CN222535532U - Melon seed shelling and screening device - Google Patents

Melon seed shelling and screening device Download PDF

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Publication number
CN222535532U
CN222535532U CN202421222063.7U CN202421222063U CN222535532U CN 222535532 U CN222535532 U CN 222535532U CN 202421222063 U CN202421222063 U CN 202421222063U CN 222535532 U CN222535532 U CN 222535532U
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shelling
box
melon seed
air pipe
winnowing box
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CN202421222063.7U
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Chinese (zh)
Inventor
刘茂琼
王娅茹
赵敏
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Inner Mongolia Genheng Food Co ltd
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Inner Mongolia Genheng Food Co ltd
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Abstract

The application provides a melon seed shelling and screening device which comprises an air pipe supported by a support, wherein one end of the air pipe is communicated with an air box, the other end of the air pipe is communicated with a separation box, the top of the air pipe is communicated with a shelling bin, the separation box is also communicated with a winnowing box, the bottom material conveying end of the winnowing box is also connected with a screening bed, and the shelling bin is connected with a motor through a first transmission device. Through setting up tuber pipe and connecting bellows and the separator box at the tuber pipe both ends, the melon seeds after shelling storehouse shelling utilizes the wind that the fan of bellows to blow out to strike in the separator box after accelerating in the tuber pipe, breaks away from melon seed kernel that can't break away from completely from melon seed shell after shelling through striking with melon seed kernel from the shell to improve shelling rate. The device of the application overcomes the defect of low shelled melon seed rate caused by that part of shelled melon seeds are still adhered with or embedded in the shelled melon seeds after the traditional shelled melon seeds are shelled through the cooperation of the structure.

Description

Melon seed shelling and screening device
Technical Field
The application relates to the technical field of agricultural and sideline product processing, in particular to a melon seed shelling and screening device.
Background
Pumpkin seeds are seeds of pumpkin which is an annual vine of cucurbitaceae, the seeds are collected when summer and autumn fruits are ripe, the seeds are taken, dried in the sun and ground into powder for main use, the seeds are fresh and good, the seeds contain 16.4 percent of oil, wherein main fatty acids are linoleic acid, oleic acid, palmitic acid, stearic acid, linolenic acid, myristic acid and lipid components, and triacylglycerols, monoacylcholine, phosphoryl caprolamine, phosphatidylserine, cerebroside and the like are contained.
Before pumpkin seeds are processed, pumpkin seeds are required to be dehulled so as to obtain pumpkin seeds, the existing pumpkin seeds are mainly dehulled by extrusion, and the pumpkin seeds are dehulled by rubbing and tearing, but after dehulling, part of the pumpkin seeds are still adhered to or embedded in the melon seed shells, so that the shelled melon seeds are not high in shelling rate.
Disclosure of utility model
The application provides a melon seed shelling and screening device which is used for solving the problem that the shelling rate of melon seeds is low because part of shelled melon seeds are still adhered to or embedded in shells of the melon seeds after the melon seeds are shelled by the existing melon seed shelling and screening device.
The application provides a melon seed shelling and screening device, which comprises an air pipe supported by a bracket, wherein one end of the air pipe is communicated with an air box, the other end of the air pipe is communicated with a separation box, and the top of the air pipe is communicated with a shelling bin;
The separation box is also communicated with the winnowing box;
The bottom material conveying end of the winnowing box is also connected with the screening bed;
The shelling bin is connected with the motor through a first transmission device.
Optionally, a hopper is arranged at the top of the shelling bin;
A pair of rubbing rollers which are rotationally connected with the shelling bin are arranged in the shelling bin, each rubbing roller comprises a driving roller and a driven roller, and the driving rollers are connected with the power output end of the motor through a first transmission device;
the driving roller is connected with a gear box through a second transmission device, and the gear box is connected with the driven roller.
Optionally, a first axial flow fan is arranged in the bellows;
a first dust screen is arranged on one side surface of the bellows, which is far away from the air pipe.
Optionally, the separator tank comprises a housing;
A lining plate is arranged on one side surface of the shell, which is opposite to the output end of the air pipe.
Optionally, a second axial fan is arranged at one end in the winnowing box, and the other end is open;
The bottom of the winnowing box is provided with a blanking sloping plate, and the output end of the blanking sloping plate is connected with one end of the screening bed.
Optionally, the screening bed comprises a screen layer and a receiving layer from top to bottom;
The screen layer comprises a screen and a first frame body for fixing the screen, one end of the screen, which is far away from the winnowing box, is connected with the first blanking chute, and one end of the screen, which is far away from the winnowing box, is lower than one end, which is close to the winnowing box;
the side surface of the first frame body is provided with a vibrator;
The bearing layer comprises a bearing plate with a certain inclination angle and a second frame body for fixing the bearing plate;
One end of the receiving plate, which is close to the winnowing box, is higher than one end of the receiving plate, which is far away from the winnowing box, and one end of the receiving plate, which is far away from the winnowing box, is connected with a second blanking chute;
The screen layer and the bearing layer are supported by a plurality of supporting legs, and the screen layer is movably connected with the supporting legs;
The landing leg is provided with the stopper, is provided with elastic buffer structure between stopper and the screen cloth layer.
Optionally, the first transmission is a pulley or sprocket.
The melon seeds unshelling screening device provided by the application has the advantages that the wind pipes, the wind boxes and the separating boxes are arranged at the two ends of the wind pipes, the melon seeds unshelling from the unshelling bins are accelerated in the wind pipes by the wind blown by the wind boxes and then are impacted into the separating boxes, and melon seeds which cannot be completely separated from the melon seed shells after unshelling are separated from the shells through the impact, so that the unshelling rate is improved. The device of the application overcomes the defect of low shelled melon seed rate caused by that part of shelled melon seeds are still adhered with or embedded in the shelled melon seeds after the traditional shelled melon seeds are shelled through the cooperation of the structure. In addition, the screening bed is also arranged in the device for screening the shelled melon seeds after the shelled melon seeds are separated from the shelled melon seeds by the winnowing box, so that the screening efficiency of the shelled melon seeds is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic front view of a melon seed shelling and screening device according to an embodiment of the present application;
fig. 2 is a schematic perspective view of a melon seed shelling and screening device according to an embodiment of the present application;
FIG. 3 is a schematic view of a shelling bin according to an embodiment of the present application;
FIG. 4 is a schematic perspective view of an air box and a winnowing box according to an embodiment of the present application;
Fig. 5 is a schematic perspective view of a separation box according to an embodiment of the present application;
FIG. 6 is a schematic diagram illustrating a front view of a screening bed according to an embodiment of the present application;
fig. 7 is a schematic perspective view of a screening bed according to an embodiment of the present application.
Reference numerals illustrate:
1. The device comprises a bracket, 2, an air pipe, 3, an air box, 4, a separation box, 5, a sheller, 6, a winnowing box, 7, a screening bed, 8, a motor, 31, a first axial flow fan, 32, a first dustproof net, 41, a shell, 42, a lining plate, 51, a feeding hopper, 52, a rubbing roller, 61, a second axial flow fan, 62, a blanking inclined plate, 71, a screen layer, 72, a bearing layer, 73, a supporting leg, 74, a limiting block, 521, a driving roller, 522, a movable roller, 523, a gearbox, 711, a screen, 712, a first frame, 713, a first blanking chute, 714, a vibrator, 721, a bearing plate, 722, a second frame, 723, a second blanking chute, 741 and an elastic buffer structure.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are also within the scope of the application.
As shown in fig. 1 and 2, the application provides a melon seed shelling and screening device, which comprises an air pipe 2 supported by a bracket 1, wherein one end of the air pipe 2 is communicated with an air box 3, the other end of the air pipe is communicated with a separation box 4, and the top of the air pipe 2 is communicated with a shelling bin 5;
the separation box 4 is also communicated with the winnowing box 6;
The bottom material conveying end of the winnowing box 6 is also connected with a screening bed 7;
The shelling house 5 is connected to a motor 8 via a first transmission.
The melon seeds are softer than other melon seeds and are more suitable for the scheme of the application, and the melon seeds are shelled by taking the pumpkin seeds as an example, when the melon seeds shelling device is used, the motor 8 is started to drive the shelling part of the shelling bin 5 to work through the first transmission device (such as a belt pulley or a chain wheel) so as to rub, tear and shell the melon seeds.
Melon seeds after shelling fall into the air pipe 2 from the shelling feeding bin 5, at the moment, a fan in the air box 3 is started, and the melon seeds are blown by wind power and accelerated, so that the melon seeds are impacted into the separating box 4 after being output from the air pipe 2, and melon seeds which cannot be completely separated from melon seed shells after being peeled off by rubbing are separated from the shells by impact. The melon seed shells and melon seed kernels which are impacted and separated in the separating box 4 fall into the winnowing box 6 for winnowing separation.
When the winnowing separation is carried out, a fan in the winnowing box 6 is started to winnow the fallen mixture of the melon seed shells and the melon seed kernels, the melon seed shells with lighter mass are blown away to be discharged from one end of the winnowing box 6, the melon seed kernels with larger mass fall down and fall into the screening bed 7 from the bottom of the winnowing box 6 to be screened.
Sorting shelled melon seeds according to the size in a screening bed 7, and respectively collecting the shelled melon seeds according to the size to finish the screening process of melon seeds.
The application provides a melon seed shelling and screening device, which is characterized in that an air pipe 2, an air box 3 and a separation box 4 are arranged at two ends of the air pipe 2, melon seeds shelled by a shelling bin 5 are accelerated in the air pipe 2 by wind blown by a fan of the air box 3 and then are impacted into the separation box 4, melon seeds which cannot be completely separated from melon seed shells after shelling are separated from the shells by impacting, and the shelling rate is improved. The device of the application overcomes the defect of low shelled melon seed rate caused by that part of shelled melon seeds are still adhered with or embedded in the shelled melon seeds after the traditional shelled melon seeds are shelled through the cooperation of the structure. In addition, the screening bed 7 is also arranged in the device for screening the shelled melon seeds which are separated from the shelled melon seeds by the winnowing box 6, so that the screening efficiency of the shelled melon seeds is improved.
As shown in fig. 2 and 3, optionally, the top of the shelling bin 5 is provided with a hopper 51;
A pair of rubbing rollers 52 which are rotationally connected with the shelling bin 5 are arranged in the shelling bin 5, the rubbing rollers 52 comprise a driving roller 521 and a driven roller 522, and the driving roller 521 is connected with the power output end of the motor 8 through a first transmission device;
The driving roller 521 is connected to a gear box 523 via a second transmission, and the gear box 523 is connected to the driven roller 522.
In the application, when in use, the starting motor 8 drives the driving roller 521 to rotate through a first transmission device (such as a belt pulley or a chain wheel), the driving roller 521 transmits power to the gearbox 523 through a second transmission device (such as a gear), the gearbox 523 transmits the power after speed change to the driven roller 522, so that a speed difference is generated between the driven roller 522 and the driving roller 521, melon seeds to be dehulled are added from the hopper 51 at the top of the dehulling bin 5, and the melon seeds are removed due to the rubbing and tearing effects on the melon seeds caused by the differential speed between the driving roller 521 and the driven roller 522 (the materials of the driving roller 521 and the driven roller 522 are rubber or other soft materials in the application).
The gearbox 523 plays a role in speed change, so that a speed difference is generated between the active roller 521 and the driven roller 522 to rub, tear and shell melon seeds, and the second transmission device is a gear.
As shown in fig. 4, optionally, a first axial flow fan 31 is provided in the bellows 3;
A first dust screen 32 is mounted on a side of the bellows 3 remote from the air duct 2.
In the application, the first dust screen 32 is arranged on one side of the bellows 3 far away from the air pipe 2, so that the influence of the suction of external impurities on the normal operation of the first axial flow fan 31 can be prevented when the first axial flow fan 31 works.
As shown in fig. 5, the separator tank 4 optionally includes a housing 41;
A lining plate 42 is arranged in the shell 41 and opposite to one side surface of the output end of the air pipe 2.
In the present application, the lining plate 42 is provided to protect the inner wall of the housing 41. In one possible way, the surface of the backing plate is provided with protrusions for enhancing the impact, which protrusions may be spherical, pyramid-like or elongated in shape.
As shown in fig. 4, optionally, a second axial fan 61 is installed at one end in the winnowing box 6, and the other end is open;
the bottom of the winnowing box 6 is provided with a blanking sloping plate 62, and the output end of the blanking sloping plate 62 is connected with one end of the screening bed 7.
In use, the second axial fan 61 is started to blow down the mixture of the fallen melon seed shells and melon seed kernels, the melon seed shells with lighter mass are blown away and discharged from the open end of the winnowing box 6, and the melon seed kernels with larger mass fall down and fall into the screening bed 7 from the blanking inclined plate 62 at the bottom of the winnowing box 6 to be screened. The winnowing box 6 is further provided with a second dust screen at an end surface far from the open end.
As shown in fig. 6 and 7, the sieve bed 7 optionally includes a sieve layer 71 and a receiving layer 72 from top to bottom;
The screen layer 71 comprises a screen 711 and a first frame 712 for fixing the screen 711, wherein one end of the screen 711 away from the winnowing box 6 is connected with the first blanking chute 713, and one end of the screen 711 away from the winnowing box 6 is lower than one end close to the winnowing box 6;
A vibrator 714 is mounted on the side of the first frame 712;
The receiving layer 72 includes a receiving plate 721 having a certain inclination angle, and a second frame 722 for fixing the receiving plate 721;
The end of the bearing plate 721 close to the winnowing box 6 is higher than the end far away from the winnowing box 6, and the end of the bearing plate 721 far away from the winnowing box 6 is connected with a second blanking chute 723;
the screen layer 71 and the bearing layer 72 are supported by a plurality of supporting legs 73, and the screen layer 71 is movably connected with the supporting legs 73;
The support leg 73 is provided with a stopper 74, and an elastic buffer structure 741 is arranged between the stopper 74 and the screen layer 71.
In the present application, the screen layer 71 is provided with multiple layers to play a role of multi-specification screening, and the elastic buffer structure 741 is used for buffering vibration generated when the vibrator 714 works, and the elastic buffer structure 741 may be a spring or a rubber block with elasticity, etc. In one possible way, the outer periphery of the space between adjacent screen layers 71 is provided with a gauze to prevent the shelled melon seeds from spilling out during vibration. The stopper 74 is used for supporting and limiting the elastic buffer structure 741.
When the vibrating screen is used, the vibrator 714 arranged on the first frame body 712 is started, the screen layer 71 vibrates up and down, shelled melon seeds smaller than the screen 711 fall into the screen of the next layer or the receiving layer 72, and as the screen 711 is obliquely arranged, shelled melon seeds in the vibrating process move to one end far away from the winnowing box 6, screened shelled melon seeds in the screen layer 71 fall into the first blanking chute 713 to be output when the shelled melon seeds move to the output end, and shelled melon seeds falling into the receiving layer 72 fall into the second blanking chute 723 to be output.
Optionally, the first transmission is a pulley or sprocket.
In the application, the belt pulley or the chain wheel is adopted as the first transmission device, so that the power output by the motor 8 can be effectively transmitted.
Melon seeds shelling and screening device, its working process is as follows:
When the melon seeds shelling machine is used, the starting motor 8 drives the driving roller 521 to rotate through the first transmission device (such as a belt pulley or a chain wheel), the driving roller 521 transmits power to the gearbox 523 through the second transmission device (such as a gear), the gearbox 523 transmits the power after speed change to the driven roller 522, so that a speed difference is generated between the driven roller 522 and the driving roller 521, melon seeds to be shelled are added from the hopper 51 at the top of the shelling bin 5, and the melon seeds can be scrubbed due to the differential speed between the driving roller 521 and the driven roller 522 (the driving roller 521 and the driven roller 522 are made of rubber or other soft materials in the application), so that melon seed shells are removed.
Melon seeds which are rubbed and peeled by the rubbing roller 52 fall into the air pipe 2, and at the moment, the first axial flow fan 31 is started to blow the melon seeds by utilizing wind force and accelerate the melon seeds, so that the melon seeds are impacted on the lining plate 42 in the separation box 4 after being output from the air pipe 2, and melon seeds which are not completely separated from the melon seed shells after being rubbed and peeled by the rubbing roller 52 are separated from the shells by impacting. The melon seed shells and melon seed kernels which are impacted and separated in the separating box 4 fall into the winnowing box 6 for winnowing separation.
During the air separation, the second axial fan 61 is started to perform air separation on the fallen mixture of the melon seed shells and the melon seed kernels, the melon seed shells with lighter mass are blown away and discharged from the open end of the air separation box 6, and the melon seed kernels with larger mass fall down and fall into the screening bed 7 from the blanking inclined plate 62 at the bottom of the air separation box 6 to be screened.
When screening is performed in the screening bed 7, the vibrator 714 mounted on the first frame 712 is started to enable the screen layer 71 to vibrate up and down, shelled melon seeds smaller than the screen 711 fall into the screen or the receiving layer 72 of the next layer, and as the screen 711 is obliquely arranged, shelled melon seeds in the vibration process move to one end far away from the winnowing box 6, and when shelled melon seeds move to the output end, screened shelled melon seeds in the screen layer 71 fall into the first blanking chute 713 to be output, and shelled melon seeds falling into the receiving layer 72 fall into the second blanking chute 723 to be output.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same, and although the present application has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not deviate the essence of the corresponding technical solution from the scope of the technical solution of the embodiments of the present application.

Claims (7)

1. The melon seed shelling and screening device is characterized by comprising an air pipe (2) supported by a bracket (1), wherein one end of the air pipe (2) is communicated with an air box (3), the other end of the air pipe is communicated with a separation box (4), and the top of the air pipe (2) is communicated with a shelling bin (5);
The separation box (4) is also communicated with the winnowing box (6);
The bottom material conveying end of the winnowing box (6) is also connected with a screening bed (7);
the shelling bin (5) is connected with a motor (8) through a first transmission device.
2. Melon seed shelling and screening device according to claim 1, characterized in that the top of the shelling bin (5) is provided with a hopper (51);
a pair of rubbing rollers (52) which are rotationally connected with the shelling bin (5) are arranged in the shelling bin (5), the rubbing rollers (52) comprise a driving roller (521) and a driven roller (522), and the driving roller (521) is connected with the power output end of the motor (8) through a first transmission device;
The driving roller (521) is connected with a gearbox (523) through a second transmission device, and the gearbox (523) is connected with a driven roller (522).
3. Melon seed shelling and screening device according to claim 1, characterized in that a first axial fan (31) is arranged in the bellows (3);
A first dustproof net (32) is arranged on one side surface, far away from the air pipe (2), of the air box (3).
4. Melon seed shelling screening device according to claim 1, characterized in that the separation tank (4) comprises a housing (41);
A lining plate (42) is arranged in the shell (41) and opposite to one side surface of the output end of the air pipe (2).
5. Melon seed shelling and screening device according to claim 1, characterized in that a second axial fan (61) is arranged at one end in the winnowing box (6), and the other end is open;
The bottom of the winnowing box (6) is provided with a blanking sloping plate (62), and the output end of the blanking sloping plate (62) is connected with one end of the screening bed (7).
6. Melon seed shelling and screening device according to claim 1, characterized in that the screening bed (7) comprises a screen layer (71) and a receiving layer (72) from top to bottom;
The screen layer (71) comprises a screen (711) and a first frame body (712) for fixing the screen (711), wherein one end of the screen (711) far away from the winnowing box (6) is connected with a first blanking chute (713), and one end of the screen (711) far away from the winnowing box (6) is lower than one end near the winnowing box (6);
A vibrator (714) is arranged on the side surface of the first frame body (712);
The receiving layer (72) comprises a receiving plate (721) with a certain inclination angle and a second frame (722) for fixing the receiving plate (721);
One end of the bearing plate (721) close to the winnowing box (6) is higher than one end far away from the winnowing box (6), and one end of the bearing plate (721) far away from the winnowing box (6) is connected with a second blanking chute (723);
The screen layer (71) and the bearing layer (72) are supported by a plurality of supporting legs (73), and the screen layer (71) is movably connected with the supporting legs (73);
A limiting block (74) is arranged on the supporting leg (73), and an elastic buffer structure (741) is arranged between the limiting block (74) and the screen layer (71).
7. Melon seed shelling and screening device according to any of claims 1-6, characterized in that the first transmission is a belt pulley or a sprocket.
CN202421222063.7U 2024-05-31 2024-05-31 Melon seed shelling and screening device Active CN222535532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202421222063.7U CN222535532U (en) 2024-05-31 2024-05-31 Melon seed shelling and screening device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421222063.7U CN222535532U (en) 2024-05-31 2024-05-31 Melon seed shelling and screening device

Publications (1)

Publication Number Publication Date
CN222535532U true CN222535532U (en) 2025-02-28

Family

ID=94722398

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202421222063.7U Active CN222535532U (en) 2024-05-31 2024-05-31 Melon seed shelling and screening device

Country Status (1)

Country Link
CN (1) CN222535532U (en)

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