CN210188470U - External cooling protection device for casting after-cleaning manipulator - Google Patents
External cooling protection device for casting after-cleaning manipulator Download PDFInfo
- Publication number
- CN210188470U CN210188470U CN202020202763.5U CN202020202763U CN210188470U CN 210188470 U CN210188470 U CN 210188470U CN 202020202763 U CN202020202763 U CN 202020202763U CN 210188470 U CN210188470 U CN 210188470U
- Authority
- CN
- China
- Prior art keywords
- cooling
- water
- storage tank
- circulating pump
- pipeline
- 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.)
- Active
Links
Images
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses an external cooling protection device for a post-cast cleaning manipulator, wherein a water storage tank is connected with a cooling component through a first water outlet pipeline, the cooling component is connected with the water storage tank through a first water return pipeline, and the water storage tank, the first water outlet pipeline, the cooling component and the first water return pipeline form a first water circulation through a first circulating pump; the water storage tank is connected with the cooling component through a second water outlet pipeline, the cooling component is connected with the water storage tank through a second water return pipeline, and the water storage tank, the second water outlet pipeline, the cooling component and the second water return pipeline form second water circulation through a second circulating pump; the cooling assembly is provided with a shell, a sealed water channel is formed on the surface of the shell, a vent is formed in the center of the shell, a distribution pipe is arranged in the vent, and the distribution pipe is communicated with the water channel; the cooling assembly includes a cooling vessel containing a cooling fluid. The utility model discloses realize the quick cooling of recirculated cooling water, make the cooling water keep the lower temperature, the cooling is effectual, avoids manipulator high temperature to warp, improves manipulator operating efficiency.
Description
Technical Field
The utility model relates to an outer cold protection device, concretely relates to clearance manipulator is with outer cold protection device behind foundry goods.
Background
The casting cleaning is a process of taking the casting out of the casting mold, removing the redundant parts outside the body, and polishing and finishing the inner and outer surfaces of the casting. The cleaning of the casting is an important process in the casting production, and not only core and core iron are removed in the production, but also metal remainders such as a pouring gate, a dead head, a fillet, a lacing bar, a rib cutting, a flash, a burr and the like are removed, sand sticking and surface foreign matters of the casting are removed, and the surface of the casting is polished and leveled.
At present, the transfer of the castings after shakeout to the cleaning line is generally carried out by means of a manipulator, and the transfer of the castings from the molding line to the cleaning line and the transfer between the cleaning processes are not separated from the participation of the manipulator. The manipulator is that the indispensable auxiliary instrument of clearance behind the foundry goods carries out work, and the foundry goods heating back temperature can be up to 1300 degrees centigrade, and the manipulator needs to carry out work under high temperature, and long-time high-temperature operation can lead to the manipulator to work the clamp deformation under high temperature, consequently, timely cooling seems crucial to the manipulator, and manipulator cooling process how makes the quick cooling of recirculated cooling water become one and await the technical problem that solves in order to keep lower temperature.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists, provide a clearance manipulator is with outer cold protection device behind foundry goods, realize the quick cooling of recirculated cooling water, make the cooling water keep lower temperature, avoid manipulator high temperature to warp.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an external cooling protection device for a post-cast cleaning manipulator comprises a water storage tank, a first circulating pump, a cooling assembly, a second circulating pump, a cooling assembly and a temperature sensor; the water storage tank is connected with the cooling assembly through a first water outlet pipeline, the cooling assembly is connected with the water storage tank through a first water return pipeline, the first circulating pump is connected with the first water return pipeline, and the water storage tank, the first water outlet pipeline, the cooling assembly and the first water return pipeline form a first water flow circulation through the first circulating pump;
the water storage tank is connected with the cooling component through a second water outlet pipeline, the cooling component is connected with the water storage tank through a second water return pipeline, the second circulating pump is connected with the second water return pipeline, and the water storage tank, the second water outlet pipeline, the cooling component and the second water return pipeline form second water circulation through the second circulating pump;
the cooling assembly comprises a shell, a sealed water channel is formed on the surface of the shell, a vent is formed in the center of the shell, a plurality of distribution pipes are arranged in the vent, and the distribution pipes are communicated with the water channel;
the cooling assembly comprises a cooling container containing cooling liquid, the temperature sensor is connected with the cooling container, and the temperature sensor is used for monitoring the temperature of the cooling liquid in the cooling container.
As a preferred scheme of the external cooling protection device for the post-casting cleaning manipulator, the position of the water storage tank is higher than that of the cooling component, and the position of the water storage tank is also higher than that of the cooling component; the top of storage water tank is connected with the water filling port, and the bottom of storage water tank is connected with first drain outlet, first drain outlet disposes first blowdown valve.
As the preferred scheme of the external cooling protection device for the casting rear cleaning manipulator, the cooling assembly comprises an air collecting opening, a cooling opening is arranged below a cooling container of the cooling assembly, the air collecting opening of the cooling assembly is connected with the cooling opening of the cooling assembly through a flow guide pipeline, and a flow guide fan is arranged inside the flow guide pipeline.
As the preferred scheme of the external cooling protection device for the casting after-cleaning manipulator, the shell is square, the shell is double-layer, the sealed water channel is formed in the double-layer shell, and the distribution pipes are arranged in the ventilation openings in a vertically staggered mode.
As the preferred scheme of the external cooling protection device for the casting after-cleaning manipulator, the external cooling protection device further comprises a PLC controller, wherein the PLC controller is respectively electrically connected with the first circulating pump, the second circulating pump and the temperature sensor, and the PLC controller is used for controlling the first circulating pump and the second circulating pump according to the data of the temperature sensor.
As the preferred scheme of the external cooling protection device for the casting after-cleaning manipulator, the bottom of the shell of the cooling component is connected with a second sewage draining outlet, and the second sewage draining outlet is provided with a second sewage draining valve.
The water storage tank of the utility model is connected with the cooling component through the first water outlet pipeline, the cooling component is connected with the water storage tank through the first water return pipeline, the first circulating pump is connected with the first water return pipeline, and the water storage tank, the first water outlet pipeline, the cooling component and the first water return pipeline form a first water circulation through the first circulating pump; the water storage tank is connected with the cooling component through a second water outlet pipeline, the cooling component is connected with the water storage tank through a second water return pipeline, the second circulating pump is connected with the second water return pipeline, and the water storage tank, the second water outlet pipeline, the cooling component and the second water return pipeline form second water circulation through the second circulating pump; the cooling assembly is provided with a shell, a sealed water channel is formed on the surface of the shell, a ventilation opening is formed in the center of the shell, a plurality of distribution pipes are arranged in the ventilation opening, and the distribution pipes are communicated with the water channel; the cooling assembly comprises a cooling container containing cooling liquid, and the temperature of the cooling liquid in the cooling container is monitored through a temperature sensor. The utility model discloses realize the quick cooling of recirculated cooling water, make the cooling water keep lower temperature, the cooling is effectual, avoids manipulator high temperature to warp, improves the operating efficiency of manipulator.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of an external cooling protection device for a post-cast cleaning manipulator provided in an embodiment of the present invention;
fig. 2 is a schematic view of a combined structure of a cooling assembly and a temperature reduction assembly in the external cooling protection device for the post-casting cleaning manipulator provided by the embodiment of the invention;
fig. 3 is a schematic perspective view of a cooling assembly in the external cooling protection device for the post-casting cleaning manipulator provided by the embodiment of the utility model;
fig. 4 is a schematic view of a cooling assembly at another view angle in the external cooling protection device for the post-casting cleaning manipulator provided by the embodiment of the present invention.
In the figure, 1, a water storage tank; 2. a first circulation pump; 3. a cooling assembly; 4. a second circulation pump; 5. a cooling assembly; 6. a temperature sensor; 7. a first water outlet pipeline; 8. a first water return line; 9. a first water flow cycle; 10. a second water outlet pipeline; 11. a second water return pipeline; 12. circulating the second water flow; 13. a housing; 14. a vent; 15. a distribution pipe; 16. cooling the container; 17. a water injection port; 18. a first drain port; 19. a first waste valve; 20. an air collecting opening; 21. a cooling port; 22. a diversion pipeline; 23. a flow guiding fan; 24. a PLC controller; 25. a second sewage draining outlet; 26. and a second blowdown valve.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, 2, 3 and 4, an external cooling protection device for a casting post-cleaning manipulator is provided, which comprises a water storage tank 1, a first circulating pump 2, a cooling component 3, a second circulating pump 4, a cooling component 5 and a temperature sensor 6; the water storage tank 1 is connected through a first water outlet pipeline 7 to the cooling assembly 3, the cooling assembly 3 is connected through a first water return pipeline 8 to the water storage tank 1, the first circulating pump 2 is connected to the first water return pipeline 8, and the water storage tank 1, the first water outlet pipeline 7, the cooling assembly 3 and the first water return pipeline 8 are connected through the first circulating pump 2 to form a first water circulation 9. Storage water tank 1 connects through second outlet pipe way 10 cooling module 5, cooling module 5 connects through second return water pipeline 11 storage water tank 1, second circulating pump 4 connect in second return water pipeline 11, storage water tank 1, second outlet pipe way 10, cooling module 5 and second return water pipeline 11 pass through second circulating pump 4 forms second rivers circulation 12.
Specifically, the hydrologic cycle between cooling module 3 and the storage water tank 1 is realized to first rivers circulation 9, and cooling module 5's high temperature water flows back to storage water tank 1 under the effect of second circulating pump 4 through second return water pipeline 11, mixes with the low temperature water in the storage water tank 1 and cools down, and the water in the storage water tank 1 gets into cooling module 3 through first outlet pipe way 7 and further cools down simultaneously, and rivers after the cooling return to storage water tank 1 again through first return water pipeline 8.
Specifically, cooling subassembly 3 includes casing 13, the surface of casing 13 is formed with sealed water passageway (inside the casing, not shown), and the center of casing 13 is formed with vent 14, vent 14 is inside to be equipped with a plurality of distributing pipes 15, distributing pipe 15 intercommunication the water passageway. The shell 13 is square, the shell 13 is double-layered, the sealed water channel is formed in the double-layered shell 13, and the distribution pipes 15 are arranged in the ventilation openings 14 in a vertically staggered manner. The water flow entering the temperature reducing assembly 3 firstly flows into the water channel and then is distributed along the surface of the shell 13 through the distribution pipe 15, and the air vents 14 in the shell 13 enable the air flow to pass through the water channel and the surface of the distribution pipe 15, so that the temperature is rapidly reduced under the action of the air flow.
Specifically, the cooling assembly 5 includes a cooling container 16 containing cooling liquid, the temperature sensor 6 is connected to the cooling container 16, and the temperature sensor 6 is used for monitoring the temperature of the cooling liquid in the cooling container 16. The high temperature manipulator in the operation process is cooled down through the cooling water in the cooling container 16, adopts temperature sensor 6 to monitor the temperature rise of cooling water, and when reaching preset temperature, second circulating pump 4 starts, and the high temperature water of cooling module 5 flows back to storage water tank 1 through second return water pipeline 11.
In one embodiment of the external cooling protection device for the post-cast cleaning manipulator, the position of the water storage tank 1 is higher than that of the cooling component 3, and the position of the water storage tank 1 is also higher than that of the cooling component 5; the top of storage water tank 1 is connected with water filling port 17, and the bottom of storage water tank 1 is connected with first drain outlet 18, first drain outlet 18 disposes first blowdown valve 19. The water storage tank 1 adopts a high-level design, so that cooling water in the water storage tank 1 can automatically flow into the cooling component 3 and the cooling component 5 under the action of gravity. When the water level inside the water storage tank 1 is lowered due to evaporation, water is added to the water storage tank 1 through the water inlet 17, and the sewage deposited inside the water storage tank 1 can be discharged through the first sewage outlet 18.
In an embodiment of the external cooling protection device for the casting rear cleaning manipulator, the cooling component 3 comprises an air collecting opening 20, a cooling opening 21 is arranged below the cooling container 16 of the cooling component 5, the air collecting opening 20 of the cooling component 3 is connected with the cooling opening 21 of the cooling component 5 through a diversion pipeline 22, and a diversion fan 23 is arranged inside the diversion pipeline 22. When the guiding fan 23 is operated, the air collecting port 20 and the ventilation opening 14 are communicated, the air collecting port 20 of the cooling assembly 3 can guide the air flow into the cooling opening 21 of the cooling assembly 5, and the air flow flows through the lower part of the cooling container 16, so that the cooling container 16 is directly cooled.
In one embodiment of the external cooling protection device for the casting back cleaning manipulator, the device further comprises a PLC 24, wherein the PLC 24 is respectively electrically connected with the first circulating pump 2, the second circulating pump 4 and the temperature sensor 6, and the PLC 24 is used for controlling the operation of the first circulating pump 2 and the second circulating pump 4 according to the data of the temperature sensor 6. The PLC controller 24 itself belongs to the prior art, and based on the existing algorithm, the operation of the second circulation pump 4 can be controlled by the monitoring data of the temperature sensor 6, so as to timely cool the cooling water in the cooling container 16.
In one embodiment of the external cooling protection device for the post-cast cleaning manipulator, a second sewage draining outlet 25 is connected to the bottom of the shell 13 of the cooling component 3, and the second sewage draining outlet 25 is provided with a second sewage draining valve 26. The second sewage draining outlet 25 can drain the sewage deposited in the housing 13, and the second sewage draining valve 26 controls the opening and closing of the second sewage draining outlet 25.
The utility model discloses storage water tank 1 connects cooling module 3 through first outlet pipe way 7, and cooling module 3 connects storage water tank 1 through first return water pipeline 8, and storage water tank 1 adopts high-order design to can make the cooling water in storage water tank 1 flow into cooling module 3 and cooling module 5 automatically under the effect of gravity. When the water level inside the water storage tank 1 is lowered due to evaporation, water is added to the water storage tank 1 through the water inlet 17, and the sewage deposited inside the water storage tank 1 can be discharged through the first sewage outlet 18. The high temperature manipulator in the operation process is cooled down through the cooling water in the cooling container 16, adopts temperature sensor 6 to monitor the temperature rise of cooling water, and when reaching preset temperature, second circulating pump 4 starts, and the high temperature water of cooling module 5 flows back to storage water tank 1 through second return water pipeline 11. The first circulating pump 2 is connected to the first water return pipeline 8, and the water storage tank 1, the first water outlet pipeline 7, the cooling component 3 and the first water return pipeline 8 form a first water flow circulation 9 through the first circulating pump 2; the water storage tank 1 is connected with the cooling component 5 through a second water outlet pipeline 10, the cooling component 5 is connected with the water storage tank 1 through a second water return pipeline 11, the second circulating pump 4 is connected with the second water return pipeline 11, and the water storage tank 1, the second water outlet pipeline 10, the cooling component 5 and the second water return pipeline 11 form a second water circulation 12 through the second circulating pump 4; first rivers circulation 9 realizes the hydrologic cycle between cooling module 3 and the storage water tank 1, and the high temperature water of cooling module 5 flows back to storage water tank 1 under the effect of second circulating pump 4 through second return water pipeline 11, mixes with the low temperature water in the storage water tank 1 and cools down, and the water in the storage water tank 1 gets into cooling module 3 through first outlet pipe way 7 and further cools down simultaneously, and rivers after the cooling return to storage water tank 1 again through first return water pipeline 8. The cooling component 3 is provided with a shell 13, a sealed water channel is formed on the surface of the shell 13, a vent 14 is formed in the center of the shell 13, a plurality of distribution pipes 15 are arranged inside the vent 14, and the distribution pipes 15 are communicated with the water channel; the water flow entering the temperature reducing assembly 3 firstly flows into the water channel and then is distributed along the surface of the shell 13 through the distribution pipe 15, and the air vents 14 in the shell 13 enable the air flow to pass through the water channel and the surface of the distribution pipe 15, so that the temperature is rapidly reduced under the action of the air flow. The cooling module 5 includes a cooling container 16 containing a cooling fluid, and the temperature of the cooling fluid in the cooling container 16 is monitored by a temperature sensor 6. When the guiding fan 23 is operated, the air collecting port 20 and the ventilation opening 14 are communicated, the air collecting port 20 of the cooling assembly 3 can guide the air flow into the cooling opening 21 of the cooling assembly 5, and the air flow flows through the lower part of the cooling container 16, so that the cooling container 16 is directly cooled. The utility model discloses realize the quick cooling of recirculated cooling water, make the cooling water keep lower temperature, the cooling is effectual, avoids manipulator high temperature to warp, improves the operating efficiency of manipulator.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. An external cooling protection device for a casting post-cleaning manipulator is characterized by comprising a water storage tank (1), a first circulating pump (2), a cooling component (3), a second circulating pump (4), a cooling component (5) and a temperature sensor (6); the water storage tank (1) is connected with the cooling component (3) through a first water outlet pipeline (7), the cooling component (3) is connected with the water storage tank (1) through a first water return pipeline (8), the first circulating pump (2) is connected with the first water return pipeline (8), and the water storage tank (1), the first water outlet pipeline (7), the cooling component (3) and the first water return pipeline (8) form a first water flow circulation (9) through the first circulating pump (2);
the water storage tank (1) is connected with the cooling component (5) through a second water outlet pipeline (10), the cooling component (5) is connected with the water storage tank (1) through a second water return pipeline (11), the second circulating pump (4) is connected with the second water return pipeline (11), and the water storage tank (1), the second water outlet pipeline (10), the cooling component (5) and the second water return pipeline (11) form a second water circulation (12) through the second circulating pump (4);
the cooling assembly (3) comprises a shell (13), a sealed water channel is formed on the surface of the shell (13), a ventilation opening (14) is formed in the center of the shell (13), a plurality of distribution pipes (15) are arranged in the ventilation opening (14), and the distribution pipes (15) are communicated with the water channel;
the cooling assembly (5) comprises a cooling container (16) containing cooling liquid, the temperature sensor (6) is connected with the cooling container (16), and the temperature sensor (6) is used for monitoring the temperature of the cooling liquid in the cooling container (16).
2. An external cooling protection device for a post-cast cleaning manipulator according to claim 1, characterized in that the position of the water storage tank (1) is higher than the position of the cooling component (3), and the position of the water storage tank (1) is also higher than the position of the cooling component (5); the top of storage water tank (1) is connected with water filling port (17), and the bottom of storage water tank (1) is connected with first drain outlet (18), first drain outlet (18) dispose first blowdown valve (19).
3. The external cooling protection device for the post-casting cleaning manipulator of claim 1, wherein the cooling component (3) comprises an air collecting opening (20), a cooling opening (21) is arranged below a cooling container (16) of the cooling component (5), the air collecting opening (20) of the cooling component (3) is connected with the cooling opening (21) of the cooling component (5) through a flow guide pipeline (22), and a flow guide fan (23) is arranged inside the flow guide pipeline (22).
4. The external cooling protection device for the cast after-cleaning manipulator of claim 1, wherein the shell (13) is square, the shell (13) is double-layered, the sealed water channel is formed in the double-layered shell (13), and the distribution pipes (15) are arranged in the ventilation openings (14) in a vertically staggered manner.
5. The external cooling protection device for the post-casting cleaning manipulator according to claim 1, further comprising a PLC (programmable logic controller) (24), wherein the PLC (24) is electrically connected with the first circulating pump (2), the second circulating pump (4) and the temperature sensor (6) respectively, and the PLC (24) is used for controlling the operation of the first circulating pump (2) and the second circulating pump (4) according to data of the temperature sensor (6).
6. The external cooling protection device for the post-cast cleaning manipulator as claimed in claim 1, wherein a second sewage draining outlet (25) is connected to the bottom of the shell (13) of the cooling assembly (3), and the second sewage draining outlet (25) is provided with a second sewage draining valve (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020202763.5U CN210188470U (en) | 2020-02-25 | 2020-02-25 | External cooling protection device for casting after-cleaning manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020202763.5U CN210188470U (en) | 2020-02-25 | 2020-02-25 | External cooling protection device for casting after-cleaning manipulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210188470U true CN210188470U (en) | 2020-03-27 |
Family
ID=69879063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020202763.5U Active CN210188470U (en) | 2020-02-25 | 2020-02-25 | External cooling protection device for casting after-cleaning manipulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210188470U (en) |
-
2020
- 2020-02-25 CN CN202020202763.5U patent/CN210188470U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210387487U (en) | Aluminum ingot cooling system | |
| CN104209472A (en) | Method for casting water cooling motor shell | |
| CN210188470U (en) | External cooling protection device for casting after-cleaning manipulator | |
| CN209407343U (en) | A kind of fast dewaxing device | |
| CN205996172U (en) | Water cooling spirally melts cup | |
| CN212470752U (en) | Cooling liquid cyclic utilization device for metal casting processing | |
| CN210498247U (en) | Metal casting dewaxing is with retrieving cleaning device | |
| CN209483472U (en) | A kind of filter of vehicle water tank | |
| CN207505263U (en) | Vehicle control unit casing and automobile | |
| CN217964734U (en) | Cooling pool for metallurgical casting | |
| CN104107877A (en) | Sand cooling apparatus | |
| CN216680183U (en) | Balling package with dust removal function | |
| CN215463148U (en) | External circulation cooling washing tower exhaust treatment device | |
| CN216308651U (en) | Smelting waste heat recycling equipment | |
| CN204118932U (en) | A kind of water-cooled machine | |
| CN210059775U (en) | Foundry goods processing cooling device | |
| CN207308962U (en) | There is the casting pouring device of exhaust-gas treatment | |
| CN210758716U (en) | Cooling device of sticky tape production usefulness | |
| CN216421056U (en) | Zinc casting slag receiving device | |
| CN220215250U (en) | Cooling system of crusher | |
| CN219292732U (en) | A mould that is used for walking aerial work platform car work platform by oneself to make | |
| CN107695332A (en) | Casting pouring device with exhaust-gas treatment function | |
| CN208370119U (en) | A kind of communication cabinet radiator | |
| CN212097406U (en) | High temperature injection mold temperature controller | |
| CN220864545U (en) | Guide wheel forming die with cooling liquid emptying mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |