CN210402557U - Automatic tensioning adjustment's goods way in intelligence vending machine - Google Patents

Abstract

The utility model discloses a goods way of automatic tensioning regulation in intelligent vending machine, the goods way includes the mounting bracket, locate driven wheel and conveyer belt on the mounting bracket, locate tensioning rod and the adjusting part of driven wheel one side, the conveyer belt is pressed and is established on tensioning rod, the adjusting part includes the elastic component, elastic component one end is fixed on the mounting bracket, the other end is with the transmission of tensioning rod, the elasticity of elastic component drives tensioning rod and is close to the motion of driven wheel in order to keep conveyer belt tensioning degree, the elastic component gives the tendency that tensioning rod moves towards being close to driven wheel direction, so that tensioning rod carries out automatic tensioning to the conveyer belt, when the conveyer belt causes small elongation because of tension change, the thrust of conveyer belt to tensioning rod reduces, the elasticity drive of elastic component at this moment drives tensioning rod and is close to driven wheel, make tensioning rod adjust on the mounting bracket, realize the automatic tensioning to the conveyer, and simple structure can accomplish accurate fine setting.

Description

Automatic tensioning adjustment's goods way in intelligence vending machine

Technical Field

The utility model relates to a vending machine technical field, concretely relates to a goods way that is arranged in automatic tensioning to adjust of intelligence vending machine.

Background

The vending machine is a brand-new commercial retail form, and is more and more widely applied because unmanned vending can be realized, manual field management is not needed, the vending machine is not limited by time and places, the vending cost is reduced, the efficiency is improved, and meanwhile, the vending machine is convenient to trade.

At present, most of goods channels of vending machines are spring type goods channels or conveyor belt type goods channels, the spring type goods channels push goods out of the goods channels through rotation of springs, the springs are easily clamped by the goods in the moving process, the structure is heavy, and the springs are fatigued and need to be replaced after long-term operation; conveyer belt goods are said and are delivered to outside the goods are said through the removal of conveyer belt, and conveyer belt goods are said and are generally driven the commodity by motor drive conveyer belt and remove, but conveyer belt goods are said and are stretched deformation easily, and the goods among the prior art are said and have been set up its structure of tensioning texture more complicacy, need artifical manual regulation, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough and defect, provide the goods way that automatic tensioning adjusted in the intelligence vending machine, can keep the tensioning degree automatically.

The above technical purpose of the present invention can be achieved by the following technical solutions: automatic tensioning adjusts's goods way in intelligence vending machine, goods way includes the mounting bracket, locate on the mounting bracket from driving wheel and conveyer belt, locate from the tensioning rod and the adjusting part of driving wheel one side, the conveyer belt area is pressed and is established on the tensioning rod, adjusting part includes the elastic component, elastic component one end is fixed on the mounting bracket, and the other end and tensioning rod transmission, the elasticity of elastic component orders about the tensioning rod and is close to from the driving wheel motion in order to keep conveyer belt tensioning degree.

The utility model has the advantages that: apply the pretightning force to the tensioning rod through the elastic component to give the tensioning rod orientation and be close to the trend from driving wheel direction motion, so that the tensioning rod carries out the automatic tensioning to the conveyer belt, when the conveyer belt arouses small extension because of tension changes, the conveyer belt reduces the thrust of tensioning rod, the elasticity drive of elastic component drives the tensioning rod and is close to from the driving wheel this moment, make the tensioning rod adjust on the mounting bracket, the realization is to the automatic tensioning of conveyer belt, need not artifical the regulation, and simple structure, possible accurate fine setting.

Further, the regulating assembly still includes the regulating plate and wears to locate the fastener on the mounting bracket, regulating plate slidable sets up on the mounting bracket, the regulating plate pushes up with the tensioning rod mutually, elastic component one end sets up on the fastener, and the other end sets up on the regulating plate, through above improvement, through the setting of regulating plate and fastener, plays the effect of transition for transmission between elastic component and the tensioning rod is more reliable and more stable, when the conveyer belt is slack and undisciplined, the tensioning rod receives the effort that makes it keep away from the direction from the driving wheel, thereby it is tensile to make the elastic component, and the elastic force after the elastic component is tensile and the effort compensation that the tensioning rod received, thereby drive regulating plate pushes up with the tensioning rod all the time, make the tensioning rod have the trend of being close to from the driving wheel all.

Further, be equipped with at least one first guiding hole on the regulating plate, on the fastener wears to locate first guiding hole, through above improvement, the fastener passes first guiding hole and sets up, plays the guide effect to the motion of regulating plate, and the motion is more stable.

Further, first guiding hole and elastic component set up along the axis length direction of goods way, through above improvement, the even effect of atress of regulating plate is put on central point, avoids the tensioning rod to take place the skew in the first extension hole of mounting bracket both sides, and it is reasonable to set up, and the conveyer belt tensioning is adjusted more stably.

Further, the mounting bracket both sides are equipped with the second guiding hole, on the tensioning rod wore to locate the second guiding hole, through above improvement, the setting of second guiding hole provides accommodation space and plays the guide effect to it for the tensioning rod for the tensioning accommodation process is more reliable and more stable.

Further, the both sides of regulating plate are equipped with and collude the board, collude be equipped with on the board be used for with tensioning rod normal running fit's opening, the opening orientation sets up from the driving wheel, through above improvement, tensioning rod rotates to set up on the opening and the opening orientation sets up from the driving wheel, and the transportation of conveyer belt is more stable, and the transmission of tensioning rod and elastic component is more reliable.

Further, the quantity of second guiding hole is a set of and perpendicular to conveyer belt setting at least, through above improvement, provides a plurality of tensioning gears for the conveyer belt, increases the adjustment range of tensioning lever to the conveyer belt tensioning.

Further, the both ends of tensioning rod are equipped with the race, be equipped with the retaining ring that pushes up mutually with the mounting bracket both sides on the race, through above improvement, the setting of race and retaining ring plays spacing effect to the tensioning rod, avoids the axial of tensioning rod to beat.

Further, the both sides of mounting bracket bottom are equipped with the joint spare that is used for supplying the goods to say the installation, be equipped with in the intelligent vending machine with joint spare complex draw-in groove, through above improvement, the goods is said and is fixed a position in the intelligent vending machine through joint spare, need not unnecessary part, has made things convenient for the holistic assembly of goods way.

Further, the fastener is a press riveting nut, and through the improvement, the press riveting nut is adopted to enable the fastener and the end face of the mounting frame to be completely embedded and flat and to resist higher torque resistance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of an adjustment assembly of the present invention;

fig. 4 is a schematic structural view of the present invention with the mounting frame removed;

FIG. 5 is a schematic view of the driving wheel structure of the present invention;

FIG. 6 is a schematic view of a container according to the present invention;

FIG. 7 is a schematic view of the partial installation of the cargo way of the present invention;

fig. 8 is another angle structure diagram of the basket of the present invention;

FIG. 9 is a schematic view of the internal structure of the fixing base of the present invention;

fig. 10 is a schematic structural view of the pickup device of the present invention;

fig. 11 is a schematic structural view of the front and rear driving mechanism of the present invention;

fig. 12 is a schematic view of the internal structure of the truck of the present invention;

fig. 13 is a schematic view of another internal structure of the truck of the present invention;

FIG. 14 is a schematic view of the structure at A in FIG. 13;

fig. 15 is a schematic view of another angle structure of the truck of the present invention;

fig. 16 is a schematic view of the structure at a in fig. 15.

In the figure: 1. a container; 11. a card slot; 2. a cargo way; 21. a mounting frame; 22. a driving wheel; 23. a driven wheel; 24. a conveyor belt; 25. a tension rod; 26. an adjustment assembly; 261. an elastic member; 262. an adjusting plate; 263. a fastener; 264. hooking the plate; 265. a first guide hole; 266. a second guide hole; 267. a shaft groove; 268. a retainer ring; 27. a clamping piece; 28. a driven member; 3. taking a truck; 31. a frame; 32. a basket; 33. a goods taking device; 331. a driving member; 332. a goods taking driving motor; 333. a goods taking driving wheel; 334. a goods taking driven wheel; 335. a goods taking synchronous belt; 336. a goods taking transmission shaft; 337. a mounting seat; 338. a positioning column; 34. a fixed seat; 35. a front and rear drive mechanism; 351. a front and rear driving motor; 352. front and rear driving wheels; 353. front and rear driven wheels; 354. a front synchronous belt and a rear synchronous belt; 355. a horizontal pressing plate; 356. a horizontal transfer plate; 35. front and rear drive gears; 358. front and rear driven gears; 359. a front and rear drive shaft; 36. a vertical drive mechanism; 361. a vertical drive motor; 362. a vertical driving wheel; 363. a vertical driven wheel; 364. a vertical synchronous belt; 365. a vertical pressing plate; 366. a vertical transfer plate; 367. a worm gear reducer; 37. a horizontal driving mechanism; 371. a horizontal driving motor; 372. a first timing pulley; 373. a second timing pulley; 374. a third synchronous pulley; 375. a fourth timing pulley; 376. a fifth timing pulley; 377. a sixth timing pulley; 378. a first synchronization belt; 379. a second synchronous belt; 3710. a synchronous belt is driven; 3711. a planetary reducer; 3712. a front roller; 3713. a front drive shaft; 3714. a rear roller; 3715. a rear drive shaft;

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.

It will be understood that, although the terms upper, middle, lower, outer, inner, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.

As shown in fig. 6, a goods channel 2 in an intelligent vending machine is provided with a container 1 for installing the goods channel 2 and a goods taking vehicle 3 for taking goods in the intelligent vending machine, the goods taking vehicle 3 comprises a vertically arranged frame 31 and a goods basket 32, the goods taking vehicle 3 can horizontally move in the container 1, the goods basket 32 can vertically move in the frame 31, a goods taking device 33 for driving the goods channel 2 is arranged at the bottom of the goods basket 32, a vertical driving mechanism 36 for driving the goods basket 32 is arranged in the goods taking vehicle 3, and a horizontal driving mechanism 37 for driving the goods taking vehicle 3 is arranged at the bottom of the goods taking vehicle 3.

As shown in fig. 1-7, the cargo way 2 includes a mounting frame 21, driven wheels 23 and a conveyor belt 24, the driven wheels 23 are disposed at two ends of the mounting frame 21, a driven member 28 is connected to the driven wheel 23 at one end, a tension rod 25 and an adjusting assembly 26 are disposed on the driven wheel 23 at the other end of the mounting frame 21, the conveyor belt 24 is pressed on the tension rod 25, the adjusting assembly 26 includes an elastic member 261, one end of the elastic member 261 is fixed on the mounting frame 21, the other end of the elastic member 261 is in transmission with the tension rod 25, and the elastic force of the elastic member 261 drives the tension rod 25 to move close to.

The truck 3 drives the basket 32 to move horizontally, the basket 32 moves vertically and is matched with the driven part 28 at the end part of the cargo channel 2 through the second driving mechanism, the driven part 28 is driven by the first driving mechanism to drive the driven wheel 23 to rotate, so that the driven wheel 23 drives the conveyor belt 24 to transport cargos, and a motor is not required to be arranged on each cargo channel 2; apply the pretightning force to tensioning rod 25 through elastic component 261, and give tensioning rod 25 orientation and be close to the trend from the motion of driving wheel 23 direction, so that tensioning rod 25 carries out the automatic tensioning to conveyer belt 24, when conveyer belt 24 arouses small extension because of tension changes, conveyer belt 24 reduces tensioning rod 25's thrust, the elasticity drive of elastic component 261 drives tensioning rod 25 and is close to from driving wheel 23 this moment, make tensioning rod 25 can adjust on mounting bracket 21, realize the automatic tensioning to conveyer belt 24, need not manual regulation, and simple structure, can accomplish accurate fine setting.

As shown in fig. 3, the adjusting assembly 26 further includes an adjusting plate 262 and a fastening member 263 disposed on the mounting frame 21, the adjusting plate 262 is slidably disposed on the mounting frame 21, at least one first guiding hole 265 is disposed on the adjusting plate 262, the fastening member 263 is disposed on the first guiding hole 265, the adjusting plate 262 abuts against the tension rod 25, one end of the elastic member 261 is disposed on the fastening member 263, and the other end of the elastic member 261 is disposed on the adjusting plate 262, so that the transmission between the elastic member 261 and the tension rod 25 is more stable and reliable, when the conveyor belt 24 is loosened, the tension rod 25 is subjected to an acting force in a direction away from the driven wheel 23, so that the elastic member 261 is stretched, and the stretched elastic force of the elastic member 261 is compensated with the acting force of the tension rod 25, so that the adjusting plate 262 is always driven to abut against the tension rod 25, so that the tension rod 25.

Specifically, the both sides of regulating plate 262 are equipped with and collude board 264, collude be equipped with on the board 264 be used for with tensioning rod 25 normal running fit's opening, the opening sets up from driving wheel 23, the opening has increased the area of contact between board 264 and the tensioning rod 25, the transportation of conveyer belt 24 is more stable, tensioning rod 25 is more reliable with the transmission of elastic component 261.

Specifically, first guiding hole 265 and elastic component 261 set up along the axis length direction of goods way 2, and the even effect of atress of regulating plate 262 is put on central point, avoids tensioning rod 25 to take place the skew in the first extension hole of mounting bracket 21 both sides, and it is reasonable to set up, and conveyer belt 24 tensioning is adjusted more stably.

As shown in fig. 2, specifically, the two sides of the mounting frame 21 are provided with second guide holes 266, and the tension rod 25 is inserted into the second guide holes 266 to provide an adjusting space for the tension rod 25 and guide the tension rod, so that the tensioning adjusting process is more stable and reliable.

Specifically, the number of the second guiding holes 266 is at least one group and is arranged perpendicular to the conveyor belt 24, and the openings on the hook plate 264 are arranged corresponding to the second guiding holes 266, so that a plurality of tensioning gears are provided for the conveyor belt 24, and the adjusting range of the tensioning rod 25 for tensioning the conveyor belt 24 is increased.

Specifically, the fastening member 263 is a press-riveting nut, the press-riveting nut is adopted to enable the fastening member 263 and the end surface of the mounting frame 21 to be completely embedded and to resist high torque resistance, and the end portion of the tension spring is hooked on the lower end of the press-riveting nut.

Specifically, the both ends of tensioning rod 25 are equipped with axle groove 267, be equipped with the retaining ring 268 that pushes up mutually with mounting bracket 21 both sides on the axle groove 267, play spacing effect to tensioning rod 25, avoid tensioning rod 25's axial to beat, wherein, the both ends that the pivot of action wheel 22 corresponds mounting bracket 21, the pivot of following driving wheel 23 corresponds mounting bracket 21 and all is equipped with axle groove 267 from the both ends of driving wheel 23, all is equipped with retaining ring 268 on axle groove 267, retaining ring 268 can be E type jump ring.

Specifically, the both sides of mounting bracket 21 bottom are equipped with joint piece 27, are equipped with on the packing cupboard 1 with a plurality of draw-in grooves 11 of joint piece 27 complex, and joint piece 27 is "L" type setting, and draw-in groove 11 is vertical slot hole setting, and "L" type setting element is put into draw-in groove 11 and is fixed a position, makes things convenient for goods way 2 to assemble in packing cupboard 1.

Specifically, the driving wheel 22 is connected with the driven part 28, the goods taking device 33 comprises a driving part 331 and a driving component for driving the driving part 331 to extend out and rotate relative to the goods basket 32, the driving part 331 extends out to be matched with the driven part 28 and drives the conveying belt 24 to convey goods, the goods channel 2 is provided with driving force by the goods basket 31, a motor does not need to be installed on each goods channel 2, interference with the goods channel 2 cannot be generated in the moving process of the goods basket 32, the driving is stable, the structure is simple, and the assembly is more convenient.

Referring to fig. 8 to 10, the driving assembly includes a goods taking driving motor 332, the driving member 331 is engaged with the driven member 28, and the goods taking driving motor 332 drives the conveyor belt 24 to move through the engagement of the driving member 331 and the driven member 28, so that the goods on the conveyor belt 24 are moved into the goods taking vehicle 3 to achieve the goods taking. When goods are taken, the goods taking driving motor 332 is started to drive the driving part 331 to rotate, the driving part 331 rotates to drive the driven part 28 meshed with the driving part 331 to rotate, the driven part 28 rotates to drive the driving wheel 22 and the conveying belt 24 to rotate, and the goods are driven to move into the goods basket 32 in the rotating process of the conveying belt 24, so that the goods taking is completed.

Movable mounting has fixing base 34 in the goods basket 32, it still includes mount pad 337 to get goods device 33, it all sets up on mount pad 337 to get goods driving motor 332 and drive piece 331, mount pad 337 is fixed to be set up on fixing base 34, it is connected with drive piece 331 through getting goods drive mechanism to get goods driving motor 332, drive assembly still includes the goods action wheel 333 of getting goods, it follows driving wheel 334 and get goods hold-in range 335 to get goods, it is connected with the output transmission of getting goods driving motor 333 and getting goods driving motor 332 to get goods action wheel 333, it overlaps and is located and gets goods action wheel 333 and gets goods from between driving wheel 334 to get goods hold-in range 335, it is connected with the transmission shaft 336 of getting goods from driving wheel 334 to get goods, it installs the drive gear 339 with drive piece 331 engaged. The goods taking driving motor 332 is started to drive the goods taking driving wheel 333 to rotate, the goods taking driving wheel 333 drives the goods taking driven wheel 334 to rotate through the goods taking synchronous belt 335, the goods taking driven wheel 334 drives the transmission gear 339 to rotate through the goods taking transmission shaft 336, and the transmission gear 339 rotates to drive the driving piece 331 meshed with the transmission gear 339 to rotate so as to take goods.

The mounting seat 337 is provided with a positioning column 338, the cargo passage 2 is provided with a positioning hole 25 matched with the positioning column 338, and the positioning relation between the driving member 331 and the driven member 28 is determined by matching the positioning column 338 and the positioning hole 25, specifically, when the positioning column 338 extends into the positioning hole 25, the driving member 331 and the driven member 28 are in a meshing state, and when the positioning column 338 does not extend into the positioning hole 25, the driving member 331 and the driven member 28 are not in a meshing state.

Referring to fig. 11, a fixing seat 34 is movably installed in the basket 32, the goods taking device 33 is installed on the fixing seat 34, and a front-rear driving mechanism 35 for driving the fixing seat 34 to move forward and backward relative to the basket 32 is further arranged on the basket 32. The front and rear driving mechanism 35 includes a front and rear driving motor 351 and a front and rear transmission mechanism, the front and rear driving motor 351 is fixedly installed in the basket 32 through a motor bracket, the front and rear transmission mechanism includes a front and rear driving wheel 352, a front and rear driven wheel 353 and a front and rear synchronous belt 354, the front and rear driving wheel 352, the front and rear driven wheel 353 are respectively rotatably installed in the basket 32, the front and rear driving wheel 352 is in transmission connection with an output end of the front and rear driving motor 351, the front and rear synchronous belt 354 is sleeved between the front and rear driving wheel 352 and the front and rear driven wheel 353, a horizontal pressing plate 355 is fixedly connected to the front and rear synchronous belt 354, the horizontal pressing plate 355 includes an upper pressing plate and a lower pressing plate, the upper pressing plate is located above the front and rear synchronous belt 354, the lower pressing plate is fixedly connected to compress the front and rear synchronous belt 354, a, the horizontal pressing plate 355 is connected with the fixing seat 34 through the horizontal transfer plate 356, the front and rear driving motors 351 are started to drive the front and rear driving wheels 352 to rotate, the front and rear driving wheels 352 rotate to drive the front and rear synchronous belts 354 to move and the front and rear driven wheels 353 to rotate, the front and rear synchronous belts 354 drive the horizontal pressing plate 355 to move when moving, and the horizontal pressing plate 355 drives the fixing seat 34 to move back and forth relative to the goods basket 32 through the horizontal transfer plate 356. The driving member 331 of the pickup device 33 is driven to engage with or disengage from the driven member 28 by the movement of the fixing base 34. When the basket 32 moves relative to the cargo passage 2, the driving member 331 is separated from the driven member 28 by the front and rear driving mechanism 35, so that the driving member 331 does not interfere with the driven member 28 when the basket 32 moves, and the basket 32 can move. When the driving part 331 is engaged with the driven part 28, the basket 32 is in butt joint with the goods channel 2 at the moment, the goods on the goods channel 2 can be smoothly moved into the basket 32, the goods taking is realized, when the driving part 331 is engaged and separated with the driven part 28, the basket 32 is separated from the goods channel 2 at the moment, the basket 32 cannot interfere with the goods channel 2 when moving, and the basket 32 can conveniently take the goods from different baskets 32.

In a preferred embodiment of the present invention, the number of the front and rear transmission mechanisms is two, the two sets of front and rear transmission mechanisms are respectively disposed on the cargo basket 32, the front and rear synchronous belts 354 of one set of front and rear transmission mechanisms are connected to one side of the bottom of the cargo basket 32 through the transmission plate, the front and rear synchronous belts 354 of the other set of front and rear transmission mechanisms are connected to the other side of the bottom of the cargo basket 32 through the transmission plate, the output end of the front and rear driving motor 351 is in transmission connection with the front and rear driving gears 357, the cargo basket 32 is rotatably mounted with the front and rear transmission shafts 359, the front and rear transmission shafts 359 are provided with the front and rear driven gears 358 engaged with the front and rear driving gears 357, one end of the front and rear transmission shafts 359 is in transmission connection with the front and rear driving wheels 352 of the other set of front and rear, the front and rear driving gears 357 rotate to drive the front and rear driven gears 358 engaged with the front and rear driving gears 359 to rotate, the front and rear driving gears 359 drive the front and rear driving wheels 352 of the two sets of front and rear driving mechanisms to rotate, and the two sets of front and rear driving mechanisms are arranged to drive the goods basket 32 to move more stably.

As shown in fig. 12, the vertical driving mechanism 36 includes a vertical driving motor 361 and a vertical transmission mechanism, the vertical transmission mechanism is connected to the basket 32, and the vertical driving motor 361 drives the basket 32 to move vertically in the frame 31 through the vertical transmission mechanism. The vertical transmission mechanism comprises a vertical driving wheel 362, a vertical driven wheel 363 and a vertical synchronous belt 364, the vertical driven wheel 363 is rotatably mounted on the frame 31, the vertical driving motor 361 is in transmission connection with the vertical driving wheel 362, the vertical synchronous belt 364 is sleeved between the vertical driving wheel 362 and the vertical driven wheel 363, the goods basket 32 is positioned between the vertical driving wheel 362 and the vertical driven wheel 363, the vertical synchronous belt 364 is connected with the goods basket 32, a vertical pressing plate 365 is fixedly connected to the vertical synchronous belt 364, the vertical pressing plate 365 is connected with the goods basket 32 through a vertical transmission plate 366, the vertical driving wheel 362 is driven to rotate through the work of the vertical driving motor 361, the vertical driving wheel 362 drives the driven wheel to rotate through the vertical synchronous belt 364, meanwhile, the vertical synchronous belt 364 is vertically moved and connected with the goods basket 32 through the vertical synchronous belt 364, and when the vertical synchronous belt 364 vertically moves, so that the basket 32 can retrieve goods at different height positions from the smart vending machine.

The vertical driving motor 361 is in transmission connection with the vertical driving wheel 362 through a worm gear reducer 367. Make worm gear speed reducer 367, the output torque increase of vertical driving motor 361 through the setting for vertical driving motor 361 only needs less output just can drive the basket 32 and remove, and worm gear speed reducer 367 has self-locking function in addition, can make when vertical driving motor 361 stop work, vertical action wheel 362 can not take place the rotation, and the basket 32 can not move down because of self gravity.

As shown in fig. 13-16, the horizontal driving mechanism 37 includes a horizontal driving motor 371 and a horizontal transmission mechanism, a rail 14 and a horizontal space for the pickup truck 3 to move horizontally are horizontally disposed in the container 1, a traveling wheel matched with the rail 14 is disposed at the bottom of the frame 31, the traveling wheel includes a front roller set disposed at the front side of the bottom of the frame 31 and a rear roller set disposed at the rear side of the bottom of the frame 31, the front roller set includes two front rollers 371 and a front transmission shaft 3713 connected to the two front rollers 371, and the rear roller set includes two rear rollers 3714 and a rear transmission shaft 3715 connected to the two rear rollers 3714. Through setting up preceding roller train and back roller train for get freight train 3 and remove more steadily.

The horizontal transmission mechanism comprises a first synchronous pulley 372, a second synchronous pulley 373, a third synchronous pulley 374, a fourth synchronous pulley 375, a fifth synchronous pulley 376, a sixth synchronous pulley 377, a transition shaft, a first synchronous belt 378, a second synchronous belt 379 and a transmission synchronous belt 3710, the first synchronous belt pulley 372 is in transmission connection with a horizontal driving motor 371, the second synchronous belt pulley 373 is arranged at the bottom of the frame 31 through a transition shaft, the first timing belt 378 is sleeved between the first timing pulley 372 and the second timing pulley 373, the third synchronous pulley 374 is mounted on the transition shaft, the fourth synchronous pulley 375 and the fifth synchronous pulley 376 are mounted on the front transmission shaft 3713, the sixth synchronous pulley 377 is installed on the rear transmission shaft 3715, the second synchronous belt 379 is sleeved between the third synchronous pulley 374 and the fourth synchronous pulley 375, the transmission synchronous belt 3710 is sleeved between the fifth synchronous pulley 376 and the sixth synchronous pulley 377. The horizontal driving motor 371 is in transmission connection with the first synchronous pulley 372 through a planetary reducer 3711. The output torque of the horizontal driving motor 371 is increased through the planetary reducer 3711, so that the horizontal driving motor 371 only needs a small output power to push the goods taking vehicle 3 to move.

During operation, the horizontal driving motor 371 is started to drive the first synchronous pulley 372 to rotate, the first synchronous pulley 372 drives the second synchronous pulley 373 to rotate through the first synchronous belt 378, the second synchronous pulley 373 drives the transition shaft to drive the third synchronous pulley 374 to rotate, the third synchronous pulley 374 drives the fourth synchronous drive to rotate through the second synchronous belt 379, the fourth synchronous pulley 375 drives the front driving shaft 3713 and the fifth synchronous pulley 376 to rotate, the fifth synchronous pulley 376 drives the sixth synchronous pulley 377 to rotate through the driving synchronous belt 3710, the sixth synchronous pulley 377 drives the rear driving shaft 3715 to rotate, the front driving shaft 3713 drives the two front rollers 3712 to rotate, the rear driving shaft 3715 drives the two rear rollers 3714 to rotate, through the horizontal transmission mechanism, the two front rollers 3712 and the two rear rollers 3714 actively rotate, so that the pickup truck 3 can move more quickly and stably.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (9)

1. Automatic tensioning adjusts's goods way in intelligence vending machine, its characterized in that: goods way (2) include mounting bracket (21), locate driven wheel (23) and conveyer belt (24) on mounting bracket (21), locate tensioning rod (25) and adjusting part (26) from driving wheel (23) one side, conveyer belt (24) are pressed and are established on tensioning rod (25), adjusting part (26) include elastic component (261), elastic component (261) one end is fixed on mounting bracket (21), and the other end and tensioning rod (25) transmission, the elasticity of elastic component (261) orders about tensioning rod (25) and is close to the tensioning degree of following driving wheel (23) motion with regulation conveyer belt (24).

2. The automatic tensioning adjustment cargo channel in the intelligent vending machine according to claim 1, characterized in that: the adjusting component (26) further comprises an adjusting plate (262) and a fastener (263) arranged on the mounting frame (21) in a penetrating mode, the adjusting plate (262) can be arranged on the mounting frame (21) in a sliding mode, the adjusting plate (262) is propped against the tension rod (25), one end of the elastic piece (261) is arranged on the fastener (263), and the other end of the elastic piece is arranged on the adjusting plate (262).

3. The automatic tensioning adjustment cargo channel in the intelligent vending machine according to claim 2, characterized in that: the adjusting plate (262) is provided with at least one first guide hole (265), and the fastening piece (263) penetrates through the first guide hole (265).

4. The automatic tensioning adjustment cargo channel in the intelligent vending machine according to claim 2, characterized in that: the both sides of regulating plate (262) are equipped with and collude board (264), collude and be equipped with on board (264) and be used for with tensioning rod (25) normal running fit's opening, the opening sets up towards from driving wheel (23).

5. The automatic tensioning adjustment cargo channel in the intelligent vending machine according to claim 1, characterized in that: and second guide holes (266) are formed in two sides of the mounting frame (21), and the tensioning rod (25) penetrates through the second guide holes (266).

6. The automatic tensioning adjustment cargo channel in the intelligent vending machine according to claim 5, wherein: the number of the second guide holes (266) is at least one group and is arranged perpendicular to the conveyor belt (24).

7. The automatic tensioning adjustment cargo channel in the intelligent vending machine according to claim 1, characterized in that: the both ends of tensioning rod (25) are equipped with axle groove (267), be equipped with on axle groove (267) with retaining ring (268) that mounting bracket (21) both sides pushed up mutually.

8. The automatic tensioning adjustment cargo channel in the intelligent vending machine according to claim 3, wherein: the first guide hole (265) and the elastic piece (261) are arranged in the same direction with the central axis of the cargo channel (2).

9. The automatic tensioning adjustment cargo channel in the intelligent vending machine according to claim 1, characterized in that: the both sides of mounting bracket (21) bottom are equipped with joint spare (27) that are used for supplying goods way (2) installation, be equipped with in the intelligent vending machine with joint spare (27) complex draw-in groove (11).

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