CN213881687U

CN213881687U - Novel twin drum peanut shelling device

Info

Publication number: CN213881687U
Application number: CN202022250404.XU
Authority: CN
Inventors: 张文龙; 来永斌; 王龙
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-08-06
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a novel twin drum peanut shelling device relates to the agricultural production field, the part installation department in the device frame is equipped with the screw hole, motor and primary drum are installed to the upper portion of frame, and primary and secondary drum and cylinder grid cage are fixed on the drum shaft with the axle center installation, and V tape spool axle other end installation cam, cam and shale shaker box contact, shale shaker snap-on are on the shale shaker box, and the welding of shale shaker box afterbody has the couple, and the couple is connected with the buffer spring prelude, and the buffer spring afterbody is connected with the couple of welding in the frame. The fan is arranged on one side of the frame and used for separating the peanut kernels and the peanut shells by wind power. Whole transmission process can realize peanut pod through primary roller and secondary roller and under the extrusion of cylinder bars cage, efficient shelling.

Description

Novel twin drum peanut shelling device

Technical Field

The utility model relates to an agricultural production field, in particular to novel twin drum peanut shelling device.

Background

1. Peanuts are an important food in people's daily life, and in the aspect of edible oil, peanuts can be squeezed into peanut oil. The peanut huller is used for liberating productivity, so that the efficiency of people in the production process is increased due to the improvement of science and technology, the labor intensity of workers is gradually reduced, and the peanut processing and manufacturing industry is developed. However, in the specific production, the utilization rate of the peanuts is still reduced due to the laggard machine and the non-popularization of the machine, and the automatic production of the peanuts in a complete process of planting, collecting and husking is required. At present along with the development of industry, mechanical automation equipment has been widely used in all aspects, consequently the utility model discloses a aim at designing a section of machine that serves peanut shelling. Thereby replacing manual husking and saving time and cost in the production process.

2. The peanuts also have certain quality requirements in the process of shelling, for example, the kernels need to be complete after shelling, the shelling needs to be sufficient, and the peanut shelling speed is high. Peanut shellers are used in manufacturing operations where there are many considerations regarding the operation of the machine, such as the moisture, size and type of peanuts used in shelling. The peanut sheller mainly comprises a shell blowing fan, an integral appearance structure and a rotating motor, and the peanut sheller device applied to peanut production has some defects at present. There is therefore a great need for a new twin drum peanut sheller which will enable the shelling of peanuts in modern machines to be carried out in large quantities and quickly.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a novel twin drum peanut shelling device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a novel twin drum peanut shelling device, motor and primary drum are installed to the upper portion of frame, and primary and secondary drum and cylinder grid cage are fixed on the drum shaft with the axle center installation, and V tape wheel axle other end installation cam, cam and shale shaker box contact, shale shaker direct mount have the couple on the shale shaker box, and the welding of shale shaker box afterbody has, and the couple is connected with the buffer spring prelude, and the buffer spring afterbody is connected with the couple of welding in the frame. The fan is arranged on one side of the frame and used for separating the peanut kernels and the peanut shells by wind power. Whole transmission process can realize peanut pod through primary roller and secondary roller and under the extrusion of cylinder bars cage, efficient shelling. As the further optimization of the technical scheme, the stepping motor is installed in the middle of the supporting frame of the device and serves as a power source, the power source can be provided for the hulling device, and the power consumption can be better reduced through belt transmission at the installation position.

As a further optimization of the technical scheme, the rollers of the device are large and small double rollers, the hardwood type white willow is selected as a material, the rollers are made of wood, and the hardwood type wood product is suitable for machine parts which need to meet certain toughness or shock resistance requirements. The wooden roller can ensure that the peanuts can be normally shelled after being extruded, so that the peanut kernels are complete. The primary drum diameter is 200mm and the secondary drum diameter is 150 mm. The distance between the primary roller and the upper box body is 32mm, the distance between the secondary roller and the lower box body is 22mm, the distance between the grid bars of the primary roller is 11mm, and the distance between the grid bars of the secondary roller is 9 mm.

As a further optimization of the technical scheme, the material of the roller supporting shaft of the device is determined to be No. 45 steel, the No. 45 steel is used after quenching and tempering, and the No. 45 steel is widely applied to agricultural machinery and is suitable for being used as a roller rotating shaft.

As the further optimization of the technical scheme, the positioning of the V-shaped belt wheel needs to be considered for the roller supporting shaft, the shaft shoulder is selected for positioning on the left side of the roller supporting shaft, the shaft end retaining ring also needs to be fixed on the right side of the shaft section, and the shaft end retaining ring can be fixed by a fixed shaft end part, so that the retaining ring and the nut are selected for locking and positioning.

As further optimization of the technical scheme, the type and practical application of the vibrating screen of the peanut huller are considered, the rectangular plane screen is selected as the screening device at this time, and the device adopts the structure of the eccentric wheel to realize vibration. The mode is that the eccentric wheel is directly contacted with the beam body of the plane screen, the shaft where the eccentric wheel is located is connected with the rotating shaft of the motor through the V-shaped belt wheel, the rotation of the motor is realized, the plane screen is vibrated back and forth in the vertical direction through the continuous rotation of the eccentric wheel, and peanut kernels are smoothly separated from the discharge hole. When the eccentric wheel rotates uniformly, the integral vibrating screen is driven to operate according to simple harmonic motion.

As a further optimization of the technical scheme, the floating speed of each component of the peanuts is measured by the blower of the peanut sheller through the material floating speed test bed. Selecting a fan with the model number of 4-72-10C as a peanut cleaning fan according to the parameters.

As a further optimization of the technical scheme, the number of the grid cages is two, the grid cages are used for shelling peanut pods under the action of the force of the roller and the grid cages, and peanut kernels can fall down and crushed peanut shells can fall down in gaps. The bars are connected by two semicircular plates on the left and right, the steel plate surface is provided with a stretching steel plate for connecting with the frame, the bar cage can be fixed, and the two semicircular plates adopt Q235 structural steel. The grid bars of the grid bar cage are made of high-quality carbon No. 20 steel in consideration of extruding peanuts.

As the further optimization of the technical scheme, the vibration sieve box mainly aims to be matched with the screen to enable the separated peanut kernels to be collected after the peanut kernels move relative to the eccentric wheel through the box body cross beam. The box body can move back and forth in the vertical direction, so that the peanut kernels fall down through the round holes of the vibrating screen. Final collection was done via funnel. The vibrating screen box body is connected with the frame through pins. The material of the box body is Q235 steel, and the connection mode between the plates is formed by welding.

As the further optimization of this technical scheme, rectangle plane sieve is for making the peanut benevolence can pass through, is 10mm between the circular port, and the size actual measurement diameter of peanut grain is no longer than 10mm, consequently through the assembly with the shale shaker, carries out the vertical direction motion along with the shale shaker box. So that the peanut kernels fall into the vibrating screen box body for collection.

As a further optimization of the technical scheme, in order to enable peanut kernels to slowly pass through the vibrating screen, the vibrating screen is connected with the bottom of the rack through the buffer spring, the upper hook 23 is connected with the head of the buffer spring 7, and the tail 7 of the buffer spring is connected with the lower hook 24 welded on the rack, so that good shock absorption can be realized, and the peanut kernels can be well collected.

In a further preferred embodiment of the present invention, the entire frame of the peanut sheller is for supporting and the drum is fixed to the frame so that the drum can be stably operated when connected by the pulley. And the fan is positioned, so that the eccentric wheel, the vibrating screen box body and the roller box cover can be fixed. The frame is formed by welding rectangular steel pipes. The parts can be fixed by common bolts.

To sum up, the utility model discloses a technological effect and advantage:

1, separating the peanut shell from the peanut fruit, namely the peanut kernel, by the impact of a rotating workpiece with extremely high speed, so as to realize the separation of the peanut kernel and collect the separated peanut kernel. The peanut kernel can be kept intact in the process of hulling, and the peanut kernel can not be damaged due to the operation of the machine. Peanut kernel collection is performed after the peanuts are hulled. Therefore, the process of the huller can be smoothly carried out in the operation process.

2. The utility model discloses a double drum formula peanut peel machine, this kind of hulling device's cylinder and baffle and with filter the size of the interval between the grid tray and be not at a unchangeable value. The device has the advantages of exquisite structure, easy production and application and larger processing compatibility. When the peanut variety changes, the peanut shelling integrity rate is increased due to the processing allowance of the distance, and the cracking of peanut kernels can be reduced. Whole design, it is rational in infrastructure, the practicality is strong.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the present invention;

fig. 3 is a schematic perspective view of another perspective of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic structural view of the present invention with the interior of the case removed;

in the figure: 1. a fan; 2. a vibrating screen box body; 3. an integral frame; 4. an upper box body; 5. a lower box body; 6. vibrating screen; 7. a buffer spring; 8. a motor; 9. a motor V belt pulley; 10. a primary drum V pulley; 11. a secondary drum V pulley; 12. a vibrating screen V belt wheel; 13. a camshaft bearing mount; 14. a V-band; 15. a primary drum shaft bearing mount; 16. a primary drum; 17. a secondary drum; 18. a roller grid cage; 19. a cam; 20. a primary drum shaft; 21. a secondary drum shaft; 22. a cam roller shaft; 23. an upper hook; 24. and a lower hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a novel twin drum peanut shelling device that fig. 1-5 show, including whole frame 3, all spare parts are all installed in the frame, and during the machine operation, step motor 8 and fan 1 begin to operate, drive motor V band pulley and rotate 9, convey power transmission to primary drum V band pulley 10 through conveying V area 14, and primary drum V band pulley rotates and drives primary drum 16 and rotates, and the peanut gets into from last box 4, from top to bottom whereabouts, enters into inside peanut shelling machine's box. The power is transmitted to the secondary roller V belt wheel 11 again through the transmission V belt, the roller 16 starts to rotate due to the operation of the motor, under the rotation of the roller 16, peanut pods are extruded between the roller 16 and the grid cage 18, when the extrusion force is gradually increased, the peanut shells are broken, the peanut kernels are filtered downwards by the grid cage of the primary roller, the peanut kernels and the unbroken peanut shells are extruded by the secondary roller 17 through the lower box body 5, the actions are repeated, and the peanut kernels are filtered downwards by the roller grid cage 18 again. The peanut shells can be blown away by adjusting the wind power under the action of the wind power of the fan 1, and the peanut kernels can vibrate up and down through the vibrating screen 6 by the cam 19 driven by the vibrating screen V belt wheel 12, so that the peanut kernels can pass through the peanut kernel outlet smoothly.

Further, in the above scheme, the drum has two drums, namely a primary drum 16 and a secondary drum 17, and the whole device is provided with three transmission shafts, namely a primary drum shaft, a secondary drum shaft and a vibrating screen rotating shaft, so that the step-by-step transmission of power is realized, wherein the stepping motor 8 is connected with the primary drum 16 through 4V belts, the primary drum V belt pulley 10 and the secondary drum V belt pulley 11 transmit power through one V belt, and the secondary drum V belt pulley 11 and the vibrating screen V belt pulley 12 transmit power through one V belt.

Furthermore, the integral frame 3 of the peanut sheller is for supporting and fixing the roller on the frame, so that the roller can stably operate when connected through a belt wheel. The fan 1 is positioned so that the cam 19, the shaker housing 2 and the drum cover can be fixed. The frame 3 is formed by welding rectangular steel pipes. The parts can be fixed by common bolts.

Further, in the structure of the vibrating screen 6 and the vibrating screen box 2 in the above scheme, the main purpose of the vibrating screen box 2 is to enable the separated peanut kernels to be collected after the separated peanut kernels are matched with the vibrating screen 6 and the peanut kernels are subjected to relative movement through the box cross beam and the cam 19. The vibrating screen box body 2 can move back and forth in the vertical direction, so that the peanut kernels fall down through the round holes of the vibrating screen 6. Final collection was done via funnel. The vibrating screen box body 2 is connected with the frame 3 through a pin. The material of the box body is Q235 steel, and the connection mode between the plates is formed by welding. Wherein the buffer spring 7 can make the vibrating screen box body 2 have good rebound effect.

This practical theory of operation: the shells of the peanuts and the fruits of the peanuts, namely the peanut kernels, are separated by the aid of the impacts of the primary roller 16 and the primary roller grid cage and the impacts of the secondary roller 17 and the secondary roller grid cage 18 of the rotating workpiece at an extremely high speed, so that the peanut kernels are separated, and the peanuts enter from a feeding port of the upper box body 4, fall from top to bottom and enter the box body of the peanut huller. As the machine is operated, the rollers begin to rotate, and under the rotation of the rollers, peanut pods are subjected to extrusion force between the rollers and the grid plates, and the extrusion force is gradually increased, so that peanut shells are broken, peanut kernels are filtered downwards by the roller grid bar cage 18, and the peanut kernels are collected at the kernel outlet under the action of the wind power of the fan 1 and the vibration of the vibrating screen 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel twin drum peanut shelling device, includes whole frame (3), its characterized in that: the part installation position on the whole rack (3) is provided with a threaded hole, the upper part of the rack is provided with a motor (8) and a primary roller (16), the primary roller (16) and a roller grid bar cage (18) are coaxially installed and fixed on a primary roller shaft (20), the primary roller shaft (20) and a primary roller V belt wheel (10) are installed through a key, the primary roller V belt wheel (10) is connected with a secondary roller V belt wheel (11) through a V belt (14), the secondary roller V belt wheel (11) is connected with a secondary roller shaft (21) through a key, the secondary roller shaft (21) is coaxially installed with a secondary roller (17) and a roller grid bar cage (18), the secondary roller V belt wheel (11) is in transmission with a vibrating screen V belt wheel (12) through the V belt (14), the vibrating screen V belt wheel (12) is fixedly installed on a cam shaft (22) through a key connection, cam (19) is installed to the V band pulley axle other end, cam (19) and shale shaker box (2) contact, shale shaker (6) direct mount are on shale shaker box (2), and the welding of shale shaker box (2) afterbody has the couple, goes up couple (23) and buffer spring (7) prelude and is connected, and buffer spring (7) are connected with lower couple (24) of welding in the frame, and one side in whole frame (3) is installed in fan (1) in addition.

2. The novel double-drum peanut shelling device as claimed in claim 1, wherein: the integral frame (3) is formed by welding rectangular steel pipes, and all the parts can be fixed by common bolts.

3. The novel double-drum peanut shelling device as claimed in claim 1, wherein: all shafts of the primary roller shaft (20), the secondary roller shaft (21) and the cam roller shaft (22) are assembled on bearings, the bearings are fixed through a cam shaft bearing base (13), the cam shaft bearing base (13) is installed on a rack through bolts, the shaft is made of No. 45 steel, and the 45 steel is used after thermal refining.

4. The novel double-drum peanut shelling device as claimed in claim 1, wherein: the primary drum (16) and secondary drum (17) are made of hardwood type white willow.

5. The novel double-drum peanut shelling device as claimed in claim 1, wherein: the left side and the right side of the roller grid bar cage (18) are connected by two semicircular plates, the surface of the steel plate is provided with a stretching steel plate for being connected with the whole rack (3), the two semicircular plates adopt Q235 structural steel, and the grid bar cage grid bars select high-quality 20 # carbon steel.