CN216882000U - Automatic rotatory material device of dialling - Google Patents

Automatic rotatory material device of dialling Download PDF

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Publication number
CN216882000U
CN216882000U CN202120449361.XU CN202120449361U CN216882000U CN 216882000 U CN216882000 U CN 216882000U CN 202120449361 U CN202120449361 U CN 202120449361U CN 216882000 U CN216882000 U CN 216882000U
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China
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frame
material shifting
transmission shaft
fixed
feeding
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CN202120449361.XU
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Chinese (zh)
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朱路
石端勤
姜全富
郑国方
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Henan Qingong Robot Co ltd
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Henan Qingong Robot Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model belongs to the technical field of pipe cutting, and particularly relates to an automatic rotary material shifting device for special-shaped pipes, which comprises a rack, a feeding device, a material shifting mechanism and a transmission mechanism, wherein the material shifting mechanism comprises a first material shifting frame arranged horizontally, a second material shifting frame and a third material shifting frame which are arranged vertical to the first material shifting frame, a first slide rail arranged on one side surface of the first material shifting frame, a material shifting claw connected with the first slide rail in a sliding manner, a driving mechanism arranged on the other side surface of the first material shifting frame, a second slide rail arranged on the front side surface of the second material shifting frame and a rack arranged on the rear side surface; the transmission mechanism comprises a first transmission shaft, a first motor connected with the first transmission shaft, a second transmission shaft and a second motor connected with the second transmission shaft, a gear driven by the rack is fixed on the first transmission shaft, and the second transmission shaft is connected with the driving mechanism. The application is widely applied to profiled bars, long sectional materials and heavy sectional materials, can improve the material stirring efficiency and prolong the service life of equipment, and can also be applied to common circular pipe fittings, so that the applicability is strong.

Description

Automatic rotatory material device of dialling
Technical Field
The utility model belongs to the technical field of pipe cutting, and particularly relates to an automatic rotary material stirring device for a special-shaped pipe.
Background
The automatic pipe cutting machine is specially designed for meeting the requirement of high-precision fixed-length cutting, and various soft and hard materials such as plastic pipes, rubber pipes, composite pipes, copper pipes, aluminum pipes and the like can be cut at fixed length by replacing a cutter; the cutting tool is mainly used for efficient and precise cutting processing of petroleum casings, welded pipes, high-pressure boiler pipes, pipeline pipes, optical casings and the like, and can meet the requirements of large-scale production occasions of industries such as petroleum, metallurgy, bearings and the like; meanwhile, the electric energy consumption can be reduced, and steel is saved.
At present, an automatic pipe cutting machine is mostly used for round pipe fittings, so that the existing automatic feeding device realizes feeding through a pipe self-rolling matching device, the feeding structure is simplified, and the feeding efficiency can be improved; in the field of pipe cutting, however, the cutting of rectangular pipes or special-shaped pipes is always a relatively complex cutting process in the industry, the movement track of the special-shaped pipes is difficult to control when the special-shaped pipes roll, and the center positioning precision is too low when the special-shaped pipes are overturned for cutting, so that the automatic feeding of the special-shaped pipes is relatively difficult; the utility model discloses an automatic rectangular tube feeding device, which is disclosed in the patent of application publication No. CN104722831A, and records that the device can realize automatic feeding of rectangular tubes, and the rectangular tubes are turned over and sent out according to actual needs, so that the rectangular tubes can be conveniently cut in a downstream process, the cutting of the rectangular tubes is more automatic, and the overall efficiency is higher; but for irregular heavy pipes, such as cast iron pipes, super-long pipes, it is difficult to turn over and transport efficiently using the existing loading device.
Disclosure of Invention
The utility model provides an automatic rotary material stirring device, which aims to solve the problem that the existing pipe cutting machine feeding device cannot automatically and efficiently feed and cut special-shaped materials, long-shaped materials and heavy-duty materials.
The technical scheme adopted by the utility model is realized as follows:
an automatic rotary material shifting device comprises a rack and a feeding device, wherein the rack is also provided with a group of material shifting mechanisms and a transmission mechanism connected with the material shifting mechanisms;
the rack comprises a bottom support frame, two side frames which are vertical to the support frame and are oppositely arranged, and a cross beam fixed on the side frames, wherein support legs are fixed on the periphery of the bottom of the support frame;
the feeding device comprises a feeding frame, a moving platform fixed on the feeding frame, a reciprocating mechanism fixed with the side wall of the feeding frame and a feeding head arranged at the top end of the reciprocating mechanism;
the material shifting mechanism comprises a first material shifting frame arranged horizontally, a second material shifting frame and a third material shifting frame which are arranged vertical to the first material shifting frame, a first slide rail arranged on one side surface of the first material shifting frame, a material shifting claw connected with the first slide rail in a sliding manner, a driving mechanism arranged on the other side surface of the first material shifting frame, a second slide rail arranged on the front side surface of the second material shifting frame and a rack arranged on the rear side surface of the second material shifting frame;
the transmission mechanism comprises a first transmission shaft, a first motor connected with the first transmission shaft, a second transmission shaft and a second motor connected with the second transmission shaft, wherein a gear is fixed on the first transmission shaft and is in transmission with the rack;
a group of support columns are fixed on the support frame, the feeding device is arranged on the support columns, and a limiting component is vertically arranged on the side surface of the feeding frame, which is far away from the feeding head; the feeding device and the material poking mechanism are arranged in a staggered mode, and the material poking mechanism is parallel to the feeding device and located above the feeding device.
Furthermore, the driving mechanism comprises a pulley block and a belt, the belt is wound on the pulley block, the pulley block comprises an input wheel, a group of driven wheels and an output wheel, a second transmission shaft is fixed in the input wheel, and a rotating shaft penetrating through the first material stirring frame is fixed in the output wheel; the first sliding rail is connected with the material shifting claw through a sliding structure, and the rotating shaft is connected with the sliding structure to provide power so that the material shifting claw can do linear reciprocating motion along the first sliding rail.
Furthermore, the second slide rail is connected with one side face of the cross beam in a sliding mode, a connecting block is further arranged on the same side face of the cross beam, a bearing seat is fixed to the other end of the connecting block, a first transmission shaft is fixed in the bearing seat, and a gear driven by the rack is further fixed on the first transmission shaft.
Furthermore, the limiting assembly is an air cylinder assembly, can perform telescopic motion along the direction perpendicular to the moving platform, is higher than the moving platform when extending out, and is not higher than the moving platform when retracting.
Furthermore, moving platform comprises a section of pitch arc platform and a section of horizontal straight line platform that are close to spacing subassembly, and pitch arc platform and straight line platform are in the same direction as smooth transition, and the lowest of pitch arc platform coincides with the center of spacing subassembly.
Furthermore, the material stirring claw is of a U-shaped structure, and openings at two ends of the material stirring claw are rounded; the reciprocating mechanism is a cylinder component, and the stirring head adopts a V-shaped supporting structure.
Further, the second material stirring frame is of an I-shaped structure, two ends of the second material stirring frame are provided with limiting baffles, and distance sensors are arranged on the limiting baffles.
Furthermore, the third material stirring frame is fixedly connected with the first two ends of the second material stirring frame, a cavity is formed in the middle, and the first transmission shaft and the gear penetrate through the cavity.
The utility model has the beneficial effects that:
1. the material shifting mechanism and the feeding device are arranged on the rack in a crossed manner and are matched with the transmission mechanism to control the material shifting mechanism to move, so that the material shifting claw can reciprocate on the first slide rail, meanwhile, the second material stirring frame is connected with the cross beam in a sliding way, a bearing seat is fixed at the cross beam at the same side, a first transmission shaft is fixed in the bearing seat, and a gear matched with the rack and the gear is arranged on the first transmission shaft, when the first motor drives the first transmission shaft to rotate, the gear on the shaft rotates, because the gear is relatively fixed and the rack moves up and down, the material poking mechanism is driven to move up and down, the first motor provides up-and-down motion, the second motor provides horizontal back-and-forth motion, the material poking claw firstly clamps the pipe fitting downwards, and then, the pipe fitting is conveyed to a feeding head of the feeding device along the horizontal movement of the first slide rail, the V-shaped feeding head is used for conveying the pipe fitting into a feeding device of the cutting machine, and finally, the cutting is finished.
2. This application material feeding unit's moving platform sets up to the pitch arc and the straight line both ends of smooth transition, and the pitch arc section is the lowest still is provided with spacing subassembly, and the pipe fitting is delivered to moving platform from outside storage platform during the pipe fitting material loading, and spacing subassembly upwards rises and prevents to pile up the pipe fitting sequencing one by one, also is the location pipe fitting position simultaneously, and the initial position at stirring claw center is the same with spacing subassembly's center, and when stirring claw followed initial position downstream, just block single pipe fitting.
3. Set up assembly pulley and belt among this application kickoff mechanism, through pulley tensioning belt, the assembly pulley is fixed on the second transmission shaft, and it is rotatory by second motor electric drive second transmission shaft, and then the assembly pulley is rotatory, drives the kickoff claw of being connected with it, makes kickoff claw along first slide rail reciprocating motion through sliding construction.
4. This application second is dialled material frame both ends and is set up limit baffle and distance sensor, and the kickoff constructs can detect when the up-and-down motion and dials the distance between material claw to the tubular product, realizes dialling the accurate card of the tubular product of unidimensional, shape.
5. The first transmission shaft and the second transmission shaft are formed by connecting a plurality of sections of rotating shafts through the coupler, so that large-amplitude jumping is generated during long-distance rotation, and the attenuation transmission efficiency and equipment damage are avoided.
6. This application sets up multiunit and dials material mechanism simultaneous movement, and the strong point is not enough to take place deformation when preventing long pipe fitting motion, and multiunit transports in step simultaneously more is fit for heavy, abnormal shape pipe fitting, can improve and transport efficiency, protection pipe fitting.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a part of the structure of the present invention.
Fig. 3 is a schematic structural view of the connection between the kick-out mechanism and the transmission structure.
Fig. 4 is a first structural schematic diagram of the material poking mechanism.
Fig. 5 is a structural schematic diagram II of the material poking mechanism.
In the figure: 1. a frame; 101. a support frame; 102. a side frame; 103. a cross beam; 104. a support leg; 2. a feeding device; 201. a feeding frame; 202. a mobile platform; 203. a reciprocating mechanism; 204. a feeding head; 3. a material poking mechanism; 301. a first material shifting frame; 302. a second material stirring frame; 303. a third material stirring frame; 304. a first slide rail; 305. a material poking claw; 306. a drive mechanism; 307. a second slide rail; 308. a rack; 4. a transmission mechanism; 401. a first drive shaft; 402. a first motor; 403. a second drive shaft; 404. a second motor; 5. a gear; 6. a support pillar; 7. a limiting component; 8. a pulley block; 9. a belt; 10. connecting blocks; 11. a bearing seat; 12. a limit baffle; 13. a distance sensor.
Detailed Description
The core of the utility model is to provide an automatic rotating material stirring device.
The utility model will be further explained with reference to the following drawings:
as shown in fig. 1 to 5, an automatic rotary material poking device comprises a frame 1, a feeding device 2, a material poking mechanism 3 and a transmission mechanism 4;
the rack 1 comprises a bottom support frame 101, two side frames 102 which are vertical to the support frame 101 and are oppositely arranged, and a cross beam 103 fixed on the side frames 102, wherein a support leg 104 is fixed on the bottom of the support frame 101 in a circle;
the feeding device 2 comprises a feeding frame 201, a moving platform 202 fixed on the feeding frame 201, a reciprocating mechanism 203 fixed with the side wall of the feeding frame 201, and a V-shaped supporting head fixed at the top end of the reciprocating mechanism 203, wherein the moving platform 202 consists of a section of arc line platform close to the limiting component 7 and a section of horizontal straight line platform, the arc line platform and the straight line platform are in smooth transition, the lowest part of the arc line platform is superposed with the center of the limiting component 7, and the reciprocating mechanism 203 adopts a cylinder component structure;
the material shifting mechanism 3 comprises a first material shifting frame 301 arranged horizontally, a second material shifting frame 302 and a third material shifting frame 303 which are vertical to the first material shifting frame 301, a first slide rail 304 arranged on one side surface of the first material shifting frame 301, a material shifting claw 305 connected with the first slide rail 304 in a sliding manner, a driving mechanism 306 fixed on the other side surface of the first material shifting frame 301, a second slide rail 307 arranged on the front side surface of the second material shifting frame 302 and a rack 308 on the rear side surface, the driving mechanism 306 comprises a pulley block 8 and a belt 9, the belt 9 is wound on the pulley block 8, the pulley block 8 comprises an input wheel, a group of driven wheels and an output wheel, a second transmission shaft 403 is fixed in the input wheel, and a rotating shaft penetrating through the first material shifting frame 301 is fixed in the output wheel; the first slide rail 304 is connected with the material shifting claw 305 through a sliding structure, and the rotating shaft is connected with the sliding structure to provide power so that the material shifting claw 305 can linearly reciprocate along the first slide rail 304; the material poking claw 305 is of a U-shaped structure, and openings at two ends of the material poking claw are rounded; the second material stirring frame 302 is of an I-shaped structure, two ends of the second material stirring frame are provided with limiting baffles 12, and distance sensors 13 are mounted on the limiting baffles 12.
The transmission mechanism 4 comprises a first transmission shaft 401, a first motor 402 connected with the first transmission shaft 401, a second transmission shaft 403 and a second motor 404 connected with the second transmission shaft 403, a gear 5 is fixed on the first transmission shaft 401, the gear 5 is in transmission with the rack 308, the second transmission shaft 403 is connected with the driving mechanism 306, and the first motor 402 and the second motor 404 are fixed on the frame 1.
A group of support columns 6 are fixed on the support frame 101, the feeding device 2 is fixed on the support columns 6, a cylinder assembly is vertically arranged on the side surface of the feeding frame 201 away from the feeding head 204, the cylinder assembly can perform telescopic motion along the direction vertical to the moving platform 202, is higher than the moving platform 202 when extending out, and is not higher than the moving platform 202 when retracting; the feeding device 2 and the material shifting mechanism 3 are arranged in a staggered mode, and the material shifting mechanism 3 is parallel to the feeding device 2 and is located above the feeding device 2.
The second slide rail 307 is connected with one side surface of the cross beam 103 in a sliding manner, a connecting block 10 is further fixed on the same side surface of the cross beam 103, a bearing block 11 is fixed at the other end of the connecting block 10, a first transmission shaft 401 is fixed in the bearing block 11, and a gear 5 which is driven by the rack 308 is further fixed on the first transmission shaft 401.
The third material shifting frame 303 is fixedly connected with the first two ends of the second material shifting frame 302, a cavity is formed in the middle, and the first transmission shaft 401 and the gear 5 penetrate through the cavity.
During specific work, a single material shifting mechanism 3 is rotated by a first transmission shaft 401 to drive a gear 5 to rotate, the gear 5 is fixed at one end of a connecting block 10, the other end of the connecting block 10 is fixed on a cross beam 103, the cross beam 103 is fixed on a side frame 102, therefore, the gear 5 only rotates, a rack 308 driven by the gear 5 is fixed on a second material shifting frame 302, the second material shifting frame 302 is connected with the cross beam 103 in a sliding mode through a second sliding rail 307, and when the gear 5 drives the rack 308 to move up and down, the second material shifting frame 302 moves up and down along the second sliding rail 307; the second material stirring frame 302 is fixed on the first material stirring frame 301, one side of the first material stirring frame 301 is fixed with the driving mechanism 306, the other side of the first material stirring frame 301 is fixed with the first sliding rail 304, the second motor 404 drives the second transmission shaft 403 to rotate so as to drive the driving mechanism 306 to move, a sliding structure connected with the driving mechanism 306 adopts a gear 5 and a rack 308 for transmission, the material stirring claw 305 is fixed on a rotating shaft of the gear 5, the rack 308 is fixed on the upper side and the lower side of the first sliding rail 304, and when the second motor 404 works, the material stirring claw 305 moves back and forth horizontally along the first sliding rail 304.
The horizontal movement distance of the material poking claw 305 is the slidable distance of the first slide rail 304, the initial position of the material poking claw is the same as the limiting component 7 on the moving platform 202 of the feeding device 2, the terminal position of the material poking claw is the same as the initial position of the V-shaped supporting head of the feeding device 2, the terminal position of the V-shaped supporting head is the same as the terminal position of the moving platform 202, the movement of the material poking claw 305 is on an arc-shaped platform, and the movement of the V-shaped supporting head is on a linear platform; that is to say, in the horizontal direction, the material-poking claw 305 clamps and pokes the pipe fitting from the position-limiting component 7, the second motor 404 rotates, the material-poking claw 305 starts to move forward along the first slide rail 304, after the pipe fitting has moved on the moving platform 202 to the arc-shaped platform, the material-poking claw 305 stops moving, at this time, the pipe fitting reaches the starting point of the V-shaped support head, the first motor 402 moves to make the material-poking claw 305 move upward, the distance is detected by the distance sensor 13, after the pipe fitting is separated from the pipe fitting, the first motor 402 stops, the second motor 404 rotates reversely, the material-poking claw 305 is reset to the initial position, after the next pipe fitting is sent to the position-limiting component 7, the material-poking claw 305 dials downward, and then moves forward along the first slide rail 304 to reciprocate, and the automatic material-poking action is completed; after the pipe fitting is conveyed to the linear platform, the pipe fitting is supported by the V-shaped supporting head, the reciprocating mechanism 203 adopts a cylinder assembly to move along the direction of the linear platform until the pipe fitting reaches the terminal position, and after the pipe fitting is moved away by an external feeding device, the V-shaped supporting head resets to complete the whole feeding action. And each initial position and each terminal position are connected with an external position sensor, and the control program realizes the synchronous and ordered work among all the mechanisms in synchronous and ordered mode.
The plurality of material shifting mechanisms 3 are uniformly controlled by the transmission mechanism 4, synchronously move to synchronously convey the pipe fittings, can be widely applied to profiled bars, long sections and heavy sections, can improve the material shifting efficiency and prolong the service life of equipment, and can also be applied to common round pipe fittings, so that the applicability is high. The material shifting mechanism 3 and the transmission mechanism 4 are arranged to be a single motor transmission single material shifting mechanism 3 through layout, a plurality of groups of staggered operation are arranged to realize ordered batch movement of the material shifting claw 305, fig. 3 is taken as an example for illustration, four material shifting mechanisms 3 in the drawing can be arranged to be independent transmission mechanisms 4, a first material shifting mechanism and a third material shifting mechanism are taken as a group of synchronous motion, a second material shifting mechanism and a fourth material shifting mechanism are taken as a group of synchronous motion, two groups of staggered operation are adopted, uninterrupted material shifting is realized, and the material shifting and feeding efficiency can be greatly improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.

Claims (8)

1. The utility model provides an automatic rotatory material device of dialling, includes frame (1) and material feeding unit (2), its characterized in that: the rack (1) is also provided with a group of material shifting mechanisms (3) and a transmission mechanism (4) connected with the material shifting mechanisms (3);
the rack (1) comprises a bottom support frame (101), two side frames (102) which are vertical to the support frame (101) and arranged oppositely, and a cross beam (103) fixed on the side frames (102), wherein the bottom of the support frame (101) is also provided with a support leg (104);
the feeding device (2) comprises a feeding frame (201), a movable platform (202) fixed on the feeding frame (201), a reciprocating mechanism (203) fixed with the side wall of the feeding frame (201), and a feeding head (204) arranged at the top end of the reciprocating mechanism (203);
the material shifting mechanism (3) comprises a first material shifting frame (301) arranged horizontally, a second material shifting frame (302) and a third material shifting frame (303) which are arranged perpendicular to the first material shifting frame (301), a first slide rail (304) arranged on one side surface of the first material shifting frame (301), a material shifting claw (305) connected with the first slide rail (304) in a sliding manner, a driving mechanism (306) arranged on the other side surface of the first material shifting frame (301), a second slide rail (307) arranged on the front side surface of the second material shifting frame (302) and a rack (308) arranged on the rear side surface;
the transmission mechanism (4) comprises a first transmission shaft (401), a first motor (402) connected with the first transmission shaft (401), a second transmission shaft (403) and a second motor (404) connected with the second transmission shaft (403), a gear (5) is fixed on the first transmission shaft (401), the gear (5) is in transmission connection with a rack (308), the second transmission shaft (403) is connected with a driving mechanism (306), and the first motor (402) and the second motor (404) are both fixed on the rack (1);
a group of supporting columns (6) are fixed on the supporting frame (101), the feeding device (2) is arranged on the supporting columns (6), and a limiting component (7) is vertically arranged on the side surface, away from the feeding head (204), of the feeding frame (201); the feeding device (2) and the material poking mechanism (3) are arranged in a staggered mode, and the material poking mechanism (3) is parallel to the feeding device (2) and is located above the feeding device (2).
2. The automatic rotary stirring device of claim 1, wherein: the driving mechanism (306) comprises a pulley block (8) and a belt (9), the belt (9) is wound on the pulley block (8), the pulley block (8) consists of an input wheel, a group of driven wheels and an output wheel, a second transmission shaft (403) is fixed in the input wheel, and a rotating shaft penetrating through the first material stirring frame (301) is fixed in the output wheel; the first sliding rail (304) is connected with the material poking claw (305) through a sliding structure, and the rotating shaft is connected with the sliding structure to provide power, so that the material poking claw (305) can linearly reciprocate along the first sliding rail (304).
3. The automatic rotary stirring device of claim 2, wherein: second slide rail (307) and crossbeam (103) a side sliding connection, crossbeam (103) still are provided with connecting block (10) on the same side, are fixed with bearing frame (11) on connecting block (10), are fixed with first transmission shaft (401) in bearing frame (11), still are provided with on first transmission shaft (401) with rack (308) driven gear (5).
4. The automatic rotary stirring device of claim 3, wherein: the limiting component (7) is a cylinder component, can perform telescopic motion along the direction vertical to the moving platform (202), is higher than the moving platform (202) when extending out, and is not higher than the moving platform (202) when retracting.
5. The automatic rotary stirring device of claim 1, wherein: the mobile platform (202) is composed of a section of arc line platform close to the limiting component (7) and a section of horizontal linear platform, the arc line platform and the linear platform are in smooth transition, and the lowest position of the arc line platform coincides with the center of the limiting component (7).
6. The automatic rotary stirring device of claim 1, wherein: the material poking claw (305) is of a U-shaped structure, and openings at two ends of the material poking claw are rounded; the reciprocating mechanism (203) is a cylinder assembly, and the feeding head adopts a V-shaped supporting structure.
7. The automatic rotary stirring device as claimed in claim 1, wherein: the second material stirring frame (302) is of an I-shaped structure, two ends of the second material stirring frame are provided with limit baffles (12), and distance sensors (13) are fixed on the limit baffles (12).
8. The automatic rotary stirring device of claim 1, wherein: the first two ends of the third material stirring frame (303) and the second material stirring frame (302) are fixedly connected, a cavity is formed in the middle, and the first transmission shaft (401) and the gear (5) penetrate through the cavity.
CN202120449361.XU 2021-03-02 2021-03-02 Automatic rotatory material device of dialling Active CN216882000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120449361.XU CN216882000U (en) 2021-03-02 2021-03-02 Automatic rotatory material device of dialling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120449361.XU CN216882000U (en) 2021-03-02 2021-03-02 Automatic rotatory material device of dialling

Publications (1)

Publication Number Publication Date
CN216882000U true CN216882000U (en) 2022-07-05

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ID=82179368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120449361.XU Active CN216882000U (en) 2021-03-02 2021-03-02 Automatic rotatory material device of dialling

Country Status (1)

Country Link
CN (1) CN216882000U (en)

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