CN109928261B - Spread exhibition cloth blade bearing structure on cloth machine - Google Patents
Spread exhibition cloth blade bearing structure on cloth machine Download PDFInfo
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- CN109928261B CN109928261B CN201910335930.5A CN201910335930A CN109928261B CN 109928261 B CN109928261 B CN 109928261B CN 201910335930 A CN201910335930 A CN 201910335930A CN 109928261 B CN109928261 B CN 109928261B
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Abstract
The invention provides a cloth spreading blade supporting structure on a cloth spreading machine, and belongs to the technical field of cloth spreading machines. It has solved the easy technical problem such as wearing and tearing of exhibition cloth blade bearing structure on the current cloth machine of spreading. The cloth spreading machine comprises a cloth spreading roller and cloth spreading blades, the cloth spreading blade supporting structure comprises a sliding block and two fixed disks which are sleeved on the cloth spreading roller in parallel at intervals, and a plurality of fixed slender rods are arranged between the two fixed disks at intervals along the circumferential direction of the fixed disks; the spreading blade is fixedly arranged on one side of the sliding block, at least one centering roller and at least one eccentric roller are arranged on the other side of the sliding block, the sliding block is positioned between two adjacent fixed thin rods, the peripheral surface of the centering roller rolls and abuts against one of the fixed thin rods, and the peripheral surface of the eccentric roller rolls and abuts against the other adjacent fixed thin rod; and an eccentric adjusting sheet capable of adjusting the position of the eccentric roller is further arranged on the sliding block. The spreading blade supporting structure provided by the invention is stable and reliable in operation and long in service life.
Description
Technical Field
The invention belongs to the technical field of cloth paving machines, and relates to a cloth spreading blade supporting structure on a cloth paving machine.
Background
A cloth spreading machine (also called a spreading machine) is a common device in clothing factories, which can spread coiled cloth on a machine table, and then the spread cloth is reprocessed by other machines, when the needle and shuttle dual-purpose cloth spreading machine spreads knitted fabric, the folded fabric needs to be spread to two sides without tension, and when a spreading blade moves horizontally, a carrier is needed to support the weight and guide the movement, the prior structure is realized by sliding a pulley between two thin shafts, the pulley is a groove wheel, the two edges of the groove are vertically limited, and the groove is horizontally limited in the diameter direction, and the structure has the following defects: 1. the pulley and the thin shaft are continuously rubbed, the pulley is extremely easy to wear, and finally the blade falls off; 2. a gap exists between the pulley and the thin shaft, and small noise can be generated in continuous motion; 3. the pulley wearing and tearing in-process can produce black powder, can get rid of the surface fabric at the exhibition cloth cylinder rotation in-process on the powder, causes the pollution to the surface fabric.
Chinese patent (publication No. CN203976083U, publication No. 2014-12-03) discloses a spreading roller device applied to a cloth spreading machine, comprising a driving shaft and spreading blades, wherein the spreading blades are connected with the driving shaft through a guide mechanism, and the guide mechanism is: the driving shaft is sleeved with two supporting disks which are coaxial with the driving shaft, a plurality of guide pillars which are arranged at intervals are uniformly distributed on the two supporting disks between the two supporting disks in the circumferential direction, a sliding block is arranged on each guide pillar in a sliding manner, and the spreading blades are fixedly connected to the sliding blocks; two adjacent guide pillars are arranged in parallel, and both ends of each guide pillar are fixed with the supporting disc through shaft end screws.
The assembly of the spreading roller device in the patent literature is not convenient enough, and the slider can be worn and torn after sliding on the guide pillar for a long time at a high frequency, so that the fit clearance between the two is too large, the spreading blades are unstable in motion, the wear is aggravated, and the service life is short.
Disclosure of Invention
The invention provides a cloth spreading blade supporting structure on a cloth spreading machine aiming at the problems in the prior art, and the technical problems to be solved by the invention are as follows: how to provide an adjustable, compact and stable supporting structure for the spreading blades.
The purpose of the invention can be realized by the following technical scheme:
a cloth spreading blade supporting structure on a cloth spreading machine comprises a cloth spreading roller and cloth spreading blades and is characterized in that the cloth spreading blade supporting structure comprises a sliding block and two fixed disks which are sleeved on the cloth spreading roller in parallel at intervals, the two fixed disks are fixedly connected with the cloth spreading roller, and a plurality of fixed slender rods are arranged between the two fixed disks at intervals along the circumferential direction of the fixed disks; the spreading blades are fixedly arranged on one side of the sliding block, at least one centering roller and at least one eccentric roller are arranged on the other side of the sliding block, the sliding block is positioned between two adjacent fixed thin rods, the peripheral surface of the centering roller rolls and abuts against one of the fixed thin rods, and the peripheral surface of the eccentric roller rolls and abuts against the other adjacent fixed thin rod; and an eccentric adjusting sheet capable of adjusting the position of the eccentric roller is further arranged on the sliding block.
The principle is as follows: when the device is installed, a fixed disk is fixed on a spreading roller, the fixed thin rods are installed, then the sliding blocks provided with the centering rollers and the eccentric rollers are placed between two adjacent fixed thin rods, another fixed disk is installed, the distance and the gap between the fixed disk and the fixed thin rods are adjusted, and two ends of each fixed thin rod are respectively connected to the two fixed disks to be completely fixed; the eccentric adjusting sheet on the sliding block is adjusted, so that the eccentric roller and the centering roller are respectively fixed between the two fixing thin rods without gaps, the sliding block is pushed by hand, and the eccentric adjusting sheet is fixed on the sliding block by using a locking screw after feeling smooth and unimpeded. And assembling the other group of sliding blocks at the other end of the spreading roller by the same method, respectively installing the spreading blades on the two sliding blocks, and using the same method until all the spreading blades are completely installed. When the fabric spreading device is used, the spreading roller is used as a power input shaft, the fabric spreading roller can rotate forwards and reversely during working, and the spreading blades are used as a bearing part of the fabric and can move horizontally; when the spreading roller rotates, the guide wheels at the end parts of the spreading blades can drive the spreading blades to move horizontally.
In the technical scheme, the spreading roller and the fixed disc do not move relatively, the sliding block is connected with the fixed thin rod through the positive center roller and the eccentric roller, rolling friction is generated between the positive center roller and the eccentric roller, the friction coefficient is small, and the service life is long; in the technical scheme, the distance between the eccentric roller and the fixed slender rod is adjusted through the eccentric roller, so that the positive roller and the eccentric roller are in seamless contact with the fixed slender rod, and the noise is low during movement and the device is stable and reliable; the sliding block in the technical scheme can be purchased outside the whole body, the assembly time is reduced, and the production efficiency is improved; and the center roller and the eccentric roller adopt rolling bearing rollers, so that the failure rate is low, and the after-sale service cost is reduced.
In the spreading blade supporting structure on the cloth spreading machine, a plurality of fixing holes are formed in the opposite side surfaces of the two fixing disks along the circumferential direction; the two fixing holes in the fixing discs are arranged in a one-to-one correspondence mode, two ends of the fixing thin rods are respectively inserted into the fixing holes in the two fixing discs, and the fixing discs are fixed on the cloth spreading roller through screws, keys or pins.
In the spreading blade supporting structure on the spreading machine, the sliding blocks are cuboid, and the fixing thin rods are uniformly distributed at intervals along the circumferential direction of the fixing disc.
In the spreading blade supporting structure on the spreading machine, the spreading blades are fixedly connected to the upper side of the sliding block through fixing screws, and the centering idler wheel is connected to the bottom of the sliding block through a connecting shaft; the eccentric adjusting piece is connected with the eccentric roller, and the eccentric adjusting piece is further provided with an adjusting hole and a locking screw. The installation axle of eccentric gyro wheel is not in its positive middle part position, but at eccentric position, but the foreign steamer of eccentric gyro wheel can normally rotate around its central axis, and the installation axle of eccentric gyro wheel is connected with the slider through eccentric adjustment piece, rotates eccentric adjustment piece and just can make the central axis position of eccentric gyro wheel shift to the position of adjustment eccentric gyro wheel, and then the clearance between adjustment eccentric gyro wheel and the fixed slender pole.
In the spreading blade support structure on the cloth spreading machine, the circumferential surfaces of the centering roller and the eccentric roller are provided with annular grooves along the circumferential direction of the centering roller and the eccentric roller, the groove walls of the annular grooves are arc-shaped, the fixed slender rod is cylindrical, and the fixed slender rod is positioned in the annular grooves. Therefore, the right-center roller and the eccentric roller can be ensured to smoothly slide on the fixed slender rod, and can be prevented from falling off.
In the spreading blade supporting structure of the spreading machine, the number of the right-center rollers is two, the two right-center rollers are distributed at intervals along the length direction of the sliding block, the number of the eccentric rollers is one, and the eccentric rollers are located between the two right-center rollers. The length direction of the sliding block is consistent with the length direction of the fixed slender rod and the axial direction of the cloth spreading roller, the two centering rollers are abutted against one of the fixed slender rods, the eccentric roller is abutted against the other adjacent fixed slender rod, and the three abutting contact points form a triangle so as to keep the sliding block to stably and reliably run.
Compared with the prior art, the spreading blade supporting structure has the following advantages:
1. the spreading roller and the fixed disk do not move relatively, the sliding block is connected with the fixed thin rod through the positive center roller and the eccentric roller, rolling friction is formed between the positive center roller and the eccentric roller, the friction coefficient is small, and the service life is long.
2. The distance between the eccentric roller and the fixed slender rod is adjusted through the eccentric roller in the technical scheme, so that the eccentric roller and the eccentric roller are in seamless contact with the fixed slender rod, and the device is low in noise during movement, stable and reliable.
3. The sliding block in the technical scheme can be purchased outside the whole body, the assembly time is reduced, and the production efficiency is improved; and the center roller and the eccentric roller adopt rolling bearing rollers, so that the failure rate is low, and the after-sale service cost is reduced.
Drawings
FIG. 1 is a first schematic view of the installation of the present spreading blade support structure.
FIG. 2 is a second schematic view of the mounting of the present spreading blade support structure.
In the figure, 1, a spreading roller; 2. spreading the blades; 3. a slider; 3a, mounting holes; 4. fixing the disc; 4a, a fixing hole; 5. fixing the thin rod; 6. a right-center roller; 7. an eccentric roller; 8. an eccentric adjusting sheet; 8a, adjusting holes; 9. and locking the screw.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the cloth spreading machine comprises a cloth spreading roller 1 and cloth spreading blades 2, the cloth spreading blade supporting structure comprises a sliding block 3 and two fixed disks 4 which are sleeved on the cloth spreading roller 1 in parallel at intervals, the two fixed disks 4 are fixedly connected with the cloth spreading roller 1, and a plurality of fixed slender rods 5 are arranged between the two fixed disks 4 at intervals along the circumferential direction of the fixed disks 4; the spreading blades 2 are fixedly arranged on one side of the sliding block 3, at least one centering roller 6 and at least one eccentric roller 7 are arranged on the other side of the sliding block 3, the sliding block 3 is positioned between two adjacent fixed thin rods 5, the peripheral surface of the centering roller 6 is abutted against one of the fixed thin rods 5 in a rolling manner, and the peripheral surface of the eccentric roller 7 is abutted against the other adjacent fixed thin rod 5 in a rolling manner; the slide block 3 is also provided with an eccentric adjusting sheet 8 capable of adjusting the position of the eccentric roller 7. Specifically, a plurality of fixing holes 4a are formed in the opposite side surfaces of the two fixing discs 4 along the circumferential direction; the fixing holes 4a on the two fixing discs 4 are arranged in a one-to-one correspondence manner, two ends of the fixing thin rods 5 are respectively inserted into the fixing holes 4a of the two fixing discs 4, and the fixing discs 4 are fixed on the cloth spreading roller 1 through screws, keys or pins; the sliding block 3 is a cuboid, and the fixed thin rods 5 are uniformly distributed at intervals along the circumferential direction of the fixed disk 4.
As shown in fig. 2, the spreading blades 2 are fixedly connected to the upper side of the sliding block 3 through fixing screws, and the right-center roller 6 is connected to the bottom of the sliding block 3 through a connecting shaft; the slide block 3 is provided with a mounting hole 3a, the eccentric adjusting sheet 8 is arranged in the mounting hole 3a and is positioned at the upper side of the slide block 3, the eccentric adjusting sheet 8 is connected with the eccentric roller 7, and the eccentric adjusting sheet 8 is also provided with an adjusting hole 8a and a locking screw 9; the installation shaft of the eccentric roller 7 is not in the middle position but in the eccentric position, but the outer wheel of the eccentric roller 7 can normally rotate around the central axis thereof, the installation shaft of the eccentric roller 7 is connected with the sliding block 3 through the eccentric adjusting sheet 8, and the position of the central axis of the eccentric roller 7 can be deviated by rotating the eccentric adjusting sheet 8, so that the position of the eccentric roller 7 is adjusted, and further the gap between the eccentric roller 7 and the fixed thin rod 5 is adjusted.
Further, all have along its circumferential annular groove on the global of positive central gyro wheel 6 and eccentric gyro wheel 7, the cell wall of annular groove is the arc, and fixed slender rod 5 is cylindrically, and fixed slender rod 5 is located the annular groove, can guarantee like this that positive central gyro wheel 6 and eccentric gyro wheel 7 smoothly slide on fixed slender rod 5, and can avoid droing. Preferably, in the embodiment, the number of the right-center rollers 6 is two, the two right-center rollers 6 are distributed at intervals along the length direction of the sliding block 3, the number of the eccentric rollers 7 is one, and the eccentric rollers 7 are positioned between the two right-center rollers 6; the length direction of the sliding block 3 is consistent with the length direction of the fixed thin rod 5 and the axial direction of the spreading roller 1, the two centering rollers 6 are abutted against one of the fixed thin rods 5, the eccentric roller 7 is abutted against the other adjacent fixed thin rod 5, and the three abutting contact points form a triangle so as to keep the sliding block 3 to stably and reliably run.
When the device is installed, a fixed disk 4 is fixed on a spreading roller 1, fixing thin rods 5 are installed, a sliding block 3 provided with a right-center roller 6 and an eccentric roller 7 is placed between two adjacent fixing thin rods 5, another fixed disk 4 is installed, the distance and the gap between the fixed disk 4 and the fixing thin rods 5 are adjusted, and two ends of the fixing thin rods 5 are respectively connected to the two fixed disks 4 to be completely fixed; the eccentric adjusting sheet 8 on the sliding block 3 is adjusted to ensure that the eccentric roller 7 and the centering roller 6 are respectively fixed between the two fixing thin rods 5 without gaps, the sliding block 3 is pushed by hands, and the eccentric adjusting sheet 8 is fixed on the sliding block 3 by the locking screw 9 after feeling smooth and unimpeded. The other group of sliding blocks 3 at the other end of the spreading roller 1 is assembled by the same method, then the spreading blades 2 are respectively arranged on the two sliding blocks 3, and the same method is used until all the spreading blades 2 are arranged. When the fabric spreading device is used, the spreading roller 1 serves as a power input shaft and can rotate forwards and reversely during working, and the spreading blades 2 serve as a fabric bearing part and can move horizontally; when the spreading roller 1 rotates, the guide wheels at the end parts of the spreading blades 2 can drive the spreading blades 2 to move horizontally.
In the embodiment, the spreading roller 1 and the fixed disc 4 do not move relatively, the sliding block 3 is connected with the fixed thin rod 5 through the positive center roller 6 and the eccentric roller 7, rolling friction is generated between the positive center roller 6 and the eccentric roller 7, the friction coefficient is small, and the service life is long; in the embodiment, the distance between the eccentric roller 7 and the fixed thin rod 5 is adjusted, so that the eccentric roller 6, the eccentric roller 7 and the fixed thin rod 5 are in seamless contact, and the device is low in noise, stable and reliable in movement; the sliding block 3 in the embodiment can be purchased outside as a whole, the assembly time is reduced, and the production efficiency is improved; and the right-center idler wheel 6 and the eccentric idler wheel 7 adopt rolling bearing idler wheels, so that the failure rate is low, and the after-sale service cost is reduced.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although 1, spreading cylinder is used more herein; 2. spreading the blades; 3. a slider; 3a, mounting holes; 4. fixing the disc; 4a, a fixing hole; 5. fixing the thin rod; 6. a right-center roller; 7. an eccentric roller; 8. an eccentric adjusting sheet; 8a, adjusting holes; 9. locking screws, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (4)
1. A cloth spreading blade supporting structure on a cloth spreading machine comprises a cloth spreading roller (1) and cloth spreading blades (2), and is characterized in that the cloth spreading blade supporting structure comprises a sliding block (3) and two fixed disks (4) which are sleeved on the cloth spreading roller (1) in parallel at intervals, the two fixed disks (4) are fixedly connected with the cloth spreading roller (1), and a plurality of fixing slender rods (5) are arranged between the two fixed disks (4) at intervals along the circumferential direction of the fixed disks (4); the spreading blades (2) are fixedly arranged on one side of the sliding block (3), two centering rollers (6) and an eccentric roller (7) are arranged on the other side of the sliding block (3), the sliding block (3) is positioned between two adjacent fixed thin rods (5), the peripheral surface of each centering roller (6) is abutted against one of the fixed thin rods (5) in a rolling manner, and the peripheral surface of each eccentric roller (7) is abutted against the other adjacent fixed thin rod (5) in a rolling manner; the sliding block (3) is also provided with an eccentric adjusting sheet (8) capable of adjusting the position of the eccentric roller (7); the circumferential surfaces of the centering roller (6) and the eccentric roller (7) are respectively provided with an annular groove along the circumferential direction of the centering roller, the groove wall of each annular groove is arc-shaped, the fixed thin rod (5) is cylindrical, and the fixed thin rod (5) is positioned in the annular groove; the two centering rollers (6) are distributed at intervals along the length direction of the sliding block (3), and the eccentric roller (7) is positioned between the two centering rollers (6).
2. The spreading blade support structure of a cloth spreading machine according to claim 1, wherein a plurality of fixing holes (4a) are formed on the opposite side surfaces of the two fixing disks (4) along the circumferential direction; two fixed orifices (4a) one-to-one on fixed disk (4) sets up, insert respectively at the both ends of fixed slender pole (5) and establish in fixed orifices (4a) of two fixed disks (4), fixed disk (4) are fixed through screw, key or round pin on exhibition cloth cylinder (1).
3. The spreading blade supporting structure on a cloth spreading machine according to claim 1 or 2, wherein the sliding blocks (3) are cuboid, and the fixing thin rods (5) are uniformly distributed at intervals along the circumferential direction of the fixing disc (4).
4. The spreading blade supporting structure on a cloth spreading machine according to claim 3, wherein the spreading blade (2) is fixedly connected to the upper side of the sliding block (3) through a fixing screw, and the right-center roller (6) is connected to the bottom of the sliding block (3) through a connecting shaft; be equipped with mounting hole (3a) on slider (3), eccentric adjustment piece (8) set up just be located in mounting hole (3a) the upside of slider (3), eccentric adjustment piece (8) with eccentric gyro wheel (7) are connected, still have regulation hole (8a) and locking screw (9) on eccentric adjustment piece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335930.5A CN109928261B (en) | 2019-04-24 | 2019-04-24 | Spread exhibition cloth blade bearing structure on cloth machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335930.5A CN109928261B (en) | 2019-04-24 | 2019-04-24 | Spread exhibition cloth blade bearing structure on cloth machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109928261A CN109928261A (en) | 2019-06-25 |
| CN109928261B true CN109928261B (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910335930.5A Active CN109928261B (en) | 2019-04-24 | 2019-04-24 | Spread exhibition cloth blade bearing structure on cloth machine |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59302441D1 (en) * | 1992-12-04 | 1996-06-05 | Ferag Ag | Method and device for opening folded printed products |
| CN2705484Y (en) * | 2003-12-18 | 2005-06-22 | 上海泓阳机械有限公司 | Sheet type spreading wheel |
| CN201317162Y (en) * | 2008-12-15 | 2009-09-30 | 泛达通讯零部件(无锡)有限公司 | Portable metal strip printer with driving wheel regulating mechanism |
| CN201678838U (en) * | 2010-05-07 | 2010-12-22 | 江都印染机械有限公司 | Stentering deviation-correcting device of cloth guider |
| CN203439815U (en) * | 2013-08-08 | 2014-02-19 | 台州拓卡奔马机电科技有限公司 | Lifting regulating device for full-automatic cloth paving machine |
| CN203976083U (en) * | 2014-07-15 | 2014-12-03 | 拓卡奔马机电科技有限公司 | A kind of spread roller devices that is applied to layout machine |
| CN204324519U (en) * | 2014-11-25 | 2015-05-13 | 拓卡奔马机电科技有限公司 | Spread roller blade guiding mechanism |
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2019
- 2019-04-24 CN CN201910335930.5A patent/CN109928261B/en active Active
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