CN213321558U

CN213321558U - Automatic feeding adjusting device of PE (polyethylene) thermal shrinkage film extruder

Info

Publication number: CN213321558U
Application number: CN202022278466.1U
Authority: CN
Inventors: 刘世平; 张海慧
Original assignee: Qingdao Kaimeike Rubber And Plastic Co ltd
Current assignee: Qingdao Kaimeike Rubber And Plastic Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-01
Anticipated expiration: 2030-10-14

Abstract

The utility model provides a PE pyrocondensation membrane extruder automatic feed adjusting device belongs to extruder technical field. The automatic feeding adjusting device of the PE heat-shrinkable film extruder comprises an extruder feeding pipe, a feeding mechanism, a plate-type valve core and a resetting mechanism. The extruding device comprises an extruder feeding pipe, a feeding mechanism and a plate type valve core, wherein an extruding screw is arranged in the extruder feeding pipe, the feeding mechanism comprises a material storage device and a connecting pipe, two ends of the connecting pipe are respectively communicated with the material storage device and the extruder feeding pipe, the plate type valve core is rotatably arranged in the connecting pipe, and the side wall of the plate type valve core is attached and sealed with the inner wall of the connecting pipe. The utility model discloses a cooperation of reset spring, slider and interior pole body can support plate formula case, can reach the purpose that the turned angle of plate formula case increases along with the pressure increase that receives, and then can increase the inside material flow area of connecting pipe, can realize the self-control of material loading speed, do benefit to the use.

Description

Automatic feeding adjusting device of PE (polyethylene) thermal shrinkage film extruder

Technical Field

The utility model relates to an extruder field particularly, relates to PE pyrocondensation membrane extruder automatic feed adjusting device.

Background

The PE heat shrinkable film is a surface protection film and is usually used for winding goods, the PE heat shrinkable film is manufactured by adopting an extruder during production, and the existing extruder generally adopts a screw to extrude materials for conveying the materials.

When current extruder was carried out the material loading, the inconvenient material flow area to the material loading intraduct was adjusted, consequently the inconvenient speed to the material loading of material is adjusted, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a PE pyrocondensation membrane extruder automatic feed adjusting device aims at improving the inconvenient problem of adjusting when traditional extruder feeds.

The utility model discloses a realize like this:

the utility model provides a PE pyrocondensation membrane extruder automatic feed adjusting device, including extruder inlet pipe, feed mechanism, plate-type case and canceling release mechanical system.

The extruder feeding pipe internally mounted has the extrusion screw, feed mechanism includes stocker and connecting pipe, the connecting pipe both ends respectively with stocker with the extruder feeding pipe intercommunication, the board-like case rotate install in connecting inside the pipe, just the board-like case lateral wall with it is sealed to laminate between the pipe inner wall, canceling release mechanical system includes outer body, interior body of rod and reset spring, the support is installed on the stocker top, outer body one end articulate in the support, outer body inside slidable mounting has the slider, reset spring both ends respectively in slider with outer body inner wall fixed connection, the one end of the interior body of rod articulate in board-like case, the other end of the interior body of rod slide peg graft in the outer pipe is internal, just the other end of the interior body of rod with slider fixed connection.

The utility model discloses an in the embodiment, the extruder inlet pipe is the pipe, extrude screw rod screw thread slip and set up in the extruder inlet pipe.

In one embodiment of the present invention, the stocker is configured as an inverted trapezoid, the upper and lower ends of the stocker are hollow, and the connecting pipe is located at the lower end of the stocker.

The utility model discloses an in the embodiment, the connecting pipe is square pipe, plate-type case package rubbing board body and sealing rubber ring, one side of plate body pass through the connecting piece with the connecting pipe inner wall rotates the connection, the fastening of sealing rubber ring is cup jointed the plate body surface, just the lateral wall of sealing rubber ring with it is sealed to laminate between the inner wall of connecting pipe.

In an embodiment of the present invention, the connecting member is an elastic rubber plate, the two sides of the connecting member are respectively connected to the inner wall of the connecting pipe and the plate body by adhesion through sealant, and the center of the connecting member is provided with a folding trace.

In an embodiment of the present invention, a round bar is fixed inside the connecting pipe, and the round bar is located at the folding trace.

The utility model discloses an in one embodiment, the interior body of rod with reset spring set up in the homonymy of slider, the opening part of outer body sets up spacing arch, reset spring with spacing protruding fixed connection, interior body of rod slides and runs through spacing arch.

In an embodiment of the present invention, the joint of the outer tube and the bracket and the joint of the inner tube and the plate valve element are provided with a hinge seat.

The utility model discloses an in one embodiment, outer tube body surface fixed has the extensible member, the movable end of extensible member is fixed with the staple bolt, just the staple bolt with interior rod body fixed connection.

In an embodiment of the present invention, the outer tube body and the telescopic member are arranged in parallel, and the outer tube body, the inner rod body and the slider are coaxially arranged.

The utility model has the advantages that: the utility model discloses a PE pyrocondensation membrane extruder automatic feed adjusting device that above-mentioned design obtained, during the use, put in the material to the stocker in, the material can fall into the surface of plate-type case, increase the weight on plate-type case surface, make plate-type case rotate, can change the area of even intraductal material circulation of pipe, the material alright in carrying to the extruder charge-in pipe, and, when plate-type case rotates, reset spring passes through supporting slide, and then body of rod and plate-type case in supporting, when dropping into the stocker when more, the material on plate-type case surface is more, the pressure that plate-type case received is big more, then plate-type case pivoted angle is big more, can increase even intraductal material circulation area, can realize the self-control of material loading speed, use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of an automatic feeding adjustment device of a PE heat shrinkable film extruder provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a plate-type valve core provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a point a in fig. 1 according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a reset mechanism provided in an embodiment of the present invention.

In the figure: 100-extruder feed tube; 110-extrusion screw; 200-a feeding mechanism; 210-a hopper; 220-connecting the pipe; 221-round bar; 230-a stent; 300-plate valve core; 310-a plate body; 320-sealing rubber ring; 330-a connector; 331-fold mark; 400-a reset mechanism; 410-an outer body; 411-a limit projection; 420-inner rod body; 430-a return spring; 440-a slider; 450-a telescoping member; 460-anchor ear.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-4, the present invention provides an automatic feeding adjustment device for PE thermal shrinkage film extruder, which comprises an extruder feeding pipe 100, a feeding mechanism 200, a plate-type valve core 300 and a reset mechanism 400.

Wherein, feed mechanism 200 communicates in extruder inlet pipe 100, board-like case 300 rotates and installs inside feed mechanism 200, when the inside material of feed mechanism 200 increases, board-like case 300 can take place to rotate under the effect of gravity, change the inside material flow area of feed mechanism 200, and then can change the material at the inside velocity of flow of feed mechanism 200, can realize the self-regulation of material loading speed, do benefit to the use, and canceling release mechanical system 400 is used for resetting board-like case 300 after rotating, do benefit to reuse of board-like case 300.

Referring to fig. 1, an extruder feed pipe 100 is provided with an extrusion screw 110, and in practice, a material is fed into the extruder feed pipe 100, and the material is pushed out from the extruder feed pipe 100 by the movement of the extrusion screw 110.

In this embodiment, the feeding pipe 100 is a circular pipe, and the extrusion screw 110 is slidably disposed in the feeding pipe 100 to facilitate the movement of the extrusion screw 110 in the feeding pipe 100.

Referring to fig. 1, the feeding mechanism 200 includes a hopper 210 and a connecting pipe 220, two ends of the connecting pipe 220 are respectively communicated with the hopper 210 and the feeding pipe 100 of the extruder, when the feeding mechanism is implemented, an operator puts the material into the hopper 210, and the material can flow into the feeding pipe 100 of the extruder through the connecting pipe 220, so as to achieve the purpose of feeding.

In this embodiment, the stocker 210 is configured as an inverted trapezoid, the upper and lower ends of the stocker 210 are hollowed out, the connecting pipe 220 is located at the lower end of the stocker 210, and the material in the stocker 210 can be conveyed into the connecting pipe 220 under the action of gravity.

Referring to fig. 1-2, the plate valve element 300 is rotatably mounted inside the connecting pipe 220, and the sidewall of the plate valve element 300 is sealed with the inner wall of the connecting pipe 220, so that in the specific implementation, after the material is conveyed into the connecting pipe 220, the weight of the surface of the plate valve element 300 is increased, the plate valve element 300 is rotated, the area of the material flowing inside the connecting pipe 220 can be changed, and the conveying speed of the material can be changed.

In this embodiment, the connecting pipe 220 is a square pipe, the plate valve core 300 includes a plate body 310 and a sealing rubber ring 320, one side of the plate body 310 is rotatably connected with the inner wall of the connecting pipe 220 through a connecting piece 330, the sealing rubber ring 320 is tightly sleeved on the surface of the plate body 310, and the side wall of the sealing rubber ring 320 is attached and sealed with the inner wall of the connecting pipe 220, the sealing rubber ring 320 can be made of rubber or silica gel, the sealing rubber ring 320 is arranged to improve the sealing performance between the plate body 310 and the inner wall of the connecting pipe 220, the sealing rubber ring 320 can be bonded and connected with the plate body 310 through sealant, and in addition, the shape of the plate body 310 should be matched with the shape of the connecting pipe 220; the connecting piece 330 is an elastic rubber plate, two sides of the connecting piece 330 are respectively bonded and connected with the inner wall of the connecting pipe 220 and the plate body 310 through sealant, a folding trace 331 is arranged at the center of the connecting piece 330, and the folding and the rotation of the connecting piece 330 are more convenient due to the arrangement of the folding trace 331, so that the rotation of the connecting piece 330 and the plate body 310 is facilitated; the round rod 221 is fixed inside the connecting tube 220, and the round rod 221 is located at the folding mark 331, and the round rod 221 is additionally arranged, so that the connecting piece 330 can be folded and rotated around the round rod 221 conveniently.

Referring to fig. 1, 3 and 4, the reset mechanism 400 includes an outer body 410, an inner body 420 and a reset spring 430, a bracket 230 is installed at the top end of the hopper 210, one end of the outer body 410 is hinged to the bracket 230, a slider 440 is installed inside the outer body 410 in a sliding manner, two ends of the reset spring 430 are respectively fixedly connected to the slider 440 and the inner wall of the outer body 410, one end of the inner body 420 is hinged to the plate valve core 300, the other end of the inner body 420 is inserted into the outer body 410 in a sliding manner, and the other end of the inner body 420 is fixedly connected to the slider 440, in an implementation, when the plate valve core 300 rotates, the inner rod body 420 and the sliding block 440 can be pulled to move, the return spring 430 is deformed, and the return spring 430 passes through the support slider 440, and further support the inner rod 420 and the plate valve element 300, and when the material on the surface of the plate valve element 300 is separated, the return spring 430 can support the plate valve element 300 to be reset.

In this embodiment, the inner rod body 420 and the return spring 430 are disposed on the same side of the slider 440, the opening of the outer tube body 410 is provided with the limit protrusion 411, the return spring 430 is fixedly connected with the limit protrusion 411, the inner rod body 420 slidably penetrates through the limit protrusion 411, the limit protrusion 411 is additionally disposed, the support of the return spring 430 is facilitated, and the possibility that the slider 440 is separated from the outer tube body 410 can be reduced; the joint of the outer pipe body 410 and the bracket 230 and the joint of the inner rod body 420 and the plate-type valve core 300 are both provided with hinged seats, and the arrangement of the hinged seats enables the rotation of the outer pipe body 410 and the inner rod body 420 to be more convenient;

it can be understood that the surface of the outer tube 410 is fixed with the telescopic part 450, the moving end of the telescopic part 450 is fixed with the hoop 460, and the hoop 460 is fixedly connected with the inner rod body 420, the telescopic part 450 can be a cylinder, an electric cylinder or an electric push rod, the telescopic part 450 is adjusted to extend or contract, the hoop 460 and the inner rod body 420 can be driven to move, the inner rod body 420 can be pushed and pulled by the plate type valve core 300, the plate type valve core 300 can be controlled to rotate by an operator, in addition, the moving end of the telescopic part 450 and the inner rod body 420 are connected together through the hoop 460, and the connection and separation of the inner rod body 420 and the moving end of the telescopic part 450 are facilitated; further, the outer tube 410 and the telescopic member 450 are arranged in parallel, and the outer tube 410, the inner rod 420 and the slider 440 are coaxially arranged, so that the moving end of the telescopic member 450 can push the inner rod 420 to move.

Specifically, this PE pyrocondensation membrane extruder automatic feed adjusting device's theory of operation: when the material conveying device is used, a material is put into the material storage device 210, the material is conveyed to the connecting pipe 220 and falls onto the surface of the plate type valve core 300, the weight of the surface of the plate type valve core 300 is increased, the plate type valve core 300 is rotated, the material circulation area inside the connecting pipe 220 can be changed, the material can be conveyed into the extruder feed pipe 100, when the plate type valve core 300 rotates, the inner rod body 420 and the sliding block 440 can be pulled to move, the return spring 430 deforms, the return spring 430 supports the sliding block 440 and further supports the inner rod body 420 and the plate type valve core 300 through the support sliding block 440, when the material on the surface of the plate type valve core 300 is separated, the return spring 430 can support the plate type valve core 300 to reset, in addition, when the material is more put into the material storage device 210, the more the material on the surface of the plate type valve core 300 is, the larger the pressure on the plate, the material flow area inside the connecting pipe 220 can be increased, the self-adjustment of the material feeding speed can be realized, and the use is facilitated.

It should be noted that the specific model specification of the telescopic part 450 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the telescopic member 450 and its principle will be clear to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

An automatic feeding adjusting device of a PE thermal shrinkage film extruder is characterized by comprising

The extruder comprises an extruder feeding pipe (100), wherein an extruding screw (110) is installed inside the extruder feeding pipe (100);

the feeding mechanism (200) comprises a hopper (210) and a connecting pipe (220), and two ends of the connecting pipe (220) are respectively communicated with the hopper (210) and the extruder feeding pipe (100);

the plate type valve core (300) is rotatably arranged inside the connecting pipe (220), and the side wall of the plate type valve core (300) is attached and sealed with the inner wall of the connecting pipe (220);

the resetting mechanism (400) comprises an outer pipe body (410), an inner pipe body (420) and a resetting spring (430), a support (230) is installed at the top end of the hopper (210), one end of the outer pipe body (410) is hinged to the support (230), a sliding block (440) is installed inside the outer pipe body (410) in a sliding mode, two ends of the resetting spring (430) are respectively fixedly connected to the sliding block (440) and the inner wall of the outer pipe body (410), one end of the inner pipe body (420) is hinged to the plate type valve core (300), the other end of the inner pipe body (420) is inserted into the outer pipe body (410) in a sliding mode, and the other end of the inner pipe body (420) is fixedly connected with the sliding block (440).
2. The automatic feeding and adjusting device of the PE heat shrinkable film extruder of claim 1, wherein the extruder feeding pipe (100) is a round pipe, and the extruding screw (110) is threadedly and slidably arranged in the extruder feeding pipe (100).
3. The automatic feeding adjusting device of the PE heat shrinkable film extruder in claim 1, wherein the storage hopper (210) is in an inverted trapezoid shape, the upper end and the lower end of the storage hopper (210) are hollowed out, and the connecting pipe (220) is located at the lower end of the storage hopper (210).
4. The automatic feeding adjusting device of the PE heat-shrinkable film extruder according to claim 1, wherein the connecting pipe (220) is a square pipe, the plate-type valve core (300) comprises a plate body (310) and a sealing rubber ring (320), one side of the plate body (310) is rotatably connected with the inner wall of the connecting pipe (220) through a connecting piece (330), the sealing rubber ring (320) is tightly sleeved on the surface of the plate body (310), and the side wall of the sealing rubber ring (320) is in fit sealing with the inner wall of the connecting pipe (220).
5. The automatic feeding adjustment device of PE heat shrinkable film extruder according to claim 4, wherein the connecting member (330) is an elastic rubber plate, two sides of the connecting member (330) are respectively bonded to the inner wall of the connecting tube (220) and the plate body (310) by a sealant, and a folding mark (331) is formed at the center of the connecting member (330).
6. The automatic feeding and adjusting device of PE heat shrink film extruder according to claim 5, characterized in that a round bar (221) is fixed inside the connecting tube (220), and the round bar (221) is located at the folding mark (331).
7. The automatic feeding adjusting device of the PE heat shrinkable film extruder of claim 1, wherein the inner rod body (420) and the return spring (430) are arranged on the same side of the sliding block (440), a limiting protrusion (411) is arranged at an opening of the outer tube body (410), the return spring (430) is fixedly connected with the limiting protrusion (411), and the inner rod body (420) penetrates through the limiting protrusion (411) in a sliding manner.
8. The automatic feeding adjusting device of the PE heat shrinkable film extruder in claim 1, wherein the joint of the outer pipe body (410) and the bracket (230) and the joint of the inner pipe body (420) and the plate type valve core (300) are provided with hinged seats.
9. The automatic feeding adjusting device of PE shrink film extruder as claimed in claim 1, wherein a telescopic member (450) is fixed on the surface of the outer tube body (410), a hoop (460) is fixed at the moving end of the telescopic member (450), and the hoop (460) is fixedly connected with the inner tube body (420).
10. The automatic feeding adjustment device of PE shrink film extruder according to claim 9, wherein the outer tube body (410) and the telescopic member (450) are arranged in parallel, and the outer tube body (410), the inner rod body (420) and the slider (440) are coaxially arranged.