Automatic distribution device for detonator production
By designing an automatic distribution device, the problems of low detonator distribution efficiency and offset accumulation were solved, the automatic distribution and directional transportation of detonators were realized, and the assembly efficiency was improved.
Patent Information
- Application Number
- CN202423121578.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The existing detonator distribution method is inefficient and prone to deviation and accumulation during transportation, resulting in reduced assembly efficiency.
An automatic distributing device consisting of a support frame, a roller, a discharge plate, a motor and a limit device was designed. The movement of detonators was restricted by the roller conveyor and the limit slot, and the distribution speed and position were controlled by the motor to realize the automatic distribution of detonators.
The automatic distribution of detonators is realized, the distribution speed is controlled, the accumulation and deviation of detonators are avoided, and the assembly efficiency is improved.
Smart Images

Figure CN223480096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detonator production, specifically an automatic dispensing device for detonator production. Background Technology
[0002] Detonator production is a highly specialized field subject to strict laws and regulations, involving multiple aspects such as safety production, quality management, and technical standards. Detonators are a key initiation material in blasting engineering, mainly used to generate initiation energy to detonate various explosives, detonating cords, and detonation tubes. Detonators are commonly used in blasting operations in mines, in the manufacture and setting off of fireworks and firecrackers, in the demolition of buildings or underground facilities, in military blasting, landmine detonation, and explosive storage. During the detonator production process, they need to be distributed for assembly personnel to use.
[0003] Currently, most detonators are distributed by assembly personnel who pick them up themselves for assembly, and then pick them up again after assembly. However, this method has a certain interval time, which reduces the efficiency of production and assembly. Some detonators are also distributed to each workstation using a conveyor device, but because detonators are smooth cylinders, they may deviate during conveyor belt transportation, and they are also prone to piling up, making it inconvenient for assembly personnel to pick them up. Therefore, an automatic detonator distribution device for detonator production is proposed to solve the above problems. Utility Model Content
[0004] (1) Technical problems solved
[0005] To address the shortcomings of existing technologies, this utility model provides an automatic detonator distribution device for detonator production. This device offers advantages such as automatic detonator distribution, easy control of distribution speed, and reduced detonator accumulation. It solves the current problem of detonator distribution methods where assembly personnel typically pick up and assemble the detonators themselves, only to retrieve them again after assembly. This method introduces a time gap, reducing production and assembly efficiency. Furthermore, some detonators are distributed to each workstation using a conveyor system, but because detonators are smooth cylinders, they can shift during conveyor transport, leading to accumulation and making it difficult for assembly personnel to retrieve them.
[0006] (2) Technical solution
[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An automatic dispensing device for detonator production includes a support frame, a holding frame fixedly connected to the top of the support frame, a first discharge plate fixedly connected to the outer side of the holding frame, a first motor fixedly connected to the outer side of the support frame, a roller rotatably connected to the inside of the support frame fixedly connected to the outer side of the output shaft of the first motor, a plurality of limiting grooves opened inside the roller, a second discharge plate fixedly connected to the inside of the support frame, a protective box fixedly connected to the outer side of the support frame, a moving device arranged inside the protective box, a mounting frame fixedly connected to the outer side of the moving device, a third motor fixedly connected to the outer side of the mounting frame, a receiving cylinder rotatably connected to the inside of the mounting frame fixedly connected to the outer side of the output shaft of the third motor, a clearance groove opened inside the receiving cylinder, a limiting device arranged inside the mounting frame, and two third discharge plates symmetrically distributed front and back on the right side of the support frame.
[0008] The beneficial effects of the utility model are:
[0009] This automatic detonator dispensing device has the advantages of automatically dispensing detonators, easily controlling the dispensing speed, and preventing detonator accumulation.
[0010] Based on the above technical solution, the present invention can be further improved as follows.
[0011] Furthermore, the first discharge plate, the second discharge plate, and the third discharge plate are all U-shaped, and the first discharge plate, the second discharge plate, and the third discharge plate are all inclined downwards.
[0012] The beneficial effect of adopting the above-mentioned further scheme is that it limits the range of movement of the detonator and standardizes the route of movement of the detonator.
[0013] Furthermore, the first discharge plate and the second discharge plate are located on the left and right sides of the roller, respectively, and the installation height of the first discharge plate is higher than that of the second discharge plate.
[0014] The advantage of adopting the above-mentioned further scheme is that it enables the detonator to move from left to right, thus restricting the direction of movement of the detonator.
[0015] Furthermore, the moving device includes a second motor fixedly connected to the outside of the protective box, and a reciprocating lead screw rotatably connected to the inside of the protective box is fixedly connected to the outside of the output shaft of the second motor. A transmission block fixedly connected to the mounting bracket is threadedly connected to the outside of the reciprocating lead screw.
[0016] The advantage of adopting the above-mentioned further scheme is that the detonator can be moved so that it can be distributed to two locations.
[0017] Furthermore, the receiving cylinder extends through and to the outside of the mounting frame, the front side of the receiving cylinder is hollowed out, and the limiting device extends through and to the inside of the receiving cylinder.
[0018] The beneficial effect of adopting the above-mentioned further solution is that it provides space for the placement of the detonator and facilitates the placement and positioning of the detonator.
[0019] Furthermore, the limiting device includes an electric push rod fixedly connected to the outside of the mounting frame, a fixing plate fixedly connected to the outside of the electric push rod, and a limiting frame rotatably connected to the outside of the fixing plate, which penetrates and extends into the inside of the receiving cylinder.
[0020] The advantage of adopting the above-mentioned further solution is that it can fix the detonator and prevent it from falling off during the process of flipping and moving the detonator. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0022] Figure 2 This is a top view of the structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the mobile device of this utility model;
[0024] Figure 4 This is a schematic diagram of the material receiving cylinder structure of this utility model.
[0025] In the diagram: 1. Support frame; 2. Loading frame; 3. First discharge plate; 4. First motor; 5. Roller; 6. Second discharge plate; 7. Protective box; 8. Moving device; 81. Second motor; 82. Reciprocating screw; 83. Transmission block; 9. Mounting frame; 10. Third motor; 11. Receiving cylinder; 12. Limiting device; 121. Electric push rod; 122. Fixing plate; 123. Limiting frame; 13. Third discharge plate. Detailed Implementation
[0026] 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.
[0027] In the embodiments, by Figure 1-4An automatic dispensing device for detonator production is provided. This utility model includes a support frame 1, a holding frame 2 fixedly connected to the top of the support frame 1, a first discharge plate 3 fixedly connected to the outer side of the holding frame 2, a first motor 4 fixedly connected to the outer side of the support frame 1, a roller 5 rotatably connected to the inside of the support frame 1 and fixedly connected to the outer side of the output shaft of the first motor 4, the roller 5 having multiple limiting grooves inside, a second discharge plate 6 fixedly connected to the inside of the support frame 1, a protective box 7 fixedly connected to the outer side of the support frame 1, a moving device 8 disposed inside the protective box 7, a mounting frame 9 fixedly connected to the outer side of the moving device 8, a third motor 10 fixedly connected to the outer side of the mounting frame 9, a receiving cylinder 11 rotatably connected to the outside of the output shaft of the third motor 10 and fixedly connected to the inside of the mounting frame 9, the receiving cylinder 11 having a clearance groove inside, a limiting device 12 disposed inside the mounting frame 9, and two third discharge plates 13 symmetrically distributed front and back on the right side of the support frame 1.
[0028] The first discharge plate 3, the second discharge plate 6, and the third discharge plate 13 are all U-shaped and are inclined downwards.
[0029] In this embodiment, during actual use, the three U-shaped discharge plates allow the detonator to roll and slide within them, preventing the detonator from falling off, and the downward-sloping discharge plates allow the detonator to be transported under the action of gravity.
[0030] The first discharge plate 3 and the second discharge plate 6 are located on the left and right sides of the roller 5, respectively, and the installation height of the first discharge plate 3 is higher than that of the second discharge plate 6.
[0031] In this embodiment, during actual use, the detonator is conveyed from high to low, passing from the first discharge plate 3 through the roller 5 and falling onto the second discharge plate 6.
[0032] The moving device 8 includes a second motor 81 fixedly connected to the outside of the protective box 7. The output shaft of the second motor 81 is fixedly connected to a reciprocating screw 82 rotatably connected to the inside of the protective box 7. The reciprocating screw 82 is connected to a transmission block 83 fixedly connected to the mounting bracket 9 via a threaded transmission.
[0033] In this embodiment, during actual use, the start of the second motor 81 will drive the reciprocating screw 82 to rotate, and then the reciprocating screw 82 will drive the outer transmission block 83 to move under the action of the thread, so that the mounting bracket 9 can move back and forth.
[0034] The receiving cylinder 11 extends through and to the outside of the mounting frame 9, the front side of the receiving cylinder 11 is hollowed out, and the limiting device 12 extends through and to the inside of the receiving cylinder 11.
[0035] In this embodiment, during actual use, the receiving cylinder 11 can receive the detonators sliding down from the second discharge plate 6, and distribute the detonators to two positions by moving and rotating the third motor 10 and the moving device 8.
[0036] The limiting device 12 includes an electric push rod 121 fixedly connected to the outside of the mounting frame 9. A fixing plate 122 is fixedly connected to the outside of the electric push rod 121. A limiting frame 123 that penetrates and extends into the inside of the receiving cylinder 11 is rotatably connected to the outside of the fixing plate 122.
[0037] In this embodiment, during actual use, the start of the electric push rod 121 will cause the limiting frame 123 on the outside of the fixing plate 122 to move to a certain extent, thereby pressing and fixing the limiting frame 123 to the detonator in the receiving cylinder 11, so as to prevent the detonator from shaking and falling off when the receiving cylinder 11 is rotating.
[0038] Working principle:
[0039] First, multiple detonators are placed in the holding frame 2. Under gravity, the detonators slide downwards to the outside of the roller 5. With the start of the first motor 4, the rightmost detonator enters the limiting groove of the roller 5, while subsequent detonators are blocked by the roller 5. The detonators are conveyed to the right as the roller 5 rotates clockwise. Subsequent detonators gradually slide into the limiting groove. As the roller 5 rotates, the first detonator rolls from the roller 5 onto the second discharge plate 6 and continues to slide down through the inclined second discharge plate 6 into the receiving cylinder 11. At this time, the electric push rod 121 is activated, causing the limiting frame 123 to push and press the detonator into place. Then, the second motor 81... The start-up mechanism moves the mounting frame 9 and its internal receiving cylinder 11, causing the receiving cylinder 11 to move to the left side of the third discharge plate 13 on the front or rear side. The receiving cylinder 11 is then rotated by starting the third motor 10. After the limiting frame 123 is retracted, the detonator will slide out from the relief groove and through the third discharge plate 13. The moving device 8 can control the detonator to slide out from one of the front or rear third discharge plates 13. The assembly table is connected behind the third discharge plate 13 so that the assembly personnel can directly pick up the detonator to achieve the effect of detonator distribution. When it is necessary to adjust the detonator distribution speed, the conveying speed of the roller 5 can be changed by adjusting the rotation speed of the first motor 4.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic dispensing device for detonator production, comprising a support frame (1), characterized in that: A loading frame (2) is fixedly connected to the top of the support frame (1). A first discharge plate (3) is fixedly connected to the outer side of the loading frame (2). A first motor (4) is fixedly connected to the outer side of the support frame (1). A roller (5) is fixedly connected to the outer side of the output shaft of the first motor (4) and rotates inside the support frame (1). A plurality of limiting grooves are opened inside the roller (5). A second discharge plate (6) is fixedly connected to the inside of the support frame (1). A protective box (7) is fixedly connected to the outer side of the support frame (1). (7) is equipped with a moving device (8), and a mounting frame (9) is fixedly connected to the outside of the moving device (8). A third motor (10) is fixedly connected to the outside of the mounting frame (9). A receiving cylinder (11) is fixedly connected to the outside of the output shaft of the third motor (10) and is rotatably connected to the inside of the mounting frame (9). A clearance groove is provided inside the receiving cylinder (11). A limiting device (12) is provided inside the mounting frame (9). Two third discharge plates (13) are provided on the right side of the support frame (1) and are symmetrically distributed front and back.
2. The automatic dispensing device for detonator production according to claim 1, characterized in that: The first discharge plate (3), the second discharge plate (6), and the third discharge plate (13) are all U-shaped, and the first discharge plate (3), the second discharge plate (6), and the third discharge plate (13) are all inclined downwards.
3. The automatic dispensing device for detonator production according to claim 1, characterized in that: The first discharge plate (3) and the second discharge plate (6) are located on the left and right sides of the roller (5), respectively, and the installation height of the first discharge plate (3) is higher than that of the second discharge plate (6).
4. The automatic dispensing device for detonator production according to claim 1, characterized in that: The moving device (8) includes a second motor (81) fixedly connected to the outside of the protective box (7). The output shaft of the second motor (81) is fixedly connected to a reciprocating lead screw (82) rotatably connected to the inside of the protective box (7). The outside of the reciprocating lead screw (82) is connected to a transmission block (83) fixedly connected to the mounting bracket (9) via a threaded transmission.
5. An automatic dispensing device for detonator production according to claim 1, characterized in that: The receiving cylinder (11) extends through and to the outside of the mounting frame (9), the front side of the receiving cylinder (11) is hollowed out, and the limiting device (12) extends through and to the inside of the receiving cylinder (11).
6. An automatic dispensing device for detonator production according to claim 1, characterized in that: The limiting device (12) includes an electric push rod (121) fixedly connected to the outside of the mounting frame (9), a fixing plate (122) fixedly connected to the outside of the electric push rod (121), and a limiting frame (123) rotatably connected to the outside of the fixing plate (122) and extending through and into the inside of the receiving cylinder (11).