Plastic particle filter sieve
By using a combination of a corrugated filter screen and a telescopic rod, plastic particles are prevented from clogging the filter screen. The dust is removed through vibration and electrostatic adsorption in the dust removal channel, thus solving the problems of plastic particle filter screen clogging and dust removal, and achieving a highly efficient anti-clogging and dust removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-10
AI Technical Summary
Plastic particle filter screens are prone to clogging during use, and the dust is difficult to remove, affecting the filtration effect.
It adopts a corrugated filter screen, telescopic rod and dust removal channel structure. The oscillation of the filter screen and the slight extension and retraction of the telescopic rod prevent plastic particles from clogging, and the dust is removed by the vibration and electrostatic adsorption principle of the dust removal channel.
It effectively prevents filter screen clogging, ensures clean plastic particles, and improves filtration efficiency.
Smart Images

Figure CN224101227U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter screen technical field especially relates to a plastic particle filter screen. BACKGROUND
[0002] The plastic particle filter screen is a kind of equipment specially used for cleaning and screening plastic particles.
[0003] When the plastic particle filter screen is used, usually, plastic particles are poured on the filter screen, and the plastic particles are dropped to the lower side through the sieve hole by shaking through the filter screen, while larger plastic particles are retained on the filter screen, but during filtering, since plastic particles can be stuck in filter holes, when more filter holes are stuck, it can cause poor filtering effect of the filter screen, and dust on the surface of plastic particles still adheres to the plastic particles and cannot be removed.
[0004] Therefore, we provide a plastic particle filter screen. INVENTION CONTENTS
[0005] The utility model aims at the technical problem existing above, provides a kind of plastic particle filter screen, reaches the dust cleaning effect of anti-blocking.
[0006] Therefore, the utility model provides a plastic particle filter screen, including filter screen host, the filter screen host inner wall sliding connection has filter screen, the filter screen inside fixed mounting has telescopic link;
[0007] The lower surface of the filter screen is fixedly connected with a dust removal channel, the lower end surface of the dust removal channel is fixedly connected with an adsorption bin, and the peripheral surface of the adsorption bin is fixedly connected with the inner wall of the filter screen host.
[0008] Preferably, the filter screen is in a wave shape, and the filter screen is used for anti-blocking screening.
[0009] Preferably, the telescopic link is a plurality of, and the telescopic link is used for changing the aperture of the sieve hole.
[0010] Preferably, the dust removal channel is located in the filter screen host, the dust removal channel is in an integrated multi-section type channel, and the inside of the dust removal channel is communicated with the filter hole in the filter screen host.
[0011] Preferably, the adsorption bin is in a rectangular shape, and the adsorption bin is a plurality of.
[0012] Preferably, the inside of the edge of the adsorption bin is in a cavity state, and is communicated with the outside through the inner wall.
[0013] Compared with the prior art, the utility model provides a plastic particle filter screen, which has the following beneficial effects:
[0014] 1. The utility model discloses a wave-shaped filter screen is set up, which can divide the filter screen into multiple ends through its own structure, avoid the plastic particles from gathering in the center point position and moving to the center point position, and achieve the effect of preventing blockage.
[0015] 2. The utility model discloses a telescopic rod is set up, which can make the filter hole aperture change through its own slight expansion when the filter screen swings, eject the plastic particles stuck, avoid the filter hole from being stuck to cause the blockage, and achieve the effect of preventing blockage.
[0016] 3. The utility model discloses a powder removing channel is set up, which can make the plastic particles jump in the powder removing channel, and the powder removing channel can swing with the filter screen, make the inner wall of the powder removing channel collide with the plastic particles, enhance the vibration effect, make the dust of the plastic particles fall off completely, achieve the effect of cleaning dust, and the dust slides down along the inner wall of the powder removing channel, enhance the adsorption of the adsorption bin to the dust through the principle of friction electrification and electrostatic adsorption, and further achieve the effect of cleaning dust.
[0017] The parts not involved in the device are the same as or can be realized by the prior art, the utility model has the advantages of simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The utility model provides a kind of overall structure schematic diagram of plastic particle filter screen;
[0019] Figure 2 The utility model provides a kind of filter component structure schematic diagram of plastic particle filter screen;
[0020] Figure 3 The utility model provides a kind of filter screen component structure schematic diagram of plastic particle filter screen;
[0021] Figure 4 The utility model provides a kind of powder removing channel component structure schematic diagram of plastic particle filter screen;
[0022] Figure 5 The utility model provides a kind of adsorption bin component structure schematic diagram of plastic particle filter screen;
[0023] Figure 6 The utility model provides a kind of plastic particle filter screen A place structure enlarged schematic view.
[0024] In the drawing: 1, filter screen host computer;2, filter screen;3, powder removing channel;4, adsorption bin;5, telescopic rod. DETAILED DESCRIPTION
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Example: A plastic particle filter screen, such as Figures 1-6 As shown, it includes a filter screen host 1, a filter screen 2 slidably connected to the inner wall of the filter screen host 1, and a telescopic rod 5 fixedly installed inside the filter screen 2.
[0028] A powder removal channel 3 is fixedly connected to the lower surface of the filter screen 2, and an adsorption chamber 4 is fixedly connected to the lower end surface of the powder removal channel 3. The periphery of the adsorption chamber 4 is fixedly connected to the inner wall of the filter screen host 1.
[0029] Triboelectricity is essentially the transfer of charge, specifically the transfer of electrons from one object to another, causing two initially uncharged objects to acquire equal charges. Electrostatic adsorption is based on electrostatic force. When dust particles are suspended in the air, they carry a certain amount of static charge. When they approach a negatively charged electrode plate, the electrostatic force attracts them. Because the dust particles are relatively small, the electrostatic attraction overcomes their inertia, causing them to settle or be adsorbed onto the electrode plate, thus achieving effective adsorption of airborne dust particles. Both triboelectricity and electrostatic adsorption are existing technologies and will not be elaborated upon here. A collection box is installed on one side of the filter screen main unit 1. The collection box is powered by a fan, which is also existing technology and will not be elaborated upon again, but is not shown in the diagram. The dust removal channel 3 is made of a highly malleable and fatigue-resistant material. The filter pores on the filter screen 2 have a decreasing diameter from the outside in. The collection box has a relatively small suction force, so plastic particles are not affected.
[0030] When the filtering of the plastic particles is started, the filter screen 2 starts to swing under the drive of the motor on the side of the filter screen host 1, and the plastic particles pass into the inside of the powder removing channel 3 from the filter holes on the filter screen 2, and the plastic particles with large volume are stuck in the filter holes. At this time, the filter screen 2 swings, and the telescopic rod 5 performs a slight telescopic action, and the filter hole diameter is increased. At this time, the plastic particles move downward, and the filter hole diameter changes from large to small from outside to inside, and the plastic particles are still stuck in the filter holes. At this time, the filter screen 2 performs a swing action, and the telescopic rod 5 starts to contract. At this time, the filter hole diameter is reduced, and the plastic particles are squeezed out upward along the filter hole diameter. At this time, the plastic particles with large volume no longer block the filter holes, and the plastic particles passing through the filter screen 2 enter the inside of the powder removing channel 3. At this time, the plastic particles jump in the inside of the powder removing channel 3, and the dust on the plastic particles is shaken off through vibration, and falls on the inner wall of the powder removing channel 3. The jumping of the plastic particles makes the dust move downward along the powder removing channel 3. At this time, the plastic particles after the powder removing fall into the inside of the collecting box through the adsorption bin 4, and the dust falling on the adsorption bin 4 is adsorbed by the adsorption bin 4 through static electricity, and is collected by the collecting box on the side of the filter screen host 1, so that the effects of preventing blockage and cleaning dust are achieved.
[0031] As shown in Figures 1-6 , the filter screen 2 is in a wave shape, and the filter screen 2 is used for anti-blocking screening.
[0032] The telescopic rod 5 is used for changing the filter hole diameter.
[0033] The powder removing channel 3 is located in the inside of the filter screen host 1, and the powder removing channel 3 is in an integrated multi-segment type channel, and the inside of the powder removing channel 3 is communicated with the filter holes in the filter screen host 1.
[0034] The adsorption bin 4 is in a rectangular shape, and the adsorption bin 4 is in a plurality of numbers.
[0035] The edge inside of the adsorption bin 4 is in a cavity state, and is communicated with the outside through the inner wall.
[0036] The wave-shaped filter screen 2 is used, and due to the structure of the wave-shaped filter screen 2, the surface of the filter screen 2 is high and low, when the filter screen 2 swings, the plastic particles are filtered in a segmented manner, and when the plastic particles pass the highest point of the surface of the filter screen 2, only a small part of the plastic particles can pass, and the filter screen 2 starts to swing back, thereby avoiding that too many plastic particles are concentrated in one place, and at the same time, when the plastic particles pass the highest point of the surface of the filter screen 2, the plastic particles are filtered by the filter holes of the highest point, thereby achieving the effect of preventing blockage, the telescopic rod 5 has a small telescopic length, thereby ensuring the filtering effect, and when the filter hole has the largest diameter, the size of the plastic particles to be filtered is ensured, by arranging the telescopic rod 5, when the plastic particles are stuck in the filter hole, the plastic particles can be ejected, thereby achieving the effect of preventing blockage, the integrated multi-section channel enables the plastic particles to jump left and right in the channel, and the dust removal channel 3 swings along with the filter screen 2, thereby colliding with the plastic particles and enhancing vibration, thereby enabling the dust to be shaken off through jumping, and the dust falls into the dust removal channel 3, and due to the fact that the plastic particles jump in the dust removal channel 3, the inner wall of the dust removal channel 3 vibrates, at this time, the dust moves downward along the inner wall of the dust removal channel 3, and the downward movement of the dust increases friction, the frictional electrostatic principle and the electrostatic adsorption principle are used to enhance the adsorption capacity of the adsorption bin 4, by arranging the dust removal channel 3, the dust of the plastic particles can be shaken off through jumping, thereby keeping the plastic particles in a relatively clean state, thereby achieving the effect of cleaning dust, and when the dust moves downward and falls into the adsorption bin 4, the dust is adsorbed into the adsorption bin 4 through the electrostatic adsorption principle, and at this time, the dust is sucked into a collecting box outside the filter screen main machine 1.
[0037] Working principle: when the filtering starts, the filter screen 2 starts to swing, the plastic particles fall into the dust removal channel 3 from the filter holes, the telescopic rod 5 is telescopic, the filter hole diameter changes, the stuck plastic particles are ejected, the dust removal channel 3 swings left and right, the dust removal effect of the plastic particles is enhanced, and the adsorption bin 4 adsorbs the dust, thereby completing the effects of preventing blockage and cleaning dust.
[0038] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application.
Claims
1. A plastic particle filter screen comprising a filter screen main body (1), characterized in that, The filter screen (2) is slidably connected to the inner wall of the filter screen host (1), and the telescopic rod (5) is fixedly installed inside the filter screen (2). The filter screen (2) is slidably connected to the inner wall of the filter screen host (1), and the telescopic rod (5) is fixedly installed inside the filter screen (2).
2. A plastic particle filtering screen according to claim 1, wherein, The filter screen (2) is in a wave shape, and is used for anti-blocking screening.
3. The plastic particle filtering screen of claim 1, wherein, The telescopic rod (5) is used for changing the aperture of the screen hole.
4. The plastic particle filtering screen of claim 1, wherein, The filter screen (2) is slidably connected to the inner wall of the filter screen host (1), and the telescopic rod (5) is fixedly installed inside the filter screen (2).
5. The plastic particle filtering screen of claim 1, wherein, The filter screen (2) is in a wave shape, and is used for anti-blocking screening.
6. A plastic particle filtering screen according to claim 5, wherein, The telescopic rod (5) is used for changing the aperture of the screen hole. The filter screen (2) is slidably connected to the inner wall of the filter screen host (1), and the telescopic rod (5) is fixedly installed inside the filter screen (2). The filter screen (2) is in a wave shape, and is used for anti-blocking screening. The telescopic rod (5) is used for changing the aperture of the screen hole. The filter screen (2) is slidably connected to the inner wall of the filter screen host (1), and the telescopic rod (5) is fixedly installed inside the filter screen (2). The filter screen (2) is in a wave shape, and is used for anti-blocking screening. The telescopic rod (5) is used for changing the aperture of the screen hole. The filter screen (2) is slidably connected to the inner wall of the filter screen host (1), and the telescopic rod (5) is fixedly installed inside the filter screen (2). The filter screen (2) is in a wave shape, and is used for anti-blocking screening. The telescopic rod (5) is used for changing the aperture of the screen hole. The filter screen (2) is slidably connected to the inner wall of the filter screen host (1), and the telescopic rod (5) is fixedly installed inside the filter screen (2). The filter screen (2) is in a wave shape, and is used for anti-blocking screening. The telescopic rod (5) is used for changing the aperture of the screen hole. The filter screen (2) is slidably connected to the inner wall of the filter screen host (1), and the telescopic rod (5) is fixedly installed inside the filter screen (2). The filter screen (2) is in a wave shape, and is used for anti-blocking screening. The telescopic rod (5) is used for changing the aperture of the screen hole. The filter screen (2) is slidably connected to the inner wall of the filter screen host (1), and the telescopic rod (5) is fixedly installed inside the