CN209842768U - Automatic vending machine - Google Patents

Abstract

The utility model discloses a vending machine that claims protection, including first gear, second gear, locate first gear mounting panel and second gear mounting panel of two outsides of first gear and second gear, and driving motor; the second gear rotationally connect in first gear mounting panel and/or second gear mounting panel, first gear with first gear mounting panel and/or second gear mounting panel tight fit, driving motor can pass through first gear drives first gear mounting panel with the second gear mounting panel swings back and forth, and works as first gear mounting panel with when the swing of second gear mounting panel is spacing, first gear can drive the second gear is rotatory. The utility model discloses satisfy this vending machine and to push pedal mechanism driven user demand, have this vending machine reduce cost. And the gear transmission mechanism of the vending machine has small volume and good stability.

Description

Automatic vending machine

Technical Field

The utility model belongs to the technical field of the equipment of selling is relevant, especially relate to an automatic vending machine.

Background

A Vending Machine (VEM) is a Machine that can automatically pay for money or mobile payment based on the money put in.

The goods channels are usually in a crawler type or a spring type, each goods channel is provided with a driving motor, and the cost is high; therefore, people have continuously studied and proposed a vending machine (application number: 2015102344395) as disclosed in the chinese patent, which utilizes a gear selective meshing and matching manner to drive the gears on the pushing plate mechanism, thereby realizing the discharge of goods in the corresponding goods channel, so as to reduce the number of motors used and reduce the cost. However, the above-mentioned vending machine does not specifically disclose how to implement a specific structure for selectively engaging and matching the gears, so it is necessary to design a gear transmission mechanism to implement selective driving of the push plate mechanism according to the use requirement of the vending machine.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a vending machine to solve the technical problems in the prior art.

The vending machine comprises a box body, a pallet arranged in the box body, a push plate mechanism detachably connected to the pallet and capable of dividing the pallet into a plurality of goods channels, a goods taking bucket and a gear transmission mechanism arranged on the goods taking bucket; the gear transmission mechanism comprises a first gear, a second gear meshed and matched with the first gear, two gear mounting plates arranged on two outer sides of the first gear and the second gear, and a driving motor; two the gear mounting panel is defined as first gear mounting panel and second gear mounting panel respectively, the second gear rotationally connect in first gear mounting panel and/or the second gear mounting panel, first gear with first gear mounting panel and/or second gear mounting panel tight pressure fit, driving motor can pass through first gear drives first gear mounting panel with the second gear mounting panel swings back and forth, and works as first gear mounting panel with when the swing of second gear mounting panel is spacing, first gear can drive the second gear is rotatory.

As the utility model discloses a preferred scheme, first gear mounting panel with the second gear mounting panel is connected through elasticity adjusting part, wherein first gear mounting panel with be provided with elastic element between the second gear mounting panel, elasticity adjusting part can adjust first gear mounting panel with interval between the second gear mounting panel, in order to adjust first gear with first gear mounting panel and/or pressure during the tight fit of second gear mounting panel.

As a preferred scheme of the present invention, the elastic force adjusting assembly includes an adjusting screw fixed on the second gear mounting plate, an elastic force adjusting nut and a lock nut screwed on the adjusting screw; the adjusting screw penetrates through the first gear mounting plate, and the part of the adjusting screw extending out of the first gear mounting plate is sequentially connected with the elastic force adjusting nut and the locking nut; the elastic force adjusting nut can adjust the pressure of the first gear mounting plate and the second gear mounting plate on the elastic element, and is limited by a locking nut.

As a preferable aspect of the present invention, the elastic element is an elastic pad, and the elastic pad abuts against the first gear.

As the preferred embodiment of the present invention, the elastic element is a spring, and both ends of the spring respectively abut against the first gear mounting plate and the second gear mounting plate, and are fixed in a limited manner with respect to the first gear mounting plate and the second gear mounting plate.

As the preferred scheme of the utility model, the quantity of elasticity adjusting part sets up to two, two the elasticity adjusting part divides to live in the both sides of first gear.

As the preferred scheme of the utility model, the quantity of elasticity adjusting part sets up to one, elasticity adjusting part sets up on the perpendicular bisector of first gear.

As the preferred scheme of the utility model, gear drive still includes limit structure, is used for right first gear mounting panel with the swing back and forth of second gear mounting panel carries on spacingly respectively.

As the utility model discloses a preferred scheme, limit structure includes stop screw and gear position sensor, stop screw with gear position sensor occupies first gear mounting panel with two outsides of second gear mounting panel.

As the utility model discloses an optimal scheme, first gear mounting panel is provided with limit baffle, limit baffle can respectively with stop screw or gear position sensor supports and bumps, it is right first gear mounting panel with the swing back and forth of second gear mounting panel carries on spacingly.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the vending machine provided by the utility model has simple structure, and through reasonable structure arrangement, the first gear can be used for driving the swinging and rotation of the second gear, thereby satisfying the driving of the vending machine to the push plate mechanism, effectively reducing the using amount of the motors on the vending machine, and reducing the cost of the vending machine; meanwhile, the gear transmission mechanism is matched with two gears to work, so that the gear transmission mechanism is good in structural stability and small in size and has the function of further reducing the cost.

Drawings

Fig. 1 is a schematic structural diagram of an automatic vending machine according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the vending machine of fig. 1 in an open state.

Figure 3 is a schematic view of the assembly of the pallet and pusher mechanism in the vending machine of figure 1.

Fig. 4 is an exploded view of the pusher mechanism of the vending machine of fig. 1.

Fig. 5 is an assembly diagram of a timing belt, a goods channel push plate, a goods channel slide block and a tooth pressing plate in the vending machine of fig. 1.

Fig. 6 is a schematic view of the gear assembly of the vending machine of fig. 1.

Fig. 7 is a schematic view of another perspective of the gear assembly of the vending machine of fig. 1.

Fig. 8 is a schematic view of the gear mechanism and the pusher mechanism of the vending machine of fig. 1 in cooperation with each other.

Fig. 9 is a schematic view of the structure of the bucket of the vending machine of fig. 1, wherein a bottom door covers the bottom of the bucket.

Fig. 10 is a schematic view of the structure of the bucket of the vending machine of fig. 1, wherein the bottom door opens the bottom of the bucket.

Fig. 11 is an assembly view of the X-axis drive mechanism, the Y-axis drive mechanism, and the pick-up bucket of the vending machine of fig. 1.

FIG. 12 is a schematic diagram of the construction of the Y-direction moving assembly of the vending machine of FIG. 1.

10, a box body; 11. a separator plate; 12. a goods taking window; 101. a cargo way; 20. a pallet; 21. calibration; 30. a goods pushing mechanism; 31. a guide partition plate; 32. a front flashboard; 33. a rear flashboard; 34. a conveyor belt assembly; 35. a cargo way push plate; 36. a cargo way slider; 37. a tooth pressing plate; 38. a tightness adjusting assembly; 301. a screw; 341. a synchronous belt; 342. front wheels of the cargo way; 343. a rear wheel of the cargo way; 351. a push plate body; 352. a push plate connecting part; 353. a notch mating portion; 354. an extension convex plate; 361. pressing a plate; 362. limiting convex ribs; 371. A limiting notch; 372. bending the baffle; 381. a rear wheel mounting plate; 382. a rear wheel pressing plate; 383. adjusting screws; 40. a goods taking bucket; 41. a front plate of the cargo bucket; 42. a rear plate of the cargo bucket; 43. a left plate of the loading hopper; 44. a right plate of the loading hopper; 45. a bottom door; 421. a position sensor; 422. a bottom door limit screw; 431. a cargo guide plate; 451. a bottom side door; 461. a motor; 462. a power arm; 463. a connecting rod; 4621. an extending projection; 50. An X-axis drive mechanism; 51. an X-direction driving motor assembly; 52. an X-direction conveying assembly; 53. a tightness adjusting structure; 501. a slide rail; 502. a synchronizing shaft; 521. an X-direction synchronous belt; 522. an X-direction driving wheel; 523. an X-direction driven wheel; 531. a tension wheel; 532. a synchronous pinch roller; 60. a Y-axis drive mechanism; 61. a Y-direction driving motor component; 62. a Y-direction conveying assembly; 63. a Y-direction moving component; 65. guiding the vertical beam; 66. a counterweight guide block; 601. a slider; 631. moving the board in the Y direction; 632. a roller set; 633. a Y-direction tooth pressing plate; 634. an adjustment plate; 635. adjusting screws; 6311. a strip groove; 6312. fixing screws; 6313. fixing a nut; 70. a gear transmission mechanism; 71. a first gear; 72. a second gear; 73. a first gear mounting plate; 74. a second gear mounting plate; 75. a drive motor; 76. an elasticity adjusting component; 77. a resilient element; 702. a limiting screw; 703. a gear position sensor; 731. a limit baffle; 761. adjusting screws; 762. an elastic force adjusting nut; 763. and locking the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, an embodiment of the present invention provides an automatic vending machine, which includes a box 10, a pallet 20 disposed on the box 10, a pushing mechanism 30, a goods taking bucket 40, and an X-axis driving mechanism 50 and a Y-axis driving mechanism 60 for driving the goods taking bucket 40 to move. Wherein the goods taking bucket 40 is provided with a gear transmission mechanism 70 for selectively cooperating with the goods pushing mechanism 30.

The casing 10 is configured as a frame structure, and in the present embodiment, the casing 10 is preferably configured as a rectangular parallelepiped structure. In the present embodiment, a partition board 11 is disposed in the box 10 to partition the chamber in the box 10 into a left cabinet and a right cabinet which are relatively independent, so that cold air or warm air when the vending machine is used does not leak out through the goods-taking window 12 on the box 10. Wherein the partition plate 11 is provided as a heat insulating layer structure.

In the present embodiment, the pallet 20 is provided in plurality, and the plurality of pallets 20 are sequentially arranged at intervals in the Y-axis direction of the case 10. The goods pushing mechanism 30 is provided with one or more than one, and the goods pushing mechanism 30 is detachably connected to the pallet 20 so as to divide the pallet 20 into a plurality of goods channels 101, so that when the vending machine is used, goods can be correspondingly stored on the corresponding goods channels 101, and the goods stored in the corresponding goods channels 101 are pushed and discharged to the goods taking bucket 40 by the goods pushing mechanism 30 according to the use requirement. It can be understood that the number of the pallets 20 and the goods pushing mechanisms 30 arranged on the pallets 20 can be set to be multiple according to the use requirement, and the distance between two adjacent goods pushing mechanisms 30 can also be specifically set according to the goods to be sold by the vending machine, so that the vending machine is suitable for selling different types of goods, the types of the goods which can be sold by the vending machine are enlarged, and the use requirement of an enterprise is further met.

Referring to fig. 3 and 4, the cargo pushing mechanism 30 of the present embodiment includes a guiding partition plate 31, a front insertion plate 32 and a rear insertion plate 33 disposed at two ends of the guiding partition plate, a conveyor belt assembly 34 disposed on the guiding partition plate 31, and a cargo channel pushing plate 35. The front inserting plate 32 and the rear inserting plate 33 are detachably connected with the guide partition plate 31, and particularly can be fixedly connected with the guide partition plate 31 in a tight fit mode, and the guide partition plate 31 can be detachably connected with the pallet 20 through the front inserting plate 32 and the rear inserting plate 33, so that the cargo pushing mechanism 30 is detachably connected with the pallet 20.

As a preferred aspect of the present invention, the pallet 20 is correspondingly provided with the scales 21, so that the cargo pushing mechanism 30 can be correspondingly assembled to the pallet 20 according to the scales 21 on the pallet 20, thereby realizing the precise control of the size of the cargo channel 101 on the pallet 20.

Referring to fig. 5, the cargo pushing mechanism 30 of the present embodiment further includes a cargo channel slider 36 and a tooth pressing plate 37, and the cargo channel pushing plate 35 and the synchronous belt 341 on the conveyor belt assembly 34 are connected and fixed by the cargo channel slider 36 and the tooth pressing plate 37.

Specifically, the cargo channel push plate 35 includes a push plate body 351 extending into the cargo channel 101, and a push plate connecting portion 352 vertically disposed on the push plate body 351; the toothed pressing plate 37 penetrates through the cargo channel sliding block 36, wherein the part of the toothed pressing plate 37, which is arranged on one side of the cargo channel sliding block 36, can be matched with the cargo channel sliding block 36 to press the synchronous belt 341 on the conveyor belt assembly 34, so that the cargo channel sliding block 36 and the toothed pressing plate 37 can limit and fix the synchronous belt 341 between the two; the part of the tooth pressing plate 37, which is arranged on the other side of the cargo channel sliding block 36, can be matched with the push plate connecting part 352, so that the tooth pressing plate 37 is limited and fixed on the push plate connecting part 352, and then the fixed connection between the push plate connecting part 352 and the cargo channel sliding block 36 is combined, so that the fixed assembly between the cargo channel push plate 35 and the synchronous belt 341 is realized.

The part of the tooth pressing plate 37, which is arranged on the other side of the cargo way sliding block 36, is provided with a limiting notch 371, and the push plate connecting part 352 is clamped in the limiting notch 371 of the tooth pressing plate 37, so that the tooth pressing plate 37 is limited and fixed on the push plate connecting part 352. That is, the rack presser 37 and the pusher connecting portion 352 of the cargo pushing mechanism 30 according to the present embodiment are fixed to each other by snap-fitting.

Further, a notch matching part 353 is arranged on the push plate connecting part 352, and the push plate connecting part 352 and the tooth pressing plate 37 are clamped through matching between the limiting notch 371 and the notch matching part 353. Thereby improving the connection strength of the push plate connection portion 352 when being in snap-fit engagement with the toothed press plate 37.

In this embodiment, the cargo way slider 36 is provided with a pressing plate 361, and the pressing plate 361 is provided to face the rack pressing plate 37 so as to press the timing belt 341 placed between the rack pressing plate 37 and the pressing plate 361. It is understood that the toothed pressing plate 37 and/or the pressing plate 361 of the present embodiment are provided with a mesh corresponding to the timing belt 341 on the end surface contacting the timing belt 341, thereby improving stability of the timing of pressing and fastening the timing belt 341 when the toothed pressing plate 37 and the pressing plate 361 are engaged with each other.

The tooth pressing plate 37 is provided with a bending baffle 372, the two sides of the pressing plate 361 of the cargo channel sliding block 36 are respectively provided with a limiting convex rib 362, when the tooth pressing plate 37 and the cargo channel sliding block 36 are assembled with each other, the pressing plate 361 penetrates through the bending baffle 372, and the bending baffle 372 is abutted against the limiting convex rib 362; the toothed pressing plate 37 is inserted into the cargo channel sliding block 36, and the assembly position between the toothed pressing plate 37 and the cargo channel sliding block 36 is determined by the abutting fit between the bent baffle 372 on the toothed pressing plate 37 and the limiting convex rib 362 on the cargo channel sliding block 36; the pressing plate 361 penetrates through the bent baffle 372 to realize the limiting of the relative distance between the toothed pressing plate 37 and the pressing plate 361 when the toothed pressing plate 37 and the pressing plate 361 are assembled with each other, and further realize the pressing limiting of a synchronous belt 341 arranged between the toothed pressing plate 37 and the pressing plate 361.

In this embodiment, the push plate connecting portion 352 and the cargo way slider 36 are fixedly connected by screws 301, and specifically, the push plate connecting portion 352 and the cargo way slider 36 are fixedly connected by two screws 301, so as to facilitate the assembly and connection between the cargo way slider 36 and the push plate connecting portion 352.

As can be seen from the above, in the present embodiment, when the cargo way sliding block 36 and the tooth pressing plate 37 are used to assemble and connect the synchronous belt 341 and the cargo way pushing plate 35, the synchronous belt 341 is firstly attached to the lower portion of the upper pressing plate 361 of the cargo way sliding block 36, and the side of the tooth pressing plate 37, which is provided with the limiting notch 371, is pushed to be correspondingly inserted into the cargo way sliding block 36 until the bending baffle 372 of the tooth pressing plate 37 abuts against the limiting convex rib 362 of the cargo way sliding block 36; then the notch matching part 353 on the push plate connecting part 352 of the cargo channel push plate 35 is correspondingly clamped into the limit notch 371 of the tooth pressing plate 37; finally, the cargo way sliding block 36 is connected with the push plate connecting part 352 by using a screw 301. Compared with the prior art, the goods pushing mechanism 30 of the embodiment omits a screw used for compressing and limiting the synchronous belt 341, and has the effects of convenient assembly and production cost reduction.

In this embodiment, the push plate main body 352 is provided with an extension protruding plate 354, the extension protruding plate 354 is disposed on the top wall of the guide partition 31, and the cargo channel push plate 35 can drive the extension protruding plate 354 to move back and forth along the direction of the guide partition 31. When the pushing mechanism 30 is assembled on the pallet 20 for use, it can cooperate with a sensor (not shown) disposed on the goods taking bucket 40, and the position of the extended convex plate 354 on the channel push plate 35 is detected by the sensor to determine the moving position of the channel push plate 35 in the channel 101, and when the channel push plate 35 moves in the channel 101 to the limit position, the position of the extended convex plate 354 can be sensed by the sensor to realize the intelligent stop of the conveyor belt assembly 34.

It is to be understood that the conveyor belt assembly 34 of the present embodiment includes, in addition to the timing belt 341 described above, a lane front wheel 342, and a lane rear wheel 343 disposed opposite to the lane front wheel 342; the synchronous belt 341 is wound around the front wheel 342 and the rear wheel 343 of the cargo way, so that when the cargo pushing mechanism 30 is in operation, the synchronous belt 341 can be conveyed by driving the front wheel 342 to rotate.

Wherein the front wheel 342 of the cargo way is rotatably connected to the front fork board 32, and the rear wheel 343 of the cargo way is rotatably connected to the rear fork board 33, and then the assembly of the belt assembly 34 on the cargo pushing mechanism 30 is facilitated by the assembly of the front fork board 32 and the rear fork board 33 on the guide partition 31.

In this embodiment, the cargo pushing mechanism 30 further includes a tightness adjusting assembly 38, and the tightness adjusting assembly 38 is configured to adjust the tightness of the timing belt 341 on the conveyor belt assembly 34, so as to ensure that the conveyor belt assembly 34 drives the channel pushing plate 35 to move in the corresponding channel 101 during operation.

Specifically, the slack adjuster assembly 38 includes a rear wheel mounting plate 381, a rear wheel compression plate 382, and an adjustment screw 383; the rear wheel 343 of the cargo way is arranged on the rear inserting plate 33 through the rear wheel mounting plate 381, the rear wheel pressing plate 382 partially extends into the rear wheel mounting plate 381, and the adjusting screw 383 can push the rear wheel pressing plate 382 to extrude the rear wheel mounting plate 381 so as to adjust the mounting position of the rear wheel mounting plate 381 on the rear inserting plate 33, thereby realizing the adjustment of the distance between the rear wheel 343 of the cargo way and the front wheel 342 of the cargo way. The part of the pressing wheel pressing plate 382 extending into the rear wheel mounting plate 381 is an inclined plate-shaped structure, so that the position of the rear wheel mounting plate 381 can be adjusted.

Referring to fig. 9 and 10, the bucket 40 of the present embodiment includes a front bucket plate 41, a rear bucket plate 42 disposed opposite to the front bucket plate 41, and a left bucket plate 43 and a right bucket plate 44 for connecting the front bucket plate 41 and the rear bucket plate 42. The front plate 41 of the goods bucket is a transparent plate, so that people can see through the front plate 41 of the goods bucket to observe the complete goods taking process of the goods bucket 40, and the visual experience of people using the vending machine is improved.

In the present embodiment, the bucket 40 further includes a bottom door 45 rotatably connected to the bucket front plate 41 and the bucket rear plate 42, and a driving assembly for controlling the rotation of the bottom door 45. The bottom door 45 can selectively cover the bottom of the goods taking bucket 40, so that the goods taking bucket 40 can contain goods falling from the goods passage 101, the goods taking bucket 40 can drive the bottom door 45 to rotate through the driving assembly, the bottom door 45 can open the bottom of the goods taking bucket 40, and the goods taking bucket 40 can discharge the goods to the goods taking window 12 of the vending machine.

In this embodiment, the driving assembly includes a motor 461 fixed on the rear plate 42, a power arm 462 disposed on a rotating shaft portion of the motor 461, and a connecting rod 463 hinged to the power arm 462, wherein an end of the connecting rod 463 away from the power arm 462 is hinged to the bottom door 45, and the motor 461 drives the power arm 461 to rotate, and the connecting rod 463 drives the bottom door 45 to rotate relative to the rear plate 42, so as to control the rotation of the bottom door 45 by the driving assembly.

The power arm 461, the connecting rod 462, the bottom door 45 and the bucket rear plate 42 together form a four-bar linkage, and when the bottom door 45 covers the bottom of the bucket 40, the connecting point between the power arm 461 and the connecting rod 462 is at a dead point position, that is, when the bottom door 45 closes the bottom of the bucket 40, the power arm 461 and the connecting rod 462 are at a position almost collinear. When the upper bottom door 45 of the goods taking bucket 40 of the embodiment is covered on the bottom of the goods taking bucket 40, the bottom door 45 can contain goods with enough weight, and further the control of the goods taking bucket 40 on the containing and discharging of the goods is ensured.

In this embodiment, the bucket back plate 42 is provided with a position sensor 421, the power arm 461 is provided with an extension 4621, and the extension 4621 is attached to the position sensor 421 when the bottom door 45 is closed to the bottom of the bucket 40. That is, when the bottom door 45 covers the bottom of the bucket 40 during use of the bucket 40 of the present embodiment, the position sensor 421 senses the extension 4621 and sends a corresponding signal; when the bottom door 45 opens the bottom of the bucket 40, the extension plate 4611 is disengaged from the position sensor 421 with the rotation of the power arm 461, and the position sensor 421 cannot send a corresponding signal due to the failure of sensing the extension plate 4621. That is, in the present embodiment, the position sensor 421 and the extension 4621 are reasonably arranged, so that the signal feedback when the bottom door 45 is covered on the bottom of the bucket 40 can be realized, and the use requirement of intelligent control of the vending machine can be met.

Further, a bottom door limiting screw 422 is arranged on the bucket rear plate 42, and the bottom door limiting screw 422 is arranged above the connecting rod 462 for limiting the connecting rod 462, so that the bottom door limiting screw 422 can adjust the position of the power arm 461 driving the connecting rod 462 to swing and reset, thereby ensuring that the connecting rod 462 can return to the initial position, further realizing the position adjustment when the bottom door 45 covers the bottom of the bucket 40, and further ensuring that the bottom door 45 covers the bottom of the bucket 40.

In the present embodiment, the left bucket plate 43 is provided with a load guide plate 431 for guiding the movement of the load in a direction away from the rear bucket plate 42 and the left bucket plate 43, so as to prevent the load from leaking out of the bucket 40 due to bouncing or the like when the load falls from the corresponding lane 101 into the bucket 40, and to ensure that the movement of the load is not blocked. When the bucket 40 according to the present embodiment receives a load dropped from the inside of the cargo passage 101, the load enters the bucket 40 from above the bucket rear plate 42; and the gear transmission mechanism 70 is provided on the outer side wall of the bucket left plate 43.

Specifically, the cargo guide plate 431 of the present embodiment is configured to have a slope-shaped structure with a small top and a large bottom, and the left side wall and the right side wall of the cargo guide plate 431 are respectively configured to have a slope-shaped structure, so as to guide the cargo with the slope-shaped side wall of the cargo guide plate 431.

In this embodiment, the left plate 43 of the goods bucket is a heat insulation plate, so that when the goods bucket 40 discharges goods in the goods bucket to the goods taking window 12, the goods bucket 40 can be matched with the isolation plate 11 to realize the effect of isolating the left and right cabinets of the box body 10, so that when the vending machine is not used, the goods bucket 40 is arranged at the position of the goods taking window 12, and thus the effect of preventing the cooler or the warm air in the box body 10 from leaking outwards through the goods taking window 12 is achieved.

Further, the bucket 40 of the present embodiment is configured such that a bottom side door 451 is rotatably connected between the bucket front plate 41 and the bucket rear plate 42, and the bottom side door 451 is engaged with the bottom door 45 to selectively close the bottom of the bucket 40. One side of the bottom side door 451 is always lapped on the bottom door 45, so that the bottom of the goods taking bucket 40 is ensured to be covered. And the bottom side door 451 is structurally arranged, so that the bottom door 45 can be kept away from the isolation board in the box body 10 when being opened, thereby ensuring the normal opening of the bottom of the goods taking bucket 40

The gear transmission mechanism 70 is used for cooperating with the cargo pushing mechanism 30, and can selectively cooperate with the front wheels 342 of the cargo channel on the cargo pushing mechanism 30, so as to drive the cargo pushing plate 35 on the cargo pushing mechanism 30 to move in the cargo channel 101. In the present embodiment, the gear transmission mechanism 70 is fixed to an outer side wall of the bucket left plate 43 of the bucket 40.

Referring to fig. 6 to 8, the gear transmission mechanism 70 of the present embodiment includes a first gear 71, a second gear 72 engaged with the first gear 71, two gear mounting plates disposed on two outer sides of the first gear 71 and the second gear 72, and a driving motor 75; two of which are defined as a first gear mounting plate 73 and a second gear mounting plate 74, respectively.

The second gear 72 is rotatably connected to the first gear mounting plate 73 and/or the second gear mounting plate 74, and specifically, a connecting shaft (not shown) is fixed on an opposite surface between the first gear mounting plate 73 and the second gear mounting plate 74, and the second gear 72 is sleeved on the connecting shaft, wherein the connecting shaft can be fixedly connected to the first gear mounting plate 73 or the second gear mounting plate 74 according to a use requirement.

The first gear 71 is in press fit with the first gear mounting plate 73 and/or the second gear mounting plate 74; in addition, the gear transmission mechanism 70 can drive the first gear mounting plate 73 and the second gear mounting plate 74 to swing back and forth through the first gear 71, and when the first gear mounting plate 73 and the second gear mounting plate 74 swing for limiting, the first gear 71 can drive the second gear 72 to rotate. That is, in the gear transmission mechanism 70 of the present embodiment, when operating, the first gear mounting plate 73 and the second gear mounting plate 74 can be driven to swing by the static friction force on the contact surface between the first gear 71 and the first gear mounting plate 73 and/or the second gear mounting plate 74, and then the static friction is converted into the sliding groove by the swing stopper, and the second gear 72 can be driven to rotate. It should be noted that, when the first gear mounting plate 73 and the second gear mounting plate 74 swing in one direction for a limited time, the second gear 72 can mesh with the front wheel 342 of the cargo way, and the gear transmission mechanism 70 drives the cargo way pushing plate 35 on the cargo pushing mechanism 30 to move in the cargo way 101 when operating.

In this embodiment, the first gear mounting plate 73 and the second gear mounting plate 74 are connected by the elastic force adjusting assembly 76, wherein an elastic member 77 is disposed between the first gear mounting plate 73 and the second gear mounting plate 74, and the elastic force adjusting assembly 76 can adjust the distance between the first gear mounting plate 73 and the second gear mounting plate 74 to adjust the pressure when the first gear 71 is in press-fitting engagement with the first gear mounting plate 73 and/or the second gear mounting plate 74. That is, in the present embodiment, the elastic force adjusting means 76 can adjust the pressing force of the first gear mounting plate 73 and the second gear mounting plate 74 against the elastic member 77, thereby adjusting the pressing force when the first gear 71 is press-fitted to the first gear mounting plate 73 and/or the second gear mounting plate 74, and further achieving the maximum static friction force that can be received when the first gear 71 rotates, so that it is ensured that the first gear mounting plate 73 and the second gear mounting plate 74 can be driven to swing by the rotational driving of the first gear 71 when the gear transmission mechanism 70 operates.

Specifically, the elasticity adjusting assembly 76 includes an adjusting screw 761 fixed to the second gear mounting plate 74, an elasticity adjusting nut 762 and a lock nut 763 threaded to the adjusting screw 761; the adjusting screw 761 penetrates through the first gear mounting plate 73, wherein the portion of the adjusting screw 761 extending out of the first gear mounting plate 73 is connected with the elasticity adjusting nut 762 and the locking nut 763 in turn; the elastic force adjusting nut 762 can adjust the pressure of the first gear mounting plate 73 and the second gear mounting plate 74 on the elastic element 77, and is limited by a locking nut 763. That is, one can adjust the pressure of the elastic element 77 by screwing the elastic force adjusting nut 762, and finally, the pressure is limited by the locking nut 763, so that the elastic force adjusting assembly 76 is adjusted by one.

In this embodiment, the number of the elastic force adjusting members 76 is two, and the two elastic force adjusting members 76 are respectively disposed on both sides of the first gear 71. This ensures stability of the static friction force applied to the first gear 71 during rotation, and ensures rotation driving of the first gear 71 by the driving motor 75. It is understood that the elastic force adjusting assembly 76 is not limited to the illustrated embodiment, and those skilled in the art can set the number of the elastic force adjusting assemblies 76 to one according to the use requirement, and the elastic force adjusting assemblies 76 are disposed on the perpendicular bisector of the first gear 71.

The elastic element 77 is an elastic pad, which abuts against the first gear 71, and specifically, the elastic pad can be sleeved on the rotating shaft of the driving motor 75. It can be understood that the elastic element 77 is not limited to be configured as an elastic gasket, and a person skilled in the art can configure the elastic element 77 as a spring according to a use requirement, wherein two ends of the spring respectively abut against the first gear mounting plate 73 and the second gear mounting plate 74, and are fixed in a limited manner relative to the first gear mounting plate 73 and the second gear mounting plate 74, specifically, limit protruding columns (not shown) can be respectively disposed on opposite surfaces of the first gear mounting plate 73 and the second gear mounting plate 74, and the spring is respectively sleeved on the limit protruding columns. Alternatively, the elastic member 77 provided as an elastic washer may be directly abutted against the first gear mounting plate 73 and the second gear mounting plate 74.

In this embodiment, the gear transmission mechanism 70 further includes a limiting structure for limiting the back and forth swing of the first gear mounting plate 73 and the second gear mounting plate 74, respectively.

Specifically, the limiting structure includes a limiting screw 702 and a gear position sensor 703, and both the limiting screw 702 and the gear position sensor 703 are fixed on the left bucket plate 43, and are respectively disposed on two outer sides of the first gear mounting plate 73 and the second gear mounting plate 74, and the swing limiting of the first gear mounting plate 73 and the second gear mounting plate 74 is realized through respective abutting.

In this embodiment, the first gear mounting plate 73 is provided with a limiting baffle 731, and the limiting baffle 731 can respectively abut against the limiting screw 702 or the gear position sensor 703 to limit the back-and-forth swing of the first gear mounting plate 73 and the second gear mounting plate 74. The limiting baffle 731 and the first gear mounting plate 73 are integrated. It is to be understood that the limit stop 731 may also be provided on the second gear mounting plate 74.

As can be seen from the above, the gear position sensor 703 and the limit screw 702 of the gear transmission mechanism 70 of the present embodiment are structurally arranged, so that when the gear transmission mechanism 70 is in operation, the first gear mounting plate 73 and the second gear mounting plate 74 can swing back to the initial position each time, so that the error amount of the vending machine when taking goods each time is balanced, and the stability of the vending machine when taking goods is improved.

Referring to fig. 11, the X-axis driving mechanism 50 of the present embodiment can drive the Y-axis driving mechanism 60 and the goods taking bucket 40 to move back and forth left and right along the X-axis direction, and the Y-axis driving mechanism 60 is used to drive the goods taking bucket 40 to move back and forth up and down along the Y-axis direction, so that the goods taking bucket 40 can be matched with each goods pushing mechanism 30 of the vending machine under the matching of the X-axis driving mechanism 50 and the Y-axis driving mechanism 60.

The X-axis driving mechanism 50 comprises an X-direction driving motor assembly 51, X-direction conveying assemblies 52 arranged at the upper side and the lower side of the Y-axis driving mechanism 60, and tightness adjusting structures 53 respectively used for adjusting tightness of X-direction synchronous belts 521 on the X-direction conveying assemblies 52; the two X-direction conveying assemblies 52 respectively include a slide rail 501, the upper and lower sides of the Y-axis driving mechanism 60 are respectively fixed with a slide block 601, the slide blocks 601 are arranged in one-to-one correspondence with the slide rails 501, and the Y-axis driving mechanism 60 is slidably connected to the slide rails 501 through the slide blocks 601, so that the stability of the X-axis driving mechanism 50 driving the Y-axis driving mechanism 60 to move along the X-axis direction is improved. The Y-axis drive mechanism is provided in the above-mentioned

The X-axis driving mechanism 50 further includes a synchronizing shaft 502, and the X-direction driving motor assembly 51 can drive the two X-direction conveying assemblies 52 to perform synchronous transmission through the synchronizing shaft 502, so as to further improve stability of the X-axis driving mechanism 50 when moving the Y-axis driving mechanism 60 in the X-axis direction.

The X-direction conveying assembly 52 includes an X-direction driving wheel 522, an X-direction driven wheel 523 disposed opposite to the X-direction driving wheel 522, the X-direction timing belt 521 is wound around the X-direction driving wheel 522 and the X-direction driven wheel 523, and the Y-axis driving mechanism 60 is connected and fixed to the X-direction timing belt 521 through a toothed press plate structure, so that the X-direction timing belt 521 on the X-direction conveying assembly 52 drives the Y-axis driving mechanism 60 to move in the X-axis direction.

In this embodiment, the tightness adjusting structure 53 for adjusting the X-direction synchronous belt 521 includes a tension wheel 531 and a synchronous pressure wheel 532, the position of the tension wheel 531 relative to the X-direction conveying assembly 52 is adjustable, and the tension wheel 531 is engaged with the inner side wall of the X-direction synchronous belt 521 for stretching the X-direction synchronous belt 521, so as to achieve tightness adjustment of the X-direction synchronous belt 521; and the synchronous pinch roller 532 is attached to the outer side wall of the X-direction synchronous belt 521 and used for jacking the X-direction synchronous belt 521, so that the X-direction synchronous belt 521 and the Y-axis driving mechanism 60 are assembled with each other. It should be noted that the tension wheel 531 is rotatably sleeved on the vertical shaft of the mounting bracket, and the mounting end surface of the mounting bracket is provided with a strip groove, and is fixed by a bolt and a nut, so that the position of the tension wheel 531 relative to the X-direction conveying assembly 52 is adjustable.

The Y-axis driving mechanism 60 includes a Y-direction driving motor assembly 61 and a Y-direction conveying assembly 62, wherein a Y-direction moving assembly 63 is fixed to one side of a Y-direction timing belt (not shown) of the Y-direction conveying assembly 62, and a counterweight (not shown) is fixed to the other side of the Y-direction timing belt, wherein the cargo bucket 40 is fixed to the Y-direction moving assembly 63, and the Y-direction moving assembly 63 can adjust the tightness of the Y-direction timing belt.

It can be understood that, the structure of the weight block in this embodiment is configured to balance the stress on both sides of the Y-direction synchronous belt, and has an effect of reducing the power consumption of the Y-direction driving motor assembly 61.

Referring to fig. 12, the Y-direction moving assembly 63 of the present embodiment includes a Y-direction moving plate 631, two sets of roller sets 632 disposed on the Y-direction moving plate 631, a Y-direction tooth pressing plate 633 fixedly connected to the Y-direction moving plate 631, and an adjusting plate 634 disposed on the Y-direction moving plate 631. The bucket 40 is fixed to the Y-direction moving plate 631. The Y-direction tooth pressure plate 633 is matched with the Y-direction moving plate 631 to press and fix one end of the Y-direction synchronous belt; the other end of the Y-direction timing belt is disposed between the adjusting plate 634 and the Y-direction moving plate 631, wherein the Y-direction moving plate 631 is provided with a strip groove 6311 at a position where the adjusting plate 634 is disposed, and the adjusting plate 634 is fixed to the Y-direction moving plate 631 by a fixing screw 6312 penetrating through the strip groove 6311, so as to achieve the compression and position adjustment of the Y-direction timing belt disposed between the adjusting plate 634 and the Y-direction moving plate 631. Wherein the fixing screw 6312 is fastened and fixed by a fixing nut 6313. In this embodiment, the adjusting plate 634 of the Y-direction moving unit 63 is provided with a toothed structure on a side end surface facing the Y-direction timing belt, and the Y-direction timing belt is pressed by a toothed pressing plate, thereby improving fixing strength of the Y-direction timing belt when the adjusting plate 634 is pressed against the Y-direction moving plate 631.

Further, the Y-direction moving assembly 63 further includes an adjusting screw 635, and the adjusting screw 635 can push the adjusting plate 634 to adjust the position of the Y-direction moving plate 631. When the Y-direction moving assembly 63 is used to adjust the tightness of the Y-direction synchronous belt in the present embodiment, the fixing nut 6313 is firstly unscrewed, and then the adjusting plate 634 is pushed by the adjusting screw 635 to adjust the position of the adjusting plate 634, so as to drive the Y-direction synchronous belt to be tightened or loosened, and finally the fixing nut 6313 is tightened again.

In this embodiment, the Y-axis driving mechanism 60 further includes a guide upright 65, and the two sets of rollers 632 of the Y-direction moving plate 631 are rotatably disposed in the slide rails of the guide upright 65 to limit the shaking of the Y-direction moving plate 631 during the vertical movement thereof. That is, the arrangement of the rollers 632 and the guide vertical beams 65 on the Y-direction moving plate 631 according to the present embodiment prevents the Y-direction moving plate 631 from wobbling when moving, and ensures the stability of the Y-axis driving mechanism 60 when operating to move the bucket 40. It should be noted that the Y-axis driving mechanism 60 further includes a counterweight guiding block 66 for guiding the movement of the counterweight, and the counterweight guiding block 66 is disposed opposite to the guiding vertical beam 65, and together forms a main frame of the Y-axis driving mechanism 60.

In summary, the vending machine provided by the utility model has simple structure, and through reasonable structure arrangement, the first gear can be used for driving the second gear to swing and rotate, so that the driving of the vending machine to the push plate mechanism is satisfied, the use amount of the motor on the vending machine is effectively reduced, and the cost of the vending machine is reduced; meanwhile, the gear transmission mechanism is matched with two gears to work, so that the gear transmission mechanism is good in structural stability and small in size and has the function of further reducing the cost.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The vending machine comprises a box body, a pallet arranged in the box body, a push plate mechanism which is detachably connected to the pallet and can divide the pallet into a plurality of goods channels, a goods taking bucket and a gear transmission mechanism arranged on the goods taking bucket; is characterized in that: the gear transmission mechanism comprises a first gear, a second gear meshed and matched with the first gear, two gear mounting plates arranged on two outer sides of the first gear and the second gear, and a driving motor; two the gear mounting panel is defined as first gear mounting panel and second gear mounting panel respectively, the second gear rotationally connect in first gear mounting panel and/or the second gear mounting panel, first gear with first gear mounting panel and/or second gear mounting panel tight pressure fit, driving motor can pass through first gear drives first gear mounting panel with the second gear mounting panel swings back and forth, and works as first gear mounting panel with when the swing of second gear mounting panel is spacing, first gear can drive the second gear is rotatory.

2. The vending machine of claim 1, wherein: the first gear mounting plate is connected with the second gear mounting plate through an elastic force adjusting component, wherein an elastic element is arranged between the first gear mounting plate and the second gear mounting plate, and the elastic force adjusting component can adjust the distance between the first gear mounting plate and the second gear mounting plate so as to adjust the pressure when the first gear is in tight fit with the first gear mounting plate and/or the second gear mounting plate.

3. The vending machine of claim 2, wherein: the elasticity adjusting component comprises an adjusting screw fixed on the second gear mounting plate, and an elasticity adjusting nut and a locking nut which are in threaded connection with the adjusting screw; the adjusting screw penetrates through the first gear mounting plate, and the part of the adjusting screw extending out of the first gear mounting plate is sequentially connected with the elastic force adjusting nut and the locking nut; the elastic force adjusting nut can adjust the pressure of the first gear mounting plate and the second gear mounting plate on the elastic element, and is limited by a locking nut.

4. The vending machine of claim 2, wherein: the elastic element is arranged as an elastic gasket which abuts against the first gear.

5. The vending machine of claim 2, wherein: the elastic element is a spring, and two ends of the spring are respectively abutted to the first gear mounting plate and the second gear mounting plate and are limited and fixed relative to the first gear mounting plate and the second gear mounting plate.

6. The vending machine of claim 2, wherein: the number of the elastic force adjusting assemblies is two, and the two elastic force adjusting assemblies are respectively arranged on two sides of the first gear.

7. The vending machine of claim 2, wherein: the number of the elastic force adjusting assemblies is set to be one, and the elastic force adjusting assemblies are arranged on the perpendicular bisector of the first gear.

8. The vending machine of claim 1, wherein: the gear transmission mechanism further comprises a limiting structure used for limiting the back-and-forth swing of the first gear mounting plate and the second gear mounting plate respectively.

9. The vending machine of claim 8, wherein: the limiting structure comprises a limiting screw and a gear position sensor, wherein the limiting screw and the gear position sensor are respectively arranged on the two outer sides of the first gear mounting plate and the second gear mounting plate.

10. The vending machine of claim 9, wherein: the first gear mounting plate is provided with a limit baffle, the limit baffle can respectively with the limit screw or the gear position sensor supports and bumps, so as to be right the first gear mounting plate with the back and forth swing of second gear mounting plate carries on spacingly.