Efficient filtering device for rice processing

Abstract

The utility model relates to the technical field of rice processing, and discloses an efficient filtering device for rice processing, which comprises a box body, a feeding cylinder is fixedly arranged on the upper surface of the box body, and a feeding hopper is fixedly arranged on the upper surface of the feeding cylinder. According to the efficient filtering device for rice processing, through cooperative arrangement of a material guide plate, an air inlet, a fan, an air supply pipe, a connecting strip, a filter screen plate, a discharging hopper, a fixing plate and a trigger block, rice can fall onto the material guide plate through a feeding barrel during use; when the rice falls down from one end of the guide plate, chippings and rice hulls mixed in the rice are blown into an air outlet through air blown in by a fan and are discharged through a discharging channel, then the rice falls onto a filter screen plate, broken rice and gravel can be screened out through knocking of a trigger block, and then the screened rice is discharged through a discharging hopper; and therefore, the effect of efficiently filtering the rice is achieved, and the screening efficiency and the screening effect can be remarkably improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a high-efficiency filtering device for rice processing. Background Art

[0002] Rice is the finished product made from paddy rice after cleaning, milling, and finishing. Rice is a fundamental nutritional food, rich in carbohydrates, protein, fat, and vitamins. However, during rice processing, a large amount of dust and hull debris can be present, affecting the quality of the finished product. Therefore, rice must be filtered before processing.

[0003] After searching, the Chinese patent application number is CN202023074680.1, which discloses a high-efficiency purification and filtering device for rice processing, including a purification box, a feed port is provided at the top of the purification box, a feed hopper is embedded in the top of the feed port, two through holes are provided on the purification box, a bottom plate is fixedly provided on the inner wall of the bottom end of the through hole, a filter frame is slidably provided on the top of the bottom plate, the filter frame is slidably arranged in the through hole, a filter screen is embedded in the interior of the filter frame, a push plate is fixedly provided at one end of the filter frame, a buckle is fixedly provided at one end of the push plate, a limiting mechanism is provided on the buckle, the limiting mechanism includes a through plate, the through plate and the buckle are slidably connected, a slot is provided at the top of the through plate, a support plate is slidably clamped at the top of the slot, one end of the support plate is rotatably connected to one side of the purification box through a rotating shaft, and a spring is fixedly provided at the other end of the support plate, and one end of the spring is fixedly connected to the slot wall at one end of the slot.

[0004] Although the above-mentioned rice filtering device can filter rice through the filter screen, it is not capable of thoroughly filtering and removing the rice husk debris mixed in the rice, so that processing is required, and the feeding amount of rice cannot be controlled, resulting in a large amount of rice being poured onto the filter screen at one time, and the rice will pile up, thereby affecting the rice filtering speed. Therefore, the utility model provides a high-efficiency filtering device for rice processing. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies in the prior art, the present invention provides a high-efficiency filtering device for rice processing, which solves the problems raised in the above-mentioned background technology.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the utility model provides the following technical solutions: a high-efficiency filtering device for rice processing, comprising a box body, a feed drum is fixedly installed on the upper surface of the box body, a feed hopper is fixedly installed on the upper surface of the feed drum, a guide plate is fixedly installed on the top of the inner side wall of the box body, two air inlets are provided on one side of the box body, a fan is fixedly installed inside the air inlet, an air supply pipe is fixedly installed on the inner side wall of the box body on the side of the air inlet, a fixing block is provided on the inner side wall of the box body, a vibration screen spring is fixedly installed on the upper surface of the fixing block, the vibration screen spring is fixedly connected to a connecting strip at one end away from the fixing block, a filter screen plate is inserted into the inside of the connecting strip, a discharge hopper is provided on one side of the box body below the air inlet, a fixing plate is provided on the back side of the box body, a first motor is fixedly installed on the upper surface of the fixing plate, the output end of the first motor is splined to the first transmission rod, a rotating rod is fixedly installed on one end of the first transmission rod, and a plurality of trigger blocks are fixedly installed on the surface of the rotating rod.

[0009] Preferably, a second motor is fixedly mounted on one side of the feed barrel, an output end of the second motor is spline-connected to a second transmission rod, and a dividing plate is fixedly mounted on the second transmission rod.

[0010] Preferably, an air outlet is provided on the other side of the box body, and a discharge channel is fixedly installed on the other side of the box body.

[0011] Preferably, a discharge port is provided at the bottom of the box body.

[0012] Preferably, the box body is provided with an inspection cover.

[0013] Preferably, the connecting strip and the filter screen plate are connected via bolt threads.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a high-efficiency filtering device for rice processing, which has the following beneficial effects:

[0016] The rice is filtered and discharged through the discharge channel, and then the rice falls onto the filter screen plate and is struck by the trigger block, so that broken rice and sand and gravel can be screened out, and then the screened rice is discharged through the discharge hopper, thereby playing the role of efficiently filtering the rice and significantly improving the screening efficiency and screening effect. The feed barrel, the feed hopper, the second motor, the second transmission rod and the dividing plate are matched to each other, and the rice is poured into the feed hopper when in use, and the second motor drives the second transmission rod and the dividing plate to rotate while controlling the amount of the rice discharged, thereby effectively avoiding the problem of poor screening effect due to excessive one-time discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0019] Figure 3 This is a top view of the structure of the box in the utility model;

[0020] Figure 4 This is a top view of the feed barrel in the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of the connecting strip and the filter screen plate in the utility model;

[0022] Figure 6 For this utility model Figure 2 A magnified view of the structure.

[0023] In the figure: 1, box body 2, feed barrel 3, feed hopper 4, guide plate 5, air inlet 6, fan 7, air supply pipe 8, fixed block 9, vibration screen spring 10, connecting strip 11, filter screen plate 12, discharge hopper 13, fixed plate 14, first motor 15, first transmission rod 16, rotating rod 17, trigger block 18, second motor 19, second transmission rod 20, dividing plate 21, air outlet 22, discharge channel 23, discharge port 24, inspection cover. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6 The utility model provides a technical solution: it includes a box body 1, a feed drum 2 is fixedly installed on the upper surface of the box body 1, a feed hopper 3 is fixedly installed on the upper surface of the feed drum 2, a guide plate 4 is fixedly installed on the top of the inner wall of the box body 1, two air inlets 5 are opened on one side of the box body 1, a fan 6 is fixedly installed inside the air inlet 5, an air supply pipe 7 is fixedly installed on the inner side wall of the box body 1 on one side of the air inlet 5, a fixing block 8 is provided on the inner side wall of the box body 1, a vibration screen spring 9 is fixedly installed on the upper surface of the fixing block 8, the vibration screen spring 9 is fixedly connected to the end away from the fixing block with a connecting strip 10, and a filter is plugged into the inside of the connecting strip 10 A screen plate 11 is provided on one side of the box body 1, and a discharge hopper 12 is provided below the air inlet 5. A fixed plate 13 is provided on the back of the box body 1. A first motor 14 is fixedly installed on the upper surface of the fixed plate 13. The output end of the first motor 14 is spline-connected to a first transmission rod 15. A rotating rod 16 is fixedly installed on one end of the first transmission rod 15. A plurality of trigger blocks 17 are fixedly installed on the surface of the rotating rod 16. A second motor 18 is fixedly installed on one side of the feed barrel 2. The output end of the second motor 18 is spline-connected to a second transmission rod 19. A dividing plate 20 is fixedly installed on the second transmission rod 19. Through the feed barrel 2, the feed hopper 3, and the second motor The machine 18, the second transmission rod 19 and the dividing plate 20 are arranged in cooperation. When in use, the rice will be poured into the feed hopper 3, and then the second motor 18 drives the second transmission rod 19 and the dividing plate 20 to rotate while controlling the amount of material discharged, thereby effectively avoiding the problem of poor screening effect caused by excessive material discharge at one time. An air outlet 21 is provided on the other side of the box body 1, and a discharge channel 22 is fixedly installed on the other side of the box body 1. Through the cooperation of the guide plate 4, the air inlet 5, the fan 6, the air supply pipe 9, the connecting strip 10, the filter screen plate 11, the discharge hopper 12, the fixed plate 1 and the trigger block 17, the rice will fall into the feed hopper 3 through the feed barrel 2 when in use. On the guide plate 4, when the rice falls from one end of the guide plate 4, the wind blown in by the fan 6 blows the rice husks mixed in the rice into the air outlet 5 and is discharged through the discharge channel 22. Then the rice falls on the filter screen plate 11 and is knocked by the trigger block 17, so that the broken rice and sand and gravel can be screened out. The screened rice is then discharged through the discharge hopper 12, thereby playing the role of efficient filtration of the rice and significantly improving the screening efficiency and screening effect. A discharge port 23 is provided at the bottom of the box body 1, and an inspection cover 24 is provided on the box body 1. The connecting bar 10 is threadedly connected to the filter screen plate 11 by bolts.

[0026] In summary, the high-efficiency filtering device for rice processing is equipped with a guide plate 4, an air inlet 5, a blower 6, an air supply pipe 9, a connecting strip 10, a filter screen plate 11, a discharge hopper 12, a fixing plate 1 and a trigger block 17. When in use, the rice will fall onto the guide plate 4 through the feed tube 2, and then when the rice falls from one end of the guide plate 4, the wind blown in by the blower 6 will blow the rice debris and rice husks mixed in the rice into the air outlet 5 and be discharged through the discharge channel 22. Then the rice will fall onto the filter screen plate 11 and be struck by the trigger block 17, so that the rice can be The broken rice and sand and gravel are screened out, and the screened rice is then discharged through the discharge hopper 12, thereby playing the role of efficient filtration of the rice, and can significantly improve the screening efficiency and screening effect. Through the coordinated arrangement of the feed barrel 2, the feed hopper 3, the second motor 18, the second transmission rod 19 and the dividing plate 20, the material will be poured into the feed hopper 3 when in use, and then the second motor 18 drives the second transmission rod 19 and the dividing plate 20 to rotate while controlling the amount of material discharged, thereby effectively avoiding the problem of poor screening effect due to excessive material discharge at one time.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency filtering device for rice processing, comprising a housing (1), characterized in that: A feed drum (2) is fixedly mounted on the upper surface of the box body (1), a feed hopper (3) is fixedly mounted on the upper surface of the feed drum (2), a guide plate (4) is fixedly mounted on the top of the inner wall of the box body (1), two air inlets (5) are provided on one side of the box body (1), a fan (6) is fixedly mounted inside the air inlet (5), an air supply pipe (7) is fixedly mounted on the inner wall of the box body (1) on one side of the air inlet (5), a fixed block (8) is provided on the inner wall of the box body (1), a vibration screen spring (9) is fixedly mounted on the upper surface of the fixed block (8), and the vibration screen spring (9) is remote from the inner wall of the box body (1). A connecting bar (10) is fixedly connected to one end of the fixed block, and a filter screen plate (11) is inserted into the interior of the connecting bar (10). A discharge hopper (12) is provided on one side of the box body (1) below the air inlet (5). A fixing plate (13) is provided on the back of the box body (1). A first motor (14) is fixedly installed on the upper surface of the fixing plate (13). The output end of the first motor (14) is spline-connected to a first transmission rod (15). A rotating rod (16) is fixedly installed on one end of the first transmission rod (15), and a plurality of trigger blocks (17) are fixedly installed on the surface of the rotating rod (16).

2. A high-efficiency filter device for rice processing according to claim 1, characterized in that: A second motor (18) is fixedly mounted on one side of the feed barrel (2); an output end of the second motor (18) is spline-connected to a second transmission rod (19); and a material dividing plate (20) is fixedly mounted on the second transmission rod (19).

3. A high-efficiency filter device for rice processing according to claim 1, characterized in that: An air outlet (21) is provided on the other side of the box body (1), and a discharge channel (22) is fixedly installed on the other side of the box body (1).

4. The high-efficiency filter device for rice processing according to claim 1, wherein: A discharge port (23) is provided at the bottom of the box body (1).

5. The high-efficiency filter device for rice processing according to claim 1, wherein: The box body (1) is provided with an inspection cover (24).

6. The high-efficiency filter device for rice processing according to claim 1, wherein: The connecting strip (10) and the filter screen plate (11) are connected via bolt threads.

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