CN211079473U

CN211079473U - Tension frame for warping machine

Info

Publication number: CN211079473U
Application number: CN201921647356.9U
Authority: CN
Inventors: 郭建华
Original assignee: Suzhou Four Spinning Technology Co ltd
Current assignee: Suzhou Four Spinning Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-24
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a tension frame for a warping machine, which belongs to the technical field of filament weaving preparation equipment and comprises a frame, a driving roller and a tension roller, wherein the driving roller and the tension roller are arranged in parallel, one end of the driving roller is rotationally connected with a regulating plate, and the regulating plate is rotationally connected with the frame by taking the axis of the driving roller as a shaft; one ends of the driving roller and the tension roller, which are far away from the adjusting plate, are connected with a limiting plate together, the driving roller and the tension roller are rotationally connected with the limiting plate, and a rubber roller is arranged below the driving roller; the adjusting plate is provided with a waist-shaped hole which is inclined by 45 degrees along the vertical direction, a driving block provided with a threaded hole is connected in the waist-shaped hole in a sliding manner, a screw rod is connected in the threaded hole in a threaded manner, and the screw rod is arranged along the vertical direction; the rack is provided with a fixing piece for limiting the screw rod to move up and down, the screw rod can rotate circumferentially relative to the fixing piece, and the screw rod is connected with a hand wheel for driving the screw rod to rotate. The utility model discloses have the convenient tensile effect of adjusting.

Description

Tension frame for warping machine

Technical Field

The utility model relates to a long filament weaving prepares technical field of equipment, in particular to tension frame for warper.

Background

The tension frame is a key device for controlling the tension of the warping machine, and when warping, the angles of the silk threads entering the warping machine are different due to different positions of the thread bobbins on the bobbin creel, the tension of the silk threads is different, different varieties of silk threads have different tension requirements, and the tension frame is required to be used for leveling the tension.

Chinese patent publication No. CN106929973A discloses a constant tension draft roller device for a filament warping machine, which is characterized in that an upper tension roller and a lower tension roller are arranged in parallel from top to bottom, shafts at two ends of the lower tension roller are fixed on left and right roller swing arms which can swing around an upper tension roller bearing seat by bearings, the position of the rollers can be adjusted, a motor drives the upper tension roller to rotate by a belt pulley, and drives the lower tension roller to rotate after being engaged with inner side teeth of a reversing tension pulley fixed on a tension pulley bracket, the upper tension roller and the lower tension roller rotate actively and turn in opposite directions, a piece of yarn is wound around the upper side surface of the upper tension roller in an S shape from the lower side of the tension roller and is guided to the direction of a head of the machine to form a controllable tension area with the head of the machine for dynamically controlling the tension of the piece of yarn wound into the head in real time, and.

The above prior art solutions have the following drawbacks: the lower tension roller is fixed by using the bolt, when the lower tension roller needs to be swung to change the position of the lower tension roller so as to adjust tension, the bolt needs to be dismounted, then the position of the lower tension roller is adjusted, and then the bolt is tightened to fix, so that the device is complicated, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tension frame for warper has the convenient tensile effect of adjusting.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a tension rack for a warping machine comprises a rack, a driving roller and a tension roller, wherein the driving roller is fixedly connected with the rack and can rotate circumferentially; one ends, far away from the adjusting plate, of the driving roller and the tension roller are connected with a limiting plate together, the driving roller and the tension roller are rotatably connected with the limiting plate, and a rubber roller is arranged below the driving roller; the adjusting plate is provided with a waist-shaped hole which inclines by 45 degrees along the vertical direction, and a driving block is connected in the waist-shaped hole in a sliding manner; a threaded hole is formed in the driving block, a screw rod is connected to the threaded hole in an internal thread mode, and the screw rod is arranged in the vertical direction; the rack is provided with a fixing part for limiting the screw rod to move up and down, the screw rod can rotate in the circumferential direction relative to the fixing part, and the screw rod is connected with a hand wheel for driving the screw rod to rotate.

Through adopting above-mentioned technical scheme, the silk thread gets into from tension roller upper side wall and bypasses rubber roll bottom, and then exports the tension frame from drive roll upper side wall. The hand wheel is rotated to drive the screw rod to rotate, and due to the existence of the fixing piece, the screw rod only rotates, and the driving block moves up and down. The adjusting plate is provided with a waist-shaped hole inclined at an angle of 45 degrees, so that the driving block cannot be vertically arranged, the adjusting plate is driven to rotate by taking the driving roller as a shaft, the relative position of the tension roller and the driving roller is adjusted, and the limiting plate can ensure that the relative distance between the driving roller and the tension roller is unchanged, so that the effect of accurately adjusting the tension is achieved. Therefore, the tension of the tension frame can be adjusted by only rotating the hand wheel, and the tension frame is convenient, rapid, time-saving and labor-saving.

The utility model discloses further set up to: the hand wheel is rotationally connected with the rack, a worm is arranged on the hand wheel, and a worm wheel meshed with the worm is arranged at one end, close to the hand wheel, of the screw rod.

Through adopting above-mentioned technical scheme, the worm gear cooperation is convenient for rotate the screw rod, and then the drive regulating plate rotates.

The utility model discloses further set up to: the hand wheel is hinged with a handle.

Through adopting above-mentioned technical scheme, the setting of handle is convenient for the rotation of hand wheel, and the handle is articulated with the hand wheel and is convenient for the handle and fold when not, promotes the utilization ratio in space.

The utility model discloses further set up to: the support rod is connected to the frame in a rotating mode, and the support rod is connected with the adjusting plate in a rotating mode.

Through adopting above-mentioned technical scheme, the backup pad further reinforces being connected of regulating plate and frame, and the setting of rotating the connection does not influence the motion of regulating plate again simultaneously.

The utility model discloses further set up to: the fixing part is fixedly connected with the rack and comprises a fixing plate and a fixing base, the fixing plate is located above the turbine, the fixing base is located below the turbine, fixing bearings are arranged on the fixing base and the fixing plate, and the outer side wall of the screw rod is fixedly connected with the inner wall of the fixing bearing.

Through adopting above-mentioned technical scheme, the setting of fixed plate has prevented that the screw rod from moving in upper and lower direction, plays the fixed stay effect to the screw rod simultaneously, prevents that the screw rod from droing.

The utility model discloses further set up to: the one end that the regulating plate was kept away from to the drive roll rotates and is connected with first gear, the one end that the regulating plate was kept away from to the tension roll rotates and is connected with the second gear, first gear and second gear meshing.

Through adopting above-mentioned technical scheme, first gear and second gear meshing have further consolidated drive roll and tension roller relative distance, and when the tension roller rotated for the drive roll, the relative distance that drive roll and tension roller can be guaranteed to first gear and second gear meshing is unchangeable, the accurate adjustment tension of being convenient for.

The utility model discloses further set up to: the rubber roll both ends all are connected with the rubber roll swing arm, the rubber roll swing arm all rotates with the frame to be connected, be equipped with two promotion cylinders in the frame, two the piston rod that promotes the cylinder sets up along vertical direction, two the piston rod that promotes the cylinder rotates with two rubber roll swing arms respectively and is connected.

Through adopting above-mentioned technical scheme, promote the cylinder and control the rubber roller and go up and down, wear the back with the silk thread, promote the cylinder and start work with rubber roller jack-up, be convenient for change the silk thread.

The utility model discloses further set up to: the frame is close to the one end of regulating plate and is equipped with the regulation chamber, the hand wheel is located the regulation intracavity, it has the guard gate that is used for sealing the regulation chamber to articulate in the frame.

Through adopting above-mentioned technical scheme, the hand wheel that the protective door will control tension seals in the regulation intracavity of frame, reduces because the interference of external factors to the frame, promotes the life of part, realizes the safety in production.

To sum up, the utility model discloses following beneficial effect has:

1. the position of the tension roller relative to the driving roller can be conveniently adjusted through the arrangement of the hand wheel, the worm, the screw rod, the driving block and the adjusting block, so that the tension can be adjusted;

2. through the arrangement of the handle and the protective door, the hand wheel can be conveniently rotated, and meanwhile, the protective door seals the hand wheel for controlling tension in the adjusting cavity of the rack, so that the interference of external factors on the rack is reduced, the service life of parts is prolonged, and safe production is realized;

3. through the setting of limiting plate, first gear and second gear, can ensure that the relative distance of drive roll and tension roll is unchangeable, promote the steadiness of tension frame, the accurate adjustment tension of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole of the present invention;

FIG. 2 is a schematic view showing the positional relationship between the drive roll, the tension roll and the rubber roll;

FIG. 3 is an exploded view of the present invention for illustrating the positional relationship of the components in the adjustment chamber;

FIG. 4 is a schematic structural view for showing the positional relationship of the components in the adjustment chamber in the present invention;

fig. 5 is an explosion diagram of the components for embodying the one end of the driving roller, the tension roller and the rubber roller far away from the adjusting plate of the utility model.

In the figure, 1, a frame; 2. a drive roll; 3. a tension roller; 4. a rubber roller; 5. an adjusting plate; 6. a protective door; 11. a support bar; 12. a support plate; 13. a lift cylinder; 14. a rubber roller swing arm; 15. a fixing member; 16. an adjustment chamber; 21. a first gear; 22. a limiting plate; 31. a second gear; 51. a kidney-shaped hole; 52. a drive block; 53. a screw; 54. a hand wheel; 151. a fixing plate; 152. a fixed base; 153. fixing the bearing; 221. a limit bearing; 531. a worm gear; 541. a worm; 542. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Embodiment is shown in fig. 1 and fig. 2, and is the utility model discloses a tension frame 1 for warper, including frame 1, drive roll 2, tension roll 3, rubber roll 4, limiting plate 22 and regulating plate 5. Drive roll 2 and tension roller 3 parallel arrangement, rubber roller 4 are located drive roll 2 below, drive roll 2 and 1 fixed connection of frame and ability circumferential direction, and 2 one end of drive roll are rotated with regulating plate 5 and are connected, and 3 one end of tension roller and 5 fixed connection of regulating plate. The one end that adjusting plate 5 was kept away from to drive roll 2 and tension roller 3 rotates with limiting plate 22 jointly to be connected, and limiting plate 22 restriction drive roll 2 and tension roller 3 between the relative distance, the accurate tension of adjusting of being convenient for.

As shown in fig. 3 and 4, an adjusting cavity 16 is disposed at a position of the frame 1 close to the adjusting plate 5, a hand wheel 54 is disposed in the adjusting cavity 16, the hand wheel 54 is rotatably connected to the frame 1, a worm 541 is disposed on the hand wheel 54, a screw 53 is disposed at one side of the hand wheel 54, a worm wheel 531 engaged with the worm 541 is disposed on the screw 53, and the worm 541 is rotated by rotating the hand wheel 54 to drive the worm wheel 531 to rotate, thereby driving the screw 53 to rotate. The welding has mounting 15 in frame 1, and mounting 15 includes fixed plate 151 and unable adjustment base 152, and fixed plate 151 is located worm wheel 531 top, and unable adjustment base 152 is located worm wheel 531 below, all is equipped with fixing bearing 153 on unable adjustment base 152 and the fixed plate 151, and screw rod 53 lateral wall and fixing bearing 153 inner wall fixed connection, mounting 15 support clamping screw 53, prevent that screw rod 53 from reciprocating.

As shown in fig. 3 and 4, a waist-shaped hole 51 inclined at an angle of 45 degrees along the vertical direction is formed in the bottom of the adjusting plate 5, a driving block 52 is slidably connected in the waist-shaped hole 51, a threaded hole is formed in one end, extending out of the waist-shaped hole 51, of the driving block 52, and the driving block 52 is in threaded connection with a screw 53. The rotation is connected with bracing piece 11 in the frame 1, and 11 one ends of bracing piece are connected through the pivot with the regulating plate, and the one end that bracing piece 11 and regulating plate 5 are connected is equipped with waist shape movable hole, and the major axis of waist shape movable hole sets up along the horizontal direction, and the one end and the regulating plate of pivot are connected, and the other end of pivot is deep into waist shape movable hole for bracing piece 11 can rotate along with regulating plate 5, and bracing piece 11 plays the supporting role to regulating plate 5.

As shown in fig. 2 and 4, one end of the driving roller 2 passes through the adjusting plate 5 to be fixedly connected with the frame 1 and can rotate circumferentially, one end of the tension roller 3 is fixedly connected with the adjusting plate 5, the screw 53 is driven by the hand wheel 54 to enable the adjusting plate 5 to rotate around the axis of the driving roller 2, and the relative position of the tension roller 3 and the driving roller 2 is adjusted to further adjust the tension.

As shown in fig. 4 and 5, the limiting plate 22 is provided with a limiting bearing 221, and the ends of the driving roll 2 and the tension roll 3 close to the limiting plate 22 are fixedly connected with the inner wall of the limiting bearing 221. The frame 1 is welded with a support plate 12, and the support plate 12 is rotatably connected with one end of the drive roll 2 close to the limit plate 22. One end of the driving roller 2, which is far away from the adjusting plate 5, is rotatably connected with a first gear 21, one end of the tension roller 3, which is far away from the adjusting plate 5, is rotatably connected with a second gear 31, and the first gear 21 and the second gear 31 are meshed. One end of the driving roller 2 close to the adjusting plate 5 sequentially penetrates through the supporting plate 12, the limiting plate 22 and the first gear 21 along the axis direction, and the end part of the driving roller is rotatably connected with the frame 1.

As shown in fig. 4 and 5, both ends of the rubber roller 4 are connected with rubber roller swing arms 14, the frame 1 is fixedly connected with two lifting cylinders 13, piston rods of the lifting cylinders 13 are arranged along the vertical direction, one end of each rubber roller swing arm 14 is rotatably connected with the frame 1, and the other end of each rubber roller swing arm is rotatably connected with the piston rod of each lifting cylinder 13.

The specific implementation process comprises the following steps: when tension needs to be adjusted, the extending handle 542 rotates the hand wheel 54, the worm 541 of the hand wheel 54 drives the worm wheel 531 to rotate so as to drive the screw 53 to rotate, the screw 53 cannot move up and down due to the limitation of the fixing piece 15, and the driving block 52 is driven to move up and down in the waist-shaped hole 51. Waist type hole 51 sets up along vertical direction slope 45 degrees angles on regulating plate 5, and the unable straight up-down motion of drive block 52 further orders about regulating plate 5 and uses drive roll 2 axis to rotate as the pitch arc, and the relative position of drive roll 2 and tension roll 3 changes, and then tension changes.

When silk threads are required to penetrate through the rack 1, the lifting cylinder 13 lowers the rubber roller 4, the silk threads penetrate into the tension rack 1 from the upper side wall of the tension roller 3, pass through the lower side wall of the rubber roller 4 and are finally output from the upper side wall of the driving roller 2. When the silk thread is threaded, the lifting cylinder 13 jacks up the rubber roller 4 to tension the silk thread.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a tension frame for warper, includes frame (1), drive roll (2) and tension roller (3), drive roll (2) and frame (1) fixed connection and ability circumferential direction, drive roll (2) and tension roller (3) parallel arrangement, its characterized in that: one end of the driving roller (2) is rotatably connected with an adjusting plate (5), the adjusting plate (5) is rotatably connected with the rack (1) by taking the axis of the driving roller (2) as a shaft, and the adjusting plate (5) is fixedly connected with the tension roller (3); one ends, far away from the adjusting plate (5), of the driving roller (2) and the tension roller (3) are jointly connected with a limiting plate (22), the driving roller (2) and the tension roller (3) are rotatably connected with the limiting plate (22), and a rubber roller (4) is arranged below the driving roller (2); a waist-shaped hole (51) inclined by 45 degrees along the vertical direction is formed in the adjusting plate (5), and a driving block (52) is connected in the waist-shaped hole (51) in a sliding manner; a threaded hole is formed in the driving block (52), a screw rod (53) is connected to the threaded hole in an internal thread mode, and the screw rod (53) is arranged in the vertical direction; the frame (1) is provided with a fixing piece (15) for limiting the screw rod (53) to move up and down, the screw rod (53) can rotate circumferentially relative to the fixing piece (15), and the screw rod (53) is connected with a hand wheel (54) for driving the screw rod (53) to rotate.

2. A tension frame (1) for a warping machine according to claim 1, characterized in that: the hand wheel (54) is rotationally connected with the rack (1), a worm (541) is arranged on the hand wheel (54), and a worm wheel (531) meshed with the worm (541) is arranged at one end, close to the hand wheel (54), of the screw (53).

3. A tension frame (1) for a warping machine according to claim 1, characterized in that: the hand wheel (54) is hinged with a handle (542).

4. A tension frame (1) for a warping machine according to claim 1, characterized in that: the rotary connecting device is characterized in that a support rod (11) is rotatably connected to the rack (1), and the support rod (11) is rotatably connected with the adjusting plate (5).

5. A tension frame (1) for a warping machine according to claim 2, characterized in that: fixing part (15) and frame (1) fixed connection, fixing part (15) are including fixed plate (151) and unable adjustment base (152), fixed plate (151) are located the turbine top, unable adjustment base (152) are located the turbine below, all be equipped with fixing bearing (153) on unable adjustment base (152) and fixed plate (151), screw rod (53) lateral wall and fixing bearing (153) inner wall fixed connection.

6. A tension frame (1) for a warping machine according to claim 1, characterized in that: the one end that regulating plate (5) were kept away from in drive roll (2) is rotated and is connected with first gear (21), the one end that regulating plate (5) were kept away from in tension roller (3) is rotated and is connected with second gear (31), first gear (21) and second gear (31) meshing.

7. A tension frame (1) for a warping machine according to claim 1, characterized in that: rubber roll (4) both ends all are connected with rubber roll swing arm (14), rubber roll swing arm (14) all rotate with frame (1) and are connected, be equipped with two promotion cylinders (13) in frame (1), two the piston rod that promotes cylinder (13) sets up along vertical direction, two the piston rod that promotes cylinder (13) rotates with two rubber roll swing arms (14) respectively and is connected.

8. A tension frame (1) for a warping machine according to claim 3, characterized in that: frame (1) is close to the one end of regulating plate (5) and is equipped with regulation chamber (16), hand wheel (54) are located regulation chamber (16), articulated on frame (1) have guard gate (6) that are used for sealing regulation chamber (16).