CN223602859U - Filtering device for rice flour production - Google Patents

Abstract

The utility model discloses a filtering device for rice flour production, wherein a filtering bin is arranged at the upper end of a feeding hopper of a rice flour machine, a filter screen plate is arranged below a feeding hole, the lower end of the filter screen plate is connected with the filtering bin through a spring, a driving motor is arranged in the filtering bin, a cam is arranged on an output shaft of the driving motor and is in contact with the filter screen plate, the filter screen plate vibrates up and down along with the rotation of the cam, and a collecting box is arranged below the filter screen plate and is used for collecting impurities falling after the filter screen plate is screened out. Pouring broken rice into the filter bin from feed inlet department can make impurity in the broken rice screen out and fall to in the collection box and make broken rice continue to follow the filter screen board falls into the hopper under the effect of filter screen board slope and vibration avoid impurity to mix in and cause the damage to the rice flour machine, also improved the rice flour quality of output.

Description

Filtering device for rice flour production

Technical Field

The utility model relates to the technical field of rice flour production equipment, in particular to a filtering device for rice flour production.

Background

The rice flour is a strip-shaped or thread-shaped rice product which is prepared by taking rice as a raw material and carrying out the procedures of soaking, stewing, layering and the like, and is a rice food with high nutrition, good taste and good flavor. In the layering process, raw materials (namely crushed rice) are subjected to layering through a rice flour machine, and the rice flour machine is also called a rice flour machine, a Guilin rice flour machine and a Yunnan rice flour machine and has the characteristics of cleanness, sanitation and the like. However, when the traditional rice flour machine is filled with raw materials into a hopper, impurities are doped in the raw materials, so that the rice flour machine is easily damaged in the layering process, and the quality of produced rice flour is affected by the mixing of the impurities, so that the processing efficiency and the processing quality are affected.

Disclosure of utility model

The application provides a filtering device for rice flour production, which can solve the problems that impurities doped in raw materials are easy to damage a rice flour machine when the existing rice flour machine is used for feeding, and the quality of produced rice flour is affected.

The application provides a filtering device for rice flour production, wherein a filtering bin is arranged at the upper end of a feeding hopper of a rice flour machine, a feeding hole is arranged at the upper end of the filtering bin, the feeding hole is arranged at the front side of the filtering bin, the feeding hole is arranged at the rear side of the filtering bin, a filter screen plate is arranged below the feeding hole, the whole filter screen plate is inclined downwards along the rear end of a horizontal plane, a space is reserved between the rear end of the filter screen plate and the inner wall of the filtering bin, so that crushed rice can slide into the feeding hopper through the filter screen plate after entering from the feeding hole, the lower end of the filter screen plate is connected with the filtering bin through a spring, a driving motor is arranged in the filtering bin, a cam is arranged on an output shaft of the driving motor, the cam is in contact with the filter screen plate, the filter screen plate vibrates up and down along with the rotation of the cam, and a collecting box is arranged below the filter screen plate and is used for collecting impurities which fall down after the filter screen plate is screened out.

In one embodiment, the inner wall of the filter bin above the filter screen plate is also inclined downwards along the rear end of the horizontal plane, the inclination angle is the same as that of the filter screen plate, and the interval between the filter screen plate and the filter screen plate is 10cm-15cm.

In one embodiment, the inclination angle of the screen plate is 15 ° -20 °.

In one embodiment, the rotation axis of the cam is parallel to the arrangement direction of the filter screen plate, and the arrangement direction of the spring is perpendicular to the filter screen plate.

In one embodiment, a cover plate capable of being opened and closed is arranged on the side wall of the filter bin, and the cover plate is used for taking and placing the collecting box.

In summary, compared with the prior art, the filtering device for rice flour production has the advantages that broken rice is poured into the filtering bin from the feeding hole, impurities in the broken rice can be screened out to fall into the collecting box under the action of the inclination and vibration of the filtering screen plate, the broken rice can continuously fall into the feeding hopper along the filtering screen plate, damage to a rice flour machine caused by impurity mixing is avoided, and the quality of produced rice flour is improved.

Drawings

In order to better and clearly describe the embodiments of the present application or the technical solutions in the background art, the following description will describe the drawings used in the embodiments of the present application or the background art.

FIG. 1 is a perspective view of a filtering device for rice flour production;

FIG. 2 is a front view of a filtering device for rice flour production;

FIG. 3 is a schematic view of FIG. 2 taken along line A-A;

fig. 4 is an enlarged view of region B in fig. 3.

In the figure, 1, a rice flour machine, 2, a feeding hopper, 3, a filtering bin, 4, a feeding hole, 5, a cover plate, 6, a bolt structure, 7, a filter screen plate, 8, a spring, 9, a driving motor, 10, a cam, 11 and a collecting box.

Detailed Description

The following examples are given to illustrate the present utility model, but are not intended to limit the scope of the utility model. And the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Referring to fig. 1-4, a filtering device for rice flour production is disclosed, the upper end of a feeding hopper 2 of a rice flour machine 1 is communicated with a filtering bin 3 in a welding manner, a feeding hole 4 is formed in the upper end of the filtering bin 3, the feeding hole 4 is positioned on the front side of the filtering bin 3, the feeding hole is positioned on the rear side of the filtering bin 3, a rectangular filtering screen plate 7 is arranged below the feeding hole 4 and used for filtering out impurities in broken rice, the filtering screen plate 7 is integrally inclined downwards along the rear end of a horizontal plane, and a space is reserved between the rear end of the filtering screen plate 7 and the inner wall of the filtering bin 3, so that the broken rice can slide into the feeding hopper 2 through the filtering screen plate 7 after entering through the feeding hole 4.

Referring to fig. 4, the lower ends of the four corners of the filter screen plate 7 are respectively provided with a spring 8, and are connected to the filter bin 3 through the springs 8, the uniform ends of the springs 8 are connected to the filter screen plate 7 in a welding manner, and the other ends of the springs 8 are connected to the filter bin 3 in a welding manner. The filter bin 3 is fixedly provided with a driving motor 9, the output shaft of the driving motor 9 is fixedly provided with a cam 10 in a welding mode, the cam 10 is in contact with the filter screen plate 7, the filter screen plate 7 can vibrate up and down along with the rotation of the cam 10, impurities in broken rice can be screened out more effectively, and broken rice can be prevented from being blocked on the filter screen plate 7. A collection box 11 with an upward opening is arranged below the filter screen plate 7 and is used for collecting the impurities falling after the filter screen plate 7 is screened out.

Referring to fig. 4, in one embodiment, the inner wall of the filter bin 3 above the filter screen plate 7 is also inclined downward along the rear end of the horizontal plane, and the inclination angle of the inner wall is the same as that of the filter screen plate 7, and the distance between the inner wall and the filter screen plate 7 is 10cm-15cm, so that when the broken rice passes through the filter screen plate 7, the broken rice will be bounced back onto the filter screen plate 7 after striking the inner wall of the filter bin 3 upwards due to the blocking effect of the inner wall of the filter bin 3, so that a large amount of broken rice with impurities can be prevented from flying to the rear end under the vibration of the filter screen plate 7 and falling into the feeding hopper 2.

Referring to fig. 4, in one embodiment, the inclination angle (the included angle between the filter screen plate 7 and the horizontal plane) is 15 ° -20 °, which is set reasonably, and because the inclination angle is too large, the broken rice easily and quickly slides through the filter screen plate 7 and falls into the feeding hopper 2, so that the carried impurities are not completely screened, and the inclination angle is too small, the broken rice is not easy to move backwards, and the blocking condition easily occurs.

Referring to fig. 4, in one embodiment, the rotation axis of the cam 10 is parallel to the arrangement direction of the filter screen plate 7, and the arrangement direction (central axis) of the spring 8 is perpendicular to the filter screen plate 7, so that the structure effect is more reasonable.

Referring to fig. 1, in one embodiment, a foldable cover plate 5 is hinged to a side wall of the filter house 3 beside the collecting box 11, and a rotation shaft of the foldable cover plate is vertically rotated to realize the foldable cover plate on the side wall of the filter house 3, so that the collecting box 11 is taken from the cover plate 5. Further, the side wall of the filtering bin 3 and the cover plate 5 are provided with a bolt structure 6 to fix the cover plate 5 after the cover plate 5 is closed, and the specific structure of the bolt structure 6 is the prior art and is not described herein too much. This arrangement facilitates removal of the collection box 11 to clean the collected impurities.

Claims (5)

1. The utility model provides a filter equipment is used in ground rice production, its characterized in that, pan feeding hopper (2) upper end of ground rice machine (1) is provided with filtration storehouse (3), filtration storehouse (3) upper end is provided with feed inlet (4), feed inlet (4) are located filtration storehouse (3) front side, pan feeding hopper is located filtration storehouse (3) rear side, feed inlet (4) below is provided with a screen plate (7), the whole downward sloping along the horizontal plane rear end of screen plate (7), just the rear end of screen plate (7) with leave the interval between the inner wall of filtration storehouse (3) for garrulous rice can by behind feed inlet (4) entering through screen plate (7) slide fall into pan feeding hopper (2), screen plate (7) lower extreme pass through spring (8) connect in filtration storehouse (3), be provided with a driving motor (9) in filtration storehouse (3), be provided with a cam (10) on the output shaft of driving motor (9), screen plate (7) and screen plate (7) are followed and are rotated down in the time of the filter screen plate (7) and are used for collecting the filter screen (7) and are connected with one another, and are used for collecting the filter screen (7) and are connected with each other.

2. The filtering device for rice flour production according to claim 1, wherein the inner wall of the filtering bin (3) above the filtering screen plate (7) is also inclined downwards along the rear end of the horizontal plane, the inclination angle is the same as that of the filtering screen plate (7), and the interval between the filtering screen plate and the filtering screen plate (7) is 10cm-15cm.

3. A rice flour production filter device according to claim 1, characterized in that the filter screen plate (7) is inclined at an angle of 15 ° -20 °.

4. A rice flour production filtering device according to claim 1, characterized in that the rotation axis of the cam (10) is parallel to the arrangement direction of the filter screen plate (7), and the arrangement direction of the spring (8) is perpendicular to the filter screen plate (7).

5. A rice flour production filter device according to claim 1, characterized in that the side wall of the filter house (3) is provided with a cover plate (5) which can be opened and closed, and the cover plate (5) is used for taking and placing the collecting box (11).