CN211644028U - Anti-tightening cloth feeding device - Google Patents

Abstract

The utility model provides a prevent tightening cloth feeding device belongs to the textile machinery field. It includes the frame, the frame in be equipped with and hide the cloth chamber, the lateral wall of hiding the cloth chamber in be equipped with the first cloth gyro wheel that can follow frame horizontal direction reciprocating motion all around, the side of first cloth gyro wheel be equipped with set up on hiding cloth chamber bottom inner wall and can along vertical direction reciprocating motion's second cloth gyro wheel from top to bottom, the second cloth gyro wheel one side of keeping away from first cloth gyro wheel be equipped with hide cloth chamber inner wall articulated third cloth gyro wheel, hide the cloth intracavity be equipped with the translation mechanism that first cloth gyro wheel is connected and the elevating system who is connected with second cloth gyro wheel, the cloth intracavity of hiding still be equipped with the slewing mechanism who is connected with third cloth gyro wheel. The utility model discloses an advantage lies in reducing the cloth and wind around the distance of first cloth gyro wheel, second cloth gyro wheel and third cloth gyro wheel, slows down and overcomes the tight state of cloth to the protection cloth.

Description

Anti-tightening cloth feeding device

Technical Field

The utility model belongs to the textile machinery field especially relates to a prevent tightening cloth feeding device.

Background

In the prior art, a cloth cylinder rotates through a cloth feeding roller to unfold cloth and moves the cloth out through a cloth discharging roller to process, in the process, the cloth feeding roller and the cloth discharging roller are often rotated simultaneously to ensure that the steps of feeding cloth and discharging cloth are carried out simultaneously, the cloth is prevented from being tightly stretched and broken, and the cloth is easy to be tightly stretched and broken when the cloth feeding roller and the cloth discharging roller fail to operate simultaneously.

For example, chinese patent document discloses a left-right cloth discharging device [ patent application No.: CN201721255142.8], the utility model discloses an including leading cloth holder, cylinder and play cloth swing ring, leading cloth holder is equipped with the vertical direction cloth guide slot, goes out the cloth swing ring and installs in the vertical direction cloth guide slot, and the cylinder is along vertically installing in leading cloth holder, and the cylinder passes through the swing mechanism to be connected out the cloth swing ring to the drive goes out the cloth swing ring along vertically leading the cloth slot swing. The utility model discloses simple structure, the guide cloth is stable smooth-going, and the cloth of collecting is piled and is put in order, has realized stabilizing out the cloth. However, the utility model does not relate to a tension-proof mechanism, and once a certain environment is blocked in the cloth discharging process, the cloth is easy to be tensioned and broken.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide an anti-tightening cloth feeding device.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides an anti-tightening cloth feeding device, includes the frame, the frame in be equipped with and hide the cloth chamber, the lateral wall of hiding the cloth chamber in be equipped with the first cloth gyro wheel that can be along frame horizontal direction reciprocating motion all around, the side of first cloth gyro wheel be equipped with set up on hiding cloth chamber bottom inner wall and can along vertical direction reciprocating motion's second cloth gyro wheel from top to bottom, one side that first cloth gyro wheel was kept away from to second cloth gyro wheel be equipped with hide cloth chamber inner wall articulated third cloth gyro wheel, hide the cloth intracavity be equipped with the translation mechanism who is connected with first cloth gyro wheel and the elevating system who is connected with second cloth gyro wheel, hide the cloth intracavity still be equipped with the slewing mechanism who is connected with third cloth gyro wheel, the frame on still be equipped with into the cloth motor, the output shaft that advances the cloth motor connect into the cloth roller, the frame on still be equipped with out the cloth roller.

In foretell tight cloth feeding device, translation mechanism include two respectively with hide cloth chamber front and back inner wall intercommunication and the translation groove of sinking in the frame, hide cloth intracavity swing joint have the translation board that can be along horizontal direction reciprocating motion, the translation board run through and hide cloth chamber just the both ends of translation board extend respectively and hide the translation inslot of cloth chamber both sides, hide and still be equipped with the sideslip driver in the cloth chamber lateral wall, the output shaft and the translation board spiro union of sideslip driver, the both ends and the translation board of first cloth gyro wheel rotate to be connected.

In the anti-tightening cloth feeding device, the lifting mechanism comprises a lifting plate capable of vertically reciprocating along the vertical direction, the lifting plate can extend downwards into the base, a lifting driver arranged in the base is arranged at the bottom of the lifting plate, an output shaft of the lifting driver is in threaded connection with the lifting plate, and two ends of the second cloth roller are rotatably connected with the lifting plate.

In the anti-tightening cloth feeding device, the rotating mechanism comprises a rotating plate, the rotating plate is connected with a hinged shaft, two ends of the hinged shaft are respectively connected with the front inner wall and the rear inner wall of the cloth hiding cavity in a rotating mode, and the end portion, close to the second cloth roller, of the rotating plate is connected with two ends of the third cloth roller in a rotating mode.

In foretell prevent tight cloth feeding device, hide the lateral wall intercommunication that the cloth chamber kept away from first cloth gyro wheel have and turn to the chamber, turn to intracavity swing joint have can be along vertical direction reciprocating motion's the piece that turns to, turn to the piece in be equipped with hide the spread groove of cloth chamber intercommunication, the rotor plate keep away from the one end of second cloth gyro wheel and extend into in the spread groove, the spread groove around the inner wall a intercommunication have a benefit apart from the groove, the rotor plate in run through the benefit apart from the pole, the both ends of benefit apart from the pole extend into the benefit apart from the inslot of rotor plate both sides respectively, just the benefit apart from the pole can be along the benefit apart from groove reciprocating motion about.

In the anti-tightening cloth feeding device, the distance compensation rod is rotatably connected with the rotating plate.

In the anti-tightening cloth feeding device, the distance compensation grooves penetrate through the steering block, one sides, far away from the rotating plate, of the two distance compensation grooves are respectively connected with the guide grooves arranged in the machine base, the guide grooves are arc-shaped, and two ends of the distance compensation rod penetrate through the corresponding distance compensation grooves respectively and extend into the guide grooves.

In the anti-tightening cloth feeding device, the two ends of the distance compensation rod are respectively and rotatably connected with the anti-friction balls movably connected with the corresponding guide grooves.

In the anti-tightening cloth feeding device, the steering driver is arranged in the bottom of the steering cavity, and an output shaft of the steering driver penetrates through the steering block and is in threaded connection with the steering block.

In the anti-tightening cloth feeding device, the first cloth roller, the second cloth roller and the third cloth roller are provided with pressure sensing devices.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a first cloth gyro wheel can be along reciprocating motion around the horizontal direction, second cloth gyro wheel can be along reciprocating motion from top to bottom of vertical direction, the third cloth gyro wheel is articulated with hiding cloth intracavity wall, when the cloth is tight, first cloth gyro wheel is close to the vertical distance that the second cloth gyro wheel upwards removed and reduce with first cloth gyro wheel and third cloth gyro wheel towards third cloth gyro wheel, third cloth gyro wheel upwards rotates towards the direction that is close to out the cloth roller, thereby reduce the cloth and walk around first cloth gyro wheel, the distance of second cloth gyro wheel and third cloth gyro wheel, slow down and overcome the tight state of cloth, thereby the protection cloth.

2. The utility model discloses a benefit in the rotor plate is removed from the removal at benefit apart from the inslot with the pole, prevents that rotor plate and turning block from being in card death.

3. The utility model discloses a benefit apart from the pole and rotate with the rotor plate and be connected and can increase rotor plate pivoted smooth degree, improve the stability of device.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of B-B of FIG. 2;

fig. 4 is a schematic cross-sectional view of C-C in fig. 2.

In the figure: the cloth feeding device comprises a machine base 10, a cloth hiding cavity 11, a first cloth roller 12, a second cloth roller 13, a third cloth roller 14, a translation mechanism 15, a lifting mechanism 16, a rotating mechanism 17, a translation groove 18, a translation plate 19, a transverse moving driver 20, a lifting plate 21, a lifting driver 22, a rotating plate 23, a hinge shaft 24, a steering cavity 25, a steering block 26, a connecting groove 27, a distance supplementing groove 28, a distance supplementing rod 29, a guide groove 30, a steering driver 31, an anti-friction ball 32, a cloth feeding motor 50, a cloth feeding roller 51 and a cloth discharging roller 52.

Detailed Description

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

Referring to fig. 1-4, an anti-tightening cloth feeding device comprises a base 10, a cloth hiding cavity 11 is arranged in the base 10, a first cloth roller 12 capable of reciprocating back and forth along the horizontal direction of the base 10 is arranged in the side wall of the cloth hiding cavity 11, a second cloth roller 13 which is arranged on the inner wall of the bottom of the cloth hiding cavity 11 and capable of reciprocating up and down along the vertical direction is arranged on the side edge of the first cloth roller 12, a third cloth roller 14 hinged with the inner wall of the cloth hiding cavity 11 is arranged on the side, away from the first cloth roller 12, of the second cloth roller 13, a translation mechanism 15 connected with the first cloth roller 12 and a lifting mechanism 16 connected with the first cloth roller 12 are arranged in the cloth hiding cavity 11, a rotating mechanism 17 connected with the third cloth roller 14 is further arranged in the base 10, a cloth feeding motor 50 is further arranged on the base 10, an output shaft of the cloth feeding motor 50 is connected with a cloth feeding roller 51, the machine base 10 is also provided with a cloth outlet roller 52.

In this example, the cloth is fed from the cloth feeding roller 51, sequentially bypasses the first cloth roller 12, the second cloth roller 13 and the third cloth roller 14, and is finally fed into the cloth discharging roller 52 and used for subsequent processing operations, during the processing of the cloth, the rotating speeds of the cloth feeding roller 51 and the cloth discharging roller 52 are different, which may cause the cloth to be loose or tight, when the cloth is in a tight state, the translation mechanism 15 drives the first cloth roller 12 to approach the third cloth roller 14, the lifting mechanism 16 drives the second cloth roller 13 to move upwards to reduce the vertical distance between the second cloth roller 13 and the first cloth roller 12 and the third cloth roller 14, and the rotating mechanism 17 drives the third cloth roller 14 to rotate upwards towards the direction close to the cloth discharging roller 52, thereby reducing the distance between the cloth and the first cloth roller 12, the second cloth roller 13 and the third cloth roller 14, and slowing down and overcoming the tight state of the cloth, thereby protecting the cloth.

Translation mechanism 15 include two respectively with hide cloth chamber 11 front and back inner wall intercommunication and sunken translation groove 18 in frame 10, hide cloth chamber 11 interior swing joint have can be along horizontal direction reciprocating motion's translation board 19 all around, translation board 19 run through and hide cloth chamber 11 just translation board 19 both ends extend respectively and hide the translation groove 18 of cloth chamber 11 both sides, hide and still be equipped with sideslip driver 20 in the cloth chamber 11 lateral wall, sideslip driver 20's output shaft and translation board 19 spiro union, the both ends of first cloth gyro wheel 12 be connected with translation board 19 rotation.

When the first cloth roller 12 approaches the third cloth roller 14, the traverse actuator 20 is operated to rotate the output shaft thereof, thereby causing the translation plate 19 to move in a direction approaching the third cloth roller 14 with the first cloth roller 12.

In this example, the translation slots 18 serve, on the one hand, as guides and, on the other hand, as supports for the translation plate 19.

Elevating system 16 including can be along vertical direction reciprocating motion's lifter plate 21 from top to bottom, lifter plate 21 can downwardly extending go into frame 10 in, lifter plate 21's bottom be equipped with the lift driver 22 of setting in frame 10, lift driver 22's output shaft and lifter plate 21 spiro union, the both ends and the lifter plate 21 of second cloth gyro wheel 13 rotate and be connected.

When the second cloth roller 13 moves upward to reduce the vertical distance from the first cloth roller 12 and the third cloth roller 14, the lifting driver 22 operates to rotate its output shaft, thereby causing the lifting plate 21 to move upward with the second cloth roller 13.

The rotating mechanism 17 comprises a rotating plate 23, the rotating plate 23 is connected with a hinge shaft 24, two ends of the hinge shaft 24 are respectively connected with the front inner wall and the rear inner wall of the cloth hiding cavity 11 in a rotating mode, and the end portion, close to the second cloth roller 13, of the rotating plate 23 is connected with two ends of the third cloth roller 14 in a rotating mode.

When the third cloth roller 14 is rotated upward toward the cloth discharge roller 52, the rotating plate 23 is rotated clockwise about the hinge shaft 24, thereby rotating the third cloth roller 14 upward.

Hide cloth chamber 11 and keep away from the lateral wall intercommunication of first cloth gyro wheel 12 have and turn to chamber 25, turn to chamber 25 in swing joint have can be along vertical direction reciprocating motion's the piece 26 that turns to from top to bottom, turn to and be equipped with in the piece 26 and hide the spread groove 27 that cloth chamber 11 communicates, rotor plate 23 one end of keeping away from second cloth gyro wheel 13 extend into in spread groove 27, the front and back inner wall of spread groove 27 a intercommunication have a benefit apart from groove 28, rotor plate 23 in run through and have benefit apart from pole 29, the both ends of benefit apart from pole 29 extend respectively in the benefit apart from groove 28 of rotor plate 23 both sides, just benefit apart from pole 29 can follow about the benefit apart from groove 28 reciprocating motion.

When the rotating plate 23 rotates clockwise around the hinge shaft 24, the turning block 26 moves downward to drive the end of the rotating plate 23 away from the third cloth roller 14 to move downward, so that the third cloth roller 14 moves upward, and since the position of the hinge shaft 24 is unchanged, in the rotating process of the rotating plate 23, the horizontal distance between the end of the rotating plate 23 away from the third cloth roller 14 and the hinge shaft 24 changes, in this example, when the rotating plate 23 rotates, the distance compensation rod 29 in the rotating plate 23 moves left and right in the distance compensation groove 28, so that the rotating plate 23 and the turning block 26 are prevented from being in a stuck state.

The distance compensation rod 29 is rotatably connected with the rotating plate 23. The smoothness degree of the rotation of the rotating plate 23 can be increased, and the stability of the device is improved.

The distance compensation grooves 28 penetrate through the steering block 26, one sides of the two distance compensation grooves 28 far away from the rotating plate 23 are respectively connected with a guide groove 30 arranged in the machine base 10, the guide grooves 30 are arc-shaped, and two ends of the distance compensation rod 29 penetrate through the corresponding distance compensation grooves 28 respectively and extend into the guide grooves 30.

Move up and down at the piece that turns to 26 and lead to that the benefit apart from pole 29 can remove about the benefit apart from groove 28, because have frictional force between benefit apart from pole 29 and the benefit apart from groove 28, the inner wall can produce left and right thrust to the benefit apart from pole 29 about the benefit apart from groove 28 to act on articulated shaft 24, long-time use leads to articulated shaft 24 not hard up, consequently in the utility model discloses, the both ends of benefit apart from pole 29 run through corresponding benefit apart from groove 28 respectively and extend into guide way 30 in, the shape of guide way 30 is the same with the removal orbit that the deflector 23 kept away from the tip of third cloth gyro wheel 14, plays the effect of direction and restriction.

The two ends of the distance compensation rod 29 are respectively and rotatably connected with an anti-friction ball 32 movably connected with the corresponding guide groove 30. The friction force between the compensation rod 29 and the guide groove 30 is reduced, and the inner walls of the compensation rod 29 and the guide groove 30 are abraded in a reverse mode and a positive mode.

A steering driver 31 is arranged in the bottom of the steering cavity 25, and an output shaft of the steering driver 31 penetrates through the steering block 26 and is in threaded connection with the steering block 26.

The steering driver 31 is operated to rotate its output shaft, thereby causing the steering block 26 to move downwardly and causing the end of the rotating plate 23 remote from the third cloth roller 14 to move downwardly, thereby causing the third cloth roller 14 to move upwardly.

And pressure sensing devices are arranged on the first cloth roller 12, the second cloth roller 13 and the third cloth roller 14.

In this example, the first cloth roller 12, the second cloth roller 13, and the third cloth roller 14 are provided with pressure sensing devices capable of sensing the pressure applied by the cloth to the first cloth roller 12, the second cloth roller 13, and the third cloth roller 14, thereby determining the tension or slack state of the cloth.

In this example, the traverse actuator 20, the lift actuator 22, and the steering actuator 31 may be oil cylinders or air cylinders, but the accuracy of the oil cylinders and the air cylinders is not high enough.

The principle of the utility model is that: when the cloth is in a tight state, the transverse moving driver 20 works to drive the output shaft of the transverse moving driver to rotate, so that the translation plate 19 drives the first cloth roller 12 to move towards the direction close to the third cloth roller 14, the lifting driver 22 works to drive the output shaft of the lifting driver to rotate, so that the lifting plate 21 drives the second cloth roller 13 to move upwards to reduce the vertical distance between the lifting plate and the first cloth roller 12 and the third cloth roller 14, and the steering driver 31 works to drive the output shaft of the reversing driver to rotate, so that the reversing block 26 moves downwards and drives the end part of the rotating plate 23 far away from the third cloth roller 14 to move upwards, so that the third cloth roller 14 moves upwards, the distance between the cloth and the first cloth roller 12, the second cloth roller 13 and the third cloth roller 14 is reduced, the tight state of the cloth is relieved and overcome, and the cloth is protected.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the machine base 10, the cloth storing chamber 11, the first cloth roller 12, the second cloth roller 13, the third cloth roller 14, the translation mechanism 15, the lifting mechanism 16, the rotation mechanism 17, the translation groove 18, the translation plate 19, the traverse actuator 20, the lifting plate 21, the lifting actuator 22, the rotation plate 23, the hinge shaft 24, the steering chamber 25, the steering block 26, the connection groove 27, the compensation groove 28, the compensation rod 29, the guide groove 30, the steering actuator 31, the friction reducing balls 32, the cloth feeding motor 50, the cloth feeding roller 51, the cloth discharging roller 52, etc., are used more frequently herein, these terms are used only for convenience of describing and explaining the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. A tightening-preventing cloth feeding device comprises a machine base (10) and is characterized in that a cloth hiding cavity (11) is formed in the machine base (10), a first cloth roller (12) capable of reciprocating back and forth along the horizontal direction of the machine base (10) is arranged in the side wall of the cloth hiding cavity (11), a second cloth roller (13) which is arranged on the inner wall of the bottom of the cloth hiding cavity (11) and capable of reciprocating up and down along the vertical direction is arranged on the side edge of the first cloth roller (12), a third cloth roller (14) hinged with the inner wall of the cloth hiding cavity (11) is arranged on one side, away from the first cloth roller (12), of the second cloth roller (13), a translation mechanism (15) connected with the first cloth roller (12) and a lifting mechanism (16) connected with the second cloth roller (13) are arranged in the cloth hiding cavity (11), and a rotating mechanism (17) connected with the third cloth roller (14) is further arranged in the cloth hiding cavity (11), the cloth feeding machine is characterized in that a cloth feeding motor (50) is further arranged on the machine base (10), an output shaft of the cloth feeding motor (50) is connected with a cloth feeding roller (51), and a cloth discharging roller (52) is further arranged on the machine base (10).

2. The tightening-prevention cloth feeding device as claimed in claim 1, wherein the translation mechanism (15) comprises two translation grooves (18) which are respectively communicated with the front and rear inner walls of the cloth storage cavity (11) and are recessed in the machine base (10), a translation plate (19) capable of reciprocating back and forth along the horizontal direction is movably connected in the cloth storage cavity (11), the translation plate (19) penetrates through the cloth storage cavity (11), two ends of the translation plate (19) respectively extend into the translation grooves (18) on two sides of the cloth storage cavity (11), a transverse movement driver (20) is further arranged in the side wall of the cloth storage cavity (11), an output shaft of the transverse movement driver (20) is in threaded connection with the translation plate (19), and two ends of the first cloth roller (12) are rotatably connected with the translation plate (19).

3. The tightening-prevention cloth feeding device according to claim 1, wherein the lifting mechanism (16) comprises a lifting plate (21) capable of moving up and down in a reciprocating manner along a vertical direction, the lifting plate (21) can extend downwards into the machine base (10), a lifting driver (22) arranged in the machine base (10) is arranged at the bottom of the lifting plate (21), an output shaft of the lifting driver (22) is in threaded connection with the lifting plate (21), and two ends of the second cloth roller (13) are rotatably connected with the lifting plate (21).

4. The cloth tightening preventing and feeding device as claimed in claim 1, wherein the rotating mechanism (17) comprises a rotating plate (23), the rotating plate (23) is connected with a hinge shaft (24), two ends of the hinge shaft (24) are respectively connected with the front inner wall and the rear inner wall of the cloth storing cavity (11) in a rotating way, and the end part of the rotating plate (23) close to the second cloth roller (13) is connected with two ends of the third cloth roller (14) in a rotating way.

5. An anti-tightening cloth feeding device according to claim 4, wherein the side wall of the cloth hiding cavity (11) far away from the first cloth roller (12) is communicated with a turning cavity (25), a steering block (26) which can reciprocate up and down along the vertical direction is movably connected in the steering cavity (25), a connecting groove (27) communicated with the cloth hiding cavity (11) is arranged in the turning block (26), one end of the rotating plate (23) far away from the second cloth roller (13) extends into the connecting groove (27), the front and back inner walls of the connecting groove (27) are communicated with a distance compensation groove (28), a distance compensation rod (29) penetrates through the rotating plate (23), two ends of the distance compensation rod (29) respectively extend into distance compensation grooves (28) on two sides of the rotating plate (23), and the distance compensation rod (29) can reciprocate left and right along the distance compensation groove (28).

6. An anti-tightness cloth feeding device according to claim 5, characterized in that the distance-compensating bar (29) is rotatably connected with the rotating plate (23).

7. The tightening-proof cloth feeding device according to claim 5 or 6, characterized in that the distance compensation grooves (28) penetrate through the steering block (26), one sides of the two distance compensation grooves (28) far away from the rotating plate (23) are respectively connected with a guide groove (30) arranged in the machine base (10), the guide grooves (30) are arc-shaped, and two ends of the distance compensation rod (29) penetrate through the corresponding distance compensation grooves (28) respectively and extend into the guide grooves (30).

8. An anti-tightening cloth feeding device according to claim 7, characterized in that the two ends of the distance compensation rod (29) are respectively and rotatably connected with an anti-friction ball (32) movably connected with the corresponding guide groove (30).

9. An anti-tightening cloth feeding device according to claim 5 or 6, characterized in that a steering driver (31) is arranged in the bottom of the steering cavity (25), and an output shaft of the steering driver (31) penetrates through the steering block (26) and is in threaded connection with the steering block (26).

10. An anti-tightening cloth feeding device according to claim 1, wherein the first cloth roller (12), the second cloth roller (13) and the third cloth roller (14) are provided with pressure sensing devices.

Images