CN221208270U - Chromium corundum raw material double-roller crusher - Google Patents
Chromium corundum raw material double-roller crusher Download PDFInfo
- Publication number
- CN221208270U CN221208270U CN202322943797.6U CN202322943797U CN221208270U CN 221208270 U CN221208270 U CN 221208270U CN 202322943797 U CN202322943797 U CN 202322943797U CN 221208270 U CN221208270 U CN 221208270U
- Authority
- CN
- China
- Prior art keywords
- movable
- roller
- roll
- fixed
- raw material
- 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.)
- Active
Links
- 239000010431 corundum Substances 0.000 title claims abstract description 22
- 229910052593 corundum Inorganic materials 0.000 title claims abstract description 22
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000002994 raw material Substances 0.000 title claims abstract description 18
- 229910052804 chromium Inorganic materials 0.000 title description 2
- 239000011651 chromium Substances 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 238000007599 discharging Methods 0.000 description 3
- 241000220317 Rosa Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model belongs to the technical field of chrome corundum production, and particularly relates to a chrome corundum raw material twin-roll crusher which comprises a base and a cover body, wherein a pair of crushing rolls consisting of a movable roll and a fixed roll are arranged in the cover body, the movable roll can be close to the fixed roll under the action of a compression spring, the movable roll and the fixed roll are respectively connected with a set of independent driving devices, and the movable roll driving devices are connected with a main shaft of the movable roll through transmission shafts with universal joints at two ends. According to the utility model, a double-roller driving mode is adopted, each roller is connected with a set of independent driving device, each roller can be ensured to work independently, crushing power is increased to crush high-hardness materials, and the chrome corundum raw material can be crushed in a high-efficiency and stable state, so that the production efficiency is improved. The transmission is stable, and the output shaft of the movable roller driving device and the main shaft of the movable roller are connected with universal joints at two ends of the transmission shaft through sleeve couplings, so that the movable roller can be effectively adapted to the back-and-forth movement of the movable roller, and the transmission stability is ensured.
Description
Technical Field
The utility model relates to a chrome corundum raw material twin-roll crusher, and belongs to the technical field of chrome corundum production.
Background
The chrome corundum is prepared by smelting industrial alumina powder serving as a main raw material in an electric arc furnace and adding a proper amount of metal oxide, and has light rose red color, similar hardness to that of the white corundum and higher toughness than that of the white corundum.
After coarse crushing is carried out on the alumina blocks by a jaw crusher, the alumina blocks are further crushed by a double-roller crusher, the double-roller crusher is mainly used for crushing ores, the crushing ratio is large, and the granularity of crushed materials is uniform. The double-roller crushing consists of a fixed roller and a movable roller, and the working principle is that after materials enter the gap between the two rollers, the two rollers generate relative motion, and the crushed materials gradually pass through the gap between the two teeth from large to small under the action of extrusion force to realize crushing. Generally, a fixed roller is used as a driving roller, and a movable roller is used as a driven roller, but when crushing an alumina block, the hardness of the alumina is HRA80-90, and is inferior to that of diamond, so that the alumina block is a compound with high hardness, the driving mode of a single roller is limited in power, and the crushing is difficult. However, if the movable roller is also provided as a driving roller, the movable roller moves forward and backward, so that the transmission mode is a big problem, and the speed reducer cannot be directly connected with the main shaft of the roller like a fixed roller.
Disclosure of utility model
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the double-roller crusher for the chrome corundum raw material adopts a double-roller driving mode, and crushing power is increased to crush high-hardness materials.
The utility model relates to a chrome corundum raw material twin-roll crusher, which comprises a base and a cover body, wherein a pair of crushing rolls consisting of a movable roll and a fixed roll are arranged in the cover body, the movable roll can be close to the fixed roll under the action of a compression spring, the movable roll and the fixed roll are respectively connected with a set of independent driving devices, and the movable roll driving devices are connected with a main shaft of the movable roll through transmission shafts with universal joints at two ends.
The utility model is specially designed for crushing the chrome corundum raw material with higher hardness, and the design of the double-roller driving mode can effectively treat the hard chrome corundum raw material. The movable roller driving device is connected with the main shaft of the movable roller through the transmission shaft with universal joints at two ends, and the design ensures that the equipment can effectively adapt to the back-and-forth movement of the movable roller during operation, thereby improving the stability of the equipment.
The output shaft of the movable roller driving device and the main shaft of the movable roller are connected with universal joints at two ends of the transmission shaft through sleeve couplings, the sleeve couplings are sleeved on the output shaft and the main shaft, and the length of the sleeved overlapping part is variable. The movable roller moves back and forth, so that the sleeve joint overlapping length is changed to further adapt to the movement of the movable roller.
The fixed roller driving device and the movable roller driving device are motors connected with the speed reducer, so that the power of the equipment in operation is ensured to be sufficient, and meanwhile, the equipment is convenient to maintain and overhaul.
The both ends of fixed roller set up on fixed bearing frame, and the both ends of movable roller set up on movable bearing frame, and the clamp plate passes through the draw bolt and links to each other with the base, and movable bearing frame is located between clamp plate and the base, and can follow the length direction of base and remove to can change the clearance between two rollers, with the material of adaptation different granularity. When a particularly hard object is encountered, the rollers automatically retract to protect the equipment from damage.
The end of the base is provided with a fixed supporting seat, the supporting seat is in threaded connection with an adjusting screw, one end of the adjusting screw is connected with a spring plate, and a compression spring is arranged between the spring plate and the movable bearing seat. The elastic force of the spring plate can be changed by rotating the adjusting screw rod, so that the position of the movable roller is controlled. The design makes the adjustment and maintenance of the equipment more convenient and faster.
Compared with the prior art, the utility model has the following beneficial effects:
According to the double-roller crusher for the chrome corundum raw material, disclosed by the utility model, the double-roller crusher is independently driven and efficiently crushed, and each roller is connected with a set of independent driving device in a double-roller driving mode, so that each roller can be ensured to independently work, the crushing power is increased to crush high-hardness materials, and the chrome corundum raw material can be crushed in an efficient and stable state, so that the production efficiency is improved. The transmission is stable, and the output shaft of the movable roller driving device and the main shaft of the movable roller are connected with universal joints at two ends of the transmission shaft through the sleeve coupler, so that the design can effectively adapt to the back-and-forth movement of the movable roller, and the transmission stability is ensured.
Drawings
FIG. 1 is a front view of the present utility model;
fig. 2 is a top view of the present utility model.
In the figure: 1. a base; 2. adjusting a screw rod; 3. a support base; 4. a pressing plate; 5. a spring plate; 6. a compression spring; 7. a cover body; 8. a movable bearing seat; 9. a movable roller; 10. a fixed roller; 11. fixing a bearing seat; 12. a feed inlet; 13. a fixed roller driving device; 14. a movable roller driving device; 15. a sleeve coupling; 16. a universal joint; 17. a transmission shaft; 18. pulling the bolt.
Detailed Description
The utility model will be further illustrated with reference to specific examples.
However, the description of the present utility model is merely an embodiment of the structural or even functional description, and the scope of the claims of the present utility model is not limited by the embodiments described herein.
For example, the embodiments may have various modifications and various forms, and it is to be understood that the scope of the claims of the present utility model includes equivalents capable of realizing the technical idea.
As shown in fig. 1 and 2, the present embodiment is implemented by the following technical solutions: the crushing device comprises a base 1 and a cover body 7, wherein a pair of crushing rollers consisting of a movable roller 9 and a fixed roller 10 are arranged in the cover body 7, the movable roller 9 can be close to the fixed roller 10 under the action of a compression spring 6, the movable roller 9 and the fixed roller 10 are respectively connected with a set of independent driving devices, and a movable roller driving device 14 is connected with a main shaft of the movable roller 9 through a transmission shaft 17 with universal joints 16 at two ends. The design ensures that the equipment can effectively adapt to the forward and backward movement of the movable roller during operation, and improves the stability of the equipment. The output shaft of the movable roller driving device 14 and the main shaft of the movable roller 9 are connected with universal joints 16 at two ends of a transmission shaft 17 through sleeve couplings 15, the sleeve couplings 15 are sleeved on the output shaft and the main shaft, and the length of the sleeved overlapping part is variable. The movable roller moves back and forth, so that the sleeve joint overlapping length is changed to further adapt to the movement of the movable roller.
The fixed roller driving device 13 and the movable roller driving device 14 of this embodiment are motors connected to a speed reducer.
The two ends of the fixed roller 10 of this embodiment are disposed on the fixed bearing seat 11, and the fixed bearing seat 11 is used for supporting the two ends of the fixed roller 10, so as to ensure the stability of the device during operation. The two ends of the movable roller 9 are arranged on the movable bearing seat 8, the pressing plate 4 is connected with the base 1 through the pull bolt 18, the movable bearing seat 8 is positioned between the pressing plate 4 and the base 1, and the movable bearing seat 8 is used for supporting the two ends of the movable roller 9 so that the movable roller 9 can move along the length direction of the base.
The end of the base 1 of this embodiment is provided with a fixed supporting seat 3, the supporting seat 3 is in threaded connection with an adjusting screw 2, one end of the adjusting screw 2 is connected with a spring plate 5, and a compression spring 6 is arranged between the spring plate 5 and a movable bearing seat 8.
After entering the crusher from the feed opening 12, the material is crushed by the pressure between the two rolls. This pressure is regulated by a compression spring, and when a particularly hard object is encountered, the rollers automatically retract to protect the equipment from damage. There is a certain gap between the two rollers, and the gap can be used for controlling the discharging granularity of the product by changing the screwing length of the adjusting screw rod 2. When the precession length is reduced, the gap between the two rollers is enlarged, and the discharging granularity is enlarged; when the precession length is increased, the gap between the two rollers is reduced, and the discharging granularity is reduced. By adopting a double-roller driving mode, each roller is connected with a set of independent driving device so as to ensure that each roller can work independently, and the crushing power is increased to realize the crushing of high-hardness materials, so that the chrome corundum raw material can be crushed in a high-efficiency and stable state, and the production efficiency is improved.
Of course, the foregoing is merely preferred embodiments of the present utility model and is not to be construed as limiting the scope of the embodiments of the present utility model. The present utility model is not limited to the above examples, and those skilled in the art will appreciate that the present utility model is capable of equally varying and improving within the spirit and scope of the present utility model.
Claims (5)
1. The utility model provides a chrome corundum raw materials pair roller crusher, including base (1) and cover body (7), be equipped with the crushing roller of a pair of by movable roller (9) and fixed roller (10) constitution in the cover body (7), movable roller (9) can be close to together with fixed roller (10) under compression spring (6) effect, its characterized in that, a set of solitary drive arrangement is respectively connected to movable roller (9) and fixed roller (10), and movable roller drive arrangement (14) are connected with the main shaft of movable roller (9) through transmission shaft (17) that both ends have universal joint (16).
2. The chrome corundum raw material twin-roll crusher according to claim 1, characterized in that the output shaft of the movable roll driving device (14) and the main shaft of the movable roll (9) are connected with universal joints (16) at two ends of the transmission shaft (17) through sleeve couplings (15), the sleeve couplings (15) are sleeved on the output shaft and the main shaft, and the length of the sleeved overlapping part is variable.
3. The chrome corundum raw material twin-roll crusher according to claim 1 or 2, characterized in that the fixed roll driving device (13) and the movable roll driving device (14) are motors connected with a speed reducer.
4. The chrome corundum raw material twin-roll crusher according to claim 1, characterized in that two ends of a fixed roll (10) are arranged on a fixed bearing seat (11), two ends of a movable roll (9) are arranged on a movable bearing seat (8), a pressing plate (4) is connected with a base (1) through a pull bolt (18), and the movable bearing seat (8) is positioned between the pressing plate (4) and the base (1) and can move along the length direction of the base (1).
5. The chrome corundum raw material twin-roll crusher according to claim 4, characterized in that a fixed supporting seat (3) is arranged at the end part of the base (1), the supporting seat (3) is in threaded connection with an adjusting screw (2), one end of the adjusting screw (2) is connected with a spring plate (5), and a compression spring (6) is arranged between the spring plate (5) and the movable bearing seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322943797.6U CN221208270U (en) | 2023-10-31 | 2023-10-31 | Chromium corundum raw material double-roller crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322943797.6U CN221208270U (en) | 2023-10-31 | 2023-10-31 | Chromium corundum raw material double-roller crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221208270U true CN221208270U (en) | 2024-06-25 |
Family
ID=91564959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322943797.6U Active CN221208270U (en) | 2023-10-31 | 2023-10-31 | Chromium corundum raw material double-roller crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221208270U (en) |
-
2023
- 2023-10-31 CN CN202322943797.6U patent/CN221208270U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102764679A (en) | Roller press | |
| CN221208270U (en) | Chromium corundum raw material double-roller crusher | |
| CN209901369U (en) | Roller type crusher capable of being repaired all time on line | |
| CN201353509Y (en) | Micro-control hydraulic fine crusher | |
| CN201231253Y (en) | Hot strip tapping device capable of adjusting the clearance of friction roller | |
| CN211563092U (en) | Damping device of roller press | |
| CN106111273B (en) | A kind of rotary teeth type crusher | |
| CN2928233Y (en) | Roller press with material rubbing disperse and waste material discharging function | |
| CN2749567Y (en) | Strong double roll breaker | |
| CN2897922Y (en) | Heavy blow buffer for belt conveyer | |
| CN201337923Y (en) | Surface movable portable high speed roll crushing mill | |
| CN2063447U (en) | Mixed type disintegrator | |
| CN1654125A (en) | Double-roll crusher | |
| CN201079742Y (en) | Pre-grinding roll squeezer | |
| CN201394463Y (en) | Crusher for concentrated blocks | |
| CN208824586U (en) | A kind of efficiently low-loss roll-type polysilicon and monocrystalline silicon silicon material crushing device | |
| CN209936465U (en) | Chip removal mechanism of automatic lathe | |
| CN209188867U (en) | A kind of double-roll crusher | |
| CN209829102U (en) | Crusher equipment is used in wear-resisting material production | |
| CN2170801Y (en) | Inverted jaw crusher with reciprocating member | |
| CN209174003U (en) | A kind of transmission mechanism of crusher | |
| CN215823320U (en) | Roller press capable of reducing abrasion | |
| CN214320336U (en) | Double-roller crusher | |
| CN200995147Y (en) | Drum breaker | |
| CN201124102Y (en) | Quantitative cracking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |