Automatic strip scanning machine with counting function for scanning packaging bag
By designing a flipping mechanism and recognition camera for the automatic barcode scanner, the problem of requiring manual adjustment of the packaging bag position in existing equipment was solved, enabling automatic recognition and counting of packaging bag barcodes, improving scanning efficiency and accuracy, and reducing labor costs.
Patent Information
- Application Number
- CN202520355538.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing automatic barcode scanning equipment requires manual adjustment of the position when scanning barcodes on packaging bags, resulting in low efficiency and high labor costs.
An automatic barcode scanner was designed, comprising two sets of conveyor belts, a flipping seat, and a flipping mechanism. The conveyor belts transport packaging bags, and the flipping mechanism enables automatic flipping and positioning. Combined with a recognition camera and a barcode scanner, the automatic recognition and counting of barcodes are achieved.
It has achieved fully automated operation of packaging bags, significantly improved scanning efficiency and accuracy, reduced labor costs, and provided management convenience through data synchronization function.
Smart Images

Figure CN223808742U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to bar code identification technical field, more specifically, it is especially related to a kind of automatic scanning machine for scanning of packing bag with counting function. BACKGROUND
[0002] In today's logistics and production industry, the rapid and accurate entry of packing bag information is the key to ensure efficient operation of the whole process. For example, in the express industry, the commonly seen express packaging is in the form of a square carton wrapped with a packing bag. The barcode printed on the packing bag carries key information such as the recipient, sender and express number, and is an important identification mark in the express flow process.
[0003] Although various automatic scanning devices have been introduced on the market to improve work efficiency, these devices have exposed many short boards that cannot be ignored in actual application scenarios. To place the barcode on the packing bag in a position convenient for scanning, it is still necessary to manually place the express package on the conveyor belt and adjust the position. This process not only requires a dedicated person to be arranged, consuming a large amount of labor cost, but also the speed of manual placement and position adjustment is slow, with an average of 5-7 seconds for each package, greatly restricting the efficiency of the entire scanning process.
[0004] Therefore, in view of the above, the existing structure and defects are improved, and an automatic scanning machine for scanning of packing bag with counting function is provided to achieve a more practical purpose. INVENTION CONTENTS
[0005] To solve the above technical problems, the utility model provides an automatic scanning machine for scanning of packing bag with counting function, which is achieved by the following specific technical means:
[0006] An automatic scanning machine for scanning of packing bag with counting function, comprising two groups of conveying belts for packing bag feeding and discharging, a turnover seat rotatably installed between the two groups of conveying belts, a turnover mechanism provided on the left and right sides of the turnover seat, the turnover mechanism comprising a first L-shaped frame rotatably installed on one side of the turnover seat, a bidirectional screw rotatably installed on the first L-shaped frame, a second L-shaped frame rotatably installed on the outer wall of the bidirectional screw, two groups of adjusting plates spirally installed on the outer wall of the bidirectional screw, a first gear and a second gear sleeved on the outer wall of the bidirectional screw, the second gear for driving the second L-shaped frame to rotate, and the second gear for driving the bidirectional screw to rotate.
[0007] Preferably, the two groups of adjusting plates are slidably installed with sliding rods and guide rods on the opposite sides, the upper and lower sliding rods and guide rods are jointly sleeved with a clamping plate at one end, and the outer walls of the upper and lower sliding rods are sleeved with springs.
[0008] Preferably, the two groups of adjusting plates are slidably connected with the side walls of the second H-shaped frame, one side of the two groups of adjusting plates is provided with a T-shaped sliding block, the side wall of the two groups of adjusting plates is provided with a T-shaped sliding groove, and the two groups of adjusting plates are slidably connected with the two corresponding second H-shaped frames through the T-shaped sliding blocks.
[0009] Preferably, the first gear and the second gear are rotatably connected with the outer wall of the bidirectional screw and fixedly connected with each other respectively, the bottom side of the first gear is fixedly connected with the top side of the second H-shaped frame, one side of the first gear and the second gear is provided with a third gear capable of engaging with the first gear and the second gear, the third gear is rotatably connected with a fourth gear on one side, the fourth gear is drivenly connected with a first motor, a first electric telescopic rod is installed on the top side of the third gear, and the first motor and the first electric telescopic rod are fixedly connected with the top side of the first H-shaped frame.
[0010] Preferably, the recognition camera and the strip scanning machine are installed on the two groups of conveying belts through the first support.
[0011] Preferably, the right conveying belt is provided with a blocking mechanism, the blocking mechanism comprises a baffle and a third electric telescopic rod, the baffle is slidably connected with the top side of the right conveying belt, the third electric telescopic rod is fixedly connected with the top side of the right conveying belt, and the baffle is provided with an avoiding groove corresponding to the conveying channel on one side.
[0012] Preferably, the inside of the turnover seat is a cavity, a plurality of rotating shafts are rotatably installed in the cavity, one end of the plurality of rotating shafts penetrates through the cavity and is fixedly connected with the side wall of the corresponding first H-shaped frame, the other end of the plurality of rotating shafts is drivingly connected with a third motor, the outer wall of the plurality of third motors is fixedly connected with the cavity, one end of the turnover seat is drivingly connected with a second motor, the outer wall of the second motor is provided with two second supports, and the other end of the two second supports is respectively fixedly connected with the two conveying belt bases.
[0013] Preferably, the bottom side of the second H-shaped frame is provided with a second electric telescopic rod, and the first H-shaped frame is provided with a limiting hole matched with the output end of the second electric telescopic rod on the side opposite to the second electric telescopic rod.
[0014] Compared with the prior art, the utility model has the advantages of the following:
[0015] 1.The automatic operation of the whole process of automatic feeding, turning, positioning and discharging of the packaging bag is realized through the cooperative operation of the two groups of conveying belts and the turning mechanism, the tedious work of manually adjusting the position of the packaging bag is greatly reduced, the work efficiency is significantly improved, the labor cost is effectively reduced, in addition, the identification camera and the scanning machine are set, the identification camera can quickly and accurately scan the orientation of the bar code on the to-be-scanned packaging bag, and related information is fed back to the turning mechanism, the turning seat and the third motor in the turning seat of the corresponding channel in time, so that the bar code is always in the best scanning position, the scanning machine can record the scanning quantity in real time, the counting module of the scanning machine is in communication connection with the external management system, data synchronization and abnormal alarm functions are realized, and great convenience is provided for logistics and production management;
[0016] 2.The turning mechanism of the utility model can automatically accurately adjust the position of the packaging bag through the cooperative action of the bidirectional screw rod, the adjusting plate, the sliding rod, the guide rod and the clamping plate, ensures that the bar code is always oriented to the scanning area, thereby effectively improving the accuracy and success rate of scanning, in the design of the turning mechanism, the ingenious combination of the T-shaped sliding block, the T-shaped sliding groove, the sliding rod, the guide rod and the spring enables the adjusting plate to flexibly adjust the clamping distance according to the size of different packaging bags, greatly enhances the universality and applicability of the equipment, and meets the diversified production needs. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a perspective view of the utility model.
[0018] Figure 2 is a top view of the utility model.
[0019] Figure 3 is an enlarged view of the turning mechanism of the utility model.
[0020] Figure 4 is a sectional view of the utility model.
[0021] In the drawings, the correspondence between the component names and the drawing numbers is as follows:
[0022] 1, conveying belt; 2, first support; 3, turnover seat; 4, turnover mechanism; 401, first L-shaped frame; 402, second L-shaped frame; 403, bidirectional screw; 404, adjusting plate; 405, sliding rod; 406, spring; 407, guide rod; 408, clamping plate; 409, first gear; 410, second gear; 411, third gear; 412, first electric telescopic rod; 413, fourth gear; 414, first motor; 415, second electric telescopic rod; 416, T-shaped sliding block; 417, T-shaped sliding groove; 5, second support; 6, second motor; 7, identification camera; 8, scanning machine; 9, blocking mechanism; 901, baffle; 902, avoiding groove; 903, third electric telescopic rod; 10, third motor; 11, rotating shaft. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0024] Embodiment:
[0025] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:
[0026] The utility model provides a kind of automatic scanning machine for scanning of packing bag with counting function, including two groups of conveying belt 1 for packing bag feeding and discharging respectively, turnover seat 3 is rotatably installed between two groups of conveying belt 1, turnover mechanism 4 is arranged in the left and right sides of turnover seat 3, turnover mechanism 4 includes the first L-shaped frame 401 rotatably installed in one side of turnover seat 3, the first L-shaped frame 401 rotatably installs bidirectional screw 403, the outer wall of bidirectional screw 403 rotatably installs second L-shaped frame 402 and is spirally installed with two groups of adjusting plate 404, the outer wall of bidirectional screw 403 is sleeved with first gear 409 and second gear 410, second gear 410 is used to drive second L-shaped frame 402 to rotate, and second gear 410 is used to drive bidirectional screw 403 to rotate.
[0027] Among them, the relative side of two groups of adjusting plate 404 is slidably installed with sliding rod 405 and guide rod 407, the one end of upper and lower sliding rod 405 and guide rod 407 is commonly sleeved with clamping plate 408, the outer wall of upper and lower sliding rod 405 is sleeved with spring 406, the relative side of two groups of adjusting plate 404 is slidably installed with sliding rod 405 and guide rod 407, and is commonly sleeved with clamping plate 408, cooperates with the spring 406 of sliding rod 405 outer wall, can be flexibly adjusted clamping interval and intensity according to the different size and shape of packing bag, spring 406 plays the role of buffering and self-adapting, ensure that it can be firmly fixed packing bag in clamping process, also will not cause damage to it, enhance the versatility of equipment to different specifications packing bag.
[0028] Two groups of adjusting plates 404 are slidably connected to the sidewalls of the second H-shaped frame 402, one side of each of the two groups of adjusting plates 404 is provided with a T-shaped sliding block 416, and the sidewalls of the two groups of adjusting plates 404 are provided with T-shaped sliding grooves 417, the two groups of adjusting plates 404 are slidably connected to the corresponding second H-shaped frame 402 through the T-shaped sliding blocks 416, and the adjusting plates 404 are slidably connected to the T-shaped sliding grooves 417 of the second H-shaped frame 402 through the T-shaped sliding blocks 416. This connection mode not only ensures the smooth sliding of the adjusting plates 404 on the sidewalls of the second H-shaped frame 402, but also accurately guides and limits the movement of the adjusting plates 404, so that the adjusting process is more stable and accurate when the bidirectional screw rod 403 drives the adjusting plates 404 to adjust the spacing, and the positioning accuracy of the equipment for the packaging bag is improved.
[0029] The first gear 409 and the second gear 410 are rotatably connected and fixedly connected to the outer wall of the bidirectional screw rod 403, respectively, the bottom side of the first gear 409 is fixedly connected to the top side of the second H-shaped frame 402, one side of the first gear 409 and the second gear 410 is provided with a third gear 411 capable of meshing with the two gears, the third gear 411 is meshingly installed on one side of a fourth gear 413, the fourth gear 413 is drivingly connected with a first motor 414, the top side of the third gear 411 is installed with a first electric telescopic rod 412, and the first motor 414 and the first electric telescopic rod 412 are fixedly connected to the top side of the first H-shaped frame 401. The first gear 409, the second gear 410, the third gear 411 and the fourth gear 413 are driven by the first motor 414 and cooperated with each other, and through the transmission of different gears, the rotation of the bidirectional screw rod 403 and the rotation of the second H-shaped frame 402 can be realized, so as to complete the spacing adjustment of the adjusting plates 404 and the angle fine adjustment of the second H-shaped frame 402 and other actions, thereby providing diversified operation modes for the positioning and turning of the packaging bag.
[0030] The identification camera 7 and the strip scanning machine 8 are installed on the two groups of conveying belts 1 through the first support 2.
[0031] The blocking piece mechanism 9 is arranged on the right conveying belt 1, the blocking piece mechanism 9 includes a baffle 901 and a third electric telescopic rod 903, the baffle 901 is slidably connected to the top side of the right conveying belt 1, the third electric telescopic rod 903 is fixedly connected to the top side of the right conveying belt 1, and the baffle 901 is provided with an avoiding groove 902 corresponding to the conveying channel on one side.
[0032] The interior of the flipping seat 3 is a cavity, within which multiple sets of rotating shafts 11 are rotatably installed. One end of each set of rotating shafts 11 passes through the cavity and is fixedly connected to the side wall of the corresponding first mortise frame 401. The other end of each set of rotating shafts 11 is driven by a third motor 10. The outer walls of each set of third motors 10 are fixedly connected to the cavity. One end of the flipping seat 3 is driven by a second motor 6. Two sets of second supports 5 are installed on the outer wall of the second motor 6. The other ends of the two sets of second supports 5 are fixedly connected to the bases of the two sets of conveyor belts 1, respectively. The rotating shafts 11 inside the flipping seat 3 are driven by the third motor 10, which can drive the first mortise frame 401 to rotate. In conjunction with the second motor 6 driving the flipping seat 3 to rotate as a whole, the packaging bag can be flipped and positioned at multiple angles. This multi-angle operation capability ensures that the barcode on the packaging bag is always in a position that is easy to scan, improving the scanning success rate and work efficiency.
[0033] The second electric telescopic rod 415 is installed on the bottom side of the second frame 402. The first frame 401 has a limiting hole on the side opposite to the second electric telescopic rod 415 that matches the output end of the second electric telescopic rod 415. The second electric telescopic rod 415 on the bottom side of the second frame 402 cooperates with the limiting hole on the first frame 401. When the bidirectional screw 403 adjusts the distance between the two sets of adjusting plates 404, it can effectively prevent the second frame 402 from rotating, ensuring the stability and adjustment accuracy of the entire flipping mechanism 4 structure. This makes the relative positions between the components more precise when positioning and flipping the packaging bag, further improving the reliability and scanning accuracy of the equipment.
[0034] The working principle of this embodiment is as follows: The packaging bag to be scanned is conveyed by the feeding conveyor belt 1, and the recognition camera 7 installed on the first bracket 2 scans the packaging bag, quickly and accurately determines the orientation of the barcode on the packaging bag, and transmits this information to the control system to provide a basis for subsequent flipping and positioning operations.
[0035] Turnover and positioning: when the packaging bag is conveyed to the turnover seat 3, the second motor 6 starts to drive the turnover seat 3 to rotate to the appropriate angle, and the third motor 10 works to drive the first U-shaped frame 401 to rotate through the rotating shaft 11, so that the turnover mechanism 4 is in the appropriate position. The first motor 414 starts to drive the fourth gear 413 to rotate, which drives the third gear 411 engaged with it to rotate, and the third gear 411 drives the first gear 409 and the second gear 410 engaged with it to act. Among them, the second gear 410 drives the bidirectional screw 403 to rotate, and because the bidirectional screw 403 is screw-connected with the two groups of adjusting plates 404, the adjusting plates 404 will move along the bidirectional screw 403, and at the same time, the adjusting plates 404 slide in the T-shaped sliding groove 417 through the T-shaped sliding block 416, ensuring the stability of the adjustment process. When the adjusting plate 404 moves, the sliding rod 405 and the guide rod 407 slidingly installed thereon move, driving the clamping plate 408 to adjust the position. The spring 406 on the outer wall of the sliding rod 405 can be elastically adjusted according to the size of the packaging bag, so that the clamping plate 408 can flexibly adjust the clamping distance to firmly clamp and accurately position the packaging bag, ensuring that the barcode is directed to the scanning area. During the adjustment of the distance between the two groups of adjusting plates 404 by the bidirectional screw 403, the second electric telescopic rod 415 is extended, and its output end is inserted into the limiting hole in the first U-shaped frame 401 to fix and limit the second U-shaped frame 402, ensuring the stability of the structure. If the angle of the second U-shaped frame 402 needs to be finely adjusted, the second gear 410 drives it to rotate. After the fine adjustment is completed, the second electric telescopic rod 415 is extended again to fix it.
[0036] Scanning and counting: after the positioning of the packaging bag is completed, the scanning machine 8 installed on the first support 2 scans the barcode. The scanning machine 8 can quickly read the barcode information, and at the same time, it can record the number of scanned packaging bags in real time, and communicate with the external management system through the counting module to realize data synchronization. If the scanning is abnormal, such as the barcode cannot be recognized, an alarm signal will be sent immediately.
[0037] Discharging: after the scanning is completed, the turnover seat 3 is rotated again under the drive of the second motor 6 to transfer the packaging bag to the direction of the discharging conveyor belt 1. When the packaging bag reaches the right side of the conveyor belt 1, the blocking mechanism 9 plays a role. If the packaging bag needs to be temporarily retained, the third electric telescopic rod 903 is extended to push the baffle 901 to move to the conveying passage through the avoidance slot 902 to block the packaging bag. If there is no need to block, the third electric telescopic rod 903 is retracted, and the baffle 901 moves away from the conveying passage. The packaging bag is discharged through the discharging conveyor belt 1.
[0038] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.
Claims
1. A counting function automatic scanning machine for scanning packaging bags, comprising two sets of conveying belts (1) for feeding and discharging the packaging bags respectively, characterized in that: The two groups of conveying belts (1) are rotationally installed with turnover seats (3), both sides of the turnover seats (3) are provided with turnover mechanisms (4), the turnover mechanisms (4) comprise first L-shaped frames (401) rotationally installed on one side of the turnover seats (3), the first L-shaped frames (401) are rotationally installed with bidirectional screws (403), outer walls of the bidirectional screws (403) are rotationally installed with second L-shaped frames (402), and the outer walls of the bidirectional screws (403) are spirally installed with two groups of adjusting plates (404), outer walls of the bidirectional screws (403) are sleeved with first gears (409) and second gears (410), the second gears (410) are used for driving the second L-shaped frames (402) to rotate, and the first gears (409) and the second gears (410) are used for driving the bidirectional screws (403) to rotate.
2. The automatic scanning machine for scanning the packaging bag with counting function according to claim 1, characterized in that: Opposite sides of the two groups of adjusting plates (404) are slidably installed with sliding rods (405) and guide rods (407), one end of the sliding rods (405) and the guide rods (407) is commonly sleeved with a clamping plate (408), and outer walls of the sliding rods (405) are sleeved with springs (406).
3. The automatic scanning machine for scanning the packing bag with counting function according to claim 1, characterized in that: The two groups of adjusting plates (404) are slidably connected with side walls of the second L-shaped frames (402), one side of each of the two groups of adjusting plates (404) is provided with a T-shaped sliding block (416), side walls of the two groups of adjusting plates (404) are provided with T-shaped sliding grooves (417), and the two groups of adjusting plates (404) are slidably connected with the two groups of corresponding second L-shaped frames (402) through the T-shaped sliding blocks (416).
4. The automatic scanning machine for scanning the wrapping bag with counting function according to claim 1, characterized in that: The first gears (409) and the second gears (410) are rotationally connected and fixedly connected with outer walls of the bidirectional screws (403) respectively, bottom sides of the first gears (409) are fixedly connected with top sides of the second L-shaped frames (402), one side of each of the first gears (409) and the second gears (410) is provided with a third gear (411) capable of engaging with the first gears (409) and the second gears (410), one side of the third gear (411) is rotatably installed with a fourth gear (413), the fourth gear (413) is drivingly connected with a first motor (414), and top sides of the third gear (411) are installed with first electric telescopic rods (412), and the first motor (414) and the first electric telescopic rods (412) are fixedly connected with top sides of the first L-shaped frames (401).
5. The automatic scanning machine for scanning the wrapping bag with counting function according to claim 1, characterized in that: The recognition camera (7) and the strip scanning machine (8) are further installed on the two groups of conveying belts (1) through the first support (2).
6. The automatic scanning machine for scanning the wrapping bag with counting function according to claim 1, characterized in that: The conveying belt (1) on the right side is provided with a blocking piece mechanism (9), the blocking piece mechanism (9) comprises a baffle (901) and a third electric telescopic rod (903), the baffle (901) is slidably connected with the top side of the conveying belt (1) on the right side, the third electric telescopic rod (903) is fixedly connected with the top side of the conveying belt (1) on the right side, and the baffle (901) is provided with avoiding grooves (902) corresponding to the conveying channels on one side.
7. The automatic scanning machine for scanning the packaging bag with counting function according to claim 1, characterized in that: The inside of the turnover seat (3) is a cavity, a plurality of rotating shafts (11) are rotatably installed in the cavity, one end of each of the plurality of rotating shafts (11) penetrates the cavity and is fixedly connected with the side wall of the corresponding first U-shaped frame (401), the other end of each of the plurality of rotating shafts (11) is drivingly connected with a third motor (10), the outer wall of each of the plurality of third motors (10) is fixedly connected with the cavity, one end of the turnover seat (3) is drivingly connected with a second motor (6), the outer wall of the second motor (6) is installed with two second supports (5), the other end of each of the two second supports (5) is fixedly connected with the base of a corresponding conveying belt (1).
8. The automatic scanning machine for scanning the wrapping bag with counting function according to claim 1, characterized in that: The bottom side of the second U-shaped frame (402) is installed with a second electric telescopic rod (415), the first U-shaped frame (401) is provided with a limiting hole matched with the output end of the second electric telescopic rod (415) on the side opposite to the second electric telescopic rod (415).