Mixing device for producing electronic-grade hydrogen peroxide

Abstract

The utility model provides a mixing device for producing electronic grade hydrogen peroxide, which relates to the technical field of mixing devices and comprises two mounting side plates, rotating shafts are rotatably mounted on the surfaces, close to each other, of the two mounting side plates, a mixing cylinder is mounted between the two rotating shafts, a first servo motor is fixedly mounted on the surface of the rear end of the mixing cylinder, and a second servo motor is mounted on the surface of the rear end of the mixing cylinder. According to the device, the output end of the hydraulic cylinder drives the toothed plate to move up and down, so that the toothed plate drives the plurality of gears to rotate and drives the plurality of positioning shafts to rotate at the same time; meanwhile, a plurality of overturning rods are driven to swing, so that the plurality of overturning rods fully stir the hydrogen peroxide raw material in the mixing barrel up and down, and the situation that the hydrogen peroxide raw material in the mixing barrel is layered, consequently, mixing is not uniform, and the mixing quality is affected can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a mixing device for producing electronic-grade hydrogen peroxide. Background Art

[0002] Electronic grade hydrogen peroxide, also known as electronic grade hydrogen peroxide, is a high-purity chemical reagent, mainly used in semiconductor and microelectronics manufacturing processes. Mixing is required during the processing of electronic grade hydrogen peroxide, such as patent application number CN201820029366.5. A water purification material production equipment, especially a hydrogen peroxide stirring and mixing device, a hydrogen peroxide stirring and mixing device, characterized in that it includes a stirring tank, a stirring motor, a first feeding conveyor belt and a second feeding conveyor belt, the top of the stirring tank is hollow, a stirring motor is arranged above the stirring tank through a bracket, the rotating shaft of the stirring motor is arranged downward and the rotating shaft is located in the stirring tank. A plurality of stirring paddles are provided, a water inlet pipe is provided on one side of the top of the stirring tank, a discharge pipe is provided on the bottom of the stirring tank, a heating jacket is provided on the outer periphery of the stirring tank, a first feeding conveyor belt and a second feeding conveyor belt are arranged on both sides above the stirring tank, and feeding boxes are installed on the belt surfaces of the first feeding conveyor belt and the second feeding conveyor belt; through the combination of the conveyor belt and the feeding box, the feeding can be filled and fed according to the weight portion, which is convenient and has a moisture-proof function. Electronic-grade hydrogen peroxide is relatively viscous. In the process of stirring and mixing the electronic-grade hydrogen peroxide with the above-mentioned technical scheme, the raw materials are prone to stratification, which affects the quality of mixing. Utility Model Content

[0003] The main purpose of the utility model is to provide a mixing device for producing electronic-grade hydrogen peroxide, which can effectively solve the problem in the background technology that raw materials are prone to stratification during the stirring and mixing process of electronic-grade hydrogen peroxide, thereby affecting the mixing quality.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a mixing device for the production of electronic-grade hydrogen peroxide, comprising two mounting side plates, a rotating shaft is rotatably mounted on the sides of the two mounting side plates close to each other, a mixing cylinder is mounted between the two rotating shafts, a first servo motor is fixedly mounted on the rear end surface of the mixing cylinder, a mounting plate is mounted on the output end of the first servo motor, a mounting rod is fixedly mounted on the upper surface of the mounting plate, a positioning plate is fixedly mounted on the upper end of the mounting rod, the positioning plate is rotatably mounted between the inner walls of the mixing cylinder, a mounting shaft is fixedly mounted on the upper surface of the positioning plate, and a stirring assembly is arranged on the mounting shaft.

[0005] Preferably, a second servo motor is fixedly mounted on one side of the mounting side plate, and an output end of the second servo motor is connected to the rotating shaft.

[0006] Preferably, a mounting base plate is installed on the lower end surfaces of the two mounting side plates, and mounting holes are opened through the surface of the mounting base plate.

[0007] Preferably, the stirring assembly includes a plurality of stirring shafts, a hydraulic cylinder, and a slide groove, wherein the plurality of stirring shafts are fixedly installed at equal distances on the side of the mounting shaft, the hydraulic cylinder is fixedly installed on the upper surface of the mounting plate, and the slide groove is provided on the inner wall of the mounting shaft.

[0008] Preferably, a positioning shaft is rotatably mounted in the middle of the stirring shaft, a turning rod is fixedly mounted on one end of the positioning shaft, and a gear is fixedly mounted on the other end of the positioning shaft.

[0009] Preferably, a toothed plate is fixedly mounted on the output end of the hydraulic cylinder, and the toothed plate is meshingly connected with the gear.

[0010] Preferably, a sliding block is fixedly mounted on one end surface of the tooth plate, and the sliding block is slidably mounted inside the sliding groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The output end of the second servo motor drives the rotating shaft to rotate, and at the same time, the mixing cylinder can be swung to shake the hydrogen peroxide raw material inside the mixing cylinder, thereby performing preliminary shaking and mixing on the hydrogen peroxide raw material.

[0013] (2) The output end of the first servo motor is rotated, and the mounting plate is driven to rotate, and the positioning plate is driven to rotate, and the mounting shaft is driven to rotate, and the plurality of stirring shafts are driven to rotate, so as to stir the hydrogen peroxide raw material in the mixing drum. During the stirring process, the output end of the hydraulic cylinder drives the tooth plate to move up and down, so that the tooth plate drives the plurality of gears to rotate, and drives the plurality of positioning shafts to rotate, and drives the plurality of flip rods to swing, so that the plurality of flip rods fully stir the hydrogen peroxide raw material in the mixing drum up and down, so as to prevent the hydrogen peroxide raw material in the mixing drum from being stratified, thereby causing uneven mixing and affecting the mixing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a mixing device for producing electronic-grade hydrogen peroxide according to the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of a mixing cylinder of a mixing device for producing electronic-grade hydrogen peroxide according to the utility model;

[0016] Figure 3 This is a schematic diagram of the side view of the mixing barrel of a mixing device for producing electronic-grade hydrogen peroxide according to the utility model;

[0017] Figure 4 This is a schematic diagram of the installation shaft structure of a mixing device for producing electronic-grade hydrogen peroxide according to the utility model;

[0018] Figure 5 The utility model is a schematic diagram of the tooth plate structure of a mixing device for producing electronic grade hydrogen peroxide.

[0019] In the figure: 1. Mounting side plate; 2. Rotating shaft; 3. Mixing barrel; 4. First servo motor; 5. Mounting bottom plate; 6. Mounting hole; 7. Second servo motor; 8. Stirring assembly; 801. Stirring shaft; 802. Positioning shaft; 803. Flip rod; 804. Hydraulic cylinder; 805. Tooth plate; 806. Gear; 807. Slide; 808. Slider; 9. Mounting shaft; 10. Mounting plate; 11. Mounting rod; 12. Positioning plate. DETAILED DESCRIPTION

[0020] The following will be combined with 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 of 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.

[0021] like Figure 1 , 2 As shown, a mixing device for producing electronic grade hydrogen peroxide comprises two mounting side plates 1, and a rotating shaft 2 is rotatably mounted on the mutually adjacent sides of the two mounting side plates 1, a mixing barrel 3 is mounted between the two rotating shafts 2, a first servo motor 4 is fixedly mounted on the rear end surface of the mixing barrel 3, a mounting plate 10 is mounted on the output end of the first servo motor 4, a mounting rod 11 is fixedly mounted on the upper surface of the mounting plate 10, a positioning plate 12 is fixedly mounted on the upper end of the mounting rod 11, the positioning plate 12 is rotatably mounted between the inner walls of the mixing barrel 3, a mounting shaft 9 is fixedly mounted on the upper surface of the positioning plate 12, and a stirring assembly 8 is arranged on the mounting shaft 9.

[0022] like Figure 1 As shown, a second servo motor 7 is fixedly mounted on one side of the mounting side plate 1, and an output end of the second servo motor 7 is connected to the rotating shaft 2. The rotating shaft 2 is driven to rotate by the output end of the second servo motor 7, and at the same time, the mixing cylinder 3 can be swung to shake the hydrogen peroxide raw material inside the mixing cylinder 3, so as to perform preliminary shaking and mixing of the hydrogen peroxide raw material.

[0023] like Figure 1As shown, a mounting base plate 5 is installed on the lower end surface of the two mounting side plates 1, and mounting holes 6 are opened through the surface of the mounting base plate 5, so that the device can be installed in a suitable position to ensure the stability of the device during processing.

[0024] like Figure 2 , 3 , 4, and 5, the stirring assembly 8 includes a plurality of stirring shafts 801, a hydraulic cylinder 804, and a slide 807. The plurality of stirring shafts 801 are fixedly installed at equal distances on the side of the mounting shaft 9. The hydraulic cylinder 804 is fixedly installed on the upper surface of the mounting plate 10. The slide 807 is provided on the inner wall of the mounting shaft 9. A positioning shaft 802 is rotatably installed in the middle of the stirring shaft 801. A flip rod 803 is fixedly installed at one end of the positioning shaft 802. A gear 806 is fixedly installed at the other end of the positioning shaft 802. A tooth plate 805 is fixedly installed at the output end of the hydraulic cylinder 804. The tooth plate 805 is meshed with the gear 806. A slider 808 is fixedly installed on the surface of one end of the tooth plate 805. The slider 808 is slidably installed in the slide 807. The output end of the machine 4 rotates, and at the same time, it can drive the installation disk 10 to rotate, and at the same time, it can drive the positioning disk 12 to rotate, and at the same time, it can drive the installation shaft 9 to rotate, and at the same time, the plurality of stirring shafts 801 are rotated to stir the hydrogen peroxide raw material inside the mixing barrel 3. In the stirring process, the output end of the hydraulic cylinder 804 drives the tooth plate 805 to move up and down, so that the tooth plate 805 drives the plurality of gears 806 to rotate, and drives the plurality of positioning shafts 802 to rotate, and drives the plurality of flip rods 803 to swing, so that the plurality of flip rods 803 fully stir the hydrogen peroxide raw material inside the mixing barrel 3 up and down, which can prevent the hydrogen peroxide raw material inside the mixing barrel 3 from being stratified, thereby causing uneven mixing and affecting the mixing quality.

[0025] The working principle of the mixing device for producing electronic grade hydrogen peroxide:

[0026] During use, when it is necessary to mix the hydrogen peroxide raw materials, first, the hydrogen peroxide production material is stored in the mixing drum 3. At this time, the output end of the second servo motor 7 drives the rotating shaft 2 to rotate, and at the same time, the mixing drum 3 can be swung to shake the hydrogen peroxide raw materials in the mixing drum 3, and the hydrogen peroxide raw materials are initially shaken and mixed. At this time, the output end of the first servo motor 4 rotates, and at the same time, the mounting plate 10 can be driven to rotate, and at the same time, the positioning plate 12 can be driven to rotate, and at the same time, the mounting shaft 9 can be driven to rotate, and at the same time, a plurality of stirring The shaft 801 rotates to stir the hydrogen peroxide raw material in the mixing barrel 3. During the stirring process, the output end of the hydraulic cylinder 804 drives the tooth plate 805 to move up and down, so that the tooth plate 805 drives the plurality of gears 806 to rotate, and drives the plurality of positioning shafts 802 to rotate, and drives the plurality of flip rods 803 to swing, so that the plurality of flip rods 803 fully stir the hydrogen peroxide raw material in the mixing barrel 3 up and down, which can prevent the hydrogen peroxide raw material in the mixing barrel 3 from being stratified, thereby causing uneven mixing and affecting the mixing quality.

[0027] The above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A mixing device for producing electronic grade hydrogen peroxide, comprising two mounting side plates (1), characterized in that: A rotating shaft (2) is rotatably mounted on the mutually adjacent sides of the two mounting side plates (1); a mixing drum (3) is mounted between the two rotating shafts (2); a first servo motor (4) is fixedly mounted on the rear end surface of the mixing drum (3); a mounting plate (10) is mounted on the output end of the first servo motor (4); a mounting rod (11) is fixedly mounted on the upper surface of the mounting plate (10); a positioning plate (12) is fixedly mounted on the upper end of the mounting rod (11); the positioning plate (12) is rotatably mounted between the inner walls of the mixing drum (3); a mounting shaft (9) is fixedly mounted on the upper surface of the positioning plate (12); and a stirring assembly (8) is arranged on the mounting shaft (9).

2. A mixing device for producing electronic grade hydrogen peroxide according to claim 1, characterized in that: A second servo motor (7) is fixedly mounted on one side of the mounting side plate (1), and an output end of the second servo motor (7) is connected to the rotating shaft (2).

3. A mixing device for producing electronic grade hydrogen peroxide according to claim 1, characterized in that: A mounting base plate (5) is mounted on the lower end surfaces of the two mounting side plates (1), and a mounting hole (6) is formed through the surface of the mounting base plate (5).

4. A mixing device for producing electronic grade hydrogen peroxide according to claim 1, characterized in that: The stirring assembly (8) comprises a plurality of stirring shafts (801), a hydraulic cylinder (804), and a slide groove (807); the plurality of stirring shafts (801) are fixedly mounted at equal distances on the side of the mounting shaft (9); the hydraulic cylinder (804) is fixedly mounted on the upper surface of the mounting plate (10); and the slide groove (807) is provided on the inner wall of the mounting shaft (9).

5. A mixing device for producing electronic grade hydrogen peroxide according to claim 4, characterized in that: A positioning shaft (802) is rotatably mounted in the middle of the stirring shaft (801), a flip rod (803) is fixedly mounted on one end of the positioning shaft (802), and a gear (806) is fixedly mounted on the other end of the positioning shaft (802).

6. A mixing device for producing electronic grade hydrogen peroxide according to claim 5, characterized in that: A toothed plate (805) is fixedly mounted on the output end of the hydraulic cylinder (804), and the toothed plate (805) is meshingly connected with a gear (806).

7. A mixing device for producing electronic grade hydrogen peroxide according to claim 6, characterized in that: A sliding block (808) is fixedly mounted on one end surface of the tooth plate (805), and the sliding block (808) is slidably mounted inside the sliding groove (807).

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