CN115091618B - Dustproof device for mixing station - Google Patents
Dustproof device for mixing station Download PDFInfo
- Publication number
- CN115091618B CN115091618B CN202210860431.XA CN202210860431A CN115091618B CN 115091618 B CN115091618 B CN 115091618B CN 202210860431 A CN202210860431 A CN 202210860431A CN 115091618 B CN115091618 B CN 115091618B
- Authority
- CN
- China
- Prior art keywords
- cross beam
- material bin
- pull ropes
- cover
- dustproof cover
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims abstract description 64
- 239000000428 dust Substances 0.000 claims abstract description 61
- 238000005192 partition Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Prevention Of Fouling (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention discloses a dustproof device for a mixing plant, which comprises a dustproof cover, wherein the dustproof cover is matched with the upper end of a material bin of the mixing plant, supporting frames are arranged on two sides of the material bin, a cross beam is connected between the supporting frames, a traction mechanism for driving the cross beam to reciprocate along the length direction of the supporting frames is arranged on the supporting frames, the dustproof cover is positioned below the cross beam, and the cross beam drives the dustproof cover to move up and down through a hydraulic cylinder. The upper end of the material bin is covered by the dust cover, so that the material bin is shielded and protected in all directions, no matter which side is used for blowing out the material, the dust is prevented, the material loss is prevented, and the environment is protected; meanwhile, the dust cover can prevent the powdery material ash from being wetted by rainwater in rainy days, so that the effect of protecting materials is achieved; the dust cover is opened and closed in a mechanical driving mode, so that manpower is saved, and the dust cover is safer and more convenient to use.
Description
Technical Field
The invention relates to the technical field of dust prevention of mixing stations, in particular to a dust prevention device of a mixing station.
Background
The mixing station is mainly used for concrete construction engineering, and is mainly used for mixing concrete, and is also called a concrete mixing station. The device mainly comprises five systems of a stirring host, a material weighing system, a material conveying system, a material storage system, a control system and other auxiliary facilities.
The material weighing system mainly comprises a material bin and a weight scale, wherein the material bin is generally arranged above the weight scale, different materials such as stones, sand, mineral powder, fly ash and the like are stored in the material bin in a classified manner, and are conveyed into a stirring host machine for mixing after being weighed by the weight scale below.
The present material storehouse is upper end open-ended funnel-shaped structure, load into the funnel with different materials through engineering machines such as excavator, in order to avoid the material in the material storehouse to produce the raise dust when the windy, generally can build a dustproof canopy in the outside of material storehouse, dustproof canopy is trilateral closed one side open structure to engineering machines charges of being convenient for, and present dustproof canopy can play certain choke dustproof effect, but still can produce great raise dust when coming the wind from the uncovered one side of dustproof canopy, not only causes the loss of material, polluted environment moreover.
Disclosure of Invention
The invention aims at the defects in the prior art, and provides the dustproof device for the stirring station, which is used for shielding the upper end of the material bin through the dustproof cover, so that the material bin is shielded and protected in all directions, and no matter which side is used for blowing out the material, thereby avoiding dust emission, preventing material loss and protecting the environment.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a mixing plant dust keeper, includes the dust cover, the upper end cooperation of dust cover and mixing plant's material storehouse, the both sides of material storehouse are equipped with the support frame, be connected with the crossbeam between the support frame, be equipped with the drive crossbeam on the support frame along support frame length direction reciprocating motion's traction mechanism, the dust cover is located the below of crossbeam, and the crossbeam passes through the pneumatic cylinder and drives the dust cover and reciprocate.
Preferably, the dustproof cover is sleeved at the upper end of the material bin, an observation port corresponding to the position of the feeding port of the material bin is arranged on the side wall of the dustproof cover, and a cover plate is hinged to the observation port.
Preferably, the upper end both sides of dust cover are equipped with the mount, be equipped with vertical guide rail on the lateral wall of mount, be equipped with on the lateral wall of crossbeam with guide rail sliding fit's first slider, the pneumatic cylinder is located between two guide rails.
Preferably, the upper end of the support frame is provided with a support rail, the upper end of the support rail is provided with a guide groove, the lower end of the cross beam is provided with a roller matched with the guide groove, and two ends of the support rail are provided with limiting blocks.
Preferably, one side of the support frame is connected with a guide rod, and the lower end of the cross beam is provided with a second sliding block in sliding fit with the guide rod.
Preferably, the limiting block is provided with a photoelectric switch, and the side wall of the cross beam is provided with a detection sheet matched with the photoelectric switch.
Preferably, one end of the supporting frames on two sides is connected through a connecting frame, the lower end of the connecting frame is provided with supporting legs, and the other end of the supporting frame is connected with two ends of the material bin.
Preferably, the traction mechanism comprises a motor, a driving shaft, a wire spool and pull ropes, wherein the driving shaft is fixed on one side of the connecting frame through a shaft sleeve, an output shaft of the motor is meshed with the middle part of the driving shaft through a gear, the wire spools are arranged at two ends of the driving shaft, the first pull ropes and the second pull ropes are connected at two ends of the cross beam, the first pull ropes and the second pull ropes are respectively positioned at two sides of the cross beam, fixed pulleys matched with the first pull ropes and the second pull ropes are arranged at two ends of the support frame, and the first pull ropes and the second pull ropes are wound on the wire spools in opposite winding directions.
Preferably, a partition plate is arranged in the middle of the wire spool, and the first pull rope and the second pull rope are positioned on two sides of the partition plate.
Preferably, the length of the support rail is not less than twice the width of the dust cover.
Compared with the prior art, the invention has the beneficial effects that:
1. the upper end of the material bin is covered by the dust cover, so that the material bin is shielded and protected in all directions, no matter which side is used for blowing out the material, the dust is prevented, the material loss is prevented, and the environment is protected; meanwhile, the dust cover can prevent the powdery material ash from being wetted by rainwater in rainy days, so that the effect of protecting materials is achieved; the dust cover is opened and closed in a mechanical driving mode, so that manpower is saved, and the dust cover is safer and more convenient to use.
2. The cross beam and the support rail are connected by the rollers, so that friction is reduced, the opening fluency of the dust cover is improved, the requirement on driving force is reduced, the cross beam is connected with the guide rod through the second sliding block, the translation level of the cross beam is ensured, the cross beam is prevented from shifting, and the safety is improved.
3. The invention adopts the mode of pulling the pull rope to drive the cross beam to move, can realize the left and right movement of the cross beam through the forward and reverse rotation of the reel, and the two pull ropes respectively pull the two sides of the cross beam, thereby ensuring the stability of the cross beam while pulling, and the driving mode is simple and reliable and has stable operation.
Drawings
FIG. 1 is a schematic perspective view of the present invention in use;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a dust cap;
FIG. 4 is a schematic view of the structure of the cross beam;
FIG. 5 is a schematic structural view of a support frame;
FIG. 6 is a schematic diagram showing a second perspective structure of the present invention;
FIG. 7 is a schematic view of the support frame mated with the traction device;
FIG. 8 is a schematic structural view of a wire spool;
fig. 9 is a left side view of the present invention in use.
In the figure: 1-a dust cover; 101-a cover plate; 102-fixing frame; 103-a guide rail; 2-a cross beam; 201-a first slider; 202-a second slider; 203-a roller; 204-detecting the sheet; 3-supporting frames; 301-a guide rod; 302-supporting rails; 303-a guide groove; 304-an optoelectronic switch; 305-limiting blocks; 306-a first fixed pulley; 307-second fixed pulley; 308-a third fixed pulley; 309-fourth fixed pulley; 4-connecting frames; 5-a traction mechanism; 501-a motor; 502-a drive shaft; 503-wire spool; 504-separator; 505-first pull cord; 506-a second pull rope; 6-a hydraulic cylinder; 7-a material bin.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-2, a dustproof device for a mixing station comprises a dustproof cover 1, wherein the dustproof cover 1 is matched with the upper end of a material bin 7 of the mixing station, the dustproof cover 1 is sleeved at the upper end of the material bin 7, a space of about one meter is reserved between the top of the dustproof cover 1 and the upper end of the material bin 7 after the dustproof cover 1 is matched with the material bin 7, and when materials exceed the material bin 7, the dustproof cover 1 can be covered. Be equipped with the viewing aperture that corresponds with the feed inlet position of material storehouse 7 on the lateral wall of dust cover 1, articulated on the viewing aperture have apron 101, open apron 101 can observe the material surplus in the material storehouse 7 to in time add the material, apron 101 can block the viewing aperture, realizes sealing. The upper end of the material bin 7 is covered by the dust cover 1, and no matter what side is blown in, the material cannot be blown out, so that dust emission is avoided, and the environment is protected.
In order to be convenient for opening and close of dust cover 1, be equipped with support frame 3 in the both sides of material storehouse 7, the one end of the support frame 3 of both sides is passed through link 4 and is connected, the lower extreme of link 4 is equipped with the supporting leg, the other end of support frame 3 is connected with the both ends of material storehouse 7, be connected with crossbeam 2 between the upper end of two support frames 3, crossbeam 2 slides along the upper end of support frame 3, be equipped with driving beam 2 on the support frame 3 along support frame 3 length direction reciprocating motion's traction mechanism 5, dust cover 1 is located the below of crossbeam 2, crossbeam 2 passes through pneumatic cylinder 6 and drives dust cover 1 and reciprocate, crossbeam 2 moves along support frame 3 and can drive dust cover 1 horizontal migration, move dust cover 1.
The connecting structure between the beam 2 and the dust cover 1 is as follows: as shown in fig. 3-4, fixing frames 102 are arranged on two sides of the upper end of the dust cover 1, vertical guide rails 103 are arranged on the side walls of the fixing frames 102, first sliding blocks 201 which are in sliding fit with the guide rails 103 are arranged on the side walls of the cross beams 2, the hydraulic cylinder 6 is located between the two guide rails 103, under the pulling of the hydraulic cylinder 6, the guide rails 103 slide upwards along the first sliding blocks 201 to guide the opening of the dust cover 1, so that the stability of the dust cover 1 during the opening is ensured, and the dust cover 1 is prevented from shifting. Depending on the length of the dust cap 1, a plurality of guide rails 103 may be provided to increase the stability of its upward and downward movement.
The matching structure between the cross beam 2 and the support frame 3: as shown in fig. 5, a supporting rail 302 is arranged at the upper end of the supporting frame 3, the supporting rail 302 is generally arranged along the length direction of the supporting frame 3, a guide groove 303 is arranged at the upper end of the supporting rail 302, a roller 203 matched with the guide groove 303 is arranged at the lower end of the cross beam 2, the roller 203 can be prevented from deviating by being matched with the guide groove 303, and limiting blocks 305 are arranged at two ends of the supporting rail 302 to limit the moving range of the cross beam 2.
The length of the supporting rail 302 is not less than twice the width of the dust cover 1, so that the dust cover 1 can be ensured to be thoroughly moved from the upper part of the material bin 7, the convenience of feeding is improved, and interference with engineering machinery during feeding is prevented.
In order to prevent the roller 203 from falling out of the guide groove 303 and ensure the reliability of the matching of the cross beam 2 and the support frame 3, one side of the support frame 3 is connected with a guide rod 301, the lower end of the cross beam 2 is provided with a second sliding block 202 which is in sliding fit with the guide rod 301, the guide rod 301 is a cylindrical rod, the second sliding block 202 is sleeved on the outer side of the guide rod 301, the cross beam 2 is pulled, the cross beam 2 is prevented from jumping, and the use safety is ensured.
The photoelectric switch 304 is arranged on the limiting block 305, the detection piece 204 matched with the photoelectric switch 304 is arranged on the side wall of the cross beam 2, the running positions of the cross beam 2 at the two ends of the supporting rail 302 are detected and limited through the photoelectric switch 304, the in-place accuracy of the dust cover 1 is improved, and the dust cover 1 can be accurately matched with the material bin 7.
The movement of the beam 2 is mainly realized by pulling left and right by means of the traction mechanism 5, as shown in fig. 6-7, the traction mechanism 5 comprises a motor 501, a driving shaft 502, a wire spool 503 and a pull rope, the driving shaft 502 is fixed on one side of the connecting frame 4 through a shaft sleeve, a driven gear is arranged in the middle of the driving shaft 502, a driving gear is connected to an output shaft of the motor 501, the motor 501 adopts a servo motor 501 in engagement with the driven gear, the motor 501 can drive the driving shaft 502 to rotate, the wire spool 503 is arranged at two ends of the driving shaft 502, as shown in fig. 7 and 9, a first pull rope 505 and a second pull rope 506 are connected at two ends of the beam 2, the first pull rope 505 and the second pull rope 506 are respectively positioned at two sides of the beam 2, in the application, the first pull rope 505 pulls the beam 2 to enable the dust cover 1 to be removed from the upper side of the connecting frame 7, two ends of the support frame are respectively provided with a first fixed pulley 306 and a fourth fixed pulley 309 connected with a limiting block 305, two ends of the support frame 3 are respectively connected with a second fixed pulley 307 and a second fixed pulley 308, and a third fixed pulley 308 are respectively wound around the first fixed pulley 503 and the second fixed pulley 506 are respectively connected with the second fixed pulley 503 in opposite directions to the winding spool 503 and the winding spool 503, respectively, as shown in the application: when the spool 503 rotates, the second pull cord 506 is wound when the first pull cord 505 is wound, and the second pull cord 506 is wound when the first pull cord 505 is wound. The motor 501 is a servo motor 501, and the number of turns of each forward rotation and reverse rotation is set, and one stroke (from one end to the other end of the carrier rail 302) of the dust cover 1 can be realized by one forward rotation or one reverse rotation.
In order to avoid the problem of winding the first pull rope 505 and the second pull rope 506, as shown in fig. 8, a partition plate 504 is arranged in the middle of the wire spool 503, the first pull rope 505 and the second pull rope 506 are located at two sides of the partition plate 504, and the first pull rope 505 and the second pull rope 506 are separated by the partition plate 504, so that reliable use is ensured.
When the dust cover 1 is opened, firstly, the hydraulic cylinder 6 is started, the hydraulic cylinder 6 drives the dust cover 1 to move upwards to separate the dust cover 1 from the material bin 7, then the motor 501 is started, the wire spool 503 winds the first pull rope 505, the second pull rope 506 pays off, the first pull rope 505 pulls the cross beam 2 to move on the bracket, and the cross beam 2 drives the dust cover 1 to move away from the upper part of the material bin 7; when the dust cover 1 is closed, the motor 501 is started to rotate reversely, the wire spool 503 winds the second pull rope 506, the first pull rope 505 is used for paying off, the second pull rope 506 pulls the cross beam 2 to move on the bracket, the dust cover 1 moves to the upper side of the material bin 7 to stop, then the hydraulic cylinder 6 is started, the dust cover 1 is slowly put down and covered at the upper end of the material bin 7, and shielding of materials is achieved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The utility model provides a stirring station dust keeper, includes dust cover, its characterized in that: the dustproof cover is matched with the upper end of a material bin of the stirring station, supporting frames are arranged on two sides of the material bin, a cross beam is connected between the supporting frames, a traction mechanism for driving the cross beam to reciprocate along the length direction of the supporting frames is arranged on the supporting frames, the dustproof cover is positioned below the cross beam, and the cross beam drives the dustproof cover to move up and down through a hydraulic cylinder;
one end of the supporting frames on two sides is connected through a connecting frame, the lower end of the connecting frame is provided with supporting legs, and the other end of the supporting frame is connected with two ends of the material bin;
the traction mechanism comprises a motor, a driving shaft, a wire spool and pull ropes, wherein the driving shaft is fixed on one side of the connecting frame through a shaft sleeve, an output shaft of the motor is meshed with the middle part of the driving shaft through gears, the wire spools are arranged at two ends of the driving shaft, the first pull ropes and the second pull ropes are connected at two ends of the cross beam and are respectively located at two sides of the cross beam, fixed pulleys matched with the first pull ropes and the second pull ropes are arranged at two ends of the support frame, the first pull ropes and the second pull ropes are all wound on the wire spools in opposite winding directions, a partition plate is arranged at the middle part of the wire spool, and the first pull ropes and the second pull ropes are located at two sides of the partition plate.
2. A mixing plant dust guard as claimed in claim 1, wherein: the dustproof cover is sleeved at the upper end of the material bin, an observation port corresponding to the position of the feeding port of the material bin is arranged on the side wall of the dustproof cover, and a cover plate is hinged to the observation port.
3. A mixing plant dust guard as claimed in claim 1, wherein: the dustproof cover is characterized in that fixing frames are arranged on two sides of the upper end of the dustproof cover, vertical guide rails are arranged on the side walls of the fixing frames, first sliding blocks which are in sliding fit with the guide rails are arranged on the side walls of the cross beams, and the hydraulic cylinder is located between the two guide rails.
4. A mixing plant dust guard as claimed in claim 1, wherein: the upper end of support frame is equipped with holds in the palm the rail, the upper end of holding in the palm the rail is equipped with the guide way, the lower extreme of crossbeam is equipped with guide way complex gyro wheel, holds in the palm the both ends of rail and is equipped with the stopper.
5. A mixing plant dust guard as claimed in claim 4, wherein: one side of the support frame is connected with a guide rod, and the lower end of the cross beam is provided with a second sliding block in sliding fit with the guide rod.
6. A mixing plant dust guard as claimed in claim 4, wherein: the limiting block is provided with a photoelectric switch, and the side wall of the cross beam is provided with a detection sheet matched with the photoelectric switch.
7. A mixing plant dust guard as claimed in claim 4, wherein: the length of the support rail is not less than twice the width of the dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860431.XA CN115091618B (en) | 2022-07-21 | 2022-07-21 | Dustproof device for mixing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860431.XA CN115091618B (en) | 2022-07-21 | 2022-07-21 | Dustproof device for mixing station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115091618A CN115091618A (en) | 2022-09-23 |
| CN115091618B true CN115091618B (en) | 2024-03-22 |
Family
ID=83299613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210860431.XA Active CN115091618B (en) | 2022-07-21 | 2022-07-21 | Dustproof device for mixing station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115091618B (en) |
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| Publication number | Publication date |
|---|---|
| CN115091618A (en) | 2022-09-23 |
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