CN214183930U - Walnut kernel classification screening machine - Google Patents

Abstract

The utility model discloses a walnut-kernel classified screening machine, which comprises a bracket, the screening barrel, grader and motor, the screening barrel sets up on the support, grader sets up in the screening barrel, the motor sets up in screening barrel below and is connected with the grader transmission, grader is including setting up the pivot in the screening barrel, the lower extreme of pivot is worn out and is connected with motor power output shaft behind the diapire of screening barrel, the pivot has set gradually the one-level screen cloth from the top down, the second grade screen cloth, tertiary screen cloth and catch tray, the top of screening barrel is provided with the feeder hopper, be provided with a plurality of discharge gates on the lateral wall of screening barrel, the one-level screen cloth, the second grade screen cloth, tertiary screen cloth and catch tray slope set up, the one-level screen cloth, the second grade screen cloth, the low one end of tertiary screen cloth. The utility model discloses simple structure, convenient operation can carry out classified screening to the walnut-meat fast, has improved screening effect and screening efficiency.

Description

Walnut kernel classification screening machine

Technical Field

The utility model relates to a material screening and hierarchical technical field especially relate to a walnut-meat classified screening machine.

Background

The walnut kernel is rich in protein, amino acid and mineral elements and has high nutritive value. Before the processing of the walnut kernel, the size of the walnut kernel needs to be graded to ensure the quality of the produced product. The defects of the existing grading and screening device are mainly as follows: walnut kernels are easy to accumulate on a screen in the screening process of the grading mechanism, the walnut kernels cannot be effectively graded and screened, and the screening efficiency is low; the screen mesh is easy to block and inconvenient to clean, and needs to be cleaned after shutdown, so that the working efficiency is influenced; therefore, the development of a classified screening device with high screening efficiency is the key for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of above-mentioned prior art, provide a walnut-meat classified screening machine.

In order to solve the above problems, the utility model adopts the following technical proposal:

a walnut kernel grading and screening machine, which comprises a bracket, a screening cylinder body, a grading mechanism and a motor, wherein the screening cylinder body is arranged on the bracket, the grading mechanism is arranged in the screening cylinder, the motor is arranged below the screening cylinder and is in transmission connection with the grading mechanism, the grading mechanism comprises a rotating shaft arranged in the screening cylinder, the lower end of the rotating shaft penetrates out of the bottom wall of the screening cylinder and is connected with the power output shaft of the motor, the rotating shaft is provided with a first-stage screen, a second-stage screen, a third-stage screen and a collecting tray from top to bottom in sequence, the top of the screening cylinder body is provided with a feed hopper, the side wall of the screening cylinder body is provided with a plurality of discharge holes, the first-stage screen, the second-stage screen, the third-stage screen and the collecting tray are obliquely arranged, and the lower end of the first-stage screen, the lower end of the second-stage screen, the lower end of the third-stage screen and the lower end of the collecting tray correspond to the discharge hole.

Further, on the support, one side of screening barrel is provided with the air pump, the exit end of air pump is connected with jet-propelled person in charge, be provided with three jet-propelled branch pipe on jet-propelled person in charge's the lateral wall, the other end of jet-propelled branch pipe inserts lie in the below of corresponding one-level screen cloth, second grade screen cloth and tertiary screen cloth behind the screening barrel respectively, the jet-propelled mouth has been seted up towards one side of corresponding screen cloth to the jet-propelled branch pipe.

Furthermore, a dust hood is arranged above the first-stage screen, the second-stage screen and the third-stage screen respectively and is connected with a dust collection fan through an air suction pipe, and the dust hood corresponds to the air injection branch pipe.

Further, the motor lower extreme is provided with the buffer seat, the buffer seat include bottom plate, roof and set up in buffer spring between bottom plate and the roof, the motor is located the roof.

Furthermore, the mesh sizes of the first-stage screen, the second-stage screen and the third-stage screen are sequentially decreased progressively.

Furthermore, a detachable baffle is arranged at the discharge port.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model discloses a set up the motor and drive the rotation of grading plant, prevent that the material from piling up on the screen cloth, improve screening efficiency and screening effect; the air pump sprays air flow to the screen mesh to prevent the walnut kernels from blocking the screen mesh in the screening process to influence the screening efficiency; the dust hood is correspondingly arranged above the screen, and through the mutual matching of the air injection branch pipe and the dust hood, the fragments of walnut shells or separation membranes which are not cleaned up in the materials can be effectively removed; the buffer seat is arranged below the motor, so that impact force on the grading mechanism and the motor can be reduced in the material grading and screening process, and the service life of equipment is prolonged.

The utility model discloses simple structure, convenient operation can carry out classified screening to the walnut-meat fast, has improved screening effect and screening efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic diagram of the structure of the middle classifying mechanism of the present invention.

In the figure: 1. a support; 2. screening the cylinder body; 3. a motor; 4. a rotating shaft; 5. a first-stage screen; 6. a secondary screen; 7. a third-stage screen mesh; 8. a collection tray; 9. a feed hopper; 10. a discharge port; 11. an air pump; 12. a main air injection pipe; 13. a gas injection branch pipe; 14. a dust hood; 15. an air suction pipe; 16. a dust collection fan; 17. a base plate; 18. a top plate; 19. a buffer spring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-2, the present invention is a specific embodiment of a walnut kernel classification screening machine, comprising a frame 1, a screening cylinder 2, a classification mechanism and a motor 3, wherein the screening cylinder 2 is disposed on the frame 1, the classification mechanism is disposed in the screening cylinder 2, the motor 3 is disposed below the screening cylinder 2 and is in transmission connection with the classification mechanism, the classification mechanism comprises a rotating shaft 4 disposed in the screening cylinder 2, the lower end of the rotating shaft 4 penetrates through the bottom wall of the screening cylinder 2 and is connected with a power output shaft of the motor 3, the rotating shaft 4 is sequentially provided with a first-stage screen 5, a second-stage screen 6, a third-stage screen 7 and a collection tray 8 from top to bottom, the mesh sizes of the first-stage screen 5, the second-stage screen 6 and the third-stage screen 7 are sequentially decreased, the outer side walls of the first-stage screen 5, the second-stage screen 6 and the third-stage screen 7 are attached to the inner side wall of the screening cylinder, but do not influence the screen cloth and rotate, the top of screening barrel 2 is provided with feeder hopper 9, be provided with a plurality of discharge gates 10 on the lateral wall of screening barrel 2, one-level screen cloth 5, second grade screen cloth 6, tertiary screen cloth 7 and the setting of collection tray 8 slope, one end that one-level screen cloth 5, second grade screen cloth 6, tertiary screen cloth 7 and collection tray 8 are low with discharge gate 10 position is corresponding. The utility model discloses during the use, starter motor 3 rotates through motor 3, drives one-level screen cloth 5, second grade screen cloth 6, tertiary screen cloth 7 and catch tray 8 and rotates, and the material gets into from the feeder hopper, screens step by step through tertiary screen cloth, and on the minimum catch tray that falls into of volume, the screen cloth of slope rotates the screening, prevents that the material from piling up, has improved screening efficiency and screening effect.

Further, on support 1, one side of screening barrel 2 is provided with air pump 11, the exit end of air pump 11 is connected with jet-propelled person in charge 12, be provided with three jet-propelled branch 13 on the lateral wall of jet-propelled person in charge 12, the other end of jet-propelled branch 13 inserts lie in the below of corresponding one-level screen cloth 5, second grade screen cloth 6 and tertiary screen cloth 7 respectively behind the screening barrel 2, a plurality of air jets have been seted up towards one side that corresponds the screen cloth to jet-propelled branch 13, the air jet corresponds with the sieve mesh that corresponds the screen cloth, prevents to block up the screen cloth at the screening in-process, and the walnut-meat influences screening efficiency, and accessible high-pressure gas clears up the sieve mesh, improves screening efficiency and screening effect.

Further, the top of one-level screen cloth 5, second grade screen cloth 6 and tertiary screen cloth 7 is provided with suction hood 14 respectively, suction hood 14 passes through aspiration channel 15 and is connected with dust absorption fan 16, suction hood 14 with jet-propelled branch 13 is corresponding, and at the screening sorting process, through mutually supporting of jet-propelled branch and suction hood, the piece of walnut shell or the compartment membrane of not clean up in the material can effectively be got rid of.

Further, the lower end of the motor 3 is provided with a buffer seat, the buffer seat comprises a bottom plate 17, a top plate 18 and a buffer spring 19 arranged between the bottom plate 17 and the top plate 18, and the motor 3 is fixedly arranged on the top plate 18. The setting of cushion socket can alleviate the impact force to hierarchical mechanism and motor in the material classified screening in-process, extension equipment life.

Further, discharge gate 10 department is provided with the detachable baffle, after the walnut kernel classified screening is finished, opens the baffle, discharges the material from corresponding the discharge gate.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (6)

1. The walnut kernel grading screening machine is characterized by comprising a support (1), a screening cylinder (2), a grading mechanism and a motor (3), wherein the screening cylinder (2) is arranged on the support (1), the grading mechanism is arranged in the screening cylinder (2), the motor (3) is arranged below the screening cylinder (2) and is in transmission connection with the grading mechanism, the grading mechanism comprises a rotating shaft (4) arranged in the screening cylinder (2), the lower end of the rotating shaft (4) penetrates out of the bottom wall of the screening cylinder (2) and is connected with a power output shaft of the motor (3), the rotating shaft (4) is sequentially provided with a first-level screen (5), a second-level screen (6), a third-level screen (7) and a collecting tray (8) from top to bottom, the top of the screening cylinder (2) is provided with a feeding hopper (9), be provided with a plurality of discharge gates (10) on the lateral wall of screening barrel (2), one-level screen cloth (5), second grade screen cloth (6), tertiary screen cloth (7) and catch tray (8) slope setting, one-level screen cloth (5), second grade screen cloth (6), tertiary screen cloth (7) and catch tray (8) low one end with discharge gate (10) position is corresponding.

2. The walnut kernel grading and screening machine as claimed in claim 1, wherein an air pump (11) is arranged on one side of the screening cylinder (2) on the bracket (1), an outlet end of the air pump (11) is connected with an air injection main pipe (12), three air injection branch pipes (13) are arranged on the side wall of the air injection main pipe (12), the other ends of the air injection branch pipes (13) are inserted into the screening cylinder (2) and then respectively located below the corresponding first-stage screen (5), second-stage screen (6) and third-stage screen (7), and air injection ports are formed in one side of the air injection branch pipes (13) facing the corresponding screen.

3. The walnut kernel classification screening machine according to claim 2, wherein a dust hood (14) is respectively arranged above the primary screen (5), the secondary screen (6) and the tertiary screen (7), the dust hood (14) is connected with a dust suction fan (16) through an air suction pipe (15), and the dust hood (14) corresponds to the air injection branch pipe (13).

4. A walnut kernel classification screening machine according to claim 1, characterized in that the lower end of the motor (3) is provided with a buffer seat, the buffer seat comprises a bottom plate (17), a top plate (18) and a buffer spring (19) arranged between the bottom plate (17) and the top plate (18), and the motor (3) is positioned on the top plate (18).

5. The walnut kernel classification screening machine as claimed in claim 1, wherein the mesh sizes of the primary screen (5), the secondary screen (6) and the tertiary screen (7) are decreased progressively in sequence.

6. A walnut kernel classification screening machine according to claim 1, characterized in that a detachable baffle is arranged at the discharge port (10).

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