Rice lifting device and method for rice production and processing

Abstract

The invention discloses a rice lifting device and method for rice production and processing, and relates to the technical field of rice production and transportation. According to the rice lifting device and method for rice production and processing, through cooperation of a conveying belt, a limiting shaft rod and a driving shaft rod, the height of the conveying belt can be adjusted by adjusting the position of the driving shaft rod, then adjustment of the rice lifting height is achieved, and compared with a traditional adjusting mode, on one hand, the adjusting convenience of equipment can be improved, and on the other hand, the adjusting efficiency is improved; and meanwhile, in the adjusting process, the lifting angle of the equipment can be kept unchanged, the stability of the equipment in the lifting process is guaranteed, and the using effect of the equipment is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of rice production and transportation, and particularly to a rice lifting device and method for rice production and processing. Background Art

[0002] Rice is milled rice. Rice is the main food for people in most parts of China. In the process of rice production and processing, a lifting device is needed. In the field of rice production and processing, the lifting device, as a key equipment for improving efficiency and product quality, has always received extensive attention inside and outside the industry. At present, there are various types of rice lifting devices on the market, each with its own characteristics in terms of function, structure, and operation convenience; referring to the Chinese patent, the "rice lifting device for rice production and processing" with the publication number "CN119018652B2", this patent points out that before the existing lifting equipment lifts and transports rice, it generally separates rice from impurities through a sieve plate, but it cannot complete multi-stage filtration of rice, and cannot timely extract dust, resulting in poor filtration effect and affecting the quality of rice; however, this device still has problems such as poor lifting effect and poor adjustment convenience. Therefore, we propose a rice lifting device and method for rice production and processing to solve the above problems. Summary of the Invention

[0003] Aiming at the deficiencies of the prior art, the present invention provides a rice lifting device and method for rice production and processing, which solves the problems raised in the above background art.

[0004] To achieve the above objectives, the present invention is realized through the following technical solutions: A rice lifting device for rice production and processing includes a machine body. Inside the machine body, a conveyor belt is rotatably connected. A plurality of feeding hoppers are fixedly installed on the outer side of the conveyor belt, and the feeding hoppers are used for lifting operations on rice;

[0005] On both sides inside the machine body, arc-shaped limiting frames are fixedly provided. On both sides inside the arc-shaped limiting frames, limiting shaft rods are provided. Both ends of the limiting shaft rods are rotatably sleeved with limiting shaft sleeves. The limiting shaft sleeve sleeved on the end of the lower limiting shaft rod is fixedly connected with the arc-shaped limiting frame, and the limiting shaft sleeve sleeved on the end of the upper limiting shaft rod is slidably connected with the arc-shaped limiting frame. A support spring is fixed between two corresponding limiting shaft sleeves. On both sides inside the machine body, horizontal limiting frames are fixedly provided, and outer shaft sleeves are slidably connected inside the horizontal limiting frames. A driving shaft rod is rotatably connected inside the two outer shaft sleeves. The conveyor belt is rotatably connected to the outer sides of the two limiting shaft rods and the driving shaft rod;

[0006] A driving assembly is provided inside the machine body, which is used to drive the driving shaft and the outer sleeve to slide inside the transverse limit frame to adjust the conveying height of the conveyor belt. A limit plate frame is fixedly connected to the outside of the machine body, and a driving motor is slidably connected to the top of the limit plate frame. A coupling is connected between the output end of the driving motor and the corresponding end of the driving shaft.

[0007] Preferably, the driving assembly includes a winding shaft, which is rotatably connected to the inside of the machine body, and both ends of the winding shaft are fixedly sleeved with winding rollers, a winding rope is wound around the outside of the winding roller, the end of the winding rope is inserted into the corresponding transverse limit frame, and the winding rope is fixedly connected to the corresponding outer sleeve.

[0008] Preferably, the driving component package further includes a servo motor, which is fixedly installed inside the machine body. The output end of the servo motor and the outer side of the winding shaft are both fixedly sleeved with transmission gears, and the two transmission gears are meshed with each other.

[0009] Preferably, a discharge rack is slidably installed up and down inside the machine body, and the discharge rack is used to discharge the rice lifted by the feeding hopper. A connecting component is provided between the discharge rack and the corresponding limiting shaft rod, and the connecting component is used to drive the discharge rack to adjust its height along with the conveyor belt.

[0010] Preferably, limiting slide blocks are fixedly installed on both sides of the discharge rack, and limiting slide grooves are symmetrically opened on both sides inside the body, and the limiting slide blocks are slidably connected inside the corresponding limiting slide grooves.

[0011] Preferably, the connection component includes a limiting support frame, and the limiting support frames are provided in two portions and are rotatably sleeved on the two ends of the corresponding limiting shaft rods respectively. The installation position of the limiting support frames is located below the discharge rack and is fixedly connected to the bottom of the discharge rack.

[0012] Preferably, a plurality of through holes are symmetrically provided inside the position-limiting support frame, and positioning bolts are provided inside the through holes.

[0013] Preferably, a concave cover is fixedly installed above the discharge rack, a fixed plate is fixedly installed on one side of the inner side of the concave cover, and a plurality of material shifting shafts are obliquely installed on the bottom of the fixed plate, the material shifting shafts are used to level the transported rice, and a baffle plate is fixedly installed at the end of the discharge rack.

[0014] Preferably, a cleaning box is installed on a side of the concave cover away from the fixed plate, a protective plate is fixedly installed on the bottom of the cleaning box, a negative pressure device is fixedly installed inside the body, and the negative pressure device and the cleaning box are connected to each other for extracting impurities in the rice.

[0015] A rice lifting method for rice production and processing, based on the above-mentioned rice lifting device, specifically includes the following steps:

[0016] S1. According to the height that the rice needs to be lifted, adjust the lifting height of the conveyor belt. When adjusting, the servo motor runs, which can drive the winding shaft rod and the winding roller through the transmission gear to wind the winding rope. Then, by pulling the outer shaft sleeve to slide inside the horizontal limiting frame, the driving shaft rod can slide towards the side close to the winding shaft rod. At this time, the conveyor belt can be pressed, causing the upper limiting shaft rod to be stressed and driving the limiting shaft sleeve at the end to slide inside the corresponding arc-shaped limiting frame, squeezing the support spring until the upper limiting shaft rod drops to the preset height and then stops, completing the adjustment of the lifting height;

[0017] S2. Through the operation of the conveyor belt, the rice can be lifted until the rice is discharged through the discharge rack. During the discharge process, through the dialing shaft rod, the rice discharged through the discharge rack is leveled and the impurities in the rice are cleaned and collected through the cleaning box by operating the negative pressure device.

[0018] The present invention provides a rice lifting device and method for rice production and processing. Compared with the prior art, it has the following beneficial effects:

[0019] (1) For the rice lifting device and method for rice production and processing, through the cooperation of the conveyor belt, the limiting shaft rod and the driving shaft rod, the height of the conveyor belt can be adjusted by adjusting the position of the driving shaft rod, thereby realizing the adjustment of the rice lifting height. Compared with the traditional adjustment method, on the one hand, it can improve the adjustment convenience of the equipment. At the same time, during the adjustment process, the lifting angle of the equipment can be kept unchanged, ensuring the stability of the equipment during the lifting process and improving the use effect of the equipment.

[0020] (2) For the rice lifting device and method for rice production and processing, through the setting of the dialing shaft rod, when the rice enters the discharge rack and is discharged outwards along the discharge rack, the discharged rice can be leveled by the dialing shaft rod. At the same time, by operating the negative pressure device, the impurities in the rice can be cleaned and collected through the cleaning box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 is the present invention Figure 1 side view structure schematic diagram;

[0023] Figure 3 is a schematic diagram of the sectional structure of the body of the present invention;

[0024] Figure 4 is the present invention Figure 3 front view structure schematic diagram;

[0025] Figure 5 This is a schematic structural view of the lateral limiting frame and the conveyor belt of the present invention;

[0026] Figure 6 For the present invention Figure 5 The enlarged structural view at position A in;

[0027] Figure 7 This is a schematic structural view of the discharging rack and the concave cover of the present invention;

[0028] Figure 8 For the present invention Figure 7 The sectional structural view.

[0029] In the figure: 1, the machine body; 101, the limiting sliding groove; 2, the conveyor belt; 3, the feeding hopper; 4, the limiting plate frame; 5, the driving motor; 6, the discharging rack; 601, the limiting sliding block; 7, the arc-shaped limiting frame; 8, the limiting shaft rod; 801, the limiting shaft sleeve; 802, the supporting spring; 9, the lateral limiting frame; 10, the driving shaft rod; 1001, the outer shaft sleeve; 1002, the winding rope; 11, the winding shaft rod; 1101, the winding roller; 12, the servo motor; 13, the transmission gear; 14, the limiting support frame; 1401, the through hole; 15, the concave cover; 16, the fixing plate; 1601, the material-pushing shaft rod; 17, the cleaning box; 1701, the protection plate; 18, the baffle plate; 19, the negative pressure device. Specific embodiments

[0030] 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0031] Please refer to Figures 1-8 , the present invention provides two technical solutions, specifically including the following embodiments:

[0032] Embodiment 1:

[0033] In the embodiment of the present invention, a rice lifting device for rice production and processing includes a machine body 1. A conveyor belt 2 is rotatably connected inside the machine body 1. A plurality of feeding hoppers 3 are fixedly installed on the outer side of the conveyor belt 2, and the feeding hoppers 3 are used for lifting operations on rice;

[0034] In the embodiment of the present invention, through the operation of the conveyor belt 2, it can drive the feeding hopper 3 to run along with the conveyor belt 2 to realize the lifting operation of rice;

[0035] In an embodiment of the present invention, arc-shaped limiting frames 7 are fixedly arranged on both sides inside the machine body 1. Limiting shaft rods 8 are arranged on both sides inside the arc-shaped limiting frames 7. Both ends of each limiting shaft rod 8 are rotatably sleeved with limiting shaft sleeves 801. The limiting shaft sleeve 801 sleeved on the end of the lower limiting shaft rod 8 is fixedly connected to the arc-shaped limiting frame 7, and the limiting shaft sleeve 801 sleeved on the end of the upper limiting shaft rod 8 is slidably connected to the arc-shaped limiting frame 7. A support spring 802 is fixedly arranged between two corresponding limiting shaft sleeves 801. Transverse limiting frames 9 are fixedly arranged on both sides inside the machine body 1. Outer shaft sleeves 1001 are slidably connected inside the transverse limiting frames 9. A driving shaft rod 10 is rotatably connected inside two outer shaft sleeves 1001. The conveyor belt 2 is rotatably connected to the outside of the two limiting shaft rods 8 and the driving shaft rod 10;

[0036] In an embodiment of the present invention, a driving assembly is arranged inside the machine body 1, which is used to drive the driving shaft rod 10 and the outer shaft sleeve 1001 to slide inside the transverse limiting frame 9 to adjust the conveying height of the conveyor belt 2. A limiting plate frame 4 is fixedly connected to the outside of the machine body 1. A driving motor 5 is slidably connected above the limiting plate frame 4. A coupling is connected between the output end of the driving motor 5 and the end of the corresponding driving shaft rod 10;

[0037] In an embodiment of the present invention, during adjustment, when the servo motor 12 operates, the winding shaft rod 11 and the winding roller 1101 can be driven to rotate through the transmission gear 13. By winding the winding rope 1002, the outer shaft sleeve 1001 can be pulled to slide inside the transverse limiting frame 9, so that the driving shaft rod 10 can translate along with the outer shaft sleeve 1001. At this time, the conveyor belt 2 can be pressed, so that the upper limiting shaft rod 8 is stressed, and the limiting shaft sleeve 801 at the end is driven to slide inside the corresponding arc-shaped limiting frame 7, and the support spring 802 is compressed until the upper limiting shaft rod 8 is adjusted to a suitable height;

[0038] In an embodiment of the present invention, through the cooperation of the conveyor belt 2, the limiting shaft rod 8 and the driving shaft rod 10, the height of the conveyor belt 2 can be adjusted by adjusting the position of the driving shaft rod 10, so as to realize the adjustment of the lifting height of the rice. Compared with the traditional adjustment method, on the one hand, the adjustment convenience of the equipment can be improved. At the same time, during the adjustment process, the lifting angle of the equipment can be kept unchanged, ensuring the stability of the equipment during the lifting process and improving the use effect of the equipment;

[0039] In an embodiment of the present invention, the driving assembly includes a winding shaft rod 11, which is rotatably connected inside the machine body 1. Winding rollers 1101 are fixedly sleeved at both ends of the winding shaft rod 11. A winding rope 1002 is wound on the outside of the winding roller 1101. The end of the winding rope 1002 penetrates into the corresponding transverse limiting frame 9, and the winding rope 1002 is fixedly connected to the corresponding outer shaft sleeve 1001;

[0040] In the embodiment of the present invention, by setting the winding rope 1002, the winding rope 1002 can be wound by the winding roller 1101, driving the outer sleeve 1001 to translate inside the transverse limit frame 9, thereby realizing the position adjustment of the driving shaft 10;

[0041] In the embodiment of the present invention, the driving assembly package further includes a servo motor 12, which is fixedly installed inside the machine body 1, and a transmission gear 13 is fixedly sleeved between the output end of the servo motor 12 and the outer side of the winding shaft 11, and the two transmission gears 13 are meshed with each other;

[0042] In the embodiment of the present invention, a discharging rack 6 is slidably installed up and down inside the machine body 1, and the discharging rack 6 is used to discharge the rice lifted by the feeding hopper 3. A connecting component is provided between the discharging rack 6 and the corresponding limiting shaft rod 8, and the connecting component is used to drive the discharging rack 6 to adjust the height along with the conveyor belt 2;

[0043] In the embodiment of the present invention, when the feeding hopper 3 moves to the top along with the conveyor belt 2, the rice inside the feeding hopper 3 can fall into the discharge rack 6 as the feeding hopper 3 turns over, and then the rice is discharged by the inclined discharge rack 6, thereby ensuring the rice conveying effect and preventing the rice from falling into the body 1 during the lifting process;

[0044] In the embodiment of the present invention, both sides of the material discharging rack 6 are fixedly installed with limit slide blocks 601, and both sides of the interior of the machine body 1 are symmetrically provided with limit slide grooves 101, and the limit slide blocks 601 are slidably connected inside the corresponding limit slide grooves 101;

[0045] In the embodiment of the present invention, the connection assembly includes a limit support frame 14, and the limit support frame 14 has two limit support frames 14 and is respectively rotatably sleeved on the two ends of the corresponding limit shaft rod 8. The installation position of the limit support frame 14 is located below the discharge frame 6 and is fixedly connected to the bottom of the discharge frame 6;

[0046] In the embodiment of the present invention, by setting the limiting support frame 14, when the equipment adjusts the height of the conveyor belt 2, the limiting support frame 14 can drive the discharge frame 6 to slide up and down inside the machine body 1 at the same time to achieve the height adjustment operation;

[0047] In the embodiment of the present invention, a plurality of through holes 1401 are symmetrically opened inside the limit support frame 14, and positioning bolts are provided inside the through holes 1401. During the height adjustment process, the distance between the end of the discharge frame 6 and the conveyor belt 2 can be adjusted to avoid affecting the passage of the feeding hopper 3.

[0048] In the embodiment of the present invention, a concave cover 15 is fixedly installed above the discharge rack 6. One side inside the concave cover 15 is fixedly installed with a fixing plate 16, and a plurality of material pushing shaft rods 1601 are obliquely installed at the bottom of the fixing plate 16. The material pushing shaft rods 1601 are used to level the conveyed rice. A baffle plate 18 is fixedly installed at the end of the discharge rack 6;

[0049] In the embodiment of the present invention, through the setting of the baffle plate 18, the fallen rice can be conveyed into the discharge rack 6, and the baffle plate 18 is obliquely installed;

[0050] In the embodiment of the present invention, a cleaning box 17 is fixedly installed on the side of the concave cover 15 away from the fixing plate 16. A protective plate 1701 is fixedly installed at the bottom of the cleaning box 17. A negative pressure device 19 is fixedly installed inside the machine body 1. The negative pressure device 19 is in communication with the cleaning box 17 and is used to extract impurities in the rice;

[0051] In the embodiment of the present invention, through the setting of the material pushing shaft rods 1601, when the rice enters the discharge rack 6 and is discharged outward along the discharge rack 6, the discharged rice can be leveled by the material pushing shaft rods 1601. At the same time, by operating the negative pressure device 19, the impurities in the rice can be cleaned and collected through the cleaning box 17;

[0052] In the embodiment of the present invention, specifically, the negative pressure device 19 is an existing device and is communicated with the cleaning box 17 through a connecting pipe.

[0053] Embodiment 2: Based on Embodiment 1, the present invention also discloses a rice lifting method for rice production and processing. Based on the above rice lifting device, it specifically includes the following steps:

[0054] S1. According to the height that the rice needs to be lifted, adjust the lifting height of the conveyor belt 2. When adjusting, operate the servo motor 12, which can drive the winding shaft rod 11 and the winding roller 1101 to operate through the transmission gear 13, wind the winding rope 1002, and then slide the outer shaft sleeve 1001 inside the horizontal limiting frame 9 by pulling, so that the driving shaft rod 10 can slide toward the side close to the winding shaft rod 11. At this time, the conveyor belt 2 can be pressed, the upper limiting shaft rod 8 is stressed, and the limiting shaft sleeve 801 at the end is driven to slide inside the corresponding arc-shaped limiting frame 7, and the support spring 802 is compressed until the upper limiting shaft rod 8 drops to the preset height and then stops, completing the adjustment of the lifting height;

[0055] S2. Through the operation of the conveyor belt 2, the rice can be lifted until the rice is discharged through the discharge rack 6. During the discharge process, through the material pushing shaft rods 1601, the rice discharged through the discharge rack 6 is leveled and the negative pressure device 19 is operated to clean and collect the impurities in the rice through the cleaning box 17.

[0056] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0057] The above has described one embodiment of the present invention in detail. However, the described content is only a preferred embodiment of the present invention and cannot be considered as limiting the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the application of the present invention should still fall within the scope covered by the present invention.

Claims

1. A rice lifting device for rice production and processing, comprising a machine body (1), characterized in that: A conveyor belt (2) is rotatably connected inside the machine body (1), and a plurality of feeding hoppers (3) are fixedly installed outside the conveyor belt (2), and the feeding hoppers (3) are used for lifting rice; An arc-shaped limit frame (7) is fixed on both sides of the machine body (1), and a limit shaft rod (8) is provided on both sides of the arc-shaped limit frame (7). Both ends of the limit shaft rod (8) are rotatably sleeved with a limit shaft sleeve (801), and the limit shaft sleeve (801) sleeved at the end of the limit shaft rod (8) located at the bottom is fixedly connected to the arc-shaped limit frame (7), and the limit shaft sleeve (801) sleeved at the end of the limit shaft rod (8) located at the top is fixedly connected to the arc-shaped limit frame (7). Sliding connection, a support spring (802) is fixed between two corresponding limiting shaft sleeves (801), transverse limiting frames (9) are fixed on both sides of the body (1), and the inside of the transverse limiting frames (9) are slidably connected with outer shaft sleeves (1001), and the inside of the two outer shaft sleeves (1001) is rotatably connected with a driving shaft rod (10), and the conveyor belt (2) is rotatably connected to the outside of the two limiting shaft rods (8) and the driving shaft rod (10); A driving assembly is provided inside the machine body (1) for driving a driving shaft (10) and an outer shaft sleeve (1001) to slide inside a transverse limiting frame (9) to adjust the conveying height of the conveyor belt (2). A limiting plate frame (4) is fixedly connected to the outside of the machine body (1), and a driving motor (5) is slidably connected above the limiting plate frame (4). A coupling is connected between the output end of the driving motor (5) and the corresponding end of the driving shaft (10).

2. The rice lifting device for rice production and processing according to claim 1, characterized in that: The driving assembly comprises a winding shaft (11), the winding shaft (11) is rotatably connected to the inside of the machine body (1), and both ends of the winding shaft (11) are fixedly sleeved with winding rollers (1101), a winding rope (1002) is wound around the outside of the winding roller (1101), an end of the winding rope (1002) is inserted into the inside of a corresponding transverse limiting frame (9), and the winding rope (1002) is fixedly connected to the corresponding outer shaft sleeve (1001).

3. A rice lifting device for rice production and processing according to claim 2, characterized in that: The driving component package further comprises a servo motor (12), wherein the servo motor (12) is fixedly mounted inside the machine body (1), and a transmission gear (13) is fixedly sleeved on the output end of the servo motor (12) and the outer side of the winding shaft (11), and the two transmission gears (13) are meshed with each other.

4. A rice lifting device for rice production and processing according to claim 1, wherein: A discharge rack (6) is installed inside the machine body (1) so as to slide up and down. The discharge rack (6) is used to discharge the rice lifted by the feeding hopper (3). A connection component is provided between the discharge rack (6) and the corresponding limit shaft rod (8). The connection component is used to drive the discharge rack (6) to adjust its height along with the conveyor belt (2).

5. A rice lifting device for rice production and processing according to claim 4, characterized in that: Limiting slide blocks (601) are fixedly installed on both sides of the discharge rack (6), and limiting slide grooves (101) are symmetrically provided on both sides of the interior of the machine body (1), and the limiting slide blocks (601) are slidably connected inside the corresponding limiting slide grooves (101).

6. The rice lifting device for rice production and processing according to claim 4, characterized in that: The connecting component includes a limit support frame (14). There are two limit support frames (14), which are respectively rotatably sleeved at both ends of the corresponding limit shaft rods (8). The installation position of the limit support frame (14) is below the discharge rack (6) and is fixedly connected to the bottom of the discharge rack (6).

7. A rice lifting device for rice production and processing according to claim 6, characterized in that: A plurality of through holes (1401) are symmetrically formed inside the limit support frame (14), and positioning bolts are arranged inside the through holes (1401).

8. A rice lifting device for rice production and processing according to claim 4, characterized in that: A concave cover (15) is fixedly installed above the discharge rack (6). A fixed plate (16) is fixedly installed on one side inside the concave cover (15), and a plurality of material guiding shaft rods (1601) are obliquely installed at the bottom of the fixed plate (16). The material guiding shaft rods (1601) are used for leveling the conveyed rice. A baffle plate (18) is fixedly installed at the end of the discharge rack (6).

9. A rice lifting device for rice production and processing according to claim 8, characterized in that: A cleaning box (17) is fixedly installed on the side of the concave cover (15) away from the fixed plate (16). A protection plate (1701) is fixedly installed at the bottom of the cleaning box (17). A negative pressure device (19) is fixedly installed inside the machine body (1). The negative pressure device (19) is communicated with the cleaning box (17) to extract impurities in the rice.

10. A rice lifting method for rice production and processing, based on the rice lifting device described in any one of claims 1-9, characterized in that: Specifically, it includes the following steps: S1. According to the height that the rice needs to be lifted, adjust the lifting height of the conveyor belt (2). When adjusting, operate the servo motor (12), which can drive the winding shaft rod (11) and the winding roller (1101) to run through the transmission gear (13), wind the winding rope (1002), and then slide the outer shaft sleeve (1001) inside the horizontal limit frame (9) by pulling, so that the driving shaft rod (10) can slide towards the side close to the winding shaft rod (11). At this time, the conveyor belt (2) can be pressed, the upper limit shaft rod (8) is stressed, and the limit shaft sleeve (801) at the end is driven to slide inside the corresponding arc-shaped limit frame (7), squeezing the support spring (802) until the upper limit shaft rod (8) drops to the preset height and then stops, completing the adjustment of the lifting height. S2. Through the operation of the conveyor belt (2), the rice can be lifted until the rice is discharged through the discharge rack (6). During the discharging process, the rice discharged through the discharge rack (6) is leveled by the material guiding shaft rods (1601), and the impurities in the rice are cleaned and collected through the cleaning box (17) by operating the negative pressure device (19).

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