CN111534945A

CN111534945A - Cloth leveling device based on textile machinery embroidery machine

Info

Publication number: CN111534945A
Application number: CN202010419306.6A
Authority: CN
Inventors: 李小琴
Original assignee: Individual
Current assignee: Hangzhou Yibo Yuntian Textile Design Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-08-14
Anticipated expiration: 2040-05-18
Also published as: CN111534945B

Abstract

The invention discloses a cloth leveling device based on a textile machinery embroidery machine, which comprises a frame body, a driving mechanism and an adjusting mechanism, wherein the frame body is provided with a frame body; the driving mechanism is arranged at the bottom end of the inner side of the frame body, the adjusting mechanism is slidably arranged at the inner side of the frame body and is in transmission connection with the driving mechanism, the leveling roller is slidably arranged on the adjusting mechanism, the outer end of the leveling roller further penetrates into the outer frame, and transverse plates are further arranged at two ends of the bottom of the inner side of the frame body respectively. Through the meshing of linkage gear and the outer slip rack, make level and smooth roller outwards slip respectively, secondly, level and smooth roller both ends still pass through the rotation axis and connect rotary gear, when leveling the roller outwards slip respectively, rotary gear through with last fixed rack's meshing, drive level and smooth roller and rotate towards the direction of outside, take-up the cloth outwards, in the positive screw rod pivoted, go back accessible chain drive the reverse screw rod of second and rotate, and make and push down the frame and move down and adjust the sheet frame block under the drive of the reverse screw rod of second, compress tightly the cloth.

Description

Cloth leveling device based on textile machinery embroidery machine

Technical Field

The invention belongs to the technical field of textile machinery, and particularly relates to a cloth leveling device based on an embroidery machine of the textile machinery.

Background

The embroidery machine plays a vital role in the production process of modern textiles, has remarkable progress in working efficiency and quality compared with the traditional manual embroidery, and meets a great amount of requirements of the modern textile industry.

If the application number is: the invention discloses a cloth flattening device of an embroidery machine in the patent of CN201910360172.2, and relates to the technical field of textile machinery. The cloth leveling device of the embroidery machine comprises an embroidery machine head with a row-shaped feeding opening and embroidery needle bodies, wherein the embroidery needle bodies are fixedly arranged at the bottom of the embroidery machine head in a row shape, a moving ring is sleeved at the upper end of a needle head of a single embroidery needle body, connecting rods are fixedly connected to four sides of the inner ring of the moving ring at equal intervals, and one sides, far away from the moving ring, of the four connecting rods are respectively and fixedly connected to four sides of the curved surface of the needle head of the embroidery needle body. This cloth of embroidery machine levels device, embroidery needle body during operation drives the contact ball extrusion liquid bag from top to bottom and produces deformation, leads to the U-shaped pole to take place to rotate and drive the floating mechanism and operate, makes floating mechanism incline to the outside when the great range of reduction does not appear in the level, and four floating mechanisms all are the flaring form motion outward, outwards float the cloth surface around the embroidery needle body syringe needle.

Based on the above, among the traditional cloth levelling device, the position that will need to embroider through single clamp plate frame is pushed down more, and still need manually in the use take-up with the both ends of cloth, and the operation is more troublesome to the height of embroidery platform also is mostly fixed, and the embroidery syringe needle can influence the sight of walking cloth and workman and looking over, consequently needs one kind can adjust the embroidery platform height and in step to the taut cloth in both ends and push down the device of cloth.

Disclosure of Invention

In order to solve the technical problem, the invention provides a cloth leveling device based on a textile machinery embroidery machine, which can adjust the height of an embroidery table and synchronously tension and press cloth to two ends.

In order to achieve the aim, the invention provides a cloth leveling device based on a textile machinery embroidery machine, which comprises a frame body, a driving mechanism and an adjusting mechanism, wherein the frame body is provided with a frame body; the driving mechanism is arranged at the bottom of the inner side of the frame body and comprises a driving device, a lower transverse transmission shaft, an upper transverse transmission shaft and a transmission gear set, the driving device is a motor reducer all-in-one machine and is fixed at the bottom of the frame body through bolts, the upper end of the driving device is sequentially arranged on the lower transverse transmission shaft and the upper transverse transmission shaft, the lower transverse transmission shaft and the upper transverse transmission shaft are in meshed transmission connection through the transmission gear set, the lower transverse transmission shaft and a motor shaft on the driving device are in transmission connection through a chain, the adjusting mechanism is slidably arranged on the inner side of the frame body and in transmission connection with the driving mechanism, the leveling roller is slidably arranged on the adjusting mechanism, the outer end of the leveling roller further penetrates into the outer frame, transverse plates are respectively arranged at the two ends of the bottom of the inner side of the frame body, The adjustable embroidery frame comprises an outer extending plate, embroidery square holes, a forward screw, a first reverse screw, a guide roller set and first sliding chutes, wherein the outer ends of the four sides of the adjustable plate frame are respectively provided with the outer extending plate, the outer extending plate is respectively inserted with the forward screw or the first reverse screw through a threaded hole, the forward screw or the first reverse screw is installed in the frame body in an inclined box alignment mode, the embroidery square holes are further formed in the middle of the adjustable plate frame, the guide roller set is respectively installed at two ends of the adjustable plate frame, the adjustable plate frame is further provided with the first sliding chutes, and the first sliding chutes are provided with four groups and are arranged on two sides of the embroidery square holes to form a symmetrical structure.

In a preferred embodiment, the guide roller group is formed by vertically aligning two groups of guide rollers, and the middle end of the guide roller group and the upper end surface of the adjusting plate frame are on the same horizontal plane.

In a preferred embodiment, the driving mechanism further includes a longitudinal transmission shaft, a support plate and a bevel gear set, the longitudinal transmission shaft is supported and mounted in the frame body through the support plate, and two ends of the longitudinal transmission shaft are respectively in transmission connection with the lower transverse transmission shaft, the upper transverse transmission shaft, the forward screw and the first reverse screw through the bevel gear set, the upper transverse transmission shaft and the forward screw are in transmission connection with the bevel gear set through the longitudinal transmission shaft, and the lower transverse transmission shaft and the first reverse screw are also in transmission connection with the bevel gear set through the longitudinal transmission shaft.

In a preferred embodiment, the outer frame further comprises an upper fixed rack, a second chute, a through hole, a linkage gear, a limit column, a vertical transmission shaft and a spline structure, the outer frame is provided with the second chute and is fixedly connected to the outer side of the adjusting plate frame, the second sliding groove is opposite to the first sliding groove, the upper end of the inner side of the outer frame is also provided with an upper fixed rack, the vertical transmission shaft downwards passes through the through hole and is rotatably embedded in the transverse plate, and the vertical transmission shaft is also provided with a spline structure, the linkage gear is fixedly clamped on the limit column and is arranged in the U-shaped structure at the outer side of the outer frame, and spline clamping grooves are arranged in the limiting columns and are slidably mounted on spline structures of the vertical transmission shafts, the vertical transmission shafts are respectively in transmission connection with the adjacent forward screw rods or the first reverse screw rods through chains, and the vertical transmission shafts are also in transmission connection through the chains.

In a preferred embodiment, still include rotation axis, rotating gear, swivel sleeve and outer slip rack on the levelling roll, the levelling roll is equipped with two sets ofly and is the symmetry form and pastes on the inboard bottom face of adjusting the sheet frame, and the both ends of levelling roll are connected with the rotation axis respectively, the rotation axis is equipped with rotating gear to the outer first spout fixing clip that passes of outer, and the outer end of rotation axis still continues outwards to pass the second spout and is connected with outer slip rack through the swivel sleeve.

In a preferred embodiment, the rotary gear is in meshing connection with the upper fixed rack.

In a preferred embodiment, three sets of linkage gears are arranged in the outer U-shaped structure of the outer frame, an outer sliding rack is in meshed connection with one set of linkage gears, and the length of the outer sliding rack is greater than the center distance between two adjacent sets of linkage gears.

In a preferred embodiment, a lower pressing frame is further arranged on the upper side of the embroidery square hole, second reverse screws are respectively inserted into two ends of the lower pressing frame in a penetrating manner, and the bottom ends of the second reverse screws are in transmission connection with the bottom ends of the forward screws through chains.

The fabric leveling device based on the textile machinery embroidery machine at least comprises the following beneficial effects:

the invention drives the lower transverse transmission shaft to rotate through the driving device and drives the upper transverse transmission shaft to reversely rotate through the transmission gear set by arranging the adjusting mechanism, and drives the first reverse screw rod and the forward screw rod to rotate through the longitudinal transmission shaft and the bevel gear set when the lower transverse transmission shaft and the upper transverse transmission shaft rotate, so that the adjusting plate frame moves upwards under the driving of the forward screw rod and the first reverse screw rod and can move to the bottom side of the needle head of the embroidery machine, and the linkage gear and the limiting column can also slide up and down on the spline structure of the vertical transmission shaft under the clamping position of the outer frame.

The cloth flattening device is characterized in that a flattening roller is arranged, when a forward screw rod and a first reverse screw rod rotate, a chain drives a close vertical transmission shaft to rotate, a linkage gear is driven to rotate through a spline structure, the flattening roller slides outwards through the engagement of the linkage gear and an external sliding rack, two ends of the flattening roller are connected with rotating gears through rotating shafts, when the flattening roller slides outwards respectively, the rotating gears are engaged with upper fixed racks to drive the flattening roller to rotate towards the outer side, and therefore cloth is tensioned outwards under the action of the outward sliding of the flattening roller and the outward rotation of the flattening roller.

The cloth pressing device is also provided with the lower pressing frame, the second reverse screw rod can be driven to rotate through the chain while the forward screw rod rotates, the lower pressing frame moves downwards under the driving of the second reverse screw rod and is clamped with the adjusting plate frame, and cloth is pressed tightly.

Drawings

FIG. 1 is a schematic structural diagram of a cloth leveling device based on a textile machine embroidery machine.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of another structure of fig. 1 according to the present invention.

Fig. 4 is an enlarged view of the structure of fig. 3B according to the present invention.

Fig. 5 is a schematic side view of the structure of fig. 1.

FIG. 6 is a schematic left side view of FIG. 1 according to the present invention.

Fig. 7 is a schematic view of the structure of the smoothing roll of the present invention.

FIG. 8 is a schematic structural view of an outer frame according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a frame body; 101. a transverse plate; 2. a drive mechanism; 201. a drive device; 202. a lower transverse transmission shaft; 203. an upper transverse transmission shaft; 204. a drive gear set; 205. a longitudinal drive shaft; 2051. a support plate; 206. a bevel gear set; 3. an adjustment mechanism; 301. adjusting the plate frame; 3011. an overhang plate; 3012. embroidering a square hole; 302. a forward screw; 303. a first reverse screw; 304. a guide roller set; 305. a first chute; 4. a leveling roller; 401. a rotating shaft; 402. a rotating gear; 403. a rotating sleeve; 404. an outer sliding rack; 5. an outer frame; 501. fixing a rack; 502. a second chute; 503. perforating; 504. a linkage gear; 5041. a limiting column; 505. a vertical transmission shaft; 5051. a spline structure; 6. pressing the frame downwards; 601. a second, reverse screw.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 8, the cloth leveling device based on the textile machine embroidery machine according to the preferred embodiment of the present invention includes a frame body 1, a driving mechanism 2 and an adjusting mechanism 3; the driving mechanism 2 is arranged at the bottom end of the inner side of the frame body 1. And the driving mechanism 2 comprises a driving device 201, a lower transverse transmission shaft 202, an upper transverse transmission shaft 203 and a transmission gear set 204. The driving device 201 is a motor reducer all-in-one machine and is fixed at the bottom end of the frame body 1 through bolts, and the lower transverse transmission shaft 202 and the upper transverse transmission shaft 203 are sequentially arranged at the upper end of the driving device 201. The lower transverse transmission shaft 202 and the upper transverse transmission shaft 203 are in meshed transmission connection through a transmission gear set 204, and the lower transverse transmission shaft 202 and a motor shaft on the driving device 201 are in transmission connection through a chain. The adjusting mechanism 3 is arranged at the inner side of the frame body 1 in a sliding way and is connected with the driving mechanism 2 in a transmission way, and the leveling roller 4 is arranged on the adjusting mechanism 3 in a sliding way. The outer end of the leveling roller 4 is also penetrated into the outer frame 5, and two ends of the bottom of the inner side of the frame body 1 are respectively provided with a transverse plate 101. The adjusting mechanism 3 includes an adjusting plate frame 301, an outward extending plate 3011, embroidery square holes 3012, a forward screw 302, a first reverse screw 303, a guide roller set 304 and a first sliding groove 305, the outward extending plates 3011 are respectively arranged at four outer ends of the adjusting plate frame 301, the forward screw 302 or the first reverse screw 303 is respectively inserted into the outward extending plates 3011 through threaded holes, the forward screw 302 or the first reverse screw 303 is installed in the frame body 1 in an inclined box alignment manner, the embroidery square holes 3012 are further arranged in the middle of the adjusting plate frame 301, the guide roller set 304 is respectively installed at two ends of the adjusting plate frame 301, the first sliding groove 305 is further arranged on the adjusting plate frame 301, and the first sliding grooves 305 are provided with four groups and are arranged at two sides of the embroidery square holes 3012 to form a symmetrical structure.

In a preferred embodiment, the guide roller set 304 is provided by aligning two sets of guide rollers up and down, and the middle end of the guide roller set 304 and the upper end surface of the adjusting plate frame 301 are on the same horizontal plane, so that the cloth can pass through the guide roller set 304, and the guide roller set 304 is used for guiding the cloth, so that the cloth can move into the adjusting plate frame 301 more conveniently.

In a preferred embodiment, the driving mechanism 2 further includes a longitudinal transmission shaft 205, a support plate 2051 and a bevel gear set 206, the longitudinal transmission shaft 205 is supported and installed in the frame body 1 through the support plate 2051, and two ends of the longitudinal transmission shaft 205 are respectively in transmission connection with the lower transverse transmission shaft 202, the upper transverse transmission shaft 203, the forward screw 302 and the first reverse screw 303 through the bevel gear set 206, the upper transverse transmission shaft 203 and the forward screw 302 are in transmission connection with the bevel gear set 206 through the longitudinal transmission shaft 205, and the lower transverse transmission shaft 202 and the first reverse screw 303 are also in transmission connection with the bevel gear set 206 through the longitudinal transmission shaft 205.

In a preferred embodiment, the outer frame 5 further includes an upper fixed rack 501, a second chute 502, a through hole 503, a linkage gear 504, a limit post 5041, a vertical transmission shaft 505 and a spline structure 5051, the outer frame 5 is provided with the second chute 502 and fixedly connected to the outer side of the adjusting plate frame 301, the second chute 502 is further opposite to the first chute 305, the upper end of the inner side of the outer frame 5 is further provided with the upper fixed rack 501, the vertical transmission shaft 505 downwardly passes through the through hole 503 and is rotatably embedded in the transverse plate 101, the vertical transmission shaft 505 is further provided with the spline structure 5051, the linkage gear 504 is fixedly clamped on the limit post 5041 and is arranged in the U-shaped structure of the outer side of the outer frame 5, the limit post 5041 is internally provided with a spline clamping groove and is slidably mounted on the spline structure 5051 of the vertical transmission shaft 505, the vertical transmission shaft 505 is respectively connected with the adjacent forward screw 302 or the first reverse screw 303, and the vertical transmission shafts 505 are connected with each other through chain transmission.

In a preferred embodiment, the leveling roller 4 further includes a rotating shaft 401, a rotating gear 402, a rotating sleeve 403 and an external sliding rack 404, the leveling roller 4 is provided with two sets of rollers and symmetrically attached to the bottom end face of the inner side of the adjusting plate frame 301, the two ends of the leveling roller 4 are respectively connected with the rotating shaft 401, the rotating shaft 401 passes through the first sliding chute 305 outwards to be fixedly clamped with the rotating gear 402, and the outer end of the rotating shaft 401 further continues to pass through the second sliding chute 502 outwards and is connected with the external sliding rack 404 through the rotating sleeve 403.

In a preferred embodiment, the rotating gear 402 is engaged with the upper fixed rack 501, and the rotating gear 402 rotates the leveling roller 4 in an outward direction by engaging with the upper fixed rack 501.

In a preferred embodiment, three sets of linkage gears 504 are arranged in the U-shaped structure outside the outer frame 5, the outer sliding rack 404 is meshed with one set of linkage gears 504, the length of the outer sliding rack 404 is greater than the center distance of two adjacent sets of linkage gears 504, the two sets of leveling rollers 4 are respectively made to slide outwards by the meshing of the linkage gears 504 and the outer sliding rack 404, and the leveling rollers 4 are sequentially driven to slide outwards or inwards by the co-rotation of the three sets of linkage gears 504.

In a preferred embodiment, the upper side of the embroidery square hole 3012 is further provided with a lower pressing frame 6, two ends of the lower pressing frame 6 are respectively inserted with a second reverse screw 601, the bottom end of the second reverse screw 601 is in transmission connection with the bottom end of the forward screw 302 through a chain, while the forward screw 302 rotates, the second reverse screw 601 can be driven by the chain to rotate, the lower pressing frame 6 is driven by the second reverse screw 601 to move downwards to be clamped with the adjusting plate frame 301, when the adjusting plate frame 301 can move to the bottom side of the needle of the embroidery machine, the lower pressing frame 6 can just press the outer side of the embroidery square hole 3012 on the adjusting plate frame 301 to compress the cloth.

The use method of the fabric flattening device based on the textile machinery embroidery machine comprises the following steps: the cloth to be embroidered passes through the guide roller group 304 at one end of the adjusting mechanism 3 and passes through the leveling roller 4, the embroidery square hole 3012, the other group of leveling rollers 4 in sequence and passes through the guide roller group 304 at the other end outwards. By starting a motor in the driving device 201, driving the lower transverse transmission shaft 202 to rotate through a chain on an output shaft of a speed reducer on the driving device 201, driving the upper transverse transmission shaft 203 to rotate in the reverse direction through the transmission gear set 204, and driving the first reverse screw 303 and the forward screw 302 to rotate through the longitudinal transmission shaft 205 and the bevel gear set 206 respectively when the lower transverse transmission shaft 202 and the upper transverse transmission shaft 203 rotate, the adjusting plate frame 301 is driven by the forward screw 302 and the first reverse screw 303 to move upwards. When the forward screw 302 and the first reverse screw 303 rotate, the adjacent vertical transmission shafts 505 are driven to rotate through chains respectively, the linkage gear 504 is driven to rotate through a spline structure 5051, the linkage gear 504 and the limiting column 5041 slide up and down on the spline structure 5051 of the vertical transmission shaft 505 under the clamping position of the outer frame 5, two groups of leveling rollers 4 respectively slide outwards through the meshing of the linkage gear 504 and an external sliding rack 404, and then two ends of the leveling rollers 4 are connected with the rotating gear 402 through a rotating shaft 401. When the forward screw 302 rotates, the second reverse screw 601 can be driven by a chain to rotate, the lower pressing frame 6 is driven by the second reverse screw 601 to move downwards to be clamped with the adjusting plate frame 301, when the adjusting plate frame 301 can move to the bottom side of the needle head of the embroidery machine, the lower pressing frame 6 can just press the outer side of the embroidery square hole 3012 on the adjusting plate frame 301 to press the cloth tightly, so that the motor in the driving device 201 can be stopped, the lower pressing frame 6 can leave the adjusting plate frame 301 through the reverse rotation of the motor in the driving device 201, and the two groups of leveling rollers 4 and the adjusting plate frame 301 return.

The invention is not described in detail, but is well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a cloth levels device based on spinning machine embroidery machine which characterized in that: the cloth leveling device based on the textile machinery embroidery machine comprises a frame body (1), a driving mechanism (2) and an adjusting mechanism (3); the driving mechanism (2) is arranged at the bottom end of the inner side of the frame body (1), the driving mechanism (2) comprises a driving device (201), a lower transverse transmission shaft (202), an upper transverse transmission shaft (203) and a transmission gear set (204), the driving device (201) is a motor reducer all-in-one machine and is fixed at the bottom end of the frame body (1) through bolts, the lower transverse transmission shaft (202) and the upper transverse transmission shaft (203) are sequentially arranged at the upper end of the driving device (201), the lower transverse transmission shaft (202) and the upper transverse transmission shaft (203) are in meshed transmission connection through the transmission gear set (204), the lower transverse transmission shaft (202) is in transmission connection with a motor shaft on the driving device (201) through a chain, the adjusting mechanism (3) is slidably arranged at the inner side of the frame body (1) and is in transmission connection with the driving mechanism (2), the leveling roller (4) is slidably mounted on the adjusting mechanism (3), the outer end of the leveling roller (4) penetrates into the outer frame (5), and two ends of the bottom of the inner side of the frame body (1) are respectively provided with a transverse plate (101); wherein the adjusting mechanism (3) comprises an adjusting plate frame (301), an overhanging plate (3011), an embroidery square hole (3012), a forward screw (302), a first reverse screw (303), a guide roller set (304) and a first chute (305), the overhanging plate (3011) is respectively arranged at the four outer ends of the adjusting plate frame (301), and a forward screw (302) or a first reverse screw (303) is inserted into the overhanging plate (3011) through a threaded hole, the forward screw (302) or the first reverse screw (303) is arranged in the frame body (1) in an inclined box contraposition way, an embroidery square hole (3012) is arranged in the middle of the adjusting plate frame (301), and two ends of the adjusting plate frame (301) are respectively provided with a guide roller set (304), the adjusting plate frame (301) is also provided with a first sliding chute (305), and four groups of the first sliding grooves (305) are arranged at two sides of the embroidery square hole (3012) and are in a symmetrical structure.

2. The cloth leveling device based on the textile machinery embroidery machine as claimed in claim 1, wherein: the guide roller group (304) is formed by vertically aligning two groups of guide rollers, and the middle end of the guide roller group (304) and the upper end face of the adjusting plate frame (301) are on the same horizontal plane.

3. The cloth leveling device based on the textile machinery embroidery machine as claimed in claim 1, wherein: the driving mechanism (2) further comprises a longitudinal transmission shaft (205), a supporting plate (2051) and a bevel gear set (206), the longitudinal transmission shaft (205) is supported and installed in the frame body (1) through the supporting plate (2051), two ends of the longitudinal transmission shaft (205) are in transmission connection with the lower transverse transmission shaft (202), the upper transverse transmission shaft (203), the forward screw (302) and the first reverse screw (303) through the bevel gear set (206), the upper transverse transmission shaft (203) is in transmission connection with the forward screw (302) through the longitudinal transmission shaft (205) and the bevel gear set (206), and the lower transverse transmission shaft (202) is in transmission connection with the first reverse screw (303) through the longitudinal transmission shaft (205).

4. The cloth leveling device based on the textile machinery embroidery machine as claimed in claim 1, wherein: the outer frame (5) further comprises an upper fixed rack (501), a second chute (502), a through hole (503), a linkage gear (504), a limiting column (5041), a vertical transmission shaft (505) and a spline structure (5051), the outer frame (5) is provided with the second chute (502) and is fixedly connected to the outer side of the adjusting plate frame (301), the second chute (502) is opposite to the first chute (305), the upper end of the inner side of the outer frame (5) is further provided with the upper fixed rack (501), the vertical transmission shaft (505) downwards penetrates through the through hole (503) and is rotatably embedded in the transverse plate (101), the vertical transmission shaft (505) is further provided with the spline structure (5051), the linkage gear (504) is fixedly clamped on the limiting column (5041) and is arranged in the U-shaped structure of the outer side of the outer frame (5), and a spline clamping groove is arranged in the limiting column (5041) and is slidably mounted on the spline structure (5051) of the vertical transmission shaft (505), the vertical transmission shafts (505) are respectively in transmission connection with the adjacent forward screw (302) or the first reverse screw (303) through chains, and the vertical transmission shafts (505) are also in transmission connection through the chains.

5. The cloth leveling device based on the textile machinery embroidery machine as claimed in claim 4, wherein: the leveling roller (4) is further provided with two groups of rotating shafts (401), rotating gears (402), rotating sleeves (403) and outer sliding racks (404), the leveling roller (4) is attached to the bottom end face of the inner side of the adjusting plate frame (301) in a symmetrical mode, the two ends of the leveling roller (4) are respectively connected with the rotating shafts (401), the rotating shafts (401) penetrate through the first sliding grooves (305) outwards and are fixedly clamped with the rotating gears (402), and the outer ends of the rotating shafts (401) further continue to penetrate through the second sliding grooves (502) outwards and are connected with the outer sliding racks (404) through the rotating sleeves (403).

6. The cloth leveling device based on the textile machinery embroidery machine as claimed in claim 5, wherein: the rotating gear (402) is meshed with the upper fixed rack (501).

7. The cloth leveling device based on the textile machinery embroidery machine as claimed in claim 5, wherein: three groups of linkage gears (504) are arranged in the U-shaped structure on the outer side of the outer frame (5), an outer sliding rack (404) is meshed with one group of linkage gears (504) and connected with the outer sliding rack, and the length of the outer sliding rack (404) is larger than the center distance of two groups of adjacent linkage gears (504).

8. The cloth leveling device based on the textile machinery embroidery machine as claimed in claim 2, wherein: the upper side of the embroidery square hole (3012) is further provided with a lower pressing frame (6), two ends of the lower pressing frame (6) are respectively inserted with a second reverse screw (601), and the bottom end of the second reverse screw (601) is in transmission connection with the bottom end of the forward screw (302) through a chain.