Feeding mechanism of rice grinding machine for rice processing
By designing a feeding mechanism of a mill mill that includes a feed silo, a cut hopper, a cut pipe, a guide tube and a fixed cover, combined with components such as motors, hydraulic rods, negative pressure fans and trapezoidal gears, the problem of ineffective removal of impurities during feeding of the mill mill is solved, and the rice is automatically removed and blocked, and the purity and grinding efficiency of rice flour are improved.
Patent Information
- Application Number
- CN202421534505.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing rice mill feeding mechanism cannot effectively remove impurities when feeding, resulting in foreign matter such as dust and debris in the rice affecting the purity of the rice flour.
A feeding mechanism of the rice mill including a feed silo, a cut hopper, a cut pipe, a guide tube and a fixed cover is designed. Combined with components such as motor, hydraulic rod, negative pressure fan and trapezoidal gear, the automatic removal of impurities and preventing blockage of rice is achieved.
It effectively removes impurities in rice and prevents clogging, achieves continuous and efficient feeding of rice, and improves the purity and grinding efficiency of rice flour.
Smart Images
Figure CN222943576U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice processing, in particular to a rice mill feeding mechanism for rice processing. Background Art
[0002] Rice mill is a commonly used equipment for rice processing. It can quickly grind rice into rice flour. It has the characteristics of high grinding efficiency and good grinding effect. During processing, the rice mill needs a special feeding mechanism to send rice into the rice mill to achieve the purpose of continuous processing.
[0003] However, the feeding mechanism of the rice mill used for rice processing still has some defects in use. The rice cannot be effectively cleaned during feeding, resulting in foreign matter such as dust, rice husks, and straw debris in the rice, which affects the purity of the ground rice flour.
[0004] A novel rice mill feeding mechanism for rice processing is now proposed to solve the above-mentioned problems. Utility Model Content
[0005] The utility model aims to provide a rice mill feeding mechanism for rice processing, so as to solve the problem of ineffective impurity removal proposed in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice mill feeding mechanism for rice processing, comprising a feeding bin, a lower hopper is fixedly connected to the bottom end of the feeding bin, a lower hopper is fixedly connected to the bottom end of the lower hopper, a guide pipe is fixedly connected to the bottom end of the lower hopper, a fixed cover is fixedly connected to the bottom end of the guide pipe, a connecting shaft is movably connected to the inside of the fixed cover, and a cleaning mechanism for removing impurities is arranged inside the feeding bin;
[0007] The impurity removal mechanism includes a fixed plate, the top of the feed bin is fixedly connected with a fixed plate, the tops of the two ends of the feed bin are fixedly connected with feed troughs, one side of the feed bin is fixedly connected with a first motor, the inside of the feed bin is movably connected with a rotating shaft, the two ends of the rotating shaft are fixedly connected with flipping plates, the top of the fixed plate is fixedly connected with a collecting box, the top of the collecting box is fixedly connected with a negative pressure fan, the bottom of the two sides inside the feed bin are movably hinged with arc plates, the bottom ends of the arc plates are fixedly connected with connecting sleeve plates, the two sides of the bottom of the lower hopper are fixedly connected with fixed cylinders, the bottom end of the fixed cylinder is fixedly connected with a hydraulic rod, and the output end of the hydraulic rod is fixedly connected with a connecting clamp.
[0008] Furthermore, the connecting clamp is slidably connected to the connecting sleeve, and the output end of the first motor passes through one side of the feed bin and is fixedly connected to the rotating shaft.
[0009] Furthermore, the turning plates at both ends of the rotating shaft are arranged at equal intervals, and the fixed cylinder is connected to the interior of the lower hopper.
[0010] Preferably, the bottom end of the material guide pipe is fixedly connected to a second motor, the output end of the second motor extends to the interior of the fixed cover and is fixedly connected to a connecting shaft, the connecting shaft extends to the interior of the discharge pipe and is fixedly connected to a spiral shaft, and the interior of the discharge hopper is fixedly connected to a fixed inclined plate.
[0011] Furthermore, the spiral shaft is movably connected to the fixed inclined plate, and the spiral shaft extends to the interior of the fixed cover and is fixedly connected to the connecting shaft.
[0012] Preferably, the two sides of the guide tube are movably connected with a dragon shaft, the dragon shaft extends to the inside of the fixed cover and is fixedly connected with a first trapezoidal gear, the outside of the connecting shaft is fixedly connected with a second trapezoidal gear, and the two sides of the bottom of the guide tube are fixedly connected with a feed pipe.
[0013] Furthermore, the second trapezoidal gear is meshedly connected with the first trapezoidal gear, and the center line of the first trapezoidal gear and the center line of the dragon shaft are on the same horizontal plane.
[0014] Furthermore, the center line of the second trapezoidal gear and the center line of the connecting shaft are on the same vertical plane, and the feed pipe is connected to the inside of the guide pipe.
[0015] Compared with the prior art, the utility model has the following beneficial effects: the feeding mechanism of the rice mill for rice processing can not only effectively remove impurities and prevent clogging during feeding, but also can introduce rice from different positions to prevent rice from piling up and affecting grinding efficiency;
[0016] (1) The invention provides a first motor, a feed trough, a collection box, a negative pressure fan, a fixed plate, a turning plate, a rotating shaft, a curved plate, a hydraulic rod, a fixed cylinder, a connecting clamp and a connecting sleeve. Before processing, the rice is introduced into the feed bin through the feed trough, the first motor is started to drive the rotating shaft to rotate, and the rotating shaft drives the external turning plate to rotate to quickly turn the rice. At the same time, the negative pressure fan is started to generate suction to suck dust and debris into the collection box. After completion, the two groups of hydraulic rods at the bottom are started to drive the connecting sleeve to move through the connecting clamp, and then the curved plate is lowered through the connecting sleeve to make it fit on the bottom end of the lower hopper, thereby introducing the rice into the lower hopper, so that impurities mixed in the rice can be automatically removed;
[0017] (2) By providing a feeding hopper, a second motor, a feeding pipe, a spiral shaft, a fixed inclined plate and a connecting shaft, after the rice is introduced into the feeding hopper, the second motor is started to drive the spiral shaft to rotate through the connecting shaft. While the spiral shaft rotates, the rice in the feeding hopper can be continuously introduced into the feeding pipe, and then the rice is sent into the guide pipe through the feeding pipe, which can effectively prevent blockage during feeding.
[0018] (3) The material guide pipe, the dragon shaft, the feed pipe, the fixed cover, the second motor, the connecting shaft, the first trapezoidal gear and the second trapezoidal gear are provided. When feeding, the second motor drives the connecting shaft to rotate and drives the second trapezoidal gear outside the connecting shaft to rotate. The second trapezoidal gear drives the dragon shafts on both sides to rotate through the first trapezoidal gear. In this way, after the rice is fed into the material guide pipe, the dragon shaft can feed the rice to both sides, and finally lead the rice into the rice mill through the feed pipe at the bottom of the material guide pipe, so that the rice can be fed into the rice mill on both sides, thereby preventing the rice from piling up in one place and affecting the grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0020] Figure 2 This is a schematic diagram of the side cross-sectional structure of the feed bin of the utility model;
[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;
[0022] Figure 4 It is a schematic diagram of an enlarged front cross-sectional structure of the fixed cover of the utility model.
[0023] In the figure: 1. feed bin; 2. first motor; 3. feed trough; 4. collecting box; 5. negative pressure fan; 6. fixed plate; 7. turning plate; 8. rotating shaft; 9. arc plate; 10. discharge hopper; 11. guide pipe; 12. dragon shaft; 13. feed pipe; 14. fixed cover; 15. second motor; 16. discharge pipe; 17. hydraulic rod; 18. fixed cylinder; 19. spiral shaft; 20. fixed inclined plate; 21. connecting clamp; 22. connecting sleeve plate; 23. connecting shaft; 24. first trapezoidal gear; 25. second trapezoidal gear. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Example 1: Please refer to Figure 1-4 A rice mill feeding mechanism for rice processing, comprising a feeding bin 1, a lower hopper 10 is fixedly connected to the bottom end of the feeding bin 1, a lower feeding pipe 16 is fixedly connected to the bottom end of the lower feeding pipe 10, a guide pipe 11 is fixedly connected to the bottom end of the guide pipe 11, a fixed cover 14 is fixedly connected to the bottom end of the guide pipe 11, a connecting shaft 23 is movably connected to the inside of the fixed cover 14, and a removal mechanism for removing impurities is arranged inside the feeding bin 1;
[0026] The impurity removal mechanism includes a fixed plate 6, a fixed plate 6 is fixedly connected to the top of the feed bin 1, a feed trough 3 is fixedly connected to the top of both ends of the feed bin 1, a first motor 2 is fixedly connected to one side of the feed bin 1, a rotating shaft 8 is movably connected inside the feed bin 1, and both ends of the rotating shaft 8 are fixedly connected to the turning plate 7, a collecting box 4 is fixedly connected to the top of the fixed plate 6, and a negative pressure fan 5 is fixedly connected to the top of the collecting box 4, and an arc plate 9 is movably hinged at the bottom of both sides of the inside of the feed bin 1, and a connecting sleeve plate 22 is fixedly connected to the bottom end of the arc plate 9, and a fixed cylinder 18 is fixedly connected to both sides of the bottom of the lower hopper 10, and a hydraulic rod 17 is fixedly connected to the bottom end of the fixed cylinder 18, and a connecting clamp 21 is fixedly connected to the output end of the hydraulic rod 17;
[0027] The connecting clamp 21 is slidably connected to the connecting sleeve 22, and the output end of the first motor 2 passes through one side of the feed bin 1 and is fixedly connected to the rotating shaft 8;
[0028] The turning plates 7 at both ends of the rotating shaft 8 are arranged at equal intervals, and the fixed cylinder 18 is connected to the interior of the lower hopper 10;
[0029] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, before processing, the rice is introduced into the interior of the feed bin 1 through the feed trough 3, the first motor 2 is started to drive the rotating shaft 8 to rotate, and the rotating shaft 8 drives the external turning plate 7 to rotate to quickly turn the rice, and at the same time the negative pressure fan 5 is started to generate suction to suck dust and debris into the interior of the collection box 4, and after completion, the two groups of hydraulic rods 17 at the bottom are started to drive the connecting sleeve 22 to move through the connecting clamp 21, and then the arc plate 9 is lowered through the connecting sleeve 22 to make it fit the bottom end of the lower hopper 10, thereby introducing the rice into the interior of the lower hopper 10, so that impurities mixed in the rice can be automatically removed.
[0030] Embodiment 2: The bottom end of the guide pipe 11 is fixedly connected to the second motor 15, the output end of the second motor 15 extends to the inside of the fixed cover 14 and is fixedly connected to the connecting shaft 23, the connecting shaft 23 extends to the inside of the discharge pipe 16 and is fixedly connected to the spiral shaft 19, and the inside of the discharge hopper 10 is fixedly connected to the fixed inclined plate 20;
[0031] The spiral shaft 19 is movably connected to the fixed inclined plate 20, and the spiral shaft 19 extends to the inside of the fixed cover 14 and is fixedly connected to the connecting shaft 23;
[0032] Specifically, Figure 1 and Figure 4 As shown, after the rice is introduced into the lower hopper 10, the second motor 15 is started to drive the screw shaft 19 to rotate through the connecting shaft 23. While the screw shaft 19 rotates, the rice inside the lower hopper 10 can be continuously introduced into the lower feed pipe 16, and then the rice is sent into the guide pipe 11 through the lower feed pipe 16, which can effectively prevent blockage during the discharge of the material.
[0033] Embodiment 3: The two sides of the guide tube 11 are movably connected with the dragon shaft 12, the dragon shaft 12 extends to the fixed cover 14 and is fixedly connected with the first trapezoidal gear 24, the outside of the connecting shaft 23 is fixedly connected with the second trapezoidal gear 25, and the two sides of the bottom of the guide tube 11 are fixedly connected with the feed pipe 13;
[0034] The second trapezoidal gear 25 is meshed and connected with the first trapezoidal gear 24, and the center line of the first trapezoidal gear 24 is on the same horizontal plane as the center line of the dragon shaft 12;
[0035] The center line of the second trapezoidal gear 25 is in the same vertical plane as the center line of the connecting shaft 23, and the feed pipe 13 is connected to the inside of the guide pipe 11;
[0036] Specifically, Figure 1 and Figure 4 As shown, when feeding, the second motor 15 drives the connecting shaft 23 to rotate while driving the second trapezoidal gear 25 outside it to rotate, and the second trapezoidal gear 25 then drives the dragon shafts 12 on both sides to rotate through the first trapezoidal gear 24. In this way, after the rice is fed into the guide tube 11, the dragon shaft 12 can feed the rice to both sides, and finally introduce it into the rice mill through the feeding tube 13 at the bottom of the guide tube 11, so that the rice can be fed in on both sides to prevent the rice from piling up in one place and affecting the grinding effect.
[0037] Working principle: When the utility model is in use, before processing, the rice is introduced into the feed bin 1 through the feed trough 3, the first motor 2 is started to drive the rotating shaft 8 to rotate, and the rotating shaft 8 drives the external turning plate 7 to rotate to quickly turn the rice, and at the same time the negative pressure fan 5 is started to generate suction to suck dust and debris into the collection box 4. After completion, the two groups of hydraulic rods 17 at the bottom are started to drive the connecting sleeve 22 to move through the connecting clamp 21, and then the arc plate 9 is lowered through the connecting sleeve 22 to make it fit the bottom end of the lower hopper 10, so as to introduce the rice into the lower hopper 10. After the rice is introduced into the lower hopper 10, the second motor 15 is started to drive the connecting sleeve 22 to move. The connecting shaft 23 drives the spiral shaft 19 to rotate. While the spiral shaft 19 rotates, the rice inside the discharge hopper 10 can be continuously introduced into the discharge pipe 16, and then the rice is sent into the guide pipe 11 through the discharge pipe 16, which can effectively prevent blockage during discharge. When feeding, the second motor 15 drives the connecting shaft 23 to rotate while driving the second trapezoidal gear 25 outside it to rotate. The second trapezoidal gear 25 then drives the dragon shaft 12 on both sides to rotate through the first trapezoidal gear 24. In this way, after the rice is sent into the guide pipe 11, the dragon shaft 12 can send the rice to both sides, and finally it is introduced into the rice mill through the feeding pipe 13 at the bottom of the guide pipe 11.
Claims
1. A rice mill feeding mechanism for rice processing, comprising a feeding bin (1), characterized in that: The bottom end of the feed bin (1) is fixedly connected to a lower hopper (10), the bottom end of the lower hopper (10) is fixedly connected to a lower feed pipe (16), the bottom end of the lower feed pipe (16) is fixedly connected to a guide pipe (11), the bottom end of the guide pipe (11) is fixedly connected to a fixed cover (14), the inside of the fixed cover (14) is movably connected to a connecting shaft (23), and a de-impurity mechanism for removing impurities is provided inside the feed bin (1); The impurity removal mechanism comprises a fixed plate (6), the top of the feed bin (1) is fixedly connected to the fixed plate (6), the tops of both ends of the feed bin (1) are fixedly connected to feed troughs (3), one side of the feed bin (1) is fixedly connected to a first motor (2), the inside of the feed bin (1) is movably connected to a rotating shaft (8), both ends of the rotating shaft (8) are fixedly connected to turning plates (7), the top of the fixed plate (6) is fixedly connected to a collecting box (4), the top of the collecting box (4) is fixedly connected to a negative pressure fan (5), the bottom of both sides of the inside of the feed bin (1) are movably hinged with arc plates (9), the bottom end of the arc plates (9) is fixedly connected to a connecting sleeve plate (22), the two sides of the bottom of the lower hopper (10) are fixedly connected to fixed cylinders (18), the bottom end of the inside of the fixed cylinder (18) is fixedly connected to a hydraulic rod (17), and the output end of the hydraulic rod (17) is fixedly connected to a connecting clamp (21).
2. The rice mill feeding mechanism for rice processing according to claim 1, characterized in that: The connecting clamp (21) is slidably connected to the connecting sleeve (22), and the output end of the first motor (2) passes through one side of the feed bin (1) and is fixedly connected to the rotating shaft (8).
3. The rice mill feeding mechanism for rice processing according to claim 1, characterized in that: The turning plates (7) at both ends of the rotating shaft (8) are arranged at equal intervals, and the fixed cylinder (18) is connected to the interior of the lower hopper (10).
4. The rice mill feeding mechanism for rice processing according to claim 1, characterized in that: The bottom end of the guide pipe (11) is fixedly connected to a second motor (15); the output end of the second motor (15) extends to the interior of the fixed cover (14) and is fixedly connected to a connecting shaft (23); the connecting shaft (23) extends to the interior of the discharge pipe (16) and is fixedly connected to a spiral shaft (19); the interior of the discharge hopper (10) is fixedly connected to a fixed inclined plate (20).
5. The rice mill feeding mechanism for rice processing according to claim 4, characterized in that: The spiral shaft (19) is movably connected to the fixed inclined plate (20), and the spiral shaft (19) extends to the interior of the fixed cover (14) and is fixedly connected to the connecting shaft (23).
6. The rice mill feeding mechanism for rice processing according to claim 1, characterized in that: The two sides of the guide tube (11) are movably connected to a dragon shaft (12), the dragon shaft (12) extends to the interior of the fixed cover (14) and is fixedly connected to a first trapezoidal gear (24), the outside of the connecting shaft (23) is fixedly connected to a second trapezoidal gear (25), and the two sides of the bottom of the guide tube (11) are fixedly connected to a feed tube (13).
7. The rice mill feeding mechanism for rice processing according to claim 6, characterized in that: The second trapezoidal gear (25) is meshingly connected with the first trapezoidal gear (24), and the center line of the first trapezoidal gear (24) and the center line of the dragon shaft (12) are on the same horizontal plane.
8. The rice mill feeding mechanism for rice processing according to claim 6, characterized in that: The center line of the second trapezoidal gear (25) and the center line of the connecting shaft (23) are on the same vertical plane, and the feed pipe (13) is connected to the inside of the guide pipe (11).