CN214439581U

CN214439581U - Hammer crushing equipment for coal preparation plant

Info

Publication number: CN214439581U
Application number: CN202120343341.4U
Authority: CN
Inventors: 赵鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-22
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a hammer crushing equipment for coal preparation plant, which comprises a bracket, one side of the upper surface of the bracket is fixedly connected with a case, the lower surface of the case is provided with a filter screen, both ends of the front surface and the rear surface of the filter screen are provided with limit frames, and the limit frames are fixedly connected with the bracket, the inner side of the limit frames is provided with a limit block, and the limit block is fixedly connected with the filter screen, one side of the filter screen is provided with a drive box, and the drive box is fixedly connected with the bracket, one side of the drive box is provided with a drive motor, and the drive motor is fixedly connected with the bracket, the inner part of the drive box is rotatably connected with a drive shaft, and the drive shaft is fixedly connected with the drive motor; through the filter screen of installing at quick-witted case lower surface and the drive box and the driving motor of drive filter screen of design, be convenient for realize utilizing the filter screen to guarantee the secondary screening of raw materials, increased the device's functionality, guaranteed the availability factor of device.

Description

Hammer crushing equipment for coal preparation plant

Technical Field

The utility model belongs to the technical field of the colliery, concretely relates to hammer crushing equipment is used to coal preparation plant.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age. In the geologic periods of the world, most coal is produced in the stratums of the stone charm, the pilaster, the Jurassic and the third era, which is an important coal-forming era. The carbon content of the coal is generally 46-97%, and the coal is brown to black and has dull to metallic luster. According to the degree of coalification, coal can be classified into peat, lignite, bituminous coal and anthracite.

The hammer type crushing equipment for the existing coal preparation plant cannot realize secondary screening on finished raw materials during use, further cannot guarantee the use efficiency of a device, and cannot reduce the processing flow of the finished raw materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hammer crushing equipment is used to coal preparation plant to it can't realize the secondary screening to the finished product raw materials during the use to provide current hammer crushing equipment is used to coal preparation plant in solving above-mentioned background art, and then can not guarantee the availability factor of device, can't reduce the problem of the process flow of finished product material.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hammer crushing apparatus for coal preparation plant, includes the support, upper surface one side fixedly connected with machine case of support, the lower surface of machine case is provided with the filter screen, the front surface and the rear surface both ends of filter screen all are provided with spacing frame, just spacing frame and support fixed connection, the inboard of spacing frame is provided with the stopper, just stopper and filter screen fixed connection, one side of filter screen is provided with the drive box, just drive box and support fixed connection, one side of drive box is provided with driving motor, just driving motor and support fixed connection, the inside rotation of drive box is connected with the drive shaft, just drive shaft and driving motor fixed connection, the one end of drive shaft is provided with drive frame, drive frame's one end is provided with the pull rod, just pull rod and filter screen fixed connection.

Preferably, the motor is arranged on the other side of the upper surface of the support, the base is fixedly connected to the lower surface of the motor, a screw rod penetrates through the middle position inside the base, limiting rods penetrate through two ends inside the base, two ends of each limiting rod are rotatably connected with abutting plates, the abutting plates are fixedly connected with the support, the screw rod is rotatably connected with the abutting plates, and a hand wheel is fixedly connected to one end of the screw rod.

Preferably, the cross section of the limiting frame is in a T shape, and a rectangular hole is formed in the bottom end of the front surface of the limiting frame.

Preferably, the number of the limiting blocks is four, and the limiting blocks are respectively arranged on the inner sides of the four limiting frames.

Preferably, the driving frame has a U-shaped cross section, and the driving shaft has a wavy groove formed in an outer surface thereof.

Preferably, one side of the base is provided with three circular holes, and the inner wall of the middle circular hole is provided with a threaded groove.

Preferably, the number of the abutting plates is two, the two abutting plates are respectively installed on two sides of the base, and a bearing is arranged at the connecting position of the abutting plates and the screw rod.

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

1. through the filter screen of installing at quick-witted case lower surface and the drive box and the driving motor of drive filter screen of design, be convenient for realize utilizing the filter screen to guarantee the secondary screening of raw materials, increased the device's functionality, guaranteed the availability factor of device.

2. Through the base and the lead screw of design, be convenient for adjust the distance between motor and the quick-witted case, and then realize connecting the swift dismouting of used belt to the two, reduced the time that the device maintenance in-process consumed, guaranteed the normal use of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic sectional structural view of the driving box of the present invention;

fig. 4 is a schematic top view of the hand wheel of the present invention;

in the figure: 1. a chassis; 2. a support; 3. filtering with a screen; 4. a drive cartridge; 5. a drive motor; 6. a motor; 7. a hand wheel; 8. a limiting frame; 9. a limiting block; 10. a pull rod; 11. a drive frame; 12. a drive shaft; 13. a resisting plate; 14. a limiting rod; 15. a screw rod; 16. a base.

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. 1-4, the present invention provides a technical solution: the utility model provides a hammer crushing equipment for coal preparation plant, which comprises a bracket 2, upper surface one side fixedly connected with machine case 1 of support 2, the lower surface of machine case 1 is provided with filter screen 3, filter screen 3's front surface and rear surface both ends all are provided with spacing frame 8, and spacing frame 8 and support 2 fixed connection, spacing frame 8's inboard is provided with stopper 9, and stopper 9 and filter screen 3 fixed connection, one side of filter screen 3 is provided with drive box 4, and drive box 4 and support 2 fixed connection, one side of drive box 4 is provided with driving motor 5, and driving motor 5 and support 2 fixed connection, the internal rotation of drive box 4 is connected with drive shaft 12, and drive shaft 12 and driving motor 5 fixed connection, the one end of drive shaft 12 is provided with drive frame 11, the one end of drive frame 11 is provided with pull rod 10, and pull rod 10 and filter screen 3 fixed connection.

In this embodiment, when using the device, driving motor 5 can be opened, make driving motor 5 drive shaft 12 and rotate, and drive shaft 12 is at rotatory in-process, can drive frame 11 and carry out reciprocating motion, because drive frame 11 and pull rod 10 fixed connection, consequently, drive frame 11 swing can be followed to pull rod 10, simultaneously because pull rod 10 and filter screen 3 fixed connection, consequently, filter screen 3 also can follow the swing, because stopper 9 and limit frame 8's existence, filter screen 3 can steadily carry out the displacement, and then make the raw materials that the processing that drops from quick-witted case 1 inside was accomplished can realize the secondary screening via filter screen 3.

Specifically, the motor 6 is arranged on the other side of the upper surface of the support 2, the base 16 is fixedly connected to the lower surface of the motor 6, the lead screw 15 penetrates through the middle position inside the base 16, the limiting rods 14 penetrate through two ends inside the base 16, the two ends of each limiting rod 14 are rotatably connected with the supporting plates 13, the supporting plates 13 are fixedly connected with the support 2, the lead screw 15 is rotatably connected with the supporting plates 13, and the hand wheel 7 is fixedly connected to one end of the lead screw 15.

In this embodiment, and when the belt between quick-witted case 1 and the motor 6 needs to be taken off, rotatory hand wheel 7, hand wheel 7 can drive lead screw 15 and rotate, and lead screw 15 then can utilize the thread groove to drive base 16 and carry out the displacement, make motor 6 and quick-witted case 1 be close to, and then make the belt between quick-witted case 1 and the motor 6 become lax, can take off the belt this moment, change the completion back to the belt, reverse rotation hand wheel 7 again, make base 16 drive motor 6 keep away from quick-witted case 1, the belt tighten can.

Specifically, the cross section of the limiting frame 8 is in a shape of a T, and a rectangular hole is formed in the bottom end of the front surface of the limiting frame 8.

In this embodiment, through having set up spacing frame 8, can effectively utilize spacing frame 8 and stopper 9 to realize the fixed to the position of filter screen 3, guarantee that filter screen 3 can filter the raw materials.

Specifically, the number of the limiting blocks 9 is four, and the limiting blocks are respectively installed on the inner sides of the four limiting frames 8.

In this embodiment, the child worker has set up stopper 9, in order to combine 8 realization of spacing frame to filter screen 3, guarantees filter screen 3's steady swing.

Specifically, the cross-sectional shape of the driving frame 11 is "U" shaped, and the outer surface of the driving shaft 12 is provided with a wave-shaped groove.

In this embodiment, through having set up drive shaft 12, can guarantee effectively that drive shaft 12 can drive frame 11 and carry out reciprocating motion, and then realize the drive to filter screen 3.

Specifically, one side of the base 16 is provided with three circular holes, and the inner wall of the middle circular hole is provided with a threaded groove.

In this embodiment, the holes are formed, so that the base 16 can be effectively moved back and forth, and the distance between the motor 6 and the case 1 can be adjusted.

Specifically, two abutting plates 13 are arranged, the two abutting plates 13 are respectively installed on two sides of the base 16, and a bearing is arranged at the connecting position of the abutting plates 13 and the screw rod 15.

In this embodiment, the rotation of the screw rod 15 and the fixation of the limiting rod 14 can be effectively ensured by arranging the abutting plate 13.

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 hammer crushing equipment for coal preparation plant, includes support (2), its characterized in that: the upper surface of the bracket (2) is fixedly connected with a case (1), the lower surface of the case (1) is provided with a filter screen (3), both ends of the front surface and the rear surface of the filter screen (3) are provided with limit frames (8), the limit frames (8) are fixedly connected with the bracket (2), the inner side of each limit frame (8) is provided with a limit block (9), the limit blocks (9) are fixedly connected with the filter screen (3), one side of the filter screen (3) is provided with a drive box (4), the drive box (4) is fixedly connected with the bracket (2), one side of the drive box (4) is provided with a drive motor (5), the drive motor (5) is fixedly connected with the bracket (2), the drive box (4) is internally and rotatably connected with a drive shaft (12), and the drive shaft (12) is fixedly connected with the drive motor (5), one end of the driving shaft (12) is provided with a driving frame (11), one end of the driving frame (11) is provided with a pull rod (10), and the pull rod (10) is fixedly connected with the filter screen (3).

2. A hammer mill apparatus for a coal preparation plant according to claim 1, wherein: the utility model discloses a support, including support (2), upper surface opposite side of support (2) is provided with motor (6), the lower fixed surface of motor (6) is connected with base (16), the inside intermediate position department of base (16) has run through lead screw (15), gag lever post (14) have all run through at the inside both ends of base (16), the both ends of gag lever post (14) are all rotated and are connected with and are supported board (13), just support board (13) and support (2) fixed connection, lead screw (15) are rotated with supporting board (13) and are connected, the one end fixedly connected with hand wheel (7) of lead screw (15).

3. A hammer mill apparatus for a coal preparation plant according to claim 1, wherein: the cross section of the limiting frame (8) is T-shaped, and a rectangular hole is formed in the bottom end of the front surface of the limiting frame (8).

4. A hammer mill apparatus for a coal preparation plant according to claim 1, wherein: the number of the limiting blocks (9) is four, and the limiting blocks are respectively arranged on the inner sides of the four limiting frames (8).

5. A hammer mill apparatus for a coal preparation plant according to claim 1, wherein: the section of the driving frame (11) is U-shaped, and the outer surface of the driving shaft (12) is provided with a wavy groove.

6. A hammer mill apparatus for a coal preparation plant according to claim 2, wherein: three circular holes are formed in one side of the base (16), and a threaded groove is formed in the inner wall of the middle circular hole.

7. A hammer mill apparatus for a coal preparation plant according to claim 2, wherein: the number of the supporting plates (13) is two, the two supporting plates (13) are respectively installed on two sides of the base (16), and bearings are arranged at the connecting positions of the supporting plates (13) and the screw rods (15).