Phenolic moulding plastic mixing and stirring device

By designing a detachable blade structure and locking nut combination, the problem of difficult cleaning of powdery materials adhering to the phenolic molding compound mixing device was solved, realizing convenient disassembly and assembly of the blades and all-round cleaning, thus improving cleaning efficiency.

CN223948242UActive Publication Date: 2026-02-27ZHEJIANG NANFANG RUBBER & PLASTIC MFG CO LTD
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Patent Information

Application Number
CN202520587295.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

In existing phenolic molding compound mixing devices, powdery materials tend to adhere to the impeller during the mixing process, making cleaning difficult, especially in hard-to-reach areas.

Method used

A phenolic molding compound mixing device was designed, which adopts a detachable blade structure. The blades can be easily installed and removed by combining T-blocks and locking nuts. The design of springs and pressure rings prevents the locking nuts from loosening, ensuring that the blades are fixed to the mounting column and facilitating the cleaning of adhering materials.

Benefits of technology

It enables convenient disassembly and assembly of blades and all-round cleaning, solves the problem of powdery materials adhering to the impeller, avoids material residue in dead corners, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223948242U_ABST
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Abstract

The utility model relates to the technical field of plastic processing, and discloses a phenolic moulding plastic mixing and stirring device. The stirring assembly comprises a barrel cover fixedly arranged above the stirring barrel, a turning cover rotationally arranged on the barrel cover, a motor fixedly arranged above the barrel cover, a rotating shaft rotationally arranged in the stirring barrel, a plurality of mounting columns fixedly arranged on the rotating shaft, and threaded sleeves fixedly arranged above the mounting columns and arranged on the rotating shaft in a sleeving manner; an output shaft of the motor is fixedly connected with the rotating shaft, the T-shaped block is inserted into the T-shaped groove and connected with the mounting column in an abutting mode, and the locking nut is screwed into the threaded sleeve and fixedly connected with the mounting column and the T-shaped block. The utility model has the beneficial effect that the adhered materials on the blades are convenient to clean, and solves the problem that part of powder materials are adhered on the impeller, and the problem that the adhered materials are inconvenient to clean due to the fact that the impeller is usually fixed with the driving piece, is inconvenient to disassemble and assemble, and is difficult to clean the materials at dead corners.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic processing, concretely relates to a phenolic molding compound mixing and stirring device. BACKGROUND

[0002] Phenolic molding compound is a kind of thermosetting plastic made of phenolic resin as matrix, adding filler, curing agent, lubricant and other additives.Its characteristics are high temperature resistance, good insulation, high mechanical strength, and is widely used in electrical, automotive, daily necessities and other fields.

[0003] During the production and processing of phenolic molding compound, various ingredients need to be mixed and stirred, including phenolic resin, filler, lubricant, curing agent, etc.The existing phenolic molding compound mixing and stirring device usually uses an impeller to mix and stir various ingredients, and some powder materials may stick to the impeller due to moisture and other reasons during stirring.The impeller is usually fixed with the driving member, which is not convenient to disassemble and clean the material in the dead angle, which may cause the problem of sticking material. SUMMARY

[0004] The utility model aims at providing a phenolic molding compound mixing and stirring device to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a phenolic molding compound mixing and stirring device, comprising a stirring barrel, a support fixedly arranged below the stirring barrel, a stirring assembly arranged on the stirring barrel, the stirring assembly comprising a barrel cover fixedly arranged above the stirring barrel, a flip cover rotatably arranged on the barrel cover, a motor fixedly arranged above the barrel cover, a rotating shaft rotatably arranged inside the stirring barrel, a plurality of mounting columns fixedly arranged on the rotating shaft, a threaded sleeve fixedly arranged above the mounting columns and sleeved on the rotating shaft, a plurality of blades and a locking nut, the motor output shaft is fixedly connected with the rotating shaft, the locking nut is sleeved on the rotating shaft and located above the mounting columns, a T-shaped block is fixedly arranged on the blade, a plurality of T-shaped grooves matched with the T-shaped block are formed in the top wall of the mounting column, the T-shaped grooves are located outside the threaded sleeve, the T-shaped block is inserted into the T-shaped groove and connected with the mounting column in abutment, and the locking nut is screwed into the threaded sleeve and fixedly connected with the mounting column and the T-shaped block.

[0006] Preferably, the stirring assembly further comprises a spring fixedly arranged below the locking nut and a compression ring fixedly arranged below the spring, the spring and the compression ring are both sleeved on the threaded sleeve, and the compression ring is fixedly connected with the mounting column and the T-shaped block after the locking nut is screwed into the threaded sleeve.

[0007] Preferably, a rotating block is fixedly arranged on the cover, a rotating groove is formed on the barrel cover, the rotating block is inserted into the rotating groove and is rotatably connected to the barrel cover through a rotating shaft, a magnet is fixedly arranged on the sidewall of the rotating groove, and an iron sheet is fixedly arranged on the top wall of the cover.

[0008] Preferably, a feeding hopper in communication with the interior of the stirring barrel is fixedly arranged above the barrel cover, and a valve A is installed on the feeding hopper pipeline.

[0009] Preferably, the bottom of the stirring barrel is conical, a discharging pipe in communication with the interior of the stirring barrel is fixedly arranged below the stirring barrel, and a valve B is installed on the discharging pipe.

[0010] Preferably, the stirring barrel is wrapped with sound insulation cotton.

[0011] Preferably, a handle is fixedly arranged above the cover.

[0012] The utility model discloses a beneficial effect lies in: the utility model discloses when assembling, open the cover, fix with rotating shaft, set up locknut, spring and compression ring on rotating shaft and be located above installation column, put rotating shaft into stirring barrel interior, fixed connection of motor output shaft and rotating shaft, put blade into stirring barrel interior, insert T -shaped block into T -shaped groove and installation column and resist the touch connection, played the role of positioning installation and avoiding falling off, make compression ring compression in installation column and T -shaped block above and fixed connection with two, thereby make blade and installation column fixed, played the role of convenient disassembly and assembly blade, spring will exert pressure to locknut, make locknut thread and thread sleeve thread resistance tight, played the role of preventing locknut loosening, when using, close the cover and open valve A, pour material from the feeding hopper into the stirring barrel, start motor and drive rotating shaft and blade rotation, can mix and stir material, close motor and open valve B after stirring, make material discharge from the discharging pipe, when part of material adheres on the blade, open the cover, unscrew locknut from the thread sleeve, can disassemble blade, can clean after taking down the blade, played the role of convenient cleaning adhered material, thereby avoid material remaining in the dead angle, in conclusion, the utility model has the beneficial effect of convenient blade cleaning adhered material, solve the problem that part of powder material adheres on the impeller due to dampness during stirring, the impeller is usually fixed with the driving piece, inconvenient to disassemble, difficult to clean material in the dead angle, cause the problem of inconvenient cleaning adhered material. BRIEF DESCRIPTION OF DRAWINGS

[0013] ATTACH Figure 1 It is the structural schematic diagram of the utility model;

[0014] ATTACH Figure 2 It is the internal structure schematic diagram of the utility model;

[0015] Figure 2 is a partial exploded view of the present application; Figure 3 Figure 3 is a partial exploded view of the present application;

[0016] Figure 4 is a top view of the present application; Figure 4 Figure 5 is a top view of the present application;

[0017] Figure 6 is a partial exploded view of the present application; Figure 5 Figure 7 is a partial exploded view of the present application; Figure 4 Figure 8 is a cross-sectional view along line A-A of the present application.

[0018] In the figure: 1, stirring barrel; 2, support; 3, barrel cover; 4, flip cover; 5, motor; 6, rotating shaft; 7, mounting column; 8, threaded sleeve; 9, blade; 10, locking nut; 11, T-shaped block; 12, T-shaped slot; 13, spring; 14, compression ring; 15, rotating block; 16, rotating slot; 17, magnet; 18, feed hopper; 19, valve A; 20, discharge pipe; 21, valve B; 22, soundproof cotton; 23, handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.

[0020] As Figures 1-5The utility model discloses a phenolic molding compound mixing and stirring device, including the stirring bucket 1, the support 2 of fixed setting below the stirring bucket 1, the stirring assembly of being located on the stirring bucket 1, the stirring assembly includes the bucket cover 3 of fixed setting above the stirring bucket 1, the turning cover 4 of rotation setting on the bucket cover 3, the motor 5 of fixed setting above the bucket cover 3, the rotating shaft 6 of rotation setting inside the stirring bucket 1, a plurality of mounting column 7 of fixed setting on rotating shaft 6, the threaded sleeve 8 of fixed setting above mounting column 7 and the sleeve of setting on rotating shaft 6, a plurality of blades 9 and locking nut 10, motor 5 output shaft is fixedly connected with rotating shaft 6, locking nut 10 is sleeved on rotating shaft 6 and is located above mounting column 7, the T-shaped block 11 of fixed setting is located on the blade 9, a plurality of T-shaped slots 12 matched with T-shaped block 11 are seted up on the top wall of mounting column 7, T-shaped slot 12 is located outside threaded sleeve 8, T-shaped block 11 is inserted T-shaped slot 12 and is connected with mounting column 7 and is contacted, locking nut 10 is screwed into threaded sleeve 8 and is connected with mounting column 7 and T-shaped block 11 fixedly.The utility model is assembled, opens turning cover 4, fixes mounting column 7 with rotating shaft 6, locks the nut 10, spring 13 and pressure ring 14 and are sleeved on rotating shaft 6 and are located above mounting column 7, puts rotating shaft 6 into the inside stirring bucket 1, and the fixed connection of motor 5 output shaft and rotating shaft 6 is connected with mounting column 7 and T-shaped block 11 fixedly, puts the blade 9 into the inside stirring bucket 1, inserts T-shaped block 11 into T-shaped slot 12 and is connected with mounting column 7 and is contacted, plays the role of positioning installation and avoiding falling off, locks the nut 10 and is screwed into threaded sleeve 8 and is tightened, makes pressure ring 14 and is pressed in mounting column 7 and T-shaped block 11 and is connected with two fixedly, thereby makes the blade 9 and mounting column 7 fixed, plays the role of the blade 9 of convenient dismounting, spring 13 will exert pressure to locking nut 10, makes locking nut 10 and threaded sleeve 8 thread and is contacted, plays the role of preventing locking nut 10 loosening, the utility model is used, closes turning cover 4 and opens valve A, and the material is poured into the inside stirring bucket 1 from the feeding hopper 18, and starts motor 5 and drives rotating shaft 6 and blade 9 to rotate, can mix and stir the material, closes motor 5 and opens valve B after stirring, and the material is discharged from the discharge pipe 20, when part of the material adheres on the blade 9, opens turning cover 4, and locks the nut 10 and is screwed out threaded sleeve 8, can dismount the blade 9, and the blade 9 can be cleaned after being taken down, plays the role of the convenient cleaning of adhering material, and further avoids the material remaining in the dead angle, in conclusion, the utility model has the beneficial effects of the blade 9 of convenient cleaning adhering material, solves the problem that part of powder type material adheres on the impeller due to humidity during stirring, the impeller is usually fixed with the driving part, and it is inconvenient to dismount, and it is difficult to clean the material in the dead angle, resulting in the problem of inconvenient cleaning of adhering material.

[0021] Preferably, the stirring assembly further comprises a spring 13 fixedly arranged below the locking nut 10, and a compression ring 14 fixedly arranged below the spring 13, both of which are sleeved on the threaded sleeve 8, and the compression ring 14 is fixedly connected with the mounting column 7 and the T-shaped block 11 after the locking nut 10 is screwed into the threaded sleeve 8. Since the compression ring 14 is fixedly connected with the mounting column 7 and the T-shaped block 11 after the locking nut 10 is screwed into the threaded sleeve 8, the compression ring 14 is fixed above the mounting column 7 and the T-shaped block 11, so that the blade 9 is fixed with the mounting column 7, and the spring 13 exerts pressure on the locking nut 10, so that the locking nut 10 is tightly screwed with the threaded sleeve 8, thereby preventing the locking nut 10 from loosening.

[0022] Preferably, the flip cover 4 is fixedly provided with a rotating block 15, the barrel cover 3 is provided with a rotating groove 16, the rotating block 15 is inserted into the rotating groove 16 and rotationally connected with the barrel cover 3 through a rotating shaft, a magnet 17 is fixedly arranged on the side wall of the rotating groove 16, and an iron sheet is fixedly arranged on the top wall of the flip cover 4. Since the rotating block 15 is inserted into the rotating groove 16 and rotationally connected with the barrel cover 3 through a rotating shaft, the flip cover 4 can be opened when the blade 9 needs to be disassembled, thereby facilitating the disassembly of the blade 9; the flip cover 4 is closed when the stirring is performed in the stirring barrel 1, thereby preventing dust from flying; since the magnet 17 is fixedly arranged on the side wall of the rotating groove 16 and the iron sheet is fixedly arranged on the top wall of the flip cover 4, the magnet 17 is fixedly connected with the iron sheet on the top wall of the flip cover 4 when the flip cover 4 is opened, thereby preventing the flip cover 4 from falling.

[0023] Preferably, the barrel cover 3 is fixedly provided with a feeding hopper 18 communicating with the inside of the stirring barrel 1, and a valve A 19 is arranged on the pipeline of the feeding hopper 18. Since the valve A 19 is arranged on the pipeline of the feeding hopper 18, the feeding can be conveniently controlled.

[0024] Preferably, the bottom of the stirring barrel 1 is conical, the stirring barrel 1 is fixedly provided below with a discharging pipe 20 communicating with the inside of the stirring barrel 1, and a valve B 21 is arranged on the discharging pipe 20. Since the valve B 21 is arranged on the discharging pipe 20, the discharging can be conveniently controlled.

[0025] Preferably, the stirring barrel 1 is wrapped with soundproof cotton 22. Since the stirring barrel 1 is wrapped with soundproof cotton 22, the noise can be reduced.

[0026] Preferably, the flip cover 4 is fixedly provided above with a handle 23. Since the flip cover 4 is fixedly provided above with the handle 23, the flip cover 4 can be conveniently operated.

[0027] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A phenolic molding material mixing and stirring device, comprising a stirring barrel (1), a support (2) fixedly arranged below the stirring barrel (1), and a stirring assembly arranged on the stirring barrel (1), characterized in that: The stirring assembly comprises a barrel cover (3) fixed above a stirring barrel (1), a turning cover (4) rotatably arranged on the barrel cover (3), a motor (5) fixed above the barrel cover (3), a rotating shaft (6) rotatably arranged in the stirring barrel (1), a plurality of mounting columns (7) fixed on the rotating shaft (6), a threaded sleeve (8) fixed above the mounting columns (7) and sleeved on the rotating shaft (6), a plurality of blades (9) and a locking nut (10), the output shaft of the motor (5) is fixedly connected with the rotating shaft (6), the locking nut (10) is sleeved on the rotating shaft (6) and located above the mounting columns (7), a T-shaped block (11) is fixedly arranged on the blade (9), a plurality of T-shaped grooves (12) matched with the T-shaped block (11) are formed in the top wall of the mounting column (7), the T-shaped grooves (12) are located outside the threaded sleeve (8), the T-shaped block (11) is inserted into the T-shaped groove (12) and connected with the mounting column (7) in abutment, and the locking nut (10) is screwed into the threaded sleeve (8) and fixedly connected with the mounting column (7) and the T-shaped block (11).

2. A phenolic molding compound mixing and stirring device according to claim 1, characterized in that: The stirring assembly further comprises a spring (13) fixed below the locking nut (10) and a pressing ring (14) fixed below the spring (13), both the spring (13) and the pressing ring (14) are sleeved on the threaded sleeve (8), and the pressing ring (14) is fixedly connected with the mounting column (7) and the T-shaped block (11) after the locking nut (10) is screwed into the threaded sleeve (8).

3. The phenolic molding compound mixing and stirring device according to claim 1, characterized in that: A rotating block (15) is fixedly arranged on the turning cover (4), a rotating groove (16) is formed in the barrel cover (3), the rotating block (15) is rotatably connected with the barrel cover (3) by a rotating shaft after being inserted into the rotating groove (16), a magnet (17) is fixedly arranged on the side wall of the rotating groove (16), and an iron sheet is fixedly arranged on the top wall of the turning cover (4).

4. The phenolic molding compound mixing and stirring device according to claim 1, characterized in that: A feeding hopper (18) in communication with the inside of the stirring barrel (1) is fixed above the barrel cover (3), and a valve A (19) is installed on the pipeline of the feeding hopper (18).

5. The phenolic molding compound mixing and stirring device according to claim 1, characterized in that: The bottom of the stirring barrel (1) is conical, a discharging pipe (20) in communication with the inside of the stirring barrel (1) is fixed below the stirring barrel (1), and a valve B (21) is installed on the discharging pipe (20).

6. The phenolic molding compound mixing and stirring device according to claim 1, characterized in that: Soundproof cotton (22) is wrapped outside the stirring barrel (1).

7. The phenolic molding compound mixing and stirring device according to claim 3, characterized in that: A handle (23) is fixed above the turning cover (4).