Pressure-adjustable three-roller calender

Abstract

The invention provides a pressure-adjustable three-roller glazing calender, and relates to the technical field of glazing calenders, the pressure-adjustable three-roller glazing calender comprises an assembly support, an assembly electric heating rod is rotatably connected between two sides of the inner wall of the assembly support in a penetrating manner, the outer side wall of the assembly electric heating rod is fixedly sleeved with an assembly roller, and two symmetrical moving grooves are formed in the inner wall of the assembly support in a penetrating manner; a movable sliding block is slidably connected into the movable groove, and the two ends of the movable sliding block are fixedly connected with a movable supporting plate and a movable pushing block correspondingly. A fixed motor drives a fixed wheel to rotate, and meanwhile, the fixed wheel is in contact with the inner wall of a fixed groove and generates friction force, so that the fixed motor also drives a fixed sleeve block to reciprocate in the direction of a fixed transverse plate, and the fixed sleeve block also drives adjusting steel brush bristles on an adjusting scraping arc plate to wash and clean the surface of the assembly roller; therefore, the distance between the pressure rollers is adjusted according to needs, manual washing is not needed, and the using effect is improved.

Description

Technical Field

[0001] The invention relates to the technical field of calenders, in particular to a three-roller calender with adjustable pressure. Background Art

[0002] The main functions of the three-roll calender include the following aspects: calendering, cooling, traction, adjusting the multi-point speed of the plate, applicable materials and technical parameters; the three-roll calender can calender the surface of the product to make its surface smoother and flatter. During the calendering process, the three-roll calender can also gradually cool the product to ensure its stability and quality. It also plays a certain traction role. By adjusting the speed of each point of the plate, the straightness and uniformity of the plate are ensured. The three-roll calender can adjust the multi-point speed of the plate to ensure that the speed of the plate at each point is consistent, thereby ensuring the straightness of the plate. It is mainly used for calendering finishing of pure cotton cloth, chemical fiber cloth, linen cloth, wool and their blended fabrics. It is also suitable for calendering processing of building materials, plastic packaging materials and paper products.

[0003] Three-roll calender This product is suitable for calendering and finishing of chemical fiber, linen, pure cotton, wool and their blended fabrics. It can also be used for the common three-roll calender configuration including heating roller, nylon roller and support roller. In the three-roll calender in the prior art, for example, the adjustable pressure roller with application number CN215829092U needs to be adjusted manually, which is not suitable for the pressure roller extrusion efficiency, and the pressure of the pressure roller cannot be adjusted in time, so that the pressure roller on the calender cannot evenly adjust the pressure and force of the transmission material during use. At the same time, the heating roller will melt part of the impurities of chemical fiber, linen, pure cotton, wool and their blended fabrics during heating and transmission, which needs to be manually shoveled and cleaned, which is very troublesome and affects the subsequent processing and use. Summary of the invention

[0005] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides a three-roll calender with adjustable pressure, which solves the problem of manually adjusting the distance between the pressure rollers during use, and the heating rollers melting part of the impurities in chemical fiber, linen, pure cotton, wool and their blended fabrics during heating transmission, which need to be manually scraped and cleaned.

[0006] (II) Technical solution To achieve the above purpose, the present invention is implemented through the following technical solutions: a pressure-adjustable three-roll calender, comprising an assembly bracket, an assembly electric heating rod is penetrated and rotatably connected between the two sides of the inner wall of the assembly bracket, an assembly roller is fixedly sleeved on the outer wall of the assembly electric heating rod, two symmetrical moving grooves are penetrated through the inner wall of the assembly bracket, a moving slider is slidably connected inside the moving groove, a moving support plate and a moving push block are fixedly connected at both ends of the moving slider, the side wall of the moving support plate is rotatably connected to the moving roller, and the side wall of the assembly bracket is connected to the mounting component; The mounting assembly can drive the two mounting support plates to move closer to or farther from each other along the direction on the mounting bracket, and then the mounting support plates also drive the moving push blocks on the mounting L-shaped plates to move.

[0007] A fixed horizontal plate is fixedly connected between the two sides of the inner wall of the assembly bracket, a fixed groove is opened on the surface of the fixed horizontal plate, a fixed sleeve block is movably sleeved on the outer side wall of the fixed horizontal plate, a fixed motor is fixedly connected to the surface of the fixed sleeve block, a fixed rod is fixedly connected to the output end of the fixed motor, the end of the fixed rod passes through the fixed sleeve block and extends to the inside of the fixed groove, a fixed wheel is fixedly connected to the end of the fixed rod, and an adjustment component is connected to the top of the fixed sleeve block; The adjusting component can push the adjusting scraper arc plate to move, and the adjusting hanging ring is moved to be movably connected with the adjusting hook on the adjusting sleeve block, so as to adjust the rear limit of the adjusting scraper arc plate.

[0008] A guide rod is rotatably connected between the two sides of the inner wall of the assembly bracket, and a connecting support plate is fixedly connected to the two sides of the outer wall of the assembly bracket. A connecting sleeve block is fixedly connected to one end of the connecting support plate, and a connecting rack is slidably connected inside the connecting sleeve block. A connecting groove is provided on the side wall of the connecting sleeve block, and a driving component for adjusting the connecting rack to move is connected to the side wall of the connecting sleeve block; The driving assembly can drive the connecting rack to move along the direction inside the connecting sleeve block.

[0009] The two ends of the connecting rack are respectively fixedly connected with a connecting block and a connecting support, a connecting rod is rotatably connected between the two connecting supports, the outer side wall of the connecting rod is fixedly sleeved with a connecting bracket and a connecting pulley, and a movable component for adjusting the rotation of the connecting pulley is connected to the top of one of the connecting supports.

[0010] The movable component can drive the movable connecting rod and the connecting bracket to rotate and control the tightness of the material.

[0011] As a further description of the above technical solution: The mounting assembly includes a mounting bracket fixedly connected to the side wall of the assembly bracket, and mounting support plates are provided through the top and bottom of the mounting bracket. The two mounting support plates are arranged in a staggered manner, and mounting tooth grooves are provided on the symmetrical sides of the two mounting support plates. One end of the mounting support plate is fixedly connected to a mounting L-shaped plate, and the end of the mounting L-shaped plate is fixedly connected to the corresponding movable push block.

[0012] The mounting motor drives the two mounting support plates on the mounting gear to move along the mounting bracket.

[0013] As a further description of the above technical solution: The side wall of the mounting bracket is fixedly connected with a mounting motor, the output end of the mounting motor is fixedly connected with a mounting rod, the end of the mounting rod passes through the mounting bracket and is fixedly connected with a mounting gear, and the mounting gear is meshed with two mounting tooth grooves.

[0014] As a further description of the above technical solution: The adjustment component includes an adjustment sleeve block fixedly connected to the top of the fixed sleeve block, an adjustment hook fixedly connected to the top of the adjustment sleeve block, an adjustment push plate slidably sleeved inside the adjustment sleeve block, an adjustment L-shaped plate and an adjustment push block fixedly connected at both ends of the adjustment push plate, an adjustment scraper arc plate fixedly connected at the end of the adjustment L-shaped plate, and a plurality of adjustment nozzles fixedly connected to the surface of the adjustment scraper arc plate.

[0015] Push the scraper arc plate to the appropriate position so that the scraper arc plate contacts the material, and then adjust the nozzle to spray and clean the material.

[0016] As a further description of the above technical solution: A plurality of adjusting steel bristles are connected to the back of the adjusting scraper arc plate, an adjusting spring is movably sleeved on the outer wall of the adjusting push plate, two ends of the adjusting spring are respectively fixedly connected to the side wall of the adjusting push block and the side wall of the fixed sleeve block, an adjusting support block is fixedly connected to the top of the adjusting push block, and an adjusting hanging ring is rotatably connected between the two sides of the outer wall of the adjusting support block.

[0017] As a further description of the above technical solution: The driving assembly comprises two driving brackets fixedly connected to the side walls of the connecting sleeve block, wherein a driving motor is fixedly connected to the surface of one of the driving brackets, and a driving rod is fixedly connected to the output end of the driving motor.

[0018] As a further description of the above technical solution: The end of the driving rod passes through one of the driving brackets and is rotatably connected to the other driving bracket. A driving gear is fixedly sleeved on the outer side wall of the driving rod, and the driving gear is meshed and connected with its corresponding connecting rack.

[0019] As a further description of the above technical solution: The movable component includes a movable support plate fixedly connected to the top of the connecting support, a movable motor fixedly connected to the side wall of the movable support plate, a movable rod fixedly connected to the output end of the movable motor, the end of the movable rod passes through the movable support plate and is fixedly connected to a movable pulley, and the movable pulley is connected to the connecting pulley through a belt.

[0020] Working principle: When in use, the material is first passed over one of the moving rollers and between the moving roller and the assembly roller, then passed between the assembly roller and the other moving roller, then passed under the guide rod, then passed between the connecting rod and the connecting bracket, then passed over the connecting bracket and wound with the external winding device for installation, then the installation motor is started, and the installation gear on the installation rod is driven to rotate by the installation motor, because the installation gear is meshed with the two installation tooth grooves; Then the mounting gear also drives the two mounting support plates to move closer to or farther from each other along the direction on the mounting bracket, so that the mounting support plate also drives the moving push block on the mounting L-shaped plate to move, so that the moving push block also pushes or pulls the moving support plate on the moving slider to move, and then the moving support plate also drives the moving roller to move closer to or farther from the direction of the assembly roller; Then start the driving motor, and drive the driving gear on the driving rod to rotate through the driving motor. Because the driving gear is meshed with the connecting rack, the connecting rack is driven to move along the direction inside the connecting sleeve block, and then the connecting rack also drives the connecting rod and the connecting bracket on the connecting support to move, so as to control the tightness of the material; Then the movable motor is started, and the movable pulley on the movable rod is driven to rotate by the movable motor, and then the movable pulley drives the connecting rod on the connecting pulley to rotate through the belt, and then the connecting rod also drives the connecting bracket to rotate, so that the connecting bracket controls the tightness of the material; At the same time, install the adjustment nozzle and the hose on the external water pump, and then push the adjustment push block, so that the adjustment push block drives the adjustment push plate and the adjustment spring to slide inside the adjustment sleeve block, followed by the adjustment L-shaped plate on the adjustment push plate also drives the adjustment scraper arc plate to contact the assembly roller, and then bend and flip the adjustment hanging ring, so that the adjustment hanging ring and the adjustment hook on the adjustment sleeve block are movably connected and limited; Then start the external water pump to drive the water to be discharged through the regulating nozzle, so as to flush the surface of the assembly roller, and then start the fixed motor, which drives the fixed wheel on the fixed rod to rotate. At the same time, the fixed wheel contacts the inner wall of the fixed groove and generates friction, so that the fixed motor also drives the fixed sleeve block to reciprocate along the direction of the fixed horizontal plate, and then the fixed sleeve block also drives the adjusting steel brush on the scraper arc plate to flush and clean the surface of the assembly roller.

[0021] (III) Beneficial effects The present invention has the following beneficial effects: 1. Compared with the prior art, the pressure-adjustable three-roll calender can make the mounting bracket, mounting support plate, mounting L-shaped plate, mounting motor, mounting rod and mounting gear cooperate by using the mounting assembly, so that the mounting gear is driven to rotate by the mounting motor, and then the mounting gear also drives the two mounting support plates to move closer to or away from each other along the direction on the mounting bracket, so that the mounting support plate also drives the moving push block on the mounting L-shaped plate to push or pull the moving slide block to move the moving support plate on the moving slide block, so that the moving support plate also drives the moving roller to move closer to or away from the direction of the assembly roller, and the adjusting assembly can make the adjusting sleeve block, adjusting hook, adjusting push rod and adjusting roller move closer to or away from the assembly roller. The plate, the adjusting L-shaped plate, the adjusting push block, the adjusting scraper arc plate, the adjusting nozzle, the adjusting spring, the adjusting support block and the adjusting hanging ring cooperate so that the adjusting hanging ring and the adjusting hook on the adjusting sleeve block can be movably connected and limited by bending and flipping the adjusting hanging ring, and then the fixed motor drives the fixed wheel to rotate, and at the same time the fixed wheel contacts the inner wall of the fixed groove and generates friction, so that the fixed motor also drives the fixed sleeve block to reciprocate along the direction of the fixed horizontal plate, and then the fixed sleeve block also drives the adjusting steel brush on the adjusting scraper arc plate to flush and clean the surface of the assembly roller, so as to adjust the distance of the pressure roller according to needs, and no manual flushing is required, thereby improving the use effect.

[0022] 2. Compared with the prior art, this pressure-adjustable three-roll calender utilizes a driving assembly to coordinate the connecting sleeve, connecting rack, connecting rod, driving bracket, driving motor, driving rod and driving gear, so that the driving motor drives the driving gear to rotate and the connecting rack on the connecting sleeve moves along the direction inside the connecting sleeve, so that the connecting rack also drives the connecting rod and connecting bracket on the connecting support to move, thereby controlling the tightness of the material.

[0023] 3. Compared with the prior art, this three-roll calender with adjustable pressure utilizes movable components to enable the movable support plate, movable motor, movable rod and movable pulley to cooperate, so that the movable motor can drive the movable pulley to rotate, and then the movable pulley drives the connecting rod on the connected pulley to rotate through the belt, and then the connecting rod also drives the connecting bracket to rotate and control the tightness of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a three-roll calender with adjustable pressure proposed by the present invention; Figure 2 A schematic diagram of the structure of a mounting bracket, a mounting support plate and a movable push block of a pressure-adjustable three-roll calender proposed by the present invention; Figure 3 for Figure 2 The enlarged structural diagram at A in the middle; Figure 4 A schematic diagram of the structure of a fixed transverse plate, a fixed sleeve block and an adjustable scraper arc plate of a pressure-adjustable three-roll calender proposed by the present invention; Figure 5 for Figure 4 The enlarged structural diagram at B in the middle; Figure 6 A schematic diagram of the structure of a connecting support plate, a connecting sleeve block and a connecting rack of a pressure-adjustable three-roll calender proposed by the present invention; Figure 7 A schematic diagram of the structure of a movable support plate, a movable motor, a connecting bracket and a movable motor of a pressure-adjustable three-roll calender proposed by the present invention; Legend: 1. Assemble the bracket; 2. Assemble the electric heating rod; 3. Assemble the roller; 4. Move the slider; 5. Move the support plate; 6. Move the push block; 7. Move the roller; 8. Install the bracket; 9. Install the support plate; 10. Install the L-shaped plate; 11. Install the motor; 12. Install the rod; 13. Install the gear; 14. Fix the horizontal plate; 15. Fix the sleeve block; 16. Fix the motor; 17. Fix the wheel; 18. Adjust the sleeve block; 19. Adjust the hook; 20. Adjust the push plate; 21. Adjust the L-shaped plate; 22. Adjust 1. Push block; 23. Adjust the scraper arc plate; 24. Adjust the nozzle; 25. Adjust the spring; 26. Adjust the support block; 27. Adjust the hanging ring; 28. Connect the support plate; 29. ​​Connect the sleeve block; 30. Connect the rack; 31. Connect the rod; 32. Drive bracket; 33. Drive motor; 34. Drive rod; 35. Drive gear; 36. Connect the bracket; 37. Connect the pulley; 38. Move the support plate; 39. Move the motor; 40. Move the rod; 41. Move the pulley; 42. Guide rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] Example: like Figure 1-7As shown, the embodiment of the present invention provides a pressure-adjustable three-roll calender, including an assembly bracket 1, an assembly electric heating rod 2 is penetrated and rotatably connected between the two sides of the inner wall of the assembly bracket 1, an assembly roller 3 is fixedly sleeved on the outer wall of the assembly electric heating rod 2, two symmetrical moving grooves are penetrated through the inner wall of the assembly bracket 1, a moving slider 4 is slidably connected inside the moving groove, a moving support plate 5 and a moving push block 6 are respectively fixedly connected at both ends of the moving slider 4, a moving support plate 5 and a moving push block 6 are rotatably connected to the side wall of the moving support plate 5, a moving roller 7 is rotatably connected to the side wall of the assembly bracket 1, a mounting component is connected to the side wall of the assembly bracket 1, and the mounting component plays a role in adjusting the movement of the moving roller 7, and the mounting component includes a fixed connection with the side wall of the assembly bracket 1 The mounting bracket 8 has mounting support plates 9 penetrating the top and bottom of the mounting bracket 8, the two mounting support plates 9 are arranged in a staggered manner, and mounting tooth grooves are provided on the symmetrical sides of the two mounting support plates 9. One end of the mounting support plate 9 is fixedly connected to a mounting L-shaped plate 10, and the end of the mounting L-shaped plate 10 is fixedly connected to the corresponding moving push block 6. The side wall of the mounting bracket 8 is fixedly connected to a mounting motor 11, and the output end of the mounting motor 11 is fixedly connected to a mounting rod 12. The end of the mounting rod 12 penetrates the mounting bracket 8 and is fixedly connected to a mounting gear 13. The mounting gear 13 is meshed with the two mounting tooth grooves, and the mounting motor 11 drives the mounting rod 12 to rotate.

[0027] A fixed transverse plate 14 is fixedly connected between the two sides of the inner wall of the assembly bracket 1, a fixed groove is opened on the surface of the fixed transverse plate 14, a fixed sleeve block 15 is movably sleeved on the outer wall of the fixed transverse plate 14, a fixed motor 16 is fixedly connected to the surface of the fixed sleeve block 15, a fixed rod is fixedly connected to the output end of the fixed motor 16, the end of the fixed rod passes through the fixed sleeve block 15 and extends to the inside of the fixed groove, a fixed wheel 17 is fixedly connected to the end of the fixed rod, an adjustment component is connected to the top of the fixed sleeve block 15, and the adjustment component includes an adjustment sleeve block 18 fixedly connected to the top of the fixed sleeve block 15, an adjustment hook 19 is fixedly connected to the top of the adjustment sleeve block 18, an adjustment push plate 20 is slidably sleeved inside the adjustment sleeve block 18, and an adjustment The two ends of the push plate 20 are respectively fixedly connected with an adjusting L-shaped plate 21 and an adjusting push block 22, the end of the adjusting L-shaped plate 21 is fixedly connected with an adjusting scraper arc plate 23, a plurality of adjusting nozzles 24 are fixedly connected to the surface of the adjusting scraper arc plate 23, a plurality of adjusting steel bristles are connected to the back of the adjusting scraper arc plate 23, an adjusting spring 25 is movably sleeved on the outer wall of the adjusting push plate 20, the two ends of the adjusting spring 25 are respectively fixedly connected to the side wall of the adjusting push block 22 and the side wall of the fixed sleeve block 15, an adjusting support block 26 is fixedly connected to the top of the adjusting push block 22, an adjusting hanging ring 27 is rotatably connected between the two sides of the outer wall of the adjusting support block 26, and the surface of the assembly roller 3 is flushed through the adjusting nozzle 24.

[0028] A guide rod 42 is rotatably connected between the two sides of the inner wall of the assembly bracket 1, and a connecting support plate 28 is fixedly connected to both sides of the outer wall of the assembly bracket 1, and a connecting sleeve block 29 is fixedly connected to one end of the connecting support plate 28. A connecting rack 30 is slidably connected inside the connecting sleeve block 29, and a connecting groove is provided on the side wall of the connecting sleeve block 29. The side wall of the connecting sleeve block 29 is connected to a driving component for adjusting the connecting rack 30 for movement, and the driving component includes two driving brackets 32 fixedly connected to the side wall of the connecting sleeve block 29, one of the driving brackets 32 is fixedly connected to the surface of a driving motor 33, and a driving rod 34 is fixedly connected to the output end of the driving motor 33, and the end of the driving rod 34 passes through one of the driving brackets 32 and is rotatably connected to the other driving bracket 32, and a driving gear 35 is fixedly sleeved on the outer wall of the driving rod 34, and the driving gear 35 is meshed and connected with its corresponding connecting rack 30, and the driving motor 33 drives the driving rod 34 to rotate.

[0029] The two ends of the connecting rack 30 are respectively fixedly connected with a connecting block and a connecting support, and a connecting rod 31 is rotatably connected between the two connecting supports. A connecting bracket 36 and a connecting pulley 37 are fixedly sleeved on the outer wall of the connecting rod 31. A movable component for adjusting the connecting pulley 37 for rotation is connected to the top of one of the connecting supports. The movable component includes a movable support plate 38 fixedly connected to the top of the connecting support, a movable motor 39 fixedly connected to the side wall of the movable support plate 38, and a movable rod 40 fixedly connected to the output end of the movable motor 39. The end of the movable rod 40 passes through the movable support plate 38 and is fixedly connected to a movable pulley 41. The movable pulley 41 is connected to the connecting pulley 37 through a belt, and the movable motor 39 drives the movable rod 40 to rotate.

[0030] A three-roll calender with adjustable pressure, characterized in that it comprises the following steps: S1. When in use, the material is first passed over one of the moving rollers 7 and between the moving roller 7 and the assembly roller 3, then passed between the assembly roller 3 and the other moving roller 7, then the material passes under the guide rod 42, then passes between the connecting rod 31 and the connecting bracket 36, then the material passes over the connecting bracket 36 and is wound with the external winding device for installation, then the installation motor 11 is started, and the installation gear 13 on the installation rod 12 is driven to rotate by the installation motor 11, because the installation gear 13 is engaged with the two installation tooth grooves; S2, then the installation gear 13 also drives the two installation support plates 9 to move closer to or farther from each other along the direction on the installation bracket 8, so that the installation support plate 9 also drives the moving push block 6 on the installation L-shaped plate 10 to move, so that the moving push block 6 also pushes or pulls the moving support plate 5 on the moving slider 4 to move, and then the moving support plate 5 also drives the moving roller 7 to move closer to or farther from the direction of the assembly roller 3, ensuring the pushing effect; S3, then start the driving motor 33, and drive the driving gear 35 on the driving rod 34 to rotate through the driving motor 33. Since the driving gear 35 is meshed with the connecting rack 30, the connecting rack 30 is driven to move along the direction inside the connecting sleeve 29. Then the connecting rack 30 also drives the connecting rod 31 and the connecting bracket 36 on the connecting support to move, so as to control the tightness of the material and ensure the tightness adjustment effect. S4, then start the movable motor 39, and drive the movable pulley 41 on the movable rod 40 to rotate through the movable motor 39, and then the movable pulley 41 drives the connecting rod 31 on the connecting pulley 37 to rotate through the belt, and then the connecting rod 31 also drives the connecting bracket 36 to rotate, so that the connecting bracket 36 controls the tightness of the material, ensuring a further adjustment of the tightness; S5. At the same time, install the adjustment nozzle 24 and the hose on the external water pump, and then push the adjustment push block 22, so that the adjustment push block 22 drives the adjustment push plate 20 and the adjustment spring 25 to slide inside the adjustment sleeve 18, and then the adjustment L-shaped plate 21 on the adjustment push plate 20 also drives the adjustment scraper arc plate 23 to contact the assembly roller 3, and then bend and flip the adjustment hanging ring 27, so that the adjustment hanging ring 27 and the adjustment hook 19 on the adjustment sleeve 18 are movably connected and limited to ensure the adjustment limit effect; S6. Then start the external water pump to drive water to be discharged through the regulating nozzle 24, so as to flush the surface of the assembly roller 3. Then start the fixed motor 16, and drive the fixed wheel 17 on the fixed rod to rotate through the fixed motor 16. At the same time, the fixed wheel 17 contacts the inner wall of the fixed groove and generates friction, so that the fixed motor 16 also drives the fixed sleeve 15 to reciprocate along the direction on the fixed cross plate 14. Then the fixed sleeve 15 also drives the regulating steel brush on the regulating scraper arc plate 23 to flush and clean the surface of the assembly roller 3 to ensure the flushing effect.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-roll calender with adjustable pressure, comprising an assembly bracket (1), characterized in that: An assembly electric heating rod (2) is inserted through and rotatably connected between the two sides of the inner wall of the assembly bracket (1); an assembly roller (3) is fixedly sleeved on the outer wall of the assembly electric heating rod (2); two symmetrical movable grooves are inserted through the inner wall of the assembly bracket (1); a movable slider (4) is slidably connected inside the movable groove; a movable support plate (5) and a movable push block (6) are respectively fixedly connected at both ends of the movable slider (4); a movable roller (7) is rotatably connected to the side wall of the movable support plate (5); and a mounting component is connected to the side wall of the assembly bracket (1); A fixed transverse plate (14) is fixedly connected between the two sides of the inner wall of the assembly bracket (1), a fixed groove is provided on the surface of the fixed transverse plate (14), a fixed sleeve (15) is movably sleeved on the outer wall of the fixed transverse plate (14), a fixed motor (16) is fixedly connected to the surface of the fixed sleeve (15), an output end of the fixed motor (16) is fixedly connected to a fixed rod, a terminal end of the fixed rod passes through the fixed sleeve (15) and extends into the fixed groove, a fixed wheel (17) is fixedly connected to the terminal end of the fixed rod, and an adjustment component is connected to the top of the fixed sleeve (15); A guide rod (42) is rotatably connected between the two sides of the inner wall of the assembly bracket (1), and a connecting support plate (28) is fixedly connected to the two sides of the outer wall of the assembly bracket (1), and a connecting sleeve (29) is fixedly connected to one end of the connecting support plate (28), and a connecting rack (30) is slidably connected inside the connecting sleeve (29), and a connecting groove is formed on the side wall of the connecting sleeve (29), and a driving component for adjusting the movement of the connecting rack (30) is connected to the side wall of the connecting sleeve (29); The two ends of the connecting rack (30) are respectively fixedly connected with a connecting block and a connecting support, a connecting rod (31) is rotatably connected between the two connecting supports, and a connecting bracket (36) and a connecting pulley (37) are fixedly sleeved on the outer side wall of the connecting rod (31), and a movable component for adjusting the rotation of the connecting pulley (37) is connected to the top of one of the connecting supports.

2. A three-roll calender with adjustable pressure according to claim 1, characterized in that: The mounting assembly comprises a mounting bracket (8) fixedly connected to the side wall of the assembly bracket (1), a mounting support plate (9) is provided through the top and bottom of the mounting bracket (8), the two mounting support plates (9) are arranged in a staggered manner, and mounting tooth grooves are provided on symmetrical sides of the two mounting support plates (9), one end of the mounting support plate (9) is fixedly connected to a mounting L-shaped plate (10), and the end of the mounting L-shaped plate (10) is fixedly connected to the corresponding movable push block (6).

3. A three-roll calender with adjustable pressure according to claim 2, characterized in that: The side wall of the mounting bracket (8) is fixedly connected to a mounting motor (11), the output end of the mounting motor (11) is fixedly connected to a mounting rod (12), the end of the mounting rod (12) passes through the mounting bracket (8) and is fixedly connected to a mounting gear (13), and the mounting gear (13) is meshedly connected to two mounting tooth grooves.

4. A three-roll calender with adjustable pressure according to claim 1, characterized in that: The adjustment component comprises an adjustment sleeve (18) fixedly connected to the top of the fixed sleeve (15), an adjustment hook (19) fixedly connected to the top of the adjustment sleeve (18), an adjustment push plate (20) slidably sleeved inside the adjustment sleeve (18), an adjustment L-shaped plate (21) and an adjustment push block (22) fixedly connected at both ends of the adjustment push plate (20), an adjustment scraper arc plate (23) fixedly connected at the end of the adjustment L-shaped plate (21), and a plurality of adjustment nozzles (24) fixedly connected to the surface of the adjustment scraper arc plate (23).

5. A three-roll calender with adjustable pressure according to claim 4, characterized in that: The back of the adjusting scraper arc plate (23) is connected to a plurality of adjusting steel bristles. The outer side wall of the adjusting push plate (20) is movably sleeved with an adjusting spring (25). The two ends of the adjusting spring (25) are respectively fixedly connected to the side wall of the adjusting push block (22) and the side wall of the fixed sleeve block (15). The top of the adjusting push block (22) is fixedly connected to an adjusting support block (26). The two sides of the outer side wall of the adjusting support block (26) are rotatably connected to an adjusting hanging ring (27).

6. A three-roll calender with adjustable pressure according to claim 1, characterized in that: The driving assembly comprises two driving brackets (32) fixedly connected to the side wall of the connecting sleeve block (29), wherein a driving motor (33) is fixedly connected to the surface of one of the driving brackets (32), and a driving rod (34) is fixedly connected to the output end of the driving motor (33).

7. A three-roll calender with adjustable pressure according to claim 6, characterized in that: The end of the driving rod (34) passes through one of the driving brackets (32) and is rotatably connected to the other driving bracket (32); a driving gear (35) is fixedly sleeved on the outer side wall of the driving rod (34); and the driving gear (35) is meshingly connected to its corresponding connecting rack (30).

8. The three-roll calender with adjustable pressure according to claim 1, characterized in that: The movable assembly comprises a movable support plate (38) fixedly connected to the top of the connecting support, a movable motor (39) fixedly connected to the side wall of the movable support plate (38), a movable rod (40) fixedly connected to the output end of the movable motor (39), a distal end of the movable rod (40) passing through the movable support plate (38) and fixedly connected to a movable pulley (41), and the movable pulley (41) is connected to the connecting pulley (37) through a belt.

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