Particle screening device for producing and processing coarse cereals and mixed beans

Abstract

A particle screening device for producing and processing coarse cereals and mixed beans is characterized in that a fixing frame is obliquely mounted at the top of a base, a conveying belt is mounted at the top of the fixing frame, and a screening net cylinder is mounted at the top, close to the conveying belt, of the base; a lifting mechanism is mounted in the screening net cylinder; a supporting frame is fixedly connected to the bottom side, close to the screening net barrel, of the base, fixing rods are installed at the two ends, close to the screening net barrel, of the supporting frame, and a driving motor is fixedly installed at one end of one set of fixing rods. A collecting plate is fixedly installed at the top end of the supporting frame. Through cooperation of a driving motor and a rotating shaft, materials are rotationally screened, and looseness of parts in the equipment due to vibration during use is avoided; and through cooperative use of the spiral blade and the collecting plate, qualified materials flow to the conveying belt from the opening of the screening net barrel through lifting of the spiral blade, unqualified materials flow to the collecting plate through screening holes in the screening net barrel and finally reach the interior of the collecting box, and the screening effect can be ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of particle screening, and more specifically, particularly relates to a particle screening device for the production and processing of miscellaneous grains and beans. Background Art

[0002] During the production process of miscellaneous grains and beans, they need to be screened to classify and collect particles of different sizes. In this process, the operation is carried out with the help of screening devices.

[0003] Existing particle screening devices often use vibration to screen. In actual use, the vibration amplitude of the equipment is large, which makes the internal parts of the equipment loose due to vibration, thereby causing damage to the equipment during use, thereby reducing the service life of the equipment. Therefore, in view of this, the existing structure and defects are studied and improved, and a particle screening device for the production and processing of grains and beans is provided, in order to achieve a more practical purpose. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a particle screening device for the production and processing of miscellaneous grains and beans, which is achieved by the following specific technical means:

[0005] A particle screening device for the production and processing of miscellaneous grains and beans comprises a base and a material bin, a fixing frame is obliquely installed on the top of the base, a conveyor belt is installed on the top of the fixing frame, a screening mesh cylinder is installed on the base near the top of the conveyor belt, and the screening mesh cylinder is arranged parallel to the conveyor belt; a lifting mechanism is installed inside the screening mesh cylinder, and the lifting mechanism comprises a rotating shaft, a spiral blade is fixedly welded on the outer side of the rotating shaft, and the side surface of the spiral blade is fixedly connected to the inner side of the screening mesh cylinder; the base is fixedly connected to a supporting frame at the bottom side near the screening mesh cylinder, the supporting frame is installed with fixing rods at both ends near the screening mesh cylinder, and the two ends of the rotating shaft are rotatably connected to the fixing rods respectively, one end of one group of the fixing rods is fixedly installed with a driving motor, and the driving motor is transmission-connected to the rotating shaft; a collecting plate is fixedly installed on the top of the supporting frame, and the collecting plate is arranged parallel to the screening mesh cylinder.

[0006] As a preferred technical solution of the utility model, a material bin is fixedly installed on the top of the base through a column, and a discharge pipe is connected to the bottom of the material bin. The discharge pipe is inclined and a circular baffle is connected to the end.

[0007] As a preferred technical solution of the utility model, the circular baffle is installed inside the lower end of the screening mesh cylinder and is rotatably connected to the screening mesh cylinder.

[0008] As a preferred technical solution of the utility model, the collecting plate is an arc-shaped plate, and the central axis of the arc-shaped plate coincides with the central axis of the screening mesh cylinder; the diameter of the arc-shaped plate is larger than the outer diameter of the screening mesh cylinder.

[0009] As a preferred technical solution of the utility model, an arc-shaped baffle is fixedly welded on the inner side of one end of the collecting plate, and the inner side of the arc-shaped baffle is in contact with the bottom side of the higher end of the screening mesh cylinder; the other end of the collecting plate is exposed from the bottom side of the lower end of the screening mesh cylinder.

[0010] As a preferred technical solution of the utility model, a notch is provided on one side of the base, and a collecting box is installed inside the notch, and the collecting box is located at the bottom side of the discharge port of the collecting plate.

[0011] As a preferred technical solution of the utility model, a plurality of sets of casters are installed on the bottom side of the collection box.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model rotates and screens the materials through the cooperation of the driving motor and the rotating shaft, thereby avoiding the loosening of the parts inside the equipment due to vibration during use; through the cooperation of the spiral blades and the collecting plate, qualified materials are lifted by the spiral blades and flow from the opening of the screening net cylinder to the conveyor belt, and unqualified materials flow through the sieve holes in the screening net cylinder to the collecting plate and finally reach the inside of the collecting box, thereby ensuring the screening effect; by installing the conveyor belt, qualified grains and beans can be transported quickly, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 .

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 .

[0016] Figure 3 It is a partial structural schematic diagram of the utility model.

[0017] Figure 4 It is a schematic diagram of the structure of the collecting plate of the utility model.

[0018] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0019] 1. Base; 2. Fixed frame; 3. Conveyor belt; 4. Screening net cylinder; 5. Lifting mechanism; 501. Rotating shaft; 502. Spiral blade; 503. Driving motor; 504. Fixed rod; 505. Circular baffle; 6. Material bin; 7. Collecting plate; 701. Arc baffle; 8. Collecting box; 9. Casters; 10. Support frame. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Example:

[0024] As attached Figure 1 To Attachment Figure 4 As shown:

[0025] The utility model provides a particle screening device for the production and processing of miscellaneous grains and beans, comprising a base 1 and a material bin 6, a fixing frame 2 is obliquely installed on the top of the base 1, a conveyor belt 3 is installed on the top of the fixing frame 2, a screening net cylinder 4 is installed on the base 1 near the top of the conveyor belt 3, and the screening net cylinder 4 is arranged parallel to the conveyor belt 3; a lifting mechanism 5 is installed inside the screening net cylinder 4, and the lifting mechanism 5 comprises a rotating shaft 501, a spiral blade 502 is fixedly welded on the outer side of the rotating shaft 501, and the side of the spiral blade 502 It is fixedly connected to the inner side of the screening mesh cylinder 4; the base 1 is fixedly connected to a support frame 10 at the bottom side near the screening mesh cylinder 4, and the support frame 10 is installed with fixed rods 504 at both ends near the screening mesh cylinder 4, and the two ends of the rotating shaft 501 are respectively rotatably connected to the fixed rods 504, one end of one group of the fixed rods 504 is fixedly installed with a driving motor 503, and the driving motor 503 is transmission-connected to the rotating shaft 501; a collecting plate 7 is fixedly installed at the top of the support frame 10, and the collecting plate 7 is arranged parallel to the screening mesh cylinder 4.

[0026] Among them, a material bin 6 is fixedly installed on the top of the base 1 through a column, and a discharge pipe is connected to the bottom of the material bin 6. The discharge pipe is inclined and a circular baffle 505 is connected to the end, which can effectively prevent the material from flowing out from the bottom side of the lower end of the screening mesh cylinder 4.

[0027] The circular baffle 505 is installed inside the lower end of the screening mesh cylinder 4 and is rotatably connected to the screening mesh cylinder 4. Materials can be added while the screening mesh cylinder 4 is rotating, thereby improving screening efficiency.

[0028] Among them, the collecting plate 7 is an arc-shaped plate, and the central axis of the arc-shaped plate coincides with the central axis of the screening mesh cylinder 4; the diameter of the arc-shaped plate is larger than the outer diameter of the screening mesh cylinder 4, so that unqualified grains and beans can stably slide into the collecting box 8.

[0029] Among them, an arc-shaped baffle 701 is fixedly welded on the inner side of one end of the collecting plate 7, and the inner side of the arc-shaped baffle 701 is in contact with the bottom side of the high end of the screening mesh cylinder 4; the other end of the collecting plate 7 is exposed from the bottom side of the low end of the screening mesh cylinder 4.

[0030] Among them, a notch is provided on one side of the base 1, and a collecting box 8 is installed inside the notch. The collecting box 8 is located at the bottom side of the discharge port of the collecting plate 7, which is convenient for collecting unqualified materials and improving work efficiency.

[0031] Among them, a plurality of sets of casters 9 are installed on the bottom side of the collection box 8, and the collection box 8 can be moved when it is full of unqualified materials.

[0032] The working principle of this embodiment:

[0033] First, pour the miscellaneous grains and beans into the material bin 6, and then the materials in the material bin 6 enter the screening net cylinder 4 through the pipeline. The bottom end of the screening net cylinder 4 is rotatably installed with a circular baffle 505. When the device is started, add materials, start the drive motor 503, drive the rotating shaft 501, the spiral blade 502 and the screening net cylinder 4 to rotate, and then unqualified particles slide from the sieve holes of the screening net cylinder 4 to the collecting plate 7, and finally flow into the collecting box 8 under the action of gravity; qualified miscellaneous grains and beans will enter the conveyor belt 3 from the opening at the upper end of the screening net cylinder 4 under the rotation of the spiral blade 502 in the lifting mechanism 5, and the qualified miscellaneous grains and beans can be discharged at this time.

[0034] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A particle screening device for the production and processing of grains and beans, comprising a base (1) and a material bin (6), a fixing frame (2) being obliquely mounted on the top of the base (1), a conveyor belt (3) being mounted on the top of the fixing frame (2), characterized in that: The base (1) is provided with a screening mesh cylinder (4) at the top near the conveyor belt (3), and the screening mesh cylinder (4) is arranged parallel to the conveyor belt (3); a lifting mechanism (5) is installed inside the screening mesh cylinder (4), and the lifting mechanism (5) comprises a rotating shaft (501), a spiral blade (502) is fixedly welded to the outer side of the rotating shaft (501), and the side of the spiral blade (502) is fixedly connected to the inner side of the screening mesh cylinder (4); the base (1) is fixedly connected to a spiral blade (502) at the bottom near the screening mesh cylinder (4); A support frame (10), wherein the support frame (10) is provided with fixed rods (504) at both ends close to the screening mesh cylinder (4), and the two ends of the rotating shaft (501) are respectively rotatably connected to the fixed rods (504), and a driving motor (503) is fixedly installed at one end of one group of the fixed rods (504), and the driving motor (503) is drivingly connected to the rotating shaft (501); a collecting plate (7) is fixedly installed at the top end of the support frame (10), and the collecting plate (7) is arranged parallel to the screening mesh cylinder (4).

2. A particle screening device for the production and processing of miscellaneous grains and beans as claimed in claim 1, characterized in that: A material bin (6) is fixedly mounted on the top of the base (1) via a column, and a discharge pipe is connected to the bottom of the material bin (6). The discharge pipe is arranged at an angle, and a circular baffle (505) is connected to the end thereof.

3. A particle screening device for the production and processing of miscellaneous grains and beans as claimed in claim 2, characterized in that: The circular baffle (505) is installed inside the lower end of the screening mesh cylinder (4) and is rotatably connected to the screening mesh cylinder (4).

4. A particle screening device for the production and processing of miscellaneous grains and beans as claimed in claim 1, characterized in that: The collecting plate (7) is an arc-shaped plate, and the central axis of the arc-shaped plate coincides with the central axis of the screening mesh cylinder (4); the diameter of the arc-shaped plate is greater than the outer diameter of the screening mesh cylinder (4).

5. A particle screening device for the production and processing of miscellaneous grains and beans as claimed in claim 4, characterized in that: An arc-shaped baffle (701) is fixedly welded to the inner side of one end of the collecting plate (7), and the inner side of the arc-shaped baffle (701) is in contact with the bottom side of the high end of the screening mesh cylinder (4); the other end of the collecting plate (7) is exposed from the bottom side of the low end of the screening mesh cylinder (4).

6. A particle screening device for the production and processing of miscellaneous grains and beans as claimed in claim 1, characterized in that: A notch is provided on one side of the base (1), and a collection box (8) is installed inside the notch. The collection box (8) is located at the bottom side of the discharge port of the collection plate (7).

7. A particle screening device for the production and processing of miscellaneous grains and beans as claimed in claim 6, characterized in that: A plurality of sets of casters (9) are installed on the bottom side of the collection box (8).

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