Uniform extrusion device of high-speed film blowing machine for full-degradable film bag
By adopting a feed screw and discharge port design in the production of fully degradable film bags, combined with heat-conducting plates and insulation cotton, the problems of poor raw material flow and uneven heating in traditional blown film machines are solved, achieving uniform extrusion and efficient heating, thus improving the quality of film bags and energy utilization.
Patent Information
- Application Number
- CN202423065323.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Traditional high-speed blown film machines suffer from problems such as poor raw material flow, blockage, and uneven heating in the production of fully biodegradable film bags, which affect the quality of the film bags and energy consumption.
The design incorporates a feed screw and discharge port, along with a heat-conducting plate and insulation cotton, to ensure uniform extrusion and heating of the raw materials. The feed screw is driven by a rotary motor, and the heat-conducting plate contacts the heating base for heating. The insulation cotton prevents heat loss.
It enables smooth flow and uniform extrusion of fully degradable film bag raw materials, improves product quality and heating efficiency, and reduces energy consumption.
Smart Images
Figure CN223701639U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a uniform extrusion device, specifically relates to a uniform extrusion device of high speed film blowing machine for full-degradable film bag. BACKGROUND
[0002] In the plastic product production industry, high speed film blowing machine is important equipment for producing various film materials, especially under the background of increasing environmental awareness, the demand of full-degradable film bag gradually increases. In the production process of full-degradable film bag, uniform extrusion is the key link to ensure the quality of film bag. In the prior art, the traditional high speed film blowing machine has the following main problems:
[0003] The design of traditional extrusion equipment often leads to poor flow of raw materials in the extrusion process, and the phenomenon of raw material aggregation and blockage is prone to occur. This uneven extrusion effect directly affects the quality of the film, resulting in unstable performance such as thickness, strength and transparency of the film bag, which is difficult to meet the market demand for high-quality products.
[0004] In the extrusion process, the raw material needs to reach a specific molten state after heating, but the heating method of the traditional equipment often has the problem of uneven heat distribution; heat is concentrated in some areas, while the temperature of other areas is insufficient, resulting in differences in extrusion effect and quality of the raw material at different positions. This phenomenon not only affects the product quality, but also increases the energy consumption. UTILITY MODEL CONTENTS
[0005] The utility model solves the technical problem of providing a uniform extrusion device of high speed film blowing machine for full-degradable film bag to solve the problems in the background art.
[0006] The uniform extrusion device of high speed film blowing machine for full-degradable film bag of the utility model is realized by the following technical scheme, comprising:
[0007] The extrusion seat is hollow inside to form an extrusion cavity, and a feeding screw is rotatably arranged in the extrusion cavity;
[0008] The heating seat is arranged below the extrusion seat, and the heating end of the heating seat is in contact with the extrusion seat, thereby heat-insulating and heating the raw material of the full-degradable film bag.
[0009] As a preferred technical scheme, the front end of the extrusion seat is provided with a discharge port, and the raw material of the full-degradable film bag is extruded from the discharge port under the action of the feeding screw;
[0010] The rear end of the extrusion seat is provided with a rotary motor, and the output shaft of the rotary motor penetrates the extrusion seat and is connected with the feeding screw, and the feeding screw is driven to rotate by the rotary motor.
[0011] As a preferred technical scheme, the heat-conducting plate is wrapped on the extrusion seat, and the heat-conducting plate is in contact with the heating end of the heating seat, thereby realizing heating of the extrusion seat.
[0012] The heat-conducting plate is wrapped with heat preservation cotton, which plays a heat preservation effect and prevents heat loss.
[0013] As a preferred technical scheme, the extrusion seat is provided with a feeding port at an upper end thereof, and the feeding port is in communication with an extrusion cavity in the extrusion seat.
[0014] The raw material of the fully-degradable film bag enters from the feeding port and is extruded from the discharge port under the action of the feeding screw.
[0015] As a preferred technical scheme, the discharge port of the extrusion seat is provided in a conical structure, thereby extruding the raw material of the fully-degradable film bag.
[0016] As a preferred technical scheme, the support frame is further provided, the support frame is provided with a fixing ring, and the fixing ring is wrapped on the extrusion seat and supports the extrusion seat through the support frame.
[0017] As a preferred technical scheme, the control panel is further provided, and the control panel controls the work of the rotating motor and the heating module of the heating seat.
[0018] The beneficial effects of the present application are as follows:
[0019] The present application adopts the feeding screw and the discharge port to ensure smooth flow of the raw material of the fully-degradable film bag during extrusion, avoids aggregation and blockage of the raw material during extrusion, thereby realizing uniform extrusion effect and improving product quality.
[0020] The heat-conducting plate wrapped on the extrusion seat is in contact with the heating seat, thereby enhancing heat conduction efficiency, rapidly heating the raw material of the fully-degradable film bag to the required temperature, effectively improving heating uniformity and efficiency, and reducing energy consumption.
[0021] The heat-conducting plate wrapped on the extrusion seat is in contact with the heating seat, thereby enhancing heat conduction efficiency, rapidly heating the raw material of the fully-degradable film bag to the required temperature, effectively improving heating uniformity and efficiency, and reducing energy consumption. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0023] Fig. 1 It is a three-dimensional structure schematic view of the utility model;
[0024] Fig. 2 It is a side structure schematic view of the utility model;
[0025] Fig. 3 It is a sectional structure schematic view of the utility model.
[0026] Mark explanation:
[0027] 1, extrusion seat, 2, heating seat, 3, extrusion cavity, 4, feeding screw, 5, discharge port, 6, rotary motor, 7, heat conduction plate, 8, heat preservation cotton, 9, feeding port, 10, support frame, 11, fixed ring, 12, control panel. Specific implementation
[0028] All features disclosed in the specification, or steps in all methods or processes disclosed, can be combined in any manner, except where mutually exclusive.
[0029] As Figs. 1-3 Indicated, the utility model discloses a kind of uniform extrusion device of high-speed film blowing machine for fully degradable film bag, comprising:
[0030] Extrusion seat 1, the hollow extrusion cavity 3 is formed in the inside of extrusion seat 1, and feeding screw 4 is rotatably arranged in extrusion cavity 3;
[0031] Heating seat 2, the heating seat 2 is arranged below extrusion seat 1, and the heating end of heating seat 2 is in contact with extrusion seat 1, to heat preservation heating for the raw material of fully degradable film bag.
[0032] Wherein, the front end of extrusion seat 1 is provided with discharge port 5, and the raw material of fully degradable film bag is extruded from discharge port 5 under the action of feeding screw 4;
[0033] Rotary motor 6 is installed at the rear end of extrusion seat 1, and the output shaft of rotary motor 6 passes through extrusion seat 1 and is connected with feeding screw 4, and feeding screw 4 is driven to rotate by rotary motor 6.
[0034] In order to increase the effect of heat conduction, in the embodiment, heat conduction plate 7 is wrapped on extrusion seat 1, and heat conduction plate 7 is in contact with the heating end of heating seat 2, to realize the heating of extrusion seat 1;
[0035] Heat preservation cotton 8 is wrapped on heat conduction plate 7, which plays a heat preservation effect and prevents heat loss.
[0036] In order to facilitate feeding, in the embodiment, feeding port 9 is arranged at the upper end of extrusion seat 1, and feeding port 9 is communicated with extrusion cavity 3 in the inside of extrusion seat 1.
[0037] The raw material of the fully degradable film bag enters from the feeding port 9 and is extruded from the discharge port 5 under the action of the feeding screw 4.
[0038] In order to achieve the extrusion effect, in the embodiment, the discharge port 5 of the extrusion seat 1 is provided in a conical structure, thereby achieving the extrusion of the raw material of the fully degradable film bag.
[0039] In order to achieve the supporting effect, in the embodiment, a supporting frame 10 is further included, the supporting frame 10 is provided with a fixing ring 11, and the fixing ring 11 is wrapped on the extrusion seat 1 and supports the extrusion seat 1 through the supporting frame 10.
[0040] In order to facilitate control, in the embodiment, a control panel 12 is further included, and the rotating motor 6 and the heating module of the heating seat 2 are controlled to work through the control panel 12.
[0041] The feeding screw and the discharge port are adopted, so that the raw material of the fully degradable film bag flows smoothly in the extrusion process, the aggregation and blockage of the raw material in the extrusion process are avoided, the uniform extrusion effect is achieved, and the product quality is improved.
[0042] The feeding screw and the discharge port are adopted, so that the raw material of the fully degradable film bag flows smoothly in the extrusion process, the aggregation and blockage of the raw material in the extrusion process are avoided, the uniform extrusion effect is achieved, and the product quality is improved.
[0043] The heat-conducting plate wrapped by the extrusion seat is in contact with the heating seat, the heat conduction efficiency is enhanced, the raw material of the fully degradable film bag can be rapidly heated to the required temperature, the uniformity and efficiency of heating are effectively improved, and the energy consumption is reduced.
[0044] The heat-conducting plate wrapped by the extrusion seat is in contact with the heating seat, the heat conduction efficiency is enhanced, the raw material of the fully degradable film bag can be rapidly heated to the required temperature, the uniformity and efficiency of heating are effectively improved, and the energy consumption is reduced.
[0045] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.
Claims
1. A uniform extrusion device for a high speed blown film machine for fully degradable film bags, characterized by, Include: Extrusion seat (1), the extrusion cavity (3) is hollow formed inside the extrusion seat (1), and the feeding screw (4) is rotationally arranged in the extrusion cavity (3); The heating seat (2) is arranged below the extrusion seat (1), and the heating end of the heating seat (2) is in contact with the extrusion seat (1), so as to heat the raw material of the fully degradable film bag; The front end of the extrusion seat (1) is provided with a discharge port (5), and the raw material of the fully degradable film bag is extruded from the discharge port (5) under the action of the feeding screw (4); The rear end of the extrusion seat (1) is provided with a rotary motor (6), and the output shaft of the rotary motor (6) penetrates the extrusion seat (1) and is connected with the feeding screw (4), and the feeding screw (4) is driven to rotate by the rotary motor (6); The extrusion seat (1) is wrapped with a heat conducting plate (7), and the heat conducting plate (7) is in contact with the heating end of the heating seat (2), so as to heat the extrusion seat (1); The heat conducting plate (7) is wrapped with heat preservation cotton (8), which plays a heat preservation effect and prevents heat loss.
2. The uniform extrusion device of the high speed blown film machine for fully degradable film pouch according to claim 1, characterized in that: The upper end of the extrusion seat (1) is provided with a feeding port (9), and the feeding port (9) is in communication with the extrusion cavity (3) inside the extrusion seat (1); The raw material of the fully degradable film bag enters from the feeding port (9), and the raw material of the fully degradable film bag is extruded from the discharge port (5) under the action of the feeding screw (4).
3. The uniform extrusion device of the high speed blown film machine for fully degradable film pouch according to claim 1, characterized in that: The discharge port (5) of the extrusion seat (1) is provided in a conical structure, so as to extrude the raw material of the fully degradable film bag.
4. The uniform extrusion device of the high speed blown film machine for fully degradable film pouch according to claim 1, characterized in that: It also includes a support frame (10), the support frame (10) is provided with a fixed ring (11), and the fixed ring (11) is wrapped on the extrusion seat (1), and the extrusion seat (1) is supported by the support frame (10).
5. The uniform extrusion device of the high speed blown film machine for fully degradable film pouch according to claim 1, characterized in that: It also includes a control panel (12), which controls the rotary motor (6) and the heating module of the heating seat (2) to work.