CN219051491U

CN219051491U - Machine-made sand grinding machine

Info

Publication number: CN219051491U
Application number: CN202223446000.3U
Authority: CN
Inventors: 魏瑞良; 管帅; 薛龙; 赵淑波
Original assignee: Qingdao Jinyiyuan Environmental Protection Technology Co ltd
Current assignee: Qingdao Jinyiyuan Environmental Protection Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-23
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of machine-made sand production, in particular to a machine-made sand grinding machine. The grinding device comprises a grinding tank body, a supporting leg is arranged at the bottom of the grinding tank body, a feeding hole is formed in the top of the grinding tank body, a crushing mechanism is arranged in the grinding tank body, a mortar stone is arranged below the crushing mechanism, a grinding stone is movably arranged on the inner side of the mortar stone, a rotating rod is fixedly connected to the bottom of the grinding stone, the bottom of the rotating rod penetrates through the grinding tank body and is connected with a motor I, a stirring plate is connected to the rotating rod, a filter screen is arranged below the mortar stone, a guide plate is arranged below the filter screen, a discharge hole is formed in one side of the grinding tank body, one end of the guide plate is connected with a discharge hole, a guide box is connected to one side of the grinding tank body, a motor II is arranged on the guide box, and the output end of the motor II is fixedly connected with a guide rod. The utility model can grind the sand and stone raw materials for multiple times, and effectively improves the grinding effect of the grinder.

Description

Machine-made sand grinding machine

Technical Field

The utility model relates to the technical field of machine-made sand production, in particular to a machine-made sand grinding machine.

Background

The machine-made sand is sand processed by a sand making machine and other accessory equipment, so that the finished product is more regular, and the machine-made sand can be processed into sand with different rules and sizes according to different process requirements, and can meet daily requirements. The machine-made sand needs professional equipment to produce qualified and applicable sand. During the production process of the machine-made sand, a grinder is needed to grind the sand and stone raw materials. When the existing machine-made sand grinding machine is used, the grinding machine directly discharges sand after grinding sand once, so that some sand with insufficient grinding is likely to exist, secondary grinding cannot be carried out on the sand, the grinding effect is poor, and the quality of products is low. To this end, we propose a machine sand mill.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a machine-made sand grinding machine which can grind sand and stone for multiple times and has good grinding effect.

In order to solve the problems, the technical scheme provided by the utility model is as follows: the utility model provides a mechanism sand grinds machine, includes grinds the jar body, the bottom of grinding jar body is equipped with the supporting leg, the top of grinding jar body is equipped with the feed inlet, be equipped with broken mechanism in the grinding jar body, broken mechanism's below is equipped with the mortar stone, the inboard activity of mortar stone has the grindstone, the bottom fixedly connected with dwang of grindstone, the bottom of dwang runs through the grinding jar body and is connected with motor one, be connected with the stirring plate on the dwang, the below of mortar stone is equipped with the filter screen, the below of filter screen is equipped with the deflector, the discharge gate has been seted up to one side of grinding jar body, the discharge gate is connected to one side of deflector, one side of grinding jar body is connected with the guide box, be equipped with motor two on the guide box, motor two's output fixedly connected with guide bar, be equipped with helical blade on the guide bar, discharge channel and feed back passageway have been seted up between guide box and the grinding jar body.

Further, crushing mechanism is including rotating two crushing rollers of connecting in grinding jar internal portion, two the surface of crushing roller all is equipped with a plurality of crushing teeth, two the one end of crushing roller all runs through the outside of grinding jar body and fixedly connected with gear, one of them the other end of crushing roller still runs through grinding jar body and is connected with the motor III.

Further, the third motor is fixed on the outer wall of the grinding tank body, and the output end of the third motor is fixedly connected with the crushing roller.

Further, the first motor is fixed at the bottom of the grinding tank body, and the output end of the first motor is fixedly connected with the rotating rod.

Further, the rotating rod penetrates through the filter screen and the guide plate, and the poking plate is in contact with the surface of the filter screen.

Further, the top of feed inlet rotates and is connected with the protective cover.

The utility model has the beneficial effects that:

according to the utility model, firstly, the sand and stone raw materials are crushed through the crushing mechanism, and are ground through the grinding stone and the mortar stone, so that the sand and stone raw materials can be better ground, the crushed and ground sand and stone are filtered through the filter screen, the sand and stone are discharged according with the conditions, and the sand and stone are returned to the grinding stone and the mortar stone again through the guide box to be ground without the conditions, so that the repeated grinding of the sand and stone is realized, the grinding effect is improved, and the grinding quality is improved; can stir the grit through stirring the board, avoid the grit to pile up on the filter screen to make the grit faster filter through the filter screen, improve filtration efficiency, and can avoid the filter screen to block up to a certain extent, guarantee the filter effect of filter screen.

Drawings

FIG. 1 is a schematic view of a machine-made sand mill according to the present utility model.

Fig. 2 is a top view of the grinding tank of a machine-made sand grinder of the present utility model.

Fig. 3 is an enlarged view of fig. 1 a of a machine sand mill according to the present utility model.

( 1. Grinding the tank body; 2. support legs; 3. a feed inlet; 4. stone mortar; 5. grinding stone; 6. a rotating lever; 7. a first motor; 8. a toggle plate; 9. a filter screen; 10. a guide plate; 11. a discharge port; 12. a guide box; 13. a second motor; 14. a guide rod; 15. a helical blade; 16. a discharge channel; 17. a feed back channel; 18. a crushing roller; 19. crushing teeth; 20. a gear; 21. a third motor; 22. protective cover )

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The utility model provides a machine-made sand grinding machine, which comprises a grinding tank body 1, wherein a supporting leg 2 is arranged at the bottom of the grinding tank body 1, a feed inlet 3 is arranged at the top of the grinding tank body 1, a crushing mechanism is arranged in the grinding tank body 1, a mortar stone 4 is arranged below the crushing mechanism, a grinding stone 5 is movably arranged on the inner side of the mortar stone 4, a rotating rod 6 is fixedly connected to the bottom of the grinding stone 5, the bottom end of the rotating rod 6 penetrates through the grinding tank body 1 and is connected with a motor I7, a stirring plate 8 is connected to the rotating rod 6, a filter screen 9 is arranged below the mortar stone 4, a guide plate 10 is arranged below the filter screen 9, a discharge outlet 11 is arranged on one side of the grinding tank body 1, one end of the guide plate 10 is connected with the discharge outlet 11, a guide box 12 is connected to one side of the grinding tank body 1, a motor II 13 is arranged on the guide box 12, the output end of the motor II 13 is fixedly connected with a guide rod 14, a spiral blade 15 is arranged on the guide rod 14, and a discharge channel 16 and a return channel 17 are arranged between the guide box 12 and the grinding tank body 1.

When the sand and stone grinding device is used, sand and stone raw materials are added into the grinding tank body 1 through the feed inlet 3, sand and stone are primarily crushed through the crushing mechanism, the crushed sand and stone enter a grinding cavity between the grinding stone 5 and the mortar stone 4, the motor I7 is started to drive the rotating rod 6 to rotate, so that the grinding stone 5 rotates to further grind the sand and stone, the ground sand and stone fall onto the filter screen 9, the eligible sand and stone fall onto the guide plate 10 through the filter screen 9, the guide plate 10 is guided by the guide plate and discharged through the discharge outlet 11, the rotating rod 6 also drives the stirring plate 8 to rotate, the stirring plate 8 is arranged on the filter screen 9, sand and stone can be stirred to move, sand and stone are prevented from accumulating, sand and stone can be filtered quickly through the filter screen 9, sand and stone which cannot be filtered also enters the discharge channel 16 under the assistance of the stirring plate 8, and stone enters the guide box 12, the motor II 13 is started to drive the guide rod 14 to rotate, the guide and convey the ground sand and stone after grinding, the sand and stone moves from the upper part of the guide box 12 to the upper part, the sand and stone returns to the grinding cavity 5, and the grinding effect is improved, and the grinding effect is achieved, and the grinding effect is improved.

The crushing mechanism comprises two crushing rollers 18 which are rotationally connected inside the grinding tank body 1, a plurality of crushing teeth 19 are respectively arranged on the outer surfaces of the two crushing rollers 18, one end of each crushing roller 18 penetrates through the outside of the grinding tank body 1 and is fixedly connected with a gear 20, and the other end of one crushing roller 18 also penetrates through the grinding tank body 1 and is connected with a motor III 21.

Further, when the sand is crushed by the crushing mechanism, the motor III 21 is started to drive one of the crushing rollers 18 to rotate, so that one of the gears 20 rotates, and under the meshing, the other gear 20 is driven to rotate, so that the other crushing roller 18 rotates, and the two crushing rollers 18 rotate to crush the sand raw materials.

The third motor 21 is fixed on the outer wall of the grinding tank body 1, and the output end of the third motor 21 is fixedly connected with the crushing roller 18.

The first motor 7 is fixed at the bottom of the grinding tank body 1, and the output end of the first motor 7 is fixedly connected with the rotating rod 6.

The rotating rod 6 penetrates through the filter screen 9 and the guide plate 10, and the poking plate 8 is in contact with the upper surface of the filter screen 9.

Further, stir board 8 can prevent that the grit from piling up on filter screen 9, makes grit filter fast, improves the filter effect, prevents simultaneously that filter screen 9 from taking place to block up.

The top of the feed inlet 3 is rotatably connected with a protective cover 22.

Further, the protection cover 22 protects the feed inlet 3, so that the external dust and impurities are prevented from entering the grinding tank body 1 through the feed inlet 3 when the grinding machine is not used.

While the utility model has been described with reference to the preferred embodiments, it is not limited thereto, and various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A machine-made sand grinder, characterized in that: including grinding jar body (1), the bottom of grinding jar body (1) is equipped with supporting leg (2), the top of grinding jar body (1) is equipped with feed inlet (3), be equipped with crushing mechanism in grinding jar body (1), the below of crushing mechanism is equipped with mortar stone (4), the inboard activity of mortar stone (4) has grinding stone (5), the bottom fixedly connected with dwang (6) of grinding stone (5), the bottom of dwang (6) runs through grinding jar body (1) and is connected with motor one (7), be connected with toggle plate (8) on dwang (6), the below of mortar stone (4) is equipped with filter screen (9), the below of filter screen (9) is equipped with deflector (10), discharge gate (11) have been seted up to one side of grinding jar body (1), discharge gate (11) are connected to one side of grinding jar body (1), be connected with guide box (12), be equipped with motor two (13) on guide box (12), output fixedly connected with helical blade (14) on two (14), a discharging channel (16) and a return channel (17) are arranged between the guide box (12) and the grinding tank body (1).

2. A machine-made sand mill as claimed in claim 1, wherein: the crushing mechanism comprises two crushing rollers (18) which are rotationally connected inside a grinding tank body (1), a plurality of crushing teeth (19) are respectively arranged on the outer surfaces of the crushing rollers (18), one ends of the crushing rollers (18) penetrate through the grinding tank body (1) and are fixedly connected with gears (20), and the other ends of one of the crushing rollers (18) penetrate through the grinding tank body (1) and are connected with a motor III (21).

3. A machine-made sand mill as claimed in claim 2, wherein: the motor III (21) is fixed on the outer wall of the grinding tank body (1), and the output end of the motor III (21) is fixedly connected with the crushing roller (18).

4. A machine-made sand mill as claimed in claim 1, wherein: the first motor (7) is fixed at the bottom of the grinding tank body (1), and the output end of the first motor (7) is fixedly connected with the rotating rod (6).

5. A machine-made sand mill as claimed in claim 1, wherein: the rotating rod (6) penetrates through the filter screen (9) and the guide plate (10), and the stirring plate (8) is in contact with the upper surface of the filter screen (9).

6. A machine-made sand mill as claimed in claim 1, wherein: the top of the feed inlet (3) is rotatably connected with a protective cover (22).