CN214140443U

CN214140443U - Tail end anti-falling conveying chain structure

Info

Publication number: CN214140443U
Application number: CN202023106278.7U
Authority: CN
Inventors: 张宝蕴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-07
Anticipated expiration: 2030-12-22

Abstract

A tail end anti-falling conveying chain structure comprises a main conveying chain mechanism, an auxiliary conveying chain mechanism, an additional conveying chain mechanism and a steering mechanism; the additional conveying chain mechanism comprises an additional conveying chain and a driving mechanism, and is arranged between the main conveying chain mechanism and the auxiliary conveying chain mechanism; the steering mechanism is arranged at the tail end of the main conveying chain mechanism; the air cylinder is fixedly arranged on the inner wall of the frame, the output end of the air cylinder is hinged with the fixed seat, the fixed seat is fixedly arranged on the side face of the middle position of the shifting plate, one end of the shifting plate extends out, the other end of the shifting plate is fixed on the rotating sleeve, the rotating sleeve is movably sleeved on the fixed shaft, and the fixed shaft is fixedly arranged on the frame at the tail end of the main conveying chain mechanism. The conveying chain structure is convenient to construct and maintain at a later stage, an additional conveying chain is additionally arranged, a steering mechanism is additionally arranged at the tail end of the main conveying chain, workpieces at the tail end of the conveying chain are timely shifted onto the additional conveying chain for an operator to process again, the working efficiency is improved, and the waste or damage of the workpieces is reduced.

Description

Tail end anti-falling conveying chain structure

Technical Field

The utility model relates to a conveying chain equipment, specifically speaking are a can prevent conveying chain structure that the work piece dropped at the tail end.

Background

The continuous automatic production mode is an indispensable form in production processes of various industries, and an automatic conveying chain mechanism is a main part for conveying and comprises a conveying connecting plate part and a driving part. In an automated manufacturing process, an operator positions the workpiece on both sides of a conveyor chain, the workpiece is slowly moved along the conveyor chain from the conveyor chain, and the operator picks up the workpiece on the conveyor chain for processing. The circulating conveying line needs to be provided with a bend, so that the construction floor area is large, the structure of mechanical equipment is complex, and the cost is high; in addition, the workpiece to be processed always follows the circulation line due to operator error on the circulation transfer line, reducing the operation efficiency and quality. The end of the individually controlled conveyor line is the end point, i.e., the unprocessed work pieces may fall directly at the end, causing waste or damage. However, due to different proficiency and maturity of workers and different dry-moving methods and frequencies, the situation that the workpieces directly fall off from the tail end of the conveying chain is easy to happen.

Taking the automatic quantitative filling conveying line for glutinous rice dumpling sticky rice as an example, when each tank body is discharged from a quantifying device to a main conveying chain, the quantitative glutinous rice is filled in the tank body, an operator sits beside the main conveying chain, takes down the tank to pour the rice out and then places the rice on a returned auxiliary conveying line, if the tank body is a circulating line, the tank body without the rice poured out always follows the conveying line, and is conveniently mixed with an empty tank body on the returned auxiliary conveying chain, so that the working efficiency is reduced, workers are required to pick again, and the workload is increased; if for current individual transfer chain, can appear jar body and drop and cause the extravagant problem at the transfer chain tail end, to avoid this condition to appear, most of ways reduce the transfer speed of transfer chain, but obviously reduced work efficiency, influence production.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a to the technical defect who mentions in the background art, provide one kind and can carry out position conversion at the work piece that the transfer chain tail end was about to drop to the realization prevents that it from dropping and gets into the additional transfer chain of pending once more and carries out the transfer chain structure of in time handling.

The utility model adopts the technical proposal that: a tail end anti-falling conveying chain structure comprises a main conveying chain mechanism and an auxiliary conveying chain mechanism which form reciprocating conveying, an additional conveying chain mechanism and a steering mechanism;

the additional conveying chain mechanism comprises an additional conveying chain and a driving mechanism, is arranged between the main conveying chain mechanism and the auxiliary conveying chain mechanism, and has the same conveying direction as that of the auxiliary conveying chain;

the steering mechanism is arranged at the tail end of the main conveying chain mechanism and comprises a shifting plate, a proximity switch, a cylinder, a fixing frame, a fixing seat, a fixing shaft and a rotating sleeve;

the air cylinder is fixedly arranged on the inner wall of the rack, the output end of the air cylinder is hinged to the fixing seat, the fixing seat is fixedly arranged on the side face of the middle position of the shifting plate, one end of the shifting plate extends out, the other end of the shifting plate is fixed on the rotating sleeve, the rotating sleeve is movably sleeved on the fixing shaft, and the fixing shaft is fixedly arranged on the rack at the tail end of the main conveying chain mechanism.

The shifting plate is of an L-shaped structure, and the bent part of the shifting plate is of a smooth and transitional curved surface structure.

The proximity switch is arranged at the front end of the fixing frame and corresponds to the workpiece on the main conveying chain; the other end of the fixing frame is fixed on the rack at the tail end of the main conveying chain mechanism.

The fixed shaft is vertically and fixedly connected to a rack at the tail end of the main conveying chain mechanism, and the rotating sleeve is movably sleeved on the fixed shaft and is in running fit with the fixed shaft.

The end part of the shifting plate is fixedly connected to the outer wall of the rotating sleeve.

The proximity switch is connected with the controller, the control part of the cylinder is connected with the controller, the proximity switch receives a signal that a workpiece is close and then sends the signal to the controller, and the controller controls the cylinder to extend and move, so that the workpiece is horizontally shifted to the additional conveying chain by the shifting piece.

The extending end of the cylinder stretches back and forth below the fixing frame.

The stretching end of the cylinder is hinged with the fixing seat on the shifting plate, the stretching end of the cylinder horizontally stretches, and the end of the shifting plate swings left and right in a fan shape around the fixing shaft.

The swing distance of the shifting plate is less than or equal to the distance between the central lines of the main conveying chain and the additional conveying chain.

Compared with the prior art, the utility model discloses a this kind of transfer chain structure is convenient for be under construction and later maintenance, improves on the basis of current one-way transfer chain, adds an additional transfer chain, adds a steering mechanism again at main transfer chain tail end, in time dials the work piece of transfer chain tail end to additional transfer chain on, supplies the operator to handle once more, improves work efficiency, reduces the work piece extravagant or damage.

Drawings

Fig. 1 is the structure schematic diagram of the middle steering mechanism before shifting.

Fig. 2 is the structure schematic diagram of the middle steering mechanism after shifting.

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

In the figure: the device comprises an auxiliary conveying chain 1, an additional conveying chain 2, a main conveying chain 3, a workpiece 4, a shifting plate 5, a proximity switch 6, a cylinder 7, a rack 8, a fixed frame 9, a fixed seat 10, a rotating sleeve 11 and a fixed shaft 12.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Referring to fig. 1-3, the conveying chain structure disclosed in the present invention is an improvement of the existing one-way reciprocating conveying chain structure, and an additional conveying chain mechanism and a steering mechanism are added to prevent the workpiece from dropping at the tail end of the conveying chain.

The tail end anti-falling conveying chain structure comprises a main conveying chain mechanism and an auxiliary conveying chain mechanism which form reciprocating conveying, an additional conveying chain mechanism and a steering mechanism.

The main transmission chain mechanism, the auxiliary transmission chain mechanism and the additional transmission chain mechanism have the same structure and are respectively composed of a transmission chain and a driving mechanism, the additional transmission chain structure comprises an additional transmission chain and a driving mechanism, the additional transmission chain and the driving mechanism are arranged between the main transmission chain mechanism and the auxiliary transmission chain mechanism, and the transmission direction of the additional transmission chain is the same as that of the auxiliary transmission chain. The auxiliary transmission chain 1, the additional transmission chain 2 and the main transmission chain 3 are horizontally arranged in parallel, and the upper surfaces of the auxiliary transmission chain, the additional transmission chain and the main transmission chain are flush. The outside and the bottom of the conveying chain mechanism are provided with a frame 8 which mainly has a supporting function, and the driving mechanism is arranged on the frame.

The steering mechanism is arranged at the tail end of the main conveying chain mechanism and comprises a shifting plate 5, a proximity switch 6, a cylinder 7, a fixing frame 9, a fixing seat 10, a fixing shaft 12 and a rotating sleeve 11. The air cylinder is fixedly arranged on the inner wall of the frame on the side face of the main conveying chain, the output end of the air cylinder is hinged with the fixed seat, the fixed seat is fixedly arranged on the side face of the middle position of the shifting plate, one end of the shifting plate extends out, the other end of the shifting plate is fixed on the rotating sleeve, the rotating sleeve is movably sleeved on the fixed shaft, and the fixed shaft is fixedly arranged on the frame at the tail end of the main conveying chain mechanism. The workpieces come from the main conveyor chain.

In a preferred embodiment, the dial plate 5 is an L-shaped structure, and the bent portion thereof is a curved surface structure with smooth transition.

The proximity switch 6 is arranged at the front end of the fixing frame and corresponds to the workpiece on the main conveying chain. The other end of the fixing frame is fixed on the rack at the tail end of the main conveying chain mechanism. The front end bending part of the shifting plate is arranged at the front end of the fixed frame. The fixed shaft 12 is vertically and fixedly connected to a rack at the tail end of the main conveying chain mechanism, the rotating sleeve 11 is movably sleeved on the fixed shaft and is in rotating fit with the fixed shaft, and most preferably, the length of the rotating sleeve is smaller than that of the fixed shaft. The end part of the shifting plate is fixedly connected to the outer wall of the rotating sleeve and rotates along with the rotating sleeve. The extending end of the cylinder 7 extends back and forth below the fixed frame. The stretching end of the cylinder is hinged with the fixing seat on the shifting plate, the stretching end of the cylinder horizontally stretches, and the end of the shifting plate swings left and right in a fan shape around the fixing shaft. The swing distance of the shifting plate is less than or equal to the distance between the central lines of the main conveying chain and the additional conveying chain.

The proximity switch is connected with the controller, the control part of the cylinder is connected with the controller, the proximity switch receives a signal that a workpiece is close and then sends the signal to the controller, and the controller controls the cylinder to extend out to act, so that the shifting piece horizontally shifts the workpiece to the additional conveying chain.

Take the zongzi to glue a rice ration jar as the example, the jar body is sent by main conveying chain, the operator takes the jar body and pours the glutinous rice of the inside back on vice conveying chain, the jar body is sent back, the body that is not in time poured the glutinous rice is stirred its level by the group board of steering mechanism at main conveying chain tip on additional conveying chain, the direction of delivery of additional conveying chain is opposite with the direction of delivery of main conveying chain, the jar body that is sent back on the additional conveying chain is placed on vice conveying chain after the workman operates once more, effectively prevent the condition that the jar body drops at main conveying chain end, improve operation efficiency and efficiency.

Claims

1. A tail end anti-falling conveying chain structure is characterized by comprising a main conveying chain mechanism and an auxiliary conveying chain mechanism which form reciprocating conveying, an additional conveying chain mechanism and a steering mechanism;

the steering mechanism is arranged at the tail end of the main conveying chain mechanism and comprises a shifting plate, a proximity switch, a cylinder, a fixing frame, a fixing seat, a fixing shaft and a rotating sleeve; the shifting plate is of an L-shaped structure, and the bent part of the shifting plate is of a smooth and transitional curved surface structure;

the air cylinder is fixedly arranged on the inner wall of the rack, the output end of the air cylinder is hinged with the fixed seat, the fixed seat is fixedly arranged on the side surface of the middle position of the shifting plate, one end of the shifting plate extends out, the other end of the shifting plate is fixed on the rotating sleeve, the rotating sleeve is movably sleeved on the fixed shaft, and the fixed shaft is fixedly arranged on the rack at the tail end of the main conveying chain mechanism; the fixed shaft is vertically and fixedly connected to a rack at the tail end of the main conveying chain mechanism, and the rotating sleeve is movably sleeved on the fixed shaft and is in running fit with the fixed shaft.

2. The tail end drop-proof conveyor chain structure as claimed in claim 1, wherein the proximity switch is mounted at the front end of the fixing frame and corresponds to the workpiece on the main conveyor chain; the other end of the fixing frame is fixed on the rack at the tail end of the main conveying chain mechanism.

3. The tail end drop-proof conveyor chain structure as claimed in claim 1, wherein the end of the pulling plate is fixed to the outer wall of the rotary sleeve.

4. The tail end anti-falling conveyor chain structure as claimed in claim 1, wherein the proximity switch is connected with the controller, the control part of the air cylinder is connected with the controller, the proximity switch receives a signal of workpiece approach and sends the signal to the controller, and the controller controls the air cylinder to extend and move out, so that the poking piece can horizontally poke the workpiece to the additional conveyor chain.

5. The tail end drop-proof conveyor chain structure as claimed in claim 1, wherein the extending end of the cylinder extends back and forth below the fixing frame.

6. The tail end anti-falling conveying chain structure according to claim 1, wherein the extending end of the cylinder is hinged with the fixing seat on the shifting plate, the extending end of the cylinder horizontally stretches, and the end of the shifting plate swings left and right in a fan shape around the fixing shaft.

7. The tail end drop-preventing conveyor chain structure as claimed in claim 1, wherein the distance of the swing of the paddle is less than or equal to the distance between the center line of the main conveyor chain and the center line of the additional conveyor chain.