CN105833932A - Electronic waste shearing and breaking device - Google Patents
Electronic waste shearing and breaking device Download PDFInfo
- Publication number
- CN105833932A CN105833932A CN201610328957.8A CN201610328957A CN105833932A CN 105833932 A CN105833932 A CN 105833932A CN 201610328957 A CN201610328957 A CN 201610328957A CN 105833932 A CN105833932 A CN 105833932A
- Authority
- CN
- China
- Prior art keywords
- shearing
- electron wastes
- crushing
- crushing mechanism
- drivewheel
- 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.)
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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
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/005—Crushing or disintegrating by reciprocating members hydraulically or pneumatically operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
-
- 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
Abstract
The invention belongs to the field of recovery processing of solid waste and relates to an electronic waste shearing and breaking device. The electronic waste shearing and breaking device comprises a box body, a feeding hole, a discharge hole, a worktable, a conveying device, a primary breaking mechanism, a secondary breaking mechanism and a driving device; the feeding hole and the discharge hole are respectively formed in the top and the bottom of the box body; the worktable is arranged in the box body; the conveying device and the primary breaking mechanism are respectively arranged on the worktable; the secondary breaking mechanism and the driving device are respectively arranged at the bottom of the worktable and located in the box body; to-be-shorn and broken electronic waste passes through the feeding hole and is discharged from the discharge hole after passing through the conveying device, the primary breaking mechanism and the secondary breaking mechanism in sequence; and the driving device is respectively connected with the conveying device and the second breaking mechanism and respectively drives the conveying device and the secondary breaking mechanism to operate. The invention provides the electronic waste shearing and breaking device which is good in breaking effect, high in breaking efficiency and steady and reliable in operation.
Description
Technical field
The invention belongs to solid waste recycling field, relate to a kind of shearing-crushing device, particularly relate to one
Plant electron wastes shearing-crushing device.
Background technology
Along with high-tech development and the growth of people's demand, electronic product is constantly weeded out the old and bring forth the new, electron wastes
Become the fastest-rising rubbish of quantity in the world.Electronic waste, the computer discarded after mainly including various use,
The electric equipment products such as communication equipment, television set, electric refrigerator, washing machine.At electron wastes recovery lack of standardization
Reason easily causes pollution.Containing the non-ferrous metal of a lot of recyclable recyclings, ferrous metal, glass in electron wastes
The materials such as glass.Say on stricti jurise, these electron wastes, should not be called electronic waste, and electricity should be referred to as
Sub-secondhand goods.Along with the high speed development of electronics industry, electron wastes pollutes inevitably to be put in our face
Before.Electron wastes has hazardness and utilizability.
Containing metal, glass and the plastics etc. being available for recycling in a large number in electron wastes, electron wastes has
Having at a relatively high recycling to be worth, at present, the recycling of recyclable waste total value of Main Developed Countries reaches in the world
To 1 year 250000000000 dollars, and with the speed increment of annual 15%～20%.At present, mechanical treatment is mainly used
Including disassembling, crush, the processing procedure such as sorting electron wastes is recycled, broken be one must not
The process that can lack.
As long as disintegrating machine the most on the market utilizes mechanical force to crush, method has the most several: crushing,
Split broken, grind, impact grinding etc..Broken the broken of brittle material that be relatively applicable to of mechanical system, the most extensive
Technique is processed for mine metallurgy industry material.But it is for electron wastes such as chip circuit plates, more than broken
Mode is the most inapplicable.
Summary of the invention
The deficiency existed for current disintegrating machine, the invention provides that a kind of crushing effect is good, crushing efficiency high with
And the electron wastes shearing-crushing device of stable and reliable operation.
For achieving the above object, the present invention adopts the following technical scheme that:
A kind of electron wastes shearing-crushing device, it is characterised in that: described electron wastes shearing-crushing device
Including casing, charging aperture, discharging opening, workbench, transporter, one-level crushing mechanism, two-stage crushing mechanism
And driving means；Described casing top and bottom are respectively arranged with charging aperture and discharging opening；Described work
Platform is located at box house；Described transporter and one-level crushing mechanism are respectively provided with on the table；Described two
Level crushing mechanism and driving means are separately positioned on bottom workbench and are placed in box house；Treat shearing-crushing electricity
Sub-garbage by after charging aperture successively via after transporter, one-level crushing mechanism and two-stage crushing mechanism by
Discharging opening is discharged；Described driving means is connected with transporter and two-stage crushing mechanism respectively and drives biography respectively
Device and two-stage crushing mechanism is sent to carry out operation.
As preferably, transporter of the present invention includes drivewheel, driven pulley and is arranged on drivewheel
With the belt on driven pulley；Described drivewheel and driven pulley are arranged on the table；Described driving means and master
Driving wheel is connected and drives belt movement by drivewheel；Described one-level crushing mechanism is arranged on drivewheel and driven pulley
On the extension of line；Through being passed from drivewheel direction by belt after shearing-crushing electron wastes is by charging aperture
It is handed to driven pulley direction and eventually arrives at one-level crushing mechanism.
As preferably, transporter of the present invention also includes supporting platform and limiting plate；Described drivewheel
And driven pulley is arranged on the table by supporting platform；Described limiting plate covers on drivewheel to driven pulley direction
Above belt.
As preferably, residing for drivewheel of the present invention and the line of driven pulley and workbench between horizontal line
It is provided with angle.
As preferably, one-level crushing mechanism of the present invention includes shearing case, superstructure and top knot
Structure actuator；Described superstructure actuator is arranged on box house and is connected with superstructure；Treat shearing-crushing
Electron wastes is fallen in shearing case by transporter by warp after charging aperture；Described superstructure and shearing case
In be respectively provided with mutually nested counter blade structure；Described superstructure actuator drives superstructure in shearing case
Move back and forth.
As preferably, the counter blade structure in superstructure of the present invention is rivet plate, in described shearing case
Counter blade structure be the network of the transverse and longitudinal interlaced arrangement mutually nested with rivet plate, by many in described rivet plate
Individual rivet forms, and the cross section of described rivet is inverted trapezoidal；Described network is by multiple mutually nested with rivet
Square hole forms；The cross section of described square hole is trapezoid.
As preferably, superstructure actuator of the present invention includes piston shaft, hydraulic cylinder and hydraulic pump；
Described hydraulic pump drives superstructure to move back and forth in shearing case by hydraulic cylinder and piston shaft.
As preferably, two-stage crushing mechanism of the present invention includes rotating roller, taper casing, rotating roll shaft
And eccentric；Described driving means is connected with rotating roll shaft and drives rotation roll shaft to rotate；Described rotation roller with
And eccentric is sleeved on outside rotation roll shaft the most successively；Described taper casing be arranged on shear case just under
Side；Described rotation roller is placed in taper box house coaxial with taper casing；The external helicoid shape of described rotation roller
It is provided with broken gear ring；Described discharging opening connects with the bottom of taper casing.
As preferably, two-stage crushing mechanism of the present invention also include being arranged on taper cabinet wall and with
The helical form crushing teeth of broken gear ring mosaic set.
As preferably, driving means of the present invention includes motor, gear reduction box and shaft coupling；Institute
State motor to be connected with shaft coupling by gear reduction box；Described shaft coupling respectively with transporter and two-stage crushing
Mechanism is connected.
The invention have the advantage that
The invention provides a kind of electron wastes shearing-crushing device, including casing, charging aperture, discharging opening,
Workbench, transporter, one-level crushing mechanism, two-stage crushing mechanism and driving means；Casing top and
Bottom is respectively arranged with charging aperture and discharging opening；Workbench is located at box house；Transporter and one-level are broken
Broken mechanism is respectively provided with on the table；Two-stage crushing mechanism and driving means are separately positioned on bottom workbench
It is placed in box house；Successively via transporter, one-level after shearing-crushing electron wastes is by charging aperture
Discharged by discharging opening after crushing mechanism and two-stage crushing mechanism；Driving means respectively with transporter and two grades
Crushing mechanism is connected and drive transmission unit and two-stage crushing mechanism carry out operation respectively.The present invention is in casing
It is provided with two-stage disintegrating mechanism, strengthens pulverizing area and the crushing quantity of electron wastes, by transporter by one
Garbage transport after level is pulverized is passed through to two grade pulverization mechanism, the material after two grade pulverization mechanism pulverizes
Recycle after material mouth.And electron wastes impact shear can be become blockage, blockage by disintegrating mechanism
By falling into two grade pulverization mechanism after shearing the square opening in case, two grade pulverization mechanism can be by blockage shape
Electron wastes is sheared again, broken and extruding, is broken into the powder that particle diameter is less.The present invention has
The advantages such as simple in construction, crushing effect are good, crushing efficiency is high, stable and reliable operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of electron wastes shearing-crushing device provided by the present invention；
In Fig. 1, labelling is described as follows:
1-casing；2-charging aperture；3-belt；4-drivewheel；5-driven pulley；6-limiting plate；7-supports platform；
8-workbench；9-discharging opening；10-rotates roller；11-taper casing；12-bearing block；13-rotates roll shaft；14-
Gear reduction box；15-motor；16-shears case；17-superstructure；18-piston shaft；19-hydraulic cylinder；20-
Hydraulic pump.
Detailed description of the invention
Being described in further details the present invention below in conjunction with the accompanying drawings, not quite clear part is shown in Summary.
See Fig. 1, a kind of electron wastes shearing-crushing device, including casing 1, charging aperture 2, discharging opening 9,
Workbench 8, transporter, one-level crushing mechanism, two-stage crushing mechanism and driving means；Casing 1 top with
And bottom is respectively arranged with charging aperture 2 and discharging opening 9；It is internal that workbench 8 is located at casing 1；Transporter and
One-level crushing mechanism is separately positioned on workbench 8；Two-stage crushing mechanism and driving means are separately positioned on work
Casing 1 it is placed in internal bottom station 8；Successively via biography after shearing-crushing electron wastes is by charging aperture 2
Discharged by discharging opening 9 after sending device, one-level crushing mechanism and two-stage crushing mechanism；Driving means respectively with biography
Send device and two-stage crushing mechanism is connected and drive transmission unit and two-stage crushing mechanism carry out operation respectively.
The present invention is provided with two-stage disintegrating mechanism in casing 1, strengthens pulverizing area and the crushing quantity of electron wastes,
Garbage after one-level being pulverized by transporter is transported to two grade pulverization mechanism, through two grade pulverization mechanism powder
Material after broken is by recycling after discharging opening 9.And disintegrating mechanism can be by electron wastes impact shear
Becoming blockage, blockage is by falling into two grade pulverization mechanism, secondary breaker after shearing the square opening in case 16
The electron wastes of blockage shape can be sheared by structure again, broken and extruding, is broken into particle diameter more
Little powder.
Wherein: transporter includes drivewheel 4, driven pulley 5 and is arranged on the skin on drivewheel 4 and driven pulley 5
Band 3；Drivewheel 4 and driven pulley 5 are arranged on workbench 8；Driving means is connected with drivewheel 4 and passes through main
Driving wheel 4 drives belt 3 to move；One-level crushing mechanism is arranged on the extension of drivewheel 4 and driven pulley 5 line；
Through being transferred to driven pulley 5 by belt 3 from drivewheel 4 direction after shearing-crushing electron wastes is by charging aperture 2
Direction also eventually arrives at one-level crushing mechanism.
Transporter also includes supporting platform 7 and limiting plate 6；Drivewheel 4 and driven pulley 5 set by supporting platform 7
Put on workbench 8；Limiting plate 6 covers on above the belt 3 in drivewheel 4 to driven pulley 5 direction.Supporting platform 7 is to use
Support whole actuating device, support platform 7 and be integrally fixed on workbench 8.
The effect of limiting plate 6 be by can be smooth from the circuit board of charging aperture 2 fall into shearing case by conveyer belt
In 16.
It is provided with angle between horizontal line residing for drivewheel 4 and the line of driven pulley 5 and workbench 8, angle is set
Effect be: treat that shearing-crushing electron wastes can fall into drivewheel 4 and driven under gravity
On belt 3 on wheel 5, simultaneously because there is certain angle with workbench 8 in drivewheel 4 and driven pulley 5,
Under action of gravity, can transmit to driven pulley 5 via drivewheel 4 automatically or the most at a slow speed.
One-level crushing mechanism includes shearing case 16, superstructure 17 and superstructure actuator；Superstructure is driven
Moving part is arranged on casing 1 inside and is connected with superstructure 17；Treat that shearing-crushing electron wastes is by charging aperture 2
Fall in shearing case 16 by by transporter；Superstructure 17 and shearing case 16 are respectively provided with mutually nested
Counter blade structure；Superstructure actuator drives superstructure 17 to move back and forth in shearing case 16, superstructure
17 is up and down under the effect of driving means, carries out electron wastes instead with the counter blade structure sheared in case 16
Multiple impact and shearing, until broken thing falls into two-stage crushing mechanism by the square opening of counter blade structure.
Counter blade structure in superstructure 17 is rivet plate, and the counter blade structure sheared in case 16 is mutual with rivet plate
The network of nested transverse and longitudinal interlaced arrangement, rivet plate is made up of multiple rivets, and the cross section of rivet is in falling ladder
Shape；Network is made up of multiple square holes mutually nested with rivet；The cross section of square hole is trapezoid..
Superstructure actuator includes piston shaft 18, hydraulic cylinder 19 and hydraulic pump 20；Hydraulic pump 20 passes through hydraulic pressure
Cylinder 19 and piston shaft 18 drive superstructure 17 to move back and forth in shearing case 16.
Two-stage crushing mechanism includes rotating roller 10, taper casing 11, rotating roll shaft 13 and eccentric；Drive dress
Put with rotate roll shaft 13 be connected and drive rotation roll shaft 13 rotate；Rotation roller 10 and eccentric are the most successively
It is sleeved on rotation roll shaft 13 outside；Taper casing 11 is arranged on the underface shearing case 16；Rotate roller 10 and be placed in cone
Shape casing 11 is internal and coaxial with taper casing 11；The external helicoid shape rotating roller 10 is provided with broken gear ring；Go out
Material mouth 9 connects with the bottom of taper casing 11.
Two-stage crushing mechanism also include being arranged on taper casing 11 inwall and with the spiral of broken gear ring mosaic set
Shape crushing teeth.The rotation roller 10 of two-stage crushing mechanism rotates clockwise around rotating roll shaft 13, rotates roller 10 surface
Upper layout crushes gear ring, and broken gear ring is that helical form is arranged on rotation roller 10.The taper case of two-stage crushing mechanism
The helical form crushing teeth around casing 1 is had inside body 11, nested, to electricity with the crushing teeth rotated on roller 10 surface
Sub-garbage carries out shearing-crushing.The electron wastes fallen from one-level crushing mechanism shearing case 16 end falls into again
In taper casing 11 in two-stage crushing mechanism, rotate the crushing teeth and taper casing 11 arranged on roller 10 surface
On crushing teeth by rotating the off-centre operation of roller 10 and tangent or leave, electron wastes is carried out repeatedly
Shearing-crushing.The output shaft of the outfan and gear reduction box 14 that rotate roll shaft 13 is connected to one by shaft coupling
Rising, the other end of the output shaft of gear reduction box 14 is connected with motor 15, and motor 15 is fixed on casing by support
The bottom of 1, the other end rotating roll shaft 13 is fixed in bearing block 12, the side of bearing block 12 static housing 1.
Electron wastes after actuating device, one-level crushing mechanism and secondary shear crushing mechanism passes through discharging opening 9
Fall into retracting device for recycling.
Driving means includes motor 15, gear reduction box 14 and shaft coupling；Motor 15 is by gear reduction box 14
It is connected with shaft coupling；Shaft coupling is connected with transporter and two-stage crushing mechanism respectively.
Embodiment 1:
Waste and old circuit board is poured into from charging aperture 2 and delivered to by supporting transporter to shear case 16, and electronics gives up
Gurry falls in shearing case 16, and superstructure 17 moves downward under the effect of driving means, and electron wastes exists
Crushing under the repeated stock shear action of the counter blade structure of 16 in superstructure 17 and shearing case, the fragment shredded leads to
Cross and shear the square opening of bottom 16 counter blade structure and fall in taper casing 11, rotate the roller 10 work in driving means
It is used as around rotating the eccentric motion that roll shaft 13 rotates clockwise, rotates the crushing teeth on roller 10 and taper casing 11
Crushing teeth constantly carrying out tangent and separating the most repeatedly, the electron wastes fallen in taper case 11 is constantly cut
Cutting, crush and extruding, electron wastes is until passing through the hole in taper bottom portion after being sheared broken certain particle diameter
Fall into discharging opening 9 to recycle.
Claims (10)
1. an electron wastes shearing-crushing device, it is characterised in that: described electron wastes shearing-crushing device includes casing, charging aperture, discharging opening, workbench, transporter, one-level crushing mechanism, two-stage crushing mechanism and driving means；Described casing top and bottom are respectively arranged with charging aperture and discharging opening；Described workbench is located at box house；Described transporter and one-level crushing mechanism are respectively provided with on the table；Described two-stage crushing mechanism and driving means are separately positioned on bottom workbench and are placed in box house；Discharge by discharging opening via after transporter, one-level crushing mechanism and two-stage crushing mechanism successively after shearing-crushing electron wastes is by charging aperture；Described driving means is connected with transporter and two-stage crushing mechanism respectively and drive transmission unit and two-stage crushing mechanism carry out operation respectively.
Electron wastes shearing-crushing device the most according to claim 1, it is characterised in that: described transporter includes drivewheel, driven pulley and is arranged on the belt on drivewheel and driven pulley；Described drivewheel and driven pulley are arranged on the table；Described driving means is connected with drivewheel and drives belt movement by drivewheel；Described one-level crushing mechanism is arranged on the extension of drivewheel and driven pulley line；Through being transferred to driven pulley direction from drivewheel direction by belt and eventually arriving at one-level crushing mechanism after shearing-crushing electron wastes is by charging aperture.
Electron wastes shearing-crushing device the most according to claim 2, it is characterised in that: described transporter also includes supporting platform and limiting plate；Described drivewheel and driven pulley are arranged on the table by supporting platform；Described limiting plate covers on drivewheel to above the belt in driven pulley direction.
Electron wastes shearing-crushing device the most according to claim 3, it is characterised in that: it is provided with angle between horizontal line residing for described drivewheel and the line of driven pulley and workbench.
5. according to the electron wastes shearing-crushing device described in claim 1 or 2 or 3 or 4, it is characterised in that: described one-level crushing mechanism includes shearing case, superstructure and superstructure actuator；Described superstructure actuator is arranged on box house and is connected with superstructure；Through being fallen into by transporter in shearing case after shearing-crushing electron wastes is by charging aperture；Described superstructure and shearing case are respectively provided with mutually nested counter blade structure；Described superstructure actuator drives superstructure to move back and forth in shearing case.
Electron wastes shearing-crushing device the most according to claim 5, it is characterized in that: the counter blade structure in described superstructure is rivet plate, counter blade structure in described shearing case is the network of the transverse and longitudinal interlaced arrangement mutually nested with rivet plate, being made up of multiple rivets in described rivet plate, the cross section of described rivet is inverted trapezoidal；Described network is made up of multiple square holes mutually nested with rivet；The cross section of described square hole is trapezoid.
Electron wastes shearing-crushing device the most according to claim 6, it is characterised in that: described superstructure actuator includes piston shaft, hydraulic cylinder and hydraulic pump；Described hydraulic pump drives superstructure to move back and forth in shearing case by hydraulic cylinder and piston shaft.
Electron wastes shearing-crushing device the most according to claim 7, it is characterised in that: described two-stage crushing mechanism includes rotating roller, taper casing, rotating roll shaft and eccentric；Described driving means is connected with rotating roll shaft and drives rotation roll shaft to rotate；Described rotation roller and eccentric are sleeved on outside rotation roll shaft the most successively；Described taper casing is arranged on the underface shearing case；Described rotation roller is placed in taper box house coaxial with taper casing；The external helicoid shape of described rotation roller is provided with broken gear ring；Described discharging opening connects with the bottom of taper casing.
Electron wastes shearing-crushing device the most according to claim 8, it is characterised in that: described two-stage crushing mechanism also include being arranged on taper cabinet wall and with the helical form crushing teeth of broken gear ring mosaic set.
Electron wastes shearing-crushing device the most according to claim 9, it is characterised in that: described driving means includes motor, gear reduction box and shaft coupling；Described motor is connected with shaft coupling by gear reduction box；Described shaft coupling is connected with transporter and two-stage crushing mechanism respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328957.8A CN105833932B (en) | 2016-05-17 | 2016-05-17 | Electron wastes shearing-crushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328957.8A CN105833932B (en) | 2016-05-17 | 2016-05-17 | Electron wastes shearing-crushing device |
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| Publication Number | Publication Date |
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| CN105833932A true CN105833932A (en) | 2016-08-10 |
| CN105833932B CN105833932B (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610328957.8A Active CN105833932B (en) | 2016-05-17 | 2016-05-17 | Electron wastes shearing-crushing device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106824353A (en) * | 2016-12-25 | 2017-06-13 | 重庆健杰科技有限公司 | Concrete solid material disintegrating apparatus |
| CN108160237A (en) * | 2018-02-13 | 2018-06-15 | 京东方科技集团股份有限公司 | Breaker |
| CN108499675A (en) * | 2018-05-29 | 2018-09-07 | 郑州天点科技有限公司 | A kind of crushing plant of the waste and old host box enclosure of efficient computer |
| CN109107647A (en) * | 2018-08-03 | 2019-01-01 | 芜湖英特杰智能科技有限公司 | Crushing device is used in a kind of destruction of computer memory device |
| CN111570058A (en) * | 2020-05-24 | 2020-08-25 | 曹玉宝 | Medical crushing device |
| CN112971092A (en) * | 2021-03-30 | 2021-06-18 | 重庆飞亚实业有限公司 | Processing method of fresh and hot composite sauce |
| CN110161171B (en) * | 2018-02-14 | 2022-02-18 | 广东医科大学 | Method for high-throughput screening of bioactive components in complex components by using planar chromatography component microarray and application of method |
| CN110161170B (en) * | 2018-02-14 | 2022-02-22 | 广东医科大学 | Sample processing device and biological activity screening system containing same |
| CN115069349A (en) * | 2022-06-27 | 2022-09-20 | 菏泽城建绿源环保科技有限公司 | Environment-friendly dust fall and noise reduction decoration garbage crushing, sorting and regeneration treatment device |
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| CN110161171B (en) * | 2018-02-14 | 2022-02-18 | 广东医科大学 | Method for high-throughput screening of bioactive components in complex components by using planar chromatography component microarray and application of method |
| CN110161170B (en) * | 2018-02-14 | 2022-02-22 | 广东医科大学 | Sample processing device and biological activity screening system containing same |
| CN108499675A (en) * | 2018-05-29 | 2018-09-07 | 郑州天点科技有限公司 | A kind of crushing plant of the waste and old host box enclosure of efficient computer |
| CN109107647A (en) * | 2018-08-03 | 2019-01-01 | 芜湖英特杰智能科技有限公司 | Crushing device is used in a kind of destruction of computer memory device |
| CN111570058A (en) * | 2020-05-24 | 2020-08-25 | 曹玉宝 | Medical crushing device |
| CN112971092A (en) * | 2021-03-30 | 2021-06-18 | 重庆飞亚实业有限公司 | Processing method of fresh and hot composite sauce |
| CN112971092B (en) * | 2021-03-30 | 2023-09-12 | 重庆飞亚实业有限公司 | Processing method of fresh and spicy compound sauce |
| CN115069349A (en) * | 2022-06-27 | 2022-09-20 | 菏泽城建绿源环保科技有限公司 | Environment-friendly dust fall and noise reduction decoration garbage crushing, sorting and regeneration treatment device |
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|---|---|
| CN105833932B (en) | 2018-02-13 |
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