CN111573209A - Vibration disc feeding device and method of pocket long-diameter shell breaking equipment - Google Patents

Vibration disc feeding device and method of pocket long-diameter shell breaking equipment Download PDF

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Publication number
CN111573209A
CN111573209A CN202010409264.8A CN202010409264A CN111573209A CN 111573209 A CN111573209 A CN 111573209A CN 202010409264 A CN202010409264 A CN 202010409264A CN 111573209 A CN111573209 A CN 111573209A
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China
Prior art keywords
vibration
diameter
long
disc
feeding
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Chinese (zh)
Inventor
李长河
刘明政
张紫薇
张小虎
李心平
车稷
何光赞
杨会民
吐鲁洪·吐尔迪
李佳坤
王凯
张辰天
赵华洋
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Qingdao University of Technology
Agricultural Mechanization Research Institute Xinjiang Academy of Agricultural Sciences
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Qingdao University of Technology
Agricultural Mechanization Research Institute Xinjiang Academy of Agricultural Sciences
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Priority to CN202010409264.8A priority Critical patent/CN111573209A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/02Devices for feeding articles or materials to conveyors
    • B65G47/04Devices for feeding articles or materials to conveyors for feeding articles
    • B65G47/12Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
    • B65G47/14Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
    • B65G47/1407Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N5/00Machines for hulling, husking or cracking nuts
    • A23N5/002Machines for hulling, husking or cracking nuts for skinning nut kernels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02Articles
    • B65G2201/0202Agricultural and processed food products

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Jigging Conveyors (AREA)

Abstract

The invention discloses a vibration disc feeding device and a method of a pocket long-diameter shell breaking device, wherein the vibration disc feeding device comprises: the vibration disc device, the direct vibration device and the material distributing device; the vibrating disc device comprises a vibrating disc and a screening device, a direct vibrating device is arranged below the screening device, and the vibrating disc has vibration with certain frequency in the vertical direction so that materials can ascend to the screening device at a certain speed; the screening device conveys the materials to the material distribution device in a long-diameter mode under the vibration of the direct vibration device; the feed divider is connected with the tail end of the screening device, and a transmission channel of the feed divider enables materials to be divided into pockets of the pocket long-diameter shell breaking equipment in a long-diameter state. This disclosed technical scheme is based on adopting the pay-off of vibration dish, through the vibration that sways that the base produced for the walnut in the vibration dish hopper rises along helical orbit steadily, has realized the pay-off steadily continuously.

Description

Vibration disc feeding device and method of pocket long-diameter shell breaking equipment
Technical Field
The invention belongs to the technical field of walnut shell breaking processing, and particularly relates to a vibrating disc feeding device and method of a pocket self-positioning long-diameter shell breaking device.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
China has abundant walnut germplasm resources, and 5 kinds of walnuts originally produced in China, namely walnuts, juglans sigillata, walnut tug, wild walnuts and Hubei walnuts, however, the current Chinese walnut processing research is obviously lagged behind the development speed of the walnut industry, and the method mainly shows that the processing method is simple, the processing amount of walnuts is small, and the added value of products is low. The sale of walnuts mainly takes the original products of selling nuts and the like, and the improvement of the industrial benefit of walnuts is greatly limited. Therefore, the walnut production and deep processing mechanization and intellectualization are in the forefront.
The breaking of the shell and taking the kernel of the walnut are the first prerequisites for deep processing. Because the walnut shells mainly comprise lignin, cellulose and hemicellulose, the walnut shells are hard and thick, have irregular shapes, are internally provided with a plurality of partitions, and have small gaps between the shells and the kernels, thereby increasing great difficulty for shelling and kernel taking. In many ways of breaking the shell and taking the kernel of the walnut, people often adopt a manual method to break the shell of the walnut, namely a blunt device made of flexible materials is used for manually knocking the shell of the walnut to generate cracks on the surface of the shell, so that the shell is perfectly broken on the premise of not damaging the walnut kernel. However, the shell breaking and kernel taking process has extremely low working efficiency and high labor cost, and brings great difficulty to the shell breaking and kernel taking process of the walnut due to the characteristics of hard, thick and irregular shell of the walnut, multiple partitions inside the walnut, crisp kernel and the like.
The market shows that the complete degree of walnut kernels can directly influence the economic benefit of walnuts. The walnut kernel is rich in nutrient substances such as grease, protein and the like, and if the surface of the walnut kernel is damaged in the shell breaking and kernel taking process of the walnut kernel, unsaturated fatty acid in the walnut kernel is overflowed and oxidized, and the nutrient value in the walnut kernel is lost, so that the economic benefit is greatly reduced. Therefore, the improvement of the working efficiency and the integrity of the walnut kernel become the key points for breaking the shell and taking the kernel of the walnut. Because the processing level of the walnuts in China is low, particularly the shell breaking and kernel taking technology in China limits the development of industrialization of the walnut processing industry in China to a certain extent. In recent years, with the intensive research on mechanized walnut shell breaking technology, a plurality of novel walnut shell breaking devices are successively developed. The stable and accurate feeding of the shell breaking device is the primary premise for improving the shell breaking efficiency and the shell breaking quality. A large amount of technical supports are provided for research science and technology workers of a feeding device of a walnut shell breaking machine, and theoretical ideas are as follows:
patent numbers: CN201720074133.2 discloses a double-roller type feeding device for a hickory nut cracker, the hickory nut cracker comprises a frame, a cracker, a feeding mechanism, a transmission mechanism and a feeding hopper, the cracker and the feeding mechanism are fixed on the frame, the feeding mechanism is positioned above the cracker, and the feeding hopper is arranged on the top of the frame; the feeding device is characterized in that a pocket wheel type feeding roller is arranged on the rack, and pockets matched with the feeding pipe are arranged on the surface of the pocket wheel type feeding roller; a seed sweeping roller is arranged at the upper end of the nest hole wheel type feeding roller; the rotating speed of the seed sweeping roller during working is greater than that of the feeding roller. The device structural design is simple reasonable, and working performance is reliable and stable, guarantees every nest hole one hickory's seed filling process at every turn.
The patent No. CN201620747118.5 discloses a walnut guiding and blanking device of a walnut shell breaking machine, which comprises a rack, wherein a motor is fixedly arranged on the left side wall of the rack, a lower rotating shaft is rotatably arranged in the rack, the left end of the lower rotating shaft extends out of the left side of the rack, a coupler is fixedly arranged at the left end of the lower rotating shaft, the lower rotating shaft is fixedly connected with the right end of a main shaft of the motor through the coupler, three material distributing plates are uniformly fixed on the arc surface of the lower rotating shaft, a sliding groove is arranged on a working plate of the rack, a cylindrical pressing hole is arranged at the lower end of the sliding groove, and the lower rotating shaft is positioned above the sliding groove and behind the cylindrical pressing hole; the walnut guiding and blanking device of the walnut shell breaking machine enables walnuts to fall into the conical blanking hopper on the rack, finally fall into the cylindrical pressing grooves corresponding to the sliding grooves one by one through the guiding of the sliding grooves, the walnut guiding process is driven by the motor to rotationally divide the material by the material dividing plate, the material blockage is prevented, the shell breaking process is greatly simplified, and the shell breaking efficiency is improved.
Patent numbers: CN201510376133.3 discloses a follow-up blanking device for a pecan cracker, the invention provides the follow-up blanking device for the pecan cracker, the blanking device comprises a locking plate and a ram, the locking plate is rotatably arranged at the top of a horizontal pipe and comprises a locking part and a driving part which are connected through a rotating part, the locking part is movably inserted into a locking hole on the side wall of a vertical pipe, the waist part of the driving part is connected with the horizontal pipe through a first spring, the end part of the driving part is intermittently contacted with the ram and drives the ram through the ram, the ram is connected with the ram through a slide block and is driven by the ram in a reciprocating way, and the slide block extends out of a through groove arranged on the side wall of the horizontal pipe. The follow-up blanking device for the pecan shell breaking machine, provided by the invention, can start or close the pecan blanking channel in a follow-up manner along with the movement of the driving device, and has the advantages of reasonable structural design, reliable performance, less shutdown maintenance time and high production efficiency.
The feeding device of the shell breaking machine has the following overall defects: the phenomena of jamming and blocking are easy to occur. The dredging is inconvenient, the machine is long in shutdown maintenance time, the stable feeding process cannot be guaranteed, the seed leakage phenomenon often occurs, the matching of the feeding device and the shell breaking device is not controllable, and the working efficiency of the shell breaking machine is influenced to a great extent.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the vibrating disk feeding device of the pocket self-positioning long-diameter shell breaking equipment, and the walnuts are conveyed into the feeding device in a directional and quantitative manner, so that the purposes of stable and accurate feeding are achieved.
On the one hand, in order to achieve the above object, one or more embodiments of the present invention provide the following technical solutions:
vibration dish feeding device that nest eye major diameter broken shell was equipped includes:
the vibration disc device, the direct vibration device and the material distributing device;
the vibrating disc device comprises a vibrating disc and a screening device, a direct vibrating device is arranged below the screening device, and the vibrating disc has vibration with certain frequency in the vertical direction so that materials can ascend to the screening device at a certain speed;
the screening device conveys the materials to the material distribution device in a long-diameter mode under the vibration of the direct vibration device;
the feed divider is connected with the tail end of the screening device, and the transmission channel of the feed divider enables materials to be divided into the cells of the cell long-diameter shell breaking equipment in a long-diameter state.
The device also comprises a photoelectric sensing control system;
the photoelectric sensing control system comprises two photoelectric sensing devices and a controller, wherein one photoelectric sensing device is arranged at the inlet of the material distributing device, and the other photoelectric sensing device is arranged above the front row of chain row cells aligned with the material distributing device;
the controller is configured to control the vibration disc and the direct vibration device to stop vibrating after the materials enter the distributing device, and when the materials enter the upper portion of the chain row pocket, the tail end of the distributing device is controlled to be opened, and the materials fall into the pocket right below the distributing device.
In another aspect, the invention also discloses a control method of the vibration disc feeding device of the pocket long-diameter shell breaking equipment, which comprises the following steps:
the material is vibrated to advance into the material distributing device in a long-diameter posture;
after the materials enter the material distribution device, the vibration disc and the direct vibration device are controlled to stop vibrating, and only one material enters the material distribution device each time;
when the material falls at the tail end of the material distributing device, the material distributing device is controlled to be opened, the material falls into a nest hole right below the material distributing device, the vibration disc and the direct vibration device are controlled to vibrate repeatedly at the same time, the next walnut is sent into the material distributing device, the processes are repeated, and accurate feeding is achieved.
The above one or more technical solutions have the following beneficial effects:
this disclosed technical scheme is based on adopting the pay-off of vibration dish, through the vibration that sways that the base produced for the walnut in the vibration dish hopper rises along helical orbit steadily, has realized the pay-off steadily continuously.
The screening device of the technical scheme enables the walnuts to enter the material distribution device in the long-diameter posture and fall into the cells in the long-diameter direction, so that the long-diameter direction of the walnuts is knocked by the knocking hammer, the long-diameter direction of the walnuts is stressed, a better shell breaking effect is obtained, the shell breaking efficiency is improved, and the kernel loss rate is reduced.
The photoelectric induction control system is adopted, and the opening and closing of a valve of a blanking pipe are accurately controlled by accurately controlling the vibration stopping and the repeated vibration of the vibration disc, so that stable and accurate feeding is realized, and the working efficiency is improved;
the method can be used for small-scale production, can realize multi-group connection and matching work through linear combination, can adapt to various production scales, and improves the processing efficiency.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a side view of a vibration disk feeding device in accordance with an exemplary embodiment of the present disclosure;
FIG. 2 is a top view of a vibratory pan feeding device in accordance with an exemplary embodiment of the present disclosure;
FIG. 3 is a left side view of a vibratory pan feeding device in accordance with an exemplary embodiment of the present disclosure;
FIG. 4 is an isometric view of a vibratory pan apparatus according to an embodiment of the disclosure;
FIG. 5 is a top view of a vibratory pan apparatus according to an exemplary embodiment of the disclosure;
FIG. 6 is a side view of a clockwise rotating vibratory pan according to an exemplary embodiment of the present disclosure;
FIG. 7 is a side view of a counter-clockwise vibratory pan of an example embodiment of the disclosure;
FIG. 8 is a cross-sectional view of a vibratory pan in accordance with an embodiment of the present disclosure;
FIG. 9 is an isometric view of a vibratory plate carrier according to an embodiment of the disclosure;
FIG. 10 is an isometric view of a direct vibration apparatus according to an exemplary embodiment of the present disclosure;
FIG. 11 is an isometric view of a feed divider of an example embodiment of the present disclosure;
FIG. 12 is a cross-sectional view of a blanking tube conduit according to an embodiment of the present disclosure;
FIG. 13 is a partial cross-sectional view of a blanking tube in accordance with an embodiment of the present disclosure;
FIG. 14 is an isometric view of a photoelectric sensing device according to an embodiment of the present disclosure;
FIG. 15 is a graph of a force analysis of a material according to an exemplary embodiment of the present disclosure;
in the figure, I represents a vibrating disk device, II represents a direct vibrating device, III represents a material distributing device and IV represents a photoelectric sensing device;
i-01-clockwise rotating vibration disc; i-02-vibration disc shelf; i-03-anticlockwise rotating vibration disc;
the device comprises an I-0101-triangular prism, an I-0102-V type groove slideway, an I-0103-base, an I-0104-ankle, an I-0105-hopper annular side wall, an I-0106-supporting bottom and an I-0107-spiral track;
i-0201-square frame, I-0202-supporting foot;
i-0301-triangular prism, I-0302-V type groove slideway, I-0303-base, I-0304-ankle, I-0305-hopper annular side wall, I-0306-supporting bottom and I-0307-spiral track;
II-01-direct vibration, II-02-direct vibration rack;
III-01-a blanking pipe, III-02-a light hole and III-03-a valve;
IV-01-support, IV-02-light emitter, and IV-03-light receiving unit.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Just as the introduction of background art, the inventor finds that the feeding effect of current feeding device is not ideal, and the ubiquitous jam, the mediation is inconvenient, leaks seed and work efficiency low grade problem, in order to solve above technical problem, this application has provided a vibration dish feeding device that is used for a pocket self-align major diameter to hit broken shell equipment.
Example one
The embodiment discloses a vibration disc feeding device of a nest hole long-diameter shell breaking device, which is composed of four parts, namely a vibration disc device I, a direct vibration device II, a material distribution device III and a photoelectric sensing device IV, wherein the direct vibration device II is arranged below a V-shaped groove slide way of the vibration disc device I through a direct vibration frame, the V-shaped groove slide way of the vibration disc device I is welded with a discharging pipe of the material distribution device III, and the photoelectric sensing device IV is respectively arranged at the inlet of the discharging pipe and right above a front row of nest holes right opposite to the discharging pipe.
In an embodiment, the four parts of the vibration disc feeding device of the pocket long-diameter shell breaking equipment can include three parts according to requirements, for example, the vibration disc feeding device comprises a vibration disc device I, a direct vibration device II, a material distribution device III and a photoelectric sensing device IV which can be independently arranged in the system, and can also be combined with a control system of the whole feeding, conveying, shell breaking system and the like to form a control system.
In one embodiment, and as shown in FIGS. 4-9, the vibratory plate assembly is rotated clockwise toward vibratory plate I-01; a vibration disc rack I-02; the spiral tracks in the hoppers of the two vibrating discs which are arranged side by side have different spiral directions, the spiral track of the vibrating disc on the left side of the V-shaped groove slide way is anticlockwise when the walnut moves forwards, and the spiral track of the vibrating disc on the right side of the V-shaped groove slide way is clockwise. The material of the vibration plate is stainless steel.
Clockwise rotation direction vibration dish I-01 supports through ankle I-0104 and places on vibration dish shelf I-02, and vibration dish shelf I-02 places on big frame through supporting legs I-0201. The clockwise rotation vibration disc comprises a triangular prism I-0101, a V-shaped groove slideway I-0102, a base I-0103, an ankle I-0104, a hopper annular side wall I-0105, a support bottom I-0106, a spiral track I-0107, wherein the surface of the support bottom is circular, the side of the lower surface of the base is provided with 3 support legs, the base is in a cylindrical shape above a vibration disc frame, the vibrating disc hopper is arranged above the base, a plurality of groups of spring pieces are obliquely arranged in the vibrating disc hopper, a pulse electromagnet is arranged in the base I-0103, intermittent magnetic force with certain frequency is applied to the vibrating disc hopper, so that the vibrating disc hopper can vibrate with certain frequency in the vertical direction, the hopper can vibrate around a vertical shaft due to the inclination of the spring pieces, the vibrating disc hopper is arranged above the base, and a screening device is connected to an outlet of the vibrating disc hopper; the hopper comprises a supporting bottom I-0106 (the supporting bottom structure is fixed with a base through screws) and an annular side wall I-0105 formed by extending from the edge of the supporting bottom I-0106 along one axial side of the supporting bottom I-0106, wherein a spiral track I-0107 is arranged on the inner wall of the annular side wall I-0105, the inclination angle alpha of the spiral track I-0107 is 20 degrees, the tail end of the spiral track I-0107 is connected with a screening device, a triangular prism I-0101 of the screening device and a V-shaped groove slideway I-0102 of the screening device are welded with the spiral track I-0107, the triangular prism I-0101 plays a role in shunting screening and coacts with the V-shaped groove slideway I-0102 to enable walnuts to enter the V-shaped groove slideway I-0102 in a long-diameter posture, and as the cross section of the V-shaped groove is wide at the top and narrow at, and the width of the bottom is close to that of the transverse channel of the walnut, so that the walnut after being shunted by the triangular prism enters the V-shaped groove slideway in a long-diameter posture.
The vibrating disk is designed with two vibrating disks, namely a clockwise rotating vibrating disk I-01 and an anticlockwise rotating vibrating disk I-03, the rotating directions are different because of different placing positions, the left side of a V-shaped groove slideway I-0102 is the anticlockwise rotating vibrating disk I-03, the right side of the V-shaped groove slideway is the clockwise rotating vibrating disk I-01, the two vibrating disks are respectively provided with four tracks, four triangular prisms I-0101 are designed, the vibrating disks are welded between the two V-shaped groove slideways, the V-shaped groove slideways are eight in design, the tail ends of the V-shaped groove slideways are welded with an inlet of a discharging pipe, the discharging pipe is eight in design, and the eight stations correspond to eight stations of a feeding device. One end of the discharging pipe is connected with the V-shaped groove slide way, the other end of the discharging pipe extends to the upper surface of the pocket of the feeding chain row in a bending mode and is accurately aligned with the pocket, and a valve is installed at the terminal of the discharging pipe.
Referring to the attached drawings 10-14, the direct vibration device is composed of two parts, namely a direct vibration II-01 (a linear vibration feeder, a mechanical device for linearly conveying materials sent out by a vibration disc, and the mechanical device is used for realizing vibration feeding through the on-off of an electromagnet inside the direct vibration feeder), a direct vibration rack II-02, the direct vibration II-01 is placed on the direct vibration rack II-02, four direct vibrations II-01 are designed, and each direct vibration drives walnuts in two V-shaped groove slideways to move forwards. As shown in the cross section of the pipeline of the feeding pipe, the cross section of the feeding pipe is designed to be wide at the top and narrow at the bottom, the width of the bottom of the feeding pipe is close to that of the transverse channel of the walnut and is the same as that of the cross section of the V-shaped groove slideway, so that the walnuts can advance in a fixed long-diameter posture after entering the feeding pipe from the V-shaped groove slideway, and the feeding pipe can adapt to walnuts of different sizes due to the design of being wide at the top and narrow at. The material distributing device III consists of a blanking pipe III-01, a light hole III-02 and a valve III-03, the bottom of the blanking pipe is provided with the valve, the bottom end of the blanking pipe is arranged right above a nest hole, a photoelectric sensing device IV consists of a support IV-01, a light emitter IV-02 and a light receiving unit IV-03, the light emitter of the photoelectric sensing device arranged at the inlet of the blanking pipe is aligned with the light hole, the photoelectric sensing device adopts a correlation type photoelectric sensor, when light between the light emitter and the light receiving unit is shielded, an optical signal is converted into an electric signal, the electric signal is transmitted to a vibrating disc and a controller for direct vibration through a control circuit, and the controller controls the vibrating disc and the controller for direct vibration to stop vibration and repeat vibration. When the optical signal of the photoelectric sensing device arranged at the inlet of the blanking pipe is shielded, the controller controls the vibration disc and the direct vibration stop, and when the optical signal of the photoelectric sensing device arranged above the chain row cells is shielded, the controller controls the valve to be opened, and simultaneously controls the vibration disc and the direct vibration to vibrate repeatedly.
In one embodiment, the photoelectric sensing device is connected with the controller through a lead, and the controller is connected with the vibration plate power supply through a power line.
The working principle of the feeding device is as follows: the vibrating disc is characterized in that a pulse electromagnet is installed in a base of the vibrating disc, and through uninterrupted power-on and power-off, intermittent magnetic force with certain frequency is applied to a hopper of the vibrating disc by the electromagnet, so that the hopper can shake with certain frequency in the vertical direction, and in addition, the hopper shakes around a vertical shaft of the hopper due to the inclination of the spring piece. The inside walnut of hopper, owing to be forced to receive this kind of shake, and rise according to certain speed along the spiral orbit at its inside center, when the end through spiral orbit, the walnut is divided into two strands, gets into sieving mechanism, and the triangular prism of sieving mechanism and V type groove slide mutually support and make the walnut respectively be divided into two strands again and get into V type groove slide with the major diameter gesture, make the walnut to vibrate with the major diameter gesture through directly shaking the device and through special design's V type groove slide and advance, get into in the unloading pipe. After the walnut got into the unloading pipe, shelter from the photoelectric sensing device's of installation on the unloading pipe light signal, the controller control vibration dish and directly shake and stop shaking, guarantee that only one walnut at every turn gets into the unloading pipe, when installing the photoelectric sensing device light signal of chain row nest hole top and sheltered from, the controller control unloading pipe valve is opened, the walnut falls into the nest hole under the unloading pipe, simultaneously control vibration dish and directly shake the repetition, next walnut is sent into the unloading pipe, repeat above-mentioned process, realize accurate feed.
In the disclosed embodiment, the spring piece is obliquely installed and mainly plays a role of reverse reset, the upper part of the base is connected with the upper end of the spring piece, when the electromagnet is powered on, the upper part of the base is pulled to the electromagnet, and when the electromagnet is powered off, the spring piece is reset so that the vibrating disc hopper can vibrate around the shaft in a torsional mode.
Referring to fig. 15, a material stress analysis diagram is shown, where m is the mass of a material, F is the friction force received by the material, N is the supporting force provided by the material on the surface of a tray, K is the resonance force received by the material during cyclic vibration, the inclination angle between the surface of the tray and the bottom plane is α, the included angle between the vibration direction of a piezoelectric vibration source and the surface of the tray, and if the vibration angular frequency ω of the vibration tray is 2 π F, where F is the vibration frequency, a is the vibration frequency0The vibration amplitude is the resonance force K-ma to which the material is subjected0ω2. The mechanical analysis of the material is shown in fig. 15, which shows the stress condition of the material when the vibration reaches the highest point.
The inertial force has a parallel component K ═ ma0ω2cos β and normal component K ═ ma0ω2sin β, when slippage of the material occurs:
ma0ω2cosβ>mg sinα+F (1)
the expression of F in the above formula is:
F=μSN=μS[mg cosαma0ω2sinβ](2)
wherein, muSIs the static of the surface of the materialCoefficient of friction. The physical condition that the material moves forwards along the surface of the material tray can be calculated by the formula (1) and the formula (2) as follows:
Figure BDA0002492583460000101
the feeding condition of the vibrating disk feeder can be expressed according to the normal acceleration of the material disk, An=anω2=a0ω2sinβ,gnG cos α, where g is the gravitational acceleration and thus has a normal acceleration ratio:
Figure BDA0002492583460000102
the condition that the material moves forwards can be simplified by substituting (4) for the formula (3):
Figure BDA0002492583460000103
amplitude a0When the material is increased to a certain extent, the material begins to jump, and the supporting force N becomes zero, wherein N is mg cos α -mg α0ω2Sin β, so the conditions for material bouncing are:
Figure BDA0002492583460000104
the inclination angle a of the material tray is smaller than 20 degrees, so cos beta is larger than tan alpha under the normal condition, and when the condition of the formula (6) is met, the condition of the formula (5) is also met, so that when the material jumps and leaves the front of the material tray, the material slides forwards, and when the vibration tray works, the material moves forwards gradually in continuous jumping to realize feeding.
In another embodiment, a method for controlling a vibrating disk feeding system of a pocket long-diameter shell breaking device is also disclosed, which comprises the following steps:
the material is vibrated to advance into the material distributing device in a long-diameter posture;
after the materials enter the material distributing device, blocking an optical signal of a photoelectric sensing device arranged on the material distributing device, and controlling the vibration disc and the direct vibration device to stop vibrating by the controller to ensure that only one material enters the material distributing device each time;
when installing the photoelectric sensing device light signal of chain row nest hole top and sheltered from, controller control feed divider opens, and the material falls into the nest hole under the unloading pipe, controls the vibration dish simultaneously and directly shakes the device and shake again, and during the unloading pipe was sent into to next walnut, repeated above-mentioned process realized accurate feed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.

Claims (10)

1. Vibration dish feeding device that nest eye major diameter broken shell was equipped, characterized by includes:
the vibration disc device, the direct vibration device and the material distributing device;
the vibrating disc device comprises a vibrating disc and a screening device, a direct vibrating device is arranged below the screening device, and the vibrating disc has vibration with certain frequency in the vertical direction so that materials can ascend to the screening device at a certain speed;
the screening device conveys the materials to the material distribution device in a long-diameter mode under the vibration of the direct vibration device;
the feed divider is connected with the tail end of the screening device, and a transmission channel of the feed divider enables materials to be divided into pockets of the pocket long-diameter shell breaking equipment in a long-diameter state.
2. A vibratory plate feeder apparatus for a cellular long diameter crushing plant as in claim 1,
the vibration dish is including clockwise rotation to vibration dish and anticlockwise rotation to vibration dish, and every vibration dish all sets up on the base that corresponds separately, the multiunit resilient means that the slope was placed in the base installs the pulse electro-magnet on the resilient means, apply to with certain frequency's intermittent magnetic force when the pulse electro-magnet circular telegram on the vibration dish.
3. A vibratory plate feeder for an cellular long diameter crushing plant as in claim 2,
every vibration dish all rises including the edge that supports the bottom and follow from the edge that supports the bottom support the annular lateral wall that axial one side extension formed of bottom, be provided with the spiral track on the inner wall of annular lateral wall.
4. A vibratory plate feeder apparatus for a pocket long diameter crushing apparatus as in claim 3,
the screening device comprises a triangular prism and a V-shaped groove slide way, the two sides of the triangular prism are the V-shaped groove slide way, and the triangular prism and the V-shaped groove slide way are welded at the tail end of the spiral track.
5. The vibration plate feeding device of the pocket long-diameter shell breaking equipment as claimed in claim 4, wherein the cross-sectional shape of the V-shaped groove slideway is wide at the top and narrow at the bottom, and the width of the bottom is close to that of the material transverse channel, so that the material shunted by the triangular prism enters the V-shaped groove slideway in a long-diameter posture.
6. The vibration disc feeding device of the pocket long-diameter shell breaking equipment as claimed in claim 1, wherein the material dividing device is composed of a feeding pipe, a light hole and a valve, the valve is arranged at the tail end of the feeding pipe, and the light hole is arranged at one end close to a material inlet of the feeding pipe.
7. A vibratory plate feeder for a pocket long diameter crushing apparatus as in claim 6 wherein said infeed tube is wide at the top and narrow at the bottom in cross-sectional shape and has a bottom width similar to the material traverse so that the material will advance in a fixed long diameter position after entering the infeed tube from said screening means.
8. The vibratory plate feeding device of a pocket long-diameter hull breaking equipment as recited in claim 6, further comprising a photoelectric sensing control system;
the photoelectric sensing control system comprises two photoelectric sensing devices and a controller, wherein one photoelectric sensing device is arranged at the inlet of the material distributing device, and the other photoelectric sensing device is arranged above the front row of chain row cells aligned with the material distributing device.
9. The vibration disc feeding system of the pocket long-diameter shell breaking equipment as claimed in claim 8, wherein the photoelectric sensing device is composed of a bracket, a light emitter and a light receiving unit, the light emitter and the light receiving unit are respectively installed at two ends of the bracket, and the light emitter and the light receiving unit of the photoelectric sensing device installed at the inlet of the material distributing device are aligned with the light-transmitting hole.
10. A method of controlling a vibratory plate feeder for a pocket long diameter crushing apparatus as claimed in any one of claims 1 to 9, comprising:
the material is vibrated to advance into the material distributing device in a long-diameter posture;
after the materials enter the material distribution device, the vibration disc and the direct vibration device are controlled to stop vibrating, and only one material enters the material distribution device each time;
when the material falls at the tail end of the material distributing device, the material distributing device is controlled to be opened, the material falls into a nest hole right below the material distributing device, the vibration disc and the direct vibration device are controlled to vibrate repeatedly at the same time, the next walnut is sent into the material distributing device, the processes are repeated, and accurate feeding is achieved.
CN202010409264.8A 2020-05-14 2020-05-14 Vibration disc feeding device and method of pocket long-diameter shell breaking equipment Withdrawn CN111573209A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010409264.8A CN111573209A (en) 2020-05-14 2020-05-14 Vibration disc feeding device and method of pocket long-diameter shell breaking equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010409264.8A CN111573209A (en) 2020-05-14 2020-05-14 Vibration disc feeding device and method of pocket long-diameter shell breaking equipment

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Publication Number Publication Date
CN111573209A true CN111573209A (en) 2020-08-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010409264.8A Withdrawn CN111573209A (en) 2020-05-14 2020-05-14 Vibration disc feeding device and method of pocket long-diameter shell breaking equipment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113317521A (en) * 2021-06-24 2021-08-31 湘潭大学 Walnut self-adaptive directional extrusion shell breaking machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113317521A (en) * 2021-06-24 2021-08-31 湘潭大学 Walnut self-adaptive directional extrusion shell breaking machine

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Application publication date: 20200825