Anti-aging PVC reflective film cooling device

Abstract

The utility model discloses an anti-aging PVC (polyvinyl chloride) reflective film cooling device, belongs to the technical field of PVC film production, and solves the problems that the water absorption capacity of a sponge block of an existing device is limited, water on the surface of a PVC film cannot be sufficiently wiped, and then the PVC film is eroded by the water. A first guide roller and a second guide roller are rotatably mounted on the left side and the right side of the inner wall of the mounting plate through bearing rings correspondingly, two vertically-distributed mounting holes are formed in each of the left side and the right side of the front side wall and the right side of the rear side wall of the mounting plate, an adjusting assembly is arranged on the top face of the mounting plate, and a cooling assembly is arranged below the adjusting assembly. The cooling rollers on the left side and the right side make contact with the surface of the PVC thin film, then heat of the PVC thin film is absorbed, the cooling rollers are cooled through water in the water tank, the situation that the PVC thin film makes direct contact with the water is avoided, the situation that the PVC thin film is corroded by water can be avoided, and protection on the PVC thin film is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC film production technical field, concretely is anti -aging PVC reflective film cooling device. BACKGROUND

[0002] Anti -aging PVC reflective film is usually composed of reflection layer, glass microsphere layer and PVC base layer, and part design is also set up reinforcing layer on the surface of PVC base layer to improve its durability and anti -aging performance, due to its excellent anti -aging performance and reflective effect, this film is widely used in traffic sign, safety warning, outdoor advertising etc.

[0003] Through the retrieval, the application of patent application No. 202322563232.5 discloses a PVC film cooling device, which comprises a workbench, a water injection box is communicated with the middle part of the workbench, a vertical plate is fixedly connected to the top rear side of the workbench, a first motor is fixedly connected to the rear right end of the vertical plate, the output end of the first motor penetrates the vertical plate and is fixedly connected with a first guide roller, a second motor is fixedly connected to the rear left end of the vertical plate, the output end of the second motor penetrates the vertical plate and is fixedly connected with a second guide roller, a water pump is fixedly connected to the rear middle part of the vertical plate;

[0004] Although the PVC film cooling device atomizes the spray head to spray water droplets on the lower surface of the PVC film, and the water droplets flow out through the inclined hole, and form a water curtain by sliding down the sliding plate to the upper surface of the PVC film, and the PVC film is wiped dry by the first sponge block and the second sponge block, but the sponge block in the PVC film cooling device has limited water absorption capacity, which can cause the PVC film surface to be not fully wiped dry, and the PVC film is eroded by water.

[0005] Therefore, we propose an anti -aging PVC reflective film cooling device. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides an anti -aging PVC reflective film cooling device, which solves the problem that the sponge block of the existing device has limited water absorption capacity, which can cause the PVC film surface to be not fully wiped dry, and the PVC film is eroded by water.

[0007] In order to realize the above object, the utility model discloses a cooling device for anti-aging PVC reflective film, which is characterized by the following technical solutions: a mounting plate in the shape of "U", first guide rollers and second guide rollers rotatably mounted on the left and right sides of the inner wall of the mounting plate through bearing rings, first motors and second motors fixedly installed at the left and right ends of the front side of the mounting plate, and one end of each of the first guide rollers and the second guide rollers fixedly connected to the output ends of the first motors and the second motors respectively.

[0008] Two mounting holes distributed in an up-down manner are formed on the left and right sides of the front and rear side walls of the mounting plate, an adjusting assembly is arranged on the top surface of the mounting plate, and a cooling assembly is arranged below the adjusting assembly.

[0009] The cooling assembly comprises a water tank, cooling rollers, connecting pipes, a communication plate, a water inlet pipe and a return pipe, the cooling rollers are hollow and four in number, the two ends of the four cooling rollers correspond to the positions of the mounting holes on the front and rear sides of the mounting plate, connecting pipes in communication with the cooling rollers are fixedly installed at the two ends of the four cooling rollers, the connecting pipes are rotatably installed in the mounting holes corresponding to the positions of the connecting pipes, the communication plate is hollow, one end of each of the connecting pipes away from the cooling rollers is rotatably installed on the side wall of the communication plate and in communication with the communication plate, the communication plate on the rear side of the mounting plate is in communication with the mounting plate through the water inlet pipe, and the communication plate on the front side is in communication with the mounting plate through the return pipe.

[0010] Preferably, the material of the cooling rollers is copper, and the communication plate is fixedly installed on the side wall of the mounting plate, wherein the copper material has good thermal conductivity, the PVC film is in contact with the surface of the cooling rollers, the cooling rollers absorb the heat of the PVC film, and the cooling rollers are cooled by the water in the cooling rollers.

[0011] Preferably, the cooling assembly further comprises heat dissipation pipes, an L-shaped plate and heat dissipation fans, uniform circular holes are formed in the front and rear side walls of the water tank, the heat dissipation pipes are fixedly sleeved in the circular holes, the L-shaped plate is fixedly installed on the front side of the water tank, ventilation openings are formed in the side wall of the L-shaped plate, and heat dissipation fans corresponding to the positions of the ventilation openings are fixedly installed on the front side of the L-shaped plate, wherein the heat dissipation pipes can absorb the heat of the water in the water tank, the heat dissipation fans blow air into the heat dissipation pipes, the air flow rate in the heat dissipation pipes is increased, and the heat of the heat dissipation pipes is taken away, so that the water in the water tank is cooled.

[0012] Preferably, the material of the heat dissipation pipes is copper, so as to quickly absorb the heat of the water.

[0013] Preferably, the adjusting assembly comprises a first U-shaped plate, a hydraulic rod, a second U-shaped plate and an adjusting roller, the first U-shaped plate is fixedly installed at the middle of the top surface of the mounting plate, the top surface of the first U-shaped plate is fixedly installed with the hydraulic rod, the output end of the hydraulic rod is fixedly installed with the second U-shaped plate penetrating through the top surface of the first U-shaped plate, and the second U-shaped plate is pushed downward by the hydraulic rod.

[0014] Preferably, the inner wall of the second U-shaped plate is rotatably installed with two adjusting rollers in up-down distribution through bearing rings, the PVC film passes through the two adjusting rollers, when the second U-shaped plate moves, the PVC film can be driven to move together, thereby adjusting the tension of the surface of the PVC film, and the PVC film can be kept in a tight state.

[0015] The utility model provides anti -aging PVC reflective film cooling device.

[0016] 1、the anti -aging PVC reflective film cooling device, through the surface contact of cooling roller and PVC film in left and right sides, in turn absorb the heat of PVC film, the cooling roller is handled through the cooling of water body in water tank, the heat in water body is absorbed through the radiator pipe, the air circulation rate in the radiator pipe is increased through the cooling fan, in turn take away the heat of radiator pipe, so as to make the water body in water tank keep cooling, in turn improve the cooling effect of water body to cooling roller, further improve the cooling effect of cooling roller to PVC film, avoid the situation that PVC film is directly contacted with water body, can avoid the situation that PVC film is eroded by moisture, be favorable to the protection of PVC film, solve the sponge block water absorption capacity of existing device is limited, prone to the situation that PVC film surface moisture cannot be fully wiped, in turn lead to the problem that PVC film is eroded by moisture;

[0017] 2、the anti -aging PVC reflective film cooling device, PVC film passes through two adjusting rollers, the second U-shaped plate is pushed downward by the hydraulic rod, when the second U-shaped plate moves, the PVC film can be driven to move together, thereby adjusting the tension of the surface of the PVC film, and the PVC film can be kept in a tight state, avoiding the situation that the PVC film is wrinkled or pasted together. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of the utility model;

[0019] Figure 2 It is the side view structure schematic diagram of the utility model;

[0020] Figure 3 It is the mounting plate structure schematic diagram of the utility model;

[0021] Figure 4The utility model discloses a cooling assembly structure schematic view.

[0022] In the drawing: 1, mounting plate, 11, first guide roller, 12, first motor, 13, second guide roller, 14, second motor, 15, mounting hole, 2, cooling assembly, 21, water tank, 22, cooling roller, 23, connecting pipe, 24, communication board, 25, water inlet pipe, 26, backflow pipe, 27, round hole, 28, radiating pipe, 29, L-shaped plate, 210, radiating fan, 3, adjusting assembly, 31, first U-shaped plate, 32, hydraulic rod, 33, second U-shaped plate, 34, adjusting roller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the protection scope of the utility model. Embodiment 1

[0024] As Figures 1-4The first motor 12 and the second motor 14 are fixedly connected with one end of the first guide roller 11 and the second guide roller 13, respectively, which penetrates the side wall of the mounting plate 1; two mounting holes 15 distributed in upper and lower positions are formed on the left and right sides of the front and rear side walls of the mounting plate 1; the adjusting assembly 3 is arranged on the top surface of the mounting plate 1; the cooling assembly 2 is arranged below the adjusting assembly 3; the cooling assembly 2 comprises a water tank 21, cooling rollers 22, connecting pipes 23, a communication plate 24, a water inlet pipe 25 and a return pipe 26; the cooling rollers 22 are hollow and four cooling rollers 22 are arranged; the two ends of the four cooling rollers 22 correspond to the positions of the mounting holes 15 on the front and rear sides of the mounting plate 1; the connecting pipes 23 are fixedly installed at the two ends of the four cooling rollers 22 and are in communication with the cooling rollers 22; the connecting pipes 23 are rotatably installed in the mounting holes 15 corresponding to the positions of the connecting pipes 23; the communication plate 24 is hollow; one end of the connecting pipe 23 away from the cooling roller 22 is rotatably installed on the side wall of the communication plate 24 and is in communication with the communication plate 24; the communication plate 24 on the rear side of the mounting plate 1 is in communication with the mounting plate 1 through the water inlet pipe 25; the communication plate 24 on the front side is in communication with the mounting plate 1 through the return pipe 26; the water pump is arranged in the water tank 21 and the output end of the water pump is in communication with the return pipe 26; the material of the cooling roller 22 is copper; the communication plate 24 is fixedly installed on the side wall of the mounting plate 1; the cooling assembly 2 further comprises a heat dissipation pipe 28, an L-shaped plate 29 and a heat dissipation fan 210; the circular holes 27 are uniformly arranged on the front and rear side walls of the water tank 21; the heat dissipation pipe 28 is fixedly sleeved in the circular hole 27; the L-shaped plate 29 is fixedly installed on the front side of the water tank 21; the ventilation opening is formed on the side wall of the L-shaped plate 29; the heat dissipation fan 210 corresponding to the position of the ventilation opening is fixedly installed on the front side of the L-shaped plate 29; the material of the heat dissipation pipe 28 is copper; the left and right cooling rollers 22 are in contact with the surface of the PVC film, thereby absorbing the heat of the PVC film; the water body in the water tank 21 is used for cooling the cooling roller 22; the heat dissipation pipe 28 absorbs the heat in the water body; the heat dissipation fan 210 increases the air flow rate in the heat dissipation pipe 28, thereby taking away the heat of the heat dissipation pipe 28, so as to keep the water body in the water tank 21 cool, thereby improving the cooling effect of the water body on the cooling roller 22, further improving the cooling effect of the cooling roller 22 on the PVC film, avoiding the direct contact of the PVC film with the water body, avoiding the erosion of the PVC film by the water, and being beneficial to the protection of the PVC film. Example 2

[0025] As Figures 1-3The adjusting assembly 3 includes a first U-shaped plate 31, a hydraulic rod 32, a second U-shaped plate 33 and adjusting rollers 34, the first U-shaped plate 31 is fixedly installed on the middle of the top surface of the mounting plate 1, the top surface of the first U-shaped plate 31 is fixedly installed with the hydraulic rod 32, the output end of the hydraulic rod 32 is fixedly installed with the second U-shaped plate 33 penetrating through the top surface of the first U-shaped plate 31, and the inner wall of the second U-shaped plate 33 is rotatably installed with two adjusting rollers 34 distributed above and below, the PVC film is passed through the two adjusting rollers 34, the second U-shaped plate 33 is pushed downward through the hydraulic rod 32, when the second U-shaped plate 33 moves, the PVC film can be moved together, and then the tension of the surface of the PVC film is adjusted, so that the PVC film can be kept in a tight state, and the situation that the PVC film is wrinkled or pasted together again is avoided.

[0026] The working principle and use process of the anti-aging PVC reflective film cooling device are as follows: in use, one end of the PVC film is wound around the first guide roller 11, then passes through the two cooling rollers 22 on the right side, then passes through the two adjusting rollers 34, then passes through the two cooling rollers 22 on the left side, and finally is wound around the second guide roller 13; the first motor 12 and the second motor 14 are started to drive the first guide roller 11 and the second guide roller 13 to rotate, so that the conveying work of the PVC film can be carried out; when the PVC film is conveyed, the cooling rollers 22 on the left and right sides are in contact with the surface of the PVC film, and then absorb the heat of the PVC film; the cooling rollers 22 are cooled by the water body in the water tank 21; the heat in the water body is absorbed by the heat dissipation pipe 28; the air flow rate in the heat dissipation pipe 28 is increased by starting the heat dissipation fan 210, and then the heat of the heat dissipation pipe 28 is taken away; at the same time, the hydraulic rod 32 is started to push the second U-shaped plate 33 and the adjusting rollers 34 on the inner wall of the second U-shaped plate 33 downward, so that the PVC film can be moved together, and then the tension of the surface of the PVC film is adjusted, so that the PVC film can be kept in a tight state.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. Aging-resistant PVC reflective film cooling device, comprising a "U"-shaped mounting plate (1), the left and right sides of the inner wall of the mounting plate (1) are respectively rotatably mounted with a first guide roller (11) and a second guide roller (13) through bearing rings, the left and right ends of the front side of the mounting plate (1) are respectively fixedly mounted with a first motor (12) and a second motor (14), and the output ends of the first motor (12) and the second motor (14) are respectively fixedly connected with one end of the first guide roller (11) and the second guide roller (13) penetrating the side wall of the mounting plate (1); characterized in that two mounting holes (15) are formed on the left and right sides of the front and rear side walls of the mounting plate (1), the top surface of the mounting plate (1) is provided with an adjusting assembly (3), and the lower portion of the adjusting assembly (3) is provided with a cooling assembly (2); the cooling assembly (2) comprises a water tank (21), cooling rollers (22), connecting pipes (23), a communication plate (24), a water inlet pipe (25) and a return pipe (26), the cooling rollers (22) are hollow and four are arranged, the two ends of the four cooling rollers (22) correspond to the positions of the front and rear mounting holes (15) of the mounting plate (1), the two ends of the four cooling rollers (22) are fixedly mounted with the connecting pipes (23) in communication therewith, the connecting pipes (23) are rotatably mounted in the mounting holes (15) corresponding to the positions thereof, the communication plate (24) is hollow, one end of the connecting pipe (23) away from the cooling roller (22) is rotatably mounted on the side wall of the communication plate (24) and is in communication therewith, the communication plate (24) located at the rear side of the mounting plate (1) is in communication with the mounting plate (1) through the water inlet pipe (25), the communication plate (24) located at the front side is in communication with the mounting plate (1) through the return pipe (26), and the water tank (21) is internally provided with a water pump, and the output end of the water pump is in communication with the return pipe (26).

2. The anti-aging PVC retro-reflective sheeting cooling apparatus of claim 1, wherein: The cooling rollers (22) are made of copper, and the communication plate (24) is fixedly mounted on the side wall of the mounting plate (1).

3. The anti-aging PVC retro-reflective sheeting cooling apparatus of claim 1, wherein: The cooling assembly (2) further comprises a heat dissipation pipe (28), an L-shaped plate (29) and a heat dissipation fan (210), the front and rear side walls of the water tank (21) are provided with uniformly distributed circular holes (27), the heat dissipation pipe (28) is fixedly sleeved in the circular hole (27), the L-shaped plate (29) is fixedly mounted on the front side of the water tank (21), the side wall of the L-shaped plate (29) is provided with a ventilation opening, and the front side of the L-shaped plate (29) is fixedly mounted with the heat dissipation fan (210) corresponding to the position of the ventilation opening.

4. The anti-aging PVC retroreflective sheeting cooling apparatus of claim 3, wherein: The heat dissipation pipe (28) is made of copper.

5. The anti-aging PVC retro-reflective sheeting cooling apparatus of claim 1, wherein: The adjusting assembly (3) comprises a first U-shaped plate (31), a hydraulic rod (32), a second U-shaped plate (33) and an adjusting roller (34), the first U-shaped plate (31) is fixedly mounted on the middle portion of the top surface of the mounting plate (1), the top surface of the first U-shaped plate (31) is fixedly mounted with the hydraulic rod (32), and the output end of the hydraulic rod (32) is fixedly mounted with the second U-shaped plate (33) penetrating the top surface of the first U-shaped plate (31).

6. The anti-aging PVC retroreflective sheeting cooling apparatus of claim 5, wherein: The inner wall of the second U-shaped plate (33) is rotatably installed with two adjusting rollers (34) distributed in upper and lower positions through bearing rings.

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