CN112588342A - Environment-friendly treatment method for waste electrical appliances - Google Patents
Environment-friendly treatment method for waste electrical appliances Download PDFInfo
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- CN112588342A CN112588342A CN202011234465.5A CN202011234465A CN112588342A CN 112588342 A CN112588342 A CN 112588342A CN 202011234465 A CN202011234465 A CN 202011234465A CN 112588342 A CN112588342 A CN 112588342A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Abstract
The invention provides an environment-friendly treatment method for waste electrical appliances, which relates to the technical field of waste electrical appliance treatment and solves the problems that the conventional waste electrical appliance recovery has a single crushing procedure and mode in the practical application process, so that the waste electrical appliances cannot be smoothly recovered and processed in the follow-up process due to incomplete crushing, and the waste electrical appliances have large volume and are not suitable for being used in a small-sized recovery station or a household; the waste electrical appliance environment-friendly treatment equipment comprises a driven extrusion mechanism, wherein the driven extrusion mechanism is fixedly connected to the top end face of a discharging mechanism.
Description
Technical Field
The invention belongs to the technical field of waste electrical appliance treatment, and particularly relates to an environment-friendly waste electrical appliance treatment method.
Background
The electrical wastes are generated in various industries, work and life, the original utilization value is lost, the discarded electronic wastes bring great changes to the production and life modes of human beings along with the rapid development of the electronic industry and the wide use of electronic equipment, meanwhile, a series of problems of consuming a large amount of resources and energy, polluting the environment, increasing the waste amount and the like are generated, the rapid development of the electronic and electrical equipment industry in the world at present accelerates the update and the replacement of electronic and electrical equipment due to the endless technical innovation and the continuously expanding market demand, the service life of electronic and electrical products is greatly shortened, the waste generation amount is rapidly increased, a large amount of electronic and electrical Wastes (WEEE) are generated, and in view of the serious environmental problems brought by the WEEE and the materials with high utilization values of contained metals, precious metals, plastics, glass and the like, resource recycling treatment of WEEE has become a focus of attention;
the electric equipment is limited by different shapes, and the same die is difficult to be used for effectively crushing the electric equipment, and a single crushing program may have the problem that the crushing is not thorough and the subsequent processing cannot be carried out.
For example, application No.: CN 201610399515.2 the invention discloses a waste electrical appliance recovery processing device, which is provided with a disassembly platform for extracting a refrigerant and manually disassembling a compressor, then rapidly crushing and dissociating the disassembled object to be processed into a crushed object by a vertical crushing crusher with a crushing axe hammer, a rolling crushing cutter wheel and a gap adjusting flashboard, then sequentially adsorbing and separating iron in the crushed object by a magnetic separator, separating copper, aluminum and plastic in the crushed object by a vortex current separator, and connecting the vertical crushing crusher with a negative pressure air draft device, so that foam, dust and harmful substances released in the crushing process can be separated and recovered by a cyclone separator, and an active carbon adsorption machine is used for adsorbing harmful substances in the exhaust gas, thereby achieving the beneficial effects of safety, high efficiency and good quality of the recovered materials.
Based on the search of the above patent and the discovery of combining the methods in the prior art, when the method is applied, although the waste electrical appliances can be recycled, the crushing procedure and the crushing mode are single in the actual application process, so that the crushing is incomplete, the subsequent recovery processing cannot be performed more smoothly, and the size is large, and the method is not suitable for a small-sized recycling station or a household.
Disclosure of Invention
In order to solve the technical problems, the invention provides an environment-friendly waste electrical appliance treatment method, which aims to solve the problems that the conventional waste electrical appliance recovery method has single crushing procedure and mode in the actual application process, so that the subsequent recovery processing cannot be carried out more smoothly due to incomplete crushing, and the size is large and the method is not suitable for a small-sized recovery station or a household.
The invention relates to an environment-friendly treatment method of waste electrical appliances, which is achieved by the following specific technical means:
the environment-friendly treatment method of the waste electrical appliances is completed by waste electrical appliance environment-friendly treatment equipment, so that the environment-friendly treatment of the waste electrical appliances is realized;
the waste electric appliance environment-friendly treatment equipment comprises a driven extrusion mechanism, a driving mechanism and a driving extrusion mechanism, wherein the driven extrusion mechanism is fixedly connected to the top end face of the discharging mechanism; the driving mechanism is fixedly connected to the right end face of the discharging mechanism and is in meshed transmission with the transmission mechanism; the active extrusion mechanism is arranged at the front end of the driving mechanism; the active extrusion mechanism comprises a support plate, a first connecting rod, a second connecting rod and a guide connecting rod, wherein the front end surface of the support plate is connected with the first connecting rod in a shaft mode, the bottom end of the front end surface of the first connecting rod is connected with the second connecting rod in a shaft mode, and the guide connecting rod is connected to the top side position of the front end of the second connecting rod in a shaft mode; the discharging mechanism comprises a discharging box, a discharging plate, a rotating shaft and a driven stirring tooth, the discharging plate is fixedly connected to the position of an opening at the left end of the discharging box, and the driven stirring tooth is rotatably connected to the top end of the inside of the discharging box through the rotating shaft; the driven extrusion mechanism comprises a shell, a driven extrusion plate and a screen, the driven extrusion plate is fixedly connected to the left end face of the inside of the shell, sawteeth are arranged at the right end of the driven extrusion plate, the screen is fixedly connected to the bottom end face of the inside of the shell, and the shell is fixedly connected to the top end face of the discharge box in an installation state; the driving mechanism comprises a motor, a driving bevel gear set and a driving shaft, the peripheral surface of an output shaft at the front end of the motor is fixedly connected with the driving bevel gear set, the driving shaft is fixedly connected to the bottom end face of the driving bevel gear set, and the motor is screwed to the rear end face of the support plate in an installation state; the transmission mechanism comprises a transmission bevel gear group A and a transmission shaft, the transmission bevel gear group A is coupled at the bottom end face of the driving shaft, and the left end of the transmission bevel gear group A is fixedly connected with the transmission shaft;
furthermore, the transmission mechanism also comprises a transmission bevel gear set B and a driving stirring tooth, the transmission bevel gear set B is fixedly connected to the left end face of the transmission shaft, the rear end of the transmission bevel gear set B is connected with the driving stirring tooth in a shaft mode, and the driving stirring tooth is located right below the driven stirring tooth in the installation state; the active extrusion mechanism further comprises a guide stand column, a guide block, a push rod and an active extrusion plate, the guide stand column is fixedly connected to the front end face of the support plate, a groove is formed in the top end of the guide stand column, the guide block is inserted into the groove in the guide stand column, the push rod is fixedly connected to the left end face of the guide block, the active extrusion plate is fixedly connected to the left end face of the push rod, sawteeth are arranged at the left end of the active extrusion plate and staggered with the sawteeth of the driven extrusion plate, and the support plate and the guide stand column are fixedly connected to the right end face of the shell in the installation state.
Compared with the prior art, the invention has the following beneficial effects:
when the waste electrical appliances are thrown into the shell, the motor in the driving mechanism can be started to drive the guide connecting rod to drive the guide block to guide the guide block in the guide upright post through the rotary connection of the first connecting rod and the second connecting rod in the active extrusion mechanism, when the guide block slides in the guide upright post, the driving extrusion plate can be driven to do reciprocating linear motion in the shell through the push rod fixedly connected to the left end of the guide block, when the driving extrusion plate is contacted with the driven extrusion plate, as the saw teeth arranged on the inner sides of the driving extrusion plate and the driven extrusion plate are in a staggered design, the thrown-in waste electrical appliances can be effectively and repeatedly extruded and crushed, and the screen is fixedly connected to the bottom end in the shell, the crushed waste electrical appliances can be filtered, and the qualified waste electrical appliances can fall down after being filtered by the screen, not conform to then can continue to be broken of screen cloth specification requirement, drop downwards until the accessible screen cloth, on the other hand, can drive transmission bevel gear group B and carry out synchronous rotation, can stir the tooth through the initiative and carry out breakage once more with the synchronous rotation of passive stirring tooth to the electrical apparatus sweeps after dropping, and because the initiative is stirred the tooth and is the heliciform structural design, consequently can carry out broken the effect of going on through play flitch discharge to the electrical apparatus sweeps when carrying out electrical apparatus sweeps, in order to reach more practical purpose.
Drawings
Fig. 1 is a schematic side view of the present invention in a half-section state.
Fig. 2 is a schematic diagram of the right view structure of the present invention in a half-section state.
Fig. 3 is a schematic front view of the present invention in a half-section state.
Fig. 4 is a schematic top view of the present invention in a half-section state.
Fig. 5 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
Fig. 6 is an enlarged schematic view of the invention at B in fig. 1.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a discharging mechanism; 101. a discharging box; 102. a discharge plate; 103. a rotating shaft; 104. a passive stirring gear; 2. a driven extrusion mechanism; 201. a housing; 202. a driven stripper plate; 203. screening a screen; 3. a drive mechanism; 301. a motor; 302. a driving bevel gear set; 303. a drive shaft; 4. a transmission mechanism; 401. a transmission bevel gear set A; 402. a drive shaft; 403. a transmission bevel gear set B; 404. actively stirring teeth; 5. an active extrusion mechanism; 501. a support plate; 502. a first link; 503. a second link; 504. a guide connecting rod; 505. a guide upright post; 506. a guide block; 507. a push rod; 508. and (5) actively extruding the plate.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the invention provides an environment-friendly treatment method for waste electrical appliances, which is completed by environment-friendly treatment equipment for the waste electrical appliances, so that the environment-friendly treatment of the waste electrical appliances is realized;
the waste electric appliance environment-friendly treatment equipment comprises: the device comprises a driven extrusion mechanism 2, a driving mechanism 3 and a driving extrusion mechanism 5, wherein the driven extrusion mechanism 2 is fixedly connected to the top end face of a discharging mechanism 1; the discharging mechanism 1 comprises a discharging box 101, a discharging plate 102, a rotating shaft 103 and a passive stirring tooth 104, wherein the discharging plate 102 is fixedly connected to the opening position at the left end of the discharging box 101, and the passive stirring tooth 104 is rotatably connected to the top end position in the discharging box 101 through the rotating shaft 103; the driving mechanism 3 is fixedly connected to the right end face of the discharging mechanism 1 and is in meshed transmission with the transmission mechanism 4; the transmission mechanism 4 comprises a transmission bevel gear group A401 and a transmission shaft 402, the transmission bevel gear group A401 is connected to the bottom end face of the driving shaft 303 in a shaft-coupling mode, and the transmission shaft 402 is fixedly connected to the left end of the transmission bevel gear group A401; the active extrusion mechanism 5 is arranged at the front end position of the driving mechanism 3; the active extrusion mechanism 5 comprises a support plate 501, a first link 502, a second link 503 and a guide link 504, wherein the first link 502 is coupled to the front end surface of the support plate 501, the second link 503 is coupled to the bottom end of the front end surface of the first link 502, and the guide link 504 is coupled to the top side of the front end of the second link 503. Driven extrusion mechanism 2 is including casing 201, driven extrusion board 202 and screen cloth 203, driven extrusion board 202 fixed connection is in the inside left end face position of casing 201, and the right-hand member of driven extrusion board 202 is equipped with the sawtooth, screen cloth 203 fixed connection is in the inside bottom end face position of casing 201, casing 201 fixed connection is in the top end face position of ejection of compact case 101 under the installation status, inside bottom fixedly connected with screen cloth 203 at casing 201, consequently, can filter the electrical apparatus sweeps after the extrusion, waste electrical apparatus after the breakage qualifiedly then can filter the back through screen cloth 203 and drop down, what nonconforming with screen cloth 203 specification requirement then can continue to be broken, drop downwards until accessible screen cloth 203. The driving mechanism 3 comprises a motor 301, a driving bevel gear set 302 and a driving shaft 303, wherein the driving bevel gear set 302 is fixedly connected to the outer peripheral surface of the front end output shaft of the motor 301, the driving shaft 303 is fixedly connected to the bottom end face of the driving bevel gear set 302, and the motor 301 is screwed to the rear end face of the support plate 501 in the mounting state.
The transmission mechanism 4 further comprises a transmission bevel gear group B403 and a driving stirring tooth 404, the transmission bevel gear group B403 is fixedly connected to the left end face of the transmission shaft 402, the rear end of the transmission bevel gear group B403 is connected with the driving stirring tooth 404 in a shaft mode, and the driving stirring tooth 404 is located right below the driven stirring tooth 104 in the installation state; the driving extrusion mechanism 5 further comprises a guide upright post 505, a guide block 506, a push rod 507 and a driving extrusion plate 508, the guide upright post 505 is fixedly connected to the front end face of the support plate 501, a slot is formed in the top end of the guide upright post 505, the guide block 506 is inserted into the slot position of the guide upright post 505, the push rod 507 is fixedly connected to the left end face of the guide block 506, the driving extrusion plate 508 is fixedly connected to the left end face of the push rod 507, saw teeth are arranged at the left end of the driving extrusion plate 508 and staggered with the saw teeth of the driven extrusion plate 202, and the support plate 501 and the guide upright post 505 are fixedly connected to the right end face of the housing 201 in the installation state.
The environment-friendly treatment method of the waste electrical appliances comprises the following steps:
waste electrical appliances are firstly put into the shell 201 through the top opening of the shell 201 in the driven extrusion mechanism 2, when the waste electrical appliances are put into the shell 201, the motor 301 in the driving mechanism 3 can be started to drive the guide connecting rod 504 to drive the guide block 506 to guide in the guide upright post 505 through the rotary connection of the first connecting rod 502 and the second connecting rod 503 in the driving extrusion mechanism 5, when the guide block 506 slides in the guide upright post 505, the driving extrusion plate 508 can be driven to do reciprocating linear motion in the shell 201 through the push rod 507 fixedly connected at the left end of the guide block 506, when the driving extrusion plate 508 is contacted with the driven extrusion plate 202, because the saw teeth arranged on the inner sides of the driving extrusion plate 508 and the driven extrusion plate 202 are in a staggered design, repeated extrusion and crushing operation can be effectively carried out on the put-in waste electrical appliances, and the screen 203 is fixedly connected to the bottom end in the shell 201, therefore, the extruded waste electrical appliances can be filtered, the waste electrical appliances which are qualified to be crushed can drop down after being filtered by the screen mesh 203, and the waste electrical appliances which do not meet the specification requirement of the screen mesh 203 can be continuously crushed until the waste electrical appliances can drop down through the screen mesh 203;
when the electrical apparatus sweeps falls into the inside of the discharge box 101 in the discharge mechanism 1, the transmission bevel gear group a401 in the transmission mechanism 4 drives the transmission shaft 402 to rotate, the transmission bevel gear group B403 can be driven to rotate synchronously, the electrical apparatus sweeps after falling can be crushed again through the synchronous rotation of the driving stirring teeth 404 and the driven stirring teeth 104, and the driving stirring teeth 404 are designed in a spiral structure, so that the electrical apparatus sweeps can be crushed and simultaneously can be discharged through the discharge plate 102, and the purpose of being more practical is achieved.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (2)
1. An environment-friendly treatment method for waste electrical appliances is characterized by comprising the following steps: the waste electrical appliance environment-friendly treatment method is completed by waste electrical appliance environment-friendly treatment equipment, so that the waste electrical appliance environment-friendly treatment is realized;
the waste electric appliance environment-friendly treatment equipment comprises a driven extrusion mechanism (2), a driving mechanism (3) and a driving extrusion mechanism (5), wherein the driven extrusion mechanism (2) is fixedly connected to the top end face of a discharging mechanism (1); the driving mechanism (3) is fixedly connected to the right end face of the discharging mechanism (1) and is in meshed transmission with the transmission mechanism (4); the active extrusion mechanism (5) is arranged at the front end position of the driving mechanism (3); the active extrusion mechanism (5) comprises a support plate (501), a first connecting rod (502), a second connecting rod (503) and a guide connecting rod (504), the front end surface of the support plate (501) is connected with the first connecting rod (502) in a shaft mode, the bottom end of the front end surface of the first connecting rod (502) is connected with the second connecting rod (503) in a shaft mode, and the guide connecting rod (504) is connected to the top side of the front end of the second connecting rod (503) in a shaft mode; the discharging mechanism (1) comprises a discharging box (101), a discharging plate (102), a rotating shaft (103) and a passive stirring tooth (104), wherein the discharging plate (102) is fixedly connected to the opening position at the left end of the discharging box (101), and the passive stirring tooth (104) is rotatably connected to the top end position in the discharging box (101) through the rotating shaft (103); the driven extrusion mechanism (2) comprises a shell (201), a driven extrusion plate (202) and a screen (203), the driven extrusion plate (202) is fixedly connected to the left end face of the inside of the shell (201), sawteeth are arranged at the right end of the driven extrusion plate (202), the screen (203) is fixedly connected to the bottom end face of the inside of the shell (201), and the shell (201) is fixedly connected to the top end face of the discharge box (101) in an installation state; the driving mechanism (3) comprises a motor (301), a driving bevel gear set (302) and a driving shaft (303), the peripheral surface of a front end output shaft of the motor (301) is fixedly connected with the driving bevel gear set (302), the driving shaft (303) is fixedly connected to the bottom end face of the driving bevel gear set (302), and the motor (301) is screwed on the rear end face of the support plate (501) in the mounting state; the transmission mechanism (4) comprises a transmission bevel gear set A (401) and a transmission shaft (402), the transmission bevel gear set A (401) is connected to the bottom end face of the driving shaft (303) in a shaft mode, and the transmission shaft (402) is fixedly connected to the left end of the transmission bevel gear set A (401).
2. The environmental protection treatment method for waste electric appliances as claimed in claim 1, characterized in that: the transmission mechanism (4) further comprises a transmission bevel gear set B (403) and driving stirring teeth (404), the transmission bevel gear set B (403) is fixedly connected to the left end face of the transmission shaft (402), the rear end of the transmission bevel gear set B (403) is in shaft connection with the driving stirring teeth (404), and the driving stirring teeth (404) are located right below the driven stirring teeth (104) in the installation state; the driving extrusion mechanism (5) further comprises a guide upright post (505), a guide moving block (506), a push rod (507) and a driving extrusion plate (508), wherein the guide upright post (505) is fixedly connected to the front end face of the support plate (501), the top end of the guide upright post (505) is provided with an inner groove, the guide moving block (506) is inserted into the inner groove of the guide upright post (505), the push rod (507) is fixedly connected to the left end face of the guide moving block (506), the driving extrusion plate (508) is fixedly connected to the left end face of the push rod (507), the left end of the driving extrusion plate (508) is provided with sawteeth, the sawteeth of the driven extrusion plate (202) are arranged in a staggered mode, and the support plate (501) and the guide upright post (505) are fixedly connected to the right end face of the shell (201) in an installation state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234465.5A CN112588342A (en) | 2020-11-07 | 2020-11-07 | Environment-friendly treatment method for waste electrical appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234465.5A CN112588342A (en) | 2020-11-07 | 2020-11-07 | Environment-friendly treatment method for waste electrical appliances |
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| CN112588342A true CN112588342A (en) | 2021-04-02 |
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| CN202011234465.5A Withdrawn CN112588342A (en) | 2020-11-07 | 2020-11-07 | Environment-friendly treatment method for waste electrical appliances |
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| CA2182454A1 (en) * | 1996-04-10 | 1997-10-11 | Robert W. Peat | Portable mixer with roughage-cutting auger |
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| CN208494522U (en) * | 2018-06-26 | 2019-02-15 | 刘立鹏 | A kind of mining industry mineral products crushing device |
| CN208944314U (en) * | 2018-08-11 | 2019-06-07 | 深圳市思恩腾科技有限公司 | Disintegrating apparatus is used in a kind of processing of bio-pharmaceuticals raw material |
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2020
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| CA2182454A1 (en) * | 1996-04-10 | 1997-10-11 | Robert W. Peat | Portable mixer with roughage-cutting auger |
| JPH11197531A (en) * | 1998-01-13 | 1999-07-27 | Tokyo Tungsten Co Ltd | Coarse crusher |
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| CN208494522U (en) * | 2018-06-26 | 2019-02-15 | 刘立鹏 | A kind of mining industry mineral products crushing device |
| CN208944314U (en) * | 2018-08-11 | 2019-06-07 | 深圳市思恩腾科技有限公司 | Disintegrating apparatus is used in a kind of processing of bio-pharmaceuticals raw material |
| CN210252399U (en) * | 2019-04-24 | 2020-04-07 | 广州华维咨询服务有限公司 | Broken sieving mechanism of lime stone |
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Application publication date: 20210402 |