Chain wheel device convenient to mount and dismount

Abstract

The utility model relates to the technical field of chain wheels, and discloses a chain wheel device convenient to assemble and disassemble, which comprises a quick connecting seat, two locking grooves which are annularly distributed at equal intervals are formed in the outer wall of the quick connecting seat, locking wrenches are movably connected to the two ends of the inner wall of each locking groove, and a connector is inserted into the inner wall of the quick connecting seat. According to the chain wheel device, through mutual cooperation of the structures, the function of rapidly assembling and disassembling the chain wheel device is achieved, through press fit and separation of the locking spanner and the annular locking groove and combination of the positioning and guiding functions of the limiting strips, the chain wheel device can be rapidly assembled and disassembled, and the chain wheel device can be rapidly assembled and disassembled. The installation steps are simplified, the installation time is shortened, meanwhile, the structural stability and durability of the device are enhanced, the maintenance difficulty and cost are reduced, the maintainability and operation efficiency of equipment are improved, and the device is more practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to chain wheel technical field, concretely is a chain wheel device convenient to installation dismounting. BACKGROUND

[0002] In mechanical transmission system, chain wheel device is a kind of extremely key component, it realizes the transmission and conversion of power through with the cooperation of chain, is widely used in various industrial equipment, vehicles and agricultural machinery etc. field. With the rapid development of modern industry, the maintenance and upgrade frequency of equipment is increasing day by day, this requires chain wheel device to have the characteristics of easy installation and dismounting. On the one hand, easy installation can shorten the assembly time of equipment, improve production efficiency;On the other hand, easy to dismount helps to quickly replace damaged parts, reduces maintenance cost, reduces equipment downtime, thereby improves the overall economic benefit. Therefore, it has important practical significance to develop a kind of chain wheel device convenient to installation and dismounting.

[0003] However, the traditional chain wheel device has many drawbacks in the process of installation and dismounting. The traditional chain wheel device usually adopts bolts, nuts and other fasteners to be fixed, needs to be tightened by special tools during installation multiple times, and the steps are complicated, and the time is long. When dismounting, due to long time use, the fastener may rust, jam and other problems, which leads to dismounting difficulty, and even needs to use violent means to remove it, which not only easily damages the chain wheel device itself, but also may damage other parts around. In addition, the structure design of traditional chain wheel device is often complex, and the matching precision between parts is high. Once a part is damaged, it is very troublesome to replace, which seriously affects the normal operation and maintenance efficiency of the equipment. These shortcomings not only increase the use cost of equipment, but also reduce the reliability and stability of equipment, and restrict the development of related industries, therefore we propose a kind of chain wheel device convenient to installation and dismounting. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of prior art, the utility model provides a kind of chain wheel device convenient to installation and dismounting, solves the above-mentioned problems.

[0005] To achieve the above-mentioned purposes, the utility model provides the following technical scheme: a kind of chain wheel device convenient to installation and dismounting, including quick connector seat, the quick connector seat outer wall is equipped with two ring-shaped equidistant distribution lock grooves, the lock groove inner wall two ends are movably connected with locking wrench, the quick connector seat inner wall is inserted with connecting head, the connecting head one end outer wall is equipped with ring-shaped lock groove, the ring-shaped lock groove and locking wrench output end are tightly compressed.

[0006] Preferably, the connecting head is equipped with two ring-shaped equidistant distribution limit strips on the outer wall of one end close to the ring-shaped lock groove, and the outer wall of the limit strip is in sliding fit with the inner wall of the quick connector seat.

[0007] Preferably, the locking wrench output end section is oval.

[0008] Preferably, the connecting head is welded with a protruding tooth column on the outer wall of the side away from the quick connector seat, and a threaded ring is movably sleeved on the outer wall of the connecting head end close to the protruding tooth column.

[0009] Preferably, the protruding tooth column is provided with a fixing cylinder on the side away from the quick connector seat, a plurality of protruding tooth grooves are formed in the inner wall of the fixing cylinder in a ring shape and equidistantly distributed, and the protruding tooth grooves are in meshing connection with the outer wall of the protruding tooth column.

[0010] Preferably, a threaded groove is formed in the inner wall of the fixing cylinder on the side away from the protruding tooth groove, and the threaded groove is in threaded connection with the threaded ring.

[0011] Preferably, a sprocket set is arranged on the outer wall of the fixing cylinder.

[0012] Compared with the prior art, the chain wheel device provided by the utility model is convenient to install and disassemble, and has the following beneficial effects:

[0013] 1、The chain wheel device is convenient to install and disassemble, compared with the traditional chain wheel device which relies on fasteners such as bolts and nuts for fixation, the installation and disassembly steps are complicated and time-consuming, but the chain wheel device has the following advantages. The quick connector seat and the connecting head are designed in a clever way, the locking groove is formed in the outer wall of the quick connector seat, the annular locking groove is formed in the outer wall of the connecting head end, and the output end of the locking wrench is tightly pressed into the annular locking groove to realize quick connection. At the same time, the limiting strip on the outer wall of the connecting head end close to the annular locking groove is in sliding cooperation with the inner wall of the quick connector seat, thereby playing a positioning and guiding role, so that the connecting head can be accurately and quickly inserted into the quick connector seat. When installing, the operator does not need to use a large number of special tools for multiple tightening operations, but only needs to simply operate the locking wrench to complete the connection, thereby greatly shortening the installation time. When disassembling, the quick connector seat and the connecting head can be easily separated by reversing the locking wrench, thereby avoiding the disassembly difficulty problem caused by the rusting and jamming of the fasteners of the traditional device. This efficient design greatly reduces the assembly and maintenance time of the equipment, improves the production efficiency, and reduces the loss caused by equipment downtime.

[0014] 2、The chain wheel device convenient to install and disassemble, the traditional chain wheel device is complex in structure design, high in matching precision requirement between components, and prone to component wear, loosening and other problems in long-time use process, thereby affecting normal operation of equipment. The unique structure design of the application file effectively solves the problem. The engagement connection of the protruding tooth column welded on the outer wall of the connecting head away from the quick connector seat and the protruding tooth groove in the inner wall of the fixing cylinder can provide larger contact area and more stable connection, can bear larger torque and force, and ensures the stability of the chain wheel device in the working process. Meanwhile, the threaded groove opened in the inner wall of the fixing cylinder away from the protruding tooth groove is threadedly connected with the threaded ring movably sleeved on the outer wall of the protruding tooth column close to the connecting head, thereby further enhancing the connection strength between the fixing cylinder and the connecting head. The multiple connection modes make the connection between components of the device more firm, reduce the failure caused by component loosening and wear, improve the durability of the device, prolong the service life of the equipment, and reduce the maintenance cost of the equipment.

[0015] 3、The chain wheel device convenient to install and disassemble, in the traditional chain wheel device, once a component is damaged, it is very troublesome to replace, a large number of fasteners and surrounding components need to be disassembled, which is not only complex in operation, but also easy to cause damage to other components, thereby increasing the maintenance difficulty and cost. The chain wheel device convenient to install and disassemble effectively improves the situation. Since the device adopts modular design, the connection and separation operation between components is simple and fast. When a component is damaged, the maintenance personnel can quickly locate and disassemble the damaged component without disassembling other irrelevant components. For example, when the chain wheel set needs to be replaced, the fixing cylinder and the connecting head are separated by loosening the threaded ring, and the chain wheel set can be easily taken down for replacement. The convenient maintenance mode reduces the maintenance time and workload, reduces the skill requirement for maintenance personnel, avoids damage to other components caused by improper disassembly, effectively reduces the maintenance cost, improves the maintainability of the equipment, and provides a strong guarantee for the production and operation of enterprises. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic diagram of the utility model;

[0017] Fig. 2 It is an expanded schematic diagram of the utility model;

[0018] Fig. 3 It is a cross-sectional view of the quick connector seat of the utility model.

[0019] In the drawing: 1, quick connector seat; 2, locking groove; 3, locking wrench; 4, connecting head; 5, annular locking groove; 6, limiting strip; 7, protruding tooth column; 8, threaded ring; 9, fixing cylinder; 10, protruding tooth groove; 11, threaded groove; 12, chain wheel set. DETAILED DESCRIPTION

[0020] 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. 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 scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 A chain wheel device convenient to install and dismount, comprising a quick connector seat 1, two ring-shaped locking grooves 2 are arranged on the outer wall of the quick connector seat 1 at equal intervals, locking wrenches 3 are movably connected to the inner wall of the locking grooves 2 at both ends, a connecting head 4 is inserted into the inner wall of the quick connector seat 1, a ring-shaped locking groove 5 is arranged on the outer wall of one end of the connecting head 4, the ring-shaped locking groove 5 is tightly pressed with the output end of the locking wrench 3, so that the connecting head 4 can be stably installed in the quick connector seat 1, and the reliable connection between the connecting head 4 and the quick connector seat 1 is realized through the pressing action of the locking wrench 3 on the ring-shaped locking groove 5, so that the connecting head 4 is prevented from loosening or falling off in the working process.

[0022] Further, two ring-shaped limiting strips 6 are arranged on the outer wall of one end of the connecting head 4 close to the ring-shaped locking groove 5, the outer wall of the limiting strip 6 is in sliding fit with the inner wall of the quick connector seat 1 at both ends, and the sliding fit between the limiting strip 6 and the inner wall of the quick connector seat 1 can ensure that the connecting head 4 moves along the correct direction when being inserted into the quick connector seat 1, plays a role of positioning and guiding, and enables the connecting head 4 to be accurately and smoothly installed into the quick connector seat 1, thereby improving the installation efficiency and accuracy.

[0023] Further, the output end of the locking wrench 3 is in the shape of an ellipse, the output end of the locking wrench 3 in the shape of an ellipse can provide a larger contact area and a more stable pressing force when being pressed with the ring-shaped locking groove 5, thereby enhancing the connection strength between the connecting head 4 and the quick connector seat 1, and the design of the ellipse also facilitates the operator to realize the pressing and separating actions by rotating the locking wrench 3.

[0024] Further, a convex tooth column 7 is welded to the outer wall of the side of the connecting head 4 away from the quick connector seat 1, a threaded ring 8 is movably sleeved to the outer wall of one end of the convex tooth column 7 close to the connecting head 4, the design of the convex tooth column 7 is used for connecting with a fixing cylinder 9, and the movably sleeved threaded ring 8 can be matched with a threaded groove 11 of the fixing cylinder 9 in the subsequent process, so as to realize further fixing and connection, and this structure makes the connection between the connecting head 4 and the fixing cylinder 9 more flexible and reliable.

[0025] Further, the convex tooth column 7 is provided with a fixing cylinder 9 away from the quick connector seat 1, a plurality of convex tooth grooves 10 are arranged on the inner wall of the fixing cylinder 9, and the convex tooth grooves 10 are in meshing connection with the outer wall of the convex tooth column 7. The meshing connection between the convex tooth grooves 10 and the outer wall of the convex tooth column 7 enables the fixing cylinder 9 to be firmly installed on the convex tooth column 7 and to bear a large torque and force, thereby ensuring the stability and reliability of the chain wheel device during operation. Meanwhile, the meshing connection facilitates the installation and disassembly of the fixing cylinder 9.

[0026] Further, a threaded groove 11 is arranged on the inner wall of the fixing cylinder 9 away from the convex tooth grooves 10, and the threaded groove 11 is in threaded connection with the threaded ring 8. The threaded connection between the threaded groove 11 and the threaded ring 8 further enhances the connection strength between the fixing cylinder 9 and the connecting head 4. By rotating the threaded ring 8, the relative position between the fixing cylinder 9 and the connecting head 4 can be adjusted, thereby achieving more accurate installation and fixation and facilitating disassembly and replacement when needed.

[0027] Further, a chain wheel set 12 is arranged on the outer wall of the fixing cylinder 9. The arrangement of the chain wheel set 12 enables the chain wheel device to cooperate with other chains or transmission components, thereby achieving power transmission and conversion. The chain wheel set 12 is installed on the outer wall of the fixing cylinder 9, which is compact in structure and facilitates installation and maintenance, and improves the overall performance and reliability of the chain wheel device.

[0028] Usage instructions

[0029] Structure description: 1, quick connector seat 1: used for supporting and connecting other components, it is the basic structure of the whole chain wheel device, the outer wall is provided with a locking groove 2, and the inner wall is used for inserting a connecting head 4;

[0030] 2, locking groove 2: providing space for locking wrench 3 to lock connecting head 4, located on the outer wall of quick connector seat 1 and arranged in a ring shape at equal intervals;

[0031] 3, locking wrench 3: by closely pressing with the annular locking groove 5, the locking or unlocking of the connecting head 4 and the quick connector seat 1 is realized, and the locking wrench 3 is movably connected on the inner wall of the locking groove 2 at both ends;

[0032] 4, connecting head 4: connecting the quick connector seat 1 and the convex tooth column 7 to realize power transmission, the outer wall of one end is provided with an annular locking groove 5, and a limiting strip 6 is arranged near the outer wall of the end, which is inserted into the inner wall of the quick connector seat 1;

[0033] 5, annular locking groove 5: closely pressing with the output end of the locking wrench 3 to stably connect the connecting head 4 and the quick connector seat 1, located on the outer wall of one end of the connecting head 4;

[0034] 6, Limiting strip 6: when the connector 4 is inserted into the quick connector 1, it plays a role in positioning and guiding, ensuring accurate installation, located on the outer wall of the connector 4 close to the end of the annular locking groove 5, and the inner wall of the quick connector 1 is slidingly connected at both ends;

[0035] 7, The convex tooth column 7: meshing connection with the fixed cylinder 9 through the convex tooth groove 10, power transmission, welded on the outer wall of the connector 4 away from the quick connector 1 side;

[0036] 8, Thread ring 8: threaded connection with the threaded groove 11 of the fixed cylinder 9, further stabilizing the fixed cylinder 9 and the connector 4, and the movable sleeve is connected to the outer wall of the convex tooth column 7 close to the connector 4;

[0037] 9, Fixed cylinder 9: install the sprocket set 12 and meshing connection with the convex tooth column 7 through the convex tooth groove 10, realize power transmission, located on the convex tooth column 7 away from the quick connector 1 side, the inner wall of one end is provided with convex tooth groove 10, the other end of the inner wall is provided with threaded groove 11;

[0038] 10, Convex tooth groove 10: meshing connection with the outer wall of the convex tooth column 7, so that the fixed cylinder 9 and the convex tooth column 7 are stably connected and power is transmitted, located at one end of the inner wall of the fixed cylinder 9;

[0039] 11, Threaded groove 11: threaded connection with the threaded ring 8, enhancing the connection strength of the fixed cylinder 9 and the connector 4, located at the inner wall of the fixed cylinder 9 away from the convex tooth groove 10;

[0040] 12, Sprocket set 12: used to cooperate with other chains or transmission components to realize power transmission and conversion, installed on the outer wall of the fixed cylinder 9;

[0041] Working principle: in the installation process, first, the connector 4 is inserted into the inner wall of the quick connector seat 1, the connector 4 is provided with two limit strips 6 which are annularly and equidistantly distributed on the outer wall near one end of the annular locking groove 5, the outer wall of the limit strip 6 and the inner wall of the quick connector seat 1 are in sliding fit, which makes the connector 4 stably move along a certain direction during the insertion process, plays a role of positioning and guiding, ensures that the connector 4 is accurately inserted into the appropriate position, and when the connector 4 is inserted into the position, the annular locking groove 5 opened on the outer wall of the connector 4 corresponds to the output end of the two annularly and equidistantly distributed locking wrenches 3 on the outer wall of the quick connector seat 1. Because the output end of the locking wrench 3 is oval in cross section, by operating the locking wrench 3, the output end is tightly pressed in the annular locking groove 5. This tight pressing realizes the firm connection between the quick connector seat 1 and the connector 4, ensures the stability of the device during the working process, and then the protruding tooth column 7 welded on the outer wall of the connector 4 away from the quick connector seat 1 plays a role, the protruding tooth column 7 is movably sleeved with a threaded ring 8 on the outer wall near the connector 4, and the protruding tooth column 7 is provided with a fixed cylinder 9 away from the quick connector seat 1. A plurality of annularly and equidistantly distributed protruding tooth grooves 10 are opened on one end of the inner wall of the fixed cylinder 9, the protruding tooth groove 10 and the outer wall of the protruding tooth column 7 are in meshing connection, which makes the protruding tooth column 7 and the fixed cylinder 9 can stably transmit power, at the same time, the inner wall of the fixed cylinder 9 away from the protruding tooth groove 10 is provided with a threaded groove 11, and the threaded groove 11 and the threaded ring 8 are in threaded connection. By rotating the threaded ring 8, since the threaded ring 8 is movably sleeved with the protruding tooth column 7, and the threaded ring 8 is in threaded connection with the threaded groove 11 of the fixed cylinder 9, the fixed cylinder 9 is pushed to move along the axial direction of the protruding tooth column 7, which further ensures that the connection between the fixed cylinder 9 and the protruding tooth column 7 is tight and stable, and finally the fixed cylinder 9 is provided with a sprocket set 12 on one end of the outer wall, when the fixed cylinder 9 is installed stably, the sprocket set 12 is also installed, and the whole sprocket device can be put into use, when disassembling, the above steps are operated in reverse, first, rotate the threaded ring 8 to separate the fixed cylinder 9 from the protruding tooth column 7, then operate the locking wrench 3 to make the output end separate from the annular locking groove 5, and finally pull out the connector 4 from the quick connector seat 1, which can quickly complete the disassembly of the sprocket device. Through the linkage between the components, the device realizes the effect of convenient installation and disassembly, greatly improves the work efficiency.

[0042] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sprocket device which is easy to mount and dismount, comprising a quick coupling seat (1), characterized in that: The outer wall of the quick connector seat (1) is provided with two annular locking grooves (2) equidistantly distributed, the inner wall of the locking groove (2) is movably connected with a locking wrench (3) at both ends, the inner wall of the quick connector seat (1) is provided with a connector (4), the outer wall of one end of the connector (4) is provided with an annular locking groove (5), and the annular locking groove (5) is tightly pressed with the output end of the locking wrench (3).

2. A sprocket wheel assembly according to claim 1, wherein: The outer wall of one end of the connector (4) is provided with two annular limiting strips (6) equidistantly distributed, and the outer wall of the limiting strip (6) is slidably connected with the inner wall of the quick connector seat (1) at both ends.

3. The sprocket assembly of claim 1, wherein: The output end of the locking wrench (3) is in an elliptical shape.

4. The sprocket assembly of claim 1, wherein: The outer wall of one end of the connector (4) is movably connected with a thread ring (8) through a convex tooth column (7) welded on the side of the connector (4) away from the quick connector seat (1).

5. A sprocket wheel assembly according to claim 4, wherein: The side of the convex tooth column (7) away from the quick connector seat (1) is provided with a fixing cylinder (9), the inner wall of one end of the fixing cylinder (9) is provided with a plurality of annular convex tooth grooves (10) equidistantly distributed, and the outer wall of the convex tooth column (7) is meshed with the convex tooth groove (10).

6. A sprocket wheel assembly according to claim 5 wherein: The inner wall of one end of the fixing cylinder (9) away from the convex tooth groove (10) is provided with a threaded groove (11), and the threaded groove (11) is screwed with the thread ring (8).

7. A sprocket wheel assembly according to claim 5 wherein: The outer wall of one end of the fixing cylinder (9) is provided with a sprocket set (12).

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