CN217806975U

CN217806975U - Automatic conveying device for bar materials

Info

Publication number: CN217806975U
Application number: CN202122357987.0U
Authority: CN
Inventors: 王桂阳; 王赛; 刘阳; 李佳勇; 崔宇萌; 黄丽平; 陈元锋; 魏贺
Original assignee: Xuzhou Xugong Caterpillar Base Plate Co ltd
Current assignee: Xuzhou Xugong Caterpillar Base Plate Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-11-15
Anticipated expiration: 2031-09-28

Abstract

The utility model belongs to the technical field of caterpillar link forging, in particular to an automatic bar stock conveying device, which comprises a sorting device, a lifting device, a conveying device and a PLC control system; the sorting device comprises a slide way, a material pushing device, an air cylinder blocking device and an overturning guide device, wherein one end of the slide way is connected to a discharge port of the bar shearing machine, the other end of the slide way is connected with the overturning guide device, the air cylinder blocking device is arranged above the slide way, the material pushing device is rotationally connected with the air cylinder blocking device, and the slide way positioned on the side surface of the material pushing device is provided with an opening; the lifting device comprises a lifting chain and chain plates arranged on the lifting chain, the overturning guide device is matched with the chain plate positioned at the lowest end of the lifting chain, the lifting chain extends to the upper part of the conveying chain of the conveying device, and a discharge port of the conveying chain is butted with the diathermic furnace chain. This application realizes through one set that sorting unit, hoisting device, conveyor and PLC control system have and carry to diathermy stove automatically after the bar unloading.

Description

Automatic conveying device for bar materials

Technical Field

The utility model belongs to the technical field of the caterpillar link forges, concretely relates to automatic conveyor of bar.

Background

The caterpillar track section is a key part of a caterpillar track assembly of engineering mechanical equipment, is generally produced by adopting a hot die forging method, and has the forging process flow as follows: blanking, heating, forging and heat treatment. The caterpillar track section bar stock blanking equipment adopts a bar stock shearing machine, the bar stock is dropped into a charging basket and transferred by a forklift and placed into a heating furnace hopper for charging and heating, the required forklift transfer frequency is frequent, and certain potential safety hazards exist in the transfer process; the bar stock cutting and discharging speed is high, the material tail needs to be frequently picked out manually, the labor intensity is high, and the production efficiency is low.

Disclosure of Invention

In order to overcome the weak point of above-mentioned prior art, the utility model provides an automatic conveyor of bar has sorting unit, hoisting device, conveyor and PLC control system through one set and realizes that automatic transport to diathermic furnace after the bar unloading.

The utility model discloses a realize through following technical scheme: an automatic bar conveying device comprises a sorting device, a lifting device, a conveying device and a PLC control system; the sorting device comprises a slide way, a material pushing device, an air cylinder blocking device and an overturning guide device, wherein one end of the slide way is connected to a discharge port of the bar shearing machine, the other end of the slide way is connected with the overturning guide device, the air cylinder blocking device is arranged above the slide way, the material pushing device is rotationally connected with the air cylinder blocking device, and the slide way positioned on the side surface of the material pushing device is provided with an opening; the lifting device comprises a lifting chain and chain plates arranged on the lifting chain, the overturning guide device is matched with the chain plate positioned at the lowest end of the lifting chain, the lifting chain extends to the upper part of a conveying chain of the conveying device, and a discharge port of the conveying chain is butted with a diathermic furnace chain; the PLC control system comprises a material rod length detection device positioned at a discharge port of the bar shearing machine and a bar stacking detection device positioned at a discharge port of the conveying chain.

Further, a charging basket is arranged below the opening.

Furthermore, the conveying device further comprises triangular supports, a plurality of groups of triangular supports support mounting supports, and conveying chains are arranged on the mounting supports.

Further, the conveying chain is driven by a conveying motor.

Further, the lifting chain is driven by a lifting motor.

Further, the overturning guide device comprises an air cylinder, a fixed baffle, an overturning baffle and an inductive switch for detecting the bar stock, wherein the air cylinder is hinged and fixed with the overturning baffle, when the air cylinder does not extend out, the overturning baffle is parallel and opposite to the fixed baffle, and the inductive switch is arranged on the fixed baffle.

The utility model has the advantages that: according to the method, the automatic conveying of the bars to the diathermic furnace after the blanking is realized through the set of the device with the sorting device, the lifting device, the conveying device and the PLC control system, the frequent transportation of the forklift is saved, the danger in the frequent transportation process of the forklift is eliminated, the bars can be automatically identified, the unqualified bars are removed from the opening of the side edge of the slide way through the material pushing device, and the labor intensity of personnel is reduced.

Drawings

FIG. 1 is a plan view of the automatic feeding device for cutting and feeding bar materials to a diathermic furnace of the present invention;

FIG. 2 is a perspective view of the automatic feeding device for cutting and feeding bar materials to a diathermic furnace of the present invention;

FIG. 3 is a partial enlarged view of the sorting apparatus of the present invention;

fig. 4 is a partially enlarged view of the turning guide device of the present invention;

FIG. 5 is a schematic view of the link plate and the bottom of the lifting chain;

FIG. 6 is a schematic view of the link plate and the top of the lifting chain;

in the figure: 1. the device comprises a bar shearing machine, 2, a charging basket, 3, a slide way, 3-1, an opening, 4, a material pushing device, 5, a cylinder blocking device, 6, a turnover guiding device, 6-1, a cylinder, 6-2, a fixed baffle, 6-3, a turnover baffle, 6-4, an induction switch, 7, a lifting motor, 8, a chain plate, 9, a conveying motor, 10, a conveying chain, 11, a triangular support, 11-1, a mounting support, 12, a discharge port, 13, a bar, 14 and a diathermic furnace chain.

Detailed Description

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

As shown in fig. 1 to 3, an automatic conveying device for bar materials comprises a sorting device, a lifting device and a conveying device. The sorting device comprises a slide rail 3, a pushing device 4, an air cylinder blocking device 5 and a turning guide device 6, one end of the slide rail 3 is connected to a discharge port of the bar shearing machine 1, a bar length detection device is arranged at the discharge port of the bar shearing machine 1, and the other end of the slide rail 3 is connected with the turning guide device 6. The cylinder blocking device 5 is arranged above the slide rail 3, the material pushing device 4 is rotatably connected with the cylinder blocking device 5, and the slide rail 3 positioned on the side face of the material pushing device 4 is provided with an opening 3-1. The method comprises the steps that a bar is cut by a bar shearing machine 1 and then enters a slide rail 3 through a discharge port of the bar shearing machine 1, before entering the slide rail 3, the bar is detected by a bar length detection device at the discharge port of the bar shearing machine 1, the bar with qualified length slides to the bottom of a lifting device along the slide rail 3, after the bar with unqualified length is detected, an air cylinder blocking device 5 starts an air cylinder to extend out to enable a baffle plate to block the slide rail 3, then a material pushing device 4 rotates to push the bar blocked on the slide rail 3 out of an opening 3-1 and fall into a charging basket 2 located below the opening 3-1, the air cylinder of the air cylinder blocking device 5 is retracted after the unqualified bar is removed, and the bar shearing machine 1 performs normal blanking.

The lifting device comprises a lifting chain and chain plates 8 arranged on the lifting chain, the overturning guide device 6 is matched with the chain plate 8 positioned at the lowest end of the lifting chain, the lifting chain extends to the upper part of a conveying chain 10 of the conveying device, and a discharge hole 12 of the conveying chain 10 is butted with a diathermic furnace chain 14; the conveying device further comprises triangular supports 11, a plurality of groups of triangular supports 11 support mounting supports 11-1, and conveying chains 10 are arranged on the mounting supports 11-1.

As shown in fig. 4, the overturning guide device 6 comprises a cylinder 6-1, a fixed baffle 6-2, an overturning baffle 6-3, an inductive switch 6-4 and a connecting assembly. Qualified bars slide down to the turnover guide device 6 through the slide rail 3, at the moment, the fixed baffle 6-2 and the turnover baffle 6-3 are parallel and opposite, the bottom surface from the fixed baffle 6-2 to one side of the turnover baffle 6-3 is a downward slope, the bars 13 automatically roll to a state of contacting and standing with the turnover baffle 6-3 after falling, the turnover baffle 6-3 is parallel to the lifting chain plate, the slope from the turnover baffle 6-3 to the side of the lifting chain plate is also a downward slope, at the moment, the sensing switch 6-4 senses the existence of the bars and transmits signals to the cylinder 6-1, the cylinder 6-1 extends out to drive the turnover baffle 6-3 to be opened for 90-degree turnover, and the bars roll down to the chain plate 8 along the slope under the action of gravity after passing through the turnover baffle 6-3. The fixed baffle 6-2 plays a certain role in guiding and limiting, the inductive switch 6-4 is fixed at the same time, after the bar passes through, the inductive switch 6-4 senses that no bar exists, signals are transmitted to the air cylinder 6-1, the air cylinder 6-1 is withdrawn to drive the turnover baffle 6-3 to be closed, and turnover guiding of the bar is performed in a circulating mode.

As shown in fig. 1, 2, 5 and 6, after passing through the turning guide device 6, the qualified bar falls onto the chain plate 8, the bar 13 is lifted to the top of the lifting device under the driving of the lifting motor 7, the chain plate 8 is perpendicular to the lifting chain at the bottom of the lifting device, the chain plate is in the horizontal direction, the bar cannot fall out after entering the chain plate, the chain plate 8 with the bar is lifted to the top of the lifting device, the angle of the chain plate is gradually changed from the horizontal direction to the horizontal direction upwards before turning, the bar is pushed out from the chain plate to the conveying chain 10 by the overlapping part of the two chain plates, the bar 13 is conveyed forwards under the driving of the conveying motor 9 by the conveying chain, then slides onto the diathermic furnace chain 14 through the discharge port 12, and is conveyed to the diathermic furnace through the diathermic furnace chain 14. A bar stacking detection device is arranged at the discharge port 12, when bars 13 are stacked at the discharge port, automatic induction can be realized, the whole set of conveying line and the bar shearing machine 1 stops running, after the bars at the discharge port 12 pass through, the whole set of conveying line and the bar shearing machine 1 are started again, and the automatic conveying of the bars is realized.

The material bar length detection device at the discharge port of the bar shearing machine 1 and the bar stacking detection device at the discharge port 12 form a PLC control system, and the material bar length detection device at the discharge port of the bar shearing machine 1 detects the length of a bar and is used for identifying the material bar; the bar stock accumulation detection device at the discharge port 12 identifies the accumulation of the bar stocks at the discharge port 12 and is used for controlling the bar stock conveying speed.

According to the method, the automatic conveying of the rod materials to the diathermic furnace after the rod materials are discharged is achieved through the sorting device, the lifting device, the conveying device and the PLC control system, the forklift is saved for frequent transferring, dangerousness in the forklift frequent transferring process is eliminated, the material rods can be automatically identified, unqualified material rods are removed, and the labor intensity of personnel is reduced.

Claims

1. The utility model provides an automatic conveyor of bar which characterized in that: the device comprises a sorting device, a lifting device, a conveying device and a PLC control system; the sorting device comprises a slide way (3), a material pushing device (4), an air cylinder blocking device (5) and a turning guide device (6), one end of the slide way (3) is connected to a discharge port of the bar shearing machine (1), the other end of the slide way (3) is connected with the turning guide device (6), the air cylinder blocking device (5) is arranged above the slide way (3), the material pushing device (4) is rotatably connected with the air cylinder blocking device (5), and the slide way (3) located on the side face of the material pushing device (4) is provided with an opening (3-1); the lifting device comprises a lifting chain and chain plates (8) arranged on the lifting chain, the overturning guide device (6) is matched with the chain plate (8) positioned at the lowest end of the lifting chain, the lifting chain extends to the upper part of a conveying chain (10) of the conveying device, and a discharge hole (12) of the conveying chain (10) is butted with a diathermic furnace chain (14); the PLC control system comprises a material rod length detection device positioned at a discharge port of the bar shearing machine (1) and a bar stacking detection device positioned at a discharge port (12) of the conveying chain (10).

2. The automatic bar conveying device according to claim 1, wherein: a charging basket (2) is arranged below the opening (3-1).

3. The automatic conveying device for the bars according to claim 1, characterized in that: the conveying device further comprises triangular supports (11), a plurality of groups of triangular supports (11) support mounting supports (11-1), and conveying chains (10) are arranged on the mounting supports (11-1).

4. The automatic conveying device for the bars according to claim 3, characterized in that: the conveying chain (10) is driven by a conveying motor (9).

5. The automatic conveying device for the bars according to claim 1, characterized in that: the lifting chain is driven by a lifting motor (7).

6. The automatic conveying device for the bars according to claim 1, characterized in that: the turnover guide device (6) comprises an air cylinder (6-1), a fixed baffle (6-2), a turnover baffle (6-3) and an inductive switch (6-4) for detecting the bar stock, wherein the air cylinder (6-1) is hinged and fixed with the turnover baffle (6-3), when the air cylinder (6-1) does not extend out, the turnover baffle (6-3) is parallel and opposite to the fixed baffle (6-2), and the inductive switch (6-4) is arranged on the fixed baffle (6-2).