Circulating cooling type TPU film hot-pressing laminating mechanism

Abstract

The utility model discloses a circulating cooling type TPU (thermoplastic polyurethane) film hot-pressing laminating mechanism which comprises a bottom frame, a top frame is fixed at the top end of the bottom frame, and support frames are respectively fixed on two sides in the top frame. When the circulating cooling type TPU thin film hot-pressing laminating mechanism is used, a thin film material and a laminating material are guided to the conveying rotating roller through the two sides of the top frame and then guided to the conveying roller through the conveying rotating roller to be conveyed, the thin film material is conveyed on the conveying rotating roller, and meanwhile limiting rings are arranged at the two ends of the outer portion of the conveying rotating roller; the two ends of a film can be guided and limited in an auxiliary mode through the arranged limiting rings when the film is conveyed, so that the film can be kept in the middle of the top end of the conveying rotating roller to enter the mechanism to be subjected to hot-pressing attachment machining when conveyed, and the precision of film conveying and hot-pressing machining is improved; the problem that auxiliary guiding and limiting cannot be conveniently carried out when thin film materials are conveyed and fed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of TPU film production and processing, in particular to a circulating cooling type TPU film hot pressing and laminating mechanism. Background Art

[0002] TPU film is a film made from TPU granules through special processes such as calendering, casting, film blowing, and coating. It is widely used in sports shoe materials, clothing, electronic products, medical equipment, and the automotive industry. During the production and processing of TPU film, a circulating cooling TPU film hot pressing and bonding mechanism is required to perform hot pressing and bonding treatment between the film material and the bonding material.

[0003] However, during the use of the circulating cooling TPU film hot pressing and bonding mechanism, when the film material is transported and introduced into the interior of the mechanism for hot pressing and bonding, the film material and the bonding material may be easily offset on the smooth conveying roller set due to the force on both ends, resulting in the film not being accurately transported into the interior of the mechanism for hot pressing and bonding processing. This is a deficiency and it is not convenient to perform auxiliary guiding and limiting when transporting and feeding the film material.

[0004] Now, a new circulating cooling TPU film hot pressing bonding mechanism is proposed to solve the above-mentioned shortcomings. Utility Model Content

[0005] The utility model aims to provide a circulating cooling type TPU film hot pressing bonding mechanism to solve the problem of inconvenience in assisting the guide and limiting when conveying and loading the film material proposed in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a circulating cooling type TPU film hot pressing bonding mechanism, comprising a bottom frame, a top frame is fixed to the top of the bottom frame, support frames are fixed to the two sides of the top frame, and a conveying roller is movably connected to the inside of the right side of the support frame, and the tops of the two sides of the top frame are respectively provided with limiting structures for auxiliary guiding and limiting when conveying the film material;

[0007] The limiting structure includes a bracket, a conveying roller, an outer sleeve, a limiting ring, an inner groove and a hexagon socket bolt. Brackets are fixed to the top ends of both sides of the top frame, and the top end of the bracket is movably connected to the conveying roller. Limiting rings are provided at both ends of the outside of the conveying roller, and the outer sleeve is fixed to the front end of the limiting ring. Hexagon socket bolts are provided on both sides of the outer sleeve, inner grooves are opened inside the two sides of the conveying roller, and threaded holes are provided inside the two sides of the outer sleeve.

[0008] Preferably, the conveying rollers penetrate the interior of the outer casing and the limiting ring respectively, and the bracket and the conveying rollers are symmetrically arranged with respect to the vertical center line of the top frame.

[0009] Preferably, the threaded holes penetrate through the interior of both ends of the outer sleeve respectively, and the hexagon socket bolts are threadedly connected inside the threaded holes.

[0010] Preferably, an inner frame is fixed to the bottom end of the top frame, and mounting frames are respectively provided on both sides of the inner frame, a hot pressing roller is movably installed inside the mounting frame, a driving motor is fixedly installed at the front end of the mounting frame, threaded openings are respectively penetrated at the bottom ends of both sides of the top frame, and a driving rod is threadedly connected to the internal threads of the threaded openings, and the left side of the driving rod penetrates the right side of the inner frame and is movably connected to the right side of the mounting frame.

[0011] Preferably, limiting rods are fixed to both ends of the left side of the top and the left side of the bottom of the mounting frame respectively, and limiting grooves are respectively provided on both sides of the top and bottom ends of the inner frame, and the limiting rods pass through the interior of the limiting grooves.

[0012] Preferably, a door body is provided at the front end of the base frame, and fixing frames are respectively fixed to the front ends of the left sides of the base frame and the top frame, connecting feet are respectively fixed to the top and bottom ends of the left side of the door body, and the connecting feet are hingedly connected to the inside of the fixing frame, windows are respectively installed at the top and bottom of the front end of the door body, and lock frames are respectively fixed to the front ends of the right sides of the base frame and the top frame.

[0013] Preferably, the top and bottom of the right side of the front end of the door body are movably connected with locking rods respectively, a locking groove is provided inside the top end of the lock frame, and a handle is fixed at the middle position of the front end of the door body.

[0014] Preferably, cooling water tanks are respectively installed and fixed on both sides of the top of the base frame, and a copper plate is fixed on the left side of the cooling water tank, a circulating water inlet pipe is fixed on the top of the rear end of the cooling water tank, and the right side of the circulating water inlet pipe passes through the right side of the base frame, a circulating water outlet pipe is fixed on the bottom of the front end of the cooling water tank, and the right side of the circulating water outlet pipe passes through the right side of the base frame, and a feeding roller is fixedly installed on the bottom end of the left side of the base frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the circulating cooling type TPU film hot pressing bonding mechanism not only realizes the auxiliary guide limit when the film material is conveyed and loaded, realizes the convenience of adjusting the thermal pressure of the mechanism on the film, but also realizes the convenience of dustproof protection of the interior of the mechanism;

[0016] By providing a bracket, a conveying roller, a threaded hole, a jacket, a limiting ring, an inner groove and a hexagon socket bolt, when the mechanism is in use, the film material and the bonding material are respectively introduced into the conveying roller through the two sides of the top frame, and then introduced from the conveying roller to the conveying roller for conveying. While the film material and the bonding material are being conveyed on the conveying roller, limiting rings are respectively provided at both ends of the outer side of the conveying roller. The provided limiting rings can assist in guiding and limiting the two ends of the film when the film is conveyed, so that the film material can be kept in the middle position of the top end of the conveying roller and enter the inner part of the mechanism when it is conveyed. The parts are hot pressed and bonded to improve the accuracy of film conveying hot pressing. At the same time, when the limit ring is used, the hexagon socket bolts set on both sides of the outer jacket can be loosened from the outside of the threaded hole to the outside, and then the limit ring and the outer jacket can be unlocked on the outside of the conveying roller. After that, the limit ring and the outer jacket can be moved back and forth on the outside of the conveying roller respectively. After adjusting the distance between the two sets of limit rings and the outer jacket, the hexagon socket bolts can be re-tightened on both sides of the outer jacket to press against the inside of the inner groove, which is convenient for adjusting the limit distance between the two sets of limit rings and the outer jacket.

[0017] By providing an inner frame, an upper frame, a mounting frame, a driving rod, a threaded opening, a limiting groove and a limiting rod, when the hot pressing and laminating mechanism is in use, after the film material and the laminating material are transported by the conveying roller and the conveying roller to the inside of the upper frame, the film material and the laminating material can then be hot pressed and laminated by the two sets of hot pressing rollers provided. When the two sets of hot pressing rollers are in use, the driving rods can be respectively rotated at the bottom ends of both sides of the upper frame. When the driving rods rotate the threads inside the threaded opening, the mounting frame and the hot pressing rollers can be driven to move inwards. By adjusting the distance between the two sets of hot pressing rollers, the degree of thermal pressure of the film can be conveniently adjusted.

[0018] By providing a base frame, a top frame, a door body, connecting feet, a viewing window, a locking frame and a locking rod, when the hot pressing laminating mechanism is in use, the film is guided downward from the bottom end of the inner frame to between the two sets of copper plates for heat absorption and cooling after hot pressing, and at the same time, after the circulating water inlet pipe and the circulating water outlet pipe are respectively connected to the external heat exchange cooling equipment, the cooled coolant is introduced into the cooling water tank by the circulating water inlet pipe, and then the coolant after heat absorption in the cooling water tank is extracted by the circulating water outlet pipe and re-introduced into the external heat exchange cooling equipment for cooling, and the film after hot pressing is assisted by the circulating coolant cooling method. When the mechanism is in use, a door body is provided at the front end of the base frame and the top frame, and the interior of the mechanism can be assisted to be closed by the door body to reduce the entry of external dust into the interior of the mechanism for dust prevention, and the working conditions of the internal components of the mechanism can be directly viewed from the outside through the provided window. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a side view enlarged structural schematic diagram of the conveying roller of the utility model;

[0021] Figure 3 For this utility model Figure 1 A is an enlarged structural diagram;

[0022] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a door body of the present invention in a front view.

[0023] In the figure: 1. fixed frame; 2. bottom frame; 3. circulating water outlet pipe; 4. circulating water inlet pipe; 5. top frame; 6. mounting frame; 7. inner frame; 8. driving motor; 9. bracket; 10. conveying roller; 11. door body; 12. fixed frame; 13. conveying roller; 14. hot pressing roller; 15. driving rod; 16. threaded mouth; 17. cooling water tank; 18. copper plate; 19. feeding roller; 20. threaded hole; 21. outer sleeve; 22. limiting ring; 23. inner groove; 24. hexagon socket bolt; 25. limiting groove; 26. limiting rod; 27. connecting foot; 28. window; 29. ​​locking frame; 30. locking rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 A circulating cooling type TPU film hot pressing bonding mechanism comprises a bottom frame 2, a top frame 5 is fixed at the top of the bottom frame 2, support frames 12 are fixed on both sides of the top frame 5, and a conveying roller 13 is movably connected inside the right side of the support frame 12, cooling water tanks 17 are fixed on both sides of the top of the bottom frame 2, and a copper plate 18 is fixed on the left side of the cooling water tank 17, a circulating water inlet pipe 4 is fixed on the top of the rear end of the cooling water tank 17, and the right side of the circulating water inlet pipe 4 passes through the right side of the bottom frame 2, a circulating water outlet pipe 3 is fixed at the bottom of the front end of the cooling water tank 17, and the right side of the circulating water outlet pipe 3 passes through the right side of the bottom frame 2, a feeding roller 19 is fixedly installed at the bottom end of the left side of the bottom frame 2, and the tops of both sides of the top frame 5 are respectively provided with limiting structures for auxiliary guiding and limiting when conveying film materials;

[0026] The limiting structure includes a bracket 9, a conveying roller 10, a jacket 21, a limiting ring 22, an inner groove 23 and a hexagon socket bolt 24. The tops of both sides of the top frame 5 are respectively fixed with brackets 9, and the top of the bracket 9 is movably connected with the conveying roller 10. The two ends of the outer side of the conveying roller 10 are respectively provided with limiting rings 22, and the front end of the limiting ring 22 is fixed with a jacket 21. The two sides of the jacket 21 are respectively provided with hexagon socket bolts 24. The inner sides of the conveying roller 10 are respectively provided with inner grooves 23, and the inner sides of the jacket 21 are respectively provided with threaded holes 20.

[0027] The conveying roller 10 passes through the inside of the outer sleeve 21 and the limiting ring 22 respectively, the bracket 9 and the conveying roller 10 are symmetrically arranged about the vertical center line of the top frame 5, the threaded holes 20 pass through the inside of both ends of the outer sleeve 21 respectively, and the hexagon socket bolts 24 are threadedly connected to the inside of the threaded holes 20;

[0028] Specifically, Figure 1 and Figure 2 As shown, the film material and the bonding material are respectively introduced onto the conveying roller 10 through the two sides of the top frame 5, and then introduced from the conveying roller 10 to the conveying roller 13 for conveying. While the film material is being conveyed on the conveying roller 10, limiting rings 22 are respectively provided at both ends of the outside of the conveying roller 10. The limiting rings 22 can assist in guiding and limiting the two ends of the film during the film conveying, so that the film material can be kept at the middle position of the top of the conveying roller 10 during the conveying and enter the interior of the mechanism for hot pressing and bonding processing.

[0029] Embodiment 2: An inner frame 7 is fixed to the bottom end of the top frame 5, and mounting frames 6 are respectively provided on both sides of the inner frame 7, a hot pressing roller 14 is movably installed inside the mounting frame 6, a driving motor 8 is fixedly installed at the front end of the mounting frame 6, threaded openings 16 are respectively penetrated at the bottom ends of both sides of the top frame 5, and a driving rod 15 is threadedly connected to the inner thread of the threaded opening 16, the left side of the driving rod 15 penetrates the right side of the inner frame 7 and is movably connected to the right side of the mounting frame 6, limiting rods 26 are respectively fixed to the two ends of the left side of the top and the two ends of the left side of the bottom of the mounting frame 6, and limiting grooves 25 are respectively provided on both sides of the top and bottom ends of the inner frame 7, and the limiting rod 26 penetrates the inside of the limiting groove 25;

[0030] Specifically, Figure 1 and Figure 3 As shown, when the two sets of hot pressing rollers 14 are in use, the driving rods 15 can be rotated at the bottom ends of both sides of the top frame 5 respectively. The driving rods 15 can drive the mounting frame 6 and the hot pressing rollers 14 to move inward while rotating the internal threads of the threaded opening 16. By adjusting the distance between the two sets of hot pressing rollers 14, the thermal pressure degree of the film can be adjusted.

[0031] Embodiment 3: A door body 11 is provided at the front end of the bottom frame 2, and a fixing frame 1 is fixed to the front ends of the bottom frame 2 and the left side of the top frame 5, respectively. A connecting foot 27 is fixed to the top and bottom ends of the left side of the door body 11, and the connecting foot 27 is hingedly connected to the inside of the fixing frame 1, and a window 28 is installed at the top and bottom of the front end of the door body 11, respectively. A lock frame 29 is fixed to the front ends of the bottom frame 2 and the right side of the top frame 5, and a lock rod 30 is movably connected to the top and bottom of the right side of the front end of the door body 11, and a lock groove is provided inside the top end of the lock frame 29, and a handle is fixed at the middle position of the front end of the door body 11;

[0032] Specifically, Figure 1 and Figure 4 As shown, a door body 11 is provided at the front end of the bottom frame 2 and the top frame 5. The door body 11 can be used to assist in sealing the interior of the mechanism, thereby reducing the entry of external dust into the interior of the mechanism for dust prevention.

[0033] Working principle: When the utility model is in use, the film material and the bonding material are respectively introduced into the conveying roller 10 through the two sides of the top frame 5, and then introduced from the conveying roller 10 to the conveying roller 13 for conveying. While the film material is being conveyed on the conveying roller 10, limit rings 22 are respectively provided at both ends of the outer side of the conveying roller 10. The limit rings 22 provided can assist in guiding and limiting the two ends of the film during film conveying, so that the film material and the bonding material can be kept at the middle position of the top of the conveying roller 10 during conveying and enter the interior of the mechanism for hot pressing and bonding processing. After the film material and the bonding material are conveyed by the conveying roller 10 and the conveying roller 13 to enter the interior of the top frame 5, the film material can then be hot pressed and bonded by the two sets of hot pressing rollers 14 provided When the hot pressing bonding mechanism is in use, the film is guided downward from the bottom end of the inner frame 7 to between the two groups of copper plates 18 for heat absorption and cooling after hot pressing. At the same time, after the circulating water inlet pipe 4 and the circulating water outlet pipe 3 are respectively connected to the external heat exchange cooling equipment, the cooling liquid is introduced into the cooling water tank 17 by the circulating water inlet pipe 4, and then the cooling liquid after heat absorption in the cooling water tank 17 is extracted by the circulating water outlet pipe 3 and re-introduced into the external heat exchange cooling equipment for cooling. The film after hot pressing is assisted by the circulating coolant cooling method. When the mechanism is in use, a door body 11 is provided at the front end of the bottom frame 2 and the top frame 5. The door body 11 can be used to assist in sealing and dustproofing the interior of the mechanism, and the working conditions of the internal components of the mechanism can be directly viewed from the outside through the provided viewing window 28.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A circulating cooling TPU film hot pressing bonding mechanism, comprising a base frame (2), characterized in that: A top frame (5) is fixed to the top of the bottom frame (2), support frames (12) are fixed to the two sides of the top frame (5), and a conveying roller (13) is movably connected to the right side of the support frame (12), and limiting structures for assisting in guiding and limiting the film material during conveyance are respectively provided at the top of the two sides of the top frame (5); The limiting structure comprises a bracket (9), a conveying roller (10), an outer sleeve (21), a limiting ring (22), an inner groove (23) and a hexagon socket bolt (24); the top ends of both sides of the top frame (5) are respectively fixed with brackets (9), and the top end of the bracket (9) is movably connected to the conveying roller (10); limiting rings (22) are respectively arranged at both ends of the outside of the conveying roller (10), and the outer sleeve (21) is fixed at the front end of the limiting ring (22); the hexagon socket bolts (24) are respectively arranged on both sides of the outer sleeve (21); the inner grooves (23) are respectively opened on the inside of both sides of the conveying roller (10), and the inner screw holes (20) are respectively arranged on both sides of the outer sleeve (21).

2. A circulating cooling TPU film hot pressing bonding mechanism according to claim 1, characterized in that: The conveying roller (10) passes through the interior of the outer casing (21) and the limiting ring (22), respectively. The bracket (9) and the conveying roller (10) are symmetrically arranged with respect to the vertical center line of the top frame (5).

3. The circulating cooling type TPU film hot pressing bonding mechanism according to claim 1, characterized in that: The threaded holes (20) respectively penetrate the interior of both ends of the outer sleeve (21), and the hexagon socket bolts (24) are threadedly connected to the interior of the threaded holes (20).

4. The circulating cooling type TPU film hot pressing bonding mechanism according to claim 1, characterized in that: An inner frame (7) is fixed to the bottom end of the top frame (5), and mounting frames (6) are respectively arranged on both sides of the inner frame (7), a hot pressing roller (14) is movably mounted inside the mounting frame (6), a driving motor (8) is fixedly mounted at the front end of the mounting frame (6), threaded openings (16) are respectively penetrated at the bottom ends of both sides of the top frame (5), and a driving rod (15) is threadedly connected to the inside of the threaded opening (16), and the left side of the driving rod (15) penetrates the right side of the inner frame (7) and is movably connected to the right side of the mounting frame (6).

5. The circulating cooling type TPU film hot pressing bonding mechanism according to claim 4, characterized in that: Limiting rods (26) are fixed to the two ends of the left side of the top and the two ends of the left side of the bottom of the mounting frame (6), respectively. Limiting grooves (25) are respectively provided on both sides of the top and bottom ends of the inner frame (7), and the limiting rods (26) pass through the interior of the limiting grooves (25).

6. The circulating cooling type TPU film hot pressing bonding mechanism according to claim 1, characterized in that: A door body (11) is arranged at the front end of the bottom frame (2), a fixing frame (1) is fixed to the front ends of the bottom frame (2) and the left side of the top frame (5), a connecting foot (27) is fixed to the top and bottom ends of the left side of the door body (11), and the connecting foot (27) is hingedly connected to the inside of the fixing frame (1), a window (28) is installed at the top and bottom of the front end of the door body (11), and a lock frame (29) is fixed to the front ends of the bottom frame (2) and the right side of the top frame (5).

7. A circulating cooling type TPU film hot pressing bonding mechanism according to claim 6, characterized in that: The top and bottom of the right side of the front end of the door body (11) are movably connected to a lock rod (30), a lock slot is provided inside the top end of the lock frame (29), and a handle is fixed at the middle position of the front end of the door body (11).

8. The circulating cooling type TPU film hot pressing bonding mechanism according to claim 1, characterized in that: Cooling water tanks (17) are respectively fixedly mounted on both sides of the top of the bottom frame (2), and a copper plate (18) is fixedly mounted on the left side of the cooling water tank (17). A circulating water inlet pipe (4) is fixedly mounted on the top of the rear end of the cooling water tank (17), and the right side of the circulating water inlet pipe (4) passes through the right side of the bottom frame (2). A circulating water outlet pipe (3) is fixedly mounted on the bottom of the front end of the cooling water tank (17), and the right side of the circulating water outlet pipe (3) passes through the right side of the bottom frame (2). A feeding roller (19) is fixedly mounted on the bottom end of the left side of the bottom frame (2).

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