Device for adjusting rolling width of refrigerator shell
The adjustment mechanism, designed with sprockets and chain drives, enables flexible adjustment of the rolling width of the refrigerator outer shell, solving the problem of poor adaptability of traditional devices and improving production efficiency and adjustment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-06
AI Technical Summary
Traditional conveyor systems cannot adapt to refrigerator shells of different widths, resulting in low production efficiency, complex operation, and unstable adjustment methods.
The adjustment mechanism, which employs a sprocket and chain drive design, enables synchronous adjustment of the distance between the moving and stationary conveyor belts via an adjustment rod. The threaded design ensures the accuracy and stability of the adjustment.
It improves the flexibility and applicability of the conveying device, ensures the synchronization and accuracy of adjustment, reduces the difficulty of operation, and improves production efficiency and quality.
Smart Images

Figure CN223970750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial production equipment technology, and in particular to an adjustment device for the width of the roll of a refrigerator shell. Background Technology
[0002] Rolling is a crucial step in the production of refrigerator casings. However, traditional conveyor systems are often unable to accommodate refrigerator casings of varying widths, resulting in low production efficiency and complex operation. Furthermore, existing adjustment methods frequently suffer from asynchronous adjustments and cumbersome operation, impacting the stability and efficiency of the production line. Therefore, a conveyor system capable of easily adjusting the conveyor belt spacing and adapting to the rolling requirements of refrigerator casings of different widths is needed. Utility Model Content
[0003] To address the aforementioned problems, this invention proposes an adjustment device for the rolling width of refrigerator outer shells. This device achieves easy adjustment of the distance between the moving and stationary conveyor belts through an adjustment mechanism, accommodating the rolling requirements of refrigerator outer shells of varying widths. The adjustment mechanism employs a sprocket and chain drive design, ensuring that rotating one adjustment rod drives the other to rotate synchronously, thereby ensuring synchronized adjustment on both sides of the moving conveyor belt. Furthermore, the threaded design on the adjustment rods makes the adjustment process more precise and stable.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an adjustment device for the rolling width of a refrigerator outer shell, comprising a mounting frame, a static conveyor belt, a dynamic conveyor belt, and an adjustment mechanism;
[0005] The mounting frame serves as the support structure for the entire device;
[0006] The adjustment mechanism includes two adjustment rods, which are mounted on the top of the mounting frame via a pivot, and one end of each adjustment rod is equipped with a crank for easy operation.
[0007] The other end of the adjusting rod is equipped with a sprocket, and the two sprockets are connected by a chain to achieve synchronous rotation;
[0008] The static conveyor belt is fixedly installed on one side of the top of the mounting frame;
[0009] The moving conveyor belt is mounted on the top of the mounting frame via a slide rail, allowing it to move along the slide rail;
[0010] The adjusting rod passes through the moving conveyor belt and the stationary conveyor belt, and one end of the adjusting rod is threaded. The distance between the moving conveyor belt and the stationary conveyor belt is adjusted by rotating the thread.
[0011] Both the static conveyor belt and the moving conveyor belt have motors installed on one side to drive their operation.
[0012] Preferably, the threaded design on the adjusting rod allows the moving conveyor belt to move along the slide rail when the adjusting rod is rotated, thereby adjusting the distance between it and the stationary conveyor belt.
[0013] Preferably, the transmission design of the sprocket and chain enables the other adjusting rod to rotate synchronously when one adjusting rod is rotated, ensuring that the adjustment on both sides of the moving conveyor belt is carried out synchronously.
[0014] In summary, this application includes the following beneficial technical effects:
[0015] 1. This utility model achieves easy adjustment of the distance between the moving conveyor belt and the stationary conveyor belt through the design of the adjustment mechanism, thereby improving the flexibility and applicability of the conveying device.
[0016] 2. The transmission design of the sprocket and chain ensures the synchronization of the adjustment on both sides, avoiding problems such as conveyor belt deviation or damage caused by asynchronous adjustment.
[0017] 3. The threaded design on the adjusting rod makes the adjustment process more precise and stable, improving the accuracy and reliability of the adjustment.
[0018] 4. This utility model reduces the difficulty of operation and labor intensity, and improves production efficiency and quality. Attached Figure Description
[0019] Figure 1 This is the front view of the present invention;
[0020] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;
[0021] Figure 3 This is a top view of the structure of this utility model.
[0022] In the diagram: 1. Mounting frame; 101. Adjusting rod; 102. Sprocket; 103. Chain; 104. Handle; 2. Stationary conveyor belt; 3. Moving conveyor belt; 4. Motor. Detailed Implementation
[0023] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0024] This utility model discloses a device for adjusting the rolling width of a refrigerator outer shell, comprising a mounting frame 1, a stationary conveyor belt 2, a moving conveyor belt 3, and an adjustment mechanism. The mounting frame 1 serves as the supporting structure for the entire device. The adjustment mechanism includes two adjusting rods 101, which are mounted on the top of the mounting frame 1 via a rotating shaft, with a crank 104 at one end of each rod 101. A sprocket 102 is mounted on the other end of each rod 101, and the two sprockets 102 are connected by a chain 103. The stationary conveyor belt 2 is fixedly mounted on one side of the top of the mounting frame 1; the moving conveyor belt 3 is mounted on the other side of the top of the mounting frame 1 via a slide rail. The adjusting rod 101 passes through the moving conveyor belt 3 and the stationary conveyor belt 2, and one end of the adjusting rod 101 is threaded. When the spacing needs to be adjusted, the operator simply turns the crank 104, which drives the two adjusting rods 101 to rotate synchronously via the transmission of the sprocket 102 and the chain 103. As the adjusting rod 101 rotates, its threaded portion pushes the moving conveyor belt 3 along the slide rail, thereby adjusting the spacing between it and the stationary conveyor belt 2. Both the stationary conveyor belt 2 and the moving conveyor belt 3 have a motor 4 installed on one side to drive the operation of the conveyor belt 3.
[0025] Working Principle: During operation, the operator first determines the distance between the moving conveyor belt 3 and the stationary conveyor belt 2 based on the required width of the refrigerator casing. Then, the operator rotates the crank handle 104 to rotate the adjusting rod 101. Since one end of the adjusting rod 101 is threaded and passes through the moving conveyor belt 3, its threaded portion pushes the moving conveyor belt 3 along the slide rail as the adjusting rod 101 rotates. Simultaneously, because the two adjusting rods 101 are connected by a sprocket 102 and a chain 103, rotating one adjusting rod 101 drives the other adjusting rod 101 to rotate synchronously, ensuring synchronized adjustment on both sides of the moving conveyor belt 3. Once the distance between the moving conveyor belt 3 and the stationary conveyor belt 2 is adjusted to the desired position, the motor 4 can be started to drive the conveyor belt 3 to perform the rolling operation on the refrigerator casing.
[0026] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0027] The foregoing description, with reference to preferred embodiments, illustrates an exemplary implementation of a refrigerator outer shell roll width adjustment device provided by this disclosure. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, the protection scope of which is determined by the appended claims.
Claims
1. A refrigerator shell rolling width adjusting device, comprising a mounting frame (1), a static conveying belt (2), a dynamic conveying belt (3) and an adjusting mechanism, characterized in that: the mounting frame (1) serves as the support structure of the whole device; the adjusting mechanism comprises two adjusting rods (101) which are installed on the top of the mounting frame (1) through a rotating shaft, and one end of the adjusting rod (101) is provided with a crank (104) for easy operation; the other end of the adjusting rod (101) is provided with a chain wheel (102), and the two chain wheels (102) are connected through a chain (103) to realize synchronous rotation; the static conveying belt (2) is fixedly installed on one side of the top of the mounting frame (1); the dynamic conveying belt (3) is installed on the other side of the top of the mounting frame (1) through a slide rail, so that it can move along the slide rail; the adjusting rod (101) penetrates the dynamic conveying belt (3) and the static conveying belt (2), and one end of the adjusting rod (101) is provided with a screw thread, so that the rotation of the screw thread can adjust the distance between the dynamic conveying belt (3) and the static conveying belt (2); a motor (4) is installed on one side of the static conveying belt (2) and the dynamic conveying belt (3) to drive the operation of the conveying belt. The screw thread design on the adjusting rod (101) enables the dynamic conveying belt (3) to move along the slide rail when the adjusting rod is rotated, so as to adjust the distance between the dynamic conveying belt (3) and the static conveying belt (2). The transmission design of the chain wheel (102) and the chain (103) enables the other adjusting rod (101) to rotate synchronously when one adjusting rod (101) is rotated, so as to ensure that the adjustment of the dynamic conveying belt (3) on both sides is carried out synchronously. 2. The device for adjusting the rolling width of a refrigerator shell according to claim 1, wherein: 3. The device for adjusting the rolling width of a refrigerator shell according to claim 1, wherein: