Width and narrow code detection mechanism

Abstract

The utility model provides a wide and narrow code detection mechanism, which comprises an optical fiber mounting seat, an optical fiber head detection module and an amplifier module, and is characterized in that a wide and narrow code detection station is arranged on one side of the optical fiber mounting seat; the optical fiber head detection module is arranged on the optical fiber mounting seat, and the optical fiber head detection module is used for detecting the width code of the workpiece on the width code detection station; the amplifier module is arranged on the optical fiber mounting seat, and the amplifier module is electrically connected with the optical fiber head detection module. According to the utility model, the optical fiber head detection module and the amplifier module are arranged, the optical fiber head detection module is used for detecting the width code of the workpiece on the width code detection station, and the optical fiber head detection module is matched with the amplifier module, so that signals are enhanced and processed, and high-precision detection support is provided; therefore, the number of the wide codes and the number of the narrow codes in the wide codes and the narrow codes can be accurately and effectively obtained, information corresponding to the wide codes and the narrow codes can be obtained, and the device has the advantages of being simple in structure and low in cost and is suitable for wide application and popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to wide narrow code detection technical field especially relates to a wide narrow code detection mechanism. BACKGROUND

[0002] Wide narrow code is a kind of bar code technology based on the design of bar code width difference, mainly used for information storage and identification. At present, for the detection of wide narrow code, some adopt high-precision bar code detector, built-in sensor and reflectance measurement module, the actual width, contrast and printing error of wide narrow bar can be quantitatively analyzed, to ensure that it meets the parameter requirements such as wide narrow ratio, and some adopt industrial-grade line array scanner or area array camera, and the details of bar code are captured through high-resolution imaging. However, these detection structures have the problems of complex structure and high cost, which are not conducive to wide application, especially some paper box gluing production lines.

[0003] Therefore, it is necessary to provide a wide narrow code detection mechanism with simple structure and low cost to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model is aimed at providing a wide narrow code detection mechanism with simple structure and low cost.

[0005] To achieve the above object, the utility model provides a wide narrow code detection mechanism, including optical fiber mounting seat, optical fiber head detection module and amplifier module, one side of the optical fiber mounting seat is equipped with wide narrow code detection station;The optical fiber head detection module is arranged on the optical fiber mounting seat, and the optical fiber head detection module is used for detecting the wide narrow code of workpiece located on the wide narrow code detection station;The amplifier module is arranged on the optical fiber mounting seat, and the amplifier module is electrically connected with the optical fiber head detection module.

[0006] Preferably, the optical fiber mounting seat contains accommodating cavity and detection hole communicated with the accommodating cavity, the detection hole is opposite to the wide narrow code detection station, and the optical fiber head detection module is arranged in the accommodating cavity and inserted into the detection hole.

[0007] Preferably, the optical fiber head detection module includes optical fiber head body and optical fiber front sleeve, the optical fiber head body is arranged in the accommodating cavity, and the optical fiber front sleeve is sleeved on the end of the optical fiber head body and inserted into the detection hole.

[0008] Preferably, the amplifier module includes amplifier mounting frame and amplifier body, the amplifier mounting frame is arranged on the optical fiber mounting seat, and the amplifier body is arranged on the amplifier mounting frame and electrically connected with the optical fiber head detection module.

[0009] Preferably, the wide narrow code detection mechanism further includes lock head assembly, and the optical fiber mounting seat is arranged on the lock head assembly.

[0010] Preferably, the lock head assembly comprises a first lock head and a second lock head connected with the first lock head, and the fiber mounting seat is arranged on the first lock head.

[0011] Preferably, the wide-narrow code detection mechanism further comprises a locking member, the first lock head is provided with a groove, the fiber mounting seat is arranged on the first lock head in a slidable and adjustable manner, the fiber mounting seat is provided with a connecting hole in communication with the groove, and the locking member passes through the groove and is connected in the connecting hole to lock the fiber mounting seat on the first lock head.

[0012] Preferably, the wide-narrow code detection mechanism further comprises a pre-bending device, the first lock head and the second lock head are clamped and locked on the pre-bending device, the pre-bending device is arranged at the wide-narrow code detection station, and the pre-bending device is used for pre-bending the workpiece located at the wide-narrow code detection station to facilitate the fiber head detection module to detect the wide-narrow code of the workpiece located at the wide-narrow code detection station.

[0013] Preferably, the lock head assembly further comprises a locking bolt, the two sides of the first lock head are respectively provided with first clamping grooves, the two sides of the second lock head are respectively provided with second clamping grooves in communication with the first clamping grooves in a corresponding manner, the locking bolt is arranged on the first lock head and the second lock head and locks the first lock head and the second lock head together, and the first lock head and the second lock head are clamped on the pre-bending device through the first clamping grooves and the second clamping grooves.

[0014] Preferably, the pre-bending device is provided with an open space in communication with the wide-narrow code detection station, and the fiber head detection module is located above the open space.

[0015] Compared with the prior art, the wide-narrow code detection mechanism of the utility model through setting fiber head detection module and amplifier module, using fiber head detection module to detect the wide-narrow code of the workpiece located at the wide-narrow code detection station, and cooperating fiber head detection module with amplifier module to enhance and process signal to provide high-precision detection support, so that the number of wide codes and the number of narrow codes in the wide-narrow code can be accurately and effectively obtained, and then the information corresponding to the wide-narrow code can be obtained, which has the characteristics of simple structure and low cost and is suitable for widely used. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure diagram of the wide-narrow code detection mechanism of the utility model.

[0017] Figure 2 It is the three-dimensional structure diagram of the wide-narrow code detection mechanism of the utility model from another angle.

[0018] Figure 3 is the partial structure diagram of the wide and narrow code detection mechanism at the position of the optical fiber mounting seat of the utility model.

[0019] Figure 4 is the connection structure diagram of the optical fiber mounting seat and the lock head assembly of the wide and narrow code detection mechanism of the utility model. DETAILED DESCRIPTION

[0020] In order to explain the technical content and structural features of the utility model in detail, the following further description is made in combination with the embodiments and the accompanying drawings.

[0021] Please refer to Figure 1 and Figure 2 The wide and narrow code detection mechanism 100 of the utility model comprises an optical fiber mounting seat 1, an optical fiber head detection module 2 and an amplifier module 3, one side of the optical fiber mounting seat 1 is provided with a wide and narrow code detection station (not shown in the drawing); the optical fiber head detection module 2 is arranged on the optical fiber mounting seat 1, and the optical fiber head detection module 2 is used for detecting the wide and narrow code of a workpiece located on the wide and narrow code detection station; the amplifier module 3 is arranged on the optical fiber mounting seat 1, and the amplifier module 3 is electrically connected with the optical fiber head detection module 2. Wherein, the specific distribution position of the wide and narrow code detection station located on one side of the optical fiber mounting seat 1 can be the left side, the right side, the front side, the rear side, the upper side or the lower side of the optical fiber mounting seat 1, which can be determined by the actual demand of the person skilled in the art, and is not limited thereto.

[0022] The wide and narrow code detection mechanism 100 of the utility model can detect the wide and narrow code of the workpiece located on the wide and narrow code detection station through the optical fiber head detection module 2, and cooperate with the optical fiber head detection module 2 and the amplifier module 3 to enhance and process the signal, provide high-precision detection support, so that the number of wide codes and the number of narrow codes in the wide and narrow code can be obtained, and then the information corresponding to the wide and narrow code can be obtained.

[0023] Please refer to Figure 1 and Figure 3 In an embodiment, the optical fiber mounting seat 1 comprises a containing cavity 11 and a detection hole 12 in communication with the containing cavity 11, the detection hole 12 is opposite to the wide and narrow code detection station, and the optical fiber head detection module 2 is arranged in the containing cavity 11 and inserted into the detection hole 12. Specifically, the optical fiber mounting seat 1 is provided with a cover plate 14 for closing the containing cavity 11.

[0024] Please refer to Figure 3 In an embodiment, the optical fiber head detection module 2 comprises an optical fiber head body 21 and an optical fiber front sleeve 22, the optical fiber head body 21 is arranged in the containing cavity 11, and the optical fiber front sleeve 22 is arranged on the end of the optical fiber head body 21 and inserted into the detection hole 12.

[0025] Please refer to Figure 1In an embodiment, the amplifier module 3 comprises an amplifier mounting rack 31 and an amplifier body 32, the amplifier mounting rack 31 is arranged on the optical fiber mounting seat 1, and the amplifier body 32 is arranged on the amplifier mounting rack 31 and electrically connected with the optical fiber head detection module 2. The specific structure and principle of the amplifier body 32 are known to those skilled in the art, and thus will not be described here.

[0026] Please refer to Figure 1 and Figure 4 In an embodiment, the wide and narrow code detection mechanism 100 of the utility model further comprises a lock head assembly 4, and the optical fiber mounting seat 1 is arranged on the lock head assembly 4. The lock head assembly 4 can be used to lock the wide and narrow code detection mechanism 100 of the utility model on other devices. Specifically, the lock head assembly 4 comprises a first lock head 41 and a second lock head 42 connected with the first lock head 41, and the optical fiber mounting seat 1 is arranged on the first lock head 41.

[0027] Further, the wide and narrow code detection mechanism 100 of the utility model further comprises a locking piece 5, the first lock head 41 is provided with a groove 411, the optical fiber mounting seat 1 is arranged on the first lock head 41 in a slidable and adjustable manner, the optical fiber mounting seat 1 is provided with a connecting hole 13 in communication with the groove 411, and the locking piece 5 passes through the groove 411 and is connected in the connecting hole 13, so as to lock the optical fiber mounting seat 1 on the first lock head 41. The locking piece 5 can be twisted to release the optical fiber mounting seat 1 from the first lock head 41, so that the optical fiber mounting seat 1 can be adjusted in sliding relative to the first lock head 41, and then the position of the optical fiber head detection module 2 can be adjusted, so as to ensure that the optical fiber head detection module 2 can effectively detect the wide and narrow code of the workpiece located on the wide and narrow code detection station. After the optical fiber mounting seat 1 is adjusted to the target position in sliding, the locking piece 5 can be twisted in reverse to lock the optical fiber mounting seat 1 on the first lock head 41, so as to lock the position of the optical fiber head detection module 2.

[0028] Please refer to Figure 1 and Figure 2 In an embodiment, the wide and narrow code detection mechanism 100 of the utility model further comprises a pre-folding device 6, the first lock head 41 and the second lock head 42 are clamped and locked on the pre-folding device 6, and the pre-folding device 6 is arranged on the wide and narrow code detection station. The pre-folding device 6 is used to pre-fold the workpiece located on the wide and narrow code detection station, so as to facilitate the detection of the wide and narrow code of the workpiece located on the wide and narrow code detection station by the optical fiber head detection module 2. For example, in some paper box production fields, the paste opening of the paper box can be pre-folded by 90 degrees by the pre-folding device 6, so as to facilitate the detection of the wide and narrow code on the folded edge paste opening of the paper box by the optical fiber head detection module 2. The specific structure and principle of the pre-folding device 6 are known to those skilled in the art, and thus will not be described here.

[0029] Please refer to Figures 1 to 4In an embodiment, the lock head assembly 4 further comprises a locking bolt 43, the first lock head 41 is provided with a first clamping groove 412 on each side, the second lock head 42 is provided with a second clamping groove 421 corresponding to the first clamping groove 412 on each side, the locking bolt 43 is arranged on the first lock head 41 and the second lock head 42 and locks the first lock head and the second lock head 42 together, so that the first lock head 41 and the second lock head 42 are clamped on the pre-folding device 6 through the first clamping groove 412 and the second clamping groove 421. When disassembly is required, the locking bolt 43 is twisted to release the first lock head 41 and the second lock head 42, so that the lock head assembly 4 together with the optical fiber mounting seat 1, the optical fiber head detection module 2 and the amplifier module 3 can be quickly disassembled from the pre-folding device 6, which is simple and convenient to operate.

[0030] Referring to Figure 1 and Figure 2 In an embodiment, the pre-folding device 6 is provided with an open space 61 communicating with the wide-narrow code detection station, and the optical fiber head detection module 2 is located above the open space 61.

[0031] In combination Figures 1 to 4 The specific working principle of the wide-narrow code detection mechanism 100 of the utility model is as follows:

[0032] The workpiece can be pre-folded by the pre-folding device 6, the wide-narrow code on the folded edge of the workpiece on the wide-narrow code detection station is detected by the optical fiber head detection module 2, and the detection signal is enhanced and processed under the cooperation of the amplifier module 3 to provide high-precision detection support, so that the number of wide codes and the number of narrow codes in the wide-narrow code can be accurately and effectively obtained, and the information corresponding to the wide-narrow code can be obtained. However, this is not the only way, and in other embodiments, the workpiece can also be pre-folded without the pre-folding device 6.

[0033] In summary, the wide-narrow code detection mechanism 100 of the utility model detects the wide-narrow code on the workpiece by the optical fiber detection method, has the characteristics of simple structure and low cost, and is suitable for wide use.

[0034] The above disclosure is only a preferred embodiment of the utility model, and cannot limit the scope of the utility model, so equivalent changes made according to the utility model claims are all within the scope of the utility model.

Claims

1. A wide / narrow code detection mechanism, characterized in that, include: Fiber optic mounting base, with a width and narrow code detection station on one side; An optical fiber head detection module is disposed on the optical fiber mounting base and is used to detect the width and narrowness codes of the workpiece located at the width and narrowness code detection station. An amplifier module is mounted on the optical fiber mounting base and is electrically connected to the optical fiber head detection module.

2. The wide / narrow code detection mechanism according to claim 1, characterized in that, The optical fiber mounting base contains a cavity and a detection hole communicating with the cavity. The detection hole is directly opposite the wide and narrow code detection station. The optical fiber head detection module is disposed in the cavity and inserted into the detection hole.

3. The wide / narrow code detection mechanism according to claim 2, characterized in that, The fiber optic head detection module includes a fiber optic head body and a fiber optic front sleeve. The fiber optic head body is disposed in the accommodating cavity, and the fiber optic front sleeve is sleeved on the end of the fiber optic head body and inserted into the detection hole.

4. The wide / narrow code detection mechanism according to claim 1, characterized in that, The amplifier module includes an amplifier mounting bracket and an amplifier body. The amplifier mounting bracket is disposed on the optical fiber mounting base, and the amplifier body is disposed on the amplifier mounting bracket and electrically connected to the optical fiber head detection module.

5. The wide / narrow code detection mechanism according to claim 1, characterized in that, It also includes a locking assembly, on which the fiber optic mounting base is disposed.

6. The wide / narrow code detection mechanism according to claim 5, characterized in that, The lock assembly includes a first lock head and a second lock head connected to the first lock head, and the optical fiber mounting base is disposed on the first lock head.

7. The wide / narrow code detection mechanism according to claim 6, characterized in that, It also includes a locking element, wherein the first lock head has a groove, the fiber optic mounting base is slidably and adjustablely disposed on the first lock head, the fiber optic mounting base has a connection hole communicating with the groove, and the locking element passes through the groove and is connected in the connection hole to lock the fiber optic mounting base on the first lock head.

8. The wide / narrow code detection mechanism according to claim 6, characterized in that, It also includes a pre-folding device, on which the first locking head and the second locking head are clamped and locked. The pre-folding device is arranged at the width and narrow code detection station. The pre-folding device is used to pre-fold the workpiece located at the width and narrow code detection station so that the fiber optic head detection module can detect the width and narrow code of the workpiece located at the width and narrow code detection station.

9. The wide / narrow code detection mechanism according to claim 8, characterized in that, The lock head assembly also includes a locking bolt. The first lock head has a first slot on each side, and the second lock head has a second slot on each side that corresponds to and communicates with the first slot. The locking bolt passes through the first lock head and the second lock head and locks the first lock head and the second lock head together, so that the first lock head and the second lock head are clamped on the pre-folding device through the first slot and the second slot.

10. The wide / narrow code detection mechanism according to claim 8, characterized in that, The pre-folding device has an opening space that communicates with the width and narrow code detection station, and the fiber optic head detection module is located above the opening space.

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