CN117415105A - Paint pipe cleaning device and cleaning method - Google Patents

Abstract

The invention relates to a paint pipe cleaning device and a cleaning method, wherein the paint pipe cleaning device comprises a first bearing and a second bearing which are sleeved on the outer side wall of a first pipe at intervals, the outer side walls of the first bearing and the second bearing are propped against the inner side wall of a second pipe, a driving cavity is formed by encircling the first bearing, the second bearing, the inner side wall of the second pipe and the outer side wall of the first pipe, blades are arranged on the outer side wall of the first pipe, a plurality of cleaning parts are arranged on the inner side wall of the first pipe, and an air inlet hole and an air outlet hole are formed in the second pipe and are used for communicating external compressed air. The paint pipe cleaning device disclosed by the invention uses compressed gas as power, so that the energy is saved and the environment is protected; the cleaning part is driven to rotate by compressed air to clean the paint pipe inserted in the first pipe, and compared with a mode of manually wiping by using a rag, the cleaning operation of the paint pipe is simple, the cleaning effect is good and the cleaning efficiency is high.

Description

Paint pipe cleaning device and cleaning method

Technical Field

The invention relates to the technical field of material surface treatment, in particular to a paint pipe cleaning device and a cleaning method.

Background

In the manufacturing process of the ship, paint spraying is needed to carry out anti-corrosion coating work on the outer side of the ship body, rust removal is the first work before paint spraying, the aim of rust removal is to enable the surface of the ship body to meet the requirements of cleanliness and roughness, the adhesion capability of paint and a coated object surface is improved, and the anti-corrosion performance of the paint is fully exerted, so that the service life of the ship is prolonged.

At present, due to the fact that a ship body is large, a spraying mode of sectional spraying is often adopted, however, sectional spraying needs to use a long-sized paint spraying pipe, the long-sized paint spraying pipe is easy to be polluted by paint in the operation process, so that rust or other particulate matters removed before the long-sized paint spraying pipe is stuck, and the rust or other particulate matters stuck on the paint spraying pipe are brought to a spraying operation area to easily influence the surface quality of the sectional spraying of the paint. The prior art generally uses rags to wipe the paint spraying pipe manually to remove rust or other particulate matters on the surface of the paint spraying pipe, a large amount of rags are wasted, the cleaning cost is high, and the cleaning efficiency is low.

Disclosure of Invention

The aim of the embodiment of the invention is that: the paint pipe cleaning device and the cleaning method are simple in structure and high in cleaning efficiency.

To achieve the purpose, the embodiment of the invention adopts the following technical scheme:

in a first aspect, a paint pipe cleaning device is provided, including first pipe, first bearing, second bearing and second pipe, first bearing with the second bearing spacer sleeve is established on the lateral wall of first pipe, just first bearing with the lateral wall of second bearing all with the inside wall butt of second pipe, first bearing the second bearing the inside wall of second pipe with the lateral wall of first pipe encloses and closes and form confined driving chamber, is located annular equipartition is provided with a plurality of blades on the first pipe lateral wall of driving chamber, the inside wall annular equipartition of first pipe is provided with a plurality of cleaning parts, the length of blade with the length of cleaning part all is followed the axis direction of first pipe extends, just the blade with the inside wall interval of second pipe sets up, set up on the second pipe with the venthole of driving chamber intercommunication, the inlet port is used for communicating outside compressed gas, outside compressed gas can promote the blade drives first pipe in order to make the cleaning part is located in the first pipe cleaning part.

As a preferred scheme of paint pipe cleaning device, paint pipe cleaning device still includes the elastic component, the one end setting of elastic component is in on the inside wall of first pipe, the other end of elastic component with cleaning part is connected, the elastic component has the drive all the time cleaning part orientation paint pipe removes the trend.

As a preferred embodiment of the paint pipe cleaning device, the cleaning portion is composed of a plurality of bristles arranged in the axial direction of the first pipe.

As a preferred scheme of paint pipe cleaning device, paint pipe cleaning device still includes the connecting seat, all the brush hair all sets up on the connecting seat, the connecting seat with the elastic component can dismantle the connection.

As a preferable scheme of the paint pipe cleaning device, the central axis of the air inlet hole and the central axis of the air outlet hole are respectively intersected with the central axis of the second pipe, and the included angle between the central axis of the air inlet hole and the central axis of the air outlet hole is a first included angle alpha, and alpha is smaller than 180 degrees.

As a preferred scheme of the paint pipe cleaning device, the paint pipe cleaning device further comprises a silencing valve, and the silencing valve is arranged on the air outlet hole.

As a preferred solution of the paint pipe cleaning device, the outer side wall of the second pipe is provided with a magnetic seat for adsorbing the second pipe on an external magnetic fixing member.

As a preferred scheme of paint pipe cleaning device, paint pipe cleaning device still includes the shallow, the shallow includes base, gyro wheel and handle, the bottom rotation of base is connected with a plurality of the gyro wheel, the handle sets up on the base, the periphery side of second pipe still is provided with the mount pad, the mount pad with the base can dismantle and be connected.

As a preferred scheme of paint pipe cleaning device, still be provided with two guide pieces on the base, two the guide piece is interval setting respectively is in the both sides of first pipe along self axis direction, just the guide piece is all relative the guiding hole has been seted up to the inside wall of first pipe, the aperture of guiding hole is by keeping away from the one end of first pipe is close to the one end of first pipe diminishes gradually.

In a second aspect, there is provided a method of cleaning a paint pipe using the paint pipe cleaning apparatus described above, the method of cleaning a paint pipe comprising the steps of:

s10, fixing the paint pipe cleaning device;

s20, placing one end of a paint pipe in a first pipe of the paint pipe cleaning device;

s30, starting external compressed gas, wherein the external compressed gas pushes blades of the paint pipe cleaning device to drive the first pipe to rotate, so that a cleaning part in the first pipe can clean the paint pipe;

s40, moving the paint pipe cleaning device to the other end of the paint pipe along the length direction of the paint pipe so as to finish cleaning the outer side wall of the paint pipe; or alternatively, the first and second heat exchangers may be,

pushing the paint pipe to enable one end of the paint pipe to pass through the first pipe, and dragging the paint pipe passing through the first pipe to enable the paint pipe to be completely penetrated out of the first pipe so as to finish cleaning of the outer side wall of the paint pipe.

The embodiment of the invention has the beneficial effects that: the driving cavity formed by surrounding the first pipe, the first bearing, the second bearing and the second pipe is communicated with external compressed gas so as to push the blades to drive the first pipe to rotate; the cleaning part is driven to rotate by compressed air to clean the paint pipe inserted in the first pipe, and compared with a mode of manually wiping by using a rag, the cleaning operation of the paint pipe is simple, the cleaning effect is good and the cleaning efficiency is high.

Drawings

The invention is described in further detail below with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a paint pipe cleaning device according to an embodiment of the present invention.

Fig. 2 is a partial cross-sectional view of a paint pipe cleaning apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of the cooperation of the first tube, the first bearing, the second bearing and the second tube according to an embodiment of the present invention.

In the figure:

1. a first tube; 2. a first bearing; 3. a second bearing; 4. a second tube; 41. an air inlet hole; 42. an air outlet hole; 43. a mounting base; 5. a drive chamber; 6. a blade; 7. a cleaning section; 8. an elastic member; 9. a connecting seat; 10. a magnetic base; 11. a cart; 111. a base; 112. a roller; 113. a handle; 114. a guide member; 1141. a guide hole; 12. a buckle; 13. and an inertial mass.

Detailed Description

In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1 to 3, the paint pipe cleaning device according to the embodiment of the invention includes a first pipe 1, a first bearing 2, a second bearing 3 and a second pipe 4, the first bearing 2 and the second bearing 3 are sleeved on the outer side wall of the first pipe 1 at intervals, the outer side walls of the first bearing 2 and the second bearing 3 are both abutted against the inner side wall of the second pipe 4, the first bearing 2, the second bearing 3, the inner side wall of the second pipe 4 and the outer side wall of the first pipe 1 enclose to form a closed driving cavity 5, a plurality of blades 6 are uniformly distributed on the outer side wall of the first pipe 1 in the driving cavity 5 in an annular manner, a plurality of cleaning parts 7 are uniformly distributed on the inner side wall of the first pipe 1 in an annular manner, the lengths of the blades 6 and the lengths of the cleaning parts 7 are all extended along the axial direction of the first pipe 1, the blades 6 and the inner side wall of the second pipe 4 are arranged at intervals, an air inlet hole 41 communicated with the driving cavity 5 is formed in the second pipe 4, the air inlet hole 41 is communicated with an air outlet 42, and the air inlet hole 41 can push the moving blade 6 to drive the first pipe 1 to rotate, so that the cleaning parts 7 can be inserted into the paint pipe 1.

It will be appreciated that, as shown in fig. 3, the bearing has a certain clearance, and in order to ensure the sealing of the driving chamber 5, sealing plates are arranged on the sides of the first bearing 2 and the second bearing 3 adjacent to each other, and the sealing plates do not affect the rotation of the inner ring or the outer ring of the bearing. The driving cavity 5 formed by encircling the first pipe 1, the first bearing 2, the second bearing 3 and the second pipe 4 is communicated with external compressed gas so as to push the blades 6 to drive the first pipe 1 to rotate, and the combined driving mechanism has a simple and compact structure, is convenient to maintain and popularize, uses the compressed gas as power, and is energy-saving and environment-friendly; the blade 6 is driven by compressed air to drive the first pipe 1 to drive the cleaning part 7 to rotate so as to clean the paint pipe inserted in the first pipe 1, and compared with the cleaning operation of manually cleaning the paint pipe by using rags, the cleaning device has the advantages of simple cleaning effect and high cleaning efficiency.

Optionally, as shown in fig. 2, the paint pipe cleaning device further includes an elastic member 8, one end of the elastic member 8 is disposed on the inner sidewall of the first pipe 1, the other end of the elastic member 8 is connected with the cleaning portion 7, and the elastic member 8 always has a tendency to drive the cleaning portion 7 to move toward the paint pipe. Through the setting of elastic component 8, make clean portion 7 can be with paint pipe butt all the time, avoid can not contact with the paint pipe because of clean portion 7 loss, effectively guarantee the clean effect of paint pipe.

Further, as shown in fig. 2, the cleaning portion 7 is composed of a plurality of bristles arranged in the axial direction of the first tube 1. The cleaning part 7 formed by the brush hair can avoid the damage of the paint pipe caused by the hard collision of the cleaning part 7 and the rust or other particles on the basis of ensuring that the rust or other particles adhered to the outer side wall of the paint pipe can be effectively scraped and rubbed, and the service life of the paint pipe is ensured.

Further, as shown in fig. 2, the paint pipe cleaning device further includes a connection base 9, all bristles are disposed on the connection base 9, and the connection base 9 is detachably connected with the elastic member 8. In this embodiment, connecting seat 9 is connected through magic subsides and elastic component 8 realization, and the connected mode of magic subsides is convenient for the dismouting, can carry out the change of brush hair fast to guarantee the cleaning force of brush hair, and the magic subsides simple structure, the cost is lower. In other embodiments, the connection may be performed by a quick detachable connection such as a snap 12 snap connection.

It should be noted that, because the first tube 1 has a certain length, in order to ensure the connection stability of the connecting seat 9, a plurality of elastic members 8 are disposed on the connecting seat 9, and the plurality of elastic members 8 are disposed along the length direction of the connecting seat 9 at intervals, so as to ensure the connection stability of the connecting seat 9 and the elastic members 8, thereby improving the stability of the cleaning operation of the bristles. In this embodiment, the elastic member 8 is a spring, and a fixing plate may be disposed at the end of the spring, so as to ensure that the end of the spring and the connection seat 9 may be detachably connected.

In some embodiments, as shown in fig. 2, the central axis of the air inlet hole 41 and the central axis of the air outlet hole 42 intersect with the central axis of the second tube 4, respectively, and the central axis of the air inlet hole 41 and the central axis of the air outlet hole 42 have a first angle α, α < 180 °. Through being the contained angle setting with the central axis of inlet port 41 and the central axis of venthole 42 to make outside compressed gas can flow by the direction that the inlet port 41 got into the back towards being close to venthole 42, and avoid inlet port 41 and the relative setting of venthole 42 to cause outside compressed gas to get into behind the drive chamber 5 flow direction disorder, effectively guarantee the drive of outside compressed gas to blade 6. In other embodiments, an inertial block 13 may be further disposed at the end of the blade 6 facing the rotation direction and away from the first tube 1, so as to improve the rotation inertia of the blade 6, further reduce the input of external compressed air, and reduce energy consumption.

Preferably, the paint pipe cleaning apparatus further includes a silencing valve provided at the air outlet hole 42. Through setting up of amortization valve, reduce the noise that blade 6 rotated and produce and lead out by venthole 42, perhaps reduce the noise that compressed air passed venthole 42 and produce, guarantee good operational environment.

Further, as shown in fig. 1 and 2, the outer side wall of the second tube 4 is provided with a magnetic seat 10, the magnetic seat 10 being used for attracting the second tube 4 to an external magnetic fixture. Through the setting of magnetic force seat 10 to fix the second pipe 4 in the assigned position, will be the whole paint pipe cleaning device fixed in assigned position and operate, utilize the connection mode that magnetic force seat 10 magnetic force is inhaled to install fixedly, convenient and fast.

Still further, as shown in fig. 1, the paint pipe cleaning device further comprises a cart 11, the cart 11 comprises a base 111, rollers 112 and a handle 113, the bottom of the base 111 is rotatably connected with the rollers 112, the handle 113 is arranged on the base 111, the outer periphery side of the second pipe 4 is further provided with a mounting seat 43, and the mounting seat 43 is detachably connected with the base 111. Through the setting of shallow 11, be convenient for paint pipe cleaning device's removal to conveniently promote paint pipe cleaning device and clean whole paint pipe along paint pipe length direction. A handle 113 is provided on the base 111 so that an operator pushes the base 111, improving the convenience of movement of the paint pipe cleaning apparatus. Be provided with buckle 12 on mount pad 43, be provided with the draw-in groove on the base 111, through the joint of buckle 12 and draw-in groove to realize the dismantlement of mount pad 43 and base 111 and be connected, thereby realize the dismantlement of second pipe 4 and base 111 and be connected, the dismantlement of being convenient for is maintained and is accomodate like this. Of course, the buckle 12 may be disposed on the base 111, and the slot may be disposed on the mounting seat 43, or may be connected by other detachable connection manners such as bolts, which is not limited herein.

Optionally, as shown in fig. 1, two guiding elements 114 are further disposed on the base 111, the two guiding elements 114 are disposed at two sides of the first tube 1 along the axis direction of the base at intervals, and guiding holes 1141 are formed in the guiding elements 114 opposite to the inner side wall of the first tube 1, and the aperture of the guiding holes 1141 gradually decreases from one end far from the first tube 1 to one end close to the first tube 1. Through the setting of guide 114, on the one hand can lead the paint pipe at shallow 11 removal in-process to make the paint pipe easily get into in the first pipe 1, on the other hand, can be when paint pipe part is located in the first pipe 1, through guide 114 bearing paint pipe, in order to avoid the paint pipe to influence cleaning portion 7 to the cleaning of paint pipe because self gravity falls on the inside wall of first pipe 1. Through setting up the aperture of guiding hole 1141 by keeping away from the one end of first pipe 1 towards the one end that is close to first pipe 1 diminish gradually, when guaranteeing the normal direction of paint pipe, reduce the loss between guiding hole 1141 edge and the paint pipe, promote the life of paint pipe, and further, the edge of guiding hole 1141 can carry out the chamfer setting, can further reduce the loss that the paint pipe removed the contact.

In addition, a collection tank may be provided on the base 111 to collect rust or other particulate matter falling from the paint tube during cleaning, and to avoid re-adhering to the paint tube.

As shown in fig. 1 to 3, the invention of this embodiment also provides a cleaning method for a paint pipe, using the paint pipe cleaning device of any of the above embodiments, the cleaning method for a paint pipe includes the steps of:

s10, fixing a paint pipe cleaning device;

s20, placing one end of a paint pipe in a first pipe 1 of a paint pipe cleaning device;

s30, starting external compressed gas, wherein the external compressed gas pushes the blade 6 of the paint pipe cleaning device to drive the first pipe 1 to rotate, so that the cleaning part 7 in the first pipe 1 can clean the paint pipe;

s40, moving the paint pipe cleaning device to the other end of the paint pipe along the length direction of the paint pipe so as to finish cleaning the outer side wall of the paint pipe; or alternatively, the first and second heat exchangers may be,

the paint pipe is pushed so that one end of the paint pipe passes through the first pipe 1 and then dragged through the first pipe 1 so that the paint pipe is completely penetrated out of the first pipe 1, thereby completing cleaning of the outer side wall of the paint pipe.

Because the paint pipe cleaning device is simple in structure and convenient to operate, the cleaning method using the paint pipe is simple in steps, the paint pipe cleaning device utilizes the driving cavity 5 formed by encircling the first pipe 1, the first bearing 2, the second bearing 3 and the second pipe 4 to be communicated with external compressed gas so as to push the blade 6 to drive the first pipe 1 to rotate, and the compressed gas is used as power, so that the paint pipe cleaning device is energy-saving and environment-friendly. The blade 6 is driven by compressed air to drive the first pipe 1 to drive the cleaning part 7 to rotate so as to clean the paint pipe inserted in the first pipe 1, and compared with the cleaning operation of manually cleaning the paint pipe by using rags, the cleaning device has the advantages of simple cleaning effect and high cleaning efficiency.

In the description herein, it should be understood that the terms "upper," "lower," and the like are used for convenience in description and simplicity of operation only, and are not necessarily indicative or implying any particular orientation, configuration or operation of such apparatus or elements herein, and therefore should not be construed as limiting the present invention.

In the description of the present specification, reference to the term "an embodiment" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (10)

1. The utility model provides a paint pipe cleaning device, its characterized in that includes first pipe, first bearing, second bearing and second pipe, first bearing with the second bearing spacer sleeve is established on the lateral wall of first pipe, just first bearing with the lateral wall of second bearing all with the inside wall butt of second pipe, first bearing the second bearing the inside wall of second pipe with the lateral wall of first pipe encloses and closes and form confined driving chamber, is located annular equipartition is provided with a plurality of blades on the first pipe lateral wall of driving chamber, the inside wall annular equipartition of first pipe is provided with a plurality of cleaning parts, the length of blade with the length of cleaning part all is followed the axis direction of first pipe extends, just the blade with the inside wall interval of second pipe sets up, set up on the second pipe with the venthole of driving chamber intercommunication, the inlet port is used for communicating outside compressed gas, outside compressed gas can promote the blade drives first pipe in order to make the cleaning part is located in the first pipe cleaning part.

2. The paint pipe cleaning apparatus according to claim 1, further comprising an elastic member, one end of the elastic member being provided on an inner side wall of the first pipe, the other end of the elastic member being connected to the cleaning portion, the elastic member always having a tendency to drive the cleaning portion to move toward the paint pipe.

3. The paint pipe cleaning apparatus according to claim 2, wherein the cleaning portion is composed of a plurality of bristles arranged in an axial direction of the first pipe.

4. The paint pipe cleaning apparatus as claimed in claim 3, further comprising a connection base, wherein all of the bristles are disposed on the connection base, and wherein the connection base is detachably connected to the elastic member.

5. The paint pipe cleaning apparatus according to any one of claims 1 to 4, wherein the central axis of the air inlet hole and the central axis of the air outlet hole intersect the central axis of the second pipe, respectively, and the central axis of the air inlet hole and the central axis of the air outlet hole form a first angle α, α < 180 °.

6. The paint pipe cleaning apparatus of claim 5, further comprising a silencing valve disposed on the air outlet.

7. The paint pipe cleaning apparatus as claimed in any one of claims 1 to 4, wherein the outer side wall of the second pipe is provided with a magnetic seat for attracting the second pipe to an external magnetic fixture.

8. The paint pipe cleaning apparatus according to claim 7, further comprising a cart, the cart comprising a base, rollers and a handle, the bottom of the base being rotatably connected with a plurality of the rollers, the handle being disposed on the base, the second pipe being further provided on an outer peripheral side thereof with a mounting base detachably connected with the base.

9. The paint pipe cleaning apparatus according to claim 8, wherein two guide members are further provided on the base, the two guide members are disposed at intervals on both sides of the first pipe in the axial direction thereof, and the guide members each have a guide hole provided with respect to the inner side wall of the first pipe, and the diameter of the guide hole is gradually reduced from one end away from the first pipe toward one end close to the first pipe.

10. A method of cleaning a paint pipe, characterized in that the paint pipe cleaning apparatus according to any one of claims 1 to 9 is used, comprising the steps of:

s10, fixing the paint pipe cleaning device;

s20, placing one end of a paint pipe in a first pipe of the paint pipe cleaning device;

s30, starting external compressed gas, wherein the external compressed gas pushes blades of the paint pipe cleaning device to drive the first pipe to rotate, so that a cleaning part in the first pipe can clean the paint pipe;

s40, moving the paint pipe cleaning device to the other end of the paint pipe along the length direction of the paint pipe so as to finish cleaning the outer side wall of the paint pipe; or alternatively, the first and second heat exchangers may be,

pushing the paint pipe to enable one end of the paint pipe to pass through the first pipe, and dragging the paint pipe passing through the first pipe to enable the paint pipe to be completely penetrated out of the first pipe so as to finish cleaning of the outer side wall of the paint pipe.