CN214578657U

CN214578657U - Tensioning sprocket

Info

Publication number: CN214578657U
Application number: CN202023324798.5U
Authority: CN
Inventors: 赵金福
Original assignee: Changzhou Daidem Precision Machinery Co ltd
Current assignee: Changzhou Daidem Precision Machinery Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-02
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a sprocket mechanism technical field specifically is a tension sprocket, including device body, positioning mechanism and lubricated mechanism, the device body includes the cell body, the inside sliding connection of cell body has the chain, the top sliding connection of chain has the sprocket, positioning mechanism includes first limiting plate, the first limiting plate of one side fixedly connected with of chain, one side fixedly connected with second limiting plate of chain, the fixed frame of the inside fixedly connected with of first limiting plate, the inside of fixed frame is inserted and is equipped with the bolt, the dead slot has been seted up to the inside of first limiting plate, the one end fixedly connected with fixed block of bolt. The utility model discloses a first limiting plate of both sides fixed connection and second limiting plate at the chain are favorable to spacing the chain, drop when preventing that the chain is rotatory, have increased pivoted stability.

Description

Tensioning sprocket

Technical Field

The utility model relates to a sprocket technical field specifically is a tension sprocket.

Background

The chain wheel is a wheel with embedded tooth type buckling chain teeth and is used for being meshed with blocks with accurate pitches on chain links or cables, and the chain wheel is widely applied to mechanical transmission and the like in the industries of chemical engineering, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instrument and instrument, petroleum and the like, and the chain wheel mechanism is widely applied in the industrial field and daily life of people.

Chain among the current sprocket drive mechanism is in the atress tensile state throughout in use, and people use the sprocket to compress tightly the chain, alleviates the chain and relaxs or follow the phenomenon that the sprocket drops, and current tensioning sprocket is rotating the sprocket of equidimension not, can not carry on spacingly to the chain, and the chain easily drops when rotating, causes the instability of connecting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tension sprocket to solve the problem that the chain that proposes among the above-mentioned background art easily drops.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tensioning sprocket, includes device body, positioning mechanism and lubricated mechanism, the device body includes the cell body, the inside sliding connection of cell body has the chain, the top sliding connection of chain has the sprocket, positioning mechanism includes first limiting plate, the first limiting plate of one side fixedly connected with of chain, one side fixedly connected with second limiting plate of chain, the fixed frame of inside fixedly connected with of first limiting plate, the inside of fixed frame is inserted and is equipped with the bolt, the dead slot has been seted up to the inside of first limiting plate, the one end fixedly connected with fixed block of bolt, lubricated mechanism includes the fixed axle, the inside sliding connection of sprocket has the fixed axle, one side fixedly connected with fixed plate of fixed axle, the top fixedly connected with extension rod of fixed axle.

Preferably, the first limiting plate and the second limiting plate are equal in area, and a nut is fixedly connected inside the fixing frame.

Preferably, the nut and the bolt are embedded in the fixing frame, and the bolt penetrates through the inside of the fixing frame and extends to the outside of the fixing frame.

Preferably, the empty groove is connected with the fixing block in a sliding mode, and the fixing shaft penetrates through the inner portion of the sprocket and extends to the outer portion of the sprocket.

Preferably, one end of the fixed shaft is fixedly connected with a cleaning brush, and the fixed plate is fixedly connected with the groove body.

Preferably, one end of the extension rod is fixedly connected with an oil dripping pot, and the cleaning brush is connected with the sprocket in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this tensioning sprocket is through the first limiting plate of both sides fixed connection and the second limiting plate at the chain, be favorable to spacing the chain, drop when preventing that the chain is rotatory, the pivoted stability has been increased, the nimble change fixed block of rotatory bolt is in the inside position of dead slot, when the chain rotates with the little rack of area ratio chain, inside the rotatory bolt released first limiting plate with the fixed block, the fixed block is provided with four groups, be favorable to spacing and keeping off the rack, prevent that the rack from dropping the skew when rotatory with the chain, increase the stability of connecting.

2. This tensioning sprocket runs through the inside of sprocket and extends to the sprocket outside through the fixed axle, drip the oil kettle at the uniform velocity downwards, oil drips in the sprocket upper end, sprocket and chain sliding connection, so oil is in the chain upper end along the even lubrication of sprocket, be favorable to increasing the lubricity of chain, reduce the friction, the life of chain has been prolonged, the top fixed connection cleaning brush of fixed axle, the sprocket encircles the fixed axle rotation, cleaning brush and sprocket sliding connection, thereby clean the brush to the oil of sprocket surface, be favorable to preventing to drip the long-time driping irrigation of oil kettle and cause to pile up and the greasy dirt on the sprocket surface, the convenience of clearance sprocket has been increased, the degree of difficulty of artifical clearance has been reduced.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of a cross-sectional structure of the chain and the first limiting plate according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic side view of the oil dripping pot and the cleaning brush of the present invention.

In the figure: 1. a device body; 110. a trough body; 120. a chain; 130. a sprocket; 2. a positioning mechanism; 210. a first limit plate; 220. a second limiting plate; 230. a fixing frame; 240. a bolt; 250. an empty groove; 260. a fixed block; 3. a lubrication mechanism; 310. a fixed shaft; 320. a fixing plate; 330. an extension rod; 340. an oil dripping pot; 350. a cleaning brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides a tensioning sprocket, including device body 1, positioning mechanism 2 and lubricated mechanism 3, device body 1 includes cell body 110, the inside sliding connection of cell body 110 has chain 120, the top sliding connection of chain 120 has sprocket 130, positioning mechanism 2 includes first limiting plate 210, the first limiting plate 210 of one side fixedly connected with of chain 120, one side fixedly connected with second limiting plate 220 of chain 120, the fixed frame 230 of the inside fixedly connected with of first limiting plate 210, bolt 240 has been inserted to the inside of fixed frame 230, dead slot 250 has been seted up to the inside of first limiting plate 210, the one end fixedly connected with fixed block 260 of bolt 240, lubricated mechanism 3 includes fixed axle 310, the inside sliding connection of sprocket 130 has fixed axle 310, one side fixedly connected with fixed plate 320 of fixed axle 310, the top fixedly connected with extension rod 330 of fixed axle 310.

Further, first limiting plate 210 and second limiting plate 220 area equal, and the inside fixedly connected with nut of fixed frame 230 is favorable to spacing the chain 120, drops when preventing that chain 120 is rotatory, has increased pivoted stability.

Further, the nut and the bolt 240 inside the fixing frame 230 are embedded with each other, and the bolt 240 penetrates through the inside of the fixing frame 230 and extends to the outside of the fixing frame 230, so that the limitation and the blocking of the rack are facilitated, the rack is prevented from falling off and deviating when rotating with the chain 120, and the connection stability is improved.

Further, the hollow groove 250 is slidably connected with the fixing block 260, and the fixing shaft 310 penetrates through the inside of the sprocket 130 and extends to the outside of the sprocket 130, so that the position of the sprocket 130 is limited, and the sprocket 130 is prevented from shifting.

Further, the one end fixedly connected with cleaning brush 350 of fixed axle 310, fixed plate 320 and cell body 110 fixed connection are favorable to preventing that long-time driping irrigation of oil drip can 340 causes piling up and greasy dirt to sprocket 130 surface, have increased the convenience of clearance sprocket 130, have reduced the degree of difficulty of manual cleaning.

Furthermore, one end of the extension rod 330 is fixedly connected with an oil drip pot 340, and the cleaning brush 350 is slidably connected with the sprocket 130, so that the lubricating property of the chain 120 is increased, the friction is reduced, and the service life of the chain 120 is prolonged.

The working principle is as follows: the tensioning sprocket is characterized in that a chain 120 is connected in a sliding manner inside a groove body 110, the top end of the chain 120 is connected with a sprocket 130 in a sliding manner, a first limit plate 210 and a second limit plate 220 are fixedly connected to two sides of the chain 120, so that the chain 120 can be limited, the chain 120 can be prevented from falling off when rotating, the stability of rotation is improved, a fixed frame 230 is fixedly connected inside the first limit plate 210, a bolt 240 penetrates through the fixed frame 230 and extends into an empty groove 250, a fixed block 260 is fixedly connected to the right side of the bolt 240, the position of the fixed block 260 in the empty groove 250 can be flexibly changed through the rotating bolt 240, when the chain 120 and a rack with the area smaller than that of the chain 120 rotate, the fixed block 260 is pushed out of the first limit plate 210 by the rotating bolt 240, four groups of the fixed blocks 260 are arranged, so that the rack can be limited and blocked, and the rack can be prevented from falling off when rotating with the chain 120, increasing the stability of the connection.

The tension sprocket is fixedly connected with a fixing plate 320 through a groove body 110, the fixing plate 320 is fixedly connected with a fixing shaft 310, the fixing shaft 310 penetrates through the inside of a sprocket 130 and extends to the outside of the sprocket 130, the sprocket 130 rotates around the fixing shaft 310, the fixing shaft 310 is static and does not move, an extending rod 330 is fixedly connected with the top end of the fixing shaft 310, the extending rod 330 is fixedly connected with an oil drip can 340, the oil drip can 340 drips oil downwards at a constant speed, the oil drips on the upper end of the sprocket 130, the sprocket 130 is in sliding connection with the chain 120, the oil uniformly lubricates the upper end of the chain 120 along with the sprocket 130, the lubricating property of the chain 120 is favorably increased, the friction is reduced, the service life of the chain 120 is prolonged, the cleaning brush 350 is fixedly connected with the top end of the fixing shaft 310, the sprocket 130 rotates around the fixing shaft 310, the cleaning brush 350 is in sliding connection with the sprocket 130, so as to clean the oil on the outer surface of the sprocket 130, and prevent the oil drip can 340 from accumulating and greasy dirt on the surface of the sprocket 130 for a long time, the convenience of cleaning the chain teeth 130 is improved, and the difficulty of manual cleaning is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A tension sprocket, includes device body (1), positioning mechanism (2) and lubricated mechanism (3), its characterized in that: the device body (1) comprises a groove body (110), the inside of the groove body (110) is connected with a chain (120) in a sliding manner, the top end of the chain (120) is connected with a sprocket (130) in a sliding manner, the positioning mechanism (2) comprises a first limiting plate (210), one side of the chain (120) is fixedly connected with the first limiting plate (210), one side of the chain (120) is fixedly connected with a second limiting plate (220), the inside of the first limiting plate (210) is fixedly connected with a fixed frame (230), a bolt (240) is inserted into the fixed frame (230), a hollow groove (250) is formed in the first limiting plate (210), one end of the bolt (240) is fixedly connected with a fixed block (260), the lubricating mechanism (3) comprises a fixed shaft (310), the inside of the sprocket (130) is connected with a fixed shaft (310) in a sliding manner, one side of the fixed shaft (310) is fixedly connected with a fixed plate (320), the top end of the fixed shaft (310) is fixedly connected with an extension rod (330).

2. The tension sprocket as set forth in claim 1, wherein: the first limiting plate (210) and the second limiting plate (220) are equal in area, and a nut is fixedly connected inside the fixing frame (230).

3. The tension sprocket as set forth in claim 1, wherein: the nut and the bolt (240) are embedded in the fixing frame (230), and the bolt (240) penetrates through the inside of the fixing frame (230) and extends to the outside of the fixing frame (230).

4. The tension sprocket as set forth in claim 1, wherein: the empty groove (250) is connected with the fixing block (260) in a sliding mode, and the fixing shaft (310) penetrates through the inside of the chain tooth (130) and extends to the outside of the chain tooth (130).

5. The tension sprocket as set forth in claim 1, wherein: one end of the fixed shaft (310) is fixedly connected with a cleaning brush (350), and the fixed plate (320) is fixedly connected with the groove body (110).

6. The tension sprocket as in claim 5, wherein: one end of the extension rod (330) is fixedly connected with an oil dripping pot (340), and the cleaning brush (350) is connected with the sprocket (130) in a sliding mode.