CN209889713U

CN209889713U - Pipe chain conveying chain-off protection device

Info

Publication number: CN209889713U
Application number: CN201920201320.1U
Authority: CN
Inventors: 殷明
Original assignee: Kairuida Powder Engineering (shanghai) Co Ltd
Current assignee: Kairuida Powder Engineering (shanghai) Co Ltd
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2020-01-03
Anticipated expiration: 2029-02-15

Abstract

The utility model discloses a pipe chain conveying takes off chain protection device, the power distribution box comprises a box body, the inside of box is provided with travel switch, the inside of box is run through there is hollow chain protection axle that takes off, and the front end of box and rear end all have a shaft base lid through first hexagon socket head cap screw fixed mounting, fixed connection between shaft base lid and the chain protection axle takes off, and be provided with white rubber between shaft base lid and the box, the front end of shaft base lid and the equal fixed mounting in rear end have the position sleeve, and the position sleeve passes through hexagon socket head cap screw in the second and takes off chain protection axle fixed connection, the rear end fixed mounting who takes off the chain protection axle has round nut, and the inside of round nut runs through there is rotatable locating lever. The utility model discloses a be provided with a series of structures and make this device can carry out certain protection to equipment in the use, when avoiding taking off the chain and taking place, equipment takes place the damage of great degree, optimizes the use.

Description

Pipe chain conveying chain-off protection device

Technical Field

The utility model relates to a pipe chain conveying equipment technical field specifically is a pipe chain conveying takes off chain protection device.

Background

The pipe chain conveyor is a continuous conveying device for powdery, small granular, small block-shaped and other bulk materials, in a sealed pipeline, a chain sheet is used as a transmission member to drive the materials to move along the pipeline, and the pipe chain conveyor is widely applied to a plurality of industries in a stable and efficient conveying mode, wherein the stability is undoubtedly the most important weight for users, when the general pipe chain conveyor is used, the chain can be out of the chain, and the equipment can continuously run to cause the chain to damage a large number of discs and damage the equipment structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe chain is carried and is taken off chain protection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pipe chain conveying chain-removing protection device comprises a box body, wherein a travel switch is arranged inside the box body, a hollow chain-removing protection shaft penetrates through the box body, a shaft seat cover is fixedly arranged at the front end and the rear end of the box body through first inner hexagon screws, the shaft seat cover is fixedly connected with the chain-removing protection shaft, white rubber is arranged between the shaft seat cover and the box body, positioning sleeves are fixedly arranged at the front end and the rear end of the shaft seat cover and fixedly connected with the chain-removing protection shaft through second inner hexagon screws, a round nut is fixedly arranged at the rear end of the chain-removing protection shaft, a rotatable positioning rod penetrates through the round nut, a fixing piece is fixedly arranged at a position, close to one side, of the outer surface of the positioning rod, a rotating block is fixedly arranged on the outer surface of the positioning rod, the upper end of the rotating block is contacted with the travel switch, a blocking rod is movably arranged at one side of the chain-removing protection shaft, and the outer surface of one side of the blocking rod close to the chain-off protection shaft is fixedly provided with a first pin body, a second pin body is arranged in the chain-off protection shaft, and the second pin body is fixedly connected with the first pin body.

Preferably, the first pin body has a circular cross section, the second pin body has an elliptical cross section, and an upper end surface of the second pin body contacts with a lower end surface of the fixing piece.

Preferably, one of the second socket head cap screws far away from the round nut is fixedly provided with an extension spring at the lower end thereof, and one end of the extension spring far away from the second socket head cap screw is fixedly connected with the box body through a positioning pin.

Preferably, an inner package framework oil seal is arranged between the white rubber and the chain-off protection shaft.

Preferably, a gear is arranged in the middle of the inside of the box body, and a chain is meshed with the outside of the gear.

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

the chain-off protection shaft, the stop lever, the rotating block and the travel switch are arranged, so that the equipment can stop running when the chain is off, the function of protecting the equipment is achieved, when the chain-off protection shaft is installed inside the box body by a user during use, the stop lever is positioned on two sides of the chain at the moment, once the chain falls off during the running process of the equipment, the stop lever is pressed to one side by the chain, the first pin body and the second pin body rotate along with the rotation of the stop lever, the second pin body is of an oval structure, when the second pin body rotates, the second pin body pushes the fixing piece upwards, so that the positioning rod rotates, the positioning rod is fixedly connected with the rotating block, so that the rotating block rotates, the travel switch is shifted at the upper end of the rotating block while the rotating block rotates, and the equipment stops running after the travel switch is shifted, thereby playing the role of protecting the equipment.

Drawings

FIG. 1 is a schematic view of the installation and use of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of a side structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the middle derailment-prevention shaft of the present invention;

fig. 5 is a schematic view of the combination of the first pin and the positioning rod of the present invention.

In the figure: 1, a box body; 2, a travel switch; 3, a chain-off protection shaft; 4 internally wrapping a framework oil seal; 5, a shaft seat cover; 6 white rubber; 7, positioning sleeves; 8 a first socket head cap screw; 81 second socket head cap screw; 9, a round nut; 91 positioning the rod; 9101 fixing sheet; 10 turning the block; 11 shift levers; 1101 a first pin body; 1102 a second pin body; 12 an extension spring; 13 positioning pins.

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. 1-5, the present invention provides a technical solution: a protection device for conveying and chain-removing of a pipe chain comprises a box body 1, a travel switch 2 is arranged in the box body 1, the travel switch 2 can control whether the device runs, a hollow chain-removing protection shaft 3 penetrates through the box body 1, a second pin body 1102 is arranged in the chain-removing protection shaft 3, the second pin body 1102 is fixedly connected with a first pin body 1101, a round nut 9 is fixedly installed at the rear end of the chain-removing protection shaft 3, a rotatable positioning rod 91 penetrates through the inside of the round nut 9, a fixing piece 9101 is fixedly installed at the position, close to one side, of the outer surface of the positioning rod 91, a rotating block 10 is fixedly installed on the outer surface of the positioning rod 91, the upper end of the rotating block 10 is contacted with the travel switch 2, a blocking rod 11 is movably installed at one side of the chain-removing protection shaft 3, when a chain falls off, the blocking rod 11 can move, the first pin body 1101 is fixedly installed at the outer surface, close to one side of the blocking rod 11, and the front end and the rear end of the box body 1 are fixedly provided with the shaft seat cover 5 through the first hexagon socket head cap screws 8, the shaft seat cover 5 is fixedly connected with the chain-releasing protection shaft 3, the white rubber 6 is arranged between the shaft seat cover 5 and the box body 1, the front end and the rear end of the shaft seat cover 5 are fixedly provided with the positioning sleeve 7, the shaft seat cover 5 can be positioned by using the positioning sleeve 7, and the positioning sleeve 7 is fixedly connected with the chain-releasing protection shaft 3 through the second hexagon socket head cap screws 81.

The cross section of the first pin body 1101 is circular, the cross section of the second pin body 1102 is oval, the upper end face of the second pin body 1102 is in contact with the lower end face of the fixing plate 9101, and when the second pin body 1102 rotates, the fixing plate 9101 can be shifted upwards by the oval structure.

One of them is kept away from the lower extreme fixed mounting of the second hexagon socket head cap screw 81 of round nut 9 and is had extension spring 12, and extension spring 12 keeps away from the one end of second hexagon socket head cap screw 81 and passes through fixed connection between locating pin 13 and the box 1, and extension spring 12's use can conveniently install the protection axle 3 that takes off the chain.

An inner bag framework oil seal 4 is arranged between the white rubber 6 and the chain-off protection shaft 3, and the inner bag framework oil seal 4 seals the equipment to a certain degree.

A gear is arranged in the middle of the inside of the box body 1, and a chain is meshed with the outside of the gear.

The working principle is as follows: the utility model discloses a pipe chain conveying chain-off protection device, when using, the user will take off the chain protection shaft 3 and install in the box 1, this moment shelves pole 11 is in the both sides of chain, in the equipment operation in-process, in case the chain takes place to drop, the chain can be with shelves pole 11 to one side pressure move, along with the rotation of shelves pole 11, first pin 1101 and second pin 1102 will take place to rotate thereupon, second pin 1102 is oval structure, when second pin 1102 takes place to rotate, second pin 1102 will be with stationary blade 9101 upwards pushing, thereby make locating lever 91 rotate, fixed connection between locating lever 91 and turning block 10, so turning block 10 takes place to rotate, when turning block 10 rotates, turning block 10 upper end will stir stroke switch 2, stroke switch 2's model is LX19-212, after stroke switch 2 was stirred, make this equipment stop the operation, thereby playing the role of protecting the equipment.

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. The utility model provides a pipe chain conveying takes off chain protection device, includes box (1), the inside of box (1) is provided with travel switch (2), its characterized in that: a hollow chain-off protection shaft (3) penetrates through the box body (1), a shaft seat cover (5) is fixedly arranged at the front end and the rear end of the box body (1) through first inner hexagonal screws (8), the shaft seat cover (5) is fixedly connected with the chain-off protection shaft (3), white rubber (6) is arranged between the shaft seat cover (5) and the box body (1), a positioning sleeve (7) is fixedly arranged at the front end and the rear end of the shaft seat cover (5), the positioning sleeve (7) is fixedly connected with the chain-off protection shaft (3) through second inner hexagonal screws (81), a round nut (9) is fixedly arranged at the rear end of the chain-off protection shaft (3), a rotatable positioning rod (91) penetrates through the inner part of the round nut (9), a fixing piece (9101) is fixedly arranged at the position, close to one side, of the outer surface of the positioning rod (91), and a rotating block (10) is fixedly arranged on the outer surface of the positioning rod (91), the upper end of turning block (10) contacts with travel switch (2), one side movable mounting who takes off chain protection axle (3) has shelves pole (11), and shelves pole (11) are close to one side outer fixed surface who takes off chain protection axle (3) and have first round pin body (1101), the inside of taking off chain protection axle (3) is provided with second round pin body (1102), and fixed connection between second round pin body (1102) and first round pin body (1101).

2. The pipe chain conveying chain-releasing protection device of claim 1, wherein: the cross section of the first pin body (1101) is circular, the cross section of the second pin body (1102) is oval, and the upper end face of the second pin body (1102) is in contact with the lower end face of the fixing piece (9101).

3. The pipe chain conveying chain-releasing protection device of claim 1, wherein: one of the two ends of the second socket head cap screw (81) far away from the round nut (9) is fixedly provided with an extension spring (12), and one end of the extension spring (12) far away from the second socket head cap screw (81) is fixedly connected with the box body (1) through a positioning pin (13).

4. The pipe chain conveying chain-releasing protection device of claim 1, wherein: an inner bag framework oil seal (4) is arranged between the white rubber (6) and the chain-off protection shaft (3).

5. The pipe chain conveying chain-releasing protection device of claim 1, wherein: a gear is arranged in the middle of the inner part of the box body (1), and a chain is meshed with the outer part of the gear.