CN114352658B - Coaxial automatic diameter-adjusting mechanical device for mechanical equipment - Google Patents
Coaxial automatic diameter-adjusting mechanical device for mechanical equipment Download PDFInfo
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- CN114352658B CN114352658B CN202210034735.0A CN202210034735A CN114352658B CN 114352658 B CN114352658 B CN 114352658B CN 202210034735 A CN202210034735 A CN 202210034735A CN 114352658 B CN114352658 B CN 114352658B
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- 239000000872 buffer Substances 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a coaxial automatic diameter-adjusting mechanical device for mechanical equipment, which relates to the technical field of automatic diameter-adjusting mechanical devices and comprises a device body, wherein one side of the device body is fixedly connected with a driving motor, the bottom of the device body is fixedly provided with supporting legs, the outer surface of the device body is fixedly connected with a control panel, an output shaft of the driving motor extends into the device body, and the outer surface of the output shaft of the driving motor is movably connected with a threaded sleeve. According to the invention, the pulley and the buffer air bag are matched, the telescopic rod drives the sliding rod to move, the pulley reduces the friction force between the sliding rod and the inside of the sliding groove, the telescopic efficiency of the telescopic rod is improved, meanwhile, the output end of the telescopic rod generates pressure in the process of contacting the sliding rod, the elastic air bag reduces the buffer force when the telescopic rod moves, the sliding rod is ensured to stably run in the sliding groove, the sliding rod is prevented from falling or being damaged, the problems of low diameter adjusting efficiency of equipment and easy falling of parts are solved, and the effects of improving the diameter adjusting efficiency and protecting the parts are achieved.
Description
Technical Field
The invention relates to the technical field of automatic diameter-adjusting mechanical devices, in particular to a coaxial automatic diameter-adjusting mechanical device for mechanical equipment.
Background
In the working process of mechanical equipment, the working diameter value of an output shaft needs to be adjusted if necessary, at present, the mechanical equipment is changed by changing the rotation rate, and the rotation speed of the shaft center is adjusted, so that the diameter is changed, and the coaxial diameter adjustment mostly needs to be manually adjusted.
The following problems exist in the prior art:
1. most of the existing coaxial diameter adjustment needs manual adjustment of gears or addition of parts by a worker, so that the working efficiency of the device is low, and time is wasted;
2. in the automatic diameter-adjusting process, the movable shaft is unstable in the diameter-adjusting rotation process, so that equipment parts are disordered and cannot work stably.
Disclosure of Invention
The invention provides a coaxial automatic diameter-adjusting mechanical device for mechanical equipment, which aims to solve the problems of low working efficiency and time waste caused by manual gear adjustment or part addition; the other purpose is to solve the problem that in the automatic diameter-adjusting process, the movable shaft is unstable in the diameter-adjusting rotating process, so that equipment parts are disordered and cannot work stably, and the effect of stabilizing the output shaft in the diameter-adjusting process is achieved.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a coaxial automatic diameter-adjusting mechanical device for mechanical equipment, includes the device body, one side fixedly connected with driving motor of device body, the bottom fixed mounting of device body has the stabilizer blade, the surface fixedly connected with control panel of device body, driving motor's output shaft extends to the inside of device body, driving motor's output shaft's surface swing joint has the thread bush, the surface fixedly connected with external tooth strip of thread bush, the first stopper of one end fixedly connected with of driving motor output shaft, the inside of device body is provided with the loose axle, the one end of loose axle extends to the outside of device body, the spout has been seted up to the inner wall both sides of device body, the spout inside is provided with the slide rod, the one end swing joint of slide rod has the gear, gear and external tooth strip looks adaptation, one side fixedly connected with conical head of thread bush, the surface fixedly mounted of conical head has the wedge.
One side of the movable shaft, which is close to the driving motor, is fixedly connected with a first sleeve, an inner rack is fixedly arranged on the inner surface of the first sleeve, and the inner rack is matched with the wedge-shaped block.
The technical scheme of the invention is further improved as follows: the device is characterized in that a telescopic rod is fixedly connected to the top and the bottom of one side of the inner wall of the device body, and the output end of the telescopic rod is fixedly connected with one end of the sliding rod.
By adopting the technical scheme, the telescopic rod in the scheme pushes the sliding rod, so that the gear can move to one side of the driving motor, and the distance between the conical head and the first sleeve is controlled by matching with the threaded sleeve.
The technical scheme of the invention is further improved as follows: the outer surface of the movable shaft is fixedly connected with a fixed plate, and the outer surface of the fixed plate is fixedly connected with the inner wall of the device body.
By adopting the technical scheme, the fixed plate in the scheme is convenient for improving the stability of the movable shaft during working.
The technical scheme of the invention is further improved as follows: the fixed plate internal surface fixedly connected with spring, the one end fixedly connected with snubber block of spring, the surface fixedly connected with rubber pad of snubber block.
By adopting the technical scheme, the springs and the damping blocks in the scheme are convenient for reducing the shaking generated when the movable shaft rotates, so that the device can stably run.
The technical scheme of the invention is further improved as follows: the inner surface fixedly connected with connecting axle of snubber block, the inside of snubber block is extended to the one end of connecting axle, the both ends fixedly connected with third stopper of connecting axle, the surface swing joint of third stopper has the spheroid, the inner surface both ends fixedly connected with lug of snubber block.
By adopting the technical scheme, the connecting shaft in the scheme is convenient for enabling the ball body to rotate on the inner surface of the damping block, the third limiting block prevents the connecting shaft from falling off, the convex block plays a limiting role on the ball body, and damage to the movable shaft caused by falling off of the ball body is prevented.
The technical scheme of the invention is further improved as follows: the end of the conical head, which is far away from the threaded sleeve, is fixedly connected with an extension end, and the outer surface of the extension end is fixedly connected with a clamping block.
By adopting the technical scheme, the extension end in the scheme is convenient for enabling the conical head to be tightly clamped with the first sleeve, simultaneously provides a plurality of selected diameter adjusting ranges, and improves the diameter adjusting diversity.
The technical scheme of the invention is further improved as follows: the inner surface one side fixedly connected with spacing section of thick bamboo of loose axle, the internal surface fixedly connected with second stopper of spacing section of thick bamboo, second stopper and fixture block looks adaptation.
By adopting the technical scheme, the limiting cylinder in the scheme is convenient to match with the clamping block, the rotating speed of the movable shaft is controlled, and the energy consumption of the device is reduced.
The technical scheme of the invention is further improved as follows: the surface swing joint of slide rod has the pulley, the one end fixedly connected with second sleeve that the gear was kept away from to the slide rod, the inside of second sleeve is provided with T type piece, the one end and the telescopic link fixed connection of T type piece, telescopic inner wall one side fixedly connected with buffering gasbag of second.
By adopting the technical scheme, the pulley in the scheme is convenient for reduce the friction force between the sliding rod and the sliding groove, improves the working efficiency of the telescopic rod, and the buffer air bag is convenient for relieving the pushing pressure of the telescopic rod so as to protect the stable operation of the gear and the thread sleeve.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
1. the invention provides a coaxial automatic diameter-adjusting mechanical device for mechanical equipment, which adopts the cooperation of a gear and a thread bush, a telescopic rod drives a sliding rod to move in a sliding groove, so that the gear moves towards one end of the thread bush, the gear and the thread bush are meshed conveniently, a driving motor drives the thread bush to rotate, an external thread of the thread bush drives an output shaft of the driving motor to move with the thread bush, a conical head moves towards the inside of a first sleeve, the extending end is convenient to be clamped with a second limiting block, a movable shaft is synchronously driven to rotate, a wedge block is mutually matched with an internal tooth bar, the contact area of the movable shaft and the internal diameter of the thread bush is larger, the rotation efficiency of the movable shaft is improved, the problem that the working efficiency of the device is low because a worker is required to manually adjust the gear or add parts is solved, and the effects of automatic diameter adjustment and the working efficiency are achieved.
2. The invention provides a coaxial automatic diameter-adjusting mechanical device for mechanical equipment, which is characterized in that a fixed plate is matched with a damping block, the fixed plate provides support for a movable shaft, the stability of the movable shaft during rotation is improved, a spring is matched with the damping block, a ball body contacts with the outer surface of the movable shaft under the influence of elasticity, the vibration generated by the movable shaft during rotation is reduced, meanwhile, a bump limits the ball body on the inner surface of the damping block, the stability and the compression resistance of the ball body are improved, the movable shaft is enabled to rotate stably, the problem that the movable shaft is unstable during diameter-adjusting rotation, and the equipment parts are disordered is solved, and the effect of improving the stability of the movable shaft during operation is achieved.
3. The invention provides a coaxial automatic diameter-adjusting mechanical device for mechanical equipment, which adopts the cooperation of pulleys and a buffer air bag, a telescopic rod drives a sliding rod to move, the pulleys reduce the friction force between the sliding rod and the inside of a chute, the telescopic efficiency of the telescopic rod is improved, meanwhile, the output end of the telescopic rod generates pressure in the process of contacting the sliding rod, the buffer force of the telescopic rod in the movement process is reduced by an elastic air bag, the stable running of the sliding rod in the chute is ensured, the falling or damage of the sliding rod is prevented, the problems of low diameter-adjusting efficiency of the equipment and easy falling of parts are solved, and the effect of improving the diameter-adjusting efficiency and protecting the parts is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a cone head according to the present invention;
FIG. 4 is a schematic view of a fixing plate structure according to the present invention;
FIG. 5 is a schematic view of a shock absorber mass according to the present invention;
FIG. 6 is a schematic view of a slide rod according to the present invention.
In the figure: 1. a device body; 2. a driving motor; 3. a support leg; 4. a control panel;
11. a movable shaft; 12. a chute; 13. a slide rod; 14. a gear; 15. a telescopic rod; 16. a fixing plate;
21. a thread sleeve; 22. a first limiting block; 23. a conical head;
111. a first sleeve; 112. an inner rack; 113. a limiting cylinder; 114. a second limiting block;
131. a pulley; 132. a second sleeve; 133. a T-shaped block; 134. a buffer air bag;
161. a spring; 162. a damper block; 163. a rubber pad;
211. an outer rack;
1621. a connecting shaft; 1622. a third limiting block; 1623. a sphere; 1624. a bump;
231. wedge blocks; 232. an extension end; 233. and (5) clamping blocks.
Detailed Description
The invention is further illustrated by the following examples:
example 1
As shown in fig. 1 to 6, the invention provides a coaxial automatic diameter-adjusting mechanical device for mechanical equipment, which comprises a device body 1, wherein one side of the device body 1 is fixedly connected with a driving motor 2, the bottom of the device body 1 is fixedly provided with a supporting leg 3, the outer surface of the device body 1 is fixedly connected with a control panel 4, an output shaft of the driving motor 2 extends into the device body 1, the outer surface of the output shaft of the driving motor 2 is movably connected with a thread bush 21, the outer surface of the thread bush 21 is fixedly connected with an external tooth bar 211, one end of the output shaft of the driving motor 2 is fixedly connected with a first limiting block 22, a movable shaft 11 is arranged in the device body 1, one end of the movable shaft 11 extends to the outside of the device body 1, both sides of the inner wall of the device body 1 are provided with sliding grooves 12, the sliding rod 13 is arranged in the sliding grooves 12, one end swing joint of slide bar 13 has gear 14, gear 14 and outer rack 211 looks adaptation, one side top and the bottom of device body 1 inner wall are all fixedly connected with telescopic link 15, the output of telescopic link 15 and the one end fixed connection of slide bar 13, the surface fixedly connected with fixed plate 16 of loose axle 11, the surface of fixed plate 16 and the inner wall fixed connection of device body 1, one side fixedly connected with conical head 23 of thread bush 21, the surface fixed mounting of conical head 23 has wedge 231, the one end fixedly connected with extension 232 of thread bush 21 is kept away from to conical head 23, the surface fixedly connected with fixture block 233 of extension 232, one side fixedly connected with first sleeve 111 of loose axle 11 near driving motor 2, the internal surface fixed mounting of first sleeve 111 has interior rack 112, internal tooth bar 112 and wedge 231 looks adaptation.
In this embodiment, the telescopic rod 15 pushes the sliding rod, the sliding rod 13 is convenient to move the gear 14 to one end of the top of the thread bush 21, when the driving motor 2 rotates, the thread bush 21 is driven to rotate, the external thread of the thread bush 21 and the gear 14 are mutually matched, the gear 14 is synchronously driven to rotate, the gear 14 is convenient to control the thread bush 21 to move on the outer surface of the output shaft of the driving motor 2 under the supporting force of the telescopic rod 15, the first limiting block 22 prevents the thread bush 21 from being separated from the output shaft of the driving motor 2, the thread bush 21 drives the conical head 23 to contact with the first sleeve 111, the wedge 231 is mutually matched with the internal tooth bar 112 to drive the movable shaft 11 to rotate, and the telescopic rod 15 is controlled to push the sliding rod 13 through the control panel 4, so that the contact area between the inner diameter of the movable shaft 11 and the outer diameter of the conical head 23 is adjusted.
Example 2
As shown in fig. 1-6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the spring 161 is fixedly connected with the inner surface of the fixing plate 16, one end of the spring 161 is fixedly connected with the damper 162, the outer surface of the damper 162 is fixedly connected with the rubber pad 163, the inner surface of the damper 162 is fixedly connected with the connecting shaft 1621, one end of the connecting shaft 1621 extends to the inside of the damper 162, two ends of the connecting shaft 1621 are fixedly connected with the third limiting block 1622, the outer surface of the third limiting block 1622 is movably connected with the sphere 1623, and two ends of the inner surface of the damper 162 are fixedly connected with the convex blocks 1624.
In this embodiment, the fixing plate 16 provides support during the rotation of the movable shaft 11, so as to improve the stability of the movable shaft 11, the spring 161 presses the damping block 162, so that the ball 1623 contacts with the outer surface of the movable shaft 11, during the rotation of the movable shaft 11, the ball 1623 rotates along with the damping block 162, the bump 1624 prevents the ball 1623 from falling off from the inner surface of the damping block 162 due to too fast rotation speed, so as to improve the stability of the ball 1623, and meanwhile, the ball 1623 transmits the amplitude generated by the rotation of the movable shaft 11 to the spring 161, and reduces and buffers the vibration or disorder generated by the rotation of the movable shaft 11 through resilience of the elastic force, so as to ensure the stable operation of the movable shaft 11.
Example 3
As shown in fig. 1-6, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a limiting cylinder 113 is fixedly connected to one side of the inner surface of the movable shaft 11, a second limiting block 114 is fixedly connected to the inner surface of the limiting cylinder 113, the second limiting block 114 is matched with the clamping block 233, a pulley 131 is movably connected to the outer surface of the sliding rod 13, a second sleeve 132 is fixedly connected to one end, far away from the gear 14, of the sliding rod 13, a T-shaped block 133 is arranged in the second sleeve 132, one end of the T-shaped block 133 is fixedly connected with the telescopic rod 15, and a buffer air bag 134 is fixedly connected to one side of the inner wall of the second sleeve 132.
In this embodiment, the conical head 23 connects the extension end 232 to the inside of the limiting cylinder 113, so that the second limiting block 114 and the clamping block 233 are mutually adapted, the connection stability of the movable shaft 11 and the conical head 23 is further improved, multiple diameter adjusting ranges are provided for selection, meanwhile, in the process that the telescopic rod 15 pushes the sliding rod 13, the pulley 131 reduces the friction force between the sliding rod 13 and the inner wall of the sliding groove 12, the resistance of the telescopic rod 15 is reduced, the telescopic efficiency is improved, in the telescopic rod 15 telescopic process, the buffer air bag 134 slows down the pressure of the telescopic rod 15 on the sliding rod 13, the sliding rod 13 is prevented from falling off from the sliding groove 12, the contact area between the telescopic rod and the buffer air bag 134 is enlarged by the T-shaped block 133, and the utilization efficiency of the buffer air bag 134 is improved.
The working principle of the coaxial automatic diameter-adjusting mechanical device for the mechanical equipment is specifically described below.
As shown in fig. 1-6, the movable shaft 11 is connected with the input end of the required equipment, the operation and the telescopic distance of the telescopic rod 15 are controlled through the control panel 4, the telescopic rod 15 drives the sliding rod 13 to move in the sliding groove 12, the gear 14 is moved to one end of the threaded sleeve 21 close to the top of the driving motor 2, the driving motor 2 is rotated through the control panel 4, the driving motor 2 drives the threaded sleeve 21 to rotate, the threaded sleeve 21 drives the gear 14 to rotate, the gear 14 is supported by the telescopic rod 15, the threaded sleeve 21 moves to the first sleeve 111 in the range of the output shaft of the driving motor 2, the conical head 23 is contacted with the inner rack 112 in the first sleeve 111, the extending end 232 extends to the inside of the limiting cylinder 113 and is matched with the second limiting block 114 to drive the movable shaft 11 to rotate, the fixed plate 16 supports the movable shaft 11 and simultaneously dampens vibration, and the distance pushed by the telescopic rod 15 is adjusted through the control panel 4, so that the contact area of the conical head 23 and the extending end 232 and the first sleeve 111 are controlled.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a coaxial automatic diameter-adjusting mechanical device for mechanical equipment, includes device body (1), one side fixedly connected with driving motor (2) of device body (1), the bottom fixed mounting of device body (1) has stabilizer blade (3), the surface fixedly connected with control panel (4), its characterized in that of device body (1): the device comprises a device body (1), wherein an output shaft of a driving motor (2) extends to the inside of the device body (1), a threaded sleeve (21) is movably connected to the outer surface of the output shaft of the driving motor (2), an outer gear (211) is fixedly connected to the outer surface of the threaded sleeve (21), a first limiting block (22) is fixedly connected to one end of the output shaft of the driving motor (2), a movable shaft (11) is arranged in the device body (1), one end of the movable shaft (11) extends to the outside of the device body (1), sliding grooves (12) are formed in two sides of the inner wall of the device body (1), a sliding rod (13) is arranged in the sliding grooves (12), a gear (14) is movably connected to one end of the sliding rod (13), the gear (14) is matched with the outer gear (211), a conical head (23) is fixedly connected to one side of the threaded sleeve (21), and a wedge block (231) is fixedly arranged on the outer surface of the conical head (23).
One side fixedly connected with first sleeve (111) of loose axle (11) near driving motor (2), the interior fixed surface of first sleeve (111) installs interior rack (112), interior rack (112) and wedge (231) looks adaptation, the one end fixedly connected with extension end (232) of thread bush (21) are kept away from to conical head (23), the surface fixedly connected with fixture block (233) of extension end (232), the internal surface one side fixedly connected with spacing section of thick bamboo (113) of loose axle (11), the internal surface fixedly connected with second stopper (114) of spacing section of thick bamboo (113), second stopper (114) and fixture block (233) looks adaptation.
2. The coaxial automatic diameter adjustment mechanical device for mechanical equipment according to claim 1, wherein: the telescopic rod (15) is fixedly connected to the top and the bottom of one side of the inner wall of the device body (1), and the output end of the telescopic rod (15) is fixedly connected with one end of the sliding rod (13).
3. The coaxial automatic diameter adjustment mechanical device for mechanical equipment according to claim 1, wherein: the outer surface of the movable shaft (11) is fixedly connected with a fixed plate (16), and the outer surface of the fixed plate (16) is fixedly connected with the inner wall of the device body (1).
4. A coaxial automatic diameter adjustment mechanism for a mechanical device according to claim 3, wherein: the inner surface of the fixed plate (16) is fixedly connected with a spring (161), one end of the spring (161) is fixedly connected with a damping block (162), and the outer surface of the damping block (162) is fixedly connected with a rubber pad (163).
5. The coaxial automatic diameter adjustment mechanism for mechanical equipment according to claim 4, wherein: the inner surface fixedly connected with connecting axle (1621) of snubber block (162), the inside of snubber block (162) is extended to the one end of connecting axle (1621), the both ends fixedly connected with third stopper (1622) of connecting axle (1621), the surface swing joint of third stopper (1622) has spheroid (1623), the internal surface both ends fixedly connected with lug (1624) of snubber block (162).
6. The coaxial automatic diameter adjustment mechanical device for mechanical equipment according to claim 1, wherein: the outer surface swing joint of slide rod (13) has pulley (131), one end fixedly connected with second sleeve (132) of gear (14) are kept away from to slide rod (13), the inside of second sleeve (132) is provided with T type piece (133), one end and telescopic link (15) fixed connection of T type piece (133), inner wall one side fixedly connected with buffer airbag (134) of second sleeve (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210034735.0A CN114352658B (en) | 2022-01-13 | 2022-01-13 | Coaxial automatic diameter-adjusting mechanical device for mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210034735.0A CN114352658B (en) | 2022-01-13 | 2022-01-13 | Coaxial automatic diameter-adjusting mechanical device for mechanical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN114352658A CN114352658A (en) | 2022-04-15 |
| CN114352658B true CN114352658B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210034735.0A Active CN114352658B (en) | 2022-01-13 | 2022-01-13 | Coaxial automatic diameter-adjusting mechanical device for mechanical equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209692509U (en) * | 2019-03-15 | 2019-11-26 | 苏州舍勒智能科技有限公司 | A kind of protection mechanism of direct current generator electric lifting device rotary shaft |
| CN111541334A (en) * | 2020-05-09 | 2020-08-14 | 淮南威凯机械设备有限公司 | Switched reluctance motor |
| CN212183301U (en) * | 2020-05-30 | 2020-12-18 | 温州市灵峰工贸有限公司 | Electric push rod |
| CN213260972U (en) * | 2020-09-27 | 2021-05-25 | 太仓兴宇金属线材有限公司 | Cable insulation protection layer extrusion device and cooling mechanism |
-
2022
- 2022-01-13 CN CN202210034735.0A patent/CN114352658B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209692509U (en) * | 2019-03-15 | 2019-11-26 | 苏州舍勒智能科技有限公司 | A kind of protection mechanism of direct current generator electric lifting device rotary shaft |
| CN111541334A (en) * | 2020-05-09 | 2020-08-14 | 淮南威凯机械设备有限公司 | Switched reluctance motor |
| CN212183301U (en) * | 2020-05-30 | 2020-12-18 | 温州市灵峰工贸有限公司 | Electric push rod |
| CN213260972U (en) * | 2020-09-27 | 2021-05-25 | 太仓兴宇金属线材有限公司 | Cable insulation protection layer extrusion device and cooling mechanism |
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| CN114352658A (en) | 2022-04-15 |
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Effective date of registration: 20240626 Address after: 3-1, No. 8 Shangsheng Road, Qianyuan Town, Deqing County, Huzhou City, Zhejiang Province, 313216 Patentee after: Zhejiang Kaiming Machinery Manufacturing Co.,Ltd. Country or region after: China Address before: Room 301, No.70 Wulipai Road, Wukang street, Deqing County, Huzhou City, Zhejiang Province Patentee before: Huzhou tingchuang technology brokerage Co.,Ltd. Country or region before: China |