CN112024819A - Application method of rotary powder spraying and wax injecting structure - Google Patents
Application method of rotary powder spraying and wax injecting structure Download PDFInfo
- Publication number
- CN112024819A CN112024819A CN202010741877.1A CN202010741877A CN112024819A CN 112024819 A CN112024819 A CN 112024819A CN 202010741877 A CN202010741877 A CN 202010741877A CN 112024819 A CN112024819 A CN 112024819A
- Authority
- CN
- China
- Prior art keywords
- feeding
- hole
- powder
- rotary
- driving device
- 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- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C23/00—Tools; Devices not mentioned before for moulding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention discloses a using method of a rotary powder spraying and wax injecting structure, which comprises a quantitative feeding component and a rotary feeding nozzle component, wherein the rotary feeding nozzle component comprises a rotary feeding nozzle and a rotary feeding nozzle; rotatory feeding mouth subassembly includes feeding seat, first drive arrangement, rotatory feeding axle and feeding mouth, first drive arrangement fixes the one side at the feeding seat, the opposite side that the feeding seat is relative is fixed to the feeding mouth, in rotatory feeding axle one end embedding feeding mouth, rotatory feeding axle other end passes and is connected with first drive arrangement behind the feeding seat, rotatory feeding axle one end interval is equipped with three feed port, and is three the feed port all communicates with the feeding mouth, the feeding seat is equipped with the feed inlet, corresponds the powder hole that sets up respectively with three feed port.
Description
Technical Field
The invention relates to the technical field of wax injection equipment, in particular to a using method of a rotary powder spraying and wax injection structure.
Background
In the prior art, a wax injection machine is important basic equipment in the industries of jewelry and artware and is used for manufacturing a wax mould. Before wax liquid is injected, powder is often needed to be sprayed into a mold cavity, the powder spraying is usually carried out by manually opening the mold first and then manually spraying the powder, so that time and labor are wasted, the efficiency is low, the powder spraying amount cannot be controlled, the powder spraying in each mold is uneven, and the qualified rate of wax mold forming is influenced.
Disclosure of Invention
The invention aims to overcome the defects and provide a using method of a rotary powder spraying and wax injecting structure.
In order to achieve the purpose, the invention adopts the following specific scheme:
a method for using a rotary powder spraying and wax injecting structure comprises a quantitative feeding component and a rotary feeding nozzle component;
the rotary feeding nozzle component comprises a feeding seat, a first driving device, a rotary feeding shaft and a feeding nozzle, the first driving device is fixed on one side of the feeding seat, the feeding nozzle is fixed on the other side opposite to the feeding seat, one end of the rotary feeding shaft is embedded into the feeding nozzle, the other end of the rotary feeding shaft penetrates through the feeding seat and then is connected with the first driving device, three feeding holes are arranged at intervals at one end of the rotary feeding shaft, the three feeding holes are all communicated with the feeding nozzle, the feeding seat is provided with a feeding hole, and a powder hole, a wax liquid hole and a vacuum hole which are respectively arranged corresponding to the three feeding holes, the powder hole is communicated with the feeding hole, the feeding seat is also provided with a wax liquid joint nozzle and a vacuum joint nozzle, the wax liquid connecting nozzle is communicated with the wax liquid hole, the vacuum connecting nozzle is communicated with the vacuum hole, and the first driving device is used for driving the rotary feeding shaft to rotate;
the quantitative feeding assembly comprises a material roller support, a second driving device, a first distributing roller, a second distributing roller, a vibrating powder feeding part and a hopper, wherein a lower cover plate is arranged at the bottom of the material roller support, an upper cover plate is arranged at the top of the material roller support, the lower cover plate is fixed at the top of a feeding seat, the first distributing roller and the second distributing roller are connected to the material roller support in a shaft connection mode, four U-shaped grooves are formed in the first distributing roller at intervals, four protrusions are arranged on the outer circumference of the second distributing roller in an outward protruding mode at intervals, the four U-shaped grooves and the four protrusions are matched with each other when the first distributing roller and the second distributing roller rotate respectively, the second driving device is fixed to the material roller support, the second driving device is connected with one end of the first distributing roller, the other end of the first distributing roller is connected with a driving gear, and the second distributing roller is connected with a driven gear meshed with the driving gear, the vibrating powder feeding part is fixed on the upper cover plate, the discharge spout of the hopper extends into the vibrating powder feeding part, the upper cover plate is provided with an upper through hole, the lower cover plate is provided with a lower through hole, the lower through hole is communicated with the feed inlet, and the upper through hole is communicated with the vibrating powder feeding part.
The first driving device further comprises a first support, a first coupling device and a first motor, the first support is fixed on the feeding seat, the first motor is installed on the first support, and the output end of the first motor is connected with the rotary feeding shaft through the first coupling device.
The second driving device further comprises a second support, a second coupling device and a second motor, the second support is fixed on the material roller support, the second motor is installed on the second support, and the output end of the second motor is connected with the first material distributing roller through the second coupling device.
The invention has the beneficial effects that: according to the invention, the rotary feeding shaft is driven to rotate, so that three powder inlet holes on the rotary feeding shaft are respectively communicated with the vacuum hole, the powder hole and the wax liquid hole, namely only one of the vacuum hole, the powder hole and the wax liquid hole can be communicated with the powder inlet hole during operation, each process is ensured not to be influenced mutually, the ordered process of wax mold manufacturing is ensured, the processes of vacuumizing and powder spraying in the mold and the process of wax liquid injection are realized in sequence, and the wax mold manufacturing is completed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view from another perspective of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the structure of the charging stand in the present invention;
FIG. 5 is a schematic view of the structure of the rotary feed shaft of the present invention;
FIG. 6 is a schematic view of another aspect of the rotary feed shaft of the present invention;
FIG. 7 is a schematic view of the structure of the feed nozzle of the present invention;
description of reference numerals: 11-a feed block; 111-a feed port; 112-powder hole; 113-wax well; 114-vacuum holes; 121-a first bracket; 122 — a first motor; 13-rotating the feed shaft; 131-a feed hole; 14-a feed nozzle; 15-wax liquid connection mouth; 16-a vacuum nozzle;
21-a material roller support; 211-lower cover plate; 212-upper cover plate; 221-a second scaffold; 222-a second motor; 23-a first distribution roller; 231-U-shaped slots; 24-a second distribution roller; 241-bulges; 25-vibrating powder feeding piece; 26-a hopper; 27-a drive gear; 28-driven gear.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.
As shown in fig. 1 to 7, the method for using the rotary powder spraying and wax injecting structure according to the embodiment includes a quantitative feeding assembly and a rotary feeding nozzle assembly;
the rotary feeding nozzle component comprises a feeding seat 11, a first driving device, a rotary feeding shaft 13 and a feeding nozzle 14, the first driving device is fixed on one side of the feeding seat 11, the feeding nozzle 14 is fixed on the other side opposite to the feeding seat 11, one end of the rotary feeding shaft 13 is embedded into the feeding nozzle 14, the other end of the rotary feeding shaft 13 penetrates through the feeding seat 11 and then is connected with the first driving device, three feeding holes 131 are formed in one end of the rotary feeding shaft 13 at intervals, the three feeding holes 131 are communicated with the feeding nozzle 14, the feeding seat 11 is provided with a feeding hole 111, a powder hole 112, a wax liquid hole 113 and a vacuum hole 114, the powder hole 112, the wax liquid hole 113 and the three feeding holes 131 are respectively and correspondingly arranged, when the rotary feeding shaft 13 rotates, the vacuum hole 114, the powder hole 112 and the wax liquid hole 113 are sequentially communicated with one of the feeding holes 131, the powder hole 112 is communicated with the feeding hole 111, and the feeding seat 11 is further provided with a wax liquid receiving nozzle 15 and a vacuum receiving nozzle 16, the wax liquid connecting nozzle 15 is communicated with a wax liquid hole 113, the vacuum connecting nozzle 16 is communicated with a vacuum hole 114, and the first driving device is used for driving the rotary feeding shaft 13 to rotate;
the quantitative feeding assembly comprises a material roller support 21, a second driving device, a first distributing roller 23, a second distributing roller 24, a vibrating powder feeding part 25 and a hopper 26, wherein a lower cover plate 211 is fixed at the bottom of the material roller support 21, an upper cover plate 212 is fixed at the top of the material roller support 21, the lower cover plate 211 is fixed at the top of the feeding seat 11, the first distributing roller 23 and the second distributing roller 24 are connected to the material roller support 21 in a shaft mode, four U-shaped grooves 231 are arranged at intervals on the first distributing roller 23, four protrusions 241 are arranged at intervals and outwards protrude on the outer circumference of the second distributing roller 24, the four U-shaped grooves 231 and the four protrusions 241 are matched with each other when the first distributing roller 23 and the second distributing roller 24 rotate respectively, the second driving device is fixed on the material roller support 21, the second driving device is connected with one end of the first distributing roller 23, the other end of the first distributing roller 23 is connected with a driving gear 27, the second distributing roller 24 is connected with a driven gear 28 meshed with a driving gear 27, the vibrating powder feeding part 25 is fixed on an upper cover plate 212, a discharge spout of the hopper 26 extends into the vibrating powder feeding part 25, the upper cover plate 212 is provided with an upper through hole, a lower cover plate 211 is provided with a lower through hole, the lower through hole is communicated with a feeding hole 111, and the upper through hole is communicated with the vibrating powder feeding part 25.
The working mode of the embodiment is as follows: firstly, a first driving device drives the rotary feeding shaft 13 to rotate, so that the vacuum hole 114 is communicated with one feeding hole 131, and then the interior of the mould is vacuumized through the vacuum nozzle 16; then powder is poured into a hopper 26, the powder falls into the material roller bracket 21 through the upper through hole under the action of a vibrating powder feeding piece 25, meanwhile, a second driving device works to drive the first material distribution roller 23 and the second material distribution roller 24 to rotate, so that the opening of one U-shaped groove 231 faces the upper through hole, the powder falls into the U-shaped groove 231, then the first material distribution roller 23 and the second material distribution roller 24 continue to rotate, part of the protrusion 241 is embedded into the U-shaped groove 231 to prevent the powder from overflowing, when the opening of the U-shaped groove 231 faces downwards from the horizontal direction, the protrusion 241 and the U-shaped groove 231 start to separate, the powder falls into the lower through hole below under the self weight to finish the quantitative conveying of the powder, the powder enters the feeding hole 111 in the rotary feeding nozzle assembly through the lower through hole, then the first driving device is driven again to enable the powder hole 112 to be communicated with one feeding hole 131, and the powder is sucked into a mold under the action of air pressure, completing the process of quantifying powder; then the first driving device drives the rotary feeding shaft 13 to enable the wax liquid hole 113 to be communicated with one of the feeding holes 131, then wax liquid is injected into the mold through the wax liquid connecting nozzle 15, a wax liquid injection process is completed, after the wax liquid is solidified in the mold, the mold can be opened, the formed wax mold is taken out, and the manufacture of one wax mold is completed, in the processes of mold vacuumizing, powder spraying and wax liquid injection, the first driving device drives the rotary feeding shaft 13 to rotate, so that the vacuum hole 114, the powder hole 112 and the wax liquid hole 113 are respectively communicated with the three feeding holes 131, namely the feeding holes 131 communicated with the three feeding holes are different, and therefore, the fact that each process is not influenced mutually is guaranteed; the above process is repeated to continuously manufacture the wax mould.
In the embodiment, the rotary feeding shaft 13 is driven to rotate, so that three powder feeding holes 112 on the rotary feeding shaft 13 are respectively communicated with the vacuum hole 114, the powder hole 112 and the wax liquid hole 113, that is, during operation, only one of the vacuum hole 114, the powder hole 112 and the wax liquid hole 113 can be communicated with the powder feeding hole 112, so as to ensure that each process cannot be influenced mutually, ensure the ordered operation of wax mold manufacturing, sequentially realize the vacuum-pumping and powder-spraying processes and the wax liquid injection process in the mold, complete the wax mold manufacturing, thereby avoiding manual powder-spraying operation, improving the working efficiency and saving the labor cost, realizing quantitative powder-spraying, avoiding the influence of uneven powder-spraying on the molding of the wax mold, improving the qualified rate of the wax mold molding, and simultaneously combining the powder-spraying process and the wax liquid injection process through the rotary feeding shaft 13, achieving the integral operation, greatly improving the working efficiency and saving the cost, the structure is also simple.
As shown in fig. 1 to 3, based on the above embodiment, further, the first driving device includes a first bracket 121, a first coupling device and a first motor 122, the first bracket 121 is fixed on the feeding base 11, the first motor 122 is installed on the first bracket 121, and an output end of the first motor 122 is connected with the rotary feeding shaft 13 through the first coupling device; specifically, the first motor 122 works to drive the first coupling device to rotate, and the first coupling device drives the rotary feeding shaft 13 to rotate, so that continuous switching of a mold vacuumizing process, a powder spraying process and a wax liquid injection process is realized, and the working efficiency is improved.
As shown in fig. 1 to 3, based on the above embodiment, further, the second driving device includes a second bracket 221, a second coupling device, and a second motor 222, the second bracket 221 is fixed on the material roller bracket 21, the second motor 222 is installed on the second bracket 221, and an output end of the second motor 222 is connected to the first distribution roller 23 through the second coupling device; specifically, the second motor 222 works to drive the second coupling device to rotate, the second coupling device drives the first distributing roller 23 to rotate, the first distributing roller 23 drives the driving gear 27 to rotate, the driving gear 27 drives the driven gear 28 to rotate, and the driven gear 28 drives the second distributing roller 24 to rotate, so that the quantitative powder conveying work of the rotary feeding nozzle 14 assembly is realized, the structure is simple, and the efficiency is high.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.
Claims (3)
1. A use method of a rotary powder spraying and wax injecting structure is characterized in that: comprises a quantitative feeding component and a rotary feeding nozzle component;
the rotary feeding nozzle component comprises a feeding seat (11), a first driving device, a rotary feeding shaft (13) and a feeding nozzle (14), wherein the first driving device is fixed on one side of the feeding seat (11), the feeding nozzle (14) is fixed on the other side opposite to the feeding seat (11), one end of the rotary feeding shaft (13) is embedded into the feeding nozzle (14), the other end of the rotary feeding shaft (13) penetrates through the feeding seat (11) and then is connected with the first driving device, three feeding holes (131) are formed in one end of the rotary feeding shaft (13) at intervals, the three feeding holes (131) are communicated with the feeding nozzle (14), the feeding seat (11) is provided with a feeding hole (111), and a powder hole (112), a wax liquid hole (113) and a vacuum hole (114) which are respectively and correspondingly arranged with the three feeding holes (131), the powder hole (112) is communicated with the feeding hole (111), the feeding seat (11) is further provided with a wax liquid receiving nozzle (15) and a vacuum receiving nozzle (16), the wax liquid receiving nozzle (15) is communicated with a wax liquid hole (113), the vacuum receiving nozzle (16) is communicated with a vacuum hole (114), and the first driving device is used for driving the rotary feeding shaft (13) to rotate;
the quantitative feeding assembly comprises a material roller support (21), a second driving device, a first distributing roller (23), a second distributing roller (24), a vibrating powder feeding part (25) and a hopper (26), a lower cover plate (211) is installed at the bottom of the material roller support (21), an upper cover plate (212) is installed at the top of the material roller support (21), the lower cover plate (211) is arranged at the top of a feeding seat (11), the first distributing roller (23) and the second distributing roller (24) are connected to the material roller support (21) in a shaft mode, four U-shaped grooves (231) are formed in the first distributing roller (23) at intervals, four protrusions (241) are arranged on the outer circumference of the second distributing roller (24) at intervals in an outwards protruding mode, the four U-shaped grooves (231) and the four protrusions (241) are matched with each other when the first distributing roller (23) and the second distributing roller (24) rotate, the second driving device is fixed on the material roller support (21), the second driving device is connected with one end of the first distributing roller (23), the other end of the first distributing roller (23) is connected with a driving gear (27), the second distributing roller (24) is connected with a driven gear (28) meshed with the driving gear (27), the vibrating powder feeding piece (25) is fixed on an upper cover plate (212), a discharge spout of the hopper (26) extends into the vibrating powder feeding piece (25), the upper cover plate (212) is provided with an upper through hole, the lower cover plate (211) is provided with a lower through hole, the lower through hole is communicated with the feeding hole (111), and the upper through hole is communicated with the vibrating powder feeding piece (25);
firstly, a first driving device drives the rotary feeding shaft 13 to rotate, so that the vacuum hole 114 is communicated with one feeding hole 131, and then the interior of the mould is vacuumized through the vacuum nozzle 16; then powder is poured into a hopper 26, the powder falls into the material roller bracket 21 through the upper through hole under the action of a vibrating powder feeding piece 25, meanwhile, a second driving device works to drive the first material distribution roller 23 and the second material distribution roller 24 to rotate, so that the opening of one U-shaped groove 231 faces the upper through hole, the powder falls into the U-shaped groove 231, then the first material distribution roller 23 and the second material distribution roller 24 continue to rotate, part of the protrusion 241 is embedded into the U-shaped groove 231 to prevent the powder from overflowing, when the opening of the U-shaped groove 231 faces downwards from the horizontal direction, the protrusion 241 and the U-shaped groove 231 start to separate, the powder falls into the lower through hole below under the self weight to finish the quantitative conveying of the powder, the powder enters the feeding hole 111 in the rotary feeding nozzle assembly through the lower through hole, then the first driving device is driven again to enable the powder hole 112 to be communicated with one feeding hole 131, and the powder is sucked into a mold under the action of air pressure, completing the process of quantifying powder; then the first driving device drives the rotary feeding shaft 13 to enable the wax liquid hole 113 to be communicated with one of the feeding holes 131, then wax liquid is injected into the mold through the wax liquid connecting nozzle 15, a wax liquid injection process is completed, after the wax liquid is solidified in the mold, the mold can be opened, the formed wax mold is taken out, and the manufacture of one wax mold is completed, in the processes of mold vacuumizing, powder spraying and wax liquid injection, the first driving device drives the rotary feeding shaft 13 to rotate, so that the vacuum hole 114, the powder hole 112 and the wax liquid hole 113 are respectively communicated with the three feeding holes 131, namely the feeding holes 131 communicated with the three feeding holes are different, and therefore, the fact that each process is not influenced mutually is guaranteed; the above process is repeated to continuously manufacture the wax mould.
2. The method of using a rotary powder spraying and wax injection structure as claimed in claim 1, wherein: the first driving device comprises a first support (121), a first coupling device and a first motor (122), the first support (121) is fixed on the feeding seat (11), the first motor (122) is installed on the first support (121), and the output end of the first motor (122) is connected with the rotary feeding shaft (13) through the first coupling device.
3. The method of using a rotary powder spraying and wax injection structure as claimed in claim 1, wherein: the second driving device comprises a second support (221), a second coupling device and a second motor (222), the second support (221) is fixed on the material roller support (21), the second motor (222) is installed on the second support (221), and the output end of the second motor (222) is connected with the first material distributing roller (23) through the second coupling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010741877.1A CN112024819A (en) | 2018-12-25 | 2018-12-25 | Application method of rotary powder spraying and wax injecting structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010741877.1A CN112024819A (en) | 2018-12-25 | 2018-12-25 | Application method of rotary powder spraying and wax injecting structure |
| CN201811586289.4A CN109530615B (en) | 2018-12-25 | 2018-12-25 | Rotary powder spraying and wax injecting structure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811586289.4A Division CN109530615B (en) | 2018-12-25 | 2018-12-25 | Rotary powder spraying and wax injecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112024819A true CN112024819A (en) | 2020-12-04 |
Family
ID=65857226
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010741877.1A Withdrawn CN112024819A (en) | 2018-12-25 | 2018-12-25 | Application method of rotary powder spraying and wax injecting structure |
| CN201811586289.4A Active CN109530615B (en) | 2018-12-25 | 2018-12-25 | Rotary powder spraying and wax injecting structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811586289.4A Active CN109530615B (en) | 2018-12-25 | 2018-12-25 | Rotary powder spraying and wax injecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112024819A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718434B (en) * | 2024-02-18 | 2024-04-30 | 江苏永瀚特种合金技术股份有限公司 | Core deviation preventing device for wax mould for producing directional hollow blade and casting method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530810A (en) * | 2012-02-24 | 2012-07-04 | 杭州玛工科技有限公司 | Vacuum juice-adding filling valve |
| CN203426440U (en) * | 2013-09-13 | 2014-02-12 | 宁波恒基永昕粉末冶金有限公司 | Quantitative powder feeding device |
| ITAR20130050A1 (en) * | 2013-12-27 | 2015-06-28 | Masterix S R L | WAX MOLD INJECTION DEVICE, PARTICULARLY FOR LOST WAX CASTING IN GOLDSMITH, SILVERWARE AND JEWELERY, AND ITS INJECTION PROCESS |
| CN205678145U (en) * | 2016-06-20 | 2016-11-09 | 曾昭雄 | The integral valve body mechanism of wax injector |
| CN107224045B (en) * | 2017-06-29 | 2019-03-12 | 东莞市松研智达工业设计有限公司 | Infuse powder casting integral structure |
-
2018
- 2018-12-25 CN CN202010741877.1A patent/CN112024819A/en not_active Withdrawn
- 2018-12-25 CN CN201811586289.4A patent/CN109530615B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109530615B (en) | 2020-12-01 |
| CN109530615A (en) | 2019-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207237809U (en) | A kind of Blendling-device of feedstuffs | |
| CN109530615B (en) | Rotary powder spraying and wax injecting structure | |
| CN109590433B (en) | Rotary powder spraying and wax injection machine | |
| CN210415240U (en) | Injection molding equipment | |
| CN108714956B (en) | Waterwheel type grouting forming device and grouting forming process | |
| CN106003549A (en) | Multifunctional machining device for molded component | |
| CN111940228A (en) | Aero-engine fan casing sealant forming tool and vacuum filling device | |
| CN110315712B (en) | Uniform injection device based on injection mold | |
| CN109624345A (en) | Mechanism bridging formula automatic casting and quantitatively dusted | |
| CN214353736U (en) | Latex foam maker for producing latex pillow with uniform mixing | |
| CN210617202U (en) | Injection molding nozzle for injection molding | |
| CN210115434U (en) | Sand spraying device of automatic shell manufacturing production line for investment casting | |
| CN208592941U (en) | A kind of watermill type slip casting device | |
| CN207826844U (en) | A kind of rate controlling type feeding device of solid-liquid reaction | |
| CN109016327A (en) | A kind of silicone rubber O-ring manufacturing equipment | |
| CN213700658U (en) | Multi-stage screening equipment is used in putty powder production | |
| CN109465388B (en) | Slide block type integrated machine for spraying powder and injecting wax | |
| CN214645387U (en) | Injection molding machine feeding device capable of preventing material from sticking to wall | |
| CN211518303U (en) | Feeding device for injection molding machine | |
| CN220464580U (en) | Hollow forming die for plastic products | |
| CN110900944B (en) | Full-automatic injection molding machine for plastic production | |
| CN218184970U (en) | Rainbow cake filling sharing machine | |
| CN217888362U (en) | Auto-parts makes and uses automatic spraying device | |
| CN202388685U (en) | Multi-cavity combined type vacuum pouring machine | |
| CN220763330U (en) | Injection molding storage device for 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201204 |