CN216657734U

CN216657734U - Pre-positioning assembly devices of painting brush nib

Info

Publication number: CN216657734U
Application number: CN202122706057.1U
Authority: CN
Inventors: 许观良; 顾江华
Original assignee: Ningbo Kangda Art Painting Material Group Co ltd
Current assignee: Ningbo Kangda Art Painting Material Group Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-06-03
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to a pre-positioning assembling mechanism of a painting brush head, which is used for aligning one end of brush hair in a brush tube, and comprises a supporting plate and a clapper rod on a vertically arranged brush tube positioning mechanism, wherein the supporting plate is arranged on the brush tube positioning mechanism and is positioned below a clamped brush tube, one end of the supporting plate can be rotatably arranged on the brush tube positioning mechanism, so that the upper end surface of the supporting plate is horizontally or obliquely arranged, the clapper rod and the clapper rod can be vertically and vertically arranged above a conveying mechanism and the corresponding brush tube positioning mechanism, and the clapper rod moves downwards to be used for clapping the brush hair inserted in the brush tube. The utility model can be used for producing two kinds of brush pen points of an oblique peak or a flat peak, can align one end of the brush pen according to requirements, can completely and automatically complete the whole assembly process, has no influence of human factors, not only effectively improves the production efficiency and the product quality stability, but also saves the labor cost, further reduces the production cost of the pen point, and finally ensures that the prepared product has higher market competitiveness.

Description

Pre-positioning assembly devices of painting brush nib

Technical Field

The utility model relates to the technical field of automatic production equipment, in particular to a pre-positioning assembling mechanism for a brush point of a painting brush.

Background

The oil painting brush plays a role in holding a great deal in the field of painting, and is a necessary tool for oil painting enthusiasts. The oil painting brush mainly comprises a penholder, a metal fixing ring and a pen point, wherein the penholder is a cylindrical object, and the pen point and the penholder are fixed by the metal fixing ring. The pen point is made by bundling animal hairs, and for the oil painting brush, the pen point is an important part of the oil painting brush and directly influences the painting effect, and a good oil painting brush is required to be matched with a good pen point.

At present, the degree of automation of oil painting brush production is very low, especially oil painting brush nib production, because oil painting brush nib mainly adopts materials such as animal hair, nylon hair, and the material of nib is soft, light and comparatively short, consequently oil painting brush nib production process is realized by the manual mode completely.

The production mode of traditional oil painting brush nib is: the method comprises the steps of sequentially bundling the wool, cutting the wool (to a required length), gluing and curing the single surface, cutting and dividing the wool (to a required quantity according to the quantity of the wool required by the pen tube), inserting the wool into the pen tube, jacking the pen tube to a required position by using a thimble, flattening the pen tube and injecting glue into the pen tube for curing. The whole process of the traditional production process is manually finished, the production quality is controlled by depending on the experience of operators, the production efficiency is low, the product quality stability is poor, and the pressure of the production cost of the oil painting brush is increased along with the continuous improvement of the labor cost, so that the enterprise development is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art and provides a pre-positioning assembling mechanism of a painting brush head, which can automatically beat the brush hair in a pen tube in the automatic production process so as to improve the production efficiency and the stability of the product quality and reduce the production cost.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the pre-positioning assembling mechanism of the painting brush pen point is used for aligning one end of pen bristles in a pen tube, and comprises a supporting plate and a flapping rod, wherein the supporting plate is arranged on the pen tube positioning mechanism and is positioned below a clamped pen tube, one end of the supporting plate can be rotatably arranged on the pen tube positioning mechanism, so that the upper end face of the supporting plate is horizontally or obliquely arranged, the flapping rod and the upper end face of the flapping rod can be vertically and movably arranged above a conveying mechanism and the corresponding pen tube positioning mechanism, and the flapping rod moves downwards and is used for flapping the pen bristles inserted into the pen tube.

Preferably, a fifth base located above the pen tube positioning mechanism is supported near the conveying mechanism, the racket rod is arranged below the fifth base in a vertically movable manner, and a ninth driving mechanism is arranged on the fifth base, and an output end of the ninth driving mechanism penetrates through the fifth base and is connected with the upper end of the racket rod.

Preferably, an adjusting mechanism capable of ascending and descending up and down and used for adjusting the inclination angle of the supporting plate is arranged on the front side of the fifth base, and the adjusting mechanism is provided with a poking head capable of poking the free end of the supporting plate.

Preferably, the adjusting mechanism comprises an assembly plate, a tenth driving member, an eleventh driving member and the toggle head, the tenth driving member has an output end arranged downward, the assembly plate is arranged at the output end of the tenth driving member and can move up and down under the driving of the assembly plate, the eleventh driving member is connected to the bottom of the assembly plate and has an output end arranged backward, and the toggle head is arranged at the output end of the eleventh driving member and can move back and forth under the driving of the toggle head; the toggle head is in guiding fit with the lower wall surface of the free end of the supporting plate through an inclined surface.

Preferably, the toggle head is formed into a cone shape, and correspondingly, the lower wall surface of the free end of the supporting plate is formed into a fourth inclined surface which is gradually inclined downwards from front to back.

Preferably, an assembly frame located below the clamped pen tube is arranged on the pen tube positioning mechanism, and the rear end of the supporting plate is rotatably connected to the assembly frame through a rotating shaft with damping.

Compared with the prior art, the utility model has the advantages that: the utility model can be used for producing two kinds of brush pen points of an oblique peak or a flat peak, when the pen point with the oblique peak needs to be produced, the free end of the supporting plate is upwards tilted, namely, the supporting plate is placed in an inclined shape, so as to meet the alignment requirement of the pen point of the oblique peak; when the flat-peak pen point needs to be produced, the supporting plate is rotated and returns to the horizontal state so as to meet the alignment requirement of the flat-peak pen point; under the bearing of corresponding layer board, pat the pen hair, can make pen hair one end align according to the requirement, whole assembling process full automation accomplishes, does not have the influence of human factor, has not only effectively improved production efficiency and product quality stability, has practiced thrift the cost of labor moreover, and then has reduced the manufacturing cost of nib, and the final product that makes has more market competition.

Drawings

FIG. 1 is a schematic structural diagram of an automatic production apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a pen barrel positioning mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a clapping mechanism in an embodiment of the present invention;

FIG. 4 is a schematic view of the back structure of FIG. 3;

FIG. 5 is a state diagram of the angle adjustment of the clapping mechanism in an embodiment of the present invention;

fig. 6 is a cross-sectional view of fig. 3.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

The pre-positioning assembly mechanism of the painting brush pen point of the embodiment is a part of automatic production equipment of the painting brush pen point, as shown in fig. 1, the automatic production equipment is used for automatically assembling a pen tube a and pen bristles, and comprises an installation seat 100, a pen tube positioning mechanism 1, a conveying mechanism 2, an automatic feeding mechanism 3 of the painting brush pen tube, a pen bristle feeding mechanism 4, a pre-positioning assembly mechanism 5, an air blowing mechanism 6, a flat clamping mechanism 7, a glue dripping mechanism 8 and a pen point blanking mechanism 9, wherein the installation seat 100 is provided with a top platform 100a, and other mechanisms are all installed on the top platform 100a of the installation seat 100.

The conveying mechanism 2 circularly conveys the pen tubes along an annular track, and the pen tube positioning mechanism 1 is arranged on the conveying mechanism 2 and used for vertically clamping the pen tubes a. Because the pencil tube positioning mechanism 1 is used for driving the pencil tubes a to sequentially pass through a plurality of stations along the conveying mechanism 2 to assemble the pencil tubes a and the brush hair, in order to improve the assembly efficiency, the pencil tube positioning mechanism 1 is provided with a plurality of pencil tubes, the pencil tubes are arranged on the conveying mechanism 2 at intervals, and the pencil tubes positioning mechanisms 1 are circularly conveyed along with the conveying mechanism 2.

In this embodiment, the pre-positioning assembly mechanism 5 is disposed at the downstream of the brush hair feeding mechanism 4, and is configured to flap the upper end of the brush hair, so that the lower end of the brush hair is aligned according to a set height, after the flap is finished, the lower end of the brush hair is located below the lower port of the pen tube a and aligned as required, the upper end of the brush hair is located in the middle of the pen tube a, and the upper port of the pen tube a is exposed.

Specifically, as shown in fig. 3 to 6, the pre-positioning assembly mechanism 5 of the present embodiment includes a support plate 51 and a racket rod 52, the support plate 51 is disposed on the pen tube positioning mechanism 1 and located below the clamped pen tube a, and the upper surface of the support plate 51 is used for supporting the lower end of the pen hair, so that the lower end of the pen hair is aligned according to the shape of the upper surface of the support plate 51.

As shown in fig. 2, in the pen tube positioning mechanism 1 in which the pen tube a is vertically arranged, one end of the supporting plate 51 is rotatably provided on the pen tube positioning mechanism 1 so that the upper end surface of the supporting plate 51 is arranged horizontally or obliquely, the flap lever 52 is provided above the conveying mechanism 2 and the corresponding pen tube positioning mechanism 1 so as to be movable downward, and the flap lever 52 is moved downward for flapping the upper ends of the bristles inserted in the pen tube a.

A fifth base 53 located above the pen shaft positioning mechanism 1 is supported near the transfer mechanism 2, the racket shaft 52 is vertically movably provided below the fifth base 53, and a ninth driving mechanism 54 having an output end passing through the fifth base 53 and connected to an upper end of the racket shaft 52 is provided on the fifth base 53. The ninth driving mechanism 54 is a cylinder, and a piston rod of the cylinder is disposed downward. The air cylinder operates to drive the clapper rod 52 to move up and down, thereby clapping the upper ends of the pen bristles.

An adjusting mechanism 55 for adjusting the tilt angle of the pallet 51 is provided at the front side of the fifth base 53 so as to be vertically movable, and the adjusting mechanism 55 has a striking head 551 which strikes the free end of the pallet 51. The adjusting mechanism 55 includes a mounting plate 552, a tenth driving member 553, an eleventh driving member 554 and a toggle head 551, wherein an output end of the tenth driving member 553 faces downward, the mounting plate 552 is disposed on an output end of the tenth driving member 554 and can move up and down under the driving of the mounting plate 552, the eleventh driving member 554 is connected to a bottom of the mounting plate 552 and has an output end facing rearward, and the toggle head 551 is disposed on an output end of the eleventh driving member 554 and can move forward and backward under the driving of the toggle head.

The toggle head 551 is in inclined guide fit with the lower wall surface of the free end of the supporting plate 51. The striking head 551 is formed in a tapered shape, and accordingly, the lower wall surface of the free end of the supporting plate 51 is formed in a fourth slope 511 (see fig. 2) gradually inclined downward from front to back.

The pen barrel positioning mechanism 1 is provided with an assembly frame 16 positioned below the clamped pen barrel a, and the rear end of the supporting plate 51 is rotatably connected to the assembly frame 16 through a rotating shaft with damping. This structure facilitates maintaining the state of the pallet 51 in the adjusted state.

With the above structure, when a nib with an oblique peak needs to be produced, the tenth driving element 553 of the adjusting mechanism 55 lowers the assembly plate 552 until the poking head 551 is aligned with the lower edge of the supporting plate 51, and then the eleventh driving element 554 drives the poking head 551 to move towards the direction of the supporting plate 51, and the tapered poking head 551 is matched with the fourth inclined plane 511 of the supporting plate 51, so that the free end of the supporting plate 51 tilts upwards to meet the alignment requirement of the nib with the oblique peak; when a nib with a flat peak needs to be produced, the tenth driving member 553 of the adjusting mechanism 55 drives the assembly plate 552 to descend until the poking head 551 is aligned with the upper edge of the supporting plate 51, then the eleventh driving member 554 drives the poking head 551 to move towards the supporting plate 51, and the tapered poking head 551 is matched with the upper surface of the supporting plate 51, so that the supporting plate 51 returns to a horizontal state, and the alignment requirement of the nib with the flat peak is met. After the angle of the supporting plate 51 is adjusted, the tenth driving element 553 raises the assembly plate 552 to lift the eleventh driving element 554 and the toggle head 551 upward, without affecting the assembly of the pen shaft a and the pen bristles at the corresponding station on the pen shaft positioning mechanism 1.

Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims

1. The utility model provides a pre-positioning assembly devices of painting brush nib for align the brush hair one end in the pencil (a), on pencil (a) vertical arrangement's pencil positioning mechanism (1), its characterized in that: the pen holder beating device comprises a supporting plate (51) and a beating rod (52), wherein the supporting plate (51) is arranged on a pen holder positioning mechanism (1) and is positioned below a clamped pen holder, one end of the supporting plate (51) can be rotatably arranged on the pen holder positioning mechanism (1), so that the upper end face of the supporting plate (51) is arranged horizontally or obliquely, the beating rod (52) can be vertically and movably arranged above the corresponding pen holder positioning mechanism (1), and the beating rod (52) moves downwards and is used for beating pen bristles inserted into the pen holder (a).

2. The pre-positioning assembly mechanism for the brush pen tip of claim 1, wherein: the pen tube positioning mechanism (1) is located on the conveying mechanism (2), a fifth base (53) located above the pen tube positioning mechanism (1) is supported near the conveying mechanism (2), the racket rod (52) is arranged below the fifth base (53) in a vertically movable mode, and a ninth driving mechanism (54) with an output end penetrating through the fifth base (53) and connected with the racket rod (52) is arranged on the fifth base (53).

3. The pre-positioning assembly mechanism for the brush pen tip of claim 2, wherein: an adjusting mechanism (55) which can be lifted up and down and is used for adjusting the inclination angle of the supporting plate (51) is arranged on the front side of the fifth base (53), and the adjusting mechanism comprises a poking head (551) which can poke the free end of the supporting plate (51).

4. The pre-positioning assembly mechanism for the brush pen tip of claim 3, wherein: the adjusting mechanism (55) further comprises a mounting plate (552), a tenth driving element (553) and an eleventh driving element (554), wherein the output end of the tenth driving element (553) is arranged downwards, the mounting plate (552) is arranged on the output end of the tenth driving element (553) and can move up and down under the driving of the mounting plate, the eleventh driving element (554) is connected to the mounting plate (552) and the output end is arranged backwards, and the toggle head (551) is arranged on the output end of the eleventh driving element (554) and can move back and forth under the driving of the toggle head; the toggle head (551) is matched with the lower wall surface of the free end of the supporting plate (51) through an inclined surface in a guiding way.

5. The pre-positioning assembly mechanism for the brush pen tip of claim 4, wherein: the toggle head (551) is shaped like a cone, and correspondingly, the lower wall surface of the free end of the supporting plate (51) is shaped like a fourth inclined surface (511) which is gradually inclined downwards from front to back.

6. The pre-positioning assembly mechanism for the brush pen tip as recited in any one of claims 1-5, wherein: the pencil tube positioning mechanism (1) is provided with an assembly frame (16) located below the clamped pencil tube, and the rear end of the supporting plate (51) is rotatably connected to the assembly frame (16) through a rotating shaft with damping.