CN220836036U - Middling crusher is used in semi coke production - Google Patents

Abstract

The utility model is suitable for the technical field of semi-coke production, and provides a middling crusher for semi-coke production, which comprises a crushing box, a vibrating screen assembly, a dredging assembly, a crushing system, a transmission structure, a horizontal screen box and a coal storage box.

Description

Middling crusher is used in semi coke production

Technical Field

The utility model relates to the technical field of semi-coke production, in particular to a medium coal crusher for semi-coke production.

Background

The semi-coke is a novel carbon material, has the characteristics of high fixed carbon, high specific resistance, good chemical activity, low ash content, low aluminum, low sulfur and low phosphorus, and is prepared by firing clean coal blocks; the medium coal is a mixture of coal gangue and clean coal separated from raw coal, the ash content in the raw coal washing is between the clean coal and the gangue, the amount of the medium coal is low, and the medium coal needs to be crushed to the specified granularity in order to release part of clean coal after crushing and dissociation.

At present, a medium coal crusher for semi-coke production on the market comprises a crushing device and a screening device, wherein the screening device is required to be generally provided with a set of power system independently, so that the use of gravitational potential energy of coal in the falling process after crushing is ignored, and the effective utilization of kinetic energy in the coal crushing process is not fully realized. Therefore, we provide a medium coal crusher for semi-coke production, which is used for solving the technical problems.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide the medium coal crusher for semi-coke production, which can fully screen medium coal particles with specified granularity and can automatically clean a screen plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The medium coal crusher for semi-coke production comprises a crushing box, a vibrating screen assembly and a dredging assembly, wherein a crushing system is arranged inside the crushing box close to the top; the vibrating screen assembly is obliquely arranged in the crushing box and is rotationally connected with the crushing box, and the vibrating screen assembly is positioned right below the crushing system; the dredging component is obliquely arranged in the crushing box and fixedly connected with the crushing box, and is positioned below the vibrating screen component; when broken coal granule drops to the shale shaker subassembly on, the shale shaker subassembly atress rotates downwards, when the laminating of shale shaker subassembly is on the mediation subassembly surface, the mediation subassembly realizes dredging the sieve mesh on the shale shaker subassembly, and it upwards rotates when the shale shaker subassembly atress weakens resets, realizes the vibration screening of coal granule on the shale shaker subassembly from this.

The utility model is further provided with: the crushing box top fixedly connected with feeder hopper, crushing incasement top is equipped with the guide chamber, the guide chamber is located the feeder hopper under, crushing system installs in the guide intracavity portion.

The utility model is further provided with: the vibrating screen assembly comprises an inclined vibrating screen plate, one side surface of the inclined vibrating screen plate is fixedly connected with a first rotating shaft, and the first rotating shaft is rotationally connected with the inner wall of the crushing box; ear plates are arranged on two opposite side surfaces of the inclined vibrating screen plate, arc springs are fixedly connected to the surfaces of the ear plates, and one ends of the arc springs are fixedly connected to the inner wall of the crushing box; the dredging assembly comprises a dredging plate, one side surface of the dredging plate is fixedly connected to the inner wall of the crushing box, a plurality of arc-shaped dredging columns are arranged on the side wall, close to the inclined vibrating screen plate, of the dredging plate, and the arc-shaped dredging columns are in one-to-one correspondence with the screen holes on the surface of the inclined vibrating screen plate.

The utility model is further provided with: the device also comprises a transmission structure; the transmission structure comprises supporting columns, the supporting columns are symmetrically and fixedly connected to the inner top of the crushing box, a first rack is slidably connected to the peripheral side face of each supporting column, one side of each first rack is meshed with a transmission gear, the two transmission gears are fixedly connected through a connecting column, two ends of each connecting column are fixedly connected to the inner wall of the crushing box, one side of each transmission gear is meshed with an arc rack, and one side, far from a first rotating shaft, of each inclined vibrating screen plate is fixedly connected to the arc rack; the surface of the first rack is fixedly connected with an extension rod, and one end of the extension rod is fixedly connected with a second rack.

The utility model is further provided with: still include the horizontal screen box, the horizontal screen box is located broken incasement portion, all be provided with the spring on the opposite both sides face of horizontal screen box, spring one end and broken incasement wall fixed connection, the opposite both sides face of horizontal screen box another all is provided with the transmission chamber, the transmission intracavity top is provided with tooth form structure, all be provided with the second axis of rotation in the transmission chamber, second axis of rotation one end fixed connection is on broken case, second axis of rotation week side fixedly connected with backup pad, the peripheral fixedly connected with tooth post of backup pad, second rack and tooth form structure all mesh with the tooth post.

The utility model is further provided with: the coal storage box is positioned right below the horizontal screen box.

The utility model has the following beneficial effects:

1. According to the utility model, the dredging assembly is matched with the vibrating screen assembly for use, when broken coal particles fall on the vibrating screen assembly, the vibrating screen assembly is enabled to be overweight in carrying, the vibrating screen assembly is rotated downwards under the action of force and is attached to the dredging assembly, and the arc dredging columns on the dredging assembly are inserted into the sieve holes on the surface of the inclined vibrating screen plate, so that the coal particles in the sieve holes can be pushed out, the preliminary screening of the coal particles is realized, and the reduction of the screening effect of the inclined vibrating screen plate caused by the blocking of the sieve holes by the coal particles can be effectively avoided.

2. According to the utility model, under the combined action of the arc-shaped spring and the transmission structure, when the vibrating screen component reciprocates under the action of crushed coal particles, the transmission structure is driven to move, when the second rack moves up and down, the tooth column rotates to drive the horizontal screen box to horizontally move, secondary screening is carried out on the particles screened by the inclined vibrating screen plate, the kinetic energy provided by falling coal particles is utilized, the screening efficiency is improved under the driving of the transmission structure, the screened particles can meet the use requirement more, and the electric energy loss can be reduced.

Drawings

Fig. 1 is a schematic structural view of a medium coal crusher for semi-coke production.

Fig. 2 is an enlarged view of a partial structure at B in fig. 1.

Fig. 3 is an enlarged view of a partial structure at a in fig. 1.

Fig. 4 is a front view of the structure of fig. 1.

FIG. 5 is a diagram of the use of a shaker assembly and a pull through assembly in accordance with the present utility model.

Fig. 6 is a schematic structural diagram of a transmission structure in the present utility model.

Fig. 7 is a schematic view of the structure of the horizontal screen box in the present utility model.

In the figure: 1-crushing box, 101-feeding hopper, 102-guide cavity, 2-vibrating screen assembly, 201-tilting vibrating screen plate, 202-first rotating shaft, 203-ear plate, 204-arc spring, 3-dredging assembly, 301-dredging plate, 302-arc dredging column, 4-crushing system, 5-transmission structure, 501-supporting column, 502-first rack, 503-transmission gear, 504-connecting column, 505-arc rack, 506-extension rod, 507-second rack, 6-horizontal screen box, 601-spring, 602-transmission cavity, 603-tooth structure, 604-second rotating shaft, 605-supporting plate, 606-tooth column, 7-coal storage box.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Example 1

Referring to fig. 1-7, the present utility model provides the following technical solutions:

In particular to a medium coal crusher for semi-coke production, which comprises a crushing box 1, a vibrating screen component 2 and a dredging component 3; the inside top that is close to of crushing case 1 is provided with crushing system 4, and crushing system 4 realizes the breakage of coal cinder through the relative motion of a set of crushing roller, forms the less coal granule of size after the breakage, and crushing case 1 top fixedly connected with feeder hopper 101, crushing case 1 internal top is equipped with guide chamber 102, and coal cinder can concentrate and fall in two crushing roller intermediate positions under the effect of guide chamber 102, and guide chamber 102 is located under the feeder hopper 101, and crushing system 4 installs in guide chamber 102 inside.

The vibrating screen assembly 2 is obliquely arranged in the crushing box 1, the vibrating screen assembly 2 is rotationally connected with the crushing box 1, the vibrating screen assembly 2 is positioned right below the crushing system 4, crushed coal particles are received, and screening is performed at the same time; the vibrating screen assembly 2 comprises an inclined vibrating screen plate 201, a first rotating shaft 202 is fixedly connected to one side surface of the inclined vibrating screen plate 201, and the first rotating shaft 202 is rotatably connected with the inner wall of the crushing box 1; the vibrating screen plate 201 is characterized in that each of two opposite side surfaces of the vibrating screen plate 201 is provided with an ear plate 203, the surface of each ear plate 203 is fixedly connected with an arc spring 204, one end of each arc spring 204 is fixedly connected to the inner wall of the crushing box 1, the vibrating screen assembly 2 falls down to compress the arc springs 204, and the vibrating screen assembly 2 is driven to move upwards after the arc springs 204 are reset, so that the purpose of screening coal particles is achieved through up-and-down reciprocating motion of the vibrating screen assembly 2.

The mediation subassembly 3 slope sets up inside broken case 1, and fixed connection between mediation subassembly 3 and the broken case 1, mediation subassembly 3 is located vibrations sieve subassembly 2 below, when the inboard gathering coal granule of slope vibration sieve 201 is more, produce decurrent pressure to the slope vibration sieve 201 under the gravity of coal granule, can make vibrations sieve subassembly 2 rotate downwards and mediation subassembly 3 laminating, mediation subassembly 3 includes mediation board 301, mediation board 301 side fixed connection is in broken case 1 inner wall, be provided with a plurality of arc mediation post 302 on the lateral wall that mediation board 301 is close to slope vibration sieve 201, arc mediation post 302 sets up with the sieve mesh one-to-one on slope vibration sieve 201 surface, when vibrations sieve subassembly 2 and mediation subassembly 3 laminating, arc mediation post 302 inserts in the sieve mesh on slope vibration sieve 201 surface, can release the coal granule in the sieve mesh, accomplish the mediation to all sieve meshes on slope vibration sieve 201 surface, effectively avoid the slope vibration sieve 201 that the coal granule blocks up the sieve mesh and leads to sieves the effect reduction.

In the embodiment of the utility model, the utility model also comprises a transmission structure 5, the transmission structure 5 comprises a support column 501, the support column 501 is symmetrically and fixedly connected to the inner top of the crushing box 1, a first rack 502 is slidably connected to the peripheral side surface of the support column 501, one side of the first rack 502 is meshed with a transmission gear 503, the transmission gear 503 moves clockwise to drive the first rack 502 to move upwards, two transmission gears 503 are fixedly connected through a connecting column 504, two ends of the connecting column 504 are fixedly connected to the inner wall of the crushing box 1, one side of the transmission gear 503 is meshed with an arc-shaped rack 505, the arc-shaped rack 505 is fixedly connected to the side of the inclined vibrating screen plate 201, which is far away from the first rotating shaft 202, and when the arc-shaped rack 505 rotates synchronously with the inclined vibrating screen plate 201, the transmission gear 503 can be driven to rotate synchronously, so that the up-down movement of the first rack 502 is realized; the surface of the first rack 502 is fixedly connected with an extension rod 506, and one end of the extension rod 506 is fixedly connected with a second rack 507.

The horizontal screen box 6 is located inside the crushing box 1, springs 601 are arranged on two opposite sides of the horizontal screen box 6, one ends of the springs 601 are fixedly connected with the inner wall of the crushing box 1, telescopic rods fixedly connected between the inner wall of the crushing box 1 and the horizontal screen box 6 are sleeved inside the springs 601, transmission cavities 602 are formed in two opposite sides of the other side of the horizontal screen box 6, tooth-shaped structures 603 are arranged at the tops of the transmission cavities 602, second rotating shafts 604 are arranged in the transmission cavities 602, one ends of the second rotating shafts 604 are fixedly connected to the crushing box 1, supporting plates 605 are fixedly connected to the peripheral sides of the second rotating shafts 604, tooth columns 606 are fixedly connected to the peripheries of the supporting plates 605, the second racks 507 and the tooth-shaped structures 603 are meshed with the tooth columns 606, a coal storage box 7 is located under the horizontal screen box 6, and the coal storage box 7 is used for receiving screened coal particles.

The specific application of this embodiment is: when broken coal particles drop onto the vibrating screen assembly 2, the vibrating screen assembly 2 is stressed to rotate downwards, the arc-shaped rack (505) rotates downwards along with the inclined vibrating screen plate (201), the transmission gear (503) is driven to rotate clockwise, the first rack (502) rotates upwards along with the transmission gear (503), the second rack (507) is driven to move upwards along with the second rack (507), the tooth column (606) rotates upwards along with the second rack (507) anticlockwise, the horizontal screen box (6) is driven to move leftwards, when the vibrating screen assembly 2 is attached to the surface of the dredging assembly 3, the dredging assembly 3 realizes dredging on the sieve holes on the vibrating screen assembly 2, when the stress of the vibrating screen assembly 2 is weakened or is eliminated, the arc-shaped rack (505) rotates upwards along with the inclined vibrating screen plate (201) under the action of the arc-shaped spring (204), the first rack (502) rotates upwards along with the inclined vibrating screen plate (503), the transmission gear (503) rotates anticlockwise, the second rack (507) is driven to move upwards along with the anticlockwise rotation of the transmission gear (503), the tooth column (606) moves upwards along with the second rack (507), the tooth column (507) rotates downwards, the horizontal screen assembly (6) is driven to move upwards along with the second rack (507) clockwise, the horizontal screen box (6) is driven to reciprocate upwards, and the horizontal screen assembly (6) is driven to move upwards, and the coal particles are driven to reciprocate upwards.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (6)

1. A middling crusher for semi-coke production, which is characterized by comprising:

The crushing device comprises a crushing box (1), wherein a crushing system (4) is arranged inside the crushing box (1) near the top;

The vibrating screen assembly (2) is obliquely arranged inside the crushing box (1), the vibrating screen assembly (2) is rotationally connected with the crushing box (1), and the vibrating screen assembly (2) is positioned under the crushing system (4);

The dredging assembly (3) is obliquely arranged inside the crushing box (1), the dredging assembly (3) is fixedly connected with the crushing box (1), and the dredging assembly (3) is positioned below the vibrating screen assembly (2);

When broken coal granule drops on shale shaker subassembly (2), shale shaker subassembly (2) atress rotates downwards, and when shale shaker subassembly (2) laminating was on mediation subassembly (3) surface, mediation subassembly (3) realized dredging the sieve mesh on shale shaker subassembly (2), and it upwards rotates when shale shaker subassembly (2) atress weakens resets, realizes the vibration screening of coal granule on the shale shaker subassembly (2) from this.

2. The medium coal crusher for semi-coke production according to claim 1, wherein: the crushing box (1) top fixedly connected with feeder hopper (101), the top is equipped with guide chamber (102) in crushing box (1), guide chamber (102) are located feeder hopper (101) under, broken system (4) are installed in guide chamber (102) inside.

3. The medium coal crusher for semi-coke production according to claim 1, wherein: the vibrating screen assembly (2) comprises an inclined vibrating screen plate (201), a first rotating shaft (202) is fixedly connected to one side surface of the inclined vibrating screen plate (201), and the first rotating shaft (202) is rotationally connected with the inner wall of the crushing box (1);

The two opposite side surfaces of the inclined vibrating screen plate (201) are respectively provided with an ear plate (203), the surfaces of the ear plates (203) are fixedly connected with arc springs (204), and one ends of the arc springs (204) are fixedly connected with the inner wall of the crushing box (1);

The dredging assembly (3) comprises a dredging plate (301), one side surface of the dredging plate (301) is fixedly connected to the inner wall of the crushing box (1), a plurality of arc-shaped dredging columns (302) are arranged on the side wall, close to the inclined vibrating screen plate (201), of the dredging plate (301), and the arc-shaped dredging columns (302) are in one-to-one correspondence with the screen holes on the surface of the inclined vibrating screen plate (201).

4. A medium coal breaker for semi-coke production according to claim 3, characterized in that: also comprises a transmission structure (5); wherein,

The transmission structure (5) comprises supporting columns (501), the supporting columns (501) are symmetrically and fixedly connected to the inner top of the crushing box (1), a first rack (502) is slidably connected to the peripheral side face of each supporting column (501), a transmission gear (503) is meshed to one side of each first rack (502), the two transmission gears (503) are fixedly connected through a connecting column (504), and two ends of each connecting column (504) are fixedly connected to the inner wall of the crushing box (1);

An arc-shaped rack (505) is meshed on one side of the transmission gear (503), and the arc-shaped rack (505) is fixedly connected to one side, far away from the first rotating shaft (202), of the inclined vibrating screen plate (201);

The surface of the first rack (502) is fixedly connected with an extension rod (506), and one end of the extension rod (506) is fixedly connected with a second rack (507).

5. The medium coal crusher for semi-coke production according to claim 4, wherein: the crushing device further comprises a horizontal screen box (6), wherein the horizontal screen box (6) is positioned inside the crushing box (1), springs (601) are arranged on two opposite side surfaces of the horizontal screen box (6), and one end of each spring (601) is fixedly connected with the inner wall of the crushing box (1);

The horizontal screen box (6) is characterized in that transmission cavities (602) are formed in the other two opposite sides of the horizontal screen box (6), tooth-shaped structures (603) are arranged at the inner top of each transmission cavity (602), a second rotating shaft (604) is arranged inside each transmission cavity (602), one end of each second rotating shaft (604) is fixedly connected to the inner wall of the crushing box (1), a tooth column (606) is sleeved at the other end of each second rotating shaft (604), the tooth columns (606) are fixedly connected with the corresponding second rotating shafts (604) through supporting plates (605), and each second rack (507) and each tooth-shaped structure (603) are meshed with the corresponding tooth column (606).

6. The medium coal crusher for semi-coke production according to claim 5, wherein: the coal storage box (7) is positioned right below the horizontal screen box (6).