CN105129402B - Can discharging device and method for a swing rod type canned vending machine - Google Patents

Abstract

The invention discloses a can discharging device and method for an oscillating rod type can vending machine, and belongs to the field of automatic vending machines. According to the can discharging device and method for the oscillating rod type can vending machine, a storage silo, V-shaped oscillating rods hinged to baffle switches in the storage silo and a driving mechanism for driving the V-shaped oscillating rods to oscillate are mainly included, and the structure is simple; the mechanical linkage manner is adopted, so that the structure is compact, the cost is low, and working is reliable; and beverage cans can be vended by controlling anticlockwise rotation or clockwise rotation of a motor, so that operation is simple, and discharging of a single beverage can is accurate.

Description

Can discharging device and method for a swing rod type canned vending machine

technical field

The invention relates to a can discharging device and a can discharging method of a can vending machine, more specifically, to a can discharging device and a can discharging method of a swing bar type can vending machine.

Background technique

With the modernization of society, vending machines are widely accepted by people for their fastness, convenience and sanitation, which have changed the traditional manual vending industry, which can not only reduce the cost of sales, but also facilitate merchants and buyers. However, at present, most of the canned vending machines are controlled by electromagnets, which have the problems of high cost and easy damage.

Contents of the invention

1. The technical problem to be solved by the invention

The purpose of the present invention is to overcome the above-mentioned shortcomings, and provide a canning device and a canning method for a swing bar type canned vending machine. The technical solution of the present invention has a simple structure, and adopts a mechanical linkage method, which is compact in structure and low in cost. Low, reliable work, suitable for the sale of metal beverage cans and plastic beverage cans.

2. Technical solution

In order to achieve the above object, the technical scheme provided by the invention is:

A can discharge device of a swing bar type canned vending machine according to the present invention includes a storage bin and a driving mechanism. The left and right side plates of the storage bin are respectively hinged to a group for controlling whether the beverage can is self-storage. The baffle switch of the discharge port of the silo, each set of baffle switches is composed of an upper baffle and a lower baffle, and the hinge point between the upper baffle and the side plate of the storage silo is connected to the lower baffle and the side of the storage silo The distance between the hinge points of the plates is equal to the diameter of the beverage can; each set of baffle switches is equipped with a V-shaped swing rod, the closed end of the V-shaped swing rod is hinged on the frame, and the first V-shaped swing rod The open end is hinged to the side of the upper baffle, and the second open end of the V-shaped swing rod passes through a turning block and is hinged to the side of the lower baffle;

The drive mechanism drives the two V-shaped swing bars to swing towards each other or out of phase through the turning block; the drive mechanism includes a stepping motor, and the output shaft of the stepping motor passes through a coupling and a double helix wire. The two ends of the double-helix lead screw are respectively connected to the frame in rotation; the double-helix lead screw is provided with a thread segment A and a thread segment B with opposite directions of rotation and equal pitch; the thread segment A and the thread Section B is threadedly connected with nuts that can only move but cannot rotate in the moving guide rail of the frame, each nut is fixedly connected with one end of the connecting rod, and the other end of the connecting rod is rotatably connected with the above-mentioned turning block.

A canning method for a swing bar type canned vending machine of the present invention, the steps are as follows:

1) Control the counterclockwise rotation of the stepping motor in the drive mechanism, so that the double screw screw rotates counterclockwise, the nut on the threaded section A and the nut on the threaded section B move linearly at the same speed and approach each other at the same time, and then drive the nut on the right The turning block on the side and the turning block on the left move in the same trajectory. The turning block on the right pushes the V-shaped swing bar to rotate clockwise, and the turn block on the left pushes the V-shaped swing bar to turn counterclockwise, so that the left and right sides The baffle switch of the baffle switch swings in opposite directions. When the upper baffle in the baffle switch is in the free vertical state and the lower baffle in the baffle switch is in the state of being able to block beverage cans, the stepping motor stops rotating. This is recorded as the initial state of sales;

2) Load the beverage cans in a single row sequentially from the upper opening of the storage bin, and the first beverage can arranged at the bottom of the storage bin is blocked by the middle and lower baffles of the baffle switch;

3) Control the stepping motor in the driving mechanism to rotate clockwise, so that the double screw screw rotates clockwise, the nut on the threaded section A and the nut on the threaded section B move linearly and separate at the same speed at the same time, and then drive the screw on the right side The turning block and the turning block on the left move in the same trajectory, the turning block on the right pushes the V-shaped swing bar to rotate counterclockwise, and the turn block on the left pushes the V-shaped swing bar to turn clockwise, so that the left and right sides The baffle switch swings out of phase. When the lower baffle in the baffle switch releases the first beverage can, and the upper baffle in the baffle switch blocks the second beverage can above the first beverage can, the stepping motor stops rotating. Recorded as the sold status;

4) Control the stepping motor in the driving mechanism to rotate counterclockwise. When the upper baffle in the baffle switch returns to the free vertical state, and the middle and lower baffles in the baffle switch return to the state of being able to block the beverage can, the stepping motor stops rotating. Reset state for sale.

3. Beneficial effect

Compared with the existing known technology, the technical solution provided by the invention has the following remarkable effects:

(1) The can discharging device of a swing rod type canned vending machine of the present invention has simple structure, compact structural connection, low cost and reliable operation, and adopts mechanical linkage to control the movement of the can discharging device;

(2) The method for discharging cans of a swing-rod type canned vending machine according to the present invention is easy to operate and accurate for a single can.

Description of drawings

Fig. 1 is a front view of a can discharging device of a swing bar type canned vending machine according to the present invention;

Fig. 2 is a top view of a can discharging device of a swing bar type can vending machine according to the present invention;

Fig. 3 is a structural schematic diagram of step 1 in the canning method of a swing bar type canned vending machine according to the present invention;

Fig. 4 is a structural schematic diagram of step 2 in the canning method of a swing bar type canned vending machine according to the present invention;

Fig. 5 is a structural schematic diagram of step 3 in the canning method of a swing bar type canned vending machine according to the present invention;

Fig. 6 is a structural schematic diagram of step 4 in the canning method of a swing bar type canned vending machine according to the present invention.

Explanation of the labels in the schematic diagram: 1. storage bin; 2. upper baffle; 3. lower baffle; 4. pendulum; Lead screw; 81, thread section A; 82, thread section B; 9, nut; 10, connecting rod; 11, first beverage can; 12, second beverage can.

detailed description

In order to further understand the content of the present invention, the present invention will be described in detail in conjunction with the accompanying drawings and embodiments.

Referring to Figure 1 and Figure 2, a canning device of a swing bar type canned vending machine in this embodiment includes a storage bin 1 and a driving mechanism, and the left and right sides of the storage bin 1 are respectively hinged to a A set of baffle switches used to control whether the beverage cans are discharged from the outlet of the storage bin 1. Each set of baffle switches is composed of an upper baffle 2 and a lower baffle 3. The upper baffle 2 and the storage bin 1 The distance from the hinge point of the side plate to the hinge point of the lower baffle 3 and the side plate of the storage bin 1 is equal to the diameter of the beverage can; each set of baffle switches is equipped with a V-shaped swing rod 4, and the V-shaped swing rod The closed end of 4 is hinged on the frame, the first open end of the V-shaped swing rod 4 is hinged on the side of the upper baffle plate 2, and the second open end of the V-shaped swing rod 4 passes through a turning block 5 and then hinged. On the side of the lower baffle 3;

The driving mechanism drives the two V-shaped pendulums 4 to swing towards each other or out of phase through the turning block 5; the driving mechanism includes a stepping motor 6, the output shaft of the stepping motor 6 is connected to the double The screw screws 8 are connected, and the two ends of the double screw screws 8 are respectively connected to the frame in rotation; the double screw screws 8 are provided with a threaded section A81 and a threaded section B82 with opposite directions of rotation and equal pitches; the threaded section A81 and the threaded section The nuts 9 that can only be moved and cannot be rotated are respectively threaded on the B82 installed in the moving guide rail of the frame, and each nut 9 is fixedly connected with one end of the connecting rod 10, and the other end of the connecting rod 10 rotates with the above-mentioned turning block 5 connect.

A canning method for a swing bar type canned vending machine in this embodiment, the steps are as follows:

1) Control the stepper motor 6 in the driving mechanism to rotate counterclockwise, so that the double screw screw 8 rotates counterclockwise, the nut 9 on the threaded section A81 and the nut 9 on the threaded section B82 move linearly at the same speed and approach each other at the same time, Then drive the turning block 5 on the right and the turning block 5 on the left to move on the same trajectory, the turning block 5 on the right pushes the V-shaped pendulum 4 to rotate clockwise, and the turning block 5 on the left pushes the V-shaped pendulum The rod 4 rotates counterclockwise, so that the baffle switches on the left and right sides swing towards each other. When the upper baffle 2 in the baffle switch is in a free vertical state, and the middle and lower baffle 3 in the baffle switch is in a state that can block beverage cans, the stepping motor 6 stops rotating, this moment is recorded as the initial state of selling (referring to shown in Fig. 3);

2) Load the beverage cans sequentially in a single row from the upper opening of the storage bin 1, and the first beverage cans 11 arranged at the bottom of the storage bin 1 are blocked by the middle and lower baffles 3 of the baffle switch (see Figure 4). );

3) Control the stepper motor 6 in the driving mechanism to rotate clockwise, so that the double screw screw 8 rotates clockwise, the nut 9 on the threaded section A81 and the nut 9 on the threaded section B82 move linearly and separate at the same speed at the same time, and then Drive the turning block 5 on the right and the turning block 5 on the left to move in the same trajectory, the turning block 5 on the right pushes the V-shaped swing bar 4 to rotate counterclockwise, and the turn block 5 on the left pushes the V-shaped swing bar 4 Turn clockwise to make the baffle switches on the left and right sides swing out of phase. When the middle and lower baffles 3 of the baffle switch release the first beverage can 11, the middle and upper baffles 2 of the baffle switch block the position above the first beverage can 11. Stepper motor 6 stopped rotating during the second beverage can 12, this moment is recorded as the vending state (shown in Fig. 5);

4) Control the stepping motor 6 in the driving mechanism to rotate counterclockwise. When the upper baffle in the baffle switch returns to the free vertical state, and the lower baffle 3 in the baffle switch returns to the state capable of blocking the beverage can, the stepping motor 6 stops rotating. At this time, it is recorded as the sales reset state (see Fig. 6).

The can discharging device and the can discharging method of a swing rod type canned vending machine of the present invention have simple structure, compact structural connection, low cost and reliable operation. The movement of the can discharging device is controlled by mechanical linkage, and the operation is convenient. Out of the can is accurate.

The above schematically describes the present invention and its implementation, which is not restrictive, and what is shown in the drawings is only one of the implementations of the present invention, and the actual structure is not limited thereto. Therefore, if a person of ordinary skill in the art is inspired by it, without departing from the inventive concept of the present invention, without creatively designing a structural mode and embodiment similar to the technical solution, it shall all belong to the protection scope of the present invention .

Claims (2)

1. a kind of canned vending machine of oscillating rod type goes out tank arrangement, including storage bin (1), it is characterised in that：Also include drive mechanism, One group is hinged on the left and right sides plate of described storage bin (1) respectively for controlling beverage can whether going out from storage bin (1) Material mouth goes out the barrier switch of tank, and every group of barrier switch is by overhead gage (2) and lower baffle plate (3) composition, overhead gage (2) and storage bin (1) pin joint of side plate is equal to the diameter of beverage can to the distance of lower baffle plate (3) and the pin joint of storage bin (1) side plate；Per group Described barrier switch is configured with a V-shaped fork (4), and the closed end of V-shaped fork (4) is hinged and is connected in frame, V words First openend of shape fork (4) is hinged and is connected to the side of overhead gage (2), and the second openend of V-shaped fork (4) passes through one Switch block (5) is hinged is connected to the side of lower baffle plate (3) afterwards；

Described drive mechanism drives two V-shaped forks (4) and put outside phase while doing opposite swing or while doing by switch block (5) It is dynamic；Described drive mechanism includes stepping motor (6), and the output shaft of stepping motor (6) is by shaft coupling (7) and double helix Leading screw (8) is connected, and the two ends of double helix leading screw (8) are connected respectively with gantry rotation；Described double helix leading screw (8) is provided with rotation To contrary and pitch equal thread segment A (81) and thread segment B (82)；On described thread segment A (81) and thread segment B (82) point Not being threaded with can only move the nut (9) that can not be rotated in the moving guide rail of frame, each nut (9) with even One end of extension bar (10) is connected, and the other end of connecting rod (10) is rotated with above-mentioned switch block (5) and is connected.

2. a kind of oscillating rod type canned vending machine goes out tank method, and its step is as follows：

1) control stepping motor (6) in drive mechanism to rotate counterclockwise so that double helix leading screw (8) is rotated counterclockwise, screw thread The nut (9) on nut (9) and thread segment B (82) in section A (81) while moved linearly with same speed and close to each other, And then the switch block (5) positioned at right side and the switch block (5) positioned at left side are driven with same trajectories motion, positioned at the switch block (5) on right side V-shaped fork (4) is promoted to rotate clockwise, the switch block (5) positioned at left side promotes V-shaped fork (4) to rotate counterclockwise so that left The barrier switch of right both sides does opposite swing, when in barrier switch overhead gage (2) in free plumbness, in barrier switch under Baffle plate (3) stops operating in stepping motor (6) when can stop beverage can state, is now designated as original state of selling goods；

2) by the beverage can sequentially single loading suitable for reading from storage bin (1), it is arranged in nethermost first beverage can of storage bin (1) (11) blocked by lower baffle plate in barrier switch (3)；

3) control stepping motor (6) in drive mechanism to rotate clockwise so that double helix leading screw (8) is rotated clockwise, screw thread The nut (9) on nut (9) and thread segment B (82) in section A (81) while moved linearly with same speed and separated, and then The switch block (5) positioned at right side and the switch block (5) positioned at left side are driven with same trajectories motion, the switch block (5) positioned at right side promotes V Font fork (4) is rotated counterclockwise, and the switch block (5) positioned at left side promotes V-shaped fork (4) to rotate clockwise so that left and right two The barrier switch of side does and swung outside phase, when lower baffle plate (3) discharges the first beverage can (11) in barrier switch, upper gear in barrier switch Stepping motor (6) stops operating when plate (2) stops the second beverage can (12) above the first beverage can (11), now remembers State is sold to sell goods；

4) control stepping motor (6) in drive mechanism to rotate counterclockwise, when overhead gage affranchises vertical configuration in barrier switch State, lower baffle plate (3) recovers to be stopped operating in stepping motor (6) when can stop beverage can state in barrier switch, now It is designated as reset state of selling goods.