KR102047474B1 - Crusher liner with reinforcing member - Google Patents

Abstract

The present invention relates to a crusher with a reinforcement member. According to the present invention, a crusher liner is installed on a fixed part and a moving part for crushing stone while adjusting a gap from the fixing part. The fixing part or the moving part includes: a plate in which a concave part and a convex part having a predetermined length are alternately arranged on one surface thereof in a width direction; a slot formed on the convex part as a bottom surface and a pair of sidewalls in a longitudinal direction, having an opening part formed in a convex direction to allow the inside thereof to be exposed, and having the width of the opening part formed to be narrower than that of the bottom surface; and a plurality of enforcement members accommodated in the slot. According to the present invention, the opening part having the enforcement members exposed to the outside is formed to be narrower than a groove mounted with the enforcement members to prevent separation of the enforcement members not to be introduced into the crusher even though a plate is worn, thereby preventing sudden operation stopping of the crusher, and preventing malfunction and repair of the crusher. In addition, the crusher of present invention can be applied to a liner of a jaw crusher and a cone crusher as well, and the lifespan of the crusher can be expanded by preventing abrasion of the plate by increasing an installation area of the reinforcement members.

Description

Crusher liner with reinforcement member {CRUSHER LINER WITH REINFORCING MEMBER}

The present invention relates to a grinder liner, and more particularly to a grinder liner provided with a reinforcing member.

In general, a mill for crushing stone or the like can be divided into a jaw crusher and a cone crusher, these mills were used for each environment or situation.

At the site of crushing stone, jaw crusher and cone crusher are used in parallel. For example, a jaw crusher grinds a relatively large stone, and is crushed, and a cone crusher grinds a relatively small stone.

1 is a schematic view of a jaw crusher of the grinder provided with a reinforcing member according to an embodiment of the present invention, assuming that the jaw crusher is a conventional jaw crusher plate (110, 210) is placed between the grinding object, such as stone, actuator As the plate 210 of the moving part 200 approaches or moves toward the plate 110 of the fixing part 100 by the unsigned, the object to be crushed may be pulverized by pressing.

Typically, the lower ends of the fixing part 100 and the plates 110 and 210 of the moving part 200 are most severely worn.

As the grinder grinds the stone or the like, the fixing parts 100 and the plates 110 and 210 of the moving part 200 wear, and a cost such as time and labor costs required to replace the worn plates 110 and 210 occurs. Done.

Fig. 10 shows a jaw plate of Registration Utility Model No. 20-0207715 (December 15, 2000) (hereinafter referred to as Patent Document 1).

Patent Document 1 is intended to extend the use time by improving the wear resistance of the jaw plate 2, and the jaw plate 2 is disclosed a technique for arranging the super bowl 4 formed of special steel in the convex portion.

However, since the jaw plate 2 of Patent Document 1 is made of a material having a lower strength than that of the super bowl 4 formed of a special steel, and if applied to the plate of FIG. 1, the plate 110, 210 is worn while the plate 110, It is easy to be separated from 210).

For example, FIG. 11 shows the actual jaw plate of Patent Literature 1, and is a state in which the front bowl 4 is detached while the jaw plate 2 is worn out. In Figure 10, the end portion is made of only the jaw plate (2) material, the wear progresses relatively faster than the super bowl (4), eventually weakening the force to hold the ball easily occurs ball separation.

Therefore, the super bowl 4 separated from the jaw plate 2 is introduced into the grinder, and the normal grinding operation is possible only when the super balls 4 are found and removed by stopping all the grinding operations as well as replacing the plates 110 and 210. And prevent accidents.

KR 20-0207715 Y1

The present invention is to solve the conventional problems as described above, an object of the present invention, so that even if the plate is worn, the reinforcing member such as the super bowl is not introduced into the grinder, minimizing the operation of the grinder and the reinforcing member It is to provide a grinder provided with a reinforcing member that can increase the life of the installation area.

In order to achieve the object of the present invention as described above, the grinder liner is provided with a reinforcing member according to an embodiment of the present invention, the fixed portion, and installed in the moving part for grinding the stone while adjusting the distance between the fixed portion In the grinder liner, the fixing portion or the moving portion, the plate having a concave portion and a convex portion having a predetermined length on one surface alternately arranged in the width direction; A slot formed in the convex portion with a bottom surface and a pair of sidewalls in a longitudinal direction, the opening being formed in the convex direction to expose the inside, and the width of the opening being narrower than the width of the bottom surface; And a plurality of reinforcing members accommodated in the slots.

In the grinder liner provided with a reinforcing member according to an embodiment of the present invention, the slot may be formed such that the pair of side walls converge in the convex direction.

In the grinder liner provided with a reinforcing member according to an embodiment of the present invention, the slot, the inclined portion of the bottom surface inclined downward at both ends in the longitudinal direction; may further include.

In order to achieve the object of the present invention as described above, the grinder liner is provided with a reinforcing member according to an embodiment of the present invention, the fixed portion, and installed in the moving part for grinding the stone while adjusting the distance between the fixed portion In the pulverizer liner, the fixing portion and the moving portion is a funnel shape tapered upwards, the moving portion is the upper surface facing the lower surface of the fixing portion, the stone is located between the moving portion closer to the fixing portion is crushed The lower surface of the fixing unit and the upper surface of the moving unit form an annular groove having a pair of sidewalls with a bottom surface, and openings are formed downwardly and upwardly to expose the inside, and the width of the opening is the bottom. A slot formed narrower than the width of the face; And a plurality of reinforcing members accommodated in the slots.

In the grinder liner provided with a reinforcing member according to an embodiment of the present invention, the slot of the fixing portion is formed so that the pair of side walls converge downward, the slot of the moving portion converges the pair of side walls upward. Can be formed.

In the grinder liner provided with a reinforcing member according to an embodiment of the present invention, the slot may further include an insertion hole formed in the same opening or larger than the bottom of the reinforcing member to accommodate the reinforcing member. .

In the grinder liner provided with a reinforcing member according to an embodiment of the present invention, the slot may further include a coupling means for fixing the reinforcing member is finally received.

In the grinder liner provided with a reinforcing member according to an embodiment of the present invention, the plate includes a hole through the slot; The coupling means, the last reinforcing member and the bolt through the hole ; And a nut coupled to the bolt at the other surface of the plate.

In the grinder liner provided with a reinforcing member according to an embodiment of the present invention, when a gap occurs between any one of the reinforcing member and the adjacent reinforcing member, the wedge to prevent the movement of the reinforcing member by inserting the gap; It may further include.

In the grinder liner provided with a reinforcing member according to an embodiment of the present invention, the wedge may be an iron plate.

In the grinder liner provided with a reinforcing member according to an embodiment of the present invention, any one reinforcing member and the reinforcing member adjacent thereto may be fixed to each other through epoxy curing.

The present invention is narrower than the groove on which the reinforcing member is mounted, the opening is exposed narrower than the groove is mounted, even if the plate is worn out of the reinforcing member is not introduced into the grinder, preventing sudden operation of the grinder and failure of the grinder and Repair can be prevented. In addition, the present invention can be applied to the liner of the cone crusher as well as the jaw crusher, and to increase the installation area of the reinforcing member to prevent wear of the plate can increase the life of the grinder.

1 is a schematic view of a jaw crusher is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention.
2 is a plan view of a jaw crusher fixed part or moving part in which a grinder liner provided with a reinforcing member according to an embodiment of the present invention is installed.
3 is a side view of the jaw crusher fixing part or moving part is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention.
4 is a cross-sectional view taken along AA ′ of FIG. 2.
Figure 5 (a) is a schematic diagram of a slot formed in the grinder liner provided with a reinforcing member according to an embodiment of the present invention.
Figure 5 (b) is a schematic view of the reinforcing member is accommodated in the slot of the grinder liner provided with a reinforcing member according to an embodiment of the present invention.
Figure 6 (a) is a schematic diagram showing the insertion hole of the slot formed in the grinder liner provided with a reinforcing member according to an embodiment of the present invention.
FIG. 6B is a schematic view showing a modification of FIG. 6A.
Figure 7 is a schematic diagram showing a part of the cone crusher is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention.
Figure 8 (a) is a longitudinal cross-sectional view of the concave of the cone crusher is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention.
Figure 8 (b) is a bottom view of the concave of the cone crusher is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention.
Figure 9 (a) is a longitudinal cross-sectional view of the mantle of the cone crusher is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention.
Figure 9 (b) is a plan view of the mantle of the cone crusher is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention.
10 is a view showing a plate of the jaw crusher of the grinder liner provided with a conventional reinforcing member.
FIG. 11 is a view illustrating a picture in which the actual state of FIG. 10 is taken.

Hereinafter, some embodiments of the present invention will be described in detail through exemplary drawings. In adding reference numerals to the components of each drawing, it should be noted that the same reference numerals are assigned to the same components as much as possible even though they are shown in different drawings. In addition, in describing the embodiments of the present invention, if it is determined that the detailed description of the related well-known configuration or function interferes with the understanding of the embodiments of the present invention, the detailed description thereof will be omitted.

In addition, in describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are only for distinguishing the components from other components, and the nature, order or order of the components are not limited by the terms. If a component is listed as being “connected”, “coupled” or “connected” to another component, that component may be directly connected or connected to that other component, but there is another component between each component. It should be understood that may be “connected”, “coupled” or “connected”.

[First Embodiment]

Hereinafter, a jaw crusher 10 having a grinder liner provided with a reinforcing member according to an embodiment of the present invention will be described with reference to the accompanying drawings.

1 is a schematic view of a jaw crusher is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention, Figure 2 is a high jaw crusher is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention. 3 is a plan view of the fixing unit or the moving unit of the jaw crusher to which the grinder liner provided with the reinforcing member according to an embodiment of the present invention is installed, and FIG. 4 is a cross-sectional view of AA ′ of FIG. 2. 5 is a schematic view of a slot formed in a grinder liner provided with a reinforcing member according to an embodiment of the present invention, and FIG. 5 (b) is a grinder provided with a reinforcing member according to an embodiment of the present invention. Figure 6 is a schematic view showing the reinforcing member is accommodated in the slot of the liner, Figure 6 (a) is a schematic view showing the insertion hole of the slot formed in the grinder liner provided with a reinforcing member according to an embodiment of the present invention. 6B is a schematic view showing a modification of FIG. 6A.

1 to 6, the jaw crusher 10 is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention may include a fixing part 100 and a moving part 200.

The fixing part 100 may be provided at one side of the jaw crusher 10, and the moving part 200 may be disposed to face the fixing part 100. Each of the plates 110 and 210 of the fixing part 100 and the moving part 200 may be arranged such that the recesses 111 and 211 and the convex parts 112 and 212 are alternately disposed. At this time, the recess 111 of the fixing part 100 corresponds to engage with the convex part 212 of the moving part 200, and the convex part 112 of the fixing part 100 is concave of the moving part 200. It may correspond to engage with the portion 211. However, the present invention is not limited thereto, and the fixing part 100 and the concave part 111 may be formed unspecifically.

The moving unit 200 is interlocked with the actuator (unsigned) to adjust the interval with the fixing unit 100. That is, the moving part 200 may reciprocate one end toward the fixing part 100 by the actuator, thereby crushing stone or the like introduced between the fixing part 100 and the moving part 200.

The fixing part 100 and the moving part 200 may include plates 110 and 210, slots 120 and 220, and reinforcing members 130 and 230.

2 to 4, the plates 110 and 210 may have concave portions 111 and 211 and convex portions 112 and 212 having a predetermined length on one surface thereof alternately in the width direction.

Slots 120 and 220 may be formed in the convex parts 112 and 212 along the longitudinal direction of the convex parts 112 and 212. The slots 120 and 220 may accommodate the reinforcing members 130 and 230 described below as grooves having a predetermined length. The slots 120 and 220 may include bottom surfaces 122 and 222, a pair of side walls 123 and 223, and openings 121 and 221. The slots 120 and 220 may be exposed in the convex direction of the convex parts 112 and 212 through the openings 121 and 221.

Referring to FIG. 4, the slots 120 and 220 may further include inclined portions 124 and 224 inclined downward at both ends in the longitudinal direction.

The inclined portions 124 and 224 may induce stable reception of the reinforcing members 130 and 230 described later in the slots 120 and 220.

Referring to FIG. 5A, the slots 120 and 220 may have a width x of the openings 121 and 221 narrower than a width y of the bottom surfaces 122 and 222 (x < y). In other words, it is preferable that the pair of side walls 123 and 223 respectively form an acute angle facing each other with respect to the bottom surfaces 122 and 222. That is, the slots 120 and 220 may be formed such that the pair of side walls 123 and 223 converge upward.

Referring to FIG. 5B, the reinforcing members 130 and 230 accommodated in the slots 120 and 220 may further protrude outward from the openings 121 and 221 of the slots 120 and 220.

As shown in FIG. 5, the cross section in the width direction of the slots 120 and 220 may be a trapezoid having an upper opening, but is not limited thereto. The reinforcing members 130 and 230 may be accommodated by receiving the reinforcing members 130 and 230 described below. Any shape can be applied to the present invention as long as it prevents the departure of).

For reference, in FIG. 3, the convex portions 112 and 212 are not represented in a trapezoidal form, but the convex portions 112 and 212 are shown to be emphasized in contrast to the concave portions 111 and 211.

Meanwhile, the slots 120 and 220 may be formed with insertion holes 125 and 225.

Since the openings 121 and 221 have a narrower width than the bottom surface of the slots 120 and 220, the reinforcing members 130 and 230 described later may not be inserted. However, the insertion holes 125 and 225 are intended to solve this problem. Referring to FIG. 6A, the width x of the insertion holes 125 and 225 is equal to the width y of the bottom surfaces 122 and 222. Can be formed (x = y).

6B, the heights of the sidewalls of the slots 120 and 220 corresponding to the positions of the insertion holes 125 and 225 are formed to be low, so that the reinforcing members 130 and 230 may be inserted into the insertion holes 125,. 225) allows for easier insertion.

Although not shown in the drawings, the slots 120 and 220 may include coupling means (not shown) for fixing the reinforcing members 130 and 230 described later. Preferably, the coupling means includes a bolt (not shown) and a nut (not shown).

For example, the plates 110 and 210 are formed with holes (not shown) penetrating the slots 120 and 220, the bolts penetrate the reinforcing members 130 and 230 and the holes, and the nut is plate 110. The other side of the 210 may be coupled to the bolt.

The reinforcement members 130 and 230 may be accommodated in the slots 120 and 220.

The reinforcing members 130 and 230 may include cemented carbide or high speed steel (HSS) or high chrome steel (Hi-Cr).

The reinforcing members 130 and 230 are inserted into the slots 120 and 220 through the insertion holes 125 and 225, and are moved along the longitudinal direction of the slots 120 and 220 by the user. It can be filled one by one from the end. Then, the last reinforcing members 130 and 230 may be inserted into the insertion holes 125 and 225, and the reinforcing members 130 and 230 may be fixed to the slots 120 and 220 by the coupling means made of the bolt and the nut.

For reference, the reinforcing members 130 and 230 which are first introduced into one of the slots 120 and 220 and disposed at the ends of the slots 120 and 220 are inclined portions 124 and 224 formed in the slots 120 and 220. It may be provided in an inclined form to correspond to. That is, the reinforcing members 130 and 230 positioned on the inclined portions 124 and 224 may have parallelograms in cross section along the longitudinal direction of the slots 120 and 220. Therefore, referring to FIG. 4, the reinforcing members 130 and 230 having cross-sections of parallelograms have a bottom surface 122, which is in contact with neighboring reinforcing members 130 and 230 at ends of the slots 130 and 230. 222 may be disposed perpendicularly.

 However, this is not particularly limited to the shape of the reinforcing members (130, 230) to the manufacturer or user's choice.

On the other hand, the grinder liner provided with a reinforcing member according to an embodiment of the present invention may further include a wedge. When a gap occurs between the plurality of reinforcing members 130 and 230 disposed in any one slot 120 or 220, the user inserts a wedge (not shown) into the gap to move the reinforcing members 130 and 230. Or shake can be prevented. In this case, the wedge is preferably an iron plate (not shown), and the wedge is not only between the reinforcing members 130 and 230, but also the sidewalls 123 and 223 of the reinforcing members 130 and 230 and the slots 120 and 220. It can also be stuck in between to prevent the movement of the reinforcing members 130 and 230.

One of the reinforcing members 130 and 230 and the adjacent reinforcing members 130 and 230 introduced into one of the slots 120 and 220 may be fixed to each other through epoxy curing. In this case, the epoxy curing may be performed using either ultraviolet curing or thermosetting, and may be cured using various curing agents or curing accelerators commercially available.

Second Embodiment

The second embodiment of the present invention describes a grinder liner applied to a cone crusher unlike the first embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings the cone crusher as a grinder is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention, in the second embodiment of the present invention is the same configuration as the first embodiment The same reference numerals are given, and descriptions overlapping with those of the first embodiment will be omitted.

7 is a schematic view showing a part of the cone crusher is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention, Figure 8 (a) is a grinder liner provided with a reinforcing member according to an embodiment of the present invention Is a longitudinal cross-sectional view of the concave of the cone crusher is installed, Figure 8 (b) is a bottom view of the concave of the cone crusher is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention, (a) is a longitudinal sectional view of the mantle of the cone crusher is provided with a grinder liner provided with a reinforcing member according to an embodiment of the present invention, Figure 9 (b) is a grinder provided with a reinforcing member according to an embodiment of the present invention Top view of the mantle of the cone crusher where the liner is installed.

7 to 9, a grinder in which a grinder liner provided with a reinforcing member according to an embodiment of the present invention is installed is a cone crusher 20, and may include a fixing part 300 and a moving part 400. have.

The cone cave 310 constituting the fixing part 300 and the mantle 410 constituting the moving part 400 may be formed in a funnel shape tapered upward. The fixing part 300 may be disposed outside the moving part 400, and the moving part 400 may be disposed inside the fixing part 300. In other words, the cone cave 310 forming the fixing part 300 may be disposed outside the mantle 410 of the moving part 400, and the upper surface of the moving part 400 or the upper surface of the mantle 410 may be fixed part. It may be disposed to face the bottom surface of the 300 or the bottom surface of the cone cave (310).

As shown in FIG. 7, the stone (unsigned) introduced through the hopper (unsigned) is moved between the fixing part 300 and the moving part 400, and the moving part 400 is an actuator (not shown). By the movement, that is, the stone can be pulverized by the change of the interval with the fixing part 300 by the movement of the eccentric motion. That is, as the moving part 400 approaches the fixing part 300, the stones located therebetween may be crushed.

8 to 9, the lower surface of the fixing part 300 and the upper surface of the moving part 400 which contact each other may include slots 320 and 420 and reinforcing members 330 and 430.

Slots 320 and 420 may be formed as an annular groove as a whole.

In FIG. 8, a plurality of slots 320 are formed concentrically on the bottom surface of the fixing part 300 of the cone crusher 20, and in FIG. 9, a plurality of slots 320 are formed on the top surface of the moving part 400 of the cone crusher 20. Slot 420 is formed to form a concentric circle.

The aforementioned slots 320 and 420 may include bottom surfaces 322 and 422 and a pair of side walls 323 and 423.

The slot 330 of the fixing part 300 is formed such that the pair of side walls 323 converge downward, and the slot 420 of the moving part 400 is formed such that the pair of side walls 423 converge upward. Can be.

In this case, the opening 320 of the slot 320 of the fixing part 300 may be formed downward, and the opening 421 may be formed upward of the slot 420 of the moving part 400.

The slots 320 and 420 may be formed with insertion holes 325 and 425 such that reinforcing members 330 and 430 to be described later are inserted.

In addition, the description of the slots 320 and 420 and the description of the insertion holes 325 and 425 and the coupling means (not shown) will apply mutatis mutandis to the description of the jaw crusher 10 of FIGS.

What has been described above is merely an embodiment for implementing a grinder liner provided with a reinforcing member according to the present invention, the present invention is not limited to the above-described embodiment, the scope of the invention as claimed in the claims below Without departing from the scope of the present invention, those skilled in the art will have the technical spirit of the present invention to the extent that it can be variously modified and implemented.

10: jaw crusher 20: cone crusher
100, 300: fixed part 200, 400: moving part
110, 210: plate 111, 211: recess
112, 212: convex portions 120, 220, 320, 420: slots
121, 221, 321, 421: Opening 122, 222, 322, 422: Bottom surface
123, 223, 323, 423: side walls 124, 224: inclined portion
125, 225, 325, 425: insertion hole 130, 230, 330, 430: reinforcing member
310: corn cave 410: mantle

Claims (11)

delete delete delete In the pulverizer comprising a fixed part, a moving part for grinding the stone while adjusting the distance between the fixed part,
The fixing part and the moving part is a funnel shape tapered upward, the moving part is the upper surface facing the lower surface of the fixing part, the stone is located between the moving part closer to the fixing part is crushed,
The lower surface of the fixing portion and the upper surface of the moving portion,
A slot forming an annular groove having a bottom surface and a pair of sidewalls, the opening being formed downward and upward, respectively, to expose the inside thereof, and the width of the opening being narrower than the width of the bottom surface; And
A plurality of reinforcing members accommodated in the slots;
Grinder liner provided with a reinforcing member including a.
The method of claim 4, wherein
Slots of the fixing portion is formed so that the pair of side walls converge downward;
The slot of the moving unit is provided with a reinforcement member is provided with a pair of side walls are converged upwardly.
The method of claim 4, wherein
The slot is,
An insertion opening formed with the opening of the slot being the same or larger than the bottom of the reinforcing member so that the reinforcing member is accommodated;
Grinder liner provided with a reinforcing member further comprising.
The method of claim 4, wherein
The slot is,
A coupling means for fixing the reinforcing member that is finally received;
Grinder liner provided with a reinforcing member further comprising.
delete The method of claim 4, wherein
A wedge which prevents movement of the reinforcing member by inserting it into the gap when a gap occurs between any one of the reinforcing members and the adjacent reinforcing member;
Grinder liner provided with a reinforcing member further comprising.
The method of claim 9,
The wedge is a grinder liner provided with a reinforcing member is an iron plate.
The method of claim 4, wherein
One of the reinforcing member and the adjacent reinforcing member is a grinder liner provided with a reinforcing member is fixed to each other through epoxy curing.

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