CN112090482A - Water gap material crushing device and water gap material granulating preparation device - Google Patents
Water gap material crushing device and water gap material granulating preparation device Download PDFInfo
- Publication number
- CN112090482A CN112090482A CN202011003646.7A CN202011003646A CN112090482A CN 112090482 A CN112090482 A CN 112090482A CN 202011003646 A CN202011003646 A CN 202011003646A CN 112090482 A CN112090482 A CN 112090482A
- Authority
- CN
- China
- Prior art keywords
- crushing
- water gap
- nozzle
- driving rod
- wheel
- 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
Images
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
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0484—Grinding tools, roller mills or disc mills
-
- 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
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- 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
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention is suitable for the technical field of metal injection molding, and provides a nozzle material crushing device and a nozzle material granulation preparation device, wherein the nozzle material crushing device comprises a driving rod, and is driven by a power part to rotate; the crushing wheel is coaxially and fixedly connected with the driving rod and is provided with crushing teeth; the crushing ring is sleeved outside the crushing wheel, is also provided with crushing teeth and is used for crushing water gap materials by matching with the crushing wheel; the bin body is sleeved outside the driving rod, connected with the crushing ring and used for discharging crushed water gap materials; the embodiment of the invention crushes the water gap materials by mutually matching the crushing teeth on the crushing ring and the crushing wheel, and can adjust the gap between the crushing ring and the crushing teeth on the crushing wheel by adjusting the height of the crushing ring so as to control the size of the crushed materials.
Description
Technical Field
The invention belongs to the technical field of metal injection molding, and particularly relates to a nozzle material crushing device and a nozzle material granulating preparation device.
Background
Metal Injection Molding (MIM) is a forming method in which a plasticized mixture of metal powder and its binder is injected into a mold. The powder is mixed with the binder, and then the mixture is granulated and then is injected to form the required shape, so that the method is suitable for manufacturing metal parts which are small in size, precise, complex in three-dimensional shape and have special performance requirements in mass production; the method comprises the following steps that (1) a nozzle material (a return material) is generated in the metal injection molding process, the nozzle material is firstly crushed and then granulated to process the nozzle material by the current MIM processing manufacturer, the nozzle material is crushed by a plastic crusher commonly used by the current MIM processing manufacturer, and the plastic crusher is universal in multiple materials, so that the great difficulty is caused to the management and control of the materials of the processor, and the loss caused by cross contamination can be caused; meanwhile, the plastic crusher occupies a large area, has high noise and is not easy to clean.
Disclosure of Invention
The embodiment of the invention aims to provide a nozzle material crushing device, and aims to solve the problems in the background technology.
To achieve the above object, the embodiment of the present invention is implemented as follows:
a nozzle charge disruption device, comprising:
the driving rod is driven by the power piece to rotate;
the crushing wheel is coaxially and fixedly connected with the driving rod and is provided with crushing teeth;
the crushing ring is sleeved outside the crushing wheel, is also provided with crushing teeth and is used for crushing water gap materials by matching with the crushing wheel;
and the bin body is sleeved outside the driving rod and connected with the crushing ring and used for discharging crushed water gap materials.
In a preferred embodiment of the invention, a material pressing block is fixedly arranged on the driving rod, the material pressing block is attached to the crushing wheel, and a guide groove is formed in the material pressing block and used for rapidly discharging crushed water gap materials.
In a preferred embodiment of the invention, the crushing teeth on the crushing wheel and the crushing ring are helical teeth.
In a preferred embodiment of the invention, the guide groove on the material pressing block is spiral.
In a preferred embodiment of the invention, a spiral slideway for accelerating blanking is arranged on the crushing wheel above the crushing teeth.
In a preferred embodiment of the invention, one end of the driving rod, which is far away from the power piece, penetrates through the material pressing block and is arranged in the bin body, and a part penetrating through the material pressing block is provided with a helical blade for accelerating discharging.
Another object of an embodiment of the present invention is to provide a nozzle material granulation preparation apparatus, including: a discharge barrel and a heating device; and, the above-mentioned nozzle charge breaker;
the discharging barrel is fixedly connected with the bin body; the driving rod adopts a screw rod; the screw rod penetrates through the bin body and is arranged in the discharge barrel; the heating device is arranged on the discharging barrel and used for heating the crushed water gap materials to melt the water gap materials together.
The water gap material crushing device provided by the embodiment of the invention has the following beneficial effects: the driving rod is driven to rotate by the power piece, and the driving rod drives the crushing wheel to rotate; the crushing ring and the bin body are fixed; the crushing wheel and the crushing teeth on the crushing ring are matched with each other to crush the water gap materials, and the crushed water gap materials are discharged from the bin body; the gap between the crushing ring and the crushing wheel can be adjusted by adjusting the height position of the crushing ring, so that the gap between the crushing ring and the crushing teeth on the crushing wheel is adjusted, and the size of a crushed water gap material is controlled; the embodiment of the invention has simple structure, small floor area, low noise and convenient cleaning, can realize special machine and special material, and prevents the loss caused by cross contamination of the nozzle material.
Drawings
Fig. 1 is a schematic structural diagram of a nozzle material crushing device provided in an embodiment of the present invention;
fig. 2 is an assembly schematic diagram of a nozzle material crushing device provided by an embodiment of the invention;
fig. 3 is a three-dimensional schematic view of a crushing ring in a nozzle material crushing device provided by an embodiment of the invention;
fig. 4 is a three-dimensional schematic view of a crushing wheel in a nozzle material crushing device provided by an embodiment of the invention;
fig. 5 is a three-dimensional schematic view of a pressing block in a nozzle material crushing device according to an embodiment of the present invention;
fig. 6 is a schematic view of a combined surface of a crushing ring and a crushing wheel in the nozzle material crushing device provided by the embodiment of the invention;
fig. 7 is a three-dimensional schematic view of an assembly of a crushing ring and a crushing wheel in a nozzle material crushing device provided by the embodiment of the invention;
fig. 8 is a three-dimensional schematic view illustrating the assembly of a driving rod, a crushing wheel and a material pressing block in the nozzle material crushing device provided by the embodiment of the invention;
fig. 9 is a schematic structural diagram of a nozzle material granulation preparation device provided in an embodiment of the present invention;
fig. 10 is an assembly schematic diagram of a nozzle material granulation preparation device according to an embodiment of the present invention.
In the drawings: 1. a crushing ring; 2. a bin body; 3. a crushing wheel; 301. crushing teeth; 302. a spiral slideway; 4. pressing blocks; 401. a guide groove; 5. a drive rod; 501. a helical blade; 6. a screw; 7. a discharging barrel; 8. a heating device; 9. and a power part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and fig. 2, a schematic structural diagram of a nozzle material crushing device provided for an embodiment of the present invention includes:
the driving rod 5 is driven by the power piece 9 to rotate;
the crushing wheel 3 is coaxially and fixedly connected with the driving rod 5 and is provided with crushing teeth 301;
the crushing ring 1 is sleeved outside the crushing wheel 3, is also provided with crushing teeth 301, and is used for being matched with the crushing wheel 3 to crush the nozzle materials;
and the bin body 2 is sleeved outside the driving rod 5, is connected with the crushing ring 1 and is used for discharging crushed water gap materials.
In the embodiment of the invention, the water gap material is added between the crushing ring 1 and the crushing wheel 3, the power part 9 is started, and the driving rod 5 is fixedly connected with the driving part 9 in a pin connection manner; the power piece 9 drives the driving rod 5 to rotate; the driving rod 5 is also fixedly connected with the crushing wheel 3 in a pin connection mode; the driving rod 5 drives the crushing wheel 3 to rotate, the crushing ring 1 and the bin body 2 are fixed together and fixed, as shown in fig. 6 and 7, crushing teeth 301 on the crushing wheel 3 and the crushing teeth 301 on the crushing ring are matched with each other so as to crush the nozzle materials, and the crushed nozzle materials are discharged from a discharge hole on the bin body 2; as shown in fig. 3 and 4, the crushing teeth 301 on the crushing wheel 3 and the crushing ring 1 are helical teeth, and the helical teeth adopted by the crushing teeth 301 are beneficial to reducing noise, eliminating meshing blind areas, ensuring uniformity of speed, ensuring smooth transmission in the process of crushing the nozzle materials and improving crushing effect of the nozzle materials; according to the embodiment of the invention, the gap between the crushing ring 1 and the crushing wheel 3 can be adjusted by adjusting the height position of the crushing ring 1, so that the gap between the crushing teeth 301 on the crushing ring 1 and the crushing wheel 3 can be adjusted, and the size of the crushed water gap material can be conveniently controlled; the embodiment of the invention has simple structure and small occupied area. The noise is little, be convenient for clear up to can realize special plane special material, prevent that mouth of a river material cross contamination from causing the loss.
As shown in fig. 5 and 8, as a preferred embodiment of the present invention, a material pressing block 4 is fixedly disposed on the driving rod 5 below the crushing wheel 3, the material pressing block 4 is fixedly connected to the driving rod 5 by a pin connection and attached to the crushing wheel 3, a guide groove 401 is disposed on the material pressing block 4, and the guide groove 401 on the material pressing block 4 is spiral; when the driving rod 5 drives the crushing wheel 3 to rotate, the driving rod 5 drives the material pressing block 4 to rotate at the same time, the crushed water gap material falls into the guide groove 401 on the material pressing block 4, and the guide groove 401 rotates, so that the crushed water gap material is discharged quickly.
As shown in fig. 4, as another preferred embodiment of the present invention, a spiral chute 302 is provided on the crushing wheel 3 above the crushing teeth 301; after the water gap materials are added, the water gap materials fall into the spiral slideway 302, the power part 9 drives the crushing wheel 3 to rotate through the driving rod 5, the spiral slideway 302 on the crushing wheel 3 is favorable for driving the water gap materials to be rapidly discharged and crushed, and the water gap material crushing efficiency is improved.
As shown in fig. 1 and fig. 2, as another preferred embodiment of the present invention, one end of the driving rod 5, which is far away from the power component 9, passes through the swaging block 4 and is disposed in the bin body 2, a spiral blade 501 for accelerating discharging is disposed on a portion passing through the swaging block 4, the driving rod 5 drives the spiral blade 501 to rotate during rotation, and the spiral blade 501 can drive the crushed nozzle material to rapidly discharge, which is beneficial to further improving discharging efficiency.
As shown in fig. 9 and 10, an embodiment of the present invention further provides a nozzle material granulation preparation apparatus, including: a discharge barrel 7 and a heating device 8; and, the above-mentioned nozzle charge breaker;
wherein, the discharging barrel 7 is fixedly arranged below the bin body 2; the driving rod 5 adopts a screw rod 6; the screw 6 penetrates through the bin body 2 and is arranged in the discharge barrel 7; the heating device 8 is arranged on the discharging barrel 7 and used for heating the crushed water gap materials to melt the water gap materials together.
In the embodiment of the invention, the water gap material is added between the crushing ring 1 and the crushing wheel 3, the power part 9 is started, and the power part 9 drives the crushing wheel 3 and the material pressing block 4 to rotate through the screw 6; the crushing wheel 3 and the crushing teeth 301 on the crushing ring 1 are matched with each other to crush the nozzle material, the crushed nozzle material falls into the guide groove 401 on the material pressing block 4, the material pressing block 4 presses the crushed nozzle material down into the screw groove on the screw rod 6, and the nozzle material is pushed to the tail end of the discharge barrel 7 by the rotation of the screw rod 6; in the pushing process, the heating device 8 heats the crushed water gap materials to melt the water gap materials together, and the temperature of the heating device 8 is set to be controllable within 100-200 ℃; the tail end of the discharge cylinder 7 is used for being connected with a granulating device, and when the molten nozzle materials are pushed to the tail end of the discharge cylinder 7, granulation is carried out through the granulating device; the embodiment of the invention has simple structure, low noise and convenient cleaning, can realize special machine and special material, and prevents the loss caused by cross contamination of the nozzle material.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A mouth of a river material breaker, its characterized in that mouth of a river material breaker includes:
the driving rod is driven by the power piece to rotate;
the crushing wheel is coaxially and fixedly connected with the driving rod and is provided with crushing teeth;
the crushing ring is sleeved outside the crushing wheel, is also provided with crushing teeth and is used for crushing water gap materials by matching with the crushing wheel;
and the bin body is sleeved outside the driving rod and connected with the crushing ring and used for discharging crushed water gap materials.
2. The nozzle material crushing device of claim 1, wherein a pressing block is fixedly arranged on the driving rod, the pressing block is attached to the crushing wheel, and a guide groove is formed in the pressing block and used for rapidly discharging crushed nozzle materials.
3. The nozzle charge disruption device of claim 1, wherein said disruption teeth on said disruption wheel and said disruption ring are beveled teeth.
4. The nozzle charge crushing device of claim 2, wherein the guide groove on the pressing block is helical.
5. The nozzle charge crushing device of claim 1, wherein the crushing wheel is provided with a spiral slideway for accelerating the discharging.
6. The nozzle material crushing device of claim 2, wherein one end of the driving rod, which is far away from the power piece, penetrates through the material pressing block and is arranged in the bin body, and a part penetrating through the material pressing block is provided with a helical blade for accelerating discharging.
7. A nozzle material granulation preparation apparatus, characterized by comprising: a discharge barrel and a heating device; and, a nozzle charge disruption device as claimed in any one of claims 1 to 6;
the discharging barrel is fixedly connected with the bin body; the driving rod adopts a screw rod; the screw rod penetrates through the bin body and is arranged in the discharge barrel; the heating device is arranged on the discharging barrel and used for heating the crushed water gap materials to melt the water gap materials together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011003646.7A CN112090482A (en) | 2020-09-22 | 2020-09-22 | Water gap material crushing device and water gap material granulating preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011003646.7A CN112090482A (en) | 2020-09-22 | 2020-09-22 | Water gap material crushing device and water gap material granulating preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112090482A true CN112090482A (en) | 2020-12-18 |
Family
ID=73755807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011003646.7A Pending CN112090482A (en) | 2020-09-22 | 2020-09-22 | Water gap material crushing device and water gap material granulating preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112090482A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116408189A (en) * | 2021-12-30 | 2023-07-11 | 安徽省大艾健康管理有限公司 | Kneading equipment and assembling method thereof |
-
2020
- 2020-09-22 CN CN202011003646.7A patent/CN112090482A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116408189A (en) * | 2021-12-30 | 2023-07-11 | 安徽省大艾健康管理有限公司 | Kneading equipment and assembling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202051589U (en) | Extrusion type food processing machine | |
| CN213315165U (en) | Water gap material crushing device and water gap material granulating preparation device | |
| CN112090482A (en) | Water gap material crushing device and water gap material granulating preparation device | |
| CN104525046A (en) | Controllable rotary-extrusion type crop waste recycling granulator | |
| CN204429233U (en) | Controllable rotating extrusion pressing type agricultural waste material recycling granulator | |
| CN114193735A (en) | Preparation system of dry masterbatch of plastic defoaming | |
| CN212962782U (en) | Metal material melting device in metal forming machine | |
| CN211436335U (en) | Lithium ion battery cathode material granulation device | |
| CN204429236U (en) | Adjustable rotary squeezing type agricultural waste material recycling granulator | |
| CN110681470A (en) | Raw material crushing device for refractory bricks | |
| CN221208234U (en) | New energy battery breaker | |
| CN210590055U (en) | Rubbing crusher is used in plastics production | |
| CN111905594A (en) | Agitated vessel is used in lithium ion battery material production and processing convenient to it is clean | |
| CN108819339A (en) | A kind of crushing press device of feed | |
| CN212666547U (en) | Multifunctional injection molding machine for processing modified plastics | |
| CN109772513A (en) | A kind of construction material molding machine of automatic blanking | |
| CN216001471U (en) | 3D prints with consumptive material waste recovery device | |
| CN216296619U (en) | Superfine powder grinding device | |
| CN117695939B (en) | Canine feed particle forming machine | |
| CN219073060U (en) | Injection molding deformation product smashing device | |
| CN212920339U (en) | Feeding device of film blowing machine | |
| CN221208375U (en) | Crushing device for producing superfine iron fine powder | |
| CN217164570U (en) | High-efficient breaker of tectorial membrane sand production | |
| CN219682797U (en) | Construction waste crushing treatment device for green building construction | |
| CN220447027U (en) | Quick reloading device of injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |