CN211458787U - Sunflower seed husking cleaner - Google Patents

Abstract

The utility model discloses a sunflower seed husking and cleaning machine, comprising a frame, a feeding screening device, a rolling husking device, a spiral kneading and husking device, a cyclone cleaning device and a motor. The device includes a feeding bin, a vibrator and a vibrating screen. The rolling and shelling device includes a shelling drum and a concave plate. The spiral kneading and shelling device includes a central shaft, a movable rubber rod, a fixed rubber rod, and a cone discharge. The cyclone cleaning device includes a feeding port, a feeding regulator, an auger, a thrower, a conveying pipe, a hemispherical separator assembly, an air volume regulator, a cyclone separator, and a miscellaneous suction pipe. , Suction fan. The utility model carries out two shelling operations on the sunflower seeds from top to bottom, and finally adopts the aerodynamic principle and uses a suction fan to sort out the shelled products. The design belongs to an all-in-one shelling and cleaning machine, with high efficiency, and can well achieve complete shelling and impurity removal, while ensuring the integrity and cleanliness of the kernels.

Description

A kind of sunflower seed peeling and cleaning machine

technical field

The utility model belongs to the technical field of sunflower seed processing equipment, in particular to a sunflower seed peeling and cleaning machine.

Background technique

Cleaning and separation is an important process for harvesting mixed materials. Nowadays, the cleaning mechanism of most of the shelling machines adopts air-screen cleaning. The existing sunflower seed shellers mostly use the impact method and the rolling method. The existing equipment has the following problems: First, the three performances of equipment production cost and equipment material loss rate, seed kernel damage rate and production efficiency cannot be very good. The second is that the shelling and sorting work are realized by different machines, which reduces the production efficiency and increases the labor intensity. For example, Feng Xian of Wuxi Taihu University and others have developed a sunflower seed shelling machine, which adopts a centrifugal shell breaking device and only performs one shell breaking operation, which is only suitable for relatively dry sunflower seeds. The integrity of benevolence. For sunflower seeds with slightly higher humidity, the shell breaking force is not enough, and it is difficult to completely break the shell. The rotary vibrating sunflower seed husking and diverter designed by Lv Yanhua et al. uses a vibration motor and a fan to achieve shelling and sorting. However, the vibration motor has a large noise impact, and the wind selection is carried out in an open environment, which is easy to cause pollution to the environment.

SUMMARY OF THE INVENTION

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a sunflower seed peeling and cleaning machine, which is used to realize the efficient peeling and cleaning operation for sunflower seeds, realize the separation of the shell and the kernel, and improve the cleaning of the seed kernel. Degree, whole kernel rate, reduce material loss rate.

To achieve the above purpose, the present invention adopts the following technical solutions.

The utility model relates to a sunflower seed shelling and cleaning machine, comprising a frame, a feeding and screening device, a rolling shelling device, a spiral kneading and shelling device, a cyclone cleaning device and a motor. The feed screening device includes a feed bin, a vibrator and a vibrating screen. The vibrating screen adopts a four-bar mechanism to realize linear reciprocating vibration, and completes the two-stage shunting of sunflower seeds according to size. Shell drum, the small grains fall to the lower conveyor belt through the screen surface of the vibrating screen, and then are transported to the left deflector and enter the right rolling and shelling drum. The screen box of the vibrating screen is hoisted on the frame by four booms through bearings, and a screen mesh is arranged at the bottom of the screen box. The rolling dehulling device includes a shelling drum and a concave plate. The outer ring of the shelling drum adopts a spur gear to carry the sunflower seeds, and the tooth side of the spur gear is fixed with a rubber layer that is pressed and pressed by curing. The shelling drum is connected with a shaft through a key, and the shaft vertically penetrates the shelling drum and is provided with a pulley extending to the outer end of the frame. The shape of the concave plate is the same as that of the shelling drum, and it is an open, mostly semicircular, material-protecting baffle, and a rubber layer is attached to the inner surface of the concave plate. The spiral kneading and shelling device includes a central shaft, a movable rubber rod driven by the central shaft, a fixed rubber rod fixed on the wall of the shelling barrel, a cone outlet, and a collecting barrel. Both ends of the central shaft are matched with bearings, and the bearings are installed in the bearing seat on the frame. The movable rubber rods and the fixed rubber rods are hard rubber rods. The movable rubber rods are evenly distributed in the form of spiral lines around the central axis. cloth. The upper part of the cone discharge port is connected to the shelling barrel wall, and the lower part is connected to the collecting barrel. The cone discharge port and the collecting barrel serve as the feeding hopper of the cyclone cleaning device. A collecting plate is arranged at the connection between the rolling and shelling device and the spiral kneading and shelling device, and the materials processed by the rolling and shelling device are collected and introduced into the spiral kneading and shelling device. The cyclone cleaning device includes a feeding port, a feeding regulator, an auger, a material thrower, a conveying pipe, a hemispherical separator assembly, an air volume regulator, a cyclone separator, a miscellaneous suction pipe, and a miscellaneous suction fan. The addition of a hemispherical separator assembly in the cyclone separator can avoid the excessive difference between the airflow velocity in the center of the separator and the airflow velocity near the cylinder wall, and ensure that the airflow velocity and pressure at the lower part of the hemispherical separator assembly are in a relatively uniform state. The upper air flow rate is increased and the pressure is decreased, forming a bottom-to-top pressure difference, which is conducive to impurity removal. The cyclone separator is divided into upper, middle and lower parts. The upper part is the suction port, which is connected with the suction fan through the suction pipe; the middle part is the feed port, which is connected with the thrower through the conveying pipe; The feed mouth, clean sunflower seeds fall into the collecting box. The auger and thrower rest on the support assembly. The motor is located at the lower right corner of the equipment, and drives the worm gear through the first belt to drive the central shaft and the left and right shelling drums; through the second and third belts, the suction fan and the four-bar mechanism are driven.

The sunflower seed peeling and cleaning machine of the utility model carries out two peeling operations on the sunflower seeds from top to bottom, and finally uses the aerodynamic principle to sort the peeled and protruded products by using a suction fan. The design belongs to an all-in-one shelling and cleaning machine, with high efficiency, and can well achieve complete shelling and impurity removal, while ensuring the integrity and cleanliness of the kernels.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a left side view of FIG. 1 .

Fig. 3 is the schematic diagram of the spiral kneading and shelling device of the present invention.

In the picture: 1. Feeding bin, 2. Vibrating screen, 3. Conveyor belt, 4. Boom, 5. Screen box, 6. Pulley, 7. Baffle, 8. Concave plate, 9. Shelling drum, 10. Aggregate plate, 11. Turbine and worm drive device, 12. Spiral kneading and shelling device, 13. Center shaft, 14. Moving rubber rod, 15. Fixed rubber rod, 16. Shelling barrel wall, 17. Cone Discharge port, 18, Aggregate bucket, 19, Feed port, 20, Feed regulator, 21, Belt one, 22, Auger, 23, Thrower, 24, Motor, 25, Support assembly, 26, conveying pipeline, 27, collecting box, 28, cyclone separator, 29, suction fan, 30, belt two, 31, hemispherical separation component, 32, air volume regulator, 33, suction pipe, 34, four rods Mechanism, 35, frame, 36, vibrator, 37, belt three, 38, fan support frame.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1 and 2, the sunflower seed peeling and cleaning machine of the present utility model includes a frame 35, a feeding screening device, a rolling and peeling device, a spiral kneading and peeling device 12, a cyclone cleaning device, and a motor. twenty four. The feed screening device includes a feed bin 1 , a vibrator 36 and a vibrating screen 2 . The vibrating screen 2 adopts a four-bar mechanism 34 to realize linear reciprocating vibration, and completes the two-stage shunting of sunflower seeds according to their size. Rolling and shelling drum 9, the small grains fall to the lower conveyor belt 3 through the screen surface of the vibrating screen 2, and then are transported to the left deflector 7 and enter the right rolling shelling drum 9. The screen box 5 of the vibrating screen 2 is hoisted on the frame 35 by four booms 4 through bearings, and a screen mesh is provided at the bottom of the screen box 5 . The rolling dehulling device includes a shelling drum 9 and a concave plate 8 . The outer ring of the shelling drum 9 adopts a spur gear to carry the sunflower seeds, and a rubber layer that is pressed and pressed by curing is fixed on the tooth side of the spur gear. The shelling drum 9 is connected with a shaft through a key, the shaft vertically penetrates the shelling drum 9 and is provided with a pulley extending to the outer end of the frame. The shape of the concave plate 8 is the same as that of the shelling drum 9 , and it is an open, mostly semi-circular protective baffle, and the inner surface of the concave plate 8 is attached with a rubber layer. The cyclone cleaning device includes a feeding port 19, a feeding regulator 20, an auger 22, a thrower 23, a conveying pipeline 26, a hemispherical separator assembly 31, an air volume regulator 32, a cyclone separator 28, Miscellaneous suction pipeline 33 , miscellaneous suction fan 29 . The addition of a hemispherical separator assembly 31 in the cyclone separation cylinder 28 can avoid the excessive difference between the air velocity in the center of the separation cylinder 28 and the airflow velocity near the cylinder wall, and ensure that the air velocity and pressure at the lower part of the hemispherical separator assembly 31 are at a relatively high level. At the same time, the flow rate of the upper airflow is increased, and the pressure is decreased, forming a pressure difference from bottom to top, which is conducive to impurity removal. The cyclone separation cylinder 28 is divided into upper, middle and lower parts, the upper part is the suction port, which is connected with the suction fan 29 through the suction pipe 33; Connected, the lower part is the discharge port, and the clean sunflower seeds fall into the collecting box 27 . The auger 22 and the thrower 23 rest on the support assembly 25 . The motor 24 is located in the lower right corner of the equipment, and drives the turbine worm gear 11 through the belt one 21, and then drives the central shaft 13 and the left and right shelling drums 9; through the belt two 30 and the belt three 37 Drive the dust suction fan 29 and four-bar mechanism 34.

As shown in Figures 1, 2, and 3, the spiral kneading and shelling device 12 includes a central shaft 13, a movable rubber rod 14 driven by the central shaft 13, a fixed rubber rod 15 fixed on the shelling barrel wall 16, and a cone discharging material. Port 17, aggregate bucket 18. Both ends of the central shaft 13 are matched with bearings, and the bearings are installed in bearing seats on the frame 35 . The movable rubber rods 14 and the fixed rubber rods 15 are hard rubber rods. The movable rubber rods 14 are evenly distributed in the form of helical lines around the central axis 13. The cross correspondences are evenly distributed in the form of a spiral. The upper part of the cone outlet 17 is connected to the shelling barrel wall 16, and the lower part is connected to the collecting barrel 18. The cone outlet 17 and the collecting barrel 18 serve as the feeding hopper of the cyclone cleaning device. A collecting plate 10 is provided at the connection between the rolling and shelling device and the spiral kneading and shelling device.

Claims (2)

1. a sunflower seed shelling and cleaning machine, is characterized in that, comprises rack, feed screening device, rolling dehulling device, spiral kneading shelling device, cyclone cleaning device, motor, described feeding screen The sub-device includes a feeding bin, a vibrator and a vibrating screen. The vibrating screen adopts a four-bar mechanism. The screen box of the vibrating screen is hoisted on the frame by four booms through bearings, and a screen mesh is arranged at the bottom of the screen box; The shelling device includes a shelling drum and a concave plate, the outer ring of the shelling drum is a spur gear, the shelling drum is connected with a shaft through a key, and the shaft vertically penetrates the shelling drum and extends to the outer end of the frame with a pulley; The shape of the plate is an open, semi-circular material protection baffle; the spiral kneading and shelling device includes a central shaft, a movable rubber rod driven by the central shaft, a fixed rubber rod fixed on the wall of the shelling barrel, and a cone discharging material. The two ends of the central shaft are matched with the bearing, and the bearing is installed in the bearing seat on the frame. The movable rubber rod and the fixed rubber rod are hard rubber rods, and the movable rubber rod is spiraled around the central axis. The lines are uniformly distributed, and the fixed rubber rods intersect the movable rubber rods on the wall of the shelling barrel and are evenly distributed in the form of spiral lines. The feeding port and the collecting bucket serve as the feeding hopper of the cyclone cleaning device, and a collecting plate is provided at the connection between the rolling shelling device and the spiral kneading and shelling device; the cyclone cleaning device includes a feeding port, a feeding regulator , auger, thrower, conveying pipeline, hemispherical separator assembly, air volume regulator, cyclone separator, suction pipe, suction fan, the hemispherical separator assembly is added in the cyclone separator, and the cyclone separator is divided into upper , middle and lower three parts, the upper part is the suction port, and the middle part is the feeding port; the motor is located in the lower right corner of the equipment, and drives the worm gear transmission device through the belt, and then drives the central shaft and the left and right shelling drums; The suction fan and the four-bar mechanism are driven by the belt two and the belt three. 2 . The sunflower seed husking and cleaning machine according to claim 1 , wherein a cured and pressed rubber layer is attached to the tooth side of the spur gear and the inner surface of the concave plate. 3 .

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