CN212927839U - Disk saw for ore body slotting machine - Google Patents

Abstract

The utility model belongs to the technical field of strip mine mining equipment, a disk saw for ore body slotting machine is related to, including the saw bit body, the edge of saw bit body has circular arc tooth's socket and protrusion in the saw bit of circular arc tooth's socket, the side of saw bit is equipped with the sawtooth carrier, and the end that the sawtooth carrier is close to circular arc tooth's socket is equipped with the two type sawtooth, and adjacent sawtooth carrier is equipped with in turn and is a type sawtooth and three type sawtooth of different contained angles with the saw bit. The utility model has the advantages of can strengthen the chip removal ability when satisfying the fluting width demand.

Description

Disk saw for ore body slotting machine

Technical Field

The utility model belongs to the technical field of opencut mining equipment, a disk saw for ore body slotting machine is related to, especially relate to broad width disk saw, can realize the optimization of slotting machine broad width fluting ability and continuous cutting performance.

Background

In the ore body grooving machine device for mining materials such as open pit coal mine, mirabilite and the like, the problems of small cutting depth, narrow groove cutting and the like of the circular saw exist due to the limitation of the use environment and the equipment manufacturing process. For example, a commonly used common circular saw usually uses a large-diameter saw blade with a diameter of 1.8-2.2 m, and the width of the cutting groove is 10-20 mm, so that the cutting impact is large and the ore body chips are difficult to discharge due to the large diameter. Under the working condition that the difference of the hardness of a cutting surface is large due to uneven distribution of ore body impurities, the continuous cutting operation of the ore body easily causes heating of the saw blade and damage of saw teeth, the problems of high cutting heating amount, high temperature rise of the saw blade and the like seriously affect the slotting quality and the operation speed, so that the slotting efficiency is rapidly reduced, and even the situation that the saw blade is damaged and cannot normally work occurs.

Therefore, how to improve the circular saw becomes a problem to be solved, so that the circular saw can improve one or more problems existing in the prior art, such as difficult chip removal, serious heating, rapid repair after the saw blade is cut and damaged, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of ore body is circular saw for fluting machine can strengthen the chip removal ability when satisfying fluting width demand.

The technical scheme of the utility model includes: the utility model provides an ore body is circular saw for slotting machine, includes the saw bit body, the edge of saw bit body has circular arc tooth's socket and protrusion in the saw bit of circular arc tooth's socket, the side of saw bit is equipped with the sawtooth carrier, and the sawtooth carrier is close to the end of circular arc tooth's socket and is equipped with two type sawtooth, and adjacent sawtooth carrier is equipped with in turn and is the type one sawtooth and the type three sawtooth of different contained angles with the saw bit.

The technical scheme of the utility model still include: the saw tooth carriers are welded on two sides of the saw blade, and the saw tooth carriers on the two sides are symmetrically distributed in an airfoil shape relative to the saw blade.

The technical scheme of the utility model still include: the two type sawtooth is welded on one side of the arc tooth socket facing to the cutting direction.

The technical scheme of the utility model still include: the first type serrations and the third type serrations are welded to the serration carrier and the first type serrations and the third type serrations are inclined toward different directions with respect to a cutting direction.

The technical scheme of the utility model still include: the saw blade body is provided with heat dissipation holes.

The technical scheme of the utility model still include: the different positions of the radial direction of the saw blade body are provided with heat dissipation holes with different sizes, and the size of the heat dissipation holes is increased along with the distance from the radial position.

The technical scheme of the utility model still include: the saw blade body is provided with reinforcing rib plates which are radially distributed by taking the transmission shaft sleeve as the center.

The technical scheme of the utility model still include: the first type saw teeth, the second type saw teeth and the third type saw teeth are made of alloy.

The beneficial effects of the utility model are that: set up the cutting sawtooth parent in the marginal saw bit position of saw bit body, set up the sawtooth carrier in the side of saw bit earlier, later set up two type sawtooth at the end of the circular arc tooth's socket that is close to of sawtooth carrier, set up one type sawtooth or three type sawtooth simultaneously on the sawtooth carrier, wherein, one type sawtooth sets up in turn and is different contained angle with the saw bit separately with three type sawtooth, with this realizing broad width cutting structure, when satisfying ore body fluting width demand, can form and hold the bits space, reinforcing chip removal ability, and the multiplicable sawtooth body intensity of convex tooth's socket structure, can improve the alternating impact of cutting in-process and resist the ability, possess stronger shock resistance.

In addition, the sawtooth carrier and the first type, the second type and the third type of sawtooth adopt a secondary welding mode to form a wide-width cutting structure, so that the sawtooth is convenient to quickly repair and reuse, the circular saw can be repaired and reused through local welding, and good broken tooth quick welding repair process conditions are realized.

In addition, the circular heat dissipation holes with different diameters are formed in the positions of the saw blade with different diameters, so that the problems of friction and heat dissipation in the cutting process can be optimized, and the service life of the saw blade is prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is a schematic sectional view of B-B in fig. 1.

Wherein:

1. the saw blade comprises a saw tooth carrier, 2 saw teeth of the first type, 3 saw teeth of the second type, 4 saw teeth of the third type, 5 saw teeth of the third type, reinforcing rib plates, 6 saw teeth of a transmission shaft sleeve, 7 saw teeth of an arc tooth groove, 8 saw teeth of a heat dissipation hole, 9 saw blade bodies and a saw blade body.

Detailed Description

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

In this document, terms such as "upper, lower, left, right, inner, and outer" are established based on the positional relationship shown in the drawings, and the corresponding positional relationship may vary depending on the drawings, and therefore, the terms are not to be construed as an absolute limitation of the protection scope; moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements. In addition, in the embodiments of the present invention, "above", "below", and the like include the present numbers.

The embodiment of the utility model discloses a circular saw for an ore body slotting machine, which realizes broad cutting and reinforced chip removal by using a circular saw blade as a saw tooth carrier with the center in airfoil-shaped symmetrical distribution; the wide cutting is realized by using the three types of alloy saw teeth welded along the saw tooth carrier by taking the disc saw blade as the center, and the quick repair of the saw teeth and the repeated regeneration and reuse of the disc saw blade can be realized in a welding mode; the circular heat dissipation holes in the disc saw blade body can realize heat dissipation and reduce cutting running resistance by removing chips from ore bodies in the rotation process of the saw blade.

As shown in fig. 1 and 2, the circular saw of the embodiment of the present invention includes a saw blade body 9, a saw blade having a circular tooth groove 7 and protruding from the circular tooth groove 7 at the edge of the saw blade body 9, a saw blade side surface of the saw blade is provided with a saw tooth carrier 1, three types of saw teeth are fixed on the saw tooth carrier 1, specifically, two types of saw teeth 3 are provided at the end of the saw tooth carrier 1 near the circular tooth groove 7, two other types of saw teeth 2 and three types of saw teeth 4 are alternatively fixed on different saw tooth carriers 1, that is, in the circumferential direction of the saw blade body 9, the saw tooth carrier 1 is alternatively provided with one type of saw teeth 2 and two types of saw teeth 3 or three types of saw teeth 4 and two types of saw teeth 3. And the first type saw teeth 2 and the third type saw teeth 4 which are alternately arranged present different included angles relative to the saw blade, therefore, a wide-groove cutting structure can be formed by utilizing the saw tooth carrier 1, three different types of saw teeth which are fixed on the saw tooth carrier 1 and the arc tooth groove 7 which is positioned at the edge of the saw blade body 9, a larger chip containing space can be formed, and stronger impact resistance is realized.

In order to optimize the wide slot cutting structure and further improve the performance of the wide slot cutting structure in the aspects of cutting and chip containing, the saw tooth carriers 1 are arranged on the two sides of the saw blade, and the saw tooth carriers 1 on the two sides are symmetrically distributed in a wing shape relative to the saw blade, so that smooth chip removal can be facilitated, and the cutting running resistance is reduced.

And, the two-type sawtooth 3 is arranged at one side of the circular arc tooth slot 7 facing to the cutting direction, wherein the cutting direction refers to the moving direction of the circular saw and the clockwise direction is shown in figure 1. The first-type sawteeth 2 and the third-type sawteeth 4 are designed to incline towards different directions relative to the cutting direction, so that the comprehensive improvement effect can be obtained in the aspects of cutting amplitude, cutting force, chip removal and the like.

The embodiment of the utility model provides an in, sawtooth carrier 1 welds the saw bit position at saw bit body 9 at first, later with type one sawtooth 2, type two sawtooth 3 and type three sawtooth 4 welding on sawtooth carrier 1 again, and the wide groove cutting structure that secondary welding mode realized can realize that the quick restoration of sawtooth and the many times regeneration of disc saw bit reuse.

The embodiment of the utility model provides an in, be equipped with louvre 8 on the saw bit body 9 and realize heat dissipation cooling circular saw. Specifically, different positions along the radial direction of the saw blade body 9 are provided with heat dissipation holes 8 with different sizes, and the size of each heat dissipation hole 8 increases along with the distance from the radial position, namely, the heat dissipation holes 8 are radially distributed on the saw blade body 9 by taking the axis of the saw blade body 9 as the center, so that the heat dissipation of the saw blade and the reduction of the running resistance can be realized along with the rotation and discharge process of ore body chippings in the cutting process.

The embodiment of the utility model provides an in, be equipped with deep floor 5 at saw bit body 9, deep floor 5 uses driving sleeve 6 to be radial distribution as the center to form the additional strengthening to saw bit body 9. Specifically, the reinforcing rib plate 5 is welded on the saw blade body 9, and the first type saw teeth 2, the second type saw teeth 3 and the third type saw teeth 4 of the wide cutting structure are made of alloy.

The utility model discloses circular saw's theory of operation does: the wide-width slotting and cutting functions are realized through the sawtooth carrier 1 with the welding structure and the three alloy sawteeth. Firstly, two type alloy sawteeth 3 are welded on each saw tooth carrier 1 of the saw blade, so that the continuous cutting function of the top end of the saw blade is realized; secondly, the first-type sawteeth 2 and the third-type sawteeth 4 of the alloy are alternately welded on different sawteeth carriers 1 at intervals to form the alternate cutting and continuous operation of the adjacent sawteeth carriers 1 by the different first-type sawteeth 2 and the third-type sawteeth 4, so that the wide cutting function of the grooving machine is realized, and the grooving width can reach 60-100 mm by applying different sawteeth size parameters. Meanwhile, the ore body scraps generated by the rotary cutting of the sawteeth are convoluted along the spaces on the two sides of the saw blade body 9 and then are discharged from the tail of the symmetrical wing-shaped structure of the saw blade carrier 1 to form a cutting groove, the cutting structure of the wide cutting saw blade can avoid the direct friction between the saw blade body 9 and the cutting groove, the temperature rise of the saw blade during the work can be greatly reduced by the movement and the discharge of the loose ore body scraps, and the design and the application of radial series of circular heat dissipation holes 8 are added, so that the wide cutting of the circular saw blade can be realized, the continuous cutting operation capacity can be realized, the.

In the case that the embodiments are not contradictory, at least some of the technical solutions in the embodiments may be recombined to form the essential technical solution of the present invention, and of course, the embodiments may also be cited or included in each other. Moreover, it should be noted that adaptation modifications (such as partial addition, partial deletion, and partial modification) made by those skilled in the art when recombining technical means described in each embodiment will also fall within the scope of the present invention.

The technical principles of the present invention have been described above with reference to specific embodiments, but it should be noted that the above descriptions are only for explaining the principles of the present invention, and should not be interpreted as specifically limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will conceive of other embodiments of the present invention or equivalents thereof without any inventive effort, and will fall within the scope of the present invention.

Claims (8)

1. The utility model provides a disk saw for ore body slotting machine, includes the saw bit body, its characterized in that: the edge of saw bit body has circular arc tooth's socket and protrusion in the saw bit of circular arc tooth's socket, the side of saw bit is equipped with the sawtooth carrier, and the end that the sawtooth carrier is close to circular arc tooth's socket is equipped with two type sawtooth, and adjacent sawtooth carrier is equipped with in turn and is the type one sawtooth and the type three sawtooth of different contained angles with the saw bit.

2. The circular saw for ore body grooving machine of claim 1, wherein: the saw tooth carriers are welded on two sides of the saw blade, and the saw tooth carriers on the two sides are symmetrically distributed in an airfoil shape relative to the saw blade.

3. A circular saw for ore body grooving machines as claimed in claim 1 or 2, wherein: the two type sawtooth is welded on one side of the arc tooth socket facing to the cutting direction.

4. A circular saw for ore body grooving machines as claimed in claim 1 or 2, wherein: the first type serrations and the third type serrations are welded to the serration carrier and the first type serrations and the third type serrations are inclined toward different directions with respect to a cutting direction.

5. The circular saw for ore body grooving machine of claim 1, wherein: the saw blade body is provided with heat dissipation holes.

6. The circular saw for ore body grooving machine of claim 5, wherein: the different positions of the radial direction of the saw blade body are provided with heat dissipation holes with different sizes, and the size of the heat dissipation holes is increased along with the distance from the radial position.

7. The circular saw for ore body grooving machine of claim 1, wherein: the saw blade body is provided with reinforcing rib plates which are radially distributed by taking the transmission shaft sleeve as the center.

8. The circular saw for ore body grooving machine of claim 1, wherein: the first type saw teeth, the second type saw teeth and the third type saw teeth are made of alloy.

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