CN110732486A - kinds of shell sieving mechanism - Google Patents

kinds of shell sieving mechanism Download PDF

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Publication number
CN110732486A
CN110732486A CN201911222323.4A CN201911222323A CN110732486A CN 110732486 A CN110732486 A CN 110732486A CN 201911222323 A CN201911222323 A CN 201911222323A CN 110732486 A CN110732486 A CN 110732486A
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CN
China
Prior art keywords
shell
plate
sliding plate
weight
conveyor belt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911222323.4A
Other languages
Chinese (zh)
Inventor
袁焙嘉
宋文东
黄振晟
孙薪裕
乔婷婷
郭茜
缪军翔
胡高福
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Zhejiang Ocean University ZJOU
Original Assignee
Zhejiang Ocean University ZJOU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Ocean University ZJOU filed Critical Zhejiang Ocean University ZJOU
Priority to CN201911222323.4A priority Critical patent/CN110732486A/en
Publication of CN110732486A publication Critical patent/CN110732486A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/08—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to weight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/14—Details or accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/14—Details or accessories
    • B07B13/16—Feed or discharge arrangements

Abstract

The invention provides an shell screening device, which belongs to the technical field of shell screening equipment and comprises a device body, a feeding pipe, a filter screen, a conveyor belt, a guide mechanism and a weight screening mechanism, wherein an installation cavity is arranged in the device body, the feeding pipe is arranged at the top of the device body, the lower end of the feeding pipe is communicated with the installation cavity, the filter screen is hinged in the installation cavity through a hinge shaft, a vibration motor is fixedly arranged in the installation cavity, the vibration motor is fixedly connected with the lower side surface of the filter screen, the conveyor belt is horizontally arranged in the installation cavity, the left end of the conveyor belt is positioned below the right side edge of the filter screen, the guide mechanism can divide shells on the conveyor belt into a plurality of rows and sequentially move to the right end of the conveyor belt one by one, and the weight screening mechanism can sort the shells moving to the right end of the conveyor belt according to the weight of the shells, and is.

Description

kinds of shell sieving mechanism
Technical Field
The invention belongs to the technical field of shell screening equipment, and relates to an shell screening device.
Background
The shells are not beneficial to production, storage and commercialization due to the fact that the unique appearance of the shells is loved by people , the shells have size difference, and are packed in a box according to size grades, so that the requirements of different levels of quartz can be met, the commercial value of the shells can be increased, damage caused by selection of customers in sales can be avoided, and subsequent processing can be facilitated.
At present, manual grading is still adopted in most areas of China, the labor intensity of workers is high, the grading precision is low, and the grading efficiency is low, or a roller screen type grader, a roller type grader and the like are adopted, so that the technical content is low, the mechanization level is low, the damage to shells is serious, the grading standard is not , and the grading effect is poor.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an kinds of shell screening device which can screen shells according to the weight of the shells, and is simple in structure and convenient to operate.
The purpose of the invention can be realized by the following technical scheme:
seed shell screening device comprises a device body, wherein an installation cavity is arranged in the device body;
the feeding pipe is arranged at the top of the device body, and the lower end of the feeding pipe is communicated with the mounting cavity;
the filter screen is hinged in the mounting cavity through a hinged shaft and is positioned below the feeding pipe, the filter screen is in an inclined state with a high left and a low right, a vibration motor is fixedly arranged in the mounting cavity, and the vibration motor is fixedly connected with the lower side surface of the filter screen;
the conveying mechanism is arranged in the feeding pipe and can enable the shells in the feeding pipe to uniformly fall onto the filter screen;
the conveying belt is horizontally arranged in the mounting cavity, and the left end of the conveying belt is positioned below the right side edge of the filter screen;
the guiding mechanism is arranged above the conveyor belt and can divide the shells on the conveyor belt into a plurality of rows, and the shells in each row sequentially move to the right end of the conveyor belt one by one;
the weight screening mechanism is arranged on the right side of the conveyor belt and can classify the shells moving to the right end of the conveyor belt according to the weight.
In the above-described shell screening apparatus, the conveying mechanism includes:
a conical pipe and a second conical pipe, wherein the upper end of the conical pipe is fixedly connected with the inner side wall of the feeding pipe, and the upper end of the second conical pipe is fixedly connected with the inner side wall of the feeding pipe;
the th rotating shaft, the th rotating shaft is coaxially and rotatably arranged in the feeding pipe, the th rotating shaft is fixedly provided with a plurality of th inclined rods along the circumferential direction, the plurality of th inclined rods are all positioned between the th conical pipe and the second conical pipe, the th rotating shaft is fixedly provided with a plurality of second inclined rods along the circumferential direction, and the plurality of second inclined rods are all positioned below the second conical pipe;
the motor is fixedly arranged at the top of the device body through a support and is in transmission connection with the th rotating shaft.
In the above-described shell sieving apparatus, the guide mechanism includes:
the supporting rod is horizontally and fixedly arranged in the mounting cavity, and two ends of the supporting rod are vertical to the front side wall and the rear side wall of the mounting cavity;
the utility model discloses a conveying belt, including the bracing piece, a plurality of baffle parallel and interval set firmly on the bracing piece uniformly, the length direction of baffle and conveyer belt is parallel, form the clearance between baffle and the conveyer belt, form the direction passageway between two adjacent baffles, be equipped with stirring structure and limit structure in the direction passageway, the conveyer belt is at the in-process that removes, the stirring structure can stir the shell on the conveyer belt, limit structure can make the shell in the direction passageway remove the right-hand member to the conveyer belt one by one in proper order.
In the above-described shell screening apparatus, the stirring structure includes:
the second pivot, the horizontal rotation of second pivot sets up between two adjacent baffles, the second pivot is equipped with a plurality of puddler along circumference.
In the above-mentioned shell sieving mechanism, limit structure includes:
the third rotating shaft is horizontally and rotatably arranged between the two adjacent partition plates;
the guide plate is fixedly arranged on the third rotating shaft, and the distance from the left side edge of the guide plate to the conveyor belt is greater than the distance from the right side edge of the guide plate to the conveyor belt;
the limiting plate is horizontally and fixedly arranged between the two adjacent partition plates, the limiting plate is positioned above the right side edge of the guide plate, the lower side surface of the limiting plate is fixedly provided with a return spring, and the lower end of the return spring is fixedly connected with the right side of the guide plate.
In the above-mentioned shell sieving mechanism, weight screening mechanism includes a plurality of screening structure, and a plurality of screening structure corresponds with a plurality of direction passageway , screening structure is located the right side of corresponding direction passageway, screening structure includes:
an th sliding plate, wherein the th sliding plate is obliquely arranged in the installation cavity, the distance from the left side edge of the th sliding plate to the bottom of the installation cavity is less than the distance from the right side edge of the th sliding plate to the bottom of the installation cavity, and the th sliding plate is positioned below the right end of the conveyor belt;
the second sliding plate is obliquely arranged in the mounting cavity, the distance from the left side edge of the second sliding plate to the bottom of the mounting cavity is greater than the distance from the right side edge of the second sliding plate to the bottom of the mounting cavity, and the second sliding plate is positioned on the right side of the th sliding plate;
and the rotating structure is arranged between the th sliding plate and the second sliding plate, when the weight of the shell falling at the right end of the conveyor belt is smaller, the rotating structure can convey the shell to the second sliding plate, and when the weight of the shell falling at the right end of the conveyor belt is larger, the rotating structure can convey the shell to the th sliding plate.
In the above-described shell sieving apparatus, the rotation structure includes:
the two support plates are arranged at the bottom of the mounting cavity in parallel;
the rotating plate is rotatably arranged between the two supporting plates through a fourth rotating shaft, and the axial direction of the fourth rotating shaft is vertical to the front side wall and the rear side wall of the mounting cavity;
counter weight structure, counter weight structure sets up on the downside of rotor plate, counter weight structure is located the right side of fourth pivot, and when the shell weight that the conveyer belt right-hand member dropped was less, counter weight structure made the rotor plate be in the tilt state of height from the left to the right side of rotor plate and the left side butt joint parallel and level of second slide, when the shell weight that the conveyer belt right-hand member dropped is great, counter weight structure made the rotor plate be in the high tilt state in the low right side in a left side, and the left side of rotor plate and the right side butt joint parallel and level of slide.
In the above-mentioned shell sieving mechanism, the counterweight structure includes:
the screw rod is arranged on the lower side surface of the rotating plate in parallel through the two fixing plates, the screw rod is positioned on the right side of the fourth rotating shaft, and the length direction of the screw rod is parallel to the cross section of the fourth rotating shaft;
the balancing weight is in threaded connection with the screw rod.
In foretell shell sieving mechanism, the left and right sides limit of rotor plate all is equipped with down the breach, the right side limit of slide is equipped with the breach, the left side limit of second slide is equipped with the breach, when the rotor plate rotates to when docking with the second slide, the lower breach of rotor plate right side limit and the last breach of second slide left side limit laminate mutually, when the rotor plate rotates to and docks with the slide, the lower breach of rotor plate left side limit and the last breach of slide right side limit laminate mutually.
In the shell screening device, a waste material frame, an th material receiving frame and a second material receiving frame are arranged at the bottom of the mounting cavity, the waste material frame is located right below the filter screen, the th material receiving frame is located below the left side edge of the th sliding plate, and the second material receiving frame is located below the right side edge of the second sliding plate.
Compared with the prior art, the invention has the following advantages:
1. the shell sorting machine is characterized in that shells are placed in a feeding pipe, a conveying mechanism is started to enable the shells in the feeding pipe to uniformly fall onto a filter screen, a vibration motor is started to enable the filter screen to vibrate, the crushed shells pass through the filter screen and fall off, the shells on the filter screen slide down to the left end of a conveyor belt and are divided into a plurality of rows by a guide mechanism, the shells in each row are sequentially moved to the right end of the conveyor belt one by one, and finally the shells moving to the right end of the conveyor belt are classified according to the weight by a weight screening mechanism, so that the trouble of manual selection is avoided, the operation is simple, and the time and;
2. the motor is started to drive the th rotating shaft, the th inclined rod and the second inclined rod to rotate, the shells slide downwards along the th conical tube, then the th inclined rod stirs the shells sliding downwards along the th conical tube, the shells continue to slide downwards along the second conical tube, finally the second inclined rod stirs the shells sliding downwards along the second conical tube again, the shells can uniformly fall, the lower end of the feeding pipe cannot be blocked, the falling speed of the shells is adjusted by controlling the rotating speed of the th rotating shaft, and the structure is simple;
3. in addition, when the shells are large, the shells are contacted with the right side of the limiting plate and extruded to push the right side of the limiting plate to rotate upwards, the reset spring is compressed to increase the distance from the right side of the limiting plate to the conveyor belt, so that the shells can smoothly pass through, the shells are prevented from being crushed by the extrusion of the limiting plate, the integrity of the shells is improved, after passing through the shells, the right side of the limiting plate moves downwards to an initial position under the action of the reset spring, and the smaller shells are prevented from being stacked on the to pass through the limiting plate, so that the screening effect is influenced;
4. rotate the balancing weight, make the balancing weight remove to the ends that the screw rod kept away from the fourth pivot, make the rotor plate keep the tilt state of high left and low right, and the right side of rotor plate and the left side butt joint parallel and level of second slide, when the less shell of weight falls to the rotor plate on, because the effect of balancing weight, the rotor plate does not take place to rotate, the less shell of weight glides to the second along the second slide and connects in the material frame, when the great shell of weight falls to the rotor plate on, the rotor plate rotates around fourth pivot anticlockwise, make the left side of rotor plate and the right side butt joint parallel and level of slide, the great shell of weight glides to the material frame in along the slide, through adjusting the position of balancing weight, can sieve out the shell of different weights, it is simple high-efficient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
an enlarged view of a portion of FIG. 3 at B of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
fig. 5 is a schematic view showing a structure in which shells having a large weight are dropped onto a rotating plate.
In the figure, the device comprises a device body 1, an installation cavity 11, a feeding pipe 2, a feeding pipe 21, a conical pipe , a conical pipe 22, a second conical pipe 3, a rotary shaft , a rotary shaft 31, a inclined rod 32, a second inclined rod 33, a motor 4, a filter screen 41, a hinge shaft 42, a baffle plate 43, a vibration motor 44, a waste frame 5, a conveyor belt 6, a partition plate 61, a support rod 62, a guide channel 63, a second rotary shaft 631, a stirring rod 64, a guide plate 641, a third rotary shaft 65, a limit plate 651, a return spring 66, a gap 7, a fourth rotary shaft 71, a rotary plate 711, a lower gap 72, a screw 721, a counterweight block 722, a fixing plate 73, a support plate 8, a fixing rod 81, a sliding plate 811, an upper gap 82, a material receiving frame 82, a second fixing rod 9, a 91, a second sliding plate 92 and a second material receiving frame.
Detailed Description
The following is a description of specific embodiments of the present invention with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the shell screening devices comprise a device body 1, a feeding pipe 2, a filter screen 4, a conveying mechanism, a conveyor belt 5, a guide mechanism and a weight screening mechanism.
A rectangular installation cavity 11 is formed in the device body 1.
The inlet pipe 2 is vertically arranged at the top of the device body 1, the lower end of the inlet pipe 2 is communicated with the installation cavity 11, and preferably, the inlet pipe 2 is a conical pipe with a large upper part and a small lower part.
Filter screen 4 articulates in installation cavity 11 through articulated shaft 41, lateral wall is mutually perpendicular around the axial of articulated shaft 41 and installation cavity 11, filter screen 4 is located the below of inlet pipe 2, filter screen 4 is the tilt state of height about, vibrating motor 43 has set firmly in the installation cavity 11, vibrating motor 43 links firmly with the downside of filter screen 4, be equipped with baffle 42 on the left side edge of filter screen 4.
Conveying mechanism sets up in inlet pipe 2, conveying mechanism can make the shell in the inlet pipe 2 evenly fall to filter screen 4 on.
The conveyer belt 5 level sets up in installation cavity 11, the left end of conveyer belt 5 is located the below of filter screen 4 right side limit.
The guiding mechanism sets up in the top of conveyer belt 5, guiding mechanism can separate into a plurality of rows with the shell on the conveyer belt 5, and every shells in arranging move to the right-hand member of conveyer belt 5 one by one in proper order.
Weight screening mechanism sets up the right side at conveyer belt 5, weight screening mechanism can classify the shell that moves to 5 right-hand members of conveyer belt according to the size of weight.
Put into the inlet pipe 2 with the shell, start conveying mechanism, make the shell in the inlet pipe 2 fall to filter screen 4 on uniformly, start shock dynamo 43 simultaneously, make filter screen 4 shake, broken shell passes filter screen 4 and drops, the shell on the filter screen 4 gliding to the left end of conveyer belt 5, separate into a plurality of rows by guiding mechanism, every shells in arranging are moved to the right-hand member of conveyer belt 5 one by one in proper order, at last will remove the shell to the 5 right-hand members of conveyer belt through weight screening mechanism and classify according to the size of weight, remove the trouble of artifical selection from, therefore, the steam generator is simple in operation, time saving and labor saving.
Specifically, the conveying mechanism comprises an th conical pipe 21, a 22 th conical pipe, a th rotating shaft 3 and a motor 33.
The upper end of the th conical pipe 21 is fixedly connected with the inner side wall of the feeding pipe 2, and the upper end of the second conical pipe 22 is fixedly connected with the inner side wall of the feeding pipe 2.
pivot 3 passes through the coaxial rotation of mount and sets up in inlet pipe 2, pivot 3 has set firmly a plurality of down tube 31 along circumference, preferably, a plurality of down tube 31 all is located between taper pipe 21 and the second taper pipe 22, a plurality of down tube 31 is inclined downwards gradually all around by the center, pivot 3 has set firmly a plurality of second down tube 32, a plurality of along circumference second down tube 32 all is located the below of second taper pipe 22, a plurality of second down tube 32 is inclined downwards gradually all around by the center.
The motor 33 is fixedly arranged at the top of the device body 1 through a support, an output shaft of the motor 33 is fixedly connected with the upper end of the -th rotating shaft 3, and the motor 33 is electrically connected with an external power supply.
The motor 33 is started to drive the th rotating shaft 3, the th inclined rod 31 and the second inclined rod 32 to rotate, the shells slide down along the th conical tube 21, then the th inclined rod 31 stirs the shells sliding down along the th conical tube 21, the shells continue to slide down along the second conical tube 22, finally the second inclined rod 32 stirs the shells sliding down along the second conical tube 22 again, the shells can uniformly fall down, the lower end of the feeding pipe 2 cannot be blocked, the falling speed of the shells is adjusted by controlling the rotating speed of the th rotating shaft 3, and the operation is simple.
Specifically, the guide mechanism includes a support rod 61 and a plurality of partition plates 6.
The support rod 61 is horizontally and fixedly arranged in the mounting cavity 11, and two ends of the support rod 61 are perpendicular to the front side wall and the rear side wall of the mounting cavity 11.
A plurality of baffle 6 is parallel and the interval sets firmly on bracing piece 61 evenly, baffle 6 and conveyer belt 5's length direction is parallel, form clearance 66 between baffle 6 and the conveyer belt 5, form guide way 62 between two adjacent baffles 6, be equipped with stirring structure and limit structure in the guide way 62, conveyer belt 5 is at the in-process that removes, the shell on the conveyer belt 5 can be stirred to the stirring structure, limit structure can make the shell in the guide way 62 remove the right-hand member to conveyer belt 5 one by one in proper order.
The shell slides down to conveyer belt 5 along filter screen 4 on, is separated into a plurality of rows by baffle 6, avoids the shell to pile up and plays to the 5 right-hand members of conveyer belt and remove, the screening of step under the influence, and the stirring structure can stir the shell on the conveyer belt 5, and the shell that will pile up at separates, under limit structure's effect, makes the shell in the guide way 62 remove the right-hand member to conveyer belt 5 one by one in proper order, improves the effect of screening.
Specifically, the stirring structure includes a second rotating shaft 63.
The second rotating shaft 63 is horizontally and rotatably arranged between two adjacent partition boards 6, and the second rotating shaft 63 is provided with a plurality of stirring rods 631 along the circumferential direction.
The shell moves to the right under the effect of conveyer belt 5, and when the shell contacted with puddler 631 on the second pivot 63, drive puddler 631 and rotate, the shell that will pile up at separated, improved the screening effect of shell, can also avoid the shell to stop up guide way 62.
Specifically, the limiting structure includes a third rotating shaft 641, a guide plate 64, and a limiting plate 65.
The third rotating shaft 641 is horizontally and rotatably disposed between two adjacent partition plates 6, and two ends of the third rotating shaft 641 are perpendicular to the two adjacent partition plates 6.
The guide plate 64 is fixed on the third rotating shaft 641, and the distance from the left side of the guide plate 64 to the conveyor belt 5 is greater than the distance from the right side to the conveyor belt 5.
The limiting plate 65 is horizontally and fixedly arranged between two adjacent partition plates 6, the limiting plate 65 is positioned above the right side edge of the guide plate 64, the lower side surface of the limiting plate 65 is fixedly provided with a return spring 651, and the lower end of the return spring 651 is fixedly connected with the right side edge of the guide plate 64.
In addition, when the shell is large, the shell is in contact with the right side of the limiting plate 65 and is extruded, the right side of the limiting plate 65 is pushed to rotate upwards, the reset spring 651 is compressed, the distance from the right side of the limiting plate 65 to the conveyor belt 5 is increased, the shell can pass through smoothly, the shell is prevented from being crushed by the extrusion of the limiting plate 65, the integrity of the shell is improved, after the shell passes through, the right side of the limiting plate 65 moves downwards to return to the initial position under the action of the reset spring 651, and the situation that the small shell is stacked on to pass through the limiting plate 65 to influence the screening effect is avoided.
Specifically, the weight screening mechanism includes a plurality of screening structures corresponding to the plurality of guide paths 62 , the screening structures are located at the right side of the corresponding guide paths 62, and the screening structures include th sliding plates 81, second sliding plates 91 and rotating structures.
The th sliding plate 81 is obliquely arranged in the installation cavity 11 through the th fixing rod 8, the distance from the left side edge of the th sliding plate 81 to the bottom of the installation cavity 11 is less than the distance from the right side edge to the bottom of the installation cavity 11, and the th sliding plate 81 is positioned below the right end of the conveyor belt 5.
The second sliding plate 91 is obliquely arranged in the mounting cavity 11, the distance from the left side edge of the second sliding plate 91 to the bottom of the mounting cavity 11 is greater than the distance from the right side edge of the second sliding plate 91 to the bottom of the mounting cavity 11, and the second sliding plate 91 is positioned on the right side of the -th sliding plate 81.
The rotating structure is arranged between the th sliding plate 81 and the second sliding plate 91, and can convey the shell to the second sliding plate 91 when the weight of the shell falling from the right end of the conveyor belt 5 is small, and convey the shell to the th sliding plate 81 when the weight of the shell falling from the right end of the conveyor belt 5 is large.
When the weight of the shell falling at the right end of the conveyor belt 5 is large, the rotating structure conveys the shell with large weight to the -th sliding plate 81, the shell slides downwards along the -th sliding plate 81, when the weight of the shell falling at the right end of the conveyor belt 5 is small, the rotating structure conveys the shell with small weight to the second sliding plate 91, the shell slides downwards along the second sliding plate 91, the screening work is completed, and the operation is simple.
Specifically, the rotating structure includes two support plates 73, a rotating plate 71, and a counterweight structure.
Two support plates 73 are arranged in parallel at the bottom of the mounting chamber 11.
A fourth rotating shaft 7 is rotatably arranged between the two supporting plates 73, the axial direction of the fourth rotating shaft 7 is perpendicular to the front and rear side walls of the mounting cavity 11, and the rotating plate 71 is rotatably arranged between the two supporting plates 73 through the fourth rotating shaft 7.
The counter weight structure sets up on the downside of rotor plate 71, the counter weight structure is located the right side of fourth pivot 7, and when the shell weight that the conveyer belt 5 right-hand member dropped was less, the counter weight structure makes rotor plate 71 be in the inclined state of height from left to right to the right side of rotor plate 71 and the left side of second slide 91 dock the parallel and level, and when the shell weight that the conveyer belt 5 right-hand member dropped was great, the counter weight structure makes rotor plate 71 be in the inclined state of height from left to right, and the left side of rotor plate 71 and the right side of slide 81 dock the parallel and level.
In the initial state, the rotating plate 71 is kept in a left-high-right-low inclined state under the action of the counterweight structure, the right side of the rotating plate 71 is in butt joint with the left side of the second sliding plate 91, when a shell with a smaller weight falls onto the rotating plate 71, the rotating plate 71 does not rotate, the shell with a smaller weight slides down along the rotating plate 71 onto the second sliding plate 91, when a shell with a larger weight falls onto the rotating plate 71, the rotating plate 71 rotates counterclockwise around the fourth rotating shaft 7, the left side of the rotating plate 71 is in butt joint with the right side of the sliding plate 81, and the shell with a larger weight slides down along the rotating plate 71 onto the sliding plate 81, so that the structure is simple.
Specifically, the counterweight structure includes a screw 72 and a counterweight 721.
The screw 72 is disposed in parallel on the lower side of the rotating plate 71 through two fixing plates 722, the screw 72 is located at the right side of the fourth rotating shaft 7, and the length direction of the screw 72 is parallel to the cross section of the fourth rotating shaft 7.
The weight 721 is screwed to the screw 72.
Rotating the balancing weight 721, making the balancing weight 721 move to the end that the screw 72 is far away from the fourth pivot 7, make the rotating plate 71 keep the tilt state of high left and low right, when the less shell of weight falls to the rotating plate 71, because balancing weight 721's effect, the rotating plate 71 does not take place to rotate, the less shell of weight glides along the second slide 91, when the more shell of weight falls to the rotating plate 71, the rotating plate 71 can rotate anticlockwise around the fourth pivot 7, the more shell of weight glides along slide 81, through adjusting the position of balancing weight 721, can sieve out the shell of different weights, it is simple and efficient.
Specifically, the left side and the right side of the rotating plate 71 are both provided with a lower notch 711, the right side of the th sliding plate 81 is provided with an upper notch 811, the left side of the second sliding plate 91 is provided with an upper notch 911, when the rotating plate 71 rotates to be in butt joint with the second sliding plate 91, the lower notch 711 on the right side of the rotating plate 71 is attached to the upper notch 811 on the left side of the second sliding plate 91, and when the rotating plate 71 rotates to be in butt joint with the th sliding plate 81, the lower notch 711 on the left side of the rotating plate 71 is attached to the upper notch 811 on the right side of the th sliding plate 81.
In the initial state, under the action of the weight 721, the rotating plate 71 is rotated clockwise to an inclined state of high left and low right, the lower notch 711 on the right side of the rotating plate 71 is attached to the upper notch 811 on the left side of the second sliding plate 91, the rotating plate 71 is restricted from rotating clockwise continuously, so that the shell is ensured to slide smoothly towards the second sliding plate 91, when the shell with larger weight falls onto the left side of the rotating plate 71, the rotating plate 71 is rotated counterclockwise around the fourth rotating shaft 7 to an inclined state of low left and high right, the lower notch 711 on the left side of the rotating plate 71 is attached to the upper notch 811 on the right side of the sliding plate 81, the rotating plate 71 is restricted from rotating counterclockwise continuously, so that the shell is ensured to slide smoothly towards the sliding plate 81, and the screening accuracy is.
Specifically, the bottom of the installation cavity 11 is provided with a waste material frame 44, an th material receiving frame 82 and a second material receiving frame 92, the waste material frame 44 is located right below the filter screen 4, the th material receiving frame 82 is located below the left side edge of the th sliding plate 81, and the second material receiving frame 92 is located below the right side edge of the second sliding plate 91.
Shock dynamo 43 drives the vibrations of filter screen 4, and broken shell on the filter screen 4 drops to waste material frame 44 in, can be used for making the shell powder, and the great shell of weight passes through slide 81 and glides to and connects in material frame 82, and the less shell of weight passes through second slide 91 and glides to second and connect in the material frame 92, accomplishes the screening voluntarily, removes the trouble of artifical selection, labour saving and time saving from.
In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (10)

  1. The screening device for seashells is characterized by comprising a device body (1), wherein a mounting cavity (11) is arranged in the device body (1);
    the feeding pipe (2) is arranged at the top of the device body (1), and the lower end of the feeding pipe (2) is communicated with the mounting cavity (11);
    the filter screen (4) is hinged in the installation cavity (11) through a hinged shaft (41), the filter screen (4) is located below the feeding pipe (2), the filter screen (4) is in a state of being inclined from top to bottom, a vibration motor (43) is fixedly arranged in the installation cavity (11), and the vibration motor (43) is fixedly connected with the lower side surface of the filter screen (4);
    the conveying mechanism is arranged in the feeding pipe (2), and can enable the shells in the feeding pipe (2) to uniformly fall onto the filter screen (4);
    the conveying belt (5) is horizontally arranged in the mounting cavity (11), and the left end of the conveying belt (5) is positioned below the right side edge of the filter screen (4);
    the guiding mechanism is arranged above the conveyor belt (5), the guiding mechanism can divide the shells on the conveyor belt (5) into a plurality of rows, and the shells in each row sequentially move to the right end of the conveyor belt (5) one by one;
    the weight screening mechanism is arranged on the right side of the conveyor belt (5), and the weight screening mechanism can classify shells moving to the right end of the conveyor belt (5) according to the weight.
  2. 2. The shell screening apparatus of claim 1, wherein the conveying mechanism includes:
    a conical pipe (21) and a second conical pipe (22), the upper end of the conical pipe (21) is fixedly connected with the inner side wall of the feeding pipe (2), and the upper end of the second conical pipe (22) is fixedly connected with the inner side wall of the feeding pipe (2);
    the device comprises an rotating shaft (3), wherein the rotating shaft (3) is coaxially and rotatably arranged in a feeding pipe (2), the rotating shaft (3) is fixedly provided with a plurality of oblique rods (31) along the circumferential direction, the plurality of oblique rods (31) are all positioned between a conical pipe (21) and a second conical pipe (22), the rotating shaft (3) is fixedly provided with a plurality of second oblique rods (32) along the circumferential direction, and the plurality of second oblique rods (32) are all positioned below the second conical pipe (22);
    the motor (33), motor (33) sets firmly in the top of device body (1) through the support, motor (33) and pivot (3) transmission are connected.
  3. 3. A shell screening apparatus according to claim 2, wherein the guide means comprises:
    the supporting rod (61), the supporting rod (61) is horizontally and fixedly arranged in the mounting cavity (11), and two ends of the supporting rod (61) are vertical to the front side wall and the rear side wall of the mounting cavity (11);
    a plurality of baffle (6), a plurality of baffle (6) are parallel and the interval sets firmly on bracing piece (61) uniformly, the length direction of baffle (6) and conveyer belt (5) is parallel, form clearance (66) between baffle (6) and conveyer belt (5), form between two adjacent baffle (6) guide way (62), be equipped with stirring structure and limit structure in guide way (62), conveyer belt (5) are at the in-process that removes, the stirring structure can stir the shell on conveyer belt (5), limit structure can make the shell in guide way (62) remove the right-hand member to conveyer belt (5) one by one in proper order.
  4. 4. A shell screening apparatus as claimed in claim 3, wherein the agitating formation comprises:
    second pivot (63), second pivot (63) horizontal rotation sets up between two adjacent baffle (6), second pivot (63) are equipped with a plurality of puddler (631) along circumference.
  5. 5. The shell screening apparatus of claim 4, wherein the limiting structure comprises:
    the third rotating shaft (641) is horizontally and rotatably arranged between two adjacent partition plates (6);
    the guide plate (64) is fixedly arranged on the third rotating shaft (641), and the distance from the left side edge of the guide plate (64) to the conveyor belt (5) is greater than the distance from the right side edge of the guide plate (64) to the conveyor belt (5);
    the limiting plate (65), limiting plate (65) level sets firmly between two adjacent baffles (6), limiting plate (65) are located the top of deflector (64) right side, the downside of limiting plate (65) sets firmly reset spring (651), the lower extreme of reset spring (651) and the right side of deflector (64) link firmly.
  6. 6. The shell screening apparatus of claim 5, wherein the weight screening mechanism includes a plurality of screening structures corresponding to a plurality of guide channels (62) , the screening structures being located on the right side of the corresponding guide channels (62), the screening structures including:
    an th sliding plate (81), wherein the th sliding plate (81) is obliquely arranged in the installation cavity (11), the distance from the left side edge of the th sliding plate (81) to the bottom of the installation cavity (11) is less than the distance from the right side edge to the bottom of the installation cavity (11), and the th sliding plate (81) is positioned below the right end of the conveyor belt (5);
    the second sliding plate (91) is obliquely arranged in the mounting cavity (11), the distance from the left side edge of the second sliding plate (91) to the bottom of the mounting cavity (11) is greater than the distance from the right side edge to the bottom of the mounting cavity (11), and the second sliding plate (91) is positioned on the right side of the th sliding plate (81);
    and the rotating structure is arranged between the th sliding plate (81) and the second sliding plate (91), when the weight of the shell falling at the right end of the conveyor belt (5) is smaller, the rotating structure can convey the shell to the second sliding plate (91), and when the weight of the shell falling at the right end of the conveyor belt (5) is larger, the rotating structure can convey the shell to the th sliding plate (81).
  7. 7. The shell screening apparatus of claim 6, wherein the rotation structure comprises:
    the two supporting plates (73), the two supporting plates (73) are arranged at the bottom of the mounting cavity (11) in parallel;
    the rotating plate (71) is rotatably arranged between the two supporting plates (73) through a fourth rotating shaft (7), and the axial direction of the fourth rotating shaft (7) is vertical to the front side wall and the rear side wall of the mounting cavity (11);
    the counter weight structure, the counter weight structure sets up on the downside of rotor plate (71), the counter weight structure is located the right side of fourth pivot (7), and when the shell weight that conveyer belt (5) right-hand member dropped was less, the counter weight structure makes rotor plate (71) be in the high inclined state in the right side to the right side of rotor plate (71) and the left side butt joint parallel and level of second slide (91), when the shell weight that conveyer belt (5) right-hand member dropped is great, the counter weight structure makes rotor plate (71) be in the low inclined state in the right side in the left side to the left side of rotor plate (71) and the right side butt joint parallel and level of slide (81).
  8. 8. A shell screening apparatus as claimed in claim 7, wherein the counterweight structure comprises:
    the screw rod (72) is arranged on the lower side surface of the rotating plate (71) in parallel through two fixing plates (722), the screw rod (72) is positioned on the right side of the fourth rotating shaft (7), and the length direction of the screw rod (72) is parallel to the cross section of the fourth rotating shaft (7);
    the balancing weight (721), balancing weight (721) threaded connection is on screw rod (72).
  9. 9. The shell screening device according to claim 8, wherein the left side edge and the right side edge of the rotating plate (71) are both provided with a lower notch (711), the right side edge of the -th sliding plate (81) is provided with an upper notch (811), the left side edge of the second sliding plate (91) is provided with an upper notch (911), when the rotating plate (71) rotates to be in butt joint with the second sliding plate (91), the lower notch (711) on the right side edge of the rotating plate (71) is attached to the upper notch (811) on the left side edge of the second sliding plate (91), and when the rotating plate (71) rotates to be in butt joint with the -th sliding plate (81), the lower notch (711) on the left side edge of the rotating plate (71) is attached to the upper notch (811) on the right side edge of the -th sliding plate (81).
  10. 10. The shell screening device according to claim 9, wherein a waste frame (44), an th material receiving frame (82) and a second material receiving frame (92) are arranged at the bottom of the installation cavity (11), the waste frame (44) is located right below the filter screen (4), the th material receiving frame (82) is located below the left side of the th sliding plate (81), and the second material receiving frame (92) is located below the right side of the second sliding plate (91).
CN201911222323.4A 2019-12-03 2019-12-03 kinds of shell sieving mechanism Pending CN110732486A (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911222323.4A CN110732486A (en) 2019-12-03 2019-12-03 kinds of shell sieving mechanism

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Publication Number Publication Date
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111298554A (en) * 2020-03-26 2020-06-19 丽水市莲都区凯江云泽机械厂 High-efficient saving type waste residue exhaust-gas treatment equipment
CN111570267A (en) * 2020-05-27 2020-08-25 共享装备股份有限公司 Cold iron deashing sieving mechanism
CN111974688A (en) * 2020-08-12 2020-11-24 浙江格锐特包装材料有限公司 Device for classifying express according to different express weights
CN112138992A (en) * 2020-08-28 2020-12-29 湖南新食康农业发展有限公司 A screening plant for sweet potato vermicelli processing
CN112620089A (en) * 2020-12-30 2021-04-09 安徽旭晨保温材料有限公司 Novel raw material screening device for decorative material processing
CN113245208A (en) * 2021-05-21 2021-08-13 深圳市恒升鑫源电子设备有限公司 Commodity circulation sorting device based on automatic letter sorting line

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111298554A (en) * 2020-03-26 2020-06-19 丽水市莲都区凯江云泽机械厂 High-efficient saving type waste residue exhaust-gas treatment equipment
CN111570267A (en) * 2020-05-27 2020-08-25 共享装备股份有限公司 Cold iron deashing sieving mechanism
CN111974688A (en) * 2020-08-12 2020-11-24 浙江格锐特包装材料有限公司 Device for classifying express according to different express weights
CN112138992A (en) * 2020-08-28 2020-12-29 湖南新食康农业发展有限公司 A screening plant for sweet potato vermicelli processing
CN112620089A (en) * 2020-12-30 2021-04-09 安徽旭晨保温材料有限公司 Novel raw material screening device for decorative material processing
CN113245208A (en) * 2021-05-21 2021-08-13 深圳市恒升鑫源电子设备有限公司 Commodity circulation sorting device based on automatic letter sorting line

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