Composite device for producing water-based PU (Poly Urethane) adhesive

By combining a composite device with a cylinder-driven nozzle and scraper, along with a heating plate and a gear and rack system, the problem of uneven spreading of water-based PU adhesive on the sponge surface is solved, thus improving the spraying effect and work efficiency.

CN224025481UActive Publication Date: 2026-03-24SHENZHEN FANG RUN ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing composite devices cannot evenly spread water-based PU adhesive on the sponge surface when spraying it directly from the spray gun, resulting in low work efficiency and poor performance.

Method used

The design incorporates a combination of components such as a pad, U-shaped plate, L-shaped plate, storage bin, heating copper pipe, cylinder, nozzle, and scraper. The cylinder drives the nozzle to move and the scraper smooths the glue, while the heating plate maintains the fluidity of the glue. A gear and rack system limits and guides the sponge to ensure uniform glue distribution.

Benefits of technology

This technology enables the uniform spreading of water-based PU adhesive on the sponge surface, improving the spraying effect and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water-based PU (polyurethane) adhesive production, and discloses a composite device for water-based PU adhesive production, which comprises a base plate, a U-shaped plate is fixedly connected to the top of the base plate, an L-shaped plate is fixedly connected to one side of the outer wall of the U-shaped plate, a storage barrel is fixedly connected to one side of the L-shaped plate, a heating copper pipe is arranged in the wall thickness of the storage barrel, and the heating copper pipe is fixedly connected to one side of the L-shaped plate. And the two ends of the heating copper pipe penetrate through the storage barrel and are fixedly connected with heating heads, the bottom of the outer wall of the storage barrel penetrates through and is fixedly connected with a discharging pipe, the top of the outer wall of the U-shaped plate penetrates through and is fixedly connected with a first air cylinder, and the output end of the first air cylinder is fixedly connected with a fixing box. According to the glue spraying device, the motor is started to drive the take-up wheel to rotate, the push plate moves so that glue in the fixing box can be evenly distributed in the fixing box, the first air cylinder is started to drive the spray head to move to the sponge, then the top of the sponge is coated with the glue through the scraper, and the glue spraying effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterborne PU glue production technical field especially relates to a kind of composite device for waterborne PU glue production. BACKGROUND

[0002] In the waterborne PU glue production process, composite device is widely used to composite waterborne PU glue, waterborne PU glue is a kind of waterborne polyurethane dispersion based on anion, it is a kind of heat-activated adhesive, can be used in shoemaking, furniture field, according to different color needs, waterborne PU glue can add different color material, composite device is also applied in the process of waterborne PU glue production.

[0003] The existing composite device when using, waterborne PU glue is used to adhere sponge and leather together, sponge is placed on operation table, spray gun directly sprays waterborne PU glue on the surface of sponge, realizes waterborne PU glue spreading work.

[0004] But the existing composite device when using, spray gun directly sprays waterborne PU glue on the surface of sponge, cannot well spread glue, so that not enough uniform, work efficiency is low, use effect is not good, for the above problems, therefore, a kind to be presented composite device for waterborne PU glue production. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of composite device for waterborne PU glue production, solve the problem that spray gun directly sprays waterborne PU glue on the surface of sponge in background art, cannot well spread glue, so that not enough uniform, work efficiency is low, use effect is not good.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of composite device for waterborne PU glue production, including pad, the pad top is fixedly connected with U-shaped plate, the U-shaped plate outer wall one side is fixedly connected with L-shaped plate, the L-shaped plate one side is fixedly connected with storage barrel, the storage barrel wall thickness is provided with heating copper pipe, the heating copper pipe both ends are through storage barrel and are fixedly connected with heating head, the storage barrel outer wall bottom is through and is fixedly connected with discharge pipe, the U-shaped plate outer wall top is through and is fixedly connected with first gas cylinder, the first gas cylinder output is fixedly connected with fixed box, the fixed box outer wall bottom is through and is fixedly connected with the spray head of uniform distribution, the fixed box outer wall front side is fixedly connected with heating plate, the fixed box outer wall rear side is fixedly connected with scraper, the fixed box outer wall one side is fixedly connected with motor, the motor output is fixedly connected with take-up reel, the scraper one side is rotatably connected with take-up reel, the take-up reel between two is through fixed box and is provided with cable, the cable outer circle is through and is fixedly connected with push plate, the U-shaped plate outer wall top one side is provided with adjusting assembly.

[0007] By adopting the above technical scheme, when the sponge needs to be glued, the first air cylinder is started to drive the fixed box and the nozzle to move, the push plate is moved to uniformly distribute the glue in the fixed box, the nozzle sprays the glue on the surface of the sponge, and then the scraper scrapes the glue flat, thereby improving the glue spraying effect.

[0008] As a further description of the above technical scheme: the adjusting assembly includes a square plate fixedly connected between the U-shaped plate, a second air cylinder fixedly connected to one side of the square plate, an L-shaped support plate fixedly connected to the output end of the second air cylinder, a gear rotatably connected to the front side of the U-shaped plate, a rack meshingly connected to the top and bottom of the outer circle of the gear, a moving rod fixedly connected to one side of each of the two racks, a U-shaped support plate fixedly connected to the rear side of each of the two moving rods, evenly distributed rollers rotatably connected between the inner walls of the two U-shaped support plates, and a moving plate fixedly connected to the front side of each of the two moving rods.

[0009] By adopting the above technical scheme, when the sponge needs to be positioned, the second air cylinder is started to drive the L-shaped support plate and the rack to move, the rack can drive the moving rod and the moving plate to move, the moving plate drives the guide plate to rotate to guide the sponge, and the moving rod can drive the U-shaped support plate and the rollers to position both sides of the sponge, thereby improving the use effect.

[0010] As a further description of the above technical scheme: the top center of the backing plate is provided with a conveyor belt, and the top front side of the conveyor belt is rotatably connected with two fixed rods.

[0011] By adopting the above technical scheme, the conveyor belt can convey the sponge, and the conveyor belt can position the fixed rods.

[0012] As a further description of the above technical scheme: the bottom of the discharge pipe penetrates and is fixedly connected with a fixed box, and the inner wall of the fixed box is slidably connected with a push plate.

[0013] By adopting the above technical scheme, the push plate can uniformly distribute the glue in the fixed box, and the discharge pipe can flow the glue into the fixed box.

[0014] As a further description of the above technical scheme: one side of the U-shaped block is fixedly connected with a guide plate.

[0015] By adopting the above technical scheme, the U-shaped block can rotate the guide plate.

[0016] As a further description of the above technical scheme: the bottom of the L-shaped support plate is fixedly connected with a rack, and the rack is slidably connected between the U-shaped plate.

[0017] By adopting the above technical scheme, the L-shaped support plate can drive the rack to move, and the rack can drive the moving rod to move.

[0018] As a further description of the above technical solution: the L-shaped support plate is in sliding connection with the U-shaped plate.

[0019] By adopting the above technical solution, the U-shaped plate can limit the L-shaped support plate.

[0020] As a further description of the above technical solution: the guide plate is provided with a square slot at the top, and a fixing rod is arranged on the inner wall of the square slot.

[0021] By adopting the above technical solution, the square slot can limit the fixing rod, and the guide plate can guide the sponge.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] 1. The composite device for water-based PU glue production can heat the glue in the storage barrel by the take-up wheel, the scraper, the push plate, the heating plate, the heating head and the heating copper pipe, so that the fluidity of the glue in the storage barrel is maintained; the motor is started to drive the take-up wheel to rotate, the take-up wheel drives the cable and the push plate to move, the push plate can uniformly distribute the glue in the fixed box, the first air cylinder is started to drive the nozzle to move to the sponge, the glue is sprayed on the surface of the sponge, and then the scraper is used to coat the glue on the sponge, so that the spraying effect of the glue is improved.

[0024] 2. The composite device for water-based PU glue production can move the L-shaped support plate and the rack by starting the second air cylinder, move the moving plate and the U-shaped support plate by the two racks under the action of the gear, limit the sponge by the U-shaped support plate and the roller, move the moving plate by the rack, move the U-shaped block by the moving plate, rotate the guide plate under the limitation of the fixing rod, guide the movement of the sponge, and improve the use effect. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a perspective view of the overall structure of the utility model;

[0026] Figure 2 It is a U-shaped plate structure schematic view of the utility model;

[0027] Figure 3 It is a fixed box structure explosion view of the utility model;

[0028] Figure 4 It is a guide plate structure schematic view of the utility model.

[0029] LEGEND:

[0030] 1, backing plate; 2, conveyor belt; 3, guide plate; 4, fixed rod; 5, U-shaped block; 6, moving plate; 7, moving rod; 8, rack; 9, U-shaped plate; 10, L-shaped plate; 11, storage barrel; 12, heating head; 13, heating copper pipe; 14, first air cylinder; 15, square plate; 16, second air cylinder; 17, U-shaped support plate; 18, roller; 19, gear; 20, discharge pipe; 21, heating plate; 22, motor; 23, fixed box; 24, spray head; 25, scraper; 26, take-up wheel; 27, cable; 28, push plate; 29, square groove; 30, L-shaped support plate. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] In order to further understand the content of the present application, the present application will be described in detail with reference to the drawings.

[0033] In combination with Figure 1 The present application discloses a composite device for water-based PU glue production, which comprises a backing plate 1, a conveyor belt 2 is arranged at the top center position of the backing plate 1, two fixed rods 4 are rotatably connected to the top front side of the conveyor belt 2, the conveyor belt 2 can convey sponges, and the conveyor belt 2 can limit the fixed rods 4. A fixed box 23 is fixedly connected to the bottom of a discharge pipe 20, the discharge pipe 20 can move the glue in a storage barrel 11 into the fixed box 23, a push plate 28 is slidably connected to the inner wall of the fixed box 23, a guide plate 3 is fixedly connected to one side of a U-shaped block 5, the push plate 28 can make the glue in the fixed box 23 evenly distributed, the guide plate 3 can guide the movement of the sponge, a square groove 29 is formed in the top of the guide plate 3, the fixed rods 4 are arranged on the inner wall of the square groove 29, and the square groove 29 can limit the fixed rods 4, so that the guide plate 3 can rotate.

[0034] In combination with Figure 2 and Figure 3The top of the base plate 1 is fixedly connected with a U-shaped plate 9, one side of the outer wall of the U-shaped plate 9 is fixedly connected with an L-shaped plate 10, one side of the L-shaped plate 10 is fixedly connected with a storage barrel 11, the storage barrel 11 can store glue, a heating copper pipe 13 is arranged in the wall thickness of the storage barrel 11, the two ends of the heating copper pipe 13 penetrate through the storage barrel 11 and are fixedly connected with heating heads 12, the heating heads 12 work together with the heating copper pipe 13 to heat the storage barrel 11, a discharge pipe 20 penetrates through the bottom of the outer wall of the storage barrel 11 and is fixedly connected, the length of the discharge pipe 20 is sufficient to fix the movement of a fixed box 23, a first air cylinder 14 penetrates through the top of the outer wall of the U-shaped plate 9 and is fixedly connected, the output end of the first air cylinder 14 is fixedly connected with the fixed box 23, the first air cylinder 14 can drive the fixed box 23 and the spray head 24 to move, the spray head 24 can spray glue on the sponge, the spray head 24 is uniformly distributed and penetrates through the bottom of the outer wall of the fixed box 23 and is fixedly connected, a heating plate 21 is fixedly connected to the front side of the outer wall of the fixed box 23, a scraper 25 is fixedly connected to the rear side of the outer wall of the fixed box 23, the scraper 25 can scrape the glue on the top of the sponge, the heating plate 21 can heat the inside of the fixed box 23 to maintain the fluidity of the glue, a motor 22 is fixedly connected to one side of the outer wall of the fixed box 23, a take-up reel 26 is fixedly connected to the output end of the motor 22, the take-up reel 26 is rotatably connected to one side of the scraper 25, the motor 22 can drive the take-up reel 26 to rotate, the take-up reel 26 can drive the cable 27 and the push plate 28 to move, the cable 27 penetrates through the fixed box 23 between the two take-up reels 26, the outer circle of the cable 27 penetrates through and is fixedly connected with the push plate 28, the push plate 28 can make the glue in the fixed box 23 uniformly distributed, and an adjusting assembly is arranged on one side of the top of the outer wall of the U-shaped plate 9.

[0035] In combination Figure 4 The adjusting assembly comprises a square plate 15, the square plate 15 is fixedly connected between the U-shaped plate 9, one side of the square plate 15 is fixedly connected with a second air cylinder 16, the output end of the second air cylinder 16 is fixedly connected with an L-shaped support plate 30, the second air cylinder 16 can drive the L-shaped support plate 30 to move, the L-shaped support plate 30 can drive the rack 8 to move, a gear 19 is rotatably connected to the front side of the U-shaped plate 9, the outer circle top and bottom of the gear 19 are all meshingly connected with the rack 8, one side of the two racks 8 is fixedly connected with a moving rod 7, the gear 19 can limit the rack 8, so that the two racks 8 move towards each other, the rear side of the two moving rods 7 is fixedly connected with two U-shaped support plates 17, evenly distributed rollers 18 are rotatably connected between the inner walls of the two U-shaped support plates 17, the rollers 18 can limit the two sides of the sponge and reduce the friction between the sponge and the U-shaped support plate 17, the front side of the two moving rods 7 is fixedly connected with two moving plates 6, the outer walls of the two moving plates 6 are rotatably connected with U-shaped blocks 5, the U-shaped blocks 5 can make the guide plate 3 rotate.

[0036] Working principle: when using the composite device, the heating head 12 works with the heating copper pipe 13, the glue in the storage barrel 11 can be heated, the fluidity of the glue is kept, when the sponge needs to be sprayed with glue, the glue in the storage barrel 11 is sprayed into the fixed box 23 through the discharge pipe 20, then the motor 22 is started to drive the take-up reel 26 to rotate, the take-up reel 26 drives the cable 27 and the push plate 28 to move, the heating plate 21 heats the fixed box 23, the glue in the fixed box 23 can be uniformly distributed in the fixed box 23, then the first cylinder 14 is started to drive the spray head 24 to move to the surface of the sponge, the glue is sprayed on the surface of the sponge, the scraper 25 can scrape the sprayed glue, the spraying effect of the glue can be improved, when the sponge needs to be limited, the second cylinder 16 is started to drive the L-shaped branch plate 30 and the rack 8 to rotate, under the limiting of the gear 19, the two racks 8 move towards each other, the rack 8 drives the moving plate 6 and the moving rod 7 to move, the moving rod 7 drives the U-shaped block 5 to rotate, so that the angle of the fixed rod 4 can be changed, at the same time, the moving rod 7 drives the U-shaped branch plate 17 to move, the U-shaped branch plate 17 and the guide plate 3 can limit the sponge, the roller 18 can reduce the friction generated when the sponge moves, and the use effect is improved.

[0037] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A composite device for producing water-based PU adhesive, comprising a pad (1), characterized in that: A U-shaped plate (9) is fixedly connected to the top of the pad (1). An L-shaped plate (10) is fixedly connected to one side of the outer wall of the U-shaped plate (9). A storage bin (11) is fixedly connected to one side of the L-shaped plate (10). A heating copper pipe (13) is installed inside the wall of the storage bin (11). Both ends of the heating copper pipe (13) pass through the storage bin (11) and are fixedly connected to a heating head (12). A discharge pipe (20) is fixedly connected to the bottom of the outer wall of the storage bin (11). A first cylinder (14) is fixedly connected to the top of the outer wall of the U-shaped plate (9). A fixed box (23) is fixedly connected to the output end of the first cylinder (14). The outer wall of the fixed box (23) is... The bottom is connected to a uniformly distributed nozzle (24). A heating plate (21) is fixedly connected to the front side of the outer wall of the fixed box (23). A scraper (25) is fixedly connected to the rear side of the outer wall of the fixed box (23). A motor (22) is fixedly connected to one side of the outer wall of the fixed box (23). A take-up reel (26) is fixedly connected to the output end of the motor (22). A take-up reel (26) is rotatably connected to one side of the scraper (25). A cable (27) passes through the fixed box (23) between the two take-up reels (26). A push plate (28) passes through and is fixedly connected to the outer ring of the cable (27). An adjustment component is provided on one side of the top of the outer wall of the U-shaped plate (9).

2. The composite device for producing water-based PU adhesive according to claim 1, characterized in that: The adjustment assembly includes a square plate (15), which is fixedly connected to a U-shaped plate (9). A second cylinder (16) is fixedly connected to one side of the square plate (15). An L-shaped support plate (30) is fixedly connected to the output end of the second cylinder (16). A gear (19) is rotatably connected to the front side of the U-shaped plate (9). A rack (8) is meshed with the top and bottom of the outer ring of the gear (19). A moving rod (7) is fixedly connected to one side of each of the two racks (8). A U-shaped support plate (17) is fixedly connected to the rear side of each of the two moving rods (7). Rollers (18) are rotatably connected between the inner walls of the two U-shaped support plates (17). A moving plate (6) is fixedly connected to the front side of each of the two moving rods (7). A U-shaped block (5) is rotatably connected to the outer wall of each of the two moving plates (6).

3. The composite device for producing water-based PU adhesive according to claim 1, characterized in that: A conveyor belt (2) is provided at the top center of the pad (1), and two fixed rods (4) are rotatably connected to the top front side of the conveyor belt (2).

4. The composite device for producing water-based PU adhesive according to claim 1, characterized in that: The bottom of the discharge pipe (20) is connected to a fixed box (23), and a push plate (28) is slidably connected to the inner wall of the fixed box (23).

5. The composite device for producing water-based PU adhesive according to claim 2, characterized in that: Each side of the U-shaped block (5) is fixedly connected to a guide plate (3).

6. The composite device for producing water-based PU adhesive according to claim 2, characterized in that: The bottom of the L-shaped support plate (30) is fixedly connected to a rack (8), and the rack (8) is slidably connected to the U-shaped plate (9).

7. A composite device for producing water-based PU adhesive according to claim 2, characterized in that: The L-shaped support plate (30) and the U-shaped plate (9) are slidably connected.

8. The composite device for producing water-based PU adhesive according to claim 5, characterized in that: The top of the guide plate (3) is provided with a square groove (29), and a fixing rod (4) is provided on the inner wall of the square groove (29).