Efficient stoning machine
By using round and square wires to cross the screen in the high-efficiency stone removal machine, and combined with the special design of the air suction hood, the problems of small stones and air volume adjustment are solved, achieving more efficient stone removal and more uniform air volume.
Patent Information
- Application Number
- CN202421377865.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The existing high-efficiency stone removal machine is difficult to effectively remove small stones. Small stones are easily stuck on the screen hole or perforated, affecting the normal operation of the equipment and air volume adjustment.
An efficient stone removal machine was designed, using round wires and square wires to form a screen mesh to ensure that the air volume evenly penetrates the material, and the design was increased through the upper circle below the suction hood to improve the uniformity of the air volume on the screen.
Effectively prevent small stones from getting stuck in the screen hole or perforation and falling, ensuring the normal operation of the equipment and air volume adjustment, and improving screening efficiency and output.
Smart Images
Figure CN222789832U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain processing machinery and equipment, in particular to a high-efficiency stone removing machine. Background Art
[0002] High-efficiency stone remover is a kind of mechanical equipment specially used to remove impurities (such as stones, soil, weeds, etc.) from grains (such as grains). In the process of grain processing, grains are often mixed with various impurities. These impurities not only affect the quality of grains, but also may damage processing equipment or affect processing efficiency. High-efficiency stone remover is an important equipment in grain processing. It removes various impurities in grains by mechanized means to ensure the quality and hygiene standards of the final product, while improving production efficiency and reducing processing costs.
[0003] However, the existing high-efficiency stone removal machines all have iron screens, which are not convenient for removing small stones. Small stones will get stuck on the screen holes or fall through the holes, affecting the normal operation of the equipment and the adjustment of air volume. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a high-efficiency stone removal machine, which aims to improve the problem that the existing technology is not convenient for removing fine stones, and the fine stones will get stuck on the sieve holes or fall through the holes, affecting the normal operation of the equipment and the air volume adjustment.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A high-efficiency stone removal machine comprises a support frame, an air supply box is fixedly connected to the upper surface of the support frame, a screen box is fixedly connected to the upper surface of the air supply box, an air suction hood is fixedly connected to the upper surface of the screen box, an adjustable trapezoidal feeding guide trough is provided inside the air suction hood, an air suction port is provided on the upper surface of the air suction hood, a material inlet is provided on the upper surface of the air suction hood, a material dividing plate is fixedly connected inside the air suction hood, a buffer discharge port is attached to the upper surface of the material inlet, and the upper surface of the buffer discharge port is An L-shaped feed buffer box is fixedly connected to the surface, a buffer feed port is fixedly connected to the upper surface of the L-shaped feed buffer box, a material mixing adjustment plate is arranged inside the suction hood, an upper screen is fixedly connected to the inside of the screen box, square wire is fixedly connected to the inner wall of the upper screen, round wire is fixedly connected to the inner wall of the upper screen, the outer wall of the square wire is fitted with the outer wall of the round wire, a lower screen is fixedly connected to the inside of the screen box, a suction assembly is arranged on the upper surface of the suction port, and the suction assembly is used for suctioning air.
[0007] Preferably, the air suction assembly comprises an air suction pipe, the lower surface of the air suction pipe is fixedly connected to the upper surface of the air suction port, and the interior of the air suction pipe is fixedly connected with a disc-shaped damper.
[0008] Preferably, an air regulating plate is provided inside the screen box.
[0009] Preferably, a handle is provided inside the air regulating plate.
[0010] Preferably, the outer wall of the screen box is fixedly connected with a stone outlet.
[0011] Preferably, an adjusting screw is fixedly connected to the upper surface of the support frame.
[0012] Preferably, the upper end of the adjusting screw is fixedly connected to the lower surface of the air supply box.
[0013] Preferably, a heavy object discharge port is provided inside the screen box, and a light object discharge port is provided inside the screen box.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, round wires and square wires are crossed to form a screen. The round wires push the large and small stones to the stone outlet step by step through the movement direction of the upper screen, so that the air volume can penetrate the material more evenly. This design not only ensures the uniformity of the air volume, but also prevents the small stones from getting stuck on the screen holes or falling through the holes.
[0016] 2. In the utility model, the suction hood adopts a lower upper circle heightened design, which makes the air volume on the screen surface more uniform, avoiding stagnation or excessive movement of materials in certain areas due to insufficient or excessive air volume, thereby improving screening efficiency and output.
[0017] 3. In the utility model, the raw material enters the interior of the L-shaped feed buffer box from the buffer feed port, and then enters the interior of the feed port through the buffer discharge port. The design of the L-shaped feed buffer box can achieve a good buffering effect on the raw material.
[0018] 4. In the utility model, when the material leveling adjustment plate is adjusted to a suitable feed amount and speed, the raw materials will pass through the inner wall of the adjustable trapezoidal feed guide chute opened inside the suction hood. The design of the adjustable trapezoidal feed guide chute can reduce the accumulation and jamming of the material, thereby ensuring the continuity and stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A three-dimensional diagram of a high-efficiency stone removal machine proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of an L-shaped feed buffer box of a high-efficiency stone removal machine proposed in the utility model;
[0021] Figure 3 This is a schematic diagram of a buffer feed port of a high-efficiency stone removal machine proposed by the utility model;
[0022] Figure 4 A schematic diagram of an air suction hood of a high-efficiency stone removal machine proposed in the utility model;
[0023] Figure 5 This is a schematic diagram of the feeding port of a high-efficiency stone removal machine proposed by the utility model;
[0024] Figure 6 A square wire diagram of a high-efficiency stone removal machine proposed by the utility model;
[0025] Figure 7 The utility model discloses a circular wire diagram of a high-efficiency stone removing machine.
[0026] Legend:
[0027] 1. Support frame; 2. Air supply box; 3. Screen box; 4. Suction hood; 5. L-shaped feed buffer box; 6. Buffer feed port; 7. Buffer discharge port; 8. Material leveling adjustment plate; 9. Dividing plate; 10. Feed port; 11. Suction port; 12. Upper screen; 13. Square wire; 14. Round wire; 15. Lower screen; 16. Suction pipe; 17. Disc damper; 18. Air adjustment plate; 19. Handle; 20. Stone outlet; 21. Adjusting screw; 22. Heavy object discharge port; 23. Light object discharge port; 24. Adjustable trapezoidal feed guide chute for falling materials. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings of the specification 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 of 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.
[0029] Reference Figure 1 - Figure 7The utility model provides an embodiment: a high-efficiency stone removing machine, including a support frame 1, an air supply box 2 is fixedly connected to the upper surface of the support frame 1, a screen box 3 is fixedly connected to the upper surface of the air supply box 2, a suction hood 4 is fixedly connected to the upper surface of the screen box 3, an adjustable trapezoidal feeding guide trough 24 is provided inside the suction hood 4, an air suction port 11 is provided on the upper surface of the suction hood 4, a feed port 10 is provided on the upper surface of the suction hood 4, a dividing plate 9 is fixedly connected inside the suction hood 4, a buffer discharge port 7 is attached to the upper surface of the buffer discharge port 7, an L-shaped feed buffer box 5 is fixedly connected to the upper surface of the buffer discharge port 7, and an L-shaped feed buffer The upper surface of the box 5 is fixedly connected with a buffer feed port 6, the interior of the suction hood 4 is provided with a material leveling adjustment plate 8, the interior of the screen box 3 is fixedly connected with an upper screen 12, the inner wall of the upper screen 12 is fixedly connected with a square wire 13, the inner wall of the upper screen 12 is fixedly connected with a round wire 14, the outer wall of the square wire 13 is fitted with the outer wall of the round wire 14, the interior of the screen box 3 is fixedly connected with a lower screen 15, the upper surface of the suction port 11 is provided with a suction assembly, and the suction assembly is used for suction; the suction assembly includes a suction pipe 16, the lower surface of the suction pipe 16 is fixedly connected to the upper surface of the suction port 11, and the interior of the suction pipe 16 is fixedly connected with a disc-shaped damper 17;
[0030] Specifically, the support frame 1 is used to provide support for the entire stone removal machine, the air supply box 2 is used to connect with the screen box 3 and the suction hood 4, and form convection with the suction pipe 16 to ensure consistent wind direction, the screen box 3 screens and removes stones from the raw materials through the internal upper screen 12 and the lower screen 15, the suction hood 4 is used for raw material diversion and air suction, and the suction hood 4 adopts a lower upper circle heightening design, which makes the screen surface air volume more uniform, and the L-shaped feed buffer box 5 is used to buffer the raw materials to prevent the excessive amount of material from affecting Stone removal efficiency, the buffer feed port 6 and the buffer discharge port 7 are used to connect to the L-shaped feed buffer box 5 to form a buffer structure, the material leveling adjustment plate 8 is used to adjust the feed amount, the dividing plate 9 is used to disperse the raw materials to ensure that the raw materials fall evenly onto the upper screen 12 and the lower screen 15, the feed port 10 is used to connect to the buffer discharge port 7, the suction port 11 is used to connect to the suction pipe 16, the upper screen 12 and the lower screen 15 are used to screen the raw materials to remove stones, and the suction pipe 16 is used for external suction equipment.
[0031] Reference Figure 1 , an air regulating plate 18 is provided inside the screen box 3; a handle 19 is provided inside the air regulating plate 18;
[0032] Specifically, the air volume can be adjusted by the handle 19 and the air regulating plate 18 .
[0033] Reference Figure 1 , the outer wall of the screen box 3 is fixedly connected with a stone outlet 20;
[0034] Specifically, the stone outlet 20 is used to discharge the stones screened by the upper screen 12 and the lower screen 15 .
[0035] Reference Figure 1 , the upper surface of the support frame 1 is fixedly connected with an adjusting screw 21; the upper end of the adjusting screw 21 is fixedly connected to the lower surface of the air supply box 2;
[0036] Specifically, the inclination angle of the screen box 3 can be adjusted by adjusting the screw rod 21 .
[0037] Reference Figure 1 A heavy material discharge port 22 is provided inside the screen box 3, and a light material discharge port 23 is provided inside the screen box 3;
[0038] Specifically, the upper screen 12 can be connected to the light material discharge port 23, and the light material will be discharged through the light material discharge port 23 after being screened and de-stoned by the upper screen 12. The lower screen 15 can be connected to the heavy material discharge port 22, and the heavy material will be screened and de-stoned by the lower screen 15 and then discharged through the heavy material discharge port 22. The stones screened by the upper screen 12 and the lower screen 15 will be discharged from the stone discharge port 20 together.
[0039] Working principle: When the stone remover needs to be used, the suction pipe 16 will suck air. At this time, the air pressure inside the suction hood 4 and the screen box 3 is lower than that outside. The wind will enter the screen box 3 from the air supply box 2, and the raw material will enter the L-shaped feed buffer box 5 from the buffer feed port 6, and then enter the feed port 10 through the buffer discharge port 7. The design of the L-shaped feed buffer box 5 can achieve a good buffering effect on the raw material. Then, when the material leveling adjustment plate 8 is adjusted to a suitable feed amount and speed, the raw material will pass through the inner wall of the adjustable falling trapezoidal feed guide trough 24 opened inside the suction hood 4, and then fall evenly onto the upper screen 12 through the dividing plate 9, wherein the round wire 14 fixedly connected to the inner wall of the upper screen 12 The round wire 14 and the square wire 13 are cross-formed to form a screen. The round wire 14 pushes the large and small stones to the stone outlet 20 step by step through the movement direction of the upper screen 12, so that the air volume can penetrate the material more evenly. This design not only ensures the uniformity of the air volume, but also prevents the small stones from getting stuck on the screen hole or falling through the hole. The light raw materials are screened and de-stoned by the upper screen 12 and then discharged through the light material outlet 23. The heavy raw materials are screened and de-stoned by the lower screen 15 and then discharged through the heavy material outlet 22. The stones screened by the upper screen 12 and the lower screen 15 will be discharged from the stone outlet 20 together. The air suction hood 4 adopts a lower upper circle heightened design, which will make the air volume on the screen surface more uniform.
[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-efficiency stone removal machine, comprising a support frame (1), characterized in that: The upper surface of the support frame (1) is fixedly connected to an air supply box (2), the upper surface of the air supply box (2) is fixedly connected to a screen box (3), the upper surface of the screen box (3) is fixedly connected to an air suction hood (4), an adjustable trapezoidal material feeding guide trough (24) is provided inside the air suction hood (4), an air suction port (11) is provided on the upper surface of the air suction hood (4), a material inlet (10) is provided on the upper surface of the air suction hood (4), a material dividing plate (9) is fixedly connected inside the air suction hood (4), a buffer discharge port (7) is attached to the upper surface of the material inlet (10), and an L discharge port (7) is fixedly connected to the upper surface of the buffer discharge port (7). An L-shaped feed buffer box (5) is provided, wherein the upper surface of the L-shaped feed buffer box (5) is fixedly connected with a buffer feed port (6), the interior of the suction hood (4) is provided with a material leveling adjustment plate (8), the interior of the screen box (3) is fixedly connected with an upper screen (12), the inner wall of the upper screen (12) is fixedly connected with a square wire (13), the inner wall of the upper screen (12) is fixedly connected with a round wire (14), the outer wall of the square wire (13) is in contact with the outer wall of the round wire (14), the interior of the screen box (3) is fixedly connected with a lower screen (15), and the upper surface of the suction port (11) is provided with a suction assembly, and the suction assembly is used for suctioning air.
2. The high-efficiency stone removing machine according to claim 1, characterized in that: The air suction assembly comprises an air suction pipe (16), the lower surface of the air suction pipe (16) is fixedly connected to the upper surface of the air suction port (11), and the interior of the air suction pipe (16) is fixedly connected to a disc-shaped damper (17).
3. The high-efficiency stone removing machine according to claim 1, characterized in that: An air regulating plate (18) is arranged inside the screen box (3).
4. The high-efficiency stone removing machine according to claim 3, characterized in that: A handle (19) is provided inside the air regulating plate (18).
5. The high-efficiency stone removing machine according to claim 1, characterized in that: The outer wall of the screen box (3) is fixedly connected with a stone outlet (20).
6. The high-efficiency stone removing machine according to claim 1, characterized in that: An adjusting screw (21) is fixedly connected to the upper surface of the support frame (1).
7. The high-efficiency stone removing machine according to claim 6, characterized in that: The upper end of the adjusting screw (21) is fixedly connected to the lower surface of the air supply box (2).
8. The high-efficiency stone removing machine according to claim 1, characterized in that: A heavy object discharge port (22) is provided inside the screen box (3), and a light object discharge port (23) is provided inside the screen box (3).