CN214211239U - Grit sieving mechanism is used in concrete processing - Google Patents
Grit sieving mechanism is used in concrete processing Download PDFInfo
- Publication number
- CN214211239U CN214211239U CN202022646844.7U CN202022646844U CN214211239U CN 214211239 U CN214211239 U CN 214211239U CN 202022646844 U CN202022646844 U CN 202022646844U CN 214211239 U CN214211239 U CN 214211239U
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- Prior art keywords
- screening
- blanking
- box body
- concrete processing
- belt wheel
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- 238000012545 processing Methods 0.000 title claims abstract description 17
- 238000007873 sieving Methods 0.000 title description 9
- 238000012216 screening Methods 0.000 claims abstract description 57
- 239000004576 sand Substances 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000004575 stone Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the field of building concrete processing, and particularly discloses a sand and stone screening device for concrete processing, which comprises a box body, a blanking hopper, a blanking structure and a screening structure, wherein the box body is internally provided with a cavity, and the left side end of the box body is provided with an opening communicated with the cavity; the screening structure comprises a screening frame, a supporting plate and a driving assembly, the screening frame is obliquely arranged, one side end of the screening frame is connected to the opening through a hinge shaft, the other side end of the screening frame is connected with the supporting plate through a spring, and the supporting plate is connected to the inner side wall of the box body; the drive assembly is used for driving the screening frame to swing, and comprises a motor, a first belt wheel connected to the end of the motor shaft, and a second belt wheel linked with the first belt wheel through a belt. The utility model discloses can strengthen the screening efficiency, reach that screening efficiency is high, gravel and sand and foreign matter get rid of clean effect.
Description
Technical Field
The utility model relates to a building concrete processing field specifically is a grit sieving mechanism for concrete processing.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.
With the rapid development of economy, the development of the building industry is not kept after; the sandstone is an indispensable raw material in building engineering, but the common sandstone on the market has various sizes, is not clearly divided in specification and has various purposes; generally, a construction site needs to use gravels with various specifications, and in order to meet the market demand, a sand making factory can screen and classify the gravels treated by a sand making machine. At present, common sand screening devices on the market have complex structures and poor screening effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grit sieving mechanism for concrete processing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gravel screening device for concrete processing comprises a box body, a blanking hopper, a blanking structure and a screening structure, wherein a cavity is formed in the box body, and an opening communicated with the cavity is formed in the left end of the box body; the screening structure comprises a screening frame, a supporting plate and a driving assembly, the screening frame is obliquely arranged, one side end of the screening frame is connected to the opening through a hinge shaft, the other side end of the screening frame is connected with the supporting plate through a spring, and the supporting plate is connected to the inner side wall of the box body; the drive assembly is used for driving the screening frame to swing, and the drive assembly comprises a motor, a first belt wheel connected to the end of the motor shaft, and a second belt wheel linked with the first belt wheel through a belt, the second belt wheel is connected to the bottom wall of the box body through a support, and the rear end of the second belt wheel is coaxially connected with a second cam.
Preferably, the screening frame downside is equipped with the swinging arms, and the swinging arms top passes through the gyro wheel and contacts with the screening frame, and the swinging arms bottom passes the backup pad and is connected with the first contact piece with second cam complex, and the cover is equipped with the spring on the swinging arms.
Preferably, the blanking structure comprises guide sleeves, a blanking partition plate, a push rod and support plates, the guide sleeves are fixed at two side ends of the blanking pipe, and the support plates are fixed at the top of the box body and are close to the blanking pipe.
Preferably, the blanking partition plate is arranged on the inner side of the blanking pipe, and the front end and the rear end of the blanking partition plate respectively penetrate through the blanking pipe and the guide sleeve to extend to one side of the blanking pipe.
Preferably, the blanking partition plate is provided with sand leakage holes at intervals.
Preferably, the end part of the blanking partition plate close to the support plate is connected with a push rod, the push rod is also sleeved with a spring, and the end part of the push rod penetrates through the support plate and is connected with a second contact block.
Preferably, the first bevel gear is connected to the first pulley shaft end, a second bevel gear in meshing transmission with the first bevel gear is arranged at the front side end of the first bevel gear, and a shaft rod is connected to the second bevel gear shaft end.
Preferably, the axostylus axostyle vertical setting, the axostylus axostyle passes the backup pad and is close to the second and contacts the piece, and the axostylus axostyle top is equipped with the first cam with the second contact piece complex.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can make the grit intermittent type nature unloading in the hopper down through blanking structure, make the grit intermittent type drop to the sieving mechanism on, filter the grit through wobbling sieving mechanism to reinforcing screening efficiency has reached that screening efficiency is high, gravel and foreign matter get rid of clean effect, and blanking structure, screening structure can realize the synchronous operation of unloading, screening by motor drive.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. a box body; 101. an opening; 2. feeding a hopper; 201. a discharging pipe; 3. screening frames; 4. a support plate; 5. a first pulley; 6. a second pulley; 7. a first cam; 8. a swing lever; 9. a roller; 10. a first contact block; 11. a guide sleeve; 12. blanking partition plates; 13. a push rod; 14. a support plate; 15. a second contact block; 16. a first bevel gear; 17. a second bevel gear; 18. a shaft lever; 19. a second cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a gravel screening device for concrete processing comprises a box body 1, a blanking hopper 2, a blanking structure and a screening structure, wherein a cavity is formed in the box body 1, and an opening 101 communicated with the cavity is formed in the left side end of the box body 1; the screening structure comprises a screening frame 3, a supporting plate 4 and a driving assembly, wherein the screening frame 3 is obliquely arranged, one side end of the screening frame is connected to the opening 101 through a hinge shaft, the other side end of the screening frame is connected with the supporting plate 4 through a spring, and the supporting plate 4 is connected to the inner side wall of the box body 1; the driving assembly is used for driving the screening frame 3 to swing, the driving assembly comprises a motor (not shown in the figure), a first belt wheel 5 connected to the end of the motor shaft, and a second belt wheel 6 linked with the first belt wheel 5 through a belt, the second belt wheel 6 is connected to the bottom wall of the box body 1 through a support, and the rear side end of the second belt wheel 6 is coaxially connected with a second cam 19.
In this embodiment, a swing rod 8 is disposed under the screening frame 3, the top end of the swing rod 8 contacts with the screening frame 3 through a roller 9, the bottom end of the swing rod 8 passes through the supporting plate 4 and is connected with a first contact block 10 matched with a second cam 19, and a spring is sleeved on the swing rod 8.
In this embodiment, the blanking structure includes a guide sleeve 11, a blanking partition 12, a push rod 13 and a support plate 14, the guide sleeve 11 is fixed at two side ends of the blanking pipe 201, and the support plate 14 is fixed at the top of the box body 1 and is close to the blanking pipe 201.
In this embodiment, the blanking partition 12 is disposed inside the blanking pipe 201, and the front end and the rear end of the blanking partition respectively penetrate through the blanking pipe 201 and the guide sleeve 11 and extend to one side of the blanking pipe 201.
In this embodiment, the blanking partition plate 12 is provided with sand leaking holes at intervals.
In this embodiment, a push rod 13 is connected to an end of the blanking partition plate 12 close to the support plate 14, a spring is sleeved on the push rod 13, and an end of the push rod 13 passes through the support plate 14 and is connected to a second contact block 15.
In the embodiment, a first bevel gear 16 is connected to the shaft end of the first belt pulley 5, a second bevel gear 17 in mesh transmission with the first bevel gear 16 is arranged at the front side end of the first bevel gear 16, and a shaft 18 is connected to the shaft end of the second bevel gear 17.
In the embodiment, the shaft lever 18 is vertically arranged, the shaft lever 18 passes through the support plate 4 and is close to the second contact block 15, and the top end of the shaft lever 18 is provided with the first cam 7 matched with the second contact block 15.
In this embodiment, make the grit intermittent type nature unloading in hopper 2 down through blanking structure, make the grit intermittent type drop to the sieving mechanism on, filter the grit through wobbling sieving mechanism to reinforcing screening efficiency.
When the device is used, gravels to be screened are placed in the blanking hopper 2, the motor is started to drive the first belt wheel 5 to operate and link the second belt wheel 6, the first bevel gear 16 at the shaft end of the first belt wheel 5 operates and is meshed with the second bevel gear 17 to be driven, the second bevel gear 17 drives the shaft lever 18 to operate, the shaft lever 18 drives the first cam 7 at the end part of the shaft lever, the first cam 7 intermittently presses against the second contact block 15, the push rod 13 drives the blanking partition plate 12 to move, and intermittent blanking is realized through the sand leakage hole in the blanking partition plate 12;
the grit that falls by unloading pipe 201 drops to screen frame 3 on, and screen frame 3 can make its swing through swinging arms 8 when second band pulley 6 operates, utilizes wobbling screen frame 3 to realize better unloading effect, can realize unloading, the synchronous of screening and go on.
It is worth noting that: whole sieving mechanism is connected with the power and always controls the button, and it realizes controlling it through always controlling the button, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and specific circuit structure here.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The sandstone screening device for concrete processing is characterized by comprising a box body (1), a blanking hopper (2), a blanking structure and a screening structure, wherein a cavity is formed in the box body (1), and an opening (101) communicated with the cavity is formed in the left end of the box body (1); the feeding hopper (2) and the screening structure are respectively arranged at the top of the outer side of the box body (1) and the inner side of the cavity, the bottom end of the feeding hopper (2) is connected with the cavity through a feeding pipe (201), the screening structure comprises a screening frame (3), a supporting plate (4) and a driving assembly, the screening frame (3) is obliquely arranged, one side end of the screening frame is connected to the opening (101) through a hinge shaft, the other side end of the screening frame is connected with the supporting plate (4) through a spring, and the supporting plate (4) is connected to the inner side wall of the box body (1); the drive assembly is used for driving the screening frame (3) to swing, the drive assembly comprises a motor, a first belt wheel (5) connected to the end of the motor shaft, and a second belt wheel (6) linked with the first belt wheel (5) through a belt, the second belt wheel (6) is connected to the bottom wall of the box body (1) through a support, and a second cam (19) is coaxially connected to the rear side end of the second belt wheel (6).
2. The sand screening device for concrete processing according to claim 1, wherein: screening frame (3) downside is equipped with swinging arms (8), and swinging arms (8) top is passed through gyro wheel (9) and is contacted with screening frame (3), and supporting plate (4) are passed and be connected with second cam (19) complex first contact piece (10) in swinging arms (8) bottom, and the cover is equipped with the spring on swinging arms (8).
3. The sand screening device for concrete processing according to claim 1, wherein: the blanking structure comprises guide sleeves (11), blanking partition plates (12), push rods (13) and support plates (14), wherein the guide sleeves (11) are fixed at two side ends of a blanking pipe (201), and the support plates (14) are fixed at the top of the box body (1) and are close to the blanking pipe (201).
4. The sand screening device for concrete processing according to claim 3, wherein: the blanking partition plate (12) is arranged on the inner side of the blanking pipe (201), and the front end and the rear end of the blanking partition plate respectively penetrate through the blanking pipe (201) and the guide sleeve (11) to extend to one side of the blanking pipe (201).
5. The sand screening device for concrete processing according to claim 4, wherein: the blanking partition plate (12) is provided with sand leakage holes at intervals.
6. The sand screening device for concrete processing according to claim 3, wherein: the end part of the blanking partition plate (12) close to the support plate (14) is connected with a push rod (13), the push rod (13) is also sleeved with a spring, and the end part of the push rod (13) penetrates through the support plate (14) and is connected with a second contact block (15).
7. The sand screening device for concrete processing according to claim 1, wherein: the shaft end of the first belt wheel (5) is connected with a first bevel gear (16), the front side end of the first bevel gear (16) is provided with a second bevel gear (17) in meshing transmission with the first bevel gear, and the shaft end of the second bevel gear (17) is connected with a shaft lever (18).
8. The sand screening device for concrete processing according to claim 7, wherein: the shaft lever (18) is vertically arranged, the shaft lever (18) penetrates through the supporting plate (4) and is close to the second contact block (15), and a first cam (7) matched with the second contact block (15) is arranged at the top end of the shaft lever (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646844.7U CN214211239U (en) | 2020-11-16 | 2020-11-16 | Grit sieving mechanism is used in concrete processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022646844.7U CN214211239U (en) | 2020-11-16 | 2020-11-16 | Grit sieving mechanism is used in concrete processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214211239U true CN214211239U (en) | 2021-09-17 |
Family
ID=77697461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022646844.7U Expired - Fee Related CN214211239U (en) | 2020-11-16 | 2020-11-16 | Grit sieving mechanism is used in concrete processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214211239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114600944A (en) * | 2022-04-19 | 2022-06-10 | 宁德市祺丰生物技术开发有限公司 | Thawing device and thawing method for aquatic product processing |
| CN117840018A (en) * | 2024-03-08 | 2024-04-09 | 固阳县九州电力杆塔有限责任公司 | Raw material screening device and method for high-strength cement electric pole production |
-
2020
- 2020-11-16 CN CN202022646844.7U patent/CN214211239U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114600944A (en) * | 2022-04-19 | 2022-06-10 | 宁德市祺丰生物技术开发有限公司 | Thawing device and thawing method for aquatic product processing |
| CN117840018A (en) * | 2024-03-08 | 2024-04-09 | 固阳县九州电力杆塔有限责任公司 | Raw material screening device and method for high-strength cement electric pole production |
| CN117840018B (en) * | 2024-03-08 | 2024-04-30 | 固阳县九州电力杆塔有限责任公司 | Raw material screening device and method for high-strength cement electric pole production |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |