CN211968208U

CN211968208U - PET plastic micropore injection flow feeding device

Info

Publication number: CN211968208U
Application number: CN201922436606.0U
Authority: CN
Inventors: 王建新
Original assignee: Wuxi Shengyujie Technology Co ltd
Current assignee: Wuxi Shengyujie Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-20
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a PET plastic micropore injection flow feeding device, which comprises a rotary flow feeding mechanism arranged between a feeding mechanism and an extruding mechanism, wherein the rotary flow feeding mechanism comprises a fixed support with two ends respectively connected with the feeding mechanism and the extruding mechanism, a feeding roller is rotationally connected with the fixed support, two ends of the feeding roller are respectively provided with a feeding port and a discharging port, the feeding port and the discharging port are respectively connected with a feeding pipe and a discharging pipe, the feeding pipe and the discharging pipe are both fixed on the fixed support and are connected with the feeding roller through a ball bearing, the outer wall of the feeding roller is connected with a rotary driving device in a collision way, the utility model has the advantages that the problem of insufficient strength of a small-diameter screw rod is solved, the power of the flow rotation of molten PET is transferred to the external drive by the core power of the screw rod, the stress is more stable, and the core vortex is less under the condition of external drive, so that the extrusion operation is convenient.

Description

PET plastic micropore injection flow feeding device

Technical Field

The utility model relates to a PET processing equipment, specifically speaking are PET plastics micropore injection mobile feed arrangement.

Background

At present, most plastic PET micropore injection molding machines in the market operate by separating materials, melting and injection molding, which undoubtedly brings operation repetition and labor waste, enterprises need to find a method to eliminate the waste, because the cost is huge in the process of mass production, most micropore injection molding machines in the market are complicated to operate, and the temperature is difficult to accurately control in the production process, so that the quality of products is influenced; meanwhile, the waste of materials in the process of manufacturing the mold is large.

Therefore, how to design a plastic PET micropore injection molding machine becomes a problem to be solved currently. In the process of solving the microcellular injection molding of PET, the biggest problem is how to ensure the fluidity of the molten PET in the injection process, in general extrusion operation, a threaded screw is mostly adopted to rotate to keep the flowing state of the molten PET, so that the fluidity of the molten PET is improved, but if the threaded screw is used in the microcellular injection molding process, the size of the used threaded screw is too small, and the strength is not enough, so that the problem of the fluidity of the PET in the microcellular injection process is urgently needed to be solved.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims to provide a PET plastics micropore injection mobile feed arrangement to the not enough of prior art.

The technical scheme is as follows: a mobile feed arrangement of PET plastics micropore injection, including setting up the rotatory feed mechanism that flows between feeding mechanism and extrusion mechanism, rotatory feed mechanism that flows includes that both ends connect the fixed bolster on feeding mechanism and extrusion mechanism respectively, the fixed bolster internal rotation is connected with the feed cylinder, feed inlet and discharge gate have been seted up respectively at the feed cylinder both ends, be connected with inlet pipe and discharging pipe on feed inlet and the discharge gate respectively, inlet pipe and discharging pipe are all fixed on the fixed bolster and all are connected on the feed cylinder through ball bearing, it is connected with rotary drive device to contradict on the outer wall of feed cylinder.

Preferably, the rotary driving device comprises two driving rollers which abut against the outer surface of the feeding roller, and the two driving rollers are respectively arranged on two sides below the feeding roller.

Preferably, a heating device is arranged in the driving roller.

Preferably, a plurality of groups of splayed spoilers are arranged in the feeding roller.

The utility model discloses compare and have following beneficial effect in prior art: the problem of adopt minor diameter screw rod not enough in strength is solved, the external drive of outside is shifted to core power with the rotatory power of molten state PET flow by the screw rod, and the atress is more stable, and core vortex is littleer under the external drive's the condition, is convenient for extrude the operation.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

In the figure: 1. fixing a bracket; 2. a feed drum; 3. a discharge pipe; 4. a feed pipe; 5. a ball bearing; 6. and driving the roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

Example 1: the utility model provides a PET plastics micropore injection feeding device that flows, including the rotatory feed mechanism that flows that sets up between feeding mechanism and extruding means, rotatory feed mechanism that flows includes that both ends connect respectively at feeding mechanism and extruding means's fixed

bolster

1, 1 internal rotation of fixed bolster is connected with feeding cylinder 2, feed inlet and discharge gate have been seted up respectively at 2 both ends of feeding cylinder, be connected with inlet pipe 4 and discharging pipe 3 on feed inlet and the discharge gate respectively, inlet pipe 4 and discharging pipe 3 are all fixed on fixed bolster 1 and all are connected on feeding cylinder 2 through ball bearing 5, it is connected with rotary driving device to contradict on feeding cylinder 2's the outer wall.

Regard as equipment fixing basis with fixed bolster 1, feeding roller 2 rotates, and inlet pipe 4 and discharging pipe 3 are fixed on fixed bolster 1 and are connected on feeding roller 2 through ball bearing 5, keep the stability of business turn over material, and can directly exert extrusion pressure through inlet pipe 4. The problem of adopt minor diameter screw rod not enough in strength is solved, the external drive of outside is shifted to core power with the rotatory power of molten state PET flow by the screw rod, and the atress is more stable, and core vortex is littleer under the external drive's the condition, is convenient for extrude the operation.

The rotary driving device comprises two driving rollers 6 which are abutted on the outer surface of the feeding roller 2, and the two driving rollers 6 are respectively arranged on two sides below the feeding roller 2. Two drive rollers 6 that set up the both sides below feed roller 2 respectively can play the effect of support and the outside power of providing the rotation simultaneously. The drive roller 6 is provided with a heating device to prevent the molten PET in the feed roller 2 from cooling and deteriorating in fluidity during the rotational feeding, and thus the heating is continued to maintain the fluidity.

A plurality of groups of splayed spoilers are arranged in the feeding roller 2 to further improve the flowing performance of the liquid phase PET.

In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example.

Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a PET plastics micropore injection mobile feed arrangement, is including setting up the rotatory feed mechanism that flows between feed mechanism and extrusion mechanism, its characterized in that: rotatory mobile feed mechanism includes that both ends connect the fixed bolster on feeding mechanism and extrusion mechanism respectively, the fixed bolster internal rotation is connected with the feeding cylinder, feed inlet and discharge gate have been seted up respectively to the feeding cylinder both ends, be connected with inlet pipe and discharging pipe on feed inlet and the discharge gate respectively, inlet pipe and discharging pipe are all fixed on the fixed bolster and all are connected on the feeding cylinder through ball bearing, it is connected with rotary driving device to contradict on the outer wall of feeding cylinder.

2. The PET plastic microcellular injection flow feeding device according to claim 1, wherein: the rotary driving device comprises two driving rollers which are abutted to the outer surface of the feeding roller, and the two driving rollers are respectively arranged on two sides below the feeding roller.

3. The PET plastic microcellular injection flow feeding device according to claim 2, wherein: and a heating device is arranged in the driving roller.

4. The PET plastic microcellular injection flow feeding device according to claim 1, wherein: a plurality of groups of splayed spoilers are arranged in the feeding roller.