Stirring device for powder coating production

By designing a dual-shaft stirring device, a servo motor drives multiple stirring blades to rotate synchronously, solving the problem of insufficient mixing uniformity in powder coating production and achieving a more efficient mixing effect.

CN223810968UActive Publication Date: 2026-01-20HENAN LONGTOU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520363536.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-20
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In the existing powder coating production process, the raw material mixing effect is poor, resulting in low mixing uniformity, especially the inefficiency of single-shaft mixing devices.

Method used

A dual-shaft stirring device was designed. A servo motor drives the drive disc to rotate the vertical rod and the second stirring blade on the ring synchronously. At the same time, the sleeve drives the vertical shaft and the first stirring blade on the collar to rotate synchronously, so as to achieve full stirring of the powder coating in the tank.

Benefits of technology

It improves the mixing uniformity of powder coating raw materials and increases stirring efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223810968U_ABST
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Abstract

The utility model discloses a stirring device for powder coating production, which comprises a tank body, a cover body is arranged above the tank body, a feeding port is arranged on the cover body, a vertical shaft is arranged on the inner wall of the cover body, a first stirring blade is arranged on the outer side of the vertical shaft, a servo motor is arranged at the bottom of the tank body, and a second stirring blade is arranged on the outer side of the servo motor. A driving disc is fixed to the output end of the servo motor, a sleeve is fixed to the surface of the driving disc, and a vertical rod is further fixed to the surface of the driving disc. According to the stirring device for powder coating production, a servo motor drives a driving disc to rotate, the driving disc drives a ring body and second stirring blades mounted on the surface of the ring body to synchronously rotate through a vertical rod, and meanwhile, the driving disc drives a vertical shaft to synchronously rotate through a sleeve; at the moment, the vertical shaft drives the first stirring blade to synchronously rotate through the lantern ring, and the rotating first stirring blade and the rotating second stirring blade fully stir the powder coating in the tank body, so that the mixing uniformity of the powder coating raw materials is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to powder coating production technical field, concretely to a kind of stirring device for powder coating production. BACKGROUND

[0002] Powder coating is solid powder-like synthetic resin coating composed of solid resin and pigment, filler and additive, etc. Unlike ordinary solvent-based coating and water-based coating, its dispersion medium is not solvent and water, but air. It has the characteristics of no solvent pollution, 100% film forming and low energy consumption. Powder coating has thermoplastic and thermosetting two categories. The appearance of thermoplastic powder coating film (gloss and leveling) is poor, and the adhesion between metal is also poor, so it is rarely used in automotive coating field. Automotive coating generally uses thermosetting powder coating. Thermosetting powder coating is a kind of coating that uses thermosetting synthetic resin as film-forming material. The resin is first melted and then chemically cross-linked and solidified into a flat and hard coating film during the drying process. The appearance of the coating film formed by this kind of coating can meet the requirements of automobile finishing in terms of various mechanical properties and corrosion resistance.

[0003] At present, due to the excessive addition of raw materials in the production process of powder coating, the stirring effect of the stirring tank is poor in actual use. Because the general stirring tank adopts single-shaft stirring, the uniformity of powder coating stirring is low. In view of the above problems, the original stirring device is innovatively designed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of stirring device for powder coating production to solve the technical problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of stirring device for powder coating production, including tank body, the upper portion of the tank body is equipped with cover body, the cover body is equipped with feeding opening, the inner wall of the cover body is equipped with vertical shaft, the outer side of the vertical shaft is equipped with first stirring blade, the bottom of the tank body is equipped with servo motor, the output end of the servo motor is fixed with driving disc, the surface of the driving disc is fixed with sleeve, the surface of the driving disc is also fixed with vertical rod, the surface of the vertical rod is equipped with locking hole, the outer side of the vertical rod is equipped with ring body, the ring body is equipped with locking rod, the one end of the locking rod is located in locking hole, the ring body is equipped with second stirring blade, the second stirring blade is equipped with mounting bolt, the second stirring blade is connected with ring body by mounting bolt.

[0006] Preferably, the cover body and the tank body are connected by bolts, and the cover body is rotatably connected with the vertical shaft.

[0007] Preferably, the outer side of the vertical shaft is provided with a thimble, and the first stirring blades are equiangularly distributed on the surface of the thimble.

[0008] Preferably, the lower end of the vertical shaft is in the shape of a cuboid, and the lower end of the vertical shaft is inserted into the sleeve.

[0009] Preferably, the vertical rods are equiangularly distributed on the surface of the driving disc, and the locking holes are equidistantly distributed on the vertical rods.

[0010] Preferably, the ring body is equidistantly sleeved on the outer side of the vertical rod.

[0011] Preferably, the surface of the locking rod is fixed with a guide rod, the inner side of the ring body is provided with a guide groove, and the guide rod is located in the guide groove.

[0012] Preferably, the inner side of the guide groove is provided with a reset spring, and the two ends of the reset spring are fixedly connected with the inner wall of the guide groove and the surface of the guide rod respectively.

[0013] Compared with the prior art, the stirring device for powder coating production has the advantages that: the servo motor drives the driving disc to rotate, the driving disc drives the ring body and the second stirring blades mounted on the surface of the ring body to rotate synchronously, at the same time, the driving disc drives the vertical shaft to rotate synchronously through the sleeve, and the vertical shaft drives the first stirring blades to rotate synchronously through the thimble, and the rotating first stirring blades and second stirring blades fully stir the powder coating in the tank, thereby improving the uniformity of the powder coating raw materials. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole front view structure schematic diagram of the utility model

[0015] Figure 2 It is a ring body down sectional installation structure schematic diagram of the utility model

[0016] Figure 3 It is an A place enlarged structure schematic diagram in the utility model Figure 2

[0017] Figure 4 It is a first stirring blade overhead installation structure schematic diagram of the utility model

[0018] Figure 5 It is a vertical shaft lower end structure schematic diagram of the utility model.

[0019] ​In the figure: 1, tank body; 2, cover body; 3, feeding port; 4, vertical shaft; 5, collar; 6, first stirring blade; 7, servo motor; 8, driving disc; 9, sleeve; 10, vertical rod; 11, locking hole; 12, ring body; 13, locking rod; 14, guide rod; 15, guide groove; 16, reset spring; 17, second stirring blade; 18, mounting bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of stirring device for powder coating production, including tank body 1, tank body 1 upper is equipped with cover body 2, cover body 2 is equipped with feeding port 3, the inner wall of cover body 2 is equipped with vertical shaft 4, the outside of vertical shaft 4 is provided with first stirring blade 6, the bottom of tank body 1 is equipped with servo motor 7, the output end of servo motor 7 is fixed with driving disc 8, the surface of driving disc 8 is fixed with sleeve 9, the surface of driving disc 8 is also fixed with vertical rod 10, the surface of vertical rod 10 is equipped with locking hole 11, the outside of vertical rod 10 is provided with ring body 12, ring body 12 is equipped with locking rod 13, one end of locking rod 13 is located in locking hole 11, ring body 12 is provided with second stirring blade 17, second stirring blade 17 is provided with mounting bolt 18, second stirring blade 17 is connected with ring body 12 by mounting bolt 18.

[0022] Cover body 2 and tank body 1 are bolted, cover body 2 is rotatably connected with vertical shaft 4, facilitate cover body 2 and tank body 1 between installation or disassembly, be favorable to the rotation of vertical shaft 4 on cover body 2.

[0023] The outside of vertical shaft 4 is screw mounted with collar 5, first stirring blade 6 is distributed at equal angles on the surface of collar 5, facilitate first stirring blade 6 to be installed at equal angles uniformly on the outside of vertical shaft 4 through collar 5.

[0024] The lower end of vertical shaft 4 is cuboid structure, the lower end of vertical shaft 4 is inserted into sleeve 9, be favorable to driving disc 8 through sleeve 9 drive vertical shaft 4 synchronous rotation.

[0025] Vertical rod 10 is distributed at equal angles on the surface of driving disc 8, locking hole 11 is distributed at equal intervals on vertical rod 10, ring body 12 is equally spaced on the outside of vertical rod 10, be favorable to ring body 12 subsequent height adjustment installation on the outside of vertical rod 10 through locking rod 13.

[0026] The guiding rod 14 is fixed on the surface of the locking rod 13, the inside of the ring body 12 is provided with a guiding groove 15, the guiding rod 14 is located in the guiding groove 15, and cooperation between the guiding rod 14 and the guiding groove 15 is beneficial to limiting the movement direction of the locking rod 13 and improving the stability of the movement of the locking rod 13.

[0027] The inside of the guiding groove 15 is provided with a reset spring 16, both ends of the reset spring 16 are fixedly connected with the inner wall of the guiding groove 15 and the surface of the guiding rod 14, and the reset spring 16 is beneficial to pushing the guiding rod 14 to slide and displace in the guiding groove 15.

[0028] Working principle: according to Figures 1-5 As shown in the figure, first, the locking rod 13 is pulled to the outside of the ring body 12, then the ring body 12 is sleeved on the outside of the vertical rod 10 until the ring body 12 is located at a proper height, then the locking rod 13 is loosened, at this time, the reset spring 16 pushes the guiding rod 14 to slide in the guiding groove 15, and the guiding rod 14 pushes the locking rod 13 to insert into the locking hole 11 in the surface of the vertical rod 10, at this time, the ring body 12 is stably installed on the outside of the vertical rod 10, and the second stirring blade 17 is stably installed on the outside of the vertical rod 10 through the ring body 12, then the cover body 2 is installed on the jar body 1 through bolts until the lower end of the vertical shaft 4 is inserted into the sleeve 9, then the powder coating raw materials are poured into the jar body 1 through the feeding port 3, the servo motor 7 is started, the servo motor 7 drives the driving disc 8 to rotate, the driving disc 8 drives the ring body 12 and the second stirring blade 17 installed on the surface of the ring body 12 to rotate synchronously through the vertical rod 10, at the same time, the driving disc 8 drives the vertical shaft 4 to rotate synchronously through the sleeve 9, at this time, the vertical shaft 4 drives the first stirring blade 6 to rotate synchronously through the sleeve 9, and the rotating first stirring blade 6 and the second stirring blade 17 fully stir the powder coating in the jar body 1, improving the uniformity of the powder coating raw materials.

[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A stirring device for powder paint production, comprising a tank body (1), characterized in that: The upper part of the tank body (1) is provided with a cover body (2), the cover body (2) is provided with a feeding opening (3), the inner wall of the cover body (2) is provided with a vertical shaft (4), the outer side of the vertical shaft (4) is provided with a first stirring blade (6), the bottom of the tank body (1) is provided with a servo motor (7), the output end of the servo motor (7) is fixedly provided with a driving disc (8), the surface of the driving disc (8) is fixedly provided with a sleeve (9), the surface of the driving disc (8) is also fixedly provided with a vertical rod (10), the surface of the vertical rod (10) is provided with a locking hole (11), the outer side of the vertical rod (10) is provided with a ring body (12), the ring body (12) is provided with a locking rod (13), one end of the locking rod (13) is located in the locking hole (11), the ring body (12) is provided with a second stirring blade (17), the second stirring blade (17) is provided with a mounting bolt (18), and the second stirring blade (17) is connected with the ring body (12) through the mounting bolt (18).

2. A stirring device for powder paint production according to claim 1, characterized in that: The cover body (2) and the tank body (1) are connected by bolts, and the cover body (2) and the vertical shaft (4) are connected by rotation.

3. A stirring device for powder paint production according to claim 1, characterized in that: The outer side of the vertical shaft (4) is provided with a sleeve ring (5), and the first stirring blade (6) is distributed at equal angles on the surface of the sleeve ring (5).

4. A stirring device for powder paint production according to claim 1, characterized in that: The lower end of the vertical shaft (4) is a cuboid structure, and the lower end of the vertical shaft (4) is inserted into the sleeve (9).

5. A stirring device for powder coating production according to claim 1, characterized in that: The vertical rod (10) is distributed at equal angles on the surface of the driving disc (8), and the locking holes (11) are distributed at equal intervals on the vertical rod (10).

6. A stirring device for powder coating production according to claim 1, characterized in that: The ring body (12) is provided on the outer side of the vertical rod (10) at equal intervals.

7. A stirring device for powder coating production according to claim 1, characterized in that: The surface of the locking rod (13) is fixedly provided with a guide rod (14), the inside of the ring body (12) is provided with a guide groove (15), and the guide rod (14) is located in the guide groove (15).

8. A stirring device for powder paint production according to claim 7, characterized in that: The inside of the guide groove (15) is provided with a reset spring (16), and the two ends of the reset spring (16) are fixedly connected with the inner wall of the guide groove (15) and the surface of the guide rod (14) respectively.