Sesame screening device

Abstract

The utility model discloses a sesame screening device, which belongs to the field of agricultural product processing equipment and comprises a vibrating frame for screening, a first motor is mounted on the side surface of the vibrating frame, an output shaft of the first motor is connected with a screw rod through a coupler, and the periphery of the screw rod is slidably connected with a moving block. A supporting plate is connected to the side face of the moving block, a telescopic rod is installed in the supporting plate, a moving plate is connected to the movable portion of the telescopic rod, a second motor is installed on the side face of the moving plate, a cleaning wheel is connected to an output shaft of the second motor through a coupler, and a cover plate is installed at the top of the vibrating frame. A filter box is installed at the top of the cover plate, the two sides of the filter box are connected with the cover plate through dust inlet pipes, a filter plate frame is slidably installed in the filter box, a filter plate is arranged in the filter plate frame, and the structure can improve the sesame quality and guarantee the screening precision.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of agricultural product processing equipment, especially a sesame screening device. BACKGROUND

[0002] Sesame is often mixed with impurities such as dust, broken shells and small stones after harvesting, which can affect the quality of sesame and subsequent processing. The traditional sesame screening method relies on manual screening, which is low in efficiency and limited in screening precision, and is difficult to meet the needs of large-scale production and processing. The existing sesame screening device can meet the basic screening needs, but the dust removal effect is weak, which leads to the decline of sesame quality and screening precision.

[0003] After searching, Chinese patent document (authorized announcement number CN209452290U), the utility model relates to sesame processing technical field, and discloses a kind of sesame screening device, including outer box, the middle part of the top of outer box is equipped with feed inlet, the right side of outer box is fixedly installed with motor, the output shaft of motor is fixedly connected with rotating rod, the left end of rotating rod penetrates the right side wall of outer box and is rotatably connected with the inner wall of left side of outer box, the outer circle of rotating rod is sleeved with two cams, the left and right inner walls of outer box are fixedly connected with horizontal plate, the top of horizontal plate is movably inserted with vertical rod, the top of vertical rod is fixedly connected with fixed block, the bottom of fixed block and the bottom of horizontal plate are fixedly connected with spring, two vertical rods are fixedly installed between the outer circumferential surface of vertical rod and the outer circumferential surface of vertical rod, and the bottom of sieve box is provided with filter screen. The utility model solves the problems that the existing sesame screening device is low in work efficiency and cannot effectively remove dust and floating material mixed in sesame, and the sesame screening device can meet the basic screening needs, but the dust removal effect is weak, which leads to the decline of sesame quality and screening precision. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of sesame screening device to solve the problems raised in background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a sesame screening device, including being used for screening vibration frame, the side surface of vibration frame is installed first motor, the output shaft of first motor is connected with lead screw through the shaft coupling, the outer periphery of lead screw is connected with moving block, the side surface of moving block is connected with support plate, the inside of support plate is installed telescopic link, the movable part of telescopic link is connected with moving plate, the side surface of moving plate is installed second motor, the output shaft of second motor is connected with cleaning wheel through the shaft coupling, the top of vibration frame is installed cover plate, the top of cover plate is installed filter box, the both sides of filter box are connected with cover plate through dust inlet pipe, the inside of filter box is installed filter plate frame, the inside of filter plate frame is provided with filter plate, the side surface of filter box is installed fan, the top of filter box is provided with air outlet.

[0006] Preferably, the vertical inner wall of the vibration frame is provided with a guide rod and an air pipe, the inside of the vibration frame is provided with a screen for screening sesame, one end of the screen is connected with a first discharge port, one end of the vibration frame is connected with a second discharge port.

[0007] Preferably, the bottom of the vibration frame is connected with a vibration block, and the side surface of the vibration block is provided with a vibration motor.

[0008] Preferably, the bottom of the vibration frame is connected with a first spring, one end of the first spring away from the vibration frame is provided with a support, and the side surface of the support is provided with a collection box.

[0009] Preferably, the inside of the collection box is provided with a hollow column, the inside of the hollow column is provided with a second spring, one end of the second spring is connected with a T-shaped moving frame.

[0010] Preferably, the side of the T-shaped moving frame away from the second spring is connected with a third spring, and the side surface of the T-shaped moving frame is provided with a recovery box.

[0011] Preferably, the top of the cover plate is connected with a feeding hopper, the inside of the feeding hopper is connected with a baffle, and the vertical inner wall of the feeding hopper is provided with a triangular plate.

[0012] Compared with the prior art, the utility model has the following technical effects and advantages:

[0013] The sesame screening device, thanks to the structure of the filter box, the output shaft of the first motor drives the screw rod to rotate, the moving block reciprocates in the direction of the screw rod, the second motor is turned on, the second motor drives the cleaning wheel to rotate, the cleaning wheel brushes and cleans the sesame on the screen, the length of the telescopic rod is adjusted to adjust the contact pressure of the cleaning wheel and the sesame, the air pipe is turned on, the air pipe blows the sesame on the screen, due to the action of the air pipe and the cleaning wheel, dust and small impurities float, the fan is turned on, dust and small impurities float through the dust inlet pipe into the filter box, contact the filter plate and be adsorbed, the filtered air is discharged from the air outlet, compared with the traditional sesame screening device, the dust removal effect is weak, the structure can improve the sesame quality and ensure the screening precision.

[0014] The sesame screening device, thanks to the structure of the collecting box, the screened sesame falls into the recycling box through the first discharge port, after a period of time, the sesame in the recycling box presses the T-shaped moving frame and the second spring, the second spring buffers the falling sesame, prevents the sesame from falling and generating hard contact with the recycling box, and affects the sesame quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0016] Figure 1 It is a structural schematic view of the present application;

[0017] Figure 2 It is an internal structural schematic view of the present application;

[0018] Figure 3 It is a structural schematic view of the cleaning wheel of the present application;

[0019] Figure 4 It is a structural schematic view of the present application Figure 2 It is an enlarged view of A in the present application.

[0020] Explanation of reference signs:

[0021] In the figure: 1, support; 101, first spring; 102, vibration frame; 103, vibration motor; 104, shock block; 105, cover plate; 106, feed hopper; 107, baffle; 108, screen; 109, triangular plate; 2, first motor; 201, screw rod; 202, moving block; 203, second motor; 204, support plate; 205, telescopic rod; 206, moving plate; 207, cleaning wheel; 208, guide rod; 209, air pipe; 210, first discharge port; 211, second discharge port; 3, collection box; 301, recovery box; 302, hollow column; 303, second spring; 304, T-shaped moving frame; 305, third spring; 4, filter box; 401, dust inlet pipe; 402, fan; 403, filter plate frame; 404, filter plate; 405, air outlet. DETAILED DESCRIPTION

[0022] In the following description, numerous specific details are given to provide a thorough understanding of the application. However, it will be apparent that the application can be practiced without one or more of the specific details. In other instances, well-known techniques are not described in detail in order to avoid obscuring the application.

[0023] The connection mode can adopt existing modes such as bonding, welding, bolt connection, etc., and the actual needs are subject to the actual needs.

[0024] For example, the first motor 2 drives the screw rod 201 to rotate, and the moving block 202 moves along the screw rod 201, and the second motor 203 drives the support plate 204 to rotate, and the moving plate 206 moves along the telescopic rod 205. Figures 1 to 4The illustrated sesame screening device, including for screening the vibration frame 102, the side of the vibration frame 102 is installed with the first motor 2, the output shaft of the first motor 2 is connected with the lead screw 201 through the shaft coupling, the outer periphery of the lead screw 201 is connected with the moving block 202, the side of the moving block 202 is connected with the support plate 204, the inside of the support plate 204 is installed with the telescopic rod 205, the movable part of the telescopic rod 205 is connected with the moving plate 206, the side of the moving plate 206 is installed with the second motor 203, the output shaft of the second motor 203 is connected with the cleaning wheel 207 through the shaft coupling, the first motor 2 is turned on, the output shaft of the first motor 2 drives the lead screw 201 to rotate, the moving block 202 reciprocates in the direction of the lead screw 201, the second motor 203 is turned on, the second motor 203 drives the cleaning wheel 207 to rotate, the cleaning wheel 207 brushes the sesame on the screen 108, the length of the telescopic rod 205 can be adjusted to adjust the contact pressure of the cleaning wheel 207 and the sesame, the top of the vibration frame 102 is installed with the cover plate 105, the top of the cover plate 105 is installed with the filter box 4, the two sides of the filter box 4 are connected with the cover plate 105 through the dust inlet pipe 401, the inside of the filter box 4 is slidably installed with the filter plate frame 403, the inside of the filter plate frame 403 is provided with the filter plate 404, the side of the filter box 4 is installed with the fan 402, the top of the filter box 4 is provided with the air outlet 405, the air pipe 209 is turned on, the sesame on the screen 108 is blown away, due to the effect of the air pipe 209 and the cleaning wheel 207, the dust and small impurities float up, the fan 402 is turned on, the dust and small impurities float up and enter the filter box 4 through the dust inlet pipe 401, contact the filter plate 404 and are adsorbed, the filtered air is discharged from the air outlet 405.

[0025] The vertical inner wall of the vibration frame 102 is installed with the guide rod 208 and the air pipe 209, the inside of the vibration frame 102 is installed with the screen 108 for sesame screening, one end of the screen 108 is connected with the first discharge port 210, one end of the vibration frame 102 is connected with the second discharge port 211, the bottom of the vibration frame 102 is connected with the vibration block 104, the side of the vibration block 104 is installed with the vibration motor 103, the vibration motor 103 is prior art, which can be referred to as a horizontal vibration motor, when the vibration motor rotates, due to the existence of the eccentric block, eccentric force is generated, thereby causing the whole vibration machine to vibrate, the bottom of the vibration frame 102 is connected with the first spring 101, the vibration motor 103 is turned on, the vibration motor 103 drives the vibration block 104 and the vibration frame 102 to vibrate, the sesame falling on the screen 108 is screened, the end of the first spring 101 away from the vibration frame 102 is installed with the support 1, the side of the support 1 is installed with the collection box 3.

[0026] The inside of the collecting box 3 is internally provided with a hollow column 302, the inside of the hollow column 302 is provided with a second spring 303, one end of the second spring 303 is connected with a T-shaped moving frame 304, the side away from the second spring 303 of the T-shaped moving frame 304 is connected with a third spring 305, the side surface of the T-shaped moving frame 304 is provided with a recycling box 301, the screened sesame falls into the recycling box 301 through the first discharge port 210, after a period of time, the sesame in the recycling box 301 presses the T-shaped moving frame 304 and the second spring 303, the second spring 303 buffers the falling sesame, prevents the sesame from generating hard contact with the recycling box 301 when falling, and affects the quality of the sesame, the top of the cover plate 105 is connected with a feeding hopper 106, the inside of the feeding hopper 106 is connected with a baffle 107, the vertical inner wall of the feeding hopper 106 is internally provided with a triangular plate 109, the sesame is added from the feeding hopper 106 to the screen 108 in the vibration frame 102, when pouring, the sesame presses the baffle 107, the baffle 107 is separated, the sesame falls along the edge of the triangular plate 109, and the sesame is prevented from being blocked at the inlet.

[0027] Working principle

[0028] The sesame screening device, when in use, the sesame is added from the feeding hopper 106 to the screen 108 in the vibration frame 102, when pouring, the sesame presses the baffle 107, the baffle 107 is separated, the sesame falls along the edge of the triangular plate 109, the vibration motor 103 is started, the vibration motor 103 drives the vibration block 104 and the vibration frame 102 to vibrate, the sesame falling on the screen 108 is screened, the first motor 2 is started, the output shaft of the first motor 2 drives the screw rod 201 to rotate, the moving block 202 reciprocates in the direction of the screw rod 201, the second motor 203 is started, the second motor 203 drives the cleaning wheel 207 to rotate, the cleaning wheel 207 brushes the sesame on the screen 108, the length of the telescopic rod 205 can be adjusted to adjust the contact pressure of the cleaning wheel 207 and the sesame, the air pipe 209 is started, the sesame on the screen 108 is blown by the air pipe 209, due to the action of the air pipe 209 and the cleaning wheel 207, the dust and small impurities float up, the fan 402 is started, the dust and small impurities float up and enter the filter box 4 through the dust inlet pipe 401, contact the filter plate 404 and are adsorbed, the filtered air is discharged from the air outlet 405, the screened sesame falls into the recycling box 301 through the first discharge port 210, after a period of time, the sesame in the recycling box 301 presses the T-shaped moving frame 304 and the second spring 303, the second spring 303 buffers the falling sesame, prevents the sesame from generating hard contact with the recycling box 301 when falling, and affects the quality of the sesame.

[0029] It should be noted that, in this text, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations.

[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A sesame screening apparatus comprising a vibrating frame (102) for performing the screening, characterized in that: The side of the vibrating frame (102) is provided with a first motor (2), the output shaft of the first motor (2) is connected with a lead screw (201) through a shaft coupling, the outer periphery of the lead screw (201) is slidably connected with a moving block (202), the side of the moving block (202) is connected with a support plate (204), the inside of the support plate (204) is provided with a telescopic rod (205), the movable part of the telescopic rod (205) is connected with a moving plate (206), the side of the moving plate (206) is provided with a second motor (203), the output shaft of the second motor (203) is connected with a cleaning wheel (207) through a shaft coupling, the top of the vibrating frame (102) is provided with a cover plate (105), the top of the cover plate (105) is provided with a filter box (4), the two sides of the filter box (4) are connected with the cover plate (105) through dust inlet pipes (401), the inside of the filter box (4) is slidably provided with a filter plate rack (403), the inside of the filter plate rack (403) is provided with a filter plate (404), the side of the filter box (4) is provided with a fan (402), and the top of the filter box (4) is provided with an air outlet (405).

2. A sesame screening device as claimed in claim 1, wherein: The vertical inner wall of the vibrating frame (102) is provided with a guide rod (208) and an air pipe (209), the inside of the vibrating frame (102) is provided with a screen (108) for screening sesame, one end of the screen (108) is connected with a first discharge port (210), and one end of the vibrating frame (102) is connected with a second discharge port (211).

3. A sesame screening device as claimed in claim 2, wherein: The bottom of the vibrating frame (102) is connected with a vibrating block (104), and the side of the vibrating block (104) is provided with a vibrating motor (103).

4. A sesame screening device as claimed in claim 2, wherein: The bottom of the vibrating frame (102) is connected with a first spring (101), one end of the first spring (101) away from the vibrating frame (102) is provided with a support (1), and the side of the support (1) is provided with a collecting box (3).

5. A sesame screening device as claimed in claim 4, characterized in that: The inside of the collecting box (3) is provided with a hollow column (302), the inside of the hollow column (302) is provided with a second spring (303), one end of the second spring (303) is connected with a T-shaped moving frame (304).

6. A sesame screening device as claimed in claim 5, characterized in that: One side of the T-shaped moving frame (304) away from the second spring (303) is connected with a third spring (305), and the side of the T-shaped moving frame (304) is provided with a recycling box (301).

7. A sesame screening device as claimed in claim 1, wherein: The top of the cover plate (105) is connected with a feeding hopper (106), the inside of the feeding hopper (106) is connected with a baffle (107), and the vertical inner wall of the feeding hopper (106) is provided with a triangular plate (109).

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