CN210817690U - Take belt cleaning device's copper pole automatic cutout machine - Google Patents
Take belt cleaning device's copper pole automatic cutout machine Download PDFInfo
- Publication number
- CN210817690U CN210817690U CN201922012672.5U CN201922012672U CN210817690U CN 210817690 U CN210817690 U CN 210817690U CN 201922012672 U CN201922012672 U CN 201922012672U CN 210817690 U CN210817690 U CN 210817690U
- Authority
- CN
- China
- Prior art keywords
- push rod
- plate
- conductive copper
- rod
- copper
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a take belt cleaning device's copper pole automatic cutout machine, which comprises a support plate, the fixed push rod motor a that is provided with in support plate upper surface left side, push rod motor a right side transmission is connected with the push rod, the welding of push rod right-hand member has the pole groove, the support plate upper surface is close to the fixed bottom plate that is provided with in left side of propping the platform, the fixed surface of bottom plate is provided with clean cotton, and is two sets of the shower nozzle sets up towards cutting knife and clean cotton respectively, the fixed push rod motor b that is provided with in left side that the support plate upper surface is close to the bottom plate, the fixed antiskid ribbed tile that. The utility model discloses an install antiskid ribbed tile and clean cotton, can drive the antiskid ribbed tile through push rod motor b's transmission shaft and reciprocate, during copper pole propelling movement right, drive the copper pole rotation rather than the contact by the antiskid ribbed tile, clean by the copper pole of clean cotton pairing rotation again, promote the clean effect of copper pole, be fit for extensively promoting and use.
Description
Technical Field
The utility model relates to a copper pole processing equipment technical field specifically is a take belt cleaning device's copper pole automatic cutout machine.
Background
At present, the copper rod is generally produced by electrolytic copper, and the resistivity is lower than that of a low-oxygen copper rod, so that the oxygen-free copper rod is more economic in the production of products with strict requirements on resistance; the manufacture of oxygen-free copper rods requires higher quality raw materials.
Through retrieval (notice number: CN201711343917.1), the copper rod automatic shearing machine with the cleaning device is obtained, and comprises a shearing machine body, wherein the shearing machine body comprises a desktop, desk legs, cleaning rollers, cleaning sponge, a cutting knife and a fixing seat, the desktop is installed on the desk legs, a cross rod is installed between the two desk legs, a telescopic support frame, a support rod, a support frame, a bearing table and a sliding plate are installed on the desktop, a liquid injection pipe and an installation seat are arranged on the telescopic support frame, the cleaning sponge is installed at the lower end of the installation seat, one end of the liquid injection pipe is connected with the cleaning sponge, the support rod is positioned on one side of the telescopic support frame, a transmission shaft is installed at the upper end of the.
In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the device adopts a signal transmission device and a pressure sensor to realize the automatic cutting of the copper rod, but has high manufacturing cost and high subsequent maintenance cost; 2. the device adopts clean cotton unilateral clearance copper pole, and clean blind area easily appears, and clean effect is poor, and the device does not possess copper pole cutting and handles the clearance function, easily appears secondary dirty scheduling problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take belt cleaning device's copper pole automatic cutout machine, through installing antiskid ribbed tile and clean cotton, can drive the antiskid ribbed tile through push rod motor b's transmission shaft and reciprocate, during copper pole propelling movement right, drive the copper pole rotation rather than the contact by the antiskid ribbed tile, clean by the copper pole of clean cotton pairing rotation again, promote the clean effect of copper pole, solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic copper rod shearing machine with a cleaning device comprises a support plate;
the device comprises a support plate, a push rod motor a, a push rod, a support plate, a cleaning cotton and a water supply pipe, wherein support legs are all installed at four edges at the bottom of the support plate, the left side of the upper surface of the support plate is fixedly provided with the push rod motor a, the right side of the push rod motor a is in transmission connection with a push rod, the right end of the push rod is welded with a rod groove, the right side of the upper surface of the support plate is fixedly provided with a support table, the middle part of the support table is internally provided with a cutting groove, the rear side of the upper surface of the support table is fixedly provided with a support plate, the support plate is of an L-shaped structure, the middle part of the upper wall of the support plate is fixedly provided with a hydraulic device, the bottom end of a transmission shaft of the hydraulic, a push rod motor b is fixedly arranged on the left side of the upper surface of the support plate close to the bottom plate, and an anti-skid plate is fixedly arranged at the top of a transmission shaft of the push rod motor b;
a baffle is fixedly arranged on the upper surface of the support plate close to the right side of the support table, a sleeve is fixedly arranged in the middle of the baffle, a positioning plate is fixedly arranged in the middle of the sleeve, a movable rod penetrates through the positioning plate, the left side and the right side of the movable rod are respectively provided with a conductive copper ring a and a conductive copper ring b, two groups of conductive copper rings a and two groups of conductive copper rings b are arranged, the left end and the right end of the movable rod are respectively and fixedly connected with an outer conductive copper ring a and an outer conductive copper ring b, a push plate is fixedly arranged on the left side of the conductive copper ring a at the left end of the movable rod, the conductive copper ring a and the conductive copper ring b which are close to the left side and the right side of the positioning plate in the sleeve are fixedly connected with the inner wall of the sleeve, the right side of the positioning plate is connected with one end of a spring, the right side of the spring is fixedly connected with a conductive copper ring b at the same side, and the conductive copper sheet a and the conductive copper sheet b on the outer side of the sleeve are respectively and electrically connected with the push rod motor b and the hydraulic device.
As a preferred embodiment of the present invention, a rubber cushion pad is installed at the bottom of the support leg.
As a preferred embodiment of the present invention, the groove of the rod groove is processed by polishing.
As a preferred embodiment of the present invention, the push rod outer side cover is provided with a limit ring and the limit ring is welded on the support plate.
As a preferred embodiment of the present invention, the spring is a spiral structure and is made of stainless steel.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a take belt cleaning device's copper pole automatic cutout machine through installing antiskid ribbed tile and clean cotton, can drive the antiskid ribbed tile through push rod motor b's transmission shaft and reciprocate, during copper pole propelling movement right, drives the copper pole rotation rather than the contact by the antiskid ribbed tile, cleans by the copper pole of clean cotton pairing rotation again, promotes the clean effect of copper pole.
2. The utility model relates to a take belt cleaning device's copper pole automatic cutout machine through installing shower nozzle and delivery pipe, can carry water to the shower nozzle through the delivery pipe, realizes adding water of clean cotton and the cleanness of copper pole cutting department by two sets of shower nozzles, can prevent the piece secondary pollution copper pole that the copper pole cutting produced, can be used to the cooling of cutting knife and copper pole cutting department simultaneously, promotes cutting knife life.
3. The utility model relates to a take belt cleaning device's copper pole automatic cutout machine, through installing electrically conductive copper circle an and electrically conductive copper circle b, during copper pole propelling movement, copper pole right-hand member and push pedal contact, electrically conductive copper circle an that can pass through copper pole propelling movement push pedal moves to the right, make two sets of electrically conductive copper sheet a contact, copper pole propelling movement is to the specified region promptly, and make the hydraulic means circular telegram drive cutting knife move down carry out the cutting operation can, realize the automatic cutting of copper pole, improve cutting efficiency and accuracy, cost and follow-up maintenance cost are low, electrically conductive copper circle b moves during on electrically conductive copper circle an right side simultaneously, electrically conductive copper circle b is in the separation state, push rod motor b stops to drive the copper pole and rotates, further promote the quality of copper pole cutting.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic view of the overall cross-sectional structure of an automatic copper rod shearing machine with a cleaning device according to the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the sleeve of the automatic copper rod shearing machine with a cleaning device of the present invention.
In the figure: 1. a carrier plate; 2. a support leg; 3. a push rod motor a; 4. a push rod; 5. a limiting ring; 6. a rod groove; 7. an anti-skid plate; 8. a water supply pipe; 9. a spray head; 10. a hydraulic device; 11. a support plate; 12. a cutting knife; 13. a baffle plate; 14. a sleeve; 15. supporting a platform; 16. a base plate; 17. cleaning cotton; 18. a push rod motor b; 19. pushing the plate; 20. a conductive copper ring a; 21. positioning a plate; 22. a conductive copper ring b; 23. a spring; 24. a movable rod.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: an automatic copper rod shearing machine with a cleaning device comprises a support plate 1;
the support legs 2 are respectively installed at four edges at the bottom of the support plate 1, a push rod motor a3 is fixedly arranged on the left side of the upper surface of the support plate 1, a push rod 4 is connected to the right side of a push rod motor a3 in a transmission manner, a rod groove 6 is welded at the right end of the push rod 4, a support table 15 is fixedly arranged on the right side of the upper surface of the support plate 1, a cutting groove is formed in the middle of the support table 15, a support plate 11 is fixedly arranged on the rear side of the upper surface of the support table 15, the support plate 11 is of an L-shaped structure, a hydraulic device 10 is fixedly arranged in the middle of the top wall of the support plate 11, a cutting knife 12 is fixedly arranged at the bottom end of a transmission shaft of the hydraulic device 10 through a connector, a bottom plate 16 is fixedly arranged on the left side, close to the support table 15, cleaning cotton 17, the two groups of nozzles 9 are respectively arranged towards the cutting knife 12 and the cleaning cotton 17, a push rod motor b18 is fixedly arranged on the left side of the upper surface of the carrier plate 1 close to the bottom plate 16, and an anti-skid plate 7 is fixedly arranged at the top of a transmission shaft of the push rod motor b 18;
the upper surface of the carrier plate 1 is fixedly provided with a baffle 13 close to the right side of the supporting table 15, the middle of the baffle 13 is fixedly provided with a sleeve 14, the middle in the sleeve 14 is fixedly provided with a positioning plate 21, a movable rod 24 penetrates through the positioning plate 21, the left side and the right side of the movable rod 24 are respectively provided with a conductive copper ring a20, a conductive copper ring b22, a conductive copper ring a20 and a conductive copper ring b22, two groups are respectively arranged, the left end and the right end of the movable rod 24 are respectively fixedly connected with the conductive copper ring a20 and the conductive copper ring b22 on the outer side, the left side of the conductive copper ring a20 on the left end of the movable rod 24 is fixedly provided with a push plate 19, the conductive copper ring a20 and the conductive copper ring b22 in the sleeve 14 close to the left side and the right side of the positioning plate 21 are respectively fixedly connected with the inner wall of the sleeve 14, the right side of the positioning plate 21 is connected with one end of a spring 23, the right side of the spring 23 is fixedly connected with the conductive copper ring b .
In this embodiment (as shown in fig. 1 and fig. 2), the antiskid plate 7 and the cleaning cotton 17 are installed, the antiskid plate 7 can be driven to move up and down by the transmission shaft of the push rod motor b18, during the period of pushing the copper rod to the right, the copper rod in contact with the antiskid plate 7 is driven to rotate by the antiskid plate 7, then the cleaning cotton 17 cleans the rotated copper rod, the cleaning effect of the copper rod is improved, by installing the spray nozzles 9 and the water supply pipe 8, water can be conveyed to the spray nozzles 9 through the water supply pipe 8, the water adding of the cleaning cotton 17 and the cleaning of the cutting part of the copper rod are realized by the two groups of spray nozzles 9, the copper rod can be prevented from being secondarily polluted by debris generated by the cutting of the copper rod, meanwhile, the cutting knife 12 and the cooling of the cutting part of the copper rod can be used for prolonging the service life of the cutting knife 12, by installing the conductive copper ring a20 and the conductive copper ring b22, during the period of pushing, make two sets of electrically conductive copper sheet a20 contacts, the copper pole propelling movement is to appointed region promptly to it can to make hydraulic means circular telegram drive cutting knife 12 and move down and carry out the cutting operation, realizes the automatic cutting of copper pole, improves cutting efficiency and accuracy, and electrically conductive copper circle b22 is in the separation state during electrically conductive copper circle a20 moves to the right simultaneously, and electrically conductive copper circle b22 is in the separation state, and push rod motor b18 stops to drive the copper pole and rotates, further promotes the quality of copper pole cutting.
Wherein, the bottom of the support leg 2 is provided with a rubber buffer pad.
In this embodiment (as shown in fig. 1), by installing the rubber buffer, the resonance noise pollution generated by the processing can be reduced by the rubber buffer, and a good working environment is provided.
Wherein the groove of the rod groove 6 is processed by polishing.
In this embodiment (as shown in fig. 1), the friction between the rod groove 6 and the copper rod can be reduced by polishing the groove of the rod groove 6, so as to ensure smooth rotation of the copper rod.
Wherein, the outside of the push rod 4 is sleeved with a limit ring 5 and the limit ring 5 is welded on the carrier plate 1.
In this embodiment (as shown in fig. 1), the limiting ring 5 is installed, and the limiting ring 5 can be supported on the right side of the push rod 4 to prevent the push rod 4 from breaking and bending due to over-long extension.
Wherein, the spring 23 is a spiral structure and the spring 23 is made of stainless steel.
In the embodiment (as shown in fig. 2), the spring 23 is made of stainless steel, so that the rusting and fatigue speed of the spring 23 can be delayed, and the replacement frequency of the spring 23 can be reduced.
The working principle is as follows: it should be noted that the utility model relates to a copper rod automatic shearing machine with a cleaning device, which comprises a support plate 1, a support leg 2, a push rod motor a3, a push rod 4, a limit ring 5, a rod groove 6, an antiskid plate 7, a water supply pipe 8, a spray head 9, a hydraulic device 10, a support plate 11, a cutting knife 12, a baffle 13, a sleeve 14, a support table 15, a bottom plate 16, cleaning cotton 17, a push rod motor b18, a push plate 19, a conductive copper ring a20, a positioning plate 21, a conductive copper ring b22, a spring 23, a movable rod 24, all of which are universal standard parts or parts known by technicians in the field, the structure and principle of which are known by technical manuals or conventional test methods, when the copper rod automatic shearing machine with a cleaning device is used, the conductive copper ring a20, the conductive copper ring b22 and the push rod motor a3 are connected with an external power supply, and the workers can open and close by a switch of the push rod motor a3, the water supply pipe 8 is communicated with an external water supply system, the copper rod is arranged in the rod groove 6 of the push rod 4 and extends to the upper part of the support table 15 and the cleaning cotton 17, the antiskid plate 7 and the cleaning cotton 17 are installed, the antiskid plate 7 can be driven to move up and down through the transmission shaft of the push rod motor b18, the copper rod in contact with the antiskid plate 7 is driven to rotate by the antiskid plate 7 during the rightward pushing of the copper rod, the cleaning cotton 17 cleans the rotating copper rod, the cleaning effect of the copper rod is improved, water can be conveyed to the spray head 9 through the water supply pipe 8 by the spray head 9, the water adding of the cleaning cotton 17 and the cleaning of the cutting part of the copper rod are realized by the two groups of spray heads 9, the secondary pollution of the copper rod caused by chips generated by the cutting of the copper rod can be prevented, meanwhile, the water can be used for cooling the cutting knife 12 and the cutting part of the copper rod, the service life of the cutting knife, during copper pole propelling movement, the copper pole right-hand member contacts with push pedal 19, electrically conductive copper circle a20 that can pass through copper pole propelling movement push pedal 19 moves to the right, make two sets of electrically conductive copper sheet a20 contact, the copper pole is propelling movement to the specified region promptly, and make hydraulic means circular telegram drive cutting knife 12 move down and cut the operation can, realize the automatic cutting of copper pole, improve cutting efficiency and accuracy, electrically conductive copper circle b22 moves to the right at electrically conductive copper circle a20 during, electrically conductive copper circle b22 is in the separation state, push rod motor b18 stops to drive the rotation of copper pole, further promote the quality of copper pole cutting, the result of use is comparatively ideal.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a take belt cleaning device's copper pole automatic cutout machine which characterized in that: comprises a carrier plate (1);
the supporting legs (2) are respectively installed at four edges and corners at the bottom of the support plate (1), a push rod motor a (3) is fixedly arranged on the left side of the upper surface of the support plate (1), a push rod (4) is connected to the right side of the push rod motor a (3) in a transmission manner, a rod groove (6) is welded at the right end of the push rod (4), a supporting table (15) is fixedly arranged on the right side of the upper surface of the support plate (1), a cutting groove is formed in the middle of the inner portion of the supporting table (15), a supporting plate (11) is fixedly arranged on the rear side of the upper surface of the supporting table (15) and is of an L-shaped structure, a hydraulic device (10) is fixedly arranged in the middle of the top wall of the supporting plate (11), a cutting knife (12) is fixedly arranged at the bottom end of a transmission shaft of the hydraulic device (10) through a connector, a bottom plate (16), a water supply pipe (8) is arranged above the cleaning cotton (17), the water supply pipe (8) is communicated with spray heads (9), two groups of spray heads (9) are arranged on the water supply pipe (8), the two groups of spray heads (9) are respectively arranged towards the cutting knife (12) and the cleaning cotton (17), a push rod motor b (18) is fixedly arranged on the left side of the upper surface of the carrier plate (1) close to the bottom plate (16), and an anti-skid plate (7) is fixedly arranged at the top of a transmission shaft of the push rod motor b (18);
the upper surface of the carrier plate (1) is fixedly provided with a baffle (13) close to the right side of the support table (15), the middle part of the baffle (13) is fixedly provided with a sleeve (14), the middle part in the sleeve (14) is fixedly provided with a positioning plate (21), a movable rod (24) penetrates through the positioning plate (21), the left side and the right side of the movable rod (24) are respectively provided with a conductive copper ring a (20) and a conductive copper ring b (22), the conductive copper ring a (20) and the conductive copper ring b (22) are respectively provided with two groups, the left end and the right end of the movable rod (24) are respectively and fixedly connected with the conductive copper ring a (20) and the conductive copper ring b (22) at the outer sides, the left side of the conductive copper ring a (20) at the left end of the movable rod (24) is fixedly provided with a push plate (19), the conductive copper ring a (20) and the conductive copper ring b (22) close to the left side and the positioning plate (21) in the sleeve, the right side of the positioning plate (21) is connected with one end of a spring (23), the right side of the spring (23) is fixedly connected with a conductive copper ring b (22) on the same side, and a conductive copper ring a (20) and the conductive copper ring b (22) on the outer side of the sleeve (14) are respectively electrically connected with a push rod motor b (18) and a hydraulic device (10).
2. The automatic copper rod shearing machine with the cleaning device according to claim 1, wherein: and rubber buffer pads are arranged at the bottoms of the support legs (2).
3. The automatic copper rod shearing machine with the cleaning device according to claim 1, wherein: the groove of the rod groove (6) is processed by polishing.
4. The automatic copper rod shearing machine with the cleaning device according to claim 1, wherein: the outer side of the push rod (4) is sleeved with a limiting ring (5), and the limiting ring (5) is welded on the support plate (1).
5. The automatic copper rod shearing machine with the cleaning device according to claim 1, wherein: the spring (23) is of a spiral structure, and the spring (23) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012672.5U CN210817690U (en) | 2019-11-20 | 2019-11-20 | Take belt cleaning device's copper pole automatic cutout machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012672.5U CN210817690U (en) | 2019-11-20 | 2019-11-20 | Take belt cleaning device's copper pole automatic cutout machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210817690U true CN210817690U (en) | 2020-06-23 |
Family
ID=71277684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922012672.5U Expired - Fee Related CN210817690U (en) | 2019-11-20 | 2019-11-20 | Take belt cleaning device's copper pole automatic cutout machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210817690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115519599A (en) * | 2022-11-04 | 2022-12-27 | 山东桂冠机械有限公司 | A segmentation cutting device for sausage preparation |
-
2019
- 2019-11-20 CN CN201922012672.5U patent/CN210817690U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115519599A (en) * | 2022-11-04 | 2022-12-27 | 山东桂冠机械有限公司 | A segmentation cutting device for sausage preparation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210817690U (en) | Take belt cleaning device's copper pole automatic cutout machine | |
| CN213888721U (en) | Environment-friendly laser cutting machine | |
| CN214817336U (en) | Rubber seal processing equipment of polishing | |
| CN211919993U (en) | Processing device of monitoring equipment | |
| CN104786255A (en) | Rockover type automatic vegetable cutter | |
| CN219027623U (en) | Slicing device for food processing | |
| CN209849007U (en) | Sand mill with automatically, scrape brush function | |
| CN111002369A (en) | Cutting machine is used in wood-Plastic production with collection dirt function | |
| CN214417074U (en) | Cleaning device for bearing of double-mixer | |
| CN216334548U (en) | Belt conveyor with cleaning function | |
| CN211711933U (en) | Scrap iron conveying mechanism with automatic cleaning function | |
| CN211755931U (en) | A shaking table for rare metal | |
| CN209843673U (en) | Automatic equipment of diode chip top layer oxide layer polishes | |
| CN213471323U (en) | Slicing device capable of cutting at fixed distance for processing toilet cleaning block | |
| CN212976151U (en) | Adjusting device on laser cleaning machine head | |
| CN204602681U (en) | A kind of automatic flushing device | |
| CN212144278U (en) | Automatic continuous plate shearing control system of feeding | |
| CN210969591U (en) | Plastic mold cleaning device | |
| CN111082341A (en) | Power switch box | |
| CN108515292B (en) | Welding equipment for tank type chemical equipment | |
| CN204566198U (en) | A kind of turntable type automatic vegetable cutting machine | |
| CN205765357U (en) | A kind of deburring plant equipment | |
| CN218691770U (en) | Automatic ash removal device after finish turning of motor rotor | |
| CN216728397U (en) | Rotary type fan cleaning device | |
| CN211657348U (en) | Sweet potato cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20211120 |