CN213557942U

CN213557942U - Nozzle glue wiping mechanism

Info

Publication number: CN213557942U
Application number: CN202022286739.7U
Authority: CN
Inventors: 叶瑞龙
Original assignee: Shenzhen Yuanshuo Automation Technology Co ltd
Current assignee: Shenzhen Yuanshuo Automation Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-29
Anticipated expiration: 2030-10-14

Abstract

A nozzle rubber wiping mechanism relates to the technical field of glue dispensing equipment, a first brush and a second brush are arranged side by side from top to bottom, and two end shafts of the first brush and the second brush are inserted and fixed in bearings in shaft seats; the brush rotating mechanism consists of a first stepping motor, a gear, a synchronizing wheel and a synchronous belt; an end shaft in the first brush and the second brush penetrates through the shaft seat on one side and then is connected with a gear, the upper gear and the lower gear are meshed with each other, a synchronizing wheel is fixedly sleeved on an end shaft positioned in the second brush in a sleeved mode, and the synchronizing wheel is in transmission connection with a driving wheel on an output shaft of a first stepping motor through a synchronizing belt. When the silver colloid spraying valve is wiped, the nozzle part of the spraying valve is of a concave structure, and a brush structure is adopted, so that dead corners of the concave part of the nozzle can be cleaned.

Description

Nozzle glue wiping mechanism

Technical Field

The utility model relates to an equipment technical field is glued to the point, concretely relates to nozzle rubber mechanism.

Background

At present, a dragging dust-free cloth glue wiping mechanism is generally introduced into a glue dispensing system, but when silver glue is dispensed by adopting a spray valve, the dust-free cloth glue wiping mechanism cannot clean a concave part due to the fact that a nozzle part of the spray valve is a concave-convex joint, and the phenomena of incomplete glue wiping and the like are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's nozzle frictioning mechanism, when spouting valve frictioning to the silver colloid, because spout valve nozzle portion is sunk structure, adopt the brush structure, can be to the clearance at nozzle depressed part no dead angle.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a double-brush mechanism, a brush rotating mechanism, a brush translation mechanism and a rack; wherein the double-brush mechanism consists of a first brush, a second brush and a shaft seat; the first hairbrush and the second hairbrush are arranged in parallel up and down, and two end shafts of the first hairbrush and the second hairbrush are inserted and fixed in bearings in the shaft seats; the brush rotating mechanism consists of a first stepping motor, a gear, a synchronizing wheel and a synchronous belt; one end shaft of the first brush and one end shaft of the second brush penetrate through the shaft seat on one side and then are connected with gears, the upper gear and the lower gear are meshed with each other, a synchronizing wheel is fixedly sleeved on one end shaft of the second brush in a sleeved mode, and the synchronizing wheel is in transmission connection with a driving wheel on an output shaft of the first stepping motor through the synchronizing belt; the hairbrush translation mechanism consists of a second stepping motor, a linear guide rail, a coupler, a screw rod, a sliding block and a supporting plate; the second stepping motor is fixed on the frame, an output shaft of the second stepping motor is connected with one end of the screw rod by a coupler, and the other end of the screw rod is erected and fixed on the frame by a screw rod seat; the screw on the lead screw is connected with the supporting plate, a sliding block is fixed at the bottom of the supporting plate and is arranged on a linear guide rail in a sliding mode, the linear guide rail is fixed on the rack, and the shaft seat and the first stepping motor are fixed on the upper surface of the supporting plate.

Furthermore, a waste glue receiving box is arranged behind the double-brush mechanism.

Furthermore, an air blowing mechanism is arranged behind the double-brush mechanism.

Furthermore, an alcohol spraying mechanism is arranged in front of the double-brush mechanism, the alcohol spraying mechanism consists of an alcohol nozzle and a glue valve, the glue valve is fixed on the supporting plate, the alcohol nozzle is fixed on the rack by a bracket, the alcohol nozzle is connected with the glue valve by an alcohol conveying pipe, and the glue valve is communicated with the alcohol pressure barrel by a pipeline.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a nozzle rubs gluey mechanism spouts the valve to the silver colloid when frictioning, because spout valve nozzle portion is sunk structure, adopts the brush structure, can be to the clearance at nozzle depressed part no dead angle.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural view of a double brush mechanism in an embodiment.

Fig. 4 is a schematic structural view of the double-brush mechanism in the embodiment.

Description of reference numerals:

the device comprises a double-brush mechanism 1, a first brush 1-1, a second brush 1-2, a shaft seat 1-3, a brush rotating mechanism 2, a first stepping motor 2-1, a gear 2-2, a synchronizing wheel 2-3, a synchronous belt 2-4, a brush translation mechanism 3, a second stepping motor 3-1, a linear guide rail 3-2, a coupler 3-3, a screw rod 3-4, a sliding block 3-5, a supporting plate 3-6, a waste glue receiving box 4, a blowing mechanism 5, an alcohol spraying mechanism 6, an alcohol nozzle 6-1, a glue valve 6-2 and a rack 7.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the device comprises a double-brush mechanism 1, a brush rotating mechanism 2, a brush translation mechanism 3 and a rack 7; wherein the double-brush mechanism 1 consists of a first brush 1-1, a second brush 1-2 and a shaft seat 1-3; the first brush 1-1 and the second brush 1-2 are arranged side by side up and down, and two end shafts of the first brush 1-1 and the second brush 1-2 are inserted and fixed in bearings in the shaft seats 1-3; the brush rotating mechanism 2 consists of a first stepping motor 2-1, a gear 2-2, a synchronous wheel 2-3 and a synchronous belt 2-4; one end shaft of the first brush 1-1 and one end shaft of the second brush 1-2 penetrate through the shaft seat 1-3 on one side and then are connected with a gear 2-2, the upper gear 2-2 and the lower gear 2-2 are meshed with each other, a synchronizing wheel 2-3 is fixedly sleeved on one end shaft of the second brush 1-2, and the synchronizing wheel 2-3 is in transmission connection with a driving wheel on an output shaft of the first stepping motor 2-1 by utilizing a synchronizing belt 2-4; the brush translation mechanism 3 consists of a second stepping motor 3-1, a linear guide rail 3-2, a coupler 3-3, a screw rod 3-4, a sliding block 3-5 and a supporting plate 3-6; a second stepping motor 3-1 is fixed on the frame 7, an output shaft of the second stepping motor 3-1 is connected with one end of a screw rod 3-4 by a coupler 3-3, and the other end of the screw rod 3-4 is erected and fixed on the frame 7 by a screw rod seat; a nut on the screw rod 3-4 is connected with a support plate 3-6, a sliding block 3-5 is fixed at the bottom of the support plate 3-6, the sliding block 3-5 is arranged on a linear guide rail 3-2 in a sliding manner, the linear guide rail 3-2 is fixed on a frame 7, and the shaft seat 1-3 and the first stepping motor 2-1 are both fixed on the upper surface of the support plate 3-6; a waste adhesive bonding box 4 and an air blowing mechanism 5 are arranged behind the double-brush mechanism 1, wherein the waste adhesive bonding box 4 is fixed on the supporting plates 3-6, the air blowing mechanism 5 is fixed on the front side wall of the waste adhesive bonding box 4, and the air blowing mechanism 5 is connected with an external air source; an alcohol spraying mechanism 6 is arranged in front of the double-brush mechanism 1, the alcohol spraying mechanism 6 is composed of an alcohol nozzle 6-1 and a rubber valve 6-2, the rubber valve 6-2 is fixed on a supporting plate 3-6, the alcohol nozzle 6-1 is fixed on a rack 7 by a bracket, the alcohol nozzle 6-1 is connected with the rubber valve 6-2 by an alcohol conveying pipe, and the rubber valve 6-2 is communicated with an alcohol pressure barrel by a pipeline; the first stepping motor 2-1 and the second stepping motor 3-1 are both externally connected with a power supply.

The working principle of the specific embodiment is as follows: the synchronous wheel 2-3 is driven to rotate by the first stepping motor 2-1, the first hairbrush 1-1 and the second hairbrush 1-2 which are arranged up and down are relatively rotated by the aid of the mutually meshed gears 2-2, the hairbrushes adopt thin anti-static wire round brushes, spray valve nozzles are cleaned in the rotating process, the lead screw 3-4 is driven to rotate by the second stepping motor 3-1, the supporting plate 3-6 is driven to move, the double-hairbrush mechanism 1 is driven to move, and the double-hairbrush mechanism 1 is maximally utilized in glue wiping; in the process of rubber coating, the alcohol spraying mechanism 6 supplies air pressure into the alcohol pressure barrel, the opening and closing of the rubber valve 6-2 are controlled through the electromagnetic valve, when the rubber valve 6-2 is opened, alcohol is sprayed onto the double-brush mechanism 1 through the valve nozzle to reach the alcohol nozzle 6-1, the alcohol spraying function is realized, the liquid level detection function is arranged in the alcohol pressure barrel, and the alcohol amount is monitored in real time; when the equipment starts, the waste glue receiving box mechanism 4 needs to manually discharge glue from the valve and receive the glue for use, or when the valve is maintained, the redundant glue in the valve needs to be discharged and received for use; and the blowing mechanism 5 is used for drying the residual alcohol on the valve nozzle or the needle head part after the glue wiping is finished.

After adopting above-mentioned structure, this embodiment's beneficial effect is: when the valve wiping mechanism is used for wiping silver colloid, the nozzle part of the spray valve is of a concave structure, and a brush structure is adopted, so that dead corners of the concave part of the nozzle can be cleaned.

Example (b):

referring to fig. 4, the first brush 1-1 and the second brush 1-2 in this embodiment are arranged side by side on the horizontal plane, and the double-brush mechanism 1 is suitable for needle type dispensing and glue wiping.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A nozzle rubber coating mechanism is characterized in that: the device comprises a double-brush mechanism (1), a brush rotating mechanism (2), a brush translation mechanism (3) and a rack (7); wherein the double-brush mechanism (1) consists of a first brush (1-1), a second brush (1-2) and a shaft seat (1-3); the first hair brush (1-1) and the second hair brush (1-2) are arranged side by side up and down, and two end shafts of the first hair brush and the second hair brush are inserted and fixed in bearings in the shaft seats (1-3); the brush rotating mechanism (2) is composed of a first stepping motor (2-1), a gear (2-2), a synchronous wheel (2-3) and a synchronous belt (2-4); one end shaft of each of the first brush (1-1) and the second brush (1-2) penetrates through the shaft seat (1-3) on one side and then is connected with a gear (2-2), the upper gear (2) and the lower gear (2) are meshed with each other, a synchronizing wheel (2-3) is fixedly sleeved on one end shaft of the second brush (1-2), and the synchronizing wheel (2-3) is in transmission connection with a driving wheel on an output shaft of the first stepping motor (2-1) by using a synchronizing belt (2-4); the brush translation mechanism (3) is composed of a second stepping motor (3-1), a linear guide rail (3-2), a coupler (3-3), a screw rod (3-4), a sliding block (3-5) and a supporting plate (3-6); a second stepping motor (3-1) is fixed on the frame (7), an output shaft of the second stepping motor (3-1) is connected with one end of a screw rod (3-4) by a coupler (3-3), and the other end of the screw rod (3-4) is erected and fixed on the frame (7) by a screw rod seat; the screw on the screw rod (3-4) is connected with the supporting plate (3-6), the sliding block (3-5) is fixed at the bottom of the supporting plate (3-6), the sliding block (3-5) is arranged on the linear guide rail (3-2) in a sliding mode, the linear guide rail (3-2) is fixed on the rack (7), and the shaft seat (1-3) and the first stepping motor (2-1) are fixed on the upper surface of the supporting plate (3-6).

2. The nozzle glue wiping mechanism as claimed in claim 1, wherein: and a waste glue joint box (4) is arranged at the rear part of the double-brush mechanism (1).

3. The nozzle glue wiping mechanism as claimed in claim 1, wherein: and an air blowing mechanism (5) is arranged behind the double-brush mechanism (1).

4. The nozzle glue wiping mechanism as claimed in claim 1, wherein: an alcohol spraying mechanism (6) is arranged in front of the double-brush mechanism (1), the alcohol spraying mechanism (6) is composed of an alcohol nozzle (6-1) and a rubber valve (6-2), the rubber valve (6-2) is fixed on a supporting plate (3-6), the alcohol nozzle (6-1) is fixed on a rack (7) through a support, the alcohol nozzle (6-1) is connected with the rubber valve (6-2) through an alcohol conveying pipe, and the rubber valve (6-2) is communicated with an alcohol pressure barrel through a pipeline.