Refrigerator liner frame cutting auxiliary mechanism convenient to adjust

By introducing a motor-driven adjustment plate and a two-way lead screw system into the refrigerator liner cutting edge auxiliary mechanism, combined with a hydraulic cylinder and a cutting blade, the problem of insufficient rotation and positioning adjustment is solved, and efficient cutting of the refrigerator liner is achieved.

CN223971773UActive Publication Date: 2026-03-06QINGDAO TIANGONG PLASTIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing refrigerator liner cutting edge auxiliary mechanism has insufficient rotation and positioning adjustment capabilities, resulting in low cutting efficiency and difficulty in conveniently adjusting the placement direction and fixing the position of the liner.

Method used

The refrigerator inner liner is rotated, adjusted, and fixed by a first motor-driven adjustment plate and a second motor-driven bidirectional screw system, combined with a hydraulic cylinder and a cutting blade. The movement and cutting operation of the cutting blade are achieved through the cooperation of the electric slide rail and the hydraulic cylinder.

Benefits of technology

The improved rotation and positioning adjustment capabilities of the refrigerator liner enhance cutting efficiency, making it easier to cut around the refrigerator liner as needed and improving usability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223971773U_ABST
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Abstract

The utility model relates to the technical field of refrigerator inner container processing, and discloses a refrigerator inner container frame cutting auxiliary mechanism convenient to adjust, which comprises a connecting support plate, a first motor is fixedly mounted at the top end of the connecting support plate, and an adjusting placement plate is fixedly mounted at the output shaft end of the first motor. A refrigerator inner container body is movably installed at the top end of the adjusting containing plate, and a positioning mechanism is arranged at the top end of the adjusting containing plate. According to the refrigerator inner container frame cutting auxiliary mechanism convenient to adjust, by installing a first motor and a positioning mechanism, the rotating and positioning adjusting capacity of the refrigerator inner container frame cutting auxiliary mechanism is improved, in the actual using process, the first motor is started to rotate an adjusting containing plate, so that the direction of a refrigerator inner container is adjusted, and a second motor is started to rotate a two-way lead screw; and the positioning sliding screw block moves reversely on the two-way screw rod, the rubber protection pads are driven to be supported on the two sides of the interior of the refrigerator inner container, the refrigerator inner container is positioned and placed, and cutting use is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of refrigerator liner processing technology, specifically to an auxiliary mechanism for cutting the edge of a refrigerator liner that is easy to adjust. Background Technology

[0002] In the refrigerator manufacturing industry, the production and processing of the refrigerator liner is a crucial step. After the refrigerator liner is vacuum-formed, the excess waste material around the liner needs to be cut off. In order to improve cutting efficiency, an adjustable auxiliary mechanism for cutting the refrigerator liner frame is required.

[0003] However, due to the poor rotation and positioning adjustment capabilities of the existing refrigerator liner cutting frame auxiliary mechanism, it is not convenient to adjust the placement direction of the refrigerator liner according to the needs of use, to cut around the refrigerator liner as needed, or to position and fix the refrigerator liner as needed, thus affecting the convenience of use. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide an auxiliary mechanism for cutting the inner liner of a refrigerator that is easy to adjust, so as to solve the problem mentioned in the background art that the existing technology is not convenient to adjust the placement direction of the inner liner of the refrigerator according to the needs of use, and is not convenient to position and fix the inner liner of the refrigerator as needed.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a refrigerator inner liner cutting edge auxiliary mechanism that is easy to adjust, including a connecting support plate, a first motor is fixedly installed at the top of the connecting support plate, an adjusting placement plate is fixedly installed at the output shaft end of the first motor, a refrigerator inner liner body is movably installed at the top of the adjusting placement plate, and a positioning mechanism is provided at the top of the adjusting placement plate.

[0008] The positioning mechanism includes a positioning slide groove. The top of the adjustment plate is provided with a positioning slide groove. A second motor is fixedly installed on the inner wall of one side of the positioning slide groove. A limit protection block is fixedly installed on the output shaft end of the second motor. A bidirectional lead screw is fixedly installed on the side of the limit protection block away from the second motor.

[0009] Preferably, a mounting connecting block is fixedly installed on the side of the positioning groove away from the second motor, and the side of the bidirectional lead screw away from the second motor is rotatably connected to the side of the mounting connecting block, and two positioning sliding screw blocks are threaded to the outer end of the bidirectional lead screw.

[0010] Preferably, a support rod is fixedly installed at the top of the two positioning sliding screw blocks, a positioning plate is fixedly installed on the two opposite sides of the support rod, and a rubber protective pad is fixedly installed on the two opposite sides of the positioning plate.

[0011] Preferably, an electric slide rail is fixedly installed at the bottom end of the connecting support plate, a load-bearing support plate is fixedly installed at the bottom end of the electric slide rail, and a plurality of placement feet are evenly fixedly installed at the bottom end of the load-bearing support plate.

[0012] Preferably, a mounting bracket is fixedly installed on the top of the load-bearing support plate on one side of the electric slide rail. Two hydraulic cylinders are fixedly installed on the top of the mounting bracket, and movable adjusting rods are fixedly installed on the output ends of the two hydraulic cylinders, extending to the bottom of the mounting bracket.

[0013] Preferably, a support connecting plate is fixedly installed at the bottom end of the movable adjusting rod, and a cutting blade is fixedly installed at the bottom end of the support connecting plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This adjustable refrigerator liner cutting edge auxiliary mechanism improves the rotation and positioning adjustment capabilities of this utility model by installing a first motor and a positioning mechanism. In actual use, the first motor is started to rotate the adjustment plate, thereby adjusting the direction of the refrigerator liner. The second motor is started to rotate the double-sided lead screw, causing the positioning sliding screw block to move in the opposite direction on the double-sided lead screw, driving the rubber protective pad to support both sides inside the refrigerator liner, and positioning the refrigerator liner for easy cutting.

[0016] 2. This easily adjustable refrigerator liner cutting edge auxiliary mechanism improves the cutting capability of the present invention by installing a hydraulic cylinder and a cutting blade. In actual use, the hydraulic cylinder is activated to adjust the height of the movable adjusting rod, which pushes the support connecting plate and the cutting blade down to perform cutting operations on the periphery of the refrigerator liner. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional partially disassembled structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the positioning mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of a partial three-dimensional structure of the present invention.

[0021] In the diagram: 1. Connecting support plate; 2. First motor; 3. Adjusting placement plate; 4. Refrigerator inner liner body; 5. Positioning mechanism; 501. Positioning slide groove; 502. Second motor; 503. Limiting protective block; 504. Two-way lead screw; 505. Mounting connecting block; 506. Positioning sliding screw block; 507. Support rod; 508. Positioning plate; 509. Rubber protective pad; 6. Electric slide rail; 7. Load-bearing support plate; 8. Placement foot; 9. Mounting bracket; 10. Hydraulic cylinder; 11. Movable adjusting rod; 12. Support connecting plate; 13. Cutting blade. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-4 This utility model provides a technical solution: a refrigerator inner liner cutting frame auxiliary mechanism that is easy to adjust, including a connecting support plate 1, a first motor 2 fixedly installed at the top of the connecting support plate 1, an adjusting placement plate 3 fixedly installed at the output shaft end of the first motor 2, a refrigerator inner liner body 4 movably installed at the top of the adjusting placement plate 3, and a positioning mechanism 5 provided at the top of the adjusting placement plate 3.

[0024] The positioning mechanism 5 includes a positioning slide 501. The top of the adjusting placement plate 3 has a positioning slide 501. A second motor 502 is fixedly installed on the inner wall of one side of the positioning slide 501. A limit protection block 503 is fixedly installed on the output shaft end of the second motor 502. A bidirectional lead screw 504 is fixedly installed on the side of the limit protection block 503 away from the second motor 502. A mounting connecting block 505 is fixedly installed on the side of the positioning slide 501 away from the second motor 502. The side of the bidirectional lead screw 504 away from the second motor 502 is rotatably connected to the side of the mounting connecting block 505. Two positioning sliding screw blocks 506 are connected to the outer end of 504 by threads. Support rods 507 are fixedly installed on the top of the two positioning sliding screw blocks 506. Positioning plates 508 are fixedly installed on the two opposite sides of the support rods 507. Rubber protective pads 509 are fixedly installed on the two opposite sides of the positioning plates 508. When the second motor 502 is started, the bidirectional screw 504 is rotated. When the bidirectional screw 504 is rotated, the positioning sliding screw blocks 506 move in opposite directions on the bidirectional screw 504, and at the same time, the positioning plates 508 and the rubber protective pads 509 are moved. The first motor 2 is started to rotate the adjusting placement plate 3.

[0025] An electric slide rail 6 is fixedly installed at the bottom of the connecting support plate 1. A load-bearing support plate 7 is fixedly installed at the bottom of the electric slide rail 6. Several placement feet 8 are evenly fixedly installed at the bottom of the load-bearing support plate 7. A mounting bracket 9 is fixedly installed at the top of the load-bearing support plate 7 on one side of the electric slide rail 6. Two hydraulic cylinders 10 are fixedly installed at the top of the mounting bracket 9. Movable adjusting rods 11 are fixedly installed at the output ends of the two hydraulic cylinders 10. The movable adjusting rods 11 extend to the bottom of the mounting bracket 9. A support connecting plate 12 is fixedly installed at the bottom of the movable adjusting rods 11. A cutting blade 13 is fixedly installed at the bottom of the support connecting plate 12. The hydraulic cylinders 10 are activated to adjust the height of the movable adjusting rods 11, causing them to push the support connecting plate 12 and the cutting blade 13 down.

[0026] Working Principle: When it is necessary to adjust the inner liner of the refrigerator by cutting edges, the blocking device is stably placed by the placement foot 8. An external power supply is connected to provide power to the equipment. The inner liner body 4 is placed upside down on the adjustment plate 3. The second motor 502 is started to rotate the bidirectional lead screw 504. When the bidirectional lead screw 504 rotates, the positioning sliding screw block 506 moves in opposite directions on the bidirectional lead screw 504. When moving in the opposite direction, it drives the support rod 507 to move, and simultaneously drives the positioning plate 508 and the rubber protective pad 509 to move. The rubber protective pad 509 provides positioning support for both sides inside the inner liner body 4, thus fixing the inner liner body 4 on the adjustment plate 3. The electric slide rail 6 is started to move the connecting support plate 1 and the adjustment plate 3 towards the cutting blade 13, thus moving the inner liner... The edge to be cut on one side of the main body 4 is placed under the cutting blade 13. The hydraulic cylinder 10 is activated to adjust the height of the movable adjusting rod 11, which pushes the support connecting plate 12 and the cutting blade 13 down. The cutting blade 13 cuts the waste edge on one side of the refrigerator inner liner main body 4. After cutting one side, the electric slide rail 6 is activated to move the refrigerator inner liner main body 4 backward, away from the cutting blade 13. Then, the first motor 2 is activated to rotate the adjusting placement plate 3. The rotation direction of the first motor 2 is preset as needed. The adjusting placement plate 3 rotates to drive the refrigerator inner liner main body 4 to rotate, so that the edge to be cut on the other side of the refrigerator inner liner main body 4 faces the cutting blade 13. Then, the electric slide rail 6 is activated again to move it under the cutting blade 13 for cutting. The electric slide rail 6 is a TRH30VE model. Thereafter, the perimeter of the refrigerator inner liner main body 4 is cut in this way.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A refrigerator liner trimming frame auxiliary mechanism that is easy to adjust, comprising a connecting support plate (1), characterized in that: The top end of the connecting support plate (1) is fixedly installed with a first motor (2), the output shaft end of the first motor (2) is fixedly installed with an adjusting placement plate (3), the top end of the adjusting placement plate (3) is movably installed with a refrigerator liner body (4), and the top end of the adjusting placement plate (3) is provided with a positioning mechanism (5). The positioning mechanism (5) comprises a positioning sliding groove (501), the top end of the adjusting placement plate (3) is provided with the positioning sliding groove (501), a second motor (502) is fixedly installed on the inner wall of one side in the positioning sliding groove (501), a limiting protection block (503) is fixedly installed on the output shaft end of the second motor (502), and a bidirectional screw rod (504) is fixedly installed on the side, away from the second motor (502), of the limiting protection block (503).

2. The auxiliary mechanism for trimming the frame of the inner liner of a refrigerator according to claim 1, characterized in that: A mounting connecting block (505) is fixedly installed on the side, away from the second motor (502), of the positioning sliding groove (501), the bidirectional screw rod (504) is rotatably connected to one side of the mounting connecting block (505) on the side, away from the second motor (502), and two positioning sliding screw blocks (506) are threadedly connected to the outer end of the bidirectional screw rod (504).

3. The auxiliary mechanism for trimming the frame of the inner liner of a refrigerator according to claim 2, characterized in that: The top end of the two positioning sliding screw blocks (506) is fixedly installed with a support rod (507), the two sides, away from each other, of the support rod (507) are fixedly installed with positioning plates (508), and the two sides, away from each other, of the positioning plates (508) are fixedly installed with rubber protection pads (509).

4. The auxiliary mechanism for trimming the frame of the inner liner of a refrigerator according to claim 3, characterized in that: The bottom end of the connecting support plate (1) is fixedly installed with an electric sliding rail (6), the bottom end of the electric sliding rail (6) is fixedly installed with a load-bearing support plate (7), and the bottom end of the load-bearing support plate (7) is uniformly fixedly installed with a plurality of placement feet (8).

5. The easy-adjustable trimming frame assisting mechanism for a refrigerator liner according to claim 4, characterized in that: The top end of the load-bearing support plate (7) is fixedly installed with a mounting bracket (9) on one side of the electric sliding rail (6), the top end of the mounting bracket (9) is fixedly installed with two hydraulic cylinders (10), and the output ends of the two hydraulic cylinders (10) are fixedly installed with movable adjusting rods (11) which extend to the bottom end of the mounting bracket (9).

6. The auxiliary mechanism for trimming the frame of the inner liner of a refrigerator according to claim 5, wherein: The bottom end of the movable adjusting rod (11) is fixedly installed with a support connecting plate (12), and the bottom end of the support connecting plate (12) is fixedly installed with a cutting knife (13).