CN212549736U - Gravel and sand reducing mechanism is used in concrete processing convenient to carry out intensity screening - Google Patents
Gravel and sand reducing mechanism is used in concrete processing convenient to carry out intensity screening Download PDFInfo
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- CN212549736U CN212549736U CN202020670006.0U CN202020670006U CN212549736U CN 212549736 U CN212549736 U CN 212549736U CN 202020670006 U CN202020670006 U CN 202020670006U CN 212549736 U CN212549736 U CN 212549736U
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Abstract
The utility model discloses a gravel and sand reducing mechanism is used in concrete processing convenient to carry out intensity screening, including device shell, fixed plate, worm and stirring leaf, the welding has driving motor on the device shell, and driving motor's output rotates and is connected with the fixed axle, the worm meshing is connected with the worm wheel, and the worm wheel welding is on the top of puddler, the top welding of fixed loop bar is on the fixed plate, and installs the stirring leaf on the fixed loop bar to the welding has cutting blade on the stirring leaf, the screw connection has the division board on the device shell. This gravel and sand reducing mechanism is used in concrete processing convenient to carry out intensity screening is provided with the stirring leaf, under the effect of puddler, can drive stirring leaf and fixed loop bar and rotate on the fixed plate, under cutting blade's effect, can effectively prevent the concrete caking, can convenient and fast with the gravel and sand misce bene of concrete, increased the use variety of device.
Description
Technical Field
The utility model relates to a concrete processing technology field specifically is a gravel and sand reducing mechanism is used in concrete processing convenient to carry out intensity screening.
Background
The concrete plays an irreplaceable role in the field of construction, is also the building material with the widest application and the largest using amount in the world at present, is prepared by mixing sand and stone, cement and water in a certain proportion and then mixing and stirring in the using process of the concrete, and is crushed by using a crushing device before the sand and stone are used.
Most of the prior sand and stone crushing devices for concrete processing have the following problems:
firstly, after the sand and stones are crushed, screening work with different strengths is inconvenient to carry out on the sand and stones, and due to the fact that the crushed sand and stones are different in size and the strengths of concrete prepared by mixing the sand and stones with different sizes are different, the use efficiency of the mixed sand and stones can be reduced;
secondly, because gravel and sand weight is great, and can not guarantee to cut up the caking in the gravel and sand when mixing, and then lead to mixing inhomogeneous.
We have therefore proposed a sand and stone crushing apparatus for concrete processing which facilitates strength screening so as to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gravel and sand reducing mechanism is used in concrete processing convenient to carry out intensity screening to solve the inconvenient screening work that carries out different intensity to gravel and sand of gravel and sand reducing mechanism for concrete processing on the existing market that the above-mentioned background art provided, and can not guarantee to carry out the problem of shredding with the caking in the gravel and sand.
In order to achieve the above object, the utility model provides a following technical scheme: a gravel and sand crushing device for concrete processing convenient for intensity screening comprises a device shell, a fixed plate, a worm and a stirring blade, wherein a driving motor is welded on the device shell, the output end of the driving motor is rotatably connected with a fixed shaft, a circular gear is welded on the fixed shaft, a crushing roller is welded on the fixed shaft, a first transmission belt is meshed and connected on the fixed shaft, the first transmission belt is meshed and connected on a connecting shaft, a connecting rod is welded at the tail end of the connecting shaft, a sliding block is welded at the tail end of the connecting rod, a sliding groove is formed in the fixed plate, the sliding block is clamped and connected in the sliding groove, a supporting rod is connected on the fixed plate through a screw, a second filter screen plate is welded on the supporting rod, a first filter screen plate is connected on the second filter screen plate through a screw, a discharge hole is formed in the first filter screen plate, a limiting, and the gag lever post block is connected on the device shell, the meshing is connected with the second drive belt on the fixed axle, and the meshing of second drive belt is connected on first conical gear, the meshing is connected with second conical gear on the first conical gear, and second conical gear welds on the worm, the worm meshing is connected with the worm wheel, and the worm wheel welding is on the top of puddler to the outer joint of puddler is connected with fixed loop bar, the top welding of fixed loop bar is on the fixed plate, and installs the stirring leaf on the fixed loop bar to the welding has cutting blade on the stirring leaf, the last screw connection of device shell has the division board.
Preferably, the connection part between the two sides of the crushing roller and the first screen plate are positioned on the same vertical central line, the first screen plate is inclined, and the second screen plate is opposite to the first screen plate in the inclination direction.
Preferably, the length of the connecting rod is equal to half of the length of the sliding groove, the sliding groove is fixed in the middle of the fixing plate, and the supporting rod is fixed in the middle of the bottom of the second filter screen plate.
Preferably, the limiting rods are symmetrically distributed on two sides of the first filter screen plate, the limiting rods are fixed in the middle of the first filter screen plate, and the end face of the first filter screen plate is flush with the end face of the second filter screen plate.
Preferably, the worm wheels are equidistantly distributed on the worm, the stirring rods correspond to the worm wheels one to one, and the stirring rods and the partition plates are distributed at intervals.
Preferably, the fixed loop bar is hinged with the stirring blades, the stirring blades are distributed on the fixed loop bar at equal angles, and the cutting blades are symmetrically distributed on two sides of the stirring blades.
Compared with the prior art, the beneficial effects of the utility model are that: the sand and stone crushing device for concrete processing, which facilitates strength screening;
(1) the device is provided with a second filter screen plate, the second filter screen plate can drive the connecting rod to rotate under the action of the connecting shaft, the fixed plate can be driven to reciprocate up and down through the sliding chute under the action of the sliding block, the first filter screen plate and the second filter screen plate can be driven to pitch up and down through the supporting rod, crushed sand and stones can be simultaneously screened in a grading manner under the inclination action of the first filter screen plate and the second filter screen plate, and then the screened sand and stones are rolled into isolation spaces formed by the isolation plates through the discharge port, so that the use efficiency of the device is improved;
(2) the device is provided with the stirring leaf, under first conical gear's effect, second conical gear can drive the worm wheel through the worm and rotate, and then drive the puddler and rotate, can mix stirring work to the concrete gravel and sand, under the effect of puddler, can drive stirring leaf and fixed loop bar and rotate on the fixed plate, under cutting blade's effect, can effectively prevent the concrete caking, and when the fixed plate carries out up-and-down motion, can drive the stirring leaf through fixed loop bar and restraint extension work, can convenient and fast with the concrete gravel and sand misce bene misce, the use variety of device has been increased.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the crushing roller of the present invention;
FIG. 3 is a schematic side view of the fixing plate of the present invention;
FIG. 4 is a schematic view of the structure of the chute of the present invention;
fig. 5 is a schematic view of the top view structure of the fixing loop bar of the present invention.
In the figure: 1. a device housing; 2. a drive motor; 3. a fixed shaft; 4. a circular gear; 5. a crushing roller; 6. a first drive belt; 7. a connecting shaft; 8. a connecting rod; 9. a slider; 10. a chute; 11. a fixing plate; 12. a support bar; 13. a first screen plate; 14. a limiting rod; 15. a second screen plate; 16. a discharge outlet; 17. a second belt; 18. a first bevel gear; 19. a second bevel gear; 20. a worm; 21. a worm gear; 22. a stirring rod; 23. fixing the loop bar; 24. stirring blades; 25. a cutting blade; 26. and (4) a partition board.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a gravel and sand crushing device for concrete processing convenient for strength screening comprises a device shell 1, a driving motor 2, a fixed shaft 3, a circular gear 4, a crushing roller 5, a first transmission belt 6, a connecting shaft 7, a connecting rod 8, a slide block 9, a chute 10, a fixed plate 11, a support rod 12, a first filter screen plate 13, a limiting rod 14, a second filter screen plate 15, a discharge port 16, a second transmission belt 17, a first conical gear 18, a second conical gear 19, a worm 20, a worm wheel 21, a stirring rod 22, a fixed sleeve rod 23, a stirring blade 24, a cutting blade 25 and a partition plate 26, wherein the driving motor 2 is welded on the device shell 1, the output end of the driving motor 2 is rotatably connected with the fixed shaft 3, the circular gear 4 is welded on the fixed shaft 3, the crushing roller 5 is welded on the fixed shaft 3, the first transmission belt 6 is engaged and connected on the fixed shaft 3, and the first transmission belt 6 is engaged and connected on the connecting shaft, a connecting rod 8 is welded at the tail end of the connecting shaft 7, a sliding block 9 is welded at the tail end of the connecting rod 8, a sliding groove 10 is formed in a fixing plate 11, the sliding block 9 is connected in the sliding groove 10 in a clamping mode, a supporting rod 12 is connected to the fixing plate 11 through a screw, a second filter screen plate 15 is welded to the supporting rod 12, a first filter screen plate 13 is connected to the second filter screen plate 15 through a screw, a discharge outlet 16 is formed in the first filter screen plate 13, a limiting rod 14 is welded to the first filter screen plate 13, the limiting rod 14 is connected to the device shell 1 in a clamping mode, a second driving belt 17 is connected to the fixing shaft 3 in a meshing mode, the second driving belt 17 is connected to the first conical gear 18 in a meshing mode, a second conical gear 19 is connected to the first conical gear 18 in a meshing mode, the second conical gear 19 is welded to a worm 20, the worm 20 is connected to the worm 21 in a meshing mode, the top end of the fixed loop bar 23 is welded on the fixed plate 11, the stirring blade 24 is installed on the fixed loop bar 23, the cutting blade 25 is welded on the stirring blade 24, and the isolation plate 26 is connected to the device shell 1 through screws.
The junction between the crushing roller 5 both sides is located same vertical central line with first filter screen board 13, and first filter screen board 13 is the slope form to second filter screen board 15 is opposite with first filter screen board 13's slope direction, can guarantee that crushing roller 5 can carry out stable crushing work to gravel and sand.
The length of the connecting rod 8 is equal to half of the length of the sliding chute 10, the sliding chute 10 is fixed in the middle of the fixing plate 11, and the support rod 12 is fixed in the middle of the bottom of the second screen plate 15, so that the connecting rod 8 can drive the sliding chute 10 to perform stable up-and-down reciprocating motion.
The limiting rods 14 are symmetrically distributed on two sides of the first filter screen plate 13, the limiting rods 14 are fixed in the middle of the first filter screen plate 13, the end face of the first filter screen plate 13 is flush with the end face of the second filter screen plate 15, and adverse effects of the first filter screen plate 13 on the second filter screen plate 15 can be effectively avoided.
For articulated between fixed loop bar 23 and the stirring leaf 24, and stirring leaf 24 equiangular distribution is on fixed loop bar 23 to cutting blade 25 symmetric distribution can guarantee the stability of connection state between fixed loop bar 23 and the stirring leaf 24, has increased the use variety of device in the both sides of stirring leaf 24.
The working principle is as follows: before the sand and stone crushing device for processing concrete, which is convenient for intensity screening, is used, the overall condition of the device needs to be checked firstly to determine that the device can work normally;
under the action of the driving motor 2, with reference to fig. 1-4, the fixed shaft 3 can drive the crushing rollers 5 at two sides to rotate inwards through the circular gear 4, so as to crush concrete gravel and sand, the crushed gravel and sand can fall onto the first filter screen plate 13, the first transmission belt 6 can drive the connecting shaft 7 to rotate, the connecting shaft 7 can drive the connecting rod 8 to rotate, the sliding block 9 can drive the fixed plate 11 to reciprocate up and down through the sliding chute 10, the support rod 12 can drive the first filter screen plate 13 and the second filter screen plate 15 to tilt up and down through the limiting rod 14, the gravel and sand can be screened at one level under the action of the first filter screen plate 13, the screened gravel and sand can fall onto the second filter screen plate 15 to be screened at two levels, the unscreened gravel and sand can fall into the isolation space formed by the left side isolation plate 26 through the discharge port 16, similarly, under the inclination action of the second screen plate 15, the screened sand and stones fall into the isolated space formed by each isolation plate 26 through the discharge port 16;
when the fixed shaft 3 rotates, with reference to fig. 1 to 5, the second transmission belt 17 can drive the first bevel gear 18 to rotate, under the action of the first bevel gear 18, the second bevel gear 19 can drive the worm wheel 21 to rotate through the worm 20, and further drive the stirring rod 22 to rotate, so as to mix and stir concrete gravel and sand, under the action of the stirring rod 22, the stirring blade 24 and the fixed sleeve rod 23 can be driven to rotate on the fixed plate 11, under the action of the cutting blade 25, concrete caking can be effectively prevented, and when the fixed plate 11 performs up-and-down reciprocating motion, the fixed sleeve rod 23 can drive the stirring blade 24 to perform bundling and stretching work, so as to mix the concrete gravel and sand uniformly, which is the working process of the whole device and is not described in detail in this specification, such as the drive motor 2 and the cutting blade 25, are well known in the art to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a gravel and sand reducing mechanism is used in concrete processing convenient to carry out intensity screening, includes device shell (1), fixed plate (11), worm (20) and stirring leaf (24), its characterized in that: the device is characterized in that a driving motor (2) is welded on a shell (1), the output end of the driving motor (2) is rotatably connected with a fixed shaft (3), a circular gear (4) is welded on the fixed shaft (3), a crushing roller (5) is welded on the fixed shaft (3), a first transmission belt (6) is meshed and connected on the fixed shaft (3), the first transmission belt (6) is meshed and connected on a connecting shaft (7), a connecting rod (8) is welded at the tail end of the connecting shaft (7), a slider (9) is welded at the tail end of the connecting rod (8), a sliding groove (10) is formed in a fixed plate (11), the slider (9) is clamped and connected in the sliding groove (10), a supporting rod (12) is connected on the fixed plate (11) through a screw, a second filter screen plate (15) is welded on the supporting rod (12), and a first filter screen plate (13) is connected on the second filter screen plate, and a discharge outlet (16) is arranged on the first filter screen plate (13), a limiting rod (14) is welded on the first filter screen plate (13), the limiting rod (14) is clamped and connected on the device shell (1), a second transmission belt (17) is meshed and connected on the fixed shaft (3), the second transmission belt (17) is meshed and connected on the first bevel gear (18), the first bevel gear (18) is meshed and connected with a second bevel gear (19), the second bevel gear (19) is welded on the worm (20), the worm (20) is meshed and connected with a worm wheel (21), the worm wheel (21) is welded at the top end of the stirring rod (22), the stirring rod (22) is externally clamped and connected with a fixed sleeve rod (23), the top end of the fixed sleeve rod (23) is welded on the fixed plate (11), and a stirring blade (24) is installed on the fixed sleeve rod (23), and a cutting blade (25) is welded on the stirring blade (24), and a separation plate (26) is connected on the device shell (1) through screws.
2. The apparatus for pulverizing sand and stone for concrete processing convenient for strength screening according to claim 1, wherein: the connection part between the two sides of the crushing roller (5) and the first filter screen plate (13) are positioned on the same vertical central line, the first filter screen plate (13) is inclined, and the inclination directions of the second filter screen plate (15) and the first filter screen plate (13) are opposite.
3. The apparatus for pulverizing sand and stone for concrete processing convenient for strength screening according to claim 1, wherein: the length of the connecting rod (8) is equal to half of the length of the sliding chute (10), the sliding chute (10) is fixed in the middle of the fixing plate (11), and the supporting rod (12) is fixed in the middle of the bottom of the second screen plate (15).
4. The apparatus for pulverizing sand and stone for concrete processing convenient for strength screening according to claim 1, wherein: the limiting rods (14) are symmetrically distributed on two sides of the first filter screen plate (13), the limiting rods (14) are fixed in the middle of the first filter screen plate (13), and the end face of the first filter screen plate (13) is flush with the end face of the second filter screen plate (15).
5. The apparatus for pulverizing sand and stone for concrete processing convenient for strength screening according to claim 1, wherein: the worm wheels (21) are equidistantly distributed on the worm (20), the stirring rods (22) correspond to the worm wheels (21) one by one, and the stirring rods (22) and the partition plates (26) are distributed at intervals.
6. The apparatus for pulverizing sand and stone for concrete processing convenient for strength screening according to claim 1, wherein: the fixed loop bar (23) is hinged with the stirring blades (24), the stirring blades (24) are distributed on the fixed loop bar (23) at equal angles, and the cutting blades (25) are symmetrically distributed on two sides of the stirring blades (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670006.0U CN212549736U (en) | 2020-04-28 | 2020-04-28 | Gravel and sand reducing mechanism is used in concrete processing convenient to carry out intensity screening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670006.0U CN212549736U (en) | 2020-04-28 | 2020-04-28 | Gravel and sand reducing mechanism is used in concrete processing convenient to carry out intensity screening |
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| Publication Number | Publication Date |
|---|---|
| CN212549736U true CN212549736U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020670006.0U Expired - Fee Related CN212549736U (en) | 2020-04-28 | 2020-04-28 | Gravel and sand reducing mechanism is used in concrete processing convenient to carry out intensity screening |
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| Country | Link |
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| CN (1) | CN212549736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116400059A (en) * | 2022-12-22 | 2023-07-07 | 浙江正浩工程研究有限公司 | Concrete detection device and detection method for constructional engineering |
-
2020
- 2020-04-28 CN CN202020670006.0U patent/CN212549736U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116400059A (en) * | 2022-12-22 | 2023-07-07 | 浙江正浩工程研究有限公司 | Concrete detection device and detection method for constructional engineering |
| CN116400059B (en) * | 2022-12-22 | 2023-10-03 | 浙江正浩工程研究有限公司 | Concrete detection device and detection method for constructional engineering |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 Termination date: 20210428 |