Automatic pressing tool for transmission chain

Abstract

The utility model discloses an automatic pressing tool for a transmission chain. The automatic pressing tool comprises a fixing frame, a fixing chain wheel, a pressing chain wheel, a deviation rectifying roller and a telescopic supporting mechanism. The fixing frame is of a square open groove structure, a groove opening of the fixing frame is arranged downwards, the fixing chain wheel is arranged in the middle of the fixing frame, and the fixing chain wheel is embedded in the groove opening of the fixing frame. The telescopic supporting mechanisms are arranged at the two ends of the fixing frame respectively, the pressing chain wheel is arranged on one side of the fixing chain wheel through the telescopic supporting mechanisms, and the deviation rectifying roller is arranged on the other side of the fixing chain wheel through the telescopic supporting mechanisms. The positions of the fixed chain wheel, the pressing chain wheel and the deviation rectifying roller are arranged in a triangular mode, and the fixed chain wheel is located above the pressing chain wheel and the deviation rectifying roller. According to the utility model, the probability of chain separation and chain clamping of the transmission chain can be reduced, and the operation efficiency of equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for transmission chains, and particularly relates to an automatic pressing tooling for a transmission chain. Background Technique

[0002] Electric chain drive equipment is widely used in the cigarette making production line of a cigarette factory. In the actual production process, the long-term high-intensity workload of the chain will cause the transmission chain to elongate and be damaged by fatigue. The tensioning device configured by the original equipment manufacturer is limited by the working space and adjustment range, and cannot effectively play a tensioning role, resulting in frequent chain off and chain jamming phenomena, thus causing equipment shutdown and increasing the frequency of production interruption. Therefore, how to reduce the chain off and chain jamming of the transmission chain is of great significance. Content of the Utility Model

[0003] The utility model provides an automatic pressing tooling for a transmission chain, which solves the problems that the existing transmission chain will elongate after long-term use, resulting in frequent chain off and chain jamming, can reduce the probability of chain off and chain jamming of the transmission chain, and improve the operation efficiency of the equipment.

[0004] To achieve the above purposes, the utility model provides the following technical solutions:

[0005] An automatic pressing tooling for a transmission chain, comprising: a fixed frame, a fixed sprocket, a pressing sprocket, a deviation rectifying roller and a telescopic support mechanism;

[0006] The fixed frame is of a square open groove structure, the fixed frame is arranged with the groove opening downward, a fixed sprocket is arranged in the middle of the fixed frame, and the fixed sprocket is embedded in the groove opening of the fixed frame;

[0007] One telescopic support mechanism is arranged at each of the two end parts of the fixed frame. The pressing sprocket is arranged on one side of the fixed sprocket through the telescopic support mechanism, the deviation rectifying roller is arranged on the other side of the fixed sprocket through the telescopic support mechanism, the positions of the fixed sprocket, the pressing sprocket and the deviation rectifying roller are arranged in a triangle, and the fixed sprocket is located above the pressing sprocket and the deviation rectifying roller;

[0008] The telescopic support mechanism performs telescopic adjustment when the pressing sprocket and the deviation rectifying roller are stressed, so as to automatically press the transmission chain.

[0009] Preferably, the telescopic support mechanism comprises: a tension spring and a pressing support;

[0010] One end of the pressing support is provided with an installation groove for installing the pressing sprocket or the deviation rectifying roller;

[0011] The other end of the pressing bracket is provided with a guide post, the tension spring is sleeved on the guide post, and the pressing bracket is connected to the top surface of the fixed bracket through the guide post, so that the fixed bracket generates an upward or downward tension on the pressing bracket through the tension spring.

[0012] Preferably, the guide post is provided with threads, and the guide post is bolted to the top surface of the fixed bracket.

[0013] Preferably, the installation groove of the pressing bracket is in the structure of a square groove, and the pressing sprocket or the deviation rectifying roller is embedded in the installation groove.

[0014] Preferably, the pressing bracket is in the structure of a portal folding plate.

[0015] Preferably, the pressing sprocket and the deviation rectifying roller are symmetrically arranged on both sides of the fixed sprocket.

[0016] Preferably, the fixed bracket is in the structure of a portal folding plate.

[0017] Preferably, bolt holes are provided at both the left and right ends of the top surface of the fixed bracket, and the telescopic support mechanism is connected to the top surface of the fixed bracket through the bolt holes.

[0018] Preferably, mounting holes are correspondingly provided on both side surfaces of the fixed bracket, the mounting holes are arranged on one side close to the notch of the fixed bracket, and the fixed sprocket is fixed on the fixed bracket through the mounting holes.

[0019] Preferably, the depth of the opening groove of the fixed bracket is less than the height of the guide post.

[0020] The utility model provides an automatic pressing tooling for a transmission chain. The fixed sprocket is arranged in the notch in the middle of the fixed bracket. The pressing sprocket and the deviation rectifying roller are connected to the fixed bracket through a telescopic support mechanism and are respectively located on both sides of the fixed sprocket, so that the transmission chain sequentially meshes and drives with the lower meshing surface of the pressing sprocket, the upper meshing surface of the fixed sprocket and the lower meshing surface of the deviation rectifying roller. The telescopic support mechanism performs telescopic adjustment when the pressing sprocket and the deviation rectifying roller are stressed, so as to automatically press the transmission chain. The problems that the existing transmission chain will be elongated after long-term use, resulting in frequent chain detachment and chain jamming, are solved. The probability of chain detachment and chain jamming of the transmission chain can be reduced, and the operation efficiency of the equipment can be improved. Description of the Drawings

[0021] In order to more clearly illustrate the specific embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below.

[0022] Figure 1 It is a schematic diagram of an automatic pressing tooling for a transmission chain provided by the present utility model.

[0023] Figure 2 It is an exploded view of an automatic pressing tool for a transmission chain provided by the present utility model. Specific embodiments

[0024] In order to enable those skilled in the art to better understand the solutions of the embodiments of the present utility model, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] Aiming at the problem that the transmission chain of the current equipment will be elongated over a long time, which is likely to cause chain derailment and jamming, the present utility model provides an automatic pressing tool for a transmission chain, which solves the problem that the existing transmission chain will be elongated after long-term use, causing frequent chain derailment and jamming, and can reduce the probability of chain derailment and jamming of the transmission chain and improve the operation efficiency of the equipment.

[0026] As Figure 1 and Figure 2 shown, an automatic pressing tool for a transmission chain includes: a fixed frame 1, a fixed sprocket 2, a pressing sprocket 4, a deviation-correcting roller 5, and a telescopic support mechanism 3. The fixed frame 1 is of a square open groove structure, the fixed frame 1 is arranged with the groove opening downward, the fixed sprocket 2 is provided in the middle of the fixed frame 1, and the fixed sprocket 2 is embedded in the groove opening of the fixed frame 1. A telescopic support mechanism 3 is provided at both ends of the fixed frame 1. The pressing sprocket 4 is arranged on one side of the fixed sprocket 2 through the telescopic support mechanism 3, and the deviation-correcting roller 5 is arranged on the other side of the fixed sprocket 2 through the telescopic support mechanism 3. The positions of the fixed sprocket 2, the pressing sprocket 4, and the deviation-correcting roller 5 are arranged in a triangle, and the fixed sprocket 2 is located above the pressing sprocket 4 and the deviation-correcting roller 5. During use, the transmission chain is engaged and driven in sequence with the lower meshing surface of the pressing sprocket, the upper meshing surface of the fixed sprocket, and the lower meshing surface of the deviation-correcting roller, and the telescopic support mechanism performs telescopic adjustment when the pressing sprocket and the deviation-correcting roller are stressed, so as to automatically press the transmission chain.

[0027] In practical applications, the detachable fixed sprocket 2 is fixedly arranged on the fixed frame 1, the pressing sprocket 4 is arranged on the fixed support on one side of the fixed sprocket, and the deviation-correcting roller 5 is arranged on the fixed support on the other side of the fixed sprocket. During use, the transmission chain is engaged and lifted by the fixed sprocket, engaged and driven by the pressing sprocket on one side, and pressed and driven by the deviation-correcting roller on the other side. The fixed support generates upward or downward tension through the telescopic support mechanism, so that the pressing sprocket or the deviation-correcting roller automatically presses the transmission chain, solving the problem that the transmission chain of the existing transmission equipment is prone to chain derailment and jamming due to chain loosening. This tool can automatically adjust the tightness and pressing state of the chain, increase the transmission efficiency of the transmission chain, and improve the stability and service life of the chain operation.

[0028] Furthermore, the telescopic support mechanism 3 includes: a tension spring 33 and a pressing bracket 31;

[0029] One end of the pressing bracket 31 is provided with a mounting groove for mounting the pressing sprocket or the deviation correction roller;

[0030] The other end of the pressing bracket 31 is provided with a guide post 32. The tension spring 33 is sleeved on the guide post 32. The pressing bracket 31 is connected to the top surface of the fixed bracket 1 through the guide post 32, so that the fixed bracket generates an upward or downward tension on the pressing bracket through the tension spring.

[0031] In practical applications, a guide post is vertically arranged on the supporting surface of the pressing bracket. The other end of the guide post penetrates through the fixed bracket and is threadedly connected to an adjusting nut. A tension spring is sleeved outside the guide post.

[0032] Furthermore, the guide post 32 is provided with threads, and the guide post is bolted to the top surface of the fixed bracket.

[0033] Furthermore, the mounting groove of the pressing bracket 31 is in the structure of a square groove, and the pressing sprocket or the deviation correction roller is embedded in the mounting groove.

[0034] Furthermore, the pressing bracket 31 is in the structure of a portal folding plate.

[0035] Furthermore, the pressing sprocket and the deviation correction roller are symmetrically arranged on both sides of the fixed sprocket.

[0036] Furthermore, the fixed bracket is in the structure of a portal folding plate.

[0037] Furthermore, bolt holes are provided at both left and right ends of the top surface of the fixed bracket, and the telescopic support mechanism is connected to the top surface of the fixed bracket through the bolt holes.

[0038] Furthermore, mounting holes are correspondingly provided on both side surfaces of the fixed bracket. The mounting holes are arranged on one side close to the notch of the fixed bracket, and the fixed sprocket is fixed on the fixed bracket through the mounting holes.

[0039] Furthermore, the depth of the opening groove of the fixed bracket is less than the height of the guide post.

[0040] It can be seen that the present utility model provides an automatic pressing tooling for a transmission chain. The fixed sprocket is arranged in the notch in the middle of the fixed frame. The pressing sprocket and the deviation rectifying roller are connected to the fixed frame through a telescopic support mechanism and are respectively located on both sides of the fixed sprocket, so that the transmission chain meshes and drives with the lower meshing surface of the pressing sprocket, the upper meshing surface of the fixed sprocket and the lower meshing surface of the deviation rectifying roller in sequence. The telescopic support mechanism performs telescopic adjustment when the pressing sprocket and the deviation rectifying roller are stressed, so as to automatically press the transmission chain. The problem that the existing transmission chain will be elongated after long-term use, resulting in frequent chain off and chain jamming, is solved. The probability of chain off and chain jamming of the transmission chain can be reduced, and the operation efficiency of the equipment can be improved.

[0041] The structure, features and function effects of the present utility model have been described in detail based on the illustrated embodiments. The above is only the preferred embodiment of the present utility model, but the present utility model is not limited to the scope of implementation shown in the drawings. Any changes made according to the concept of the present utility model, or equivalent embodiments modified into equivalent changes, still within the spirit covered by the description and the drawings, shall be within the protection scope of the present utility model.

Claims

1. An automatic pressing tool for a transmission chain, characterized in that Comprising: A fixing frame, a fixed sprocket, a pressing sprocket, a deviation rectifying roller and a telescopic support mechanism; The fixing frame is of a square open slot structure, with the slot opening of the fixing frame facing downwards. The fixed sprocket is provided in the middle of the fixing frame, and the fixed sprocket is embedded in the slot opening of the fixing frame; One telescopic support mechanism is provided at each of the two end portions of the fixing frame. The pressing sprocket is arranged on one side of the fixed sprocket through the telescopic support mechanism, and the deviation rectifying roller is arranged on the other side of the fixed sprocket through the telescopic support mechanism. The positions of the fixed sprocket, the pressing sprocket and the deviation rectifying roller are arranged in a triangle, and the fixed sprocket is located above the pressing sprocket and the deviation rectifying roller; The telescopic support mechanism performs telescopic adjustment when the pressing sprocket and the deviation rectifying roller are stressed, so as to automatically press the drive chain.

2. The automatic pressing tool for the drive chain according to claim 1, characterized in that, The telescopic support mechanism includes: a tension spring and a pressing bracket; One end of the pressing bracket is provided with a mounting groove for mounting the pressing sprocket or the deviation rectifying roller; The other end of the pressing bracket is provided with a guiding column. The tension spring is sleeved on the guiding column, and the pressing bracket is connected to the top surface of the fixing frame through the guiding column, so that the fixing frame generates an upward or downward tension on the pressing bracket through the tension spring.

3. The automatic pressing tool for a drive chain according to claim 2, characterized in that, The guiding column is provided with threads, and the guiding column is bolted to the top surface of the fixing frame.

4. The automatic pressing tool for a drive chain according to claim 3, wherein, The mounting groove of the pressing bracket is of a square groove structure, and the pressing sprocket or the deviation rectifying roller is embedded in the mounting groove.

5. The automatic pressing tool for a transmission chain according to claim 4, characterized in that, The pressing bracket is of a portal folding plate structure.

6. The automatic pressing tool for a transmission chain according to claim 5, characterized in that, The pressing sprocket and the deviation rectifying roller are symmetrically arranged on both sides of the fixed sprocket.

7. The automatic pressing tool for a transmission chain according to claim 6, characterized in that The fixing frame is of a portal folding plate structure.

8. The automatic pressing tool for a transmission chain according to claim 7, characterized in that, Bolt holes are provided at both the left and right ends of the top surface of the fixing frame, and the telescopic support mechanism is connected to the top surface of the fixing frame through the bolt holes.

9. The automatic pressing tool for a transmission chain according to claim 8, wherein Mounting holes are correspondingly provided on both side faces of the fixing frame, and the mounting holes are arranged on the side close to the slot opening of the fixing frame. The fixed sprocket is fixed to the fixing frame through the mounting holes.

10. The automatic pressing tool for a transmission chain according to claim 9, characterized in that, The depth of the open slot of the fixing frame is less than the height of the guiding column.

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