CN113180252A

CN113180252A - Peanut huller

Info

Publication number: CN113180252A
Application number: CN202110655041.4A
Authority: CN
Inventors: 陈德章
Original assignee: Qingdao Wolong Peanut Machinery Co ltd
Current assignee: Qingdao Wolong Peanut Machinery Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-07-30
Also published as: ZA202203546B; WO2022257360A1

Abstract

A peanut sheller comprises a machine body and a driving mechanism; the machine body is provided with a separating screen and a scraping plate, the scraping plate is positioned above the separating screen and is obliquely arranged relative to the separating screen so as to form a closing-in space between the separating screen and the scraping plate; the driving mechanism is arranged on the machine body to drive the separating screen or the scraping plate, and when the separating screen or the scraping plate is translated, the peanuts on the separating screen are driven or pushed to enter the closing-up space to crush the shell. According to the peanut shelling machine, the peanuts can enter the shell closing space to be extruded in the process of moving from front to back in the machine body through the translational scraping plate or the separating screen, so that peanut shells are crushed and fall through the separating screen, the peanuts can be shelled, the peanuts can be continuously obtained, the shelling efficiency is high, the equipment length is short, the occupied area is small, the moving speed of the scraping plate or the separating screen is relatively slow, excessive energy consumption cannot be caused, and larger working noise cannot be generated.

Description

Peanut huller

Technical Field

The invention belongs to the field of agricultural processing machinery, and particularly relates to a peanut huller.

Background

Peanuts are an important commercial crop, can be directly cooked for eating, can be deeply processed, and can be made into peanut oil, candies or other food. In order to process peanuts, the peanuts need to be hulled to form peanut rice, and due to the fact that manual hulling efficiency is low and the number of workers is large, mechanical equipment for hulling the peanuts appears, however, the existing peanut hulling equipment has many defects.

Current peanut shelling equipment has a cylindric feed bin, and the inner wall of feed bin has the sieve mesh, and in the peanut dropped into the feed bin, under the running roller effect in the inner wall of feed bin and feed bin, the peanut in the feed bin extrudeed each other, and the peanut shell is broken and falls through the sieve mesh, stays the peanut in the feed bin, then along the feed bin downward landing of axial slope, finally leaves the feed bin. The peanut all concentrates on the bottom of feed bin under the effect of gravity, only the bottom and the running roller of feed bin can play the effect and make mutual extrusion broken shell between the peanut, therefore the feed bin needs certain length, and the running roller needs faster rotational speed, thereby make the peanut along the in-process of feed bin downward landing gradually, make the shelling of whole peanut completion, this has caused the increase of peanut shelling equipment length, equipment will occupy great space, and make the resistance of running roller great because of the rotational speed is fast, produce great load to the motor, increase the power consumption of motor operation, and the faster rotational speed of running roller causes more collision to take place between peanut and the feed bin easily, produce great noise.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a peanut huller, which aims to solve the technical problems of large equipment floor area, high energy consumption during operation and high noise in the conventional peanut hulling equipment.

The invention provides a peanut sheller, comprising:

the machine body is provided with a separating screen and a scraping plate, and the scraping plate is positioned above the separating screen, is obliquely arranged relative to the separating screen and is used for forming a closing-in space between the separating screen and the scraping plate;

the driving mechanism is arranged on the machine body to drive the separating screen or the scraping plate, and when the separating screen or the scraping plate is translated, the peanut on the separating screen is driven or pushed to enter the closing-up space to crush the shell.

According to the technical scheme, the peanuts enter the closing-up space through the translational scraper plate or the translational sieve plate to crush and separate the shells, so that the peanuts are hulled.

In some of these embodiments, the drive mechanism comprises:

the first belt wheel is arranged at one end of the machine body;

the second belt wheel is arranged at the other end of the machine body;

the synchronous belt is arranged between the first belt wheel and the second belt wheel and drives the separating screen or the scraping plate;

the driver is arranged on the machine body and drives the first belt wheel to rotate.

This technical scheme can make scraper blade or separating screen can be at the horizontal direction of organism continuous movement through the hold-in range, carries out the shelling of peanut continuously.

In some of these embodiments, the separating screen is a horizontally disposed screen deck with scrapers mounted on a synchronous belt. This technical scheme passes through the removal that the hold-in range realized the scraper blade to the peanut on with the separation screen is pushed into the binding off space by the scraper blade that removes and is in order to realize the shelling.

In some embodiments, the scraper plates are arranged at intervals along the synchronous belt, and two ends of the separating screen respectively extend to the lower part of the first belt wheel and the lower part of the second belt wheel. According to the technical scheme, the peanuts are simultaneously shelled in a plurality of shell closing spaces through the quantity of the scraping plates and the length distribution of the separating screen.

In some embodiments, the machine body is provided with an elastic supporting seat, the separating screen is arranged on the elastic supporting seat, and the separating screen is provided with a vibrator. This technical scheme passes through the vibrations that the shale shaker realized the separation sieve, makes broken peanut shell can pass through the separation sieve sooner.

In some of these embodiments, the separating screen comprises:

the screen bars are arranged on the synchronous belt and are arranged in parallel along the synchronous belt at intervals.

According to the technical scheme, the screen capable of translating is formed by the screen bars which are arranged in parallel and at intervals, and the peanuts are driven to enter the closing-up space to realize shelling.

In some embodiments, the scraper is arranged in a plurality from the upper part of the first belt wheel to the upper part of the second belt wheel at intervals. According to the technical scheme, a plurality of closing spaces are formed to simultaneously shell peanuts.

In some embodiments, the body is provided with a support groove, the support groove is arranged between the first belt wheel and the second belt wheel, and the synchronous belt is slidably arranged in the support groove. This technical scheme avoids the hold-in range flagging through supporting the groove, keeps the horizontality of hold-in range, realizes binding off the space stability.

In some of these embodiments, the body is provided with a conveyor belt, which is located below the separating screen. According to the technical scheme, the separated peanut shells are quickly rotated out through the conveying belt.

In some embodiments, the machine body is provided with a material collecting groove, and the material collecting groove is positioned between the separating screen and the conveyor belt. According to the technical scheme, the separated peanut shells are guided to fall onto the conveying belt through the material collecting groove, and the peanut shells are prevented from falling scattered.

Based on the technical scheme, in the embodiment of the invention, the peanuts can enter the closing-in space to be extruded in the process of moving from front to back in the machine body through the translational scraper or the separation sieve, so that the peanut shells are crushed and fall through the separation sieve, the peanut shells are realized, the peanuts can be continuously obtained, the shelling efficiency is high, the equipment length is short, the occupied area is small, the moving speed of the scraper or the separation sieve is relatively slow, excessive energy consumption cannot be generated, larger working noise cannot be generated, and the technical problems of large equipment floor area, high energy consumption during operation and larger noise in the existing peanut shelling equipment are solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a cross-sectional view of a first embodiment of a peanut sheller of the present invention;

FIG. 2 is a schematic view of a peanut sheller according to a first embodiment of the present invention;

FIG. 3 is a cross-sectional view of a second embodiment of a peanut sheller of the present invention;

FIG. 4 is a schematic structural view of a second embodiment of a peanut sheller of the present invention;

FIG. 5 is a partial enlarged view of portion A of FIG. 4;

in the figure:

1. a body; 11. an elastic support base; 12. a support groove; 13. a hood;

2. a drive mechanism; 21. a first pulley; 22. a second pulley; 23. a synchronous belt;

3. separating and screening; 31. a sieve plate; 32. screen bars;

4. a squeegee;

5. a closing space; 51. an inlet; 52. an outlet;

6. a conveyor belt; 7. a material collecting groove; .

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In one exemplary embodiment of the peanut sheller of the present invention, as shown in fig. 1-5, the peanut sheller includes a body 1 and a drive mechanism 2. The machine body 1 is provided with a separating screen 3 and a scraping plate 4, the scraping plate 4 is positioned above the separating screen 3 and is inclined relative to the upper surface of the separating screen 3, so that a closing-in space 5 with gradually reduced width is formed between the upper surface of the separating screen 3 and the scraping plate 4. The driving mechanism 2 is arranged on the machine body 1 and is used for driving the separating screen 3 or the scraping plate 4 to move.

As shown in fig. 1 to 2, when the driving mechanism 2 drives the scraper 4 to move horizontally from the front end to the rear end of the machine body 1, the separating screen 3 is fixed to the machine body 1, and the closing space 5 gradually narrows from the rear to the front. In the process of moving the scraper 4 backwards, the scraper moves to the position above the peanuts thrown on the separating screen 3, so that the peanuts enter the closing-in space 5 which is gradually narrowed, the peanuts are gathered in the closing-in space 5 and are mutually extruded, and the shells of the peanuts are extruded and crushed. The peanut shells are crushed into small pieces and fall down through the sieve holes of the separating sieve 3. The peanuts left on the separating screen 3 are swept down by the scraper 4, gradually move backwards, leave the machine body 1 from the rear end of the separating screen 3, fall into a collecting container, and are stored or fall onto a conveying device to be conveyed to other processing equipment.

As shown in fig. 3 to 5, when the driving mechanism 2 drives the separating screen 3 to move horizontally from the front end to the rear end of the machine body 1, the scraper 4 is fixed on the machine body 1, and the closing space 5 becomes gradually narrower from the front to the rear. In the process that the separating screen 3 moves backwards, peanuts thrown onto the separating screen 3 move backwards along with the separating screen, the peanuts move to the closing space 5 with the width gradually narrowed below the scraping plate 4, the peanuts are gathered in the closing space 5 and are mutually extruded, and the shells of the peanuts are extruded and crushed. The peanut shells are crushed into small pieces and fall down through the sieve holes of the separating sieve 3. The peanuts left on the separating screen 3 move backwards along with the peanut kernels, leave the machine body 1 from the rear end of the separating screen 3, fall into a collecting container for storage or fall onto a conveying device to be conveyed to other processing equipment.

In the above exemplary embodiment, the peanut sheller uses the scraper 4 and the separating screen 3 which move relatively to each other to make the peanuts enter the necking space 5 which is gradually narrowed, gather in the necking space 5 and generate mutual extrusion, so as to crush the shells of the peanuts and separate the peanuts from the peanuts through the screen holes of the separating screen 3, thereby shelling the peanuts; scraper blade 4 or separating sieve 3 are removed to the other end by 1 one end of organism, the peanut on the separating sieve 3 can both be extrudeed, the shell of peanut is crowded garrulous, accomplish the shelling, and the peanut of separating can shift out from the equipment that drives down fast, the efficient of shelling operation, the required length of equipment is shorter, area is little, scraper blade 4 or the required moving speed of separating sieve 3 are less, drive arrangement 2's drive power is lower, energy consumption is less, can not produce great noise, it is big to have solved the equipment area who exists in the current peanut shelling equipment, the power consumption is many and the great technical problem of noise when moving.

In some embodiments, the drive mechanism 2 includes a first pulley 21, a second pulley 22, a timing belt 23, and a driver. The first pulley 21 and the second pulley 22 are respectively installed at both ends of the machine body 1, the timing belt 23 is installed between the first pulley 21 and the second pulley 22, and the driver (not shown in the figure) is installed on the machine body 1 to provide a driving force for the rotation of the first pulley 21, so that the first pulley 21 serves as a driving pulley and the second pulley 22 serves as a driven pulley.

The driver is a power device such as a motor that can provide driving force, and the present application does not limit the selection of the type of driver. The first pulley 21 is rotated by the driver, and the timing belt 23 is operated. If the scraper 4 moves and the separating screen 3 does not move, the scraper 4 is arranged on the synchronous belt 23; when the separation screen 3 moves and the scraper 4 does not move, the separation screen 3 is attached to the timing belt 23.

The scraper 4 or the separating screen 3 is moved by the synchronous belt 23, so that the scraper 4 or the separating screen 3 can return to the front end of the machine body after moving from the front end to the rear end of the machine body 1, and then move backwards again to continuously perform peanut shelling operation.

In some embodiments, the separating screen 3 is a horizontally arranged screen plate 31, which is fixedly mounted on the machine body 1. The scraper 4 is attached to the timing belt 23 and moves with it. The scraper 4 moves horizontally between the first belt wheel 21 and the second belt wheel 22 along with the synchronous belt 23, so that the peanuts on the separating screen 4 below the scraper enter the closing space 5 to perform peanut shelling.

In order to guarantee the stability of scraper blade 4, hold-in range 23 sets up two, and first band pulley 21 and second band pulley 22 are all coaxial to be set up two, and install respectively on the hold-in range 23 that corresponds at the both ends of scraper blade 4.

In some embodiments, the scraping plates 4 are arranged at intervals along the timing belt 23, and both ends of the separating screen 3 extend below the first pulley 21 and the second pulley 22, respectively. The separating screen 3 completely covers one section of the synchronous belt 23 moving from front to back, the synchronous belt 23 is provided with a plurality of scraping plates 4, a plurality of closing spaces 5 are formed with the separating screen 3, and peanut shelling is carried out simultaneously, so that the working efficiency of peanut shelling is improved.

In some embodiments, the body 1 is provided with an elastic support 11, the separating screen 3 is mounted on the elastic support 11, and the separating screen 3 is provided with a vibrator (not shown). Under the drive of the vibrator, the separating screen 3 vibrates, so that the fragments of the peanut shells quickly pass through the screen holes of the separating screen 3, and the separation of the peanuts from the shells is accelerated.

When the separating screen 3 vibrates in the vertical direction, the closing space 5 is widened or narrowed. The narrowing width of the closing space 5 can cause the peanuts to be excessively extruded, thereby causing the peanuts to be crushed; the width of the closing space 5 is increased, so that the peanuts cannot be sufficiently squeezed, the shells of part of the peanuts cannot be crushed and are not hulled, and the quality of hulling operation is reduced.

In order to avoid the above situation, the two ends of the machine body 1 are respectively provided with an elastic supporting seat 11, the two ends of the separating screen 3 are respectively connected with the corresponding elastic supporting seats 11, and the elastic supporting seats 11 are spring seats horizontally arranged. Under the drive of the vibrator, the separating screen 3 can vibrate back and forth, the closing-up space 5 formed between the upper surface of the separating screen and the scraper 4 is kept stable, the closing-up space 5 is prevented from becoming wider or narrower due to vibration, the shelling quality is guaranteed, and the peanuts are prevented from being crushed.

In some embodiments, the separating screen 3 comprises a plurality of parallel and spaced apart screen bars 32. Scraper 4 is fixed on organism 1, and the grating 32 is installed on hold-in range 23 to set up along hold-in range 23, in order to constitute the track structure, the clearance between the adjacent grating 32 is as the sieve mesh. The separating screen 3 composed of the screen bars 32 moves horizontally between the first belt wheel 21 and the second belt wheel 22 along with the synchronous belt 23, so that the peanuts on the upper surface enter the closing space 5 below the scraper 4, and the peanuts are hulled.

In order to guarantee the stability of the screen bar 32, the synchronous belt 23 is provided with two, the first belt wheel 21 and the second belt wheel 22 are coaxially provided with two, and two ends of the screen bar 32 are respectively arranged on the corresponding synchronous belt 23.

The first belt pulley 21 and the second belt pulley 22 can be replaced by rollers, and the separating screen 3 adopts a screen mesh which is connected end to end and wraps the first belt pulley 21 and the second belt pulley 22 to form a crawler belt structure. The mechanism formed by the screen and the roller is simple in structure and convenient to assemble.

In some embodiments, the scraping plate 4 is spaced from the upper side of the first belt wheel 21 to the upper side of the second belt wheel 22, so that a plurality of closing spaces 5 are formed between the scraping plate 4 and the upper surface of the separating screen 3, and peanut shelling is performed simultaneously, thereby improving working efficiency.

In some embodiments, the body 1 is provided with a support groove 12, and the support groove 12 is located between the first pulley 21 and the second pulley 22. The timing belt 23 is slidably mounted in the support groove 12. The supporting groove 12 is horizontally arranged to support the synchronous belt 23 between the first belt wheel 21 and the second belt wheel 22, so that the synchronous belt 23 is kept horizontal, the synchronous belt 23 is prevented from sagging, the closing space 5 between the upper surface of the separating screen 3 and the upper scraper 4 is kept stable, and the peanut shelling effect is stable.

In some embodiments, the body 1 is provided with a conveyor belt 6, the conveyor belt 6 being located below the separating screen 3. Through the shelling, the piece of peanut shell falls to conveyer belt 6 through separating screen 3 on, is sent out by conveyer belt 6 fast, avoids piling up in organism 1, influences equipment normal operating.

In some embodiments, a material collecting groove 7 is arranged on the machine body 1, and the material collecting groove 7 is positioned below the separating screen 3 and above the conveyor belt 6. Narrow about 7 upper widths of collection silo, and be opening structure from top to bottom, can play the funnel effect, fall into the 7 grooves that gather materials through the peanut shell piece that separation sieve 3 dropped, collection silo 7 collects the piece of peanut shell to concentrate and send out on falling conveyer belt 6, prevent that peanut shell piece from scattering, guarantee that the organism is clean, equipment can long-time steady operation.

The detailed structure and operation of an embodiment of the peanut sheller of the present invention is described below with reference to fig. 1 to 2:

the left side in fig. 1 is the front side, and the right side is the rear side. The scrapers 4 are fixed on the timing belt 23 and arranged along the timing belt 23 with a space between adjacent scrapers 4. The separating screen 3 is a screen plate 31 which is horizontally arranged, two ends of the screen plate 31 are both arranged on an elastic supporting seat 11 on the frame 1, a spring on the elastic supporting seat 11 is horizontally arranged, and a vibrator is arranged on the screen plate 31. The scraper 4 at the bottom of the synchronous belt is close to the sieve plate 31, a closing-in space 5 is arranged between the scraper and the sieve plate 31, openings are arranged at two ends of the closing-in space 5, the two openings are an inlet 51 and an outlet 52 respectively, the width of the inlet 51 is greater than that of the outlet 52, and the inlet 51 of the closing-in space 5 faces the rear side. Under the drive of the driver, the bottom of the synchronous belt 23 moves from front to back, and the top of the synchronous belt 23 moves from back to front.

Peanuts are thrown onto the upper surface of the front part of the sieve plate 31, and the scraper 4 adjacent to the upper part of the sieve plate 31 moves from front to back along with the synchronous belt 23, so that the closing space 5 moves back. During the backward movement of the scraper 4, the peanuts are swept and collected under the scraper, so that the peanuts enter the closing-in space 5 through the inlet 51. Along with scraper blade 4 backward movement, the width of closing up space 5 that the peanut was located reduces gradually, makes scraper blade 4 produce the pushing down to the peanut, and then makes between the peanut extrude the piece with the peanut shell to realize the peanut shelling.

Peanut shell piece passes through the sieve mesh on the sieve 31, falls to the collecting trough 7 below the sieve 31, concentrates in collecting trough 7 and further falls, finally falls on conveyer belt 6, is seen the piece out organism 1 by conveyer belt 6. After the peanut shells are crushed, the peanuts are left on the sieve plate 31, and under the action of pushing backwards by the scraping plate 4, the peanuts continuously move backwards on the upper surface of the sieve plate 31 until the rear end of the sieve plate 31 moves out of the machine body 1.

The bottom of the synchronous belt 23 is provided with a plurality of scrapers 4 simultaneously, so that a plurality of closing spaces 5 are formed, the peanuts are shelled simultaneously, and the peanuts on the sieve plate 31 are pushed backwards simultaneously. The synchronous belt 23 makes the scraper 4 move backward all the time above the sieve plate 31, and the peanut shelling is continuously carried out. The export 51 of binding off space 5 makes the peanut can pass through to leave binding off space 5, avoid scraper blade 4 to move the in-process resistance after too big, prevent that the peanut from receiving the transitional extrusion and causing the breakage of peanut.

Guard plates (not shown) may be disposed on the body 1 at both sides of the sieve plate 31 to prevent the peanuts, the peanut shells, or the peanuts from falling off from one side of the sieve plate 31.

The vibrator drives the sieve plate 31 to vibrate back and forth, so that the peanut shell fragments are separated from the peanuts and spread on the sieve plate 31, and therefore the peanut shells and the peanut shell fragments are quickly and smoothly sieved through sieve holes.

In order to prevent the generation of dust and to prevent the peanut shell fragments from floating outside the machine body 1, the machine body 1 is provided with a hood (not shown in figures 1 and 2), and the scraper 4, the separating screen 3, the first belt pulley 31 and the second belt pulley 32 are all positioned in the hood 1, so that the peanut shelling is carried out in the hood. In order to continuously feed the peanuts to the separating screen 3, the outer cover is provided with a feed opening. The machine body 1 is provided with a support groove 12 (not shown in fig. 1 and 2), the support groove 12 can be fixed on the machine cover or can be fixed through other structures arranged on the machine body 1, the bottom of the synchronous belt 23 is positioned in the support groove 12 to slide, the synchronous belt 23 cannot droop under the support of the support groove 12, the bottom of the synchronous belt 23 is kept horizontal, and the closing space 5 is stable.

In order to allow more and smoother entry of the peanuts into the closing-in space 5, the front of the scraper 4 is bent upwards, thereby increasing the inlet width.

The detailed structure and operation of another embodiment of the peanut huller of the present invention will be described with reference to fig. 3 to 5:

the left side in fig. 3 is the rear side, and the right side is the front side, and scraper blade 4 fixed mounting is on organism 1, and separating screen 3 adopts the grating 32 of installing on hold-in range 23, and grating 32 has a plurality ofly to set up along hold-in range 23, the interval that sets up between the adjacent grating 32 is as the sieve mesh. The top of the timing belt 23 is located below the scraper 4, thereby forming a nip space 5 between the scraper 4 and the separating screen 3. Both ends of the closing-in space 5 are provided with openings, the two openings are respectively an inlet 51 and an outlet 52, the width of the inlet 51 is larger than that of the outlet 52, and the inlet 51 of the closing-in space 5 faces to the front side. Under the drive of the driver, the top of the synchronous belt 23 moves from front to back, and the bottom of the synchronous belt 23 moves from back to front.

The peanuts are thrown into the front part of the upper surface of the separation screen 3, the separation screen 3 at the top of the synchronous belt 23 moves backwards, and the peanuts move backwards along with the separation screen 3 and move to the position below the scraper 4, so that the peanuts enter the closing space 5 from the inlet 51. Along with the backward movement of the peanuts, the width of a closing space 5 where the peanuts are located is gradually reduced, so that the peanuts are gathered in the closing space 5, the scrapers 4 press the peanuts, the peanuts in the closing space 5 are mutually extruded, and the peanut shells are crushed into chips, so that the peanut shelling is realized.

Peanut shell fragments pass through the sieve mesh of separation sieve 3, fall to the collecting vat 7 of below, concentrate and further fall in material collecting tank 7, finally fall on conveyer belt 6, are seen off organism 1 with the piece by conveyer belt 6. After the peanut shells are crushed, the peanuts are left on the separating screen 3 and move backwards along with the separating screen 3, and finally the peanuts are moved out of the machine body 1 from the rear end of the separating screen 3.

The separating screen 3 is provided with a plurality of scrapers 4 above to form a plurality of closing spaces 5, and the peanuts are simultaneously hulled. The timing belt 23 continues to move the separating screen 3 rearward below the scraper 4, thereby enabling continuous peanut shell removing work. The outlet 52 of the closing-in space 5 allows the peanuts to pass through, leaving the closing-in space 5, avoiding the scraper 4 from blocking the peanuts.

Guard plates (not shown) may be provided on the body 1 on both sides of the separating screen 3 to prevent the peanuts, peanut shell fragments or peanuts from falling off from the side of the separating screen 3. The in-process that the peanut moved backward can receive other peanuts, peanut and scraper blade 4's hindrance, and the separating screen 3 that peanut shell piece direct contact removed, makes separating screen 3 can be quick with peanut and the separation of peanut shell piece, makes both paves on separating screen 3 for the piece passes through the sieve mesh, improves the clastic separating rate of peanut and peanut shell.

In order to avoid dust generation and prevent the peanut shell fragments from scattering outside the machine body 1, the machine body 1 is provided with a machine cover 13 (partially hidden in figure 4), and the scraper 4, the separating screen 3, the first belt wheel 21 and the second belt wheel 22 are all positioned in the machine cover 13, so that peanut shelling is carried out in the machine cover. In order to continuously feed the peanuts to the separating screen 3, the outer cover is provided with a feed opening. Installation support groove 12 on organism 1, support groove 12 can fix on the cover, also can fix through other structures of installing on organism 1, and the top of hold-in range 23 is located and supports inslot 12 and slide, supports under the support of groove 12 hold-in range 23 can not flagging, keeps hold-in range 23 top level, and close up space 5 is stable.

In order to improve the working efficiency, a plurality of groups of husking units consisting of the scraping plates 4 and the separating screens 3 can be arranged side by side transversely, a plurality of conveying belts 6 are arranged side by side longitudinally, and the conveying belts 6 pass through the lower parts of the plurality of husking units to scrap the peanut shells generated by the husking units.

In order to allow more and smoother introduction of the peanuts into the closing-in space 5, the front part of the scraper 4 is bent upwards as shown in fig. 3, thereby increasing the inlet width.

By way of illustration of various embodiments of the peanut sheller of the present invention, it can be seen that embodiments of the peanut sheller of the present invention provide at least one or more of the following advantages:

1. through the scraper blade or the separating screen of translation, make the peanut from the in-process that moves backward forward in the organism, can get into the binding off space and produce the extrusion to accomplish peanut shelling fast, work efficiency is high, and equipment takes up an area of for a short time, and noise at work is low.

2. Carry out the drive of scraper blade or separation sieve through the hold-in range, make scraper blade or separation sieve can continuously carry out horizontal migration, carry out peanut shelling in succession, improve work efficiency.

3. The separating screen is provided with a vibrator to accelerate the separation of the peanut shell fragments and the peanuts and accelerate the peanut shell fragments to pass through the separating screen.

4. The conveyer belt transports out peanut shell piece fast, avoids piling up in the organism to influence equipment normal operating.

Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims

1. A peanut sheller, comprising:

the machine body is provided with a separating screen and a scraping plate, the scraping plate is positioned above the separating screen and is obliquely arranged relative to the separating screen so as to form a closing-in space between the separating screen and the scraping plate;

the driving mechanism is arranged on the machine body to drive the separating screen or the scraper, and the separating screen or the scraper drives or pushes peanuts on the separating screen to enter the shell crushing space during translation.

2. A peanut sheller as claimed in claim 1, wherein said drive mechanism comprises:

the first belt wheel is arranged at one end of the machine body;

the second belt wheel is arranged at the other end of the machine body;

and the driver is arranged on the machine body and drives the first belt wheel to rotate.

3. A peanut sheller as claimed in claim 2, wherein said separating screen is a horizontally disposed screen deck and said scrapers are mounted on said timing belt.

4. A peanut sheller as claimed in claim 3, wherein said scraper bars are spaced along said timing belt in a plurality, and wherein said separating screen has opposite ends extending below said first pulley and below said second pulley, respectively.

5. A peanut sheller as claimed in claim 3 wherein said body is mounted with a resilient support, said screen being mounted on said resilient support, said screen being provided with a vibrator.

6. A peanut sheller as claimed in claim 2, wherein the separating screen comprises:

and the screen bars are arranged on the synchronous belt and are arranged in parallel at intervals.

7. A peanut sheller as claimed in claim 6, wherein said scraper is spaced from above said first pulley to above said second pulley.

8. A peanut sheller as claimed in claim 2, wherein said body has a support slot mounted thereon, said support slot being located between said first and second pulleys, said timing belt being slidably mounted in said support slot.

9. Peanut sheller according to claim 1, wherein said body is provided with a conveyor belt, said conveyor belt being located below said separating screen.

10. A peanut sheller as claimed in claim 9, wherein said body is provided with a trough located between said separating screen and said conveyor.