CN214027135U

CN214027135U - Screw rod for winding film extruder

Info

Publication number: CN214027135U
Application number: CN202022857392.7U
Authority: CN
Inventors: 刘晨
Original assignee: Tianjin Zongwan Plastic Products Co ltd
Current assignee: Tianjin Zongwan Plastic Products Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-24
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a spiral rod for winding membrane extruder belongs to winding membrane and extrudes technical field. This spiral shell pole for winding membrane extruder, including joint, screw rod body, the tip fixedly connected with connecting block of screw rod body, the sliding tray has been seted up to the lateral wall of connecting block, the tip that connects offsets tightly with the inside wall of sliding tray, the symmetry is provided with two disassembly body on the lateral wall of connecting block, the lateral wall that connects is provided with two constant head tanks, two disassembly body's tip all offsets tightly rather than the inside wall that corresponds the constant head tank. Through starting external water pump, and then realized the water injection work to the water injection chamber, because the mobile power of water promotes the deflector and moves outward, because the pulling force effect of first spring makes rivers take place to deflect, produces certain impact force simultaneously, and then has realized the washing away of material on the screw rod inside wall screw thread, can realize the cleaning work of residual material on the screw rod body effectively.

Description

Screw rod for winding film extruder

Technical Field

The utility model relates to a winding membrane extrudes technical field, particularly, relates to a winding membrane is screw rod for extruder.

Background

The extruder is used for fully mixing and extruding various particle raw materials and outputting the raw materials, and is mainly applied to the field of plastic or rubber manufacturing machinery. In the current domestic plastic processing industry, the output of an extruder determines the efficiency of a production line, and the energy consumption of the extruder accounts for most of the energy consumption of the production line.

The extrusion screw is an important part in the extruder, the extrusion efficiency and the extrusion quality of the extruder are greatly influenced, and the conventional extrusion screw generally has the problem that strip-shaped accumulation is easily formed in a screw groove, so that the extrusion efficiency is influenced.

Reference 201810668304.3 discloses an extrusion screw for an extruder, which comprises an inner screw and an outer casing, wherein the screw diameter is gradually increased from the front end to the rear end, and the distance between adjacent threads is gradually increased from the front end to the rear end. According to the extrusion screw, strip-shaped accumulated matters are not easy to form in the screw groove, gaps among particles are controlled and eliminated, and the extrusion efficiency and the extrusion quality are effectively improved;

however, the comparison document cannot completely solve the problem that strip-shaped accumulation is easily formed in a screw groove, cannot completely clean garbage in a gap, and is easy to influence production and processing due to long-term accumulation, and therefore the screw for the winding film extruder is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a spiral shell pole for winding membrane extruder aims at improving the problem that the material is piled up easily in screw rod thread gap and is difficult to clear up.

The utility model discloses a realize like this:

the utility model provides a spiral shell pole for winding membrane extruder, including joint, screw rod body, the tip fixedly connected with connecting block of screw rod body, the sliding tray has been seted up to the lateral wall of connecting block, the tip that connects offsets tightly with the inside wall of sliding tray, the symmetry is provided with two disassembly body on the lateral wall of connecting block, the lateral wall that connects is provided with two constant head tanks, two disassembly body's tip all offsets tightly rather than the inside wall that corresponds the constant head tank, the water injection chamber has been seted up to the inside wall of screw rod body, the mounting hole has been seted up to the lateral wall of screw rod body, install single mechanism in the mounting hole.

Preferably, the disassembly body is including seting up the spread groove on the connecting block lateral wall, spread groove female connection has the screw rod, the upper end fixedly connected with dwang of screw rod, the tip of spread groove offsets tightly with the inside wall of constant head tank.

Preferably, the single mechanism comprises a rotating plate rotatably connected to the side wall of the mounting hole, the rotating plate is connected with the screw body through a first spring, a positioning plate is fixedly connected to the side wall of the mounting hole, and the rotating plate and the positioning plate are tightly abutted.

Preferably, the rotating plate is positioned on one side close to the water injection cavity and is welded with the screw body.

Preferably, the outer side wall of the screw rod is provided with an external thread, the inner diameter of the connecting groove is provided with an internal thread, and the external thread of the screw rod is matched with the internal thread of the connecting groove.

Preferably, the rotating plate is rotatably connected with the mounting hole through a bearing, and the bearing is made of unrepairable steel.

Preferably, the first spring is in a stretched state, and the first spring is made of brass.

Preferably, the end part of the rotating plate is obliquely arranged, and the end part of the rotating plate is connected with the inner side wall of the mounting hole in a sealing and rotating mode.

The utility model has the advantages that: the utility model discloses a screw rod for winding film extruder that obtains through above-mentioned design, in the long-term use process, a large amount of residual materials are easily piled up on the lateral wall of screw rod body, need in time to clear up it and do the work, through starting external water pump, and then realized the water injection work to the water injection chamber, because the mobile power of water promotes the rotor plate and moves outward, because the pulling force of first spring acts on, impel rivers to take place to deflect, produce certain impact force simultaneously, and then realized the washing away of material on the screw rod inside wall screw thread, can realize the cleaning work of residual materials on the screw rod body effectively;

because the screw rod body is in the high temperature state, the condition of damage is easily caused to continuous extrusion work, through rotating the dwang, and then make the screw rod lose the limiting displacement to the constant head tank for can dismantle the change to the screw rod body easily, guaranteed the device's normal 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 view of a screw structure for a wrapping film extruder according to an embodiment of the present invention;

fig. 2 is a structural sectional view provided in an embodiment of the present invention;

FIG. 3 is an enlarged view of part A provided in the embodiment of the present invention;

fig. 4 is an enlarged view of a portion B provided in an embodiment of the present invention.

In the figure: 1, a joint; 2, a screw body; 3, a water injection cavity; 4, connecting blocks; 5, positioning a groove; 6, a screw rod; 7, connecting grooves; 8 rotating the rod; 9 mounting holes; 10 rotating the plate; 11, positioning blocks; 12 a first spring; 13 a sliding groove.

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.

Examples

Referring to fig. 1-4, the utility model provides a screw rod for a winding film extruder, which comprises a joint 1 and a screw rod body 2, wherein the end part of the screw rod body 2 is fixedly connected with a connecting block 4, the side wall of the connecting block 4 is provided with a sliding groove 13, the end part of the joint 1 is tightly abutted with the inner side wall of the sliding groove 13, the side wall of the connecting block 4 is symmetrically provided with two dismounting mechanisms, each dismounting mechanism comprises a connecting groove 7 arranged on the side wall of the connecting block 4, the connecting groove 7 is internally threaded with a screw rod 6, the upper end of the screw rod 6 is fixedly connected with a rotating rod 8, the outer side wall of the screw rod 6 is provided with an external thread, the inner diameter of the connecting groove 7 is provided with an internal thread, the external thread of the screw rod 6 is matched with the internal thread of the connecting groove 7, the end part of the connecting groove 7 is tightly abutted with the inner side wall of the positioning groove 5, the outer side wall of the joint 1 is provided with two positioning grooves 5, the end parts of the two dismounting mechanisms are tightly abutted with the inner side walls of the corresponding positioning grooves 5, the inner side wall of the screw body 2 is provided with a water injection cavity 3, the side wall of the screw body 2 is provided with a mounting hole 9, a single mechanism is installed in the mounting hole 9 and comprises a rotating plate 10 which is rotatably connected to the side wall of the mounting hole 9, the end part of the rotating plate 10 is obliquely arranged, the end part of the rotating plate 10 is rotatably connected with the inner side wall of the mounting hole 9 in a sealing manner, the rotating plate 10 is rotatably connected with the mounting hole 9 through a bearing, the bearing is made of unrepairable steel, the rotating plate 10 is connected with the screw body 2 through a first spring 12, the first spring 12 is in a stretching state, the first spring 12 is made of brass, the rotating plate 10 is positioned on one side close to the water injection cavity 3, the rotating plate 10 is welded with the screw body 2, the side wall of the mounting hole 9 is fixedly connected with a positioning plate 11, and the rotating plate 10 is tightly abutted to the positioning plate 11;

in the process of long-term use, a large amount of residual materials are easily accumulated on the outer side wall of the screw rod body 2, the residual materials need to be cleaned in time, water injection work on the water injection cavity 3 is realized by starting an external water pump, the rotating plate 10 is pushed to move outwards by the flow force of water, and the water flow is enabled to deflect under the action of the tension of the first spring 12, a certain impact force is generated at the same time, so that the materials on the threads on the inner side wall of the threaded rod are washed away, and the cleaning work on the residual materials on the screw rod body 2 can be effectively realized;

in-process of long-term use, because screw rod body 2 is in the high temperature state, the condition of damage is caused easily in continuous extrusion work, through rotating dwang 8, and then makes screw rod 6 lose the limiting displacement to constant head tank 5 for can dismantle the change to screw rod body 2 easily, guaranteed device's normal use.

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

1. The utility model provides a winding screw rod for membrane extruder, its characterized in that, is including connecting (1), screw rod body (2), the tip fixedly connected with connecting block (4) of screw rod body (2), sliding tray (13) have been seted up to the lateral wall of connecting block (4), the tip that connects (1) offsets tightly with the inside wall of sliding tray (13), the symmetry is provided with two disassembly body on the lateral wall of connecting block (4), the lateral wall that connects (1) is provided with two constant head tanks (5), two the tip of disassembly body all offsets tightly rather than the inside wall that corresponds constant head tank (5), water injection chamber (3) have been seted up to the inside wall of screw rod body (2), mounting hole (9) have been seted up to the lateral wall of screw rod body (2), install single mechanism in mounting hole (9).

2. The screw rod for the winding film extruder according to claim 1, wherein the detaching mechanism comprises a connecting groove (7) formed in the side wall of the connecting block (4), the screw rod (6) is connected with the connecting groove (7) in a threaded manner, a rotating rod (8) is fixedly connected to the upper end of the screw rod (6), and the end part of the connecting groove (7) is abutted against the inner side wall of the positioning groove (5).

3. The screw for the winding film extruder according to claim 1, wherein the single mechanism comprises a rotating plate (10) rotatably connected to the side wall of the mounting hole (9), the rotating plate (10) is connected with the screw body (2) through a first spring (12), the side wall of the mounting hole (9) is fixedly connected with a positioning plate (11), and the rotating plate (10) is abutted against the positioning plate (11).

4. A screw for a wrapping film extruder according to claim 3, wherein said rotating plate (10) is located on a side close to said water injection chamber (3), and said rotating plate (10) is welded to said screw body (2).

5. The screw rod for the winding film extruder in claim 2, wherein the outer side wall of the screw rod (6) is provided with an external thread, the inner diameter of the connecting groove (7) is provided with an internal thread, and the external thread of the screw rod (6) is matched with the internal thread of the connecting groove (7).

6. Screw for a wrapping film extruder according to claim 3, characterised in that said rotating plate (10) is rotatably connected to said mounting hole (9) by means of a bearing made of non-repaired steel.

7. A screw for a wound film extruder according to claim 3, wherein said first spring (12) is in a stretched state, and said first spring (12) is made of brass.

8. A screw for a wrapping film extruder in accordance with claim 3, wherein the end of said rotating plate (10) is disposed obliquely, and the end of said rotating plate (10) is connected with the inner side wall of the mounting hole (9) in a sealing and rotating manner.