CN214768710U

CN214768710U - Sand mixing device for casting machine for hardware production

Info

Publication number: CN214768710U
Application number: CN202022830199.4U
Authority: CN
Inventors: 邹太伍
Original assignee: Hunan Liangbadao Technology Co ltd
Current assignee: Hunan Liangbadao Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-11-19
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a sand mixing device for casting machinery for hardware production, which relates to the technical field of sand mixing and comprises a main body, wherein the inner side of the main body is provided with a middle through hole, the inner side of the middle through hole is integrally connected with an inner wall, a filter screen is fixedly arranged on the inner side of the inner wall, a bottom plate is integrally connected in the bottom of the main body, the surface of the bottom plate is provided with a circular lug, two holes are arranged in the bottom plate, the through hole is fixedly connected with a stirring roller, the outer side of the stirring roller is provided with crushing teeth, a rotating shaft penetrates through the middle part of the stirring roller, the top of the rotating shaft is movably connected with a motor, the lower end of the bottom plate is fixedly connected with a sand storage box, the utility model can crush and stir large sand grains by matching the crushing teeth and the stirring roller, thereby avoiding the influence of the large sand grains on the use of a sand mixing machine, meanwhile, the production efficiency of sand grains can be effectively improved.

Description

Sand mixing device for casting machine for hardware production

Technical Field

The utility model relates to a mulling technical field specifically is a hardware production is with mulling device for casting machine.

Background

Casting is one of the basic processes of modern machinery manufacturing industry, casting is developed gradually in China as a metal heating processing process, and casting machinery is used for smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, and cooling and solidifying. The sand mixer is a sand processing device widely used in the casting industry, so that the sand mixer can produce baking-free bricks, sand lime bricks, cement bricks, refractory bricks, crushed and mixed fly ash, boiler slag, tailing slag and industrial waste slag as ideal equipment for making bricks, and the sand mixer uniformly stirs casting sand, a binder, an additive, water and the like to form the molding sand or the core sand with certain performance.

The prior sand mixing device has the following defects: most for casting machine sand mulling device can not smash big sand grain into little sand grain at the in-process that uses, can lead to the sand mulling machine easily to appear blocking phenomenon, influences the normal use of sand mulling machine, need the staff earlier utilize other equipment to grind into after the little sand grain big sand grain just can place and mix in the sand mulling device for work is loaded down with trivial details and inefficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hardware production is with casting sand mulling device for machinery 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: the utility model provides a sand mulling device for casting machinery is used in hardware production, includes the main part, the main part inboard is provided with well through-hole, the inner wall is connected to the inboard integral type of well through-hole, the inboard fixed mounting filter screen of inner wall, the integral type is connected with the bottom plate in the main part bottom, the bottom plate surface is provided with circular convex block, two holes have been seted up in the bottom plate, through-hole fixed connection stirring roller, the stirring roller outside is equipped with crushing tooth, the stirring roller middle part runs through there is the pivot, pivot top swing joint motor, bottom plate lower extreme fixed connection deposits the sand box, it is equipped with out the sand mouth to deposit the terminal integral type of sand box, go out sand mouth middle part fixed mounting control valve, landing leg is connected to main part bottom integral type.

Preferably, the middle through hole is arranged between the main body and the inner wall, and a certain gap is reserved between the inner wall and the filter screen.

Preferably, the round bumps are irregularly distributed on the surface of the bottom plate, the bottom plate is round, and a hole is formed in the middle of the bottom plate.

Preferably, the number of the motors is two, the two motors are respectively arranged on the two stirring rollers, and the two motors rotate in opposite directions.

Preferably, the crushing teeth are distributed on the surface of the stirring roller in a plurality, and the crushing teeth between the two stirring rollers are distributed in a staggered manner.

Preferably, deposit the sand box and be the infundibulate, and deposit the sand box and be located the inside bottommost of main part to deposit sand box and sand outlet fixed connection.

Preferably, the control valve is arranged in the middle of the sand outlet and is controlled in a rotating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a sand mulling device for casting machine for hardware production uses through setting up crushing tooth and stirring roller cooperation, can pulverize the stirring to bulky sand grain, avoids big sand grain to cause the influence to the use of roller mill, simultaneously can the production efficiency of effectual improvement sand grain.

(2) The utility model provides a sand mulling device for casting machine for hardware production deposits sand box and control valve through the setting and can adjust sand output and sand output speed, and when closing the control valve, the sand outlet will stop sand, makes the sand save in depositing the sand box, has solved the phenomenon that can't deposit after the stirring is accomplished.

(3) The utility model provides a sand mulling device for casting machine for hardware production, through set up that the filter screen can be abundant pulverize the stirring with sand grain to suitable size just can reach the sand outlet, the big sand grain that does not pulverize will pulverize to suitable size under the effect of stirring roller.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the filter net of the present invention;

fig. 4 is a schematic view of the bottom plate structure of the present invention.

In the figure: 1. a main body; 2. a middle through hole; 3. an inner wall; 4. a filter screen; 5. a base plate; 6. a circular bump; 7. a hole; 8. a stirring roller; 9. crushing teeth; 10. a rotating shaft; 11. a motor; 12. storing a sand box; 13. a sand outlet; 14. a control valve; 15. and (7) supporting legs.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

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 or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a sand mulling device for casting machinery is used in hardware production, includes main part 1, 1 inboard through-hole 2 that is provided with of main part, inner wall 3 is connected to 2 inboard integral types of well through-hole, 3 inboard fixed mounting filter screens 4 of inner wall, the integral type is connected with bottom plate 5 in 1 bottom of main part, 5 surfaces of bottom plate are provided with circular convex block 6, it has two holes 7 to open in bottom plate 5, through-hole fixed connection stirring roller 8, the 8 outsides of stirring roller are equipped with crushing

tooth

9, 8 middle parts of stirring roller run through there is pivot 10, pivot 10 top swing joint motor 11, 5 lower extreme fixed connection of bottom plate deposit sand box 12, it is equipped with sand outlet 13 to deposit the terminal integral type of sand box 12, sand outlet 13 middle part fixed mounting control valve 14, landing leg 15 is connected to 1 bottom integral type of main part.

Referring to fig. 3, the through hole 2 is disposed between the main body 1 and the inner wall 3, and a gap is left between the inner wall 3 and the filter screen 4.

Further, the arrangement of the center through hole 2 can make the main body 1 have noise reduction performance, and the gap between the inner wall 3 and the filter screen 4 enables the filtered sand to flow into the sand storage box 12.

Referring to fig. 4, the circular bump 6 is irregularly distributed on the surface of the bottom plate 5, the bottom plate 5 is circular, and a hole 7 is formed in the middle of the bottom plate 5.

Further, the round bumps 6 increase the friction between the sand grains, and the increase of the friction during grinding of the sand grains can more fully crush the sand grains.

Referring to fig. 1 and 2, two motors 11 are provided, and the two motors 11 are respectively provided on the two stirring rollers 8, and the two motors 11 are rotated in opposite directions.

Further, the motor 11 drives the two stirring rollers 8 to rotate together, so that effective dead-angle-free stirring can be achieved, the phenomenon of uneven stirring is solved, and the two stirring rollers 8 enable sand grains between the two stirring rollers to mutually collide, so that the crushing teeth 9 on the surfaces of the stirring rollers 8 can fully play a role.

Referring to fig. 2, a plurality of crushing teeth 9 are distributed on the surface of the stirring roller 8, and the crushing teeth 9 between two stirring rollers 8 are distributed in a staggered manner.

Furthermore, the grinding teeth 9 on the two stirring rollers 8 are distributed in a staggered manner, so that the grinding teeth can grind sand grains under the condition of mutual noninterference, the influence of large sand grains on the use of a sand mixer is avoided, and the production efficiency of the sand grains is effectively improved.

Referring to fig. 1 and 2, the sand storage box 12 is funnel-shaped, the sand storage box 12 is located at the lowest part inside the main body 1, and the sand storage box 12 is fixedly connected with the sand outlet 13.

Further, when the materials in the mixing bin are stirred and finished, the mixed materials cannot be placed and stored, and the next batch of materials needs to be stirred, the stirred sand can be placed in the sand storage box 12, so that the problem that the materials cannot be stored after the materials are stirred is solved.

Referring to fig. 2, the control valve 14 is disposed in the middle of the sand outlet 13, and the control valve 14 is controlled by rotation.

Further, the control valve 14 can control the sand discharge speed and amount and store the stirred material in the storage flask 12 in a closed state.

The working principle is as follows: when the device is used, firstly, sand, adhesive, additive, water and the like are poured into the main body 1, the motor 11 is electrified, the motor 11 is connected with the stirring rollers 8 through the rotating shaft 10, the motor 11 drives the two stirring rollers 8 to rotate reversely together to stir and mix the sand, the adhesive, the additive and the water, so that the effective dead-angle-free stirring can be achieved, the uneven stirring phenomenon is solved, the sand grains between the two stirring rollers 8 collide with each other, the crushing teeth 9 on the surfaces of the stirring rollers 8 can fully play the roles of the crushing teeth, the crushing teeth 9 on the two stirring rollers 8 are distributed in a staggered way, the crushing treatment can be carried out on the sand grains under the condition of no mutual interference, the influence of large sand grains on the use of the sand mixer is avoided, the production efficiency of the sand grains is effectively improved, the friction force is increased between the sand grains by the circular convex blocks 6 on the surface of the bottom plate 5, increase of sand grain grinding in-process frictional force can make its more abundant stirring, the material after the completion of mixing gets into sand outlet 13 department after passing through the filtration of filter screen 4, sand outlet 13 sets up the bottom at main part 1, sand outlet 13 front end is provided with control valve 14, control valve 14 can enough be to the speed and the volume control of sand outlet, again can be with the material confined of stirring store in sand box 12 storage, after the material stirring of mixing the storehouse inside is accomplished, and the material that mixes can't place to store and need stir next batch time, just can place the material that the stirring was accomplished inside sand box 12 is deposited, the phenomenon that can't deposit after having solved the completion of stirring, be provided with well through-hole 2 between main part 1 and the inner wall 3, well through-hole 2 can make main part 1 have certain performance of making an uproar of falling.

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

1. The utility model provides a hardware production is with sand mulling device for casting machine, includes main part (1), its characterized in that: the inner side of the main body (1) is provided with a middle through hole (2), the inner side of the middle through hole (2) is integrally connected with an inner wall (3), a filter screen (4) is fixedly arranged on the inner side of the inner wall (3), a bottom plate (5) is integrally connected in the bottom of the main body (1), the surface of the bottom plate (5) is provided with a round convex block (6), the bottom plate (5) is provided with two holes (7), the through hole is fixedly connected with a stirring roller (8), the outer side of the stirring roller (8) is provided with crushing teeth (9), a rotating shaft (10) penetrates through the middle part of the stirring roller (8), the top of the rotating shaft (10) is movably connected with a motor (11), the lower end of the bottom plate (5) is fixedly connected with a sand storage box (12), the tail end of the sand storage box (12) is integrally provided with a sand outlet (13), the sand outlet (13) is fixedly provided with a control valve (14) in the middle, and the bottom of the main body (1) is integrally connected with a supporting leg (15).

2. The sand mulling device for casting machinery for hardware production according to claim 1, wherein: the middle through hole (2) is arranged between the main body (1) and the inner wall (3), and a certain gap is reserved between the inner wall (3) and the filter screen (4).

3. The sand mulling device for casting machinery for hardware production according to claim 1, wherein: the round bumps (6) are irregularly distributed on the surface of the bottom plate (5), the bottom plate (5) is round, and holes (7) are formed in the middle of the bottom plate (5).

4. The sand mulling device for casting machinery for hardware production according to claim 1, wherein: the number of the motors (11) is two, the two motors (11) are respectively arranged on the two stirring rollers (8), and the two motors (11) rotate in opposite directions.

5. The sand mulling device for casting machinery for hardware production according to claim 1, wherein: the surface of the stirring rollers (8) is provided with a plurality of crushing teeth (9), and the crushing teeth (9) between the two stirring rollers (8) are distributed in a staggered way.

6. The sand mulling device for casting machinery for hardware production according to claim 1, wherein: the sand storage box (12) is funnel-shaped, the sand storage box (12) is located at the lowest part inside the main body (1), and the sand storage box (12) is fixedly connected with the sand outlet (13).

7. The sand mulling device for casting machinery for hardware production according to claim 1, wherein: the control valve (14) is arranged in the middle of the sand outlet (13), and the control valve (14) is controlled in a rotating mode.