CN111768556B - Vending machine taking and placing basket driving system and control method - Google Patents
Vending machine taking and placing basket driving system and control method Download PDFInfo
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- CN111768556B CN111768556B CN202010748974.3A CN202010748974A CN111768556B CN 111768556 B CN111768556 B CN 111768556B CN 202010748974 A CN202010748974 A CN 202010748974A CN 111768556 B CN111768556 B CN 111768556B
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- ruler
- rod
- cam
- shaped driving
- driving rod
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
- G07F11/02—Coin-freed apparatus for dispensing, or the like, discrete articles from non-movable magazines
- G07F11/04—Coin-freed apparatus for dispensing, or the like, discrete articles from non-movable magazines in which magazines the articles are stored one vertically above the other
- G07F11/16—Delivery means
Abstract
The invention discloses a vending machine basket taking and placing driving system and a control method, wherein the vending machine basket taking and placing driving system comprises a rack, a motor, a gear group, a double-cam structure, a curved ruler-shaped driving rod, a straight ruler-shaped driving rod, a pushing frame, a first connecting structure and a second connecting structure, wherein the motor, the gear group, the double-cam structure, the curved ruler-shaped driving rod, the straight ruler-shaped driving rod, the pushing frame and the first connecting structure are fixed on the rack; the middle part of the curved-ruler-shaped driving rod is rotatably connected in the rack, one end of the curved-ruler-shaped driving rod is connected with the first cam through the first driven piece, and the other end of the curved-ruler-shaped driving rod is abutted to the lower part of the first connecting structure; the middle part of the ruler-shaped driving rod is connected with a second cam through a second driven piece, the upper end of the ruler-shaped driving rod is abutted against the second connecting structure, and the lower end of the ruler-shaped driving rod is rotatably connected to the rack; the pushing frame is driven by the first ejector rod to move up and down and driven by the second ejector rod to move left and right; the mechanism can drive the door clamp driving rod to move upwards in a curve manner, so that the door clamp can be opened quickly; one motor drives two driving rods, and the driving is time-sharing, so that the structure is simple, and the effect is obvious.
Description
Technical Field
The invention relates to the technical field of vending machines, in particular to a driving system for taking and placing baskets of a self-service vending machine.
Background
Vending machine commodity passageway, commodity are when getting into or going out the passageway, it is open to the door card to need first device, to the separation between the front and back commodity, and separate commodity and accept the commodity that falls out, because the door card needs the action of closing one by one, and because get and put the basket through progressively being close to the door card at the in-process that removes, so still need one set can drive get and put the basket and be close to the second device of door card, among the prior art, the actuating mechanism of door card is generally more complicated, need two sets of actuating mechanism to realize opening and close of door card, the structure is complicated, the reliability is not strong, especially, be not suitable for the lower occasion of selling of temperature.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the basket taking and placing cam linkage mechanism which is driven by one motor and has a simple structure and strong practicability.
The purpose of the invention is realized by the following technical scheme: the driving system for taking and placing the basket of the self-service vending machine comprises a rack, a motor, a gear group, a double-cam structure, a curved ruler-shaped driving rod, a straight ruler-shaped driving rod, a pushing frame, a first connecting structure and a second connecting structure, wherein the motor, the gear group, the double-cam structure, the curved ruler-shaped driving rod, the straight ruler-shaped driving rod, the pushing frame, the first connecting structure and the second connecting structure are fixed on the rack; the motor drives a double-cam structure to rotate through a gear set, the double-cam structure comprises a first cam and a second cam which rotate synchronously, and the curved surfaces of the first cam and the second cam are staggered with each other and form an included angle of 90-150 degrees; the middle part of the curved-ruler-shaped driving rod is rotatably connected in the rack, one end of the curved-ruler-shaped driving rod is connected with the first cam surface, and the other end of the curved-ruler-shaped driving rod is abutted to the lower part of the first connecting structure; the middle part of the ruler-shaped driving rod is connected with the second cam surface, the upper end of the ruler-shaped driving rod is abutted against the second connecting structure, and the lower end of the ruler-shaped driving rod is rotatably connected to the rack; the first connecting structure comprises a first ejector rod, a first panel and a first spring, wherein the first ejector rod is vertically arranged, and the first panel and the first spring are connected with a curved-ruler-shaped driving rod; the second connecting structure comprises a second ejector rod arranged transversely, a second panel connected with the ruler-shaped driving rod and a second spring; the pushing frame is driven by the first ejector rod to move up and down and driven by the second ejector rod to move left and right.
As a preferred embodiment, the device further comprises a pushing base arranged below the pushing frame, the pushing base is provided with a vertical guide cylinder used for guiding a first ejector rod, the first ejector rod penetrates through the vertical guide cylinder to be fixedly connected with the pushing frame, the rack is provided with a transverse guide cylinder used for guiding a second ejector rod, and the second ejector rod penetrates through the transverse guide cylinder to be in contact with the pushing base.
In a preferred embodiment, a horizontal panel is fixed on the top surface of the frame, the horizontal panel is provided with a horizontal movable groove of a vertical guide cylinder, and the transverse guide cylinder is fixed below the horizontal panel.
As a preferred embodiment, the first spring is sleeved on the first ejector rod, the first panel is provided with a spring seat of the first spring, and when the first ejector rod moves upwards, the first spring is stressed to compress the first panel.
In a preferred embodiment, the straightedge-shaped driving rod is in contact with a side of the second panel facing the second spring, and the second spring assumes a stretched state when the pushing frame is pulled by the straightedge-shaped driving rod.
As a preferred embodiment, a photoelectric sensor is arranged on the horizontal panel, and the photoelectric sensor senses the position of the taking and placing basket and controls the action of the motor.
As a preferred embodiment, the number of the gear set, the double cam structure, the curved ruler-shaped driving rod and the straight ruler-shaped driving rod is two, and two double cam structures are fixed through a first connecting rod, the middle parts of the two curved ruler-shaped driving rods are fixed through a second connecting rod, and the middle parts of the two straight ruler-shaped driving rods are fixed through a third connecting rod on two sides of the motor which are symmetrically distributed.
In a preferred embodiment, the gear set comprises a driving gear and a driven gear, the driving gear or the driven gear is fixed with a turntable, the turntable is provided with a notch, and the notch slides through a sensing groove of a speed sensor when the turntable rotates.
In a preferred embodiment, the curved drive rod is in contact with the first panel surface via a first rolling bearing, and the straight drive rod is in contact with the second panel surface via a second rolling bearing.
A control method of a driving system for taking and placing baskets of a self-service vending machine comprises the following steps: when a commodity drops, the picking and placing basket swings downwards, the photoelectric sensor senses the position of the picking and placing basket and sends a control signal, the motor drives the gear set to move, the double-cam structure operates, the second cam drives and enables the straight-edge-shaped driving rod to swing, and the second panel moves outwards; thirdly, the second spring is stressed and stretched, and the transverse guide cylinder can block the pushing base; fourthly, the first cam drives the curved-ruler-shaped driving rod to swing to drive the first panel to move upwards, the first ejector rod pushes the pushing frame to move upwards, and the first spring is stressed and compressed; fifthly, the pushing frame moves upwards and moves transversely to form a curve stroke to drive a driving rod of the door clamp; after the double-cam structure rotates by an angle, the second spring restores the natural state and pulls the second panel back to push the frame to leave the driving rod of the door clip; seventhly, the first panel is driven to move downwards by the first spring, the pushing frame moves downwards to complete one stroke, and the first step is repeated.
Compared with the prior art, the invention has the following advantages and effects:
the double-cam structure is driven to rotate by the motor through the gear set, the second cam drives the second ejector rod to move and stretches the second spring, the pushing frame moves forwards to be close to the driving rod of the door clamp, then the curved surface of the first cam contacts and drives the first ejector rod to move upwards, meanwhile, the first spring is stressed and compressed, the pushing frame rises, and under the interaction of the second cam and the first cam, the driving rod of the door clamp is pushed to move out an oblique upward curve, so that the door clamp can be opened quickly. The door clamp can drive the two driving rods through the rotation of the motor, and realizes the time-sharing effect of the two driving rods through the two cams, so that the driving rods of the door clamp can move out of the curve stroke, and the door clamp can be opened and closed quickly.
Drawings
1-a pushing frame; 2-horizontal movable groove; 3-a horizontal panel; 4-a second rolling bearing; 5, a motor; 6-a ruler-shaped driving rod; 7-a second follower; 8-a first follower; 9-rolling bearings; 10-a bearing; 11-a second link; 12-a curved drive rod; 13-a first rolling bearing; 14-a first panel; 15-a first spring; 16-a first link; 17-gear set; 18-a double cam structure; 19-a first ejector pin; 20-pushing the base; 21-a frame; 22-a second ejector rod; 23-a second panel; 24-a vertical guide cylinder; 25-a transverse guide cylinder; 26-a photosensor; 27-a third link; 28-speed sensor; 29-a turntable; 30-a second spring; 171-a drive gear; 172-driven gear; 181-first cam; 182-second cam.
Fig. 1 is a perspective view of a vending machine access basket drive system.
Fig. 2 is another angle view of fig. 1. (omitting the frame)
Fig. 3 is a structural view of the present invention without a frame and a horizontal panel.
Fig. 4 is a perspective view of fig. 3.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.
Referring to fig. 1-4, the drive system for taking and placing baskets of a vending machine comprises a frame 21, a motor 5 fixed on the frame 21, a gear set 17, a double-cam structure 18, a curved-ruler-shaped drive rod 12, a straight-ruler-shaped drive rod 6, a pushing frame 1, a first connecting structure and a second connecting structure; the motor 21 drives the double cam structure 18 to rotate through the gear set 17, the double cam structure 18 comprises a first cam 181 and a second cam 182 which rotate synchronously, the curved surfaces of the first cam 181 and the second cam are mutually staggered to form an included angle of 90-150 degrees, the travel is urged in a time-sharing manner, and the travel of the first cam 181 and the travel of the second cam 182 are mutually staggered; the middle part of the curved-ruler-shaped driving rod 12 is rotatably connected in the rack 21, a rolling bearing 9 is arranged at a position contacted with the rack 21, one end of the curved-ruler-shaped driving rod 12 rotates on the rack through a first driven part 8, the middle part of the curved-ruler-shaped driving rod 12 is connected with the surface of the first cam 181, and the other end of the curved-ruler-shaped driving rod abuts against the lower part of the first connecting structure; the middle part of the ruler-shaped driving rod 6 rotates on the rack through the second driven piece 7, the middle part of the ruler-shaped driving rod 6 is connected with the second cam 182 surface, the upper end of the ruler-shaped driving rod abuts against the second connecting structure, and the lower end of the ruler-shaped driving rod is rotatably connected to the rack 21; the first connecting structure comprises a first top rod 19 which is vertically arranged, a first panel 14 which is connected with the curved-ruler-shaped driving rod 12 and a first spring 15; the second connecting structure comprises a second ejector rod 22 arranged transversely, a second panel 23 connected with the ruler-shaped driving rod 6 and a second spring 30; the pushing frame 1 is driven by the first top rod 19 to move up and down and driven by the second top rod 22 to move horizontally left and right. The working principle is as follows: the motor 5 drives the double cam structure 18 to rotate through the gear set 17, the second cam 182 drives the second push rod 22 to move and stretches the second spring 23, the push frame 1 moves forward to be close to a driving rod (not shown in the figure) of the door clip, and then the curved surface 8 of the first cam 181 contacts the curved-ruler-shaped driving rod and drives the first push rod 19 to move upwards, at the same time, the first spring 15 is compressed, the pushing frame 1 is lifted, the second cam 182 and the first cam 181 interact with each other, the driving rod of the door catch is pushed to move out of an upward oblique curve, so that the door clamp can be quickly opened, the lifting height of the push frame 1 can be adjusted by adjusting the stroke of the first top rod 19, therefore, the closing angle of the door clamp can be adjusted, and the contact time of the pushing frame 1 and the door clamp driving rod can be adjusted by adjusting the stroke of the second ejector rod 22, so that the opening speed of the door clamp can be adjusted.
In this embodiment, the pushing device further comprises a pushing base 20 arranged below the pushing frame 1, the pushing base 20 is provided with a vertical guide cylinder 24 for guiding the first ejector rod 19, the first ejector rod 19 penetrates through the vertical guide cylinder 24 to be fixedly connected with the pushing frame 1, the rack 21 is provided with a transverse guide cylinder 25 for guiding the second ejector rod 22, the second ejector rod 22 penetrates through the transverse guide cylinder 25 to be in contact with the pushing base 20, the first ejector rod 19 can drive the pushing frame 1 to move upwards, the pushing base 20 is driven to move transversely through the second ejector rod 22, the purposes that the pushing frame 1 can move upwards and can move transversely are met, in the process, the vertical guide cylinder 20 and the transverse guide cylinder 25 both play a role in guiding, and the stroke deviation is prevented.
Preferably, the frame 21 fixes a horizontal panel 3, the horizontal panel 3 is provided with a horizontal movable slot 2 of a vertical guide cylinder 24, and the vertical guide cylinder 24 can move in the horizontal movable slot 2 when the pushing frame 1 moves transversely. The lateral guide cylinder 25 is fixed below the horizontal panel 3.
Preferably, the first spring 15 is sleeved on the first top bar 19, the first panel 14 is provided with a spring seat of the first spring 15, and when the first top bar 19 moves upwards, the first spring 15 is forced to compress the first panel 14.
As a further improvement of the above scheme, the ruler-shaped driving rod 6 contacts with one side of the second panel 23 facing the second spring 23, when the ruler-shaped driving rod 6 pulls the pushing frame 1, the second spring 23 is in a stretching state, because when the second push rod 22 is over-forced, the pushing base 20 will touch the transverse guide cylinder 24, and the purpose is to prevent the second push rod 22 from being over-forced to drive, and the driving rod of the door clip is damaged.
Preferably, a photoelectric sensor 26 is arranged on the horizontal panel 3, and the photoelectric sensor 26 senses the position of the basket and controls the action of the motor 5.
Preferably, the number of the gear set 17, the double-cam structure 18, the curved-ruler-shaped driving rod 12 and the straight-ruler-shaped driving rod 6 is two, and the two sides of the motor 5 which are symmetrically distributed form left and right average force transmission to prevent the thrust frame 1 from inclining. The two double-cam structures 18 are fixed through a first connecting rod 16, the middle parts of the two ruler-shaped driving rods 12 are fixed through a second connecting rod 11, the middle parts of the two ruler-shaped driving rods 6 are fixed through a third connecting rod 27, and the third connecting rod 27 is hinged with the frame 21 through a bearing 10.
Preferably, the gear set 17 includes a driving gear 171 and a driven gear 172, the driving gear 171 or the driven gear 172 fixes a turntable 27, the turntable 29 is provided with a notch, and the notch slides through a sensing groove of a speed sensor 28 when the turntable 29 rotates, so as to measure the speed.
Preferably, the curved-ruler-shaped driving rod 12 is in surface contact with the first panel 14 through a first rolling bearing 13, and the straight-ruler-shaped driving rod 6 is in surface contact with the second panel 23 through a second rolling bearing 4, so that the rolling bearings can reduce friction force and increase durability.
A control method of a driving system of a taking and placing basket of a self-service vending machine comprises the following steps that firstly, when a commodity drops, the taking and placing basket swings downwards, a photoelectric sensor 26 senses the position of the taking and placing basket and sends a control signal, secondly, a motor 5 drives a gear set 17 to move, a double-cam structure 18 operates, a second cam 182 drives a straight ruler-shaped driving rod 6 to swing, and a second panel 23 moves outwards; third, the second spring 30 is stretched under force, and the transverse guide cylinder 25 will form a block for pushing the base 20; fourthly, the first cam 181 drives the curved-ruler-shaped driving rod 12 to swing and drives the first panel 14 to move upwards, the first ejector rod 19 pushes the pushing frame 1 to move upwards, and the first spring 15 is compressed under the force; fifthly, the pushing frame 1 moves upwards and moves transversely to form a curve stroke to drive a driving rod of the door clamp; sixthly, after the double-cam structure 18 rotates for an angle, the second spring 30 restores the natural state and pulls back the second panel 23, and the pushing frame 1 is pushed away from the driving rod of the door clip; seventh, the first spring 15 drives the first panel 14 to move downwards, the pushing frame 1 moves downwards, a stroke is completed, and the step one is repeated.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. A driving system for taking and placing baskets of a self-service vending machine is characterized by comprising a rack (21), a motor (5) fixed on the rack (21), a gear set (17), a double-cam structure (18), a curved ruler-shaped driving rod (12), a straight ruler-shaped driving rod (6), a pushing frame (1), a first connecting structure and a second connecting structure; the motor (5) drives the double-cam structure (18) to rotate through the gear set (17), the double-cam structure (18) comprises a first cam (181) and a second cam (182) which rotate synchronously, and curved surfaces of the first cam and the second cam are staggered to form an included angle of 90-150 degrees; the middle part of the curved ruler-shaped driving rod (12) is rotatably connected in the rack (21), one end of the curved ruler-shaped driving rod is connected with the surface of the first cam (181), and the other end of the curved ruler-shaped driving rod is abutted against the lower part of the first connecting structure; the middle part of the ruler-shaped driving rod (6) is connected with the surface of the second cam (182), the upper end of the ruler-shaped driving rod is abutted against the second connecting structure, and the lower end of the ruler-shaped driving rod is rotatably connected to the rack (21); the first connecting structure comprises a first ejector rod (19) which is vertically arranged, a first panel (14) which is connected with the curved-ruler-shaped driving rod (12) and a first spring (15); the second connecting structure comprises a second ejector rod (22) arranged transversely, a second panel (23) connected with the ruler-shaped driving rod (6) and a second spring (30); the pushing frame (1) is driven by the first ejector rod (19) to move up and down and driven by the second ejector rod (22) to move horizontally.
2. The drive system for the pick-and-place basket of the self-service vending machine according to claim 1, further comprising a pushing base (20) arranged below the pushing frame (1), wherein the pushing base (20) is provided with a vertical guide cylinder (24) for guiding the first ejector rod (19), the first ejector rod (19) penetrates through the vertical guide cylinder (24) to be fixedly connected with the pushing frame (1), the rack (21) is provided with a transverse guide cylinder (25) for guiding the second ejector rod (22), and the second ejector rod (22) penetrates through the transverse guide cylinder (25) to be in contact with the pushing base (20).
3. Drive system for pick-and-place baskets of self-service vending machines according to claim 2, characterized in that a horizontal panel (3) is fixed to the top surface of the frame (21), the horizontal panel (3) being provided with a horizontal active slot (2) of a vertical guide (24), the lateral guide (25) being fixed below the horizontal panel (3).
4. The drive system for a pick-and-place basket of a self-service vending machine as recited in claim 3, wherein the horizontal panel is provided with a photoelectric sensor, the photoelectric sensor senses the position of the pick-and-place basket and controls the operation of the motor.
5. A vending machine basket drive system according to claim 1 wherein the first spring (15) is fitted over the first top bar (19), the first panel (14) is provided with a spring seat for the first spring (15), and the first spring (15) is forced to compress the first panel (14) when the first top bar (19) moves upwards.
6. Drive system for pick-and-place baskets of vending machines according to claim 5, characterized in that said ruler-shaped drive rod (6) is in contact with the side of the second panel (23) facing the second spring (30), said second spring (30) assuming a stretched condition when the pushing frame (1) is pulled by said ruler-shaped drive rod (6).
7. Drive system for pick-and-place baskets of vending machines according to claim 1, characterized in that the number of said gear train (17), double cam structure (18), curved-ruler-shaped driving rods (12), straight-ruler-shaped driving rods (6) is two, and on both sides of the symmetrically distributed motor (5), the two double cam structures (18) are fixed by a first connecting rod (16), the middle parts of the two curved-ruler-shaped driving rods (12) are fixed by a second connecting rod (11), and the middle parts of the two straight-ruler-shaped driving rods (6) are fixed by a third connecting rod (27).
8. Drive system for pick-and-place baskets of a vending machine according to claim 1, characterized in that said set of gears (17) comprises a driving gear (171) and a driven gear (172), the driving gear (171) or the driven gear (172) being fixed to a carousel (29), the carousel (29) being provided with a notch, said notch sliding through a sensing recess of a speed sensor (28) when the carousel (29) rotates.
9. Drive system for pick-and-place baskets of vending machines according to claim 1, characterized in that said drive rod (12) with a curved ruler shape is in surface contact with the first panel (14) through a first rolling bearing (13) and said drive rod (6) with a straight ruler shape is in surface contact with the second panel (23) through a second rolling bearing (4).
10. A control method for a driving system of a self-service vending machine basket is characterized by comprising the following steps: when a commodity drops, the picking and placing basket swings downwards, the photoelectric sensor (26) senses the position of the picking and placing basket and sends a control signal, the motor (5) drives the gear set (17) to move, the double-cam structure (18) operates, the second cam (182) drives the straight-edge-shaped driving rod (6) to swing, and the second panel (23) moves outwards; thirdly, the second spring (30) is stressed and stretched, and the transverse guide cylinder (25) can form a block for pushing the base (20); fourthly, the first cam (181) drives the curved-ruler-shaped driving rod (12) to swing, the first panel (14) moves upwards, the first ejector rod (19) pushes the pushing frame (1) to move upwards, and the first spring (15) is compressed under the stress; fifthly, the pushing frame (1) moves upwards and moves transversely to form a curve stroke to drive a driving rod of the door clamp; after the double-cam structure (18) rotates by an angle, the second spring (30) restores the natural state and pulls back the second panel (23), and the pushing frame (1) leaves the driving rod of the door clip; seventhly, the first spring (15) drives the first panel (14) to move downwards, the pushing frame (1) moves downwards to complete a stroke, and the step one is repeated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010748974.3A CN111768556B (en) | 2020-07-30 | 2020-07-30 | Vending machine taking and placing basket driving system and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010748974.3A CN111768556B (en) | 2020-07-30 | 2020-07-30 | Vending machine taking and placing basket driving system and control method |
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| CN111768556A CN111768556A (en) | 2020-10-13 |
| CN111768556B true CN111768556B (en) | 2021-10-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5799768A (en) * | 1996-07-17 | 1998-09-01 | Compunetics, Inc. | Coin identification apparatus |
| CN106228688A (en) * | 2016-07-26 | 2016-12-14 | 无锡三迪工业动画有限公司 | A kind of intelligent large many standard commodities vending system and method thereof |
| CN107730728A (en) * | 2017-11-23 | 2018-02-23 | 芜湖易迅生产力促进中心有限责任公司 | A kind of automatic vending machine facilitates picking structure |
| CN207895580U (en) * | 2017-12-29 | 2018-09-21 | 山东新北洋信息技术股份有限公司 | Lifting gear and automatic vending machine |
-
2020
- 2020-07-30 CN CN202010748974.3A patent/CN111768556B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5799768A (en) * | 1996-07-17 | 1998-09-01 | Compunetics, Inc. | Coin identification apparatus |
| CN106228688A (en) * | 2016-07-26 | 2016-12-14 | 无锡三迪工业动画有限公司 | A kind of intelligent large many standard commodities vending system and method thereof |
| CN107730728A (en) * | 2017-11-23 | 2018-02-23 | 芜湖易迅生产力促进中心有限责任公司 | A kind of automatic vending machine facilitates picking structure |
| CN207895580U (en) * | 2017-12-29 | 2018-09-21 | 山东新北洋信息技术股份有限公司 | Lifting gear and automatic vending machine |
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| CN111768556A (en) | 2020-10-13 |
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