An integrated device for recycling and feeding plastic bucket processing scraps.
By integrating crushing, dust suppression, and cleaning functions into one plastic bucket scrap recycling device, the problem of dust generation during the crushing process has been solved, achieving efficient and clean recycling production and improving the purity and reuse efficiency of scrap recycling.
Patent Information
- Application Number
- CN202611329904.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-08-31
- Publication Date
- 2026-11-06
AI Technical Summary
Existing plastic bucket scrap recycling equipment generates a lot of dust during the crushing process, leading to environmental pollution and equipment wear, and it is difficult to achieve integrated, efficient and clean recycling production.
Design an integrated device for recycling and feeding plastic bucket processing scraps, including a crushing component, an airflow dust suppression system, and an integrated plastic particle cleaning component. The device cuts plastic scraps through longitudinal and transverse cutting structures and uses airflow and atomization components to separate and clean dust and particles.
It achieves efficient separation of dust and plastic particles, reduces the risk of dust escape, ensures a clean working environment and personnel health, improves the purity and reuse efficiency of scrap material recycling, and meets the needs of green, continuous and automated production.
Smart Images

Figure CN123040247A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of waste plastic recycling, specifically to an integrated device for recycling and feeding scrap materials from plastic bucket processing. Background Technology
[0002] The production and processing of plastic buckets continuously generates a large amount of scrap material from cutting and trimming. This scrap material is a high-quality, recyclable plastic raw material. Through recycling, crushing, cleaning, and refeeding, the material can be reused, significantly reducing the raw material cost of plastic bucket production and reducing solid waste emissions. This aligns with the industry's development needs for green production and recycling of plastic products. Currently, the industry generally uses specialized crushing equipment to pulverize the plastic bucket scrap material, followed by manual or separate equipment to complete the cleaning and feeding processes, thus achieving the recycling and reuse of the scrap material.
[0003] However, existing equipment and processes for recycling and processing plastic bucket scraps still have significant technical shortcomings in practical applications, making it difficult to meet the needs of integrated, efficient, and clean recycling production. Many publicly available technical solutions exist for related recycling equipment. For example, patent CN202210771386.0 discloses a plastic product processing, crushing, and recycling device, which can only perform conventional crushing and simple collection of plastic scraps, without a targeted dust suppression structure. Patent CN213966853U discloses a low-dust plastic crusher, which, although equipped with a simple spray dust removal structure, has a limited dust removal coverage, only suppressing dust outside the equipment and unable to comprehensively capture and collect the fine dust generated by high-speed crushing inside the crushing chamber.
[0004] Specifically, during the production, storage, and transportation of scrap materials generated from plastic bucket processing, a large amount of dust, debris, and impurities easily adhere to their surfaces. Existing crushing equipment lacks a comprehensive dust suppression system. When these scrap materials are directly fed into the crushing chamber for high-speed grinding, the high-speed rotating blades violently rub and impact the plastic scrap materials, causing a large amount of dust adhering to the surface of the scrap materials and fine plastic powder generated during crushing to be thrown into the air, forming dust. On the one hand, this dust spreads into the production workshop, causing environmental pollution and harming the health of operators; at the same time, the dust dispersion also causes material loss. On the other hand, suspended dust easily adheres to the internal components and transmission structures of the crushing equipment, and long-term accumulation can cause equipment jamming and wear, reducing equipment lifespan. Furthermore, the dust cannot be effectively collected and treated, failing to meet environmental protection production standards. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides an integrated device for recycling and feeding scrap materials from plastic bucket processing, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solution: an integrated device for recycling and feeding plastic bucket processing scraps, including a crushing component and an airflow dust suppression system installed below the crushing component, wherein an integrated plastic particle cleaning component is installed in the airflow dust suppression system. The crushing component includes a longitudinal cutting section and a transverse cutting section, which are connected end to end to achieve the pelletizing of plastic scraps; The integrated plastic particle cleaning component includes a vibration detachment section and an atomizing component. The atomizing component is used to spray onto the vibration detachment section to suppress dust. The airflow dust suppression system includes a central processing box and filter blowers installed on both sides of the central processing box to enable airflow to pass through the central processing box and separate dust particles and plastic particles agglomerated by the spray.
[0007] Preferably, the vibration detachment section includes two sets of impact conveyor plates symmetrically distributed vertically, through which airflow can pass. Both impact conveyor plates are located in the central processing box and close to the upper and lower sides of the central processing box. The two impact conveyor plates can slide relative to the central processing box towards each other. The section also includes a power element installed outside the central processing box to drive the two impact conveyor plates to move continuously at high frequency.
[0008] Preferably, the side wall of the central processing box is provided with two sets of symmetrical sliding grooves, each set having several grooves. The side of the impact conveyor plate is fixed with a sliding column that cooperates with the sliding groove. The sliding groove is inclined and the angle between the sliding groove and the material conveying direction is 45 degrees. A spring is fixedly installed on each of the sliding columns, and the other end of the spring is fixed to the side wall of the central processing box.
[0009] Preferably, the power element includes a motor, a cylindrical gear, an incomplete gear, a toothed plate, and a connector. The connector is located outside the central processing box and fixes all the sliding columns on the single impact conveyor plate. Multiple toothed plates are fixed on the connector, and the inclination angle of the toothed plates is the same as that of the chute. The cylindrical gears and toothed plates are of corresponding numbers and positions. The cylindrical gears are mounted on the side of the central processing box and rotatably connected to it. The incomplete gear is coaxially fixed with the cylindrical gear. The toothed plate meshes with the incomplete gear. When the incomplete gear rotates, it can continuously mesh with the toothed plate, causing it to reciprocate and slide back in a spring-assisted manner. The motor is provided in several parts, and the motor is fixed outside the central processing box. The output shaft of the motor acts on the main shaft of the cylindrical gear.
[0010] Preferably, the impact conveyor plate has an inclined section and a vertical section on the side near the material. When the impact conveyor plate moves, the vertical section impacts the side of the material that is moving forward, and the inclined section has sieve holes.
[0011] Preferably, the atomizing assembly includes a spray pipe and a water supply pipe. The spray pipe is arranged in an array of several groups. The spray pipe is longitudinally mounted on the central processing box, and its nozzle is located inside the central processing box and faces the upward impact conveyor plate. The water supply pipe is fixed on the central processing box and connects to all the spray pipes to supply high-pressure water into the spray pipes.
[0012] Preferably, the central processing box is also equipped with a buffer unloading plate, one end of which is elastically hinged to the inner wall of the central processing box, and the other end extends to the impact conveyor plate below, with the upper part of the buffer unloading plate corresponding to the transverse cut.
[0013] Preferably, the filter blower includes a blower and filter cotton.
[0014] Preferably, the longitudinal cutting section includes a hopper and two sets of shearing wheels installed in the hopper. The two sets of shearing wheels mesh and rotate to cut plastic scraps into vertical strips. The transverse cutting section includes a transfer cylinder and a shearing roller installed in the transfer cylinder. A cone head corresponding to the two sets of shearing wheels is fixedly installed at the upper end of the shearing roller. Spiral blades are provided on the outside of the cone head for guiding the material. Annular blades are arranged on the outer wall of the shearing roller and the inner wall of the transfer cylinder for transversely cutting vertical strip-shaped materials.
[0015] Compared with the prior art, the present invention has the following beneficial effects: This integrated device for recycling and feeding scrap materials from plastic bucket processing incorporates a plastic granule cleaning component. As the plastic granules are fed, they continuously advance under the impact of the conveyor plate, undergoing back-and-forth collisions. During this interval, dust adhering to the granules separates from the plastic particles. Furthermore, the atomization effect agglomerates the airborne dust into larger particles, which fall to the bottom of the central processing tank under gravity. The remaining small amount of dust is carried across the central processing tank by the airflow dust suppression system and effectively intercepted by the filter cotton in the filter blower, thus achieving efficient separation of dust and plastic granules. The entire device integrates dust suppression, cleaning, and feeding functions into one unit, eliminating the need for intermediate transfer links. This significantly reduces the risk of dust escape, ensuring a clean working environment and personnel health, while also improving the purity and reuse efficiency of scrap material recycling, meeting the demands for green, continuous, and automated plastic bucket production.
[0016] This integrated recycling and feeding device for plastic bucket processing scraps features a longitudinal cutting section and a transverse cutting section. Through the synergistic action of the two-stage shearing structure, the longitudinal cutting section first pre-cuts irregular scraps into strips, and then the transverse cutting section uniformly shears them into particles of consistent size. This effectively avoids problems such as uneven particle size and entanglement caused by traditional single-stage crushing. Simultaneously, the design of the cone head and spiral blades in the transverse cutting section guides and concentrates the vertical strips, ensuring their stable entry into the shearing area of the annular blades, improving crushing efficiency and particle uniformity. Furthermore, the crushing component is directly connected to the airflow dust suppression system below, allowing the freshly crushed plastic particles to immediately enter the cleaning process, preventing secondary dust dispersion during transport, truly achieving a seamless connection and closed-loop treatment from crushing to cleaning.
[0017] This integrated device for recycling and feeding scrap materials from plastic bucket processing features a buffer feeding plate. Sheared plastic granules fall into a central processing tank, where they first land on the buffer feeding plate before moving to an impact conveyor plate. As the conveyor plate moves, it collides with the buffer feeding plate, causing it to vibrate and further loosen and remove residual dust from the granules. Furthermore, the buffer feeding plate is angled with its end close to the starting point of the impact conveyor plate below, ensuring a smooth transition of material to the clean area and preventing accumulation and blockage. Through the combined effects of high-frequency vibration and atomized spraying, the plastic granules undergo multiple cleaning mechanisms during transport, meeting the cleanliness requirements for subsequent melting and regranulation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a front view of the structure of the present invention; Figure 3 This is a cross-sectional view of the structure of the present invention; Figure 4 This is a schematic diagram of the structure of the crushing component of the present invention; Figure 5 This is a schematic diagram of the integrated plastic particle cleaning component of the present invention; Figure 6 This is a schematic diagram of the structure of the power element of the present invention; Figure 7 For the present invention Figure 6 Enlarged view of the structure at point A in the middle; Figure 8 This is a schematic diagram of the structure of the two sets of impact transmission plates and power components of the present invention; Figure 9 This is a schematic diagram of the impact conveyor plate of the present invention; Figure 10 This is a schematic diagram showing the movement direction of the two sets of impact conveyor plates in this invention.
[0019] In the diagram: 1. Crushing assembly; 101. Longitudinal cutting section; 1011. Hopper; 1012. Shearing wheel; 102. Transverse cutting section; 1021. Transfer cylinder; 1022. Shearing roller; 1023. Cone head; 1024. Spiral blade; 1025. Ring blade; 2. Airflow dust suppression system; 201. Central processing box; 202. Filter blower; 203. Chute; 204. Spring; 205. Buffer discharge plate; 3. 301. Integrated component for cleaning plastic granules; 301. Vibration detachment part; 3011. Impact conveyor plate; 30111. Angled part; 30112. Vertical part; 3012. Power element; 30121. Motor; 30122. Cylindrical gear; 30123. Incomplete gear; 30124. Gear plate; 30125. Connector; 302. Atomizing component; 3021. Spray pipe; 3022. Water supply pipe. Detailed Implementation
[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0021] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0022] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0023] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0024] Traditional plastic bucket scrap recycling often employs a segmented operation, with crushing, dust removal, and conveying processes operating independently. This not only occupies a large area and consumes a lot of energy, but also makes the materials highly susceptible to secondary pollution and loss during transportation. For example Figure 1-10 As shown, this device is an integrated recycling and feeding device for plastic bucket processing scraps, including a crushing component 1 and an airflow dust suppression system 2 installed below the crushing component 1. The airflow dust suppression system 2 is equipped with an integrated plastic particle cleaning component 3. The crushing component 1 includes a longitudinal cutting section 101 and a transverse cutting section 102, which are connected end to end to achieve the cutting of plastic scraps into particles. The integrated plastic particle cleaning component 3 includes a vibration separation section 301 and an atomizing component 302. The atomizing component 302 is used to spray onto the vibration separation section 301 to achieve dust suppression. The airflow dust suppression system 2 includes a central processing box 201 and filter blowers 202 installed on both sides of the central processing box 201 to achieve airflow across the central processing box 201 and separate the sprayed dust particles from the plastic particles.
[0025] This device integrates the aforementioned functional units into a single equipment system through structural integration and process optimization, forming an integrated continuous operation path of "crushing-dust suppression-cleaning-feeding". Scrap materials are efficiently sheared into particles with controllable particle size; these particles then fall directly below for deep cleaning, and the cleaned particles can be directly transported to the subsequent melting and granulation process, achieving closed-loop recycling. This design significantly shortens the process chain, reduces intermediate intervention, improves overall recycling efficiency and automation level, while effectively controlling dust dispersion, meeting the technical requirements of modern plastics processing enterprises for green, intelligent, and efficient production equipment.
[0026] In an optional embodiment, the vibration detachment section 301 includes two sets of impact conveyor plates 3011 symmetrically distributed vertically. Airflow can pass between the two impact conveyor plates 3011. Both impact conveyor plates 3011 are located in the central processing box 201 and close to the upper and lower sides of the central processing box 201. The two impact conveyor plates 3011 can slide relative to the central processing box 201 towards each other. It also includes a power element 3012, which is installed outside the central processing box 201 to drive the two impact conveyor plates 3011 to move continuously at high frequency.
[0027] In this embodiment, the movement of airflow between the impact conveyor plates 3011 promotes the separation of dust and particles. Simultaneously, the high-frequency moving impact conveyor plates 3011 apply periodic impact forces to the plastic particles, causing them to tumble and collide continuously during their forward movement, further stripping away attached impurities. Because the two sets of impact conveyor plates 3011 are symmetrically arranged and move synchronously in opposite directions, the particles are repeatedly squeezed and bounced between the upper and lower plates, effectively improving cleaning uniformity. Furthermore, the airflow passing laterally through this area can promptly carry away dust particles agglomerated by atomized water droplets, preventing them from re-settling on the surface of the clean particles.
[0028] In an optional embodiment, the side wall of the central processing box 201 is provided with two sets of symmetrical sliding grooves 203, each set having several grooves. The side of the impact conveyor plate 3011 is fixed with a sliding column that cooperates with the sliding groove 203. The sliding groove 203 is inclined and the angle between the sliding groove 203 and the material conveying direction is forty-five degrees. A spring 204 is fixedly installed on each of the sliding columns, and the other end of the spring 204 is fixed to the side wall of the central processing box 201.
[0029] In this embodiment, the design of the spring 204 and the chute 203 enables the impact conveyor plate 3011 to have good guiding and buffering performance when sliding back and forth along the inclined trajectory under the drive of the power element 3012. This ensures the stability of high-frequency vibration and avoids structural fatigue caused by rigid impact. At the same time, the 45-degree inclined chute 203 enables the impact conveyor plate 3011 to have a combined motion effect of horizontal propulsion and vertical oscillation during movement, which helps the plastic particles to continuously tumble during conveying and enhances the efficiency of impurity removal. In addition, the elastic restoring action of the spring 204 and the intermittent meshing of the incomplete gear 30123 cooperate to form a regular rebound rhythm, ensuring that the particles stay in the clean area for a sufficient time and that the conveying is continuous, preventing material accumulation or short-circuit discharge.
[0030] In an optional embodiment, the power element 3012 includes a motor 30121, a cylindrical gear 30122, an incomplete gear 30123, a toothed plate 30124, and a connector 30125. The connector 30125 is located outside the central processing box 201 and fixes all the sliding columns on the single impact conveyor plate 3011. Multiple toothed plates 30124 are fixed on the connector 30125, and the inclination angle of the toothed plates 30124 is the same as that of the slide groove 203. The cylindrical gear 30122 and the toothed plate 30124 are corresponding in number and position. The cylindrical gear 30122 is mounted on the side of the central processing box 201 and rotatably connected to it. The incomplete gear 30123 is coaxially fixed with the cylindrical gear 30122. The toothed plate 30124 meshes with the incomplete gear 30123. When the incomplete gear 30123 rotates, it can continuously mesh with the toothed plate 30124, making it reciprocate and slide back by relying on the spring 204. Several motors 30121 are provided. The motors 30121 are fixed outside the central processing box 201. The output shaft of the motors 30121 acts on the main shaft of the cylindrical gear 30122.
[0031] In this embodiment, the motor 30121 adopts frequency conversion control, which can dynamically adjust the speed according to the material flow rate and dust concentration, thereby adjusting the vibration frequency and stroke amplitude of the impact conveyor plate 3011 to achieve adaptive adjustment of cleaning intensity; the missing tooth design of the incomplete gear 30123 ensures that the tooth plate 30124 leaves a brief disengagement gap after each engagement, which, together with the rebound force of the spring 204, enables the impact conveyor plate 3011 to complete the complete action cycle of rapid advancement-instantaneous release-elastic reset, effectively avoiding mechanical jamming.
[0032] In an optional embodiment, the impact conveyor plate 3011 has an inclined portion 30111 and a vertical portion 30112 on the side near the material. When the impact conveyor plate 3011 moves, the vertical portion 30112 impacts the side where the material is moving. The inclined portion 30111 has sieve holes.
[0033] In this embodiment, the vertical part 30112 can be used to push the material and generate instantaneous impact, causing the plastic particles to tumble and shift, thereby breaking the adhesion balance between dust and particle surface; the sieve holes on the inclined part 30111 allow fine dust particles to pass through with the airflow after the atomized water droplets agglomerate.
[0034] In an optional embodiment, the atomizing assembly 302 includes a spray pipe 3021 and a water supply pipe 3022. The spray pipe 3021 has several groups arranged in an array. The spray pipe 3021 is longitudinally mounted on the central processing box 201, and its nozzle is located inside the central processing box 201 and faces the upward impact conveyor plate 3011. The water supply pipe 3022 is fixed on the central processing box 201 and connects to all the spray pipes 3021 to supply high-pressure water into the spray pipes 3021.
[0035] In this embodiment, the spray pipe 3021 uses a fan-shaped or solid cone-shaped nozzle, capable of producing atomized water droplets with a particle size of 5 to 40 micrometers, ensuring sufficient contact with suspended dust and promoting its agglomeration and sedimentation. High-pressure water is stably supplied by the water supply pipeline 3022 at a pressure of 1.5 MPa, ensuring uniform atomization and coverage. The spray pipes 3021 are arranged equidistantly along the longitudinal direction of the central processing box 201, and their spray direction is perpendicular to the impact conveyor plate 3011, so that dust suppression spraying is carried out simultaneously during the peak period of particle tumbling and collision, maximizing cleaning efficiency. At the same time, the spraying operation is linked with the airflow dust suppression system 2, triggering intermittent spraying after the impact conveyor plate 3011 completes one reciprocating motion, avoiding excessive wetting that could cause plastic particles to stick together or affect subsequent melting processes. In addition, the spray pipes 3021 can be detachably installed on the inner wall of the central processing box 201, facilitating regular cleaning of nozzle blockages or replacement of worn parts, ensuring long-term operational reliability and maintenance convenience.
[0036] In an optional embodiment, a buffer unloading plate 205 is also installed in the central processing box 201. One end of the buffer unloading plate 205 is elastically hinged to the inner wall of the central processing box 201, and the other end extends to the impact conveyor plate 3011 below. The upper part of the buffer unloading plate 205 corresponds to the transverse cut portion 102.
[0037] In this embodiment, the buffer feed plate 205 is driven by the impact conveyor plate 3011 to generate periodic vibration, which not only buffers the impact force of the plastic particles falling from the cross section 102 and prevents the particles from breaking or splashing, but also further promotes the loose dust on the surface of the particles to fall off through its elastic vibration, which helps the material to be evenly dispersed and smoothly slide into the starting end of the clean area.
[0038] In an optional embodiment, the filter blower 202 includes a blower and filter cotton.
[0039] In this embodiment, the filter cotton adopts a multi-layer composite structure, including a primary fiber layer, a medium-efficiency meltblown layer, and a high-efficiency activated carbon adsorption layer, which can intercept dust particles and odor molecules of different sizes step by step. The blower creates a stable negative pressure difference at both ends of the central processing box 201, driving the airflow to traverse the entire cleaning area from the air inlet, directionally transporting the agglomerated dust particles to the surface of the filter cotton and firmly capturing them. The filtered clean air is discharged through the exhaust port, realizing the internal airflow circulation and isolating it from the external environment, effectively preventing dust from overflowing. At the same time, the filter blower 202 is equipped with a differential pressure monitoring device, which automatically triggers an alarm or starts a back-flushing dust removal program when the filter cotton resistance exceeds a set threshold, ensuring long-term stable operation of the system. In addition, the filter cotton can be quickly disassembled and replaced, facilitating regular maintenance and ensuring that the dust suppression efficiency remains at its optimal state.
[0040] In an optional embodiment, the longitudinal cutting section 101 includes a hopper 1011 and two sets of shearing wheels 1012 installed in the hopper 1011. The two sets of shearing wheels 1012 mesh and rotate to cut plastic scraps into vertical strips. The transverse cutting section 102 includes a transfer cylinder 1021 and a shearing roller 1022 installed in the transfer cylinder 1021. The upper end of the shearing roller 1022 is fixedly installed with a cone head 1023 corresponding to the two sets of shearing wheels 1012. The cone head 1023 is provided with spiral blades 1024 for guiding materials. Annular blades 1025 are arranged on the outer wall of the shearing roller 1022 and the inner wall of the transfer cylinder 1021 for transversely cutting vertical strip-shaped materials.
[0041] In this embodiment, the shearing wheel 1012 is made of high-hardness alloy steel with a wear-resistant surface treatment. The two sets of shearing wheels 1012 are driven by independent motors and rotate synchronously in opposite directions to ensure uniform shearing force is applied to irregular scraps, avoiding material entanglement or jamming. The inner wall of the hopper 1011 is provided with guide ribs to guide the material into the meshing area of the shearing wheel 1012, improving longitudinal cutting efficiency and the regularity of strip materials. The transfer cylinder 1021 is sealed to the lower end of the hopper 1011. After the vertical strip materials fall into the transfer cylinder 1021 under gravity, they are initially gathered by the cone head 1023 and stably descend axially under the rotational push of the spiral blades 1024, effectively preventing bridging or blockage. The shearing roller 1022 is driven by an independent motor and is coaxially mounted with the transfer cylinder 1021. Its rotation speed is adjustable. The annular blades 1025 are arranged in a staggered pattern, forming multi-stage shearing points with the corresponding blades on the inner wall of the transfer cylinder 1021. This uniformly cuts vertical strip-shaped materials into particles with a length of 8mm to 10mm, resulting in significantly better particle size uniformity than traditional crushing equipment. Furthermore, the shearing roller 1022 is installed inside the transfer cylinder 1021 via a quick-release structure, facilitating the replacement of annular blades 1025 with different spacings to meet the recycling needs of scraps from different sizes of plastic buckets, thus improving the versatility and flexibility of the device.
[0042] In use, scrap material is first fed into the hopper 1011 of the longitudinal cutting section 101, where it is sheared into vertical strips by two sets of meshing rotating shearing rollers 1012. Subsequently, the vertical strips are guided by gravity and the spiral blades 1024 of the cone head 1023 into the transfer cylinder 1021 of the transverse cutting section 102. The shearing rollers 1022 and the annular blades 1025 on the inner wall of the transfer cylinder 1021 work together to uniformly cut them into plastic granules of the same size. The sheared granules fall from the transverse cutting section 102 and first come into contact with the buffer feeding plate 205. Due to the elastic hinge structure, the plate vibrates under the linkage of the impact of the granules and the high-frequency vibration of the conveyor plate 3011 below, which causes the dust attached to the surface of the granules to be initially loosened. Subsequently, the particles slide down between the symmetrically arranged impact conveyor plates 3011. Driven by the power element 3012, the two sets of impact conveyor plates 3011 slide back and forth along the inclined chute 203 at high frequency. The vertical part 30112 continuously impacts the direction of particle movement, causing the particles to tumble and collide repeatedly during the conveying process, further stripping away residual impurities. At the same time, the sieve holes on the inclined part 30111 help fine dust particles pass through and settle downwards. During this process, the atomizing component 302 sprays high-pressure water mist into the central processing box 201 through the spray pipe 3021, causing the raised dust to agglomerate into larger droplets, which settle to the bottom of the box under gravity. The unsettled micro-dust passes through the central processing box 201 with the transverse airflow generated by the airflow dust suppression system 2, and is finally efficiently intercepted by the filter cotton in the filter blowers 202 at both ends. The clean plastic particles after multiple cleanings are discharged from the outlet of the central processing box 201 and can be directly transported to the subsequent melting and granulation process, realizing the integrated continuous processing of scrap materials from crushing, cleaning to feeding.
[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0044] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A plastic bucket processing edge waste recycling and feeding integrated device, comprising a crushing assembly (1), characterized in that: It also includes an airflow dust suppression system (2) installed below the crushing component (1), in which a plastic particle cleaning integrated component (3) is installed. The crushing component (1) includes a longitudinal cutting section (101) and a transverse cutting section (102), with the longitudinal cutting section (101) and the transverse cutting section (102) connected end to end to achieve the pelletizing of plastic scraps; The integrated plastic particle cleaning component (3) includes a vibration detachment part (301) and an atomizing component (302). The atomizing component (302) is used to spray onto the vibration detachment part (301) to achieve dust suppression. The airflow dust suppression system (2) includes a central processing box (201) and filter blowers (202) installed on both sides of the central processing box (201) to achieve airflow across the central processing box (201) and separate dust particles and plastic particles agglomerated by spray.
2. The plastic drum processing, edge and corner material recycling, and feeding integrated device according to claim 1, characterized in that: The vibration detachment section (301) includes two sets of impact conveyor plates (3011) symmetrically distributed vertically. Airflow can pass between the two impact conveyor plates (3011). The two impact conveyor plates (3011) are located in the central processing box (201) and close to the upper and lower sides of the central processing box (201). The two impact conveyor plates (3011) can slide relative to the central processing box (201) towards each other. It also includes a power element (3012) installed outside the central processing box (201) to drive the two impact conveyor plates (3011) to move continuously at high frequency.
3. The integrated device for recycling and feeding plastic bucket processing scraps according to claim 2, characterized in that: The side wall of the central processing box (201) is provided with two sets of symmetrical sliding grooves (203), each set having several. The side of the impact conveyor plate (3011) is fixed with a sliding column that cooperates with the sliding groove (203). The sliding groove (203) is inclined and the angle between the sliding groove (203) and the material conveying direction is forty-five degrees. A spring (204) is fixedly installed on each of the sliding columns, and the other end of the spring (204) is fixed to the side wall of the central processing box (201).
4. The integrated device for recycling and feeding plastic bucket processing scraps according to claim 3, characterized in that: The power element (3012) includes a motor (30121), a cylindrical gear (30122), an incomplete gear (30123), a toothed plate (30124), and a connector (30125). The connector (30125) is located outside the central processing box (201) and fixes all the sliding columns on the single impact conveyor plate (3011). Multiple toothed plates (30124) are fixed on the connector (30125). The inclination angle of the toothed plates (30124) is the same as that of the slide groove (203). The cylindrical gear (30122) and the toothed plate (30124) are corresponding in number and position. The cylindrical gear (30122) is installed on the side of the central processing box (201) and rotatably connected to it. The incomplete gear (30123) is coaxially fixed with the cylindrical gear (30122). The toothed plate (30124) meshes with the incomplete gear (30123). When the incomplete gear (30123) rotates, it can continuously mesh with the toothed plate (30124) so that it relies on the spring (204) to perform a reciprocating sliding-returning action. The motor (30121) is provided in several parts. The motor (30121) is fixed outside the central processing box (201). The output shaft of the motor (30121) acts on the main shaft of the cylindrical gear (30122).
5. The integrated device for recycling and feeding plastic bucket processing scraps according to claim 4, characterized in that: The impact conveyor plate (3011) has an inclined part (30111) and a vertical part (30112) on the side near the material. When the impact conveyor plate (3011) moves, the vertical part (30112) impacts the side of the material that is moving forward, and the inclined part (30111) is provided with screen holes.
6. The integrated device for recycling and feeding plastic bucket processing scraps according to claim 5, characterized in that: The atomizing component (302) includes a spray pipe (3021) and a water supply pipe (3022). The spray pipe (3021) is provided with several groups arranged in an array. The spray pipe (3021) is installed longitudinally on the central processing box (201), and its nozzle is located inside the central processing box (201) and facing the impact conveyor plate (3011) above. The water supply pipe (3022) is fixed on the central processing box (201) and connects all the spray pipes (3021) to supply high-pressure water to the spray pipes (3021).
7. The integrated device for recycling and feeding plastic bucket processing scraps according to claim 6, characterized in that: The central processing box (201) is also equipped with a buffer unloading plate (205). One end of the buffer unloading plate (205) is elastically hinged to the inner wall of the central processing box (201), and the other end extends to the impact conveyor plate (3011) below. The upper part of the buffer unloading plate (205) corresponds to the transverse cut (102).
8. The integrated device for recycling and feeding plastic bucket processing scraps according to claim 7, characterized in that: The filter blower (202) includes a blower and filter cotton.
9. The integrated device for recycling and feeding plastic bucket processing scraps according to claim 8, characterized in that: The longitudinal cutting section (101) includes a hopper (1011) and two sets of shearing wheels (1012) installed in the hopper (1011). The two sets of shearing wheels (1012) mesh and rotate to cut plastic scraps into vertical strips. The transverse cutting section (102) includes a transfer cylinder (1021) and a shearing roller (1022) installed in the transfer cylinder (1021). The upper end of the shearing roller (1022) is fixedly installed with a cone (1023) corresponding to the two sets of shearing wheels (1012). The cone (1023) is provided with spiral blades (1024) for guiding materials. The outer wall of the shearing roller (1022) and the inner wall of the transfer cylinder (1021) are both arranged with ring blades (1025) for transversely cutting vertical strip materials.
Citation Information
Patent Citations
Plastic product processing, crushing and recycling device
CN115230022A
