CN103223642B - Spray gun swing mechanism of sand blasting machine - Google Patents
Spray gun swing mechanism of sand blasting machine Download PDFInfo
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- CN103223642B CN103223642B CN201310174520.XA CN201310174520A CN103223642B CN 103223642 B CN103223642 B CN 103223642B CN 201310174520 A CN201310174520 A CN 201310174520A CN 103223642 B CN103223642 B CN 103223642B
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Abstract
The invention relates to the technical field of sand blasting machines, and in particular relates to a spray gun swing mechanism of a sand blasting mechanism. A motor drives a spray gun component to perform arc line reciprocating movement through an eccentric drive component; the spray gun component comprises a swing frame, an arc installation plate and a spray gun group, wherein the arc installation plate is installed on one end of the swing arm; the other end of the swing frame is connected with the eccentric drive component; the spray gun group is obliquely arranged on the arc installation plate, and comprises a first spray gun group and a second spray gun group; a spray gun of the first blast gun group and a spay gun of the second blast gun group form oblique included angles together with the arc installation plate; the oblique included angles comprise a longitudinal oblique included angle alpha being 20 degrees-40 degrees and a horizontal oblique included angle beta being 10 degrees-20 degrees; the longitudinal oblique directions and the horizontal oblique directions of the first spray gun group and the second spray gun group are arranged in opposite directions. When blast sands provided by the invention used for processing products with different specifications, the angles and the positions of the spray guns are not required to be regulated; and the spray gun swing mechanism of the sand blasting mechanism has good universality, is uniform in sand blasting surface covering, has a good sand blasting effect, and is high in production efficiency.
Description
Technical field
The present invention relates to sand-blasting machine technical field, particularly relate to a kind of spray gun swing mechanism of sand-blasting machine.
Background technology
Sand-blasting machine adopts compressed air to be power, to form high velocity jet bundle by the surface of sand material high velocity jet to need workpiece to be processed, makes a kind of machine that the mechanical performance on the surface of workpiece changes.The household appliances that non-stick pan is commonly used as family, the operation through one sandblasting is needed in its manufacturing process, the main purpose of non-stick pan being carried out to sandblasting is the roughness increasing Stickless pan surface, remove the dirt etc. of Stickless pan surface, make follow-up to non-stick pan spraying non-stick pan coating time, guarantee that non-stick pan coating engages tightr with the surface of non-stick pan.And spray gun swing mechanism is as the main working parts of sand-blasting machine, the quality of its design plays very crucial effect to the sandblasting effect of non-stick pan and sandblasting efficiency.
Two kinds of spray gun swing mechanisms are mainly contained in prior art, one is intermittent-rotation formula spray gun swing mechanism, during work, the big disk public affairs being mounted with non-stick pan turn 90 degrees, then big disk stops, non-stick pan carries out rotation, spray gun swing mechanism reciprocally swinging carries out sandblasting, this kind of sandblasting mode, spray gun swing mechanism is in the process swung, the sand material of part is had to spray beyond non-stick pan, sand material utilization rate is low, and intermittent work also causes sandblasting efficiency to reduce, general production per hour 480 workpiece, and during non-stick pan specification difference, spray gun needs to readjust position and angle, two is continuous rotary spray gun swing mechanism, during work, the big disk being mounted with non-stick pan revolves round the sun continuously, simultaneously, non-stick pan carries out rotation, spray gun swing mechanism reciprocally swinging carries out sandblasting, this kind of sandblasting mode, improve relative to the efficiency of intermittent-rotation formula sandblasting, general production workpiece per hour can reach 800, but same needs readjusts the position of spray gun and angle according to the difference of non-stick pan specification, and the adjustment of the position of spray gun and angle bothers very much, not only length consuming time, single regulates does not need 30 minutes to two hours consuming time not etc., but also need certain angle of gun and regulate experience to operate.And existing small household appliances manufacturing enterprise adopts workman's agreement by piece, the operability of equipment is better, and the income of operator is higher, the inefficiency of equipment, then directly can affect the income of workman.
Therefore, the spray gun swing mechanism for the sand-blasting machine of prior art is needed badly and is improved, effective to design a kind of sandblasting, and the spray gun swing mechanism that sandblasting efficiency is high solves existing problem.
Summary of the invention
The object of the invention is to provide a kind of spray gun swing mechanism for the deficiencies in the prior art, it can, for the product of different size, not need to carry out angle of gun adjustment, can reach good sandblasting effect, and sandblasting efficiency is high, and Operation and Maintenance is convenient.
For achieving the above object, the spray gun swing mechanism of a kind of sand-blasting machine of the present invention, comprise motor, eccentric gearing assembly and spray gun assembly, described eccentric gearing assembly is connected with described spray gun assembly, the output shaft of described motor is connected with eccentric gearing assembly, motor realizes camber line by eccentric gearing Component driver spray gun assembly and moves back and forth, described spray gun assembly comprises swing span, is fixedly installed in the arc installing plate of swing span one end and spray gun group, and the other end of described swing span is connected with eccentric gearing assembly;
Described spray gun group is obliquely installed in described arc installing plate;
Described spray gun group comprises the first spray gun group and the second spray gun group, the spray gun of described first spray gun group and the spray gun of the second spray gun group form slanted angle with arc installing plate respectively, described slanted angle comprises fore-and-aft tilt angle α and lateral inclination angle β, described fore-and-aft tilt angle α is 20 °-40 °, and described lateral inclination angle β is 10 °-20 °;
The fore-and-aft tilt direction of the spray gun of described first spray gun group and the spray gun of the second spray gun group is that rightabout is obliquely installed;
The lateral inclination direction of the spray gun of described first spray gun group and the spray gun of the second spray gun group is that rightabout is obliquely installed.
Wherein, described fore-and-aft tilt angle α is 30 °, and described lateral inclination angle β is 15 °.
Wherein, the revolve round the sun radius of clamping workpiece center line of big disk of radius and the sand-blasting machine of the center camber line of described arc installing plate is identical.
Wherein, described eccentric gearing assembly comprises frame, eccentric disc, first oscillating bearing, second joint bearing, first bearing pin, second bearing pin, tube connector, fork and power transmission shaft, described motor is fixed on described frame, described eccentric disc is connected with the output shaft of motor, described first oscillating bearing and second joint bearing are socketed on the two ends of tube connector respectively, by the first pinned connection between described first oscillating bearing and eccentric disc, by the second pinned connection between described second joint bearing and fork, the top of described fork and power transmission shaft is socketed, described drive axis is connected to described frame.
Wherein, described swing span comprises interior perpendicular aluminium section bar, horizontal aluminium section bar and outer perpendicular aluminium section bar, described interior perpendicular aluminium section bar and outer perpendicular aluminium section bar are connected with the two ends of horizontal aluminium section bar respectively, the top of described interior perpendicular aluminium section bar is connected with the bottom of described power transmission shaft, and the bottom of described outer perpendicular aluminium section bar is fixedly connected with arc installing plate.
Wherein, wobble-plate is provided with between the top of described interior perpendicular aluminium section bar and the bottom of described power transmission shaft.
Wherein, described interior perpendicular aluminium section bar and outer perpendicular aluminium section bar are slidably connected with the two ends of horizontal aluminium section bar respectively.
Wherein, described spray gun swing mechanism also comprises bearing block and gland, and described bearing block is installed on described frame, and described power transmission shaft is through described bearing block, and be provided with bearing between described power transmission shaft and bearing block, described gland is arranged at the top of bearing block.
Wherein, be also provided with sealing ring between described power transmission shaft and bearing block, described bearing block offers pump nozzle.
Wherein, the both sides of described arc installing plate are provided with inclined plane, and the angle ω between two lateral incline is 120 °-170 °, and described first spray gun group and the second spray gun group are individually fixed in described inclined plane.
Beneficial effect of the present invention: the spray gun swing mechanism of a kind of sand-blasting machine of the present invention, machine operation also realizes camber line by the eccentric gearing Component driver swing span be connected with the output shaft of motor and moves back and forth, when swing span do camber line reciprocating while, drive the arc installing plate being fixedly installed in swing span one end to realize camber line to move back and forth, simultaneously, the the first spray gun group and the second spray gun group that are arranged at arc installing plate also do camber line reciprocating motion, because spray gun assembly is obliquely installed in arc installing plate, the fore-and-aft tilt angle α that spray gun and arc installing plate are formed is within the scope of 20 °-40 °, the while that the lateral inclination angle β that spray gun and arc installing plate are formed being within the scope of 10 °-20 °, fore-and-aft tilt direction and the lateral inclination direction of the spray gun of the first spray gun group and the spray gun of the second spray gun group are all arranged in rightabout, , during work, the sandblasting of spray gun interlaced ground, when workpiece is at the great circle web revolution limit time rotational of sand-blasting machine, above-mentioned design of the present invention ensure that two groups of spray guns all carry out sandblasting towards one piece of fixing region, the region being equivalent to the below of the center camber line at arc installing plate forms a sandblasting cover tape, when spray gun does camber line reciprocating motion, the sandblasting effect of sandblasting cover tape is very even, during the product of sandblasting of the present invention processing different size, without the need to adjusting the angle of spray gun and position, versatility is good, and sandblasting face covers evenly, and sandblasting is effective, and production per hour 1000-1200 workpiece, production efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is the Section View of front view of the present invention.
Fig. 4 is sandblasting working state schematic representation of the present invention.
Fig. 5 is top view of the present invention.
Fig. 6 is the movement locus schematic diagram of sandblasting cover tape of the present invention.
Fig. 7 is the structural representation that the spray gun of the present invention first spray gun group and arc installing plate form fore-and-aft tilt angle α.
Fig. 8 is the structural representation that the spray gun of the present invention second spray gun group and arc installing plate form fore-and-aft tilt angle α.
Fig. 9 is the structural representation that the spray gun of the present invention first spray gun group and the spray gun of the second spray gun group and arc installing plate form lateral inclination angle β.
Figure 10 be arc installing plate of the present invention two inclined planes between form the structural representation of angle ω.
Reference numeral comprises:
1-motor, 2-swing span, 3-arc installing plate
4-sandblasting cover tape, 5-clamping workpiece center line, 6-wobble-plate
7-frame, 8-bearing block, 9-gland
10-bearing, 11-sealing ring, 21-interior perpendicular aluminium section bar
22-horizontal aluminium section bar 23-outer perpendicular aluminium section bar 31-the first spray gun group
32-the second spray gun group 33-center camber line 61-eccentric disc
62-the first oscillating bearing 63-second joint bearing 64-the first bearing pin
65-the second bearing pin 66-tube connector 67-fork
68-power transmission shaft, 81-pump nozzle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1 to Figure 3, the spray gun swing mechanism of a kind of sand-blasting machine of the present invention, comprise motor 1, eccentric gearing assembly and spray gun assembly, described eccentric gearing assembly is connected with described spray gun assembly, the output shaft of described motor 1 is connected with eccentric gearing assembly, motor 1 realizes camber line by eccentric gearing Component driver spray gun assembly and moves back and forth, described spray gun assembly comprises swing span 2, is fixedly installed in arc installing plate 3 and the spray gun group of swing span 2 one end, and the other end of described swing span 2 is connected with eccentric gearing assembly;
Described spray gun group is obliquely installed in described arc installing plate 3;
Described spray gun group comprises the first spray gun group 31 and the second spray gun group 32, the spray gun of described first spray gun group 31 and the spray gun of the second spray gun group 32 form slanted angle with arc installing plate 3 respectively, described slanted angle comprises fore-and-aft tilt angle α and lateral inclination angle β, described fore-and-aft tilt angle α is 20 °-40 °, and described lateral inclination angle β is 10 °-20 °;
The fore-and-aft tilt direction of the spray gun of described first spray gun group 31 and the spray gun of the second spray gun group 32 is that rightabout is obliquely installed;
The lateral inclination direction of the spray gun of described first spray gun group 31 and the spray gun of the second spray gun group 32 is that rightabout is obliquely installed.
Motor 1 works and realizes camber line by the eccentric gearing Component driver swing span 2 be connected with the output shaft of motor 1 and moves back and forth, when swing span 2 do camber line reciprocating while, drive the arc installing plate 3 being fixedly installed in swing span 2 one end to realize camber line to move back and forth, simultaneously, the the first spray gun group 31 and the second spray gun group 32 that are arranged at arc installing plate 3 also do camber line reciprocating motion, as shown in Figures 7 and 8, preferably, described fore-and-aft tilt angle α is 30 °, two groups of spray guns are that rightabout tilts, spray gun interlaced ground sandblasting during work, simultaneously, preferably, described lateral inclination angle β is 15 °, namely, as shown in Figure 9, the spray gun of the first spray gun group 31 and the spray gun shape of the second spray gun group 32 at an angle γ are the spatial intersecting angle of 30 °, when workpiece is at the great circle web revolution limit time rotational of sand-blasting machine, above-mentioned design of the present invention ensure that two groups of spray guns all carry out sandblasting towards one piece of fixing region, the region being equivalent to the below of the center camber line 33 at arc installing plate 3 forms a sandblasting cover tape 4(as shown in Figures 5 and 6), when spray gun does camber line reciprocating motion, the sandblasting effect of sandblasting cover tape 4 is very even, certainly, fore-and-aft tilt angle α in the present embodiment is 20 ° or 40 °, lateral inclination angle β is 10 ° or 20 °, the coverage rate of its sandblasting is also very even, sandblasting is effective, during the product of sandblasting of the present invention processing different size, without the need to adjusting the angle of spray gun and position, versatility is good, and sandblasting face covers evenly, and sandblasting is effective, and production per hour 1000-1200 workpiece, production efficiency is high.
See Fig. 4 to Fig. 6, the revolve round the sun radius of clamping workpiece center line 5 of big disk of radius and the sand-blasting machine of the center camber line 33 of described arc installing plate 3 is identical, namely be, the revolve round the sun clamping workpiece center line 5 of big disk of the downward projection of the center camber line 33 of arc installing plate 3 and sand-blasting machine is overlapping, when workpiece (such as non-stick pan) needs to carry out sandblasting operation, first to be positioned on the clamping workpiece center line 5 of the big disk of sand-blasting machine (clamping workpiece center line 5 namely with single clamping workpiece in big disk, the mid point of workpiece time rotational is the circle of radius to the distance at big disk center, be clamping workpiece center line 5), then clamping workpiece is carried out, when sandblasting work starts, big disk revolves round the sun, namely workpiece is driven to revolve round the sun, simultaneously, each workpiece carries out rotation centered by own central axis line, when the first spray gun group 31 and the second spray gun group 32 move back and forth along the clamping workpiece center line 5 of the big disk of sand-blasting machine, the sandblasting cover tape 4 that spray gun assembly will be driven to be formed moves back and forth along the clamping workpiece center line 5 of the big disk of sand-blasting machine, and then make revolution limit, workpiece limit in time rotatably entering sandblasting cover tape 4, the whole surface of workpiece all can by sandblasting equably, because spray gun can towards certain angular slope, then can guarantee that plane and the inclined-plane of workpiece all can fully by sandblastings, in addition, workpiece originally also carries out rotation under other drive unit drives, namely comprehensive mulched ground sandblasting is carried out when the sandblasting cover tape 4 formed during spray gun assembly sandblasting can revolve round the sun to rotation limit, workpiece limit, guarantee that each position on the surface of workpiece can by sandblasting, sandblasting effect very, sandblasting efficiency is also very high.
In the present embodiment, described eccentric gearing assembly comprises frame 7, eccentric disc 61, first oscillating bearing 62, second joint bearing 63, first bearing pin 64, second bearing pin 65, tube connector 66, fork 67 and power transmission shaft 68, described motor 1 is fixed on described frame 7, described eccentric disc 61 is connected with the output shaft of motor 1, described first oscillating bearing 62 and second joint bearing 63 are socketed on the two ends of tube connector 66 respectively, described first oscillating bearing 62 is connected by the first bearing pin 64 with between eccentric disc 61, described second joint bearing 63 is connected by the second bearing pin 65 with between fork 67, described fork 67 is socketed with the top of power transmission shaft 68, described power transmission shaft 68 is rotationally connected with described frame 7.Motor 1 works, the output shaft rotation of motor 1 also drives eccentric disc 61 to rotate, eccentric disc 61 drives power transmission shaft 68 to rotate by fork 67 again, see Fig. 5 and Fig. 6, the fork 67 that the present invention adopts can carry out the oscillating traverse motion of 90 °, in actual production, the fork 67 of different length specification can be changed as required, can make the oscillating traverse motion that motor 1 drives spray gun assembly to carry out within the scope of 90 °-180 °, whole eccentric gearing modular construction is simple, practical.
As shown in Figures 1 and 2, in the present embodiment, described swing span 2 comprises interior perpendicular aluminium section bar 21, horizontal aluminium section bar 22 and outer perpendicular aluminium section bar 23, described interior perpendicular aluminium section bar 21 and outer perpendicular aluminium section bar 23 are connected with the two ends of horizontal aluminium section bar 22 respectively, the top of described interior perpendicular aluminium section bar 21 is connected with the bottom of described power transmission shaft 68, be provided with wobble-plate 6 between the top of described interior perpendicular aluminium section bar 21 and the bottom of described power transmission shaft 68, the bottom of described outer perpendicular aluminium section bar 23 is fixedly connected with arc installing plate 3.Power transmission shaft 68 drives interior perpendicular aluminium section bar 21 reciprocally swinging by wobble-plate 6, interior perpendicular aluminium section bar 21 drives outer perpendicular aluminium section bar 23 to carry out reciprocally swinging by horizontal aluminium section bar 22 again, thus drive the arc installing plate 3 being installed on outer perpendicular aluminium section bar 23 bottom to carry out reciprocally swinging, namely make the spray gun group being arranged at arc installing plate 3 can form a sandblasting cover tape 4 and carry out reciprocally swinging, workpiece is carried out to the sandblasting comprehensively covered, guarantee good sandblasting effect, and then can guarantee to produce high-quality product.
In the present embodiment, described interior perpendicular aluminium section bar 21 and outer perpendicular aluminium section bar 23 are slidably connected with the two ends of horizontal aluminium section bar 22 respectively, when needing the position of arc installing plate 3 to heighten relative to workpiece, then can along the horizontal aluminium section bar 22 of the medial surface upward sliding of interior perpendicular aluminium section bar 21, during the fixed height what a is fixed, then by tightening screw, the medial surface of horizontal aluminium section bar 22 with interior perpendicular aluminium section bar 21 is fixedly connected with, the reasonable in design of whole aluminium section bar 2, versatility is good, practical.
In the present embodiment, described spray gun swing mechanism also comprises bearing block 8 and gland 9, and described bearing block 8 is installed on described frame 7, and described power transmission shaft 68 is through described bearing block 8, be provided with bearing 10 between described power transmission shaft 68 and bearing block 8, described gland 9 is arranged at the top of bearing block 8.Frame 7 is for installation shaft bearing 8, bearing block 8 one aspect is used for making orientation to power transmission shaft 68, on the other hand then for supporting the bearing 10 be arranged between power transmission shaft 68 and bearing block 8, the rotation that bearing 10 plays lubricating transmission axle 68 and the resistance reduced when power transmission shaft 68 rotates, gland 9, then for sealing the top of bearing block 8, prevents external impurities from entering in bearing block 8.
In the present embodiment, be also provided with sealing ring 11 between described power transmission shaft 68 and bearing block 8, described bearing block 8 offers pump nozzle 81.Pump nozzle 81 may be used for adding lubricating oil in bearing block 8, guarantee that the rotation of power transmission shaft 68 keeps smooth and easy, sealing ring 11 then can guarantee that the sealing property in bearing block 8 is better, prevent the oil leak in bearing block 8 from polluting and wasting lubricating oil, allow work of the present invention environmental protection more, meet sustainable development, it is very reasonable to design.
As shown in Figure 10, the both sides of described arc installing plate 3 are provided with inclined plane, and the angle ω between two lateral incline is 120 °-170 °, and described first spray gun group 31 and the second spray gun group 32 are individually fixed in described inclined plane.The angle ω of the two sides of arc installing plate 3 can be 120 °, 130 °, 140 °, 150 °, 160 ° or 170 °, when the spray gun of the first spray gun group 31 and the spray gun of the second spray gun group 32 be angle of inclination be arranged at the two sides of arc installing plate 3 time, spray gun then can carry out sandblasting in the certain area of clamping workpiece center line 5, form sandblasting cover tape 4, guarantee that each position on the surface of workpiece can by sandblasting, sandblasting effect is very, reasonable in design, practical.
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (10)
1. the spray gun swing mechanism of a sand-blasting machine, comprise motor (1), eccentric gearing assembly and spray gun assembly, described eccentric gearing assembly is connected with described spray gun assembly, the output shaft of described motor (1) is connected with eccentric gearing assembly, motor (1) realizes camber line by eccentric gearing Component driver spray gun assembly and moves back and forth, it is characterized in that: described spray gun assembly comprises swing span (2), is fixedly installed in the arc installing plate (3) of swing span (2) one end and spray gun group, and the other end of described swing span (2) is connected with eccentric gearing assembly;
Described spray gun group is obliquely installed in described arc installing plate (3);
Described spray gun group comprises the first spray gun group (31) and the second spray gun group (32), the spray gun of described first spray gun group (31) and the spray gun of the second spray gun group (32) form slanted angle with arc installing plate (3) respectively, described slanted angle comprises fore-and-aft tilt angle α and lateral inclination angle β, described fore-and-aft tilt angle α is 20 °-40 °, and described lateral inclination angle β is 10 °-20 °;
The fore-and-aft tilt direction of the spray gun of described first spray gun group (31) and the spray gun of the second spray gun group (32) is that rightabout is obliquely installed;
The lateral inclination direction of the spray gun of described first spray gun group (31) and the spray gun of the second spray gun group (32) is that rightabout is obliquely installed.
2. the spray gun swing mechanism of a kind of sand-blasting machine according to claim 1, is characterized in that: described fore-and-aft tilt angle α is 30 °, and described lateral inclination angle β is 15 °.
3. the spray gun swing mechanism of a kind of sand-blasting machine according to claim 1, is characterized in that: the revolve round the sun radius of clamping workpiece center line (5) of big disk of radius and the sand-blasting machine of the center camber line (33) of described arc installing plate (3) is identical.
4. the spray gun swing mechanism of a kind of sand-blasting machine according to claim 1, it is characterized in that: described eccentric gearing assembly comprises frame (7), eccentric disc (61), first oscillating bearing (62), second joint bearing (63), first bearing pin (64), second bearing pin (65), tube connector (66), fork (67) and power transmission shaft (68), described motor (1) is fixed on described frame (7), described eccentric disc (61) is connected with the output shaft of motor (1), described first oscillating bearing (62) and second joint bearing (63) are socketed on the two ends of tube connector (66) respectively, described first oscillating bearing (62) is connected by the first bearing pin (64) with between eccentric disc (61), described second joint bearing (63) is connected by the second bearing pin (65) with between fork (67), described fork (67) is socketed with the top of power transmission shaft (68), described power transmission shaft (68) is rotationally connected with described frame (7).
5. the spray gun swing mechanism of a kind of sand-blasting machine according to claim 4, it is characterized in that: described swing span (2) comprises interior perpendicular aluminium section bar (21), horizontal aluminium section bar (22) and outer perpendicular aluminium section bar (23), described interior perpendicular aluminium section bar (21) and outer perpendicular aluminium section bar (23) are connected with the two ends of horizontal aluminium section bar (22) respectively, the top of described interior perpendicular aluminium section bar (21) is connected with the bottom of described power transmission shaft (68), and the bottom of described outer perpendicular aluminium section bar (23) is fixedly connected with arc installing plate (3).
6. the spray gun swing mechanism of a kind of sand-blasting machine according to claim 5, is characterized in that: be provided with wobble-plate (6) between the top of described interior perpendicular aluminium section bar (21) and the bottom of described power transmission shaft (68).
7. the spray gun swing mechanism of a kind of sand-blasting machine according to claim 5, is characterized in that: described interior perpendicular aluminium section bar (21) and outer perpendicular aluminium section bar (23) are slidably connected with the two ends of horizontal aluminium section bar (22) respectively.
8. the spray gun swing mechanism of a kind of sand-blasting machine according to claim 4, it is characterized in that: described spray gun swing mechanism also comprises bearing block (8) and gland (9), described bearing block (8) is installed on described frame (7), described power transmission shaft (68) is through described bearing block (8), be provided with bearing (10) between described power transmission shaft (68) and bearing block (8), described gland (9) is arranged at the top of bearing block (8).
9. the spray gun swing mechanism of a kind of sand-blasting machine according to claim 8, is characterized in that: be also provided with sealing ring (11) between described power transmission shaft (68) and bearing block (8), and described bearing block (8) offers pump nozzle (81).
10. the spray gun swing mechanism of a kind of sand-blasting machine according to claim 1, it is characterized in that: the both sides of described arc installing plate (3) are provided with inclined plane, angle ω between two lateral incline is 120 °-170 °, and described first spray gun group (31) and the second spray gun group (32) are individually fixed in described inclined plane.
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| CN201310174520.XA CN103223642B (en) | 2013-05-13 | 2013-05-13 | Spray gun swing mechanism of sand blasting machine |
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| CN106272090B (en) * | 2016-08-15 | 2018-02-06 | 永红保定铸造机械有限公司 | A kind of efficiency wet type sand blasting machine |
| CN106891264A (en) * | 2017-03-03 | 2017-06-27 | 曹淅 | A kind of spray gun swing mechanism of sand-blasting machine |
| CN107775541A (en) * | 2017-12-14 | 2018-03-09 | 成都工具研究所有限公司 | Sand-blasting gun fixing device |
| CN108372470A (en) * | 2018-04-21 | 2018-08-07 | 常州市瞬洁机械科技有限公司 | A kind of novel sand blasting machine and working method and adjustment sandblasting area method |
| CN109015412A (en) * | 2018-07-20 | 2018-12-18 | 深圳聚纵科技有限公司 | Afterwards plus sand blasting rifle swivel head |
| CN109909892A (en) * | 2019-04-26 | 2019-06-21 | 深圳市富优驰科技有限公司 | Automatic sand blasting machine of MIM orthoscopic |
| CN114250532A (en) * | 2020-09-21 | 2022-03-29 | 安徽日发纺织机械有限公司 | Omega-shaped cover belt device |
| CN113043174A (en) * | 2021-03-26 | 2021-06-29 | 天津英德诺机械设备有限公司 | Automatic rotatory sand blasting unit of pan |
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