CN213634655U

CN213634655U - Automatic vending machine cargo discharging device with rotary potentiometer

Info

Publication number: CN213634655U
Application number: CN202022151646.3U
Authority: CN
Inventors: 王金山; 王悟非; 段伟
Original assignee: Jiangsu Xiyuan Health Technology Co ltd
Current assignee: Jiangsu Xiyuan Health Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-07-06
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses an automatic vending machine delivery device with a rotary potentiometer, belonging to the automatic delivery technical field of automatic vending machines, comprising a rotary potentiometer, a linear slide rail, synchronous pulleys fixed at both ends above the linear slide rail, a synchronous belt sleeved on the two synchronous pulleys and a reversible motor for driving the synchronous pulleys to rotate, wherein the synchronous belt is provided with a push plate for pushing goods; one synchronous belt wheel is provided with a coaxial first cylindrical gear, and a rotating shaft of the rotary potentiometer is provided with a second cylindrical gear meshed with the first cylindrical gear; the utility model discloses framework is compact, stability is high, detects synchronous pulley turned angle through rotatory potentiometre, realizes that the shipment carries out the plate storehouse simultaneously, and the real-time detection cargo stock is convenient for in time mend goods to occupation space is little, and the security is high.

Description

Automatic vending machine cargo discharging device with rotary potentiometer

Technical Field

The utility model relates to an automatic vending machine shipment technical field, concretely relates to automatic vending machine shipment device with rotatory potentiometre.

Background

Along with scientific and technological progress and social development, automatic vending machine is popularized gradually, and the shipment mechanism of automatic vending machine mainly adopts the hold-in range to carry or hold-in range drive push pedal to release goods way usually, but the shipment mechanism of this type of automatic vending machine can't detect the goods quantity that exists in the goods way, in time mends goods, and intelligence carries out the detection of goods stock through artifical the detection or set up the device of keeping in stock alone, mainly has following not enoughly: 1. manual detection requires a large amount of labor cost; 2. set up the storehouse device alone, occupy vending machine cabinet body space, reduce space utilization to can increase manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The technical purpose is as follows: the utility model discloses a not enough to prior art, the utility model discloses a shipment device with rotary potentiometer that shipment is steady, accurate, can effectively monitor goods way goods quantity.

The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic vending machine cargo discharging device with rotatory potentiometre, a goods way cargo discharging for automatic vending machine, including rotatory potentiometre, linear slide rail, fix the synchronous pulley at linear slide rail top both ends, cup joint the hold-in range on two synchronous pulleys and be used for driving synchronous pulley pivoted reversible motor, one of them synchronous pulley is provided with coaxial first cylindrical gear, be equipped with the second cylindrical gear with first cylindrical gear meshing in the pivot of rotatory potentiometre, rotatory potentiometre passes through the potentiometre support to be fixed on linear slide rail, be equipped with the push pedal that is used for promoting the goods on the hold-in range.

Preferably, the first cylindrical gear and the second cylindrical gear are matched, the same specification is adopted, the transmission ratio of the two gears is kept to be 1:1, the moving distance of the push plate is conveniently converted, and the storage amount of the residual goods is judged.

Preferably, the synchronous pulleys are all fixed on the linear sliding rail through the pulley support, the reversible motor is fixed on one side of the linear sliding rail through the motor support, a transmission shaft of the reversible motor is connected with one of the synchronous pulleys through the clutch assembly, and the reversible motor and the synchronous pulleys can be separated through the clutch assembly to stop transmission when needed.

Preferably, a sliding groove is formed in the side surface of the linear sliding rail, a matched sliding block is arranged in the sliding groove, the push plate is fixed on the side surface of the sliding block, the end surface of the push plate faces the sliding direction, the synchronous belt is divided into an upper section and a lower section by the synchronous belt pulley, and the sliding block is buckled on the lower section of the synchronous belt through a fixing assembly; the sliding block is driven to slide in the sliding groove of the linear sliding rail through the synchronous belt, and then the push plate is driven to push the goods out of the goods channel.

Preferably, the inner ring of the synchronous belt is provided with gear teeth, the fixing assembly comprises a support plate and a buckle plate, one end of the support plate is fixedly connected with the sliding block, the other end of the support plate abuts against the lower end face of the lower synchronous belt, the buckle plate is buckled on the upper end face of the lower synchronous belt and is matched with the support plate for fixing, and the lower end face of the buckle plate is matched with the gear teeth of the inner ring of the synchronous belt; the slider and the lower end of the synchronous belt wheel are effectively fixed through the matching of the pinch plate and the support plate, the matching and positioning of the gear-shaped structure are more accurate and firm, and the stability of goods delivery is ensured.

Preferably, the clutch assembly comprises a fixed block and an engaging block, the end surfaces of the fixed block and the engaging block are respectively provided with a fixed block and an engaging block which are matched and can engage with the gear teeth, the fixed block and the engaging block are respectively provided with a central hole for transmitting torque, the fixed block is connected with a transmission shaft of the reversible motor, the engaging block is connected with a rotating shaft of the synchronous pulley, and a spring for pressing the engaging block is arranged on the rotating shaft of the synchronous pulley; the end face of the meshing block is tightly pressed with the fixed block through the spring, and the tight matching is ensured.

Preferably, a shifting plate is sleeved on the outer ring of the meshing block, the upper end of the shifting plate is hinged with the motor support, the bottom end of the shifting plate adopts an upward-bent cylindrical bent plate, a pulling block for pulling the shifting plate is arranged in the bent plate, and the pulling block is provided with a pulling wire for pulling; the pull block is pulled by the pull wire to drive the lower part of the shifting plate to move towards one side far away from the fixed block, and the shifting plate drives the meshing block to be disengaged from the fixed block, so that the transmission separation of the reversible motor and the synchronous belt pulley is realized.

Preferably, a roller for turning a pull wire is horizontally arranged below a synchronous pulley connected with the clutch assembly, the roller is fixed on a pulley bracket, the pull wire extends along the transmission direction of the synchronous belt by bypassing the roller, and is fixed by a wrench arranged at the end part of the linear slide rail; the direction of the stay wire is changed through the roller, so that the direct operation from the end part of the goods channel is facilitated.

Preferably, the automatic vending machine goods discharging device with the rotary potentiometer further comprises end covers arranged at two ends of the linear sliding rail and a shell sleeved outside the device, two ends of the shell are respectively sleeved outside the two end covers, a notch for sliding the sliding block and the push plate to move horizontally is arranged on the side surface, close to the push plate, of the shell, and the reversible motor is provided with a motor shell for protecting the motor main body; the equipment is effectively protected by the shell and the motor shell on the premise of not influencing the use, and the damage is avoided.

Preferably, the pull wire passes through the end cover positioned in the goods delivery direction and is fixed with the wrench, and the wrench is positioned on the outer side of the end cover; after goods on the goods way are sold out, the push plate is in contact with the end cover at the end part of the goods way, the end cover is pushed to move outwards, the pull wire is pulled by the end cover through the wrench, the clutch assembly is separated, and damage to the machine body structure is avoided.

The utility model discloses when using, install on automatic vending machine's goods way, it is parallel with goods way, the push pedal is located the inboard that goods was said, the one end of goods way shipment is said towards goods to the push pedal terminal surface, reversible motor passes through clutch assembly and drives the synchronous pulley motion, and then the hold-in range drives the slider and slides on linear slide rail, the push pedal is along with slider synchronous motion, with goods in the goods way push away the goods way, rotatory potentiometre meshes through second roller gear and first roller gear, first roller gear rotates with synchronous pulley is synchronous, the distance that the push pedal removed is converted according to synchronous pulley's turned angle, and then the goods stock in the goods way is said in the calculation, when going on shipment, reach the purpose of rolling up the warehouse.

When no goods exist in the goods way, the sliding block is in contact with the end cover at the goods outlet end of the goods way, the end cover is pushed to move outwards, the end cover pulls the pull wire through the wrench, the clutch assembly is separated, the push plate stops moving forwards, damage to the machine body structure is avoided, and the clutch assembly automatically resets under the action of the spring after being separated.

Has the advantages that: the utility model provides an automatic vending machine cargo discharging device with rotatory potentiometre has following beneficial effect:

1. the rotary potentiometer capable of rotating synchronously with the synchronous belt wheel is arranged, the distance of the push plate advancing is judged through detecting the rotating angle of the synchronous belt wheel, then the goods stock is calculated, the warehouse storage function is realized, goods can be supplemented conveniently and timely, the structure is simple, the occupied space is small, the cost is saved, and meanwhile, the intelligent degree of the vending machine is improved.

2. The synchronous belt with the gear teeth arranged on the inner ring is adopted for transmission, the synchronous belt is firmly fixed with the fixing component, the transmission is accurate, and the running stability of the goods discharging device is ensured.

3. Set up clutch assembly, part meshing piece and fixed block through dialling the board, when realizing that the goods way does not have goods, to the protection of device, effectively avoid causing the damage to the vending machine structure.

4. The direction of acting as go-between is changed through horizontally arranged's gyro wheel, is convenient for directly control clutch assembly from the outside, and the maintenance of being convenient for improves the security.

5. The motor shell for protecting the reversible motor and the shell for protecting the device are arranged, so that damage to the delivery device caused by the outside is effectively avoided, and the service life is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the internal structure of the present invention;

FIG. 3 is a partial enlarged view of the rotary potentiometer according to the present invention;

FIG. 4 is a partial enlarged view of a clutch assembly of the present invention;

FIG. 5 is a partial enlarged view of the slider portion of the present invention;

fig. 6 is a partial enlarged view of the wrench according to the present invention.

Wherein, 1-a rotary potentiometer, 2-a linear slide rail, 3-a synchronous pulley, 4-a synchronous belt, 5-a reversible motor, 6-a first cylindrical gear, 7-a second cylindrical gear, 8-a potentiometer support, 9-a push plate, 10-a pulley support, 11-a motor support, 12-a clutch component, 13-a slide block, 14-a fixed component, 15-an end cover, 16-a shell and 17-a motor shell;

41-gear teeth, 121-fixed blocks, 122-meshing blocks, 123-springs, 124-shifting plates, 125-bending plates, 126-pulling blocks, 127-pulling lines, 128-rollers, 129-wrenches, 141-supporting plates and 142-buckling plates.

Detailed Description

The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, which are not intended to limit the scope of the invention as described herein.

As shown in fig. 1 and fig. 2, for the utility model provides an automatic vending machine goods discharging device with rotary potentiometer, including rotary potentiometer 1, linear slide rail 2, the synchronous pulley 3 of fixing at both ends above the linear slide rail, the hold-in range 4 of cup jointing on two synchronous pulleys 3 and be used for driving reversible motor 5 that synchronous pulley 3 rotated, one of them synchronous pulley 3 is provided with coaxial first cylindrical gear 6, be equipped with the second cylindrical gear 7 with first cylindrical gear 6 meshing in the pivot of rotary potentiometer 1, rotary potentiometer 1 is fixed on linear slide rail 2 through potentiometer support 8, be equipped with the push pedal 9 that is used for promoting the goods on the hold-in range 4; as shown in fig. 3, the first cylindrical gear 6 and the second cylindrical gear 7 are preferably cylindrical gears of the same specification, and maintain a transmission ratio of 1:1, so that the rotary potentiometer 1 can detect the rotation angle of the synchronous pulley 3 and perform distance conversion.

The front end and the rear end of the linear slide rail 2 are respectively provided with an end cover 15, the outer part of the linear slide rail 2 is sleeved with a shell 16 for protection, the two ends of the shell 16 are respectively sleeved on the end covers 15, one side of the shell 16 close to the push plate 9 is provided with a notch for the free movement of the push plate 9, and the outer part of the reversible motor 5 is provided with a motor shell 17 for protection.

The side of linear slide rail 2 sets up the spout, and the spout is inside to be set up assorted slider 13, and push pedal 9 is fixed on slider 13, and the face of push pedal 9 is just to shipment one side, and reversible motor 5 passes through motor support 11 to be fixed in the side of linear slide rail 2, sets up the band pulley support 10 that is used for fixed synchronous pulley 3 on the linear slide rail 2, and reversible motor 5 passes through clutch components 12 and is connected with one of them synchronous pulley 3.

As shown in fig. 2 and 5, the inner ring of the synchronous belt 4 is provided with gear teeth 41, the synchronous belt 4 is divided into an upper section and a lower section by the synchronous pulley 3, and the upper end of the sliding block 13 is fixedly connected with the lower section of the synchronous belt 4 through the fixing component 14; the fixing component 14 comprises a support plate 141 and a buckle plate 142, one end of the support plate 141 is fixedly connected with the slider 13, the other end of the support plate 141 is abutted against the lower end face of the lower section of the synchronous belt 4, the buckle plate 142 is buckled on the upper end face of the lower section of the synchronous belt 4, the buckle plate 142 is matched with the support plate 141 for fixing, and the lower end face of the buckle plate 142 is matched with the shape of the tooth profile of the inner ring of the synchronous belt 3; the slider 13 and the lower end of the synchronous pulley 3 are effectively fixed through the matching of the pinch plate 142 and the support plate 141, the matching and positioning of the gear-shaped structure are more accurate and firm, and the stability of shipment is ensured.

As shown in fig. 4, the clutch assembly 12 includes a fixed block 121 and an engaging block 122, and the contact surfaces of the fixed block 121 and the engaging block 122 are respectively provided with gear teeth for engagement, so as to facilitate transmission; the centers of the fixed block 121 and the meshing block 122 are respectively provided with a central hole for transmitting torque, the fixed block 121 is connected with a transmission shaft of the reversible motor 5, the meshing block 122 is connected with a rotating shaft of the synchronous pulley 3, and a spring 123 for pressing the meshing block is arranged on the rotating shaft of the synchronous pulley 3.

An annular groove is formed in the outer ring of the engaging block 122, a shifting plate 124 is sleeved on the outer ring of the engaging block 122, the upper end of the shifting plate 124 is hinged to the motor support 11, the lower portion of the shifting plate 124 is sleeved in the annular groove in the outer ring of the engaging block 122, a circular bent plate 125 is arranged at the bottom of the shifting plate 124, and a pulling block 126 for driving the shifting plate 124 to rotate along a hinged shaft is arranged inside the bent plate 125.

The linear slide rail 2 is provided with a pull wire 127 which is convenient for pulling the pull block 126, the linear slide rail 2 is provided with a roller 128 which is used for changing the direction of the pull wire 127 below the synchronous pulley 3 connected with the clutch component 12, the roller 128 is horizontally arranged, and the direction of the pull wire 127 is changed, so that the pull wire 127 is parallel to the linear slide rail 2.

As shown in fig. 4 and 6, one end of the pull wire 127 is fixedly connected with the pull block 126, and the other end thereof passes through the end cap 15 in the delivery direction and is fixedly connected with a wrench 128 arranged outside the end cap 15; an eccentric cylinder is arranged inside the wrench 128, the pull wire 127 is fixed on the eccentric cylinder inside the wrench 128, and the wrench 128 is pulled to pull the pull wire 127 to separate the engaging block 122 from the fixed block 121.

The utility model provides an automatic vending machine cargo discharging device with rotatory potentiometre, when using, install the device on automatic vending machine's goods way, 2 directions of linear slide rail are parallel with the goods way, spanner 129 place one end is located the shipment end, drive synchronous pulley 3 through reversible motor 5, and then drive push pedal 9 and remove the distance of setting for, push pedal 9 pushes away the goods of regulation quantity and says, rotatory potentiometre 1 detects synchronous pulley 3's turned angle through second cylindrical gear 7, conversion push pedal 9 releases the goods and says the distance that removes, and then judge the stock of goods in the goods way, be convenient for in time mend goods.

Meanwhile, when goods in the goods passage are sold out, the push plate 9 moves to the goods passage outlet, the sliding block 13 is in contact with the end cover 15, the end cover 15 is pushed to move outwards, the end cover 15 drives the wrench 129 to move, the wrench 129 pulls the pull wire 127 to separate the meshing block 122 from the fixed block 121, the device and the structure are protected, and after the clutch component 12 is disengaged, the spring 123 can enable the clutch component 12 to automatically reset.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides an automatic vending machine cargo discharging device with rotatory potentiometre which characterized in that: the novel potentiometer comprises a rotary potentiometer (1), a linear sliding rail (2), synchronous belt pulleys (3) fixed at two ends above the linear sliding rail (2), synchronous belts (4) sleeved on the two synchronous belt pulleys (3) and a reversible motor (5) used for driving the synchronous belt pulleys to rotate, wherein one synchronous belt pulley (3) is provided with a first coaxial cylindrical gear (6), a second cylindrical gear (7) meshed with the first cylindrical gear (6) is arranged on a rotating shaft of the rotary potentiometer (1), and the rotary potentiometer (1) is fixed on the linear sliding rail (2) through a potentiometer support (8).

2. The vending machine with rotary potentiometer as claimed in claim 1, characterized in that: the first cylindrical gear (6) is matched with the second cylindrical gear (7) and adopts the same specification.

3. The vending machine with rotary potentiometer as claimed in claim 1, characterized in that: synchronous pulley (3) are all fixed on linear slide rail (2) through band pulley support (10), are equipped with push pedal (9) that are used for promoting the goods on hold-in range (4), reversible motor (5) are fixed in one side of linear slide rail (2) through motor support (11), and the transmission shaft of reversible motor (5) passes through clutch subassembly (12) and is connected with one of them synchronous pulley (3).

4. The vending machine with rotary potentiometer as claimed in claim 3, characterized in that: linear slide rail (2) side sets up the spout, sets up assorted slider (13) in the spout, and push pedal (9) are fixed in slider (13) side, and the face of push pedal (9) is towards the slip direction, and hold-in range (4) are separated into two sections from top to bottom by synchronous pulley (3), and slider (13) are detained the hypomere at hold-in range (4) through fixed subassembly (14).

5. The vending machine with rotary potentiometer as claimed in claim 4, characterized in that: the inner ring of the synchronous belt (4) is provided with gear teeth (41), the fixed component (14) comprises a support plate (141) and a buckle plate (142), one end of the support plate (141) is fixedly connected with the upper end face of the slide block (13), the other end of the support plate supports against the lower end face of the lower section of the synchronous belt (4), the buckle plate (142) is buckled on the upper end face of the lower section of the synchronous belt (4), the buckle plate (142) is fixedly connected with the support plate (141), and the shape of the lower end face of the buckle plate (142) is matched with the shape of the gear teeth (41).

6. The vending machine with rotary potentiometer as claimed in claim 3, characterized in that: the clutch component (12) comprises a fixing block (121) and an engaging block (122) which are arranged on end faces and can be matched with each other to engage gear teeth, center holes for transmitting torque are respectively formed in the centers of the fixing block (121) and the engaging block (122), the fixing block (121) is connected with a transmission shaft of the reversible motor (5) in a matched mode, the engaging block (122) is connected with a rotating shaft of the synchronous pulley (3) in a matched mode, and a spring (123) used for pressing the engaging block (122) is sleeved on the rotating shaft of the synchronous pulley (3).

7. The vending machine with rotary potentiometer as claimed in claim 6, characterized in that: the outer ring of the meshing block (122) is sleeved with a shifting plate (124), the upper end of the shifting plate (124) is hinged to the motor support (11), the bottom end of the shifting plate (124) adopts an upward-bent cylindrical bent plate (125), a pulling block (126) used for pulling the shifting plate (124) is arranged inside the bent plate (125), and the pulling block (126) is provided with a pulling wire (127) used for pulling the pulling block (126).