CN210028911U

CN210028911U - Anti-blocking device for conveying chain of slag raking machine

Info

Publication number: CN210028911U
Application number: CN201920457782.XU
Authority: CN
Inventors: 张一�
Original assignee: Chengdu Jiuyi Technology Co Ltd
Current assignee: Chengdu Jiuyi Technology Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-02-07
Anticipated expiration: 2029-04-04

Abstract

The utility model provides a slagging-off machine transportation chain anti-sticking device, the production and the application that are adapted to chain technical field, slagging-off machine transportation chain anti-sticking device include, main chain comprises four at least preceding link joints and back link joint, and the back link joint is located preceding link joint rear and symmetry setting, and per two back link joints and preceding link joint surface equipartition put outer link joint, outer link joint including being located its inner wall and rather than countershaft round pin as an organic whole, and countershaft round pin top is opened there is the through-hole, is fixed with the kelly through the spring in the through-hole, the beneficial effects of the utility model reside in that: through setting up the kelly, linking up piece, interior fixture block and memory spring, can guarantee that the gear is difficult for taking off the festival with the main chain, make the gear move more smoothly, can prevent to produce the phenomenon that breaks away from between outer link joint and preceding link joint and the back link joint simultaneously, promoted this kind of slagging-off machine transportation chain and prevented the practicality and the durability that block the device, solved current slagging-off machine transportation chain and produced the problem that blocks dun machine and fracture damage easily.

Description

Anti-blocking device for conveying chain of slag raking machine

Technical Field

The utility model belongs to the technical field of chain device technique and specifically relates to a device is prevented blocking by slagging-off machine transportation chain.

Background

The chain is generally a metallic chain ring or ring, and is used for mechanical transmission and traction. The chain that uses on being used for the chain thing of obstacle traffic passageway (for example in the street, river or entrance of a harbor), machinery, current transportation chain when using with the gear cooperation, the part region on the transportation chain is easy to produce because of aligning the tooth and breaking away from with the gear, the transportation chain can form the card pause phenomenon after the transportation chain breaks away from with the gear to drag the conveying efficiency who prolongs the transportation chain, simultaneously after the transportation chain uses with the gear cooperation for a long time, outer link joint easily produces to become flexible and causes and drops, causes the transportation chain to damage and fracture, danger coefficient is big.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: to the problem that prior art exists, provide the anti-sticking device of slagging-off machine transportation chain, solved current slagging-off machine transportation chain and produced the problem of blocking and dunking and fracture damage easily.

The to-be-solved technical problem of the utility model adopts following technical scheme to realize: slagging-off machine transportation chain anti-sticking device includes:

the main chain is composed of at least four front chain plates and rear chain plates, the rear chain plates are positioned behind the front chain plates and are symmetrically arranged, and the surfaces of every two back chain plates and every two front chain plates are respectively provided with an outer chain plate, the outer chain plate comprises an auxiliary shaft pin which is positioned on the inner wall of the outer chain plate and is integrated with the inner wall of the outer chain plate, the top end of the auxiliary shaft pin is provided with a through hole, a clamping rod is fixed in the through hole through a spring, two parallel main shaft pins are welded between the front chain plate and the rear chain plate, the tail end of the auxiliary shaft pin is screwed in the main shaft pins, the top end of the main shaft pin is provided with an arc-shaped groove, the clamping rod is clamped in the arc-shaped groove, a connecting block with a hollow inner part is fixedly bonded between the two main shaft pins through hot melt adhesive, and the top end of the joining block is provided with a joining hole, the middle part of the inner wall of the joining block is provided with an inner clamping block, and at least three memory springs which are uniformly distributed are embedded between the bottom of the inner clamping block and the bottom end of the inner wall of the joining block.

Preferably, when the spring is forced by 20N-25N and contracts downwards, the clamping rod is clamped into the through hole completely.

Preferably, the connecting block and the inner clamping block are made of butadiene-acrylonitrile rubber.

Preferably, the inner clamping block is connected with the connecting block through the memory spring.

Preferably, the front chain plate, the rear chain plate, the main shaft pin and the outer chain plate are all made of light steel materials.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the kelly, linking up piece, interior fixture block and memory spring, can guarantee that the gear is difficult for taking off the festival with the main chain, make the gear move more smoothly, can prevent to produce the phenomenon that breaks away from between outer link joint and preceding link joint and the back link joint simultaneously, promoted this kind of slagging-off machine transportation chain and prevented the practicality and the durability that block the device, solved current slagging-off machine transportation chain and produced the problem that blocks dun machine and fracture damage easily.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the partial schematic view of the structure front chain plate of the utility model.

Fig. 3 is a partial schematic view of the structure of the outer chain plate of the present invention.

The labels in the figure are: 1-main chain, 2-front chain plate, 3-rear chain plate, 4-main shaft pin, 5-outer chain plate, 6-auxiliary shaft pin, 7-joint hole, 8-joint block, 9-inner block, 10-memory spring, 11-through hole, 12-clamping rod and 13-arc groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments, and it should be understood that the specific embodiments described herein are only used for explaining the present invention and are not used for limiting the present invention.

As shown in fig. 1 and 3, the anti-jamming device for the conveying chain of the slag raking machine comprises: the chain comprises a main chain 1, wherein the main chain 1 comprises at least four front chain plates 2 and four rear chain plates 3, the rear chain plates 3 are arranged behind the front chain plates 2 and are symmetrically arranged, outer chain plates 5 are uniformly distributed on the surfaces of every two rear chain plates 3 and the front chain plates 2, each outer chain plate 5 comprises an auxiliary shaft pin 6 which is arranged on the inner wall of the corresponding auxiliary shaft pin and is integrated with the corresponding auxiliary shaft pin, a through hole 11 is formed in the top end of each auxiliary shaft pin 6, a clamping rod 12 is fixed in each through hole 11 through a spring, two main shaft pins 4 which are parallel to each other are welded between each front chain plate 2 and each rear chain plate 3, the tail end of each auxiliary shaft pin 6 is screwed in each main shaft pin 4, an arc-shaped groove 13 is formed in the top end of each main shaft pin 4, the clamping rods 12 are clamped in the arc-shaped grooves 13, when the springs are stressed by 20N-25N and are contracted downwards, the clamping rods 12 are, and the kelly 12 card is in arc wall 13, therefore, current link joint 2 and back link joint 3 are connected the back through main shaft round pin 4 and auxiliary shaft round pin 6, can rotate each other between main shaft round pin 4 and the auxiliary shaft round pin 6, and kelly 12 can make a round trip to move in arc wall 13 along with auxiliary shaft round pin 6's rotation, and formed the restriction to auxiliary shaft round pin 6, thereby make auxiliary shaft round pin 6 be difficult for producing with main shaft round pin 4 and break away from, promptly when kelly 12 receive external force to push down and through spring retraction through-hole 11 after, kelly 12 just can break away from in arc wall 13, consequently, can effectually avoid producing the phenomenon that breaks away from between outer link joint 5 and preceding link joint 2 and the back link joint 3.

As shown in fig. 1-2, according to the above embodiment, an engagement block 8 with a hollow interior is fixed between two spindle pins 4 by hot melt adhesive bonding, and the top end of the engagement block 8 is provided with an engagement hole 7, an inner fixture block 9 is arranged in the middle of the inner wall of the engagement block 8, and at least three memory springs 10 which are uniformly arranged are embedded between the bottom of the inner fixture block 9 and the bottom end of the inner wall of the engagement block 8, the engagement block 8 and the inner fixture block 9 are both made of nitrile rubber, the inner fixture block 9 is connected with the engagement block 8 through the memory springs 10, and when the main chain 1 is used in cooperation with a gear and engaged with the gear, the outer teeth of the gear are continuously inserted between the front chain plate 2 and the rear chain plate 3, and simultaneously contacted with the engagement block 8 and clamped into the engagement hole 7, and when the outer teeth of the gear pass through the engagement hole 7 and contact with the inner fixture block 9, the inner clamping block 9 is pressed and acts on the memory spring 10, when the memory spring 10 is stressed and rebounds, a rebounding force is formed and pushes the gear, so that the gear is not easy to disengage from the main chain 1, and can be pushed out during rotation, and the gear and the main chain 1 can run more smoothly and are not easy to clamp.

The front chain plate 2, the rear chain plate 3, the main shaft pin 4 and the outer chain plate 5 are all made of light steel, and the light steel is high in strength and light in size, so that the anti-clamping device for the conveying chain is more durable and not easy to damage when in use.

The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.

Claims

1. Slagging-off machine transportation chain anti-sticking device, its characterized in that: slagging-off machine transportation chain anti-sticking device includes:

main chain (1), main chain (1) comprises at least four preceding link joint (2) and back link joint (3), back link joint (3) are located preceding link joint (2) rear and symmetry and set up, and per two back link joint (3) and preceding link joint (2) surface equipartition have placed outer link joint (5), outer link joint (5) are including being located its inner wall and rather than countershaft round pin (6) as an organic whole, just countershaft round pin (6) top is opened has through-hole (11), be fixed with kelly (12) through the spring in through-hole (11), the welding has two main shaft round pin (4) that are parallel to each other between preceding link joint (2) and back link joint (3), the terminal spiro union of auxiliary shaft round pin (6) is in main shaft round pin (4), just main shaft round pin (4) top is opened has arc wall (13), and kelly (12) card is in arc wall (13), two main shaft round pin (4) are fixed with inside linking block (8) for cavity through the hot melt adhesive bonding And the top end of the joining block (8) is provided with a joining hole (7), the middle part of the inner wall of the joining block (8) is provided with an inner clamping block (9), and at least three memory springs (10) which are uniformly distributed are embedded between the bottom of the inner clamping block (9) and the bottom end of the inner wall of the joining block (8).

2. The crawler loader transportation chain anti-jamming device of claim 1, characterized in that: when the spring is forced by 20N-25N and contracts downwards, the clamping rod (12) is completely clamped into the through hole (11).

3. The crawler loader transportation chain anti-jamming device of claim 1, characterized in that: the connecting block (8) and the inner clamping block (9) are made of butadiene-acrylonitrile rubber.

4. The crawler loader transportation chain anti-jamming device of claim 1, characterized in that: the inner clamping block (9) is connected with the connecting block (8) through the memory spring (10).

5. The crawler loader transportation chain anti-jamming device of claim 1, characterized in that: the front chain plate (2), the rear chain plate (3), the main shaft pin (4) and the outer chain plate (5) are all made of light steel materials.