Waterproof paint spraying device

The design of the quick-closing mechanism and mixing mechanism solves the problems of inconvenient nozzle connection and paint sedimentation, enabling rapid nozzle replacement and uniform paint spraying, thus improving operating efficiency and construction quality.

CN223669445UActive Publication Date: 2025-12-16XIAN RUNHUI COLOR MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423135234.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-16
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing waterproof coating spraying equipment has an inconvenient nozzle connection method, which makes disassembly and installation time-consuming and laborious, affecting the sealing performance and service life. At the same time, the coating is prone to layering and sedimentation, resulting in uneven spraying effect and affecting the construction quality.

Method used

The spray gun and nozzle are connected by a quick-clamping mechanism, and quick installation and disassembly are achieved through components such as tubes, clamps, and clamps. A stirring mechanism is set in the paint tank to ensure the uniformity of the paint, including a motor-driven rotating rod and a spiral stirring blade to circulate and mix the paint.

Benefits of technology

It enables quick nozzle replacement and uniform paint spraying, improves ease of operation and construction quality, avoids paint sedimentation, and ensures the stability and coverage of the spraying process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223669445U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterproof paint spraying device which comprises a base, a spraying mechanism is arranged on the base, the spraying mechanism comprises a conveying pump, a connecting pipe, a spray gun, a spray head, a supporting frame and a placing plate, and a quick clamping mechanism is arranged between the spray gun and the spray head. The quick clamping mechanism comprises an inserting pipe, a clamping sleeve, clamping blocks, clamping grooves, sliding rods, a pressing plate, a sliding sleeve and a pressing sleeve, the inserting pipe is installed on the spray head, the clamping sleeve is installed on the spray gun, the multiple sets of clamping blocks are installed on the inner wall of the clamping sleeve in a sliding mode, the sliding rods are installed on the outer sides of the multiple sets of clamping blocks, and the pressing plate is installed at the outer ends of the multiple sets of sliding rods. The sliding sleeve is installed on the outer side of the clamping sleeve in a sliding mode, and the pressing sleeve is installed at the top end of the sliding sleeve, so that the technical problem that a traditional connecting mode mentioned in the background technology is large in inconvenience in the using process is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof paint spraying technical field, more specifically, it relates to a waterproof paint spraying device. BACKGROUND

[0002] In the prior art, the spray head of the waterproof paint spraying device is usually connected with the spray gun through threads or other fixing methods. This traditional connection method has great inconvenience in use. For example, when the spray head is blocked, worn or needs to be replaced with a different type of spray head, the process of disassembly and installation often needs to be assisted by tools, which is time-consuming and laborious. It not only reduces the work efficiency, but also may cause the connection part of the spray head and the spray gun to be worn due to frequent assembly and disassembly, affecting the sealing performance and service life. This situation is particularly prominent when large-area spraying or multiple spray heads are replaced to adapt to different operation requirements. Therefore, an innovative mechanism that can quickly install and disassemble the spray head is needed to improve the convenience and efficiency of operation.

[0003] The characteristics of waterproof paint make it prone to stratification or precipitation when stored or left standing. Especially during long-term use, the solid components in the paint will deposit at the bottom of the paint tank, resulting in uneven paint concentration, affecting the spraying effect, and even causing the spray head to be blocked or the construction quality to be reduced. In the prior art, many spraying devices are not equipped with effective stirring mechanisms, or the stirring effect is limited, which cannot always maintain the uniformity of the paint during spraying. This situation not only affects the coverage, waterproof performance and adhesion of the paint, but also may increase the rework rate and cost in construction. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a waterproof paint spraying device to solve the technical problem of the great inconvenience of the traditional connection method in use mentioned in the background art.

[0006] (II) Technical solution

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a waterproof paint spraying device, including base, be provided with spraying mechanism on the base, the spraying mechanism includes delivery pump, connecting pipe, spray gun, spray head, support frame and placing plate, the delivery pump sets up on the base, the connecting pipe sets up on the delivery pump, the spray gun is installed at the top of connecting pipe, the spray head sets up on the spray gun, the support frame sets up in the outside of base, the placing plate is installed on the support frame, quick -release mechanism is arranged between the spray gun and the spray head, the quick -release mechanism includes pipe, sleeve, block, slot, slide rod, pressing plate, slide sleeve and pressure cover, the pipe is installed on the spray head, the sleeve is installed on the spray gun, the block is provided with a plurality of slidingly installed in the inner wall of sleeve, the slide rod is installed in the outside of a plurality of block, the pressing plate is installed in the outer end of a plurality of slide rod, the slide sleeve is slidingly installed in the outside of sleeve, the pressure cover is installed in the top of slide sleeve.

[0008] The utility model further sets up, the pipe top end is equipped with sealing ring, sealing ring is provided with a plurality of, through a plurality of sealing ring's design, improved the sealing performance of device, avoided the waste and pollution caused by coating leakage, strengthened the durability of junction place simultaneously, ensured the stability of spraying operation.

[0009] The utility model further sets up, a plurality of block outside and sleeve between all be connected with the tension spring, and the tension spring guarantees the reset ability of block, makes the connection process of quick -release mechanism more reliable, avoided the spray head slack caused by block not in place, improved the stability and operation convenience of equipment.

[0010] The utility model further sets up, be equipped with the limit rod on the sleeve, a plurality of and slide sleeve slidingly connected are provided to the limit rod, and the moving precision of slide sleeve is improved by the pilot function of limit rod, avoids the deviation or jam situation of slide sleeve, to ensure that quick -release mechanism is operated smoothly when installing or disassembling spray head, improves the stability and durability of device.

[0011] The utility model further sets up, be equipped with the push spring between the slide sleeve bottom surface and sleeve, a plurality of are provided to the push spring, and the push spring provides the reset function of slide sleeve, ensures that slide sleeve can return to the original position automatically after the disassembly operation is completed, maintains the functional integrity of quick -release mechanism, improves the efficiency and convenience of operation.

[0012] The utility model further sets up, a plurality of pressing plate are all set up arc and are provided with fillet on the bottom surface, the top of pressure cover is provided with inclined plane, and the inclined plane cooperation of arc pressing plate and pressure cover optimizes the mechanical structure of quick -release mechanism, makes the fixed and disassembly operation of pipe more smooth and laborsaving.Fillet design reduces the operating resistance, prolongs the service life of device.

[0013] The utility model further sets up, one side of base is equipped with paint tank, be provided with stirring mechanism on paint tank, stirring mechanism includes mounting bracket, motor, rotating rod, chassis and stirring vane, mounting bracket installs at paint tank top surface, motor installs on mounting bracket, rotating rod installs at motor output, chassis installs at rotating rod bottom end, stirring vane sets up on chassis.

[0014] The utility model further sets up, the stirring vane sets up multiple groups of installation on chassis and rotating rod, multiple the stirring vane sets up as spiral, multiple spiral stirring vane distributes on chassis and rotating rod, has improved the stirring efficiency of paint significantly, avoids the phenomenon that paint appears deposit or uneven, ensures the stability and construction performance of paint in the process of spraying, saves the stirring time simultaneously, improves production efficiency.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a waterproof paint spraying device, has the following

[0017] Beneficial effects:

[0018] 1, the spraying mechanism provides stable flow and pressure through the delivery pump, transports paint from the paint tank to the connecting pipe, then to the spray gun, and finally sprays the paint evenly on the target surface through the spray head. This design ensures uniform paint spraying and good coverage, and the support frame and the placement plate facilitate the placement of tools or workpieces by the operator, improving the convenience and efficiency of on-site operation.

[0019] 2, the design of the quick clamping mechanism makes the connection of the spray gun and the spray head more quick and reliable. The cannula and the sleeve are fixed by a plurality of clamping blocks. When installing, the push spring pushes the sliding sleeve to slide, and the inclined surface of the pressure sleeve abuts against the pressure plate, driving the clamping block to be clamped into the clamping groove on the cannula, thereby quickly completing the installation of the spray head. When disassembling, press the pressure sleeve to drive the sliding sleeve to slide, while extruding the push spring and releasing the abutment of the pressure plate. The plurality of tension springs drive the clamping blocks to move outward, and the clamping blocks are separated from the clamping grooves to complete the disassembly of the spray head. This quick clamping mechanism makes the replacement and installation of the spray head simple and quick, improves the maintenance efficiency of the device, and avoids the cumbersome process of traditional connection methods.

[0020] 3, the stirring mechanism fixes the motor through the mounting bracket on the paint tank. The motor drives the rotating rod to rotate, thereby driving the chassis and the stirring vane to rotate at high speed. The spiral stirring vane produces strong stirring action inside the paint tank, realizing the up-down circulation mixing of the paint, making the paint fully and uniformly mixed. The distribution of multiple stirring vanes optimizes the stirring efficiency, ensures that the paint always maintains stable physical properties during the spraying process, effectively avoids the problem of paint deposition, and improves the construction quality and spraying effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the overall structure schematic view of a waterproof coating spraying device in the utility model;

[0022] Figure 2 It is the structure schematic view of a spray gun in the utility model;

[0023] Figure 3 It is the structure schematic view of a connecting pipe in the utility model;

[0024] Figure 4 It is the sectional structure schematic view of a quick clamping mechanism in the utility model;

[0025] Figure 5 It is the structure schematic view of a stirring mechanism in the utility model.

[0026] In the figure: 1, base; 2, conveying pump; 3, connecting pipe; 4, spray gun; 5, spray head; 6, support frame; 7, placing plate; 8, cannula; 9, clamping sleeve; 10, clamping block; 11, clamping groove; 12, sliding rod; 13, pressing plate; 14, sliding sleeve; 15, pressing sleeve; 16, sealing ring; 17, tension spring; 18, limiting rod; 19, push spring; 20, coating tank; 21, mounting frame; 22, motor; 23, rotating rod; 24, base plate; 25, stirring blade. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions. Similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings, and "inner, outer" are directed to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0030] Please refer to Figures 1-5The utility model provides a waterproof paint spraying device, including base 1, be provided with spraying mechanism on base 1, and spraying mechanism includes delivery pump 2, connecting pipe 3, spray gun 4, spray head 5, support frame 6 and placement plate 7, delivery pump 2 sets up on base 1, connecting pipe 3 sets up on delivery pump 2, spray gun 4 is installed at the top of connecting pipe 3, spray head 5 sets up on spray gun 4, support frame 6 sets up on the outside of base 1, and placement plate 7 is installed on support frame 6, and quick -release mechanism is set up between spray gun 4 and spray head 5, and quick -release mechanism includes spigot 8, sleeve 9, block 10, slot 11, slide bar 12, pressing plate 13, sliding sleeve 14 and pressing sleeve 15, spigot 8 is installed on spray head 5, sleeve 9 is installed on spray gun 4, block 10 is provided with multiple groups of sliding installation in the inner wall of sleeve 9, slide bar 12 is installed on the outside of multiple groups of block 10, pressing plate 13 is installed on the outer end of multiple groups of slide bar 12, sliding sleeve 14 is slidingly installed on the outside of sleeve 9, and pressing sleeve 15 is installed on the top of sliding sleeve 14.

[0031] The top of spigot 8 is provided with sealing ring 16, the sealing ring 16 is provided with multiple groups, and the multiple sealing rings 16 on the top of spigot 8 are tightly attached to the inner wall of sleeve 9 when the spigot is inserted into the sleeve, forming a sealing effect and effectively preventing paint from leaking from the connection.

[0032] A pull spring 17 is connected between the outer side of each block 10 and the inner wall of sleeve 9, and the pull spring provides a retraction force to ensure that the block can always return under the action of slide bar 12 and pressing plate 13. When the spigot 8 is inserted into the sleeve 9, the pull spring 17 helps the block 10 to automatically enter the slot 11 on the spigot.

[0033] A limiting rod 18 is provided on the sleeve 9 and is in sliding connection with the sliding sleeve 14. The multiple limiting rods 18 penetrate the sliding sleeve 14 and are in sliding connection therewith, providing a guiding effect for the upward and downward movement of the sliding sleeve and ensuring the stability and accuracy of the sliding process.

[0034] A push spring 19 is connected between the bottom surface of the sliding sleeve 14 and the sleeve 9. The push spring 19 is provided with multiple groups, and the bottom surface of the sliding sleeve 14 is connected to the sleeve 9 through the multiple push springs 19. When the pressing sleeve 15 is pressed, the push spring 19 is compressed and stores elastic force. After the pressing sleeve is released, the push spring 19 resets the sliding sleeve 14 to the initial position.

[0035] The multiple pressing plates 13 are arc-shaped and have rounded bottom surfaces. The top of the pressing sleeve 15 is provided with an inclined surface. The design of the multiple arc-shaped pressing plates 13 enables them to cooperate with the inclined surface of the pressing sleeve 15. The inward pressing force provided by the inclined surface acts on the block 10 through the slide bar 12, pushing the block to slide and enter the slot 11 on the spigot. At the same time, the design of the rounded corners reduces the friction between the pressing plate and the slide bar, ensuring smooth sliding.

[0036] In the embodiment, the paint is pressurized and delivered from the paint tank 20 to the connecting pipe 3 by the delivery pump 2, the connecting pipe 3 delivers the paint to the spray gun 4, the spray gun 4 further uniformly sprays the paint on the target surface through the spray head 5, the spray gun 4 is connected with the spray head 5 through the quick clamping mechanism, facilitating quick replacement and adjustment of the spray head 5, the support frame 6 is installed on the outside of the base 1, and the placement plate 7 is fixed on the support frame 6 and used for placing tools required by the operator or workpieces that need to be sprayed, facilitating on-site operation, the delivery pump 2 provides stable flow and pressure for the spraying process, ensuring that the paint is uniformly sprayed and has good coverage effect, the insertion pipe 8 is installed on the spray head 5, the clamping sleeve 9 is installed on the spray gun 4, when the insertion pipe 8 is inserted into the clamping sleeve 9, a plurality of clamping blocks 10 slide on the inner wall of the clamping sleeve 9 and are clamped into the clamping grooves 11 on the insertion pipe 8, so as to realize firm connection, when the spray head 5 needs to be replaced, the pressing sleeve 15 is pressed downward to drive the sliding sleeve 14 to slide along the plurality of limiting rods 18 and simultaneously extrude the plurality of push springs 19, the abutting and pressing of the plurality of pressing plates 13 by the pressing sleeve 15 are released, the plurality of clamping blocks 10 are pulled outward and moved by the plurality of pulling springs 17 and the plurality of pressing plates 13 are pushed to move by the sliding rods 12, the clamping blocks 10 are disengaged from the clamping grooves 11 to release the clamping of the insertion pipe 8, thereby the insertion pipe 8 can be pulled out of the clamping sleeve 9 to complete the disassembly of the spray head 5, when the spray head 5 needs to be installed, the insertion pipe 8 is inserted into the clamping sleeve 9, the plurality of push springs 19 drive the sliding sleeve to slide along the limiting rods 18, the pressing sleeve 15 is pushed to slide upward, the plurality of pressing plates 13 are abutted and pressed by the inclined surface arranged on the pressing sleeve 15, the plurality of pressing plates 13 drive the plurality of clamping blocks 10 to slide inward through the sliding rods 12, the plurality of clamping blocks 10 are inserted into the clamping grooves 11 to clamp and fix the insertion pipe 8, and the installation of the spray head 5 is completed.

[0037] Please refer to Figure 5 , as an embodiment of the stirring mechanism: the base 1 is provided with the paint tank 20 on one side, the paint tank 20 is provided with a stirring mechanism, the stirring mechanism comprises a mounting frame 21, a motor 22, a rotating rod 23, a bottom disc 24 and stirring blades 25, the mounting frame 21 is installed on the top surface of the paint tank 20, the motor 22 is installed on the mounting frame 21, the rotating rod 23 is installed on the output end of the motor 22, the bottom disc 24 is installed on the bottom end of the rotating rod 23, and the stirring blades 25 are arranged on the bottom disc 24.

[0038] The stirring blades 25 are provided with a plurality of groups of mounting frames installed on the bottom disc 24 and the rotating rod 23, a plurality of groups of the stirring blades 25 are arranged in a spiral shape, the spiral-shaped stirring blades 25 drive the bottom disc 24 to rotate at high speed through the rotation of the rotating rod 23, strong stirring force is generated by the spiral structure, the paint is circulated up and down inside the paint tank, and is uniformly mixed.

[0039] More specifically, when the motor 22 starts, the rotating shaft 23 drives the chassis 24 and the stirring blades 25 to rotate at high speed. The spiral stirring blades 25 produce strong stirring effect on the paint, so that the paint is fully mixed and uniform. Multiple sets of stirring blades 25 are distributed on the chassis 24 and the rotating shaft 23, and the spiral-shaped blades can optimize the stirring efficiency and enhance the up-down circulating mixing effect on the paint in the paint tank 20, so as to ensure that the paint has stable physical properties and excellent construction performance during the spraying process.

[0040] In summary, when the overall device is in use or operation: the paint in the paint tank 20 is pressurized and delivered to the connecting pipe 3 by the delivery pump 2, the connecting pipe 3 delivers the paint to the spray gun 4, the spray gun 4 further uniformly sprays the paint on the target surface through the spray head 5, the spray gun 4 and the spray head 5 are connected through the quick clamping mechanism, which facilitates quick replacement and adjustment of the spray head 5, the support frame 6 is installed on the outside of the base 1, and the placement plate 7 is fixed on the support frame 6 for placing tools or workpieces that need to be sprayed, which is convenient for on-site operation. The delivery pump 2 provides stable flow and pressure for the spraying process, ensuring that the paint is uniformly sprayed and has good coverage effect. The insertion pipe 8 is installed on the spray head 5, and the clamping sleeve 9 is installed on the spray gun 4. When the insertion pipe 8 is inserted into the clamping sleeve 9, multiple sets of clamping blocks 10 slide on the inner wall of the clamping sleeve 9 and are clamped into the clamping grooves 11 on the insertion pipe 8, thereby achieving firm connection. When it is necessary to replace the spray head 5, press the sleeve 15 downward to drive the sliding sleeve 14 to slide along the multiple sets of limiting rods 18, and at the same time, the multiple sets of push springs 19 are extruded, thereby releasing the abutting and pressing of the multiple sets of pressure plates 13 by the sleeve 15. The multiple sets of pull springs 17 pull the clamping blocks 10 to move outward and push the pressure plates 13 to move through the sliding rods 12, thereby releasing the clamping of the insertion pipe 8 by the clamping blocks 10. Thus, the insertion pipe 8 can be pulled out of the clamping sleeve 9, and the spray head 5 can be disassembled. When it is necessary to install the spray head 5, the insertion pipe 8 is inserted into the clamping sleeve 9, and the multiple sets of push springs 19 push the sliding sleeve to slide along the limiting rods 18, thereby pushing the sleeve 15 to slide upward. The inclined surface provided on the sleeve 15 abuts and presses the multiple sets of pressure plates 13, so that the multiple sets of pressure plates 13 push the clamping blocks 10 to slide inward through the sliding rods 12, thereby clamping and fixing the insertion pipe 8 by the multiple sets of clamping blocks 10 inserted into the clamping grooves 11, and completing the installation of the spray head 5.

[0041] When the motor 22 starts, the rotating shaft 23 drives the chassis 24 and the stirring blades 25 to rotate at high speed. The spiral stirring blades 25 produce strong stirring effect on the paint, so that the paint is fully mixed and uniform. Multiple sets of stirring blades 25 are distributed on the chassis 24 and the rotating shaft 23, and the spiral-shaped blades can optimize the stirring efficiency and enhance the up-down circulating mixing effect on the paint in the paint tank 20, so as to ensure that the paint has stable physical properties and excellent construction performance during the spraying process.

[0042] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waterproof coating spraying device comprising a base (1), characterized in that: The base (1) is provided with a spraying mechanism, the spraying mechanism comprises a delivery pump (2), a connecting pipe (3), a spray gun (4), a spray head (5), a support frame (6) and a placement plate (7), the delivery pump (2) is arranged on the base (1), the connecting pipe (3) is arranged on the delivery pump (2), the spray gun (4) is installed at the top end of the connecting pipe (3), the spray head (5) is arranged on the spray gun (4), the support frame (6) is arranged on the outside of the base (1), the placement plate (7) is installed on the support frame (6), a quick clamping mechanism is arranged between the spray gun (4) and the spray head (5), the quick clamping mechanism comprises a spigot (8), a sleeve (9), a clamping block (10), a clamping groove (11), a sliding rod (12), a pressing plate (13), a sliding sleeve (14) and a pressing sleeve (15), the spigot (8) is installed on the spray head (5), the sleeve (9) is installed on the spray gun (4), the clamping block (10) is arranged in multiple groups and is slidingly installed on the inner wall of the sleeve (9), the sliding rod (12) is installed on the outside of the multiple clamping blocks (10), the pressing plate (13) is installed on the outer end of the multiple sliding rods (12), the sliding sleeve (14) is slidingly installed on the outside of the sleeve (9), and the pressing sleeve (15) is installed at the top end of the sliding sleeve (14).

2. A water-proof paint spraying device according to claim 1, characterized in that: The top end of the spigot (8) is provided with a sealing ring (16), and the sealing ring (16) is provided in multiple groups.

3. The apparatus of claim 2, wherein the plurality of groups of nozzles are arranged in a plurality of rows. A tension spring (17) is arranged between the outside of the clamping block (10) and the sleeve (9).

4. A water-based paint spraying device according to claim 3, wherein: A limiting rod (18) is arranged on the sleeve (9) and is in sliding connection with the sliding sleeve (14).

5. A water-based paint spraying device according to claim 4, wherein: A push spring (19) is arranged between the bottom surface of the sliding sleeve (14) and the sleeve (9).

6. A water-based paint spraying device according to claim 5, wherein the plurality of groups of nozzles are arranged in a plurality of rows. The pressing plate (13) is arranged in an arc shape and is provided with a round corner on the bottom surface, and the top end of the pressing sleeve (15) is provided with an inclined surface.

7. A water-based paint spraying device according to claim 6, wherein: One side of the base (1) is provided with a paint tank (20), the paint tank (20) is provided with a stirring mechanism, the stirring mechanism comprises a mounting frame (21), a motor (22), a rotating rod (23), a bottom disc (24) and stirring blades (25), the mounting frame (21) is installed on the top surface of the paint tank (20), the motor (22) is installed on the mounting frame (21), the rotating rod (23) is installed on the output end of the motor (22), the bottom disc (24) is installed at the bottom end of the rotating rod (23), and the stirring blades (25) are arranged on the bottom disc (24).

8. A water-based paint spraying device according to claim 7, wherein: The stirring blades (25) are arranged in multiple groups on the bottom disc (24) and the rotating rod (23), and the multiple stirring blades (25) are arranged in a spiral shape.