CN120902159B - A plastic granule screening device - Google Patents

A plastic granule screening device

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Publication number
CN120902159B
CN120902159B CN202511203550.8A CN202511203550A CN120902159B CN 120902159 B CN120902159 B CN 120902159B CN 202511203550 A CN202511203550 A CN 202511203550A CN 120902159 B CN120902159 B CN 120902159B
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CN
China
Prior art keywords
screening box
arc
main
rod
box
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Active
Application number
CN202511203550.8A
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Chinese (zh)
Other versions
CN120902159A (en
Inventor
赵士谋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Fenmao New Material Technology Co ltd
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Jiangsu Fenmao New Material Technology Co ltd
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Application filed by Jiangsu Fenmao New Material Technology Co ltd filed Critical Jiangsu Fenmao New Material Technology Co ltd
Priority to CN202511203550.8A priority Critical patent/CN120902159B/en
Publication of CN120902159A publication Critical patent/CN120902159A/en
Application granted granted Critical
Publication of CN120902159B publication Critical patent/CN120902159B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • B07B1/52—Cleaning with brushes or scrapers
    • B07B1/522—Cleaning with brushes or scrapers with brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0224—Screens, sieves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to the technical field of plastic particle recovery, in particular to a plastic particle screening device. The technical scheme includes that the device comprises a main screening box and a secondary screening box which are symmetrically arranged and communicated, wherein filter plates with decreasing filter hole diameters are respectively arranged in the main screening box and the secondary screening box, an ash discharging chamber is arranged between the main screening box and the secondary screening box, and two sides of the main screening box and two sides of the secondary screening box are respectively arranged on two mounting arms. According to the invention, the ash cleaning component and the ash discharging device are arranged, dust accumulated and adhered in the filter plate or the main screening box during operation can be lifted by the cleaning sieve through the movement of the brush hair, one part of lifted dust is absorbed by the dust collector, the other part of lifted dust can enter the ash discharging chamber and can be adsorbed by the ash suction rod, and the dust adsorbed by the ash suction rod can be discharged into the gathering box to be collected along with the downward sliding of the counterweight sleeve driven by the ash suction rod when the filter plate is moved during operation, so that the cleaning of the screening device is ensured.

Description

Plastic granules screening plant
Technical Field
The invention relates to the technical field of plastic particle recovery, in particular to a plastic particle screening device.
Background
Plastic recycling refers to the process of reprocessing waste plastic so that it can be reused. Plastic recycling is a systematic engineering that involves collection, sorting, crushing, cleaning and melt recycling.
After plastic recovery has been crushed and cleaned, the prepared particles need to be sieved so that the still larger particles are crushed again. When the existing crushing and cleaning links are performed, the sizes of the crushed particles are difficult to be the same standard due to the existing crushing device, so that dead angles exist on the particles during cleaning, and the cleaned particles still carry dust after drying.
When the particles still carrying dust are screened, the dust is easy to pollute the screening equipment, so that the screening equipment can accumulate dust after long-time use. We therefore propose a screening device which can automatically clean the dust discharge.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a plastic particle screening device.
The plastic particle screening device comprises a main screening box and a secondary screening box which are symmetrically arranged and communicated, wherein filter plates with decreasing filter hole diameters are respectively arranged in the main screening box and the secondary screening box, an ash discharging chamber is arranged between the main screening box and the secondary screening box, two sides of the main screening box and the secondary screening box are respectively arranged on two mounting arms, a driving device is arranged on one mounting arm on one side, and a second arc-shaped frame is arranged on the other mounting arm;
The driving device comprises a forward and reverse rotating motor and a first arc frame, a first arc seat is slidably arranged in the first arc frame, a fixed rod is fixedly arranged on the first arc seat, one end of the filter plate is fixedly connected with the fixed rod, the other end of the filter plate is rotatably arranged in the main screening box and the secondary screening box through a rotating rod, a half gear is fixed at the output end of the forward and reverse rotating motor, and arc teeth meshed with the half gear are arranged on the first arc seat;
The filter plate is provided with an ash removal component, the ash removal component comprises an auxiliary gear meshed with the half gear and further comprises a tooth plate slidably arranged on the side of the filter plate, the auxiliary gear is fixedly provided with a driven gear meshed with the tooth plate, the tooth plate is fixedly provided with a cleaning rod positioned above the filter plate, and the cleaning rod is provided with bristles;
The ash discharging device comprises a plurality of ash absorbing rods, and further comprises lug plates fixed on two sides of the fixing rods, wherein the ash absorbing rods are fixedly connected with the lug plates, counterweight sleeves are sleeved on the ash absorbing rods, the other ends of the ash absorbing rods are hinged in a gathering box, and dust collectors are arranged at the top of the main screening box.
Preferably, the ash absorbing rod comprises a main rod, an adsorption wool sleeve is arranged on the main rod, a plastic sleeve is sleeved outside the adsorption wool sleeve, and a plurality of ash inlets are formed in the plastic sleeve.
Preferably, the end of the main rod is fixedly provided with a baffle pad, the baffle pad is positioned outside the gathering box, a notch is formed in the baffle pad, the other end of the main rod is fixedly provided with an auxiliary sleeve, the auxiliary sleeve is fixedly connected with the lug plate, and the counterweight sleeve is positioned at the auxiliary sleeve when the counterweight sleeve does not move.
Preferably, the chute is arranged in the first arc-shaped frame, the chute comprises a side groove, the first arc-shaped seat is slidably arranged in the chute, the side surface of the main screening box is provided with a supporting plate, the tooth plate is slidably arranged in the supporting plate, the ash cleaning component further comprises an installation box fixed on the installation arm, the forward and reverse rotating motor is fixed in the installation box, and the auxiliary gear is rotatably arranged in the installation box.
Preferably, the side notch has all been seted up to the both sides of main screening case, and the cleaning rod runs through side notch and tooth dental lamina fixed connection, and tooth dental lamina is slope setting and inclination and main screening case unanimity.
Preferably, the second arc frame is slidably provided with a second arc seat, one end of the fixing rod is fixed on the second arc seat, and the rotating rod is fixed on the filter plate.
Preferably, one end of the main screening box is provided with a feed hopper, one end of the secondary screening box is provided with a discharge hole, and both the main screening box and the secondary screening box are provided with secondary material outlets.
Compared with the prior art, the dust collector has the beneficial effects that dust accumulated and adhered in the filter plate or the main screening box during operation can be lifted by the cleaning and screening through the movement of the brush hair, part of lifted dust is absorbed by the dust collector, the other part of lifted dust can enter the dust discharging chamber and can be adsorbed through the dust suction rod, and the dust suction rod can be discharged into the gathering box to be collected along with the downward sliding of the counterweight sleeve when the filter plate moves during operation, so that the cleaning of the screening device is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a filter plate according to the present invention;
FIG. 3 is a schematic diagram of a driving apparatus according to the present invention;
FIG. 4 is a schematic view of the ash discharging device of the present invention;
fig. 5 is a schematic structural view of a second arc frame of the present invention.
Reference numeral 1, a main screening box; 2, a secondary screening box, 3, an ash discharging chamber, 4, a mounting arm, 5, a driving device, 6, an ash removing component, 7, an ash discharging device, 8, a second arc frame, 9, a second arc seat, 51, a forward and backward rotating motor, 52, a half gear, 53, a first arc frame, 54, a first arc seat, 55, arc teeth, 56, a side groove, 57, a chute, 58, a fixed rod, 61, a cleaning rod, 62, bristles, 63, an auxiliary gear, 64, a driven gear, 65, a tooth plate, 66, a side groove, 71, an ash sucking rod, 72, an ear plate, 73, an auxiliary sleeve, 74, a counterweight sleeve, 711, a main rod, 712, an adsorption wool sleeve, 713, a plastic sleeve, 714, an ash inlet, 715, a baffle pad, 716, a notch, 100, a conveying hopper, 200, a discharge outlet, 300, a filter plate, 400, a rotary rod, 500, a meeting box, 600, a dust collector, 1000, and a secondary material outlet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 5, a plastic particle screening device comprises a main screening box 1 and a secondary screening box 2 which are symmetrically arranged and communicated, wherein a filter plate 300 with a decreasing filter hole diameter is respectively arranged in the main screening box 1 and the secondary screening box 2, an ash discharging chamber 3 is arranged between the main screening box 1 and the secondary screening box 2, two sides of the main screening box 1 and the secondary screening box 2 are respectively arranged on two mounting arms 4, a driving device 5 is arranged on one mounting arm 4, and a second arc-shaped frame 8 is arranged on the other mounting arm 4;
The driving device 5 comprises a forward and reverse rotating motor 51 and a first arc-shaped frame 53, a first arc-shaped seat 54 is slidably arranged in the first arc-shaped frame 53, a fixed rod 58 is fixedly arranged on the first arc-shaped seat 54, one end of the filter plate 300 is fixedly connected with the fixed rod 58, the other end of the filter plate 300 is rotatably arranged in the main screening box 1 and the secondary screening box 2 through a rotating rod 400, a half gear 52 is fixed at the output end of the forward and reverse rotating motor 51, and arc-shaped teeth 55 meshed with the half gear 52 are arranged on the first arc-shaped seat 54;
The filter plate 300 is provided with a dust removing assembly 6, the dust removing assembly 6 comprises an auxiliary gear 63 meshed with the half gear 52 and further comprises a tooth plate 65 slidably arranged on the side of the filter plate 300, the auxiliary gear 63 is fixedly provided with a driven gear 64 meshed with the tooth plate 65, the tooth plate 65 is fixedly provided with a cleaning rod 61 positioned above the filter plate 300, and the cleaning rod 61 is provided with bristles 62;
The ash discharging device 7 is arranged in the ash discharging chamber 3, the ash discharging device 7 comprises a plurality of ash absorbing rods 71, the ash discharging device further comprises lug plates 72 fixed on two sides of the fixed rods 58, the ash absorbing rods 71 are fixedly connected with the lug plates 72, a counterweight sleeve 74 is sleeved on each ash absorbing rod 71, the other end of each ash absorbing rod 71 is hinged in the gathering box 500, and a dust collector 600 is arranged at the top of the main screening box 1.
When the existing screening device is used, particles still carry dust due to the influence of a front end processing link, and dust can be accumulated in the screening device after the screening device is used for a long time.
According to the invention, the main screening box 1 can be cleaned while screening is performed through the filter plates 300, so that dust in the main screening box 1 is discharged, thereby ensuring cleanliness.
When the screening machine is used, particles enter the main screening box 1 to be screened, the half gear 52 is driven to rotate by starting the forward and reverse rotation motor 51, and when the half gear 52 rotates, the arc teeth 55 are meshed to enable the first arc seat 54 to move in the first arc frame 53, so that the fixing rod 58 is driven to move in an arc manner, and the fixing rod 58 is fixed with the filter plate 300, and the other end of the filter plate 300 is rotatably arranged, so that the filter plate 300 moves in an arc manner by taking the rotating end as a fulcrum, and the forward and reverse rotation motor 51 drives the half gear 52 to rotate forward and reverse, so that the filter plate 300 can move back and forth, and the particles on the filter plate 300 can be screened;
the half gear 52 also engages with the auxiliary gear 63 to rotate back and forth, the auxiliary gear 63 returns through the driven gear 64 to enable the tooth plate 65 to move back and forth, the tooth plate 65 drives the cleaning rod 61 to move back and forth on the filter plate 300, so that the bristles 62 on the cleaning rod 61 can clean dust on the filter plate 300, and the dust is not accumulated in the main screening box 1;
And, the first arc-shaped base 54 and the tooth plate 65 are intermittently operated in different periods, so that the two periods are different, the cleaning rod 61 is not moved during sieving, and the filter plate 300 is not moved during brushing.
Subsequently, the particles after being screened fall down, enter the secondary screening box 2 through the ash discharge chamber 3 and are screened again, and part of dust lifted by the bristles 62 is sucked by the dust collector 600, and the other part of dust falls into the ash discharge chamber 3, and is contacted with the ash suction rod 71 and is sucked by the ash suction rod 71, and as the fixing rod 58 moves, the ash suction rod 71 tilts by taking one end hinged in the collecting box 500 as a fulcrum, so that the counterweight sleeve 74 slides downwards on the ash suction rod 71 towards the collecting box 500, and during the sliding downwards, the dust sucked by the ash suction rod 71 can be pushed into the collecting box 500 to be collected, so that the dust in the main screening box 1 can be discharged, and accumulation is avoided.
Specifically, referring to fig. 4, the ash absorbing rod 71 includes a main rod 711, the main rod 711 is provided with an absorbing wool sleeve 712, a plastic sleeve 713 is sleeved outside the absorbing wool sleeve 712, a plurality of ash inlet holes 714 are formed in the plastic sleeve 713, a baffle pad 715 is fixedly mounted at the tail end of the main rod 711, the baffle pad 715 is located outside the gathering box 500, a notch 716 is formed in the baffle pad 715, an auxiliary sleeve 73 is fixed at the other end of the main rod 711, the auxiliary sleeve 73 is fixedly connected with the ear plate 72, and the counterweight sleeve 74 is located at the auxiliary sleeve 73 when the counterweight sleeve 74 does not move.
In this embodiment, when the dust enters the dust discharging chamber 3, the dust is absorbed by the absorbing wool sleeve 712 through the dust inlet 714, and when the fixing rod 58 moves, the counterweight sleeve 74 slides outside the plastic sleeve 713, and the counterweight sleeve 74 presses the plastic sleeve 713 to deform because of heavier weight, so that the absorbing wool sleeve 712 is pressed simultaneously to discharge the absorbed dust, and the plastic sleeve 713 can prevent the dust from being lifted into the dust discharging chamber 3 again, and finally the dust enters the collecting box 500 through the notch 716.
In this embodiment, the dust discharge chamber 3 is communicated with the adsorption end of the dust collector 600, and a filter screen is arranged at the port, so that the dust in the dust discharge chamber 3 can be further ensured to be cleaned.
It should be noted that, the first arc frame 53 is provided with a chute 57, the chute 57 includes a side groove 56, the first arc seat 54 is slidably mounted in the chute 57, a support plate is mounted on a side surface of the main screening box 1, a tooth plate 65 is slidably mounted on the support plate, the ash cleaning assembly 6 further includes a mounting box fixed on the mounting arm 4, the forward and reverse rotation motor 51 is fixed in the mounting box, and the auxiliary gear 63 is rotatably mounted in the mounting box.
It should be noted that, when the first arc-shaped seat 54 moves in the chute 57, a damping is provided to prevent the first arc-shaped seat from moving by weight.
In addition, the two sides of the main screening box 1 are provided with side notches 66, the cleaning rod 61 penetrates through the side notches 66 and the tooth plates 65 to be fixedly connected, the tooth plates 65 are obliquely arranged, the inclination angle is consistent with that of the main screening box 1, the second arc-shaped seat 9 is slidably mounted in the second arc-shaped frame 8, one end of the fixing rod 58 is fixed on the second arc-shaped seat 9, and the rotating rod 400 is fixed on the filter plate 300.
One end of the main screening box 1 is provided with a conveying hopper 100, one end of the secondary screening box 2 is provided with a discharge hole 200, and both the main screening box 1 and the secondary screening box 2 are provided with a secondary material outlet 1000.
In a specific operation, particles are input through the conveying hopper 100, firstly, screening is carried out through the filter plates 300 in the main screening box 1, the qualified screening is carried out through the ash discharging chamber 3, and falls into the filter plates 300 of the secondary screening box 2 to be screened again, and the unqualified screening is carried out through the secondary materials. The outlet 1000 discharges.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (7)

1.一种塑料颗粒筛分装置，其特征在于，包括主筛分箱和次筛分箱，所述主筛分箱和次筛分箱对称设置且相互连通，主筛分箱和次筛分箱内分别设有滤孔直径递减的过滤板，主筛分箱和次筛分箱之间安装有排灰室，主筛分箱和次筛分箱的两侧分别设置在两个安装臂上，一侧的安装臂上安装有驱动装置，另一侧的安装臂上安装有第二弧形框，所述第二弧形框内滑动安装有第二弧形座，固定杆的一端固定在第二弧形座上，用于支撑固定杆的另一端；1. A plastic granule screening device, characterized in that it includes a main screening box and a secondary screening box, the main screening box and the secondary screening box are symmetrically arranged and interconnected, the main screening box and the secondary screening box are respectively provided with filter plates with decreasing filter hole diameters, a dust discharge chamber is installed between the main screening box and the secondary screening box, two mounting arms are respectively arranged on both sides of the main screening box and the secondary screening box, a driving device is installed on one side of the mounting arm, a second arc-shaped frame is installed on the other side of the mounting arm, a second arc-shaped seat is slidably installed in the second arc-shaped frame, one end of a fixing rod is fixed on the second arc-shaped seat to support the other end of the fixing rod; 驱动装置包括正反转电机和第一弧形框，第一弧形框内滑动安装有第一弧形座，第一弧形座上固定安装有固定杆，过滤板的一端和固定杆固定连接，另一端通过转杆转动安装在主筛分箱和次筛分箱内，正反转电机的输出端固定有半齿轮，第一弧形座设有和半齿轮啮合的弧状齿牙;The drive unit includes a reversible motor and a first arc-shaped frame. A first arc-shaped seat is slidably installed inside the first arc-shaped frame, and a fixed rod is fixedly installed on the first arc-shaped seat. One end of the filter plate is fixedly connected to the fixed rod, and the other end is rotatably installed in the main screening box and the secondary screening box via a rotating rod. A half gear is fixed to the output end of the reversible motor, and the first arc-shaped seat is provided with arc-shaped teeth that mesh with the half gear. 过滤板配有清灰组件，清灰组件包括和半齿轮啮合的辅助齿轮，还包括滑动安装在过滤板侧的齿牙板，辅助齿轮固定有和齿牙板啮合的从动齿轮，齿牙板固定有位于过滤板上方的清洁杆，清洁杆设有刷毛；The filter plate is equipped with a dust removal assembly, which includes an auxiliary gear that meshes with the half gear, and a toothed plate that is slidably mounted on the side of the filter plate. The auxiliary gear is fixed with a driven gear that meshes with the toothed plate. The toothed plate is fixed with a cleaning rod located above the filter plate, and the cleaning rod is equipped with bristles. 排灰室内设有排灰装置，排灰装置包括若干吸灰杆，还包括固定在固定杆两侧的耳板，吸灰杆和耳板固定连接，吸灰杆上套设有配重套，所述配重套用于在吸灰杆倾斜时滑动并将吸附的灰尘推入集会箱内，吸灰杆的另一端铰接在集会箱内，主筛分箱的顶部设有吸尘机。The ash removal chamber is equipped with an ash removal device, which includes several ash suction rods and ear plates fixed on both sides of the fixed rods. The ash suction rods and ear plates are fixedly connected. A counterweight sleeve is fitted on the ash suction rod. The counterweight sleeve is used to slide when the ash suction rod is tilted and push the adsorbed dust into the collection box. The other end of the ash suction rod is hinged in the collection box. A dust collector is installed on the top of the main screening box. 2.根据权利要求1所述的一种塑料颗粒筛分装置，其特征在于，吸灰杆包括主杆,主杆设有吸附毛套,吸附毛套外套设有塑料套，塑料套开设有若干进灰口。2. The plastic particle screening device according to claim 1, characterized in that the suction rod includes a main rod, the main rod is provided with an adsorption sleeve, the adsorption sleeve is covered with a plastic sleeve, and the plastic sleeve has a plurality of ash inlets. 3.根据权利要求2所述的一种塑料颗粒筛分装置，其特征在于，主杆的末端固定安装有挡垫,挡垫位于集会箱外，挡垫开设有缺口，主杆的另一端固定有辅助套,辅助套和耳板固定连接，配重套在未移动时位于辅助套处。3. A plastic granule screening device according to claim 2, characterized in that a baffle is fixedly installed at the end of the main rod, the baffle is located outside the collection box, the baffle has a notch, an auxiliary sleeve is fixed at the other end of the main rod, the auxiliary sleeve and the ear plate are fixedly connected, and the counterweight sleeve is located at the auxiliary sleeve when it is not moved. 4.根据权利要求1所述的一种塑料颗粒筛分装置，其特征在于，第一弧形框内开设有滑槽,滑槽包括侧槽,第一弧形座滑动安装在滑槽内，主筛分箱的侧面安装有支撑板，齿牙板滑动安装在支撑板上，清灰组件还包括固定在安装臂上的安装箱，正反转电机固定在安装箱内，辅助齿轮转动安装在安装箱内。4. A plastic particle screening device according to claim 1, characterized in that a sliding groove is provided in the first arc-shaped frame, the sliding groove includes a side groove, the first arc-shaped seat is slidably installed in the sliding groove, a support plate is installed on the side of the main screening box, the toothed plate is slidably installed on the support plate, the dust removal assembly also includes a mounting box fixed on the mounting arm, a forward and reverse motor is fixed in the mounting box, and an auxiliary gear is rotatably installed in the mounting box. 5.根据权利要求4所述的一种塑料颗粒筛分装置，其特征在于，主筛分箱的两侧均开设有侧槽口,清洁杆贯穿侧槽口和齿牙板固定连接，齿牙板为倾斜设置且倾斜角度和主筛分箱一致。5. A plastic particle screening device according to claim 4, characterized in that side slots are provided on both sides of the main screening box, and a cleaning rod passes through the side slots and is fixedly connected to the toothed plate, wherein the toothed plate is inclined and the inclination angle is consistent with that of the main screening box. 6.根据权利要求1所述的一种塑料颗粒筛分装置，其特征在于，第二弧形框内滑动安装有第二弧形座,固定杆的一端固定在第二弧形座上,转杆固定在过滤板上。6. A plastic particle screening device according to claim 1, characterized in that a second arc-shaped seat is slidably installed inside the second arc-shaped frame, one end of the fixing rod is fixed on the second arc-shaped seat, and the rotating rod is fixed on the filter plate. 7.根据权利要求1所述的一种塑料颗粒筛分装置，其特征在于，主筛分箱的一端设有输料斗，次筛分箱的一端设有出料口，主筛分箱和次筛分箱均设有次料出口。7. A plastic granule screening device according to claim 1, characterized in that a conveying hopper is provided at one end of the main screening box, a discharge port is provided at one end of the secondary screening box, and both the main screening box and the secondary screening box are provided with secondary material outlets.
CN202511203550.8A 2025-08-27 2025-08-27 A plastic granule screening device Active CN120902159B (en)

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Citations (2)

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Publication number Priority date Publication date Assignee Title
CN119305071A (en) * 2024-10-28 2025-01-14 民利新材料(广州)有限公司 A waste recycling device for plastic granule production
CN222538098U (en) * 2024-05-20 2025-02-28 嘉兴市中孚塑业有限公司 Injection molding waste filtering mechanism and crusher

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KR102351836B1 (en) * 2021-10-07 2022-01-17 김기범 Manufacturing Apparatus of Rubber Chips for Flooring
CN118700385B (en) * 2024-07-02 2024-12-13 广州市简达实业有限公司 Dustproof injection molding crushing equipment

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN222538098U (en) * 2024-05-20 2025-02-28 嘉兴市中孚塑业有限公司 Injection molding waste filtering mechanism and crusher
CN119305071A (en) * 2024-10-28 2025-01-14 民利新材料(广州)有限公司 A waste recycling device for plastic granule production

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