Digital electronic detonator packaging and spraying marking device

By designing a combination of electric conveyor belt, spraying and drying devices, the problem of needing to spray multiple markings in existing equipment was solved, achieving convenient marking spraying and reducing maintenance costs.

CN224375139UActive Publication Date: 2026-06-19WUXI WEIDA CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI WEIDA CHEM CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing marking equipment requires the use of multiple marking bodies, which increases the cost of equipment use and the complexity of maintenance, and reduces the ease of use.

Method used

A digital electronic detonator packaging marking device was designed, comprising a base, an electric conveyor belt, a spraying device, a support device, a drying device, and a polygonal cylinder. The device transports packaging boxes via an electric conveyor belt, and uses the spraying device and support device to achieve marking of different shapes and heights. It facilitates the exchange of perforated molds and the lifting and lowering of the cylinder, and combines with the drying device to quickly dry the markings.

Benefits of technology

It facilitates the application of different markings, improves the ease of marking packaging boxes of different heights, reduces maintenance costs, and features a simple structure and reliable operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224375139U_ABST
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Abstract

The utility model relates to the technical fields of spray marking device, especially to a kind of digital electronic detonator packaging spray marking device, its convenient to realize the convenience of different identification spraying, improve the convenience of different height packaging box spray mark, with simple structure, reliable effect of use, reduce maintenance cost;Including base and electric conveying belt, electric conveying belt is installed at base top end;Still including spraying device, supporting device, air drying device, cylinder and multiple sets of openwork mould, cylinder is set to polygon, multiple sets of different shapes of openwork mould are respectively arranged on the different side of cylinder, spraying device is arranged in cylinder, spraying device is used to spray paint, cylinder rotation is installed on supporting device, supporting device is used to drive cylinder rotation and lift adjustment, air drying device is provided on base, air drying device is used to blow dry processing of the identification sprayed.
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Description

Technical Field

[0001] This utility model relates to the technical field of marking devices, and in particular to a digital electronic detonator packaging marking device. Background Technology

[0002] Digital electronic detonators, as a new generation of blasting materials, have gradually replaced traditional detonators due to their high precision, high safety, and controllability. They are widely used in mining, construction, water conservancy and hydropower and other fields. As the core equipment for realizing the automated identification of detonator product information, the performance of packaging marking devices directly affects the product's compliance, traceability and market competitiveness.

[0003] Currently, among existing marking equipment, such as the patent with authorization announcement number CN215041442U, this utility model discloses a detonator packaging marking device, including a conveyor belt, a bearing connected inside a bracket, a motor installed on the right side of the bracket; a support column installed inside the bracket, an electric push rod fixed to the top of the support column with screws, and a platform installed at the top of the electric push rod; a right bevel gear passing through the middle of the motor shaft, and a threaded rod fixed to the right side of the platform with screws.

[0004] However, during the use of the device, it was found that multiple spray gun bodies were required to achieve different spraying needs, which increased the cost of using the equipment and the complexity of maintenance, and reduced the convenience of use. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a digital electronic detonator packaging marking device that facilitates the application of different markings, improves the convenience of marking packaging boxes of different heights, has a simple structure, is reliable in use, and reduces maintenance costs.

[0006] This utility model discloses a digital electronic detonator packaging marking device, comprising a base and an electric conveyor belt, the electric conveyor belt being installed on the top of the base; it also includes a spraying device, a support device, a drying device, a cylinder, and multiple sets of perforated molds. The cylinder is polygonal, and multiple sets of perforated molds of different shapes are respectively arranged on different sides of the cylinder. The spraying device is installed inside the cylinder and is used to spray paint. The cylinder is rotatably mounted on the support device, which is used to drive the cylinder to rotate and adjust its height. The drying device is installed on the base and is used to dry the sprayed markings. The detonator packaging boxes are placed on an electric conveyor belt, which transports the boxes to the bottom of the cylinder. Then, a spraying device sprays paint downwards. After passing through the perforated mold located at the bottom, the paint forms corresponding marking patterns on the packaging boxes. The cylinder is rotated and adjusted by a support device, which moves the perforated molds of different shapes to the bottom of the cylinder to facilitate the spraying of different markings. At the same time, the support device moves the cylinder up and down, improving the convenience of marking packaging boxes of different heights. This device has a simple structure, reliable use, and reduced maintenance costs.

[0007] Preferably, the support device includes a telescopic arm, a first electric cylinder, a support base, a turntable, a gear ring, a gear, and a motor. The telescopic arm and the first electric cylinder are both mounted on the outer wall of the base. The support base is mounted on the moving ends of the telescopic arm and the first electric cylinder. The turntable is rotatably mounted on the outer wall of the support base. The end of the cylinder is mounted on the outer wall of the turntable. The gear ring is set on the outer wall of the turntable. The motor is mounted on the outer wall of the support base. The output end of the motor is provided with a gear that meshes with the gear ring. By controlling the telescopic length of the first electric cylinder, the support base drives the cylinder to rise and fall to adjust its height. The motor drives the gear to rotate, and the gear, through its engagement with the gear ring, drives the cylinder to rotate, improving the convenience of moving different perforated molds to the bottom of the cylinder for marking.

[0008] Preferably, the spraying device includes a horizontal pipe, a nozzle, and a control valve. The horizontal pipe is installed on the outer wall of the support base and extends into the cylinder. Multiple sets of nozzles are connected and installed on the lower part of the outer wall of the horizontal pipe. The control valve is connected and installed on the input end of the horizontal pipe. An external paint supply device delivers paint to the inside of the horizontal pipe and sprays the paint downward through the nozzle, improving the convenience of marking on the packaging box.

[0009] Preferably, it also includes two sets of side plates and multiple sets of guide columns. The two sets of side plates are slidably installed on both sides of the electric conveyor belt through the multiple sets of guide columns. When the packaging box is conveyed on the electric conveyor belt, the two sets of side plates limit the two sides of the packaging box, thereby improving the accuracy of the marking position on the packaging box.

[0010] Preferably, it also includes multiple sets of second electric cylinders, all of which are installed on the outer wall of the base. The moving ends of the multiple sets of second electric cylinders are respectively connected to the outer walls of the two sets of side plates. The two sets of second electric cylinders drive the two sets of side plates to move and adjust, thereby improving the convenience of adjusting the two sets of side plates.

[0011] Preferably, the air-drying device includes a bracket and a fan. The bracket is installed on the outer wall of the base, and the fan is mounted on the bracket. When the packaged box after marking passes the bracket, the fan blows air onto the marking position to improve the effect of rapid drying of the marking.

[0012] Preferably, the cylinder body is designed to be detachable; by disassembling the cylinder body, the convenience of cleaning and maintenance of the cylinder body is improved.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the packaging box of the detonator is placed on an electric conveyor belt, which transports the packaging box to the bottom of the cylinder. Then, the paint is sprayed downward by the spraying device. After the paint passes through the hollow mold located at the bottom, it forms the corresponding marking pattern on the packaging box. The cylinder is rotated and adjusted by the support device, so that the exchange position of the hollow mold of different shapes is moved to the bottom of the cylinder, realizing the convenience of spraying different markings. At the same time, the support device drives the cylinder to lift and move, improving the convenience of spraying markings on packaging boxes of different heights. This device has the advantages of simple structure, reliable use, and reduced maintenance costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is an isometric structural diagram of the connection between the turntable and the gear ring, etc.

[0016] Figure 3 This is an isometric structural diagram of the connection between the base and the telescopic arm, etc.

[0017] Figure 4 This is a partial isometric structural diagram of the connection between the cylinder and the hollow mold, etc.

[0018] Figure 5 This is an isometric structural diagram showing the connection between the base and the electric conveyor belt, etc.

[0019] The following components are labeled in the attached diagram: 1. Base; 2. Electric conveyor belt; 3. Cylinder; 4. Hollow mold; 5. Telescopic arm; 6. First electric cylinder; 7. Support base; 8. Turntable; 9. Gear ring; 10. Gear; 11. Motor; 12. Horizontal pipe; 13. Nozzle; 14. Control valve; 15. Side plate; 16. Guide column; 17. Second electric cylinder; 18. Bracket; 19. Fan. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0021] like Figures 1 to 5 As shown, this utility model discloses a digital electronic detonator packaging marking device, which includes a base 1 and an electric conveyor belt 2, the electric conveyor belt 2 being installed on the top of the base 1; it also includes a spraying device, a support device, a drying device, a cylinder 3, and multiple sets of hollow molds 4. The cylinder 3 is polygonal, and multiple sets of hollow molds 4 of different shapes are respectively arranged on different sides of the cylinder 3. The spraying device is installed inside the cylinder 3, and the spraying device is used to spray paint. The cylinder 3 is rotatably installed on the support device, and the support device is used to drive the cylinder 3 to rotate and adjust its height. The drying device is installed on the base 1, and the drying device is used to dry the sprayed markings.

[0022] like Figure 3 As shown, the support device includes a telescopic arm 5, a first electric cylinder 6, a support base 7, a turntable 8, a gear ring 9, a gear 10, and a motor 11. The telescopic arm 5 and the first electric cylinder 6 are both mounted on the outer side wall of the base 1. The support base 7 is mounted on the moving end of the telescopic arm 5 and the first electric cylinder 6. The turntable 8 is rotatably mounted on the outer side wall of the support base 7. The end of the cylinder 3 is mounted on the outer side wall of the turntable 8. The gear ring 9 is set on the outer side wall of the turntable 8. The motor 11 is mounted on the outer side wall of the support base 7. The output end of the motor 11 is provided with a gear 10 that meshes with the gear ring 9.

[0023] In this embodiment, the detonator packaging box is placed on the electric conveyor belt 2, which transports the packaging box to the bottom of the cylinder 3. Then, the paint is sprayed downwards by the spraying device. After passing through the hollow mold 4 located at the bottom, the paint forms the corresponding marking pattern on the packaging box. The cylinder 3 is rotated and adjusted by the support device, so that the hollow molds 4 of different shapes can be moved to the bottom of the cylinder 3 to exchange positions, realizing the convenience of spraying different markings. At the same time, the cylinder 3 is raised and lowered by the support device to improve the convenience of spraying markings on packaging boxes of different heights. This device has the advantages of simple structure, reliable use and reduced maintenance costs. Example 2

[0024] Based on Example 1, such as Figure 4 As shown, this utility model discloses a digital electronic detonator packaging spraying device. The spraying device includes a horizontal pipe 12, a nozzle 13 and a control valve 14. The horizontal pipe 12 is installed on the outer wall of the support base 7 and extends into the cylinder 3. Multiple sets of nozzles 13 are connected and arranged in the lower part of the outer wall of the horizontal pipe 12. The control valve 14 is connected and arranged in the input end of the horizontal pipe 12.

[0025] like Figure 2 As shown, it also includes two sets of side plates 15 and multiple sets of guide columns 16. The two sets of side plates 15 are slidably installed on both sides of the electric conveyor belt 2 through the multiple sets of guide columns 16.

[0026] like Figure 2 As shown, it also includes multiple sets of second electric cylinders 17, all of which are mounted on the outer side wall of the base 1, and the moving ends of the multiple sets of second electric cylinders 17 are respectively connected to the outer side walls of the two sets of side plates 15.

[0027] like Figure 5 As shown, the air drying device includes a bracket 18 and a fan 19. The bracket 18 is installed on the outer wall of the base 1, and the fan 19 is mounted on the bracket 18.

[0028] like Figure 1 As shown, the cylinder 3 is a detachable design;

[0029] In this embodiment, by controlling the extension and retraction length of the first electric cylinder 6, the support base 7 drives the cylinder 3 to rise and fall to adjust its height. The motor 11 drives the gear 10 to rotate, and the gear 10 drives the cylinder 3 to rotate through its engagement with the gear ring 9. This improves the convenience of moving different hollow molds 4 to the bottom of the cylinder 3 for marking. The external paint supply equipment delivers paint to the inside of the horizontal tube 12, and the paint is sprayed downwards through the nozzle 13, improving the convenience of marking the packaging box.

[0030] This utility model discloses a digital electronic detonator packaging and marking device. When in operation, the packaging box of the detonator is placed on the electric conveyor belt 2, and the packaging box is transported to the bottom of the cylinder 3 by the electric conveyor belt 2. Then, the paint is sprayed downward by the spraying device. After the paint passes through the hollow mold 4 located at the bottom, the paint forms the corresponding marking pattern on the packaging box. The cylinder 3 is rotated and adjusted by the support device, so that the hollow mold 4 of different shapes can be moved to the bottom of the cylinder 3 to realize the spraying of different markings. At the same time, the cylinder 3 is moved up and down by the support device.

[0031] The first electric cylinder 6, motor 11, control valve 14, second electric cylinder 17, and fan 19 of the digital electronic detonator packaging spray marking device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A digital electronic detonator package spray marking device, comprising a base (1) and an electrically powered conveyor belt (2), the electrically powered conveyor belt (2) being mounted at the top end of the base (1); characterized in that, It also includes a spraying device, a support device, a drying device, a cylinder (3) and multiple sets of hollow molds (4). The cylinder (3) is polygonal, and multiple sets of hollow molds (4) of different shapes are respectively set on different sides of the cylinder (3). The spraying device is installed inside the cylinder (3) and is used to spray out paint. The cylinder (3) is rotatably mounted on the support device and is used to drive the cylinder (3) to rotate and adjust its height. The drying device is installed on the base (1) and is used to dry the sprayed markings.

2. A digital electronic detonator packaging and marking device according to claim 1, characterized in that, The support device includes a telescopic arm (5), a first electric cylinder (6), a support base (7), a turntable (8), a gear ring (9), a gear (10), and a motor (11). The telescopic arm (5) and the first electric cylinder (6) are both installed on the outer wall of the base (1). The support base (7) is installed on the moving end of the telescopic arm (5) and the first electric cylinder (6). The turntable (8) is rotatably installed on the outer wall of the support base (7). The end of the cylinder (3) is installed on the outer wall of the turntable (8). The gear ring (9) is set on the outer wall of the turntable (8). The motor (11) is installed on the outer wall of the support base (7). The output end of the motor (11) is provided with a gear (10) that meshes with the gear ring (9).

3. The digital electronic detonator packaging marking device as described in claim 1, characterized in that, The spraying device includes a horizontal pipe (12), a nozzle (13) and a control valve (14). The horizontal pipe (12) is installed on the outer wall of the support base (7) and extends into the cylinder (3). Multiple nozzles (13) are connected and installed on the lower part of the outer wall of the horizontal pipe (12). The control valve (14) is connected and installed on the input end of the horizontal pipe (12).

4. The digital electronic detonator packaging marking device as described in claim 1, characterized in that, It also includes two sets of side plates (15) and multiple sets of guide columns (16), with the two sets of side plates (15) sliding opposite each other on both sides of the electric conveyor belt (2) via the multiple sets of guide columns (16).

5. The digital electronic detonator packaging marking device as described in claim 4, characterized in that, It also includes multiple sets of second electric cylinders (17), all of which are installed on the outer wall of the base (1), and the moving ends of the multiple sets of second electric cylinders (17) are respectively connected to the outer walls of the two sets of side plates (15).

6. The digital electronic detonator packaging marking device as described in claim 1, characterized in that, The air-drying device includes a bracket (18) and a fan (19). The bracket (18) is installed on the outer wall of the base (1), and the fan (19) is mounted on the bracket (18).

7. The digital electronic detonator packaging marking device as described in claim 1, characterized in that, The cylinder (3) is designed to be detachable.