Woven bag filament forming device
Through technical means such as double-cavity extrusion tube, preheating sleeve and independently driven extrusion screw, the problems of high energy consumption and low efficiency of woven bag yarn extrusion device have been solved, and efficient and stable plastic molding has been achieved.
Patent Information
- Application Number
- CN202422633084.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing woven bag yarn extrusion device has high energy consumption and low production efficiency.
It adopts a double-cavity extrusion tube and heating jacket structure, combined with a pre-heating jacket, resistance heating and an independently driven extrusion screw to achieve symmetrical heating and uniform mixing. It is equipped with a conical cloth cover and shaping device to improve processing efficiency.
Symmetrical heating and uniform mixing reduce energy consumption, improve production efficiency and discharge speed, and ensure feeding stability and plastic molding quality.
Smart Images

Figure CN223442777U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high polymer material processing technical field, concretely relates to a woven bag silk forming device. BACKGROUND
[0002] The plastic extruder can be matched with various plastic forming auxiliary machines such as pipe material, film, piling material, monofilament, flat wire, packing belt, extrusion net, plate material, profiled material, granulation and cable covering to form various plastic extrusion molding production lines and produce various plastic products. In the prior art, the processing of the extruding machine needs to heat and melt PP or PE raw materials, and then extrude and shape them into the required shape by a screw. The current extrusion device has the defects of high equipment energy consumption and low processing efficiency. CONTENT OF THE UTILITY MODEL
[0003] The utility model discloses a woven bag silk forming device, solve the problem of woven bag silk extrusion device processing energy consumption and low production efficiency.
[0004] To solve the above technical problems, the utility model adopts the following technical scheme:
[0005] A woven bag silk forming device, including extruding machine body, feed hopper, extrusion device, heating device, extruding machine discharge port, shaping device and cooling tank, the upper part of extruding machine body is provided with extrusion device, the top of extrusion device is provided with feed hopper, the left end of extrusion device is connected with driving shaft, the right end of feed hopper is provided with extruding machine discharge port, a plurality of heating devices are arranged on extrusion device, the front end of extruding machine discharge port is provided with shaping device, the lower part of shaping device is provided with cooling tank, the inside of extrusion device is provided with double-cavity extrusion pipe, the inside of double-cavity extrusion pipe is provided with extrusion screw, the outside of double-cavity extrusion pipe is provided with heating jacket, heating jacket is connected with heating device, and heating device is provided with resistance heating structure.
[0006] Further, the feed hopper and the extrusion device are connected by a feed pipe, a pre-heating jacket is arranged on the inner wall of the feed pipe, and the pre-heating jacket is arranged close to the inner wall of the feed pipe.
[0007] Further, the heating jackets are connected with the heating device by a plurality of resistance wires.
[0008] Further, the bottom of the feed hopper is provided with a spiral feeding shaft, the spiral feeding shaft is connected with a feeding shaft motor, and the feeding shaft motor is arranged in a cloth cover.
[0009] Further, the other end of the extrusion screw is connected with the driving shaft, the driving shaft is connected with a driving motor through a gearbox, the driving motor and the gearbox are independently provided with two groups, the two driving shafts are driven respectively, and the extrusion screw is independently driven by the two driving shafts.
[0010] Further, the cloth cover is provided with a conical structure.
[0011] Further, the plastic shaping device bottom is provided with a plastic discharge port; the plastic discharge port is provided with a strip-shaped structure.
[0012] Compared with the prior art, the utility model can realize one of the following beneficial effects:
[0013] 1. The upper part of the extruder body is provided with an extruding device; the top of the extruding device is provided with a feeding hopper; the left end of the extruding device is connected with a driving shaft; the right end of the feeding hopper is provided with an extruder discharge port; a plurality of heating devices are arranged on the extruding device; the front end of the extruder discharge port is provided with a plastic shaping device; the lower part of the plastic shaping device is provided with a cooling tank; the inside of the extruding device is symmetrically provided with a double-cavity extruding pipe; the inside of the double-cavity extruding pipe is symmetrically provided with an extruding screw; the outside of the double-cavity extruding pipe is provided with a heating jacket; the heating jacket is connected with the heating device; the heating device is provided with a resistance heating structure, which can realize that the double-cavity extruding pipe can symmetrically heat more raw materials, compared with the single-cavity structure screw, the efficiency is improved, and the symmetric structure is beneficial to the mixing of raw materials.
[0014] 2. The feeding hopper and the extruding device are connected through a feeding pipe; a preheating jacket is arranged on the inner wall of the feeding pipe; the preheating jacket is arranged close to the inner wall of the feeding pipe, which can realize that the preheating jacket can preheat the raw materials at the initial stage of feeding, so that the temperature of the raw materials is increased, and the raw materials can quickly reach the molten state after entering the extruding device, the screw feeding resistance is reduced, the discharging efficiency is improved, and the processing speed is improved.
[0015] 3. The heating jacket is connected with the heating device through a plurality of resistance wires, which can realize that the heating jacket is uniformly and quickly heated through the plurality of resistance wires, the heating of the double-cavity extruding pipe is uniform, the plastic raw materials with heating can quickly reach the melting point, and the processing efficiency is improved.
[0016] 4. The bottom of the feeding hopper is provided with a spiral feeding shaft; the spiral feeding shaft is connected with a feeding shaft motor; the feeding shaft motor is arranged in the cloth cover, which can realize that the spiral feeding shaft can provide feeding pressure during feeding, and ensure stable feeding.
[0017] 5. The other end of the extruding screw is connected with a driving shaft; the driving shaft is connected with a driving motor through a gearbox; the driving motor and the gearbox are independently provided with two groups; and the two driving shafts are driven respectively; the two driving shafts independently drive the extruding screw, which can realize that the driving motor is connected with the gearbox to drive the extruding screw, uniform high-torque driving is realized, and the extrusion efficiency is improved.
[0018] 6. The cloth cover is provided with a conical structure, which can realize uniform and uniform feeding through the conical structure of the cloth cover.
[0019] 7. The plastic shaping device bottom is provided with a plastic discharge port; the plastic discharge port is provided in a long strip shape structure, which can realize the extrusion of the melting plastic by the plastic extruder into a sheet shape through the plastic discharge port, and facilitates the subsequent silk processing. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the utility model.
[0021] Figure 2 It is a structural schematic diagram of the double-cavity extruded pipe of the utility model.
[0022] Figure 3 It is a structural schematic diagram of the feeding pipe of the utility model.
[0023] Figure 4 It is a structural schematic diagram of the plastic shaping device of the utility model.
[0024] BRIEF DESCRIPTION OF DRAWINGS: 1-extruder body, 2-feeding hopper, 3-extrusion device, 4-heating device, 5-extruder discharge port, 6-plastic shaping device, 7-cooling tank, 8-feeding pipe, 9-driving shaft, 10-driving motor, 11-speed changer, 201-distributing cover, 202-feeding shaft motor, 203-spiral feeding shaft, 301-double-cavity extruded pipe, 302-extrusion screw, 401-heating jacket, 402-resistance wire guide, 601-plastic discharge port, 801-pre-heating jacket. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0026] Example 1
[0027] The utility model provides a kind of woven bag silk forming device, including extruder body 1, feed hopper 2, extruding device 3, heating device 4, extruder discharge 5, plastic device 6 and cooling tank 7;Extruder body 1 upper portion is provided with extruding device 3;Extruding device 3 top is provided with feed hopper 2;Extruding device 3 left end is connected drive shaft 9;Feed hopper 2 right end is provided with extruder discharge 5;Extruding device 3 is arranged with multiple heating devices 4 on row;Extruder discharge 5 front end is provided with plastic device 6;Plastic device 6 below is provided with cooling tank 7;Extruding device 3 inside is provided with double-cavity extruding pipe 301 symmetrically;Double-cavity extruding pipe 301 inside is provided with extruding screw 302 symmetrically;Double-cavity extruding pipe 301 outside is cooperated with heating jacket 401;Heating jacket 401 is connected heating device 4;Heating device 4 is resistance heating structure setting, can realize by setting double-cavity extruding pipe can more raw materials be heated symmetrically, compared with single-cavity structure screw, improve efficiency, while, the symmetric structure is conducive to the mixing of raw materials.
[0028] Example 2
[0029] On the basis of example 1, the feed hopper 2 and the extruding device 3 are connected by a feed pipe 8; a pre-heating jacket 801 is arranged on the inner wall of the feed pipe 8; the pre-heating jacket 801 is arranged close to the inner wall of the feed pipe 8, so that the raw materials can be preheated by the pre-heating jacket at the initial stage of feeding, the temperature of the raw materials is increased, and the raw materials can quickly reach a molten state after entering the extruding device, the screw feeding resistance is reduced, the discharging efficiency is improved, and the processing speed is increased.
[0030] Example 3
[0031] On the basis of example 1, the heating jacket 401 is connected to the heating device 4 by a plurality of resistance wires 402, so that the heating jacket can be uniformly and quickly heated by the plurality of resistance wires, the heating in the double-cavity extruding pipe is uniform, the plastic raw materials with heating can quickly reach the melting point, and the processing efficiency is improved.
[0032] Example 4
[0033] On the basis of example 1, the feed hopper 2 is provided with a screw feeding shaft 203 at the bottom; the screw feeding shaft 203 is connected to a feeding shaft motor 202; the feeding shaft motor 202 is arranged in a cloth cover 201, so that the feeding pressure can be provided by the screw feeding shaft during feeding, and the feeding stability is ensured.
[0034] Example 5
[0035] On the basis of embodiment 1, the other end of the plastic extruding screw 302 is connected with a driving shaft 9; the driving shaft 9 is connected with a driving motor 10 through a gearbox 11; the driving motor 10 and the gearbox 11 are independently provided with two groups; and two driving shafts 9 are driven respectively; the two driving shafts 9 independently drive the plastic extruding screw 302, so that the driving motor connected with the gearbox drives the plastic extruding screw, the uniform high-torque driving is realized, and the extrusion efficiency is improved.
[0036] Embodiment 6
[0037] On the basis of embodiment 1, the cloth cover 201 is provided with a conical structure, so that the uniform and uniform feeding is realized through the cloth cover provided with the conical structure.
[0038] Embodiment 7
[0039] On the basis of embodiment 1, the plastic shaping device 6 is provided with a plastic discharge port 601 at the bottom; the plastic discharge port 601 is provided with a long strip structure, so that the molten plastic extruded by the plastic extruding machine is pressed into a sheet shape through the plastic discharge port, and the subsequent silk cutting processing is facilitated.
[0040] Although the utility model has been described herein with reference to a plurality of explanatory embodiments of the utility model, it should be understood that a person skilled in the art can design many other modifications and embodiments, which will fall within the scope and spirit of the principles disclosed in the application. More specifically, within the scope of the disclosure, drawings and claims, many variations and improvements can be made to the constituent components and / or layout of the subject combination layout. In addition to the variations and improvements to the constituent components and / or layout, other uses will be apparent to those skilled in the art.
Claims
1. A woven bag yarn forming device, characterized by: The invention comprises an extruder body (1), a feed hopper (2), an extruder (3), a heating device (4), an extruder discharge port (5), a shaping device (6) and a cooling trough (7); an extruder (3) is arranged on the upper part of the extruder body (1); a feed hopper (2) is arranged on the top of the extruder (3); the left end of the extruder (3) is connected to a drive shaft (9); the right end of the feed hopper (2) is provided with an extruder discharge port (5); a plurality of heating devices are arranged on the extruder (3) (4); a shaping device (6) is provided at the front end of the extruder discharge port (5); a cooling trough (7) is provided below the shaping device (6); a double-cavity extrusion tube (301) is symmetrically provided inside the extrusion device (3); an extrusion screw (302) is symmetrically provided inside the double-cavity extrusion tube (301); a heating sleeve (401) is provided on the outer side of the double-cavity extrusion tube (301); the heating sleeve (401) is connected to the heating device (4); the heating device (4) is a resistance heating structure.
2. The woven bag yarn forming device according to claim 1, characterized in that: The feed hopper (2) and the extrusion device (3) are connected via a feed pipe (8); a preheating sleeve (801) is provided on the inner wall of the feed pipe (8); the preheating sleeve (801) is provided close to the inner wall of the feed pipe (8).
3. The woven bag yarn forming device according to claim 1, characterized in that: The heating sleeve (401) is connected to the heating device (4) via a plurality of resistance wires (402).
4. The woven bag yarn forming device according to claim 1, characterized in that: A spiral feeding shaft (203) is provided at the bottom of the feed hopper (2); the spiral feeding shaft (203) is connected to a feeding shaft motor (202); and the feeding shaft motor (202) is provided in a cloth cover (201).
5. The woven bag yarn forming device according to claim 1, characterized in that: The other end of the extrusion screw (302) is connected to a drive shaft (9); the drive shaft (9) is connected to a drive motor (10) via a gearbox (11); the drive motor (10) and the gearbox (11) are independently provided in two groups; and respectively drive the two drive shafts (9); the two drive shafts (9) independently drive the extrusion screw (302).
6. The woven bag yarn forming device according to claim 4, characterized in that: The fabric cover (201) is provided in a conical structure.
7. The woven bag yarn forming device according to claim 1, characterized in that: The bottom of the shaping device (6) is provided with a plastic discharge port (601); the plastic discharge port (601) is provided in the form of a long strip structure.