CN212640754U - Weaving machine warp let-off device outward - Google Patents

Abstract

The utility model discloses an external let-off device of a textile machine, which comprises a bottom plate, fixing seats, a wire coil, a first motor and a tension adjusting mechanism, wherein the fixing seats are slidably arranged at the left end and the right end of the top of the bottom plate; the fixed seat comprises a first sliding plate, a supporting column and a supporting plate; one end of the transverse shaft is sleeved with a driven gear; the position adjusting mechanism comprises a fixed plate, a second sliding plate, a first air cylinder and a lifting plate, wherein a driving gear is sleeved at the end part of the first motor and is meshed with a driven gear; the tension adjusting mechanism comprises a base, a vertical rod and an adjusting roller. The utility model discloses it is poor to current let-off device commonality, the inconvenient tension scheduling problem of adjusting the warp improves, the utility model has the advantages of the commonality is strong, be convenient for adjust the tension of warp.

Description

Weaving machine warp let-off device outward

Technical Field

The utility model relates to a textile production technical field especially relates to a weaving machine warp let-off device outward.

Background

The textile machines are also called textile machines, weaving machines, cotton spinning machines and the like, and the ancient textile machines are weaving machines driven by manpower. The textile machine is a device for processing raw materials such as thread, silk, hemp and the like into silk threads and then weaving the silk threads into cloth. When in weaving, the warp feeding device is needed, the warp feeding device conveys the warps arranged on the beam into the machine, and the warps are combined into cloth through a machine and wound. Traditional let-off motion is in the inside of weaving machine, because the limitation in space, the warp of twining on let-off motion's drum is less to the number of times of changing the drum is more, thereby has influenced the efficiency of production, consequently, move the outside of weaving machine with let-off motion in prior art, increased let-off motion's length, width, height size, thereby can save more warp on let-off motion's drum, reduce the number of times of changing the drum, improved the efficiency of production.

But current let-off motion structure is fixed, can not adjust according to the length of drum, and the length size of drum has the difference to need to use different let-off motion when loading the drum of different length, thereby lead to let-off motion to have the limitation when using, the commonality is relatively poor, and current let-off motion can not carry out fine regulation to the tension of warp when sending the warp, and the warp is too loose or tight too can all cause bad influence to the quality of the cloth of production.

To above technical problem, the utility model discloses a weaving machine warp let-off device outward, the utility model has the advantages of can adjust, the commonality is strong, be convenient for adjust, improve the quality of the cloth of producing to the tension of warp according to the length of drum.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a weaving machine outer let-off motion to solve among the prior art let-off motion and can not adjust according to the length of drum, use and have the limitation, the commonality is relatively poor, can not be fine adjust the tension to the warp, thereby influenced the technical problem such as quality of the cloth of producing, the utility model has the advantages of can adjust according to the length of drum, the commonality is strong, be convenient for adjust, improve the quality of the cloth of producing to the tension of warp.

The utility model discloses a following technical scheme realizes: the utility model discloses an outer let-off device of weaving machine, including bottom plate, fixing base, drum, first motor and tension adjustment mechanism, the number of fixing base is two, two fixing bases are slidably mounted at the left and right ends at the bottom plate top, rotate between two fixing bases and be provided with the cross axle, the drum is located between two fixing bases, and drum fixed suit is on the cross axle, first motor passes through the position adjustment mechanism to be installed at the middle part of a fixing base, and first motor is connected with the transmission of cross axle, tension adjustment mechanism is located the rear side of bottom plate; the fixing seat comprises a first sliding plate, a supporting column and a supporting plate, the first sliding plate is arranged at the left end and the right end of the top of the bottom plate in a sliding mode, the supporting column is vertically and fixedly arranged at the front end and the rear end of the top of the first sliding plate, inclined supporting blocks are arranged at the bottom of the supporting column towards the left side and the right side respectively, the inclined supporting blocks are fixedly connected with the first sliding plate and the side wall of the supporting column, the two ends of the supporting plate are fixedly connected with the top ends of the two supporting columns respectively, and a; the two ends of the cross shaft are fixedly sleeved with first bearings which are respectively and fixedly installed in the bearing installation seats, one end of the cross shaft is also fixedly sleeved with a driven gear, and the driven gear is positioned between the wire coil and the fixed seat; the position adjusting mechanism comprises a fixed plate, a second sliding plate, a first air cylinder and a lifting plate, wherein the fixed plate is fixedly arranged at the top end of the first sliding plate, the second sliding plate is arranged at the top end of the fixed plate in a sliding mode along the left-right direction, the first air cylinder is fixedly arranged at the top end of the second sliding plate, the end portion of a piston rod of the first air cylinder is upwards fixedly connected with the lifting plate, a first motor is fixedly arranged at the top end of the lifting plate, a driving gear is fixedly sleeved at the end portion of a rotating shaft of the first motor, and the driving gear; the tension adjusting mechanism comprises a base, vertical rods and an adjusting roller, the base is located at the left end and the right end of the rear side of the bottom plate respectively, the vertical rods are vertically and fixedly installed at the top end of the base respectively, and the adjusting roller is installed between the two vertical rods in a lifting mode.

Further, for better realization fixing base slides on the top of bottom plate, the middle part on bottom plate top transversely rotates and sets up the screw rod, the both ends of screw rod are provided with opposite direction's screw thread, one side of bottom plate is provided with the second motor, the pivot tip of second motor and the one end fixed connection of screw rod, two first slides spiro union respectively are at the both ends of screw rod, both ends are provided with first draw runner respectively around first slide bottom, first spout has been seted up respectively at both ends around the bottom plate top, first draw runner slides and sets up in first spout.

Further, for better realization regulating roller goes up and down between two montants, the second spout has been seted up respectively on the relative lateral wall in montant top, be provided with the slider in the second spout, the top of montant is provided with the swing arm, the top spiro union of swing arm and montant, and the bottom of swing arm penetrates in the second spout and passes through the second bearing rotation with the slider and be connected, the fixed suit of regulating roller is on the horizontal pole, the both ends of horizontal pole are passed through the third bearing and are rotated with the slider respectively and be connected, the runner still is fixed to be equipped with to the cover on the top of swing arm.

Furthermore, in order to enable the sliding block to better slide up and down in the second sliding groove, third sliding grooves are formed in the inner walls of the front side and the rear side of the second sliding groove respectively, second sliding strips are arranged on the front side and the rear side of the sliding block respectively, and the second sliding strips are arranged in the third sliding grooves in a sliding mode.

Further, for better realization second slide horizontal slip on the fixed plate, the horizontal fixed mounting in one end that the drum was kept away from at the fixed plate top has the second cylinder, the piston rod tip of second cylinder towards drum and second slide fixed connection, the top of fixed plate transversely is provided with the third draw runner, and the fourth spout has been seted up to the bottom of second slide, and the third draw runner slides and sets up in the fourth spout.

Furthermore, in order to improve the structural strength between the vertical plate and the bottom plate, a reinforcing rib is arranged between the bottom of the vertical rod and the base.

Furthermore, in order to improve the structural strength of the tension adjusting mechanism and the structural strength between the tension adjusting mechanism and the bottom plate, the base is fixedly connected with one side, opposite to the bottom plate, of the bottom plate, and a support rod is transversely arranged between the bottoms of the two vertical rods.

Furthermore, in order to limit the warp yarns during warp feeding and prevent the warp yarns from slipping off from the two ends of the adjusting roller, the two ends of the adjusting roller are provided with limiting rings.

The utility model has the advantages of it is following:

(1) the utility model drives the two fixed seats to move oppositely and reversely on the top end of the bottom plate through the second motor and the screw rod with opposite threads at two ends, so as to adjust the distance between the two fixed seats, and finely adjusts the position of the first motor through the position adjusting mechanism, so that the driving gear at the end part of the first motor is meshed with the driven gear at the end part of the transverse shaft, thereby being suitable for loading wire coils with different length sizes and improving the universality;

(2) the utility model discloses be provided with tension adjustment mechanism at the rear side of bottom plate to can adjust the tension of warp when sending warp, prevent that the too tight condition of too pine or tightening from appearing in the warp, improve the quality of the cloth of producing.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic top view of the base plate;

FIG. 4 is a schematic view of an installation structure of the first motor and the position adjustment mechanism;

FIG. 5 is a schematic view of a second slide plate;

FIG. 6 is a schematic view of a slider and a rotating rod mounting structure;

fig. 7 is a schematic view of a vertical bar structure.

In the figure: 1. a base plate; 11. a screw; 12. a second motor; 13. a first chute; 111. a thread; 2. a fixed seat; 21. a first slide plate; 22. a pillar; 23. a support plate; 211. a first slide bar; 221. a diagonal bracing block; 231. a bearing mount; 3. wire coils; 4. a first motor; 41. a driving gear; 5. a tension adjusting mechanism; 51. a base; 52. a vertical rod; 53. a regulating roller; 54. a slider; 55. rotating the rod; 521. a second chute; 531. a limiting ring; 541. a second slide bar; 551. a rotating wheel; 6. a horizontal axis; 61. a first bearing; 62. a driven gear; 7. a position adjustment mechanism; 71. a fixing plate; 72. a second slide plate; 73. a first cylinder; 74. a lifting plate; 75. a second cylinder; 711. a third slide bar; 721. a fourth chute; 8. reinforcing ribs; 9. a stay bar; 10. a second bearing; 100. a cross bar; 110. and a third chute.

Detailed Description

The following embodiments of the present invention are described in detail, and the present embodiment is implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments, and in the description of the present invention, words like "front", "back", etc. indicating directions or positional relationships are only used for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.

Example 1

Embodiment 1 discloses an external let-off device for a textile machine, as shown in fig. 1, comprising a bottom plate 1, two fixing seats 2, a wire coil 3, a first motor 4 and a tension adjusting mechanism 5, wherein the number of the fixing seats 2 is two, the two fixing seats 2 are slidably mounted at the left and right ends of the top of the bottom plate 1, each fixing seat 2 comprises a first sliding plate 21, a pillar 22 and a supporting plate 23, the first sliding plates 21 are slidably disposed at the left and right ends of the top of the bottom plate 1, specifically, a screw 11 is transversely and rotatably disposed at the middle of the top end of the bottom plate 1, supports (not shown in the figure) are fixedly disposed at the left and right ends of the top of the bottom plate 1, two ends of the screw 11 are respectively and rotatably connected with the two supports through fourth bearings (not shown in the figure), two ends of the screw 11 are provided with opposite-direction threads 111, one side of the bottom plate 1 is provided with a second motor 12, the type of the second motor 12 is SEWR17, the end portion of a rotating shaft, two first sliding plates 21 are respectively screwed at two ends of the screw rod 11; as shown in fig. 2, the front end and the rear end of the bottom of the first sliding plate 21 are respectively provided with a first sliding strip 211; as shown in fig. 3, the front end and the rear end of the top of the bottom plate 1 are respectively provided with a first sliding chute 13, and the first sliding strip 211 is slidably arranged in the first sliding chute 13; as shown in fig. 1 and 2, the support columns 22 are vertically and fixedly installed at the front and rear ends of the top of the first sliding plate 21, the bottom of the support column 22 is provided with inclined support blocks 221 towards the left and right sides respectively, the inclined support blocks 221 are fixedly connected with the side walls of the first sliding plate 21 and the support column 22, the two ends of the support plate 23 are fixedly connected with the top ends of the two support columns 22 respectively, and the top end of the support plate 23 is fixedly installed with a bearing installation seat 231; a transverse shaft 6 is rotatably arranged between the two fixed seats 2, specifically, first bearings 61 are fixedly sleeved at two ends of the transverse shaft 6, the first bearings 61 are respectively and fixedly installed in bearing installation seats 231, the wire coil 3 is positioned between the two fixed seats 2, the wire coil 3 is fixedly sleeved on the transverse shaft 6, a first motor 4 is installed in the middle of one fixed seat 2 through a position adjusting mechanism 7, the type of the first motor 4 is SEWR27, the first motor 4 is in transmission connection with the transverse shaft 6, specifically, as shown in FIG. 4, the position adjusting mechanism 7 comprises a fixed plate 71, a second sliding plate 72, a first air cylinder 73 and a lifting plate 74, the type of the first air cylinder is SC63-150, the fixed plate 71 is fixedly installed at the top end of one first sliding plate 21, the second sliding plate 72 is installed at the top end of the fixed plate 71 in a left-right direction in a sliding manner, specifically, a second air cylinder 75 is transversely and fixedly installed, the type of the second air cylinder 75 is SC63-200, the end of the piston rod of the second air cylinder 75 faces the wire coil 3 and is fixedly connected with the second sliding plate 72, and the top end of the fixing plate 71 is transversely provided with a third sliding strip 711; as shown in fig. 5, a fourth sliding slot 721 is formed at the bottom end of the second sliding plate 72, and the third sliding bar 711 is slidably disposed in the fourth sliding slot 721; as shown in fig. 4, the first cylinder 73 is fixedly installed at the top end of the second sliding plate 72, and the end of the piston rod of the first cylinder 73 is upward fixedly connected with the lifting plate 74, the first motor 4 is fixedly installed at the top end of the lifting plate 74, and the end of the rotating shaft of the first motor 4 is fixedly sleeved with the driving gear 41; as shown in fig. 1, one end of the transverse shaft 6 is also fixedly sleeved with a driven gear 62, the driven gear 62 is positioned between the wire coil 3 and the fixed seat 2, the driving gear 41 is engaged with the driven gear 62, and the tension adjusting mechanism 5 is positioned at the rear side of the bottom plate 1; as shown in fig. 1 and 2, the tension adjusting mechanism 5 includes a base 51, vertical rods 52 and an adjusting roller 53, the base 51 is respectively located at the left end and the right end of the rear side of the bottom plate 1, the vertical rods 52 are respectively vertically and fixedly installed at the top end of the base 51, a reinforcing rib 8 is arranged between the bottom of the vertical rod 52 and the base 51, one side of the base 51 opposite to the bottom plate 1 is fixedly connected, specifically, one side of the base 51 opposite to the bottom plate 1 is fixedly welded, a supporting rod 9 is transversely arranged between the bottoms of the two vertical rods 52, the adjusting roller 53 is installed between the two vertical rods 52 in a lifting manner, specifically, as shown in fig. 2 and 6, second sliding grooves 521 are respectively formed on the side walls opposite to the tops of the vertical rods 52, sliding blocks 54 are arranged in the second sliding grooves 521, swing rods 55 are arranged at the tops of the vertical rods 52, the swing rods 55 are screwed with the tops of the vertical rods 52, the top end of the rotary rod 55 is also fixedly sleeved with a rotating wheel 551, the adjusting roller 53 is fixedly sleeved on the cross rod 100, and two ends of the cross rod 100 are respectively and rotatably connected with the sliding block 54 through a third bearing (not marked in the figure); as shown in fig. 7, the inner walls of the front and rear sides of the second sliding chute 521 are respectively provided with a third sliding chute 110; as shown in fig. 6, the front and rear sides of the slider 54 are respectively provided with a second slide bar 541, and the second slide bar 541 is slidably disposed in the third sliding groove 110; as shown in fig. 2, both ends of the regulating roller 53 are provided with stopper rings 531.

The working process of the utility model is as follows: when the device works, firstly, the distance between the two fixed seats 2 is adjusted according to the length of the wire coil 3, during adjustment, the screw rod 11 is driven to rotate by the second motor 12, because the two ends of the screw rod 11 are provided with the threads 111 with opposite directions, the first sliding plates 21 at the bottoms of the two fixed seats 2 are respectively screwed at the two ends of the screw rod 11, so that the screw rod 11 can drive the two first sliding plates 21 to move in the opposite direction or the back direction when rotating, thereby driving the two fixed seats 2 to move in the opposite direction or the back direction, so as to adjust the distance between the two fixed seats 2, after adjustment, the two ends of the transverse shaft 6 fixedly sleeved with the wire coil 3 are hoisted by the hoisting mechanism, and the first bearings 61 at the two ends of the transverse shaft 6 are respectively and fixedly installed in the bearing installation seats 231 at the tops of the two supporting plates 23, at the moment, the second sliding plate 72 is driven to move left and right at, the first air cylinder 73 drives the lifting plate 74 to lift and lower to adjust the height of the first motor 4, so that the driving gear 41 at the end part of the first motor 4 is meshed with the driven gear 62 at the end part of the transverse shaft 6, then the end part of the warp wound on the wire coil 3 is pulled out to bypass the adjusting roller 53 and is fed into the textile machine, then the tension of the warp is adjusted, when the adjusting is performed, the rotating wheel 551 is rotated to drive the rotating rod 55 to rotate, so that the rotating rod 55 drives the sliding block 54 to slide up and down in the sliding groove 521, and the adjusting roller 53 is lifted up and down between the two vertical rods 52, thereby adjusting the tension of the warp. The utility model has the advantages of can adjust, the commonality is strong, be convenient for adjust, improve the quality of the cloth of producing to the tension of warp according to the length of drum.

Claims (8)

1. The off-machine let-off device for the textile machine is characterized by comprising a bottom plate, two fixed seats, a wire coil, a first motor and a tension adjusting mechanism, wherein the number of the fixed seats is two, the two fixed seats are slidably mounted at the left end and the right end of the top of the bottom plate, a transverse shaft is rotatably arranged between the two fixed seats, the wire coil is positioned between the two fixed seats, the wire coil is fixedly sleeved on the transverse shaft, the first motor is mounted in the middle of one fixed seat through a position adjusting mechanism and is in transmission connection with the transverse shaft, and the tension adjusting mechanism is positioned at the rear side of the bottom plate;

the fixing seat comprises a first sliding plate, a supporting column and a supporting plate, the first sliding plate is arranged at the left end and the right end of the top of the bottom plate in a sliding mode, the supporting column is vertically and fixedly arranged at the front end and the rear end of the top of the first sliding plate, inclined supporting blocks are arranged at the bottom of the supporting column towards the left side and the right side respectively, the inclined supporting blocks are fixedly connected with the first sliding plate and the side wall of the supporting column, the two ends of the supporting plate are fixedly connected with the top ends of the two supporting columns respectively, and a bearing mounting seat is fixedly arranged at the top end of the;

first bearings are fixedly sleeved at two ends of the transverse shaft and are respectively and fixedly installed in the bearing installation seats, a driven gear is also fixedly sleeved at one end of the transverse shaft and is positioned between the wire coil and the fixed seat;

the position adjusting mechanism comprises a fixed plate, a second sliding plate, a first air cylinder and a lifting plate, wherein the fixed plate is fixedly arranged at the top end of one first sliding plate, the second sliding plate is slidably arranged at the top end of the fixed plate along the left-right direction, the first air cylinder is fixedly arranged at the top end of the second sliding plate, the end part of a piston rod of the first air cylinder is upwards fixedly connected with the lifting plate, a first motor is fixedly arranged at the top end of the lifting plate, a driving gear is fixedly sleeved at the end part of a rotating shaft of the first motor, and the driving gear is meshed with a driven gear;

the tension adjusting mechanism comprises a base, vertical rods and an adjusting roller, the base is located at the left end and the right end of the rear side of the bottom plate respectively, the vertical rods are vertically and fixedly installed on the top end of the base respectively, and the adjusting roller is installed between the two vertical rods in a lifting mode.

2. The machine-external let-off device of claim 1, wherein a screw is transversely rotatably disposed at a middle portion of a top end of the bottom plate, opposite threads are disposed at two ends of the screw, a second motor is disposed at one side of the bottom plate, a rotating shaft end portion of the second motor is fixedly connected with one end of the screw, two first sliding plates are respectively screwed at two ends of the screw, first sliding bars are respectively disposed at front and rear ends of a bottom of the first sliding plates, first sliding grooves are respectively disposed at front and rear ends of a top portion of the bottom plate, and the first sliding bars are slidably disposed in the first sliding grooves.

3. The machine-external let-off device of claim 1, wherein the opposite side walls of the top of the vertical bar are respectively provided with a second sliding slot, the second sliding slot is internally provided with a sliding block, the top of the vertical bar is provided with a rotating rod, the rotating rod is in threaded connection with the top of the vertical bar, the bottom of the rotating rod penetrates into the second sliding slot and is rotatably connected with the sliding block through a second bearing, the adjusting roller is fixedly sleeved on the cross bar, the two ends of the cross bar are respectively rotatably connected with the sliding block through a third bearing, and the top end of the rotating rod is fixedly sleeved with a rotating wheel.

4. The machine-external let-off device of claim 3, wherein the inner walls of the front and rear sides of said second sliding groove are respectively provided with a third sliding groove, the front and rear sides of said sliding block are respectively provided with a second sliding bar, and said second sliding bar is slidably disposed in said third sliding groove.

5. The machine-external let-off device for textile machines according to claim 1, wherein a second cylinder is transversely and fixedly installed at an end of the top of the fixing plate far from the wire coil, an end of a piston rod of the second cylinder is fixedly connected with the second sliding plate towards the wire coil, a third sliding strip is transversely arranged at a top end of the fixing plate, a fourth sliding groove is formed at a bottom end of the second sliding plate, and the third sliding strip is slidably arranged in the fourth sliding groove.

6. The machine outer let-off device of claim 1, wherein a reinforcing rib is provided between the bottom of the vertical rod and the base.

7. The machine outer let-off device of claim 1, wherein said base is fixedly connected to a side opposite to said bottom plate, and a brace is transversely disposed between bottoms of said two vertical rods.

8. The machine-outside let-off device of claim 1, wherein both ends of said dancer roll are provided with a retainer ring.

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