Automatic vacuumizing production line for refrigerator box body

By designing an automated vacuum production line for freezer cabinets, the problems of high labor intensity and inconsistent quality caused by manual operation were solved, and automated vacuuming and efficient production of freezer cabinets were achieved.

CN224185354UActive Publication Date: 2026-05-01QINGDAO KEBOER INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO KEBOER INTELLIGENT EQUIP CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In the production process of freezer cabinets, vacuum testing relies on manual operation, which is labor-intensive, inefficient, and results in inconsistent product quality, affecting performance.

Method used

Design an automated vacuum production line for refrigerator cabinets, including a mounting frame, conveyor rollers, sliders, motors, a rotary table, and a clamping mechanism to achieve automated loading and unloading and precise connection of the vacuum pump.

Benefits of technology

It has enabled the automated vacuuming process of the freezer cabinet, improving production efficiency and product quality consistency, and reducing the labor intensity of manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224185354U_ABST
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Abstract

The automatic vacuumizing production line comprises a first installation frame and a second installation frame, a plurality of sets of conveying rollers are movably installed between the first installation frame and the second installation frame, a guide rail is fixedly installed on the ground of the inner side of the second installation frame, a plurality of sets of sliding blocks are movably installed on the guide rail, and the sliding blocks are movably installed on the guide rail. A vertical frame is fixedly installed at the upper end of the sliding block, a placing plate is fixedly installed at the upper end of the vertical frame, and a vacuum pump is placed at the upper end of the placing plate. A second motor is started to drive a lead screw to rotate, the front and back positions of clamping plates of the loading and unloading mechanism are adjusted, a third motor is started to drive a rotating disc to rotate, 180-degree rotation of the clamping plates on the left side and the right side is achieved, and the vertical height of the clamping plates is adjusted by starting a first telescopic device. And by starting the two second telescopic devices, the two clamping plates can clamp the refrigerator box to complete loading and unloading, and automatic loading and unloading are achieved.
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Description

An automatic vacuum production line for freezer cabinets Technical Field

[0001] This utility model relates to the field of refrigerator cabinet production technology, and in particular to an automatic vacuum production line for refrigerator cabinets. Background Technology

[0002] Currently, all commercial and residential refrigeration appliances on the market, such as refrigerators, freezers, display cases, and wine cabinets, undergo vacuum testing during the production process. This testing is currently almost entirely manual, resulting in high labor intensity and low efficiency. Furthermore, because it relies entirely on manual operation, product quality varies from person to person. The quality of the product is entirely determined by individual subjectivity and operational experience, making it difficult to quantify and guarantee quality. This leads to inconsistent vacuum levels across different freezer sizes, thus affecting the performance of the freezers.

[0003] In existing technologies, the accuracy of transporting the freezer cabinet is not high enough. Workers need to align the hose with the freezer cabinet and also need to remove the freezer cabinet from the transport device. Summary of the Invention

[0004] In order to overcome the above-mentioned defects in the existing technology, this utility model provides an automatic vacuum production line for refrigerator cabinets.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an automatic vacuum production line for refrigerator cabinets, including a first mounting frame and a second mounting frame, a plurality of sets of conveying rollers are movably installed between the first mounting frame and the second mounting frame, a guide rail is fixedly installed on the inner side of the second mounting frame, a plurality of sets of sliders are movably installed on the guide rail, a vertical frame is fixedly installed on the upper end of the slider, a placement plate is fixedly installed on the upper end of the vertical frame, a vacuum pump is placed on the upper end of the placement plate, a set of base plates is fixedly installed at each of the front and rear ends of the first mounting frame, a plurality of sets of moving blocks are slidably installed on the upper end of the base plates, a mounting box is fixedly installed on the upper end of the moving blocks, a rotating disk is movably installed on the upper end of the mounting box, and a loading and unloading mechanism is provided on the upper end of the rotating disk.

[0006] Furthermore, a first motor is fixedly installed on the outside of the slider, and a rotating shaft is fixedly connected to the power output shaft of the first motor. The rotating shaft is movably installed inside the slider, and a gear is fixedly installed on the rotating shaft. A rack is fitted to the lower end of the gear, and the rack is fixedly installed on the upper end of the guide rail.

[0007] Furthermore, a second motor is fixedly installed on the upper front side of the base plate, and a lead screw is fixedly connected to the power output shaft of the second motor. The end of the lead screw is movably installed on the first mounting bracket, and a movable block is movably installed on the lead screw.

[0008] Furthermore, a third motor is fixedly installed in the hollow interior of the mounting box, and a rotating disk is fixedly connected to the power output shaft of the third motor.

[0009] Furthermore, the loading and unloading mechanism includes a first telescopic device, an installation plate is fixedly installed at the telescopic end of the first telescopic device, a guide plate is fixedly installed at the upper middle part of the installation plate, and two sets of clamping plates slide back and forth on each of the left and right sides of the guide plate.

[0010] Furthermore, two sets of fixing plates are fixedly installed on each of the left and right sides of the mounting plate, and a second telescopic device is fixedly installed on the upper end of the fixing plate, and a clamping plate is fixedly installed on the telescopic end of the second telescopic device.

[0011] The beneficial effects of this utility model are as follows: by starting the second motor to drive the lead screw to rotate, the front and rear positions of the clamping plate of the loading and unloading mechanism can be adjusted; by starting the third motor to drive the rotating disk to rotate, the clamping plates on the left and right sides can be rotated 180°; by starting the first telescopic device to adjust the vertical height of the clamping plate; and by starting the two sets of second telescopic devices, the two sets of clamping plates can clamp the freezer body to complete the loading and unloading, thus realizing automated loading and unloading. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 is a top view of this utility model;

[0014] Figure 2 is a partial front view of this utility model;

[0015] Figure 3 is a partial top view of this utility model;

[0016] Figure 4 is a front sectional view of this utility model;

[0017] Figure 5 is a schematic diagram of the guide rail of this utility model.

[0018] In the diagram: 1. First mounting frame, 2. Second mounting frame, 3. Conveyor roller, 4. Guide rail, 5. Rack, 6. Gear, 7. Slider, 8. First motor, 9. Rotating shaft, 10. Stand, 11. Placement plate, 12. Base plate, 13. Second motor, 14. Lead screw, 15. Moving block, 16. Mounting box, 17. Third motor, 18. Rotary disk, 19. First telescopic device, 20. Mounting plate, 21. Guide plate, 22. Clamping plate, 23. Fixing plate, 24. Second telescopic device. Detailed Implementation

[0019] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.

[0020] As shown in Figures 1, 2, and 5, this utility model includes a first mounting frame 1 and a second mounting frame 2. Several sets of conveyor rollers 3 are movably mounted between the first mounting frame 1 and the second mounting frame 2. The freezer body is placed on the conveyor rollers 3 and moves cyclically back and forth through the conveyor rollers 3. A guide rail 4 is fixedly mounted on the inner side of the second mounting frame 2. Several sets of sliders 7 are movably mounted on the guide rail 4. A first motor 8 is fixedly mounted on the outer side of the sliders 7. A rotating shaft 9 is fixedly connected to the power output shaft of the first motor 8. The rotating shaft 9 is movably mounted inside the sliders 7. A gear 6 is fixedly mounted on the rotating shaft 9. A rack 5 is fitted at the lower end of the gear 6. The rack 5 is fixedly mounted on the upper end of the guide rail 4. The first motor 8 drives the gear 6 to rotate, and then the movement of the sliders 7 is achieved through the cooperation of the gear 6 and the rack 5. The moving speed of the sliders 7 is the same as the transmission speed of the conveyor rollers 3.

[0021] As shown in Figures 2 and 4, the upper end of the slider 7 is fixedly mounted with a support frame 10, the upper end of the support frame 10 is fixedly mounted with a placement plate 11, and a vacuum pump is placed on the upper end of the placement plate 11. The vacuum pump is used to connect to the freezer, and the position of each set of sliders 7 can be adjusted individually to facilitate the connection of the vacuum pump to the freezer.

[0022] As shown in Figures 1, 3, and 4, a set of base plates 12 are fixedly installed at each of the front and rear ends of the first mounting frame 1. Several sets of moving blocks 15 are slidably installed at the upper end of the base plates 12. A second motor 13 is fixedly installed on the front side of the upper end of the base plates 12. A lead screw 14 is fixedly connected to the power output shaft of the second motor 13. The end of the lead screw 14 is movably installed on the first mounting frame 1. The moving blocks 15 are movably installed on the lead screw 14. By starting the second motor 13 to drive the lead screw 14 to rotate, the left and right positions of the moving blocks 15 can be adjusted.

[0023] As shown in Figures 1, 3 and 4, the upper end of the movable block 15 is fixedly installed with the mounting box 16, the upper end of the mounting box 16 is movably installed with the rotating disk 18, the hollow interior of the mounting box 16 is fixedly installed with the third motor 17, and the power output shaft of the third motor 17 is fixedly connected to the rotating disk 18.

[0024] As shown in Figures 1, 3, and 4, a loading and unloading mechanism is provided at the upper end of the rotary disk 18. The loading and unloading mechanism includes a first telescopic device 19, an installation plate 20 is fixedly installed at the telescopic end of the first telescopic device 19, a guide plate 21 is fixedly installed at the middle of the upper end of the installation plate 20, two sets of clamping plates 22 slide back and forth on each of the left and right sides of the guide plate 21, two sets of fixing plates 23 are fixedly installed on each of the left and right sides of the installation plate 20, a second telescopic device 24 is fixedly installed at the upper end of the fixing plate 23, and the clamping plate 22 is fixedly installed at the telescopic end of the second telescopic device 24.

[0025] In use, this utility model adjusts the front and rear positions of the clamping plate 22 of the loading and unloading mechanism by starting the second motor 13 to drive the lead screw 14 to rotate, and by starting the third motor 17 to drive the rotating disk 18 to rotate the left and right clamping plates 22 to rotate 180°. The first telescopic device 19 is activated to adjust the vertical height of the clamping plate 22, and the two sets of second telescopic devices 24 are activated to enable the two sets of clamping plates 22 to clamp the refrigerator body to complete loading and unloading, thus realizing automated loading and unloading.

[0026] The above embodiments are merely exemplary embodiments of the present utility model and are not intended to limit the present utility model. The scope of protection of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present utility model.

Claims

1. An automatic vacuum production line for refrigerator cabinets, comprising a first mounting frame (1) and a second mounting frame (2), characterized in that: Several sets of conveying rollers (3) are movably installed between the first mounting frame (1) and the second mounting frame (2). A guide rail (4) is fixedly installed on the inner side of the second mounting frame (2). Several sets of sliders (7) are movably installed on the guide rail (4). A stand (10) is fixedly installed on the upper end of the slider (7). A placement plate (11) is fixedly installed on the upper end of the stand (10). A vacuum pump is placed on the upper end of the placement plate (11). A set of base plates (12) is fixedly installed at each of the front and rear ends of the first mounting frame (1). Several sets of moving blocks (15) are slidably installed on the upper end of the base plate (12). An installation box (16) is fixedly installed on the upper end of the moving blocks (15). A rotating disk (18) is movably installed on the upper end of the installation box (16). A loading and unloading mechanism is provided on the upper end of the rotating disk (18).

2. The automatic vacuum production line for refrigerator cabinets according to claim 1, characterized in that, A first motor (8) is fixedly installed on the outside of the slider (7). A rotating shaft (9) is fixedly connected to the power output shaft of the first motor (8). The rotating shaft (9) is movably installed inside the slider (7). A gear (6) is fixedly installed on the rotating shaft (9). A rack (5) is fitted to the lower end of the gear (6). The rack (5) is fixedly installed on the upper end of the guide rail (4).

3. The automatic vacuuming production line for freezer boxes according to claim 1, characterized in that, A second motor (13) is fixedly installed on the upper front side of the base plate (12). A lead screw (14) is fixedly connected to the power output shaft of the second motor (13). The end of the lead screw (14) is movably installed on the first mounting bracket (1). A moving block (15) is movably installed on the lead screw (14).

4. The automatic vacuuming production line for refrigerator boxes according to claim 3, characterized in that, The third motor (17) is fixedly installed in the hollow part of the mounting box (16), and the power output shaft of the third motor (17) is fixedly connected to the rotating disk (18).

5. The automatic vacuum production line for refrigerator cabinets according to claim 4, characterized in that, The loading and unloading mechanism includes a first telescopic device (19), an installation plate (20) is fixedly installed at the telescopic end of the first telescopic device (19), a guide plate (21) is fixedly installed at the middle of the upper end of the installation plate (20), and two sets of clamping plates (22) slide back and forth on the left and right sides of the guide plate (21).

6. The automatic vacuum production line for refrigerator cabinets according to claim 5, characterized in that, Two sets of fixing plates (23) are fixedly installed on each of the left and right sides of the mounting plate (20). A second telescopic device (24) is fixedly installed on the upper end of the fixing plate (23), and a clamping plate (22) is fixedly installed on the telescopic end of the second telescopic device (24).