Grain cleaner with sieve bottom cleaning mechanism

Abstract

The utility model discloses a grain cleaner with a sieve bottom cleaning mechanism, which comprises a fixedly mounted lower box body, a fixedly mounted upper box body is arranged above the fixedly mounted lower box body, and a connecting component is arranged at the joint of the fixedly mounted upper box body and the fixedly mounted lower box body. A screening frame is arranged on the inner side of the fixedly-mounted lower box body, a filtering net plate is arranged on the inner side of the screening frame, a filtering inclined plate is arranged on the inner side of the fixedly-mounted upper box body, and the connecting assembly comprises a limiting connecting piece, a first adjusting bolt and a first rubber ring; and the limiting connecting piece is arranged at the joint of the fixedly-mounted lower box body and the fixedly-mounted upper box body. According to the grain cleaning machine with the sieve bottom cleaning mechanism, impurities in grains can be removed in a layered mode, the problem that the impurities and the grains are mixed is avoided, the sieve bottom can be cleaned according to needs, and the practical effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grain cleaners, in particular to a grain cleaner with a sieve bottom cleaning mechanism. Background Technique

[0002] Before storing grains such as wheat, corn and cereals in warehouses, it is necessary to clean the grains. Usually, the grains contain impurities such as stones and straws larger than the grain particles, as well as crushed stones and broken grains smaller than the grain particles. Therefore, a cleaner is needed, such as:

[0003] Chinese Patent Grant Publication No. CN206454907U discloses a grain cleaner, which includes a specific gravity table and a hair dryer. The hair dryer is located below the specific gravity table, and the specific gravity table is inclined. Among them, it further includes: a dust-proof cover covering the middle and the upper part of the lower end of the specific gravity table; an exhaust fan communicating with the space between the dust-proof cover and the specific gravity table to suck away the sundries below the dust-proof cover.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to remove impurities in the grains in layers, which easily causes the problem of mixing of impurities and grains, it is not convenient to clean the sieve bottom as needed, and the practical effect is not good. Therefore, we propose a grain cleaner with a sieve bottom cleaning mechanism to solve the problems mentioned above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a grain cleaner with a sieve bottom cleaning mechanism to solve the problems mentioned in the above background technique, that is, it is not convenient to remove impurities in the grains in layers, which easily causes the problem of mixing of impurities and grains, it is not convenient to clean the sieve bottom as needed, and the practical effect is not good.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a grain cleaner with a sieve bottom cleaning mechanism, which includes a fixedly installed lower box body. A fixedly installed upper box body is arranged above the fixedly installed lower box body, and a connecting component is arranged at the connection between the fixedly installed upper box body and the fixedly installed lower box body. A screening frame is arranged inside the fixedly installed lower box body, and a filter mesh plate is arranged inside the screening frame. A filtering inclined plate is arranged inside the fixedly installed upper box body.

[0007] Preferably, the connecting component includes a limit connecting piece, a first adjusting bolt and a first rubber ring;

[0008] The limit connecting piece is arranged at the connection between the fixedly installed lower box body and the fixedly installed upper box body. A first adjusting bolt is arranged inside the limit connecting piece, and a first rubber ring is arranged outside the first adjusting bolt.

[0009] Preferably, damping rubber blocks are arranged on the outer side of the inner end of the limit connecting piece and are respectively located inside the fixed installation lower box body and the fixed installation upper box body, and the limit connecting piece is connected to the fixed installation lower box body and the fixed installation upper box body respectively by means of clamping through the damping rubber blocks.

[0010] Preferably, the first adjusting bolt and the first rubber ring are connected by means of sleeving, and the first adjusting bolt passes through the limit connecting piece and is connected to the fixed installation lower box body and the fixed installation upper box body respectively by means of threads.

[0011] Preferably, a guide plate is installed at the upper end of the screening frame and is inclined, and the screening frame forms a clamping sliding structure inside the fixed installation lower box body.

[0012] Preferably, the screening frame and the filter mesh plate are connected by means of bonding, and the mesh number of the filter mesh plate increases sequentially from top to bottom.

[0013] Preferably, a sealing cover plate is arranged in front of the fixed installation lower box body, and a rubber seal is arranged at the rear end of the sealing cover plate and is connected to the fixed installation lower box body.

[0014] Preferably, the sealing cover plate and the rubber seal are connected by means of bonding, and the sealing cover plate is connected to the fixed installation lower box body by means of clamping through the rubber seal. Moreover, the sealing cover plate forms a rotating structure at the left side of the front end of the fixed installation lower box body, and a second adjusting bolt is arranged at the connection between the sealing cover plate and the fixed installation lower box body.

[0015] Preferably, both the sealing cover plate and the fixed installation lower box body are connected to the second adjusting bolt by means of threads. Moreover, a second rubber ring is arranged on the outer side of the front end of the second adjusting bolt, and the second adjusting bolt and the second rubber ring are connected by means of sleeving.

[0016] Preferably, the filtering inclined plate protrudes upward in the middle inside the fixed installation upper box body, cavities are formed at both the left and right ends of the filtering inclined plate and are located inside the fixed installation upper box body, and a feeding port with a funnel-shaped longitudinal section is arranged at the upper end of the fixed installation upper box body.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: The grain cleaning machine with a sieve bottom cleaning mechanism is beneficial to removing impurities in the grain in layers, avoiding the problem of mixing of impurities and grains, capable of cleaning the sieve bottom according to needs, and improving the practical effect of the device;

[0018] 1. The screening frame and the filter screen plate are connected by bonding, and the mesh number of the filter screen plate increases sequentially from top to bottom, which can classify and screen the impurities in the grain, avoid the problem of mixing of impurities and grain, and cooperate with the filter tilting plate which is convex upward in the middle on the inner side of the fixedly installed upper box body, and cavities are provided at both the left and right ends of the filter tilting plate on the inner side of the fixedly installed upper box body, which can filter and remove the larger impurities in the grain;

[0019] 2. The sealing cover plate is connected to the fixedly installed lower box body by a rubber seal connected by bonding in a clamping manner. After closing the sealing cover plate, the second adjusting bolt can be passed through the sealing cover plate and the fixedly installed lower box body for threaded connection, so that the inside of the fixedly installed lower box body is in a relatively sealed state. When the sealing cover plate is opened, the whole screening frame can be disassembled and installed to achieve the effect of cleaning the sieve bottom according to needs;

[0020] 3. The first adjusting bolt and the first rubber ring are connected by sleeving, and the first adjusting bolt passes through the limit connecting piece and is respectively connected to the fixedly installed lower box body and the fixedly installed upper box body by threading. After the limit connecting piece is butt-jointed and clamped with the fixedly installed lower box body and the fixedly installed upper box body through the damping rubber block respectively, the fixedly installed lower box body and the fixedly installed upper box body can be stably connected and installed under the action of the connecting component, and it is convenient for later disassembly, effectively improving the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view sectional structure schematic diagram of the present utility model;

[0022] Figure 2 For the present utility model Figure 1 The enlarged structure schematic diagram at A in;

[0023] Figure 3 It is a top view sectional structure schematic diagram of the present utility model;

[0024] Figure 4 For the present utility model Figure 3 The enlarged structure schematic diagram at B in.

[0025] In the figure: 1. Fixedly installed lower box body; 2. Fixedly installed upper box body; 3. Connecting component; 301. Limit connecting piece; 302. First adjusting bolt; 303. First rubber ring; 4. Damping rubber block; 5. Screening frame; 6. Filter screen plate; 7. Guide plate; 8. Sealing cover plate; 9. Rubber seal; 10. Second adjusting bolt; 11. Second rubber ring; 12. Filter tilting plate; 13. Feed inlet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-4 , the present invention provides a technical solution: a grain cleaning machine with a sieve bottom cleaning mechanism, including a fixed upper box body 2 arranged above a fixed lower box body 1, and a connecting component 3 is arranged at the connection between the fixed upper box body 2 and the fixed lower box body 1. A screening frame 5 is arranged inside the fixed lower box body 1, and a filter mesh plate 6 is arranged inside the screening frame 5. A filter tilting plate 12 is arranged inside the fixed upper box body 2.

[0028] Specifically, as shown in Figure 1 , Figure 2 and Figure 3 , the connecting component 3 includes a limit connecting piece 301, a first adjusting bolt 302 and a first rubber ring 303; the limit connecting piece 301 is arranged at the connection between the fixed lower box body 1 and the fixed upper box body 2, and a first adjusting bolt 302 is arranged inside the limit connecting piece 301, and a first rubber ring 303 is arranged outside the first adjusting bolt 302; damping rubber blocks 4 are arranged on the outer side of the inner end of the limit connecting piece 301 and are respectively located inside the fixed lower box body 1 and the fixed upper box body 2, and the limit connecting piece 301 is connected to the fixed lower box body 1 and the fixed upper box body 2 respectively by clamping through the damping rubber blocks 4; the first adjusting bolt 302 and the first rubber ring 303 are connected by sleeving, and the first adjusting bolt 302 passes through the limit connecting piece 301 and is connected to the fixed lower box body 1 and the fixed upper box body 2 respectively by threading, so that the fixed lower box body 1 and the fixed upper box body 2 can be stably connected and installed under the action of the connecting component 3, and it is convenient for later disassembly; a slanting guide plate 7 is installed at the upper end of the screening frame 5, and the screening frame 5 forms a snap-in sliding structure inside the fixed lower box body 1, which can guide the drainage of grains; the screening frame 5 and the filter mesh plate 6 are connected by bonding, and the mesh number of the filter mesh plate 6 increases sequentially from top to bottom, which can classify and screen the impurities in the grains.

[0029] Specifically, as shown in Figure 1 , Figure 3 and Figure 4In it, a sealing cover plate 8 is provided in front of the fixedly installed lower box body 1, and a rubber seal 9 connected to the fixedly installed lower box body 1 is provided at the rear end of the sealing cover plate 8, which can make the fixedly installed lower box body 1 in a relatively sealed state; the sealing cover plate 8 and the rubber seal 9 are connected by bonding, and the sealing cover plate 8 and the fixedly installed lower box body 1 are connected by a clamping method through the rubber seal 9, and the sealing cover plate 8 forms a rotating structure on the left side of the front end of the fixedly installed lower box body 1, and a second adjusting bolt 10 is provided at the connection between the sealing cover plate 8 and the fixedly installed lower box body 1; both the sealing cover plate 8 and the fixedly installed lower box body 1 are connected to the second adjusting bolt 10 by threads, and a second rubber ring 11 is provided on the outer side of the front end of the second adjusting bolt 10, and the second adjusting bolt 10 and the second rubber ring 11 are connected by a sleeving method, which can make a firm connection and installation between the sealing cover plate 8 and the fixedly installed lower box body 1, and facilitate the later disassembly, replacement, repair and cleaning of the whole screening frame 5; the filtering inclined plate 12 is convex upward in the middle inside the fixedly installed upper box body 2, and cavities located inside the fixedly installed upper box body 2 are opened at both the left and right ends of the filtering inclined plate 12, and a feeding port 13 with a funnel-shaped longitudinal section is provided at the upper end of the fixedly installed upper box body 2, which can filter and remove larger impurities in the grain.

[0030] When using the grain cleaning machine with a sieve bottom cleaning mechanism, first assemble all the parts, and then dock and fit the fixedly installed upper box body 2 and the fixedly installed lower box body 1. Specifically, as Figure 1 、 Figure 2 and Figure 3 In it, it is set that the first adjusting bolt 302 and the first rubber ring 303 are connected by a sleeving method, and the first adjusting bolt 302 passes through the limit connecting piece 301 and is respectively connected to the fixedly installed lower box body 1 and the fixedly installed upper box body 2 by threads. When the limit connecting piece 301 is docked and clamped with the fixedly installed lower box body 1 and the fixedly installed upper box body 2 through the damping rubber block 4 respectively, the fixedly installed lower box body 1 and the fixedly installed upper box body 2 can be stably connected and installed under the action of the connecting component 3, and it is convenient for later disassembly. At this time, the grain is put into the fixedly installed upper box body 2 from the feeding port 13. Since the filtering inclined plate 12 is convex upward in the middle inside the fixedly installed upper box body 2, and cavities located inside the fixedly installed upper box body 2 are opened at both the left and right ends of the filtering inclined plate 12, larger impurities in the grain can be filtered and removed.

[0031] Specifically, as Figure 1 、 Figure 3 and Figure 4In it, the screening frame 5 and the filter screen plate 6 are connected by bonding, and the mesh number of the filter screen plate 6 is set to increase sequentially from top to bottom. It is discharged downward from the left and right of the inclined guide plate 7, which can classify and screen the impurities in the grain, avoiding the problem of mixing of impurities and grain. The filtering inclined plate 12 is fixedly installed on the inner side of the upper box body 2 and is convex upward in the middle. Cavities are provided at both left and right ends of the filtering inclined plate 12 and are located inside the fixedly installed upper box body 2, which can filter and remove larger impurities in the grain. The sealing cover plate 8 is connected to the fixedly installed lower box body 1 by a rubber seal 9 connected by bonding in a clamping manner. After closing the sealing cover plate 8, the second rubber ring 11 can be sleeved on the outside of the second adjusting bolt 10, and then the second adjusting bolt 10 can be passed through the sealing cover plate 8 and the fixedly installed lower box body 1 for threaded connection, so that the inside of the fixedly installed lower box body 1 is in a relatively sealed state. When the sealing cover plate 8 is opened, the screening frame 5 can be disassembled and installed as a whole to achieve the effect of cleaning the screen bottom according to needs.

[0032] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A grain cleaning machine with a sieve bottom cleaning mechanism, characterized in that, Including: A fixedly installed lower box body (1), above which there is a fixedly installed upper box body (2), and a connecting component (3) is arranged at the connection between the fixedly installed upper box body (2) and the fixedly installed lower box body (1). A screening frame (5) is arranged inside the fixedly installed lower box body (1), and a filter mesh plate (6) is arranged inside the screening frame (5). A filtering inclined plate (12) is arranged inside the fixedly installed upper box body (2).

2. The grain cleaning machine with a sieve bottom cleaning mechanism according to claim 1, characterized in that: The connecting component (3) includes a limit connecting piece (301), a first adjusting bolt (302), and a first rubber ring (303); The limit connecting piece (301) is arranged at the connection between the fixedly installed lower box body (1) and the fixedly installed upper box body (2). A first adjusting bolt (302) is arranged inside the limit connecting piece (301), and a first rubber ring (303) is arranged outside the first adjusting bolt (302).

3. The grain cleaning machine with a sieve bottom cleaning mechanism according to claim 2, characterized in that: Damping rubber blocks (4) are arranged on the outer side of the inner end of the limit connecting piece (301) and are respectively located inside the fixedly installed lower box body (1) and the fixedly installed upper box body (2). The limit connecting piece (301) is connected to the fixedly installed lower box body (1) and the fixedly installed upper box body (2) respectively in a clamping manner through the damping rubber blocks (4).

4. The grain cleaning machine with a sieve bottom cleaning mechanism according to claim 2, wherein: The first adjusting bolt (302) and the first rubber ring (303) are connected in a sleeved manner, and the first adjusting bolt (302) passes through the limit connecting piece (301) and is connected to the fixedly installed lower box body (1) and the fixedly installed upper box body (2) respectively in a threaded manner.

5. The grain cleaning machine with a sieve bottom cleaning mechanism according to claim 1, characterized in that: A slantingly arranged guide plate (7) is installed at the upper end of the screening frame (5), and the screening frame (5) forms a clamping sliding structure inside the fixedly installed lower box body (1).

6. The grain cleaning machine with a sieve bottom cleaning mechanism according to claim 5, wherein: The screening frame (5) and the filter mesh plate (6) are connected in an adhesive manner, and the mesh number of the filter mesh plate (6) increases sequentially from top to bottom.

7. The grain cleaning machine with a sieve bottom cleaning mechanism according to claim 1, wherein: A sealing cover plate (8) is arranged in front of the fixedly installed lower box body (1), and a rubber sealing member (9) connected to the fixedly installed lower box body (1) is arranged at the rear end of the sealing cover plate (8).

8. A grain cleaning machine with a sieve bottom cleaning mechanism according to claim 7, characterized in that: The sealing cover plate (8) and the rubber sealing member (9) are connected in an adhesive manner, and the sealing cover plate (8) is connected to the fixedly installed lower box body (1) in a clamping manner through the rubber sealing member (9). Moreover, the sealing cover plate (8) forms a rotating structure at the left front end of the fixedly installed lower box body (1), and a second adjusting bolt (10) is arranged at the connection between the sealing cover plate (8) and the fixedly installed lower box body (1).

9. The grain cleaning machine with a sieve bottom cleaning mechanism according to claim 8, characterized in that: The sealing cover plate (8) and the fixedly installed lower box body (1) are both connected to the second adjusting bolt (10) in a threaded manner. A second rubber ring (11) is arranged outside the front end of the second adjusting bolt (10), and the second adjusting bolt (10) and the second rubber ring (11) are connected in a sleeved manner.

10. A grain cleaning machine with a sieve bottom cleaning mechanism according to claim 1, characterized in that: The filtering inclined plate (12) is arranged with a middle upward bulge on the inner side of the fixedly installed upper box body (2), cavities located on the inner side of the fixedly installed upper box body (2) are formed at both the left and right ends of the filtering inclined plate (12), and a feeding port (13) with a funnel-shaped longitudinal section is arranged at the upper end of the fixedly installed upper box body (2).

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