CN217718767U - Commodity conveying device and vending machine - Google Patents
Commodity conveying device and vending machine Download PDFInfo
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- CN217718767U CN217718767U CN202222051100.XU CN202222051100U CN217718767U CN 217718767 U CN217718767 U CN 217718767U CN 202222051100 U CN202222051100 U CN 202222051100U CN 217718767 U CN217718767 U CN 217718767U
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Abstract
The application relates to the field of automatic vending, and discloses a commodity transmission device and an automatic vending machine, wherein the commodity transmission device comprises a first transmission assembly, a second transmission assembly, a driving assembly and an elastic element; the transmission surface of the first transmission assembly is opposite to the transmission surface of the second transmission assembly, one end of the first transmission assembly is hinged, and the other end of the first transmission assembly can swing so as to enable the other end of the first transmission assembly to be close to or far away from the transmission surface of the second transmission assembly; the elastic element is connected with the first transmission assembly, and the other end of the first transmission assembly can be close to the second transmission assembly by the elastic element; the driving assembly is in transmission connection with at least one of the first transmission assembly and the second transmission assembly. The commodity transmission device of this application can adapt to the commodity that thickness is great, and thickness is even differs, and in commodity transmission process, the atress can not appear unbalanced, can avoid phenomenons such as skid, card die.
Description
Technical Field
The application relates to the field of automatic vending, in particular to a commodity conveying device and an automatic vending machine.
Background
In the automatic vending machine on the market, commodity transmission structure in bags includes a set of initiative transmission structure and driven transmission structure, makes initiative transmission structure and driven transmission structure be close to each other through elastic pressure, and the commodity in bags can be transmitted in the space between initiative transmission structure and the driven transmission structure.
In the bagged commodity transmission structure, when the commodities are transmitted by the driving transmission structure and the driven transmission structure, the distance between the driving transmission structure and the driven transmission structure cannot adapt to the thickness change of the commodities, and meanwhile, the transmission force of the commodities is not influenced. Therefore, the transmission device is only suitable for the transmission of bagged commodities with smaller thickness and more uniform thickness. When the thickness of the bagged commodity is larger and less uniform, and the bagged commodity is softer, the phenomena of slipping, blocking and the like are easy to occur. Such as the transfer of herbal drink bags in vending machines, presents the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The application provides a commodity transmission device and automatic vending machine to the card dead technical problem that skids appears in the transmission of bag dress commodity among the solution prior art.
In order to solve the above technical problem, in a first aspect, the present application provides a commodity conveying device, including a first conveying assembly, a second conveying assembly, a driving assembly, and an elastic element;
the transmission surface of the first transmission assembly is opposite to the transmission surface of the second transmission assembly, one end of the first transmission assembly is hinged, and the other end of the first transmission assembly can swing so that the other end of the first transmission assembly can be close to or far away from the transmission surface of the second transmission assembly;
the elastic element is connected with the first transmission assembly, and the other end of the first transmission assembly can be close to the second transmission assembly by the elastic element;
the driving assembly is in transmission connection with at least one of the first transmission assembly and the second transmission assembly.
Optionally, the device further comprises a transmission assembly, the transmission assembly is in transmission connection with the driving assembly, the first transmission assembly and the second transmission assembly respectively, and the driving assembly is used for driving the first transmission assembly and the second transmission assembly to perform transmission operation through the transmission assembly.
Optionally, the transmission assembly includes at least two first gears, a first transmission shaft, a second gear, a second transmission shaft, and a third gear, the number of the first gears is even, and each of the first gears is sequentially engaged and connected between the first transmission assembly and the second transmission assembly.
Optionally, one end of the first transmission assembly is hinged to the first transmission shaft, the second gear is mounted to the first transmission shaft, and the driving assembly is in transmission connection with the first transmission shaft through the second gear to drive the first transmission assembly to perform transmission operation.
Optionally, the third gear is mounted on the second transmission shaft, the second transmission shaft is in transmission connection with the second transmission assembly, and each first gear is sequentially in meshed connection between the second gear and the third gear.
Optionally, the article conveying device further comprises a third transmission shaft;
the first transmission assembly comprises a first transmission belt, a first mounting seat, a first transmission wheel and a second transmission wheel;
the first transmission wheel is arranged on the first transmission shaft, the first transmission belt is sleeved on the first transmission wheel and the second transmission wheel, one end of the first mounting seat is rotatably arranged on the first transmission shaft, and the second transmission wheel is arranged at the other end of the first mounting seat and can rotate relative to the first mounting seat;
the number of the first transmission assemblies is at least two, one first transmission shaft can drive the first transmission wheels of the at least two groups of first transmission assemblies to rotate simultaneously, and the first transmission belt and the first mounting seat of each group of first transmission assemblies can independently swing around the first transmission shaft and the first transmission wheels;
the second transmission assembly comprises a second transmission belt, a third transmission wheel and a fourth transmission wheel;
the third transmission wheel is arranged on the second transmission shaft, the fourth transmission wheel is arranged on the third transmission shaft, and the second transmission belt is sleeved on the third transmission wheel and the fourth transmission wheel;
the number of the second transmission assemblies is at least two, and the second transmission shaft can drive the third transmission wheels of the at least two groups of the second transmission assemblies to rotate simultaneously.
Optionally, mounting holes are respectively formed in the middle of the first driving wheel and the middle of the third driving wheel, and a first limiting surface is arranged on the inner wall of each mounting hole; the first transmission shaft and the second transmission shaft are respectively provided with a second limiting surface matched with the first limiting surface, and the first limiting surface and the second limiting surface are mutually attached to limit.
Optionally, the elastic element includes a torsion spring, the torsion spring is mounted on the first transmission shaft, one end of the torsion spring is fixedly arranged, and the other end of the torsion spring is connected to the first mounting seat so as to push the first mounting seat to approach the second transmission belt.
Optionally, the first transmission assembly comprises the driving shaft, a first transmission belt, four first mounting seats, two first transmission wheels and two second transmission wheels;
the first transmission wheel is arranged on the first transmission shaft, the other first transmission wheel is arranged on the driving shaft, the four first mounting seats are sequentially hinged and connected to form a four-bar linkage mechanism, the two hinged parts of the four first mounting seats are respectively rotatably provided with the first transmission wheel, the other two hinged parts of the four first mounting seats are respectively rotatably provided with the second transmission wheel, and the first transmission belt is sequentially sleeved on each first transmission wheel and each second transmission wheel;
one end of the elastic element is connected to the first mounting seat, and the other end of the elastic element is connected to the other first mounting seat, so that one first mounting seat can approach the second transmission belt;
the number of the first transmission assemblies is at least two, and the first transmission belt and the first mounting seat of each group of the first transmission assemblies can swing around the first transmission shaft independently;
the second transmission assembly comprises a second transmission belt, a third transmission wheel and a fourth transmission wheel;
the third transmission wheel is arranged on the second transmission shaft, the fourth transmission wheel is arranged on the third transmission shaft, and the second transmission belt is sleeved on the third transmission wheel and the fourth transmission wheel;
the number of the second transmission assemblies is at least two, and the second transmission shaft can drive the third transmission wheels of the at least two groups of the second transmission assemblies to rotate simultaneously.
Optionally, the two first mounting seats are respectively located at two sides of one first transmission belt;
every first mount pad includes annular axle sleeve portion, axle sleeve portion is located the one end of first mount pad, axle sleeve portion cover is located first transmission shaft is outside, two the diaxon cover portion of first mount pad sets up relatively, first drive wheel is located two between the first mount pad, and the cover is located two the diaxon cover portion of first mount pad, first drive wheel can for axle sleeve portion rotates.
Optionally, the first transmission assembly comprises a connecting seat, at least two fourth gears and a sixth gear;
the first transmission shaft is rotatably arranged at one end of the connecting seat, at least one fourth gear is arranged on the first transmission shaft, at least one fourth gear is arranged on the connecting seat, and the sixth gear is meshed and connected between two fourth gears with opposite tooth surfaces;
the number of the first transmission assemblies is at least two, one first transmission shaft can drive the fourth gears of the at least two groups of first transmission assemblies to rotate simultaneously, and the connecting seat of each group of first transmission assemblies can independently rotate around the first transmission shaft;
the second transmission assembly comprises a fifth gear mounted on the second drive shaft;
one end of the elastic element is fixedly arranged, the other end of the elastic element is connected with the connecting seat, and the elastic element is used for enabling the connecting seat to rotate around the first transmission shaft so as to enable the other end of the connecting seat to swing, and therefore the fourth gear at the other end of the connecting seat is close to the fifth gear.
In a second aspect, the present application further provides an automatic vending machine including the above-mentioned article conveying device.
Compared with the prior art, among the commodity transmission device of this application, first transmission subassembly and second transmission subassembly can be close to each other and keep away from, can adapt to the commodity of different thickness. A conveying channel is formed between the conveying surface of the first conveying assembly and the conveying surface of the second conveying assembly, when commodities do not enter the conveying channel, the other end of the first conveying assembly approaches the second conveying assembly under the action of the elastic element, and the width of the conveying channel is small or closed. When commodity got into transmission path, according to the thickness of commodity, the other end of first transmission subassembly can swing certain angle, makes transmission path's width grow to the thickness of adaptation commodity, the transmission face of first transmission subassembly and the transmission face of second transmission subassembly can transmit commodity. The first transmission assembly and the second transmission assembly generate extrusion force to the commodities, the extrusion force can provide static friction force to the commodities, and the static friction force can form transmission force to the commodities when the first transmission assembly and the second transmission assembly are in transmission operation.
The first transmission assembly and the second transmission assembly do not influence the elastic element to drive the first transmission assembly to approach the second transmission assembly while transmitting and operating. First transmission assembly and second transmission assembly can adapt to the great, and the even commodity that differs of thickness under elastic element's effect, and the atress is uneven can not appear in the commodity transmission process, can avoid phenomenons such as skid, card die.
The vending machine of the application also has the advantages, and the detailed description is omitted.
Drawings
One or more embodiments are illustrated in corresponding drawings which are not intended to be limiting, in which elements having the same reference number designation may be referred to as similar elements throughout the drawings, unless otherwise specified, and in which the drawings are not to scale.
Fig. 1 is a schematic structural view of a commodity transfer device according to embodiment 1, wherein the other end of the first transfer unit and the second transfer unit are close to each other;
fig. 2 is another schematic structural diagram of the commodity transfer device according to embodiment 1;
fig. 3 is another schematic structural view of the article transport device according to embodiment 1, wherein the other end of the first transport unit and the second transport unit are far away from each other;
fig. 4 is an exploded view of the second gear, the first transmission shaft and the first transmission assembly of the merchandise transfer device of embodiment 1;
fig. 5 is a partial sectional view of a first drive shaft, a first mount and a first drive wheel of the merchandise transfer device of embodiment 1;
fig. 6 is a schematic structural view of the article transport apparatus according to embodiment 2, wherein the other end of the first transport unit and the second transport unit are close to each other;
fig. 7 is another schematic structural view of the article conveyance device according to embodiment 2, wherein the other end of the first conveyance member and the second conveyance member are distant from each other;
FIG. 8 is a diagram showing the connection relationship between the spring and the first transporting member of the merchandise transporting device according to embodiment 2;
fig. 9 is a schematic structural view of the article conveyance device according to embodiment 3, wherein the other end of the first conveyance member and the second conveyance member are close to each other;
fig. 10 is another schematic structural view of the article conveyance device according to embodiment 3, in which the other end of the first conveyance member and the second conveyance member are distant from each other.
Detailed Description
In order to facilitate an understanding of the present application, the present application is described in more detail below with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.
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 application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the terms first, second, third and the like in the description and in the claims, are used for descriptive purposes only to distinguish one element from another, and are not to be construed as indicating or implying relative importance or implying any order or order to the indicated elements. The terms are interchangeable under appropriate circumstances. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Similarly, the terms "fixed" and "connected," as used in the description and claims, are not to be construed as limited to direct connection. Thus, the expression "device a is connected to device B" should not be limited to devices or systems in which device a is directly connected to device B, meaning that there is a path between device a and device B, which may be a path including other devices or tools.
In addition, the technical features mentioned in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.
Example 1
Referring to fig. 1, a product conveying device 100 includes a first conveying assembly 10, an elastic element 20, a second conveying assembly 30 and a driving assembly 40; the conveying surface of the first conveying assembly 10 is opposite to the conveying surface of the second conveying assembly 30, one end of the first conveying assembly 10 is hinged, and the other end of the first conveying assembly 10 can swing, so that the other end of the first conveying assembly 10 can be close to or far away from the conveying surface of the second conveying assembly 30; the elastic element 20 is connected with the first transmission assembly 10, and the elastic element 20 can enable the other end of the first transmission assembly 10 to approach the second transmission assembly 30; the driving assembly 40 is in transmission connection with at least one of the first transmission assembly 10 and the second transmission assembly 30 so as to enable the first transmission assembly 10 and the second transmission assembly 30 to perform transmission operation.
In the article transporting device 100 of the present embodiment, the first transporting assembly 10 and the second transporting assembly 30 can be driven by one driving assembly 40 to perform transporting operation, and the first transporting assembly 10 and the second transporting assembly 30 can also be driven by one driving assembly 40 to perform transporting operation, for example, one driving assembly 40 drives the first transporting assembly 10 to perform transporting operation, and the other driving assembly 40 drives the second transporting assembly 30 to perform transporting operation. It is also possible that one of the first transporting assembly 10 or the second transporting assembly 30 is driven to operate by the driving assembly 40, and the other of the first transporting assembly 10 or the second transporting assembly 30 is driven to operate when transporting the goods. Accordingly, the driving assembly 40 may be used to drive at least one of the first transmission assembly 10 and the second transmission assembly 30 to perform a transmission operation. The driving component 40 may be a driving element such as a motor.
The other end of the first transfer assembly 10 and the second transfer assembly 30 can be moved toward and away from each other to accommodate articles of different thicknesses. A conveying channel 101 is formed between the conveying surface of the first conveying assembly 10 and the conveying surface of the second conveying assembly 30, when the goods do not enter the conveying channel 101, the other end of the first conveying assembly 10 approaches the second conveying assembly 30 under the action of the elastic element 20, and the width of the conveying channel 101 is small or closed. When a commodity enters the conveying channel 101, the other end of the first conveying assembly 10 can swing by a certain angle according to the thickness of the commodity, so that the width of the conveying channel 101 is increased to adapt to the thickness of the commodity, and the conveying surface of the first conveying assembly 10 and the conveying surface of the second conveying assembly 30 can jointly act on the commodity to convey the commodity. The first transmission assembly 10 and the second transmission assembly 30 generate a squeezing force on the commodities, the squeezing force can provide a static friction force on the commodities, and the static friction force can form a transmission force on the commodities when the first transmission assembly 10 and the second transmission assembly 30 are in transmission operation.
The first transmission assembly 10 and the second transmission assembly 30 do not influence the elastic element 20 to act on the first transmission assembly 10 while transmitting operation, so that the other end of the first transmission assembly 10 approaches to the second transmission assembly 30. Under the effect of the elastic element 20, the first transmission assembly 10 and the second transmission assembly 30 can adapt to commodities with larger thickness and uniform thickness, and the phenomena of skidding, blocking and the like can be avoided because the stress is not unbalanced in the process of commodity transmission.
In an embodiment, the article conveying device 100 further includes a transmission assembly 50, the transmission assembly 50 is respectively in transmission connection with the driving assembly 40, the first transmission assembly 10, and the second transmission assembly 30, and the driving assembly 40 is configured to drive the first transmission assembly 10 and the second transmission assembly 30 to perform a conveying operation through the transmission assembly 50.
The driving assembly 40 can directly drive the first transmission assembly 10 to transmit, the first transmission assembly 10 drives the second transmission assembly 30 to transmit through the transmission assembly 50, and both the first transmission assembly 10 and the second transmission assembly 30 are active transmission when transmitting the goods. The first transmission assembly 10 and the second transmission assembly 30 can transmit force to two sides of the commodity, so that the two sides of the commodity are stressed evenly, and the phenomena of slipping, jamming and the like can be further avoided. Meanwhile, the number of the driving assemblies 40 can be reduced, and the mechanism is simplified. The commodity transmission device 100 of the embodiment is particularly suitable for transmission of soft package commodities such as traditional Chinese medicine beverage bags.
Referring to fig. 2, in some embodiments, the article transporting apparatus 100 further includes a housing 60, and the first transporting assembly 10, the second transporting assembly 30, the driving assembly 40, the elastic element 20, and the driving assembly 50 are all mounted in the housing 60. It is understood that in some embodiments, the housing 60 may be omitted, and the first transmission assembly 10, the second transmission assembly 30, the driving assembly 40, the elastic element 20, and the transmission assembly 50 may be directly mounted at a certain mounting position.
Referring to fig. 3, in an embodiment, the transmission assembly 50 includes at least two first gears 51, the number of the first gears 51 is an even number, the transmission ratio of each first gear 51 is equal, and each first gear 51 is sequentially engaged and connected between the first transmission assembly 10 and the second transmission assembly 30. The first transmission assembly 10 drives the second transmission assembly 30 to perform transmission operation through the first gear 51, wherein the number of the first gears 51 is an even number, and preferably, the number of the first gears 51 is two. The first gear 51 mainly plays a role in reversing and controlling the distance between the first transmission shaft 52 and the second transmission shaft 54, preferably, the transmission ratios of the first transmission assembly 10 and the second transmission assembly 30 are the same, the first transmission assembly 10 and the second transmission assembly 30 can synchronously transmit and operate, so that the stress on two sides of a commodity is more balanced, the slipping is further avoided, and the first gear 51 is simple in structure and stable in transmission.
In an embodiment, the transmission assembly 50 further includes a first transmission shaft 52 and a second gear 53, one end of the first transmission assembly 10 is hinged to the first transmission shaft 52, the second gear 53 is mounted on the first transmission shaft 52, and the driving assembly 40 is in transmission connection with the first transmission shaft 52 through the second gear 53 to drive the first transmission assembly 10 to perform transmission operation. The second gear 53 and the first transmission shaft 52 can rotate synchronously, the driving assembly 40 drives the second gear 53 to rotate, the second gear 53 drives the first transmission shaft 52 to rotate, and the first transmission shaft 52 drives the first transmission assembly 10 to operate in a transmission mode. One end of the first transmission assembly 10 can rotate around the first transmission shaft 52, and the other end of the first transmission assembly 10 can swing relative to the second transmission assembly 30 under the action of the elastic element 20 to adapt to the thickness of different commodities.
In an embodiment, the transmission assembly 50 further includes a second transmission shaft 54 and a third gear 55, the third gear 55 is mounted on the second transmission shaft 54, the second transmission shaft 54 is in transmission connection with the second transmission assembly 30, and each of the first gears 51 is in sequential meshing connection between the second gear 53 and the third gear 55. The third gear 55 and the second transmission shaft 54 can rotate synchronously, the second gear 53 drives the first gear 51 to rotate, the first gear 51 drives the third gear 55 to rotate, and the third gear 55 drives the second transmission assembly 30 to operate in transmission.
In one embodiment, the first transmission assembly 10 comprises a first transmission belt 12, a first mounting base 13, a first transmission wheel 14 and a second transmission wheel 16; the first transmission wheel 14 is mounted on the first transmission shaft 52, the first transmission belt 12 is sleeved on the first transmission wheel 14 and the second transmission wheel 16, one end of the first mounting seat 13 is rotatably mounted on the first transmission shaft 52, the second transmission wheel 16 is mounted at the other end of the first mounting seat 13 and can rotate relative to the first mounting seat 13, and the first transmission shaft 52 can drive the first transmission wheel 14 to rotate so as to drive the first transmission belt 12 to rotate; the article transport device 100 further includes a third drive shaft 56; the second transmission assembly 30 comprises a second belt 32, a third transmission wheel 33 and a fourth transmission wheel 34; the third transmission wheel 33 is mounted on the second transmission shaft 54, the fourth transmission wheel 34 is mounted on the third transmission shaft 56, the second transmission belt 32 is sleeved on the third transmission wheel 33 and the fourth transmission wheel 34, and the second transmission shaft 54 can drive the third transmission wheel 33 to rotate, so as to drive the second transmission belt 32 to rotate.
In the product conveying device 100 of this embodiment, the first and second belts 12, 32 are belts, the first and second driving wheels 14, 16, 33, 34 are gears or pulleys, and the number of the first and second conveying assemblies 10, 30 is at least two.
In some embodiments, a first transmission shaft 52 can drive the first transmission wheels 14 of the at least two sets of first transmission assemblies 10 to rotate simultaneously, and the first transmission wheels 14 can drive the first transmission belts 12 to perform transmission operation. A second transmission shaft 54 can drive the third transmission wheels 33 of the at least two sets of second transmission assemblies 30 to rotate simultaneously, and the third transmission wheels 33 can drive the second transmission belts 32 to operate in transmission. The first driving belt 12 and the first mounting seat 13 of each set of the first transmission assembly 10 can swing around the first driving shaft 52 and the first driving wheel 14 individually, so that the first transmission assembly 10 and the second transmission assembly 30 can adapt to commodities with uneven thickness.
The first mounting seat 13 can rotate relative to the first transmission shaft 52, and under the action of the elastic element 20, the other end of the first mounting seat 13 is driven to swing, so that the first transmission belt 12 can approach the second transmission belt 32, and a transmission channel 101 is formed in a space between the first transmission belt 12 and the second transmission belt 32. The first mounting base 13 can rotate simultaneously relative to the first transmission shaft 52 and the first transmission wheel 14.
It will be appreciated that in some embodiments, the second transmission assembly 30 further comprises a second mounting seat 35, opposite ends of the second mounting seat 35 are respectively sleeved outside the second transmission shaft 54 and the third transmission shaft 56, the second transmission shaft 54 and the third transmission shaft 56 can rotate relative to the second mounting seat 35, the third transmission wheel 33 and the fourth transmission wheel 34 are both mounted on the second mounting seat 35, and the third transmission wheel 33 and the fourth transmission wheel 34 can rotate relative to the second mounting seat 35.
In an embodiment, the elastic element 20 includes a torsion spring 22, the torsion spring 22 is mounted on the first transmission shaft 52, one end of the torsion spring 22 is fixedly disposed, and the other end of the torsion spring 22 is connected to the first mounting seat 13 to push the first mounting seat 13 to approach the second transmission belt 32.
Wherein, one end of the torsion spring 22 can be fixed on the housing 60, the first mounting seat 13 includes a first fixing block 132, the first fixing block 132 is located on a side of the first mounting seat 13 away from the first transmission belt 12, the first fixing block 132 is used for fixing the other end of the torsion spring 22, and the torsion spring 22 can push the other end of the first mounting seat 13 to approach towards the second transmission belt 32, so that the other end of the first transmission belt 12 approaches towards the second transmission belt 32, so as to form the transmission channel 101.
Referring to fig. 4, in an embodiment, a first position-limiting surface 522 is disposed on the first transmission shaft 52; a mounting hole 142 is formed in the middle of the first driving wheel 14, and a second limiting surface 1422 is formed on the inner wall of the mounting hole 142; the middle of the third gear 53 is provided with a shaft hole 532, the inner wall of the shaft hole 532 is provided with a third limiting surface 5322, and the first limiting surface 522 is respectively attached to the second limiting surface 1422 and the third limiting surface 5322 for limiting.
The second transmission shaft 54 has the same structure as the first transmission shaft 52 and is provided with a limiting surface, the middle part of the third gear 55 is provided with a shaft hole, the inner wall of the shaft hole is provided with the limiting surface, the middle part of the third transmission wheel 33 is provided with a mounting hole, the inner wall of the mounting hole is provided with the limiting surface, the limiting surface of the second transmission shaft 54 is matched with the limiting surface of the shaft hole of the third gear 55 and the limiting surface of the mounting hole of the third transmission wheel 33, so that the third gear 55 drives the second transmission shaft 54 to rotate synchronously with the third transmission wheel 33.
The third transmission shaft 56 has the same structure as the first transmission shaft 52, the third transmission shaft 56 is also provided with a limiting surface, the middle part of the fourth transmission wheel 34 is provided with a mounting hole, the inner wall of the mounting hole is provided with a limiting surface, and the limiting surface of the third transmission shaft 56 is matched with the limiting surface of the mounting hole of the fourth transmission wheel 34, so that the third transmission shaft 56 and the fourth transmission wheel 34 can synchronously rotate.
Referring to fig. 5, in some embodiments, in each group of the first transmission assemblies 10, the number of the first mounting seats 13 is two, and two first mounting seats 13 may be connected to each other, and two first mounting seats 13 are respectively located on two sides of a first transmission belt 12. Each first mounting seat 13 includes an annular boss portion 130, the boss portion 130 is located at one end of the first mounting seat 13, the boss portion 130 is sleeved outside the first transmission shaft 52, the two boss portions 130 of the two first mounting seats 13 are arranged oppositely, the first transmission wheel 14 is located between the two first mounting seats 13 and sleeved on the two boss portions 130 of the two first mounting seats 13, and the first transmission wheel 14 can rotate relative to the boss portion 130.
The first driving wheel 14 is further provided with two engaging holes 144, the two engaging holes are respectively located at two ends of the mounting hole 142, the aperture of the engaging hole 144 is larger than that of the mounting hole 142, and the two engaging holes 144 are respectively sleeved on the boss portion 130.
It will be appreciated that in some embodiments, the number of the second mounting seats 35 in each set of the second transmission assemblies 30 is two, two second mounting seats 35 are respectively located on two sides of one second transmission belt 32, and the two second mounting seats 35 may be connected. Every second mount pad 35 includes annular axle sleeve portion, and axle sleeve portion is located the one end of second mount pad 35, and second transmission shaft 54 outside is located to axle sleeve portion cover, and the diaxon cover portion of two second mount pads 35 sets up relatively, and third drive wheel 33 is located between two second mount pads 35, and the diaxon cover portion of two second mount pads 35 is located to the cover, and third drive wheel 33 can rotate for the diaxon cover portion of two second mount pads 35. The second mounting seat 35 can also rotate simultaneously with respect to the second transmission shaft 54 and the third transmission wheel 33.
Example 2
Referring to fig. 6 to 8, the difference between the present embodiment and embodiment 1 is: each set of the first transmission assemblies 10 comprises a driving shaft 11, the first transmission belt 12, four first mounting seats 13, two first transmission wheels 14 and two second transmission wheels 16; one first transmission wheel 14 is mounted on the first transmission shaft 52, the other first transmission wheel 14 is mounted on the driving shaft 11, the four first mounting seats 13 are sequentially hinged to form a four-bar linkage, the two hinged parts of the four first mounting seats 13 are respectively rotatably mounted with one first transmission wheel 14, the other two hinged parts of the four first mounting seats 13 are respectively rotatably mounted with one second transmission wheel 16, and the first transmission belt 12 is sequentially sleeved on each first transmission wheel 14 and each second transmission wheel 16; one end of the elastic element 20 is connected to the first mounting seat 13, and the other end of the elastic element 20 is pulled on the other first mounting seat 13, so as to pull one first mounting seat 13 to approach the second transmission belt 32.
In the four-bar linkage formed by the four first installation seats 13, two ends of one first installation seat 13 are respectively installed on the first transmission shaft 52 and the driving shaft 11, that is, one end of the first transmission assembly 10 is hinged, and in the process of approaching or departing relative to the second transmission belt 32 (that is, the other end of the first transmission assembly 10 swings), the other first installation seat 13 and the second transmission belt 32 can be always kept parallel, under the action of the elastic element 20, the transmission channel 101 formed between the first transmission belt 12 and the second transmission belt 32 is larger, and the contact area of the first transmission belt 12, the second transmission belt 32 and the commodity is larger. When the commodities are conveyed, the stress on two sides of the commodities is more balanced, and the phenomena of slipping and the like are further avoided.
In some embodiments, the number of the first transmission assemblies 10 is at least two, and the first transmission belt 12 and the first mounting seat 13 of each set of the first transmission assemblies 10 can swing around the first transmission shaft 52 individually, so that the first transmission assemblies 10 and the second transmission assemblies 30 can adapt to commodities with uneven thickness.
In some embodiments, the drive shaft 11 is capable of simultaneous rotation with the first drive wheels 14 of multiple sets of first transmission assemblies 10.
Two adjacent first mounting seats 13 are respectively provided with a second fixing block 134, and the two second fixing blocks 134 are respectively used for fixing two ends of the elastic element 20 so as to pull one first mounting seat 13 to approach the second transmission belt 32. Specifically, the elastic element 20 is a spring 24, and two ends of the spring 24 are respectively connected to two second fixing blocks 134.
Example 3
Referring to fig. 9 and 10, the difference between the present embodiment and embodiments 1 and 2 is: the first transmission assembly 10 comprises a connecting seat 15 and at least two fourth gears 16 and a sixth gear 36; the first transmission shaft 52 is rotatably installed at one end of the connecting seat 15, at least one fourth gear 16 is installed on the first transmission shaft 52, at least one fourth gear 16 is rotatably installed on the connecting seat 15, and a sixth gear 17 is engaged and connected between two fourth gears 16 with opposite tooth surfaces; the second transmission assembly 30 includes a fifth gear 36, the fifth gear 36 being mounted on the second transmission shaft 54; one end of the elastic element 20 is fixedly disposed, the other end of the elastic element 20 is connected to the connecting seat 15, and the elastic element 20 is configured to rotate the connecting seat 15 around the first transmission shaft 52, so that the other end of the connecting seat 15 swings relative to the second transmission assembly 30, and the fourth gear 16 approaches the fifth gear 36.
The connecting base 15 can rotate relative to the first transmission shaft 52, the fourth gear 16 can rotate synchronously with the first transmission shaft 52, and the fifth gear 36 can rotate synchronously with the second transmission shaft 54. Under the action of the elastic element 20, a conveying channel 101 for conveying the goods can be formed between the fourth gear 16 and the fifth gear 36, and the conveying channel 101 can convey the goods.
The number of the first transmission assemblies 10 is at least two groups, one first transmission shaft 52 can drive the fourth gears 16 of the at least two groups of first transmission assemblies 10 to rotate simultaneously, and the connecting seat 15 of each group of first transmission assemblies 10 can rotate around the first transmission shaft 52 alone, so that the first transmission assemblies 10 and the second transmission assemblies 30 can adapt to commodities with different thicknesses.
In a preferred embodiment, the number of the fourth gears 16 is multiple, at least one fourth gear 16 is installed on the first transmission shaft 52, the other fourth gears 16 are rotatably installed on the connecting seat 15, and a sixth gear 17 is engaged and connected between two fourth gears 16 with opposite tooth surfaces. When the first transmission shaft 52 rotates, each of the fourth gears 16 and the sixth gear 17 can rotate, and the sixth gear 17 can make the rotation direction of each of the fourth gears 16 the same.
Correspondingly, the number of the second transmission shafts 54 can be multiple, each second transmission shaft 54 is provided with at least one fifth gear 36, and the fifth gear 36 and the fourth gear 16 are close to or meshed with each other, so that a transmission channel 101 is formed for transmitting the commodities.
In the embodiment, duplicate gears or general gears can be selected and adopted according to the requirements. The installation of each gear in this embodiment all indicates rotatable installation, requires that each gear homoenergetic rotates promptly, can realize the meshing transmission.
It is understood that in some embodiments, rubber rollers may be used instead of the fourth gear 16, the fifth gear 36 and the sixth gear 17, for example, rubber rollers may be mounted on the first transmission shaft 52 and the second transmission shaft 54, respectively, and the transmission channel 101 may be formed between the two rubber rollers.
In a second aspect, the present embodiment further provides a vending machine, which includes the article conveying device 100. The vending machine of the present embodiment also has the above advantages, and will not be described in detail herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; within the context of the present application, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the present application as described above, which are not provided in detail for the sake of brevity; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in each of the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the claims of each embodiment of the present application.
Claims (10)
1. The commodity conveying device is characterized by comprising a first conveying assembly, a second conveying assembly, a driving assembly and an elastic element;
the transmission surface of the first transmission assembly is opposite to the transmission surface of the second transmission assembly, one end of the first transmission assembly is hinged, and the other end of the first transmission assembly can swing so that the other end of the first transmission assembly can be close to or far away from the transmission surface of the second transmission assembly;
the elastic element is connected with the first transmission assembly, and the other end of the first transmission assembly can be close to the second transmission assembly by the elastic element;
the driving assembly is in transmission connection with at least one of the first transmission assembly and the second transmission assembly.
2. The commodity conveying device according to claim 1, further comprising a transmission assembly, wherein the transmission assembly is respectively connected with the driving assembly, the first transmission assembly and the second transmission assembly in a transmission manner, and the driving assembly is used for driving the first transmission assembly and the second transmission assembly to operate in a transmission manner through the transmission assembly.
3. The merchandise transfer device of claim 2, wherein the transmission assembly comprises at least two first gears, a first transmission shaft, a second gear, a second transmission shaft and a third gear, the number of the first gears is even, and each first gear is sequentially engaged between the first transmission assembly and the second transmission assembly;
one end of the first transmission assembly is hinged to the first transmission shaft, the second gear is mounted on the first transmission shaft, and the driving assembly is in transmission connection with the first transmission shaft through the second gear so as to drive the first transmission assembly to operate in a transmission mode;
the third gear is arranged on the second transmission shaft, the second transmission shaft is in transmission connection with the second transmission assembly, and the first gears are sequentially in meshed connection between the second gear and the third gear.
4. The article transport device of claim 3, further comprising a third drive shaft;
the first transmission assembly comprises a first transmission belt, a first mounting seat, a first transmission wheel and a second transmission wheel;
the first transmission wheel is arranged on the first transmission shaft, the first transmission belt is sleeved on the first transmission wheel and the second transmission wheel, one end of the first mounting seat is rotatably arranged on the first transmission shaft, and the second transmission wheel is arranged at the other end of the first mounting seat and can rotate relative to the first mounting seat;
the number of the first transmission assemblies is at least two, one first transmission shaft can drive the first transmission wheels of the at least two groups of first transmission assemblies to rotate simultaneously, and the first transmission belt and the first mounting seat of each group of first transmission assemblies can swing around the first transmission shaft and the first transmission wheel independently;
the second transmission assembly comprises a second transmission belt, a third transmission wheel and a fourth transmission wheel;
the third transmission wheel is arranged on the second transmission shaft, the fourth transmission wheel is arranged on the third transmission shaft, and the second transmission belt is sleeved on the third transmission wheel and the fourth transmission wheel;
the number of the second transmission assemblies is at least two, and one second transmission shaft can drive the third transmission wheels of the at least two groups of the second transmission assemblies to rotate simultaneously.
5. The commodity conveying device according to claim 4, wherein a mounting hole is formed in each of the middle portion of the first driving wheel and the middle portion of the third driving wheel, and a first limiting surface is formed on the inner wall of each mounting hole; the first transmission shaft and the second transmission shaft are respectively provided with a second limiting surface matched with the first limiting surface, and the first limiting surface and the second limiting surface are mutually attached to limit.
6. The merchandise transfer device of claim 4, wherein the resilient member comprises a torsion spring, the torsion spring is mounted on the first transmission shaft, one end of the torsion spring is fixedly disposed, and the other end of the torsion spring is connected to the first mounting seat to urge the first mounting seat to approach the second transmission belt.
7. The article transport device of claim 3, wherein the first transport assembly comprises a drive shaft, a first drive belt, four first mounts, two first drive wheels, and two second drive wheels;
the first transmission wheel is arranged on the first transmission shaft, the other first transmission wheel is arranged on the driving shaft, the four first mounting seats are sequentially hinged and connected to form a four-bar linkage mechanism, the two hinged parts of the four first mounting seats are respectively rotatably provided with the first transmission wheel, the other two hinged parts of the four first mounting seats are respectively rotatably provided with the second transmission wheel, and the first transmission belt is sequentially sleeved on each first transmission wheel and each second transmission wheel;
one end of the elastic element is connected to the first mounting seat, and the other end of the elastic element is connected to the other first mounting seat, so that one first mounting seat can approach the second transmission belt;
the number of the first transmission assemblies is at least two, and the first transmission belt and the first mounting seat of each group of the first transmission assemblies can swing around the first transmission shaft independently;
the second transmission assembly comprises a second transmission belt, a third transmission wheel and a fourth transmission wheel;
the third transmission wheel is arranged on the second transmission shaft, the fourth transmission wheel is arranged on the third transmission shaft, and the second transmission belt is sleeved on the third transmission wheel and the fourth transmission wheel;
the number of the second transmission assemblies is at least two, and the second transmission shaft can drive the third transmission wheels of the at least two groups of the second transmission assemblies to rotate simultaneously.
8. The device for transporting commodities as claimed in any one of claims 4 to 7, wherein two said first mounting seats are respectively located at both sides of one said first driving belt;
every first mount pad includes annular axle sleeve portion, axle sleeve position in the one end of first mount pad, axle sleeve portion cover is located first transmission shaft is outside, two the diaxon cover portion of first mount pad sets up relatively, first drive wheel is located two between the first mount pad, and the cover locates two the diaxon cover portion of first mount pad, first drive wheel can for the rotation of axle sleeve portion.
9. The merchandise transfer device of claim 3, wherein the first transfer assembly comprises a connection base, at least two fourth gears and a sixth gear;
the first transmission shaft is rotatably arranged at one end of the connecting seat, at least one fourth gear is arranged on the first transmission shaft, at least one fourth gear is arranged on the connecting seat, and the sixth gear is meshed and connected between two fourth gears with opposite tooth surfaces;
the number of the first transmission assemblies is at least two, one first transmission shaft can drive the fourth gears of the at least two groups of first transmission assemblies to rotate simultaneously, and the connecting seat of each group of first transmission assemblies can independently rotate around the first transmission shaft;
the second transmission assembly comprises a fifth gear mounted on the second transmission shaft;
one end of the elastic element is fixedly arranged, the other end of the elastic element is connected with the connecting seat, and the elastic element is used for enabling the connecting seat to rotate around the first transmission shaft so as to enable the other end of the connecting seat to swing, and enable the fourth gear at the other end of the connecting seat to approach the fifth gear.
10. A vending machine comprising a product transfer device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222051100.XU CN217718767U (en) | 2022-08-04 | 2022-08-04 | Commodity conveying device and vending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222051100.XU CN217718767U (en) | 2022-08-04 | 2022-08-04 | Commodity conveying device and vending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217718767U true CN217718767U (en) | 2022-11-01 |
Family
ID=83787060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222051100.XU Active CN217718767U (en) | 2022-08-04 | 2022-08-04 | Commodity conveying device and vending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217718767U (en) |
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2022
- 2022-08-04 CN CN202222051100.XU patent/CN217718767U/en active Active
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