Electric heating type Chinese mugwort single essential oil mosquito repellent liquid preparation equipment

By designing an electric-heated Qi Ai single-sided essential oil mosquito repellent liquid production equipment, using a movable sealing cover and annular heating plate, the problems of low stirring efficiency and lack of heating function of existing equipment are solved, and efficient mixing of essential oils is achieved and the convenience of use is improved.

CN222658476UActive Publication Date: 2025-03-25QICHUN AIWEINONG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421267822.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-25
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

When used, the existing Qi Ai essential oil mosquito repellent stirring and production equipment has low stirring efficiency due to the fixed position of the stirring shaft, and the equipment does not have heating function, which affects the mixing efficiency and convenience of use of essential oils.

Method used

An electric heating type Qi Ai single-parameter essential oil mosquito repellent liquid production equipment is designed, including a base plate, a mixing barrel, a heating mechanism, a moving mechanism and a mixing mechanism. By setting up a movable sealing cover and annular heating plate, heating and mixing of essential oils can be achieved, improving stirring efficiency and convenience.

Benefits of technology

Through the design of heating and mixing mechanism, the mixing effect and efficiency of essential oils are significantly improved, the convenience of equipment is improved, and the problems of low stirring efficiency and lack of heating function in existing equipment are solved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mosquito-repelling essential oil preparation, and discloses an electric heating type Chinese mugwort single-direction essential oil mosquito-repelling liquid preparation device which comprises a bottom plate, a mixing barrel is fixedly connected to the top of the bottom plate, a heating mechanism used for heating mosquito-repelling essential oil is arranged on the mixing barrel, and a sealing cover is arranged on the top of the mixing barrel. The top of the bottom plate is provided with a moving mechanism used for moving the sealing cover, and the top of the sealing cover is provided with a mixing mechanism used for mixing mosquito repelling essential oil. When the essential oil mixing device is used, essential oil materials required by a user for manufacturing mosquito repelling essential oil are poured into the mixing barrel, then the mixing barrel is sealed through the moving mechanism and the cover plate, then the essential oil in the mixing barrel can be stirred and mixed through the heating mechanism and the mixing mechanism, and then the essential oil in the mixing barrel can be discharged through the discharging pipe. Therefore, the essential oil can be heated, the mixing effect of the essential oil is improved, and the mixing effect and the mixing efficiency of various essential oil can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mosquito repellent essential oil preparation, and specifically relates to an electric heating type Qi Ai single essential oil mosquito repellent liquid production device. Background Art

[0002] Qi Ai essential oil is a common essential oil, also known as wormwood essential oil, which is extracted from the wormwood plant. Wormwood is a common herb with a strong aroma and a variety of medicinal properties. It can be used to treat various health problems, and can also be added with some other essential oil materials to make mosquito repellent.

[0003] The existing Qi Ai essential oil needs to be added with other essential oil materials when making mosquito repellent liquid to enhance the mosquito repellent effect. At this time, a stirring device is needed to mix the essential oils. When the existing Qi Ai essential oil mosquito repellent liquid stirring device is used, the position of the stirring shaft is fixed, so that the stirring blades only stir horizontally, the tumbling amplitude of the liquid is small, and the stirring efficiency is low. In addition, the existing Qi Ai essential oil mosquito repellent liquid stirring device does not have a heating function, which further reduces the efficiency of essential oil mixing, thereby affecting the convenience of use. Utility Model Content

[0004] The purpose of the utility model is to provide an electrically heated Qi Ai single essential oil mosquito repellent liquid production device, so as to solve the problem that the existing Qi Ai essential oil in the prior art needs to be added with other essential oil materials when making mosquito repellent liquid, so as to improve the mosquito repellent effect. At this time, a stirring production device is needed to mix the essential oil. When the existing Qi Ai essential oil mosquito repellent liquid stirring production device is in use, since the position of its stirring shaft is fixed, its stirring blade only stirs horizontally, the tumbling amplitude of the liquid is small, and the stirring efficiency is low. In addition, the existing Qi Ai essential oil mosquito repellent liquid stirring production device does not have a heating function, which leads to a further reduction in the efficiency of essential oil mixing, thereby affecting the convenience of use.

[0005] The utility model provides the following technical solutions: an electrically heated Qi Ai single essential oil mosquito repellent liquid production device, comprising a bottom plate, a mixing barrel fixedly connected to the top of the bottom plate, a heating mechanism for heating the mosquito repellent essential oil provided on the mixing barrel, a sealing cover provided on the top of the mixing barrel, a moving mechanism for moving the sealing cover provided on the top of the bottom plate, and a mixing mechanism for mixing the mosquito repellent essential oil provided on the top of the sealing cover.

[0006] As a preferred embodiment of the above technical solution, the heating mechanism includes a mounting groove opened on the inner side of the mixing barrel, and a control panel installed on the outer side of the mixing barrel, an annular heating plate is installed on the inner side of the mounting groove, a power interface is provided on the control panel, and the annular heating plate is electrically connected to the control panel.

[0007] As a preferred embodiment of the above technical solution, the moving mechanism includes a bracket fixedly connected to the top of the base plate, the top of the bracket is fixedly connected to a first motor, the output shaft of the first motor passes through the bracket and is fixedly connected to a screw, the external thread of the screw is connected to a slide plate, the external sliding connection of the slide plate is connected to a limit rod, and the sealing cover is fixedly connected to the outside of the slide plate. When in use, the user can pour the essential oil materials required for making mosquito repellent essential oils such as Qi Ai essential oil, peppermint essential oil, cedar essential oil, lavender essential oil, etc. into the mixing barrel, and then the first motor can be started. The first motor drives the screw to rotate, and the rotation of the screw drives the slide plate to move through the limit rod. The movement of the limit rod drives the slide plate and the sealing cover to move. The sealing cover moves to a certain position to seal the mixing barrel. After that, the user can mix the essential oils in the mixing barrel through the heating mechanism and the mixing mechanism, thereby realizing the disassembly and assembly of the sealing cover, which is convenient for the user to inspect and clean the mixing mechanism, thereby improving the convenience of use.

[0008] As a preferred embodiment of the above technical solution, one end of the screw away from the first motor is rotatably connected to the top of the base plate through a bearing seat, one end of the limit rod is fixedly connected to the top of the base plate, and the other end of the limit rod is fixedly connected to the inner top of the bracket.

[0009] As a preferred embodiment of the above technical solution, the mixing mechanism includes two shell plates fixedly connected to the top of the sealing cover, the inner side of the shell plate is rotatably connected to a reciprocating screw, the outer side of the reciprocating screw is slidably connected to a guide rod, the outer side of the guide rod is fixedly connected to a slider, the outer side of the slider is fixedly connected to a mounting plate, the top of the mounting plate is fixedly connected to a mounting frame, the top of the mounting frame is fixedly connected to a second motor, the output shaft of the second motor passes through the mounting frame and is fixedly connected to a driving wheel, the inner side of the driving wheel is transmission-connected to a driven wheel, the bottom of the driven wheel is fixedly connected to a stirring shaft with spiral blades, the end of the mounting plate away from the reciprocating screw is slidably connected to a support rod, and the outer end of the reciprocating screw is fixedly connected to a third motor. When in use, the user can pour the essential oil materials required for making mosquito repellent essential oils such as Qi Ai essential oil, peppermint essential oil, cedar essential oil, and lavender essential oil into the mixing barrel, and then the sealing cover can be driven by the moving mechanism to seal the mixing barrel, and then the user can plug the power cord into the power interface on the inside of the control panel, and then start the annular heating plate through the control panel and adjust the heating temperature to the required temperature, at which time the annular heating plate will The essential oil in the mixing barrel is heated, and then the user can start the third motor and the second motor. The second motor drives the driving wheel to rotate, and the driving wheel rotates through the transmission belt to drive the driven wheel to rotate. The rotation of the driving wheel and the driven wheel will drive the two stirring shafts to rotate. At this time, the stirring shaft can mix the essential oil in the mixing barrel, and the third motor drives the reciprocating screw to rotate. The rotation of the reciprocating screw drives the guide rod to rotate and move in the slide groove on the surface of the reciprocating screw. Since the guide rod is fixedly connected to the inner side of the slider, and the mounting plate is slidably connected to the support rod through the slider, the support rod can limit the slider at this time. At this time, the guide rod cannot rotate and can only move through the support rod. The movement of the guide rod drives the mounting plate to move, and the movement of the mounting plate drives the second motor, the driving wheel, the driven wheel and the two stirring shafts to move. At this time, the two stirring shafts can move in the mixing barrel. As the third motor continues to work, the reciprocating screw rotates continuously. At this time, the mounting plate will drive the two stirring shafts to reciprocate up and down in the mixing barrel, thereby achieving the heating of the essential oil while improving the mixing effect and efficiency of the essential oil, thereby improving the convenience of use.

[0010] As a preferred embodiment of the above technical solution, the two shell plates are symmetrically distributed, the end of the reciprocating screw away from the shell plate passes through the shell plate and is fixedly connected to the third motor, the support rod is fixedly connected to the inner side of the shell plate away from the reciprocating screw, there are two sliders, the two sliders are slidably connected to the reciprocating screw and the support rod respectively, the mounting plate is slidably connected to the reciprocating screw and the support rod through a guide rod and the two sliders, the inner side transmission connection of the driving wheel is connected to a transmission belt, the inner side transmission connection of the transmission belt is connected to a driven wheel, the driving wheel is transmission connected to the driven wheel through a transmission belt, there are two stirring shafts, the outer sides of the two stirring shafts are fixedly connected with spiral blades, and the blade directions of the two spiral blades are opposite, the tops of the two stirring shafts pass through the sealing cover and the mounting plate respectively and are fixedly connected to the driving wheel and the driven wheel, and the two stirring shafts are respectively mounted on the bottom of the mounting plate through two bearing seats.

[0011] As a preferred embodiment of the above technical solution, a sealing ring is fixedly connected to the bottom of the sealing cover, the size of the sealing ring matches the inner diameter of the mixing barrel, and a discharge pipe with a manual valve inside is also provided on the outside of the mixing barrel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a bottom plate, a mixing barrel, a heating mechanism, a moving mechanism and a mixing mechanism. When in use, the user can pour essential oil materials required for making mosquito repellent essential oils such as Qi Ai essential oil, peppermint essential oil, cedar essential oil, lavender essential oil, etc. into the mixing barrel, and then the cover plate is engaged with the mixing barrel through the moving mechanism, and then the mixing barrel can be closed. Then the user can stir and mix the essential oils in the mixing barrel through the heating mechanism and the mixing mechanism, and then the user can discharge the essential oils in the mixing barrel through the discharge pipe, so that the essential oils can be heated, thereby improving the mixing effect of the essential oils, and can also improve the mixing effect and mixing efficiency between multiple essential oils. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first-person perspective schematic diagram of an electrically heated Qi Ai single essential oil mosquito repellent liquid production device;

[0015] Figure 2 It is a schematic diagram of a second perspective of an electrically heated Qi Ai single essential oil mosquito repellent liquid production device;

[0016] Figure 3 It is a schematic cross-sectional view of a local structure of an electrically heated Qi Ai single essential oil mosquito repellent liquid production device;

[0017] Figure 4 It is a schematic cross-sectional view of a local structure of an electrically heated Qi Ai single essential oil mosquito repellent liquid production device;

[0018] Figure 5 for Figure 3 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 6 for Figure 4 A magnified schematic diagram of the structure at B in the middle;

[0020] Figure 7 for Figure 4 Enlarged schematic diagram of the structure at point C in the middle.

[0021] In the figure: 1. bottom plate; 11. bracket; 12. first motor; 13. screw; 14. slide plate; 15. limit rod; 2. mixing barrel; 21. mounting groove; 22. control panel; 23. annular heating plate; 24. power interface; 3. sealing cover; 31. shell plate; 32. reciprocating screw; 33. guide rod; 34. slider; 35. mounting plate; 36. mounting frame; 37. second motor; 38. driving wheel; 39. driven wheel; 310. stirring shaft; 311. support rod; 312. third motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] Embodiment 1

[0024] like Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, the utility model provides a technical solution: an electrically heated Qi Ai single essential oil mosquito repellent liquid production device, comprising a bottom plate 1, a mixing barrel 2 is fixedly connected to the top of the bottom plate 1, a heating mechanism for heating the mosquito repellent essential oil is arranged on the mixing barrel 2, a sealing cover 3 is arranged on the top of the mixing barrel 2, a moving mechanism for moving the sealing cover 3 is arranged on the top of the bottom plate 1, a mixing mechanism for mixing the mosquito repellent essential oil is arranged on the top of the sealing cover 3, and the moving mechanism includes a bracket 11 fixedly connected to the top of the bottom plate 1, A first motor 12 is fixedly connected to the top of the bracket 11, and an output shaft of the first motor 12 passes through the bracket 11 and is fixedly connected to a screw rod 13, an external thread of the screw rod 13 is connected to a slide plate 14, an external sliding connection of the slide plate 14 is connected to a limit rod 15, a sealing cover 3 is fixedly connected to the outer side of the slide plate 14, an end of the screw rod 13 away from the first motor 12 is rotatably connected to the top of the base plate 1 through a bearing seat, one end of the limit rod 15 is fixedly connected to the top of the base plate 1, and the other end of the limit rod 15 is fixedly connected to the inner top of the bracket 11.

[0025] Through the above technical scheme, when in use, the user can pour the essential oil materials required for making mosquito repellent essential oil such as Qi Ai essential oil, peppermint essential oil, cedar essential oil, lavender essential oil, etc. into the mixing barrel 2, and then the first motor 12 can be started. The first motor 12 drives the screw 13 to rotate, and the rotation of the screw 13 drives the slide plate 14 to move through the limit rod 15. The movement of the limit rod 15 drives the slide plate 14 and the sealing cover 3 to move. When the sealing cover 3 moves to a certain position, it will seal the mixing barrel 2. After that, the user can mix the essential oils in the mixing barrel 2 through the heating mechanism and the mixing mechanism, thereby realizing the disassembly and assembly of the sealing cover 3, which is convenient for the user to inspect and clean the mixing mechanism, thereby improving the convenience of use.

[0026] Embodiment 2

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown, the utility model provides a technical solution: an electrically heated Qi Ai single essential oil mosquito repellent liquid production device, comprising a bottom plate 1, a mixing barrel 2 is fixedly connected to the top of the bottom plate 1, a heating mechanism for heating the mosquito repellent essential oil is arranged on the mixing barrel 2, a sealing cover 3 is arranged on the top of the mixing barrel 2, a moving mechanism for moving the sealing cover 3 is arranged on the top of the bottom plate 1, a mixing mechanism for mixing the mosquito repellent essential oil is arranged on the top of the sealing cover 3, the heating mechanism comprises a mounting groove 21 opened on the inner side of the mixing barrel 2, and a control panel 22 installed on the outer side of the mixing barrel 2, an annular heating plate 23 is installed on the inner side of the mounting groove 21, and a A power interface 24 is provided, the annular heating plate 23 is electrically connected to the control panel 22, the mixing mechanism includes two shell plates 31 fixedly connected to the top of the sealing cover 3, the inner side of the shell plate 31 is rotatably connected to a reciprocating screw rod 32, the outer side of the reciprocating screw rod 32 is slidably connected to a guide rod 33, the outer side of the guide rod 33 is fixedly connected to a slider 34, the outer side of the slider 34 is fixedly connected to a mounting plate 35, the top of the mounting plate 35 is fixedly connected to a mounting frame 36, the top of the mounting frame 36 is fixedly connected to a second motor 37, the output shaft of the second motor 37 passes through the mounting frame 36 and is fixedly connected to a driving wheel 38, the inner side of the driving wheel 38 is transmission-connected to a driven wheel 39, and the bottom of the driven wheel 39 is fixedly A stirring shaft 310 with spiral blades is fixedly connected, an end of the mounting plate 35 away from the reciprocating screw rod 32 is slidably connected to a support rod 311, an outer end of the reciprocating screw rod 32 is fixedly connected to a third motor 312, two shell plates 31 are symmetrically distributed, an end of the reciprocating screw rod 32 away from the shell plate 31 passes through the shell plate 31 and is fixedly connected to the third motor 312, the support rod 311 is fixedly connected to the inner side of the shell plate 31 away from the reciprocating screw rod 32, there are two sliders 34, the two sliders 34 are slidably connected to the reciprocating screw rod 32 and the support rod 311 respectively, the mounting plate 35 is slidably connected to the reciprocating screw rod 32 and the support rod 311 through the guide rod 33 and the two sliders 34, and the inner side of the driving wheel 38 is driven by the driving wheel 38. A transmission belt is connected, and the inner side of the transmission belt is connected to the driven wheel 39. The driving wheel 38 is connected to the driven wheel 39 through the transmission belt. There are two stirring shafts 310. The outer sides of the two stirring shafts 310 are fixedly connected with spiral blades, and the blade directions of the two spiral blades are opposite. The tops of the two stirring shafts 310 pass through the sealing cover 3 and the mounting plate 35 respectively and are fixedly connected to the driving wheel 38 and the driven wheel 39. The two stirring shafts 310 are respectively installed on the bottom of the mounting plate 35 through two bearing seats. The bottom of the sealing cover 3 is fixedly connected with a sealing ring, and the size of the sealing ring matches the inner diameter of the mixing barrel 2. The outer side of the mixing barrel 2 is also provided with a discharge pipe with a manual valve inside.

[0028] Through the above technical scheme, when in use, the user can pour the essential oil materials required for making mosquito repellent essential oil such as Qi Ai essential oil and peppermint essential oil, cedar essential oil, lavender essential oil into the mixing barrel 2, and then the sealing cover 3 can be driven by the movable mechanism to seal the mixing barrel 2, and then the user can plug the power cord into the power interface 24 inside the control panel 22, and then start the annular heating plate 23 through the control panel 22 and adjust the heating temperature to the required temperature. At this time, the annular heating plate 23 will heat the essential oil in the mixing barrel 2, and then the user can start the third motor 312 and the second motor 37, and the second motor 37 drives the driving wheel 38 to rotate, and the driving wheel 38 rotates through the transmission belt to drive the driven wheel 39 to rotate, and the rotation of the driving wheel 38 and the driven wheel 39 will drive the two stirring shafts 310 to rotate, and at this time the stirring shaft 310 can mix the essential oil in the mixing barrel 2, and the third motor 312 drives the reciprocating wire The rod 32 rotates, and the reciprocating screw rod 32 rotates to drive the guide rod 33 to rotate and move in the slide groove on the surface of the reciprocating screw rod 32. Since the guide rod 33 is fixedly connected to the inner side of the slider 34, and the mounting plate 35 is slidably connected to the support rod 311 through the slider 34, the support rod 311 can limit the slider 34. At this time, the guide rod 33 cannot rotate and can only move through the support rod 311. The movement of the guide rod 33 drives the mounting plate 35 to move, and the movement of the mounting plate 35 drives the second motor 37, the driving wheel 38, the driven wheel 39 and the two stirring shafts 310 to move. At this time, the two stirring shafts 310 can move in the mixing barrel 2. As the third motor 312 continues to work, the reciprocating screw rod 32 continues to rotate. At this time, the mounting plate 35 will drive the two stirring shafts 310 to reciprocate up and down in the mixing barrel 2, thereby achieving the heating of the essential oil while improving the mixing effect and efficiency of the essential oil, thereby improving the convenience of use.

[0029] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. An electrically heated Qi Ai single essential oil mosquito repellent liquid production device, comprising a bottom plate (1), characterized in that: A mixing barrel (2) is fixedly connected to the top of the bottom plate (1), a heating mechanism for heating the mosquito repellent essential oil is provided on the mixing barrel (2), a sealing cover (3) is provided on the top of the mixing barrel (2), a moving mechanism for moving the sealing cover (3) is provided on the top of the bottom plate (1), and a mixing mechanism for mixing the mosquito repellent essential oil is provided on the top of the sealing cover (3).

2. The electrically heated Qi Ai single essential oil mosquito repellent liquid production device according to claim 1, characterized in that: The heating mechanism comprises a mounting groove (21) provided on the inner side of the mixing barrel (2), and a control panel (22) mounted on the outer side of the mixing barrel (2); an annular heating plate (23) is mounted on the inner side of the mounting groove (21); a power supply interface (24) is provided on the control panel (22); and the annular heating plate (23) is electrically connected to the control panel (22).

3. The electrically heated Qi Ai single essential oil mosquito repellent liquid production device according to claim 1, characterized in that: The moving mechanism comprises a bracket (11) fixedly connected to the top of the base plate (1); a first motor (12) is fixedly connected to the top of the bracket (11); an output shaft of the first motor (12) passes through the bracket (11) and is fixedly connected to a screw rod (13); an external thread of the screw rod (13) is connected to a slide plate (14); an external sliding connection of the slide plate (14) is connected to a limit rod (15); and the sealing cover (3) is fixedly connected to the outer side of the slide plate (14).

4. The electrically heated Qi Ai single essential oil mosquito repellent liquid production device according to claim 3, characterized in that: One end of the screw rod (13) away from the first motor (12) is rotatably connected to the top of the base plate (1) via a bearing seat, one end of the limit rod (15) is fixedly connected to the top of the base plate (1), and the other end of the limit rod (15) is fixedly connected to the inner top of the bracket (11).

5. The electrically heated Qi Ai single essential oil mosquito repellent liquid production device according to claim 1, characterized in that: The mixing mechanism comprises two shell plates (31) fixedly connected to the top of the sealing cover (3); the inner side of the shell plates (31) is rotatably connected to a reciprocating screw rod (32); the outer side of the reciprocating screw rod (32) is slidably connected to a guide rod (33); the outer side of the guide rod (33) is fixedly connected to a slider (34); the outer side of the slider (34) is fixedly connected to a mounting plate (35); the top of the mounting plate (35) is fixedly connected to a mounting frame (36); the top of the mounting frame (36) is fixedly connected to a A second motor (37) is connected, the output shaft of the second motor (37) passes through the mounting frame (36) and is fixedly connected to a driving wheel (38), the inner side of the driving wheel (38) is transmission-connected to a driven wheel (39), the bottom of the driven wheel (39) is fixedly connected to a stirring shaft (310) with spiral blades, the end of the mounting plate (35) away from the reciprocating screw rod (32) is slidably connected to a support rod (311), and the outer end of the reciprocating screw rod (32) is fixedly connected to a third motor (312).

6. The electrically heated Qi Ai single essential oil mosquito repellent liquid production device according to claim 5, characterized in that: The two shell plates (31) are symmetrically distributed, one end of the reciprocating screw rod (32) away from the shell plate (31) passes through the shell plate (31) and is fixedly connected to the third motor (312), the support rod (311) is fixedly connected to the inner side of the shell plate (31) away from the reciprocating screw rod (32), there are two sliders (34), the two sliders (34) are slidably connected to the reciprocating screw rod (32) and the support rod (311) respectively, the mounting plate (35) is slidably connected to the reciprocating screw rod (32) and the support rod (311) through the guide rod (33) and the two sliders (34), the inner side of the driving wheel (38) The side transmission is connected with a transmission belt, and the inner side of the transmission belt is connected with a driven wheel (39). The driving wheel (38) is connected to the driven wheel (39) through the transmission belt. There are two stirring shafts (310). The outer sides of the two stirring shafts (310) are fixedly connected with spiral blades, and the blade directions of the two spiral blades are opposite. The tops of the two stirring shafts (310) pass through the sealing cover (3) and the mounting plate (35) respectively and are fixedly connected to the driving wheel (38) and the driven wheel (39). The two stirring shafts (310) are respectively installed on the bottom of the mounting plate (35) through two bearing seats.

7. The electrically heated Qi Ai single essential oil mosquito repellent liquid production device according to claim 1, characterized in that: A sealing ring is fixedly connected to the bottom of the sealing cover (3), the size of which matches the inner diameter of the mixing barrel (2), and a discharge pipe with a manual valve inside is also arranged on the outside of the mixing barrel (2).