CN116713068A - Dynamic raw coal screening and crushing treatment system - Google Patents
Dynamic raw coal screening and crushing treatment system Download PDFInfo
- Publication number
- CN116713068A CN116713068A CN202311008899.7A CN202311008899A CN116713068A CN 116713068 A CN116713068 A CN 116713068A CN 202311008899 A CN202311008899 A CN 202311008899A CN 116713068 A CN116713068 A CN 116713068A
- Authority
- CN
- China
- Prior art keywords
- roller
- crushing
- screening
- box
- raw coal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012216 screening Methods 0.000 title claims abstract description 48
- 239000003245 coal Substances 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000007790 scraping Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000011161 development Methods 0.000 claims 1
- 230000018109 developmental process Effects 0.000 claims 1
- 238000010409 ironing Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 210000004210 tooth component Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The application relates to a dynamic raw coal screening and crushing treatment system, which comprises screening rollers for screening materials, crushing rollers arranged below the screening rollers, and a self-moving tail arranged at the bottom end of a bridge conveyor, wherein the crushing rollers comprise a crushing box, two crushing rollers are arranged in the crushing box, two detection assemblies respectively positioned at one side of the crushing rollers are arranged in the crushing box, and a plurality of adjusting roller tooth assemblies are arranged on the crushing rollers.
Description
Technical Field
The application relates to a raw coal screening and crushing treatment system, in particular to a dynamic raw coal screening and crushing treatment system applied to the technical field of mining equipment.
Background
The screening and crushing system enables objects to carry out grading operation according to the granularity on a screen surface with holes, the process of splitting lump coal into smaller particles is called screening, the crushing device is a crusher, after the materials enter a crushing cavity of the crusher, the materials are subjected to the meshing force action of rotating roll shafts, the materials are forced to pass through between two rolls and simultaneously subjected to extrusion rolling and shearing grinding of the roll shafts, the materials start to be cracked, small particles after the cracking are thrown out to the lower side of the crusher along the tangent line of the rotation of the rolls through the gap between the two roll shafts, and large particle materials exceeding the gap are continuously crushed into small particles to be discharged, however, when the materials falling into the crusher in the using process of the crushing rolls are too much, the operation pressure of the crusher can be increased, and the working efficiency of the crusher is reduced.
In order to solve the problems of reducing the running pressure of the crusher and improving the working efficiency of the crusher, a screening and crushing treatment system in the market adopts a design of screening before crushing, and has a certain market ratio.
When the existing crusher is used for a long time, the roller teeth arranged on the roller shaft of the existing crusher are worn, so that the gap between the two roller teeth is enlarged, and the size of the crushed raw coal particles of the crusher exceeds the standard.
Disclosure of Invention
Aiming at the prior art, the application aims to solve the technical problem that the roller teeth on the roller shaft are worn, so that the gap between the two roller teeth is enlarged, and the size of the crushed raw coal particles of the crusher exceeds the standard.
In order to solve the problems, the application provides a dynamic raw coal screening and crushing treatment system, which comprises a bridge type reversed loader, an iron remover arranged in the bridge type reversed loader, a screening roller for screening materials, a poking device arranged above the screening roller, a crushing roller arranged below the screening roller, and a self-moving tail arranged at the bottom end of the bridge type reversed loader, and is characterized in that: the crushing roller includes crushing case, crushing case internally mounted has two crushing rollers, and crushing case internally mounted has two detection components that are located crushing roller one side respectively, installs a plurality of regulation roller tooth subassemblies on the crushing roller, and the regulation roller tooth subassembly is including dismantling the regulation box of connection, and it has the roller to move the tooth to peg graft on the regulation box, and inner wall fixedly connected with peg graft is at the inside fixed cartridge of roller moving the tooth under the regulation box, and the equal sliding connection of both sides wall has the compensation piece about the regulation box.
In the dynamic raw coal screening and crushing treatment system, a compensation effect can be achieved on the roller teeth, the phenomenon that the gap between two roller teeth is too large, so that the size of materials exceeds the standard is effectively avoided, and the working quality of the crusher is improved.
As a further improvement of the application, a pulling rope is fixedly connected between the compensation block and the roller teeth, and the pulling rope penetrates through the fixed insertion box.
As a still further improvement of the application, the bottom end of the regulating box is of a trapezoid structure, and the upper end of the compensation block is matched with the bottom end of the regulating box.
As a further improvement of the application, the left side wall and the right side wall of the roller tooth are fixedly connected with a moving block which is in sliding connection with the adjusting box, and a thrust spring is fixedly connected between the moving block and the adjusting box.
As a further improvement of the application, the detection assembly comprises an arc-shaped plate fixedly connected with the crushing box, an electromagnet is arranged on the arc-shaped plate, and a magnetic block which is attracted with the electromagnet in a magnetic way is arranged in the roller teeth.
In addition to the improvement of the application, a plurality of scraping teeth which are uniformly distributed are fixedly connected on the arc-shaped plate, and the scraping teeth and the plurality of roller teeth are arranged in a staggered way.
In addition to the improvement of the application, the left side wall and the right side wall of the roller teeth are uniformly provided with reminding components, the reminding components comprise toothed plates fixedly connected inside the regulating box, the side walls of the roller teeth are rotatably connected with gears meshed with the toothed plates, and the gears are fixedly connected with rotating magnetic plates through rotating shafts.
As another improvement of the application, a magnetic plate which is magnetically attracted with the rotating magnetic plate is connected in the compensation block in a sliding way, a reminding bell is arranged on the lower side of the magnetic plate, and an elastic rod is fixedly connected between the reminding bell and the magnetic plate.
To sum up, when the roller moves the tooth and takes place wearing and tearing, can play a compensation effect to the roller through the compensation piece, effectively avoid the clearance too big between two roller teeth, lead to the material size to exceed standard, improved the operating quality of breaker, cooperation simultaneously is reminded the subassembly, can be in the biggest compensation state at the compensation piece, sound of reminding is sent out to inform the staff in time to change the regulation roller tooth subassembly, make the material can be stable broken to the size that accords with the standard.
Drawings
FIG. 1 is a schematic view showing the structure of the inside of a crushing box according to a first embodiment of the present application;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of the construction of an adjustment roller tooth assembly according to a first embodiment of the present application;
FIG. 4 is an enlarged view of the reminder assembly of FIG. 5;
FIG. 5 is a schematic view showing the structure of a fixed cartridge portion according to a first embodiment of the present application;
FIG. 6 is a state diagram of the fixed cartridge when the roll teeth move according to the first embodiment of the present application;
FIG. 7 is a front cross-sectional view of a first embodiment of the application;
FIG. 8 is an enlarged view at B in FIG. 7;
FIG. 9 is a state diagram of the compensation block at maximum compensation according to the second embodiment of the present application;
fig. 10 is an enlarged view at C in fig. 9.
The reference numerals in the figures illustrate:
the device comprises a crushing box 1, a crushing roller 2, a detection component 3, an arc plate 31, an electromagnet 32, a scraping tooth 33, an adjusting roller tooth component 4, an adjusting box 41, a roller tooth 42, a magnetic block 421, a fixed inserting box 43, a compensating block 44, a pulling rope 45, a moving block 46, a thrust spring 47, a reminding component 5, a toothed plate 51, a gear 52, a rotating magnetic plate 53, a magnetic plate 54, an elastic rod 55 and a reminding bell 56.
Detailed Description
Two embodiments of the present application will be described in detail with reference to the accompanying drawings.
First embodiment:
fig. 1 and fig. 4-5 show that the device comprises a bridge type reversed loader, an iron remover arranged in the bridge type reversed loader, a material stirring device for stirring materials, a screening roller for screening the materials, a crushing roller arranged below the screening roller, and a self-moving tail arranged at the bottom end of the bridge type reversed loader, wherein the crushing roller comprises a crushing box 1, two crushing rollers 2 are arranged in the crushing box 1, two detection assemblies 3 respectively arranged on one side of the crushing rollers 2 are arranged in the crushing box 1, a plurality of adjusting roller tooth assemblies 4 are arranged on the crushing rollers 2, each adjusting roller tooth assembly 4 comprises an adjusting box 41 which is detachably connected, a roller tooth 42 is inserted on the adjusting box 41, a fixed inserting box 43 which is inserted in the roller tooth 42 is fixedly connected with the lower inner wall of the adjusting box 41, and compensation blocks 44 are slidably connected with the left side wall and the right side wall of the adjusting box 41.
When the device is used, raw coal materials are firstly conveyed onto the screening roller by the bridge type transfer scraper machine, large raw coal and gangue are screened out by the screening roller and conveyed into the crushing roller for crushing, small raw coal and gangue below the screen are crushed by the crushing roller and fall onto a crossheading belt at the tail of the self-moving machine, raw coal screening and crushing are completed, the screening roller consists of more than one screening roller shaft, a plurality of wear-resistant screening sheets are arranged on the screening roller shaft, the wear-resistant screening sheets are approximately triangular, the wear-resistant screening sheets rotate, raw coal materials are stirred for screening operation, large raw coal and gangue are conveyed into the crushing roller for crushing, the crushing roller consists of a powerful double-toothed roller crusher, the two toothed rollers are meshed with each other, the large gangue and raw coal are crushed to the granularity of compliance, and the material shifter is positioned above the screening roller and assists in rapidly shifting the large raw coal and gangue on the screening roller into the crushing roller, so that the screening efficiency of the screening roller is improved, and the screening roller is prevented from being blocked.
A pulling rope 45 is fixedly connected between the compensation block 44 and the roller moving teeth 42, the pulling rope 45 penetrates through the fixed insertion box 43, the bottom end of the adjusting box 41 is of a trapezoid structure, the upper end of the compensation block 44 is matched with the bottom end of the adjusting box 41, moving blocks 46 which are in sliding connection with the adjusting box 41 are fixedly connected to the left side wall and the right side wall of the roller moving teeth 42, and a thrust spring 47 is fixedly connected between the moving blocks 46 and the adjusting box 41.
Fig. 2 shows that the detection assembly 3 comprises an arc plate 31 fixedly connected with the crushing box 1, an electromagnet 32 is mounted on the arc plate 31, a magnetic block 421 magnetically attracted with the electromagnet 32 is mounted in the roller teeth 42, a plurality of uniformly distributed scraping teeth 33 are fixedly connected on the arc plate 31, and the scraping teeth 33 and the roller teeth 42 are staggered.
Fig. 6 shows that when the crusher is normally used, the electromagnet 32 on the detection assembly 3 is used for adsorbing the magnetic block 421, so that the magnetic block 421 drives the roller teeth 42 to move and pushes against the arc plate 31, when the roller teeth 42 are worn, the moving stroke of the roller teeth 42 is increased, in the moving process, the roller teeth 42 pull the two compensation blocks 44 to move towards the fixed insertion box 43 through the pull rope 45, and when the roller teeth 42 wear one trapezoid step height by utilizing the trapezoid surface between the roller teeth 42 and the compensation blocks 44, the compensation blocks 44 can play a compensation role on the roller teeth 42, so that the excessive gap between the two roller teeth is effectively avoided, the material size is over standard, and the working quality of the crusher is improved.
Second embodiment:
fig. 3-4 show that the left and right side walls of the roller teeth 42 are uniformly provided with reminding components 5, the reminding components 5 comprise toothed plates 51 fixedly connected inside the adjusting box 41, gears 52 meshed with the toothed plates 51 are rotatably connected on the side walls of the roller teeth 42, and the gears 52 are fixedly connected with rotating magnetic plates 53 through rotating shafts.
The compensation block 44 is internally and slidably connected with a magnetic plate 54 magnetically attracted with the rotary magnetic plate 53, a reminding bell 56 is arranged on the lower side of the magnetic plate 54, and an elastic rod 55 is fixedly connected between the reminding bell 56 and the magnetic plate 54.
Fig. 7-10 show that when the roller teeth 42 pass through the electromagnet 32, the roller teeth 42 move, and the toothed plate 51 is meshed with the toothed plate 52 to drive the toothed plate 52 to rotate, so that the toothed plate 52 drives the rotating magnetic plate 53 to rotate, and as the roller teeth 42 continue to wear, when the compensation block 44 is in the maximum compensation state, the magnetic disc 54 in the compensation block can move right below the rotating magnetic plate 53, so that the rotating magnetic plate 53 and the magnetic disc 54 attract each other, and when the roller teeth 42 continue to wear, as shown in fig. 10, the following roller teeth 42 are attracted and move by the arc plate 31, the rotating magnetic plate 53 drives the reminding bell 56 to rotate, so that reminding sound is made, so that a worker is informed of timely replacement of the adjusting roller tooth assembly 4, and materials can be stably crushed to a size which meets the standard.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (8)
1. The utility model provides a broken processing system of developments raw coal screening, includes bridge type reversed loader, installs at the inside de-ironing separator of bridge type reversed loader, is used for screening the screening roller of material, installs the setting aside of screening roller top, installs the crushing roller in screening roller below to and install the tail of moving certainly in bridge type reversed loader bottom, its characterized in that: the crushing roller comprises a crushing box (1), two crushing rollers (2) are arranged in the crushing box (1), two detection assemblies (3) are arranged in the crushing box (1) and are respectively arranged on one side of the crushing roller (2), a plurality of adjusting roller tooth assemblies (4) are arranged on the crushing roller (2), the adjusting roller tooth assemblies (4) comprise adjusting boxes (41) which are detachably connected, roller teeth (42) are inserted on the adjusting boxes (41), fixed inserting boxes (43) which are inserted in the roller teeth (42) are fixedly connected to the lower inner wall of the adjusting boxes (41), and compensating blocks (44) are slidably connected to the left side wall and the right side wall of the adjusting boxes (41).
2. The dynamic raw coal screening and crushing treatment system according to claim 1, wherein: a pulling rope (45) is fixedly connected between the compensation block (44) and the roller teeth (42), and the pulling rope (45) penetrates through the fixed insertion box (43).
3. The dynamic raw coal screening and crushing treatment system according to claim 1, wherein: the bottom end of the adjusting box (41) is of a trapezoid structure, and the upper end of the compensating block (44) is matched with the bottom end of the adjusting box (41).
4. The dynamic raw coal screening and crushing treatment system according to claim 2, wherein: the left side wall and the right side wall of the roller tooth (42) are fixedly connected with a moving block (46) which is in sliding connection with the adjusting box (41), and a thrust spring (47) is fixedly connected between the moving block (46) and the adjusting box (41).
5. The dynamic raw coal screening and crushing treatment system according to claim 1, wherein: the detection assembly (3) comprises an arc-shaped plate (31) fixedly connected with the crushing box (1), an electromagnet (32) is arranged on the arc-shaped plate (31), and a magnetic block (421) attracted with the electromagnet (32) is arranged in the roller tooth (42).
6. The dynamic raw coal screening and crushing treatment system according to claim 5, wherein: a plurality of scraping teeth (33) which are uniformly distributed are fixedly connected to the arc-shaped plate (31), and the scraping teeth (33) and the plurality of roller teeth (42) are arranged in a staggered mode.
7. The dynamic raw coal screening and crushing treatment system according to claim 1, wherein: the reminding component (5) is uniformly arranged on the left side wall and the right side wall of the roller tooth (42), the reminding component (5) comprises a toothed plate (51) fixedly connected inside the adjusting box (41), a gear (52) meshed with the toothed plate (51) is rotatably connected on the side wall of the roller tooth (42), and a rotating magnetic plate (53) is fixedly connected to the gear (52) through a rotating shaft.
8. The dynamic raw coal screening and crushing treatment system according to claim 7, wherein: the compensation block (44) is internally connected with a magnetic disc (54) which is magnetically attracted with the rotary magnetic plate (53) in a sliding manner, a reminding bell (56) is arranged on the lower side of the magnetic disc (54), and an elastic rod (55) is fixedly connected between the reminding bell (56) and the magnetic disc (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311008899.7A CN116713068B (en) | 2023-08-11 | 2023-08-11 | Dynamic raw coal screening and crushing treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311008899.7A CN116713068B (en) | 2023-08-11 | 2023-08-11 | Dynamic raw coal screening and crushing treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116713068A true CN116713068A (en) | 2023-09-08 |
| CN116713068B CN116713068B (en) | 2023-10-10 |
Family
ID=87875650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311008899.7A Active CN116713068B (en) | 2023-08-11 | 2023-08-11 | Dynamic raw coal screening and crushing treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116713068B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118594683A (en) * | 2024-08-09 | 2024-09-06 | 江苏国港机械科技有限公司 | Breaker fluted roller structure of quick assembly disassembly pinion rack |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR838340A (en) * | 1938-05-23 | 1939-03-02 | Miag Mu Hlenbau Und Ind Ag | Device for controlling the grinding segment in grain roller mills |
| JPH0494742A (en) * | 1990-08-10 | 1992-03-26 | Ube Ind Ltd | Roll press |
| JPH08206523A (en) * | 1995-02-01 | 1996-08-13 | Okada Aiyon Kk | Biaxial rotation crusher |
| CN102198411A (en) * | 2011-03-30 | 2011-09-28 | 刘立新 | High efficient energy saving hydraulic crusher |
| CN106382119A (en) * | 2016-10-17 | 2017-02-08 | 浙江海洋大学 | Deep sea mining system |
| CN106824378A (en) * | 2015-12-03 | 2017-06-13 | 重庆智寰传动科技发展有限公司 | A kind of adjustable ore crusher |
| CN109261279A (en) * | 2018-12-10 | 2019-01-25 | 黄祖华 | A kind of crusher |
| CN109772509A (en) * | 2018-03-09 | 2019-05-21 | 边仁杰 | Vacuum rod hits a nanometer crusher |
-
2023
- 2023-08-11 CN CN202311008899.7A patent/CN116713068B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR838340A (en) * | 1938-05-23 | 1939-03-02 | Miag Mu Hlenbau Und Ind Ag | Device for controlling the grinding segment in grain roller mills |
| JPH0494742A (en) * | 1990-08-10 | 1992-03-26 | Ube Ind Ltd | Roll press |
| JPH08206523A (en) * | 1995-02-01 | 1996-08-13 | Okada Aiyon Kk | Biaxial rotation crusher |
| CN102198411A (en) * | 2011-03-30 | 2011-09-28 | 刘立新 | High efficient energy saving hydraulic crusher |
| CN106824378A (en) * | 2015-12-03 | 2017-06-13 | 重庆智寰传动科技发展有限公司 | A kind of adjustable ore crusher |
| CN106382119A (en) * | 2016-10-17 | 2017-02-08 | 浙江海洋大学 | Deep sea mining system |
| CN109772509A (en) * | 2018-03-09 | 2019-05-21 | 边仁杰 | Vacuum rod hits a nanometer crusher |
| CN109261279A (en) * | 2018-12-10 | 2019-01-25 | 黄祖华 | A kind of crusher |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118594683A (en) * | 2024-08-09 | 2024-09-06 | 江苏国港机械科技有限公司 | Breaker fluted roller structure of quick assembly disassembly pinion rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116713068B (en) | 2023-10-10 |
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