CN113578570B - Combined traction pre-coating device for wallpaper printing - Google Patents
Combined traction pre-coating device for wallpaper printing Download PDFInfo
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- CN113578570B CN113578570B CN202111147729.8A CN202111147729A CN113578570B CN 113578570 B CN113578570 B CN 113578570B CN 202111147729 A CN202111147729 A CN 202111147729A CN 113578570 B CN113578570 B CN 113578570B
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- coating
- fixedly connected
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- wallpaper
- traction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
- B05B9/0423—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material for supplying liquid or other fluent material to several spraying apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/084—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to condition of liquid or other fluent material already sprayed on the target, e.g. coating thickness, weight or pattern
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/10—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to temperature or viscosity of liquid or other fluent material discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
Landscapes
- Coating Apparatus (AREA)
Abstract
The invention discloses a combined traction pre-coating device for wallpaper printing, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a vertically arranged Y-shaped support, the side wall of the Y-shaped support is connected with a driving motor in a sliding manner, the output end of the driving motor is fixedly connected with a C-shaped clamping ring, a rubber pad is arranged in the C-shaped clamping ring, a traction frame is further arranged on the bottom plate, a pinch roll is arranged in the traction frame, the pinch roll is in transmission connection with the output end of the driving motor through a belt, and a pre-coating assembly is arranged on the upper surface of the bottom plate. According to the invention, the pre-coating component is arranged, the spray gun is used for pre-coating the wallpaper in a spraying mode, and an over-spraying mode is adopted, so that the hundred-percent coating rate and the coating thickness of the wallpaper are ensured, the pre-coating quality of the wallpaper is improved, the situations of leakage points and uneven coating are avoided, the common bubble problem of roller coating is avoided, and the gelling effect of the wallpaper is ensured.
Description
Technical Field
The invention relates to the technical field of wallpaper processing equipment, in particular to a combined traction pre-coating device for wallpaper printing.
Background
The wallpaper is also called wallpaper paper, is an indoor decoration material for pasting wall surfaces, is widely used for indoor decoration of houses, offices, hotels and the like, is not limited to paper, and also comprises a plurality of materials such as mica sheets, wood fibers, non-woven fabrics and the like.
In the prior art, the traction equipment and the pre-coating equipment of the wallpaper are separated, the whole process flow is longer, the length of a production line is increased, the production space is more occupied, and the longer the wallpaper paper path is, the more easily the wallpaper is wrinkled, cracked, warped and the like, so that the combined traction pre-coating device for wallpaper printing is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a combined traction pre-coating device for wallpaper printing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a combined type traction pre-coating device for wallpaper printing comprises a base plate, wherein a vertically arranged Y-shaped support is fixedly connected to the upper surface of the base plate, a driving motor is connected to the side wall of the Y-shaped support in a sliding mode, a C-shaped clamping ring is fixedly connected to the output end of the driving motor, a rubber pad is arranged in the C-shaped clamping ring, a traction frame is further arranged on the base plate, a pinch roll is arranged in the traction frame, the pinch roll is in transmission connection with the output end of the driving motor through a belt, a pre-coating assembly is arranged on the upper surface of the base plate, and the pre-coating assembly is located between the Y-shaped support and the traction frame;
the wallpaper pre-coating device comprises a base plate, a pre-coating assembly and a drying device, wherein the base plate is fixedly connected with the upper surface of the base plate, the base plate is fixedly connected with a support frame, the upper surface of the base plate is fixedly connected with the upper surface of the base plate, a coating pump is arranged in the coating groove, the output end of the coating pump is communicated with a spray gun through a hose, the base plate is close to the upper surface of the coating groove, the inner wall of the support frame is connected with a frame in a sliding mode, the spray gun is fixedly connected with the frame, the frame is fixedly connected with the drying device and is fixedly connected with a scraper, return pipes are fixedly connected to the two sides of the scraper, the return pipes are close to the heating device, pulleys are fixedly connected to the upper end of the support frame, the frame is fixedly connected with a balancing weight through a pull rope, the pull rope abuts against the pulleys, and the pre-coating assembly can complete pre-coating of wallpaper when the wallpaper is tensioned.
Preferably, the pinch roll includes two and the traction frame rotates the round roller of being connected, and the equal fixedly connected with intermeshing's of one end gear of two round rollers, and the lateral wall sliding connection of one of them round roller has two toper pieces, the belt offsets the setting with the lateral wall of toper piece, and sliding connection has electric putter between two toper pieces, the upper surface of bottom plate is provided with infrared distance meter, infrared distance meter electric connection has the controller, and controller and electric putter electric connection set up.
Preferably, the lateral wall of traction frame rotates and is connected with the bull stick, the one end that the traction frame was kept away from to the bull stick rotates and is connected with the gyro wheel, and the gyro wheel offsets with the belt and sets up.
Preferably, the scraper is located above the drying device, and a guide plate is fixedly connected to the side wall of the scraper close to the spray gun.
Preferably, the lateral wall fixedly connected with liquid storage pot of traction frame, and be provided with the water pump in the liquid storage pot, and the output intercommunication of water pump has the Y-pipe joint, the Y-pipe joint still is connected with two drain pipes, the one end that the Y-pipe joint was kept away from to the drain pipe is close to the back flow setting.
Preferably, the upper end of the Y-shaped support is fixedly connected with a sliding ring, the C-shaped clamping ring is located in the sliding ring, and a ball is embedded in the inner wall of the sliding ring.
Preferably, the upper surface of the frame is fixedly connected with an inclined wind shield which is positioned between the spray gun and the drying device.
Preferably, the drying device is a hot air blower.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the pre-coating assembly, the spray gun is used for pre-coating the wallpaper in a spraying mode, and an over-spraying mode is adopted, so that the hundred-percent coating rate and the coating thickness of the wallpaper are ensured, the pre-coating quality of the wallpaper is improved, the situations of missing dots and uneven coating are avoided, the common bubble problem of roller coating is avoided, and the gelling effect of the wallpaper is ensured;
besides, due to the fact that the drying device and the scraping plate are arranged, when the drying device primarily dries the wallpaper, the scraping plate applies constant pressure to the wallpaper by matching with the frame and the balancing weight in sliding connection, on one hand, the scraping plate can scrape off redundant coatings to obtain the wallpaper with the appropriate coating thickness, on the other hand, tensioning of the wallpaper is achieved, and therefore the situation that the diameter of a coil stock is continuously reduced in the traction process is avoided, and the wallpaper is broken by the pinch roll.
2. According to the invention, by arranging the return pipe, the redundant coating scraped from the scraper can be guided back to the coating tank, so that the coating is prevented from dropping into the drying device to cause waste, the coating is heated by the drying device, the viscosity of the incompletely cured coating is reduced, and the coating can be ensured to flow back to the coating tank instead of being cured in the return pipe, so that the return pipe is blocked.
Besides, the liquid storage tank is matched with the water pump, the diluent in the liquid storage tank is driven to flow by the water pump, and the diluent is injected into the backflow pipe, so that the coating is diluted, the viscosity of the coating in the coating groove is prevented from rising after the coating flows back into the coating groove, and the coating quality in the coating groove is prevented from being influenced by the backflow coating.
3. According to the wallpaper clamping device, the two conical blocks connected through the electric push rod are arranged, the electric push rod is used for adjusting the distance between the two conical blocks, so that the transmission ratio between the driving motor and the pinch roller is changed, the position of the frame is monitored by the infrared distance meter, the transmission ratio between the driving motor and the pinch roller is controlled in a follow-up mode, and the phenomenon that the pinch roller breaks wallpaper due to the fact that the diameter of a coil stock of the wallpaper is continuously reduced is avoided.
4. According to the invention, the rotating rod is matched with the roller to tension the belt, so that the belt is always in a tension state when the transmission ratio of the driving motor and the pinch roll is changed, the phenomenon that the pinch roll does not normally run due to the slippage of the belt is avoided, and the excessive coating scraped by the scraper can flow into the return pipe instead of directly dropping on the drying device by arranging the guide plate.
Drawings
Fig. 1 is a schematic overall structure diagram of a combined traction pre-coating device for wallpaper printing according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic structural view of a Y-shaped bracket of the combined traction pre-coating device for wallpaper printing according to the invention;
FIG. 5 is a schematic structural view of a pinch roll of the combined traction pre-coating device for wallpaper printing according to the invention;
fig. 6 is a schematic structural view of a deflector of the combined traction pre-coating device for wallpaper printing according to the present invention.
In the figure: 1. a base plate; 2. a Y-shaped bracket; 3. a drive motor; 4. a C-shaped snap ring; 5. a rubber pad; 6. a traction frame; 7. a pinch roll; 71. a round roller; 72. a gear; 73. a conical block; 74. an electric push rod; 75. an infrared range finder; 8. a belt; 9. a coating tank; 10. a spray gun; 11. a support frame; 12. a frame; 13. a drying device; 14. a squeegee; 15. a return pipe; 16. a pulley; 17. pulling a rope; 18. a rotating rod; 19. a roller; 20. a baffle; 21. a liquid storage tank; 22. a three-fork pipe joint; 23. a liquid outlet pipe; 24. a slip ring; 25. a ball bearing; 26. a wind deflector; 27. and a balancing weight.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a combined traction pre-coating device for wallpaper printing comprises a base plate 1, a vertically arranged Y-shaped support 2 is fixedly connected to the upper surface of the base plate 1, a driving motor 3 is slidably connected to the side wall of the Y-shaped support 2, the driving motor 3 is a servo motor with a reduction gear 72 set, a sliding plate capable of sliding only up and down is arranged on the Y-shaped support 2, the driving motor 3 is fixedly connected with the sliding plate, a C-shaped snap ring 4 is fixedly connected to the output end of the driving motor 3, and a rubber pad 5 is arranged in the C-shaped snap ring 4, in the design, a shaft lever of a wallpaper coil stock is directly clamped into the C-shaped snap ring 4, the shaft lever of the coil stock is clamped by the rubber pad 5, the synchronous rotation of the shaft lever of the coil stock and the C-shaped snap ring 4 is ensured, and after the C-shaped snap ring 4 is clamped into the upper end of the Y-shaped support 2, when the opening of the shaft lever is downward at the C-shaped snap ring 4, the shaft lever cannot be separated from the C-shaped snap ring 4, the bottom plate 1 is also provided with a traction frame 6, a pinch roll 7 is arranged in the traction frame 6, the pinch roll 7 is in transmission connection with the output end of the driving motor 3 through a belt 8, the upper surface of the bottom plate 1 is provided with a pre-coating assembly, and the pre-coating assembly is positioned between the Y-shaped support 2 and the traction frame 6;
wherein, the precoating assembly comprises a coating groove 9 fixedly connected with the upper surface of the bottom plate 1, a coating pump is arranged in the coating groove 9, the output end of the coating pump is communicated with a plurality of spray guns 10 through hoses, the upper surface of the bottom plate 1 close to the coating groove 9 is fixedly connected with a support frame 11, the inner wall of the support frame 11 is connected with a frame 12 in a sliding manner, the spray guns 10 are fixedly connected with the frame 12, a drying device 13 is fixedly connected with the frame 12, the drying device 13 is used for drying the precoating coating, the coating is prevented from still being in an uncured state when entering the pinch roll 7, so that a large amount of coating is adhered on the pinch roll 7, a scraper 14 is also fixedly connected with the frame 12, return pipes 15 are fixedly connected with the two sides of the scraper 14, the return pipes 15 are arranged close to the heating device, a pulley 16 is fixedly connected with the upper end of the support frame 11, and a balancing weight 27 is fixedly connected with the frame 12 through a pull rope 17, the gravity of the balancing weight 27 is greater than the overall weight of the frame 12 and the parts on the frame 12, the difference between the two is the tension force of the scraper 14 to the wallpaper (neglecting the reaction force of the spray gun 10 and the gravity of the paint on the return pipe 15 and the scraper 14), and the pull rope 17 is arranged against the pulley 16, so that the pre-coating assembly can tension the wallpaper and finish pre-coating the wallpaper.
Wherein, pinch roll 7 includes two and traction frame 6 rotation connection's circle roller 71, and the equal fixedly connected with intermeshing's of one end gear 72 of two circle rollers 71, the lateral wall sliding connection of one of them circle roller 71 has two toper pieces 73, belt 8 offsets with the lateral wall of toper piece 73 and sets up, and sliding connection has electric putter 74 between two toper pieces 73, belt 8 is the wide flat hard belt 8 of form, the preferred selection metal chain belt 8, the upper surface of bottom plate 1 is provided with infrared distance meter 75, infrared distance meter 75 is located the below of frame 12, a distance for monitoring frame 12 and bottom plate 1, thereby judge the rotational speed that improves or reduces pinch roll 7, infrared distance meter 75 electric connection has the controller, and the controller passes through relay and electric putter 74 electric connection and sets up.
Further, the lateral wall of traction frame 6 rotates and is connected with bull stick 18, and the one end that traction frame 6 was kept away from to bull stick 18 rotates and is connected with gyro wheel 19, and gyro wheel 19 offsets the setting with belt 8, and this kind of design is used for guaranteeing the tensioning degree of belt 8, avoids belt 8 and toper piece 73 to appear skidding, and bull stick 18 can adopt to add the counter weight or use the spring to rotate the mode of being connected with traction frame 6, guarantees that gyro wheel 19 can tensioning belt 8 to the pressure of belt 8.
Furthermore, the scraper 14 is located above the drying device 13, and a deflector 20 is fixedly connected to a side wall of the scraper 14 close to the spray gun 10, the scraper 14 only scrapes off a dried but not completely cured coating, so that an excessively thin coating caused by scraping due to over-thin coating is avoided, and a precoating coating of the wallpaper can permeate into the wallpaper, thereby realizing the gelation of the wallpaper, so that the penetration effect of the coating can be improved by adopting a scraping mode, and the cross section of the deflector 20 is L-shaped and is used for preventing the scraped coating from dripping on the drying device 13.
Further, the lateral wall fixedly connected with of traction frame 6 is used for depositing the liquid storage pot 21 of coating diluent, and be provided with the water pump in the liquid storage pot 21, this kind of water pump is the measuring pump that is applicable to the diluent, and the output intercommunication of water pump has Y-pipe connector 22, Y-pipe connector 22 still is connected with two drain pipes 23, the one end that Y-pipe connector 22 was kept away from to drain pipe 23 is close to back flow 15 and sets up, this kind of design for add the coating diluent in back flow 15, thereby avoid the coating solidification to lead to the waste of coating and the jam of back flow 15 in back flow 15, and avoided the coating that flows back into in coating groove 9 to influence the viscosity of unused coating in coating groove 9.
Furthermore, the upper end of the Y-shaped bracket 2 is fixedly connected with a sliding ring 24, the C-shaped snap ring 4 is located in the sliding ring 24, a ball 25 is embedded in the inner wall of the sliding ring 24, the sliding ring 24 is semicircular and used for bending the C-shaped snap ring 4 to enable the C-shaped snap ring 4 to clamp the shaft rod, and the ball 25 is arranged to reduce the friction force between the C-shaped snap ring 4 and the sliding ring 24 and reduce the energy consumption of the driving motor 3.
Further, the upper surface of the frame 12 is fixedly connected with a wind shield 26 which is obliquely arranged, the wind shield 26 is located between the spray gun 10 and the drying device 13, and the wind shield 26 is arranged to prevent hot air of the drying device 13 from influencing the atomized coating sprayed by the spray gun 10.
Further, the drying device 13 is a hot air blower, and the hot air blower can accelerate the drying of the coating by improving the air flow and the temperature, so that the efficiency is high.
In the invention, when a user uses the wallpaper roll, the shaft rod of the wallpaper roll is clamped into the C-shaped clamp ring 4, at the moment, the C-shaped clamp ring 4 deforms, after the C-shaped clamp ring 4 is clamped into the sliding ring 24, the shaft rod cannot be separated from the C-shaped clamp ring 4 when the opening direction of the C-shaped clamp ring 4 is downward, after the head end of the wallpaper roll passes through the pinch roll 7, the user directly starts the driving motor 3 to pre-coat the assembly, at the moment, the driving motor 3 drives the shaft rod and the pinch roll 7 to rotate, the paint pump drives the paint to be sprayed out by the spray gun 10, so that a coating is formed on the lower surface of the wallpaper, when in spraying, an over-spraying mode is adopted, the situations of missing points and uneven spraying can be avoided to the maximum extent, and compared with the traditional roller coating mode, bubbles can not appear, then the wallpaper with a thicker coating is moved to the upper part of the drying device, after high-temperature gas is blown onto the coating, the viscosity of the coating is increased, then the scraper 14 scrapes off the redundant coating, meanwhile, the scraper 14 is used for tensioning the wallpaper, the phenomenon that the wallpaper is wrinkled or deformed due to looseness is avoided, meanwhile, the scraper 14 extrudes the wallpaper, the penetrating effect of the coating can be improved, after the redundant coating is scraped off, the wallpaper is continuously subjected to a drying process under the action of a drying device and enters the pinch roll 7 after the coating is completely cured, at the moment, the traction process, the pre-coating process and the gelling process are all completed, and the subsequent printing process can be carried out;
it is worth mentioning that the frame 12 which slides up and down can be matched with the scraper 14 to tension the belt 8 through the matching weight 27 and the pulley 16, and an almost constant pressure is provided, and meanwhile, the position of the frame 12 is monitored by using the infrared distance meter 75, so that when the position of the frame 12 moves upwards, the speed of the pinch roller 7 is over slow, the wallpaper between the pinch roller 7 and the coil stock is too long, at the moment, the infrared distance meter 75 controls the electric push rod 74 to extend, the distance between the two conical blocks 73 is increased, the belt 8 is abutted against the place with the smaller outer diameter of the two conical blocks 73, the purpose of increasing the rotating speed of the pinch roller 7 is achieved, otherwise, the rotating speed of the pinch roller 7 is reduced, the pinch roller 7 and the coil stock can be well matched, and the wallpaper is prevented from being pulled apart or wrinkled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The combined traction pre-coating device for wallpaper printing comprises a base plate (1) and is characterized in that the upper surface of the base plate (1) is fixedly connected with a vertically arranged Y-shaped support (2), the side wall of the Y-shaped support (2) is connected with a driving motor (3) in a sliding mode, the output end of the driving motor (3) is fixedly connected with a C-shaped clamping ring (4), a rubber pad (5) is arranged in the C-shaped clamping ring (4), the base plate (1) is further provided with a traction frame (6), a pinch roll (7) is arranged in the traction frame (6), the pinch roll (7) is in transmission connection with the output end of the driving motor (3) through a belt (8), the upper surface of the base plate (1) is provided with a pre-coating assembly, and the pre-coating assembly is located between the Y-shaped support (2) and the traction frame (6);
the precoating assembly comprises a coating groove (9) fixedly connected with the upper surface of a base plate (1), a coating pump is arranged in the coating groove (9), the output end of the coating pump is communicated with a spray gun (10) through a hose, the upper surface of the base plate (1) close to the coating groove (9) is fixedly connected with a support frame (11), the inner wall of the support frame (11) is connected with a frame (12) in a sliding manner, the spray gun (10) is fixedly connected with the frame (12), the frame (12) is fixedly connected with a drying device (13), the frame (12) is also fixedly connected with a scraper (14), two sides of the scraper (14) are fixedly connected with return pipes (15), the return pipes (15) are arranged close to a heating device, the upper end of the support frame (11) is fixedly connected with a pulley (16), and the frame (12) is fixedly connected with a balancing weight (27) through a pull rope (17), and the pull rope (17) is abutted against the pulley (16), and the pre-coating assembly can finish pre-coating the wallpaper while tensioning the wallpaper.
2. The combined traction pre-coating device for wallpaper printing according to claim 1, wherein the pinch roller (7) comprises two round rollers (71) rotatably connected with the traction frame (6), one ends of the two round rollers (71) are fixedly connected with gears (72) engaged with each other, the side wall of one round roller (71) is slidably connected with two conical blocks (73), the belt (8) is abutted to the side wall of the conical block (73), an electric push rod (74) is slidably connected between the two conical blocks (73), the upper surface of the bottom plate (1) is provided with an infrared distance meter (75), the infrared distance meter (75) is electrically connected with a controller, and the controller is electrically connected with the electric push rod (74).
3. The combined traction pre-coating device for wallpaper printing as claimed in claim 2, wherein a rotating rod (18) is rotatably connected to a side wall of the traction frame (6), a roller (19) is rotatably connected to one end of the rotating rod (18) far away from the traction frame (6), and the roller (19) is disposed against the belt (8).
4. The combined traction pre-coating device for wallpaper printing as claimed in claim 1, wherein the scraper (14) is located above the drying device (13), and a deflector (20) is fixedly connected to the side wall of the scraper (14) close to the spray gun (10).
5. The combined traction pre-coating device for wallpaper printing as claimed in claim 1, wherein a liquid storage tank (21) is fixedly connected to a side wall of the traction frame (6), a water pump is arranged in the liquid storage tank (21), an output end of the water pump is communicated with a three-way pipe joint (22), the three-way pipe joint (22) is further connected with two liquid outlet pipes (23), and one end of each liquid outlet pipe (23) far away from the three-way pipe joint (22) is arranged close to the return pipe (15).
6. The combined traction pre-coating device for wallpaper printing as claimed in claim 1, wherein a sliding ring (24) is fixedly connected to the upper end of the Y-shaped bracket (2), the C-shaped snap ring (4) is located in the sliding ring (24), and balls (25) are embedded in the inner wall of the sliding ring (24).
7. The combined traction pre-coating device for wallpaper printing as claimed in claim 1, wherein an inclined wind shield (26) is fixedly connected to the upper surface of the frame (12), and the wind shield (26) is located between the spray gun (10) and the drying device (13).
8. The combined traction pre-coating device for wallpaper printing as claimed in claim 1, wherein the drying device (13) is a hot air blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111147729.8A CN113578570B (en) | 2021-09-29 | 2021-09-29 | Combined traction pre-coating device for wallpaper printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111147729.8A CN113578570B (en) | 2021-09-29 | 2021-09-29 | Combined traction pre-coating device for wallpaper printing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113578570A CN113578570A (en) | 2021-11-02 |
| CN113578570B true CN113578570B (en) | 2021-12-03 |
Family
ID=78242701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111147729.8A Active CN113578570B (en) | 2021-09-29 | 2021-09-29 | Combined traction pre-coating device for wallpaper printing |
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| CN115042444B (en) * | 2022-06-29 | 2023-08-04 | 江苏科尔玛智能装备制造有限公司 | A transparent crystal board composite machine based on big data |
| CN115228666B (en) * | 2022-07-27 | 2024-09-06 | 天津茂朱科技发展有限公司 | Paint circulating device |
| CN119843983B (en) * | 2025-03-20 | 2025-05-30 | 平凉五举煤业有限公司 | Stable type blasting hole drilling equipment for coal mine |
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