Anti-falling combined type chain wheel

Abstract

The utility model discloses an anti-falling combined type chain wheel, which relates to the technical field of combined type chain wheels and comprises a device body used for supporting parts of the anti-falling combined type chain wheel. The locking assembly is located in the middle of the device body. When chain wheels need to be connected, the connecting rods of the chain wheels are inserted into the corresponding grooves, meanwhile, limiting work is conducted through the limiting blocks, when the connecting rods are inserted inwards, the clamping teeth at the bottoms of the connecting rods are connected in a meshed mode, so that the two sets of gears rotate inwards, and the two sets of locking blocks are driven to rotate; one side of a locking block is clamped into a clamping groove, meanwhile, the bottom of a connecting rod makes contact with an elastic plate, locking and fixing work of chain wheels is completed, then multiple sets of used chain wheels are installed on an installing rod through installing holes, the chain wheels are mutually spaced through clamping rings, and the device is convenient to use, easy to operate and capable of facilitating installation work of the chain wheels; the falling of the chain wheel during use is reduced, and the connection firmness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to combined chain wheel technical field, concretely is a kind of anti-falling combined chain wheel. BACKGROUND

[0002] Chain wheel is a kind of wheel with embedded tooth type buckle chain tooth, to be engaged with pitch accurate block on pitch chain ring or cable or solid or spoke wheel tooth, engaged with chain to transmit motion, chain wheel is widely used in chemical industry, textile machinery, food processing, instrument and petroleum and other industries, such as mechanical transmission, in the process of using chain wheel, installation piece is easy to chain wheel and is separated, affect the normal use of chain wheel, therefore provides a kind of anti-falling combined chain wheel (specifically refer to patent number: 201820068872.5), including chain wheel body, the inside of chain wheel body is equipped with installation slot, the inside of chain wheel body is equipped with the slot of intercommunication with installation slot, the inner wall of slot is fixedly connected with buffer seat, the inboard of buffer seat is fixedly connected with connecting block, the inboard of connecting block is hinged with buffer plate, the end of buffer plate away from connecting block is fixedly connected with stop block, the anti-falling combined chain wheel, by being provided with installation rod, ring sleeve, slot, buffer seat, buffer plate and stop block, installation rod is connected with installation slot and is installed chain wheel, ring sleeve is passed through stop block and is connected, buffer seat rebounds buffer plate, stop block and ring sleeve are connected to prevent chain wheel and installation rod from separating, the threaded connection of limiting cylinder and installation rod limits the displacement of chain wheel, pin shaft prevents the occurrence of slippage, buffer pad is elastic rubber, and there is certain anti-falling damping effect.

[0003] However, some existing combined chain wheels on the market will often fall off after long-term use, which requires manual maintenance and fixing, affects the use of the device, causes great inconvenience, and most chain wheels are of integral structure, which makes transportation more inconvenient and installation work more tedious. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the existing combined chain wheel on the market, chain wheel often falls off after long-term use, which requires manual maintenance and fixing, affects the use of the device, causes great inconvenience, and most chain wheels are of integral structure, which makes transportation more inconvenient and installation work more tedious.

[0005] To achieve the above object, the utility model provides the following technical scheme: an anti-falling combined chain wheel, comprising:

[0006] The device body is used to support the anti-falling combined chain wheel parts.

[0007] The locking assembly is located at the middle position of the device body.

[0008] The locking assembly comprises two groups of fixing frames, one side of each group of the fixing frames is provided with a locking block, the outer side of each group of the locking blocks is provided with a clamping groove, one side of each group of the locking blocks is provided with a gear, a connecting rod is arranged between the two groups of the locking blocks, the bottom of the connecting rod is provided with an elastic plate, and both sides of the bottom of the connecting rod are provided with clamping teeth.

[0009] As a further scheme of the utility model: the device body comprises two groups of chain wheels, a plurality of heat dissipation holes are arranged at the middle positions of the two groups of chain wheels, mounting holes are arranged between the two groups of chain wheels, and mounting rods are arranged at the middle positions of the mounting holes.

[0010] As a further scheme of the utility model: the mounting rods are externally provided with a plurality of clamping rings, limit blocks are arranged at both sides between the two groups of chain wheels, and the two groups of chain wheels are limitedly connected through the limit blocks.

[0011] As a further scheme of the utility model: the two groups of gears are meshingly connected with the two groups of clamping teeth.

[0012] As a further scheme of the utility model: the two groups of chain wheels are fixedly connected with each other through the connecting rods, the clamping grooves and the locking blocks.

[0013] As a further scheme of the utility model: both sides of the two groups of gears are provided with rotating shafts, and the two groups of gears are rotatably connected with the fixing frames through the rotating shafts.

[0014] Compared with the prior art, the utility model has the beneficial effects that when the connecting work of the chain wheels needs to be performed, the connecting rods of the chain wheels are inserted into the corresponding grooves, and the limit blocks are limited at the same time, when the connecting rods are inserted inward, the clamping teeth at the bottom of the connecting rods are meshingly connected, the two groups of gears are rotated inward, and the two groups of locking blocks are driven to rotate, one side of the locking blocks is clamped into the clamping grooves, the bottom of the connecting rods contacts the elastic plates, the locking and fixing work of the chain wheels is completed, a plurality of chain wheels used are mounted on the mounting rods through the mounting holes, and the chain wheels are spaced from each other through the clamping rings, the device is convenient to use and simple to operate, the locking assembly is arranged, the mounting work of the chain wheels is facilitated, the falling of the chain wheels during use is reduced, and the connection firmness is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional schematic view of the utility model;

[0017] Figure 3 It is a partial structural schematic view of the utility model;

[0018] Figure 4 This is a partial perspective view of the present invention.

[0019] In the diagram: 1. Device body; 101. Sprocket; 102. Heat dissipation hole; 103. Limiting block; 104. Mounting hole; 105. Snap ring; 106. Mounting rod; 2. Locking assembly; 201. Fixing frame; 202. Locking block; 203. Rotating shaft; 204. Connecting rod; 205. Snap tooth; 206. Gear; 207. Elastic plate; 208. Snap groove. Detailed Implementation

[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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. The embodiments of this utility model will be described below based on its overall structure.

[0022] Please see Figures 1 to 4 In this embodiment of the utility model, an anti-detachment combined sprocket includes:

[0023] The device body 1 is used to support the anti-fall-off combined sprocket components;

[0024] Locking component 2 is located at the middle position of the device body 1;

[0025] The locking assembly 2 comprises two groups of fixing frames 201, one side of each group of fixing frames 201 is provided with a locking block 202, the outer side of each group of locking blocks 202 is provided with a clamping groove 208, one side of each group of locking blocks 202 is provided with a gear 206, a connecting rod 204 is arranged between the two groups of locking blocks 202, the bottom of the connecting rod 204 is provided with an elastic plate 207, and the two sides of the bottom of the connecting rod 204 are provided with clamping teeth 205.

[0026] Please refer to Figure 1 and 2 , the device body 1 comprises two groups of chain wheels 101, a plurality of heat dissipation holes 102 are arranged at the middle positions of the two groups of chain wheels 101, mounting holes 104 are arranged between the two groups of chain wheels 101, mounting rods 106 are arranged at the middle positions of the mounting holes 104, and the mounting rods 106 are used for supporting the anti-falling combined chain wheel parts.

[0027] Please refer to Figure 1 and 2 , a plurality of clamping rings 105 are arranged outside the mounting rods 106, limit blocks 103 are arranged on the two sides between the two groups of chain wheels 101, and the two groups of chain wheels 101 are limited and connected to each other through the limit blocks 103, so as to facilitate the limiting work of the chain wheels and prevent the chain wheels 101 from falling off during operation.

[0028] Please refer to Figure 3 , the two groups of gears 206 are engaged and connected with the two groups of clamping teeth 205, and are used for linkage, through the engagement and connection, the connecting rod 204 is ensured to rotate the locking block 202 when moving, and the self-locking operation is performed.

[0029] Please refer to Figure 1 and 3 , the two groups of chain wheels 101 are fixedly connected to each other through the connecting rod 204, the clamping groove 208 and the locking block 202, so as to facilitate the connecting and fixing work of the chain wheels.

[0030] Please refer to Figure 3 and 4 , the two sides of the two groups of gears 206 are provided with rotating shafts 203, and the two groups of gears 206 are rotatably connected with the fixing frames 201 through the rotating shafts 203, so as to reduce the rotating friction and increase the overall connection firmness, and the practicability is high.

[0031] The working principle of the utility model is: when the connecting work of the chain wheel 101 is needed, the connecting rods 204 of the chain wheel 101 are inserted into the corresponding grooves, and at the same time, the limiting work is carried out through the limiting block 103; when the connecting rod 204 is inserted inward, the clamping tooth 205 at the bottom of the connecting rod 204 is connected through meshing, so that the two groups of gears 206 rotate inward, and drive the two groups of locking blocks 202 to rotate, so that the locking block 202 is clamped into the clamping groove 208 on one side, and the bottom of the connecting rod 204 contacts the elastic plate 207, the locking and fixing work of the chain wheel is completed, then the multiple groups of chain wheels 101 used are installed on the mounting rod 106 through the mounting hole 104, and are spaced from each other through the clasp ring 105; the device is convenient to use, simple to operate, the locking assembly 2 is arranged, the installation work of the chain wheel 101 is facilitated, the falling of the chain wheel during use is reduced, and the connection firmness is increased.

[0032] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A fall-preventing combined sprocket, characterized by, Include: The device body (1) is used for supporting the anti-falling combined chain wheel parts; Locking assembly (2) is located in the middle position of the device body (1); The locking assembly (2) includes a fixed frame (201), the number of the fixed frame (201) is two groups, one side of the two groups of the fixed frame (201) is provided with a locking block (202), the outer side of the two groups of the locking block (202) is provided with a clamping groove (208), one side of the two groups of the locking block (202) is provided with a gear (206), the two groups of the locking block (202) is provided with a connecting rod (204), the bottom of the connecting rod (204) is provided with an elastic plate (207), both sides of the bottom of the connecting rod (204) is provided with a clamping tooth (205).

2. A combination sprocket according to claim 1, wherein The device body (1) includes a chain wheel (101), the number of the chain wheel (101) is two groups, the middle position of the two groups of the chain wheel (101) is provided with a plurality of heat dissipation holes (102), the two groups of the chain wheel (101) is provided with a mounting hole (104), the middle position of the mounting hole (104) is provided with a mounting rod (106).

3. A non-dropout modular sprocket as defined in claim 2, wherein, The mounting rod (106) is provided with a plurality of clamping rings (105) outside, both sides of the two groups of the chain wheel (101) is provided with a limiting block (103), the two groups of the chain wheel (101) is connected by the limiting block (103).

4. The anti-drop combined chain wheel according to claim 1, wherein Two groups of the gear (206) and two groups of the clamping tooth (205) are engaged with each other.

5. The anti-drop combined chain wheel according to claim 1, wherein Two groups of the chain wheel (101) are fixedly connected with each other through the connecting rod (204), the clamping groove (208) and the locking block (202).

6. A combination sprocket according to claim 1, wherein Both sides of the two groups of the gear (206) are provided with a rotating shaft (203), the two groups of the gear (206) are rotatably connected with the fixed frame (201) through the rotating shaft (203).

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