Sleeve tooth not prone to falling off and used for coal mining

Abstract

The utility model relates to the technical field of coal mining, and discloses a suite tooth difficult to fall off for coal mining, which comprises a connecting piece, the lower side of the connecting piece is connected with a baffle plate, the lower side of the baffle plate is connected with a mining block, the outer side of the mining block is provided with a plurality of groups of action blocks, and the lower side of the mining block is connected with a drill bit. The connecting piece comprises a first connecting rod, a limiting block is connected to the upper side of the first connecting rod, a limiting hole is formed in the upper side of the first connecting rod, a limiting groove is formed in the upper side of the first connecting rod, and a guiding part is arranged on the upper side of the mining block; according to the scheme, by arranging the connecting piece, the baffle, the mining block, the acting block and the drill bit, a coal mine body can be rapidly crushed, workers are assisted in mining the coal mine, by arranging the crushing groove, the hole breaking efficiency of the drill bit on the coal mine body is improved, meanwhile, waste chip discharging convenience is improved, and the auxiliary efficiency of the device is indirectly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coal mining technical field, concretely is a kind of coal mining is not easy to fall off suitably equipped tooth. BACKGROUND

[0002] Coal pick is the special high-quality tungsten pick of coal cutter, is pressed, sintered by tungsten carbide and cobalt powder mixture, ball milling etc. Series metallurgical powder process method, with high strength, good wear resistance, long service life, for this, we propose a kind of coal mining is not easy to fall off suitably equipped tooth. CONTENT OF UTILITY MODEL

[0003] In view of the above situation, to overcome the defects of prior art, the utility model provides a kind of coal mining is not easy to fall off suitably equipped tooth, effectively solve the above problems.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of coal mining is not easy to fall off suitably equipped tooth, including connecting piece, the lower side of the connecting piece is connected with baffle, the lower side of the baffle is connected with mining block, the outer side of the mining block is provided with multiple groups of action block, the lower side of the mining block is connected with drill bit.

[0005] Preferably, the connecting piece includes first connecting rod, the upper side of the first connecting rod is connected with limiting block, the upper side of the first connecting rod is provided with limiting hole, the upper side of the first connecting rod is provided with limiting slot.

[0006] Preferably, the upper side of the mining block is provided with guide, and the lower side of the mining block is provided with crushing.

[0007] Preferably, the outer side of the mining block is provided with main crushing slot, and the outer side of the mining block is provided with auxiliary crushing slot.

[0008] Preferably, the upper side of the limiting block is arc-shaped.

[0009] Preferably, the outer side of the drill bit is uniformly provided with crushing slot.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] By setting connecting piece, baffle, mining block, action block and drill bit, the main body of coal mine can be quickly crushed, and the staff can assist in mining the coal mine, the crushing slot is set to improve the hole drilling efficiency of the drill bit on the main body of coal mine, improve the convenience of waste chip discharge, and indirectly improve the auxiliary efficiency of the device;

[0012] By setting limiting hole and limiting slot, the device can be matched with other devices to improve the installation efficiency of the device, avoid the device from being separated from other devices such as coal cutter, and improve the stability of the device.

[0013] The main crushing groove can be set to crush the coal mine, the auxiliary crushing groove can be set to assist crushing and pulverize and guide the crushed pieces of the main crushing groove, and the efficiency of the coal mining is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application.

[0015] In the drawings:

[0016] Figure 1 The present application is a coal mining set tooth structure diagram that is not easy to fall off;

[0017] Figure 2 The present application is a coal mining set tooth structure diagram that is not easy to fall off; Figure 1 The present application is a coal mining set tooth structure diagram that is not easy to fall off;

[0018] Figure 3 The present application is a coal mining set tooth structure diagram that is not easy to fall off. Figure 1 The present application is a coal mining set tooth structure diagram that is not easy to fall off.

[0019] In the drawings: 100, connecting piece; 110, first connecting rod; 120, limiting block; 130, limiting hole; 140, limiting groove; 200, baffle; 300, mining block; 310, guide; 320, crushing; 330, main crushing groove; 340, auxiliary crushing groove; 400, action block; 500, drill bit; 510, pulverizing groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Please refer to Figures 1-3A coal mining is not easy to fall off the set of teeth, including connecting piece 100, the lower side of connecting piece 100 is connected with baffle 200, the lower side of baffle 200 is fixedly connected with mining block 300, the outer side of mining block 300 is fixedly provided with a plurality of groups of action block 400, the lower side of mining block 300 is connected with drill bit 500, the device is connected with other devices through connecting piece 100 when installation, the coal mine is drilled through drill bit 500, the coal mine area is crushed through mining block 300 and action block 400, the drill bit 500 is expanded in the coal mine drilling area, and the broken coal mine is guided by mining block 300, so that the debris generated in the crushing area quickly separates from the coal mine main body, the connecting piece 100, baffle 200, mining block 300, action block 400 and drill bit 500 can be set to quickly crush the coal mine main body, assist the staff to mine the coal mine, the outer side of drill bit 500 is uniformly provided with crushing groove 510, the crushing groove 510 is set to improve the hole breaking efficiency of drill bit 500 to the coal mine main body, improve the convenience of waste chip discharge, indirectly improve the auxiliary efficiency of the device, the connecting piece 100 includes first connecting rod 110, the upper side of first connecting rod 110 is fixedly connected with limiting block 120, the upper side of limiting block 120 is arc-shaped, the upper side of limiting block 120 is arc-shaped, so that the device is installed in the installation hole of other device, the upper side of first connecting rod 110 is provided with limiting hole 130, the upper side of first connecting rod 110 is provided with limiting groove 140, the limiting hole 130 and limiting groove 140 are set to facilitate cooperation with other devices, improve the installation efficiency of the device, avoid the device from separating from other devices such as coal mining machine, improve the stability of the device, the upper side of mining block 300 is provided with guide 310, the lower side of mining block 300 is provided with crushing part 320, the broken coal is guided through the setting of guide 310, so that the debris generated in the crushing area quickly separates from the coal mine main body, the coal mine main body can be quickly crushed through the setting of crushing part 320, the outer side of mining block 300 is provided with main crushing groove 330, the outer side of mining block 300 is provided with auxiliary crushing groove 340, the coal mine can be crushed through the setting of main crushing groove 330, the crushed fragments of main crushing groove 330 can be crushed and guided through the setting of auxiliary crushing groove 340, improve the efficiency of coal mining.

Claims

1. A set of teeth for use in coal mining which are not prone to fall off, characterised in that: The utility model provides a mining block, including connecting piece (100), the lower side of connecting piece (100) is connected with baffle (200), the lower side of baffle (200) is connected with mining block (300), the outside of mining block (300) is provided with multiple groups of action block (400), the lower side of mining block (300) is connected with drill bit (500).

2. The non-shedding, sleeved tooth for coal mining according to claim 1, characterized in that: The connecting piece (100) comprises a first connecting rod (110), the upper side of the first connecting rod (110) is connected with a limiting block (120), a limiting hole (130) is formed in the upper side of the first connecting rod (110), and a limiting groove (140) is formed in the upper side of the first connecting rod (110).

3. The non-shedding, sleeved tooth for coal mining according to claim 1, wherein: The upper side of the mining block (300) is provided with a guide (310), and the lower side of the mining block (300) is provided with a crushing portion (320).

4. The non-shedding, sleeved tooth for coal mining according to claim 1, wherein: The outer side of the mining block (300) is provided with a main crushing groove (330), and the outer side of the mining block (300) is provided with an auxiliary crushing groove (340).

5. The non-shedding, sleeved tooth for coal mining according to claim 2, wherein: The upper side of the limiting block (120) is arc-shaped.

6. The non-shedding, sleeved tooth for coal mining according to claim 1, characterized in that: The outer side of the drill bit (500) is uniformly provided with a crushing groove (510).

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