CN219009428U

CN219009428U - Pneumatic storage device

Info

Publication number: CN219009428U
Application number: CN202223178497.5U
Authority: CN
Inventors: 张瑞海; 王红军
Original assignee: Nantong Kd Automatic Machinery Co ltd
Current assignee: Nantong Kd Automatic Machinery Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-12
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a pneumatic storage device, includes outer frame, and the bottom rotation of outer frame is provided with the backing roll, and outer frame upper portion is provided with floating frame, and floating frame bottom rotation is provided with the floating roll, and the floating roll is located the backing roll top, install the cylinder in the outer frame, the piston end and the floating frame connection of cylinder, be connected with air inlet throttle valve and electromagnetic reversing valve on the cylinder, be provided with pressure controller between air inlet throttle valve and the electromagnetic reversing valve, be provided with inlet port and exhaust hole on the electromagnetic reversing valve, the inlet port is connected with the intake pipe through filtering the relief pressure valve, is connected with the fluid control valve on the exhaust hole, is connected with the electric control valve on the fluid control valve. The utility model uses the long-stroke cylinder as an actuating mechanism for the up-and-down motion of the floating frame to replace the original structure, uses the compressed air as a power source, and can realize the material storage effect through simple air path control of the reversing valve, the throttle valve and the like, so that the material storage amount can be controlled to be about 3-10 meters, and the utility model is simple and practical.

Description

Pneumatic storage device

Technical Field

The utility model relates to the technical field of dry impregnation production lines, in particular to a pneumatic storage device for a dry impregnation production line.

Background

At present, in the production fields of electronic materials, insulating materials and the like, reinforcing materials (wood pulp paper, glass fibers, cotton cloth, carbon fibers and the like) are required to be impregnated with resins with different types and viscosities by adopting a solution method, equipment for realizing the process is generally called a horizontal (or vertical) drying and impregnating production line, and the production line consists of single units of unreeling, joint, material storage, traction, impregnation, drying, cooling, deviation correction, reeling or cutting and the like, and is used for completing the manufacturing process from raw materials to semi-finished material sheets; each single machine part realizes respective functions according to different manufacturing processes, wherein the storage device has the functions of: the raw materials are stored through the rollers which are arranged in parallel and can move up and down, when the operation of replacing the material roll and completing the joint is completed, the speed of the production line can be synchronous, the constant tension can be kept, and the stored raw materials are utilized to complete the material (roll) replacement process.

In the conventional horizontal (or vertical) drying and immersing production line, the mechanical speed is usually 15-80 m/min, the operation time for realizing reel change and joint is about 70 seconds, so the length of the material storage is 17.5-93 m, the rollers are more because of the limitation on the height of the material storage device, and in order to ensure the stability and reliability of operation, a variable frequency motor and speed reducer driving mode is adopted, as shown in fig. 3, the material storage device comprises a firm frame 20, a lower fixed roller 21, an upper floating frame 22, an upper guide roller 23, a motor speed reducer 24, a steering box 25, a driving sprocket 26, a floating frame guide shaft 27, a weight box guide shaft 28, a weight box 29 and the like, and the upper floating frame and the weight are driven by the motor speed reducer to move up and down through the sprocket and the chain, so that the storage and conveying process of raw materials are completed, and the total length of the material sheet between the upper guide roller and the lower fixed roller is the number of the stored materials.

Because of different varieties or processes of manufactured products, impregnating and drying equipment with the production speed of less than 15 meters per minute is often needed, the storage quantity is about 3 meters to 10 meters, the structure of the system shown in FIG. 3 is too complex, the manufacturing cost is high, the occupied space is large, and the control system is also complex.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a pneumatic storage device aiming at the defects of the prior art. In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a pneumatic storage device, includes outer frame, and the bottom rotation of outer frame is provided with the backing roll, and outer frame upper portion is provided with floating frame, and floating frame bottom rotation is provided with the floating roll, and the floating roll is located the backing roll top, install the cylinder in the outer frame, the piston end and the floating frame connection of cylinder, be connected with air inlet throttle valve and electromagnetic reversing valve on the cylinder, be provided with pressure controller between air inlet throttle valve and the electromagnetic reversing valve, be provided with inlet port and exhaust hole on the electromagnetic reversing valve, the inlet port is connected with the intake pipe through filtering the relief pressure valve, is connected with the fluid control valve on the exhaust hole, is connected with the electric control valve on the fluid control valve.

Further, a guide shaft is connected to the inside of the outer frame, and penetrates through the floating frame.

Further, the floating frame is connected with the guide shaft through a sliding sleeve.

Further, the cylinder adopts an SE100x1200-S type adjustable buffer cylinder.

Compared with the prior art, the pneumatic storage device provided by the utility model has the advantages that the long-stroke air cylinder is used as an actuating mechanism for the up-and-down motion of the floating frame to replace the components of a motor speed reducer, a steering box, a weight box, a transmission chain wheel and the like in the original structure, compressed air is used as a power source, and the storage effect can be realized through simple air path control of a reversing valve, a throttle valve and the like, so that the storage quantity can be controlled to be about 3-10 m, and the pneumatic storage device is simple and practical.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a pneumatic schematic of the cylinder of the present utility model;

FIG. 3 is a schematic structural view of an original discharging device;

wherein, 1, an outer frame, 2, a convex seat, 3, a bottom roller, 4, a floating frame, 5, a floating roller, 6, an air cylinder, 7, a connecting joint, 8, a guide shaft, 9 and a sliding sleeve, 10, an air inlet throttle valve, 11, an electromagnetic directional valve, 12, a pressure controller, 13, a filtering pressure reducing valve, 14, a fluid control valve, 15 and an electric regulating valve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below.

As shown in fig. 1 and 2, a pneumatic storage device comprises an outer frame 1, three groups of protruding seats 2 are equally arranged at the bottom of the outer frame 1, bottom rollers 3 are rotatably arranged between the protruding seats 2, a floating frame 4 is arranged at the upper part of the outer frame 1, two floating rollers 5 are rotatably arranged at the bottom of the floating frame 4, the two floating rollers 5 are arranged at intervals and are positioned above the bottom rollers 3, materials are wound on the bottom rollers 3 and the floating rollers 5 to be stored, air cylinders 6 are symmetrically arranged in the outer frame 1, the piston end parts of the air cylinders 6 are connected with the floating frame 4 through connecting joints 7, the floating frame 4 is controlled to move up and down by the air cylinders 6, and the air cylinders 6 adopt SE100x1200-S type adjustable buffer air cylinders which have long strokes and can well control the storage quantity of the materials.

In order to avoid deflection in the up-and-down movement process of the floating frame 4, two guide shafts 8 are symmetrically connected inside the outer frame 1, the guide shafts 8 penetrate through fixed seats on the floating frame 4, and the fixed seats on the floating frame 4 are connected with the guide shafts 8 through sliding sleeves 9, so that friction force during up-and-down movement of the floating frame 4 is reduced.

The pneumatic cylinder 6 is connected with pneumatic executive components, wherein air inlets of the two cylinders 6 are connected with air inlet throttle valves 10, the model of each air inlet throttle valve 10 is ASLB-12-04B, the two air inlet throttle valves 10 are commonly connected with an electromagnetic directional valve 11, the model of each electromagnetic directional valve 11 is 3V310-10-NC-B24V, a pressure controller 12 is arranged between each air inlet throttle valve 10 and each electromagnetic directional valve 11, the pressure controller 12 adopts DPSN (P1) -10 Adaner pressure switches or a diffusion silicon pressure transmitter, the working range is 0-10 bar, each electromagnetic directional valve 11 is provided with an air inlet hole P and an exhaust hole R, each air inlet hole P is connected with an air inlet pipe through a filtering pressure reducing valve 13, the model of each filtering pressure reducing valve 13 is GFC300-15-A, each exhaust hole R is connected with a fluid control valve 14, the model of each fluid control valve 14 is 2WT050-15-B24V, and each fluid control valve 14 is connected with an electric regulating valve 15.

When the material is required to be stored, the working port of the electromagnetic directional valve 11 is communicated, the air inlet pipe supplies compressed air into the air cylinder 6, the air cylinder 6 ascends, after the material storage process is completed, the fluid control valve 14 is electrified, the compressed air is discharged to the atmosphere through the electric regulating valve 15, the electric regulating valve 15 conveys a 4-20 ma control signal to the pressure controller 12, and the descending speed of the air cylinder 6 is controlled, so that constant tension material discharge is realized.

The utility model is not limited to the embodiments described, but a person skilled in the art may make modifications or changes without departing from the spirit of the utility model, i.e. the scope of the disclosure, and the scope of the utility model is defined by the claims.

Claims

1. A pneumatic storage device, characterized in that: including outer frame, the bottom rotation of outer frame is provided with the backing roll, and outer frame upper portion is provided with floating frame, and floating frame bottom rotation is provided with the floating roll, and the floating roll is located the backing roll top, install the cylinder in the outer frame, the piston end and the floating frame connection of cylinder, be connected with air inlet throttle valve and electromagnetic reversing valve on the cylinder, be provided with pressure controller between air inlet throttle valve and the electromagnetic reversing valve, be provided with inlet port and exhaust hole on the electromagnetic reversing valve, the inlet port is connected with the intake pipe through filtering the relief pressure valve, is connected with the fluid control valve on the exhaust hole, is connected with the electric control valve on the fluid control valve.

2. A pneumatic storage device according to claim 1, wherein: the outer frame is internally connected with a guide shaft, and the guide shaft penetrates through the floating frame.

3. A pneumatic storage device according to claim 2, wherein: the floating frame is connected with the guide shaft through a sliding sleeve.

4. A pneumatic storage device according to claim 1, wherein: the cylinder adopts an SE100x1200-S type adjustable buffer cylinder.