CN107301451B - Small ball counting device - Google Patents
Small ball counting device Download PDFInfo
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- CN107301451B CN107301451B CN201710302951.8A CN201710302951A CN107301451B CN 107301451 B CN107301451 B CN 107301451B CN 201710302951 A CN201710302951 A CN 201710302951A CN 107301451 B CN107301451 B CN 107301451B
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- connecting rod
- link
- push
- cover cylinder
- guide groove
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
- G06M1/272—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using photoelectric means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
- G06M1/274—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using magnetic means; using Hall-effect devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Control Of Conveyors (AREA)
- Pinball Game Machines (AREA)
Abstract
The invention relates to a small ball counting device which comprises a supporting seat, a rotary table, a cover cylinder, a push-pull electromagnet, a first connecting rod mechanism, a second connecting rod mechanism, a baffle, a conveyor belt mechanism and a ratchet wheel, wherein the rotary table is rotatably arranged on the supporting seat, and the cover cylinder is covered on the periphery of the rotary table, so that the cover cylinder forms a space for containing small balls on the rotary table; the side wall of the cover cylinder is provided with discharge holes, the conveying surface of the conveyor belt mechanism is provided with component boxes at equal intervals, and the discharge holes are communicated with the component boxes through a guide groove; and the side part of the guide groove is provided with an electronic counting mechanism opposite to the inside of the guide groove. The invention can efficiently and accurately calculate the number of the small balls and is suitable for the small balls with various diameters.
Description
Technical Field
The invention relates to the field of small ball subpackaging equipment, in particular to a small ball counting device.
Background
Steel balls are needed in a plurality of mechanical products, and the counting of the balls in the prior art is mainly based on manual counting of the number of the steel balls, so that the counting is troublesome, and the counting number is forgotten due to different memory of people, so that the counting is very complicated from the beginning. If the previous solution is replaced by a weighing count, there will also be a large error.
Disclosure of Invention
The invention aims to provide a small ball technical device with accurate counting, which is realized by the following technical scheme:
a small ball counting device comprises a supporting seat, a rotary table, a cover cylinder, a push-pull electromagnet, a first connecting rod mechanism, a second connecting rod mechanism, a blocking piece, a conveyor belt mechanism and a ratchet wheel, wherein the rotary table is rotatably arranged on the supporting seat, and the cover cylinder is covered on the periphery of the rotary table, so that the cover cylinder forms a small ball accommodating space in the rotary table; the side wall of the cover cylinder is provided with discharge holes, the conveying surface of the conveyor belt mechanism is provided with component boxes at equal intervals, and the discharge holes are communicated with the component boxes through a guide groove; an electronic counting mechanism opposite to the inside of the guide groove is arranged on the side part of the guide groove; the push-pull electromagnet is arranged on one side of the supporting seat and is simultaneously in driving connection with the first connecting rod mechanism and the second connecting rod mechanism, one end of the baffle is connected with the first connecting rod mechanism and attached to the outer wall of the cover cylinder on one side of the discharge hole, the second connecting rod mechanism is in driving connection with an eccentric wheel, the eccentric wheel is coaxially connected with a driving roller of the conveyor belt mechanism through a ratchet wheel, the push-pull electromagnet starts to contract from the extension until the extension is completed again, the second connecting rod mechanism drives the conveyor belt to move the distance stroke between two adjacent sub-packaging boxes, and the baffle is driven by the first connecting rod mechanism to shield the discharge hole and finally is separated from the discharge hole to open the discharge hole.
The small ball counting device is further designed in that the first connecting rod mechanism is formed by sequentially hinging a first connecting rod, a second connecting rod and a third connecting rod, wherein the first connecting rod is hinged with the output end of the push-pull type electromagnet, the other end of the third connecting rod is hinged with the supporting seat, and the blocking piece is obliquely connected to the middle part of the third connecting rod.
The small ball counting device is further designed in that the length ratio of the first connecting rod to the second connecting rod to the third connecting rod is 5:3: 2.
The small ball counting device is further designed in that the second connecting rod mechanism comprises a supporting rod, a fourth connecting rod and a swing rod, the supporting rod is longitudinally and fixedly arranged on one side of the supporting seat, the middle part of the swing rod is bent to form an obtuse angle, the swing rod is arranged at the bent part and the supporting end, the other end of the swing rod is hinged to one end of the swing rod, and the other end of the swing rod is connected with the eccentric wheel; the reciprocating stroke of the push-pull electromagnet drives the eccentric wheel to rotate in a reciprocating manner at one time, so that the conveying belt is driven by the ratchet wheel to realize one-way transmission.
The small ball counting device is further designed in that the electronic counting mechanism comprises an optical fiber probe (10) and an electronic counting relay (12) of an optical fiber amplifier (7), the optical fiber probe is opposite to the guide groove, the optical fiber probe collects optical signals reflected by the surface of the small ball, and the optical signals are amplified by the optical fiber amplifier (7) and then fed back to the electronic counting relay (12).
The small ball counting device is further designed in such a way that the upper side surface of the rotary disc is conical, and the edge of the rotary disc is adjacent to the discharge hole.
The invention can efficiently and accurately calculate the number of the small balls and is suitable for the small balls with various diameters; the first connecting rod mechanism and the second connecting rod mechanism can simultaneously realize the opening and closing control of the discharge hole and the replacement operation of the packaging box under the action of the push-pull type electromagnet, so that the structure is simplified, and the cost is reduced; the upper side surface of the turntable is set to be conical, so that the small balls can roll to the side part conveniently, the small balls can roll out of the discharge hole for counting, and the counting can be effectively carried out regardless of the number of the small balls; the device utilizes the optical fiber sensor for detection, and realizes high counting accuracy; the device organically combines efficiency and precision by using the speed reducing motor to control the flowing speed of the small balls.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a top view of the transmission portion of an embodiment of the present invention.
Fig. 3 is a side view of a transmission portion of an embodiment of the present invention.
Fig. 4 is a structural view of the second link mechanism.
Fig. 5 is a view showing the structure of the guide groove.
Fig. 6 is a schematic structural view of the first link mechanism controlling the operation of the blocking plate.
Fig. 7 is a schematic view of the fiber optic probe structure inside the guide channel.
Fig. 8 is a front view of the electronic counting relay.
In the figure, 1-box, 2-second link mechanism, 3-support seat, 4-rotary table, 5-baffle, 6-24V DC switch power supply, 7-optical fiber amplifier, 8-discharge hole, 9-push-pull electromagnet, 10-optical fiber probe, 11-guide groove, 12-electronic counting relay, 13-motor speed regulator, 14-power switch, 15-support bar, 16-belt, 17-speed reducing motor, 18-ratchet wheel, 19-roller, 20-support, 21-state switch, 22-plus key, 23-L ED display screen, 24-reset key, 25-minus key, 26-input panel, 27-key display screen, 28-disc, 29-rotating shaft, 30-crank and 31-cover cylinder.
Detailed Description
The invention is further illustrated by the following figures and examples in conjunction with the description:
as shown in fig. 1-3, the small ball counting device comprises a supporting seat 3, a rotating disk 4, a cover cylinder 31, a push-pull electromagnet 9, a first link mechanism, a second link mechanism 2, a baffle 5, a conveyor belt mechanism and a ratchet wheel 18, wherein the supporting seat is arranged in a box body 1, the rotating disk 4 is rotatably arranged on the supporting seat 3, and the cover cylinder is covered on the periphery of the rotating disk, so that the cover cylinder forms a space for containing small balls in the rotating disk; the side wall of the cover cylinder is provided with a discharge hole 8, the conveying surface of the conveyor belt mechanism is provided with the component box at equal intervals, and the discharge hole is communicated with the component box through a guide groove; the side part of the guide groove is provided with an electronic counting mechanism opposite to the inside of the guide groove; the push-pull type electromagnet is arranged on one side of the supporting seat and is simultaneously in drive connection with the first connecting rod mechanism and the second connecting rod mechanism, one end of the baffle sheet is connected with the first connecting rod mechanism and attached to the outer wall of the cover cylinder on one side of the discharge hole, the second connecting rod mechanism is in drive connection with an eccentric wheel, the eccentric wheel is in coaxial connection with a transmission roller of the conveyor belt mechanism through a ratchet wheel, the push-pull type electromagnet starts to shrink from extension until the push-pull type electromagnet is extended again to finish a periodic action, the second connecting rod mechanism drives the conveyor belt to move a stroke of a distance between two adjacent component boxes, the baffle sheet is driven by the first connecting rod.
When in use, small balls with unknown quantity are poured into the cover cylinder, and a speed reducing motor 17 for driving and connecting the turntable is arranged below the supporting seat 3; the rotary disc 4 and the cover cylinder 31 are used for containing small balls, when the speed reducing motor rotates, the electronic counting mechanism is started, the baffle 5 is pushed by the push-pull type electromagnet 9 to open the discharge hole, the small balls enter the subpackaging box from the discharge hole through the guide groove, one small ball rolls out from the guide groove every time, the electronic counting mechanism receives a counting pulse, when the small balls in the sub-packaging boxes reach the rated packaging quantity of the sub-packaging boxes, the push-pull type electromagnet 9 pushes the blocking piece to close the discharge hole and simultaneously drives the conveyor belt to move, so that the sub-packaging boxes filled with the small balls move forward by a unit distance, so that the subsequent empty dispensing box is opposite to the outlet of the guide slot shown in figure 5, the push-pull electromagnet drives the baffle again to open the discharge hole, meanwhile, the conveyor belt keeps static under the action of the ratchet wheel, and then the small balls enter the vacant sub-packaging boxes to start a new round of counting operation.
Specifically, as shown in fig. 6, the first link mechanism is formed by sequentially hinging a first link, a second link and a third link, wherein the first link is hinged to the output end of the push-pull electromagnet, the other end of the third link is hinged to the support base, and the blocking piece is obliquely connected to the middle of the third link. The length ratio of the first connecting rod to the second connecting rod to the third connecting rod is 5:3: 2. The first link mechanism converts the longitudinal linear motion of the push-pull electromagnet 9 into the swing of the baffle sheet attached to the discharge hole, so that the baffle sheet intermittently opens or closes the discharge hole.
As shown in fig. 4, the second link mechanism includes a support rod 15, a fourth link and a swing rod, the support rod is longitudinally and fixedly disposed at one side of the support seat, the middle portion of the swing rod is bent to form an obtuse angle, the swing rod is hinged to the upper end of the support rod at the bent portion, the other end of the swing rod is hinged to one end of the swing rod, and the other end of the swing rod is connected with the eccentric wheel; the reciprocating stroke of the push-pull electromagnet drives the eccentric wheel to rotate in a reciprocating manner once, so that the conveyor belt is driven by the ratchet wheel to realize one-way transmission, namely, the longitudinal linear motion of the push-pull electromagnet 9 is converted into the one-way transmission of the conveyor belt by the second connecting rod mechanism.
As shown in fig. 1, an electronic counting relay 12 and a motor governor 13 are embedded in the front part of the box body, and a power switch 14 is arranged on the right side of the motor governor 13; the electronic counting mechanism comprises an optical fiber probe 10 (shown in figure 7), an optical fiber amplifier 7 and an electronic counting relay 12, wherein the optical fiber probe is opposite to the guide groove, the optical fiber probe collects optical signals reflected by the surface of the small ball, and the optical signals are amplified by the optical fiber amplifier 7 and then fed back to the electronic counting relay 12. The embodiment employs a 24V dc switching power supply 6. The upper side of the rotating disk is conical, and the edge of the rotating disk is adjacent to the discharge hole.
Meanwhile, in order to ensure the technical effect, a light source can be arranged in the guide groove, the small ball reflects light to the optical fiber probe when passing through the optical fiber probe, and a signal obtained by the optical fiber probe 10 is amplified by the optical fiber amplifier 7 and then fed back to the electronic counting relay 12.
As shown in fig. 8, the L ED display screen 23 is installed on the upper portion of the front of the electronic counting relay 12, the L ED display screen 23 is used for displaying the set grain number, the input panel 26 is located right below the L ED display screen 23 of the front of the electronic counting relay 12, the input panel 26 is composed of 13 keys and a switch, one of the 13 keys is a red reset key 24, the other 12 white keys are 6 keys on the upper row are an add key 22, 6 keys on the lower row are a subtract key 25, the middle of the two rows of keys is a key display screen 27, there are 6 small screens in total, from right to left, there are a set number of ones, tens, hundreds, thousands, tens and tens, respectively, the state switch 21 is located on the right side for selecting the holding and non-holding modes, the accumulation counting function is provided when the state is in operation, and the start-up clearing function is provided when the state is in operation.
The invention can efficiently and accurately calculate the number of the small balls and is suitable for the small balls with various diameters; the first connecting rod mechanism and the second connecting rod mechanism can simultaneously realize the opening and closing control of the discharge hole and the replacement operation of the packaging box under the action of the push-pull type electromagnet, so that the structure is simplified, and the cost is reduced; the upper side surface of the turntable is set to be conical, so that the small balls can roll to the side part conveniently, the small balls can roll out of the discharge hole for counting, and the counting can be effectively carried out regardless of the number of the small balls; the device utilizes the optical fiber sensor for detection, and realizes high counting accuracy; the device organically combines efficiency and precision by using the speed reducing motor to control the flowing speed of the small balls.
Claims (6)
1. A small ball counting device is characterized by comprising a supporting seat, a rotary table, a cover cylinder, a push-pull electromagnet, a first connecting rod mechanism, a second connecting rod mechanism, a baffle, a conveyor belt mechanism and a ratchet wheel, wherein the rotary table is rotatably arranged on the supporting seat, and the cover cylinder is covered on the periphery of the rotary table, so that the cover cylinder forms a space for containing small balls on the rotary table; the side wall of the cover cylinder is provided with discharge holes, the conveying surface of the conveyor belt mechanism is provided with component boxes at equal intervals, and the discharge holes are communicated with the component boxes through a guide groove; an electronic counting mechanism opposite to the inside of the guide groove is arranged on the side part of the guide groove; the push-pull type electromagnet is arranged on one side of the supporting seat and is simultaneously in driving connection with the first connecting rod mechanism and the second connecting rod mechanism, one end of the baffle is connected with the first connecting rod mechanism and attached to the outer wall of the cover cylinder on one side of the discharge hole, the second connecting rod mechanism is in driving connection with an eccentric wheel, the eccentric wheel is coaxially connected with a driving roller of the conveyor belt mechanism through a ratchet wheel, the push-pull type electromagnet starts to contract from extension until the push-pull type electromagnet extends again to complete a periodic action, the second connecting rod mechanism drives the conveyor belt to move a distance stroke between two adjacent sub-packaging boxes, and the baffle is driven by the first connecting rod mechanism to shield the discharge hole and finally the baffle leaves the discharge hole to open.
2. The small ball counting device according to claim 1, wherein the first link mechanism is formed by sequentially hinging a first link, a second link and a third link, wherein the first link is hinged with the output end of the push-pull electromagnet, the other end of the third link is hinged with the supporting seat, and the blocking piece is obliquely connected to the middle part of the third link.
3. The ball counting device of claim 2, wherein the first, second and third links have a length ratio of 5:3: 2.
4. The small ball counting device according to claim 1, wherein the second link mechanism comprises a support rod, a fourth link and a swing rod, the support rod is longitudinally and fixedly arranged on one side of the support seat, the middle part of the swing rod is bent to form an obtuse angle, and the swing rod is hinged with the upper end of the support rod at the bent part; one end of the fourth connecting rod is hinged to the output end of the push-pull type electromagnet, the other end of the fourth connecting rod is hinged to one end of the oscillating rod, and the other end of the oscillating rod is connected with the eccentric wheel; the reciprocating stroke of the push-pull electromagnet drives the eccentric wheel to rotate in a reciprocating manner at one time, so that the conveying belt is driven by the ratchet wheel to realize one-way transmission.
5. The ball counting device according to claim 1, wherein the electronic counting mechanism comprises an optical fiber probe (10), an optical fiber amplifier (7) and an electronic counting relay (12), the optical fiber probe is opposite to the guide groove, the optical fiber probe collects optical signals reflected by the surface of the ball, and the optical signals are amplified by the optical fiber amplifier (7) and then fed back to the electronic counting relay (12).
6. The ball counting device according to claim 1, wherein the upper side of the rotary plate is tapered, and the edge of the rotary plate abuts the discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302951.8A CN107301451B (en) | 2017-05-03 | 2017-05-03 | Small ball counting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302951.8A CN107301451B (en) | 2017-05-03 | 2017-05-03 | Small ball counting device |
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| Publication Number | Publication Date |
|---|---|
| CN107301451A CN107301451A (en) | 2017-10-27 |
| CN107301451B true CN107301451B (en) | 2020-07-31 |
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| CN201710302951.8A Active CN107301451B (en) | 2017-05-03 | 2017-05-03 | Small ball counting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108526352A (en) * | 2018-07-19 | 2018-09-14 | 陈功鸿 | It is a kind of to be convenient for sized angle-bender |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20020084631A (en) * | 2001-05-04 | 2002-11-09 | (주)바이오쎈 | Device sensing abnormal motion for tablet counter and method of it |
| CN2574128Y (en) * | 2002-10-17 | 2003-09-17 | 钟祖明 | Counting apparatus |
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2017
- 2017-05-03 CN CN201710302951.8A patent/CN107301451B/en active Active
Non-Patent Citations (1)
| Title |
|---|
| 钢球智能计数包装系统研制;王忠山;《中国知网博硕论文》;20141201;全文 * |
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| CN107301451A (en) | 2017-10-27 |
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Effective date of registration: 20210622 Address after: 226019 No.205, building 6, Nantong University, No.9, Siyuan Road, Nantong City, Jiangsu Province Patentee after: Center for technology transfer, Nantong University Address before: School of mechanical engineering, Nantong University, No.9 Xiyuan Road, Nantong City, Jiangsu Province, 226019 Patentee before: NANTONG University |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
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Application publication date: 20171027 Assignee: Bunuo (Nantong) Automation Technology Co.,Ltd. Assignor: Center for technology transfer, Nantong University Contract record no.: X2023320000054 Denomination of invention: A small ball counting device Granted publication date: 20200731 License type: Common License Record date: 20230112 |