CN210358041U

CN210358041U - Automatic loading device for coal mine production

Info

Publication number: CN210358041U
Application number: CN201921023859.9U
Authority: CN
Inventors: 李扬; 李哲豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-21
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses an automatic loading device for coal mine production, including the hopper body, hopper body facial make-up is equipped with vibrating motor, the one end of hopper body is provided with the support, be provided with the transmission box on the support, the motor has been installed in the transmission box, the cam has been cup jointed on the motor shaft of motor, the one end of hopper body is provided with first fixed block and second fixed block respectively, be provided with first guide hole and second guide hole on first fixed block and the second fixed block respectively, be provided with the square through-hole on the transmission box, sliding connection has the second guide arm in the square through-hole, second guide arm and second guide hole sliding connection, sliding connection has first guide arm in the first guide hole, fixedly connected with feeder hopper between first guide arm and the second guide arm, be provided with reset spring between the one end of first fixed block and the first guide arm. Avoided coal mine granule raw materials to pile up on the hopper body, improved the efficiency to coal mine granule raw materials screening, improved the buffering wearability of feeder hopper inner wall.

Description

Automatic loading device for coal mine production

Technical Field

The utility model relates to a coal mine production technical field specifically is an automatic loading device is used in coal mine production.

Background

After coal mining, coal mines can be stored in a warehouse of a production workshop, loading can be carried out, then the coal mines are transported to the production workshop through a small cart for secondary fine machining, the fine machining comprises operations of cutting, polishing and the like, because coal mine mining raw materials can contain a plurality of large and small coal mine particle raw materials, the coal mine particle raw materials also need to be subjected to particle size screening before loading, a vibrating screen is generally used, large particles and small particles are automatically screened out through a filter screen, production is carried out in the later period, after automatic screening, the coal mine particle raw materials with different particle sizes fall into a storage barrel preset at the lower end, the storage barrel is placed on the small cart, then the small cart is directly pushed away, and automatic loading can be realized, however,

1. the existing vibrating screen for screening coal mine particle raw materials does not usually have a cam guide rod transmission mechanism, so that the coal mine particle raw materials cannot be put into a feed hopper while the feed hopper can not move up and down in a reciprocating manner, the coal mine particle raw materials cannot be uniformly spread and fall on a hopper body vibrating below, the coal mine particle raw materials are easily accumulated on the hopper body, and the efficiency of the accumulated coal mine particle raw materials in screening is lower;

2. in addition, do not have mostly and set up buffering wearing layer structure on the feeder hopper inner wall yet, when throwing in the colliery granule raw materials in to the feeder hopper, colliery granule raw materials can be to feeder hopper inner wall impact friction, and the time is of a specified duration, can cause feeder hopper inner wall deformation and wearing and tearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic loading device for coal mine production to solve the relatively poor problem of the buffering wearability of the efficiency lower, the feeder hopper inner wall of the screening of prior art existence to colliery granule raw materials.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic loading device for coal mine production, includes the hopper body, hopper body facial make-up is equipped with vibrating motor, the one end of hopper body is provided with the support, be provided with the transmission box on the support, the motor has been installed in the transmission box, the cam has been cup jointed on the motor shaft of motor, the one end of hopper body is provided with first fixed block and second fixed block respectively, be provided with first guide hole and second guide hole on first fixed block and the second fixed block respectively, be provided with the square through-hole on the transmission box, sliding connection has the second guide arm in the square through-hole, second guide arm and second guide hole sliding connection, sliding connection has first guide arm in the first guide hole, fixedly connected with feeder hopper between first guide arm and the second guide arm, be provided with reset spring between the one end of first fixed block and the first guide arm.

Preferably, one end of the hopper body is provided with a switch and a power line, and the motor, the vibration motor and the switch are electrically connected.

Preferably, the first fixing block and the second fixing block are arranged in an up-and-down symmetrical mode by taking a transverse central axis of the hopper body as a center.

Preferably, the section of the feed hopper is of a conical structure.

Preferably, the inner wall surface of the feed hopper is provided with a buffering wear-resistant layer.

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

1. through the cam guide rod transmission mechanism, coal mine particle raw materials are fed into the feeding hopper while the feeding hopper moves up and down in a reciprocating mode, the coal mine particle raw materials can be uniformly spread and fall on the hopper body vibrating below, the uniformly spread coal mine particle raw materials can be effectively filtered and screened through a filter screen preset on the hopper body, coal mine particle raw materials are prevented from being accumulated on the hopper body, and the efficiency of screening the coal mine particle raw materials is effectively improved;

2. through set up buffering wearing layer structure on the feeder hopper inner wall, when throwing in the colliery granule raw materials in to the feeder hopper, colliery granule raw materials can be to feeder hopper inner wall impact friction, have effectively improved the buffering wearability of feeder hopper inner wall.

Drawings

FIG. 1 is a sectional view of the whole structure of the present invention;

FIG. 2 is a partial cross-sectional view of the structure of the present invention;

fig. 3 is a circuit diagram of the present invention.

In the figure: the automatic feeding hopper comprises a hopper body 1, a vibration motor 2, a switch 3, a power line 31, a bracket 4, a transmission box 5, a motor 51, a cam 52, a second guide rod 53, a square through hole 54, a first fixing block 6, a first guide hole 7, a first guide rod 8, a return spring 81, a feeding hopper 9, a buffering wear-resistant layer 91, a second fixing block 10 and a second guide hole 11.

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, fig. 2 and fig. 3, the present invention provides a technical solution: an automatic loading device for coal mine production comprises a hopper body 1, wherein the hopper body 1 is a vibration hopper commonly used by a vibration screen, the whole hopper is formed by welding cast iron plates HT200, baffles are arranged at the upper end and the lower end to prevent coal mine raw materials from sliding down from the upper side and the lower side of the hopper body 1, a filter screen is arranged at the left lower side of the hopper body, coal mine particle raw materials smaller than meshes of the filter screen downwards penetrate through the filter screen and fall into a first storage barrel preset at the lower end, coal mine particle raw materials larger than meshes of the filter screen downwards incline to slide under the hopper body 1 vibrating up and down and fall into a second storage barrel preset, the second storage barrel is preset on a trolley, when the screening is stopped, the first storage barrel is placed on the trolley, the trolley is pushed at the moment, two storage barrels can be conveniently transported, the automatic screening of the coal mine particle raw materials is realized, the storage barrels after the automatic screening can be loaded at the later stage, the vibration machine comprises a hopper body 1, a vibration motor 2 is fixedly installed on the wall surface of the lower end of the hopper body 1 through screws, a support 4 is welded at the upper end of the hopper body 1, a transmission box 5 is welded on the support 4 made of steel, the transmission box 5 is integrally formed by welding No. 45 steel plates, a motor 51 is fixedly installed in the transmission box 5 through screws, a switch 3 and a power line 31 are arranged at the right lower end of the hopper body 1, the motor 51 and the vibration motor 2 are connected with the switch 3 through wires and are connected to an external 220V power supply socket through the power line 31, the vibration motor 2 is a horizontal vibration motor with the model of YL-100L-4, the hopper body 1 can vibrate up and down, support columns are arranged on two sides of the lower end of the hopper body 1, a buffer spring is arranged between each support column and the hopper body 1, the motor 51 is XD-ER20-17B which is a high, the hopper is a toggle switch, a cam 52 is sleeved on a motor shaft of a motor 51, a first fixing block 6 and a second fixing block 10 are respectively welded at the right upper end of a hopper body 1, the first fixing block 6 and the second fixing block 10 are made of No. 45 steel, the first fixing block 6 and the second fixing block 10 are arranged in an up-and-down symmetrical mode by taking a transverse central axis of the hopper body 1 as a center, a first guide hole 7 and a second guide hole 11 are respectively arranged on the first fixing block 6 and the second fixing block 10, a square through hole 54 is arranged at the upper end of a transmission box 5, a second guide rod 53 is connected in the square through hole 54 in a sliding mode, the second guide rod 53 is connected with the second guide hole 11 in a sliding mode, a first guide rod 8 is connected in the first guide hole 7 in a sliding mode, the first guide rod 8 and the second guide rod 53 are both made of cold-rolled square steel and are wear-resistant, the cross section of the first guide rod, a feed hopper 9 is welded and fixed between the first guide rod 8 and the second guide rod 53, the section of the feed hopper 9 is in a conical structure, the whole feed hopper 9 is made of No. 45 steel, a return spring 81 is arranged between one end of the first fixing block 6 and the upper end T head part of the first guide rod 8, the motor 51 works and drives the cam 52 to rotate forwards through the shaft of the motor, and because the return spring 81 can always give downward return force to the first guide rod 8, the pulling force can ensure that the lower end surface of the second guide rod 53 is always in pressing connection with the outer wall of the cam 52, the cam 52 is a mechanical rotary sliding part, when the cam is rotated forward, the lower end surface of the second guide rod 53 reciprocates up and down along the shape of the outer end surface of the cam 52, and drive feeder hopper 9 reciprocating motion from top to bottom, avoided coal mine granule raw materials to pile up on hopper body 1, improved the efficiency to coal mine granule raw materials screening.

Referring to fig. 1 and 2, a buffering wear-resistant layer 91 is arranged on the inner wall surface of the feeding hopper 9, the buffering wear-resistant layer 91 is integrally made of a foamed PU rubber mat, air holes are densely distributed in the foamed PU rubber mat, the air holes are extruded after being impacted by coal mine particle raw materials falling into the inner wall of the feeding hopper 9, air in the air holes is compressed to form resilience potential energy, impact given by the coal mine particle raw materials can be buffered and offset, a PTFE polytetrafluoroethylene rubber plate is uniformly welded on the inner wall surface of the foamed PU rubber mat at high temperature, the feeding hopper has excellent wear resistance, and the wear resistance of the inner wall of the feeding hopper 9 can be improved.

The utility model discloses when concrete implementation: the power cord 31 is connected to an external 220V power supply, the dial button of the switch 3 is shifted to the right, the circuit is closed, at the moment, the motor 51 and the vibrating motor 2 work, and the motor shaft of the motor 51 rotates positively at a high speed to drive the cam 52 to rotate positively at a high speed to drive the first guide rod 8 and the second guide rod 53 to respectively slide up and down along the first guide hole 7 and the second guide hole 11 and drive the feed hopper 9 to move up and down reciprocally, at the moment, coal mine particle raw materials are put into the feed hopper 9 from the upper end and slide down through the conical inner hole of the feed hopper 9, meanwhile, the feed hopper 9 which always moves up and down reciprocally can uniformly scatter the coal mine particle raw materials on the hopper body 1 vibrating below, the uniformly scattered coal mine particle raw materials can be effectively filtered and screened through the filter screen preset on the hopper body 1, and the accumulation of the coal mine particle raw materials, the efficiency of screening coal mine granule raw materials is improved, in addition, buffering wearing layer 91 wholly adopts foaming PU cushion to make, the inside gas pocket that gathers of foaming PU cushion, the gas pocket is fallen into on the feeder hopper 9 inner wall coal mine granule raw materials and is strikeed the back by the extrusion, the inside gaseous pressurized of gas pocket forms resilience potential energy, can cushion the offset with the impact that coal mine granule raw materials gave, and even high temperature welding has PTFE polytetrafluoroethylene plywood on the internal face of foaming PU cushion, have good wear resistance, can improve feeder hopper 9 inner wall wearability.

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 coal production is with automatic loading device, includes hopper body (1), its characterized in that: the hopper is characterized in that a vibration motor (2) is arranged on the hopper body (1), a support (4) is arranged at one end of the hopper body (1), a transmission box (5) is arranged on the support (4), a motor (51) is arranged in the transmission box (5), a cam (52) is sleeved on a motor shaft of the motor (51), a first fixed block (6) and a second fixed block (10) are respectively arranged at one end of the hopper body (1), a first guide hole (7) and a second guide hole (11) are respectively arranged on the first fixed block (6) and the second fixed block (10), a square through hole (54) is arranged on the transmission box (5), a second guide rod (53) is connected in the square through hole (54) in a sliding manner, the second guide rod (53) is connected with the second guide hole (11) in a sliding manner, a first guide rod (8) is connected in the first guide hole (7) in a sliding manner, fixedly connected with feeder hopper (9) between first guide arm (8) and second guide arm (53), be provided with reset spring (81) between one end of first fixed block (6) and first guide arm (8).

2. The automatic loading device for coal mine production according to claim 1, characterized in that: one end of the hopper body (1) is provided with a switch (3) and a power line (31), and the motor (51), the vibration motor (2) and the switch (3) are electrically connected.

3. The automatic loading device for coal mine production according to claim 1, characterized in that: the first fixing block (6) and the second fixing block (10) are arranged in an up-and-down symmetrical mode by taking a transverse central axis of the hopper body (1) as a center.

4. The automatic loading device for coal mine production according to claim 1, characterized in that: the section of the feed hopper (9) is of a conical structure.

5. The automatic loading device for coal mine production according to claim 1, characterized in that: and a buffering wear-resistant layer (91) is arranged on the inner wall surface of the feed hopper (9).