Mixing device for extracting plant essential oil

Abstract

The utility model discloses a mixing device for extracting plant essential oil, which comprises a tank body, the middle position of the tank body is rotatably connected with a main stirring frame, one end of the top of the main stirring frame penetrates through the tank body and is exposed outside, and the upper part of the main stirring frame is provided with a scraping assembly; the scraping assembly comprises two mounting plates fixedly connected to the top of the outer wall of the circumference of the main stirring frame, limiting grooves are formed in the outer walls of the sides, away from each other, of the two mounting plates correspondingly, mounting heads are slidably connected into the two limiting grooves correspondingly, and scraping plates are fixedly connected to the ends, away from each other, of the two mounting heads correspondingly; the material scraping assembly is arranged, the two scraping plates can be driven to make contact with the inner wall of the tank body in the discharging process, raw materials left on the inner wall of the tank body can be cleaned and concentrated, resources can be saved, the scraping plates can be driven to be away from the tank wall in the mixing process, and therefore the raw materials can be conveniently mixed. And the scrapers are prevented from being damaged due to friction.

Description

Technical Field

[0001] The utility model relates to the technical field of essential oil production, in particular to a mixing device for extracting plant essential oils. Background Art

[0002] Plant essential oils are extracted plant-specific aromatic substances, which are taken from the flowers, leaves, roots, bark, fruits, seeds, resins, etc. of herbaceous plants as raw materials and refined by distillation and pressing. Before extracting the essential oils, the extraction solvent and the crushed raw materials need to be introduced into the mixing equipment for mixing.

[0003] After searching, the utility model with Chinese patent announcement number CN213995600U discloses a mixing device for plant essential oil extraction, which belongs to the technical field of plant essential oil production equipment, including a cylinder, a through groove and a liquid inlet pipe are provided on the upper end surface of the cylinder, a horizontal plate is provided above the cylinder, a first driving mechanism is provided between the horizontal plate and the cylinder, a motor is provided on the lower end surface of the horizontal plate, and a stirring rod is provided on the rotating shaft of the motor.

[0004] The above device achieves the purpose of containing raw materials by means of a cylinder, however, after mixing, part of the raw materials will still adhere to the inner wall of the cylinder, and these raw materials will be wasted, so there is room for improvement. Utility Model Content

[0005] The purpose of the utility model is to provide a mixing device for extracting plant essential oils to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for extracting plant essential oils, comprising a tank body, characterized in that: a main stirring frame is rotatably connected to the middle position of the tank body, and one end of the top of the main stirring frame passes through the tank body and is exposed to the outside world, a scraper assembly is installed on the upper part of the main stirring frame, and the scraper assembly includes two mounting plates fixedly connected to the top of the circumferential outer wall of the main stirring frame, and the outer walls of the two mounting plates on one side away from each other are provided with limiting grooves, and a mounting head is slidably connected to the two limiting grooves, and a scraper is fixedly connected to the end of the two mounting heads away from each other, and the two scrapers can fit the inner wall of the tank body.

[0007] As a further preferred embodiment of the present technical solution, an installation groove is provided on the top outer wall of the main stirring frame, a screw is rotatably connected to the bottom inner wall of the installation groove, a moving block is threadedly connected to the outer side of the screw, and a moving block slide groove is connected to the installation groove, and a connecting rod is rotatably connected to both sides of the moving block, and the two connecting rods are rotatably connected to the tops of the two mounting heads respectively.

[0008] When discharging materials, the two scrapers can be driven to contact the inner wall of the tank body, so that the residual raw materials on the inner wall of the tank body can be cleaned and concentrated, thereby effectively utilizing this part of the raw materials and saving resources. The handle drives the screw rod to rotate in the installation groove, and the moving block restricted by the installation groove can be driven by the screw rod to move downward. The moving block can drive the two installation heads to move away from each other along the two limit grooves through two connecting rods until the two scrapers follow the installation heads to move and contact the inner wall of the tank body. Start the motor again, the scrapers can clean the residual raw materials on the inner wall of the tank body, and the raw materials on the stirring frame will also fall off under the action of centrifugal force.

[0009] As a further preferred embodiment of the present technical solution, a stirring assembly is installed inside the tank body, and the stirring assembly includes two auxiliary stirring frames rotatably connected to both sides of the inner wall of the bottom of the tank body, and the stirring rods of the two auxiliary stirring frames are staggered with the stirring rod of the main stirring frame.

[0010] As a further preferred embodiment of the present technical solution, a transmission gear and two driven gears are rotatably connected to the outer wall of the bottom of the tank body, and the two driven gears are meshed with the two transmission gears. The transmission gear and the two driven gears are coaxially fixed to one end of the bottom of the main stirring frame and the two auxiliary stirring frames respectively, and a motor is fixedly installed on the outer wall of the bottom of the tank body, and the motor shaft and the transmission gear are coaxially fixed.

[0011] Start the motor, and the motor shaft drives a transmission gear to rotate at the bottom of the tank. The transmission gear will drive the main stirring frame to rotate and start mixing various raw materials. The transmission gear can drive the two driven gears to rotate in the opposite direction through meshing. The two driven gears drive the two auxiliary stirring frames to rotate synchronously, and cooperate with the main stirring frame to further improve the mixing efficiency.

[0012] As a further preferred embodiment of the present technical solution, a hopper is provided on the top of the circumferential outer wall of the tank body, and a discharge port is provided on the bottom outer wall of the tank body.

[0013] As a further preferred embodiment of the present technical solution, a handle is fixedly connected to one end of the top of the screw rod, and the handle is arranged horizontally.

[0014] The utility model provides a mixing device for extracting plant essential oils, which has the following beneficial effects:

[0015] (1) The utility model provides a scraper assembly, which can drive two scrapers to contact the inner wall of the tank body during material discharge, so as to clean and concentrate the raw materials remaining on the inner wall of the tank body, which is beneficial to saving resources. The scraper can be driven away from the tank wall during mixing to avoid damage to the scraper due to friction. The handle drives the screw rod to rotate in the installation groove, and the moving block restricted by the installation groove can be driven by the screw rod to move downward. The moving block can drive the two installation heads to move away from each other along the two limit grooves through two connecting rods until the two scrapers follow the installation heads to move and contact the inner wall of the tank body. The motor is started again, and the scraper can clean the raw materials remaining on the inner wall of the tank body, and the raw materials on the stirring frame will also fall off under the action of centrifugal force.

[0016] (2) The utility model sets a stirring assembly and starts the motor. The motor shaft drives a transmission gear to rotate at the bottom of the tank body. The transmission gear drives the main stirring frame to rotate and starts to mix various raw materials. The transmission gear can drive two driven gears to rotate in the opposite direction through meshing. The two driven gears drive the two auxiliary stirring frames to rotate synchronously. In cooperation with the main stirring frame, the mixing efficiency can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the tank of the utility model;

[0019] Figure 3 It is a partial enlarged structural schematic diagram of the utility model;

[0020] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0021] In the figure: 1. tank body; 2. upper hopper; 3. discharge port; 4. stirring assembly; 5. scraper assembly; 401. main stirring frame; 402. auxiliary stirring frame; 403. transmission gear; 404. motor; 405. driven gear; 501. mounting plate; 502. limit groove; 503. mounting head; 504. scraper; 505. mounting groove; 506. moving block; 507. screw rod; 508. connecting rod. 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] The utility model provides a technical solution: Figure 2 , Figure 3 and Figure 4As shown, in the present embodiment, a mixing device for extracting plant essential oils comprises a tank body 1, characterized in that: a main stirring frame 401 is rotatably connected to the middle position of the tank body 1, and one end of the top of the main stirring frame 401 passes through the tank body 1 and is exposed to the outside, a scraper assembly 5 is installed on the upper part of the main stirring frame 401, and the scraper assembly 5 comprises two mounting plates 501 fixedly connected to the top of the circumferential outer wall of the main stirring frame 401, and the outer walls of the two mounting plates 501 on one side away from each other are provided with limiting grooves 502, and a mounting head 503 is slidably connected in the two limiting grooves 502, and a scraper 504 is fixedly connected to one end of the two mounting heads 503 away from each other, and the two scrapers 504 can fit the inner wall of the tank body 1.

[0024] An installation groove 505 is provided on the outer wall at the top of the main stirring frame 401, and a screw rod 507 is rotatably connected to the inner wall at the bottom of the installation groove 505. A moving block 506 is connected to the outer thread of the screw rod 507, and the sliding groove of the moving block 506 is connected to the installation groove 505. A connecting rod 508 is rotatably connected on both sides of the moving block 506, and the two connecting rods 508 are rotatably connected to the tops of the two mounting heads 503 respectively.

[0025] By driving the screw rod 507 to rotate in the installation groove 505 through the handle, the moving block 506 restricted by the installation groove 505 can be driven by the screw rod 507 to move downward, and the moving block 506 can drive the two installation heads 503 to move away from each other along the two limit grooves 502 through the two connecting rods 508, until the two scrapers 504 follow the installation heads 503 to move and contact the inner wall of the tank body 1, and start the motor 404 again. The scraper 504 can clean the raw materials remaining on the inner wall of the tank body 1, and the raw materials on the stirring frame will also fall off under the action of centrifugal force.

[0026] like Figure 1 and Figure 2 As shown, a stirring assembly 4 is installed inside the tank body 1, and the stirring assembly 4 includes two auxiliary stirring frames 402 rotatably connected to the two sides of the inner wall of the bottom of the tank body 1, and the stirring rods of the two auxiliary stirring frames 402 are staggered with the stirring rod of the main stirring frame 401.

[0027] The outer wall at the bottom of the tank body 1 is rotatably connected with a transmission gear 403 and two driven gears 405, and the two driven gears 405 are meshed with the two transmission gears 403. The transmission gear 403 and the two driven gears 405 are coaxially fixed to one end of the bottom of the main stirring frame 401 and the two auxiliary stirring frames 402 respectively. A motor 404 is fixedly installed on the outer wall at the bottom of the tank body 1, and the rotating shaft of the motor 404 and the transmission gear 403 are coaxially fixed.

[0028] Start the motor 404, and the motor 404 shaft drives a transmission gear 403 to rotate at the bottom of the tank body 1. The transmission gear 403 will drive the main stirring frame 401 to rotate and start mixing various raw materials. The transmission gear 403 can drive the two driven gears 405 to rotate in the opposite direction through meshing. The two driven gears 405 drive the two auxiliary stirring frames 402 to rotate synchronously, and cooperate with the main stirring frame 401 to further improve the mixing efficiency.

[0029] like Figure 1 As shown, an upper hopper 2 is arranged on the top of the circumferential outer wall of the tank body 1, and a discharge port 3 is arranged on the bottom outer wall of the tank body 1.

[0030] like Figure 1 and Figure 3 As shown, a handle is fixedly connected to one end of the top of the screw rod 507, and the handle is arranged horizontally, which plays a role in increasing the transmission force arm and is conducive to reducing the driving resistance.

[0031] The utility model provides a mixing device for extracting plant essential oils, and the specific working principle is as follows:

[0032] When the device is working, the extraction solvent and the crushed plant raw materials are put into the tank body 1 from the upper hopper 2, and then the motor 404 is started. The motor 404 shaft drives a transmission gear 403 to rotate at the bottom of the tank body 1, and the transmission gear 403 drives the main stirring frame 401 to rotate, and starts to mix various raw materials. The transmission gear 403 can drive the two driven gears 405 to rotate in the opposite direction through meshing. The two driven gears 405 drive the two auxiliary stirring frames 402 to rotate synchronously, and cooperate with the main stirring frame 401 to further improve the mixing efficiency. After the mixing is completed, the valve of the discharge port 3 is opened, and the inside of the tank body 1 The raw materials flow to the outside from the discharge port 3, and then the screw rod 507 is driven by the handle to rotate in the installation groove 505, and the moving block 506 restricted by the installation groove 505 can be driven by the screw rod 507 to move downward, and the moving block 506 can drive the two installation heads 503 to move away from each other along the two limit grooves 502 through two connecting rods 508, until the two scrapers 504 follow the installation heads 503 to move and contact the inner wall of the tank body 1, and start the motor 404 again, the scraper 504 can clean the raw materials remaining on the inner wall of the tank body 1, and the raw materials on the stirring frame will also fall off under the action of centrifugal force.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixing device for extracting plant essential oils, comprising a tank body (1), characterized in that: A main stirring frame (401) is rotatably connected to the middle position of the tank body (1), and one end of the top of the main stirring frame (401) penetrates the tank body (1) and is exposed to the outside. A scraper assembly (5) is installed on the upper part of the main stirring frame (401), and the scraper assembly (5) comprises two mounting plates (501) fixedly connected to the top of the circumferential outer wall of the main stirring frame (401), and the outer walls of the two mounting plates (501) on the sides away from each other are provided with limiting grooves (502), and a mounting head (503) is slidably connected in the two limiting grooves (502), and the ends of the two mounting heads (503) away from each other are fixedly connected with a scraper (504), and the two scrapers (504) can fit with the inner wall of the tank body (1).

2. A mixing device for extracting plant essential oils according to claim 1, characterized in that: The top outer wall of the main stirring frame (401) is provided with an installation groove (505), the bottom inner wall of the installation groove (505) is rotatably connected to a screw rod (507), the outer thread of the screw rod (507) is connected to a moving block (506), and the sliding groove of the moving block (506) is connected to the installation groove (505), and both sides of the moving block (506) are rotatably connected to a connecting rod (508), and the two connecting rods (508) are rotatably connected to the tops of the two installation heads (503) respectively.

3. A mixing device for extracting plant essential oils according to claim 1, characterized in that: A stirring assembly (4) is installed inside the tank body (1), and the stirring assembly (4) comprises two auxiliary stirring racks (402) rotatably connected to the inner wall of the bottom of the tank body (1), and the stirring rods of the two auxiliary stirring racks (402) and the stirring rod of the main stirring rack (401) are arranged alternately.

4. A mixing device for extracting plant essential oils according to claim 3, characterized in that: The outer wall at the bottom of the tank body (1) is rotatably connected with a transmission gear (403) and two driven gears (405), the two driven gears (405) are meshed with the two transmission gears (403), the transmission gear (403) and the two driven gears (405) are coaxially fixed to one end of the bottom of the main stirring frame (401) and the two auxiliary stirring frames (402), respectively, and a motor (404) is fixedly installed on the outer wall at the bottom of the tank body (1), and the rotating shaft of the motor (404) and the transmission gear (403) are coaxially fixed.

5. A mixing device for extracting plant essential oils according to claim 1, characterized in that: An upper hopper (2) is provided on the top of the circumferential outer wall of the tank body (1), and a discharge port (3) is provided on the bottom outer wall of the tank body (1).

6. A mixing device for extracting plant essential oils according to claim 2, characterized in that: One end of the top of the screw rod (507) is fixedly connected to a handle, and the handle is arranged horizontally.

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