Temperature-control double-screw melt extrusion device for insulating powder

Abstract

The utility model relates to the field of material processing, in particular to a temperature-control double-screw melt extrusion device for insulating powder, which comprises a base, a feed heating component fixedly connected to the upper end face of the base, a motor component fixedly connected to the right end of the feed heating component, and two transmission screws fixedly connected to the output end of the motor component. The left end of the transmission screw is connected with a mounting and dismounting screw; the left end of the feeding heating assembly is fixedly connected with an extrusion pipe, and a transmission screw is arranged in the extrusion pipe in a sleeved mode. The utility model has the beneficial effects that by arranging the mounting and dismounting screw rod, when the requirements on the length of the screw rod are different, the length of the screw rod can be adjusted by mounting and dismounting the mounting and dismounting screw rod according to the requirements, so that the processing of raw materials better meets the requirements.

Description

Technical Field

[0001] The utility model relates to the field of material processing, in particular to a temperature-controlled twin-screw melting extruder for insulating powder. Background Art

[0002] Insulating powder is widely used in the international coating technology of electrical epoxy insulating powder for busbars, copper bars, circuit breakers, switch cabinets, insulators, bus ducts and busbar insulation in 12~40.5kV switch cabinets and other electrical components that need to withstand high voltage. In the processing of insulating powder, a twin-screw extruder is required to transform and modify its physical and chemical properties.

[0003] When using a traditional twin-screw extruder, the raw materials are usually improperly modified during extrusion due to the screw length being too long or too short, which affects the output quality of the product. Therefore, the utility model proposes a temperature-controlled twin-screw melt extruder for insulating powder to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a temperature-controlled twin-screw melt extruder for insulating powder, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a temperature-controlled twin-screw melt extruder for insulating powder, comprising a base, the upper end face of the base being fixedly connected to a feed heating assembly, the right end of the feed heating assembly being fixedly connected to a motor assembly, the output end of the motor assembly being fixedly connected to two transmission screws, the left end of the transmission screw being connected to an installation and disassembly screw; the left end of the feed heating assembly being fixedly connected to an extrusion tube, the extrusion tube being internally sleeved with a transmission screw.

[0006] Preferably, the left end face of the transmission screw is fixedly connected to a snap-on frame, an extension screw is correspondingly plugged into the outer side of the snap-on frame, the right end of the extension screw is fixedly connected to a ferrule slot frame, the right end of the ferrule slot frame is fixedly connected to a docking frame, and the right end of the docking frame is tightly docked with the left end face of the transmission screw.

[0007] Preferably, a clamping sleeve is rotatably sleeved on the outer side of the clamping sleeve slot frame, a clamping spring is symmetrically fixedly connected to the inner side of the clamping sleeve, a clamping spring block is fixedly connected to the end of the clamping spring, and the clamping spring block is clamped in the buckle frame.

[0008] Preferably, the left and right side ends of the clamping elastic block are provided with rounded corners.

[0009] Preferably, the left end of the extended screw is fixedly connected to a buckle frame.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model provides a detachable screw rod so that when the requirements for the screw rod length are different, the length of the screw rod can be adjusted by installing and disassembling the detachable screw rod according to the requirements, so that the processing of raw materials can better meet the requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0014] Figure 3 This is a schematic diagram of some structural connections of the utility model;

[0015] Figure 4 for Figure 3 A in the middle is an enlarged schematic diagram;

[0016] Figure 5 It is a schematic diagram of the connection of some structures of the utility model.

[0017] In the figure: 1 base, 2 extrusion tube, 3 feed heating assembly, 4 motor assembly, 5 transmission screw, 6 extension screw, 7 clamping sleeve, 8 clamping spring block, 9 buckle frame, 10 clamping sleeve slot frame, 11 docking frame, 12 clamping spring. DETAILED DESCRIPTION

[0018] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "one," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0021] For the purpose of simplicity and illustration, the principles of the embodiments are described primarily with reference to examples. In the following description, many specific details are provided to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily obscuring the understanding of these embodiments. In addition, all embodiments may be used in combination with each other.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a temperature-controlled twin-screw melt extruder for insulating powder, comprising a base 1, a feed heating assembly 3 fixedly connected to the upper end face of the base 1, a motor assembly 4 fixedly connected to the right end of the feed heating assembly 3, two transmission screws 5 fixedly connected to the output end of the motor assembly 4, and a mounting screw connected to the left end of the transmission screw 5; an extrusion tube 2 is fixedly connected to the left end of the feed heating assembly 3, a transmission screw 5 is sleeved inside the extrusion tube 2, the feed heating assembly 3 is used to heat and melt the raw materials, the motor assembly 4 drives the transmission screw 5 to rotate, realizes transportation, and realizes modification inside the extrusion tube 2.

[0023] The left end face of the transmission screw 5 is fixedly connected with a buckle frame 9, and the outer side of the buckle frame 9 is correspondingly plugged with an extension screw 6. The right end of the extension screw 6 is fixedly connected with a ferrule slot frame 10, and the right end of the ferrule slot frame 10 is fixedly connected with a docking frame 11. The right end of the docking frame 11 is tightly docked with the left end face of the transmission screw 5. The outer side of the ferrule slot frame 10 is rotated with a clamping sleeve 7, and the inner side of the clamping sleeve 7 is symmetrically fixed with a clamping spring 12, and the end of the clamping spring 12 is fixedly connected with a clamping block 8 The clamping spring block 8 is clamped in the buckle frame 9, and the left and right side ends of the clamping spring block 8 are rounded. The left end of the extended screw 6 is fixedly connected to the buckle frame 9. When installing the extended screw 6, first insert the extended screw 6 into the buckle frame 9 on the transmission screw 5, and then rotate the clamping sleeve 7 so that the clamping spring block 8 is clamped in the buckle frame 9 to achieve fixation. When disassembly is required, the clamping sleeve 7 is moved, and the rounded corners on both sides of the clamping spring block 8 can be contacted to unlock the clamping.

[0024] In actual use, the feed heating assembly 3 is used to heat and melt the raw materials, and the motor assembly 4 drives the transmission screw 5 to rotate to realize transportation and realize modification in the extrusion tube 2. When installing the extension screw 6, first insert the extension screw 6 into the buckle frame 9 on the transmission screw 5, and then rotate the clamping sleeve 7 so that the clamping block 8 is clamped in the buckle frame 9 to achieve fixation. When disassembly is required, the clamping sleeve 7 is moved, and the rounded corners on both sides of the clamping block 8 can be contacted with the clamping block 8 to unlock it.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature-controlled twin-screw melt extruder for insulating powder, characterized by: include A base (1), wherein the upper end surface of the base (1) is fixedly connected to a feed heating assembly (3), the right end of the feed heating assembly (3) is fixedly connected to a motor assembly (4), the output end of the motor assembly (4) is fixedly connected to two transmission screws (5), and the left end of the transmission screw (5) is connected to a mounting screw; The left end of the feed heating component (3) is fixedly connected to an extrusion tube (2), and a transmission screw (5) is sleeved inside the extrusion tube (2).

2. The temperature-controlled twin-screw melt extruder for insulating powder according to claim 1, characterized in that: The left end face of the transmission screw (5) is fixedly connected to a buckle frame (9), an extension screw (6) is correspondingly plugged into the outer side of the buckle frame (9), the right end of the extension screw (6) is fixedly connected to a ferrule slot frame (10), the right end of the ferrule slot frame (10) is fixedly connected to a docking frame (11), and the right end of the docking frame (11) is tightly docked with the left end face of the transmission screw (5).

3. The temperature-controlled twin-screw melt extruder for insulating powder according to claim 2, characterized in that: A clamping sleeve (7) is rotatably sleeved on the outer side of the clamping sleeve slot frame (10), a clamping spring (12) is symmetrically fixedly connected to the inner side of the clamping sleeve (7), a clamping spring block (8) is fixedly connected to the end of the clamping spring (12), and the clamping spring block (8) is clamped in the buckle frame (9).

4. The temperature-controlled twin-screw melt extruder for insulating powder according to claim 3, characterized in that: The left and right side ends of the clamping elastic block (8) are provided with rounded corners.

5. The temperature-controlled twin-screw melt extruder for insulating powder according to claim 2, characterized in that: The left end of the extended screw rod (6) is fixedly connected to a buckle frame (9).

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