Chain replacing device

The design of the chain replacement device enables rapid replacement of the combing machine chain, solving the problem of cumbersome traditional replacement process and improving equipment maintenance efficiency.

CN223953188UActive Publication Date: 2026-02-27ANHUI HUAMAO TEXTILE
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Patent Information

Application Number
CN202520773490.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-02-27
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

The replacement process of traditional combing machine chains is cumbersome and requires large-scale disassembly of key components, resulting in low equipment maintenance efficiency.

Method used

Design a chain replacement device, including a moving trolley, sprocket, push plate and push component. The moving trolley cooperates with the gearbox to realize chain replacement without large-scale disassembly and replacement, and is equipped with an oiling component to improve efficiency.

Benefits of technology

Chain replacement can be completed quickly without disassembling the gearbox, cylinder, and gearbox, simplifying the operation process and improving equipment maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chain replacing device which comprises a moving trolley used for moving towards and away from one side of a gear box; and the chain wheel is rotationally arranged on the moving trolley and used for being meshed with the chain. According to the chain replacing device, the movable trolley is moved to the gear box where the chain needs to be replaced, after the chain in the original gear box is opened from the dismounting point position, the new chain is connected with the original chain to form a larger chain, and after the chain is arranged on the chain wheel in a sleeving mode, the pushing plate is pushed to abut against the gear box through the pushing component, so that the chain is replaced. When the chain is replaced, the chain is separated from the moving trolley, the chain is tightened, a new chain can be transmitted into the gear box through rotation of the tightened chain, and then the effect of replacing the chain can be achieved only by detaching the old chain and reconnecting the new chain into a ring after the new chain is moved in place, so that the efficiency of replacing the chain is improved. A new chain can be quickly conveyed to a chain wheel track on the premise that a box body air cylinder and a gear box are not disassembled.
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Description

Technical Field

[0001] This utility model relates to the field of chain maintenance technology, and in particular to a chain replacement device. Background Technology

[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.

[0003] Chain replacement has always been a challenging problem in the maintenance of combing machines in the textile industry. Traditional combing machines are equipped with 1-meter diameter sliver cans. To meet load requirements, their can-discharging device uses a large-box cylinder. This cylinder directly obstructs the chassis, meaning that every time the chassis chain is replaced, the box cylinder must be disassembled first, followed by the gearbox removal, before the new chain can be installed. The entire process is cumbersome, time-consuming, and labor-intensive, significantly reducing equipment maintenance efficiency.

[0004] Therefore, there is an urgent need for a convenient chain replacement device that does not require large-scale disassembly of key components, in order to improve replacement efficiency and meet the textile industry's pressing need for simple and efficient equipment maintenance. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned shortcomings by providing a chain replacement device that allows chain replacement to be completed without extensive disassembly of key components.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a chain replacement device, comprising:

[0007] A mobile trolley, used to move towards and away from the gearbox;

[0008] The sprocket is rotatably mounted on the moving trolley and is used to engage with the chain.

[0009] The push plate is located between the moving trolley and the gearbox, and can move towards or away from the moving trolley.

[0010] A pushing component is located between the moving trolley and the push plate, and is used to drive the push plate to move towards and away from the moving trolley.

[0011] Furthermore, the push plate is detachably provided with at least one C-shaped locking block, which is used to engage between two links of the chain to restrict chain movement.

[0012] Furthermore, the mobile trolley is equipped with an oiling assembly for applying lubricating oil to the chain;

[0013] The oiling assembly comprises a vertical plate arranged on the moving trolley, the vertical plate is provided with an oiler penetrating through the vertical plate and capable of moving towards and away from the chain, the oiler is provided with a stopper on the side away from the chain, the stopper is used for limiting the distance of the oiler moving towards the chain, and the oiler is further provided with an ear plate on the side away from the chain, and a compression spring is arranged between the ear plate and the vertical plate.

[0014] Further, the oiler comprises a barrel body slidingly arranged on the vertical plate and penetrating through the vertical plate, the top of the barrel body is provided with a oil supplementing opening in communication with the inner cavity of the barrel body, and the inner cavity of the barrel body is slidingly provided with a piston plate used for pushing the lubricating oil in the inner cavity of the barrel body to extrude.

[0015] Further, the push plate is provided with at least one guide rod penetrating through the moving trolley on the side close to the moving trolley.

[0016] The beneficial effects of the utility model are shown in:

[0017] The utility model discloses, through moving the moving trolley to the gear box of needing to replace the chain, after opening the chain in the original gear box from the dismounting point position, connecting the new chain with the original chain, forming a bigger chain, after the segment chain is sleeved on the chain wheel, through the push part and push the push plate and abut to the gear box, make it and the moving trolley away, the segment chain is taut, through the rotary rotation of taut chain, can pass on the new chain to the gear box, then, only need to dismount the old chain after the new chain moves to the position, and connect the new chain as a ring again, can reach the effect of replacing the chain, thereby, can under the premise of not disassembling the box body cylinder and gear box, the new chain is sent on the chain wheel track quickly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the perspective view of the utility model;

[0019] Figure 2 It is the working schematic view of the utility model;

[0020] Figure 3 It is Figure 2 The local enlarged schematic view of A shown in the figure.

[0021] In the figure:

[0022] 1, moving trolley;2, chain wheel;3, push plate;4, push part;5, C-shaped clamping block;6, oiling assembly;61, vertical plate;62, stopper;63, ear plate;64, compression spring;65, barrel body;66, piston plate;67, push rod;7, guide rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-3 The utility model discloses a chain replacement device, comprising:

[0025] Movable trolley 1 is used to move to the side close to and away from the gear box;

[0026] Chain wheel 2 is rotatably arranged on movable trolley 1 and is used for engaging with the chain;

[0027] Pushing plate 3 is arranged between movable trolley 1 and the gear box and can move to the side close to and away from movable trolley 1;

[0028] Pushing component 4 is arranged between movable trolley 1 and pushing plate 3 and is used for driving pushing plate 3 to move to the side close to and away from movable trolley 1.

[0029] The utility model discloses a chain replacement device, comprising:

[0030] It should be noted that when the new chain moves into the gear box, the chain can be driven to move by manually rotating the chain wheel 2 or by the way of the machine.

[0031] In an embodiment, at least one C-shaped clamping block 5 is detachably arranged on pushing plate 3, and the C-shaped clamping block 5 is used for clamping between two chain links of the chain to limit the movement of the chain.

[0032] In this way, before the chain is disassembled and separated, the C-shaped clamping block 5 can be clamped between two chain links of the chain to prevent the disassembled chain from falling off due to loosening, thereby improving the convenience of chain replacement.

[0033] In an embodiment, the mobile trolley 1 is provided with an oiling assembly 6 for applying lubricating oil to the chain;

[0034] The oiling assembly 6 comprises a vertical plate 61 provided on the mobile trolley 1, the vertical plate 61 is provided with an oiler capable of moving towards and away from the chain, the oiler is provided with a stop block 62 located on the side of the vertical plate 61 away from the chain, the stop block 62 is used to limit the distance of the oiler moving towards the chain, the oiler is also provided with an ear plate 63 located on the side of the vertical plate 61 away from the chain, a compression spring 64 is provided between the ear plate 63 and the vertical plate 61, and the oiler does not contact the chain when the compression spring 64 is in a natural state.

[0035] In this way, when the new chain moves towards the gear box, the oiler can be pushed towards the new chain to apply lubricating oil to the new chain, thereby completing multiple operation steps in the chain replacement and maintenance process at one time, and further improving the replacement efficiency.

[0036] It should be noted that by adjusting the position of the stop block 62, the distance between the oiler and the new chain during use can be changed.

[0037] In an embodiment, the oiler comprises a barrel 65 slidingly provided on the vertical plate 61 and penetrating the vertical plate 61, the top of the barrel 65 is provided with a refueling port communicating with the inner cavity of the barrel 65, and a piston plate 66 for pushing the lubricating oil in the barrel 65 to extrude is slidingly provided in the barrel 65, and a push rod 67 penetrating the barrel 65 is provided at the end of the piston plate 66 away from the chain.

[0038] In this way, the maintenance personnel can quickly supplement the lubricating oil in the oiler through the refueling port.

[0039] In specific operation, the oiler is first pushed towards the chain side by two fingers, and then the push rod 67 is pressed by the thumb to push the piston plate 66 to extrude the lubricating oil.

[0040] In an embodiment, the push plate 3 is provided with at least one guide rod 7 penetrating the mobile trolley 1 on the side close to the mobile trolley 1.

[0041] In this way, the guide rod 7 is used to limit the movement direction of the push plate 3, improve the stability of the push plate 3 during movement, and also provide support for the push plate 3, so that the chain placed on the push plate 3 can maintain the required height.

[0042] It should be noted that if the embodiments of the utility model have directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directionality indication also changes accordingly.

[0043] In addition, if the embodiments of the utility model have the description of "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one feature. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the utility model.

[0044] In addition, "multiple" means more than two.

[0045] The above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A chain replacement device, characterized in that, include: A mobile trolley (1) is used to move towards and away from the gearbox; The sprocket (2) is rotatably mounted on the moving trolley (1) and is used to mesh with the chain; The push plate (3) is located between the moving trolley (1) and the gearbox and can move towards the side closer to and away from the moving trolley (1); The pushing component (4) is located between the moving trolley (1) and the push plate (3) to drive the push plate (3) to move closer to and further away from the moving trolley (1).

2. The chain replacement device according to claim 1, characterized in that: At least one C-shaped locking block (5) is detachably provided on the push plate (3). The C-shaped locking block (5) is used to lock between two links of the chain to restrict the movement of the chain.

3. The chain replacement device according to claim 1, characterized in that: The mobile trolley (1) is equipped with an oiling assembly (6) for applying lubricating oil to the chain; The oiling assembly (6) includes a vertical plate (61) mounted on a moving trolley (1). An oiler is mounted on the vertical plate (61) and can move towards and away from the chain. A stop block (62) is mounted on the side of the vertical plate (61) away from the chain. The stop block (62) is used to limit the distance the oiler can move towards the chain. The oiler is also mounted on an ear plate (63) located on the side of the vertical plate (61) away from the chain. A compression spring (64) is mounted between the ear plate (63) and the vertical plate (61). When the compression spring (64) is in its natural state, the oiler does not contact the chain.

4. The chain replacement device according to claim 3, characterized in that: The oiler includes a cylindrical body (65) that is slidably disposed on and penetrates the vertical plate (61). The top of the cylindrical body (65) is provided with an oil filling port that communicates with the inner cavity of the cylindrical body (65). A piston plate (66) for pushing the lubricating oil inside the cylindrical body (65) is slidably disposed inside the cylindrical body (65). A push rod (67) that penetrates the cylindrical body (65) is provided at the end of the piston plate (66) away from the chain.

5. The chain replacement device according to claim 1, characterized in that: The push plate (3) is provided with at least one guide rod (7) that passes through the mobile trolley (1) on the side near the mobile trolley (1).