CN210617278U

CN210617278U - Automatic thick sheet continuous forming machine

Info

Publication number: CN210617278U
Application number: CN201921389106.XU
Authority: CN
Inventors: 陆丽忠
Original assignee: Kunshan Zhongdeli Machinery Science And Technology Co ltd
Current assignee: Nantong Boxu Technology Co.,Ltd.
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-26
Anticipated expiration: 2029-08-26

Abstract

This case is an automatic thick piece continuous forming machine, include that flow direction sets gradually in sheet course of working: feed mechanism, heating mechanism, forming mechanism, cut blanking mechanism, wherein, feed mechanism includes the material loading frame, is located press the material pole and the guiding axle on the material loading frame, still including being located feeding mechanism, girder subassembly behind the guiding axle, heating mechanism includes roast piece device, pulling-on piece device, forming mechanism includes plastic uptake forming device, cooling shedder, cut blanking mechanism and include automatic cutting module and automatic blanking module. The scheme greatly improves the working reliability, service life, energy conservation and the like of the product compared with domestic products of the same type through the improvement of a mechanical structure. The device has compact structure, stable performance and convenient and safe operation. Has the following obvious advantages: the forming speed is high. The product has even and beautiful forming thickness. Low energy consumption, high yield, convenient and safe operation. High efficiency and low cost.

Description

Automatic thick sheet continuous forming machine

Technical Field

The utility model relates to an automatic thick piece continuous forming machine belongs to the shaping field of heat moulding.

Background

The forming process is mainly characterized in that thermoplastic plastic sheets such as PVC, PET, PETG, APTT, PP, PE, PS and the like which are heated and softened are subjected to vacuum forming by a vacuum suction force generated by a vacuum pump through a mould to form vacuum covers in various shapes or are attached to the surfaces of products in various shapes. The plastic suction forming is widely applied to various process occasions needing packaging, such as automobile manufacturing, electronics, food, cosmetics, hardware, toys and the like. The plastic uptake is divided into thin plastic uptake and thick plastic uptake according to the thickness of the sheet, and the plastic uptake molding technology, namely the plastic sheet (plate) thermal molding processing technology, is one of the plastic secondary processing industrial technologies. The method is different from one-time processing technologies such as injection molding, extrusion and the like, and is not used for heating molding of plastic resin or particles or continuous molding of the same cross section of a same cross-port mold; instead of cutting off a part of plastic materials to obtain the required shape and size by using machines such as machine tools, cutters and the like, the plastic sheet (plate) is heated, deformed by using a mold, vacuum or pressure to reach the required shape and size, and assisted by a matched process, so as to realize the application purpose; the existing plastic sucking machine has low production efficiency in the production process, uneven product forming thickness and low automation degree, and feeding and discharging are manually realized.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an automatic thick sheet continuous forming machine with high forming speed and uniform and beautiful product forming thickness.

In order to achieve the above object, the utility model discloses a following technical scheme realizes:

an automatic slab continuous forming machine comprising, arranged in sequence in the direction of flow during sheet processing: feed mechanism, heating mechanism, forming mechanism, cut blanking mechanism, wherein, feed mechanism includes the material loading frame, is located press the material pole and the guiding axle on the material loading frame, still including being located feeding mechanism, girder subassembly behind the guiding axle, heating mechanism includes roast piece device, pulling-on piece device, forming mechanism includes plastic uptake forming device, cooling shedder, cut blanking mechanism and include automatic cutting module and automatic blanking module.

Preferably, the automatic thick slice continuous forming machine, wherein the feeding mechanism comprises a slice pressing wheel and chain sharp teeth.

Preferably, the automatic thick sheet continuous forming machine, wherein the guide shaft comprises a fixed shaft and a movable shaft, and the movable shaft is driven by a cylinder and used for pressing or loosening the sheet pressed by the pressing rod; the fixed shaft is driven by a motor and is used for conveying the sheet to the feeding mechanism.

Preferably, the automatic thick sheet continuous forming machine is characterized in that the feeding mechanism is directly driven by a motor to feed the sheet into the girder assembly.

The scheme also discloses a using method of the automatic thick sheet continuous forming machine, which comprises the following steps:

step 1: the sheet firstly bypasses the feeding frame and the material pressing rod and then is lapped between the two guide shafts, so that two edges of the sheet enter between the pressing wheel and the sharp teeth of the chain;

step 2: the sheet baking device is utilized to start sheet baking, after the sheet is cured and enters the sheet pulling device to pull the sheet, the sheet is automatically sent to the forming mechanism and is automatically subjected to plastic suction forming through the plastic suction forming device according to preset parameters, and then the sheet is cooled and demoulded through the cooling demould device;

and step 3: feeding the sheet subjected to cooling and demolding in the step 2 into a cutter, enabling the cutter to descend to be just aligned with the formed sheet, and enabling the cutter to cut the sheet;

and 4, step 4: and 3, feeding the product cut and formed in the step 3 into a cutting and blanking mechanism for stacking.

The beneficial effect of present case: the scheme greatly improves the working reliability, service life, energy conservation and the like of the product compared with domestic products of the same type through the improvement of a mechanical structure. The device has compact structure, stable performance and convenient and safe operation. Compared with the traditional plastic uptake process, the method has the following obvious advantages: 1. the forming speed is high. 2. The product has even and beautiful forming thickness. 3. Low energy consumption, high yield, convenient and safe operation. 4. High efficiency and low cost.

Drawings

Fig. 1 is an exploded schematic view of an automatic thick sheet continuous forming machine according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

An automatic slab continuous forming machine comprising, arranged in sequence in the direction of flow during sheet processing: feed mechanism 1, heating mechanism 2, forming mechanism 3, cut blanking mechanism 4, wherein, feed mechanism 1 includes material loading frame 11, is located material pressing rod 12 and guiding axle 13 on the material loading frame 11 still including being located feeding mechanism 14, girder subassembly 15 after the guiding axle 13, heating mechanism 2 includes roast piece device 21, pulling-on piece device 22, forming mechanism 3 includes plastic uptake forming device 31, cooling shedder 32, cut blanking mechanism 4 includes automatic cutting module 41 and automatic blanking module 42.

The automatic feeding of the equipment is realized by the air cylinder pull rod, an operator only needs to unpack coiled materials, transversely place the coiled materials on the ground, penetrate the material pressing rod 12, roll the coiled materials to the guide shaft 13, pull the hand-operated valve to lift the coiled materials to the material frame, and roll the coiled materials to the feeding mechanism 14; the material loading knob at the rear of the host machine is pulled, and the material can be automatically unreeled.

The technical parameters of the machine are shown in the following table 1:

TABLE 1

Suitable sheet material specification (mm)	Width: 750- & lt1300 & gt, length: 400-1600, thickness: 6-10
		Length of pull tab (mm)	400-
Maximum molding depth (height) (mm)	200
		Working efficiency	6-10 times/min (depending on the thickness of the sheet)
Maximum power consumption of power supply	AC380V/220V50HZ 30 KW/hour
		Gas consumption	≥1.5M³Minutes (external air source)
Working air pressure	0.6-0.8Mpa
		Physical dimension (mm)	L11000×W2600×H4500
Total weight of	10T

The feeding mechanism 14 comprises a pressing sheet wheel 141 and chain tines 142. The two edges of the sheet enter between the presser wheel and the chain tines 142, and the pull tab is jogged behind the lighter host machine to allow the chain tines 142 to penetrate the sheet and be carried into the longeron assembly 15.

The guide shaft 13 comprises a fixed shaft 131 and a movable shaft 132, and the movable shaft 132 is driven by an air cylinder 133 and is used for pressing or loosening the sheet materials pressed by the pressing rod 12; the fixed shaft 131 is driven by a motor 134 and is used to convey the sheet to the feeding mechanism 14.

The feed mechanism 14 is driven directly by the motor 134 to feed the sheet material into the longeron assemblies 15.

The use method of the automatic thick sheet continuous forming machine comprises the following steps:

step 1: the sheet firstly bypasses the feeding frame 11 and the pressing rod 12 and then is lapped between two guide shafts 13, so that two edges of the sheet enter between the pressing wheel 141 and the chain sharp teeth 142;

step 2: the baking device 21 is used for baking sheets, after the sheets are cured and enter the sheet pulling device 22 for pulling the sheets, the sheets are automatically sent to the forming mechanism 3 and are automatically subjected to blister forming through the blister forming device 31 according to preset parameters, and then the sheets are cooled and demoulded through the cooling demould device 32; the preset parameters comprise set heating time, delayed vacuum time, cold air time, delay time and pressure maintaining time.

And step 3: feeding the sheet subjected to cooling and demolding in the step 2 into a cutter 33, enabling the cutter 33 to descend to be just aligned with the formed sheet, and enabling the cutter 33 to cut the sheet;

and 4, step 4: and (4) feeding the product cut and formed in the step (3) into a cutting and blanking mechanism 4 for stacking.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. An automatic thick sheet continuous forming machine is characterized by comprising the following components which are sequentially arranged in the flowing direction in the sheet processing process: feed mechanism, heating mechanism, forming mechanism, cut blanking mechanism, wherein, feed mechanism includes the material loading frame, is located press the material pole and the guiding axle on the material loading frame, still including being located feeding mechanism, girder subassembly behind the guiding axle, heating mechanism includes roast piece device, pulling-on piece device, forming mechanism includes plastic uptake forming device, cooling shedder, cut blanking mechanism and include automatic cutting module and automatic blanking module.

2. The automatic slab continuous molding machine of claim 1 wherein the feed mechanism includes a sheeting wheel, chain tines.

3. The automatic slab continuous molding machine according to claim 2, wherein said guide shaft comprises a fixed shaft and a movable shaft, said movable shaft being driven by a cylinder for pressing or releasing the sheet pressed by said presser bar; the fixed shaft is driven by a motor and is used for conveying the sheet to the feeding mechanism.

4. The automatic slab continuous forming machine of claim 3 wherein said feed mechanism is directly driven by a motor to feed the sheet material into said longeron assembly.