CN108579875B - Building grit reducing mechanism - Google Patents
Building grit reducing mechanism Download PDFInfo
- Publication number
- CN108579875B CN108579875B CN201711455887.3A CN201711455887A CN108579875B CN 108579875 B CN108579875 B CN 108579875B CN 201711455887 A CN201711455887 A CN 201711455887A CN 108579875 B CN108579875 B CN 108579875B
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- Prior art keywords
- barrel
- screening frame
- feed
- transfer
- feeding
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Classifications
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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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
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/284—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens with unbalanced weights
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Abstract
The invention belongs to the technical field of building material crushing equipment, and discloses a building sandstone crushing device which comprises a rack arranged on one side close to a discharge port, wherein a transfer barrel and a screening frame positioned below the transfer barrel are arranged on the rack, and a feeding pipe is arranged between the transfer barrel and the discharge port; a feeding barrel is rotationally connected in the transfer barrel, the outer diameter of the feeding barrel is equal to the inner diameter of the transfer barrel, one end of the feeding barrel is closed, the other end of the feeding barrel is open, the closed end of the feeding barrel is positioned outside the transfer barrel, and a driving piece for driving the feeding barrel to rotate is arranged on the rack; a discharge chute is arranged in the feed barrel, two feed openings matched with the discharge chute are arranged at the bottom of the transfer barrel, and the two feed openings are respectively positioned above the two ends of the screening frame; a plurality of elastic pieces are arranged between the bottom of the screening frame and the rack, and material receiving ports are arranged on two sides of the screening frame below the two material discharging ports. The invention solves the problem that the crushing and screening of the sandstone in the prior art needs two sets of devices, so that the cost of the sandstone crushing is high.
Description
Technical Field
The invention belongs to the field of building material crushing equipment, and particularly relates to a building gravel crushing device.
Background
The building is a general name of buildings and structures, and is an artificial environment created by people in order to meet the needs of social life by utilizing the grasped material technical means and applying certain scientific laws, geomantic omen concepts and aesthetic rules. The building is a space for people to live in and use, which is formed by using building materials such as soil, bricks, tiles, gravels, stones, woods and the like.
The sand and stone is loose mixture of sand grains and broken stones, and is one of the most basic production raw materials of the traditional Chinese medicine in building construction. But not the grit of all sizes can be used in building engineering, need smash the grit before the use for the grit accords with the particle size requirement of using, uses again.
The current grit reducing mechanism mainly includes crushing bucket, rotates two sets of crushing rollers of connection in crushing bucket and drive and smashes roller pivoted motor, and two sets of crushing rollers set up side by side, and the top of crushing bucket is equipped with the feed inlet, and the bottom of crushing bucket lateral wall is equipped with the discharge gate. During the use, empty the grit in the clearance department between two sets of crushing rollers, rotate relatively through two sets of crushing rollers, realize the crushing to the grit, smash the completion back, take out the grit from smashing the bucket again and use.
However, the above technical solutions still have the following technical problems: 1. because the particle sizes of the crushed gravels are not consistent, the gravels need to be screened by using a screening device after being crushed, so that the crushing and screening of the gravels need to be carried out by using two sets of independent devices, and the crushing cost of the gravels is high; 2. smash and sieve after accomplishing again, need the manual work to transport the grit, lead to workman's intensity of labour big, it is long to transport extravagant time simultaneously, leads to the kibbling inefficiency of grit.
Disclosure of Invention
The invention aims to provide a building gravel crushing device to solve the problem that in the prior art, two sets of devices are needed for crushing and screening gravel, so that the cost of gravel crushing is high.
In order to achieve the purpose, the invention provides the following technical scheme that the building gravel crushing device comprises a rack arranged on one side close to a discharge port, wherein a transfer barrel and a screening frame positioned below the transfer barrel are arranged on the rack, one end of the transfer barrel is closed, the other end of the transfer barrel is open, and a feeding pipe is arranged between the closed end of the transfer barrel and the discharge port; a feeding barrel is rotationally connected in the transfer barrel, the outer diameter of the feeding barrel is equal to the inner diameter of the transfer barrel, one end of the feeding barrel is closed, the other end of the feeding barrel is open, the closed end of the feeding barrel is positioned outside the transfer barrel, and a driving piece for driving the feeding barrel to rotate is arranged on the rack; a discharge chute is arranged in the feed barrel, two feed openings matched with the discharge chute are arranged at the bottom of the transfer barrel, and the two feed openings are respectively positioned above the two ends of the screening frame; a plurality of elastic pieces are arranged between the bottom of the screening frame and the rack, and material receiving ports are arranged on two sides of the screening frame below the two material discharging ports.
The technical effect of the technical characteristics of the scheme is as follows:
the transfer barrel is used for transferring the sand and stones, so that the labor intensity of workers is reduced; the screening frame is used for screening the crushed sand; the feed pipe is used for guiding crushed sandstone in the crushing barrel into the feed barrel. The internal diameter of transporting the bucket equals with the external diameter of feedwell, can realize hugging closely of feedwell and transportation bucket, avoids the grit to spill between feedwell and the transportation bucket.
The driving piece is used for driving the feed barrel to rotate, and intermittent matching of the discharge chute on the feed barrel and the discharge opening on the transfer barrel is achieved, so that intermittent discharge of gravel is achieved. When the gravel falls to the screening frame from the feed opening, the gravity center of one side of the screening frame moves downwards, and as the feed barrel rotates, the gravel falls into the screening frame from the other feed opening, so that the gravity center of the other side of the screening frame moves; and the bottom of screening frame is equipped with the elastic component for the screening frame takes place to rock, thereby realizes the screening to the grit. And when one side of the screening frame moves down, the other side of the screening frame is driven to move up, so that the gravel on the other side slides along the inclined screening frame, screening is realized in the sliding process, and the gravel slides to the material receiving port of the screening frame to be collected.
The technical principle of the scheme is as follows:
1. the technical scheme integrates crushing and screening, and can crush and screen the sandstone by using one set of device, so that the cost can be reduced compared with the use of two sets of devices in the prior art; the sand and stone can be crushed and screened by one set of device, so that the structure is simple and the use is convenient;
2. according to the technical scheme, the crushed sand and stones can enter the transfer barrel and the feeding barrel and then enter the screening frame for screening through the transfer barrel, and workers do not need to carry the crushed sand and stones in the whole process, so that the labor intensity of the workers can be reduced;
3. meanwhile, the transfer barrel is arranged, so that crushed gravel can be automatically guided into the transfer barrel and the feeding barrel, the crushed gravel is taken out in the prior art, the operation of the crushing device and the screening device needs to be stopped, the crushed gravel is moved to the screening device, and then the crushing device and the screening device are started;
4. according to the technical scheme, the elastic piece is arranged at the bottom of the screening frame, so that when the gravel falls onto the screening frame, the screening frame can shake under the matching of the gravity of the gravel and the reset action of the elastic piece, the gravel is screened, an additional power source is not required to be arranged to drive the screening frame to shake, and the structure of the device can be simplified;
5. the discharge openings are arranged above the two ends of the screening frame and are matched with the discharge grooves intermittently to realize intermittent discharge to the two ends of the screening frame, so that the sand and stones of the screening frame can slide on the screening frame, the moving path of the sand and stones is increased, and the screening effect is better; and when the screening frame deviates, the discharging and the collecting of the gravels left in the screening frame can be realized.
The technical effect that this scheme can produce is:
the following are preferred schemes based on the above scheme:
the first preferred scheme is as follows: based on basic scheme, the tip of transporting the bucket is equipped with scrapes the material pole, scrapes one side of material pole and pastes mutually with the lateral wall of feed cylinder. When the feed barrel rotates, the feed barrel and the scraping rod move relatively, so that the scraping rod can scrape the gravels attached to the inner wall of the feed barrel.
The preferred scheme II is as follows: based on preferred scheme one, be equipped with the spout along vertically in the frame, sliding connection has the slider in the spout, and the screening frame articulates on the slider. Spout and spout can carry on spacingly to the screening frame, avoid the screening frame to sink, can make the screening frame take place to rock through articulating slider and screening frame simultaneously, realize the screening to the grit.
The preferable scheme is three: based on the second preferred scheme, the driving piece comprises a driving gear and a second driven gear, and the driving gear is arranged on a motor for driving the crushing roller to rotate; the middle part of the closed end of the feed barrel is provided with a rotating shaft, and a second driven gear is fixed on the rotating shaft; the diameter of the second driven gear is 10-15 times of the diameter of the driving gear. The additional arrangement of a driving motor can be reduced through the transmission of the driving gear and the driven gear, and the structure is simplified; simultaneously, the sizes of the driving gear and the second driven gear are matched, the rotating speed of the feed barrel can be reduced, and more gravels enter the screening frame through the discharge chute and the discharge opening.
The preferable scheme is four: based on preferred scheme three, still be equipped with constant voltage mouth between two feed openings of transportation barrel head portion. Through the cooperation of constant voltage mouth and blown down tank for the grit falls to the middle part of screening frame, can make to balance the screening frame, and makes the middle part of screening frame also sieve the grit.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the transfer barrel and the feed roller in fig. 1.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: crushing barrel 1, feed inlet 11, discharge gate 12, crushing roller 2, driving gear 21, transportation bucket 3, scrape material pole 31, feed opening 32, constant pressure mouth 33, feed barrel 4, blown down tank 41, second driven gear 42, screening frame 5, material receiving mouth 51, elastic component 6.
The embodiment is basically as shown in the attached figure 1:
the utility model provides a building grit reducing mechanism, includes the frame, is equipped with in the frame and smashes bucket 1, transports bucket 3 and screening frame 5, smashes bucket 1 and is located the left side of transporting bucket 3 and screening frame 5, and screening frame 5 is located transports bucket 3 below. The top of smashing 1 bucket is equipped with feed inlet 11, is equipped with the guide housing on the feed inlet 11, and the bottom of smashing 1 right side wall of bucket is equipped with discharge gate 12, and discharge gate 12 slope sets up, and the right-hand member of discharge gate 12 is higher than the left end. Two rotating shafts are rotatably connected in the crushing barrel 1, and crushing rollers 2 are arranged on the rotating shafts; the frame is also provided with a motor, and the output shaft of the motor is connected with the rotating shaft on the right side. The right rotating shaft is connected with a driving gear 21 in a key mode, and a first driven gear meshed with the driving gear 21 is arranged on the right rotating shaft.
The left end of transferring bucket 3 seals, and the right-hand member is opened, and transfers 3 rotations in the bucket and be connected with feed bucket 4, and the right-hand member of feed bucket 4 seals, and the left end opens. As shown in FIG. 2, a feeding pipe is arranged between the left end of the transferring barrel 3 and the discharge port 12, and the right end of the feeding pipe is positioned in the feeding barrel 4.
The external diameter of feed barrel 4 equals with the internal diameter of transporting bucket 3, transports 3 left end upper portions of bucket and is equipped with scrapes material pole 31, and the top surface of scraping material pole 31 pastes mutually with the inner wall of feed barrel 4. The right-hand member of feed barrel 4 is located outside the transfer barrel 3, and the right-hand member of feed barrel 4 is equipped with the driving piece, and the driving piece is equipped with the second driven gear 42 with driving gear 21 meshing including installing the pivot at the 4 right-hand members of feed barrel in the pivot, and the external diameter of second driven gear 42 is 14 times of driving gear 21 external diameter.
Four discharge chutes 41 are uniformly distributed on the side wall of the feed barrel 4, two feed openings 32 are arranged on the right side of the bottom of the transfer barrel 3, and the two feed openings 32 are respectively positioned above the left end and the right end of the screening frame 5; a constant pressure port 33 is also arranged between the two feed openings 32 on the transferring barrel 3. The frame is longitudinally provided with a sliding groove, the screening frame 5 is hinged with a sliding block, and the sliding block is connected in the sliding groove in a sliding manner.
Four elastic components 6 are evenly distributed at the bottom of the screening frame 5, the bottom of each elastic component 6 is fixed at the bottom of the frame, and each elastic component 6 can be any one of a compression spring, a return spring or a rubber ring, namely the compression spring adopted in the embodiment. Collecting boxes are arranged below the screening frame 5 on the rack and on the left side and the right side of the screening frame 5, and material receiving ports 51 are arranged at the bottoms of the left side wall and the right side wall of the screening frame 5.
When using this embodiment, in throwing into crushing bucket 1 through feed inlet 11 with the grit, starter motor, the motor drives the crushing roller 2 rotation on right side, through driving gear 21 and first driven gear meshing and transmission for left crushing roller 2 rotates, and through gear drive, can be right two crushing roller 2 rotate relatively, thereby realize the crushing to the grit.
The gravel falls to the bottom of the crushing barrel 1 after being crushed, slides into the feed pipe through the obliquely arranged discharge port 12, then enters the feed barrel 4, and slides to the right side along the inclined feed barrel 4. Through second driven gear 42 and driving gear 21 meshing for feed bin 4 rotates, and when feed bin 4 rotated to blown down tank 41 and left feed opening 32 intercommunication, the grit in feed bin 4 fell to the left end of screening frame 5 through blown down tank 41 and feed opening 32, made the left end of screening frame 5 move down, and made screening frame 5 sieve the grit as far as possible.
Along with the rotation of the feed barrel 4, the storage tank is communicated with the constant pressure port 33, and the sandstone in the feed barrel 4 falls to the middle part of the screening frame 5, so that the left end of the screening frame 5 moves upwards; when the stock chest removed to communicate with feed opening 32 on right side for the grit falls to the right-hand member of screening frame 5, makes the right-hand member of screening frame 5 move down, makes the grit at 5 left ends of screening frame and middle part simultaneously remove to the right-hand member of screening frame 5, and sieves at gliding in-process.
After the gravel falls on the screening frame 5, the gravel is swung and shaken under the action of the gravity of the gravel and the reset of the elastic part 6, so that the gravel is screened. The grit that the particle size is less after the screening falls to the collecting box in middle part in, the grit that the particle size is great remains in screening frame 5 to when passing through screening frame 5 and taking place the slope, from receiving material mouthful 51 roll-off, utilize the collecting box of the left and right sides to collect.
It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, which should not be construed as affecting the effect of the invention and its practical application.
Claims (4)
1. The utility model provides a building grit reducing mechanism, includes the frame, is equipped with crushing bucket in the frame, and the top of crushing bucket is equipped with the feed inlet, and the bottom of crushing bucket right side wall is equipped with discharge gate, its characterized in that: a transfer barrel and a screening frame positioned below the transfer barrel are arranged on one side, close to the discharge port, of the rack, one end of the transfer barrel is closed, the other end of the transfer barrel is open, and a feeding pipe is arranged between the closed end of the transfer barrel and the discharge port; a feeding barrel is rotationally connected in the transfer barrel, the outer diameter of the feeding barrel is equal to the inner diameter of the transfer barrel, one end of the feeding barrel is closed, the other end of the feeding barrel is open, the closed end of the feeding barrel is positioned outside the transfer barrel, and a driving piece for driving the feeding barrel to rotate is arranged on the rack; a discharge chute is arranged in the feed barrel, two feed openings matched with the discharge chute are arranged at the bottom of the transfer barrel, and the two feed openings are respectively positioned above the two ends of the screening frame; a plurality of elastic pieces are arranged between the bottom of the screening frame and the rack, and material receiving ports are arranged on two sides of the screening frame below the two material discharging ports; the frame is longitudinally provided with a sliding chute, a sliding block is connected in the sliding chute in a sliding mode, and the screening frame is hinged to the sliding block.
2. The building grit comminution device of claim 1, in which: the tip of transporting the bucket is equipped with scrapes the material pole, scrapes one side of material pole and pastes mutually with the lateral wall of feed cylinder.
3. The building grit comminution device of claim 2, in which: the driving part comprises a driving gear and a second driven gear, and the driving gear is arranged on a motor for driving the crushing roller to rotate; the middle part of the closed end of the feed barrel is provided with a rotating shaft, and a second driven gear is fixed on the rotating shaft; the diameter of the second driven gear is 10-15 times of the diameter of the driving gear.
4. The building grit comminution device of claim 3, in which: still be equipped with constant voltage mouth between two feed openings of transportation barrel head portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455887.3A CN108579875B (en) | 2017-12-28 | 2017-12-28 | Building grit reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711455887.3A CN108579875B (en) | 2017-12-28 | 2017-12-28 | Building grit reducing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108579875A CN108579875A (en) | 2018-09-28 |
| CN108579875B true CN108579875B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711455887.3A Active CN108579875B (en) | 2017-12-28 | 2017-12-28 | Building grit reducing mechanism |
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| Country | Link |
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| CN (1) | CN108579875B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570634B (en) * | 2022-03-23 | 2022-12-23 | 天一建设发展有限公司 | Energy-concerving and environment-protective waste material screening plant for recycled concrete |
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| CN201073641Y (en) * | 2007-08-25 | 2008-06-18 | 唐书 | Grain miscellany scavenging machine |
| CN105519464A (en) * | 2015-12-16 | 2016-04-27 | 浙江省海洋水产研究所 | Intermittent type shellfish releasing boat |
| CN205343533U (en) * | 2015-12-08 | 2016-06-29 | 天津思达卓尔科技有限公司 | Automatic grinding screen extension of foam |
| CN106902920A (en) * | 2017-05-11 | 2017-06-30 | 安徽科信矿山机械制造有限公司 | A kind of mining multistage pressure roller mill |
| CN206534075U (en) * | 2017-01-04 | 2017-10-03 | 吴中 | A kind of peanut seed decorticator |
| CN206661652U (en) * | 2017-03-08 | 2017-11-24 | 江苏乾程工程技术有限公司 | Sandstone electric vibrating sieving machine |
| CN206716064U (en) * | 2017-05-18 | 2017-12-08 | 新昌县镜岭镇柳良轴承厂 | A kind of building waste reducing mechanism |
| CN206747004U (en) * | 2017-05-09 | 2017-12-15 | 嘉兴三官堂新材料有限公司 | A kind of brick-making raw material sieving approach equipment |
-
2017
- 2017-12-28 CN CN201711455887.3A patent/CN108579875B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201073641Y (en) * | 2007-08-25 | 2008-06-18 | 唐书 | Grain miscellany scavenging machine |
| CN205343533U (en) * | 2015-12-08 | 2016-06-29 | 天津思达卓尔科技有限公司 | Automatic grinding screen extension of foam |
| CN105519464A (en) * | 2015-12-16 | 2016-04-27 | 浙江省海洋水产研究所 | Intermittent type shellfish releasing boat |
| CN206534075U (en) * | 2017-01-04 | 2017-10-03 | 吴中 | A kind of peanut seed decorticator |
| CN206661652U (en) * | 2017-03-08 | 2017-11-24 | 江苏乾程工程技术有限公司 | Sandstone electric vibrating sieving machine |
| CN206747004U (en) * | 2017-05-09 | 2017-12-15 | 嘉兴三官堂新材料有限公司 | A kind of brick-making raw material sieving approach equipment |
| CN106902920A (en) * | 2017-05-11 | 2017-06-30 | 安徽科信矿山机械制造有限公司 | A kind of mining multistage pressure roller mill |
| CN206716064U (en) * | 2017-05-18 | 2017-12-08 | 新昌县镜岭镇柳良轴承厂 | A kind of building waste reducing mechanism |
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| CN108579875A (en) | 2018-09-28 |
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Effective date of registration: 20210409 Address after: Block a, Rongjin Plaza, No.88 Qiliang Road, Danyang Development Zone, Zhenjiang City, Jiangsu Province Patentee after: JIANGSU XINZHONG INTELLECTUAL PROPERTY OPERATION MANAGEMENT Co.,Ltd. Address before: 401121 9-3, building 17, No. 47, Jintong Road, new North District, Chongqing Patentee before: CHONGQING JIBANG DECORATION ENGINEERING Co.,Ltd. |
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Address after: 212300 block D2, science and Innovation Park, No. 19, Qiliang Road, Danyang Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Xinzhong Enterprise Management Co.,Ltd. Address before: Block a, Rongjin Plaza, No.88 Qiliang Road, Danyang Development Zone, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU XINZHONG INTELLECTUAL PROPERTY OPERATION MANAGEMENT CO.,LTD. |