CN111841809B - Environment-friendly destroying equipment for electronic information storage equipment - Google Patents

Environment-friendly destroying equipment for electronic information storage equipment Download PDF

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Publication number
CN111841809B
CN111841809B CN202010730656.4A CN202010730656A CN111841809B CN 111841809 B CN111841809 B CN 111841809B CN 202010730656 A CN202010730656 A CN 202010730656A CN 111841809 B CN111841809 B CN 111841809B
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cutter body
axial
axial cutter
side axial
cylinder
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CN202010730656.4A
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CN111841809A (en
Inventor
周雅
焦晓波
郭晓阳
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Xuchang University
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Xuchang University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/26Disintegrating by knives or other cutting or tearing members which chop material into fragments with knives which both reciprocate and rotate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage

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

Abstract

The invention discloses an environment-friendly destroying device for electronic information storage equipment, which is characterized in that a processing shaft cutter head mechanism is arranged to comprise a central driving shaft, a cutter head body, a middle axial cutter body, a first side axial cutter body and a second side axial cutter body, the cutter head body, the middle axial cutter body, the first side axial cutter body and the second side axial cutter body can axially reciprocate while rotating, the crushing granularity of the electronic information storage equipment can be improved, the crushing performance is ensured, the granularity of the crushed electronic information storage equipment is different due to different materials of the equipment when the electronic information storage equipment is crushed, thus the granularity of the different crushed materials can be different after the crushing of the electronic information storage equipment, and the separation or classification can be carried out on most different positions after the subsequent sieving, is convenient for processing or recycling according to different substances, and improves the environmental protection performance.

Description

Environment-friendly destroying equipment for electronic information storage equipment
Technical Field
The invention particularly relates to an environment-friendly destroying device for electronic information storage equipment, and relates to the related field of electronic component processing equipment.
Background
At present, damaged electronic storage devices are generally directly discarded, which not only threatens data safety, but also causes great harm to the environment after being discarded because the storage devices are difficult to rot and even have more harmful substances, and if a simple pulverizer (such as a pulverizing roller) is used for pulverization destruction, the pulverization capability of the pulverization method is effective, only the electronic devices can be pulverized, the pulverized bodies are still large, and the pulverized objects are still difficult to effectively separate and treat after being pulverized, so that the treatment capability is influenced.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides an environmentally friendly destruction apparatus for an electronic information storage device.
The invention is realized in such a way, an environment-friendly destroying device for electronic information storage equipment is constructed, which comprises a base, a rotary supporting auxiliary frame, a processing roller and a processing shaft cutter head mechanism, wherein the processing roller is rotatably supported on the base through the rotary supporting auxiliary frame, the processing roller is driven to rotate by a rotary driving mechanism arranged on the base, the rotary axis of the processing roller is horizontally arranged, one axial end of the processing roller is provided with a charging hole, and the charging hole is provided with a charging cover or a charging plug, and the environment-friendly destroying device is characterized in that the center of the processing roller is provided with the processing shaft cutter head mechanism which can rotate relative to the processing roller, the processing shaft cutter head mechanism comprises a central driving shaft, a cutter head body, a middle axial cutter body, a first side axial cutter body and a second side axial cutter body, the center driving shaft is rotatably installed in the center of the processing roller through a bearing, the cutter body is fixedly sleeved on the center driving shaft, a plurality of middle axial cutters are fixedly arranged in the circumferential array in the axial middle of the cutter body, one side of each middle axial cutter is provided with the first side axial cutter in an axially movable manner, the other side of each middle axial cutter in an axially movable manner is provided with the second side axial cutter in an axially movable manner, and the first side axial cutter and the second side axial cutter are driven to move by an axial driving mechanism so that the cutter body, the middle axial cutters, the first side axial cutter and the second side axial cutter can axially reciprocate while rotating.
Preferably, a gap formed between each of the first side axial blades and the intermediate axial blade adjacent thereto and between each of the second side axial blades and the intermediate axial blade adjacent thereto is a treatment gap, and the treatment gap is periodically increased or decreased by the axial driving mechanism.
Preferably, the first side axial blades are driven synchronously by the axial driving mechanism, and the second side axial blades are also driven synchronously by the axial driving mechanism.
Preferably, the cutter head body is provided with axial guide groove seats at positions corresponding to the first side axial cutter body and the second side axial cutter body, the first side axial cutter body and the second side axial cutter body are provided with slide rails at positions corresponding to the axial guide groove seats, and the slide rails axially reciprocate along the guide grooves of the axial guide groove seats.
Further, preferably, the axial driving mechanism is a rodless cylinder or a rodless hydraulic cylinder, the rodless cylinder or the rodless hydraulic cylinder is embedded into the cutter head body, and the driving end of the rodless cylinder or the rodless hydraulic cylinder is connected to the first side axial cutter body or the second side axial cutter body.
Preferably, the first side axial cutter body, the middle axial cutter body or the second side axial cutter body is provided with a convex blade at one end facing the radial outer side of the central driving shaft, and the extending direction of the blade is parallel to the rotation tangent direction of the blade position.
Preferably, a belt pulley is arranged at one end of the central driving shaft, and the belt pulley is driven by the processing motor to rotate so as to drive the central driving shaft to rotate, and further drive the first side axial cutter body, the middle axial cutter body and the second side axial cutter body to synchronously rotate.
Further, as preferred, rotary drive mechanism includes rotating electrical machines, belt transmission mechanism, first support drive roller, second support drive roller and roller, wherein, be provided with two rotatable roller shafts of interval arrangement on the base, one of them the both ends of roller shaft all are provided with first support drive roller, and the both ends of a roller shaft all are provided with the second support drive roller in addition, it supports to handle the cylinder first support drive roller, second support drive roller are last, wherein, the roller of first support drive roller by belt transmission mechanism and rotating electrical machines drive the rotation, be provided with the driving tooth on the outer wall of processing cylinder, be provided with on the first support drive roller with the tooth structure of driving tooth meshing.
Further, as preferred, still be provided with arrestment mechanism on the rotatory auxiliary frame that supports, arrestment mechanism includes location frame seat, elastic braking pad, carriage and actuating lever, wherein, the location frame seat is fixed on the rotatory auxiliary frame that supports, be provided with two that are an acute angle contained angle on the location frame seat the actuating lever, the one end direction slidable of actuating lever is connected on the carriage, the carriage is fixed on the location frame seat, the other end of actuating lever passes behind the location frame seat with the elastic braking pad is connected, just the elastic braking pad can with the surface contact of handling the cylinder, through the actuating lever drive the elastic braking pad is right it brakes or locks to handle the cylinder.
Further, as preferred, the elasticity brake pad is arc structure, just the elasticity brake pad is towards one side of handling the cylinder is provided with the wearing layer, the actuating lever is driven by brake cylinder and is removed.
The invention has the following advantages: compared with the same type of equipment, the environment-friendly destroying equipment for the electronic information storage equipment provided by the invention has the following advantages that:
(1) the environment-friendly destroying device for the electronic information storage device is characterized in that the processing shaft cutter head mechanism comprises a central driving shaft, a cutter head body, a middle axial cutter body, a first side axial cutter body and a second side axial cutter body, so that the cutter head body, the middle axial cutter body, the first side axial cutter body and the second side axial cutter body can axially reciprocate while rotating, the crushing granularity of the electronic information storage device can be effectively improved, the crushing performance is ensured, a better crushing effect can be achieved, meanwhile, when the electronic information storage device is crushed, the granularity of the crushed materials is different due to different materials of the device, and the crushed materials are different after being crushed by the device, so that the subsequent sieving is facilitated, can separate most different positions or classify, be convenient for handle or recycle according to the material of difference, improve the feature of environmental protection.
(2) When the crushing device is used for processing, the processing roller rolls around the axis of the processing roller, so that crushed particles or fragments of the storage device to be processed after primary crushing can be conveniently and continuously moved to the side of the cutter head, the crushing processing can be conveniently carried out through the cutter head body, the middle axial cutter body, the first side axial cutter body and the second side axial cutter body, the crushing capacity and the crushing efficiency are improved, and the crushing performance is ensured.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of a base and a rotary support auxiliary frame of the present invention;
FIG. 3 is a schematic structural view of the braking mechanism of the present invention;
FIG. 4 is a schematic three-dimensional top view of the disposal shaft cutter head mechanism of the present invention;
FIG. 5 is a side elevational schematic view of the disposal shaft cutter head mechanism of the present invention;
fig. 6 is a front view of the disposal shaft cutter mechanism of the present invention.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an environment-friendly destroying device for electronic information storage equipment through improvement, which comprises a base 1, a rotary supporting auxiliary frame 5, a processing roller 6 and a processing shaft cutter head mechanism 8, wherein the processing roller is rotatably supported on the base through the rotary supporting auxiliary frame, the processing roller is driven to rotate by a rotary driving mechanism arranged on the base, the rotary axis of the processing roller is horizontally arranged, one axial end of the processing roller is provided with a charging hole, and a charging cover or a charging plug 7 is arranged on the charging hole, the environment-friendly destroying device is characterized in that the processing shaft cutter head mechanism 8 which can rotate relative to the processing roller is arranged in the center of the processing roller 6, the processing shaft cutter head mechanism 8 comprises a central driving shaft 21, a cutter head body 22, a middle axial cutter body 18, a first side axial cutter body 17 and a second side axial cutter body 19, the central driving shaft 21 is rotatably mounted in the center of the processing drum by using a bearing, the central driving shaft is fixedly sleeved with the cutter head body, a plurality of intermediate axial cutters 18 are fixedly arranged in a circumferential array in the axial middle of the cutter head body, one side of each intermediate axial cutter 18 is provided with the first side axial cutter 17 in an axially movable manner, the other side of each intermediate axial cutter 18 is provided with the second side axial cutter 19 in an axially movable manner, and the first side axial cutter 17 and the second side axial cutter 19 are driven by an axial driving mechanism to move so that the first side axial cutter 17 and the second side axial cutter 19 can axially reciprocate while the cutter head body 22, the intermediate axial cutter 18, the first side axial cutter 17 and the second side axial cutter 19 rotate.
In the present embodiment, the gaps formed between each of the first side axial blades 17 and the adjacent intermediate axial blade 18 and between each of the second side axial blades 19 and the adjacent intermediate axial blade 18 are processing gaps, and the processing gaps are periodically increased or decreased by the axial driving mechanism.
The first side axial cutters 17 are synchronously driven by the axial drive mechanism, and the second side axial cutters 19 are also synchronously driven by the axial drive mechanism.
The cutter head body is provided with an axial guide groove seat 20 corresponding to the first side axial cutter body 17 and the second side axial cutter body 19, the first side axial cutter body 17 and the second side axial cutter body 19 are provided with a slide rail 25 corresponding to the axial guide groove seat, and the slide rail axially reciprocates along a guide groove of the axial guide groove seat 20.
The axial driving mechanism is a rodless cylinder or a rodless hydraulic cylinder 24, the rodless cylinder or the rodless hydraulic cylinder 24 is embedded into the cutter head body, and the driving end of the rodless cylinder or the rodless hydraulic cylinder 24 is connected to the first side axial cutter body 17 or the second side axial cutter body 19.
One end of the first side axial cutter body 17, the middle axial cutter body 18 or the second side axial cutter body 19 facing the radial outer side of the central driving shaft is provided with a convex cutting edge, and the extending direction of the cutting edge is parallel to the rotating tangential direction of the cutting edge.
One end of the central driving shaft is provided with a belt pulley 16 which is driven by a processing motor to rotate so as to drive the central driving shaft to rotate, and further drive the first side axial cutter body 17, the middle axial cutter body 18 and the second side axial cutter body 19 to synchronously rotate.
Rotary drive mechanism includes rotating electrical machines 4, belt transmission device 11, first support drive roller 2, second support drive roller 3 and roller 10, wherein, be provided with two rotatable roller 10 of interval arrangement on the base, one of them the both ends of roller all are provided with first support drive roller 2, and the both ends of a roller all are provided with second support drive roller 3 in addition, it supports to handle the cylinder on first support drive roller, the second support drive roller, wherein, the roller of first support drive roller by belt transmission device and rotating electrical machines drive the rotation, be provided with the driving tooth on the outer wall of processing cylinder, be provided with on first support drive roller 2 with driving tooth meshed's tooth structure.
Still be provided with arrestment mechanism 9 on the rotatory support auxiliary frame 5, arrestment mechanism includes locating rack seat 12, elastic braking pad 15, carriage 14 and actuating lever 13, wherein, the locating rack seat is fixed on the rotatory support auxiliary frame, be provided with two that are an acute angle contained angle on the locating rack seat the actuating lever, the one end direction slidable of actuating lever is connected on the carriage, the carriage is fixed on the locating rack seat, the other end of actuating lever passes behind the locating rack seat with elastic braking pad 15 is connected, just elastic braking pad 15 can with the surface contact of handling the cylinder, through the actuating lever drive elastic braking pad 15 is right it brakes or locks to handle the cylinder.
Elastic brake pad 15 is the arc structure, just elastic brake pad 15 orientation one side of handling the cylinder is provided with the wearing layer, the actuating lever is driven by brake cylinder and is removed.
The environment-friendly destroying device for the electronic information storage device is characterized in that the processing shaft cutter head mechanism comprises a central driving shaft, a cutter head body, a middle axial cutter body, a first side axial cutter body and a second side axial cutter body, so that the cutter head body, the middle axial cutter body, the first side axial cutter body and the second side axial cutter body can axially reciprocate while rotating, the crushing granularity of the electronic information storage device can be effectively improved, the crushing performance is ensured, a better crushing effect can be achieved, meanwhile, when the electronic information storage device is crushed, the granularity of the crushed materials is different due to different materials of the device, and the crushed materials are different after being crushed by the device, so that the subsequent sieving is facilitated, can separate most different positions or classify, be convenient for handle or recycle according to the material of difference, improve the feature of environmental protection. When the crushing device is used for processing, the processing roller rolls around the axis of the processing roller, so that crushed particles or fragments of the storage device to be processed after primary crushing can be conveniently and continuously moved to the side of the cutter head, the crushing processing can be conveniently carried out through the cutter head body, the middle axial cutter body, the first side axial cutter body and the second side axial cutter body, the crushing capacity and the crushing efficiency are improved, and the crushing performance is ensured.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides an equipment is destroyed to environment-friendly for electronic information storage device, its includes base (1), rotation support auxiliary frame (5), processing cylinder (6) and processing axle blade disc mechanism (8), wherein, pass through on the base the rotatable support of rotation support auxiliary frame is provided with processing cylinder, processing cylinder is by setting up rotation actuating mechanism drive on the base is rotatory, just processing cylinder's rotation axis level sets up, processing cylinder's axial one end is provided with the charge door, be provided with charging cover or reinforced stopper (7) on the charge door, a serial communication port, processing cylinder's (6) center be provided with can for processing cylinder is rotatory processing axle blade disc mechanism (8), processing axle blade disc mechanism (8) are including central drive axle (21), cutter head body (22), middle axial cutter body (18), A first side axial cutter body (17) and a second side axial cutter body (19), wherein the central driving shaft (21) is rotatably mounted at the center of the processing drum by adopting a bearing, the central driving shaft is fixedly sleeved with the cutter head body, a plurality of intermediate axial cutter bodies (18) are fixedly arranged at the circumferential array of the axial middle part of the cutter head body, one side of each intermediate axial cutter body (18) is axially movably provided with the first side axial cutter body (17), the other side of each intermediate axial cutter body (18) is axially movably provided with the second side axial cutter body (19), the first side axial cutter body (17) and the second side axial cutter body (19) are driven by an axial driving mechanism to move, so that the cutter head body (22), the intermediate axial cutter body (18), the first side axial cutter body (17) and the second side axial cutter body (19) rotate at the same time, the first side axial cutter body (17) and the second side axial cutter body (19) can axially reciprocate;
the cutter head body is provided with an axial guide groove seat (20) corresponding to the positions of the first side axial cutter body (17) and the second side axial cutter body (19), the first side axial cutter body (17) and the second side axial cutter body (19) are provided with a slide rail (25) corresponding to the position of the axial guide groove seat, and the slide rail axially reciprocates along a guide groove of the axial guide groove seat (20).
2. The environment-friendly destruction device for electronic information storage devices according to claim 1, wherein: gaps formed between each first side axial cutter body (17) and the adjacent middle axial cutter body (18) and between each second side axial cutter body (19) and the adjacent middle axial cutter body (18) are processing gaps, and the processing gaps are periodically increased or decreased under the driving of the axial driving mechanism.
3. The environment-friendly destruction device for electronic information storage devices according to claim 1, wherein: the first side axial cutters (17) are synchronously driven by the axial driving mechanism, and the second side axial cutters (19) are synchronously driven by the axial driving mechanism.
4. The environment-friendly destruction device for electronic information storage devices according to claim 1, wherein: the axial driving mechanism is a rodless cylinder or a rodless hydraulic cylinder (24), the rodless cylinder or the rodless hydraulic cylinder (24) is embedded into the cutter head body, and the driving end of the rodless cylinder or the rodless hydraulic cylinder (24) is connected to the first side axial cutter body (17) or the second side axial cutter body (19).
5. The environment-friendly destruction device for electronic information storage devices according to claim 1, wherein: one end of the first side axial cutter body (17), the middle axial cutter body (18) or the second side axial cutter body (19) facing the radial outer side of the central driving shaft is provided with a convex cutting edge, and the extending direction of the cutting edge is parallel to the rotating tangential direction of the cutting edge.
6. The environment-friendly destruction device for electronic information storage devices according to claim 5, wherein: one end of the central driving shaft is provided with a belt pulley (16) which is driven by a processing motor to rotate so as to drive the central driving shaft to rotate, and further drive the first side axial cutter body (17), the middle axial cutter body (18) and the second side axial cutter body (19) to synchronously rotate.
7. The environment-friendly destruction device for electronic information storage devices according to claim 1, wherein: rotary driving mechanism includes rotating electrical machines (4), belt transmission mechanism (11), first support drive roller (2), second support drive roller (3) and roller (10), wherein, be provided with two rotatable roller (10) of interval arrangement on the base, one of them the both ends of roller all are provided with first support drive roller (2), the both ends of a roller all are provided with second support drive roller (3) in addition, it supports to handle the cylinder on first support drive roller, the second supports the drive roller, wherein, the roller of first support drive roller by belt transmission mechanism and rotating electrical machines drive the rotation, be provided with the driving tooth on the outer wall of processing cylinder, be provided with on first support drive roller (2) with driving tooth meshing's tooth structure.
8. The environment-friendly destruction device for electronic information storage devices according to claim 1, wherein: still be provided with arrestment mechanism (9) on rotatory support auxiliary frame (5), arrestment mechanism includes locating rack seat (12), elastic braking pad (15), carriage (14) and actuating lever (13), wherein, the locating rack seat is fixed on the rotatory support auxiliary frame, be provided with two that are an acute angle contained angle on the locating rack seat the actuating lever, the one end direction slidable of actuating lever is connected on the carriage, the carriage is fixed on the locating rack seat, the other end of actuating lever passes behind the locating rack seat with elastic braking pad (15) are connected, just elastic braking pad (15) can with the surface contact of handling the cylinder, through the actuating lever drive elastic braking pad (15) are right it brakes or locks to handle the cylinder.
9. The environment-friendly destruction device for electronic information storage devices according to claim 8, wherein: elastic brake pad (15) are the arc structure, just elastic brake pad (15) orientation one side of handling the cylinder is provided with the wearing layer, the actuating lever is driven by brake cylinder and is removed.
CN202010730656.4A 2020-07-27 2020-07-27 Environment-friendly destroying equipment for electronic information storage equipment Active CN111841809B (en)

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CN202010730656.4A CN111841809B (en) 2020-07-27 2020-07-27 Environment-friendly destroying equipment for electronic information storage equipment

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CN111841809B true CN111841809B (en) 2021-08-20

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CN102233297A (en) * 2010-04-28 2011-11-09 株式会社近畿 Single-shaft crusher and double-shaft crusher
CN102974420A (en) * 2012-12-17 2013-03-20 上海国砼环保设备有限公司 Cut roll crusher and construction waste roll-in crushing station based on same
CN107413825A (en) * 2017-09-16 2017-12-01 璧垫兜 The refuse classification equipment that a kind of tape handling is destroyed
CN108262125A (en) * 2018-01-20 2018-07-10 谢炳锡 A kind of recycle decomposes the wooden separator with irony
CN108848874A (en) * 2018-08-20 2018-11-23 塔里木大学 A kind of green manure turns over device
CN208944224U (en) * 2018-07-11 2019-06-07 海宁市优之源生物质燃料有限公司 A kind of biomass pulverizer of drying heating
CN209755289U (en) * 2019-04-11 2019-12-10 河南百缘康药业有限公司 Adjustable reciprocating type medicine cutting machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513919A (en) * 1983-11-18 1985-04-30 Acrowood Corporation Feed arrangement for a centrifugal rock crusher
FR2586590A1 (en) * 1985-09-05 1987-03-06 Collin Jean Claude Machine for shredding large-volume bulk plant material
DE19704247A1 (en) * 1997-01-07 1998-07-09 Hubert Chazelle Grinding machine for industry
CN102233297A (en) * 2010-04-28 2011-11-09 株式会社近畿 Single-shaft crusher and double-shaft crusher
CN102974420A (en) * 2012-12-17 2013-03-20 上海国砼环保设备有限公司 Cut roll crusher and construction waste roll-in crushing station based on same
CN107413825A (en) * 2017-09-16 2017-12-01 璧垫兜 The refuse classification equipment that a kind of tape handling is destroyed
CN108262125A (en) * 2018-01-20 2018-07-10 谢炳锡 A kind of recycle decomposes the wooden separator with irony
CN208944224U (en) * 2018-07-11 2019-06-07 海宁市优之源生物质燃料有限公司 A kind of biomass pulverizer of drying heating
CN108848874A (en) * 2018-08-20 2018-11-23 塔里木大学 A kind of green manure turns over device
CN209755289U (en) * 2019-04-11 2019-12-10 河南百缘康药业有限公司 Adjustable reciprocating type medicine cutting machine

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