阅读说明：本技术 一种热熔丝滚刷套成型机构 (Hot melt silk round brush cover forming mechanism ) 是由 陆昱森 于 2019-10-23 设计创作，主要内容包括：本发明公开了一种热熔丝滚刷套成型机构,包括上模和下模,所述上模上设有下料机构,所述下模上设置有加工转盘,所述下模上设有驱动上模下压的气动机构。气动机构驱动上模和下模合模,上模上的下料机构挤出热熔丝,在下模中冷却成型,再将成型的热熔丝滚刷套推出即可。本发明热熔丝滚刷成型机构结构简单,操作便捷,且该机构产出的产品热熔丝滚刷套对漆吸附性好,可多次涂刷,使得涂刷纹理细腻。(The invention discloses a hot-melt wire rolling brush sleeve forming mechanism which comprises an upper die and a lower die, wherein a blanking mechanism is arranged on the upper die, a processing turntable is arranged on the lower die, and a pneumatic mechanism for driving the upper die to press down is arranged on the lower die. And the pneumatic mechanism drives the upper die and the lower die to be combined, the blanking mechanism on the upper die extrudes the hot melt, the hot melt is cooled and formed in the lower die, and the formed hot melt rolling brush sleeve is pushed out. The hot melt wire rolling brush forming mechanism is simple in structure and convenient to operate, and a hot melt wire rolling brush sleeve produced by the mechanism is good in paint adsorption and can be coated for multiple times, so that the coating texture is fine and smooth.)

1. The utility model provides a hot melt silk round brush cover forming mechanism which characterized in that: including last mould (1) and lower mould (2), be equipped with unloading mechanism on going up mould (1), be provided with processing carousel (21) on lower mould (2), be equipped with the pneumatic mechanism that mould (1) pushed down in the drive on lower mould (2).

2. The hot melt wire rolling brush sleeve forming mechanism according to claim 1, wherein: the blanking mechanism comprises a die head (11) fixedly arranged on the upper die (1) and a downward pressing guide rod (12) fixedly connected with the die head (11), and a feeding port (111), a material channel (112) and a wire outlet (113) are formed in the die head (11).

3. The hot melt wire rolling brush sleeve forming mechanism according to claim 2, wherein: be equipped with a plurality of processing stations (211) on processing carousel (21), be equipped with thermal fuse shaping sleeve (212) on processing station (211), be equipped with holding sleeve (213) that hold down guide bar (12) in the middle of thermal fuse shaping sleeve (212).

4. The hot melt wire rolling brush sleeve forming mechanism according to claim 3, wherein: the hot-melt wire rolling brush is characterized in that a pressing push rod (13) is arranged on the upper die (1), and the pressing push rod (13) pushes out the formed hot-melt wire rolling brush sleeve (4) along with the pressing of the upper die (1).

5. The hot melt wire rolling brush sleeve forming mechanism according to claim 1, wherein: the pneumatic mechanism comprises a rubber sleeve (31) which is connected with an upper die (1) and a lower die (2), and an air inlet channel (32) and an air inlet (33) are arranged in the rubber sleeve (31).

Technical Field

The invention relates to the technical field of rolling brush sleeve forming mechanisms, in particular to a hot-melt-wire rolling brush sleeve forming mechanism.

Background

The rolling brush is a special tool for decoration, is mainly made of engineering plastics and fibers, is made of natural wool fabric, and is free from hair falling when being used as a high-quality rolling brush and generally has a hair falling phenomenon when being used as a low-quality rolling brush; in addition, in terms of the painting effect, the high-quality roller brush has good surface fabric performance, so that the expressive force in painting is good, the emulsion paint film is smooth, the texture is fine and uniform, the poor-quality roller brush cannot reach the fine texture, and the wall surface looks rough; in addition, in terms of service life, the high-quality rolling brush is long in service life and can be used repeatedly, and the poor-quality rolling brush is short in service life due to poor fabric performance, so that waste is caused along with increase of the number of purchased rolling brushes.

The round brush material on the existing market is mostly plastics and fibre, has the hair falling problem for it is not fine and smooth to apply paint the texture with a brush, and plastics and fibre are not good to the adsorptivity of emulsion paint in addition, need dip in the lacquer many times and apply paint with a brush, also can cause to apply paint the texture with a brush not fine and smooth, apply paint with a brush thickly, and apply paint efficiency with a brush and be lower.

Disclosure of Invention

Aiming at the problems in the prior art, the hot-melt wire rolling sleeve forming mechanism is simple in structure, and the hot-melt wire rolling sleeve produced by the mechanism is good in paint adsorption and can be coated for multiple times, so that the coating texture is fine and smooth.

The specific technical scheme is as follows:

the utility model provides a hot melt silk round brush cover forming mechanism which characterized in that: the automatic blanking device comprises an upper die and a lower die, wherein a blanking mechanism is arranged on the upper die, a processing turntable is arranged on the lower die, and a pneumatic mechanism for driving the upper die to press down is arranged on the lower die.

Compared with the prior art, the invention has the following advantages:

the hot melt wire rolling brush forming mechanism is simple in structure and convenient to operate, and a hot melt wire rolling brush sleeve produced by the mechanism is good in paint adsorption and can be coated for multiple times, so that the coating texture is fine and smooth.

Preferably, the blanking mechanism comprises a die head fixedly arranged on the upper die and a downward pressing guide rod fixedly connected with the die head, and the die head is provided with a feeding port, a material channel and a wire outlet. The blanking mechanism heats the raw materials through the material channel, and the hot melt is extruded from the filament outlet, so that the blanking mechanism is very convenient and fast.

Preferably, a plurality of processing stations are arranged on the processing turntable, a thermal fuse forming sleeve is arranged on each processing station, and an accommodating sleeve for accommodating the downward pressing guide rod is arranged in the middle of each thermal fuse forming sleeve. The die head in the unloading mechanism enters into the accommodating sleeve on the processing station along the downward pressing guide rod, and at the moment, the hot melt extruded by the unloading mechanism falls into the hot melt forming sleeve for cold forming, so that the manufacturing process of the hot melt is convenient.

Preferably, the upper die is provided with a pressing push rod, the pressing push rod pushes out the formed hot-melt wire rolling brush sleeve along with the pressing of the upper die, after the hot melt wire in the hot-melt wire forming sleeve on the processing position is formed, the pressing push rod is aligned with the hot-melt wire forming sleeve to be pressed downwards so that the hot-melt wire rolling brush sleeve can be pushed out, the manufacturing of one hot-melt wire rolling brush sleeve is completed, and meanwhile, another hot-melt wire rolling brush sleeve is manufactured on other processing positions on the rotary table.

Preferably, pneumatic mechanism is including the rubber sleeve of connecting last mould and lower mould, be equipped with inlet channel and air inlet in the rubber sleeve, the air inlet links to each other with the air pump outside the equipment, admit air through inlet channel, the rubber sleeve extension is pushed away last mould and lower mould promptly, this state is the processing initial position, in operation, the air pump is breathed in toward inlet channel, the rubber sleeve shrink is last mould and lower mould compound die promptly, go up the mould and follow the holding sleeve that pushes down the guide bar and get into in the hot melt shaping sleeve, it melts the hot melt silk and extrudes the hot melt silk and fall into the hot melt shaping sleeve to go up the mould die head this moment, begin to make the hot melt brush cover.

Drawings

FIG. 1 is a schematic view of the overall structure of the initial state of the present invention;

FIG. 2 is a partial structural view illustrating an operating state of the present invention;

FIG. 3 is a schematic structural view of a product of the present invention;

fig. 4 is a schematic structural view of a process turning disc according to the present invention.

In the attached drawings, 1, an upper die; 11. a die head; 111. a feeding port; 112. a material channel; 113. a filament outlet; 12. pressing down the guide rod; 13. the push rod is pressed downwards; 2. a lower die; 21. processing the turntable; 211. processing stations; 212. forming a sleeve by using a thermal fuse; 213. an accommodating sleeve; 31. a rubber sleeve; 32. an air intake passage; 33. an air inlet; 4. the hot melt silk rolls the brush cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

FIG. 1 is a schematic view of the overall structure of the initial state of the present invention; FIG. 2 is a partial structural view illustrating an operating state of the present invention; FIG. 3 is a schematic structural view of a product of the present invention; fig. 4 is a schematic structural view of a process turning disc according to the present invention.

Referring to fig. 1 to 4, a hot-melt wire rolling brush sleeve forming mechanism includes an upper die 1 and a lower die 2, the upper die 1 is provided with a blanking mechanism for heating a raw material and extruding a hot-melt wire, the lower die 2 is provided with a processing turntable 21, the lower die 2 is provided with a pneumatic mechanism for driving the upper die 1 to press down, the upper die 1 presses down to combine the upper die 1 and the lower die 2, and then the hot-melt wire extruded by the blanking mechanism is cooled and formed, thereby completing the formation of the hot-melt wire rolling brush sleeve. The mechanism is simple in structure, convenient to operate and very practical, and the original rolling brush sleeve made of plastics or fibers is replaced by the thermal fuse rolling brush sleeve, so that the brushing slurry can be coated for one time in a dipping mode, the coating efficiency is also improved, the coating mode is fine and smooth, the wall surface is smooth and attractive.

The specific structure is as follows:

this unloading mechanism is including fixed die head 11 that sets up on last mould 1 and the guide bar 12 that pushes down with die head 11 fixed connection, and the guide bar 12 that pushes down is the guide bar when going up mould 1 and lower mould 2 compound die promptly, and die head 11 gets into lower mould 2 along pushing down guide bar 12, is equipped with pan feeding mouth 111, material way 112 and outlet 113 on the die head 11, and the hot melt silk is extruded at outlet 113 to the heating of material way 112 originally, very convenient quick.

The processing turntable 21 is provided with a plurality of processing positions 211, the processing positions 211 are provided with thermal fuse forming sleeves 212, and the middle of the thermal fuse forming sleeve 212 is provided with an accommodating sleeve 213 for accommodating the downward pressing guide rod 12. The die head 11 in the blanking mechanism enters the accommodating sleeve 213 on the processing station 211 along the downward pressing guide rod 12, and at the moment, the thermal fuse extruded by the blanking mechanism falls into the thermal fuse forming sleeve 212 for cold forming, so that the manufacturing process of the thermal fuse is convenient. After one processing station 211 is finished, the processing rotary disc 21 rotates by an angle, the other processing station 211 is aligned with the die head 11, and the die head 11 is pressed downwards to process and manufacture another hot-melt wire rolling brush sleeve.

Preferably, a push-down rod 13 is arranged on the upper die 1, the push-down rod 13 pushes out the formed hot-melt wire rolling brush sleeve along with the push-down of the upper die 1, after the hot melt wire in the hot-melt wire forming sleeve 212 on the processing station 211 is formed, the push-down rod 13 is aligned with the hot-melt wire forming sleeve 212 and pushed down, so that the hot-melt wire rolling brush sleeve is pushed out, the manufacturing of one hot-melt wire rolling brush sleeve is completed, and meanwhile, another hot-melt wire rolling brush sleeve is manufactured on the other processing station 211 on the turntable. 4

The pneumatic mechanism is a power source of the device, the pneumatic mechanism comprises a rubber sleeve 31 which is connected with an upper die 1 and a lower die 2, an air inlet channel 32 and an air inlet 33 are arranged in the rubber sleeve 31, the air inlet 33 is connected with an air pump outside the device and is used for air inlet through the air inlet channel 32, the rubber sleeve 31 extends to push the upper die 1 and the lower die 2 open, the state is a processing initial position, when the pneumatic mechanism works, the air pump sucks air into the air inlet channel 32, the rubber sleeve 31 contracts, the upper die 1 and the lower die 2 are matched, and the hot melt wire rolling brush sleeve starts to be manufactured. 4

The working principle of the mechanism is as follows: starting a pneumatic mechanism, sucking air into the air inlet channel 32 by an air pump, contracting the rubber sleeve 31, closing the upper die 1 and the lower die 2, specifically, enabling the die head 11 of the upper die 1 to enter the accommodating sleeve 213 in the hot-melt-wire forming sleeve 212 along the downward-pressing guide rod 12, enabling the die head 11 of the upper die 1 to thermally melt the hot melt wires and extrude the hot melt wires to fall into the hot-melt-wire forming sleeve 212 at the moment, starting to manufacture a hot-melt-wire rolling brush sleeve, cooling and forming the hot melt wires in the sleeve, rotating the processing rotary table 21 by an angle after manufacturing one hot-melt-wire rolling brush sleeve, aligning the other processing station 211 with the upper die 1, downward-pressing and closing the die on the upper die 1, starting to manufacture the other rolling brush sleeve, pushing out the hot-melt-wire rolling brush sleeve manufactured at the moment by the previous manufacturing through the downward-pressing push rod 13.

In conclusion, the hot melt wire rolling brush forming mechanism is simple in structure and convenient to operate, and the hot melt wire rolling brush sleeve produced by the mechanism is good in paint adsorption and can be coated for multiple times, so that the coating texture is fine and smooth.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.