KR101062739B1 - Crusher with pusher - Google Patents

Abstract

The present invention relates to a pulverizer with a pushing device, and more particularly, to a pulverizer with a pushing device to improve the pulverization efficiency by pressurizing the pulverized material floating in the upper portion downward to move to the crushing unit side. .
The pulverizer equipped with the pushing device of the present invention, a pulverizing unit performing a pulverizing action through a rotation operation; And a crushing unit accommodating body having an accommodating space formed therein so that the crushing unit is rotatably installed, and pressing the crushed material which is upwardly raised during the crushing process by the crushing unit to push the crushed product back into the crushing unit side. It further comprises a device.
As a result, the pulverizer equipped with the pushing device of the present invention transfers the crushed material floating upward in the pulverization process by the pulverizing part to the pulverizing part which presses the pushing device downward to perform the pulverizing action, thereby enabling an effective pulverizing action. There is an effect of improving the grinding efficiency and productivity.
In addition, since the idling device can fundamentally prevent the idler of the grinder, it is possible to reduce the waste of energy, and to reduce the operating cost and the maintenance cost.

Description

Crusher with Pushing Device {CRUSHER WITH PUSHER}

The present invention relates to a pulverizer with a pushing device, and more particularly, to a pulverizer with a pushing device to improve the pulverization efficiency by pressurizing the pulverized material suspended in the upper portion downward to move to the crushing unit side. .

In general, a pulverizer is a device used to grind to a predetermined size in the process of post-processing industrial waste and household waste. The pulverizer may be configured in various driving methods according to the type, size, throughput, and installation location of the pulverizer, but a plurality of cutters are installed on the rotating shaft rotated by the drive motor, and the pulverized material flowing onto the cutter is rotated. It is comprised so that it may be grind | pulverized by the cutter which becomes.

For example, the pulverizer is provided with a hopper 110 that accommodates the pulverized material, as shown in Figure 1, a rotary shaft 120 is installed on the bottom of the hopper 110, a plurality of cutters arranged at regular intervals on the rotary shaft One grinding unit 130, a drive means 140 having a motor 142 and a reducer 144 connected to the rotary shaft 120 to apply a driving force, and each of the components 110, 120 130 and 140 is composed of a frame 150 is installed and supported.

The above-mentioned pulverizer is pulverized industrial waste and domestic waste while the crushing unit 130 coupled to the rotary shaft 120 is rotated, the pulverized pulverized product is discharged downward through the screen installed on the lower side of the crushing unit.

The screen is constructed by arranging the steel in a lattice shape so that a plurality of outlets having a predetermined size are formed. In the pulverization process, a pulverized product having a smaller size than the outlet is discharged downward and a pulverized product having a larger size is driven by the rotational force of the pulverizer. After moving to the upper side again, it is crushed and discharged to a desired size while passing between the crushing unit 130 again.

However, as described above, when a pulverized product having a larger size than the outlet of the screen is moved upward, the conventional pulverizer does not immediately flow between the pulverizers but stays in the upper space of the pulverizer with inertia according to the rotational force of the pulverizer. Accordingly, the pulverization unit does not pulverize the pulverized product, so that the pulverization efficiency is notably reduced, and there is a problem in that wasteful energy is severely caused by unnecessary idling and an increase in operating and maintenance costs is caused.

SUMMARY OF THE INVENTION The present invention has been proposed in view of the above, and an object thereof is to provide a grinder having a pushing device to improve the grinding efficiency by pressing downwardly the pulverized product floating in the grinding process to the crushing unit side.

In order to achieve the above object, a pulverizer equipped with a pushing device according to the present invention is a pulverizing unit for performing a pulverizing action through a rotation operation; And a crushing unit accommodating body having an accommodating space formed therein so that the crushing unit is rotatably installed, and pressing the crushed material which is upwardly raised during the crushing process by the crushing unit to push the crushed product back into the crushing unit side. It further comprises a device.

The crushed product pushing device, the pressing means is configured to be elevated to press the crushed material into the crushing unit; And it may include a pressing unit driving means configured to apply the lifting force for the lifting movement of the pressing means.

And, the pressing means is composed of at least one pressing member which is elevated to the crushing unit receiving body side and formed in a rod-like structure, the pressing unit driving means is a pusher drive motor for generating and applying a driving force, one side at the top of the pressing member The towing line is connected, and a power transmission unit for transmitting the rotational force applied from the pusher drive motor to the towing line.

In this case, the power transmission unit is a drive link, one side of which is connected to the output shaft of the pusher drive motor, a rotational link of which the center portion is rotatably connected to the other side of the drive link, and the towing line is connected to one side or both sides, and the towing. The line may comprise a rotating body wound.

On the other hand, the lifting member may be provided with a lifting guide member which is installed toward the crushing portion to be inserted into the lifting.

In addition, a pair of rotations are installed through the connecting portion of the drive link and the rotational link and a bearing for rotatably supporting the rotational guide shaft and in close contact with and fixed to the front and rear surfaces of the drive link. It may include a link rotation guide member consisting of a support piece.

The hopper may further include a hopper which is formed to have a receiving space therein and is connected to the crushing unit accommodating body and mounted with the crushed material pushing device on the top.

In addition, the hopper is configured to be rotatable via a hinge member on the upper portion of the crushing unit receiving body, and the hopper opening and closing means for opening and closing the hopper, the pressing means and the pressing unit driving means on the top of the hopper. The mounting frame to be installed can be configured.

The pulverizer equipped with the pushing device of the present invention is the crushing material suspended in the upper side in the crushing process by the crushing unit is pushed downward to the crushing unit to perform the pulverizing action, so that the effective crushing operation and the crushing efficiency and Productivity is improved.

In addition, since the idling device can fundamentally prevent the idler of the grinder, it is possible to reduce the waste of energy, and to reduce the operating cost and the maintenance cost.

1 is a view for explaining a conventional grinder,
Figure 2 is a schematic front view showing the overall structure of a grinder with a pushing device according to an embodiment of the present invention,
Figure 3 is a schematic side view showing the overall structure of a grinder with a pushing device according to an embodiment of the present invention,
Figure 4 is an enlarged front view showing the main portion of the grinder with a pushing device according to an embodiment of the present invention,
Figure 5 is an enlarged plan view showing the main portion of the grinder with a pushing device according to an embodiment of the present invention,
Figure 6 is an enlarged side view showing the main portion of the grinder with a pushing device according to an embodiment of the present invention,
Figure 7 is an enlarged side view for explaining the use state of the hopper of the grinder equipped with a pushing device according to an embodiment of the present invention;
8 is a view for explaining the operation of the crusher equipped with a pushing device according to an embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In order to help the understanding of the present invention, some components in the drawings show a shape appearing in cross section, and some components are shown in the form of seeing through the inside. On the other hand, a configuration that can be easily understood by those skilled in the art from the general technology will be simplified or omitted.

2 is a schematic front view showing the overall structure of a grinder with a pushing device according to an embodiment of the present invention, Figure 3 is a schematic side view showing the overall structure of a grinder with a pushing device according to an embodiment of the present invention. to be.

2 and 3, the crusher equipped with a pushing device according to an embodiment of the present invention, the crushing unit 100, the crushing unit 100 to perform a crushing operation through a rotating operation is installed inside the rotatable A crushing unit accommodating main body 200 having an accommodating space therein, and a main driving means 300 for applying a rotational force to the crushing unit 100, and a pulverized product which rises upward in the crushing process by the crushing unit 100. Pressing the crushed product pushing device 400 to be re-inserted into the crushing unit 100 side is further configured.

The pulverization pushing device 400 is composed of a pressurizing means 410 for pressing and pressing the pulverized product into the crushing part 100 and a pressurizing part driving means 420 for operating the pressurizing means 410. In addition, the pulverization pushing device 400 may be directly installed and configured in the crushing unit accommodating main body 200, but in the present embodiment, a separate hopper 430 is connected to an upper portion of the crushing unit accommodating main body 200. The pressing means 410 and the pressing unit driving means 420 is configured to be mounted to the mounting frame 440 installed on the hopper 430.

Figure 4 is an enlarged front view showing the main portion of the grinder with a pushing device according to an embodiment of the present invention, Figure 5 is an enlarged plan view showing the main portion of the grinder with a pushing device according to an embodiment of the present invention, Figure 6 An enlarged side view showing the main part of a grinder with a pushing device according to an embodiment of the present invention.

Referring to Figures 4 to 6, the pressing means 410 is configured to be elevated to be able to repeatedly perform the pressing operation after pressing and pressing the crushed products at the time of lowering can be configured in various forms, this embodiment In the example, the pressing member 411 is elevated to the crushing unit accommodating main body 200 and has a rod-like structure. In addition, the pressing member 411 is configured as a pair in the present embodiment, but is not limited thereto and may be configured in one or more various quantities depending on the purpose of use, capacity, and the like.

For example, the pressing member 411 is formed in the shape of a square rod, as shown in Figures 4 and 6 connected to the traction line 422 which will be described later to the top of the rod body 411a formed to a length corresponding to the vertical stroke distance 411b is formed, and a press piece 411c is formed at the lower end of the rod body 411a to press and pressurize the pulverized product or waste suspended above.

At this time, the connecting portion 411b has a fixing hole for inserting and fixing the traction line 422 and a locking protrusion 411d is formed so that the pressing member 411 does not fall downward even when the traction line 422 is broken. It is structured. The pressing plate 411c is not limited in shape as long as it can easily press the floating pulverized product, but as shown in FIG. 4, the front plate shape is formed in a trapezoidal shape having an upper and lower light structure such that the pressing range is wide. As shown, the side shape is relatively thin so as not to be caught by the cutter fixing member 112 or the rotary cutter 120 at the time of pressing.

Then, the pressing means 410 is provided with a lifting guide member 412 for guiding the lifting movement of the pressing member 411. The elevating guide member 412 is a hollow portion is formed so that the pressing member 411 is inserted into the elevating therein is installed in the mounting frame 440 in the longitudinal direction downward.

The elevating guide member 412 is coupled to the bottom of the mounting frame 440 and extends to the lower end of the first elevating guide member 412a formed of a square bar having a hollow passage therein and the first elevating guide member 412a. Is formed and consists of a second lifting guide member (412b) having a hollow passage in communication with the hollow passage. At this time, the second elevating guide member 412b is composed of a square bar having a smaller size than the first elevating guide member 412a, so that the engaging jaw 412c is formed at the boundary, and thus, the engaging protrusion 411d at the end point of the descending stroke. ) Is locked to the locking step 412c, the maximum falling range is limited, and the pressing member 411 does not fall downward even when the towing line 422 is broken.

The pressurizing unit driving means 420 is connected and configured to apply the lifting force to the pressurizing means 410, and is composed of a pusher driving motor 421, a traction line 422, and a power transmission unit 423. .

The pusher drive motor 421 is configured to generate and apply a driving force. The pusher driving motor 421 is integrally coupled to the front of the motor unit 421a and generates a rotational force by an applied power source, and is applied from the motor shaft. It consists of the geared motor which consists of the deceleration part 421b which decelerates a rotation speed to a predetermined deceleration ratio, and outputs it to the output shaft 421c.

Traction line 422 is connected to the upper side of the pressing member 411 of the pressing means 410 is connected to the lifting line by lifting the pressing member by the power applied from the power transmission unit 423, it may also be configured as a wire. However, in the present embodiment, it is composed of a chain.

The power transmission unit 423 is configured to transfer the rotational force applied from the pusher drive motor 421 so that the pull line 422 can be pulled out or released to the original position. The power transmission unit 423 is connected to the output shaft 421c of the pusher drive motor 421. The driving link 423a connected to the driving link 423a, the rotation link 423b rotatably connected to the driving link 423a, and the traction line 422 is connected to one side or both sides thereof, and the traction line 422 are wound and pulled or loosened. At the time of the pressing member 411 includes a rotating body 423c to perform a switching function of the movement direction so as to be raised or lowered.

The driving link 423a has connection holes formed at both ends of the body having a rectangular plate shape, and is connected to and fixed to the output shaft 421c of the driving motor 421 at one connection hole, and the rotation link 423b to the other connection hole. ) Is rotatably connected.

Rotating link 423b is a structure in which connection holes are perforated in the center and both sides of the substantially elliptic plate shape, and the other side of the drive link 423a is connected to the central connection hole, and the towing line 422 is connected to one side and the other connection hole. It is connected by this pin.

In addition, the rotation link 423b is connected to the drive link 423a via the link rotation guide member 424 so as to smoothly lift and lower the pressing member 411 through stable rotation. For example, the link rotation guide member 424 includes a rotation guide shaft 424a installed through the connection portions of the drive link 423a and the rotation link 423b, and rotatably supporting the rotation guide shaft 424a. It consists of a pair of rotating support pieces 424b in which bearings are built in, and are in close contact with and fixed to the front and rear surfaces of the driving link 423a.

Rotating body 423c is composed of a chain sprocket so that the chain is locked and moved as the towing line 422 is composed of a chain. Then, the rotating body 423c is connected to the rotating body fixing bracket 445, which will be described later through the rotating body rotating guide member 425 for smooth rotation operation as shown in FIG. The rotating body rotating guide member 425 has a rotating guide shaft 425a installed through the rotating body fixing bracket 445 and a bearing for rotatably supporting the rotating guide shaft 425a, and is fixed to the rotating body. The bracket 445 is composed of a rotary support piece 425b that is in close contact with and fixed to the outer surface.

On the other hand, if the hopper 430 can be easily coupled to the upper portion of the crushing unit receiving body 200 and the above-mentioned crushing product pushing device 400 can be easily installed may be configured in various forms without limitation, In the embodiment, using the steel plate and the reinforcing section steel to form a hopper body 431 of the hexahedral shape having an opening space formed therein and the opening is formed up and down, as shown in FIG. The inclined portion 431a is formed so as to easily fall.

Mounting frame 440 is a steel such as H-beam or '' shaped steel on the top of the hopper body 431 for the installation of the pressing means 410 and the pressing unit driving means 420 as shown in FIG. A horizontal member 441 disposed in the horizontal direction and a vertical member 442 disposed in the longitudinal direction are provided.

In addition, a pressing part supporting plate having a motor support plate 443 in which the pusher driving motor 421 is mounted at the center of the horizontal member 441, and pressing means 410 is provided at left and right sides of the longitudinal member 442 ( 444) is installed.

The pressurizing portion supporting plate 444 is a plate-shaped member having a through hole 444a formed at the center thereof for the inlet of the traction line 422, and a lifting guide member 412 is installed on the bottom thereof, while the rotating body 423c is disposed on the upper surface thereof. Rotating body fixing bracket 445 is protruded so that is installed is firmly fixed by the reinforcing rib 446.

The horizontal member 441 and the vertical member 442 are provided with a wire mesh 449 or a patterned steel sheet for use by a worker during work or maintenance.

7 is an enlarged side view for explaining a state of use of a hopper of a crusher equipped with a pushing device according to an embodiment of the present invention, in which the illustration of a portion related to the crushing material pushing device is omitted.

The hopper 430 may have a lower flange formed in a shape corresponding to the upper flange of the crush unit accommodating main body 200 at the lower portion of the hopper body 431, but may be assembled in a bolt fixing manner, but in this embodiment, FIGS. 3 and 7. As shown in the lower portion of the hopper body 431 is rotatably coupled by the upper portion of the crushing unit receiving body 200 and the hinge member 211, by further comprising a hopper opening and closing means 230, As the maintenance of the crushing unit 100, the hopper opening and closing means 230, if necessary to operate the hopper 430 is angular movement as the opening from the crushing unit accommodating body 200 or after opening the crushing unit accommodating body 200 ) Can be engaged.

Hopper opening and closing means 230 may be composed of an opening and closing device such as a hydraulic cylinder coupled to the crushing unit receiving body 200, the cylinder 231 side, the rod 232 side is coupled to the hopper 430. have.

The crushing unit 100 is installed inside the crushing unit accommodating body 200 as shown in FIG. 3 and coupled to the rotor 110 and the rotor 110 formed of the rotating shaft 111 and the cutter fixing member 112. A plurality of rotary cutters 120, and a plurality of fixed cutters 130 are provided in the crushing unit receiving body 200 corresponding to the rotary cutter (120).

2 and 3, the crusher accommodating main body 200 has a rotor 220 installed inside the main body 210 manufactured by a plate and a reinforcing rib to provide a pulverization space in which a pulverization process is performed. The hopper 430 is installed on the upper portion, and is formed on the supporting frame 220 formed of an H-beam or the like on the installation surface.

In addition, the crushing unit accommodating main body 200 has a screen 240 configured to allow only a pulverized product of a suitable size to pass through the pulverized product falling after crushing.

On the other hand, the main drive means 300 is a configuration for applying a rotational force to the rotor 110, as shown in Figure 2 drive motor 310 to generate a driving force, and the output shaft 311 of the drive motor 310 And the gear coupling 330 is connected to one side and the other side is connected to the rotary shaft 111 via the gear coupling 330 is provided with a reducer 320 to reduce the rotational force.

In addition, reference numerals 250 and 260 of FIG. 2 are stairs and guide rails installed for safe movement of the operator, and 340 is a bearing block installed at both sides thereof to rotatably support the rotating shaft 111.

Hereinafter will be described the operation of the crusher equipped with a pushing device according to an embodiment of the present invention.

8 is a view for explaining the operation of the crusher equipped with a pushing device according to an embodiment of the present invention.

2 to 8, when industrial waste and household waste are introduced into the hopper 430, and the drive motor 310 is driven, the rotational force output to the output shaft 311 is predetermined through the reducer 320. After the deceleration ratio is transmitted to the rotating shaft 111, the cutter fixing member 112 is rotated so that the rotating cutter 120 coupled thereto rotates toward the fixed cutter 130 to perform a grinding operation.

Among the pulverized products pulverized through the pulverization process, the pulverized product having a smaller size than the discharge hole of the screen 240 installed at the lower side is discharged downward through the discharge hole, and the pulverized product having the size larger than the inlet force of the cutter fixing member 112 or The rotary cutter 120 is caught and moved to the upper side of the crushing unit 100 again. As described above, some of the large sized pulverized material moved upwardly of the crushing part 100 is introduced into the cutter fixing member 112 to perform the pulverization process by the rotary cutter 120, but most of the pulverized material is pulverized ( While remaining in the upper space of the 100), the grinding operation is not performed.

At this time, the grinding material pushing device 400 is operated in accordance with the operator's operation signal or the control signal of the control unit (not shown) set in advance (set the grinding material pushing device to operate together when the grinding unit 100 is rotated) Pressing the pressurized crushed material and the waste put upwards to pressurize the effective grinding is achieved.

When the operation process of the crushed product pushing device 400 will be described in more detail, when the pusher driving motor 421 is driven and the output shaft 421c is rotated, the driving link 423a is rotated and the rotating link coupled thereto ( 423b) is also interlocked with the rotary motion.

When the pivot link 423b pivots along the rotation radius of the drive link 423a, the towing line 422 connected to both sides of the pivot link 423b is rotated according to the position of the pivot link 423b. Will be raised or lowered based on). That is, as the driving link 423a is rotated so that the rotation link 423b is located on the right side as shown in FIG. 4, the left traction line 422 is pulled, so that the pressing member 411 fixed at the end is lifted. The guide line 412 is guided and raised, and the traction line 422 on the opposite side is loosened and the pressing member 411 fixed at its end is lowered by its own weight and the pressing plate 411c formed at its lower end is floating. Since the pressing force is applied to the crushed material to be moved to the cutter fixing member 112 side, the crushing action by the rotary cutter 120 is made.

And, as shown in Figure 8 when the drive link 423a is rotated so that the rotary link (423b) is located on the left side the right pull line 422 is pulled, so that the pressing member 411 fixed to the end is elevated Guided by the guide member 412 is raised, the traction line 422 on the opposite side is loosened while the pressure member 411 fixed at its end is lowered by its own weight and the pressure plate 411c formed at its lower end is floating. Since the pressing force is applied to the crushed material to be moved to the cutter fixing member 112 side, the crushing action by the rotary cutter 120 is made.

As described above, when the driving link 423a is rotated once, the left and right pressing members 411 are moved to the cutter fixing member 112 by pressing the left and right sides of the floating pulverized product while performing the descending and raising operations alternately once. Therefore, when the pusher driving motor 421 is rotated at the same time as the grinding unit 100 is rotated, the idling of the grinding unit 100 due to the floating of the grinding material is prevented, thereby improving the grinding efficiency.

What has been described above is just one embodiment for carrying out the crusher with a pushing device according to the present invention, the present invention is not limited to the above embodiment, as claimed in the following claims of the present invention Those skilled in the art to which the present invention pertains without departing from the spirit of the present invention will have the technical idea of the present invention to the extent that various changes can be made.

100: grinding part
200: grinding body accommodating body
300: main drive means
400: grinding material pushing device
410: pressure means
420: driving means
430: Hopper
440: mounting frame

Claims (8)

The grinding unit for performing the grinding operation through the rotation operation, the grinding unit receiving body having a receiving space formed therein so that the grinding unit is rotatably installed, and pressing the grinding material that is raised upward in the grinding process by the grinding unit to the grinding It is provided with a crushed product pushing device to be re-inserted into the side,
The pulverization pushing device is a pressure means consisting of at least one pressing member which is elevated to the crushing unit receiving body side and pressurized the crushed matter into the crushing unit and formed in a rod-like structure, and the lifting means for the lifting movement of the pressing means. Pressurization including a pusher drive motor for generating and applying a driving force to apply the force, a traction line one side is connected to the upper end of the pressing member, and a power transmission unit for transmitting the rotational force applied from the pusher driving motor to the traction line. Including a secondary drive means,
The power transmission unit has a drive link, one side of which is connected to the output shaft of the pusher drive motor, a rotational link of which a central portion is rotatably connected to the other side of the drive link, and the towing line is connected to one side or both sides, and the towing line is A grinder with a pushing device comprising a rotating body wound.
delete delete delete The method of claim 1,
And a lifting and lowering guide member installed toward the crushing unit so that the pressing member is inserted into and lifted up.
The method of claim 1,
A pair of rotary support pieces which are provided with a rotation guide shaft installed through the connection portion of the drive link and the rotation link, and a bearing supporting the rotation guide shaft to be rotatable and tightly fixed to the front and rear surfaces of the drive link. Grinder having a pushing device characterized in that it comprises a link rotation guide member consisting of.
The method according to any one of claims 1, 5, and 6,
And a hopper which is formed to have a receiving space therein and is connected to the crushing unit accommodating body and mounted with the crushing material pushing device on the top thereof.
The method of claim 7, wherein
The hopper is configured to be rotatable through a hinge member on the upper portion of the crush unit receiving body,
And a hopper opening and closing means for opening and closing the hopper, and a mounting frame on which the pressing means and the pressing part driving means are installed on the hopper.

Images