Threshing and screening device for oilseed rape processing

Abstract

The utility model relates to the technical field of oilseed rape processing, and discloses a threshing and screening device for oilseed rape processing, which comprises a case, one side of the case is provided with a feed hopper, and the other side of the case is provided with a discharge chute. According to the threshing and screening device for oilseed rape processing, through cooperative arrangement of an arc-shaped screening plate, a discharging barrel, a second motor, a second transmission rod, a spiral conveying rod, a material guiding plate, a draught fan and an air outlet plate, oilseed rape is thrown into a feeding hopper during use, and a first motor drives a threshing roller and a grass throwing roller to thresh the oilseed rape; then the rapeseeds and shells mixed with the rapeseeds fall into a screening discharging barrel through an arc-shaped screening plate, then a second motor drives a spiral conveying rod to discharge the filtered shells, then the screened rapeseeds fall onto a material guide plate, and when the rapeseeds fall from the material guide plate, dust and impurities mixed with the rapeseeds are pushed out through an air outlet plate; and therefore, the screening effect of the device is effectively improved, and the machining efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rapeseed processing technical field, concretely is a kind of threshing and screening device for rapeseed processing. BACKGROUND

[0002] The fruit of the vegetable is an angular fruit, i.e., rapeseed. The angular fruit is composed of a fruit beak, a fruit body and a fruit stalk. After the angular fruit matures, it can automatically crack due to the shrinkage of the fruit petals caused by water loss, and the seeds are spherical or oval, composed of a seed coat, an embryo and an endosperm remnant. The vegetable oil made from the rapeseed harvested after the mature rapeseed is threshed is one of the main edible oils in China.

[0003] According to the search, Chinese patent application No. CN201921609157.9 discloses a rapeseed threshing and screening device. The device includes a machine box, a strip-shaped feeding port formed on the front side of the machine box near the top edge, a strip-shaped discharge port formed on the rear side of the machine box near the bottom edge, a first support plate, a second support plate and a third support plate arranged from top to bottom on the right side of the machine box, a threshing motor arranged on the top of the first support plate, a threshing drum coaxially connected to the output shaft of the threshing motor, a first servo motor arranged on the top of the second support plate, a coarse material screening net coaxially connected to the output shaft of the first servo motor, a second servo motor arranged on the top of the third support plate, and a sundry material screening net coaxially connected to the output shaft of the second servo motor.

[0004] The above-mentioned threshing and screening device can only screen out impurities in rapeseed through the screening net, but it cannot filter the dust and small fruit shells mixed in the rapeseed, which will cause the rapeseed oil squeezed later to have many impurities, resulting in impure oil. Therefore, the utility model provides a threshing and screening device for rapeseed processing. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a threshing and screening device for rapeseed processing, which solves the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above object, the utility model provides the following technical scheme to realize: a threshing and screening device for rapeseed processing, including the machine case, the one side of machine case is provided with feeding hopper, the other side of machine case is provided with discharge slot, the inside installation of machine case has threshing cylinder, the both sides of threshing cylinder inside machine case are equipped with grass throwing cylinder, the transmission belt transmission connection is passed to between threshing cylinder and two grass throwing cylinders, the back surface fixed mounting of machine case has first motor, the output end of first motor is connected with threshing cylinder one end fixedly through first transmission rod, the inside setting of machine case has arc sieve plate, the fixed mounting of sieve discharge cylinder is installed below arc sieve plate in the inside of machine case, the fixed mounting of second motor is installed below feeding hopper in the one side of machine case, the output end of second motor is connected with second transmission rod, one end of second transmission rod is rotatable and penetrates machine case and is fixedly connected with spiral conveying rod, the fixed mounting of guide plate is installed below sieve discharge cylinder in the inside of machine case, the fixed mounting of fan is installed below the one side of guide plate, the fixed mounting of air outlet plate is installed one end of fan.

[0009] Preferably, the front of the machine case is inserted with a collection box, and the front of the collection box is provided with an observation window.

[0010] Preferably, the other side of the machine case is provided with an air outlet.

[0011] Preferably, the two sides of the machine case are fixedly provided with fixing blocks, the inside of the fixing block is screw-connected with a knob rod, and the one end of the knob rod is fixedly provided with a stabilizing foot pad.

[0012] Preferably, the bottom corners of the machine case are fixedly provided with universal wheels.

[0013] Preferably, the sieve holes of the arc sieve plate are larger than the sieve holes of the sieve discharge cylinder.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a threshing and screening device for rapeseed processing, which has the following beneficial effects:

[0016] This threshing and screening device for rapeseed processing is configured with a feeding hopper, a discharge chute, a threshing drum, a straw-throwing drum, a transmission belt, a first motor, a first transmission rod, an arc-shaped screen plate, a discharge cylinder, a second motor, a second transmission rod, a screw conveyor, a guide plate, a fan, and an air outlet plate. In operation, rapeseed is fed into the feeding hopper. The first motor drives the threshing drum and straw-throwing drum to thresh the rapeseed. The rapeseed and any remaining husks then fall through the arc-shaped screen plate into the screening discharge cylinder. The second motor then drives the screw conveyor to discharge the filtered husks. The rapeseed, after screening, falls onto the guide plate. As the rapeseed falls from the guide plate, the air outlet plate pushes out any dust and impurities, effectively improving the screening effect and processing efficiency. The device is equipped with a fixed block, a knob, stabilizing feet, and casters. When moving the threshing and screening device, rotating the knob moves the stabilizing feet against the ground for stability, facilitating easy movement and transport. Attached Figure Description

[0017] Fig. 1 This is a front structural diagram of the present invention;

[0018] Fig. 2 This is a sectional view showing the structure of this utility model;

[0019] Fig. 3 This is a top view of the structure of this utility model.

[0020] In the diagram: 1. Chassis; 2. Feed hopper; 3. Discharge chute; 4. Threshing drum; 5. Straw throwing drum; 6. Transmission belt; 7. First motor; 8. First transmission rod; 9. Arc-shaped screen plate; 10. Screening discharge cylinder; 11. Second motor; 12. Second transmission rod; 13. Screw conveyor rod; 14. Guide plate; 15. Fan; 16. Air outlet plate; 17. Collection box; 18. Observation window; 19. Air outlet; 20. Fixing block; 21. Knob rod; 22. Stabilizing foot pad; 23. Casters. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figs. 1-3The utility model provides a technical scheme: including the case 1, the one side of case 1 is provided with feeding hopper 2, the other side of case 1 is provided with discharge chute 3, the inside installation of case 1 has threshing cylinder 4, the inside of case 1 is located the both sides of threshing cylinder 4 and is installed and throws grass cylinder 5, and the transmission belt 6 transmission is connected between threshing cylinder 4 and two throw grass cylinder 5, the back surface fixed mounting of case 1 has first motor 7, and the output of first motor 7 is fixedly connected with threshing cylinder 4 one end through first transmission rod 8, the inside of case 1 is provided with arc sieve plate 9, and the inside of case 1 is fixedly installed with screening discharge cylinder 10 below arc sieve plate 9, and the one side of case 1 is fixedly installed with second motor 11 below feeding hopper 2, and the output of second motor 11 is spline connection with second transmission rod 12, and one end of second transmission rod 12 is rotatably penetrated through case 1 and is fixedly connected with spiral conveying rod 13, and the inside of case 1 is fixedly installed with guide plate 14 below screening discharge cylinder 10, and the one side below guide plate 14 is fixedly installed with fan 15, and one end of fan 15 is fixedly installed with air outlet plate 16, and the cooperation of feeding hopper 2, discharge chute 3, threshing cylinder 4, throw grass cylinder 5, transmission belt 6, first motor 7, first transmission rod 8, arc sieve plate 9, discharge cylinder 10, second motor 11, second transmission rod 12, spiral conveying rod 13, guide plate 14, fan 15 and air outlet plate 16 is set, when using, the oilseed rape is thrown into feeding hopper 2, and the oilseed rape is threshed through first motor 7 drive threshing cylinder 4 and throw grass cylinder 5, then the oilseed rape seed and the shell of intermingled fruit will fall into screening discharge cylinder 10 through arc sieve plate 9, and then the shell of filtered fruit is discharged through second motor 11 drive spiral conveying rod 13, then the oilseed rape seed falls on guide plate 14 through screening, when the oilseed rape seed falls from guide plate, the dust and impurities of intermingled fruit are pushed out through air outlet plate 16, thereby effectively improving the screening effect of the device, and effectively improving the processing efficiency, the front of case 1 is inserted with collection box 17, the front of collection box 17 is provided with observation window 18, the other side of case 1 is provided with air outlet 19, both sides of case 1 are fixedly installed with fixed block 20, the inside screw connection of fixed block 20 has knob lever 21, and one end of knob lever 21 is fixedly installed with stable foot pad 22, and the bottom of case 1 is fixedly installed with universal wheel 23, and the screening hole of arc sieve plate 9 is greater than the screening hole of screening discharge cylinder 10, and the cooperation of fixed block 20, knob lever 21, stable foot pad 22 and universal wheel 23 is set, when using, the threshing and screening device is moved, then the stable foot pad 22 is abutted with the ground through the rotation knob lever 21 and is stabilized, thereby facilitating the user to move and carry.

[0023] In summary, the threshing and screening device for rapeseed processing, through the cooperation of the feeding hopper 2, the discharge chute 3, the threshing drum 4, the straw throwing drum 5, the transmission belt 6, the first motor 7, the first transmission rod 8, the arc-shaped sieve plate 9, the discharge cylinder 10, the second motor 11, the second transmission rod 12, the spiral conveying rod 13, the guide plate 14, the fan 15 and the air outlet plate 16, when in use, the rapeseed is thrown into the feeding hopper 2, the rapeseed is threshed by the first motor 7 driving the threshing drum 4 and the straw throwing drum 5, then the rapeseed kernels and the mixed shells fall into the screening discharge cylinder 10 through the arc-shaped sieve plate 9, then the filtered shells are discharged by the second motor 11 driving the spiral conveying rod 13, then the rapeseed kernels fall on the guide plate 14, and when the rapeseed kernels fall from the guide plate, the dust and impurities mixed therein are pushed out through the air outlet plate 16, thereby effectively improving the screening effect of the device and effectively improving the processing efficiency, and through the cooperation of the fixing block 20, the knob rod 21, the stabilizing foot pad 22 and the universal wheel 23, when in use, the threshing and screening device is moved, then the stabilizing foot pad 22 is stabilized by being abutted against the ground by rotating the knob rod 21, thereby facilitating the user to move and carry.

[0024] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0025] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A threshing and cleaning device for processing of oilseed rape, comprising a housing (1), characterized in that: The side of the cabinet (1) is provided with a feeding hopper (2), the other side of the cabinet (1) is provided with a discharge chute (3), the inside of the cabinet (1) is provided with a threshing cylinder (4), both sides of the inside of the cabinet (1) are provided with a straw throwing cylinder (5) located at the two sides of the threshing cylinder (4), the threshing cylinder (4) and the two straw throwing cylinders (5) are connected by a transmission belt (6), the back of the cabinet (1) is fixedly provided with a first motor (7), the output end of the first motor (7) is fixedly connected with one end of the threshing cylinder (4) through a first transmission rod (8), the inside of the cabinet (1) is provided with an arc-shaped sieve plate (9), the inside of the cabinet (1) is fixedly provided with a screening discharge cylinder (10) below the arc-shaped sieve plate (9), the side of the cabinet (1) is fixedly provided with a second motor (11) below the feeding hopper (2), the output end of the second motor (11) is spline-connected with a second transmission rod (12), one end of the second transmission rod (12) is rotatably penetrated through the cabinet (1) and fixedly connected with a spiral conveying rod (13), the inside of the cabinet (1) is fixedly provided with a guide plate (14) below the screening discharge cylinder (10), the side of the guide plate (14) is fixedly provided with a fan (15) below, one end of the fan (15) is fixedly provided with an air outlet plate (16).

2. A threshing and cleaning apparatus for processing of oilseed rape as claimed in claim 1, characterized in that: The front of the cabinet (1) is inserted with a collecting box (17), the front of the collecting box (17) is provided with an observation window (18).

3. A threshing and cleaning apparatus for processing of oilseed rape as claimed in claim 1, wherein: The other side of the cabinet (1) is provided with an air outlet (19).

4. A threshing and cleaning apparatus for processing of oilseed rape as claimed in claim 1, wherein: Both sides of the cabinet (1) are fixedly provided with a fixed block (20), the inside of the fixed block (20) is screw-connected with a knob rod (21), one end of the knob rod (21) is fixedly provided with a stabilizing foot pad (22).

5. A threshing and cleaning apparatus for processing of oilseed rape as claimed in claim 1, wherein: The bottom of the cabinet (1) is fixedly provided with a universal wheel (23) at four corners.

6. A threshing and cleaning apparatus for processing of oilseed rape as claimed in claim 1, wherein: The screening holes of the arc-shaped sieve plate (9) are larger than the screening holes of the screening discharge cylinder (10).

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