Mining anchor rod body welding and transporting automatic assembling machine

By combining the ring assembly device and telescopic rod with the inclined guide surface, the rapid assembly and automatic feeding of the mining anchor rod body are realized, solving the problem of low assembly efficiency of the plug ring and improving production efficiency.

CN224254671UActive Publication Date: 2026-05-19TONGLING TONGGUAN EQUIPMENT MANUFACTURING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGLING TONGGUAN EQUIPMENT MANUFACTURING TECHNOLOGY CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the existing process of welding the bolt body for mining, the assembly efficiency of the plug ring is low, which affects the overall production efficiency.

Method used

An anchor bolt is connected and fixed to the ring body using a ring-mounting device. The ring body is quickly assembled and the anchor bolt is automatically unloaded using a telescopic rod and an inclined guide surface. Stability is ensured by a negative pressure locking or mechanical locking device.

Benefits of technology

This enabled rapid assembly of the ring body and rapid cutting of the anchor bolts, simplifying the assembly process and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining anchor rod body welding and transporting automatic assembling machine which comprises a welding and transporting machine, a discharging platform is arranged on the outer side of the welding and transporting machine, a ring installing device is arranged between the welding and transporting machine and the discharging platform, an anchor rod and a ring body are fixed in an inserted connection mode through the ring installing device, and the ring installing device comprises a positioning platform. A positioning groove used for containing an anchor rod is formed in the upper end of the positioning platform, the ring mounting device further comprises a locking assembly used for locking the anchor rod, the storage clamp is used for storing a ring body, the telescopic rod is located on the outer side of the storage clamp, and the telescopic rod is located on the first side of the positioning platform. The device is simple in design structure and continuous and rapid in operation process, rapid assembly of the ring body and rapid discharging of the anchor rod after assembly can be achieved, the assembly process is simplified, and the assembly efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of anchor bolt production technology, and in particular to an automatic assembly machine for welding and transporting mining anchor bolt bodies. Background Technology

[0002] Mining anchor bolts are important support materials in the mining industry, widely used in roadway support in coal mines, metal mines, and non-metal mines. With the continuous expansion of mining scale in my country, the demand for mining anchor bolts is constantly increasing. The existing two anchor bolt production lines have a daily output of 1,000 sets of MF38 and MF40, with an annual output of 312,000 sets. This cannot meet the demand of 590,000 sets of MF38 anchor bolts in the company's internal mines and 350,000 sets of MF40 anchor bolts in the company's internal mines.

[0003] The automatic assembly machine for welding and transporting mining anchor bolts can automatically weld the assembled anchor bolts and plug rings, improving the efficiency of anchor bolt production. The assembly robot can replace manual labor to automatically push the plug ring into the anchor bolt for pre-fixation. However, the current process requires a multi-joint robot for positioning, followed by pre-fixation of the plug ring. After both are fixed, the plug ring is cut separately. This process involves multiple steps in one installation, resulting in low efficiency in the plug ring assembly stage and affecting overall production requirements. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose an automatic assembly machine for welding and transporting anchor rods in mines. This design has a simple structure and a continuous and fast operation process, which can realize the rapid assembly of the ring body and the rapid unloading of the anchor rod after assembly, simplifying the assembly process and improving the assembly efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automatic assembly machine for welding and transporting mining anchor bolts includes a welding and transporting machine, a feeding platform on the outside of the welding and transporting machine, and a ring-assembly device between the welding and transporting machine and the feeding platform. The ring-assembly device is used to insert and fix the anchor bolt to the ring body. The ring-assembly device includes a positioning platform with a positioning groove for accommodating the anchor bolt at its upper end, and a locking assembly for locking the anchor bolt. The ring-assembly device also includes a storage clamp for storing the ring body and a telescopic rod located outside the storage clamp. The telescopic rod is located on a first side of the positioning platform, and a feeding guide block is provided on a second side of the positioning platform. The feeding guide block is inclined towards the welding and transporting machine, and the side wall of the feeding guide block has a guide surface inclined towards the positioning platform.

[0007] Preferably, the positioning platform is provided with an inclined first guide plate on its outer side, and the first guide plate extends toward the unloading platform.

[0008] Preferably, an inclined second guide plate is provided on the outer side of the positioning platform, and the second guide plate extends toward the welding machine.

[0009] Preferably, the storage clip includes a vertically arranged storage housing with a through push-out opening at the bottom.

[0010] Preferably, the locking assembly is a negative pressure locking device, which includes multiple negative pressure suction cups located on the upper surface of the positioning groove.

[0011] Preferably, the locking assembly is a mechanical locking device, which includes a locking shaft with an eccentric locking workpiece fixed to its surface.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] With the above structural design, the ring body can be installed and fixed simply by setting up a storage clip and a telescopic rod. After the ring body is pre-fixed on one side of the anchor rod, the telescopic rod continues to push the ring body and anchor rod towards the unloading guide block. The guide surface, which is inclined in both directions, can lift the anchor rod. After being lifted to a predetermined height, the anchor rod can roll onto the surface of the welding machine under the action of gravity, completing the automatic unloading of the anchor rod. This design has a simple structure and a continuous and fast operation process, enabling rapid assembly of the ring body and rapid unloading of the anchor rod after assembly, simplifying the assembly process and improving assembly efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This utility model Figure 1 A top-view structural diagram.

[0016] Figure 3 This utility model Figure 2 Schematic diagram of the BB-direction cross-section structure.

[0017] Figure 4 This utility model Figure 1 A magnified structural diagram at point A.

[0018] Figure 5 This utility model Figure 3 A magnified structural diagram at point C.

[0019] In the diagram: 100, welding and conveying machine; 200, unloading guide block; 210, guide surface; 300, anchor bolt; 400, positioning platform; 410, first guide plate; 420, positioning groove; 430, second guide plate; 500, storage clip; 510, storage shell; 520, pushing opening; 600, telescopic rod; 700, unloading platform; 800, ring body. Detailed Implementation

[0020] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0022] To address the problems mentioned in the background art, see Appendix Figure 1 -Appendix Figure 5 An automatic assembly machine for welding and transporting anchor rods for mining includes a welding and transporting machine 100, a material unloading platform 700 is provided on the outside of the welding and transporting machine 100, and a ring mounting device is provided between the welding and transporting machine 100 and the material unloading platform 700. The anchor rod 300 is inserted and fixed to the ring body 800 through the ring mounting device.

[0023] The ring-installation device includes a positioning platform 400, with a positioning groove 420 at the upper end of the positioning platform 400 for accommodating the anchor rod 300. It also includes a locking assembly for locking the anchor rod 300, which locks and limits the anchor rod 300 to ensure the stability of the anchor rod 300 during the ring-installation process.

[0024] The ring assembly device also includes a storage clamp 500 for storing the ring body 800, and a telescopic rod 600 located outside the storage clamp 500. The telescopic rod 600 is located on the first side of the positioning platform 400. During the ring assembly process, the telescopic rod 600 is extended. After the telescopic rod 600 extends, it can push the ring body 800 in the storage clamp 500, push the ring body 800 to move towards the anchor rod 300 and pre-fix it with the anchor rod 300, completing the initial automatic assembly, which facilitates subsequent welding and fixing.

[0025] A material unloading guide block 200 is also provided on the second side of the positioning platform 400. The material unloading guide block 200 is inclined towards the welding and conveying machine 100. The side wall of the material unloading guide block 200 has a guide surface 210 that is inclined towards the positioning platform 400. The guide surface 210 is inclined in two directions. During the process of the anchor rod 300 moving towards the guide surface 210, the side of the anchor rod 300 closest to the guide surface 210 is raised first. The side of the anchor rod 300 closest to the guide surface 210 is raised to a predetermined height. After the anchor rod 300 is raised to the predetermined height, most of the anchor rod 300 is disengaged from the positioning groove 420. Under the action of gravity, the anchor rod 300 can automatically roll outward and finally move to the surface of the welding and conveying machine 100 to complete the automatic unloading. The welding and conveying machine 100 transports the unloaded anchor rod 300 to facilitate subsequent welding and fixing.

[0026] A vertical or horizontal limiting device can be installed at the upper end of the welding and conveying machine 100 to guide and limit the rolling anchor rod 300, and control the anchor rod 300 to be in a relatively stable state on the upper surface of the welding and conveying machine 100.

[0027] In summary, through the above structural design, the installation and fixation of the ring 800 can be completed simply by setting up the storage clip 500 and the telescopic rod 600. After the ring 800 is pre-fixed on one side of the anchor rod 300, the telescopic rod 600 continues to push the ring 800 and the anchor rod 300 towards the unloading guide block 200. The guide surface 210, which is inclined in both directions, can lift the anchor rod 300. After being lifted to a predetermined height, the anchor rod 300 can roll onto the surface of the welding machine 100 under the action of gravity, completing the automatic unloading of the anchor rod 300. This design has a simple structure and a continuous and fast operation process, which can realize the rapid assembly of the ring 800 and the rapid unloading of the anchor rod 300 after assembly, simplifying the assembly process and improving the assembly efficiency.

[0028] An inclined first guide plate 410 is provided on the outside of the positioning platform 400. The first guide plate 410 extends towards the unloading platform 700. The first guide plate 410 can guide the unloading anchor rod 300 from the front to ensure the stability of the anchor rod 300 before assembly.

[0029] An inclined second guide plate 430 is provided on the outer side of the positioning platform 400. The second guide plate 430 extends toward the welding and conveying machine 100. By setting the second guide plate 430, the anchor rod 300 can be guided from the rear to ensure the stability of the anchor rod 300 after assembly.

[0030] Specifically, the storage clip 500 includes a vertically arranged storage housing 510. The storage housing 510 has a through push opening 520 at its bottom. By setting the push opening 520 at the bottom, after the bottommost ring 800 is pushed to the outside by the telescopic rod 600 for assembly, the next bottommost ring 800 can be in an assembly preparation state. After the telescopic end of the telescopic rod 600 returns to its initial position, the next bottommost ring 800 can fall to the bottommost position under the action of gravity, realizing automatic unloading. This achieves automatic unloading of the ring 800 and further improves the overall processing efficiency.

[0031] As a first embodiment of the locking assembly, the locking assembly is a negative pressure locking device, which includes multiple negative pressure suction cups. The negative pressure suction cups are located on the upper surface of the positioning groove 420 and are embedded in the upper surface of the positioning groove 420. The multiple negative pressure suction cups can extend along the upper length direction of the positioning groove 420. After the anchor rod 300 rolls into the positioning groove 420, the negative pressure suction cups are controlled to draw air under negative pressure, which can adaptively adsorb the smooth surface of the anchor rod 300 under negative pressure. After the anchor rod 300 is assembled, the negative pressure suction cups are controlled to blow out gas, which can assist the assembled anchor rod 300 to roll towards the welding machine 100.

[0032] As a second embodiment of the locking assembly, the locking assembly is a mechanical locking device. The mechanical locking device includes a locking shaft, and an eccentric locking workpiece is fixed on the surface of the locking shaft. The eccentric locking workpiece can be selected as multiple locking rods. The locking rods rotate to one side of the anchor rod 300 and can abut against the surface of the anchor rod 300 to ensure the stability of the anchor rod 300's limit. The locking rods rotate to the outside and are offset from the anchor rod 300 to avoid affecting the normal feeding of the anchor rod 300.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic assembly machine for welding and transporting anchor bolts in mining applications, comprising a welding and transporting machine (100), a feeding platform (700) provided on the outside of the welding and transporting machine (100), and a ring-loading device provided between the welding and transporting machine (100) and the feeding platform (700), wherein the anchor bolt (300) is inserted and fixed to the ring body (800) by means of the ring-loading device, characterized in that: The ring-loading device includes a positioning platform (400), the upper end of which has a positioning groove (420) for accommodating the anchor rod (300), and a locking assembly for locking the anchor rod (300). The ring-loading device also includes a storage clip (500) for storing the ring body (800), and a telescopic rod (600) located outside the storage clip (500). The telescopic rod (600) is located on the first side of the positioning platform (400), and a feeding guide block (200) is provided on the second side of the positioning platform (400). The feeding guide block (200) is inclined toward the welding machine (100), and the side wall of the feeding guide block (200) has a guide surface (210) that is inclined toward the positioning platform (400).

2. The automatic assembly machine for welding and transporting mining anchor bolts according to claim 1, characterized in that, An inclined first guide plate (410) is provided on the outside of the positioning platform (400), and the first guide plate (410) extends toward the unloading platform (700).

3. The automatic assembly machine for welding and transporting mining anchor bolts according to claim 1, characterized in that, An inclined second guide plate (430) is provided on the outside of the positioning platform (400), and the second guide plate (430) extends toward the welding machine (100).

4. The automatic assembly machine for welding and transporting mining anchor bolts according to claim 1, characterized in that, The storage clip (500) includes a vertically arranged storage housing (510) with a through push opening (520) at the bottom.

5. The automatic assembly machine for welding and transporting mining anchor bolts according to claim 1, characterized in that, The locking assembly is a negative pressure locking device, which includes multiple negative pressure suction cups located on the upper surface of the positioning groove (420).

6. The automatic assembly machine for welding and transporting mining anchor bolts according to claim 1, characterized in that, The locking assembly is a mechanical locking device, which includes a locking shaft with an eccentric locking workpiece fixed to its surface.