Cylinder sleeve surface spraying device

Abstract

The utility model discloses a cylinder sleeve surface spraying device which comprises a base, a rotary table, a rubber sleeve and a spray head, a driving motor is installed in the middle of the top end in the base, the rotary table is installed at the output shaft end of the driving motor, and an inflation valve is installed in the middle of one side of the rotary table. And one side of the inflation valve is fixedly connected with an air conveying pipe, a through hole is formed in the rotating disc, and the middle position of the top end of the rotating disc is fixedly connected with a fixing column. The fixing column is arranged in the middle of the top end of the rotating disc, sleeving of the cylinder sleeve can be completed, the inflation valve on one side of the rotating disc is opened, an external inflator can inflate the safety air bag outside the fixing column through the air conveying pipe, and at the moment, the safety air bag is inflated and expanded to push the rubber sleeve to be tightly attached to the inner wall of the cylinder sleeve; and therefore, the limiting work of the cylinder sleeves with different sizes and specifications can be quickly completed.

Description

Technical Field

[0001] The utility model relates to the technical field of cylinder sleeve processing, in particular to a cylinder sleeve surface spraying device. Background Art

[0002] Cylinder liner is the abbreviation of cylinder liner. It is embedded in the cylinder barrel of the cylinder body and forms a combustion chamber together with the piston and cylinder head. Cylinder liner is divided into two categories: dry cylinder liner and wet cylinder liner. Cylinder liner surface spraying device is a device specially used for coating the surface of engine cylinder liner. Its core function is to form a uniform and dense coating on the outer surface of the cylinder liner through spraying technology to improve the performance of the cylinder liner, such as wear resistance, corrosion resistance and friction reduction.

[0003] In the cylinder liner surface spraying device disclosed in the Chinese utility model patent application disclosure CN204746692U, the rotating body rotates, and the cylinder liner can continuously and orderly enter the spraying area, and the spraying operation can be carried out uninterruptedly, which greatly improves the work efficiency and reduces the labor intensity of workers; during the spraying operation, the cylinder piston rod is extended, and the limit blocks are attached to the two sides of the cylinder liner, which avoids the cylinder liner from shaking during the rotation process and causing unsprayed areas or repeated spraying areas; after the spraying operation is completed, the cylinder piston rod retracts, and the limit blocks are separated from the cylinder liner, which is convenient for timely removal of the sprayed cylinder liner, but the use of the spraying device has certain limitations, and it is not convenient to quickly fix the position of cylinder liners of different sizes and specifications, so that during the spraying process, the cylinder liner spraying stability and uniformity may be low, affecting the safety and stability of the subsequent use of the cylinder liner. Utility Model Content

[0004] The utility model aims to provide a cylinder liner surface spraying device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cylinder liner surface spraying device, comprising a base, a turntable, a rubber sleeve and a nozzle, a driving motor is installed in the middle position of the top inner part of the base, a turntable is installed on the output shaft end of the driving motor, an inflation valve is installed in the middle position of one side of the turntable, an air supply pipe is fixedly connected to one side of the inflation valve, a through hole is provided inside the turntable, a fixing column is fixedly connected to the middle position of the top end of the turntable, an outer sleeve of the fixing column is provided with a safety airbag, an outer sleeve of the safety airbag is provided with a rubber sleeve, and a fixing bin is fixedly connected to the top end of the base.

[0006] Preferably, a guide groove is provided inside the top end of the base, and a first conduit is fixedly connected to one side of the bottom end of the guide groove.

[0007] Preferably, nozzles are installed on both sides of the interior of the fixed bin, and a bin door is connected to one side of the exterior of the fixed bin, and the fixed bin and the bin door are rotatably connected.

[0008] Preferably, a water tank is connected to the middle position of the top of the fixed bin, and the fixed bin is fixedly connected to the water tank.

[0009] Preferably, a water pump is installed at a middle position of the bottom end of the water tank, and a first conduit is fixedly connected to one side of the water pump.

[0010] Preferably, a second conduit is fixedly connected to the bottom end of the water tank, and a nozzle is fixedly connected to one side of the second conduit.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This cylinder liner surface spraying device can complete the placement of the cylinder liner by arranging a fixed column in the middle position of the top of the turntable, and by opening the inflation valve on one side of the turntable, the external inflator can inflate the airbag outside the fixed column through the air pipe. At this time, the inflation of the airbag can push the rubber sleeve to the inner wall of the cylinder liner, thereby quickly completing the limiting work of cylinder liners of different sizes and specifications, and ensuring the stability of subsequent spraying of the cylinder liner;

[0013] 2. This cylinder liner surface spraying device has multiple groups of through holes arranged on the turntable, so that excess anti-rust paint sprayed on the cylinder liner can flow into the first conduit at the top of the base through the through holes. At this time, the water pump in the water tank is started, and the anti-rust paint in the guide groove can be input into the interior of the water tank through the first conduit, thereby circulating the anti-rust paint. The operation is simple and convenient, and the use cost of the cylinder liner surface spraying device is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a side view structural schematic diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the top view of the base of the utility model.

[0018] In the figure: 1, base; 101, guide groove; 102, first conduit; 2, drive motor; 3, turntable; 301, inflation valve; 302, air pipe; 303, through hole; 4, fixing column; 401, airbag; 5, rubber sleeve; 6, fixing bin; 601, nozzle; 602, bin door; 7, water tank; 701, water pump; 702, second conduit. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides an embodiment: a cylinder liner surface spraying device, comprising a base 1, a turntable 3, a rubber sleeve 5 and a nozzle 601, a guide groove 101 is arranged inside the top of the base 1, a first conduit 102 is fixedly connected to one side of the bottom of the guide groove 101, the guide groove 101 can guide the anti-rust paint sprayed by the nozzle 601, and the anti-rust paint in the guide groove 101 can be sucked into the interior of the water tank 7 through the first conduit 102 by starting the water pump 701;

[0021] A driving motor 2 is installed at the middle position of the top of the base 1, and a turntable 3 is installed at the output shaft end of the driving motor 2. When the driving motor 2 is started, the turntable 3 can be driven to rotate, and the turntable 3 can drive the top cylinder sleeve to rotate, so as to evenly perform anti-rust spraying on the outer surface of the cylinder sleeve;

[0022] An inflation valve 301 is installed in the middle position of one side of the turntable 3, and an air pipe 302 is fixedly connected to one side of the inflation valve 301. A through hole 303 is arranged inside the turntable 3, and a fixed column 4 is fixedly connected to the middle position of the top of the turntable 3. The outer sleeve of the fixed column 4 is provided with an airbag 401, and the outer sleeve of the airbag 401 is provided with a rubber sleeve 5. A plurality of through holes 303 are arranged on the turntable 3 to facilitate the spraying of excess anti-rust paint into the guide groove 101 below. At the same time, when the inflation valve 301 is opened, the external inflator can inflate the interior of the airbag 401 through the air pipe 302. At this time, the inflation of the airbag 401 can push the rubber sleeve 5 to close to the inner wall of the cylinder sleeve, thereby completing the limiting work of the cylinder sleeve;

[0023] The top of the base 1 is fixedly connected with a fixed bin 6, and nozzles 601 are installed on both sides of the fixed bin 6. A bin door 602 is connected to one side of the outside of the fixed bin 6. The fixed bin 6 and the bin door 602 are rotatably connected. The bin door 602 can prevent the leakage of anti-rust paint. At the same time, two groups of nozzles 601 are installed inside the fixed bin 6 to evenly spray the cylinder liner.

[0024] A water tank 7 is connected to the middle position of the top of the fixed bin 6, and the fixed bin 6 and the water tank 7 are fixedly connected. A water pump 701 is installed in the middle position of the bottom end of the water tank 7. A first conduit 102 is fixedly connected to one side of the water pump 701, and a second conduit 702 is fixedly connected to the bottom end of the water tank 7. A nozzle 601 is fixedly connected to one side of the second conduit 702. When the water pump 701 is started, the anti-rust paint in the water tank 7 and the guide groove 101 can be respectively input into the nozzle 601 through the second conduit 702, and the cylinder liner spraying work is performed through the nozzle 601.

[0025] When the embodiment of the present application is in use: by opening the compartment door 602, the cylinder liner to be sprayed can be placed on the outside of the fixed column 4 at the top of the turntable 3. At this time, by opening the inflation valve 301, the external inflator can inflate the airbag 401 on the outside of the fixed column 4 through the air pipe 302. At this time, the inflation of the airbag 401 can push the rubber sleeve 5 close to the inner wall of the cylinder liner, thereby completing the stable positioning of the cylinder liner. At this time, by starting the water pump 701 in the water tank 7, the anti-rust paint in the water tank 7 can be input into the nozzle 601 through the second conduit 702, and the cylinder liner on the turntable 3 can be sprayed through the nozzle 601. At the same time, the driving motor 2 is started to drive the turntable 3 to rotate, and the turntable 3 drives the top cylinder liner to rotate, so as to evenly spray the surface of the cylinder liner.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A cylinder liner surface spraying device, characterized in that , comprising a base (1), a turntable (3), a rubber sleeve (5) and a nozzle (601), wherein a driving motor (2) is installed at the middle position of the top of the base (1), a turntable (3) is installed at the output shaft end of the driving motor (2), an inflation valve (301) is installed at the middle position of one side of the turntable (3), one side of the inflation valve (301) is fixedly connected to an air supply pipe (302), a through hole (303) is provided inside the turntable (3), a fixing column (4) is fixedly connected to the middle position of the top of the turntable (3), an outer sleeve of the fixing column (4) is provided with a safety airbag (401), an outer sleeve of the safety airbag (401) is provided with a rubber sleeve (5), and a fixing bin (6) is fixedly connected to the top of the base (1).

2. A cylinder liner surface spraying device according to claim 1, characterized in that: A guide groove (101) is provided inside the top end of the base (1), and a first guide tube (102) is fixedly connected to one side of the bottom end of the guide groove (101).

3. A cylinder liner surface spraying device according to claim 1, characterized in that: Spray heads (601) are installed on both sides of the interior of the fixed bin (6), and a bin door (602) is connected to one side of the exterior of the fixed bin (6), and the fixed bin (6) and the bin door (602) are rotatably connected.

4. A cylinder liner surface spraying device according to claim 1, characterized in that: A water tank (7) is connected to the middle position of the top of the fixed bin (6), and the fixed bin (6) and the water tank (7) are fixedly connected.

5. A cylinder liner surface spraying device according to claim 4, characterized in that: A water pump (701) is installed at the middle position of the bottom end of the water tank (7), and a first conduit (102) is fixedly connected to one side of the water pump (701).

6. A cylinder liner surface spraying device according to claim 4, characterized in that: The bottom end of the water tank (7) is fixedly connected to a second conduit (702), and one side of the second conduit (702) is fixedly connected to a spray head (601).

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