Bar code positioning device based on image features

Abstract

The utility model discloses a bar code positioning device based on image features, which comprises a workbench, a support frame arranged at the top of the workbench, a hydraulic cylinder arranged at the top of the support frame, a lifting plate arranged at the output end of the hydraulic cylinder, a code printer arranged at the bottom of the lifting plate, and a buffer positioning assembly slidably arranged on the surface of the lifting plate. The buffer positioning assembly comprises fixing shaft sleeves, guide rods and a pressing frame, the fixing shaft sleeves are installed at the four corners in the lifting plate, the tops of the guide rods are installed in the fixing shaft sleeves, the bottoms of the guide rods are installed at the top of the pressing frame, the surfaces of the guide rods are sleeved with buffer springs, the fixing shaft sleeves are of a circular structure, the guide rods are of a rhombic structure, and the pressing frame is of a square structure. According to the device, by improving the structure of the positioning assembly, the buffering performance of the positioning assembly is improved, and the label paper can be buffered and positioned, so that the label paper can be effectively prevented from being damaged, and the bar code manufacturing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bar codes, in particular to a bar code positioning device based on image features. Background Art

[0002] A barcode is a graphic identifier that expresses a set of information by arranging multiple black bars and blanks of varying widths according to certain coding rules. Common barcodes are parallel lines of black and white bars with very different reflectivity. Barcodes can indicate a lot of information such as the country of origin, manufacturer, product name, production date, book classification number, mail origin and destination, category, date, etc., and are therefore widely used in many fields such as commodity circulation, book management, postal management, and banking systems.

[0003] The existing positioning device has the following defects:

[0004] The existing positioning device has a relatively simple structure and can only perform simple positioning on the label paper, but cannot perform buffer positioning on the label paper, which easily causes damage to the label paper, has poor practicality, and cannot meet the needs of users. Therefore, a solution is needed. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a barcode positioning device based on image features to solve the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented by the following technical solutions: a barcode positioning device based on image features, comprising a workbench, a support frame is arranged on the top of the workbench, a hydraulic cylinder is arranged on the top of the support frame, a lifting plate is arranged at the output end of the hydraulic cylinder, a code printer is arranged at the bottom of the lifting plate, and a buffer positioning component is arranged on the surface of the lifting plate for sliding;

[0009] The buffer positioning assembly includes a fixed sleeve, a guide rod and a pressure frame. The fixed sleeve is installed at the four corners inside the lifting plate, the top of the guide rod is installed inside the fixed sleeve, the bottom of the guide rod is installed on the top of the pressure frame, and a buffer spring is sleeved on the surface of the guide rod. The fixed sleeve has a circular structure, the guide rod has a diamond structure, and the pressure frame has a U-shaped structure. The guide rod and the pressure frame have a smooth transition and are an integrally formed structure.

[0010] Preferably, a threaded rod and a limit rod are provided inside the workbench, an adjustment dial is provided at one end of the threaded rod, two symmetrically arranged moving blocks are provided on the surface of the threaded rod and the limit rod, the bottom of the moving block is movably connected to a transmission rod through a hinge seat, the other end of the transmission rod is movably connected to a movable plate through a hinge seat, and a universal wheel is provided at the bottom of the movable plate.

[0011] Preferably, the inner wall of the support frame is provided with a limiting slide groove, and both ends of the lifting plate are provided with limiting sliding blocks matching the limiting slide groove.

[0012] Preferably, a reinforcement plate is provided between the support frame and the workbench, and the reinforcement plate is in a triangular structure.

[0013] (III) Beneficial effects

[0014] The utility model provides a barcode positioning device based on image features. It has the following beneficial effects:

[0015] The barcode positioning device based on image features improves the structure of the positioning component and increases the buffering performance of the positioning component. It can perform buffering positioning processing on the label paper, thereby effectively avoiding damage to the label paper and improving the efficiency of barcode production. By rotating the adjusting wheel, the adjusting wheel drives the threaded rod to rotate, and the threaded rod drives two symmetrically arranged movable plates to approach each other. The movable plate drives the movable plate to move downward through the transmission rod, and the movable plate drives the universal wheel to move downward until it contacts the ground, thereby facilitating the movement of the device and reducing the labor of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the buffer positioning assembly of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure inside the workbench of the utility model.

[0019] In the figure, 1. workbench; 2. support frame; 3. hydraulic cylinder; 4. lifting plate; 5. limit slider; 6. limit slide groove; 7. code printer; 8. buffer positioning assembly; 81. fixed sleeve; 82. guide rod; 83. pressure frame; 84. buffer spring; 9. reinforcement plate; 10. threaded rod; 11. limit rod; 12. adjustment turntable; 13. moving block; 14. transmission rod; 15. movable plate; 16. universal wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The embodiment of the utility model provides a technical solution: a barcode positioning device based on image features, including a workbench 1, a support frame 2 is arranged on the top of the workbench 1, a hydraulic cylinder 3 is arranged on the top of the support frame 2, a lifting plate 4 is arranged at the output end of the hydraulic cylinder 3, a code printer 7 is arranged at the bottom of the lifting plate 4, and a buffer positioning component 8 is arranged on the sliding surface of the lifting plate 4.

[0022] The core, the buffer positioning assembly 8 includes a fixed sleeve 81, a guide rod 82 and a pressure frame 83. The fixed sleeve 81 is installed at the four corners inside the lifting plate 4, the top of the guide rod 82 is installed inside the fixed sleeve 81, the bottom of the guide rod 82 is installed on the top of the pressure frame 83, and the surface of the guide rod 82 is sleeved with a buffer spring 84. The fixed sleeve 81 has a circular structure, the guide rod 82 has a diamond structure, and the pressure frame 83 has a square structure. The guide rod 82 and the pressure frame 83 are a smooth transition and an integrally formed structure. Through the coordinated use of the sleeve 81, the guide rod 82, the pressure frame 83 and the buffer spring 84, the label paper can be buffered and positioned, thereby effectively avoiding damage to the label paper and improving the efficiency of barcode production.

[0023] Furthermore, a threaded rod 10 and a limit rod 11 are provided inside the workbench 1, an adjusting dial 12 is provided at one end of the threaded rod 10, two symmetrically arranged moving blocks 13 are provided on the surface of the threaded rod 10 and the limit rod 11, the bottom of the moving block 13 is movably connected to a transmission rod 14 through a hinge seat, the other end of the transmission rod 14 is movably connected to a movable plate 15 through a hinge seat, and a universal wheel 16 is provided at the bottom of the movable plate 15. By rotating the adjusting wheel 12, the universal wheel 16 moves downward until it contacts the ground, thereby facilitating the movement of the device and reducing the labor of the staff.

[0024] Furthermore, a limiting slide groove 6 is provided on the inner wall of the support frame 2, and limiting sliders 5 matching the limiting slide groove 6 are provided at both ends of the lifting plate 4. By using the limiting sliders 5 in conjunction with the limiting slide groove 6, the stability of the lifting and lowering of the lifting plate 4 can be increased.

[0025] Furthermore, a reinforcement plate 9 is provided between the support frame 2 and the workbench 1 , and the reinforcement plate 9 is in a triangular structure, so as to reinforce the support frame 2 .

[0026] Working principle: When in use, the staff first rotates the adjusting dial 12, and the adjusting dial 12 drives the threaded rod 10 to rotate. The threaded rod 10 drives two symmetrically arranged moving blocks 13 to approach each other, and then drives the universal wheel 16 to move downward until it contacts the ground, thereby facilitating the movement of the device and reducing the labor of the staff. The device is then moved to the designated working area through the universal wheel 16, and then the adjusting dial 12 is rotated in the direction, the universal wheel 16 is retracted, and then the label paper is placed on the surface of the workbench 1, and then the hydraulic cylinder 3 is started. The hydraulic cylinder 3 drives the lifting plate 4 downward, and the lifting plate 4 drives the buffer positioning assembly 8 and the code printer to move downward, thereby buffering, positioning and coding the label paper.

[0027] The components of the present invention are: 1. workbench; 2. support frame; 3. hydraulic cylinder; 4. lifting plate; 5. limit slider; 6. limit slide groove; 7. code printer; 8. buffer positioning assembly; 81. fixed sleeve; 82. guide rod; 83. pressure frame; 84. buffer spring; 9. reinforcement plate; 10. threaded rod; 11. limit rod; 12. adjusting turntable; 13. moving block; 14. transmission rod; 15. movable plate; 16. universal wheel. All the components are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0028] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A barcode positioning device based on image features, characterized in that: The invention comprises a workbench (1), wherein a support frame (2) is arranged on the top of the workbench (1), a hydraulic cylinder (3) is arranged on the top of the support frame (2), a lifting plate (4) is arranged at the output end of the hydraulic cylinder (3), a code printer (7) is arranged at the bottom of the lifting plate (4), and a buffer positioning component (8) is slidably arranged on the surface of the lifting plate (4); The buffer positioning assembly (8) comprises a fixed shaft sleeve (81), a guide rod (82) and a pressure frame (83); the fixed shaft sleeve (81) is mounted at four corners inside the lifting plate (4); the top of the guide rod (82) is mounted inside the fixed shaft sleeve (81); the bottom of the guide rod (82) is mounted on the top of the pressure frame (83); a buffer spring (84) is sleeved on the surface of the guide rod (82); the fixed shaft sleeve (81) is a circular structure; the guide rod (82) is a diamond structure; the pressure frame (83) is a square structure; the guide rod (82) and the pressure frame (83) are a smooth transition and integrally formed structure.

2. The barcode positioning device based on image features according to claim 1, characterized in that: The workbench (1) is provided with a threaded rod (10) and a limit rod (11) inside, one end of the threaded rod (10) is provided with an adjustment dial (12), and the surfaces of the threaded rod (10) and the limit rod (11) are provided with two symmetrically arranged moving blocks (13), the bottom of the moving block (13) is movably connected to a transmission rod (14) through a hinge seat, and the other end of the transmission rod (14) is movably connected to a movable plate (15) through a hinge seat, and the bottom of the movable plate (15) is provided with a universal wheel (16).

3. The barcode positioning device based on image features according to claim 1, characterized in that: The inner wall of the support frame (2) is provided with a limiting slide groove (6), and both ends of the lifting plate (4) are provided with limiting sliding blocks (5) matching the limiting slide groove (6).

4. The barcode positioning device based on image features according to claim 1, characterized in that: A reinforcing plate (9) is arranged between the support frame (2) and the workbench (1), and the reinforcing plate (9) is in a triangular structure.

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