CN210911110U

CN210911110U - Plastic product extrusion device

Info

Publication number: CN210911110U
Application number: CN201921199977.5U
Authority: CN
Inventors: 欧阳自武; 许林英
Original assignee: Suzhou Jiulide Technology Industry Co ltd
Current assignee: Suzhou Jiulide Technology Industry Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-07-03
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a plastic products extrusion device, including the barrel, set up in the barrel and install the extrusion screw, set up on the circumference inside wall of barrel and install the electrical heating board, the right-hand member of barrel is provided with the extrusion mouth, and the left end fixed mounting of barrel has the stub bar, the lower extreme of hopper is provided with the hopper neck, set up in the hopper neck and install feeding control mechanism, feeding control mechanism includes the fixed plate, the fixed plate top is rotated and is installed and revolve the board, is provided with a plurality of clearance holes on fixed plate and the board of revolving, rotates on the fixed plate and installs the pivot, pivot upper end fixedly connected with kickoff lever, the pivot is rotated by the actuating mechanism drive. The utility model relates to a simple structure, the function is practical, convenient operation's plastic products extrusion device.

Description

Plastic product extrusion device

Technical Field

The utility model relates to a technical field of moulding plastics specifically is a plastic products extrusion device.

Background

In the field of plastic product production, important parts in an extrusion device are provided, however, the following parts are mostly provided in a hopper of the existing plastic product extrusion device: firstly, the absence of a regulating feeding device leads to the raw material in the hopper being easily blocked during the process of entering the extruder barrel, resulting in the termination of the filling; secondly, the hopper is not provided with a filler control device, so that the speed of the raw materials entering the machine barrel of the extruder cannot be controlled, excessive raw materials are remained in the machine barrel, and the injection molding quality is influenced. Therefore, a new plastic extrusion device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic products extrusion device to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a plastic products extrusion device, includes the barrel, set up in the barrel and install the extrusion screw, set up on the circumference inside wall of barrel and install the electric heating board, the right-hand member of barrel is provided with the extrusion mouth, and the left end fixed mounting of barrel has the hopper, the lower extreme of hopper is provided with the hopper neck, set up in the hopper neck and install feeding control mechanism, feeding control mechanism includes the fixed plate, the fixed plate top is rotated and is installed and revolve the board, is provided with a plurality of clearance holes on fixed plate and the board of revolving, rotates on the fixed plate and installs the pivot, pivot upper end fixedly connected with dials the material pole, the pivot is rotated by the actuating mechanism drive.

Preferably, the driving mechanism comprises a motor, the motor is fixedly mounted on the outer side wall of the hopper neck, a driving bevel gear is fixedly connected to an output shaft of the motor, a driven bevel gear is fixedly connected to the lower end of the rotating shaft, and the driven bevel gear is meshed with the driving bevel gear.

Preferably, a protective cover is fixedly mounted on the lower end face of the fixing plate and covers the outer sides of the driven helical gear and the driving helical gear.

Preferably, the upper end of the rotating shaft is fixedly connected with a connecting plate, the material shifting rod is fixedly connected to the outer circumferential side wall of the connecting plate, and the upper end face of the connecting plate is fixedly connected with a material guide cone.

Preferably, the outer circumferential side wall of the rotating plate is fixedly connected with a control rod, the side wall of the hopper neck is provided with a clearance groove, and the control rod extends out of the clearance groove.

Preferably, the outer side wall of the machine barrel is coated with an insulating layer.

Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the extrusion screw rod extrudes the liquid plastic from the extrusion port; the speed of the hopper for releasing the plastic particles into the machine barrel can be controlled by controlling the size of the mutual overlapped part of the clearance holes in the fixed plate and the rotating plate; the driving mechanism drives the material shifting rod to rotate, so that plastic particles are prevented from being stuck in the hopper neck. The protection casing is used for protecting the gear drive structure, prevents that plastic granules from getting into wherein. The guide cone prevents plastic particles from being retained on the upper surface of the connecting plate. The utility model relates to a simple structure, the function is practical, convenient operation's plastic products extrusion device.

Drawings

FIG. 1 is a schematic structural view of a plastic product extrusion apparatus;

FIG. 2 is a schematic view of a portion of the structure at K in FIG. 1;

FIG. 3 is a schematic structural diagram of a fixing plate in a plastic product extrusion device;

fig. 4 is a schematic structural diagram of a rotating plate in a plastic product extrusion device.

In the figure: 1-machine barrel, 2-extrusion screw, 3-extrusion opening, 4-electric heating plate, 5-insulating layer, 6-hopper, 7-hopper neck, 8-feeding control mechanism, 9-clearance hole, 10-fixing plate, 11-rotating plate, 12-rotating shaft, 13-connecting plate, 14-material-shifting rod, 15-guide cone, 16-control, 17-driving mechanism, 18-motor, 19-driving bevel gear, 20-driven bevel gear and 21-protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a plastic products extrusion device, includes barrel 1, set up in barrel 1 and install extrusion screw 2, set up on barrel 1's the circumference inside wall and install electric heating plate 4, the right-hand member of barrel 1 is provided with extrusion opening 3, and barrel 1's left end fixed mounting has hopper 6, the lower extreme of hopper 6 is provided with hopper neck 7, set up in the hopper neck 7 and install feeding control mechanism 8, feeding control mechanism 8 includes fixed plate 10, fixed plate 10 top is rotated and is installed and revolve board 11, is provided with a plurality of clearance holes 9 on fixed plate 10 and the board 11 that revolves, rotates on the fixed plate 10 and installs pivot 12, pivot 12 upper end fixedly connected with kickoff lever 14, pivot 12 is rotated by actuating mechanism 17 drive.

In the working process, plastic particles are placed in a hopper 6 and enter a machine barrel 1 under the action of a feeding control mechanism 8, the plastic particles are melted into liquid by an electrolytic hot plate 4, and the liquid plastic is extruded from an extrusion port 3 by an extrusion screw 2; the speed of the hopper 6 for releasing plastic particles into the machine barrel 1 can be controlled by controlling the size of the mutual overlapped part of the fixed plate 10 and the clearance hole 9 in the rotary plate 11; the driving mechanism 17 drives the material stirring rod 14 to rotate, so that plastic particles are prevented from being stuck in the hopper neck 7.

Preferably, the driving mechanism 17 comprises a motor 18, the motor 18 is fixedly installed on the outer side wall of the hopper neck 7, a driving bevel gear 19 is fixedly connected to an output shaft of the motor 18, a driven bevel gear 20 is fixedly connected to the lower end of the rotating shaft 12, and the driven bevel gear 20 is installed in a meshing manner with the driving bevel gear 19.

The motor 18 drives the rotating shaft 12 to rotate through gear transmission, and further drives the material stirring rod 14 to rotate.

Preferably, a protective cover 21 is fixedly mounted on the lower end surface of the fixing plate 10, and the protective cover 21 covers the outer sides of the driven helical gear 20 and the driving helical gear 19.

The protective cover 21 is used for protecting the gear transmission structure and preventing plastic particles from entering the gear transmission structure.

Preferably, the upper end of the rotating shaft 12 is fixedly connected with a connecting plate 13, the kick-out rod 14 is fixedly connected to the circumferential outer side wall of the connecting plate 13, and the upper end surface of the connecting plate 13 is fixedly connected with a guide cone 15.

The guide cone 15 prevents plastic particles from being retained on the upper surface of the connecting plate 13.

Preferably, a control rod 16 is fixedly connected to the circumferential outer side wall of the rotating plate 11, a clearance groove is formed in the side wall of the hopper neck 7, and the control rod 16 extends out of the clearance groove.

The rotating plate can be controlled to rotate by rotating the control rod 16, the size of the overlapped part of the clearance hole 9 in the fixed plate 10 and the rotating plate 11 is adjusted, and the feeding speed is further controlled.

Preferably, the outer side wall of the barrel 1 is coated with an insulating layer 5.

The heat preservation 5 can avoid the thermal loss of the outer wall of the machine barrel 1 and reduce the energy consumption of the device. The utility model discloses a theory of operation is: the utility model relates to a plastic product extrusion device, in the working process, plastic particles are placed in a hopper 6 and enter a machine barrel 1 under the action of a feeding control mechanism 8, an electrolytic hot plate 4 melts the plastic particles into liquid, and an extrusion screw 2 extrudes the liquid plastic from an extrusion port 3; the speed of the hopper 6 for releasing plastic particles into the machine barrel 1 can be controlled by controlling the size of the mutual overlapped part of the fixed plate 10 and the clearance hole 9 in the rotary plate 11; the driving mechanism 17 drives the material stirring rod 14 to rotate, so that plastic particles are prevented from being stuck in the hopper neck 7. The motor 18 drives the rotating shaft 12 to rotate through gear transmission, and further drives the material stirring rod 14 to rotate. The protective cover 21 is used for protecting the gear transmission structure and preventing plastic particles from entering the gear transmission structure. The guide cone 15 prevents plastic particles from being retained on the upper surface of the connecting plate 13. The rotating plate can be controlled to rotate by rotating the control rod 16, the size of the overlapped part of the clearance hole 9 in the fixed plate 10 and the rotating plate 11 is adjusted, and the feeding speed is further controlled. The heat preservation 5 can avoid the thermal loss of the outer wall of the machine barrel 1 and reduce the energy consumption of the device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A plastic product extrusion device, comprising a machine barrel (1), characterized in that: set up in barrel (1) and install extrusion screw (2), set up on the circumference inside wall of barrel (1) and install electric heating plate (4), the right-hand member of barrel (1) is provided with and extrudes mouth (3), and the left end fixed mounting of barrel (1) has hopper (6), the lower extreme of hopper (6) is provided with hopper neck (7), set up in hopper neck (7) and install feeding control mechanism (8), feeding control mechanism (8) are including fixed plate (10), fixed plate (10) top is rotated and is installed and revolve board (11), is provided with a plurality of clearance holes (9) on fixed plate (10) and revolve board (11), rotates on fixed plate (10) and installs pivot (12), pivot (12) upper end fixedly connected with kickoff lever (14), pivot (12) are rotated by actuating mechanism (17) drive.

2. A plastic product extrusion apparatus as set forth in claim 1, wherein: the driving mechanism (17) comprises a motor (18), the motor (18) is fixedly installed on the outer side wall of the hopper neck (7), a driving bevel gear (19) is fixedly connected to an output shaft of the motor (18), a driven bevel gear (20) is fixedly connected to the lower end of the rotating shaft (12), and the driven bevel gear (20) is installed in a meshed mode with the driving bevel gear (19).

3. A plastic product extrusion apparatus as set forth in claim 2, wherein: and a protective cover (21) is fixedly installed on the lower end face of the fixing plate (10), and the protective cover (21) covers the outer sides of the driven helical gear (20) and the driving helical gear (19).

4. A plastic product extrusion apparatus as set forth in claim 1, wherein: the material poking device is characterized in that a connecting plate (13) is fixedly connected to the upper end of the rotating shaft (12), the material poking rod (14) is fixedly connected to the outer circumferential side wall of the connecting plate (13), and a material guide cone (15) is fixedly connected to the upper end face of the connecting plate (13).

5. A plastic product extrusion apparatus as set forth in claim 1, wherein: the rotary plate is characterized in that a control rod (16) is fixedly connected to the outer side wall of the circumference of the rotary plate (11), a clearance groove is formed in the side wall of the hopper neck (7), and the control rod (16) extends out of the clearance groove.

6. A plastic product extrusion apparatus as set forth in claim 1, wherein: the outer side wall of the machine barrel (1) is coated with a heat-insulating layer (5).