CN220804368U - Screening device for improving recovery of waste epoxy molding compound - Google Patents
Screening device for improving recovery of waste epoxy molding compound Download PDFInfo
- Publication number
- CN220804368U CN220804368U CN202322536457.1U CN202322536457U CN220804368U CN 220804368 U CN220804368 U CN 220804368U CN 202322536457 U CN202322536457 U CN 202322536457U CN 220804368 U CN220804368 U CN 220804368U
- Authority
- CN
- China
- Prior art keywords
- crushing roller
- driven
- epoxy molding
- driving wheel
- screening device
- 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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- 238000011084 recovery Methods 0.000 title claims abstract description 33
- 229920006336 epoxy molding compound Polymers 0.000 title claims abstract description 29
- 238000012216 screening Methods 0.000 title claims abstract description 24
- 239000002699 waste material Substances 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000013461 design Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 4
- 239000000206 moulding compound Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a screening device for improving recovery of waste epoxy molding compounds, and relates to the technical field of epoxy molding compound recovery. The utility model comprises a recovery box, wherein a filter screen capable of sliding up and down is arranged in the recovery box, a support is arranged at the top of the recovery box, a pretreatment hopper capable of swinging left and right is rotatably arranged in the support, a driving crushing roller and a driven crushing roller are arranged in the pretreatment hopper, and the driving crushing roller and the driven crushing roller can synchronously and reversely rotate. According to the utility model, the pretreatment hopper is driven to swing by the swing motor, the pretreatment hopper can uniformly scatter epoxy molding compound powder on the filter screen, meanwhile, the filter screen slides up and down to generate vibration, further, the filtration can be rapidly carried out, the epoxy molding compound is smashed by the cooperation of the driving crushing roller and the driven crushing roller, and meanwhile, the pretreatment hopper swings relatively to the driving crushing roller and the driven crushing roller, so that the smashing quality is high.
Description
Technical Field
The utility model relates to the technical field of epoxy molding compound recovery, in particular to a screening device for improving recovery of waste epoxy molding compound.
Background
The epoxy resin has the unique advantages of high insulating property, high structural strength, good sealing property and the like, and has been widely applied to the insulation and encapsulation of high-low voltage electrical appliances, motors and electronic components, and has quick development, so that the epoxy resin is particularly important to recycle the epoxy molding compound.
In China patent (application number: CN 202220062455.6), an epoxy molding compound screening device is disclosed, which comprises a main body box, a screening mechanism and a pretreatment mechanism, wherein the screening mechanism comprises a connecting cylinder, a rotary cylinder, a motor, a rotary rod, a first bevel gear, a supporting rod, a mounting rod, a connecting ball and a transmission disc. Through the screening mechanism of design, screen epoxy molding compound powder through the filter screen on the rotary drum of rotation state, the rotary drum is when rotating, and the connecting ball can periodic impact filter screen to make the mesh of filter screen be difficult for blockking up, improve the screening effect, in addition, epoxy molding compound is broken up through the hinge dragon between the feeding, and realizes intermittent type unloading, has further improved the quality that follow-up screening was strained, thereby improves the recovery effect of abandonment epoxy molding compound.
Compared with the prior art, the patent has the following technical problems in the actual use process:
1. According to the screening device, the rotary drum is obliquely designed to screen the epoxy molding compound powder, so that the powder is easily accumulated at the bottom of the rotary drum during filtration, and only a small part of the powder is filtered, so that the filtration efficiency is affected;
2. This screening device, simple setting hinge dragon carries out the preliminary treatment to epoxy moulding compound powder, and preliminary treatment effect is single, can't be quick smash epoxy moulding compound, smashes the bottom of quality, influences follow-up filtration.
Disclosure of utility model
The utility model aims at: the utility model provides a screening device for improving recovery of waste epoxy molding compounds, which aims to solve the problems of low filtering efficiency and low pretreatment efficiency.
The utility model adopts the following technical scheme for realizing the purposes:
The utility model provides an improve screening device that abandonment epoxy molding compound was retrieved, includes the collection box, the inside of collection box is provided with the filter screen that can slide from top to bottom, the top of collection box is provided with the support, the inside rotation of support is installed and is controlled wobbling pretreatment hopper, pretreatment hopper passes through swing motor drive, pretreatment hopper's internally mounted has initiative crushing roller and driven crushing roller, initiative crushing roller and driven crushing roller can synchronous counter-rotating.
Further, the upper half part of the pretreatment hopper is in a semi-cylindrical design, the inner wall of the semi-cylinder is in contact with the outer surfaces of the driving crushing roller and the driven crushing roller, and the bottom of the pretreatment hopper is in a rectangular design.
Further, the width of the pretreatment hopper is the same as the width in the recovery tank.
Further, the inner wall of the pretreatment hopper is provided with an arc-shaped swing groove penetrating to the outside, the inner side of the support is fixedly connected with a mounting plate, the outer side of the mounting plate is rotationally provided with a driving wheel and a driven wheel, the driving wheel is connected with the driving crushing roller through a transmission shaft, the driven wheel is connected with the driven crushing roller through the transmission shaft, the transmission shaft penetrates through the arc-shaped swing groove, the outer side of the mounting plate is rotationally provided with a driving wheel driven by a motor, the driving wheel is meshed with the driving wheel, the outer side of the mounting plate is rotationally provided with a driving wheel, and the driving wheel is meshed with the driving wheel and the driven wheel simultaneously.
Further, the diameter of the transmission shaft is the same as the width of the arc-shaped swing groove, and a rubber sealing strip is arranged on the inner wall of the arc-shaped swing groove.
Further, the spout has been seted up to the inner wall of collection box, the inside sliding connection of spout has the slide bar, the outside at the filter screen is installed to the slide bar, the slide bar with be provided with the top spring between the bottom in the spout, the outside of pretreatment hopper is provided with the ejector pin, the ejector pin pushes against on the slide bar.
Further, the two ends of the ejector rod are designed in an arc mode, the top of the sliding rod is designed obliquely downwards, and the ejector rod is propped against the inclined surface.
Further, the sliding rod extends to the top of the recovery box along the sliding groove.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the pretreatment hopper is driven to swing by the swing motor, the pretreatment hopper can uniformly scatter the epoxy molding compound powder on the filter screen, and meanwhile, the filter screen slides up and down to generate vibration, so that the filtration can be rapidly performed, and the filtration efficiency is high.
2. According to the utility model, the epoxy molding compound is crushed through the cooperation of the driving crushing roller and the driven crushing roller, and meanwhile, the pretreatment hopper swings relative to the driving crushing roller and the driven crushing roller, so that the epoxy molding compound can be crushed for the second time, and the crushing quality is high.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic view of a pretreatment hopper of the present utility model;
FIG. 5 is a schematic cross-sectional view of a pretreatment hopper of the present utility model.
Reference numerals: 1. a recovery box; 2. a filter screen; 3. a pretreatment hopper; 4. an active crushing roller; 5. a driven crushing roller; 6. arc swinging grooves; 7. a rubber sealing strip; 8. a mounting plate; 9. a driving wheel; 10. driven wheel; 11. a driving wheel; 12. a driving wheel; 13. a push rod; 14. a slide bar; 15. a top spring; 16. and (3) a bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-5, a screening device for improving recovery of waste epoxy molding compound comprises a recovery box 1, wherein a filter screen 2 capable of sliding up and down is arranged in the recovery box 1, a support 16 is arranged at the top of the recovery box 1, a pretreatment hopper 3 capable of swinging left and right is rotatably arranged in the support 16, the pretreatment hopper 3 is driven by a swinging motor, a driving crushing roller 4 and a driven crushing roller 5 are arranged in the pretreatment hopper 3, and the driving crushing roller 4 and the driven crushing roller 5 can synchronously and reversely rotate.
The epoxy molding compound is crushed under the action of the driving crushing roller 4 and the driven crushing roller 5, the swing motor drives the pretreatment hopper 3 to swing, the pretreatment hopper 3 is opposite to the driving crushing roller 4 and the driven crushing roller 5, the driving crushing roller 4 and the driven crushing roller 5 are matched with the inner wall of the pretreatment hopper 3 to crush the plastic parts for the second time, and meanwhile the epoxy molding compound convenient for the pretreatment hopper 3 can be swung to the driving crushing roller 4 and the driven crushing roller 5, so that the epoxy molding compound can be crushed comprehensively, and the pretreatment effect is good;
meanwhile, as the pretreatment hopper 3 swings, powder is uniformly scattered on the filter screen 2, the powder cannot be accumulated at a certain position on the filter screen 2, and the powder can be quickly screened by sliding the filter screen 2 up and down in the recovery box 1, so that the screening effect is good.
As shown in fig. 4 and 5, in some embodiments, the upper half part of the pretreatment hopper 3 is in a semi-cylindrical design, and the inner wall of the semi-cylinder is in contact with the outer surface of the driving crushing roller 4 and the driven crushing roller 5, and the bottom of the pretreatment hopper 3 is in a rectangular design, so that the secondary crushing effect can be improved and the scattering material is uniform.
As shown in fig. 2, in some embodiments, the width of the pretreatment hopper 3 is the same as the width inside the recovery tank 1, ensuring that the powder does not overflow the recovery tank 1.
As shown in fig. 3, in some embodiments, an arc-shaped swing groove 6 penetrating to the outside is formed in the inner wall of the pretreatment hopper 3, a mounting plate 8 is fixedly connected to the inner side of a support 16, a driving wheel 9 and a driven wheel 10 are rotatably mounted on the outer side of the mounting plate 8, the driving wheel 9 is connected with the driving crushing roller 4 through a transmission shaft, the driven wheel 10 is connected with the driven crushing roller 5 through a transmission shaft, the transmission shaft penetrates through the arc-shaped swing groove 6, a driving wheel 11 driven by a motor is rotatably mounted on the outer side of the mounting plate 8, the driving wheel 11 is meshed with the driving wheel 9, a driving wheel 12 is rotatably mounted on the outer side of the mounting plate 8, and the driving wheel 12 is meshed with the driving wheel 11 and the driven wheel 10 simultaneously.
The motor is controlled to rotate, the driving wheel 11 is driven to rotate by the motor, the driving wheel 11 simultaneously drives the driving wheel 12 and the driving wheel 9 to rotate, and the driving wheel 12 and the driving wheel 9 are respectively positioned at two sides of the driving wheel 11, so that the driving wheel 12 and the driving wheel 9 rotate in the same direction, the driving wheel 12 drives the driven wheel 10 to rotate, and the driven wheel 10 and the driving wheel 9 rotate in opposite directions, so that the driving crushing roller 4 and the driven crushing roller 5 can be controlled to synchronously rotate in opposite directions, the control is stable, and the driving wheel 9 and the driven wheel 10 still stably drive when the pretreatment hopper 3 swings relative to the driving crushing roller 4 and the driven crushing roller 5 under the action of the arc-shaped swinging groove 6.
As shown in fig. 4, in some embodiments, the diameter of the transmission shaft is the same as the width of the arc-shaped swing groove 6, and the rubber sealing strip 7 is arranged on the inner wall of the arc-shaped swing groove 6, so that powder can be prevented from leaking through the arc-shaped swing groove 6 and crushing is stable through the arrangement of the rubber sealing strip 7.
As shown in fig. 2, in some embodiments, a chute is provided on the inner wall of the recovery tank 1, a slide bar 14 is slidably connected inside the chute, the slide bar 14 is installed on the outer side of the filter screen 2, a top spring 15 is provided between the slide bar 14 and the inner bottom of the chute, a push rod 13 is provided on the outer side of the pretreatment hopper 3, and the push rod 13 is in contact with the slide bar 14.
The pretreatment hopper 3 swings to drive the ejector rod 13 to swing, the ejector rod 13 pushes the slide rod 14 to descend, the slide rod 14 drives the filter screen 2 to descend, when the pretreatment hopper 3 drives the ejector rod 13 to be far away from the slide rod 14, the ejector spring 15 drives the slide rod 14 to ascend, and the pretreatment hopper 3 swings and can control the filter screen 2 to slide up and down, so that the structure is compact.
As shown in fig. 2, in some embodiments, both ends of the ejector rod 13 are designed in an arc shape, the top of the slide rod 14 is designed obliquely downward, and the ejector rod 13 is propped against the inclined surface, so that the ejector rod 13 can push the slide rod 14 to descend more easily through the design.
As shown in fig. 2, in some embodiments, the slide bar 14 extends along the chute to the top of the recovery tank 1, preventing jamming in the chute.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides an improve screening device that abandonment epoxy molding compound was retrieved, includes collection box (1), its characterized in that, the inside of collection box (1) is provided with can gliding filter screen (2) from top to bottom, the top of collection box (1) is provided with support (16), the inside rotation of support (16) is installed and is controlled wobbling preliminary treatment hopper (3), preliminary treatment hopper (3) are through swing motor drive, the internally mounted of preliminary treatment hopper (3) has initiative crushing roller (4) and driven crushing roller (5), initiative crushing roller (4) and driven crushing roller (5) can synchronous reverse rotation.
2. The screening device for improving recovery of waste epoxy molding compounds according to claim 1, wherein the upper half part of the pretreatment hopper (3) is of a semi-cylindrical design, the inner wall of the semi-cylinder is in contact with the outer surface of the driving crushing roller (4) and the outer surface of the driven crushing roller (5), and the bottom of the pretreatment hopper (3) is of a rectangular design.
3. A screening device for improving recovery of waste epoxy moulding compounds according to claim 2, characterized in that the width of the pretreatment hopper (3) is the same as the width in the recovery tank (1).
4. The screening device for improving recovery of waste epoxy molding compounds according to claim 3, wherein an arc-shaped swing groove (6) penetrating to the outside is formed in the inner wall of the pretreatment hopper (3), a mounting plate (8) is fixedly connected to the inner side of the support (16), a driving wheel (9) and a driven wheel (10) are rotatably mounted on the outer side of the mounting plate (8), the driving wheel (9) is connected with the driving crushing roller (4) through a transmission shaft, the driven wheel (10) is connected with the driven crushing roller (5) through the transmission shaft, the transmission shaft penetrates through the arc-shaped swing groove (6), a driving wheel (11) driven by a motor is rotatably mounted on the outer side of the mounting plate (8), the driving wheel (11) is meshed with the driving wheel (9), a driving wheel (12) is rotatably mounted on the outer side of the mounting plate (8), and the driving wheel (12) is meshed with the driving wheel (11) and the driven wheel (10) simultaneously.
5. The screening device for improving recovery of waste epoxy molding compounds according to claim 4, wherein the diameter of the transmission shaft is the same as the width of the arc-shaped swinging groove (6), and a rubber sealing strip (7) is arranged on the inner wall of the arc-shaped swinging groove (6).
6. The screening device for improving recovery of waste epoxy molding compounds according to claim 1, wherein a chute is formed in the inner wall of the recovery box (1), a sliding rod (14) is connected to the inside of the chute in a sliding mode, the sliding rod (14) is installed on the outer side of the filter screen (2), a top spring (15) is arranged between the sliding rod (14) and the inner bottom of the chute, a top rod (13) is arranged on the outer side of the pretreatment hopper (3), and the top rod (13) is propped against the sliding rod (14).
7. The screening device for improving recovery of waste epoxy molding compounds according to claim 6, wherein both ends of the ejector rod (13) are designed in an arc shape, the top of the sliding rod (14) is designed obliquely downwards, and the ejector rod (13) is propped against the inclined surface.
8. A screening device for improving recovery of waste epoxy moulding compounds according to claim 6, characterized in that the slide bar (14) extends along a chute to the top of the recovery tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322536457.1U CN220804368U (en) | 2023-09-19 | 2023-09-19 | Screening device for improving recovery of waste epoxy molding compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322536457.1U CN220804368U (en) | 2023-09-19 | 2023-09-19 | Screening device for improving recovery of waste epoxy molding compound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220804368U true CN220804368U (en) | 2024-04-19 |
Family
ID=90712929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322536457.1U Active CN220804368U (en) | 2023-09-19 | 2023-09-19 | Screening device for improving recovery of waste epoxy molding compound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220804368U (en) |
-
2023
- 2023-09-19 CN CN202322536457.1U patent/CN220804368U/en active Active
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