CN211282531U

CN211282531U - Scrape trigger conveying chain overspeed device tensioner

Info

Publication number: CN211282531U
Application number: CN201920779075.2U
Authority: CN
Inventors: 何群; 汪希伦; 刘兰玉; 王玉峰
Original assignee: Xuzhou Lihua Livestock Co ltd
Current assignee: Xuzhou Lihua Livestock Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-08-18
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a scrape trigger and carry chain overspeed device tensioner, including the overspeed device tensioner main part, the bottom of overspeed device tensioner main part is equipped with the link, the side of link rotates and is connected with from the driving wheel, the upper end fixedly connected with backup pad of link, the top position of backup pad rotates and is connected with the action wheel, the central point of backup pad puts and is equipped with the positioning frame, be equipped with the connecting band from driving wheel and action wheel hookup location, the inside top of positioning frame is equipped with first tooth frame, the lower extreme of first tooth frame is equipped with the second latch, the inside bottom of positioning frame is equipped with the fourth tooth frame, the upper end of fourth tooth frame is equipped with first latch, the central point symmetry of positioning frame is equipped with second tooth frame and third tooth frame, it is connected with the fluted disc to rotate between first latch and the second latch. The utility model discloses a scrape trigger conveying chain overspeed device tensioner through the setting of positioning frame, realizes the purpose of inner chain elasticity adjustment.

Description

Scrape trigger conveying chain overspeed device tensioner

Technical Field

The utility model relates to a poultry equipment technical field specifically is a scrape trigger and carry chain overspeed device tensioner.

Background

In the bulk grain purchasing process, a scraper conveyor is used for conveying bulk grains, wherein a speed reducer is required to drive a scraper to operate through a chain. In the actual use process of the chain, the phenomenon of over-tightness or over-looseness often occurs, the over-tightness can cause the increase of friction force, the meshing between the chain and the chain wheel is not good, the service life of the chain is shortened, and the like; too loose can lead to chain and sprocket interlock not good equally, jumps the chain, and wearing and tearing increase leads to the chain to snap the scheduling problem at last, has to scrape the unable adjustment of trigger chain elasticity, leads to the chain often to jump the chain, the problem of snapping, needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scrape trigger and carry chain overspeed device tensioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a scraper conveyor chain tensioning device comprises a tensioning device main body, wherein a connecting frame is arranged at the bottom of the tensioning device main body, a driven wheel is connected to the side end of the connecting frame in a rotating manner, a supporting plate is fixedly connected to the upper end of the connecting frame, a driving wheel is connected to the top end of the supporting plate in a rotating manner, a position adjusting frame is arranged at the central position of the supporting plate, a connecting belt is arranged at the connecting position of the driven wheel and the driving wheel, a first tooth frame is arranged at the top end of the position adjusting frame, a second tooth frame is arranged at the lower end of the first tooth frame, a fourth tooth frame is arranged at the bottom end of the position adjusting frame, a first tooth is arranged at the upper end of the fourth tooth frame, a second tooth frame and a third tooth frame are symmetrically arranged at the central position of the position adjusting frame, a fluted disc is rotatably connected between the first tooth frame and the second tooth frame, a first wheel disc and a, the outer side of the second wheel disc is fixedly provided with a sleeve frame, the centers of the first wheel disc and the second wheel disc are connected with a connecting rod in an inserted mode, the rear end of the connecting rod is connected with a clamping shaft, and the outer side of the clamping shaft is provided with sleeve teeth.

Preferably, the support plate is of a multi-layer design.

Preferably, a groove body matched with the clamping shaft and the sleeve teeth is arranged on the first wheel disc.

Preferably, the connecting rod, the clamping shaft and the sleeve gear are fixedly arranged.

Preferably, when the sleeve gear and the clamping shaft are positioned at the rear part of the first wheel disc, the sleeve frame at the top end of the connecting rod is clamped with the adaptive groove body arranged on the second wheel disc.

Preferably, the toothed disc is connectable between the second and third racks by a connecting rod.

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

1. through installation positioning frame, the fluted disc and the connecting band adaptation at positioning frame inner top are connected, and user's accessible removes positioning frame inner fluted disc, changes the elasticity of connecting band chain, prevents chain sling scheduling problem, guarantees the efficiency of production, drives the connecting band through the action wheel and follows the rotation of driving wheel, and the width of connecting band can be adjusted to the contact of this moment and positioning frame, conveniently uses.

2. Through installation positioning frame, positioning frame inner adopts regulation and operation dual mechanism operation, when the connecting band position control is carried out to needs, the user outwards takes out the connecting rod in the fluted disc, promote the fluted disc, make the removal work of fluted disc inner first rim plate and second rim plate position on fourth rim plate and first rim plate this moment cover tooth and card axle be located the central inner of first rim plate, can drive the whole work of removing of fluted disc, when adjusting suitable position, the user presses the cover frame, the groove body adaptation joint that set up outside cover frame and the second rim plate, cover tooth and card axle this moment break away from the inner of first rim plate, can not drive the motion of first rim plate, the connecting rod of rear end is in the inner of second rim plate and third rim plate, be in the power of unloading state, prevent that excessive pivoted phenomenon from appearing in the fluted disc.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic structural view of the positioning frame of the present invention in a first state;

FIG. 3 is a structural diagram of the positioning frame of the present invention in a second state;

fig. 4 is a schematic view of a fluted disc structure of the present invention.

In the figure: 1-a tensioner body; 2-a support plate; 3-a positioning frame; 4-driven wheel; 5-a connecting frame; 6-connecting the belt; 7-driving wheel; 8-a first rack; 9-a second rack; 10-a third rack; 11-a fourth carrier; 12-a first latch; 13-a fluted disc; 14-a second latch; 15-set of teeth; 16-a connecting rod; 17-a chuck shaft; 18-a first wheel disc; 19-a second wheel; 20-set frame.

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 a technical solution: a scraper conveyor chain tensioning device comprises a tensioning device main body 1, a connecting frame 5 is arranged at the bottom of the tensioning device main body 1, a driven wheel 4 is rotatably connected at the side end of the connecting frame 5, a supporting plate 2 is fixedly connected at the upper end of the connecting frame 5, a driving wheel 7 is rotatably connected at the top end of the supporting plate 2, a positioning frame 3 is arranged at the central position of the supporting plate 2, a connecting belt 6 is arranged at the connecting position of the driven wheel 4 and the driving wheel 7, a first rack 8 is arranged at the top end of the interior of the positioning frame 3, a second clamping tooth 14 is arranged at the lower end of the first rack 8, a fourth rack 11 is arranged at the bottom end of the interior of the positioning frame 3, a first clamping tooth 12 is arranged at the upper end of the fourth rack 11, a second rack 9 and a third rack 10 are symmetrically arranged at the central position of the positioning frame 3, a fluted disc 13 is rotatably connected between the first clamping tooth 12 and the second clamping tooth 14, a first wheel disc 18, fixed cover frame 20 that is equipped with in the outside of second rim plate 19, first rim plate 18 and second rim plate 19's center is pegged graft and is had connecting rod 16, the rear end position of connecting rod 16 is connected with calorie axle 17, the outside of calorie axle 17 is equipped with set tooth 15, through installation positioning frame 3, the fluted disc 13 and the connecting band 6 adaptation at positioning frame 3 inner top, user's accessible removes positioning frame 3 inner fluted disc 13, change the elasticity of connecting band 6 chain, prevent chain sling scheduling problem, guarantee the efficiency of production, drive connecting band 6 and the rotation from driving wheel 4 through action wheel 7, contact with positioning frame 3 this moment, can adjust the width of connecting band 6, conveniently use.

The supporting plate 2 is designed in a multilayer mode, a groove body matched with a clamping shaft 17 and a sleeve gear 15 is arranged on a first wheel disc 18, a connecting rod 16, the clamping shaft 17 and the sleeve gear 15 are fixedly arranged, when the sleeve gear 15 and the clamping shaft 17 are positioned at the rear part of the first wheel disc 18, a sleeve frame 20 at the top end of the connecting rod 16 is in clamping connection with a groove body matched with a second wheel disc 19, a fluted disc 13 can be connected between a second rack 9 and a third rack 10 through the connecting rod 16, a position adjusting frame 3 is installed, the inner end of the position adjusting frame 3 runs through a dual mechanism of adjusting and running, when the position of a connecting belt 6 needs to be adjusted, a user pulls the connecting rod 16 at the inner end of the fluted disc 13 outwards to push the fluted disc 13, so that the sleeve gear 15 and the clamping shaft 17 are positioned at the inner end of the fluted disc 13 when the first wheel disc 18 and the second wheel disc 19 are moved on a fourth rack 11 and the first wheel frame 8, can drive the whole work of removing of fluted disc 13, when adjusting suitable position, the user presses cover frame 20, the groove body adaptation joint that set frame 20 and second rim plate 19 outside were seted up, cover tooth 15 and card axle 17 this moment break away from the inner of first rim plate 18, can not drive the motion of first rim plate 18, connecting rod 16 at rear end is in the inner of second rack 9 and third rack 10, be in and unload the power state, prevent that excessive pivoted phenomenon from appearing in fluted disc 13.

The working principle is as follows: when the device needs to work, a user can change the tightness of a chain of the connecting belt 6 by installing the positioning frame 3, the fluted disc 13 at the top of the inner end of the positioning frame 3 is in adaptive connection with the connecting belt 6, the user can move the fluted disc 13 at the inner end of the positioning frame 3 to prevent the problems of chain hanging and the like, the production efficiency is ensured, the connecting belt 6 and the driven wheel 4 are driven to rotate by the driving wheel 7, the width of the connecting belt 6 can be adjusted by the contact with the positioning frame 3 at the moment, the device is convenient to use, the inner end of the positioning frame 3 is operated by adopting a dual mechanism of adjustment and operation by installing the positioning frame 3, when the position of the connecting belt 6 needs to be adjusted, the user outwards withdraws the connecting rod 16 at the inner end of the fluted disc 13 to push the fluted disc 13, so that the first fluted disc 18 and the second fluted disc 19 at the inner end of the fluted disc 13 move on the fourth tooth frame 11 and the first tooth frame 8, and the sleeve teeth, can drive the whole work of removing of fluted disc 13, when adjusting suitable position, the user presses cover frame 20, the groove body adaptation joint that set frame 20 and second rim plate 19 outside were seted up, cover tooth 15 and card axle 17 this moment break away from the inner of first rim plate 18, can not drive the motion of first rim plate 18, connecting rod 16 of rear end is in the inner of second rack 9 and third rack 10, be in and unload the power state, prevent that excessive pivoted phenomenon from appearing in fluted disc 13, accomplish work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A scraper conveyor chain tensioner comprising a tensioner body (1), characterized in that: the tensioning device is characterized in that a connecting frame (5) is arranged at the bottom of the tensioning device main body (1), a driven wheel (4) is connected to the side end of the connecting frame (5) in a rotating mode, a supporting plate (2) is fixedly connected to the upper end of the connecting frame (5), a driving wheel (7) is connected to the top end of the supporting plate (2) in a rotating mode, a position adjusting frame (3) is arranged at the central position of the supporting plate (2), a connecting belt (6) is arranged at the connecting position of the driven wheel (4) and the driving wheel (7), a first toothed frame (8) is arranged at the top end of the interior of the position adjusting frame (3), second clamping teeth (14) are arranged at the lower end of the first toothed frame (8), a fourth toothed frame (11) is arranged at the bottom end of the interior of the position adjusting frame (3), first clamping teeth (12) are arranged at the upper end of the fourth toothed frame (11), a second toothed frame (9) and a third, rotate between first latch (12) and second latch (14) and be connected with fluted disc (13), the inner symmetry of fluted disc (13) is equipped with first rim plate (18) and second rim plate (19), the outside of second rim plate (19) is fixed and is equipped with set frame (20), the center of first rim plate (18) and second rim plate (19) is pegged graft and is had connecting rod (16), the rear end position of connecting rod (16) is connected with card axle (17), the outside of card axle (17) is equipped with set tooth (15).

2. The tensioning device for the conveyor chain of the scraper conveyor as claimed in claim 1, characterized in that: the supporting plate (2) adopts a multi-layer design.

3. The tensioning device for the conveyor chain of the scraper conveyor as claimed in claim 1, characterized in that: and a groove body matched with the clamping shaft (17) and the sleeve teeth (15) is arranged on the first wheel disc (18).

4. The tensioning device for the conveyor chain of the scraper conveyor as claimed in claim 1, characterized in that: the connecting rod (16) is fixedly arranged with the clamping shaft (17) and the sleeve gear (15).

5. The tensioning device for the conveyor chain of the scraper conveyor as claimed in claim 1, characterized in that: when the sleeve gear (15) and the clamping shaft (17) are positioned at the rear part of the first wheel disc (18), the sleeve frame (20) at the top end of the connecting rod (16) is clamped with the adaptive groove body arranged on the second wheel disc (19).

6. The tensioning device for the conveyor chain of the scraper conveyor as claimed in claim 1, characterized in that: the toothed disc (13) can be connected between the second toothed rack (9) and the third toothed rack (10) by means of a connecting rod (16).