CN220738318U

CN220738318U - Pump paint type brushing roller

Info

Publication number: CN220738318U
Application number: CN202322044896.0U
Authority: CN
Inventors: 徐一凡; 刘尚午; 周礼
Original assignee: Hunan Shenmou Intelligent Technology Co ltd
Current assignee: Hunan Shenmou Intelligent Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-04-09
Anticipated expiration: 2033-08-01

Abstract

The utility model relates to the technical field of painting, and particularly discloses a paint pumping type painting roller, which comprises a paint diffusion center shaft and an inner cylinder axis, wherein a plurality of paint outlets are uniformly arranged below the paint diffusion center shaft, a containing groove is formed in the paint diffusion center shaft, an L-shaped baffle is connected in a sliding manner in the containing groove, butt joint holes corresponding to the number of the paint outlets are formed in one side of the L-shaped baffle, the butt joint holes can coincide with the paint outlets along with the sliding of the L-shaped baffle in the containing groove, an elastic piece is arranged between the L-shaped baffle and the containing groove, and the elastic piece is arranged along the sliding direction of the L-shaped baffle.

Description

Pump paint type brushing roller

Technical Field

The utility model relates to the technical field of painting, in particular to a paint pumping type painting roller.

Background

Coating is one of the common links in the industrial production process, and the development direction of the current coating is automatic coating because paint volatilizes harmful gases.

The mode of application is multiple, including using the cylinder to apply paint to construct, the advantage that uses the cylinder to apply paint is portable high, because it is little to technological requirements such as spraying to the place, but the cylinder is applied paint and is had the problem of brushing degree of consistency inadequately in actual painting process, of course can promote the degree of consistency of painting through increasing the homogeneity that supplies the lacquer, the pump lacquer that current is commonly used is applied paint and is had single in pump lacquer position, thereby in the initial stage of pump lacquer or close to under the condition that the supply lacquer volume is little in the finish period, lead to the unable even of arrival of lacquer liquid every cylinder discharge opening, thereby produce the inhomogeneous problem of supplying lacquer, need repeat the painting.

Aiming at the problems, the scheme of the utility model provides a paint pumping type brushing roller.

Disclosure of Invention

The utility model aims to provide a paint pumping type brushing roller, which solves the following technical problems:

how to pump paint in the initial period or near the end period, so that paint liquid reaches each roller discharging hole as uniformly as possible.

The aim of the utility model can be achieved by the following technical scheme:

a paint pump type brushing roller, comprising:

the paint spraying device comprises a bracket, wherein a connecting rod is connected to the bracket, a rear cover plate is connected to the connecting rod, an inner cylinder is connected to the rear cover plate, a front cover plate is arranged at the front end of the inner cylinder, a paint rolling brush cylinder is connected to the outer side of the inner cylinder in a rotating manner, a plurality of through holes are uniformly formed in the inner side of the inner cylinder, a paint diffusion center shaft is fixed to the connecting rod, the paint diffusion center shaft is arranged in parallel with the axis of the inner cylinder, a plurality of paint outlets are uniformly formed in the lower portion of the paint diffusion center shaft, a containing groove is formed in the paint diffusion center shaft, an L-shaped baffle is connected to the containing groove in a sliding manner, butt joint holes corresponding to the number of the paint outlets are formed in one side of the L-shaped baffle, the butt joint holes can coincide with the paint outlets along with the sliding of the L-shaped baffle in the containing groove, and an elastic piece is arranged between the L-shaped baffle and the containing groove along the sliding direction of the L-shaped baffle.

Through the technical scheme: the coating diffusion center shaft uniformly spreads the coating in the inner cylinder, and a plurality of perforations on the inner side of the inner cylinder are shielded by the L-shaped baffle plate in an initial state, the L-shaped baffle plate is extruded by the coating along with the increase of the coating pumped into the accommodating groove, and the butt joint holes on the L-shaped baffle plate are overlapped with the perforations on the inner side of the inner cylinder one by one when the pressure is enough, namely, each butt joint hole ejects the coating towards the inner cylinder at the same time, so that the feeding uniformity in the smearing process is further ensured.

Preferably: the paint collecting rolling brush is arranged above the paint rolling brush cylinder, the brackets are provided with a pair of paint collecting rolling brushes, and the paint collecting rolling brushes are connected to the other bracket.

Preferably: the inner cylinder is internally provided with guide grooves, the perforations are uniformly arranged in the guide grooves, and the positions of the paint outlets along the axis are in one-to-one correspondence with the guide grooves.

Preferably: the inner wall of the inner cylinder is divided into a plurality of parts by guide grooves, and the parts positioned at the two sides of the guide grooves are obliquely arranged.

Preferably: the holding groove of coating diffusion axis is linked together with the lacquer pump through the teflon hose, the surface of inner tube and play lacquer mouth is scribbled the teflon coating.

Preferably: the inner side of the paint diffusion center shaft is provided with a limiting groove, a sliding block is fixed on the L-shaped baffle plate, and the sliding block is in sliding connection in the limiting groove.

The utility model has the beneficial effects that:

(1) According to the utility model, the paint is uniformly spread in the inner cylinder through the paint diffusion center shaft, and the plurality of perforations on the inner side of the inner cylinder are shielded through the L-shaped baffle plate in an initial state, as the paint pumped into the accommodating groove is increased, the L-shaped baffle plate is extruded by the paint, and when the pressure is enough, the butt joint holes on the L-shaped baffle plate are in one-to-one coincidence with the perforations on the inner side of the inner cylinder, namely, each butt joint hole simultaneously sprays the paint towards the inner cylinder, so that the feeding uniformity in the painting process is further ensured.

(2) According to the utility model, through the matching between the paint collecting rolling brush and the rolling coating brush barrel which are arranged and can be changed in position, the paint collecting rolling brush and the rolling coating brush can be smeared on a curved surface, paint is collected on the paint surface after rolling coating by the paint collecting rolling brush, and the use scene is increased.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of an inner barrel of the present utility model;

FIG. 3 is an enlarged schematic view of a portion of the structure at A of FIG. 2;

FIG. 4 is a schematic view of the internal structure of the coating diffusion center shaft of the present utility model.

Reference numerals illustrate:

10. a paint collecting rolling brush;

20. a roll-coating brush cylinder; 21. a connecting rod; 22. a bracket; 23. a front cover plate; 24. a back cover plate;

30. an inner cylinder; 31. a guide groove; 32. perforating;

40. a coating diffusion center shaft; 41. a paint outlet; 42. an L-shaped baffle; 43. a butt joint hole; 44. a spring; 45. a slide block; 46. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A paint-pumping type painting roller according to an embodiment of the present utility model, referring to fig. 1 to 4, includes:

the coating brush comprises a support 22, wherein a connecting rod 21 is connected to the support 22, a rear cover plate 24 is connected to the connecting rod 21, an inner cylinder 30 is connected to the rear cover plate 24, a front cover plate 23 is arranged at the front end of the inner cylinder 30, a coating brush cylinder 20 is connected to the outer side of the inner cylinder 30 in a rotating mode, a plurality of through holes 32 are uniformly formed in the inner side of the inner cylinder 30, a coating diffusion center shaft 40 is fixed to the connecting rod 21, the coating diffusion center shaft 40 is arranged in parallel with the axis of the inner cylinder 30, a plurality of paint outlets 41 are uniformly formed below the coating diffusion center shaft 40, a containing groove is formed in the coating diffusion center shaft 40, an L-shaped baffle 42 is connected to the containing groove in a sliding mode, butt joint holes 43 corresponding to the number of the paint outlets 41 are formed in one side of the L-shaped baffle 42, the butt joint holes 43 can coincide with the paint outlets 41 along with the sliding of the L-shaped baffle 42 in the containing groove, and springs 44 are arranged between the L-shaped baffle 42 and the containing groove along the sliding direction of the L-shaped baffle 42.

The paint collecting rolling brush 10 is arranged above the paint rolling brush cylinder 20, the bracket 22 is provided with a pair of paint collecting rolling brushes 10, the bracket 22 is connected to the other bracket 22, the paint collecting rolling brush 10 and the paint rolling brush cylinder 20 are rotatably arranged and driven to rotate by a driving motor, and the paint collecting rolling brush 10 and the paint rolling brush cylinder 20 are connected to an electric push rod fixed on the bracket 22, so that the free position adjustment of the paint collecting rolling brush 10 and the paint rolling brush cylinder 20 is realized, and the paint rolling brush is suitable for different working scenes.

The guiding groove 31 is formed in the inner barrel 30, the through holes 32 are uniformly formed in the guiding groove 31, the positions of the paint outlets 41 along the axis correspond to the guiding groove 31 one by one, and therefore paint sprayed out of the paint outlets 41 can be sprayed to the guiding groove 31, and when the paint is lacking in the initial stage of starting the pump, the paint can uniformly reach each paint outlet 41 and is not diffused.

The inner wall of the inner cylinder 30 is divided into a plurality of parts by the guide groove 31, and the parts located at both sides of the guide groove 31 are inclined, so that the paint is further limited when the paint is absent at the initial stage of the pump start.

The receiving groove of the paint diffusion center shaft 40 is communicated with the paint pump through a teflon hose, the surfaces of the inner cylinder 30 and the paint outlet 41 are coated with teflon coating, teflon has the smallest friction coefficient of 0.04 in plastic material, the surface tension is the smallest, and no substance is adhered.

A limiting groove 46 is formed in the inner side of the paint diffusion center shaft 40, a sliding block 45 is fixed on the L-shaped baffle plate 42, and the sliding block 45 is slidably connected in the limiting groove 46, so that movement of the L-shaped baffle plate 42 can be limited and guided.

The use principle is as follows: in this embodiment, the paint diffusion center shaft 40 uniformly spreads the paint in the inner cylinder 30, and the plurality of perforations 32 inside the inner cylinder 30 are covered by the L-shaped baffle 42 in the initial state, and as the paint pumped into the accommodating groove increases, the paint extrudes the L-shaped baffle 42, and when the pressure is sufficient, the butt holes 43 on the L-shaped baffle 42 coincide with the perforations 32 inside the inner cylinder 30 one by one, that is, each butt hole 43 ejects the paint toward the inner cylinder 30 at the same time, thereby further ensuring the uniformity of the feeding in the painting process.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. A paint pump type brushing roller, comprising:

the novel paint spraying device comprises a support (22), wherein a connecting rod (21) is connected to the support (22), a rear cover plate (24) is connected to the connecting rod (21), an inner cylinder (30) is connected to the rear cover plate (24), a front cover plate (23) is arranged at the front end of the inner cylinder (30), a rolling brush cylinder (20) is connected to the outer side of the inner cylinder (30) in a rotating mode, a plurality of through holes (32) are uniformly formed in the inner side of the inner cylinder (30), a paint diffusion center shaft (40) is fixed to the connecting rod (21), the paint diffusion center shaft (40) and the inner cylinder (30) are arranged in parallel, a plurality of paint outlets (41) are uniformly formed in the lower portion of the paint diffusion center shaft (40), a containing groove is formed in the paint diffusion center shaft (40), butt joint holes (43) corresponding to the number of the paint outlets (41) are formed in one side of the L-shaped baffle plate (42), sliding holes (43) in the containing groove can be coincident with the paint outlets (41), and the elastic baffle piece (42) is arranged between the paint outlets and the L-shaped baffle.

2. A paint pump type paint roller as claimed in claim 1, wherein a paint collecting roller brush (10) is arranged above the paint roller (20), the brackets (22) are provided with a pair, and the paint collecting roller brush (10) is connected to the other bracket (22).

3. The paint pumping type brushing roller according to claim 1, wherein the inner cylinder (30) is internally provided with a guide groove (31), the perforations (32) are uniformly arranged in the guide groove (31), and the positions of the paint outlets (41) along the axis are in one-to-one correspondence with the guide grooves (31).

4. A paint pump type painting roller as claimed in claim 3, characterized in that the inner wall of the inner cylinder (30) is divided into a plurality of parts by guide grooves (31), and the parts on both sides of the guide grooves (31) are arranged obliquely.

5. A pump paint type painting roller as claimed in claim 1, characterized in that the receiving groove of the paint diffusion center shaft (40) is communicated with the paint pump through a teflon hose, and the surfaces of the inner cylinder (30) and the paint outlet (41) are coated with teflon coating.

6. The paint pumping type brushing roller as claimed in claim 1, wherein a limiting groove (46) is formed in the inner side of the paint diffusion center shaft (40), a sliding block (45) is fixed on the L-shaped baffle (42), and the sliding block (45) is slidably connected in the limiting groove (46).