CN117583066A - Construction waste cyclic regeneration treatment equipment - Google Patents
Construction waste cyclic regeneration treatment equipment Download PDFInfo
- Publication number
- CN117583066A CN117583066A CN202410019856.7A CN202410019856A CN117583066A CN 117583066 A CN117583066 A CN 117583066A CN 202410019856 A CN202410019856 A CN 202410019856A CN 117583066 A CN117583066 A CN 117583066A
- Authority
- CN
- China
- Prior art keywords
- grinding
- chassis
- rotary table
- carousel
- construction waste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 230000008929 regeneration Effects 0.000 title claims description 6
- 238000011069 regeneration method Methods 0.000 title claims description 6
- 125000004122 cyclic group Chemical group 0.000 title description 2
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000004064 recycling Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000011435 rock Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 239000000843 powder Substances 0.000 abstract description 8
- 238000012216 screening Methods 0.000 abstract description 4
- 239000012634 fragment Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 241000447495 Equulites leuciscus Species 0.000 description 3
- 239000004035 construction material Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/08—Crushing or disintegrating by disc mills with coaxial discs with vertical axis
-
- 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
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/12—Shape or construction of discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/14—Adjusting, applying pressure to, or controlling distance between, discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/11—Details
- B02C7/16—Driving mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of crushing devices and discloses a construction waste recycling treatment device which comprises a supporting base and a belt conveying device, wherein supporting telescopic rods are uniformly and fixedly arranged on the side edges of the upper surface of the supporting base, grinding chassis are fixedly connected to the telescopic rods of the supporting telescopic rods, and arc-shaped rods are uniformly and fixedly arranged on the side edges of the supporting base. Through grinding chassis and grinding the setting of carousel for concrete piece is along grinding the inclined plane on chassis and is slided between grinding chassis and the carousel along with grinding the rotation of carousel under the effect, and then grinds the concrete piece, in grinding the in-process, grinds the concrete piece gradually, and then grinds the concrete piece into powder, guarantees the homogeneity after the concrete piece breakage, need not to follow-up screening, improves the reuse nature of concrete piece, and through the setting of cross slot and annular, makes the top at grinding the chassis and the bottom of grinding the carousel form evenly distributed's lug.
Description
Technical Field
The invention relates to the technical field of crushing devices, in particular to a recycling treatment device for construction waste.
Background
Building waste has become a serious environmental problem along with the advancement of urban process, traditionally, the building waste is mainly regarded as waste and is buried or incinerated, however, the treatment mode has great negative influence on the environment, including land resource waste, air pollution and water resource pollution, so the building waste needs to be recycled so as to be used as renewable resources after being treated, wherein, after being crushed by a crusher, concrete blocks after building disassembly form fragments with certain particle size so as to be convenient for subsequent continuous utilization, but the crushing device used at present has some problems as follows:
at present, when recycling concrete blocks, large concrete blocks need to be crushed to form powder or small fragments, but when the concrete blocks are crushed, the existing jaw crusher and gyratory crusher are used for extruding the concrete blocks mostly through a movable structure, and the concrete blocks are crushed through extrusion force, but the size of crushed particles of the concrete blocks cannot be accurately controlled, the crushed concrete blocks need to be further screened, unqualified concrete blocks are thrown into the crusher again to be crushed for a plurality of times, so that the crushing efficiency is insufficient, the crushed particle sizes are divided into a plurality of grades, a large amount of screening work is needed after the crushing work is needed, and the regeneration recovery cost is increased.
Disclosure of Invention
The invention provides a construction waste recycling treatment device which has the advantages of good crushing effect and high quality of crushed regenerants, and solves the problems in the background technology.
The invention provides the following technical scheme: the utility model provides a construction waste circulation regeneration treatment facility, includes support base and belt conveyer, the even fixed mounting of upper surface side of support base has support telescopic link, fixedly connected with grinds the chassis on the telescopic link of support telescopic link, the side of support base evenly fixed mounting has the arc pole, the top fixed mounting of arc pole has the fixing base, the inside movable mounting of fixing base has the supporting ring, the inside even movable joint of supporting ring has the rolling steel ball, the movable cover has ground carousel on the supporting ring, the feed port has been seted up at the middle part of ground carousel, the upper surface middle part fixed mounting of ground carousel has the feeding case, grind the chassis and be the circular cone type cavity has been seted up to the bottom of ground carousel, the top inclined plane of grinding the chassis is 5-10 degrees with the contained angle of horizontal plane, the bottom surface of ground carousel is 15-20 degrees with the contained angle of horizontal plane, the outside fixed cover of ground carousel has drive gear, the side fixedly connected with slip backup pad of supporting ring, the movable cover has the gear shaft in the slip backup pad, gear shaft and drive gear meshing are connected.
Preferably, the upper surface of the grinding chassis is uniformly provided with transverse grooves, the upper surface of the grinding chassis is uniformly provided with annular grooves from the center to the outside, and the bottom surface of the grinding turntable is uniformly provided with transverse grooves.
Preferably, through holes are uniformly formed in the grinding turntable, a piston rod is uniformly movably sleeved in the through holes of the grinding turntable, a connecting plate is fixedly connected to the top of the piston rod, a hydraulic telescopic rod is uniformly and fixedly mounted on the side edge of the grinding turntable, the extending end of the hydraulic telescopic rod is fixedly connected with the bottom surface of the connecting plate, and the hydraulic telescopic rod is fixedly connected with a transmission gear.
Preferably, the inside of fixing base and be located the left and right sides symmetry fixed mounting of holding ring have rocking telescopic link, the slip mouth has been seted up in the left side of fixing base, slip backup pad and slip mouth activity joint, the equipment left side fixed mounting of slip mouth has driving motor, driving motor passes through belt drive and gear shaft transmission to be connected, the extension end that rocks the telescopic link passes through the side fixed connection of axle and holding ring.
Preferably, the supporting telescopic rod is movably sleeved with a supporting spring, and two ends of the supporting spring are fixedly connected with the bottom surface of the grinding chassis and the upper surface of the supporting base respectively.
Preferably, blanking holes are uniformly formed in the grinding chassis, and support columns are uniformly and fixedly arranged on the bottom surface of the support base.
The invention has the following beneficial effects:
1. through grinding chassis and grinding the setting of carousel for the concrete piece is along grinding the inclined plane of chassis and is slided between grinding chassis and the carousel along with grinding the rotation of carousel under the effect, and then grind the concrete piece, in grinding the in-process, grind the concrete piece gradually, and then grind the concrete piece into powder, guarantee the homogeneity after the concrete piece breakage, need not to follow-up screening, improve the recycling nature of concrete piece, and through the setting of transverse groove and annular, make the top at grinding the chassis and the bottom that grinds the carousel form evenly distributed's lug, and then in rotatory in-process, increase the carrying capacity to the concrete, when strengthening the grinding effect, collide the concrete piece, with this breaks the corner to the concrete, form little fragment, accelerate the crushing rate to the concrete piece, the transverse groove can export the powder and the little fragment after smashing under the effect of centrifugal force simultaneously, avoid piling up between grinding chassis and grinding the carousel.
2. Through the setting of piston rod and support telescopic link for hydraulic telescoping rod and connecting plate drive the piston rod and reciprocate in the through-hole, and then extrude the concrete piece between grinding chassis and the grinding carousel through the piston rod, make the concrete slide down under the inclined plane effect of grinding chassis, enter into less clearance, and then continuously grind, and support the telescopic link and change the height that grinds the chassis place, and then change the clearance between grinding chassis and the grinding carousel, and then grind broken granule size also can be different to the concrete piece, and then obtain the regeneration granule of different specification sizes, satisfy the different demands of follow-up construction material.
3. Through setting up of rocking telescopic link and supporting ring for rock the telescopic link and promote the supporting ring and rock about, promote the supporting ring and move the grinding carousel and rock about by a small margin, because the upper surface of grinding the chassis and grind the inclined plane that the carousel lower surface is different inclination, so at the in-process of rocking, grind the chassis and grind the clearance between the carousel and change along with it, and then carry out the pinch break to the concrete piece, improve concrete piece crushing efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic elevational view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic view in partial cross-section of the structure of the present invention;
fig. 5 is a schematic front half-section view of the structure of the present invention.
In the figure: 1. a support base; 2. supporting the telescopic rod; 3. grinding the chassis; 4. a blanking hole; 5. an arc-shaped rod; 6. a fixing seat; 7. a support ring; 8. rolling the steel balls; 9. a grinding turntable; 10. a feed box; 11. a hydraulic telescopic rod; 12. a connecting plate; 13. a piston rod; 14. a sliding port; 15. a sliding support plate; 16. a gear shaft; 17. a transmission gear; 18. a support spring; 19. a support column; 20. shaking the telescopic rod; 21. and driving the motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, a construction waste recycling treatment device comprises a supporting base 1 and a belt conveying device, wherein a supporting telescopic rod 2 is uniformly and fixedly arranged on the side edge of the upper surface of the supporting base 1, a grinding chassis 3 is fixedly connected to the telescopic rod of the supporting telescopic rod 2, an arc rod 5 is uniformly and fixedly arranged on the side edge of the supporting base 1, a fixing seat 6 is fixedly arranged at the top end of the arc rod 5, a supporting ring 7 is movably arranged in the fixing seat 6, rolling steel balls 8 are uniformly and movably clamped in the supporting ring 7, a grinding turntable 9 is movably sleeved on the supporting ring 7, a feeding hole is formed in the middle of the grinding turntable 9, a feeding box 10 is fixedly arranged in the middle of the upper surface of the grinding turntable 9, the grinding chassis 3 is in a conical shape, a conical cavity is formed in the bottom of the grinding turntable 9, the inclined plane of the top of the grinding chassis 3 and the horizontal plane have an included angle of 5-10 degrees, the included angle between the bottom surface of the grinding turntable 9 and the horizontal plane is 15-20 degrees, a transmission gear 17 is fixedly sleeved outside the grinding turntable 9, a sliding support plate 15 is fixedly connected to the side edge of the support ring 7, a gear shaft 16 is movably sleeved on the sliding support plate 15, the gear shaft 16 is in meshed connection with the transmission gear 17, building waste concrete blocks are put into the feeding box 10, then the gear shaft 16 drives the transmission gear 17 to rotate, the transmission gear 17 further drives the grinding turntable 9 to rotate, the concrete blocks slide between the grinding chassis 3 and the grinding turntable 9 along the inclined plane of the grinding chassis 3 under the action of gravity in the rotating process, the concrete blocks are ground along with the rotation of the grinding turntable 9, the concrete blocks are gradually ground in the grinding process, the concrete blocks are ground into powder, the uniformity of the crushed concrete blocks is ensured, the concrete blocks are stored in the feeding box 10 without subsequent screening, so that the concrete blocks are extruded to continuously slide between the grinding chassis 3 and the grinding turntable 9 to realize a grinding state, and on the other hand, pressure is applied to the grinding turntable 9 to improve the compaction force of the grinding turntable 9 on the concrete blocks and increase the grinding effect;
referring to fig. 4-5, transverse grooves are uniformly formed on the upper surface of the grinding chassis 3, annular grooves are uniformly formed on the upper surface of the grinding chassis 3 from the center to the outside, transverse grooves are uniformly formed on the bottom surface of the grinding turntable 9, and uniformly distributed protruding blocks are formed on the top of the grinding chassis 3 and the bottom of the grinding turntable 9 through the transverse grooves and the annular grooves, so that in the rotating process, the carrying force on concrete is increased, the grinding effect is enhanced, meanwhile, the concrete blocks are collided, the corners of the concrete are crushed to form small fragments, the crushing rate of the concrete blocks is accelerated, and meanwhile, the transverse grooves can lead out crushed powder and the small fragments under the action of centrifugal force, so that the crushed powder is prevented from being accumulated between the grinding chassis 3 and the grinding turntable 9; the inside of the grinding turntable 9 is uniformly provided with through holes, a piston rod 13 is uniformly and movably sleeved in the through holes of the grinding turntable 9, the top of the piston rod 13 is fixedly connected with a connecting plate 12, the side edge of the grinding turntable 9 is uniformly and fixedly provided with a hydraulic telescopic rod 11, the extending end of the hydraulic telescopic rod 11 is fixedly connected with the bottom surface of the connecting plate 12, the hydraulic telescopic rod 11 is fixedly connected with a transmission gear 17, in the grinding process, the piston rod 13 is driven to move up and down in the through holes by the hydraulic telescopic rod 11 and the connecting plate 12, and then concrete blocks between the grinding chassis 3 and the grinding turntable 9 are extruded by the piston rod 13, so that the concrete slides down under the action of an inclined plane of the grinding chassis 3, enters a smaller gap and is continuously ground, the grinding crushing speed is further accelerated, and a part of the concrete blocks are carried for rotary grinding;
the inside of the fixed seat 6 and the left and right sides of the supporting ring 7 are symmetrically and fixedly provided with shaking telescopic rods 20, the left side of the fixed seat 6 is provided with a sliding port 14, a sliding supporting plate 15 is movably clamped with the sliding port 14, the left side of the equipment of the sliding port 14 is fixedly provided with a driving motor 21, the driving motor 21 is in transmission connection with a gear shaft 16 through a belt transmission device, the extending end of the shaking telescopic rods 20 is fixedly connected with the side surface of the supporting ring 7 through a shaft, the shaking telescopic rods 20 are changed in telescopic length, and the supporting ring 7 is further pushed to drive the grinding turntable 9 to shake left and right in a small extent, and as the upper surface of the grinding chassis 3 and the lower surface of the grinding turntable 9 are inclined planes with different inclined angles, gaps between the grinding chassis 3 and the grinding turntable 9 are changed accordingly in the shaking process, so that concrete blocks are clamped and broken, and the concrete block breaking efficiency is improved; the support telescopic rod 2 is movably sleeved with the support spring 18, two ends of the support spring 18 are fixedly connected with the bottom surface of the grinding chassis 3 and the upper surface of the support base 1 respectively, the gaps between the grinding chassis 3 and the grinding turntable 9 are changed through the extension and retraction of the support telescopic rod 2, the sizes of the concrete blocks are further different, the regenerated particles with different specifications and sizes are further obtained, different requirements of subsequent construction materials are met, meanwhile, the grinding chassis 3 can shake up and down through the vibration support of the support spring 18, the concrete blocks are extruded and crushed, and the concrete can smoothly slide to a smaller gap between the grinding chassis 3 and the grinding turntable 9 along the inclined plane of the grinding chassis 3 to grind and crush, so that the crushing efficiency is improved; the blanking holes 4 are uniformly formed in the grinding chassis 3, the supporting columns 19 are uniformly and fixedly arranged on the bottom surface of the supporting base 1, and part of crushed powder directly falls from the blanking holes 4, so that dust accumulation is avoided.
Claims (6)
1. The utility model provides a construction waste circulation regeneration treatment facility, includes support base (1) and belt conveyer, its characterized in that: the utility model discloses a grinding machine, including support base (1), grinding base (9), gear shaft (9), supporting ring (7), grinding rotary table (9) have been movably cup jointed in the inside of supporting ring (7), feed port has been seted up at the middle part of grinding rotary table (9), grinding rotary table (9) have been fixedly connected with grinding chassis (3) in the middle part of the upper surface, grinding chassis (3) are circular cone type cavity has been seted up to the bottom of grinding rotary table (9), the top inclined plane of grinding chassis (3) is 5-10 degrees with the contained angle of horizontal plane, the contained angle of the bottom surface of grinding rotary table (9) and horizontal plane is 15-20 degrees, grinding rotary table (9) have been movably cup jointed in the inside of rolling steel ball (8), feed port has been seted up at the middle part of grinding rotary table (9), grinding rotary table (9) have feed tank (10) in the upper surface middle part fixed mounting, grinding rotary table (9) are circular cone type cavity has been seted up to the bottom of grinding rotary table (9), the contained angle of grinding rotary table (9) is 5-10 degrees with the horizontal plane, the contained angle of gear shaft (9) is 15-20 degrees, grinding rotary table (9) has been fixedly connected with each other in a sliding mode, the gear shaft (16) is connected with the transmission gear (17) in a meshed mode.
2. A construction waste recycling treatment apparatus according to claim 1, wherein: the horizontal grooves are uniformly formed in the upper surface of the grinding base plate (3), annular grooves are uniformly formed in the upper surface of the grinding base plate (3) from the center to the outside, and the horizontal grooves are uniformly formed in the bottom surface of the grinding rotary plate (9).
3. A construction waste recycling treatment apparatus according to claim 1, wherein: the inside of grinding carousel (9) has evenly offered the through-hole, even activity has cup jointed piston rod (13) in the through-hole of grinding carousel (9), the top fixedly connected with connecting plate (12) of piston rod (13), the even fixed mounting of grinding carousel (9) side has hydraulic telescoping rod (11), the bottom surface fixed connection of the stretch-out end and connecting plate (12) of hydraulic telescoping rod (11), hydraulic telescoping rod (11) and drive gear (17) fixed connection.
4. A construction waste recycling treatment apparatus according to claim 1, wherein: inside and the left and right sides symmetry fixed mounting that is located holding ring (7) of fixing base (6) have rocking telescopic link (20), sliding port (14) have been seted up in the left side of fixing base (6), slip backup pad (15) and sliding port (14) activity joint, the equipment left side fixed mounting of sliding port (14) has driving motor (21), driving motor (21) are connected with gear shaft (16) transmission through belt transmission, the extension end that rocks telescopic link (20) is through the side fixed connection of axle and holding ring (7).
5. A construction waste recycling treatment apparatus according to claim 1, wherein: the support telescopic rod (2) is movably sleeved with a support spring (18), and two ends of the support spring (18) are fixedly connected with the bottom surface of the grinding chassis (3) and the upper surface of the support base (1) respectively.
6. A construction waste recycling treatment apparatus according to claim 1, wherein: blanking holes (4) are uniformly formed in the grinding chassis (3), and support columns (19) are uniformly and fixedly arranged on the bottom surface of the support base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410019856.7A CN117583066A (en) | 2024-01-06 | 2024-01-06 | Construction waste cyclic regeneration treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410019856.7A CN117583066A (en) | 2024-01-06 | 2024-01-06 | Construction waste cyclic regeneration treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117583066A true CN117583066A (en) | 2024-02-23 |
Family
ID=89922209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410019856.7A Pending CN117583066A (en) | 2024-01-06 | 2024-01-06 | Construction waste cyclic regeneration treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117583066A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118162248A (en) * | 2024-05-14 | 2024-06-11 | 克拉玛依市中心医院 | Traditional chinese medicine grinds machine |
-
2024
- 2024-01-06 CN CN202410019856.7A patent/CN117583066A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118162248A (en) * | 2024-05-14 | 2024-06-11 | 克拉玛依市中心医院 | Traditional chinese medicine grinds machine |
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