CN217699371U - Composite abrasive crushing device - Google Patents
Composite abrasive crushing device Download PDFInfo
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- CN217699371U CN217699371U CN202221517411.4U CN202221517411U CN217699371U CN 217699371 U CN217699371 U CN 217699371U CN 202221517411 U CN202221517411 U CN 202221517411U CN 217699371 U CN217699371 U CN 217699371U
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- crushing
- box
- discharge hole
- crushing box
- screw conveyor
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- 239000002131 composite material Substances 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000003139 buffering effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003082 abrasive agent Substances 0.000 description 29
- 238000000034 method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of grinding material crushing, in particular to a compound grinding material crushing device, which comprises a crushing box, wherein a feed inlet is arranged at the top of the crushing box, a first crushing mechanism and a second crushing mechanism are arranged in the crushing box and are positioned under the feed inlet, the first crushing mechanism comprises two crushing rollers and crushing teeth, the second crushing mechanism comprises a crushing shaft, a crushing cutter and a crushing motor, a discharge hole is arranged at the bottom of the crushing box, a first screw conveyor is arranged below the crushing box, the feed inlet of the first screw conveyor is communicated with the discharge hole, a discharge hole is arranged at the bottom of the first screw conveyor, a screening plate is arranged on the discharge hole, and a first discharge hole is arranged at one end of the screw conveyor far away from the first conveyor motor; an inclined second screw conveyor is arranged at the first discharge port and the feeding port, and a second discharge port of the second screw conveyor is communicated with the feeding port. The utility model has the advantages of simple structure, high crushing efficiency and good crushing effect.
Description
Technical Field
The utility model relates to a broken technical field of abrasive material, especially a combined abrasive material breaker.
Background
Abrasives are a generic term for hard materials which perform a cutting function during the grinding process and are used primarily for the manufacture of grinding tools. Abrasives are sharp, hard materials used to grind softer material surfaces. The abrasives include two types, namely natural abrasives and artificial abrasives. Two types of abrasives, including superhard abrasives and ordinary abrasive, are classified according to hardness. Abrasives range widely from softer household detergents, gem abrasives, to the hardest material diamond. Abrasives are indispensable materials for manufacturing every kind of precision products. Many natural abrasives have been replaced by synthetic abrasives. In addition to diamond, natural abrasives are not very stable in performance, but still have their value in use. The traditional crusher has high crushing difficulty for the composite abrasive, partial particles are not crushed in the crushing process, so that the composite abrasive is difficult to completely crush, and the crushing efficiency is not high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme.
Designing a composite abrasive crushing device, which comprises a crushing box, wherein a feed inlet is formed in the middle position of the top of the crushing box, a first crushing mechanism is arranged in the crushing box and right below the feed inlet, the first crushing mechanism comprises two crushing rollers fixed in the crushing box, crushing teeth are arranged on the crushing rollers, a second crushing mechanism is arranged in the crushing box and below the crushing rollers, the second crushing mechanism comprises a crushing shaft and crushing knives uniformly distributed on the crushing shaft, a crushing motor is arranged on the outer wall of the crushing box, and an output shaft of the crushing motor is coaxial with the crushing shaft;
the bottom of the crushing box is provided with a discharge hole, a first spiral conveyor is arranged below the crushing box, a feed inlet of the first spiral conveyor is communicated with the discharge hole, the bottom of the first spiral conveyor is provided with a feed opening, the feed opening is provided with a screening plate, one end of the spiral conveyor close to the crushing box is provided with a first conveying motor, and one end of the spiral conveyor far away from the first conveying motor is provided with a first conveying hole;
the first discharge port and the feed port are provided with inclined second screw conveyors, the feed port of each second screw conveyor is communicated with the corresponding first discharge port, the second discharge port of each second screw conveyor is communicated with the corresponding feed port, and the top of each second screw conveyor is provided with a second conveying motor.
Preferably, cleaning brushes are respectively arranged on the two sides of the two crushing rollers on the inner walls of the two sides of the crushing box.
Preferably, the cleaning brush is fixed on the inner walls of the two sides of the crushing box through a buffering assembly, the buffering assembly comprises a sleeve fixed on the inner walls of the two sides of the crushing box, a buffering spring, a limiting plate and a supporting rod are sequentially arranged in the sleeve, the two ends of the limiting plate are connected with the inner wall of the sleeve in a sliding mode, and one end of the supporting rod extends out of the sleeve and is connected with the cleaning brush.
Preferably, the bottom of the crushing box is provided with guide plates at two sides of the discharge port respectively.
Preferably, the cleaning brush comprises a fixing block and a brush head, wherein the fixing block is provided with an installation groove, and the brush head is fixed in the installation groove through a fixing bolt.
Preferably, the bottom of the feed opening is provided with a collecting cover.
The beneficial effects of the utility model reside in that:
1. the utility model discloses adopt earlier broken back of crushing roller, then carry out the regrinding through smashing the sword and break up, improve crushing effect, smash the sword and can also break up the crushing roller because the abrasive material of extrusion conglomeration breaks up when smashing, avoid piling up in discharge opening department, hinder the course of work to improve crushing efficiency.
2. Through the cooperation of first screw conveyer and sieve flitch, can sieve out the abrasive material that accords with broken requirement, the backward of nonconforming with the requirement is carried to the second screw conveyer in to promote the feed inlet department above the broken case by it, carry out the breakage in getting into the broken incasement once more through the second discharge gate, make the complete broken abrasive material of not following broken, and then improve crushing effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of a cleaning brush;
the reference numbers in the figures are: 1 crushing case, 2 crushing teeth, 3 crushing roller, 4 feed inlets, 5 crushing motors, 6 crushing shafts, 7 crushing knives, 8 guide plates, 9 discharge ports, 10 first conveying motors, 11 first screw conveyors, 12 support frames, 13 sieve plates, 14 aggregate covers, 15 feed openings, 16 second screw conveyors, 17 second conveying motors, 18 second discharge ports, 19 sleeves, 20 buffer springs, 21 limiting plates, 22 connecting rods, 23 fixing blocks, 24 bolts, 25 brush heads, 26 mounting grooves and 27 first discharge ports.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
A crushing device for compound abrasives comprises a crushing box 1, wherein a feed inlet 4 is formed in the middle position of the top of the crushing box 1, a first crushing mechanism is arranged in the crushing box 1 and right below the feed inlet 4, the first crushing mechanism comprises two crushing rollers 3 fixed in the crushing box 1, crushing teeth 2 are arranged on the crushing rollers 3, a second crushing mechanism is arranged in the crushing box 1 and right below the crushing rollers 3, the second crushing mechanism comprises a crushing shaft 6 and crushing knives 7 uniformly distributed on the crushing shaft 6, a crushing motor 5 is arranged on the outer wall of the crushing box 1, and an output shaft of the crushing motor 5 is coaxial with the crushing shaft 6; two crushing rollers 3 are fixed in the front of broken case 1 by the roller, on the wall of back both sides, and connect the motor on one of them roller, can connect the gear on two rollers, connect through the gear engagement transmission, drive crushing roller 3 rotates, the abrasive material carries out preliminary broken back through two crushing rollers 3, smash once more by smashing sword 7 and break up again, the two-stage is broken, crushing effect is better, smash sword 7 and can also prevent the abrasive material from agglomerating at kibbling in-process, avoid piling up in bin outlet 9 department, and the crushing efficiency is improved.
The bottom of the crushing box 1 is provided with a discharge hole 9, and the two sides of the bottom of the crushing box 1, which are positioned at the discharge hole 9, are respectively provided with a material guide plate 8, so that the grinding materials can be conveniently gathered and discharged.
A first screw conveyer 11 is arranged below the crushing box 1, a feed inlet 4 of the first screw conveyer 11 is communicated with a discharge outlet 9, a feed opening 15 is formed in the bottom of the first screw conveyer 11, a sieve plate 13 is arranged on the feed opening 15, and a collecting cover 14 is arranged at the bottom of the feed opening 15. The collection hood 14 collects the abrasive to facilitate collection. A first conveying motor 10 is arranged at one end of the spiral conveyor close to the crushing box 1, and a first discharge hole 27 is formed at one end of the spiral conveyor far away from the first conveying motor 10;
an inclined second screw conveyor 16 is arranged at the position of the first discharge port 27 and the position of the feed port 4, the feed port 4 of the second screw conveyor 16 is communicated with the first discharge port 27, a second discharge port 18 of the second screw conveyor 16 is communicated with the feed port 4, and a second conveying motor 17 is arranged at the top of the second screw conveyor 16. The first screw conveyor 11 and the second screw conveyor 16 are respectively fixed by a support frame 12.
Through sieve flitch 13, the abrasive material that accords with the crushing requirement can be followed sieve flitch 13 and taken out, and the abrasive material that does not reach standard is carried to second screw conveyer 16 in from first discharge gate 27 to especially promote to feed inlet 4 department, and get into crushing case 1 again and carry out the breakage, improve crushing effect.
Example 2:
a composite abrasive crushing apparatus, as shown in FIGS. 1 to 3, is different from example 1 in that cleaning brushes are provided on both sides of two crushing rolls 3 on both side inner walls of a crushing box 1, respectively. Crushing roller 3 is broken the back to the abrasive material for a long time, the very easy adhesion abrasive material of surface, the abrasive material clearance on the cleaning brush can be with crushing roller 3 falls, the cleaning brush is fixed on the both sides inner wall of broken case 1 through buffering subassembly, buffering subassembly is including fixing sleeve 19 on the inner wall of broken case 1 both sides, be equipped with buffer spring 20 in proper order in sleeve 19, limiting plate 21, connecting rod 22, limiting plate 21's both ends and sleeve 19's inner wall sliding connection, sleeve 19 and the brush connection of clearing up are extended to connecting rod 22's one end. Buffering subassembly can reduce the impact force that the clearance brush received for the protection clearance brush improves life, and the clearance brush includes fixed block 23 and brush head 25, has seted up mounting groove 26 on fixed block 23, and brush head 25 passes through fixing bolt 24 to be fixed in mounting groove 26. The cleaning brush is easy to wear after being contacted with the crushing roller 3 for a long time, and the brush head 25 can be replaced through the bolt 24.
The utility model discloses a working method does: the during operation, pour various raw materials into between two crushing rollers 3 in crushing case 1 through feed inlet 4, the raw materials carries out broken back between two crushing rollers 3, drive crushing sword 7 by crushing motor 5 drive crushing shaft 6 and rotate, smash once more to the raw materials after preliminary breakage, improve crushing effect and break up, then arrange to first screw conveyer 11 through bin outlet 9, the abrasive material that accords with broken requirement sieves out from sieve flitch 13 department, through the cover 14 collection that gathers materials, the abrasive material that does not accord with broken requirement gets into second screw conveyer 16 from first discharge gate 27 in, promote the abrasive material that will not complete breakage by second screw conveyer 16 and carry to crushing case 1 top, and carry out the breakage once more in getting into crushing case 1 from feed inlet 4 by second discharge gate 18 once more.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for some of the features thereof; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The compound abrasive crushing device is characterized by comprising a crushing box (1), wherein a feed inlet (4) is formed in the middle of the top of the crushing box (1), a first crushing mechanism is arranged in the crushing box (1) and right below the feed inlet (4), the first crushing mechanism comprises two crushing rollers (3) fixed in the crushing box (1), crushing teeth (2) are arranged on the crushing rollers (3), a second crushing mechanism is arranged in the crushing box (1) and below the crushing rollers (3), the second crushing mechanism comprises a crushing shaft (6) and crushing knives (7) uniformly distributed on the crushing shaft (6), a crushing motor (5) is arranged on the outer wall of the crushing box (1), and an output shaft of the crushing motor (5) is coaxially arranged with the crushing shaft (6);
the material crushing device is characterized in that a discharge hole (9) is formed in the bottom of the crushing box (1), a first spiral conveyer (11) is arranged below the crushing box (1), a feed inlet (4) of the first spiral conveyer (11) is communicated with the discharge hole (9), a feed outlet (15) is formed in the bottom of the first spiral conveyer (11), a screening plate (13) is arranged on the feed outlet (15), a first conveying motor (10) is arranged at one end, close to the crushing box (1), of the spiral conveyer, and a first discharge hole (27) is formed in one end, far away from the first conveying motor (10), of the spiral conveyer;
an inclined second screw conveyor (16) is arranged at the position of the first discharge hole (27) and the position of the feed hole (4), the feed hole (4) of the second screw conveyor (16) is communicated with the first discharge hole (27), the second discharge hole (18) of the second screw conveyor (16) is communicated with the feed hole (4), and a second conveying motor (17) is arranged at the top of the second screw conveyor (16).
2. The composite abrasive crushing device of claim 1, wherein: cleaning brushes are respectively arranged on the two sides of the two crushing rollers (3) on the inner walls of the two sides of the crushing box (1).
3. The composite abrasive crushing device of claim 2, wherein: the clearance brush is fixed on the both sides inner wall of broken case (1) through buffering subassembly, buffering subassembly is including fixing sleeve (19) on broken case (1) both sides inner wall be equipped with buffer spring (20), limiting plate (21), connecting rod (22) in proper order in sleeve (19), the both ends of limiting plate (21) and the inner wall sliding connection of sleeve (19), the one end of connecting rod (22) is extended sleeve (19) and is connected with the clearance brush.
4. The composite abrasive crushing device of claim 1, wherein: and material guide plates (8) are respectively arranged at the two sides of the discharge port (9) at the bottom of the crushing box (1).
5. The composite abrasive crushing device of claim 2 or 3, wherein: the cleaning brush comprises a fixing block (23) and a brush head (25), wherein the fixing block (23) is provided with a mounting groove (26), and the brush head (25) is fixed in the mounting groove (26) through a fixing bolt (24).
6. The composite abrasive crushing device of claim 1, wherein: and a material collecting cover (14) is arranged at the bottom of the feed opening (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221517411.4U CN217699371U (en) | 2022-06-17 | 2022-06-17 | Composite abrasive crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221517411.4U CN217699371U (en) | 2022-06-17 | 2022-06-17 | Composite abrasive crushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217699371U true CN217699371U (en) | 2022-11-01 |
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ID=83801974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221517411.4U Active CN217699371U (en) | 2022-06-17 | 2022-06-17 | Composite abrasive crushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217699371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078474A (en) * | 2022-12-30 | 2023-05-09 | 唐山守信市政工程检测有限公司 | Sealed sample preparation pulverizer |
-
2022
- 2022-06-17 CN CN202221517411.4U patent/CN217699371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078474A (en) * | 2022-12-30 | 2023-05-09 | 唐山守信市政工程检测有限公司 | Sealed sample preparation pulverizer |
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