CN107934673B - A kind of cable production tension adjustment level adjuster - Google Patents
A kind of cable production tension adjustment level adjuster Download PDFInfo
- Publication number
- CN107934673B CN107934673B CN201711125328.6A CN201711125328A CN107934673B CN 107934673 B CN107934673 B CN 107934673B CN 201711125328 A CN201711125328 A CN 201711125328A CN 107934673 B CN107934673 B CN 107934673B
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- China
- Prior art keywords
- air
- hollow
- pressure controlling
- controlling mechanism
- shell
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The invention discloses a kind of cables to produce tension adjustment level adjuster, including the hollow rod shell of master, one end of the hollow rod shell of master is provided with the secondary hollow housing of integral type, the bottom of the hollow rod shell of master is installed by one support rod, the bottom end of the support rod is installed by fixed substrate, the inside of the hollow rod shell of master is main hollow structure, described hollow rod shell one end of master is internally provided with screw thread vertical plate, the center of the screw thread vertical plate connects a threaded rod by helicitic texture, one end of threaded rod is installed by one rotary contact mechanism, the other end of threaded rod installs a swingle.The present invention is the adjustment in transverse direction, met in adjustment length vertical cube formula have the function of disposably adjusting length grow with it is easy to adjust, furthermore, the device has air-pressure controlling mechanism, effective control action can be carried out by medium of air, have the characteristics that raw material convenient for taking, by air as medium, to carry out effective corrective action to cable, practicability is stronger.
Description
Technical field
The present invention relates to technical field of electric power, specially a kind of cable produces tension adjustment level adjuster.
Background technique
Currently, in power generation place, such as the production of cable, after manufacture, cable needs to carry out tension adjustment, however
General tension adjustment mode is adjusted using gravity or in the angle of setting, the limit in adjustment by height
System has biggish limitation.
Summary of the invention
The purpose of the present invention is to provide a kind of cables to produce tension adjustment level adjuster, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of cable produces tension adjustment horizontal adjustment
One end of device, including the hollow rod shell of master, the hollow rod shell of master is provided with the secondary hollow housing of integral type, and the master is hollow
A support rod is installed in the bottom of rod shell, and a fixed substrate is installed in the bottom end of the support rod, the hollow rod shell of master it is interior
Portion is main hollow structure, and described hollow rod shell one end of master is internally provided with screw thread vertical plate, and the center of the screw thread vertical plate is logical
It crosses helicitic texture and connects a threaded rod, a rotary contact mechanism, the other end of the threaded rod are installed in one end of the threaded rod
One swingle is installed, the hollow rod shell of master installs a main piston in the inside of main hollow structure in place, the main piston
One end face center installs a curved rod, and one end of the curved rod fixes one at the top of the top for being located at the hollow rod shell of the master
Vertical rod, the pair hollow housing are internally provided with the secondary hollow structure for being connected to main hollow structure, the pair hollow housing
Inside is respectively arranged with first row stomata and second row stomata being located at the top and bottom of the secondary hollow structure, in the pair
The inside of empty capsid is respectively set and is equipped with turbine installation sky in the end for being located at the first row stomata and second row stomata
Between and air-pressure controlling mechanism, the pair hollow housing be internally provided with that connection is extraneous and the main air inlet of turbine installation space
Hole, an end face of the pair hollow housing are bolted motor installation shell, and the motor installs the interior of shell
A motor is installed in portion, and the motor main shaft in the motor is through the secondary hollow housing and end is fixed by bearing
In the inside of secondary hollow housing, the motor main shaft installs a whirlpool on the axis body surface being located inside the turbine installation space
Wheel.
Preferably, the rotary contact mechanism includes rotary contact mechanism socket cap, rotary contact mechanism contact
Structure, rotary contact mechanism bearing mounting groove and rotary contact mechanism bearing.
Preferably, the rotary contact mechanism is provided with the rotary contact mechanism of integral structure with one end face of socket cap
It is installed with the rotary contact mechanism that is provided centrally with of structure of contact terminal, one end face of rotary contact mechanism socket cap with bearing
Slot, the rotary contact mechanism are equipped with a rotation in the inside for being located at the rotary contact mechanism bearing mounting groove with socket cap
Turn contact mechanism bearing.
Preferably, the inner ring of the rotary contact mechanism bearing is socketed in the side of threaded rod one end.
Preferably, the air-pressure controlling mechanism includes air-pressure controlling mechanism hollow shell, air pressure
Control mechanism hollow structure, air-pressure controlling mechanism aeration aperture, air-pressure controlling mechanism barrier valve groove, air
Pressure control mechanism air inlet, air-pressure controlling mechanism exhaust pipe, air-pressure controlling mechanism Inflation door core, sky
Atmospheric pressure control mechanism piston and air-pressure controlling mechanism barrier valve.
Preferably, air-pressure controlling mechanism hollow shell is provided centrally with air-pressure controlling mechanism use
Hollow structure, air-pressure controlling mechanism hollow shell are internally provided with connection air-pressure controlling mechanism with hollow
Structure and extraneous air-pressure controlling mechanism aeration aperture, the inside of the air-pressure controlling mechanism aeration aperture is equipped with
Air-pressure controlling mechanism Inflation door core, air-pressure controlling mechanism hollow shell are being located at the air pressure control
One end face of mechanism processed hollow structure is provided with air-pressure controlling mechanism barrier valve groove, the air-pressure controlling machine
The air pressure for being internally provided with connection second row stomata and air-pressure controlling mechanism hollow structure of structure hollow shell
The side of control mechanism air inlet, the air-pressure controlling mechanism hollow shell is provided with a connection air-pressure controlling
Mechanism barrier valve groove side and extraneous air-pressure controlling mechanism exhaust pipe, the air-pressure controlling mechanism use
The inside of hollow structure is installed by one air-pressure controlling mechanism piston, an end face of air-pressure controlling mechanism piston
Center is installed by one air-pressure controlling mechanism barrier valve.
Preferably, the air-pressure controlling mechanism construction profile and size of barrier valve and the air pressure control
Mechanism processed is identical with size with the construction profile of barrier valve groove.
Preferably, the side of the air-pressure controlling mechanism piston is socketed with sealing ring.
Compared with prior art, it the beneficial effects of the present invention are: the present invention is the adjustment in transverse direction, is submitted in adjustment length
In the mode of setting have the function of disposably adjust length grow with it is easy to adjust, in addition, the device is with air-pressure controlling machine
Structure can carry out effective control action by medium of air, have the characteristics that raw material convenient for taking, by air as Jie
Matter, to carry out effective corrective action to cable, practicability is stronger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of cable of the present invention produces tension adjustment level adjuster；
Fig. 2 is the structural representation that a kind of cable of the present invention produces rotary contact mechanism in tension adjustment level adjuster
Figure；
Fig. 3 is that the structure of air pressure control mechanism in a kind of cable production tension adjustment level adjuster of the present invention is shown
It is intended to；
In figure: 1, main hollow rod shell, 2, secondary hollow housing, 3, support rod, 4, fixed substrate, 5, main hollow structure, 6,
Screw thread vertical plate, 7, secondary hollow structure, 8, main piston, 9, curved rod, 10, vertical rod, 11, threaded rod, 12, rotary contact mechanism,
121, rotary contact mechanism socket cap, 122, rotary contact mechanism structure of contact terminal, 123, rotary contact mechanism is pacified with bearing
Tankage, 124, rotary contact mechanism bearing, 13, swingle, 14, second row stomata, 15, first row stomata, 16, air pressure
Control mechanism, 161, air-pressure controlling mechanism hollow shell, 162, air-pressure controlling mechanism hollow structure, 163, it is empty
Atmospheric pressure control mechanism aeration aperture, 164, air-pressure controlling mechanism barrier valve groove, 165, air-pressure controlling mechanism
With air inlet, 166, air-pressure controlling mechanism exhaust pipe, 167, air-pressure controlling mechanism Inflation door core, 168, it is empty
Atmospheric pressure control mechanism piston, 169, air-pressure controlling mechanism barrier valve, 17, turbine installation space, 18, main air inlet
Hole, 19, motor install shell, 20, motor, 21, motor main shaft, 22, turbine, 23, bearing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of embodiment provided by the invention: including the hollow rod shell of master (1), the hollow rod shell of master
(1) one end is provided with the secondary hollow housing (2) of integral type, and a support rod is installed in the bottom of the hollow rod shell of master (1)
(3), a fixed substrate (4) are installed in the bottom end of the support rod (3), hollow knot based on the inside of the hollow rod shell of master (1)
Structure (5), the described hollow rod shell of master (1) one end are internally provided with screw thread vertical plate (6), and the center of the screw thread vertical plate (6) is logical
Helicitic texture connection one threaded rod (11) is crossed, a rotary contact mechanism (12), the spiral shell are installed in one end of the threaded rod (11)
The other end of rasp bar (11) installs a swingle (13), and the hollow rod shell of master (1) is in the inside for being located at main hollow structure (5)
It installs a main piston (8), an end face center of the main piston (8) installs a curved rod (9), one end of the curved rod (9)
It is fixed a vertical rod (10) at the top of the top for being located at the hollow rod shell of the master (1), the inside of the pair hollow housing (2) is set
It is equipped with the secondary hollow structure (7) for being connected to main hollow structure (5), the inside of the pair hollow housing (2) is hollow positioned at the pair
First row stomata (15) and second row stomata (14), the pair hollow housing (2) are respectively arranged at the top and bottom of structure (7)
Inside be respectively set and be equipped with turbine in the end for being located at the first row stomata (15) and second row stomata (14) and install
Space (17) and air-pressure controlling mechanism (16), the pair hollow housing (2) are internally provided with the connection external world and turbine peace
The primary inlet port (18) of space (17) is filled, an end face of the pair hollow housing (2) is bolted a motor mounting shell
A motor (20) are installed in the inside of body (19), motor installation shell (19), the motor in the motor (20)
Main shaft (21) is through the secondary hollow housing (2) and end is fixed on the inside of secondary hollow housing (2), institute by bearing (23)
It states motor main shaft (21) and is being located at the internal axis body surface installation one turbine (22) of the turbine installation space (17).
Referring to Fig. 2, the rotary contact mechanism (12) includes rotary contact mechanism socket cap (121), rotary contact
Mechanism structure of contact terminal (122), rotary contact mechanism bearing mounting groove (123) and rotary contact mechanism bearing (124)；Institute
State the rotary contact mechanism structure of contact terminal that rotary contact mechanism is provided with integral structure with (121) one end face of socket cap
(122), rotary contact mechanism socket cap (121) one end face is provided centrally with rotary contact mechanism bearing mounting groove
(123), the rotary contact mechanism is being located at the rotary contact mechanism bearing mounting groove (123) with socket cap (121)
Inside is equipped with a rotary contact mechanism bearing (124)；The rotary contact mechanism is socketed in spiral shell with the inner ring of bearing (124)
The side of rasp bar (11) one end, main function is: playing the role of not rotating progradation, when threaded rod 11 is in helicitic texture
When lower moving in rotation, which can play progradation, but will not rotate, so that the rubbing action between contact surface is reduced,
Enhance its service life.
Referring to Fig. 3, the air-pressure controlling mechanism (16) includes air-pressure controlling mechanism hollow shell
(161), air-pressure controlling mechanism hollow structure (162), air-pressure controlling mechanism aeration aperture (163), air pressure
Control mechanism barrier valve groove (164), air-pressure controlling mechanism air inlet (165), air-pressure controlling mechanism row
Feed channel (166), air-pressure controlling mechanism Inflation door core (167), air-pressure controlling mechanism piston (168) and air
Pressure control mechanism barrier valve (169)；Air-pressure controlling mechanism hollow shell (161) is provided centrally with air
Pressure control mechanism hollow structure (162), the company of being internally provided with of air-pressure controlling mechanism hollow shell (161)
Air-pressure controlling mechanism aeration aperture (163), the sky of blowing air pressure control mechanism hollow structure (162) and the external world
Atmospheric pressure control mechanism is equipped with air-pressure controlling mechanism Inflation door core (167), the sky with the inside of aeration aperture (163)
Atmospheric pressure control mechanism is with hollow shell (161) in the one end for being located at the air-pressure controlling mechanism hollow structure (162)
Face is provided with air-pressure controlling mechanism barrier valve groove (164), and the air-pressure controlling mechanism is with hollow shell (161)
Be internally provided with connection second row stomata (14) and air-pressure controlling mechanism hollow structure (162) air-pressure controlling
Mechanism is provided with a connection air pressure with the side of hollow shell (161) with air inlet (165), the air-pressure controlling mechanism
Power control mechanism barrier valve groove (164) side and extraneous air-pressure controlling mechanism exhaust pipe (166), the sky
The inside of atmospheric pressure control mechanism hollow structure (162) is installed by one air-pressure controlling mechanism piston (168), the air
One end face center of pressure control mechanism piston (168) installs air-pressure controlling mechanism barrier valve (169)；The sky
The construction profile and size and air-pressure controlling mechanism barrier valve groove of atmospheric pressure control mechanism barrier valve (169)
(164) construction profile is identical with size；The air-pressure controlling mechanism is socketed with sealing ring with the side of piston (168),
Its main function is: before work, by air charging system by air-pressure controlling mechanism with Inflation door core (167) to air pressure
Power control mechanism injects quantitative air pressure with the inside of hollow structure (162), it should be noted that drive caused by the pressure value
Power degree should be identical as Tensity size to be achieved needed for cable, and air pressure of the gear inside secondary hollow structure 7 reaches
When the numerical value, extra air can be discharged by air-pressure controlling mechanism exhaust pipe (166) in time.
Specifically used mode: in present invention work, fixed cable ends will be needed to be fixed, then lead to the device
It crosses bolt to be fixed at the centre of cable, then vertical rod 10 is aligned to the middle part of cable, then open motor 20,
Under the action of motor 20, turbine 22 constantly rotates, so that air is constantly injected into the inside of main hollow structure 5, when air pressure
Power can enable air-pressure controlling mechanism 16 be vented when, at this point, can rotating rotary rods 13, under the influence of helicitic texture, rotation
It is mobile to turn contact mechanism 12 so that piston 8 moves under the action of air pressure, thus drive vertical rod 10 mobile to cable into
Row tension adjustment after adjustment, can close motor 20, and air outlet reversely rotates swingle 13 and carries out reset function.
1. it is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, and
Without departing from the spirit or essential characteristics of the present invention, the present invention can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended
Claim rather than above description limit, it is intended that the institute that will be fallen within the meaning and scope of the equivalent elements of the claims
It changes and is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (8)
1. a kind of cable produces tension adjustment level adjuster, including the hollow rod shell of master (1), it is characterised in that: the master
One end of hollow rod shell (1) is provided with the secondary hollow housing (2) of integral type, the bottom installation of the hollow rod shell of master (1)
A fixed substrate (4) are installed in the bottom end of one support rod (3), the support rod (3), and the inside of the hollow rod shell of master (1) is
Main hollow structure (5), the described hollow rod shell of master (1) one end are internally provided with screw thread vertical plate (6), the screw thread vertical plate (6)
Center pass through helicitic texture connection one threaded rod (11), a rotary contact mechanism is installed in one end of the threaded rod (11)
(12), the other end of the threaded rod (11) installs a swingle (13), and the hollow rod shell of master (1) is being located at main hollow knot
A main piston (8) are installed in the inside of structure (5), and an end face center of the main piston (8) installs a curved rod (9), described curved
One end of bar (9) is fixed a vertical rod (10) at the top of the top for being located at the hollow rod shell of the master (1), the pair hollow housing
(2) be internally provided with the secondary hollow structure (7) for being connected to main hollow structure (5), the inside of the pair hollow housing (2) is being located at
First row stomata (15) and second row stomata (14), the pair are respectively arranged at the top and bottom of the pair hollow structure (7)
The inside of hollow housing (2) is respectively set and installs in the end for being located at the first row stomata (15) and second row stomata (14)
There are turbine installation space (17) and air-pressure controlling mechanism (16), the pair hollow housing (2) is internally provided with outside connection
The primary inlet port (18) on boundary and turbine installation space (17), an end face of the pair hollow housing (2) are bolted an electricity
Motivation installs shell (19), and a motor (20) are installed in the inside of motor installation shell (19), the motor (20)
In motor main shaft (21) is through the secondary hollow housing (2) and end by bearing (23) is fixed on secondary hollow housing (2)
Inside, the motor main shaft (21) installs a turbine being located at the internal axis body surface of the turbine installation space (17)
(22)。
2. a kind of cable according to claim 1 produces tension adjustment level adjuster, it is characterised in that: the rotation
Contact mechanism (12) includes rotary contact mechanism socket cap (121), rotary contact mechanism structure of contact terminal (122), rotation touching
Head mechanism bearing mounting groove (123) and rotary contact mechanism bearing (124).
3. a kind of cable according to claim 2 produces tension adjustment level adjuster, it is characterised in that: the rotation
Contact mechanism is provided with the rotary contact mechanism structure of contact terminal (122) of integral structure with (121) one end face of socket cap, described
(121) one end face of rotary contact mechanism socket cap is provided centrally with rotary contact mechanism bearing mounting groove (123), described
Rotary contact mechanism is being equipped with positioned at the rotary contact mechanism with the inside of bearing mounting groove (123) with socket cap (121)
One rotary contact mechanism is with bearing (124).
4. a kind of cable according to claim 3 produces tension adjustment level adjuster, it is characterised in that: the rotation
Contact mechanism is socketed in the side of threaded rod (11) one end with the inner ring of bearing (124).
5. a kind of cable according to claim 1 produces tension adjustment level adjuster, it is characterised in that: the air
Pressure control mechanism (16) includes air-pressure controlling mechanism hollow shell (161), the hollow knot of air-pressure controlling mechanism
Structure (162), air-pressure controlling mechanism aeration aperture (163), air-pressure controlling mechanism barrier valve groove (164), air
Pressure control mechanism air inlet (165), air-pressure controlling mechanism exhaust pipe (166), air-pressure controlling mechanism use
Barrier valve (169) of Inflation door core (167), air-pressure controlling mechanism piston (168) and air-pressure controlling mechanism.
6. a kind of cable according to claim 5 produces tension adjustment level adjuster, it is characterised in that: the air
Pressure control mechanism hollow shell (161) is provided centrally with air-pressure controlling mechanism hollow structure (162), the sky
Atmospheric pressure control mechanism hollow shell (161) is internally provided with connection air-pressure controlling mechanism hollow structure (162)
With extraneous air-pressure controlling mechanism aeration aperture (163), the inside of air-pressure controlling mechanism aeration aperture (163)
Air-pressure controlling mechanism Inflation door core (167) is installed, the air-pressure controlling mechanism is in place with hollow shell (161)
In the air-pressure controlling mechanism with an end face of hollow structure (162) be provided with air-pressure controlling mechanism barrier valve it is recessed
Slot (164), air-pressure controlling mechanism hollow shell (161) are internally provided with connection second row stomata (14) and sky
Air-pressure controlling mechanism air inlet (165), the air-pressure controlling of atmospheric pressure control mechanism hollow structure (162)
Mechanism with the side of hollow shell (161) be provided with a connection air-pressure controlling mechanism barrier valve groove (164) side and
With exhaust pipe (166), the air-pressure controlling mechanism is interior with hollow structure (162) for extraneous air-pressure controlling mechanism
One air-pressure controlling mechanism is installed with piston (168), in an end face of the air-pressure controlling mechanism with piston (168) in portion
It feels at ease and fills air-pressure controlling mechanism barrier valve (169).
7. a kind of cable according to claim 6 produces tension adjustment level adjuster, it is characterised in that: the air
The construction profile and size and air-pressure controlling mechanism barrier valve groove of pressure control mechanism barrier valve (169)
(164) construction profile is identical with size.
8. a kind of cable according to claim 6 produces tension adjustment level adjuster, it is characterised in that: the air
Pressure control mechanism is socketed with sealing ring with the side of piston (168).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125328.6A CN107934673B (en) | 2017-11-14 | 2017-11-14 | A kind of cable production tension adjustment level adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711125328.6A CN107934673B (en) | 2017-11-14 | 2017-11-14 | A kind of cable production tension adjustment level adjuster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107934673A CN107934673A (en) | 2018-04-20 |
| CN107934673B true CN107934673B (en) | 2019-10-18 |
Family
ID=61932165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711125328.6A Active CN107934673B (en) | 2017-11-14 | 2017-11-14 | A kind of cable production tension adjustment level adjuster |
Country Status (1)
| Country | Link |
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| CN (1) | CN107934673B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675053A (en) * | 2018-05-22 | 2018-10-19 | 泉州永春中大机械技术有限公司 | A kind of cable tension adjustment mechanism controllable type adjuster |
| CN108706394B (en) * | 2018-05-26 | 2020-09-08 | 永春县乾高智能科技有限公司 | Middle connecting device for preventing excessive tension in cable traction |
| CN110642088A (en) * | 2019-08-28 | 2020-01-03 | 徐承玉 | Connecting device for wire winding driving device |
| CN112941942A (en) * | 2021-05-13 | 2021-06-11 | 南通高隆纺织科技有限公司 | Former is used in rope made of hemp production |
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|---|---|---|---|---|
| GB562016A (en) * | 1942-12-07 | 1944-06-14 | Jack Edward Hall | Improvements in wire tensioning devices for use with coil winding machines |
| CN203512970U (en) * | 2013-09-18 | 2014-04-02 | 镇江耐丝新型材料有限公司 | Wire winding device with wire winding tension adjustable |
| CN107077979A (en) * | 2014-11-11 | 2017-08-18 | 伊顿电气Ip两合公司 | Rotary contact device for switch |
| CN107255088A (en) * | 2017-08-06 | 2017-10-17 | 连玲玲 | A kind of liquid charging stock conveying device |
| CN107259595A (en) * | 2017-08-14 | 2017-10-20 | 沈炬丰 | A kind of coconut peeling machine buffer-type pressure apparatus |
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2017
- 2017-11-14 CN CN201711125328.6A patent/CN107934673B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB562016A (en) * | 1942-12-07 | 1944-06-14 | Jack Edward Hall | Improvements in wire tensioning devices for use with coil winding machines |
| CN203512970U (en) * | 2013-09-18 | 2014-04-02 | 镇江耐丝新型材料有限公司 | Wire winding device with wire winding tension adjustable |
| CN107077979A (en) * | 2014-11-11 | 2017-08-18 | 伊顿电气Ip两合公司 | Rotary contact device for switch |
| CN107255088A (en) * | 2017-08-06 | 2017-10-17 | 连玲玲 | A kind of liquid charging stock conveying device |
| CN107259595A (en) * | 2017-08-14 | 2017-10-20 | 沈炬丰 | A kind of coconut peeling machine buffer-type pressure apparatus |
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| Publication number | Publication date |
|---|---|
| CN107934673A (en) | 2018-04-20 |
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Effective date of registration: 20190829 Address after: Room 809, No. 1 Southeast Avenue, Changshu High-tech Industrial Development Zone, Suzhou City, Jiangsu Province Applicant after: Chong Ling Intelligent Technology (Changshu) Co., Ltd. Address before: 262500 Jinguang Street, Shouguang City, Weifang City, Shandong Province, 1299 Applicant before: Wang Juanjuan |
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