KR102455627B1 - Crushing device for snow removal materials - Google Patents

Abstract

The present invention relates to a snow removal material crushing device and, more specifically, to a crushing device capable of automatically cutting a ton bag, detecting and responding to an overload of the crushing device, and making multiple crushing of a snow removal material possible. The snow removal material crushing device of the present invention comprises: a body in which a rectangular frame is formed on an upper inlet and a hopper is formed on a lower portion of the frame; a pair of hydraulic cylinders in which cylinder bodies are vertically coupled to one side of an outer wall of the frame and the other side symmetrical thereto, respectively, and a push rod reciprocates into the frame through a hole formed in the frame; a control unit including a micro control unit for controlling the hydraulic cylinder, a switch and a hydraulic drive; a pair of crushing plates which are vertically coupled to a front end of the push rod, respectively, have a plate shape for crushing a crushing object input between the plates by a compression method, and include tone bag cutting blades having one or more blades formed at an upper end thereof to protrude upward so as to cut a lower portion of the tone bag when the plate reciprocates; and a screen net formed at a lower portion of the crushing plate inside the body to filter out crushed materials. The crushing plate further includes one or more crushing rods and crushing rod receiving holes. The crushing rod is formed at a front surface of either side of the crushing plate to protrude vertically. The crushing rod receiving hole is formed on the other side of the crushing plate to receive the breaking rod at a position corresponding to the crushing rod. The present invention can quickly open the tone bag to increase work efficiency.

Description

Crushing DEVICE FOR SNOW REMOVAL MATERIALS

The present invention relates to a deicing agent shredding device, and more particularly, to a shredding device that enables automatic toneback cutting, overload detection and response of the crusher, and multiple crushing of the snow removal agent.

When powdered snow remover is stored in a warehouse, it absorbs moisture from the air over time and hardens. In order to make ice in winter snow, it is necessary to spray the snow remover, and at this time, it is necessary to crush the lumped snow remover.

Conventionally, equipment that can crush the snow remover is not common, so crushing using an excavator or wood crusher is not uniform and the crushed size is not uniform and may contain lumps. It has caused problems such as damage or causing an accident to the driver. In addition, in order to crush the snow removal agent contained in the tone bag, the operator has to cut the lower part of the bag bag with a sickle or knife. Health problems caused by fatigue build-up and dust.

Looking at the working method of the currently used deicing agent shredder, the tone bag is placed on the top of the crusher hopper, the operator draws the lower portion of the tone bag several times with a sickle or knife, so that the hardened snow remover is poured onto the blade (rotating blade), and crushed by the primary blade crusher It is carried out by putting it in a tone bag, but there is a very high risk of safety accidents for workers due to lumps that harden and pour out during incision, and it is very difficult to secure a work view due to the dust generated from the snow remover coming down after crushing. have. The number of personnel required for shredding work is a supervisor, a cleaver, an operator, and a shredder replacement worker, which takes 6 to 7 people, and the crushing capacity per hour is only about 2 tons/hr. The primary bray type rotary crusher takes a lot of time to crush large lumps, and the particles are uneven, which causes the failure of snow removal vehicles, and civil complaints due to large particles are occurring.

As prior art in relation to the deicing agent crushing device, registered utility model No. 20-0309075, registered utility model No. 20-0407372, and registered patent No. 10-1988542 have been proposed, but these designs and inventions also apply to the toneback incision. The problem to be solved by the present invention, such as the need for manual work, the fact that the working efficiency is lower with the rotary blade crusher, the difficulty of measuring and responding to the overload of the crushing device, and the difficulty of crushing the solid mass into a fine powder Can't suggest a way to solve it.

US 20-0309075 Y1 US 20-0407372 Y1 US 10-1988542 B1

In order to solve the conventional problem, the present invention can automatically cut the tone bag at the same time as the operation, detect the overload of the crusher and respond by itself, increase the working efficiency through multiple crushing, and convert the solid snow remover into a high-quality fine powder An object of the present invention is to provide a device capable of crushing into a

The deicing agent crushing device of the present invention has a rectangular frame 11 formed at an upper inlet, a body 1 having a hopper 12 formed at a lower portion of the frame 11, and one side of the frame 11 outer wall A pair of cylinder bodies 21 are vertically coupled to each other and the other side symmetrical thereto, and the push rod 22 reciprocates inside the frame 11 through a hole formed in the frame 11 . A hydraulic cylinder 2, a control unit 3 including a micro control unit 31 for controlling the hydraulic cylinder, a switch 32 and a hydraulic drive drive 33, and a front end of the push rod 22, respectively It is a plate shape for crushing the crushing object inserted between the plates by a compression method, which is vertically coupled and has one or more blades protruding upward to cut the lower part of the tone bag when the plate reciprocates at the top. A pair of shredder plates 4 including 41, and a screen net 5 for filtering out shredded materials at a lower portion of the shredding plate 4 inside the body 1, the shredding plate ( 4) further includes one or more crushing rods 43 and crushing rod accommodating holes 44, wherein the crushing rod 43 is formed to protrude vertically from the front surface of any one side of the crushing plate 4, The crushing rod accommodating hole 44 is formed in the crushing plate 4 on the other side to accommodate the crushing rod 43 at a position corresponding to the crushing rod 43 .

In addition, the cylinder (2) further includes an overcurrent measuring unit (23), characterized in that the overcurrent measuring unit (23) is connected to the micro-control unit (31) is controlled.

In addition, the cylinder body 21 includes a magnet 221 at the rear end of the push rod 22 in order to control the push rod 22 to move only to a certain position, and the cylinder body 21 is It includes front and rear magnet sensors 211 and 212, respectively, and the magnet sensors 211 and 212 are connected to and controlled with the micro unit 31 of the control unit.

In addition, the micro-control unit 31 performs the following steps when there is a signal after detecting the operation signal (S1), and continues to detect the operation signal when there is no signal; (S2) commanding to start compression inside the hydraulic cylinder; (S3) Detect whether there is an overload, if there is no overload, perform the next step (S4), if there is an overload (S31) hydraulic cylinder stop step, (S32) hydraulic cylinder reverse signal step, (S33) time delay Step, (S34) hydraulic cylinder stop step, (S35) hydraulic cylinder forward signal step, and performing the step (S2) again; (S4) continuous hydraulic cylinder forward command step; (S5) determining whether there is a front magnet sensor signal input, performing the next step (S6) if there is a signal, and performing (S4) if there is no signal input; (S6) continuous hydraulic cylinder reverse command step; (S7) It is determined whether there is a signal input from the rear magnet sensor, and when there is a signal, the step (S1) is performed, and when there is no signal, a series of commands for performing the step (S6) are performed.

In addition, the control unit 3 is characterized in that it further includes a wireless reception device unit 321a and a wireless transmission remote control unit (321b).

In addition, the crushing plate 4 further includes one or more guide bars 42 , wherein the guide bar 42 is vertically penetrated and connected to the crushing plate 4 , and at one side of the inside of the frame 11 , It is formed long in the movement direction of the crushing plate to the other side, and both ends are fixed to the frame (11).

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In addition, the deicing agent crushing device further comprises a secondary crushing unit 6 under the hopper 12, wherein the secondary crushing unit 6 is a pair of blades 611 formed in layers on the outer peripheral surface of the roller. The blade crushing roller 61 is engaged by the crushing motor 62 and rotates, and the control unit 3 further includes a crushing motor driving drive 34 for controlling the crushing motor 62 .

In addition, the secondary crushing unit 6 is provided with a pair of blade crushing rollers 61 and a crushing motor 62 in the upper and lower portions, respectively, so that the secondary crushing motor unit 6a and the tertiary crushing motor unit are provided. (6b) is characterized in that it is formed in two upper and lower stages.

In addition, the deicing agent crushing device further includes a vibration motor 7 to guide the crushed material in the hopper 12 well in the direction of the outlet, and the control unit 3 further includes a vibration motor driving driver 35 characterized.

In addition, the snow remover crushing device further includes a support 8 of a steel structure, wherein vertical supports 81a and 81b are formed on the left and right, respectively, and the vertical supports 81a and 81b have a work floor 82 on the upper end. ) is formed, and the inlet of the frame 11 is opened to the upper portion of the work floor 82 at the center of the work floor 82 and the hopper 12 faces the work floor 82 below the body 1 ) is coupled to the work floor, and a hollow snow removal agent supply unit 83 is formed between the left and right vertical supports 81a and 81b.

The snow remover crushing apparatus of the present invention automatically cuts the lower part of the tone bag at the same time as the snow removal operation, and the tone bag can be opened quickly to increase the work efficiency, reduce the effort of the operator, and manually remove the tone bag. It has the effect of eliminating the safety and health problems of workers that occurred during incision.

The crushing device of the present invention can automatically detect through a sensor when an overload occurs and respond appropriately thereto, and by adjusting the reciprocating motion distance of the push rod through a limit switch, it is possible to prevent an overload situation in advance, so that the device is damaged or Problems that cause malfunctions can be prevented.

In addition, by providing a secondary and tertiary multiple crushing structure, the quality of the crushed snow powder can be improved, thereby reducing various safety problems and civil complaints caused by the conventional snow removal of irregular lumps, and it is possible to increase the satisfaction of consumers.

In the case of multiple crushing through the deicing agent crushing device of the present invention, crushing into powders of 50 mm or less is possible, and the crushing capacity per hour is at least 5 ton/hr to maximum 30 ton/hr. It can take about 3~4 people (2~3 people in case of automatic loading) such as operator and shredder replacement worker, so it is very effective in manpower reduction.

1 is a perspective view showing an embodiment of the snow remover crushing device of the present invention.
Figure 2 is a side state diagram of an embodiment of the snow remover crushing device of the present invention.
Figure 3 is an explanatory view for explaining the principle of the hydraulic cylinder and the front and rear magnet sensor of the present invention.
4 is a block diagram illustrating a connection relationship between a control unit and components according to the present invention.
Figure 5 is a flow chart showing the overload detection process of the micro control unit of the present invention.
Figure 6 is a side view showing an embodiment of the crushing plate of the present invention.
Figure 7 is a side cross-sectional view showing an embodiment of the secondary crushing unit of the present invention.
Figure 8 is a plan cross-sectional view showing an embodiment of the secondary crushing unit of the present invention.
Figure 9 is a perspective view showing an embodiment of the blade crushing roller of the secondary crushing unit of the present invention.
Figure 10 is a perspective view showing an embodiment of the snow remover crushing device of the present invention including a support of a steel structure.
Figure 11 is a front view showing an embodiment of the snow removal agent crushing device of the present invention including a support of a steel structure.
Figure 12 is a side state view showing an embodiment of the deicing agent crushing device of the present invention including a support of a steel structure.

Detailed descriptions for preferred implementation of the deicing agent crushing device of the present invention will be described with reference to the drawings.

The main components included in the deicing agent crushing device of the present invention are a hopper-shaped body 1 that is wide at the top and narrows toward the bottom as shown in Figs. Cylinder (2), the hydraulic cylinder and the control unit (3) for controlling various sensors and electric devices, the crushing plate (4) for crushing the snow remover by the power of the hydraulic cylinder, and crushing the crushing plate to an appropriate size below the crushing plate It includes a screen net 15 for passing only the crushed material down. Most of the components constituting the present invention are made of a very strong and hard metallic material suitable for crushing. The deicing agent crushing device of the present invention may be implemented by combining the body 1 with a support of a steel structure, and may be implemented by being installed in various structures such as a building structure, a mobile facility, or a special vehicle for crushing. Hereinafter, the detailed components and their functions will be described.

As shown in FIGS. 1 and 2 of the body (1), a rectangular frame 11 is formed at the upper inlet, and a hopper 12 having an outlet at the bottom in a shape that becomes narrower toward the bottom of the frame 111 is formed. is formed The frame (11) fixes and supports a plurality of components, such as a guide bar (42) supporting the body (21) and the crushing plate (4) of the hydraulic cylinder.

As shown in FIGS. 1 to 3, the hydraulic cylinder 2 functions as a driving unit so that the two crushing plates 4 press each other to perform crushing by forming a pair on the left and right as shown in FIGS. The hydraulic cylinder 2 includes a cylinder body 21 and a push rod 22, and the body 21 of the cylinder is vertically coupled to one side of the outer wall of the frame 11 and the other side symmetrical thereto, respectively. and the respective push rods 22 reciprocate through the holes formed in the frame 11 , and the crushing plate 4 is vertically coupled to the end of the push rod 22 .

The control unit 3 is for controlling electronic components such as the hydraulic cylinder 2 and various sensors as shown in FIG. 4, and basically includes a micro control unit 31 for controlling the hydraulic cylinder 2 and It includes a switch 32 for actuation and a hydraulic drive drive 33 .

The hydraulic cylinder 2 and the control unit 3 may further include an overcurrent measuring unit 23 in order to prevent the crushing device from being damaged due to overload, and in this case, the overcurrent measuring unit 23 is connected to the micro control unit 31 . The overcurrent measuring unit 23 is composed of a sensor and a circuit to measure current electronically, and may be configured using various known technologies such as a resistance detection type and a magnetic field detection type, but is preferably easy to implement and digitally controlled It is recommended to use the CT Hall sensor (or Hall sensor, CT sensor), which is a non-contact overcurrent measuring device that is easy to use and widely commercialized.

In addition to detecting the overload through the overcurrent measurement, the hydraulic cylinder 2 has a limit switch to prevent the crushing plate 4 from being compressed too much and causing an overload by the push rod 22 reciprocating only a certain distance. 3 , the push rod 22 includes a magnet 221 at the rear end, and the cylinder body 21 includes a front magnet sensor 211 and a rear magnet sensor 212 . ) may be included before and after each, and at this time, the magnet sensors 211 and 212 are connected to and controlled with the micro unit 31 of the control unit.

The front and rear magnet sensors 211 and 212 are signal lines indicating the start and end of compression as limit switches. As shown in FIG. 3 , the crushing plate 4 is vertically coupled to the front end of the push rod 22 , and the crushing object (or hard snow removal agent) T is crushed between a pair of crushing plates 4 . At this time, when the pair of crushing plates 4 come into contact with less than the interval at which the crushed material is crushed and crushed, an overload may be generated in the push rod 22 . Therefore, in order to prevent this, a magnet (magnet) is included in the rear end of the push rod 22 inside the cylinder to implement the function of the limit switch for notifying the forward position and the reverse position, and the position of the front and rear of the cylinder outer body 21 By having front and rear magnet sensors 211 and 212 that detect the position of the magnet and generate a signal, if a signal is detected by the front magnet sensor 211, the push rod 22 and the shredding plate 4 is automatically reversed until the signal of the rear magnet sensor 212 is detected, and then waits for the signal of the operation button again.

4 is a block showing the micro control unit 31, the hydraulic drive drive 33, the overcurrent measuring unit 23, the front and rear magnet sensors 211, 212 and other various drives connected and controlled it is do

When the micro control unit 31 detects an overload or a forward/reverse limit position through sensors, a series of processes as shown in FIG. 5 is performed to perform an operation corresponding thereto.

The micro control unit 31 is

(S1) performing the next step if there is a signal after detecting the operation signal, and continuously performing the operation signal detection if there is no signal;

(S2) commanding to start compression inside the hydraulic cylinder;

(S3) Detect whether there is an overload, perform the next step (S4) if there is no overload, (S31) hydraulic cylinder stop step, (S32) hydraulic cylinder reverse signal step, (S33) time delay Steps, (S34) hydraulic cylinder stop step, (S35) hydraulic cylinder forward signal step, and performing the step (S2) again;

(S4) continuous hydraulic cylinder forward command step;

(S5) determining whether there is a front magnet sensor signal input, performing the next step (S6) if there is a signal, and performing (S4) if there is no signal input;

(S6) continuous hydraulic cylinder reverse command step;

(S7) It is determined whether there is a signal input from the rear magnet sensor, and if there is a signal, the step (S1) is performed, and when there is no signal, a series of commands for performing the step (S6) is performed.

The control unit 3 may further include a wireless reception device unit 321a and a wireless transmission remote control unit 321b for the convenience of the operator. The module used for the wireless reception and transmission device can utilize various known wireless communication modules, but it is recommended to implement it with RF 424MHZ or RF 447HZ, which has a long wireless distance and is resistant to noise.

As shown in FIGS. 1, 2 and 6, a pair of the crushing plate 4 is vertically coupled to the front end of the push rod 22, respectively, and a plate for crushing the crushing object input between the plates in a compression manner. As a shape, the upper end includes a tone back cutting blade 41 formed by protruding upwards of one or more blades with a sharp upper end so that the lower part of the tone bag B can be cut when the plate reciprocates.

Since the toneback cutting blade 41 moves back and forth together with the crushing plate 4 during the crushing operation, the lower part of the toneback (B) sack can be torn and incised several times during the reciprocating motion, so that the past worker can do it. It is possible to completely replace the work done with a sickle or knife repeatedly one after another with automation, and the work efficiency can be very high because the tone bag incision and crushing work can be performed almost simultaneously.

Since the crushing plate 4 crushes the hardened snow removal agent, it must be very stable and firmly moved forward and backward. Accordingly, it would be desirable to further add means for assisting this, further comprising one or more guide bars 42 as shown in FIGS. 1 and 2 , wherein the guide plate 42 includes the crushing plate 4 ) is vertically penetrated and connected, and is formed elongated in the movement direction of the crushing plate from one inner side of the frame 11 to the other, so that both ends are fixed to the frame 11 .

The crushing plate 4 further includes one or more crushing rods 43 and a crushing rod receiving hole 44, wherein the crushing rod 43 protrudes vertically from the front surface of either side of the crushing plate 4, is formed, and the crushing rod accommodating hole 44 is formed in the crushing plate 4 on the other side to accommodate the crushing rod 43 at a position corresponding to the crushing rod 43 . This is very effective in breaking the large mass into small pieces with the pressure of the sharp crushing rod 43 when the crushing plate 14 compresses the crushed material.

The screen net 15 is formed on the lower part of the crushing plate, and passes only the crushed material crushed to a certain size in the form of a mesh spread widely in the transverse direction inside the body 11, and filters out the crushed material that is less crushed. It has a function to allow it to be shredded or removed.

The snow remover crushing device of the present invention forms a fine powder of the snow remover to provide a multi-crushing structure in order to provide a high quality snow remover, and may be implemented as shown in FIGS. 10 to 12 . To this end, the hopper 12 further includes a secondary crushing part 16 as shown in FIGS. 7 to 9 under the lower portion, but the secondary crushing part is a blade (or a rotating blade, see FIG. 9) 611 on the outer peripheral surface of the roller. ) A pair of blade crushing rollers 61 formed in layers are engaged and rotated by a crushing motor 62 (see FIG. 8 ). In this case, the control unit 3 drives the crushing motor for controlling the crushing motor 62 . It further includes a drive 34 to control it.

The secondary crushing unit 6 is provided with a pair of blade crushing rollers 61a and 61b and a crushing motor 62 in the upper and lower portions, respectively, as shown in FIG. 7 to implement a multiple crushing structure. Thus, by forming the secondary crushing motor unit (6a) and the tertiary crushing motor unit (6b) in two upper and lower stages, it is possible to form a multiple crushing structure.

The secondary crushing motor unit 6a is for finer crushing the calcium chloride dropped in the primary crushing, and the blade-shaped rollers rotate with each other to strike the calcium chloride. Even at this time, in order to properly crush the particle size of the secondary crushing, an inverter capable of controlling the motor speed is sometimes used. The tertiary crushing motor unit 6a is for crushing the calcium chloride dropped in the secondary crushing into smaller particles, and the blade-shaped rollers rotate with each other to press and hit the calcium chloride. In this case, an inverter capable of controlling the motor speed is also used in order to properly crush the particle size of the tertiary crushing.

The deicing agent crushing device of the present invention may further include a vibration motor 7 in order to guide the crushed material crushed by the hopper 12 in the direction of the outlet. In this case, the control unit 3 further includes and controls the vibration motor driving drive 35 for controlling the vibration motor.

The hydraulic driving drive 33, the crushing motor driving drive 34, and the vibration motor driving drive 35 may use a relay having a normal mechanical contact or a solid state relay (SSR), a non-contact type, which is a semiconductor element type. can be used

10 to 12 show an embodiment further including a support of a steel structure for easy loading and supply to the snow removal crusher of the present invention. However, it goes without saying that the deicing agent crushing device of the present invention is not limited to being installed on a support of various steel structures, and can be applied and installed in various ways, such as various building structures, special vehicles, and mobile crushing equipment.

Looking at one embodiment of the structure including the support 8 of the steel structure in the snow removal device of the present invention, it will be possible to implement in the form shown in FIGS. 10 to 12, the vertical supports (81a) (81b) are respectively formed, and a work floor 82 is formed on the upper ends of the vertical supports 81a and 81b, and an inlet of the frame 11 is opened at the center of the work floor 82 to the upper portion of the work floor 82 . and the body 1 is coupled to the work floor so that the hopper 12 faces below the work floor 82, and a hollow snow removal agent supply unit 83 is provided between the left and right vertical supports 81a and 81b. can be made to form. The left and right vertical supports 81a and 81b may be formed at a height that allows loading on a conventional truck or the like, or may be implemented in a structure that can change the height to accommodate trucks or bogies of various sizes. In addition, if necessary, the stairs 24 may be formed or an elevator structure may be further added so that the worker can climb the work floor 82 .

In addition, the snow remover crushing device of the present invention may further include a dust collection facility capable of removing the dust of the snow remover if necessary in consideration of the health of the worker.

Since the above contents relate to preferred embodiments of the present invention and can be applied and implemented in various ways within the scope of the technical idea of the present invention, the scope of the present invention should not be construed as being limited by the above contents.

1: Body 11: Frame
12: Hopper 2: Hydraulic Cylinder
21: cylinder body 211: front magnet sensor
212: rear magnet sensor 22: push rod
221: magnet 23: overcurrent measuring unit
3: control unit 31: micro control unit
32: switch 321a: radio receiver unit
321b: radio transmission remote control 33: hydraulic drive drive
34: crushing motor drive drive 35: vibration motor drive drive
4: Shredding plate 41: Tonback cutting blade
42: guide bar 43: crushing rod
44: crushing rod receiving hole 5: screen net
6: Secondary crushing unit 6a: Secondary crushing motor unit
6b: tertiary crushing motor unit 61: crushing roller
62: crushing motor 7: vibration motor
8: support of steel structure 81a, 81b: vertical support
82: work floor 83: snow removal agent supply
B: Toneback T: Object to be crushed

Claims (11)

A rectangular frame is formed in the upper inlet, and a body in which a hopper is formed in the lower portion of the frame;
A pair of hydraulic cylinders in which a cylinder body is vertically coupled to one side of the frame outer wall and the other side symmetrical thereto, and a push rod reciprocates into the frame through a hole formed in the frame;
a control unit including a micro control unit, a switch and a hydraulic drive drive for controlling the hydraulic cylinder;
Each is vertically coupled to the front end of the push rod and is in the shape of a plate for crushing the crushing object inserted between the plates by a compression method. A pair of crushing plates including a protruding tone-back cutting blade, and
A lower portion of the crushing plate inside the body includes a screen net for filtering out crushed materials,
The crushing plate further includes one or more crushing rods and crushing rod accommodating holes, wherein the crushing rod is formed to protrude vertically from the front surface of either side of the crushing plate, and the crushing rod receiving hole is in the crushing plate on the other side. Deicing agent crushing device, characterized in that formed to accommodate the crushing rod in a position corresponding to the.
According to claim 1, wherein the cylinder further comprises an overcurrent measuring unit, the overcurrent measuring unit is connected to the micro-control unit, characterized in that the control is controlled.
The cylinder body of claim 2, wherein in order to control the push rod to move only to a certain position, the push rod includes a magnet at the rear end, and the cylinder body includes a front magnet sensor and a rear magnet sensor before and after each. Including, wherein the magnet sensors are connected to the micro-unit of the control unit, characterized in that the control is controlled.
4. The method of claim 3, wherein the micro control unit is
(S1) performing the next step if there is a signal after detecting the operation signal, and continuously detecting the operation signal if there is no signal;
(S2) commanding to start compression inside the hydraulic cylinder;
(S3) Detect whether there is an overload, if there is no overload, perform the next step (S4), if there is an overload (S31) hydraulic cylinder stop step, (S32) hydraulic cylinder reverse signal step, (S33) time delay Step, (S34) hydraulic cylinder stop step, (S35) hydraulic cylinder forward signal step, and performing the step (S2) again;
(S4) continuous hydraulic cylinder forward command step;
(S5) determining whether there is a front magnet sensor signal input, performing the next step (S6) if there is a signal, and performing (S4) if there is no signal input;
(S6) continuous hydraulic cylinder reverse command step;
(S7) Determining whether there is a signal input from the rear magnet sensor, performing the step (S1) if there is a signal, and executing a series of commands for performing the step (S6) if there is no signal my crusher.
According to claim 1, wherein the control unit is a deicing agent shredding device characterized in that it further comprises a wireless receiving unit and a wireless transmitting remote control.
According to claim 1, wherein the crushing plate further comprises one or more guide bars, the guide bars are vertically penetrated and connected to the crushing plate, and are formed elongated in the movement direction of the crushing plate from one side inside the frame to the other side, so that both sides Deicing agent crushing device, characterized in that the stage is fixed to the frame.
delete According to claim 1, wherein the deicing agent crushing device further comprises a secondary crushing unit under the hopper, wherein the secondary crushing unit rotates in engagement with a pair of blade crushing rollers in which blades are layered on the outer circumferential surface of the roller by a crushing motor. and the control unit further comprises a crushing motor driving drive for controlling the crushing motor.
9. The method of claim 8, wherein the secondary crushing unit is provided with a pair of blade crushing rollers and a crushing motor in the upper and lower portions, respectively, to form the secondary crushing motor unit and the tertiary crushing motor in upper and lower stages. Snow remover crusher.
According to claim 1, wherein the snow remover crushing device further comprises a vibration motor to guide the crushed material in the hopper well in the direction of the outlet, and the control unit further comprises a vibration motor driving driver.
According to claim 1, wherein the deicing agent crushing device further comprises a support of a steel structure, each of the left and right vertical supports are formed, the upper end of the vertical support is formed with a work floor, the inlet of the frame in the center of the work floor is opened to the upper part of the working floor and the body is coupled to the working floor so that the hopper faces below the working floor, and a hollow snow remover supply unit is formed between the left and right vertical supports.

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