A TPU calendered film processing device that is convenient for disassembly

By introducing spacing adjustment components and carrier designs into the TPU calendering film processing equipment, the time-consuming and labor-intensive adjustment of the pressure rollers and inconvenient disassembly are solved, and the rapid adjustment and convenient disassembly of the pressure rollers are achieved, which improves the operating efficiency and maintenance convenience of the equipment.

CN119871777BActive Publication Date: 2025-07-11RUIAN HONGRI PLASTIC
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Patent Information

Application Number
CN202510361104.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-07-11
Estimated Expiration
2045-03-26

AI Technical Summary

Technical Problem

In traditional TPU calendered film processing equipment, the adjustment of the roll spacing is time-consuming and laborious, and it is inconvenient to disassemble, which affects the efficiency of maintenance and cleaning.

Method used

The spacing adjustment components are adopted, including pillars, roof plates, motors, worm gears, worms and forward and reverse screws. The spacing of the press rollers is quickly adjusted through motor drive, and the carrier and reset parts are designed to facilitate the disassembly and installation of the press rollers.

Benefits of technology

It realizes rapid adjustment of the pitch of the press roller and convenient disassembly of the press roller, improving the operating efficiency and maintenance convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of film processing, and specifically relates to a TPU calendered film processing device that is convenient for disassembly, including a calender roll and a workbench, and further includes: a spacing adjustment assembly, the spacing adjustment assembly includes a support column, a top plate, a cover body, a motor, a worm gear, a worm, a left and right threaded screw, and a lifting plate. Hollow holes are provided in the centers of the two lifting plates, and a bearing member for bearing the calender roll is provided on the lifting plate. For this TPU calendered film processing device that is convenient for disassembly, the spacing adjustment assembly drives the worm gear through the motor, drives the left and right threaded screw to rotate, and makes the two lifting plates move up and down to quickly adjust the spacing of the calender rolls; the mounting seat is slidably connected to the hollow hole, and in cooperation with the reset member, when disassembling the calender roll, the spacing between the two lifting plates becomes larger. After the reset member is misaligned with the limiting block, it drives the two mounting seats to move, and the spacing between the two mounting seats becomes larger. At this time, there is enough space on the upper part and the left and right sides of the two calender rolls for disassembly.
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Description

Technical Field

[0001] The present invention relates to the technical field of film processing, and specifically to a TPU calendered film processing device that is convenient for disassembly. Background Art

[0002] TPU calendered film is a film material mainly made of thermoplastic polyurethane (TPU) through a calendering process;

[0003] Traditional calendering devices often adopt a fixed structure to stably carry calender rolls. If you want to adjust the distance between two groups of calender rolls, you need to assemble two groups of calender rolls with different specifications. This process is time-consuming and laborious. Moreover, after the calender rolls are used for a certain period of time, they often need to be disassembled for maintenance and inspection, and their surfaces need to be cleaned. Due to the inconvenient disassembly and assembly of the calender rolls, they are relatively inconvenient to use. Summary of the Invention

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides a TPU calendered film processing device that is convenient for disassembly.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the present invention provides the following technical solution: A TPU calendered film processing device that is convenient for disassembly, including calender rolls and a workbench, further including:

[0008] A distance adjustment assembly, the distance adjustment assembly includes columns, a top plate, a housing, a motor, a worm gear, a worm, a left - and - right - hand threaded screw, and a lifting plate. Columns are provided at the four corners above the workbench, the top plate is provided above the four groups of columns, the housing is provided on the top plate, the worm and two groups of worm gears are provided inside the housing, the output end of the motor penetrates through the housing and is connected to the worm, the worm meshes with the two groups of worm gears, the lower part of the left - and - right - hand threaded screw is rotatably connected to the workbench, the upper part of the left - and - right - hand threaded screw penetrates through the top plate and the housing and is connected to the center of the worm gear, the lifting plate is provided in two groups arranged up and down, and screw holes threaded with the left - and - right - hand threaded screw are provided on the left and right sides of the two groups of lifting plates;

[0009] Hollow holes are provided in the centers of the two groups of lifting plates, and a bearing member for carrying the calender roll is provided on the lifting plate. The calender roll located above can penetrate through the corresponding lifting plate and contact the calender roll located below.

[0010] For the convenience of centering and bearing the calender roll, the present invention is improved in that the bearing member includes a mounting base, a support block, a bearing, a spline and a reset member. The mounting base is T-shaped. The middle part of the mounting base is slidably connected to the hollow hole below. A support block is provided at one end of the mounting base away from the center of the workbench above. A bearing is embedded in the support block. The inner ring of the bearing is provided with the spline. Connecting columns are symmetrically arranged on both left and right sides of the calender roll. Key grooves adapted to the spline are provided on the connecting columns. A reset member is also provided on the mounting base. Limit blocks for limiting the mounting base are also provided on two groups of columns on the same side left and right.

[0011] For the convenience of the calender roll being reset and unlocked to bear the calender roll when it is not in the rolling area, the present invention is improved in that the reset member includes a first spring, a first guide rod and a moving block. The first guide rods are arranged in two groups symmetrically front and back. The two ends of the first guide rod are respectively connected to the moving block and the mounting base. The first guide rod penetrates through the lifting plate. Notches adapted to the moving block are also provided on both left and right sides of the lifting plate. The first spring is sleeved on the first guide rod. The two ends of the first spring are respectively connected to the lifting plate and the mounting base. A slope is provided on one side of the moving block close to the mounting base. The limit block is in an inverted T shape.

[0012] Preferably, the spline protrudes from the bearing, and a chamfer is provided at one end of the spline away from the support block.

[0013] For stably receiving the calender roll with connecting columns, the present invention is improved in that an auxiliary frame is also provided above the other end of the mounting base. The auxiliary frames are arranged in two groups symmetrically front and back. Auxiliary rollers are rotatably provided on the auxiliary frames. The outer walls of the two groups of auxiliary rollers are in contact with the connecting columns.

[0014] In order to facilitate the alignment of the spline and the keyway during assembly, the present invention is improved in that a positioning member for positioning the spline and the keyway is further provided on the mounting base. The positioning member includes a second guide rod, a second spring, an adjusting plate, an elastic member, an adjusting block and a positioning block. An adjusting groove is provided at one end of the mounting base away from the support block. The front and rear side walls of the adjusting plate are in contact with the adjusting groove. A second guide rod penetrating the mounting base is further provided on the adjusting plate. A second spring is sleeved on the second guide rod. The upper and lower ends of the second spring are respectively connected to the top wall of the adjusting groove and the adjusting plate. Two sets of symmetrically arranged elastic members are further provided on the adjusting plate. An adjusting block in an inverted T shape is further provided above the elastic member. The middle part of the adjusting block penetrates the mounting base. The middle part of the adjusting block is arranged between the two sets of auxiliary frames. A groove adapted to the protruding part of the spline is provided at one end of the adjusting block. A positioning block is further provided above the other end of the adjusting block. A positioning groove adapted to the positioning block is further provided in the keyway. A stepped block penetrating the adjusting groove is further provided on the lifting plate. The stepped block includes a positioning area, a transition area and a release area. The transition area is inclined. The upper and lower sides of the transition area are respectively connected to the positioning area and the release area. The release area is arranged near one end of the pressure roller.

[0015] Preferably, the elastic member includes a third spring and a telescopic rod. The third spring is sleeved on the telescopic rod. The upper and lower ends of the third spring and the telescopic rod are respectively connected to the adjusting block and the adjusting plate.

[0016] Preferably, lifting holes slidably connected to the support columns are provided at the four corners of the lifting plate.

[0017] Preferably, the motor is a servo motor.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the present invention provides a TPU calendered film processing device that is convenient for disassembly, and has the following beneficial effects:

[0020] For this TPU calendered film processing device that is convenient for disassembly, the spacing adjustment assembly drives the worm and worm gear through the motor to drive the rotation of the left-handed and right-handed screw rod, so that the two lifting plates move up and down to realize the rapid adjustment of the pressure roller spacing;

[0021] The mounting base is slidably connected to the hollow hole. In cooperation with the reset member, when the pressure roller is disassembled, the spacing between the two lifting plates becomes larger. After the reset member is misaligned with the limiting block, it drives the two mounting bases to move, and the spacing between the two mounting bases becomes larger. At this time, there is enough space for disassembly on the upper part and the left and right sides of the two pressure rollers;

[0022] When passing through the positioning member, the connecting column to be assembled is aligned with the bearing with a spline. The support block, bearing, and spline in the bearing member are engaged with the keyway on the connecting column of the pressure roller. When the two groups of pressure rollers enter the working area, they can be stably assembled, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a bottom view schematic diagram of the structure of the pressure roller of the present invention in a state to be installed;

[0024] Figure 2 It is a front view schematic diagram of the structure of the pressure roller of the present invention in a state to be installed;

[0025] Figure 3 It is a partial schematic diagram of the structure of the pressure roller of the present invention in a state to be installed;

[0026] Figure 4 It is a schematic diagram of the connecting column and the bearing member of the structure of the present invention to be assembled;

[0027] Figure 5 For the structure of the present invention Figure 4 front view;

[0028] Figure 6 For the structure of the present invention Figure 4 explosion schematic diagram;

[0029] Figure 7 For the structure of the present invention Figure 4 partial enlarged schematic diagram at A in;

[0030] Figure 8 It is a front view schematic diagram of the structure of the present invention in a calendering state;

[0031] Figure 9 It is a front elevation schematic diagram of the structure of the present invention in a calendering state;

[0032] Figure 10 It is a partial schematic diagram of the structure of the present invention in a calendering state;

[0033] Figure 11 It is a schematic diagram of the connecting column and the bearing member of the structure of the present invention assembled;

[0034] Figure 12 For the structure of the present invention Figure 11 front view schematic diagram;

[0035] Figure 13 For the structure of the present invention Figure 11 explosion schematic diagram;

[0036] Figure 14 For the structure of the present invention Figure 11 partial enlarged schematic diagram at B in.

[0037] In the figure: 1. Pressure roller; 2. Workbench; 3. Support pillar; 4. Top plate; 5. Cover body; 6. Motor; 7. Worm gear; 8. Worm; 9. Left - right - hand screw; 10. Lifting plate; 11. Mounting seat; 12. Support block; 13. Bearing; 14. Spline; 15. Connecting column; 16. Limit block; 17. First spring; 18. First guide rod; 19. Moving block; 20. Auxiliary frame; 21. Auxiliary roller; 22. Second guide rod; 23. Second spring; 24. Adjusting plate; 25. Inclined plane; 26. Chamfer; 27. Adjusting block; 28. Positioning block; 29. Third spring; 30. Telescopic rod; 31. Positioning area; 32. Transition area; 33. Release area. Detailed implementation mode

[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0039] Please refer to Figures 1 - 14 , a TPU calendered film processing device convenient for disassembly, including a pressure roller 1 and a workbench 2, and further including:

[0040] A spacing adjustment assembly, the spacing adjustment assembly includes a support pillar 3, a top plate 4, a cover body 5, a motor 6, a worm gear 7, a worm 8, a left - right - hand screw 9 and a lifting plate 10. Support pillars 3 are arranged at the four corners above the workbench 2. The top plate 4 is arranged above the four groups of support pillars 3. The cover body 5 is arranged on the top plate 4. A worm 8 and two groups of worm gears 7 are arranged in the cover body 5. The output end of the motor 6 penetrates through the cover body 5 and is connected to the worm 8. The worm 8 meshes with the two groups of worm gears 7. The lower part of the left - right - hand screw 9 is rotatably connected to the workbench 2. The upper part of the left - right - hand screw 9 penetrates through the top plate 4 and the cover body 5 and is connected to the center of the worm gear 7. The lifting plates 10 are arranged in two groups, arranged up and down. Screw holes threaded with the left - right - hand screw 9 are arranged on the left and right sides of the two groups of lifting plates 10;

[0041] When it is necessary to adjust the distance between the two groups of pressure rollers 1, the motor 6 (a servo motor 6 is adopted, which can precisely control the rotation speed and rotation angle) is turned on. The output end of the motor 6 drives the worm 8 to rotate. Since the worm 8 meshes with the two groups of worm wheels 7, the rotation of the worm 8 will drive the two groups of worm wheels 7 to rotate synchronously. The worm wheels 7 are centrally connected to the left-right threaded screw 9, and the rotation of the worm wheels 7 will further drive the left-right threaded screw 9 to rotate. Threaded holes are provided on the left and right sides of the two lifting plates 10 and are threadedly connected to the left-right threaded screw 9. When the left-right threaded screw 9 rotates, according to the principle of screw drive, the two lifting plates 10 will move up and down along the left-right threaded screw 9. Due to the characteristics of the left-right threaded screw 9, the two lifting plates 10 will move up or down simultaneously, thereby realizing the rapid adjustment of the distance between the two groups of pressure rollers 1. Lifting holes that are slidably connected to the support columns 3 are provided at the four corners of the lifting plates 10, further ensuring the stability of the lifting of the two lifting plates 10;

[0042] Hollow holes are provided at the centers of the two lifting plates 10. A carrier for carrying the pressure rollers 1 is provided on the lifting plates 10. The carrier stably carries the two groups of pressure rollers 1. After the distance between the two lifting plates 10 becomes smaller, the upper pressure roller 1 can penetrate through the upper lifting plate 10 and contact the top wall of the lower pressure roller 1 for rolling.

[0043] In this embodiment, the carrier includes a mounting base 11, a support block 12, a bearing 13, a spline 14 and a reset member. The mounting base 11 is T-shaped. The lower part of the middle of the mounting base 11 is slidably connected to the hollow hole. At one end of the upper part of the mounting base 11 far from the center of the workbench 2, there is a support block 12. A bearing 13 is embedded in the support block 12. The inner ring of the bearing 13 is provided with the spline 14. Connecting columns 15 are symmetrically arranged on the left and right sides of the pressing roller 1. A keyway adapted to the spline 14 is provided on the connecting column 15. A reset member is also provided on the mounting base 11. Limit blocks 16 for limiting the mounting base 11 are also provided on two groups of columns 3 on the same side left and right. The mounting base 11 of the carrier is T-shaped, and the lower part of the middle is slidably connected to the hollow hole of the lifting plate 10. A bearing 13 is embedded in the support block 12 at one end of the upper part far from the center of the workbench 2. The spline 14 in the inner ring of the bearing 13 cooperates with the keyway on the connecting column 15 of the pressing roller 1 to stably carry the pressing roller 1. When disassembling the pressing roller 1, the distance between the two lifting plates 10 is increased by the spacing adjustment assembly. The reset member includes a first spring 17, a first guide rod 18 and a moving block 19. The first guide rod 18 is arranged in two groups symmetrically front and back. The two ends of the first guide rod 18 are respectively connected to the moving block 19 and the mounting base 11. The first guide rod 18 penetrates through the lifting plate 10. Notches adapted to the moving block 19 are also provided on the left and right sides of the lifting plate 10. The first spring 17 is sleeved on the first guide rod 18. The two ends of the first spring 17 are respectively connected to the lifting plate 10 and the mounting base 11. A slope 25 is provided on one side of the moving block 19 close to the mounting base 11. The limit block 16 is inverted T-shaped. At this time, the reset member (composed of the first spring 17, the first guide rod 18 and the moving block 19) is misaligned with the limit block 16. The elastic force of the first spring 17 pulls the mounting base 11 to move, increasing the distance between the two mounting bases 11, and the spline 14 exits the keyway. In this way, there is enough space above and on the left and right sides of the two pressing rollers 1, facilitating the disassembly of the pressing roller 1;

[0044] During installation, operate in the reverse direction. Align the connecting column 15 of the pressing roller 1 and insert it into the spline 14. Use the elastic force of the reset member to make the mounting base 11 return to the initial position to complete the installation of the pressing roller 1.

[0045] During actual use, when assembling the spline 14 with the keyway, it is necessary to stably align the spline 14 with the keyway. To this end, the spline 14 protrudes from the bearing 13. A chamfer 26 is provided at one end of the spline 14 away from the support block 12. An auxiliary frame 20 is further provided above the other end of the mounting seat 11. The auxiliary frame 20 is provided in two groups and arranged symmetrically front and back. An auxiliary roller 21 is rotatably provided on the auxiliary frame 20. The outer walls of the two groups of auxiliary rollers 21 are in contact with the connecting column 15 to ensure that the inner ring of the bearing 13 and the connecting column 15 are on the same horizontal plane. When the spline 14 and the inspection are stably assembled, there is still a gap between the mounting seat 11 and the pressure roller 1 at this time.

[0046] During the plugging process of the connecting column 15 and the spline 14, it is also necessary to ensure that the keyway is aligned with the spline 14. For this purpose, the mounting seat 11 is also provided with a positioning member for positioning the spline 14 and the keyway, and the positioning member includes a second guide rod 22, a second spring 23, an adjustment plate 24, an elastic member, an adjustment block 27 and a positioning block 28. The mounting seat 11 is provided with an adjustment groove at one end away from the support block 12, and the front and rear side walls of the adjustment plate 24 are in contact with the adjustment groove. The adjustment plate 24 is also provided with a second guide rod 22 that passes through the mounting seat 11, and a second spring 23 is sleeved on the second guide rod 22. The upper and lower ends of the second spring 23 are respectively in contact with the top wall and the lower wall of the adjustment groove. The adjusting plate 24 is connected, and two groups of symmetrically arranged elastic members are also provided on the adjusting plate 24. An inverted T-shaped adjusting block 27 is also provided above the elastic member. The middle part of the adjusting block 27 passes through the mounting seat 11. The middle part of the adjusting block 27 is arranged between the two groups of the auxiliary frames 20. One end of the adjusting block 27 is provided with a groove adapted to the protruding part of the spline 14. A positioning block 28 is also provided above the other end of the adjusting block 27. A positioning groove adapted to the positioning block 28 is also provided in the keyway. A step block passing through the adjusting groove is also provided on the lifting plate 10. The step block includes a positioning area 31, a transition area 32 and a release area 33. The transition zone 32 is inclined, and the upper and lower sides of the transition zone 32 are respectively connected to the positioning zone 31 and the release zone 33. The release zone 33 is arranged near one end of the pressure roller 1. Initially, when the distance between the two sets of mounting seats 11 is large, the second spring 23 is in a compressed state, and the adjustment plate 24 is held in a higher position by the positioning zone 31. When the pressure roller 1 with the connecting column 15 is assembled, the connecting column 15 is placed on the corresponding two sets of auxiliary rollers 21. If the positioning groove is not aligned with the positioning block 28, the elastic member contracts at this time, and the pressure roller 1 with the connecting column 15 can be rotated until the keyway and the positioning groove are aligned with the positioning block 28. At this time, the pressure roller 1 is no longer rotated, and the bearing is rotated through the protruding spline 14. 13, until the spline 14 is aligned with the groove and the elastic member is reset. At this time, the bearing 13 and the pressure roller 1 with the connecting column 15 can no longer rotate. As the distance between the two sets of lifting plates 10 becomes smaller, the corresponding moving block 19 contacts the limit block 16, and the moving block 19 pushes the first guide rod 18, thereby the first spring 17 extends, and the mounting seat 11 moves toward the position of the pressure roller 1. At this time, the adjustment plate 24 descends from the positioning area 31 to the transition area 32 and then to the release area 33, and the second spring 23 naturally extends. At this time, the elastic member naturally extends, and the limit block 16 and the groove of the adjustment block 27 are respectively misaligned with the connecting column 15 and the spline 14, which does not affect the natural rotation of the pressure roller 1 and ensures the stability of the assembly of the pressure roller 1.

[0047] In this embodiment, the elastic member includes a third spring 29 and a telescopic rod 30. The third spring 29 is sleeved on the telescopic rod 30. The upper and lower ends of the third spring 29 and the telescopic rod 30 are respectively connected to the adjusting block 27 and the adjusting plate 24. The third spring 29 extends naturally, facilitating the adjusting block 27 to be in a higher position, and the telescopic rod 30 ensures the stability of the movement of the adjusting block 27.

[0048] It should be noted that the upper part of the limit block 16 is shorter than the lower part of the limit block 16, and the part where the two groups of pressure rollers 1 are in contact with each other is located above the middle part of the reverse thread of the positive and negative thread screw 9.

[0049] As used herein, reference to "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" as it appears in various places in the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or relevance to other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0050] Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the technical field to which this application belongs; the use of the relevant terms herein is only for describing specific embodiments and is not intended to limit this application.

[0051] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A TPU calendered film processing device that is convenient for disassembly, comprising a calender roll and a workbench, characterized in that, Further included are: a spacing adjustment component, which includes columns, a top plate, a cover body, a motor, a worm gear, a worm, a left - hand and right - hand threaded screw, and a lifting plate. Columns are arranged at the four corners above the workbench. The top plate is arranged above the four groups of columns. The cover body is arranged on the top plate. The worm and two worm gears are arranged inside the cover body. The output end of the motor penetrates through the cover body and is connected to the worm. The worm meshes with the two worm gears. The lower part of the left - hand and right - hand threaded screw is rotatably connected to the workbench. The upper part of the left - hand and right - hand threaded screw penetrates through the top plate and the cover body and is connected to the center of the worm gear. The lifting plates are arranged in two groups up and down. Screw holes threadedly connected to the left - hand and right - hand threaded screw are arranged on the left and right sides of the two lifting plates; Hollow holes are arranged in the centers of the two lifting plates. A carrier for carrying the pressure rollers is arranged on the lifting plate. The pressure roller located above can penetrate through the corresponding lifting plate and contact the pressure roller located below; The carrier includes a mounting seat, a support block, a bearing, a spline, and a resetting member. The mounting seat is T - shaped. The lower part of the middle part of the mounting seat is slidably connected to the hollow hole. A support block is arranged at one end away from the center of the workbench above the mounting seat. A bearing is embedded in the support block. The spline is arranged on the inner ring of the bearing. Connecting columns are symmetrically arranged on the left and right sides of the pressure roller. Key grooves adapted to the spline are arranged on the connecting columns. A resetting member is also arranged on the mounting seat. Limit blocks for limiting the mounting seat are also arranged on two columns on the same side left and right; An auxiliary frame is also arranged above the other end of the mounting seat. The auxiliary frames are arranged in two groups symmetrically front and back; A positioning member for positioning the spline and the key groove is also arranged on the mounting seat. The positioning member includes a second guide rod, a second spring, an adjustment plate, an elastic member, an adjustment block, and a positioning block. An adjustment groove is arranged at one end of the mounting seat away from the support block. The front and rear side walls of the adjustment plate are in contact with the adjustment groove. A second guide rod penetrating through the mounting seat is also arranged on the adjustment plate. A second spring is sleeved on the second guide rod. The upper and lower ends of the second spring are respectively connected to the top wall of the adjustment groove and the adjustment plate. Two symmetrically arranged elastic members are also arranged on the adjustment plate. An adjustment block in an inverted T - shape is arranged above the elastic member. The middle part of the adjustment block penetrates through the mounting seat. The middle part of the adjustment block is arranged between the two auxiliary frames. A groove adapted to the protruding part of the spline is arranged at one end of the adjustment block. A positioning block is also arranged above the other end of the adjustment block. A positioning groove adapted to the positioning block is also arranged in the key groove. A stepped block penetrating through the adjustment groove is also arranged on the lifting plate. The stepped block includes a positioning area, a transition area, and a release area. The transition area is inclined. The upper and lower sides of the transition area are respectively connected to the positioning area and the release area. The release area is arranged at one end close to the pressure roller.

2. The processing equipment for a conveniently detachable TPU calendered film according to claim 1, wherein, The reset member includes a first spring, a first guide rod and a moving block, the first guide rod is set to two groups of front-to-back symmetrical arrangements, the two ends of the first guide rod are respectively connected to the moving block and the mounting seat, the first guide rod passes through the lifting plate, and the left and right sides of the lifting plate are also provided with notches adapted to the moving block, the first spring is sleeved on the first guide rod, the two ends of the first spring are respectively connected to the lifting plate and the mounting seat, the moving block is provided with an inclined surface on the side close to the mounting seat, and the limit block is in an inverted T shape.

3. The TPU calendered film processing equipment according to claim 2, characterized in that, The spline protrudes from the bearing, and one end of the spline away from the support block is provided with a chamfer.

4. The TPU calendered film processing equipment that is convenient for disassembly according to claim 3, wherein Auxiliary rollers are rotatably arranged on the auxiliary frame, and outer walls of two groups of auxiliary rollers are in contact with the connecting column.

5. A TPU calendered film processing device that is convenient for disassembly according to claim 4, characterized in that, The elastic member comprises a third spring and a telescopic rod, the third spring is sleeved on the telescopic rod, and the third spring and the upper and lower ends of the telescopic rod are respectively connected to the adjustment block and the adjustment plate.

6. The processing equipment for a conveniently detachable TPU calendered film according to claim 5, wherein, The four corners of the lifting plate are all provided with lifting holes which are slidably connected with the pillars.

7. A TPU calendered film processing device that is convenient for disassembly according to claim 6, characterized in that, The motor is a servo motor.

Citation Information

Patent Citations

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    CN212477063U

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