Automatic glue removing equipment for PVC (polyvinyl chloride) glue
By designing automatic PVC glue degumming equipment, an automated PVC glue degumming equipment is realized, which solves the problems of low efficiency and poor safety of traditional manual degumming and realizes efficient and safe degumming processing.
Patent Information
- Application Number
- CN202422674692.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing PVC adhesive debonding methods are inefficient, manual operation is harmful to health, and it is difficult to ensure uniformity and safety.
An automatic PVC glue degumming equipment was designed, which includes a spray degumming structure, a clamping and rotation system to achieve automatic degumming and uniform spraying of the degumming liquid. Combined with the motor-driven clamping and moving structure, it can adapt to different material lengths.
It improves the degumming efficiency, ensures the uniformity of degumming, avoids the hazards of manual operation, and protects the health and safety of operators.
Smart Images

Figure CN223369847U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glue removal, in particular to an automatic glue removal device for PVC glue. Background Art
[0002] In modern industrial production and processing, PVC (polyvinyl chloride) (PVC) is widely used in a variety of fields, including construction, automotive, electronics, and packaging, due to its excellent physical properties and chemical stability. However, the manufacturing and processing of PVC products often requires the use of glue or adhesives to bond and secure components. After completing their bonding tasks, these glues or adhesives often leave a residual adhesive layer on the surface of the PVC product. This not only affects the product's appearance but can also adversely affect subsequent processing and performance. Therefore, debonding the PVC glue on the PVC material is necessary.
[0003] At present, there are the following problems when debonding PVC glue:
[0004] (1) Traditional PVC debonding methods mostly rely on manual operations, such as using scrapers, sandpaper and other tools for physical removal. Manual operations are inefficient, labor-intensive, and difficult to ensure uniform debonding. Secondly,
[0005] (2) Manual debonding of PVC glue can also be done by spraying debonding liquid, but the volatilization of debonding solvent may also cause harm to the health of operators.
[0006] Therefore, we have made improvements to this problem and proposed an automatic PVC glue debonding device. Utility Model Content
[0007] The utility model aims to solve the problem that it is inconvenient to automatically debond PVC glue on PVC materials and to manually spray debond liquid to debond, which may endanger the health of operators.
[0008] In order to achieve the above-mentioned purpose of the utility model, the utility model provides the following technical solutions:
[0009] PVC glue automatic debonding equipment can improve the above problems.
[0010] The utility model is specifically as follows:
[0011] The top end of the vertical plate is rotatably connected to the rotating shaft, and the inner end of the rotating shaft is rotatably connected to the first clamping plate of the first bearing. The first clamping plate is fixed on the partition plate, and the mounting plate is fixedly connected to the mounting plate. The rotating tube is fixed on the mounting plate, and the inner side wall of the inner ring of the first bearing is fixed on the rotating tube. The rotating tube passes through the mounting plate and extends inwardly. The rotating tube is slidably connected to the spline shaft, and the inner end of the spline shaft is fixed with a second clamping plate. The driven gear is fixed on the rotating tube. The first motor is fixed on the mounting plate, and the driving end of the first motor passes through the mounting plate and is fixed with a driving gear meshed with the driven gear. The mounting plate is provided with a distance adjustment structure for shifting the spline shaft.
[0012] As a preferred technical solution of the present utility model, the spray degumming structure includes a liquid storage tank fixed on the upper end face of the box body, a delivery pump is provided on one side of the liquid storage tank, the delivery pump is fixedly connected to the upper end face of the box body, the input end of the delivery pump is communicated with the liquid storage tank through a first connecting pipe, the output end of the delivery pump is fixedly connected to a second connecting pipe, the second connecting pipe is fixedly connected to a movable pipe through a hose, the upper end face of the box body is provided with a strip opening matching the movable pipe, and the bottom end of the movable pipe is fixedly connected to a nozzle.
[0013] As an optimal technical solution of the present invention, a clamping sleeve is provided on the movable tube, and the clamping sleeve is connected to a connecting sleeve by a bolt assembly, and the rear end of the connecting sleeve is fixedly connected to a movable block, and the internal thread of the movable block is connected to a first screw, and both ends of the first screw are rotatably connected to a fixed plate, and the fixed plate is fixedly connected to the upper end surface of the box body, and a second motor is fixedly connected to one of the fixed plates, and the driving end of the second motor is fixedly connected to the shaft end of the first screw, and a guide rod is slidably connected to the movable block, and both ends of the guide rod are respectively fixedly connected to the fixed plate.
[0014] As an optimal technical solution of the present invention, an observation port is provided on the front side wall of the liquid storage tank, and a transparent plate is fixedly connected to the observation port. A liquid adding tube is fixedly connected to the upper end surface of the liquid storage tank, and a screw cap is threadedly connected to the top end of the liquid adding tube.
[0015] As an optimal technical solution of the present utility model, the distance adjustment structure includes a connecting frame fixed on the mounting plate, a second screw being rotatably connected between the connecting frame and the mounting plate, an outer end of the connecting frame being fixedly connected to a third motor, a driving end of the third motor being fixedly connected to the outer end of the second screw, an adjusting plate being threadedly connected on the second screw, a sliding rod being slidably connected inside the adjusting plate, two ends of the sliding rod being fixedly connected to the mounting plate and the connecting frame respectively, a second bearing being fixedly connected to the adjusting plate, and an inner end inner side wall of the second bearing being fixedly connected to the end of the spline shaft.
[0016] As a preferred technical solution of the present invention, the front side wall of the box body is rotatably connected to a box door through a hinge, the box door is provided with a rectangular opening, and a tempered glass is fixedly connected in the rectangular opening.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] In the solution of the present utility model:
[0019] 1. The spray debonding structure, first clamping plate, mounting plate, spline shaft, second clamping plate, driven gear, first motor, driving gear, and pitch adjustment structure enable the clamping and rotation of PVC materials of different lengths, automatically debonding the PVC adhesive on the surface of the PVC material, ensuring uniform debonding and improving debonding efficiency, thus solving the problem of poor manual debonding effect in the existing technology.
[0020] 2. Through the provided box, spray degumming structure, partition plate and collection box, the degumming liquid is automatically sprayed to degumming the PVC glue, avoiding manual inhalation of volatile degumming liquid, ensuring the health of the workers, and solving the problem of manual spraying of degumming liquid endangering one's own health in the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the overall structure provided by the utility model;
[0022] Figure 2 A schematic diagram of the internal structure provided by the utility model;
[0023] Figure 3 This is a schematic diagram of the spray degumming structure provided by the utility model;
[0024] Figure 4 The utility model provides Figure 1 Enlarged view of point A in the middle;
[0025] Figure 5 A schematic diagram of the distance adjustment structure provided by the utility model;
[0026] Figure 6This is a structural schematic diagram of the second clamping plate and its connecting components provided by the present invention.
[0027] Indicated in the figure:
[0028] 1. Box body; 2. Spray degumming structure; 201. Liquid storage tank; 202. Delivery pump; 203. First connecting pipe; 204. Second connecting pipe; 205. Hose; 206. Moving pipe; 207. Strip opening; 208. Sprinkler; 209. Ferrule; 2010. Connecting sleeve; 2011. Moving block; 2012. First screw; 2013. Fixed plate; 2014. Second motor; 2015. Guide rod; 2016. Transparent plate; 2017. Liquid adding pipe; 3. Partition plate; 4. Dropping port; 5. Collection box; 6. Vertical plate; 7. Rotating shaft; 8. First clamping plate; 9. Mounting plate; 10. First bearing; 11. Rotating tube; 12. Spline shaft; 13. Second clamping plate; 14. Driven gear; 15. First motor; 16. Driving gear; 17. Pitch adjustment mechanism; 1701. Connecting frame; 1702. Second screw rod; 1703. Third motor; 1704. Adjusting plate; 1705. Sliding rod; 1706. Second bearing; 18. Box door; 19. Tempered glass. DETAILED DESCRIPTION
[0029] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.
[0030] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, this embodiment proposes a PVC glue automatic debonding device, including a box body 1, the upper end surface of the box body 1 is provided with a spray debonding structure 2, a partition plate 3 is fixed in the box body 1, the partition plate 3 is provided with a drop port 4, the bottom of the box body 1 is slidably connected with a collecting box 5, the upper end surface of the partition plate 3 is fixed with a vertical plate 6, the top of the vertical plate 6 is rotatably connected with a rotating shaft 7, the inner end of the rotating shaft 7 is fixed with a first clamping disk 8, the rotating shaft 7 and the first clamping disk 8 can rotate, a mounting plate 9 is fixed on the partition plate 3, a first bearing 10 is fixedly connected to the mounting plate 9, a rotating tube 11 is fixed on the inner side wall of the inner ring of the first bearing 10, the rotating tube 11 passes through the mounting plate 9 and extends inward, and is slidably connected inside the rotating tube 11. A spline shaft 12 is provided, and a second clamping disk 13 is fixed to the inner end of the spline shaft 12. A driven gear 14 is fixed to the rotating tube 11. A first motor 15 is fixed to the mounting plate 9. The driving end of the first motor 15 passes through the mounting plate 9 and is fixed with a driving gear 16 that is meshed with the driven gear 14. The first motor 15 drives the driving gear 16 to rotate the driven gear 14. The rotation of the driven gear 14 drives the rotating tube 11 to rotate, thereby rotating the spline shaft 12 and the second clamping disk 13, and then rotating the clamped PVC material, thereby facilitating the comprehensive debonding of the PVC glue on the PVC material. A distance adjustment structure 17 for shifting the spline shaft 12 is provided on the mounting plate 9.
[0031] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the spray degumming structure 2 includes a liquid storage tank 201 fixed on the upper end surface of the box body 1, a delivery pump 202 is provided on one side of the liquid storage tank 201, the delivery pump 202 is fixedly connected to the upper end surface of the box body 1, the input end of the delivery pump 202 is connected to the liquid storage tank 201 through a first connecting pipe 203, and the output end of the delivery pump 202 is fixedly connected to a second connecting pipe 204, and the second connecting pipe 204 is fixed through a hose 205. A movable tube 206 is connected, and a strip opening 207 matching the movable tube 206 is opened on the upper end surface of the box body 1. A nozzle 208 is fixedly connected to the bottom end of the movable tube 206. The degumming liquid in the liquid storage tank 201 is extracted by the delivery pump 202 and delivered to the movable tube 206 through the first connecting tube 203 and the second connecting tube 204. The degumming liquid is then evenly sprayed on the PVC material through the nozzle 208, thereby degumming the PVC glue on the PVC material.
[0032] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, as a preferred embodiment, on the basis of the above method, further, a clamping sleeve 209 is provided on the mobile tube 206, and the clamping sleeve 209 is connected to the connecting sleeve 2010 through a bolt assembly. The rear end of the connecting sleeve 2010 is fixedly connected to the moving block 2011, and the moving block 2011 is internally threaded with a first screw 2012. Both ends of the first screw 2012 are rotatably connected to a fixed plate 2013, and the fixed plate 2013 is fixedly connected to the upper end surface of the box body 1. One of the fixed plates 201 3 is fixedly connected to a second motor 2014, the driving end of the second motor 2014 is fixedly connected to the shaft end of the first screw 2012, and a guide rod 2015 is slidably connected to the moving block 2011, and both ends of the guide rod 2015 are fixedly connected to the fixed plate 2013; the first screw 2012 is driven to rotate by the second motor 2014, thereby moving the moving block 2011, thereby driving the moving tube 206 to move horizontally, so that the debonding liquid is evenly sprayed on the PVC material.
[0033] like Figure 3 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, an observation port is opened on the front side wall of the liquid storage tank 201, and a transparent plate 2016 is fixedly connected to the observation port, and a liquid adding tube 2017 is fixedly connected to the upper end surface of the liquid storage tank 201, and the top end of the liquid adding tube 2017 is threadedly connected to a screw cap; the transparent plate 2016 is convenient for observing the liquid level and replenishing the degumming liquid in time, and the design of the liquid adding tube 2017 and the screw cap makes the liquid adding process simple and quick, and can prevent the degumming liquid from volatilizing or being contaminated during storage.
[0034] like Figure 1 and Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, the distance adjustment structure 17 includes a connecting frame 1701 fixed on the mounting plate 9, a second screw 1702 is rotatably connected between the connecting frame 1701 and the mounting plate 9, the outer end of the connecting frame 1701 is fixedly connected to a third motor 1703, the driving end of the third motor 1703 is fixedly connected to the outer end of the second screw 1702, the second screw 1702 is threadedly connected to an adjusting plate 1704, the adjusting plate 1704 is slidably connected to a slide rod 1705, and the two ends of the slide rod 1705 are respectively It is fixedly connected to the mounting plate 9 and the connecting frame 1701, and a second bearing 1706 is fixedly connected to the adjusting plate 1704. The inner side wall of the inner end of the second bearing 1706 is fixedly connected to the end of the spline shaft 12; the second screw 1702 is driven to rotate by the third motor 1703, driving the adjusting plate 1704 to slide along the sliding rod 1705, thereby realizing the axial movement of the spline shaft 12 and the second clamping plate 13, so that the distance between the first clamping plate 8 and the second clamping plate 13 is adjustable, which can adapt to PVC materials of different lengths, thereby improving the versatility and flexibility of the equipment.
[0035] like Figure 1 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the front side wall of the box body 1 is connected to a box door 18 by a hinge, and a rectangular opening is opened on the box door 18, and a tempered glass 19 is fixedly connected to the rectangular opening; the box door 18 is easy to open and close, and the tempered glass 19 enables the operator to clearly observe the working conditions inside the box body 1, which is convenient for monitoring and maintenance, and also has a certain protective effect, which can protect the operator from potential dangers such as splashing debonding liquid.
[0036] Specifically, when the PVC glue automatic debonding device is working / in use: first, open the box door 18, place the PVC material at the center of the first clamping disk 8, start the third motor 1703 to rotate the second screw 1702, drive the adjustment plate 1704 to slide along the slide rod 1705, thereby realizing the axial movement of the spline shaft 12 and the second clamping disk 13, thereby clamping the PVC material, then close the box door 18, and then start the delivery pump 202, the debonding liquid in the liquid storage tank 201 is extracted by the delivery pump 202, and is delivered to the moving pipe 206 through the first connecting pipe 203 and the second connecting pipe 204, and then is sent to the PVC material through the nozzle 208. The VC material is sprayed out, and the dissolved glue falls into the collection box 5 through the drop port 4. Then the second motor 2014 drives the first screw 2012 to rotate, thereby moving the moving block 2011, thereby driving the moving tube 206 and the nozzle 208 to move horizontally, so as to evenly spray the debonding liquid on the PVC material. Then the first motor 15 drives the driving gear 16 to drive the driven gear 14 to rotate. The rotation of the driven gear 14 drives the rotating tube 11 to rotate, thereby rotating the spline shaft 12 and the second clamping plate 13, thereby rotating the clamped PVC material, so that the PVC glue on the PVC material can be fully debonded.
[0037] All technical features in this embodiment can be freely combined according to actual needs.
[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.
Claims
1. A PVC glue automatic debonding device, comprising a box (1), characterized in that: The upper end surface of the box body (1) is provided with a spraying and degumming structure (2), a partition plate (3) is fixed in the box body (1), a drop opening (4) is opened on the partition plate (3), a collecting box (5) is slidably connected in the bottom of the box body (1), a vertical plate (6) is fixed on the upper end surface of the partition plate (3), a rotating shaft (7) is rotatably connected to the top end of the vertical plate (6), a first clamping disk (8) is fixed to the inner end of the rotating shaft (7), a mounting plate (9) is fixed on the partition plate (3), a first bearing (10) is fixedly connected to the mounting plate (9), and the inner side wall of the inner ring of the first bearing (10) A rotating tube (11) is fixed on the rotating tube (11), the rotating tube (11) passes through the mounting plate (9) and extends inwardly, a spline shaft (12) is slidably connected in the rotating tube (11), a second clamping plate (13) is fixed to the inner end of the spline shaft (12), a driven gear (14) is fixed on the rotating tube (11), a first motor (15) is fixed on the mounting plate (9), a driving end of the first motor (15) passes through the mounting plate (9) and is fixed with a driving gear (16) meshing with the driven gear (14), and a distance adjustment structure (17) for shifting the spline shaft (12) is provided on the mounting plate (9).
2. The PVC glue automatic debonding device according to claim 1, characterized in that: The spray degumming structure (2) comprises a liquid storage tank (201) fixed on the upper end surface of the box body (1), a delivery pump (202) is provided on one side of the liquid storage tank (201), the delivery pump (202) is fixedly connected to the upper end surface of the box body (1), the input end of the delivery pump (202) is communicated with the liquid storage tank (201) through a first connecting pipe (203), the output end of the delivery pump (202) is fixedly connected to a second connecting pipe (204), the second connecting pipe (204) is fixedly connected to a movable pipe (206) through a hose (205), the upper end surface of the box body (1) is provided with a strip opening (207) matching the movable pipe (206), and the bottom end of the movable pipe (206) is fixedly connected to a nozzle (208).
3. The PVC glue automatic debonding device according to claim 2, characterized in that: The movable tube (206) is provided with a clamping sleeve (209), and the clamping sleeve (209) is connected to a connecting sleeve (2010) via a bolt assembly. The rear end of the connecting sleeve (2010) is fixedly connected to a movable block (2011), and the movable block (2011) is internally threadedly connected to a first screw rod (2012). Both ends of the first screw rod (2012) are rotatably connected to a fixed plate (2013), and the fixed plate (2013) is fixedly connected to the upper end surface of the box body (1). A second motor (2014) is fixedly connected to one of the fixed plates (2013), and a driving end of the second motor (2014) is fixedly connected to the shaft end of the first screw rod (2012). A guide rod (2015) is slidably connected to the movable block (2011), and both ends of the guide rod (2015) are fixedly connected to the fixed plate (2013).
4. The PVC glue automatic debonding device according to claim 2, characterized in that: An observation port is provided on the front side wall of the liquid storage tank (201), and a transparent plate (2016) is fixedly connected to the observation port. A liquid adding pipe (2017) is fixedly connected to the upper end surface of the liquid storage tank (201), and a screw cap is threadedly connected to the top end of the liquid adding pipe (2017).
5. The PVC glue automatic debonding device according to claim 1, characterized in that: The distance adjustment structure (17) includes a connecting frame (1701) fixed on the mounting plate (9), a second screw (1702) is rotatably connected between the connecting frame (1701) and the mounting plate (9), a third motor (1703) is fixedly connected to the outer end of the connecting frame (1701), a driving end of the third motor (1703) is fixedly connected to the outer end of the second screw (1702), an adjustment plate (1704) is threadedly connected to the second screw (1702), a sliding rod (1705) is slidably connected inside the adjustment plate (1704), two ends of the sliding rod (1705) are fixedly connected to the mounting plate (9) and the connecting frame (1701), a second bearing (1706) is fixedly connected to the adjustment plate (1704), and the inner side wall of the inner end of the second bearing (1706) is fixedly connected to the end of the spline shaft (12).
6. The PVC glue automatic debonding device according to claim 1, characterized in that: The front side wall of the box body (1) is rotatably connected to a box door (18) via a hinge. The box door (18) is provided with a rectangular opening, and a tempered glass (19) is fixedly connected to the rectangular opening.