CN109012984B - Glass fragment crushing and screening device - Google Patents
Glass fragment crushing and screening device Download PDFInfo
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- CN109012984B CN109012984B CN201811143150.2A CN201811143150A CN109012984B CN 109012984 B CN109012984 B CN 109012984B CN 201811143150 A CN201811143150 A CN 201811143150A CN 109012984 B CN109012984 B CN 109012984B
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- crushing
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
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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
- 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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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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
- Y02W30/60—Glass recycling
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a glass fragment crushing and screening device, aiming at solving the defects that the glass fragments generated by a glass crushing device are different in size and difficult to utilize. The invention comprises a crushing rotating cage and a screening rotating cage; the crushing rotating cage is fixedly arranged on the rotating shaft, the crushing rotating cage is arranged inside the screening rotating cage, a plurality of cutting edges are arranged on the inward surface of the side wall of the crushing rotating cage, the crushing rotating cage is driven by a motor to rotate, a plurality of holes are formed in the side wall of the crushing rotating cage, and a plurality of roller bodies with cutting edges are arranged near the side wall of the crushing rotating cage; the side wall of the screening rotating cage is provided with a plurality of sieve pores, the screening rotating cage is connected with the rotating shaft through a planetary gear set, and the planetary gear set is connected with the screening rotating cage through a secondary rotating shaft. The glass fragments with different particle sizes are obtained through crushing and screening, and are finely utilized.
Description
Technical Field
The invention relates to the technical field of glass processing, in particular to a waste glass crushing mechanism.
Background
At present, 85% of waste glass in life is mixed in garbage and discarded in China. The utilization rate of renewable resources in China is low, and particularly, low-value recyclable materials such as waste glass, waste textile, waste packaging paper and the like are largely abandoned, so that the trend of enclosing a city by garbage is aggravated, and the environmental pollution is also caused. The waste glass is not melted when being burnt to more than 1000 ℃, is not degraded after being buried in the ground for hundreds of years, and has great harm to the environment.
When the waste glass is added as a raw material to the batch again for use, if the particle size of the raw material is too small, the surface properties of the particles such as static electricity, adsorption and the like dominate, and in an industrial mixer, the agglomeration problem is inevitably brought about, and the mixing quality is directly influenced. If the particle size is too coarse, the raw materials which are difficult to melt, such as quartz powder, alumina and the like, can cause difficulty in melting glass, increase glass defects and influence the quality of the glass.
The glass powder with small particle size is mainly used for a surface paint film of a finish paint, increases the hardness of the finish paint, and improves the scratch resistance and the abrasion resistance, thereby achieving the purpose of protecting the service life of a product, and the glass powder is an excellent material which requires the requirements of hardening, abrasion resistance and scratch resistance on the paint surface at present.
There should be a screening means for the glass cullet pieces of different sizes to collect these valuable resources.
The Chinese patent publication No. CN201611251060.6, the name of the invention is a waste glass crushing device, the application discloses a waste glass crushing device, which comprises a control mechanism, and also comprises a frame, a rotary feeding barrel and a pair of crushing rollers arranged in the rotary feeding barrel, wherein the outer wall of the rotary feeding barrel is circumferentially provided with a driving wheel for driving the rotary feeding barrel, the driving wheel and the crushing rollers are all connected to the frame, the inner wall of the rotary feeding barrel is provided with a spiral groove, the crushing rollers are conical rollers, the diameter of the crushing rollers at the feeding end of the rotary feeding barrel is smaller than that of the crushing rollers at the discharging end of the rotary feeding barrel, and the rotary feeding barrel, the driving wheel and the crushing rollers are all electrically connected with the. The device is more thorough in glass crushing, and the quality of regenerated glass made of recycled glass scraps is improved. But the broken glass fragments are different in size, and when the broken glass fragments are directly used as raw materials, the glass fragments with different particle sizes can influence the melting efficiency and improve the energy consumption.
Disclosure of Invention
The invention overcomes the defect that glass fragments generated by a glass crushing device are different in size, and provides a glass fragment crushing and screening device which can integrally crush larger glass fragments and screen the glass fragments with different particle sizes.
In order to solve the technical problems, the invention adopts the following technical scheme:
a glass fragment crushing and screening device comprises a crushing rotating cage and a screening rotating cage; the crushing rotating cage is fixedly arranged on the rotating shaft and can rotate along with the rotating shaft, the crushing rotating cage is arranged inside the screening rotating cage, a plurality of cutting edges are arranged on the inward surface of the side wall of the crushing rotating cage, the rotating shaft is connected with a motor, the motor drives the crushing rotating cage to rotate, a plurality of holes are formed in the side wall of the crushing rotating cage, a plurality of vertically arranged roller bodies are arranged near the side wall of the crushing rotating cage, the roller bodies are static relative to the motor, and the cutting edges opposite to the cutting edges on the side wall of the crushing rotating cage are arranged on the; the side wall of the screening rotating cage is provided with a plurality of sieve pores, the screening rotating cage is connected with the rotating shaft through a planetary gear set, and the planetary gear set is connected with the screening rotating cage through a secondary rotating shaft.
The crushing rotating cage and the sieving rotating cage are opened above, and glass fragments are broken into particles with smaller volumes after entering the crushing rotating cage. The glass fragments rotate at high speed along with the rotation of the crushing rotating cage, and the glass fragments continuously collide with the cutting edge under the action of centrifugal force. When the diameter of the fragments is smaller than the opening, the fragments pass through the opening and enter the sieving rotating cage. The granularity of the glass fragments entering the screening rotating cage is smaller than the size of the opening, wherein the glass fragments are large and too small and are agglomerated and bonded together. The planetary gear set comprises a sun gear and a planetary gear which is meshed with the sun gear and rotates around the sun gear, the sun gear is fixedly connected with the rotating shaft, and the planetary gear is connected with the screening rotating cage through a secondary rotating shaft. The screening rotating cage is connected with the crushing rotating cage through the planetary gear set, the planetary gear can rotate around the sun gear, the screening rotating cage can shake in a waveform mode, and then glass powder groups can be shaken off and shaken out of the screening rotating cage. The upper portion of roll body can be fixed on the upper wall of casing to the realization is static, does relative displacement with the cutting edge on smashing the rotating cage inside wall, and the two cooperate, the grinding glass piece. The product can distinguish small-sized and ultra-small-sized particles in the pulverizing process.
Preferably, the part of the rotating shaft in the crushing rotating cage is provided with a stirring paddle, and the stirring paddle is spirally arranged on the side wall of the rotating shaft. The helical stirring paddle can stir the glass fragments at the lower part to the upper part, so that the crushing is more uniform.
Preferably, glass piece pulverizes sieving mechanism top and is equipped with the opening, and the opening part is equipped with coarse crushing portion, and coarse crushing portion includes roller and lower roller, goes up the roller and is equipped with the tooth that is used for the extrusion down on the roller, and the motor drive goes up the roller and rotates with lower roller. Some huge glass fragments or finished products can be placed into the rough crushing part, teeth between an upper roller shaft and a lower roller shaft on the rough crushing part can pre-press the glass fragments or finished products, the glass fragments or finished products are broken into small fragments, and the small fragments enter the crushing rotating cage for further crushing.
Preferably, a plurality of layers of secondary screening rotating cages are sleeved outside the screening rotating cages, the secondary screening rotating cages are fixed relative to the screening rotating cages, and the screening holes of the secondary screening rotating cages at the outermost layer are sequentially enlarged from the screening holes of the screening device at the innermost layer. The multi-layer screening rotating cage can further distinguish glass fragments with different particle sizes.
Preferably, the opening of the crushing rotating cage is covered with a protective cover for preventing the glass fragments from being thrown out, and the protective cover is inclined inwards. Preventing the glass fragments from being thrown out.
Preferably, the glass fragment crushing and screening device is provided with a channel for glass fragments to pass through at the outer edge of the casing. The bottom of the shell is an inclined plane inclined towards the channel, and the glass fragments with small particle size thrown out by the screening device are led out through the channel.
Preferably, the opening is formed in the middle of the side wall of the crushing rotating cage, and the sundries boxes are arranged at the upper end and the lower end of the crushing rotating cage. Due to the different density of the impurities and the glass, some impurities with a density smaller than that of the glass, such as organic matters, are left at the lower part, while impurities with a density larger than that of the metal are left at the higher part under the action of centrifugal force, and the impurities and the metal are respectively collected.
Preferably, the screening rotating cage is made of metal and is grounded. The collision crushed glass fragments are always charged with static electricity, if static electrodes are not removed, the static electrodes can be adhered to the screening rotating cage and blocked in the screen holes, and screening is influenced.
Preferably, the screening basket is mounted on an endless track on which the screening basket is movable. The screening rotating cage is installed on the convex block through a bearing, and the convex block is installed in the annular guide rail. And a convex block sleeve sleeved on the convex block is also arranged outside the convex block, the convex block sleeve is circular, and the convex block sleeve is abutted against the inner ring of the bearing. Therefore, the screening rotating cage can rotate and rotate around the annular guide rail. The rotation of screening rotating cage wave direction is favorable to sifting out glass piece, prevents that glass piece from piling up in the hole, plugs up the hole.
Preferably, an air draft port is arranged at the position, close to the outer edge, of the bottom of the screening rotating cage, and a rotating plate capable of overturning towards the inside of the screening rotating cage is arranged on the air draft port. The exhaust fan firstly passes through the channel and then jacks up the rotating plate, and then glass fragments in the screening rotating cage are sucked.
Compared with the prior art, the invention has the beneficial effects that: (1) through crushing and screening, glass fragments with different particle sizes are distinguished and obtained; (2) the fluctuating rotation of the screening rotating cage can not cause the situation that glass fragments with large granularity block the screen holes, so that the screening efficiency is influenced; (3) the multi-level screening rotating cage can further distinguish the granularity of the glass fragments, and (4) the crushing rotating cage can also distinguish the glass fragments from other impurities by utilizing centrifugal force while crushing.
Drawings
FIG. 1 is a schematic view of the present invention;
3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 A 3- 3 A 3 of 3 the 3 present 3 invention 3; 3
FIG. 3 is a schematic view of the connection of the bearing, the bump and the bump sleeve of the present invention;
in the figure: 1. crushing rotating cage, 2, screening rotating cage, 3, rotating shaft, 4, cutting edge, 5, motor, 6, opening, 7, roller body, 8, sieve hole, 9, planetary gear set, 10, sun gear, 11, planetary gear, 12, secondary rotating shaft, 13, stirring paddle, 14, coarse crushing part, 15, upper roller shaft, 16, lower roller shaft, 17, protective cover, 18, channel, 19, sundries box, 20, annular guide rail, 21, lug, 22, lug sleeve, 23, air draft port, 24, rotating plate, 25 and shell.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example (b):
as shown in fig. 1-3, a glass fragment crushing and screening device comprises a crushing rotating cage 1 and a screening rotating cage 2; the crushing rotating cage 1 is fixedly arranged on the rotating shaft 3 and can rotate along with the rotating shaft 3, the crushing rotating cage 1 is arranged inside the screening rotating cage 2, a plurality of cutting edges 4 are arranged on the inward surface of the side wall of the crushing rotating cage 1, the rotating shaft 3 is connected with a motor 5, the motor 5 drives the crushing rotating cage 1 to rotate, a plurality of openings 6 are formed in the side wall of the crushing rotating cage 1, a plurality of vertically arranged roller bodies 7 are arranged near the side wall of the crushing rotating cage 1, the roller bodies 7 are static relative to the motor 5, and the cutting edges 4 opposite to the cutting edges 4 on the side wall of the crushing rotating cage 1 are arranged on the roller; the side wall of the screening rotating cage 2 is provided with a plurality of sieve holes 8, the screening rotating cage 2 is connected with the rotating shaft 3 through a planetary gear set 9, the planetary gear set 9 comprises a sun gear 10 and a planetary gear 11 which is meshed with the sun gear 10 and rotates around the sun gear 10, the sun gear 10 is fixedly connected with the rotating shaft 3, and the planetary gear 11 is connected with the screening rotating cage 2 through a secondary rotating shaft 12. The part of the rotating shaft 3 at the crushing rotating cage 1 is provided with a stirring paddle 13, and the stirring paddle 13 is spirally arranged on the side wall of the rotating shaft 3. Glass piece pulverizes the sieving mechanism top and is equipped with the opening, and the opening part is equipped with coarse crushing portion 14, and coarse crushing portion 14 includes roller 15 and lower roller 16, goes up and is equipped with the tooth that is used for the extrusion on roller 15 and the lower roller 16, and roller 15 and lower roller 16 rotate in the drive of motor 5. The screening rotating cage 2 is externally sleeved with a plurality of layers of secondary screening rotating cages which are relatively fixed with the screening rotating cage 2, and the screening holes 8 on the screening device at the innermost layer of the secondary screening rotating cage from the outermost layer become larger in sequence. The opening of the crushing rotating cage 1 is also covered with a protective cover 17 for preventing glass fragments from being thrown out, and the protective cover 17 is inclined inwards. The outer edge of the housing 25 of the glass fragment crushing and screening device is provided with a passage 18 for passing the glass fragments. The opening 6 is arranged in the middle of the side wall of the crushing rotary cage 1, and the upper end and the lower end of the opening are provided with sundry boxes 19. The screening rotating cage 2 is made of metal and is grounded. The screening basket is mounted on a ring track 20 and is movable on the ring track 20. An air draft port 23 is arranged at the position, close to the outer edge, of the bottom of the screening rotating cage, and a rotating plate capable of overturning towards the inside of the screening rotating cage is arranged on the air draft port.
The crushing rotor 1 and the sieving rotor 2 are opened at the upper part, and the glass fragments are broken into particles with smaller volume after entering the crushing rotor 1. The glass fragments are rotated at a high speed by the rotation of the crushing rotating cage 1, and are continuously crushed into smaller particles by the blades 4 under the action of centrifugal force. When the diameter of the chips is smaller than the openings 6, the chips pass through the openings 6 and enter the sieving basket 2. The glass fragments entering the screening rotating cage 2 have the granularity smaller than that of the opening 6, wherein the glass fragments have small sizes and too small sizes and are bound together. The screening rotating cage 2 is connected with the crushing rotating cage 1 through the planetary gear set 9, the planetary gear 11 rotates around the sun gear 10, the screening rotating cage can vibrate in a waveform mode, and then glass powder lumps can be shaken off and shaken out of the screening rotating cage 2. The upper part of the roller body 7 can be fixed to the upper wall of the housing 25 so as to be stationary. The product can distinguish small-sized and ultra-small-sized particles in the pulverizing process. The helical paddles 13 can stir the lower glass fragments to the upper side, making the pulverization more uniform. Some relatively large glass fragments or finished products can be placed into the rough crushing part, and the teeth between the upper and lower roll shafts 16 on the rough crushing part pre-compress the glass fragments or finished products, break the glass fragments or finished products into smaller fragments, and enter the crushing rotating cage 1 for further crushing. The multi-layer screening basket 2 allows for further differentiation between glass fragments of different particle sizes. Preventing the glass fragments from being thrown out. The bottom of the housing 25 is a slope inclined toward the channel 18, and the small-sized glass fragments thrown out by the sieving device are guided out through the channel 18. Due to the different density of the impurities and the glass, some impurities with a density smaller than that of the glass, such as organic matters, are left at the lower part, while impurities with a density larger than that of the metal are left at the higher part under the action of centrifugal force, and the impurities and the metal are respectively collected. The collision crushed glass fragments are always charged with static electricity, if the static electricity is not removed, the glass fragments are possibly adhered to the screening rotating cage 2 and blocked in the screen holes 8, and screening is influenced. The screening rotor is mounted on a lug 21 by means of bearings, the lug 21 being mounted in the annular guide 20. The convex block is externally provided with a convex block sleeve 22 sleeved on the convex block, the convex block sleeve 22 is circular, and the convex block sleeve 22 is abutted against the inner ring of the bearing. Therefore, the screening rotating cage can rotate and rotate around the annular guide rail. The rotation of screening rotating cage wave direction is favorable to sifting out glass piece, prevents that glass piece from piling up in the hole, plugs up the hole. The mouth of the suction fan passes through the passage 18 and then pushes the rotating plate open, and then the glass fragments inside the screening rotating cage are sucked.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (9)
1. A glass fragment crushing and screening device is characterized by comprising a crushing rotating cage and a screening rotating cage; the crushing rotating cage is fixedly arranged on the rotating shaft and can rotate along with the rotating shaft, the crushing rotating cage is arranged inside the screening rotating cage, a plurality of cutting edges are arranged on the inward surface of the side wall of the crushing rotating cage, the rotating shaft is connected with a motor, the motor drives the crushing rotating cage to rotate, a plurality of holes are formed in the side wall of the crushing rotating cage, a plurality of vertically arranged roller bodies are arranged near the side wall of the crushing rotating cage, the roller bodies are static relative to the motor, and the cutting edges opposite to the cutting edges on the side wall of the crushing rotating cage are arranged on the; the screening rotating cage is provided with a plurality of sieve pores on the side wall, the screening rotating cage is connected with the rotating shaft through a planetary gear set, the planetary gear set is connected with the screening rotating cage through a secondary rotating shaft, the screening rotating cage is arranged on an annular guide rail, and the screening rotating cage can move on the annular guide rail.
2. The glass cullet crushing and screening apparatus as claimed in claim 1, wherein the rotating shaft is provided with a stirring paddle at a portion of the crushing basket, the stirring paddle being spirally wound on a side wall of the rotating shaft.
3. The glass crushing and screening device as claimed in claim 1, wherein an opening is formed at the upper part of the glass crushing and screening device, a rough crushing part is formed at the opening, the rough crushing part comprises an upper roller shaft and a lower roller shaft, teeth for extrusion are formed on the upper roller shaft and the lower roller shaft, and a motor drives the upper roller shaft and the lower roller shaft to rotate.
4. The glass crushing and screening apparatus as claimed in claim 1, wherein the screening basket is externally fitted with a plurality of secondary screening baskets fixed to the screening basket, and the screen holes of the screening device become larger in the order from the outermost secondary screening basket to the innermost screening basket.
5. The glass cullet crushing and screening apparatus as claimed in claim 1, wherein the crushing drum is covered with a protective cover for preventing glass cullet from being thrown out, and the protective cover is inclined inward.
6. The glass crushing and screening apparatus as claimed in claim 1, wherein the housing of the glass crushing and screening apparatus is provided at a position of an outer periphery thereof with a passage for passing the glass fragments therethrough.
7. The glass crushing and screening device as claimed in claim 1, wherein the opening is formed in the middle of the side wall of the crushing rotating cage, and the crushing rotating cage is provided at the upper and lower ends thereof with the sundry box.
8. The glass crushing and screening apparatus as claimed in claim 1, wherein the screening basket is made of metal and is grounded.
9. The glass crushing and screening device as claimed in claim 1, wherein an exhaust port is provided at a position near the outer edge of the bottom of the screening basket, and a rotary plate capable of being turned inside the screening basket is provided at the exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811143150.2A CN109012984B (en) | 2018-09-28 | 2018-09-28 | Glass fragment crushing and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811143150.2A CN109012984B (en) | 2018-09-28 | 2018-09-28 | Glass fragment crushing and screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109012984A CN109012984A (en) | 2018-12-18 |
| CN109012984B true CN109012984B (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811143150.2A Active CN109012984B (en) | 2018-09-28 | 2018-09-28 | Glass fragment crushing and screening device |
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| CN (1) | CN109012984B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114074014B (en) * | 2021-11-20 | 2023-06-23 | 中建材（蚌埠）光电材料有限公司 | Broken screening plant of thin glass |
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| CN105413798A (en) * | 2015-11-30 | 2016-03-23 | 嵊州市寰鼎玻璃科技有限公司 | Pulverizer applied to recycling of waste glass |
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| CN207357278U (en) * | 2017-09-27 | 2018-05-15 | 河北省沧州中西医结合医院 | A kind of Chinese medicine attrition grinding equipment integrating with deferrization functional |
| CN207641619U (en) * | 2017-11-28 | 2018-07-24 | 佛山科学技术学院 | A kind of instant supply equipment of industrial chemicals powder |
| CN108393173A (en) * | 2018-01-24 | 2018-08-14 | 合肥龙之韵医药技术有限公司 | A kind of medical treatment rejected glass attrition grinding all-in-one machine |
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2018
- 2018-09-28 CN CN201811143150.2A patent/CN109012984B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013162369A1 (en) * | 2012-04-26 | 2013-10-31 | Smicon B.V. | Device for comminuting material and methods for applying such a device |
| CN203379948U (en) * | 2013-07-13 | 2014-01-08 | 安徽盛仁新型建材有限公司 | Agitating barrel for stony liner plate raw materials |
| CN203408976U (en) * | 2013-07-25 | 2014-01-29 | 浙江大学 | Horizontal type crushing and impurity-removing complete device for kitchen garbage |
| CN105413798A (en) * | 2015-11-30 | 2016-03-23 | 嵊州市寰鼎玻璃科技有限公司 | Pulverizer applied to recycling of waste glass |
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