A transport device for refrigerator housings in a refrigerator factory production line

By designing a refrigerator shell transport device with components such as a power rail, a driven rail, and a drive threaded rod, the problems of poor stability and low efficiency of traditional devices have been solved, achieving efficient and safe shell transport and flexible production line adaptability.

CN224466773UActive Publication Date: 2026-07-07SUZHOU YEE FUNG ELECTRIC EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU YEE FUNG ELECTRIC EQUIP
Filing Date
2025-06-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Traditional refrigerator shell transport devices suffer from poor stability, low efficiency, large space occupation, and difficulty in adapting to rapid switching between shells of different sizes on the production line. In particular, in small-scale production, they rely on manual or forklift transport, which affects the production rhythm and product quality.

Method used

A transport device was designed, comprising components such as a power rail, a driven rail, a drive threaded rod, a drive sliding block, a connecting plate, an auxiliary sliding block, and a limit rail. The drive threaded rod is rotated by a drive motor to achieve sliding transmission, and the stability and safety of the housing are ensured by the cooperation of the limit plate and the extrusion motor.

Benefits of technology

It improves the efficiency and safety of refrigerator shell transfer, adapts to the rapid switching of shells of different sizes, reduces equipment space occupation, and enhances the flexibility and stability of the production line.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224466773U_ABST
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Abstract

This utility model discloses a transport device for refrigerator shells in a refrigerator factory production line, relating to the field of refrigerator shell transport technology. It includes a power rail and a driven rail. A drive threaded rod is rotatably connected to one side of the power rail, and a power sliding block is movably connected to one side surface of the drive threaded rod. A drive motor is fixedly installed on the outer wall of the top of one side of the power rail. The refrigerator shell is placed on a connecting plate. An auxiliary handle controls the position of a first retractable rod inside the connecting plate, thereby utilizing a first side limiting plate to compress the side of the refrigerator shell. Similarly, the extension and retraction of a second retractable rod inside the connecting plate adjusts the position of a second side limiting plate, achieving compression on the other side of the connecting plate. The drive motor drives the rotation of the drive threaded rod, which in turn drives the power sliding block to slide within the power rail, thus achieving sliding transport.
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Description

Technical Field

[0001] This utility model relates to the field of refrigerator shell transportation technology, and in particular to a transportation device for refrigerator shells used in refrigerator factory production lines. Background Technology

[0002] In the refrigerator manufacturing industry, the transportation of refrigerator casings is one of the key links in the production line. Refrigerator casings are usually made of sheet metal (such as steel plates, aluminum alloys) or composite materials, and are characterized by their large size, heavy weight, and susceptibility to scratches. During the production line process, the casings need to undergo multiple processes such as stamping, bending, welding, painting, and assembly. Therefore, the stability, efficiency, and safety of the transportation device directly affect the production rhythm and product quality. Traditional equipment occupies a large space, has poor flexibility, and is difficult to adapt to the rapid switching of casings of different sizes. In small-scale production, manual labor or forklifts may be relied upon for inter-process transfer. Therefore, we have redesigned a transportation device for refrigerator casings in refrigerator factory production lines. Utility Model Content

[0003] The purpose of this invention is to provide a transport device for refrigerator shells used in refrigerator factory production lines.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a transport device for refrigerator shells in a refrigerator factory production line, comprising a power rail and a driven rail. A drive threaded rod is rotatably connected to one side of the power rail, and a power sliding block is movably connected to one side surface of the drive threaded rod. A drive motor is fixedly installed on the outer wall of the top of one side of the power rail. A connecting plate is fixedly connected to one side of the power sliding block. An auxiliary sliding block is fixedly connected to the top of the connecting plate on the side away from the power sliding block. A sliding limit rail is slidably connected to one side surface of the auxiliary sliding block. A first retractable rod is movably connected to the top of the side of the connecting plate. A first side limit plate is fixedly connected to one side top of the first retractable rod. A transparent observation window is fixedly connected to one side surface of the first side limit plate. An auxiliary handle is fixedly connected to the bottom of the back side of one side of the first side limit plate.

[0005] Preferably, the drive motor and the drive threaded rod are connected in a drive connection, the drive threaded rod passes through the interior of the power sliding block, the drive threaded rod and the power sliding block are connected in a threaded drive connection, the sliding limit rail is located inside the driven rail, the auxiliary sliding block is located inside the driven rail, and the auxiliary sliding block and the sliding limit rail are connected in a sliding connection.

[0006] Preferably, a second retractable rod is movably connected to the top of the side of the connecting plate away from the first retractable rod, and a second side limiting plate is fixedly connected to the top of one side of the second retractable rod. The connection between the first retractable rod and the connecting plate is a sliding connection. The positions of the first retractable rod and the second retractable rod correspond one-to-one. The second side limiting plate and the first side limiting plate have the same specifications.

[0007] Preferably, a first top connecting plate is fixedly connected to one top side of the first side limiting plate, and a limiting pin is fixedly connected to the top side of the first top connecting plate. A second top connecting plate is fixedly connected to one top side of the second side limiting plate. A limiting pin groove is formed on the top surface of the second top connecting plate near the limiting pin. A top pressing motor is fixedly installed on the top surface of one top side of the first top connecting plate. A telescopic drive rod is telescopically connected to the bottom side of the top pressing motor. A pressing limiting plate is fixedly connected to the bottom side of the telescopic drive rod. A protective pad is fixedly connected to the bottom surface of one bottom side of the pressing limiting plate.

[0008] Preferably, the positions of the limiting pin rod and the limiting pin groove correspond one-to-one, the connection relationship between the limiting pin rod and the limiting pin groove is a pin connection, a top extrusion motor is fixedly installed on one side of the second top connecting plate, the connection relationship between the top extrusion motor and the telescopic drive rod is a drive connection, and the number of protective pads is several, and the several protective pads are evenly distributed on the bottom surface of the extrusion limiting plate.

[0009] Preferably, a buffer connecting spring is fixedly connected to one top side of the connecting plate, a support platform is fixedly connected to one top side of the buffer connecting spring, and an anti-slip block is fixedly connected to one top side of the support platform. The number of buffer connecting springs is several, and the several buffer connecting springs are arranged in a matrix between the connecting plate and the support platform. The number of anti-slip blocks is several, and the several anti-slip blocks are arranged in a matrix on the top surface of the support platform.

[0010] Compared with related technologies, the conveying device for refrigerator shells on a refrigerator factory production line provided by this utility model has the following advantages:

[0011] Beneficial effects:

[0012] 1. This utility model provides a transport device for refrigerator shells in a refrigerator factory production line. The refrigerator shell is placed on a connecting plate. An auxiliary handle controls the position of the first retractable rod inside the connecting plate, thereby utilizing a first side limiting plate to compress the side of the refrigerator shell. Similarly, the extension and retraction of the second retractable rod inside the connecting plate adjusts the position of the second side limiting plate, achieving compression on the other side of the connecting plate. A drive motor drives the rotation of a drive threaded rod, which in turn drives a power sliding block to slide within a power rail, thus achieving sliding transmission. A sliding limiting rail inside the driven rail assists the sliding block in sliding on the sliding limiting rail, improving the transmission stability of the connecting plate and increasing the transmission efficiency of the refrigerator shell.

[0013] 2. This utility model provides a transport device for refrigerator shells in a refrigerator factory production line. After adjusting the distance between the first and second top connecting plates, the limiting pin rod is directly inserted into the limiting pin groove. For the locking operation between the first and second top connecting plates, the position and height of the telescopic drive rod are controlled by the top-end compression motor of the first and second top connecting plates. The compression limiting plate is used to perform the compression operation at the top of the refrigerator shell. Multiple protective pads are set on the bottom surface of the compression limiting plate to provide a certain protective compression effect and improve compression safety. A buffer connecting spring is set at the top of the connecting plate, and a bearing platform is set at the top of the buffer connecting spring. For the placement operation of the refrigerator shell, an anti-slip block is set at the top of the bearing platform to increase friction. The buffer connecting spring provides a certain buffer bearing operation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic side view of the overall structure of the device of this utility model;

[0016] Figure 3 This is a schematic diagram of the overall side view of the device of this utility model from below;

[0017] Figure 4 This is a schematic diagram of the connection structure between the connecting plate and the support platform of this utility model.

[0018] The diagram shows the following components: 1. Power rail; 2. Driven rail; 3. Drive threaded rod; 4. Power sliding block; 5. Drive motor; 6. Connecting plate; 7. Auxiliary sliding block; 8. Sliding limit rail; 9. First retractable rod; 10. First side limit plate; 11. Transparent observation window; 12. Auxiliary handle; 13. Second retractable rod; 14. Second side limit plate; 15. First top connecting plate; 16. Limiting pin rod; 17. Second top connecting plate; 18. Limiting pin slot; 19. Top pressing motor; 20. Telescopic drive rod; 21. Pressing limit plate; 22. Protective pad; 23. Buffer connecting spring; 24. Support platform; 25. Anti-slip block. Detailed Implementation

[0019] Example 1:

[0020] Please see Figure 1-4 This utility model provides a technical solution: a transport device for refrigerator shells in a refrigerator factory production line, comprising a power rail 1 and a driven rail 2. A drive threaded rod 3 is rotatably connected to one side of the power rail 1, and a power sliding block 4 is movably connected to one side surface of the drive threaded rod 3. A drive motor 5 is fixedly installed on the outer wall of the top of one side of the power rail 1. A connecting plate 6 is fixedly connected to one side of the power sliding block 4. An auxiliary sliding block 7 is fixedly connected to the top of the side of the connecting plate 6 away from the power sliding block 4. A sliding limiting rail 8 is slidably connected to one side surface of the auxiliary sliding block 7. A first retraction rod 9 is movably connected to the top of the side of the connecting plate 6. A first side limiting plate 10 is fixedly connected to one side top of the first retraction rod 9. A transparent observation window 11 is fixedly connected to one side surface of the first side limiting plate 10. An auxiliary handle 12 is fixedly connected to the bottom of one side of the back. The drive motor 5 and the drive threaded rod 3 are connected by a drive connection. The drive threaded rod 3 passes through the interior of the power sliding block 4. The drive threaded rod 3 and the power sliding block 4 are connected by a threaded drive connection. The sliding limit rail 8 is located inside the driven rail 2. The auxiliary sliding block 7 is located inside the driven rail 2. The auxiliary sliding block 7 and the sliding limit rail 8 are connected by a sliding connection. The top of the connecting plate 6 away from the first retraction rod 9 is movably connected to the second retraction rod 13. The top of one side of the second retraction rod 13 is fixedly connected to the second side limit plate 14. The first retraction rod 9 and the connecting plate 6 are connected by a sliding connection. The positions of the first retraction rod 9 and the second retraction rod 13 correspond one-to-one. The second side limit plate 14 and the first side limit plate 10 have the same specifications.

[0021] In the implementation scheme, the refrigerator shell is placed on the connecting plate 6, and the position of the first retractable rod 9 inside the connecting plate 6 is controlled by the auxiliary handle 12. This allows the first side limiting plate 10 to press against the side of the refrigerator shell. Similarly, the extension and retraction of the second retractable rod 13 inside the connecting plate 6 adjusts the position of the second side limiting plate 14, allowing the second side limiting plate 14 to press against the other side of the connecting plate 6. The drive motor 5 drives the drive threaded rod 3 to rotate, and the drive threaded rod 3 drives the power sliding block 4 to slide within the power rail 1, thus achieving sliding transmission. Inside the driven rail 2, the sliding limiting rail 8 is slid, and the auxiliary sliding block 7 slides on the sliding limiting rail 8, improving the transmission stability of the connecting plate 6 and increasing the transmission efficiency of the refrigerator shell.

[0022] Example 2:

[0023] Please see Figure 1-4 This utility model provides a technical solution: a transport device for refrigerator shells in a refrigerator factory production line, comprising a first top connecting plate 15 fixedly connected to one side top of a first side limiting plate 10, a limiting pin rod 16 fixedly connected to the side top of the first top connecting plate 15, a second top connecting plate 17 fixedly connected to one side top of a second side limiting plate 14, a limiting pin groove 18 formed on the top surface of the second top connecting plate 17 near the limiting pin rod 16, a top pressing motor 19 fixedly installed on one side top surface of the first top connecting plate 15, a telescopic drive rod 20 telescopically connected to one side bottom of the top pressing motor 19, a pressing limiting plate 21 fixedly connected to one side bottom of the telescopic drive rod 20, a protective pad 22 fixedly connected to one side bottom surface of the pressing limiting plate 21, and the limiting pin rod 16 and the limiting pin groove 18 being positioned... The connection between the limiting pin rod 16 and the limiting pin groove 18 is a pin connection. The top end of the second top connecting plate 17 is fixedly installed with a top extrusion motor 19. The connection between the top extrusion motor 19 and the telescopic drive rod 20 is a drive connection. There are several protective pads 22, which are evenly distributed on the bottom surface of the extrusion limiting plate 21. A buffer connecting spring 23 is fixedly connected to one side of the top end of the connecting plate 6. A support platform 24 is fixedly connected to one side of the top end of the buffer connecting spring 23. An anti-slip block 25 is fixedly connected to one side of the top end of the support platform 24. There are several buffer connecting springs 23, which are arranged in a matrix between the connecting plate 6 and the support platform 24. There are several anti-slip blocks 25, which are arranged in a matrix on the top surface of the support platform 24.

[0024] In the implementation scheme, after adjusting the distance between the first top connecting plate 15 and the second top connecting plate 17, the limiting pin rod 16 is directly inserted into the limiting pin groove 18. For the locking operation between the first top connecting plate 15 and the second top connecting plate 17, the position and height of the telescopic drive rod 20 are controlled by the top pressing motor 19 of the first top connecting plate 15 and the second top connecting plate 17. The pressing limiting plate 21 is used to perform the pressing operation at the top of the refrigerator shell. Multiple protective pads 22 are set on the bottom surface of the pressing limiting plate 21 to provide a certain protective pressing effect and improve the pressing safety. A buffer connecting spring 23 is set at the top of the connecting plate 6, and a bearing platform 24 is set at the top of the buffer connecting spring 23. For the placement operation of the refrigerator shell, an anti-slip block 25 is set at the top of the bearing platform 24 to increase the friction. The buffer connecting spring 23 provides a certain buffer bearing operation.

[0025] Working principle:

[0026] By setting the refrigerator shell to be placed on the connecting plate 6, and controlling the position of the first retracting rod 9 inside the connecting plate 6 by the auxiliary handle 12, the first side limiting plate 10 is used to squeeze the side of the refrigerator shell. Similarly, the second retracting rod 13 is extended and retracted inside the connecting plate 6 to adjust the position of the second side limiting plate 14. The second side limiting plate 14 is used to squeeze the other side of the connecting plate 6. The drive motor 5 drives the drive threaded rod 3 to rotate, and the drive threaded rod 3 drives the power sliding block 4 to slide inside the power rail 1, thereby realizing the sliding transmission operation. The sliding limiting rail 8 is inside the driven rail 2, and the auxiliary sliding block 7 slides on the sliding limiting rail 8 to assist the transmission stability of the connecting plate 6 and improve the transmission efficiency of the refrigerator shell.

[0027] After adjusting the distance between the first top connecting plate 15 and the second top connecting plate 17, the limiting pin 16 is directly inserted into the limiting pin groove 18. For the locking operation between the first top connecting plate 15 and the second top connecting plate 17, the top pressing motor 19 of the first top connecting plate 15 and the second top connecting plate 17 controls the position and height of the telescopic drive rod 20. The pressing limiting plate 21 is used to perform the pressing operation at the top of the refrigerator shell. Multiple protective pads 22 are set on the bottom surface of the pressing limiting plate 21 to provide a certain protective pressing effect and improve the pressing safety. A buffer connecting spring 23 is set at the top of the connecting plate 6, and a bearing platform 24 is set at the top of the buffer connecting spring 23. For the placement operation of the refrigerator shell, an anti-slip block 25 is set at the top of the bearing platform 24 to increase friction. The buffer connecting spring 23 provides a certain buffer bearing operation.

Claims

1. A transport device for refrigerator shells in a refrigerator factory production line, comprising a power rail (1) and a driven rail (2), wherein a drive threaded rod (3) is rotatably connected to one side of the power rail (1), characterized in that: A power sliding block (4) is movably connected to one side surface of the drive threaded rod (3). A drive motor (5) is fixedly installed on the outer wall of the top edge of one side of the power rail (1). A connecting plate (6) is fixedly connected to one side of the power sliding block (4). An auxiliary sliding block (7) is fixedly connected to the top edge of the connecting plate (6) away from the power sliding block (4). A sliding limit rail (8) is slidably connected to one side surface of the auxiliary sliding block (7). A first retractable rod (9) is movably connected to the top edge of the side of the connecting plate (6). A first side limit plate (10) is fixedly connected to the top edge of one side of the first retractable rod (9). A transparent observation window (11) is fixedly connected to one side surface of the first side limit plate (10). An auxiliary handle (12) is fixedly connected to the bottom edge of the back side of one side of the first side limit plate (10).

2. The conveying device for refrigerator casings in a refrigerator factory production line according to claim 1, characterized in that, The connection between the drive motor (5) and the drive threaded rod (3) is a drive connection. The drive threaded rod (3) passes through the interior of the power sliding block (4). The connection between the drive threaded rod (3) and the power sliding block (4) is a threaded drive connection. The sliding limit rail (8) is located inside the driven rail (2). The auxiliary sliding block (7) is located inside the driven rail (2). The connection between the auxiliary sliding block (7) and the sliding limit rail (8) is a sliding connection.

3. The conveying device for refrigerator shells in a refrigerator factory production line according to claim 1, characterized in that, The top of the connecting plate (6) away from the first retractable rod (9) is movably connected to the second retractable rod (13). The top of the second retractable rod (13) is fixedly connected to the second side limiting plate (14). The connection between the first retractable rod (9) and the connecting plate (6) is a sliding connection. The positions of the first retractable rod (9) and the second retractable rod (13) correspond one-to-one. The second side limiting plate (14) and the first side limiting plate (10) have the same specifications.

4. A conveying device for refrigerator casings in a refrigerator factory production line according to claim 1, characterized in that, A first top connecting plate (15) is fixedly connected to one side top of the first side limiting plate (10). A limiting pin rod (16) is fixedly connected to the side top of the first top connecting plate (15). A second top connecting plate (17) is fixedly connected to one side top of the second side limiting plate (14). A limiting pin groove (18) is opened on the top surface of the second top connecting plate (17) near the limiting pin rod (16). A top extrusion motor (19) is fixedly installed on one side top surface of the first top connecting plate (15). A telescopic drive rod (20) is telescopically connected to one side bottom of the top extrusion motor (19). A compression limiting plate (21) is fixedly connected to one side bottom of the telescopic drive rod (20). A protective pad (22) is fixedly connected to one side bottom surface of the compression limiting plate (21).

5. A conveying device for refrigerator casings in a refrigerator factory production line according to claim 4, characterized in that, The positions of the limiting pin rod (16) and the limiting pin groove (18) correspond one-to-one. The connection relationship between the limiting pin rod (16) and the limiting pin groove (18) is a pin connection. A top extrusion motor (19) is fixedly installed on one side of the second top connecting plate (17). The connection relationship between the top extrusion motor (19) and the telescopic drive rod (20) is a drive connection. There are several protective pads (22). Several protective pads (22) are evenly distributed on the bottom surface of the extrusion limiting plate (21).

6. A conveying device for refrigerator casings in a refrigerator factory production line according to claim 1, characterized in that, A buffer connecting spring (23) is fixedly connected to one side of the top end of the connecting plate (6). A support platform (24) is fixedly connected to one side of the top end of the buffer connecting spring (23). An anti-slip block (25) is fixedly connected to one side of the top end surface of the support platform (24). There are several buffer connecting springs (23), and several buffer connecting springs (23) are arranged in a matrix between the connecting plate (6) and the support platform (24). There are several anti-slip blocks (25), and several anti-slip blocks (25) are arranged in a matrix on the top end surface of the support platform (24).