Waste collecting device of PUR gluing machine

Abstract

The utility model relates to the field of waste collection, in particular to a waste collection device of a PUR (polyurethane) gluing machine, which comprises a rack, a supporting grating is bolted at the top of the rack, a gathering tank is bolted at the bottom of the supporting grating, a fixed blanking pipe is communicated with the bottom of the gathering tank, and a flexible blanking pipe is communicated with the bottom of the fixed blanking pipe. The middle of each fixed discharging pipe communicates with an exhaust fan, a receiving box is bolted to the bottom of the inner cavity of the rack, a cover plate is clamped to the top of the receiving box, the top of the cover plate communicates with the bottoms of the flexible discharging pipes, and first sliding rails are bolted to the inner sides of inner cavities of the receiving box. By means of the supporting grating, the gathering groove, the fixed discharging pipe, the flexible discharging pipe, the exhaust fan, the material receiving boxes and the like, waste chippings falling onto the supporting grating are sucked into the gathering groove, the waste chippings are discharged into the lower material receiving box through the discharging pipe, the manual cleaning cost is saved, and it is guaranteed that the production environment is clean and tidy.

Description

Technical Field

[0001] The utility model relates to the field of waste collection, in particular to a waste collection device for a PUR adhesive machine. Background Art

[0002] PUR hot melt adhesive is a bonding material widely used in various fields. It has excellent bonding performance and applicability, so it is widely used in many industries. PUR hot melt adhesive is widely used in the bonding of automotive interiors, such as the assembly of car seats, door panels, sunroofs and other parts. PUR hot melt adhesive can provide high-strength bonding and excellent durability to adapt to vibration and temperature changes during car driving.

[0003] In the process of producing automotive interior PU, when the PUR adhesive machine is gluing interior materials, it is necessary to cut the edges of the materials to ensure the regularity of the materials. The cut waste and scraps will be scattered all over the ground, affecting the continuous processing operation of the adhesive machine. They need to be removed manually, which is time-consuming and labor-intensive.

[0004] Therefore, it is necessary to invent a PUR adhesive machine waste collection device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a waste collection device for a PUR adhesive machine, which discharges the waste into a lower receiving box through a feeding pipe through components such as a supporting grid, a gathering trough, a fixed feeding pipe, a flexible feeding pipe, an exhaust fan, and a receiving box, thereby saving labor cleaning costs and ensuring a clean production environment, so as to solve the problem in the prior art that the cut waste and scraps are scattered all over the ground, affecting the continuous processing operation of the adhesive machine, requiring manual removal, and being time-consuming and labor-intensive.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a PUR adhesive machine waste collection device comprises a frame, the top of the frame is bolted with a supporting grille, the bottom of the supporting grille is bolted with a gathering groove, the bottom of the gathering groove is connected with a fixed feeding pipe, the bottom of the fixed feeding pipe is connected with a flexible feeding pipe, the middle of the fixed feeding pipe is connected with an exhaust fan, the bottom of the inner cavity of the frame is bolted with a feeding box, the top of the feeding box is clamped with a cover plate, and the top of the cover plate is connected with the bottom of the flexible feeding pipe, the inner side of the inner cavity of the feeding box is bolted with a first slide rail, the inner side of the first slide rail is slidably connected with a filter screen, the two sides of the upper part of the inner cavity of the feeding box are bolted with a second slide rail, the inner side of the second slide rail is slidably connected with a slide bar, the inner side of the slide bar is bolted with a connecting plate, and the bottom of the connecting plate is bolted with a scraper.

[0007] Preferably, a threaded sleeve is bolted to the top of the connecting plate, a screw is threadedly connected to the inner side of the threaded sleeve, a servo motor is bolted to the back of the material receiving box, and the back of the screw passes through the material receiving box and is bolted to the output end of the servo motor, so that the servo motor serves as a driving source to drive the screw to rotate in the material receiving box, and during the rotation of the screw, the connecting plate and scraper at the bottom thereof are driven to move horizontally through the threaded sleeve.

[0008] Preferably, conveying rollers are bolted on both sides of the top of the frame, and the interior decoration after bonding is transmitted to the top of the frame through the conveying rollers, and the waste and scraps after cutting and binding will fall to the top of the supporting grid.

[0009] Preferably, a transverse plate is bolted to the middle of the left side of the frame, and a purified water storage tank is bolted to the top of the transverse plate. The purified water storage tank is fixed to the frame through the transverse plate. The user can input pure water into the storage tank through the purified water storage tank and replace the water flow in the docking tank.

[0010] Preferably, a first water pump is bolted to the bottom of the horizontal plate, and an upper water pipe is connected to the left side of the first water pump, and the other end of the upper water pipe is connected to the left side of the purified water storage tank, so that the first water pump transports the extracted liquid to the purified water storage tank through the upper water pipe for circulation.

[0011] Preferably, the bottom of the first water pump is connected with a water pumping pipe, and the other end of the water pumping pipe passes through the frame and is connected to the inside of the material receiving box, so that the first water pump can pump out the waste liquid in the material receiving box through the water pumping pipe.

[0012] Preferably, the middle portion of the water suction pipe is connected to a shell, and a filter element is provided inside the shell, so that the waste liquid in the water suction pipe is filtered and purified through the filter element.

[0013] Preferably, the lower part of the right side of the material receiving box is connected to a drain pipe, and the middle part of the drain pipe is connected to a second water pump. After the device is used, the water in the material receiving box is pumped out through the drain pipe by the second water pump and discharged.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. Through the supporting grid, gathering trough, fixed feeding pipe, flexible feeding pipe, exhaust fan, receiving box and other components, the waste debris falling on the supporting grid is sucked into the gathering trough, and the waste is discharged into the lower receiving box through the feeding pipe, which saves the labor cleaning cost and ensures a clean production environment;

[0016] 2. Through the receiving box, filter screen, connecting plate, scraper, threaded sleeve, screw, servo motor and other components, the waste debris that falls into the receiving box is cleaned by the solution to separate the PUR glue on its surface, so that when the waste debris is subsequently recycled, the harmful gas generated by the PUR glue will not be absorbed by the human body and cause harm, and the waste collection is harmlessly treated. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of the overall structure of the utility model;

[0018] Figure 2 It is a front cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 It is a partial structural top view of the utility model;

[0020] Figure 4 For the utility model Figure 2 A magnified view of the structure at center;

[0021] Figure 5 For the utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0022] Description of reference numerals:

[0023] 1. Frame; 2. Support grid; 3. Gathering trough; 4. Fixed discharge pipe; 5. Flexible discharge pipe; 6. Exhaust fan; 7. Receiving box; 8. Cover plate; 9. First slide rail; 10. Filter screen; 11. Second slide rail; 12. Slide bar; 13. Connecting plate; 14. Scraper; 15. Threaded sleeve; 16. Screw rod; 17. Servo motor; 18. Conveyor roller; 19. Cross plate; 20. Purified water storage tank; 21. First water pump; 22. Water supply pipe; 23. Suction pipe; 24. Shell; 25. Filter element; 26. Drain pipe; 27. Second water pump. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model provides Figure 1-5The waste collection device of a PUR adhesive machine shown in the figure includes a frame 1, a supporting grid 2 is bolted to the top of the frame 1, a gathering trough 3 is bolted to the bottom of the supporting grid 2, a fixed discharge pipe 4 is connected to the bottom of the gathering trough 3, a flexible discharge pipe 5 is connected to the bottom of the fixed discharge pipe 4, and an exhaust fan 6 is connected to the middle of the fixed discharge pipe 4, a material receiving box 7 is bolted to the bottom of the inner cavity of the frame 1, a cover plate 8 is clamped on the top of the material receiving box 7, and the top of the cover plate 8 is connected to the bottom of the flexible discharge pipe 5, a first slide rail 9 is bolted to the inner side of the inner cavity of the material receiving box 7, a filter screen 10 is slidably connected to the inner side of the first slide rail 9, second slide rails 11 are bolted to both sides of the upper part of the inner cavity of the material receiving box 7, a slide bar 12 is slidably connected to the inner side of the second slide rail 11, a connecting plate 13 is bolted to the inner side of the slide bar 12, and a scraper 14 is bolted to the bottom of the connecting plate 13.

[0026] A threaded sleeve 15 is bolted to the top of the connecting plate 13, and a screw rod 16 is threadedly connected to the inner side of the threaded sleeve 15. A servo motor 17 is bolted to the back of the material receiving box 7, and the back of the screw rod 16 passes through the material receiving box 7 and is bolted to the output end of the servo motor 17, so that the servo motor 17 acts as a driving source to drive the screw rod 16 to rotate in the material receiving box 7. During the rotation of the screw rod 16, the connecting plate 13 and the scraper 14 at the bottom thereof will be driven to move horizontally through the threaded sleeve 15.

[0027] Conveyor rollers 18 are bolted to both sides of the top of the frame 1 , and the bonded interior decoration is transferred to the top of the frame 1 by the conveyor rollers 18 , and the waste and scraps after cutting and binding will fall to the top of the supporting grid 2 .

[0028] A horizontal plate 19 is bolted to the middle of the left side of the frame 1, and a purified water storage tank 20 is bolted to the top of the horizontal plate. The purified water storage tank 20 is fixed to the frame 1 through the horizontal plate 19. The user can input pure water into the storage tank through the purified water storage tank 20 to replace the water flow in the docking box 7.

[0029] A first water pump 21 is bolted to the bottom of the horizontal plate 19, and an upper water pipe 22 is connected to the left side of the first water pump 21, and the other end of the upper water pipe 22 is connected to the left side of the purified water storage tank 20, so that the first water pump 21 can transport the extracted liquid to the purified water storage tank through the upper water pipe 22 for circulation.

[0030] The bottom of the first water pump 21 is connected with a water pumping pipe 23 , and the other end of the water pumping pipe 23 passes through the frame 1 and is connected to the inside of the material receiving box 7 , so that the first water pump 21 can pump out the waste liquid in the material receiving box 7 through the water pumping pipe 23 .

[0031] The middle part of the water suction pipe 23 is connected to a housing 24 , and a filter element 25 is arranged inside the housing 24 , so that the waste liquid in the water suction pipe 23 is filtered and purified through the filter element 25 .

[0032] The lower part of the right side of the material receiving box 7 is connected to a drain pipe 26, and the middle part of the drain pipe 26 is connected to a second water pump 27. After the device is used, the water in the material receiving box 7 is pumped out through the drain pipe 26 and discharged through the second water pump 27.

[0033] Refer to the instruction manual Figure 1-5 Working principle: During the use of the device, first turn on the exhaust fan 6, the servo motor 17 and the first water pump 21, and fill the receiving box 7 with an appropriate amount of cleaning solution through the purified water storage tank 20, and then start to process the waste generated by the glue machine. The waste cut by the cutting machine will fall to the top of the supporting grid 2. Due to the large amount of suction generated by the exhaust fan 6 at the bottom, the waste and the PUR glue adhered to the upper part will be sucked into the gathering tank 3, and finally transported to the lower receiving box 7 through the fixed discharge pipe 4. At this time, the waste falls on the filter screen 10 and is blocked, and the PUR glue on its surface is in contact with the cleaning solution in the receiving box 7. The cleaning solution here can use acetone or methanol solution to soften and separate the PUR glue. After contact, it gradually detaches from the surface of the waste, passes through the filter screen 10 and falls into the lower part of the receiving box 7, completing the dry and wet separation and harmless recovery of the waste.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A PUR adhesive machine waste collection device, comprising a frame (1), characterized in that: The top of the frame (1) is bolted with a support grid (2), the bottom of the support grid (2) is bolted with a gathering trough (3), the bottom of the gathering trough (3) is connected to a fixed material discharge pipe (4), the bottom of the fixed material discharge pipe (4) is connected to a flexible material discharge pipe (5), the middle of the fixed material discharge pipe (4) is connected to an exhaust fan (6), the bottom of the inner cavity of the frame (1) is bolted with a material receiving box (7), the top of the material receiving box (7) is clamped with a cover plate (8), and the cover plate (8) is The top is connected to the bottom of the flexible discharge pipe (5); the inner side of the inner cavity of the receiving box (7) is bolted with a first slide rail (9); the inner side of the first slide rail (9) is slidably connected with a filter screen (10); the two sides of the upper inner cavity of the receiving box (7) are bolted with a second slide rail (11); the inner side of the second slide rail (11) is slidably connected with a slide bar (12); the inner side of the slide bar (12) is bolted with a connecting plate (13); the bottom of the connecting plate (13) is bolted with a scraper (14).

2. A PUR adhesive machine waste collection device according to claim 1, characterized in that: The top of the connecting plate (13) is bolted with a threaded sleeve (15), the inner side of the threaded sleeve (15) is threadedly connected with a screw rod (16), the back side of the material receiving box (7) is bolted with a servo motor (17), and the back side of the screw rod (16) passes through the material receiving box (7) and is bolted to the output end of the servo motor (17).

3. A PUR adhesive machine waste collection device according to claim 1, characterized in that: Conveying rollers (18) are bolted to both sides of the top of the frame (1).

4. A PUR glue machine waste collection device according to claim 1, characterized in that: A transverse plate (19) is bolted to the middle of the left side of the frame (1), and a purified water storage tank (20) is bolted to the top of the transverse plate.

5. A PUR gluing machine waste collection device according to claim 4, characterized in that: A first water pump (21) is bolted to the bottom of the transverse plate (19), the left side of the first water pump (21) is connected to a water supply pipe (22), and the other end of the water supply pipe (22) is connected to the left side of the purified water storage tank (20).

6. A PUR gluing machine waste collection device according to claim 5, characterized in that: The bottom of the first water pump (21) is connected to a water pumping pipe (23), and the other end of the water pumping pipe (23) passes through the frame (1) and is connected to the inside of the material receiving box (7).

7. A PUR gluing machine waste collection device according to claim 6, characterized in that: The middle part of the water extraction pipe (23) is connected to a housing (24), and a filter element (25) is arranged inside the housing (24).

8. A PUR gluing machine waste collection device according to claim 1, characterized in that: The lower part of the right side of the material receiving box (7) is connected to a drainage pipe (26), and the middle part of the drainage pipe (26) is connected to a second water pump (27).

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