Calendaring forming device for high-temperature-resistant insulating material
By using a combination of bidirectional threaded rod, transmission slider and guide plate in the calendering and forming equipment, uniform aggregation and down-pressing of raw materials are achieved, solving the problems of raw material conveying offset and uneven thickness in existing equipment, and improving production efficiency and convenience of cutting operations.
Patent Information
- Application Number
- CN202421835535.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-31
AI Technical Summary
When used in existing calendering and forming equipment, it is difficult to evenly transport raw materials to the center of the calendering roller, and it is difficult to squeeze the raw materials to equal thickness before calendering, resulting in uneven width of the raw materials after forming, affecting subsequent cutting operations.
A calendering forming device with high temperature resistant insulating material is designed, using a combination of a bidirectional threaded rod, a transmission slider and a guide plate. By adjusting the spacing of the guide plate and the use of the flat rod, the uniform gathering of raw materials and down-pressing forming are achieved.
It effectively solves the problems of raw material conveying offset and uneven thickness, ensures the consistency of raw material width after calendering, improves production efficiency, and facilitates subsequent cutting operations.
Smart Images

Figure CN222875122U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of calendering equipment, in particular to a calendering device for high temperature resistant insulating materials. Background Art
[0002] High temperature resistant insulating materials, such as PVC and rubber materials, usually need to be calendered during preparation. The calendering operation can stretch thicker raw materials into thinner and longer raw materials so that the thickness of the raw materials can meet the requirements. The calendering operation is usually completed on the corresponding calendering equipment. The calendering equipment on the market generally utilizes the rotation of the calendering roller to realize the calendering operation of the raw materials passing through the two calenders.
[0003] The calendering devices on the market have the defect of not being able to convey the raw materials toward the center position in the length direction of the calendering roller when in use. It is also not convenient to extrude the raw materials to a roughly equal thickness before calendering. As the calendering operation proceeds, the position of the conveyed raw materials will shift and the initial thickness difference of each part will be large, resulting in uneven width of the raw materials after extrusion. The uneven width will affect the subsequent normal cutting operation and bring inconvenience to the user. Summary of the invention
[0004] Technical issues solved
[0005] In view of the deficiencies in the prior art, the utility model provides a calendering molding device for high temperature resistant insulating materials to solve the above technical problems.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a calendering forming device for high-temperature resistant insulating materials, comprising a device main body, four support columns are installed at the bottom of the device main body, a first conveyor belt and a second conveyor belt are arranged on the device main body, two calendering rollers are arranged between the first conveyor belt and the second conveyor belt, two symmetrical mounting blocks are installed on the device main body, and the two calendering rollers are both arranged between the two mounting blocks, a support frame is arranged directly above the first conveyor belt, a transmission cavity is opened on the support frame, a bidirectional threaded rod is rotatably installed in the transmission cavity, two symmetrical transmission sliders are threadedly connected to the bidirectional threaded rod, a connecting block is installed at the bottom of the transmission slider, a material guide plate is installed at the bottom of the connecting block, and the same flattening rod is slidably installed on one end of the two material guide plates close to the second conveyor belt.
[0007] Preferably, two mutually symmetrical connecting rods are installed on the side of the support frame close to the second conveyor belt, and the two ends of the flattening rod are respectively installed on the inner sides of the two connecting rods.
[0008] Preferably, both of the two material guide plates are provided with through holes, and the diameter of the through holes is the same as the diameter of the flattening rod.
[0009] Preferably, a servo motor is mounted on one of the mounting blocks, and the motion output shaft of the servo motor passes through the mounting block and is mounted on the calendering roller.
[0010] Preferably, threaded holes matching the bidirectional threaded rods are provided on the two transmission slide blocks.
[0011] Preferably, a rectangular sliding hole communicating with the outside is opened on the bottom inner wall of the transmission cavity, and both transmission sliding blocks pass through the rectangular sliding hole to be connected with the connecting block.
[0012] Preferably, one end of the bidirectional threaded rod passes through the support frame and extends to the outside, and an adjusting hand wheel is installed on the end of the bidirectional threaded rod extending to the outside.
[0013] Compared with the prior art, the utility model provides a calendering forming device for high temperature resistant insulating materials, which has the following beneficial effects:
[0014] The utility model is provided with a bidirectional threaded rod, a transmission slider and a guide plate, so that during use, the material can be transported toward the calendering roller through the first conveyor belt. At this time, the bidirectional threaded rod can be rotated according to production needs, so that the two transmission sliders can be brought closer to or away from each other through the screw-in relationship of the threads, thereby driving the two guide plates to be closer to or away from each other, thereby achieving the purpose of adjusting the spacing between the guide plates, thereby enabling the production raw materials to be better converged between the two guide plates, and by providing a flattening rod, the raw materials passing through the two guide plates can be pressed down to a uniform thickness, thereby facilitating the subsequent calendering roller to have a uniform width during calendering, and the calendered raw materials can be transported through the second conveyor belt, which ensures production efficiency and brings convenience to subsequent cutting operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the device of the utility model;
[0016] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;
[0017] Figure 3 It is a cross-sectional structural diagram of a bidirectional threaded rod and a transmission slider of the utility model;
[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the support frame and the guide plate of the utility model when viewed from above.
[0019] Among them: 1. Device body; 2. Support column; 3. First conveyor belt; 4. Support frame; 5. Connecting block; 6. Material guide plate; 7. Connecting rod; 8. Flattening rod; 9. Second conveyor belt; 10. Mounting block; 11. Calendering roller; 12. Servo motor; 13. Bidirectional threaded rod; 14. Transmission cavity; 15. Transmission slider; 16. Threaded hole; 17. Rectangular slide hole; 18. Through hole. DETAILED DESCRIPTION
[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] See also Figure 1-4 A calendering forming device for high temperature resistant insulating materials comprises a device body 1, characterized in that: four support columns 2 are installed at the bottom of the device body 1, a first conveyor belt 3 and a second conveyor belt 9 are arranged on the device body 1, two calendering rollers 11 are arranged between the first conveyor belt 3 and the second conveyor belt 9, two symmetrical mounting blocks 10 are installed on the device body 1, and the two calendering rollers 11 are arranged between the two mounting blocks 10, a support frame 4 is arranged directly above the first conveyor belt 3, a transmission cavity 14 is opened on the support frame 4, a bidirectional threaded rod 13 is rotatably installed in the transmission cavity 14, two symmetrical transmission sliders 15 are threadedly connected to the bidirectional threaded rod 13, a connecting block 5 is installed at the bottom of the transmission slider 15, a material guide plate 6 is installed at the bottom of the connecting block 5, and the two material guide plates 6 are slidably installed with the same flattening rod 8 at one end close to the second conveyor belt 9.
[0024] By providing the bidirectional threaded rod 13, the transmission slider 15 and the guide plate 6, the material can be transported toward the calendering roller 11 through the first conveyor belt 3 during use. At this time, the bidirectional threaded rod 13 can be rotated according to production needs, so that the two transmission sliders 15 can be brought closer to or away from each other through the screw-in relationship, thereby driving the two guide plates 6 to be closer to or away from each other, thereby achieving the purpose of adjusting the distance between the guide plates 6, so that the production raw materials can be better converged between the two guide plates 6, and by providing the flattening rod 8, the raw materials passing through the two guide plates 6 can be pressed down to a uniform thickness, thereby facilitating the subsequent calendering roller 11 to have a consistent width during calendering, and the calendered raw materials can be conveyed by the second conveyor belt 9, which ensures production efficiency while bringing convenience to subsequent cutting operations.
[0025] Specifically, in this embodiment, two mutually symmetrical connecting rods 7 are installed on one side of the support frame 4 close to the second conveyor belt 9 , and both ends of the flattening rod 8 are installed on the inner sides of the two connecting rods 7 , respectively.
[0026] The two ends of the flattening rod 8 can be restricted by the arranged connecting rod 7 , and the flattening rod 8 can be supported.
[0027] Specifically, in the present embodiment, a through hole 18 is provided on both material guide plates 6, and the diameter of the through hole 18 is the same as the diameter of the flattening rod 8. By providing the through hole 18, the material guide plate 6 can slide along the flattening rod 8 through the through hole 18, thereby limiting the moving direction of the material guide plate 6, making the movement process of the material guide plate 6 smoother.
[0028] Specifically, in this embodiment, a servo motor 12 is installed on one of the mounting blocks 10 , and the action output shaft of the servo motor 12 passes through the mounting block 10 and is installed on the calendering roller 11 .
[0029] Specifically, in this embodiment, threaded holes 16 matching the bidirectional threaded rods 13 are formed on the two transmission slide blocks 15 .
[0030] Specifically, in this embodiment, a rectangular sliding hole 17 communicating with the outside is opened on the bottom inner wall of the transmission cavity 14 , and the two transmission sliding blocks 15 pass through the rectangular sliding hole 17 to be connected with the connecting block 5 .
[0031] The movement range of the transmission slide block 15 can be limited by the arranged rectangular slide hole 17 .
[0032] Specifically, in this embodiment, one end of the bidirectional threaded rod 13 passes through the support frame 4 and extends to the outside. An adjusting handwheel is installed on the end of the bidirectional threaded rod 13 extending to the outside. By setting the adjusting handwheel, the bidirectional threaded rod 13 can be easily rotated.
[0033] 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 calendering device for high temperature resistant insulating materials, comprising a device body, characterized in that: Four supporting columns are installed at the bottom of the device body, and the first conveyor belt and the second conveyor belt are arranged on the device body. Two calendering rollers are arranged between the first conveyor belt and the second conveyor belt. Two symmetrical mounting blocks are installed on the device body, and the two calendering rollers are arranged between the two mounting blocks. A supporting frame is arranged directly above the first conveyor belt, and a transmission cavity is opened on the supporting frame. A bidirectional threaded rod is rotatably installed in the transmission cavity, and two symmetrical transmission sliders are threadedly connected to the bidirectional threaded rod. A connecting block is installed at the bottom of the transmission slider, and a material guide plate is installed at the bottom of the connecting block. The same flattening rod is slidably installed on one end of the two material guide plates close to the second conveyor belt.
2. A calendering device for high temperature resistant insulating materials according to claim 1, characterized in that: Two mutually symmetrical connecting rods are installed on one side of the support frame close to the second conveyor belt, and the two ends of the flattening rod are respectively installed on the inner sides of the two connecting rods.
3. The calendering forming device for high temperature resistant insulating material according to claim 1, characterized in that: The two material guide plates are both provided with through holes, and the diameter of the through holes is the same as the diameter of the flattening rod.
4. The calendering device for high temperature resistant insulating material according to claim 1, characterized in that: A servo motor is installed on one of the mounting blocks, and the action output shaft of the servo motor penetrates the mounting block and is installed on the calendering roller.
5. The calendering device for high temperature resistant insulating material according to claim 1, characterized in that: The two transmission slide blocks are both provided with threaded holes matched with the bidirectional threaded rods.
6. The calendering device for high temperature resistant insulating material according to claim 1, characterized in that: A rectangular sliding hole communicating with the outside is provided on the bottom inner wall of the transmission cavity, and both transmission sliding blocks pass through the rectangular sliding hole and are connected with the connecting block.
7. The calendering device for high temperature resistant insulating material according to claim 1, characterized in that: One end of the bidirectional threaded rod passes through the support frame and extends to the outside, and an adjusting hand wheel is installed on the end of the bidirectional threaded rod extending to the outside.