CN111450917A - Coal conveying belt conveyor with protection device for coal preparation plant - Google Patents
Coal conveying belt conveyor with protection device for coal preparation plant Download PDFInfo
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- CN111450917A CN111450917A CN202010204144.4A CN202010204144A CN111450917A CN 111450917 A CN111450917 A CN 111450917A CN 202010204144 A CN202010204144 A CN 202010204144A CN 111450917 A CN111450917 A CN 111450917A
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- Prior art keywords
- coal
- conveying belt
- protection device
- motor
- box
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/12—Cleaning devices comprising scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/18—Cleaning devices comprising brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/22—Cleaning devices comprising fluid applying means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/24—Cleaning devices comprising plural diverse cleaning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/26—Cleaning devices for gathering residue after cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a coal conveying belt machine with a protection device for a coal preparation plant, which belongs to the technical field of coal conveying and comprises a conveying belt, wherein two rollers are arranged on the inner side of the conveying belt, a third rotating shaft is arranged on the inner side of each roller, a third motor is arranged on the front side of the third rotating shaft, two support plates are arranged on the front side and the rear side of the conveying belt, a cleaning device is arranged below the conveying belt, a protective shell is arranged above the conveying belt, second air cylinders are arranged on the front side and the rear side of the protective shell, and a second telescopic rod is arranged on one side, close to the protective shell, of each second air cylinder; according to the invention, the sponge sleeve, the cleaning box, the cleaning brush, the second rotating shaft, the second bearing, the spraying hopper, the water delivery box, the dust collection box, the separation net, the fan, the water pump, the fixing shell, the second motor and the like are arranged, so that the adhesive tape machine can clean the transmission adhesive tape, and the cleaning work is more convenient.
Description
Technical Field
The invention belongs to the technical field of coal conveying, and particularly relates to a coal conveying belt conveyor with a protection device for a coal preparation plant.
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 the 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 the indispensable energy sources for production and life of human beings at present and in a long time in the future after all, and 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.
The prior art has the following problems: most of the existing coal conveying belt machines with protection devices for coal preparation plants have the problems of inconvenient cleaning and low practicability.
Disclosure of Invention
To solve the problems set forth in the background art described above. The coal conveying belt machine with the protection device for the coal preparation plant has the characteristics of convenience in cleaning and high practicability.
In order to achieve the purpose, the invention provides the following technical scheme: a coal conveying belt machine with a protection device for a coal preparation plant comprises a conveying belt, wherein two rollers are mounted on the inner side of the conveying belt, a third rotating shaft is arranged on the inner side of each roller, a third motor is mounted on the front side of the third rotating shaft, two support plates are arranged on the front side and the rear side of the conveying belt, a cleaning device is mounted below the conveying belt, a protective shell is arranged above the conveying belt, second cylinders are mounted on the front side and the rear side of the protective shell, a second telescopic rod is arranged on one side, close to the protective shell, of each second cylinder, a clamping plate is arranged on one side, away from the second cylinder, of each second telescopic rod, a feeding hopper is mounted above the protective shell, a first cylinder is arranged on one side of each feeding hopper, a first telescopic rod is mounted above each first cylinder, and a mounting plate is arranged above each first telescopic, first motor is installed to the top of mounting panel, the below of first motor is provided with first pivot, be connected through first bearing between mounting panel and the first pivot, two closing plates are installed, two in the outside of first pivot be provided with a plurality of broken flabellums between the closing plate, one side that the feeder hopper was kept away from to first pivot is installed the filter screen.
Preferably, the cleaning device comprises a sponge sleeve, a cleaning box, a cleaning brush, a second rotating shaft, a second bearing, a spraying hopper, a water delivery box, a dust collection box, a separation net, a fan, a water pump, a fixed shell, a second motor, a liquid delivery pipe, a valve and a fixed rod, wherein the sponge sleeve is arranged on one side of the cleaning box, the liquid delivery pipe is arranged below the sponge sleeve, the valve is arranged at the central position of the liquid delivery pipe, the dust collection box is arranged on one side of the cleaning box far away from the sponge sleeve, the separation net is arranged on the inner side of the dust collection box, the fan is arranged on one side of the dust collection box far away from the cleaning box, a plurality of fixed shells are arranged on the inner side of the cleaning box, the second motor is arranged on the inner side of the fixed shells, the second rotating shaft is arranged above the second motor, the fixed shells are connected with the second rotating shaft through, the cleaning box is connected with the fixed shell through a plurality of fixing rods, the left side and the right side of the second rotating shaft are provided with water delivery boxes, a plurality of spraying hoppers are arranged above the water delivery boxes, a liquid delivery pipe is arranged below the water delivery boxes, and a water pump is arranged below the liquid delivery pipe.
Preferably, the protective shell is fixedly connected with the feed hopper in a welding mode.
Preferably, the width of the outer side of the filter screen is equal to the width of the inner side of the protective shell.
Preferably, a hole is formed in the mounting plate at a position intersecting the first bearing, and the diameter of the hole in the mounting plate is equal to the diameter of the outer side of the first bearing.
Preferably, the height of the highest position of the cleaning brush is equal to the height of the lowest position of the conveying adhesive tape.
Preferably, the cross-sectional area of the inner side of the dust collecting box is equal to the cross-sectional area of the outer side of the separation net.
Preferably, the shortest distance between the lowest position and the highest position of the inner side of the sponge sleeve is equal to the thickness of the conveying adhesive tape.
Preferably, the shape and size of the inner side of the fixed shell are equal to the shape and size of the outer side of the second motor.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the sponge sleeve, the cleaning box, the cleaning brush, the second rotating shaft, the second bearing, the spraying hopper, the water delivery box, the dust collection box, the separation net, the fan, the water pump, the fixing shell, the second motor and the like are arranged, so that the adhesive tape machine can clean the transmission adhesive tape, and the cleaning work is more convenient.
2. According to the coal belt conveyor, the clamping plate, the sealing plate, the first motor, the first bearing, the first rotating shaft, the broken fan blades, the filter screen, the first telescopic rod, the first air cylinder, the mounting plate, the second air cylinder and the second telescopic rod are arranged, so that the coal belt conveyor can process coal to a certain extent according to needs, and the practicability of the belt conveyor is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view taken at FIG. 2A-A of the present invention;
fig. 4 is a schematic structural diagram of the cleaning device of the present invention.
In the figure: 1. a feed hopper; 2. a splint; 3. a sealing plate; 4. a first motor; 5. a first bearing; 6. a first rotating shaft; 7. crushing fan blades; 8. filtering with a screen; 9. a first telescopic rod; 10. a first cylinder; 11. a protective shell; 12. a transfer tape; 13. a drum; 14. a support plate; 15. a cleaning device; 151. a sponge sleeve; 152. a cleaning tank; 153. a cleaning brush; 154. a second rotating shaft; 155. a second bearing; 156. a spray hopper; 157. a water delivery box; 158. a dust collecting box; 159. separating the net; 160. a fan; 161. a water pump; 162. a stationary case; 163. a second motor; 164. a liquid delivery pipe; 165. a transfusion tube; 166. a valve; 167. fixing the rod; 16. a third rotating shaft; 17. mounting a plate; 18. a third motor; 19. a second cylinder; 20. and a second telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a coal conveying belt machine with a protection device for a coal preparation plant comprises a conveying belt 12, two rollers 13 are mounted on the inner side of the conveying belt 12, a third rotating shaft 16 is arranged on the inner side of each roller 13, a third motor 18 is mounted on the front side of the third rotating shaft 16, two support plates 14 are arranged on the front side and the rear side of the conveying belt 12, a cleaning device 15 is mounted below the conveying belt 12, a protective shell 11 is arranged above the conveying belt 12, second cylinders 19 are mounted on the front side and the rear side of the protective shell 11, a second telescopic rod 20 is arranged on one side, close to the protective shell 11, of each second cylinder 19, a clamping plate 2 is arranged on one side, far away from the second cylinders 19, of each second telescopic rod 20, a feeding hopper 1 is mounted above the protective shell 11, a first cylinder 10 is arranged on one side of each feeding hopper 1, a first telescopic rod 9 is mounted above the first cylinder 10, first motor 4 is installed to the top of mounting panel 17, and the below of first motor 4 is provided with first pivot 6, is connected through first bearing 5 between mounting panel 17 and the first pivot 6, and two closing plates 3 are installed in the outside of first pivot 6, are provided with a plurality of broken flabellums 7 between two closing plates 3, and filter screen 8 is installed to one side that feeder hopper 1 was kept away from to first pivot 6.
In order to ensure the normal operation of the cleaning device 15, in this embodiment, preferably, the cleaning device 15 includes a sponge sleeve 151, a cleaning box 152, a cleaning brush 153, a second rotating shaft 154, a second bearing 155, a spraying funnel 156, a water delivery box 157, a dust collection box 158, a partition net 159, a fan 160, a water pump 161, a fixed shell 162, a second motor 163, a liquid delivery pipe 164, a liquid delivery pipe 165, a valve 166 and a fixed rod 167, the sponge sleeve 151 is disposed on one side of the cleaning box 152, the liquid delivery pipe 165 is disposed below the sponge sleeve 151, the valve 166 is disposed near the center of the liquid delivery pipe 165, the dust collection box 158 is disposed on one side of the cleaning box 152 away from the sponge sleeve 151, the partition net 159 is disposed on the inner side of the dust collection box 158, the fan 160 is disposed on one side of the dust collection box 158 away from the cleaning box 152, the plurality of fixed shells 162 are disposed on the inner side of the cleaning box 152, the second motor 163 is, the fixed casing 162 and the second rotating shaft 154 are connected through a second bearing 155, the cleaning brush 153 is arranged above the second rotating shaft 154, the cleaning box 152 and the fixed casing 162 are connected through a plurality of fixing rods 167, water delivery boxes 157 are arranged on the left side and the right side of the second rotating shafts 154, a plurality of spraying hoppers 156 are arranged above the water delivery boxes 157, a liquid delivery pipe 164 is arranged below the water delivery boxes 157, and a water pump 161 is arranged below the liquid delivery pipe 164.
In order to ensure the normal operation of the feeding hopper 1, in this embodiment, it is preferable that the protective casing 11 is fixedly connected to the feeding hopper 1 by welding.
In order to ensure the normal operation of the filter net 8, in the present embodiment, it is preferable that the width of the outer side of the filter net 8 is equal to the width of the inner side of the protective casing 11.
In order to ensure the normal operation of the first bearing 5, in the present embodiment, it is preferable that a hole is provided on the mounting plate 17 at a position intersecting the first bearing 5, and the diameter of the hole on the mounting plate 17 is equal to the outside diameter of the first bearing 5.
In order to ensure the normal operation of the cleaning brush 153, in the present embodiment, it is preferable that the height of the highest position of the cleaning brush 153 is equal to the height of the lowest position of the transfer tape 12.
In order to ensure the normal operation of the screen 159, in this embodiment, it is preferable that the cross-sectional area of the inside of the dust box 158 is equal to the cross-sectional area of the outside of the screen 159.
In order to ensure the normal operation of the sponge cover 151, in the present embodiment, it is preferable that the shortest distance between the lowest point and the highest point inside the sponge cover 151 is equal to the thickness of the transfer tape 12.
In order to ensure the normal operation of the second motor 163, in the present embodiment, it is preferable that the inner side of the fixed shell 162 has the same size as the outer side of the second motor 163.
The working principle and the using process of the invention are as follows: firstly, a valve 166 in a cleaning device 15 is opened, water is input into a cleaning box 152 through a liquid conveying pipe 165, then coal is conveyed onto a conveying rubber belt 12 through a feed hopper 1, a third motor 18 on the front side of a support plate 14 is started, the conveying rubber belt 12 is driven to move by the third motor 18 through a third rotating shaft 16 and a roller 13, so that the coal is driven to move, if the coal needs to be processed, a second air cylinder 19 on two sides of a protective shell 11 can be started, the second air cylinder 19 drives a clamping plate 2 to move through a second telescopic rod 20, so that the coal is crushed for the first time, a first air cylinder 10 is started, the first air cylinder 10 drives a mounting plate 17 and an upper structure thereof to descend through a first telescopic rod 9, a first motor 4 is started, the first motor 4 drives crushing fan blades 7 to rotate through a first rotating shaft 6, so that the coal is crushed for the second time, a sealing plate 3 plays a role in sealing, and a role in, then, the coal is filtered by the filter screen 8 and then continuously moved, and then falls from the other end, after all the coal is conveyed, the cleaning operation is started, when the transmission rubber belt 12 passes through the cleaning box 152, the coal ash is scraped by the cleaning box 152, the fan 160 is started to collect the coal ash on the partition screen 159 in the dust collection box 158, the water pump 161 is started, the water pump 161 sends water to the water delivery box 157 through the liquid sending pipe 164, and then the water is sprayed out through the spraying hopper 156 to carry out the primary washing, the second motor 163 in the fixed shell 162 is started, the second motor 163 drives the cleaning brush 153 to rotate through the second rotating shaft 154 to carry out the brushing, the water pump 161 on the other side is started to carry out the secondary washing, then the transmission rubber belt 12 removes excessive water through the sponge sleeve 151, and after the cleaning operation is finished, the cleaning operation is finished.
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 (9)
1. The utility model provides a coal preparation mill is with coal conveying sealing-tape machine of taking protection device, includes transmission sticky tape (12), its characterized in that: two rollers (13) are installed on the inner side of the transmission adhesive tape (12), a third rotating shaft (16) is arranged on the inner side of each roller (13), a third motor (18) is installed on the front side of each third rotating shaft (16), two support plates (14) are arranged on the front side and the rear side of each transmission adhesive tape (12), a cleaning device (15) is installed below each transmission adhesive tape (12), a protective shell (11) is arranged above each transmission adhesive tape (12), second cylinders (19) are installed on the front side and the rear side of each protective shell (11), a second telescopic rod (20) is arranged on one side, close to each protective shell (11), of each second cylinder (19), a clamping plate (2) is arranged on one side, far away from each second cylinder (19), of each second telescopic rod (20), a feeding hopper (1) is installed above each protective shell (11), a first cylinder (10) is arranged on one side of each feeding hopper (1, first telescopic link (9) are installed to the top of first cylinder (10), the top of first telescopic link (9) is provided with mounting panel (17), first motor (4) are installed to the top of mounting panel (17), the below of first motor (4) is provided with first pivot (6), be connected through first bearing (5) between mounting panel (17) and first pivot (6), two closing plates (3) are installed, two in the outside of first pivot (6) be provided with a plurality of broken flabellums (7) between closing plate (3), filter screen (8) are installed to one side that feeder hopper (1) was kept away from in first pivot (6).
2. The coal conveying belt machine with the protection device for the coal preparation plant according to claim 1, characterized in that: the cleaning device (15) comprises a sponge sleeve (151), a cleaning box (152), a cleaning brush (153), a second rotating shaft (154), a second bearing (155), a spray hopper (156), a water delivery box (157), a dust collection box (158), a separation net (159), a fan (160), a water pump (161), a fixed shell (162), a second motor (163), a liquid delivery pipe (164), a liquid delivery pipe (165), a valve (166) and a fixed rod (167), wherein the sponge sleeve (151) is arranged on one side of the cleaning box (152), the liquid delivery pipe (165) is arranged below the sponge sleeve (151), the valve (166) is arranged at the position close to the center of the liquid delivery pipe (165), the dust collection box (158) is arranged on one side of the cleaning box (152) far away from the sponge sleeve (151), the separation net (159) is arranged on the inner side of the dust collection box (158), the fan (160) is arranged on one side of the dust collection box (158) far, the inboard of clean case (152) is provided with a plurality of set casing (162), the inboard of set casing (162) is provided with second motor (163), the top of second motor (163) is provided with second pivot (154), be connected through second bearing (155) between set casing (162) and second pivot (154), the top of second pivot (154) is provided with cleaning brush (153), be connected through a plurality of dead lever (167) between clean case (152) and set casing (162), it is a plurality of the left and right sides of second pivot (154) is provided with water delivery box (157), the top of water delivery box (157) is provided with a plurality of spouts fill (156), the below of water delivery box (157) is provided with liquid delivery pipe (164), the below of liquid delivery pipe (164) is provided with water pump (161).
3. The coal conveying belt machine with the protection device for the coal preparation plant according to claim 1, characterized in that: the protective shell (11) is fixedly connected with the feed hopper (1) in a welding mode.
4. The coal conveying belt machine with the protection device for the coal preparation plant according to claim 1, characterized in that: the width of the outer side of the filter screen (8) is equal to the width of the inner side of the protective shell (11).
5. The coal conveying belt machine with the protection device for the coal preparation plant according to claim 1, characterized in that: the position that intersects with first bearing (5) on mounting panel (17) is provided with the hole, on mounting panel (17) the diameter in hole equals with the outside diameter of first bearing (5).
6. The coal conveying belt machine with the protection device for the coal preparation plant according to claim 2, characterized in that: the height of the highest position of the cleaning brush (153) is equal to the height of the lowest position of the conveying adhesive tape (12).
7. The coal conveying belt machine with the protection device for the coal preparation plant according to claim 2, characterized in that: the cross-sectional area of the inner side of the dust collection box (158) is equal to the cross-sectional area of the outer side of the separation net (159).
8. The coal conveying belt machine with the protection device for the coal preparation plant according to claim 2, characterized in that: the shortest distance between the lowest position and the highest position of the inner side of the sponge sleeve (151) is equal to the thickness of the transmission adhesive tape (12).
9. The coal conveying belt machine with the protection device for the coal preparation plant according to claim 2, characterized in that: the shape and size of the inner side of the fixed shell (162) are equal to the shape and size of the outer side of the second motor (163).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204144.4A CN111450917A (en) | 2020-03-20 | 2020-03-20 | Coal conveying belt conveyor with protection device for coal preparation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204144.4A CN111450917A (en) | 2020-03-20 | 2020-03-20 | Coal conveying belt conveyor with protection device for coal preparation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111450917A true CN111450917A (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010204144.4A Pending CN111450917A (en) | 2020-03-20 | 2020-03-20 | Coal conveying belt conveyor with protection device for coal preparation plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN111450917A (en) |
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| CN205815893U (en) * | 2016-07-26 | 2016-12-21 | 南安天航机械有限公司 | A kind of brick-making raw material reducing mechanism |
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| CN208994579U (en) * | 2018-11-05 | 2019-06-18 | 许昌职业技术学院 | Food ingredient conveying mechanism |
| CN210012228U (en) * | 2018-12-24 | 2020-02-04 | 福州晟佳锦新材料有限公司 | Soundproof cotton processing conveying mechanism with clean function |
| CN209442187U (en) * | 2019-01-31 | 2019-09-27 | 青州富翔塑业有限公司 | Dust-extraction unit is used in a kind of conveying of polyester raw material |
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Application publication date: 20200728 |