Fine denier polypropylene filament processing equipment for filter cloth

The orifice plate replacement process is simplified by using a limit rod and spring structure, which solves the problem of cumbersome orifice plate replacement steps in the existing technology and realizes the convenience of orifice plate replacement.

CN223907003UActive Publication Date: 2026-02-13HANGZHOU HONGGANG CHEM FIBER CO LTD
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Patent Information

Application Number
CN202520553142.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In the existing technology, the replacement of the perforated plate is cumbersome, requiring a lifting rod to pull up the perforated plate, followed by a motor rotating a cam to push the U-rod, which is a complicated process.

Method used

The design incorporates a movable plate and spring structure that mates with the limiting rod and the limiting groove of the perforated plate. The limiting rod is moved by a pull ring, and the spring pushes the extrusion block to push the perforated plate, simplifying the perforated plate replacement process.

Benefits of technology

This makes orifice plate replacement simple and convenient. Operators only need to pull the pull ring to complete the replacement, reducing the number of operation steps and the risk of hand slippage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses fine denier polypropylene filament processing equipment for filter cloth, relates to the technical field of polypropylene filament processing, and solves the problems that when a pore plate is replaced, a lifting rod needs to pull up the pore plate firstly, then a motor rotates a cam, the cam pushes a U-shaped rod, and the U-shaped rod pushes the pore plate out, so that the operation is relatively troublesome. An injection molding machine is fixedly mounted at the top of the base, a discharging pipe is fixedly mounted at the discharging end of the injection molding machine, a pore plate is arranged in the discharging pipe, and a first spring is fixedly mounted in the discharging pipe; when the pore plate needs to be replaced, a worker only needs to control a pull ring to move, the pull ring can drive a limiting rod to move, the limiting rod can be separated from a limiting groove in the pore plate, at the moment, a second spring in a compressed state can push an extrusion block upwards, and the extrusion block can push the pore plate to move; the pore plate is moved to the discharge pipe, so that a worker can conveniently take and replace the pore plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of polypropylene filament processing, especially to a fine denier polypropylene filament processing equipment for filter cloth. BACKGROUND

[0002] Polypropylene is a kind of isotactic polypropylene fiber made of byproduct propylene in petroleum refining, also known as polypropylene fiber, fine denier polypropylene filament processing is divided into steps such as spinning, drawing, cooling, false twisting, oiling and winding, in order to ensure the fineness of polypropylene filament, the aperture of polypropylene filament spinning hole and the drawing tension need to be controlled.

[0003] A fine denier polypropylene filament processing equipment for filter cloth disclosed by Chinese utility model (publication number: CN218262850U) comprises a hole adjusting mechanism, and a production mechanism is fixedly connected outside the hole adjusting mechanism;The hole adjusting mechanism comprises a filament bobbin, a chute is formed on the front face of the filament bobbin, a hole plate is arranged in the chute, rectangular holes are formed on the two sides of the hole plate, a clamping block is movably connected in the rectangular hole, a lifting rod is fixedly connected in the clamping block, a hydraulic machine is sleeved outside the lifting rod, two sliding holes are formed on the back face of the filament bobbin, a U-shaped rod is movably connected in the sliding hole, a cam is movably connected on the back face of the U-shaped rod, a motor is fixedly connected in the cam, and a fixed seat is fixedly connected outside the hydraulic machine, the fine denier polypropylene filament processing equipment for filter cloth pushes the clamping block to fix the hole plate through the lifting rod, the lifting rod pulls up the hole plate, the motor rotates the cam, the cam pushes the U-shaped rod, so that the U-shaped rod pushes out the hole plate, and the hole plate is replaced quickly and simply.

[0004] In the process of realizing the utility model, the inventors find that at least the following problem exists in the technology, when the hole plate is replaced, the lifting rod needs to pull up the hole plate first, then the motor rotates the cam, the cam pushes the U-shaped rod, and the U-shaped rod pushes out the hole plate, and the operation is relatively troublesome, therefore, the fine denier polypropylene filament processing equipment for filter cloth is proposed. UTILITY MODEL CONTENTS

[0005] In order to improve the problem that when the hole plate is replaced, the lifting rod needs to pull up the hole plate first, then the motor rotates the cam, the cam pushes the U-shaped rod, and the U-shaped rod pushes out the hole plate, and the operation is relatively troublesome, the utility model provides a fine denier polypropylene filament processing equipment for filter cloth.

[0006] The utility model provides a fine denier polypropylene filament processing equipment for filter cloth, adopts the following technical scheme:

[0007] The utility model provides a kind of fine denier polypropylene yarn processing equipment for filter cloth, including base, the top of the base is fixedly installed with injection molding machine, the discharge end of the injection molding machine is fixedly installed with discharge pipe, the inside of the discharge pipe is provided with orifice plate, the inside of the discharge pipe is fixedly installed with first spring, one end of the first spring is fixedly installed with moving plate, the inside of the moving plate is fixedly provided with limiting rod, the outer surface of the orifice plate is equipped with the limiting slot compatible with the limiting rod;

[0008] The top of the base is fixedly installed with heat preservation assembly on one side of injection molding machine, the heat preservation assembly is provided with carding assembly for carding polypropylene yarn and stretching assembly for stretching polypropylene yarn.

[0009] By adopting the above technical scheme, when the orifice plate needs to be replaced, the staff only needs to control the movement of the limiting rod, the limiting rod can drive the moving plate to extrude the first spring and separate from the limiting slot on the orifice plate, so as to release the limiting of the orifice plate, and facilitate the replacement of the orifice plate.

[0010] Optionally, one end of the limiting rod penetrates to the outside of the discharge pipe and is fixedly connected with a pull ring, and an anti-skid groove is formed in the outer surface of the pull ring.

[0011] By adopting the above technical scheme, the pull ring can facilitate the staff to move the limiting rod, and the anti-skid groove can increase the friction between the hands of the staff and the pull ring, reducing the situation that the hands slip when the staff pulls the pull ring.

[0012] Optionally, the heat preservation assembly includes a heat preservation box, the bottom of the heat preservation box is connected with the base, a hot air blower is fixedly installed on one side of the heat preservation box, and the air outlet end of the hot air blower penetrates into the inside of the heat preservation box.

[0013] By adopting the above technical scheme, when in use, the hot air blower can generate heat and blow hot air into the inside of the heat preservation box, and the hot air blower can heat and temperature control the inside of the heat preservation box.

[0014] Optionally, sliding blocks are fixedly installed on opposite sides of the moving plate, and sliding grooves compatible with the sliding blocks are formed in the inside of the discharge pipe.

[0015] By adopting the above technical scheme, the sliding blocks and the sliding grooves can limit the movement range of the moving plate, and make the moving plate move more stably.

[0016] Optionally, the carding assembly includes a first motor, the first motor is fixedly connected with the outer wall of the heat preservation box, a wire roller is fixedly installed at the output end of the first motor penetrating the heat preservation box, and the wire roller is rotatably connected with the inner wall of the heat preservation box away from the first motor.

[0017] By adopting the above technical scheme, when in use, the first motor can drive the wire roller to rotate and card the polypropylene yarn.

[0018] Optionally, the inside of the discharge pipe is fixedly installed with a second spring, one end of the second spring is fixedly installed with a pressing block, and one side of the pressing block is in contact with the hole plate.

[0019] By adopting the above technical scheme, when the limiting rod and the limiting groove on the hole plate are separated from each other, the second spring in the compressed state can push the pressing block upwards, the pressing block can push the hole plate to move, and the hole plate is moved to the discharge pipe to facilitate the worker to take and replace.

[0020] Optionally, the stretching assembly comprises a second motor, the second motor is fixedly connected with the outer wall of the heat preservation box, a differential roller is fixedly installed at the output end of the second motor penetrating through the heat preservation box, and the differential roller is rotatably connected with the inner wall of the heat preservation box away from the second motor.

[0021] By adopting the above technical scheme, in use, the second motor can drive the differential roller to rotate to stretch the polypropylene yarn.

[0022] Optionally, the air heater is fixedly installed with a filter screen at the air outlet end penetrating through the heat preservation box.

[0023] By adopting the above technical scheme, the filter screen can reduce dust and impurities in the external environment from entering the inside of the air heater.

[0024] In summary, the utility model has the following beneficial effects:

[0025] 1. When the hole plate needs to be replaced, the worker only needs to control the pull ring to move, the pull ring can drive the limiting rod to move, the limiting rod can be separated from the limiting groove on the hole plate, at this time, the second spring in the compressed state can push the pressing block upwards, the pressing block can push the hole plate to move, the hole plate is moved to the discharge pipe to facilitate the worker to take and replace, the operation is simple and convenient, and the worker only needs to pull the pull ring to take down the hole plate from the discharge pipe to replace;

[0026] 2. In use, the injection molding machine can discharge the polypropylene yarn through the discharge pipe and the hole plate, then the polypropylene yarn can enter the heat preservation box, the air heater on the heat preservation box can generate hot air to heat and control the temperature of the polypropylene yarn, the first motor in the heat preservation box can drive the wire roller to rotate to comb the polypropylene yarn, and the second motor can drive the differential roller to rotate to stretch the polypropylene yarn. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a top view of the utility model.

[0028] Figure 2 is a schematic view of the enlarged structure of A in the utility model. Figure 1

[0029] ​Figure 3 is a schematic diagram of the pull ring structure of the utility model.

[0030] Figure 4 is a schematic diagram of the pull ring structure of the utility model. Figure 1 is a schematic diagram of the pull ring structure of the utility model.

[0031] Mark explanation:

[0032] 1, base; 2, injection molding machine; 3, discharge pipe; 4, orifice plate; 5, first spring; 6, moving plate; 7, limiting rod; 8, heat preservation assembly; 81, heat preservation box; 82, hot air blower; 9, carding assembly; 91, first motor; 92, wire roller; 10, stretching assembly; 101, second motor; 102, differential roller; 11, pull ring; 12, sliding block; 13, second spring; 14, extrusion block; 15, filter screen. Specific implementation

[0033] The following will be combined with the drawings of the embodiments of the utility model Figures 1-4 , the technical scheme in the embodiments of the utility model is clearly and completely described, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0034] Please refer to Figure 1 and Figure 2 , a fine denier polypropylene yarn processing equipment for filter cloth, including base 1, the top of base 1 is fixedly installed with injection molding machine 2, the outer surface of injection molding machine 2 is fixedly installed with fixed angle, the number of fixed angle is four, and the four fixed angles are symmetrically installed on the outer surface of injection molding machine 2, and the inside of the four fixed angles is provided with bolt groove, when using, the staff can use fixed bolt to fix injection molding machine 2 on the upper surface of base 1 through fixed angle, so as to fix injection molding machine 2. The discharge end of injection molding machine 2 is fixedly installed with discharge pipe 3, the inside of discharge pipe 3 is provided with orifice plate 4, the inside of discharge pipe 3 is fixedly installed with first spring 5, one end of first spring 5 is fixedly installed with moving plate 6, the inside of moving plate 6 is fixedly provided with limiting rod 7, the outer surface of orifice plate 4 is provided with limiting slot matched with limiting rod 7, when orifice plate 4 needs to be replaced, the staff only needs to control the movement of limiting rod 7, limiting rod 7 can drive moving plate 6 to extrude first spring 5 and separate from the limiting slot on orifice plate 4, so as to facilitate the staff to take down and replace orifice plate 4. The opposite sides of moving plate 6 are fixedly installed with sliding block 12, the inside of discharge pipe 3 is provided with sliding groove matched with sliding block 12, sliding block 12 and sliding groove can limit the movement range of moving plate 6, and can make moving plate 6 move more stably.

[0035] Please refer toFigure 1 And Figure 3 One end of the limiting rod 7 penetrates to the outside of the discharge pipe 3 and is fixedly connected with a pull ring 11, an anti-skid groove is formed on the outer surface of the pull ring 11, the pull ring 11 can facilitate the staff to move the limiting rod 7, and the anti-skid groove can increase the friction between the hands of the staff and the pull ring 11, thereby reducing the situation that the hands slip when the staff pulls the pull ring 11.

[0036] Please refer to Figure 1 And Figure 4 The second spring 13 is fixedly installed in the inside of the discharge pipe 3, one end of the second spring 13 is fixedly installed with a pressing block 14, one side of the pressing block 14 can be in contact with the hole plate 4, when the limiting rod 7 and the limiting groove on the hole plate 4 are separated from each other, the second spring 13 in the compressed state can push the pressing block 14 upwards, the pressing block 14 can push the hole plate 4 to move, so that the hole plate 4 is moved to the discharge pipe 3 to facilitate the staff to take and replace.

[0037] Please refer to Figure 1 The heat preservation assembly 8 is fixedly installed on one side of the injection molding machine 2 at the top of the base 1, the heat preservation assembly 8 comprises a heat preservation box 81, the bottom of the heat preservation box 81 is connected with the base 1, a hot air blower 82 is fixedly installed on one side of the heat preservation box 81, the air outlet end of the hot air blower 82 penetrates to the inside of the heat preservation box 81, in use, the hot air blower 82 can generate heat and blow hot air into the inside of the heat preservation box 81, and the hot air blower 82 can heat and temperature control the inside of the heat preservation box 81. The air outlet end of the hot air blower 82 penetrating the heat preservation box 81 is fixedly installed with a filter screen 15, and the filter screen 15 can reduce dust and impurities in the external environment from entering the inside of the hot air blower 82.

[0038] Please refer to Figure 1 The heat preservation assembly 8 is provided with a carding assembly 9 for carding the polypropylene yarn and a stretching assembly 10 for stretching the polypropylene yarn. The carding assembly 9 comprises a first motor 91, the first motor 91 is fixedly connected with the outer wall of the heat preservation box 81, a wire roller 92 is fixedly installed at the output end of the heat preservation box 81, one end of the wire roller 92 away from the first motor 91 is rotatably connected with the inner wall of the heat preservation box 81, in use, the first motor 91 can drive the wire roller 92 to rotate to card the polypropylene yarn, a first protection shell is fixedly installed on the outer surface of the heat preservation box 81, the first motor 91 is arranged in the first protection shell, the first protection shell can reduce the situation that the external objects touch the first motor 91, and a first heat dissipation net is arranged in the first protection shell, the heat generated by the first motor 91 in use can be transferred to the outside through the first heat dissipation net.

[0039] Please refer to Figure 1, the stretching assembly 10 comprises a second motor 101 fixedly connected with the outer wall of the heat preservation box 81, a differential roller 102 fixedly installed at the output end of the second motor 101 penetrating through the heat preservation box 81, and the differential roller 102 is rotatably connected with the inner wall of the heat preservation box 81 at the end away from the second motor 101, in use, the second motor 101 can drive the differential roller 102 to rotate to stretch the polypropylene yarn, the outer surface of the heat preservation box 81 is fixedly installed with a second protective shell, the second motor 101 is arranged in the second protective shell, the second protective shell can reduce the case that external objects touch the second motor 101, and the second protective shell is internally provided with a second heat dissipation net, and the heat generated by the second motor 101 in use can be transferred to the outside through the second heat dissipation net.

[0040] The utility model discloses the implementation principle is: through the base 1, injection molding machine 2, discharge pipe 3, orifice plate 4, first spring 5, moving plate 6, limit rod 7, heat preservation subassembly 8, heat preservation box 81, hot air machine 82, carding assembly 9, first motor 91, wire roller 92, stretching assembly 10, second motor 101, differential roller 102, pull ring 11, sliding block 12, second spring 13, extruding block 14 and filter screen 15's design, in use, injection molding machine 2 can be discharged through discharge pipe 3 and orifice plate 4 and polypropylene yarn, and then polypropylene yarn can enter heat preservation box 81, and the hot air machine 82 on heat preservation box 81 can produce hot air and heat temperature control to polypropylene yarn, and the first motor 91 in heat preservation box 81 can drive wire roller 92 to rotate and card polypropylene yarn, and the second motor 101 can drive differential roller 102 to rotate and stretch polypropylene yarn,

[0041] When needing to replace orifice plate 4, staff only needs to control pull ring 11 to move, and pull ring 11 can drive limit rod 7 to move, and limit rod 7 can drive moving plate 6 to extrude first spring 5 and be separated from the limit slot on orifice plate 4 under the cooperation of sliding block 12 and sliding slot, at this moment, second spring 13 in compression state can push extruding block 14 upwards, and extruding block 14 can push orifice plate 4 to move, so that orifice plate 4 moves to discharge pipe 3, and staff can take and replace conveniently, and it is simple and convenient to operate, and staff only needs to pull pull ring 11 to take orifice plate 4 from discharge pipe 3 and replace.

[0042] The above is only preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been explained in detail with reference to the foregoing embodiment, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fine denier polypropylene yarn processing equipment for filter cloth comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with an injection molding machine (2), the discharge end of the injection molding machine (2) is fixedly installed with a discharge pipe (3), the inside of the discharge pipe (3) is provided with a hole plate (4), the inside of the discharge pipe (3) is fixedly installed with a first spring (5), one end of the first spring (5) is fixedly installed with a moving plate (6), the inside of the moving plate (6) is fixedly penetrated with a limiting rod (7), the outer surface of the hole plate (4) is provided with a limiting groove matched with the limiting rod (7). The top of the base (1) is fixedly installed with a heat preservation assembly (8) on one side of the injection molding machine (2), the heat preservation assembly (8) is provided with a carding assembly (9) for carding the polypropylene yarn and a stretching assembly (10) for stretching the polypropylene yarn.

2. The fine denier polypropylene yarn processing apparatus for filter cloth according to claim 1, wherein: One end of the limiting rod (7) penetrates to the outside of the discharge pipe (3) and is fixedly connected with a pull ring (11), the outer surface of the pull ring (11) is provided with an anti-skid groove.

3. The fine denier polypropylene yarn processing apparatus for filter cloth according to claim 1, wherein: The heat preservation assembly (8) comprises a heat preservation box (81), the bottom of the heat preservation box (81) is connected with the base (1), one side of the heat preservation box (81) is fixedly installed with a hot air machine (82), the air outlet end of the hot air machine (82) penetrates to the inside of the heat preservation box (81).

4. The fine denier polypropylene yarn processing apparatus for filter cloth fabric of claim 1, wherein: The opposite sides of the moving plate (6) are fixedly installed with sliding blocks (12), the inside of the discharge pipe (3) is provided with sliding grooves matched with the sliding blocks (12).

5. The fine denier polypropylene yarn processing apparatus for filter cloth fabric of claim 3, wherein: The carding assembly (9) comprises a first motor (91), the first motor (91) is fixedly connected with the outer wall of the heat preservation box (81), the output end of the first motor (91) penetrates the heat preservation box (81) and is fixedly installed with a wire roller (92), one end of the wire roller (92) away from the first motor (91) is rotatably connected with the inner wall of the heat preservation box (81).

6. The fine denier polypropylene yarn processing apparatus for filter cloth fabric of claim 1, wherein: The inside of the discharge pipe (3) is fixedly installed with a second spring (13), one end of the second spring (13) is fixedly installed with a pressing block (14), one side of the pressing block (14) is in contact with the hole plate (4).

7. The fine denier polypropylene yarn processing apparatus for filter cloth fabric of claim 3, wherein: The stretching assembly (10) comprises a second motor (101), the second motor (101) is fixedly connected with the outer wall of the heat preservation box (81), the output end of the second motor (101) penetrates the heat preservation box (81) and is fixedly installed with a differential roller (102), one end of the differential roller (102) away from the second motor (101) is rotatably connected with the inner wall of the heat preservation box (81).

8. The fine denier polypropylene yarn processing apparatus for filter cloth fabric of claim 3, wherein: The air outlet end of the hot air machine (82) penetrates the heat preservation box (81) and is fixedly installed with a filter screen (15).

Citation Information

Patent Citations

  • Fine denier polypropylene filament processing equipment for filter cloth

    CN218262850U