Adjustable rolling device for refrigerator middle beam production
By designing an adjustable rolling device, the complexity of adjusting traditional refrigerator beam production equipment was solved, enabling efficient production of beams of different specifications and improving production efficiency and product quality stability.
Patent Information
- Application Number
- CN202520278058.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Traditional refrigerator beam production equipment lacks adjustability, requiring multiple sets of equipment to produce beams of different specifications, increasing costs and floor space, and resulting in poor production stability and reduced efficiency.
Design an adjustable rolling device to change the spacing of the rolling device to adapt to the production needs of beams of different specifications and realize the adjustment of parameters such as rolling width. The adjustment is achieved by using components such as DC motor, drive shaft, hydraulic cylinder and limit plate.
It improves production flexibility and versatility, meets the production needs of beams of different specifications, ensures product quality stability, and reduces production costs and equipment footprint.
Smart Images

Figure CN223775689U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rolling processing technology, specifically an adjustable rolling device for the production of refrigerator center beams. Background Technology
[0002] In the refrigerator manufacturing industry, the center beam is an important component of the refrigerator. The specifications of the center beam vary between different refrigerator models. The rolling equipment for producing traditional refrigerator center beams is usually of fixed specifications and lacks adjustability. This means that if a company wants to produce center beams of different specifications, it needs to equip itself with multiple sets of different rolling equipment, which significantly increases production costs and equipment footprint. Furthermore, during the production process, traditional equipment is difficult to guarantee stability after multiple disassembly and reassembly, which can easily lead to inconsistent product quality and affect the production efficiency of refrigerators. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides an adjustable rolling device for the production of refrigerator center beams. This device is equipped with a rolling pressing device, which can flexibly adapt to the production needs of refrigerator center beams of different specifications by changing the spacing of the adjusting device, and realize the adjustment of parameters such as rolling width, thus solving the problem of complex rolling spacing adjustment process in traditional technologies.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable rolling device for producing refrigerator center beams, comprising: a base, a conveyor belt rotatably connected to the outer wall of the base, and a limit frame fixedly connected to the outer wall of the top of the base; a rolling device, the outer wall of which is rotatably connected to the inner wall of the base; the rolling device includes a DC motor, a drive shaft fixedly connected to the output end of the DC motor, a fixed roller fixedly connected to the outer wall of the drive shaft, a limit groove formed on the outer wall of the fixed roller, an adjusting device slidably connected to the outer wall of the fixed roller, a hydraulic cylinder provided at the top of the fixed roller, a limit plate fixedly connected to the output end of the top of the hydraulic cylinder, a guide groove formed in the wall of the limit plate, a first bracket fixedly connected to the side wall of the base, and a second bracket fixedly connected to the outer wall of the base on the side away from the first bracket. By setting the rolling device to change the spacing of the adjusting device, it can adapt to the production needs of refrigerator center beams of different specifications and realize the adjustment of parameters such as rolling width.
[0007] Preferably, the outer wall of the first bracket is fixedly connected to the outer wall of the DC motor, the outer wall of the top of the limiting bracket is fixedly connected to the outer wall of the top of the hydraulic cylinder, the outer wall of the transmission shaft is rotatably connected to the inner wall of the base, and the inner wall of the second bracket is rotatably connected to the outer wall of the transmission shaft.
[0008] Preferably, the adjusting device includes a connecting plate, a fixed shaft is fixedly connected to the outer wall of the top of the connecting plate, a fixed ring is rotatably connected to the outer wall of the bottom of the fixed shaft, a rotating ring is rotatably connected to the inner side wall of the fixed ring, an anti-detachment block is fixedly connected to the inner side wall of the rotating ring, a squeezing ring is fixedly connected to the side wall of the rotating ring, the outer wall of the squeezing ring is rotatably connected to the outer wall of the fixed ring, the inner side walls of the rotating ring and the inner side walls of the squeezing ring are slidably connected to the outer wall of the fixed roller, the outer wall of the fixed roller is slidably connected to the outer wall of the anti-detachment block through a limiting groove, and the outer wall of the fixed shaft is slidably connected to the inner wall of the limiting plate through a guide groove. By setting the guide groove on the limiting plate of the adjusting device, the fixed shaft can be guided, thereby changing the position of the connecting plate. Since the fixed ring and the rotating ring rotate relative to each other, the movement of the fixed ring does not affect the rotation of the rotating ring, and the rotating ring can be pushed, making the adjustment process more stable.
[0009] (III) Beneficial Effects
[0010] This invention provides an adjustable rolling mill device for producing refrigerator center beams. It features the following:
[0011] Beneficial effects:
[0012] (I) The adjustable rolling device for producing refrigerator beams can change the spacing of the adjustment device by setting the rolling device, thereby adapting to the production needs of refrigerator beams of different specifications and realizing the adjustment of parameters such as rolling width.
[0013] (ii) The adjustable rolling device for producing the middle beam of the refrigerator can guide the fixed shaft by setting the guide groove on the limiting plate of the adjustment device, thereby changing the position of the connecting plate. Since the fixed ring and the rotating ring rotate relative to each other, the movement of the fixed ring does not affect the rotation of the rotating ring, and at the same time, the rotating ring can be pushed, making the adjustment process more stable. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the roller pressing device of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the adjusting device of this utility model.
[0018] In the diagram: 1. Base; 2. Conveyor belt; 3. Limiting frame; 4. First support; 5. Roller pressing device; 6. Second support; 51. DC motor; 52. Drive shaft; 53. Fixed roller; 54. Limiting groove; 55. Adjusting device; 56. Hydraulic cylinder; 57. Limiting plate; 58. Guide groove; 551. Connecting plate; 552. Fixed shaft; 553. Fixed ring; 554. Rotating ring; 555. Anti-detachment block; 556. Extrusion ring. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 This utility model provides a technical solution: an adjustable rolling device for producing refrigerator beams, comprising: a base 1, a conveyor belt 2 rotatably connected to the outer wall of the base 1, and a limit frame 3 fixedly connected to the outer wall of the top of the base 1; a rolling device 5, the outer wall of the rolling device 5 being rotatably connected to the inner wall of the base 1; the rolling device 5 includes a DC motor 51, a drive shaft 52 fixedly connected to the output end of the DC motor 51, a fixed roller 53 fixedly connected to the outer wall of the drive shaft 52, and a limit groove 54 formed on the outer wall of the fixed roller 53. The wall is slidably connected to an adjustment device 55. A hydraulic cylinder 56 is provided on the top of the fixed roller 53. A limit plate 57 is fixedly connected to the output end of the top of the hydraulic cylinder 56. A guide groove 58 is provided in the wall of the limit plate 57. A first bracket 4 is fixedly connected to the side wall of the base 1. A second bracket 6 is fixedly connected to the outer wall of the base 1 away from the first bracket 4. In the roller pressing device 5, the DC motor 51 on the first bracket 4 is started, and its output end drives the transmission shaft 52 to rotate stably on the base 1 and the second bracket 6. The fixed roller 53 on the transmission shaft 52 rotates accordingly.
[0021] The outer wall of the first bracket 4 is fixedly connected to the outer wall of the DC motor 51, the outer wall of the top of the limit bracket 3 is fixedly connected to the outer wall of the top of the hydraulic cylinder 56, the outer wall of the drive shaft 52 is rotatably connected to the inner wall of the base 1, and the inner wall of the second bracket 6 is rotatably connected to the outer wall of the drive shaft 52.
[0022] The adjusting device 55 includes a connecting plate 551. A fixed shaft 552 is fixedly connected to the outer wall of the top of the connecting plate 551. A fixed ring 553 is rotatably connected to the outer wall of the bottom of the fixed shaft 552. A rotating ring 554 is rotatably connected to the inner side wall of the fixed ring 553. An anti-detachment block 555 is fixedly connected to the inner side wall of the rotating ring 554. A compression ring 556 is fixedly connected to the side wall of the rotating ring 554. The outer wall of the compression ring 556 is rotatably connected to the outer wall of the fixed ring 553. The inner side walls of both the rotating ring 554 and the compression ring 556 are slidably connected to the outer wall of the fixed roller 53. The outer wall of the fixed roller 53 is slidably connected to the outer wall of the anti-detachment block 555 through the limiting groove 54. The outer wall of the fixed shaft 552 is slidably connected to the inner wall of the limiting plate 57 through the guide groove 58. The hydraulic cylinder 56 on the limiting frame 3 works, and its output end pushes the limiting plate 57 to move. The guide groove 58 on the limiting plate 57 can guide the fixed shaft 552, thereby changing the position of the connecting plate 551. Since the fixed ring 553 and the rotating ring 554 rotate relative to each other, the movement of the fixed ring 553 does not affect the rotation of the rotating ring 554, and at the same time, the rotating ring 554 can be pushed.
[0023] When the adjustable rolling device for producing refrigerator beams is in operation, the base 1 provides stable support, the conveyor belt 2 rolls and transports the refrigerator beam production material, in the rolling device 5, the DC motor 51 on the first bracket 4 starts, its output end drives the transmission shaft 52 to rotate stably on the base 1 and the second bracket 6, the fixed roller 53 on the transmission shaft 52 rotates accordingly, the adjusting device 55 can slide on the fixed roller 53 to change its position, the rotating ring 554 and the extrusion ring 556 are sleeved on the outer wall of the fixed roller 53, the anti-detachment block 555 slides in the limiting groove 54 to prevent the adjusting device 55 from detaching;
[0024] The hydraulic cylinder 56 on the limit frame 3 operates, and its output end pushes the limit plate 57 to move. The guide groove 58 on the limit plate 57 can guide the fixed shaft 552, thereby changing the position of the connecting plate 551. Since the fixed ring 553 and the rotating ring 554 rotate relative to each other, the movement of the fixed ring 553 does not affect the rotation of the rotating ring 554. At the same time, the rotating ring 554 can be pushed to change the spacing of the adjusting device 55. When the material is conveyed to the rolling area by the conveyor belt 2, the rotating fixed roller 53 and the adjusted device 55 roll the material. By adjusting the position of the adjusting device 55 on the fixed roller 53, the production requirements of the middle beam of refrigerators of different specifications can be adapted, and the rolling width and other parameters can be adjusted. The overall advantage of this device is that the adjustable rolling function improves the flexibility and versatility of production, thereby meeting the production of middle beams of refrigerators of different specifications.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adjustable rolling mill for producing refrigerator center beams, characterized in that, include: A base (1) is provided with a conveyor belt (2) that is rotatably connected to the outer wall of the base (1), and a limit frame (3) is fixedly connected to the outer wall of the top of the base (1). Roller pressing device (5), the outer wall of the roller pressing device (5) is rotatably connected to the inner wall of the base (1); The roller pressing device (5) includes a DC motor (51), the output end of which is fixedly connected to a drive shaft (52), the outer wall of which is fixedly connected to a fixed roller (53), the outer wall of which has a limit groove (54), the outer wall of which is slidably connected to an adjusting device (55), the top of which is provided with a hydraulic cylinder (56), the output end of which is fixedly connected to a limit plate (57), and the wall of the limit plate (57) has a guide groove (58).
2. The adjustable rolling mill device for producing refrigerator beams according to claim 1, characterized in that: The base (1) is fixedly connected to a first bracket (4) on its side wall, and a second bracket (6) is fixedly connected to the outer wall of the base (1) on the side away from the first bracket (4).
3. The adjustable rolling device for producing refrigerator beams according to claim 2, characterized in that: The outer wall of the first bracket (4) is fixedly connected to the outer wall of the DC motor (51), the outer wall of the top of the limit frame (3) is fixedly connected to the outer wall of the top of the hydraulic cylinder (56), the outer wall of the transmission shaft (52) is rotatably connected to the inner wall of the base (1), and the inner wall of the second bracket (6) is rotatably connected to the outer wall of the transmission shaft (52).
4. An adjustable rolling mill for producing refrigerator beams according to claim 1, characterized in that: The adjusting device (55) includes a connecting plate (551), a fixed shaft (552) is fixedly connected to the outer wall of the top of the connecting plate (551), a fixed ring (553) is rotatably connected to the outer wall of the bottom of the fixed shaft (552), a rotating ring (554) is rotatably connected to the inner side wall of the fixed ring (553), an anti-detachment block (555) is fixedly connected to the inner side wall of the rotating ring (554), and a compression ring (556) is fixedly connected to the side wall of the rotating ring (554).
5. An adjustable rolling mill for producing refrigerator beams according to claim 4, characterized in that: The outer wall of the compression ring (556) is rotatably connected to the outer wall of the fixing ring (553).
6. An adjustable rolling mill for producing refrigerator beams according to claim 4, characterized in that: The inner sidewalls of the rotating ring (554) and the inner sidewalls of the extrusion ring (556) are slidably connected to the outer wall of the fixed roller (53). The outer wall of the fixed roller (53) is slidably connected to the outer wall of the anti-detachment block (555) through the limiting groove (54). The outer wall of the fixed shaft (552) is slidably connected to the inner wall of the limiting plate (57) through the guide groove (58).