CN110978334B - A powerful rubbing crusher for plastic material - Google Patents

A powerful rubbing crusher for plastic material Download PDF

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Publication number
CN110978334B
CN110978334B CN201911290164.1A CN201911290164A CN110978334B CN 110978334 B CN110978334 B CN 110978334B CN 201911290164 A CN201911290164 A CN 201911290164A CN 110978334 B CN110978334 B CN 110978334B
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China
Prior art keywords
hopper
feeding
box
discharging
transition pipe
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Application number
CN201911290164.1A
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Chinese (zh)
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CN110978334A (en
Inventor
张海红
张六明
陈正龙
许廷照
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.)
Laitewei Intelligent Equipment (Jiangsu) Co.,Ltd.
Original Assignee
Airade Machine Tool Co ltd
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Priority to CN201911290164.1A priority Critical patent/CN110978334B/en
Publication of CN110978334A publication Critical patent/CN110978334A/en
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    • 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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
    • 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
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • 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
    • B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
    • B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
    • 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
    • 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
    • B29B2017/0234—Mechanical separating techniques; devices therefor using gravity, e.g. separating by weight differences in a wind sifter
    • 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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/044—Knives
    • 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
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • 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)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses a powerful crusher for plastic materials, which comprises a frame, a power mechanism, a feeding mechanism, a crushing mechanism and a discharging mechanism, wherein the feeding mechanism comprises a feeding hopper, an extension plate and an upper cover, the feeding hopper is in a hopper shape with a large upper part and a small lower part, the extension plate extends obliquely, the upper cover is hinged on the feeding hopper and can close part of a feeding hole of the feeding hopper, the crushing mechanism comprises a processing box, a main shaft, a driving wheel disc, a blade, a bearing seat and a filter screen, the discharging mechanism comprises a discharging hopper, a transition pipe, a sieve plate, a fan, a waste material box and a discharging box, and the discharging hopper is connected to the bottom of the processing box of the crushing mechanism; the transition pipe level sets up, sends into blanking box with the plastic granules after smashing after being connected with the discharge hopper, the transition bottom of the tube portion is provided with the sieve, and the blanking box side is provided with the fan, and the wind direction is towards blanking box. The size of the feed inlet is adjustable, metal scraps can be removed, and the injection molding machine is prevented from being damaged.

Description

A powerful rubbing crusher for plastic material
Technical Field
The invention relates to the field of injection molding auxiliary equipment, in particular to a powerful crusher for plastic materials.
Background
The pulverizer is a machine for pulverizing large-size solid raw materials to required sizes, and external forces applied to solids in the pulverizing process include shearing, impacting, rolling and grinding. The shearing is mainly used for coarse crushing and crushing operation, and is suitable for crushing or crushing of tough or fibrous materials and large-sized materials. The pulverizer for the plastic materials is mainly used for pulverizing defective products or waste materials of various plastic materials into granules or small fragments for recycling, and plays an important role in cost saving, energy conservation and emission reduction of enterprises.
The existing crusher has a fixed feeding port, is used for waste materials with specific sizes, and is not easy to put in large waste materials; meanwhile, during crushing, only waste materials in the production process of the injection molding machine can be crushed, and the plastic products recycled in the society cannot be used. The main reason is that the recycled plastic products often have metal parts, and plastic particles are mixed in the recycled plastic products, so that the injection pipelines and conveying channels of the injection molding machine can be blocked, and unqualified products are easily caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a powerful crusher for plastic materials, which is suitable for plastic products with different sizes and plastic products recycled in the society, and is used for removing metal parts in the plastic products.
In order to achieve the purpose, the invention adopts the following technical scheme: a powerful crusher for plastic materials comprises a frame, a power mechanism, a feeding mechanism, a crushing mechanism and a discharging mechanism,
the feeding mechanism, the crushing mechanism and the discharging mechanism are higher than the ground by the frame,
the power mechanism comprises a motor, the motor is arranged on the frame, an output shaft is connected with a driving wheel disc of the crushing mechanism through a conveyor belt,
the feeding mechanism comprises a feeding hopper, an extension plate and an upper cover, the feeding hopper is in a hopper shape with a large upper part and a small lower part, the extension plate extends obliquely, the upper cover is hinged on the feeding hopper and can close a part of feeding holes of the feeding hopper,
the crushing mechanism comprises a processing box, a main shaft, a driving wheel disc, a blade, a bearing seat and a filter screen, wherein the bottom of the feeding hopper is arranged on the processing box, and the processing box is fixed to the top of the frame; the bearing seat and the driving wheel disc are symmetrically arranged at two sides of the processing box, one end of the main shaft is arranged on the bearing seat through a bearing, and the other end of the main shaft is fixedly connected with the driving wheel disc through a pin; a plurality of groups of blades are arranged on the main shaft, and the blades are annularly distributed around the main shaft; the section of the filter screen is semicircular, a plurality of hollowed-out small holes are uniformly distributed on the filter screen and are sleeved outside the bottom of the blade,
the discharging mechanism comprises a discharging hopper, a transition pipe, a sieve plate, a fan, a waste material box and a blanking box, and the discharging hopper is connected to the bottom of the processing box of the crushing mechanism; transition pipe level sets up, sends into the blanking case with the plastic granules after smashing after being connected with the discharge hopper, transition pipe bottom is provided with the sieve, the sieve has a plurality of intensive through-holes of arranging, the sieve bottom is provided with the dump bin, and the dump bin side is provided with the fan, and the wind direction is towards the blanking case.
Further, the motor is a servo motor, and the conveying belt is a toothed synchronous belt wheel.
Further, a protective cover is arranged on the outer side of the synchronous pulley.
Further, the side wall of the transition pipe is provided with a vibrator, and the vibrator is driven by a motor to vibrate at high frequency.
Furthermore, a damping gasket is arranged at the joint of the transition pipe and the discharge hopper.
Furthermore, the aperture of the through hole on the filter screen is 5-8 mm, and the aperture of the sieve plate is 2-6 mm.
Furthermore, the fan and the waste bin are arranged on a supporting plate, and the supporting plate is fixedly connected to the lower part of the side face of the rack.
Furthermore, universal wheels are installed on the support legs at the bottom of the rack, and a brake pedal is arranged on the universal wheels.
The working principle of the invention is as follows:
the size of the feed inlet is adjustable, impurities are prevented from falling into the feed inlet at ordinary times, and the plastic waste with larger size can be put into the feed inlet by opening the upper cover.
For metals with larger sizes, the metal can be taken out before feeding; metal parts gets into and can become the piece after rubbing crusher constructs, and the sieve passes through the vibrator vibration, sieves out the piece, and partial plastic powder falls down along with metal piece, blows it into the workbin that falls through the fan, and metal piece is because the proportion is great to and the effect of magnetic attraction, falls into the dump bin.
The invention has the following beneficial effects:
1. the size of the feed inlet is adjustable, and the device is suitable for large plastic parts;
2. the particle size of the crushed plastic particles meets the requirement by adopting a combination mode of a blade and a screen;
3. the discharge mechanism can screen out the piece that metal parts become to blow into the blanking case with plastic powder, make plastic granules more pure, avoid damaging the injection molding machine.
Drawings
FIG. 1 is a first perspective view of a high power pulverizer for plastic materials according to the present invention;
FIG. 2 is a second schematic perspective view illustrating the opening of the upper cover of the intensive crusher for plastic materials according to the present invention;
fig. 3 is a perspective view of the discharging mechanism of the powerful crusher for plastic materials according to the present invention.
In the figure: 1. the automatic feeding device comprises a feeding hopper, 2, an extension plate, 3, an upper cover, 4, a processing box, 5, a driving wheel disc, 6, a bearing seat, 7, a motor, 8, a frame, 9, a discharging hopper, 10, a transition pipe, 11, a sieve plate, 12, a vibrator, 13, a fan, 14, a waste box, 15, a blanking box, 16, a synchronous belt wheel, 17, a supporting plate, 18 and a main shaft.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in figure 1, a powerful crusher for plastic materials comprises a frame 8, a power mechanism, a feeding mechanism, a crushing mechanism and a discharging mechanism,
the feeding mechanism, the crushing mechanism and the discharging mechanism are higher than the ground by the frame 8,
as shown in fig. 2, the power mechanism comprises a motor 7, the motor 7 is mounted on the frame 8, and an output shaft is connected with the driving wheel disc 5 of the crushing mechanism through a conveyor belt. The feeding mechanism comprises a feeding hopper 1, an extension plate 2 and an upper cover 3, the feeding hopper 1 is in a hopper shape with a large upper part and a small lower part, the extension plate 2 extends obliquely, the upper cover 3 is hinged on the feeding hopper 1 and can close part of a feeding hole of the feeding hopper 1,
the crushing mechanism comprises a processing box 4, a main shaft 18, a driving wheel disc 5, a blade, a bearing seat 6 and a filter screen, the bottom of the feed hopper 1 is arranged on the processing box 4, and the processing box 4 is fixed on the top of the rack 8; the bearing seat 6 and the driving wheel disc 5 are symmetrically arranged at two sides of the processing box 4, one end of the main shaft 18 is arranged on the bearing seat 6 through a bearing, and the other end of the main shaft is fixedly connected with the driving wheel disc 5 through a pin; a plurality of groups of blades are arranged on the main shaft 18 and are annularly distributed around the main shaft 18; the section of the filter screen is semicircular, a plurality of hollowed-out small holes are uniformly distributed on the filter screen and are sleeved outside the bottom of the blade,
as shown in fig. 1 and 3, the discharging mechanism comprises a discharging hopper 9, a transition pipe 10, a sieve plate 11, a fan 13, a waste bin 14 and a blanking box 15, wherein the discharging hopper 9 is connected to the bottom of a processing box 4 of the crushing mechanism; transition pipe 10 level sets up, and the plastic granules after will smashing after being connected with discharge hopper 9 send into blanking box 15, transition pipe 10 bottom is provided with sieve 11, sieve 11 has a plurality of intensive through-holes of arranging, sieve 11 bottom is provided with dump bin 14, and dump bin 14 side is provided with fan 13, and the wind direction is towards blanking box 15.
In practical application, the motor 7 is a servo motor 7, and the conveyor belt is a toothed synchronous pulley 16. And a protective cover is arranged outside the synchronous pulley 16.
In practical application, the side wall of the transition pipe 10 is provided with a vibrator 12, and the vibrator 12 is driven by a motor to vibrate at high frequency.
In practical application, a shock absorption gasket is arranged at the joint of the transition pipe 10 and the discharge hopper 9.
In practical application, the aperture of the through hole on the filter screen is 5-8 mm, and the aperture of the sieve plate 11 is 2-6 mm.
In practical application, the fan 13 and the waste bin 14 are mounted on a support plate 17, and the support plate 17 is fixedly connected to the lower part of the side surface of the rack 8.
In practical application, universal wheels are installed on the support legs at the bottom of the rack 8, and a brake pedal is arranged on the universal wheels.
The working principle of the invention is as follows:
the size of the feed inlet is adjustable, impurities are prevented from falling into the feed inlet at ordinary times, and the upper cover 3 is opened to place large-size plastic wastes.
For metals with larger sizes, the metal can be taken out before feeding; after the metal parts enter the crushing mechanism, the metal parts become fragments, the sieve plate 11 is vibrated by the vibrator 12 to sieve out the fragments, part of plastic powder falls down along with the metal fragments and is blown into the blanking box 15 by the fan 13, and the metal fragments fall into the waste box 14 due to the action of large specific gravity and magnetic attraction.
In conclusion, the size of the feeding hole is adjustable, and the feeding hole is suitable for large plastic parts; the particle size of the crushed plastic particles meets the requirement by adopting a combination mode of a blade and a screen; and metal scraps are removed, and the injection molding machine is prevented from being damaged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical spirit and features of the present invention, and the present invention is not limited thereto but may be implemented by those skilled in the art.

Claims (1)

1. A powerful crusher for plastic materials, which comprises a frame (8), a power mechanism, a feeding mechanism, a crushing mechanism and a discharging mechanism,
the feeding mechanism, the crushing mechanism and the discharging mechanism are higher than the ground by the frame (8),
power unit includes motor (7), motor (7) are servo motor (7), the conveyer belt is profile of tooth synchronous pulley (16), synchronous pulley (16) outside is provided with the protection casing, install motor (7) in frame (8), the output shaft passes through the conveyer belt with rubbing crusher constructs drive rim plate (5) and is connected its characterized in that: the feeding mechanism comprises a feeding hopper (1), an extension plate (2) and an upper cover (3), the feeding hopper (1) is in a hopper shape with a large upper part and a small lower part, the extension plate (2) extends obliquely, the upper cover (3) is hinged to the feeding hopper (1) and can close a part of a feeding hole of the feeding hopper (1), the crushing mechanism comprises a processing box (4), a main shaft (18), a driving wheel disc (5), a blade, a bearing seat (6) and a filter screen, the bottom of the feeding hopper (1) is installed on the processing box (4), and the processing box (4) is fixed to the top of a frame (8); the bearing seat (6) and the driving wheel disc (5) are symmetrically arranged at two sides of the processing box (4), one end of the main shaft (18) is arranged on the bearing seat (6) through a bearing, and the other end of the main shaft is fixedly connected with the driving wheel disc (5) through a pin; a plurality of groups of blades are arranged on the main shaft (18), and the blades are annularly distributed around the main shaft (18); the section of the filter screen is semicircular, a plurality of hollowed-out small holes are uniformly distributed in the filter screen and sleeved on the outer side of the bottom of the blade, the aperture of a through hole in the filter screen is 5-8 mm, the aperture of a sieve plate (11) is 2-6 mm, the discharging mechanism comprises a discharging hopper (9), a transition pipe (10), the sieve plate (11), a fan (13), a waste material box (14) and a blanking box (15), and the discharging hopper (9) is connected to the bottom of a processing box (4) of the crushing mechanism;
the transition pipe (10) is horizontally arranged and is connected with the discharge hopper (9) to send the crushed plastic particles into a blanking box (15), a shock-absorbing gasket is arranged at the joint of the transition pipe (10) and the discharge hopper (9), a sieve plate (11) is arranged at the bottom of the transition pipe (10), the sieve plate (11) is provided with a plurality of through holes which are densely arranged, the bottom of the sieve plate (11) is provided with a waste box (14), the side surface of the waste box (14) is provided with a fan (13), the wind direction faces to the blanking box (15), the side wall of the transition pipe (10) is provided with a vibrator (12), the vibrator (12) is driven by a motor to vibrate at high frequency, the fan (13) and the waste box (14) are arranged on the supporting plate (17), the supporting plate (17) is fixedly connected to the lower portion of the side face of the rack (8), universal wheels are mounted on supporting legs at the bottom of the rack (8), and a brake pedal is arranged on the universal wheels.
CN201911290164.1A 2019-12-16 2019-12-16 A powerful rubbing crusher for plastic material Active CN110978334B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911290164.1A CN110978334B (en) 2019-12-16 2019-12-16 A powerful rubbing crusher for plastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911290164.1A CN110978334B (en) 2019-12-16 2019-12-16 A powerful rubbing crusher for plastic material

Publications (2)

Publication Number Publication Date
CN110978334A CN110978334A (en) 2020-04-10
CN110978334B true CN110978334B (en) 2021-09-03

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204583388U (en) * 2015-04-14 2015-08-26 黄其江 A kind of plastic crusher with screening function
CN205704859U (en) * 2016-06-22 2016-11-23 浙江永兴塑料有限公司 A kind of plastic crushing material screening machine
CN207682727U (en) * 2017-12-29 2018-08-03 江西畅品居新型材料有限公司 It is a kind of to improve the plastic crushing screening machine for being crushed blade
CN109109222A (en) * 2018-07-09 2019-01-01 盐城康鼎机械有限公司 Grinding device is used in a kind of recycling of plastic products defect ware
CN110509458B (en) * 2019-09-04 2021-05-04 东莞市冠一塑料容器有限公司 Recovery unit is smashed to plastic bottle

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Effective date of registration: 20240530

Address after: 224700 Xindong and Huadong Groups, Nanhua Village, Zhongzhuang Street, Jianhu County, Yancheng City, Jiangsu Province

Patentee after: Laitewei Intelligent Equipment (Jiangsu) Co.,Ltd.

Country or region after: China

Address before: 224700 no.8888, Beijing Road, economic development zone, Jianhu County, Yancheng City, Jiangsu Province

Patentee before: Airade Machine Tool Co.,Ltd.

Country or region before: China

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