An automatic material feeding device for detonator holders
By combining a stepped feeding mechanism with a pneumatic slide, the problems of slow speed and jamming in the detonator holder feeding device were solved, achieving fast and stable material supply and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI KAILONG CHEM GRP
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-03
Smart Images

Figure CN224449247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detonator charge production equipment, specifically to an automatic material feeding and sorting device for detonator holders. Background Technology
[0002] Currently, on the seismic source propellant production line, a feeding device is needed to arrange the messy detonator holders into a vertically arranged sequence to facilitate subsequent installation. Existing feeding devices are mostly feeding trays, which have a slow feeding speed due to the long detonator holders, making them prone to jamming and affecting the factory's production efficiency. Utility Model Content
[0003] The purpose of this utility model is to address the above-mentioned shortcomings by providing an automatic detonator holder feeding and feeding device.
[0004] This utility model includes a feeding shell, a stepped pushing mechanism, a translational conveyor, and a discharging conveyor.
[0005] The stepped pushing mechanism is installed inside the feeding shell, and the translation conveyor is installed inside the feeding shell and located above the stepped pushing mechanism. The stepped pushing mechanism is used to push the detonator seat inside the feeding shell onto the translation conveyor. The discharge conveyor is installed on one side of the feeding shell through the frame, and the feed end of the discharge conveyor is connected to the discharge end of the translation conveyor.
[0006] The stepped feeding mechanism includes a first-stage feeding plate, a transfer plate, and a second-stage feeding plate arranged in an inclined stepped manner. The transfer plate is fixedly installed inside the feeding housing. The feeding housing is equipped with a support plate and a feeding plate. A V-shaped storage area is formed between the support plate and the feeding plate. The first-stage feeding plate and the second-stage feeding plate are driven by a pushing device to move synchronously up and down along the feeding plate, pushing the detonator seat in the V-shaped storage area onto the translational conveyor.
[0007] The primary pusher plate, the intermediate transfer plate, and the secondary pusher plate are all L-shaped plates.
[0008] The pushing device is installed inside the feeding housing via a support frame. The pushing device is a pneumatic slide table. An L-shaped slider is provided at the end of the piston rod of the pneumatic slide table. The L-shaped slider slides along the top surface of the cylinder of the pneumatic slide table. The first-stage pusher plate is installed at the tail of the L-shaped slider, and the second-stage pusher plate is installed at the head of the L-shaped slider. The pneumatic slide table simultaneously drives the first-stage pusher plate and the second-stage pusher plate to rise or fall.
[0009] A pair of sliding grooves are provided on the inner walls of both sides of the feeding shell, and the primary pusher plate and the secondary pusher plate are located in the corresponding sliding grooves.
[0010] The discharge end of the feed plate is located on one side of the translational conveyor, and the discharge end of the feed plate is higher than the conveying surface of the translational conveyor.
[0011] A return chute is provided on the side wall of the feeding shell. The inlet of the return chute is located on the side of the connection between the translation conveyor and the discharge conveyor. The outlet of the return chute is connected to the V-shaped storage area.
[0012] The return chute is inclined to the inside of the feed housing, and a triangular feed baffle is provided on the inside of the feed inlet of the return chute.
[0013] The discharge conveyor is a double-row synchronous belt conveyor.
[0014] The translational conveyor is a belt conveyor with a discharge baffle on the top of the loading housing, located on the outside of the translational conveyor.
[0015] The advantages of this invention are: the detonator holder has a fast material handling speed, will not jam the machine, reduces maintenance costs, and improves factory production efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the structure of the return material chute of this utility model.
[0018] Figure 3 This is a side view of the stepped feeding mechanism of this utility model when it moves to the bottom.
[0019] Figure 4 This is a side view of the stepped feeding mechanism of this utility model for lifting the detonator seat. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0023] In the description of the embodiments of this invention, it should be noted that if terms such as "upper," "lower," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element 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 the invention. Furthermore, if terms such as "first" or "second" appear in the description of this invention, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] In the description of the embodiments of the present invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.
[0025] As shown in the attached drawings, this utility model includes a feeding shell 1, a stepped pushing mechanism, a translational conveyor 2, and a discharging conveyor 3.
[0026] A stepped feeding mechanism is installed inside the feeding housing 1, and a translational conveyor 2 is installed inside the feeding housing 1 and located above the stepped feeding mechanism. The stepped feeding mechanism is used to push the detonator seat 100 inside the feeding housing 1 onto the translational conveyor 2. The discharge conveyor 3 is installed on one side of the feeding housing 1 via a frame, and the feed end of the discharge conveyor 3 is connected to the discharge end of the translational conveyor 2.
[0027] The stepped feeding mechanism includes a first-stage feeding plate 4, a transfer plate 5, and a second-stage feeding plate 6 arranged in an inclined stepped manner. The transfer plate 5 is fixedly installed inside the feeding housing 1. The feeding housing 1 is provided with a support plate 7 and a feeding plate 8. A V-shaped storage area 9 is formed between the support plate 7 and the feeding plate 8. The first-stage feeding plate 4 and the second-stage feeding plate 6 are driven by the pushing device 10 to move synchronously up and down along the feeding plate 8, pushing the detonator seat 100 in the V-shaped storage area 8 onto the translational conveyor 2.
[0028] The primary pusher plate 4, the intermediate transfer plate 5, and the secondary pusher plate 6 are all L-shaped plates. The ends of the L-shaped plates form end plates that can temporarily store the detonator base 100, while keeping the gaps between the primary pusher plate 4, the intermediate transfer plate 5, and the secondary pusher plate 6 very small, thus preventing the detonator base 100 from getting stuck in the gaps during lifting and lowering.
[0029] The pushing device 10 is mounted inside the feeding housing 1 via a support frame. The pushing device 10 is a pneumatic slide table, and an L-shaped slider 11 is provided at the end of the piston rod of the pneumatic slide table. The L-shaped slider 11 slides along the top surface of the cylinder of the pneumatic slide table. The primary pusher plate 4 is installed at the tail of the L-shaped slider 11, and the secondary pusher plate 6 is installed at the head of the L-shaped slider 11. The pneumatic slide table simultaneously drives the primary pusher plate 4 and the secondary pusher plate 6 to rise or fall. The head and tail of the L-shaped slider 11 are connected to the secondary pusher plate 6 and the primary pusher plate 4 respectively, so that the secondary pusher plate 6 and the primary pusher plate 4 can be raised and lowered synchronously.
[0030] A pair of sliding grooves are provided on the inner walls of both sides of the feeding housing 1, and the primary pusher plate 4 and the secondary pusher plate 6 are located in the corresponding sliding grooves. The primary pusher plate 4 and the secondary pusher plate 6 are guided by the sliding grooves during lifting and lowering, thus extending their service life.
[0031] The discharge end of the feeding plate 8 is located on one side of the translational conveyor 2, and the discharge end of the feeding plate 8 is higher than the conveying surface of the translational conveyor 2. This allows the lifted detonator seat 100 to smoothly land on the conveying surface of the translational conveyor 2.
[0032] A return chute 12 is provided on the side wall of the feeding housing 1. The inlet of the return chute 12 is located on the side of the connection between the translational conveyor 2 and the discharge conveyor 3. The outlet of the return chute 12 is connected to the V-shaped storage area 9.
[0033] The return chute 12 is inclined to the inside of the upper material housing 1, and a triangular feed baffle 13 is provided on the inside of the feed inlet of the return chute 12. The triangular feed baffle 13 can prevent the detonator seat 100 that has just entered the return chute 12 from sliding down from the side onto the transfer plate 5, so that the returning detonator seat 100 falls into the V-shaped storage area 9.
[0034] The discharge conveyor 3 is a double-row synchronous belt conveyor. It uses a pair of synchronous belts for conveying, and the pair of synchronous belts forms a conveying area to accommodate the bottom round bar of the detonator holder 100.
[0035] The translational conveyor 2 is a belt conveyor. A discharge baffle is installed on the top of the feeding housing 1, and the discharge baffle is located on the outside of the translational conveyor 2. The discharge baffle blocks the detonator seat 100 during the conveying process to prevent it from falling.
[0036] Example 1: Workers pour a full box of detonator holders 100 into the V-shaped storage area 9. The pushing device 10 simultaneously raises or lowers the primary pusher plate 4 and the secondary pusher plate 6. The primary pusher plate 4 pushes the detonator holders 100 in the V-shaped storage area 9 to the end plate of the transfer plate 5 for temporary storage. The secondary pusher plate 6 moves to its highest point and then lowers, with its end plate aligned with the end plate of the transfer plate 5. Under gravity, the detonator holders 100 fall onto the end plate of the secondary pusher plate 6. The secondary pusher plate 6 then moves upward, pushing the detonator holders 100 into the translation conveyor 2. Driven by the translation conveyor 2, the randomly arranged detonator holders 100 are conveyed to the discharge conveyor 3. Detonator holders 100 in suitable positions fall into the conveying area of the discharge conveyor 3 and are sequentially conveyed to the next workstation. If multiple detonator holders 100 that are misaligned or clustered together enter the feed end of the discharge conveyor 3, they will fall into the return chute 12 and slide along the return chute 12 into the V-shaped storage area 9, waiting to be reloaded.
Claims
1. An automatic sorting and feeding device for detonator holders, characterized in that It includes a feeding shell (1), a stepped pushing mechanism, a translational conveyor (2), and a discharge conveyor (3). The stepped pushing mechanism is installed inside the loading shell (1), and the translation conveyor (2) is installed inside the loading shell (1) and located above the stepped pushing mechanism. The stepped pushing mechanism is used to push the detonator seat (100) inside the loading shell (1) onto the translation conveyor (2). The discharge conveyor (3) is installed on one side of the loading shell (1) through the frame. The feed end of the discharge conveyor (3) is connected to the discharge end of the translation conveyor (2). The discharge conveyor (3) is a double-row synchronous belt conveyor. The translation conveyor (2) is a belt conveyor. A discharge baffle is provided on the top of the loading shell (1). The discharge baffle is located outside the translation conveyor (2).
2. The automatic feeding device for the detonator seat according to claim 1, characterized in that, The stepped feeding mechanism includes a first-stage feeding plate (4), a transfer plate (5), and a second-stage feeding plate (6) arranged in an inclined stepped manner. The transfer plate (5) is fixedly installed inside the feeding housing (1). The feeding housing (1) is provided with a support plate (7) and a feeding plate (8). A V-shaped storage area (9) is formed between the support plate (7) and the feeding plate (8). The first-stage feeding plate (4) and the second-stage feeding plate (6) are driven to move synchronously up and down along the feeding plate (8) by the pushing device (10), pushing the detonator seat (100) in the V-shaped storage area (9) onto the translation conveyor (2).
3. The automatic feeding device for the detonator seat according to claim 2, characterized in that, The first-stage pusher plate (4), the transfer plate (5), and the second-stage pusher plate (6) are all L-shaped plates.
4. The automatic material feeding and sorting device for detonator holders according to claim 3, characterized in that, The pushing device (10) is installed in the loading housing (1) through the support frame. The pushing device (10) is a pneumatic slide table. The piston rod end of the pneumatic slide table is provided with an L-shaped slider (11). The L-shaped slider (11) slides along the top surface of the cylinder of the pneumatic slide table. The first-stage pusher plate (4) is installed at the tail of the L-shaped slider (11), and the second-stage pusher plate (6) is installed at the head of the L-shaped slider (11). The pneumatic slide table simultaneously drives the first-stage pusher plate (4) and the second-stage pusher plate (6) to rise or fall.
5. The automatic feeding device for the detonator seat according to claim 4, characterized in that, A pair of sliding grooves are provided on the inner walls of both sides of the feeding shell (1), and the first-stage pusher plate (4) and the second-stage pusher plate (6) are located in the corresponding sliding grooves.
6. The automatic feeding device for the detonator seat according to claim 5, characterized in that, The discharge end of the feeding plate (8) is located on one side of the translational conveyor (2), and the discharge end of the feeding plate (8) is higher than the conveying surface of the translational conveyor (2).
7. The automatic feeding device according to claim 6, wherein the device is characterized in that, A return chute (12) is provided on the side wall of the feeding shell (1). The inlet of the return chute (12) is located on the side of the connection between the translation conveyor (2) and the discharge conveyor (3). The outlet of the return chute (12) is connected to the V-shaped storage area (9).
8. The automatic feeding device according to claim 7, wherein, The return chute (12) is inclined to the inside of the feed housing (1), and a triangular feed baffle (13) is provided on the inside of the feed inlet of the return chute (12).