Powder coating mixing machine

By using a combination of a twisting device and a stirring device in the powder coating mixer, the servo motor drive forms a cyclic surge mixing effect, solving the problems of uneven mixing and blockage of discharge, and achieving higher mixing precision and working efficiency.

CN222829435UActive Publication Date: 2025-05-06HUBEI HUAGU POLYMER MATERIAL CO LTD
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Patent Information

Application Number
CN202421635855.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-06
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

Existing powder coating mixers are prone to uneven mixing and blocking of feedstock, which affects product quality and work efficiency.

Method used

A powder coating mixer is designed, using a combination of a dragon twisting device and a stirring device. The servo motor drives the transmission rod and the dragon twisting blade to rotate, forming a cyclic and surge mixing effect and improving the mixing precision; at the same time, the dragon twisting blades are driven to rotate through the discharge pipe and the servo motor to achieve a smooth discharge process.

Benefits of technology

It effectively improves the mixing precision of powder coating raw materials, improves product quality, and avoids blockage of material during discharge, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a powder coating mixing machine, which relates to the technical field of mixing machines and comprises a mixing tank, an auger device is arranged on one side of an inner cavity of the mixing tank, a driving device is arranged on the other side of the inner cavity of the mixing tank, a third servo motor is fixedly mounted on one side of the mixing tank, and a second servo motor is fixedly mounted on the other side of the mixing tank. A plurality of stirring devices are arranged in an inner cavity of the mixing tank, a discharging device is arranged at the bottom of the surface of the mixing tank, and a supporting frame is fixedly mounted at the bottom of the mixing tank. According to the powder coating mixing device, after a second servo motor is started, a plurality of third transmission rods are driven by a mounting disc to rotate and stir in the mixing tank, raw materials of powder coating are stirred and mixed, and meanwhile a third servo motor drives a linkage gear to rotate through a transmission gear; therefore, the auger blade II is driven to drive the raw materials, which are brought to one end by the auger device, in the mixing tank to the other end, so that a circulating surging effect is formed, the mixing effect of the powder coating raw materials is enhanced, the mixing fineness is improved, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a powder coating mixer. Background Art

[0002] Powder coating is a new type of solvent-free 100% solid powder coating. It has the characteristics of being solvent-free, pollution-free, recyclable, environmentally friendly, energy and resource-saving, labor-reducing and high mechanical strength of the coating. Powder coating is completely different from general coatings. It exists in the form of fine powder. Since no solvent is used, it is called powder coating. In the production of powder coating, a powder coating mixer is needed to gently stir various raw materials before the next step of production.

[0003] In the prior art, commonly used powder coating mixers are prone to uneven mixing, resulting in insufficient fineness of mixing of the raw materials of the powder coating, thus affecting product quality; and when discharging after mixing, powder coating mixers that use straight-through discharging are prone to clogging and material jamming, affecting work efficiency.

[0004] Therefore, a powder coating mixer is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a powder coating mixer, comprising: a mixing tank, an auger device is provided on one side of the inner cavity of the mixing tank, a driving device is provided on the other side of the inner cavity of the mixing tank, a servo motor three is fixedly installed on one side of the mixing tank, a plurality of stirring devices are provided in the inner cavity of the mixing tank, a discharging device is provided at the bottom of the surface of the mixing tank, and a support frame is fixedly installed at the bottom of the mixing tank.

[0007] As a preferred embodiment, a hatch is installed on the top of the mixing tank surface via a hinge, a connecting pipe is installed through the bottom of the mixing tank, and a rotating ring is embedded on one side of the inner cavity of the mixing tank via a bearing.

[0008] As a preferred embodiment, the auger device includes a servo motor 1, one side of which is fixedly mounted on the other side of the mixing tank, the output end of the servo motor 1 is penetrated through the surface of the mixing tank by a bearing and a transmission rod 1 is installed, and an auger blade 1 is fixedly mounted on the surface of the transmission rod 1.

[0009] As a preferred embodiment, the driving device includes a servo motor 2, one side of which is fixedly mounted on one side of a mixing tank, an output end of the servo motor 2 is penetrated through a bearing and a transmission rod 2 is mounted on the surface of the mixing tank, one end of the transmission rod 2 is fixedly connected to a mounting plate, the mounting plate is mounted in the inner cavity of the mixing tank through a sealed bearing, a linkage gear is provided on the surface of the transmission rod 2 through a bearing sleeve, and one end of the transmission rod 1 is mounted on one side of the mounting plate through a bearing.

[0010] As a preferred embodiment, the output end of the servo motor three passes through the surface of the mixing tank through a bearing and is equipped with a transmission gear, and the surface of the transmission gear is meshedly connected to the surface of the linkage gear.

[0011] As a preferred embodiment, the stirring device includes a transmission rod three, one end of which is installed on one side of a rotating ring through a bearing, a screw blade two is fixedly installed on the surface of the transmission rod three, and the other end of the transmission rod three is penetrated through the bearing and a gear is installed on the surface of the mounting plate, and the surface of the gear is meshed with the surface of the linkage gear.

[0012] As a preferred embodiment, the discharging device includes a discharging pipe, the top of one end of the discharging pipe is connected to the bottom of the connecting pipe, a servo motor four is fixedly installed on one side of the other end of the discharging pipe, a discharging port is opened at the bottom of the other end of the discharging pipe, the output end of the servo motor four is passed through the bearing and a transmission shaft four is installed on the surface of the discharging pipe, one end of the transmission shaft four is installed on one side of the inner cavity of the discharging pipe through a bearing, and an auger blade three is fixedly installed on the surface of the transmission shaft four.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. The utility model is used for mixing raw materials of powder coatings. By opening the hatch cover, the raw materials of powder coatings are added into the mixing tank, and then the servo motor 1, servo motor 2 and servo motor 3 are started by the external controller. After the servo motor 1 is started, it drives the transmission rod 1 and the auger blade 1 to rotate, which will drive the raw materials inside the mixing tank from one end inside the mixing tank to the other end. After the servo motor 2 is started, it drives the transmission rod 2 and the mounting plate to rotate, and the mounting plate drives multiple transmission rods 3 to rotate and stir inside the mixing tank to stir and mix the raw materials of the powder coatings. At the same time, the servo motor 3 drives the linkage gear to rotate through the transmission gear, thereby driving the gear and the transmission rod 3 to rotate, driving the auger blade 2 to drive the raw materials brought to one end of the mixing tank by the auger device to the other end, forming a circular surging effect, so as to enhance the mixing effect of the raw materials of the powder coatings, improve the mixing fineness, and thus improve the product quality.

[0015] 2. In the utility model, after the mixing is completed, the servo motor four is started through the external controller, and the servo motor four drives the transmission shaft four and the auger blade three to rotate, and drives the powder coating falling from the connecting pipe to the discharge port and drops into the external collection container. The inside of the mixing tank is driven by the auger device and the stirring device, so that the mixed powder coating falls from the connecting pipe into the discharge pipe during movement, which is convenient for discharging, avoids blockage during discharging, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the main body of a powder coating mixer provided by the utility model;

[0017] Figure 2 A side view of a powder coating mixer provided by the utility model;

[0018] Figure 3 A structural diagram of a driving device of a powder coating mixer provided by the utility model;

[0019] Figure 4 This is a diagram showing the internal structure of a moderation pipe of a powder coating mixer provided by the utility model;

[0020] Figure 5 The utility model provides a stirring device structure diagram of a powder coating mixer.

[0021] Legend:

[0022] 1. Mixing tank; 101. Hatch cover; 102. Connecting pipe; 103. Rotating ring; 2. Auger device; 201. Servo motor one; 202. Transmission rod one; 203. Auger blade one; 3. Driving device; 301. Servo motor two; 302. Transmission rod two; 303. Mounting plate; 304. Linkage gear; 4. Servo motor three; 401. Transmission gear; 5. Stirring device; 501. Transmission rod three; 502. Auger blade two; 503. Gear; 6. Discharging device; 601. Discharging pipe; 602. Servo motor four; 603. Discharging port; 604. Transmission shaft four; 605. Auger blade three; 7. Support frame. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5The utility model provides a technical solution: a powder coating mixer, comprising: a mixing tank 1, an auger device 2 is arranged on one side of the inner cavity of the mixing tank 1, a driving device 3 is arranged on the other side of the inner cavity of the mixing tank 1, a servo motor 4 is fixedly installed on one side of the mixing tank 1, a plurality of stirring devices 5 are arranged in the inner cavity of the mixing tank 1, a discharging device 6 is arranged at the bottom of the surface of the mixing tank 1, and a supporting frame 7 is fixedly installed at the bottom of the mixing tank 1.

[0025] Specifically: the support frame 7 supports and stabilizes the mixing tank 1, the auger device 2 drives the powder coating raw materials inside the mixing tank 1 to flow toward one end of the mounting plate 303, the servo motor 3 4 drives the stirring device 5 through the linkage gear 304 to flow the powder coating raw materials from one end of the linkage gear 304 to one end of the rotating ring 103, and the driving device 3 drives the stirring device 5 to rotate and stir inside the mixing tank 1.

[0026] In one embodiment, a hatch 101 is installed on the top of the mixing tank 1 surface via a hinge, a connecting pipe 102 is installed through the bottom of the mixing tank 1, and a rotating ring 103 is embedded on one side of the inner cavity of the mixing tank 1 via a bearing.

[0027] Specifically: after the hatch 101 is opened, powder coating raw materials can be added into the mixing tank 1. After the hatch 101 is closed, the mixing tank 1 is sealed. The connecting pipe 102 connects the mixing tank 1 and the discharge pipe 601 to discharge the materials. The rotating ring 103 moves inside one side of the inner cavity of the mixing tank 1 to provide installation support for the transmission rod 501.

[0028] In one embodiment, the auger device 2 includes a servo motor 201, one side of the servo motor 201 is fixedly mounted on the other side of the mixing tank 1, the output end of the servo motor 201 passes through the surface of the mixing tank 1 through a bearing and is equipped with a transmission rod 202, and the surface of the transmission rod 202 is fixedly equipped with an auger blade 203.

[0029] Specifically, after the servo motor 201 is started, it drives the transmission rod 202 and the auger blade 203 to rotate to drive the powder coating raw material.

[0030] In one embodiment, the driving device 3 includes a servo motor 301, one side of which is fixedly mounted on one side of the mixing tank 1, and the output end of the servo motor 301 is penetrated through a bearing and a transmission rod 302 is installed on the surface of the mixing tank 1, one end of the transmission rod 302 is fixedly connected to a mounting plate 303, and the mounting plate 303 is installed in the inner cavity of the mixing tank 1 through a sealed bearing, and a linkage gear 304 is provided on the surface of the transmission rod 302 through a bearing sleeve, and one end of the transmission rod 202 is installed on one side of the mounting plate 303 through a bearing.

[0031] Specifically: the mounting plate 303 plays a role in installing and supporting the transmission rod 3 501, the servo motor 2 301 drives the mounting plate 303 to rotate through the transmission rod 2 302, and the mounting plate 303 is installed in the inner cavity of the mixing tank 1 through a sealed bearing, which facilitates rotation and plays a sealing role. The linkage gear 304 connects the transmission gear 401 and the gear 503.

[0032] In one embodiment, the output end of the servo motor 3 4 is penetrated through the surface of the mixing tank 1 through a bearing and a transmission gear 401 is installed, and the surface of the transmission gear 401 is meshed and connected to the surface of the linkage gear 304 .

[0033] Specifically, the running direction of the servo motor 3 4 is the same as that of the servo motor 2 301 . The servo motor 3 4 rotates in the opposite direction to the transmission rod 2 302 through the transmission gear 401 , thereby driving the linkage gear 304 to rotate.

[0034] In one embodiment, the stirring device 5 includes a transmission rod 3 501, one end of which is installed on one side of the rotating ring 103 through a bearing, and a screw blade 2 502 is fixedly installed on the surface of the transmission rod 3 501. The other end of the transmission rod 3 501 passes through the bearing and is installed with a gear 503 on the surface of the mounting plate 303, and the surface of the gear 503 is meshed with the surface of the linkage gear 304.

[0035] Specifically: the transmission gear 401 drives the gear 503 to rotate through the linkage gear 304, thereby driving the transmission rod 3 501 and the auger blade 2 502 to rotate. The surface of the auger blade 2 502 is close to the inner wall of the mixing tank 1, and the powder coating raw materials at one end of the mounting plate 303 are sent to one end of the rotating ring 103, and the auger device 2 cooperates to form a circulating surging mixing effect.

[0036] In one embodiment, the discharging device 6 includes a discharging pipe 601, the top of one end of the discharging pipe 601 is connected to the bottom of the connecting pipe 102, a servo motor 602 is fixedly installed on one side of the other end of the discharging pipe 601, and a discharging port 603 is opened at the bottom of the other end of the discharging pipe 601. The output end of the servo motor 602 passes through the surface of the discharging pipe 601 through a bearing and a transmission shaft 604 is installed. One end of the transmission shaft 604 is installed on one side of the inner cavity of the discharging pipe 601 through a bearing, and a auger blade 3 605 is fixedly installed on the surface of the transmission shaft 604.

[0037] Specifically, the servo motor 602 drives the discharge port 603 and the transmission shaft 604 to rotate, driving the powder coating dropped from the connecting pipe 102 to the discharge port 603 and dropping it to the outside.

[0038] Working principle: When the device is used for mixing raw materials of powder coatings, the raw materials of powder coatings are added into the mixing tank 1 by opening the hatch 101, and then the servo motor 1 201, the servo motor 2 301 and the servo motor 3 4 are started by the external controller. After the servo motor 1 201 is started, it drives the transmission rod 1 202 and the auger blade 1 203 to rotate, which will drive the raw materials inside the mixing tank 1 from one end to the other end of the mixing tank 1. After the servo motor 2 301 is started, it drives the transmission rod 2 302 and the mounting plate 303 to rotate. The mounting plate 303 drives multiple transmission rods 3 501 to rotate and stir inside the mixing tank 1 to stir and mix the raw materials of the powder coatings. At the same time, the servo motor 3 4 drives the linkage gear 304 to rotate through the transmission gear 401, thereby driving the gear 503. And the transmission rod three 501 rotates, driving the dragon blade two 502 to drive the raw materials brought to one end of the mixing tank 1 by the dragon device 2 to the other end, forming a circulating surging effect, to enhance the mixing effect of the powder coating raw materials, improve the mixing fineness, and thus improve the product quality; after the mixing is completed, the servo motor four 602 is started by the external controller, and the servo motor four 602 drives the transmission shaft four 604 and the dragon blade three 605 to rotate, and drives the powder coating falling from the connecting pipe 102 to the discharge port 603 and drops into the external collection container. Driven by the dragon device 2 and the stirring device 5 inside the mixing tank 1, the mixed powder coating falls from the connecting pipe 102 into the discharge pipe 601 during movement, which is convenient for discharging, avoids blockage during discharging, and improves work efficiency.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A powder coating mixer, characterized in that: include: A mixing tank (1), wherein an auger device (2) is provided on one side of the inner cavity of the mixing tank (1), a driving device (3) is provided on the other side of the inner cavity of the mixing tank (1), a servo motor three (4) is fixedly installed on one side of the mixing tank (1), a plurality of stirring devices (5) are provided in the inner cavity of the mixing tank (1), a discharging device (6) is provided at the bottom of the surface of the mixing tank (1), and a support frame (7) is fixedly installed at the bottom of the mixing tank (1); The driving device (3) comprises a second servo motor (301), one side of which is fixedly mounted on one side of the mixing tank (1), an output end of the second servo motor (301) is provided with a second transmission rod (302) which penetrates the surface of the mixing tank (1) via a bearing, one end of the second transmission rod (302) is fixedly connected with a mounting plate (303), the mounting plate (303) is mounted in the inner cavity of the mixing tank (1) via a sealed bearing, and a linkage gear (304) is provided on the surface of the second transmission rod (302) via a bearing sleeve.

2. A powder coating mixer according to claim 1, characterized in that: A hatch cover (101) is installed on the top of the surface of the mixing tank (1) via a hinge, a connecting pipe (102) is installed through the bottom of the mixing tank (1), and a rotating ring (103) is embedded on one side of the inner cavity of the mixing tank (1) via a bearing.

3. A powder coating mixer according to claim 1, characterized in that: The auger device (2) comprises a servo motor (201), one side of the servo motor (201) being fixedly mounted on the other side of the mixing tank (1), an output end of the servo motor (201) being provided with a transmission rod (202) which penetrates through the surface of the mixing tank (1) via a bearing, and an auger blade (203) being fixedly mounted on the surface of the transmission rod (202).

4. A powder coating mixer according to claim 3, characterized in that: One end of the transmission rod (202) is mounted on one side of the mounting plate (303) via a bearing.

5. A powder coating mixer according to claim 1, characterized in that: The output end of the servo motor three (4) is provided with a transmission gear (401) through a bearing penetrating the surface of the mixing tank (1), and the surface of the transmission gear (401) is meshedly connected to the surface of the linkage gear (304).

6. A powder coating mixer according to claim 1, characterized in that: The stirring device (5) comprises a transmission rod three (501), one end of which is mounted on one side of the rotating ring (103) via a bearing, a screw blade two (502) is fixedly mounted on the surface of the transmission rod three (501), and the other end of the transmission rod three (501) is mounted on the surface of a mounting plate (303) via a bearing, and a gear (503) is mounted thereon, the surface of the gear (503) being meshed with the surface of a linkage gear (304).

7. A powder coating mixer according to claim 1, characterized in that: The discharging device (6) comprises a discharging pipe (601), the top of one end of the discharging pipe (601) is connected to the bottom of the connecting pipe (102), a servo motor four (602) is fixedly installed on one side of the other end of the discharging pipe (601), and a discharging port (603) is provided at the bottom of the other end of the discharging pipe (601), the output end of the servo motor four (602) passes through the surface of the discharging pipe (601) through a bearing and is installed with a transmission shaft four (604), one end of the transmission shaft four (604) is installed on one side of the inner cavity of the discharging pipe (601) through a bearing, and a auger blade three (605) is fixedly installed on the surface of the transmission shaft four (604).

Citation Information

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