Cooling device for PVC film material processing

Abstract

The utility model provides a cooling device for PVC (polyvinyl chloride) film material processing, and belongs to the technical field of film material processing. A cooling device for PVC film material processing comprises a working table and a working frame, and the working table and the working frame comprise a lifting guide mechanism, a first cooling mechanism and a winding mechanism; the lifting guide mechanism comprises fixed boxes which are symmetrically arranged on the left side and the right side of each cooling table, first lifting motors are installed in the fixed boxes, lifting plates are fixed to the first lifting motors, first guide rails are symmetrically installed in the fixed boxes, and the two first guide rails are in sliding fit with the lifting plates; a guide frame is fixed on the lifting plate, and a guide roller is in transmission connection with the guide frame; the guide roller abuts against one side face of the membrane material. The utility model has the advantage of higher finished product quality.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of membrane material processing, specifically a cooling device for PVC membrane material processing. BACKGROUND

[0002] PVC film, namely polyvinyl chloride film, is made of polyvinyl chloride resin and other modifiers through calendering process or blow molding process. Generally, the thickness is 0.08-0.2mm, and more than 0.25mm is called PVC sheet. PVC resin is added with plasticizer, stabilizer, lubricant and other functional processing aids, and is formed into film by calendering. Such a shed film has good heat preservation, light transmission, softness and modeling, and is suitable for being used as the outer covering material of greenhouse, large shed and small shed. The existing PVC film needs to be cooled during processing, however, the existing PVC film cooling device is only provided with a cooling roller, and only cooling is carried out through the simple cooling roller, so that the temperature of the film material at different stages cannot be effectively controlled, and the influence of environmental temperature change on the cooling effect cannot be fully considered, resulting in unstable film material quality and low yield. If the cooling roller needs to be replaced, the cooling roller needs to be disassembled and assembled, which is very troublesome. SUMMARY

[0003] The utility model discloses a kind of cooling devices for PVC membrane material processing, with the advantage that finished product quality is higher.

[0004] The utility model discloses a kind of cooling devices for PVC membrane material processing, with the advantage that finished product quality is higher.

[0005] Lifting guide mechanism includes the fixed box that is symmetrically set in each cooling table left and right, first lifting motor is installed in the fixed box, first lifting motor is fixed with lifting plate, first guide rail is symmetrically installed in the fixed box, and the sliding fit of lifting plate is formed on the first guide rail of two, fixed with guide frame on the lifting plate, and guide roller is driven and connected on the guide frame;The side surface of guide roller is abutted with film material;

[0006] The first cooling mechanism comprises a cooling water tank on the top of the working frame, another cooling water tank in the interior of the working table, a return tank on the top of the working frame, another return tank in the interior of the working table, a cooling channel, cooling frame plates symmetrically arranged above and below the film material, a return channel, wherein the cooling frame plate has a cooling cavity, the cooling cavity has cooling liquid, the bottom of the cooling frame plate has a temperature guide plate, the cooling water tank is connected with the cooling cavity of the cooling frame plate through the cooling channel, a water pump is arranged on the right side of the cooling cavity of the cooling frame plate, one end of the water pump is connected with the return tank through the return channel, and radiators are arranged on the return tanks.

[0007] The winding mechanism comprises a winding frame and a winding roller, and the winding roller is drivingly connected to the winding frame and used for winding the film material.

[0008] Preferably, the second cooling mechanism is further arranged on the right side of the first cooling mechanism, and the second cooling mechanism comprises a driving tank on the top of the working frame, another driving tank in the interior of the working table, a first fan and a second fan.

[0009] Preferably, the conveying mechanism comprises a first conveying roller and a second conveying roller, the first conveying roller is arranged on the working frame, and the second conveying roller is arranged on the working table.

[0010] Preferably, the first one-way valve is further arranged on the cooling channel and used for conveying the cooling liquid from the cooling tank to the cooling cavity of the cooling frame plate.

[0011] Preferably, the second one-way valve is further arranged on the return channel and used for conveying the cooling liquid from the cooling frame plate to the return tank.

[0012] Preferably, the temperature measurer is further arranged on the top of the cooling cavity of the cooling frame plate.

[0013] By arranging the first cooling mechanism, the film material can be cooled and heat-absorbed by the cooling liquid in the cooling frame plate through the temperature guide plate, compared with being directly cooled and heat-absorbed by the cooling roller, the film material quality can be prevented from being affected by the sudden temperature drop of the film material during cooling, the film material can be smoothly cooled according to the cooling temperature requirement, the film material does not need to be disassembled and assembled, the installation is more convenient, and the product quality is higher. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a side sectional view of the utility model.

[0015] Figure 2 is a top view of the present application.

[0016] Figure 3 is a front sectional view of the present application.

[0017] Figure 4 is a diagram in the present application.

[0018] In the figure, 2, workbench; 3, work frame; 4, fixed box; 41, first lifting motor; 42, lifting plate; 43, first guide rail; 44, guide frame; 45, guide roller; 51, cooling water tank; 52, backflow tank; 53, cooling channel; 54, cooling frame plate; 55, backflow channel; 56, cooling cavity; 562, temperature measurer; 57, temperature guide plate; 58, water pump; 59, radiator; 61, winding frame; 62, winding roller; 71, drive box; 72, first fan; 73, second fan; 81, first conveying roller; 82, second conveying roller; 9, film material; 101, first one-way valve; 102, second one-way valve. DETAILED DESCRIPTION

[0019] 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 a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0020] As Figures 1 to 4As shown, a cooling device for processing PVC film material 9, comprising a workbench 2 and a workstand 3, the workbench 2 and the workstand 3 comprising a lifting guide mechanism, a first cooling mechanism and a winding mechanism; the lifting guide mechanism comprises a fixed box 4 symmetrically arranged on the left and right of each cooling table, a first lifting motor 41 is installed in the fixed box 4, a lifting plate 42 is fixed on the first lifting motor 41, a first guide rail 43 is symmetrically installed in the fixed box 4, and the two first guide rails 43 are in sliding fit with the lifting plate 42, a guide frame 44 is fixed on the lifting plate 42, and a guide roller 45 is drivingly connected to the guide frame 44; the guide roller 45 abuts against one side of the film material 9; the first cooling mechanism comprises a cooling water tank 51 located at the top of the workstand 3, another cooling water tank 51 located in the workbench 2, a backflow tank 52 located at the top of the workstand 3, another backflow tank 52 located in the workbench 2, a cooling channel 53, a cooling frame plate 54 symmetrically arranged above and below the film material 9, a backflow channel 55, the cooling frame plate 54 has a cooling cavity 56, the cooling cavity 56 has cooling liquid, the bottom of the cooling frame plate 54 has a temperature guide plate 57, the cooling water tank 51 is connected with the cooling cavity 56 of the cooling frame plate 54 through the cooling channel 53, a water pump 58 is installed on the right side in the cooling cavity 56 of the cooling frame plate 54, one end of the water pump 58 is connected with the backflow tank 52 through the backflow channel 55, heat dissipaters 59 are installed on the backflow tank 52, and the backflow tank 52 is connected with the cooling water tank 51 through a first pipeline.

[0021] Further comprising a conveying mechanism, the conveying mechanism comprising a first conveying roller 81 and a second conveying roller 82, the first conveying roller 81 being installed on the workstand 3, and the second conveying roller 82 being installed on the workbench 2.

[0022] In the utility model, the cooling water tank 51, the temperature guide plate 57, the backflow tank 52 and the heat dissipater 59 are prior art. A series of cooling devices are arranged in the cooling water tank 51, and the cooling liquid can be further cooled.

[0023] Adopting the above structure, the film material 9 is automatically conveyed to the lifting guide mechanism by the first conveying roller 81 and the second conveying roller 82, the lifting guide mechanism is located on both sides of the first cooling mechanism, if it is needed to keep the film material 9 in a tight state, the lifting plate 42 is driven by the first lifting motor 41 to move towards the direction of the film material 9, and the guide roller 45 located above the film material 9 slightly presses the film material 9, and the guide roller 45 located below the film material 9 slightly lifts the film material 9, so that the two lifting guide mechanisms can guide the film material 9 and keep the film material 9 in a tight state, preventing the film material 9 from sagging downward, and at the same time, by arranging the first cooling mechanism, the cooling liquid in the cooling water tank 51 is conveyed to the cooling cavity 56 in the cooling frame plate 54 through the cooling channel 53, and the side of the cooling cavity 56 close to the film material 9 is provided with a temperature guide plate 57, when the film material 9 is cooled, the heat on the film material 9 is transmitted to the cooling liquid through the temperature guide plate 57, so that the cooling liquid absorbs heat and the water pump 58 reflows the cooling liquid absorbing heat to the reflux tank 52, and the radiator 59 of the reflux tank 52 radiates the cooling liquid with heat to reduce the temperature, and is reused, the arrangement of this structure is beneficial to cooling and heat absorption of the film material 9 in the cooling frame plate 54 through the temperature guide plate 57 by the cooling liquid, compared with direct cooling and heat absorption by the cooling roller, which is beneficial to prevent the influence of the finished product quality of the film material 9 caused by the sudden drop of the temperature of the film material 9 during cooling, and the film material 9 is cooled more smoothly according to the cooling temperature requirement of the film material 9, without disassembly and assembly, installation is more convenient, and the finished product quality is higher.

[0024] Specifically, as shown in Figures 1 to 4 the second cooling mechanism includes a driving box 71 located at the top of the workbench 3, another driving box 71 located inside the workbench 2, a first fan 72 and a second fan 73, the first fan 72 is connected with the driving box 71 located at the top of the workbench 3 and is installed below the workbench 3, and the lower surface of the first fan 72 is aligned with the upper surface of the film material 9; the second fan 73 is connected with the driving box 71 located inside the workbench 2 and is installed on the workbench 2, and the upper surface of the second fan 73 is aligned with the lower surface of the film material 9.

[0025] By arranging the first fan 72 and the second fan 73 on the basis of the first cooling mechanism, the first fan 72 and the second fan 73 are driven by the driving box 71 to further cool the film material 9, and the cooling effect is better.

[0026] As shown in Figures 1 to 4 the cooling channel 53 is also provided with a first check valve 101 for conveying the cooling liquid from the cooling water tank 51 to the cooling cavity 56 of the cooling frame plate 54.

[0027] Through setting the first one-way valve 101, the cooling liquid delivered by the cooling water tank 51 can only flow into the cooling cavity 56 of the cooling frame plate 54 through the first one-way valve 101, so that the backflow and reflux phenomenon is prevented.

[0028] As shown in Figures 1 to 4 the return flow channel 55 is further provided with the second one-way valve 102 for delivering the cooling liquid from the cooling frame plate 54 to the return flow tank 52.

[0029] Through the second one-way valve 102, the cooling cavity 56 of the cooling frame plate 54 can only flow into the return flow tank 52 through the second one-way valve 102 through the cooling liquid delivered by the water pump 58, so that the backflow and reflux phenomenon is prevented.

[0030] As shown in Figures 1 to 4 the cooling cavity 56 of the cooling frame plate 54 is further provided with the temperature measurer 562 on the top.

[0031] In the utility model, the temperature measurer 562 is prior art.

[0032] Through setting the temperature measurer 562, the temperature measurer 562 can detect the temperature in the cooling cavity 56 in real time, which is beneficial to the real-time detection of the temperature in the cooling cavity 56 by the operator and is convenient for observation and detection.

[0033] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0034] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. At the same time, the meaning of "and / or" appearing in the whole text is that it includes three schemes, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes are satisfied at the same time. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0035] The above components are all general standard components or components known to those skilled in the art, and their structure and principle can be known by the skilled person through technical manual or through conventional experimental methods.

[0036] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A cooling device for processing PVC film material (9), comprising a workbench (2) and a work frame (3), the workbench (2) and the work frame (3) comprising a lifting guide mechanism, a first cooling mechanism and a winding mechanism; the lifting guide mechanism comprises a fixed box (4) symmetrically arranged on the left and right of each cooling table, a first lifting motor (41) is installed in the fixed box (4), a lifting plate (42) is fixed on the first lifting motor (41), a first guide rail (43) is symmetrically installed in the fixed box (4), the two first guide rails (43) are both in sliding fit with the lifting plate (42), a guide frame (44) is fixed on the lifting plate (42), a guide roller (45) is drivingly connected to the guide frame (44); the guide roller (45) abuts against one side of the film material (9); the first cooling mechanism comprises a cooling water tank (51) located on the top of the work frame (3), another cooling water tank (51) located in the workbench (2), a return tank (52) located on the top of the work frame (3), another return tank (52) located in the workbench (2), a cooling channel (53), cooling frame plates (54) symmetrically arranged above and below the film material (9), a return channel (55), the cooling frame plate (54) has a cooling cavity (56) therein, the cooling cavity (56) has cooling liquid therein, the bottom of the cooling frame plate (54) has a temperature guide plate (57), the cooling water tank (51) is connected in communication with the cooling cavity (56) of the cooling frame plate (54) through the cooling channel (53), a water pump (58) is installed on the right side in the cooling cavity (56) of the cooling frame plate (54), one end of the water pump (58) is connected with the return tank (52) through the return channel (55), a radiator (59) is installed on the return tank (52), the return tank (52) is connected in communication with the cooling water tank (51) through a first pipeline; the winding mechanism comprises a winding frame (61) and a winding roller (62), the winding roller (62) is drivingly connected to the winding frame (61) for winding the film material (9).

2. The cooling device for processing the PVC film material (9) according to claim 1, characterized in that, It also comprises a second cooling mechanism located on the right side of the first cooling mechanism, the second cooling mechanism comprises a drive tank (71) located on the top of the work frame (3), another drive tank (71) located in the workbench (2), a first fan (72) and a second fan (73), the first fan (72) is connected with the drive tank (71) located on the top of the work frame (3) and is installed below the work frame (3), the first fan (72) is directly below the upper surface of the film material (9); the second fan (73) is connected with the drive tank (71) located in the workbench (2) and is installed on the workbench (2), the second fan (73) is directly above the lower surface of the film material (9).

3. The cooling device for processing the PVC film material (9) according to claim 1, characterized in that, It also comprises a conveying mechanism, the conveying mechanism comprises a first conveying roller (81) and a second conveying roller (82), the first conveying roller (81) is installed on the work frame (3), and the second conveying roller (82) is installed on the workbench (2).

4. The cooling device for processing the PVC film material (9) according to claim 1, characterized in that, A first one-way valve (101) is installed on the cooling channel (53) to deliver cooling liquid from the cooling tank to the cooling cavity (56) of the cooling frame plate (54).

5. The cooling device for processing the PVC film material (9) according to claim 1, characterized in that, A second one-way valve (102) is installed on the backflow channel (55) to deliver cooling liquid from the cooling cavity (56) of the cooling frame plate (54) to the backflow tank (52).

6. The cooling device for processing the PVC film material (9) according to claim 1, characterized in that, A temperature measurer (562) is installed on the top of the cooling cavity (56) of the cooling frame plate (54).

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