Industrial transportation chain with anti-loosening function

By designing fastening and protective components on industrial chains, the problem of chains loosening due to prolonged use has been solved, achieving stable fastening and buffer protection of the chains, thus improving their performance.

CN223659045UActive Publication Date: 2025-12-12YANGZHOU YONGXING CHAIN TRANSMISSION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520288469.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-12
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Industrial chains gradually loosen due to repeated forces and wear after prolonged use, affecting their performance.

Method used

The design incorporates a fastening assembly and a protective assembly. The fastening assembly uses a handwheel ring to drive a bidirectional screw to rotate, causing the fastening blocks to move relative to each other and compress the chain. The protective assembly uses a damper and a spring to buffer the compressive force and prevent excessive pressure from affecting the chain.

Benefits of technology

It effectively solves the problem of chain loosening, improves the stability and practicality of chain use, and reduces wear on the chain through buffer protection components.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223659045U_ABST
    Figure CN223659045U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of industrial transportation chains, in particular to an industrial transportation chain with an anti-loosening function, which comprises a support plate, a fastening component is arranged on the front surface of the support plate, the fastening component comprises a limit groove, the limit groove is arranged on the front surface of the support plate, and the inner wall of the limit groove is slidably connected with a limit block. The interior of the limiting block is in threaded connection with a two-way lead screw. According to the industrial transportation chain with the anti-loosening function, by installing the fastening assemblies, when the chain body is loosened during use, a worker can rotate a hand wheel ring, so that a two-way lead screw at the bottom is driven to rotate, and then an upper fastening block and a lower fastening block can move relatively; the extrusion block is arranged on the chain body until the movable groove in the extrusion block can extrude and fasten the chain body, at the moment, the problem that the chain body is loosened is solved, meanwhile, the influence on the movement of the chain body can be avoided through the protection pad in the movable groove, and the practicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial transportation chain technical field, concretely is industrial transportation chain with anti loosening function. BACKGROUND

[0002] Industrial chain is an important mechanical transmission component for transmitting power or transporting materials, it is usually composed of a series of interconnected links, can bear high torque and heavy load, is widely used in manufacturing industry, mining industry, agriculture and logistics etc. fields, in modern industry, industrial chain plays an indispensable role.

[0003] Industrial chain in long time use, can lead to the natural stretching of chain, thereby make the chain appear loosening, and along with the use of chain, it can gradually lose the original tension because of the repeated force and wear and tear, thereby become slack, further influence the use of chain, therefore need to provide concrete for industrial transportation chain with anti loosening function. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of industrial transportation chains with anti loosening function, to solve the problem that along with the use of chain, it can gradually lose the original tension because of the repeated force and wear and tear, thereby become slack, further influence the use of chain as proposed in above background art. To achieve the above object, the utility model provides the following technical scheme: industrial transportation chain with anti loosening function, including support plate, the front of the support plate is provided with fastening assembly, the fastening assembly includes limiting slot, the limiting slot is opened in the front of support plate, the inner wall of the limiting slot is slidably connected with limiting block, the inside of the limiting block is movably connected with bidirectional screw rod, the front of the limiting block is fixedly connected with fastening block, the inside of the fastening block is movably connected with connecting block, the bottom of the connecting block is fixedly connected with extrusion block, the bottom of the extrusion block is opened with movable slot, the inner wall of the movable slot is fixedly connected with protective pad, by being installed fastening assembly, when chain body appears loosening when using, staff can directly rotate hand wheel ring, so that the bottom bidirectional screw rod can be driven to rotate, in turn, two fastening blocks can be relatively moved, until extrusion block on movable slot can extrude and fasten chain body, while this solves the situation that chain body appears loosening, simultaneously using protective pad inside movable slot, chain body can be avoided to be affected, improve the practicability of the device.

[0005] Further preferably, the top of the bidirectional screw rod is fixedly connected with a movable shaft, the side surface of the movable shaft is movably connected with a limiting ring, the limiting ring is fixedly connected to the top of the support plate, the top of the movable shaft is fixedly connected with a hand wheel ring, the side surface of the hand wheel ring is fixedly connected with a rotating handle.

[0006] In a further preferred embodiment, the inner wall of the fastening block is provided with a protective component, which includes a damper. The damper is fixedly connected to the inner wall of the fastening block, and a spring is sleeved on the side surface of the damper. A connecting block is fixedly connected to the bottom of the damper. By installing the protective component, when the chain body is fastened, the slider on the connecting block will move in the groove when the squeezing block squeezes the chain body. This causes the damper and spring to deform, preventing the squeezing block from putting too much pressure on the chain body. At the same time, the damper and spring can also provide a buffer protection for the chain body, improving the practicality of the device.

[0007] More preferably, the inner wall of the fastening block is provided with a sliding groove, and a slider is slidably connected to the inner wall of the sliding groove, and the slider is fixedly connected to one side of the connecting block.

[0008] More preferably, the support plate is internally connected to a connecting shaft, and a connecting gear is fixedly connected to the side surface of the connecting shaft.

[0009] More preferably, the side surface of the first connecting gear is meshed with the chain body, and one side of the chain body is meshed with the second connecting gear.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] In this invention, by installing a fastening component, if the chain becomes loose during use, the operator can directly rotate the handwheel ring to drive the bottom bidirectional screw to rotate, thereby causing the upper and lower fastening blocks to move relative to each other until the movable groove on the pressing block can press and fasten the chain. This solves the problem of the chain becoming loose. At the same time, the protective pad inside the movable groove can prevent any impact on the movement of the chain, thus improving the practicality of the device.

[0012] In this invention, by installing a protective component, when the chain body is being fastened, the slider on the connecting block will move within the groove when the squeezing block squeezes the chain body. This causes the damper and spring to deform, preventing the squeezing block from putting too much pressure on the chain body. At the same time, the damper and spring can also provide a buffering and protective function for the chain body, improving the practicality of the device. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a partial three-dimensional structural diagram of the present invention;

[0015] Figure 3 This is a partial three-dimensional structural diagram of the present invention;

[0016] Figure 4 This is a partial three-dimensional structural diagram of the present invention;

[0017] Figure 5 This is a three-dimensional cross-sectional structural diagram of the present invention.

[0018] In the diagram: 1. Support plate; 2. Fastening assembly; 3. Protective assembly; 4. Connecting shaft; 5. Connecting gear one; 6. Chain body; 7. Connecting gear two; 201. Limiting groove; 202. Limiting block; 203. Two-way lead screw; 204. Fastening block; 205. Connecting block; 206. Pressing block; 207. Movable groove; 208. Protective pad; 209. Movable shaft; 210. Limiting ring; 211. Handwheel ring; 212. Rotating handle; 301. Damper; 302. Spring; 303. Slide groove; 304. Slider. Detailed Implementation

[0019] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-5 This utility model provides a technical solution: an industrial transport chain with anti-loosening function, including a support plate 1, a fastening component 2 on the front of the support plate 1, the fastening component 2 including a limiting groove 201, the limiting groove 201 being formed on the front of the support plate 1, a limiting block 202 slidably connected to the inner wall of the limiting groove 201, a bidirectional lead screw 203 movably connected inside the limiting block 202, a fastening block 204 fixedly connected to the front of the limiting block 202, a connecting block 205 movably connected inside the fastening block 204, and a bottom of the connecting block 205... A pressing block 206 is fixedly connected to the chain body 6. The bottom of the pressing block 206 has a movable groove 207. A protective pad 208 is fixedly connected to the inner wall of the movable groove 207. By installing the fastening component 2, if the chain body 6 becomes loose during use, the operator can directly rotate the handwheel ring 211 to drive the bottom double-sided screw 203 to rotate, thereby causing the upper and lower fastening blocks 204 to move relative to each other until the movable groove 207 on the pressing block 206 can press and fasten the chain body 6.

[0021] In this embodiment, as Figure 4As shown, a movable shaft 209 is fixedly connected to the top of the bidirectional lead screw 203, and a limit ring 210 is movably connected to the side surface of the movable shaft 209. The limit ring 210 is fixedly connected to the top of the support plate 1. A handwheel ring 211 is fixedly connected to the top of the movable shaft 209, and a rotating handle 212 is fixedly connected to the side surface of the handwheel ring 211.

[0022] In this embodiment, as Figure 5 As shown, a protective component 3 is provided on the inner wall of the fastening block 204. The protective component 3 includes a damper 301, which is fixedly connected to the inner wall of the fastening block 204. A spring 302 is sleeved on the side surface of the damper 301, and a connecting block 205 is fixedly connected to the bottom of the damper 301. By installing the protective component 3, when the chain body 6 is fastened, when the pressing block 206 presses the chain body 6, the slider 304 on the connecting block 205 will move in the groove 303, thereby causing the damper 301 and the spring 302 to deform, avoiding the pressing block 206 from causing too much pressure on the chain body 6. At the same time, the damper 301 and the spring 302 can also provide a buffer protection for the chain body 6.

[0023] In this embodiment, as Figure 5 As shown, the inner wall of the fastening block 204 is provided with a groove 303, and a slider 304 is slidably connected to the inner wall of the groove 303. The slider 304 is fixedly connected to one side of the connecting block 205.

[0024] In this embodiment, as Figure 1 As shown, a connecting shaft 4 is movably connected inside the support plate 1, and a connecting gear 5 is fixedly connected to the side surface of the connecting shaft 4.

[0025] In this embodiment, as Figure 1 As shown, the side surface of the connecting gear 5 is meshed with the chain body 6, and the side of the chain body 6 is meshed with the connecting gear 7.

[0026] The method of use and advantages of this utility model: The industrial transport chain with anti-loosening function works as follows during use:

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, if the chain body 6 becomes loose during use, the operator can directly rotate the handwheel ring 211, which will drive the bottom double-sided screw 203 to rotate, thereby causing the upper and lower fastening blocks 204 to move relative to each other until the movable groove 207 on the pressing block 206 can press and fasten the chain body 6. At the same time, when the pressing block 206 presses the chain body 6, the slider 304 on the connecting block 205 will move in the groove 303, thereby causing the damper 301 and spring 302 to deform, avoiding excessive pressure from the pressing block 206 on the chain body 6. At the same time, the damper 301 and spring 302 can also provide a buffering and protective function for the chain body 6.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An industrial transport chain with anti-loosening function, including a support plate (1), characterized in that: The support plate (1) is provided with a fastening assembly (2) on its front side. The fastening assembly (2) includes a limiting groove (201) on the front side of the support plate (1). The limiting groove (201) is slidably connected to the inner wall of the limiting groove (201) by a limiting block (202). The limiting block (202) is movably connected to the inside of a two-way lead screw (203). The front side of the limiting block (202) is fixedly connected to a fastening block (204). The inside of the fastening block (204) is movably connected to a connecting block (205). The bottom of the connecting block (205) is fixedly connected to a pressing block (206). The bottom of the pressing block (206) is provided with a movable groove (207). The inner wall of the movable groove (207) is fixedly connected to a protective pad (208).

2. The industrial transport chain with anti-loosening function according to claim 1, characterized in that: The top of the bidirectional lead screw (203) is fixedly connected to a movable shaft (209), and a limit ring (210) is movably connected to the side surface of the movable shaft (209). The limit ring (210) is fixedly connected to the top of the support plate (1). A handwheel ring (211) is fixedly connected to the top of the movable shaft (209), and a rotating handle (212) is fixedly connected to the side surface of the handwheel ring (211).

3. The industrial transport chain with anti-loosening function according to claim 1, characterized in that: The inner wall of the fastening block (204) is provided with a protective component (3), the protective component (3) includes a damper (301), the damper (301) is fixedly connected to the inner wall of the fastening block (204), a spring (302) is sleeved on the side surface of the damper (301), and a connecting block (205) is fixedly connected to the bottom of the damper (301).

4. The industrial transport chain with anti-loosening function according to claim 1, characterized in that: The inner wall of the fastening block (204) is provided with a groove (303), and a slider (304) is slidably connected to the inner wall of the groove (303). The slider (304) is fixedly connected to one side of the connecting block (205).

5. The industrial transport chain with anti-loosening function according to claim 1, characterized in that: The support plate (1) is movably connected to a connecting shaft (4), and a connecting gear (5) is fixedly connected to the side surface of the connecting shaft (4).

6. The industrial transport chain with anti-loosening function according to claim 5, characterized in that: The side surface of the first connecting gear (5) is meshed with the chain body (6), and the side of the chain body (6) is meshed with the second connecting gear (7).