CN210233641U - Waste plastic crushing device - Google Patents

Waste plastic crushing device Download PDF

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Publication number
CN210233641U
CN210233641U CN201920536185.6U CN201920536185U CN210233641U CN 210233641 U CN210233641 U CN 210233641U CN 201920536185 U CN201920536185 U CN 201920536185U CN 210233641 U CN210233641 U CN 210233641U
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CN
China
Prior art keywords
crushing roller
crushing
hole
shaft
roller
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.)
Expired - Fee Related
Application number
CN201920536185.6U
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Chinese (zh)
Inventor
Bingde Wang
王兵德
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Huanjia Group Co Ltd
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Huanjia Group Co Ltd
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Priority to CN201920536185.6U priority Critical patent/CN210233641U/en
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Publication of CN210233641U publication Critical patent/CN210233641U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

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  • Crushing And Pulverization Processes (AREA)

Abstract

The utility model discloses a waste plastics breaker, include: the crushing device comprises a first crushing roller (100), a second crushing roller (200), a box body (4) and a collecting box (400), wherein a first through hole (104) and a second through hole (204) are respectively formed in the axial direction of the first crushing roller (100) and the second crushing roller (200), the cross sections of the first through hole (104) and the second through hole (204) are cross-shaped, and a first shaft (101) and a second shaft (201) respectively penetrate through the first through hole (104) and the second through hole (204). Compared with the prior art, the utility model: simple structure is reliable, and radial movement can be done along the through-hole to broken roller through the axle that passes the cross through-hole, when the broken roller problem of waste plastics winding among the crushing process appears, can conveniently maintain fast, has improved broken work efficiency.

Description

Waste plastic crushing device
Technical Field
The invention relates to a crushing device, in particular to a waste plastic crushing device.
Background
With the increasing consumption of plastic products, the amount of waste plastic is also increasing. In addition, the annual consumption of plastics for automobiles in China also increases year by year, the annual consumption of plastics matched with electronic appliances and household appliances increases rapidly, and the products become one of important sources of waste plastics after being scrapped. If the application and post-treatment of the waste plastic raw materials to be processed are improper during storage, transportation and processing of the waste plastics, the environment is damaged and the health of people is harmed. The crusher is used for crushing small raw material blocks to obtain a material with a required granularity. In the industrial sector of plastics and the like, large quantities of raw materials and recycled waste materials are processed and disposed of each year by crushers.
The axle of two broken rollers of waste plastics breaker of prior art all is fixed, and the circular through-hole and the axle cooperation of broken roller can't be radial movement, can take place waste plastic winding on the broken roller at crushing in-process, lead to the motor to generate heat and finally arouse breaker to break down, and the maintenance needs to lift the broken roller off, wastes time and energy, influences crushing efficiency.
Disclosure of Invention
In order to effectively solve the above technical problems, the present invention provides a waste plastic crushing apparatus comprising: the device comprises a first crushing roller, a second crushing roller, a box body and a collecting box; the top of the box body is provided with a feeding hole, and a plurality of crushing blades are arranged on the first crushing roller and the second crushing roller; the first crushing roller is provided with a first through hole in the axial direction, and the second crushing roller is provided with a second through hole in the axial direction; the cross sections of the first through hole and the second through hole are both cross-shaped; the first crushing roller is fixed in the box body through a first shaft penetrating through the first through hole; the second crushing roller is fixed in the box body through a second shaft penetrating through the second through hole; the first crushing roller and the second crushing roller are arranged side by side; the first shaft is fixedly and radially movable in the first through hole; the second shaft is fixedly and radially movable in the second through hole.
According to the waste plastic crushing apparatus described above, preferably: a plurality of crushing blades are welded on the first crushing roller and the second crushing roller along the circumferential direction and the radial direction, and the crushing blades on the first crushing roller and the second crushing roller are arranged in a staggered mode.
According to the waste plastic crushing apparatus described above, preferably: the surface of the crushing blade is provided with a sawtooth structure.
According to the waste plastic crushing apparatus described above, preferably: the diameters of the first crushing roller and the second crushing roller are the same and are both 40cm-80 cm.
According to the waste plastic crushing apparatus described above, preferably: the first crushing roller and the second crushing roller are the same in length and are 1m-2m in length.
According to the waste plastic crushing apparatus described above, preferably: the rotating speeds of the first crushing roller and the second crushing roller are the same and are both 120-240 revolutions per minute.
According to the waste plastic crushing apparatus described above, preferably: and lubricating oil is arranged in the first through hole and the second through hole.
According to the waste plastic crushing apparatus described above, preferably: threads are arranged at two ends of the first shaft, and the first shaft is used for adjustably fixing the first crushing roller through a first nut and a first gasket at one end of the first shaft and a second nut and a second gasket at the other end of the first shaft; threads are arranged at two ends of the second shaft, and the second shaft is adjustably fixed on the second crushing roller through a third nut and a third gasket at one end of the second shaft, and a fourth nut and a fourth gasket at the other end of the second shaft.
Compared with the prior art, the invention has the advantages that: waste plastics breaker takes place waste plastics winding on the crushing roller at broken in-process, only needs to set up the screw of the axle both ends in the crushing roller through-hole and unscrew, and radial motion just can be followed to the cross through-hole to broken roller to can get rid of the waste plastics of winding on the crushing roller fast, improved maintenance speed and crushing efficiency.
Drawings
FIG. 1 is a schematic view of the structure of a waste plastic crushing apparatus of the present invention.
FIG. 2 is a schematic view of the structure of a crushing roller of the waste plastic crushing apparatus of the present invention.
Detailed Description
Preferred embodiment 1
FIG. 1 is a schematic view of the structure of a waste plastic crushing apparatus of the present invention.
FIG. 2 is a schematic view of the structure of a crushing roller of the waste plastic crushing apparatus of the present invention.
Waste plastic breaker, its characterized in that includes: the crushing device comprises a first crushing roller 100, a second crushing roller 200, a box body 4 and a collecting box 400, wherein a feeding hole is formed in the top of the box body 4, and crushing blades 3 are arranged on the first crushing roller 100 and the second crushing roller 200; the first crushing roller 100 and the second crushing roller 200 are respectively provided with a first through hole 104 and a second through hole 204 in the axial direction, and the sections of the first through hole 104 and the second through hole 204 are both cross-shaped; the first shaft 101 and the second shaft 201 respectively penetrate through the first through hole 104 and the second through hole 204 to arrange the first crushing roller 100 and the second crushing roller 200 at two sides of the box body 4, and the first shaft 101 and the second shaft 201 can respectively move in the first through hole 104 and the second through hole 204 in the radial direction; both ends of the first shaft 101 and the second shaft 201 are provided with threads, the first nut 102, the first gasket 103, the second nut 112 and the second gasket 113 are respectively arranged at both ends of the first shaft 101 to fix the first shaft 101 and the first crushing roller 100, and the third nut 202, the third gasket 203, the fourth nut 212 and the fourth gasket 213 are respectively arranged at both ends of the second shaft 201 to fix the second shaft 201 and the second crushing roller 200.
The nut of this embodiment can loosen by oneself because of other reasons such as vibration in the use, has the potential safety hazard, for preventing this kind of phenomenon, can adopt the auto-lock nut. The self-locking nut mainly has the functions of looseness prevention and vibration resistance. Used in special occasions. The working principle is generally self-locking by friction force. The self-locking nut is classified according to functions and comprises a nylon ring embedded, a neck-closing device and a metal anti-loosening device. They all belong to the effective torque type locknuts.
The crushing blades 3 are welded on the first crushing roller 100 and the second crushing roller 200 along the circumferential direction and the radial direction, and the crushing blades 3 on the first crushing roller 100 and the second crushing roller 200 are arranged in a staggered mode. The radial distance between the first crushing roller 100 and the second crushing roller 200 is small, and waste plastics are rapidly extruded and cut by the crushing blade 3 when entering from the gap between the first crushing roller 100 and the second crushing roller 200, and then fall as chips.
The crushing blade 3 of the present embodiment is provided with a serrated structure on the surface. The crushing blade 3 is provided with a serrated structure on the surface opposite to the mounting surface. The zigzag structure can increase the frictional force when broken waste plastic, increases the contact point of broken blade surface and waste plastic, can be broken into more tiny piece with waste plastic.
The diameters of the first crushing roller 100 and the second crushing roller 200 of the embodiment are the same, and are both 40cm-80 cm.
The first crushing roller 100 and the second crushing roller 200 of the present embodiment have the same length, and are 1m to 2 m.
The first crushing roller 100 and the second crushing roller 200 of the present embodiment have the same rotation speed, which is 120 revolutions per minute and 240 revolutions per minute.
In the embodiment, lubricating oil is provided in the first through hole 104 and the second through hole 204, the first shaft 101 and the second shaft 201 respectively pass through the first through hole 104 and the second through hole 204, the first shaft 101 and the second shaft 201 are respectively in clearance fit with the first through hole 104 and the second through hole 204, the first shaft 101 and the second shaft 201 can respectively move in the first through hole 104 and the second through hole 204 in the radial direction, and the lubricating oil provided in the first through hole 104 and the second through hole 204 can enable the radial movement of the first shaft 101 and the second shaft 201 to be smoother.
The waste plastic breaker of this embodiment takes place waste plastic winding on the crushing roller at broken in-process, only needs to set up the screw of the axle both ends in the broken roller through-hole and unscrew, and radial motion just can be followed to broken roller along the cross through-hole, gets rid of the waste plastic of winding on the crushing roller fast.
Preferred embodiment 2
FIG. 1 is a schematic view of the structure of a waste plastic crushing apparatus of the present invention.
FIG. 2 is a schematic view of the structure of a crushing roller of the waste plastic crushing apparatus of the present invention.
Waste plastic breaker, its characterized in that includes: the crushing device comprises a first crushing roller 100, a second crushing roller 200, a box body 4 and a collecting box 400, wherein a feeding hole is formed in the top of the box body 4, and crushing blades 3 are arranged on the first crushing roller 100 and the second crushing roller 200; the first crushing roller 100 and the second crushing roller 200 are respectively provided with a first through hole 104 and a second through hole 204 in the axial direction, and the sections of the first through hole 104 and the second through hole 204 are both cross-shaped; the first crushing roller 100 and the second crushing roller 200 respectively pass through the first through hole 104 and the second through hole 204 to arrange the first crushing roller 100 and the second crushing roller 200 at two sides of the box body 4, and the first shaft 101 and the second shaft 201 can respectively move in the first through hole 104 and the second through hole 204 in the radial direction; both ends of the first shaft 101 and the second shaft 201 are provided with threads, the first nut 102, the first gasket 103, the second nut 112 and the second gasket 113 are respectively arranged at both ends of the first shaft 101 to fix the first shaft 101 and the first crushing roller 100, and the third nut 202, the third gasket 203, the fourth nut 212 and the fourth gasket 213 are respectively arranged at both ends of the second shaft 201 to fix the second shaft 201 and the second crushing roller 200.
The nut of this embodiment can loosen by oneself because of other reasons such as vibration in the use, has the potential safety hazard, for preventing this kind of phenomenon, can adopt the auto-lock nut. The self-locking nut mainly has the functions of looseness prevention and vibration resistance. Used in special occasions. The working principle is generally self-locking by friction force. The self-locking nut is classified according to functions and comprises a nylon ring embedded, a neck-closing device and a metal anti-loosening device. They all belong to the effective torque type locknuts. The anti-loosening liquid for the nut is smeared at the tightening position of the bolt, and then the nut is screwed, so that the anti-loosening effect can be achieved.
The crushing blades 3 are welded on the first crushing roller 100 and the second crushing roller 200 along the circumferential direction and the radial direction, and the crushing blades 3 on the first crushing roller 100 and the second crushing roller 200 are arranged in a staggered mode. The radial distance between the first crushing roller 100 and the second crushing roller 200 is small, and waste plastics are rapidly extruded and cut by the crushing blade 3 when entering from the gap between the first crushing roller 100 and the second crushing roller 200, and then fall as chips.
The crushing blade 3 of the present embodiment is provided with a serrated structure on the surface. The crushing blade 3 is provided with a serrated structure on the surface opposite to the mounting surface. The zigzag structure can increase the frictional force when broken waste plastic, increases the contact point of broken blade surface and waste plastic, can be broken into more tiny piece with waste plastic.
The diameters of the first crushing roller 100 and the second crushing roller 200 of the embodiment are the same, and are both 50cm-70 cm.
The first crushing roller 100 and the second crushing roller 200 of the present embodiment have the same length, and are 1.2m to 1.8 m.
The first crushing roller 100 and the second crushing roller 200 of the present embodiment have the same rotation speed, which is 140 revolutions per minute and 220 revolutions per minute.
In the embodiment, lubricating oil is provided in the first through hole 104 and the second through hole 204, the first shaft 101 and the second shaft 201 respectively pass through the first through hole 104 and the second through hole 204, the first shaft 101 and the second shaft 201 are respectively in clearance fit with the first through hole 104 and the second through hole 204, the first shaft 101 and the second shaft 201 can respectively move in the first through hole 104 and the second through hole 204 in the radial direction, and the lubricating oil provided in the first through hole 104 and the second through hole 204 can enable the radial movement of the first shaft 101 and the second shaft 201 to be smoother.
The waste plastic breaker of this embodiment takes place waste plastic winding on the crushing roller at broken in-process, only needs to set up the screw of the axle both ends in the broken roller through-hole and unscrew, and radial motion just can be followed to broken roller along the cross through-hole, gets rid of the waste plastic of winding on the crushing roller fast, has improved maintenance speed and crushing efficiency.

Claims (8)

1. Waste plastic breaker, its characterized in that includes: a first crushing roller (100), a second crushing roller (200), a box body (4) and a collecting box (400);
the top of the box body (4) is provided with a feeding hole, and a plurality of crushing blades (3) are arranged on the first crushing roller (100) and the second crushing roller (200);
the first crushing roller (100) is provided with a first through hole (104) in the axial direction, and the second crushing roller (200) is provided with a second through hole (204) in the axial direction; the cross sections of the first through hole (104) and the second through hole (204) are both cross-shaped;
the first crushing roller (100) is fixed in the box body (4) through a first shaft (101) which is arranged in the first through hole (104) in a penetrating way; the second crushing roller (200) is fixed in the box body (4) through a second shaft (201) arranged in the second through hole (204) in a penetrating mode; the first crushing roller (100) and the second crushing roller (200) are arranged side by side;
the first shaft (101) is fixedly and radially movable in the first through hole (104); the second shaft (201) is fixedly and radially movable in the second through hole (204).
2. Waste plastic crushing apparatus according to claim 1, characterized in that: a plurality of crushing blades (3) are welded on the first crushing roller (100) and the second crushing roller (200) along the circumferential direction and the radial direction, and the crushing blades (3) on the first crushing roller (100) and the second crushing roller (200) are arranged in a staggered mode.
3. Waste plastic crushing apparatus according to claim 1, characterized in that: the surface of the crushing blade (3) is provided with a sawtooth structure.
4. Waste plastic crushing apparatus according to claim 1, characterized in that: the diameters of the first crushing roller (100) and the second crushing roller (200) are the same and are both 40cm-80 cm.
5. Waste plastic crushing apparatus according to claim 1, characterized in that: the first crushing roller (100) and the second crushing roller (200) are the same in length and are 1-2 m in length.
6. Waste plastic crushing apparatus according to claim 1, characterized in that: the rotating speeds of the first crushing roller (100) and the second crushing roller (200) are the same and are both 120 and 240 revolutions per minute.
7. Waste plastic crushing apparatus according to claim 1, characterized in that: lubricating oil is arranged in the first through hole (104) and the second through hole (204).
8. Waste plastic crushing apparatus according to claim 1, characterized in that: threads are arranged at two ends of the first shaft (101), and the first shaft (101) is used for adjustably fixing the first crushing roller (100) through a first nut (102) and a first gasket (103) at one end of the first shaft and a second nut (112) and a second gasket (113) at the other end of the first shaft; threads are arranged at two ends of the second shaft (201), and the second shaft (201) is used for adjustably fixing the second crushing roller (200) through a third nut (202) and a third gasket (203) at one end of the second shaft, and a fourth nut (212) and a fourth gasket (213) at the other end of the second shaft.
CN201920536185.6U 2019-04-19 2019-04-19 Waste plastic crushing device Expired - Fee Related CN210233641U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920536185.6U CN210233641U (en) 2019-04-19 2019-04-19 Waste plastic crushing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920536185.6U CN210233641U (en) 2019-04-19 2019-04-19 Waste plastic crushing device

Publications (1)

Publication Number Publication Date
CN210233641U true CN210233641U (en) 2020-04-03

Family

ID=69968892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920536185.6U Expired - Fee Related CN210233641U (en) 2019-04-19 2019-04-19 Waste plastic crushing device

Country Status (1)

Country Link
CN (1) CN210233641U (en)

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Granted publication date: 20200403

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