CN212915960U

CN212915960U - Grit preprocessing equipment in engineering machine tool field

Info

Publication number: CN212915960U
Application number: CN202020994009.XU
Authority: CN
Inventors: 王萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-04-09
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a grit preprocessing equipment in engineering machine tool field, the power distribution box comprises a box body, the feed inlet has been seted up at the box top, the box is internal top and is located discharge gate below fixedly connected with and smashes the case, the bottom is connected with the grinding pot through two spinal branch vaulting poles in the box, the inside bottom fixedly connected with discharging pipe of grinding pot, the discharging pipe bottom runs through the box downwards and is connected with the relief valve, smash the case and grind the inside bottom of jar and run through and rotate and be connected with same root pivot. The utility model discloses a box, pivot, crushing case, broken sword, motor and mutually support between the abrasive brick, utilize the motor to drive the pivot and rotate, broken sword is to carrying out the breakage from the building stones that the feed inlet got into, screens through the screen cloth, advances grinding tank by the stand pipe transmission again, makes the building stones smash under the interact of abrasive brick and grinding wall, and the hob drives the building stones and upwards with mix the building stones of bottom so that reach the effect of fully grinding.

Description

Grit preprocessing equipment in engineering machine tool field

Technical Field

The utility model relates to a building material processing field especially relates to a grit preprocessing equipment in engineering machine tool field.

Background

At present in engineering field, need carry out preprocessing to the grit and handle, wherein just including carrying out preliminary grinding to the grit, preliminary grinding can reduce the loss to grinding apparatus when the finish machining, can reduce the time of finish machining moreover.

However, the sand preprocessing treatment equipment on the market is too complex in structure and cannot fully grind sand, so that the preprocessing effect is not ideal, and the grinding efficiency is low.

Therefore, the sand preprocessing equipment in the field of engineering machinery is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the grinding device is not ideal in grinding effect on the sandstone in the prior art, and providing a sandstone preprocessing device in the engineering machinery field.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sand preprocessing device in the field of engineering machinery, which comprises a box body, wherein the top of the box body is provided with a feeding hole, the top in the box body and below the discharge port are fixedly connected with a crushing box, the bottom in the box body is connected with a grinding tank through two support rods, the bottom of the grinding tank is fixedly connected with a discharge pipe, the bottom of the discharge pipe downwards penetrates through the tank body and is connected with a discharge valve, the bottom parts of the crushing box and the grinding tank are penetrated and rotatably connected with a same rotating shaft, the end part of the rotating shaft is rotatably connected with the inner side wall of the box body, a crushing mechanism is arranged in the crushing box, a plurality of discharge holes are arranged at the bottom of the crushing box, guide pipes are fixedly connected with the inner side walls of the discharge holes, the bottom of the guide pipe is connected with the inner side wall of the grinding tank, a grinding block is arranged inside the grinding tank, the grinding block is fixedly sleeved on the outer side wall of the rotating shaft, and the outer side wall of the grinding block is connected with a stirring device; the box inside wall fixedly connected with motor, the motor output shaft passes through the belt and is connected with the pivot transmission.

Preferably, the inner side wall of the feeding hole is fixedly connected with a feeding funnel.

Preferably, the crushing mechanism comprises a plurality of crushing knives fixedly sleeved on the outer side wall of the rotating shaft, and the plurality of crushing knives are arranged at equal intervals along the axial direction of the rotating shaft.

Preferably, the inner side wall of the discharge hole is fixedly connected with a screen.

Preferably, the stirring device comprises a connecting plate fixedly connected with the outer side wall of the grinding block, and a screw rod is rotatably connected to the lower surface of the connecting plate.

Preferably, the motor output shaft and the outer side wall of the rotating shaft are fixedly sleeved with belt pulleys matched with the belt.

The utility model has the advantages that:

1. through box, pivot, smash case, broken sword, mutually supporting between motor and the abrasive brick, utilize the motor to drive the pivot and rotate, broken sword is to carrying out the breakage from the building stones that the feed inlet got into, screens through the screen cloth, advances grinding tank by the stand pipe transmission again, makes the building stones smash under the interact of abrasive brick and grinding wall, and the hob drives the building stones and upwards stirs the building stones of bottom so that reach the effect of intensive grinding.

2. The utility model discloses in at grinding a lateral wall fixed connection's connecting plate, the hob is being connected in the rotation of connecting plate lower surface, pile up the blocking under the interact of grinding a piece and grinding the wall in order to avoid the building stones, the hob also follows the removal when grinding a piece pivoted, stir the cubic material that grinds the tank bottoms portion and produce, the condition of blockking up the discharge gate has also been avoided, whole preliminary treatment accords with the grit preprocessing in engineering machine tool field, moreover, the steam generator is simple in structure, can carry out abundant grinding to the grit, make the grinding effect ideal, and can grind many times, the grinding efficiency is higher.

Drawings

Fig. 1 is a schematic structural view of a sand preprocessing device in the field of engineering machinery provided by the present invention;

fig. 2 is the utility model provides a top view of grinding pot in grit preprocessing equipment in engineering machine tool field.

In the figure: the grinding device comprises a box body 1, a grinding tank 2, a grinding block 3, a grinding box 4, a feeding hopper 5, a crushing knife 6, a rotating shaft 7, a screw rod 8, a discharging pipe 9, a belt pulley 10, a belt 11, a motor 12, a discharge valve 13, a supporting rod 14, a feeding hole 15, a screen 16 and a guide pipe 17.

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.

Referring to fig. 1-2, a sand preprocessing device in the field of engineering machinery comprises a box body 1, wherein a feeding hole 15 is formed in the top of the box body 1, a feeding funnel 5 is fixedly connected to the inner side wall of the feeding hole 15, and the feeding funnel 5 is arranged for better feeding and preventing stones entering a crushing box 4 from overflowing; top just is located discharge gate below fixedly connected with crushing case 4 in box 1, and the bottom is connected with grinding tank 2 through two spinal branch vaulting poles 14 in box 1, and bottom fixedly connected with discharging pipe 9 in grinding tank 2, discharging pipe 9 bottom run through box 1 downwards and are connected with bleeder valve 13, and bleeder valve 13 is prior art, does not do here and gives unnecessary details.

Wherein, the bottom runs through and has same pivot 7 in crushing case 4 and grinding pot 2, and the bottom all sets up the mouth that runs through with 7 looks adaptations of pivot in crushing case 4 and grinding pot 2, runs through a mouthful inside wall fixedly connected with sealing washer, and 7 lateral walls of pivot are equipped with the O type circle with sealing washer looks adaptation, prevent that the raw materials from overflowing in the mouth that runs through, and 7 tip of pivot and 1 inside wall of box rotate to be connected.

Wherein, the crushing mechanism is arranged in the crushing box 4, the crushing mechanism comprises a plurality of crushing knives 6 fixedly sleeved on the outer side wall of a rotating shaft 7, the plurality of crushing knives 6 are arranged along the axial direction of the rotating shaft 7 at equal intervals, the bottom of the crushing box 4 is provided with a plurality of discharge holes, the inner side wall of each discharge hole is fixedly connected with a screen 16, small stones pass through the screen 16, large stones are left at the bottom of the crushing box 4 to be continuously crushed, the inner side wall of each discharge hole is fixedly connected with a guide pipe 17, the bottom of the guide pipe 17 is connected with the inner side wall of a grinding tank 2, the grinding tank 2 is internally provided with grinding blocks 3, the grinding tank 2 is hemispherical in shape, the grinding tank 2 is matched with the grinding blocks 3 and grinds materials entering gaps between the grinding tank 2 and the grinding blocks 3 from the guide pipe 17, the grinding tank 2 gradually reduces gaps with the grinding blocks 3 from top to bottom and has, grinding block 3 lateral wall fixed connection's connecting plate, the connecting plate lower surface is connected with hob 8.

The inside wall fixedly connected with motor 12 of box 1, motor 12 output shaft pass through belt 11 and are connected with the transmission of pivot 7, and motor 12 output shaft and 7 lateral walls of pivot all fixedly cup joint the belt pulley 10 with 11 looks adaptations of belt.

It should be noted that the motor 12 and the electrical connection relationship thereof are both in the prior art, and the motor 12 is a rotating motor in the prior art, which is not described herein again; crushed stone enters the grinding tank 2 through the guide pipe 17, and the blanking position of the guide pipe 17 is positioned above the gap between the grinding tank 2 and the grinding block 3, so that the grinding is convenient, and the phenomenon of material accumulation is prevented; the rock material ground by the grinding tank 2 is discharged via a discharge pipe 9 and a discharge valve 13, the setting of the discharge valve 13 being advantageous for controlling the speed of discharge.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

the first step is as follows: starting the motor 12, putting the raw materials into the feeding hopper 5, and dropping the raw materials into the crushing box 4 through the feeding hole 15.

The second step is that: the output shaft of the motor 12 rotates and drives the rotating shaft 7 to synchronously rotate under the matching action of the belt 11, so that the plurality of groups of crushing cutters 6 and the grinding blocks 3 connected to the rotating shaft 7 rotate.

The third step: the rock material entering through the feed opening 15 is crushed by the interaction of the sets of crushing knives 6 in the crushing box 4, a part of the small rock material enters the guide pipe 17 due to the screening of the screen 16 and falls into the grinding tank 2 for grinding, and a part of the large rock material continues to be crushed in the crushing box 4 until it can pass through the screen 16 because it does not pass through the screen 16.

The fourth step: the stone material that gets into by stand pipe 17 under the interact of grinding jar 2 and abrasive brick 3, smashes and becomes littleer stone material, falls into the bottom of grinding jar 2, is connecting hob 8 at the homonymy of abrasive brick 3, and the effect of hob 8 has played the effect of stirring and upset bottom stone material.

In conclusion, the whole pretreatment accords with the sand stone pretreatment in the field of engineering machinery, the structure is simple, the sand stone can be fully ground, the grinding effect is ideal, the sand stone can be ground for many times, and the grinding efficiency is high.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a grit preprocessing equipment in engineering machine tool field, includes box (1), its characterized in that, feed inlet (15) have been seted up at box (1) top, top just is located discharge gate below fixedly connected with crushing case (4) in box (1), the bottom is connected with grinding pot (2) through two spinal branch vaulting poles (14) in box (1), bottom fixedly connected with discharging pipe (9) in grinding pot (2), discharging pipe (9) bottom runs through box (1) downwards and is connected with relief valve (13), bottom runs through and rotates in crushing case (4) and grinding pot (2) and is connected with same pivot (7), pivot (7) tip and box (1) inside wall rotate to be connected, be equipped with crushing mechanism in crushing case (4), a plurality of discharge openings have been seted up to crushing case (4) bottom, the inner side wall of the discharge hole is fixedly connected with a guide pipe (17), the bottom of the guide pipe (17) is connected with the inner side wall of the grinding tank (2), a grinding block (3) is arranged in the grinding tank (2), the grinding block (3) is fixedly sleeved on the outer side wall of the rotating shaft (7), and the outer side wall of the grinding block (3) is connected with a stirring device; the inner side wall of the box body (1) is fixedly connected with a motor (12), and an output shaft of the motor (12) is in transmission connection with the rotating shaft (7) through a belt (11).

2. A sand and stone preprocessing device in the field of engineering machinery as claimed in claim 1, characterized in that the inner side wall of the feed inlet (15) is fixedly connected with a feed hopper (5).

3. The sand and stone preprocessing device in the field of engineering machinery according to claim 1, wherein the crushing mechanism comprises a plurality of crushing knives (6) fixedly sleeved on the outer side wall of the rotating shaft (7), and the plurality of crushing knives (6) are axially arranged at equal intervals along the rotating shaft (7).

4. A sand and stone preprocessing device in the engineering mechanical field according to claim 1, characterized in that the inside wall of the discharge hole is fixedly connected with a screen (16).

5. A sand and stone preprocessing device in the field of engineering machinery as claimed in claim 1, characterized in that said stirring device comprises a connecting plate fixedly connected with the outer side wall of the grinding block (3), and a screw rod (8) is rotatably connected to the lower surface of said connecting plate.

6. The sand and stone preprocessing equipment in the field of engineering machinery as claimed in claim 1, wherein the belt pulley (10) matched with the belt (11) is fixedly sleeved on the outer side wall of the output shaft of the motor (12) and the outer side wall of the rotating shaft (7).