PVC (polyvinyl chloride) film processing and cooling equipment

Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) film processing, in particular to cooling equipment for PVC film processing. Comprising a cooling box, a rotating door and an auxiliary mechanism, the auxiliary mechanism comprises a mounting plate, a fixing block, a first cooling pipe, a second cooling pipe, a supporting device and an air blowing device, and during cooling, when a PVC film slides and passes through a gap area between the first cooling pipe and the second cooling pipe, the PVC film makes contact with the bottom of the first cooling pipe and the top of the second cooling pipe correspondingly; furthermore, the air blowing device blows cooling air for assistance, so that compared with traditional natural cooling and single air cooling, the cooling effect and efficiency are improved, uniform heat dissipation and cooling of the PVC film can be better achieved, the heat dissipation efficiency is improved, and the service life of the PVC film is prolonged. And the final forming effect and the basic quality of the product are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC film processing, in particular to a PVC film processing cooling device. Background Art

[0002] The main component of PVC is polyvinyl chloride. Polyvinyl chloride can be blown into soft polyvinyl chloride film by adding plasticizers. Depending on the stabilizer used, it can be made into transparent and translucent films and used in agricultural and industrial production.

[0003] During the processing of PVC film, it is necessary to heat the PVC film to ensure that the PVC film will not produce wrinkles during the processing. Therefore, the PVC film also needs to be cooled during the processing.

[0004] At present, in the processing and preparation process of PVC film, the existing technical means is to cool down by natural cooling or single air-cooled blowing heat dissipation after preparation and molding. However, since the natural cooling speed is slow, and the single air-cooled blowing heat dissipation, due to the disordered flow of wind, will produce an uneven heat dissipation surface, which seriously affects the final molding effect and basic quality of the product. Utility Model Content

[0005] The purpose of the utility model is to provide a PVC film processing cooling device, which is designed to be more conducive to uniform heat dissipation and cooling of the PVC film during PVC film processing and cooling, improve heat dissipation efficiency, and help improve the final molding effect and basic quality of the product.

[0006] To achieve the above object, the utility model provides a PVC film processing cooling device, comprising a cooling box and a rotating door, wherein the rotating door is rotatably connected to the cooling box and is located at the front side of the cooling box, and further comprises an auxiliary mechanism;

[0007] The auxiliary mechanism includes a mounting plate, a fixing block, a first cooling pipe, a second cooling pipe, a supporting device and a blowing device. The mounting plate is fixedly connected to the cooling box and is located on the inner wall of the cooling box. The fixing block is detachably connected to the mounting plate and is located on the mounting plate. The first cooling pipe is fixedly connected to the fixing block and is located on a side of the fixing block close to the mounting plate. The second cooling pipe is fixedly connected to the fixing block and is located on a side of the fixing block close to the first cooling pipe. The supporting device is arranged on the left and right sides of the cooling box. The blowing device is arranged on the upper and lower sides of the cooling box.

[0008] Wherein, the supporting device includes a supporting plate and a matching component. The supporting plate is fixedly connected to the cooling box and is located on the left and right sides of the cooling box; the matching component is arranged on the supporting plate.

[0009] Wherein, the mating component includes an upper support roller and a lower support roller, the upper support roller is rotatably connected to the support plate and is located on the upper side of the support plate; the lower support roller is rotatably connected to the support plate and is located on the lower side of the support plate.

[0010] Wherein, the blowing device includes an upper fan and a lower fan, the upper fan is fixedly connected to the cooling box and located at the top of the cooling box; the lower fan is fixedly connected to the cooling box and located at the bottom of the cooling box.

[0011] Wherein, the auxiliary mechanism also includes a positioning plate and an auxiliary fan, the positioning plate is fixedly connected to the cooling box and is located on the left side wall of the cooling box; the auxiliary fan is fixedly connected to the positioning plate and is located on the positioning plate.

[0012] The utility model discloses a PVC film processing cooling device, a feed inlet is provided on the left side of the cooling box, a discharge port is provided on the right side, a rotating door is installed on the front side of the cooling box for sealing, a mounting plate is installed on the inner wall of the cooling box, a fixing block is installed on the mounting plate, a first cooling pipe and a second cooling pipe are installed on the fixing blocks respectively, after installation, a gap area therebetween is provided for the PVC film to slide through, a supporting device is provided on the left and right sides inside the cooling box, a blowing device is provided on the upper and lower sides inside the cooling box, when cooling, the rotating door is opened, an end portion of the PVC film is passed through the feed inlet on the left side of the cooling box, then through the supporting device on the left side, further through the gap area between the first cooling pipe and the second cooling pipe, and then through the supporting device on the right side and discharged from the right side of the cooling box. The PVC film passes through the opening and is fixed on the winding roller of the external winding device, the rotating door is closed, the winding device and the feeding device are turned on, and the coolant is introduced into the first cooling tube and the second cooling tube. When the PVC film slides through the gap area between the first cooling tube and the second cooling tube, it contacts the bottom of the first cooling tube and the top of the second cooling tube respectively, so that the coolant can exchange heat with both sides of the PVC film to take away the heat. Furthermore, the blowing device blows cooling air to assist. Compared with traditional natural cooling and single air cooling, the cooling effect and efficiency will be improved, so that when the PVC film is processed and cooled, it can be more conducive to the PVC film to achieve uniform heat dissipation and cooling, improve the heat dissipation efficiency, and help improve the final molding effect and basic quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the PVC film processing cooling equipment of the first embodiment of the utility model.

[0015] Figure 2It is a front view of the PVC film processing cooling device of the first embodiment of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the first cooling tube of the first embodiment of the utility model.

[0017] Figure 4 It is a schematic diagram of the overall structure of the PVC film processing cooling equipment of the second embodiment of the utility model.

[0018] In the figure: 101-cooling box, 102-rotating door, 103-mounting plate, 104-fixed block, 105-first cooling pipe, 106-second cooling pipe, 107-support plate, 108-upper support roller, 109-lower support roller, 110-upper fan, 111-lower fan, 201-positioning plate, 202-auxiliary fan. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] Embodiment 1:

[0021] like Figures 1 to 3 As shown, Figure 1 This is the overall structural diagram of the PVC film processing cooling equipment. Figure 2 This is the front view of the PVC film processing cooling equipment. Figure 3 It is a structural schematic diagram of the first cooling pipe 105. The utility model provides a PVC film processing cooling device: including a cooling box 101, a rotating door 102 and an auxiliary mechanism, the auxiliary mechanism includes a mounting plate 103, a fixing block 104, a first cooling pipe 105, a second cooling pipe 106, a supporting device and a blowing device, the supporting device includes a supporting plate 107 and a matching component, the matching component includes an upper supporting roller 108 and a lower supporting roller 109, and the blowing device includes an upper fan 110 and a lower fan 111. Through the above scheme, it can be achieved that when the PVC film is processed and cooled, it can be more conducive to the PVC film to achieve uniform heat dissipation and cooling, improve the heat dissipation efficiency, and help improve the final molding effect and basic quality of the product. It can be understood that the above scheme can be more conducive to the PVC film to achieve uniform heat dissipation and cooling, improve the heat dissipation efficiency, and help improve the final molding effect and basic quality of the product.

[0022] In this embodiment, the revolving door 102 is rotatably connected to the cooling box 101 and is located on the front side of the cooling box 101. The revolving door 102 is installed on the cooling box 101 through a hinge and is used to seal the operating chamber on the front side of the cooling box 101. The revolving door 102 and the cooling box 101 are cooperated to provide a door lock to facilitate the closing and locking of the revolving door 102.

[0023] Among them, the mounting plate 103 is fixedly connected to the cooling box 101 and is located on the inner wall of the cooling box 101, the fixing block 104 is detachably connected to the mounting plate 103 and is located on the mounting plate 103, the first cooling pipe 105 is fixedly connected to the fixing block 104 and is located on the side of the fixing block 104 close to the mounting plate 103, the second cooling pipe 106 is fixedly connected to the fixing block 104 and is located on the side of the fixing block 104 close to the first cooling pipe 105, the supporting device is arranged on the left and right sides of the cooling box 101, and the blowing device is arranged on the upper and lower sides of the cooling box 101. The mounting plate 103 is mounted on the inner wall of the cooling box 101 by bolts and is arranged at intervals. After the fixing block 104 is inserted into the right slot of the mounting plate 103, it is fixed by bolts. The first cooling pipe 105 is mounted on the fixing block 104 by bolts. The first cooling pipe 105 has a water inlet connection flange on one side close to the fixing block 104, which is connected to the coolant input pipeline connection flange, and a water outlet connection flange is arranged on the other side, which is connected to the coolant return pipeline connection flange. The second cooling pipe 106 is mounted on the fixing block 104 by bolts. The second cooling pipe 106 has a water inlet connection flange on one side close to the fixing block 104, which is connected to the coolant input pipeline connection flange, and a water outlet connection flange is arranged on the other side, which is connected to the coolant return pipeline connection flange. After the first cooling pipe 105 and the second cooling pipe 106 are installed, the gap in the middle will just allow the PVC film to slide through and maintain good contact. The supporting device is arranged on the left and right sides of the cooling box 101 for supporting the PVC film. The blowing device is arranged on the upper and lower sides of the cooling box 101 for auxiliary cooling.

[0024] Secondly, the support plate 107 is fixedly connected to the cooling box 101 and is located on the left and right sides of the cooling box 101; the matching components are arranged on the support plate 107. The support plate 107 is mounted on the cooling box 101 by bolts and is symmetrically arranged. The matching components are arranged on the support plate 107 for auxiliary support.

[0025] Then, the upper support roller 108 is rotatably connected to the support plate 107 and is located on the upper side of the support plate 107; the lower support roller 109 is rotatably connected to the support plate 107 and is located on the lower side of the support plate 107. The upper support roller 108 is mounted on the support plate 107 via a rotating bearing, and the lower support roller 109 is mounted on the support plate 107 via a rotating bearing. After the upper support roller 108 and the lower support roller 109 are mounted, the gap between them is just enough for the PVC film to slide through and maintain good contact.

[0026] Finally, the upper fan 110 is fixedly connected to the cooling box 101 and is located at the top of the cooling box 101; the lower fan 111 is fixedly connected to the cooling box 101 and is located at the bottom of the cooling box 101. The upper fan 110 is installed at the top of the cooling box 101 by bolts arranged in a straight line, and can blow cooling air vertically downward when working. The lower fan 111 is installed at the bottom of the cooling box 101 by bolts arranged in a straight line, and can blow cooling air vertically upward when working.

[0027] When using the utility model to process and cool the PVC film, it is more conducive to uniform heat dissipation and cooling of the PVC film, improves the heat dissipation efficiency, and is conducive to improving the final molding effect and basic quality of the product. During cooling, first open the rotating door 102, and pass the end of the PVC film through the left side feed port of the cooling box 101, and then pass through the gap between the upper support roller 108 and the lower support roller 109 on the left, and further pass through the gap area between the multiple first cooling tubes 105 and the second cooling tubes 106, and then pass through the gap between the upper support roller 108 and the lower support roller 109 on the right, and then pass through the right side discharge port of the cooling box 101, and fix it on the winding roller of the external winding device, close the rotating door 102, and start the winding device and feeding equipment, and coolant is introduced into the first cooling tube 105 and the second cooling tube 106. When the PVC film slides through the gap area between the first cooling tube 105 and the second cooling tube 106, it contacts the bottom of the first cooling tube 105 and the top of the second cooling tube 106 respectively, so that the coolant can exchange heat with both sides of the PVC film during circulation to take away heat. Furthermore, the upper fan 110 and the lower fan 111 blow cooling air for assistance. Compared with traditional natural cooling and single air cooling, the cooling effect and efficiency will be improved, thereby achieving more uniform heat dissipation and cooling of the PVC film during PVC film processing cooling, improving heat dissipation efficiency, and helping to improve the final molding effect and basic quality of the product.

[0028] Embodiment 2:

[0029] like Figure 4 As shown, Figure 4It is a schematic diagram of the overall structure of the PVC film processing and cooling equipment. On the basis of the first embodiment, the utility model provides a PVC film processing and cooling equipment, wherein the auxiliary mechanism further includes a positioning plate 201 and an auxiliary fan 202 .

[0030] The positioning plate 201 is fixedly connected to the cooling box 101 and is located on the left side wall of the cooling box 101; the auxiliary fan 202 is fixedly connected to the positioning plate 201 and is located on the positioning plate 201. The positioning plate 201 is installed on the cooling box 101 by bolts, and is located on the upper and lower sides of the left side feed port of the cooling box 101 after installation. The auxiliary fan 202 is installed on the positioning plate 201 by bolts.

[0031] In this embodiment, the auxiliary fan 202 is arranged on the upper and lower sides of the left side feed port of the cooling box 101, which can achieve pre-cooling when the PVC film enters the cooling box 101, reduce the subsequent re-cooling treatment temperature, and help improve the cooling efficiency.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A PVC film processing cooling device, comprising a cooling box and a rotating door, wherein the rotating door is rotatably connected to the cooling box and is located at the front side of the cooling box, characterized in that: It also includes auxiliary institutions; The auxiliary mechanism includes a mounting plate, a fixing block, a first cooling pipe, a second cooling pipe, a supporting device and a blowing device. The mounting plate is fixedly connected to the cooling box and is located on the inner wall of the cooling box. The fixing block is detachably connected to the mounting plate and is located on the mounting plate. The first cooling pipe is fixedly connected to the fixing block and is located on a side of the fixing block close to the mounting plate. The second cooling pipe is fixedly connected to the fixing block and is located on a side of the fixing block close to the first cooling pipe. The supporting device is arranged on the left and right sides of the cooling box. The blowing device is arranged on the upper and lower sides of the cooling box.

2. The PVC film processing and cooling equipment according to claim 1, characterized in that: The supporting device comprises a supporting plate and a matching component. The supporting plate is fixedly connected to the cooling box and is located at the left and right sides of the cooling box. The matching component is arranged on the supporting plate.

3. The PVC film processing and cooling equipment according to claim 2, characterized in that: The matching assembly includes an upper support roller and a lower support roller, wherein the upper support roller is rotatably connected to the support plate and is located on the upper side of the support plate; the lower support roller is rotatably connected to the support plate and is located on the lower side of the support plate.

4. The PVC film processing and cooling equipment according to claim 1, characterized in that: The blowing device comprises an upper fan and a lower fan, wherein the upper fan is fixedly connected to the cooling box and located at the top of the cooling box; the lower fan is fixedly connected to the cooling box and located at the bottom of the cooling box.

5. The PVC film processing and cooling equipment according to claim 1, characterized in that: The auxiliary mechanism also includes a positioning plate and an auxiliary fan. The positioning plate is fixedly connected to the cooling box and is located on the left side wall of the cooling box; the auxiliary fan is fixedly connected to the positioning plate and is located on the positioning plate.

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