Production identification code scanning error-proofing mechanism
By introducing a slider and pull block structure on the identification code scanner, combined with a drive motor and an electric push rod, the scanner can be quickly disassembled and the angle adjusted, solving the problems of decreased accuracy and low replacement efficiency caused by scanner wear, and improving the operating efficiency of the production line.
Patent Information
- Application Number
- CN202422945668.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The lens of the identification code scanner on the existing production line is easily worn after long-term use, resulting in reduced scanning accuracy. In addition, the scanning angle and position need to be readjusted when replacing, which reduces replacement efficiency.
A scanning error-proofing mechanism is designed, which includes a mounting seat, a steering seat, a slider, a pull block, a telescopic spring and an adjusting gear. The slider can be quickly disassembled and installed by pulling the pull block and the telescopic spring. The scanning angle and height can be automatically adjusted by combining the drive motor and the electric push rod, which simplifies the replacement and adjustment process of the scanner.
The scanner replacement efficiency is improved, the original position and angle of the scanner are kept unchanged, the operation steps are simplified, and the operation efficiency of the production line is improved.
Smart Images

Figure CN223401243U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of identification code scanning error prevention, in particular to a production identification code scanning error prevention mechanism. Background Art
[0002] On the product production line, it is necessary to accurately scan and error-proof the identification codes (such as barcodes, QR codes, etc.) on the products to ensure their accuracy and completeness, and avoid problems with product traceability and quality control caused by identification code errors. After the product is processed on the production line, it is placed on the conveyor device and moves towards the scanning area as the conveyor belt runs. When the product reaches the scanning area, the scanning device automatically scans the identification code on the product and transmits the scanned data to the data processing system. If the data matches, the product continues to be transported on the conveyor line and enters the next production process; if the data does not match, the data processing system sends an error signal to the control system.
[0003] An existing Chinese patent (publication number CN220154929U) discloses an adjustable barcode scanner structure that prevents recording errors. By setting a front and rear adjustment mechanism to drive the left and right mounting frames to move forward and backward, the barcode scanner body can move forward and backward, left and right. When adjusting the pitch angle of the barcode scanner body, the barcode scanner body is rotated in conjunction with the rotating shaft. After adjusting to the appropriate pitch angle, the nut is tightened to squeeze and fix it. The adaptive position and pitch angle can be adjusted according to the different positions of the barcodes in different batches of products, thereby improving functional diversity.
[0004] However, the above-mentioned adjustable barcode scanner structure for preventing misrecording is prone to scratches and wear on the scanner lens after long-term use, which affects the scanning accuracy. In order to ensure the normal operation of the scanner, the scanner needs to be replaced. However, when the above-mentioned scanning device is used, the scanning head adjusts the angle through the rotating shaft and is then fixed to the bottom of the mounting base by screws. When the scanner needs to be disassembled, the scanning angle of the scanner changes. When reinstalling, the steering angle needs to be re-adjusted, which increases the operating steps of the staff and reduces the replacement efficiency. Utility Model Content
[0005] The purpose of the present utility model is to provide a production identification code scanning error prevention mechanism to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the utility model provides a production identification code scanning error prevention mechanism, including a mounting seat and a scanner arranged on the top side of the mounting seat, a steering seat is provided on the top side of the mounting seat, a slider is fixedly connected to the top of the scanner, a sliding groove is provided in the steering seat, the slider is slidably connected to the sliding groove, a mounting groove is provided on one side of the steering seat, a pull block is slidably connected in the mounting groove, a side of the pull block close to the slider is fixedly connected to a sliding rod, a telescopic spring is sleeved on the outer side of the sliding rod, one end of the telescopic spring is fixedly connected to the pull block, and the other end of the telescopic spring is fixedly connected to one side of the inner wall of the mounting groove, a socket is provided on one side of the slider, and the slide rod is slidably plugged into the socket.
[0007] Furthermore, a steering assembly is provided on the top of the mounting seat, and the steering assembly includes a moving block rotatably connected to one side of the steering seat, and the side of the moving block away from the steering seat is rotatably connected to an adjusting gear, a first rotating shaft is installed at the axis of the adjusting gear, and the first rotating shaft is fixedly connected to the steering seat, a pawl is clamped on one side of the adjusting gear, and a return spring is fixedly connected to the bottom of the pawl, and a rectangular block is fixedly installed on the top of the moving block, and one end of the return spring is fixedly connected to the rectangular block.
[0008] Furthermore, a magnet is fixedly mounted on one side of the moving block, an iron block is fixedly mounted on a side of the pawl close to the magnet, and the magnet is magnetically connected to the iron block.
[0009] Furthermore, a mounting bracket is fixedly mounted on the top of the mounting seat, a driving motor is fixedly mounted on the top of the mounting bracket, a driving end of the driving motor is fixedly connected to a threaded rod, and a lifting seat is slidably connected to one side of the mounting bracket.
[0010] Furthermore, an electric push rod is fixedly connected to a side of the lifting seat away from the mounting frame, and a driving end of the electric push rod is fixedly connected to the moving block.
[0011] Furthermore, a guide rod is fixedly mounted on one side of the threaded rod, a through hole is provided on the lifting seat, and the guide rod is inserted into the interior of the lifting seat through the through hole.
[0012] Furthermore, a drawing groove is provided on one side of the pulling block, and the cross section of the drawing groove is set to be "L"-shaped.
[0013] Furthermore, a handle is fixedly mounted on one side of the adjusting gear, and the handle is provided with an integrally formed anti-slip pattern.
[0014] Compared with the prior art, the beneficial effects of the present invention are: by pulling the pull block, stretching the telescopic spring, driving the slide rod away from the slider from the socket, and then the slider can be pulled out from the slide groove in a direction perpendicular to the movement path of the slide rod, the staff can inspect or replace the scanner, and when reinstalling the scanner, pull the pull block to slide the slider into the slide groove, release the pull block, and the slide rod is inserted into the socket under the resetting force of the telescopic spring, fixing the slider, and does not change the scanning direction and angle of the original position of the scanner, thereby improving operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the external three-dimensional structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the installation block of the utility model;
[0018] Figure 4 For this utility model Figure 3 Enlarged view of point B in the middle.
[0019] In the figure: 1. Mounting base; 2. Mounting frame; 3. Drive motor; 4. Lifting base; 5. Guide rod; 6. Threaded rod; 7. Electric push rod; 8. Moving block; 9. Steering base; 10. Scanner; 11. Slider; 12. Pull block; 13. Pull groove; 14. Sliding rod; 15. Telescopic spring; 16. Jack; 17. Adjusting gear; 18. Handle; 19. Ratchet; 20. Return spring; 21. Magnet; 22. Mounting groove. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-4The utility model provides a technical solution: it includes a mounting base 1 and a scanner 10 arranged on one side of the top of the mounting base 1, a steering base 9 is provided on one side of the top of the mounting base 1, a slider 11 is fixedly connected to the top of the scanner 10, a slide groove is provided in the steering base 9, the slider 11 is slidably connected to the slide groove, a mounting groove 22 is provided on one side of the steering base 9, a pull block 12 is slidably connected in the mounting groove 22, a side of the pull block 12 close to the slider 11 is fixedly connected to a slide rod 14, a telescopic spring 15 is sleeved on the outside of the slide rod 14, one end of the telescopic spring 15 is fixedly connected to the pull block 12, and the other end of the telescopic spring 15 is fixedly connected to one side of the inner wall of the mounting groove 22, a socket 16 is provided on one side of the slider 11, and the slide rod 14 is slidably plugged into the socket 16.
[0022] It should be noted that the pull block 12 is arranged inside the steering seat 9, and the outer side surface of the pull block 12 is parallel to the outer side surface of the steering seat 9. The cross-section of the slider 11 is set to be "T"-shaped. The cross-sectional shape of the slider 11 is adapted to the slide groove opened in the steering seat 9. The slide groove is opened on one side of the steering seat 9. After the slider 11 is inserted into the steering seat 9, it conflicts with the inner wall of the steering seat 9. The mounting groove 22 is connected to the slide groove. There are two slide rods 14, and the two slide rods 14 facilitate improving the stability of fixing the slider 11.
[0023] During specific implementation, when the staff needs to replace the scanner 10, they can insert their fingers into the pull groove 13 and pull the pull block 12 to move the slide bar 14 away from the slider 11. One end of the telescopic spring 15 is synchronously stretched with the pull block 12, and the slide bar 14 is pulled out of the socket 16, releasing the limit on the slider 11. Then, the other hand holds the scanner 10 and pulls the slider 11 out of the slide groove in a direction perpendicular to the movement path of the slide bar 14. The scanner 10 can be repaired or replaced without changing the scanning direction and angle of the original position of the scanner 10. When the scanner 10 is reinstalled under the steering seat 9, the pull block 12 is pulled to slide the slider 11 into the slide groove, and the pull block 12 is released. The slide bar 14 is inserted into the socket 16 by the resetting force of the telescopic spring 15, fixing the slider 11 and thus fixing the scanner 10.
[0024] See Figure 1 and Figure 2A steering assembly is provided on the top of the mounting seat 1, and the steering assembly includes a moving block 8 rotatably connected to one side of the steering seat 9. The side of the moving block 8 away from the steering seat 9 is rotatably connected to the adjusting gear 17. A first rotating shaft is installed at the axis of the adjusting gear 17, and the first rotating shaft is fixedly connected to the steering seat 9. A pawl 19 is clamped on one side of the adjusting gear 17, and a return spring 20 is fixedly connected to the bottom of the pawl 19. A rectangular block is fixedly installed on the top of the moving block 8, and one end of the return spring 20 is fixedly connected to the rectangular block. A magnet 21 is fixedly installed on one side of the moving block 8, and an iron block is fixedly installed on the side of the pawl 19 close to the magnet 21. The magnet 21 is magnetically connected to the iron block. A handle 18 is fixedly installed on one side of the adjusting gear 17, and the handle 18 is provided with an integrally formed anti-slip pattern.
[0025] It should be noted that a second rotating shaft is installed in the pawl 19 , and the second rotating shaft is plugged into one side of the moving block 8 , and the pawl 19 is rotatably connected to the moving block 8 .
[0026] When the scanning angle of the scanner 10 needs to be adjusted, the pawl 19 can be moved to make the iron block on one side of the pawl 19 attract the magnet 21, and then the handle 18 is held to rotate the adjusting gear 17. The steering seat 9 is coaxially driven with the adjusting gear 17 to adjust the scanning direction of the scanner 10. After adjustment, the pawl 19 can be moved to engage with the adjusting gear 17. The pawl 19 is fixed by the reset force of the reset spring 20 to fix the adjusting gear 17.
[0027] See Figure 1 The top of the mounting base 1 is fixedly installed with a mounting frame 2, the top of the mounting frame 2 is fixedly installed with a driving motor 3, the driving end of the driving motor 3 is fixedly connected with a threaded rod 6, one side of the mounting frame 2 is slidably connected with a lifting base 4, one side of the threaded rod 6 is fixedly installed with a guide rod 5, the lifting base 4 is provided with a through hole, and the guide rod 5 is inserted into the inside of the lifting base 4 through the through hole.
[0028] By setting up the drive motor 3, when it is necessary to adjust the height of the scanner 10, the drive motor 3 can be started to drive the threaded rod 6 to rotate, and the lifting seat 4 can move in the vertical direction along the guide rod 5, thereby adjusting the height of the scanner 10. The guide rod 5 and the threaded rod 6 are both arranged parallel to each other inside the mounting frame 2, and the guide rod 5 facilitates improving the sliding stability of the lifting seat 4.
[0029] See Figure 1 The side of the lifting seat 4 away from the mounting frame 2 is fixedly connected to an electric push rod 7, and the driving end of the electric push rod 7 is fixedly connected to the moving block 8.
[0030] By providing the electric push rod 7, when the distance between the scanner 10 and the workpiece to be scanned needs to be adjusted, the electric push rod 7 can be driven so that the telescopic end of the electric push rod 7 drives the scanner 10 to move in the horizontal direction.
[0031] See Figure 4 A drawing groove 13 is provided on one side of the pulling block 12, and the cross section of the drawing groove 13 is set to be "L"-shaped.
[0032] The “L”-shaped pulling groove 13 is provided to facilitate a worker to insert his fingers into the pulling groove 13 and pull the pulling block 12 .
[0033] Working principle: When the staff needs to replace the scanner 10, they can insert their fingers into the pull groove 13 and pull the pull block 12 to move the slide rod 14 in the direction away from the slider 11. One end of the telescopic spring 15 is stretched synchronously with the pull block 12, and the slide rod 14 is pulled out of the socket 16, releasing the limit on the slider 11. Then, the staff holds the scanner 10 with the other hand and pulls the slider 11 out of the slide groove in a direction perpendicular to the movement path of the slide rod 14. The scanner 10 can be repaired or replaced without changing the scanning direction and angle of the original position of the scanner 10. When the scanner 10 is reinstalled under the steering seat 9, the pull block 12 is pulled to slide the slider 11 into the slide groove, and the pull block 12 is released. The slide rod 14 is inserted into the socket 16 by the restoring force of the telescopic spring 15, fixing the slider 11 and thus fixing the scanner 10.
[0034] When the scanning angle of the scanner 10 needs to be adjusted, the ratchet 19 can be moved to attract the iron block on one side of the ratchet 19 to the magnet 21. Then, the handle 18 is held to rotate the adjustment gear 17. The steering seat 9 is driven coaxially with the adjustment gear 17 to adjust the scanning direction of the scanner 10. After adjustment, the ratchet 19 can be moved to engage with the adjustment gear 17. The ratchet 19 is reset by the reset spring 20 to fix the adjustment gear 17.
[0035] When the height of the scanner 10 needs to be adjusted, the drive motor 3 can be started to drive the threaded rod 6 to rotate, and the lifting seat 4 can move in the vertical direction along the guide rod 5 to adjust the height of the scanner 10. When the distance between the scanner 10 and the workpiece to be scanned needs to be adjusted, the electric push rod 7 can be driven so that the telescopic end of the electric push rod 7 drives the scanner 10 to move in the horizontal direction.
Claims
1. A production identification code scanning error prevention mechanism, comprising a mounting base (1) and a scanner (10) arranged on one side of the top of the mounting base (1), characterized in that: A steering seat (9) is provided on one side of the top of the mounting seat (1), a slider (11) is fixedly connected to the top of the scanner (10), a slide groove is provided in the steering seat (9), and the slider (11) is slidably connected to the slide groove, a mounting groove (22) is provided on one side of the steering seat (9), a pull block (12) is slidably connected in the mounting groove (22), a side of the pull block (12) close to the slider (11) is fixedly connected to a slide rod (14), a telescopic spring (15) is sleeved on the outer side of the slide rod (14), one end of the telescopic spring (15) is fixedly connected to the pull block (12), and the other end of the telescopic spring (15) is fixedly connected to one side of the inner wall of the mounting groove (22), a socket (16) is provided on one side of the slider (11), and the slide rod (14) is slidably plugged into the socket (16).
2. A production identification code scanning error prevention mechanism according to claim 1, characterized in that: A steering assembly is provided on the top of the mounting seat (1), and the steering assembly includes a moving block (8) rotatably connected to one side of the steering seat (9); the side of the moving block (8) away from the steering seat (9) is rotatably connected to an adjusting gear (17); a first rotating shaft is installed at the axis of the adjusting gear (17); the first rotating shaft is fixedly connected to the steering seat (9); a ratchet (19) is clamped on one side of the adjusting gear (17); a reset spring (20) is fixedly connected to the bottom of the ratchet (19); a rectangular block is fixedly installed on the top of the moving block (8); one end of the reset spring (20) is fixedly connected to the rectangular block.
3. A production identification code scanning error prevention mechanism according to claim 2, characterized in that: A magnet (21) is fixedly mounted on one side of the moving block (8), an iron block is fixedly mounted on the side of the pawl (19) close to the magnet (21), and the magnet (21) is magnetically connected to the iron block.
4. A production identification code scanning error prevention mechanism according to claim 3, characterized in that: A mounting frame (2) is fixedly mounted on the top of the mounting seat (1), a driving motor (3) is fixedly mounted on the top of the mounting frame (2), a threaded rod (6) is fixedly connected to the driving end of the driving motor (3), and a lifting seat (4) is slidably connected to one side of the mounting frame (2).
5. A production identification code scanning error prevention mechanism according to claim 4, characterized in that: An electric push rod (7) is fixedly connected to the side of the lifting seat (4) away from the mounting frame (2), and a driving end of the electric push rod (7) is fixedly connected to a moving block (8).
6. A production identification code scanning error prevention mechanism according to claim 5, characterized in that: A guide rod (5) is fixedly mounted on one side of the threaded rod (6); a through hole is provided on the lifting seat (4); and the guide rod (5) is inserted into the interior of the lifting seat (4) through the through hole.
7. A production identification code scanning error prevention mechanism according to claim 6, characterized in that: A drawing groove (13) is provided on one side of the drawing block (12), and the cross section of the drawing groove (13) is set to be "L"-shaped.
8. The production identification code scanning error prevention mechanism according to claim 7, characterized in that: A handle (18) is fixedly mounted on one side of the adjusting gear (17), and the handle (18) is provided with an integrally formed anti-slip pattern.
Citation Information
Patent Citations
Adjustable bar code scanner structure capable of preventing wrong recording
CN220154929U