CN223011089U - A grain stone removing machine - Google Patents

Abstract

The utility model discloses a grain stoning machine, which belongs to the technical field of grain stoning and comprises a box body for stoning grains, a top cover arranged at the top end of the box body and two vertical plates arranged at the top end of the top cover, wherein a collecting box is arranged on the inner bottom wall of the box body, two vertical frames are welded on two sides of the collecting box, first telescopic rods are arranged on the inner bottom wall of three vertical frames, one moving part of the first telescopic rods close to the vertical plates is provided with a moving plate, the other two moving parts of the first telescopic rods far away from the vertical plates are attached to the inner bottom wall of the moving plate, ball bearings are fixed on the vertical side surfaces of the three moving plates, a screen for stoning grains is arranged between the ball bearings on two sides, a connecting frame is arranged on the inner bottom wall of the collecting box, a motor is arranged on the vertical side surface of the connecting frame, stones and grains are separated conveniently, manpower is saved, the screen is not required to be disassembled, blocked broken stones in the screen is cleaned, and the screening efficiency is improved.

Description

Grain stoner

Technical Field

The utility model belongs to the technical field of grain stoning, and particularly relates to a grain stoning machine.

Background

Grain is the main source of heat required by the human body. The main grains in the world are rice, wheat, rye, sorghum, corn and millet, and grain processing refers to the operation of converting raw grains into semi-finished grains and finished grains or converting semi-finished grains into finished grains through treatment, and the grains usually need to be screened before processing, so that impurities in the grains are removed.

The existing grain stoner is when removing the stone to rice, screen out less size's rubble through utilizing the screen cloth, but the rubble is blocked in the mesh of screen cloth easily, causes the jam, needs the manual work to dismantle the clearance to the screen cloth, influences screening efficiency.

For example (grant bulletin number CN 211246717U), a stone recycling device of a grain stone remover, the stirring shaft and the stirring blade are set to stir grains, some small miscellaneous stones in the grains can be sieved out through a first stone sieving net and a second stone sieving net, a vibrator is started, and the vibrator vibrates to drive the whole miscellaneous stone collecting chamber to vibrate, so that the inclined sieve plate sieves out large miscellaneous stones and is discharged through a stone discharging pipe, miscellaneous stones in the grains are effectively removed, and the quality of the grains is improved. The device has the problems that broken stone clamped in the screen cannot be cleaned in the using process, and the broken stone is accumulated for a long time, so that the using efficiency is affected.

Disclosure of utility model

The utility model aims to provide a grain stoner, which aims to solve the problems in the background technology.

The grain stoner comprises a box body for stoning grains, a top cover arranged at the top end of the box body and two vertical plates arranged at the top end of the top cover, wherein a collecting box is arranged on the inner bottom wall of the box body, two vertical frames are welded on two sides of the collecting box, first telescopic rods are arranged on the inner bottom wall of three vertical frames, one moving part of the first telescopic rod close to the vertical plates is provided with a moving plate, the other two moving parts of the first telescopic rod far from the vertical plates are attached to the inner bottom wall of the moving plate, ball bearings are fixed on the vertical side surfaces of the three moving plates, a screen mesh for stoning grains is arranged between the ball bearings on two sides of the moving plate, a connecting frame is arranged on the inner bottom wall of the collecting box, and a motor is arranged on the vertical side surface of the connecting frame;

The screw rod is installed to the drive end of motor, and the periphery of screw rod has cup jointed the slider through ball nut, the vertical side-mounting of slider has the second rotating electrical machines, the rotatory roller is installed to the drive end of second rotating electrical machines, and the periphery of rotatory roller bonds there is the brush.

In a further embodiment, the inner rings of the three ball bearings are welded with discs, the vertical sides of the discs on two sides are welded with connecting plates, the vertical sides of the two connecting plates are provided with a plurality of vibrators, a fixing strip is arranged between the two connecting plates, and the screen is arranged between the two connecting plates.

In a further embodiment, a feeding frame is mounted between the two vertical plates through bolts, and a feeding hopper communicated with the top cover is welded at the bottom end of the feeding frame.

In a further embodiment, a first rotating motor is mounted on the vertical side face of the feeding frame, a rotating rod is mounted on the driving end of the first rotating motor, and a partition plate clung to the inner wall of the feeding frame is sleeved on the periphery of the rotating rod.

In a further embodiment, a connecting box is fixed at the top end of the top cover, and an exhaust fan for sucking dust and impurities in grains is mounted on the vertical side surface of the connecting box.

In a further embodiment, a fixed box communicated with the top cover is arranged on the other side of the connecting box, and an extension frame is fixed at the bottom end of the fixed box.

In a further embodiment, a second telescopic rod is mounted at the top end of the fixed box, and a scraping frame which is closely attached to the inner wall of the extension frame is mounted on the moving part of the second telescopic rod.

In a further embodiment, four support plates are fixed at the bottom end of the box body, a stone discharging hopper is mounted on the vertical side face of the box body close to the vertical plate, and a stone discharging hopper is fixed on the other side of the box body.

Compared with the prior art, the utility model has the technical effects and advantages that:

According to the grain stone removing machine, in the use process, first telescopic rods close to one side of a vertical plate stretch out and draw back to jack up a moving plate, a screen is driven by a ball bearing on the side face to synchronously move upwards, then two first telescopic rods on the other side shrink to enable the screen to incline by a certain angle, then feeding and vibrating are carried out by a vibrator to generate vibration, reciprocating vibration is carried out, stones are heavier than saturated grains, the stones fall to the lowest part of stacked grains, part of stones climb to a stone outlet hopper through the reciprocating vibration of a screen surface, part of stones with smaller sizes are screened out along with the screen and fall into a collecting box, and grains are discharged from a discharging hopper, so that separation of the stones and the grains is facilitated;

Then after the screening is accomplished, first telescopic link stretches out and draws back, make the screen cloth keep in balance, the motor of setting at the vertical side of collecting box, the slider of control lead screw periphery is shifted, make second rotating electrical machines and rotatory roller carry out the displacement, second rotating electrical machines control rotatory roller and peripheral brush are rotated, the rubble in the screen cloth is supported out to brush laminating screen cloth, after supporting out, first telescopic link carries out the redrive, make the screen cloth slope, with the rubble landing on the screen cloth or fall into the collecting box through the screen cloth, but the repetitive operation, practice thrift the manpower, need not dismantle the screen cloth and clear up, carry out automatic clearance to the rubble that blocks up in the screen cloth, improve screening efficiency. This grain stoner is convenient for separate stone and grain, practices thrift the manpower, need not dismantle the screen cloth and clear up, carries out automatic clearance to the rubble that blocks up in the screen cloth, improves screening efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings needed in the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 with the top cover removed in accordance with the present utility model;

FIG. 3 is a schematic view of the screen removing structure of FIG. 3 inside the cabinet of the present utility model;

FIG. 4 is a schematic view of an extension frame according to the present utility model;

fig. 5 is a schematic structural view of the present utility model.

Reference numerals illustrate:

The device comprises a top cover, a box body, a discharging hopper, a vertical plate, a 5, a feeding hopper, a 6, a feeding frame, a 7, a partition plate, a 8, a first rotating motor, a 9, a connecting box, a 10, an exhaust fan, a 11, a stone discharging hopper, a 12, a supporting plate, a 13, a connecting plate, a 14, a fixing strip, a 15, a vertical frame, a 16, a collecting box, a 17, a motor, a 18, a connecting box, a 19, a brush, a 20, a sliding block, a 21, a second rotating motor, a 22, a disc, a 23, a screen, a 24, a vibrator, a 25, a moving plate, a 26, a ball bearing, a 28, a first telescopic rod, a 29, a second telescopic rod, a30, an extending frame, a 31, a fixing box, a 32 and a scraping frame.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the existing modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

Examples

Referring to fig. 1 to 5, a case 2, a top cover 1 provided at the top end of the case 2 forms an external protective shell of the device, two vertical plates 3 are fixed at the top end of the case 2, a collecting box 16 is mounted on the inner bottom wall of the case 2 by bolts, two vertical frames 15 are welded on both sides of the collecting box 16, first telescopic rods 28 are mounted on the inner bottom wall of three vertical frames 15, a moving plate 25 is mounted on the moving part of one of the first telescopic rods 28 close to the vertical plate 4, moving parts of the other two first telescopic rods 28 far from the vertical plate 4 are attached to the inner bottom wall of the moving plate 25, ball bearings 26 are fixed on the vertical sides of the three moving plates 25, a screen 23 for removing stones from grains is arranged between the two side ball bearings 26, a connecting frame 18 is mounted on the inner bottom wall of the collecting box 16, the vertical inner wall of connecting frame 18 inserts through the bearing and is equipped with the lead screw, the motor 17 that provides power for the lead screw is installed through the bolt to the vertical side of connecting frame 18, the periphery of lead screw has cup jointed slider 20 through ball nut, after the screening is accomplished, first telescopic link 28 stretches out and draws back, make screen cloth 23 level, the motor 17 of setting at the vertical side of collecting box 16, the slider 20 of control lead screw periphery carries out the displacement, make second rotating electrical machines 21 and rotatory roller carry out the displacement, the brush 19 of rotatory roller and periphery is controlled to the second rotating electrical machines 21, brush 19 laminating screen cloth 23 supports out to the rubble in the screen cloth 23, after supporting out, first telescopic link 28 drives again, make screen cloth 23 slope, slide the rubble on the screen cloth 23 or fall into collecting box 16 through screen cloth 23.

Repeatedly usable, practice thrift the manpower, need not dismantle the screen cloth and clear up, carry out automatic clearance to the rubble of jam in the screen cloth 23, improve screening efficiency, second rotating electrical machines 21 are installed to the vertical side of slider 20, the rotatory roller is installed to the drive end of second rotating electrical machines 21, the brush 19 has been glued to the periphery of rotatory roller, a plurality of vibrators 24 are all installed to the vertical side of two connecting plates 13, disc 22 has all been welded to the inner circle of three ball bearing 26, the connecting plate 13 has all been welded to the vertical side of disc 22 of both sides, install fixed strip 14 between two connecting plates 13, and screen cloth 23 installs between two connecting plates 13, the mesh size of screen cloth 23 is less than saturated grain granule, can change according to actual demand, brush 19 can adopt rigid plastic brush 19 or the brush 19 in the screen cloth 23 can be plugged into to the burr, can change according to actual demand.

A feeding frame 6 is installed between the two vertical plates 4 through bolts, a feed hopper 5 communicated with the top cover 1 is welded at the bottom end of the feeding frame 6, a first rotating motor 8 is installed on the vertical side surface of the feeding frame 6, a rotating rod is installed at the driving end of the first rotating motor 8, a partition 7 closely attached to the inner wall of the feeding frame 6 is sleeved on the periphery of the rotating rod, a connecting box 9 is fixed at the top end of the top cover 1, an exhaust fan 10 for sucking dust and impurities in grains is installed on the vertical side surface of the connecting box 9, a fixed box 31 communicated with the top cover 1 is installed at the other side of the connecting box 9, an extension frame 30 is fixed at the bottom end of the fixed box 31, a second telescopic rod 29 is installed at the top end of the fixed box 31, the exhaust fan 10 sucks air, a filter screen is arranged on the inner wall of the connecting box 9, the second telescopic rod 29 contracts, impurities and dust attached to the inner wall of the extension frame 30 can be scraped into the scraping frame 32 by driving the scraping frame 32, cleaning and collecting are carried out, and a moving part of the second telescopic rod 29 is provided with a scraping frame 32 closely attached to the inner wall of the extension frame 30. Four backup pads 12 are fixed with the bottom of box 2, and the vertical side-mounting of box 2 that is close to riser 4 goes out stone bucket 11, and the opposite side of box 2 is fixed with ejection of compact bucket 3.

The first rotary motor 8, the exhaust fan 10, the first motor 17, the second rotary motor 21, the first telescopic rod 28 and the second telescopic rod 29 are all conventional instruments, and the working principle, the size and the model are irrelevant to the functions of the utility model, so that description is not repeated, the control mode of the utility model is controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power supply also belongs to common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so that the utility model does not explain the control mode and circuit connection in detail.

Principle of operation

The grain stone removing machine comprises a first telescopic rod 28 close to one side of a vertical plate 4 stretches and contracts, a movable plate 25 is jacked up, a screen is driven by a ball bearing 26 on the side face to synchronously move upwards, two first telescopic rods 28 on the other side shrink, the screen 23 is inclined by a certain angle, then feeding is carried out, a vibrator 24 vibrates and carries out reciprocating vibration motion, stones are heavier than saturated grains and fall to the lowest part of stacked grains, part of stones climb out of a stone outlet hopper through the reciprocating vibration of a screen surface, part of stones with smaller sizes are screened out along with the screen 23 and fall into a collecting box 16, and grains are discharged from a discharging hopper 5 to separate the stones from the grains;

After screening, the first telescopic rod 28 stretches out and draws back to enable the screen 23 to be leveled, the motor 17 arranged on the vertical side face of the collecting box 16 controls the sliding block 20 on the periphery of the screw rod to displace, the second rotary motor 21 and the rotary roller to displace, the second rotary motor 21 controls the rotary roller and the brush 19 on the periphery to rotate, the brush 19 is attached to the screen 23 to push out broken stones in the screen 23, after pushing out, the first telescopic rod 28 drives the screen 23 again to incline, and broken stones on the screen 23 slide down or fall into the collecting box 16 through the screen 23.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising one" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The grain stoner comprises a box body (2) for stoning grains, a top cover (1) arranged at the top end of the box body (2) and two vertical plates (4) arranged at the top end of the top cover, and is characterized in that a collecting box (16) is arranged on the inner bottom wall of the box body (2), two vertical frames (15) are welded on two sides of the collecting box (16), first telescopic rods (28) are arranged on the inner bottom wall of three vertical frames (15), a movable plate (25) is arranged on the movable part of one first telescopic rod (28) close to the vertical plate (4), the movable parts of the other two first telescopic rods (28) far away from the vertical plate (4) are attached to the inner bottom wall of the movable plate (25), ball bearings (26) are respectively fixed on the vertical side surfaces of the three movable plates (25), a screen (23) for stoning grains are arranged between the two side ball bearings (26), a connecting frame (18) is arranged on the inner bottom wall of the collecting box (16), and a motor (17) is arranged on the vertical side surface of the connecting frame (18);

The screw rod is installed to the drive end of motor (17), and the periphery of screw rod has cup jointed slider (20) through ball nut, second rotating electrical machines (21) are installed to the vertical side of slider (20), rotatory roller is installed to the drive end of second rotating electrical machines (21), and the periphery of rotatory roller bonds has brush (19).

2. The grain stoner according to claim 1, characterized in that the inner rings of the three ball bearings (26) are welded with discs (22), the vertical side surfaces of the discs (22) at two sides are welded with connecting plates (13), the vertical side surfaces of the two connecting plates (13) are provided with a plurality of vibrators (24), a fixing strip (14) is arranged between the two connecting plates (13), and a screen (23) is arranged between the two connecting plates (13).

3. The grain stoner according to claim 1, wherein a feeding frame (6) is mounted between the two vertical plates (4) through bolts, and a feeding hopper (5) communicated with the top cover (1) is welded at the bottom end of the feeding frame (6).

4. The grain stoner according to claim 3, wherein a first rotating motor (8) is arranged on the vertical side face of the feeding frame (6), a rotating rod is arranged at the driving end of the first rotating motor (8), and a partition plate (7) which is closely attached to the inner wall of the feeding frame (6) is sleeved on the periphery of the rotating rod.

5. The grain stoner according to claim 1, wherein a connecting box (9) is fixed at the top end of the top cover (1), and an exhaust fan (10) for sucking dust and impurities in grains is arranged on the vertical side surface of the connecting box (9).

6. The grain stoner according to claim 5, wherein a fixing box (31) communicated with the top cover (1) is arranged on the other side of the connecting box (9), and an extension frame (30) is fixed at the bottom end of the fixing box (31).

7. The grain stoner according to claim 6, wherein a second telescopic rod (29) is mounted at the top end of the fixed box (31), and a scraping frame (32) which is closely attached to the inner wall of the extending frame (30) is mounted on the moving part of the second telescopic rod (29).

8. The grain stoner according to claim 1, wherein the bottom end of the box body (2) is fixedly provided with four supporting plates (12), a stone outlet hopper (11) is arranged on the vertical side surface of the box body (2) close to the vertical plate (4), and a discharge hopper (3) for discharging grains is fixed on the other side of the box body (2).