Antistatic agent mixing device

By introducing spiral blades and a flow-guiding hood structure into the antistatic agent mixing device, the problem of uneven mixing was solved, achieving more efficient solution mixing and energy saving.

CN224485749UActive Publication Date: 2026-07-14SUZHOU NAPLES NANOMATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU NAPLES NANOMATERIALS CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing antistatic agent mixing devices suffer from poor mixing performance, especially due to uneven mixing and energy waste caused by eddy currents.

Method used

The design employs a spiral blade and a flow hood. The spiral blade drives the solution to flow from the bottom to the top, and the flow hood uses a flow plate to split the solution into two streams, which flow out from different outlets to mix with the external solution, thus achieving effective mixing of multiple solutions.

Benefits of technology

It improves mixing efficiency, reduces eddy currents, enhances mixing effect, and saves energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antistatic agent mixing device, include: base, pivot and drainage mechanism. The mixing bucket body is installed on the base, and the pivot rotatory installation is in the bottom of mixing bucket body, and its one end fixed with spiral blade in the mixing bucket body. The drainage mechanism is installed in the mixing bucket body, and the drainage mechanism includes drainage cover body, first outlet, second outlet, first drainage board, second drainage board and fixed mechanism. The drainage cover body is slidably installed on the inner wall of the mixing bucket body, the spiral blade is arranged in the drainage cover body and is close to the one end of the bottom of the drainage cover body, and the second outlet is opened on the middle side wall of the drainage cover body. The first drainage board is opened on the top side wall of the drainage cover body, the first drainage board is fixed on the side wall of the drainage cover body, and is arranged on the top of the first outlet, and the middle of the first drainage board is arranged in the through hole. The second drainage board is fixed on the top of the drainage cover body, and is arranged on the top of the second outlet. The utility model discloses related structure design, and effectively improves the efficiency of stirring and mixing.
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Description

Technical Field

[0001] This utility model belongs to the field of antistatic agent preparation technology, specifically relating to an antistatic agent mixing device. Background Technology

[0002] Antistatic agents are additives that are added to plastics or applied to the surface of molded products to reduce static electricity accumulation. Depending on the method of use, antistatic agents can be divided into two types: internal additives and external coatings. Internal additive antistatic agents can be added directly to the product, have good compatibility, are easy to disperse and process, and will not affect the color of the product itself. Internal additive antistatic agents usually require the mixing of multiple ingredients during the production process.

[0003] Currently, the mixing of antistatic agents generally involves adding multiple ingredients together into a mixing tank, and then driving a stirring paddle to rotate at high speed to achieve the mixing effect. However, simply rotating and stirring can lead to eddy currents, causing the mixture to rotate synchronously with the stirring paddle, resulting in poor mixing effect. At the same time, excessively high speeds can waste energy.

[0004] Therefore, in order to address the above-mentioned technical problems, it is necessary to provide an antistatic agent mixing device.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The purpose of this invention is to provide an antistatic agent mixing device that can solve the problem of poor mixing effect in existing mixing devices.

[0007] To achieve the above objectives, the technical solution provided by a specific embodiment of this utility model is as follows:

[0008] An antistatic agent mixing device includes: a base, a rotating shaft, and a diversion mechanism.

[0009] A mixing tank is mounted on the base. The rotating shaft is rotatably mounted on the bottom of the mixing tank, and a spiral blade is fixed to one end of the shaft inside the mixing tank. A flow-guiding mechanism is installed inside the mixing tank. The flow-guiding mechanism includes a flow-guiding hood, a first outlet, a second outlet, a first flow-guiding plate, a second flow-guiding plate, and a fixing mechanism. The flow-guiding hood is slidably mounted on the inner wall of the mixing tank. The spiral blade is located within the flow-guiding hood and near the bottom end of the hood. The second outlet is excavated in the middle side wall of the flow-guiding hood. The first flow-guiding plate is excavated in the top side wall of the flow-guiding hood, fixed to the side wall of the hood, and located at the top of the first outlet. A through hole is located in the middle of the first flow-guiding plate. The second flow-guiding plate is fixed to the top of the flow-guiding hood and located at the top of the second outlet. The fixing mechanism is installed on the side wall of the flow-guiding hood for fixing the flow-guiding hood.

[0010] In one embodiment of this utility model, the base is provided with a placement groove, and the mixing barrel is installed in the placement groove. The placement groove is for the embedded installation of the mixing barrel.

[0011] In one embodiment of this utility model, the mixing tank includes a tank body and a top cover. The tank body is installed in a placement groove. The top cover is installed on the tank body and connected to the tank body via a flange. The top cover is removably installed on the top of the tank body via the flange.

[0012] In one embodiment of this invention, a plurality of feed pipes are installed on the top of the upper cover, and each of the feed pipes is provided with a flange joint. The raw liquid to be mixed is added to the barrel through the feed pipes.

[0013] In one embodiment of this utility model, a discharge pipe is provided at the bottom of the barrel, through which the mixed preparation in the barrel is discharged.

[0014] In one embodiment of this utility model, multiple pairs of horizontal arms are fixed on the outer wall of the drainage hood, and a sliding rod is fixed to one end of each pair of horizontal arms away from the drainage hood. The sliding rod slides on the inner wall of the barrel. The drainage hood is installed in the barrel through the horizontal arms and the sliding rod, and is suspended in the middle of the barrel.

[0015] In one embodiment of this utility model, multiple slide rails are vertically fixed to the inner wall of the barrel, and the slide rod slides on the slide rails. By sliding the slide rails onto the slide rod, the drainage cover is installed in the barrel.

[0016] In one embodiment of this utility model, the fixing mechanism includes: a clamping sleeve, multiple clips, and a sealing groove. The clamping sleeve is installed on the top of the slide rod, with one end extending out of the barrel body. Multiple clips are fixed to the bottom of the clamping sleeve and engaged with the top of the slide rod. The sealing groove is located on the inner wall of the upper cover, and the top of the clamping sleeve is inserted into the sealing groove. When the drainage hood is installed in the barrel body, the clamping sleeve is inserted into the barrel body and positioned at the upper end of the slide rod, with the clips engaged with the top of the slide rod. The upper cover is then placed on the barrel body, allowing the top of the clamping sleeve to insert into the sealing groove. The barrel body and the upper cover are then fixedly connected via a flange. Thus, the clamping sleeve presses against the top of the slide rod, fixing the drainage hood in the barrel body. The clamping sleeve, positioned at the joint between the barrel body and the upper cover, improves the sealing effect between them.

[0017] In one embodiment of this utility model, the outer ends of the first and second drainage plates both extend out of the drainage cover and are curved downwards, thereby guiding the solution flowing out from the first and second outlets downwards.

[0018] In one embodiment of this utility model, an arc-shaped drainage surface is provided at the bottom edge of the mixing tank, and the solution flowing from the top downwards is guided into the drainage hood through a sealing groove.

[0019] Compared with the prior art, the antistatic agent mixing device of this utility model effectively improves the mixing efficiency through relevant structural design. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a perspective view of an antistatic agent mixing device according to an embodiment of the present invention;

[0022] Figure 2 This is a schematic diagram of the internal structure of an antistatic agent mixing device according to an embodiment of the present invention;

[0023] Figure 3 This is a cross-sectional view of an antistatic agent mixing device according to an embodiment of the present invention;

[0024] Figure 4 This is a schematic diagram of the structure of the mixing tank in one embodiment of the present invention;

[0025] Figure 5This is a schematic diagram of the drainage mechanism in one embodiment of the present invention;

[0026] Figure 6 This is a schematic diagram of the flow state of the flow diversion mechanism in one embodiment of the present invention.

[0027] Explanation of key figure labels:

[0028] 1-Mixing tank body, 101-Tank body, 102-Top cover, 103-Base, 104-Placement slot, 105-Infeed pipe, 106-Outlet pipe, 107-Rotating shaft, 108-Spiral blade, 109-Drive motor, 2-Drainage mechanism, 201-Drainage cover body, 202-Horizontal arm, 203-Slide rod, 204-Slide rail, 205-First outlet, 206-Second outlet, 207-First drainage plate, 208-Second drainage plate, 209-Pressure sleeve, 210-Clip head, 211-Sealing groove, 212-Arc-shaped drainage surface. Detailed Implementation

[0029] To enable those skilled in the art to better understand the technical solutions in this disclosure, the technical solutions in the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this disclosure.

[0030] like Figures 1 to 5 As shown, an antistatic agent mixing device in one embodiment of the present invention includes: a base 103, a rotating shaft 107, and a diversion mechanism 2.

[0031] like Figures 1 to 5As shown, a mixing tank 1 is mounted on a base 103. A rotating shaft 107 is rotatably mounted on the bottom of the mixing tank 1, and a spiral blade 108 is fixed to one end of the shaft inside the mixing tank 1. A flow guiding mechanism 2 is installed in the mixing tank 1. The flow guiding mechanism 2 includes a flow guiding hood 201, a first outlet 205, a second outlet 206, a first flow guiding plate 207, a second flow guiding plate 208, and a fixing mechanism. The flow guiding hood 201 is slidably mounted on the inner wall of the mixing tank 1. The spiral blade 108 is located in the flow guiding hood 201 and is positioned near the bottom of the flow guiding hood 201. The second outlet 206 is excavated in the middle side wall of the flow guiding hood 201. The first flow guiding plate 207 is excavated in the top side wall of the flow guiding hood 201. The first flow guiding plate 207 is fixed to the side wall of the flow guiding hood 201 and is located at the top of the first outlet 205. A through hole is provided in the middle of the first flow guiding plate 207. The second drainage plate 208 is fixed to the top of the drainage hood 201 and is located at the top of the second outlet 206. The fixing mechanism is installed on the side wall of the drainage hood 201 and is used to fix the drainage hood 201.

[0032] Before using this device for mixing, a drive motor 109 needs to be connected to one end of the rotating shaft 107 at the bottom of the mixing tank 1. The drive motor 109 drives the rotating shaft 107 to rotate. During mixing, the antistatic agent stock solution and the solution to be mixed with it are added to the mixing tank 1. Then, the drive motor 109 drives the rotating shaft 107 to rotate, which in turn drives the spiral blades 108 to rotate. The spiral blades 108 cause the solution in the drainage hood 201 to flow from the bottom to the top. The solution from the bottom of the drainage hood 201 moves to the top of the drainage hood 201 through the spiral blades 108. When the solution flows to the first drainage plate 207, it is split into two streams. One stream flows out from the first outlet 205 through the guide of the first drainage plate 207 and mixes with the solution outside the drainage hood 201. Another stream of solution continues from the hole in the middle of the first drainage plate 207 to the top of the drainage hood 201. After reaching the top of the drainage hood 201, it is guided by the second drainage plate 208 and flows out of the drainage hood 201, mixing with the solution outside the drainage hood 201. This allows the first drainage plate 207 to continuously divert the solution entering the drainage hood 201, mixing it with the solution outside the drainage hood 201 to achieve a mixing effect.

[0033] When the flow hood 201 is installed in the barrel body 101, it is suspended in the mixing barrel 1. The bottom, top, and outer wall of the flow hood 201 do not contact the inner wall of the mixing barrel 1, thus creating space between the outer wall of the flow hood 201 and the inner wall of the mixing barrel 1 for the mixed solution to flow. Furthermore, the flow surfaces of the first flow plate 207 and the second flow plate 208 are both concave arc-shaped surfaces.

[0034] like Figures 1 to 5As shown, a placement groove 104 is provided on the base 103, and the mixing tank 1 is installed in the placement groove 104. The placement groove 104 is for the embedded installation of the mixing tank 1. The mixing tank 1 includes a tank body 101 and a top cover 102. The tank body 101 is installed in the placement groove 104. The top cover 102 is installed on the tank body 101 and is connected to the tank body 101 via a flange. The top cover 102 is removably installed on the top of the tank body 101 via the flange.

[0035] like Figures 1 to 5 As shown, multiple feed pipes 105 are installed on the top of the cover 102, and each feed pipe 105 is equipped with a flange joint. The stock solution to be mixed is added to the barrel 101 through the feed pipes 105. A discharge pipe 106 is provided at the bottom of the barrel 101, and the mixed preparation in the barrel 101 is discharged through the discharge pipe 106.

[0036] like Figures 1 to 5 As shown, multiple pairs of horizontal arms 202 are fixed to the outer wall of the drainage hood 201. A sliding rod 203 is fixed to one end of each pair of horizontal arms 202 away from the drainage hood 201, and the sliding rod 203 slides on the inner wall of the barrel 101. The drainage hood 201 is installed in the barrel 101 via the horizontal arms 202 and the sliding rod 203, and is suspended in the middle of the barrel 101. Multiple slide rails 204 are vertically fixed to the inner wall of the barrel 101, and the sliding rod 203 slides on the slide rails 204. By sliding the slide rails 204 onto the sliding rod 203, the drainage hood 201 is installed in the barrel 101.

[0037] like Figures 1 to 5 As shown, the fixing mechanism includes a clamping sleeve 209, multiple clips 210, and a sealing groove 211. The clamping sleeve 209 is installed on the top of the slide rod 203, with one end extending out of the barrel body 101. The multiple clips 210 are all fixed to the bottom of the clamping sleeve 209 and are clipped to the top of the slide rod 203. The sealing groove 211 is provided on the inner side wall of the upper cover 102, and the top of the clamping sleeve 209 is inserted into the sealing groove 211. When the drainage cover 201 is installed in the barrel body 101, the clamping sleeve 209 is inserted into the barrel body 101 and positioned at the upper end of the slide rod 203, and the clips 210 are clipped to the top of the slide rod 203. Then, the top cover 102 is placed on the barrel body 101, so that the top of the clamping sleeve 209 is inserted into the sealing groove 211. Then, the barrel body 101 and the top cover 102 are fixedly connected by the flange. Thus, the clamping sleeve 209 is pressed on the top of the slide rod 203, thereby fixing the drainage cover 201 in the barrel body 101. The clamping sleeve 209 is located at the joint between the barrel body 101 and the top cover 102, thereby improving the sealing effect between the barrel body 101 and the top cover 102.

[0038] like Figures 1 to 5As shown, the outer ends of the first drainage plate 207 and the second drainage plate 208 both extend out of the drainage cover 201 and are curved downwards, thereby guiding the solution flowing out from the first outlet 205 and the second outlet 206 downwards. An arc-shaped drainage surface 212 is provided at the bottom edge of the mixing tank 1, which guides the solution flowing downwards from the top into the drainage cover 201 through the sealing groove 211.

[0039] Working principle: Before using this device for mixing, the drive motor 109 needs to be connected to one end of the rotating shaft 107 at the bottom of the mixing barrel 1. The drive motor 109 drives the rotating shaft 107 to rotate. When installing the diversion hood 201 into the barrel 101, first open the top cover 102 from the barrel 101, then take out the clamping sleeve 209, and then align the slide rod 203 on the diversion hood 201 with the slide rail 204 on the inner wall of the barrel 101. The diversion hood 201 is then slid into the barrel 101 along the direction of the slide rail 204, so that the diversion hood 201 is suspended in the middle of the barrel 101.

[0040] The clamping sleeve 209 is then inserted into the barrel body 101 and positioned at the upper end of the slide rod 203, with the clamping head 210 engaging the top of the slide rod 203. The upper cover 102 is then placed over the barrel body 101, with the top of the clamping sleeve 209 inserted into the sealing groove 211. The barrel body 101 and the upper cover 102 are then fixedly connected via a flange. The clamping sleeve 209 presses against the top of the slide rod 203, thus fixing the drainage hood 201 within the barrel body 101. The clamping sleeve 209, positioned at the joint between the barrel body 101 and the upper cover 102, enhances the sealing effect between them.

[0041] During mixing, the antistatic agent stock solution and the solution to be mixed with it are added to the mixing tank 1 through different feed pipes 105. Then, the drive motor 109 drives the rotating shaft 107 to rotate, which in turn drives the spiral blades 108 to rotate. This causes the spiral blades 108 to pull the solution in the drainage hood 201 from bottom to top. The solution from the bottom of the drainage hood 201 moves towards the top of the drainage hood 201 through the spiral blades 108. When the solution reaches the first drainage plate 207, it is split into two streams. One stream flows out from the first outlet 205 through the guide of the first drainage plate 207 and mixes with the solution outside the drainage hood 201. The other stream flows out from the middle of the first drainage plate 207. The solution continues to flow towards the top of the drainage hood 201 through the holes. After reaching the top of the drainage hood 201, it is guided by the second drainage plate 208 and flows out of the drainage hood 201, mixing with the solution outside the drainage hood 201. This allows the first drainage plate 207 to continuously divert the solution entering the drainage hood 201, mixing it with the solution outside the drainage hood 201 to achieve a mixing effect. During the solution flow, the portions of the first drainage plate 207 and the second drainage plate 208 extending outside the drainage hood 201, as well as the arc-shaped drainage surface 212, all contribute to the drainage of the solution.

[0042] It will be apparent to those skilled in the art that this disclosure is not limited to the details of the exemplary embodiments described above, and that this disclosure can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of this disclosure is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this disclosure. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An antistatic agent mixing device, characterized in that, include: A base on which a mixing tank is mounted; The rotating shaft is rotatably installed at the bottom of the mixing tank, and a spiral blade is fixed at one end of the shaft inside the mixing tank. and A flow-guiding mechanism is installed in a mixing tank. The flow-guiding mechanism includes a flow-guiding hood, a first outlet, a second outlet, a first flow-guiding plate, a second flow-guiding plate, and a fixing mechanism. The flow-guiding hood is slidably installed on the inner wall of the mixing tank. The spiral blade is located in the flow-guiding hood and is positioned near the bottom of the flow-guiding hood. The second outlet is excavated in the middle side wall of the flow-guiding hood. The first flow-guiding plate is excavated in the top side wall of the flow-guiding hood and is fixed to the side wall of the flow-guiding hood, and is located at the top of the first outlet. The first flow-guiding plate has a through hole in the middle. The second flow-guiding plate is fixed to the top of the flow-guiding hood and is located at the top of the second outlet. The fixing mechanism is installed on the side wall of the flow-guiding hood for fixing the flow-guiding hood.

2. The antistatic agent mixing device according to claim 1, characterized in that, The base is provided with a placement slot, and the mixing barrel is installed in the placement slot.

3. The antistatic agent mixing device according to claim 2, characterized in that, The mixing tank includes: The barrel body is installed in the placement slot; and The top cover is installed on the barrel body and connected to the barrel body via a flange.

4. The antistatic agent mixing device according to claim 3, characterized in that, The top of the cover is equipped with multiple feed pipes, and each of the feed pipes is provided with a flange joint.

5. The antistatic agent mixing device according to claim 4, characterized in that, A discharge pipe is provided at the bottom of the barrel.

6. The antistatic agent mixing device according to claim 3, characterized in that, Multiple pairs of horizontal arms are fixed on the outer wall of the drainage hood. A sliding rod is fixed at the end of one pair of horizontal arms away from the drainage hood, and the sliding rod slides on the inner wall of the barrel.

7. The antistatic agent mixing device according to claim 6, characterized in that, Multiple slide rails are vertically fixed to the inner wall of the barrel, and the slide rod slides on the slide rails.

8. The antistatic agent mixing device according to claim 7, characterized in that, The fixing mechanism includes: A clamping sleeve is installed on the top of the slide bar, with one end extending out of the barrel body; Multiple clamping heads are fixed to the bottom of the clamping sleeve and locked to the top of the slide bar; and A sealing groove is provided on the inner side wall of the upper cover, and the top of the clamping sleeve is inserted into the sealing groove.

9. The antistatic agent mixing device according to claim 1, characterized in that, The outer ends of both the first and second drainage plates extend out of the drainage cover and are curved downwards.

10. The antistatic agent mixing device according to claim 9, characterized in that, An arc-shaped drainage surface is provided at the bottom edge of the mixing tank.