Germinated brown rice processing equipment convenient for replacing filter screen
The load-bearing cavity structure, with its bolted connection and C-type buckle design, combined with the arc-shaped panel and elastic restraint belt, solves the problem of cumbersome filter replacement and material handling in germinated brown rice processing equipment. This enables rapid filter replacement and stable equipment operation, improving work efficiency and equipment lifespan.
Patent Information
- Application Number
- CN202520641930.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-04-07
AI Technical Summary
The existing germinated brown rice processing equipment has a complicated process for replacing filters and handling materials, requiring the disassembly of multiple complex connectors and taking a long time.
The load-bearing cavity structure, which adopts bolt connection and C-type buckle design, combined with arc-shaped panel and elastic restraint strap, enables quick disassembly and installation of filter screen, and enhances the stability of the equipment through annular groove and side strip insertion.
It achieves convenient filter replacement and equipment stability, reduces operation time, improves work efficiency, and reduces component wear and noise caused by equipment vibration.
Smart Images

Figure CN223996614U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sprouting brown rice processing technical field, concretely is sprouting brown rice processing equipment convenient to filter screen replacement. BACKGROUND
[0002] The sprouting brown rice is the product formed when the brown rice obtained after the rice is husked is soaked and germinated for 1-3 days under the environment with suitable temperature (25-35 DEG C) and humidity (relative humidity 80%-95%), and the sprout is 0.5-2mm long, the process activates various enzyme activities, not only retains the rich protein, fat and other nutrients of the brown rice, but also increases the content of gamma-aminobutyric acid, improves the mineral bioavailability, can be cooked and eaten like ordinary rice or used for making various foods, contains rich protein, fat, vitamins and mineral nutrients and the like.
[0003] In the sprouting brown rice processing process, the impurities such as rice hull fragments, sand, dust and the like and the imperfect grains that are not germinated, germinated excessively or broken are mixed, so the vibrating screen is needed, which can separate and remove the impurities and imperfect grains through different aperture screens according to the size and shape difference of the particles by utilizing the vibration to make the material do the circular motion on the screen surface, so as to ensure the product purity, consistency and processing efficiency.
[0004] The inventor finds the following problems in the prior art in the process of realizing the utility model: 1, the filter screen of the existing equipment needs to be disassembled by a plurality of complex connecting pieces and a plurality of tools, and the disassembly can be realized; 2, the existing equipment adopts the large-area disassembly mode to load and unload the material or perform maintenance, and a large amount of time is needed, and the process is complicated. UTILITY MODEL CONTENTS
[0005] The utility model discloses a sprouting brown rice processing equipment convenient to filter screen replacement to solve the problem that a plurality of complex connecting pieces need to be disassembled to realize the filter screen and the loading and unloading and maintenance of the material in the background art. In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: the sprouting brown rice processing equipment convenient to filter screen replacement, including the base, the top of the base is connected with the lower bearing cavity through the bolt, the top of the lower bearing cavity is provided with the middle bearing cavity, the top of the middle bearing cavity is provided with the upper bearing cavity, the lower bearing cavity and the middle bearing cavity and the middle bearing cavity and the upper bearing cavity are connected through the mounting hole of the edge two ends, and are connected through the bolt, the top of the upper bearing cavity is welded with the C type buckle, the outer wall of the lower bearing cavity, the middle bearing cavity and the upper bearing cavity one side is rotatably connected with the arc panel, and the inside of the lower bearing cavity, the middle bearing cavity and the upper bearing cavity is inserted and connected with the sieve subassembly respectively.
[0006] The sieve assembly is composed of a main disc body and a sieve screen, a positioning column is fixedly connected to the inner bottom wall of the main disc body, the positioning column penetrates through a through hole formed on the surface of the sieve screen, and the shaft head of the positioning column is threadedly connected with a limiting bolt.
[0007] Further preferably, the base is composed of a bearing base and a docking disc, the top of the bearing base is movably connected with the bottom of the docking disc through springs distributed in an equiangular ring shape on the surface of the bearing base, the bottom of the docking disc is connected with a vibration motor through bolts, and the top of the docking disc is connected with the bottom of the lower bearing cavity through bolts.
[0008] Further preferably, the top of the lower bearing cavity and the top of the middle bearing cavity are both provided with a ring-shaped notch, the bottom of the middle bearing cavity and the bottom of the upper bearing cavity are both provided with a ring-shaped edge strip which is insertedly connected with the ring-shaped notch, and the lower bearing cavity and the middle bearing cavity and the middle bearing cavity and the upper bearing cavity are connected through the ring-shaped notch and the ring-shaped edge strip.
[0009] Further preferably, the arc-shaped panels are symmetrically distributed and form an opening and closing structure on the surfaces of the lower bearing cavity, the middle bearing cavity and the upper bearing cavity, the outer wall of the arc-shaped panel is provided with a mounting hole for threadedly connecting a quick-release bolt at one end, one side of the mounting hole is a through-type threaded hole, and the other side of the mounting hole is a non-through type, and the inner wall of the arc-shaped panel is covered with a rubber strip which is tightly attached to one side of the main disc body.
[0010] Further preferably, the diameter of the main disc body is consistent with the inner diameter specifications of the lower bearing cavity, the middle bearing cavity and the upper bearing cavity, the surface of the main disc body is provided with a strip-shaped recess on the side corresponding to the arc-shaped panel, and the inner wall of the main disc body is provided with a ring-shaped insertion slot which is insertedly connected with the ring-shaped insertion strip of the bottom of the sieve screen.
[0011] Further preferably, the inside of the main disc body is divided into upper and lower cavities by the sieve screen, the surface of the sieve screen is provided with a circular mesh structure, and the outer wall of the positioning column and the bottom of the limiting bolt are both provided with a circular rubber pad at the position where they are attached to the sieve screen.
[0012] Further preferably, one side of the outer wall of the lower bearing cavity is fixedly connected with an elastic binding belt, one end of the binding belt is connected with a circular piece, the binding belt is clamped with the C-shaped buckle through the circular piece, and is tightly attached to the outer wall of the arc-shaped panel.
[0013] Compared with the prior art, the utility model has the advantages of:
[0014] In this invention, the equipment demonstrates exceptional convenience in filter replacement and raw material processing. When replacing the filter, the inner wall of the main disc is equipped with an annular slot that matches the annular insert at the bottom of the screen. The positioning post passes through the screen and is fixed with a limit bolt. The operator only needs to unscrew the limit bolt and pull out the annular insert to quickly disassemble the old screen. When installing a new screen, the annular insert is inserted into the slot and fixed with the limit bolt. At the same time, the arc-shaped panel can be quickly opened and closed with quick-release bolts, providing ample operating space for removing the sieving components. In terms of raw material processing, when the equipment is running, after the raw materials are put into the sieving components, the vibration motor is turned on, and the raw materials are sieved on the screen surface, allowing germinated brown rice and impurities that meet the aperture size to be quickly separated.
[0015] In this invention, the various bearing cavities are connected by annular grooves and annular side strips, and bolts. The annular grooves and annular side strips restrict the relative movement of the bearing cavities in the horizontal direction, while the bolts reinforce the connection in the vertical direction, making each bearing cavity tight and firm, effectively resisting vibration and external forces, and ensuring the overall stability of the equipment. The rubber strip on the inner wall of the arc-shaped panel is tightly fitted to the main plate, and the elastic restraint band is engaged with the C-shaped buckle through a circular piece, tightly fitting the outer wall of the arc-shaped panel, forming a double protection. This not only prevents the germinated brown rice from leaking due to shaking, but also reduces the shaking of the arc-shaped panel. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is an exploded view of the present invention;
[0018] Figure 3 This is a schematic diagram of the bottom structure of the bearing cavity in this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the upper bearing cavity of this utility model;
[0020] Figure 5 This is a schematic diagram of the sieving component structure of this utility model.
[0021] In the diagram: 1. Base; 2. Lower bearing cavity; 3. Middle bearing cavity; 4. Upper bearing cavity; 5. C-shaped buckle; 6. Arc-shaped panel; 7. Screening assembly; 701. Main disc; 702. Screen; 703. Positioning post; 704. Limit bolt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 5 This utility model provides a technical solution: a germinated brown rice processing device that facilitates filter replacement, including a base 1. The top of the base 1 is connected to a lower bearing cavity 2 by bolts. A middle bearing cavity 3 is set on the top of the lower bearing cavity 2. An upper bearing cavity 4 is set on the top of the middle bearing cavity 3. The lower bearing cavity 2 and the middle bearing cavity 3, as well as the middle bearing cavity 3 and the upper bearing cavity 4, are all connected by bolts through mounting holes opened at both ends of their edges. A C-shaped buckle 5 is welded to the top of the upper bearing cavity 4. An arc-shaped panel 6 is rotatably connected to one side of the outer wall of the lower bearing cavity 2, the middle bearing cavity 3, and the upper bearing cavity 4. A sieving assembly 7 is inserted and connected inside the lower bearing cavity 2, the middle bearing cavity 3, and the upper bearing cavity 4 respectively.
[0024] The screening assembly 7 consists of a main disc 701 and a screen 702. A positioning post 703 is fixedly connected to the bottom wall of the main disc 701. The positioning post 703 passes through a through hole on the surface of the screen 702. The shaft head of the positioning post 703 is threadedly connected to a limit bolt 704.
[0025] In this embodiment, as Figure 1 and Figure 2 As shown, the base 1 consists of a load-bearing seat and a docking plate. The top of the load-bearing seat is movably connected to the bottom of the docking plate through springs that are distributed in a ring at equal angles on its surface. The bottom of the docking plate is connected to a vibration motor by bolts, and the top of the docking plate is connected to the bottom of the lower bearing cavity 2 by bolts. The springs that are distributed in a ring at equal angles can transmit the excitation force evenly, ensuring that the screening components 7 in each bearing cavity at the top vibrate consistently, thereby improving screening efficiency and accuracy.
[0026] In this embodiment, as Figure 2 and Figure 3As shown, both the lower bearing cavity 2 and the middle bearing cavity 3 have annular slots at their tops, and both the middle bearing cavity 3 and the upper bearing cavity 4 have annular side strips at their bottoms that interlock with these slots. The lower bearing cavity 2 and the middle bearing cavity 3, as well as the middle bearing cavity 3 and the upper bearing cavity 4, are connected by these interlocking slots and side strips. This combination of interlocking and bolted connections enhances the structural stability of the bearing cavities on two levels. The interlocking of the annular slots and side strips restricts the relative movement of the bearing cavities in the horizontal direction, while the bolted connections further strengthen the connection in the vertical direction, making the connection between the bearing cavities tighter and more secure. During equipment operation, this effectively resists vibration and external forces, ensuring the stability of the overall equipment structure. Furthermore, this interlocking method significantly reduces the number of times bolts need to be tightened during disassembly while maintaining stability, improving the efficiency of assembly and disassembly during maintenance.
[0027] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, the arc-shaped panels 6 are symmetrically distributed and form opening and closing structures on the surfaces of the lower bearing cavity 2, the middle bearing cavity 3, and the upper bearing cavity 4, respectively. One end of the outer wall of the arc-shaped panel 6 has mounting holes for threaded quick-release bolts. One mounting hole is a through-hole threaded hole, and the other is a non-through-hole. The inner wall of the arc-shaped panel 6 is covered with a rubber strip, which fits tightly against one side of the corresponding main disc 701. Compared to current large-area disassembly equipment for loading and unloading materials, which requires a lot of time and manpower and is cumbersome and complex, the opening and closing structure of the arc-shaped panel 6... The operation is simple; it can be quickly opened or closed by simply turning the quick-release bolts to load or unload materials. This greatly shortens the operation time and improves work efficiency. Furthermore, its specifications and height meet the requirements for normal removal and insertion of the screening component 7. During the screening of germinated brown rice, the stability of the main disc 701 is crucial. The rubber strip is tightly attached to the main disc 701 to reduce the possibility of slight shaking, allowing the brown rice to move evenly on the screen 702 and ensuring that brown rice of different particle sizes can be accurately separated. At the same time, the rubber strip plays a buffering and fixing role, reducing the relative movement between the main disc 701 and the bearing cavity.
[0028] In this embodiment, as Figure 4 and Figure 5As shown, the diameter of the main disc 701 is consistent with the inner diameter of the lower bearing cavity 2, the middle bearing cavity 3, and the upper bearing cavity 4. A strip-shaped groove is formed on one side of the main disc 701 corresponding to the arc-shaped panel 6, and an annular slot is formed on the inner wall of the main disc 701, which engages with the annular insert at the bottom of the screen 702. Vibration during equipment operation causes collisions and friction between the arc-shaped panel 6 and the main disc 701. The elasticity of the rubber strip acts as a buffer, absorbing and dispersing vibration energy, reducing the direct impact force between the two, lowering the risk of wear and damage to components caused by vibration, and extending the service life of the equipment. The strip-shaped groove on the surface of the main disc 701 provides an ideal gripping point for operators, facilitating loading and unloading. The engagement of the annular slot on its inner wall with the annular insert at the bottom of the screen 702 ensures that the screen 702 is tightly fixed inside the main disc 701, preventing displacement, shaking, or loosening, and ensuring that the screen 702 maintains a stable working state.
[0029] In this embodiment, as Figure 5 As shown, the main disc 701 is divided into upper and lower cavities by a screen 702, and the surface of the screen 702 has a circular mesh structure. Circular rubber pads are provided on the outer wall of the positioning post 703 and at the bottom of the limiting bolt 704 where they contact the screen 702. The division of the main disc 701 into upper and lower cavities by the screen 702 provides a spatial basis for sieving germinated brown rice. The circular rubber pads on the outer wall of the positioning post 703 and at the bottom of the limiting bolt 704 where they contact the screen 702 play an important role in buffering and shock absorption during equipment operation.
[0030] In this embodiment, as Figure 1 As shown, an elastic restraint strap is fixedly connected to one side of the outer wall of the lower bearing cavity 2, and a circular piece is connected to one end of the restraint strap. The restraint strap is engaged with the C-type buckle 5 through the circular piece and is tightly attached to the outer wall of the arc-shaped panel 6. Through the restraining effect of the restraint strap, the swaying amplitude of the arc-shaped panel 6 during vibration is reduced. The reduction of the swaying amplitude of the arc-shaped panel 6 avoids the noise generated by its collision with other bearing cavities or other components, creating a relatively quiet working environment. At the same time, it also reduces the instability of the screening component 7 caused by swaying, laying the foundation for the equipment and processing.
[0031] The usage and advantages of this utility model: This germinated brown rice processing equipment, which facilitates filter replacement, operates as follows:
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, firstly, the screening assembly 7, containing the raw materials, is inserted into the lower bearing chamber 2, the middle bearing chamber 3, and the upper bearing chamber 4 respectively. The arc-shaped panel 6 is rotated to the closed state and fixed using quick-release bolts. The rubber strip on the inner wall of the arc-shaped panel 6 is tightly fitted to the surface of the main disc 701. The elastic restraint band on the outer wall of the lower bearing chamber 2 is engaged with the C-shaped buckle 5 at the top of the upper bearing chamber 4 via a circular component, ensuring it fits tightly against the area where the arc-shaped panel 6 is located. The vibration motor is then turned on, and vibration is transmitted to each bearing chamber through the base 1. The raw material moves across the surface of the screen 702, and the sprouted brown rice that fits the aperture of the screen 702 falls into the lower layer. Excess impurities flow into the cavity at the bottom of the main disc 701. The raw material moves across the surface of the screen 702, and the sprouted brown rice that fits the aperture of the screen 702 is retained on the surface of the screen 702, while fine impurities pass through the screen 702 and fall into the lower cavity of the main disc 701, thus achieving the separation of impurities from qualified sprouted brown rice. When the screen 702... 2. Due to prolonged use, the mesh may deform and wear due to friction and impact from materials, resulting in a decrease in pore size and screening accuracy. Alternatively, if changes in processing technology necessitate the use of screens 702 with different wire diameters and mesh counts to adjust screening capacity, screen 702 must be replaced. To do this, loosen the elastic restraint strap and C-type buckle 5, remove the quick-release bolts between the arc-shaped panels 6, and rotate the arc-shaped panel 6 to open it. The arc length and height of the arc-shaped panel 6 should meet the conditions for removing the internal main disc 701. The main disc 701 can then be accessed through the strips on its surface. Pull out the main disc 701 through the groove, unscrew the limit bolt 704, remove the old screen 702 from the positioning post 703, install the new screen 702, insert the annular insert at the bottom of the screen 702 into the annular slot on the inner wall of the main disc 701, pass the positioning post 703 through the through hole of the screen 702 and fix it with the limit bolt 704, insert the main disc 701 back into the corresponding bearing cavity, rotate the arc panel 6 to close it, fix it with the quick release bolt, and then engage the elastic restraint belt with the C-type buckle 5 for the next processing.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A sprouted brown rice processing apparatus that facilitates filter screen replacement, comprising a base (1), characterized in that: The top of the base (1) is connected with a lower bearing cavity (2) by bolts, the top of the lower bearing cavity (2) is provided with a middle bearing cavity (3), the top of the middle bearing cavity (3) is provided with an upper bearing cavity (4), the lower bearing cavity (2) and the middle bearing cavity (3) and the middle bearing cavity (3) and the upper bearing cavity (4) are connected by the mounting holes at the both ends of the edges, the top of the upper bearing cavity (4) is welded with a C-shaped buckle (5), the outer wall of the lower bearing cavity (2), the middle bearing cavity (3) and the upper bearing cavity (4) is rotatably connected with an arc-shaped panel (6), the inside of the lower bearing cavity (2), the middle bearing cavity (3) and the upper bearing cavity (4) is respectively connected with a screening assembly (7). The screening assembly (7) is composed of a main disc body (701) and a screen (702), the inner bottom wall of the main disc body (701) is fixedly connected with a positioning column (703), the positioning column (703) penetrates through the through hole formed on the surface of the screen (702), and the shaft head of the positioning column (703) is threadedly connected with a limiting bolt (704).
2. The sprouted brown rice processing apparatus with easy filter replacement according to claim 1, characterized in that: The base (1) is composed of a bearing seat and a docking disc, the top of the bearing seat is movably connected with the bottom of the docking disc through the springs which are equiangularly distributed on the surface of the bearing seat, the bottom of the docking disc is connected with a vibration motor by bolts, and the top of the docking disc is connected with the bottom of the lower bearing cavity (2) by bolts.
3. The sprouted brown rice processing apparatus with easy filter replacement according to claim 1, characterized in that: The top of the lower bearing cavity (2) and the middle bearing cavity (3) is provided with an annular notch, the bottom of the middle bearing cavity (3) and the upper bearing cavity (4) is provided with an annular edge strip which is insertedly connected with the annular notch, and the lower bearing cavity (2) and the middle bearing cavity (3) and the middle bearing cavity (3) and the upper bearing cavity (4) are insertedly connected through the annular notch and the annular edge strip.
4. The sprouted brown rice processing apparatus with easy filter replacement according to claim 1, characterized in that: The arc-shaped panels (6) are symmetrically distributed and form an opening and closing structure on the surface of the lower bearing cavity (2), the middle bearing cavity (3) and the upper bearing cavity (4), and the outer wall of the arc-shaped panel (6) is provided with a mounting hole for threadedly connecting a quick release bolt, one side of the mounting hole is a through threaded hole, and the other side of the mounting hole is a non-through hole, and the inner wall of the arc-shaped panel (6) is covered with a rubber strip which is tightly attached to one side of the main disc body (701).
5. The sprouted brown rice processing apparatus with easy filter replacement according to claim 1, characterized in that: The diameter of the main disc body (701) is consistent with the inner diameter specification of the lower bearing cavity (2), the middle bearing cavity (3) and the upper bearing cavity (4), a strip-shaped groove is formed on one side of the surface of the main disc body (701) corresponding to the arc-shaped panel (6), and an annular groove is formed on the inner wall of the main disc body (701) and is insertedly connected with the annular insertion strip at the bottom of the screen (702).
6. The sprouted brown rice processing apparatus with easy filter replacement according to claim 1, characterized in that: The inside of the main disc body (701) is divided into upper and lower cavities by the screen (702), the surface of the screen (702) is provided with a circular mesh structure, and the outer wall of the positioning column (703) and the bottom of the limiting bolt (704) are provided with circular rubber pads.
7. The sprouted brown rice processing apparatus with easy filter replacement according to claim 1, characterized in that: The lower bearing cavity (2) is fixedly connected with an elastic binding belt on one side of the outer wall, and one end of the binding belt is connected with a circular piece. The binding belt is clamped with the C-shaped buckle (5) through the circular piece and closely adheres to the outer wall of the arc-shaped panel (6).