Coal gangue crushing device

Abstract

The utility model provides a coal gangue crushing device which comprises a coal gangue crushing box body, coal gangue crushing equipment is arranged at the bottom end of the coal gangue crushing box body, an equipment supporting frame is arranged on the outer side of the coal gangue crushing box body, and a discharging hopper is arranged at one end of the coal gangue crushing box body. One end of a blanking hopper of the coal gangue crushing box body is lower than the other end of the coal gangue crushing box body, an anti-blocking access door is arranged on the coal gangue crushing box body on the upper side of the blanking hopper, the coal gangue crushing equipment comprises a left crushing roller and a right crushing roller, and the left crushing roller and the right crushing roller are arranged in parallel. The coal gangue crushing device can crush coal gangue in the coal gangue transferring process, and is simple in crushing structure, high in efficiency and low in production cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to mineral processing equipment technical field, concretely is a coal gangue crushing device. BACKGROUND

[0002] Coal gangue is the rock that organic compounds and inorganic compounds mixed together with coal deposition in the coal forming process, coal gangue of different particle size can be used for different purposes, people often use smaller coal gangue can be used for power generation, so people use crushing device to crush coal gangue, facilitate people to recycle coal gangue.

[0003] Chinese patent discloses a coal gangue crushing device (application number: 201920963929.2) including crushing box and the supporting leg of setting at the bottom of crushing box, the upper portion of crushing box is equipped with feed inlet, the position parallel of feed inlet is equipped with two sets of polishing roller, two sets of polishing roller are respectively connected with the first motor transmission of being fixed at the both sides of feed inlet, the side wall of crushing box is equipped with second motor and third motor respectively, two sets of shaft are all equidistantly provided with crushing hammer, the shaft coupling of second motor output end and the bearing seat of other end of shaft are all slidingly connected to the side wall of crushing box, the side of second motor and bearing seat is all connected with electric push rod, electric push rod is all fixed at one side of crushing box through support plate, but its structure is complex, and the crushing cost is high. UTILITY MODEL CONTENTS

[0004] The technical problem solved by the utility model lies in providing a coal gangue crushing device to solve the problems in the above background.

[0005] The technical problem solved by the utility model is realized by the following technical scheme: a coal gangue crushing device, comprising: a coal gangue crushing box, a coal gangue crushing device is arranged at the bottom end of the coal gangue crushing box, an equipment support frame is arranged outside the coal gangue crushing box, a feeding hopper is arranged at one end of the coal gangue crushing box, the end of the feeding hopper is lower than the other end of the coal gangue crushing box, a blocking prevention maintenance door is arranged on the coal gangue crushing box above the feeding hopper, the coal gangue crushing device comprises left crushing rollers and right crushing rollers, the left crushing rollers and the right crushing rollers are arranged in parallel, the left crushing rollers and the right crushing rollers are installed on the coal gangue crushing box through roller body mounting seats at one end, the other ends of the left crushing rollers and the right crushing rollers are connected to the output end of a speed reducer through shaft couplings, the input end of the speed reducer is installed on the output end of a driving motor through a shaft coupling, and the housings of the speed reducer and the driving motor are fixedly installed on the coal gangue crushing box.

[0006] Further, the left crushing roller comprises a crushing roller body, crushing spiral blades are arranged outside the crushing roller body, a rotating support end head is arranged at one end of the crushing roller body, and a driving end head is arranged at the other end.

[0007] Further, the right crushing roller comprises a crushing roller body, crushing spiral blades are arranged outside the crushing roller body, a rotating support end head is arranged at one end of the crushing roller body, and a driving end head is arranged at the other end.

[0008] Further, the coal gangue crushing box body comprises a crushing hopper, a crushing groove is arranged at the lower end of the crushing hopper, a left support end head is arranged at one end of the crushing groove, and a right support end head is arranged at the other end.

[0009] Further, the equipment support frame comprises left support frames and right support frames, the left support frames and the right support frames are symmetrically arranged, and a plurality of reinforcing support rods are arranged between the left support frames and the right support frames.

[0010] Further, a middle support frame is arranged between the left support frames and the right support frames, and a plurality of reinforcing support rods are arranged between the middle support frame and the left support frames and the right support frames.

[0011] Further, the left support frames, the right support frames and the middle support frame comprise upper box body fixing plates and lower equipment support beams, and equipment support columns are arranged between the upper box body fixing plates and the lower equipment support beams.

[0012] Compared with the prior art, the coal gangue crushing device has the advantages that the coal gangue can be crushed during the coal gangue transfer process, the crushing structure is simple, the crushing efficiency is high, and the production cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model.

[0014] Fig. 2 It is a coal gangue crushing box body structural schematic view of the utility model.

[0015] Fig. 3 It is an equipment support frame structural schematic view of the utility model.

[0016] Fig. 4 It is a coal gangue crushing device structural schematic view of the utility model.

[0017] Fig. 5 It is a crushing roller structural schematic view of the utility model. DETAILED DESCRIPTION

[0018] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings, and it should be noted in the description of the utility model that, unless otherwise specified and limited, the terms "mounting", "connection" and "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection, which can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium, or internal communication of two elements.

[0019] Embodiment 1

[0020] As Figs. 1-5 shown, a coal gangue crushing device, comprising: a coal gangue crushing box 1, the coal gangue crushing box 1 bottom end is equipped with coal gangue crushing equipment 5, the coal gangue crushing box 1 outside is equipped with equipment support frame 2, the coal gangue crushing box 1 one end is equipped with hopper 4, the coal gangue crushing box 1 hopper 4 one end is lower than the other end of coal gangue crushing box 1, the coal gangue crushing box 1 is equipped with anti-blocking maintenance door 3 on the upper side of hopper 4, the coal gangue crushing equipment 5 includes left crushing roller 51, right crushing roller 52, the left crushing roller 51, right crushing roller 52 are arranged in parallel, the left crushing roller 51, right crushing roller 52 one end is installed on the coal gangue crushing box 1 through roller body mounting seat 53, the left crushing roller 51, right crushing roller 52 other end is connected to the output end of speed reducer 54 through coupling, the input end of speed reducer 54 is installed on the output end of driving motor 55 through coupling, the shell of speed reducer 54, driving motor 55 is fixedly installed on the coal gangue crushing box 1. The left crushing roller 51 includes crushing roller body 511, the crushing roller body 511 outside is equipped with crushing spiral blade 512, the crushing roller body 511 one end is equipped with rotary support end head 514, the other end is equipped with driving end head 513. The right crushing roller 52 includes crushing roller body 511, the crushing roller body 511 outside is equipped with crushing spiral blade 512, the crushing roller body 511 one end is equipped with rotary support end head 514, the other end is equipped with driving end head 513.

[0021] Embodiment 2

[0022] As Figs. 1-5As shown, a coal gangue crushing device, comprising: a coal gangue crushing box 1, the coal gangue crushing box 1 bottom end is equipped with coal gangue crushing equipment 5, the coal gangue crushing box 1 outside is equipped with equipment support frame 2, the coal gangue crushing box 1 one end is equipped with hopper 4, the coal gangue crushing box 1's hopper 4 one end is lower than the coal gangue crushing box 1's other end, the hopper 4 upper side's coal gangue crushing box 1 is equipped with anti-blocking maintenance door 3, the coal gangue crushing box 1 includes crushing hopper 11, the crushing hopper 11 lower end is equipped with crushing groove 12, the crushing groove 12 one end is equipped with left support end head 14, the other end is equipped with right support end head 13.

[0023] Example 3

[0024] As Figs. 1-5 shown, a coal gangue crushing device, comprising: a coal gangue crushing box 1, the coal gangue crushing box 1 bottom end is equipped with coal gangue crushing equipment 5, the coal gangue crushing box 1 outside is equipped with equipment support frame 2, the coal gangue crushing box 1 one end is equipped with hopper 4, the coal gangue crushing box 1's hopper 4 one end is lower than the coal gangue crushing box 1's other end, the hopper 4 upper side's coal gangue crushing box 1 is equipped with anti-blocking maintenance door 3, the equipment support frame 2 includes left support frame 21, right support frame 23, the left support frame 21, right support frame 23 between symmetry is provided with, the left support frame 21, right support frame 23 between is equipped with a plurality of reinforcing support rods 24. The left support frame 21, right support frame 23 between is equipped with middle support frame 22, the middle support frame 22 and left support frame 21, right support frame 23 between is equipped with a plurality of reinforcing support rods 24. The left support frame 21, right support frame 23, middle support frame 22 includes upper box fixed plate 211, lower equipment support beam 213, the upper box fixed plate 211, lower equipment support beam 213 between is equipped with equipment support column 212.

[0025] The present invention relates to a coal gangue crushing box 1 with a coal gangue crushing device 5 at its bottom end. An equipment support frame 2 is provided on the outside of the coal gangue crushing box 1. A feeding hopper 4 is provided at one end of the coal gangue crushing box 1, with one end of the feeding hopper 4 lower than the other end of the coal gangue crushing box 1. An anti-clogging maintenance door 3 is provided on the coal gangue crushing box 1 above the feeding hopper 4. The coal gangue crushing device 5 includes a left crushing roller 51 and a right crushing roller 52. The left crushing roller 51 and the right crushing roller 52 are arranged in parallel. One end of the left crushing roller 51 and the right crushing roller 52 is mounted on the coal gangue crushing box 1 via a roller mounting base 53. The other end of the left crushing roller 51 and the right crushing roller 52 is connected to the output end of the reducer 54 via a coupling. The input end of the reducer 54 is mounted on the output end of the drive motor 55 via a coupling. The housings of the reducer 54 and the drive motor 55 are fixedly mounted on the coal gangue crushing box 1. The left crushing roller 51 includes a crushing roller body 511. The outer side of the crushing roller body 511 is provided with crushing spiral blades 512, which can crush coal gangue during the transfer process. Moreover, the crushing structure is simple, efficient, and has low production cost.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A coal gangue crushing device, comprising: A coal gangue crushing box (1), characterized in that: a coal gangue crushing device (5) is provided at the bottom of the coal gangue crushing box (1); an equipment support frame (2) is provided on the outside of the coal gangue crushing box (1); a feeding hopper (4) is provided at one end of the coal gangue crushing box (1); one end of the feeding hopper (4) of the coal gangue crushing box (1) is lower than the other end of the coal gangue crushing box (1); an anti-blocking maintenance door (3) is provided on the coal gangue crushing box (1) above the feeding hopper (4); the coal gangue crushing device (5) includes a left crushing roller (51) and a right crushing roller (52). 52), the left crushing roller (51) and the right crushing roller (52) are arranged in parallel. One end of the left crushing roller (51) and the right crushing roller (52) is mounted on the coal gangue crushing box (1) through the roller mounting seat (53). The other end of the left crushing roller (51) and the right crushing roller (52) is connected to the output end of the reducer (54) through the coupling. The input end of the reducer (54) is mounted on the output end of the drive motor (55) through the coupling. The housings of the reducer (54) and the drive motor (55) are fixedly mounted on the coal gangue crushing box (1).

2. The coal gangue crushing device according to claim 1, characterized in that: The left crushing roller (51) includes a crushing roller body (511), and a crushing spiral blade (512) is provided on the outside of the crushing roller body (511). One end of the crushing roller body (511) is provided with a rotating support end (514), and the other end is provided with a driving end (513).

3. The coal gangue crushing device according to claim 1, characterized in that: The right crushing roller (52) includes a crushing roller body (511), and a crushing spiral blade (512) is provided on the outside of the crushing roller body (511). One end of the crushing roller body (511) is provided with a rotating support end (514), and the other end is provided with a driving end (513).

4. The coal gangue crushing device according to claim 1, characterized in that: The coal gangue crushing box (1) includes a crushing hopper (11), and a crushing trough (12) is provided at the lower end of the crushing hopper (11). One end of the crushing trough (12) is provided with a left support end (14) and the other end is provided with a right support end (13).

5. A coal gangue crushing device according to claim 1, characterized in that: The equipment support frame (2) includes a left support frame (21) and a right support frame (23), which are symmetrically arranged. A number of reinforcing support rods (24) are provided between the left support frame (21) and the right support frame (23).

6. A coal gangue crushing device according to claim 5, characterized in that: A central support frame (22) is provided between the left support frame (21) and the right support frame (23), and a number of reinforcing support rods (24) are provided between the central support frame (22) and the left support frame (21) and the right support frame (23).

7. A coal gangue crushing device according to claim 6, characterized in that: The left support frame (21), right support frame (23), and middle support frame (22) include an upper box fixing plate (211) and a lower equipment support beam (213), and an equipment support column (212) is provided between the upper box fixing plate (211) and the lower equipment support beam (213).

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