CN112871314A - Be used for automatic crushing equipment of cobble - Google Patents
Be used for automatic crushing equipment of cobble Download PDFInfo
- Publication number
- CN112871314A CN112871314A CN202110065700.9A CN202110065700A CN112871314A CN 112871314 A CN112871314 A CN 112871314A CN 202110065700 A CN202110065700 A CN 202110065700A CN 112871314 A CN112871314 A CN 112871314A
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- Prior art keywords
- plate
- rotating shaft
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- automatic
- rack
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/13—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft and combined with sifting devices, e.g. for making powdered fuel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
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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
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/31—Safety devices or measures
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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
- 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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to crushing equipment, in particular to automatic cobble crushing equipment. The technical problem to be solved is as follows: the utility model provides a broken degree of difficulty is less, and time cost is shorter, and efficiency is higher to it is few to consume the manpower, can realize being used for cobblestone automatic crushing equipment to cobblestone automatic crushing. The technical scheme of the invention is as follows: the utility model provides a be used for automatic crushing equipment of cobblestone, is including bottom plate and rack, and the bottom plate right part is equipped with the rack, its characterized in that still includes protection machanism and broken mechanism, is equipped with protection machanism on the rack, is equipped with broken mechanism in the protection machanism. Through the effect of piece collection mechanism, can collect the rubble that the broken in-process of material produced, save artifical collecting time, reduce the artifical degree of difficulty of collecting.
Description
Technical Field
The invention relates to crushing equipment, in particular to automatic cobble crushing equipment.
Background
Cobblestones are named after similar to cobblestones, are taken as a pure natural stone, are taken from a sand stone mountain generated by the uplifting of an old riverbed after the crustal movement for thousands of years, and are continuously extruded and rubbed in the process of torrential flood impact and flowing water transportation, so that the cobblestones are hard in quality, bright and simple in color and luster, have the characteristics of pressure resistance, wear resistance and corrosion resistance, and are ideal green building materials.
When people use the cobblestones, because the cobblestones are not of uniform size, consequently need carry out the breakage to the cobblestones, but the manual work carries out the broken degree of difficulty great to the cobblestones, and the time cost is long, and efficiency is lower to it is many to consume the manpower, consequently research and develop a broken degree of difficulty less, the time cost is shorter, and efficiency is higher, and it is few to consume the manpower, can realize being used for cobblestone automatic crushing equipment to the automatic breakage of cobblestones.
Disclosure of Invention
In order to overcome the defects of large crushing difficulty, long time consumption, low efficiency and high labor consumption, the technical problem to be solved is as follows: the utility model provides a broken degree of difficulty is less, and time cost is shorter, and efficiency is higher to it is few to consume the manpower, can realize being used for cobblestone automatic crushing equipment to cobblestone automatic crushing.
The technical scheme of the invention is as follows: the utility model provides a be used for automatic crushing equipment of cobblestone, is equipped with the rack including bottom plate, rack, protection machanism and broken mechanism on one side of the bottom plate, be equipped with protection machanism on the rack, be equipped with broken mechanism in the protection machanism.
As a preferred technical scheme, the protection mechanism comprises an arc-shaped baffle, a protection plate, a transparent mounting plate and bolts, the arc-shaped baffle is arranged on the placing frame, the protection plate is arranged on the arc-shaped baffle, the transparent mounting plate is detachably arranged between one side of the protection plate and one side of the arc-shaped baffle, and 2 bolts are arranged between one side of the arc-shaped baffle and the transparent mounting plate.
As a preferred technical scheme of the invention, the crushing mechanism comprises a supporting seat, a servo motor, a first rotating shaft, a crusher, a first baffle plate, a convex block and a spring, wherein the supporting seat is arranged on one side of the placing frame, the servo motor is arranged on the supporting seat, the convex block is arranged between one side of the protection plate and one side of the arc-shaped baffle plate, the first baffle plate is arranged between one side of the protection plate and one side of the arc-shaped baffle plate, the spring is connected between one side of the first baffle plate and the protection plate, the first rotating shaft is arranged on an output shaft of the servo motor, the crusher is arranged on the first rotating shaft.
As a preferable technical scheme, the automatic conveying device further comprises a conveying mechanism, the conveying mechanism comprises a second rotating shaft, a first belt pulley, a conveying belt and a second baffle, the second rotating shaft is arranged on two sides of the placing frame, the conveying belt is connected between the second rotating shafts, the first belt pulley is connected between one side of the second rotating shaft on one side and the first rotating shaft, the second baffle is arranged on one side of the protection plate, and the bottom of the second baffle is rotatably connected with the second rotating shaft.
As a preferred technical scheme, the dust removal device further comprises a dust removal mechanism, wherein the dust removal mechanism comprises a circular support, a water pipe, tent heads, a water tank, a water pump and a connecting pipe, the water tank is arranged on the bottom plate, the circular support is arranged on each of two sides of the bottom plate, the water pipe is arranged between the circular supports, the 3 tent heads are arranged on each of two sides of the water pipe, the connecting pipe is arranged on one side of the water pipe, and the water pump is arranged at the bottom of the connecting.
As a preferred technical scheme, the automatic separating device further comprises a separating mechanism, the separating mechanism comprises a supporting plate, a third rotating shaft, a second belt pulley, bearing seats, cranks, flexible connecting plates, sliding rails and a filtering plate, the supporting plate is arranged on one side of the bottom plate, the bearing seats are arranged on two sides of the bottom plate, the third rotating shaft is rotatably connected between the bearing seats and rotatably connected with the supporting plate, the cranks are arranged at two ends of the third rotating shaft, 2 flexible connecting plates are arranged on two sides of the supporting plate, the sliding rails are connected between the flexible connecting plates on two sides, the filtering plate is arranged between one side of the sliding rails, and the second belt pulley is connected between one side of the third rotating shaft.
As a preferred technical scheme, the garbage collection device further comprises a garbage collection mechanism, the garbage collection mechanism comprises a limiting block, pulleys and a push-pull plate, the push-pull plate is connected between one sides of the sliding rails in a sliding mode, the pulleys are arranged between two sides of the push-pull plate and the sliding rails, and the limiting block is connected to one sides of the sliding rails in a rotating mode.
The beneficial effects are that: through the action of the debris collecting mechanism, the broken stones generated in the material crushing process can be collected, so that the manual collecting time is saved, and the manual collecting difficulty is reduced; through the action of the dust removal mechanism, dust in the material crushing process can be reduced, and the environment is protected; through the effect of crushing mechanism, can realize automatically carrying out light breakage to the material, save artifical broken time, improve crushing efficiency.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is a perspective view of a third embodiment of the present invention.
Fig. 5 is a perspective view of a fourth embodiment of the present invention.
FIG. 6 is a schematic view of a fifth partial body structure according to the present invention.
FIG. 7 is a schematic view of a sixth partial body structure according to the present invention.
Fig. 8 is an enlarged view of portion a of the present invention.
Wherein: 1 bottom plate, 2 racks, 3 protection mechanisms, 30 arc-shaped baffles, 31 protection plates, 32 transparent mounting plates, 33 bolts, 4 crushing mechanisms, 40 supporting seats, 41 servo motors, 42 first rotating shafts, 43 crushers, 44 first baffles, 45 bumps, 46 springs, 5 conveying mechanisms, 50 second rotating shafts, 51 first belt pulleys, 52 conveying belts, 53 second baffles, 6 dust removal mechanisms, 60 circular supports, 61 water pipes, 62 fluffs, 63 water pools, 64 water pumps, 65 connecting pipes, 7 separating mechanisms, 70 supporting plates, 71 third rotating shafts, 72 second belt pulleys, 73 bearing seats, 74 cranks, 75 soft connecting plates, 76 sliding rails, 77 filter plates, 8 debris collecting mechanisms, 80 limiting blocks, 81 pulleys and 82 push-and-pull plates.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
An automatic cobble crushing device is shown in figure 1 and comprises a bottom plate 1, a placing frame 2, a protection mechanism 3 and a crushing mechanism 4, wherein the placing frame 2 is arranged on the right portion of the bottom plate 1, the protection mechanism 3 is arranged on the placing frame 2, and the crushing mechanism 4 is arranged in the protection mechanism 3.
When people need carry out the breakage to the material, place the material in broken mechanism 4, start broken mechanism 4 afterwards and carry out the breakage to the material, protection machanism 3 blocks the material in the breakage, prevents that the material from splashing, after the breakage, close broken mechanism 4 can, at this moment people can take out the material that the breakage was accomplished.
Example 2
When people need carry out the breakage to the material, place the material on knapper 43, start servo motor 41 afterwards, servo motor 41 drives first pivot 42 and knapper 43 and moves, knapper 43 beats the material on first baffle 44, easily break the material, spring 46 can play the cushioning effect to first baffle 44, the material falls out through lug 45 afterwards, people can collect the material, the broken back of accomplishing, close servo motor 41, first pivot 42 and knapper 43 stop motion.
On embodiment 1's basis, as shown in fig. 2 to 8, protection machanism 3 is equipped with cowl 30 including cowl 30, guard plate 31, transparent mounting panel 32 and bolt 33 on the rack 2, be equipped with cowl 30 on cowl 30, be equipped with guard plate 31 on cowl 30, be equipped with between guard plate 31 rear portion and the cowl 30 rear portion and dismantle and be equipped with transparent mounting panel 32, be equipped with 2 bolts 33 between cowl 30 upper portion and the transparent mounting panel 32.
At broken in-process, guard plate 31, cowl 30 and transparent mounting panel 32 play the effect of blockking to the material, can prevent that the material from spattering all around in broken process, cause the injury to the people, when people need wash equipment, but manual operation rotates bolt 33, takes off transparent mounting panel 32, and after the washing, manual operation reversal bolt 33 resets transparent mounting panel 32.
Still including transport mechanism 5, transport mechanism 5 is including second pivot 50, first belt pulley 51, conveyer belt 52 and second baffle 53, both sides all are equipped with second pivot 50 around the rack 2 upper portion, are connected with conveyer belt 52 between the second pivot 50, are connected with first belt pulley 51 between the left side second pivot 50 front portion and the first pivot 42, and the upper right side of guard plate 31 is equipped with second baffle 53, and second baffle 53 bottom all is connected with the 50 rotary type of second pivot.
Before the material is crushed, people place the material on the conveyer belt 52, start servo motor 41 afterwards, servo motor 41 drives first pivot 42, first belt pulley 51 and the motion of second pivot 50, and conveyer belt 52 moves simultaneously for conveyer belt 52 transmits the material progress, and after the conveying, close servo motor 41, first pivot 42, first belt pulley 51 and the stop motion of second pivot 50, conveyer belt 52 stop motion simultaneously.
Still including dust removal mechanism 6, dust removal mechanism 6 is equipped with pond 63 including circular support 60, water pipe 61, fluffy head 62, pond 63, water pump 64 and connecting pipe 65 on the bottom plate 1, and both sides all are equipped with circular support 60 around the 1 left part of bottom plate, are equipped with water pipe 61 between the circular support 60, and the inside left and right sides of water pipe 61 all is equipped with 3 fluffy heads 62, and the water pipe 61 right part outside is equipped with connecting pipe 65, and the connecting pipe 65 bottom is equipped with water pump 64.
In the material carries out broken in-process, the dust is scattered all around, consequently need remove dust, and people fill water with pond 63, start water pump 64 afterwards, the clear water upward movement from connecting pipe 65, and the clear water passes through water pipe 61 and spills from shower head 62, can carry out the dust removal operation, and after the dust removal, it can to close water pump 64.
Still including separating mechanism 7, separating mechanism 7 is including backup pad 70, third pivot 71, second belt pulley 72, bearing frame 73, crank 74, soft connecting plate 75, slide rail 76 and filter 77, 1 left part of bottom plate is equipped with backup pad 70, both sides all are equipped with bearing frame 73 around 1 left part of bottom plate, the rotary type is connected with third pivot 71 between the bearing frame 73, third pivot 71 is connected with backup pad 70 rotary type, both ends all are equipped with crank 74 around third pivot 71, both sides all are equipped with 2 soft connecting plates 75 around the backup pad 70, all be connected with slide rail 76 between the soft connecting plate 75 of left and right sides, be equipped with filter 77 between the slide rail 76 upper portion, be connected with second belt pulley 72 between third pivot 71 front portion and the first pivot 42.
Start servo motor 41, servo motor 41 drives first pivot 42 and the motion of second belt pulley 72, second belt pulley 72 drives third pivot 71 and the motion of crank 74, when the material that the breakage was accomplished drops on filter 77, crank 74 drives slide rail 76, soft connecting plate 75 and filter 77 slight motion from top to bottom, and then realize the screening to the material, after the screening, close servo motor 41, first pivot 42 and second belt pulley 72 stop motion, third pivot 71 and crank 74 stop motion simultaneously, and then slide rail 76, soft connecting plate 75 and filter 77 stop motion.
The scrap collecting mechanism 8 is further included, the scrap collecting mechanism 8 comprises a limiting block 80, pulleys 81 and a push-pull plate 82, the push-pull plate 82 is connected between the lower portions of the sliding rails 76 in a sliding mode, the pulleys 81 are arranged between the front side and the rear side of the push-pull plate 82 and the sliding rails 76, and the limiting block 80 is connected to the lower portions of the left ends of the sliding rails 76 in a rotating mode.
The limiting block 80 is rotated manually, the limiting block 80 is in contact with the push-pull plate 82, the push-pull plate 82 is prevented from displacing in the moving process, when material fragments fall behind, the limiting block 80 is rotated manually, the limiting block 80 is separated from the push-pull plate 82, then the push-pull plate 82 is pulled leftwards through manual operation, the fragments can be cleaned, and after cleaning is completed, the push-pull plate 82 is pushed rightwards through manual operation and reset.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (7)
1. The utility model provides a be used for automatic crushing equipment of cobblestone, is equipped with rack (2) including bottom plate (1) and rack (2), bottom plate (1) right part, its characterized in that still including protection machanism (3) and broken mechanism (4), is equipped with protection machanism (3) on rack (2), is equipped with broken mechanism (4) in protection machanism (3).
2. The automatic cobble crushing equipment as claimed in claim 1, wherein the protection mechanism (3) comprises an arc-shaped baffle plate (30), a protection plate (31), a transparent mounting plate (32) and bolts (33), the arc-shaped baffle plate (30) is arranged on the placing rack (2), the protection plate (31) is arranged on the arc-shaped baffle plate (30), the transparent mounting plate (32) is detachably arranged between one side of the protection plate (31) and one side of the arc-shaped baffle plate (30), and 2 bolts (33) are arranged between one side of the arc-shaped baffle plate (30) and the transparent mounting plate (32).
3. An automatic cobble crushing device according to claim 2, wherein the crushing mechanism (4) comprises a supporting base (40), a servo motor (41) and a first rotating shaft (42), knapper (43), first baffle (44), lug (45) and spring (46), rack (2) one side is equipped with supporting seat (40), be equipped with servo motor (41) on supporting seat (40), be equipped with lug (45) between guard plate (31) one side and cowl (30) one side, be equipped with first baffle (44) between guard plate (31) one side and cowl (30) one side, be connected with spring (46) between first baffle (44) one side and guard plate (31), be equipped with first pivot (42) on servo motor (41) output shaft, be equipped with knapper (43) on first pivot (42), first pivot (42) are connected with guard plate (31) and the equal rotary type of transparent mounting panel (32).
4. The automatic cobble crushing device according to claim 3, further comprising a conveying mechanism (5), wherein the conveying mechanism (5) comprises a second rotating shaft (50), a first belt pulley (51), a conveying belt (52) and a second baffle (53), the second rotating shaft (50) is arranged on each of two sides of the placing rack (2), the conveying belt (52) is connected between the second rotating shafts (50), the first belt pulley (51) is connected between one side of the second rotating shaft (50) and the first rotating shaft (42), the second baffle (53) is arranged on one side of the protection plate (31), and the bottoms of the second baffles (53) are rotatably connected with the second rotating shafts (50).
5. The automatic cobble crushing equipment as claimed in claim 4, further comprising a dust removing mechanism (6), wherein the dust removing mechanism (6) comprises circular supports (60), water pipes (61), tents (62), a water pool (63), water pumps (64) and connecting pipes (65), the water pool (63) is arranged on the bottom plate (1), the circular supports (60) are arranged on two sides of the bottom plate (1), the water pipes (61) are arranged between the circular supports (60), the 3 tents (62) are arranged on two sides of each water pipe (61), the connecting pipe (65) is arranged on one side of each water pipe (61), and the water pumps (64) are arranged at the bottoms of the connecting pipes (65).
6. The automatic cobble crushing equipment as claimed in claim 5, further comprising a separating mechanism (7), wherein the separating mechanism (7) comprises a support plate (70), a third rotating shaft (71), a second belt pulley (72), bearing seats (73), cranks (74), flexible connecting plates (75), slide rails (76) and filter plates (77), the support plate (70) is arranged on one side of the bottom plate (1), the bearing seats (73) are arranged on both sides of the bottom plate (1), the third rotating shaft (71) is rotatably connected between the bearing seats (73), the third rotating shaft (71) is rotatably connected with the support plate (70), the cranks (74) are arranged on both ends of the third rotating shaft (71), 2 flexible connecting plates (75) are arranged on both sides of the support plate (70), the slide rails (76) are connected between the flexible connecting plates (75) on both sides, the filter plates (77) are arranged between one sides of the slide rails (76), a second belt pulley (72) is connected between one side of the third rotating shaft (71) and the first rotating shaft (42).
7. The automatic cobble crushing device according to claim 6, further comprising a debris collecting mechanism (8), wherein the debris collecting mechanism (8) comprises a limiting block (80), pulleys (81) and a push-pull plate (82), the push-pull plate (82) is slidably connected between one sides of the sliding rails (76), the pulleys (81) are arranged between both sides of the push-pull plate (82) and the sliding rails (76), and the limiting block (80) is rotatably connected to one side of the sliding rails (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110065700.9A CN112871314A (en) | 2021-01-19 | 2021-01-19 | Be used for automatic crushing equipment of cobble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110065700.9A CN112871314A (en) | 2021-01-19 | 2021-01-19 | Be used for automatic crushing equipment of cobble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112871314A true CN112871314A (en) | 2021-06-01 |
Family
ID=76049465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110065700.9A Pending CN112871314A (en) | 2021-01-19 | 2021-01-19 | Be used for automatic crushing equipment of cobble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112871314A (en) |
Citations (9)
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|---|---|---|---|---|
| CN107537612A (en) * | 2017-10-20 | 2018-01-05 | 赣州清亦华科科技有限公司 | A kind of rare earth mining stone breaker |
| CN208261244U (en) * | 2018-04-19 | 2018-12-21 | 胡喜华 | A kind of dedicated swing type sieve nest of novel material screening |
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| CN210847158U (en) * | 2019-08-08 | 2020-06-26 | 杭州正博新型建筑材料有限公司 | Rocking type sand screening machine for building |
| CN111346708A (en) * | 2020-03-14 | 2020-06-30 | 陈建伟 | Mine breaker with dust removal mechanism |
| CN211358993U (en) * | 2019-12-26 | 2020-08-28 | 王旭光 | Building waste recycling equipment |
| CN212068878U (en) * | 2020-04-06 | 2020-12-04 | 南安市恒远石材有限公司 | Abandonment stone material reducing mechanism |
| CN112156828A (en) * | 2020-08-18 | 2021-01-01 | 高英 | Tombarthite ore piece crushing equipment |
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2021
- 2021-01-19 CN CN202110065700.9A patent/CN112871314A/en active Pending
Patent Citations (9)
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|---|---|---|---|---|
| CN107537612A (en) * | 2017-10-20 | 2018-01-05 | 赣州清亦华科科技有限公司 | A kind of rare earth mining stone breaker |
| CN208261244U (en) * | 2018-04-19 | 2018-12-21 | 胡喜华 | A kind of dedicated swing type sieve nest of novel material screening |
| CN109746099A (en) * | 2019-02-13 | 2019-05-14 | 王海艳 | A kind of all-purpose road building stones processing unit |
| CN210079663U (en) * | 2019-06-18 | 2020-02-18 | 李菲 | Civil engineering construction waste treatment device |
| CN210847158U (en) * | 2019-08-08 | 2020-06-26 | 杭州正博新型建筑材料有限公司 | Rocking type sand screening machine for building |
| CN211358993U (en) * | 2019-12-26 | 2020-08-28 | 王旭光 | Building waste recycling equipment |
| CN111346708A (en) * | 2020-03-14 | 2020-06-30 | 陈建伟 | Mine breaker with dust removal mechanism |
| CN212068878U (en) * | 2020-04-06 | 2020-12-04 | 南安市恒远石材有限公司 | Abandonment stone material reducing mechanism |
| CN112156828A (en) * | 2020-08-18 | 2021-01-01 | 高英 | Tombarthite ore piece crushing equipment |
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Application publication date: 20210601 |
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