CN110585836B - Sanding and dust removing integrated machine - Google Patents
Sanding and dust removing integrated machine Download PDFInfo
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- CN110585836B CN110585836B CN201910791584.1A CN201910791584A CN110585836B CN 110585836 B CN110585836 B CN 110585836B CN 201910791584 A CN201910791584 A CN 201910791584A CN 110585836 B CN110585836 B CN 110585836B
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- wheel
- dust removing
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- 239000000428 dust Substances 0.000 title claims abstract description 121
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 217
- 239000007921 spray Substances 0.000 claims abstract description 47
- 239000004576 sand Substances 0.000 claims abstract description 35
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 53
- 239000003595 mist Substances 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 7
- 238000005498 polishing Methods 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 239000010431 corundum Substances 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 239000013589 supplement Substances 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000008187 granular material Substances 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/08—Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
Abstract
The invention provides a sand-grinding and dust-removing integrated machine, which comprises a main body, an electric appliance system, a sand-grinding mechanism, a dust-removing system and a water circulation system. Two rotating shafts of the middle motor of the sanding mechanism are provided with sanding wheels, and meanwhile, the sanding mechanism can be provided with a sanding belt structure. The lower ends of the dust removing areas at the left side and the right side are provided with dust removing openings, the dust removing openings enter an air inlet of a fan through a plurality of layers of partition boards, dust removing filter screens are respectively arranged at an air outlet and the air inlet of the fan, and clean air is discharged to the outside of the machine under the driving of the fan; the rain curtain groove of the water circulation system is arranged in the dust removing area at the upper end of the sand grinding mechanism, the spray head is arranged at the upper part of the rain curtain groove, and the spray head is connected with the water pump through the water circulation pipeline. The dust that this sand and dust removal all-in-one produced the sand mill through the fan inhales the rain curtain structure, and tiny water smoke granule fully contacts and deposits in the sedimentation tank with the dust, and the incompletely filterable dust is outside the machine after the two-stage filter screen of fan filters again to reach splendid dust removal effect, reduce atmospheric pollution.
Description
Technical Field
The invention belongs to the technical field of sanding equipment, and relates to a sanding and dedusting integrated machine.
Background
Sanding, which may also be referred to as sanding, is the grinding of materials such as metal, plastic, stone, etc., to remove the material to a size or to improve the surface finish. The polishing mode can be a grinding wheel, sand paper or abrasive belt mode. Can be applied to the wide fields of electromechanics, construction, decoration and the like, but a large amount of dust is generated due to the removed materials during sanding. The traditional mode is free from dust collection or is discharged to the atmosphere only through a simple collecting device, so that a large amount of industrial dust is generated, and the dust is harmful to human bodies.
Disclosure of Invention
The invention provides the sand grinding and dust removing integrated machine which is high in processing efficiency, safe, reliable and good in dust removing effect, and overcomes the defects of the prior art.
The aim of the invention can be achieved by the following technical scheme:
the invention relates to a sand grinding and dust removing integrated machine, which is characterized in that: comprises a sanding mechanism, a dust removal system and a water circulation system which are arranged in a machine shell;
the sanding mechanism comprises a motor arranged in the shell and a sanding mechanism connected with the motor, and adopts a sanding wheel and/or a sanding belt assembly;
the dust removing system comprises a negative pressure fan arranged in the shell, and the negative pressure fan is connected with an air inlet and an exhaust pipe which are arranged on the shell;
the water circulation system comprises a sedimentation tank, a filtering water tank and a clean tank which are arranged in the machine shell and are sequentially connected, and further comprises a water spray nozzle arranged at the upper part in the machine shell, wherein the clean tank is connected with a water pump, and the water pump is connected with the water spray nozzle through a water pipe.
The water circulation system is characterized in that a water spray nozzle adopts a common spray nozzle or a high-pressure atomization spray nozzle to generate a water curtain or water mist; when the water spray nozzle adopts a common spray nozzle, a rain curtain groove and a guide plate are arranged in the machine shell, the rain curtain groove is provided with tiny comb-shaped notches which are arranged side by side, the guide plate is connected to the lower part of the rain curtain groove, the guide plate is obliquely downwards arranged, the lower end of the guide plate is provided with a dust removing opening, the dust removing opening is positioned below a sand light wheel or an abrasive belt, and an air filtering area generated by a sedimentation tank and a negative pressure fan is arranged below the dust removing opening; the water spray nozzles spray water into the rain curtain grooves, and a plurality of fine water flows out of the notch of the rain curtain grooves flow downwards through the guide plates and fall from the dust removal openings to form a rain curtain which is mixed with dust and is precipitated; when the water spray nozzle adopts a high-pressure atomizing nozzle, the generated water mist particles are sprayed to the sanding mechanism and the lower part of the sanding mechanism and are combined with dust to deposit; the clean pool is also connected with an external water source through a water inlet pipe and a water inlet electromagnetic valve.
In the dust removing system, a plurality of layers of partition boards are arranged and fixed in a shell, the partition boards are arranged at the position where negative pressure wind of a negative pressure fan passes, namely an air filtering area, and at least one layer of partition boards are arranged and staggered; the negative pressure fan sucks the dust into the air filtering area, the multi-layer partition board prolongs the passing time of the dust and blocks the dust to fall down; the air inlet and the air outlet of the fan are provided with dustproof filter screens which are of honeycomb porous structures.
In the sanding mechanism, a motor adopts a double-output-shaft explosion-proof motor, two ends of the motor are respectively provided with an output shaft, one end of the motor is provided with a sand wheel, the other end of the motor is provided with a sand belt component, or two ends of the motor are provided with sand wheels with different precision, or two ends of the motor are provided with sand belt components with different precision; two ends of the motor extend into the dust removing areas respectively, and the dust removing areas at two sides have the same structure and are symmetrically distributed; the abrasive belt assembly comprises an abrasive belt which is sleeved between an abrasive driving wheel and a tensioning wheel which are arranged in the shell;
in the water circulation system, water spray nozzles, a rain curtain groove, a guide plate and a dust removal port are respectively arranged on the left side and the right side in the shell; the water delivery pipes of the water spray nozzles at the left side and the right side are respectively connected with an electromagnetic valve, and the water delivery pipes at the left side and the right side are connected with a water pump through a main pipeline after being converged; when the sanding mechanism on one side is started, the electromagnetic valve on the side starts water supply and water spraying.
In the sanding mechanism, the abrasive belt is also sleeved with an angle wheel, and the angle wheel is arranged in the machine shell through an adjusting device; the adjusting device comprises a sanding connecting seat and an adjusting arm, wherein the sanding connecting seat is arranged in the machine shell, the sanding connecting seat is fixedly connected with the adjusting arm, an adjusting sleeve is arranged in the adjusting arm, an adjusting screw rod is rotatably arranged in the adjusting arm, a hand wheel is arranged at the left end of the adjusting screw rod, the right part of the adjusting screw rod is in threaded connection with the adjusting sleeve, an angle wheel seat is arranged at the right end of the adjusting sleeve, and an angle wheel is arranged on the angle wheel seat; the adjusting arm is provided with a locking stud, the outer side of the adjusting sleeve is provided with a key slot, and the locking stud extends into the key slot; the hand wheel rotates to realize the expansion and contraction of the adjusting sleeve, so that the angle wheel tightens the abrasive belt; the locking stud prevents the adjustment sleeve from rotating and locks the adjustment sleeve after tensioning the abrasive belt.
In the sanding mechanism, an adjusting screw rod is arranged in an adjusting arm through a bearing; the sanding connecting seat is installed on the output shaft protection cylinder of explosion-proof motor shell tip, and the sanding connecting seat adopts annular opening staple bolt, and the staple bolt opening passes through bolt fastening, loosens the bolt, can rotate the inclination of staple bolt regulation adjustment sleeve to adjust the height of angle wheel, can also control the position of fine setting staple bolt on the output shaft protection cylinder of explosion-proof motor, make sanding action wheel, angle wheel, take-up pulley be located the coplanar.
The right end of the adjusting sleeve is welded with a flange plate, and the flange plate is provided with an upper threaded hole and a lower threaded hole; the flange plate of the angle wheel seat is symmetrically provided with an upper arc groove and a lower arc groove, and the arc grooves are connected with the threaded holes through bolts; after the bolts are loosened, the angle of the flange plate of the angle wheel seat can be adjusted, so that the angles of the angle wheel seat and the angle wheel are adjusted, and the deviation of the abrasive belt during working is prevented.
An anti-riot control box is arranged at the upper part of the shell; the controller is arranged in the anti-riot control box, and a touch control screen is arranged outside the anti-riot control box; the machine shell is provided with a warning lamp, and an alarm indication is generated when the machine works abnormally.
An electric contact pressure gauge is arranged in the shell, a switch of the electric contact pressure gauge is connected with a water pump, and the water pump is closed when the pressure of the water pump is too high; a frequency converter is arranged in the anti-riot control box and is connected with a water pump to continuously adjust the rotating speed of the water pump; the floating ball type water level switch is arranged in the clean pool and is connected with the water inlet electromagnetic valve, and when the water level of the clean pool is reduced to a set water level, the water inlet electromagnetic valve is opened to supplement water.
In the sanding mechanism, a sanding wheel adopts a sand-distribution grinding wheel, a white corundum grinding wheel or a green silicon carbide grinding wheel.
In the water circulation system, a three-stage filter water tank is adopted as a filter water tank, and a three-stage filter device is arranged in the three-stage filter water tank for rough filtration, semi-fine filtration and fine filtration, wherein the filter devices are respectively a polypropylene spray filter element (PPF), a softening resin filter element and a granular activated carbon filter element (UDF), and dust and paint fine particles in the filtered water are filtered; and filter clapboards are arranged between the adjacent filter devices in an up-and-down staggered way.
The controller is connected with the touch control screen and adopts a PLC controller or a singlechip.
Compared with the prior art, the sanding dust remover has the following beneficial effects:
1. the sand grinding mechanism adopts an anti-riot motor, so that the sand grinding mechanism has good safety and completely meets the standard requirements of related national industries. Because the machine adopts sanding and dust removal to be integrative, and the motor is two main shaft structures, both ends can install sanding wheel and abrasive band subassembly respectively. The machine is more compact, the operation efficiency is greatly improved, the production requirements of multiple sanding can be met, the functions are more comprehensive, and the machine is multipurpose.
2. The abrasive belt component of the sanding mechanism adopts an adjusting sleeve structure, and the structure can conveniently tighten the abrasive belt by rotating the hand wheel. In addition, an angle wheel seat is arranged at the end part of the adjusting sleeve. The angle fine adjustment can be carried out on the abrasive belt, and the problem of deviation of the abrasive belt is solved.
3. The sand-grinding and dust-removing integrated machine sucks dust generated by sand grinding into the rain curtain structure through the negative pressure fan, fine water mist particles fully contact with the dust and are deposited in the sedimentation tank, and the dust which is not completely filtered is discharged out of the machine after being filtered by the two-stage filter screen of the negative pressure fan, so that an excellent dust removing effect is achieved, and the pollution to the atmosphere is avoided or reduced to the greatest extent. According to the invention, dust generated by sanding is filtered in two filtering modes, so that ideal filtering and dust removing effects are realized, and the contradiction between high efficiency and dust removal is well solved.
Drawings
The attached drawing is a schematic structural diagram of the invention. Fig. 1 is a front axle side structure diagram of a complete machine, fig. 2 is a rear axle side structure diagram of a complete machine, fig. 3 is an axle side diagram of an abrasive belt assembly, fig. 4 is a section view of the abrasive belt assembly, and fig. 5 is a schematic diagram of a three-stage filter water tank. Fig. 6 is an angle wheel seat.
In the figure: 1. the machine comprises a shell, 2, an alarm lamp, 3, an anti-riot control box, 4, a water pipe, 5, a rain curtain groove, 6, a guide plate, 7, an angle wheel seat, 8, an angle wheel, 9, an adjusting sleeve, 10, an adjusting arm, 11, a hand wheel, 12, an anti-riot motor, 13, a motor supporting seat, 14, a sanding connecting seat, 15, a sanding driving wheel or a sanding wheel, 16, an access opening (with a door and a dustproof filter screen), 17, a three-stage filtering water tank, 18, a fan, 19, a water inlet electromagnetic valve, 20, an adjusting screw, 21, a tensioning wheel, 22, an abrasive belt, 23, a polypropylene spray-dissolving filter core (PPF), 24, a softening resin filter core, 25, a granular activated carbon filter core (UDF), 26, a water pump, 27 and a plurality of layers of partition boards. The device comprises a sedimentation tank 28, a cleaning tank 29, a water spray nozzle 30, a dust removing port 31, a locking stud 32, a key slot 33, a bolt 34, a filtering baffle 35, a 36 circular arc slot, a 37 flange, a 38 bolt 39, an exhaust pipe 40, a dust baffle on the upper side of a sand wheel and a 41 supporting plate.
Detailed Description
The drawings illustrate one embodiment of the invention.
The invention relates to a sand grinding and dust removing integrated machine, which comprises a sand grinding mechanism, a dust removing system and a water circulating system, wherein the sand grinding mechanism, the dust removing system and the water circulating system are arranged in a machine shell;
the sanding mechanism comprises a motor 12 arranged in the shell and a sanding mechanism connected with the motor, and adopts a polishing wheel and/or a polishing belt assembly;
the dust removing system comprises a negative pressure fan 18 arranged in the shell, and the negative pressure fan is connected with an air inlet and an exhaust pipe 39 which are arranged on the shell;
the water circulation system comprises a sedimentation tank 28, a filtering water tank 17 and a clean tank 29 which are arranged in the machine shell and are sequentially connected, and further comprises a water spray nozzle 30 arranged at the upper part in the machine shell, wherein the clean tank is connected with a water pump 26, and the water pump is connected with the water spray nozzle through a water pipe 4.
The abrasive wheel can be directly arranged on the output shaft of the motor.
The water circulation system is characterized in that a water spray nozzle adopts a common spray nozzle or a high-pressure atomization spray nozzle to generate a water curtain or water mist; when the water spray nozzle adopts a common spray nozzle, a rain curtain groove 5 and a guide plate 6 are arranged in the machine shell, the rain curtain groove is provided with tiny comb-shaped notches side by side, the guide plate is connected to the lower part of the rain curtain groove, the guide plate is obliquely downwards arranged, the lower end of the guide plate is provided with a dust removing opening 31, the dust removing opening is positioned below a sand light wheel or an abrasive belt, and an air filtering area generated by a sedimentation tank 28 and a negative pressure fan is arranged below the dust removing opening; the water spray nozzles spray water into the rain curtain grooves, and a plurality of fine water flows out of the notch of the rain curtain grooves flow downwards through the guide plates and fall from the dust removal openings to form a rain curtain which is mixed with dust and is precipitated; when the water spray nozzle adopts a high-pressure atomizing nozzle, the generated water mist particles are sprayed to the sanding mechanism and the lower part of the sanding mechanism and are combined with dust to deposit; the clean pool is also connected with an external water source through a water inlet pipe and a water inlet electromagnetic valve 19.
In the dust removing system, a plurality of layers of partition plates 7 are arranged and fixed in the shell, the partition plates are arranged at the position where negative pressure wind of the negative pressure fan passes, namely an air filtering area, and at least 2 layers of partition plates are arranged in a staggered manner; the negative pressure fan sucks the dust into the air filtering area, the multi-layer partition board prolongs the passing time of the dust and blocks the dust to fall down; the air inlet and the air outlet of the fan are provided with dustproof filter screens which are of honeycomb porous structures.
In the sanding mechanism, a motor adopts a double-output-shaft explosion-proof motor, two ends of the motor are respectively provided with an output shaft, one end of the motor is provided with a sand wheel, the other end of the motor is provided with a sand belt component, or two ends of the motor are provided with sand wheels with different precision, or two ends of the motor are provided with sand belt components with different precision; two ends of the motor extend into the dust removing areas respectively, and the dust removing areas at two sides have the same structure and are symmetrically distributed; the abrasive belt assembly comprises an abrasive driving wheel 15, a tensioning wheel 21 and an abrasive belt 22 sleeved between the two;
in the water circulation system, water spray nozzles 30, a rain curtain groove 5, a guide plate 6 and a dust removal opening 31 are respectively arranged on the left side and the right side in the shell; the water delivery pipes of the water spray nozzles at the left side and the right side are respectively connected with an electromagnetic valve, and the water delivery pipes at the left side and the right side are connected with a water pump 26 through a main pipeline after being converged; when the sanding mechanism on one side is started, the electromagnetic valve on the side starts water supply and water spraying.
In the sanding mechanism, the abrasive belt is also sleeved with an angle wheel 8, and the angle wheel is arranged in the machine shell through an adjusting device; the adjusting device comprises a sanding connecting seat 14 and an adjusting arm 10, wherein the sanding connecting seat 14 is arranged in a machine shell, the sanding connecting seat is fixedly connected with the adjusting arm 10, an adjusting sleeve 9 is arranged in the adjusting arm, an adjusting screw rod 20 is rotatably arranged in the adjusting arm, a hand wheel 11 is arranged at the left end of the adjusting screw rod, the right part of the adjusting screw rod is in threaded connection with the adjusting sleeve 9, an angle wheel seat 7 is arranged at the right end of the adjusting sleeve, and an angle wheel 8 is arranged on the angle wheel seat; the adjusting arm is provided with a locking stud 32, the outer side of the adjusting sleeve is provided with a key groove 33, and the locking stud extends into the key groove; the hand wheel rotates to realize the expansion and contraction of the adjusting sleeve 9, so that the angle wheel 8 can tighten the abrasive belt; the locking stud prevents the adjustment sleeve from rotating and locks the adjustment sleeve 9 after tensioning the belt.
In the sanding mechanism, an adjusting screw rod 20 is arranged in an adjusting arm 10 through a bearing; the sanding connecting seat 14 is installed on the output shaft protection barrel of explosion-proof motor 12 shell tip, and the sanding connecting seat 14 adopts annular opening staple bolt, and the staple bolt opening passes through bolt 34 fastening, loosens the bolt, can rotate the staple bolt and adjust the inclination of adjustment cover to adjust the height of angle wheel 8, can also control the position of fine setting staple bolt on the output shaft protection barrel of explosion-proof motor 12, make sanding action wheel 15, angle wheel 8, take-up pulley 21 be located the coplanar.
The right end of the adjusting sleeve 9 is welded with a flange plate, and the flange plate is provided with an upper threaded hole and a lower threaded hole; an upper circular arc groove 36 and a lower circular arc groove 36 are symmetrically formed on a flange 37 of the angle wheel seat 7, and the circular arc grooves are connected with the threaded holes through bolts 38; after the bolts are loosened, the flange 37 of the angle wheel seat can be adjusted in angle, so that the angles of the angle wheel seat and the angle wheel 8 are adjusted, and the abrasive belt 22 is prevented from deviating when in work
An anti-riot control box 4 is arranged at the upper part of the shell 1; the controller is arranged in the anti-riot control box, and a touch control screen is arranged outside the anti-riot control box; the machine shell is provided with a warning lamp 2, and an alarm indication is generated when the machine works abnormally.
The controller is connected with the touch control screen and adopts a PLC controller or a singlechip.
An electric contact pressure gauge is arranged in the shell, a switch of the electric contact pressure gauge is connected with a water pump, and the water pump is closed when the pressure of the water pump is too high; a frequency converter is arranged in the anti-riot control box 4 and is connected with a water pump to continuously adjust the rotation speed of the water pump; the floating ball type water level switch is arranged in the clean pool and is connected with the water inlet electromagnetic valve, and when the water level of the clean pool is reduced to a set water level, the water inlet electromagnetic valve is opened to supplement water.
In the sanding mechanism, the sanding wheel 15 adopts a sand-distribution grinding wheel, a white corundum grinding wheel or a green silicon carbide grinding wheel.
In the water circulation system, a three-stage filter water tank 17 is adopted as a filter water tank, a three-layer filter device is arranged in the three-stage filter water tank 17 for rough filtration, semi-fine filtration and fine filtration, and the filter devices are respectively a polypropylene spray filter element (PPF) 23, a softening resin filter element 24 and a granular activated carbon filter element (UDF) 25 for filtering dust and paint fine particles in water; and filter clapboards 35 are arranged between the adjacent filter devices and are staggered up and down.
Fig. 1 is a diagram of a shaft side structure of a complete machine in fig. 1, and it can be seen that the sanding and dust removing integrated machine of the invention comprises a machine shell 1, an electrical system, a sanding mechanism, a dust removing system and a water circulation system.
The upper part of the casing 1 is provided with an anti-riot control box 3, and the sealing is good. The frequency converter is installed in the anti-riot control box, and the frequency converter is connected with the water pump to carry out continuous adjustment to the rotational speed of water pump. The uppermost part of the machine shell is also provided with a warning lamp 2, and an alarm indication is generated when the machine works abnormally. The shell is of a sheet metal structure, and the material can be anti-corrosion materials such as stainless steel. The main part of the electrical system is the anti-riot control box. In addition, the electric appliance part also comprises an electric contact pressure gauge, a water inlet electromagnetic valve and a floating ball type water level switch, wherein the electric contact pressure gauge is arranged on the right side of the sand-grinding and dust-removing integrated machine, the water inlet electromagnetic valve is arranged on the rear side of the electric appliance part, and the floating ball type water level switch is arranged on the lower part of the rear side of the electric appliance part. The touch control screen is arranged outside the explosion-proof control box, so that the operation is visual and convenient. The electric contact pressure gauge has the function that if the ball valve is closed, the pressure of the water pump is increased, the pressure gauge switch is triggered, the water pump is automatically disconnected, and a good safety effect can be achieved. A floating ball type water level switch is arranged in a clean pool beside the water pump, and when the water level of the clean pool is reduced to a set water level, a water inlet electromagnetic valve behind the shell is automatically opened to supplement the water level. The electric appliance part of the grinding and dedusting integrated machine has the characteristics of intelligence, intuitiveness and safety.
The anti-riot motor 12 is installed at the lower part of the right front of the casing 1, and the anti-riot motor 12 is fixed together with a motor support seat 13 at the lower part thereof by bolts. The anti-riot motor 12 is of a double-spindle structure at two ends, and a set of sanding assemblies are symmetrically arranged at the left side and the right side. The main shafts on the two sides of the motor can be respectively provided with a polishing wheel or a polishing belt structure component. The sand grinding components at two sides extend into the dust removing areas at two sides in the shell 1, and the dust removing areas at two sides have the same structure and are symmetrically distributed. The dust removal area is provided with a deflector 6. The dust removal area comprises an upper water mist area and a lower air filtration area, and the water mist area and the air filtration area are limited by a guide plate 6. The dust removing areas on the left side and the right side are respectively provided with a set of rain curtain structure of the water circulating system. The upper part of the guide plate is a water mist area of the water circulation system, and a spray head is arranged at the water mist area to generate a water curtain or water mist. The upper part of the water mist zone is provided with a water pipe, the front end of the water pipe is connected with a spray head, the rear end of the water pipe is connected with a water pump 26, and the water pump is connected with a clean pool. The upper part of the guide plate 6 is provided with a groove-shaped rain curtain structure 5, the rain curtain structure 5 is arranged below the water pipe 4, and the outlets of the water pipe 4 in the dust removing areas at the left side and the right side are respectively provided with a ball valve. The water delivery pipes 4 on the two sides are connected to a water pump 26 through a main pipeline after being converged in the middle, and the water pump is arranged on a bracket at the lower part of the shell. The water pump 26 is connected with a clean tank at the rear part of the shell 1, a three-stage filtering water tank 17 is arranged beside the clean tank, water from the dust removing area enters the three-stage filtering tank from a water outlet at the rear side of the sedimentation tank after being precipitated and purified by the sedimentation tank, coarse filtration, semi-fine filtration and fine filtration are respectively carried out, and water filtered by the three-stage filtering water tank 17 flows into the clean tank. The clean pool is provided with a floating ball type water level switch for water level control, and when the water level is lower than a set water level line, a water inlet electromagnetic valve connected with an external water source is opened, so that the whole system is supplemented with water.
A rectangular opening, namely a dust removal opening 31, is formed in the lower part of the guide plate 6, and an air filtering area is arranged below the guide plate and the rectangular opening. The inside of the air filtering area is provided with a plurality of layers of partition plates 27, and the upper part of the air filtering area is provided with a negative pressure fan 18. The multi-layer separators are arranged in at least 2 layers and staggered to extend the dust passage time. The multi-layer partition board is arranged on a supporting board 41 in the shell or at the bottom of the guide plate 6, square holes which enable the water curtain to flow downwards into the sedimentation tank are arranged on the supporting board, and the square holes are vertically corresponding to the dust removal openings 31. When the negative pressure fan arranged on the upper part of the shell rotates, dust in the dust removing area is sucked into the air filtering area through the dust removing opening, and enters the air inlet of the fan through the multi-layer partition board, and clean air is discharged to the outside of the machine under the driving of the fan. The air inlet and the air outlet of the negative pressure fan 18 are respectively provided with a set of dustproof filter screen 16, and the dustproof filter screen 16 is of a honeycomb structure. The filter screen with the honeycomb porous structure can effectively prolong the dust passing time and achieve better filtering effect. The sanding and dedusting integrated machine is used for air inlet from a sanding wheel and a sanding belt.
When the machine works, dust generated in the dust removing area is sucked into the dust removing area under the action of air negative pressure generated by the rotation of the fan 18 and passes through the dust removing opening at the lower part of the guide plate 6, rain curtains or mist particles are arranged at the dust removing opening, the rain curtains or mist particles are generated by the rain curtain groove 5 at the upper part of the guide plate 6, the dust passing through the dust removing opening is deposited in the deposition pond at the lower part of the machine shell after being soaked by the rain curtains or mist particles, the rest dust is discharged to the outside of the machine through the two layers of multi-layer partition plates 27 and the two layers of dustproof filter screens 16, and the air dust content discharged to the outside of the machine after sand grinding is extremely low after passing through the multi-layer filter system, so that the requirements of national relevant standards on air discharge are completely met.
Fig. 2 is a diagram of the shaft side structure of the whole machine in fig. 2. As can be seen from the figure, the water pump 26 is installed beside the clean pool at the rear of the casing, the water pump 26 is connected with the water pipe 4, the water pipe 4 extends to the dust removing area at the front end of the machine, and the water pipe is connected with the spray head. The rain curtain groove is provided with a row of comb-shaped multiple tiny water grooves. When the shower nozzle works, water generated by the shower nozzle flows into the rain curtain groove above the guide plate 6, after the rain curtain groove is full of water, the shower nozzle automatically overflows to generate a plurality of tiny rain curtains, and the shower nozzle flows downwards along the guide plate to form a rain curtain at the dust removing opening of the guide plate 6. After passing through the rain curtain, the dust generated by sanding can be fully mixed and precipitated with fine water drops, so that the purpose of filtering is achieved. As the preference, the shower nozzle of water curtain system can be replaced by high-pressure shower nozzle, and this rain curtain structure also can be produced by high-pressure shower nozzle, and high-pressure shower nozzle is under the effect of high-pressure plunger pump, produces up to 6 MPA's high pressure in the front end of shower nozzle to spray water smoke in shower nozzle department, this water smoke granule is extremely tiny, and the diameter is little as 20um, and the effect of combining with the dust is better this moment. The water curtain flows out from the lower part of the guide plate 6 and then is converged in a sedimentation tank at the lower part of the machine shell, an outlet of the sedimentation tank is connected to a three-stage filtering water tank 17, and three-layer filtering devices are arranged in the three-stage filtering water tank 17, and are respectively a polypropylene spray filter element (PPF) 23, a softening resin filter element 24 and a granular activated carbon filter element (UDF) 25. The three-stage filtering water tank 17 can filter fine particles such as dust and paint in the water, and clean water filtered by the three-stage filtering water tank 17 flows into a clean pool at the lower part of the water pump 26.
Figures 3 and 4 are an isometric and cross-sectional view of the belt assembly. The sanding assembly will be described in detail with this figure 2. The anti-riot motor 12 is of a double-spindle structure, and the efficiency is higher. The main shafts at the two ends can be symmetrically provided with a sanding driving wheel 15 respectively, and the two ends of the motor can be provided with two structures of a sanding wheel and a sanding belt. The material of the sanding wheel 15 may be either cloth wheel or a sanding material such as white corundum or green silicon carbide.
The tensioner 21 is located above the baffle. The tensioner is arranged on a supporting shaft through a bearing, and the supporting shaft is arranged on a motor supporting seat 13.
The outer sleeves of the main shafts at two ends of the motor are provided with sanding connecting seats 14, the upper parts of the sanding connecting seats 14 are provided with adjusting arms 10, and the sanding connecting seats and the adjusting arms are connected together through bolts. An adjusting sleeve 9 is arranged in the adjusting arm 10, the adjusting sleeve 9 can slide along with an adjusting screw rod 20 in the adjusting arm 10, a key groove is formed in the outer circumferential surface of the adjusting sleeve 9 for preventing relative rotation of the adjusting sleeve and the adjusting screw rod, two bolts are arranged on the adjusting arm 10 and are propped in the key groove of the adjusting sleeve 9, and the adjusting screw rod is locked. In addition, an adjusting screw rod 20 is sleeved in the adjusting sleeve 9, a hand wheel 11 is arranged at the end part of the screw rod, the adjusting screw rod 20 is driven to rotate when the hand wheel 11 rotates, and the adjusting sleeve 9 stretches and contracts in the adjusting arm 10 under the action of two spirals on the adjusting arm 10. Thereby realizing the tensioning of the abrasive belt. One end of the adjusting sleeve is welded with a flange, the end face of the flange is provided with two threaded holes, and the abrasive belt angle adjusting mechanism is connected with the flange through the threaded holes. It can be seen from the figure that the other end of the adjusting sleeve 9 is provided with the angle wheel seat 7, the flange 37 of the angle wheel seat 7 is symmetrically provided with two circular arc grooves 36, the corresponding position on the flange of the adjusting sleeve 9 is provided with two threaded holes which are connected together through bolts 38, and after the bolts are loosened, the flange 37 of the angle wheel seat 7 can be easily adjusted in angle, so that the angle of the angle wheel is adjusted, and the abrasive belt 22 is prevented from deviating when in work. The sanding structure can meet the requirement of sanding the flat surface of the workpiece.
To sum up, this sand mill dust shaker filters the back to the harmful dust that produces when sand mill operation through rain curtain or atomizing granule that water circulation system produced, carries out coarse filtration and deposit the back through the multilayer baffle of dust pelletizing system front end to the dust in the air again, carries out fine filtration through the dustproof filter screen of two-stage around the fan to the dust in the air, has reached the splendid filter effect to the dust. In addition, according to the sand-grinding and dust-removing integrated machine disclosed by the invention, the sand-grinding and dust-removing assemblies can be arranged at the two ends of the motor, so that not only can a workpiece in a curved surface shape be sanded, but also the flat surface of the workpiece can be sanded, and the use efficiency and the use field of the machine are greatly improved.
Claims (5)
1. The utility model provides a sand grinding dust removal all-in-one which characterized in that: comprises a sanding mechanism, a dust removal system and a water circulation system which are arranged in a machine shell;
the sanding mechanism comprises a motor (12) arranged in the shell and a sanding mechanism connected with the motor, and adopts a polishing wheel and/or a polishing belt component;
the dust removing system comprises a negative pressure fan (18) arranged in the shell, and the negative pressure fan is connected with an air inlet and an exhaust pipe which are arranged on the shell;
the water circulation system comprises a sedimentation tank, a filtering water tank (17) and a clean tank which are arranged in the machine shell and are sequentially connected, and further comprises a water spray nozzle arranged at the upper part in the machine shell, wherein the clean tank is connected with a water pump, and the water pump is connected with the water spray nozzle through a water pipe;
in the water circulation system, a water spray nozzle adopts a common spray nozzle or a high-pressure atomization spray nozzle to generate a water curtain or water mist; when the water spray nozzle adopts a common spray nozzle, a rain curtain groove (5) and a guide plate (6) are arranged in the shell, the rain curtain groove is provided with tiny comb-shaped notches which are arranged side by side, the guide plate is connected to the lower part of the rain curtain groove, the guide plate is obliquely downwards arranged, the lower end of the guide plate is provided with a dust removing port, the dust removing port is positioned below a sand light wheel or an abrasive belt, and an air filtering area generated by a sedimentation tank and a negative pressure fan is arranged below the dust removing port; the water spray nozzles spray water into the rain curtain grooves, and a plurality of fine water flows out of the notch of the rain curtain grooves flow downwards through the guide plates and fall from the dust removal openings to form a rain curtain which is mixed with dust and is precipitated; when the water spray nozzle adopts a high-pressure atomizing nozzle, the generated water mist particles are sprayed to the sanding mechanism and the lower part of the sanding mechanism and are combined with dust to deposit; the cleaning pool is also connected with an external water source through a water inlet pipe and a water inlet electromagnetic valve;
in the dust removing system, a plurality of layers of partition plates (27) are arranged and fixed in the shell, the partition plates are arranged at the position where negative pressure wind of the negative pressure fan passes, namely an air filtering area, and at least 2 layers of partition plates are arranged in a staggered manner; the negative pressure fan sucks the dust into the air filtering area, the multi-layer partition board prolongs the passing time of the dust and blocks the dust to fall down; the air inlet and the air outlet of the fan are provided with dustproof filter screens which are of honeycomb porous structures;
in the sanding mechanism, the sanding belt assembly comprises a sanding driving wheel (15), a tensioning wheel (21) and a sanding belt (22) sleeved between the sanding driving wheel and the tensioning wheel, wherein the sanding driving wheel is arranged in the machine shell;
in the sanding mechanism, a motor adopts a double-output-shaft explosion-proof motor, two ends of the motor are respectively provided with an output shaft, one end of the motor is provided with a sand wheel, the other end of the motor is provided with a sand belt component, or two ends of the motor are provided with sand wheels with different precision, or two ends of the motor are provided with sand belt components with different precision; two ends of the motor extend into the dust removing areas respectively, and the dust removing areas at two sides have the same structure and are symmetrically distributed;
in the water circulation system, water spray nozzles, a rain curtain groove, a guide plate and a dust removal port are respectively arranged on the left side and the right side in the shell; the water delivery pipes of the water spray nozzles at the left side and the right side are respectively connected with an electromagnetic valve, and the water delivery pipes at the left side and the right side are connected with a water pump through a main pipeline after being converged; when the sanding mechanism on one side is started, the electromagnetic valve on the side starts water supply and water spraying;
in the sanding mechanism, the abrasive belt is also sleeved with an angle wheel (8), and the angle wheel is arranged in the machine shell through an adjusting device; the adjusting device comprises a sanding connecting seat (14) and an adjusting arm (10), wherein the sanding connecting seat (14) is arranged in the machine shell, the sanding connecting seat is fixedly connected with the adjusting arm (10), an adjusting sleeve (9) is arranged in the adjusting arm, an adjusting screw rod (20) is rotatably arranged in the adjusting arm, a hand wheel (11) is arranged at the left end of the adjusting screw rod, the right part of the adjusting screw rod is in threaded connection with the adjusting sleeve (9), an angle wheel seat (7) is arranged at the right end of the adjusting sleeve, and an angle wheel (8) is arranged on the angle wheel seat; the adjusting arm is provided with a locking stud, the outer side of the adjusting sleeve is provided with a key slot, and the locking stud extends into the key slot; the hand wheel rotates to realize the expansion and contraction of the adjusting sleeve (9), so that the angle wheel (8) expands and tightens the abrasive belt; the locking stud prevents the adjusting sleeve from rotating, and locks the adjusting sleeve (9) after the abrasive belt is tensioned;
in the sanding mechanism, an adjusting screw rod (20) is arranged in an adjusting arm (10) through a bearing; the sanding connecting seat (14) is arranged on an output shaft protection cylinder at the end part of the shell of the explosion-proof motor (12), the sanding connecting seat (14) adopts a circular opening hoop, the hoop opening is fastened through bolts, the bolts are loosened, and the hoop can be rotated to adjust the inclination angle of the adjusting sleeve, so that the height of the angle wheel (8) can be adjusted, and the position of the hoop on the output shaft protection cylinder of the explosion-proof motor (12) can be finely adjusted left and right, so that the sanding driving wheel (15), the angle wheel (8) and the tensioning wheel (21) are positioned on the same plane;
the right end of the adjusting sleeve (9) is welded with a flange plate, and the flange plate is provided with an upper threaded hole and a lower threaded hole; an upper arc groove (36) and a lower arc groove (36) are symmetrically formed on a flange plate (37) of the angle wheel seat (7), and the arc grooves are connected with the threaded holes through bolts (38); after the bolts are loosened, the flange (37) of the angle wheel seat can be adjusted in angle, so that the angles of the angle wheel seat and the angle wheel (8) are adjusted, and the abrasive belt (22) is prevented from deviating when in work.
2. The sanding and dust removing all-in-one machine according to claim 1, wherein: an anti-riot control box (4) is arranged at the upper part of the shell (1); the controller is arranged in the anti-riot control box, and a touch control screen is arranged outside the anti-riot control box; the machine shell is provided with a warning lamp (2) which generates an alarm indication when the machine works abnormally.
3. The sanding and dust removing all-in-one machine according to claim 1, wherein: an electric contact pressure gauge is arranged in the shell, a switch of the electric contact pressure gauge is connected with a water pump, and the water pump is closed when the pressure of the water pump is too high; a frequency converter is arranged in the anti-riot control box (4), and is connected with a water pump to continuously adjust the rotation speed of the water pump; the floating ball type water level switch is arranged in the clean pool and is connected with the water inlet electromagnetic valve, and when the water level of the clean pool is reduced to a set water level, the water inlet electromagnetic valve is opened to supplement water.
4. The sanding and dust removing all-in-one machine according to claim 1, wherein: in the sanding mechanism, a sanding wheel adopts a sand-distribution grinding wheel, a white corundum grinding wheel or a green silicon carbide grinding wheel.
5. The sanding and dust removing all-in-one machine according to claim 1, wherein: in the water circulation system, a three-stage filtering water tank (17) is adopted as a filtering water tank (17), three layers of filtering devices are arranged in the three-stage filtering water tank (17) for rough filtering, semi-fine filtering and fine filtering, and the filtering devices are respectively a polypropylene spray filter element (PPF) (23), a softening resin filter element (24) and a granular activated carbon filter element (UDF) (25) for filtering dust and paint fine particles in water; and filter clapboards are arranged between the adjacent filter devices in an up-and-down staggered way.
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| CN201910791584.1A CN110585836B (en) | 2019-08-26 | 2019-08-26 | Sanding and dust removing integrated machine |
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| CN201910791584.1A CN110585836B (en) | 2019-08-26 | 2019-08-26 | Sanding and dust removing integrated machine |
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| CN110585836B true CN110585836B (en) | 2024-02-13 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111408211A (en) * | 2020-04-14 | 2020-07-14 | 王金霞 | Movable safety dust removing equipment |
| CN111805395A (en) * | 2020-07-16 | 2020-10-23 | 伯莱塔智能装备(江苏)有限公司 | Integral type polishing dust shaker |
| CN113732897B (en) * | 2021-09-06 | 2022-06-28 | 杭州龙砺智能科技有限公司 | Robot polishing and burnishing workstation and working method |
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