CN108032462A - A kind of plastic film pulverizer - Google Patents
A kind of plastic film pulverizer Download PDFInfo
- Publication number
- CN108032462A CN108032462A CN201711233944.3A CN201711233944A CN108032462A CN 108032462 A CN108032462 A CN 108032462A CN 201711233944 A CN201711233944 A CN 201711233944A CN 108032462 A CN108032462 A CN 108032462A
- Authority
- CN
- China
- Prior art keywords
- sieve plate
- storage tube
- blade
- material storage
- straight gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
- B02C18/2233—Feed means of ram or pusher type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
-
- 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention relates to pulverizer technical field, discloses a kind of plastic film pulverizer, including press material structure, disintegrating mechanism and motor power device, it is characterised in that：Disintegrating mechanism includes blade (18) and sieve plate (19)；The sieve plate (19), which is connected by bolts, is fixed on large straight gear (2) side end face, and positioned at the medial end of material storage tube (20)；Material storage tube (20) outer cover is equipped with the large straight gear (2) of hollow structure, and large straight gear (2) can simultaneously be freely rotated with material storage tube (20) smooth contact；Large straight gear (2) medial surface is supported on thrust metal (5) by single direction thrust ball bearing (3), and thrust metal (5) is fixedly connected with external stability supporting rack, so, the thrust that material storage tube (20) materials inside produces sieve plate (19) after being squeezed, acted on via large straight gear (2), single direction thrust ball bearing (3) on thrust metal (5), so as to prevent the axial dipole field after sieve plate (19) stress.The present invention quickly cuts the plastic film block of dense extrusion by high-speed rotating blade, and can consider plastics to be worth doing body before plastics not yet wind cutter effectively cuts off.
Description
Technical field
The present invention relates to pulverizer technical field, more particularly, to a kind of plastic film pulverizer.
Background technology
At present, the method for waste plastic recycling mainly has：Burning disposal, thermal decomposition process, melting regeneration treatment with
And composite regenerated utilization, wherein the crushing in rear three kinds of methods to waste plastic is essential process.Waste plastic crushes
The selection of equipment will be determined according to the species of pulverized material, shape and required degree of grinding.For such as poly- second
Alkene, polypropylene, polyamide etc. have the flexible toughness plastics of high ductility at normal temperatures, are being subject to extraneous compression, bending, impact
Etc. generally will not cracking under the action of power, it is difficult to crush.Especially for the soft flexible film plastics of quality, conventional size reduction method is difficult to
Pulverization process is carried out to it.
The content of the invention
It is an object of the invention to solve the above problem of prior art appearance, there is provided a kind of plastic film pulverizer, leads to
Cross high-speed rotating blade quickly to cut the plastic film block of dense extrusion, by plastics before plastics not yet wind cutter
Bits body is effectively cut off.
A kind of plastic film pulverizer, including press material structure, disintegrating mechanism and motor power device.As shown in Figure 1, crush
Mechanism includes blade (18) and sieve plate (19).Wherein, sieve plate (19), which is connected by bolts, is fixed on large straight gear (2) side end face
On, and positioned at the medial end of material storage tube (20).Material storage tube (20) outer cover is equipped with the large straight gear (2) of hollow structure, big straight
Gear (2) can simultaneously be freely rotated with material storage tube (20) smooth contact.Large straight gear (2) medial surface passes through one-way thrust ball axis
(3) are held to be supported on thrust metal (5), and thrust metal (5) is fixedly connected with external stability supporting rack, in this way, storing
The thrust that cylinder (20) materials inside produces sieve plate (19) after being squeezed, via large straight gear (2), single direction thrust ball bearing (3)
And act on thrust metal (5), so as to prevent the axial dipole field after sieve plate (19) stress.Big belt wheel axis both ends respectively according to
It is supported on by deep groove ball bearing (10) on the bearing saddle bore and small bearing bracket (9) of material storage tube, small Spur gear (1) and big belt pulley
(8) it is fixedly installed in respectively by key connection on big belt wheel axis (4), small Spur gear (1) is engaged with large straight gear (2), big belt
Take turns (8) and form to be driven with the small belt pulley (15) on cutter spindle (13) via v-shaped belt (7) and coordinate.Small bearing bracket
(9) support of drawing money on credit (12) top is fixed on by hexagon-headed bolt (11), and support of drawing money on credit (12) bottom is integrally fixed at pulverizer
On the fixing support rack of lower section.Cutter spindle has been supported on and has been arranged symmetrically on small belt pulley (15) by two deep groove ball bearings
Spindle bearing holder (14) on.It is blade mounting assembly in the medial extremity of cutter spindle (13), wherein blade retainer ring (17) will
Blade (18) has firmly been loaded in blade fixed seat (16), and blade fixed seat (16) then passes through key connection and cutter spindle
(13) coordinate.The outboard end of cutter spindle (13) is coupled by shaft coupling with motor power device.With prevent crush after plastics
The discharge port shell (6) of splashes effect is fixed on the side end face of thrust metal (5) via bolt-connection.
Further, the blade (18) of disintegrating mechanism is in elongated flat triangular pyramid, gradual from point of a knife to knife afterbody truncation surface
Increase, so as to ensure that stress is uniformly appropriate everywhere for cutter hub during shearing work, avoids cutter and is sent out because local stress is excessive
Raw bend fracture.
Further, sieve plate (19) lateral surface flat smooth of disintegrating mechanism, has small spacing, so with blade (18)
Not only the serious wear problem for having prevented blade (18) to be produced with sieve plate (19) contact slide, but also cause blade (18) and sieve plate (19)
Between opposite direction high speed rotary motion good shear effect occurs.
When disintegrating mechanism works, cutter spindle band cutting blade rotates at a high speed clockwise, while via small belt pulley (15), big
Belt pulley (8), small Spur gear (1) and large straight gear (2) drive sieve plate (19) low speed rotation counterclockwise.Sieve plate (19) is set to keep slow
The purpose that slow-speed is moved is to avoid accumulating since the material that is squeezed caused by the static possibility of sieve plate (19) is blocked in a certain corner,
The material that any position is contacted with sieve plate (19) is promoted effectively to appear.Sieve plate (19) rotating speed should not be higher, can make
Obtain after material is appeared by mesh to be sheared in time.Sieve plate (19) by belt transmission and gear drive two-stage reduction of speed it
Afterwards, rotating torque can greatly increase, it ensure that it can still be rotated in the case where being subject to compress the larger frictional resistance of material.Separately
Outside, the opposite direction of sieve plate (19) and blade (18), which rotates, also increases relative shear speed, improves the shearing powder of plastic film
Broken efficiency.Belt transmission in driving-chain has the function that overload is skidded, and avoids misoperation or accident in operating
Machine cause hardness damage even initiation accident.
The press material structure of the present invention, including hydraulic cylinder, feed inlet, material storage tube and extrusion piston.Wherein hydraulic cylinder and storing
Cylinder is connected by bolts installed in fixing support rack top.Before hydraulic system power supply is not opened, extrusion piston initial position
In the outermost end of material storage tube.When operator is placed to waste film plastics in material storage tube via feed inlet, after material is fully loaded with,
Hydraulic system power supply is opened, and opens control valve, extrusion piston slowly moves forward under the promotion of hydraulic cylinder, in material storage tube
Material is extruded, and compression material is appeared the mesh on sieve plate and then is sheared by high-speed rotating blade and crushed.
The course of work and principle of pulverizer：Whether the surrounding enviroment and each parts of body for first checking for machine are installed just
Often, determine that safety is followed by logical motor power and opens hydraulic station, dynamical system is reliably operated, at this moment perform and crush the function of tonic chord
Blade rotate clockwise at a high speed with sieve plate and rotated counterclockwise with low speed respectively.Afterwards, by material by material storage tube top into
Material mouth is placed in material storage tube, after material is filled, opens (valve road) so that hydraulic oil liquid enters under fluid motor-driven
Huge motive force is produced in hydraulic cylinder and to piston rod, extrusion piston slowly moves inward and then is compacted plastics.In material storage tube
Sieve plate side, the material of compacting can be trickle through eyelet not of uniform size on sieve plate, at this moment, rotary motion between sieve plate and blade
The shear action of formation, the plastics that will transmit through sieve plate plane are cut and cut separation, so as to complete the crushing function of plastic film.With
The continuous of binder piston moves forward, and the material in material storage tube is gradually crushed.Plastics bits after crushing are under the limitation of discharge port shell
The collection hopper under fixing support rack is dropped into, completes the collection of plastic scrap.
Compared with prior art, the present invention quickly cuts the plastic film block of dense extrusion by high-speed rotating blade
Cut, can consider plastics to be worth doing body before plastics not yet wind cutter effectively cuts off.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is disintegrating mechanism structure diagram of the present invention；
Fig. 2 is disintegrating mechanism blade graphics of the present invention；
Fig. 3 is disintegrating mechanism sieve plate graphics of the present invention；
In figure：1. small Spur gear, 2. large straight gears, 3. single direction thrust ball bearings, 4. big belt wheel axis, 5. thrust metals, 6. go out
Material mouth shell, 7.v shape belts, 8. big belt pulleys, 9 small bearing brackets, 10. deep groove ball bearings, 11. hexagon-headed bolts, 12. long supports
Frame, 13. cutter spindles, 14. spindle bearing holders, 15. small belt pulleys, 16. blade fixed seats, 17. blade retainer rings, 18. blades,
19. sieve plate, 20. material storage tubes.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
A kind of pulverizer of the present embodiment includes press material structure, disintegrating mechanism and motor power device.
As shown in Figure 1, disintegrating mechanism includes blade (18) and sieve plate (19).Wherein, sieve plate (19) is connected by bolts solid
Due on large straight gear (2) side end face, and positioned at the medial end of material storage tube (20).Large straight gear (2) suit of hollow structure
It is exterior in material storage tube (20), it can be simultaneously freely rotated with material storage tube (20) smooth contact.Large straight gear (2) medial surface passes through list
It is supported on to thrust ball bearing (3) on thrust metal (5), and thrust metal (5) is fixedly connected with external stability supporting rack,
In this way, the thrust that material storage tube (20) materials inside produces sieve plate (19) after being squeezed, via large straight gear (2), unilateral thrust
Ball bearing (3) and act on thrust metal (5), so as to prevent the axial dipole field after sieve plate (19) stress.Big belt wheel axis
(4) both ends are supported on the bearing saddle bore and small bearing bracket (9) of material storage tube by deep groove ball bearing (10) respectively, small Spur gear
(1) it is fixedly installed in respectively by key connection on big belt wheel axis (4) with big belt pulley (8), small Spur gear (1) and large straight gear
(2) engage, big belt pulley (8) is formed with the small belt pulley (15) on cutter spindle (13) via v-shaped belt (7) and is driven
Coordinate.Small bearing bracket (9) is fixed on support of drawing money on credit (12) top by hexagon-headed bolt (11), and support of drawing money on credit (12) bottom is
It is fixed on the fixing support rack below pulverizer.Cutter spindle has been supported on small belt pulley by two deep groove ball bearings
(15) on the spindle bearing holder (14) being arranged symmetrically.It is blade mounting assembly, wherein blade in the medial extremity of cutter spindle (13)
Blade (18) has firmly been loaded in blade fixed seat (16) by retainer ring (17), and blade fixed seat (16) then passes through key connection
Coordinate with cutter spindle (13).The outboard end of cutter spindle (13) is coupled by shaft coupling with motor power device.With preventing
The discharge port shell (6) that plastics splashes act on after crushing is fixed on the side end face of thrust metal (5) via bolt-connection.
The major function of disintegrating mechanism is to carry out shearing crushing to tightly compacted plastic film block, its core component is
Blade (18) and sieve plate (19).As shown in Fig. 2, blade (18) is in elongated flat triangular pyramid, from point of a knife to knife afterbody truncation surface by
It is cumulative big, so as to ensure during shearing work the cutter hub uniform appropriateness of stress everywhere, avoid cutter because local stress is excessive and
Bend fracture.The material of blade (18) should have higher intensity and rigidity, and have good wear-resisting property.Sieve plate
(19) lateral surface flat smooth, has small spacing with blade (18), had so both prevented blade (18) to be connect with sieve plate (19)
The serious wear problem slided and produced is touched, and the opposite direction high speed rotary motion between blade (18) and sieve plate (19) is occurred
Good shear effect.
The number of the cutter of the present embodiment is designed as three, meets to improve stock-removing efficiency again while cutting force requirement.
As shown in figure 3, the size of mesh and position distribution are random to sieve plate (19) above, the benefit of this design is, due to
Different plastics soft degree to be comminuted is different, to realize that the plastics after extruding can appear sieve plate (19) mesh and be cut by cutter
Cut, the size requirement to sieve plate (19) mesh is just different；Under conditions of mesh size and position random distribution, pulverizer
Crushing and processing can be carried out to polytype plastic film.For manufacturing the material requirements good rigidity of sieve plate (19) and wear-resisting,
The thickness of sieve plate (19) is moderate.
When disintegrating mechanism works, cutter spindle band cutting blade rotates at a high speed clockwise, while via small belt pulley (15), big
Belt pulley (8), small Spur gear (1) and large straight gear (2) drive sieve plate (19) low speed rotation counterclockwise.Sieve plate (19) is set to keep slow
The purpose that slow-speed is moved is to avoid accumulating since the material that is squeezed caused by the static possibility of sieve plate (19) is blocked in a certain corner,
The material that any position is contacted with sieve plate (19) is promoted effectively to appear.Sieve plate (19) rotating speed should not be higher, can make
Obtain after material is appeared by mesh to be sheared in time.Sieve plate (19) by belt transmission and gear drive two-stage reduction of speed it
Afterwards, rotating torque can greatly increase, it ensure that it can still be rotated in the case where being subject to compress the larger frictional resistance of material.Separately
Outside, the opposite direction of sieve plate (19) and blade (18), which rotates, also increases relative shear speed, improves the shearing powder of plastic film
Broken efficiency.Belt transmission in driving-chain has the function that overload is skidded, and avoids misoperation or accident in operating
Machine cause hardness damage even initiation accident.
The press material structure of plastic film pulverizer, including hydraulic cylinder, feed inlet, material storage tube and extrusion piston.Wherein hydraulic pressure
Cylinder and material storage tube are connected by bolts installed in fixing support rack top.Before hydraulic system power supply is not opened, extrusion piston
Outermost end of the initial position in material storage tube.When operator puts waste film plastics via feed inlet people in material storage tube, material
After being fully loaded with, hydraulic system power supply is opened, and opens control valve, extrusion piston slowly moves forward under the promotion of hydraulic cylinder, right
Material in material storage tube is extruded, and compression material is appeared the mesh on sieve plate and then sheared powder by high-speed rotating blade
It is broken.
Pulverizer shears crush efficiency and material material characteristic to be comminuted, extrusion piston fltting speed, sieve plate area, mesh
The factors such as area, the mesh size regularity of distribution, blade rotary speed and number are related, thus be difficult according to it is theoretical directly into
Row calculates.According to the specification of equipment of market similar products, the present embodiment selection motor power device is phase asynchronous AC electrical
Machine, parameter are：Model Y180M-4, rated power 18.5kW, are fully loaded with rotating speed 1470r/min.
The course of work and principle of pulverizer：Whether the surrounding enviroment and each parts of body for first checking for machine are installed just
Often, determine that safety is followed by logical motor power and opens hydraulic station, dynamical system is reliably operated, at this moment perform and crush the function of tonic chord
Blade rotate clockwise at a high speed with sieve plate and rotated counterclockwise with low speed respectively.Afterwards, by material by material storage tube top into
Material mouth is placed in material storage tube, after material is filled, opens (valve road) so that hydraulic oil liquid enters under fluid motor-driven
Huge motive force is produced in hydraulic cylinder and to piston rod, extrusion piston slowly moves inward and then is compacted plastics.In material storage tube
Sieve plate side, the material of compacting can be trickle through eyelet not of uniform size on sieve plate, at this moment, rotary motion between sieve plate and blade
The shear action of formation, the plastics that will transmit through sieve plate plane are cut and cut separation, so as to complete the crushing function of plastic film.With
The continuous of binder piston moves forward, and the material in material storage tube is gradually crushed.Plastics bits after crushing are under the limitation of discharge port shell
The collection hopper under fixing support rack is dropped into, completes the collection of plastic scrap.
Although being described in conjunction with the accompanying embodiments of the present invention, patent owner can be in appended claims
Within the scope of make various deformations or amendments, as long as no more than the present invention the described protection domain of claim, all should
Within protection scope of the present invention.
Claims (5)
1. a kind of plastic film pulverizer, including press material structure, disintegrating mechanism and motor power device, it is characterised in that：Crush
Mechanism includes blade (18) and sieve plate (19)；The sieve plate (19), which is connected by bolts, is fixed on large straight gear (2) side end face,
And positioned at the medial end of material storage tube (20)；Material storage tube (20) outer cover is equipped with the large straight gear (2) of hollow structure, big straight
Gear (2) can simultaneously be freely rotated with material storage tube (20) smooth contact；Large straight gear (2) medial surface passes through unilateral thrust
Ball bearing (3) is supported on thrust metal (5), and thrust metal (5) is fixedly connected with external stability supporting rack, in this way,
The thrust that material storage tube (20) materials inside produces sieve plate (19) after being squeezed, via large straight gear (2), single direction thrust ball bearing
(3) act on thrust metal (5), so as to prevent the axial dipole field after sieve plate (19) stress；Big belt wheel axis (4) both ends
It is supported on respectively by deep groove ball bearing (10) on the bearing saddle bore and small bearing bracket (9) of material storage tube, small Spur gear (1) and great Pi
Belt wheel (8) is fixedly installed on big belt wheel axis (4) by key connection respectively, and small Spur gear (1) is engaged with large straight gear (2), greatly
Belt pulley (8) forms transmission with the small belt pulley (15) on cutter spindle (13) via v-shaped belt (7) and coordinates；Small axis
Bearing (9) is fixed on support of drawing money on credit (12) top by hexagon-headed bolt (11), and support of drawing money on credit (12) bottom is integrally fixed at powder
On fixing support rack below broken machine.
2. cutter spindle (13) has been supported on the main shaft being arranged symmetrically on small belt pulley (15) by two deep groove ball bearings (10)
On bearing block (14)；It is blade mounting assembly in the medial extremity of cutter spindle (13), wherein blade retainer ring (17) is by blade
(18) firmly it has been loaded in blade fixed seat (16), and blade fixed seat (16) is then matched somebody with somebody by key connection and cutter spindle (13)
Close；The outboard end of the cutter spindle (13) is coupled by shaft coupling with motor power device；With prevent crush after plastics four
The discharge port shell (6) of place's splashing effect is fixed on the side end face of thrust metal (5) via bolt-connection.
3. plastic film pulverizer according to claim 1, it is characterised in that：The blade (18) of the disintegrating mechanism is in thin
Long flat triangular pyramid, gradually increases from point of a knife to knife afterbody truncation surface, so as to ensure during shearing work cutter hub stress everywhere
Uniformly appropriateness, avoids cutter and bends fracture because local stress is excessive.
4. plastic film pulverizer according to claim 1, it is characterised in that：Sieve plate (19) lateral surface of disintegrating mechanism is put down
It is whole smooth, there is small spacing with blade (18), the mill for so both having prevented blade (18) to be produced with sieve plate (19) contact slide
Serious problems are damaged, and cause the opposite direction high speed rotary motion between blade (18) and sieve plate (19) that good shearing effect occurs
Fruit.
5. plastic film pulverizer according to claim 1, it is characterised in that：The press material structure include hydraulic cylinder, into
Material mouth, material storage tube and extrusion piston；The hydraulic cylinder and material storage tube are connected by bolts installed in fixing support rack top；It is described
Outermost end of the extrusion piston initial position in material storage tube；The extrusion piston can be moved back and forth under the promotion of hydraulic cylinder,
Material in material storage tube can be extruded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711233944.3A CN108032462A (en) | 2017-11-30 | 2017-11-30 | A kind of plastic film pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711233944.3A CN108032462A (en) | 2017-11-30 | 2017-11-30 | A kind of plastic film pulverizer |
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| Publication Number | Publication Date |
|---|---|
| CN108032462A true CN108032462A (en) | 2018-05-15 |
Family
ID=62094440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711233944.3A Withdrawn CN108032462A (en) | 2017-11-30 | 2017-11-30 | A kind of plastic film pulverizer |
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| CN (1) | CN108032462A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571812A (en) * | 2018-12-20 | 2019-04-05 | 赣州通洲塑胶机械有限公司 | A kind of plastic crusher |
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