Pneumatic adjusting structure of padder

By adopting a pneumatic adjustment structure on the rolling mill, and using a gas-driven plate to slide and rotate the mounting parts, the problem of short hydraulic cylinder life is solved, and the stability and reliability of the equipment are improved.

CN223510147UActive Publication Date: 2025-11-04ZHEJIANG LICHENG DYEING MACHINERY
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Patent Information

Application Number
CN202423033265.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-04
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing rolling mills, the circular motion of the mounting component during hydraulic cylinder installation causes hydraulic system issues. The hydraulic cylinder not only needs to drive the mounting component, but also faces challenges in the installation process itself. Existing technologies have failed to effectively address these issues, including the short service life of the hydraulic cylinder and its need to bear weight.

Method used

The pneumatic adjustment structure uses gas as a power source through guide and connecting components to drive the plate to slide horizontally, which in turn drives the mounting parts to rotate, changing the position of the rolls, reducing the torque force of the hydraulic cylinder, and improving service life.

Benefits of technology

By adjusting the pneumatic structure, the torque force of the drive cylinder is reduced, the service life of the hydraulic cylinder is extended, and the stability and reliability of the equipment are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a padder pneumatic adjusting structure, which relates to the padder field, and comprises a padder frame, a mounting piece and a roller, the top of the padder frame is provided with an adjusting component, the adjusting component comprises a driving plate, a guide component, a connecting plate and a driving cylinder, the bottom of a fixing frame is fixedly connected with the padder frame, and the mounting piece is arranged on the mounting piece. The driving plate is horizontally and slidably arranged at the top of the fixing frame through a guide assembly, one end of the connecting plate is rotationally connected with the mounting part, the other end of the connecting plate is connected with the driving plate through a connecting assembly, the driving cylinder is mounted at the top of the fixing frame, and the output end of the driving cylinder is in transmission connection with the driving plate. According to the utility model, the padder rack, the mounting piece, the roller and the adjusting component are matched for use, under the action of the guide component, the driving plate can move horizontally, the mounting piece is driven to rotate through the connecting plate, and the working state of the roller is changed, so that the torque force borne by the driving cylinder is reduced, and the service life of the driving cylinder is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of adjustment structures, and in particular to a pneumatic adjustment structure for a rolling mill. Background Technology

[0002] Fabric rolling mills are mechanical devices used in the textile printing and dyeing industry for finishing fabrics. Their main function is to mechanically dehydrate printed or washed fabrics. There are many types of rolling mills, including ordinary rolling mills and hydraulic uniform rolling mills, each with its unique structure and applicable scope.

[0003] When installing the rolls on the rolling mill, the rolls are usually rotated between two mounting components. The two mounting components rotate relative to the rolling mill frame, which changes the position of the rolls.

[0004] When changing the position of a roller by altering the position of a mounting component, a hydraulic cylinder is typically used to drive the top of the mounting component in an arc motion to change the roller's position. However, because the top of the mounting component moves in an arc motion, the hydraulic cylinder not only needs to drive and limit the mounting component, but also requires a hinged joint for rotational installation. This means that the hydraulic cylinder not only needs to drive and limit the mounting component, but its shaft also needs to bear the weight of the hydraulic cylinder, which reduces its service life. Utility Model Content

[0005] The purpose of this invention is to provide a pneumatic adjustment structure for rolling mills to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pneumatic adjustment structure for a rolling mill, comprising a rolling mill frame, a mounting component, and a rolling roll, wherein the bottom of the mounting component is rotatably connected to the rolling mill frame, and the end of the rolling roll is rotatably connected to the mounting component;

[0007] An adjustment assembly is provided on the top of the rolling mill stand, the adjustment assembly comprising:

[0008] A fixed frame, the bottom of which is fixedly connected to the rolling mill frame;

[0009] A drive plate and a guide assembly, wherein the drive plate is horizontally slidably mounted on the top of the fixed frame via the guide assembly;

[0010] A connecting plate and a connecting assembly, wherein one end of the connecting plate is rotatably connected to the mounting component, and the other end of the connecting plate is connected to the drive plate via the connecting assembly;

[0011] A drive cylinder is mounted on the top of a fixed frame, and the output end of the drive cylinder is connected to the drive plate for transmission.

[0012] Preferably, the guiding component includes:

[0013] The guide rod, the outer wall of which is horizontally slidably inserted into the drive plate;

[0014] A first fixing plate and a second fixing plate are provided, and the guide rod is installed between the first fixing plate and the second fixing plate. The first fixing plate and the second fixing plate are fixedly connected to the outside of the fixing frame.

[0015] Preferably, the connection component includes:

[0016] A connecting shaft, one end of the outer wall of which is rotatably connected to a connecting plate;

[0017] The locking plate has the other end of the outer wall of the connecting shaft engaged between the drive plate and the locking plate.

[0018] Preferably, the top side of the drive plate has a mounting groove that matches the locking plate, and the locking plate and the drive plate have a groove on the opposite side of the locking plate. The other end of the outer wall of the connecting shaft is engaged with the inside of the groove.

[0019] Preferably, the bottom of the locking plate is symmetrically fixedly connected with a locking rod, the top of the connecting shaft is provided with a locking hole, the bottom of the drive plate is provided with a positioning hole, and the outer wall of the locking rod passes through the locking hole and slides and engages with the inner cavity of the positioning hole.

[0020] Preferably, the connection component further includes:

[0021] A pin and a positioning plate, wherein the positioning plate is rotatably mounted on the top of the drive plate via the pin, and the positioning plate is snapped into the top of the locking plate;

[0022] An elastic clip is fixedly installed on the bottom of the positioning plate, and the top of the locking plate has an arc-shaped groove that matches the elastic clip.

[0023] The technical effects and advantages of this utility model are as follows:

[0024] This utility model utilizes the combined use of a rolling mill frame, mounting components, rolling mill rolls, and an adjustment assembly. The adjustment assembly includes a fixed frame, a drive plate, a drive cylinder, a connecting plate, a connecting component, and a guide assembly. Under the action of the guide assembly, the drive plate can move horizontally, and through the connecting plate, it drives the mounting components to rotate, changing the working state of the rolling mill rolls, thereby reducing the torque force on the drive cylinder and improving the service life of the drive cylinder. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0026] Figure 2 This is a schematic diagram of the overall structure of the fixing frame of this utility model.

[0027] Figure 3 This is a schematic diagram of the internal structure of the drive board portion of this utility model.

[0028] In the diagram: 1. Rolling mill frame; 2. Mounting component; 3. Roll; 4. Adjustment assembly; 41. Fixing frame; 42. Drive plate; 43. Drive cylinder; 44. Connecting plate; 45. Connecting assembly; 451. Connecting shaft; 453. Locking plate; 454. Locking rod; 455. Pin; 456. Positioning plate; 457. Elastic clip; 46. Guide assembly; 461. Guide rod; 462. First fixing plate; 463. Second fixing plate. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] This utility model provides, for example Figure 1-3 The pneumatic adjustment structure of a rolling mill car shown includes a rolling mill frame 1, a mounting component 2, and a rolling roll 3. The bottom of the mounting component 2 is rotatably connected to the rolling mill frame 1, and the end of the rolling roll 3 is rotatably connected to the mounting component 2. An adjustment assembly 4 is provided on the top of the rolling mill frame 1. The adjustment assembly 4 includes a fixed frame 41, a drive plate 42, a guide assembly 46, a connecting plate 44, a connecting assembly 45, and a drive cylinder 43. The bottom of the fixed frame 41 is fixedly connected to the rolling mill frame 1, and the drive plate 42 is horizontally slidably disposed on the top of the fixed frame 41 through the guide assembly 46. One end of the connecting plate 44 is rotatably connected to the mounting part 2, and the other end of the connecting plate 44 is connected to the drive plate 42 through the connecting assembly 45. Under the action of the drive cylinder 43, the drive plate 42 can drive the two mounting parts 2 to rotate through the two connecting plates 44, thereby causing the two mounting parts 2 to move the roller 3 and change the position of the roller 3. The drive cylinder 43 is installed on the top of the fixed frame 41, and the output end of the drive cylinder 43 is connected to the drive plate 42 for transmission. The drive cylinder 43 uses gas as a power source, which can avoid the leakage of hydraulic drive.

[0031] In particular, the guide assembly 46 includes a guide rod 461, a first fixing plate 462, and a second fixing plate 463. The outer wall of the guide rod 461 is horizontally slidably inserted into the drive plate 42. The guide rod 461 is installed between the first fixing plate 462 and the second fixing plate 463. The first fixing plate 462 and the second fixing plate 463 are fixedly connected to the outside of the fixing frame 41. Under the action of the guide rod 461, the drive plate 42 moves linearly along the trajectory of the guide rod 461, so that the drive cylinder 43 is only subjected to the reaction force of the drive plate 42 and is not subjected to external torque force, thereby improving the service life of the drive cylinder 43.

[0032] Furthermore, the connecting assembly 45 includes a connecting shaft 451 and a locking plate 453. One end of the outer wall of the connecting shaft 451 is rotatably connected to the connecting plate 44, and the other end of the outer wall of the connecting shaft 451 is engaged between the driving plate 42 and the locking plate 453. A mounting groove matching the locking plate 453 is provided on the top side of the driving plate 42, and a groove is provided on the opposite side of the locking plate 453 and the driving plate 42. The other end of the outer wall of the connecting shaft 451 is engaged inside the groove. Locking rods 454 are symmetrically fixedly connected to the bottom of the locking plate 453. A locking hole is provided at the top of the shaft 451, and a positioning hole is provided at the bottom of the drive plate 42. The outer wall of the locking rod 454 passes through the locking hole and slides into the inner cavity of the positioning hole. Under the action of the locking rod 454 and the locking plate 453, the connecting shaft 451 can be stably installed on the drive plate 42. The locking plate 453 is moved upward to separate the locking rod 454 from the connecting shaft 451, so that the connecting shaft 451 can be disassembled. The locking rod 454 can also limit the locking plate 453, thereby ensuring the stability of the installation of the locking plate 453.

[0033] Furthermore, the connecting assembly 45 also includes a pin 455, a positioning plate 456, and an elastic clip 457. The positioning plate 456 is rotatably mounted on the top of the drive plate 42 via the pin 455. The positioning plate 456 is snapped into the top of the locking plate 453. The elastic clip 457 is fixedly mounted on the bottom of the positioning plate 456. The top of the locking plate 453 has an arc-shaped groove that matches the elastic clip 457. Under the action of the elastic clip 457, the positioning plate 456 can be in a stable state to snap and limit the locking plate 453, thereby ensuring the stability of the installation of the locking plate 453. Moreover, the elastic clip 457 can deform to a certain extent under pressure. By rotating the positioning plate 456, the elastic clip 457 can be deformed and separated from the locking plate 453, thereby releasing the limitation on the locking plate 453.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pneumatic adjustment structure for a rolling mill, comprising a rolling mill frame (1), a mounting component (2), and a rolling roll (3), wherein the bottom of the mounting component (2) is rotatably connected to the rolling mill frame (1), and the end of the rolling roll (3) is rotatably connected to the mounting component (2); Its features are, An adjustment assembly (4) is provided on the top of the rolling mill stand (1), the adjustment assembly (4) comprising: A fixed frame (41) is fixedly connected at its bottom to the rolling mill frame (1); A drive plate (42) and a guide assembly (46), wherein the drive plate (42) is horizontally slidably disposed on the top of the fixing frame (41) via the guide assembly (46); A connecting plate (44) and a connecting assembly (45) are provided. One end of the connecting plate (44) is rotatably connected to the mounting piece (2), and the other end of the connecting plate (44) is connected to the drive plate (42) through the connecting assembly (45). A drive cylinder (43) is mounted on the top of a fixed frame (41), and the output end of the drive cylinder (43) is connected to the drive plate (42) for transmission.

2. The pneumatic adjustment structure for a rolling mill according to claim 1, characterized in that, The guide component (46) includes: Guide rod (461), the outer wall of the guide rod (461) is horizontally slidably inserted and sleeved with the drive plate (42); The first fixing plate (462) and the second fixing plate (463) are connected together. The guide rod (461) is installed between the first fixing plate (462) and the second fixing plate (463). The first fixing plate (462) and the second fixing plate (463) are fixedly connected to the outside of the fixing frame (41).

3. The pneumatic adjustment structure for a rolling mill according to claim 1, characterized in that, The connection component (45) includes: A connecting shaft (451) is rotatably connected to a connecting plate (44) at one end of its outer wall. The locking plate (453) is engaged between the drive plate (42) and the locking plate (453) at the other end of the outer wall of the connecting shaft (451).

4. The pneumatic adjustment structure for a rolling mill according to claim 3, characterized in that, The top side of the drive plate (42) is provided with a mounting groove that matches the locking plate (453). The locking plate (453) and the drive plate (42) are provided with a groove on the opposite side. The other end of the outer wall of the connecting shaft (451) is engaged in the inside of the groove.

5. The pneumatic adjustment structure for a rolling mill according to claim 4, characterized in that, The bottom of the locking plate (453) is symmetrically fixedly connected with a locking rod (454), the top of the connecting shaft (451) is provided with a locking hole, the bottom of the drive plate (42) is provided with a positioning hole, and the outer wall of the locking rod (454) passes through the locking hole and slides and engages with the inner cavity of the positioning hole.

6. The pneumatic adjustment structure for a rolling mill according to claim 5, characterized in that, The connection component (45) further includes: A pin (455) and a positioning plate (456) are provided. The positioning plate (456) is rotatably mounted on the top of the drive plate (42) via the pin (455). The positioning plate (456) is snapped onto the top of the locking plate (453). An elastic clip (457) is fixedly installed on the bottom of the positioning plate (456), and the top of the locking plate (453) is provided with an arc-shaped groove that matches the elastic clip (457).