Safety and strong protection device for polyester top making machine

Abstract

The present invention discloses a safety and strong protection device for a polyester wool top making machine, and relates to the technical field of safety protection for a top making machine, including a main body of a top making machine, a fan and a dust removal mechanism, wherein a combing roller is arranged on the inner side of the main body of the top making machine, and slide rails are arranged on the upper ends of both sides of the main body of the top making machine. The present invention can ensure the stability of the fixing of the suction cup by the connecting sub-rods symmetrically distributed on both sides of the upper end of the suction cup, and the suction cup will not tilt or shake during actual use, which will affect the use effect. The suction cup can be adjusted in height according to actual use conditions by cooperating with the connecting main rods fixed on both sides of the top of the inner side of the protection frame, and the sizes are matched to ensure the tightness of the connection between them, thereby improving the stability of the suction cup fixation. The connecting sub-rod after the height adjustment can be fixed by a positioning knob, and at the same time, two dust removal mechanisms and fans are provided, which greatly improves the removal effect of floating fluff and dust.

Description

Technical Field

[0001] The invention relates to the technical field of safety protection of a strip making machine, in particular to a safety strong protection device for a polyester wool strip making machine. Background Art

[0002] The sliver making machine is a machine used in the silk spinning process. It unfolds the cotton balls from the stretching machine and feeds them into the drafting device composed of the front and rear rollers and the needle plate between them for drafting and combing to make the fibers straight and parallel, and make continuous cotton strips, which fall into the cotton strip cylinder. The sliver making machine is also used in the ramie spinning process. There is a large part of the sliver making machine exposed to the outside, especially the combing roller part, which is easy to be accidentally touched by the staff and cause damage to the wool strip. Therefore, the safety protection device of the sliver making machine is very important.

[0003] The strong safety protection device for the strip making machine on the market is not easy to install. It is fixed by a large number of bolts. The installation and removal are time-consuming and labor-intensive. It can only play a single protective role. It is unable to collect and process the lint and workshop dust generated in the strip making process, so the lint and workshop dust adhere to the strip making machine, affecting the service life of the strip making machine. Summary of the invention

[0004] The object of the present invention is to provide a safety and strong protection device for a polyester top making machine to solve the problem that the safety and strong protection device for the top making machine proposed in the above background technology is not easy to install, is fixed by a large number of bolts, and is time-consuming and labor-intensive to install and disassemble. It can only play a single protective role and cannot collect and process the lint and workshop dust generated in the top making process, so that the lint and workshop dust adhere to the top making machine, affecting the service life of the top making machine.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a safety and strong protection device for a polyester top making machine, comprising a main body of a top making machine, a fan and a dust removal mechanism, a combing roller is arranged on the inner side of the main body of the top making machine, and slide rails are arranged on the upper ends of both sides of the main body of the top making machine, fastening bolts are passed through the inner sides of both ends of the slide rails, and a limited stopper is fixed on the outside of one end of the slide rail, a slider is connected to the upper end of the slide rail, and a fastening knob is passed through the upper end of one side of the slider, the upper end of the slider is connected to a protection frame, and protection door bodies are arranged on both sides of the outside of the protection frame, the protection door body is connected to the protection frame through a hinge, and a visual glass is arranged on the inner side of the protection door body, a handle is arranged on the outer side of the protection door body, infrared sensors are installed on both sides of the inner side of the protection frame, and the fan is arranged on both sides of the upper end of the protection frame, the lower end of the fan is provided with an air suction port, and the upper end of the fan is connected with an air outlet, the dust removal mechanism is arranged on both sides of the inner top of the protection frame, and a collecting mechanism is arranged at the center position of the upper end of the protection frame.

[0006] Preferably, the limit stopper and the slide rail are integrated into a structure, and the slide rail and the slider are tightly fitted, while the slider and the protection frame are fixedly connected, and the protection frame forms a sliding structure through the slider and the slide rail.

[0007] Preferably, the protection frame and the protection door body are movable structures, and the inner side of the protection door body is attached to the outer side of the visual glass, and the protection door body and the visual glass are fixedly connected.

[0008] Preferably, the dust removal mechanism includes a connecting hose, a suction cup, a connecting sub-rod, a connecting main rod and a positioning knob, and the lower end of the connecting hose is connected to the suction cup, the upper ends of the suction cup are connected to connecting sub-rods on both sides, and the upper ends of the connecting sub-rods are connected to the connecting main rod, and a positioning knob is provided on one side of the connecting main rod.

[0009] Preferably, the suction cup is fixedly connected to the connecting hose, and a communicating structure is formed between the suction cup and the connecting hose.

[0010] Preferably, the connecting sub-rod is symmetrically distributed along the vertical center axis of the suction cup, and the connecting sub-rod is fixedly connected to the suction cup. At the same time, the outer diameter of the connecting sub-rod is consistent with the inner diameter of the connecting main rod, and the suction cup forms a lifting structure through the connecting sub-rod and the connecting main rod.

[0011] Preferably, two dust removal mechanisms are provided, and the dust removal mechanisms are symmetrically distributed along the vertical center axis of the protection frame.

[0012] Preferably, the collecting mechanism includes a collecting bin, a collecting drawer, a pull rod, a rotating stopper, a top plate and fixing bolts, and the collecting drawer is provided at the inner bottom of the collecting bin, a pull rod is fixed to the outer side of the collecting drawer, a rotating stopper is arranged in the middle of the outer side of the collecting bin, and a top plate is arranged at the upper end of the collecting bin, and fixing bolts are passed through the inner side of the top plate.

[0013] Preferably, the outer dimension of the collecting drawer matches the inner dimension of the collecting bin, and the collecting drawer and the collecting bin are movable structures, while the collecting bin and the top plate are distributed in parallel, and the top plate is movably connected to the collecting bin through fixing bolts.

[0014] The present invention provides a safety and strong protection device for a polyester wool top making machine, which has the following beneficial effects:

[0015] 1. The present invention can realize the installation and fixation of the slide rail by fastening bolts. The limit block arranged at one end of the slide rail can effectively limit the slider, and cooperate with the fastening knob running through one end of the slider to ensure the stability of the slider in the actual working process, and will not slide to affect the actual use effect of the safety and strong protection device. At the same time, the sliding structure is convenient for the installation and disassembly of the protection frame, and does not need to be fixed by a large number of bolts, so the firmness of the installation can be guaranteed, thereby improving the use effect of the safety and strong protection device.

[0016] 2. The present invention uses a visual glass arranged on the inner side of the protective door body, so that the working conditions inside the protective frame can be checked in real time during the operation of the strip-making machine, thereby ensuring the continuity and effectiveness of the operation of the strip-making machine. Even if a fault occurs, it can be discovered in time. The fixed connection between the protective door body and the visual glass can ensure the firmness of the connection between the two, and the visual glass will not loosen and fall during actual use. By cooperating with the infrared sensors arranged on both sides of the protective frame, when the protective door body is opened, the infrared sensor will automatically stop the strip-making machine and the protective device upon detection, thereby ensuring the safety of personnel operation.

[0017] 3. The present invention can ensure the firmness and stability of the connection between the suction cup and the connecting hose by fixed connection, and will not cause the connection to become loose and affect the dust removal effect during actual use. The interconnected structure cooperates with the air suction port connected to the upper end of the connecting hose, so that the connecting hose can transport and collect floating hair and dust under the action of the fan.

[0018] 4. The present invention ensures the stability of the suction cup fixed by the connecting sub-rods symmetrically distributed on both sides of the upper end of the suction cup, and the suction cup will not be tilted or shaken during actual use, which affects the use effect. Combined with the connecting main rods fixed on both sides of the top of the inner side of the protective frame, the suction cup can be adjusted in height according to actual use. The matching sizes can ensure the tightness of the connection between them, thereby improving the stability of the suction cup. The connecting sub-rod after the height is adjusted can be fixed by providing a positioning knob. At the same time, two dust removal mechanisms and two fans are provided, which greatly improves the effect of removing floating hair and dust.

[0019] 5. The present invention ensures the stability and tightness of the connection between the collecting drawer and the collecting bin by using the collecting drawer and the collecting bin of the same size, and prevents the collecting drawer from loosening and affecting the collection effect of floating fluff and dust during actual use. The rotating stopper provided in the middle of the outer side of the collecting bin can limit the collecting drawer to prevent the collecting drawer from moving during use. At the same time, the movably connected top plate and the collecting bin facilitate the cleaning of the inside of the collecting bin during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the safety and strong protection device of the polyester wool top making machine of the present invention;

[0021] Figure 2 It is a schematic diagram of the internal structure of the safety and strong protection device of the polyester wool top making machine of the present invention;

[0022] Figure 3 It is a partial top view structural schematic diagram of the safety and strong protection device of the polyester wool top making machine of the present invention;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the slide rail and the slider of the safety and strong protection device of the polyester wool top making machine of the present invention;

[0024] Figure 5 The invention provides a safety and strong protection device for a polyester wool top making machine Figure 2 Schematic diagram of the structure at point A in the middle.

[0025] In the figure: 1. the main body of the strip making machine; 2. the combing roller; 3. the slide rail; 4. the fastening bolt; 5. the limit block; 6. the slide block; 7. the fastening knob; 8. the protection frame; 9. the protection door body; 10. the hinge; 11. the visual glass; 12. the handle; 13. the infrared sensor; 14. the fan; 15. the air suction port; 16. the air outlet; 17. the dust removal mechanism; 1701. the connecting hose; 1702. the suction cup; 1703. the connecting auxiliary rod; 1704. the connecting main rod; 1705. the positioning knob; 18. the collecting mechanism; 1801. the collecting bin; 1802. the collecting drawer; 1803. the pull rod; 1804. the rotating block; 1805. the top plate; 1806. the fixing bolt. DETAILED DESCRIPTION

[0026] 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.

[0027] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and 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 operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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 a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-5 The present invention provides a technical solution: a safety and strong protection device for a polyester wool top making machine, including a main body 1 of the top making machine, a combing roller 2, a slide rail 3, a fastening bolt 4, a limit stopper 5, a slider 6, a fastening knob 7, a protection frame 8, a protective door body 9, a hinge 10, a visual glass 11, a handle 12, an infrared sensor 13, a fan 14, an air suction port 15, an air outlet 16, a dust removal mechanism 17, a connecting hose 1701, and a suction cup 1702. , connecting auxiliary rod 1703, connecting main rod 1704, positioning knob 1705, collecting mechanism 18, collecting bin 1801, collecting drawer 1802, pull rod 1803, rotating block 1804, top plate 1805 and fixing bolt 1806, a combing roller 2 is arranged on the inner side of the main body 1 of the strip making machine part, and slide rails 3 are arranged on the upper ends of both sides of the main body 1 of the strip making machine part, and fastening bolts 4 are penetrated on the inner sides of both ends of the slide rails 3, and the slide rails A limited stopper 5 is fixed externally at one end of 3, a slider 6 is connected to the upper end of the slide rail 3, and a tightening knob 7 is penetrated at the upper end of one side of the slider 6, the limited stopper 5 and the slide rail 3 are integrated, and the slide rail 3 and the slider 6 are tightly fitted, and the slider 6 is fixedly connected to the protection frame 8, and the protection frame 8 forms a sliding structure through the slider 6 and the slide rail 3, and the installation and fixation of the slide rail 3 can be achieved by tightening the bolt 4, and the limited stopper 5 set at one end of the slide rail 3 can effectively limit the slider 6, and cooperate with the tightening knob 7 running through one end of the slider 6 to ensure the stability of the slider 6 in the actual working process, and there will be no sliding to affect the actual use effect of the safety strong protection device, and the sliding structure is convenient for the installation and disassembly of the protection frame 8, and does not need to be fixed by a large number of bolts, so as to ensure the firmness of the installation, thereby improving the use effect of the safety strong protection device;

[0030] The upper end of the slider 6 is connected with a protection frame 8, and protection door bodies 9 are arranged on both sides of the outside of the protection frame 8. The protection door body 9 is connected to the protection frame 8 through hinges 10, and a visual glass 11 is arranged on the inner side of the protection door body 9. Infrared sensors 13 are installed on both sides of the inside of the protection frame 8, and a fan 14 is arranged on both sides of the upper end of the protection frame 8. A handle 12 is arranged on the outer side of the protection door body 9. The protection frame 8 and the protection door body 9 are in a movable structure, and the inner side of the protection door body 9 is attached to the outer side of the visual glass 11, and the protection door body 9 and the visual glass 11 are fixedly connected, and are arranged on the protection frame 8. The visible glass 11 on the inner side of the door body 9 can be used to view the working conditions inside the protection frame 8 in real time during the operation of the strip making machine, thereby ensuring the continuity and effectiveness of the strip making machine. Even if a fault occurs, it can be discovered in time. The fixed connection between the protective door body 9 and the visible glass 11 can ensure the firmness of the connection between the two, and the visible glass 11 will not loosen and fall during actual use. By cooperating with the infrared sensors 13 arranged on both sides of the protective frame 8, when the protective door body 9 is opened, the infrared sensors 13 will automatically stop the strip making machine and the protective device to ensure the safety of personnel operation.

[0031] The lower end of the fan 14 is provided with an air suction port 15, and the upper end of the fan 14 is connected to an air outlet 16. The dust removal mechanism 17 is arranged on both sides of the inner top of the protection frame 8, and the collection mechanism 18 is arranged at the center of the upper end of the protection frame 8. The dust removal mechanism 17 includes a connecting hose 1701, a suction cup 1702, a connecting sub-rod 1703, a connecting main rod 1704 and a positioning knob 1705, and the lower end of the connecting hose 1701 is connected to the suction cup 1702, the upper ends of the suction cup 1702 are connected with connecting sub-rods 1703, and the upper end of the connecting sub-rod 1703 is connected to the connecting main rod 1704. A positioning knob 1705 is provided on one side of the connecting main rod 1704, and the suction cup 1702 is fixedly connected to the connecting hose 1701, and a connecting structure is provided between the suction cup 1702 and the connecting hose 1701. The fixedly connected suction cup 1702 and the connecting hose 1701 can ensure the firmness and stability of the connection between the two, and the situation in which the connection is loose and affects the dust removal effect will not occur during actual use. The connecting structure cooperates with the air suction port 15 connected to the upper end of the connecting hose 1701, so that the connecting hose 1701 can transport and collect floating fluff and dust under the action of the fan 14. The connecting sub-rod 1703 is symmetrically distributed along the vertical center axis of the suction cup 1702, and the connecting sub-rod 1703 is fixedly connected to the suction cup 1702. At the same time, the outer diameter of the connecting sub-rod 1703 is consistent with the inner diameter of the connecting main rod 1704, and the suction cup 1702 forms a lifting structure through the connecting sub-rod 1703 and the connecting main rod 1704. Two dust removal mechanisms 17 are provided, and the dust removal mechanisms 17 are symmetrically distributed along the vertical center axis of the protection frame 8. The connecting sub-rods 1703 symmetrically distributed on both sides of the upper end of the suction cup 1702 can ensure that the connecting sub-rod 1703 can lift the suction cup 170 2. Stability of fixation. The suction cup 1702 will not tilt or shake during actual use, which will affect the use effect. With the connecting main rods 1704 fixed on both sides of the top of the inner side of the protection frame 8, the suction cup 1702 can be adjusted in height according to actual use. The sizes match each other to ensure the tightness of the connection between them, thereby improving the stability of the suction cup 1702. The connecting auxiliary rod 1703 after the height adjustment can be fixed by the positioning knob 1705. At the same time, two dust removal mechanisms 17 and two fans 14 are provided, which greatly improves the effect of removing floating fluff and dust.

[0032] The collecting mechanism 18 includes a collecting bin 1801, a collecting drawer 1802, a pull rod 1803, a rotating block 1804, a top plate 1805 and a fixing bolt 1806, and the collecting drawer 1802 is arranged at the inner bottom of the collecting bin 1801, the pull rod 1803 is fixed to the outer side of the collecting drawer 1802, the rotating block 1804 is arranged at the middle of the outer side of the collecting bin 1801, and the top plate 1805 is arranged at the upper end of the collecting bin 1801, and the fixing bolt 1806 is penetrated on the inner side of the top plate 1805, the outer size of the collecting drawer 1802 is consistent with the inner size of the collecting bin 1801, and the collecting drawer 1802 and the collecting bin 1801 are in a movable structure, and the collecting bin 1801 It is distributed parallel to the top plate 1805, and the top plate 1805 is movably connected to the collecting bin 1801 by fixing bolts 1806. The collecting bin 1802 and the collecting bin 1801 are of matching sizes, which can ensure the stability and tightness of the connection between the two, and will not loosen during actual use to affect the collection effect of floating hair and dust. The rotating stopper 1804 set in the middle of the outer side of the collecting bin 1801 can limit the collecting bin 1802 to prevent the collecting bin 1802 from moving during use. At the same time, the movably connected top plate 1805 and the collecting bin 1801 are convenient for cleaning the inside of the collecting bin 1801 in the case of long-term use.

[0033] In summary, when the polyester wool top making machine safety and strong protection device is used, the slide rails 3 are installed on both sides of the combing roller 2 of the strip making machine by fastening bolts 4. The installation and fixation of the slide rails 3 can be achieved by fastening bolts 4. The limit stopper 5 set at one end of the slide rail 3 can effectively limit the slider 6, and cooperate with the fastening knob 7 that runs through one end of the slider 6 to ensure the stability of the slider 6 during the actual working process, and there will be no sliding, which will affect the actual use effect of the safety and strong protection device. At the same time, the sliding structure is convenient for the installation and disassembly of the protection frame 8, and it does not need to be fixed by a large number of bolts to ensure the firmness of the installation, thereby improving the use effect of the safety and strong protection device, and the suction cup 170 is adjusted according to the actual height of the combing roller 2 of the strip making machine. 2 height, the connecting sub-rods 1703 symmetrically distributed on both sides of the upper end of the suction cup 1702 can ensure the stability of the connecting sub-rods 1703 fixing the suction cup 1702, and the suction cup 1702 will not tilt or shake during actual use, affecting the use effect. Together with the connecting main rods 1704 fixed on both sides of the top of the inner side of the protection frame 8, the suction cup 1702 can be adjusted in height according to actual use. The sizes match each other to ensure the tightness of the connection between them, thereby improving the stability of the suction cup 1702. The connecting sub-rods 1703 after the height adjustment can be fixed by the positioning knobs 1705. At the same time, the dust removal mechanism 17 and the fan 14 are both provided with two, which greatly improves the removal of floating fluff and dust. The suction cup 1702 and the connecting hose 1701 are fixedly connected to ensure the firmness and stability of the connection between the two, and the situation that the connection is loose and affects the dust removal effect will not occur during actual use. The connected structure cooperates with the air suction port 15 connected to the upper end of the connecting hose 1701, so that the connecting hose 1701 can transport and collect floating fluff and dust under the action of the fan 14. The polyester sliver of the strip making machine is transported by the combing roller 2. The fluff and dust generated during the transportation process are collected by the suction cup 1702, and are transported to the inside of the collection bin 1801 through the fan 14, the air suction port 15 and the air outlet 16. The collection bin 1802 and the collection bin 1801, which are matched in size, can ensure the connection between the two. Stability and tightness, will not appear loose in actual use to affect the collection effect of floating fluff and dust, with the rotating stopper 1804 set in the middle of the outer side of the collecting bin 1801, the collecting drawer 1802 can be limited to prevent the collecting drawer 1802 from moving during use, and the top plate 1805 and the collecting bin 1801 are movably connected, which is convenient for cleaning the inside of the collecting bin 1801 in the case of long-term use. The visible glass 11 set on the inner side of the protective door body 9 can be used to view the internal working conditions of the protective frame 8 in real time during the operation of the strip making machine to ensure the continuity and effectiveness of the strip making machine. By cooperating with the infrared sensors 13 set on both sides of the protective frame 8, when the protective door body 9 is opened,When the infrared sensor 13 detects an error, it will automatically stop the strip making machine and the protective device to ensure the safety of personnel operation.

[0034] The above are only preferred specific implementation modes 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 solutions and inventive concepts 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 safety and protection device for a polyester wool top making machine, comprising a main body of the machine (1), a fan (14) and a dust removal mechanism (17), Features: A combing roller (2) is arranged on the inner side of the main body (1) of the strip making machine, and slide rails (3) are arranged on the upper ends of both sides of the main body (1). Fastening bolts (4) are passed through the inner sides of both ends of the slide rails (3), and a limit stopper (5) is fixed to the outside of one end of the slide rail (3). A slider (6) is connected to the upper end of the slide rail (3), and a fastening knob (7) is passed through the upper end of one side of the slider (6). A protective frame (8) is connected to the upper end of the slider (6), and protective door bodies (9) are arranged on both sides of the outside of the protective frame (8). The protective door body (9) is connected to the protective frame (8) through a hinge (10), and a visual glass (11) is arranged on the inner side of the protective door body (9). The outer side of the protective door body (9) is provided with a The protective frame (8) comprises a handle (12), infrared sensors (13) are installed on both sides of the interior of the protective frame (8), and a fan (14) is arranged on both sides of the upper end of the protective frame (8), a suction port (15) is arranged at the lower end of the fan (14), and an air outlet (16) is connected to the upper end of the fan (14), the dust removal mechanism (17) is arranged on both sides of the top of the inner side of the protective frame (8), and a collecting mechanism (18) is arranged at the center of the upper end of the protective frame (8), the dust removal mechanism (17) comprises a connecting hose (1701), a suction cup (1702), a connecting auxiliary rod (1703), a connecting main rod (1704) and a positioning knob (1705), and the lower end of the connecting hose (1701) is connected to the suction cup (1702), and the suction cup (1703) is connected to the main rod (1704) and the positioning knob (1705). The upper ends of the disk (1702) are connected with connecting sub-rods (1703) on both sides, and the upper ends of the connecting sub-rods (1703) are connected with connecting main rods (1704). A positioning knob (1705) is provided on one side of the connecting main rod (1704). The connecting sub-rods (1703) are symmetrically distributed along the vertical center axis of the suction cup (1702), and the connecting sub-rods (1703) and the suction cup (1702) are fixedly connected. At the same time, the outer diameter of the connecting sub-rod (1703) is consistent with the inner diameter of the connecting main rod (1704), and the suction cup (1702) forms a lifting structure through the connecting sub-rod (1703) and the connecting main rod (1704). The collecting mechanism (18) includes a collecting bin (1801). , a collecting drawer (1802), a pull rod (1803), a rotating block (1804), a top plate (1805) and fixing bolts (1806); the collecting drawer (1802) is arranged at the inner bottom of the collecting bin (1801); the pull rod (1803) is fixed to the outer side of the collecting drawer (1802); a rotating block (1804) is arranged at the middle of the outer side of the collecting bin (1801); a top plate (1805) is arranged at the upper end of the collecting bin (1801); fixing bolts (1806) are penetrated through the inner side of the top plate (1805); the outer size of the collecting drawer (1802) is consistent with the inner size of the collecting bin (1801); and the collecting drawer (1802) and the collecting bin (1801) are in a movable structure.At the same time, the collecting bin (1801) and the top plate (1805) are arranged in parallel, and the top plate (1805) is movably connected to the collecting bin (1801) via fixing bolts (1806).

2. The safety and protection device for polyester wool top making machine according to claim 1, Features: The limit stopper (5) and the slide rail (3) are integrated into a structure, and the slide rail (3) and the slider (6) are tightly fitted. At the same time, the slider (6) and the protection frame (8) are fixedly connected, and the protection frame (8) forms a sliding structure through the slider (6) and the slide rail (3).

3. The safety and protection device for polyester wool top making machine according to claim 2, Features: The protection frame (8) and the protection door body (9) are in a movable structure, the inner side of the protection door body (9) is attached to the outer side of the visual glass (11), and the protection door body (9) and the visual glass (11) are fixedly connected.

4. The safety and protection device for polyester top making machine according to claim 1, Features: The suction cup (1702) is fixedly connected to the connecting hose (1701), and a communicating structure exists between the suction cup (1702) and the connecting hose (1701).

5. The safety and protection device for polyester wool top making machine according to claim 1, Features: Two dust removal mechanisms (17) are provided, and the dust removal mechanisms (17) are symmetrically distributed along the vertical center axis of the protection frame (8).

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