KR20050074362A - Auto inspecting equipment of object information - Google Patents

Abstract

The present invention relates to a device for automatically inspecting conveyed information, and an object of the present invention is to automatically retract / transfer / draw a tray containing a plurality of conveyed materials, and to convey information of a conveyed object, such as a classification code, OCR / VCR. It is an object of the present invention to provide an automatic inspection of conveyed goods information, which enables automatic inspection of letters, symbols, etc., without being drawn out from the tray in which the conveyed goods are embedded.

The present invention for achieving this object is an input unit for supplying a tray in which a plurality of conveyed objects are arranged; A transfer unit which extracts the tray supplied from the above-mentioned input unit and transfers it to the discharge unit via an inspection unit to be described later; An inspection unit which sequentially inspects and collects a plurality of pieces of conveyed information arranged in a tray conveyed through the above-described conveying unit; A discharge unit for picking up the tray and transferring the tray to a withdrawable position when the tray having passed through the inspection unit is transferred / supplied by the transfer of the transfer unit; And a control unit for controlling the operation of each unit described above.

The present invention configured as described above automatically inputs / transfers / draws a tray into which a plurality of conveyed goods are inserted, and automatically checks information of the conveyed goods in the conveying process without extracting them from the tray containing the conveyed goods. It can prevent defect / damage / information by the inspector, reduce the T / T (Tact-Time) of production by using the automatic device, and reduce the number of inspectors. Get savings.

Description

Auto inspecting equipment of object information

The present invention relates to a device for automatically inspecting conveyed information, and more particularly, to an apparatus for automatically checking information such as OCR / VCR characters, symbols, etc., which is a classification code for managing information of a conveyed object such as FPD glass. will be.

In recent years, most of the transport of goods is automated, and at this time, a data code for overall information management of the goods is provided in the transport, and the inspection / management of the goods is carried out to grasp the state of the transported goods.

For example, the glass for FPD also has OCR / VCR characters, symbols, which are classification codes for managing information on the glass, and collects and manages the information. In the past, the inspector directly checks each glass, T / T (Tact-Time) of production takes a lot, there is a problem that returns from customers due to irregular mixing of information as well as the risk of failure / damage due to careless handling.

In order to solve this problem, the present invention automatically inserts / transfers / draws a tray into which a plurality of conveyed materials are inserted, and transfers information of conveyed materials, such as OCR / VCR characters and symbols, which are classification codes, during the conveying process. An object of the present invention is to provide an automatic inspection of conveyed information, which enables automatic inspection without withdrawal from the embedded tray.

The present invention for achieving this object is an input unit for supplying a tray in which a plurality of conveyed objects are arranged; A transfer unit which extracts the tray supplied from the above-mentioned input unit and transfers it to the discharge unit via an inspection unit to be described later; An inspection unit which sequentially inspects and collects a plurality of pieces of conveyed information arranged in a tray conveyed through the above-described conveying unit; A discharge unit for picking up the tray and transferring the tray to a withdrawable position when the tray having passed through the inspection unit is transferred / supplied by the transfer of the transfer unit; And a control unit for controlling the operation of each unit described above.

According to the present invention configured as described above, the input unit picks up a predetermined number of trays stacked on the outside, draws it into the apparatus, and then supplies it to the transfer position of the transfer unit.

At this time, a plurality of conveyed objects are arranged in the tray.

As described above, when the feeder moves and feeds the tray to the transfer position, the feeder grips one of the stacked trays and horizontally moves it to one side.

Then, the inspection unit is operated to inspect and collect the information of the transport arranged in the tray.

For reference, the information of the conveyed goods inspected / collected by the inspection unit is systematically managed through a separate management system, for example, used to manage the information of the conveyed material itself and the production increase.

As described above, when the tray passes through the inspection unit, moves to the discharge position and stops, the discharge unit picks up the tray and moves / discharges it to the position where it can be taken out.

Such, the above-mentioned input portion of the present invention, for example, the seating plate is stacked tray; An inlet driving means for horizontally moving the above-mentioned seating plate into and out of the apparatus; The above-mentioned inlet driving means may be configured as a supply driving means for elevating the tray inlet position and the conveying position, and gradually raising the tray at the uppermost level among the trays stacked on the seating plate by the sensing operation of the control unit. have.

Here, the above-mentioned inlet driving means may be, for example, a cylinder in which a piston is operated by one side connected to the seat plate, and may be a rack gear that is rotationally interlocked by a motor. It is also possible to have a configuration such as a belt that rotates by a pulley or pinion, and both horizontally movable structural surfaces are applicable.

In addition, the above-described supply driving means may be, for example, a support bracket for supporting the above-mentioned inlet driving means, one end connected to the above-described support bracket, and may be a rack gear that is rotationally interlocked and operated by a motor. In addition, it is also possible to configure a pair of pulleys or belts that rotate by a pinion, etc., which are rotated by a motor, and all of the vertically movable structural surfaces are applicable.

On the other hand, the above-described transfer unit of the present invention, for example, the holding means for holding a tray protruding to the upper surface of the input unit; Under the control of the above-described control unit, it may be configured to include a conveying means for moving the gripping means horizontally to one side at a predetermined speed, and transfer the tray to the discharge unit through the inspection unit.

Here, the gripping means described above may be, for example, a robot arm gripping both sides of the tray described above.

In this case, the above-mentioned robot arm includes, for example, a pair of support plates facing each other at predetermined intervals; A pair of connecting rods connecting both support plates at a predetermined interval; A lead screw installed at the support plate so as to be horizontally positioned in the middle of the connecting rods at both sides, the one end being connected to the motor provided at the support plate at one side thereof, and having a reverse screw formed at both sides around the middle; Screws coupled to both of the above-described lead screws, respectively, may be configured to hold the tray in close proximity to each other, depending on the rotation direction of the above-described motor, or grips to release the grip of the tray.

In addition, the above-mentioned conveying means is, for example, connected to one side of the holding means described above and a fixing bracket for supporting the holding means; Lead screws and guide rods provided between the support brackets provided facing each other at a wider interval than the above-described input portion and discharge portion, providing a transfer path of the fixed bracket; By rotating the lead screw, the fixing bracket may be composed of a motor to move horizontally while being supported by the guide rod.

On the other hand, the above-mentioned inspection unit of the present invention, for example, a scanner for detecting the information of the conveyed material arranged in the tray; It may be configured to include a moving means for moving the scanner to the position of each conveyed under the control of the above-described control unit.

Here, the above-described scanner may be, for example, a camera for photographing the information display portion of the conveyed object, or may be an optical sensor for reading information of the conveyed object by transmitting / receiving an optical signal.

In this case, the aforementioned scanner may further include, for example, a height adjusting means for focus correction, and the above-described height adjusting means may further include a finely adjustable gauge.

Here, the aforementioned height adjusting means may be, for example, a lead screw driven by a motor, and may be a piston operated cylinder.

In addition, the above-mentioned moving means includes, for example, a fixed block for fixing the above-described scanner; A frame installed at right angles to the conveying path of the conveyed material; Lead screws and guide rods installed at both ends of the above-described frame to provide a transfer path of the fixed block; By rotating the above-mentioned lead screw, the fixed block may be composed of a motor to move horizontally while being supported by the guide rod.

In addition, the above-mentioned inspection unit, for example, a backlight for irradiating light from the lower surface of the tray while lifting up and down by the operation of the piston of the cylinder directly below the transport path of the tray at a predetermined distance from the scanner; While provided under the scanner to reflect the light of the backlight, it may be configured to further include a strobe light for irradiating a separate light to the conveyed material.

On the other hand, the discharge unit described above in the present invention is provided in the range that secured the inspection space of the inspection unit on one side of the above-described input unit, for example, when the tray conveyed through the inspection unit by the above-mentioned transfer unit stops at the discharge position, A discharge plate for picking up the tray; A discharge driving means for raising and lowering the above-described discharge plate between the withdrawal positions, and sequentially lowering the trays by a predetermined amount by the sensing operation of the control unit as described above; It is provided in the discharge drive means described above, it may be configured to include a withdrawal drive means for drawing out the discharge plate is stacked seated on the outside.

Here, the discharge driving means described above may be, for example, a support bracket for supporting the withdrawal driving means to be described later, and the one end connected to the above-described support bracket, and may be a rack gear that is rotationally interlocked by a motor and has a piston operated cylinder. In addition, it is also possible to configure a pair of pulleys or belts that rotate by a pinion, etc., which are rotated by a motor, and all of the vertically movable structures can be applied.

In addition, the above-mentioned drawing-out driving means may be, for example, a cylinder that operates with a piston connected to one end of the discharge plate, and may be a rack gear that operates rotationally by a motor, and a pair that rotates by a motor. It is also possible to have a configuration such as a belt that rotates by a pulley or pinion, and both horizontally movable structural surfaces are applicable.

On the other hand, the control unit of the present invention, for example, the position of the tray which is input from the above-mentioned input unit, the position of the tray to be conveyed through the above-mentioned transfer unit, the position of the scanner of the above-described inspection unit operating and the discharged to It may be configured to include a microprocessor to sense the position of the tray, to control the above-described series of steps sequentially, and to control the operation speed of the transfer unit and the inspection unit according to a preset control value. It may also consist of an electrical logic circuit.

An embodiment of the present invention configured as described above will be described with reference to the accompanying drawings.

First, the present invention, as shown in the accompanying drawings, Figures 1 and 2, the input unit 10 for supplying a tray (2) in which a plurality of conveyed material 1 is arranged to the conveying unit; A transfer unit 20 for extracting the tray 2 supplied from the input unit 10 and transferring the tray 2 to the discharge unit 40 via the inspection unit 30 to be described later; An inspection unit 30 sequentially inspecting and collecting information on a plurality of conveyed objects 1 arranged in the tray 2 conveyed through the conveying unit 20; When the tray 2 passing through the inspection unit 30 is transferred / supplied to the discharge position by the transfer of the transfer unit 20, the discharge unit 40 which picks up the tray 2 and transfers it to the withdrawable position. ; And a controller 50 for controlling the operations of the above-described parts.

In this case, a power supply unit (not shown) for supplying power to each of the above-described units is separately provided.

Here, the above-described input portion 10 is a mounting plate 11 is stacked tray 2, as shown in Figure 3; An inlet driving means 12 for horizontally moving the above-mentioned seating plate 11 into and out of the apparatus; The above-mentioned inlet driving means 12 is lifted between the tray 2 retracted position and the transfer position, and the tray at the top of the trays 2 stacked on the seating plate 11 by the sensing operation of the controller 50 described above. It is composed of a supply drive means 13 for stepping up so as to be located at the correct transport height.

At this time, the above-mentioned inlet driving means 12 is a cylinder in which one side end is connected to the seating plate 11 described above and operates by a piston.

However, the present invention is not limited thereto, and may be a rack gear that is rotationally interlocked by a motor as another embodiment. In addition, the present invention may also be applied to a pair of pulleys or belts that rotate by a pinion. All other horizontally movable structural surfaces are applicable to other embodiments.

In addition, the above-described supply driving means 13 has a support bracket 14 for supporting the above-mentioned inlet driving means 12, and the support bracket 14 and one end of the above-described support bracket 14 are connected to each other to rotate the pinion ( 15) is a rack gear 16 that operates in conjunction with.

Of course, the above-described supply driving means 13 is not limited to the above-described embodiment, but may be a cylinder for operating a piston, and in addition to a configuration such as a belt rotating by a pair of pulleys or pinions that are rotated by a motor. Applicable, all of the vertically movable structural surface is applicable to other embodiments.

On the other hand, the transfer unit 20 is, as shown in Figure 4, the holding means 21 for holding the tray (2) protruding to the upper surface of the above-mentioned input unit 10; Under the control of the control unit 50 described above, the conveying means 21 moves the holding means 21 horizontally to one side at a predetermined speed, and transfers the tray 2 to the discharge part 40 via the inspection part 30. It is composed of

Here, the aforementioned holding means 21 is a robot arm for holding both sides of the above-described tray (2), a pair of support plates (21a) and facing each other at a predetermined interval; A pair of connecting rods 21b for connecting both support plates 21a at predetermined intervals; It is installed on the support plate 21a so as to be horizontally positioned in the middle of the connecting rods 21b of both sides described above, while one end is connected to the motor 21c provided on the one support plate 21a, and reverse screws are formed on both sides about the middle. A lead screw 21d; A gripper which is screwed on both sides of the above-described lead screw 21d, respectively, and grips the tray 2 in close proximity to each other, or rejects it, according to the rotational direction of the motor 21c. It consists of 21e.

In addition, the above-mentioned conveying means 22 is connected to one side of the above-described holding means 21, the fixing bracket (22a) for supporting the holding means 21; Lead screw 22c is provided between the support bracket 22b provided facing each other at a wider interval than the gap between the above-described input portion 10 and the discharge portion 40, providing a transfer path of the fixed bracket (22a) Wow; The lead screw 22c is rotated so that the fixing bracket 22a is horizontally moved while being supported by the guide rod.

On the other hand, the inspection unit 30 described above includes a scanner 31 for detecting information of the conveyed material 1 arranged in the tray 2, as shown in FIG. 5 a) and b); It comprises a moving means 32 for moving the scanner 31 to the position of each conveyed object 1 under the control of the control unit 50 described above.

Here, the above-described scanner 31 is preferably a camera for photographing the information display portion of the conveyed material 1, but may also be an optical sensor for reading information of the conveyed material 1 by transmitting / receiving an optical signal. .

At this time, the aforementioned scanner 31 further includes a height adjusting means 31a for focus correction, and the above-described height adjusting means 31a further includes a finely adjustable gauge.

Here, the above-described height adjusting means 31a may be a lead screw driven by a motor, but a piston operating cylinder may be applied.

In addition, the above-described moving means 32 includes a fixed block 32a for fixing the scanner 31 described above; A frame 32b installed at a right angle with the conveying path of the conveyed object 1; Lead screws 32c provided at both ends of the above-described frame 32b to provide a transfer path of the fixed block 32a; The above-mentioned lead screw 32c is rotated, and the fixed block 32a is comprised by the motor 32d which moves horizontally, supported by the guide rod.

In addition, the above-described inspection unit 30 is a backlight 33 for irradiating light from the lower surface of the tray while lifting up and down by the operation of the piston of the cylinder directly below the transfer path of the tray 2 at a predetermined distance from the scanner 31. )Wow; It is further provided with the strobe light 34 provided below the scanner 31 and reflecting the light of the above-mentioned backlight 33, and irradiating the light 1 with the separate light.

On the other hand, the discharge unit 40 described above is provided in the range that secured the inspection space of the inspection unit 30 on one side of the above-described input unit 10, as shown in Figure 6, the transfer unit 20 described above A discharge plate 41 for picking up the tray 2 when the tray 2, which is passed through the inspection unit 30, is stopped at the discharge position by the " The discharge plate 41 is raised and lowered between the withdrawal positions, and when the tray 2 is stacked in steps by the predetermined amount by the sensing operation of the controller 50 as described above, the discharge is sequentially lowered. Drive means 42; It is provided in the above-mentioned discharge drive means 42, and the above-mentioned tray 2 is configured to include a take-out drive means 43 for taking out the discharge plate 41 is stacked seated to the outside.

Here, the discharge drive means 42 is a support bracket 42a for supporting the withdrawal drive means to be described later, the support bracket 42a and the one end is connected, the pinion 42b rotated by a motor and It is preferable that the rack gear 42c interlocked with each other, but may be a cylinder operated with a piston, or may be configured as a pair of pulleys or belts rotated by a pinion.

In addition, the above-mentioned drawing-out driving means 43 is one end connected to the discharge plate 41 described above, it is preferable that the cylinder 43a for the piston operation, it may be a lex gear rotationally interlocked operation by a motor, In addition, a configuration such as a pair of pulleys rotated by a motor or a belt rotated by a pinion is also possible.

On the other hand, the above-described control unit 50 is the position of the tray 2 to be introduced from the above-mentioned input unit 10, the position of the tray 2 to be conveyed through the transfer unit 20 described above, and the above-described inspection unit ( The position of the scanner 31 in operation 30 and the position of the tray 2 drawn out to the discharge unit 40 described above are sensed, respectively, to control the above-described series of steps to be performed sequentially, and the transfer unit ( 20) and a microprocessor for controlling the operation speed of the test unit 30 according to a preset control value, and may be replaced by an electric logic circuit.

Looking at the operation of the present invention configured as described above are as follows.

First, as shown in (a) and (b) of FIG. 7, when a predetermined number of trays 2 are stacked on the seating plate 11 of the input unit 10, the inlet driving means 12 receives the seating plate ( 11) move it horizontally into the device.

Then, the above-described supply drive means 13 as shown in (c) of the accompanying drawings, the mounting plate 11 including the inlet drive means 12 by raising the lag gear operation to the transfer position, the above control unit By the sensing operation of 50, the tray at the uppermost end of the trays 2 stacked on the seating plate 11 stops at a range that is located at the correct conveyance height. Indicates a sensor.)

In this way, when the input unit 10 supplies the tray 2 in which a large number of the objects 1 are arranged in the transfer position, as shown in (d) of FIG. 7, the holding means of the transfer unit 20 described above ( 21 holds the tray 2 protruding to the upper surface of the input section 10, as shown in (e) of Figure 7, the holding means 21 at a predetermined speed under the control of the controller 50 ) Is moved horizontally to one side, at this time, the motor 15 of the supply driving means 13 of the input unit 10 is operated to lower the seating plate 14 to transfer the stacked tray during the transfer of the transfer unit 20 To prevent interference.

As described above, the transfer unit 20 grips the tray 2 and transfers it to the discharge unit 40 via the inspection unit 30, which is well illustrated in FIGS.

Here, the operation of the gripping means 21 described above is performed on one side of the support plate 21a of the pair of support plates 21a facing each other at predetermined intervals, as shown in FIGS. 8A and 8B. The holding tool 21e which is symmetrically moved left and right by the lead screw 21d arranged at one end of the provided motor 21c grips the tray 2.

As described above, when the gripping means 21 grips the tray, the controller 50 operates the motor 22d of the transfer means 22 described above, as shown in FIG. The fixing bracket 22a supporting the means 21 rides on the lead screw 22c and is horizontally moved while being supported by the guide rod.

As such, when the holding means 21 holding the tray 2 is moved by the transfer means 22, as shown in FIG. 9A of the accompanying drawings, the scanner 31 of the inspection unit 30 described above. The information of the conveyed object 1 arranged on the tray 2 is detected, that is, a camera (OCR / VCR inspection camera) captures the information of the conveyed object 1 and collects the information. The 32 collects the information of the conveyed object 1 arranged in the tray 2, moving the scanner 31 to each conveyed object 1 position under the control of the control part 50 mentioned above.

At this time, the above-described moving means 32 is a lead screw 32c which is rotated by the motor 32d of the fixed block 32a for fixing the scanner 31, as shown in FIG. 9B of the accompanying drawings. By riding, the horizontal reciprocating movement with the support of the guide rod, it is possible to sequentially collect the information of the conveyed material (1) to be conveyed along the conveying unit (20).

At this time, as described above, the backlight 33 provided at a predetermined interval directly below the scanner irradiates light upwards, and the strobe light 34 irradiates light from the lower end portion of the scanner 31 directly below. It supports more accurate collection of OCR / VCR information recorded in water (1).

Here, the above-described backlight 33 is in the form of a flat plate in an exemplary embodiment, and serves to support the tray 2 to be prevented from falling down.

In particular, the scanner 31 of the above-described inspection unit 30 is provided with a height adjusting means 31a for focus correction, which can finely adjust the height through a finely adjustable gauge, that is, a micro meta jig. .

Here, the above-described height adjusting means 31a rides a lead screw that is rotated by the driving of the motor, and the scanner 31 itself or the fixed block 32a is lifted.

Of course, the above-described height adjustment means (31a) may be applied to the cylinder type of the piston operation instead of the motor drive method, other lifting operation method and structure is applicable.

As described above, when the tray 2 on which the conveyed material 1 passed through the inspection unit 30 is arranged is transported to the discharge position, as shown in FIG. 10A, the controller 50 controls the transport unit ( 20) is stopped.

Subsequently, as shown in (b) and c) of FIG. 10, the control unit 50 operates the discharge driving means 42 of the discharge unit 40 described above, thereby raising the discharge plate 41. When the pickup (2) is picked up, the discharge plate 41 is lowered until the tray 2 is gradually stacked on the discharge plate 41 by a predetermined amount by the sensing operation of the controller 50 described above. As shown in (d) of FIG. 10, after descending sequentially, if it matches the number of trays 2 stacked in the input unit 10, as shown in (e), f) of the accompanying drawings, After the above-mentioned drawing-out driving means 43 is operated, the tray 2 is completely lowered on the discharge plate 41 on which the stack is seated. Withdraw to the outside.

At this time, the operation of the discharge unit 40 proceeds in the reverse order of the input unit 10.

In addition, the control unit 50 of the present invention is configured to be automatically changed when the quantity of the conveyed material 1 stacked on the tray 2, for example, FPD glass, is designated for each model. The tray shape of the screen is changed and displayed in the condition of being connected.

In addition, the seating plate 11 and the discharge plate 41 of the input unit 10 and the discharge unit 40 may be formed with a protrusion to prevent the tray 2 is stacked.

In the present invention as described above, by automatically entering / transporting / withdrawing a tray containing a plurality of conveyed material, while the information in the conveyed process in the transport process is not automatically withdrawn from the tray (Tray) is embedded It can prevent defect / damage / information by the inspector, reduce the T / T (Tact-Time) of production by using the automatic device, and reduce the number of inspectors. Get savings.

1 is a block diagram schematically showing the configuration of the present invention;

Figure 2 is a block diagram showing in more detail the configuration of the present invention.

Figure 3 is a block diagram showing the configuration of the input unit in the present invention.

Figure 4 is a block diagram showing the configuration of the transfer unit in the present invention.

5 is a block diagram showing the configuration of the inspection unit of the present invention.

Figure 6 is a block diagram showing the configuration of the discharge portion of the present invention.

Figure 7a) to e) is an operating state diagram showing the operating state of the input portion of the present invention.

8 a) to c) is an operating state diagram showing the operating state of the transfer unit of the present invention.

9 a), b) is an operating state diagram showing the operating state of the inspection unit of the present invention.

10 a) to f) is an operating state diagram showing the operating state of the discharge portion of the present invention.

<Description of Signs of Major Parts of Drawings>

10: input part 11: seating plate

12: drawing-in driving means 13: supply driving means

14: support bracket 15: motor

16: lex gear 20: gripping means

22: transfer means 30: inspection unit

31: scanner 32: transfer means

40: discharge part 41: discharge plate

42: discharge driving means 43: withdrawal driving means

50 control unit 1: conveyed material

2: tray

Claims (17)

An input unit 10 for supplying a tray 2 having a plurality of conveyed materials 1 to the conveying unit; A transfer unit 20 for extracting the tray 2 supplied from the input unit 10 and transferring the tray 2 to the discharge unit 40 via the inspection unit 30 to be described later; An inspection unit 30 sequentially inspecting and collecting information on a plurality of conveyed objects 1 arranged in the tray 2 conveyed through the conveying unit 20; When the tray 2 passing through the inspection unit 30 is transferred / supplied to the discharge position by the transfer of the transfer unit 20, the discharge unit 40 which picks up the tray 2 and transfers it to the withdrawable position. ; And a control unit (50) for controlling the operations of the above-described parts. The method according to claim 1, wherein the input portion 10 includes a seating plate (11) on which the tray (2) is stacked; An inlet driving means 12 for horizontally moving the above-mentioned seating plate 11 into and out of the apparatus; The above-mentioned inlet driving means 12 is lifted between the tray 2 retracted position and the transfer position, and the tray at the top of the trays 2 stacked on the seating plate 11 by the sensing operation of the controller 50 described above. Automatic feed information inspection device, characterized in that consisting of the supply drive means (13) to increase step by step to be located at the correct transport height. According to claim 2, The inlet drive means 12 is connected to the seat plate (11) described above, one end is connected, characterized in that the automatic transport information information inspection device, characterized in that composed of a cylinder to operate the piston. According to claim 2, wherein the supply drive means 13 is connected to the support bracket 14 for supporting the above-mentioned inlet drive means 12, the one end and the above-described support bracket 14, rotated by a motor Automatic device for conveying information, characterized in that consisting of a pin gear (15) and a lex gear (16) that works in conjunction with. The method of claim 1, wherein the transfer unit 20 is a gripping means (21) for holding the tray (2) protruding to the upper surface of the input unit 10; Under the control of the control unit 50 described above, the conveying means 21 moves the holding means 21 horizontally to one side at a predetermined speed, and transfers the tray 2 to the discharge part 40 via the inspection part 30. Automatic information of the conveyed information, characterized in that consisting of). 6. The holding device (21) according to claim 5, wherein the holding means (21) is a robot arm for holding both sides of the tray (2) described above, and a pair of support plates (21a) facing each other at predetermined intervals; A pair of connecting rods 21b for connecting both support plates 21a at predetermined intervals; It is installed on the support plate 21a so as to be horizontally positioned in the middle of the connecting rods 21b of both sides described above, while one end is connected to the motor 21c provided on the one support plate 21a, and reverse screws are formed on both sides about the middle. A lead screw 21d; A gripper which is screwed on both sides of the above-described lead screw 21d, respectively, and grips the tray 2 in close proximity to each other, or rejects it, according to the rotational direction of the motor 21c. 21. The automatic conveyance information inspection apparatus characterized by the above-mentioned. The method of claim 5, wherein the conveying means 22 is connected to one side of the above-described holding means 21, a fixing bracket (22a) for supporting the holding means 21; Lead screw 22c is provided between the support bracket 22b provided facing each other at a wider interval than the gap between the above-described input portion 10 and the discharge portion 40, providing a transfer path of the fixed bracket (22a) Wow; Rotating the lead screw (22c), the fixed bracket (22a) is supported by the guide rods, characterized in that it consists of a motor (22d) to move horizontally, characterized in that the automatic conveyance information inspection device. The apparatus of claim 1, wherein the inspection unit (30) comprises: a scanner (31) for detecting information of the conveyed material (1) arranged in the tray (2) described above; And moving means (32) for moving the scanner (31) to each position of the conveyed material (1) under the control of the control unit (50) described above. 10. The apparatus according to claim 8, wherein the scanner (31) comprises a camera for photographing the information display portion of the conveyed material (1). 10. Apparatus according to any one of claims 8 to 9, wherein the scanner (31) further comprises a height adjusting means (31a) for focus correction. 11. The apparatus for automatically inspecting conveyed information according to claim 10, wherein the height adjusting means (31a) comprises a lead screw driven by a motor. 9. The inspection unit (30) according to claim 8, wherein the inspection unit (30) is lifted by a piston operation of the cylinder directly under the conveying path of the tray (2) at a predetermined distance from the scanner (31), and at the lower surface of the tray (2). A backlight 33 for irradiating light; It is provided at the lower end of the scanner 31, while reflecting the light of the above-described backlight 33, characterized in that it further comprises a strobe light 34 for irradiating a separate light to the conveying material (1) Water information automatic inspection device. 9. The apparatus of claim 8, wherein the moving means (32) comprises: a fixed block (32a) for fixing the scanner (31) described above; A frame 32b installed at a right angle with the conveying path of the conveyed object 1; Lead screws 32c provided at both ends of the above-described frame 32b to provide a transfer path of the fixed block 32a; Rotating the above-mentioned lead screw (32c), the fixed block (32a) is supported by the guide rods, characterized in that it comprises a motor (32d) to move horizontally, characterized in that the automatic conveying information information inspection device. According to claim 1, The discharge unit 40 is provided in the range that secured the inspection space of the inspection unit 30 on one side of the above-described input unit 10, by the transfer unit 20, the inspection unit 30 A discharge plate 41 picking up the tray 2 when the tray 2 conveyed through the stop stops at the discharge position; The discharge plate 41 is raised and lowered between the withdrawal positions, and when the tray 2 is stacked in steps by the predetermined amount by the sensing operation of the controller 50 as described above, the discharge is sequentially lowered. Drive means 42; Automatically inspected conveyed information, characterized in that provided in the discharge drive means 42, the tray (2) comprises a take-out drive means 43 for taking out the discharge plate 41, which is stacked and seated outside. Device. The method of claim 14, wherein the discharge drive means 42 is connected to the support bracket 42a for supporting the withdrawal drive means 43, which will be described later, and the support bracket 42a and the one end is rotated by a motor Automatic device for checking the conveyed information, characterized in that consisting of a pin gear (42b) and a lex gear (42c) that works in conjunction with. 15. The method according to claim 14, wherein the draw-out driving means (43) is connected to the discharge plate (41) and one end thereof, and constitutes a cylinder that operates a piston. According to claim 1, wherein the control unit 50 is the position of the tray 2 to be introduced from the above-described input unit 10, the position of the tray 2 to be conveyed through the transfer unit 20 described above, By sensing the position of the scanner 31 of the inspection unit 30 and the position of the tray 2 to be drawn out to the discharge unit 40 described above, it controls so that the above-described series of steps are performed in sequence, And a microprocessor for controlling the operation speed of the transfer unit (20) and the inspection unit (30) according to a preset control value.