Calender with adjusting function

By designing a combined structure of rotary rods, bevel gears and connecting columns in the calender, flexible adjustment of the roll spacing is achieved, and the problems of inconsistent material thickness and low production efficiency in the prior art are solved, and the production efficiency and thickness accuracy of the calender are improved.

CN222972629UActive Publication Date: 2025-06-13GUANGDONG JIUJIA COMM TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420473316.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-06-13
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

When existing calenders adjust the roller spacing to adapt to different material thicknesses, they lack effective adjustment mechanisms, resulting in low production efficiency and inconsistent material thickness.

Method used

A calender with adjustment function is designed, and adopts a combined structure of a rotating rod, bevel gear and connecting column. By rotating the rotating rod, the bevel gear and connecting column are driven to rotate, so as to adjust the distance between the second pressing roller and the first pressing roller.

Benefits of technology

It realizes flexible adjustment of the pressure roller spacing, improves the accuracy and production efficiency of material thickness, and is suitable for the pressing needs of different materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222972629U_ABST
    Figure CN222972629U_ABST
Patent Text Reader

Abstract

The calender with the adjusting function comprises a transverse plate, a rotating rod, a connecting column, fixing plates, a first bevel gear, a transmission rod, a second bevel gear, a third bevel gear and a fourth bevel gear, the rotating rod is connected to the transverse plate in a rotating mode, the first bevel gear is installed at one end of the rotating rod, the fixing plates are symmetrically installed in the transverse plate, and the second bevel gear is installed at the other end of the rotating rod. And transmission rods are rotationally connected to the interiors of the two groups of fixing plates. Through the arrangement of the rotating rod, the first bevel gear, the second bevel gears, the third bevel gear, the fourth bevel gear and the connecting column, the rotating rod is rotated to drive the first bevel gear, the first bevel gear drives the two sets of second bevel gears to rotate when rotating, and the two sets of second bevel gears drive the transmission rod to rotate; and a third bevel gear on a transmission rod drives a fourth bevel gear to rotate, the fourth bevel gear drives a connecting column to rotate together when rotating, a threaded rod is driven to rotate, and the distance between the second pressing roller and the first pressing roller is adjusted.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of calenders, in particular to a calender with an adjusting function. Background Technique

[0002] A calender consists of two or more rollers arranged according to the heating method, which can be divided into cold pressing and hot pressing. Cold pressing is applicable to materials that do not require heating, such as graphite films, graphite sheets, microwave absorbing materials, shielding materials, magnetic materials, non-ferrous metal materials, etc. Hot pressing is further divided into water heating, electric heating, oil heating, and electromagnetic heating. At a certain temperature, it presses and spreads materials such as rubber, silica gel, silicone rubber, phase change materials, PTFE, or plastics into sheets of a certain thickness and surface shape, and can apply rubber to fiber cord fabrics or steel cord fabrics.

[0003] The calender presses different materials into sheets of a certain thickness. The distance between the rollers of the calender determines the thickness of the pressed sheet. Different materials require different thicknesses, and the distance between the rollers of the calender needs to be adjusted. Therefore, a calender with an adjusting function is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a calender with an adjusting function.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A calender with an adjusting function includes a cross plate, a rotating rod, a connecting column, a fixing plate, a first bevel gear, a transmission rod, a second bevel gear, a third bevel gear, and a fourth bevel gear. The rotating rod is rotatably connected to the cross plate. One end of the rotating rod is provided with a first bevel gear. The fixing plates are symmetrically installed inside the cross plate. The transmission rods are rotatably connected to the inside of the two fixing plates. One end of the two transmission rods is provided with a second bevel gear, and the other end of the transmission rod is provided with a third bevel gear. The connecting columns are arranged on the cross plate, and the fourth bevel gears are installed on the two connecting columns.

[0007] Furthermore, one end of the rotating rod extends into the cross plate. The first bevel gear meshes with the two second bevel gears, and the two third bevel gears both mesh with the fourth bevel gear.

[0008] Furthermore, the supporting plates are symmetrically installed at the bottom of the cross plate. The bottom plates are installed at the bottom of the two supporting plates, and grooves are provided at the top ends of the two supporting plates.

[0009] Furthermore, connecting plates are slidably connected to the tops of the two groups of support plates. Slide bars are symmetrically installed on the two groups of connecting plates, and chutes adapted to the slide bars are arranged in the grooves of the two groups of support plates.

[0010] Furthermore, threaded rods are installed at the bottoms of the two groups of connecting columns, and threaded holes adapted to the threaded rods are arranged inside the connecting plates.

[0011] Furthermore, a first pressing roller is rotatably connected between the two groups of support plates. Connecting shafts are rotatably connected to the two groups of connecting plates. A second pressing roller is installed on the connecting shafts, and a driving motor is installed at one end of the connecting shafts.

[0012] The beneficial effects of the present utility model are as follows:

[0013] By providing the rotating rod, the first bevel gear, the second bevel gear, the third bevel gear, the fourth bevel gear and the connecting column, when the rotating rod is rotated, the rotating rod drives the first bevel gear, and when the first bevel gear rotates, it drives the two groups of second bevel gears to rotate. The two groups of second bevel gears drive the transmission rod to rotate. The third bevel gear on the transmission rod drives the fourth bevel gear to rotate. When the fourth bevel gear rotates, it drives the connecting column to rotate together, driving the threaded rod to rotate, and adjusting the distance between the second pressing roller and the first pressing roller. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of a calender with an adjustment function proposed by the present utility model;

[0015] Figure 2 It is a side view of the overall structure of a calender with an adjustment function proposed by the present utility model;

[0016] Figure 3 It is a top view of the internal structure of the cross plate of a calender with an adjustment function proposed by the present utility model;

[0017] Figure 4 It is a side view of the internal structure of the connecting plate of a calender with an adjustment function proposed by the present utility model.

[0018] In the figure: 1, bottom plate; 2, support plate; 3, cross plate; 4, rotating rod; 5, first pressing roller; 6, second pressing roller; 7, connecting shaft; 8, driving motor; 9, connecting column; 10, connecting plate; 11, fixing plate; 12, first bevel gear; 13, transmission rod; 14, second bevel gear; 15, third bevel gear; 16, fourth bevel gear; 17, threaded rod; 18, slide bar. Detailed Embodiments

[0019] 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.

[0020] Referring to Figure 1 and Figure 3 , a calender with an adjustment function includes a horizontal plate 3, a rotating rod 4, a connecting column 9, a fixing plate 11, a first bevel gear 12, a transmission rod 13, a second bevel gear 14, a third bevel gear 15 and a fourth bevel gear 16. The rotating rod 4 is rotatably connected to the horizontal plate 3, and a first bevel gear 12 is installed at one end of the rotating rod 4. The fixing plates 11 are symmetrically installed inside the horizontal plate 3;

[0021] The transmission rods 13 are rotatably connected to the inside of the two groups of fixing plates 11. The second bevel gears 14 are installed at one ends of the two groups of transmission rods 13, and the third bevel gears 15 are installed at the other ends of the transmission rods 13. The connecting column 9 is vertically arranged on the horizontal plate 3. The fourth bevel gears 16 are installed on the two groups of connecting columns 9. One end of the rotating rod 4 extends into the horizontal plate 3. The first bevel gear 12 meshes with the two groups of second bevel gears 14, and the two groups of third bevel gears 15 both mesh with the fourth bevel gears 16.

[0022] Referring to Figure 2 and Figure 4 , the bottom of the horizontal plate 3 is symmetrically installed with support plates 2. The bottom of the two groups of support plates 2 is installed with a bottom plate 1. Grooves are arranged at the tops of the two groups of support plates 2. The connecting plates 10 are slidably connected to the tops of the two groups of support plates 2. The sliding strips 18 are symmetrically installed on the two groups of connecting plates 10. The sliding grooves adapted to the sliding strips 18 are arranged in the grooves of the two groups of support plates 2. The threaded rods 17 are installed at the bottoms of the two groups of connecting columns 9. The two groups of threaded rods 17 are installed on the connecting columns 9 in opposite directions. When the two groups of transmission rods 13 rotate, the fourth bevel gears 16 are driven to rotate through the third bevel gears 15, and at the same time, the connecting columns 9 are driven to rotate, driving the connecting plates 10 to move outside the threaded rods 17 to adjust the distance between the second roller 6 and the first roller 5;

[0023] Threaded holes adapted to the threaded rods 17 are arranged inside the connecting plates 10. The first roller 5 is rotatably connected between the two groups of support plates 2. The connecting shafts 7 are rotatably connected to the two groups of connecting plates 10. The second roller 6 is installed on the connecting shafts 7. A driving motor 8 is installed at one end of the connecting shaft 7.

[0024] Working principle: When in use, rotate the rotating rod 4. The rotating rod 4 drives the first bevel gear 12 to rotate. When the first bevel gear 12 rotates, it drives two groups of second bevel gears 14 to rotate. The two groups of second bevel gears 14 drive the transmission rod 13 to rotate. The third bevel gear 15 on the transmission rod 13 rotates to drive the fourth bevel gear 16 to rotate. When the fourth bevel gear 16 rotates, it drives the connecting column 9 to rotate. The connecting column 9 drives the threaded rod 17 to rotate. As the threaded rod 17 rotates, the connecting plate 10 slides on the outside, adjusting the distance between the second pressure roller 6 and the first pressure roller 5.

[0025] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

[0026] In the description of this patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to this patent.

Claims

1. A calender with an adjustment function, characterized in that: The invention comprises a transverse plate (3), a rotating rod (4), a connecting column (9), a fixed plate (11), a first bevel gear (12), a transmission rod (13), a second bevel gear (14), a third bevel gear (15) and a fourth bevel gear (16); the rotating rod (4) is rotatably connected to the transverse plate (3); one end of the rotating rod (4) is mounted with the first bevel gear (12); the interior of the transverse plate (3) is symmetrically mounted with a fixing plate (11); the interiors of two groups of the fixing plates (11) are both rotatably connected with the transmission rod (13); one end of the two groups of the transmission rod (13) is mounted with the second bevel gear (14); and the other end of the transmission rod (13) is mounted with the third bevel gear (15); the transverse plate (3) is provided with a connecting column (9); and the two groups of the connecting columns (9) are both mounted with the fourth bevel gear (16).

2. A calender with an adjustment function according to claim 1, characterized in that: One end of the rotating rod (4) extends to the inside of the horizontal plate (3), the first bevel gear (12) is meshed with two sets of second bevel gears (14), and the two sets of third bevel gears (15) are meshed with fourth bevel gears (16).

3. A calender with an adjustment function according to claim 1, characterized in that: Support plates (2) are symmetrically mounted on the bottom of the transverse plate (3), bottom plates (1) are mounted on the bottoms of the two groups of support plates (2), and grooves are arranged on the tops of the two groups of support plates (2).

4. A calender with an adjustment function according to claim 3, characterized in that: The top ends of the two groups of support plates (2) are slidably connected to connecting plates (10), the two groups of connecting plates (10) are symmetrically mounted with sliding bars (18), and the grooves of the two groups of support plates (2) are provided with sliding grooves matching the sliding bars (18).

5. A calender with an adjustment function according to claim 4, characterized in that: The bottoms of the two groups of connecting columns (9) are both provided with threaded rods (17), and the interior of the connecting plate (10) is provided with threaded holes matching the threaded rods (17).

6. A calender with an adjustment function according to claim 4, characterized in that: A first pressing roller (5) is rotatably connected between the two groups of support plates (2), a connecting shaft (7) is rotatably connected to both groups of connecting plates (10), a second pressing roller (6) is mounted on the connecting shaft (7), and a driving motor (8) is mounted on one end of the connecting shaft (7).