Automatic emulsion explosive cartridge sorting equipment

By combining a belt conveyor and an adjustable feeding plate, the problem of existing equipment being unable to adapt to explosive rolls of different diameters is solved, enabling flexible positioning and automatic stacking, and improving the convenience and efficiency of explosive roll feeding.

CN224376007UActive Publication Date: 2026-06-19ZHEJIANG YONGHUA CIVIL EXPLOSIVE EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YONGHUA CIVIL EXPLOSIVE EQUIP CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing emulsion explosive cartridge handling equipment cannot flexibly adjust to accommodate explosive cartridges of different diameters and automatically adjust the stacking position of explosive cartridges, which affects the convenience of explosive cartridge handling.

Method used

The system employs a belt conveyor and multiple sets of adjustable feed plates. The spacing between the feed plates is adjusted by a stepper motor and a bidirectional screw system to achieve flexible positioning of explosive rolls of different diameters. The system also uses a servo motor and a drive screw system to automatically adjust the stacking position of the explosive rolls.

Benefits of technology

It enables flexible positioning and automatic stacking of explosive rolls of different diameters, improving the convenience and efficiency of explosive roll handling.

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Abstract

The utility model discloses an automatic material arrangement equipment of emulsion explosive cartridge, including drive frame and belt conveyor, the outside of drive frame is provided with belt conveyor, the bottom of belt conveyor is provided with integrated frame, the inside of integrated frame is provided with two -way screw rod, and two -way screw rod and integrated frame swing joint, the lateral wall of integrated frame is provided with step motor, and the output of step motor is connected with two -way screw rod, the surface of two -way screw rod is equipped with two groups of two -way thread cover, and two -way thread cover is connected with two -way screw rod thread, the top of two -way thread cover all is provided with connecting plate, the top of connecting plate all is provided with material arrangement board, and material arrangement board and belt conveyor sliding connection. The utility model not only has realized flexible adjustment adaptation limit different diameter's explosive cartridge and automatic adjustment explosive cartridge code position, has facilitated to explosive cartridge in turn and has received material and has laid down, and has improved the convenience of explosive cartridge material arrangement.
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Description

Technical Field

[0001] This utility model relates to the field of material handling equipment technology, specifically to an automatic material handling equipment for emulsion explosive cartridges. Background Technology

[0002] Emulsion explosives are water-in-oil emulsion explosives formed by uniformly dispersing microdroplets of oxidizing agent salt aqueous solution in a continuous oil-phase medium containing porous materials such as dispersed air bubbles or hollow glass microspheres, using emulsifiers. The finished emulsion explosives are usually in roll form. During the transport of these rolls, the explosive rolls on the production line need to be sorted and arranged. To facilitate packaging, the sorted explosive rolls need to be twisted at an angle, changing the transport from horizontal to vertical. In existing production workshops, the traditional sorting and arrangement method is mostly manual, which has low efficiency. To improve this situation, an automatic emulsion explosive roll arrangement device is proposed.

[0003] An automatic material handling device for an emulsion explosive cartridge conveying line, disclosed in authorization announcement number CN222347410U, includes a conveyor belt and a connecting block. The connecting block is installed on the outer wall of the conveyor belt, and a first electric push rod is installed inside the connecting block. An L-shaped plate is installed at the output end of the first electric push rod. Two sets of sixth electric push rods are installed on the side wall of the L-shaped plate. A push plate is installed at the output end of the sixth electric push rod. A seventh electric push rod is installed at the top of the L-shaped plate. A seventh push arm is installed at the output end of the seventh electric push rod. A material handling plate is installed at one end of the seventh push arm. Support plates are symmetrically installed at the top of the conveyor belt.

[0004] It enables convenient multi-position coordination for swinging and straightening explosive cartridges and convenient height adjustment for outputting explosive cartridges, facilitating sequential material handling and lateral movement adjustment of the output position, and improving output flexibility.

[0005] However, the existing material handling equipment does not solve the problem that it is not convenient to flexibly adjust and adapt to explosive rolls of different diameters and automatically adjust the stacking position of explosive rolls during use, and it is not convenient to receive and stack explosive rolls in sequence, thus affecting the convenience of explosive roll material handling. Utility Model Content

[0006] The purpose of this utility model is to provide an automatic feeding device for emulsion explosive cartridges, so as to solve the problem mentioned in the background art that the feeding device is not convenient to flexibly adjust and adapt to explosive cartridges of different diameters and automatically adjust the stacking position of explosive cartridges, which is not conducive to the sequential receiving and stacking of explosive cartridges and affects the convenience of feeding explosive cartridges.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding device for emulsion explosive cartridges, comprising a drive frame and a belt conveyor. The belt conveyor is arranged outside the drive frame, and an integrated frame is arranged at the bottom end of the belt conveyor. A bidirectional lead screw is arranged inside the integrated frame and is movably connected to the integrated frame. A stepper motor is arranged on the side wall of the integrated frame, and the output end of the stepper motor is connected to the bidirectional lead screw. Two sets of bidirectional threaded sleeves are fitted on the surface of the bidirectional lead screw and are threadedly connected to the bidirectional lead screw. A connecting plate is arranged at the top end of each bidirectional threaded sleeve, and a feeding plate is arranged at the top end of each connecting plate. The feeding plate is slidably connected to the belt conveyor.

[0008] Preferably, the drive frame is provided with an adjusting screw inside, and the adjusting screw is movably connected to the drive frame.

[0009] Preferably, the top of the drive frame is provided with a base, and the base is slidably connected to the drive frame.

[0010] Preferably, the surface of the adjusting screw is fitted with a movable threaded sleeve, and the movable threaded sleeve is threadedly connected to the adjusting screw.

[0011] Preferably, a drive motor is provided on the side wall of the drive frame, and the output end of the drive motor is connected to the adjusting screw.

[0012] Preferably, the top of the base is provided with three sets of sliding rods, and the side wall of the base is provided with a servo motor.

[0013] Preferably, the output end of the servo motor is provided with a drive screw, a movable frame is provided above the base, and the movable frame is slidably connected to the slide rod, and the movable frame is threadedly connected to the drive screw.

[0014] Preferably, a C-shaped frame is provided above the movable frame, and the slide rod is connected to the C-shaped frame, and the drive screw is movably connected to the C-shaped frame.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the material handling equipment not only realizes the flexible adjustment and adaptation of explosive rolls of different diameters and the automatic adjustment of the stacking position of explosive rolls, which facilitates the sequential receiving and stacking of explosive rolls, but also improves the convenience of handling explosive rolls.

[0016] (1) Place the emulsion explosive roll to be sorted on the belt conveyor. The belt conveyor is in the direction of conveying from right to left. The belt conveyor drives the explosive roll to move. First, adjust the distance between the two sets of sorting plates according to the diameter of the explosive roll. The stepper motor drives the bidirectional screw to rotate. The bidirectional screw drives the two sets of bidirectional threaded sleeves to move closer to each other. The bidirectional threaded sleeves drive the two sets of sorting plates to move closer to each other through the connecting plate, so that the distance between the two sets of sorting plates is slightly larger than the diameter of the explosive roll. The sorting plates are curved. After the explosive roll comes into contact with the inner wall of one set of sorting plates, its movement trajectory will change. With the cooperation of the other set of sorting plates, the explosive roll will be made to be parallel to the belt conveyor and follow the belt. The belt conveyor moves continuously, placing the material frame on the moving frame. Driven by the belt conveyor, the explosive rolls are transported to the material frame. When an explosive roll falls into the material frame, the drive motor drives the adjusting screw to rotate. The adjusting screw drives the base to move through the moving threaded sleeve. The base drives the moving frame and the material frame to move laterally, moving the empty space in the material frame to the discharge position to receive the next explosive roll. The above operation is repeated to stack and receive explosive rolls in sequence, thus completing the explosive roll handling work. This allows for flexible adjustment and adaptation of explosive rolls of different diameters, facilitating the sequential receiving and stacking of explosive rolls and improving the convenience of explosive roll handling.

[0017] (2) After one layer of explosive rolls is stacked, in order to make better use of the space of the material frame, the servo motor drives the drive screw to rotate, the drive screw drives the moving frame to move downward, and the moving frame drives the material frame to move downward, so that the upper half of the space in the material frame is moved to the receiving position in layers. Then the above operation is repeated to stack the explosive rolls in sequence. After the material frame is full of explosive rolls, a new material frame is replaced to continue receiving materials. This realizes automatic adjustment of the explosive roll stacking position and improves the efficiency of explosive roll stacking. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram of the material handling plate of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the movable frame of this utility model;

[0021] Figure 4 This is a side cross-sectional view of the drive frame of this utility model.

[0022] Figure 5 This is a side view sectional structural diagram of the integrated frame of this utility model.

[0023] In the diagram: 1. Belt conveyor; 2. Integrated frame; 3. Material sorting plate; 4. Drive frame; 5. Base; 6. Stepper motor; 7. Bidirectional lead screw; 8. Bidirectional threaded sleeve; 9. Connecting plate; 10. Servo motor; 11. Drive lead screw; 12. Slide bar; 13. Moving frame; 14. Adjusting lead screw; 15. Drive motor; 16. Moving threaded sleeve; 17. C-shaped frame. Detailed Implementation

[0024] 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.

[0025] 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.

[0026] 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.

[0027] Example 1

[0028] Please see Figure 1-5An embodiment of this utility model provides an automatic feeding device for emulsion explosive cartridges, comprising a drive frame 4 and a belt conveyor 1. The belt conveyor 1 is arranged outside the drive frame 4, and an integrated frame 2 is arranged at the bottom end of the belt conveyor 1. A bidirectional lead screw 7 is arranged inside the integrated frame 2 and is movably connected to the integrated frame 2. A stepper motor 6 is arranged on the side wall of the integrated frame 2, which serves as a power drive and its output end is connected to the bidirectional lead screw 7. Two sets of bidirectional threaded sleeves 8 are fitted on the surface of the bidirectional lead screw 7 and are threadedly connected to the bidirectional lead screw 7. A connecting plate 9 is arranged at the top of each bidirectional threaded sleeve 8, and a feeding plate 3 is arranged at the top of each connecting plate 9. The feeding plate 3 is slidably connected to the belt conveyor 1.

[0029] The emulsion explosive roll to be processed is placed on the belt conveyor 1, which moves from right to left. The belt conveyor 1 drives the explosive roll to move. First, the distance between the two sets of sorting plates 3 is adjusted according to the diameter of the explosive roll. The stepper motor 6 is turned on, driving the bidirectional lead screw 7 to rotate. With the bidirectional lead screw 7 threadedly connected to the bidirectional threaded sleeve 8, the bidirectional lead screw 7 drives the two sets of bidirectional threaded sleeves 8 to move closer together. The bidirectional threaded sleeves 8, through the connecting plate 9, drive the two sets of sorting plates 3 to move closer together, so that the distance between the two sets of sorting plates 3 is slightly larger than the diameter of the explosive roll. The sorting plates 3 are curved; after the explosive roll contacts the inner wall of one set of sorting plates 3, its trajectory changes. With the cooperation of the other set of sorting plates 3, the explosive roll is aligned parallel to the belt conveyor 1 and continues to move with it. The material frame is placed on the moving frame 13. Driven by the belt conveyor 1, the explosive rolls are transported to the material frame. When an explosive roll falls into the material frame, the drive motor 15 is turned on. The drive motor 15 drives the adjusting screw 14 to rotate. With the threaded connection between the adjusting screw 14 and the moving threaded sleeve 16, and the sliding cooperation between the base 5 and the drive frame 4, the adjusting screw 14 drives the base 5 to move through the moving threaded sleeve 16. The base 5 drives the moving frame 13 and the material frame to move, so that the material frame moves laterally and moves the empty space in the material frame to the discharge position to receive the next explosive roll. Then, the above operation is repeated to stack and receive the explosive rolls in sequence, thus completing the material handling work of the explosive rolls. This realizes flexible adjustment and adaptation of explosive rolls with different diameters, facilitates the sequential receiving and stacking of explosive rolls, and improves the convenience of explosive roll material handling.

[0030] An adjusting screw 14 is provided inside the drive frame 4, and the adjusting screw 14 is movably connected to the drive frame 4.

[0031] A base 5 is provided at the top of the drive frame 4, and the base 5 is slidably connected to the drive frame 4. A movable threaded sleeve 16 is fitted on the surface of the adjusting screw 14, and the movable threaded sleeve 16 is threadedly connected to the adjusting screw 14.

[0032] A drive motor 15 is provided on the side wall of the drive frame 4. The drive motor 15 plays the role of power drive, and the output end of the drive motor 15 is connected to the adjusting screw 14. Three sets of slide rods 12 are provided on the top of the base 5. A servo motor 10 is provided on the side wall of the base 5. The servo motor 10 plays the role of power drive.

[0033] The output end of the servo motor 10 is provided with a drive screw 11, and a movable frame 13 is provided above the base 5. The movable frame 13 is slidably connected to the slide rod 12, and the movable frame 13 is threadedly connected to the drive screw 11.

[0034] A C-shaped frame 17 is provided above the movable frame 13, and the slide rod 12 is connected to the C-shaped frame 17, and the drive screw 11 is movably connected to the C-shaped frame 17;

[0035] After one layer of explosive rolls is stacked, in order to make better use of the space in the material frame, the servo motor 10 is turned on. The servo motor 10 drives the drive screw 11 to rotate. With the threaded connection between the drive screw 11 and the moving frame 13, and the sliding cooperation between the moving frame 13 and the slide rod 12, the drive screw 11 drives the moving frame 13 to move downwards. The moving frame 13 drives the material frame to move downwards, so that the upper half of the space in the material frame is moved layer by layer to the receiving position. Then, the above operation is repeated to stack the explosive rolls in sequence. After the material frame is full of explosive rolls, a new material frame is replaced to continue receiving materials. This realizes automatic adjustment of the explosive roll stacking position and improves the efficiency of explosive roll stacking.

[0036] Work steps

[0037] The emulsion explosive rolls to be sorted are placed on belt conveyor 1, which moves from right to left. First, the distance between the two sets of sorting plates 3 is adjusted according to the diameter of the explosive rolls. Then, stepper motor 6 is turned on, driving the bidirectional lead screw 7 to rotate. With the bidirectional lead screw 7 threaded to the bidirectional threaded sleeve 8, the bidirectional lead screw 7 drives the two sets of bidirectional threaded sleeves 8 closer together. The bidirectional threaded sleeves 8, through connecting plate 9, drive the two sets of sorting plates 3 closer together, so that the distance between the two sets of sorting plates 3 is slightly greater than... The diameter of the explosive roll is sufficient. The feeding plate 3 has a curved design. After the explosive roll contacts the inner wall of one set of feeding plates 3, its trajectory changes. With the cooperation of another set of feeding plates 3, the explosive roll is aligned parallel to the belt conveyor 1 and moves continuously with it. The material frame is placed on the moving frame 13. Driven by the belt conveyor 1, the explosive roll is transported to the material frame. When an explosive roll falls into the material frame, the drive motor 15 is activated, causing the adjusting screw 14 to rotate. With the threaded connection between the adjusting screw 14 and the movable threaded sleeve 16, and the sliding engagement between the base 5 and the drive frame 4, the base 5 is moved by the adjusting screw 14 through the movable threaded sleeve 16. The base 5 then moves the movable frame 13 and the material frame, causing the material frame to move laterally. This moves the empty space in the material frame to the discharge position to receive the next explosive roll. The above operation is repeated sequentially to stack and receive the explosive rolls, thus completing the explosive roll sorting work. After one layer of explosive rolls is stacked, to better utilize the space in the material frame, the servo is activated. The motor 10 drives the drive screw 11 to rotate. With the drive screw 11 threadedly connected to the moving frame 13 and the moving frame 13 slidingly engaged with the slide rod 12, the drive screw 11 drives the moving frame 13 to move downwards, and the moving frame 13 drives the material frame to move downwards, so that the upper half of the space in the material frame is moved layer by layer to the receiving position. Then, the above operation is repeated to stack the explosive rolls in sequence. After the material frame is full of explosive rolls, a new material frame is replaced to continue receiving materials. The above is the complete usage of the automatic material handling equipment for emulsion explosive rolls.

[0038] 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 automatic feeding device for emulsion explosive cartridges, comprising a drive frame and a belt conveyor, characterized in that: A belt conveyor is installed outside the drive frame, and an integrated frame is installed at the bottom of the belt conveyor. A bidirectional lead screw is installed inside the integrated frame and is movably connected to the integrated frame. A stepper motor is installed on the side wall of the integrated frame, and the output end of the stepper motor is connected to the bidirectional lead screw. Two sets of bidirectional threaded sleeves are fitted on the surface of the bidirectional lead screw and are threadedly connected to the bidirectional lead screw. A connecting plate is installed at the top of each bidirectional threaded sleeve, and a material guide plate is installed at the top of each connecting plate. The material guide plate is slidably connected to the belt conveyor.

2. The automatic feeding equipment for emulsion explosive cartridges according to claim 1, characterized in that: The drive frame is equipped with an adjusting screw inside, and the adjusting screw is movably connected to the drive frame.

3. The automatic feeding equipment for emulsion explosive cartridges according to claim 1, characterized in that: The top of the drive frame is provided with a base, and the base is slidably connected to the drive frame.

4. The automatic material handling equipment for emulsion explosive cartridges according to claim 2, characterized in that: The surface of the adjusting screw is fitted with a movable threaded sleeve, and the movable threaded sleeve is threadedly connected to the adjusting screw.

5. The automatic feeding and handling equipment for emulsion explosive cartridges according to claim 1, characterized in that: A drive motor is provided on the side wall of the drive frame, and the output end of the drive motor is connected to the adjusting screw.

6. The automatic material handling equipment for emulsion explosive cartridges according to claim 3, characterized in that: The base has three sets of sliding rods at its top and servo motors on its side walls.

7. The automatic material handling equipment for emulsion explosive cartridges according to claim 6, characterized in that: The output end of the servo motor is provided with a drive screw, and a movable frame is provided above the base. The movable frame is slidably connected to the slide rod, and the movable frame is threadedly connected to the drive screw.

8. The automatic material handling equipment for emulsion explosive cartridges according to claim 7, characterized in that: A C-shaped frame is provided above the movable frame, and the slide rod is connected to the C-shaped frame, and the drive screw is movably connected to the C-shaped frame.