Thermal insulation material extrusion device

Abstract

The utility model relates to the technical field of extruders, in particular to a thermal insulation material extrusion device, which comprises a shell, an extrusion head, a plurality of extrusion nozzles and a plurality of extrusion nozzles, a protection structure is installed on the outer side of the extrusion head and comprises an outer cover, the outer cover is fixedly installed on the outer wall of the extrusion head, the top face of the outer cover is connected with a feeding port, the bottom face of the outer cover is in threaded connection with a bottom cover, and an arc-shaped frame is fixedly installed on the top face of the inner side of the outer cover; and a scraping plate is rotationally installed on the inner wall of the arc-shaped frame, and worm gear teeth are welded to the right wall of the scraping plate. By arranging the outer cover, the outer side of the extrusion head can be covered, a user is prevented from being scalded by the extrusion head unintentionally, materials can be temporarily stored in the outer cover, the materials can be preheated through the extrusion head, and the materials can be stirred by starting the motor, so that the materials have a certain temperature before being added into the shell, and the melting effect of the device on the materials can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, in particular to a heat-insulating material extrusion device. Background Art

[0002] Thermal insulation materials generally refer to materials with a thermal coefficient less than or equal to 0.12. When producing thermal insulation materials, the thermal insulation materials need to be extruded through an extrusion device. For this purpose, we propose a thermal insulation material extrusion device.

[0003] In this regard, China applied for patent number: CN202321588957.3, which discloses a thermal insulation material extrusion device, including a shell, a motor is provided on one side of the shell, the output end of the motor is fixedly connected to a rotating shaft, the rotating shaft extends to the interior of the shell, one end of the rotating shaft is fixedly connected to a spiral extrusion rod, an extrusion head is provided on one side of the shell, an adjustment component is provided inside the extrusion head, the top of the shell is connected to a discharge shell, and the outside of the shell is fixedly sleeved with an insulation shell. Through the above structure, it is convenient for the staff to extrude insulation materials of different thicknesses through the extrusion device without replacing the extrusion head, thereby reducing the unnecessary workload of the staff. At the same time, the hot steam generated by the melting furnace when melting the insulation material can be used to insulate the shell, which is more environmentally friendly and energy-saving, avoids the disadvantages of cooling and solidification of the insulation material inside the shell, reduces production costs, and greatly facilitates the use of the staff.

[0004] The extrusion device uses the hot steam generated by the melting furnace to insulate the shell, but the material will still have a high temperature when it is extruded through the extrusion head. Therefore, when in use, the extrusion head will be heated and exposed to the environment, posing certain safety hazards.

[0005] Therefore, in order to solve the above problems, a thermal insulation material extrusion device is proposed. Summary of the invention

[0006] The purpose of the utility model is to provide a thermal insulation material extrusion device to solve the problem that the extrusion device in the prior art mentioned in the above background technology uses the hot steam generated by the melting furnace to insulate the shell, but the material will still have a high heat when it is extruded through the extrusion head. Therefore, when in use, the extrusion head will be heated and exposed to the environment, posing certain safety hazards.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat-insulating material extrusion device, comprising: a shell, the left end of which is connected to an extrusion head;

[0008] A protective structure is installed on the outside of the extrusion head, and the protective structure includes an outer cover, the outer cover is fixedly installed on the outer wall of the extrusion head, the top surface of the outer cover is connected with a feeding port, the bottom surface of the outer cover is threadedly connected with a bottom cover, an arc frame is fixedly installed on the inner top surface of the outer cover, a scraper is rotatably installed on the inner wall of the arc frame, worm gear teeth are welded on the right wall of the scraper, a worm is rotatably installed on the inner wall of the outer cover, and a motor is installed on the rear wall of the outer cover.

[0009] Preferably, an auxiliary structure is installed on the top surface of the shell, and the auxiliary structure includes a feed port, and the feed port is fixedly installed on the right end of the top surface of the shell, and a guide block is integrally formed on the outer wall of the feed port.

[0010] Preferably, the feeding port and the bottom cover are installed vertically.

[0011] Preferably, the scraper is in contact with the inner wall of the outer cover.

[0012] Preferably, the output end of the motor is fixedly connected to the worm, and the worm is meshed with worm wheel teeth.

[0013] Preferably, the guide block is slidably mounted in the guide groove.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model can cover the outside of the extrusion head by setting an outer cover to prevent the user from being accidentally scalded by the extrusion head, and the material can be temporarily stored in the outer cover, the material can be preheated by the extrusion head, and the material can be stirred by starting the motor, so that the material has a certain temperature before being added into the shell, which can ensure the melting effect of the device on the material.

[0015] 1. The utility model is provided with a protective structure. The material to be added into the shell is first added into the outer cover through the feeding port. The material in the outer cover can be preheated through the extruder head. The motor can be started to drive the worm to rotate. The worm is meshed with the worm gear. The rotation of the worm drives the scraper to rotate through the worm gear. When the scraper rotates, it can stir the material inside the outer cover so that the material can be evenly heated. The bottom cover can be unscrewed to take out the material in the outer cover.

[0016] 2. The utility model is provided with an auxiliary structure to add materials into the shell through the feed port. When the material falls, the receiving tray can receive the fallen material, and by pulling the receiving tray, the receiving tray can be lifted from the outside of the feed port through the cooperation of the guide block and the guide groove, and the material in the receiving tray can be poured back into the feed port to improve the use experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2It is a schematic diagram of the explosion of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of a front cross-section of the structure of the protective structure of the utility model;

[0020] Figure 4 It is a schematic side view of the structure of the arc frame of the utility model.

[0021] In the figure: 1. Shell; 11. Extrusion head; 2. Protective structure; 21. Outer cover; 22. Feeding port; 23. Bottom cover; 24. Arc frame; 25. Scraper; 26. Worm gear; 27. Worm; 28. Motor; 3. Auxiliary structure; 31. Feeding port; 32. Guide block; 33. Receiving tray; 34. Guide groove. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 , an embodiment provided by the utility model:

[0024] The housing 1, extruder head 11 and motor 28 used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described here in detail.

[0025] A heat-insulating material extrusion device comprises: a housing 1, the left end of which is connected to an extrusion head 11;

[0026] A protective structure 2 is installed on the outside of the extrusion head 11. The protective structure 2 includes an outer cover 21. The outer cover 21 is fixedly installed on the outer wall of the extrusion head 11. The top surface of the outer cover 21 is connected with a feeding port 22. The bottom surface of the outer cover 21 is threadedly connected with a bottom cover 23. An arc frame 24 is fixedly installed on the inner top surface of the outer cover 21. A scraper 25 is rotatably installed on the inner wall of the arc frame 24. A worm gear 26 is welded on the right wall of the scraper 25. A worm 27 is rotatably installed on the inner wall of the outer cover 21. A motor 28 is installed on the rear wall of the outer cover 21. The outer cover 21 can cover the outside of the extrusion head 11 to prevent the user from being accidentally scalded by the extrusion head 11. The material can be temporarily stored in the outer cover 21. The material can be preheated by the extrusion head 11, and the motor 28 can be started to stir the material so that the material has a certain temperature before being added into the shell 1, which can ensure the melting effect of the device on the material.

[0027] Furthermore, an auxiliary structure 3 is installed on the top surface of the shell 1, and the auxiliary structure 3 includes a feed port 31, which is fixedly installed on the right end of the top surface of the shell 1, and a guide block 32 is integrally formed on the outer wall of the feed port 31. The material is added to the shell 1 through the feed port 31. When the material falls, the receiving tray 33 can receive the fallen material, and by pulling the receiving tray 33, the receiving tray 33 can be lifted from the outside of the feed port 31 through the cooperation of the guide block 32 and the guide groove 34, and the material in the receiving tray 33 can be poured back into the feed port 31 to improve the user experience.

[0028] Furthermore, the feeding port 22 and the bottom cover 23 are installed vertically.

[0029] Furthermore, the scraper 25 is in contact with the inner wall of the outer cover 21 , and the scraper 25 can stir the material in the outer cover 21 so that the material can be heated evenly.

[0030] Furthermore, the output end of the motor 28 is fixedly connected to the worm 27 , and the worm 27 is meshed with the worm gear 26 . The motor 28 provides power for the rotation of the worm 27 , and the rotation of the worm 27 can drive the scraper 25 to rotate through the worm gear 26 .

[0031] Furthermore, the guide block 32 is slidably installed in the guide groove 34 , and the receiving plate 33 can move outside the feed port 31 through the cooperation between the guide block 32 and the guide groove 34 .

[0032] Working principle: When the housing 1 is in use, it can heat the material inside, and the high-temperature material can be extruded through the extrusion head 11, and the material can heat the extrusion head 11;

[0033] The material to be subsequently added to the housing 1 is first added to the outer cover 21 through the feeding port 22, and the material in the outer cover 21 can be preheated through the extruder head 11. The motor 28 is started to drive the worm 27 to rotate, and the worm 27 is meshed with the worm gear 26. The rotation of the worm 27 drives the scraper 25 to rotate through the worm gear 26. When the scraper 25 rotates, it can stir the material inside the outer cover 21 so that the material can be evenly heated. The bottom cover 23 is unscrewed to take out the material in the outer cover 21;

[0034] When materials are added into the shell 1 through the feed port 31, when the materials fall, the receiving tray 33 can receive the fallen materials, and by pulling the receiving tray 33, the receiving tray 33 can be raised from the outside of the feed port 31 through the cooperation of the guide block 32 and the guide groove 34, and the materials in the receiving tray 33 can be poured back into the feed port 31 to improve the user experience.

[0035] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A thermal insulation material extrusion device, comprising: A shell (1), the left end of the shell (1) being connected to an extrusion head (11); Features: A protective structure (2) is installed on the outer side of the extrusion head (11), and the protective structure (2) comprises an outer cover (21), the outer cover (21) is fixedly installed on the outer wall of the extrusion head (11), the top surface of the outer cover (21) is connected to a feeding port (22), the bottom surface of the outer cover (21) is threadedly connected to a bottom cover (23), an arc frame (24) is fixedly installed on the inner top surface of the outer cover (21), a scraper (25) is rotatably installed on the inner wall of the arc frame (24), a worm gear (26) is welded on the right wall of the scraper (25), a worm (27) is rotatably installed on the inner wall of the outer cover (21), and a motor (28) is installed on the rear wall of the outer cover (21).

2. A thermal insulation material extrusion device according to claim 1, characterized in that: An auxiliary structure (3) is installed on the top surface of the shell (1), and the auxiliary structure (3) comprises a feed port (31). The feed port (31) is fixedly installed at the right end of the top surface of the shell (1), and a guide block (32) is integrally formed on the outer wall of the feed port (31). A receiving tray (33) is sleeved on the outer side of the feed port (31), and a guide groove (34) is opened on the inner wall of the receiving tray (33).

3. A thermal insulation material extrusion device according to claim 1, characterized in that: The feeding port (22) and the bottom cover (23) are installed vertically.

4. The heat-insulating material extrusion device according to claim 1, characterized in that: The scraper (25) is in contact with the inner wall of the outer cover (21).

5. The heat insulation material extrusion device according to claim 1, characterized in that: The output end of the motor (28) is fixedly connected to the worm (27), and the worm (27) is meshed with the worm wheel teeth (26).

6. A thermal insulation material extrusion device according to claim 2, characterized in that: The guide block (32) is slidably mounted in the guide groove (34).

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