CN215642174U

CN215642174U - Liquid crystal material injection device for processing light-adjusting film

Info

Publication number: CN215642174U
Application number: CN202121079099.0U
Authority: CN
Inventors: 姚传红
Original assignee: Shanghai Feixiao Industrial Co ltd
Current assignee: Shanghai Feixiao Industrial Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-25
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a liquid crystal material injection device for processing a dimming film, which comprises an injection piece, a material cavity and an injection head, wherein the material cavity is arranged inside the injection piece, a pressing piece is arranged on the right side wall of the material cavity, a moving rod and a transverse cylinder are connected with each other, the transverse cylinder is horizontally and fixedly arranged on the side wall of the injection piece, the transverse cylinders are communicated with each other through a connecting pipe, the bottom end of an air pipe is communicated with an air box, the air box and a motor are both arranged at the bottom end of the injection piece, a scale box is arranged on the outer side wall of the injection piece, and a pointer shaft which is horizontally distributed is rotatably arranged inside the scale box. This liquid crystal material injection device is used in membrane processing of adjusting luminance utilizes thereby the stress deformation of elastic material to reduce the inner space in material chamber and realizes the purpose of pouring into liquid crystal material into, and the extrusion in-process does not involve the friction action consequently can not destroy liquid crystal material, and reduction material that simultaneously can the at utmost is in the residue in material chamber, and structural design is more reasonable.

Description

Liquid crystal material injection device for processing light-adjusting film

Technical Field

The utility model relates to the technical field of a light adjusting film, in particular to a liquid crystal material injection device for processing the light adjusting film.

Background

The light adjusting film is a thin film material capable of adjusting self light transmission, the whole light transmission effect of the film is adjusted by a mode of controlling the electrification of an internal liquid crystal material, an injection device is required to be used for injecting the liquid crystal material in the processing process of the light adjusting film, but the existing injection device has the following problems in the practical use:

the existing injection device mostly realizes the supply of liquid crystal materials through the movement of a valve block or a valve plate, the movement of the valve plate can accumulate the liquid crystal materials in a material cavity of the injection device, and meanwhile, the movement of the valve plate can rub the materials in the extrusion process, so that the conductivity of the liquid crystal materials can be damaged, and the materials cannot be completely discharged in the material cavity due to the use of a single valve rod material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid crystal material injection device for processing a light-adjusting film, which aims to solve the problems that the existing injection device in the background art mostly realizes the supply of liquid crystal materials through the movement of a valve block or a valve plate, the movement of the valve plate can accumulate the liquid crystal materials in a material cavity of the injection device, meanwhile, the movement of the valve plate can rub the materials in the extrusion process, so the conductivity of the liquid crystal materials can be damaged, and the materials cannot be completely discharged in the material cavity due to the use of a single valve rod material.

In order to achieve the purpose, the utility model provides the following technical scheme: a liquid crystal material injection device for processing a light-adjusting film comprises an injection piece, a material cavity and an injection head, wherein the material cavity is arranged in the injection piece, the injection head is arranged at the top end of the injection piece, the injection head is communicated with the material cavity, the right side wall of the material cavity is provided with a pressing sheet, the outer surface of the pressing sheet is connected with the pressing plate, the pressure plate is connected with the left end of the moving rod, the moving rod is connected with the transverse cylinder, the transverse cylinder is horizontally and fixedly arranged on the side wall of the injection piece, the transverse cylinders are communicated with each other through a connecting pipe, the transverse cylinder below the injection piece is communicated with the top end of the air pipe, the bottom end of the air pipe is communicated with the air box, the air box and the motor are both arranged at the bottom end of the injection piece, and the motor is connected with the sleeve, the outer side wall of the injection piece is provided with a scale box, and the inside of the scale box is rotatably provided with pointer shafts which are horizontally distributed.

Preferably, the side edge of the pressing sheet is covered on the material cavity in a sealing manner, the pressing sheet is fixedly connected with the inner wall of the injection piece, and the pressing sheet is made of an elastic material.

Preferably, the pressing plate uniformly covers the outer surface of the pressing plate at equal intervals, the pressing plate and the transverse cylinder form a horizontal sliding connection structure through the moving rod, and the valve block is arranged inside the transverse cylinder.

Preferably, the valve block is fixedly connected with the moving rod, the valve block is slidably connected to the inner wall of the transverse cylinder, 2 air holes are formed in 1 transverse cylinder, and the 2 air holes are respectively located on the left side and the right side of the valve block.

Preferably, the inside sliding connection of gas box has the valve plate, and valve plate and lead screw fixed connection to the left end and the telescopic inner wall threaded connection of lead screw, the sleeve rotates simultaneously and installs on the left side wall of gas box.

Preferably, the middle section of the sleeve is connected with the bottom end of the vertical shaft through two first conical teeth which are meshed with each other, the vertical shaft is vertically distributed and is rotatably connected with the injection piece, and the top end of the vertical shaft is connected with the right end of the pointer shaft through two second conical teeth which are meshed with each other.

Compared with the prior art, the utility model has the beneficial effects that: according to the liquid crystal material injection device for processing the light modulation film, the internal space of the material cavity is reduced by utilizing the stress deformation of the elastic material, so that the purpose of injecting the liquid crystal material is realized, the friction action is not involved in the extrusion process, so that the liquid crystal material cannot be damaged, meanwhile, the residue of the material in the material cavity can be reduced to the greatest extent, and the structural design is more reasonable;

1. the pressing plate and the pressing plate are structurally used, so that the pressing plate can correspondingly move under the driving action of the moving plate and drive the pressing plate to be correspondingly compressed and deformed, the liquid crystal material is conveyed in a mode of directly extruding the inner space of the material cavity, no friction action is involved in the conveying process, and the material injection rate is conveniently controlled in a mode of controlling the moving degree of the moving plate;

2. the structural design of a transverse cylinder and the air box enables an operator to conveniently adjust the air pressure type one by controlling the operation of the motor and the moving degree of the valve plate in an air flow extruding mode and the position of the pressing plate, and the pressing plate is more accurately and conveniently moved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the cross-section of the present invention;

FIG. 3 is a schematic cross-sectional view of the gas box of the present invention;

FIG. 4 is a structural diagram of the pointer shaft viewed from the right side.

In the figure: 1. an injection member; 2. a material cavity; 3. an injection head; 4. tabletting; 5. pressing a plate; 6. a travel bar; 7. a transverse cylinder; 8. a connecting pipe; 9. a valve block; 10. air holes; 11. an air tube; 12. a gas box; 13. a valve plate; 14. a screw rod; 15. a sleeve; 16. an electric motor; 17. a first bevel gear; 18. a vertical axis; 19. a second taper tooth; 20. a pointer shaft; 21. a graduated box.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a liquid crystal material injection device for processing a dimming film comprises an injection piece 1, a material cavity 2, an injection head 3, a pressing piece 4, a pressing plate 5, a moving rod 6, a transverse cylinder 7, a connecting pipe 8, a valve block 9, an air hole 10, an air pipe 11, an air box 12, a valve plate 13, a lead screw 14, a sleeve 15, a motor 16, a first bevel gear 17, a vertical shaft 18, a second bevel gear 19, a pointer shaft 20 and a scale box 21, wherein the material cavity 2 is arranged inside the injection piece 1, the injection head 3 is installed at the top end of the injection piece 1, the injection head 3 is communicated with the material cavity 2, the pressing piece 4 is arranged on the right side wall of the material cavity 2, the outer surface of the pressing piece 4 is connected with the pressing plate 5, the pressing plate 5 is connected with the left end of the moving rod 6, the moving rod 6 is connected with the transverse cylinder 7, the transverse cylinder 7 is horizontally and fixedly installed on the side wall of the injection piece 1, the transverse cylinders 7 are communicated with each other through the connecting pipe 8, and the horizontal cylinder 7 below the injection part 1 is communicated with the top end of the air pipe 11, the bottom end of the air pipe 11 is communicated with the air box 12, the air box 12 and the motor 16 are both installed at the bottom end of the injection part 1, the motor 16 is connected with the sleeve 15, the scale box 21 is installed on the outer side wall of the injection part 1, and the pointer shafts 20 which are horizontally distributed are rotatably installed inside the scale box 21.

The side of preforming 4 seals up and covers on material chamber 2, and the inner wall fixed connection of preforming 4 and injection part 1, and preforming 4 is elastic material, clamp plate 5 equidistant evenly covers at preforming 4's surface, and clamp plate 5 constitutes horizontal sliding connection structure through carriage release lever 6 and horizontal section of thick bamboo 7, and the inside of horizontal section of thick bamboo 7 is provided with valve block 9, afterwards under atmospheric pressure effect, valve block 9 drives carriage release lever 6 and removes to the left side, thereby drive clamp plate 5 and remove towards the left side, consequently, the preforming 4 of elastic material just can corresponding deformation, thereby extrude the material of inside, realize the purpose of harmless transport.

The valve block 9 is fixedly connected with the moving rod 6, the valve block 9 is connected in the inner wall of the transverse cylinder 7 in a sliding manner, 2 air holes 10 are arranged on 1 transverse cylinder 7, the 2 air holes 10 are respectively positioned at the left side and the right side of the valve block 9, when continuous injection is needed, air can be continuously supplied through the air box 12, when the pressure plate 5 at the bottom moves to the maximum range, the valve block 9 which is horizontally distributed correspondingly can also move to the left side of the air hole 10 formed in the left side of the transverse cylinder 7, then subsequently entering air can enter the transverse cylinder 7 above the connecting pipe 8 under the action of the connecting pipe 8, and the like, so that the purpose of continuous feeding is realized, the valve plate 13 is connected in the air box 12 in a sliding manner, the valve plate 13 is fixedly connected with the screw rod 14, the left end of the screw rod 14 is in threaded connection with the inner wall of the sleeve 15, the sleeve 15 is rotatably arranged on the left side wall of the air box 12, and the motor 16 can be directly started, the sleeve 15 is driven by the operation of the motor 16 to rotate synchronously, as shown in fig. 3, when the sleeve 15 is in a rotating state, the screw 14 drives the valve plate 13 to move to the right under the screw transmission effect, and at this time, the inner space of the air box 12 on the right side of the valve plate 13 is compressed, so that the air enters the inner part of the lowest transverse cylinder 7 in fig. 2 under the communication effect of the air pipe 11.

The middle section of sleeve 15 links to each other through the bottom of two intermeshing's first awl teeth 17 and vertical axis 18, vertical axis 18 vertical distribution just rotates with injection part 1 to the right-hand member that two intermeshing's second awl teeth 19 and pointer axle 20 were passed through to the top of vertical axis 18 links to each other, when sleeve 15 was in the rotating-state, meshing transmission between the first awl teeth 17 can drive vertical axis 18 synchronous rotation, and under the meshing transmission effect of the second awl tooth 19 on top, the pointer axle 20 corresponding rotation of pointer has been installed in the drive, thereby the convenient degree of rotation to sleeve 15 and the displacement degree of valve plate 13 carry out real-time observation.

The working principle is as follows: in the initial state, the liquid crystal material is in the material chamber 2, and the tablet 4 is in the undeformed state as shown in fig. 1, when the liquid crystal material needs to be injected to a designated position, the motor 16 can be directly started, the operation of the motor 16 drives the sleeve 15 to synchronously rotate, as shown in fig. 3, when the sleeve 15 is in the rotating state, the screw 14 can drive the valve plate 13 to move to the right side under the action of the screw transmission, at the moment, the inner space of the air box 12 on the right side of the valve plate 13 is compressed, so that the air can enter the inner part of the cross cylinder 7 at the lowest position in fig. 2 under the communication action of the air pipe 11, and then under the action of the air pressure, the valve block 9 drives the moving rod 6 to move to the left side, so as to drive the pressure plate 5 to move to the left side, so that the tablet 4 made of the elastic material can be correspondingly deformed, thereby extruding the material in the material chamber, realizing the purpose of lossless conveying, correspondingly, when continuous injection is needed, air can be continuously supplied through the air box 12, when the pressure plate 5 at the bottom moves to the maximum range, the valve block 9 which is horizontally distributed correspondingly can also move to the left side of the air hole 10 formed in the left side of the transverse cylinder 7, at the moment, subsequent gas enters the transverse cylinder 7 above the transverse cylinder under the action of the connecting pipe 8, and the like, so that the continuous feeding purpose is realized, correspondingly, when the sleeve 15 is in a rotating state, the vertical shaft 18 can be driven to synchronously rotate by meshing transmission between the first conical teeth 17, and under the meshing transmission action of the second conical teeth 19 at the top, the pointer shaft 20 provided with the pointer is driven to correspondingly rotate, so that the rotating degree of the sleeve 15 and the displacement degree of the valve plate 13 can be conveniently observed in real time.

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 processing of membrane of adjusting luminance is with liquid crystal material injection device, includes injection piece (1), material chamber (2) and injection head (3), its characterized in that: the injection device is characterized in that a material cavity (2) is arranged inside the injection piece (1), an injection head (3) is installed at the top end of the injection piece (1), the injection head (3) is communicated with the material cavity (2), a pressing sheet (4) is arranged on the right side wall of the material cavity (2), the outer surface of the pressing sheet (4) is connected with a pressing plate (5), the pressing plate (5) is connected with the left end of a moving rod (6), the moving rod (6) is connected with a transverse cylinder (7), the transverse cylinder (7) is horizontally and fixedly installed on the side wall of the injection piece (1), the transverse cylinders (7) are communicated with each other through a connecting pipe (8), the transverse cylinder (7) below the injection piece (1) is communicated with the top end of an air pipe (11), the bottom end of the air pipe (11) is communicated with an air box (12), and the air box (12) and a motor (16) are installed at the bottom end of the injection piece (1), and the motor (16) is connected with the sleeve (15), the outer side wall of the injection piece (1) is provided with a scale box (21), and the inside of the scale box (21) is rotatably provided with pointer shafts (20) which are horizontally distributed.

2. The liquid crystal material injection device for processing a light adjusting film according to claim 1, wherein: the side edge of the pressing sheet (4) is covered on the material cavity (2) in a sealing manner, the pressing sheet (4) is fixedly connected with the inner wall of the injection piece (1), and the pressing sheet (4) is made of an elastic material.

3. The liquid crystal material injection device for processing a light adjusting film according to claim 1, wherein: the pressing plate (5) uniformly covers the outer surface of the pressing plate (4) at equal intervals, the pressing plate (5) and the transverse cylinder (7) form a horizontal sliding connection structure through the moving rod (6), and a valve block (9) is arranged inside the transverse cylinder (7).

4. The liquid crystal material injection device for processing a light adjusting film according to claim 3, wherein: valve block (9) and carriage release lever (6) fixed connection, and valve block (9) sliding connection is in the inner wall of horizontal section of thick bamboo (7) to be provided with 2 gas pockets (10) on 1 horizontal section of thick bamboo (7), 2 gas pockets (10) are located the left and right sides of valve block (9) respectively.

5. The liquid crystal material injection device for processing a light adjusting film according to claim 1, wherein: the air box is characterized in that a valve plate (13) is connected to the inside of the air box (12) in a sliding mode, the valve plate (13) is fixedly connected with a screw rod (14), the left end of the screw rod (14) is in threaded connection with the inner wall of a sleeve (15), and the sleeve (15) is rotatably mounted on the left side wall of the air box (12).

6. The liquid crystal material injection device for processing a light adjusting film according to claim 1, wherein: the middle section of the sleeve (15) is connected with the bottom end of a vertical shaft (18) through two first conical teeth (17) which are meshed with each other, the vertical shaft (18) is vertically distributed and is rotationally connected with the injection piece (1), and the top end of the vertical shaft (18) is connected with the right end of a pointer shaft (20) through two second conical teeth (19) which are meshed with each other.