Dry modification equipment for electrical filler aluminum oxide
By introducing a mixing unit and a blowing unit into the dry modification equipment for electrical filler alumina, efficient and uniform mixing of alumina powder and modifier is achieved, solving the problem of low mixing uniformity, improving mixing efficiency and ensuring the stability of material quality.
Patent Information
- Application Number
- CN202423119467.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing dry modification equipment for electrical fillers suffers from low mixing uniformity and low efficiency when mixing alumina powder and modifier.
The design combines a mixing unit and a blowing unit. Gas is ejected through the air holes of the rotating sleeve and the rotating air duct to achieve the alumina powder to fly and stir. Combined with the heating mechanism, uniform mixing and temperature control are ensured.
It improves the mixing uniformity and efficiency of alumina powder and modifier, ensures material quality stability, and prevents local overheating or insufficient temperature.
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Figure CN223517396U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to alumina modification technical field, concretely is electrician filler alumina dry method modification equipment. BACKGROUND
[0002] Alumina is widely used in electrician filler because of its strong heat resistance, stable crystal phase, high hardness and excellent wear resistance.
[0003] According to the patent name: a high temperature modification device of alumina powder (patent publication number: CN219043263U, patent publication date: May 19, 2023), including exhaust pipe, the outer side wall of the exhaust pipe is provided with cooling mechanism and heating mechanism, the cooling mechanism includes first feed pipe, the inner chamber of the first feed pipe is provided with first spiral feed rod, the left side of the first feed pipe is provided with first motor, the output end of the first motor is connected with the first spiral feed rod through the left side of the first feed pipe, the bottom of the first feed pipe is communicated with the discharge pipe, the bottom of the discharge pipe is provided with the first flange, the water pipe and the first feed pipe are evenly coated with heat dissipation silicone grease, the water pump is communicated with the water pump, the left side of the water pump is communicated with the cold row, the cold row is communicated with the first feed pipe, the heating mechanism is located at the top of the first feed pipe and cooperates with the first feed pipe.
[0004] And based on the above prior art, the existing electrician filler alumina dry method modification equipment still has the following problems, the existing electrician filler alumina dry method modification equipment is usually through the stirring rod to the alumina powder and modifier are stirred and modified, but in use, the mixing uniformity between the alumina powder and the modifier is not high, and the mixing efficiency is low, therefore, the utility model provides electrician filler alumina dry method modification equipment. Utility model content
[0005] In view of the defects of the prior art, the utility model provides electrician filler alumina dry method modification equipment, solves the following problems of the existing electrician filler alumina dry method modification equipment, the existing electrician filler alumina dry method modification equipment is usually through the stirring rod to the alumina powder and modifier are stirred and modified, but in use, the mixing uniformity between the alumina powder and the modifier is not high, and the mixing efficiency is low.
[0006] To achieve the above object, the utility model realizes the following technical scheme: electrician filler alumina dry method modification equipment, including mixing bucket, the top of the mixing bucket is fixedly installed with top cover through fixed mechanism, the top of the top cover is fixedly installed with feed pipe, the bottom of the mixing bucket is fixedly installed with discharge pipe, the outside of the mixing bucket is provided with heating mechanism, the upper portion of the mixing bucket is provided with stirring mechanism for efficient and uniform mixing of alumina powder, the stirring mechanism comprises:
[0007] The mixing unit is arranged above the mixing barrel, comprising a rotating sleeve fixedly installed in the through hole of the top cover, a rotating air pipe is rotatably installed in the rotating sleeve, a plurality of air holes are formed in the outer portion of the rotating air pipe, a stirring rod is fixedly installed on the surface of the rotating air pipe by bolts, and the blowing unit is used to inject air into the rotating air pipe and spray out from the air holes to realize the floating of the aluminum oxide powder and the uniform mixing of the aluminum oxide powder and the modifier.
[0008] The blowing unit is arranged on the right side of the mixing barrel and is used to inject air into the rotating air pipe.
[0009] Preferably, a worm gear is fixedly installed on the outer portion of the rotating air pipe, a motor is fixedly installed on the top of the top cover, a worm shaft is fixedly installed on the output end of the motor, the worm shaft is meshingly installed with the worm gear, a bearing seat is fixedly installed on the top of the top cover, and one end of the worm shaft is rotatably arranged in the bearing seat.
[0010] Preferably, the blowing unit comprises a fixed plate, a fan is fixedly installed on the top of the fixed plate, a air supply pipe is fixedly installed on the output end of the fan, one end of the air supply pipe is rotatably connected with the top end of the rotating air pipe, and an air inlet pipe is fixedly installed on the input end of the fan.
[0011] Preferably, a sleeve plate is fixedly installed on the outer portion of the mixing barrel, heating wires are fixedly installed between the sleeve plate and the mixing barrel, a heater is fixedly installed on the outer portion of the sleeve plate, one end of the heating wires penetrates through the heating wires and is fixedly connected with the heater, and the fixed plate is fixedly installed on the right side of the sleeve plate.
[0012] Preferably, an air exhaust pipe is fixedly installed on the top of the top cover, and a filter screen is fixedly installed on the top of the air exhaust pipe.
[0013] Preferably, the fixing mechanism comprises four connecting seats which are circumferentially and arrayed installed on the outer ring of the mixing barrel, a linkage rod is rotatably installed in the connecting seat, a threaded knob is threadedly and rotatably installed on one end of the linkage rod, and the threaded knob is rotatably arranged into the interior of the mixing barrel from above the top cover to realize the fixed connection between the top cover and the mixing barrel.
[0014] The utility model provides an electrician filler alumina dry method modification equipment, has the following beneficial effects compared with prior art:
[0015] (1), the electrician filler alumina dry method modification equipment, through the mixing unit is provided with, motor operation drives the worm rotation, worm drives the worm gear rotation, worm gear drives the rotation of the air pipe rotation, the rotation of the air pipe synchronous rotation of the stirring rod, blow unit injects gas to the inside of the rotation of the air pipe, and sprays through the air hole, so as to realize the mixing barrel inside the alumina powder and modifier flying stirring, so as to make the alumina powder and modifier form vortex flow in the mixing barrel, so that the alumina powder and modifier are fully mixed, thereby improving the mixing uniformity and mixing efficiency.
[0016] (2), the electrician filler alumina dry method modification equipment, through the setting of heating mechanism, heating wire spiral installation is arranged outside the mixing barrel, the cover plate is uniformly distributed outside the mixing barrel, can ensure the uniformity of heating, can prevent the material from appearing local overheating or temperature deficiency in the heating process, so as to ensure the quality stability and modification effect of the material. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the right view solid structure diagram of the utility model;
[0018] Figure 2 It is the sectional view solid structure diagram of the utility model;
[0019] Figure 3 It is the local solid structure diagram of the utility model;
[0020] Figure 4 It is the local solid structure diagram of the mixing unit of the utility model;
[0021] Figure 5 It is the solid structure diagram of the heating mechanism of the utility model.
[0022] In the drawing: 1-mixing barrel, 2-top cover, 3-stirring mechanism, 31-mixing unit, 311-rotary sleeve, 312-rotation of the air pipe, 313-worm gear, 314-motor, 315-worm, 316-bearing seat, 317-air hole, 318-stirring rod, 319-bolt, 32-blowing unit, 321-fixed plate, 322-fan, 323-air supply pipe, 324-gas inlet pipe, 4-heating mechanism, 41-cover plate, 42-heating wire, 43-heater, 5-fixing mechanism, 51-connection seat, 52-linkage rod, 53-threaded knob, 6-exhaust pipe, 7-filter screen, 8-feeding pipe, 9-discharge pipe. DETAILED DESCRIPTION
[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0024] Please refer to Figures 1-5 The present application provides a technical solution:
[0025] The electrician filler alumina dry modification equipment, including mixing bucket 1, the top of mixing bucket 1 is fixedly installed with top cover 2 by fixed mechanism 5, the top of top cover 2 is fixedly installed with feed pipe 8, the bottom of mixing bucket 1 is fixedly installed with discharge pipe 9, the outside of mixing bucket 1 is provided with heating mechanism 4, the upper portion of mixing bucket 1 is provided with stirring mechanism 3 for efficient and uniform mixing of alumina powder, and the stirring mechanism 3 comprises:
[0026] Mixing unit 31 is arranged above mixing bucket 1 and comprises rotating sleeve 311 fixedly installed in the through hole of top cover 2, rotating air pipe 312 rotatably installed in the inside of rotating sleeve 311, a plurality of air holes 317 formed in the outside of rotating air pipe 312, stirring rod 318 fixedly installed on the surface of rotating air pipe 312 by bolts 319, air injected into the inside of rotating air pipe 312 by blowing unit 32 and sprayed from air holes 317 to realize the floating of alumina powder, and the uniform mixing of alumina powder and modifier.
[0027] Blowing unit 32 is arranged on the right side of mixing bucket 1 and is used for injecting air into the inside of rotating air pipe 312.
[0028] In the embodiment, the outside of rotating air pipe 312 is fixedly installed with worm gear 313, the top of top cover 2 is fixedly installed with motor 314, the output end of motor 314 is fixedly installed with worm gear 315, worm gear 315 is engagedly installed with worm gear 313, the top of top cover 2 is fixedly installed with bearing seat 316, and one end of worm gear 315 is rotatably arranged in the inside of bearing seat 316.
[0029] The motor 314 is a three-phase asynchronous motor, which is electrically connected with an external power supply and is started and stopped by a control panel controlled by a person. The motor 314 drives the worm 315 to rotate, the worm 315 drives the worm gear 313 to rotate, the worm gear 313 drives the rotating air pipe 312 to rotate, and the rotating air pipe 312 drives the stirring rod 318 to rotate synchronously. At the same time, the air injection unit 32 injects gas into the rotating air pipe 312, and the gas is sprayed out through the air holes 317, so as to realize the floating and stirring of the aluminum oxide powder and the modifier in the mixing barrel 1, so that the aluminum oxide powder and the modifier can form a vortex flow in the mixing barrel 1, so as to improve the mixing uniformity and mixing efficiency.
[0030] In the embodiment, the air injection unit 32 comprises a fixed plate 321, the top of the fixed plate 321 is fixedly installed with a fan 322, the output end of the fan 322 is fixedly installed with a air supply pipe 323, one end of the air supply pipe 323 is rotatably connected with the top end of the rotating air pipe 312, and the input end of the fan 322 is fixedly installed with an air inlet pipe 324.
[0031] The model of the fan 322 is FB-5, which is electrically connected with an external power supply and is started and stopped by a control panel controlled by a person. The fan 322 injects gas into the rotating air pipe 312 through the air supply pipe 323, and the gas is sprayed out through the air holes 317.
[0032] In the embodiment, the mixing barrel 1 is fixedly installed with a sleeve plate 41 outside, the sleeve plate 41 and the mixing barrel 1 are fixedly installed with a heating wire 42, the sleeve plate 41 is fixedly installed with a heater 43 outside, one end of the heating wire 42 penetrates through the heating wire 42 and is fixedly connected with the heater 43, and the fixed plate 321 is fixedly installed on the right side of the sleeve plate 41.
[0033] The model of the heater 43 is DTS8031E, and the heating wire 42 is spirally installed outside the mixing barrel 1. The sleeve plate 41 is uniformly distributed outside the mixing barrel 1, which can ensure the uniformity of heating and prevent local overheating or insufficient temperature of the material during heating, so as to ensure the quality stability and modification effect of the material.
[0034] In the embodiment, the top of the top cover 2 is fixedly installed with an exhaust pipe 6, and the top of the exhaust pipe 6 is fixedly installed with a filter screen 7.
[0035] The air injected into the mixing barrel 1 by the air injection unit 32 is discharged through the exhaust pipe 6, and the aluminum oxide powder and the modifier are filtered through the filter screen 7 on the exhaust pipe 6 to prevent the aluminum oxide powder and the modifier from being sprayed out.
[0036] In the embodiment, the fixing mechanism 5 comprises four connecting seats 51 peripherally arranged on the outer ring of the mixing barrel 1, the connecting seat 51 is internally rotatably arranged with a linkage rod 52, one end of the linkage rod 52 is threadedly rotatably arranged with a threaded knob 53, and the threaded knob 53 is turned into the interior of the mixing barrel 1 from above the top cover 2 for realizing the fixed connection between the top cover 2 and the mixing barrel 1.
[0037] By rotating the linkage rod 52, the threaded knob 53 is rotated to above the top cover 2, the top cover 2 is pressed down, the threaded knob 53 is rotated, the through hole of the threaded knob 53 penetrates the top cover 2 and is turned into the interior of the shell plate of the mixing barrel 1, the disassembly and assembly of the mixing barrel 1 and the top cover 2 are realized, and the interior of the mixing barrel 1 is conveniently cleaned.
[0038] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.
[0039] In work, firstly, the alumina powder and the modifier are added into the mixing barrel 1 through the feeding pipe 8, then the motor 314 is operated to drive the worm 315 to rotate, the worm 315 drives the worm gear 313 to rotate, the worm gear 313 drives the rotating air pipe 312 to rotate, the rotating air pipe 312 drives the stirring rod 318 to synchronously rotate, meanwhile, the fan 322 is operated to inject the gas into the interior of the rotating air pipe 312 through the air feeding pipe 323, and the gas is sprayed out through the air hole 317, so that the alumina powder and the modifier in the interior of the mixing barrel 1 are stirred and flown, the alumina powder and the modifier form the vortex flow in the mixing barrel 1, the alumina powder and the modifier are fully mixed, meanwhile, the heater 43 is started to heat the interior of the mixing barrel 1 through the heating wire 42, so that the alumina powder and the modifier in the interior of the mixing barrel 1 are modified, after the modification, the alumina powder and the modifier are discharged through the discharge pipe 9.
[0040] It should be noted that, in the present document, the terms such as first and second, etc. are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0041] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. Electrical filler alumina dry modification equipment, including mixing bucket (1), the top of the mixing bucket (1) is fixedly installed with top cover (2) through fixing mechanism (5), the top of the top cover (2) is fixedly installed with feed pipe (8), the bottom of the mixing bucket (1) is fixedly installed with discharge pipe (9), characterized in that: The outside of the mixing barrel (1) is provided with a heating mechanism (4), and the upper part of the mixing barrel (1) is provided with a stirring mechanism (3) for efficient and uniform mixing of alumina powder. The mixing unit (31) is arranged above the mixing barrel (1) and includes a rotating sleeve (311) fixedly installed in the through hole of the top cover (2), a rotating air pipe (312) is rotatably installed in the rotating sleeve (311), a plurality of air holes (317) are formed in the outer surface of the rotating air pipe (312), and a stirring rod (318) is fixedly installed on the surface of the rotating air pipe (312) through bolts (319). The inside of the rotating air pipe (312) is injected with air by the blowing unit (32), and the air is sprayed out of the air holes (317) to realize the floating of the alumina powder and the uniform mixing of the modifier and the alumina powder. The blowing unit (32) is arranged on the right side of the mixing barrel (1) and is used for injecting air into the inside of the rotating air pipe (312).
2. The electrotechnical filler alumina dry-modification plant according to claim 1, characterized by: The outer surface of the rotating air pipe (312) is fixedly installed with a worm gear (313), the top of the top cover (2) is fixedly installed with a motor (314), the output end of the motor (314) is fixedly installed with a worm (315), the worm (315) is meshed with the worm gear (313), the top of the top cover (2) is fixedly installed with a bearing seat (316), and one end of the worm (315) is rotatably arranged in the bearing seat (316).
3. The electrotechnical filler alumina dry-modification plant according to claim 1, characterized by: The blowing unit (32) includes a fixed plate (321), the top of the fixed plate (321) is fixedly installed with a fan (322), the output end of the fan (322) is fixedly installed with a air supply pipe (323), one end of the air supply pipe (323) is rotatably connected with the top end of the rotating air pipe (312), and the input end of the fan (322) is fixedly installed with an air inlet pipe (324).
4. The electrotechnical filler alumina dry-modification plant according to claim 3, characterized by: The outside of the mixing barrel (1) is fixedly installed with a sleeve plate (41), the heating wire (42) is fixedly installed between the sleeve plate (41) and the mixing barrel (1), the heater (43) is fixedly installed on the outside of the sleeve plate (41), one end of the heating wire (42) penetrates the heating wire (42) and is fixedly connected with the heater (43), and the fixed plate (321) is fixedly installed on the right side of the sleeve plate (41).
5. The electrotechnical filler alumina dry-modification plant according to claim 1, characterized by: The top of the top cover (2) is fixedly installed with an exhaust pipe (6), and the top of the exhaust pipe (6) is fixedly installed with a filter screen (7).
6. The electrotechnical filler alumina dry-modification plant according to claim 1, characterized by: The fixing mechanism (5) includes four connecting seats (51) circumferentially arranged on the outer ring of the mixing barrel (1), the connecting seat (51) is rotatably installed with a linkage rod (52), one end of the linkage rod (52) is threadedly rotatably installed with a threaded knob (53), and the threaded knob (53) is rotatably arranged in the inside of the mixing barrel (1) from the top of the top cover (2) to realize the fixed connection between the top cover (2) and the mixing barrel (1).
Citation Information
Patent Citations
High-temperature modification device for aluminum oxide powder
CN219043263U