Trimming equipment for polyester gray fabric processing

Abstract

The utility model discloses trimming equipment for terylene gray fabric processing, and relates to the technical field of gray fabric trimming equipment design, the trimming equipment comprises a trimming main body, a flattening trimming unit and a conveying flattening unit, the four corners of the lower side surface of the trimming main body are respectively and fixedly connected with a stable supporting leg, and the upper side surface of the trimming main body is provided with a rectangular groove; a flattening and trimming unit is arranged at the position, located on the edge of the rectangular groove, of the upper side surface of the trimming body, conveying and flattening units are arranged at the positions, located on the left side and the right side of the flattening and trimming unit, of the upper side surface of the trimming body correspondingly, and the flattening and trimming unit comprises a fixed vertical plate, a connecting ejector rod, a first power motor, a two-way threaded column and a movable sliding block. During trimming, the cloth is not prone to wrinkling, the trimming efficiency of the polyester gray fabric is not affected, trimming of the polyester gray fabric is more convenient, and use is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of grey cloth trimming equipment design, in particular to a trimming equipment for processing polyester grey cloth. Background Art

[0002] Polyester fabric is a widely used chemical fiber clothing material in daily life. Its greatest advantages are its excellent wrinkle resistance and shape retention, making it suitable for outerwear, bags, tents, and other outdoor products. Polyester has a wide range of uses, including clothing and industrial finished products. Flame-retardant polyester, due to its permanent flame retardancy, has a wide range of applications. In addition to playing an irreplaceable role in industrial textiles, building interiors, and vehicle interiors, it also plays a significant role in protective clothing. According to national standards for flame-retardant protective clothing, metallurgy, forestry, chemical industry, petroleum, fire protection, and other industries should use flame-retardant protective clothing. During the production of polyester fabric, in order to achieve a smoother finish, trimming equipment is required for polyester fabric processing.

[0003] The existing trimming equipment for processing polyester grey fabric has the problem that the fabric is easily wrinkled during trimming, which affects the trimming efficiency of the polyester grey fabric. The trimming of the polyester grey fabric is inconvenient, which affects the use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a trimming device for processing polyester grey cloth. When trimming, the cloth is not easy to wrinkle, and the trimming efficiency of the polyester grey cloth is not affected. The trimming of the polyester grey cloth is more convenient and does not affect the use, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trimming device for processing polyester grey fabric, comprising a trimming body, a flattening and trimming unit, and a conveying and flattening unit;

[0006] Trimming body: A stabilizing support leg is fixedly connected to each of the four corners of the lower surface. A rectangular groove is provided on the upper surface of the trimming body. A leveling and trimming unit is provided on the upper surface of the trimming body at the edge of the rectangular groove. A conveying and leveling unit is provided on the upper surface of the trimming body at the left and right sides of the leveling and trimming unit.

[0007] The leveling and trimming unit comprises a fixed vertical plate, a connecting push rod, a power motor, a bidirectional threaded column and a movable slider. The upper surface of the trimming body is fixedly connected to two equally spaced fixed vertical plates. The two fixed vertical plates are arranged at the front and rear sides of the rectangular groove. A clamping hole is respectively opened on the two fixed vertical plates. The two clamping holes respectively penetrate the front and rear sides of the corresponding fixed vertical plates. The two clamping holes are fixedly connected to a connecting push rod through a pin. A cavity is opened in the connecting push rod. A bidirectional threaded column is rotatably connected in the cavity. The threads on the bidirectional threaded column are in opposite directions. Two equally spaced limiting grooves are opened on the lower surface of the connecting push rod. The two limiting grooves extend into the corresponding cavity respectively. Two equally spaced movable sliders are slidably connected in the cavity. The screw holes on the two movable sliders are threadedly connected to the corresponding bidirectional threaded columns. The rear end of the bidirectional threaded column extends to the rear side of the corresponding connecting push rod and is fixedly connected to the output shaft of the power motor. The power motor is fixedly connected to the fixed vertical plate through a support plate. The input end of the power motor is electrically connected to the output end of the external power supply through an external control switch group.

[0008] The trimming body is used to fix the assembly device, the leveling and trimming unit is used for trimming, the conveying and leveling unit is used to convey and collect the fabric, the fixed vertical plate is used to fix the connecting push rod, the connecting push rod is used to fix the bidirectional threaded column, the bidirectional threaded column rotates to drive the moving slider to move, thereby trimming the edges of different wide bands, which is convenient for trimming. Once the power motor is started, it drives the bidirectional threaded column to rotate, thereby facilitating the adjustment of the spacing.

[0009] Furthermore, the leveling and trimming unit also includes a fixed support seat, a second hydraulic cylinder and a leveling pressure plate. The lower surface of the connecting push rod is located between two limiting slide grooves and is fixedly connected to a fixed support seat. A second hydraulic cylinder is fixedly connected to the fixed support seat. The lower end of the second hydraulic cylinder is fixedly connected to a leveling pressure plate. A snap-in groove is provided on the lower surface of the leveling pressure plate. A plurality of equally spaced leveling rollers are rotatably connected in the snap-in groove. The input end of the second hydraulic cylinder is electrically connected to the output end of the external power supply through an external control switch group.

[0010] The fixed support seat is used to fix the hydraulic cylinder 2. The hydraulic cylinder 2 is started to adjust the position of the flattening plate. The flattening plate is used to flatten the polyester grey cloth to prevent wrinkles during trimming and to assist in conveying the cloth.

[0011] Furthermore, the leveling and trimming unit also includes a hydraulic cylinder fixing frame, a hydraulic cylinder 1, a cutting wheel fixing frame, a power motor 2 and a cutting wheel, and a movable slider is slidably connected in the two limiting sliding grooves on the connecting push rod, and the two movable sliders are fixedly connected to the corresponding movable sliders respectively, and the lower side surfaces of the two movable sliders are fixedly connected to a hydraulic cylinder fixing frame respectively, and a hydraulic cylinder 1 is fixedly connected to the two hydraulic cylinder fixing frames respectively, and the lower ends of the two hydraulic cylinders 1 are fixedly clamped with a cutting wheel fixing frame respectively, and the two cutting wheel fixing frames are rotatably connected to the cutting wheels through rotating columns respectively, and one end of the rotating column on the two cutting wheels extends to the outside of the corresponding cutting wheel fixing frame and is fixedly connected to the output shaft of the power motor 2 respectively, and the two power motors 2 are fixedly connected to the corresponding cutting wheel fixing frame respectively through a support frame, and the input end of the hydraulic cylinder 1 and the power motor 2 is electrically connected to the output end of the external power supply through an external control switch group.

[0012] The hydraulic cylinder fixing frame is used to fix hydraulic cylinder one. When hydraulic cylinder one is started, the height can be adjusted. The cutting wheel fixing frame is used to fix the cutting wheel. The cutting wheel is used to trim the polyester grey cloth. When power motor two is started, the cutting wheel rotates, thereby facilitating trimming.

[0013] Furthermore, the leveling and trimming unit also includes a waste collection frame, and two waste holes are opened at the bottom end of the rectangular groove on the trimming body. The two waste holes are arranged at positions corresponding to the cutting wheel, and the two waste holes pass through the upper and lower sides of the trimming body respectively. The lower surface of the trimming body is located at the edge of the waste hole and is fixedly connected to the waste collection frame through a support plate.

[0014] The waste collection frame is used to collect waste fabrics generated by trimming for reuse.

[0015] Furthermore, the conveying and leveling unit includes a discharge vertical plate, a discharge roller, a connecting block, and a leveling pressure roller. The upper surface of the trimming body is fixedly connected to a connecting block at the left and right sides of the two fixed vertical plates, and a leveling pressure roller is provided at the left and right sides of the fixed vertical plate in the rectangular groove on the trimming body. The two leveling pressure rollers are rotatably connected to the corresponding discharge vertical plates through rotating seats. Two equally spaced discharge vertical plates are fixedly connected to the left side of the leveling pressure roller on the trimming body. The two discharge vertical plates are arranged at the front and rear sides of the rectangular groove, and a discharge roller is rotatably connected between the two discharge vertical plates.

[0016] The vertical unloading plate is used to fix the unloading roller, which is used to fix the raw material to facilitate trimming. The connecting block is used to fix the flattening roller, which is used to make the polyester grey fabric flatter, thereby facilitating unloading and trimming.

[0017] Furthermore, the conveying and leveling unit also includes a supporting inclined plate, a collecting roller and a power motor three. The upper surface of the trimming body is located on the right side of the leveling roller and is fixedly connected to two equally spaced supporting inclined plates. The two supporting inclined plates are arranged on the front and rear sides of the rectangular groove. A collecting roller is rotatably connected between the two supporting inclined plates. The rear end of the collecting roller extends to the rear side of the corresponding supporting inclined plate and is fixedly connected to the output shaft of the power motor three. The power motor three is fixedly connected to the corresponding supporting inclined plate through a support frame. The input end of the power motor three is electrically connected to the output end of the external power supply through an external control switch group.

[0018] The supporting inclined plate is used to fix the collecting roller, and the collecting roller is used to collect the trimmed polyester grey fabric and transmit the polyester grey fabric at the same time. The power motor three is used to provide power for transmitting the polyester grey fabric, thereby collecting and using it.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. This trimming equipment for polyester grey cloth processing has the following advantages: a flattening and trimming unit is provided, which is used to fix the connecting rod through a fixed vertical plate, and the connecting rod is used to fix the bidirectional threaded column. The bidirectional threaded column rotates to drive the movable slider to move, thereby trimming the edges of different wide bands, which is convenient for trimming. The power motor is started to drive the bidirectional threaded column to rotate. The fixed support seat is used to fix the hydraulic cylinder 2. The hydraulic cylinder 2 is started to adjust the position of the flattening plate. The flattening plate is used to flatten the polyester grey cloth to prevent wrinkles during trimming and assist in conveying the cloth. The hydraulic cylinder fixing frame is used to fix the hydraulic cylinder 1. The hydraulic cylinder is started to adjust the height. The cutting wheel fixing frame is used to fix the cutting wheel. The cutting wheel is used to trim the polyester grey cloth. The power motor 2 is started to rotate the cutting wheel. The waste collection frame is used to collect waste cloth generated by trimming for trimming.

[0021] 2. This trimming equipment for polyester grey fabric processing has the following advantages: a conveying and leveling unit is provided, a vertical plate is used to fix the discharge roller, and the discharge roller is used to fix the raw material to facilitate trimming; a connecting block is used to fix the leveling roller, and the leveling roller is used to make the polyester grey fabric more flat; a supporting inclined plate is used to fix the collecting roller, and the collecting roller is used to collect the trimmed polyester grey fabric and simultaneously convey the polyester grey fabric; a power motor is used to provide power for conveying the polyester grey fabric, thereby collecting and conveying the fabric;

[0022] 3. This trimming equipment for polyester grey fabric processing has the following advantages: when trimming, the fabric is not easy to wrinkle, which does not affect the trimming efficiency of the polyester grey fabric. The trimming of the polyester grey fabric is more convenient and does not affect the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1This is a schematic diagram of the front structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the side sectional structure of the utility model;

[0025] Figure 3 For this utility model Figure 2 Schematic diagram of the locally enlarged structure at point A in the middle.

[0026] In the figure: 1 trimming body, 2 stabilizing support legs, 3 leveling trimming unit, 31 fixed vertical plate, 32 connecting push rod, 33 fixed support seat, 34 power motor 1, 35 bidirectional threaded column, 36 moving slider, 37 hydraulic cylinder fixing frame, 38 hydraulic cylinder 1, 39 cutting wheel fixing frame, 310 power motor 2, 311 cutting wheel, 312 hydraulic cylinder 2, 313 leveling pressure plate, 314 waste collection frame, 4 conveying leveling unit, 41 discharge vertical plate, 42 discharge roller, 43 connecting block, 44 leveling pressure roller, 45 supporting inclined plate, 46 collecting roller, 47 power motor 3. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-3 , this embodiment provides a technical solution: a trimming device for processing polyester grey fabric, comprising a trimming body 1, a flattening and trimming unit 3 and a conveying and flattening unit 4;

[0029] Trimming body 1: A stabilizing support leg 2 is fixedly connected to each of the four corners of the lower surface. A rectangular groove is provided on the upper surface of the trimming body 1. A leveling and trimming unit 3 is provided on the upper surface of the trimming body 1 at the edge of the rectangular groove. A conveying and leveling unit 4 is provided on the upper surface of the trimming body 1 at the left and right sides of the leveling and trimming unit 3.

[0030] The trimming unit 3 comprises a fixed vertical plate 31, a connecting rod 32, a power motor 34, a bidirectional threaded column 35 and a movable slider 36. The upper surface of the trimming body 1 is fixedly connected to two fixed vertical plates 31 with equal spacing. The two fixed vertical plates 31 are arranged at the front and rear sides of the rectangular groove. A snap-fitting hole is respectively provided on the two fixed vertical plates 31. The two snap-fitting holes respectively penetrate the front and rear sides of the corresponding fixed vertical plates 31. The two snap-fitting holes are fixedly connected to a connecting rod 32 through a pin shaft. A cavity is provided in the connecting rod 32. A bidirectional threaded column 35 is rotatably connected in the cavity. The bidirectional threaded column 3 5, the threads on the connecting rod 32 are in opposite directions, and two equally spaced limiting grooves are provided on the lower surface of the connecting rod 32. The two limiting grooves extend into corresponding cavities respectively, and two equally spaced movable sliders 36 are slidably connected in the cavity. The screw holes on the two movable sliders 36 are threadedly connected on the corresponding bidirectional threaded columns 35. The rear end of the bidirectional threaded columns 35 extends to the rear side of the corresponding connecting rod 32 and is fixedly connected to the output shaft of the power motor 1 34. The power motor 1 34 is fixedly connected to the fixed vertical plate 31 through the support plate, and the input end of the power motor 1 34 is electrically connected to the output end of the external power supply through the external control switch group.

[0031] The trimming body 1 is used to fix the assembly device, the leveling and trimming unit 3 is used for trimming, the conveying and leveling unit 4 is used to convey and collect the cloth, the fixed vertical plate 31 is used to fix the connecting top rod 32, the connecting top rod 32 is used to fix the two-way threaded column 35, the two-way threaded column 35 rotates to drive the moving slider 36 to move, thereby trimming the edges of different wide bands, which is convenient for trimming. The power motor 34 is started to drive the two-way threaded column 35 to rotate, thereby facilitating the adjustment of the spacing.

[0032] The leveling and trimming unit 3 also includes a fixed support seat 33, a hydraulic cylinder 2 312 and a leveling pressure plate 313. The lower surface of the connecting rod 32 is fixedly connected to a fixed support seat 33 between two limiting slide grooves. A hydraulic cylinder 2 312 is fixedly connected to the fixed support seat 33. The lower end of the hydraulic cylinder 2 312 is fixedly connected to a leveling pressure plate 313. A snap-in groove is provided on the lower surface of the leveling pressure plate 313. A plurality of equally spaced leveling rollers are rotatably connected in the snap-in groove. The input end of the hydraulic cylinder 2 312 is electrically connected to the output end of the external power supply through an external control switch group.

[0033] The fixed support seat 33 is used to fix the hydraulic cylinder 2 312. The hydraulic cylinder 2 312 is started to adjust the position of the flattening plate 313. The flattening plate 313 is used to flatten the polyester grey cloth to prevent wrinkles during trimming and to assist in conveying the cloth.

[0034] The leveling and trimming unit 3 also includes a hydraulic cylinder fixing frame 37, a hydraulic cylinder 1 38, a cutting wheel fixing frame 39, a power motor 2 310 and a cutting wheel 311. A movable slider is slidably connected in the two limiting sliding grooves on the connecting rod 32, and the two movable sliders are fixedly connected to the corresponding movable slider 36. The lower side surfaces of the two movable sliders are fixedly connected to a hydraulic cylinder fixing frame 37, and a hydraulic cylinder 1 38 is fixedly connected to the two hydraulic cylinder fixing frames 37. The lower ends of the two hydraulic cylinders 1 38 are fixedly clamped with a cutting wheel fixing frame 39. The two cutting wheel fixing frames 39 are rotatably connected to the cutting wheel 311 through a rotating column. One end of the rotating column on the two cutting wheels 311 extends to the outside of the corresponding cutting wheel fixing frame 39 and is fixedly connected to the output shaft of the power motor 2 310. The two power motors 2 310 are fixedly connected to the corresponding cutting wheel fixing frame 39 through a support frame. The input end of the hydraulic cylinder 1 38 and the power motor 2 310 is electrically connected to the output end of the external power supply through an external control switch group.

[0035] The hydraulic cylinder fixing frame 37 is used to fix the hydraulic cylinder 1 38. The hydraulic cylinder 1 38 is started to adjust the height. The cutting wheel fixing frame 39 is used to fix the cutting wheel 311. The cutting wheel 311 is used to trim the polyester fabric. The power motor 2 310 is started to rotate the cutting wheel 311, thereby facilitating trimming.

[0036] The leveling and trimming unit 3 also includes a waste collection frame 314. Two waste holes are opened at the bottom end of the rectangular groove on the trimming body 1. The two waste holes are arranged at positions corresponding to the cutting wheel 311. The two waste holes pass through the upper and lower sides of the trimming body 1 respectively. The lower surface of the trimming body 1 is located at the edge of the waste hole and is fixedly connected to the waste collection frame 314 through a support plate.

[0037] The waste collection frame 314 is used to collect waste fabrics generated by trimming for reuse.

[0038] The conveying and leveling unit 4 includes a discharge vertical plate 41, a discharge roller 42, a connecting block 43, and a leveling pressure roller 44. The upper surface of the trimming body 1 is located on the left and right sides of the two fixed vertical plates 31, and is fixedly connected to a connecting block 43 respectively. A leveling pressure roller 44 is provided on the left and right sides of the fixed vertical plate 31 in the rectangular groove on the trimming body 1. The two leveling pressure rollers 44 are rotatably connected to the corresponding discharge vertical plates 41 through a rotating seat. Two equally spaced discharge vertical plates 41 are fixedly connected to the left side of the leveling pressure roller 44 on the trimming body 1. The two discharge vertical plates 41 are arranged at the front and rear sides of the rectangular groove, and a discharge roller 42 is rotatably connected between the two discharge vertical plates 41.

[0039] The vertical plate 41 for discharging the material is used to fix the discharging roller 42, which is used to fix the raw material to facilitate trimming. The connecting block 43 is used to fix the smoothing roller 44, which is used to make the polyester grey cloth smoother, thereby facilitating the discharging and trimming.

[0040] The conveying and leveling unit 4 also includes a supporting inclined plate 45, a collecting roller 46 and a power motor three 47. The upper surface of the trimming body 1 is located on the right side of the leveling roller 44 and is fixedly connected to two equally spaced supporting inclined plates 45. The two supporting inclined plates 45 are arranged at the front and rear sides of the rectangular groove. A collecting roller 46 is rotatably connected between the two supporting inclined plates 45. The rear end of the collecting roller 46 extends to the rear side of the corresponding supporting inclined plate 45 and is fixedly connected to the output shaft of the power motor three 47. The power motor three 47 is fixedly connected to the corresponding supporting inclined plate 45 through a support frame. The input end of the power motor three 47 is electrically connected to the output end of the external power supply through an external control switch group.

[0041] The supporting inclined plate 45 is used to fix the collecting roller 46, which is used to collect the trimmed polyester fabric and at the same time convey the polyester fabric. The power motor 47 is used to provide power for conveying the polyester fabric so that it can be collected and used.

[0042] The working principle of the trimming equipment for processing polyester grey cloth provided by the present invention is as follows: first, the discharge vertical plate 41 is used to fix the discharge roller 42, and the discharge roller 42 is used to fix the raw material to facilitate trimming. The connecting block 43 is used to fix the flattening roller 44. The flattening roller 44 is used to make the polyester grey cloth more flat. The supporting inclined plate 45 is used to fix the collecting roller 46. The collecting roller 46 is used to collect the trimmed polyester grey cloth and convey the polyester grey cloth at the same time. The power motor 47 is used to provide power for conveying the polyester grey cloth, thereby collecting and using it to convey the cloth. At the same time, the vertical plate 31 is fixed to fix the connecting rod 32, and the connecting rod 32 is used to fix the bidirectional threaded column 35. The bidirectional threaded column 35 rotates to drive the moving slider 36 to move , thereby trimming the edges of different wide bands for easy trimming. The power motor 1 34 is started to drive the bidirectional threaded column 35 to rotate. The fixed support seat 33 is used to fix the hydraulic cylinder 2 312. The hydraulic cylinder 2 312 is started to adjust the position of the flattening plate 313. The flattening plate 313 is used to flatten the polyester grey cloth to prevent wrinkles during trimming and assist in conveying the cloth. The hydraulic cylinder fixing frame 37 is used to fix the hydraulic cylinder 1 38. The hydraulic cylinder 1 38 is started to adjust the height. The cutting wheel fixing frame 39 is used to fix the cutting wheel 311. The cutting wheel 311 is used to trim the polyester grey cloth. The power motor 2 310 is started to rotate the cutting wheel 311. The waste collection frame 314 is used to collect the waste cloth generated by trimming for trimming.

[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC single-chip microcomputer, and the power motor three 47, the power motor two 310 and the power motor one 34 are servo motors. The external control switch group controls the power motor three 47, the power motor two 310, the hydraulic cylinder one 38, the hydraulic cylinder two 312 and the power motor one 34 using methods commonly used in the prior art.

[0044] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A trimming device for processing polyester grey fabric, characterized by: It comprises a trimming body (1), a leveling and trimming unit (3) and a conveying and leveling unit (4); The trimming body (1) has four corners on the lower side of the body fixedly connected to a stabilizing support leg (2), the upper side of the trimming body (1) is provided with a rectangular groove, the upper side of the trimming body (1) is provided with a flattening and trimming unit (3) at the edge of the rectangular groove, and the upper side of the trimming body (1) is provided with a conveying and flattening unit (4) at the left and right sides of the flattening and trimming unit (3); The trimming unit (3) comprises a fixed vertical plate (31), a connecting rod (32), a power motor (34), a bidirectional threaded column (35) and a movable slider (36). The upper surface of the trimming body (1) is fixedly connected to two fixed vertical plates (31) with equal spacing. The two fixed vertical plates (31) are arranged at the front and rear sides of the rectangular groove. The two fixed vertical plates (31) are respectively provided with a clamping hole. The two clamping holes respectively penetrate the front and rear sides of the corresponding fixed vertical plates (31). The two clamping holes are fixedly connected to a connecting rod (32) through a pin shaft. A cavity is provided in the connecting rod (32). A bidirectional threaded column (35) is rotatably connected in the cavity. The bidirectional threaded column (35) is rotated in the cavity. The threads on the column (35) are in opposite directions, and two equally spaced limiting grooves are provided on the lower surface of the connecting rod (32), and the two limiting grooves extend into corresponding cavities respectively. Two equally spaced movable sliders (36) are slidably connected in the cavities, and the screw holes on the two movable sliders (36) are threadedly connected on the corresponding bidirectional threaded column (35). The rear end of the bidirectional threaded column (35) extends to the rear side of the corresponding connecting rod (32) and is fixedly connected to the output shaft of the power motor (34). The power motor (34) is fixedly connected to the fixed vertical plate (31) through the support plate, and the input end of the power motor (34) is electrically connected to the output end of the external power supply through the external control switch group.

2. The trimming device for processing polyester grey fabric according to claim 1, characterized in that: The leveling and trimming unit (3) further comprises a fixed support seat (33), a second hydraulic cylinder (312) and a leveling pressure plate (313); the lower surface of the connecting rod (32) is located between two limiting slide grooves and is fixedly connected to a fixed support seat (33); a second hydraulic cylinder (312) is fixedly connected to the fixed support seat (33); the lower end of the second hydraulic cylinder (312) is fixedly connected to a leveling pressure plate (313); a clamping groove is provided on the lower surface of the leveling pressure plate (313); a plurality of equally spaced leveling rollers are rotatably connected in the clamping groove; the input end of the second hydraulic cylinder (312) is electrically connected to the output end of an external power supply via an external control switch group.

3. The trimming equipment for processing polyester grey fabric according to claim 1, characterized in that: The said leveling and trimming unit (3) further comprises a hydraulic cylinder fixing frame (37), a hydraulic cylinder 1 (38), a cutting wheel fixing frame (39), a power motor 2 (310) and a cutting wheel (311), wherein a movable slider is slidably connected in the two limiting sliding grooves on the said connecting rod (32), and the two movable sliders are fixedly connected to the corresponding movable sliders (36), and the lower side surfaces of the two movable sliders are fixedly connected to a hydraulic cylinder fixing frame (37), and the two hydraulic cylinder fixing frames (37) are fixedly connected to a hydraulic cylinder 1 (38), and the lower ends of the two hydraulic cylinders 1 (38) are fixedly connected to the hydraulic cylinders 1 (38). A cutting wheel fixing frame (39) is fixedly connected to each other, and the two cutting wheel fixing frames (39) are rotatably connected to the cutting wheel (311) through a rotating column. One end of the rotating column on the two cutting wheels (311) extends to the outside of the corresponding cutting wheel fixing frame (39) and is fixedly connected to the output shaft of the power motor 2 (310). The two power motors 2 (310) are fixedly connected to the corresponding cutting wheel fixing frame (39) through a support frame. The input end of the hydraulic cylinder 1 (38) and the power motor 2 (310) is electrically connected to the output end of the external power supply through an external control switch group.

4. The trimming device for processing polyester grey fabric according to claim 3, characterized in that: The flattening and trimming unit (3) further comprises a waste collection frame (314), two waste holes are provided at the bottom end of the rectangular groove on the trimming body (1), the two waste holes are arranged at positions corresponding to the cutting wheel (311), and the two waste holes respectively pass through the upper and lower sides of the trimming body (1), and the lower surface of the trimming body (1) is located at the edge of the waste hole and is fixedly connected to the waste collection frame (314) through a support plate.

5. The trimming equipment for processing polyester grey fabric according to claim 1, characterized in that: The conveying and leveling unit (4) includes a discharge vertical plate (41), a discharge roller (42), a connecting block (43), and a leveling roller (44). The upper surface of the trimming body (1) is fixedly connected to a connecting block (43) at positions on the left and right sides of the two fixed vertical plates (31). A leveling roller (44) is provided at positions on the left and right sides of the fixed vertical plates (31) in the rectangular groove on the trimming body (1). The two leveling rollers (44) are rotatably connected to the corresponding discharge vertical plates (41) through a rotating seat. Two equally spaced discharge vertical plates (41) are fixedly connected at a position on the trimming body (1) located on the left side of the leveling roller (44). The two discharge vertical plates (41) are arranged at positions on the front and rear sides of the rectangular groove. A discharge roller (42) is rotatably connected between the two discharge vertical plates (41).

6. The trimming equipment for processing polyester grey fabric according to claim 5, characterized in that: The conveying and leveling unit (4) further comprises a supporting inclined plate (45), a collecting roller (46) and a power motor three (47). The upper surface of the trimming body (1) is located on the right side of the leveling roller (44) and is fixedly connected to two equally spaced supporting inclined plates (45). The two supporting inclined plates (45) are arranged at the front and rear sides of the rectangular groove. A collecting roller (46) is rotatably connected between the two supporting inclined plates (45). The rear end of the collecting roller (46) extends to the rear side of the corresponding supporting inclined plate (45) and is fixedly connected to the output shaft of the power motor three (47). The power motor three (47) is fixedly connected to the corresponding supporting inclined plate (45) through a support frame. The input end of the power motor three (47) is electrically connected to the output end of the external power supply through an external control switch group.

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