Green bean stoning machine
By using filter plate, baffle and gas-liquid mixed fluid structure in the green bean stone removal machine, the problem of low separation efficiency of traditional vibration screening methods is solved, and efficient separation between green beans and sand and protection of green beans is achieved.
Patent Information
- Application Number
- CN202420988193.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The traditional green bean stone removal method relies on vibration screening, which has poor results, low separation efficiency and is prone to damage green beans.
A green bean stone removal machine is designed, using a filter plate, multiple baffles and a gas-liquid mixed fluid structure. Through gas-liquid mixing and baffle blocking, the efficient separation of green beans and sand and stone is achieved.
It improves the separation efficiency and quality of green beans and sand and stone, reduces damage to green beans, and effectively avoids the phenomenon of sand and stone passing through the screen.
Smart Images

Figure CN222490421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of green bean stone removal, in particular to a green bean stone removal machine. Background Art
[0002] Green beans are annual herbaceous plants of the genus Glycine max in the family Leguminosae. As a common edible bean, their processing is often accompanied by the need to remove impurities such as stones and sand.
[0003] The traditional method of removing stones from green beans mainly relies on simple mechanical vibration screening. Although this method can separate green beans from sand and gravel to a certain extent, the effect is not ideal. Since the separation effect of vibration screening is mainly subject to the adjustment of the aperture size of the screen and the vibration intensity, however, when facing materials such as green beans and sand and gravel that are similar in size and irregular in shape, the selection of the screen aperture becomes particularly complex and critical. If the screen aperture is set too large, sand and gravel particles will easily pass through the screen and fail to be effectively intercepted, resulting in poor stone removal effect. If the aperture is too small, although more sand and gravel can be intercepted, it may also hinder the smooth passage of green beans, resulting in the loss of green beans and reduced separation efficiency.
[0004] Therefore, a green bean stone removing machine with high efficiency and good stone removing effect is needed to solve the above problems. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] The utility model provides a green bean stone removing machine, aiming to solve the problem that the traditional vibration screening method for separating green beans and sand and stone proposed in the background technology is limited by the sieve mesh aperture and is prone to low separation efficiency and poor separation effect.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a green bean stone removing machine, comprising a frame, a trough body fixedly arranged on the frame, a feed port and a discharge port respectively arranged at two ends of the trough body, a filter plate fixedly arranged in the frame, a plurality of baffles rotatably arranged in the trough body at a position corresponding to the top of the filter plate and distributed in a linear array for blocking mud and sand, a perforated screen plate hinged at the discharge port position, and a gas-liquid mixed fluid structure arranged on the trough body for separating green beans from sand and gravel; the combination of the plurality of baffles and the gas-liquid mixed fluid structure can effectively block and remove sand and gravel in the green beans, so that the green beans and sand and gravel can be separated more effectively, thereby improving the separation efficiency and quality.
[0009] In order to ensure the separation effect and efficiency of the green bean stone removing machine, the gas-liquid mixed fluid structure includes a water spray pipe fixedly arranged in the tank body at the position corresponding to the feed port for spraying water, a water inlet pipe arranged outside the tank body and connected to the water spray pipe, an air inlet pipe fixedly arranged in the tank body at the position below the filter plate, a plurality of through holes arranged on the side of the air inlet pipe close to the filter plate and distributed in a linear array, a main pipe fixedly connected to one side of the tank body and connected to the air inlet pipe, and an oxygenating fan fixedly installed on the side of the tank body corresponding to the main pipe and connected to the main pipe; the water sprayed by the water spray pipe and the gas provided by the oxygenating fan can achieve efficient mixing of gas and liquid, so that the water and the green beans are fully in contact, thereby effectively removing the sand and stones on the surface of the green beans, making the green beans and the sand and stones easier to separate, and improving the separation accuracy and efficiency. At the same time, the setting of the filter plate can effectively prevent sand and stones from entering the air inlet pipe from the through holes, causing the air inlet pipe to be blocked.
[0010] Preferably, in order to further improve the stone removal and cleaning efficiency, the trough body is arranged in an inclined state, and the feed port and the discharge port are respectively located at the higher and lower ends of the trough body; the inclined trough body can further help the green beans to continuously roll and stir during the flow process, making it easier to separate the sand and stones.
[0011] Preferably, in order to facilitate the drainage of water in the trough body, a drain pipe is fixedly installed on the bottom of one end of the trough body close to the discharge port, and a sealing cover is screwed on one end of the drain pipe away from the trough body; the arrangement of the drain pipe makes it easy to drain accumulated water or cleaning waste water in the trough body, and at the same time, the sealing cover is screwed to ensure good sealing performance of the drain pipe in a closed state to prevent water from leaking from the drain pipe.
[0012] Preferably, in order to facilitate the emptying of sand and gravel, a flip assembly for rotating the multiple baffles is provided on the side of the trough body away from the oxygen enrichment fan; the design of the flip assembly can adjust the angle of the baffle in time after each stone removal operation to keep it level with the filter plate, so that the sand and gravel separated in the trough body can be easily and quickly discharged and collected.
[0013] Preferably, in order to facilitate synchronous adjustment of the angles of multiple baffles, the flip assembly includes a fixed seat symmetrically fixedly arranged on the side of the trough body away from the oxygen enrichment fan, screws respectively fixedly connected to the two fixed seats on the side away from the trough body, rotating handles respectively movably connected to the two screws at one end away from the corresponding fixed seat, nuts respectively screwed on the two screws for locking the corresponding rotating handles, a first connecting rod hinged at both ends of the two rotating handles and located between the two rotating handles, a plurality of second connecting rods hinged at one side of the first connecting rod close to the trough body and corresponding to the plurality of baffles, and a rotating shaft respectively fixedly connected to the ends of the plurality of second connecting rods away from the first connecting rod and laterally passing through the trough body and the corresponding baffles in sequence, the rotating shaft being fixedly connected to the baffle and rotatably connected to the trough body; the rotation of the rotating handle can drive the movement of the first connecting rod and the plurality of second connecting rods, thereby realizing the flipping of the plurality of baffles, which is convenient and quick.
[0014] Preferably, in order to facilitate the use of the perforated sieve plate, a fixed handle is hinged on one side of the perforated sieve plate, and a connecting block for hooking the fixed handle is fixedly provided on the side of the trough body corresponding to the fixed handle; the setting of the fixed handle allows the operator to easily open or close the perforated sieve plate by lifting or lowering the fixed handle, thereby improving the convenience of operation, and the design of the connecting block allows the fixed handle to be hooked on the connecting block when the perforated sieve plate is closed to ensure that the perforated sieve plate remains firmly in a closed state, thereby improving the safety of the equipment.
[0015] (III) Beneficial effects
[0016] The green bean stone removing machine can achieve efficient mixing of gas and liquid by arranging filter plates, multiple baffles and gas-liquid mixed fluid structure in the tank body. Through efficient mixing of gas and liquid and blocking of baffles, green beans and sand and gravel are more easily separated, thereby improving separation efficiency and quality.
[0017] The green bean stone remover is equipped with a flip component, which can timely and synchronously adjust the angles of multiple baffles after each stone removal operation to keep them level with the filter plate, so that the sand and gravel separated in the trough body can be easily and quickly discharged and collected. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of the structure of a green bean stone removal machine Figure 1 ;
[0019] Figure 2 A schematic diagram of the structure of a green bean stone removal machine Figure 2 ;
[0020] Figure 3 A schematic diagram of the structure of a green bean stone removal machine Figure 3 ;
[0021] Figure 4 for Figure 1 Enlarged view of point A in the middle.
[0022] In the figure:
[0023] 1. Frame;
[0024] 2. Tank body; 21. Drain pipe; 22. Sealing cover;
[0025] 3. Feed inlet;
[0026] 4. Discharge port;
[0027] 5. Filter plate;
[0028] 6. baffle; 61. flip assembly; 611. fixing seat; 612. screw rod; 613. rotating handle; 614. nut; 615. first connecting rod; 616. second connecting rod; 617. rotating shaft;
[0029] 7. Perforated screen plate; 71. Fixed handle; 72. Connecting block;
[0030] 8. Gas-liquid mixed fluid structure; 81. Water spray pipe; 82. Water inlet pipe; 83. Air inlet pipe; 84. Through hole; 85. Main pipe; 86. Oxygen enrichment fan. DETAILED DESCRIPTION
[0031] 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.
[0032] Example 1
[0033] The utility model provides a green bean stone removing machine, such as Figure 1-Figure 3As shown, the green bean stone removing machine comprises a frame 1, a tank body 2 fixedly arranged on the frame 1, a feed port 3 and a discharge port 4 respectively arranged at two ends of the tank body 2, a filter plate 5 fixedly arranged in the frame 1, a plurality of baffles 6 rotatably arranged in the tank body 2 at a position above the corresponding filter plate 5 and distributed in a linear array for blocking mud and sand, a perforated screen plate 7 hinged at the position of the discharge port 4, and a gas-liquid mixed fluid structure 8 arranged on the tank body 2 for separating green beans and sand and gravel; the gas-liquid mixed fluid structure 8 comprises a gas-liquid mixed fluid structure 8 fixedly arranged in the frame 1, a gas-liquid mixed fluid structure 8 for separating green beans and sand and gravel, and a gas-liquid mixed fluid structure 8 for separating green beans and sand and gravel. A water spray pipe 81 for spraying water at the position corresponding to the feed port 3 in the tank body 2, a water inlet pipe 82 arranged outside the tank body 2 and connected to the water spray pipe 81, an air intake pipe 83 fixedly arranged at a position below the corresponding filter plate 5 in the tank body 2, a plurality of through holes 84 opened on one side of the air intake pipe 83 close to the filter plate 5 and distributed in a linear array, a main pipe 85 fixedly connected to one side of the tank body 2 and connected to the air intake pipe 83, and an oxygen enrichment fan 86 fixedly installed on the side of the tank body 2 corresponding to the main pipe 85 and connected to the main pipe 85.
[0034] When in use, start the oxygenating fan 86 to start working. At this time, the oxygenating fan 86 will provide airflow to the tank body 2 through the main pipe 85, the air inlet pipe 83 and the through hole 84 set on the air inlet pipe 83. At the same time, open the water source of the water inlet pipe 82 to make the water flow flow into the water spray pipe 81 to provide water flow for the tank body 2. Then, the green beans to be processed are put into the tank body 2 from the feed port 3. At this time, the airflow will pass through the filter plate 5 and fully mix with the water flow sprayed from the water spray pipe 81, thereby forming a tumbling water flow. Then, after being washed by the tumbling water flow, it enters the tank body 2. The green beans can flow toward the side of the discharge port 4 along with the tumbling water flow. However, in the process of the green beans tumbling toward the side of the discharge port 4, due to the setting of multiple baffles 6 and the different specific gravities of the green beans, mud, and gravel, the multiple baffles 6 can block the mud and gravel in the green beans washed by the tumbling water flow on the filter plate 5 of the trough body 2. With the continued impact of the tumbling water flow, the green beans can be fully separated from the mud and gravel. Finally, the separated green beans will be discharged through the diversion and further screening action of the perforated screen plate 7 at the discharge port 4 for subsequent processes.
[0035] Specifically, a fixed handle 71 is hinged on one side of the perforated screen plate 7, and a connecting block 72 for hooking the fixed handle 71 is fixedly provided on the side of the trough body 2 corresponding to the fixed handle 71; when stone removal operation is required, the operator first holds the fixed handle 71 and lifts it upwards to release the hook between the fixed handle 71 and the connecting block 72, and then pulls the fixed handle 71 downwards. At this time, the perforated screen plate 7 hinged to the discharge port 4 can be flipped open. When the perforated screen plate 7 needs to be closed, the operator only needs to untie the fixed handle 71 from the connecting block 72, and then pull the fixed handle 71 to make the perforated screen plate 7 completely fit with the discharge port 4. By hooking the fixed handle 71 and the connecting block 72, the perforated screen plate 7 can be completely closed.
[0036] Among them, in order to further improve the stone removal and cleaning efficiency, the trough body 2 is arranged in an inclined state, and the feed port 3 and the discharge port 4 are respectively located at the higher and lower ends of the trough body 2; the inclined design of the trough body 2 can further help the green beans to continuously roll and stir during the flow process, so that the sand and stones are easier to be separated.
[0037] In addition, in order to facilitate the drainage of water in the trough body 2, a drain pipe 21 is fixedly installed at the bottom of one end of the trough body 2 close to the discharge port 4, and a sealing cover 22 is screwed on the end of the drain pipe 21 away from the trough body 2; the setting of the drain pipe 21 makes it easy to drain the accumulated water or cleaning waste water in the trough body 2. At the same time, the sealing cover 22 is screwed to ensure the good sealing performance of the drain pipe 21 in the closed state to prevent water from leaking from the drain pipe 21.
[0038] Example 2
[0039] Different from Example 1, Figure 4As shown, in order to facilitate the discharge and collection of the separated sand and gravel, a flip assembly 61 for rotating multiple baffles 6 is provided on the side of the tank body 2 away from the oxygen enrichment fan 86. The flip assembly 61 includes a fixed seat 611 symmetrically fixedly arranged on the side of the tank body 2 away from the oxygen enrichment fan 86, screws 612 respectively fixedly connected to the two fixed seats 611 away from the side of the tank body 2, a rotating handle 613 respectively movably connected to one end of the two screws 612 away from the corresponding fixed seat 611, nuts 614 respectively screwed on the two screws 612 for locking the corresponding rotating handles 613, and nuts 614 respectively hinged at both ends. A first connecting rod 615 is provided at the bottom of the two rotating handles 613 and is located between the two rotating handles 613; a plurality of second connecting rods 616 are hinged on the first connecting rod 615 near the side of the trough body 2 and corresponding to the plurality of baffles 6; and a rotating shaft 617 is respectively fixedly connected to the end of the plurality of second connecting rods 616 away from the first connecting rod 615 and sequentially passes through the trough body 2 and the corresponding baffles 6 horizontally. The rotating shaft 617 is fixedly connected to the baffle 6 and is rotatably connected to the trough body 2. After collecting the green beans after stone removal, the operator first loosens the two nuts 614 so that the rotating handle 613 can be rotated on the screw 612. The first connecting rod 615 is freely rotated, and then the two rotating handles 613 are held and rotated in one direction at the same time. Since the two ends of the first connecting rod 615 are respectively hinged at the bottom ends of the two rotating handles 613, the rotation of the rotating handle 613 will drive the first connecting rod 615 to move. Since the plurality of second connecting rods 616 are hinged on the first connecting rod 615, the plurality of second connecting rods 616 will rotate with the movement of the first connecting rod 615, and each second connecting rod 616 is connected to a rotating shaft 617, and these rotating shafts 617 are fixedly connected to the baffle 6. Therefore, the rotation of the second connecting rod 616 It will drive the baffle 6 to rotate in the trough body 2. When the multiple baffles 6 are rotated to keep them horizontal with the filter plate 5, the mud and gravel accumulated on the filter plate 5 can flow to the discharge port 4 with the impact of the tumbling water flow, and then flow into the collection box through the diversion of the perforated screen plate 7. However, when it is necessary to separate the green beans to be processed again, it is only necessary to rotate the two rotating handles 613 in the opposite direction to rotate the multiple baffles 6 and make one side of them contact with the surface of the filter plate 5, and then lock the rotating handle 613 on the screw 612 through the nut 614, so that the green bean de-stoner can be used again.
[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A green bean stone removing machine, characterized by: The invention comprises a frame (1), a tank body (2) fixedly arranged on the frame (1), a feed port (3) and a discharge port (4) respectively arranged at two ends of the tank body (2), a filter plate (5) fixedly arranged in the frame (1), a plurality of baffles (6) rotatably arranged in the tank body (2) at a position corresponding to the upper part of the filter plate (5) and distributed in a linear array for blocking mud and sand, a perforated screen plate (7) hinged at the position of the discharge port (4), and a gas-liquid mixed fluid structure (8) arranged on the tank body (2) for separating green beans and sand and gravel; The gas-liquid mixed fluid structure (8) comprises a water spray pipe (81) fixedly arranged at a position corresponding to the feed port (3) in the tank body (2) for spraying water, a water inlet pipe (82) arranged outside the tank body (2) and connected to the water spray pipe (81), an air inlet pipe (83) fixedly arranged at a position corresponding to the bottom of the filter plate (5) in the tank body (2), a plurality of through holes (84) arranged on one side of the air inlet pipe (83) close to the filter plate (5) and distributed in a linear array, a main pipe (85) fixedly connected to one side of the tank body (2) and connected to the air inlet pipe (83), and an oxygen enrichment fan (86) fixedly installed on a side of the tank body (2) corresponding to the main pipe (85) and connected to the main pipe (85).
2. The green bean stone removing machine according to claim 1, characterized in that: The trough body (2) is arranged in an inclined state, and the feed port (3) and the discharge port (4) are respectively located at the higher and lower ends of the trough body (2).
3. The green bean stone removing machine according to claim 2, characterized in that: A drainage pipe (21) is fixedly mounted on the bottom of one end of the trough body (2) close to the discharge port (4), and a sealing cover (22) is screwed to one end of the drainage pipe (21) away from the trough body (2).
4. The green bean stone removing machine according to claim 1, characterized in that: A flip assembly (61) for rotating the plurality of baffles (6) is provided on a side of the tank body (2) away from the oxygen enrichment fan (86).
5. The green bean stone removing machine according to claim 4, characterized in that: The flip assembly (61) comprises a fixing seat (611) symmetrically fixedly arranged on a side of the tank body (2) away from the oxygen enrichment fan (86), screws (612) respectively fixedly connected to two sides of the fixing seats (611) away from the tank body (2), rotating handles (613) respectively movably connected to one end of the two screws (612) away from the corresponding fixing seat (611), nuts (614) respectively screwed on the two screws (612) for locking the corresponding rotating handles (613), and two ends respectively hinged on the two rotating handles (613). A first connecting rod (615) at the bottom end and located between the two rotating handles (613), a plurality of second connecting rods (616) hinged to the first connecting rod (615) on the side close to the trough body (2) and corresponding to the plurality of baffles (6), and a rotating shaft (617) respectively fixedly connected to the ends of the plurality of second connecting rods (616) away from the first connecting rod (615) and sequentially and transversely penetrating the trough body (2) and the corresponding baffles (6), the rotating shaft (617) being fixedly connected to the baffles (6), and the rotating shaft (617) being rotatably connected to the trough body (2).
6. The green bean stone removing machine according to claim 1, characterized in that: A fixed handle (71) is hingedly connected to one side of the perforated screen plate (7), and a connecting block (72) for hooking the fixed handle (71) is fixedly provided on a side of the trough body (2) corresponding to the fixed handle (71).