CN217666209U - Sand mixer for raw materials of railway accessories - Google Patents
Sand mixer for raw materials of railway accessories Download PDFInfo
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- CN217666209U CN217666209U CN202221448301.7U CN202221448301U CN217666209U CN 217666209 U CN217666209 U CN 217666209U CN 202221448301 U CN202221448301 U CN 202221448301U CN 217666209 U CN217666209 U CN 217666209U
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- rotating shaft
- mixing box
- sand
- sand mixer
- plate
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Abstract
The utility model discloses a sand mixer for railway accessory raw materials, which comprises a mixing box, wherein a stirring device is arranged in the mixing box, the stirring device comprises a rotating shaft, two sides of the rotating shaft are provided with a mixed grinding wheel, a mounting plate is arranged above the mixing box, the rotating shaft penetrates through the mounting plate and rotates on the mounting plate, the bottom of the mounting plate is provided with a scraper blade, the scraper blade is of an arc-shaped structure and is symmetrically arranged by taking the rotating shaft as a center; the bottom of the rotating shaft is provided with a splitter plate, the splitter plates are symmetrically provided with two groups, and the uniform ends are connected with the rotating shaft through fixing rods. Compared with the prior art, the utility model the advantage lie in: the whole device has the advantages of simple structure, convenient operation, lower cost, good sand mixing effect and suitability for popularization and use.
Description
Technical Field
The utility model relates to the roller mill field specifically indicates a roller mill for railway accessory raw materials.
Background
In the field of sand box casting, a sand mixer is an indispensable tool, and is a machine for homogenizing casting sand, a binder, an additive, water and the like into molding sand or core sand with certain properties. The existing sand mixer comprises a sand mixing cylinder, a motor, a stirring shaft, a stirring paddle and the like, wherein the motor drives the stirring shaft and the stirring paddle to rotate, so that sand in the sand mixing cylinder is uniformly stirred and mixed.
In the existing sand mixing equipment, the larger sand mixing equipment can realize continuous sand mixing, the sand mixing efficiency is high, and the sand mixing effect is good, but the large-scale sand mixing equipment is only suitable for casting plants with larger scale, and the large sand mixer occupies larger space and is inconvenient to transport and maintain; the small sand mixing equipment is suitable for small-scale foundries, the sand mixing mode of the small sand mixer is small-batch quantitative mixed casting sand, and due to the small size of the small sand mixer, the small sand mixer is convenient to transport and maintain and high in flexibility, but the small sand mixer has the phenomena of uneven sand mixing, sand sticking and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve is the above technical problem, provides a sand mixer for railway accessories raw materials.
In order to solve the technical problem, the utility model provides a technical scheme does: a sand mixer for raw materials of railway accessories comprises a mixing box, wherein a stirring device is arranged in the mixing box, the stirring device comprises a rotating shaft, a mixed grinding wheel is arranged on two sides of the rotating shaft, a mounting plate is arranged above the mixing box, the rotating shaft penetrates through the mounting plate and rotates on the mounting plate, a scraping plate is arranged at the bottom of the mounting plate, the scraping plate is of an arc-shaped structure and is symmetrically arranged by taking the rotating shaft as a center;
the bottom of the rotating shaft is provided with a splitter plate, the splitter plates are symmetrically provided with two groups, and the uniform ends are connected with the rotating shaft through fixing rods.
Furthermore, mixing box bottom be equipped with driving motor, driving motor's output shaft pivot.
Furthermore, a discharge port is formed in the bottom of the mixing box, and a switch door is arranged on the discharge port and is controlled through an air pressure rod.
Furthermore, connecting rods are arranged on two sides of the rotating shaft, and the other ends of the connecting rods are rotatably connected with the mixed grinding wheel.
Furthermore, the rotating shaft is provided with a baffle plate in an inverted bowl shape, and the mounting plate is provided with a plurality of sand leakage holes.
Furthermore, the splitter plate is of an arc-shaped structure.
Compared with the prior art, the utility model the advantage lie in:
1. the motor drives the rotating shaft to rotate, and the mixed grinding wheel also rotates, so that the condition that the originally used blade is easy to break or block is changed;
2. the scraper for cleaning the mixed grinding wheel is arranged in the mixing box, so that the mixed grinding wheel is not easy to adhere to materials, the mixed grinding wheel can be cleaned in the rotating process of the mixed grinding wheel, and the mixed grinding wheel is convenient and simple;
3. the mixing box bottom is equipped with the flow distribution plate, and the help is piled up the material mixture in the bottom, improves mixing efficiency.
The whole device has the advantages of simple structure, convenient operation, lower cost, good sand mixing effect and suitability for popularization and use.
Drawings
Fig. 1 is the structural schematic diagram of the sand mixer for raw materials of railway accessories of the present invention.
Fig. 2 is the utility model discloses a mixing box internal structure schematic diagram of sand mixer for railway accessories raw materials.
Fig. 3 is the utility model discloses a railway accessory is flow distribution plate structural sketch of roller mill for raw materials.
As shown in the figure: 1. a mixing box; 2. a rotating shaft; 3. mixing a grinding wheel; 4. mounting a plate; 5. a squeegee; 7. a splitter plate; 8. a fixing rod; 9. a drive motor; 10. a discharge port; 11. a connecting rod; 12. a baffle plate; 13. a sand leakage hole.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; the specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The utility model discloses a theory of operation: a sand mixer for raw materials of railway accessories comprises a mixing box 1, wherein a stirring device is arranged in the mixing box 1 and comprises a rotating shaft 2, a mixed grinding wheel 3 is arranged on two sides of the rotating shaft 2, a connecting rod 11 is arranged on two sides of the rotating shaft 2, the other end of the connecting rod 11 is rotatably connected with the mixed grinding wheel 3, a motor drives the rotating shaft to rotate, and the mixed grinding wheel also rotates, so that the condition that an original blade is easy to break or block is changed;
the mounting plate 4 is arranged above the mixing box 1, the rotating shaft 2 penetrates through the mounting plate 4 and rotates on the mounting plate 4, the scraper 5 is arranged at the bottom of the mounting plate 4, the scraper 5 is of an arc-shaped structure and symmetrically arranged by taking the rotating shaft 2 as a center, and the cleaning can be carried out in the rotating process of the sand mixing wheel, so that the mixing box is convenient and simple;
the bottom of the rotating shaft 2 is provided with two groups of splitter plates 7, and the two groups of splitter plates 7 are symmetrically arranged, and the uniform ends of the splitter plates are connected with the rotating shaft 2 through a fixed rod 8, so that the materials accumulated at the bottom can be mixed, and the mixing efficiency can be improved;
the bottom of the mixing box 1 is provided with a driving motor 9, and an output shaft of the driving motor 9 is connected with the rotating shaft 2.
The bottom of the mixing box 1 is provided with a discharge port 10, the discharge port 10 is provided with a switch door, and the switch door is controlled by an air pressure rod.
2 tops of pivot be equipped with the baffle 12 of back-off bowl form, mounting panel 4 on be equipped with a plurality of hourglass sand holes 13, prevent that the material from piling up on the mounting panel.
The splitter plate 7 is of an arc-shaped structure.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a railway accessory is roller mill for raw materials, includes mixing box (1), its characterized in that: the stirring device is arranged in the mixing box (1) and comprises a rotating shaft (2), the two sides of the rotating shaft (2) are provided with a mixing grinding wheel (3), an installation plate (4) is arranged above the mixing box (1), the rotating shaft (2) penetrates through the installation plate (4) and rotates on the installation plate (4), the bottom of the installation plate (4) is provided with a scraper (5), the scraper (5) is of an arc-shaped structure and symmetrically arranged by taking the rotating shaft (2) as a center;
the bottom of the rotating shaft (2) is provided with a splitter plate (7), the splitter plate (7) is symmetrically provided with two groups, and the uniform end is connected with the rotating shaft (2) through a fixing rod (8).
2. The sand mixer for the raw material of the railway accessories according to claim 1, wherein: mixing box (1) bottom be equipped with driving motor (9), driving motor (9) output shaft pivot (2).
3. The sand mixer for the raw material of the railway accessories according to claim 1, wherein: the automatic material mixing device is characterized in that a discharge port (10) is formed in the bottom of the material mixing box (1), a switch door is arranged on the discharge port (10), and the switch door is controlled through an air pressure rod.
4. The sand mixer for the raw material of the railway accessories according to claim 1, wherein: and connecting rods (11) are arranged on two sides of the rotating shaft (2), and the other ends of the connecting rods (11) are rotatably connected with the mixed grinding wheel (3).
5. The sand mixer for the raw material of the railway accessories according to claim 1, wherein: the rotary shaft (2) is provided with a baffle (12) in the shape of an inverted bowl, and the mounting plate (4) is provided with a plurality of sand leaking holes (13).
6. The sand mixer for the raw material of the railway accessories according to claim 1, wherein: the flow distribution plate (7) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221448301.7U CN217666209U (en) | 2022-06-10 | 2022-06-10 | Sand mixer for raw materials of railway accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221448301.7U CN217666209U (en) | 2022-06-10 | 2022-06-10 | Sand mixer for raw materials of railway accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666209U true CN217666209U (en) | 2022-10-28 |
Family
ID=83707850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221448301.7U Active CN217666209U (en) | 2022-06-10 | 2022-06-10 | Sand mixer for raw materials of railway accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666209U (en) |
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2022
- 2022-06-10 CN CN202221448301.7U patent/CN217666209U/en active Active
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