CN115178144B

CN115178144B - Raw material mixing equipment for preparing plant essential oil-containing mosquito repellent composition

Info

Publication number: CN115178144B
Application number: CN202211092140.7A
Authority: CN
Inventors: 李易春; 其他发明人请求不公开姓名
Original assignee: Lebi Guangzhou Health Industry Co ltd
Current assignee: Lebi Guangzhou Health Industry Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-11-15
Anticipated expiration: 2042-09-08
Also published as: CN115178144A

Abstract

The invention relates to a raw material mixing device for preparing a mosquito-repellent composition containing plant essential oil, which comprises a stirring mechanism for providing power, a dispersing mechanism for performing vortex stirring and raw material replacement on raw materials and an adjusting mechanism for adjusting the impact angle of the dispersing mechanism to the raw materials, wherein a central column is arranged at the axle center of the stirring mechanism, the dispersing mechanism is connected outside the central column, the adjusting mechanism is arranged between the central column and the dispersing mechanism, the dispersing mechanism comprises two groups of supporting frames which are respectively fixed on the upper end surface and the lower end surface of the central column, a guide pillar is connected between the upper supporting frame and the lower supporting frame in a penetrating manner, an impact block is arranged on the guide pillar, a swinging seat is arranged on the end surface of the impact block far away from the stirring direction, the swinging seat comprises a feeding rubber pipe, the lower end of the feeding rubber pipe is connected with a discharging rubber pipe through a telescopic pipe, and the technical problem that the plant essential oil cannot be effectively pressed down to be mixed with an emulsifier in the current plant essential oil mixing process is solved.

Description

Raw material mixing equipment for preparing plant essential oil-containing mosquito repellent composition

Technical Field

The invention relates to the field of preparation of mosquito repellent compositions, and particularly relates to raw material mixing equipment for preparing a plant essential oil-containing mosquito repellent composition.

Background

In daily life, mosquitoes continuously cause a lot of troubles for human beings, such as affecting sleep and study, and the habit of biting and sucking blood not only causes red and itching skin, but also can transmit various mosquito-vector viruses to cause fulminant epidemic of infectious diseases, thereby seriously threatening the healthy life and life of human beings. The main active ingredients of the mosquito repellent products are Diethyltoluamide (DEET), which can achieve a good mosquito repellent effect, but can cause harm to human health, such as neurotoxicity, skin irritation and the like, and can cause environmental pollution. Secondly, most mosquito repellent products on the market have the safety quality problem, not only the alleged mosquito repellent effect can not be achieved, but also the effective components are not clear; the plant essential oil exists in different parts of different plants, the molecular composition is very complex, and an appropriate extraction method is required to be adopted so as not to destroy the most original vitality of the plant essential oil, so that the most sufficient and complete essential oil is obtained, but because the main component of the mosquito repellent liquid is water, and the plant essential oil is oil in nature, a mixing device is required for processing.

Chinese patent application No. 202110297604.7 discloses a mixing device of plant essential oil, the mixing device includes a box, a support frame is provided on the box, a first motor is provided on the support frame, a first lead screw is provided at the lower end of the first motor, a lifting rod is provided at the lower end of the first lead screw, a first lead screw hole is provided in the middle of the lifting rod, the first lead screw is installed in the first lead screw hole, the lower end of the lifting rod extends to the inside of the box, a fixing frame is provided at the lower end of the lifting rod, a high-pressure mixing mechanism, a self-rotation mixing mechanism and a backflow mixing mechanism are provided at the lower end of the fixing frame, but the essential oil floating on the top cannot be quickly and effectively transferred to the bottom in the device, and the section of a unit of mixing and stirring by using a rotating force is not large, so the stirring efficiency is not ideal.

Disclosure of Invention

The invention provides a raw material mixing device for preparing a mosquito-repellent composition containing plant essential oil, which aims to solve the technical problem that the plant essential oil cannot be effectively pressed down to be mixed with an emulsifier in the existing plant essential oil mixing process.

The invention relates to a raw material mixing device for preparing a mosquito-repellent composition containing plant essential oil, which adopts the following technical scheme: the device comprises a stirring mechanism for providing power, and further comprises a scattering mechanism for performing vortex stirring and raw material replacement on raw materials and a regulating mechanism for regulating the scattering mechanism to impact an angle with the raw materials, wherein a central column is installed at the axle center of the stirring mechanism, the central column is externally connected with the scattering mechanism, the regulating mechanism is installed between the central column and the scattering mechanism, the scattering mechanism comprises a support frame, the support frame is divided into two groups and is respectively fixed on the upper end surface and the lower end surface of the central column, the upper end surface and the lower end surface of the support frame are in penetrating connection with a guide column, an impact block is installed on the guide column, the impact block is far away from the end surface of the stirring direction and is installed with a swinging seat, the swinging seat comprises a feeding rubber tube, the lower end of the feeding rubber tube is connected with a discharging rubber tube through a telescopic tube, the feeding rubber tube is uniformly formed with a through hole, a feeding diaphragm is installed on the through hole of the feeding rubber tube, a discharging diaphragm is installed on the through hole of the discharging rubber tube, an air bag is formed at the top of the feeding rubber tube, and the feeding rubber tube is provided with an air bag, and the cross section of the T-type hollow rubber tube is a T-shaped rubber plate.

Furthermore, the adjusting mechanism comprises a passive rotating base, an annular groove for installing the passive rotating base is formed in the central column, blades are evenly installed on the outer circular surface of the passive rotating base, a lifting plate is arranged at the upper end of the passive rotating base, a centrifugal ball is arranged in the passive rotating base, the top surface of the centrifugal ball abuts against the lower end of the lifting plate, four connecting rods are evenly arranged on the outer side of the central column on the upper end surface of the lifting plate, a top ring is connected to the upper ends of the connecting rods, a conical block is installed at the position, corresponding to the supporting frame, of the upper end of the top ring, a rack is installed in the supporting frame and matched with the guide column, and the upper end surface of the conical block is matched with the rack.

Furthermore, each group of the supporting frames is divided into 8 independent supporting frames, the supporting frames corresponding to each other up and down are connected with the guide pillar in a penetrating mode, and a tooth groove matched with the rack is formed in the top of the guide pillar.

Furthermore, two groups of impact blocks are arranged between the corresponding support frames vertically, and the impact blocks between the adjacent two groups of support frames are arranged in a staggered mode.

Furthermore, the telescopic pipe is connected with the feeding rubber pipe and the discharging rubber pipe through hot melting welding, the feeding rubber pipe is connected with the groove in the impact block in a sliding mode, and two symmetrical 7-shaped cavities are formed in the swing seat.

Furthermore, the driven rotating seat is rotatably connected with the central column, the number of the centrifugal balls is four, and four grooves for accommodating the centrifugal balls are formed in the inner side of the driven rotating seat.

Further, rabbling mechanism includes the agitator, sealed lid is installed to the agitator upper end, the grudging post is installed to the agitator lower extreme, the motor unit is installed to the grudging post inboard, the motor unit power end is located through the power rod connection the stirring leaf of bottom in the agitator, the bleeder valve is installed to the eccentric position in agitator bottom.

The invention has the beneficial effects that: the feeding rubber tube adjusted by the height of the liquid level is matched with the swinging seat formed by the Karman vortex street, so that the swinging seat extrudes the space inside the feeding rubber tube and the discharging rubber tube when swinging to form reciprocating extrusion and suction, thereby sucking the essential oil floating on the liquid level to the bottom and spraying out from the discharging rubber tube, and simultaneously matching with the staggered vortex at the rear end of the swinging seat to effectively blend the essential oil and the emulsifier, thereby improving the mixing efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a stirring barrel of an embodiment of a raw material mixing device for preparing a mosquito-repellent composition containing plant essential oil according to the invention;

fig. 2 is a schematic structural diagram of a stirring mechanism in an embodiment of a raw material mixing device for preparing a mosquito repellent composition containing plant essential oil according to the present invention;

FIG. 3 is a schematic view of the internal structure of a mixing tank of an embodiment of a raw material mixing device for preparing a mosquito repellent composition containing plant essential oil according to the invention;

FIG. 4 is a schematic structural diagram of a dispersing mechanism of an embodiment of a raw material mixing device for preparing a mosquito repellent composition containing plant essential oil according to the present invention;

FIG. 5 is a top view of a dispersing mechanism of an embodiment of a mixing device for preparing raw materials for a mosquito repellent composition containing plant essential oils according to the present invention;

FIG. 6 is a schematic structural diagram of an adjusting mechanism of an embodiment of a raw material mixing device for preparing a mosquito repellent composition containing plant essential oil according to the present invention;

FIG. 7 is a schematic structural view of a swing seat of an embodiment of a raw material mixing device for preparing a mosquito repellent composition containing plant essential oil according to the present invention;

FIG. 8 is a front view of an adjusting mechanism of an embodiment of a mixing device for preparing raw materials of a mosquito repellent composition containing plant essential oils;

FIG. 9 is a schematic diagram of the internal structure of a swing seat of an embodiment of a raw material mixing device for preparing a mosquito repellent composition containing plant essential oils according to the present invention;

FIG. 10 is a schematic structural view showing a positional relationship between a support frame and an impact block in an embodiment of a raw material mixing apparatus for preparing a mosquito repellent composition containing plant essential oils according to the present invention;

fig. 11 is a schematic structural diagram of a part a of an embodiment of a raw material mixing device for preparing a mosquito repellent composition containing plant essential oil according to the present invention.

In the figure: 1. a stirring mechanism; 2. a central column; 3. a dispersing mechanism; 4. an adjustment mechanism; 11. a stirring barrel; 12. a sealing cover; 13. erecting a frame; 14. a motor unit; 15. a discharge valve; 16. stirring blades; 31. a support frame; 32. a guide post; 33. an impact block; 34. a swing seat; 341. a feeding rubber tube; 342. a telescopic pipe; 343. a discharging rubber tube; 35. a feeding membrane; 36. a discharging membrane; 41. a passive rotating base; 42. a blade; 43. a lifting plate; 44. a connecting rod; 45. a top ring; 46. a conical block; 47. a centrifugal ball; 48. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the raw material mixing equipment for preparing the plant essential oil-containing mosquito repellent composition comprises a stirring mechanism 1 for providing power, an dispersing mechanism 3 for performing vortex stirring and raw material replacement on raw materials and an adjusting mechanism 4 for adjusting the impact angle of the dispersing mechanism 3 facing the raw materials as shown in figures 1 to 11, wherein the axis of the stirring mechanism 1 is provided with a central column 2, the dispersing mechanism 3 is connected outside the central column 2, the adjusting mechanism 4 is arranged between the central column 2 and the dispersing mechanism 3, as shown in figures 3 and 4, the dispersing mechanism 3 comprises support frames 31, the support frames 31 are divided into two groups and respectively fixed on the upper end surface and the lower end surface of the central column 2, a guide column 32 is connected between the upper support frame 31 and the lower support frame 31 in a penetrating manner, the guide column 32 is used for installing an impact block 33 and can be matched with a rack 48 to adjust the angle of the impact block 33, an impact block 33 is installed on the guide column 32, and an oscillating seat 34 is installed on the end surface of the impact block 33 far away from the stirring direction, the swing seat 34 is of a colloid structure, so that when impacting with high-speed water flow, a karman vortex street effect is formed, so that regularly staggered vortexes are formed at the tail part, meanwhile, the swing seat 34 swings by utilizing the vortexes to form internal extrusion force, and the vortexes at the tail part can generate stirring effect on the solution, as shown in fig. 7, the swing seat 34 comprises a feeding rubber tube 341, the lower end of the feeding rubber tube 341 is connected with a discharging rubber tube 343 through an extension tube 342, through holes are uniformly formed on the feeding rubber tube 341 and the discharging rubber tube 343, a feeding diaphragm 35 is installed on the through hole of the feeding rubber tube 341, a discharging diaphragm 36 is installed on the through hole of the discharging rubber tube 343, and an air bag is formed at the top of the feeding rubber tube 341, so that when the liquid level rises and falls, the feeding rubber tube 341 can rise and fall along with the height of the liquid level, so that the plant essential oil floating on the top surface is effectively pumped into a cavity inside the feeding rubber tube 341, then the mixture is sprayed out from the bottom, and as shown in fig. 9, the sections of the feeding rubber tube 341 and the extension tube 342 are T-shaped hollow rubber plates.

As shown in fig. 6, the adjusting mechanism 4 includes a passive rotating base 41, an annular groove for mounting the passive rotating base 41 is formed on the central pillar 2, blades 42 are uniformly mounted on an outer circumferential surface of the passive rotating base 41, an elevating plate 43 is disposed at an upper end of the passive rotating base 41, as shown in fig. 8, a centrifugal ball 47 is disposed inside the passive rotating base 41, when the passive rotating base 41 is driven by water flow to rotate, the centrifugal ball 47 is expanded outward by centrifugal force to push the elevating plate 43 at the upper end, so that the elevating plate 43 pushes the link 44 against the link 44, a top surface of the centrifugal ball 47 abuts against a lower end of the elevating plate 43, four links 44 are uniformly disposed on an upper end surface of the elevating plate 43 at an outer side of the central pillar 2, an upper end of the link 44 is connected with a top ring 45, a cone block 46 is mounted at an upper end of the top ring 45 corresponding to the position of the supporting frame 31, as shown in fig. 10, the rack 48 is mounted inside the supporting frame 31 and is engaged with the guide pillar 32, an upper end surface of the cone block 46 is engaged with the rack 48, when the rack 48 is pushed against the raised cone block 46, the rack 48 is expanded outward, as shown in fig. 10, the guide pillar 32 is mounted at a side of the lower end of the guide pillar 32, and the rotating, thereby driving the impact angle of the impact block 33.

As shown in fig. 2, 3 and 10, each group of the supporting frames 31 is divided into 8 independent supporting frames 31, a guide post 32 is connected between the corresponding upper and lower supporting frames 31, and a tooth slot matched with the rack 48 is formed at the top of the guide post 32.

As shown in fig. 5, two sets of impact blocks 33 are installed between the corresponding upper and lower support frames 31, and the impact blocks 33 between the adjacent two sets of support frames 31 are arranged in a staggered manner.

As shown in FIG. 7, the telescopic tube 342 is connected with the feeding rubber tube 341 and the discharging rubber tube 343 through thermal welding, the feeding rubber tube 341 is connected with the groove on the impact block 33 in a sliding manner, and as shown in FIG. 8, two symmetrical 7-shaped cavities are formed inside the swing seat 34.

As shown in fig. 6, the driven rotary base 41 is rotatably connected to the central column 2, four centrifugal balls 47 are provided, and four slots for accommodating the centrifugal balls 47 are formed on the inner side of the driven rotary base 41.

The stirring mechanism 1 comprises a stirring barrel 11, a sealing cover 12 is installed at the upper end of the stirring barrel 11, a vertical frame 13 is installed at the lower end of the stirring barrel 11, a motor set 14 is installed on the inner side of the vertical frame 13, the power end of the motor set 14 is connected with a stirring blade 16 located at the bottom in the stirring barrel 11 through a power rod, and a discharge valve 15 is installed at the eccentric position of the bottom of the stirring barrel 11.

In conclusion, starting motor group 14 earlier and driving stirring leaf 16 rotatory, make inside water, emulsifier, the essential oil of agitator 11 rotate, when rotatory, because essential oil nature reason, float at the liquid level eminence, feeding rubber tube 341 receives the influence of liquid level this moment to take place to go up and down to make feeding rubber tube 341 cooperate the height of essential oil liquid level, impact block 33 impact rivers this moment, because the reason of karman vortex street law: (Karman vortex street is an important phenomenon in hydrodynamics, and can be usually encountered in nature, when a steady incoming flow under certain conditions bypasses some objects, two sides of the objects can periodically fall off double-row line vortexes with opposite rotation directions and regular arrangement, and after nonlinear action, the Karman vortex street is formed), so that water flow, the impact block 33 and the swing seat 34 form water flow and staggered vortexes as shown in FIG. 11, the staggered vortexes provide staggered swing force for the swing seat 34, the swing seat 34 extrudes two cavities at the back, because the feeding diaphragm 35 corresponding to the feeding rubber tube 341 is in one-way suction circulation, the discharging diaphragm 36 corresponding to the discharging rubber tube 343 is in one-way ejection circulation, the essential oil floating on the top surface is sucked into the swing seat 34 by the expanded cavity, the adsorbed essential oil is ejected from the bottom when the cavity is extruded, and meanwhile, the essential oil and the emulsifier are fully mixed and stirred by utilizing the vortexes at the tail part, so as to ensure the stirring effect.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A raw material mixing equipment for preparing a mosquito repellent composition containing plant essential oil comprises a stirring mechanism (1) for providing power, and is characterized in that: the device is characterized by further comprising a scattering mechanism (3) used for carrying out vortex stirring and raw material replacement on raw materials and an adjusting mechanism (4) used for adjusting the impact angle of the scattering mechanism (3) facing the raw materials, wherein a central column (2) is installed at the axis position of the stirring mechanism (1), the scattering mechanism (3) is connected to the outside of the central column (2), the adjusting mechanism (4) is installed between the central column (2) and the scattering mechanism (3), the scattering mechanism (3) comprises a supporting frame (31), the supporting frame (31) is divided into two groups which are respectively fixed on the upper end surface and the lower end surface of the central column (2), a guide column (32) is connected between the upper supporting frame and the lower supporting frame (31) in a penetrating manner, an impact block (33) is installed on the guide column (32), a swinging seat (34) is installed on the end surface of the impact block (33) far away from the stirring direction, the swinging seat (34) comprises a feeding rubber tube (341), the lower end of the feeding rubber tube (341) is connected with a discharging rubber tube (343) through a telescopic tube (342), through holes are uniformly formed on the feeding rubber tube (341) and the discharging rubber tube (343), through holes are installed on the feeding rubber tube (341), a discharging rubber tube (36) formed on the discharging rubber tube (film (343), and a discharging rubber tube (341) formed on the discharging rubber tube (343), the sections of the feeding rubber tube (341) and the extension tube (342) are T-shaped hollow rubber plates;

the adjusting mechanism (4) comprises a passive rotating base (41), an annular groove for installing the passive rotating base (41) is formed in the central column (2), blades (42) are uniformly installed on the outer circular surface of the passive rotating base (41), a lifting plate (43) is arranged at the upper end of the passive rotating base (41), a centrifugal ball (47) is arranged in the passive rotating base (41), the top surface of the centrifugal ball (47) abuts against the lower end of the lifting plate (43), four connecting rods (44) are uniformly arranged on the outer side of the central column (2) on the upper end surface of the lifting plate (43), a top ring (45) is connected to the upper end of each connecting rod (44), a conical block (46) is installed at the upper end of each top ring (45) corresponding to the position of the supporting frame (31), a rack (48) is installed in the supporting frame (31) and matched with the guide column (32), and the upper end surface of each conical block (46) is matched with the rack (48);

each group of the supporting frames (31) is divided into 8 independent supporting frames (31), the guide columns (32) are connected between the corresponding supporting frames (31) vertically in a penetrating manner, and tooth grooves matched with the racks (48) are formed in the tops of the guide columns (32);

the telescopic pipe (342) is connected with the feeding rubber pipe (341) and the discharging rubber pipe (343) through hot melting welding, the feeding rubber pipe (341) is connected with a groove on the impact block (33) in a sliding manner, and two symmetrical 7-shaped cavities are formed inside the swinging seat (34);

rabbling mechanism (1) includes agitator (11), sealed lid (12) are installed to agitator (11) upper end, grudging post (13) are installed to agitator (11) lower extreme, motor group (14) are installed to grudging post (13) inboard, motor group (14) power end is located through the power rod connection agitator (11) bottom stirring leaf (16), bleeder valve (15) are installed to agitator (11) bottom eccentric position.

2. The raw material mixing device for preparing the plant essential oil-containing mosquito repellent composition according to claim 1, is characterized in that: two groups of impact blocks (33) are arranged between the support frames (31) which correspond up and down, and the impact blocks (33) between the adjacent two groups of support frames (31) are arranged in a staggered manner.

3. The raw material mixing device for preparing the plant essential oil-containing mosquito repellent composition according to claim 1, is characterized in that: the driven rotating seat (41) is rotatably connected with the central column (2), the number of the centrifugal balls (47) is four, and four grooves for containing the centrifugal balls (47) are formed in the inner side of the driven rotating seat (41).