Water cooling device for co-extrusion film production

Abstract

The utility model discloses a water cooling device for co-extrusion film production, which relates to the technical field of co-extrusion film production and comprises a cooling box, a circulating water tank fixedly connected to the bottom end of the cooling box, a fixed frame fixedly connected inside the cooling box, a mounting frame movably connected to the upper end of the fixed frame, and guide rollers symmetrically mounted inside the mounting frame. A mounting base is fixedly connected to the upper end of the moving frame, spraying heads are symmetrically mounted at the bottom end of the mounting base, a lifting assembly is mounted at one end of the cooling box, a water pump is mounted at one end of the circulating water tank, and the water outlet end of the water pump is communicated with the spraying heads through connecting hoses. With the adoption of the structure, an operator can conveniently penetrate a co-extrusion film, a maintainer can conveniently maintain or replace the guide roller regularly, the accuracy and the surface smoothness of the guide roller can be ensured, the co-extrusion film can be accurately guided to pass through the water cooling device, the normal operation of the water cooling device is favorably maintained, and the service life of the water cooling device is prolonged. And the stability and continuity of co-extrusion film production are ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of co-extrusion film production technology, especially relates to a water cooling device for co-extrusion film production. BACKGROUND

[0002] Co-extrusion film refers to one or more raw materials are extruded to another film during the processing of the film, or different types of films are bonded together, thereby forming a multi-layer film product. The main features of this film include good stretching performance, good surface brightness, and meet many standards such as adhesive film, food film, etc. The water cooling device can achieve large-area and rapid cooling of the co-extrusion film by providing cooling water to the co-extrusion film in the cooling tank. The water in the circulating water tank is pumped out by the water pump and sprayed on the co-extrusion film by the water spray head, which can quickly remove the heat on the surface of the co-extrusion film, thereby achieving rapid cooling.

[0003] The utility model of a kind of water cooling device for co-extrusion film production according to the background, including cooling tank and circulating water tank, the cooling tank is fixedly installed at the upper end of circulating water tank, the inner side of the cooling tank is equipped with guide roller. The utility model adopts the above structure, first, the water in the circulating water tank is pumped out by the water pump input end, and then the hose of the output end is used to transport the water to the installation shell, so that the several water spray heads at the lower end of the installation shell can conveniently cool the co-extrusion film in the cooling tank in a large area, thereby greatly improving the cooling efficiency of the co-extrusion film. At the same time, since the installation shell is rotatably installed on the shaft seat by the shaft, the shaft on the left side of the installation shell penetrates the corresponding shaft seat to install the first gear, and the motor is installed on the back of the cooling tank. The second gear on the output end of the motor drives the first gear through the toothed belt to make the installation shell rotate on the shaft seat by a certain angle, so that the film can be conveniently inserted into the cooling tank.

[0004] Although the above-mentioned utility model uses the second gear on the output end of the motor to drive the first gear through the toothed belt to make the installation shell rotate on the shaft seat by a certain angle, so that the film can be conveniently inserted into the cooling tank, the operator still needs to insert his hand into the cooling tank to insert the film when inserting the co-extrusion film, which requires a lot of time and reduces the production efficiency. Moreover, it is not accurate enough, which leads to inaccurate film insertion position or damaged film material, thereby affecting the product quality. At the same time, the film needs to be inserted and cooled one by one each time, which cannot be inserted in advance, which increases the production cycle and reduces the production efficiency. SUMMARY

[0005] In view of the problems mentioned in the background art, the utility model discloses a water cooling device for co-extrusion film production to solve the problem that when co-extrusion film is punched, the operator still needs to put his hand into the cooling tank to punch the film, which needs to spend more time, this will reduce the production efficiency, and it is not accurate enough, resulting in inaccurate punching position or damaged film material, thereby affecting product quality, and at the same time, the co-extrusion film is punched and cooled in turn each time, and the co-extrusion film cannot be punched in advance, which will increase the production cycle and reduce the production efficiency.

[0006] The above technical purpose of the utility model is realized through the following technical scheme:

[0007] A water cooling device for co-extrusion film production, comprising a cooling box, a circulating water tank is fixedly connected to the bottom end of the cooling box, the inside of the circulating water tank is communicated with the inside of the cooling box, a filter screen is movably connected in the inside of the circulating water tank, a fixed frame is fixedly connected in the inside of the cooling box, an installation frame is movably connected to the upper end of the fixed frame, guide rollers are symmetrically installed in the inside of the installation frame, a moving frame is arranged at one end of the cooling box, an installation seat is fixedly connected to the upper end of the moving frame, spray heads are symmetrically installed at the bottom end of the installation seat, a lifting assembly is installed at one end of the cooling box, a water pump is installed at one end of the circulating water tank, the water inlet end of the water pump is communicated with the inside of the circulating water tank, a connecting hose is fixedly connected to the water outlet end of the water pump, and the other end of the connecting hose is communicated with the spray heads.

[0008] The lifting assembly comprises a first driving motor, a lead screw, a guide rod and a moving block, the first fixed block and the second fixed block are symmetrically fixedly connected at one end of the cooling box body, the first driving motor is installed at the upper end of the first fixed block, the lead screw is fixedly connected to the output end of the first driving motor and penetrates through the first fixed block, the other end of the lead screw is rotatably connected to the upper end of the second fixed block, the guide rod is fixedly connected to the opposite ends of the first fixed block and the second fixed block, the moving block is sleeved on the outer sides of the guide rod and the lead screw, the one end of the moving block close to the moving frame is fixedly connected with a connecting column, the other end of the connecting column is fixedly connected with the moving frame, the moving block on the outer side of the lead screw is threadedly connected with the lead screw, and the moving block on the outer side of the guide rod is slidably connected with the guide rod, thereby facilitating the operator to punch the co-extrusion film.

[0009] As a preferred technical scheme, the guide groove is symmetrically formed at one end of the cooling box, the guide block is fixedly connected to the one end of the moving block close to the cooling box, and the guide block is slidably connected with the guide groove, so that the sliding cooperation of the guide block and the guide groove can increase the rigidity of the moving block and make it more stable during movement.

[0010] As a preferred technical scheme, the positioning holes are symmetrically arranged at the upper end of the fixed frame close to the chamfer, the positioning columns are symmetrically and fixedly connected to the bottom end of the mounting frame close to the chamfer, the positioning columns and the positioning holes are in plug connection, the mounting frame and the cooling box are in plug connection, the position of the guide roller can be accurately controlled, deviation and error in the installation process are avoided, the overall precision of the water cooling device is improved, the co-extrusion film can uniformly and stably pass through the guide roller in the cooling process, and therefore the product quality is improved.

[0011] As a preferred technical scheme, the magnetic attraction grooves are symmetrically arranged at the upper end of the fixed frame, the magnetic attraction blocks are fixedly connected to the bottom end of the mounting frame, the magnetic attraction blocks and the magnetic attraction grooves are in magnetic attraction connection, the maintenance personnel can conveniently regularly maintain or replace the guide roller, the precision and surface finish of the guide roller can be ensured, the guide roller can accurately guide the co-extrusion film to pass through the water cooling device, the normal operation of the water cooling device is maintained, and the stability and continuity of the co-extrusion film production are ensured.

[0012] As a preferred technical scheme, the limiting blocks are symmetrically and fixedly connected to the two ends of the cooling box, the limiting grooves are symmetrically arranged at the two ends of the mounting frame, the limiting blocks and the limiting grooves are in sliding connection, the limiting blocks and the limiting grooves can realize accurate positioning between the mounting frame and the cooling box, and therefore the relative position between the mounting frame and the cooling box is accurate.

[0013] As a preferred technical scheme, the heat dissipation assemblies are symmetrically arranged at the two ends of the circulating water tank, the heat dissipation assemblies are in communication with the inside of the circulating tank, external air can be blown to the inside of the water storage tank, the water or the coolant in the inside of the water storage tank is accelerated to cool, water resources are recycled, production cost is reduced, and energy consumption and environmental pollution are reduced.

[0014] As a preferred technical scheme, the second driving motor is arranged at one end of the circulating water tank, the output end of the second driving motor extends to the inside of the circulating water tank and is fixedly connected with the rotating column, the agitating rollers are symmetrically and fixedly connected to the outer side wall of the rotating column, the water or the coolant cooled in the inside of the water storage tank can be agitated, the water or the coolant is accelerated to cool, water resources are recycled, production cost is reduced, and energy consumption and environmental pollution are reduced.

[0015] As a preferred technical scheme, the heat dissipation assembly is a fan assembly, the model of the heat dissipation assembly is

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] In the utility model, start first drive motor, control screw rod to rotate, screw rod and moving block carry out thread rotation to control moving block to go up and down, moving block drives moving frame and mounting seat to go up and down through connecting column, and the moving block of other side slides limit on the outside of guide rod, after mounting seat is lifted, mounting frame is lifted upwards, makes mounting frame drive both end limit slot to slide on the outside of limit block, mounting frame is taken out from inside cooling box, and positioning column and positioning hole end plug connection, magnetic attraction piece and magnetic attraction slot end magnetic attraction connection, mounting frame is taken out from inside cooling box, and the maintenance of the guide roller in mounting frame is carried out to the coextrusion film, and the operation personnel are convenient to the coextrusion film and carry out threading, and the maintenance personnel are convenient to the guide roller and carry out regular maintenance or replacement, can ensure that the guide roller keeps precision and surface finish, thereby making it can accurately guide coextrusion film through water cooling device, help to keep the normal operation of water cooling device, ensure the stability and continuity of coextrusion film production. BRIEF DESCRIPTION OF DRAWINGS

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

[0019] Figure 2 It is another side three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 It is the circulation water tank cutaway three-dimensional structure schematic diagram of the utility model;

[0021] Figure 4 It is the three-dimensional structure schematic diagram of the cooling box of the utility model;

[0022] Figure 5 It is the three-dimensional structure schematic diagram of the mounting frame of the utility model.

[0023] Fig. 1, cooling box; 2, circulation water tank; 3, fixed frame; 4, mounting frame; 5, guide roller; 6, positioning column; 7, positioning hole; 8, magnetic attraction piece; 9, magnetic attraction slot; 10, moving frame; 11, mounting seat; 12, spray head; 13, water pump; 14, connecting hose; 15, first fixed block; 16, second fixed block; 17, lifting assembly; 171, first drive motor; 172, screw rod; 173, guide rod; 174, moving block; 18, guide slot; 19, guide block; 20, connecting column; 21, heat dissipation assembly; 22, second drive motor; 23, rotating column; 24, stirring roller; 25, filter screen; 26, limit block; 27, limit slot. DETAILED DESCRIPTION

[0024] EMBODIMENT

[0025] REFERENCE Figures 1 to 5The water cooling device for co-extrusion film production comprises a cooling box 1, a circulating water tank 2 fixedly connected to the bottom end of the cooling box 1, a filter screen 25 movably connected to the inside of the circulating water tank 2, a fixed frame 3 fixedly connected to the inside of the cooling box 1, a mounting frame 4 movably connected to the upper end of the fixed frame 3, guide rollers 5 symmetrically mounted in the inside of the mounting frame 4, a moving frame 10 arranged at one end of the cooling box 1, a mounting seat 11 fixedly connected to the upper end of the moving frame 10, spray heads 12 symmetrically mounted at the bottom end of the mounting seat 11, a lifting assembly 17 arranged at one end of the cooling box 1, a water pump 13 arranged at one end of the circulating water tank 2, the water inlet end of the water pump 13 being in communication with the inside of the circulating water tank 2, a connecting hose 14 fixedly connected to the water outlet end of the water pump 13, and the other end of the connecting hose 14 being in communication with the spray heads 12.

[0026] The lifting assembly 17 comprises a first driving motor 171, a lead screw 172, a guide rod 173 and a moving block 174, the one end of the cooling box 1 is fixedly connected with a first fixed block 15 and a second fixed block 16 symmetrically, the first driving motor 171 is mounted on the upper end of the first fixed block 15, the output end of the first driving motor 171 penetrates through the first fixed block 15 and is fixedly connected with the lead screw 172, the other end of the lead screw 172 is rotatably connected with the upper end of the second fixed block 16, the first fixed block 15 and the second fixed block 16 are fixedly connected with the guide rod 173 at the opposite ends, the moving block 174 is sleeved on the outer side of the guide rod 173 and the lead screw 172, the one end of the moving block 174 close to the moving frame 10 is fixedly connected with a connecting column 20, the other end of the connecting column 20 is fixedly connected with the moving frame 10, the moving block 174 on the outer side of the lead screw 172 is threadedly connected with the lead screw 172, the moving block 174 on the outer side of the guide rod 173 is slidably connected with the guide rod 173, the first driving motor 171 is started to control the rotation of the lead screw 172, the lead screw 172 and the moving block 174 are threadedly rotated to control the lifting of the moving block 174, at the same time, the moving block 174 drives the moving frame 10 and the mounting seat 11 to lift through the connecting column 20, and the other moving block 174 slides on the outer side of the guide rod 173 to limit the lifting.

[0027] Reference Figure 4 The one end of the cooling box 1 is symmetrically provided with a guide groove 18, the one end of the moving block 174 close to the cooling box 1 is fixedly connected with a guide block 19, the guide block 19 is slidably connected with the guide groove 18, when the moving block 174 lifts, the moving block 174 drives the guide block 19 to slide in the guide groove 18.

[0028] Reference Figures 4 to 5The upper end of the fixed frame 3 is symmetrically provided with a positioning hole 7 near the chamfer, and the bottom end of the mounting frame 4 is symmetrically fixedly connected with a positioning column 6 near the chamfer, the positioning column 6 and the positioning hole 7 are inserted, the mounting frame 4 is inserted into the cooling box 1, and the bottom end of the mounting frame 4 is attached to the upper end of the fixed frame 3, and the positioning column 6 at the bottom end of the mounting frame 4 is inserted into the positioning hole 7 on the fixed frame 3.

[0029] Reference Figures 4 to 5 The upper end of the fixed frame 3 is symmetrically provided with a magnetic attraction slot 9, and the bottom end of the mounting frame 4 is fixedly connected with a magnetic attraction block 8, the magnetic attraction block 8 and the magnetic attraction slot 9 are magnetically connected, the mounting frame 4 is inserted into the cooling box 1, and the bottom end of the mounting frame 4 is attached to the upper end of the fixed frame 3, and the magnetic attraction block 8 at the bottom end of the mounting frame 4 is magnetically connected with the magnetic attraction slot 9 on the fixed frame 3.

[0030] Reference Figures 4 to 5 The inside of the cooling box 1 is symmetrically fixedly connected with a limiting block 26 at both ends, and the mounting frame 4 is symmetrically provided with a limiting slot 27 at both ends, the limiting block 26 and the limiting slot 27 are slidingly connected, the mounting frame 4 is inserted into the cooling box 1, and the limiting slot 27 at both ends of the mounting frame 4 is slidingly connected with the limiting block 26 inside the cooling box 1.

[0031] Reference Figure 2 The circulating water tank 2 is symmetrically provided with a heat dissipation assembly 21 at both ends, and the circulating water tank 2 is provided with a second driving motor 22 at one end, the output end of the second driving motor 22 extends into the circulating water tank 2 and is fixedly connected with a rotating column 23, the rotating column 23 is symmetrically fixedly connected with an agitating roller 24 on the outer side wall, the heat dissipation assembly 21 is started, and the external air can be blown into the circulating water tank 2 to accelerate the cooling of the sprayed cooling water or coolant in the circulating water tank 2,

[0032] Reference Figure 2 The second driving motor 22 is started, the rotating column 23 drives the agitating roller 24 to rotate, the agitating roller 24 agitates the cooled water or coolant in the circulating water tank 2, and the cooling of the sprayed cooled water or coolant in the circulating water tank 2 is accelerated.

[0033] Principle and advantages: first, the co-extrusion film is threaded through the guide roller 5, then the mounting frame 4 is inserted into the cooling box 1, the mounting frame 4 drives the limiting groove 27 at both ends to slide with the limiting block 26 in the cooling box 1, the bottom end of the mounting frame 4 is attached to the upper end of the fixed frame 3, the positioning column 6 at the bottom end of the mounting frame 4 is inserted into the positioning hole 7 on the fixed frame 3, the magnetic attraction block 8 at the bottom end of the mounting frame 4 is magnetically connected with the magnetic attraction slot 9 on the fixed frame 3, then the first driving motor 171 is started, the screw rod 172 is controlled to rotate, the screw rod 172 rotates with the moving block 174, so that the moving block 174 is controlled to ascend and descend, the moving block 174 drives the moving frame 10 and the mounting seat 11 to ascend and descend through the connecting column 20, and the other moving block 174 slides on the outside of the guide rod 173, the mounting seat 11 and the spray head 12 are close to the cooling box 1, the water pump 13 is started, the water pump 13 pumps out the water or coolant in the circulating water tank 2, sprays the co-extrusion film through the spray head 12, and the cooled water falls into the circulating water tank 2 below and is filtered through the filter screen 25;

[0034] The utility model discloses convenient operation personnel to the co-extrusion film is threaded through, and convenient maintenance personnel to guide roller 5 is maintained regularly or replaced, can ensure that guide roller 5 keeps precision and surface finish, thereby make it accurate guiding co-extrusion film through water cooling device, help to keep the normal operation of water cooling device, ensure the stability and continuity of co-extrusion film production.

Claims

1. A water cooling device for co-extruded film production, comprising a cooling tank (1), characterized in that: The bottom end of the cooling box (1) is fixedly connected with a circulating water tank (2), the inside of the circulating water tank (2) is communicated with the inside of the cooling box (1), the inside of the circulating water tank (2) is movably connected with a filter screen (25), the inside of the cooling box (1) is fixedly connected with a fixed frame (3), the upper end of the fixed frame (3) is movably connected with a mounting frame (4), the inside of the mounting frame (4) is symmetrically mounted with a guide roller (5), one end of the cooling box (1) is provided with a moving frame (10), the upper end of the moving frame (10) is fixedly connected with a mounting seat (11), the bottom end of the mounting seat (11) is symmetrically mounted with a spray head (12), one end of the cooling box (1) is mounted with a lifting assembly (17), one end of the circulating water tank (2) is mounted with a water pump (13), the water inlet end of the water pump (13) is communicated with the inside of the circulating water tank (2), the water outlet end of the water pump (13) is fixedly connected with a connecting hose (14), the other end of the connecting hose (14) is communicated with the spray head (12). The lifting assembly (17) comprises a first driving motor (171), a lead screw (172), a guide rod (173) and a moving block (174), one end of the body of the cooling box (1) is fixedly connected with a first fixed block (15) and a second fixed block (16) respectively, the upper end of the first fixed block (15) is mounted with the first driving motor (171), the output end of the first driving motor (171) penetrates through the first fixed block (15) and is fixedly connected with the lead screw (172), the other end of the lead screw (172) is rotatably connected with the upper end of the second fixed block (16), the first fixed block (15) and the second fixed block (16) are fixedly connected with the guide rod (173) at opposite ends, the moving block (174) is sleeved on the outer sides of the guide rod (173) and the lead screw (172), one end of the moving block (174) close to the moving frame (10) is fixedly connected with a connecting column (20), the other end of the connecting column (20) is fixedly connected with the moving frame (10).

2. A water cooling device for co-extrusion film production according to claim 1, characterized in that: The moving block (174) on the outer side of the lead screw (172) is in threaded connection with the lead screw (172), and the moving block (174) on the outer side of the guide rod (173) is in sliding connection with the guide rod (173).

3. A water cooling device for co-extrusion film production according to claim 1, characterized in that: One end of the cooling box (1) is symmetrically provided with a guide groove (18), one end of the moving block (174) close to the cooling box (1) is fixedly connected with a guide block (19), and the guide block (19) is in sliding connection with the guide groove (18).

4. A water cooling device for co-extrusion film production according to claim 1, characterized in that: The upper end of the fixed frame (3) is symmetrically provided with a positioning hole (7) close to a chamfer, the bottom end of the mounting frame (4) is symmetrically fixedly connected with a positioning column (6) close to a chamfer, the positioning column (6) is in plug connection with the positioning hole (7), and the mounting frame (4) is in plug connection with the inside of the cooling box (1).

5. A water cooling device for co-extruded film production according to claim 1, characterized in that: The upper end of the fixed frame (3) is symmetrically provided with a magnetic attraction groove (9), the bottom end of the mounting frame (4) is fixedly connected with a magnetic attraction block (8), and the magnetic attraction block (8) is in magnetic attraction connection with the magnetic attraction groove (9).

6. A water cooling device for co-extruded film production according to claim 1, characterized in that: Symmetrically fixed connection of limiting blocks (26) is arranged at both ends inside the cooling box (1), symmetrically opening limiting grooves (27) are arranged at both ends of the mounting frame (4), and the limiting blocks (26) and the limiting grooves (27) are in sliding connection.

7. A water cooling device for co-extrusion film production according to claim 1, characterized in that: Symmetrically mounted heat dissipation assemblies (21) are arranged at both ends of the circulating water tank (2), and the heat dissipation assemblies (21) are in communication with the inside of the circulating water tank (2).

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