CN108704919B - Movable dust removal system of numerical control cutting equipment - Google Patents
Movable dust removal system of numerical control cutting equipment Download PDFInfo
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- CN108704919B CN108704919B CN201810532605.3A CN201810532605A CN108704919B CN 108704919 B CN108704919 B CN 108704919B CN 201810532605 A CN201810532605 A CN 201810532605A CN 108704919 B CN108704919 B CN 108704919B
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- numerical control
- dust
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- 239000000428 dust Substances 0.000 title claims abstract description 255
- 238000005520 cutting process Methods 0.000 title claims abstract description 69
- 239000000779 smoke Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 23
- 239000011521 glass Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 9
- 238000012937 correction Methods 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000005453 pelletization Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims 1
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- 239000000725 suspension Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
Abstract
The invention relates to a mobile dust removal system of numerical control cutting equipment, which comprises a dust removal shield, a dust removal walking device and a dust removal flue device, and is characterized in that: the bottom of the dust removal shield is connected with a machine tool of the numerical control cutting equipment and moves along with the machine tool, the dust removal walking device comprises a walking track erected on one side above a numerical control cutting area, a rotary track arranged below an initial section of the walking track, a walking frame arranged on the walking track, and a dust removal hose connected with the walking frame, the inlet section of the dust removal hose is movably connected to the walking frame through a hose fixing piece, the inlet end of the hose is connected with a dust removal port in the top of the dust removal shield, and the outlet end of the dust removal hose is connected and fixed with an inlet of a dust removal flue device. The dry type dust removal device is reasonable in configuration and reliable in use, the problems that secondary dust raising is easy to cause and the occupied area is large in dry type dust removal are solved fundamentally, the trend of smoke and dust is effectively controlled, the smoke and dust diffusion is reduced, the dust removal effect is guaranteed, the area of a plant is not excessively occupied, and the purpose of dust removal can be achieved without water consumption.
Description
Technical Field
The invention relates to a dust removal technology of numerical control cutting equipment, in particular to a mobile dust removal system of the numerical control cutting equipment.
Background
The numerical control cutting technology is an organic combination of the traditional processing technology and the computer numerical control technology, the computer aided design and the auxiliary manufacturing technology. The numerical control cutting is composed of a numerical control system and a mechanical framework. Compared with the traditional manual and semi-automatic cutting, the numerical control cutting method has the advantages that the cutting quality and the cutting efficiency can be effectively controlled and improved through the cutting technology, the cutting process and the automatic control technology provided by the numerical control system, namely the controller. The numerical control cutting equipment drives the machine tool to move by utilizing a digital program, and cutting tools which are randomly worn cut objects along with the movement of the machine tool.
However, the numerical control cutting equipment generates large smoke dust in the process of cutting workpieces, the environmental pollution is large, the smoke dust concentration is too large, the smoke dust cannot be timely treated, and the explosion risk is also caused. Therefore, it is necessary to remove the dust generated by the numerical control cutting equipment in time. At present, dust removal technologies for numerical control cutting equipment are mainly divided into a dry type and a wet type. The dry dust removal method has the problems that secondary dust raising is caused when the dust is not properly treated, the occupied area is large, and some dust removal structures are poor in dust removal effect and high in noise; the wet dust removal problem is that the discharged slurry needs to be treated in time, otherwise, secondary pollution is caused; is not suitable for the treatment of hydrophobic smoke dust, and is easy to cause the blockage of pipelines and blades; water consumption, difficult arrangement and inconvenient treatment, and anti-freezing measures are required in severe cold areas. Therefore, the dust removing device of the existing numerical control cutting equipment still needs to be improved.
Disclosure of Invention
The invention aims to provide a mobile dust removal system of numerical control cutting equipment with reasonable configuration and reliable use, which fundamentally solves the problems of secondary dust raising and large occupied area caused by dry dust removal, effectively controls the trend of smoke dust, reduces the diffusion of smoke dust, ensures the dust removal effect, reasonably utilizes the space of a factory area, does not excessively occupy the area of the factory area, can achieve the purpose of dust removal without water consumption, and is convenient to process and does not need cold-proof treatment.
The technical scheme of the invention is as follows:
the utility model provides a removal dust pelletizing system of numerical control cutting equipment, includes dust removal guard shield, dust removal running gear and dust removal flue device, its technical essential is: the dust removal shield comprises a four-side closed shield body, a dust removal opening is formed in the top of the shield body, the bottom of the shield body is connected with a machine tool of the numerical control cutting equipment and moves along with the machine tool, the dust removal walking device comprises a walking track erected on one side above a numerical control cutting area, a rotary track arranged below an initial section of the walking track, a walking frame arranged on the walking track, and a dust removal hose connected with the walking frame, the front end and the rear end of the rotary track are respectively connected with and communicated with the walking track, walking rollers used for driving the dust removal hose to move forwards are respectively arranged at the bottoms of the rotary track and the walking tracks positioned on the front side and the rear side of the rotary track, blocking wheels are respectively arranged on the left side and the right side of the bottom of the walking track positioned above the rotary track, walking wheels matched with the walking tracks are arranged at the bottom of the walking frame, a horizontal support roller set is, The tail of the walking frame is provided with a rotary carrier roller connected with the tail end of the upper U-shaped supporting area, the walking frames on the left side and the right side above the rotary carrier roller are respectively provided with a correction auxiliary wheel with the axial lead vertical to the horizontal plane, a hose fixing piece is movably connected in the lower U-shaped supporting area, the inlet section of the dust removal hose is movably connected to the walking frame through the hose fixing piece, the inlet end of the hose is connected with a dust removal port at the top of the dust removal shield through a pipeline, the outlet section of the dust removal hose enters the upper U-shaped supporting area through the lower U-shaped supporting area and the rotary carrier roller and extends to the dust removal flue device, and the outlet end of the dust removal hose is fixedly connected with the inlet of the dust removal flue device.
Foretell numerical control cutting equipment's removal dust pelletizing system, the organic glass observation window is inlayed respectively to the cover body front, the trailing flank lower part of dust removal guard shield, the internal upper portion intermediate position of cover supports and has transmission shaft and transmission shaft one end to be connected with driving motor III, the symmetry is equipped with a pair of drive sprocket on the transmission shaft, the internal upper portion of cover is preceding, the back both sides position supports respectively has a pair of intermediate sprocket that corresponds with drive sprocket, along being fixed with a pair of promotion fastener on the window frame of organic glass observation window, drive sprocket is double sprocket and twines two chains respectively, and the chain is connected fixedly with the promotion fastener after bypassing the intermediate sprocket that corresponds the side, the cover body corresponds the position at the left and right both ends of machine glass observation window and is equipped with the lift.
The movable dust removal system of the numerical control cutting equipment comprises a dust removal flue device, a dust removal filtering device and a dust removal fan, wherein the dust removal filtering device and the dust removal fan are sequentially connected with the initial end of the flue body, a damping and buffering connecting piece is arranged at the inlet of the dust removal fan, a rotary correcting and sealing device is connected between the inlet of the damping and buffering connecting piece and the outlet end of a dust removal hose, the rotary correcting and sealing device comprises a connecting flange, an outer sleeve, a rotor, double rows of steel balls and an inner framework rubber sealing ring, the outer sleeve is connected with the connecting flange through a bolt pair, the end of the rotor is inserted into the outer sleeve, the double rows of steel balls are arranged between the outer peripheral surface of the rotor and the inner peripheral surface of the outer sleeve, the inner framework rubber sealing ring is arranged between the end surface of the rotor and, and the outer end of the steel ball mounting opening is provided with a blocking wire.
The movable dust removal system of the numerical control cutting equipment is characterized in that a driving motor I is arranged on the outer side of a walking track of the dust removal walking device, the walking roller is connected with the driving motor I through a chain wheel transmission mechanism I, a driving motor II synchronously started with the driving motor I is additionally arranged on the walking frame, and the walking wheel is connected with the driving motor II through a chain wheel transmission mechanism II.
In the mobile dust removal system of the numerical control cutting equipment, the axis of the traveling roller of the dust removal traveling device is perpendicular to the length direction of the traveling rail, the axis of the blocking wheel is parallel to the length direction of the traveling rail, and the axis of the rotary carrier roller is parallel to the axis of the horizontal support roller group and perpendicular to the length direction of the traveling rail.
Foretell numerical control cutting equipment's removal dust pelletizing system, dust removal running gear's hose mounting include with dust removal hose welded fastening's connecting piece, with connecting piece complex jib, the joint bearing be connected with the jib top, the horizontal support axle of being connected with joint bearing, locate the roll wheel at horizontal support axle both ends, the jib is screw rod form and its nut is located connecting piece top surface lower part, and the screw rod tip passes the connecting piece top surface and is connected with joint bearing, be equipped with the round steel guide rail in the lower U type supporting area of walking frame, the roll wheel supports on the round steel guide rail.
Foretell numerical control cutting equipment's removal dust pelletizing system, the internal preceding, back both sides of cover of dust removal guard shield are equipped with manual control mechanism in addition, manual control mechanism is by supporting the manual transmission shaft of middle sprocket, locate the epaxial a pair of manual sprocket of manual transmission, twine the chain on manual sprocket, connect the promotion fastener between chain end and organic glass observation window, locate the crank of manual transmission shaft outer end, locate ratchet pawl positioning mechanism between manual transmission shaft and the cover body and constitute, manual transmission shaft and middle sprocket are sliding fit. The manual control mode and the automatic control mode are realized, so that when one control mode is damaged, the other control mode can also ensure the normal operation of work.
In the mobile dust removal system of the numerical control cutting equipment, the damping and buffering connecting piece of the dust removal flue device consists of the flexible joint and the buffering rubber block, wherein one end of the flexible joint is connected with the inlet of the dust removal fan, the other end of the flexible joint is connected with the connecting flange, and the buffering rubber block is sleeved outside the flexible joint.
Foretell numerical control cutting equipment's removal dust pelletizing system, dust removal running gear's walking track comprises two L type tracks of bilateral symmetry arrangement, the walking frame is formed by left and right support body equipment, left and right support body is frame rack structure respectively, the quantity of walking wheel is four, distributes in the preceding, back bottom of left and right support body, along two L type track motions.
According to the mobile dust removal system of the numerical control cutting equipment, the connecting pipeline between the inlet end of the dust removal hose and the dust removal opening of the dust removal shield consists of the vertical section connected with the dust removal opening and the horizontal section connected with the dust removal hose, the lower part of the horizontal section is supported by the support column, and the lower part of the support column is fixed on a machine tool of the numerical control cutting equipment.
The invention has the beneficial effects that:
1. owing to set up dust removal running gear, realized functions such as dust removal hose walking, hose position adjustment, with dust removal guard shield synchronous operation, after cooperating with dust removal guard shield and dust removal flue, realize removing the dust removal, the rational utilization plant area space, in time collect the cutting smoke and dust, dust removal effect is good, the noise is little.
2. Due to the fact that the rotary rail is arranged, the problems that the dust removal hose falls down, is folded and crossed in the operation process are effectively solved, and the effect of supporting and stabilizing the falling hose is achieved.
3. The walking frame is movably connected with the hose fixing piece, so that the phenomena of shaking, deviation and the like of the dust removal hose in the working engineering are relieved, and the stable operation is ensured; and the problems of shaking, deviation, over-small bending radius, unsmooth walking and the like of the dust removal hose in the working engineering are further solved by the rotary carrier roller and the correction auxiliary wheel.
4. Dust removal flue device in time discharges the smoke and dust that the cutting produced, the dust removal in-process, dust exhausting fan is used for forming the negative pressure dust absorption, and shock attenuation buffering connecting piece is used for alleviating the vibrations of fan, rotatory correction sealing device is used for adjusting the rotation and the skew condition that dust removal hose appears at the operation in-process, and alleviate the vibrations of dust removal hose, adopt structural strength big simultaneously, toughness is good, the inner frame rubber seal that sealing capacity is strong seals, the phenomenon of rotor air leakage has not appeared in rotary engineering has been guaranteed, thereby smoke and dust overflow has been avoided.
5. The dust removal guard shield is through establishing the organic glass observation window at cover body front, rear side to at the internal mechanism that drives the organic glass observation window and go up and down of covering, the staff of being convenient for observes the work piece cutting condition, in order to avoid influencing cutting work normal operating. The dust removal work is finished in the cover body, and the working noise and the dust removal noise are reduced.
6. The whole body adopts a modular design, and is convenient to detach and maintain.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic structural view of the dust removing walking device of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 3;
FIG. 7 is a schematic view of the construction of the hose retainer of the present invention;
FIG. 8 is a schematic view of the construction of the dust extraction shroud of the present invention;
FIG. 9 is a left side view of FIG. 8 (omitting the manual control mechanism);
FIG. 10 is a D-view of the plexiglas viewing window lift drive of FIG. 9 (with the intermediate sprocket omitted);
FIG. 11 is a cross-sectional view taken along line E-E of FIG. 9;
FIG. 12 is an enlarged view of portion F of FIG. 10;
FIG. 13 is a schematic view of the construction of the dust removing cover of the present invention (automatic control portion omitted);
FIG. 14 is a sectional view taken along line G-G of FIG. 13;
FIG. 15 is a schematic structural view of a dust extraction flue apparatus of the present invention;
FIG. 16 is a view taken along line H of FIG. 15;
FIG. 17 is a schematic view of a rotary straightening seal of a dust extraction chimney means.
In the figure: 1. the device comprises a dust removal flue device, 1001 a flue body, 1002 a dust removal filtering device, 1003 a dust removal fan, 1004 a damping buffer connecting piece, 1005a rotary correcting sealing device, 1005a connecting flange, 1005b a bolt pair, 1005c an outer sleeve, 1005d an inner frame rubber sealing ring, 1005e a rotor, 1005f a steel ball, 1005g a wire blocking and 1006 a supporting frame; 2. a dust removal hose; 3. the device comprises a dust removal walking device, 3001 walking rails, 3002 sprocket transmission mechanisms I, 3003 walking frames, 3004 correction auxiliary wheels, 3005 rotary carrier rollers, 3006 rotary rails, 3007 blocking wheels, 3008 driving motors I, 3009 walking rollers, 3010 horizontal support roller sets, 3011 driving motors II, 3012 walking wheels, 3013 hose fixing pieces, 3013a rolling wheels, 3013b horizontal support shafts, 3013c joint bearings, 3013d suspenders, 3013e connection pieces, 3014 sprocket transmission mechanisms II, 3015 round steel guide rails; 4. the dust removal protective cover comprises a dust removal protective cover 4001, a cover body 4001a, a lifting slide way, 4002, an organic glass observation window, 4002a, a window frame, 4003, a dust removal opening, 4004, an intermediate chain wheel, 4005, a chain, 4006, a transmission shaft, 4007, a transmission chain wheel, 4008, a lifting fastener, a clamping part 4008a.U, 4008b, a bolt fastening part, 4009, a driving motor, 4010, an upper horizontal support shaft, a lower horizontal support shaft, 4011, a bearing, 4012, a chain, 4013, a manual transmission shaft, 4014, a manual chain wheel, 4015, a ratchet wheel and pawl positioning mechanism 4015a ratchet wheel, 4015b, a pawl, 4016, a crank, 4017, a chain and 4018, wherein the lifting fastener is arranged on the dust removal protective cover; 5. a machine tool; 6. connecting a pipeline; 7. and (4) a support column.
Detailed Description
As shown in fig. 1 and fig. 2, the mobile dust removal system of the numerical control cutting equipment comprises a dust removal shield 4, a dust removal walking device 3 and a dust removal flue device 1.
As shown in fig. 8-14, the dust removing shield 4 comprises a housing 4001 with four closed sides, the top of the housing 4001 is provided with a dust removing opening 4003, and the bottom of the housing is connected with a machine tool 5 of the numerical control cutting equipment and moves along with the machine tool. Organic glass observation windows 4002 are respectively embedded in the lower parts of the front side surface and the rear side surface of the cover body 4001, a transmission shaft 4006 is supported in the middle position of the upper part in the cover body 4001, one end of the transmission shaft 4006 is connected with a driving motor III 4009, a pair of transmission chain wheels 4007 is symmetrically arranged on the transmission shaft 4006, a pair of middle chain wheels 4004 corresponding to the transmission chain wheels 4007 is respectively supported in the positions of the front side and the rear side of the upper part in the cover body 4001, a pair of lifting fasteners 4008 are fixed on the upper edge of a window frame 4002a of the organic glass observation windows 4002, the transmission chain wheels 4007 are double-row chain wheels and are respectively wound by two chains, one chain 4005 is fixedly connected with the lifting fastener 4008 of the front side organic glass observation window 4002 after bypassing the middle chain wheel 4004 on the front side of the corresponding cover body 4001, the other chain 4012 is fixedly connected with the lifting fastener 4008 of the rear side, the cover body 4001 is provided with lifting slideways 4001a at positions corresponding to the left end and the right end of the machine glass observation window 4002 respectively.
In this embodiment, the cover 4001 has a tapered structure to facilitate formation of a "chimney effect" and collection of smoke, and the dust removal opening 4003 is located at a middle position of the top of the cover 4001. In order to ensure that the organic glass observation windows 4002 on the front side and the rear side are lifted synchronously, two chains wound on the double-row chain wheel are symmetrically arranged, one chain is wound and fixed above the transmission chain wheel 4007, and the other chain is wound and fixed below the transmission chain wheel 4007. The left end and the right end of the machine glass observation window 4002 are respectively provided with an upper horizontal supporting shaft 4010 and a lower horizontal supporting shaft 4010, and bearings 4011 sliding along the lifting slide 4001a are respectively fixed at the end parts of the upper horizontal supporting shaft 4010 and the lower horizontal supporting shaft 4010. The lifting fastener 4008 consists of a U-shaped clamping part 4008a connected with a chain and a bolt fastening part 4008b arranged below the U-shaped clamping part 4008a and connected with a machine glass observation window frame 4002a.
During operation, cover body 4001 moves along with cutting machine, in time collects the smoke and dust that the processing position produced, and when the work piece cutting condition was observed to needs, start driving motor III 4009, driving motor III 4009 output power realizes the lift to organic glass observation window 4002 through transmission shaft 4006, driving sprocket 4007, middle sprocket 4004, chain 4005, 4012 and promotion fastener 4008.
Referring to fig. 13 and 14, manual control mechanisms are additionally arranged on the front side and the rear side in the shield, and each manual control mechanism is composed of a manual transmission shaft 4013 for supporting the middle chain wheel 4004 (omitted in the figures), a pair of manual chain wheels 4014 arranged on the manual transmission shaft 4013, a chain 4017 wound on the manual chain wheels 4014, a lifting fastener 4018 connected between the tail end of the chain 4017 and the organic glass observation window 4002, a crank 4016 arranged at the outer end of the manual transmission shaft 4013, and a ratchet and pawl positioning mechanism 4015 arranged between the manual transmission shaft 4013 and the shield body 4001. The ratchet wheel and pawl positioning mechanism 4015 is composed of a pawl 4015b arranged on the cover body and a ratchet wheel 4015a rotating along with the manual transmission shaft. The manual transmission shaft 4013 is in sliding fit with the middle chain wheel 4004, and manual control and motor control do not interfere with each other. When the driving motor III 4009 fails and cannot be lifted automatically, the observation window is lifted manually by shaking the crank 4016 through the manual chain wheel 4014, the chain 4017 and the lifting fastener 4018, so that the smooth operation is ensured, and when the observation window is lifted to a certain position, the manual transmission shaft 4013 is locked by the ratchet wheel and pawl positioning mechanism 4015; when the viewing window needs to be lowered, the ratchet-pawl positioning mechanism 4015 is unlocked. The crank 4016 is connected with the manual transmission shaft 4013 in a square head inserting mode, and the installation and the disassembly are convenient.
As shown in fig. 3-7, the dust removing traveling device 3 includes a traveling rail 3001 erected on one side above the numerical control cutting area, a revolving rail 3006 arranged below the initial section of the traveling rail 3003, a traveling frame 3003 arranged on the traveling rail 3001, and a dust removing hose 2 connected to the traveling frame 3003. The front end and the rear end of the rotary track 3006 are respectively connected and communicated with the walking track 3001, the rotary track 3006 and the walking track 3001 positioned at the front side and the rear side of the rotary track 3006 are respectively provided with a walking roller 3009 used for driving the dust removal hose 2 to move forwards, the left side and the right side of the bottom of the walking track 3001 positioned above the rotary track 3006 are respectively provided with a catch wheel 3007, the bottom of the walking frame 3003 is provided with a walking wheel 3012 matched with the walking track 3001, the middle part of the walking frame 3003 is provided with a horizontal supporting roller set 3010 and a horizontal supporting roller set 3010 to separate the walking frame 3003 into an upper U-shaped supporting area and a lower U-shaped supporting area, the tail part of the walking frame 3003 is provided with a rotary carrier roller 3005 connected with the tail end of the upper U-shaped supporting area, the walking frames 3003 at the left side and the right side above the rotary carrier roller 3005 are respectively provided with a correcting auxiliary wheel 3004 with an axial lead vertical to the horizontal, the inlet section of the dust removal hose 2 is fixed on the walking frame 3003 by the hose fixing piece 3013, the inlet end of the hose is connected with the dust removal opening 4004 at the top of the dust removal shield 4 by a pipeline, the outlet section of the dust removal hose 2 enters the upper U-shaped supporting area after passing through the lower U-shaped supporting area and the rotary carrier roller 3005 and extends towards the dust removal flue device 1, and the outlet end of the dust removal hose 2 is connected and fixed with the inlet of the dust removal flue device 1.
In this embodiment, a driving motor i 3008 is arranged on the outer side of the traveling track 3001, the traveling roller 3009 is connected with the driving motor i 3008 through a sprocket transmission mechanism i 3002, a driving motor ii 3011 synchronously started with the driving motor i 3008 is additionally arranged on the traveling frame 3003, and the traveling wheel 3012 is connected with the driving motor ii 3011 through a sprocket transmission mechanism ii 3014. The walking frame 3003 is assembled by a left frame body and a right frame body, the left frame body and the right frame body are respectively of a frame structure, the walking wheels 3012 are four in number and are distributed at the front bottom end and the rear bottom end of the left frame body and the right frame body. The swing track 3006 is comprised of a middle straight section and two side arcuate transition sections. The axis of the running roller 3009 is perpendicular to the length direction of the running rail, and the axis of the catch wheel 3007 is parallel to the length direction of the running rail 3001. The axis of the revolving carrier roller 3005 is parallel to the axis of the horizontal support roller set 3010 and perpendicular to the length direction of the walking track 3001. The traveling rail 3001 is composed of two L-shaped rails symmetrically arranged left and right.
Referring to fig. 7, the hose fixing component 3013 includes a connecting component 3013e welded and fixed to the dust removal hose 2, a suspension rod 3013d fitted to the connecting component 3013e, a knuckle bearing 3013c connected to the top end of the suspension rod 3013d, a horizontal support shaft 3013b connected to the knuckle bearing 3013c, and rolling wheels 3013a disposed at two ends of the horizontal support shaft 3013b, the suspension rod 3013d is in a screw shape and its nut is located at the lower portion of the top surface of the connecting component 3013e, the end of the screw rod passes through the top surface of the connecting component 3013e and is connected to the knuckle bearing 3013c, a round steel rail 3015 is disposed in the lower U-shaped support area of the traveling frame 3003, and the rolling wheels 3013a are supported on the round steel rail 301. The lower part of the connecting piece 3013e is welded with the dust removal hose 2, the suspender 3013d can move up and down along the through hole on the top surface of the connecting piece 3013e, relieve the up-and-down movement phenomenon of the dust removal hose 2 in the operation process, and because of the characteristic of the joint bearing 3013c, relieve the swing phenomenon of the dust removal hose 2 in the operation process, when the rolling wheel 3013a walks on the round steel guide rail 3015, keep moving synchronously with the dust removal hose 2.
Before the work, the dust removal guard shield 4 is fixed above a machine tool 5 of the numerical control cutting equipment, a connecting pipeline 6 is arranged outside a dust removal port 4003 at the top of the dust removal guard shield 4, an inlet section of a dust removal hose 2 is movably connected to a walking frame 3003 through a hose fixing piece 3013, the tail end of the connecting pipeline 6 of the dust removal port is fixedly connected with an inlet end of the dust removal hose 2, an outlet section of the dust removal hose 2 enters an upper U-shaped supporting area through a lower U-shaped supporting area and a rotary carrier roller 5 and extends towards a dust removal flue device 1, and an outlet end of the dust removal hose 2 is fixedly connected with a flue inlet. The connecting pipeline 6 consists of a vertical section connected with the dust removal port 4003 and a horizontal section connected with the dust removal hose 2, the lower part of the horizontal section is supported by a support column 7, and the lower part of the support column 7 is fixed on a machine tool 5 of the numerical control cutting equipment.
When the device works, the dust removal shield 4 moves along with the numerical control cutting equipment to absorb smoke dust generated at a cutting position at any time, the walking frame 3003 of the device is driven by the driving motor II 3011 to synchronously move forwards in the same direction with the dust removal shield 4, the inlet section of the dust removal hose 2 is supported to move forwards together, at the moment, the walking track 3001 and the walking roller 3009 on the rotary track 3006 are driven to rotate by the driving motor I3008, the part behind the inlet section of the dust removal hose 2 falls onto the rotary track 3006 to be in contact with the walking roller 3009 and then is driven to move forwards by the walking roller 3009, and after the walking frame 3003 moves out of the initial section of the walking track 3001, the falling dust removal hose 2 can be in contact with and driven to move by the walking roller 3009 on the walking track 3001, so that the dust removal hose 2 and the dust removal shield 4 move together to achieve the purpose of removing dust in time.
As shown in fig. 15-17, the dust removal flue device 1 includes a flue body 1001, a dust removal filter device 1002 and a dust removal fan 1003 which are sequentially connected with the starting end of the flue body 1001, the inlet of the dust removal fan 1003 is provided with a shock absorption buffer connector 1004, and a rotation correction sealing device 1005 is connected between the inlet of the shock absorption buffer connector 1004 and the tail end of the dust removal hose 2 leading out the cutting smoke of the numerical control cutting equipment.
The rotation correcting seal 1005 includes a coupling flange 1005a, an outer sleeve 1005c coupled to the coupling flange 1005a by a bolt pair 1005b, a rotor 1005e having an end portion inserted into the outer sleeve 1005c, double rows of steel balls 1005f provided between an outer circumferential surface of the rotor 1005e and an inner circumferential surface of the outer sleeve 1005c, and an inner frame rubber seal 1005d provided between an end surface of the rotor 1005e and an end surface of the coupling flange 1005a. The outer peripheral surface of the inner frame rubber seal 1005d is bonded to the inner peripheral surface of the corresponding outer jacket 1005c. The position of the rotor 1005e corresponding to the steel ball 1005f is provided with an annular groove I, the position of the outer sleeve 1005c corresponding to the steel ball 1005f is provided with an annular groove II and a steel ball mounting opening communicated with the annular groove II, and the outer end of the steel ball mounting opening is provided with a blocking wire 1005g. The shock absorption buffer connecting piece 1004 is composed of a flexible joint and a buffer rubber block, wherein one end of the flexible joint is connected with an inlet of the dust removal fan 1003, the other end of the flexible joint is connected with the connecting flange 1005a, and the buffer rubber block is sleeved outside the flexible joint, so that the shock condition of the dust removal fan 1003 in the operation process is effectively relieved. The dust removal flue device 1 further comprises a support frame 1006 for fixing the dust removal fan 1003, wherein one end of the support frame 1006 is fixedly connected with the connecting flange 1005a through a bolt pair 1005b (the connecting position of the support frame is consistent with that of the outer sleeve), so that the purpose of supporting, fixing, rotating and correcting the sealing device 1005 is achieved.
In this embodiment, the rotor 1005e, the outer sleeve 1005c, and the steel ball 1005f are in clearance fit, the clearance is controlled to be 1 mm to 5mm according to actual conditions, and the hose can be finely adjusted through the clearance in the swinging process of the dust removal hose 2. In order to achieve a good dedusting effect, the dedusting fan 1003 comprises an explosion-proof motor inside, and the flow range of the dedusting fan 1003 is 3000 m for carrying out dry distillation/h-10000 m for carrying out dry distillation/h. The dust removal hose 2 adopts DN 50-DN 200 steel wire hoses and is matched with a special dust removal shield, so that negative pressure can be formed at the dust suction port, and the dust can be conveniently sucked.
After the numerical control cutting machine tool is started, a field worker remotely starts the dust removal fan 1003 according to the amount of smoke and dust, the smoke and dust reach the dust removal hose 2 through the dust removal port 4003 of the special dust removal shield 4 below, enter the dust removal fan 1003 through the rotary correction sealing device 1005 and the damping buffer connecting piece 1004, and are filtered by the dust removal filtering device 1002 to form pollution-free gas which is discharged through the flue body 1001. When the dust removal device works, the dust removal hose 2 is connected with the outer end of the rotor 1005e of the rotary correction sealing device 1005, and the steel balls 1005f are arranged between the rotor 1005e and the outer sleeve 1005c, so that when the dust removal hose 2 moves along with the numerical control cutting equipment, the rotor 1005e swings left and right, the rotor 1005e rotates through the steel balls 1005f, and the double rows of steel balls 1005f effectively prevent the rotor 1005e from being blocked during rotation.
The invention realizes a mobile dust removal mode by adopting the dust removal shield 4 which moves synchronously with the machine tool 5 of the numerical control cutting equipment, the dust removal walking device 3 which moves synchronously with the dust removal shield 4 and the dust removal flue device 1 which is connected with the dust removal hose 2, achieves the aim of removing dust in time, does not cause secondary dust raising, and has small occupied space of a mobile dust removal system, flexible use and strong practicability.
The embodiments of the present invention have been described in detail, but the description is only for the purpose of describing the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the invention are also within the scope of the present patent.
Claims (9)
1. The utility model provides a removal dust pelletizing system of numerical control cutting equipment, includes dust removal guard shield, dust removal running gear and dust removal flue device, its characterized in that: the dust removal shield comprises a four-side closed shield body, a dust removal opening is formed in the top of the shield body, the bottom of the shield body is connected with a machine tool of the numerical control cutting equipment and moves along with the machine tool, the dust removal walking device comprises a walking track erected on one side above a numerical control cutting area, a rotary track arranged below an initial section of the walking track, a walking frame arranged on the walking track, and a dust removal hose connected with the walking frame, the front end and the rear end of the rotary track are respectively connected with and communicated with the walking track, walking rollers used for driving the dust removal hose to move forwards are respectively arranged at the bottoms of the rotary track and the walking tracks positioned on the front side and the rear side of the rotary track, blocking wheels are respectively arranged on the left side and the right side of the bottom of the walking track positioned above the rotary track, walking wheels matched with the walking tracks are arranged at the bottom of the walking frame, a horizontal support roller set is, The tail part of the walking frame is provided with a rotary carrier roller connected with the tail end of the upper U-shaped supporting area, the walking frames on the left side and the right side above the rotary carrier roller are respectively provided with a correction auxiliary wheel with the axial lead vertical to the horizontal plane, a hose fixing part is movably connected in the lower U-shaped supporting area, the inlet section of the dust removal hose is movably connected to the walking frame by the hose fixing part, the inlet end of the hose is connected with a dust removal port at the top of the dust removal shield by a pipeline, the outlet section of the dust removal hose enters the upper U-shaped supporting area and extends towards the dust removal flue device after passing through the lower U-shaped supporting area and the rotary carrier roller, and the outlet end of the dust removal hose is connected and fixed with the inlet of the;
a driving motor I is arranged on the outer side of a walking track of the dust removal walking device, the walking roller is connected with the driving motor I through a chain wheel transmission mechanism I, a driving motor II which is synchronously started with the driving motor I is additionally arranged on the walking frame, and the walking wheel is connected with the driving motor II through a chain wheel transmission mechanism II;
when the numerical control cutting machine works, the dust removing shield moves along with the numerical control cutting equipment to absorb smoke dust generated at a cutting position at any time, the walking frame moves forwards in the same direction synchronously with the dust removing shield under the driving of the driving motor II, the inlet section of the dust removing hose is supported to move forwards together, at the moment, the walking rollers on the walking track and the rotary track are driven to rotate under the driving of the driving motor I, the part behind the inlet section of the dust removing hose falls onto the rotary track and is in contact with the walking rollers, the walking rollers drive the dust removing hose to move forwards, and after the walking frame moves out of the initial section of the walking track, the falling dust removing hose is in contact with the walking rollers on the walking track and is driven to move forwards, so that the dust removing hose and the dust removing shield move together.
2. The mobile dust removal system of the numerical control cutting equipment according to claim 1, characterized in that: the organic glass observation window is inlayed respectively to preceding, the trailing flank lower part of the cover body of dust removal guard shield, the internal upper portion intermediate position of cover supports has transmission shaft and transmission shaft one end to be connected with driving motor III, the symmetry is equipped with a pair of drive sprocket on the transmission shaft, the internal upper portion of cover is preceding, the rear both sides position supports respectively has a pair of intermediate sprocket that corresponds with drive sprocket, along being fixed with a pair of promotion fastener on the window frame of organic glass observation window, drive sprocket is double sprocket and twines two chains respectively, and the chain is connected fixedly with the promotion fastener after bypassing the intermediate sprocket that corresponds the side, the position that the cover body corresponds the left and right both ends of organic glass observation window is equipped with the lift slide respectively.
3. The mobile dust removal system of the numerical control cutting equipment according to claim 1, characterized in that: the dust removal flue device comprises a flue body, a dust removal filtering device and a dust removal fan which are sequentially connected with the starting end of the flue body, the inlet of the dust removal fan is provided with a shock absorption buffer connecting piece, a rotary correction sealing device is connected between the inlet of the shock absorption buffer connecting piece and the outlet end of the dust removal hose, the rotary correcting and sealing device comprises a connecting flange, an outer sleeve connected with the connecting flange by a bolt pair, a rotor with the end part inserted into the outer sleeve, double rows of steel balls arranged between the outer peripheral surface of the rotor and the inner peripheral surface of the outer sleeve, and an inner framework rubber sealing ring arranged between the end surface of the rotor and the end surface of the connecting flange, the rotor is provided with an annular groove I corresponding to the position of the steel ball, the outer sleeve is provided with an annular groove II corresponding to the position of the steel ball and a steel ball mounting port communicated with the annular groove II, and the outer end of the steel ball mounting port is provided with a blocking wire.
4. The mobile dust removal system of the numerical control cutting equipment according to claim 1, characterized in that: the axis of the walking roller of the dust removal walking device is perpendicular to the length direction of the walking track, the axis of the blocking wheel is parallel to the length direction of the walking track, and the axis of the rotary carrier roller is parallel to the axis of the horizontal support roller set and perpendicular to the length direction of the walking track.
5. The mobile dust removal system of the numerical control cutting equipment according to claim 1, characterized in that: the hose fixing part of the dust removal walking device comprises a connecting piece fixed by welding with a dust removal hose, a suspender matched with the connecting piece, a joint bearing connected with the top end of the suspender, a horizontal support shaft connected with the joint bearing, and rolling wheels arranged at two ends of the horizontal support shaft, wherein the suspender is in a screw rod shape and is positioned at the lower part of the top surface of the connecting piece, the end part of the screw rod penetrates through the top surface of the connecting piece to be connected with the joint bearing, a round steel guide rail is arranged in a lower U-shaped support area of the walking frame, and the rolling wheels are supported on the round steel guide.
6. The mobile dust removal system of the numerical control cutting equipment according to claim 2, characterized in that: the dust removal guard shield is characterized in that manual control mechanisms are additionally arranged on the front side and the rear side in the dust removal guard shield body, each manual control mechanism is composed of a manual transmission shaft supporting the middle chain wheel, a pair of manual chain wheels arranged on the manual transmission shaft, a chain wound on the manual chain wheels, a lifting fastener connected between the tail end of the chain and an organic glass observation window, a crank arranged at the outer end of the manual transmission shaft, and a ratchet and pawl positioning mechanism arranged between the manual transmission shaft and the dust removal guard shield body, wherein the manual transmission shaft and the middle chain wheel are in sliding fit.
7. The mobile dust removal system of the numerical control cutting equipment according to claim 3, characterized in that: the shock absorption buffering connecting piece of the dust removal flue device is composed of a flexible joint and a buffering rubber block, wherein one end of the flexible joint is connected with an inlet of a dust removal fan, the other end of the flexible joint is connected with a connecting flange, and the buffering rubber block is sleeved outside the flexible joint.
8. The mobile dust removal system of the numerical control cutting equipment according to claim 1, characterized in that: the walking track of the dust removal walking device is composed of two L-shaped tracks which are symmetrically arranged left and right, the walking frame is formed by assembling a left frame body and a right frame body, the left frame body and the right frame body are respectively of a frame structure, the walking wheels are four in number, distributed at the front bottom end and the rear bottom end of the left frame body and the right frame body, and move along the two L-shaped tracks.
9. The mobile dust removal system of the numerical control cutting equipment according to claim 1, characterized in that: the connecting pipeline between the inlet end of the dust removal hose and the dust removal opening of the dust removal shield consists of a vertical section connected with the dust removal opening and a horizontal section connected with the dust removal hose, a support column is used for supporting the lower part of the horizontal section, and the lower part of the support column is fixed on a machine tool of the numerical control cutting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532605.3A CN108704919B (en) | 2018-05-29 | 2018-05-29 | Movable dust removal system of numerical control cutting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810532605.3A CN108704919B (en) | 2018-05-29 | 2018-05-29 | Movable dust removal system of numerical control cutting equipment |
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| CN108704919A CN108704919A (en) | 2018-10-26 |
| CN108704919B true CN108704919B (en) | 2020-08-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2492735Y (en) * | 2001-07-23 | 2002-05-22 | 王清刚 | Swivel |
| CN101224460A (en) * | 2008-01-30 | 2008-07-23 | 权岚 | Mobile flame cutting steels dedusting device |
| CN202219259U (en) * | 2011-08-23 | 2012-05-16 | 湖北金鹏三益环保科技有限公司 | Universal movement type dust suction cover |
| KR101781115B1 (en) * | 2015-12-22 | 2017-09-22 | 풍전금속공업(주) | Dust collector having a moveable hood |
| CN205950389U (en) * | 2016-07-20 | 2017-02-15 | 天津市家新科技发展有限公司 | Carbide scrap recycling device |
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Address after: 124000 No. 555, Gongyuan street, Xinglongtai District, Panjin City, Liaoning Province Patentee after: Liaoning Jinxi Equipment Manufacturing Co.,Ltd. Address before: 124000 No. 555, Gongyuan street, Xinglongtai District, Panjin City, Liaoning Province Patentee before: LIAONING JINXI SHAANQI EQUIPMENT MANUFACTURING Co.,Ltd. |
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Denomination of invention: Mobile dust removal system of NC cutting equipment Effective date of registration: 20211223 Granted publication date: 20200828 Pledgee: Panjin science and technology Financing Guarantee Co.,Ltd. Pledgor: Liaoning Jinxi Equipment Manufacturing Co.,Ltd. Registration number: Y2021210000100 |
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Denomination of invention: Mobile dust removal system for CNC cutting equipment Effective date of registration: 20220606 Granted publication date: 20200828 Pledgee: Panjin financing guarantee Group Co.,Ltd. Pledgor: Liaoning Jinxi Equipment Manufacturing Co.,Ltd. Registration number: Y2022210000056 |
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