Storage hopper for grain processing
By using shielding and blocking components in the storage hopper, and utilizing the combination of a rotary motor and a telescopic cylinder, the problem of dust and moisture entering the hopper inlet is solved, ensuring grain quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-04-03
AI Technical Summary
In existing rice processing equipment, dust and moisture can easily enter the feed inlet of the storage hopper, affecting the quality of the grain.
A grain processing storage hopper was designed, which uses a shielding component and a blocking and discharging component. Through the cooperation of a rotary motor and a telescopic cylinder, the inlet can be blocked and released to prevent dust from entering the storage hopper.
It effectively prevents dust and moisture from entering the storage hopper, ensuring that the grain is not mixed with impurities during processing and improving grain quality.
Smart Images

Figure CN224076204U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a storage hopper for grain processing, belonging to the technical field of grain processing equipment. Background Technology
[0002] Paddy rice needs to be processed using appropriate equipment. Existing paddy rice processing equipment transports paddy rice to a storage hopper via a conveyor, and then the equipment processes it into rice.
[0003] In actual production, the discharge port of the storage hopper is usually connected to a feed pipe. The inside of the feed pipe is connected to the outside, and dust and other impurities from the outside can easily enter the inside of the storage hopper through the feed pipe. Especially in humid weather, moisture can easily adhere to the inner wall of the storage hopper. When the grain enters the storage hopper during subsequent use, it is easy for it to mix with the dust or moisture inside the storage hopper, which can affect the quality of the processed grain to some extent. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a storage hopper for grain processing.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:
[0006] A grain processing storage hopper includes a grain storage shell, with a support plate fixedly connected to each side of the grain storage shell. A grain storage trough is provided inside the grain storage shell, and the grain storage trough has a bottomless structure. Two sets of sealing and discharging components are provided on each side surface of the grain storage shell, and the sealing and discharging components cooperate with the grain storage trough. A shielding frame plate is fixedly connected to the upper surface of the grain storage shell. A feeding slot is provided on the shielding frame plate, and the feeding slot communicates with the grain storage trough. A shielding component is provided on the shielding frame plate, and the shielding component cooperates with the feeding slot.
[0007] Furthermore, the shielding assembly includes two sets of ear plate support plates fixedly connected to the upper surface of the shielding frame plate on one side, and the other side of the two sets of ear plate support plates is pin-connected to one side of the two sets of connecting ear plates. The other side of the two sets of connecting ear plates is fixedly connected to one side surface of the first shielding plate and the second shielding plate, respectively. The other side of the first shielding plate and the second shielding plate is pin-connected to the first shielding plate and the second shielding plate, respectively.
[0008] Furthermore, the shielding assembly also includes a sliding frame plate 1 and a sliding frame plate 2, which are respectively fixedly connected to one side surface of the first shield plate 2 and the second shield plate 2. Both sliding frame plate 1 and sliding frame plate 2 are slidably connected to the limiting guide plate. The two sides of the limiting guide plate are respectively fixedly connected to the upper surface of the shielding frame plate.
[0009] Furthermore, the shielding assembly also includes a rotary motor fixedly connected to the lower surface of the shielding frame plate. The output end of the rotary motor is connected to one side of the rotary motor shaft, and the other side of the rotary motor shaft extends through to the outside of the shielding frame plate and is fixedly connected to a first transmission pulley. The outer surface of the first transmission pulley is rotatably connected to one side of the transmission belt, and the other side of the transmission belt is rotatably connected to the outer surface of a second transmission pulley. The second transmission pulley is rotatably connected to the outer circumferential surface of one side of the shaft of the second transmission pulley. One side of the shaft of the second transmission pulley is fixedly connected to the upper surface of the shielding frame plate. One side of the first transmission belt fixing plate and one side of the second transmission belt fixing plate are fixedly connected to both sides of the transmission belt, and the other sides of the first transmission belt fixing plate and the second transmission belt fixing plate are fixedly connected to one side surface of the first shielding plate and the second shielding plate, respectively.
[0010] Furthermore, the shielding assembly also includes a rotary motor fixedly connected to the lower surface of the shielding frame plate. The output end of the rotary motor is connected to one side of the rotary motor shaft, and the other side of the rotary motor shaft extends through to the outside of the shielding frame plate and is fixedly connected to a first transmission pulley. The outer surface of the first transmission pulley is rotatably connected to one side of the transmission belt, and the other side of the transmission belt is rotatably connected to the outer surface of a second transmission pulley. The second transmission pulley is rotatably connected to the outer circumferential surface of one side of the shaft of the second transmission pulley. One side of the shaft of the second transmission pulley is fixedly connected to the upper surface of the shielding frame plate. One side of the first transmission belt fixing plate and one side of the second transmission belt fixing plate are fixedly connected to both sides of the transmission belt, and the other sides of the first transmission belt fixing plate and the second transmission belt fixing plate are fixedly connected to one side surface of the first shielding plate and the second shielding plate, respectively.
[0011] Furthermore, the sealing and feeding assembly includes two feeding fixing plates that are respectively fixedly connected to one side surface of the lower part of the two feeding gears. One end surface of the feeding fixing plate is fixedly connected to a telescopic cylinder. The extension shaft end of the telescopic cylinder is connected to one side of a telescopic rod, and the other side of the telescopic rod is fixedly connected to the feeding fixing plate on the other side.
[0012] Furthermore, the sealing and feeding assembly includes a sealing arc plate fixedly connected between two sets of feeding connecting plates. The lower part of the grain storage shell is arc-shaped, and the grain storage shell is respectively matched with the two sealing arc plates.
[0013] Furthermore, a pin connecting plate 1 is fixedly connected to each side of the lower surface of the first shielding plate 1 and the second shielding plate 2, and a pin connecting plate 2 is fixedly connected to each side of the lower surface of the first shielding plate 2 and the second shielding plate 2, with the pin connecting plate 1 and the pin connecting plate 2 connected by a pin.
[0014] The beneficial effects of this utility model are:
[0015] By setting up the shielding component, the rotary motor is started, and its rotary motor shaft drives the first transmission pulley to rotate. During the rotation of the first transmission pulley, the transmission belt rotates stably with the assistance of the second transmission pulley. This unblocks the grain storage tank and the feed trough, allowing the grain to enter the grain storage tank. This operation will prevent too much dust from entering the grain storage tank if the grain storage device is not used for a long time.
[0016] By blocking the feeding component, the telescopic cylinder is activated, causing its telescopic rod to push the feeding fixing plate on one side, which in turn drives the feeding connecting plate and the feeding gear to rotate clockwise around the connecting shaft. This makes it difficult for dust and other impurities outside to enter the interior of the storage hopper through the feeding pipe. During subsequent use of the storage hopper, the grain will not be mixed with dust or moisture when it enters the storage hopper, which greatly ensures the quality of the processed grain. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of a grain processing storage hopper according to the present invention;
[0019] Figure 2 This is a schematic diagram of the shielding component structure of a grain processing storage hopper according to the present invention;
[0020] Figure 3 This is a schematic diagram of the pin shaft connecting plate structure of a grain processing storage hopper according to the present invention;
[0021] Figure 4 This is a schematic diagram of the structure of a grain processing storage hopper according to the present invention;
[0022] Figure 5 This is a schematic diagram of the sealing arc plate structure of a grain processing storage hopper according to the present invention.
[0023] Figure 6 This is a schematic diagram of the feed trough structure of a grain processing storage hopper according to the present invention.
[0024] In the diagram: 1. Grain storage shell; 2. Support plate; 3. Shelter frame plate; 4. Rotary motor; 5. Rotary motor shaft; 6. Transmission pulley one; 7. Transmission belt; 8. Transmission pulley two shaft; 9. Transmission pulley two; 10. Transmission belt fixing plate one; 11. Transmission belt fixing plate two; 12. Connecting ear plate; 13. Ear plate support plate; 14. First shelter plate one; 15. First shelter plate two; 16. Second shelter plate one; 17. Second shelter plate two; 18. Pin shaft connecting plate one; 19. Pin shaft connecting plate two; 20. Grain storage trough; 21. Connecting shaft; 22. Feeding gear; 23. Feeding connecting plate; 24. Feeding fixing plate; 25. Telescopic rod; 26. Telescopic cylinder; 27. Sealing arc plate; 28. Feed inlet; 29. Sliding frame plate two; 30. Sliding frame plate one; 31. Limiting guide plate. Detailed Implementation
[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please refer to Figure 1 and Figure 2. Figure 3 , Figure 4 Figure 5 and Figure 6 This utility model provides a technical solution for a grain processing storage hopper, including a grain storage shell 1, a support plate 2 fixedly connected to each side of the grain storage shell 1, a grain storage trough 20 opened inside the grain storage shell 1, the grain storage trough 20 having a bottomless structure, two sets of sealing and discharging components respectively provided on the surface of each side of the grain storage shell 1, the sealing and discharging components cooperating with the grain storage trough 20, a shielding frame plate 3 fixedly connected to the upper surface of the grain storage shell 1, a feeding slot 28 opened on the shielding frame plate 3, the feeding slot 28 communicating with the grain storage trough 20, a shielding component provided on the shielding frame plate 3, the shielding component cooperating with the feeding slot 28.
[0027] See Figure 2 and Figure 3The shielding assembly includes two sets of ear plate support plates 13, each fixedly connected to one side of the upper surface of the shielding frame plate 3. The other side of each set of ear plate support plates 13 is pin-connected to one side of each set of connecting ear plates 12. The other side of each set of connecting ear plates 12 is fixedly connected to one side of the first shielding plate 14 and the second shielding plate 16. The other side of the first shielding plate 14 and the second shielding plate 16 is pin-connected to the first shielding plate 15 and the second shielding plate 17. The shielding assembly also includes two sliding frame plates 30 and 29, each fixedly connected to one side of the first shielding plate 15 and the second shielding plate 17. Both sliding frame plates 30 and 29 are slidably connected to a limiting guide plate 31. The limiting guide plate 31 is fixedly connected to the upper surface of the shielding frame plate 3 on both sides. The shielding assembly also includes a rotary motor 4 fixedly connected to the lower surface of the shielding frame plate 3. The output end of the rotary motor 4 is connected to one side of the rotary motor shaft 5. The other side of the rotary motor shaft 5 extends through to the outside of the shielding frame plate 3 and is fixedly connected to the first transmission pulley 6. The outer surface of the first transmission pulley 6 is rotatably connected to one side of the transmission belt 7. The other side of the transmission belt 7 is rotatably connected to the outer surface of the second transmission pulley 9. The second transmission pulley 9 is rotatably connected to the outer circumferential surface of one side of the shaft 8 of the second transmission pulley. One side of the shaft 8 of the second transmission pulley is fixedly connected to the upper surface of the shielding frame plate 3. The two sides of the transmission belt 7 are respectively fixedly connected to one side of the first transmission belt fixing plate 10 and the second transmission belt fixing plate 11. The other sides of the first transmission belt fixing plate 10 and the second transmission belt fixing plate 11 are respectively fixedly connected to one side surface of the first shielding plate 15 and the second shielding plate 17.
[0028] See Figure 4 , Figure 5 and Figure 6 The sealing and discharging assembly includes two connecting shafts 21, one side of which is fixedly connected to both sides of the grain storage shell 1. Two discharging gears 22 and two discharging connecting plates 23 are fixedly connected to the outer circumference of the other side of the two connecting shafts 21, respectively. The two discharging gears 22 mesh with each other. The sealing and discharging assembly also includes two discharging fixing plates 24, one side of which is fixedly connected to the lower surface of the two discharging gears 22. A telescopic cylinder 26 is fixedly connected to one end of one discharging fixing plate 24. The extension shaft end of the telescopic cylinder 26 is connected to one side of a telescopic rod 25, and the other side of the telescopic rod 25 is connected to another… The feeding fixing plate 24 on one side is fixedly connected. The sealing feeding assembly includes a sealing arc plate 27 fixedly connected between two sets of feeding connecting plates 23. The lower part of the grain storage shell 1 is arc-shaped. The grain storage shell 1 is respectively matched with two sealing arc plates 27. A pin connecting plate 18 is fixedly connected to both sides of the lower surface of the first shielding plate 14 and the second shielding plate 16. A pin connecting plate 29 is fixedly connected to both sides of the lower surface of the first shielding plate 25 and the second shielding plate 27. The pin connecting plate 18 and the pin connecting plate 29 are connected by a pin.
[0029] In use, when grain storage is required, the rotary motor 4 is started, causing its motor shaft 5 to drive the transmission pulley 6 to rotate. During the rotation of the transmission pulley 6, the transmission belt 7 rotates stably with the assistance of its transmission pulley 9. Simultaneously, the transmission belt 7 drives the transmission belt fixing plate 10 and the transmission belt fixing plate 11 to move in opposite directions under the limiting guidance of the limiting guide plate 31. Then, the transmission belt fixing plate 10 and the transmission belt fixing plate 11 respectively drive the first shielding plate 15 and the second shielding plate 11. 7. Move in the opposite direction. Then, during the movement of the first baffle plate 15 and the second baffle plate 17, the first baffle plate 14 and the second baffle plate 16 are driven to rotate in opposite directions through the connecting ear plate 12 with the ear plate support plate 13 as the axis. This releases the blockage between the grain storage tank 20 and the feed trough 28, allowing the grain to enter the grain storage tank 20. This operation will prevent too much dust from entering the grain storage tank 20 if the grain storage device is not used for a long time.
[0030] When it is necessary to unload the grain in the grain storage trough 20, the telescopic cylinder 26 is activated, causing its telescopic rod 25 to push the unloading fixing plate 24 on one side, which in turn drives the unloading connecting plate 23 and the unloading gear 22 to rotate clockwise around the connecting shaft 21. Then, the unloading gear 22 rotates and meshes, driving the unloading gear 22 on the other side to rotate counterclockwise. Then, the unloading gear 22 drives the unloading connecting plate 23 on the other side to rotate counterclockwise in the same way. Then, the two sets of unloading connecting plates 23 drive the two sealing arc plates 27 to rotate in opposite directions, thereby releasing the seal on the grain storage trough 20 and causing the grain in the grain storage trough 20 to fall to the designated position. In addition, dust and other impurities outside are difficult to enter the interior of the storage hopper body through the feed pipe. During the subsequent use of the storage hopper by the staff, the grain will not be mixed with dust or water vapor when it enters the storage hopper body, which greatly ensures the quality of the processed grain.
[0031] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A grain processing storage hopper characterized by, The utility model provides a kind of grain storage shell (1), grain storage shell (1) two sides are respectively fixedly connected with one support plate (2), grain storage shell (1) is opened in inside with grain storage groove (20), grain storage groove (20) is bottomless structure, grain storage shell (1) two side surfaces are equipped with two groups of plugging and discharging assembly, plugging and discharging assembly is matched with grain storage groove (20), the upper surface of grain storage shell (1) is fixedly connected with shielding frame plate (3), shielding frame plate (3) is opened with feeding slot (28) on, feeding slot (28) is communicated with grain storage groove (20), shielding frame plate (3) is equipped with shielding assembly, shielding assembly is matched with feeding slot (28); Shielding assembly includes two groups of one side respectively fixedly connected with the ear plate support plate (13) of shielding frame plate (3) upper surface two sides, two groups of ear plate support plate (13) other side respectively pin shaft connection two groups of connecting ear plate (12) one side, two groups of connecting ear plate (12) other side is respectively fixedly connected in first shielding board one (14) with second shielding board one (16) one side surface, first shielding board one (14) with second shielding board one (16) other side is respectively pin shaft connection first shielding board two (15) with second shielding board two (17). Shielding assembly further includes one side respectively fixedly connected in first shielding board two (15) with second shielding board two (17) one side surface sliding frame plate one (30) and sliding frame plate two (29), sliding frame plate one (30) and sliding frame plate two (29) are all slidingly connected with limit guide plate (31), limit guide plate (31) two sides are respectively fixedly connected on the upper surface of shielding frame plate (3).
2. The grain processing storage hopper of claim 1, wherein, Shielding assembly further includes fixedly connected in the lower surface of shielding frame plate (3) rotary motor (4), the output end of rotary motor (4) connects one side of rotary motor shaft (5), the other side of rotary motor shaft (5) is fixedly connected with transmission pulley one (6) to the outside of shielding frame plate (3), the outer surface of transmission pulley one (6) is rotatably connected with one side of transmission belt (7), the other side of transmission belt (7) is rotatably connected on the outer surface of transmission pulley two (9), transmission pulley two (9) is rotatably connected on the circumferential outer surface of one side of transmission pulley two shaft (8), one side of transmission pulley two shaft (8) is fixedly connected on the upper surface of shielding frame plate (3), transmission belt (7) two sides are respectively fixedly connected with one side of transmission belt fixed plate one (10) and transmission belt fixed plate two (11), the other side of transmission belt fixed plate one (10) and transmission belt fixed plate two (11) is respectively fixedly connected with one side surface of first shielding board two (15) and second shielding board two (17).
3. The grain processing hopper of claim 2, wherein, Plugging and discharging assembly includes two one side respectively fixedly connected in the two sides of grain storage shell (1) connecting shaft (21), the other side circumferential outer surface of two connecting shafts (21) is respectively fixedly connected with two discharging gear (22) and two discharging connecting plate (23), two discharging gear (22) is engaged.
4. The grain processing hopper of claim 3, wherein The blanking and discharging assembly comprises two blanking fixed plates (24) fixedly connected to the lower side surfaces of two blanking gears (22) respectively, one end surface of one side of the blanking fixed plate (24) is fixedly connected with a telescopic air cylinder (26), the telescopic air cylinder (26) is connected with one side of a telescopic rod (25) through a telescopic shaft, and the other side of the telescopic rod (25) is fixedly connected with the other blanking fixed plate (24).
5. The grain processing hopper of claim 4, wherein, The blanking and discharging assembly comprises two blanking and discharging connecting plates (23) fixedly connected between the two blanking and discharging connecting plates (23), and the lower part of the grain storage shell (1) is in an arc shape, and the grain storage shell (1) is matched with the two blanking and discharging connecting plates (23) respectively.
6. The grain processing hopper of claim 5, wherein, The lower surfaces of the first and second shielding plates (14 and 16) are respectively fixedly connected with one pin shaft connecting plate (18), the lower surfaces of the first and second shielding plates (15 and 17) are respectively fixedly connected with one pin shaft connecting plate (19), and the pin shaft connecting plate (18) is connected with the pin shaft connecting plate (19) through a pin shaft.