Uniform stirrer for unsaturated resin production

By designing a uniform stirrer for the production of unsaturated resin with active gears, gears and rotating rings, the problem that existing equipment cannot evenly mix raw materials is solved, and a higher quality unsaturated resin product is achieved.

CN222610093UActive Publication Date: 2025-03-14PUTIAN YUCHENG CHEM CO LTD
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Patent Information

Application Number
CN202420963048.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-03-14
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

Existing stirring and mixing equipment usually only has one stirring shaft or multiple fixed stirring shafts, and the raw materials cannot be mixed together completely and evenly, resulting in unstable quality of the finished unsaturated resin.

Method used

A uniform stirrer for the production of unsaturated resin is designed. By setting up a driving gear, a slave gear and a rotating ring, the continuous rotation of the main rotating shaft drives the rotation of the slave gear and the rotating ring, forming a combination of multiple rotating stirring shafts and a fixed stirring shaft to achieve more uniform raw material mixing.

Benefits of technology

Through the combination of multiple rotary and fixed stirring shafts, the raw materials can be fused more uniformly, which significantly improves the quality stability of the finished unsaturated resin product.

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Abstract

The utility model discloses a uniform stirrer for unsaturated resin production, which comprises a stirring tank with an open bottom end, and the top end of the stirring tank is communicated with a mounting frame. According to the uniform stirrer for unsaturated polyester resin production, by arranging a driving gear, driven gears and a rotating ring, when the uniform stirrer runs, a main rotating shaft continuously rotates, and in the rotating process, the driving gear on the surface of the main rotating shaft can drive the driven gears to rotate, so that the rotating ring is driven to rotate through a first inner gear ring; a plurality of rotating gears at the bottom end of the rotating ring rotate synchronously and rotate under the action of a second inner gear ring in the rotating process, and branch rotating shafts at the bottom ends of the rotating gears rotate around a main rotating shaft in the revolution process; in cooperation with the rotation of the main rotating shaft, the device can be provided with one fixed stirring shaft and a plurality of rotary stirring shafts, and raw materials can be more uniformly fused together under the cooperation of the fixed stirring shaft and the rotary stirring shafts, so that the product quality is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of unsaturated resin production, in particular to a uniform stirrer for unsaturated resin production. Background Art

[0002] Unsaturated resin refers to a polymer compound containing unsaturated double bonds generated by the polycondensation reaction of dibasic acid and diol. Unsaturated polyester resin is a thermosetting resin. When it is cured by heat or initiator, it can become an insoluble and infusible polymer network polymer. However, the mechanical strength of this polymer is very low and cannot meet most of the requirements. When reinforced with glass fiber, it can become a composite material, commonly known as "glass fiber reinforced plastic". The mechanical strength and other properties of "glass fiber reinforced plastic" have been greatly improved compared with resin castings.

[0003] In the process of processing and producing unsaturated resins, stirring equipment is needed to stir and mix the raw materials. Current stirring and mixing equipment often has only one stirring shaft, or only has multiple fixed stirring shafts. During the stirring and mixing operation, the raw materials are often unable to be completely and evenly mixed together, resulting in unstable quality of the final product. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a uniform agitator for the production of unsaturated resins, which solves the problem that current stirring and mixing equipment often has only one stirring shaft, or only has multiple fixed stirring shafts, and the raw materials cannot be mixed together completely and evenly during stirring and mixing operations, resulting in unstable quality of the final product.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a uniform agitator for unsaturated resin production, comprising a stirring tank with an open bottom end, the top of the stirring tank is connected to a mounting frame, a fixed ring is fixedly connected to the middle of the inner cavity of the mounting frame, the inner ring surface of the fixed ring is rotatably connected to a rotating ring, the top of the interior of the mounting frame is vertically rotatably connected to a main rotating shaft, the top of the outer surface of the main rotating shaft is fixedly connected to a driving gear, the top of the interior of the mounting frame is vertically rotatably connected to a plurality of slave gears of the same specification that mesh with the driving gear, the top of the inner ring surface of the rotating ring is fixedly connected to a first internal gear ring, and the plurality of slave gears are all meshed with the first internal gear ring;

[0006] The bottom end of the rotating ring is vertically rotatably connected to a plurality of rotating gears, the bottom end of the inner surface of the mounting frame is fixedly connected to a second inner gear ring, and the plurality of rotating gears are all meshed with the second inner gear ring.

[0007] Furthermore, the bottom end of the main rotating shaft extends to the bottom end of the interior of the stirring tank, and the bottom ends of the multiple rotating gears are vertically fixedly connected to a sub-rotating shaft whose bottom end extends to the bottom end of the interior of the stirring tank. The bottom ends of the outer surfaces of the main rotating shaft and the multiple sub-rotating shafts are respectively fixedly connected with a first stirring blade and a second stirring blade, and the multiple first stirring blades and the multiple second stirring blades are arranged at intervals from each other.

[0008] Furthermore, a motor box is fixedly connected to the top of the installation frame, a motor is fixedly connected inside the motor box, and an output shaft of the motor rotatably passes through the installation frame and is fixedly connected to the top of the main shaft.

[0009] Furthermore, the top end of the outer surface of the stirring tank is connected to a feed pipe, and a closing cover is detachably mounted on the outer end of the feed pipe.

[0010] Furthermore, a bottom plate is detachably mounted on the bottom end of the mixing tank.

[0011] Furthermore, a plurality of supporting legs are fixedly connected to the lower end of the outer surface of the stirring tank.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the uniform agitator for unsaturated resin production is provided with a driving gear, a slave gear and a rotating ring. When the device is in operation, the main shaft rotates continuously. During the rotation, the driving gear on its surface drives the multiple slave gears to rotate, thereby driving the rotating ring to rotate through the first inner gear ring, and the multiple rotating gears at the bottom end of the rotating ring rotate synchronously. During the rotation, they are rotated by themselves under the action of the second inner gear ring. The sub-rotating shafts at the bottom ends of the multiple rotating gears also rotate during the process of orbiting around the main shaft. In conjunction with the rotation of the main shaft, the device has a fixed stirring shaft and multiple rotating stirring shafts. With the cooperation of the two, the raw materials can be more evenly blended together, thereby ensuring the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the external structure of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the installation frame in the utility model.

[0016] In the figure: 1-mixing tank, 2-installation frame, 3-fixed ring, 4-main shaft, 5-rotating ring, 6-slave gear, 7-driving gear, 8-first inner gear ring, 9-rotating gear, 10-second inner gear ring, 11-sub-shaft, 12-first stirring blade, 13-second stirring blade, 14-bottom plate, 15-feeding pipe, 16-closing cover, 17-motor box, 18-supporting leg. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model provides a technical solution: a uniform agitator for unsaturated resin production, comprising a stirring tank 1 with an open bottom end, a mounting frame 2 connected to the top of the stirring tank 1, a fixed ring 3 fixedly connected to the middle of the inner cavity of the mounting frame 2, a rotating ring 5 rotatably connected to the inner ring surface of the fixed ring 3, a main rotating shaft 4 vertically rotatably connected to the top of the inner part of the mounting frame 2, a driving gear 7 fixedly connected to the top of the outer surface of the main rotating shaft 4, a plurality of slave gears 6 meshing with the driving gear 7 and having the same specifications as the slave gears 6 vertically rotatably connected to the top of the inner surface of the rotating ring 5, a first internal gear ring 8 fixedly connected to the top of the inner ring surface of the rotating ring 5, and a plurality of slave gears 6 meshing with the first internal gear ring 8;

[0019] The bottom end of the rotating ring 5 is vertically rotatably connected to a plurality of rotating gears 9 , and the bottom end of the inner surface of the mounting frame 2 is fixedly connected to a second inner gear ring 10 , and the plurality of rotating gears 9 are meshed with the second inner gear ring 10 .

[0020] The bottom end of the main rotating shaft 4 extends to the bottom end inside the stirring tank 1, and the bottom ends of the multiple rotating gears 9 are vertically fixedly connected to the sub-rotating shaft 11 whose bottom ends extend to the bottom end inside the stirring tank 1. The bottom ends of the outer surfaces of the main rotating shaft 4 and the multiple sub-rotating shafts 11 are respectively fixedly connected with the first stirring blade 12 and the second stirring blade 13, and the multiple first stirring blades 12 and the multiple second stirring blades 13 are arranged at intervals from each other.

[0021] When the device is running, the main shaft 4 rotates continuously, and during the rotation, the driving gear 7 on its surface will drive the multiple slave gears 6 to rotate, thereby driving the rotating ring 5 to rotate through the first internal gear ring 8, and the multiple rotating gears 9 at the bottom of the rotating ring 5 will rotate synchronously. During the rotation, they are rotated by the second internal gear ring 10, and the sub-rotating shafts 11 at the bottom of the multiple rotating gears 9 will also rotate while revolving around the main shaft 4. In conjunction with the rotation of the main shaft 4, the device will have a fixed stirring shaft and multiple rotating stirring shafts. With the cooperation of the two, the raw materials can be more evenly blended together, ensuring the quality of the product.

[0022] The first stirring blades 12 on the surface of the main rotating shaft 4 and the second stirring blades 13 on the plurality of sub-rotating shafts 11 are interlaced with each other, so they will not affect each other during rotation.

[0023] A motor box 17 is fixedly connected to the top of the installation frame 2 , and a motor is fixedly connected inside the motor box 17 . The output shaft of the motor rotatably passes through the installation frame 2 and is fixedly connected to the top of the main shaft 4 .

[0024] The motor is the power structure of the device, which drives the main shaft 4 to rotate and thus drives the entire device to operate.

[0025] The top end of the outer surface of the stirring tank 1 is connected to a feed pipe 15 , and a closing cover 16 is detachably mounted on the outer end of the feed pipe 15 .

[0026] The feed pipe 15 is used for feeding materials, and the closing cover 16 ensures that no foreign matter from the outside can enter the interior of the device when the device is running.

[0027] A bottom plate 14 is detachably mounted on the bottom end of the mixing tank 1 .

[0028] After the mixing operation is completed, the bottom plate 14 can be disassembled to take out the final product. The bottom plate 14 and the mixing tank 1 are connected via a flange.

[0029] A plurality of supporting legs 18 are fixedly connected to the lower end of the outer surface of the mixing tank 1 .

[0030] The support legs 18 provide support and facilitate installation and removal of the base plate 14 .

[0031] When the device is running, the main shaft 4 rotates continuously, and during the rotation, the driving gear 7 on its surface will drive the multiple slave gears 6 to rotate, thereby driving the rotating ring 5 to rotate through the first internal gear ring 8, and the multiple rotating gears 9 at the bottom of the rotating ring 5 will rotate synchronously. During the rotation, they are rotated by the second internal gear ring 10, and the sub-rotating shafts 11 at the bottom of the multiple rotating gears 9 will also rotate while revolving around the main shaft 4. In conjunction with the rotation of the main shaft 4, the device will have a fixed stirring shaft and multiple rotating stirring shafts. With the cooperation of the two, the raw materials can be more evenly blended together, ensuring the quality of the product.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A homogenizing stirrer for unsaturated resin production, characterized in that: The invention comprises a stirring tank (1) with an open bottom end, wherein the top end of the stirring tank (1) is connected to a mounting frame (2), a fixing ring (3) is fixedly connected to the middle of the inner cavity of the mounting frame (2), a rotating ring (5) is rotatably connected to the inner ring surface of the fixing ring (3), a main rotating shaft (4) is vertically rotatably connected to the top end of the inner portion of the mounting frame (2), a driving gear (7) is fixedly connected to the top end of the outer surface of the main rotating shaft (4), a plurality of slave gears (6) of the same specification and meshing with the driving gear (7) are vertically rotatably connected to the top end of the inner portion of the mounting frame (2), a first internal gear ring (8) is fixedly connected to the top end of the inner ring surface of the rotating ring (5), and the plurality of slave gears (6) are meshing with the first internal gear ring (8); The bottom end of the rotating ring (5) is vertically rotatably connected to a plurality of rotating gears (9), the bottom end of the inner surface of the mounting frame (2) is fixedly connected to a second inner gear ring (10), and the plurality of rotating gears (9) are all meshed with the second inner gear ring (10); The bottom end of the main rotating shaft (4) extends to the bottom end of the inside of the stirring tank (1), and the bottom ends of the plurality of rotating gears (9) are vertically fixedly connected to a sub-rotating shaft (11) whose bottom end extends to the bottom end of the inside of the stirring tank (1). The bottom ends of the outer surfaces of the main rotating shaft (4) and the plurality of sub-rotating shafts (11) are respectively fixedly connected to a first stirring blade (12) and a second stirring blade (13), and the plurality of the first stirring blades (12) and the plurality of the second stirring blades (13) are arranged at intervals from each other.

2. The homogenizing mixer for unsaturated resin production according to claim 1, characterized in that: The top end of the installation frame (2) is fixedly connected to a motor box (17), the interior of the motor box (17) is fixedly connected to a motor, and the output shaft of the motor rotatably passes through the installation frame (2) and is fixedly connected to the top end of the main shaft (4).

3. The homogenizing mixer for unsaturated resin production according to claim 1, characterized in that: The top end of the outer surface of the stirring tank (1) is connected to a feed pipe (15), and a closing cover (16) is detachably mounted on the outer end of the feed pipe (15).

4. The homogenizing mixer for unsaturated resin production according to claim 1, characterized in that: A bottom plate (14) is detachably mounted on the bottom end of the stirring tank (1).

5. The homogenizing mixer for unsaturated resin production according to claim 1, characterized in that: A plurality of supporting legs (18) are fixedly connected to the lower end of the outer surface of the stirring tank (1).