CN211838874U

CN211838874U - Roller for coating inner wall of long pipe

Info

Publication number: CN211838874U
Application number: CN202020141422.1U
Authority: CN
Inventors: 黄汉金; 陈澄; 肖越英
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou dragon Pipe Industry Co.,Ltd.
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-11-03
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a cylinder for application of long pipe inner wall, including cylinder body, connecting axle, sleeve and handle, the connecting axle has relative first end and second end, and cylinder body sets up in the first end of connecting axle, and the handle sets up in the second end of connecting axle, and the sleeve cover is located on the connecting axle, and the sleeve can be on the connecting axle along the axial motion of connecting axle and along the radial direction rotation of connecting axle. The roller body and the handle are respectively connected by adopting the straight connecting shaft, so that the roller body can be conveniently inserted into the long pipe by utilizing the connecting shaft in the using process, and the painting on the inner wall of the pipe is finished. Secondly, the sleeve is arranged on the connecting shaft, so that a user can conveniently hold the longer connecting shaft; the sleeve that can movably set up makes the user can carry out self-adaptation regulation according to service environment and individual operation custom, and on the other hand can avoid the direct contact of connecting axle and hand, protects the palm when rotating and reduces wearing and tearing.

Description

Roller for coating inner wall of long pipe

Technical Field

The utility model relates to an application technical field especially relates to a cylinder for long pipe inner wall application.

Background

In the course of ship construction, there are a large number of locations where corrosion protection and rust protection by coating are required. The application of the paint can be conveniently carried out by a brush or a roller commonly available on the market for a straight position and the outer wall of the pipe.

However, there are a large number of tubes on a ship to which the inner wall of the tube is applied, and the tube cannot be normally applied at a deep position due to the limitation of the length of hands or the length of brushes and rollers. Especially, because the supporting rod is bent at a certain angle, the roller can not successfully finish the coating of the inner wall of the pipe due to the limited length and width of the supporting rod capable of extending into the inner wall of the pipe caused by the shape limitation.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: a roller for coating the inner wall of a long pipe is provided, which can facilitate the coating of the inner wall of the long pipe.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a cylinder for coating of long pipe inner wall, includes cylinder body, connecting axle, sleeve and handle, the connecting axle has relative first end and second end, the cylinder body set up in the connecting axle first end, the handle set up in the connecting axle the second end, the sleeve cover is located on the connecting axle, just the sleeve can follow on the connecting axle the axial motion of connecting axle and following the radial direction of connecting axle rotates.

As an optimized technical solution of the present invention, the roller body is rotatably disposed at the first end of the connecting shaft.

As an optimized technical scheme of the utility model, the cylinder body is hollow structure, be provided with the ratchet on the internal surface of cylinder body, correspond on the connecting axle the ratchet is provided with the pawl, the ratchet with the pawl cooperation forms ratchet structure.

As an optimized technical scheme of the utility model, the cylinder body includes that casing and cover are located brush sleeve outside the casing, the casing is hollow structure, the inside of casing can be used to save paint, be provided with the intercommunication on the casing the ejection of compact subassembly of the inside of casing.

As an optimized technical scheme of the utility model, ejection of compact subassembly includes the elasticity stopper, it is provided with a plurality of through-holes to run through on the casing, the elasticity stopper correspond set up in the through-hole, just the elasticity stopper is kept away from the one end at the center of casing surpasss the surface of casing, the alternative jam of elasticity stopper the through-hole.

As a preferred technical scheme of the utility model, ejection of compact subassembly still includes the elastic component, the elastic component corresponds the elastic plug set up in the inside of casing, the elastic component makes the elastic plug has all the time and fills in the drive power of through-hole.

As an optimized technical scheme of the utility model, the elastic component for set up in the inside compression spring of casing, compression spring's one end with the elasticity stopper butt, the other end pass through the connecting piece with the inner wall fixed connection of casing.

As an optimized technical scheme of the utility model, correspond on the connecting axle the sleeve is provided with the locating part, is used for injecing the sleeve is in the epaxial home range of connecting.

As an optimized technical scheme of the utility model, the connecting axle is close to the one end orientation of cylinder body is kept away from one side of connecting axle is protruding to be equipped with and to keep off lacquer portion.

As an optimized technical proposal of the utility model, the handle is a rocking handle.

The utility model has the advantages that: the roller body and the handle are respectively connected by adopting the straight connecting shaft, so that the roller body can be conveniently inserted into the long pipe by utilizing the connecting shaft in the using process, and the painting on the inner wall of the pipe is finished. Secondly, the sleeve is arranged on the connecting shaft, so that a user can conveniently hold the longer connecting shaft; the sleeve that can movably set up makes the user can carry out self-adaptation regulation according to service environment and individual operation custom, and on the other hand can avoid the direct contact of connecting axle and hand, protects the palm when rotating and reduces wearing and tearing.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view of a roller for coating the inner wall of a long pipe according to an embodiment of the present invention.

In the figure:

1. a drum body; 2. a connecting shaft; 3. a sleeve; 4. a handle.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, in this embodiment, a cylinder for long pipe inner wall application, including cylinder body 1, connecting axle 2, sleeve 3 and handle 4, connecting axle 2 has relative first end and second end, cylinder body 1 sets up in the first end of connecting axle 2, handle 4 sets up in the second end of connecting axle 2, and sleeve 3 cover is located on connecting axle 2, and sleeve 3 can rotate along the axial motion of connecting axle 2 and along the radial direction of connecting axle 2 on connecting axle 2.

The roller body 1 and the handle 4 are respectively connected by the straight connecting shaft 2, so that the roller body 1 can be conveniently inserted into a long pipe by the connecting shaft 2 in the using process, and the inner wall of the pipe is coated. Secondly, the sleeve 3 is arranged on the connecting shaft 2, so that a user can conveniently hold the longer connecting shaft 2; the sleeve 3 which can be movably arranged enables a user to carry out self-adaptive adjustment according to the use environment and the personal operation habit, and on the other hand, the direct contact between the connecting shaft 2 and the hand can be avoided, so that the palm is protected during rotation, and the abrasion is reduced.

In the embodiment of the present invention, the roller body 1 is rotatably disposed at the first end of the connecting shaft 2. Through with the rotatable setting of cylinder body 1 on connecting axle 2, the user can simply be circular motion through control connecting axle 2 and drive cylinder body 1 and roll inside the pipe in the use, avoids needing to just to make cylinder body 1 rotate through change connecting axle 2, perhaps only partial position in cylinder body 1 surface can normally contact the pipe inner wall, causes to apply paint the problem that the efficiency is low with a brush and appears.

In a preferred scheme, the roller body 1 is connected with the connecting shaft 2 through a ratchet structure, so that the roller body 1 can only rotate in a designated direction. Specifically, the roller body 1 is of a hollow structure, ratchets are arranged on the inner surface of the roller body 1, pawls are arranged on the connecting shaft 2 corresponding to the ratchets, and the ratchets and the pawls are matched to form a ratchet structure.

The roller body 1 and the connecting shaft 2 are connected through the ratchet structure, so that the roller body 1 can only rotate along a specified direction, and a user can roll the roller body 1 inside a pipe or slide the roller body 1 inside the pipe for painting according to actual needs in the using process.

The embodiment of the utility model provides an in, cylinder body 1 includes that casing and cover locate the outer brush cover of casing, and the casing is hollow structure, and the inside of casing can be used to save paint, is provided with the inside ejection of compact subassembly of intercommunication casing on the casing. Through setting up the casing into hollow structure, can be used to the storage paint, need not repeated taking out cylinder body 1 and dip in paint in the use, can effectual improvement japanning efficiency.

In a specific embodiment, the discharging assembly comprises an elastic plug, a plurality of through holes are arranged on the shell in a penetrating mode, the elastic plug is correspondingly arranged in the through holes, one end, far away from the center of the shell, of the elastic plug exceeds the surface of the shell, and the elastic plug can selectively block the through holes.

Further, ejection of compact subassembly still includes the elastic component, and the elastic component corresponds the elasticity stopper and sets up in the inside of casing, and the elastic component makes the elasticity stopper have the drive power of plugging in the through-hole all the time.

Through set up the through-hole on the casing to set up the elastic plug of alternative jam through-hole in the through-hole, control the elastic plug through the elastic component and have the trend of blockking up the through-hole all the time, in the use, the surface of cylinder body 1 and the inner wall contact of pipe, the elastic plug atress removes to the inside of casing, makes the elastic plug break the jam of through-hole, and the clearance between the pore wall of paint accessible elastic plug and through-hole is reserved, thereby realizes incessant coating operation.

In a specific embodiment, the elastic member is a compression spring disposed inside the housing, one end of the compression spring abuts against the elastic plug, and the other end of the compression spring is fixedly connected to the inner wall of the housing through a connecting member. Set up compression spring through corresponding the elasticity stopper, compression spring can provide the elastic force towards the outside of casing for the elasticity stopper forms the jam effect to the through-hole in can normally entering into the through-hole under the non-operating condition, avoids the paint outflow.

In the embodiment of the present invention, the connecting shaft 2 is provided with a limiting member corresponding to the sleeve 3 for limiting the range of motion of the sleeve 3 on the connecting shaft 2. The movable range mainly refers to a range of movement in the axial direction of the connecting shaft 2.

In an alternative embodiment, one end of the connecting shaft 2 close to the roller body 1 is provided with a paint blocking part protruding towards one side far away from the connecting shaft 2. Through set up on one side that is close to roller body 1 at sleeve 3 and keep off lacquer portion, can avoid on paint that the refluence returns stays user's hand, avoid the pollution to sleeve 3's surface.

In an alternative embodiment, the handle 4 is a rocker. The user can be convenient rotate connecting axle 2 through the rocking handle, and then drive cylinder body 1 and rotate inside the pipe, realize applying paint with a brush to the pipe inner wall.

In other embodiments, a power device can be arranged at one end of the handle 4 to drive the rotating shaft to rotate, so as to drive the roller body 1 to rotate inside the pipe, and thus the inner wall of the pipe can be coated.

In other embodiments, the connecting shaft 2 may be provided with a telescopic structure or a multi-section bar structure, so that the user can adjust the length of the connecting shaft 2 according to actual needs.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship based on what is shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

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

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a cylinder for long pipe inner wall application, its characterized in that, includes cylinder body, connecting axle, sleeve and handle, the connecting axle has relative first end and second end, the cylinder body set up in the connecting axle first end, the handle set up in the connecting axle the second end, the sleeve cover is located on the connecting axle, just the sleeve can follow on the connecting axle the axial motion of connecting axle and following the radial direction of connecting axle rotates.

2. The roller for coating the inner wall of the long pipe according to claim 1, wherein the roller body is rotatably provided at a first end of the connecting shaft.

3. The roller for coating the inner wall of the long pipe as claimed in claim 2, wherein the roller body is of a hollow structure, the inner surface of the roller body is provided with ratchet teeth, the connecting shaft is provided with pawls corresponding to the ratchet teeth, and the ratchet teeth and the pawls are matched to form a ratchet structure.

4. The roller for coating the inner wall of the long pipe as claimed in claim 1, wherein the roller body comprises a shell and a brush sleeve sleeved outside the shell, the shell is of a hollow structure, the interior of the shell can be used for storing paint, and a discharging assembly communicated with the interior of the shell is arranged on the shell.

5. The roller for coating the inner wall of the long pipe as claimed in claim 4, wherein the discharging assembly comprises an elastic plug, a plurality of through holes are formed in the shell in a penetrating manner, the elastic plug is correspondingly arranged in the through holes, one end, far away from the center of the shell, of the elastic plug exceeds the surface of the shell, and the elastic plug can selectively block the through holes.

6. The roller for coating the inner wall of the long pipe as claimed in claim 5, wherein the discharging assembly further comprises an elastic member, the elastic member is arranged in the shell corresponding to the elastic plug, and the elastic member enables the elastic plug to always have driving force to be plugged into the through hole.

7. The roller for coating the inner wall of the long pipe as claimed in claim 6, wherein the elastic member is a compression spring arranged inside the shell, one end of the compression spring is abutted against the elastic plug, and the other end of the compression spring is fixedly connected with the inner wall of the shell through a connecting piece.

8. The roller for coating the inner wall of the long pipe according to claim 1, wherein a limiting member is provided on the connecting shaft corresponding to the sleeve for limiting a movable range of the sleeve on the connecting shaft.

9. The roller for coating the inner wall of the long pipe as claimed in claim 1, wherein one end of the connecting shaft close to the roller body is provided with a paint blocking part in a protruding mode towards one side far away from the connecting shaft.

10. The roller for coating the inner wall of a long pipe according to claim 1, wherein the handle is a rocking handle.