阅读说明：本技术 一种花生仁分级筛选装置 (Shelled peanut classified screening device ) 是由 王磊 董燕婕 赵善仓 梁京芸 苑学霞 范丽霞 于 2019-11-13 设计创作，主要内容包括：本发明公开了一种花生仁分级筛选装置,包括机箱、动力装置、连接装置、筛板,所述筛板包括第一筛板、第二筛板,第一筛板设于第二筛板的上方,连接装置包括连接杆、套筒,所述套筒与机箱的内底面连接,连接杆的下端与套筒配合,所述套筒内设有弹簧,所述第一筛板的一端与第二筛板的一端均与连接杆连接,第一筛板的另一端与第二筛板的另一端均通过转轴与机箱内壁连接,所述动力装置包括电机、偏心轮、旋转轴,所述旋转轴设于连接杆的上方,电机与旋转轴的一端连接,旋转轴的另一端与机箱内壁连接,所述旋转轴上设有偏心轮,所述偏心轮与连接杆的上端连接,所述机箱的外侧壁上设有开关,所述开关与电机电连接。(The invention discloses a peanut kernel grading and screening device which comprises a case, a power device, a connecting device and a screen plate, wherein the screen plate comprises a first screen plate and a second screen plate, the first screen plate is arranged above the second screen plate, the connecting device comprises a connecting rod and a sleeve, the sleeve is connected with the inner bottom surface of the case, the lower end of the connecting rod is matched with the sleeve, a spring is arranged in the sleeve, one end of the first screen plate and one end of the second screen plate are both connected with the connecting rod, the other end of the first screen plate and the other end of the second screen plate are both connected with the inner wall of the case through a rotating shaft, the power device comprises a motor, an eccentric wheel and a rotating shaft, the rotating shaft is arranged above the connecting rod, the motor is connected with one end of the rotating shaft, the other end of the rotating shaft is connected with the inner, and a switch is arranged on the outer side wall of the case and is electrically connected with the motor.)

1. The utility model provides a shelled peanut classified screening device which characterized in that: the peanut harvester comprises a case, a power device, a connecting device and a sieve plate, wherein the case is of an upper end opening structure, the sieve plate is arranged in the case and comprises a first sieve plate and a second sieve plate, the first sieve plate is arranged above the second sieve plate, a peanut outlet is arranged on the front side of the case and is arranged on one side of the second sieve plate, a drawer is arranged below the peanut outlet, the connecting device is arranged close to the inner side wall of the case and comprises a connecting rod and a sleeve, the sleeve is connected with the inner bottom surface of the case, the connecting rod is vertically arranged, the lower end of the connecting rod is matched with the sleeve, a spring is arranged in the sleeve, the upper end of the spring is connected with the lower end of the connecting rod, the lower end of the spring is connected with the bottom of the sleeve, one end of the first sieve plate and one end of the second sieve plate are both connected with the connecting rod, and the other, the power device comprises a motor, an eccentric wheel and a rotating shaft, wherein the rotating shaft is arranged above the connecting rod and is perpendicular to the connecting rod, the motor is connected with the outer side wall of the case, the motor is connected with one end of the rotating shaft, the other end of the rotating shaft is connected with the inner wall of the case, the eccentric wheel is arranged on the rotating shaft and is connected with the upper end of the connecting rod, a switch is arranged on the outer side wall of the case, and the switch is electrically connected with the motor.

2. A peanut kernel grading and screening device as in claim 1, wherein: the upper end of the case is provided with an upper baffle, the upper baffle is arranged above the rotating shaft, two ends of the upper baffle are connected with the inner wall of the case, one side of the upper baffle is provided with a side baffle, and the upper end of the side baffle is vertically connected with the upper baffle.

3. A peanut kernel grading and screening device as in claim 1, wherein: the outside of peanut export is equipped with the slide, the slide is connected with the lateral wall of quick-witted case.

4. A peanut kernel grading and screening device as in claim 1, wherein: the upper end of the connecting rod is provided with a groove, and the groove is matched with the eccentric wheel.

5. A peanut kernel grading and screening device as in claim 1, wherein: the connecting rod runs through first sieve and second sieve, and the connecting rod welds with first sieve, second sieve respectively.

6. A peanut kernel grading and screening device as in claim 1, wherein: the spring is two in quantity, is equipped with baffle and lower baffle between two springs, it is connected with the lower extreme of connecting rod to go up the baffle, lower baffle is connected with telescopic bottom surface, goes up the baffle and aligns the setting from top to bottom with lower baffle.

7. A peanut kernel grading and screening device as in claim 1, wherein: the diameter of the sieve pore of the first sieve plate is larger than that of the sieve pore of the second sieve plate.

Technical Field

The invention relates to the technical field of peanut sorting, in particular to a peanut kernel grading and screening device.

Background

In the process of selling peanuts, the quality of products of the peanuts is often closely related to the sizes of the peanuts, so that the peanut kernels are usually sorted in the actual selling process, the conventional screening of the peanut kernels is generally carried out manually, the screening speed is low, the labor intensity is high, and the screened peanut kernels are uneven in size.

Disclosure of Invention

The invention aims at the defects in the prior art, and provides a peanut kernel grading and screening device, wherein a motor drives a first sieve plate and a second sieve plate to vibrate, and the sieve plates carry out grading and screening on peanut kernels according to particle sizes.

In order to realize the purpose, the invention provides the following technical scheme:

a classified screening device for shelled peanuts comprises a machine case, a power device, a connecting device and a sieve plate, wherein the machine case is of an upper end opening structure, the sieve plate is arranged in the machine case and comprises a first sieve plate and a second sieve plate, the first sieve plate is arranged above the second sieve plate, a peanut outlet is arranged on the front side of the machine case and is arranged on one side of the second sieve plate, a drawer is arranged below the peanut outlet, the connecting device is arranged close to the inner side wall of the machine case and comprises a connecting rod and a sleeve, the sleeve is connected with the inner bottom surface of the machine case, the connecting rod is vertically arranged, the lower end of the connecting rod is matched with the sleeve, a spring is arranged in the sleeve, the upper end of the spring is connected with the lower end of the connecting rod, the lower end of the spring is connected with the bottom of the sleeve, one end of the first sieve plate and one end of the second sieve plate are both connected with the connecting rod, and, the power device comprises a motor, an eccentric wheel and a rotating shaft, wherein the rotating shaft is arranged above the connecting rod and is perpendicular to the connecting rod, the motor is connected with the outer side wall of the case, the motor is connected with one end of the rotating shaft, the other end of the rotating shaft is connected with the inner wall of the case, the eccentric wheel is arranged on the rotating shaft and is connected with the upper end of the connecting rod, a switch is arranged on the outer side wall of the case, and the switch is electrically connected with the motor.

Preferably, the upper end of the case is provided with an upper baffle, the upper baffle is arranged above the rotating shaft, two ends of the upper baffle are connected with the inner wall of the case, one side of the upper baffle is provided with a side baffle, and the upper end of the side baffle is vertically connected with the upper baffle.

Preferably, a sliding plate is arranged on the outer side of the peanut outlet and connected with the outer side wall of the case.

Preferably, the upper end of the connecting rod is provided with a groove, and the groove is matched with the eccentric wheel.

Preferably, the connecting rod runs through first sieve and second sieve, and the connecting rod welds with first sieve, second sieve respectively.

Preferably, the number of the springs is two, an upper partition plate and a lower partition plate are arranged between the two springs, the upper partition plate is connected with the lower end of the connecting rod, the lower partition plate is connected with the bottom surface of the sleeve, and the upper partition plate and the lower partition plate are arranged in an up-and-down alignment mode.

Preferably, the first screen deck has a screen opening diameter greater than that of the second screen deck.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the peanut screening device, the first screening plate and the second screening plate are driven by the motor to vibrate, the screening plates are used for screening peanut kernels according to particle sizes in a grading manner, the screening speed is increased, a large amount of labor force is saved, the efficiency is improved, the screened peanut kernels are uniform in particle size, the quality of each grade of peanut kernels is guaranteed, the problems of low manual screening speed, high labor intensity and non-uniformity in screening at present are solved, the working efficiency is greatly improved, the labor cost is saved, the whole device is simple in structure, convenient to implement and low in manufacturing cost, and the peanut screening device is suitable for being used by common families.

2. The upper baffle and the side baffle are arranged on one side of the rotating shaft, so that the rotating shaft and the eccentric wheel can be shielded, the equipment is protected from being damaged, the use safety is improved, the operation safety of a user is ensured, and the use is safer and more reliable.

3. According to the peanut harvester, the sliding plate is arranged on the outer side of the peanut outlet, so that convenience in carrying peanut kernels is improved, the drawer is arranged below the peanut outlet, so that the peanut kernels at the bottom of the chassis can be conveniently and quickly collected.

4. According to the peanut screening machine, the connecting rod penetrates through the first screening plate and the second screening plate, so that the space between the side wall of the machine case and the screening plates can be prevented from being occupied, the gap between the screening plates and the side wall of the machine case is reduced, peanut kernels are prevented from falling from the gap, and the screening quality is improved.

5. The two springs are arranged in the sleeve, so that the use reliability of equipment can be improved, the service life of the sleeve is prolonged, the upper end and the lower end of each spring can be fixed by the upper partition plate and the lower partition plate, the fixation firmness of the springs is ensured, the springs are prevented from deviating in the use process, and the mutual interference between the two springs is avoided.

6. The diameter of the sieve pore of the first sieve plate is larger than that of the sieve pore of the second sieve plate, so that peanut kernels can be sieved in three grades, and the sieving mode is simple and quick.

7. The spring can constantly apply upward force to the connecting rod, so that the connecting rod is always in contact connection with the eccentric wheel, vibration of the sieve plate is achieved, and the eccentric wheel and the connecting rod can be matched more reliably due to the fact that the groove is formed in the upper end of the connecting rod.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is an enlarged view of FIG. 3 at B;

fig. 5 is an enlarged view of fig. 3 at C.

In the figure: 1-a chassis; 101-an upper baffle plate; 102-side baffle; 103-peanut outlet; 104-a slide plate; 2-a power plant; 201-a motor; 202-eccentric wheel; 203-rotation axis; 3, switching; 4-a connecting means; 401-connecting rod; 402-a sleeve; 403-grooves; 404-a spring; 405-a lower baffle; 406-an upper baffle; 5-sieve plate; 501-a first screen deck; 502-a second screening deck; 6-drawer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, a peanut kernel classifying and screening device comprises a case 1, a power device 2, a connecting device 4 and a screen plate 5, wherein the case 1 is of an upper end opening structure and is of a quadrangular prism barrel structure, the screen plate 5 is arranged in the case 1, as shown in fig. 3, the screen plate 5 comprises a first screen plate 501 and a second screen plate 502, the two screen plates divide the inner space of the case into a first screening chamber, a second screening chamber and a peanut receiving chamber from top to bottom, the diameter of a screen hole of the first screen plate 501 is larger than that of the screen hole of the second screen plate 502, the first screen plate 501 is arranged above the second screen plate 502, a peanut outlet 103 is arranged at the front side of the case 1, the peanut outlet 103 is arranged at one side of the second screen plate 502, a drawer 6 is arranged below the peanut outlet 103, the drawer 6 is matched with the peanut receiving chamber, the connecting device 4 is arranged close to the, the connecting device 4 comprises a connecting rod 401 and a sleeve 402, the sleeve 402 is connected with the inner bottom surface of the case 1, the connecting rod 401 is vertically arranged, the lower end of the connecting rod 401 is matched with the sleeve 402, a spring 404 is arranged in the sleeve 402, the upper end of the spring 404 is connected with the lower end of the connecting rod 401, the lower end of the spring 404 is connected with the bottom of the sleeve 402, one end of the first sieve plate 501 and one end of the second sieve plate 502 are both connected with the connecting rod 401, the other end of the first sieve plate 501 and the other end of the second sieve plate 502 are both connected with the inner wall of the case 1 through rotating shafts, namely, rotating shafts are arranged on both sides of the end part of the first sieve plate 501 and rotatably connected with the inner wall of the case 1, rotating shafts are arranged on both sides of the end part; the power device 2 comprises a motor 201, an eccentric wheel 202 and a rotating shaft 203, wherein the rotating shaft 203 is arranged above a connecting rod 401, the rotating shaft 203 is perpendicular to the connecting rod 401, the motor 201 is connected with the outer side wall of the case 1, the motor 201 is connected with one end of the rotating shaft 203, the other end of the rotating shaft 203 is connected with the inner wall of the case 1, the eccentric wheel 202 is arranged on the rotating shaft 203, the eccentric wheel 202 is connected with the upper end of the connecting rod 401, a switch 3 is arranged on the outer side wall of the case 1, and the switch 3 is electrically connected with.

As shown in fig. 1, an upper baffle 101 is disposed at the upper end of the chassis 1, the upper baffle 101 is disposed above the rotating shaft 203, two ends of the upper baffle 101 are connected to the inner wall of the chassis 1, a side baffle 102 is disposed at one side of the upper baffle 101, and the upper end of the side baffle 102 is vertically connected to the upper baffle 101. The upper baffle 101 and the side baffle 102 can shield the rotating shaft 203 and the eccentric wheel 202, so that the equipment is protected from being damaged, the use safety is improved, the operation safety of a user is ensured, and the use is safer and more reliable.

As shown in fig. 1, the outside of peanut outlet 103 is provided with slide plate 104, slide plate 104 is connected with the lateral wall of machine case 1, and the convenience of accepting the peanut kernel is increased, the below of peanut outlet is provided with a drawer, so that the peanut kernel at the bottom of machine case 1 can be conveniently collected, and the collection is convenient and quick.

As shown in fig. 3, the number of the connecting rods 401 is two, and the connecting rods 401 penetrate through the first sieve plate 501 and the second sieve plate 502, so that the space between the side wall of the case 1 and the sieve plate 5 can be prevented from being occupied, the gap between the sieve plate 5 and the side wall of the case 1 is reduced, peanut kernels are prevented from falling from the gap, and the screening quality is improved; connecting rod 401 respectively with first sieve 501, second sieve 502 welding, and two connecting rods 401 are close to the corner of quick-witted case 1, and are more stable during the use, as shown in fig. 4, the upper end of connecting rod 401 is equipped with recess 403, recess 403 and eccentric wheel 202 cooperation.

As shown in fig. 5, the number of the springs 404 is two, an upper partition plate 406 and a lower partition plate 405 are disposed between the two springs 404, the upper partition plate 406 is connected to the lower end of the connecting rod 401, the lower partition plate 405 is connected to the bottom surface of the sleeve 402, and the upper partition plate 406 and the lower partition plate 405 are aligned up and down. Two springs 404 can increase the reliability that equipment used, improves life, goes up baffle 406 and lower baffle 405 and can fix the upper and lower both ends of spring 404, guarantees the fixed fastness of spring 404, prevents the skew of spring 404 in the use, has avoided mutual interference between two springs 404.

When the peanut kernel sorting machine is used, peanut kernels are poured onto the first sieve plate 501 from the upper end of the machine case 1, then the motor 201 is started through the switch 3, the eccentric wheel 202 rotates under the driving of the motor 201, the connecting rod 401 is used to abut against the outer edge of the eccentric wheel 202 at the action line of the spring 404 and reciprocates up and down along with the rotation of the eccentric wheel 202, so that the connecting rod 401 drives the sieve plate 5 to vibrate, the peanut kernels are sorted under the action of the first sieve plate 501 and the second sieve plate 502, the peanut kernels which go down are smaller, the peanut kernel particles which are left on the first sieve plate 501 are largest, the peanut kernels are directly collected from the upper end of the machine case 1, the middle peanut kernels are discharged from the peanut outlet 103 to be collected, and the peanut kernels at the lowest end can be collected by pulling out the. Drive first sieve 501 and the vibration of second sieve 502 through motor 201, sieve 5 carries out classified screening with the shelled peanut according to the particle size, not only improved the screening speed through the device, a large amount of labours have been saved, the efficiency is improved, and the shelled peanut granule size of screening out is even, the quality of the shelled peanut of every grade has been guaranteed, it is slow to have solved present artifical screening speed, high in labor strength, the inhomogeneous problem of screening, work efficiency improves greatly, the cost of labor has been saved, whole device simple structure, be convenient for realize, low in manufacturing cost, be fit for the use of ordinary family.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.