CN112221596A - Waste collecting device for machine-building - Google Patents

Waste collecting device for machine-building Download PDF

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Publication number
CN112221596A
CN112221596A CN202011251065.5A CN202011251065A CN112221596A CN 112221596 A CN112221596 A CN 112221596A CN 202011251065 A CN202011251065 A CN 202011251065A CN 112221596 A CN112221596 A CN 112221596A
Authority
CN
China
Prior art keywords
box
assembly
motor
compaction
crushing
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.)
Withdrawn
Application number
CN202011251065.5A
Other languages
Chinese (zh)
Inventor
杨飞
陈红辉
廖丽军
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.)
Changde Xinrui New Material Co ltd
Original Assignee
Changde Xinrui New Material 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 Changde Xinrui New Material Co ltd filed Critical Changde Xinrui New Material Co ltd
Priority to CN202011251065.5A priority Critical patent/CN112221596A/en
Publication of CN112221596A publication Critical patent/CN112221596A/en
Withdrawn legal-status Critical Current

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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
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/286Feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes

Abstract

The invention discloses a waste collecting device for machine manufacturing, which belongs to the technical field of waste collection and comprises a working box, a compaction box, a feeding assembly, a crushing assembly, a compaction assembly and a switch assembly, wherein the compaction box is arranged on the ground, the working box is arranged above one end of the compaction box, the feeding assembly is arranged on one side of the working box and one side of the compaction box, the working end of the feeding assembly corresponds to the upper part of the working box, the crushing assembly is arranged on one side of the working box, the compaction assembly is arranged in the working box, the working box is provided with an opening, and the switch assembly is arranged on the opening of the working box.

Description

Waste collecting device for machine-building
Technical Field
The invention relates to the technical field of waste collection, in particular to a waste collection device for machine manufacturing.
Background
Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining modes can be divided into cutting machining and pressing machining, and the production process of a machine refers to the whole process of manufacturing a product from a raw material (or a semi-finished product). For machine production, the raw material transportation and preservation, production preparation, blank manufacturing, part processing and heat treatment, product assembly and debugging, painting and packaging and the like are included. The content of the production process is very wide, modern enterprises organize production and guide production by using the principle and method of system engineering, the production process is regarded as a production system with input and output, corresponding waste materials can be generated in the actual production process of machining, and some waste materials can be directly discarded, so that the waste materials cannot be properly treated, pollute the environment and cannot be recycled.
Disclosure of Invention
The invention aims to provide a waste collecting device for mechanical manufacturing, which solves the problems that corresponding waste is generated in the actual production process of mechanical processing in the prior art, some waste is directly discarded, the environment is polluted because the waste cannot be properly treated, and the waste cannot be recycled.
The invention provides a waste collecting device for machine manufacturing, which comprises a working box, a compaction box, a feeding assembly, a crushing assembly, a compaction assembly and a switch assembly, wherein the compaction box is arranged on the ground, the working box is arranged above one end of the compaction box, the feeding assembly is arranged on one side of the working box and one side of the compaction box, the working end of the feeding assembly corresponds to the upper part of the working box, the crushing assembly is arranged on one side of the working box, the compaction assembly is arranged in the working box, an opening is formed in the working box, and the switch assembly is arranged on the opening of the working box.
Further, the material loading subassembly includes material loading case, first motor, material loading auger, feed inlet and discharge gate, the vertical side that sets up at work box and compaction case of material loading case, first motor sets up the vertical downward setting of output shaft at the top of material loading case and first motor, the vertical setting of material loading auger is in the material loading case and the output shaft of material loading auger's top and first motor, the feed inlet with the hypomere of material loading case is linked together, the discharge gate sets up in the upper segment of material loading case and the discharge gate extends to the work box.
Furthermore, the crushing component comprises a motor plate, a second motor, two crushing shafts, two crushing rollers, a first gear, a second gear and a filter plate, wherein the motor plate is arranged on one side of the working box, the second motor is arranged on the motor plate, the two crushing shafts are arranged in the working box at intervals, two ends of each crushing shaft penetrate through the working box and extend to the outer side, one of the two crushing shafts is connected with an output shaft of the second motor, the two crushing rollers are respectively arranged on the crushing shafts, the first gear is arranged on one of the two crushing shafts, the second gear is arranged on the other crushing shaft, the first gear is meshed with the second gear, and the filter plate is arranged below the working box.
Further, the compaction subassembly includes first cylinder, sliding seat, sliding frame, compaction board and hinge bar, first cylinder sets up in the compaction case outside, the flexible end of first cylinder with the lateral wall sliding fit of compaction case, the sliding seat level sets up in the compaction case, the sliding frame level sets up on the sliding seat and sliding frame and sliding seat sliding fit, the hinge bar is equipped with a plurality ofly, and is a plurality of the one end of hinge bar is articulated with the sliding seat, and is a plurality of the hinge bar is connected with the sliding frame is rotated, the compaction board rotates with the other end of a plurality of hinge bars and is connected, compaction board and compaction case sliding fit.
Further, the switch module includes switch cover, mount pad, regulating spindle, regulation belt and third motor, the switch housing is established on the opening of work box, the mount pad is equipped with two, two the mount pad symmetry is fixed to be set up on the work box, and two the mount pad is located the both sides on the opening of work box respectively, the regulating spindle rotates to be installed two on the mount pad, one side of switch cover with regulating spindle fixed connection, the fixed setting of third motor is on the lateral wall of work box, the regulation belt cover establish the output shaft of third motor with on the one end of regulating spindle.
Compared with the prior art, the invention has the beneficial effects that:
the waste material is thrown into the feeding assembly, the feeding assembly transports the waste material into the crushing assembly, the crushing assembly grinds the waste material, the compacting assembly compacts the ground waste material, and the switch assembly observes the crushing assembly
Secondly, according to the invention, the waste is placed in the feeding port, the first motor operates to drive the feeding auger to rotate in the feeding box, the feeding auger rotates to move the waste upwards, and the waste is conveyed into the crushing assembly in the working box through the discharging port, so that the automatic feeding of the waste is realized, and the working efficiency is improved.
Thirdly, the crushed waste materials fall into the compaction box, the telescopic end of the first air cylinder moves to drive the sliding frame to move on the sliding seat, the sliding frame moves to drive the plurality of hinged rods to contract and extend so as to drive the compaction plate to move in the compaction box, and the compaction plate moves to compact the crushed waste materials, so that the waste materials are compacted to be beneficial to subsequent reutilization, storage and accumulation of the waste materials.
Thirdly, the adjusting belt is driven to rotate through the operation of the third motor, the adjusting shaft is driven to synchronously rotate when the adjusting belt rotates, the adjusting shaft rotates on the two mounting seats to drive the switch cover fixedly connected with the adjusting shaft to be switched and adjusted, the oversize waste materials of the filter plate can be recycled through the arrangement of the switch assembly, and the crushing assembly can be observed and repaired conveniently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the loading assembly of the present invention;
FIG. 3 is a schematic view of the shredder assembly of the present invention;
FIG. 4 is a schematic view of a portion of the shredder assembly of the present invention;
FIG. 5 is a schematic view of a compaction kit according to the invention;
fig. 6 is a schematic structural diagram of the switch assembly of the present invention.
Reference numerals: the device comprises a working box 1, a compaction box 2, a feeding assembly 3, a feeding box 31, a first motor 32, a feeding auger 33, a feeding port 34, a discharging port 35, a crushing assembly 4, a motor plate 41, a second motor 42, a crushing shaft 43, a crushing roller 44, a first gear 45, a second gear 46, a filter plate 47, a compaction assembly 5, a first air cylinder 51, a sliding seat 52, a sliding frame 53, a compaction plate 54, a hinged rod 55, a switch assembly 6, a switch cover 61, a mounting seat 62, an adjusting shaft 63, an adjusting belt 64 and a third motor 65.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, an embodiment of the present invention provides a waste collecting apparatus for machine manufacturing, including a working box 1, a compacting box 2, a feeding assembly 3, a crushing assembly 4, a compacting assembly 5, and a switch assembly 6, wherein the compacting box 2 is disposed on the ground, the working box 1 is disposed above one end of the compacting box 2, the feeding assembly 3 is disposed at one side of the working box 1 and the compacting box 2, the working end of the feeding assembly 3 corresponds to the upper side of the working box 1, the crushing assembly 4 is disposed at one side of the working box 1, the compacting assembly 5 is disposed in the working box 1, the working box 1 is provided with an opening, the switch assembly 6 is disposed at the opening of the working box 1, in an operating state, the feeding assembly 3 transports waste into the crushing assembly 4 by throwing the waste into the feeding assembly 3, and the waste is crushed by the crushing assembly 4, the minced waste is compacted by the compacting assembly 5 and the shredding assembly 4 is observed by the switch assembly 6.
Specifically, the material loading component 3 comprises a material loading box 31, a first motor 32, a material loading auger 33, a material feeding port 34 and a material discharging port 35, wherein the material loading box 31 is vertically arranged at the side of the work box 1 and the compaction box 2, the first motor 32 is arranged at the top of the material loading box 31 and the output shaft of the first motor 32 is vertically arranged downwards, the material loading auger 33 is vertically arranged in the material loading box 31 and the top of the material loading auger 33 is connected with the output shaft of the first motor 32, the material feeding port 34 is communicated with the lower section of the material loading box 31, the material discharging port 35 is arranged at the upper section of the material loading box 31 and the material discharging port 35 extends into the work box 1, when the material loading component 3 works, the waste material is placed in the material feeding port 34, the first motor 32 drives the material loading auger 33 to rotate in the material loading box 31, the material loading auger 33 rotates to move the waste material upwards, and the waste material is conveyed into the crushing component 4 in the, the automatic feeding of rubbish is realized, the efficiency of work has been improved.
Specifically, the crushing assembly 4 comprises a motor plate 41, a second motor 42, two crushing shafts 43, two crushing rollers 44, a first gear 45, a second gear 46 and a filter plate 47, wherein the motor plate 41 is arranged at one side of the working box 1, the second motor 42 is arranged on the motor plate 41, the two crushing shafts 43 are arranged in the working box 1 at intervals, two ends of the two crushing shafts 43 penetrate through the working box 1 and extend to the outside, one of the crushing shafts 43 is connected with an output shaft of the second motor 42, the two crushing rollers 44 are respectively arranged on the crushing shafts 43, the first gear 45 is arranged on one of the crushing shafts 43, the second gear 46 is arranged on the other crushing shaft 43, the first gear 45 is meshed with the second gear 46, the filter plate 47 is arranged below the working box 1, when the crushing assembly 4 works, the second motor 42 drives one of the crushing shafts 43 and one of the crushing rollers 44 to rotate when operating, one of the crushing shafts 43 drives the first gear 45 to rotate when rotating, the first gear 45 drives the second gear 46 to rotate when rotating, the second gear 46 drives the other crushing shaft 43 and the other crushing roller 44 to rotate when rotating, the two crushing rollers 44 rotate to rub fallen waste materials, the waste materials are screened through the filter plate 47, and the larger waste materials are left on the screen plate to wait for recovery.
Specifically, the compacting assembly 5 comprises a first air cylinder 51, a sliding seat 52, a sliding frame 53, a compacting plate 54 and a hinged rod 55, wherein the first air cylinder 51 is arranged outside the compacting box 2, the telescopic end of the first air cylinder 51 is in sliding fit with the side wall of the compacting box 2, the sliding seat 52 is horizontally arranged in the compacting box 2, the sliding frame 53 is horizontally arranged on the sliding seat 52, the sliding frame 53 is in sliding fit with the sliding seat 52, the hinged rod 55 is provided with a plurality of hinged rods 55, one end of each hinged rod 55 is hinged with the sliding seat 52, the plurality of hinged rods 55 are rotatably connected with the sliding frame 53, the compacting plate 54 is rotatably connected with the other end of each hinged rod 55, the compacting plate 54 is in sliding fit with the compacting box 2, when the compacting assembly 5 works, drops in the compacting box 2 after being crushed, the telescopic end of the first air cylinder 51 moves to drive the sliding frame 53 to move on the sliding seat 52, thereby the sliding frame 53 removes and drives a plurality of articulated rods 55 and contract and extend and drive the compacting plate 54 and remove in the compaction case 2, and the compacting plate 54 removes and compacts the waste material of smashing, is favorable to follow-up recycling and depositing of waste material to pile up after compacting the waste material.
Specifically, the switch assembly 6 includes a switch cover 61, two mounting seats 62, an adjusting shaft 63, an adjusting belt 64 and a third motor 65, the switch cover 61 is covered on the opening of the working box 1, the two mounting seats 62 are provided, the two mounting seats 62 are symmetrically and fixedly provided on the working box 1, the two mounting seats 62 are respectively located on two sides of the opening of the working box 1, the adjusting shaft 63 is rotatably mounted on the two mounting seats 62, one side of the switch cover 61 is fixedly connected with the adjusting shaft 63, the third motor 65 is fixedly provided on the side wall of the working box 1, the adjusting belt 64 is sleeved on the output shaft of the third motor 65 and one end of the adjusting shaft 63, the opening of the working box 1 is closed through the operation of the switch assembly 6, when the switch assembly 6 operates, the third motor 65 operates to drive the adjusting belt 64 to rotate, adjusting belt 64 drives adjusting shaft 63 synchronous rotation when rotating, and adjusting shaft 63 rotates on two mount pads 62 and drives rather than fixed connection's switch cover 61 and carry out the on-off control, can retrieve the too big waste material of filter 47 through the setting of switch module 6, also can observe convenient the repair to crushing unit 4.
The working principle of the invention is as follows: when the invention is used for the first time, when the feeding assembly 3 works, waste is placed in the feeding hole 34, the first motor 32 operates to drive the feeding auger 33 to rotate in the feeding box 31, the feeding auger 33 rotates to move the waste upwards, the waste is conveyed into the crushing assembly 4 in the working box 1 through the discharging hole 35, automatic feeding of the waste is realized, the working efficiency is improved, when the crushing assembly 4 works, the second motor 42 operates to drive one crushing shaft 43 and one crushing roller 44 to rotate, one crushing shaft 43 rotates to drive the first gear 45 to rotate, the first gear 45 rotates to drive the second gear 46 to rotate, the second gear 46 rotates to drive the other crushing shaft 43 and the other crushing roller 44 to rotate, when the two crushing rollers 44 rotate, the rollers grind the fallen waste, the waste is sieved by the filter plate 47, larger waste materials are left on the sieving plate to be recovered, when the compacting assembly 5 works, the waste materials fall into the compacting box 2 after being crushed, the telescopic end of the first air cylinder 51 moves to drive the sliding frame 53 to move on the sliding seat 52, the sliding frame 53 moves to drive the plurality of hinged rods 55 to contract and extend so as to drive the compacting plate 54 to move in the compacting box 2, the compacting plate 54 moves to compact the crushed waste materials, the waste materials are compacted to be beneficial to the subsequent reutilization and storage and accumulation of the waste materials, the opening of the working box 1 is sealed through the work of the switch assembly 6, when the switch assembly 6 works, the third motor 65 operates to drive the adjusting belt 64 to rotate, the adjusting belt 64 rotates to drive the adjusting shaft 63 to synchronously rotate, the adjusting shaft 63 rotates on the two mounting seats 62 to drive the switch cover 61 fixedly connected with the adjusting shaft to carry out switch adjustment, the overlarge waste materials of the filter plate 47 can be recovered through the setting of the switch assembly 6, the size reduction assembly 4 can also be viewed for convenient repair.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a waste material collection device for machine-building which characterized in that: the automatic feeding device comprises a working box (1), a compaction box (2), a feeding assembly (3), a crushing assembly (4), a compaction assembly (5) and a switch assembly (6), wherein the compaction box (2) is arranged on the ground, the working box (1) is arranged above one end of the compaction box (2), the feeding assembly (3) is arranged on one side of the working box (1) and the compaction box (2), the working end of the feeding assembly (3) corresponds to the upper side of the working box (1), the crushing assembly (4) is arranged on one side of the working box (1), the compaction assembly (5) is arranged in the working box (1), an opening is formed in the working box (1), and the switch assembly (6) is arranged on the opening of the working box (1).
2. The scrap collecting apparatus for machine building according to claim 1, wherein: the material loading subassembly (3) is including last workbin (31), first motor (32), material loading auger (33), feed inlet (34) and discharge gate (35), the vertical side that sets up at work box (1) and compaction case (2) of last workbin (31), first motor (32) set up the vertical downward setting of output shaft at the top of last workbin (31) and first motor (32), the vertical top that sets up in last workbin (31) and material loading auger (33) of material loading auger (33) is connected with the output shaft of first motor (32), feed inlet (34) with the hypomere of last workbin (31) is linked together, discharge gate (35) set up and extend to work box (1) in upper segment and discharge gate (35) of last workbin (31).
3. The scrap collecting apparatus for machine building according to claim 2, wherein: the crushing assembly (4) comprises a motor plate (41), a second motor (42), two crushing shafts (43), two crushing rollers (44), a first gear (45), a second gear (46) and a filter plate (47), wherein the motor plate (41) is arranged on one side of the working box (1), the second motor (42) is arranged on the motor plate (41), the two crushing shafts (43) are arranged in the working box (1) at intervals, two ends of the two crushing shafts (43) penetrate through the working box (1) and extend to the outside, one of the crushing shafts (43) is connected with an output shaft of the second motor (42), the two crushing rollers (44) are respectively arranged on the crushing shafts (43), the first gear (45) is arranged on one of the crushing shafts (43), and the second gear (46) is arranged on the other crushing shaft (43), the first gear (45) is meshed with the second gear (46), and the filter plate (47) is arranged below the working box (1).
4. The scrap collecting apparatus for machine building according to claim 3, wherein: the compacting assembly (5) comprises a first cylinder (51), a sliding seat (52), a sliding frame (53), a compacting plate (54) and a hinge rod (55), the first air cylinder (51) is arranged on the outer side of the compaction box (2), the telescopic end of the first air cylinder (51) is in sliding fit with the side wall of the compaction box (2), the sliding seat (52) is horizontally arranged in the compaction box (2), the sliding frame (53) is horizontally arranged on the sliding seat (52) and the sliding frame (53) is in sliding fit with the sliding seat (52), the hinge rods (55) are provided with a plurality of hinge rods, one ends of the hinge rods (55) are hinged with the sliding seat (52), the hinge rods (55) are rotatably connected with the sliding frame (53), the compacting plate (54) is rotatably connected with the other ends of the plurality of hinged rods (55), and the compacting plate (54) is in sliding fit with the compacting box (2).
5. The scrap collecting apparatus for machine building according to claim 4, wherein: switch module (6) include switch cover (61), mount pad (62), regulating spindle (63), regulation belt (64) and third motor (65), switch cover (61) cover is established on the opening of work box (1), mount pad (62) are equipped with two, two mount pad (62) symmetry is fixed to be set up on work box (1), and two mount pad (62) are located the both sides on the opening of work box (1) respectively, regulation spindle (63) rotate to be installed two on mount pad (62), one side of switch cover (61) with regulating spindle (63) fixed connection, third motor (65) are fixed to be set up on the lateral wall of work box (1), the output shaft of third motor (65) is established to regulation belt (64) cover with one of regulating spindle (63) is served.
CN202011251065.5A 2020-11-11 2020-11-11 Waste collecting device for machine-building Withdrawn CN112221596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011251065.5A CN112221596A (en) 2020-11-11 2020-11-11 Waste collecting device for machine-building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011251065.5A CN112221596A (en) 2020-11-11 2020-11-11 Waste collecting device for machine-building

Publications (1)

Publication Number Publication Date
CN112221596A true CN112221596A (en) 2021-01-15

Family

ID=74122354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011251065.5A Withdrawn CN112221596A (en) 2020-11-11 2020-11-11 Waste collecting device for machine-building

Country Status (1)

Country Link
CN (1) CN112221596A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113171833A (en) * 2021-05-02 2021-07-27 姜明宇 Traditional chinese medical science medicinal material milling equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113171833A (en) * 2021-05-02 2021-07-27 姜明宇 Traditional chinese medical science medicinal material milling equipment

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Application publication date: 20210115