Automatic detonator holder grabbing machine

By designing an automatic detonator holder gripper, a servo motor and planetary reducer are used to drive the rotating disk, combined with pneumatic grippers and lifting cylinders, to achieve rapid batch gripping of detonator holders. This solves the problem of the lack of automatic gripping equipment in existing technologies and reduces the labor intensity of workers.

CN224362064UActive Publication Date: 2026-06-16HUBEI KAILONG CHEM GRP

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
2026-06-16

AI Technical Summary

Technical Problem

The lack of an automatic gripper on the seismic source charge production line, capable of clamping and transferring the outer and inner ring detonator seats to the material handling tube assembly in batches, results in high labor intensity for the workers.

Method used

An automatic detonator holder gripper was designed, comprising a gripping frame, a rotating disk, a conveyor, and a slide table. The rotating disk is driven by a servo motor and a planetary reducer, and the automatic gripping and transfer of detonator holders is achieved by combining pneumatic grippers and lifting cylinders.

🎯Benefits of technology

This enabled the rapid batch grabbing of detonator holders, reducing the workload of staff.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224362064U_ABST
    Figure CN224362064U_ABST
Patent Text Reader

Abstract

The application discloses an automatic detonator holder grabbing machine, which comprises a grabbing frame (21) and a pair of transfer assemblies. A material sorting pipe group (22) is arranged in the middle of the bottom plate of the grabbing frame (21). The transfer assembly comprises a rotating disc (23), a conveyor (24) and a sliding table (25). A group of accommodating grooves (26) are uniformly arranged on the rotating disc (23) in a ring shape. The discharging end of the conveyor (24) is connected with the feeding port of the rotating disc (23). The detonator holder can be grabbed in batches at a high speed, and the automatic grabbing can reduce the labor intensity of workers.
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Description

Technical Field

[0001] This utility model relates to the field of detonator charge production equipment, specifically to an automatic detonator holder grabbing machine. Background Technology

[0002] Currently, on the seismic source charge production line, detonator holders need to be arranged in a ring to form an inner and outer ring detonator holder assembly, in preparation for the subsequent centralized installation of the detonator holders into the seismic source charge casing. There is a lack of an automated gripper capable of clamping and transferring the outer and inner ring detonator holders in batches to the material handling unit. Utility Model Content

[0003] The purpose of this invention is to address the above-mentioned shortcomings by providing an automatic detonator holder gripper.

[0004] This utility model includes a gripping frame and a pair of transfer components.

[0005] A material handling tube assembly is installed in the middle of the base plate of the gripper frame.

[0006] The transfer assembly includes a rotating disk, a conveyor, and a slide table. A set of evenly distributed receiving slots are arranged in a ring on the rotating disk. The discharge end of the conveyor is connected to the inlet of the rotating disk. A lifting cylinder is installed at the bottom of the slide block, and a set of grippers corresponding to the receiving slots are evenly distributed in a ring at the end of the lifting cylinder.

[0007] The rotating disk and conveyor are respectively mounted on the base plate of the gripper frame, the slide is mounted on the bottom of the top plate of the gripper frame, and the material handling tube assembly is located between a pair of transfer components.

[0008] A pair of transfer components consists of an outer ring transfer component and an inner ring transfer component, with the diameter of the rotating disk of the outer ring transfer component being larger than that of the rotating disk of the inner ring transfer component.

[0009] The feeding tube assembly consists of a set of outer ring feeding tubes and a set of inner ring feeding tubes evenly distributed in a ring.

[0010] The rotating disk includes a servo motor, a planetary reducer, a turntable frame, and a disk body. The power output shaft of the servo motor is connected to the power input shaft of the planetary reducer. The power output shaft of the planetary reducer is fixedly connected to the center of the disk body. The turntable frame consists of a chassis and a limiting ring. The limiting ring is mounted on the chassis via a set of support columns. The planetary reducer is mounted on the chassis. The disk body is located inside the limiting ring. A set of receiving grooves are evenly distributed in a ring on the outer circumference of the disk body.

[0011] The receiving groove is a circular groove, and a set of grippers extending into the groove are evenly distributed in a ring on the inner wall of the receiving groove.

[0012] The turntable frame has a feed inlet on its limiting ring, and the conveyor is connected to the corresponding receiving tank through the feed inlet.

[0013] The turntable frame has a set of claw compensation grooves evenly distributed in a ring on the limiting ring, which are coupled to the claw extension groove.

[0014] The conveyor is a double-row chain conveyor, with a detonator holder accommodating area formed between the two conveyor chains.

[0015] The piston rod end of the lifting cylinder is equipped with a clamping plate, and a set of clamping claws are evenly distributed in a ring at the bottom of the clamping plate.

[0016] The gripper is a pneumatic three-finger gripper, and the slide is a pneumatic slide.

[0017] The advantages of this invention are: the detonator holders can be grasped in batches quickly, and the automatic grasping reduces the labor intensity of the workers. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the outer ring transfer component of this utility model.

[0020] Figure 3 This is a schematic diagram of the inner ring transfer component of this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the slide table of this utility model.

[0022] Figure 5 This is a schematic diagram of the main structure of this utility model. Detailed Implementation

[0023] 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.

[0024] 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.

[0025] 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.

[0026] 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.

[0027] 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.

[0028] As shown in the attached drawings, this utility model includes a gripping frame 21 and a pair of transfer components.

[0029] A material handling tube assembly 22 is installed in the middle of the base plate of the gripper frame 21.

[0030] The transfer assembly includes a rotating disk 23, a conveyor 24, and a slide table 25. A set of receiving grooves 26 are evenly distributed in a ring on the rotating disk 23. The discharge end of the conveyor 24 is connected to the inlet of the rotating disk 23. A lifting cylinder 27 is provided at the bottom of the slider of the slide table 25. A set of grippers 28 corresponding to the receiving grooves 26 are evenly distributed in a ring at the end of the lifting cylinder 27.

[0031] The rotating disk 23 and the conveyor 24 are respectively installed on the bottom plate of the gripper frame 21, the slide table 25 is installed at the bottom of the top plate of the gripper frame 21, and the material handling tube assembly 22 is located between a pair of transfer components.

[0032] A pair of transfer components consists of an outer ring transfer component and an inner ring transfer component, wherein the diameter of the rotating disk 23 of the outer ring transfer component is larger than the diameter of the rotating disk 23 of the inner ring transfer component.

[0033] The feeding tube assembly 22 consists of a set of outer ring feeding tubes and a set of inner ring feeding tubes evenly distributed in a ring.

[0034] The rotating disk 23 includes a servo motor 29, a planetary reducer 30, a turntable frame 31, and a disk body 32. The power output shaft of the servo motor 29 is connected to the power input shaft of the planetary reducer 30. The power output shaft of the planetary reducer 30 is fixedly connected to the center of the disk body 32. The turntable frame 31 consists of a chassis and a limiting ring. The limiting ring is mounted on the chassis via a set of support columns. The planetary reducer 30 is mounted on the chassis. The disk body 32 is located inside the limiting ring. A set of receiving grooves 26 are evenly distributed in a ring on the outer circumference of the disk body 32.

[0035] The receiving groove 26 is a circular groove, and a set of grippers extending into the groove 33 are evenly distributed in a ring on the inner wall of the receiving groove 26.

[0036] The turntable frame 31 has a feed inlet on its limiting ring, and the conveyor 24 is connected to the corresponding receiving tank 26 through the feed inlet.

[0037] The turntable frame 31 has a set of claw compensation grooves 34 evenly distributed in a ring on the limiting ring, which are coupled to the claw extension groove 33.

[0038] Conveyor 24 is a double-row chain conveyor, with a detonator holder accommodating area formed between the two conveyor chains.

[0039] The piston rod end of the lifting cylinder 27 is provided with a clamping plate 35, and a set of clamping claws 28 are evenly distributed in a ring at the bottom of the clamping plate 35.

[0040] The gripper 28 is a pneumatic three-finger gripper, and the slide 25 is a pneumatic slide.

[0041] Example 1: The conveyor 24 transports the sequentially arranged detonator seats 100 to the feed inlet of the limiting ring of the turntable frame 31. The servo motor 29 drives the disc body 32 to rotate continuously at a specified angle through the planetary reducer 30. The detonator seats 100 pass through the feed inlet and enter the corresponding receiving slots 26. When all the receiving slots 26 on the disc body 32 contain detonator seats 100, the servo motor 29 stops running. The lifting cylinder 27 drives a set of grippers 28 to move down and extend into the corresponding grippers in the slots 33. The grippers 28 clamp the detonator seats 100. The lifting cylinder 27 rises and resets, lifting the detonator seats 100. Under the drive of the slide table 25, the detonator seats 100 are moved horizontally above the material handling tube group 22. The lifting cylinder 27 lowers, the grippers 28 are released, and the detonator seats 100 fall into the material handling tube group 22 and enter the next station.

[0042] As attached Figure 5 As shown, the left-hand transfer component is used to grab detonator holders 100 with a smaller number of inner rings. The left-hand transfer component moves to the right to place the detonator holders 100 into a set of inner ring feeding tubes of the material handling tube group 22. The right-hand transfer component is used to grab detonator holders 100 with a larger number of outer rings. The right-hand transfer component moves to the left to place the detonator holders 100 into a set of outer ring feeding tubes of the material handling tube group 22.

[0043] The gripper compensation groove 34 is coupled with the two gripper extension grooves 33 on the outside to form a whole. This can reduce the thickness of the limiting ring of the turntable frame 31, and can also be used to check whether the rotation angle of the servo motor 29 is accurate.

Claims

1. An automatic detonator holder gripper, characterized in that... Includes a gripping frame (21) and a pair of transfer components, A material handling tube assembly (22) is provided in the middle of the base plate of the gripper frame (21). The transfer assembly includes a rotating disk (23), a conveyor (24), and a slide (25). A set of receiving grooves (26) are evenly distributed in a ring on the rotating disk (23). The discharge end of the conveyor (24) is connected to the inlet of the rotating disk (23). A lifting cylinder (27) is provided at the bottom of the slider of the slide (25). A set of grippers (28) corresponding to the receiving grooves (26) are evenly distributed in a ring at the end of the lifting cylinder (27). The rotating disk (23) and the conveyor (24) are respectively installed on the bottom plate of the gripper frame (21), the slide (25) is installed at the bottom of the top plate of the gripper frame (21), and the material handling tube assembly (22) is located between a pair of transfer components.

2. The automatic detonator holder gripper according to claim 1, characterized in that, A pair of transfer components consists of an outer ring transfer component and an inner ring transfer component. The diameter of the rotating disk (23) of the outer ring transfer component is larger than the diameter of the rotating disk (23) of the inner ring transfer component.

3. The automatic detonator holder gripper according to claim 2, characterized in that, The feed tube assembly (22) consists of a set of outer ring feed tubes and a set of inner ring feed tubes evenly distributed in a ring.

4. An automatic detonator holder gripper according to claim 3, characterized in that, The rotating disk (23) includes a servo motor (29), a planetary reducer (30), a turntable frame (31), and a disk body (32). The power output shaft of the servo motor (29) is connected to the power input shaft of the planetary reducer (30). The power output shaft of the planetary reducer (30) is fixedly connected to the center of the disk body (32). The turntable frame (31) consists of a chassis and a limiting ring. The limiting ring is mounted on the chassis via a set of support columns. The planetary reducer (30) is mounted on the chassis. The disk body (32) is located inside the limiting ring. A set of receiving grooves (26) are evenly distributed in a ring on the outer circumference of the disk body (32).

5. An automatic detonator holder gripper according to claim 4, characterized in that, The receiving groove (26) is a circular groove, and a set of grippers extending into the groove (33) are evenly distributed in a ring on the inner wall of the receiving groove (26).

6. An automatic detonator holder gripper according to claim 5, characterized in that, The turntable frame (31) has a feed inlet on its limiting ring, and the conveyor (24) is connected to the corresponding receiving tank (26) through the feed inlet.

7. An automatic detonator holder gripper according to claim 6, characterized in that, The limiting ring of the turntable frame (31) has a set of claw compensation grooves (34) that are coupled to the claw extension groove (33).

8. An automatic detonator holder gripper according to claim 1, characterized in that, The conveyor (24) is a double-row chain conveyor, with a detonator holder accommodating area formed between the two conveyor chains.

9. An automatic detonator holder gripper according to claim 1, characterized in that, The piston rod end of the lifting cylinder (27) is provided with a clamping plate (35), and a set of clamping claws (28) are evenly distributed in a ring at the bottom of the clamping plate (35).

10. An automatic detonator holder gripper according to claim 1, characterized in that, The gripper (28) is a pneumatic three-finger gripper, and the slide (25) is a pneumatic slide.