CN210700352U

CN210700352U - Coal detects with grinding crushing apparatus

Info

Publication number: CN210700352U
Application number: CN201921259819.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: China Inspection And Certification Group Liaoning Co Ltd
Current assignee: China Inspection And Certification Group Liaoning Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-09
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a coal detects with grinding crushing apparatus, including the grinder shell, the bottom left and right sides of grinder shell all is provided with the footing, the feed inlet has been seted up at the left end top of grinder shell, the bottom of feed inlet is provided with the protecting box, the bottom of protecting box is provided with conveyer belt one, the middle part upper end of conveyer belt one is provided with crushing cylinder, crushing cylinder's centre bore interference fit axis of rotation, the inner tube of the one end interference fit bearing of axis of rotation, the urceolus of bearing all welds the inner wall at the grinder shell, the grinder shell is extended to the other end of axis of rotation to there is the output of motor one through shaft coupling locking, the bottom of motor one is provided with backup pad one. This coal detects with grinding crushing apparatus cooperatees through conveyer belt one and crushing section of thick bamboo, smashes coal, and the fan makes follow-up detection data more accurate through the straw with in coal cinder and dust suction collecting box in, the practicality is strong.

Description

Coal detects with grinding crushing apparatus

Technical Field

The utility model relates to a coal technical field specifically is a coal detects with grinding crushing apparatus.

Background

Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes; coal is known as black gold by people, and is industrial food, which is one of main energy sources used in the human world since the eighteenth century, and since the twenty-first century, although the value of coal is not as high as before, coal is one of indispensable energy sources for production and life of people at present and in a long time in the future after all, the supply of coal is also related to the stability of the development of the industry of China and the aspect of the whole society, and the problem of the supply safety of coal is also the most important part in the energy safety of China; the existing coal crushing equipment can not process coal cinder and dust generated by crushing in the crushing process, so that the coal cinder and the dust are attached to the surface of coal, the data of subsequent detection is inaccurate, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal detects with grinding crushing apparatus to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding and crushing device for coal detection comprises a crusher shell, wherein bottom feet are arranged on the left side and the right side of the bottom end of the crusher shell, a feed inlet is formed in the top of the left end of the crusher shell, a protection box is arranged at the bottom end of the feed inlet, a first conveyor belt is arranged at the bottom end of the protection box, a crushing barrel is arranged at the upper end of the middle of the first conveyor belt, a center hole of the crushing barrel is in interference fit with a rotating shaft, one end of the rotating shaft is in interference fit with an inner barrel of a bearing, the outer barrel of the bearing is welded on the inner wall of the crusher shell, the other end of the rotating shaft extends out of the crusher shell and is locked with an output end of a first motor through a coupler, a first support plate is arranged at the bottom end of the first motor, a second gear and a first, one end of the rotating shaft is in interference fit with the inner cylinder of the bearing, the outer cylinders of the bearings are all welded on the inner wall of the grinder shell, the other end of the rotating shaft extends out of the grinder shell and is locked with the output end of the motor II through a coupler, the bottom end of the motor II is provided with a support plate II, the central hole of the gear II is in interference fit with the rotating shaft, the two ends of the rotating shaft are in interference fit with the inner cylinder of the bearing, the outer cylinders of the two bearings are welded on the front and rear inner walls of the grinder shell, the front and rear sides of the bottom end of the conveyor belt I are provided with baffles, the bottom end of the baffle is provided with a conveyor belt II, the left and right ends of the inner cavity of the conveyor belt II are respectively provided with a gear IV and a gear III, the central hole of the gear III, the other end of pivot extends the grinder shell to there is the output of motor three through shaft coupling locking, the bottom of motor three is provided with backup pad three, the centre bore interference fit of gear four has the pivot, the inner tube of the equal interference fit bearing in both ends of pivot, two the urceolus welding of bearing is at inner wall, front end around the grinder shell the rear end surface middle part bottom of baffle and the front end surface middle part bottom of rear end baffle all are provided with four filter screens, seted up a plurality of filtration pores of crossing on the filter screen, the filter screen is located the another side of conveyer belt two and is provided with the one end of straw, the other end of straw extends the baffle to be provided with the output of fan, the left end downside of conveyer belt two is provided with the discharge gate.

Preferably, the first gear and the second gear are matched with the inner cavity surface of the first conveyor belt.

Preferably, the third gear and the fourth gear are matched with the inner cavity surface of the second conveyor belt.

Preferably, the first support plate, the second support plate and the third support plate are welded on the outer wall of the pulverizer shell.

Preferably, the right end of the fan extends out of the crusher shell and is provided with a collecting box.

Compared with the prior art, the beneficial effects of the utility model are that: this coal detects with grinding crushing apparatus starts fan, motor before beginning to smash, pours coal into the feed inlet, cooperatees through conveyer belt one and crushing section of thick bamboo, smashes coal, and the coal after smashing falls into conveyer belt two, and the fan passes through the straw with in cinder and dust suction collecting box, makes follow-up detection data more accurate, and the practicality is strong.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a top partial cross-sectional view of the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of the present invention.

In the figure: 1. the crusher comprises a crusher shell, 2, a feeding hole, 3, a protective box, 4, a first conveyor belt, 5, a first gear, 6, a second gear, 7, a crushing barrel, 8, a rotating shaft, 9, a first motor, 10, a first support plate, 11, a baffle, 12, a second conveyor belt, 13, a third gear, 14, a fourth gear, 15, a second motor, 16, a second support plate, 17, a third motor, 18, a third support plate, 19, a suction pipe, 20, a fan, 21, a collecting box, 22, a discharging hole, 23, a support leg, 24, a filter screen, 25 and a filter hole.

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. 1-3, the present invention provides a technical solution: a grinding and crushing device for coal detection comprises a crusher shell 1, wherein bottom feet 23 are arranged on the left side and the right side of the bottom end of the crusher shell 1, a feed inlet 2 is formed in the top of the left end of the crusher shell 1, a protection box 3 is arranged at the bottom end of the feed inlet 2, coal slag dust can be reduced from popping out of the feed inlet 2 and prevented from popping out of a conveyor belt 4 through the protection box 3, the bottom end of the protection box 3 is provided with the conveyor belt 4, the upper end of the middle part of the conveyor belt 4 is provided with a crushing cylinder 7, a central hole of the crushing cylinder 7 is in interference fit with a rotating shaft 8, one end of the rotating shaft 8 is in interference fit with an inner cylinder of a bearing, an outer cylinder of the bearing is welded on the inner wall of the crusher shell 1, the other end of the rotating shaft 8 extends out of the crusher shell 1 and is locked with an output end of a motor 9 through a coupler, a, the central hole of the first gear 5 is in interference fit with a rotating shaft, one end of the rotating shaft is in interference fit with an inner cylinder of a bearing, the outer cylinders of the bearing are welded on the inner wall of the pulverizer shell 1, the other end of the rotating shaft extends out of the pulverizer shell 1 and is locked with an output end of a second motor 15 through a coupler, a support plate 16 is arranged at the bottom end of the second motor 15, the central hole of the second gear 6 is in interference fit with a rotating shaft, two ends of the rotating shaft are in interference fit with the inner cylinders of the bearing, the outer cylinders of the two bearings are welded on the front and rear inner walls of the pulverizer shell 1, baffles 11 are arranged on the front and rear sides of the bottom end of the first conveyor belt 4, a second conveyor belt 12 is arranged at the bottom end of the baffle 11, a fourth gear 14 and a third gear 13 are respectively arranged at the left and right ends of an, the other end of pivot extends grinder shell 1, and there is the output of motor three 17 through shaft coupling locking, the bottom of motor three 17 is provided with backup pad three 18, gear four 14's centre bore interference fit has the pivot, the equal interference fit bearing's in both ends inner tube of pivot, the urceolus welding of two bearings is at the front and back inner wall of grinder shell 1, the rear end surface middle part bottom of front end baffle 11 and the front end surface middle part bottom of rear end baffle 11 all are provided with four filter screens 24, through filter screen 24, can prevent that the coal card from in the suction opening, a plurality of filtration pores 25 have been seted up on filter screen 24, the another side that filter screen 24 is located conveyer belt two 12 is provided with the one end of straw 19, baffle 11 is extended to the other end of straw 19, and be provided with the output of fan 20, the left end downside of.

Preferably, the first gear 5 and the second gear 6 are engaged with the inner cavity surface of the first conveyor belt 4, and the first conveyor belt 4 can convey coal through the gear.

Preferably, the third gear 13 and the fourth gear 14 are engaged with the inner cavity surface of the second conveyor belt 12, so that the second conveyor belt 12 can transport coal.

Preferably, the first support plate 10, the second support plate 16 and the third support plate 18 are welded to the outer wall of the shredder housing 1, and the first motor 9, the second motor 15 and the third motor 17 can be fixed through the above.

Preferably, the right end of the fan 20 extends out of the pulverizer housing 1 and is provided with a collection box 21, by which the cinder dust can be easily cleaned.

The following components are provided according to the scheme:

motor one 9, motor two 15 and motor three 17: the model is a D5BLD90 direct current brushless motor, the first motor 9 works to drive the crushing barrel 7 to crush coal, the second motor 15 works to drive the first conveyor belt 4 to work, and the third motor 17 works to drive the second conveyor belt 12 to work;

a fan 20: the centrifugal fan with the model of FMS405-200 works through the fan 20, so that the suction pipe 19 sucks coal cinder dust, and the purity of crushed coal is greatly increased.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Before the coal is crushed, the first motor 9, the second motor 15, the third motor 17 and the fan 20 are started to enable the crushing barrel 7, the first conveyor belt 4, the second conveyor belt 12 and the fan 20 to start working, coal is poured into the coal from the feeding hole 2, the coal falls on the first conveyor belt 4 and moves rightwards, the coal is crushed into a required size when passing through the crushing barrel 7, the crushed coal falls on the second conveyor belt 12 and moves leftwards under the driving of the second conveyor belt 12, filter screens 24 arranged on the surfaces of baffles 11 on the two sides of the second conveyor belt 12 are under the action of the fan 20 when passing through the center to absorb the coal cinder dust, the absorbed coal cinder dust enters the fan 20 through a suction pipe 19 and then is discharged into a collecting box 21, the crushed coal continues to move leftwards and finally falls out of a discharge hole 22, and the practicability is high.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 detects with grinding crushing apparatus, includes grinder shell (1), its characterized in that: footing (23) are arranged on the left side and the right side of the bottom end of the grinder shell (1), a feed inlet (2) is formed in the top of the left end of the grinder shell (1), a protection box (3) is arranged at the bottom end of the feed inlet (2), a first conveyor belt (4) is arranged at the bottom end of the protection box (3), a grinding barrel (7) is arranged at the upper end of the middle of the first conveyor belt (4), a center hole of the grinding barrel (7) is in interference fit with a rotating shaft (8), one end of the rotating shaft (8) is in interference fit with an inner barrel of a bearing, the outer barrel of the bearing is welded on the inner wall of the grinder shell (1), the other end of the rotating shaft (8) extends out of the grinder shell (1) and is locked with an output end of a first motor (9) through a coupler, a first support plate (10) is arranged at the bottom end of the first motor (9), a second gear (6), the centre bore interference fit pivot of gear (5), the inner tube of the one end interference fit bearing of pivot, the urceolus of bearing all welds the inner wall at grinder shell (1), the other end of pivot extends grinder shell (1) to there is the output of motor two (15) through shaft coupling locking, the bottom of motor two (15) is provided with backup pad two (16), the centre bore interference fit of gear two (6) has the pivot, the inner tube of the equal interference fit bearing in both ends of pivot, two the urceolus welding of bearing is at the front and back inner wall of grinder shell (1), both sides all are provided with baffle (11) around the bottom of conveyer belt one (4), the bottom of baffle (11) is provided with conveyer belt two (12), both ends are provided with gear four (14) and gear three (13) respectively about the inner chamber of conveyer belt two (12), the centre bore interference fit pivot of three (13) gears, the inner tube of the one end interference fit bearing of pivot, the urceolus of bearing all welds the inner wall at grinder shell (1), the other end of pivot extends grinder shell (1) to there is the output of motor three (17) through shaft coupling locking, the bottom of motor three (17) is provided with backup pad three (18), the centre bore interference fit of gear four (14) has the pivot, the inner tube of the equal interference fit bearing in both ends of pivot, two the urceolus welding of bearing is at the front and back inner wall of grinder shell (1), and the front end the rear end surface middle part bottom of baffle (11) and the front end surface middle part bottom of rear end baffle (11) all are provided with four filter screens (24), set up a plurality of filtration pore (25) on filter screen (24), the another side that filter screen (24) is located conveyer belt two (12) is provided with the one end of straw (19), the other end of the suction pipe (19) extends out of the baffle (11) and is provided with an output end of a fan (20), and a discharge hole (22) is formed in the lower side of the left end of the second conveyor belt (12).

2. The coal detecting mill pulverizing apparatus according to claim 1, characterized in that: the first gear (5) and the second gear (6) are matched with the inner cavity surface of the first conveyor belt (4).

3. The coal detecting mill pulverizing apparatus according to claim 1, characterized in that: and the gear three (13) and the gear four (14) are matched with the inner cavity surface of the conveyor belt two (12).

4. The coal detecting mill pulverizing apparatus according to claim 1, characterized in that: and the first support plate (10), the second support plate (16) and the third support plate (18) are welded on the outer wall of the crusher shell (1).

5. The coal detecting mill pulverizing apparatus according to claim 1, characterized in that: the right end of the fan (20) extends out of the crusher shell (1) and is provided with a collecting box (21).