CN110901181B - Automatic tube expander - Google Patents
Automatic tube expander Download PDFInfo
- Publication number
- CN110901181B CN110901181B CN201911354420.9A CN201911354420A CN110901181B CN 110901181 B CN110901181 B CN 110901181B CN 201911354420 A CN201911354420 A CN 201911354420A CN 110901181 B CN110901181 B CN 110901181B
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- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 244000208734 Pisonia aculeata Species 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F7/00—Processes not otherwise provided for
- B31F7/002—Processes not otherwise provided for tubular articles, e.g. changing the cross-section
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Looms (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
An automatic tube expander comprises a frame and a controller, wherein a tube expanding station is arranged on the frame, and a plurality of supporting units which are distributed from left to right and are used for supporting paper tubes are arranged in the tube expanding station; a feeding chute is fixed on the rack at the left side of the pipe expanding station, and a discharging chute is fixed on the rack at the right side of the pipe expanding station; the machine frame positioned below the feed chute and the pipe expanding station is provided with sliding plates in a sliding manner, each sliding plate is provided with a jacking mechanism, and the machine frame is provided with a first driving mechanism for driving the two sliding plates to slide simultaneously; a movable platform is arranged on the frame at the rear side of the pipe expanding station in a sliding way, a second driving mechanism for driving the movable platform to move forwards and backwards is arranged on the frame, the movable platform is provided with pipe expanding mechanisms with the same number as the supporting units, and each pipe expanding mechanism is respectively arranged corresponding to one supporting unit; the invention can reshape the paper tube after being pressed and deformed, so that the paper tube can achieve the aim of recycling.
Description
Technical Field
The invention relates to the technical field of tube expanding machines, in particular to an automatic tube expanding machine.
Background
Paper tubes are commonly used for winding various products, such as paper tubes for winding films, paper tubes for winding cloth, and the paper tubes can be reused after being used once for achieving the purpose of environmental protection, but the paper tubes can be deformed by pressure after being used for many times, and when the paper tubes are deformed by pressure, the paper tubes can be unusable. The invention aims to provide a paper tube which can be deformed by pressing and is shaped again, so that the paper tube can be reused.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic tube expander, which can reshape a pressed and deformed paper tube so as to realize the purpose of recycling the paper tube, thereby reducing the production cost of enterprises and achieving the purpose of environmental protection.
The technical scheme of the invention is that the automatic tube expander comprises a frame and a controller, wherein a tube expanding station is arranged on the frame, a plurality of supporting units which are distributed from left to right and are used for supporting paper tubes are arranged in the tube expanding station, and each supporting unit comprises two supporting seats which are symmetrically arranged in front-back and are fixed on the frame; a feeding chute is fixed on the rack at the left side of the pipe expanding station, and a discharging chute is fixed on the rack at the right side of the pipe expanding station; the machine frame positioned below the feed chute and the pipe expanding station is provided with sliding plates in a sliding manner, each sliding plate is provided with a jacking mechanism for jacking the paper pipe, and the machine frame is provided with a first driving mechanism for simultaneously driving the two sliding plates to slide; a movable platform is arranged on the frame at the rear side of the pipe expanding station in a sliding way, a second driving mechanism for driving the movable platform to move forwards and backwards is arranged on the frame, the movable platform is provided with pipe expanding mechanisms with the same number as the supporting units, and each pipe expanding mechanism is respectively arranged corresponding to one supporting unit; the first driving mechanism and the second driving mechanism are electrically connected with the controller.
The automatic pipe expander comprises a cylinder fixed on a sliding plate and a supporting frame fixedly connected to a piston rod of the cylinder, wherein a plurality of supporting grooves which are transversely distributed and have the same number as the supporting units are formed in the upper end face of each supporting frame, and each supporting groove is used for supporting a single paper pipe.
The automatic pipe expander comprises a support plate, wherein the upper end of each cylinder is fixedly provided with a piston rod of each cylinder movably penetrates through the corresponding support plate, two guide posts vertically and movably penetrate through the two ends of each support plate, and the upper end of each guide post is fixedly connected with the lower surface of the corresponding support frame.
The invention discloses an automatic pipe expander, wherein each pipe expanding mechanism comprises a supporting block and an oil cylinder which are fixed on a moving platform, a push-pull rod is movably arranged in each supporting block in a penetrating manner, the rear end of each push-pull rod is fixed with a piston rod of the corresponding oil cylinder, a plurality of arc plates distributed circumferentially are arranged on the outer side of each push-pull rod, the extending direction of each arc plate is parallel to the axis of the corresponding push-pull rod, and the concave surface of each arc plate faces the corresponding push-pull rod; a pushing structure for pushing the arc plates to enable the arc plates to move outwards along the radial direction of the push-pull rod when the push-pull rod moves to one side is arranged between each arc plate and the corresponding push-pull rod; a pull-back structure for pulling the arc plates to enable the arc plates to move inwards along the radial direction of the push-pull rod when the push-pull rod moves to the other side is arranged between each arc plate and the corresponding push-pull rod; and a guide structure for guiding the arc plates when the arc plates move along the radial direction of the push-pull rod is arranged between each arc plate and the corresponding support block.
The invention discloses an automatic pipe expander, wherein a pushing structure comprises a plurality of pushing sleeves sleeved outside a push-pull rod and distributed along the axial direction of the push-pull rod, each pushing sleeve is fixed with the push-pull rod, an arc-shaped guide plate is fixed on the inner side wall of each arc-shaped plate at the position of each pushing sleeve, a ring-shaped first conical surface is arranged on the outer peripheral wall of the right end of each pushing sleeve, and a first guide surface for guiding in a matched manner with the first conical surface is arranged on the inner side wall of the left end of each guide plate; each pushing sleeve is fixed with the push-pull rod through a first bolt penetrating through the push-pull rod and the pushing sleeve, and the first bolt is tightly matched with the push-pull rod and the pushing sleeve.
The invention discloses an automatic pipe expander, wherein a pull-back structure comprises a tightening sleeve sleeved outside a push-pull rod, the tightening sleeve is fixed with the push-pull rod, an arc-shaped guide block is fixed on the inner side wall of each arc-shaped plate at the position of the tightening sleeve, a ring-shaped second conical surface is arranged on the inner peripheral wall of the left end of the tightening sleeve, the right end of each guide block is partially inserted into the second conical surface, and a second guide surface for guiding in a matched manner with the second conical surface is arranged on the outer side wall of the right end of each guide block; the tightening sleeve is fixed with the push-pull rod through a second bolt penetrating through the push-pull rod and the tightening sleeve, and the second bolt is tightly matched with the push-pull rod and the tightening sleeve.
The invention discloses an automatic pipe expander, wherein the left end of each arc plate is uniformly formed with a sliding block, one end of the sliding block, which is far away from the arc plate, is integrally formed with a limiting block, each supporting block is internally provided with a long hole through which one limiting block can pass, the inner side of each long hole is provided with a sliding groove for sliding one sliding block, and the sliding groove extends along the radial direction of a push-pull rod.
The invention discloses an automatic pipe expander, wherein a shaft sleeve is sleeved outside each push-pull rod, each shaft sleeve is penetrated in a corresponding supporting block and fixed with the supporting block, and each push-pull rod is movably penetrated in the corresponding shaft sleeve.
The automatic pipe expander comprises a nut, a sensor bracket is fixed on each oil cylinder, two proximity sensors which are distributed in the front-back direction and used for triggering after the nut moves are fixed on each sensor bracket, and the proximity sensors are electrically connected with a controller.
The automatic pipe expander is characterized in that a travel switch used for triggering a moving platform after the moving platform moves forwards in place is fixed on a rack, and the travel switch is electrically connected with a controller.
After the structure is adopted, compared with the prior art, the paper tube shaping device can reshape the pressed and deformed paper tube, so that the paper tube can achieve the aim of recycling, the production cost of enterprises can be reduced, and the aim of environmental protection is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a schematic perspective view of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 7 is an enlarged schematic view of the structure of FIG. 2B;
FIG. 8 is a schematic perspective view of a portion of the tube expansion mechanism;
FIG. 9 is a schematic perspective view of a portion of the tube expansion mechanism;
FIG. 10 is a schematic cross-sectional view of a portion of the expansion mechanism;
fig. 11 is a partially exploded view of a portion of the tube expansion mechanism.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description:
As shown in fig. 1-11, in this embodiment, the automatic tube expander of the present invention comprises a frame 1 and a controller, wherein a tube expanding station 11 is arranged on the frame 1, a plurality of supporting units which are distributed from left to right and are used for supporting paper tubes are arranged in the tube expanding station 11, and each supporting unit comprises two supporting seats 2 which are symmetrically arranged from front to back and are fixed on the frame 1; a feeding chute 3 is fixed on the frame 1 at the left side of the pipe expanding station 11, and a discharging chute 4 is fixed on the frame 1 at the right side of the pipe expanding station 11; the machine frame 1 positioned below the feed chute 3 and the pipe expanding station 11 is connected with sliding plates 12 in a sliding manner, a jacking mechanism for jacking the paper pipes is arranged on each sliding plate 12, and a first driving mechanism 13 for simultaneously driving the two sliding plates 12 to slide is arranged on the machine frame 1; a movable platform 5 is arranged on the frame 1 positioned at the rear side of the pipe expanding station 11 in a back-and-forth sliding manner, a second driving mechanism 14 for driving the movable platform 5 to move back-and-forth is arranged on the frame 1, the same number of pipe expanding mechanisms as the supporting units are arranged on the movable platform 5, and each pipe expanding mechanism is respectively arranged corresponding to one supporting unit; the first driving mechanism 13 and the second driving mechanism 14 are electrically connected with the controller; the number of the supporting units is 8, and the number of the pipe expanding mechanisms is 8; the first driving mechanism and the second driving mechanism in the invention are both linear driving mechanisms, for example, a servo motor drives the screw rod to rotate, and the screw rod driving component moves, for example, a sliding plate in the invention drives the screw rod to rotate by the servo motor, and the screw rod drives the sliding plate to move, and similarly, the moving platform in the invention drives the screw rod to rotate by the servo motor, and the screw rod drives the moving platform to move, so the driving mechanism is a conventional driving mechanism on the market at present, and is not repeated herein.
Each jacking mechanism comprises an air cylinder 61 fixed on the sliding plate 12 and a supporting frame 62 fixedly connected to a piston rod of the air cylinder 61, a plurality of supporting grooves 621 which are transversely distributed and have the same number as the supporting units are arranged on the upper end surface of each supporting frame 62, and each supporting groove 621 is used for supporting a single paper tube; the number of the supporting grooves on each supporting frame is 8; by adopting the jacking mechanism, when the piston rod of the air cylinder stretches, the paper tube in the feeding groove can be jacked by the jacking mechanism positioned at the left side, and the paper tube in the tube expanding station can be jacked by the jacking mechanism positioned at the right side.
The upper end of each air cylinder 61 is fixedly provided with a supporting plate 63, a piston rod of each air cylinder 61 is movably arranged in the corresponding supporting plate 63 in a penetrating manner, two guide posts 64 are vertically and movably arranged at two ends of each supporting plate 63 in a penetrating manner, and the upper end of each guide post 64 is fixed with the lower surface of the corresponding supporting frame 62; by adopting such a structure, the reliability of the support frame in moving up and down can be improved.
Each pipe expanding mechanism comprises a supporting block 71 and an oil cylinder 72 which are fixed on the moving platform 5, a push-pull rod 73 is movably arranged in each supporting block 71 in a penetrating manner, the rear end of each push-pull rod 73 is fixed with a piston rod of the corresponding oil cylinder 72, a plurality of arc plates 74 which are circumferentially distributed are arranged on the outer side of each push-pull rod 73, the extending direction of each arc plate 74 is parallel to the axis of the corresponding push-pull rod 73, and the concave surface of each arc plate 74 faces the corresponding push-pull rod 73; a pushing structure for pushing the arc plates 74 to enable the arc plates 74 to move outwards along the radial direction of the push-pull rod 73 when the push-pull rod 73 moves to one side is arranged between each arc plate 74 and the corresponding push-pull rod 73; a pull-back structure for pulling the arc plates 74 to enable the arc plates 74 to move inwards along the radial direction of the push-pull rod 73 when the push-pull rod 73 moves to the other side is arranged between each arc plate 74 and the corresponding push-pull rod 73; a guide structure for guiding the arc plates 74 when the arc plates 74 move along the radial direction of the push-pull rod 73 is arranged between each arc plate 74 and the corresponding support block 71; by adopting the pipe expanding mechanism, when the arc-shaped plate is inserted into the paper pipe and the arc-shaped plate moves outwards along the radial direction of the push-pull rod, the paper pipe can be expanded, namely, the paper pipe can be shaped again.
The pushing structure comprises a plurality of pushing sleeves 75 sleeved outside the push-pull rod 73 and distributed along the axial direction of the push-pull rod 73, each pushing sleeve 75 is fixed with the push-pull rod 73, an arc-shaped guide plate 76 is fixed on the inner side wall of each arc plate 74 at the position of each pushing sleeve 75, a ring-shaped first conical surface 751 is arranged on the outer peripheral wall of the right end of each pushing sleeve 75, and a first guide surface 761 for guiding in a matched manner with the first conical surface 751 is arranged on the inner side wall of the left end of each guide plate 76; each pushing sleeve 75 is fixed with the push-pull rod 73 through a first bolt 731 penetrating through the push-pull rod 73 and the pushing sleeve 75, and the first bolt 731 is tightly matched with the push-pull rod 73 and the pushing sleeve 75; after the pushing structure is adopted, when the push-pull rod moves rightwards, the first guide surface can be matched with the first conical surface for guiding, namely, the pushing sleeve can push the guide plate and the arc plate outwards, so that the guide plate and the arc plate move outwards along the radial direction of the push-pull rod; by adopting the structure, the pushing sleeve can be reliably fixed with the push-pull rod.
The pull-back structure comprises a tightening sleeve 77 sleeved outside the push-pull rod 73, the tightening sleeve 77 is fixed with the push-pull rod 73, an arc-shaped guide block 78 is fixed on the inner side wall of each arc-shaped plate 74 at the position of the tightening sleeve 77, a ring-shaped second conical surface 771 is arranged on the inner peripheral wall of the left end of the tightening sleeve 77, the right end of each guide block 78 is partially inserted into the second conical surface 771, and a second guide surface 781 for guiding in a matched manner with the second conical surface 771 is arranged on the outer side wall of the right end of each guide block 78; the tightening sleeve 77 is fixed with the push-pull rod 73 through a second bolt 732 penetrating through the push-pull rod 73 and the tightening sleeve 77, and the second bolt 732 is tightly matched with the push-pull rod 73 and the tightening sleeve 77; by adopting the pull-back structure, when the push-pull rod moves leftwards, the second guide surface can be matched with the second conical surface for guiding, namely the tightening sleeve can pull the guide block inwards, so that the guide block and the arc plate move inwards along the radial direction of the push-pull rod; by adopting the structure, the tightening sleeve can be reliably fixed with the push-pull rod.
A sliding block 741 is uniformly formed at the left end of each arc-shaped plate 74, a limiting block 742 is integrally formed at one end of each sliding block 741, which is far away from the arc-shaped plate 74, a long hole 711 through which one limiting block 742 can pass is formed in each supporting block 71, a sliding groove 712 for sliding one sliding block 741 is formed at the inner side of each long hole 711, and the sliding groove 712 extends along the radial direction of the push-pull rod 73; by adopting the structure, the arc-shaped plate can be reliably connected with the supporting block in a sliding way.
The outer part of each push-pull rod 73 is sleeved with a shaft sleeve 79, each shaft sleeve 79 is penetrated in the corresponding supporting block 71 and fixed with the supporting block 71, and each push-pull rod 73 is movably penetrated in the corresponding shaft sleeve 79; by adopting the structure, the push-pull rod can be reliably and movably arranged in the supporting block.
The outside of each push-pull rod 73 is in threaded connection with a nut 81, each oil cylinder 72 is fixedly provided with a sensor bracket 82, each sensor bracket 82 is fixedly provided with two proximity sensors 83 which are distributed in the front-back direction and used for triggering after the nut 81 moves, and the proximity sensors 83 are electrically connected with a controller; by adopting the structure, when the oil cylinder drives the push-pull rod to enable the nut to trigger the proximity sensor positioned at the front side, the oil cylinder can stop pushing the push-pull rod, and when the oil cylinder drives the pull rod to enable the nut to trigger the proximity sensor positioned at the rear side, the oil cylinder can stop pulling the push-pull rod, namely, the limit on the stroke of the push-pull rod can be realized.
A travel switch 9 used for triggering the mobile platform 5 after the mobile platform 5 moves forward to a proper position is fixed on the frame 1, and the travel switch 9 is electrically connected with a controller; through the setting of travel switch, after the moving platform moved forward in place, the moving platform can trigger travel switch to can restrict the travel that the moving platform moved forward.
When the paper tube expanding device works, the paper tube to be expanded in the feeding groove is jacked up by the jacking mechanism positioned at the left side, the paper tube after the expansion is completed is jacked up by the jacking mechanism positioned at the right side, then the two sliding plates and the two jacking mechanisms are driven to move rightwards by the first driving mechanism, so that the jacking mechanism positioned at the left side can move to the position of the expansion station, the jacking mechanism positioned at the right side can move to the position of the discharge groove, then the jacking mechanism descends, the paper tube to be expanded can be placed on the supporting seat, the paper tube after the expansion is completed can be placed in the discharge groove, and then the sliding plates and the jacking mechanism are driven to reset by the first driving mechanism. When the paper tube is expanded, the second driving mechanism drives the moving platform to move forwards, at the moment, the arc plate in each pipe expanding mechanism can be inserted into one paper tube positioned on a pipe expanding station, then the piston rod of the oil cylinder drives the push-pull rod to move forwards, the arc plate can be pushed to move outwards along the radial direction of the push-pull rod under the action of the pushing structure, finally the arc plate can prop the paper tube again, the paper tube finishes pipe expanding shaping, the piston rod of the oil cylinder drives the push-pull rod to move backwards, the arc plate can move inwards to reset along the radial direction of the push-pull rod under the action of the pull-back structure, and finally the second driving mechanism drives the moving platform and the pipe expanding mechanism to reset.
The above examples are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the protection scope of the present invention without departing from the design spirit of the present invention.
Claims (6)
1. An automatic pipe expander which is characterized in that: the paper tube expanding machine comprises a machine frame (1) and a controller, wherein a tube expanding station (11) is arranged on the machine frame (1), a plurality of supporting units which are distributed from left to right and are used for supporting paper tubes are arranged in the tube expanding station (11), and each supporting unit comprises two supporting seats (2) which are symmetrically arranged front and back and are fixed on the machine frame (1); a feeding chute (3) is fixed on the frame (1) at the left side of the pipe expanding station (11), and a discharging chute (4) is fixed on the frame (1) at the right side of the pipe expanding station (11); the machine frame (1) positioned below the feed chute (3) and the pipe expanding station (11) is connected with sliding plates (12) in a sliding manner, a jacking mechanism for jacking the paper pipes is arranged on each sliding plate (12), and a first driving mechanism (13) for simultaneously driving the two sliding plates (12) to slide is arranged on the machine frame (1); A movable platform (5) is arranged on a frame (1) positioned at the rear side of the pipe expanding station (11) in a back-and-forth sliding manner, a second driving mechanism (14) for driving the movable platform (5) to move back-and-forth is arranged on the frame (1), pipe expanding mechanisms with the same number as that of the supporting units are arranged on the movable platform (5), and each pipe expanding mechanism is respectively arranged corresponding to one supporting unit; the first driving mechanism (13) and the second driving mechanism (14) are electrically connected with the controller; each pipe expanding mechanism comprises a supporting block (71) and an oil cylinder (72) which are fixed on a moving platform (5), a push-pull rod (73) is movably arranged in each supporting block (71), the rear end of each push-pull rod (73) is fixed with a piston rod of the corresponding oil cylinder (72), a plurality of arc plates (74) which are circumferentially distributed are arranged on the outer side of each push-pull rod (73), the extending direction of each arc plate (74) is parallel to the axis of the corresponding push-pull rod (73), and the concave surface of each arc plate (74) faces the corresponding push-pull rod (73); A pushing structure for pushing the arc plates (74) to enable the arc plates (74) to move outwards along the radial direction of the push-pull rod (73) when the push-pull rod (73) moves to one side is arranged between each arc plate (74) and the corresponding push-pull rod (73); a pull-back structure for pulling the arc plates (74) to enable the arc plates (74) to move inwards along the radial direction of the push-pull rod (73) when the push-pull rod (73) moves to the other side is arranged between each arc plate (74) and the corresponding push-pull rod (73); a guide structure for guiding the arc plates (74) when the arc plates (74) move along the radial direction of the push-pull rod (73) is arranged between each arc plate (74) and the corresponding supporting block (71); The pushing structure comprises a plurality of pushing sleeves (75) sleeved outside the push-pull rod (73) and distributed along the axial direction of the push-pull rod (73), each pushing sleeve (75) is fixed with the push-pull rod (73), an arc-shaped guide plate (76) is fixed on the inner side wall of each arc-shaped plate (74) at the position of each pushing sleeve (75), a ring-shaped first conical surface (751) is arranged on the peripheral wall of the right end of each pushing sleeve (75), and a first guide surface (761) for guiding in a matched manner with the first conical surface (751) is arranged on the inner side wall of the left end of each guide plate (76); each pushing sleeve (75) is fixed with the push-pull rod (73) through a first bolt (731) penetrating through the push-pull rod (73) and the pushing sleeve (75), and the first bolt (731) is tightly matched with the push-pull rod (73) and the pushing sleeve (75); The pull-back structure comprises a tightening sleeve (77) sleeved outside the push-pull rod (73), the tightening sleeve (77) is fixed with the push-pull rod (73), arc-shaped guide blocks (78) are fixed on the inner side wall of each arc-shaped plate (74) at the position where the tightening sleeve (77) is located, a ring-shaped second conical surface (771) is arranged on the inner peripheral wall of the left end of the tightening sleeve (77), the right end of each guide block (78) is partially inserted into the second conical surface (771), and a second guide surface (781) for guiding in a matched mode with the second conical surface (771) is arranged on the outer side wall of the right end of each guide block (78); The tightening sleeve (77) is fixed with the push-pull rod (73) through a second bolt (732) penetrating through the push-pull rod (73) and the tightening sleeve (77), and the second bolt (732) is tightly matched with the push-pull rod (73) and the tightening sleeve (77); the left end homogeneous body shaping of every arc (74) has slider (741), the one end integrated into one piece that arc (74) was kept away from to slider (741) has stopper (742), be provided with in supporting shoe (71) and supply elongated hole (711) that stopper (742) passed one of them respectively, the inboard of every elongated hole (711) all is provided with spout (712) that supplies one of them slider (741) to slide, spout (712) extend along the radial direction of push-and-pull rod (73).
2. An automatic pipe expander according to claim 1 and wherein: each jacking mechanism comprises an air cylinder (61) fixed on the sliding plate (12) and a supporting frame (62) fixedly connected to a piston rod of the air cylinder (61), a plurality of supporting grooves (621) which are transversely distributed and are the same in number with the supporting units are formed in the upper end face of each supporting frame (62), and each supporting groove (621) is used for supporting a single paper tube.
3. An automatic pipe expander according to claim 2 and wherein: the upper end of each cylinder (61) is fixed with a supporting plate (63), the piston rod of each cylinder (61) movably penetrates through the corresponding supporting plate (63), two guide posts (64) are vertically and movably penetrated at two ends of each supporting plate (63), and the upper end of each guide post (64) is fixed with the lower surface of the corresponding supporting frame (62).
4. An automatic pipe expander according to claim 1 and wherein: the outside of each push-pull rod (73) is sleeved with a shaft sleeve (79), each shaft sleeve (79) is penetrated in the corresponding supporting block (71) and fixed with the supporting block (71), and each push-pull rod (73) is movably penetrated in the corresponding shaft sleeve (79).
5. An automatic pipe expander according to claim 1 and wherein: the outside of every push-and-pull rod (73) all threaded connection has nut (81), all is fixed with sensor support (82) on every hydro-cylinder (72), all is fixed with two on every sensor support (82) and is the proximity sensor (83) that the fore-and-aft direction distributes and be used for supplying the nut (81) to remove the back trigger, proximity sensor (83) are connected with the controller electricity.
6. An automatic pipe expander according to claim 1 and wherein: the travel switch (9) used for triggering the mobile platform (5) after the mobile platform (5) moves forwards to a proper position is fixed on the frame (1), and the travel switch (9) is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354420.9A CN110901181B (en) | 2019-12-25 | 2019-12-25 | Automatic tube expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354420.9A CN110901181B (en) | 2019-12-25 | 2019-12-25 | Automatic tube expander |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110901181A CN110901181A (en) | 2020-03-24 |
| CN110901181B true CN110901181B (en) | 2024-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911354420.9A Active CN110901181B (en) | 2019-12-25 | 2019-12-25 | Automatic tube expander |
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| Country | Link |
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| CN (1) | CN110901181B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211493023U (en) * | 2019-12-25 | 2020-09-15 | 嘉兴市日新自动化科技有限公司 | Automatic expander |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191127199A (en) * | 1911-12-05 | 1912-06-27 | Joseph Delgoffe | Improvements in Apparatus for use in connection with Paper Tube Manufacturing Machines. |
| JPS6152944A (en) * | 1984-08-20 | 1986-03-15 | Mitsutoshi Shijo | Paper tube mouth piece attaching device |
| CN2561752Y (en) * | 2002-07-12 | 2003-07-23 | 安维凯 | Expended spindle |
| CN101745587B (en) * | 2010-01-20 | 2011-10-05 | 番禺珠江钢管有限公司 | Push-pull double expanding head of expanding machine |
| CN204183949U (en) * | 2014-10-17 | 2015-03-04 | 吴江市恒达纸业有限公司 | A kind of pipe expanding machine for paper tube support internal diameter |
| CN204223678U (en) * | 2014-11-18 | 2015-03-25 | 新乐华宝塑料机械有限公司 | A kind of paper tube feedway |
| CN205442258U (en) * | 2016-04-07 | 2016-08-10 | 常州瑞赛机电设备有限公司 | An expansion locking shaft |
| CN110253965B (en) * | 2019-07-12 | 2024-05-14 | 长沙晚报利德印务有限公司 | Web core deformation repairing device and method for efficient production |
-
2019
- 2019-12-25 CN CN201911354420.9A patent/CN110901181B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211493023U (en) * | 2019-12-25 | 2020-09-15 | 嘉兴市日新自动化科技有限公司 | Automatic expander |
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