CN215549758U - Concrete mixing device is used in road bridge construction - Google Patents
Concrete mixing device is used in road bridge construction Download PDFInfo
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- CN215549758U CN215549758U CN202121809949.8U CN202121809949U CN215549758U CN 215549758 U CN215549758 U CN 215549758U CN 202121809949 U CN202121809949 U CN 202121809949U CN 215549758 U CN215549758 U CN 215549758U
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Abstract
The utility model relates to the technical field of concrete mixing devices, in particular to a concrete mixing device for road and bridge construction; the stirring effect on concrete is improved, and the stirring efficiency and the practicability are improved; the stirring device comprises a support frame and a stirring tank, wherein the stirring tank is arranged on the support frame, a working cavity is arranged inside the stirring tank, an opening is formed in the top end of the stirring tank, a discharge hole is formed in the bottom end of the stirring tank, and a discharge valve plate is arranged at the discharge hole; still include the cavity back shaft, the supporting box, two sets of puddlers, first motor, the extension board, stir the board, driving gear and driven gear, the top of two sets of puddlers stretches into from the bottom of supporting box to placing the intracavity and be connected with two sets of driven gear's middle part respectively, the outside of two sets of puddlers all is provided with the stirring frame, the bottom fixed mounting of support frame has the second motor, the top output of second motor is provided with the drive shaft, the top of drive shaft is passed the cavity (mixing) shaft and is stretched into to placing the intracavity and be connected with the middle part of driving gear.
Description
Technical Field
The utility model relates to the technical field of concrete mixing devices, in particular to a concrete mixing device for road and bridge construction.
Background
As is well known, a concrete mixing apparatus for road and bridge construction is an auxiliary apparatus for mixing concrete, and is widely used in the field of road and bridge construction; the existing concrete stirring device for road and bridge construction comprises a support frame, a stirring tank and a stirring motor, wherein the stirring tank is installed on the support frame, a working cavity is arranged inside the stirring tank, an opening is formed in the top end of the stirring tank, a discharge hole is formed in the bottom end of the stirring tank, a discharge valve plate is arranged at the discharge hole, the stirring motor is installed at the bottom end of the stirring tank, a rotating shaft is arranged at the output end of the top of the stirring motor, the top end of the rotating shaft extends into the stirring tank, a mounting plate is arranged at the top end of the rotating shaft, a plurality of stirring blades are arranged at the bottom end of the mounting plate, when the stirring device works, materials are added into the stirring tank from the opening, the rotating shaft is driven by the stirring motor, the mounting plate and the plurality of stirring blades rotate, the materials are mixed and stirred, the discharge valve plate is opened after the materials are uniformly stirred, and the uniformly mixed concrete is led out from the discharge hole; present concrete mixing device for road bridge construction is used to discover, and it is lower to the stirring efficiency of concrete, and stirring effect is relatively poor, leads to the practicality lower.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a concrete stirring device for road and bridge construction, which improves the stirring effect on concrete and the stirring efficiency and the practicability.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a concrete mixing device for road and bridge construction comprises a support frame and a mixing tank, wherein the mixing tank is arranged on the support frame, a working cavity is arranged inside the mixing tank, an opening is formed in the top end of the mixing tank, a discharge port is formed in the bottom end of the mixing tank, and a discharge valve plate is arranged at the discharge port; the stirring device is characterized by further comprising a hollow supporting shaft, a supporting box and two groups of stirring rods, wherein a vertically through mounting hole is formed in the middle of the bottom end of the stirring tank, a first bearing is arranged inside the mounting hole, the top end of the hollow supporting shaft penetrates through the first bearing to extend into the working cavity and is fixedly connected with the middle of the bottom end of the supporting box, a first motor for driving the hollow supporting shaft to rotate is arranged at the bottom end of the stirring tank, extension plates are arranged at the front end and the rear end of the supporting box respectively, stirring plates are arranged at the bottom ends of the two groups of extension plates respectively, a placing cavity is arranged inside the supporting box, a driving gear is rotatably arranged in the middle of the placing cavity, driven gears are arranged in the left half area and the right half area of the placing cavity respectively and are meshed with the driving gears, the top ends of the two groups of stirring rods extend into the placing cavity from the bottom end of the supporting box and are respectively connected with the middle parts of the two groups of the driven gears, the outside of two sets of puddlers all is provided with stirring frame, the bottom fixed mounting of support frame has the second motor to be provided with the drive shaft at the top output of second motor, the top of drive shaft is passed the cavity (mixing) shaft and is stretched into to placing the intracavity and be connected with the middle part of driving gear.
Preferably, the two groups of stirring plates comprise an outer stirring plate and an inner stirring plate, one end of the outer stirring plate is in contact with the inner side wall of the working cavity, the other end of the outer stirring plate inclines towards the hollow stirring shaft, one end of the inner stirring plate is in contact with the outer side of the hollow stirring shaft, and the other end of the inner stirring plate inclines towards the inner side wall of the working cavity.
Preferably, the middle part of the inner top wall of the placing cavity is provided with a second bearing, the top end of the driving shaft is inserted into the second bearing, the left half area and the right half area of the inner top wall of the placing cavity are provided with third bearings, and the top ends of the two groups of stirring rods are respectively inserted into the two groups of third bearings.
Preferably, the extension plate is provided with two sets of bar-shaped adjusting holes, the top ends of the inner side stirring plate and the outer side stirring plate are respectively provided with two sets of adjusting screws, the top ends of the two sets of adjusting screws respectively penetrate through the two sets of bar-shaped adjusting holes, the top ends of the two sets of adjusting screws are respectively provided with a locking nut, and the locking nut is tightly attached to the top end of the extension plate.
Preferably, a gap is reserved between the bottom end of the stirring frame and the inner bottom wall of the working cavity, and a plurality of stirring cross rods are arranged on the inner side of the stirring frame.
(III) advantageous effects
Compared with the prior art, the utility model provides a concrete stirring device for road and bridge construction, which has the following beneficial effects: this concrete mixing device is used in road and bridge construction, the material is added in the agitator tank, it rotates to drive cavity (mixing) shaft and supporting box through first motor, the supporting box drives the extension board and mixs the material of board in to the agitator tank and mix, the second motor drives the drive shaft simultaneously and rotates, the drive shaft drives the driving gear and rotates, the driving gear drives two sets of driven gear and two sets of puddler rotation, the puddler drives the agitator frame and rotates, stir the material through the agitator frame rotation, agitator frame stirs the material around the rotation of cavity (mixing) shaft simultaneously, thereby improve the stirring effect to the concrete, improve stirring efficiency and practicality.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention with the agitator tank removed;
FIG. 3 is a schematic plan view of the present invention with the agitator tank removed;
FIG. 4 is a schematic view of the construction of the drive shaft, support box and agitator bar connection of the present invention;
in the drawings, the reference numbers: 1. a support frame; 2. a stirring tank; 3. a discharge valve plate; 4. a hollow support shaft; 5. a support box; 6. a stirring rod; 7. a first bearing; 8. a first motor; 9. an extension plate; 10. a driving gear; 11. a driven gear; 12. a stirring frame; 13. a second motor; 14. a drive shaft; 15. an outer stirring plate; 16. an inner stirring plate; 17. a second bearing; 18. a third bearing; 19. a strip-shaped adjusting hole; 20. adjusting the screw rod; 21. locking the nut; 22. a stirring rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the concrete mixing device for road and bridge construction of the present invention comprises a support frame 1 and a mixing tank 2, wherein the mixing tank 2 is installed on the support frame 1, a working chamber is arranged inside the mixing tank 2, an opening is arranged at the top end of the mixing tank 2, a discharge port is arranged at the bottom end of the mixing tank 2, and a discharge valve plate 3 is arranged at the discharge port; the stirring device also comprises a hollow supporting shaft 4, a supporting box 5 and two groups of stirring rods 6, wherein the middle part of the bottom end of the stirring tank 2 is provided with a vertically through mounting hole, a first bearing 7 is arranged inside the mounting hole, the top end of the hollow supporting shaft 4 penetrates through the first bearing 7 to extend into the working cavity and be fixedly connected with the middle part of the bottom end of the supporting box 5, a mechanical seal is arranged between the hollow supporting shaft 4 and the bottom wall of the stirring tank 2, the bottom end of the stirring tank 2 is provided with a first motor 8 for driving the hollow supporting shaft 4 to rotate, the front end and the rear end of the supporting box 5 are both provided with extension plates 9, the bottom ends of the two groups of extension plates 9 are both provided with stirring plates, a placing cavity is arranged inside the supporting box 5, a driving gear 10 is rotatably arranged in the middle part of the placing cavity, driven gears 11 are arranged in the left half area and the right half area of the placing cavity, and the two groups of driven gears 11 are both meshed with the driving gear 10, the top ends of the two groups of stirring rods 6 extend into the placing cavity from the bottom end of the supporting box 5 and are respectively connected with the middle parts of the two groups of driven gears 11, stirring frames 12 are arranged on the outer sides of the two groups of stirring rods 6, a second motor 13 is fixedly arranged at the bottom end of the supporting frame 1, a driving shaft 14 is arranged at the output end of the top part of the second motor 13, and the top end of the driving shaft 14 penetrates through the hollow stirring shaft to extend into the placing cavity and is connected with the middle part of the driving gear 10; during agitator tank 2 was added to the material, it rotated with supporting box 5 to drive cavity (mixing) shaft through first motor 8, supporting box 5 drove extension board 9 and mixs the material of stirring board in to agitator tank 2 and mix the stirring, second motor 13 drives drive shaft 14 simultaneously and rotates, drive shaft 14 drives driving gear 10 and rotates, driving gear 10 drives two sets of driven gear 11 and two sets of puddler 6 and rotates, puddler 6 drives agitator frame 12 and rotates, stir the material through agitator frame 12 rotation, agitator frame 12 stirs the material around cavity (mixing) shaft rotation simultaneously, thereby improve the stirring effect to the concrete, improve stirring efficiency and practicality.
The two groups of stirring plates comprise an outer stirring plate 15 and an inner stirring plate 16, one end of the outer stirring plate 15 is in contact with the inner side wall of the working cavity, the other end of the outer stirring plate 15 inclines towards the hollow stirring shaft, one end of the inner stirring plate 16 is in contact with the outer side of the hollow stirring shaft, and the other end of the inner stirring plate 16 inclines towards the inner side wall of the working cavity; the inner side stirring plate 16 can push the material in the middle to the direction of the inner side wall of the working cavity, the outer side stirring plate 15 can push the material in the outer side of the working cavity to the middle, the mixing effect of the material is improved, and the stirring frame 12 is convenient to stir the material.
A second bearing 17 is arranged in the middle of the inner top wall of the placing cavity, the top end of the driving shaft 14 is inserted into the second bearing 17, third bearings 18 are arranged in the left half area and the right half area of the inner top wall of the placing cavity, and the top ends of the two groups of stirring rods 6 are respectively inserted into the two groups of third bearings 18; the stability of the drive shaft 14 and the stirring rod 6 is ensured by the second bearing 17 and the third bearing 18.
Two groups of strip-shaped adjusting holes 19 are formed in the extension plate 9, two groups of adjusting screws 20 are arranged at the top ends of the inner stirring plate 16 and the outer stirring plate 15, the top ends of the two groups of adjusting screws 20 respectively penetrate through the two groups of strip-shaped adjusting holes 19, locking nuts 21 are arranged at the top ends of the two groups of adjusting screws 20, and the locking nuts 21 are tightly attached to the top end of the extension plate 9; the position of two sets of stirring boards is conveniently adjusted, and the convenience is carried out the dismouting to stirring the board and is maintained.
A gap is reserved between the bottom end of the stirring frame 12 and the inner bottom wall of the working cavity, a plurality of stirring cross rods 22 are arranged on the inner side of the stirring frame 12, and the stirring effect on the materials is further improved through the stirring cross rods 22 on the inner side of the stirring frame 12.
When the stirring device is used, materials are added into the stirring tank 2 from an opening, the materials are added into the stirring tank 2, the hollow stirring shaft and the supporting box 5 are driven to rotate by the first motor 8, the supporting box 5 drives the extending plate 9 and the stirring plate to mix and stir the materials in the stirring tank 2, the materials in the middle can be pushed towards the inner side wall of the working cavity by the inner side stirring plate 16, the materials outside the working cavity can be pushed towards the middle by the outer side stirring plate 15, the mixing effect on the materials is improved, the stirring frame 12 is convenient to stir the materials, meanwhile, the driving shaft 14 is driven to rotate by the second motor 13, the driving shaft 14 drives the driving gear 10 to rotate, the driving gear 10 drives the two groups of driven gears 11 and the two groups of stirring rods 6 to rotate, the stirring rods 6 drive the stirring frame 12 to rotate, the materials are stirred by the self rotation of the stirring frame 12, and the stirring frame 12 rotates around the hollow stirring shaft to stir the materials, thereby improve the stirring effect to the concrete, improve stirring efficiency and practicality, the material after the stirring is even is discharged from the discharge gate.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A concrete mixing device for road and bridge construction comprises a support frame (1) and a mixing tank (2), wherein the mixing tank (2) is installed on the support frame (1), a working cavity is arranged inside the mixing tank (2), an opening is formed in the top end of the mixing tank (2), a discharge hole is formed in the bottom end of the mixing tank (2), and a discharge valve plate (3) is arranged at the discharge hole; the stirring device is characterized by further comprising a hollow supporting shaft (4), a supporting box (5) and two groups of stirring rods (6), wherein a through mounting hole is formed in the middle of the bottom end of the stirring tank (2), a first bearing (7) is arranged inside the mounting hole, the top end of the hollow supporting shaft (4) penetrates through the first bearing (7) to extend into the working cavity and be fixedly connected with the middle of the bottom end of the supporting box (5), a first motor (8) for driving the hollow supporting shaft (4) to rotate is arranged at the bottom end of the stirring tank (2), extension plates (9) are arranged at the front end and the rear end of the supporting box (5), stirring plates are arranged at the bottom ends of the two groups of extension plates (9), a placing cavity is arranged inside the supporting box (5), a driving gear (10) is rotatably arranged in the middle of the placing cavity, and driven gears (11) are arranged in a left half area and a right half area of the placing cavity, two sets of driven gear (11) all mesh with driving gear (10), the top of two sets of puddler (6) is stretched into from the bottom of supporting box (5) and is connected to placing the intracavity and with the middle part of two sets of driven gear (11) respectively, and the outside of two sets of puddler (6) all is provided with stirring frame (12), the bottom fixed mounting of support frame (1) has second motor (13) to be provided with drive shaft (14) at the top output of second motor (13), the top of drive shaft (14) is passed the cavity (mixing) shaft and is stretched into to placing the intracavity and be connected with the middle part of driving gear (10).
2. The concrete mixer for road and bridge construction according to claim 1, wherein the two sets of stirring plates include an outer stirring plate (15) and an inner stirring plate (16), one end of the outer stirring plate (15) is in contact with the inner side wall of the working chamber, the other end of the outer stirring plate (15) is inclined toward the hollow stirring shaft, one end of the inner stirring plate (16) is in contact with the outer side of the hollow stirring shaft, and the other end of the inner stirring plate (16) is inclined toward the inner side wall of the working chamber.
3. The concrete mixing device for road and bridge construction according to claim 2, wherein a second bearing (17) is arranged in the middle of the inner top wall of the placing cavity, the top end of the driving shaft (14) is inserted into the second bearing (17), third bearings (18) are arranged in the left half area and the right half area of the inner top wall of the placing cavity, and the top ends of the two groups of mixing rods (6) are respectively inserted into the two groups of third bearings (18).
4. The concrete mixer for road and bridge construction according to claim 3, wherein two sets of strip-shaped adjusting holes (19) are formed in the extension plate (9), two sets of adjusting screws (20) are respectively arranged at the top ends of the inner stirring plate (16) and the outer stirring plate (15), the top ends of the two sets of adjusting screws (20) respectively penetrate through the two sets of strip-shaped adjusting holes (19), and locking nuts (21) are respectively arranged at the top ends of the two sets of adjusting screws (20), and the locking nuts (21) are tightly attached to the top end of the extension plate (9).
5. A concrete mixing apparatus for road and bridge construction according to claim 4, wherein a gap is left between the bottom end of the mixing frame (12) and the inner bottom wall of the working chamber, and a plurality of mixing bars (22) are provided on the inner side of the mixing frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121809949.8U CN215549758U (en) | 2021-08-04 | 2021-08-04 | Concrete mixing device is used in road bridge construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121809949.8U CN215549758U (en) | 2021-08-04 | 2021-08-04 | Concrete mixing device is used in road bridge construction |
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| Publication Number | Publication Date |
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| CN215549758U true CN215549758U (en) | 2022-01-18 |
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| CN202121809949.8U Active CN215549758U (en) | 2021-08-04 | 2021-08-04 | Concrete mixing device is used in road bridge construction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959896A (en) * | 2023-02-14 | 2023-04-14 | 潮州市广嘉陶瓷制作有限公司 | Polycrystalline high-whiteness daily-use reinforced porcelain and processing method thereof |
| CN117342718A (en) * | 2023-09-27 | 2024-01-05 | 湖北金盛兰冶金科技有限公司 | Coking wastewater reinforced granulating process method |
-
2021
- 2021-08-04 CN CN202121809949.8U patent/CN215549758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959896A (en) * | 2023-02-14 | 2023-04-14 | 潮州市广嘉陶瓷制作有限公司 | Polycrystalline high-whiteness daily-use reinforced porcelain and processing method thereof |
| CN117342718A (en) * | 2023-09-27 | 2024-01-05 | 湖北金盛兰冶金科技有限公司 | Coking wastewater reinforced granulating process method |
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