CN107684959A - A kind of waste computer mainboard crushes retracting device - Google Patents

A kind of waste computer mainboard crushes retracting device Download PDF

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Publication number
CN107684959A
CN107684959A CN201710888982.6A CN201710888982A CN107684959A CN 107684959 A CN107684959 A CN 107684959A CN 201710888982 A CN201710888982 A CN 201710888982A CN 107684959 A CN107684959 A CN 107684959A
Authority
CN
China
Prior art keywords
fixedly connected
casing
motor
inwall
sides
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.)
Pending
Application number
CN201710888982.6A
Other languages
Chinese (zh)
Inventor
刘成林
李宝林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Kai Kai Technology Co Ltd
Original Assignee
Hefei Kai Kai Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Kai Kai Technology Co Ltd filed Critical Hefei Kai Kai Technology Co Ltd
Priority to CN201710888982.6A priority Critical patent/CN107684959A/en
Publication of CN107684959A publication Critical patent/CN107684959A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/20Disintegrating by mills having rotary beater elements ; Hammer mills with two or more co-operating rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B02C13/18Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/30Driving mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/31Safety devices or measures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge
    • B02C2013/28609Discharge means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26Details
    • B02C13/286Feeding or discharge
    • B02C2013/28618Feeding means
    • B02C2013/28672Feed chute arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses a kind of waste computer mainboard to crush retracting device, including casing, the two bottom sides of casing are fixedly connected with symmetrical damping movable pulley, dispensing entrance is fixedly connected with the top center of casing, the top center of casing offers the through hole being adapted with launching entrance, both sides at the top of cabinet wall are fixedly connected with symmetrical motor housing, the outer wall of two motor housing opposite sides is fixedly connected with anti-pinch device, motor chamber interior wall side is fixedly connected with the first motor, first motor side is connected with the first belt pulley by output shaft rotation, the present invention relates to computer parts reclaimer technical field.The waste computer mainboard crushes retracting device, it is not thorough to solve existing waste computer mainboard recovery, some are often directly dropped, the problem of easily causing environmental pollution and waste of resource, the security for improving operating efficiency on the premise of solving the wasting of resources and polluting environment and using.

Description

A kind of waste computer mainboard crushes retracting device
Technical field
The present invention relates to computer parts reclaimer technical field, specially a kind of waste computer mainboard crushes recovery Device.
Background technology
Pulverizer is the machinery that large-sized solid material is crushed to small size, and solid is put in crushing process External force has shearing, impacts, rolls, grinding four kinds, and shearing is used primarily in coarse crushing and comminution process, suitable for flexible or has The broken or comminution process of the material of fiber and big block;Impact is used primarily in comminution process, the crushing suitable for brittle material; Roll and be used primarily in high finess disintegrating operation, the material suitable for most of properties carries out ultramicro grinding operation;Grinding is main to be used In ultramicro grinding or ultra-large type disintegrating apparatus, suitable for the further comminution process after comminution process, actual crushing process is often It is several external force acted on simultaneously, but high-end pulverizer is all made to measure, the crushing of prior art according to environment is crushed Be present the shortcomings of parts are more, structure is more complicated, cost is higher, not easy-maintaining in machine, and can not crush thoroughly, it is impossible to will be solid Body raw material is crushed to the problems such as small size of needs.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of waste computer mainboard to crush retracting device, solves Existing waste computer mainboard recovery is not thorough, and some are often directly dropped, and easily cause environmental pollution and waste money The problem of source.
To realize object above, the present invention is achieved by the following technical programs:
A kind of waste computer mainboard crushes retracting device, including casing, the two bottom sides of the casing are fixedly connected with Symmetrical damping movable pulley, is fixedly connected with dispensing entrance at the top center of the casing, in the top of the casing The heart offers and launches the through hole that is adapted of entrance, and the both sides at the top of the cabinet wall are fixedly connected with symmetrical motor Case, the outer wall of the two motor housings opposite side are fixedly connected with anti-pinch device, and the motor chamber interior wall side is fixedly connected with First motor, the first motor side are connected with the first belt pulley by output shaft rotation, and the motor chamber interior wall is away from The side of one motor is fixedly connected with reduction box, the surface both sides of the reduction box be rotatably connected to respectively reduction box input shaft and Reduction gearbox output shaft, first belt pulley are connected by the first belt and reduction box input shaft, the inwall of the casing Middle part and it is rotatably connected to symmetrical broken gear by rotary shaft positioned at the bottom of two motor housings, the reduction box output Axle is connected by the second belt and broken gear, and second belt runs through motor housing bottom, the inwall of the casing Both sides and it is fixedly connected with symmetrical arc positioned at the bottom of broken gear, the inwall of the casing and is located at arc Lower section be fixedly connected with supporting clapboard, the center of the supporting clapboard offers through hole, and the surface of the through hole is fixed Sieve plate is connected with, the center of the sieve plate is fixedly connected with the second motor, turned at the top of second motor by output shaft Dynamic to be connected with crushing vane, the basal sliding of the supporting clapboard is connected with blanking baffle plate, and the bottom of the blanking baffle plate is fixed It is connected with ruler bar, the side of the cabinet wall and is fixedly connected with erecting bed, the installation positioned at the bottom of supporting clapboard The top both sides of platform have been respectively fixedly connected with gear mounting plate and the 3rd motor, are rotatably connected at the top of the gear mounting plate Gear, the side of the 3rd motor are connected with the second belt pulley by output shaft rotation, and second belt pulley passes through the 3rd Belt is connected with gear drive, and the gear top engages connection with ruler bar.
Preferably, the anti-pinch device includes symmetrical fixation spill spin block and symmetrical fixed triangle block, institute State upper and lower being fixedly connected of fixed spill spin block and fixed triangle block respectively with motor box outer wall side, the one of the fixed spill spin block Side is rotatably connected to rotation protective plate, and the relative position of the rotation protective plate and fixed triangle block is provided with spring.
Preferably, the inwall basal sliding of the casing is connected with particle collection frame, the bottom of the cabinet wall both sides Offer the chute being adapted with particle collection frame.
Preferably, the surface of the casing and collection box is rotatably connected to by hinge positioned at the outside of particle collection frame Door, the surface of the casing offer the opening being adapted with recovery chamber door.
The invention provides a kind of waste computer mainboard to crush retracting device.Possesses following beneficial effect:
(1), the waste computer mainboard crushes retracting device, and the first belt is rotatably connected to by the first motor side Wheel, side of the motor chamber interior wall away from the first motor are fixedly connected with reduction box, and the surface both sides of reduction box are rotatablely connected respectively There are reduction box input shaft and reduction gearbox output shaft, the first belt pulley is connected by the first belt and reduction box input shaft, case Symmetrical broken gear, reduction box are rotatably connected to by rotary shaft in the middle part of the inwall of body and positioned at the bottom of two motor housings Output shaft is connected by the second belt and broken gear, has reached the purpose that waste computer mainboard is squeezed into fragment, Operating efficiency is improved, and applicable surface is extensive, solve thes problems, such as that discarded motherboard resources waste and pollute environment.
(2), the waste computer mainboard crushes retracting device, is fixedly connected with mutually by the both sides at the top of cabinet wall Symmetrical motor housing, the outer wall of two motor housing opposite sides are fixedly connected with anti-pinch device, and protector includes fixed spill spin block With fixed triangle block, the side of fixed spill spin block is rotatably connected to rotation protective plate, rotates the phase of protective plate and fixed triangle block Contraposition, which installs, is equipped with the 3rd spring, has reached the purpose of protection staff's security of the lives and property, has prevented the hand in launch process Arm is involved in, and effectively reduces the probability of happening of accident, improves security.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the structural representation of this practical anti-pinch device;
Fig. 3 is the schematic diagram of cabinet exterior of the present invention.
In figure:1 casing, 2 damping movable pulleys, 3 dispensing entrances, 4 motor housings, 5 anti-pinch devices, 51 fixation spill spin blocks, 52 are consolidated Determine corner block, 53 rotation protective plates, 54 springs, 6 first motors, 7 first belt pulleys, 8 reduction boxes, 9 reduction box input shafts, 10 subtract Fast case output shaft, 11 first belts, 12 rotary shafts, 13 broken gears, 14 second belts, 15 arcs, 16 supporting clapboards, 17 lead to Hole, 18 sieve plates, 19 second motors, 20 crushing vanes, 21 blanking baffle plates, 22 ruler bars, 23 erecting beds, 24 gear mounting plates, 25 3rd motor, 26 gears, 27 second belt pulleys, 28 the 3rd belts, 29 particle collection frames, 30 hinges, 31 recovery chamber doors.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme:A kind of waste computer mainboard crushes retracting device, bag Casing 1 is included, the two bottom sides of casing 1 are fixedly connected with symmetrical damping movable pulley 2, and damping movable pulley 2 facilitates machine to enter Row is mobile and reduces mobile caused vibrations, is fixedly connected with the top center of casing 1 and launches entrance 3, the top of casing 1 Portion center offers and launches the through hole that is adapted of entrance 3, and the both sides at the top of the inwall of casing 1 are fixedly connected with symmetrical electricity Cabinet 4, the outer wall of the opposite side of two motor housing 4 are fixedly connected with anti-pinch device 5, and anti-pinch device 5 effectively protects staff people Body safety, the inwall side of motor housing 4 are fixedly connected with the first motor 6, and the side of the first motor 6 is connected with the by output shaft rotation One belt pulley 7, side of the inwall of motor housing 4 away from the first motor 6 are fixedly connected with reduction box 8, the surface both sides point of reduction box 8 Reduction box input shaft 9 and reduction gearbox output shaft 10 are not rotatably connected to, and the first belt pulley 7 is defeated by the first belt 11 and reduction box Enter axle 9 to be connected, be rotatably connected to mutually by rotary shaft 12 in the middle part of the inwall of casing 1 and positioned at the bottom of two motor housings 4 Symmetrically broken gear 13, reduction gearbox output shaft 10 is connected by the second belt 14 and broken gear 13, and the second belt 14 run through the bottom of motor housing 4, the inwall both sides of casing 1 and are fixedly connected with symmetrical arc positioned at the bottom of broken gear 13 Shape plate 15, arc 15 facilitate fragment to slide, and the inwall of casing and are fixedly connected with supporting clapboard positioned at the lower section of arc 15 16, the center of supporting clapboard 16 offers through hole 17, and the surface of through hole 17 is fixedly connected with sieve plate 18, the center of sieve plate 18 Position is fixedly connected with the second motor 19, and the top of the second motor 19 is connected with crushing vane 20 by output shaft rotation, support every The basal sliding of plate 16 is connected with blanking baffle plate 21, and the bottom of blanking baffle plate 21 is fixedly connected with ruler bar 22, cabinet wall Side and erecting bed 23 is fixedly connected with positioned at the bottom of supporting clapboard 16, the top both sides of erecting bed 23 have been respectively fixedly connected with The motor 25 of gear mounting plate 24 and the 3rd, the top of gear mounting plate 24 are rotatably connected to gear 26, the side of the 3rd motor 25 Second belt pulley 27 is connected with by output shaft rotation, the second belt pulley 27 is connected by the 3rd belt 28 with gear 26, Connection is engaged at the top of gear 26 with ruler bar 22, and the inwall basal sliding of casing 1 is connected with particle collection frame 29, the inwall of casing 1 The bottom of both sides offers the chute being adapted with particle collection frame 29, the surface of casing 1 and positioned at the outer of particle collection frame 29 Portion is rotatably connected to recovery chamber door 31 by hinge 30, and the surface of casing 1 offers the opening being adapted with recovery chamber door 31.
Anti-pinch device 5 includes symmetrical fixation spill spin block 51 and symmetrical fixed triangle block 52, fixed rotation Block 51 and fixed triangle block 52 are fixedly connected with the upper and lower of outer wall side of motor housing 4 respectively, and the side of fixed spill spin block 51 rotates Rotation protective plate 53 is connected with, the relative position of rotation protective plate 53 and fixed triangle block 52 is provided with spring 54.
In use, waste computer mainboard is put into by launching entrance 3, start the first motor 6, the first motor 6 passes through Reduction box 8 drives broken gear 13 to rotate, and two relative broken gears 13 are mutually extruded, and waste computer mainboard is pressed into fragment Fallen between two arcs 15, start the second motor 19, the second motor 19 drives crushing vane 20 to rotate, and fragment is continued to beat Little particle is broken into, drives blanking baffle plate 21 to move right by the 3rd motor 25, particle falls into particle collection frame 29 from through hole 17 In, collect full rear artificial progress recycling.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that Other identical element in the process including the key element, method, article or equipment also be present ".
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (4)

1. a kind of waste computer mainboard crushes retracting device, including casing (1), it is characterised in that:
The two bottom sides of the casing (1) are fixedly connected with symmetrical damping movable pulley (2), the top of the casing (1) It is fixedly connected with center and launches entrance (3), the top center of the casing (1) offers what is be adapted with launching entrance (3) Through hole;
Both sides at the top of casing (1) inwall are fixedly connected with symmetrical motor housing (4), two motor housing (4) phase Anti-pinch device (5) is fixedly connected with to the outer wall of side, motor housing (4) the inwall side is fixedly connected with the first motor (6), First motor (6) side is connected with the first belt pulley (7) by output shaft rotation, and motor housing (4) inwall is away from The side of one motor (6) is fixedly connected with reduction box (8), and the surface both sides of the reduction box (8) are rotatably connected to deceleration respectively Case input shaft (9) and reduction gearbox output shaft (10), first belt pulley (7) pass through the first belt (11) and reduction box input shaft (9) it is connected;
It is rotatably connected to mutually by rotary shaft (12) in the middle part of the inwall of the casing (1) and positioned at the bottom of two motor housings (4) Symmetrically broken gear (13), the reduction gearbox output shaft (10) are connected by the second belt (14) and broken gear (13) transmission Connect, and second belt (14) runs through motor housing (4) bottom;
The inwall both sides of the casing (1) and it is fixedly connected with symmetrical arc positioned at the bottom of broken gear (13) (15), the inwall of the casing and supporting clapboard (16), the supporting clapboard are fixedly connected with below the arc (15) (16) center offers through hole (17), and the surface of the through hole (17) is fixedly connected with sieve plate (18), the sieve plate (18) center is fixedly connected with the second motor (19), is connected with the top of second motor (19) by output shaft rotation Crushing vane (20), the basal sliding of the supporting clapboard (16) are connected with blanking baffle plate (21), the blanking baffle plate (21) Bottom is fixedly connected with ruler bar (22), the side of the cabinet wall and is fixedly connected with positioned at the bottom of supporting clapboard (16) Erecting bed (23), the top both sides of the erecting bed (23) have been respectively fixedly connected with gear mounting plate (24) and the 3rd motor (25), it is rotatably connected to gear (26) at the top of the gear mounting plate (24);
The side of 3rd motor (25) is connected with the second belt pulley (27), second belt pulley by output shaft rotation (27) it is connected by the 3rd belt (28) and gear (26), connection is engaged with ruler bar (22) at the top of the gear (26).
2. a kind of waste computer mainboard according to claim 1 crushes retracting device, it is characterised in that:It is described to prevent clamping Putting (5) includes symmetrical fixation spill spin block (51) and symmetrical fixed triangle block (52), the fixed spill spin block (51) and fixed triangle block (52) upper and lower being fixedly connected with motor housing (4) outer wall side respectively, the fixed spill spin block (51) Side be rotatably connected to rotation protective plate (53), the rotation protective plate (53) and the relative position of fixed triangle block (52) are set It is equipped with spring (54).
3. a kind of waste computer mainboard according to claim 1 crushes retracting device, it is characterised in that:The casing (1) inwall basal sliding is connected with particle collection frame (29), and the bottom of casing (1) the inwall both sides offers receives with particle The chute that collection frame (29) is adapted.
4. a kind of waste computer mainboard according to claim 1 crushes retracting device, it is characterised in that:The casing (1) surface and recovery chamber door (31), the case are rotatably connected to by hinge (30) positioned at the outside of particle collection frame (29) The surface of body (1) offers the opening being adapted with recovery chamber door (31).
CN201710888982.6A 2017-09-27 2017-09-27 A kind of waste computer mainboard crushes retracting device Pending CN107684959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710888982.6A CN107684959A (en) 2017-09-27 2017-09-27 A kind of waste computer mainboard crushes retracting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710888982.6A CN107684959A (en) 2017-09-27 2017-09-27 A kind of waste computer mainboard crushes retracting device

Publications (1)

Publication Number Publication Date
CN107684959A true CN107684959A (en) 2018-02-13

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CN (1) CN107684959A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108636545A (en) * 2018-04-28 2018-10-12 佛山鼎容软件科技有限公司 A kind of shabby circuit board retracting device
CN109603970A (en) * 2018-12-03 2019-04-12 王伟华 A kind of environment-friendly type waste and old circuit board crushing sorting reclaimer
CN111450924A (en) * 2019-01-22 2020-07-28 义乌工商职业技术学院 Environment-friendly civil engineering construction waste treatment facility
CN111905867A (en) * 2020-07-03 2020-11-10 牛秀芳 Crushing device for recycling waste marble floors
CN113618136A (en) * 2021-06-25 2021-11-09 马鞍山海森控电气有限公司 Waste battery retrieves and uses high-efficient cutting device based on free fall

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CN105327763A (en) * 2015-11-21 2016-02-17 嘉善远大新型墙体有限公司 Pulverizing device for processing thermal insulating brick raw material
CN205182832U (en) * 2015-11-29 2016-04-27 王天宝 Ability automatic feed's high -efficient ore crusher
CN205550393U (en) * 2016-03-15 2016-09-07 董延军 Roller dynamic formula ore crusher
CN106807530A (en) * 2017-03-23 2017-06-09 深圳市玖创科技有限公司 A kind of electrode material efficient pulverizing device with shock-absorbing function
CN206356115U (en) * 2016-12-13 2017-07-28 河南西超实业有限公司 A kind of insulating brick Raw material processing reducing mechanism
CN107199234A (en) * 2017-07-25 2017-09-26 湖南丹尼尔智能科技有限公司 A kind of disposable medical instrument apparatus for destroying

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Publication number Priority date Publication date Assignee Title
JP3642733B2 (en) * 2000-12-20 2005-04-27 セントラル硝子株式会社 Equipment for separating and collecting laminated glass into glass pieces and interlayer pieces
CN204182418U (en) * 2014-09-11 2015-03-04 天津思达瑞工贸有限公司 A kind of Novel plastic crusher
CN204769027U (en) * 2015-06-24 2015-11-18 董骏铭 Equipment is destroyed to empty ampoule
CN105327763A (en) * 2015-11-21 2016-02-17 嘉善远大新型墙体有限公司 Pulverizing device for processing thermal insulating brick raw material
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108636545A (en) * 2018-04-28 2018-10-12 佛山鼎容软件科技有限公司 A kind of shabby circuit board retracting device
CN109603970A (en) * 2018-12-03 2019-04-12 王伟华 A kind of environment-friendly type waste and old circuit board crushing sorting reclaimer
CN109603970B (en) * 2018-12-03 2021-08-06 王伟华 Environment-friendly waste circuit board crushing, sorting and recycling equipment
CN111450924A (en) * 2019-01-22 2020-07-28 义乌工商职业技术学院 Environment-friendly civil engineering construction waste treatment facility
CN111905867A (en) * 2020-07-03 2020-11-10 牛秀芳 Crushing device for recycling waste marble floors
CN113618136A (en) * 2021-06-25 2021-11-09 马鞍山海森控电气有限公司 Waste battery retrieves and uses high-efficient cutting device based on free fall

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Application publication date: 20180213

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