CN108533668B - Cloth hydroextractor with self-adaptation damping device - Google Patents
Cloth hydroextractor with self-adaptation damping device Download PDFInfo
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- CN108533668B CN108533668B CN201810271742.6A CN201810271742A CN108533668B CN 108533668 B CN108533668 B CN 108533668B CN 201810271742 A CN201810271742 A CN 201810271742A CN 108533668 B CN108533668 B CN 108533668B
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- dehydrator
- rod
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- spring
- gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
- D06B15/10—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by use of centrifugal force
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
Abstract
The utility model relates to the technical field of weaving machinery, a cloth hydroextractor with self-adaptation damping device is disclosed, including hydroextractor and base, be equipped with connecting portion on the base, connecting portion correspond there is the buffering support body, be equipped with the supporting part on the buffering support body, lower support portion and guide bar, the plug bush has upper spring and lower spring on the guide bar, be equipped with L type pneumatic cylinder on the lower support portion, the first piston rod and the lower regulating lever fixed connection of L type pneumatic cylinder, be equipped with the inner tube in the hydroextractor, inner tube and hydroextractor's inner wall rotatable coupling, the bottom of inner tube is connected with the rotary rod, the side of rotary rod is equipped with a plurality of arc pieces, the second piston rod with L type pneumatic cylinder of arc piece corresponds.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a cloth dehydrator.
Background
The buffer structure that current printing and dyeing cloth hydroextractor adopted sets up vertical axle in the buffering frame, and the plug bush has two buffer spring on the vertical axle, and the bellying plug bush that has on the lateral wall of hydroextractor main part is on vertical axle to the centre gripping is between two buffer spring. The above-mentioned buffer device has the following disadvantages: after the buffer spring is used for a long time, the buffer spring influences elasticity due to the reduction of the elastic fatigue life, the buffer spring needs to be replaced at the moment to realize adjustment, the frequent replacement of the buffer spring greatly increases the maintenance cost, and the service efficiency of the dehydrator is reduced.
The invention patent of Chinese patent No. CN105864354B discloses a damping device of a printing and dyeing cloth dehydrator, which comprises a dehydrator base, wherein the side wall of the dehydrator base is provided with a connecting part extending outwards and radially, one side of the connecting part is provided with an upper adjusting rod and a lower adjusting rod, the upper end of a middle guide rod is sleeved in the upper adjusting rod, the lower end of the middle guide rod is sleeved in the lower adjusting rod, the middle part of the middle guide rod is inserted in a buffer through hole formed in the connecting part, the middle guide rods above and below the connecting part are respectively inserted and sleeved with an upper buffer spring and a lower buffer spring, the upper end of the upper buffer spring is fixed on the outer wall of the upper adjusting rod, the lower end of the upper buffer spring is fixed on the upper end of the connecting part, and the lower end of the lower; vertical rack parts are formed on the lower adjusting rods, driving gears are meshed with the rack parts, and the driving gears are fixedly connected with output shafts of driving motors.
The above-mentioned patent realizes the elastic force of buffer spring to the hydroextractor through adjusting buffer spring's compressive capacity. However, the damping device cannot automatically adjust the damping effect of the damping device according to the vibration frequency of the dehydrator.
Disclosure of Invention
The invention aims to provide a cloth dehydrator with a self-adaptive damping device, and aims to solve the problem that the damping device of the dehydrator in the prior art cannot automatically adjust the damping effect of the damping device according to the vibration frequency of the dehydrator.
In order to achieve the purpose, the cloth dehydrator with the self-adaptive damping device comprises a dehydrator and a base used for supporting the dehydrator, wherein a connecting part extending outwards is arranged on the base, a buffer frame body is fixedly arranged on the ground corresponding to the connecting part, an upper supporting part is arranged at the upper end of the buffer frame body, a lower supporting part is arranged at the lower end of the buffer frame body, an upper adjusting rod is sleeved on the upper supporting part, a guide rod is sleeved in the upper adjusting rod and penetrates through the connecting part in a sliding mode, a lower adjusting rod is sleeved at one end, far away from the upper adjusting rod, of the guide rod, an upper spring and a lower spring are respectively sleeved on the guide rod, one end of the upper spring is fixed on the upper adjusting rod, the other end of the upper spring is fixed on the connecting part, one end of the lower spring is fixed on the lower adjusting rod, the other end of the lower spring is fixed on the connecting part, an L type hydraulic cylinder is arranged on the lower supporting part, a transverse first piston and a vertical second piston are connected in the L type hydraulic cylinder in a sliding mode, the first piston is connected with a first piston rod, a rotating rod is fixedly connected with a rotating rod, a plurality of arc-shaped inner cylinder is connected with a rotating rod, a plurality of arc-shaped blocks are connected with the inner cylinder, a plurality of arc-shaped blocks are arranged on the inner cylinder, the.
The technical principle of the scheme is that cloth is placed into a dehydrator, the dehydrator works, a motor drives an inner cylinder of the dehydrator to rotate at a high speed, the cloth throws out water attached to the cloth under the action of centrifugal force, when the frequency of driving force is close to the inherent frequency of the dehydrator, a resonance phenomenon occurs, the amplitude is maximum at the moment, the dehydrator continuously vibrates during working, a connecting part of a base presses an upper spring or a lower spring to realize vibration buffering of the dehydrator on the base, meanwhile, when the dehydrator works, the inner cylinder drives a rotating rod to synchronously rotate, an arc-shaped block connected with the rotating rod is acted by the centrifugal force generated by the rotating rod to do circular motion around the rotating rod, the arc-shaped block overcomes the pulling force of a tension spring and moves towards the direction far away from the rotating rod, the arc-shaped block is thrown out by one end distance and continuously keeps circular motion, at the moment, the arc-shaped block continuously extrudes a second piston rod in the motion process, the pressure in an L type hydraulic cylinder is increased, so that a lower piston rod is pushed to push a lower adjusting rod to move upwards, the lower spring is compressed and deformed under the action of a lower adjusting the connecting part of the.
The beneficial effect of this scheme: 1. the hydroextractor is installed on the base, and on the energy transfer of the vibration of hydroextractor during operation was to the base, through the shock attenuation of spring to the base, the realization was to the shock attenuation of hydroextractor, prevented damping device and hydroextractor direct contact, and the reaction force direct action of vibration caused the harm to the hydroextractor. 2. The upper spring and the lower spring are adopted to realize buffering, the upper part and the lower part of the base are damped, and the buffering effect is further achieved. 3. According to the rotating speed and the vibration frequency of the inner cylinder of the dehydrator, the arc-shaped blocks extrude the second piston rod in different degrees, so that pressure difference with different degrees outside occurs in the hydraulic cylinder, compression deformation of different degrees is carried out on the lower spring, and the self-adaptive adjusting and buffering effect of the vibration frequency of the dehydrator is realized.
Furthermore, the dehydrator is also connected with a noise reduction device, the noise reduction device comprises a box body, the box body is communicated with the cavity to form a liquid guide pipe, a first rotating shaft is rotatably connected in the box body and extends into the liquid guide pipe, a part of the first rotating shaft, which extends into the liquid guide pipe, is provided with a spiral blade, and the first rotating shaft is coaxially connected with a first gear; still be equipped with the evacuation case in the box, evacuation case and cavity intercommunication have the air duct, the evacuation case still is equipped with the gas vent, the evacuation incasement internal rotation is connected with the second pivot, the setting of evacuation case is stretched into in the second pivot, the fan blade is installed to the part that first pivot stretched into the evacuation case, the part coaxial coupling that first pivot stretched out the evacuation case has the second gear, first gear and second gear intermeshing. When the dewatering machine vibrates, noise is generated. The rotation of the inner cylinder of the dehydrator enables water in the cloth to be thrown out under the action of centrifugal force, the water finally flows into a cavity formed between the inner cylinder and the inner wall of the dehydrator and flows into the noise reduction device through the liquid guide pipe, water flow falls onto the spiral blades, gravitational potential energy is converted into kinetic energy, the spiral blades drive the first rotating shaft to rotate, the first gear drives the second gear meshed with the first rotating shaft to rotate, the second rotating shaft and the fan blades are driven to rotate, the fan blades rotate the vacuumizing box to start working, gas in the cavity formed between the inner cylinder and the inner wall of the dehydrator is sucked into the vacuumizing box through the air guide pipe, the air in the cavity is thin or even in a vacuum state, the sound transmission needs a medium, at the moment, the air medium required by the sound transmission is less or no medium, the noise generated due to vibration is less, and the noise reduction effect is achieved.
Further, the transmission ratio of the first gear to the second gear is 1: 5. The rotating speed of the fan blades is accelerated, so that the vacuumizing effect of the vacuumizing box is better, and the noise reduction effect of the noise reduction device is better.
Furthermore, the base is provided with at least four connecting parts, and the four connecting parts are uniformly distributed at the outwards extending positions of the base. The buffer of the dehydrator is realized more effectively.
And furthermore, the arc-shaped blocks are sleeved with elastic lantern rings along the outer arc surfaces, the elastic lantern rings can enable the arc-shaped blocks to continuously extrude the second piston rods, and the compression deformation of the lower spring is adjusted through the first piston rods of the L type hydraulic cylinders, so that the buffering effect is adjusted.
Furthermore, the connecting portion is provided with a buffer through hole, a wear-resistant sleeve is inserted in the buffer through hole, the outer side wall of the wear-resistant sleeve is fixed on the inner side wall of the buffer through hole, and the guide rod is inserted in the wear-resistant sleeve. The guide rod and the connecting part continuously generate relative up-and-down reciprocating movement, and the buffer through hole can protect the guide rod and prevent the guide rod from being worn.
Drawings
FIG. 1 is a schematic structural diagram of a cloth dehydrator with an adaptive damping device according to the present invention;
FIG. 2 is a top view of the arcuate block of FIG. 1;
fig. 3 is a schematic structural view of a noise reducing device in the present invention.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
the reference numerals in the drawings in the specification comprise a dehydrator 1, an inner cylinder 11, a rotating rod 12, an arc-shaped block 13, a tension spring 14, an elastic collar 15, a base 2, a connecting part 21, a buffer frame body 3, an upper supporting part 31, a lower supporting part 32, an upper adjusting rod 33, a lower adjusting rod 34, a guide rod 4, a L type hydraulic cylinder 5, a first piston 51, a second piston 52, a noise reduction device 6, a vacuumizing box 7, a fan blade 71, a second rotating shaft 72, a second gear 73, a liquid guide pipe 8, a spiral blade 81, a first rotating shaft 82, a first gear 83 and a gas guide pipe 9.
The cloth dehydrator with the self-adaptive damping device comprises a dehydrator 1 and a base 2 used for supporting the dehydrator 1, wherein a connecting portion 21 extending outwards is arranged on the base 2, a buffer frame body 3 is fixed on the ground corresponding to the connecting portion 21, an upper supporting portion 31 is arranged at the upper end of the buffer frame body 3, a lower supporting portion 32 is arranged at the lower end of the buffer frame body 3, an upper adjusting rod 33 is sleeved on the upper supporting portion 31, a guide rod 4 is sleeved in the upper adjusting rod 33, the guide rod 4 penetrates through the connecting portion 21 in a sliding mode, a lower adjusting rod 34 is sleeved at one end, far away from the upper adjusting rod 33, of the guide rod 4, an upper spring and a lower spring are respectively sleeved on the guide rod 4 in a inserting mode, one end of the upper spring is fixed on the upper adjusting rod 33, the other end of the upper spring is fixed on the connecting portion 21, one end of the lower spring is fixed on the lower adjusting rod 34, the other end of the lower adjusting rod is fixed on the connecting portion 21, a L type hydraulic cylinder 5 is arranged on the lower supporting portion 32, a L type hydraulic cylinder 5 is connected with a transverse first piston 51 and a vertical second piston 52 in a sliding mode, the first piston rod 51 is connected with a second piston rod, a rotary rod is connected in the first piston rod 12, a rotary rod is connected in a rotary rod 13 is arranged in a rotary rod 13, a rotary rod is arranged in a rotary rod 13 which is.
Specifically, the dehydrator 1 is further connected with a noise reduction device 6, the noise reduction device 6 comprises a box body, the box body is communicated with the cavity and is provided with a liquid guide pipe 8, a first rotating shaft 82 is rotatably connected in the box body, the first rotating shaft 82 extends into the liquid guide pipe 8, a part of the first rotating shaft 82 extending into the liquid guide pipe 8 is provided with a spiral blade 81, and the first rotating shaft 82 is coaxially connected with a first gear 83; the box body is further internally provided with a vacuumizing box 7, the vacuumizing box 7 is communicated with the cavity through an air guide pipe 9, the vacuumizing box 7 is further provided with an air exhaust port, a second rotating shaft 72 is connected in the vacuumizing box 7 in a rotating mode, the second rotating shaft 72 extends into the vacuumizing box 7, a fan blade 71 is installed on the part, extending into the vacuumizing box 7, of the second rotating shaft 72, a second gear 73 is coaxially connected to the part, extending out of the vacuumizing box 7, of the second rotating shaft 72, and the first gear 83 is meshed with the second gear 73. The gear ratio of the first gear 83 to the second gear 73 is 1: 5. Four connecting portions 21 are arranged on the base 2, and the four connecting portions 21 are uniformly distributed at the outward extending position of the base 2. The arc-shaped block 13 is sleeved with an elastic collar 15 along the outer arc surface. The connecting portion 21 is provided with a buffer through hole, a wear-resistant sleeve is inserted in the buffer through hole, the outer side wall of the wear-resistant sleeve is fixed on the inner side wall of the buffer through hole, and the guide rod 4 is inserted in the wear-resistant sleeve.
The cloth is put into the dehydrator 1, the dehydrator 1 works, the motor drives the inner cylinder 11 of the dehydrator 1 to rotate at a high speed, the cloth throws out water attached to the cloth under the action of centrifugal force, when the frequency of the driving force is close to the natural frequency of the dehydrator 1, resonance phenomenon occurs, the amplitude is maximum at the moment, the dehydrator 1 vibrates continuously during working, the connecting part 21 of the base 2 generates pressure on an upper spring or a lower spring, vibration buffering of the dehydrator 1 on the base 2 is realized, meanwhile, when the dehydrator 1 works, the inner cylinder 11 drives the rotating rod 12 to rotate synchronously, the arc-shaped block 13 connected with the rotating rod 12 is acted by the centrifugal force generated by the rotating rod 12 at the moment, circular motion is carried out around the rotating rod 12, meanwhile, the arc-shaped block 13 overcomes the pulling force of the tension spring 14 and moves towards the direction far away from the rotating rod 12, the arc-shaped block 13 is thrown out for a certain distance, meanwhile, the circular motion is continuously kept, at the moment, the arc-shaped block 13 continuously extrudes the second piston rod in the motion process, the L type hydraulic cylinder 5 is increased, thereby pushing the first piston rod to push the lower spring to move upwards, the lower spring is compressed under the action of the lower spring to buffer the action of the adjusting rod 34, the.
When the dehydrator 1 vibrates during operation, noise is generated. The rotation of the inner cylinder 11 of the dehydrator 1 enables the water in the cloth to be thrown out under the action of centrifugal force, the water finally flows into a cavity formed between the inner cylinder 11 and the inner wall of the dehydrator 1 and flows into the noise reduction device through the liquid guide pipe 8, the water flow falls onto the spiral blade 81, the gravitational potential energy is converted into kinetic energy, the spiral blade 81 drives the first rotating shaft 82 to rotate, the first gear 83 drives the second gear 73 engaged with the first rotating shaft to rotate, so as to drive the second rotating shaft 72 and the fan blade 71 to rotate, the fan blade 71 rotates the vacuumizing box 7 to start working, the gas in the cavity formed between the inner cylinder 11 and the inner wall of the dehydrator 1 is sucked into the vacuumizing box 7 through the air guide pipe 9, the air in the cavity is in a thin air state or even in a vacuum state, and the sound transmission needs a medium, at the moment, the air medium needed by the sound transmission is less or no medium, so that the, thereby achieving the noise reduction effect.
Claims (6)
1. A cloth dehydrator with a self-adaptive damping device comprises a dehydrator and a base used for supporting the dehydrator, wherein a connecting portion extending outwards is arranged on the base, a buffering frame body is fixedly arranged on the ground corresponding to the connecting portion, an upper supporting portion is arranged at the upper end of the buffering frame body, a lower supporting portion is arranged at the lower end of the buffering frame body, an upper adjusting rod is sleeved on the upper supporting portion, a guide rod is sleeved in the upper adjusting rod and penetrates through the connecting portion in a sliding mode, a lower adjusting rod is sleeved at one end, far away from the upper adjusting rod, of the guide rod, an upper spring and a lower spring are respectively sleeved on the guide rod, one end of the upper spring is fixed on the upper adjusting rod, the other end of the upper spring is fixed on the connecting portion, one end of the lower spring is fixed on the lower adjusting rod, the other end of the lower spring is fixed on the connecting portion, the lower spring is characterized in that a L type hydraulic cylinder is arranged on the lower supporting portion, a transverse first piston and a vertical second piston are slidably connected in the L type hydraulic cylinder, the first piston is connected with a first piston rod, the second piston rod is connected with a second piston rod, a piston rod is connected with a rotating rod, a plurality of arc-shaped blocks are connected with the side face of the inner wall of the base, and a plurality of the arc-shaped block is connected.
2. The cloth dehydrator with adaptive damping device of claim 1, wherein: the dehydrator is also connected with a noise reduction device, the noise reduction device comprises a box body, the box body is communicated with the cavity through a liquid guide pipe, a first rotating shaft is rotatably connected in the box body and extends into the liquid guide pipe, a part of the first rotating shaft, which extends into the liquid guide pipe, is provided with a spiral blade, and the first rotating shaft is coaxially connected with a first gear; still be equipped with the evacuation case in the box, evacuation case and cavity intercommunication have the air duct, the evacuation case still is equipped with the gas vent, the evacuation incasement internal rotation is connected with the second pivot, the setting of evacuation case is stretched into in the second pivot, the fan blade is installed to the part that the evacuation case was stretched into in the second pivot, the part coaxial coupling that the evacuation case was stretched out in the second pivot has the second gear, first gear and second gear intermeshing.
3. The cloth dehydrator with adaptive damping device of claim 2, wherein: the transmission ratio of the first gear to the second gear is 1: 5.
4. The cloth dehydrator with adaptive damping device of claim 1, wherein: the base is provided with at least four connecting parts which are uniformly distributed at the outwards extending part of the base.
5. The cloth dehydrator with adaptive damping device of claim 1, wherein: the arc-shaped block is sleeved with an elastic sleeve ring along the outer arc surface.
6. The cloth dehydrator with adaptive damping device of claim 1, wherein: the connecting portion is provided with a buffer through hole, a wear-resistant sleeve is inserted in the buffer through hole, the outer side wall of the wear-resistant sleeve is fixed on the inner side wall of the buffer through hole, and the guide rod is inserted in the wear-resistant sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810271742.6A CN108533668B (en) | 2018-03-29 | 2018-03-29 | Cloth hydroextractor with self-adaptation damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810271742.6A CN108533668B (en) | 2018-03-29 | 2018-03-29 | Cloth hydroextractor with self-adaptation damping device |
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| Publication Number | Publication Date |
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| CN108533668A CN108533668A (en) | 2018-09-14 |
| CN108533668B true CN108533668B (en) | 2020-08-04 |
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| CN201810271742.6A Active CN108533668B (en) | 2018-03-29 | 2018-03-29 | Cloth hydroextractor with self-adaptation damping device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109185604B (en) * | 2018-09-18 | 2020-06-19 | 常熟市广达搪玻璃设备有限责任公司 | Vertical pressure vessel for glass lining equipment |
| CN110094453B (en) * | 2019-05-14 | 2021-03-30 | 哈尔滨工程大学 | Foundation shock insulation and three-dimensional shock absorption structure of double-containment nuclear power station |
| CN110215952A (en) * | 2019-06-24 | 2019-09-10 | 广州百士臣科技有限公司 | A kind of damping type jaw crusher with regulatory function for ore dressing |
| CN113475176A (en) * | 2021-07-05 | 2021-10-08 | 张进龙 | Agricultural land soil turning equipment based on double-rod rotating type |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0599143A (en) * | 1991-04-11 | 1993-04-20 | Mitsubishi Electric Corp | Vibration insulation support device for compressor |
| CN100389246C (en) * | 2006-06-08 | 2008-05-21 | 重庆隆鑫工业（集团）有限公司 | Rotary air-flow noise-reducing silencer |
| JP2013164245A (en) * | 2012-02-13 | 2013-08-22 | Toshiba Corp | Steam condenser |
| CN103290656A (en) * | 2013-06-27 | 2013-09-11 | 苏州祺尚纺织有限公司 | Energy-storage spinning water extractor |
| JP6510278B2 (en) * | 2015-03-10 | 2019-05-08 | 三菱日立パワーシステムズ株式会社 | Condenser |
| CN205382313U (en) * | 2016-03-18 | 2016-07-13 | 浙江上虞飞龙丝绸染整有限公司 | Printing and dyeing cloth hydroextractor with adjustable damping device |
| CN107237071B (en) * | 2016-06-03 | 2019-09-27 | 浙江绍兴永利印染有限公司 | A kind of printing and dyeing fabrics dewaterer |
| CN206708647U (en) * | 2017-03-02 | 2017-12-05 | 响水县嘉亿纺织有限公司 | A kind of supporting construction for weaving loom main body |
| CN107334170A (en) * | 2017-06-27 | 2017-11-10 | 桐乡市大麻杰匠电子产品经营部 | A kind of vegetable dehydrator of service life length |
| CN107536079A (en) * | 2017-09-11 | 2018-01-05 | 芜湖凡达机械科技有限公司 | One kind drying vegetable dehydrator |
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Effective date of registration: 20210817 Address after: 315048 room 7088-230, 7 / F, No. 1558 Jiangnan Road, high tech Zone, Ningbo, Zhejiang Patentee after: NINGBO LONGRUI MACHINERY MANUFACTURE Co.,Ltd. Address before: 315000 No. 8, Xinzhi Road, xinliangting, Daxu Town, Xiangshan County, Ningbo City, Zhejiang Province Patentee before: NINGBO XIQI CLOTHING Co.,Ltd. |