CN212290530U - Counting device with automatic number supplementing and checking functions - Google Patents
Counting device with automatic number supplementing and checking functions Download PDFInfo
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- CN212290530U CN212290530U CN202021982727.1U CN202021982727U CN212290530U CN 212290530 U CN212290530 U CN 212290530U CN 202021982727 U CN202021982727 U CN 202021982727U CN 212290530 U CN212290530 U CN 212290530U
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- 238000004806 packaging method and process Methods 0.000 description 5
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Abstract
The utility model discloses a counting assembly with automatic benefit number, check function, include the PLC controller, control display screen, automatic sequencing device, conveyor, graduation carousel, count sensor, servo motor, weighing sensor and weighing platform, be provided with feed inlet and blanking mouth on the graduation carousel, automatic sequencing device is connected with conveyor's input, conveyor's output and the feed inlet of graduation carousel are connected, and weighing sensor and weighing platform all set up in the below of the blanking mouth of graduation carousel, and count sensor sets up in the blanking mouth department of graduation carousel, and servo motor is connected with the graduation carousel, control display screen, automatic sequencing device, conveyor, count sensor, servo motor and weighing sensor and all be connected with the PLC controller electricity. The utility model has the advantages of simple structure, high degree of automation, high counting accuracy rate.
Description
Technical Field
The utility model mainly relates to an automatic counting technical field, specifically speaking relates to a counting assembly with automatic number supplementing, checking function.
Background
During manufacturing, transportation and sale of industrial products in the mechanical manufacturing industry (such as fasteners and tools), the light industry (such as office supplies, school supplies and sports supplies) and the like, packaging bags or packaging boxes are often required to be packaged according to a certain number. The production is completed by a counting device of the equipment, and when the split charging is needed, the split charging is usually carried out by methods of automatic counting or weighing packaging machine, manual weighing, manual checking and the like.
However, in actual production, errors often occur due to equipment failure and product adjustment count. The manual work is generally adopted during the split charging, so that the labor is consumed, and the counting is not accurate and is not easy to make mistakes. The existing automatic counting packaging machine comprises a counting process and a number supplementing process, and the existing automatic weighing packaging machine comprises a weighing process and a weight supplementing process, both of which can save labor, but the structure is complex.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a counting assembly with automatic number supplementing, check function can solve when current product count, and the count is inaccurate, and the comparatively complicated defect of equipment structure.
The utility model discloses a counting assembly with automatic benefit number, check function, include the PLC controller, control display screen, automatic sequencing device, conveyor, graduation carousel, count sensor, servo motor, weighing sensor and weighing platform, be provided with feed inlet and blanking mouth on the graduation carousel, automatic sequencing device is connected with conveyor's input, conveyor's output is connected with the feed inlet of graduation carousel, weighing sensor and weighing platform all set up in the below of the blanking mouth of graduation carousel, weighing sensor is used for feeding back the count product measurement weight that weighing platform surveyed to the PLC controller, count sensor sets up in the blanking mouth department of graduation carousel for the count number feedback of the count product that will survey gives the PLC controller, servo motor is connected with the graduation carousel, control display screen, control, The automatic sequencing device, the conveying device, the counting sensor, the servo motor and the weighing sensor are all electrically connected with the PLC.
Further, control and be provided with the parallel setting on the display screen and respectively with the count product number setting module that the PLC controller is connected, count product unit weight setting module, turned angle display module, count product total weight display module, count numerical value display module, measure weight display module, count difference display module and weight difference display module, count product number setting module, count product unit weight setting module are used for setting up PLC controller parameter to through PLC controller and turned angle display module, count product total weight display module, count numerical value display module, measure weight display module, count difference display module and weight difference display module's data interchange, indicate to operating personnel.
Furthermore, the counting device with the automatic number supplementing and checking functions further comprises a power module, and the PLC and the control display screen are respectively connected with the power module.
Furthermore, the PLC and the control display screen adopt an Ethernet physical interface for data communication.
Furthermore, the counting device with the functions of automatic number supplementing and checking also comprises an audible and visual alarm module, and the PLC is connected with the audible and visual alarm module.
The utility model discloses a counting assembly with automatic number of mending, check function compares prior art, accomplish automatic counting, the number of mending, the process of checking through the PLC controller by a whole set of counting assembly, accomplish the count back when this counting assembly, judge whether need mend the number according to counting sensor's feedback, accomplish after the number of mending, consider that counting sensor exists count, the number of mending error, for further improving the count rate of accuracy, whether count is correct by weighing sensor check, if incorrect then the number of mending once more. Because the automatic counting, the number complementing and the checking are completed by the same counting device, the automatic counting device has simple structure and small volume; meanwhile, the labor is reduced through automatic operation and control of the PLC, the counting accuracy rate reaches 100%, and the efficiency is greatly improved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a front view of a counting device with automatic number-complementing and checking functions;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic diagram of the connection between the PLC controller and the control display screen according to an embodiment of the present invention.
Description of reference numerals:
automatic sorting device-1 conveying device-2
Indexing rotary table-3 counting sensor-4
Servo motor-5 weighing sensor-6
Weighing platform-7 count products-8
Feed inlet-31 blanking port-32
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Fig. 1 and fig. 2 are schematic structural views of a counting device with automatic number complementing and checking functions according to an embodiment of the present invention, in which fig. 1 is a front view, and fig. 2 is a top view. The counting assembly with automatic number complementing and checking functions of the embodiment comprises a PLC controller, a control display screen, an automatic sequencing device 1, a conveying device 2, an indexing turntable 3, a counting sensor 4, a servo motor 5, a weighing sensor 6 and a weighing platform 7, wherein: the indexing turntable 3 is provided with a feeding hole 31 and a blanking hole 32, the automatic sequencing device 1 is connected with the input end of the conveying device 2, the output end of the conveying device 2 is connected with the feeding hole 31 of the indexing turntable 3, the weighing sensor 6 and the weighing platform 7 are both arranged below the blanking hole 32 of the indexing turntable 3, the weighing sensor 6 is used for feeding back the measured weight of the counting products 8 measured by the weighing platform 7 to the PLC controller, the counting sensor 4 is arranged at the blanking hole 32 of the indexing turntable 3 and is used for feeding back the measured counting number of the counting products 8 to the PLC controller, the servo motor 5 is connected with the indexing turntable 3, the control display screen, the automatic sequencing device 1, the conveying device 2, the counting sensor 4, the servo motor 5 and the weighing sensor 6 are electrically connected with the PLC controller, the counting device controls the PLC controller through the control display screen, and further controls the start and stop of the automatic sequencing device 1, the conveying device 2 and the servo motor 5. Preferably, the PLC controller and the control display screen are in data communication by using an ethernet physical interface. Certainly, the PLC controller can also have other more probably with the relation of connection of controlling the display screen, all can realize the utility model discloses a technological effect, here not enumerate one by one.
Specifically, as shown in fig. 3, a counting product number setting module, a counting product single weight setting module, a rotation angle display module, a counting product total weight display module, a counting value display module, a measured weight display module, a counting difference value display module and a weight difference value display module which are arranged in parallel and respectively connected with the PLC controller are arranged on the control display screen, the counting product number setting module is used for setting the number of counting products 8, the counting product single weight setting module is used for setting the single weight of the counting products 8, the rotation angle display module is used for displaying the total rotation angle of the indexing turntable 3, the counting product total weight display module is used for displaying the total weight of the counting products 8, the counting value display module is used for displaying the counting value detected by the counting sensor 4 at the blanking port 32 and transmitted to the PLC controller, and the measured weight display module is used for displaying the measured weight of the counting products 8 which are counted by the weighing sensor 6, count difference display module is used for showing the difference of 8 numbers of count products of accumulative total count numerical value and PLC controller storage, weight difference display module is used for showing the difference of 8 total weights of count products of accumulative total count product 8's measuring weight and PLC controller storage, count product number sets up the module, count product unit weight sets up the module and sets up PLC controller parameter, and through PLC controller and turned angle display module, count product total weight display module, count numerical value display module, measure weight display module, count difference display module and weight difference display module's data interchange, indicate to operating personnel. It should be noted that the rotation angle display module is used for displaying the rotation angle of the indexing rotary table 3, and the rotation angle can be a counting angle, a complement angle or a checking angle, wherein the counting angle is obtained by converting the number of counting products through a PLC controller, the complement angle is obtained by converting the numerical value displayed by the counting difference display module through the PLC controller, and the checking angle is obtained by converting the numerical value of the weight difference display module through the PLC controller.
In a further technical scheme, the counting device further comprises a power supply module and an audible and visual alarm module, the PLC is connected with the power supply module and controls the display screen to be connected with the power supply module, the power supply module is used for supplying power to the PLC and controlling the display screen, and the audible and visual alarm module is used for sending out alarm sound and red flashing alarm light. When the counting device is informed of counting error through the PLC, the sound-light alarm module sends out alarm sound and red flashing alarm light to remind an operator.
In addition, it should be mentioned that the counting product 8 of the present invention can be any kind of fastener, tool, office appliance, school supplies, sports supplies, etc., which are not listed here. The counting product 8 shown in fig. 1-2 is a fastener.
The principle of the specific working process of the counting device is as follows:
s1, setting the number and the unit weight of the counting products 8 by controlling the display screen;
s2, storing the number and the unit weight of the counted products 8 in the step S1 through a PLC controller, converting the number of the counted products 8 into the counting angle of the indexing turntable 3 and calculating the total weight of the counted products 8, and storing the counting rotation angle and the total weight; preferably, this step is specifically decomposed into the following processes:
s21, dividing the rotary table 3 into n equal parts, wherein n is a positive integer;
s22, obtaining the angle θ of the index rotary table 3 required to rotate for conveying a counting product 8 by the following formula:
s23, converting the number of the count products 8 into the total rotation angle θ' of the index rotary table 3 by the following formula:
θ' ═ the number of counted products × θ (2);
s24, calculating the total weight G of the counted product 8 by the following formula:
g ═ the number of counted products × the singleweight of counted products (3);
s3, starting to operate, arranging the counting products 8 into the conveying device 2 in order by the automatic sequencing device 1, sending an instruction by the PLC controller to enable the servo motor 5 to drive the indexing turntable 3 to rotate according to the counting angle of the step S2, controlling the counting sensor 4 to start counting after the blanking port 32 detects the counting products 8, and transmitting the counting number to the PLC controller in real time;
s4, after the indexing turntable 3 finishes the rotation of the counting angle, the PLC controller controls the servo motor 5 to further stop the indexing turntable 3 from rotating, the accumulated counting value detected and transmitted to the PLC controller by the counting sensor 4 is compared with the number of the counting products 8 stored by the PLC controller, the counting difference value is calculated, and if the counting difference value is less than 0, the step S5 is carried out; if the count difference is equal to 0, go to step S7; if the count difference is greater than 0, go to step S10;
s5, complementing according to the absolute value of the counting difference, converting the absolute value of the counting difference into a complementing angle of the indexing turntable 3 when counting checking is carried out by the PLC, sending an instruction to enable the servo motor 5 to drive the indexing turntable 3 to rotate, controlling the counting sensor 4 to continue to count the accumulated counting value of the step S4 after detecting the counting product 8, and transmitting the accumulated counting value to the PLC in real time;
s6, after the indexing turntable 3 rotates to complete complement, the accumulated counting value which is detected by the counting sensor 4 and transmitted to the PLC is compared with the number of the counting products 8 stored in the PLC again, the counting difference is calculated, if the counting difference is smaller than 0, the step S5 is performed again, the operation is repeated, and the step S7 is performed until the counting difference is equal to 0; if the count difference is greater than 0, go to step S10;
s7, in order to improve the counting accuracy rate for checking, the weighing sensor 6 transmits the measured weight of the accumulated counting product 8 to the PLC, compares the measured weight with the total weight of the counting product 8 stored in the PLC, calculates a weight difference value, if the weight difference value is less than 0, the quantity is proved to be insufficient, and the step S8 is carried out; if the weight difference is equal to 0, the automatic counting work is finished; if the weight difference is greater than 0, step S10;
s8, converting the absolute value of the weight difference value into a check angle of the indexing rotary table 3 during weight check by the PLC, after the indexing rotary table 3 rotates to finish the check angle, transmitting the measured total weight of the accumulated counting products 8 to the PLC again by the weighing sensor 6, comparing the total weight of the accumulated counting products 8 with the total weight of the counting products 8 stored in the PLC, and calculating the weight difference value; preferably, in this step, the PLC controller converts the absolute value of the weight difference into a check angle of the weight check to the index rotary table 3 by the following process:
s81, setting the measured weight of the cumulative count product 8 as G', the expression of the absolute value Δ G of the weight difference is:
ΔG＝|G’-G| (4)；
s82, calculating the number t of the counting difference values according to the absolute value delta G of the weight difference value by the following formula:
s83, converting the count difference t into a check angle θ ″ of the weight check with respect to the index rotary table 3 by the following formula;
θ”＝t×θ (6)；
s9, if the weight difference is less than 0, the quantity is proved to be insufficient, and the step S8 is returned; if the weight difference is equal to 0, the automatic counting work is finished; if the weight difference is greater than 0, step S10;
and S10, alarming and prompting the number of the counting products 8 to be more, so that the counting products can be conveniently taken out by an operator.
In step S10, it is preferable that the sound and light alarm module emits an alarm sound and flashes an alarm light in red to give an alarm.
For better understanding of the counting method of the present invention, the following description will be made by taking an example in which the indexing table 3 is divided into 8 equal parts (i.e., n is 8), the number of the counted products 8 is 55, and the unit weight of the counted products 8 is 20 g:
s1, setting the number of the counting products 8 to be 55 by controlling the display screen, and setting the single weight to be 20 g;
s21, dividing the indexing turntable 3 into 8 equal parts;
s22, obtaining an angle of 45 ° for the indexing turret 3 that needs to be rotated to deliver one counting product 8, by 360 °/8 ═ 45 °;
s23, obtaining a count angle 2475 ° of the index dial 3 by 55 × 45 — 2475 °;
s24, passing through 55 × 20 ═ 1100, to obtain a total weight of 1100 grams of counted product 8;
s3, starting to operate, arranging the counting products 8 into the conveying device 2 in order by the automatic sequencing device 1, connecting the right end of the conveying device 2 with the indexing turntable 3, sending an instruction by the PLC controller to enable the servo motor 5 to drive the indexing turntable 3 to rotate 2475 degrees, controlling the counting sensor 4 to count and transmit the counting products 8 to the PLC controller in real time after detecting that the counting products 8 are arranged at the blanking port 32;
s4, after the indexing turntable 3 rotates 2475 degrees, comparing the counting value detected by the counting sensor 4 and transmitted to the PLC controller with the number 55 of the counting products 8 stored by the PLC controller, and calculating a counting difference value, wherein if the counting difference value is less than 0, the step S5 is executed; if the count difference is equal to 0, go to step S7; if the count difference is greater than 0, go to step S10;
s5, assuming that the absolute value of the count difference is 13, performing complement, converting the absolute value into a complement angle of 45 ° × 13 ═ 585 ° of the index rotary table 3 by the PLC controller, sending an instruction by the PLC controller to make the servo motor 5 drive the index rotary table 3 to rotate 585 °, and accumulating the count and transmitting the count to the PLC controller in real time after the count sensor 4 detects that the discharge port 32 has a count product 8;
s6, after the indexing turntable 3 rotates to complete complement, the accumulated counting value which is detected by the counting sensor 4 and transmitted to the PLC controller is compared with the number 55 of the counting products 8 stored in the PLC controller again, and the counting difference is calculated, if the counting difference is less than 0, the step S5 is carried out again, the circulation is repeated until the counting difference is equal to 0, and the step S7 is carried out; if the count difference is greater than 0, go to step S10;
s7, in order to improve the counting accuracy, the weighing sensor 6 transmits the measured weight of the counting product 8 which is counted to the PLC, compares the measured weight with the total weight 1100 g of the counting product 8 stored in the PLC, calculates a weight difference value, if the weight difference value is less than 0, the number is proved to be insufficient, and the step S8 is carried out; if the weight difference is equal to 0, the automatic counting work is finished; if the weight difference is greater than 0, step S10;
s8, assuming that the weight sensor 66 transmits the weight of the accumulated product 8 to the PLC controller is 1040 g, the absolute value of the weight difference is 60 g, 3 out of 60 ÷ 20, the number of the acquired count differences is 3, and then the check angle of the index rotary table 3 at this time is 135 ° obtained by 45 ° × 3 out of 135 °, the PLC sends an instruction to make the servo motor 5 drive the index rotary table 3 to rotate 135 °, and then the weight sensor 6 transmits the measured total weight of the accumulated product to the PLC controller again, compares the measured total weight with the total weight of the counted product 8 stored in the PLC controller, and calculates the weight difference;
s9, if the weight difference is less than 0, the quantity is proved to be insufficient, and the step S8 is returned; if the weight difference is equal to 0, the automatic counting work is finished; if the weight difference is greater than 0, step S10;
and S10, alarming and prompting the number of the counting products 8 to be more, so that the counting products can be conveniently taken out by an operator.
The utility model discloses a counting assembly passes through the PLC controller and accomplishes automatic counting, mends the number, the process of checking, accomplishes the count back when this counting assembly, judges whether need carry out the number of mending according to counting sensor 4's feedback, accomplishes the number of mending after, considers that counting sensor 4 exists count, mends the number error, for further improving the count rate of accuracy, checks whether count is correct by weighing sensor 6, if incorrect then mends the number once more. Because the automatic counting, the number complementing and the checking are completed by the same counting device, the automatic counting device has simple structure and small volume; meanwhile, the labor is reduced through automatic operation and control of the PLC, the counting accuracy rate reaches 100%, and the efficiency is greatly improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A counting device with automatic number supplementing and checking functions is characterized by comprising a PLC (programmable logic controller), a control display screen, an automatic sequencing device, a conveying device, a dividing rotary table, a counting sensor, a servo motor, a weighing sensor and a weighing platform, wherein the dividing rotary table is provided with a feeding port and a blanking port, the automatic sequencing device is connected with the input end of the conveying device, the output end of the conveying device is connected with the feeding port of the dividing rotary table, the weighing sensor and the weighing platform are both arranged below the blanking port of the dividing rotary table, the weighing sensor is used for feeding the measured weight of a counting product measured by the weighing platform back to the PLC, the counting sensor is arranged at the blanking port of the dividing rotary table and is used for feeding the measured number of the counting product back to the PLC, the servo motor is connected with the dividing rotary table, and the control display screen, the automatic sequencing device, the conveying device, the counting sensor, the servo motor and the weighing sensor are all electrically connected with the PLC.
2. The counting apparatus with automatic complement and check functions as claimed in claim 1, the control display screen is provided with a counting product number setting module, a counting product single weight setting module, a rotation angle display module, a counting product total weight display module, a counting number value display module, a measured weight display module, a counting difference value display module and a weight difference value display module which are arranged in parallel and are respectively connected with the PLC, the counting product number setting module and the counting product single weight setting module are used for setting parameters of the PLC, and the PLC controller and the rotation angle display module, the counting product total weight display module, the counting numerical value display module, the measured weight display module, the counting difference display module and the weight difference display module are used for data exchange to prompt an operator.
3. The counting device with the functions of automatic number complementing and checking as claimed in claim 2, further comprising a power module, wherein the PLC controller and the control display screen are respectively connected to the power module.
4. The counting device with the automatic number complementing and checking functions as claimed in claim 1, wherein the PLC controller and the control display screen are in data communication via an ethernet physical interface.
5. The counting device with automatic number complementing and checking functions as claimed in claim 1, further comprising an audible and visual alarm module, wherein the PLC is connected with the audible and visual alarm module.
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| CN202021982727.1U CN212290530U (en) | 2020-09-11 | 2020-09-11 | Counting device with automatic number supplementing and checking functions |
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| CN202021982727.1U CN212290530U (en) | 2020-09-11 | 2020-09-11 | Counting device with automatic number supplementing and checking functions |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111924190A (en) * | 2020-09-11 | 2020-11-13 | 刘思睿 | Counting device and method with automatic number complementing and checking functions |
| CN115889566A (en) * | 2022-11-14 | 2023-04-04 | 唐山宝芬铁塔制造有限公司 | Angle steel processing counting method and device, electronic equipment, system and storage medium |
-
2020
- 2020-09-11 CN CN202021982727.1U patent/CN212290530U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111924190A (en) * | 2020-09-11 | 2020-11-13 | 刘思睿 | Counting device and method with automatic number complementing and checking functions |
| CN115889566A (en) * | 2022-11-14 | 2023-04-04 | 唐山宝芬铁塔制造有限公司 | Angle steel processing counting method and device, electronic equipment, system and storage medium |
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