CN110614735A - Waste plastic grinding machine for PVC building template production and use method - Google Patents

Waste plastic grinding machine for PVC building template production and use method Download PDF

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Publication number
CN110614735A
CN110614735A CN201910946443.2A CN201910946443A CN110614735A CN 110614735 A CN110614735 A CN 110614735A CN 201910946443 A CN201910946443 A CN 201910946443A CN 110614735 A CN110614735 A CN 110614735A
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CN
China
Prior art keywords
rotate
grinding roller
waste plastic
plastics
worm
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Pending
Application number
CN201910946443.2A
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Chinese (zh)
Inventor
欧阳春洲
Original Assignee
欧阳春洲
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Application filed by 欧阳春洲 filed Critical 欧阳春洲
Priority to CN201910946443.2A priority Critical patent/CN110614735A/en
Publication of CN110614735A publication Critical patent/CN110614735A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/32Adjusting, applying pressure to, or controlling the distance between, milling members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0217Mechanical separating techniques; devices therefor
    • B29B2017/0224Screens, sieves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • B29B2017/0424Specific disintegrating techniques; devices therefor
    • B29B2017/044Knives
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Abstract

The invention discloses a waste plastic pulverizer for PVC building template production, which comprises a shell, wherein supporting legs are symmetrically and fixedly connected to the bottom side of the shell, mounting plates are fixedly connected to the supporting legs, driving devices are arranged on the mounting plates, lower grinding rollers are arranged in the shell, telescopic cylinders are symmetrically and fixedly connected to the inner wall of the shell, the output ends of the telescopic cylinders are fixedly connected to upper grinding rollers, a mixing chamber is fixedly connected to the shell, a connecting shaft is fixedly connected to the lower grinding rollers, a rotating shaft is rotatably connected to the inner wall of the mixing chamber, and a plurality of cutting blades are symmetrically and fixedly connected to the rotating shaft. According to the invention, the worm rotates and then drives the worm wheel to rotate, so that the rotating shaft rotates, the cutting blades cut the plastic, the cutting efficiency is ensured through the high-density distribution of the cutting blades, and the waste plastic is subjected to blocking treatment before grinding, so that the later grinding efficiency is ensured.

Description

Waste plastic grinding machine for PVC building template production and use method
Technical Field
The invention relates to the technical field of PVC building template recovery, in particular to a waste plastic pulverizer for PVC building template production and a using method thereof.
Background
The building templates are formworks and supports formed by pouring concrete, and can be divided into building templates, building wood-glue boards, film-coated boards, multilayer boards, double-faced compound glue, double-faced film-coated building templates and the like according to the properties of materials. The building formwork can be divided into cast-in-place concrete formwork, pre-assembled formwork, large formwork, jump formwork and the like according to construction process conditions, the combined steel formwork is a novel formwork which has the advantages of strong universality, convenient assembly and disassembly, multiple turnover times and the like in the modern formwork technology, the novel formwork is used for carrying out the construction of a cast-in-place reinforced concrete structure, the large formwork of beams, columns, walls and floor slabs can be assembled in advance according to design requirements, the large formwork is integrally hoisted in place, and a bulk scattering and disassembling method can also be adopted.
The main raw and other materials of PVC building templates are PVC plastics, can grind old and useless plastics into the powder with milling equipment among the prior art and come as the basic material of PVC building templates, but current milling machine is when carrying out the crocus to plastics, and partly massive plastics are difficult to carry out disposable grinding, and the plastic powder that leads to grinding out has a lot of fragments, need carry out secondary treatment, and work efficiency is lower.
Disclosure of Invention
The invention aims to overcome the defects that when an existing pulverizer grinds plastics, part of large plastics are difficult to grind at one time, so that ground plastic powder has a lot of fragments, secondary treatment is needed, and the working efficiency is low in the prior art, and provides a waste plastic pulverizer for producing PVC building templates and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a waste plastic grinding machine for PVC building template production comprises a shell, wherein supporting legs are symmetrically and fixedly connected to the bottom side of the shell, mounting plates are fixedly connected to the supporting legs, driving devices are arranged on the mounting plates, a lower grinding roller is arranged in the shell, telescopic cylinders are symmetrically and fixedly connected to the inner wall of the shell, an upper grinding roller is fixedly connected to the output ends of the telescopic cylinders, a mixing chamber is fixedly connected to the shell, a connecting shaft is fixedly connected to the lower grinding roller, a rotating shaft is rotatably connected to the inner wall of the mixing chamber, a plurality of cutting blades are symmetrically and fixedly connected to the rotating shaft, a worm is fixedly connected to the upper end of the connecting shaft, a worm wheel is fixedly inserted into the rotating shaft, the worm wheel is meshed with the worm wheel, a cam is symmetrically and fixedly inserted into the rotating shaft, a screening mechanism is arranged on the bottom side of the cam, the fixed block upside fixedly connected with spring, it is connected with the threaded rod to rotate on the inner wall of casing, symmetrical threaded connection has the push pedal on the threaded rod, the charging chute has been seted up to the symmetry on the casing diapire, push pedal sliding connection is on the charging chute.
Preferably, the driving device comprises a driving motor, the driving motor is fixedly installed on the installation plate, an output end of the driving motor is fixedly connected with an output shaft, and one end of the output shaft extending into the shell is fixedly connected to the bottom side of the lower grinding roller.
Preferably, screening mechanism includes the sieve, symmetry fixedly connected with movable block on the sieve, movable block sliding connection is on compounding room lateral wall, the one end fixed connection that the fixed block was kept away from to the spring is on the movable block.
Preferably, the threaded rod passes the one end of casing and passes through a plurality of connecting rod fixedly connected with hand wheel, the cover is equipped with a plurality of rubber sleeves on the hand wheel.
Preferably, the upper grinding roller is symmetrically and fixedly connected with sliding blocks, and the sliding blocks are connected to the inner wall of the shell in a sliding mode.
Preferably, the two sides of the shell are symmetrically and fixedly connected with discharge ports, and gate valves are arranged on the discharge ports.
A use method of a waste plastic pulverizer for PVC building template production comprises the following steps:
s1: debugging, whether carefully inspect the equipment power cord has the damaged condition, whether earthing device is good, prevents to cause the electric shock accident, whether the inspection has remaining plastics and other foreign matters, if there is the foreign matter, in time the sanitization. Checking the fastening damage condition of each fastening piece, if the fastening pieces loosen and are screwed, performing trial operation on the equipment for 5min, and judging whether abnormal sound exists;
s2: cutting, namely putting waste plastics into a mixing chamber, and driving a connecting shaft to rotate through a driving motor, so that a worm drives a worm wheel to rotate, further rotating the worm and then driving the worm wheel to rotate, so that a rotating shaft rotates, and cutting blades cut the plastics;
s3: screening, namely, the cut waste plastic falls onto a sieve plate for screening, and simultaneously, the rotation of a rotating shaft can drive a cam to rotate so as to continuously extrude a movable block, so that the movable block slides along the inner wall of a mixing chamber and starts to extrude a spring to compress the mixing chamber;
s4, grinding, wherein the screened small plastic falls between an upper grinding roller and a lower grinding roller, and the distance between the upper grinding roller and the lower grinding roller is adjusted through a telescopic cylinder, so that the waste plastic can be fully ground to obtain the required PVC building template raw material;
s5, collecting materials, enabling ground powder to fall into a blanking groove to be collected, closing the equipment to operate, opening a gate valve, preparing in advance that a material conveying trolley stops at two sides of a shell, driving a hand wheel to rotate by holding a rubber sleeve with a hand, and enabling a threaded rod to rotate under the connecting action of a connecting rod, so that two push plates start to slide, and pushing the powder accumulated on the blanking groove out of a discharge hole;
and S6, cleaning and maintaining, closing the main power supply of the equipment, cleaning the equipment and the periphery of the equipment, placing the material conveying trolley at a designated position in a workshop, closing the gate valve, and lubricating and maintaining the running part of the equipment.
Compared with the prior art, the invention has the beneficial effects that:
1. drive the connecting axle through driving motor and rotate to make the worm drive the worm wheel and rotate, further make the worm rotate then drive the worm wheel and rotate, thereby make the pivot rotate, cutting blade cuts up the work to plastics, through the high intensive distribution of cutting blade, guarantees cutting efficiency, makes old and useless plastics just carry out the fragmentation before grinding and handles, thereby guarantees later stage crocus efficiency.
2. Waste plastic after the cutting falls into and screens on the sieve, the rotation of pivot can also drive the cam and rotate simultaneously, thereby constantly extrude the movable block, make the movable block hug closely the indoor wall of compounding and slide, and begin to extrude the spring and make its compression, when the cam no longer supports the movable block, the spring drives the movable block and resets, make the sieve top and bottom pitch, realize quick screening, high cutting efficiency has been played, simultaneously because inertia is contacted cutting blade once more and carries out the secondary cutting by the plastic sheet of pitch.
3. The small piece plastics after the screening fall into between grinding roller and the lower grinding roller, through the interval of telescopic cylinder adjustment last grinding roller and lower grinding roller, thereby produce the plastic powder of the different particle size of department according to the production demand of difference, and because last grinding roller carries out dull polish with lower grinding roller abrasive surface, guarantee that old and useless plastics can fully grind, whole equipment cutting, screening, grinding are all through single driving motor drive, greatly reduced the manufacturing cost of equipment, have better popularization nature.
4. The powder after grinding falls into the charging chute and collects, and closing device operates, through opening the gate valve, prepares in advance to transport the material dolly and stops in the casing both sides, drives the hand wheel through holding the rubber sleeve and rotates, makes the threaded rod rotate under the linkage effect of connecting rod to let two push pedals begin to slide, release accumulational powder from the discharge gate on with the charging chute, then transport next production site through the dolly, it is very convenient to collect.
Drawings
FIG. 1 is a schematic front structural view of a waste plastic pulverizer for producing PVC building templates and a use method thereof, which are provided by the invention;
FIG. 2 is a schematic diagram of the internal structure of a mixing chamber in the waste plastic pulverizer for producing PVC building templates, which is provided by the invention;
FIG. 3 is a schematic structural diagram of a hand wheel in the waste plastic pulverizer for producing PVC building templates, which is provided by the invention;
FIG. 4 is a schematic structural diagram of a cutting blade in a waste plastic pulverizer for producing PVC building templates, which is provided by the invention.
In the figure: 1-shell, 2-supporting legs, 3-mounting plate, 4-driving motor, 5-output shaft, 6-discharge port, 7-gate valve, 8-threaded rod, 9-push plate, 10-charging chute, 11-hand wheel, 12-lower grinding roller, 13-upper grinding roller, 14-slide block, 15-telescopic cylinder, 16-mixing chamber, 17-connecting rod, 18-rubber sleeve, 19-connecting shaft, 20-worm, 21-worm gear, 22-sieve plate, 23-fixed block, 24-movable block, 25-spring, 26-cam, 27-cutting blade and 28-rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, 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 device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a waste plastic milling machine is used in production of PVC building templates, including casing 1, 1 bottom side symmetry fixedly connected with supporting leg 2 of casing, the bilateral symmetry fixedly connected with discharge gate 6 of casing 1, be equipped with gate valve 7 on the discharge gate 6, through opening gate valve 7, be convenient for pour out of material, fixedly connected with mounting panel 3 on the supporting leg 2, be equipped with drive arrangement on mounting panel 3, drive arrangement includes driving motor 4, driving motor 4 fixed mounting is on mounting panel 3, driving motor 4's output fixedly connected with output shaft 5, the one end fixed connection that output shaft 5 extends to in the casing 1 is at grinding roller 12 bottom sides down, whole equipment cutting, the screening, the grinding is all driven through single driving motor 4, greatly reduced the manufacturing cost of equipment, have better popularization nature.
A lower grinding roller 12 is arranged in a shell 1, telescopic cylinders 15 are symmetrically and fixedly connected on the inner wall of the shell 1, an output end of each telescopic cylinder 15 is fixedly connected with an upper grinding roller 13, a conical groove is arranged in each upper grinding roller 13 and is matched with the lower grinding roller 12, sliders 14 are symmetrically and fixedly connected on the upper grinding rollers 13, the sliders 14 are connected on the inner wall of the shell 1 in a sliding manner, the sliders 14 slide in the shell 1 to ensure the stable sliding of the upper grinding rollers 13, a mixing chamber 16 is fixedly connected on the shell 1, a connecting shaft 19 is fixedly connected on the lower grinding rollers 12, a rotating shaft 28 is rotatably connected on the inner wall of the mixing chamber 16, a plurality of cutting blades 27 are symmetrically and fixedly connected on the rotating shaft 28, a worm 20 is fixedly connected at the upper end of the connecting shaft 19, a worm wheel 21 is fixedly inserted on the rotating shaft 28, the worm 20 is meshed with, screening mechanism includes sieve 22, and symmetry fixedly connected with movable block 24 on the sieve 22, 24 sliding connection of movable block are on the lateral wall of mixing chamber 16, and the one end fixed connection that fixed block 23 was kept away from to spring 25 is on movable block 24, and cam 26 rotates to constantly extrude movable block 24, and begin to extrude spring 25 and make its compression, make sieve 22 top and bottom to move, realize quick screening.
Mix 16 inner wall symmetry fixedly connected with fixed block 23 of material room, 23 upside fixedly connected with springs 25 of fixed block, it is connected with threaded rod 8 to rotate on casing 1's the inner wall, threaded rod 8 passes casing 1's one end and passes through a plurality of connecting rods 17 fixedly connected with hand wheel 11, the cover is equipped with a plurality of rubber sleeve 18 on the hand wheel 11, it rotates to drive hand wheel 11 through holding rubber sleeve 18, make threaded rod 8 rotate under connecting rod 17's linkage, thereby let two push pedal 9 begin to slide, release accumulational powder from discharge gate 6 on chute 10, symmetry threaded connection has push pedal 9 on threaded rod 8, chute 10 has been seted up to the symmetry on casing 1 diapire, push pedal 9 sliding connection is on chute 10.
The specific use method and the working principle of the invention are as follows: after the equipment is debugged, the connecting shaft 19 is driven to rotate by the driving motor 4, so that the worm 20 drives the worm wheel 21 to rotate, further the worm 20 rotates and then drives the worm wheel 21 to rotate, so that the rotating shaft 28 rotates, the plastic is shredded by the cutting blades 27, the cutting efficiency is ensured by the high-density distribution of the blades of the cutting blades 27, the waste plastic is shredded before being ground, so that the later grinding efficiency is ensured, the cut waste plastic falls on the sieve plate 22 to be screened, meanwhile, the rotation of the rotating shaft 28 can drive the cam 26 to rotate, so that the movable block 24 is continuously extruded, the movable block 24 is made to slide close to the inner wall of the mixing chamber 16, the spring 25 is made to be compressed, when the cam 26 does not abut against the movable block 24 any more, the spring 25 drives the movable block 24 to reset, and the sieve plate 22 is made to move up and down, realize quick screening, the cutting efficiency is improved, simultaneously, because the inertia is contacted with cutting blade 27 again and carries out the secondary cutting by the plastic sheet that is pitched, the small piece plastics after the screening fall into between grinding roller 13 and lower grinding roller 12, through the interval of telescopic cylinder 15 adjustment upper grinding roller 13 and lower grinding roller 12, thereby produce the plastics powder of different particle sizes of department according to different production demands, and because the abrasive surface of upper grinding roller 13 and lower grinding roller 12 carries out the dull polish processing, guarantee that waste plastics can fully grind, whole equipment cutting, screening, grinding are all driven through single driving motor 4, greatly reduced the manufacturing cost of equipment, have better popularization nature, the powder after grinding falls into chute 10 and collects, the equipment operation is closed, through opening gate valve 7, prepare in advance to transport the material dolly in casing 1 both sides, stop the hand wheel 11 and rotate through holding rubber sleeve 18, make threaded rod 8 rotate under the linkage effect of connecting rod 17 to let two push plates 9 begin to slide, release the powder of piling up on silo 10 from discharge gate 6, then transport next production site through the dolly, it is very convenient to collect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. The utility model provides a PVC building templates production is with old and useless plastics milling machine, includes casing (1), casing (1) bottom side symmetry fixedly connected with supporting leg (2), fixedly connected with mounting panel (3) on supporting leg (2), be equipped with drive arrangement on mounting panel (3), be equipped with down grinding roller (12) in casing (1), symmetry fixedly connected with telescopic cylinder (15) on casing (1) inner wall, grinding roller (13) on the output fixedly connected with of telescopic cylinder (15), fixedly connected with material mixing chamber (16) on casing (1), fixedly connected with connecting axle (19) on grinding roller (12) down, it is connected with pivot (28) to rotate on material mixing chamber (16) inner wall, symmetry fixedly connected with a plurality of cutting blade (27) on pivot (28), the upper end fixedly connected with worm (20) of connecting axle (19), fixed interlude has worm wheel (21) in pivot (28), worm (20) are connected with worm wheel (21) meshing, the fixed interlude of symmetry has cam (26) in pivot (28), cam (26) bottom side is equipped with screening mechanism, mixing chamber (16) inner wall symmetry fixedly connected with fixed block (23), fixed block (23) upside fixedly connected with spring (25), it is connected with threaded rod (8) to rotate on the inner wall of casing (1), symmetry threaded connection has push pedal (9) on threaded rod (8), silo (10) have been seted up to the symmetry on casing (1) diapire, push pedal (9) sliding connection is on silo (10).
2. A mill for waste plastics used in production of PVC building templates as claimed in claim 1, wherein said driving device comprises a driving motor (4), said driving motor (4) is fixedly mounted on the mounting plate (3), the output end of said driving motor (4) is fixedly connected with an output shaft (5), one end of said output shaft (5) extending into the housing (1) is fixedly connected to the bottom side of the lower grinding roller (12).
3. The waste plastic pulverizer for PVC building templates of claim 1, wherein the screening mechanism comprises a sieve plate (22), the sieve plate (22) is symmetrically and fixedly connected with movable blocks (24), the movable blocks (24) are slidably connected to the side wall of the mixing chamber (16), and one end of the spring (25) far away from the fixed block (23) is fixedly connected to the movable blocks (24).
4. The waste plastic pulverizer for PVC building templates production according to claim 1, wherein one end of the threaded rod (8) passing through the shell (1) is fixedly connected with a hand wheel (11) through a plurality of connecting rods (17), and the hand wheel (11) is sleeved with a plurality of rubber sleeves (18).
5. A mill for waste plastics used in the production of PVC building templates as claimed in claim 1, wherein said upper grinding roll (13) is symmetrically and fixedly connected with sliding blocks (14), said sliding blocks (14) being slidably connected to the inner wall of the housing (1).
6. The waste plastic pulverizer for producing PVC building templates according to claim 1, wherein discharge ports (6) are symmetrically and fixedly connected to two sides of the shell (1), and gate valves (7) are arranged on the discharge ports (6).
7. The use method of the waste plastic pulverizer for producing the PVC building templates as claimed in any one of claims 1 to 6, is characterized by comprising the following steps:
s1: debugging, carefully checking whether a power line of the equipment is damaged or not and whether the grounding device is good or not, preventing electric shock accidents, checking whether residual plastics and other foreign matters exist or not, and timely cleaning the residual plastics and other foreign matters if the residual plastics and other foreign matters exist; checking the fastening damage condition of each fastening piece, if the fastening pieces loosen and are screwed, performing trial operation on the equipment for 5min, and judging whether abnormal sound exists;
s2: cutting, namely putting waste plastics into a mixing chamber (16), and driving a connecting shaft (19) to rotate through a driving motor (4), so that a worm (20) drives a worm wheel (21) to rotate, further, the worm (20) rotates and then drives the worm wheel (21) to rotate, a rotating shaft (28) rotates, and a cutting blade (27) cuts up the plastics;
s3: screening, the cut waste plastic falls into the sieve plate (22) for screening, meanwhile, the rotation of the rotating shaft (28) can drive the cam (26) to rotate, so that the movable block (24) is continuously extruded, the movable block (24) is enabled to cling to the inner wall of the mixing chamber (16) to slide, the spring (25) is started to be extruded to compress the movable block, and when the cam (26) does not abut against the movable block (24), the spring (25) drives the movable block (24) to reset, so that the sieve plate (22) is enabled to be overturned up and down, and rapid screening is realized;
s4, grinding, wherein the screened small plastic pieces fall between an upper grinding roller (13) and a lower grinding roller (12), and the distance between the upper grinding roller (13) and the lower grinding roller (12) is adjusted through a telescopic cylinder (15), so that the waste plastic can be fully ground to obtain the required PVC building template raw material;
s5, collecting materials, enabling ground powder to fall into a blanking groove (10) for collection, closing the equipment to operate, opening a gate valve (7), preparing a material conveying trolley to stop at two sides of a shell (1) in advance, driving a hand wheel (11) to rotate by holding a rubber sleeve (18), and enabling a threaded rod (8) to rotate under the connecting action of a connecting rod (17), so that two push plates (9) start to slide, and powder accumulated on the blanking groove (10) is pushed out from a discharge hole (6);
and S6, cleaning and maintaining, closing the main power supply of the equipment, cleaning the equipment and the periphery of the equipment, placing the material conveying trolley at a designated position in a workshop, closing the gate valve (7), and lubricating and maintaining the running part of the equipment.
CN201910946443.2A 2019-10-05 2019-10-05 Waste plastic grinding machine for PVC building template production and use method Pending CN110614735A (en)

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CN201910946443.2A CN110614735A (en) 2019-10-05 2019-10-05 Waste plastic grinding machine for PVC building template production and use method

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Application Number Priority Date Filing Date Title
CN201910946443.2A CN110614735A (en) 2019-10-05 2019-10-05 Waste plastic grinding machine for PVC building template production and use method

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Publication number Priority date Publication date Assignee Title
CN111974484A (en) * 2020-08-13 2020-11-24 衡南世源农业发展有限公司 Rice mill for selenium-rich rice

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CN208642891U (en) * 2018-06-12 2019-03-26 武汉楚江浩宇化工科技发展有限公司 Grinding device is used in a kind of medicine intermediate production of fast blanking
CN208757683U (en) * 2018-04-27 2019-04-19 苏州格雷格机电设备有限公司 A kind of ultra micro low temperature broken wall equipment
CN208894340U (en) * 2018-09-29 2019-05-24 贵州康中济世药业有限公司 A kind of medicinal small sortation pulverizer of medium-height grass

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JPH10272374A (en) * 1997-03-31 1998-10-13 Kurimoto Ltd Method for controlling gyratory crusher
CN206566978U (en) * 2016-11-23 2017-10-20 天津市宝坻区诚义兄弟秸秆加工有限公司 A kind of New type straw grinding device
CN108325707A (en) * 2018-01-29 2018-07-27 马奔腾 A kind of medicinal material multi-process pulverization process system
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111974484A (en) * 2020-08-13 2020-11-24 衡南世源农业发展有限公司 Rice mill for selenium-rich rice

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