KR200247525Y1 - Apparatus for automatically supplying small packages - Google Patents

Abstract

The present invention provides a small package automatic feeding device for automatically supplying a small amount of the small package continuously. The automatic packing device supplying unit is a storage unit for storing small packages of continuous form rolled with a roller, a transfer unit for transferring the small package from the storage unit to the cutting unit in turn, and a continuous small package delivered through the transfer unit. A cutting unit for cutting and supplying a motor, a driving unit for driving one or more of the transfer unit and the cutting unit, comprising a motor and one or more transmission devices capable of shifting the rotational speed of the motor, and detecting the position of the small package by using an ultrasonic sensor And a control unit for processing a signal received from the detection unit to control the overall operation, and a power supply unit for supplying power to each part. Therefore, according to the present invention, small packages continuously connected may be taken as a unit without a separate input signal.

Description

Apparatus for automatically supplying small packages}

The present invention relates to a small package automatic feeding device for automatically supplying a small package continuously by a predetermined amount, in particular, when there is no small package of a single unit supplied to the cutting unit by detecting the existence of the small package of the individual unit supplied to the cutting unit. It is a small package automatic supply device that supplies small packages of a single unit by transferring small packages of continuous form even without a separate input signal.

Conventional small package automatic supplying device is a method of supplying the small packages independently separated one by one, as in the case of a vending machine, there is an inconvenience to wait until the small package is supplied because it is possible to supply a separate signal input, In the case of a package of a continuous form without being separated independently, there is a problem that automatic supply is difficult.

An object of the present invention is to provide a small package automatic supply device for automatically supplying a small package of a continuous form continuously cut into individual units without a separate input signal.

Another object of the present invention is to provide a small package automatic supply device for supplying the small package of each unit at all times by controlling the driving unit by detecting whether the small package is supplied to the cutting unit using the ultrasonic sensor.

1 is a configuration diagram schematically showing the overall configuration of a small package automatic supply device according to the present invention.

2A is a view showing the shape of a cutting blade.

Figure 2b shows a cut in a state where the cutting operation is not made.

2C shows a cut in a state where a cutting operation is made.

Fig. 3A shows the cutout and the first ultrasonic sensor when the individual small packages are fed to the cutout.

3B shows the cutout and the first ultrasonic sensor when no individual small packages are fed to the cutout.

3C is a perspective view illustrating a shape in which the leaf spring positioned in the transfer unit and the small package continuously connected to each other are in contact with each other.

3D shows the position and the shape of the second ultrasonic sensor provided in the transfer part.

<Description of Symbols for Main Parts of Drawings>

10: small packages of continuous form

11: small package of individual units

100: storage container 110: roller

200: transfer unit 210: conveyor belt

220: bearing shaft 230: leaf spring

300: cutting unit 310: cutting blade

320: eccentric cam 330: restoring spring

400: driving unit 410: motor

420: transmission gear 500: control unit

600: detection unit 610: first ultrasonic sensor

620: second ultrasonic sensor

The small package automatic supply device according to the present invention for achieving the above object, the storage unit for holding the small package of the continuous form by rolling with a roller, the transfer unit for transferring the small package from the storage unit to the cutting portion in turn, and the transfer unit The cutting unit for cutting and supplying a small series of continuous packages delivered through the unit, and a drive unit for driving the transfer unit consisting of one or more transmission gears that can change the rotational speed of the motor and the motor, and using an ultrasonic sensor It consists of a sensing unit for sensing the position of the small package, a control unit for controlling the overall operation by processing the signal received from the sensing unit, and a power supply unit for supplying power to each part.

The conveying unit includes a conveyor belt manufactured according to the shape of the small package so that the small package can be transported without flow, and a plurality of bearing shafts for transmitting power from the driving unit to the conveyor belt. . In addition, it has the shape of a U-shaped plate, one end of which is fixed to the top of the conveyor belt, and the center part is in contact with the small package, and the small package is repeatedly moved up and down as the small package is transferred. It may further comprise one or more plate springs in close contact.

The driving unit includes a motor driven by a signal from a control unit, and a transmission that transmits power transmitted from the motor to the bearing shaft by shifting the rotational speed of the motor to a speed required by the transfer unit.

The sensing unit includes a first ultrasonic sensor that detects whether the small package is supplied to the cutting unit and transmits an electrical signal to the controller to drive the small package supply device. In addition, the electronic device detects the length of each unit of the small package and sends a signal to the control unit to detect and notify when the electrical package moves the conveyor belt by the length of the small package and when the small package in the storage unit is sold out. 2 may further include an ultrasonic sensor.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the present invention;

1 is a view schematically showing the overall configuration of a small package supply apparatus according to the present invention.

As shown, the small package supply apparatus according to the present invention is a storage container 100 is rolled and stored by the roller 110 so that the continuous small package 10 can be taken out in turn without tangling;

Conveyor belt 210 having a concave shape on the outer surface in accordance with the shape of the continuous small package 10 so that the continuous small package 10 does not flow and can be transported, and the power received from the motor 410 Transfer unit 200 including a bearing shaft 220 that can drive the conveyor belt 210 to the;

The rotation speed of the motor 410 and the motor 410 driven by the signal from the control unit 500 is shifted to a speed required by the transfer unit to transfer the power received from the motor 410 to the bearing shaft 220. A driving unit 400 including the transmission gear 420 or more;

It is manufactured in the shape of a sharp sawtooth to cut the continuous small package 10 transmitted through the transfer unit 200 in units of small packages, one of which is fixed inside the cutting unit 300 and the other of which is operated in a horizontal direction. A pair of cutting blades 310 having a possible structure, an eccentric cam 320 to generate a cutting operation by rotating in contact with one of the operable cutting blades, and a restoring spring for maintaining the pair of cutting blades in an open state ( Cutting portion 300 comprising a 330;

Located in the cutout 300 and detecting whether each small package 11 is supplied to the cutout 300 (see FIGS. 3A and 3B), an electrical signal is controlled to drive the small package feeder. A detection unit 600 including a first ultrasonic sensor 610 which is sent to the monitor;

Control unit 500 for controlling the overall operation by processing the signal received from the sensing unit 600; consists of.

The storage container 100 takes a method of rolling the small package 10 roundly with a roller 110 so that the small package 10 continuously connected to the conveyor belt 210 can be seated without being entangled. It doesn't happen.

The driving unit 400 uses one or more transmission gears 420 to shift the rotational speed of the motor 410 and transmit the power of the motor 410 to the bearing shaft 220, but is not limited thereto. Other transmission or a separate control device for directly controlling the speed of the motor 410 may be used.

The cutting part 300 is completely cut when the continuous small package 10 is cut and is not cut down so that the cutting piece 310 is held on the cutting edge 310 so that a person can easily cut it without a separate cutting tool. It has a structure that can take the small package (11).

The detection unit 600 is located in the transfer unit 200, and detects the position of the leaf spring 230 that moves up and down by the bending of the continuous small package 10 moving in accordance with the movement of the conveyor belt (210). (See FIG. 3D) to drive the conveyor belt 210 by the length of each small package 11 and send a second ultrasonic sensor 620 to send an electrical signal to the control unit 500 to notify when the small package is out of stock. Additionally included.

2 shows the shape and operating principle of the cutout 300.

2A illustrates the shape of the cutting blade 310, in which a pair of cutting blades 310 are installed at the same height to cut the small package 10 continuously connected by the cutting blades 310 abutting each other. And a method in which the installation height of the pair of cutting blades 310 is spaced apart by the thickness of the cutting blades 310 to cut the material by sliding the two cutting blades 310 during the cutting operation. However, the shape of the cutting blade 310 is not necessarily limited to the above-described example, and can be applied as long as the cutting blade 310 that can be cut by the horizontal operation.

2B illustrates a state in which the cutting operation of the cutting part 300 is not performed. One cutting blade 310 of the pair of cutting blades 310 is fixed and the other cutting blade 310 is connected. The pair of cutting blades 310 are maintained in the open state by the spring and is in contact with the eccentric cam 320.

FIG. 2C illustrates a state in which a cutting operation of the cutting part 300 is performed, wherein the cutting blade 310 in contact with the eccentric cam 320 is rotated by the opposite cutting blade 310 as the eccentric cam 320 rotates. The cutting operation is made by moving in the direction. In addition, a pair of cutting blades 310 do not come into perfect contact with a small gap so that each cut small package is cut completely to maintain the state just before cutting without falling down and hanging on the cutting blade 310 Has a limited range of cutting action to complete the cutting operation.

3 illustrates a sensing unit 600 using ultrasonic sensors 610 and 620.

FIG. 3A illustrates the sensing unit 600 of the first ultrasonic sensor 610 when the individual small packages 11 supplied to the cutting unit 300 are suspended from the cutting blade 310. When the 610 emits the ultrasonic wave, the ultrasonic wave is reflected back to the small package 11 of each unit in front, and the single package 11 of the individual package is supplied to the cutting unit 300. .

FIG. 3B illustrates the sensing unit 600 of the first ultrasonic sensor 610 when there are no small packages 11 supplied to the cutting unit 300, and the first ultrasonic sensor 610 emits ultrasonic waves. When there is no object in the front when the ultrasonic wave comes back by detecting that there is no small package 11 of the individual unit is supplied to the cutting unit 300, the control unit so that the small package supply device can be operated Send a signal to 500.

Figure 3c in the conveying part 200, has a U-shaped plate shape, one end is fixed to the upper end of the conveyor belt 210 and the center portion is in contact with the small package, and the small package is moved up and down At least one leaf spring 230 is shown to closely adhere the small package to the conveyor belt 210 while repeating the movement.

3D illustrates the sensing unit 600 provided with the second ultrasonic sensor 620 in the transfer unit.

When the continuous small package 10 which is continuously seated on the conveyor belt 210 is transferred, the leaf spring 230 has a period as long as the length of each small package 11 in accordance with the bending of the small package to be transported The vertical movement is performed, and the second ultrasonic sensor 620 installed on the upper end of the leaf spring 230 detects and sends it to the controller 500 so that the small package automatic supply device continuously operates when the small package automatic supply device is operated. The package 10 is transported by the length of each of the cuts 300 to be cut. In addition, when the small package is sold out, the leaf spring 230 moves in contact with the conveyor belt 210, so that the interval between the second ultrasonic sensor 620 and the leaf spring 230 is equal to or greater than a predetermined value. In addition, the second ultrasonic sensor 620 detects such a movement and transmits an electrical signal to the control unit 500 to notify the absence of the small package.

By using the small package automatic supply device according to the present invention, it is possible to take a series of small package continuously in a unit without a separate input signal.

In addition, by detecting whether the article is supplied to the cutting unit by using an ultrasonic sensor to operate the driving device is always a small package of each unit is supplied to the cutting unit has the advantage that can take the goods immediately without having to wait for the supply of the goods to take.

Claims (8)

In the small package automatic supply device for supplying a series of small packages in succession without a separate input signal, A storage unit for storing small packages in a continuous form, A conveying unit for sequentially conveying small packages in series from the storage unit to the cutting unit, A cutting unit for cutting the small series of small packages continuously transferred through the transfer unit, A drive unit comprising one or more transmissions capable of shifting a motor and a rotational speed of the motor to drive one or more of the transfer unit and the cutting unit; Detection unit for detecting the position of the small package using the ultrasonic sensor, A controller which controls the overall operation by processing the signal received from the sensor; Small package automatic supply device, characterized in that consisting of a power supply for supplying power to each part. The method of claim 1, The storage unit, A small package automatic feeding device, characterized in that it has a structure for storing the continuous small package is rolled round with a roller. The method of claim 1, The transfer unit, It characterized by including a conveyor belt (conveyer belt) made in accordance with the shape of the small package to transport the small package without flow, and a plurality of bearing shafts for transmitting power from the drive to the conveyor belt Small package automatic feeder. The method of claim 3, wherein The transfer unit, It has the shape of a U-shaped plate, and one end is fixed to the upper part of the conveyor belt, and the center part is in contact with the small package, and the small package is repeatedly moved up and down while being transported. Small package automatic feeding device, characterized in that it further comprises one or more plate spring. The method of claim 1, The cut portion, A pair of cutting blades having one structure fixed to an inner wall of the cutting portion and the other having a structure capable of operating in a horizontal direction, an eccentric cam which rotates in contact with one of the operable cutting blades to generate a cutting operation, and a pair of Small package automatic feeding device comprising a restoring spring to keep the cutting blade open. The method of claim 1, The detection unit, A small package automatic feeding device, comprising: a first ultrasonic sensor positioned at the rear of each small package supplied to the cutting unit and detecting whether the individual small package is supplied to the cutting unit and transmitting an electrical signal to the control unit; . The method of claim 6, The detection unit, A second ultrasonic wave which is located at the upper end of the leaf spring and detects whether the small package which is continuously connected to the length of each small package through the distance detection with one end of the leaf spring which is not fixed and sends an electrical signal to the controller Small package automatic feeding device, characterized in that it further comprises a sensor. The method according to claim 1 or 5, The cut portion, A small package automatic feeding device, characterized in that the continuous small package is not cut completely, maintains the state just before cutting, and finishes the cutting operation with a small gap without touching the hanging portion perfectly so as to be suspended from the cutting unit.