A device for flattening and pressing the edge of fabric on a jacquard machine

Abstract

A device for flattening and pressing the edge of a jacquard machine fabric belongs to the technical field of shaping machine equipment; by setting a flattening group, a small spreading roller is driven to rotate by a first driving motor in the flattening group, and the rotation of the small spreading roller can realize the outward flattening of the edge of the fabric, and because the flattening group and the transmission chain are aligned with each other, the fabric with the flattened edge can be smoothly fixed on the pin of the transmission chain; by setting a pressing wheel, when the fabric is driven by the transmission chain to move past the pressing wheel, the edge of the fabric is pressed into the pin by the pressing wheel, so that the connection between the pin and the edge of the fabric is tightened, which is convenient for the shaping machine to shape the fabric.

Description

Technical Field

[0001] The invention belongs to the technical field of shaping machine equipment, and in particular relates to a device for flattening and pressing the edge of a jacquard machine cloth. Background Art

[0002] The stenter setting machine is a device that uses the certain plasticity of fibers such as cellulose, silk, and wool under humid conditions to gradually widen the width of the fabric to a specified size and dry it to stabilize it. Commonly used stentering equipment includes pin stenter and cloth clamp stenter. The upper end surface of the conveyor belt of the pin stenter is a pin plate structure. The fabric is fixed on the pin plate structure during the stentering and sizing process. In the process of automatically fixing the fabric on the pin plate, due to the lightness of the fabric, the edge of the fabric is prone to flanging during the conveying process through the conveyor roller, resulting in the edge of the fabric being unable to be accurately fixed on the pin plate, thus affecting the shaping of the fabric. Summary of the invention

[0003] The present invention mainly solves the technical problems existing in the above-mentioned prior art and provides a device for flattening and pressing the edge of jacquard fabric.

[0004] The above technical problems of the present invention are mainly solved by the following technical solutions: a flattening and pressing device for the edge of a jacquard machine fabric, comprising two groups of symmetrically arranged side cloth guiding mechanisms, the side cloth guiding mechanisms comprising a mounting plate, a mounting position is provided at the upper end of the middle position of the two mounting plates, a wheel seat is provided on the mounting position, a pressure wheel is rotatably connected in the wheel seat, two transmission rollers are arranged between the two mounting plates, one of the transmission rollers is arranged between the two mounting plates on the front side of the mounting position, and the other transmission roller is arranged between the rear ends of the two mounting plates, both ends of the two transmission rollers are rotatably connected to the two mounting plates, both ends of the transmission rollers on the inner sides of the two mounting plates are fixedly connected with a sprocket, a transmission chain is connected between the two sprockets on the same side of the left and right sides, a plurality of pins are equidistantly provided on the surface of the transmission chain, and the position of the transmission chain is aligned with the position of the pressure wheel;

[0005] A leveling group is provided at the front end of the inner side of the mounting plate, and the leveling group includes two mounting supports, a small spreading roller is connected between the two mounting supports, the front and rear ends of the small spreading roller are rotatably connected to the mounting supports, a driven pulley is provided at the front end of the small spreading roller, and the driven pulley is fixedly connected to the front end of the small spreading roller, a first driving motor is provided on the inner side surface of the mounting plate on the front side of the leveling group, a driving pulley is fixedly connected to the driving shaft of the first driving motor, and a first transmission belt is connected between the driving pulley and the driven pulley.

[0006] Preferably, a plurality of main spreading rollers are arranged between the two mounting plates at corresponding positions of the two groups of the paving groups, both ends of the plurality of main spreading rollers are rotatably connected to the corresponding mounting plates, the right ends of the plurality of main spreading rollers are fixedly connected to a transmission pulley, and a second transmission belt is connected between the plurality of transmission pulleys.

[0007] Preferably, a cloth spreading roller drive motor and a cloth transport drive motor are provided on the outer side surface of the left mounting plate, the drive shaft of the cloth spreading roller drive motor is fixedly connected to the left end of the main cloth spreading roller located at the front side, and the drive shaft of the cloth transport drive motor is fixedly connected to the left end of the front transmission roller.

[0008] Preferably, the highest point of the small spreading roller in the paving group is flush with the highest point of the main spreading roller.

[0009] Preferably, the positions of the two paving groups are aligned front-to-back with the positions of the two transmission chains.

[0010] Preferably, the pressure wheel is a brush wheel.

[0011] The beneficial effects of the present invention are as follows: by setting up a flattening group, the small spreading roller is driven to rotate by the first driving motor in the flattening group, and the rotation of the small spreading roller can realize the outward flattening of the edge of the cloth, and because the flattening group and the transmission chain are aligned with each other, the cloth with the flattened edge can be smoothly fixed on the pins of the transmission chain; by setting up a pressing wheel, when the cloth is driven by the transmission chain to move past the pressing wheel, the edge of the cloth is pressed into the pins by the pressing wheel, so that the connection between the pins and the edge of the cloth is tightened, which is convenient for the shaping machine to shape the cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention;

[0013] Figure 2 yes Figure 1 Enlarged schematic diagram of part A in the middle.

[0014] In the figure: 1. mounting plate; 2. mounting position; 3. wheel seat; 4. pressure wheel; 5. transmission roller; 6. sprocket; 7. transmission chain; 8. pin; 9. mounting support; 10. small spreading roller; 11. driven pulley; 12. first drive motor; 13. driving pulley; 14. first transmission belt; 15. main spreading roller; 16. transmission pulley; 17. second transmission belt; 18. spreading roller drive motor; 19. cloth transport drive motor. DETAILED DESCRIPTION

[0015] The technical solution of the present invention is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0016] Embodiment: A device for flattening and pressing the edge of a jacquard machine cloth, such as Figure 1-Figure 2 As shown, it includes two groups of symmetrically arranged side cloth guiding mechanisms, the side cloth guiding mechanism includes a mounting plate 1, a mounting position 2 is provided at the upper end of the middle position of the two mounting plates 1, a wheel seat 3 is provided on the mounting position 2, a pressure wheel 4 is rotatably connected in the wheel seat 3, two transmission rollers 5 are arranged between the two mounting plates 1, one of the transmission rollers 5 is arranged between the two mounting plates 1 on the front side of the mounting position 2, and the other transmission roller 5 is arranged between the rear ends of the two mounting plates 1, both ends of the two transmission rollers 5 are rotatably connected to the two mounting plates 1, both ends of the transmission rollers 5 on the inner sides of the two mounting plates 1 are fixedly connected with a sprocket 6, a transmission chain 7 is connected between the two sprockets 6 on the same side of the left and right sides, a plurality of pins 8 are equidistantly provided on the surface of the transmission chain 7, and the position of the transmission chain 7 is aligned with the position of the pressure wheel 4;

[0017] A flattening group is provided at the front end of the inner side of the mounting plate 1, and the flattening group includes two mounting supports 9, a small spreading roller 10 is connected between the two mounting supports 9, and the front and rear ends of the small spreading roller 10 are rotatably connected to the mounting supports 9, and a driven pulley 11 is provided at the front end of the small spreading roller 10, and the driven pulley 11 is fixedly connected to the front end of the small spreading roller 10, and a first driving motor 12 is provided on the inner side surface of the mounting plate 1 on the front side of the flattening group, and a driving pulley 13 is fixedly connected to the driving shaft of the first driving motor 12, and a first transmission belt 14 is connected between the driving pulley 13 and the driven pulley 11.

[0018] A plurality of main spreading rollers 15 are arranged between the two mounting plates 1 at corresponding positions of the two sets of the paving groups, both ends of the plurality of main spreading rollers 15 are rotatably connected to the corresponding mounting plates 1, the right ends of the plurality of main spreading rollers 15 are fixedly connected to a transmission pulley 16, and a second transmission belt 17 is connected between the plurality of transmission pulleys 16.

[0019] A cloth spreading roller drive motor 18 and a cloth transport drive motor 19 are provided on the outer side surface of the left mounting plate 1, and the drive shaft of the cloth spreading roller drive motor 18 is fixedly connected to the left end of the main cloth spreading roller 15 located at the front side, and the drive shaft of the cloth transport drive motor 19 is fixedly connected to the left end of the front transmission roller 5.

[0020] The highest point of the small spreading roller 10 in the flattening group is flush with the highest point of the main spreading roller 15; the positions of the two flattening groups are aligned front and back with the positions of the two transmission chains 7; the pressure wheel 4 is a brush wheel.

[0021] The principle of the present invention is as follows: first, the left and right ends of the cloth head are respectively fixed on the pins 8 at the front end of the transmission chain 7, and the cloth transport driving motor 19, the cloth spreading roller driving motor 18 and the first driving motor 12 are controlled to operate. The cloth transport roller driving motor drives the two transmission chains 7 to move backward, and the cloth spreading roller driving motor 18 drives multiple main cloth spreading rollers 15 to rotate, so as to spread the cloth flat, and guide the edge of the cloth to the flattening groups on both sides. The operation of the first driving motor 12 drives the small cloth spreading roller 10 to rotate, and flattens the edge of the cloth. Since the position of the flattening group corresponds to that of the transmission chain 7, the edge of the fabric will be immediately hooked by the pins 8 for fixation after it is flattened. When the cloth passes through the pressing wheel 4 during movement, the edge of the cloth will be completely crushed, and the connection between the edge and the pin 8 will be tightened.

[0022] Finally, it should be pointed out that the above embodiments are only representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention should be considered to belong to the protection scope of the present invention.

Claims

1. A jacquard machine cloth edge flattening and pressing device, comprising two sets of symmetrically arranged side cloth guiding mechanisms, characterized in that: The side cloth guiding mechanism comprises a mounting plate (1), a mounting position (2) is provided at the upper end of the middle position of the two mounting plates (1), a wheel seat (3) is provided on the mounting position (2), a pressure wheel (4) is rotatably connected to the wheel seat (3), two transmission rollers (5) are arranged between the two mounting plates (1), one of the transmission rollers (5) is arranged between the two mounting plates (1) on the front side of the mounting position (2), and the other transmission roller (5) is arranged between the rear ends of the two mounting plates (1), both ends of the two transmission rollers (5) are rotatably connected to the two mounting plates (1), both ends of the transmission rollers (5) on the inner sides of the two mounting plates (1) are fixedly connected to a sprocket (6), a transmission chain (7) is connected between the two sprockets (6) on the same side, and a plurality of pins (8) are equidistantly provided on the surface of the transmission chain (7), and the position of the transmission chain (7) is aligned with the position of the pressure wheel (4); A flattening group is provided at the front end of the inner side of the mounting plate (1), and the flattening group includes two mounting supports (9), a small cloth spreading roller (10) is connected between the two mounting supports (9), the front and rear ends of the small cloth spreading roller (10) are both rotatably connected to the mounting supports (9), a driven pulley (11) is provided at the front end of the small cloth spreading roller (10), and the driven pulley (11) is fixedly connected to the front end of the small cloth spreading roller (10), a first driving motor (12) is provided on the inner side surface of the mounting plate (1) at the front side of the flattening group, a driving pulley (13) is fixedly connected to the driving shaft of the first driving motor (12), and a first transmission belt (14) is connected between the driving pulley (13) and the driven pulley (11); A plurality of main cloth spreading rollers (15) are arranged between two mounting plates (1) at corresponding positions of the two groups of the paving groups, both ends of the plurality of main cloth spreading rollers (15) are rotatably connected to the corresponding mounting plates (1), the right ends of the plurality of main cloth spreading rollers (15) are fixedly connected to a transmission pulley (16), and a second transmission belt (17) is connected between the plurality of transmission pulleys (16); A cloth spreading roller drive motor (18) and a cloth transport drive motor (19) are provided on the outer side of the left mounting plate (1), the drive shaft of the cloth spreading roller drive motor (18) being fixedly connected to the left end of the main cloth spreading roller (15) located at the front, and the drive shaft of the cloth transport drive motor (19) being fixedly connected to the left end of the front transmission roller (5).

2. The jacquard machine cloth edge flattening and pressing device according to claim 1, characterized in that: The highest point of the small spreading roller (10) in the paving group is flush with the highest point of the main spreading roller (15).

3. The jacquard machine cloth edge flattening and pressing device according to claim 1, characterized in that: The positions of the two paving groups are aligned front and back with the positions of the two transmission chains (7).

4. The jacquard machine cloth edge flattening and pressing device according to claim 1, characterized in that: The pressing wheel (4) is a brush wheel.

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