CN216322480U - Calcium carbonate raw ore crushing device - Google Patents
Calcium carbonate raw ore crushing device Download PDFInfo
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- CN216322480U CN216322480U CN202122543928.2U CN202122543928U CN216322480U CN 216322480 U CN216322480 U CN 216322480U CN 202122543928 U CN202122543928 U CN 202122543928U CN 216322480 U CN216322480 U CN 216322480U
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- crushing
- raw ore
- calcium carbonate
- coarse material
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Abstract
The utility model discloses a calcium carbonate raw ore crushing device which comprises a rack (1), wherein a feeding hole (2) is formed in the upper end of the rack (1), a coarse material crushing mechanism (3) is arranged in the feeding hole (2), two material guide screen plates (4) which are symmetrically distributed in a triangular shape are arranged below a coarse material crusher (3), and a secondary crushing mechanism (5) is arranged below the outer end of each material guide screen plate (4); a conveying belt (6) is arranged below the material guiding screen plate (4), and a material guiding plate (7) corresponding to the conveying belt (6) is arranged below the secondary crushing mechanism (5); and the frame (1) is also provided with a vibration motor (8). The utility model has the characteristics of effectively improving the crushing efficiency and reducing the damage to the crushing roller.
Description
Technical Field
The utility model relates to a calcium carbonate crushing mechanism, in particular to a calcium carbonate raw ore crushing device.
Background
Because the size of the raw ore mined in the stone yard is large and is not beneficial to transportation, the stone yard can be firstly crushed into raw ore with the size of 10-30cm and then sold to calcium carbonate production enterprises; calcium carbonate manufacturing enterprises then utilize a raw ore crusher to crush the raw materials into fine stones with the granularity of 2-3cm, and the fine stones enter a raw material storage for standby. The existing crude ore crusher generally only has one-level crushing, the crushing efficiency is slow, and the crude ore can cause impact on the crushing roller when entering the crushing roller due to the large size of the crude ore, so that the crushing roller is easily damaged. Therefore, the prior art has the problems of low crushing efficiency and easy damage to the crushing roller.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a calcium carbonate raw ore crushing device. The utility model has the characteristics of effectively improving the crushing efficiency and reducing the damage to the crushing roller.
The technical scheme of the utility model is as follows: the calcium carbonate raw ore crushing device comprises a frame, wherein a feed inlet is formed in the upper end of the frame, a coarse material crushing mechanism is arranged in the feed inlet, two material guide screen plates which are symmetrically distributed in a triangular shape are arranged below the coarse material crushing mechanism, and a secondary crushing mechanism is arranged below the outer ends of the material guide screen plates; a conveying belt is arranged below the material guiding screen plate, and a material guiding plate corresponding to the conveying belt is arranged below the secondary crushing mechanism; and the frame is also provided with a vibration motor.
In the calcium carbonate raw ore crushing device, the coarse material crushing mechanism comprises a plurality of groups of crushing units which are distributed side by side, each crushing unit comprises two coarse material crushing rollers which rotate in opposite directions, a gap channel is arranged between every two adjacent coarse material crushing rollers, and each coarse material crushing roller is connected with a driving motor; and the surface of the coarse material crushing roller is provided with an impact bulge.
In the calcium carbonate raw ore crushing device, the impact protrusions comprise buffering arc protrusions and conical protrusions which are distributed at intervals, and the height of each buffering arc protrusion is greater than that of each conical protrusion; the surface of the coarse material crushing roller is provided with a buffer base corresponding to the buffer arc-shaped bulge, the upper end of the buffer base is provided with an anti-falling disc, and the buffer base is further sleeved with a buffer spring.
In the aforementioned calcium carbonate raw ore crushing device, the buffering arc-shaped protrusion comprises an arc-shaped head seat, a bottom column is arranged below the arc-shaped head seat, a buffering cavity corresponding to the anti-falling disc is arranged in the bottom column, and an anti-falling opening matched with the buffering base is arranged at the bottom end of the buffering cavity.
In the calcium carbonate raw ore crushing device, the secondary crushing mechanism comprises two secondary crushing rollers which rotate in opposite directions, and each secondary crushing roller is connected with a motor.
In the calcium carbonate raw ore crushing device, the feed inlet is also provided with a group of dustproof spray nozzles, and the dustproof spray nozzles are connected with a spray water tank.
Compared with the prior art, the multi-stage crushing device has the advantages that the coarse material crushing mechanism is arranged in the feeding hole of the rack, the material guide screen plate is arranged below the coarse material crushing mechanism, the secondary crushing mechanism is arranged below two ends of the material guide screen plate, multi-stage crushing of raw ores is achieved, the crushing efficiency can be effectively improved, and the crushing quality is improved. Moreover, the coarse material crushing mechanism comprises a plurality of groups of crushing units, the crushing efficiency can be further improved, and the buffering arc-shaped bulges and the conical bulges are arranged on the surface of the coarse material crushing roller, so that the buffering effect can be achieved in the raw ore feeding process, the damage of the raw ore to the crushing roller is reduced, the raw ore can be crushed, and the crushing efficiency is improved. In conclusion, the utility model has the characteristics of effectively improving the crushing efficiency and reducing the damage to the crushing roller.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a structural view of a coarse material crushing roller.
The labels in the figures are: 1-frame, 2-feed inlet, 3-coarse material crushing mechanism, 4-guide screen plate, 5-secondary crushing mechanism, 6-conveying belt, 7-guide plate, 8-vibration motor, 301-coarse material crushing roller, 302-gap channel, 303-buffering arc-shaped bulge, 304-conical bulge, 305-buffering base, 306-anti-falling disc, 307-buffering spring, 308-arc-shaped head seat, 309-bottom column, 310-buffering cavity, 311-anti-falling opening and 501-secondary crushing roller.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not to be construed as limiting the utility model.
Examples are given. The calcium carbonate raw ore crushing device is shown in figures 1-2 and comprises a frame 1, wherein a feed inlet 2 is formed in the upper end of the frame 1, a coarse material crushing mechanism 3 is arranged in the feed inlet 2, two material guide screen plates 4 which are symmetrically distributed in a triangular shape are arranged below the coarse material crushing mechanism 3, and a secondary crushing mechanism 5 is arranged below the outer ends of the material guide screen plates 4; a conveying belt 6 is arranged below the material guiding screen plate 4, and a material guiding plate 7 corresponding to the conveying belt 6 is arranged below the secondary crushing mechanism 5; and the frame 1 is also provided with a vibration motor 8.
The coarse material crushing mechanism 3 comprises a plurality of groups of crushing units which are distributed side by side, each crushing unit comprises two coarse material crushing rollers 301 which rotate in opposite directions, a gap channel 302 is arranged between every two adjacent coarse material crushing rollers 301, and each coarse material crushing roller 301 is connected with a driving motor; the surface of the coarse material crushing roller 301 is provided with an impact bulge.
The impact bulges comprise buffer arc bulges 303 and conical bulges 304 which are distributed at intervals, and the height of the buffer arc bulges 303 is greater than that of the conical bulges 304; the surface of the coarse material crushing roller 301 is provided with a buffer base 305 corresponding to the buffer arc-shaped bulge 303, the upper end of the buffer base 305 is provided with an anti-falling disc 306, and the buffer base 305 is further sleeved with a buffer spring 307.
The buffering arc-shaped bulge 303 comprises an arc-shaped head seat 308, a bottom column 309 is arranged below the arc-shaped head seat 308, a buffering cavity 310 corresponding to the anti-falling disc 306 is arranged in the bottom column 309, and an anti-falling opening 311 matched with the buffering base 305 is arranged at the bottom end of the buffering cavity 310.
The secondary crushing mechanism 5 comprises two secondary crushing rollers 501 which rotate in opposite directions, and each secondary crushing roller 501 is connected with a motor.
The feed inlet 2 is also provided with a group of dustproof spray nozzles which are connected with a spray water tank.
Buffering arc arch is formed by two welding half-and-half pieces, is about to two half-and-half pieces install the back on the buffering base, adopts the welding mode to weld two half-and-half pieces and forms buffering arc arch, and the bellied bottom surface of buffering arc is located the buffer spring top.
The inner end of the material guiding screen plate is higher than the outer end of the material guiding screen plate, and the outer end of the material guiding screen plate is positioned above the space between the two fine material crushing rollers.
The working process of the coarse material crushing mechanism is as follows: the driving motor works to drive the two coarse material crushing rollers in the same group of crushing units to rotate in opposite directions, so that the raw ore falls off from the clearance channel, and the crushing of the raw ore is completed by utilizing extrusion force.
In the process that raw ore drops from the feed inlet, earlier with buffering arc arch contact, extrude buffer spring, highly decline under gravity and impact effect is protruding to buffering arc, until raw ore and the protruding contact of toper, raw ore can take place the breakage under the protruding effect of toper.
The working process of the utility model is as follows: raw ore gets into coarse fodder crushing mechanism from the feed inlet, through preliminary broken back, drops to guide screen plate, and the small guide screen plate that follows of granularity drops to the conveyer belt, and the granularity is great then drops to secondary crushing mechanism under gravity and vibration effect, refines the back through the secondary crushing, drops to the conveyer belt under the guide of stock guide.
Claims (6)
1. Calcium carbonate raw ore breaker, its characterized in that: the material guide screen plate crusher comprises a frame (1), wherein a feed inlet (2) is formed in the upper end of the frame (1), a coarse material crushing mechanism (3) is arranged in the feed inlet (2), two material guide screen plates (4) which are symmetrically distributed in a triangular shape are arranged below the coarse material crushing mechanism (3), and a secondary crushing mechanism (5) is arranged below the outer ends of the material guide screen plates (4); a conveying belt (6) is arranged below the material guiding screen plate (4), and a material guiding plate (7) corresponding to the conveying belt (6) is arranged below the secondary crushing mechanism (5); and the frame (1) is also provided with a vibration motor (8).
2. The calcium carbonate raw ore crushing device according to claim 1, characterized in that: the coarse material crushing mechanism (3) comprises a plurality of groups of crushing units which are distributed side by side, each crushing unit comprises two coarse material crushing rollers (301) which rotate in opposite directions, a gap channel (302) is arranged between every two adjacent coarse material crushing rollers (301), and each coarse material crushing roller (301) is connected with a driving motor; the surface of the coarse material crushing roller (301) is provided with an impact bulge.
3. The calcium carbonate raw ore crushing device according to claim 2, characterized in that: the impact bulges comprise buffering arc bulges (303) and conical bulges (304) which are distributed at intervals, and the heights of the buffering arc bulges (303) are greater than those of the conical bulges (304); the surface of the coarse material crushing roller (301) is provided with a buffer base (305) corresponding to the buffer arc-shaped bulge (303), the upper end of the buffer base (305) is provided with an anti-falling disc (306), and the buffer base (305) is further sleeved with a buffer spring (307).
4. The calcium carbonate raw ore crushing device according to claim 3, characterized in that: the buffering arc-shaped bulge (303) comprises an arc-shaped head seat (308), a bottom column (309) is arranged below the arc-shaped head seat (308), a buffering cavity (310) corresponding to the anti-falling disc (306) is arranged in the bottom column (309), and an anti-falling opening (311) matched with the buffering base (305) is arranged at the bottom end of the buffering cavity (310).
5. The calcium carbonate raw ore crushing device according to claim 1, characterized in that: the secondary crushing mechanism (5) comprises two secondary crushing rollers (501) which rotate in opposite directions, and each secondary crushing roller (501) is connected with a motor.
6. The calcium carbonate raw ore crushing device according to claim 1, characterized in that: the feed inlet (2) is also provided with a group of dustproof spray nozzles, and the dustproof spray nozzles are connected with a spray water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122543928.2U CN216322480U (en) | 2021-10-21 | 2021-10-21 | Calcium carbonate raw ore crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122543928.2U CN216322480U (en) | 2021-10-21 | 2021-10-21 | Calcium carbonate raw ore crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216322480U true CN216322480U (en) | 2022-04-19 |
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ID=81177625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122543928.2U Active CN216322480U (en) | 2021-10-21 | 2021-10-21 | Calcium carbonate raw ore crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216322480U (en) |
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2021
- 2021-10-21 CN CN202122543928.2U patent/CN216322480U/en active Active
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