CN111747218A - Controller for winding device of textile machine - Google Patents

Controller for winding device of textile machine Download PDF

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Publication number
CN111747218A
CN111747218A CN202010545207.2A CN202010545207A CN111747218A CN 111747218 A CN111747218 A CN 111747218A CN 202010545207 A CN202010545207 A CN 202010545207A CN 111747218 A CN111747218 A CN 111747218A
Authority
CN
China
Prior art keywords
hole
mounting hole
sleeve
port
armature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010545207.2A
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Chinese (zh)
Inventor
武芳
李辉
洪德朋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010545207.2A priority Critical patent/CN111747218A/en
Publication of CN111747218A publication Critical patent/CN111747218A/en
Withdrawn legal-status Critical Current

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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
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/70—Other constructional features of yarn-winding machines
    • B65H54/74—Driving arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/10—Mechanisms in which power is applied to web-roll spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/90—Machine drive
    • B65H2403/92—Electric drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/90—Machine drive
    • B65H2403/93—Fluid power drive

Abstract

The invention discloses a winding device controller of a textile machine, which comprises a plug, wherein a valve sleeve is fixedly arranged at an opening at the lower end of a second mounting hole, a sliding hole is arranged in the valve sleeve, the lower end of the sliding hole is provided with an A port, and the circumferential side surface of the valve sleeve is provided with a B port; a main valve core is connected in the sliding hole in a sliding way; a convex shoulder is arranged on the side surface of the main valve core; a first control cavity is formed in the third mounting hole, and an upper control cavity and a lower control cavity are formed in the second mounting hole; a damping hole is arranged in the main valve core; the bottom of the first mounting hole is rotatably connected with a valve block, and a first through hole and a second through hole are formed in the plug; the upper end of the first mounting hole is fixedly provided with a threaded sleeve, the upper end of the threaded sleeve is provided with a magnetic conduction pipe, an armature and a second spring are connected in the magnetic conduction pipe in a sliding manner, the outer side of the magnetic conduction pipe is provided with a coil, and a pilot valve core and a third spring are arranged in the first mounting hole; a transmission assembly is arranged in the first mounting hole; the winding device controller of the textile machine is simple in structure and can achieve the functions of overflowing and unloading.

Description

Controller for winding device of textile machine
Technical Field
The invention belongs to the technical field of textile equipment, and particularly relates to a winding device controller of a textile machine.
Background
The textile machine is a general name of a tool for processing raw materials such as threads, silks, hemp and the like into silk threads and then weaving the silk threads into cloth. At present hydraulic pressure weaving machine all exports high-pressure oil through the motor drive pump, high-pressure oil gets into hydraulic motor, the driving motor is rotatory, it is rotatory to drive the wind device through gear revolve's mode, because the rotatory required moment of wind device is great, so the loop pressure demand is higher, if the motor control pump area carries the start-up, can bring very big burden for motor and hydraulic pump, the motor generates heat obviously, can seriously shorten the motor life-span, so general punching press return circuit all can use the mode of low pressure start-up to control, hydraulic oil directly returns the oil tank when the start-up promptly, the system does not have the load, wait motor and hydraulic pump all steady work after the load again, can make the motor more steady at the during operation like this. In the prior art, one overflow valve and a two-position two-way electromagnetic valve are used for realizing the control of the function, the occupied space is large, and the used components are high.
Disclosure of Invention
The invention aims to provide a winding device controller of a textile machine, which not only has simple structure, but also can realize the functions of overflow and unloading.
In order to achieve the purpose, the invention provides the following technical scheme:
a winding device controller of a textile machine comprises a plug, wherein a first mounting hole with an opening at the upper end and a second mounting hole with an opening at the lower end are arranged in the plug, a third mounting hole and a communication hole for communicating the third mounting hole with the first mounting hole are arranged at the upper end of the second mounting hole in the plug, a valve sleeve is fixedly arranged at the opening at the lower end of the second mounting hole, a sliding hole is arranged in the valve sleeve along the axial direction of the second mounting hole, the lower end of the sliding hole is an opening A, and a port B communicated with the sliding hole is arranged on the circumferential side surface of the valve sleeve; a main valve core for controlling the connection and disconnection of the port A and the port B is connected in the sliding hole in a sliding mode, and the upper end of the main valve core is connected in a third mounting hole in a sliding mode; a convex shoulder which is connected in a sliding manner in the second mounting hole is arranged on the side surface of the main valve core along the radial direction; a first control cavity is formed between the upper end of the main valve core and the upper end of the third mounting hole in the third mounting hole, an upper control cavity is formed between the shoulder and the upper end of the second mounting hole in the second mounting hole, and a lower control cavity is formed between the shoulder and the upper end of the valve sleeve; a first spring for forcing the main valve core to move downwards is arranged in the first control cavity; a damping hole for communicating the port A with the first control cavity is formed in the main valve core; the bottom of the first mounting hole is rotatably connected with a valve block, and a valve hole which is coaxial and communicated with the communication hole is formed in the valve block; a first through hole used for communicating the first mounting hole with the port B and a second through hole used for communicating the first through hole with the upper control cavity are formed in the plug; the upper end of the first mounting hole is fixedly provided with a threaded sleeve, an opening at the upper end of the threaded sleeve is fixedly provided with a magnetic conduction pipe, the upper end of the magnetic conduction pipe is fixedly provided with a plug, an armature is connected in the magnetic conduction pipe in a sliding manner, a second spring for forcing the armature to move downwards is arranged between the armature and the plug in the magnetic conduction pipe, the outer side of the magnetic conduction pipe is provided with a coil, when the coil is electrified, the armature moves upwards and compresses the second spring, and when the coil is powered off, the armature moves downwards under the action of the second spring; the first mounting hole is internally provided with a pilot valve core for controlling the on-off of the valve hole and a third spring for forcing the pilot valve core to move downwards; and when the armature moves upwards, the transmission component drives the valve block to control the first control cavity to be communicated with the lower control cavity.
Furthermore, the transmission assembly comprises a sleeve, the upper end of the sleeve is sleeved outside the lower end of the armature, a limiting sliding groove is formed in the side wall of an inner hole of the threaded sleeve along the axial direction of the armature, a pin is fixedly arranged between the upper end of the sleeve and the lower end of the armature, and the pin extends into the limiting sliding groove and is used for preventing the sleeve and the armature from rotating when moving up and down; the upper end of valve piece is equipped with the protruding section of thick bamboo that stretches into in the sleeve lower extreme, telescopic inside wall is equipped with the helicla flute near lower extreme position department, be equipped with on the lateral wall of protruding section of thick bamboo and stretch into in the helicla flute projection, telescopic lateral wall is equipped with the through-flow hole.
Furthermore, the plug is internally threaded with a stud, the lower end of the stud is provided with an adjusting rod which penetrates through the armature and extends into the magnetic conduction pipe, the third spring is positioned in the magnetic conduction pipe, the upper end of the third spring abuts against the lower end of the adjusting rod through a spring gasket, and the lower end of the third spring abuts against the upper end of the pilot valve core.
Furthermore, a third through hole for communicating the upper control cavity with the bottom of the first mounting hole and a fourth through hole for communicating the lower control cavity with the side wall of the first mounting hole are formed in the plug; a fifth through hole and a sixth through hole communicated with the valve hole are formed in the valve block; when the armature moves downwards, the transmission assembly drives the valve block to rotate to a position where the fifth through hole communicates the third through hole with the fourth through hole, and when the armature moves upwards, the transmission assembly drives the valve block to rotate to a position where the fourth through hole communicates with the sixth through hole.
Furthermore, when the main valve core disconnects the port A and the port B, the shoulder is pressed on the upper end of the valve sleeve, and when the main valve core communicates the port A and the port B, the shoulder is pressed on the upper end of the first mounting hole.
Furthermore, a clamp spring for preventing the valve block from moving upwards is arranged on the inner side wall of the first mounting hole above the valve block.
Furthermore, the plug is connected with a limit nut in a threaded manner, and the coil is located between the limit nut and the threaded sleeve.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
(1) the two working states of overflow and unloading are achieved by using simple parts, so that the burden of the motor driving pump during starting is reduced, and the service life of the motor is prolonged;
(2) two working states of overflow and unloading are achieved by using simple parts, the structure is simple and compact, and the space is saved;
(3) the overflow and unloading working states are achieved by using simple parts, the working effects of two elements can be achieved by controlling one element, and the cost is saved;
(4) two working states of overflow and unloading are achieved by using simple parts, and state switching can be achieved by controlling the electromagnet, so that the device is convenient and safe.
Drawings
FIG. 1 is a block diagram of the overflow of the present invention;
FIG. 2 is a working condition of the present invention when unloaded;
fig. 3 is a cross-sectional view of the sleeve of the present invention.
Detailed Description
Referring to fig. 1-3, a winding device controller for a textile machine comprises a plug 3, wherein a first mounting hole 31 with an open upper end and a second mounting hole 32 with an open lower end are arranged in the plug 3, a third mounting hole 33 is arranged at the upper end of the second mounting hole 32 in the plug 3, and a communication hole 3c for communicating the third mounting hole 33 with the first mounting hole 31, a valve sleeve 1 is fixedly arranged at the opening of the lower end of the second mounting hole 32, a sliding hole 1a is arranged in the valve sleeve 1 along the axial direction of the second mounting hole 32, the lower end of the sliding hole 1a is a port, and a port B communicated with the sliding hole 1a is arranged on the circumferential side surface of the valve sleeve 1; a main valve core 2 for controlling the connection and disconnection of the port A and the port B is connected in the sliding hole 1a in a sliding mode, and the upper end of the main valve core 2 is connected in a third mounting hole 33 in a sliding mode; a shoulder 21 connected in a sliding manner in the second mounting hole 32 is arranged on the side surface of the main valve element 2 along the radial direction, when the main valve element 2 disconnects the port A and the port B, the shoulder 21 is pressed at the upper end of the valve sleeve 1, and when the main valve element 2 connects the port A and the port B, the shoulder 21 is pressed at the upper end of the first mounting hole 31; a first control chamber 3b is formed in the third mounting hole 33 between the upper end of the main spool 2 and the upper end of the third mounting hole 33, an upper control chamber 3a is formed in the second mounting hole 32 between the shoulder 21 and the upper end of the second mounting hole 32, and a lower control chamber 2b is formed between the shoulder 21 and the upper end of the valve housing 1; a first spring 9 for forcing main valve element 2 to move downward is arranged in first control chamber 3 b; a damping hole 2a used for communicating the port A with a first control cavity 3b is arranged in the main valve core 2; the bottom of the first mounting hole 31 is rotatably connected with a valve block 4, and a clamp spring 15 for preventing the valve block 4 from moving upwards is arranged on the inner side wall of the first mounting hole 31 above the valve block 4; a valve hole 4a which is coaxial and communicated with the communication hole 3c is arranged in the valve block 4; the plug 3 is internally provided with a first through hole 3d for communicating the first mounting hole 31 with the port B, and a second through hole 3g for communicating the first through hole 3d with the upper control cavity 3 a.
The upper end fixed mounting of first mounting hole 31 has swivel nut 7, the upper end opening part fixed mounting of swivel nut 7 has magnetic conduction pipe 81, the upper end fixed mounting of magnetic conduction pipe 81 has end cap 82, sliding connection has armature 8 in magnetic conduction pipe 81, be equipped with the second spring 12 that is used for forcing armature 8 downstream between intrinsic armature 8 of magnetic conduction pipe 81 and end cap 82, the outside of magnetic conduction pipe 81 is equipped with coil 14, threaded connection has stop nut 84 on the end cap 82, coil 14 is located between stop nut 84 and the swivel nut 7. When the coil 14 is electrified, the armature 8 moves upwards and compresses the second spring 12, and when the coil 14 is powered off, the armature 8 moves downwards under the action of the second spring 12; a pilot valve core 11 for controlling the on-off of the valve hole 4a and a third spring 10 for forcing the pilot valve core 11 to move downwards are arranged in the first mounting hole 31; and a transmission assembly used for connecting the armature 8 and the valve block 4 is arranged in the first mounting hole 31, when the armature 8 moves downwards, the transmission assembly drives the valve block 4 to control the upper control cavity 3a to be communicated with the lower control cavity 2b, and when the armature 8 moves upwards, the transmission assembly drives the valve block 4 to control the first control cavity 3b to be communicated with the lower control cavity 2 b.
The transmission assembly comprises a sleeve 5, the upper end of the sleeve 5 is sleeved outside the lower end of an armature 8, a limiting sliding groove 7a is formed in the side wall of an inner hole of the threaded sleeve 7 along the axial direction of the armature 8, a pin 6 is fixedly arranged between the upper end of the sleeve 5 and the lower end of the armature 8, and the pin 6 extends into the limiting sliding groove 7a to prevent the sleeve 5 and the armature 8 from rotating during up-and-down movement; the upper end of valve block 4 is equipped with the boss 41 that stretches into in the sleeve 5 lower extreme, the inside wall of sleeve 5 is being close to lower extreme position department and is being equipped with helicla flute 5b, be equipped with on the lateral wall of boss 41 and stretch into the interior post 4d of helicla flute 5b, the lateral wall of sleeve 5 is equipped with through-flow hole 5 a.
The plug 82 is connected with a stud 13 through an internal thread, an adjusting rod 83 penetrating through the armature 8 and extending into the magnetic conduction pipe 81 is arranged at the lower end of the stud 13, the third spring 10 is located in the magnetic conduction pipe 81, the upper end of the third spring 10 abuts against the lower end of the adjusting rod 83 through a spring gasket 85, and the lower end of the third spring 10 abuts against the upper end of the pilot valve core 11.
A third through hole 3f for communicating the upper control cavity 3a with the bottom of the first mounting hole 31 and a fourth through hole 3e for communicating the lower control cavity 2b with the side wall of the first mounting hole 31 are formed in the plug 3; a fifth through hole 4c and a sixth through hole 4b communicated with the valve hole 4a are formed in the valve block 4; when the armature 8 moves downwards, the transmission assembly drives the valve block 4 to rotate to a position where the fifth through hole 4c communicates the third through hole 3f with the fourth through hole 3e, and when the armature 8 moves upwards, the transmission assembly drives the valve block 4 to rotate to a position where the fourth through hole 3e communicates with the sixth through hole 4 b.
When the hydraulic oil circuit is used, the coil 14 needs to be connected into the oil circuit, the port A is connected with the outlet of a hydraulic pump, the port B is connected with the oil tank, when the hydraulic oil circuit needs to be started, the coil 14 needs to be electrified, the armature 8 overcomes the defect that the second spring 12 is attracted and moves upwards, the sleeve is driven to move upwards through the pin 6, due to the matching of the spiral groove 5B and the convex column 4d on the sleeve, the pin 6 is matched with the limiting sliding groove 7a, the clamp spring 15 has a positioning effect on the valve block 4, the sleeve drives the valve block 4 to rotate in the upward movement process, the sixth through hole 4B is communicated with the fourth through hole 3e, the motor is electrified to drive the hydraulic pump to work, hydraulic oil enters the port A from the outlet of the hydraulic pump, and at the moment, pressure oil at the port A enters the lower control cavity 2B through the damping hole 2a, the first control cavity 3B, the communication hole 3c, the valve hole 4a, the, and the upper control chamber 3a is connected with the port B through the second through hole 3g and the first through hole 3d, the area of the main valve element 2 acted by the port A pressure oil is S2-S3, the area of S2 is larger than S3, so the pressure oil pushes the main valve element 2 to overcome the first spring 9 to move upwards, the port A is communicated with the port B, the hydraulic oil reaches the port B through the port A and enters an oil tank, and the loop is in an unloading state (as shown in figure 2).
When the motor and the hydraulic pump run stably, the coil 14 is powered off, the second spring 12 pushes the armature 8 to move downwards, the sleeve is driven to move downwards by the pin 6, the valve block 4 is driven to rotate by the sleeve in the downward movement process due to the matching of the spiral groove 5B and the convex column 4d on the sleeve, the pin 6 and the limiting sliding groove 7a are matched, and the clamp spring 15 has a positioning effect on the valve block 4, so that the fifth through hole 4c communicates the fourth through hole 3e with the third through hole 3f, the lower control cavity 2B is connected with the upper control cavity 3a through the fourth through hole 3e, the fifth through hole 4c and the third through hole 3f and is connected with the port B through the second through hole 3g and the first through hole 3d, so that when the oil path load is smaller than the set pressure of the third spring 10, the areas S1 and S3 acted by the pressurized oil on the upper part and the lower part of the main valve core 2 are equal, and the core 2 moves downwards under the action of the first spring 9, the port A and the port B are disconnected, pressure oil enters the motor through the outlet of the hydraulic pump to enable the motor to rotate and work, the winding device is driven to rotate and work through gear transmission, and torque is output; when the winding device is blocked or has other faults to increase the load, and the pressure of an oil path is larger than the set pressure of the third spring 10, the pressure oil at the position of the A port pushes the pilot valve core 11 to overcome the upward movement of the third spring 10 to open the valve hole 4a, the hydraulic oil flows into the position of the B port through the damping hole 2a, the first control cavity 3B, the communication hole 3c, the valve hole 4a, the through hole 5a and the first through hole 3d, and due to the damping effect of the damping hole 2a, the pressure oil can generate pressure difference when passing through the damping hole 2a, so that the pressure oil pushes the main valve core 2 to overcome the upward movement of the first spring 9 to open the valve port, the hydraulic oil reaches the position of the B port through the valve port of the A port to enter the oil tank, the pressure of.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A winding device controller of a textile machine is characterized by comprising a plug, wherein a first mounting hole with an opening at the upper end and a second mounting hole with an opening at the lower end are arranged in the plug, a third mounting hole and a communication hole for communicating the third mounting hole with the first mounting hole are arranged at the upper end of the second mounting hole in the plug, a valve sleeve is fixedly arranged at the opening at the lower end of the second mounting hole, a sliding hole is arranged in the valve sleeve along the axial direction of the second mounting hole, the lower end of the sliding hole is an A port, and a B port communicated with the sliding hole is arranged on the circumferential side surface of the valve sleeve; a main valve core for controlling the connection and disconnection of the port A and the port B is connected in the sliding hole in a sliding mode, and the upper end of the main valve core is connected in a third mounting hole in a sliding mode; a convex shoulder which is connected in a sliding manner in the second mounting hole is arranged on the side surface of the main valve core along the radial direction; a first control cavity is formed between the upper end of the main valve core and the upper end of the third mounting hole in the third mounting hole, an upper control cavity is formed between the shoulder and the upper end of the second mounting hole in the second mounting hole, and a lower control cavity is formed between the shoulder and the upper end of the valve sleeve; a first spring for forcing the main valve core to move downwards is arranged in the first control cavity; a damping hole for communicating the port A with the first control cavity is formed in the main valve core; the bottom of the first mounting hole is rotatably connected with a valve block, and a valve hole which is coaxial and communicated with the communication hole is formed in the valve block; a first through hole used for communicating the first mounting hole with the port B and a second through hole used for communicating the first through hole with the upper control cavity are formed in the plug; the upper end of the first mounting hole is fixedly provided with a threaded sleeve, an opening at the upper end of the threaded sleeve is fixedly provided with a magnetic conduction pipe, the upper end of the magnetic conduction pipe is fixedly provided with a plug, an armature is connected in the magnetic conduction pipe in a sliding manner, a second spring for forcing the armature to move downwards is arranged between the armature and the plug in the magnetic conduction pipe, the outer side of the magnetic conduction pipe is provided with a coil, when the coil is electrified, the armature moves upwards and compresses the second spring, and when the coil is powered off, the armature moves downwards under the action of the second spring; the first mounting hole is internally provided with a pilot valve core for controlling the on-off of the valve hole and a third spring for forcing the pilot valve core to move downwards; and when the armature moves upwards, the transmission component drives the valve block to control the first control cavity to be communicated with the lower control cavity.
2. The textile machine winding device controller according to claim 1, wherein the transmission assembly comprises a sleeve, the upper end of the sleeve is sleeved outside the lower end of the armature, a limit sliding groove is formed in the side wall of an inner hole of the threaded sleeve along the axial direction of the armature, a pin is fixedly arranged between the upper end of the sleeve and the lower end of the armature and extends into the limit sliding groove to prevent the sleeve and the armature from rotating when moving up and down; the upper end of valve piece is equipped with the protruding section of thick bamboo that stretches into in the sleeve lower extreme, telescopic inside wall is equipped with the helicla flute near lower extreme position department, be equipped with on the lateral wall of protruding section of thick bamboo and stretch into in the helicla flute projection, telescopic lateral wall is equipped with the through-flow hole.
3. The textile machine winding device controller according to claim 2, wherein a stud is connected to the plug in a threaded manner, an adjusting rod extending into the magnetic conductive pipe through the armature is arranged at the lower end of the stud, the third spring is located in the magnetic conductive pipe, the upper end of the third spring abuts against the lower end of the adjusting rod through a spring gasket, and the lower end of the third spring abuts against the upper end of the pilot valve core.
4. The textile machine winding device controller of claim 1, wherein the plug is provided with a third through hole for communicating the upper control chamber with the bottom of the first mounting hole, and a fourth through hole for communicating the lower control chamber with the side wall of the first mounting hole; a fifth through hole and a sixth through hole communicated with the valve hole are formed in the valve block; when the armature moves downwards, the transmission assembly drives the valve block to rotate to a position where the fifth through hole communicates the third through hole with the fourth through hole, and when the armature moves upwards, the transmission assembly drives the valve block to rotate to a position where the fourth through hole communicates with the sixth through hole.
5. The textile machine winding device control of claim 1 wherein the shoulder presses against the upper end of the valve housing when the main spool disconnects port a from port B and presses against the upper end of the first mounting hole when the main spool connects port a to port B.
6. The textile machine winding device controller of claim 1, wherein the inner side wall of the first mounting hole is provided with a snap spring above the valve block for preventing upward movement of the valve block.
7. The textile machine winding device controller of claim 1, wherein a stop nut is threadedly connected to the plug, and the coil is positioned between the stop nut and the threaded sleeve.
CN202010545207.2A 2020-06-16 2020-06-16 Controller for winding device of textile machine Withdrawn CN111747218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010545207.2A CN111747218A (en) 2020-06-16 2020-06-16 Controller for winding device of textile machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010545207.2A CN111747218A (en) 2020-06-16 2020-06-16 Controller for winding device of textile machine

Publications (1)

Publication Number Publication Date
CN111747218A true CN111747218A (en) 2020-10-09

Family

ID=72676223

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010545207.2A Withdrawn CN111747218A (en) 2020-06-16 2020-06-16 Controller for winding device of textile machine

Country Status (1)

Country Link
CN (1) CN111747218A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015220625A1 (en) * 2015-01-16 2016-07-21 Schaeffler Technologies AG & Co. KG Clamping device for a chain drive
CN108278393A (en) * 2018-01-22 2018-07-13 宁波海宏液压有限公司 A kind of slide valve type guide one-way overflow valve
CN108953709A (en) * 2018-09-27 2018-12-07 邵延荣 A kind of unloading valve
CN110657267A (en) * 2019-11-15 2020-01-07 黄洪刚 Unloading valve with overflow function
CN110805727A (en) * 2019-11-15 2020-02-18 东莞海特帕沃液压科技有限公司 Safety valve
CN111102263A (en) * 2020-01-22 2020-05-05 浙江高宇液压机电有限公司 Pilot-operated overflow valve with unloading control channel
CN111271477A (en) * 2020-02-22 2020-06-12 邵延荣 Electromagnetic stop safety valve
CN111271486A (en) * 2020-03-01 2020-06-12 东莞海特帕沃液压科技有限公司 Pressure reducing valve

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015220625A1 (en) * 2015-01-16 2016-07-21 Schaeffler Technologies AG & Co. KG Clamping device for a chain drive
CN108278393A (en) * 2018-01-22 2018-07-13 宁波海宏液压有限公司 A kind of slide valve type guide one-way overflow valve
CN108953709A (en) * 2018-09-27 2018-12-07 邵延荣 A kind of unloading valve
CN110657267A (en) * 2019-11-15 2020-01-07 黄洪刚 Unloading valve with overflow function
CN110805727A (en) * 2019-11-15 2020-02-18 东莞海特帕沃液压科技有限公司 Safety valve
CN111102263A (en) * 2020-01-22 2020-05-05 浙江高宇液压机电有限公司 Pilot-operated overflow valve with unloading control channel
CN111271477A (en) * 2020-02-22 2020-06-12 邵延荣 Electromagnetic stop safety valve
CN111271486A (en) * 2020-03-01 2020-06-12 东莞海特帕沃液压科技有限公司 Pressure reducing valve

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Application publication date: 20201009