Anti-blocking extruder feeding device
By designing an extruder feeding device for anti-blocking materials, using structures such as inner cylinder, partition and heater, the problem of blockage during the loading of edge sealing strip raw materials is solved, and the thorough heating and smooth cutting of raw materials are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202421334635.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The raw materials of the edge sealing strips are easily blocked during the loading process, resulting in low production efficiency.
An extruder feeding device for anti-blocking materials is designed, including a workbench, a screw extruder main body, a feeding barrel, an inner barrel and a partition. By setting an inner cylinder and a partition inside the feeding barrel, and setting a heater and stirring blades in each part, thorough heating and uniform stirring of the raw materials can be achieved to avoid clogging.
The thorough heating and smooth cutting of raw materials are achieved, the raw materials are avoided and the production efficiency is improved.
Smart Images
Figure CN222807580U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of edge banding strip production, in particular to an extruder feeding device for preventing material blocking. Background Art
[0002] Furniture edge banding is a material used to protect, decorate and beautify the cross-section of furniture panels. It can make a piece of furniture appear with clear wood grain and colorful overall effect.
[0003] At present, edge banding strips are usually processed by extrusion molding in the production process, which requires the use of a screw extruder. The existing screw extruder is composed of a screw extruder body and a feeding structure. The raw materials of the edge banding strips are prone to blockage during the process of feeding and conveying them to the inside of the screw extruder. There are many factors that cause blockage, among which incomplete heating of the raw materials of the edge banding strips and unsmooth feeding of the raw materials can lead to blockage, so improvements are needed. Utility Model Content
[0004] The utility model aims to provide an anti-blocking extruder feeding device to solve the problem that raw materials are easily blocked during the feeding process proposed in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-blocking extruder feeding device, comprising a workbench, a spiral extruder body is arranged on the workbench, a loading barrel is arranged on the top of the spiral extruder body, an inner barrel is fixedly connected to the inside of the loading barrel, a partition is arranged on the inner wall of the inner barrel, the partitions are distributed in a circular shape with equal intervals about the inner wall of the inner barrel, a connecting shaft is rotatably connected to the loading barrel, a stirring blade and a spiral blade are fixedly connected to the outer wall of the connecting shaft, and a second heater, a first heater and a third heater are respectively arranged inside the partition, the loading barrel and the spiral blade.
[0006] Preferably, the top end of the loading barrel is fixedly connected to a fixing frame, the top of the fixing frame is fixedly connected to a driving motor, and one end of the driving motor shaft is connected to one end of the connecting shaft.
[0007] Preferably, a cavity is opened inside the connecting shaft, a third heater is installed inside the cavity, and a plurality of third heaters are distributed in a circular shape with equal intervals around the cavity.
[0008] Preferably, a plurality of openings are provided at the bottom of the inner tube, the openings are staggered with the partitions, cavities are provided at both ends of the inner tube, and a second heater is provided inside the cavity.
[0009] Preferably, the stirring blades are located at the top of the spiral blades, and the stirring blades are distributed in a circular shape with equal intervals about the outer wall of the connecting shaft.
[0010] Preferably, two groups of cavities are opened on the inner wall of the loading barrel, and the second heater and the first heater are respectively arranged inside the two groups of cavities, and the second heater is located on the top of the first heater.
[0011] Preferably, a through hole is opened at the center of the inner cylinder, and one end of the connecting shaft passes through the through hole and is rotatably connected to the bottom of the fixing frame.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] (1) This device can achieve thorough heating of the raw materials, thereby ensuring smooth feeding of the raw materials and avoiding blockage of the raw materials.
[0014] (2) The device arranges an inner cylinder inside the loading cylinder, and the inner cylinder is divided into multiple chambers by partitions. A second heater is arranged on the inner cylinder and the partitions, so that the raw materials can be evenly heated after entering between the inner cylinder and the partitions. At the same time, the stirring blades, connecting shafts and spiral blades inside the loading cylinder can stir the raw materials during the heating process, thereby ensuring normal material discharge and avoiding blockage.
[0015] (3) The device provides a partition inside the inner cylinder to divide the inner cylinder into multiple chambers through the partition, so that the added raw materials can be divided into multiple chambers for heating, thereby improving the heating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of an anti-blocking material extruder feeding device of the utility model;
[0017] Figure 2 This is a cross-sectional view of an anti-blocking material extruder feeding device of the utility model;
[0018] Figure 3 It is a top view of the connection between the upper barrel and the inner barrel of an extruder feeding device for preventing material blocking according to the utility model;
[0019] Figure 4 The utility model is a top sectional view of the connecting shaft of an anti-blocking extruder feeding device.
[0020] In the figure: 1. screw extruder body; 2. workbench; 3. drive motor; 4. loading barrel; 5. inner barrel; 6. first heater; 7. stirring blade; 8. connecting shaft; 9. spiral blade; 10. second heater; 11. partition; 12. fixing frame; 13. third heater. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 The utility model provides a technical solution: an anti-blocking extruder feeding device, comprising a workbench 2, a screw extruder body 1 is arranged on the workbench 2, a feeding barrel 4 is arranged on the top of the screw extruder body 1, a fixing frame 12 is fixedly connected to the top of the feeding barrel 4, a driving motor 3 is fixedly connected to the top of the fixing frame 12, and one end of the driving motor 3 shaft is connected to one end of the connecting shaft 8; this structure can drive the connecting shaft 8 to rotate automatically through the driving motor 3; two groups of cavities are opened on the inner wall of the feeding barrel 4, and a second heater 10 and a first heater are respectively arranged inside the two groups of cavities The second heater 10 is located on the top of the first heater 6; this structure can use the second heater 10 to evenly heat the raw material between the partition 11 and the inner cylinder 5; the first heater 6 can be used to heat the raw material in the upper cylinder 4 after the raw material is heated inside the inner cylinder 5, so as to ensure that the raw material is thoroughly heated; the inner cylinder 5 is fixedly connected to the upper cylinder 4, and a plurality of openings are provided at the bottom of the inner cylinder 5, which are staggered with the partition 11, and cavities are provided at both ends of the inner cylinder 5, and the second heater 10 is provided inside the cavity; this structure; the inner cylinder 5 A through hole is opened in the center, and one end of the connecting shaft 8 passes through the through hole and is rotatably connected to the bottom of the fixing frame 12; this structure is connected to the through hole of the inner cylinder 5 through a bearing, so as to ensure the stability of the connecting shaft 8 during the rotation process; a partition 11 is arranged on the inner wall of the inner cylinder 5, and the partition 11 is distributed in a circular ring with equal spacing relative to the inner wall of the inner cylinder 5, and the connecting shaft 8 is rotatably connected to the upper cylinder 4, and a cavity is opened inside the connecting shaft 8, and a third heater 13 is installed inside the cavity, and a plurality of third heaters 13 are distributed in a circular ring with equal spacing relative to the cavity; this structure can ensure the stability of the raw material through the third heater 13 Continue heating; the outer wall of the connecting shaft 8 is fixedly connected with a stirring blade 7 and a spiral blade 9, the stirring blade 7 is located at the top of the spiral blade 9, and the stirring blade 7 is distributed in a circular ring with equal spacing about the outer wall of the connecting shaft 8; this structure can stir the raw material through the stirring of the stirring blade 7, thereby improving the uniformity of heating the raw material; by setting the spiral blade 9, the raw material can be driven to be transported to the inside of the screw extruder body 1, thereby ensuring the smoothness of the raw material transportation; the partition 11, the feeding barrel 4 and the spiral blade 9 are respectively provided with a second heater 10, a first heater 6 and a third heater 13.
[0023] Working principle: When using the extruder feeding device of the anti-blocking material, first add the raw materials to be used from the top of the upper barrel 4 to the inside of the inner barrel 5. After the raw materials are added between the inner barrel 5 and the partition 11, the second heater 10 inside the inner barrel 5 and the partition 11 preheats the raw materials. Then the raw materials move from the bottom of the inner barrel 5 to the upper barrel 4, and the first heater 6 inside the upper barrel 4 heats the raw materials for the second time. At the same time, the stirring blades 7 stir the raw materials so that the raw materials can be evenly heated. Finally, the raw materials are transported by the spiral blades 9 into the inside of the screw extruder body 1, and when the raw materials pass through the spiral blades 9, they are heated for the third time by the third heater 13 inside the spiral blades 9, thereby ensuring the smoothness of raw material feeding.
[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An anti-blocking extruder feeding device, comprising a workbench (2), on which a screw extruder body (1) is arranged, characterized in that: The top of the screw extruder body (1) is provided with a feed barrel (4), the inner barrel (5) is fixedly connected to the inside of the feed barrel (4), the inner wall of the inner barrel (5) is provided with a partition (11), the partitions (11) are distributed in a circular ring shape with equal spacing relative to the inner wall of the inner barrel (5), the feed barrel (4) is rotatably connected to a connecting shaft (8), the outer wall of the connecting shaft (8) is fixedly connected to a stirring blade (7) and a spiral blade (9), and the partition (11), the feed barrel (4) and the spiral blade (9) are respectively provided with a second heater (10), a first heater (6) and a third heater (13).
2. The anti-blocking material extruder feeding device according to claim 1, characterized in that: The top of the loading barrel (4) is fixedly connected to a fixing frame (12), the top of the fixing frame (12) is fixedly connected to a driving motor (3), and one end of the shaft of the driving motor (3) is connected to one end of the connecting shaft (8).
3. The anti-blocking material extruder feeding device according to claim 1, characterized in that: A cavity is provided inside the connecting shaft (8), a third heater (13) is installed inside the cavity, and a plurality of third heaters (13) are distributed in a circular shape at equal intervals about the cavity.
4. The anti-blocking material extruder feeding device according to claim 1, characterized in that: The bottom of the inner cylinder (5) is provided with a plurality of openings, the openings being arranged in a staggered manner with respect to the partition (11), and cavities are provided at both ends of the inner cylinder (5), and a second heater (10) is arranged inside the cavity.
5. The anti-blocking material extruder feeding device according to claim 1, characterized in that: The stirring blades (7) are located at the top of the spiral blades (9), and the stirring blades (7) are distributed in a circular shape with equal spacing about the outer wall of the connecting shaft (8).
6. The anti-blocking material extruder feeding device according to claim 1, characterized in that: The inner wall of the loading barrel (4) is provided with two groups of cavities, and the second heater (10) and the first heater (6) are respectively arranged inside the two groups of cavities, and the second heater (10) is located on the top of the first heater (6).
7. The anti-blocking material extruder feeding device according to claim 1, characterized in that: A through hole is provided at the center of the inner cylinder (5), and one end of the connecting shaft (8) passes through the through hole and is rotatably connected to the bottom of the fixing frame (12).