CN111719274A - Automatic adjusting mechanism for spacing between cylinder needle rollers - Google Patents
Automatic adjusting mechanism for spacing between cylinder needle rollers Download PDFInfo
- Publication number
- CN111719274A CN111719274A CN202010713738.8A CN202010713738A CN111719274A CN 111719274 A CN111719274 A CN 111719274A CN 202010713738 A CN202010713738 A CN 202010713738A CN 111719274 A CN111719274 A CN 111719274A
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- servo motor
- rod
- seat
- speed reducer
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims abstract 2
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 244000309464 bull Species 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009988 textile finishing Methods 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C11/00—Teasing, napping or otherwise roughening or raising pile of textile fabrics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an automatic cylinder needle roller spacing adjusting mechanism, which comprises a needle roller spacing adjusting mechanism, a pressing positioning mechanism and an electric control cabinet, wherein the needle roller spacing adjusting mechanism comprises a second servo motor with a speed reducer, a motor base, a pinion, a bull gear, a second bearing seat, a regulating screw rod, a slide rail and a slide seat; the pressing and positioning mechanism comprises a servo motor I with a speed reducer, a bearing seat I, a pressing screw rod, a nut, a connecting rod assembly, a cam plate, a mandrel, a pressing rod assembly, a thrust ring assembly, a fixed rod and an eccentric wheel; the invention can realize the automatic adjustment of the distance between the forward needle roller and the backward needle roller, reduce the labor intensity of workers, improve the efficiency and improve the positioning precision after adjustment.
Description
Technical Field
The invention relates to a textile finishing device, in particular to an automatic adjusting mechanism for the distance between cylinder needle rollers.
Background
At present, the clockwise and anticlockwise needle rollers on the cylinder of the traditional raising machine are fixed on a left rolling disc and a right rolling disc of the cylinder, when the raising machine works, the cylinder is revolved by the transmission of a cylinder motor, and the clockwise and anticlockwise needle rollers are respectively transmitted to the clockwise and anticlockwise needle rollers fixed on the rolling discs by the motor of the cylinder motor, so that the clockwise and anticlockwise needle rollers respectively rotate, and the raising action on fabrics is generated by the synthetic rotating speed obtained by the superposition of two rotating speeds. Factors affecting the fuzzing style are many, wherein the distance between adjacent needle rollers directly affects the depth of the needle point inserted into the fabric during the fuzzing, and further directly affects the final fuzzing style. Although the pitch of the forward needle roller and the backward needle roller of the existing raising cylinder with adjustable pitch is adjustable, the existing raising cylinder adopts a manual mode, so that the efficiency is low, the labor intensity is high, and the positioning precision is not high.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an automatic adjusting mechanism for the spacing between the cylinder needle rollers, which can realize automatic adjustment of the spacing between the forward needle roller and the backward needle roller, reduce the labor intensity of workers, improve the efficiency and improve the positioning precision after adjustment.
The technical scheme adopted by the invention for solving the technical problem is as follows: a cylinder needle roller spacing automatic adjusting mechanism comprises a needle roller spacing adjusting mechanism, a pressing positioning mechanism and an electrical control cabinet, wherein the needle roller spacing adjusting mechanism comprises a second servo motor with a speed reducer, a motor base, a small gear, a large gear, a second bearing base, an adjusting screw rod, a sliding rail and a sliding seat, the second servo motor with the speed reducer, the motor base and the small gear are combined and then installed on a fixed base of a cylinder main shaft, the large gear, the second bearing base and the adjusting screw rod are combined and then also installed on the fixed base of the cylinder main shaft, and the small gear is meshed with the large gear after the position is adjusted; two ends of the adjusting screw rod are respectively connected with the left push rod and the right push rod; the sliding rail and the sliding seat are combined and then are installed on a fixed seat of the cylinder main shaft, the sliding rail is respectively connected with one end of a left push plate and one end of a right push plate, the other end of the left push plate and the other end of the right push plate penetrate through a left fixed disc and a right fixed disc and are connected with a movable disc through positioning pins, and a left push rod and a right push rod are connected with the left push plate and the right push plate through connecting plates; the servo motor II with the speed reducer rotates to drive the adjusting screw rod to rotate through the large gear pair and the small gear pair, so that the left push rod and the right push rod are driven to move left and right to drive the left push plate and the right push plate to do linear motion, the left movable coil and the right movable coil are driven to rotate around the circumference of the cylinder main shaft through the positioning pin in the spiral groove, and the distance between the needle rollers is adjusted.
As a further improvement, the compressing and positioning mechanism comprises a servo motor I with a speed reducer, a bearing seat I, a compressing screw rod, a nut, a connecting rod assembly, a cam plate I, a cam plate II, a mandrel, a pressure rod assembly, a thrust ring assembly, a fixed rod and an eccentric wheel; the servo motor with the speed reducer, the bearing seat I, the compression screw rod and the nut are connected and then are installed on a fixed seat of a cylinder main shaft, square steel is arranged below the nut, and the servo motor rotates to drive the compression screw rod to rotate, so that the nut is driven to do linear motion on the square steel; the connecting rod assembly comprises a connecting rod, a connecting shaft and a connecting seat, the connecting rod is connected with a nut and the connecting shaft, the connecting shaft is hinged to the connecting seat, the connecting seat is connected with the first cam plate, the second cam plate is connected and then installed on the mandrel, and the first cam plate and the second cam plate are driven to rotate around the mandrel through the connecting rod assembly in a linear motion mode; the mandrel and the bearing sleeve are connected and then are installed on a cylinder main shaft, the pressure lever assembly comprises a roller, a baffle and a pressure lever, one end of the pressure lever is installed in a long groove of a first cam plate and a second cam plate, the other end of the pressure lever is connected with a thrust ring assembly, the thrust ring assembly comprises a guide seat, a guide rod fixing plate and a thrust ring, the guide seat is installed on a fixing seat of the cylinder main shaft, the guide rods are respectively installed on flanges at two sides of the cylinder main shaft, the fixing plates and the thrust ring at two sides are respectively connected and then sleeved on the guide rods at two sides, the other end of the pressure lever is connected with the fixing plate and the thrust ring, and the first cam plate and the second cam plate rotate to drive the pressure lever to move left and right so; the fixed rod is fixed on the fixed disc and penetrates through the movable disc to be connected with one end of the eccentric wheel, a butterfly spring is arranged between the movable disc and the eccentric wheel, the other end of the eccentric wheel is embedded in a groove of the thrust ring and moves along with the thrust ring to drive the eccentric wheel to rotate, the butterfly spring is compressed, so that the relative position of the fixed disc and the movable disc is compressed and locked, and the fixed disc and the movable disc are compressed and fixed and loosened by controlling the forward and reverse rotation and stopping of the servo motor with the speed reducer through the electric control cabinet.
Preferably, a thick gasket, a belleville spring and a thin gasket are sequentially arranged between the movable disc and the eccentric wheel.
Preferably, the left push plate and the right push plate are respectively inserted into the slide rail grooves and fixedly connected.
Preferably, the connecting ends of the left push plate and the right push plate with the fixed disc and the movable disc are provided with spiral grooves, the positioning pins respectively penetrate into the spiral grooves of the left push plate and the right push plate, and then the positioning pins are respectively fixed with the left movable disc and the right movable disc by fasteners.
Preferably, power lines of the servo motor I with the speed reducer and the servo motor II with the speed reducer are led out from the left end of the center of the cylinder main shaft through a current collecting slip ring, and the electric control cabinet controls the servo motor I with the speed reducer and the servo motor II with the speed reducer to rotate forward and backward and stop, so that the adjustment of the distance between the two sets of forward and backward needle rollers and the automation of pressing and positioning are realized.
The invention has the advantages that the adjustment and fastening of the spacing between the forward and backward adjacent needle rollers are realized through electric automation, the labor intensity of workers is greatly reduced, the efficiency is improved, and the positioning precision after adjustment is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an embodiment of the present invention.
Fig. 3 is a schematic view of the direction B in fig. 1 according to the embodiment of the present invention.
Fig. 4 is a sectional view taken along the direction a in fig. 1 according to an embodiment of the present invention.
Fig. 5 is a partial enlarged view of the embodiment of the present invention at C in fig. 1.
The invention is further described below with reference to the accompanying drawings.
Detailed Description
The automatic cylinder needle roller spacing adjusting mechanism comprises a needle roller spacing adjusting mechanism, a pressing positioning mechanism and an electric control cabinet.
As shown in fig. 1, 2 and 3, the mechanism for adjusting the spacing between the needle rollers on the cylinder of the machine is illustrated. The servo motor 26 with the speed reducer, the motor seat 27 and the pinion 28 are combined and then installed on a fixed seat of the cylinder main shaft 1, the large gear 29, the second bearing seat 30 and the adjusting screw 31 are combined and then installed on the fixed seat of the cylinder main shaft 1, the pinion 28 and the large gear 29 are meshed after the position is adjusted, the servo motor 26 rotates to drive the adjusting screw 31 to rotate through the large and small gear pairs, and therefore the left push rod 32 and the right push rod 33 are driven to move left and right; the connecting plate 34 is used as an intermediate body to be respectively connected with the left push rod 32 and the left push plate 35, and the right push rod 33 and the right push plate 36, the slide rail 38 and the slide seat 39 are combined and then are installed on a fixed seat of the cylinder main shaft 1, the left push plate 35 and the right push plate 36 are respectively embedded in a groove of the slide rail 38, and the other end provided with a spiral groove penetrates through the left side fixed disk and the right side movable disk; the positioning pin 37 is respectively penetrated into the spiral grooves of the left push plate 35 and the right push plate 36 and then is respectively fixed with the left movable disc and the right movable disc by a fastener, after the parallelism between the central connecting line of the mounting bearing holes of the corresponding needle rollers of the left movable disc and the right movable disc and the central line of the cylinder main shaft 1 is respectively calibrated, and then the drilling and reaming taper pin is matched at the joint of the left push rod and the right push rod and the connecting plate for looseness prevention; driven by a motor 26, the linear motion of the left and right push plates drives a left and right movable disc to rotate around the circumference of the main shaft through a positioning pin 37 in a spiral groove, so that the distance between the needle rollers is adjusted. The adjustment angle between the fixed plate and the movable plate, namely the distance between the needle rollers, is realized by controlling the forward and reverse rotation and stop of the servo motor 26 by the electric part of the machine.
The pressing and positioning mechanism comprises a servo motor I2 with a speed reducer, a bearing seat I3, a pressing screw rod 4, a nut 5, a connecting rod assembly, a cam plate I10, a cam plate II 11, a mandrel 13, a pressure rod assembly, a thrust ring assembly, a fixing rod 21 and an eccentric wheel 25; the servo motor 2 with the speed reducer, the bearing seat I3 and the compression screw rod 4 are combined and then are installed on a fixed seat of the cylinder main shaft 1, the servo motor 2 rotates to drive the compression screw rod 4 to rotate, and the nut 5 is driven to do linear motion on square steel 6 serving as a sliding rail; the connecting rod 7 is connected with the nut 5 and the connecting shaft 8, the connecting shaft 8 is hinged on the connecting seat 9, the connecting seat 9 and the first cam plate 10 are installed on a mandrel 13 penetrating through the main shaft after the second cam plate 11 is combined, and the nut 5 linearly moves to drive the first cam plate 10 and the second cam plate 11 to rotate around the mandrel 13 through the connecting rod assembly; as shown in fig. 4, the mandrel 13 and the bearing sleeve 12 are combined and then mounted on the cylinder main shaft 1, the roller 14, the baffle 15 and the pressing rod 16 are combined and then mounted in the elongated slots of the first cam plate 10 and the second cam plate 11, and the first cam plate 10 and the second cam plate 11 rotate to drive the pressing rod 16 to move left and right; as shown in fig. 1 and 2, the guide seat 17 is installed on the fixed seat of the cylinder main shaft 1, the guide rods 18 are installed on the flanges at two sides integrated with the cylinder main shaft 1, the two fixing plates 19 at the left and right sides and the thrust ring 20 are respectively combined and then sleeved on the respective 2 guide rods 18, the press rod 16 is connected with the combination parts of the fixing plates 19 and the thrust ring 20, and the press rod 16 moves left and right to drive the combination parts of the fixing plates 19 and the thrust ring 20 to move left and right; as shown in fig. 5, the fixing rod 21 is fixed on the fixed plate by a nut and a washer, and passes through the movable plate, and then is sequentially provided with a thick washer 22, a belleville spring 23 and a thin washer 24, the tail end of the fixing rod 21 is provided with an eccentric wheel 25 by a pin, the other end of the eccentric wheel 25 is embedded in a groove of the thrust ring 20, and the eccentric wheel 25 is driven to rotate along with the movement of the thrust ring 20 to press the belleville spring 23, so that the relative position of the fixed plate and the movable plate is pressed and locked. The fixed disc and the movable disc are compressed and fixed and loosened by controlling the positive and negative rotation and stop of the servo motor 2 by the electric part of the machine.
The two power lines of the servo motor I2 with the speed reducer and the servo motor II 26 with the speed reducer are led out from the left end of the center of the main shaft through a collector slip ring 40, and the electric part of the machine controls the forward and reverse rotation and stop of the motor, so that the automation of the adjustment and the positioning of the distance between the two sets of forward and reverse needle rollers is realized.
Claims (6)
1. The utility model provides a tin forest needle roller interval automatic regulating mechanism which characterized in that: the device comprises a needle roller spacing adjusting mechanism, a pressing positioning mechanism and an electrical control cabinet, wherein the needle roller spacing adjusting mechanism comprises a servo motor II (26) with a speed reducer, a motor base (27), a pinion (28), a large gear (29), a bearing base II (30), an adjusting screw rod (31), a sliding rail (38) and a sliding seat (39), the servo motor II (26) with the speed reducer, the motor base (27) and the pinion (28) are combined and then are installed on a fixed seat of a cylinder main shaft (1), the large gear (29), the bearing base II (30) and the adjusting screw rod (31) are combined and then are also installed on the fixed seat of the cylinder main shaft (1), and the pinion (28) is meshed with the large gear (29) after the position is adjusted; two ends of the adjusting screw rod (31) are respectively connected with a left push rod (32) and a right push rod (33); the cylinder main shaft structure is characterized in that the sliding rail (38) and the sliding seat (39) are combined and then are installed on a fixed seat of the cylinder main shaft (1), the sliding rail (38) is connected with one end of a left push plate (35) and one end of a right push plate (36) respectively, the other end of the left push plate (35) and the other end of the right push plate (36) penetrate through a left fixed plate (41), a right fixed plate (41) and a movable plate (42) and are connected with the movable plate (42) through positioning pins (37), and the left push rod (32) and the right push rod (33) are connected with the left push plate (35) and the right push; and the second servo motor (26) with the speed reducer rotates to drive the adjusting screw rod (31) to rotate through the large and small gear pairs, so that the left push rod (32) and the right push rod (33) are driven to move left and right to drive the left push plate (35) and the right push plate (36) to do linear motion, and the left and right movable disks (42) are driven to rotate around the circumference of the cylinder main shaft (1) through the positioning pins (37) in the spiral grooves, so that the distance between the needle rollers is adjusted.
2. The automatic cylinder needle roller spacing adjustment mechanism of claim 1, wherein: the pressing and positioning mechanism comprises a servo motor I (2) with a speed reducer, a bearing seat I (3), a pressing screw rod (4), a nut (5), a connecting rod assembly, a cam plate I (10), a cam plate II (11), a mandrel (13), a pressure rod assembly, a thrust ring assembly, a fixing rod (21) and an eccentric wheel (25); the servo motor (2) with the speed reducer, the bearing seat I (3), the compression screw rod (4) and the nut (5) are connected and then are installed on a fixed seat of the cylinder main shaft (1), square steel (6) is arranged below the nut (5), and the servo motor (2) rotates to drive the compression screw rod (4) to rotate, so that the nut (5) is driven to do linear motion on the square steel (6); the connecting rod assembly comprises a connecting rod (7), a connecting shaft (8) and a connecting seat (9), the connecting rod (7) is connected with a nut (5) and the connecting shaft (8), the connecting shaft (8) is hinged to the connecting seat (9), the connecting seat (9) is connected with a first cam plate (10), a second cam plate (11) is connected and then installed on a mandrel (13), and the nut (5) moves linearly to drive the first cam plate (10) and the second cam plate (11) to rotate around the mandrel (13) through the connecting rod assembly; the mandrel (13) and the bearing sleeve (12) are connected and then installed on the cylinder main shaft (1), the compression bar assembly comprises a roller (14), a baffle (15) and a compression bar (16), one end of the compression bar (16) is installed in long grooves of the first cam plate (10) and the second cam plate (11), the other end of the compression bar is connected with the thrust ring assembly, the thrust ring assembly comprises a guide seat (17), a guide rod (18) fixing plate (19) and a thrust ring (20), the guide seat (17) is installed on a fixing seat of the cylinder main shaft (1), the guide rods (18) are respectively installed on flanges on two sides of the cylinder main shaft (1), the fixing plates (19) and the thrust ring (20) on two sides are respectively connected and then sleeved on the guide rods (18) on two sides, the other end of the compression bar (16) is connected with the fixing plate (19) and the thrust ring (20), the first cam plate (10), The second cam plate (11) rotates to drive the pressure lever (16) to move left and right, so that the fixed plate (19) and the thrust ring (20) are driven to move left and right; the fixing rod (21) is fixed on the fixed disc and penetrates through the movable disc to be connected with one end of the eccentric wheel (25), a belleville spring (23) is arranged between the movable disc and the eccentric wheel (25), the other end of the eccentric wheel (25) is embedded in a groove of the thrust ring (20), the eccentric wheel (25) is driven to rotate along with the movement of the thrust ring (20), the belleville spring (23) is compressed, so that the relative position of the fixed disc (41) and the movable disc (42) is compressed and locked, and the compression fixing and the releasing between the fixed disc (41) and the movable disc (42) are realized by controlling the forward and reverse rotation and the stopping of the servo motor (2) with the speed reducer through an electric.
3. The automatic cylinder needle roller spacing adjustment mechanism of claim 2, wherein: a thick gasket (22), a belleville spring (23) and a thin gasket (24) are sequentially arranged between the movable disc and the eccentric wheel (25).
4. The automatic cylinder needle roller spacing adjustment mechanism of claim 1, wherein: the left push plate (35) and the right push plate (36) are respectively embedded in the grooves of the sliding rail (38) and fixedly connected.
5. The automatic cylinder needle roller spacing adjustment mechanism of claim 1, wherein: the connecting ends of the left push plate (35), the right push plate (36), the fixed disc (41) and the movable disc (42) are provided with spiral grooves, the positioning pins (37) penetrate into the spiral grooves of the left push plate (35) and the right push plate (36) respectively, and then the positioning pins are fixed with the left movable disc (42) and the right movable disc (42) respectively through fasteners.
6. The automatic cylinder needle roller pitch adjustment mechanism according to any one of claims 1 to 5, characterized in that: power lines of the first servo motor (2) with the speed reducer and the second servo motor (26) with the speed reducer are led out from the left end of the center of the cylinder main shaft (1) through a current collecting slip ring (40), and the electric control cabinet controls the forward and reverse rotation and stop of the first servo motor (2) with the speed reducer and the second servo motor (26) with the speed reducer, so that the adjustment of the distance between the two sets of forward and reverse needle rollers and the automation of the compression positioning are realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713738.8A CN111719274B (en) | 2020-07-23 | 2020-07-23 | Automatic adjusting mechanism for interval of tin Lin Zhengun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713738.8A CN111719274B (en) | 2020-07-23 | 2020-07-23 | Automatic adjusting mechanism for interval of tin Lin Zhengun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111719274A true CN111719274A (en) | 2020-09-29 |
| CN111719274B CN111719274B (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010713738.8A Active CN111719274B (en) | 2020-07-23 | 2020-07-23 | Automatic adjusting mechanism for interval of tin Lin Zhengun |
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| Country | Link |
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| CN (1) | CN111719274B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150462A (en) * | 2021-12-06 | 2022-03-08 | 叶喜春 | Napping roller device with adjustable napping angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204112076U (en) * | 2014-10-11 | 2015-01-21 | 海宁纺织机械厂 | The large fluted disc structure of the easy off the row of a kind of teasing needle roller |
| CN110273242A (en) * | 2019-08-01 | 2019-09-24 | 海宁纺织机械有限公司 | A kind of adjustable cylinder of diameter |
| CN110331545A (en) * | 2019-08-01 | 2019-10-15 | 海宁纺织机械有限公司 | A kind of porcupine roller cylinder adjustable in pitch |
| CN210438991U (en) * | 2019-08-01 | 2020-05-01 | 海宁纺织机械有限公司 | Cylinder with adjustable needle roller spacing |
| CN212357664U (en) * | 2020-07-23 | 2021-01-15 | 海宁纺织机械有限公司 | Automatic adjusting mechanism for spacing between cylinder needle rollers |
-
2020
- 2020-07-23 CN CN202010713738.8A patent/CN111719274B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204112076U (en) * | 2014-10-11 | 2015-01-21 | 海宁纺织机械厂 | The large fluted disc structure of the easy off the row of a kind of teasing needle roller |
| CN110273242A (en) * | 2019-08-01 | 2019-09-24 | 海宁纺织机械有限公司 | A kind of adjustable cylinder of diameter |
| CN110331545A (en) * | 2019-08-01 | 2019-10-15 | 海宁纺织机械有限公司 | A kind of porcupine roller cylinder adjustable in pitch |
| CN210438991U (en) * | 2019-08-01 | 2020-05-01 | 海宁纺织机械有限公司 | Cylinder with adjustable needle roller spacing |
| CN212357664U (en) * | 2020-07-23 | 2021-01-15 | 海宁纺织机械有限公司 | Automatic adjusting mechanism for spacing between cylinder needle rollers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150462A (en) * | 2021-12-06 | 2022-03-08 | 叶喜春 | Napping roller device with adjustable napping angle |
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| Publication number | Publication date |
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| CN111719274B (en) | 2023-06-06 |
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Denomination of invention: Automatic adjustment mechanism for the spacing between cylinder needles and rollers Granted publication date: 20230606 Pledgee: Industrial Commercial Bank of China Ltd. Haining branch Pledgor: HAINING TEXTILE MACHINERY Co.,Ltd. Registration number: Y2024980000681 |