Raw material crushing device for plastic woven bag processing
By integrating screening and cleaning components into the raw material crushing device for plastic woven bag processing, the problems of incomplete crushing and dust contamination of plastic raw materials are solved, the particles are completely crushed and cleaned, the product quality consistency is improved, and the production process is simplified.
Patent Information
- Application Number
- CN202422519173.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-18
AI Technical Summary
During the crushing process, plastic woven bag raw materials are prone to problems such as particles being too large or incompletely crushed, resulting in particle size not meeting production standards and affecting the quality consistency of subsequent processed products. At the same time, plastic raw materials are easily contaminated with dust during storage and transportation, which adds additional cleaning and drying processes.
A raw material crushing device for plastic woven bag processing is designed, which integrates a screening component and a cleaning component. The screening component is used to screen and crush the plastic particles, and the high-pressure nozzle is used to clean and the dryer is used to dry the particles to ensure that the particles meet production standards and remove dust.
It achieves complete crushing and cleaning of plastic particles, solves the problem of particle size not meeting standards, improves the quality consistency of subsequent processed products, reduces additional cleaning and drying steps, and simplifies the production process.
Smart Images

Figure CN223326746U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crushing devices, in particular to a raw material crushing device for processing plastic woven bags. Background Art
[0002] Plastic woven bags can be divided into polypropylene bags and polyethylene bags according to the main materials; according to the different sewing methods, they can be divided into bottom-sewn bags and side-sewn bottom bags. This kind of packaging material has been widely used in the fields of fertilizers, chemical products, etc. Its core production process involves extruding the plastic raw materials into a film, then cutting and unidirectionally stretching it into a flat yarn, and then weaving it into a finished product through warp and weft weaving, which is usually called a woven bag. The so-called plastic flat yarn, referred to as "flat yarn" in the plastic weaving industry, or called cut fiber, is the basic material for producing plastic woven fabrics. The production process of flat yarn starts with a specific type of polypropylene or polyethylene resin. These resins are melt-extruded to form a film, then slit into strips in the longitudinal direction. These strips are then heated, drawn and oriented at the same time, and then wound into flat yarn spindles after being shaped for use in subsequent weaving processes.
[0003] In the current production process, the initial crushing of plastic raw materials may encounter problems such as oversized particles or incomplete crushing, resulting in particle size that does not meet production standards, which in turn affects the quality consistency of subsequent processed products. In addition, plastic raw materials are easily contaminated with large amounts of dust during storage and transportation, which requires additional cleaning and drying steps after crushing. However, existing crushing equipment generally does not have integrated cleaning functions, which increases the complexity of the processing steps and production costs.
[0004] Therefore, a raw material crushing device for processing plastic woven bags is needed to improve the above problems. Utility Model Content
[0005] In order to solve the problem that when a crushing device crushes the raw materials of plastic woven bags, the initial crushing of the plastic raw materials may encounter particles that are too large or incomplete, resulting in the particle size not meeting the production standards, thereby affecting the quality consistency of subsequent processed products, the utility model provides a raw material crushing device for plastic woven bag processing to solve the above problem.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A raw material crushing device for processing plastic woven bags, comprising a mounting bracket, a mounting base mounted on the outer wall of the mounting bracket, an inclined screen plate mounted on the inner wall of the mounting base, a screening assembly mounted on the side wall of the mounting base, a crusher mounted at the port of the mounting base, a controller mounted on the outer wall of the crusher, a cleaning assembly mounted on the side wall of the crusher, and a fence mounted at the port of the crusher;
[0008] The screening assembly includes a screening shell, a side wall of which is embedded in the screening shell and a mounting base is installed, a driving motor is installed on the outer wall of the screening shell, a driving shaft of the driving motor passes through the screening shell and extends to the inner wall of the screening shell, and a rotating drum is installed, one end of the rotating drum is rotatably connected to the inner wall of the screening shell, a conveyor belt is installed on the outer wall of the rotating drum, a baffle is installed on the outer wall of the conveyor belt, a rotating drum is installed on the other end of the conveyor belt, a rotating shaft is installed on the inner wall of the rotating drum, and the rotating shaft is rotatably connected to the opposite inner wall of the screening shell, and a return trough is provided on one side of the conveyor belt and on the outer wall of the screening shell.
[0009] As a preferred solution of the present invention, the cleaning assembly includes a liquid storage shell and a discharge shell. The liquid storage shell is installed on the outer wall of the crusher. An electric liquid pump is installed on the outer wall of the liquid storage shell. The liquid outlet of the electric liquid pump is installed with a conduit.
[0010] As a preferred solution of the present invention, one end of the conduit is fixed to the outer wall of the screening shell, and a high-pressure nozzle is installed on the outer wall of the conduit, and the discharge shell is installed at the bottom port of the mounting base.
[0011] As a preferred solution of the present invention, a storage shell is installed at the port of the discharge shell, a dryer is embedded in the outer wall of the storage shell, and multiple groups of high-pressure nozzles are provided and respectively located on the outer wall of the conduit.
[0012] As a preferred solution of the present invention, the connection between the screening shell and the mounting base is a communicating structure, the enclosure is located on one side of the return trough and is a rectangular structure.
[0013] As a preferred solution of the present invention, the controller is connected to the crusher, drive motor, electronically controlled liquid pump, high-pressure nozzle and dryer through wires, and the connection method is electrical connection. The mounting base is located on one side of the liquid storage shell.
[0014] As a preferred solution of the present invention, the connection between the driving shaft of the driving motor and the screening shell is a rotational connection, and the baffles are provided in multiple groups and are respectively located on the outer wall of the conveyor belt.
[0015] As a preferred solution of the present invention, the return chute is located on one side of the crusher, the storage shell is inclined 45 degrees relative to the horizontal plane, and the air outlet of the dryer is located in the inner cavity of the storage shell.
[0016] Compared with the existing technology, the utility model can screen plastic particles by setting a screening component in the raw material crushing device for processing plastic woven bags, and the baffle is driven by a conveyor belt to cyclically displace, so that the baffle returns the plastic particles in the inner cavity of the screening shell and crushes them again, thereby solving the problem that the initial crushing of plastic raw materials may encounter particles that are too large or incomplete, resulting in particle size not meeting production standards, and thus affecting the quality consistency of subsequent processed products.
[0017] The utility model can clean the plastic raw materials by arranging a cleaning component in the raw material crushing device for processing plastic woven bags. Liquid is sprayed out through a high-pressure nozzle to clean the raw materials. At the same time, when the crushed particles fall into the inner cavity of the storage shell, the dryer dries the particles in the inner cavity of the storage shell, thereby solving the problem that the plastic raw materials are easily contaminated with a large amount of dust during storage and transportation, which requires additional cleaning and drying processes after crushing. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a side structural diagram of the present utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the mounting base of the utility model;
[0021] Figure 4 This is a schematic diagram of the internal structure of the screening shell of the present invention;
[0022] Figure 5 For this utility model Figure 3 A magnified schematic diagram of the A structure.
[0023] In the figure: 1. Mounting bracket; 2. Mounting base; 3. Inclined screen plate; 4. Screening assembly; 401. Screening shell; 402. Driving motor; 403. Rotating drum; 404. Conveyor belt; 405. Baffle; 406. Rotating drum; 407. Rotating shaft; 408. Return trough; 5. Crusher; 6. Controller; 7. Cleaning assembly; 701. Liquid storage shell; 702. Discharge shell; 703. Electric-controlled liquid pump; 704. Conduit; 705. High-pressure nozzle; 706. Storage shell; 707. Dryer; 8. Enclosure. DETAILED DESCRIPTION
[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] Example: See Figure 1-5 The raw material crushing device for processing plastic woven bags shown in the figure includes a mounting bracket 1, a mounting base 2 is mounted on the outer wall of the mounting bracket 1, an inclined screen plate 3 is mounted on the inner wall of the mounting base 2, a screening assembly 4 is mounted on the side wall of the mounting base 2, a crusher 5 is mounted at the port of the mounting base 2, a controller 6 is mounted on the outer wall of the crusher 5, a cleaning assembly 7 is mounted on the side wall of the crusher 5, and a fence 8 is mounted at the port of the crusher 5;
[0026] In this embodiment, specific reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The screening assembly 4 includes a screening shell 401, which is embedded in the side wall of the mounting base 2. A driving motor 402 is installed on the outer wall of the screening shell 401. The driving shaft of the driving motor 402 is connected to the screening shell 401 in a rotating manner. The driving shaft of the driving motor 402 passes through the screening shell 401 and extends to the inner wall of the screening shell 401. A rotating drum 403 is installed on the inner wall of the screening shell 401. One end of the rotating drum 403 is rotatably connected to the inner wall of the screening shell 401. The outer wall of the rotating drum 403 is connected to the inner wall of the screening shell 401. A conveyor belt 404 is installed, and a baffle 405 is installed on the outer wall of the conveyor belt 404. There are multiple groups of baffles 405 and they are respectively located on the outer wall of the conveyor belt 404. A rotating drum 406 is installed at the other end of the conveyor belt 404, and a rotating shaft 407 is installed on the inner wall of the rotating drum 406. The rotating shaft 407 is rotatably connected to the opposite inner wall of the screening shell 401. A return trough 408 is opened on one side of the conveyor belt 404 and on the outer wall of the screening shell 401. The return trough 408 is located on one side of the crusher 5.
[0027] In this embodiment, specific reference Figure 1 、 Figure 2 、 Figure 3 and Figure 5The cleaning assembly 7 includes a liquid storage shell 701 and a discharge shell 702. The liquid storage shell 701 is installed on the outer wall of the crusher 5. An electric-controlled liquid pump 703 is installed on the outer wall of the liquid storage shell 701. The liquid outlet of the electric-controlled liquid pump 703 is installed with a conduit 704. One end of the conduit 704 is fixed to the outer wall of the screening shell 401, and a high-pressure nozzle 705 is installed on the outer wall of the conduit 704. The discharge shell 702 is installed at the bottom port of the mounting base 2. A storage shell 706 is installed at the port of the discharge shell 702. The storage shell 706 is inclined 45 degrees with respect to the horizontal plane. A dryer 707 is embedded in the outer wall of the storage shell 706, and the air outlet of the dryer 707 is located in the inner cavity of the storage shell 706.
[0028] Among them, there are multiple groups of high-pressure nozzles 705 and they are respectively located on the outer wall of the conduit 704. The connection between the screening shell 401 and the mounting base 2 is a connecting structure. The enclosure 8 is located on one side of the return trough 408 and the enclosure 8 is a rectangular structure. The controller 6 is connected to the crusher 5, the drive motor 402, the electric liquid pump 703, the high-pressure nozzle 705 and the dryer 707 through wires, and the connection method is electrical connection, so that the device is powered on, and the mounting base 2 is located on one side of the liquid storage shell 701.
[0029] Among them, the bottom of the discharge shell 702 is provided with a sieve hole, the diameter of which is smaller than the plastic particles. When the cleaned and crushed particles fall into the discharge shell 702, excess water falls out through the sieve hole, and there is a gap at the connection between the storage shell 706 and the discharge shell 702 to facilitate drainage and drying.
[0030] When the raw material crushing device for processing plastic woven bags of this scheme is working, an electric-controlled liquid pump 703 is installed on the outer wall of the liquid storage shell 701, and a conduit 704 is installed at the liquid outlet of the electric-controlled liquid pump 703. One end of the conduit 704 is fixed on the outer wall of the screening shell 401, and a high-pressure nozzle 705 is installed on the outer wall of the conduit 704. It is only necessary to add the raw materials into the inner cavity of the crusher 5, and then turn on the switch of the controller 6 to make the controller 6 control the operation of the electric-controlled liquid pump 703. The electric-controlled liquid pump 703 extracts the liquid from the inner cavity of the liquid storage shell 701, and then fills the liquid into the inner cavity of the conduit 704. Then the liquid is sprayed out through the high-pressure nozzle 705 to clean the raw materials. At the same time, when the crushed particles fall into the inner cavity of the storage shell 706, the dryer 707 dries the particles in the inner cavity of the storage shell 706, thereby solving the problem that the plastic raw materials are easily contaminated with a large amount of dust during storage and transportation, which requires additional cleaning and drying processes after crushing.
[0031] By installing an inclined screen plate 3 on the inner wall of the mounting base 2, a screening component 4 on the side wall of the mounting base 2, a crusher 5 at the port of the mounting base 2, a controller 6 on the outer wall of the crusher 5, a cleaning component 7 on the side wall of the crusher 5, and a barrier 8 at the port of the crusher 5, the switch of the controller 6 is then turned on, so that the controller 6 controls the crusher 5 to crush the raw materials, and at the same time, the crushed particles fall onto the outer wall of the inclined screen plate 3, and the particles that meet the requirements fall down, and the larger particles slide to one side through the inclined inclined screen plate 3, so that the particles accumulate in the inner cavity of the screening shell 401.
[0032] A driving motor 402 is installed on the outer wall of the screening shell 401, and a driving shaft of the driving motor 402 passes through the screening shell 401 and extends to the inner wall of the screening shell 401, where a rotating drum 403 is installed. One end of the rotating drum 403 is rotatably connected to the inner wall of the screening shell 401, and a conveyor belt 404 is installed on the outer wall of the rotating drum 403. A baffle 405 is installed on the outer wall of the conveyor belt 404. Under the action of the controller 6, the driving motor 402 is controlled to operate, and the driving shaft of the driving motor 402 drives the rotating drum 403 to rotate, thereby causing the rotating drum 403 to drive the conveyor belt 404. 4, its conveyor belt 404 drives the baffle 405 to rotate cyclically, so that the baffle 405 scrapes and transports the particles in the inner cavity of the screening shell 401. Under the action of a return trough 408 provided on the outer wall of the screening shell 401 and on one side of the conveyor belt 404, when the baffle 405 moves to one side of the return trough 408, the particles in the inner cavity of the baffle 405 slide into the inner cavity of the crusher 5 and are crushed again, thereby solving the problem that the initial crushing of plastic raw materials may encounter particles that are too large or incomplete, resulting in the particle size not meeting the production standard, thereby affecting the quality consistency of subsequent processed products.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A raw material crushing device for processing plastic woven bags, comprising a mounting bracket (1), characterized in that: A mounting base (2) is mounted on the outer wall of the mounting bracket (1), an inclined screen plate (3) is mounted on the inner wall of the mounting base (2), a screening assembly (4) is mounted on the side wall of the mounting base (2), a crusher (5) is mounted at the port of the mounting base (2), a controller (6) is mounted on the outer wall of the crusher (5), a cleaning assembly (7) is mounted on the side wall of the crusher (5), and a fence (8) is mounted at the port of the crusher (5); The screening assembly (4) comprises a screening shell (401), the screening shell (401) being embedded in the side wall of the mounting base (2), a driving motor (402) being mounted on the outer wall of the screening shell (401), a driving shaft of the driving motor (402) passing through the screening shell (401) and extending to the inner wall of the screening shell (401), a rotating drum (403) being mounted thereon, one end of the rotating drum (403) being rotatably connected to the inner wall of the screening shell (401), and the rotating drum ( A conveyor belt (404) is installed on the outer wall of the conveyor belt (403), a baffle (405) is installed on the outer wall of the conveyor belt (404), a rotating drum (406) is installed on the other end of the conveyor belt (404), a rotating shaft (407) is installed on the inner wall of the rotating drum (406), and the rotating shaft (407) is rotatably connected to the inner wall opposite to the screening shell (401), and a return trough (408) is opened on one side of the conveyor belt (404) and on the outer wall of the screening shell (401).
2. The raw material crushing device for processing plastic woven bags according to claim 1, characterized in that: The cleaning assembly (7) comprises a liquid storage shell (701) and a discharge shell (702), wherein the liquid storage shell (701) is mounted on the outer wall of the crusher (5), an electrically controlled liquid pump (703) is mounted on the outer wall of the liquid storage shell (701), and a conduit (704) is mounted at the liquid outlet of the electrically controlled liquid pump (703).
3. The raw material crushing device for processing plastic woven bags according to claim 2, characterized in that: One end of the conduit (704) is fixed to the outer wall of the screening housing (401), and a high-pressure nozzle (705) is installed on the outer wall of the conduit (704). The discharge housing (702) is installed at the bottom port of the mounting base (2).
4. The raw material crushing device for processing plastic woven bags according to claim 3, characterized in that: A material storage shell (706) is installed at the port of the material discharge shell (702), and a dryer (707) is embedded in the outer wall of the material storage shell (706). The high-pressure nozzles (705) are provided in multiple groups and are respectively located on the outer wall of the conduit (704).
5. The raw material crushing device for processing plastic woven bags according to claim 4, characterized in that: The connection between the screening shell (401) and the mounting base (2) is a communicating structure, and the enclosure (8) is located on one side of the return trough (408) and is a rectangular structure.
6. The raw material crushing device for processing plastic woven bags according to claim 5, characterized in that: The controller (6) is connected to the crusher (5), the drive motor (402), the electronically controlled liquid pump (703), the high-pressure nozzle (705) and the dryer (707) through wires, and the connection method is electrical connection. The mounting base (2) is located on one side of the liquid storage shell (701).
7. The raw material crushing device for processing plastic woven bags according to claim 6, characterized in that: The driving shaft of the driving motor (402) and the screening housing (401) are connected in a rotating manner, and the baffles (405) are provided in multiple groups and are respectively located on the outer wall of the conveyor belt (404).
8. The raw material crushing device for processing plastic woven bags according to claim 7, characterized in that: The return trough (408) is located on one side of the crusher (5), the storage housing (706) is inclined at 45 degrees relative to the horizontal plane, and the air outlet of the dryer (707) is located in the inner cavity of the storage housing (706).