Turnover chain line of connecting rod structure

The automatic application of lubricating oil to the chain line via a motor-driven linkage structure solves the problem of time-consuming manual operation and improves maintenance efficiency and flexibility.

CN223868511UActive Publication Date: 2026-02-03SUZHOU ZHONGLAI CONVEYING EQUIP CO LTD
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Patent Information

Application Number
CN202520734318.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-02-03
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

The linkage structure flipping chain line requires regular lubrication during use, which currently requires manual operation and is time-consuming.

Method used

Design a linkage structure flipping chain line with motor drive. The chain moves by motor drive, and the storage compartment, sponge and gear structure automatically apply lubricant, reducing manual operation.

Benefits of technology

It enables automated lubricant application, improves maintenance efficiency, reduces manual operation time, and increases usage flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting rod structure turnover chain line which comprises a left frame and a right frame, a rotating shaft is arranged at the connecting position of the left frame and the right frame, chain bodies are arranged at the inner side positions of the left frame and the right frame, the left frame drives the chain bodies to move through a motor B at the lower end position, and the right frame drives the chain bodies to move through a motor B at the lower end position. According to the device, a fixing block is fixed to the upper end of a frame and located above a chain, a worker can add lubricating oil into a storage groove through a liquid inlet after pulling up a rubber plug, and after the lubricating oil enters the storage groove, the lubricating oil drips downwards through a mesh plate, so that the lubricating oil is prevented from falling off; when the chain is in a working state, the chain is immersed in the interior of the sponge, the sponge smears the lubricating oil inside the chain on the surface of the chain, when the chain is in the working state, the chain passing through the sponge is smeared with the lubricating oil, and therefore workers do not need to maintain the chain through manual operation, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of linkage structure flip chain line, specifically relating to a linkage structure flip chain line. Background Technology

[0002] Linkage-structure flip-over chain lines, typically made of high-temperature resistant materials, form an effective barrier by rapidly flipping or contracting in the event of a fire, blocking the spread of flames and heat. Designed to maintain stability and strength even under extreme conditions, they protect other parts of the building and the safety of people. This fire protection measure is particularly important in industrial, warehouse, and large buildings, effectively reducing fire damage.

[0003] When using a linkage structure flipping chain line, the chain needs to be lubricated regularly for maintenance. However, this requires manual operation by the operator, which takes a lot of time. Therefore, the market needs a new device to solve the current problem. Utility Model Content

[0004] The purpose of this utility model is to provide a linkage structure flipping chain line to solve the problem that the linkage structure flipping chain line mentioned in the background art requires regular application of lubricating oil for maintenance, but this requires manual operation by operators, which takes a lot of time. Therefore, the market needs a new device to solve the current problem.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a linkage structure flipping chain line, comprising a left frame and a right frame, wherein a rotating shaft is provided at the connection between the left and right frames, and a chain body is provided on the inner side of both the left and right frames. The left frame is driven to move the chain body by a motor B at its lower end, and a linkage body is installed at the front end of the motor B. The right frame is driven to move the chain body by a motor A at its lower end. Fixing blocks are fixed at the front and rear sides of the upper ends of both the left and right frames, and storage slots are sleeved inside the fixing blocks. Liquid is added to the storage tank through the liquid inlet at the upper end. A rubber stopper is inserted into the upper end of the liquid inlet. A perforated plate is fixed at the middle of the inner side of the storage tank. A sponge is sleeved on the lower part of the inner side of the storage tank. A gear structure is fixed at the left end of the storage tank. A handle is provided at the front end of the fixing block. The handle can control the rotation of the gear rod fixed at the inner end face. At the same time, the gear rod is engaged with the gear structure. A gear shaft is fixed at the other end of the gear rod. The gear shaft is engaged in the gear groove located inside the fixing block.

[0006] Preferably, the motor B drives the chain body located inside the left frame to rotate, and at the same time, the connecting rod body moves under the drive of the motor B. A hydraulic device is installed at the front end of the connecting rod body.

[0007] Preferably, the movement of the connecting rod body lifts the left frame, causing the left frame to flip, with the rotation axis as the center axis when the left frame flips.

[0008] Preferably, protective frames are fixed at the outer positions of the left and right frames, and support seats for support are installed at the lower ends of the left and right frames.

[0009] Preferably, the rubber stopper at the upper end of the liquid inlet is removed, and lubricating oil can be added from the upper end of the liquid inlet.

[0010] Preferably, the lubricating oil is added to the inside of the storage tank through the inlet, and the perforated plate drips the lubricating oil downwards into the inside of the sponge.

[0011] Preferably, the sponge is in contact with the chain body, and during the movement of the chain body, the sponge applies the lubricating oil that has been immersed inside to the surface of the chain body.

[0012] Preferably, the handle controls the gear rod to rotate, the gear of the gear rod is engaged with a gear structure, and the rotation of the gear rod causes the storage compartment to move up and down.

[0013] Compared with the prior art, this utility model provides a linkage structure flipping chain line, which has the following beneficial effects:

[0014] This device has a fixing block at the upper end of the frame, positioned above the chain. After removing the rubber stopper, the operator can add lubricating oil into the storage tank through the inlet. Once inside the tank, the lubricating oil drips down through the perforated plate and soaks into the sponge. Because the sponge is in contact with the chain, it applies the lubricating oil to the chain surface. When the chain is in operation, all parts of the chain passing through the sponge will be coated with lubricating oil. This eliminates the need for manual chain maintenance, thus improving work efficiency.

[0015] Because the storage compartment is fitted inside the fixed block, it can be moved within the fixed block to adjust the contact area between the sponge and the chain. During adjustment, turning the handle causes the gear rod to rotate. Since the gear of the gear rod engages with the gear structure on the side end face of the storage compartment, the rotation of the gear rod causes the storage compartment to move. At the same time, because the gear shaft fixed to the gear rod is engaged inside the gear groove, manual force is required to move the storage compartment. This method of adjusting the position of the storage compartment increases the flexibility of use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a linkage structure flipping chain line according to the present invention.

[0017] Figure 2 This is a side view of a connecting rod structure flipping chain line according to the present invention.

[0018] Figure 3 This is a partially enlarged structural diagram of a linkage structure flipping chain line according to the present invention.

[0019] Figure 4 This is a schematic cross-sectional view of a linkage structure flip chain storage trough according to the present invention.

[0020] Figure 5 This is a cross-sectional schematic diagram of a connecting rod structure flipping chain line fixing block according to the present invention.

[0021] In the diagram: 1. Left frame; 2. Protective frame; 3. Chain body; 4. Right frame; 5. Motor A; 6. Fixing block; 7. Support base; 8. Motor B; 9. Hydraulic device; 10. Rotating shaft; 11. Connecting rod body; 12. Liquid inlet; 13. Rubber stopper; 14. Handle; 15. Storage compartment; 16. Sponge; 17. Gear rod; 18. Gear structure; 19. Mesh plate; 20. Gear shaft; 21. Gear groove. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The utility model provides, for example Figure 1-5 The illustrated linkage structure flipping chain includes a left frame 1 and a right frame 4. A rotating shaft 10 is installed at the connection point between the left frame 1 and the right frame 4. Chain bodies 3 are installed on the inner sides of both the left and right frames 1 and 4. The left frame 1 is driven to move the chain bodies 3 by a motor B8 located at its lower end. A connecting rod body 11 is installed at the front end of the motor B8. The right frame 4 is driven to move the chain bodies 3 by a motor A5 located at its lower end. Fixing blocks 6 are fixed at the front and rear sides of the upper ends of both the left and right frames 1 and 4. A storage slot 15 is fitted inside the fixing block 6. The storage slot 15 is connected to a... Liquid is added through inlet 12. A rubber stopper 13 is inserted into the upper part of inlet 12. A mesh plate 19 is fixed in the middle of the inner side of storage tank 15. A sponge 16 is sleeved on the lower part of the inner side of storage tank 15. A gear structure 18 is fixed at the left end of storage tank 15. A handle 14 is provided at the front end of fixing block 6. The handle 14 can control the rotation of gear rod 17 fixed at the inner end face. At the same time, gear rod 17 is engaged with gear structure 18. A gear shaft 20 is fixed at the other end of gear rod 17. Gear shaft 20 is engaged in gear groove 21 located inside fixing block 6.

[0026] A firewall or partition plate is installed at the upper end of the left frame 1. It can be installed by bolts or other means. When a fire occurs, the temperature sensor installed in the system will detect the fire signal. The motor B8 starts the drive chain body 3 to work. At the same time, the connecting rod body 11 lifts the left frame 1, so that the firewall stands up to close the fire area.

[0027] like Figure 3 and Figure 4 As shown, motor B8 drives the chain body 3 inside the left frame 1 to rotate. At the same time, under the drive of motor B8, the connecting rod body 11 moves. A hydraulic device 9 is installed at the front end of the connecting rod body 11. The movement of the connecting rod body 11 lifts the left frame 1, causing the left frame 1 to flip. When the left frame 1 flips, it is centered on the rotating shaft 10. A protective frame 2 is fixed at the outer side of the left frame 1 and the right frame 4. A support seat 7 for support is installed at the lower end of the left frame 1 and the right frame 4.

[0028] The surface of the perforated plate 19 has multiple small mesh holes. These small mesh holes allow the lubricating oil inside the storage tank 15 to drip downwards at an appropriate speed to prevent the flow rate from being too fast or too slow. The sponge 16 is in full contact with the chain body 3, so that the lubricating oil that has been immersed inside can be applied to the surface of the chain body 3.

[0029] like Figure 1 and Figure 5 As shown, the rubber stopper 13 at the upper end of the liquid inlet 12 is removed, and lubricating oil can be added from the upper end of the liquid inlet 12. The lubricating oil added to the liquid inlet 12 enters the interior of the storage tank 15. The mesh plate 19 drips the lubricating oil downwards and immerses it in the interior of the sponge 16. The sponge 16 is in contact with the chain body 3, and during the movement of the chain body 3, the sponge 16 applies the lubricating oil that has been immersed inside to the surface of the chain body 3. The handle 14 controls the gear rod 17 to rotate. The gear of the gear rod 17 engages with the gear structure 18. The rotation of the gear rod 17 causes the storage tank 15 to move up and down.

[0030] Because the gear of the gear rod 17 is engaged with the gear structure 18 at the side end face of the storage slot 15, the storage slot 15 moves when the gear rod 17 rotates. At the same time, because the gear shaft 20 fixed to the gear rod 17 is engaged in the internal position of the gear slot 21, the storage slot 15 can only be moved by manual force.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A linkage structure flipping chain line, characterized in that, The system includes a left frame (1) and a right frame (4). A rotating shaft (10) is provided at the connection between the left frame (1) and the right frame (4). A chain body (3) is provided on the inner side of both the left frame (1) and the right frame (4). The left frame (1) is driven to move the chain body (3) by a motor B (8) at its lower end. A connecting rod body (11) is installed at the front end of the motor B (8). The right frame (4) is driven to move the chain body (3) by a motor A (5) at its lower end. Fixing blocks (6) are fixed on both the front and rear sides of the upper end of the left frame (1) and the right frame (4). A storage tank (15) is fitted inside the fixing block (6). The storage tank (15) is connected to a liquid inlet (12) at its upper end. When liquid is added, a rubber stopper (13) is inserted into the upper part of the liquid inlet (12). A mesh plate (19) is fixed in the middle of the inner side of the storage tank (15). A sponge (16) is sleeved on the lower part of the inner side of the storage tank (15). A gear structure (18) is fixed at the left end of the storage tank (15). A handle (14) is provided at the front end of the fixing block (6). The handle (14) can control the gear rod (17) fixed at the inner end face to rotate. At the same time, the gear rod (17) is engaged with the gear structure (18). A gear shaft (20) is fixed at the other end of the gear rod (17). The gear shaft (20) is engaged in the gear groove (21) located inside the fixing block (6).

2. The linkage structure flipping chain line according to claim 1, characterized in that: The motor B (8) drives the chain body (3) inside the left frame (1) to rotate, and at the same time, the connecting rod body (11) moves under the drive of the motor B (8). A hydraulic device (9) is installed at the front end of the connecting rod body (11).

3. The linkage structure flipping chain line according to claim 2, characterized in that: The movement of the connecting rod body (11) lifts the left frame (1), causing the left frame (1) to flip. When the left frame (1) flips, it is centered on the rotation axis (10).

4. The linkage structure flipping chain line according to claim 1, characterized in that: Protective frames (2) are fixed at the outer positions of the left frame (1) and the right frame (4), and support seats (7) for support are installed at the lower positions of the left frame (1) and the right frame (4).

5. A linkage structure flipping chain line according to claim 1, characterized in that: Remove the rubber plug (13) at the upper end of the liquid inlet (12), and lubricating oil can be added from the upper end of the liquid inlet (12).

6. A linkage structure flipping chain line according to claim 5, characterized in that: Lubricating oil is added to the inlet (12) and enters the storage tank (15). The mesh plate (19) drips the lubricating oil downwards and immerses it in the sponge (16).

7. A linkage structure flipping chain line according to claim 6, characterized in that: The sponge (16) is attached to the chain body (3), and during the movement of the chain body (3), the sponge (16) applies the lubricating oil that has been immersed inside to the surface of the chain body (3).

8. A linkage structure flipping chain line according to claim 1, characterized in that: The handle (14) controls the gear rod (17) to rotate. The gear of the gear rod (17) is engaged with the gear structure (18). The rotation of the gear rod (17) causes the storage compartment (15) to move up and down.