PP regenerated particle screening structure for waste woven bag processing

Abstract

The utility model relates to the technical field of PP regenerated particles, and discloses a PP regenerated particle screening structure for processing waste woven bags, which comprises a working assembly, a screening assembly arranged in the working assembly and a dust removal assembly arranged at the upper end of the working assembly, the working assembly comprises a screening box body, one side of the screening box body is movably connected with a screening box cover, and the other side of the screening box body is movably connected with a dust removal assembly. The screening assembly comprises a mounting frame arranged in the screening box, springs sleeve the mounting frame, screen plates are mounted on the mounting frame, filter screens are mounted on the screen plates, flow guide covers are fixedly connected to the lower surfaces of the screen plates, an impact block is arranged between the two screen plates and fixedly connected to the output end of a motor, and a discharging plate is fixedly connected to the lower end of the mounting frame. By arranging the screening assembly, a motor drives an impact block to continuously impact two sets of screening plates, vibration is generated under the action of a spring, and screened particles are conveyed to one end of a filter screen through a spring flow guide cover, so that the screening stroke is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of PP recycled particles, in particular to a PP recycled particle screening structure for processing waste woven bags. Background Art

[0002] PP composite particles are a type of shaped particles made of polypropylene as the base material, which are obtained through melt mixing, extrusion, cooling molding and crushing and sorting. They have excellent properties such as high strength, high toughness, heat resistance, corrosion resistance and chemical resistance. They are widely used in the fields of automobiles, electronics, machinery and construction.

[0003] Chinese patent document CN219968522U discloses a PP composite particle production raw material screening device, including a base, a screening box is arranged just above the base, a screening drive mechanism for driving the screening box to vibrate is arranged on the lower surface of the screening box, a plurality of screening plates for multi-stage screening of PP raw materials are arranged vertically and obliquely in the screening box, and a locking mechanism for limiting the screening plates is arranged in the screening box; the utility model replaces the corresponding screening plates according to the particle sizes of different PP composite particles, and can realize multi-stage screening of PP composite particles at the same time, and lower hoppers 1, 2 and 3 are respectively arranged on different outer sides, so as to collect the screened raw materials after classification, but the screening plates of the screening device are all inclined at the same angle, when the PP recycled particles pass through the first group of screening plates to reach the second group of screening plates, only a part of the second group of screening plates actually performs screening operations, and the same is true for the third group of screening plates, thereby limiting the scope of use of the screening plates. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing cooking equipment is not designed with a waste heat recovery device, so that the heat generated by the stove during cooking is wasted, and additional electricity is required to heat the steamer, resulting in a certain energy loss. A PP recycled particle screening structure processed from waste woven bags is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a PP recycled particle screening structure for processing waste woven bags, comprising a working component, a screening component is arranged inside the working component, and a dust removal component is installed on the upper end of the working component, the working component comprises a screening box, a discharge port A is fixedly connected to the lower end of one side of the screening box, a discharge port B is fixedly connected to the upper end of the other side of the screening box, a screening box cover is movably connected to one side of the screening box, a feed port is arranged on the upper surface of the screening box cover, the screening component comprises a mounting frame arranged inside the screening box, a spring is sleeved on the mounting frame, a screen plate is installed on the mounting frame, a filter screen is installed on the screen plate, a guide cover is fixedly connected to the lower surface of the screen plate, an impact block is arranged between the two groups of screen plates, the impact block is fixedly connected to the output end of the motor, the lower bottom surface of the motor is fixedly connected to the screening box, and a discharge plate is fixedly connected to the lower end of the mounting frame.

[0006] Preferably, a mounting groove is provided on the screening box body, and the inner surface of the mounting groove is movably connected to the mounting frame;

[0007] Used to install the entire screening assembly into the screening box.

[0008] Preferably, the bottom surface of the screening box is fixedly connected with a support leg, four groups of support legs are provided, and a gasket is fixedly connected to one end of the support leg;

[0009] It is used to support the entire screening device while increasing its ground contact area and increasing the overall stability of the device.

[0010] Preferably, a stopper is fixedly connected to the upper end of the mounting frame;

[0011] Used to limit the range of motion of the spring.

[0012] Preferably, a through slot is provided on the deflector cover;

[0013] The particles for easy screening fall from the deflector.

[0014] Preferably, the dust removal assembly comprises a vacuum cleaner body mounted on the upper surface of the sieving box cover, one end of the vacuum cleaner body is connected to a vacuum pipe, and the vacuum pipe passes through the sieving box cover and is connected to a vacuum hood;

[0015] It is used to absorb the dust generated by the collision of particles during screening.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The utility model proposes a PP recycled particle screening structure for processing waste woven bags. By setting a screening component, a motor drives the impact block to continuously impact two sets of screen plates, and vibrates under the action of a spring, and the screened particles are transported to one end of the filter screen by a spring guide cover to increase the screening stroke.

[0018] 2. The utility model proposes a PP recycled particle screening structure for processing waste woven bags. By setting a dust removal component, the vacuum cleaner body is started to absorb the dust generated by the collision of particles during screening under the joint action of the dust suction pipe and the dust suction hood, so as to prevent the operator from inhaling and causing harm to the body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a PP recycled particle screening structure for processing waste woven bags proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the working components of a PP recycled particle screening structure for processing waste woven bags proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of a screening component of a PP recycled particle screening structure for processing waste woven bags proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the overall structure of a dust removal component of a PP recycled particle screening structure for processing waste woven bags proposed by the utility model;

[0023] Figure 5 This is a cross-sectional schematic diagram of a screening box of a PP recycled particle screening structure for processing waste woven bags proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the overall structure of a sieve plate of a PP recycled particle screening structure for processing waste woven bags proposed by the utility model;

[0025] Figure 7 This is a schematic diagram of the overall structure of a motor for screening PP recycled particles in waste woven bag processing proposed by the utility model;

[0026] Legend:

[0027] 1. Working assembly; 11. Screening box; 111. Mounting slot; 12. Discharge port A; 13. Discharge port B; 14. Support legs; 141. Gasket; 15. Screening box cover; 16. Feed port; 2. Screening assembly; 21. Mounting frame; 211. Block; 22. Spring; 23. Screen plate; 24. Filter; 25. Air guide cover; 251. Through slot; 26. Impact block; 27. Motor; 28. Feeding plate; 3. Dust removal assembly; 31. Vacuum cleaner body; 32. Dust suction pipe; 33. Dust suction hood. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] Reference Figure 1-7 The utility model provides an embodiment: a PP recycled particle screening structure for processing waste woven bags, including a working component 1, a screening component 2 is arranged inside the working component 1, and a dust removal component 3 is installed on the upper end of the working component 1, the working component 1 includes a screening box 11, a discharge port A12 is fixedly connected to the lower end of one side of the screening box 11, and the screened suction particles are discharged conveniently, and a discharge port B13 is fixedly connected to the upper end of the other side of the screening box 11, and the coarse particles after screening are discharged conveniently, a screening box cover 15 is movably connected to one side of the screening box 11, and a feed port 16 is arranged on the upper surface of the screening box cover 15, and the screening component 2 includes a screen provided on the screening box. The mounting frame 21 inside the material box 11 is sleeved with a spring 22 to facilitate the movement of the collecting screen plate 23 on the mounting frame 21. The mounting frame 21 is installed with a screen plate 23, and a filter screen 24 is installed on the screen plate 23 to screen the particles. The lower surface of the screen plate 23 is fixedly connected with a guide cover 25 to facilitate the discharge of the screened particles to one side. An impact block 26 is arranged between the two groups of screen plates 23 to impact the screen plate 23 to make it vibrate for convenient material discharge. The impact block 26 is fixedly connected to the output end of the motor 27, and the lower bottom surface of the motor 27 is fixedly connected to the screening material box 11. The lower end of the mounting frame 21 is fixedly connected with a discharge plate 28.

[0031] A mounting groove 111 is provided on the screening box 11, and the inner surface of the mounting groove 111 is movably connected to the mounting frame 21, so that the mounting frame 21 can be stably installed in the screening box 11. A supporting leg 14 is fixedly connected to the bottom surface of the screening box 11. The supporting leg 14 is provided with four groups, and a gasket 141 is fixedly connected to one end of the supporting leg 14. While supporting the entire device, the ground contact area of ​​the supporting leg 14 is increased to increase the stability of the entire device. A block 211 is fixedly connected to the upper end of the mounting frame 21 to limit the movement range of the spring 22. A through groove 251 is provided on the air guide cover 25 to facilitate the discharge of particles in the air guide cover 25. The dust removal component 3 includes a dust collector body 31 installed on the upper surface of the screening box cover 15, and a dust suction pipe 32 is connected to one end of the dust collector body 31. The dust suction pipe 32 passes through the screening box cover 15 and is connected to the dust suction hood 33 to absorb the dust generated when screening particles.

[0032] Working principle: First, turn on the motor 27 to drive the impact block 26 to continuously impact the two sets of sieve plates 23. After the motor 27 runs stably, add the particles from the feed port 16, and the particles fall onto the filter screen 24. The coarse particles are screened and discharged from the discharge port B13, and the finer particles fall into the guide cover 25 and fall from the through groove 251, and then are discharged from the discharge port A12. While screening, the vacuum cleaner body 31 works, and the dust generated by the collision during particle screening is adsorbed through the dust cover 33 and the dust pipe 32.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A PP recycled particle screening structure for processing waste woven bags, comprising a working component (1), a screening component (2) is arranged inside the working component (1), and a dust removal component (3) is installed on the upper end of the working component (1), characterized in that: The working assembly (1) comprises a screening box (11), a material outlet A (12) is fixedly connected to the lower end of one side of the screening box (11), a material outlet B (13) is fixedly connected to the upper end of the other side of the screening box (11), a screening box cover (15) is movably connected to one side of the screening box (11), and a material feed port (16) is arranged on the upper surface of the screening box cover (15), and the screening assembly (2) comprises a mounting frame (21) arranged inside the screening box (11), and the mounting frame (21 ) is sleeved with a spring (22), a sieve plate (23) is installed on the mounting frame (21), a filter screen (24) is installed on the sieve plate (23), a flow guide cover (25) is fixedly connected to the lower surface of the sieve plate (23), an impact block (26) is arranged between the two groups of sieve plates (23), the impact block (26) is fixedly connected to the output end of the motor (27), the lower bottom surface of the motor (27) is fixedly connected to the sieve material box (11), and a discharge plate (28) is fixedly connected to the lower end of the mounting frame (21).

2. The PP recycled particle screening structure for waste woven bags according to claim 1 is characterized by: The screening box (11) is provided with a mounting groove (111), and the inner surface of the mounting groove (111) is movably connected to the mounting frame (21).

3. The PP recycled particle screening structure for waste woven bags according to claim 1 is characterized by: The bottom surface of the screening box (11) is fixedly connected to a support leg (14), four groups of the support legs (14) are provided, and a gasket (141) is fixedly connected to one end of the support leg (14).

4. The PP recycled particle screening structure for waste woven bags according to claim 1 is characterized by: A stopper (211) is fixedly connected to the upper end of the mounting frame (21).

5. The PP recycled particle screening structure for waste woven bags according to claim 1 is characterized by: The air guide cover (25) is provided with a through slot (251).

6. The PP recycled particle screening structure for waste woven bags according to claim 1, characterized in that: The dust removal assembly (3) comprises a dust collector body (31) mounted on the upper surface of the screening box cover (15); one end of the dust collector body (31) is connected to a dust suction pipe (32); the dust suction pipe (32) passes through the screening box cover (15) and is connected to a dust suction cover (33).

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