Vertical lifting goods taking mechanism of vending machine
Technical Field
The invention relates to the technical field of vending machines, in particular to a vertical lifting goods taking mechanism of a vending machine.
Background
The vending machine is a brand new commercial retail form, and is widely applied because unmanned automatic vending can be realized, manual on-site management is not needed, time and place restrictions are avoided, the sales cost is reduced, the efficiency is improved, and meanwhile, the transaction is convenient.
The vending machine is developed to the present day, the functions of the vending machine are gradually increased, the existing goods conveying modes have various forms, and most commonly, motors are respectively arranged at the rear end of each goods channel, and the goods are conveyed to the edges of the goods channels through the motor work and directly fall to the outlet; the conveying mode has the advantages that the articles are easy to damage, and meanwhile, the types of the articles are limited to a certain extent.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the vertical lifting goods taking mechanism of the vending machine, which is stable in transmission and low in noise.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the utility model provides a vertical lift of vending machine gets goods mechanism, it includes two slide rails of vertical setting, and two slide rails are all fixed on vending machine, are provided with the goods groove of getting between two slide rails; the two sliding rails are provided with sliding grooves, the side walls of the sliding grooves are provided with grooves, and pulleys are arranged in the grooves; the pulley is fixedly connected with the fixed shaft, the fixed shaft is fixed on the sliding block, the sliding block is in sliding connection with the sliding rail, and two ends of the goods taking groove are connected with the sliding block;
The upper end and the lower end of one sliding rail are respectively provided with a left belt pulley connected through a belt, the upper end and the lower end of the other sliding rail are respectively provided with a right belt pulley connected through a belt, the sliding block is fixed on the belt, the left belt pulley and the right belt pulley are connected through a rotating shaft, the rotating shaft is connected with a motor, and the motor is electrically connected with a controller of the vending machine.
Further, a convex hull matched with the pulley is arranged in the groove.
Further, an L-shaped connecting block is fixed on the sliding block, the goods taking groove is hinged on the connecting block, and a spring is arranged between the edge of the goods taking groove and the edge of the connecting block; the lower part of the goods taking groove is provided with a horizontal stop lever which is fixed at the bottom end of the sliding rail through a seat.
Further, a U-shaped clamping piece is buckled on the sliding block, and the connecting block is fixed on the clamping piece; the end part of the clamping piece is provided with a limiting boss, a limiting groove matched with the limiting boss is formed in the sliding rail, and the limiting groove is in sliding connection with the limiting boss.
Further, the slider is "U" shape structure, and the inboard of slider is provided with the ladder, and the upper edge of spout both sides is provided with the spacing portion with ladder sliding fit, and the slider lock is on spacing portion.
Further, three pulleys are arranged in the groove side by side and are fixedly connected with the sliding block through a fixed shaft.
Further, the goods taking groove is of an L-shaped structure.
Further, an infrared sensor is arranged in the goods taking groove and is electrically connected with a controller of the vending machine.
The beneficial effects of the invention are as follows: the self-service vending machine is used for taking goods, when a user purchases the goods successfully, the motor drives the left belt pulley and the right belt pulley to rotate, so that the belt drives the sliding block to slide on the sliding rail, the sliding block rolls in the sliding groove, the goods taking groove reaches the goods shelf of the purchased goods, the goods sliding off the goods shelf is received, and then the goods taking groove moves downwards to the goods taking port of the vending machine; the belt is used for transmission, the structure is simple, the cost is low, the sliding block slides in the sliding groove through the pulley, friction between the sliding block and the sliding rail is reduced, the noise is low, and the transmission is stable.
The convex hulls matched with the pulleys are arranged in the grooves, so that the shaking of the pulleys in the rolling process is reduced, and the motion is more stable; the goods taking groove is hinged on the connecting block, when the goods taking groove is successful in taking goods, and the goods taking groove moves downwards to the goods taking port of the vending machine, one side of the goods taking groove is propped by the stop lever, so that the goods taking groove is turned over or inclined towards one side of the goods taking port, and the goods taking of a user is easier; the design of the U-shaped clamping piece and the limiting part can further enlarge the stability of the sliding block in the sliding process, and the infrared sensor is used for detecting whether goods exist in the goods taking groove or not and ensuring the success of goods taking.
Drawings
Fig. 1 is a schematic view of a vertical lift pick mechanism of a vending machine.
Fig. 2 is a schematic connection diagram of the slider and the slide rail.
Fig. 3 is a cross-sectional view of the slide rail.
Fig. 4 is a schematic diagram of connection of the pick-up tank and the connection block.
Wherein, 1, motor, 2, left belt pulley, 3, pivot, 4, right belt pulley, 5, slide rail, 6, fastener, 7, connecting block, 8, get goods groove, 9, infrared sensor, 10, tank chain, 11, pin, 12, spout, 13, convex closure, 14, fixed axle, 15, slider, 16, belt, 17, spacing boss, 18, spring, 19, pulley.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and all the inventions which make use of the inventive concept are protected by the spirit and scope of the present invention as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1 and 2, the vertical lifting goods taking mechanism of the vending machine comprises two vertically arranged slide rails 5, wherein the two slide rails 5 are fixed on the shell of the vending machine, and a goods taking groove 8 is arranged between the two slide rails 5; the two slide rails 5 are provided with slide grooves 12, the side walls of the slide grooves 12 are provided with grooves, and pulleys 19 are arranged in the grooves in a rolling manner; the pulley 19 is installed on fixed axle 14, and fixed axle 14 and slider 15 fixed connection are provided with the clearance between slider 15 and the slide rail 5, ensure to slide relatively between slider 15 and the slide rail 5, and get the both ends of goods groove 8 fixed on slider 15.
The upper end and the lower end of the sliding rail 5 positioned at the left side are provided with two left belt pulleys 2 connected through a belt 16, the upper end and the lower end of the sliding rail 5 positioned at the right side are provided with two right belt pulleys 4 connected through the belt 16, a sliding block 15 is fixed on the belt 16, and the sliding block is driven by the belt 16 to realize up-and-down sliding; the left belt pulley 2 and the right belt pulley 4 at the upper end of the sliding rail 5 are connected through a rotating shaft 3, the left belt pulley 2 and the right belt pulley 4 at the lower end of the sliding rail 5 are also connected through the rotating shaft 3, the rotating shaft 3 at the upper end is connected with the motor 1, and the motor 1 is electrically connected with a controller of the vending machine.
The scheme is used for picking up goods by the self-service vending machine, when a user purchases the goods successfully, the motor 1 drives the left belt pulley 2 and the right belt pulley 4 to rotate, so that the belt 16 drives the sliding block 15 to slide on the sliding rail 5, the sliding block 19 rolls in the sliding groove 12, the goods picking groove 8 arrives at a goods shelf of the purchased goods, the goods sliding off the goods shelf is received, and then the goods picking groove 8 moves down to a goods picking port of the vending machine; the belt 16 is used for transmission, the structure is simple, the cost is low, the sliding block 15 slides in the sliding groove 12 through the pulley 19, friction between the sliding block 15 and the sliding rail 5 is reduced, the noise is low, and the transmission is stable.
As shown in fig. 1 and 4, a convex hull 13 matched with a pulley 19 is arranged in the groove, an L-shaped connecting block 7 is fixed on the sliding block 15, a goods taking groove 8 is hinged on the connecting block 7, a spring 18 is arranged between the edge of the lower end of the goods taking groove 8 and the edge of the connecting block 7, a horizontal stop lever 11 is arranged below the goods taking groove 8, and the stop lever 11 is fixed at the bottom end of the sliding rail 5 through a seat.
The convex hulls 13 matched with the pulleys 19 are arranged in the grooves, so that the shaking of the pulleys 19 in the rolling process is reduced, and the movement is more stable; the goods taking groove 8 is hinged to the connecting block 7, when the goods taking groove 8 is used for taking goods successfully, and the goods taking groove 8 moves downwards to the bottom of the container to take goods, one side of the goods taking groove 8 is propped against by the stop lever 11, so that the goods taking groove 8 is turned or inclined towards the goods taking opening, and the goods taking of a user is easier.
In the scheme, preferably, a U-shaped clamping piece 6 is buckled on a sliding block 15, and a connecting block 7 is fixed on the clamping piece 6; a limiting boss 17 is arranged at the end part of the clamping piece 6, a limiting groove matched with the limiting boss 17 is formed in the sliding rail 5, and the limiting groove is in sliding connection with the limiting boss 17; the goods taking groove 8 is of an L-shaped structure; an infrared sensor 9 is arranged in the goods taking groove 8, the infrared sensor 9 is electrically connected with a controller of the vending machine, and the infrared sensor adopts JE3ZG-D61 square reflection photoelectric sensor.
As shown in fig. 2 and 3, the sliding block 15 has a U-shaped structure, steps are arranged on the inner side of the sliding block 15, limit parts which are in sliding fit with the steps are arranged on the upper edges of the two sides of the sliding groove 12, and the sliding block 15 is buckled on the limit parts; three pulleys 19 are arranged in the groove side by side, and the three pulleys 19 are connected with the sliding block 15 through the fixed shaft 14; a tank chain 10 is arranged between the goods taking groove 8 and the motor 1 to carry out wire binding, so that knotting of wires is avoided.
The design of the U-shaped clamping piece 6 and the limiting part can further enlarge the stability of the sliding block 15 in the sliding process, and the infrared sensor 9 is used for detecting whether goods exist in the goods taking groove 8 or not and ensuring the goods taking success.