Real silk fabric bleaching and scouring equipment

Abstract

The invention discloses real silk fabric bleaching and scouring equipment, and relates to the technical field of real silk fabric production, the real silk fabric bleaching and scouring equipment comprises a base, the top end of the base is provided with a rinsing groove, the outer wall of the base is fixedly connected with a mounting frame, the top end of the mounting frame is provided with a hydraulic cylinder, and the real silk fabric bleaching and scouring equipment further comprises a rotating mechanism and a positioning mechanism. By arranging the rotating mechanism, the real silk fabric is hung on the placing frame and positioned through the positioning mechanism, then a hydraulic cylinder is started, a movable seat moves downwards and makes contact with a first supporting seat and a second supporting seat, at the moment, a first straight gear makes contact with a second straight gear, a motor operates to drive the first straight gear to rotate, and the real silk fabric is placed on the placing frame. The first straight gear rotates to drive the second straight gear to rotate, the second straight gear rotates to drive the placing frame to rotate, the placing frame rotates to drive the fabric to rotate in the rinsing tank, the fabric can conveniently and automatically rotate in the rinsing tank, and therefore the rinsing effect and the rinsing efficiency of the fabric in the rinsing tank are improved.

Description

Technical Field

[0001] The invention relates to the technical field of silk fabric production, in particular to a bleaching and scouring device for silk fabric. Background Art

[0002] When bleaching silk fabrics, the fabrics need to be placed on a rack, which drives the fabrics to move into a rinsing tank, and the fabrics are fully soaked in the water in the rinsing tank to rinse away the slurry, impurities and other attachments on the fabrics. However, if the fabrics are directly placed in the rinsing tank for rinsing, a stirring mechanism or a water circulation drive mechanism needs to be set in the rinsing tank, resulting in a complex equipment structure and a large footprint; in addition, if the stirring mechanism or the water circulation drive mechanism is improperly set, the silk fabrics will be damaged; if the immersion method is used alone, the rinsing efficiency will be low, and the attachments on the fabric surface cannot be effectively removed. In order to achieve the purpose of improving the rinsing efficiency of silk fabrics, a bleaching device for silk fabrics is provided. Summary of the invention

[0003] The purpose of the present invention is to provide a bleaching device for silk fabrics in order to improve the bleaching efficiency of silk fabrics.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a bleaching device for silk fabrics, comprising a base, a rinsing tank is provided at the top of the base, a mounting frame is fixedly connected to the outer wall of the base, a hydraulic cylinder is installed at the top of the mounting frame, a movable seat is connected to the output end of the hydraulic cylinder, a rotatable placement frame is arranged below the movable seat, the placement frame is driven to rotate by a rotating mechanism, and the silk fabric is clamped and positioned on the placement frame by a positioning mechanism; the rotating mechanism comprises a first support seat and a second support seat, the first support seat and the second support seat are fixedly connected to the top of the base and are located on both sides of the rinsing tank, and the A groove is provided at the top of the first supporting seat, and the inner wall of the groove is rotatably connected to the first spur gear, the outer wall of the first supporting seat is installed with a motor, the first spur gear is connected to the output end of the motor, the interior of the movable seat is rotatably connected to the second spur gear extending to the bottom of the movable seat, one end of the second spur gear is fixedly connected to the mounting shaft, one end of the mounting shaft is fixedly connected to the first bevel gear, the interior of the movable seat is located on the outer wall of the first bevel gear and is rotatably connected to the second bevel gear, the inner wall of the second bevel gear is fixedly connected to a rotating column, the bottom end of the rotating column is fixedly connected to a connecting column, and the placement rack is fixedly connected to the bottom end of the connecting column.

[0005] As a further solution of the present invention: the rotating mechanism also includes a first extrusion block, which is slidably connected to the interior of the first support seat and located on one side of the first spur gear, a first spring is connected between the first extrusion block and the first support seat, a first slider is slidably connected to the interior of the first support seat above the first extrusion block, the first slider extends to the top of the first support seat, a second extrusion block is slidably connected to the interior of the movable seat on the side of the second spur gear away from the mounting shaft, a second spring is connected between the second extrusion block and the movable seat, and a second slider is slidably connected to the interior of the movable seat below the second extrusion block and extends to the bottom of the movable seat.

[0006] As a further solution of the present invention: the positioning mechanism includes a displacement groove, the outer wall of the connecting column is provided with a displacement groove, the inner wall of the displacement groove is slidably connected to a positioning frame, the interior of the connecting column is rotatably connected to a threaded rod that passes through the positioning frame, the top of the threaded rod is fixedly connected to a third bevel gear, the interior of the connecting column is located on the outer wall of the third bevel gear and is rotatably connected to a fourth bevel gear, one end of the fourth bevel gear is fixedly connected to a connecting shaft, and one end of the connecting shaft is fixedly connected to a rotating block.

[0007] As a further solution of the present invention: the positioning mechanism also includes a toothed disk, which is fixedly connected to the outer wall of the connecting shaft, and the interior of the connecting column is located above the toothed disk and is slidably connected with a clamping block, a third spring is connected between the clamping block and the connecting column, the top of the clamping block is fixedly connected with a movable ring, and the movable ring extends to the top of the connecting column, the interior of the movable seat is slidably connected with a movable frame on the side away from the second spur gear, the interior of the movable seat is located at the outer wall of the movable frame and is rotatably connected with the third spur gear, the interior of the movable seat is located at the outer wall of the third spur gear and is slidably connected with a displacement plate, the displacement plate extends to the bottom of the movable seat, and a fourth spring is connected between the displacement plate and the movable seat.

[0008] As a further solution of the present invention: the first spur gear is meshed with the second spur gear, and the first bevel gear is meshed with the second bevel gear.

[0009] As a further solution of the present invention: the outer wall of the first extrusion block is provided with a first inclined surface, and the outer wall of the first sliding block is in contact with the first inclined surface.

[0010] As a further solution of the present invention: the outer wall of the second extrusion block is provided with a second inclined surface, and the outer wall of the second sliding block is in contact with the second inclined surface.

[0011] As a further solution of the present invention: the inner wall of the displacement groove fits with the outer wall of the positioning frame, the outer wall of the positioning frame is provided with a threaded hole, the threaded hole matches the threaded rod, and the third bevel gear is meshed with the fourth bevel gear.

[0012] As a further solution of the present invention: the bottom end of the clamping block is engaged with the outer wall of the toothed disc, the top end of the connecting column is provided with an annular groove, and the inner wall of the annular groove is in contact with the outer wall of the movable ring.

[0013] As a further solution of the present invention: tooth grooves are formed on the outer walls of the movable frame and the displacement plate, and the tooth grooves are meshed with the third spur gear.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting a rotating mechanism, the silk fabric is hung on the placement rack and positioned by the positioning mechanism, and then the hydraulic cylinder is started, the movable seat moves downward and contacts with the first support seat and the second support seat. At this time, the first spur gear contacts with the second spur gear, and the motor drives the first spur gear to rotate, and the rotation of the first spur gear drives the second spur gear to rotate, and the rotation of the second spur gear drives the placement rack to rotate, and the rotation of the placement rack drives the fabric to rotate in the rinsing tank, so that the fabric can automatically rotate in the rinsing tank; after rotating and rinsing for a period of time, the hydraulic cylinder can be started intermittently to drive the placement rack and the fabric to move up and down, thereby improving the rinsing effect and efficiency of the fabric in the rinsing tank.

[0015] 2. By setting a positioning mechanism, the fabric is hung on the placement rack, and then the rotating block is rotated. The rotation of the rotating block drives the connecting shaft to rotate, the rotation of the connecting shaft drives the fourth bevel gear to rotate, the rotation of the fourth bevel gear drives the third bevel gear to rotate, the rotation of the third bevel gear drives the threaded rod to rotate, and the rotation of the threaded rod drives the positioning rack to slide in the displacement groove. The displacement of the positioning rack and the placement rack clamp and position the fabric together, which is convenient for quickly positioning and fixing the fabric, and prevents the positioning rack from loosening during rinsing and causing the fabric to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the installation of the placement rack of the present invention; Figure 3 It is a schematic diagram of the internal structure of the first support seat of the present invention; Figure 4 It is a schematic diagram of the internal structure of the movable seat of the present invention; Figure 5 It is a schematic diagram of the installation of the positioning frame and the connecting column of the present invention; Figure 6 It is a schematic diagram of the internal structure of the connecting column of the present invention; Figure 7 It is a schematic diagram of the installation of the clamping block and the movable ring of the present invention.

[0017] In the figure: 1, base; 2, rinsing tank; 3, mounting frame; 4, hydraulic cylinder; 5, movable seat; 6, placement frame; 7, rotating mechanism; 701, first support seat; 702, second support seat; 703, groove; 704, first spur gear; 705, motor; 706, second spur gear; 707, mounting shaft; 708, first bevel gear; 709, second bevel gear; 710, rotating column; 711, connecting column; 712, first extrusion block; 713, first spring; 714, The first slider; 715, the second extrusion block; 716, the second spring; 717, the second slider; 8, the positioning mechanism; 801, the displacement groove; 802, the positioning frame; 803, the threaded rod; 804, the third bevel gear; 805, the fourth bevel gear; 806, the connecting shaft; 807, the rotating block; 808, the toothed disc; 809, the clamping block; 810, the third spring; 811, the movable ring; 812, the movable frame; 813, the third spur gear; 814, the displacement plate; 815, the fourth spring. DETAILED DESCRIPTION

[0018] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.

[0020] See also Figures 1 to 7 In an embodiment of the present invention, a bleaching device for silk fabrics includes a base 1, a rinsing tank 2 is provided at the top of the base 1, a mounting frame 3 is fixedly connected to the outer wall of the base 1, a hydraulic cylinder 4 is installed at the top of the mounting frame 3, a movable seat 5 is connected to the output end of the hydraulic cylinder 4, a rotatable placement frame 6 is provided below the movable seat 5, the placement frame 6 is driven to rotate by a rotating mechanism 7, and the silk fabric is clamped and positioned on the placement frame 6 by a positioning mechanism 8.

[0021] The rotating mechanism 7 includes a first supporting seat 701 and a second supporting seat 702, the first supporting seat 701 and the second supporting seat 702 are fixedly connected to the top of the base 1 and are located on both sides of the rinsing tank 2, a groove 703 is provided at the top of the first supporting seat 701, the inner wall of the groove 703 is rotatably connected to the first spur gear 704, the outer wall of the first supporting seat 701 is installed with a motor 705, the first spur gear 704 is connected to the output end of the motor 705, the interior of the movable seat 5 is rotatably connected to the second spur gear 706 extending to the bottom of the movable seat 5, one end of the second spur gear 706 is fixedly connected to the mounting shaft 707, one end of the mounting shaft 707 is fixedly connected to the first bevel gear 708, the interior of the movable seat 5 is located on the outer wall of the first bevel gear 708 and is rotatably connected to the second bevel gear 709, the inner wall of the second bevel gear 709 is fixedly connected to a rotating column 710, and the rotating column 710 The bottom end is fixedly connected with a connecting column 711, and the placement frame 6 is fixedly connected to the bottom end of the connecting column 711. The rotating mechanism 7 also includes a first extrusion block 712, which is slidably connected to the inside of the first support seat 701 and is located on one side of the first spur gear 704. A first spring 713 is connected between the first extrusion block 712 and the first support seat 701. The inside of the first support seat 701 is located above the first extrusion block 712 and is slidably connected with a first slider 714. The first slider 714 extends to the top of the first support seat 701. The inside of the movable seat 5 is located on the side of the second spur gear 706 away from the mounting shaft 707 and is slidably connected with a second extrusion block 715. A second spring 716 is connected between the second extrusion block 715 and the movable seat 5. The inside of the movable seat 5 is located below the second extrusion block 715 and is slidably connected with a second slider 717 extending to the bottom of the movable seat 5.

[0022] In this embodiment: the silk fabric is hung on the placement rack 6, clamped and positioned by the positioning mechanism 8, and then the hydraulic cylinder 4 is started. The operation of the hydraulic cylinder 4 drives the movable seat 5 to move downward, thereby driving the placement rack 6 and the fabric to move. The fabric moves into the rinsing tank 2 for rinsing operation until the movable seat 5 contacts the first support seat 701 and the second support seat 702. At this time, the first spur gear 704 contacts the second spur gear 706, and the motor 705 is started. The operation of the motor 705 drives the first spur gear 704 to rotate, and the rotation of the first spur gear 704 drives the second spur gear 706 to rotate, and the rotation of the second spur gear 706 drives the installation shaft 707 rotates, the installation shaft 707 rotates to drive the first bevel gear 708 to rotate, the first bevel gear 708 rotates to drive the second bevel gear 709 to rotate, the second bevel gear 709 rotates to drive the rotating column 710 to rotate, the rotating column 710 rotates to drive the connecting column 711 to rotate, the connecting column 711 rotates to drive the placement rack 6 to rotate, the placement rack 6 rotates to drive the fabric to rotate in the rinsing tank 2, so that the fabric can automatically reciprocate in the rinsing tank 2; after rotating and rinsing for a period of time, the hydraulic cylinder 4 can also be intermittently started to drive the placement rack 6 and the fabric to move up and down, thereby improving the rinsing effect of the fabric in the rinsing tank 2.

[0023] When the movable seat 5 moves away from the first support seat 701, the first spur gear 704 is separated from the second spur gear 706. At this time, the first extrusion block 712 is squeezed by the elastic force of the first spring 713 to prevent the first spur gear 704 from rotating. The second extrusion block 715 is squeezed by the elastic force of the second spring 716 to prevent the second spur gear 706 from rotating, so as to facilitate accurate meshing transmission at the next contact. When the movable seat 5 moves toward the first support seat 701, the second slider 717 contacts the first slider 714, and the second slider 717 pushes the second extrusion block 715 to move and separate from the second spur gear 706. The first slider 714 pushes the first extrusion block 712 to move and separate from the first spur gear 704, so that the first spur gear 704 and the second spur gear 706 can rotate.

[0024] Please refer to Figures 4 to 7The positioning mechanism 8 includes a displacement groove 801, the outer wall of the connecting column 711 is provided with a displacement groove 801, the inner wall of the displacement groove 801 is slidably connected with a positioning frame 802, the interior of the connecting column 711 is rotatably connected with a threaded rod 803 that runs through the positioning frame 802, the top of the threaded rod 803 is fixedly connected with a third bevel gear 804, the interior of the connecting column 711 is located on the outer wall of the third bevel gear 804 and is rotatably connected with a fourth bevel gear 805, one end of the fourth bevel gear 805 is fixedly connected with a connecting shaft 806, and one end of the connecting shaft 806 is fixedly connected with a rotating block 807, the positioning mechanism 8 also includes a toothed disc 808, the toothed disc 808 is fixedly connected to the outer wall of the connecting shaft 806, the connecting column The interior of 711 is located above the toothed disc 808 and is slidably connected with a block 809, a third spring 810 is connected between the block 809 and the connecting column 711, a movable ring 811 is fixedly connected to the top of the block 809, and the movable ring 811 extends to the top of the connecting column 711, the interior of the movable seat 5 is slidably connected to a movable frame 812 on the side away from the second spur gear 706, the interior of the movable seat 5 is located on the outer wall of the movable frame 812 and is rotatably connected to the third spur gear 813, the interior of the movable seat 5 is located on the outer wall of the third spur gear 813 and is slidably connected to a displacement plate 814, the displacement plate 814 extends to the bottom of the movable seat 5, and a fourth spring 815 is connected between the displacement plate 814 and the movable seat 5.

[0025] In this embodiment: when the fabric is fixed, the fabric is hung on the placement rack 6, and then the rotating block 807 is rotated. The rotating block 807 rotates to drive the connecting shaft 806 to rotate. The connecting shaft 806 rotates to drive the fourth bevel gear 805 to rotate. The fourth bevel gear 805 rotates to drive the third bevel gear 804 to rotate. The third bevel gear 804 rotates to drive the threaded rod 803 to rotate. The threaded rod 803 rotates to drive the positioning rack 802 to slide in the displacement groove 801. The positioning rack 802 is displaced to clamp and position the fabric together with the placement rack 6.

[0026] When the movable seat 5 moves downward and contacts the first support seat 701 and the second support seat 702, the displacement plate 814 contacts the second support seat 702, squeezing the fourth spring 815. The displacement of the displacement plate 814 drives the third spur gear 813 to rotate. The rotation of the third spur gear 813 drives the movable frame 812 to move. The movable frame 812 moves and contacts with the movable ring 811, pushing the movable ring 811 to move. The displacement of the movable ring 811 drives the clamping block 809 to move, squeezing the third spring 810. The clamping block 809 moves and engages with the toothed disc 808, thereby fixing the connecting shaft 806, and then fixing the threaded rod 803, preventing the positioning frame 802 from loosening during rinsing and causing the fabric to fall off.

[0027] Please refer to Figures 1 to 4, the first spur gear 704 is meshed with the second spur gear 706 , and the first bevel gear 708 is meshed with the second bevel gear 709 .

[0028] In this embodiment: the operation of the motor 705 drives the first spur gear 704 to rotate, the rotation of the first spur gear 704 drives the second spur gear 706 to rotate, the rotation of the second spur gear 706 drives the installation shaft 707 to rotate, the rotation of the installation shaft 707 drives the first bevel gear 708 to rotate, the rotation of the first bevel gear 708 drives the second bevel gear 709 to rotate, the rotation of the second bevel gear 709 drives the rotating column 710 to rotate, the rotation of the rotating column 710 drives the connecting column 711 to rotate, the rotation of the connecting column 711 drives the placement rack 6 to rotate, and the rotation of the placement rack 6 drives the fabric to rotate in the rinsing tank 2.

[0029] Please refer to Figures 1 to 4 The outer wall of the first extrusion block 712 is provided with a first inclined surface, and the outer wall of the first sliding block 714 contacts the first inclined surface. The outer wall of the second extrusion block 715 is provided with a second inclined surface, and the outer wall of the second sliding block 717 contacts the second inclined surface.

[0030] In this embodiment: when the movable seat 5 moves away from the first supporting seat 701, the first spur gear 704 is separated from the second spur gear 706. At this time, the first extrusion block 712 is squeezed by the elastic force of the first spring 713 to prevent the first spur gear 704 from rotating. The second extrusion block 715 is squeezed by the elastic force of the second spring 716 to prevent the second spur gear 706 from rotating, thereby facilitating precise meshing transmission during the next contact; when the movable seat 5 moves toward the first supporting seat 701, the second slider 717 contacts the first slider 714, and the second slider 717 pushes the second extrusion block 715 to move and separate from the second spur gear 706. The first slider 714 pushes the first extrusion block 712 to move and separate from the first spur gear 704, thereby allowing the first spur gear 704 and the second spur gear 706 to rotate.

[0031] Please refer to Figures 4 to 7 The inner wall of the displacement groove 801 is in contact with the outer wall of the positioning frame 802 . The outer wall of the positioning frame 802 is provided with a threaded hole, which matches the threaded rod 803 . The third bevel gear 804 is meshed with the fourth bevel gear 805 .

[0032] In this embodiment: the fabric is hung on the placement rack 6, and then the rotating block 807 is rotated. The rotation of the rotating block 807 drives the connecting shaft 806 to rotate. The rotation of the connecting shaft 806 drives the fourth bevel gear 805 to rotate. The fourth bevel gear 805 drives the third bevel gear 804 to rotate. The third bevel gear 804 drives the threaded rod 803 to rotate. The threaded rod 803 drives the positioning rack 802 to slide in the displacement groove 801. The positioning rack 802 is displaced to clamp and position the fabric together with the placement rack 6.

[0033] Please refer to Figures 4 to 7 The bottom end of the block 809 is engaged with the outer wall of the toothed disc 808 , and an annular groove is provided at the top of the connecting column 711 , and the inner wall of the annular groove is in contact with the outer wall of the movable ring 811 .

[0034] In this embodiment, the movable ring 811 slides in the annular groove, and the movable ring 811 moves to drive the clamping block 809 to move, thereby squeezing the third spring 810 , and the clamping block 809 moves to engage with the toothed disc 808 .

[0035] Please refer to Figures 4 to 7 The outer walls of the movable frame 812 and the displacement plate 814 are both provided with tooth grooves, which mesh with the third spur gear 813 .

[0036] In this embodiment: when the movable seat 5 moves downward and contacts the first support seat 701 and the second support seat 702, the displacement plate 814 contacts the second support seat 702, causing compression on the fourth spring 815, and the displacement plate 814 moves to drive the third spur gear 813 to rotate, and the rotation of the third spur gear 813 drives the movable frame 812 to move, and the movable frame 812 moves to contact the movable ring 811, pushing the movable ring 811 to move.

[0037] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bleaching device for silk fabrics, comprising a base (1), a rinsing tank (2) being provided at the top of the base (1), a mounting frame (3) being fixedly connected to the outer wall of the base (1), a hydraulic cylinder (4) being installed at the top of the mounting frame (3), a movable seat (5) being connected to the output end of the hydraulic cylinder (4), a rotatable placement frame (6) being provided below the movable seat (5), characterized in that: The placement rack (6) is driven to rotate by a rotating mechanism (7), and the silk fabric is clamped and positioned on the placement rack (6) by a positioning mechanism (8); the rotating mechanism (7) comprises a first support seat (701) and a second support seat (702), the first support seat (701) and the second support seat (702) being fixedly connected to the top of the base (1) and located on both sides of the rinsing tank (2), a groove (703) being provided at the top of the first support seat (701), a first spur gear (704) being rotatably connected to the inner wall of the groove (703), a motor (705) being installed on the outer wall of the first support seat (701), and the first spur gear (704) being connected to the first support seat (701). The output end of the motor (705) is internally connected to a second spur gear (706) extending to the bottom of the movable seat (5), one end of the second spur gear (706) is fixedly connected to a mounting shaft (707), one end of the mounting shaft (707) is fixedly connected to a first bevel gear (708), the interior of the movable seat (5) is located on the outer wall of the first bevel gear (708) and is rotatably connected to a second bevel gear (709), the inner wall of the second bevel gear (709) is fixedly connected to a rotating column (710), the bottom end of the rotating column (710) is fixedly connected to a connecting column (711), and the placement frame (6) is fixedly connected to the bottom end of the connecting column (711).

2. A bleaching device for silk fabrics according to claim 1, characterized in that: The rotating mechanism (7) also includes a first extrusion block (712), the first extrusion block (712) is slidably connected to the inside of the first support seat (701) and is located on one side of the first spur gear (704), a first spring (713) is connected between the first extrusion block (712) and the first support seat (701), a first slider (714) is slidably connected to the inside of the first support seat (701) and located above the first extrusion block (712), the first slider (714) extends to the top of the first support seat (701), a second extrusion block (715) is slidably connected to the inside of the movable seat (5) and located on the side of the second spur gear (706) away from the mounting shaft (707), a second spring (716) is connected between the second extrusion block (715) and the movable seat (5), and a second slider (717) is slidably connected to the inside of the movable seat (5) and located below the second extrusion block (715) and extending to the bottom of the movable seat (5).

3. A bleaching device for silk fabrics according to claim 2, characterized in that: The positioning mechanism (8) comprises a displacement groove (801), the outer wall of the connecting column (711) is provided with the displacement groove (801), the inner wall of the displacement groove (801) is slidably connected to a positioning frame (802), the interior of the connecting column (711) is rotatably connected to a threaded rod (803) that passes through the positioning frame (802), the top end of the threaded rod (803) is fixedly connected to a third bevel gear (804), the interior of the connecting column (711) is located on the outer wall of the third bevel gear (804) and is rotatably connected to a fourth bevel gear (805), one end of the fourth bevel gear (805) is fixedly connected to a connecting shaft (806), and one end of the connecting shaft (806) is fixedly connected to a rotating block (807).

4. A bleaching device for silk fabrics according to claim 3, characterized in that: The positioning mechanism (8) further comprises a toothed disc (808), wherein the toothed disc (808) is fixedly connected to the outer wall of the connecting shaft (806), a block (809) is slidably connected to the interior of the connecting column (711) and is located above the toothed disc (808), a third spring (810) is connected between the block (809) and the connecting column (711), a movable ring (811) is fixedly connected to the top of the block (809), and the movable ring (811) extends to the top of the connecting column (711). A movable frame (812) is slidably connected to a side of the seat (5) away from the second spur gear (706); a third spur gear (813) is rotatably connected to the inner wall of the movable seat (5) located on the outer wall of the movable frame (812); a displacement plate (814) is slidably connected to the inner wall of the movable seat (5) located on the outer wall of the third spur gear (813); the displacement plate (814) extends to the bottom of the movable seat (5); and a fourth spring (815) is connected between the displacement plate (814) and the movable seat (5).

5. The bleaching equipment for silk fabric according to claim 2, characterized in that: The first spur gear (704) is meshed with the second spur gear (706), and the first bevel gear (708) is meshed with the second bevel gear (709).

6. The bleaching equipment for silk fabric according to claim 2, characterized in that: The outer wall of the first extrusion block (712) is provided with a first inclined surface, and the outer wall of the first sliding block (714) is in contact with the first inclined surface.

7. The bleaching equipment for silk fabric according to claim 2, characterized in that: The outer wall of the second extrusion block (715) is provided with a second inclined surface, and the outer wall of the second sliding block (717) is in contact with the second inclined surface.

8. The bleaching equipment for silk fabric according to claim 4, characterized in that: The inner wall of the displacement groove (801) fits with the outer wall of the positioning frame (802), the outer wall of the positioning frame (802) is provided with a threaded hole, the threaded hole matches the threaded rod (803), and the third bevel gear (804) meshes with the fourth bevel gear (805).

9. The bleaching equipment for silk fabrics according to claim 4, characterized in that: The bottom end of the clamping block (809) is engaged with the outer wall of the toothed disc (808), and the top end of the connecting column (711) is provided with an annular groove, and the inner wall of the annular groove is in contact with the outer wall of the movable ring (811).

10. The bleaching equipment for silk fabric according to claim 4, characterized in that: The outer walls of the movable frame (812) and the displacement plate (814) are both provided with tooth grooves, and the tooth grooves are meshed with the third spur gear (813).

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