KR200351358Y1 - Crushing strength improvement three-shaft crusher - Google Patents

Abstract

The present invention relates to a crusher for shredding a variety of waste, and more specifically, the waste is cut at the same time as the shredding by the cutting blade formed on the shredding cutter as well as the shredding cutter is installed on each of the three axes three pairs of shredding cutter The present invention relates to a triaxial crusher with improved crushing power, which can be crushed with waste, and the crushing power can be dramatically improved.

The present invention has a first crushing shaft which is driven by a hydraulic motor is installed on one side of the crushing base body and a second crushing shaft which is interlocked and rotated as meshed through a gear combination is installed on the lower side of the first crushing shaft and the second The crushing shaft is triaxial rotation means for engaging and rotating with the third crushing shaft driven by a separate electric motor; A shredding cutter fitted to the first, second, and third shredding shafts, the plurality of gathers being radially installed at regular intervals, and having a cutting blade formed on the front of the gathers; A screen support disposed on the bottom of the shredding cutter and provided with a plurality of support plates at a predetermined interval on a bottom of the sorting screen; A plurality of guide rollers installed on the screen support is mounted on the pair of guide rails provided on the inner surface of the crushing base, and the screen support is provided by the screen separating means for separating the screen support by sliding the guide rail.

Description

Crushing strength improvement three-shaft crusher

The present invention relates to a crusher for shredding a variety of waste, and more specifically, the waste is cut at the same time as the shredding by the cutting blade formed on the shredding cutter as well as the shredding cutter is installed on each of the three axes three pairs of shredding cutter The present invention relates to a triaxial crusher with improved crushing power, which can be crushed with waste, and the crushing power can be dramatically improved.

Generally, a general configuration of a crusher 1 for shredding various wastes in the form of small particles is that a pair of crushing shafts 3 are disposed facing the crushing base 2 as shown in FIG. 12. In (3), a plurality of shredding cutters 4 are continuously installed at staggered intervals so as to interlock with the shredding cutters 4 of the other shredding shafts 3, and among the shredding cutters 4, the shredding cutters ( 4) A plurality of spacers 5 are provided to maintain a constant distance from each other while both ends are rotatably supported by the bearings.

However, the conventional shredding cutter (4) is rotated as shown in Figure 13 to 14 in shredding the crushed object, the front portion of the gather (6) (gather) formed radially to collect the crushed object in the center is made of a right angle Due to the large collision area with the crushed object, a lot of loads caused by the collision resulted in the irrational problem of being easily worn or broken.

That is, as shown in FIG. 14, the gather 6 formed in the conventional shredding cutter 4 is merely a role of gathering the shreds to the center by forming a collision part where the shreds collide with each other at a right angle, and having a wide contact area. It takes a lot of easily broken, as well as the problem that the crushing power is deteriorated.

Furthermore, all other conventional shredders 1 are configured in a two-axis manner, and thus, a pair of shredding cutters 4 rotates to engage with each other, thereby processing a shredded material.

In addition, the conventional shredder 1 is not provided with a separate sorting screen at the lower portion of the shredding cutter 4 frequently occurs that the waste that was not shredded as it is often generated, and shredded the shredded material to a uniform predetermined size There was a problem that could not be sorted out afterwards.

However, in the case of a pulverizer used for crushing the waste crushed by the crusher 1 into smaller particles, a separate sorting screen is provided, but in this case, the sorting screen is very difficult to attach and detach. In case of breakage, it was difficult to repair or replace it.

The present invention is to solve the problems described above, by forming a cutting blade on the gather formed on the shredding roller to be combined with the shredding action at the same time, the shredding force is improved dramatically, as well as to prevent the breakage of the shredding cutter in advance The shredding cutter is installed on each of three shafts so that three pairs of shredding cutters can be rotated at the same time and have a shredding ability to process a large amount of shreds in a short time. The main purpose of the devise is to install a sorting screen which can be separated by a simple method by which a sorting screen can be quickly and easily replaced in case of breakage.

The present invention for achieving the desired object is provided with a first crushing shaft driven by a hydraulic motor on one inner side of the crushing base body and a second crushing shaft that is interlocked rotationally engaged by a gear combination on the lower side of the first crushing shaft Is installed and the second crushing shaft is a three-axis rotation means for rotating in engagement with the third crushing shaft driven by a separate electric motor; A shredding cutter fitted to the first, second, and third shredding shafts, the plurality of gathers being radially installed at regular intervals, and having a cutting blade formed on the front of the gathers; A screen supporter disposed below the shredding cutter and provided with a sorting screen at an upper portion thereof, and a plurality of support plates installed at a predetermined interval at a bottom of the sorting screen; A plurality of guide rollers installed on the screen support is mounted on the pair of guide rails provided on the inner surface of the crushing base, and the screen support is provided by the screen separating means for separating the screen support by sliding the guide rail.

1 is a front view of an embodiment of the present invention crusher

2 is a side view of the present invention crusher

Figure 3 is a plan sectional view showing the internal structure of the crusher of the present invention

4 is a perspective view of the present invention shredding cutter

5 is a plan view of the present invention shredding cutter

6 is a cross-sectional view taken along line B-B of the present invention FIG.

Figure 7 is a side cross-sectional view showing the internal structure of the crusher of the present invention

8 is an exploded side cross-sectional view of the present invention shredding base and the screen support

9 is an enlarged cross-sectional view of the coupling state of the present invention guide rail and the transfer roller

10 is a cross-sectional view taken along line C-C of the present invention FIG.

11 is an enlarged cross-sectional view of the coupling state of the screening screen of the present invention

12 is a plan sectional view of a conventional crusher

13 is a plan view of a conventional shredding cutter

14 is a cross-sectional view taken along the line A-A of FIG.

15 is a front view of the fracture shaft of the present invention

[Explanation of symbols on the main parts of the drawings]

1: shredder 2: shredding base

4,20: Shred Cutter 6,22: Gather

10: three-axis rotating means 12: the first crushing shaft

15: second fracture shaft 17: third fracture shaft

23: cutting blade 30: screen support

31: sorting screen 32: support plate

34: fastening end 40: screen separation means

42: guide rail 44: feed roller

Hereinafter, the configuration of a preferred embodiment for effectively achieving the object of the present invention will be described.

The present invention is to install the shredding cutter 20 on each of the three axes to handle a large amount of shredding in a short time, three pairs of shredding cutter 20 can be rotated as a complex mesh, and at the same time the The shredding cutter 20 has the function of shredding as well as the shredding function to improve the shredding power more drastically, and to provide convenience for replacing the sorting screen 31 for sorting and discharging the shredded materials in a quick and simple manner. Let's make a characteristic gist.

The present invention for achieving the above characteristic gist is provided with a plurality of shredding cutters (4) at a predetermined interval on a pair of shredding shaft (3) rotatably supported inside the shredding base (2) and the shredding cutter ( 4) In the crusher 1 provided with the spacer 5 between them, it is possible to break the conventional two-axis crushing method and practice the new concept crushing method by the three-axis method. A three-axis rotating means 10 is proposed as a technique for doubling significantly.

Prior to the configuration description of the three-axis rotation means 10, the crushing base body 2, the three-axis rotating means 10 is installed first, the crushing base body 2 is the ground as shown in Figs. The hopper 8 for supplying waste is installed on the upper part of the main frame 7 installed in the upper part, and the lower part maintains the open state so that the crushed material that has undergone the crushing process can be discharged.

The three-axis rotating means 10 installed in the crushing base 2 has a first crushing shaft 12 driven by the hydraulic motor 11 on one side as shown in Figs. It is rotatably installed, and the driven gear 14 which is engaged with the drive gear 13 formed on the first crushing shaft 12 at a position spaced a predetermined distance to the lower side of the first crushing shaft 12 is formed 2 crushing shaft 15 is rotatably installed. Therefore, the second crushing shaft 15 receives the rotational power of the first crushing shaft 12 through the gear combination, so that the second crushing shaft 15 rotates in engagement with the first crushing shaft 12.

In addition, the second crushing shaft 15 is capable of crushing the waste while rotating as engaged with the third crushing shaft 17 installed to be driven by a separate electric motor 16.

Therefore, the crushed material introduced into the hopper 8 is simultaneously introduced into the space between the first and second crushing shafts 12 and 15 and between the second and third crushing shafts 15 and 17, thereby crushing a large amount of waste in a short time. It can be treated, so that the crushing capacity can be significantly improved.

Another core technology of the present invention, the shredding cutter 20 has a hexagonal hole 21 is formed in the center to be fitted to each of the first, second, third shredding shafts 12, 15, 17 and the hexagonal hole A plurality of gathers 22 are provided radially about 21. Whereas the gather 22 serves to collect the waste falling from the hopper 8 to the center while rotating in the prior art, in the present invention, the cutting blade 23 inclined to the front surface of the gather 22 As it is formed integrally, the waste is collected during rotation, and the cutting blade 23 performs the function of cutting the waste in combination to more effectively shred the waste, and the area collided with the shredding is reduced, resulting in less load. Hanging crushing cutter 20 can be improved durability.

In addition, the present invention can further increase the crushing force according to the rotational speed control of the three-axis in addition to the crushing method by the three-axis method, and improved crushing capacity by the improved crushing cutter (20).

That is, the rotation speed is increased from the first crushing shaft 12 to the third crushing shaft 17, and the second crushing shaft 15 has a faster rotational speed than the first crushing shaft 12, The second breaking shaft 15 exerts an additional hitting force on the crushed material introduced between the two breaking shafts 12 and 15 so that the breaking force can be further doubled. The third crushing shaft 17 has a higher rotational speed than the second crushing shaft 15 so that the third crushing shaft 17 has an additional impact force on the crushed material introduced between the second and third crushing shafts 15 and 17. By adding the crushing force can be further doubled.

The screen support 30 disposed on the lower side of the shredding cutter 20 and selectively separated to the front side is for installing the sorting screen 31. The shredding cutter 20 has a shape of a rectangular box, but the top of the shredding cutter 20 has a shape. A plurality of sorting screens 31 having a curved shape in accordance with the rotation radius of the) is continuously installed, a plurality of support plates 32 are provided at a predetermined interval on the bottom of the sorting screen 31, one side A pair of handles 33 for pulling the screen support 30 disposed inside the crushing base 2 to the outside are installed to be spaced apart by a predetermined distance.

Here, each of the sorting screen 31 has a fastening end portion 34 formed at both ends of the front and rear, as shown in Figure 11 and the fastening end portion 34 is a wrench bolt 36 on both sides of the connecting bar 35 of the rectangular shape By being detachably coupled to each other by using to maintain an integrated connection state, it is possible to partially separate and replace the sorting screen 31 during wear or break of the sorting screen 31.

In addition, the support plate 32 serves to prevent the sorting screen 31 from falling down or twisting, and at the same time, block the shredding material passing through the sorting screen 31 from being suddenly discharged downward. .

On the other hand, the screen separating means 40 for easily separating to the outside while slidingly transporting the screen support 30 is a pair of guide rails 42 formed with a guide groove 41 on the inner surface before and after the crushing base body (2) A plurality of feed rollers 44 are fixedly installed by the fastener 43 and installed at equal intervals on the front and rear surfaces of the screen support 30 on the guide rails 42.

Therefore, when the handle 33 is pulled out, the screen support 30 can be detached to the outside while slidingly moving on the guide rail 42, thereby allowing convenience in replacement operation to replace the sorting screen 31 quickly and easily. Will be provided.

On the other hand, the crushing shaft 12, 17 of the present invention is to facilitate the repair and replacement work is easy to remove the shaft, the crushing shaft 50 of the present invention is a planetary gear on one side as shown in FIG. A bearing part 12b is formed to engage the reducer 11a, and a bearing holder 12b for fixing the bearing 12a fitted into the inside thereof is formed, and drive gears 13 and 14 therein are formed therein. Spline 51 is coupled is formed, the flange is fixed to the other side is configured to be fitted.

In this case, the drive gears 13 and 14 fitted to the spline 51 are fixed by the E ring, and the spacer 5 and the crushing cutter 20 are sequentially inserted.

That is, according to the present invention, the fitting part 53 of the crushing shaft 50 is fitted into the planetary gear reducer 11a and coupled to the planetary gear reducer 11a, and the driving gears 13 and 14 are fitted into the spline 51 to be fixed by an E ring. After releasing the ring and bearing retainer 11b, the flange retainer coupled to the crusher body 2 located on the right side in FIG. 3 is disassembled, and then the crushing shaft 50 is pulled out. At this time, since the drive gears 13 and 14 and the shredding cutter 20 are sequentially removed from the shredding shaft 50, the shredding shaft 50 can be easily removed.

Therefore, the crushing shaft 50 can be easily taken out even if the crusher main body 2 is not lifted up and disassembled during the replacement or repair of the crushing shaft 50, which is effective for replacing or repairing the crushing shaft 50.

According to the present invention having such a configuration, while reducing the load on the shredding cutter 20, the shredding cutter 20 can be improved by breaking the cutting work as well as cutting the cutting work. The shredding cutter 20 can be improved. As the three pairs are driven in combination by the three-axis rotation method, the breaking force can be further doubled.

The sorting screen 31 is repeatedly supported by the shredding cutter 20 in the state supported by the sorting screen 31 as the sorting screen 31 serves to support the waste which is not shredded by the shredding cutter 20 to be discharged to the lower part. Phosphorus shredding is performed and perfect shredding is possible, while the above-mentioned shredding is continued until the shredding becomes a predetermined size that can pass through the sorting screen 31 so that the finally shredded material is kept in a uniform state. The quality of work can be improved.

The present invention is a combination of the crushing action and the cutting action by the cutting blade formed by the shredding roller to improve the crushing power dramatically, as well as the load on the crushing cutter is very small to prevent the wear and damage of the crushing cutter in advance do.

In addition, since the shredding cutters are installed on each of three axes, three pairs of shredding cutters can be rotated as if they are engaged in a complex manner at the same time, thereby processing a large amount of shredding materials in a short time, thereby greatly improving the shredding force.

In addition, the sorting screen disposed on the lower side of the shredding cutter has an effect of providing convenience that can be quickly separated and replaced by a simple method by a slide method.

Claims (4)

A crusher in which a plurality of crushing cutters 4 are installed at a predetermined interval on a pair of crushing shafts 3 rotatably supported in the crushing base 2 and a spacer 5 is installed between the crushing cutters 4. In (1), A first crushing shaft 12 driven by the hydraulic motor 11 is rotatably installed at one inner side of the crushing base 2, and a first crushing shaft at the lower side of the first crushing shaft 12. The second crushing shaft 15 is interlocked and rotated as if engaged by the driven gear 14 engaged with the drive gear 13 of the 12, the second crushing shaft 15 is a separate electric motor (16) Three-axis rotating means (10) engaged with and rotating with the third crushing shaft (17) driven by; Hexagonal holes 21 fitted into the first, second, and third crushing shafts 12, 15, and 17 are formed at the center thereof, and a plurality of gathers 22 are radially installed at regular intervals. A shredding cutter 20 having a cutting blade 23 formed on its front surface; The sorting screen 31 is disposed below the shredding cutter 20 and has a curved shape according to the rotation radius of each shredding cutter 20, and a plurality of support plates are provided at the bottom of the sorting screen 31 at predetermined intervals. A screen support 30 on which 32 is installed; A plurality of feed rollers 44 installed on the screen support 30 are mounted on a pair of guide rails 42 installed on the inner surface of the crushing base 2 so that the screen support 30 slides on the guide rails 42. Tri-crusher with improved crushing power, characterized in that consisting of screen separation means 40 to be separated to the outside. The method according to claim 1, The second shredding shaft 15 of the three-axis rotating means 10 has a higher rotational speed than the first shredding shaft 12 to apply additional impact force to the shredding material introduced between the first and second shredding shafts 12 and 15. On the other hand, the third crushing shaft 17 is faster than the second crushing shaft 15, it characterized in that the additional impact force to the crushed material introduced between the second and third crushing shafts (15, 17) Triaxial shredder with improved crushing power. The method according to claim 1, The sorting screen 31 is formed at both ends of the fastening end portion 34 and the fastening end portion 34 is coupled to the connection bar 35 by a wrench bolt 36 to maintain an integrated connection state. Triaxial shredder with improved crushing power. The method according to claim 1, One side of the screen support 30 is a triaxial crusher with improved crushing power, characterized in that a pair of handles 33 for pulling the screen support 30 to the outside spaced by a predetermined distance.