Double-air-inlet emery roll rice machine for brown rice processing
By designing a rotating cover and a dust collection system at the feed inlet of the brown rice processing equipment, the problem of dust escaping was solved, achieving effective dust collection and environmental protection.
Patent Information
- Application Number
- CN202423152676.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The feed inlet of existing brown rice processing equipment is not equipped with a sealing mechanism, which causes dust to float out during the processing, affecting the working environment and endangering health.
A dual-inlet sand roller rice processing machine for brown rice was designed. A rotating cover plate divides the feed inlet into two areas. Combined with a dust suction pipe and a dust suction pump, dust is sucked into the dust collection box to prevent dust from floating out.
It effectively prevents dust from escaping during processing, protects the health of workers, and improves the cleanliness of the processing environment.
Smart Images

Figure CN223761078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brown rice processing technology, specifically to a double-inlet sand roller rice processing machine for brown rice. Background Technology
[0002] Brown rice processing refers to the process of removing the outer protective husk from paddy rice and processing the rice grains with the inner protective husk intact. The main purpose of brown rice processing is to improve its edibility and cooking quality, making it a staple food on people's tables.
[0003] Chinese utility model CN218945131U proposes a "double-inlet sand roller rice mill for brown rice processing". This device facilitates the dehulling of brown rice through the setting of the rice milling parts, and facilitates the screening of the separated rice and rice husks through the setting of the screening parts, which greatly simplifies the work steps and improves work efficiency. However, when this device is working, dust is easily blown out from the feed inlet. The dust floats in the air, affecting the working environment of the workers. Moreover, if the dust is inhaled into the respiratory tract, it can easily have a certain impact on the health of the workers. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and provide a double-inlet sand roller rice machine for brown rice processing. This solves the technical problem that the feed inlet of the existing brown rice processing equipment does not have a corresponding sealing mechanism, which causes dust generated during the brown rice processing process to easily drift out from the feed inlet. The dust floats in the air, affecting the working environment of the workers, and the dust can easily affect their health after being inhaled into their respiratory tract.
[0005] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution:
[0006] In a first aspect, this utility model provides a double-inlet sand roller rice processing machine for brown rice, comprising:
[0007] The main body of the sand roller rice milling machine includes a feeding cylinder and a discharge port on its side wall. The feeding cylinder has a feed inlet, and a connecting column is axially arranged inside the feeding cylinder. A rotating cover plate is movably connected to the connecting column. The rotating cover plate can be in a first position or a second position. When the rotating cover plate is in the first position, it covers the feed inlet. When the rotating cover plate is in the second position, it divides the feed inlet into a first feeding area and a second feeding area.
[0008] The dust removal mechanism includes a suction pipe, a suction pump, and a dust collection box; the suction pipe is disposed inside the feed cylinder and is used to limit the rotation of the cover plate when it is in the second position; one end of the suction pump is connected to the suction pipe and is used to adsorb dust inside the feed cylinder, and the other end is connected to the dust collection box on the outer wall of the feed cylinder.
[0009] In some embodiments, the bottom of the rice milling machine body is connected to a plurality of supports, the bottom of which is connected to a base.
[0010] In some embodiments, the upper end of the feed inlet is provided with a notch, the notch is provided with a lower groove, and an iron sheet is provided in the lower groove.
[0011] In some embodiments, a connecting block is provided at the lower end of the rotating cover plate, and a through hole is provided on the inner wall of the connecting block, the through hole being rotatably connected to the connecting column.
[0012] In some embodiments, one end of the rotating cover is provided with an extension block that mates with the notch, and the lower end of the extension block is provided with a magnet that mates with the iron sheet.
[0013] In some embodiments, a locking block is provided at the lower end of the rotating cover plate, and the locking block has a locking opening that cooperates with the vacuum pipe. The locking block is a plastic deformable block.
[0014] In some embodiments, the suction pipe includes a first pipe body and a second pipe body; the first pipe body and the second pipe body are vertically arranged inside the feed cylinder, and the locking port is used to lock onto the first pipe body. Both the first pipe body and the second pipe body are provided with suction holes, and the ends of the first pipe body and the second pipe body extend to the outside of the feed cylinder and are connected to a suction pump.
[0015] In some embodiments, the vacuum pump includes a connecting pipe and a pump body, the first pipe body and the second pipe body are connected by the connecting pipe, and the end of the connecting pipe is connected to the suction end of the pump body, and the exhaust end of the pump body extends into the dust collection box.
[0016] In some embodiments, the dust collection box includes a box body and a dust collection shell; the box body is threadedly connected to the outer wall of the feed cylinder, and the dust collection shell is detachably connected to the inside of the box body.
[0017] In some embodiments, the rotation angle of the rotating cover is α, and 0° < α < 90°.
[0018] Compared with the prior art, the present invention provides a double-inlet sand roller rice mill for brown rice processing. By rotating the cover plate on the connecting column, it is put into a second state. At this time, the feed inlet is divided into two, namely a first feed area and a second feed area. The operator can add materials into the feed cylinder through the first or second feed area. After feeding, the sand roller rice mill body is started and the cover plate is rotated back to the first position. At this time, the rotating cover plate is used to block the feed inlet. During the operation of the sand roller rice mill body, the dust generated inside the feed cylinder accumulates. The dust inside the feed cylinder is extracted by the cooperation of the dust pump and the dust pipe and collected into the dust collection box to prevent the dust from floating in the air and affecting the working environment of the operators. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the double-inlet sand roller rice mill for processing brown rice provided in this embodiment of the utility model;
[0020] Figure 2 This is a schematic diagram of the inside of the feed cylinder of the double-inlet sand roller rice mill for brown rice processing provided in this embodiment of the utility model;
[0021] Figure 3 This is a schematic diagram showing the unfolded feed cylinder and rotating cover plate of the double-inlet sand roller rice mill for brown rice processing provided in this embodiment of the utility model;
[0022] Figure 4 This is a side view of the double-inlet sand roller rice mill for processing brown rice provided in this embodiment of the utility model;
[0023] Figure 5 This is a schematic diagram of the dust suction pipe of the double-inlet sand roller rice machine for brown rice processing provided in this embodiment of the utility model;
[0024] Figure 6 This is a top view of the feed cylinder of the double-inlet sand roller rice mill for brown rice processing provided in this embodiment of the utility model;
[0025] Figure 7 This is a three-dimensional schematic diagram of the rotating cover plate of the double-inlet sand roller rice mill for brown rice processing provided in this embodiment of the utility model.
[0026] Explanation of reference numerals in the attached drawings: 1. Main body of the sand roller rice milling machine; 11. Support frame; 12. Base; 13. Discharge port; 2. Feed cylinder; 21. Feed port; 211. First feeding area; 212. Second feeding area; 22. Notch; 221. Lower groove; 23. Connecting column; 24. Rotating cover plate; 241. Connecting block; 2411. Through hole; 242. Extension block; 243. Magnet block; 25. Locking block; 251. Locking opening; 3. Dust removal mechanism; 31. Dust suction pipe; 311. First pipe body; 312. Second pipe body; 313. Dust suction hole; 32. Dust suction pump; 321. Connecting pipe; 322. Pump body; 33. Dust collection box; 331. Box body; 332. Dust collection shell. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0028] To address the technical problem that existing brown rice processing equipment lacks a sealing mechanism at the feed inlet, causing dust generated during processing to easily escape from the inlet and float in the air, affecting the working environment of workers and potentially harming their health if inhaled, this invention provides a double-inlet sand roller rice machine for brown rice processing. This machine improves the sealing performance of the roller rice machine, preventing dust generated during brown rice processing from floating out of the feed inlet and affecting the health of workers.
[0029] It should be noted that the double-inlet sand roller rice milling machine for brown rice processing described in this utility model is used in, but not limited to, the field of brown rice processing. For ease of explanation, this utility model only uses the application of the double-inlet sand roller rice milling machine for brown rice processing in the field of brown rice processing as an example for explanation. The principle of the double-inlet sand roller rice milling machine for brown rice processing in other types of equipment is essentially the same as the principle of its application in the field of brown rice processing, and will not be described in detail here.
[0030] Please see Figure 1 , Figure 1This is a schematic diagram of the structure of a double-inlet sand roller rice milling machine for brown rice processing according to an embodiment of the present invention. The machine includes a main body 1 and a dust removal mechanism 3. A feed cylinder 2 is installed on the main body 1, and a discharge port 13 is provided on its side wall. A feed inlet 21 is provided on the feed cylinder 2. A connecting column 23 is axially arranged inside the feed cylinder 2. A rotating cover plate 24 is movably connected to the connecting column 23. The rotating cover plate 24 can be located in a first position or a second position. When the rotating cover plate 24 is located in the first position... When the rotating cover plate 24 is in the first position, it is used to cover the feed inlet 21. When the rotating cover plate 24 is in the second position, it divides the feed inlet 21 into a first feed area 211 and a second feed area 212. The dust removal mechanism 3 includes a dust suction pipe 31, a dust suction pump 32 and a dust collection box 33. The dust suction pipe 31 is set inside the feed cylinder 2 and is used to limit the rotating cover plate 24 when it is in the second position. One end of the dust suction pump 32 is connected to the dust suction pipe 31 and is used to absorb dust inside the feed cylinder 2. The other end is connected to the dust collection box 33 on the outer wall of the feed cylinder 2.
[0031] In this embodiment, the cover plate 24 is rotated on the connecting column 23 to be in the second state. At this time, the feed port 21 is divided into two parts, namely the first feed area 211 and the second feed area 212. At this time, the workers can add materials into the feed cylinder 2 through the first feed area 211 or the second feed area 212. After the feeding is completed, the sand roller rice machine body 1 is started and the cover plate 24 is rotated again to be in the first position. At this time, the rotating cover plate 24 is used to block the feed port 21. At this time, the dust generated during the operation of the sand roller rice machine body 1 accumulates in the feed cylinder 2. The dust inside the feed cylinder 2 is extracted by the cooperation of the dust pump 32 and the dust pipe 31 and concentrated into the dust collection box 33 to prevent the dust from floating in the air and affecting the working environment of the workers.
[0032] In one embodiment, please refer to Figure 2 To improve the stability of the main body 1 of the sand roller rice machine, multiple supports 11 are connected to the bottom of the main body 1 of the sand roller rice machine, and the bottom of the supports 11 is connected to the base 12.
[0033] In this embodiment, multiple supports 11 and bases 12 are provided to enhance the stability of the entire sand roller rice milling machine body 1 and prevent the machine body from shaking violently during use.
[0034] In one embodiment, please refer to Figures 1-7To facilitate the rotation of the cover plate 24 to block the feed inlet 21, a notch 22 is provided at the upper end of the feed inlet 21. A lower groove 221 is provided inside the notch 22, and an iron sheet is provided in the lower groove 221. A connecting block 241 is provided at the lower end of the rotating cover plate 24. A through hole 2411 is provided on the inner wall of the connecting block 241. The through hole 2411 is rotatably connected to the connecting column 23. An extension block 242 that cooperates with the notch 22 is provided at one end of the rotating cover plate 24. A magnet 243 that cooperates with the iron sheet is provided at the lower end of the extension block 242. The rotation angle of the rotating cover plate 24 is a, and 0° < a < 90°.
[0035] In this embodiment, a notch 22 is provided on the feed inlet 21, and a groove 221 is arranged in the notch 22 to facilitate the installation of iron sheets inside the groove 221. The lower end of the rotating cover plate 24 is fixed with a connecting block 241. The connecting block 241 is provided with a through hole 2411, which is rotatably connected to the connecting column 23, so that the entire rotating cover plate 24 can rotate clockwise or counterclockwise. When the extension block 242 of the rotating cover plate 24 extends into the groove 221, the magnet 243 on the extension block 242 cooperates with the iron sheet on the groove 221, so that the entire rotating cover plate 24 is in a horizontal state and is used to block the feed inlet 21, so that dust cannot float out of the feed inlet 21.
[0036] In one embodiment, please refer to Figures 2-7 To improve the dust removal effect of the device, the suction pipe 31 includes a first pipe body 311 and a second pipe body 312. The first pipe body 311 and the second pipe body 312 are vertically arranged inside the feed cylinder 2, and the locking port 251 is used to lock onto the first pipe body 311. Both the first pipe body 311 and the second pipe body 312 are provided with suction holes 313. The ends of the first pipe body 311 and the second pipe body 312 extend to the outside of the feed cylinder 2 and are connected to a suction pump 32. The dust pump 32 includes a connecting pipe 321 and a pump body 322. The first pipe body 311 and the second pipe body 312 are connected by the connecting pipe 321, and the end of the connecting pipe 321 is connected to the suction end of the pump body 322. The exhaust end of the pump body 322 extends into the dust collection box 33. Therefore, the dust collection box 33 includes a box body 331 and a dust collection shell 332. The box body 331 is threaded to the outer wall of the feed cylinder 2, and the dust collection shell 332 is detachably connected to the inside of the box body 331.
[0037] The feed cylinder 2 has a first tube 311 and a second tube 312 arranged from top to bottom, and dust suction holes 313 are opened on the first tube 311 and the second tube 312. The first tube 311 and the second tube 312 are connected to the pump body 322 through the connecting pipe 321. The pump body 322 provides suction, and the dust inside the feed cylinder 2 is adsorbed through the dust suction holes 313 and introduced from the feed cylinder 2 into the dust collection shell 332 of the housing 331, so that the staff can carry out centralized treatment of the dust inside the dust collection shell 332.
[0038] In one embodiment, please refer to Figure 2 and Figure 7 To facilitate the rotation of the cover plate 24 and its engagement with the first tube 311, a locking block 25 is provided at the lower end of the cover plate 24. The locking block 25 has a locking opening 251 that engages with the suction pipe 31. The locking block 25 is a plastic deformable block.
[0039] In this embodiment, a plastically deformable locking block 25 is provided on the rotating cover plate 24, and a locking port 251 is opened on the locking block 25. When the rotating cover plate 24 rotates clockwise on the connecting column 23, the locking port 251 engages with the first tube 311, thereby completing the limiting work of the rotating cover plate 24. At this time, the rotating cover plate 24 divides the feed port 21 into a first feed area 211 and a second feed area 212. The operator can easily introduce the material into the feed cylinder 2 through the first feed area 211 and the second feed area 212. When it is necessary to swing the rotating cover plate 24 back to the center, the plastic locking block 25 is swung so that its locking port 251 is no longer engaged with the first tube 311, which can drive the rotating cover plate 24 to rotate counterclockwise and make its extension block 242 engage in the lower groove 221.
[0040] To better understand this utility model, the following is combined with... Figures 1 to 7The technical solution of this utility model is described in detail as follows: The operator, by connecting the column 23, drives the rotating cover 24 to rotate, causing the magnet 243 at the lower end of the extension block 242 to move away from the iron sheet inside the lower groove 221. This causes the locking block 25 on the rotating cover 24 to engage with the first tube 311. At this time, the rotating cover 24 divides the feed inlet 21 into a first feed area 211 and a second feed area 212, facilitating the operator to add material into the feed inlet 21. After adding material, the operator moves the locking block 25 to widen the engagement opening 251 and rotates the entire rotating cover 24 counterclockwise, causing the magnet on the rotating cover 24 to engage. Block 243 is embedded in the iron sheet on the inner wall of the lower groove 221. Through the cooperation of the iron block 243 and the iron sheet, the cover plate 24 is rotated to block the feed cylinder 2. This prevents the dust generated by the sand roller rice machine body 1 during operation from floating out of the feed port 21, thus avoiding the situation where workers inhale a large amount of dust during processing, which may affect their health. At the same time, by opening dust suction holes 313 on the first tube 311 and the second tube 312, the pump body 322 provides suction to concentrate and transfer the dust to the dust collection shell 332 inside the box 331, which facilitates the subsequent centralized disposal of dust by the workers.
[0041] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A double air inlet sand roller rice machine for processing brown rice, characterized by, The utility model relates to a sand roller rice machine, which comprises a sand roller rice machine body, a feeding cylinder mounted on the sand roller rice machine body, and a discharge port formed in a side wall of the sand roller rice machine body; the feeding cylinder is provided with a feeding port, an axial connecting column is arranged in the feeding cylinder, a rotating cover plate is movably connected to the connecting column, the rotating cover plate can be located at a first position or a second position, the rotating cover plate covers the feeding port when the rotating cover plate is located at the first position, and the feeding port is divided into a first feeding area and a second feeding area when the rotating cover plate is located at the second position; a dust collection mechanism is arranged on the sand roller rice machine body, and the dust collection mechanism comprises a dust suction pipe, a dust suction pump and a dust collection box; the dust suction pipe is arranged in the feeding cylinder and is used for limiting the rotating cover plate when the rotating cover plate is located at the second position; one end of the dust suction pump is communicated with the dust suction pipe and is used for adsorbing dust in the feeding cylinder, and the other end of the dust suction pump is communicated with the dust collection box arranged on an outer wall of the feeding cylinder. A plurality of supports are connected to the bottom of the sand roller rice machine body, and the bottom of each support is connected to a base. A notch is formed in the upper end of the feeding port, a lower groove is arranged in the notch, and an iron sheet is arranged in the lower groove.
2. The double air inlet sand roll rice machine for processing brown rice according to claim 1, characterized in that: A connecting block is arranged at the lower end of the rotating cover plate, a through hole is formed in the inner wall of the connecting block, and the through hole is rotatably connected to the connecting column.
3. The double air inlet sand roll rice machine for processing brown rice according to claim 1, characterized in that: An extension block matched with the notch is arranged at one end of the rotating cover plate, and a magnet block matched with the iron sheet is arranged at the lower end of the extension block.
4. A double air inlet sand roll rice machine for processing brown rice according to claim 3, characterized in that: A clamping block is arranged at the lower end of the rotating cover plate, a clamping opening matched with the dust suction pipe is formed in the clamping block, and the clamping block is a plastic deformable block.
5. A double air inlet sand roll rice machine for processing brown rice according to claim 3, characterized in that: The dust suction pipe comprises a first pipe body and a second pipe body; the first pipe body and the second pipe body are vertically arranged in the feeding cylinder, the clamping opening is used for clamping the first pipe body, dust suction holes are formed in the first pipe body and the second pipe body, and the first pipe body and the second pipe body are connected with the dust suction pump.
6. A double air inlet sand roll rice machine for processing brown rice according to claim 5, characterized in that: The dust suction pump comprises a communication pipe and a pump body; the first pipe body and the second pipe body are connected through the communication pipe, the end of the communication pipe is connected with the air suction end of the pump body, and the air exhaust end of the pump body extends into the dust collection box.
7. A double air inlet sand roll rice machine for processing brown rice according to claim 6, characterized in that: The dust collection box comprises a box body and a dust collection shell; the box body is threadedly connected to the outer wall of the feeding cylinder, and the dust collection shell is detachably connected to the inside of the box body.
8. A double air inlet sand roll rice machine for processing brown rice according to claim 7, characterized in that: The rotating angle of the rotating cover plate is a, and 0° < a < 90°.
9. A double air inlet sand roll rice machine for processing brown rice according to claim 8, characterized in that: 10. The double air inlet sand roll rice machine for processing brown rice according to claim 1, characterized in that:
Citation Information
Patent Citations
Double-air-inlet emery roll rice machine for brown rice processing
CN218945131U