A barcode marking device for emulsion explosives

Abstract

This utility model discloses a coding and marking device for emulsion explosive strips, comprising a base plate and side plates. The side plates are mounted on the outer wall of the base plate. A shaft seat is mounted on the top of one side of the base plate, and a support plate is mounted on the top of the side of the base plate away from the shaft seat. A lifting frame is provided on the outside of the base plate above the support plate, and a movable frame is provided on the outside of the base plate on one side of the lifting frame. A fixed frame is mounted on the bottom of the movable frame, and a support rod is mounted on the top of the side plates. This utility model not only enables convenient and rapid detection and coating of emulsion explosive strip packaging bags by the coding and marking device, but also facilitates convenient release and rewinding of the coated emulsion explosive strip packaging bags, and allows for convenient multi-position coating of emulsion explosive strips by the coding and marking device, but also facilitates multi-angle coating of emulsion explosive strips, improving the coating effect of the emulsion explosive strips.

Description

Technical Field

[0001] This utility model relates to the technical field of inkjet marking devices, specifically an inkjet marking device for emulsion explosive strips. Background Technology

[0002] Emulsion explosives are water-in-oil emulsion explosives that utilize emulsifiers to uniformly disperse droplets of an oxidizing agent salt solution in a continuous oil-phase medium containing porous materials such as dispersed air bubbles or hollow glass microspheres. The earliest emulsion explosives were not detonator-sensitive and required a secondary initiator for detonation. Later, with further research, emulsion explosives developed also possess detonator sensitivity, excellent water resistance, good explosive performance, low mechanical sensitivity, and high safety, while being less expensive than water-gel explosives.

[0003] As disclosed in the patent announcement number CN210283639U, a rubber strip inkjet printing device belongs to the technical field of rubber strip inkjet printing equipment. This utility model includes a printhead device for inkjet printing, a speed measuring component for detecting the conveying speed of the rubber strip, and a structure for adjusting the position of the printhead device; the printhead device is mounted on a bracket; the speed measuring device is connected to the lower end of the telescopic rod of the cylinder, and the speed measuring roller is tangent to the conveying roller; large handwheels are connected to both ends of the lead screw, and the middle of the lead screw passes through the lead screw hole of the connecting frame; a small handwheel is connected to the rotating shaft passing through the printhead frame.

[0004] Although it achieves movable nozzle position, it can be suitable for coding operations of various specifications of adhesive strips without spraying outside the adhesive strip; it can detect the adhesive strip conveying speed and accurately control the coding interval distance when the adhesive strip conveying speed changes.

[0005] However, the existing inkjet marking devices are not conducive to the convenient and rapid detection and spraying of emulsion explosive strip packaging bags, the convenient release and rewinding of the sprayed emulsion explosive strip packaging bags, the convenient multi-position spraying of emulsion explosive strips, and the multi-angle spraying of emulsion explosive strips, thus affecting the spraying effect of emulsion explosive strips. Utility Model Content

[0006] The purpose of this utility model is to provide an inkjet marking device for emulsion explosive strips, in order to solve the problems mentioned in the background art, such as the inconvenience of convenient and rapid detection and spraying of emulsion explosive strip packaging bags, the inconvenience of convenient release and rewinding of the sprayed emulsion explosive strip packaging bags, the inconvenience of convenient multi-position spraying of emulsion explosive strips, and the inconvenience of multi-angle spraying of emulsion explosive strips, which affect the spraying effect of emulsion explosive strips.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a marking device for emulsion explosive strips, comprising a base plate and side plates. A side plate is mounted on the outer wall of the base plate. A shaft seat is mounted on the top of the base plate on one side of the side plate. A support plate is mounted on the top of the base plate on the side away from the shaft seat. A lifting frame is arranged on the outside of the base plate above the support plate. A movable frame is arranged on the outside of the base plate on one side of the lifting frame. A fixed frame is mounted at the bottom end of the movable frame. A support rod is mounted on the top of the side plate. A vision sensor is mounted on the end of the support rod away from the side plate. A mounting frame is mounted on the outer wall of the shaft seat. A speed sensor is mounted on the top of the mounting frame. A main shaft is movably mounted inside the square shaft seat, and the main shaft extends to the outside of the side plate. A take-up shaft is movably mounted on the outer wall of the side plate away from the main shaft, and the take-up shaft extends to the outside of the side plate. A servo motor is mounted on the outer wall of the side plate on one side of the shaft seat. A drive sprocket is mounted on the output end of the servo motor. A chain is fitted on the surface of the drive sprocket. A driven sprocket is fitted on the surface of the main shaft near the chain, and the chain extends to the surface of the driven sprocket. A stepper motor is mounted on the outer wall of the side plate on one side of the take-up shaft. A rotating worm gear is mounted on the output end of the stepper motor. A rotating worm wheel is fitted on the surface of the take-up shaft on one side of the rotating worm gear, and the rotating worm gear meshes with the rotating worm wheel.

[0008] Preferably, a lifting cylinder is installed at the top of the support plate, and limit rods are symmetrically installed at the top of the support plate on one side of the lifting cylinder, and the limit rods extend to the outside of the lifting frame, and the limit rods are slidably connected to the lifting frame.

[0009] Preferably, a connecting block is installed at the output end of the lifting cylinder, and the connecting block is connected to the lifting frame, and a power cylinder is installed on the outer wall of the lifting frame.

[0010] Preferably, a sliding rod is symmetrically slidably installed inside the lifting frame on one side of the power cylinder, and the sliding rod extends to the outside of the lifting frame and is connected to the moving frame.

[0011] Preferably, a drive block is installed at the output end of the power cylinder, and the drive block is connected to the moving frame.

[0012] Preferably, a flipping frame is movably mounted on the bottom end of the fixed frame, a connecting sleeve is mounted on the outer wall of the flipping frame, an inkjet printer is mounted inside the connecting sleeve, and the inkjet printer extends to the outside of the connecting sleeve.

[0013] Preferably, the outer wall of the fixed frame is symmetrically and movably mounted with flip shafts, and the flip shafts extend to the outside of the fixed frame and are connected to the flip frame, and a flip worm gear is fitted on the surface of one set of flip shafts.

[0014] Preferably, a power motor is installed on the outer wall of the fixed frame on one side of the worm wheel, and a worm gear is installed at the output end of the power motor, and the worm gear meshes with the worm wheel.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the inkjet marking device not only realizes convenient and rapid detection and spraying of emulsion explosive strip packaging bags, but also facilitates convenient release and rewinding of the sprayed emulsion explosive strip packaging bags, and facilitates convenient multi-position spraying of emulsion explosive strips by the inkjet marking device, but also facilitates multi-angle spraying of emulsion explosive strips, thus improving the spraying effect of emulsion explosive strips.

[0016] (1) The servo motor drives the active sprocket to rotate, the active sprocket drives the chain to move, the chain drives the driven sprocket to rotate, and the driven sprocket drives the main shaft to rotate under the movable support of the shaft seat, so as to facilitate the convenient release of the emulsion explosive strip, so as to facilitate the vision sensor to detect the position of the existing text on the emulsion explosive strip, so as to facilitate the vision sensor to feed back the information to the inkjet printer. Under the processing of the internal logic computer of the inkjet printer, new text is sprayed next to the existing text to achieve fixed-point spraying. Under the support of the mounting bracket, the speed sensor detects the speed of the main shaft, and the speed sensor feeds back to the external computer. The servo motor controls the rotation speed of the main shaft. The spindle speed is controlled to facilitate the release speed of the emulsion explosive strip packaging bag. With the assistance of a vision sensor, the text position is detected to ensure the accuracy of the inkjet printer's new text printing. A stepper motor drives a rotating worm gear, which in turn drives a rotating worm wheel, which in turn drives a winding shaft to easily rewind the printed emulsion explosive strip packaging bag. This system enables convenient and rapid detection and printing of the emulsion explosive strip packaging bag using the inkjet marking device, facilitating the easy release and rewinding of the printed emulsion explosive strip packaging bag, and improving the efficiency of emulsion explosive strip packaging bag printing.

[0017] (2) The lifting cylinder moves through the lifting frame connected by the connecting block. The lifting frame drives the moving frame to move. The moving frame drives the fixed frame and the inkjet printer to move, so as to facilitate the inkjet printer to be adjusted to a suitable height. The power cylinder drives the moving frame to move through the drive block. The moving frame drives the fixed frame and the inkjet printer to move to a suitable position, so as to facilitate the convenient position adjustment of the inkjet printer. This realizes the convenient adjustment of the spraying height of the inkjet marking device, and facilitates the convenient multi-position spraying of emulsion explosive strips by the inkjet marking device, thereby improving the spraying range of emulsion explosive strips.

[0018] (3) The power motor drives the rotating worm gear to rotate, the rotating worm gear drives the rotating worm wheel to rotate, the rotating worm wheel drives a set of rotating shafts to rotate, a set of rotating shafts drives the rotating frame to rotate, another set of rotating shafts supports the rotating frame, the rotating frame drives the connecting sleeve to rotate, the connecting sleeve drives the inkjet printer to rotate, so as to facilitate the convenient angle adjustment of the inkjet printer, realize the convenient tilt adjustment of the inkjet marking device to spray the emulsion explosive strip, facilitate the multi-angle spraying of the emulsion explosive strip, and improve the spraying effect of the emulsion explosive strip. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 3 This is a three-dimensional structural diagram of the side plate of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the lifting frame of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the servo motor of this utility model;

[0024] Figure 6 This is a three-dimensional structural diagram of the fixing frame of this utility model;

[0025] Figure 7 This is a three-dimensional structural diagram of the support rod of this utility model;

[0026] Figure 8 This is a three-dimensional structural diagram of the lifting cylinder of this utility model.

[0027] In the diagram: 1. Base plate; 2. Side plate; 3. Shaft seat; 4. Support plate; 5. Lifting frame; 6. Moving frame; 7. Fixed frame; 8. Support rod; 9. Vision sensor; 10. Mounting frame; 11. Speed ​​sensor; 12. Main shaft; 13. Rewinding shaft; 14. Servo motor; 15. Drive sprocket; 16. Chain; 17. Driven sprocket; 18. Stepper motor; 19. Rotating worm gear; 20. Rotating worm wheel; 21. Lifting cylinder; 22. Limiting rod; 23. Connecting block; 24. Power cylinder; 25. Slide rod; 26. Drive block; 27. Tilting worm wheel; 28. Tilting frame; 29. ​​Connecting sleeve; 30. Inkjet printer; 31. Power motor; 32. Tilting worm gear; 33. Tilting shaft. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] Example 1

[0032] Please refer to 1-8. One embodiment of this utility model provides: an emulsion explosive stripe marking device, including a base plate 1 and a side plate 2. The side plate 2 is installed on the outer wall of the base plate 1. A bearing seat 3 is installed on the top of the base plate 1 on one side of the side plate 2. A support plate 4 is installed on the top of the base plate 1 on the side away from the bearing seat 3. A lifting frame 5 is provided on the outside of the base plate 1 above the support plate 4. A movable frame 6 is provided on the outside of the base plate 1 on one side of the lifting frame 5. A fixed frame 7 is installed at the bottom end of the movable frame 6. A support rod 8 is installed on the top of the side plate 2. A vision sensor 9 is installed on the end of the support rod 8 away from the side plate 2. A mounting frame 10 is installed on the outer wall of the bearing seat 3. A speed sensor 11 is installed on the top of the mounting frame 10. A main shaft 1 is movably installed inside the bearing seat 3 above the speed sensor 11. 2. The main shaft 12 extends to the outside of the side plate 2. A take-up shaft 13 is movably installed on the outer wall of the side plate 2 away from the main shaft 12, and the take-up shaft 13 extends to the outside of the side plate 2. A servo motor 14 is installed on the outer wall of the side plate 2 on one side of the shaft seat 3. A drive sprocket 15 is installed at the output end of the servo motor 14. A chain 16 is fitted on the surface of the drive sprocket 15. A driven sprocket 17 is fitted on the surface of the main shaft 12 near the chain 16, and the chain 16 extends to the surface of the driven sprocket 17. A stepper motor 18 is installed on the outer wall of the side plate 2 on one side of the take-up shaft 13. A rotating worm 19 is installed at the output end of the stepper motor 18. A rotating worm wheel 20 is fitted on the surface of the take-up shaft 13 on one side of the rotating worm 19, and the rotating worm 19 meshes with the rotating worm wheel 20.

[0033] The emulsion explosive strip packaging bag roll is installed on the surface of the main shaft 12. One end of the emulsion explosive strip packaging bag on the surface of the roll is pulled to the surface of the take-up shaft 13. The lifting cylinder 21, power cylinder 24, and power motor 31 are turned on to adjust the inkjet printer 30 to a suitable position. The servo motor 14 is turned on. With the support of the side plate 2, the servo motor 14 drives the drive sprocket 15 to rotate. The drive sprocket 15 drives the chain 16 to move. The chain 16 drives the driven sprocket 17 to rotate. The driven sprocket 17 drives the main shaft 12 to rotate under the movable support of the shaft seat 3, so as to facilitate the convenient release of the emulsion explosive strip. At the same time, the vision sensor 9 and the speed sensor 11 are turned on. With the support of the support rod 8, the vision sensor 9 can detect the position of the existing text on the emulsion explosive strip, so that the vision sensor 9 can feed back the information to the inkjet printer 30. Under the internal logic computer processing of the inkjet printer 30, new text is sprayed next to the existing text to achieve fixed-point spraying. With the support of the mounting bracket 10, the speed sensor 11 rotates to the main shaft 12 to facilitate the release of the emulsion explosive strip. Sensor 11 detects the rotational speed of spindle 12, and the speed sensor feeds back to an external computer. Servo motor 14 controls the rotational speed of spindle 12 to facilitate the control of the release speed of the emulsion explosive strip packaging bag. With the cooperation of vision sensor 9, the position of text is detected to ensure the accuracy of the inkjet printer 30 in spraying new text. Stepper motor 18 is turned on, and with the support of side plate 2, stepper motor 18 drives rotating worm gear 19 to rotate. Under the meshing of rotating worm gear 19 and rotating worm wheel 20, rotating worm gear 19 drives rotating worm wheel 20 to rotate, rotating worm wheel 20 drives winding shaft 13 to rotate, so that winding shaft 13 can easily wind up the sprayed emulsion explosive strip packaging bag. The rotational speed of stepper motor 18 is controlled by external computer, realizing convenient and fast detection and spraying of emulsion explosive strip packaging bag by inkjet marking device, facilitating convenient release and winding of sprayed emulsion explosive strip packaging bag, and improving the efficiency of emulsion explosive strip packaging bag spraying.

[0034] A lifting cylinder 21 is installed at the top of the support plate 4. A limit rod 22 is symmetrically installed at the top of the support plate 4 on one side of the lifting cylinder 21. The limit rod 22 extends to the outside of the lifting frame 5 and is slidably connected to the lifting frame 5. A connecting block 23 is installed at the output end of the lifting cylinder 21 and is connected to the lifting frame 5. A power cylinder 24 is installed on the outer wall of the lifting frame 5. A slide rod 25 is symmetrically slidably installed inside the lifting frame 5 on one side of the power cylinder 24 and extends to the outside of the lifting frame 5. The slide rod 25 is connected to the moving frame 6. A drive block 26 is installed at the output end of the power cylinder 24 and is connected to the moving frame 6.

[0035] When the height of the inkjet printer 30 needs to be adjusted, the lifting cylinder 21 is opened. Under the support of the support plate 4, the lifting cylinder 21 moves through the lifting frame 5 connected by the connecting block 23. The limit rod 22 slides inside the lifting frame 5 to provide sliding support for the lifting frame 5. The lifting frame 5 drives the moving frame 6 to move. The moving frame 6 drives the fixed frame 7 and the inkjet printer 30 to move, so as to facilitate the adjustment of the inkjet printer 30 to a suitable height. The power cylinder 24 is opened. Under the support of the lifting frame 5, the power cylinder 24 drives the moving frame 6 to move through the drive block 26. The slide rod 25 slides inside the lifting frame 5 to provide sliding support. The moving frame 6 drives the fixed frame 7 and the inkjet printer 30 to move to a suitable position, so as to facilitate the convenient position adjustment of the inkjet printer 30. This realizes the convenient adjustment of the spraying height of the inkjet marking device, facilitates the convenient multi-position spraying of emulsion explosive strip packaging bags by the inkjet marking device, and improves the spraying range of emulsion explosive strip packaging bags.

[0036] A flip frame 28 is movably mounted at the bottom of the fixed frame 7. A connecting sleeve 29 is mounted on the outer wall of the flip frame 28. An inkjet printer 30 is installed inside the connecting sleeve 29 and extends to the outside of the connecting sleeve 29. A flip shaft 33 is symmetrically and movably mounted on the outer wall of the fixed frame 7 and extends to the outside of the fixed frame 7. The flip shaft 33 is connected to the flip frame 28. A flip worm gear 27 is fitted on the surface of one set of flip shafts 33. A power motor 31 is mounted on the outer wall of the fixed frame 7 on one side of the flip worm gear 27. A flip worm 32 is mounted on the output end of the power motor 31 and meshes with the flip worm gear 27.

[0037] When the inkjet printer 30 needs to rotate, the power motor 31 is turned on. Supported by the fixed frame 7, the power motor 31 drives the rotating worm gear 32 to rotate. Under the meshing of the rotating worm gear 32 and the rotating worm wheel 27, the rotating worm gear 32 drives the rotating worm wheel 27 to rotate. The rotating worm wheel 27 drives a set of rotating shafts 33 to rotate. The set of rotating shafts 33 drives the rotating frame 28 to rotate. The other set of rotating shafts 33 supports the rotating frame 28. The rotating frame 28 drives the connecting sleeve 29 to rotate. The connecting sleeve 29 drives the inkjet printer 30 to rotate, which facilitates the convenient angle adjustment of the inkjet printer 30. This realizes the convenient tilt adjustment of the inkjet marking device to spray the emulsion explosive strip packaging bag at multiple angles, and improves the spraying effect of the emulsion explosive strip packaging bag.

[0038] Work steps

[0039] Servo motor 14 drives drive sprocket 15 to rotate, drive sprocket 15 drives chain 16 to move, chain 16 drives driven sprocket 17 to rotate, driven sprocket 17 drives main shaft 12 to rotate under the movable support of bearing 3, so as to facilitate the convenient release of emulsion explosive strips. At the same time, vision sensor 9 and speed sensor 11 are activated. With the support of support rod 8, vision sensor 9 can detect the position of existing text on emulsion explosive strips, so that vision sensor 9 can feed back information to inkjet printer 30. The internal logic circuit of inkjet printer 30... Under brain processing, new text is sprayed next to existing text to achieve pinpoint spraying. Supported by the mounting bracket 10, the speed sensor 11 detects the speed of the spindle 12, and the speed sensor feeds back to the external computer. The servo motor 14 controls the speed of the spindle 12 to facilitate control of the release speed of the emulsion explosive strip packaging bag. With the cooperation of the vision sensor 9, the text position is detected to ensure the accuracy of the inkjet printer 30 spraying new text. The stepper motor 18 drives the rotating worm gear 19 to rotate. 9 drives the rotating worm gear 20 to rotate, which in turn drives the winding shaft 13 to rotate, facilitating the winding shaft 13 to wind up the packaged emulsion explosive strips. The lifting cylinder 21 moves via the lifting frame 5 connected to the connecting block 23. The lifting frame 5 drives the moving frame 6 to move, which in turn drives the fixed frame 7 and the inkjet printer 30 to move, facilitating the adjustment of the inkjet printer 30 to a suitable height. The power cylinder 24 drives the moving frame 6 via the drive block 26, which in turn drives the fixed frame 7 and the inkjet printer 30 to move to a suitable position. The inkjet printer 30 can be easily adjusted in position. When the inkjet printer 30 needs to rotate, the power motor 31 drives the tilting worm gear 32 to rotate, the tilting worm gear 32 drives the tilting worm wheel 27 to rotate, the tilting worm wheel 27 drives a set of tilting shafts 33 to rotate, the set of tilting shafts 33 drives the tilting frame 28 to rotate, and another set of tilting shafts 33 supports the tilting frame 28. The tilting frame 28 drives the connecting sleeve 29 to rotate, and the connecting sleeve 29 drives the inkjet printer 30 to rotate, so as to facilitate the convenient angle adjustment of the inkjet printer 30 and complete the use of the inkjet marking device.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An emulsion explosive stick code marking apparatus, characterized by: The system includes a base plate and side plates. Side plates are mounted on the outer wall of the base plate. A bearing seat is mounted on the top of one side of the base plate. A support plate is mounted on the top of the base plate away from the bearing seat. A lifting frame is installed on the outer side of the base plate above the support plate. A movable frame is installed on the outer side of the base plate on one side of the lifting frame. A fixed frame is mounted on the bottom end of the movable frame. A support rod is mounted on the top of the side plate. A vision sensor is mounted on the end of the support rod away from the side plate. A mounting bracket is mounted on the outer wall of the bearing seat. A speed sensor is mounted on the top of the mounting bracket. A main shaft is movably mounted inside the bearing seat above the speed sensor, and the main shaft extends... To the outside of the side plate, a take-up shaft is movably mounted on the outer wall of the side plate away from the main shaft, and the take-up shaft extends to the outside of the side plate. A servo motor is mounted on the outer wall of the side plate on one side of the shaft seat. A drive sprocket is mounted on the output end of the servo motor. A chain is fitted on the surface of the drive sprocket. A driven sprocket is fitted on the surface of the main shaft near the chain, and the chain extends to the surface of the driven sprocket. A stepper motor is mounted on the outer wall of the side plate on one side of the take-up shaft. A rotating worm gear is mounted on the output end of the stepper motor. A rotating worm wheel is fitted on the surface of the take-up shaft on one side of the rotating worm gear, and the rotating worm gear meshes with the rotating worm wheel.

2. The emulsion explosive stick code marking device according to claim 1, characterized in that: A lifting cylinder is installed at the top of the support plate. Limiting rods are symmetrically installed at the top of the support plate on one side of the lifting cylinder, and the limiting rods extend to the outside of the lifting frame and are slidably connected to the lifting frame.

3. The emulsion explosive stick code marking device of claim 2, wherein: The output end of the lifting cylinder is equipped with a connecting block, and the connecting block is connected to the lifting frame. A power cylinder is installed on the outer wall of the lifting frame.

4. The emulsion explosive stick code marking device of claim 3, wherein: The lifting frame on one side of the power cylinder has symmetrical sliding rods installed inside, and the sliding rods extend to the outside of the lifting frame and are connected to the moving frame.

5. The emulsion explosive stripe marking device according to claim 3, characterized in that: The output end of the power cylinder is equipped with a drive block, and the drive block is connected to the moving frame.

6. The emulsion explosive stick code marking device of claim 1, wherein: A flip frame is movably mounted on the bottom of the fixed frame. A connecting sleeve is installed on the outer wall of the flip frame. An inkjet printer is installed inside the connecting sleeve and extends to the outside of the connecting sleeve.

7. The emulsion explosive stick code marking device of claim 1, wherein: The outer wall of the fixed frame is symmetrically and movably mounted with rotating shafts, which extend to the outside of the fixed frame and are connected to the rotating frame. A rotating worm gear is fitted on the surface of one set of rotating shafts.

8. The emulsion explosive stick code marking device of claim 7, wherein: A power motor is installed on the outer wall of the fixed frame on one side of the worm wheel. A worm gear is installed at the output end of the power motor, and the worm gear meshes with the worm wheel.

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