KR102005684B1 - Rotating type dust collector with foreign bodies insertion prevention structure - Google Patents

Abstract

The present invention relates to a chain hanging preventing type rotating dusting machine, which is possible to prevent inflow of foreign substances into a chain portion when transferring a rake of a fine dusting machine and prevent overload and chain separation as foreign substances are introduced into a chain gap by easily discharging the introduced foreign substances. According to the present invention, the dusting machine comprises a main frame, a pair of driving sprockets, a pair of chains, a dusting part and a blocking member.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a rotary type dust collector having a foreign matter inflow prevention structure,

The present invention relates to a vibration damper, and more particularly, to a vibration damper that prevents foreign matter from flowing into a chain portion of a fine neck vibration damper when rake is transported and allows foreign matter to be easily discharged, thereby preventing overload and chain departure And more particularly to a chain-stop type rotary damper.

Various types of screen dust collectors are installed for collecting illegally dumped garbage and waste materials including sewage disposal plants and various kinds of impurities pushed from the upstream to repair facilities such as water supply and drainage facilities, agricultural water reservoirs and reservoirs .

The basic structure of the rotary type vibration damper is as follows. A guide rail is provided on both sides of the frame and the frame on the wall surface of the water channel. A plurality of diaphragms are provided between the guide rails. A sloped main screen is installed.

An auxiliary screen for filtering contaminants passing between the main screen and the bottom surface is provided at a lower front end of the inclined main screen, and a rake for removing contaminants between the main screen and the auxiliary screen is continuously connected It is installed in a rotatable structure.

That is, a drive motor and a drive sprocket for rotating the chain by guide of the guide rails are provided at the upper end to rotate the chain, and the rake formed at regular intervals in the rotating chain passes through the diaphragms of the main screen, So as to move the contaminants into the bucket.

Since the micro-contaminants remain in the gap of each component of the rotary damper during the operation of the rotary damper, it is necessary to periodically remove the damper because it causes performance deterioration or failure of the damper. However, it is not easy to work through manpower.

Especially, it is vulnerable to the inflow of foreign matter between the guide rail and the chain through the open section of the guide rail formed in the frame. When the straw, the twigs, and the fine neck are caught between the guide rail and the chain, And when such foreign matter accumulates and adheres with time, it often leads to a large failure such as chain disconnection or damage of a driving motor.

Korean Patent No. 10-1403773 (May 28, 2014)

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a fine neck vibration isolator which can prevent foreign matter from entering the chain portion at the time of rake transfer, And is capable of preventing an overload and a chain deviation due to foreign matter flowing into a gap.

In order to achieve the above object, according to the present invention, there is provided a vibration damper comprising: a main frame installed at an angle with a surface of a water surface, the main screen covering a waterway to filter out contaminants; A pair of drive sprockets formed at both ends of the drive shaft which laterally transverse the upper portion of the main frame, the drive sprockets being alternately formed with the projections and the support grooves on the outer periphery side; A pair of chains formed in an annular shape and rotating along the guide rails by rotation of the drive sprocket: both ends of the chains crossing the main frame are coupled to the chain, respectively, and rake- banality; And an opening in the longitudinal direction is formed so as to be movable in a state in which the vibration deadening part is penetrated through the guide rail. A force for contacting the opening part is formed by elastic material, A blocking member configured to move apart from the blocking member; .

In this case, the blocking member preferably includes protrusions protruding from the upper and lower ends of the opening in the longitudinal direction of the crushing portion and contacting the crushing portion with a predetermined length.

The protruding portion may be formed with a comb-like second guide groove having an inclination so as to push out the foreign matter introduced in accordance with the moving direction of the crushing portion.

In addition, the damping portion may include a first guide groove in the form of a comb having a slope so as to be pushed out to the outside of the foreign matter introduced in the moving direction in contact with the protruding portion, and a second guide groove in contact with the opening side of the blocking member And a roller bracket which is opened by the movement and presses the protruding opening portion back to the original state.

In addition, it is preferable that the blocking member is formed to cover the entire range of the water surface from the front surface of the main frame where the main screen is located to the back surface.

It is possible to prevent foreign matter from flowing into the chain and to easily discharge the foreign substances introduced into the chain by complementing the structural characteristic that foreign substances can flow into the chain portions located on both sides in the operation of the fine neck vibrator through the present invention, It is possible to prevent chain damage and departure, thereby prolonging the durability and lifetime of the recycle machine.

1 is a perspective view showing a state of a vibration damper according to the present invention,
2 is a side view showing the appearance of the vibration damper according to the present invention,
FIG. 3 is a partial perspective view showing a state in which the blocking member according to the present invention is installed,
4 is a cross-sectional view illustrating a state in which the blocking member according to the present invention is installed,
FIG. 5 is a view showing the guide groove of the blocking member and the damping portion according to the present invention,
6 is a partial perspective view showing a roller bracket of a damping portion according to a modification of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, with reference to the accompanying drawings, the structure of a rotary damper having a foreign matter inflow preventing structure according to the present invention will be described in detail.

FIG. 1 is a perspective view of a vibration damper according to the present invention. FIG. 2 is a side view showing a vibration damper according to the present invention. The damper according to the present invention includes a main frame 110, A drive sprocket 120, a chain 130, and a damping unit 140.

The main frame 110 is a frame that forms an outer shape of the vibration damper and is installed at a certain angle from the water surface on the water channel 101 of various repair facilities including rivers.

A main frame 110 is installed between the water channels 101 and a main screen 111 covering the water channel 101 is installed on both sides of the water channel 101 to form a water channel 101 Various kinds of contaminants contained in the flowing water are filtered through the main frame 110.

In addition, side walls are formed on both sides of the main frame 110 for connection with a structure constituting a wall surface of a repair facility, and a plurality of main frames 110 are connected together in a parallel manner according to the size of repair facilities and channels. It is also installed to completely cover the waterway.

As described above, the main screen 111 is configured to allow water to pass smoothly on the water channel 101 and to filter contaminants that may flow into the water channel 101 through the water channel 101 to cause various troubles. The plate members are formed at regular intervals, so that contaminants are caught on the entire surface of the main screen 111 to block the inflow and sweep up the contaminants through the rake 141 moving up and down the front surface of the main screen 111, .

The main frame 110 may be formed so as to touch the bottom surface of the water channel so that the main screen 111 covers the entire water channel in order to smoothly remove the contaminants. The main frame 110 is lifted upwards to completely discharge the water contained in the repair facility without using the main screen 111 as required, including maintenance of the vibration damper, The main screen 110 is separated from the main frame 110 and has an auxiliary screen 112 installed on the bottom of the water channel.

In addition, guide rails 113 are formed on both sides of the main frame 110 to guide the movement of the vibration damping unit 140 when the vibration damping unit 140 continuously rotates in the up-and-down direction.

A vertical guide rail 113 is formed on both sides of the main frame 110. The guide rail 113 has an annular shape like a conveyor on the guide rails 113 and moves along the guide rails 113, And a pair of chains 130 rotating through the first and second chains 120 are installed.

The chain 130 is a known mechanical element for transmitting power. The chain 130 includes a link 131 formed with a through hole at both ends thereof, a pin 132 installed to support the two links in a state where one through hole is overlapped, And the link 131 is continuously connected in a form of sharing a link.

Since the chain 130 itself is a well-known structure, a portion of the chain 130 is omitted in the accompanying drawings to facilitate identification of other major components. Even if the chain 130 is omitted, The structure will be easy to understand.

A driving shaft 114 is formed on the main frame 110 in such a manner that both ends of the driving shaft 114 are disposed on the upper side of the guide rail 113. The chain 130 is wound on both ends of the driving shaft 114 And a driving sprocket 120 is provided.

The drive sprocket 120 is formed with a protrusion 121 and a support groove 122 alternately on the outer circumferential side as a circular gear and the protrusion 121 is inserted into a portion between the pins 132 of the chain 130 The rotation of the chain 130 is performed.

At this time, the lower end of the guide rail 113 is formed with a curved surface or a driven sprocket that rotates without power, so that the guide rail 113 can rotate without any difficulty. And a driving motor 103 mechanically connected to the driving shaft 114 for rotating the driving shaft 120.

The crushing unit 140 is disposed on both sides of the main frame 110 so that both sides of the crushing unit 140 are coupled to the chain 130 on both sides of the main frame 110. The crushing unit 140 scrapes A rake 141 for removal and transportation is formed, and the entire surface of the main screen is continuously rotated from the lower side to the upper side through the rotation of the chain 130. The rake 141 rotates along the driving sprocket 120 after the contaminants on the front surface of the main screen are removed and transferred to the upper side of the main frame 110 and the rear surface of the main screen 111 is rotated from the upper side to the lower side do.

The portion of the chain 130 coupled to the rake portion 140 is moved downward along the drive sprocket 120 to be lowered due to its own weight as a result of rotation of the drive sprocket 120 120, and the contaminants received in the bucket 102 are conveyed through a conveyor or the like to be disposed of.

FIG. 3 is a partial perspective view showing a state in which the blocking member according to the present invention is installed, and FIG. 4 is a sectional view showing a state in which the blocking member according to the present invention is installed.

As described above, the contaminants existing in the water channel are basically removed through the main screen 111 and the rake 141, and some of them may be attached to the chain 130 located on both sides. In particular, If the size of the foreign object such as the damper is small, the ratio of the chain contacted with the water surface is higher.

Of course, some of them fall off due to vibrations or minute impacts during the movement of the chain 130, and the accumulation of the chain over time may interfere with the smooth rotation of the chain and increase the risk of separation or breakage of the chain. A blocking member 160 is installed to prevent foreign matter from entering the chain 130 on both sides.

The blocking member 160 is installed along the guide rails 113 on both sides and surrounds the chain 130. When the chain 130 is pivoted, A longitudinal opening 161 is formed so as to be movable in one state.

For this purpose, the blocking member 160 may be integrally formed so that its cross section has a rectangular frame shape. Preferably, the 'A' shaped members are vertically symmetrical and are covered with the chain 130, The blocking member 160 may be formed such that the opening 161 is formed in the inside of the blocking member 160 so that the blocking member 160 can pass through.

At this time, the blocking member 160 is made of an elastic material, so that a force to contact the opening 161 acts to move the vibration part 140 moving together with the chain 130 to open the gap of the opening part 161 . The blocking member 160 may be made of rubber and is manufactured through a rubber plate of 4T level. In addition to this, the blocking member 160 can effectively prevent foreign matter from entering the chain 130 while reducing load due to movement of the chain 130, have.

The blocking member 160 may be installed at the entire position of the chain 130 except for the driving sprocket 120. The blocking member 160 may be disposed on the main screen 111 to block the foreign substances on the channel 101, It is preferable that the main frame 110 is formed to cover the entire range from the front surface to the back surface of the main frame 110,

As the opening 161 is opened and the dust-removing unit 140 moves, the blocking member 160 smoothly moves the dust-removing unit 140 according to the deformation of the opening 161, And a protrusion 162 protruding from the upper and lower ends of the opening portion 161 in the longitudinal direction of the vibration damping portion 140 and configured to contact the vibration damping portion 140 with a predetermined length, Do.

That is, the upper and lower blocking members 160 are protruded to one side with respect to the opening 161 to have a surface contact with the vibration unit 140, The opening 161 can be deformed in a certain direction so that the contact with the dust-removing portion 140 can be smoothly performed, the load can be reduced, and the inflow of foreign matter can be reduced.

The protruding direction of the protrusion 162 is selectively formed on the outer side or the inner side of the blocking member 160. In the accompanying drawings, the protrusion 162 protrudes outwardly in a preferred embodiment.

5 is a view showing the guide groove of the blocking member and the damping portion according to the present invention.

As described above, it is possible to block foreign matter from flowing into the chain 130 side through the blocking member 160. However, in the case of a minute obstacle, the foreign matter may flow into the opening portion 161 due to the movement of the vibration damping portion 140 .

In order to prevent the inflow of the contaminants, the protruding portion 162 is provided with a second guiding groove 163 in the form of a comb having a tapered shape so as to push out foreign matter introduced in accordance with the moving direction of the vibration preventing portion 140, Is preferably formed.

That is, most of the contaminants flowing into the openings 161 are stuck between the moving dirt 140 and the protrusions 162. At this time, the first guide groove in the form of a comb is formed in the direction of the outer side of the blocking member corresponding to the moving direction of the vibration member 140, so that the contaminant pushed by the movement of the vibration member 140 is guided to the second guide groove 163, As shown in FIG.

6 is a partial perspective view showing a roller bracket of a damping portion according to a modification of the present invention.

A first induction-type comb-shaped induction portion having a slope so as to be pushed out to the outside of the foreign matter flowing in the moving direction along the moving direction of the crushing portion 140 corresponding to the second induction groove 163, A groove 142 may be provided. The second guide groove 163 is formed in a shape corresponding to the second guide groove 163 so as to be formed only at a portion in contact with the protrusion 162 so as to discharge the foreign matter sandwiched between the vibration portion 140 and the protrusion 162 .

In addition, as shown in the accompanying drawings, when the protrusion 162 protrudes outward, the vibration damper 140 periodically moves and the opening 161 is deformed outwards, resulting in permanent deformation due to time accumulation .

In order to reduce such a problem, the damper 140 is pressed against the opening 161 of the blocking member 160 to move backward in the moving direction, and the protruding opening 161 is opened to return to the original state May be provided with a roller bracket 143.

That is, the roller bracket 143 is provided with a roller which is in contact with the protrusion 162 and rotates according to the movement of the damping unit 140. The damping unit 140 further protrudes outwardly as it moves, Thereby returning the opening 161 to the original position.

It is to be understood that the invention is not limited to the disclosed embodiment, but is capable of many modifications and variations within the scope of the appended claims. It is self-evident.

101: channel 102: bucket
103: drive motor 110: main frame
111: main screen 112: auxiliary screen
113: guide rail 114: drive shaft
115: Closing frame 120: Driving sprocket
121: projection 122: support groove
130: chain 131: link
132: pin 140:
141: rake 142: second guide groove
143: roller bracket 160: blocking member
161: opening 162:
163: first guide groove

Claims (5)

In the damper,
A main frame (110) installed at an angle to the water surface and having a main screen (111) covering the water channel (101) to filter out contaminants and a guide rail (113) formed on both side walls;
A pair of drive sprockets 120 formed at both ends of a driving shaft 114 which laterally transversely intersects an upper portion of the main frame 110 and formed with projections 121 and support grooves 122 alternately on the outer periphery side;
A pair of chains (130) which are annular and turn along the guide rails (113) by rotation of the drive sprocket (120)
A damping portion 140 passing across the main frame 110 and having both ends thereof coupled to the chain 130 and having a rake 141 for removing contaminants on the main screen 111;
And an opening 161 extending in the longitudinal direction so as to move in a state where the vibration damping unit 140 passes through the vibration damping unit 140 is formed in the form of surrounding the chain 130 along the guide rail 113, A blocking member (160) configured to move the opening (161) to open and to move the damping unit (140) by force acting on the opening (161); Lt; / RTI >
The blocking member 160 has protrusions 162 protruding from the upper and lower ends of the opening 161 in the longitudinal direction of the vibration docking unit 140 and configured to contact the vibration docking unit 140 in a predetermined length , And a second guide groove (163) in the form of a comb having a slope is formed on the protrusion (162) so as to push out the foreign matter introduced in accordance with the moving direction of the crusher (140) A rotary damper having an inflow preventing structure.
delete delete The method according to claim 1,
The vibration damping unit (140)
A comb-shaped first guide groove 142 having a slope so as to be pushed out to the outside of the foreign matter flowing in the moving direction in contact with the protruding portion 162, And a roller bracket (143) for pressing the protruding opening (161) to return to the original state.
The method according to claim 1,
The blocking member (160)
Wherein the main screen (111) is formed over the entire range from the front surface of the main frame (110) where the main screen (111) is located to the back surface.

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