CN204823309U - Intermittent type formula ration conveying system - Google Patents

Intermittent type formula ration conveying system Download PDF

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Publication number
CN204823309U
CN204823309U CN201520550649.0U CN201520550649U CN204823309U CN 204823309 U CN204823309 U CN 204823309U CN 201520550649 U CN201520550649 U CN 201520550649U CN 204823309 U CN204823309 U CN 204823309U
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CN
China
Prior art keywords
sour jujube
storage bin
oar
jujube oar
switch
Prior art date
Application number
CN201520550649.0U
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Chinese (zh)
Inventor
张立材
王民
孙晓艳
王稚慧
要趁红
李真真
Original Assignee
西安建筑科技大学
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Application filed by 西安建筑科技大学 filed Critical 西安建筑科技大学
Priority to CN201520550649.0U priority Critical patent/CN204823309U/en
Application granted granted Critical
Publication of CN204823309U publication Critical patent/CN204823309U/en

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Abstract

The utility model discloses an intermittent type formula ration conveying system, the second driver that includes storage silo, the first electric motors, second motor, feeding system, first sour jujube oar, second sour jujube oar, the hopper of weighing, base, control system, is used for to drive the first driver of the first electric motors work and be used for driving the work of second motor, first sour jujube oar and second sour jujube oar are installed in the storage silo under to from last in proper order, and feeding system is linked together with the feed inlet at storage silo top, and the bottom of storage silo is equipped with aperture adjustable discharge gate, and the first electric motors's output shaft is connected with the drive shaft of first sour jujube oar, and the output shaft of second motor is connected with the drive shaft of second sour jujube oar, control system includes human -computer interaction system, controller and is used for measuring the weighing sensor of the weight of hopper of weighing that the input of controller is connected with weighing sensor's output. The utility model discloses can high -efficiently, accurate accomplish quantitative pay -off, simple structure.

Description

A kind of batch (-type) dose delivery system
Technical field
The utility model belongs to conveyer technical field, relates to a kind of batch (-type) dose delivery system.
Background technology
In bulk goods automatic weighing process, use conveyor screw bears the task to electronic scales equipment accurate feeding usually.For meeting the needs of high-precision weighing, the general rotative speed adopting DC machine or frequency modulation motor to control feeding screw.The feeding process of conveyor screw can be divided into three feeding stages, i.e. quick feeding stage, at a slow speed feeding stage, crawl feeding stage.Weigh efficient feeding when starting, the quick push feed of spiral; When weight of material reaches coarse adjustment charging value, spiral transfers to and advances material at a slow speed, makes material progressively more close to setting value; When weight of material is very close to setting weighing value, spiral transfers a flowing mode accurate feeding to; In crawl feeding process, measured and calculate its weight whether reach setting value requirement by electronic scales and main control unit, when reaching setting value and requiring, weigh and terminate.
Existing conveyor screw employing is gradually opened threaded engagement electronic scales and is carried out automatic weighing, and there is the weighing operating time long, the feeding of spiral crawl exceedes the problem such as setting value and permissible error sometimes.
Double-spiral structure conveyor screw improves above-mentioned defect, but increases system architecture complexity, and meanwhile, the cutting stock precision of powder and particle mixture does not support differential feeding operation.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, and provide a kind of batch (-type) dose delivery system, this system efficiently, accurately can complete quantitative feed, and structure is simple.
For achieving the above object, batch (-type) dose delivery system described in the utility model comprise storage bin, the first electrical motor, the second electrical motor, feed system, the first sour jujube oar, the second sour jujube oar, hopper of weighing, pedestal, control system, for driving the first actuator of the first electrical motor work and for driving the second actuator of the second electrical motor work;
First sour jujube oar and the second sour jujube oar are installed in storage bin from top to bottom successively, feed system is connected with the inlet point at storage bin top, the bottom of storage bin is provided with the adjustable discharging opening of aperture, the output shaft of the first electrical motor is connected with the axle drive shaft of the first sour jujube oar, and the output shaft of the second electrical motor is connected with the axle drive shaft of the second sour jujube oar;
Hopper of weighing is positioned on pedestal, and the entrance of hopper of weighing, just to the discharging opening of described storage bin, pedestal is fixed with the 3rd actuator of the discharging opening folding for driving storage bin;
Described control system comprises man-machine interactive system, controller and the LOAD CELLS for the weight of measuring hopper of weighing, the input end of controller is connected with the mouth of LOAD CELLS, the mouth of controller is connected with the input end of the input end of the first actuator, the second actuator and the input end of the 3rd actuator, and man-machine interactive system is connected with controller.
The mouth of LOAD CELLS is connected with the input end of controller by ADC conv and digital filter successively.
The discharge outlet of described feed hopper bottom of weighing is provided with plate valve, and plate valve is connected with the three-motor for driving described plate valve.
Controller is connected by RS232 interface with man-machine interactive system.
First sour jujube oar and the second sour jujube oar are installed by clutch coaxial, and the second sour jujube oar is three leaf sour jujube paddle structures, and the first sour jujube oar is many pitch list leaf sour jujube paddle structure;
First electrical motor is connected with the first sour jujube oar by the first reductor and sprocket wheel;
Second electrical motor is connected with the second sour jujube oar by Timing Belt and the second reductor.
The outer wall of storage bin is provided with some electromagnetic shakers, and the quantity of electromagnetic shaker is 4, and 4 electromagnetic shakers are uniformly distributed circumferentially;
Also comprise the support for fixing storage bin, the side of storage bin upper surface is connected by axle with the side of support, the top of storage bin is connected by spring with the top of support, support is provided with upper limit position switch and lower position switch, upper limit position switch is positioned at the top of lower position switch, when there is no material in storage bin, the top of storage bin contacts with upper limit position switch, when the weight of material in storage bin equals preset value, storage bin contacts with lower position switch, the mouth of upper limit position switch and the mouth of lower position switch are all connected with the control end of feed system.
The utility model has following beneficial effect:
Batch (-type) dose delivery system described in the utility model operationally, user inputs the target weight of material in controller by man-machine interactive system, controller controls the first sour jujube oar and rotates, second sour jujube oar rotates, in storage bin, discharging opening is opened, thus the material in grain storehouse is dropped to weigh in hopper, LOAD CELLS detects the weight of material in hopper of weighing, when the weight of material in hopper of weighing equals the target weight of user preset, controller then cuts out the discharging opening in storage bin, first sour jujube oar and the second sour jujube oar, thus accurately, realize quantitative feed efficiently, the structure of system is simple, easy to operate, practicality is extremely strong, and reduce productive costs, meet the accuracy requirement of bulk cargo automatic weighing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of control system in the utility model;
Wherein, 1 be lower position switch, 2 be storage bin for upper limit position switch, 3 be the first sour jujube oar, 4 be the first reductor, 5 is the second sour jujube oar, 6,7 for electromagnetic shaker, 8 be that the 3rd actuator, 9 is hopper of weighing, 11 be three-motor, 12 is pedestal, 13 is LOAD CELLS, 14 is controller, 15 is the second actuator for RS232 interface, 16 is the first actuator, 17 for discharging opening, 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to figure 1 and Fig. 2, batch (-type) dose delivery system described in the utility model comprise storage bin 6, first electrical motor, the second electrical motor, feed system, the first sour jujube oar 3, second sour jujube oar 5, hopper 10 of weighing, pedestal 12, control system, for driving the first actuator 16 of the first electrical motor work and for driving the second actuator 17 of the second electrical motor work; First sour jujube oar 3 and the second sour jujube oar 5 are installed in storage bin 6 from top to bottom successively, feed system is connected with the inlet point at storage bin 6 top, the bottom of storage bin 6 is provided with the adjustable discharging opening of aperture 9, the output shaft of the first electrical motor is connected with the axle drive shaft of the first sour jujube oar 3, and the output shaft of the second electrical motor is connected with the axle drive shaft of the second sour jujube oar 5; Hopper 10 of weighing is positioned on pedestal 12, and the entrance of hopper 10 of weighing, just to the discharging opening 9 of described storage bin 6, pedestal 12 is fixed with the 3rd actuator 6 of discharging opening 9 folding for driving storage bin 6; Described control system comprises man-machine interactive system, controller 14 and the LOAD CELLS 13 for the weight of measuring hopper 10 of weighing, the input end of controller 14 is connected with the mouth of LOAD CELLS 13, the mouth of controller 14 is connected with the input end of the input end of the first actuator 16, the second actuator 17 and the input end of the 3rd actuator 6, and man-machine interactive system is connected with controller 14.
It should be noted that, the mouth of LOAD CELLS 13 is connected with the input end of controller 14 by ADC conv and digital filter successively, the discharge outlet of weighing bottom hopper 10 is provided with plate valve, plate valve is connected with the three-motor 11 for driving described plate valve, controller 14 is connected by RS232 interface 15 with man-machine interactive system, first sour jujube oar 3 and the second sour jujube oar 5 are installed by clutch coaxial, second sour jujube oar 5 is three leaf sour jujube paddle structures, and the first sour jujube oar 3 is many pitch list leaf sour jujube paddle structure; First electrical motor is connected with the first sour jujube oar 3 by the first reductor 4 and sprocket wheel; Second electrical motor is connected with the second sour jujube oar 5 by Timing Belt and the second reductor, the outer wall of storage bin 6 is provided with some electromagnetic shakers 7, and the quantity of electromagnetic shaker 7 is 4, and 4 electromagnetic shakers 7 are uniformly distributed circumferentially.
In addition, the utility model also comprises the support for fixing storage bin 6, the side of storage bin 6 upper surface is connected by axle with the side of support, the top of storage bin 6 is connected by spring with the top of support, support is provided with upper limit position switch 2 and lower position switch 1, upper limit position switch 2 is positioned at the top of lower position switch 1, when the material in storage bin 6 increases, storage bin 6 moves downward, when the material in storage bin 6 reduces, storage bin 6 upward movement, when there is no material in storage bin 6, the top of storage bin 6 contacts with upper limit position switch 2, when the weight of material in storage bin 6 equals preset value, storage bin 6 contacts with lower position switch 1, the mouth of upper limit position switch 2 and the mouth of lower position switch 1 are all connected with the control end of feed system.
Specific operation process of the present utility model is:
1) in controller 14, target weight information is inputted by man-machine interactive system, LOAD CELLS 13 detects the bare weight information of hopper 10 of weighing, and described bare weight information is forwarded in controller 14, controller 14 produces the first activation bit, second activation bit and the 3rd activation bit, first actuator 16 drives the rotating speed of the first motor control first sour jujube oar 3 according to described first activation bit, second actuator 17 drives the rotating speed of the second motor control second sour jujube oar 5 according to described second activation bit, thus make the first sour jujube oar 3 and the second sour jujube oar 5 stir material in storage bin 6, 3rd actuator 6 controls the aperture of discharging opening 9 in storage bin 6 according to described 3rd activation bit, material in storage bin 6 is fallen to and weighs in hopper 10,
LOAD CELLS 13 is weighed according to default employing frequency acquisition the weight information of hopper 10, and current weight information of weighing hopper 10 is forwarded in controller 14, when current weight of material of weighing in hopper 10 equals goal-selling weight, then produce the 4th control signal, 5th control signal and the 6th control signal, first actuator 16 closes the first electrical motor according to described four-wheel drive information, second actuator 17 closes the second electrical motor according to described 5th activation bit, 3rd actuator 6 controls the closedown of discharging opening 9 in storage bin 6 according to described 6th activation bit.
The sampling frequency of described LOAD CELLS 13 is 500Hz-1000Hz.
The diameter 15mm of the first sour jujube oar 3, pitch is 100mm, radius of turn is 50+N × 50mm, N is the pitch number of the first sour jujube oar 3 to the second sour jujube oar 5, every pitch list sour jujube oar, two one group, all sour jujube oars in first sour jujube oar 3 are installed by 180 degree angles, and often group sour jujube oar angle=360 degree/sour jujube oar group number, accepts equilibrium to make sour jujube oar; The diameter of the second sour jujube oar 5 is 100mm, sour jujube oar angle 120 degree, when the bulk cargo viscosity of carrying easily bonds, suitably can increase the quantity of the first sour jujube oar 3 and the second sour jujube oar 5, strengthen the stirring propelling movement effect to convey materials, when the first sour jujube oar 3 rotates, bulk goods gravitate falls through discharging opening 9 and enters hopper 10 of weighing to carry out meter heavy, and servo-actuated assistances of the second sour jujube oar 5 simultaneously promotes bulk cargo whereabouts; When second sour jujube oar 5 rotates, regulate and reduce discharging opening 9 aperture, promote a small amount of bulk goods and flow out; Rotating speed and the controlled device 14 of opening and closing time of the first sour jujube oar 3 and the second sour jujube oar 5 control.

Claims (7)

1. a batch (-type) dose delivery system, it is characterized in that, comprise storage bin (6), the first electrical motor, the second electrical motor, feed system, the first sour jujube oar (3), the second sour jujube oar (5), hopper of weighing (10), pedestal (12), control system, for driving first actuator (16) of the first electrical motor work and for driving second actuator (17) of the second electrical motor work;
First sour jujube oar (3) and the second sour jujube oar (5) are installed in storage bin (6) from top to bottom successively, feed system is connected with the inlet point at storage bin (6) top, the bottom of storage bin (6) is provided with the adjustable discharging opening of aperture (9), the output shaft of the first electrical motor is connected with the axle drive shaft of the first sour jujube oar (3), and the output shaft of the second electrical motor is connected with the axle drive shaft of the second sour jujube oar (5);
Hopper (10) of weighing is positioned on pedestal (12), weighing the entrance of hopper (10) just to the discharging opening (9) of described storage bin (6), pedestal (12) being fixed with the 3rd actuator (6) of discharging opening (9) folding for driving storage bin (6);
Described control system comprises man-machine interactive system, controller (14) and the LOAD CELLS (13) of weight for measuring hopper (10) of weighing, the input end of controller (14) is connected with the mouth of LOAD CELLS (13), the mouth of controller (14) is connected with the input end of the input end of the first actuator (16), the second actuator (17) and the input end of the 3rd actuator (6), and man-machine interactive system is connected with controller (14).
2. batch (-type) dose delivery system according to claim 1, is characterized in that, the mouth of LOAD CELLS (13) is connected with the input end of controller (14) by ADC conv and digital filter successively.
3. batch (-type) dose delivery system according to claim 1, it is characterized in that, the discharge outlet of described hopper of weighing (10) bottom is provided with plate valve, and plate valve is connected with the three-motor (11) for driving described plate valve.
4. batch (-type) dose delivery system according to claim 1, is characterized in that, controller (14) is connected by RS232 interface (15) with man-machine interactive system.
5. batch (-type) dose delivery system according to claim 1, it is characterized in that, first sour jujube oar (3) and the second sour jujube oar (5) are installed by clutch coaxial, second sour jujube oar (5) is three leaf sour jujube paddle structures, and the first sour jujube oar (3) is many pitch list leaf sour jujube paddle structure;
First electrical motor is connected with the first sour jujube oar (3) by the first reductor (4) and sprocket wheel;
Second electrical motor is connected with the second sour jujube oar (5) by Timing Belt and the second reductor.
6. batch (-type) dose delivery system according to claim 1, is characterized in that,
The outer wall of storage bin (6) is provided with some electromagnetic shakers (7), the quantity of electromagnetic shaker (7) is 4, and 4 electromagnetic shakers (7) are uniformly distributed circumferentially.
7. batch (-type) dose delivery system according to claim 1, it is characterized in that, also comprise the support for fixing storage bin (6), the side of storage bin (6) upper surface is connected by axle with the side of support, the top of storage bin (6) is connected by spring with the top of support, support is provided with upper limit position switch (2) and lower position switch (1), upper limit position switch (2) is positioned at the top of lower position switch (1), when there is no material in storage bin (6), the top of storage bin (6) contacts with upper limit position switch (2), when the weight of material in storage bin (6) equals preset value, storage bin (6) contacts with lower position switch (1), the mouth of upper limit position switch (2) and the mouth of lower position switch (1) are all connected with the control end of feed system.
CN201520550649.0U 2015-07-27 2015-07-27 Intermittent type formula ration conveying system CN204823309U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105480732A (en) * 2015-07-27 2016-04-13 西安建筑科技大学 Intermittent quantitative delivery system and control method thereof
CN105573284A (en) * 2016-02-22 2016-05-11 郑州纽路普科技有限公司 Automatic material distribution robot
CN109720889A (en) * 2018-12-08 2019-05-07 沈阳自动化研究所(昆山)智能装备研究院 A kind of device for powder raw material transport transfer
CN110342276A (en) * 2019-07-17 2019-10-18 阜阳洁平日化有限公司 Discharging device is used in a kind of production of cleaning toilet treasured

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105480732A (en) * 2015-07-27 2016-04-13 西安建筑科技大学 Intermittent quantitative delivery system and control method thereof
CN105480732B (en) * 2015-07-27 2017-12-05 西安建筑科技大学 A kind of batch (-type) dose delivery system and its control method
CN105573284A (en) * 2016-02-22 2016-05-11 郑州纽路普科技有限公司 Automatic material distribution robot
CN109720889A (en) * 2018-12-08 2019-05-07 沈阳自动化研究所(昆山)智能装备研究院 A kind of device for powder raw material transport transfer
CN110342276A (en) * 2019-07-17 2019-10-18 阜阳洁平日化有限公司 Discharging device is used in a kind of production of cleaning toilet treasured

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20151202

Termination date: 20180727