Numerical control spraying device

Abstract

The utility model relates to the technical field of numerical control spraying, in particular to a numerical control spraying device which comprises a walking vehicle, a spraying head and a tail gas treatment mechanism. A lifting mechanism is arranged at the top end of the walking vehicle, a vertical pipe is arranged on the lifting mechanism, and the bottom end of the vertical pipe is connected with a storage box through a pump body; the nozzle is mounted on the connecting pipe and far away from one end of the vertical pipe; and the tail gas treatment mechanism comprises an absorption shell, an interception net and an air exhaust assembly. The spraying head can be driven by the lifting mechanism to adjust the height and the angle, the spraying device can adapt to spraying work in more situations, the application range is wider, the spraying head can be conveniently stored, and space is saved; and tail gas generated during spraying of the spray head is conveniently absorbed and filtered through the tail gas treatment mechanism, pollution is reduced, the blocking net is conveniently washed through the anti-blocking mechanism, and the phenomenon that the spraying effect is interfered due to blocking is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control spraying, in particular to a numerical control spraying device. Background Art

[0002] With the popularization of intelligent manufacturing equipment, people also have certain requirements for the appearance of manufacturing equipment. Among them, the paint treatment of the outer surface not only has good aesthetics, but also can ensure that the metal of the equipment will not corrode. Therefore, it is favored by most companies.

[0003] A Chinese patent with publication number CN115283177B discloses a CNC intelligent exterior paint spraying device, including a fixed bottom plate, a lifting slide plate, a sliding plate slidably arranged above the lifting slide plate, a storage bin arranged in the storage box below the feeding port of the storage box, a filter screen plate connected to the other end of the stirring shaft, an intercommunication bin arranged in the storage box on one side of the filter screen plate, a spraying bin intercommunicationly arranged on the outer end surface of the storage box on one side of the intercommunication bin, and a plurality of first spray heads are evenly arranged along a straight line on the spray base. The present invention can effectively realize various different forms of corner spraying.

[0004] However, the above-mentioned disclosed solutions have the following shortcomings: when the spraying tank is spraying, the spraying exhaust gas is easy to pollute the surrounding environment, and although the spraying tank can be adjusted in height and horizontal direction, it cannot be adjusted in angle, and its use has certain limitations. Utility Model Content

[0005] The utility model aims to provide a numerical control spraying device in view of the problems existing in the background technology.

[0006] The technical solution of the utility model: a CNC spraying device, including a traveling vehicle, a lifting mechanism is arranged on the top of which, a vertical pipe is arranged on the lifting mechanism, the bottom end of the vertical pipe is connected with a storage box through a pump body, the storage box is arranged on the traveling vehicle, and a connecting pipe is detachably installed at the output end of the top of the vertical pipe; a nozzle, which is installed on the connecting pipe and is away from one end of the vertical pipe; and an exhaust gas treatment mechanism, which includes an absorption shell, which is provided with two groups, and the two groups of absorption shells are detachably installed on the connecting pipe and close to the nozzle; an interception net, which is provided with two groups, and the two groups of interception nets are respectively installed on the inner walls of the corresponding absorption shells, and the interception nets are abutted and connected with the connecting pipe; and an exhaust component, which is installed on the top of the vertical pipe, and the exhaust component is connected to one of the groups of absorption shells through the exhaust pipe, and is used to absorb the exhaust gas when the nozzle is spraying paint, and then discharge it after filtering out the odor.

[0007] Preferably, the lifting mechanism includes a storage seat, which is arranged at the top of the traveling vehicle, and a lifting seat is driven inside the storage seat by a lifting assembly; a vertical pipe is arranged on the lifting seat; a first driving assembly is arranged on the lifting seat, and the vertical pipe is driven by the first driving assembly to be rotatably connected to the lifting seat; and an L-shaped plate, one end of which is installed at the bottom end of the lifting seat, and the other end is provided with a feeding pipe, the feeding pipe is rotatably connected to the bottom end of the vertical pipe, and the other end of the feeding pipe passes through the storage seat and is connected to the storage box through the pump body.

[0008] Preferably, the first driving assembly is composed of a motor, a worm and a worm wheel, the worm is transmission-connected to the output end of the motor, and the worm is meshingly connected to the worm wheel.

[0009] Preferably, an anti-clogging mechanism is provided between the two groups of intercepting nets for cleaning large particles of paint attached to the intercepting nets, the anti-clogging mechanism comprising a second drive assembly; a fixed tube, which is mounted on the second drive assembly; one end of the fixed tube is connected to a medicine box via a hose and a pump body, and the medicine box is arranged on a lifting mechanism; and a liquid delivery tube, which is connected to the other end of the fixed tube, a limiting channel adapted to the fixed tube is provided on the intercepting net, a plurality of groups of discharge holes are provided on the outer peripheral surface of the liquid delivery tube, a cleaning brush is provided between the plurality of discharge holes, and the bristles on the cleaning brush are in contact with the intercepting net.

[0010] Preferably, a semi-annular seat is provided on one end of the absorption shell close to the nozzle, and a leak-proof pad is provided at the abutment point of the two groups of absorption shells.

[0011] Preferably, a drain pipe is provided at the bottom end of one group of the absorption shells, a waste liquid tank is installed at the other end of the drain pipe, and the waste liquid tank is arranged on the lifting mechanism.

[0012] Compared with the prior art, the above-mentioned technical scheme of the utility model has the following beneficial technical effects: the utility model can drive the nozzle to adjust the height and angle through the lifting mechanism, can adapt to spraying work in more situations, has a wider range of applications, and is convenient for storing the nozzle to save space; the exhaust gas treatment mechanism is convenient for absorbing and filtering the exhaust gas generated by the nozzle during spraying to reduce pollution, and the anti-blocking mechanism is convenient for washing the interception net to avoid blockage that interferes with the spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 It is a schematic diagram of the connection method between the vertical pipe and the storage seat of the utility model;

[0015] Figure 3 This is a schematic diagram of the connection between the anti-blocking mechanism and the interception net of the utility model;

[0016] Figure 4It is a schematic diagram of the connection mode between the intercepting net and the liquid delivery pipe of the utility model.

[0017] Figure numerals: 1. Traveling vehicle; 2. Storage seat; 201. Lifting seat; 202. L-shaped plate; 203. First driving assembly; 3. Vertical pipe; 301. Feeding pipe; 302. Storage box; 303. Connecting pipe; 304. Nozzle; 4. Absorption shell; 401. Intercepting net; 402. Limiting channel; 403. Vacuum assembly; 404. Waste liquid tank; 5. Second driving assembly; 501. Fixed pipe; 502. Feeding pipe; 503. Cleaning brush; 504. Medicine box. DETAILED DESCRIPTION

[0018] Embodiment 1

[0019] like Figures 1 to 4 As shown, a CNC spraying device proposed by the utility model includes a traveling vehicle 1, a nozzle 304 and an exhaust gas treatment mechanism; a lifting mechanism is arranged on the top of the traveling vehicle 1, a vertical pipe 3 is arranged on the lifting mechanism, the bottom end of the vertical pipe 3 is connected to a storage box 302 through a pump body, the storage box 302 is arranged on the traveling vehicle 1, and a connecting pipe 303 is detachably installed at the top output end of the vertical pipe 3; the nozzle 304 is installed on the connecting pipe 303 and is away from one end of the vertical pipe 3.

[0020] The exhaust gas treatment mechanism includes an absorption shell 4, an interception net 401 and an exhaust assembly 403; two groups of absorption shells 4 are provided, and the two groups of absorption shells 4 are detachably installed on the connecting pipe 303 and close to the nozzle 304, and the two groups of absorption shells 4 are surrounded on the connecting pipe 303 to form a cylindrical shape, and are connected to the connecting pipe 303 by bolts; two groups of interception nets 401 are provided, and the two groups of interception nets 401 are respectively installed on the inner walls of the corresponding absorption shells 4, and the interception nets 401 are abutted and connected to the connecting pipe 303; the exhaust assembly 403 is installed on the top of the vertical pipe 3 through a mounting plate, and the exhaust assembly 403 is connected to one of the groups of absorption shells 4 through an exhaust pipe, which is used to absorb the exhaust gas when the nozzle 304 is spraying paint, and then discharge it after filtering out the odor. The exhaust assembly 403 is composed of an exhaust pump and an activated carbon filter assembly, and the activated carbon filter assembly is used to absorb the paint odor and filter out fine paint particles.

[0021] Furthermore, the lifting mechanism includes a storage seat 2, a first drive component 203 and an L-shaped plate 202; the storage seat 2 is arranged at the top of the walking vehicle 1, and a lifting seat 201 is driven inside the storage seat 2 by the lifting component, the lifting component is composed of a motor-driven screw, the lifting seat 201 is slidably connected to the inner wall of the storage seat 2, and the lifting seat 201 is threadedly connected to the screw; the vertical pipe 3 is arranged on the lifting seat 201; the first drive component 203 is arranged on the lifting seat 201, and the vertical pipe 3 is driven by the first drive component 203 to rotate and connect with the lifting seat 201; one end of the L-shaped plate 202 is installed at the bottom end of the lifting seat 201, and the other end is provided with a feeding pipe 301, the feeding pipe 301 is rotatably connected to the bottom end of the vertical pipe 3, the other end of the feeding pipe 301 passes through the storage seat 2 and is connected to the storage box 302 through the pump body, and a stirring component is arranged inside the storage box 302 to prevent paint precipitation from affecting the spraying efficiency.

[0022] Furthermore, the first driving assembly 203 is composed of a motor, a worm and a worm wheel, the worm is connected to the output end of the motor, and the worm is meshed with the worm wheel. The motor drives the worm to drive the worm wheel to rotate, thereby driving the standpipe 3 to rotate to a suitable angle, and the nozzle 304 at the top of the standpipe 3 can be driven to rotate to a suitable angle to adjust the spraying angle.

[0023] In this embodiment, the device is automatically moved to a suitable position for spraying by the traveling vehicle 1, and the paint in the storage box 302 is transported to the standpipe 3 through the pump body and the feeding pipe 301. Finally, the paint is transported to the nozzle 304 through the connecting pipe 303 and sprayed toward the object to be sprayed to complete the spraying. The nozzle 304 can be driven to adjust the height and angle through the lifting component, which can adapt to the spraying work in more scenarios and has a wider spraying range. The exhaust gas generated by the nozzle 304 during spraying is absorbed by the exhaust component 403, and the large particles of paint in the exhaust gas are intercepted and filtered by the interception net 401. The exhaust gas continues to enter the exhaust component 403 through the exhaust pipe, and the odor is filtered out before being discharged, thereby reducing the pollution of the exhaust gas from the spraying. After use, the standpipe 3 and the nozzle 304 are stored in the storage seat 2 through the lifting mechanism to save space.

[0024] Embodiment 2

[0025] like Figure 3 and Figure 4As shown, the CNC spraying device proposed by the utility model, compared with the first embodiment, is provided with an anti-blocking mechanism between the two groups of interception nets 401, which is used to clean the large particles of paint attached to the interception nets 401, and the anti-blocking mechanism includes a second drive assembly 5, a fixed pipe 501 and a liquid delivery pipe 502; the second drive assembly 5 is composed of a motor and two groups of meshing gears, one of which is connected to the motor, and the motor is arranged on one group of absorption shells 4, and the other group of gears is arranged on the connecting pipe 303; the fixed pipe 501 is installed on the second drive assembly 5, The fixed tube 501 is fixedly connected to the gear installed on the connecting tube 303; one end of the fixed tube 501 is connected to the medicine box 504 through a hose and a pump body, and the medicine box 504 is arranged on a lifting seat 201 in the lifting mechanism; the liquid delivery tube 502 is connected to the other end of the fixed tube 501, and a limiting channel 402 adapted to the fixed tube 501 is opened on the intercepting net 401, and a plurality of groups of discharge holes are opened on the outer peripheral surface of the liquid delivery tube 502, and a cleaning brush 503 is arranged between the plurality of discharge holes, and the bristles on the cleaning brush 503 are in contact with the intercepting net 401.

[0026] Furthermore, a semi-annular seat is provided on one end of the absorption shell 4 close to the nozzle 304, and a leak-proof pad is provided at the joint of the two groups of absorption shells 4 to prevent leakage at the connection and interference with the painting work; when the two groups of absorption shells 4 are combined, the waste liquid of the paint on the cleaning interception net 401 can be intercepted by the two groups of semi-annular seats to prevent flow interference with the nozzle 304 from spraying paint.

[0027] Furthermore, a drain pipe is provided at the bottom end of one group of absorption shells 4, and a waste liquid tank 404 is installed at the other end of the drain pipe, and the waste liquid tank 404 is arranged on the lifting seat 201 of the lifting mechanism; the two groups of absorption shells 4 are combined to intercept the waste liquid generated by the cleaning interception net 401, and guide the waste liquid to the waste liquid tank 404 for collection through the drain pipe, so as to avoid polluting the working area and improve the spraying efficiency.

[0028] In this embodiment, the cleaning agent in the reagent box 504 is pumped out and transported to the fixed pipe 501 through the pump body, and is diverted by the liquid delivery pipe 502 and finally sprayed toward the interception net 401 through a plurality of discharge holes, and then the second drive component 5 is started to drive the fixed pipe 501 to reciprocate along the limiting channel 402 at an appropriate angle, thereby driving the cleaning brush 503 to rotate and wash the paint particles attached to the interception net 401, so as to avoid large-scale blockage of the filter holes on the interception net 401 and avoid interference with the absorption and treatment of the exhaust gas from the paint spraying.

[0029] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A CNC spraying device, characterized in that: include A traveling vehicle (1) is provided with a lifting mechanism at the top thereof, a vertical pipe (3) is provided on the lifting mechanism, the bottom end of the vertical pipe (3) is connected to a material storage box (302) through a pump body, the material storage box (302) is provided on the traveling vehicle (1), and a connecting pipe (303) is detachably installed at the top output end of the vertical pipe (3); A spray head (304) is mounted on the connecting pipe (303) and is away from one end of the vertical pipe (3); and an exhaust gas treatment mechanism, comprising Absorption shells (4), which are provided in two groups, and the two groups of absorption shells (4) are detachably mounted on the connecting pipe (303) and close to the nozzle (304); The interception net (401) is provided in two groups, and the two groups of interception nets (401) are respectively installed on the inner walls of the corresponding absorption shells (4), and the interception nets (401) are abutted and connected with the connecting pipe (303); And an exhaust component (403) is installed at the top of the vertical pipe (3). The exhaust component (403) is connected to one group of absorption shells (4) through an exhaust pipe, and is used to absorb the exhaust gas when the spray head (304) is spraying paint, and then discharge it after filtering out the odor.

2. A CNC spraying device according to claim 1, characterized in that: The lifting mechanism comprises a storage seat (2) which is arranged at the top of the traveling vehicle (1); a lifting seat (201) is driven inside the storage seat (2) by a lifting assembly; a vertical pipe (3) is arranged on the lifting seat (201); A first driving assembly (203) is arranged on the lifting seat (201), and the standpipe (3) is driven by the first driving assembly (203) to be rotationally connected with the lifting seat (201); And an L-shaped plate (202), one end of which is mounted on the bottom end of the lifting seat (201), and the other end of which is provided with a feeding pipe (301), the feeding pipe (301) is rotatably connected to the bottom end of the vertical pipe (3), and the other end of the feeding pipe (301) passes through the storage seat (2) and is connected to the storage box (302) through the pump body.

3. A CNC spraying device according to claim 2, characterized in that: The first driving assembly (203) is composed of a motor, a worm and a worm wheel, the worm is transmission-connected to the output end of the motor, and the worm is meshingly connected to the worm wheel.

4. A CNC spraying device according to claim 1, characterized in that: An anti-blocking mechanism is provided between the two groups of interception nets (401) for cleaning large particles of paint attached to the interception nets (401). The anti-blocking mechanism includes A second drive assembly (5); A fixed pipe (501) is mounted on the second driving assembly (5); one end of the fixed pipe (501) is connected to a medicine box (504) via a hose and a pump body, and the medicine box (504) is arranged on the lifting mechanism; and a liquid delivery pipe (502) connected to the other end of the fixed pipe (501); a limiting channel (402) adapted to the fixed pipe (501) is provided on the intercepting net (401); a plurality of groups of discharge holes are provided on the outer peripheral surface of the liquid delivery pipe (502); cleaning brushes (503) are provided between the plurality of groups of discharge holes; bristles on the cleaning brush (503) are in contact with the intercepting net (401).

5. A CNC spraying device according to claim 4, characterized in that: A semi-annular seat is provided on one end of the absorption shell (4) close to the nozzle (304), and a leak-proof pad is provided at the abutment point of the two groups of absorption shells (4).

6. A CNC spraying device according to claim 4, characterized in that: A liquid discharge pipe is arranged at the bottom end of one group of absorption shells (4), and a waste liquid tank (404) is installed at the other end of the liquid discharge pipe. The waste liquid tank (404) is arranged on the lifting mechanism.

Images