CN223655971U - A sand mixing device for casting machinery - Google Patents
A sand mixing device for casting machineryInfo
- Publication number
- CN223655971U CN223655971U CN202422760091.0U CN202422760091U CN223655971U CN 223655971 U CN223655971 U CN 223655971U CN 202422760091 U CN202422760091 U CN 202422760091U CN 223655971 U CN223655971 U CN 223655971U
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- fixedly connected
- box body
- wall
- gear
- sand mixing
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Abstract
The application provides a sand mixing device for casting machinery, which relates to the technical field of casting machinery and comprises a box body, wherein a material inlet is arranged at the top of the hollow box body, a grinding assembly is arranged below the material inlet, the sand mixing assembly is arranged at the bottom of the box body, and a screening assembly is arranged in the middle section of the inner cavity of the box body and is positioned between the grinding assembly and the sand mixing assembly. According to the application, sand grains can be crushed and ground, meanwhile, the electric heating wires can prevent the sand grains from caking, so that the crushing and grinding effect is better, the sand grains are screened through the screening component, the product quality is ensured, the production requirement of a mechanical casting is met, the sand grains are fully stirred and mixed through the sand mixing component, and the efficiency of the whole mechanical casting production line is greatly improved.
Description
Technical Field
The utility model relates to the technical field of casting machinery, in particular to a sand mixing device for casting machinery.
Background
The sand mixing device is one of important equipment in the casting production flow, different raw materials such as sand, binder and the like need to be uniformly mixed in the casting mechanical process so as to prepare the molding sand meeting specific performance requirements, and plays a key role in the link, and the quality and the production efficiency of cast products are directly influenced.
Through retrieval, among the prior art, chinese patent application number CN217964622U discloses "a casting machinery sand mixing device for industrial electric furnace production convenient to use", including the sand mixer main part, be equipped with mixing mechanism on the sand mixer main part, be equipped with grinding mechanism on the sand mixer main part, mixing mechanism includes the first backup pad fixed with the sand mixer main part right side, the upper surface of first backup pad is fixed with first motor, the output shaft of first motor is fixed with the screw rod that runs through the sand mixer main part right side, the surface of screw rod is fixed with two screw blocks. This foundry machinery sand mixing device is used in industrial electric stove production convenient to use, all mixing mechanism, mixing mechanism pass through first motor operation, make the screw rod drive the screw thread piece and remove, the screw thread piece drives the second motor and removes, the second motor operation makes first dwang drive the puddler and rotates to stir and mix, compare in traditional foundry machinery sand mixing device is used in industrial electric stove production, mix the stirring effect stronger, and application scope is more extensive. The following drawbacks remain:
In the above patent document, the grinding mechanism cannot grind all sand grains into sizes meeting product standards at one time, and sand grains with different sizes are directly mixed together, so that the quality of cast products is directly affected when mechanical casting is performed subsequently.
Therefore, the improvement is made, and a sand mixing device for casting machinery is provided.
Disclosure of utility model
The utility model aims at solving the problems that the quality of products in the subsequent mechanical casting is affected by directly mixing sand grains with different sizes together because the grinding mechanism cannot grind all sand grains into the sizes meeting the product standards at one time in the existing screening treatment device without materials after the grinding mechanism grinds.
In order to achieve the above object, the present utility model provides the following technical solutions:
a sand mixing device for casting machinery is provided to improve the above problems.
The application is specifically as follows:
The utility model provides a sand mixing device that foundry machinery used, includes the box, the inside cavity of box and top are provided with the material entry, still include:
the crushing assembly is arranged on the inner side wall of the box body and is arranged below the material inlet;
the sand mixing assembly is arranged on the inner wall of the bottom of the box body;
The screening component is arranged at the middle section in the box cavity and is positioned between the crushing component and the sand mixing component;
The grinding assembly comprises a first supporting plate fixedly connected to the outer wall of the box body, a first motor fixedly connected to the top of the first supporting plate, a first gear fixedly connected to the output end of the first motor, a first rotating rod fixedly connected to one end of the first gear far away from the first motor, and a second rotating rod rotatably connected between the side walls of the box body and extending outwards through the side walls of the box body, the outer walls of the first rotating rod and the second rotating rod are fixedly connected with grinding rollers, the extending end of the second rotating rod is fixedly connected with a second gear, the first gear is meshed with the second gear, and heating wires are arranged inside the first rotating rod and the second rotating rod;
The screening assembly comprises a first screening net fixedly connected to the inner wall of the box body, a limiting slideway arranged on the side wall of the box body, a second screening net slidingly connected to the inner wall of the limiting slideway, a second supporting plate fixedly connected to the outer wall of the box body, a fixed base fixedly connected to the top of the second supporting plate, a movable rod fixedly connected to one end of the second screening net close to the fixed base, a limiting block fixedly connected to one end of the movable rod far away from the fixed base, a spring fixedly connected between the fixed base and the limiting block and sleeved on the outer wall of the movable rod, a second motor fixedly connected to the top of the second supporting plate and a cam fixedly connected to the output end of the second motor, and the movable rod passes through one end of the fixed base and is in contact with the cam;
The side wall of the box body is fixedly connected with an auger, a bottom feed inlet of the auger is fixedly connected with a receiving box, a top discharge hole of the auger is located above the material inlet, a discharge chute is formed in the side wall of the box body, and the receiving box is communicated with the discharge chute.
As the preferable technical scheme of the application, the sand mixing assembly comprises a supporting vertical plate fixedly connected to the bottom of the box body, a third motor fixedly connected to the side wall of the supporting vertical plate, a rotating block fixedly connected to the driving end of the third motor, a connecting rod fixedly connected to the outer wall of the rotating block, a stirring rod rotatably connected to one end of the connecting rod far away from the rotating block and penetrating through the connecting rod, a third gear fixedly connected to one end of the stirring rod close to the bottom wall of the box body, and a fourth gear fixedly connected to the bottom wall of the box body, wherein stirring paddles are arranged on the outer wall of the stirring rod, and the third gear is meshed with the fourth gear.
As the preferable technical scheme of the application, the side wall of the box body is provided with a material outlet, and the bottom of the box body is fixedly connected with supporting legs.
As a preferable technical scheme of the application, the top parts of the first supporting plate and the second supporting plate are provided with protective covers.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
Through the screening subassembly that sets up, the sand grain after grinding the processing through grinding roller falls to first screening net, first screening net slope sets up, the great sand grain of size falls into the receiver through the blown down tank, the auger promotes the great sand grain of size to the material entry and grinds the processing once more, the qualified sand grain of size falls to the bottom half, the screening selection of sand grain has been realized, the screening processing apparatus of no material after grinding mechanism grinds among the prior art has been solved, because grinding mechanism can't once only grind all sand grains into the size that accords with the product standard, directly mix together the sand grain of equidimension not, when carrying out mechanical casting in the follow-up, will influence the problem of casting product quality.
Drawings
FIG. 1 is a schematic view of the overall structure of a sand mixing device for a casting machine according to the present application;
FIG. 2 is a schematic cross-sectional view of a sand mixing device for a casting machine according to the present application;
FIG. 3 is a schematic diagram showing a cross-sectional structure of a sand mixing device for a casting machine according to the present application;
FIG. 4 is an enlarged schematic view of the structure A of a sand mixing device for casting machinery provided by the application;
FIG. 5 is a schematic view of a sand mixing assembly of a sand mixing device for a casting machine according to the present application;
Fig. 6 is a second schematic view of the overall structure of a sand mixing device for a casting machine according to the present application.
The figures indicate:
1. The device comprises a box body, a material inlet, a 3, a grinding assembly, a 301, a first supporting plate, a 302, a first motor, a 303, a first gear, a 304, a first rotating rod, a 305, a second rotating rod, a 306, a grinding roller, a 307, a second gear, a 4, a sand mixing assembly, a 401, a supporting vertical plate, a 402, a third motor, a 403, a rotating block, a 404, a connecting rod, a 405, a stirring rod, a 406, a third gear, a 407, a fourth gear, a 408, a stirring blade, a 5, a screening assembly, a 501, a first screening net, a 502, a limiting slideway, a 503, a second screening net, a 504, a second supporting plate, a 505, a fixed base, a 506, a moving rod, a 507, a limiting block, a 508, a spring, a 509, a second motor, a 510, a cam, a 6, a packing box, an 8, a discharging chute, a 9, a material outlet, a 10 and a supporting leg.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
As shown in fig. 1 to 6, this embodiment provides a sand mixing device for casting machinery, including a box 1, the box 1 is hollow inside and the top is provided with material inlet 2, still includes:
A crushing assembly 3, wherein the crushing assembly 3 is arranged on the inner side wall of the box body 1 and is arranged below the material inlet 2;
The sand mixing assembly 4 is arranged on the inner wall of the bottom of the box body 1;
A screening component 5, wherein the screening component 5 is arranged at the middle section in the cavity of the box body 1 and is positioned between the grinding component 3 and the sand mixing component 4;
The grinding assembly 3 comprises a first supporting plate 301 fixedly connected to the outer wall of the box body 1, a first motor 302 fixedly connected to the top of the first supporting plate 301, a first gear 303 fixedly connected to the output end of the first motor 302, a first rotating rod 304 fixedly connected to one end of the first gear 303 far away from the first motor 302, and a second rotating rod 305 rotatably connected between the side walls of the box body 1 and extending outwards through the side walls of the box body 1, wherein grinding rollers 306 are fixedly connected to the outer walls of the first rotating rod 304 and the second rotating rod 305, a second gear 307 is fixedly connected to the extending end of the second rotating rod 305, the first gear 303 is meshed with the second gear 307, and heating wires are arranged inside the first rotating rod 304 and the second rotating rod 305;
The screening assembly 5 comprises a first screening net 501 fixedly connected to the inner wall of the box body 1, a limit slide way 502 arranged on the side wall of the box body 1, a second screening net 503 connected to the inner wall of the limit slide way 502 in a sliding manner, a second support plate 504 fixedly connected to the outer wall of the box body 1, a fixed base 505 fixedly connected to the top of the second support plate 504, a movable rod 506 fixedly connected to one end of the second screening net 503 close to the fixed base 505, a limit block 507 fixedly connected to one end of the movable rod 506 far away from the fixed base 505, a spring 508 fixedly connected between the fixed base 505 and the limit block 507 and sleeved on the outer wall of the movable rod 506, a second motor 509 fixedly connected to the top of the second support plate 504 and a cam 510 fixedly connected to the output end of the second motor 509, wherein the movable rod 506 passes through one end of the fixed base 505 and is in contact with the cam 510;
The lateral wall of box 1 still fixedly connected with auger 6, the bottom feed inlet fixedly connected with of auger 6 connects magazine 7, the top discharge gate of auger 6 is located the top of material entry 2, blown down tank 8 has been seted up to the lateral wall of box 1, connect magazine 7 and blown down tank 8 intercommunication.
As shown in fig. 3 and fig. 5, as a preferred embodiment, further, the sand mixing assembly 4 includes a supporting riser 401 fixedly connected to the bottom of the casing 1, a third motor 402 fixedly connected to the side wall of the supporting riser 401, a rotating block 403 fixedly connected to the driving end of the third motor 402, a connecting rod 404 fixedly connected to the outer wall of the rotating block 403, a stirring rod 405 rotatably connected to one end of the connecting rod 404 far from the rotating block 403 and penetrating the connecting rod 404, a third gear 406 fixedly connected to one end of the stirring rod 405 near the bottom wall of the casing 1, and a fourth gear 407 fixedly connected to the inner bottom wall of the casing 1, wherein stirring paddles 408 are provided on the outer wall of the stirring rod 405, and the third gear 406 is meshed with the fourth gear 407.
As shown in fig. 6, in the above embodiment, further, a material outlet 9 is formed in a side wall of the case 1, and a supporting leg 10 is fixedly connected to a bottom of the case 1.
As shown in fig. 6, as a preferred embodiment, in addition to the above, a protective cover is mounted on top of the first support plate 301 and the second support plate 504.
Specifically, this sand mixing device that foundry machinery was used when using: the sand to be mixed is poured into the material inlet 2, and as the sand enters the box 1, the first motor 302 and the heating wire are started, the driving end of the first motor 302 rotates clockwise to drive the first gear 303 and the first rotating rod 304 to rotate clockwise, the first gear 303 rotates clockwise and drives the second gear 307 meshed with the first gear 303 to rotate anticlockwise, the second gear 307 drives the second rotating rod 305 to rotate anticlockwise, the first rotating rod 304 drives the grinding roller 306 on the outer wall of the second rotating rod, the second rotating rod 305 drives the grinding roller 306 on the outer wall of the second rotating rod to rotate anticlockwise, so that larger materials are ground through the grinding roller 306, the heating wire is heated to effectively prevent the caking phenomenon of the sand, the grinding of the materials is more complete, the sand after being ground through the grinding roller 306 falls to the first screening net 501, the first screening net 501 is obliquely arranged, sand with larger size falls into the receiving box 7 through the discharge chute 8, the auger 6 lifts the sand with larger size to the material inlet 2 for grinding treatment again, the sand with qualified size falls to the bottom of the box 1, the second motor 509 is started in the screening treatment process, the rotation of the second motor 509 drives the cam 510 to rotate, when the convex end of the cam 510 contacts with the limiting block 507, the cam 510 pushes the moving rod 506 to move, and then pushes the second screening net 503 to slide in the limiting slide 502, when the concave end of the cam 510 contacts with the limiting block 507, the moving rod 506 drives the second screening net 503 to reset under the resilience force of the spring 508, the reciprocating linear movement of the second screening net 503 can effectively prevent the material from blocking the meshes of the screening net, thereby improving the screening efficiency, sand falls into box 1 bottom behind the screening net, at this moment, starts third motor 402, and third motor 402 drives rotatory piece 403 and rotates, and then rotatory piece 403 drives connecting rod 404 and puddler 405 and do circular motion in box 1, simultaneously, third gear 406 begins to rotate under the effect that receives and mesh with it fourth gear 407 to drive puddler 405 rotation, stirring paddle 408 carries out intensive mixing to the sand grain, and the back is accomplished to the muddy sand grain is discharged through material export 9.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (4)
1. The utility model provides a sand mixing device that foundry machinery used, includes box (1), its characterized in that, box (1) inside cavity and top are provided with material entry (2), still include:
The crushing assembly (3) is arranged on the inner side wall of the box body (1) and is arranged below the material inlet (2);
The sand mixing assembly (4) is arranged on the inner wall of the bottom of the box body (1);
The screening component (5) is arranged at the middle section in the cavity of the box body (1) and is positioned between the grinding component (3) and the sand mixing component (4);
The grinding assembly (3) comprises a first supporting plate (301) fixedly connected to the outer wall of the box body (1), a first motor (302) fixedly connected to the top of the first supporting plate (301), a first gear (303) fixedly connected to the output end of the first motor (302), a first rotating rod (304) fixedly connected to one end, far away from the first motor (302), of the first gear (303), and a second rotating rod (305) rotatably connected between the side walls of the box body (1) and extending outwards through the side walls of the box body (1), grinding rollers (306) are fixedly connected to the outer walls of the first rotating rod (304) and the second rotating rod (305), a second gear (307) is fixedly connected to the extending end of the second rotating rod (305), the first gear (303) is meshed with the second gear (307), and heating wires are arranged inside the first rotating rod (304) and the second rotating rod (305);
The screening assembly (5) comprises a first screening net (501) fixedly connected to the inner wall of the box body (1), a limiting slide way (502) arranged on the side wall of the box body (1), a second screening net (503) slidably connected to the inner wall of the limiting slide way (502), a second supporting plate (504) fixedly connected to the outer wall of the box body (1), a fixed base (505) fixedly connected to the top of the second supporting plate (504), a movable rod (506) fixedly connected to one end, close to the fixed base (505), of the second screening net (503), a limiting block (507) fixedly connected to one end, far away from the fixed base (505), of the movable rod (506), a spring (508) fixedly connected between the fixed base (505) and the limiting block (507) and sleeved on the outer wall of the movable rod (506), a second motor (509) fixedly connected to the top of the second supporting plate (504) and a cam (510) fixedly connected to the output end of the second motor (509), and the movable rod (506) passes through one end of the fixed base (505) to collide with the cam (510);
The side wall of the box body (1) is fixedly connected with an auger (6), a material receiving box (7) is fixedly connected to the bottom feed inlet of the auger (6), a top discharge hole of the auger (6) is located above the material inlet (2), a discharge chute (8) is formed in the side wall of the box body (1), and the material receiving box (7) is communicated with the discharge chute (8).
2. The sand mixing device for casting machinery according to claim 1, wherein the sand mixing assembly (4) comprises a supporting vertical plate (401) fixedly connected to the bottom of the box body (1), a third motor (402) fixedly connected to the side wall of the supporting vertical plate (401), a rotating block (403) fixedly connected to the driving end of the third motor (402), a connecting rod (404) fixedly connected to the outer wall of the rotating block (403), a stirring rod (405) rotatably connected to one end of the connecting rod (404) far away from the rotating block (403) and penetrating the connecting rod (404), a third gear (406) fixedly connected to one end of the stirring rod (405) close to the bottom wall of the box body (1) and a fourth gear (407) fixedly connected to the inner bottom wall of the box body (1), stirring paddles (408) are arranged on the outer wall of the stirring rod (405), and the third gear (406) is meshed with the fourth gear (407).
3. The sand mixing device for casting machinery according to claim 1, wherein a material outlet (9) is formed in the side wall of the box body (1), and a supporting leg (10) is fixedly connected to the bottom of the box body (1).
4. A sand mixing device for casting machines according to claim 1, characterized in that the tops of the first (301) and second (504) support plates are fitted with a protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422760091.0U CN223655971U (en) | 2024-11-13 | 2024-11-13 | A sand mixing device for casting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422760091.0U CN223655971U (en) | 2024-11-13 | 2024-11-13 | A sand mixing device for casting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223655971U true CN223655971U (en) | 2025-12-12 |
Family
ID=97923973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422760091.0U Active CN223655971U (en) | 2024-11-13 | 2024-11-13 | A sand mixing device for casting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223655971U (en) |
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2024
- 2024-11-13 CN CN202422760091.0U patent/CN223655971U/en active Active
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