Polyurethane foam coating equipment capable of uniformly coating

Abstract

The utility model relates to the technical field of coating equipment, and discloses polyurethane foam coating equipment capable of uniformly coating, which comprises a base, a storage tank is arranged on one side of the base, a slicking structure is arranged at the upper end of the base, fixing structures are arranged at four corners of the upper end of the base, a stirring structure is arranged in the storage tank, and the stirring structure is arranged in the storage tank. The slicking structure comprises two first electric sliding rails, first electric sliding blocks are slidably connected to the outer walls of the first electric sliding rails, and connecting plates are arranged at the upper ends of the first electric sliding blocks. According to the utility model, the scraping plate can be driven by the first electric sliding block to scrape a coating material on the surface of a base material, the scraping plate is cleaned by the cleaning cotton to prevent residues from influencing the next coating uniformity, and the foam base material can be fixed on the base through the flattening plate to press and hold the foam base material to prevent the foam base material from moving during coating; and the stirring blades help the coating material to be uniformly mixed, so that the inconsistency of the coating thickness is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to coating equipment technical field especially relates to a polyurethane foam coating equipment that coats even. BACKGROUND

[0002] Polyurethane foam coating equipment is a kind of machine specially used to evenly coat resin, adhesive or other liquid material on the surface of polyurethane foam, can also enhance the bonding force to facilitate the firm bonding of polyurethane foam and other materials, coating polyurethane foam can not only improve the specific performance of polyurethane foam, and coating equipment is widely used in automotive interior, electronic appliances, filter materials, sound and heat insulation materials and other industries.

[0003] At present, a part of existing coating equipment will appear uneven coating when coating, and uneven coating thickness will affect the physical and chemical properties of polyurethane foam, leading to inconsistent functionality, affecting the performance of the final product, and coating defects may also occur, resulting in poor product appearance.

[0004] Therefore, the skilled person in the art provides a polyurethane foam coating equipment that coats evenly to solve the problems raised in the background art. UTILITY MODEL CONTENT

[0005] The utility model discloses a polyurethane foam coating equipment that coats evenly to solve the problems raised in the background art, which can drive the coating material on the surface of the substrate by the first electric sliding block, clean the cleaning cotton to prevent residues from affecting the uniformity of the next coating, and fix the foam substrate on the base by the flattening plate to prevent it from moving during coating. The mixing blade helps the coating material to mix evenly to reduce the inconsistency of coating thickness.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A polyurethane foam coating equipment that coats evenly, comprising a base, the base is provided with a storage tank on one side, the base is provided with a flattening structure on the upper end, the base is provided with a fixing structure at the upper end of each corner, and the storage tank is provided with a stirring structure inside.

[0008] The flattening structure comprises two first electric sliding rails, the first electric sliding rail is slidably connected with a first electric sliding block on the outer wall, the first electric sliding block is provided with a connecting plate on the upper end, the connecting plate is fixedly connected with an electric telescopic rod on both sides of the lower end, the electric telescopic rod is fixedly connected with a flattening plate on the output end, the front and rear ends of the connecting plate lower end are slidably connected with a moving block, and the moving block is fixedly connected with cleaning cotton on one side.

[0009] Through the technical scheme, the first electric sliding block can drive the connecting plate to move when sliding on the first electric sliding rail, the electric telescopic rod drives the scraping plate to move up and down, the scraping plate can be close to the coating material, the moving block drives the cleaning cotton to move, and the scraping plate is cleaned to prevent the residues on the plate from affecting the next scraping.

[0010] Further, the fixing structure comprises a pressing plate, a fixed block is fixedly connected to the lower end of the pressing plate, a sliding groove is formed at each of the four corners of the upper end of the base, the fixed block is limited to slide in the sliding groove, a connecting spring is fixedly connected to the inner bottom of the sliding groove, and the upper end of the connecting spring is fixedly connected with the fixed block.

[0011] Through the technical scheme, the pressing plate can press and hold the polyurethane foam base material on the lower side to prevent the polyurethane foam base material from moving during coating. After the pressing plate moves upward, the connecting spring that is stretched can drive the pressing plate to move in the opposite direction, thereby pressing and holding the foam base material.

[0012] Further, a connecting column is fixedly connected to the upper end of the first electric sliding block, and the upper end of the connecting column is fixedly connected with the connecting plate.

[0013] Through the technical scheme, the connecting column and the connecting plate are fixed, so that the first electric sliding block can drive the connecting plate to move.

[0014] Further, a second electric sliding rail is fixedly connected to the inner front end and the inner rear end of the lower end of the connecting plate, a second electric sliding block is slidably connected to the outer wall of the second electric sliding rail, and the lower end of the second electric sliding block is fixedly connected with the moving block.

[0015] Through the technical scheme, the second electric sliding block can drive the moving block to move when moving, thereby driving the cleaning cotton to clean.

[0016] Further, a positioning block is fixedly connected to the front end and the rear end of the lower end of the pressing plate, and a plurality of positioning grooves are formed in the upper end of the base.

[0017] Through the technical scheme, the positioning block can be clamped into the positioning groove to fix the pressing plate, thereby fixing the foam base material.

[0018] Further, the stirring structure comprises a motor, a stirring shaft is fixedly connected to the output end of the motor, a plurality of stirring blades are fixedly connected to the outer wall of the stirring shaft, connecting rods are fixedly connected to the upper end and the lower end on both sides of the stirring shaft, and a scraper is fixedly connected to one side of the connecting rod.

[0019] Through the technical scheme, the motor drives the stirring shaft to rotate, which can help the coating material to be mixed uniformly, thereby improving the consistency of the coating thickness. The scraper can scrape the coating material on the inner side wall of the tank, thereby reducing waste.

[0020] Further, the base upper end is fixedly connected with a support seat, and a plurality of extrusion heads are arranged at the lower end of the support seat.

[0021] Through the above technical scheme, the plurality of extrusion heads can extrude the mixed coating material on the foam substrate.

[0022] Further, a conveying pump is arranged at the lower end of one side of the storage tank, and conveying pipelines are connected to the two sides of the conveying pump.

[0023] Through the above technical scheme, the conveying pump can convey the coating material to the plurality of extrusion heads through the conveying pipelines, so as to complete the extrusion.

[0024] The utility model discloses the following beneficial effects:

[0025] 1. The polyurethane foam coating equipment of the utility model discloses a coating uniformity, compared with the existing coating equipment, the setting of the scraping plate is convenient for helping coating more uniform, the electric telescopic handle is driven to descend, the scraping plate is driven to move on the substrate surface by the first electric sliding block, and the coating material is evenly applied on the substrate surface, the scraping plate is moved upward after completing the application, and the cleaning cotton is moved by the second electric sliding block, so that the material on the surface of the scraping plate is cleaned, and the residues on the scraping plate are prevented from causing uneven coating thickness when scraping next time.

[0026] 2. The polyurethane foam coating equipment of the utility model discloses a coating uniformity, compared with the existing coating equipment, the setting of the pressing plate is convenient for pressing the substrate, the polyurethane foam substrate is placed under the lower side of the pressing plate, the connecting spring is driven to move reversely after the pressing plate is loosened, the pressing plate and the polyurethane foam substrate are fixed, displacement of the substrate during coating is prevented, resin coating is evenly distributed on the whole surface of the foam, the stirring blade can help mixing the coating material evenly, and the inconsistency of coating thickness is reduced.

[0027] 3. The polyurethane foam coating equipment of the utility model discloses a coating uniformity, compared with the existing coating equipment, the coating material on the substrate surface can be scraped by the scraping plate driven by the first electric sliding block, the residues can be prevented from affecting the coating uniformity of the next time by cleaning the scraping plate with the cleaning cotton, the foam substrate can be fixed by the pressing plate fixed on the base, movement of the foam substrate during coating is prevented, the coating material can be mixed evenly by the stirring blade, and the inconsistency of coating thickness is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 The utility model discloses a kind of polyurethane foam coating equipment of the coating uniformity, and the axonometric view of the utility model is shown in the figure;

[0029] Figure 2The utility model provides a base's structural schematic drawing of polyurethane foam coating equipment of even coating is proposed,

[0030] Figure 3 The utility model provides a connecting plate's explosion structural schematic drawing of polyurethane foam coating equipment of even coating is proposed,

[0031] Figure 4 The utility model provides a structure schematic drawing of polyurethane foam coating equipment of even coating is proposed,

[0032] Figure 5 The utility model provides a structure schematic drawing of polyurethane foam coating equipment of even coating is proposed.

[0033] Legend:

[0034] 1, base, 2, storage tank, 3, scrape flat structure, 301, no. 1 electric slide rail, 302, no. 1 electric sliding block, 303, connecting column, 304, connecting plate, 305, electric telescopic rod, 306, scrape flat plate, 307, no. 2 electric slide rail, 308, no. 2 electric sliding block, 309, moving block, 310, cleaning cotton, 4, fixed structure, 401, flat plate, 402, slide groove, 403, fixed block, 404, connecting spring, 405, locating block, 406, locating groove, 5, stirring structure, 501, stirring shaft, 502, stirring vane, 503, motor, 504, connecting rod, 505, scraper, 6, delivery pump, 7, delivery pipeline, 8, support seat, 9, extrusion head. DETAILED DESCRIPTION

[0035] The utility model discloses a base's structural schematic drawing of polyurethane foam coating equipment of even coating is proposed, and the base is provided with the storage tank, the scraping flat structure, the fixed structure, the stirring structure and the delivery pump, and the storage tank is provided with the stirring structure.

[0036] Refer Figures 1-3 The utility model provides a kind of specific embodiment:

[0037] A kind of polyurethane foam coating equipment of even coating, including base 1, base 1 side is provided with storage tank 2, base 1 upper end is provided with scraping flat structure 3, base 1 upper end four corners are all provided with fixed structure 4, and stirring structure 5 is provided in storage tank 2.

[0038] The scraping structure 3 comprises two first electric sliding rails 301, the first electric sliding rail 301 is slidably connected with a first electric sliding block 302, the first electric sliding block 302 is provided with a connecting plate 304 at the upper end, the first electric sliding block 302 is fixedly connected with a connecting column 303 at the upper end, the connecting column 303 is fixedly connected with the connecting plate 304 at the upper end, the connecting plate 304 is fixedly connected with an electric telescopic rod 305 at the lower end on both sides, the electric telescopic rod 305 is fixedly connected with a scraping plate 306 at the output end, the connecting plate 304 is slidably connected with a moving block 309 at the front end and the rear end of the lower end, the connecting plate 304 is fixedly connected with a second electric sliding rail 307 at the inside of the front end and the rear end of the lower end, the second electric sliding rail 307 is slidably connected with a second electric sliding block 308, the second electric sliding block 308 is fixedly connected with the moving block 309 at the lower end, and the moving block 309 is fixedly connected with a cleaning cotton 310 on one side.

[0039] Specifically, the first electric sliding block 302 can drive the connecting plate 304 to move when sliding on the first electric sliding rail 301, the connecting column 303 is fixed with the connecting plate 304 to facilitate the first electric sliding block 302 to drive it to move, the electric telescopic rod 305 drives the scraping plate 306 to move up and down, so that the scraping plate 306 can be close to the coating material, the moving block 309 drives the cleaning cotton 310 to move, and the scraping plate 306 is cleaned, so as to prevent the residues on the plate from affecting the next scraping, and the second electric sliding block 308 can drive the moving block 309 to move when moving, so as to drive the cleaning cotton 310 to clean.

[0040] Referring to Figure 1 , Figure 4 and Figure 5 , the fixing structure 4 comprises a flattening plate 401, the flattening plate 401 is fixedly connected with a fixed block 403 at the lower end, the base 1 is provided with a sliding groove 402 at the upper end on each corner, the fixed block 403 is limitingly and slidably arranged in the sliding groove 402, the sliding groove 402 is fixedly connected with a connecting spring 404 at the bottom, the connecting spring 404 is fixedly connected with the fixed block 403 at the upper end, the flattening plate 401 is fixedly connected with a positioning block 405 at the front end and the rear end of the lower end, the base 1 is provided with a plurality of positioning grooves 406 at the upper end, the stirring structure 5 comprises a motor 503, the motor 503 is fixedly connected with a stirring shaft 501 at the output end, the stirring shaft 501 is fixedly connected with a plurality of stirring blades 502 on the outer wall, the stirring shaft 501 is fixedly connected with a connecting rod 504 at the upper end and the lower end on both sides, and the connecting rod 504 is fixedly connected with a scraper 505 on one side.

[0041] Specifically, the flattening plate 401 can hold the polyurethane foam substrate on the lower side to prevent it from moving during coating. The connecting spring 404 stretched after the flattening plate 401 moves upward can drive it to move in the opposite direction, thereby holding the foam substrate. The positioning block 405 can be fixed after being clamped into the positioning slot 406, thereby fixing the flattening plate 401 and the foam substrate. The motor 503 drives the stirring shaft 501 to rotate, which can help mix the coating material uniformly, thereby improving the consistency of the coating thickness. The scraper 505 can scrape the coating material on the inner side wall of the tank, reducing waste.

[0042] Referring to Figure 1 and Figure 2 The base 1 is fixedly connected with a support seat 8 at the upper end, and the support seat 8 is provided with a plurality of extrusion heads 9 at the lower end. The storage tank 2 is provided with a delivery pump 6 at the lower end on one side, and the delivery pump 6 is connected with delivery pipelines 7 on both sides.

[0043] Specifically, the plurality of extrusion heads 9 can facilitate the extrusion of the mixed coating material onto the foam substrate. The delivery pump 6 can transport the coating material to the plurality of extrusion heads 9 through the delivery pipelines 7, thereby completing the extrusion.

[0044] Working principle: when in use, the motor 503 drives the stirring shaft 501 to rotate, so that the stirring blades 502 stir the coating material in the tank. At the same time, the connecting rod 504 drives the scraper 505 to rotate, which can scrape the material adhered to the inner side wall of the tank. Uniform mixing of the material can reduce the inconsistency of the coating thickness, making the coating on the foam more uniform. The polyurethane foam substrate to be coated is placed on the device, the flattening plate 401 is pulled upward, the connecting spring 404 between the inner bottom of the sliding groove 402 and the fixed block 403 is stretched, the polyurethane foam substrate is placed on the lower side of the flattening plate 401, and then the flattening plate 401 is released. The stretched connecting spring 404 drives it to move in the opposite direction, and the positioning block 405 is clamped into the positioning slot 406, thereby fixing the flattening plate 401 and the polyurethane foam substrate held thereby. The delivery pump 6 is turned on to deliver the coating material to the plurality of extrusion heads 9 for extrusion. The first electric sliding block 302 slides, driving the scraping plate 306 to move to one side. The electric telescopic rod 305 extends, driving the scraping plate 306 to descend. The first electric sliding block 302 slides on the first electric sliding rail 301, driving the scraping plate 306 to move on the surface of the substrate, and the coating material is evenly applied on the surface of the substrate. After coating, the scraping plate 306 moves upward, the second electric sliding block 308 drives the cleaning cotton 310 to move, and the material on the surface of the scraping plate 306 is cleaned to prevent residues on the scraping plate 306 from causing uneven coating thickness.

[0045] It should be pointed out finally that: the above only for the preferred specific embodiments of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing specific embodiments, for the skilled in the art, it still can be modified to the technical solutions recorded in the foregoing each specific embodiment, or to the equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A polyurethane foam coating device with uniform coating, comprising a base (1), characterized in that: The base (1) is provided with a storage tank (2) on one side, the base (1) is provided with a scraping structure (3) on the upper end, the base (1) is provided with a fixed structure (4) on the upper end of the four corners, the storage tank (2) is provided with a stirring structure (5) inside; The scraping structure (3) includes two first electric sliding rails (301), the first electric sliding rail (301) is slidably connected with a first electric sliding block (302) on the outer wall, the first electric sliding block (302) is provided with a connecting plate (304) on the upper end, the connecting plate (304) is fixedly connected with an electric telescopic rod (305) on both sides of the lower end, the output end of the electric telescopic rod (305) is fixedly connected with a scraping plate (306), the front and rear ends of the lower end of the connecting plate (304) are slidably connected with a moving block (309), the moving block (309) is fixedly connected with a cleaning cotton (310) on one side.

2. The polyurethane foam coating device of uniform coating according to claim 1, wherein: The fixed structure (4) includes a flattening plate (401), the flattening plate (401) is fixedly connected with a fixed block (403) on the lower end, the base (1) is provided with a sliding groove (402) on the upper end of the four corners, the fixed block (403) is limitingly and slidably arranged in the sliding groove (402), the sliding groove (402) is fixedly connected with a connecting spring (404) on the inner bottom, and the upper end of the connecting spring (404) is fixedly connected with the fixed block (403).

3. The polyurethane foam coating device of uniform coating according to claim 1, wherein: The first electric sliding block (302) is fixedly connected with a connecting column (303) on the upper end, and the connecting column (303) is fixedly connected with the connecting plate (304) on the upper end.

4. The polyurethane foam coating device of claim 1, wherein: The connecting plate (304) is fixedly connected with a second electric sliding rail (307) inside the front and rear ends of the lower end, the second electric sliding rail (307) is slidably connected with a second electric sliding block (308) on the outer wall, and the lower end of the second electric sliding block (308) is fixedly connected with the moving block (309).

5. The uniform coating polyurethane foam coating apparatus according to claim 2, wherein: The flattening plate (401) is fixedly connected with a positioning block (405) on the front and rear ends of the lower end, and the base (1) is provided with a plurality of positioning grooves (406) on the upper end.

6. The polyurethane foam coating device of uniform coating according to claim 1, wherein: The stirring structure (5) includes a motor (503), the motor (503) is fixedly connected with a stirring shaft (501) on the output end, a plurality of stirring blades (502) are fixedly connected with the stirring shaft (501) on the outer wall, connecting rods (504) are fixedly connected with the stirring shaft (501) on the upper and lower ends of the two sides, and the connecting rod (504) is fixedly connected with a scraper (505) on one side.

7. The polyurethane foam coating device of uniform coating according to claim 1, wherein: The base (1) is fixedly connected with a supporting seat (8) on the upper end, and the supporting seat (8) is provided with a plurality of extrusion heads (9) on the lower end.

8. The polyurethane foam coating device of uniform coating according to claim 1, wherein: The storage tank (2) is provided with a conveying pump (6) on one side of the lower end, and the conveying pump (6) is connected with a conveying pipeline (7) on both sides.

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