A feeding hopper for rice conveying

CN224603714UActive Publication Date: 2026-08-07GUIZHOU SANDU SHUIXIANG TEA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU SANDU SHUIXIANG TEA CO LTD
Filing Date
2024-08-23
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是提供一种用于大米输送的上料斗,解决了现有技术中上料斗功能单一,当大米堆积在上料斗内部的时候,由于底部开口尺寸较小,会使大米在底部开口处发生堆积,进而使大米无法顺利下落的情况,而且大米中可能含有其他大颗粒杂质,如果直接使大米进到加工设备,大颗粒杂质可能会对加工设备造成损坏,且传统的上料斗不方便控制下料速度,进而导致上料斗在实际使用中存在较多弊端的问题

Benefits of technology

[0013]The filter screen frame is arranged in the interior of the hopper body, so that the rice is filtered through the filter screen frame and then enters the corrugated pipe, thereby reducing the influence of large-particle impurities in the rice on the processing equipment, and the driving mechanism is started to drive the transmission rod to move reciprocatingly in the vertical direction, the movement of the transmission rod can make the rice smoothly pass through the bottom discharge port of the hopper body, and the situation of rice blockage is reduced, and the transmission rod moves upward to act on the filter screen frame, so that the filter screen frame vibrates, which is helpful to the screening of the rice, and the adjusting mechanism is arranged at the position of the discharge port, the size of the discharge port can be adjusted, thereby facilitating the use of different processing equipment.

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Abstract

The utility model relates to rice conveying technical field especially relates to a loading hopper for rice conveying, including support frame and hopper body, the bottom fixed mounting of hopper body has four support legs. The utility model is provided with filter screen frame in the inside of hopper body to make rice pass the screening of filter screen frame and then go into the bellows again to can reduce the influence of large particle impurities in rice to processing equipment, start drive mechanism simultaneously, drive mechanism drives transmission rod to carry out vertical direction reciprocation, utilize the movement of transmission rod to make rice go out of the bottom discharge gate of hopper body smoothly, reduce the situation that rice is blocked, and transmission rod moves upwards and will act on filter screen frame to make filter screen frame vibrate, be helpful to the screening of rice, and be provided with adjusting mechanism in the position of discharge gate, can adjust the size of discharge gate, and then the use of different processing equipment is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rice conveying technical field especially a feeding hopper for rice conveying. BACKGROUND

[0002] Rice is the finished product after the processes such as cleaning, hulling, milling and finished product arrangement of paddy. The embryo and aleuron layer of paddy contain about 64% of rice nutrition and more than 90% of the nutrition elements required by human body, and rice is the main food of people in the south. Rice contains about 75% of carbohydrates, 7%-8% of protein and 1.3%-1.8% of fat, and is rich in B vitamins and other nutrients. The main component of carbohydrates in rice is starch, and the main component of protein in rice is oryzenin, followed by glutelin and globulin, and the biological value of the protein and the proportion of amino acids are relatively small.

[0003] Rice processing often needs to use a feeding hopper to send rice to processing equipment. The traditional feeding hopper is generally a conical box with a large top opening and a small bottom opening. Workers put rice into the hopper through the large top opening and let it out through the small bottom opening. However, the traditional feeding hopper has a single function. When rice accumulates in the hopper, it will accumulate at the bottom opening due to the small size of the bottom opening, which will prevent the rice from falling smoothly. In addition, rice may contain other large particle impurities. If the rice is directly fed into the processing equipment, the large particle impurities may damage the processing equipment. Moreover, the traditional feeding hopper is not convenient to control the discharging speed, which leads to many problems in actual use. SUMMARY

[0004] The utility model aims at providing a feeding hopper for rice conveying, which solves the problem of the single function of the existing feeding hopper. When rice accumulates in the hopper, it will accumulate at the bottom opening due to the small size of the bottom opening, which will prevent the rice from falling smoothly. In addition, rice may contain other large particle impurities. If the rice is directly fed into the processing equipment, the large particle impurities may damage the processing equipment. Moreover, the traditional feeding hopper is not convenient to control the discharging speed, which leads to many problems in actual use.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of for rice delivery's feeding hopper, including support frame and hopper body, the bottom of the hopper body is fixedly installed with four support legs, four The support legs are slidably inserted in the inside of support frame, the bottom of the hopper body is provided as conical structure, the bottom of the hopper body is communicated with bellows, the inside of the hopper body is fixedly installed with first fixed frame and second fixed frame, the surface of the first fixed frame and second fixed frame is slidably penetrated with transmission rod, the surface of the hopper body is provided with the drive mechanism of the drive transmission rod and reciprocate in vertical direction, the surface of the hopper body is provided with the adjusting mechanism of the size of discharge port, the inside of the hopper body is provided with screen frame.

[0007] Preferably, the inside of the hopper body is provided with a connecting frame, the top of the connecting frame is provided with an embedded slot, the screen frame is arranged in the embedded slot, and two handles are fixedly installed on the top of the screen frame.

[0008] Preferably, the surface of the second fixed frame is fixedly installed with four limiting rods, and the four limiting rods are slidably penetrated into the connecting frame.

[0009] Preferably, the drive mechanism includes a motor, the motor is fixedly installed on the side wall of the hopper body, the output shaft port of the motor is fixedly installed with a transmission shaft, the transmission shaft is rotatably inserted into the inside of the hopper body, the end of the transmission shaft away from the motor is fixedly installed with a rotating disc, the side wall of the rotating disc is rotatably connected with a connecting rod near the edge, and the end of the connecting rod away from the rotating disc is rotatably connected with the transmission rod.

[0010] Preferably, the adjusting mechanism includes two blocking plates, the two blocking plates are slidably inserted into the side of the hopper body near the bottom, the side wall of the two blocking plates is provided with an extension rod, the side wall of the hopper body is rotatably connected with a screw rod, the screw rod is provided with two opposite threads with the midpoint as the boundary, and the two extension rods are threadedly connected with the two ends of the screw rod.

[0011] Preferably, the bottom of the support frame is provided with a universal wheel, the surface of the support leg is provided with a bolt, and the surface of the support frame is uniformly provided with a threaded hole.

[0012] The utility model at least has the following beneficial effects:

[0013] The filter screen frame is arranged in the interior of the hopper body, so that the rice is filtered through the filter screen frame and then enters the corrugated pipe, thereby reducing the influence of large-particle impurities in the rice on the processing equipment, and the driving mechanism is started to drive the transmission rod to move reciprocatingly in the vertical direction, the movement of the transmission rod can make the rice smoothly pass through the bottom discharge port of the hopper body, and the situation of rice blockage is reduced, and the transmission rod moves upward to act on the filter screen frame, so that the filter screen frame vibrates, which is helpful to the screening of the rice, and the adjusting mechanism is arranged at the position of the discharge port, the size of the discharge port can be adjusted, thereby facilitating the use of different processing equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a structural schematic diagram of the present application.

[0016] Figure 2 It is a sectional view of the hopper body of the present application.

[0017] Figure 3 It is a structural schematic diagram of the screw of the present application.

[0018] Figure 4 It is a structural schematic diagram of the connecting frame of the present application.

[0019] Figure 5 It is a structural schematic diagram of the present application Figure 4 Disassembly view.

[0020] In the figure: 1, support frame; 2, universal wheel; 3, bolt; 4, support leg; 5, hopper body; 6, corrugated pipe; 7, blocking plate; 8, screw; 9, transmission rod; 10, first fixed frame; 11, second fixed frame; 12, limiting rod; 13, motor; 14, transmission shaft; 15, turntable; 16, connecting rod; 17, connecting frame; 18, filter screen frame. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0025] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] Reference Figures 1-5A feeding hopper for conveying rice includes a support frame 1 and a hopper body 5. Four support legs 4 are fixedly installed at the bottom of the hopper body 5, and all four support legs 4 are slidably inserted into the support frame 1. The bottom of the hopper body 5 is a conical structure, and a corrugated pipe 6 connects to the bottom of the hopper body 5. A first fixed frame 10 and a second fixed frame 11 are fixedly installed inside the hopper body 5. A transmission rod 9 slides through the surfaces of the first fixed frame 10 and the second fixed frame 11. A drive mechanism is provided on the surface of the hopper body 5 to drive the transmission rod 9 to reciprocate vertically. An adjustment mechanism is provided on the surface of the hopper body 5 to adjust the size of the discharge port. A filter frame 18 is provided inside the hopper body 5. In use, the hopper body 5 is moved to the vicinity of the rice processing equipment using the support frame 1, and then... The corrugated pipe 6 is inserted into the feed inlet of the processing equipment. Rice is poured into the hopper body 5. A filter frame 18 is installed inside the hopper body 5, so that the rice is filtered by the filter frame 18 before entering the corrugated pipe 6. This can reduce the impact of large particles of impurities in the rice on the processing equipment. At the same time, the drive mechanism is activated, which drives the transmission rod 9 to move back and forth in the vertical direction. The movement of the transmission rod 9 can make the rice pass smoothly through the bottom discharge port of the hopper body 5, reducing the occurrence of rice blockage. Moreover, when the transmission rod 9 moves upward, it will act on the filter frame 18, causing the filter frame 18 to vibrate, which helps to screen the rice. In addition, an adjustment mechanism is provided at the discharge port to adjust the size of the discharge port, so as to facilitate the use of different processing equipment.

[0027] Furthermore, the hopper body 5 has a connecting frame 17 inside, and the top of the connecting frame 17 has an embedding groove. The filter frame 18 is set inside the embedding groove, and two handles are fixedly installed on the top of the filter frame 18. The filter frame 18 is placed directly in the embedding groove of the connecting frame 17, and the two handles are used to facilitate the direct disassembly of the filter frame 18.

[0028] Furthermore, four limiting rods 12 are fixedly installed on the surface of the second fixed frame 11. All four limiting rods 12 slide through the connecting frame 17. The connecting frame 17 is placed directly on the second fixed frame 11 and is restricted by the limiting rods 12, allowing the connecting frame 17 to move vertically. Therefore, when the transmission rod 9 moves upward, it will push the connecting frame 17 upward, causing the connecting frame 17 to drive the filter frame 18 to move upward under the restriction of the limiting rods 12. As the transmission rod 9 moves downward, the entire connecting frame 17 will drive the filter frame 18 to move downward, thereby achieving vibration of the connecting frame 17 and the filter frame 18.

[0029] Furthermore, the drive mechanism includes a motor 13, which is fixedly installed on the side wall of the hopper body 5. A transmission shaft 14 is fixedly installed on the output shaft port of the motor 13. The transmission shaft 14 is rotatably inserted into the inside of the hopper body 5. A turntable 15 is fixedly installed on the end of the transmission shaft 14 away from the motor 13. A connecting rod 16 is rotatably connected to the side wall of the turntable 15 near the edge. The end of the connecting rod 16 away from the turntable 15 is rotatably connected to the transmission rod 9. In use, when the motor 13 is started, the motor 13 drives the transmission shaft 14 to rotate. The transmission shaft 14 drives the turntable 15 to rotate. The turntable 15 drives the connecting rod 16 to move. The connecting rod 16 drives the transmission rod 9 to move vertically back and forth on the first fixed frame 10 and the second fixed frame 11. The bottom of the transmission rod 9 is directly inserted into the bottom discharge port and the inside of the corrugated pipe 6, which helps the rice fall.

[0030] Furthermore, the adjustment mechanism includes two sealing plates 7, which are slidably inserted into the sides of the hopper body 5 near the bottom. Each sealing plate 7 has an extension rod on its side wall. A screw 8 is rotatably connected to the side wall of the hopper body 5. The screw 8 has two opposite threads with its midpoint as the dividing line. The two extension rods are threaded to the two ends of the screw 8. In use, the screw 8 is manually rotated, which drives the two extension rods and the two sealing plates 7 to move, so that the two sealing plates 7 move closer to each other or further away from each other, thereby facilitating the control of the discharge volume.

[0031] Furthermore, the bottom of the support frame 1 is provided with casters 2, the surface of the support leg 4 is provided with bolts 3, and the surface of the support frame 1 is uniformly provided with threaded holes. The casters 2 provided at the bottom of the support frame 1 facilitate the movement of the entire device. The support rod can slide on the support frame 1, thereby facilitating the adjustment of the height of the entire hopper body 5. The bolts 3 and threaded holes facilitate the fixing of the hopper body 5 at different heights.

[0032] In summary, during use, the hopper body 5 is moved to the vicinity of the rice processing equipment using the support frame 1. Then, the corrugated pipe 6 is inserted into the feed inlet of the processing equipment. Rice is poured into the hopper body 5. A filter frame 18 is installed inside the hopper body 5, allowing the rice to be sieved through the filter frame 18 before entering the corrugated pipe 6. This reduces the impact of large particles of impurities in the rice on the processing equipment. Simultaneously, the drive mechanism is activated, causing the transmission rod 9 to reciprocate vertically. The movement of the transmission rod 9 allows the rice to pass smoothly through the bottom discharge port of the hopper body 5, reducing... When rice becomes clogged, the upward movement of the transmission rod 9 acts on the filter frame 18, causing it to vibrate and aiding in rice sieving. An adjustment mechanism at the outlet allows for size adjustment, facilitating use with different processing equipment. The filter frame 18 is placed directly in the groove of the connecting frame 17, and its removal is easily achieved using two handles. The connecting frame 17 is placed directly on the second fixed frame 11 and is restricted by the limiting rod 12, allowing it to move vertically. When the transmission rod 9 moves upward, it pushes the connecting frame 17 upward, causing the connecting frame 17 to move the filter frame 18 upward under the restriction of the limiting rod 12. As the transmission rod 9 moves downward, the entire connecting frame 17 will move the filter frame 18 downward, thereby achieving vibration of the connecting frame 17 and the filter frame 18. In use, the drive mechanism starts the motor 13, which drives the transmission shaft 14 to rotate. The transmission shaft 14 drives the turntable 15 to rotate, and the turntable 15 drives the connecting rod 16 to move. The connecting rod 16 drives the transmission rod 9 to move vertically on the first fixed frame 10 and the second fixed frame 11. The reciprocating motion of the transmission rod 9 is directly inserted into the bottom outlet and the inside of the bellows 6, which helps the rice fall. During use, the adjustment mechanism is manually rotated by turning the screw 8, which drives the two extension rods and the two sealing plates 7 to move, so that the two sealing plates 7 move closer or further apart, thus facilitating the control of the discharge amount. The universal wheels 2 set at the bottom of the support frame 1 facilitate the movement of the entire device. The support rod can slide on the support frame 1, thus facilitating the adjustment of the height of the entire hopper body 5. The bolts 3 and threaded holes facilitate the fixing of the hopper body 5 at different heights.

[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 principles of this 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 feeding hopper for conveying rice, characterized in that, The hopper body includes a support frame (1) and a hopper body (5). Four support legs (4) are fixedly installed at the bottom of the hopper body (5). The four support legs (4) are slidably inserted into the support frame (1). The bottom of the hopper body (5) is set as a conical structure. A corrugated pipe (6) is connected to the bottom of the hopper body (5). A first fixed frame (10) and a second fixed frame (11) are fixedly installed inside the hopper body (5). A transmission rod (9) slides through the surface of the first fixed frame (10) and the second fixed frame (11). A drive mechanism is provided on the surface of the hopper body (5) to drive the transmission rod (9) to move back and forth in the vertical direction. An adjustment mechanism is provided on the surface of the hopper body (5) to adjust the size of the discharge port. A filter frame (18) is provided inside the hopper body (5).

2. The feeding hopper for conveying rice according to claim 1, characterized in that, The hopper body (5) is provided with a connecting frame (17) inside. The top of the connecting frame (17) is provided with an embedding groove. The filter frame (18) is provided inside the embedding groove. Two handles are fixedly installed on the top of the filter frame (18).

3. The feeding hopper for conveying rice according to claim 1, characterized in that, Four limiting rods (12) are fixedly installed on the surface of the second fixing frame (11), and all four limiting rods (12) slide through the connecting frame (17).

4. A feeding hopper for conveying rice according to claim 1, characterized in that, The driving mechanism includes a motor (13), which is fixedly installed on the side wall of the hopper body (5). A transmission shaft (14) is fixedly installed on the output shaft port of the motor (13). The transmission shaft (14) is rotatably inserted into the inside of the hopper body (5). A turntable (15) is fixedly installed on the end of the transmission shaft (14) away from the motor (13). A connecting rod (16) is rotatably connected to the side wall of the turntable (15) near the edge. The end of the connecting rod (16) away from the turntable (15) is rotatably connected to the transmission rod (9).

5. A feeding hopper for conveying rice according to claim 1, characterized in that, The adjustment mechanism includes two sealing plates (7), which are slidably inserted on both sides of the hopper body (5) near the bottom. Each of the two sealing plates (7) has an extension rod on its side wall. The side wall of the hopper body (5) is rotatably connected to a screw (8). The screw (8) has two opposite threads with its midpoint as the dividing line. The two extension rods are threaded to both ends of the screw (8).

6. A feeding hopper for conveying rice according to claim 1, characterized in that, The bottom of the support frame (1) is provided with casters (2), the surface of the support leg (4) is provided with bolts (3), and the surface of the support frame (1) is uniformly provided with threaded holes.