Disclosure of Invention
The invention provides a paper collecting device of a gold stamping die-cutting machine, which solves the problems that the plastic deformation of a material roll is easily caused when the existing air expansion shaft is wound, and the repeated use of the material roll is not facilitated.
The invention relates to a paper collecting device of a gold stamping die-cutting machine, which adopts the following technical scheme that the paper collecting device of the gold stamping die-cutting machine is used for collecting paper onto a winding drum and comprises a supporting frame and a material collecting mechanism. The material receiving mechanism comprises an air expansion shaft, a sliding key assembly and an air bag assembly. The inflatable shaft is horizontally arranged and rotationally arranged on the supporting frame. A plurality of chute assemblies are arranged on the inflatable shaft, and are sequentially distributed along the axial direction of the inflatable shaft, and each chute assembly comprises a first spiral groove and a second spiral groove. The first spiral groove and the second spiral groove are distributed in sequence along the circumferential direction of the inflatable shaft. The spiral directions of the first spiral groove and the second spiral groove are opposite.
The sliding key assembly comprises a plurality of first sliding keys and a plurality of second sliding keys, wherein each first sliding key is arranged in one first spiral groove, and each second sliding key is slidably arranged in one second spiral groove. The first sliding key and the second sliding key can move along the radial direction of the inflatable shaft. The first sliding key and the second sliding key are spiral, and the spiral directions of the first sliding key and the second sliding key are opposite. The winding drum is sleeved on the air expansion shaft, and the first sliding key and the second sliding key are used for propping against the inner wall of the winding drum. The air bag component is used for driving the first sliding key and the second sliding key to move respectively.
A first air passage is formed in the first sliding key and is arranged along the spiral direction of the first sliding key. A plurality of first air holes are formed in the peripheral wall of the first sliding key, and the first air holes are communicated with the first air channel. A second air passage is formed in the second sliding key and is arranged along the spiral direction of the second sliding key. A plurality of second air holes are formed in the peripheral wall of the second sliding key, and the second air holes are communicated with the second air passage.
Further, a first installation channel is formed in the inflatable shaft, the first installation channel is arranged along the axial direction of the inflatable shaft, and the first spiral groove and the second spiral groove are communicated with the first installation channel. The air bag assembly comprises a first air bag and a second air bag, the first air bag and the second air bag are arranged in the first installation channel, the first air bag and the second air bag are sequentially distributed along the circumferential direction of the air inflation shaft, and the first air bag and the second air bag are arranged along the axial direction of the air inflation shaft. The side wall of the first sliding key positioned in the air expansion shaft is propped against the first air bag. The side wall of the second sliding key positioned in the air expansion shaft is propped against the second air bag.
Further, the material receiving mechanism further comprises a sealing piece, the sealing piece is arranged in the first installation channel, the sealing piece is arranged along the axial direction of the air inflation shaft, and the sealing piece is arranged between the first air bag and the second air bag. Four sides of the closure along the circumference of the inflatable shaft are a first side, a second side, a third side and a fourth side, respectively. Wherein the first side and the second side are arranged in parallel and the third side and the fourth side are arranged in parallel. The first side of the closure abuts the first bladder and the second side of the closure abuts the second bladder.
Further, a third air passage and a fourth air passage are formed in the sealing piece, the third air passage and the fourth air passage are all arranged along the axial direction of the air expansion shaft, the third air passage is positioned on the third side of the sealing piece, and the fourth air passage is positioned on the fourth side of the sealing piece. The third side of closure has offered a plurality of first branch interfaces, and a plurality of first branch interfaces distribute in proper order along the axial of physiosis axle, and first branch interface and third air flue intercommunication. A plurality of second branch interfaces are arranged on the fourth side of the sealing piece, the second branch interfaces are sequentially distributed along the axial direction of the air expansion shaft, and the second branch interfaces are communicated with the fourth air passage.
Each first sliding key is provided with a first connecting pipe, the first connecting pipes are communicated with the first air passage, and one end of each first connecting pipe is arranged in one first branch interface. And a second connecting pipe is arranged on each second sliding key, the second connecting pipes are communicated with the second air passages, and one end of each second connecting pipe is arranged in one second branch joint.
Further, the first sealing plate and the second sealing plate are respectively and fixedly arranged at two ends of the sealing piece along the axial direction of the inflatable shaft. The first sealing plate is provided with a first gas receiving pipe and a second gas receiving pipe, the first gas receiving pipe is communicated with a third air passage, and the second gas receiving pipe is communicated with a fourth air passage.
The material receiving mechanism further comprises a first pipeline, a second pipeline and two first air pumps. The air pump is fixed to be set up on the support frame, and the one end and the first gas pipe connection of first pipeline, the one end and the second gas pipe connection of second pipeline. The other end of the first pipeline and the other end of the second pipeline are respectively connected with the two air pumps.
Further, one end of the first air bag is fixedly provided with a third air connecting pipe, and one end of the second air bag is fixedly provided with a fourth air connecting pipe. The material receiving mechanism further comprises two second air pumps, and the second air pumps are fixedly arranged on the supporting frame. The third air connecting pipe and the fourth air connecting pipe are respectively connected with the two second air pumps.
Further, the first sliding key and the second sliding key have elasticity. The first sliding key comprises a first spiral block, a second spiral block and a first connecting block, the first spiral block and the second spiral block are all in spiral shapes, the spiral directions of the first spiral block and the second spiral block are the same, the first spiral block and the second spiral block are sequentially distributed along the radial direction of the air expansion shaft, and the first spiral block is located on the inner side of the second spiral block. The radius of the first helical block is smaller than the radius of the second helical block. The first connecting block is connected with the first spiral block and the second spiral block.
The second sliding key comprises a third spiral block, a fourth spiral block and a second connecting block, the third spiral block and the fourth spiral block are all in spiral shapes, the spiral directions of the third spiral block and the fourth spiral block are the same, the third spiral block and the fourth spiral block are sequentially distributed along the radial direction of the air expansion shaft, and the third spiral block is located on the inner side of the fourth spiral block. The radius of the third helical block is smaller than the radius of the fourth helical block. The second connecting block is connected with the third spiral block and the fourth spiral block.
Further, a first limit groove is formed in the first spiral groove, and the first limit groove is arranged along the radial direction of the air expansion shaft. The second spiral groove is provided with a second limit groove, and the second limit groove is arranged along the radial direction of the air expansion shaft. The middle part of first connecting block is fixed and is provided with first backup pad, and first backup pad sets up in first spacing inslot along the radial setting of physiosis axle with sliding. The middle part of second connecting block is fixed to be provided with the second backup pad, and the radial setting of second backup pad along the physiosis axle, and the second backup pad sets up in the second spacing inslot slidingly.
Further, the material receiving mechanism further comprises a driving assembly, and the driving assembly comprises a motor and a belt. The motor is fixedly arranged on the supporting frame, and a first gear is fixedly arranged on an output shaft of the motor. The second gear is fixedly arranged on the air expansion shaft, and the second gear and the air expansion shaft are coaxially arranged. The belt connects the first gear and the second gear.
Further, the paper collecting device of the gold stamping die-cutting machine further comprises a frame, a feeding shaft, a laminating shaft, a cutting die and a material pulling shaft. The axial direction of the inflatable shaft is the first direction. The support frame is fixedly arranged on the frame. The rack is provided with a first side and a second side along two sides of a second direction, the second direction is a horizontal direction, and the second direction is perpendicular to the first direction. The feeding shaft, the attaching shaft, the heating roller, the cutting die and the material pulling shaft are all arranged on the frame. The feeding shaft, the attaching shaft and the pulling shaft are all arranged along the first direction.
The paper collecting device of the gold stamping die-cutting machine has the beneficial effects that the winding drum is sleeved on the air expansion shaft through the material collecting mechanism, so that the first air passage and the second air passage are enabled to suck air inwards, the first sliding key is enabled to suck air inwards through the first air holes, the second sliding key is enabled to suck air inwards through the second air holes, impurities on the inner peripheral wall of the winding drum are further absorbed, the impurities are prevented from being adhered to the inner peripheral wall of the winding drum, and insufficient friction is caused when the first sliding key, the second sliding key and the inner peripheral wall of the winding drum are propped against each other, so that the clamping force on the winding drum is reduced.
The air bag component drives the first sliding key and the second sliding key to move in the direction away from the axis of the inflatable shaft respectively and clamps the winding drum. In the winding process, as the winding thickness increases, the clamping force required by the winding drum gradually increases. The first sliding key and the second sliding key are gradually moved in the direction away from the axis of the air inflation shaft, so that the clamping force of the first sliding key and the second sliding key on the winding drum is increased. Because the clamping force of the first sliding key and the second sliding key on the winding drum is increased to easily cause the winding drum to generate plastic deformation, the first air hole of the first sliding key and the second air hole of the second sliding key are rolled to suck air inwards, the negative pressure of the first air hole and the second air hole is gradually increased, the supporting force opposite to the first sliding key and the second sliding key is provided for the winding drum, the plastic deformation of the winding drum is reduced, and the repeated use frequency of the winding drum is improved.
When the winding is completed and the winding drum needs to be taken down, the first sliding key is kept in contact with the winding drum, and the second sliding key is separated from contact with the winding drum. Then manual work or manipulator hold up the reel, restrict the rotation of reel, drive physiosis axle rotates, because first feather key is the heliciform, when first feather key rotates, and when the reel does not rotate, can drive the reel and move towards physiosis axle axial, and then lift off the reel smoothly, need not the manual work to promote, convenient operation, loading and unloading are laborsaving, thereby reduce the friction between first feather key, second feather key and the reel, prevent because frictional force makes the reel inner wall produce the mar, and then influence the contact of reel and physiosis axle.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a paper collecting device of a gilding press die-cutting machine according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a supporting frame and a receiving mechanism of a gilding press die-cutting machine according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a part of a structure of a receiving mechanism of a gilding press die-cutting machine according to an embodiment of the present invention;
Fig. 4 is an exploded view of a part of the structure of a receiving mechanism of a gilding press die-cutting machine according to an embodiment of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at A;
Fig. 6 is a cross-sectional view of a part of the structure of a receiving mechanism of a gilding press die-cutting machine according to an embodiment of the present invention;
Fig. 7 is a schematic structural diagram of a first chute and a second chute of a gilding press die-cutting machine according to an embodiment of the present invention;
fig. 8 is a cross-sectional view of a first chute and a second chute of a gilding press according to an embodiment of the present invention;
fig. 9 is a cross-sectional view of a first air bag and a second air bag of a gilding press die-cutting machine according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a closure member of a receiving mechanism of a gilding press die-cutting machine according to an embodiment of the present invention;
Fig. 11 is a schematic structural view of another view angle of a closure member of a receiving mechanism of a gilding press according to an embodiment of the present invention.
In the drawing, 100 parts of a frame, 300 parts of a cutting die, 400 parts of a heating roller, 500 parts of a laminating shaft, 600 parts of a feeding shaft, 700 parts of a pulling shaft, 810 parts of a motor, 850 parts of an inflatable shaft, 851 parts of a first spiral groove, 8511 parts of a first sliding groove, 8512 parts of a second sliding groove, 8513 parts of a first limiting groove, 853 parts of a second spiral groove, 854 parts of a first mounting channel, 860 parts of a sealing piece, 861 parts of a third air passage, 862 parts of a fourth air passage, 863 parts of a first branch interface, 864 parts of a first sealing plate, 8641 parts of a first limiting hole, 8642 parts of a second limiting hole, 8643 parts of a first connecting pipe, 8644 parts of a second connecting pipe, 865 parts of a second sealing plate, 870 parts of a first air bag, 871 parts of a third connecting pipe, 872 parts of a second air bag, 873 parts of a fourth connecting pipe, 880 parts of a first sliding key, 881 parts of a first air passage, 882 parts of a first air hole, 883 parts of a first connecting pipe, 884 parts of a first connecting pipe, a first screw block 885, 886 parts of a first spiral block, 886 parts of a second connecting block, 897 parts of a second connecting pipe, 896 parts of a second connecting pipe, 895.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 11, a paper collecting device of a gilding press according to an embodiment of the present invention is used for winding paper onto a reel, and includes a support frame 900 and a material collecting mechanism. The receiving mechanism includes an inflatable shaft 850, a sliding key assembly, and an inflatable bladder assembly. The air inflation shaft 850 is horizontally disposed, and the air inflation shaft 850 is rotatably disposed on the support frame 900. The inflatable shaft 850 is provided with a plurality of chute assemblies, which are sequentially distributed along the axial direction of the inflatable shaft 850, and each chute assembly includes a first spiral groove 851 and a second spiral groove 853. The first spiral groove 851 and the second spiral groove 853 are sequentially distributed along the circumferential direction of the balloon shaft 850, and the first spiral groove 851 is located between two adjacent second spiral grooves 853 along the axial direction of the balloon shaft 850. The spiral directions of the first spiral groove 851 and the second spiral groove 853 are opposite.
The sliding key assembly includes a plurality of first sliding keys 880 and a plurality of second sliding keys 890, each first sliding key 880 disposed within one of the first helical grooves 851 and each second sliding key 890 slidably disposed within one of the second helical grooves 853. First slider 880 and second slider 890 are each movable in a radial direction of balloon shaft 850. First slider 880 and second slider 890 are each helical, with first slider 880 and second slider 890 having opposite helical directions. The spool is sleeved on the inflatable shaft 850, and the first sliding key 880 and the second sliding key 890 are used for propping against the inner wall of the spool. The balloon assembly is configured to move first sliding key 880 and second sliding key 890, respectively.
The first air passage 881 is provided in the first sliding key 880, and the first air passage 881 is provided along the spiral direction of the first sliding key 880. A plurality of first air holes 882 are formed in the outer peripheral wall of the first sliding key 880, the plurality of first air holes 882 are distributed along the extending direction of the first air channel 881 in sequence, and the first air holes 882 are communicated with the first air channel 881. Second air passage 891 is provided in second slider 890, and second air passage 891 is provided along the direction of the spiral of second slider 890. A plurality of second air holes 892 are formed in the peripheral wall of the second sliding key 890, the second air holes 892 are distributed in sequence along the extending direction of the second air passage 891, and the second air holes 892 are communicated with the second air passage 891.
The winding drum is sleeved on the inflatable shaft 850, so that the first air channel 881 and the second air channel 891 are sucked inwards, the first sliding key 880 is sucked inwards through a plurality of first air holes 882, the second sliding key 890 is sucked inwards through a plurality of second air holes 892, impurities on the inner peripheral wall of the winding drum are absorbed, the inner peripheral wall of the winding drum is prevented from being stained with impurities, and the first sliding key 880, the second sliding key 890 and the inner peripheral wall of the winding drum are not sufficiently rubbed when being abutted against each other, so that the clamping force on the winding drum is reduced.
The bladder assembly moves the first and second sliding keys 880, 890, respectively, away from the axis of the inflatable shaft 850 and clamps the spool. In the winding process, as the winding thickness increases, the clamping force required by the winding drum gradually increases. So that first sliding key 880 and second sliding key 890 gradually move away from the axial center of air inflation shaft 850 to increase the clamping force of first sliding key 880 and second sliding key 890 on the spool. Because the clamping force of the first sliding key 880 and the second sliding key 890 on the winding drum is increased to easily cause the winding drum to generate plastic deformation, the wound winding drum sucks air inwards through the first air holes 882 of the first sliding key 880 and the second air holes 892 of the second sliding key 890, and the negative pressure of the first air holes 882 and the second air holes 892 is gradually increased, so that a supporting force opposite to the first sliding key 880 and the second sliding key 890 is provided for the winding drum, the plastic deformation amount of the winding drum is reduced, and the repeated use frequency of the winding drum is increased.
When the reel needs to be removed after winding, the first sliding key 880 is kept in contact with the reel and the second sliding key 890 is disengaged from the reel. Then manual work or manipulator hold up the reel, restrict the rotation of reel, drive physiosis axle 850 rotates, because first feather key 880 is the heliciform, when first feather key 880 rotates, and when the reel does not rotate, can drive the reel and move towards physiosis axle 850 axial direction, and then lift off the reel smoothly, need not the manual work to promote, convenient operation, loading and unloading are laborsaving, thereby reduce the friction between first feather key 880, second feather key 890 and the reel, prevent to make the reel inner wall produce the mar because of frictional force, and then influence the contact of reel and physiosis axle 850.
In this embodiment, a first installation channel 854 is formed in the balloon shaft 850, the first installation channel 854 is disposed along the axial direction of the balloon shaft 850, and the first spiral groove 851 and the second spiral groove 853 are both communicated with the first installation channel 854.
The airbag assembly includes a first airbag 870 and a second airbag 872, the first airbag 870 and the second airbag 872 are disposed in the first mounting channel 854, the first airbag 870 and the second airbag 872 are sequentially distributed along the circumference of the balloon shaft 850, and the first airbag 870 and the second airbag 872 are disposed along the axial direction of the balloon shaft 850. The cross sections of the first balloon 870 and the second balloon 872 perpendicular to the axial direction of the balloon shaft 850 are semicircular, and the semicircular straight edge of the first balloon 870 and the semicircular straight edge of the second balloon 872 are oppositely arranged. The side wall of the first sliding key 880 inside the inflatable shaft 850 abuts against the semicircular arc edge of the first bladder 870. The side wall of the second sliding key 890 inside the inflatable shaft 850 abuts against the circular arc edge of the semicircle of the second air bag 872.
In this embodiment, the material receiving mechanism further includes a closure 860, the closure 860 is disposed within the first mounting channel 854, the closure 860 is disposed along the axial direction of the balloon shaft 850, and the closure 860 is disposed between the first balloon 870 and the second balloon 872. Four sides of the closure 860 along the circumference of the balloon shaft 850 are a first side, a second side, a third side and a fourth side, respectively. Wherein the first side and the second side are arranged in parallel and the third side and the fourth side are arranged in parallel. The first side of the closure 860 abuts a straight edge of the semicircle of the first balloon 870, and the second side of the closure 860 abuts a straight edge of the semicircle of the second balloon 872. The closure 860 is used to support the first and second bladders 870, 872, preventing the inflation and deflation of the first and second bladders 870, 872 from interfering with each other.
In the present embodiment, the closure 860 is provided with a third air passage 861 and a fourth air passage 862, the third air passage 861 and the fourth air passage 862 are all disposed along the axial direction of the balloon shaft 850, and the third air passage 861 is located at the third side of the closure 860, and the fourth air passage 862 is located at the fourth side of the closure 860.
A third side of the closure 860 is provided with a plurality of first branching interfaces 863, the plurality of first branching interfaces 863 being sequentially distributed along the axial direction of the balloon shaft 850, the first branching interfaces 863 being in communication with the third air passage 861. A fourth side of the closure 860 is provided with a plurality of second branch interfaces that are sequentially distributed along the axial direction of the balloon shaft 850, which are each in communication with the fourth air passage 862.
Each first sliding key 880 is provided with a first connecting tube 883, the first connecting tube 883 is communicated with the first air channel 881, and one end of each first connecting tube 883 is arranged in one first branching interface 863. Each second sliding key 890 is provided with a second connecting pipe 893, the second connecting pipe 893 is communicated with the second air passage 891, and one end of each second connecting pipe 893 is arranged in a second branch joint.
In the present embodiment, the sealing member 860 is fixedly provided with a first sealing plate 864 and a second sealing plate 865 along both ends in the axial direction of the balloon shaft 850, respectively. The first seal plate 864 is provided with a first air-receiving tube 8643 and a second air-receiving tube 8644, the first air-receiving tube 8643 communicates with the third air passage 861, and the second air-receiving tube 8644 communicates with the fourth air passage 862.
The material receiving mechanism further comprises a first pipeline, a second pipeline and two first air pumps. The air pump is fixedly arranged on the support frame 900, one end of the first pipeline is connected with the first air receiving pipe 8643, and one end of the second pipeline is connected with the second air receiving pipe 8644. The other end of the first pipeline and the other end of the second pipeline are respectively connected with the two air pumps.
In the present embodiment, the first seal plate 864 is provided with a first limiting hole 8641 and a second limiting hole 8642. One end of the first air bag 870 is fixedly provided with a third air receiving tube 871, and the third air receiving tube 871 is disposed in the first limiting hole 8641. One end of the second air bag 872 is fixedly provided with a fourth air receiving pipe 873, and the fourth air receiving pipe 873 is disposed in the second limiting hole 8642. The material receiving mechanism further comprises two second air pumps, and the second air pumps are fixedly arranged on the supporting frame 900. The third air receiving pipe 871 and the fourth air receiving pipe 873 are respectively connected with two second air pumps.
In this embodiment, the first sliding key 880 and the second sliding key 890 have elasticity, and can adapt to reels with different diameters, so that the adaptability is higher. The first sliding key 880 comprises a first spiral block 884, a second spiral block 885 and a first connecting block 886, wherein the first spiral block 884 and the second spiral block 885 are spiral, the spiral directions of the first spiral block 884 and the second spiral block 885 are the same, the first spiral block 884 and the second spiral block 885 are distributed in sequence along the radial direction of the air expansion shaft 850, and the first spiral block 884 is positioned on the inner side of the second spiral block 885. The radius of the first helical block 884 is smaller than the radius of the second helical block 885. The first connection block 886 connects the first screw block 884 and the second screw block 885. The first helical block 884 is positioned within the first mounting channel 854 and the second helical block 885 is positioned within the first helical groove 851. The first screw block 884 abuts against the first balloon 870 and the second screw block 885 abuts against the spool.
The second sliding key 890 includes a third screw block 894, a fourth screw block 895 and a second connecting block 896, the third screw block 894 and the fourth screw block 895 are all in a spiral shape, the spiral directions of the third screw block 894 and the fourth screw block 895 are the same, the third screw block 894 and the fourth screw block 895 are sequentially distributed along the radial direction of the balloon axis 850, and the third screw block 894 is located at the inner side of the fourth screw block 895. The radius of the third helical block 894 is less than the radius of the fourth helical block 895. The second connecting block 896 connects the third helical block 894 and the fourth helical block 895, the third helical block 894 being within the first mounting channel 854 and the fourth helical block 895 being within the second helical groove 853. The third screw 894 abuts the first balloon 870 and the fourth screw 895 abuts the spool.
The projection of the first helical mass 884 in the circumferential direction of the balloon axis 850 and the projection of the third helical mass 894 in the circumferential direction of the balloon axis 850 form a complete circle. The projection of the second helical mass 885 on the circumference of the balloon shaft 850 and the projection of the fourth helical mass 895 on the circumference of the balloon shaft 850 form a complete circle.
In this embodiment, the first spiral groove 851 includes a first chute 8511 and a second chute 8512, the first chute 8511 and the second chute 8512 are sequentially distributed along the radial direction of the balloon shaft 850, the first chute 8511 is disposed inside the second chute 8512, and the first chute 8511 and the second chute 8512 are both spiral. The first spiral groove 851 is provided with a first limit groove 8513, the first limit groove 8513 is arranged along the radial direction of the balloon shaft 850, and the first limit groove 8513 penetrates through the first chute 8511 and the second chute 8512.
The second spiral groove 853 includes a third sliding groove and a fourth sliding groove, which are sequentially distributed along the radial direction of the air expansion shaft 850, and the third sliding groove is disposed at the inner side of the fourth sliding groove, and both the third sliding groove and the fourth sliding groove are spiral. The second spiral groove 853 is provided with a second limiting groove, and the second limiting groove is arranged along the radial direction of the inflatable shaft 850 and penetrates through the third sliding groove and the fourth sliding groove.
The middle part of the first connection block 886 is fixedly provided with a first support plate 887, the first support plate 887 is arranged along the radial direction of the balloon shaft 850, and the first support plate 887 is slidably arranged in the first limit groove 8513. The cooperation of the first support plate 887 and the first limiting groove 8513 is used for limiting the first sliding keys 880, so that the radial movement directions of the plurality of first sliding keys 880 are the same. The middle part of second connecting block 896 is fixed and is provided with second backup pad 897, and second backup pad 897 sets up along the radial of physiosis axle 850, and second backup pad 897 slidingly sets up in the second spacing inslot. The cooperation of the second support plate 897 and the second limiting groove is used for limiting the second sliding keys 890, so that the radial movement directions of the plurality of second sliding keys 890 are the same.
In this embodiment, the receiving mechanism further includes a drive assembly including a motor 810 and a belt. The motor 810 is fixedly arranged on the support frame 900, and a first gear is fixedly arranged on an output shaft of the motor 810. A second gear is fixedly arranged on the air expansion shaft 850, and the second gear and the air expansion shaft 850 are coaxially arranged. The belt connects the first gear and the second gear.
In this embodiment, a paper collecting device of a gilt die-cutting machine further includes a frame 100, a feeding shaft 600, a laminating shaft 500, a cutting die 300 and a material pulling shaft 700. The direction in which the axial direction of the balloon shaft 850 is located is the first direction. The support 900 is fixedly disposed on the frame 100. The two sides of the frame 100 along the second direction are a first side and a second side, respectively, the second direction is a horizontal direction, and the second direction is perpendicular to the first direction.
The feeding shaft 600, the attaching shaft 500, the heating roller 400, the cutting die 300 and the material pulling shaft 700 are all arranged on the frame 100. The feed shaft 600, the bonding shaft 500, the heating roller 400, the cutting die 300, the draw shaft 700, and the air expansion shaft 850 are sequentially distributed along the direction from the second side of the first side. The feed shaft 600, the fit shaft 500, and the draw shaft 700 are all disposed along a first direction. The material is wound around the feed shaft 600 and the laminating shaft 500 and the draw shaft 700 are in contact with the material. The heating roller 400 is used for carrying out gold stamping treatment on the materials, and the cutting die 300 is used for carrying out cutting treatment on the materials.
In operation, in the initial state, first balloon 870 and second balloon 872 are in a contracted state, first sliding key 880 is positioned within first helical groove 851, and second sliding key 890 is positioned within second helical groove 853. The spool is sleeved on the inflatable shaft 850, the second air pump is started, and the first air bag 870 and the second air bag 872 are inflated through the third air connecting pipe 871 and the fourth air connecting pipe 873, so that the first air bag 870 and the second air bag 872 are inflated, and the first sliding key 880 and the second sliding key 890 are pushed to move outwards, namely the first sliding key 880 and the second sliding key 890 move in the direction away from the axis of the inflatable shaft 850.
Simultaneously, the first air pump is activated, wherein one of the first air pumps draws air through the first conduit and first air receiving tube 8643 to third air passage 861 on closure 860 and through first branching interface 863 and first connecting tube 883 to first air passage 881 in first sliding key 880. The other first air pump draws air through second conduit and second air receiving tube 8644 to fourth air passageway 862 in closure 860 and through second branch connection and second connecting tube 893 to second air passageway 891 in second sliding key 890. The first sliding key 880 is sucked inwards through the first air holes 882, the second sliding key 890 is sucked inwards through the second air holes 892, impurities on the inner peripheral wall of the winding drum are further absorbed, impurities are prevented from being adhered to the inner peripheral wall of the winding drum, friction is insufficient when the first sliding key 880, the second sliding key 890 and the inner peripheral wall of the winding drum are abutted against each other, and therefore clamping force on the winding drum is reduced.
Until the first sliding key 880, the second sliding key 890 and the inner peripheral wall of the spool are abutted, the first sliding key 880 and the second sliding key 890 clamp the spool, and because the first sliding key 880 and the second sliding key 890 are spiral, the first spiral groove 851 is positioned between two adjacent second spiral grooves 853 along the axial direction of the balloon shaft 850, and a plurality of chute assemblies are distributed in sequence along the axial direction of the balloon shaft 850, so that the first sliding key 880 and the second sliding key 890 are uniform along the axial direction of the spool. And a full circle is formed due to the projection of the first helical mass 884 in the circumferential direction of the balloon shaft 850 and the projection of the third helical mass 894 in the circumferential direction of the balloon shaft 850. The projection of the second helical mass 885 on the circumference of the balloon shaft 850 and the projection of the fourth helical mass 895 on the circumference of the balloon shaft 850 form a complete circle so that the first and second sliding keys 880, 890 are also uniform in the circumference of the spool. Therefore, the first sliding key 880 and the second sliding key 890 can uniformly support the circumferential direction and the axial direction of the winding drum, so that the plastic deformation of the winding drum is reduced, the contact force is increased, and the stability of the support is maintained.
Finally, the material wound on the feeding shaft 600 sequentially passes through the laminating shaft 500, the heating roller 400, the cutting die 300 and the material pulling shaft 700 and then is wound on a winding drum. And the motor 810 is started, the motor 810 drives the belt to rotate through the first gear, then the inflatable shaft 850 is driven to synchronously rotate through the second gear, the drum is driven to synchronously rotate when the inflatable shaft 850 rotates, and the drum starts to roll materials. The knife die 300 carries out gold stamping treatment on the material.
In the winding process, as the winding thickness increases, the clamping force required by the winding drum gradually increases. The first air bag 870 and the second air bag 872 are inflated gradually by the second air pump, so that the first sliding key 880 and the second sliding key 890 gradually move in the direction away from the axis of the air expansion shaft 850, and the clamping force of the first sliding key 880 and the second sliding key 890 on the winding drum is increased.
Because the clamping force of the first sliding key 880 and the second sliding key 890 on the winding drum is increased to easily enable the winding drum to generate plastic deformation, the first air pump is started while winding, the air is sucked inwards through the first air holes 882 of the first sliding key 880 and the second air holes 892 of the second sliding key 890, the negative pressure of the first air holes 882 and the second air holes 892 is gradually increased, the supporting force which is opposite to the first air bag 870 and the second air bag 872 is provided for the winding drum, the plastic deformation amount of the winding drum is reduced, and the repeated use frequency of the winding drum is improved.
And during winding, because the first and second sliding keys 880, 890 are helical, the friction between the first and second sliding keys 880, 890 and the spool will generate an axial force component during rotation of the first and second sliding keys 880, 890. The directions of the axial force components generated by the first sliding key 880 and the second sliding key 890 are opposite because the spiral directions of the first sliding key 880 and the second sliding key 890 are opposite, so that the axial force components of the friction force are mutually offset in the winding process, and the winding stability is maintained.
When the winding is completed and the winding drum needs to be taken down, the first air pump connected with the second air bag 872 absorbs the air in the second air bag 872, so that the second sliding keys 890 move towards the direction close to the axis of the air expansion shaft 850, and the plurality of second sliding keys 890 are separated from contact with the winding drum.
Then manual work or manipulator hold up the reel, restrict the rotation of reel, drive physiosis axle 850 rotates, because first feather key 880 is the heliciform, when first feather key 880 rotates, and when the reel does not rotate, can drive the reel and move towards physiosis axle 850 axial direction, and then lift off the reel smoothly, need not the manual work to promote, convenient operation, loading and unloading are laborsaving, thereby reduce the friction between first feather key 880, second feather key 890 and the reel, prevent to make the reel inner wall produce the mar because of frictional force, and then influence the contact of reel and physiosis axle 850.
And when the spool is removed, the first and second sliding keys 880, 890 may be moved in a direction toward the axial center of the air shaft 850 so that the first and second sliding keys 880, 890 are disengaged from the spool. And the first air pump is driven to blow air outwards through the first air holes 882 of the first sliding key 880 and the second air holes 892 of the second sliding key 890, so that an air film is formed between the air expansion shaft 850 and the winding drum, and friction between the air expansion shaft 850 and the winding drum is reduced, thereby facilitating the pulling out of the winding drum.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.