CN215798380U

CN215798380U - Spray head screwing mechanism for spray head assembling machine

Info

Publication number: CN215798380U
Application number: CN202122873263.1U
Authority: CN
Inventors: 池跃
Original assignee: Bryan Intelligent Technology Kunshan Co ltd
Current assignee: Bryan Intelligent Technology Kunshan Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-02-11
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the technical field of automatic production equipment, in particular to a spray head screwing mechanism for a spray head assembling machine, which comprises a square mounting frame, a movable plate and a driving mechanism, wherein the movable plate is positioned inside the mounting frame, the driving mechanism is positioned on the top surface of the mounting frame and can control the movable plate to lift, a servo motor is arranged on the top surface of the movable plate, an output shaft of the servo motor penetrates through the movable plate and is coaxially connected with a screwing part, the screwing part is of a cylindrical structure with a downward opening, convex ridges which are axially distributed along the screwing part are uniformly arranged on the inner peripheral wall of the screwing part, the convex ridges are connected with the inner peripheral wall of the screwing part through elastic pieces, and an anti-skid layer is attached to one surface of the convex ridges, which faces to a central shaft in the screwing part. According to the utility model, the spray head is clamped and screwed down through the convex ridges in the screwing part and the anti-slip layer, and the problem of overlarge twisting force of the screwing part can be avoided due to the constant friction coefficient of the surface of the anti-slip layer, so that the phenomenon of thread slipping of the spray head is avoided.

Description

Spray head screwing mechanism for spray head assembling machine

Technical Field

The utility model relates to the technical field of automatic production equipment, in particular to a spray head screwing mechanism for a spray head assembling machine.

Background

At present, many plastic bottles on the market all have the shower nozzle, can take out the liquid in the plastic bottle through pressing promptly, make the solution of user's very convenient use bottle. When the existing spray head is assembled with a plastic bottle body, one end of a suction pipe of the spray head needs to be inserted into a bottle mouth firstly, and then the spray head is screwed down through a screwing mechanism. If the product is screwed down manually, the labor intensity is high, the holding power of different workers is different, and the stability of the product is difficult to ensure; if tighten the shower nozzle through screwing up the mechanism, then there is the too big problem of torsional force degree in current many mechanisms of screwing up, leads to the shower nozzle to appear smooth silk phenomenon easily, and then causes the damage of product. To this end, we propose a head tightening mechanism for a head assembly machine to well solve the above drawbacks.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a nozzle fastening mechanism for a nozzle assembly machine, which solves the above problems of the related art.

The utility model is realized by the following technical scheme:

the utility model provides a mechanism is screwed up to shower nozzle for shower nozzle kludge, is located including the mounting bracket that is the mouth font fly leaf, be located the inside fly leaf of mounting bracket, be located the top surface of mounting bracket and the actuating mechanism that can control the fly leaf and go up and down, the top surface of fly leaf is equipped with servo motor, servo motor's output shaft runs through fly leaf and coaxial coupling have the portion of screwing up, the portion of screwing up is the cylindrical structure that the opening went down, evenly be provided with the edge on the internal perisporium of the portion of screwing up protruding stupefied of axial distribution, protruding stupefied with link to each other through the elastic component between the internal perisporium of the portion of screwing up, protruding stupefied orientation the one side laminating of the central axle of the portion of screwing up is equipped with the skid resistant course.

Preferably, the inner peripheral wall of the tightening part is uniformly provided with inner embedded grooves distributed along the axial direction of the tightening part, the inner embedded grooves correspond to the convex edges one to one, and part of the convex edges are embedded in the inner embedded grooves.

Preferably, one end of the convex edge close to the opening of the tightening part is provided with a round angle.

Preferably, the surface of the anti-slip layer is provided with anti-slip lines distributed along the axial direction of the tightening part.

Preferably, the inner top surface of the mounting frame is provided with guide rods distributed along the vertical direction, and the guide rods penetrate through the movable plate and are in sliding fit with the movable plate.

Preferably, the actuating mechanism selects a hydraulic cylinder, the cylinder body of the hydraulic cylinder is fixedly connected to the mounting frame, and the piston rod of the hydraulic cylinder penetrates through the top of the mounting frame and is connected with the top surface of the movable plate.

Compared with the prior art, the utility model provides a spray head screwing mechanism for a spray head assembling machine, which has the following beneficial effects:

1. according to the utility model, the spray head is clamped and screwed down through the convex ridges in the screwing part and the anti-slip layer, and the problem of overlarge twisting force of the screwing part can be avoided due to the constant friction coefficient of the surface of the anti-slip layer, so that the phenomenon of thread slipping of the spray head is avoided;

2. according to the utility model, the lifting of the movable plate is controlled by the driving mechanism, the rotation of the tightening part is controlled by the servo motor, manual operation is not required, the labor intensity of workers is greatly reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is another perspective view of the present invention;

fig. 3 is a schematic view of the tightening part according to the present invention.

In the figure: 1. a mounting frame; 2. a movable plate; 3. a drive mechanism; 4. a servo motor; 5. a tightening part; 6. convex edges; 7. an anti-slip layer; 8. an embedded groove is formed; 9. a guide rod.

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.

Example (b): referring to fig. 1 to 3, a nozzle tightening mechanism for a nozzle assembly machine includes a square mounting frame 1, a movable plate 2 located inside the mounting frame 1, and a driving mechanism 3 located on the top surface of the mounting frame 1 and capable of controlling the movable plate 2 to ascend and descend, wherein guide rods 9 distributed along the vertical direction are arranged on the inner top surface of the mounting frame 1, and the guide rods 9 penetrate through the movable plate 2 and are in sliding fit with the movable plate 2, so that the movable plate 2 can ascend and descend along the length direction of the guide rods 9; the actuating mechanism 3 selects a hydraulic cylinder, the cylinder body of the hydraulic cylinder is fixedly connected to the mounting frame 1, and the piston rod of the hydraulic cylinder penetrates through the top of the mounting frame 1 and is connected with the top surface of the movable plate 2, so that the hydraulic cylinder can directly control the movable plate 2 to lift.

The top surface of the movable plate 2 is provided with a servo motor 4, an output shaft of the servo motor 4 penetrates through the movable plate 2 and is coaxially connected with a screwing part 5, the screwing part 5 is of a cylindrical structure with a downward opening, as shown in fig. 3, convex ridges 6 axially distributed along the screwing part 5 are uniformly arranged on the inner peripheral wall of the screwing part 5, a circular bead is arranged at one end, close to the opening of the screwing part 5, of each convex ridge 6, the convex ridges 6 are connected with the inner peripheral wall of the screwing part 5 through elastic pieces, and specifically, each elastic piece is an elastic rubber pad made of rubber; the inner peripheral wall of the tightening part 5 is uniformly provided with inner embedded grooves 8 which are distributed along the axial direction of the tightening part 5, the inner embedded grooves 8 correspond to the convex ridges 6 one by one, a part of the convex ridges 6 are embedded in the inner embedded grooves 8, the convex ridges 6 can move in the inner embedded grooves 8 along the depth direction of the inner embedded grooves 8, and the front surface and the back surface of the elastic rubber pad are respectively connected with the inner walls of the convex ridges 6 and the inner embedded grooves 8; protruding stupefied 6 one side laminating towards screwing up 5 center pins of portion is equipped with skid resistant course 7, and the surface of skid resistant course 7 is equipped with along the anti-skidding line of screwing up 5 axial distributions, avoids skid resistant course 7 to skid on the surface of shower nozzle.

The working principle is as follows: in the using process, the driving mechanism 3 is firstly utilized to control the movable plate 2 to move downwards, so that the screwing part 5 is just sleeved outside the spray head, then the servo motor 4 is started, and the servo motor 4 is utilized to drive the screwing part 5 to rotate, so that the spray head is screwed; after the tightening operation is finished, the driving mechanism 3 controls the movable plate 2 to ascend again and reciprocate in sequence. Because the specification of shower nozzle is unanimous, consequently when the portion of screwing up 5 covers when the shower nozzle outside, protruding stupefied 6 shrink degree is also unanimous, and the centre gripping dynamics of protruding stupefied 6 to the shower nozzle is unanimous promptly, consequently, the twisting power that portion of screwing up 5 can provide has an upper limit, and when the shower nozzle was screwed up, skid resistant course 7 can skid on the surface of shower nozzle promptly, avoids causing the smooth silk phenomenon of shower nozzle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanism is screwed up to shower nozzle for shower nozzle kludge, is including mounting bracket (1) that is the mouth font, be located inside fly leaf (2) of mounting bracket (1), be located the top surface of mounting bracket (1) and actuating mechanism (3) that can control fly leaf (2) and go up and down, its characterized in that: the top surface of fly leaf (2) is equipped with servo motor (4), the output shaft of servo motor (4) runs through fly leaf (2) and coaxial coupling have portion (5) of screwing up, it is the cylindrical structure of opening down to screw up portion (5), evenly be provided with the edge on the internal perisporium of portion (5) of screwing up protruding stupefied (6) of portion (5) axial distribution, protruding stupefied (6) with it links to each other through the elastic component to screw up between the portion (5) internal perisporium, protruding stupefied (6) orientation the one side laminating of portion (5) center pin of screwing up is equipped with skid resistant course (7).

2. The head screwing mechanism for a head assembling machine according to claim 1, wherein: evenly seted up on the internal perisporium of screwing up portion (5) follow screw up portion (5) axial distribution's interior caulking groove (8), interior caulking groove (8) with protruding stupefied (6) one-to-one, partly embedding of protruding stupefied (6) is in caulking groove (8).

3. The head screwing mechanism for a head assembling machine according to claim 1, wherein: and a round angle is arranged at one end, close to the opening of the tightening part (5), of the convex edge (6).

4. The head screwing mechanism for a head assembling machine according to claim 1, wherein: the surface of the anti-skid layer (7) is provided with anti-skid grains which are distributed along the axial direction of the tightening part (5).

5. The head screwing mechanism for a head assembling machine according to claim 1, wherein: the interior top surface of mounting bracket (1) is equipped with guide bar (9) along vertical direction distribution, guide bar (9) run through fly leaf (2) and with it sliding fit.

6. The head screwing mechanism for a head assembling machine according to claim 1, wherein: the hydraulic cylinder is selected for the driving mechanism (3), the cylinder body of the hydraulic cylinder is fixedly connected to the mounting frame (1), and the piston rod of the hydraulic cylinder penetrates through the top of the mounting frame (1) and is connected with the top surface of the movable plate (2).