Spraying device for pump shell machining

Abstract

The utility model relates to the technical field of pump shell machining spraying and equipment, in particular to a spraying device for pump shell machining, which can enable the outer surface of a pump shell to be sprayed more uniformly, effectively improve the spraying quality of the pump shell and improve the practicability. Comprising a spraying box, the front end of the spraying box is provided with a pick-and-place opening, the pick-and-place opening is rotatably covered with two sealing doors, the rear end of the spraying box is fixedly provided with a spraying pump, the input end of the spraying pump is communicated with a butt joint pipe, the butt joint pipe is used for being communicated with a coating pipe, and two lifting air cylinders are symmetrically and fixedly installed at the bottom end of the interior of the spraying box; the two reciprocating air cylinders are symmetrically and fixedly installed at the top end of the spraying box, the output ends of the two reciprocating air cylinders are fixedly connected with connecting plates, the two connecting plates are fixedly connected with an annular pipe, the inner side of the annular pipe is annularly and equidistantly communicated with a plurality of nozzles, and the outer side wall of the annular pipe is communicated with a telescopic hose. The input end of the telescopic hose communicates with the output end of the spraying pump.

Description

Technical Field

[0001] The utility model relates to the technical field of pump casing processing spraying and equipment, in particular to a pump casing processing spraying device. Background Art

[0002] The pump casing can also be called the volute. The pump casing is an accessory on the pump body. A water pump is composed of a pump outlet, a pump inlet, a pump casing, a pump body (bearings, mechanical seals), etc. The pump casing of the water pump accessories is a very important part.

[0003] After the processing of the water pump casing is completed, a layer of paint protective film needs to be sprayed on its outer surface to give it a certain heat insulation, anti-oxidation and anti-corrosion protective effect, which can extend the service life of the pump casing and ensure that the pump casing does not rust at high temperatures and is energy-saving and environmentally friendly.

[0004] When spraying the pump casing, the pump casing is generally preheated first, and then sprayed through a spray device so that the paint adheres to the surface of the pump casing to form a protective film. However, the existing spray device has certain disadvantages in the spraying process. The outer surface of the pump casing is sprayed unevenly, which affects the spraying quality of the pump casing and is not practical enough. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a pump casing processing spraying device which can make the outer surface of the pump casing sprayed more evenly, effectively improve the spraying quality of the pump casing, and improve the practicality.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spraying device for pump casing processing, comprising a spray box, a supporting mechanism and a spraying mechanism, the front end of the spray box is provided with a take-in and put-out port, a rotating cover on the take-in and put-out port is provided with two sets of sealing doors, a spray pump is fixedly installed at the rear end of the spray box, the input end of the spray pump is connected with a butt pipe, and the butt pipe is used for connection with the paint pipe, the supporting mechanism comprises two sets of lifting cylinders, the two sets of lifting cylinders are symmetrically fixedly installed at the bottom end of the spray box, the output ends of the two sets of lifting cylinders are connected with a lifting plate, and the bottom end of the lifting plate is fixedly installed There is a motor, a driving shaft is rotatably installed on the lifting plate, and the bottom end of the driving shaft is connected to the output end of the motor, the top of the driving shaft is fixedly connected to a turntable, the top of the turntable is fixedly connected to a supporting cylinder, the spraying mechanism includes two groups of reciprocating cylinders, the two groups of reciprocating cylinders are symmetrically fixedly installed on the top of the spray box, the output ends of the two groups of reciprocating cylinders are fixedly connected to connecting plates, the two groups of connecting plates are fixedly connected to annular tubes, a plurality of groups of nozzles are connected in annular equidistant manner on the inner side of the annular tube, a telescopic hose is connected on the outer wall of the annular tube, and the input end of the telescopic hose is connected to the output end of the spray pump.

[0008] Preferably, a tightening mechanism is provided on the turntable, and the tightening mechanism includes an electric push rod, which is fixedly installed on the top of the turntable, and the output end of the electric push rod is fixedly connected to a connecting disk, on which three groups of transmission strips are hingedly connected in an annular manner with equal spacing, and three groups of push rods are slidingly provided in an annular manner with equal spacing on the support cylinder, and the top ends of the three groups of transmission strips are hingedly connected to the inner sides of the three groups of push rods respectively.

[0009] Preferably, four sets of universal wheels are fixedly mounted on the bottom end of the spray box.

[0010] Preferably, both sets of sealed doors are provided with observation windows.

[0011] Preferably, door handles are fixedly provided on the two sets of sealed doors.

[0012] Compared with the prior art, the utility model has the following beneficial effects: when in use, the docking tube is connected with the paint tube, the sealing door is opened, the pump casing is buckled upside down on the supporting tube, the supporting tube supports the pump casing, the lifting cylinder is started, the lifting cylinder pushes the lifting plate up, and the pump casing is lifted; after the pump casing is lifted, the motor is started, the motor drives the turntable to rotate through the driving shaft, the turntable rotates with the pump casing through the supporting tube, and the docking tube and the reciprocating cylinder are started; by starting the docking tube, the docking tube draws the paint into the annular tube and sprays it out through the spray head; by starting the reciprocating cylinder, the reciprocating cylinder drives the annular tube to move back and forth up and down through the connecting plate, so that the spray head sprays the pump casing up and down, and the pump casing is sprayed up and down during the rotation, so that the surface of the pump casing can be sprayed more evenly, effectively improving the spraying quality of the pump casing and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the axonometric cross-section structure of the utility model;

[0015] Figure 3 This utility model Figure 2 A front view structural diagram of

[0016] Figure 4 This utility model Figure 2 Axonometric section diagram of the structure;

[0017] Figure 5 It is a schematic diagram of the axonometric structure of the tightening mechanism in the utility model;

[0018] Markings in the attached figure: 1. Spray box; 2. Sealing door; 3. Spray pump; 4. Docking pipe; 5. Lifting cylinder; 6. Lifting plate; 7. Motor; 8. Driving shaft; 9. Turntable; 10. Support cylinder; 11. Reciprocating cylinder; 12. Connecting plate; 13. Annular pipe; 14. Spray head; 15. Telescopic hose; 16. Electric push rod; 17. Connecting plate; 18. Transmission strip plate; 19. Push rod; 20. Universal wheel; 21. Observation window; 22. Door handle. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] Example

[0021] See also Figure 1-Figure 5 The utility model is a spraying device for pump casing processing, comprising a spray box 1, a take-in and put-out port is provided at the front end of the spray box 1, and a rotating cover on the take-in and put-out port is provided with two sets of sealing doors 2, a spray pump 3 is fixedly installed at the rear end of the spray box 1, and a butt pipe 4 is provided at the input end of the spray pump 3, and the butt pipe 4 is used for connecting with the paint pipe, two sets of lifting cylinders 5 are symmetrically fixedly installed at the bottom end of the spray box 1, and the output ends of the two sets of lifting cylinders 5 are connected with a lifting plate 6, and a motor 7 is fixedly installed at the bottom end of the lifting plate 6, and the lifting A driving shaft 8 is rotatably mounted on the plate 6, and the bottom end of the driving shaft 8 is connected to the output end of the motor 7, a turntable 9 is fixedly connected to the top of the driving shaft 8, a support cylinder 10 is fixedly connected to the top of the turntable 9, two groups of reciprocating cylinders 11 are symmetrically fixedly mounted on the top of the spray box 1, the output ends of the two groups of reciprocating cylinders 11 are fixedly connected to connecting plates 12, and annular tubes 13 are fixedly connected to the two groups of connecting plates 12, and multiple groups of nozzles 14 are connected to the inner side of the annular tube 13 in an equidistant manner, and the outer wall of the annular tube 13 is connected to the outer wall of the annular tube 13. A telescopic hose 15 is provided, and the input end of the telescopic hose 15 is connected to the output end of the spray pump 3; when in use, the butt joint 4 is connected to the paint pipe, the sealing door 2 is opened, the pump housing is inverted and buckled on the support cylinder 10, so that the support cylinder 10 supports the pump housing, the lifting cylinder 5 is started, and the lifting cylinder 5 pushes the lifting plate 6 to rise, and the pump housing is raised. After the pump housing is raised, the motor 7 is started, so that the motor 7 drives the turntable 9 to rotate through the drive shaft 8, so that the turntable 9 rotates with the pump housing through the support cylinder 10, and the motor 7 drives the turntable 9 to rotate through the drive shaft 8, and the motor 7 drives the turntable 9 to rotate with the pump housing through the support cylinder 10, and the motor 7 drives the turntable 9 to rotate through the support cylinder 10, and the motor 7 drives the turntable 9 to rotate with the pump housing ... The butt joint pipe 4 and the reciprocating cylinder 11 are moved. By starting the butt joint pipe 4, the butt joint pipe 4 draws the paint into the annular tube 13 and sprays it out through the nozzle 14. By starting the reciprocating cylinder 11, the reciprocating cylinder 11 drives the annular tube 13 to move up and down through the connecting plate 12, so that the nozzle 14 sprays the pump casing up and down, so that the pump casing is sprayed up and down during the rotation process, so that the surface of the pump casing can be sprayed more evenly, effectively improving the spraying quality of the pump casing and improving practicality.

[0022] The turntable 9 is provided with a tightening mechanism, which includes an electric push rod 16, which is fixedly mounted on the top of the turntable 9, and a connecting disk 17 is fixedly connected to the output end of the electric push rod 16, and three groups of transmission strips 18 are hingedly connected to the connecting disk 17 in an annular manner at equal intervals, and three groups of push rods 19 are slidingly provided in an annular manner at equal intervals on the support cylinder 10, and the top ends of the three groups of transmission strips 18 are respectively hinged to the inner sides of the three groups of push rods 19; by setting the tightening mechanism, after the pump casing is buckled on the support cylinder 10, the electric push rod 16 is started, so that the electric push rod 16 pushes the connecting disk 17 to move upward, and the connecting disk 17 pushes the push rod 19 to slide outward through the transmission strips 18, so that the push rod 19 is pressed tightly against the inside of the pump casing, thereby tightening and fixing the pump casing to prevent the pump casing from not rotating during the rotation of the support cylinder 10.

[0023] Four sets of universal wheels 20 are fixedly installed at the bottom of the spray box 1; by providing the universal wheels 20, the movement of the spray box 1 can be made more labor-saving and convenient, and the placement position can be adjusted conveniently.

[0024] The two sets of sealing doors 2 are both provided with observation windows 21 ; by providing the observation windows 21 , it is possible to conveniently observe the spraying condition of the pump housing inside the spray box 1 .

[0025] The two sets of sealed doors 2 are both fixedly provided with door handles 22; by providing the door handles 22, the opening and closing of the sealed doors 2 can be made more convenient.

[0026] The utility model discloses a spraying device for pump casing processing, and its working principle is as follows: when in use, the butt joint pipe 4 is connected with the paint pipe, the sealing door 2 is opened, the pump casing is buckled upside down on the support tube 10, so that the support tube 10 holds the pump casing, the lifting cylinder 5 is started, so that the lifting cylinder 5 pushes the lifting plate 6 to rise, and the pump casing is lifted. After the pump casing is lifted, the motor 7 is started, so that the motor 7 drives the turntable 9 to rotate through the drive shaft 8, so that the turntable 9 rotates with the pump casing through the support tube 10, and the butt joint pipe 4 and the reciprocating cylinder 11 are started, and the butt joint pipe 4 is started, so that the butt joint pipe 4 draws the paint into the annular pipe 13, and sprays it out through the nozzle 14, and the reciprocating cylinder 11 is started, so that the reciprocating cylinder 11 drives the annular pipe 13 to move reciprocatingly up and down through the connecting plate 12, so that the nozzle 14 sprays the pump casing reciprocatingly up and down, so that the pump casing is sprayed up and down during the rotation process.

[0027] The installation method, connection method or setting method of the spray device for pump casing processing of the utility model are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the lifting cylinder, motor, reciprocating cylinder and tightening cylinder of the spray device for pump casing processing of the utility model are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A spraying device for pump casing processing, comprising a spraying box (1), characterized in that: It also includes a supporting mechanism and a spraying mechanism; A spray box (1), wherein the front end of the spray box (1) is provided with a take-in and put-out port, a rotating cover on the take-in and put-out port is provided with two sets of sealing doors (2), a spray pump (3) is fixedly installed at the rear end of the spray box (1), and the input end of the spray pump (3) is connected to a butt joint pipe (4), and the butt joint pipe (4) is used to connect with a paint pipe; A support mechanism, the support mechanism comprising two groups of lifting cylinders (5), the two groups of lifting cylinders (5) are symmetrically fixedly installed at the bottom end of the spray box (1), the output ends of the two groups of lifting cylinders (5) are connected to a lifting plate (6), the bottom end of the lifting plate (6) is fixedly installed with a motor (7), a driving shaft (8) is rotatably installed on the lifting plate (6), and the bottom end of the driving shaft (8) is connected to the output end of the motor (7), the top end of the driving shaft (8) is fixedly connected to a turntable (9), and the top end of the turntable (9) is fixedly connected to a support cylinder (10); The spraying mechanism comprises two groups of reciprocating cylinders (11), the two groups of reciprocating cylinders (11) are symmetrically fixedly installed on the top of the spray box (1), the output ends of the two groups of reciprocating cylinders (11) are fixedly connected to connecting plates (12), the two groups of connecting plates (12) are fixedly connected to annular tubes (13), the inner side of the annular tube (13) is connected to multiple groups of spray heads (14) in annular equidistant manner, the outer side wall of the annular tube (13) is connected to a telescopic hose (15), and the input end of the telescopic hose (15) is connected to the output end of the spray pump (3).

2. A pump casing processing spraying device as claimed in claim 1, characterized in that: The turntable (9) is provided with a tightening mechanism, which comprises an electric push rod (16), which is fixedly mounted on the top of the turntable (9), and the output end of the electric push rod (16) is fixedly connected to a connecting plate (17), and three groups of transmission strips (18) are hingedly connected to the connecting plate (17) in an annular manner and at equal intervals, and three groups of push rods (19) are slidingly provided in an annular manner and at equal intervals on the support cylinder (10), and the top ends of the three groups of transmission strips (18) are hingedly connected to the inner sides of the three groups of push rods (19) respectively.

3. A spraying device for pump casing processing as claimed in claim 2, characterized in that: Four sets of universal wheels (20) are fixedly mounted on the bottom end of the spray box (1).

4. A pump casing processing spraying device as claimed in claim 3, characterized in that: The two sets of sealing doors (2) are both provided with observation windows (21).

5. A pump casing processing spraying device as claimed in claim 4, characterized in that: Door handles (22) are fixedly provided on the two sets of sealed doors (2).

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