Rice elevator
By adopting a toothed belt pulley and a lifting block structure driven by a servo motor in the rice elevator, the problems of low efficiency and inconvenience in use of the rice elevator are solved, and efficient buffer lifting and flexible multi-directional transportation of rice are achieved.
Patent Information
- Application Number
- CN202422636401.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing rice elevator has low working efficiency and is not convenient to use. The rice is easy to flow back and fall during the lifting process, and the direction of the pipeline is fixed and cannot be flexibly adjusted.
A rice elevator was designed, which adopted a toothed belt pulley and a lifting block structure driven by a servo motor to achieve efficient buffered lifting of rice, and flexible transportation of rice through a multi-directional discharging structure.
提高了稻谷提升机的工作效率,稻谷不易回落,且能够在不同方向上灵活输送,增强了使用的便捷性。
Smart Images

Figure CN223430356U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of grain processing and conveying, in particular to a rice elevator. BACKGROUND
[0002] The rice of high precision grade processed in China mainly includes the following processes: rice→primary cleaning→cleaning→stone removal→husking→rice and husk separation→rough rice selection→multi-stage light milling→white rice grading→multi-stage polishing→white rice grading→self rice selection→color selection and purification→packaging→storage, and the rice needs to be conveyed multiple times by an elevator, and the bucket elevator is the most widely used grain conveying equipment in the rice processing enterprises at present, and the rice is conveyed by the bucket elevator and then subjected to various processing procedures to finally become rice of the predetermined precision grade.
[0003] For example, the authorized announcement No. "CN202609467U" is named a rice elevator, which solves the problem of broken rice caused by the friction between the roller and the belt when conveying the rice by the elevator, greatly improves the quality of the rice, and effectively protects the integrity of the rice particles, but the existing rice elevator adopts a belt that can be driven to ascend to drive the rice to be lifted and conveyed to a high place, and the rice is only thrown out by inertia when it is lifted, which causes a lot of rice to fall back to the bottom of the elevator and wait to be lifted again. Even if the problem of reducing the crushing of the rice is solved, the repeatedly lifted rice will fall down again, and the newly lifted rice will also continue to fall back, which seriously affects the working efficiency of the rice elevator.
[0004] At the same time, the existing rice elevator has a pipeline at the top of the elevator for conveying and discharging the rice, but the direction of the pipeline and the direction of the rice are fixed and cannot be changed according to the actual needs, so when the rice needs to be conveyed in different directions to realize multi-directional feeding, it is not convenient, and the lifting angle needs to be adjusted, which can only rely on the lifting of the large elevator, which greatly affects the convenience of the rice elevator. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the problems of low working efficiency and inconvenient use of the existing rice elevator, and provides a rice elevator.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The utility model designs a rice elevator, which comprises an elevator body, a support frame and a base, a plurality of support frames are fixedly installed above the base, the elevator body is fixedly installed above the support frame, the inner side of the elevator body is provided with a rice efficient lifting device, the lower end of the elevator body is provided with a rice buffer discharging structure, and the outer wall of the elevator body is provided with a multidirectional discharging structure.
[0008] Preferably, the rice efficient lifting device comprises a first motor and a toothed belt pulley, two toothed belt pulleys are rotatably installed on both sides of the interior of the elevator body, the first motor is fixedly installed on the outer wall of the elevator body, the inner side of the output shaft of the first motor is fixedly connected with the end of the toothed belt pulley, the outer side of the toothed belt pulley is meshedly connected with a toothed belt, the outer wall of the toothed belt is fixedly installed with a plurality of lifting blocks, one side of the plurality of lifting blocks is fixedly provided with a storage groove, and the front end of the plurality of lifting blocks is slidably connected with the inner wall of the elevator body.
[0009] Preferably, the rice buffer discharging structure comprises a feeding hopper and a feeding cavity, the feeding hopper is fixedly installed on the outer wall of the bottom end of the elevator body, an upper distribution plate is fixedly installed on the inner wall of the feeding hopper, a lower distribution plate is fixedly installed on the inner wall of the feeding hopper, and the feeding cavity is fixedly provided in the inner wall of the lower end of the elevator body.
[0010] Preferably, the top end of the elevator body is fixedly connected with a buckle plate, the inner side of the buckle plate is fixedly installed with a discharging plate, and the top end of the discharging plate is movably connected with the end of the lifting block.
[0011] Preferably, the multidirectional discharging structure comprises a receiving groove and a discharging pipe, the receiving groove is fixedly installed on the outer wall of the elevator body, a connecting pipe is rotatably connected with the lower end of the receiving groove through a bearing, a first gear is fixedly sleeved on the outer wall of the connecting pipe, a second gear is meshedly connected with one side of the first gear, a second motor is fixedly connected with the inner side below the receiving groove, the output shaft of the second motor is fixedly connected with the end of the second gear, the lower end of the connecting pipe is fixedly connected with the discharging pipe, and the outer side of the discharging pipe is fixedly installed with a discharging valve.
[0012] Preferably, the top end of the support frame is fixedly installed with a balance block, and one side of the balance block is fixedly connected with the lower end of the outer wall of the elevator body.
[0013] The utility model proposes a rice elevator, which has the following beneficial effects: by making the front end of the lifting block close to the inner wall of the elevator body, the first motor will drive the inner toothed belt pulley to rotate, and the transmission toothed belt can drive multiple lifting blocks with the same intervals to perform periodic cycles. The storage trough inside the lifting block can receive the rice entering from the lower end and then continuously transport it upward. Since a slowing slope is provided on the rear side of the lifting block and the end of the lifting block is in contact with the inner wall of the elevator body, the rice is not likely to fall down to the lower end of the elevator body. The lifted rice can be directly output to the outside at one time, thereby improving the working efficiency of the rice elevator.
[0014] By placing the upper end of the receiving trough opposite to the lower end of the discharge plate, the lifted rice will first fall into the inner side of the receiving trough, and the second motor can drive the second gear at the lower end to rotate. The rotating second gear can rotate the first gear that is meshed and connected on one side, so the connecting pipe sleeved on the inner side of the first gear can be rotated at the bottom end of the receiving trough to change the direction. At this time, after the discharge valve of the discharge pipe at the lower end is opened, the rice can be output to other devices and containers in different directions as needed. By utilizing the result of being able to change the direction of rice discharge, the rice can be discharged in multiple directions without moving the elevator body, thereby improving the ease of use of the rice elevator. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0016] Figure 2 for Figure 1 A front cross-sectional schematic diagram of ;
[0017] Figure 3 for Figure 1 Schematic diagram of the top surface;
[0018] Figure 4 for Figure 2 Enlarged cross-sectional view of part A in the middle;
[0019] Figure 5 for Figure 2 Enlarged cross-sectional view of part B in the middle;
[0020] Figure 6 for Figure 2 Enlarged cross-sectional view of part C in the middle.
[0021] In the figure: 1. Elevator body, 2. Support frame, 3. Balance block, 4. Base, 5. Rice efficient lifting equipment, 51. First motor, 52. Toothed pulley, 53. Toothed belt, 54. Lifting block, 55. Storage trough, 6. Rice buffer discharge structure, 61. Feed hopper, 62. Upper dividing plate, 63. Lower dividing plate, 64. Feeding cavity, 7. Multi-directional discharge structure, 71. Receiving trough, 72. Connecting pipe, 73. Second motor, 74. Second gear, 75. First gear, 76. Discharge valve, 77. Discharge pipe, 81. Buckle plate, 82. Discharge plate. DETAILED DESCRIPTION
[0022] The present invention will be further described below with reference to the accompanying drawings:
[0023] Example 1:
[0024] See also Figures 1-6 In this embodiment, a rice elevator includes an elevator body 1, a support frame 2 and a base 4. Multiple support frames 2 are fixedly installed above the base 4. The support frame 2 vertically fixes the elevator body 1 to the upper end of the base 4. The elevator body 1 is fixedly installed above the support frame 2. The elevator body 1 is welded with high-hardness metal stainless steel material. A rice efficient lifting device 5 is provided on the inner side of the elevator body 1. The lower end of the elevator body 1 is provided with a rice buffer discharge structure 6. The outer wall of the elevator body 1 is provided with a multi-directional discharge structure 7.
[0025] The rice efficient lifting equipment 5 includes a first motor 51 and a toothed pulley 52. The two toothed pulleys 52 are rotatably mounted on both sides of the interior of the elevator body 1. The first motor 51 is fixedly mounted on the outer wall of the elevator body 1. The first motor 51 and the second motor 73 are both servo motors. When selecting a servo motor, you can choose a motor model that can meet the use requirements. The inner side of the output shaft of the first motor 51 is fixedly connected to the end of the toothed pulley 52. The two ends of the two toothed pulleys 52 are rotatably mounted on both sides of the interior of the elevator body 1. The outer side of the toothed pulley 52 is engaged with a toothed belt 53 of matching specifications, and the outer side of the toothed pulley 52 is engaged with a toothed belt 53.
[0026] A plurality of lifting blocks 54 are fixedly installed on the outer wall of the toothed belt 53, and a storage trough 55 is fixedly opened on one side of the plurality of lifting blocks 54. There are multiple storage troughs 55, and they are opened inside the lifting block 54 facing one side. The front end of the lifting block 54 is in close contact with the inner wall of the elevator body 1. In this way, when the power is connected to start the first motor 51, the first motor 51 will drive the inner toothed pulley 52 to rotate, so that the toothed pulley 52 can allow the toothed belt 53 to be transmitted inside the elevator body 1. The transmitted toothed belt 53 can drive multiple lifting blocks 54 with the same intervals to circulate back and forth periodically.
[0027] In this way, the storage trough 55 inside the lifting block 54 can catch the rice entering from the lower end and then continuously transport it upward. When it reaches the top of the elevator body 1, the rice will be thrown out under the action of inertia. Since the rear side of the lifting block 54 is provided with a slowing slope and the end of the lifting block 54 contacts the inner wall of the elevator body 1, the rice is not likely to fall downward to the lower end of the elevator body 1. The front ends of the multiple lifting blocks 54 are slidably connected to the inner wall of the elevator body 1;
[0028] The two ends of the toothed belt pulley 52 are rotatably mounted on both sides of the interior of the elevator body 1, and the toothed belt pulley 52 is meshed with a toothed belt 53 of the same specification on the outside. There are multiple storage troughs 55, and they are opened inside the lifting block 54 towards one side. The front end of the lifting block 54 is in close contact with the inner wall of the elevator body 1. In this way, when the power is connected to the first motor 51 and the first motor 51 is started, the first motor 51 will drive the inner toothed belt pulley 52 to rotate, and the toothed belt 53 can drive multiple lifting blocks 54 with the same interval to perform a cycle cycle. The storage trough 55 inside the lifting block 54 can catch the rice entering from the lower end and then continuously transport it upward. When it reaches the top of the elevator body 1, the rice will be thrown out under the action of inertia. Since the rear side of the lifting block 54 is provided with a slowing slope, and the end of the lifting block 54 is in contact with the inner wall of the elevator body 1, the rice is not easy to fall down to the lower end of the elevator body 1 like this. The lifted rice is output to the outside by direct one-time use, thereby improving the working efficiency of the rice elevator.
[0029] The rice buffering discharge structure 6 includes a feeding hopper 61 and a feeding chamber 64. The feeding hopper 61 is fixedly mounted on the outer wall of the bottom end of the elevator body 1. Rice can be poured into the feeding hopper 61 manually. An upper dividing plate 62 is fixedly mounted above the inner wall of the feeding hopper 61. The upper dividing plate 62 is obliquely arranged on one side of the feeding hopper 61, and the lower dividing plate 62 is obliquely arranged on the other side of the inside of the feeding hopper 61. The two staggered dividing plates can slow down the rice discharge speed, making it convenient for the lifting block 54 to lift the rice upward.
[0030] A lower dividing plate 63 is fixedly installed at the lower end of the inner wall of the feeding hopper 61, and a feeding chamber 64 is fixedly opened at the lower end of the inner wall of the elevator body 1. A buckle plate 81 is fixedly connected to one side of the top of the elevator body 1, and the buckle plate 81 blocks the top of the elevator body 1, so that the buckle plate 81 can prevent the inertia from throwing the rice too far, and the thrown rice can be discharged obliquely along the lower end discharge plate 82. A discharge plate 82 is fixedly installed on the inner side of the buckle plate 81, and the top of the discharge plate 82 is movably connected to the end of the lifting block 54.
[0031] The multi-directional discharging structure 7 includes a material receiving trough 71 and a discharging pipe 77. The material receiving trough 71 is fixedly installed on the outer wall of the elevator body 1. The upper part of the material receiving trough 71 is opposite to the lower end of the discharge plate 82. In this way, the lifted rice will first fall into the inner side of the material receiving trough 71. The lower end of the material receiving trough 71 is rotatably connected to the connecting pipe 72 through a bearing. The outer wall of the connecting pipe 72 is fixedly sleeved with a first gear 75, and one side of the first gear 75 is meshed with a second gear 74.
[0032] When the power is connected and the second motor 73 is started, the second motor 73 can drive the second gear 74 at the lower end to rotate. The rotating second gear 74 can rotate the first gear 75 meshed with one side, so that the connecting pipe 72 sleeved on the inner side of the first gear 75 can rotate at the bottom end of the receiving trough 71 to change its direction. At this time, after the discharge pipe 77 at the lower end opens the discharge valve 76, the rice can be output to other devices and containers in different directions as needed. The second motor 73 is fixedly connected to the inner side of the lower part of the receiving trough 71, and the lower end of the output shaft of the second motor 73 is fixedly connected to the end of the second gear 74. The lower end of the connecting pipe 72 is fixedly connected to the discharge pipe 77, and the discharge valve 76 is fixedly installed on the outer side of the discharge pipe 77.
[0033] The upper part of the receiving trough 71 is opposite to the lower end of the discharge plate 82, so that the lifted rice will first fall into the inner side of the receiving trough 71. When the power is connected to start the second motor 73, the second motor 73 can drive the second gear 74 at the lower end to rotate. The rotating second gear 74 can rotate the first gear 75 meshed with one side, so the connecting pipe 72 sleeved on the inner side of the first gear 75 can be rotated at the bottom end of the receiving trough 71 to change the direction. At this time, after the discharge valve 76 is opened by the discharge pipe 77 at the lower end, the rice can be output to other devices and containers in different directions as needed. By utilizing the result of being able to change the direction of rice discharge, the rice can be discharged in multiple directions without moving the elevator body, thereby improving the ease of use of the rice elevator.
[0034] Working principle:
[0035] When using the rice elevator, the collected and selected rice is poured into the feeding hopper at the lower end of the elevator body, and then the rice elevator body can transfer the rice at the lower part to the higher part for feeding, which can improve work efficiency;
[0036] The one-time rice lifting structure of the rice elevator:
[0037] The two ends of the toothed belt pulley 52 are rotatably mounted on both sides of the interior of the elevator body 1, and the toothed belt pulley 52 is meshed with a toothed belt 53 of the same specification on the outside. There are multiple storage troughs 55, and they are opened inside the lifting block 54 towards one side. The front end of the lifting block 54 is in close contact with the inner wall of the elevator body 1. In this way, when the power is connected and the first motor 51 is started, the first motor 51 will drive the inner toothed belt pulley 52 to rotate, and the toothed belt 53 can drive multiple lifting blocks 54 with the same intervals to perform a periodic cycle. The storage trough 55 inside the lifting block 54 can catch the rice entering from the lower end and then continuously transport it upward. When it reaches the top of the elevator body 1, the rice will be thrown out under the action of inertia. Since the rear side of the lifting block 54 is provided with a slowing slope, and the end of the lifting block 54 is in contact with the inner wall of the elevator body 1, the rice is not easy to fall down to the lower end of the elevator body 1 like this.
[0038] Multi-directional unloading structure of rice elevator:
[0039] The upper part of the receiving chute 71 is opposite to the lower end of the discharge plate 82, so that the lifted rice will first fall into the inner side of the receiving chute 71. When the power is connected and the second motor 73 is started, the second motor 73 can drive the second gear 74 at the lower end to rotate. The rotating second gear 74 can rotate the first gear 75 meshed with one side, so that the connecting pipe 72 sleeved inside the first gear 75 can rotate at the bottom end of the receiving chute 71 to change its direction. At this time, after the discharge valve 76 of the discharge pipe 77 at the lower end is opened, the rice can be output to other devices and containers in different directions as needed. By using the result of being able to change the direction of rice discharging, multi-directional discharging can be achieved without carrying the elevator body.
[0040] The feeding and unloading limiting structure of the rice elevator:
[0041] Rice can be poured into the feeding hopper 61 manually, the upper dividing plate 62 is obliquely set on one side of the feeding hopper 61, and the lower dividing plate 62 is obliquely set on the other side of the feeding hopper 61. The two staggered dividing plates can slow down the rice discharge speed, making it convenient for the lifting block 54 to lift the rice upward. The buckle plate 81 blocks the top of the elevator body 1, so that the buckle plate 81 can prevent inertia from throwing the rice too far, and the thrown rice can be discharged obliquely along the lower end discharge plate 82.
[0042] Example 2:
[0043] See also Figures 1-6In the embodiment, a paddy elevator includes a balance block 3 fixedly installed at the top of a support frame 2, the balance block 3 is made of solid stainless steel sheet, the balance block 3 is fixed above the support frame 2 on the other side of a feeding hopper 61, the balance block 3 can be supported on the other side of an elevator body 1, the elevator body 1 is more balanced and stable, and one side of the balance block 3 is fixedly connected with the lower end of the outer wall of the elevator body 1.
[0044] Working principle:
[0045] The balance block 3 is made of solid stainless steel sheet, the balance block 3 is fixed above the support frame 2 on the other side of the feeding hopper 61, the balance block 3 can be supported on the other side of the elevator body 1, and the elevator body 1 is more balanced and stable.
[0046] Although the utility model has been illustrated and described by referring to the preferred embodiment, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of claims.
Claims
1. A rice elevator, comprising an elevator body (1), a support frame (2) and a base (4), wherein a plurality of the support frames (2) are fixedly mounted above the base (4), and the elevator body (1) is fixedly mounted above the support frames (2), characterized in that: A rice efficient lifting device (5) is provided on the inner side of the elevator body (1), a rice buffer discharge structure (6) is provided at the lower end of the elevator body (1), and a multi-directional discharge structure (7) is provided on the outer wall of the elevator body (1).
2. A rice elevator according to claim 1, characterized in that: The rice efficient lifting device (5) comprises a first motor (51) and a toothed belt pulley (52), wherein the two toothed belt pulleys (52) are rotatably mounted on both sides of the interior of the lifting machine body (1), the first motor (51) is fixedly mounted on the outer wall of the lifting machine body (1), the inner side of the output shaft of the first motor (51) is fixedly connected to the end of the toothed belt pulley (52), the outer side of the toothed belt pulley (52) is meshedly connected with a toothed belt (53), and the outer wall of the toothed belt (53) is fixedly mounted with a plurality of lifting blocks (54), a material storage trough (55) is fixedly opened on one side of the plurality of lifting blocks (54), and the front ends of the plurality of lifting blocks (54) are slidably connected to the inner wall of the lifting machine body (1).
3. A rice elevator according to claim 1, characterized in that: The rice buffer discharge structure (6) comprises a feeding hopper (61) and a feeding cavity (64); the feeding hopper (61) is fixedly mounted on the outer wall of the bottom end of the elevator body (1); an upper dividing plate (62) is fixedly mounted above the inner wall of the feeding hopper (61); a lower dividing plate (63) is fixedly mounted below the inner wall of the feeding hopper (61); and the feeding cavity (64) is fixedly opened at the lower end of the inner wall of the elevator body (1).
4. A rice elevator according to claim 1, characterized in that: A gusset plate (81) is fixedly connected to one side of the top end of the elevator body (1), a discharge plate (82) is fixedly installed on the inner side of the gusset plate (81), and the top end of the discharge plate (82) is movably connected to the end of the lifting block (54).
5. The rice elevator according to claim 1, characterized in that: The multi-directional discharge structure (7) includes a receiving trough (71) and a discharge pipe (77), wherein the receiving trough (71) is fixedly mounted on the outer wall of the elevator body (1), and the lower end of the receiving trough (71) is rotatably connected to a connecting pipe (72) via a bearing, and a first gear (75) is fixedly sleeved on the outer wall of the connecting pipe (72), and one side of the first gear (75) is meshedly connected to a second gear (74), and a second motor (73) is fixedly connected to the inner side of the lower side of the receiving trough (71), and the lower end of the output shaft of the second motor (73) is fixedly connected to the end of the second gear (74), and the lower end of the connecting pipe (72) is fixedly connected to the discharge pipe (77), and a discharge valve (76) is fixedly mounted on the outer side of the discharge pipe (77).
6. A rice elevator according to claim 1, characterized in that: A balancing block (3) is fixedly mounted on the top of the support frame (2), and one side of the balancing block (3) is fixedly connected to the lower end of the outer wall of the elevator body (1).
Citation Information
Patent Citations
Unhulled rice hoisting machine
CN202609467U