阅读说明：本技术 左右带布辊的自动夹布换布刺绣设备 (Automatic cloth clamping and changing embroidery equipment with left and right cloth rollers ) 是由 王亮 俞凯 楼鹤立 曹万里 于 2019-09-04 设计创作，主要内容包括：本发明属于刺绣设备技术领域,尤其涉及一种左右带布辊的自动夹布换布刺绣设备。本发明,包括机架,机架上设有刺绣过程中垫设在布料下的台板,夹布气框设置在台板上且与机架相连接,夹布气框的中心为刺绣区,安装梁位于台板正上方且与机架相连接,机架的两端分别设有用于布料缠绕的第一布辊组件和第二布辊组件,第一布辊组件和/或第二布辊组件上还连接有驱动组件,驱动组件可驱动第一布辊组件或第二布辊组件发生转动。本发明利用夹布气框夹紧布料,同时在机架两端分别设有第一布辊组件和第二布辊组件,从而保证布料在刺绣、输送过程中处于拉直状态,故在刺绣前无需裁剪成指定大小,节省了操作工序,提高了生产效率。(The invention belongs to the technical field of embroidery equipment, and particularly relates to automatic cloth clamping and changing embroidery equipment with left and right cloth rollers. The invention comprises a frame, a bedplate which is arranged on the frame and is padded under cloth in the embroidering process, a cloth clamping air frame which is arranged on the bedplate and is connected with the frame, an embroidering area which is arranged at the center of the cloth clamping air frame, a mounting beam which is arranged right above the bedplate and is connected with the frame, a first cloth roller component and a second cloth roller component which are used for winding the cloth are respectively arranged at the two ends of the frame, a driving component is also connected on the first cloth roller component and/or the second cloth roller component, and the driving component can drive the first cloth roller component or the second cloth roller component to rotate. The cloth clamping air frame is used for clamping the cloth, and the first cloth roller component and the second cloth roller component are respectively arranged at the two ends of the machine frame, so that the cloth is ensured to be in a straightening state in the embroidering and conveying processes, the cloth does not need to be cut into a specified size before embroidering, the operation process is saved, and the production efficiency is improved.)

1. The utility model provides a take cloth roller's automatic double-layered cloth embroidery equipment that trades, includes frame (100), be equipped with platen (d2) of pad setting under the cloth on frame (100) embroidery process, press from both sides cloth gas frame (200) and set up on platen (d2) and be connected with frame (100), the center of pressing from both sides cloth gas frame (200) is embroidery district (201), and erection beam (d3) is located platen (d2) directly over and is connected with frame (100), its characterized in that: the cloth winding machine is characterized in that a first cloth roller assembly (d4) and a second cloth roller assembly (d5) for cloth winding are respectively arranged at two ends of the machine frame (100), the first cloth roller assembly (d4) and/or the second cloth roller assembly (d5) are/is further connected with a driving assembly (d6), and the driving assembly (d6) can drive the first cloth roller assembly (d4) or the second cloth roller assembly (d5) to rotate.

2. The automatic cloth clamping, cloth changing and embroidering equipment with the left and right cloth rollers as claimed in claim 1, wherein: the first cloth roller assembly (d4) comprises a cloth rolling gantry (d41) connected with the frame (100), one end of a cloth rolling shaft (d42) with the surface capable of winding cloth is rotatably connected with the cloth rolling gantry (d41), the other end of the cloth rolling shaft is in driving connection with the driving assembly (d6), and the driving assembly (d6) is fixedly connected to the cloth rolling gantry (d 41).

3. The automatic cloth clamping, cloth changing and embroidering equipment with the left and right cloth rollers as claimed in claim 2, wherein: the first cloth roller assembly (d4) further comprises a straightening assembly (d43) capable of being pressed on the surface of cloth, the straightening assembly (d43) is rotatably connected with the cloth rolling gantry (d41), the straightening assembly (d43) comprises at least two straightening shafts (d44) rotatably connected with the cloth rolling gantry (d41), the cloth is sequentially pressed on the straightening shafts (d44), the shaft axes of each straightening shaft (d44) are parallel to each other, and the included angle between the plane determined by the shaft axes of two adjacent straightening shafts (d44) and the upper surface of the bedplate (d2) is 30-60 degrees.

4. The automatic cloth clamping, cloth changing and embroidering equipment with the left and right cloth rollers as claimed in claim 3, wherein: the straightening assembly (d43) further comprises a swinging pressing assembly (d45), the swinging pressing assembly (d45) is rotated to enable the swinging pressing assembly (d45) to be pressed on the surface of cloth, the swinging pressing assembly (d45) comprises a mounting connecting rod (d46) fixedly connected with the cloth rolling gantry (d41), two swing arms (d47) are arranged at two ends of the mounting connecting rod (d46) in parallel, the swing arms (d47) are rotatably connected with the mounting connecting rod (d46), two ends of the pressing rod (d48) are rotatably connected with one swing arm (d47) respectively, and the pressing rod (d48) can be pressed on the surface of the cloth by rotating the swing arms (d 47).

5. The automatic cloth clamping, cloth changing and embroidering equipment with the left and right cloth rollers as claimed in claim 2, wherein: the driving assembly (d6) comprises a driving motor (d61) fixedly connected to the cloth rolling gantry (d41), an output shaft of the driving motor (d61) is fixedly connected with a driving gear (d62), a driven gear (d63) is meshed with the driving gear (d62), and the driven gear (d63) is fixedly connected with the cloth rolling shaft (d 42).

6. The automatic cloth clamping, cloth changing and embroidering equipment with the left and right cloth rollers as claimed in claim 2, wherein: the cloth clamping air frame (200) comprises a rectangular frame (1) arranged on the rack (100), two opposite sides of the rectangular frame (1) are respectively provided with a cloth pressing mechanism (2), the other two opposite sides of the rectangular frame (1) are respectively provided with a side cloth clamping strip (3), and the two cloth pressing mechanisms (2) and the two side cloth clamping strips (3) enclose an embroidery area (201); each side cloth clamping strip (3) is provided with a side cloth clamping area (31) and a narrow channel (32) for communicating the side cloth clamping area (31) with the embroidery area (201), the length of the side cloth clamping area (31) is equivalent to that of the embroidery area (201), and two ends of the side cloth clamping area (31) are provided with openings for the embroidery cloth to pass in and out; at least one side clamping cloth strip (3) is connected with the rectangular frame (1) in a sliding mode, and a tensioning mechanism (4) used for driving the side clamping cloth strip (3) to be far away from or close to the other side clamping cloth strip (3) is further arranged on the rectangular frame (1).

7. The automatic cloth clamping, cloth changing and embroidering equipment with the left and right cloth rollers as claimed in claim 6, wherein: and a convex rib (33) for narrowing the opening of the narrow channel (32) is formed on the side cloth clamping strip (3) at one end of the narrow channel (32) close to the side cloth clamping area (31).

8. The automatic cloth clamping, cloth changing and embroidering equipment with the left and right cloth rollers as claimed in claim 6, wherein: on the side far away from the embroidery area (201), the side cloth clamping strip (3) is provided with a wing plate (34), a reinforcing piece (35) used for preventing the side cloth clamping strip (3) from being bent is fixedly connected to the lower portion of the wing plate (34), the reinforcing piece (35) comprises a reinforcing strip (35a) fixedly connected with the wing plate (34), a shaped groove (35c) is formed in the reinforcing strip (35a), the length of the shaped groove (35c) is equivalent to that of the reinforcing strip (35a), the opening of the shaped groove (35c) faces to the side far away from the wing plate (34), and a reinforcing rib (35d) extending along the shaped groove (35c) is further arranged at the bottom of the shaped groove (35 c).

9. The automatic cloth clamping and changing embroidery device with the left and right cloth rollers as claimed in any one of claims 6 to 8, characterized in that: the cloth pressing mechanism (2) comprises a cloth passing threshold (22) formed on the top surface of the wide edge (11) of the rectangular frame (1), and the cloth passing threshold (22) is provided with a cross section in a shape like a Chinese character 'ji'; a cloth pressing strip (25) and a lifting driver (24) for driving the cloth pressing strip (25) to be far away from or close to the cloth passing threshold (22) are arranged above the cloth passing threshold (22).

10. The automatic cloth clamping and changing embroidery device with the left and right cloth rollers as claimed in any one of claims 6 to 8, characterized in that: the tensioning mechanism (4) comprises a plurality of translation drivers (41) fixedly mounted on the long side (12) of the rectangular frame (1), and the power output end of each translation driver (41) is fixedly connected with the side cloth clamping strip (3); and guide mechanisms (5) for promoting the side clamping cloth strips (3) to stably slide are arranged between the end parts of the side clamping cloth strips (3) and the rectangular frame (1).

Technical Field

The invention belongs to the technical field of embroidery equipment, and particularly relates to automatic cloth clamping and changing embroidery equipment with left and right cloth rollers.

Background

The embroidery machine is a machine for embroidering, which can realize the high speed and high efficiency of the traditional manual embroidery and can also realize the requirements of multilevel, multifunction, uniformity and perfectness which can not be achieved by the manual embroidery. In the embroidering process, the embroidery cloth needs to be in a tensioning state, so when embroidering by using the embroidering equipment in the prior art, the embroidery cloth needs to be cut into a fixed size and then fixed on the embroidering equipment, the cutting process of the embroidery cloth is time-consuming and labor-consuming, and the production efficiency is low.

For example, the chinese utility model discloses a surface fabric fixing device of computerized embroidery equipment [ application number: 201320062556.4], the utility model discloses an including frame, clamp cloth head and cloth clamp, the cloth clamp includes body frame, centre gripping strip and centre gripping reed, the body frame front end is provided with the last draw-in groove that is used for fixed centre gripping reed, the body frame rear end is provided with the chuck of "chevron shape" and the combination of surface fabric pressure head, go up the convex chamber frame between draw-in groove and the chuck, it includes integrated into one piece's circular arc body and recess to press from both sides the cloth head, the outward appearance of circular arc body is personally submitted level and smooth circular-arcly, the recess sets up and is provided with on clamp cloth head outside lower part and interior concave surface and presss from both sides the cloth and stings the tooth.

The utility model discloses a have and to provide stable clamping-force, ensure to be in the advantage of the state of flare-outing among the embroidery cloth embroidery process, but it still does not solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the problems and provides an automatic cloth clamping and changing embroidery device with left and right cloth rollers.

In order to achieve the purpose, the invention adopts the following technical scheme:

the automatic cloth clamping and cloth changing embroidery equipment with the cloth rollers on the left and right comprises a rack, wherein a bedplate which is padded under embroidery cloth in the embroidery process is arranged on the rack, a cloth clamping air frame is arranged on the bedplate and connected with the rack, the center of the cloth clamping air frame is an embroidery area, a mounting beam is positioned right above the bedplate and connected with the rack, a first cloth roller assembly and a second cloth roller assembly which are used for winding the embroidery cloth are respectively arranged at two ends of the rack, and a driving assembly is further connected onto the first cloth roller assembly and/or the second cloth roller assembly and can drive the first cloth roller assembly or the second cloth roller assembly to rotate.

In the automatic cloth clamping and changing embroidery equipment with the cloth rollers on the left and right, the first cloth roller component comprises a cloth rolling gantry connected with the frame, one end of a cloth rolling shaft capable of winding embroidery cloth on the surface is rotatably connected with the cloth rolling gantry, the other end of the cloth rolling shaft is in driving connection with a driving component, and the driving component is fixedly connected to the cloth rolling gantry.

In the automatic cloth clamping and changing embroidery equipment with the cloth rollers on the left and right, the first cloth roller assembly further comprises a straightening assembly which can be pressed on the surface of embroidery cloth, the straightening assembly is rotationally connected with the cloth rolling gantry, the straightening assembly comprises at least two straightening shafts rotationally connected with the cloth rolling gantry, the embroidery cloth is sequentially pressed on the straightening shafts, the axial leads of all the straightening shafts are parallel to each other, and the included angle between the plane determined by the axial leads of two adjacent straightening shafts and the upper surface of the bedplate is minus degree.

In the automatic cloth clamping and cloth changing embroidery equipment with the cloth rollers on the left and right sides, the straightening assembly further comprises a swinging pressing assembly, the swinging pressing assembly can be pressed on the surface of embroidery cloth by rotating the swinging pressing assembly, the swinging pressing assembly comprises an installation connecting rod fixedly connected with the cloth rolling gantry, two swing arms are arranged at two ends of the installation connecting rod in parallel, the swing arms are rotatably connected with the installation connecting rod, two ends of the pressing rod are respectively rotatably connected with one swing arm, and the pressing rod can be pressed on the surface of the embroidery cloth by rotating the swing arms.

In the automatic cloth clamping and changing embroidery equipment with the left and right cloth rollers, the driving assembly comprises a driving motor fixedly connected to the cloth rolling gantry, an output shaft of the driving motor is fixedly connected with a driving gear, a driven gear is meshed with the driving gear, and the driven gear is fixedly connected with the cloth rolling shaft.

In the automatic cloth clamping and changing embroidery equipment with the cloth rollers on the left and the right, the cloth clamping air frame comprises a rectangular frame arranged on a rack, two opposite sides of the rectangular frame are respectively provided with a cloth pressing mechanism, the other two opposite sides of the rectangular frame are respectively provided with a side cloth clamping strip, and the two cloth pressing mechanisms and the two side cloth clamping strips enclose an embroidery area; each side cloth clamping strip is provided with a side cloth clamping area and a narrow channel for communicating the side cloth clamping area with the embroidery area, the length of the side cloth clamping area is equal to that of the embroidery area, and two ends of the side cloth clamping area are provided with openings for the embroidery cloth to pass in and out; at least one side presss from both sides cloth and rectangular frame sliding connection, rectangular frame on still be equipped with the straining device that is used for driving this side to press from both sides cloth and keeps away from or be close to the opposite side and presss from both sides the cloth.

In the automatic cloth clamping and changing embroidery device with the left cloth clamping roller and the right cloth clamping roller, a convex rib for narrowing the opening of the narrow channel is formed on the side cloth clamping strip at one end of the narrow channel close to the side cloth clamping area.

In the automatic cloth clamping and cloth changing embroidery equipment with the left cloth clamping roller and the right cloth clamping roller, the side cloth clamping strips are provided with wing plates on one side far away from an embroidery area, reinforcing parts used for preventing the side cloth clamping strips from being bent are fixedly connected to the lower portions of the wing plates, each reinforcing part comprises a reinforcing strip fixedly connected with the wing plates, a shaped groove is formed in each reinforcing strip, the length of each shaped groove is equal to that of each reinforcing strip, the opening of each shaped groove faces one side far away from the wing plates, and reinforcing ribs extending along the shaped grooves are further arranged at the bottoms of the shaped grooves.

In the automatic cloth clamping and changing embroidery equipment with the cloth rollers on the left and the right, the cloth pressing mechanism comprises a cloth passing threshold formed on the top surface of the wide side of the rectangular frame, and the cloth passing threshold is provided with a cross section in a shape like a Chinese character 'ji'; and a cloth pressing strip and a lifting driver for driving the cloth pressing strip to be far away from or close to the cloth passing threshold are arranged above the cloth passing threshold.

In the automatic cloth clamping and changing embroidery equipment with the left and right cloth rollers, the tensioning mechanism comprises a plurality of translation drivers fixedly arranged on the long edge of the rectangular frame, and the power output end of each translation driver is fixedly connected with the side cloth clamping strip; and guide mechanisms for promoting the side cloth clamping strips to stably slide are arranged between the end parts of the side cloth clamping strips and the rectangular frame.

Compared with the prior art, the invention has the advantages that:

1. the cloth clamping air frame is utilized to clamp the embroidery cloth, the first cloth roller component and the second cloth roller component are respectively arranged at the two ends of the frame, the two ends of the embroidery cloth are respectively wound on the surfaces of the first cloth roller component and the second cloth roller component, and the driving component drives at least one side to rotate, so that the embroidery cloth is ensured to be in a straightening state in the embroidery and conveying processes, the embroidery cloth does not need to be cut into a specified size before the embroidery, the operation process is saved, and the production efficiency is improved.

2. The straightening component is arranged on at least one side of the embroidery machine, so that the straightening state of embroidery cloth is further ensured, and the embroidery quality is ensured.

3. The invention adopts two cloth pressing mechanisms and two lateral cloth clamping strips to clamp and fix the embroidery cloth in the embroidery area, before the embroidery cloth is fixed in the cloth clamping air frame, the flanges are needed to be sewn on the two opposite edges of the embroidery cloth, the lateral cloth clamping area formed on the lateral cloth clamping strips is used for accommodating the flanges, after the flanges positioned on the edges of the embroidery cloth enter the lateral cloth clamping area through the opening of the lateral cloth clamping area, the embroidery cloth extends into the embroidery area from the narrow channel, and the narrow channel has a limiting effect on the embroidery flanges, so that the flanges can be ensured to be always positioned in the lateral cloth clamping area. The length of the side cloth clamping area is equal to that of the embroidery area, and the convex ribs are fixed on the edge of the embroidery cloth all the time, so that the side cloth clamping area can realize integral clamping of the edge of the embroidery cloth in the cloth clamping process, the force on each position of the edge of the embroidery cloth is uniform, the embroidery cloth cannot be deformed, and the final embroidery result is ensured.

4. The cloth clamping air frame is internally provided with the tensioning mechanism, and the tensioning mechanism can adjust the distance between the two side cloth clamping strips, so that the cloth clamping air frame is suitable for clamping and fixing embroidery cloth with different widths, and can adjust the tensioning state of the embroidery cloth in the clamping process at any time to meet the requirements of different embroidery processes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first cloth roll assembly;

FIG. 3 is a schematic structural view of a straightening assembly;

FIG. 4 is a schematic structural view of a drive assembly;

FIG. 5 is a schematic structural view of the fabric air-entraining frame;

fig. 6 is an enlarged view of portion F of fig. 5;

FIG. 7 is a schematic plan view of the fabric air clamping frame;

FIG. 8 is a cross-sectional view A-A of FIG. 7;

FIG. 9 is a cross-sectional view B-B of FIG. 7;

fig. 10 is an enlarged view of portion C of fig. 8;

fig. 11 is an enlarged view of portion D of fig. 9;

fig. 12 is an enlarged view of portion E of fig. 9;

FIG. 13 is a schematic view of the fabric air frame from another perspective;

FIG. 14 is an enlarged view of portion G of FIG. 13;

fig. 15 is an enlarged view of a portion H in fig. 13.

In the figure: platen d2, mounting beam d3, first cloth roller assembly d4, second cloth roller assembly d5, driving assembly d6, cloth rolling gantry d41, cloth rolling shaft d42, straightening assembly d43, straightening shaft d44, swinging pressing assembly d45, mounting connecting rod d46, swinging arm d47, pressing rod d48, reinforcing rib d49, driving motor d61, driving gear d62, driven gear d63, rectangular frame 1, cloth pressing mechanism 2, cloth clamping strip 3, tensioning mechanism 4, guiding mechanism 5, wide edge 11, long edge 12, cloth passing threshold 22, lifting driver 24, cloth pressing strip 25, side cloth clamping area 31, narrow channel 32, convex rib 33, wing plate 34, reinforcing piece 35, reinforcing strip 35a, cavity 35b, groove 35c, reinforcing rib 35d, translation driver 41, frame 100, cloth clamping air frame 200 and embroidery area 201.

Detailed Description

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