CN109807006B - Spraying auxiliary device is used in production of centrifugal pump shell - Google Patents
Spraying auxiliary device is used in production of centrifugal pump shell Download PDFInfo
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- CN109807006B CN109807006B CN201910068318.6A CN201910068318A CN109807006B CN 109807006 B CN109807006 B CN 109807006B CN 201910068318 A CN201910068318 A CN 201910068318A CN 109807006 B CN109807006 B CN 109807006B
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- 238000005507 spraying Methods 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000007921 spray Substances 0.000 claims abstract description 35
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 31
- 239000003973 paint Substances 0.000 claims abstract description 14
- 238000000746 purification Methods 0.000 claims description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 239000002912 waste gas Substances 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of machining, in particular to a spraying auxiliary device for producing a centrifugal pump shell, which improves the uniformity of spraying and the practicability; the environmental pollution caused by waste gas generated in the spraying process is reduced, and the environmental protection is improved; the paint spraying device comprises a base plate and a spray gun, wherein a fixing device is arranged at the top end of the base plate, a paint pipe is arranged on the spray gun, and a spray head is arranged at the left end of the spray gun; the rack is characterized by further comprising a rack plate, four groups of rack rods, a first motor, a first speed reducer, a vertical plate, four groups of cross rods, a fixing plate, a second motor, a second speed reducer, a first connecting rod and a second connecting rod, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the rack plate are respectively connected with the top ends of the four groups of rack rods; still include purifying box and guide plate, the inside of purifying box is provided with purifies the chamber, and the left side on purifying box top is provided with left opening, and the right side on purifying box top is provided with right opening to left opening and right opening all communicate with each other with purifying the chamber.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a spraying auxiliary device for producing a centrifugal pump shell.
Background
As is well known, a spray coating auxiliary device for producing a centrifugal pump casing is an auxiliary device for spray coating a centrifugal pump casing, and is widely used in the field of machining; the spraying auxiliary device for producing the existing centrifugal pump shell comprises a bottom plate and a spray gun, wherein a fixing device is arranged at the top end of the bottom plate, a paint pipe is arranged on the spray gun, and a spray head is arranged at the left end of the spray gun; when the spraying auxiliary device for producing the existing centrifugal pump shell is used, firstly, the centrifugal pump shell is placed on a bottom plate and is fixed through a fixing device, then a paint pipe is connected with an external control device, then a spray gun is manually held and opened, the spray gun sucks paint through the paint pipe and sprays the centrifugal pump shell through a spray head; the spraying auxiliary device for producing the centrifugal pump shell is used for finding that the spraying uniformity of the centrifugal pump shell is poor, so that the practicability is poor; and the waste gas produced by spraying easily pollutes the environment, resulting in poor environmental protection.
Disclosure of Invention
In order to solve the technical problems, the invention provides a spraying device which can improve the uniformity of spraying and the practicability; and the spraying auxiliary device for producing the centrifugal pump shell can reduce the environmental pollution caused by waste gas generated in the spraying process and improve the environmental protection.
The invention relates to a spraying auxiliary device for producing a centrifugal pump shell, which comprises a bottom plate and a spray gun, wherein a fixing device is arranged at the top end of the bottom plate, a paint pipe is arranged on the spray gun, and a spray head is arranged at the left end of the spray gun; the rack comprises a rack plate, four groups of rack rods, a first motor, a first speed reducer, a vertical plate, four groups of cross rods, a fixed plate, a second motor, a second speed reducer, a first connecting rod and a second connecting rod, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the rack plate are respectively connected with the top ends of the four groups of rack rods, the top end of the first motor is connected with the bottom end of the rack plate, the top end of the first speed reducer is connected with the middle part of the left half area of the rack plate, the output end of the top of the first speed reducer is longitudinally provided with a rotating shaft, the top end of the rotating shaft penetrates through the middle part of the left half area of the rack plate and extends out of the top end of the rack plate, the top end of the rotating shaft is concentrically connected with the bottom end of a bottom plate, the upper front side, the upper rear side, the lower front side and the lower rear side of the upper half area, the right end of the second motor is connected with the upper side of the left end of the fixed plate, the right end of the second speed reducer is connected with the left end of the fixed plate, the bottom output end of the second motor is connected with the top input end of the second speed reducer, the front output end of the second speed reducer is connected with the right side of the rear end of the first connecting rod, the first connecting rod is positioned on the front side of the fixed plate, the left side of the front end of the first connecting rod is rotatably connected with the upper side of the rear end of the second connecting rod, the bottom end of the second connecting rod is rotatably connected with the top end of the middle part of the spray gun, and the right end of; the purification device is characterized by also comprising a purification box and a guide plate, wherein a purification cavity is arranged inside the purification box, a left opening is formed in the left side of the top end of the purification box, a right opening is formed in the right side of the top end of the purification box, the left opening and the right opening are communicated with the purification cavity, the top end of the guide plate is connected with the left side of the inner top wall of the purification cavity, a grating plate is transversely arranged between the lower side of the right end of the guide plate and the inside of the right side of the purification cavity, activated carbon is arranged on the grating plate, an air pump is arranged at the top end of; the bottom end of the front upright rod is connected with the front right side of the top end of the frame plate, the bottom end of the rear upright rod is connected with the rear right side of the top end of the frame plate, the front end of the slide rail is connected with the upper side of the rear end of the front upright rod, the rear end of the slide rail is connected with the upper side of the front end of the rear upright rod, a slide block is slidably arranged on the slide rail, and the top end of the slide block is connected with the bottom end of the vertical plate; still include preceding mounting panel, back mounting panel and reciprocal slider, the bottom of preceding mounting panel is connected with the right front side on frame plate top, the bottom of back mounting panel is connected with the right back side on frame plate top, rotatable reciprocal lead screw that is provided with between preceding mounting panel and the back mounting panel, be provided with the reciprocal slider that matches with it on the reciprocal lead screw, the left end of reciprocal slider is connected with the right-hand member of riser, the rear end of back mounting panel is provided with the third motor, and the front portion output of third motor is connected with the rear end of reciprocal lead screw is concentric.
According to the spraying auxiliary device for producing the centrifugal pump shell, the left opening of the purification box is communicated with the communicating pipe, and the top input end of the communicating pipe is communicated with the air collecting hopper.
The spraying auxiliary device for producing the centrifugal pump shell further comprises a bolt, an access hole is formed in the left end of the purifying box, a baffle is arranged at the left end of the access hole, the top end of the baffle is hinged to the upper side of the left end of the purifying box, the bottom end of the baffle is connected with the purifying box through the bolt, a butterfly handle is arranged at the left end of the bolt, a handle is arranged at the left end of the baffle, and anti-skidding patterns are arranged on the handle.
According to the spraying auxiliary device for producing the centrifugal pump shell, universal wheels are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the purifying box.
The spraying auxiliary device for producing the centrifugal pump shell further comprises four groups of lead screws, the bottom ends of the four groups of frame rods are respectively provided with a thread groove, the top ends of the four groups of lead screws are respectively inserted into and screwed into the bottom ends of the four groups of thread grooves, and the bottom ends of the four groups of lead screws are respectively provided with a rubber block.
The spraying auxiliary device for producing the centrifugal pump shell further comprises four groups of supporting rods, the bottom ends of the four groups of supporting rods are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the left half area of the top end of the frame plate, supporting rollers are arranged at the top ends of the four groups of supporting rods, and the top ends of the four groups of supporting rollers are tightly attached to the bottom end of the bottom plate.
Compared with the prior art, the invention has the beneficial effects that: by turning on the first motor, the first motor drives the first speed reducer to work and drives the bottom plate and the fixing device to drive the centrifugal pump shell to rotate through the rotating shaft, and by turning on the second motor, the second motor drives the second speed reducer to work and drives the spray gun and the spray head to reciprocate up and down through the first connecting rod and the second connecting rod, and the centrifugal pump shell is sprayed, so that the spraying uniformity is improved, and the practicability is improved; through opening the air pump, the air that thoughtlessly has paint enters into the purification intracavity of purifying box through left opening and reachs the bottom that purifies the chamber through the guide plate water conservancy diversion, and the active carbon adsorbs the back to the air, and the air passes through the air pump and discharges to the external world, reduces the environmental pollution that the waste gas that the spraying process produced caused, improves the feature of environmental protection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of the portion A in FIG. 1;
FIG. 3 is a schematic view of a top view structure of the connection of the vertical plate and the reciprocating slider;
in the drawings, the reference numbers: 1. a base plate; 2. a fixing device; 3. a spray gun; 4. a paint pipe; 5. a spray head; 6. a frame plate; 7. a frame bar; 8. a first motor; 9. a first speed reducer; 10. a rotating shaft; 11. a vertical plate; 12. a cross bar; 13. a fixing plate; 14. a second motor; 15. a second speed reducer; 16. a first link; 17. a second link; 18. a purification box; 19. a baffle; 20. a grid plate; 21. activated carbon; 22. an air pump; 23. a front upright rod; 24. a rear upright rod; 25. a slide rail; 26. a slider; 27. a front mounting plate; 28. a rear mounting plate; 29. a reciprocating screw; 30. a reciprocating slide block; 31. a third motor; 32. a communicating pipe; 33. a gas collecting hopper; 34. a baffle plate; 35. a bolt; 36. a handle; 37. a universal wheel; 38. a lead screw; 39. a rubber block; 40. a support bar; 41. and supporting the roller.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the spraying auxiliary device for producing the centrifugal pump casing comprises a base plate 1 and a spray gun 3, wherein a fixing device 2 is arranged at the top end of the base plate 1, a paint pipe 4 is arranged on the spray gun 3, and a spray head 5 is arranged at the left end of the spray gun 3; the four-group rack-bar linkage type vertical plate comprises a frame plate 6, four groups of rack bars 7, a first motor 8, a first speed reducer 9, a vertical plate 11, four groups of cross bars 12, a fixing plate 13, a second motor 14, a second speed reducer 15, a first connecting rod 16 and a second connecting rod 17, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the frame plate 6 are respectively connected with the top ends of the four groups of rack bars 7, the top end of the first motor 8 is connected with the bottom end of the frame plate 6, the top end of the first speed reducer 9 is connected with the middle of the left half area of the frame plate 6, a rotating shaft 10 is longitudinally arranged at the output end of the top of the first speed reducer 9, the top end of the rotating shaft 10 penetrates through the middle of the left half area of the frame plate 6 and extends out of the top end of the frame plate 6, the top end of the rotating shaft 10 is concentrically connected with the bottom end of the bottom plate 1, the upper rear side, the lower front side and the lower rear side are respectively connected with the left ends of the four groups of cross rods 12, the right end of a second motor 14 is connected with the upper side of the left end of a fixing plate 13, the right end of a second speed reducer 15 is connected with the left end of the fixing plate 13, the bottom output end of the second motor 14 is connected with the top input end of the second speed reducer 15, the front output end of the second speed reducer 15 is connected with the right side of the rear end of a first connecting rod 16, the first connecting rod 16 is positioned on the front side of the fixing plate 13, the left side of the front end of the first connecting rod 16 is rotatably connected with the upper side of the rear end of a second connecting rod 17, the bottom end of the second connecting rod 17 is rotatably connected with the top end of the middle part of the; the purification device is characterized by further comprising a purification box 18 and a guide plate 19, a purification cavity is arranged inside the purification box 18, a left opening is formed in the left side of the top end of the purification box 18, a right opening is formed in the right side of the top end of the purification box 18, the left opening and the right opening are communicated with the purification cavity, the top end of the guide plate 19 is connected with the left side of the inner top wall of the purification cavity, a grating plate 20 is transversely arranged between the lower side of the right end of the guide plate 19 and the inside of the right side of the purification cavity, activated carbon 21 is arranged on the grating plate 20, an air pump 22 is arranged at the top end of the purification box; by turning on the first motor, the first motor drives the first speed reducer to work and drives the bottom plate and the fixing device to drive the centrifugal pump shell to rotate through the rotating shaft, and by turning on the second motor, the second motor drives the second speed reducer to work and drives the spray gun and the spray head to reciprocate up and down through the first connecting rod and the second connecting rod, and the centrifugal pump shell is sprayed, so that the spraying uniformity is improved, and the practicability is improved; through opening the air pump, the air that thoughtlessly has paint enters into the purification intracavity of purifying box through left opening and reachs the bottom that purifies the chamber through the guide plate water conservancy diversion, and the active carbon adsorbs the back to the air, and the air passes through the air pump and discharges to the external world, reduces the environmental pollution that the waste gas that the spraying process produced caused, improves the feature of environmental protection.
The invention relates to a spraying auxiliary device for producing a centrifugal pump shell, which further comprises a front vertical rod 23, a rear vertical rod 24 and a slide rail 25, wherein the bottom end of the front vertical rod 23 is connected with the right front side of the top end of a frame plate 6, the bottom end of the rear vertical rod 24 is connected with the right rear side of the top end of the frame plate 6, the front end of the slide rail 25 is connected with the upper side of the rear end of the front vertical rod 23, the rear end of the slide rail 25 is connected with the upper side of the front end of the rear vertical rod 24, a slide block 26 can be slidably arranged on the slide rail 25, and the top end of; through the arrangement, the vertical plate is moved transversely in the front and back directions conveniently, a vertically longer centrifugal pump shell is sprayed conveniently, and convenience is improved.
The invention relates to a spraying auxiliary device for producing a centrifugal pump shell, which further comprises a front mounting plate 27, a rear mounting plate 28 and a reciprocating slide block 30, wherein the bottom end of the front mounting plate 27 is connected with the right front side of the top end of a frame plate 6, the bottom end of the rear mounting plate 28 is connected with the right rear side of the top end of the frame plate 6, a reciprocating lead screw 29 is rotatably arranged between the front mounting plate 27 and the rear mounting plate 28, the reciprocating slide block 30 matched with the reciprocating lead screw 29 is arranged on the reciprocating lead screw 29, the left end of the reciprocating slide block 30 is connected with the right end of a vertical plate 11, the rear end of the rear mounting plate 28 is provided with a third motor 31, and the front output end of the third motor; through opening the third motor, the third motor drives reciprocal lead screw and rotates and make reciprocal slider along fore-and-aft direction transverse motion, and transverse motion drives riser front and back transverse motion around the reciprocal slider, makes things convenient for the spraying operation, improves the practicality.
According to the spraying auxiliary device for producing the centrifugal pump shell, the left opening of the purifying box 18 is provided with the communicating pipe 32 in a communicating mode, and the top input end of the communicating pipe 32 is provided with the air collecting hopper 33 in a communicating mode; through setting up communicating pipe and gas collection fill, conveniently collect waste gas, improve the feature of environmental protection.
The spraying auxiliary device for producing the centrifugal pump shell further comprises a bolt 35, wherein the left end of the purifying box 18 is provided with an access hole, the left end of the access hole is provided with a baffle 34, the top end of the baffle 34 is hinged with the upper side of the left end of the purifying box 18, the bottom end of the baffle 34 is connected with the purifying box 18 through the bolt 35, the left end of the bolt 35 is provided with a butterfly handle, the left end of the baffle 34 is provided with a handle 36, and the handle 36 is provided with anti-skid patterns; through the arrangement, the inside of the purification cavity of the purification box is convenient to overhaul, and the practicability is improved.
According to the spraying auxiliary device for producing the centrifugal pump shell, universal wheels 37 are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the purifying box 18; through setting up four groups of universal wheels, conveniently remove purifying box to suitable position, improve the adaptability.
The spraying auxiliary device for producing the centrifugal pump shell further comprises four groups of lead screws 38, the bottom ends of the four groups of frame rods 7 are provided with thread grooves, the top ends of the four groups of lead screws 38 are respectively inserted into and screwed into the bottom ends of the four groups of thread grooves, and the bottom ends of the four groups of lead screws 38 are provided with rubber blocks 39; the stability of the frame plate and the four groups of frame rods can be conveniently adjusted by respectively rotating the four groups of lead screws.
The spraying auxiliary device for producing the centrifugal pump shell further comprises four groups of supporting rods 40, the bottom ends of the four groups of supporting rods 40 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the left half area of the top end of the frame plate 6, supporting rollers 41 are arranged at the top ends of the four groups of supporting rods 40, and the top ends of the four groups of supporting rollers 41 are tightly attached to the bottom end of the bottom plate 1; through the arrangement, the stability of the rotating bottom plate is improved.
The invention relates to a spraying auxiliary device for producing a centrifugal pump shell, which is characterized in that when in operation, a purifying box is firstly pushed to a proper position, then the centrifugal pump shell is placed on a bottom plate and is fixed through a fixing device, then a paint pipe is connected with an external control device and a spray gun is opened, a first motor is started, the first motor drives a first speed reducer to work, the bottom plate and the fixing device drive the centrifugal pump shell to rotate through the transmission of a rotating shaft, a second motor is started, the second motor drives a second speed reducer to work, the spray gun and a spray head are driven to reciprocate up and down through a first connecting rod and a second connecting rod, the centrifugal pump shell is sprayed, a third motor is started, a reciprocating lead screw is driven to rotate by the third motor, a reciprocating slide block moves transversely in the front-back direction, the reciprocating slide block moves transversely in the front-back direction to drive a, then open the air pump, the air that mixes the paint enters into the purification intracavity of purifying box through left opening and reachs the bottom of purifying the chamber through the guide plate water conservancy diversion, and the active carbon adsorbs the back to the air, and the air discharges to the external world through the air pump can.
The spraying auxiliary device for producing the centrifugal pump shell is characterized in that the installation mode, the connection mode or the arrangement mode of the spraying auxiliary device are common mechanical modes, and the spraying auxiliary device can be implemented as long as the beneficial effects of the spraying auxiliary device can be achieved; the first motor, the second motor, the air pump and the third motor of the spraying auxiliary device for producing the centrifugal pump shell are purchased from the market, and technicians in the industry only need to install and operate the spraying auxiliary device according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A spraying auxiliary device for producing a centrifugal pump shell comprises a base plate (1) and a spray gun (3), wherein a fixing device (2) is arranged at the top end of the base plate (1), a paint pipe (4) is arranged on the spray gun (3), and a spray head (5) is arranged at the left end of the spray gun (3); the device is characterized by further comprising a frame plate (6), four groups of frame rods (7), a first motor (8), a first speed reducer (9), a vertical plate (11), four groups of cross rods (12), a fixing plate (13), a second motor (14), a second speed reducer (15), a first connecting rod (16) and a second connecting rod (17), wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the frame plate (6) are respectively connected with the top ends of the four groups of frame rods (7), the top end of the first motor (8) is connected with the bottom end of the frame plate (6), the top end of the first speed reducer (9) is connected with the middle part of the left half area of the frame plate (6), a rotating shaft (10) is longitudinally arranged at the output end of the top of the first speed reducer (9), the top end of the rotating shaft (10) penetrates through the middle part of the left half area of the frame plate (6) and extends out of the top end of the frame plate, the upper front side, the upper rear side, the lower front side and the lower rear side of the upper half area at the left end of the vertical plate (11) are respectively connected with the right ends of the four groups of cross rods (12), the upper front side, the upper rear side, the lower front side and the lower rear side at the right end of the fixed plate (13) are respectively connected with the left ends of the four groups of cross rods (12), the right end of a second motor (14) is connected with the upper side of the left end of the fixed plate (13), the right end of a second speed reducer (15) is connected with the left end of the fixed plate (13), the bottom output end of the second motor (14) is connected with the top input end of the second speed reducer (15), the front output end of the second speed reducer (15) is connected with the right side of the rear end of a first connecting rod (16), the first connecting rod (16) is positioned at the front side of the fixed plate (13), the left side of the front end of the first connecting rod (16) is rotatably connected with the upper side of the rear end of a second connecting rod (, the right end of the spray gun (3) is rotatably connected with the left end of the vertical plate (11); the purification device is characterized by further comprising a purification box (18) and a guide plate (19), a purification cavity is arranged inside the purification box (18), a left opening is formed in the left side of the top end of the purification box (18), a right opening is formed in the right side of the top end of the purification box (18), the left opening and the right opening are communicated with the purification cavity, the top end of the guide plate (19) is connected with the left side of the inner top wall of the purification cavity, a grid plate (20) is transversely arranged between the lower side of the right end of the guide plate (19) and the inside of the right side of the purification cavity, activated carbon (21) is arranged on the grid plate (20), an air pump (22) is arranged at the top end of the purification box (18), and; the rack is characterized by further comprising a front upright rod (23), a rear upright rod (24) and a slide rail (25), wherein the bottom end of the front upright rod (23) is connected with the front right side of the top end of the frame plate (6), the bottom end of the rear upright rod (24) is connected with the rear right side of the top end of the frame plate (6), the front end of the slide rail (25) is connected with the upper side of the rear end of the front upright rod (23), the rear end of the slide rail (25) is connected with the upper side of the front end of the rear upright rod (24), a slide block (26) is slidably arranged on the slide rail (25), and the top end of the slide block (26) is; still include preceding mounting panel (27), back mounting panel (28) and reciprocal slider (30), the bottom and the right front side on frame plate (6) top of preceding mounting panel (27) are connected, the bottom and the right back side on frame plate (6) top of back mounting panel (28) are connected, it is provided with reciprocal lead screw (29) to rotate between preceding mounting panel (27) and back mounting panel (28), be provided with reciprocal slider (30) that match with it on reciprocal lead screw (29), the left end and the right-hand member of riser (11) of reciprocal slider (30) are connected, the rear end of back mounting panel (28) is provided with third motor (31), and the anterior output of third motor (31) is connected with the rear end of reciprocal lead screw (29) is concentric.
2. The spraying auxiliary device for producing the centrifugal pump shell as claimed in claim 1, wherein a communicating pipe (32) is communicated with the left opening of the purifying box (18), and an air collecting hopper (33) is communicated with the top input end of the communicating pipe (32).
3. The spraying auxiliary device for producing the centrifugal pump shell as claimed in claim 2, further comprising a bolt (35), wherein the left end of the purification box (18) is provided with an access hole, the left end of the access hole is provided with a baffle (34), the top end of the baffle (34) is hinged with the upper side of the left end of the purification box (18), the bottom end of the baffle (34) is connected with the purification box (18) through the bolt (35), the left end of the bolt (35) is provided with a butterfly handle, the left end of the baffle (34) is provided with a handle (36), and the handle (36) is provided with anti-skid patterns.
4. A centrifugal pump casing production use spraying auxiliary device as set forth in claim 3, characterized in that the left front side, left rear side, right front side and right rear side of the bottom end of the purification tank (18) are provided with universal wheels (37).
5. The spraying auxiliary device for producing the centrifugal pump shell as claimed in claim 4, further comprising four groups of lead screws (38), wherein the bottom ends of the four groups of frame rods (7) are provided with threaded grooves, the top ends of the four groups of lead screws (38) are respectively inserted and screwed into the bottom ends of the four groups of threaded grooves, and the bottom ends of the four groups of lead screws (38) are provided with rubber blocks (39).
6. The spraying auxiliary device for producing the centrifugal pump shell as claimed in claim 5, further comprising four sets of support rods (40), wherein the bottom ends of the four sets of support rods (40) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the left half area of the top end of the frame plate (6), the top ends of the four sets of support rods (40) are respectively provided with a support roller (41), and the top ends of the four sets of support rollers (41) are respectively attached to the bottom end of the bottom plate (1).
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| CN201910068318.6A CN109807006B (en) | 2019-01-24 | 2019-01-24 | Spraying auxiliary device is used in production of centrifugal pump shell |
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| CN201910068318.6A CN109807006B (en) | 2019-01-24 | 2019-01-24 | Spraying auxiliary device is used in production of centrifugal pump shell |
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| CN109807006A CN109807006A (en) | 2019-05-28 |
| CN109807006B true CN109807006B (en) | 2020-10-30 |
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| CN110180728A (en) * | 2019-06-20 | 2019-08-30 | 宁夏昊昌机械再制造有限公司 | A kind of hydraulic prop surface paint spraying device |
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