Slide sieve device for rice processing
By designing a sliding screen device including a screening box, a filter device and a vibration mechanism, the problem that the prior art cannot effectively remove larger impurities in rice is solved, and efficient screening and removal of broken rice and larger impurities is achieved.
Patent Information
- Application Number
- CN202420450141.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-08
AI Technical Summary
The existing rice sifting device cannot effectively remove some impurities larger than rice grains, such as rice stalks and rice leaves.
A sliding screen device including a screening box, a filter device and a vibration mechanism is designed. The rice falls on the inclined screening plate through the feeding box. The vibration mechanism drives the screening plate to vibrate, causing the rice to slide along with the screening plate, and the finely divided rice falls into the mesh hole, while the complete rice and larger impurities enter the filter device. The filter fell into the whole rice box.
It not only effectively removes broken rice, but also removes large impurities such as rice stalks and rice leaves, improving the efficiency and quality of rice processing.
Smart Images
Figure CN222447196U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice screening, in particular to a screening device used for rice processing. Background Art
[0002] Rice is one of the staple foods of Chinese residents. It is a finished product made from rice after processes such as cleaning, husking, milling, and finishing. The germ and endosperm of rice contain nearly 64% of rice nutrition and more than 90% of the nutrients required by the human body. It is the main food of people in the south. Rice contains about 75% carbohydrates, 7%-8% protein, 1.3%-1.8% fat, and is rich in B vitamins.
[0003] The existing Chinese patent with announcement number CN2142289277U discloses a sieving device for rice processing, which relates to the technical field of rice screening. The utility model includes a box body, a feeding mechanism is arranged on the upper part of the box body, a feeding hopper is fixedly connected to the top of the box body, and the lower part of the feeding hopper is fixedly connected to the feeding mechanism, a main connecting plate is fixedly connected to one side of the box body, a screen is fixedly connected to one end of the main connecting plate, and a secondary connecting plate is fixedly connected to one end of the screen. The utility model can intermittently knock the limit block through the cam, and the limit block allows the slide bar to slide in the rectangular plate, so that the upper end of the slide bar will intermittently knock the secondary connecting plate, thereby driving the screen to shake, so that the rice that falls on the screen can be screened, so that the rice residue mixed in the rice can be screened out, which improves people's experience of eating rice later.
[0004] However, the above-mentioned screening device has the following disadvantages: the rice is placed on a screen, and the screen is fixedly connected to the auxiliary connecting plate. The vibration generated by knocking can make the screen shake, so that the rice dropped on the screen can be screened. Although this device removes fine rice grains in the rice, it cannot remove some impurities larger than rice grains, such as rice stalks and stems and leaves of weeds.
[0005] Therefore, it is necessary to provide a sieving device for rice processing to solve the above technical problems. Utility Model Content
[0006] The utility model aims to provide a sifting device for rice processing, which can not only effectively remove broken rice, but also remove larger impurities such as rice stalks and rice leaves.
[0007] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a sieving device for rice processing, comprising a bottom plate, a whole rice box is arranged on the upper surface of the bottom plate, a filter device is placed on the upper surface of the whole rice box, the filter device comprises a filter frame, the filter frame is arranged on the upper surface of the whole rice box, a filter body is arranged in the filter frame, a first slide groove is opened on one side of the filter frame, the first slide groove passes through the side wall of the filter frame, a second groove is opened on the inner wall of the filter frame, through holes are opened on both sides of the first slide groove, screws are connected with screws in the through holes, a screening box is arranged on the upper surface of the bottom plate, a material discharge box is fixedly installed on the upper surface of the screening box, a screening plate is clamped in the screening box, the screening plate is inclined downward, a direction guide block is fixedly installed on one side of the screening plate, and a vibration mechanism is arranged in the screening box.
[0008] By adopting the above technical scheme, the rice to be screened is poured into the discharge box, and the rice falls onto the screening plate through the discharge box, and then the vibration mechanism is started, which drives the screening plate to vibrate. Since the screening plate is inclined, the rice will slide down with the screening plate, and the screening plate is arranged in a mesh shape, and the finely broken rice will fall into the mesh holes, and the whole rice will enter the direction guide block with the screening plate, and fall onto the filter device under the guidance of the direction guide block, and pass through the filter on the filter device and fall into the whole rice box, and the larger substances that fall with the whole rice, such as rice stalks and rice leaves, will fall onto the filter device. The utility model not only effectively removes broken rice, but also removes larger impurities such as rice stalks and rice leaves.
[0009] The utility model is further configured as follows: a rice-breaking board is fixedly installed below the screening board, the rice-breaking board is inclined downward, a through slot is provided at the bottom of the screening box, and one end of the rice-breaking board is connected to one side of the through slot.
[0010] By adopting the above technical solution, when the broken rice falls from the screening plate, it will fall onto the broken rice board. The broken rice board is also arranged to be inclined downward, and the lower end is in contact with the through groove, and the broken rice will fall into the through groove along with the broken rice board.
[0011] The utility model is further configured as follows: a broken rice guide block is arranged below the through groove, a broken rice box is arranged below the broken rice guide block, and the broken rice guide block is arranged to be inclined downward.
[0012] By adopting the above technical solution, the broken rice will fall into the broken rice guide block and then fall into the broken rice box along with the broken rice guide block. The provision of the broken rice guide block enables the broken rice to be collected more conveniently.
[0013] The utility model is further configured as follows: a plurality of filter clamping posts are fixedly mounted on the lower surface of the filter frame, a plurality of columnar grooves are opened on the upper surface of the whole rice box, and the plurality of clamping posts are matched with the plurality of columnar grooves.
[0014] By adopting the above technical solution, the clamping column can extend into the cylindrical groove so that the filter frame and the upper surface of the whole rice box are aligned, and the filter device is not easy to fall off during operation.
[0015] The utility model is further configured as follows: a second slide groove is provided on the upper surface of the first slide groove, the second slide groove penetrates the top wall of the first slide groove, a baffle is slidably connected in the second slide groove, screw holes are provided on both sides of the baffle, and the screw holes are threadedly connected to the screws.
[0016] By adopting the above technical solution, when the filter device needs to be used, the filter is first placed from the first slide groove into the filter frame and engaged with the second groove, and then a baffle is placed in the second slide groove. The baffle can block the filter so that it does not slide in the first slide groove. Finally, a screw is passed through the through hole and inserted into the screw hole. Due to the setting of the baffle, the rice falling with the direction guide block may flow out of the filter frame due to its too fast speed and be blocked by the baffle. Therefore, the baffle ensures that all the rice falling with the direction guide block falls into the filter frame.
[0017] The utility model is further configured as follows: two inclined surfaces are arranged inside the direction guide block.
[0018] By adopting the above technical solution and setting the inclined surface, the rice flowing down along the direction guide block is concentrated to the middle of the filter frame to ensure that the rice falls into the filter frame.
[0019] The utility model is further configured as follows: handles are fixedly connected to both sides of the filter frame.
[0020] By adopting the above technical solution and setting the handle, the filter frame is easy to take out.
[0021] The utility model is further configured as follows: first grooves are provided on both sides of the handle.
[0022] By adopting the above technical solution, the first groove is provided, so that the filter frame is not easy to slip when being taken out, and the hand feeling when taking out is improved.
[0023] In summary, the utility model has the following beneficial effects: the utility model not only effectively removes broken rice, but also removes larger impurities such as rice stalks and rice leaves. The setting of the broken rice guide block makes it more convenient to collect broken rice. The setting of the clamping column and the cylindrical groove makes it difficult for the filter device to fall off during operation. The baffle ensures that all the rice falling with the direction guide block falls into the filter frame. The setting of the inclined surface concentrates the rice flowing with the direction guide block to the middle of the filter frame to ensure that the rice will fall into the filter frame. The setting of the handle makes the filter frame easy to use. The setting of the first groove makes it difficult to slip when taking the filter frame and increases the feel when taking it. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0025] Figure 2 A schematic diagram of a three-dimensional structure of the utility model from another viewing angle;
[0026] Figure 3 It is a three-dimensional structural schematic diagram of the filter device of the utility model;
[0027] Figure 4 It is a three-dimensional structural schematic diagram of the screening box and the broken rice board of the utility model;
[0028] Figure 5 It is a three-dimensional structural schematic diagram of the whole rice box of the utility model;
[0029] Figure 6 It is a schematic diagram of the three-dimensional structure of the filter frame of the utility model.
[0030] In the figure: 1, bottom plate; 2, screening box; 3, discharge box; 4, screening plate; 5, direction guide block; 6, filter device; 7, vibration mechanism; 8, whole rice box; 9, broken rice box; 10, broken rice guide block; 11, through groove; 12, broken rice plate; 501, inclined surface; 601, filter frame; 602, filter body; 603, filter card column; 604, baffle; 605, first slide groove; 606, screw; 607, handle; 608, first groove; 609, second slide groove; 610, screw hole; 611, second groove; 612, through hole; 801, cylindrical groove. DETAILED DESCRIPTION
[0031] The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.
[0032] See also Figures 1 to 6In the embodiment of the utility model, a sifting device for rice processing comprises a bottom plate 1, a whole rice box 8 is arranged on the upper surface of the bottom plate 1, a filter device 6 is placed on the upper surface of the whole rice box 8, the filter device 6 comprises a filter frame 601, the filter frame 601 is arranged on the upper surface of the whole rice box 8, a filter body 602 is arranged in the filter frame 601, a first slide groove 605 is opened on one side of the filter frame 601, the first slide groove 605 passes through the side wall of the filter frame 601, a second groove 611 is opened on the inner wall of the filter frame 601, through holes 612 are opened on both sides of the first slide groove 605, screws 606 are connected to the inner thread of the through hole 612, a screening box 2 is arranged on the upper surface of the bottom plate 1, a discharge box 3 is fixedly installed on the upper surface of the screening box 2, and a The screening plate 4 is tilted downward, and a direction guide block 5 is fixedly installed on one side of the screening plate 4. A vibration mechanism 7 is arranged in the screening box 2; the rice to be screened is poured into the discharge box 3, and the rice falls to the screening plate 4 through the discharge box 3, and then the vibration mechanism 7 is started, and the vibration mechanism 7 drives the screening plate 4 to vibrate. Since the screening plate 4 is tilted, the rice will slide down with the screening plate 4. The screening plate 4 is arranged in a mesh shape, and the finely broken rice will fall into the mesh, and the complete rice will enter the direction guide block 5 with the screening plate 4, and fall onto the filter device 6 under the guidance of the direction guide block 5 and pass through the filter on the filter device 6 and fall into the whole rice box 8, and the larger substances falling with the whole rice, such as rice stalks and rice leaves, will fall on the filter device 6. The utility model not only effectively removes broken rice, but also removes larger impurities such as rice stalks and rice leaves.
[0033] In this embodiment, preferably, a broken rice board 12 is fixedly installed below the screening plate 4, the broken rice board 12 is inclined downward, and a through groove 11 is provided at the bottom of the screening box 2, and one end of the broken rice board 12 is connected to one side of the through groove 11; when the broken rice falls from the screening plate 4, it will fall on the broken rice board 12, and the broken rice board 12 is also arranged to be inclined downward, and the lower end is in contact with the through groove 11, and the broken rice will fall into the through groove 11 along with the broken rice board 12.
[0034] In this embodiment, preferably, a broken rice guide block 10 is provided below the through groove 11, a broken rice box 9 is provided below the broken rice guide block 10, and the broken rice guide block 10 is arranged to be inclined downward; the broken rice will fall into the broken rice guide block 10, and as the broken rice guide block 10 falls into the broken rice box 9, the arrangement of the broken rice guide block 10 makes it more convenient to collect the broken rice.
[0035] In this embodiment, preferably, a plurality of filter posts 603 are fixedly mounted on the lower surface of the filter frame 601, a plurality of cylindrical grooves 801 are provided on the upper surface of the whole rice box 8, and a plurality of posts are matched with the plurality of cylindrical grooves 801; the posts can extend into the cylindrical grooves 801 so that the filter frame 601 and the upper surface of the whole rice box 8 are aligned, and the filter device 6 is not easy to fall off during operation.
[0036] In this embodiment, preferably, a second slide groove 609 is provided on the upper surface of the first slide groove 605, and the second slide groove 609 penetrates the top wall of the first slide groove 605, and a baffle 604 is slidably connected in the second slide groove 609, and screw holes are provided on both sides of the baffle 604, and the screw holes are threadedly connected with the screws 606; when the filter device 6 needs to be used, the filter is first placed from the first slide groove 605 into the filter frame 601 and is engaged with the second groove 611, and then the baffle 604 is placed in the second slide groove 609, and the baffle 604 can block the filter so that it does not slide in the first slide groove 605, and finally the screw 606 is passed through the through hole 612 and extends into the screw hole. The setting of the baffle 604, the rice falling with the direction guide block 5 may flow out of the filter frame 601 due to excessive speed, and is just blocked by the baffle 604, so the baffle 604 ensures that all the rice falling with the direction guide block 5 falls into the filter frame 601.
[0037] In this embodiment, preferably, two inclined surfaces 501 are provided inside the direction guide block 5 ; the setting of the inclined surfaces 501 will concentrate the rice flowing down along the direction guide block 5 to the middle of the filter frame 601 to ensure that the rice will fall into the filter frame 601 .
[0038] In this embodiment, preferably, handles 607 are fixedly connected to both sides of the filter frame 601; the provision of the handles 607 makes the filter frame 601 easy to take.
[0039] In this embodiment, preferably, first grooves 608 are provided on both sides of the handle 607; the provision of the first grooves 608 prevents the filter frame 601 from slipping when being taken out, and increases the hand feel when taking out.
[0040] Working principle: Pour the rice to be screened into the discharge box 3, and the rice falls onto the screening plate 4 through the discharge box 3, and then start the vibration mechanism 7, which drives the screening plate 4 to vibrate. Since the screening plate 4 is set tilted, the rice will slide down with the screening plate 4, and the screening plate 4 is set in a mesh shape, and the finely broken rice will fall into the mesh and fall onto the broken rice plate 12, and the complete rice will enter the direction guide block 5 along the screening plate 4, and fall onto the filter device 6 under the guidance of the direction guide block 5 and pass through the filter device 6. The filter on falls into the whole rice box 8, and larger materials falling with the whole rice, such as rice stalks and rice leaves, will fall on the filter device 6. The broken rice plate 12 is also arranged to be inclined downward, and the lower end is fitted with the through groove 11. The broken rice will fall into the through groove 11 along with the broken rice plate 12, and the broken rice will pass through the through groove 11 and fall into the broken rice guide block 10, and then fall into the broken rice box 9 along with the broken rice guide block 10. The utility model not only effectively removes the broken rice, but also removes larger impurities such as rice stalks and rice leaves.
[0041] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. A sieving device for rice processing, comprising a bottom plate (1), characterized in that: A whole rice box (8) is arranged on the upper surface of the bottom plate (1), a filter device (6) is placed on the upper surface of the whole rice box (8), the filter device (6) comprises a filter frame (601), the filter frame (601) is arranged on the upper surface of the whole rice box (8), a filter body (602) is arranged in the filter frame (601), a first slide groove (605) is provided on one side of the filter frame (601), the first slide groove (605) passes through the side wall of the filter frame (601), and a second slide groove (605) is provided on the inner wall of the filter frame (601). A groove (611), through holes (612) are provided on both sides of the first slide groove (605), screws (606) are connected to the inner threads of the through holes (612), a screening box (2) is provided on the upper surface of the bottom plate (1), a material discharge box (3) is fixedly installed on the upper surface of the screening box (2), a screening plate (4) is clamped in the screening box (2), the screening plate (4) is tilted downward, a direction guide block (5) is fixedly installed on one side of the screening plate (4), and a vibration mechanism (7) is provided in the screening box (2).
2. A sieving device for rice processing according to claim 1, characterized in that: A rice-breaking plate (12) is fixedly installed below the screening plate (4), and the rice-breaking plate (12) is tilted downward. A through groove (11) is provided at the bottom of the screening box (2), and one end of the rice-breaking plate (12) is connected to one side of the through groove (11).
3. A sieving device for rice processing according to claim 2, characterized in that: A broken rice guide block (10) is installed on the lower surface of the through groove (11), a broken rice box (9) is arranged below the broken rice guide block (10), and the broken rice guide block (10) is arranged to be inclined downward.
4. A sieving device for rice processing according to claim 1, characterized in that: A plurality of filter clamping posts (603) are fixedly mounted on the lower surface of the filter frame (601), and a plurality of columnar grooves (801) are provided on the upper surface of the whole rice box (8), and the plurality of clamping posts are matched with the plurality of columnar grooves (801).
5. A sieving device for rice processing according to claim 1, characterized in that: A second slide groove (609) is provided on the upper surface of the first slide groove (605), and the second slide groove (609) passes through the top wall of the first slide groove (605). A baffle (604) is slidably connected in the second slide groove (609), and screw holes are provided on both sides of the baffle (604), which are threadedly connected to the screws (606).
6. A sieving device for rice processing according to claim 1, characterized in that: Two inclined surfaces (501) are arranged inside the direction guide block (5).
7. A sieving device for rice processing according to claim 1, characterized in that: Handles (607) are fixedly connected to both sides of the filter frame (601).
8. A sieving device for rice processing according to claim 7, characterized in that: First grooves (608) are formed on both sides of the handle (607).