CN219356880U - Coal mine excavating and conveying device - Google Patents

Abstract

The utility model discloses a coal mine excavating and conveying device, and relates to the technical field of coal mine conveying; the utility model comprises a bottom plate, wherein one side of the top end of the bottom plate is fixedly provided with a conveying mechanism, and the other side of the bottom plate is fixedly provided with a screening mechanism matched with the conveying mechanism; the screening mechanism comprises a screen box, the screen box is fixedly connected with a bottom plate, a bottom plate is fixedly provided with a bottom frame, the screen box is fixedly arranged at the top end of the bottom frame, one side of the bottom end of the screen box is provided with a guide groove in a penetrating mode, vertical rods and hanging rods which are symmetrically arranged are fixedly arranged in the inner cavity of the screen box, and a screen frame is sleeved on the vertical rods and the hanging rods in a sliding mode; through the setting use of screening mechanism, can drive the reel and shake to can screen the coal that digs out, and then the use of cooperation conveying mechanism can carry out categorised transport with the coal after the screening, need not the later stage and carries out categorised screening to coal, thereby improved work efficiency, and improved the practicality of device.

Description

Coal mine excavating and conveying device

Technical Field

The utility model relates to the technical field of coal mine conveying, in particular to a coal mine excavating and conveying device.

Background

Coal mines are areas where humans produce coal resources in coal-rich mining areas, which include large areas of above-ground and below-ground and related facilities, and can be classified into four types, peat, lignite, bituminous coal, and anthracite coal, depending on the degree of coalification.

The coal is required to be conveyed by a conveying device after being extracted, but the currently used extracting and conveying device has certain defects: the existing mining conveying device does not have a screening mechanism, cannot screen mined coal, needs later classification screening, and is low in working efficiency.

In view of the above problems, the inventors have proposed a coal mine mining conveying apparatus for solving the above problems.

Disclosure of Invention

The coal mining and conveying device aims at solving the problem that the existing mining and conveying device cannot screen mined coal; the utility model aims to provide a coal mine excavating and conveying device.

In order to solve the technical problems, the utility model adopts the following technical scheme: the coal mine excavating and conveying device comprises a bottom plate, wherein a conveying mechanism is fixedly arranged on one side of the top end of the bottom plate, and a screening mechanism matched with the conveying mechanism is fixedly arranged on the other side of the bottom plate;

the screening mechanism comprises a screen box, screen box and bottom plate fixed connection, fixed mounting has the chassis on the bottom plate, and screen box fixed mounting has run through on the top of chassis, and the bottom one side of screen box has run through the guide slot of having offered the cooperation and use, fixed mounting has montant and the vertical pole that the symmetry set up in the inner chamber of screen box, and fixed mounting has cup jointed the screen frame on montant and the vertical pole, the bottom intercommunication of screen box is equipped with the hopper that uses with the screen frame cooperation, the guide hole of symmetric distribution has all been run through to the both sides of screen frame, and montant and vertical pole all slide and insert and establish in the guide hole, the spout has been run through to one side of screen box, and screen frame slip card is established in the spout, the movable cup joint has first spring on the montant, and the both ends of first spring respectively with screen frame and screen box fixed connection, the movable cup joint has second spring's both ends respectively with screen box and screen frame fixed connection, fixed mounting has the motor on the outer wall of screen box, and the outside fixed mounting of screen box has the support, and the motor fixed is inserted in the support, and the end fixedly connected with horizontal pole of motor output, rotate and insert on the screen box, and the cam has the cam, and the cam can rotate the end to rotate, the cam has the recess to rotate, the end.

Preferably, the conveying mechanism comprises a frame body, the frame body is fixedly connected with a bottom plate, a base is fixedly arranged on one side of the top end of the bottom plate, the frame body is fixedly arranged on the top end of the base, two rotating rods and two rotating shafts are inserted in the frame body in a rotating mode, a conveying belt is sleeved on the outer sides of the rotating rods and the rotating shafts in a transmission mode, a first sprocket is sleeved on the end portion of each rotating rod in a fixed mode, a second sprocket is sleeved on one end of each transverse rod, which is close to the motor, of each transverse rod in a fixed mode, and a chain is meshed and sleeved on the outer sides of the corresponding first sprocket.

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

through the setting use of screening mechanism, can drive the reel and shake to can screen the coal that digs out, and then the use of cooperation conveying mechanism can carry out categorised transport with the coal after the screening, need not the later stage and carries out categorised screening to coal, thereby improved work efficiency, and improved the practicality of device.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic view of the installation of the conveying mechanism in the present utility model.

Fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.

Fig. 5 is an enlarged schematic view of the structure at C in fig. 4 according to the present utility model.

In the figure: 1. a bottom plate; 2. a conveying mechanism; 21. a frame; 22. a rotating rod; 23. a rotating shaft; 24. a conveyor belt; 25. a sprocket I; 26. a second chain wheel; 27. a chain; 28. a base; 3. a screening mechanism; 31. a screen box; 32. a guide groove; 33. a vertical rod; 34. a hanging rod; 35. a screen frame; 36. a chute; 37. a first spring; 38. a second spring; 39. a motor; 310. a cross bar; 311. a cam; 312. a roller; 313. a hopper; 314. a guide hole; 315. a bracket; 316. a groove; 317. a chassis.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: 1-5, the utility model provides a coal mine excavating and conveying device, which comprises a bottom plate 1, wherein a conveying mechanism 2 is fixedly arranged on one side of the top end of the bottom plate 1, and a screening mechanism 3 matched with the conveying mechanism 2 is fixedly arranged on the other side of the bottom plate 1;

screening machanism 3 includes screen box 31, screen box 31 and bottom plate 1 fixed connection, fixed mounting has chassis 317 on the bottom plate 1, and screen box 31 fixed mounting is on the top of chassis 317, the setting up of chassis 317 is used and is provided the guarantee for the stable installation of screen box 31, and the guide slot 32 that the cooperation was used has been run through to bottom one side of screen box 31, fixed mounting has montant 33 and the vertical pole 34 of symmetry setting in the inner chamber of screen box 31, and screen frame 35 has been cup jointed in the sliding on montant 33 and the vertical pole 34, the bottom intercommunication of screen box 31 is equipped with the hopper 313 that uses with screen frame 35 cooperation, the guide hole 314 of symmetrical distribution has all been run through to set up in the both sides of screen frame 35, and montant 33 and vertical pole 34 all slide and insert and establish in guide hole 314, through the cooperation use of guide hole 314 and vertical pole 33 to the removal regulation of screen frame 35 has played spacing and direction effect, and one side of screen box 31 runs through and has seted up spout 36, and screen frame 35 slide card is established in spout 36, first spring 37 has been cup jointed on 33, and the both ends of first spring 37 respectively with screen frame 35 and screen box 35 and vertical pole 35 and the hopper 35 fixedly connected with two outer wall of screen box 31, this fixed connection in the motor box 31 and the two fixed connection of screen box 35, this fixed connection is equipped with two ends of screen box 31 respectively: the motor 39 is preferably Y80M1-2 model, the power supply interface of motor passes through the switch connection power supply system, motor 39 operation circuit is conventional motor 39 corotation control procedure, the circuit operation is current conventional circuit, circuit and control that relate to in this scheme are prior art, do not carry out too much in this and repeat the description, and the terminal fixedly connected with horizontal pole 310 of motor 39 output, horizontal pole 310 rotates and inserts and establish on sieve case 31, and fixed cover is equipped with cam 311 on horizontal pole 310, the terminal rotation of cam 311 installs gyro wheel 312, recess 316 has been seted up to the tip of cam 311, and gyro wheel 312 rotates and inserts and establish in recess 316, and gyro wheel 312 can with sieve 35 movable contact.

Through adopting above-mentioned technical scheme, during the use, the user can open motor 39 and will pick up the coal of digging gradually in leading-in hopper 313, later coal will drop in screen frame 35, simultaneously, motor 39 will drive horizontal pole 310 and rotate, thereby can drive cam 311 and rotate, and then can drive gyro wheel 312, will promote its upward movement when gyro wheel 312 contacts with screen frame 35, thereby can drive screen frame 35 and inside coal upward movement, and then can extrude spring one 37 and spring two 38, and spring one 37 and spring two 38 will drive screen frame 35 and reset when gyro wheel 312 separates with screen frame 35, later will repeat above-mentioned step, thereby can drive screen frame 35 and shake, and then can make the small particle coal piece in the coal of digging drop in screen frame 31 inner chamber bottom and by guide slot 32 guide on corresponding conveyer belt 24, and the coal piece of big granule will be guided by screen frame 35 on another conveyer belt 24.

The conveying mechanism 2 comprises a frame 21, the frame 21 is fixedly connected with the bottom plate 1, a base 28 is fixedly arranged on one side of the top end of the bottom plate 1, the frame 21 is fixedly arranged on the top end of the base 28, the stable installation of the frame 21 is guaranteed by the arrangement of the base 28, two rotating rods 22 and two rotating shafts 23 are rotatably inserted in the frame 21, a conveying belt 24 is sleeved on the outer sides of the rotating rods 22 and the rotating shafts 23 in a transmission manner, the matching of the rotating rods 22, the rotating shafts 23 and the conveying belt 24 is the prior art, redundant description is omitted, a sprocket I25 is fixedly sleeved on the end portion of the rotating rod 22, a sprocket II 26 is fixedly sleeved on one end of a cross rod 310 close to a motor 39, and a chain 27 is sleeved on the outer sides of the sprocket II 26 and the sprocket I25 in a meshed manner.

Through adopting above-mentioned technical scheme, sprocket two 26 will drive two sprocket one 25 through chain 27 and rotate during the use to can drive bull stick 22 rotation, and then can cooperate the use of corresponding pivot 23 to drive two conveyer belts 24 rotation, further can carry out categorised transport with the coal after the screening.

Embodiment two: as shown in fig. 4, a bracket 315 is fixedly installed at the outer side of the screen box 31, and a motor 39 is fixedly inserted into the bracket 315.

By adopting the above technical scheme, the setting use of the bracket 315 provides a guarantee for the stable installation of the motor 39.

Working principle: when the coal feeding device is used, a user can turn on the motor 39 and gradually guide mined coal into the hopper 313, then the coal falls into the screen frame 35, meanwhile, the motor 39 drives the cross rod 310 to rotate, so that the chain wheel II 26 and the cam 311 can be driven to rotate, the roller 312 is pushed to move upwards when being contacted with the screen frame 35, so that the screen frame 35 and the coal in the roller can be driven to move upwards, the spring I37 and the spring II 38 can be extruded, the spring I37 and the spring II 38 can drive the screen frame 35 to reset when the roller 312 is separated from the screen frame 35, and then the steps are repeated, so that the screen frame 35 can be driven to vibrate, so that small particle coal blocks in the mined coal fall on the bottom of an inner cavity of the screen box 31 and are guided to the corresponding conveying belt 24 by the guide groove 32, and large particle coal blocks are guided to the other conveying belt 24 by the screen frame 35;

during this period, sprocket two 26 will drive two sprocket one 25 through chain 27 and rotate to can drive bull stick 22 rotation, and then can cooperate the use of corresponding pivot 23 to drive two conveyer belts 24 rotation, further can carry out categorised conveying with the coal after the screening.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. The utility model provides a colliery excavation conveyor, includes bottom plate (1), its characterized in that: a conveying mechanism (2) is fixedly arranged on one side of the top end of the bottom plate (1), and a screening mechanism (3) matched with the conveying mechanism (2) for use is fixedly arranged on the other side of the bottom plate (1);

screening mechanism (3) including sieve case (31), sieve case (31) and bottom plate (1) fixed connection, and the bottom one side of sieve case (31) runs through and has offered guide slot (32) that the cooperation was used, fixed mounting has montant (33) and perpendicular pole (34) that the symmetry set up in the inner chamber of sieve case (31), and sliding sleeve has sieve frame (35) on montant (33) and perpendicular pole (34), one side of sieve case (31) runs through and has offered spout (36), and sieve frame (35) slip card is established in spout (36), the activity has cup jointed first spring (37) on montant (33), and the both ends of first spring (37) respectively with sieve frame (35) and sieve case (31) fixed connection, the activity has cup jointed second spring (38) on the inner chamber of sieve case (34), and fixed mounting has motor (39) on the outer wall of sieve case (31) respectively with sieve frame (35) and perpendicular pole (35), and motor (39) output end connection has set up cam (310) and has been equipped with on cam (310) fixed connection, cam (310) are equipped with on the fixed cross bar (310), and the roller (312) can be movably contacted with the screen frame (35).

2. A coal mining conveying device according to claim 1, characterized in that the conveying mechanism (2) comprises a frame body (21), the frame body (21) is fixedly connected with the bottom plate (1), two rotating rods (22) and two rotating shafts (23) are rotatably inserted into the frame body (21), a conveying belt (24) is sleeved on the outer sides of the rotating rods (22) and the rotating shafts (23), a chain wheel I (25) is fixedly sleeved on the end portion of each rotating rod (22), a chain wheel II (26) is fixedly sleeved on one end, close to the motor (39), of each cross rod (310), and a chain (27) is sleeved on the outer sides of the chain wheels II (26) and the chain wheels I (25) in a meshed mode.

3. A coal mining conveying apparatus as claimed in claim 2, wherein a base (28) is fixedly mounted on a top end side of the base plate (1), and the frame (21) is fixedly mounted on a top end of the base (28).

4. A coal mining conveying apparatus as claimed in claim 1, wherein the bottom end of the screen box (31) is provided with a hopper (313) in communication with the screen frame (35).

5. A coal mining conveying device according to claim 1, wherein symmetrically distributed guide holes (314) are formed through both sides of the screen frame (35), and the vertical rods (33) and the hanging rods (34) are slidably inserted into the guide holes (314).

6. A coal mining conveying device according to claim 1, characterized in that the outside of the screen box (31) is fixedly provided with a bracket (315), and the motor (39) is fixedly inserted into the bracket (315).

7. A coal mining conveying apparatus as claimed in claim 1, wherein the end of the cam (311) is provided with a recess (316) and the roller (312) is rotatably inserted into the recess (316).

8. A coal mining conveying device according to claim 1, characterized in that the base plate (1) is fixedly provided with a bottom frame (317), and the screen box (31) is fixedly provided at the top end of the bottom frame (317).