CN209969028U

CN209969028U - Workpiece washing device for electrostatic spraying

Info

Publication number: CN209969028U
Application number: CN201920675361.4U
Authority: CN
Inventors: 李忠义
Original assignee: Tianjin Shengweida Machinery Co Ltd
Current assignee: Tianjin Shengweida Machinery Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-01-21
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a workpiece washing device for electrostatic spraying, which comprises a washing box, wherein the bottom of the inner side of the washing box is fixedly provided with two electric push rods a, the top ends of the two electric push rods a are fixedly provided with bearing plates, and the two bearing plates are respectively fixedly arranged on the lower surfaces of two U-shaped plates; can press from both sides the work piece through locking bolt and splint tightly, avoid the work piece to take place to rock at the washing in-process that carries on, under the effect of the inside both sides screw rod of washing case again, thereby drive the shower nozzle and carry out washing work simultaneously to the two sides of work piece, the washing effect of work piece has greatly been improved, and the water liquid after the washing is located the inboard bottom of washing case, because the lateral wall of filter box bottom portion is netted, and then water liquid can get into the filter box, under the effect of rethread three-layer filter screen, thereby filter water liquid, overflow the water after the filter screen filters under the effect of water pump, can reuse, water economy resource.

Description

Workpiece washing device for electrostatic spraying

Technical Field

The utility model belongs to the technical field of the spraying, concretely relates to workpiece washing device for electrostatic spraying.

Background

Electrostatic spraying is a spraying method which utilizes a high-voltage electrostatic electric field to make negatively charged paint particles directionally move along the opposite direction of the electric field and adsorb the paint particles on the surface of a workpiece.

At present, before electrostatic spraying operation, a water washing process is needed to be carried out on a workpiece to remove residual treatment liquid, impurities and the like on the surface of the workpiece, but the existing water washing device has low water washing efficiency, large water resource consumption, incomplete functions, inconvenient use and the like, and needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a workpiece washing device for electrostatic spraying to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a workpiece washing device for electrostatic spraying comprises a washing tank, wherein two electric push rods a are fixedly mounted at the bottom of the inner side of the washing tank, bearing plates are fixedly arranged at the top ends of the two electric push rods a, the two bearing plates are respectively fixedly arranged on the lower surfaces of the two U-shaped plates, locking bolts are respectively in threaded connection with the two sides of each U-shaped plate, clamping plates are respectively fixedly arranged at one ends of the two locking bolts positioned on the inner sides of the U-shaped plates, two motors are fixedly mounted on the inner side wall of the washing tank through mounting seats, output shafts of the two motors are respectively and fixedly connected with one ends of the two screw rods, two nuts are in threaded connection with the outer surfaces of the screw rods, spray heads are respectively and fixedly arranged on the outer side walls of the connected nuts, the number of the spray heads is multiple, the spray heads are all connected through communicating pipes, the other end of hose passes through the outlet pipe and links to each other with the water pump of filter box internally mounted, the below of water pump is provided with the three-layer filter screen, and the equal fixed mounting of three-layer filter screen is at the inside wall of filter box, the lateral wall of filter box bottom is netted, filter box fixed mounting is in the inboard bottom of washing case, the lateral wall of nut and the lateral wall fixed connection of electric putter b one end, the fixed sponge that is equipped with of other end of electric putter b, electric putter a, motor, water pump and electric putter b respectively with external power supply electric connection.

Preferably, one end of the locking bolt, which is positioned on the outer side of the U-shaped plate, is fixedly provided with a screwing ring.

Preferably, the outer surface of the screw is provided with two sections of bidirectional threads, the thread directions of the two sections of bidirectional threads are opposite, and the two nuts are respectively positioned on the two sections of bidirectional threads.

Preferably, the screw rod is kept away from one pot head of motor and is located in the bearing, and the bearing joint is in a side of fixed plate, the fixed plate is fixed and is located the inside wall that washes the case.

Preferably, the outer side wall of the nut, which is far away from the spray head, is fixedly connected with the sliding block through a connecting rod, and the sliding block is connected in a sliding groove formed in the inner side wall of the washing tank in a sliding manner.

Preferably, the lateral wall of washing case bottom is the joint respectively has four drain pipes, and all is equipped with the valve on four drain pipes.

Preferably, the upper part of the water washing box is hinged with two box doors, and the two box doors are respectively provided with a handle.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) can press from both sides the work piece through locking bolt and splint tightly, avoid the work piece to take place to rock at the washing in-process that carries on, under the effect of the inside both sides screw rod of washing case again, thereby drive the shower nozzle and carry out washing work simultaneously to the two sides of work piece, the washing effect of work piece has greatly been improved, and the water liquid after the washing is located the inboard bottom of washing case, because the lateral wall of filter box bottom portion is netted, and then water liquid can get into the filter box, under the effect of rethread three-layer filter screen, thereby filter water liquid, overflow the water after the filter screen filters under the effect of water pump, can reuse, water economy resource.

(2) Through electric putter b's setting, after work piece washing work was accomplished, close the water pump and start electric putter b, electric putter b work is laminated the sponge on the surface of work piece, and the screw rod continues to rotate this moment and makes the sponge can clean work to the work piece surface, and it is more to avoid the remaining water liquid of work piece surface.

Drawings

Fig. 1 is a schematic structural view of a top view section of the present invention;

FIG. 2 is a schematic structural view of a front half-section of the filter box of the present invention;

FIG. 3 is a schematic view of a connection structure of a plurality of nozzles according to the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is an enlarged schematic structural view of the utility model at a;

in the figure: 1. a water washing tank; 2. an electric push rod a; 3. a carrier plate; 4. a U-shaped plate; 5. locking the bolt; 6. screwing a ring; 7. a splint; 8. a motor; 9. a screw; 10. a nut; 11. a spray head; 12. a communicating pipe; 13. a hose; 14. a filter box; 15. a water outlet pipe; 16. a water pump; 17. filtering with a screen; 18. a connecting rod; 19. an electric push rod b; 20. a sponge; 21. a bearing; 22. a fixing plate; 23. a liquid outlet pipe; 24. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a workpiece washing device for electrostatic spraying comprises a washing tank 1, wherein two electric push rods a2 are fixedly installed at the bottom of the inner side of the washing tank 1, bearing plates 3 are fixedly arranged at the top ends of the two electric push rods a2, the two bearing plates 3 are respectively fixedly arranged on the lower surfaces of two U-shaped plates 4, locking bolts 5 are respectively in threaded connection with the two sides of each U-shaped plate 4, clamping plates 7 are respectively fixedly arranged at one ends, located on the inner sides of the U-shaped plates 4, of the two locking bolts 5, two motors 8 are fixedly installed on the inner side wall of the washing tank 1 through mounting seats, output shafts of the two motors 8 are respectively and fixedly connected with one ends of two screw rods 9, two nuts 10 are in threaded connection with the outer surface of each screw rod 9, spray heads 11 are respectively and fixedly arranged on the outer side walls of the nuts 10, the spray heads 11 are respectively connected with one another through communicating pipes 12, the bottom end of each, the other end of hose 13 passes through outlet pipe 15 and links to each other with filter 14 internally mounted's water pump 16, the below of water pump 16 is provided with three-layer filter screen 17, and the equal fixed mounting of three-layer filter screen 17 is at the inside wall of filter 14, the lateral wall of filter 14 bottom is netted, filter 14 fixed mounting is in the inboard bottom of washing case 1, the lateral wall of nut 10 and the lateral wall fixed connection of electric putter b19 one end, the fixed sponge 20 that is equipped with of the other end of electric putter b19, electric putter a2, motor 8, water pump 16 and electric putter b19 respectively with external power supply electric connection.

In the embodiment, the model of the electric push rod a2 and the electric push rod b19 can be GRA-D8; the model of the motor 8 can be 4IK25RGN-C/4GN 30K; the water pump 16 may be of a type specifically FQS-1500.

In the embodiment, the electric push rod a2 is started, so that the U-shaped plate 4 pushes out the washing tank 1, then the workpiece is placed in the U-shaped plate 4, the two locking bolts 5 are rotated to clamp the workpiece, then the electric push rod a2 is used for bringing the workpiece into the washing tank 1, the workpiece can be clamped through the locking bolts 5 and the clamping plate 7, the workpiece is prevented from shaking in the washing process, then the water washing tank 1 is driven by the screws 9 at two sides inside to drive the spray heads 11 to simultaneously wash two sides of the workpiece, the washing effect of the workpiece is greatly improved, the water after washing is located at the bottom of the inside of the washing tank 1, as the outer side wall at the bottom of the filtering tank 14 is net-shaped, the water can enter the filtering tank 14 and then is filtered by the three layers of the filtering net 17, the water after overflowing the filtering net 17 can be reused under the action of the water pump 16, water economy resource, through electric putter b 19's setting, after work piece washing work was accomplished, close water pump 16 and start electric putter b19, electric putter b19 work is with the surface of sponge 20 laminating at the work piece, and screw 9 continues to rotate this moment and makes sponge 20 can clean the work to the work piece surface, avoids the remaining water liquid of work piece surface more.

Furthermore, the locking bolt 5 is located the fixed wrong ring 6 that is equipped with of one end in the U template 4 outside, and the setting of wrong ring 6 is convenient for people to rotate locking bolt 5.

Furthermore, two sections of bidirectional threads are formed on the outer surface of the screw rod 9, the thread directions of the two sections of bidirectional threads are opposite, and the two nuts 10 are respectively positioned on the two sections of bidirectional threads, so that the two nuts 10 can synchronously move in the same direction or in different directions.

Further, in bearing 21 was located to the pot head that motor 8 was kept away from to screw rod 9, and bearing 21 joint was in the side of fixed plate 22, and fixed plate 22 is fixed to be located the inside wall of washing case 1, and bearing 21's setting makes screw rod 9 more stable when rotatory.

Further, the outer side wall of the nut 10 far away from the spray head 11 is fixedly connected with the sliding block through the connecting rod 18, the sliding block is connected in the sliding groove formed in the inner side wall of the washing tank 1 in a sliding mode, and the sliding block and the sliding groove are used for enabling the nut 10 not to rotate and to be more stable when moving.

Further, the lateral wall of washing case 1 bottom is the joint respectively has four drain pipes 23, and all is equipped with the valve on four drain pipes 23, and drain pipe 23 is convenient for discharge the waste liquid that finishes in washing case 1.

Furthermore, the upper part of the washing tank 1 is hinged with two tank doors 24, the two tank doors 24 are respectively provided with a handle, the water washing tank 1 can be conveniently closed due to the arrangement of the tank doors 24, and water liquid is prevented from splashing in the water washing process.

The utility model discloses a theory of operation and use flow: opening the box door 24 to start the electric push rod a2, pushing the U-shaped plate 4 out of the washing box 1 through the bearing plate 3, then putting the workpiece into the U-shaped plate 4, rotating the two locking bolts 5 to clamp the workpiece, then using the electric push rod a2 to bring the workpiece into the washing box 1, opening the water pump 16 and the two motors 8 after closing the box door 24, pumping the filtered water in the filter box 14 out by the water pump 16, spraying the filtered water from the spray head 11 after passing through the water outlet pipe 15, the hose 13 and the communicating pipe 12, rotating the screw 9 by the output shaft of the motor 8, rotating the screw 9 to drive the two nuts 10 to synchronously move in the same direction or in different directions, thereby driving the spray head 11 to wash the surface of the workpiece, when the washing of the workpiece is completed, closing the water pump 16 and starting the electric push rod b19, working the electric push rod b19 to attach the sponge 20 to the surface of the workpiece, at the moment, the screw 9, to avoid the residual water on the surface of the workpiece, the door 24 is opened and the electric push rod a2 is started to push the workpiece out of the rinsing tank 1 slowly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a work piece washing device for electrostatic spraying, includes washing case (1), its characterized in that: the bottom of the inner side of the water washing box (1) is fixedly provided with two electric push rods a (2), the top ends of the two electric push rods a (2) are fixedly provided with bearing plates (3), the two bearing plates (3) are respectively fixedly arranged on the lower surfaces of the two U-shaped plates (4), both sides of each U-shaped plate (4) are in threaded connection with locking bolts (5), one ends of the two locking bolts (5) positioned on the inner sides of the U-shaped plates (4) are respectively and fixedly provided with clamping plates (7), the inner side wall of the water washing box (1) is fixedly provided with two motors (8) through mounting seats, output shafts of the two motors (8) are respectively and fixedly connected with one ends of two screw rods (9), the outer surface of each screw rod (9) is in threaded connection with two nuts (10), the outer side walls of the nuts (10) are respectively and fixedly provided with spray heads (11), and the quantity, and a plurality of nozzles (11) are connected through a communicating pipe (12), the bottom end of the communicating pipe (12) is connected with one end of a hose (13), the other end of the hose (13) is connected with a water pump (16) arranged in the filter box (14) through a water outlet pipe (15), a three-layer filter screen (17) is arranged below the water pump (16), and the three layers of filter screens (17) are all fixedly arranged on the inner side wall of the filter box (14), the outer side wall of the bottom of the filter box (14) is net-shaped, the filter box (14) is fixedly arranged at the bottom of the inner side of the washing box (1), the outer side wall of the nut (10) is fixedly connected with the outer side wall of one end of the electric push rod b (19), the other end of electric putter b (19) is fixed and is equipped with sponge (20), electric putter a (2), motor (8), water pump (16) and electric putter b (19) respectively with external power supply electric connection.

2. The apparatus for washing a workpiece for electrostatic painting according to claim 1, wherein: and a screwing ring (6) is fixedly arranged at one end of the locking bolt (5) positioned on the outer side of the U-shaped plate (4).

3. The apparatus for washing a workpiece for electrostatic painting according to claim 1, wherein: two sections of bidirectional threads are formed in the outer surface of the screw rod (9), the thread directions of the two sections of bidirectional threads are opposite, and the two nuts (10) are respectively located on the two sections of bidirectional threads.

4. The apparatus for washing a workpiece for electrostatic painting according to claim 1, wherein: one end of the screw rod (9) far away from the motor (8) is sleeved in the bearing (21), the bearing (21) is clamped on one side face of the fixing plate (22), and the fixing plate (22) is fixedly arranged on the inner side wall of the water washing tank (1).

5. The apparatus for washing a workpiece for electrostatic painting according to claim 1, wherein: the outer side wall of the nut (10), which is far away from the spray head (11), is fixedly connected with the sliding block through a connecting rod (18), and the sliding block is connected in a sliding groove formed in the inner side wall of the washing tank (1) in a sliding mode.

6. The apparatus for washing a workpiece for electrostatic painting according to claim 1, wherein: the outer side wall of the bottom of the washing tank (1) is respectively clamped with four liquid outlet pipes (23), and valves are arranged on the four liquid outlet pipes (23).

7. The apparatus for washing a workpiece for electrostatic painting according to claim 1, wherein: the upper part of the water washing box (1) is hinged with two box doors (24), and the two box doors (24) are respectively provided with a handle.