Fireproof flame-retardant coating device for polyurethane plate

Abstract

The utility model belongs to the technical field of coating devices, and particularly relates to a fireproof flame-retardant coating device of a polyurethane plate, which comprises a frame, a support roller is arranged on the frame, the upper end of the frame is fixedly connected with a support frame, and a delivery pump is fixedly mounted at the upper end of the support frame. A feeding pipe of the conveying pump penetrates through the supporting frame and is in sliding connection with the supporting frame, a spraying cover is fixedly connected to the outer side of the lower end of the feeding pipe of the conveying pump, an adjusting mechanism is arranged on the supporting frame, a hanging plate is arranged on the adjusting mechanism, a guide mechanism is arranged on the hanging plate, and a supporting plate is fixedly connected to the lower end of the hanging plate. According to the scheme, the air cylinder drives the first spring to extrude the bracket, so that the lifting plate is driven to move, the conveying belt can elastically press a polyurethane plate on the supporting roller, the polyurethane plate can be automatically conveyed for spraying, and meanwhile, the situation that the polyurethane plate is extruded and deformed due to too large extrusion force is avoided.

Description

TECHNICAL FIELD

[0001] The scheme belongs to the technical field of coating devices, and particularly relates to a fireproof and flame-retardant coating device for a polyurethane plate. BACKGROUND

[0002] The utility model discloses a polyurethane heat preservation layer spraying device for heat preservation pipe, including processing box, the inside processing box is provided with spraying mechanism and clamping mechanism, the clamping mechanism is located above spraying mechanism, the spraying mechanism includes stirring part and spraying part. Through spraying mechanism, the stirring part mixes the polyurethane in the spraying box, avoids the influence of polyurethane deposition on the spraying effect of heat preservation pipe, and the spraying part sprays the heat preservation pipe fixed by the clamping plate, and the polyurethane in the processing box is collected by the collecting frame and then utilized secondly, so that the waste of polyurethane is avoided, and the utilization rate of the polyurethane heat preservation layer spraying device for heat preservation pipe is improved. Through the clamping mechanism, the heat preservation pipe of different lengths can be clamped and fixed, and the heat preservation pipe is rotated, so that the surface of the heat preservation pipe can be uniformly sprayed.

[0003] However, the device has certain deficiencies. When the device transports the polyurethane plate through the conveying device, the polyurethane plate will be deformed by extrusion. In addition, the polyurethane plate lacks guidance during the conveying process. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the scheme is to provide a fireproof and flame-retardant coating device for a polyurethane plate, so as to solve the problem that the polyurethane plate will be deformed by extrusion and lacks guidance during the conveying process.

[0005] In order to achieve the above purpose, the scheme provides a fireproof and flame-retardant coating device for a polyurethane plate, which comprises a frame, a supporting roller is arranged on the frame, a supporting frame is fixedly connected to the upper end of the frame, a conveying pump is fixedly installed on the upper end of the supporting frame, a feeding pipe of the conveying pump penetrates through the supporting frame and is slidably connected with the supporting frame, a spray cover is fixedly connected to the outer side of the lower end of the feeding pipe of the conveying pump, an adjusting mechanism is arranged on the supporting frame, a hanging plate is arranged on the adjusting mechanism, a guiding mechanism is arranged on the hanging plate, a supporting plate is fixedly connected to the lower end of the hanging plate, a compression roller is rotatably connected in the supporting plate, a motor is fixedly installed at the front end of the supporting plate, a rotating shaft of the motor penetrates through the supporting plate and is rotatably connected with the supporting plate, the rotating shaft of the motor is fixedly connected with the compression roller, and a conveying belt is arranged on the outer side of the compression roller.

[0006] The principle of the scheme is that: when in use, the polyurethane plate is placed on the supporting roller, the two-way screw is manually rotated according to the polyurethane plate width adjusting device, the two-way screw rotates and the pressing plate moves in a threaded manner, thereby moving the pressing plate, the pressing plate moves to extrude the second spring, so that the second spring extrudes the sliding seat to move the sliding seat, the sliding seat drives the square cylinder to move, the square cylinder drives the square rod to move, thereby moving the guide roller, so that the guide roller and the polyurethane plate are in contact, the polyurethane plate of different widths can be guided, and position deviation of the polyurethane plate during conveying is avoided, the cylinder is started, the cylinder drives the first spring to extrude the support, thereby moving the hanging plate, and the conveying belt can elastically press the polyurethane plate on the supporting roller, thereby automatically conveying the polyurethane plate for spraying, at the same time, the extrusion force is prevented from being too large to cause the polyurethane plate to be extruded and deformed, the motor is started, the motor drives the compression roller to rotate, the compression roller drives the conveying belt to move, the polyurethane plate is conveyed, at the same time, the conveying pump is started to suck the paint into the spray cover and spray out, and the polyurethane plate is sprayed with fire-retardant material.

[0007] The technical effect of the scheme is that: the cylinder drives the first spring to extrude the support, thereby moving the hanging plate, and the conveying belt can elastically press the polyurethane plate on the supporting roller, thereby automatically conveying the polyurethane plate for spraying, at the same time, the extrusion force is prevented from being too large to cause the polyurethane plate to be extruded and deformed.

[0008] By rotating the two-way screw and the pressing plate in a threaded manner, the second spring extrudes the sliding seat, the square cylinder drives the square rod to move, and the guide roller moves, so that the polyurethane plate of different widths can be guided, and position deviation of the polyurethane plate during conveying is avoided.

[0009] Further, the adjusting mechanism comprises a cylinder, the cylinder and the supporting frame are fixedly installed, the cylinder rod of the cylinder penetrates through the supporting frame and is in sliding connection with the supporting frame, a sliding cylinder is in sliding connection with the outer side of the cylinder rod of the cylinder, a support is fixedly connected to the lower end of the sliding cylinder, the support and the hanging plate are fixedly connected, and a first spring is arranged in the sliding cylinder. The cylinder drives the first spring to extrude the support, thereby moving the hanging plate, and the conveying belt can elastically press the polyurethane plate on the supporting roller, thereby automatically conveying the polyurethane plate for spraying, at the same time, the extrusion force is prevented from being too large to cause the polyurethane plate to be extruded and deformed.

[0010] Further, a sliding pin is fixedly connected to the outer side of the cylinder rod of the cylinder, and the sliding pin is in sliding connection with the sliding cylinder. By arranging the sliding pin, relative rotation of the sliding cylinder and the cylinder rod is avoided.

[0011] Further, one end of the first spring is fixedly connected to the cylinder rod of the cylinder, and the other end of the first spring is fixedly connected to the support. By arranging the first spring, the support is elastically pressed downward.

[0012] Further, the guide mechanism comprises a square cylinder, the square cylinder and the hanging plate are in sliding connection, the upper end of the square cylinder is fixedly connected with a sliding seat, the inside of the sliding seat is movably connected with a bidirectional screw rod, the outer side of the bidirectional screw rod is connected with a pressing plate through screw threads, the pressing plate and the hanging plate are in sliding connection, the outer side of the bidirectional screw rod is provided with a second spring, one end of the second spring is fixedly connected with the sliding seat, the other end of the second spring is fixedly connected with the pressing plate, the inside of the square cylinder is slidably connected with a square rod, the inside of the square cylinder is provided with a third spring, and the lower end of the square rod is provided with a guide roller. By rotating the bidirectional screw rod and the pressing plate to make screw thread movement, the second spring is pressed against the sliding seat, the square cylinder drives the square rod to move, and the guide roller moves, so that the polyurethane plate with different widths can be guided, and position deviation of the polyurethane plate during conveying is avoided.

[0013] Further, the upper end of the hanging plate is fixedly connected with a limiting plate, and the limiting plate is rotatably connected with the bidirectional screw rod. By arranging the limiting plate, the bidirectional screw rod is prevented from moving.

[0014] Further, one end of the third spring is fixedly connected with the square cylinder, and the other end of the third spring is fixedly connected with the square rod. By arranging the third spring, the square rod can be telescopic, and collision between the guide roller and the supporting roller is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure perspective view of the fireproof and flame-retardant coating device for the polyurethane plate according to the embodiment of the present application;

[0016] Figure 2 It is a whole structure perspective view of the fireproof and flame-retardant coating device for the polyurethane plate according to the embodiment of the present application; Figure 1 It is a right view of the cylinder;

[0017] Figure 3 It is a whole structure perspective view of the fireproof and flame-retardant coating device for the polyurethane plate according to the embodiment of the present application; Figure 2 It is an enlarged view of A in the fireproof and flame-retardant coating device for the polyurethane plate;

[0018] Figure 4 It is a whole structure perspective view of the fireproof and flame-retardant coating device for the polyurethane plate according to the embodiment of the present application; Figure 2 It is a square cylinder sectional view in the fireproof and flame-retardant coating device for the polyurethane plate.

[0019] The following is further described in detail through specific embodiments:

[0020] The reference signs in the drawings of the specification include: 1, frame; 2, support roller; 3, support frame; 4, conveying pump; 5, spray cover; 6, adjusting mechanism; 7, hanging plate; 8, guide mechanism; 9, support plate; 10, compression roller; 11, motor; 12, conveying belt; 61, air cylinder; 62, sliding cylinder; 63, sliding pin; 64, support; 65, first spring; 81, square cylinder; 82, sliding seat; 83, bidirectional screw; 84, pressing plate; 85, second spring; 86, limiting plate; 87, square rod; 88, third spring; 89, guide roller. DETAILED DESCRIPTION

[0021] The embodiment is basically as shown in Figure 1 , Figure 2 , and the embodiment provides a fireproof and flame-retardant coating device for polyurethane plates, which comprises a frame 1, a support roller 2 is arranged on the frame 1, the upper end of the frame 1 is fixedly connected with a support frame 3, the upper end of the support frame 3 is fixedly installed with a conveying pump 4, the feeding pipe of the conveying pump 4 penetrates through the support frame 3 and is slidably connected with the support frame 3, the lower end of the feeding pipe of the conveying pump 4 is fixedly connected with a spray cover 5 outside, the support frame 3 is provided with an adjusting mechanism 6, the adjusting mechanism 6 is provided with a hanging plate 7, the hanging plate 7 is provided with a guide mechanism 8, the lower end of the hanging plate 7 is fixedly connected with a support plate 9, the inside of the support plate 9 is rotatably connected with a compression roller 10, the front end of the support plate 9 is fixedly installed with a motor 11, the rotating shaft of the motor 11 penetrates through the support plate 9 and is rotatably connected with the support plate 9, the rotating shaft of the motor 11 is fixedly connected with the compression roller 10, and the outside of the compression roller 10 is provided with a conveying belt 12.

[0022] As shown in Figure 1 , Figure 2 , the adjusting mechanism 6 comprises an air cylinder 61, the air cylinder 61 and the support frame 3 are fixedly installed, the air cylinder rod of the air cylinder 61 penetrates through the support frame 3 and is slidably connected with the support frame 3, the outside of the air cylinder rod of the air cylinder 61 is slidably connected with a sliding cylinder 62, the outside of the air cylinder rod of the air cylinder 61 is fixedly connected with a sliding pin 63, the sliding pin 63 and the sliding cylinder 62 are slidably connected, the sliding pin 63 is arranged to avoid the relative rotation of the sliding cylinder 62 and the air cylinder rod, the lower end of the sliding cylinder 62 is fixedly connected with a support 64, the support 64 and the hanging plate 7 are fixedly connected, the inside of the sliding cylinder 62 is provided with a first spring 65, one end of the first spring 65 is fixedly connected with the air cylinder rod of the air cylinder 61, the other end of the first spring 65 is fixedly connected with the support 64, the first spring 65 is arranged to elastically press the support 64 downward, the first spring 65 is driven by the air cylinder 61 to press the support 64, so that the hanging plate 7 is driven to move, and the conveying belt 12 can elastically press the polyurethane plate on the support roller 2, so that the polyurethane plate can be automatically conveyed for spraying, and meanwhile, the extrusion degree is avoided to be too large to cause the polyurethane plate to be deformed by extrusion.

[0023] As shown in Figure 2 , Figure 3 , Figure 4As shown, the guide mechanism 8 includes a square cylinder 81, the square cylinder 81 and the hanging plate 7 are in sliding connection, the upper end of the square cylinder 81 is fixedly connected with a sliding seat 82, the inside of the sliding seat 82 is movably connected with a bidirectional screw 83, the outer side of the bidirectional screw 83 is threadedly connected with a pressing plate 84, the pressing plate 84 and the hanging plate 7 are in sliding connection, the outer side of the bidirectional screw 83 is provided with a second spring 85, one end of the second spring 85 is fixedly connected with the sliding seat 82, the other end of the second spring 85 is fixedly connected with the pressing plate 84, the upper end of the hanging plate 7 is fixedly connected with a limiting plate 86, the limiting plate 86 and the bidirectional screw 83 are in rotary connection, the limiting plate 86 is arranged to prevent the bidirectional screw 83 from moving, the inside of the square cylinder 81 is slidably connected with a square rod 87, the inside of the square cylinder 81 is provided with a third spring 88, one end of the third spring 88 is fixedly connected with the square cylinder 81, the other end of the third spring 88 is fixedly connected with the square rod 87, the third spring 88 is arranged to make the square rod 87 be telescopic, avoid collision between the guide roller 89 and the supporting roller 2, the lower end of the square rod 87 is provided with the guide roller 89, the bidirectional screw 83 and the pressing plate 84 are arranged to make screwing movement, then the second spring 85 extrudes the sliding seat 82, then the square cylinder 81 drives the square rod 87 to move, then the guide roller 89 moves, the polyurethane plate with different widths can be guided, and position deviation of the polyurethane plate during conveying is avoided.

[0024] The utility model discloses a specific implementation process: when using, the polyurethane plate is placed on the supporting roller 2, according to the polyurethane plate width adjusting device, manually rotate bidirectional screw 83, bidirectional screw 83 rotation and pressing plate 84 make screwing movement, then make pressing plate 84 move, pressing plate 84 extrude second spring 85, make second spring 85 extrude sliding seat 82 then make sliding seat 82 move, sliding seat 82 drive square cylinder 81 move, square cylinder 81 drive square rod 87 move, then make guide roller 89 move, make guide roller 89 and polyurethane plate contact, the polyurethane plate with different widths can be guided, and position deviation of the polyurethane plate during conveying is avoided, start air cylinder 61, air cylinder 61 drive first spring 65 extrude support 64, then make hanging plate 7 drive movement, then make conveying belt 12 can be elastically pressed in supporting roller 2 on the polyurethane plate, then make the polyurethane plate can automatically convey and spray, simultaneously, avoid extruding degree too big and lead to the polyurethane plate to be extruded deformation, start motor 11, motor 11 drive compression roller 10 rotation, compression roller 10 drive conveying belt 12 move, convey the polyurethane plate, simultaneously, start conveying pump 4 and suck the paint into spray cover 5 and spray, spray fire -retardant material to the polyurethane plate.

[0025] Through air cylinder 61 drive first spring 65 extrude support 64, then make hanging plate 7 drive movement, then make conveying belt 12 can be elastically pressed in supporting roller 2 on the polyurethane plate, then make the polyurethane plate can automatically convey and spray, simultaneously, avoid extruding degree too big and lead to the polyurethane plate to be extruded deformation.

[0026] By rotating the bidirectional screw 83 and the pressing plate 84 to make screw movement, the second spring 85 is pressed to extrude the sliding seat 82, the square cylinder 81 drives the square rod 87 to move, and the guide roller 89 moves, so that the polyurethane plates with different widths can be guided, and position deviation of the polyurethane plates in the conveying process is avoided.

[0027] The above is only the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A fire-retardant coating device for polyurethane panels, comprising a frame, characterized in that: The frame is equipped with support rollers, and a support frame is fixedly connected to the upper end of the frame. A conveying pump is fixedly installed at the upper end of the support frame. The feed pipe of the conveying pump passes through the support frame and is slidably connected to the support frame. A spray hood is fixedly connected to the outer side of the lower end of the feed pipe of the conveying pump. An adjustment mechanism is provided on the support frame, and a hanging plate is provided on the adjustment mechanism. A guide mechanism is provided on the hanging plate, and a support plate is fixedly connected to the lower end of the hanging plate. A pressure roller is rotatably connected inside the support plate. A motor is fixedly installed at the front end of the support plate, and the rotating shaft of the motor passes through the support plate and is rotatably connected to the support plate. The rotating shaft of the motor is fixedly connected to the pressure roller, and a conveyor belt is provided on the outer side of the pressure roller.

2. The fire-retardant coating device for polyurethane boards according to claim 1, characterized in that: The adjusting mechanism includes a cylinder, which is fixedly installed with a support frame. The cylinder rod passes through the support frame and is slidably connected to the support frame. A slide cylinder is slidably connected to the outside of the cylinder rod. A bracket is fixedly connected to the lower end of the slide cylinder. The bracket is fixedly connected to a hanging plate. A first spring is provided inside the slide cylinder.

3. The fire-retardant coating device for polyurethane panels according to claim 2, characterized in that: A sliding pin is fixedly connected to the outside of the cylinder rod of the cylinder, and the sliding pin and the slide are slidably connected.

4. The fire-retardant coating device for polyurethane panels according to claim 2, characterized in that: One end of the first spring is fixedly connected to the cylinder rod of the cylinder, and the other end of the first spring is fixedly connected to the bracket.

5. The fire-retardant coating device for polyurethane panels according to claim 1, characterized in that: The guiding mechanism includes a square tube, which is slidably connected to a hanging plate. A slide block is fixedly connected to the upper end of the square tube. A bidirectional screw is movably connected inside the slide block. A pressure plate is threadedly connected to the outer side of the bidirectional screw. The pressure plate is slidably connected to the hanging plate. A second spring is provided on the outer side of the bidirectional screw. One end of the second spring is fixedly connected to the slide block, and the other end of the second spring is fixedly connected to the pressure plate. A square rod is slidably connected inside the square tube. A third spring is provided inside the square tube, and a guide roller is provided at the lower end of the square rod.

6. The fire-retardant coating device for polyurethane panels according to claim 5, characterized in that: A limiting plate is fixedly connected to the upper end of the hanging plate, and the limiting plate is rotatably connected to the bidirectional screw.

7. The fire-retardant coating device for polyurethane panels according to claim 5, characterized in that: One end of the third spring is fixedly connected to the square tube, and the other end of the third spring is fixedly connected to the square rod.

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