Angle self-adjusting type calendering roller

By integrating a cleaning and drying mechanism on the calendering roller, the problem of impurities on the surface of the film affecting the quality of the package is solved, and the cleaning and drying of the surface of the film body is realized, which improves the quality of the film roll and the convenience of subsequent processing.

CN223069993UActive Publication Date: 2025-07-08QINGDAO SANRUNJIA NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202420550058.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-07-08
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The existing calendering rollers cannot effectively clean impurities on the surface of the film when rolling the film, which affects subsequent processing operations.

Method used

An angle self-adjusting type calender roller is designed, equipped with a cleaning and blow-drying mechanism, including a movable sweeping assembly, a sponge brush, a water transfer assembly and a blow-drying assembly. The sponge brush position is adjusted by a motor-driven thread rod, and impurities on the surface of the membrane are used to clean the impurities on the surface of the membrane, and water stains are dried through the heating coil and the blow-drying assembly.

Benefits of technology

It realizes impurities cleaning and water stain removal on the surface of the film body, improves the quality of the film roll, avoids problems in subsequent processing, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of calendaring roller devices, in particular to an angle self-adjusting type calendaring roller which comprises a base, side plates are installed on the two sides of the top of the base, sweeping and blow-drying mechanisms are installed on the side plates, a plurality of sets of guide rollers are rotationally connected to the inner sides of the two sets of side plates, and a winding roller is installed at one end of the top of the base. The sweeping and blow-drying mechanism comprises a movable scraping and sweeping assembly, two sets of sponge brushes, a water conveying assembly and an air blowing assembly, the two sets of sponge brushes are installed on the movable scraping and sweeping assembly, the movable scraping and sweeping assembly is used for adjusting the positions of the two sets of sponge brushes to be close to the two faces of the film body, and the water conveying assembly is used for conveying a water source to the sponge brushes; the air blowing assembly is used for blowing water stains on the two faces of the film body dry. The film cleaning device is simple in structure and convenient to operate, a worker can conveniently clean impurities attached to the two faces of a film body, and follow-up machining operation is prevented from being affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of calender rolls, and particularly relates to an angle self-adjusting calender roll. Background Technique

[0002] Calendering is one of the important basic process in polymer material processing and also one of the important processing and forming methods for some polymer material semi-finished products and finished products. Most of the existing films are pressed by the calendering process. An important component involved is the calender roll. When the calender roll calenders the material, after the finished product is completed, it needs to be wound into a roll. The existing technology directly winds it into a roll without any auxiliary parts to help with the winding. However, when the winding speed of the roll is too fast, it is easy to pull the produced film, resulting in the film being too tight and then deforming. And when the winding speed of the roll is too slow, the film is easily in a relaxed state, resulting in loose winding on the roller and affecting the winding quality. For this reason, an angle self-adjusting calender roll is proposed to solve the above-mentioned problems.

[0003] In order to solve the above technical problems, the Chinese patent with the publication number CN219546284U in the prior art discloses an angle self-adjusting calender roll device, including a calender roll support seat and a winding mechanism arranged on one side of the calender roll support seat. The characteristics are as follows: two frames are fixedly connected to the upper end of the calender roll support seat, and two calender rolls are rotatably connected between the two frames. A motor is fixedly connected to the left side wall of one of the frames, and the output end of the motor penetrates through the frame and is fixedly connected to the calender roll.

[0004] Although the above prior art solution can adjust the tightness of the film body during transportation, it cannot clean the surface of the film body during winding and transportation. And during the processing and manufacturing of the film body, some fine impurities are easily adhered to the surface, and these adhered impurities will affect subsequent processing operations. Content of the Utility Model

[0005] The purpose of the utility model is to provide an angle self-adjusting calender roll to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An angle self-adjusting calender roll, comprising a base, on both sides of the top of the base are installed side plates, a cleaning and drying mechanism is installed on the side plates, a plurality of guide rollers are rotatably connected inside the two side plates, one end of the top of the base is installed with a winding roller, the cleaning and drying mechanism includes a movable scraping assembly, two sponge brushes, a water supply assembly and a blowing assembly, the two sponge brushes are installed on the movable scraping assembly, the movable scraping assembly is used to adjust the positions of the two sponge brushes close to both sides of the film body, the water supply assembly is used to supply water source to the sponge brushes, and the blowing assembly is used to dry the water stains on both sides of the film body.

[0008] As a preferred solution of the present utility model, the movable scraping assembly includes a mounting column installed at one end of one of the side plates, an activity groove is opened inside the mounting column, a threaded rod is rotatably connected inside the activity groove, both ends of the threaded rod are threadedly connected with movable blocks, the movable blocks are slidably connected with the activity groove, a motor is installed at the top of the mounting column, and the driving end of the motor extends into the activity groove and is fixedly connected with one end of the threaded rod, and one end of the movable block is fixedly connected with the sponge brush.

[0009] As a preferred solution of the present utility model, indicator blocks are installed at the other ends of the two movable blocks, the threads on both sides of the center of the threaded rod are opposite, and a first scale bar is printed on one side of one of the side plates.

[0010] As a preferred solution of the present utility model, the water supply assembly includes a water storage tank installed at the top of one of the side plates, a water inlet pipe is embedded and installed at the top of the water storage tank, a water delivery pipe is embedded and installed on one side of the water storage tank, a solenoid valve is installed on the water delivery pipe, two branch pipes are arranged and installed at one end of the water delivery pipe, a water injection groove is opened at one end inside the movable block, a drip nozzle is embedded and installed on one side of the water injection groove, and one end of the branch pipe extends into the water injection groove.

[0011] As a preferred solution of the present utility model, the branch pipe is a corrugated pipe, an observation window is embedded and installed on one side of the water storage tank, and a second scale bar is printed on the outside of the water storage tank on the side of the observation window.

[0012] As a preferred solution of the present utility model, the blowing assembly includes a top plate installed at one end of the tops of the two side plates, air inlet cylinders are embedded and installed at both ends of the top plate, heating coils are embedded and installed inside the air inlet cylinders, air inlet fans are installed inside the air inlet cylinders, blowing pipes are installed at the bottom ends of the two air inlet cylinders, a connecting pipe is installed between the two blowing pipes, and a plurality of blowing heads are arranged and installed on the opposite surfaces inside the connecting pipe.

[0013] As a preferred solution of the utility model, the cross-section of the connecting pipe is in a U-shape, the cross-section of the blowing pipe is in an L-shape, an installation frame is embedded and installed at the port of the air inlet tube, a sealing ring is embedded and installed at one end of the outer side of the installation frame, and a dustproof net is installed on the inside of the installation frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, the threaded rod is driven to rotate by starting the motor, and the two groups of sponge brushes are driven to move in relative directions in cooperation with the movable groove and the two groups of movable blocks. The positions of the two groups of indicator blocks on the first scale bar are observed so as to adjust the position of the sponge brush according to the size of the membrane body. The solenoid valve is started to guide the water source to flow into the inner side of the water injection groove along the water delivery pipe and the branch pipe, and then the water penetrates into the sponge brush through the drip nozzle to soak it. While the membrane body is being transported, the sponge brush is brushed on both sides thereof, and the impurities adhering to both sides of the membrane body are cleaned off and then the membrane body is continuously transported forward. The heating coil is started in advance for preheating, and then the air intake fan is started for blowing. The dustproof net can prevent dust from entering. The membrane body is located between the blowing heads on both sides, and the hot air is poured into the inner side of the connecting pipe through the blowing pipe and blown out by the blowing head to dry the water stains on both sides of the membrane body. The structure is simple and the operation is convenient, which is convenient for the staff to clean the impurities adhering to both sides of the membrane body and avoid affecting the subsequent processing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a partial cross-sectional structural diagram of the movable scraping and sweeping assembly of the utility model;

[0018] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of part A.

[0019] In the figure: 1. base; 2. side panel; 3. winding roller; 4. sponge brush; 5. mounting column; 6. threaded rod; 7. movable block; 8. indicator block; 9. water storage tank; 10. water inlet pipe; 11. solenoid valve; 12. branch pipe; 13. observation window; 14. top plate; 15. air inlet tube; 16. air inlet fan; 17. air blowing pipe; 18. connecting pipe; 19. air blowing head; 20. sealing ring; 21. dust net. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Embodiment:

[0022] Please refer to Figures 1-3 , the present utility model provides a technical solution:

[0023] An angle self-adjusting calender roll, comprising a base 1, side plates 2 are installed on both sides of the top of the base 1, a cleaning and blowing mechanism is installed on the side plates 2, a plurality of guide rollers are rotatably connected inside the two side plates 2, a winding roller 3 is installed at one end of the top of the base 1, the cleaning and blowing mechanism includes a movable scraping component, two sponge brushes 4, a water supply component and a blowing component, the two sponge brushes 4 are installed on the movable scraping component, the movable scraping component is used to adjust the positions of the two sponge brushes 4 close to the two sides of the film body, the water supply component is used to supply water source to the sponge brushes 4, the blowing component is used to dry the water stains on the two sides of the film body. When the device is in use, the motor can be started to drive the threaded rod 6 to rotate, and the two sponge brushes 4 are driven to move in opposite directions by cooperating with the movable groove and the two movable blocks 7. Observe the positions of the two indicating blocks 8 on the first scale bar, so as to adjust the positions of the sponge brushes 4 according to the size of the film body. Starting the solenoid valve 11 can guide the water source to flow along the water pipe and the branch pipe 12 into the inner side of the water injection groove, and then penetrate into the sponge brush 4 through the drip nozzle to soak it. While the film body is being transported, the sponge brush 4 is wiped on its two sides. After cleaning the impurities adhered to the two sides of the film body, it continues to be transported forward. The heating coil is started in advance for preheating, and then the air inlet fan 16 is started to blow air. The dust-proof net 21 can block dust from entering. The film body is located between the two blowing heads 19. The hot air is poured into the inner side of the connecting pipe 18 through the air blowing pipe 17 and blown out by the blowing head 19 to dry the water stains on the two sides of the film body. The structure is simple and the operation is convenient, which is convenient for the staff to clean the impurities adhered to the two sides of the film body and avoid affecting the subsequent processing operations.

[0024] In this embodiment, as Figure 1 and Figure 2 shown, the movable scraping component includes a mounting post 5 installed at one end of one of the side plates 2. An activity groove is opened inside the mounting post 5. A threaded rod 6 is rotatably connected inside the activity groove. Both ends of the threaded rod 6 are threadedly connected with movable blocks 7. The movable blocks 7 are slidably connected with the activity groove. A motor is installed at the top of the mounting post 5. The driving end of the motor extends into the activity groove and is fixedly connected with one end of the threaded rod 6. One end of the movable block 7 is fixedly connected with the sponge brush 4. Indicating blocks 8 are installed at the other ends of the two movable blocks 7. The threads on both sides of the center of the threaded rod 6 are opposite. A first scale bar is printed on one side of one of the side plates 2. First, start the motor to drive the threaded rod 6 to rotate, and cooperate with the activity groove and the two movable blocks 7 to drive the two sponge brushes 4 to move in opposite directions. Observe the positions of the two indicating blocks 8 on the first scale bar, so as to adjust the positions of the sponge brushes 4 according to the size of the film body.

[0025] As an implementation manner of this embodiment, the heating coil is started in advance for preheating, and then the air inlet fan 16 is started to blow air. The dust-proof net 21 can block dust from entering. The film body is located between the two blowing heads 19. The hot air is poured into the inner side of the connecting pipe 18 through the blowing pipe 17 and blown out by the blowing head 19 to dry the water stains on both sides of the film body. The structure is simple and the operation is convenient, which is convenient for the staff to clean the impurities adhered to both sides of the film body and avoid affecting subsequent processing operations. Then, the solenoid valve 11 is started to guide the water source to flow along the water delivery pipe and the branch pipe 12 into the inner side of the water injection tank, and then penetrate into the sponge brush 4 through the drip nozzle to moisten it. While the film body is being transported, the sponge brush 4 brushes both sides of it. After cleaning the impurities adhered to both sides of the film body, it continues to be transported forward.

[0026] In this embodiment, as Figure 3 shown, the branch pipe 12 is a corrugated pipe. An observation window 13 is embedded and installed on one side of the water storage tank 9. A second scale bar is printed on the outside of the water storage tank 9 on the side of the observation window 13. Further, by checking the second scale bar on one side of the observation window 13, the remaining water volume inside the water storage tank 9 can be judged. If the water volume is insufficient, the water source can be added through the water inlet pipe 10.

[0027] In this embodiment, as Figure 1 shown, the blowing assembly includes a top plate 14 installed at one end of the top of two side plates 2. Heating coils are embedded and installed at both ends of the top plate 14. An air inlet fan 16 is installed inside the air inlet cylinder 15. Blowing pipes 17 are installed at the bottom ends of the two air inlet cylinders 15. A connecting pipe 18 is installed between the two blowing pipes 17. Multiple groups of blowing heads 19 are arranged and installed on the opposite surfaces of the inner side of the connecting pipe 18. The cross section of the connecting pipe 18 is in a square shape with a hollow in the middle, and the cross section of the blowing pipe 17 is in an L shape. An installation frame is embedded and installed at the port of the air inlet cylinder 15. A sealing ring 20 is embedded and installed at one end of the outside of the installation frame. A dust-proof net 21 is installed inside the installation frame. Furthermore, the heating coil is started in advance for preheating, and then the air inlet fan 16 is started to blow air. The dust-proof net 21 can block dust from entering. The film body is located between the two blowing heads 19. The hot air is poured into the inner side of the connecting pipe 18 through the blowing pipe 17 and blown out by the blowing head 19 to dry the water stains on both sides of the film body. The structure is simple and the operation is convenient, which is convenient for the staff to clean the impurities adhered to both sides of the film body and avoid affecting subsequent processing operations.

[0028] The implementation principle of a self - angle - adjusting calender roll in an embodiment of this application is as follows: When the device is in use, the motor can be started to drive the rotation of the threaded rod 6. Cooperating with the movable groove and two groups of movable blocks 7, two groups of sponge brushes 4 are driven to move in opposite directions. Observe the positions of the two groups of indicating blocks 8 on the first scale bar to adjust the positions of the sponge brushes 4 according to the size of the film body. Starting the solenoid valve 11 can guide the water source to flow along the water delivery pipe and the branch pipe 12 into the inner side of the water injection tank, and then seep into the sponge brushes 4 through the drip nozzles to moisten them. While the film body is being transported, the sponge brushes 4 brush both sides of it, clean the impurities adhered to both sides of the film body, and then continue to be transported forward. The heating coil is started in advance for preheating, and then the air inlet fan 16 is started to blow air. The dust - proof net 21 can prevent dust from entering. The film body is located between the two blowing heads 19 on both sides. The hot air is poured into the inner side of the connecting pipe 18 through the air blowing pipe 17 and blown out by the blowing heads 19 to dry the water stains on both sides of the film body. The structure is simple and the operation is convenient, which is convenient for the staff to clean the impurities adhered to both sides of the film body and avoid affecting subsequent processing operations. By checking the second scale bar on one side of the observation window 13, the remaining water volume inside the water storage tank 9 can be judged. If the water volume is insufficient, the water source can be added through the water inlet pipe 10.

[0029] The control mode of the present utility model is controlled by a controller. The control circuit of the controller can be realized by simple programming of those skilled in the art. The provision of power also belongs to the common knowledge in this field. And since the present utility model is used to protect mechanical devices, the control mode and circuit connection of the present utility model will not be further explained in detail.

[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An angle self-adjusting calender roll, comprising a base (1), characterized in that: On both sides of the top of the base (1), side plates (2) are installed. A cleaning and drying mechanism is installed on the side plates (2). A plurality of guide rollers are rotatably connected to the inner sides of the two groups of side plates (2). A winding roller (3) is installed at one end of the top of the base (1). The cleaning and drying mechanism includes a movable scraping assembly, two groups of sponge brushes (4), a water supply assembly, and a blowing assembly. The two groups of sponge brushes (4) are installed on the movable scraping assembly. The movable scraping assembly is used to adjust the positions of the two groups of sponge brushes (4) close to both sides of the film body. The water supply assembly is used to supply water to the sponge brushes (4). The blowing assembly is used to dry the water stains on both sides of the film body.

2. The angle self-adjusting calender roll according to claim 1, wherein: The movable scraping assembly includes a mounting post (5) installed at one end of one of the side plates (2). An activity groove is opened inside the mounting post (5). A threaded rod (6) is rotatably connected to the inner side of the activity groove. Both ends of the threaded rod (6) are threadedly connected with movable blocks (7). The movable blocks (7) are slidably connected to the activity groove. A motor is installed at the top of the mounting post (5). The driving end of the motor extends to the inner side of the activity groove and is fixedly connected to one end of the threaded rod (6). One end of the movable block (7) is fixedly connected to the sponge brush (4).

3. The angle self-adjusting calender roll according to claim 2, wherein: Indicator blocks (8) are installed at the other ends of the two groups of movable blocks (7). The threads on both sides of the center of the threaded rod (6) are opposite. A first scale bar is printed on one side of one of the side plates (2).

4. The angle self-adjustable calender roll according to claim 3, characterized in that: The water supply assembly includes a water storage tank (9) installed at the top of one of the side plates. A water inlet pipe (10) is embedded in the top of the water storage tank (9). A water delivery pipe is embedded on one side of the water storage tank (9). A solenoid valve (11) is installed on the water delivery pipe. Two groups of branch pipes (12) are arranged and installed at one end of the water delivery pipe. A water injection groove is opened at the inner end of the movable block (7). A drip nozzle is embedded on one side of the water injection groove. One end of the branch pipe (12) extends to the inner side of the water injection groove.

5. The angle self-adjusting calender roll according to claim 4, characterized in that: The branch pipe (12) is a corrugated pipe. An observation window (13) is embedded on one side of the water storage tank (9). A second scale bar is printed on the outside of the water storage tank (9) on the side of the observation window (13).

6. The angle self-adjusting calender roll according to claim 5, characterized in that: The blowing assembly includes a top plate (14) installed at one end of the tops of the two groups of side plates (2). Air inlet cylinders (15) are embedded at both ends of the top plate (14). Heating coils are embedded inside the air inlet cylinders (15). Air inlet fans (16) are installed on the inner sides of the air inlet cylinders (15). Blowing pipes (17) are installed at the bottom ends of the two groups of air inlet cylinders (15). A connecting pipe (18) is installed between the two groups of blowing pipes (17). A plurality of blowing heads (19) are arranged and installed on the opposite surfaces of the inner side of the connecting pipe (18).

7. An angle self-adjusting calender roll according to claim 6, characterized in that: The cross section of the connecting pipe (18) is in a square shape. The cross section of the blowing pipe (17) is in an L shape. A mounting frame is embedded at the port of the air inlet cylinder (15). A sealing ring (20) is embedded at one end of the outside of the mounting frame. A dustproof net (21) is installed inside the mounting frame.

Citation Information

Patent Citations

  • Angle self-adjusting type calendering roller device

    CN219546284U