CN222197077U

CN222197077U - Grinding device

Info

Publication number: CN222197077U
Application number: CN202420706032.2U
Authority: CN
Inventors: 王军
Original assignee: Ili Nongkang Shengfeng Agricultural Comprehensive Development Co ltd
Current assignee: Ili Nongkang Shengfeng Agricultural Comprehensive Development Co ltd
Priority date: 2024-04-08
Filing date: 2024-04-08
Publication date: 2024-12-20
Anticipated expiration: 2034-04-08

Abstract

The utility model belongs to the technical field of grinding devices, in particular to a grinding device which comprises a processing box, wherein a filter screen plate is connected in a sliding manner in the processing box, the top of the processing box is fixedly connected with the grinding box, a grinding roller is arranged in the grinding box, grains can be put into the grinding box in advance through the arrangement of an auxiliary mechanism, the grains are primarily ground through two groups of oppositely arranged grinding rollers in the grinding box, the primarily ground grains fall on the filter screen plate, a motor is started to drive a driving rod to rotate, the driving rod drives a plurality of grinding blades which are distributed at equal intervals to rotate, the grains are further ground and ground, a stirring block is driven by a positioning rod to rotate, the stirring block intermittently pushes the filter screen plate to move upwards, then the filter screen plate falls down under the gravity of the grains and the self, the filter screen plate and the grains are vibrated, and the phenomenon that the grains are too little and cannot contact with the grinding blades to remain on the filter screen plate is avoided while the filter screen plate is prevented from being blocked.

Description

Grinding device

Technical Field

The utility model belongs to the technical field of grinding, and particularly relates to a grinding device.

Background

Grain is a main source of heat required by human bodies, and the world main grains include rice, wheat, rye, sorghum, corn, millet and the like, and the grain is often crushed by a crushing device when being processed, so that the grain is made into smaller particles or powder so as to be convenient for subsequent processing and sales.

The current grinding device is generally composed of a grinding box, two sets of grinding rollers rotatably connected in the grinding box, a motor fixedly connected to one side surface of the grinding box, and the like, namely, the motor is started to drive the two sets of grinding boxes to rotate, grains are poured into the grinding box, and the grains are extruded and ground through the grinding rollers.

When grains with larger volume are crushed by the crushing roller, the single crushing effect is limited, so that more grains are difficult to crush completely, repeated crushing is needed, and the crushing efficiency of the grains is indirectly affected.

Disclosure of utility model

In order to overcome the defects in the prior art, the problem that the grinding efficiency of grains is indirectly influenced due to repeated grinding for many times due to the fact that the single grinding effect is limited when grains with larger volume are ground through the grinding roller and more grains are difficult to grind completely is solved.

The technical scheme includes that the grinding device comprises a processing box, wherein a filter screen plate is connected in a sliding manner in the processing box, the top of the processing box is fixedly connected with a grinding box, a grinding roller is arranged in the grinding box, and a blanking opening is formed in the bottom of the processing box;

An auxiliary mechanism is arranged in the processing box and comprises a driving rod which is rotationally connected with the inner bottom wall of the processing box, the top of the filter screen plate is rotationally connected with a transmission rod, the outer wall of the transmission rod is fixedly connected with a grinding blade, the top end of the driving rod sequentially penetrates through the filter screen plate and the transmission rod, the outer wall of the driving rod is fixedly connected with a first bevel gear, the inside wall fixedly connected with supporting shoe of processing case, a side rotation of supporting shoe is connected with the locating lever, the outer wall fixedly connected with second bevel gear of locating lever, first bevel gear and second bevel gear meshing are connected, the other end fixedly connected with of locating lever stirs the piece, through assist in the setting, can cooperate the roller to roll to smash grain, improves the efficiency of rolling to grain.

Preferably, the inner bottom wall fixedly connected with protective housing of processing case, the through-hole with locating lever looks adaptation has all been seted up to the both sides of protective housing, be provided with sealed pad in the through-hole, through the setting of protective housing, shelter from the grain granule and the powder that the protection was avoided dropping to first bevel gear and second bevel gear and influence auxiliary mechanism's operation.

Preferably, the top fixedly connected with flitch that rolls the case, stir the both ends of piece and all set up to oval, through the setting of flitch, can be convenient for the gathering and the unloading of grain to shelter from the case rolls.

Preferably, the bottom fixedly connected with protection ring of filter screen plate, the outer wall of protection ring is provided with sealed pad, through the setting of protection ring, avoids grain granule to drop from the gap of filter screen plate and spout.

Preferably, the inside wall fixedly connected with stock guide of processing case, the baffle box has been seted up at the top of stock guide, the baffle box sets up to wide kettle shape down, through the setting of stock guide, can collect and assemble the grain of preliminary crushing via the roller, be convenient for drop on the filter screen board.

Preferably, the both sides of processing case all fixedly connected with takes the bellows of trade of filter screen, install the fan in the bellows of changing, can handle the dust that crushing grain produced through bellows and fan, even take out a large amount of dust, polluted environment when avoiding the ejection of compact.

Preferably, the top of supporting shoe sets up to the toper, the bottom fixedly connected with electric telescopic handle of processing case, electric telescopic handle's output fixedly connected with transmission piece, a side fixedly connected with shielding plate that the transmission piece is close to the feed opening, through the cooperation of electric telescopic handle and shielding plate, can shelter from the feed opening to the unloading of grain after the control pulverizes.

The utility model has the beneficial effects that:

1. The utility model provides a grinding device, which can be used for pre-throwing grains into a grinding box through the arrangement of an auxiliary mechanism, carrying out preliminary grinding on the grains through two groups of grinding rollers which are oppositely arranged in the grinding box, enabling the grains after preliminary grinding to fall on a filter screen plate, starting a motor to drive a driving rod to rotate, enabling the driving rod to drive a plurality of grinding blades which are distributed at equal intervals to rotate, carrying out further grinding and grinding on the grains, enabling a positioning rod to drive a stirring block to rotate, intermittently driving the filter screen plate to move upwards, then enabling the filter screen plate to fall under the gravity of the grains and the self, enabling the filter screen plate and the grains to vibrate by matching with a sliding block, avoiding the phenomenon that the filter screen plate is blocked and the grains are too little to contact with the grinding blades so as to remain on the filter screen plate.

2. The utility model provides a grinding device, which is characterized in that a first bevel gear and a second bevel gear are shielded and protected through the arrangement of a protective box to prevent grains and powder which fall off from affecting the operation of an auxiliary mechanism, and grains which are primarily ground through a grinding roller can be collected and converged through the arrangement of a material guide plate so as to fall on a filter screen plate conveniently.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of one of the construction of the process chamber of the present utility model;

FIG. 3 is a second cross-sectional view of the processing box of the present utility model;

fig. 4 is a perspective view of a process tank in accordance with the present utility model.

Legend description:

1. A processing box; 2, a filter screen plate, 3, a rolling box, 4, a rolling roller, 5, an auxiliary mechanism, 51, a driving rod, 52, a transmission rod, 53, a grinding blade, 54, a first bevel gear, 55, a second bevel gear, 56, a positioning rod, 57, a stirring block, 6, a protective box, 7, a blanking plate, 8, a protective ring, 9, a material guide plate, 10, a wind exchanging box, 11, an electric telescopic rod, 12 and a shielding plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Specific examples are given below.

Referring to fig. 1-4, the utility model provides a grinding device, which comprises a processing box 1, wherein a filter screen plate 2 is connected in a sliding way in the processing box 1, a grinding box 3 is fixedly connected to the top of the processing box 1, a grinding roller 4 is arranged in the grinding box 3, and a feed opening is formed in the bottom of the processing box 1;

an auxiliary mechanism 5 is arranged in the processing box 1, the auxiliary mechanism 5 comprises a driving rod 51 which is rotationally connected to the inner bottom wall of the processing box 1, the top of the filter screen plate 2 is rotationally connected with a transmission rod 52, the outer wall of the transmission rod 52 is fixedly connected with a grinding blade 53, the top end of the driving rod 51 sequentially penetrates through the filter screen plate 2 and the transmission rod 52, the outer wall of the driving rod 51 is fixedly connected with a first bevel gear 54, the inner side wall of the processing box 1 is fixedly connected with a supporting block, one side surface of the supporting block is rotationally connected with a positioning rod 56, the outer wall of the positioning rod 56 is fixedly connected with a second bevel gear 55, the first bevel gear 54 is in meshed connection with the second bevel gear 55, and the other end of the positioning rod 56 is fixedly connected with a stirring block 57; in operation, the inner side wall of the processing box 1 is provided with a sliding groove, once the sliding block extends out of the sliding groove and is fixedly connected with the filter screen plate 2, the bottom of the processing box 1 is fixedly connected with a motor, the output end of the motor penetrates into the processing box 1 and is fixedly connected with the bottom end of the driving rod 51, the outer wall of the driving rod 51 is fixedly connected with a jogging block, the driving rod 52 is provided with a jogging groove matched with the jogging block, grains can be pre-thrown into the rolling box 3 through the arrangement of the auxiliary mechanism 5, the grains are primarily crushed through two groups of oppositely arranged rolling rollers 4 in the grinding box, the primarily crushed grains fall on the filter screen plate 2, the driving rod 51 is driven to rotate by the motor, the driving rod 51 synchronously drives the driving rod 52 through the jogging block and the jogging block, the driving rod 52 drives a plurality of equidistant grinding blades 53 to rotate, the grains are further ground and crushed while the driving rod 51 rotates through the first bevel gear 54 and the second bevel gear 55 to drive the positioning rod 56 to rotate, the locating rod 56 drives the stirring block 57 to rotate, the stirring block 57 intermittently pushes the filter screen plate 2 to move upwards, then the filter screen plate 2 falls down under the gravity of grains and self, the filter screen plate 2 and the grains are vibrated by matching with the sliding block, the phenomenon that the filter screen plate 2 is blocked, and the grains can be left on the filter screen plate 2 when the grains are less due to the fact that the grains are lifted due to vibration is avoided, the grinding and crushing efficiency of the grains is guaranteed due to the fact that the grinding blades 53 are contacted, and the phenomenon that the grains are too few and cannot contact with the grinding blades 53 is avoided, so that the grains remain on the filter screen plate 2 is avoided.

Further, as shown in fig. 2 and 3, the inner bottom wall of the processing box 1 is fixedly connected with a protection box 6, through holes matched with the positioning rods 56 are formed in two sides of the protection box 6, and sealing gaskets are arranged in the through holes. In operation, through the arrangement of the protection box 6, the first bevel gear 54 and the second bevel gear 55 are shielded and protected from falling grains and powder, and the operation of the auxiliary mechanism 5 is affected.

Further, as shown in fig. 2 and 3, the top of the rolling box 3 is fixedly connected with a blanking plate 7, and both ends of the stirring block 57 are respectively provided with an oval shape. During operation, the grain can be conveniently gathered and discharged through the setting of the blanking plate 7, and the rolling box 3 is shielded.

Further, as shown in fig. 2 and 3, the bottom of the filter screen plate 2 is fixedly connected with a protection ring 8, and a sealing gasket is arranged on the outer wall of the protection ring 8. During operation, through the setting of protection ring 8, avoid grain granule to drop from the gap department of filter screen plate 2 and spout.

Further, as shown in fig. 2 and 3, the inner side wall of the processing box 1 is fixedly connected with a guide plate 9, a guide groove is formed in the top of the guide plate 9, and the guide groove is in a pot shape with a wide upper part and a narrow lower part. During operation, grains which are primarily crushed by the grinding roller 4 can be collected and converged through the arrangement of the material guide plate 9, so that the grains can fall on the filter screen plate 2 conveniently.

Further, as shown in fig. 2 and 3, the two sides of the processing box 1 are fixedly connected with a wind exchanging box 10 with a filter screen, and a fan is installed in the wind exchanging box 10. During operation, the dust generated by crushing grains can be treated through the air exchanging box 10 and the fan, so that a large amount of dust is prevented from being carried out during discharging, and the environment is polluted.

Further, as shown in fig. 2 and fig. 4, the top end of the supporting block is tapered, the bottom of the processing box 1 is fixedly connected with an electric telescopic rod 11, the output end of the electric telescopic rod 11 is fixedly connected with a transmission block, and a side surface of the transmission block, which is close to the feed opening, is fixedly connected with a shielding plate 12. During operation, the electric telescopic rod 11 and the shielding plate 12 are matched to shield the blanking opening so as to control the blanking of the crushed grains.

The grain grinding machine has the working principle that grains can be put into the grinding box 3 in advance, the grains are primarily ground through two groups of grinding rollers 4 which are oppositely arranged in the grinding box, the primarily ground grains fall on the filter screen plate 2, the motor is started to drive the driving rod 51 to rotate, the driving rod 51 synchronously drives the transmission rod 52 to rotate through the embedded blocks and the embedded blocks, the transmission rod 52 drives the grinding blades 53 which are distributed at equal intervals to rotate, the grains are further ground and crushed, the driving rod 51 rotates and simultaneously drives the positioning rod 56 to rotate through the first bevel gear 54 and the second bevel gear 55, the positioning rod 56 drives the stirring block 57 to rotate, the stirring block 57 intermittently pushes the filter screen plate 2 to move upwards, then the filter screen plate 2 falls under the gravity of the grains and the self, and the sliding block is matched to enable the filter screen plate 2 and the grains to vibrate, so that the grains can rise due to vibration when the grains remain less while the filter screen plate 2 is prevented from being blocked, the grinding efficiency of grinding and crushing grains is ensured due to contact of the grinding blades 53, and the fact that the grains cannot contact with the grinding blades 53 are too little is prevented from remaining on the filter screen plate 2.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The grinding device comprises a processing box (1), wherein a filter screen plate (2) is connected in a sliding manner in the processing box (1), a grinding box (3) is fixedly connected to the top of the processing box (1), and a grinding roller (4) is arranged in the grinding box (3), and the grinding device is characterized in that a blanking opening is formed in the bottom of the processing box (1);

Be provided with assist mechanism (5) in processing case (1), assist mechanism (5) are including rotating actuating lever (51) of connecting at processing case (1) inner bottom wall, the top of filter screen board (2) rotates and is connected with transfer line (52), outer wall fixedly connected with grinding blade (53) of transfer line (52), the top of actuating lever (51) runs through filter screen board (2) and transfer line (52) in proper order, the outer wall fixedly connected with first bevel gear (54) of actuating lever (51), the inside wall fixedly connected with supporting shoe of processing case (1), a side rotation of supporting shoe is connected with locating lever (56), the outer wall fixedly connected with second bevel gear (55) of locating lever (56), first bevel gear (54) are connected with second bevel gear (55) meshing, the other end fixedly connected with of locating lever (56) stir piece (57).

2. The grinding device of claim 1, wherein the inner bottom wall of the processing box (1) is fixedly connected with a protective box (6), through holes matched with the positioning rods (56) are formed in two sides of the protective box (6), and sealing gaskets are arranged in the through holes.

3. A grinding device according to claim 2, wherein the top of the grinding box (3) is fixedly connected with a blanking plate (7), and both ends of the stirring block (57) are provided with an oval shape.

4. A grinding device according to claim 3, wherein the bottom of the filter screen plate (2) is fixedly connected with a protection ring (8), and a sealing gasket is arranged on the outer wall of the protection ring (8).

5. The grinding device of claim 4, wherein the inner side wall of the processing box (1) is fixedly connected with a guide plate (9), a guide groove is formed in the top of the guide plate (9), and the guide groove is in a pot shape with a wide upper part and a narrow lower part.

6. A grinding device according to claim 5, wherein the two sides of the processing box (1) are fixedly connected with a wind exchanging box (10) with a filter screen, and a fan is arranged in the wind exchanging box (10).

7. The grinding device of claim 6, wherein the top end of the supporting block is conical, an electric telescopic rod (11) is fixedly connected to the bottom of the processing box (1), a transmission block is fixedly connected to the output end of the electric telescopic rod (11), and a shielding plate (12) is fixedly connected to one side surface of the transmission block, which is close to the feed opening.