Special grease production extractor for food

By introducing a cleaning system consisting of a threaded rod, a rotating nut, and a brush handle into the oil production extractor, combined with a dirt detection sensor and heating optimization, the problem of cleaning dead spots in traditional oil production extractors has been solved, achieving efficient cleaning and energy saving.

CN223813463UActive Publication Date: 2026-01-20SHANDONG QIAOWI FOOD TECH CO LTD
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Patent Information

Application Number
CN202520156512.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-20
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Traditional food-grade oil extractors have complex internal structures and contain blind spots for cleaning, making cleaning and maintenance difficult and affecting production efficiency and oil quality.

Method used

A cleaning system comprising a threaded rod, a rotating nut, a brush handle, and a brush head has been designed, which, combined with a dirt detection sensor and a heating mechanism, enables automated cleaning and optimized thermal energy utilization.

Benefits of technology

It achieves efficient cleaning of the oil extraction equipment, reduces cleaning dead spots, improves production efficiency and oil quality, and saves energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food processing, and discloses a food special grease production extractor which comprises a box body and an extraction tank, a threaded rod is fixedly connected to the middle of the inner bottom wall of the extraction tank, a rotating nut is connected to the outer side of the threaded rod in a threaded mode, and a plurality of clamping grooves are formed in the top of the rotating nut. The inner walls of the multiple clamping grooves are slidably connected with brush handles, the tops of the multiple brush handles are in threaded connection with brush heads, the outer side of a rotating nut is fixedly connected with multiple dirt detection sensors, the top of the rotating nut is slidably connected with a fixing block, and the top of a threaded rod is fixedly connected with a limiting stopper. The electric telescopic rod is started through the control panel to drive the guide nut connected to the top to move up and down, so that the brush head can brush the inner wall of the extraction tube, the dirt detection sensor performs synchronous detection, the brush handle is in threaded connection with the brush head, the brush head is in sliding connection with the rotating nut, and the stirring assembly is convenient to replace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food processing technical field especially relates to a food special grease production extractor. BACKGROUND

[0002] The oil production extractor is a professional oil processing equipment, which separates the oil from other components in the oil material by means of pressing, solvent extraction or supercritical fluid extraction technology, so as to realize the purpose of efficiently obtaining oil from various oil crops, and has the advantages of high oil extraction rate, fast production efficiency and adaptability to various oil processing, and is widely used in edible oil production, biodiesel manufacturing, food industry and chemical industry, and can meet the diversified processing needs of different oil content, different physical and chemical properties of oil material, greatly improving the quality and yield of oil production.

[0003] The traditional food special grease production extractor is designed with a large number of complex pipelines, valves and multi-layer filtering mechanisms inside to realize efficient oil extraction, and the complex structure makes it difficult for cleaning tools to reach every corner, resulting in oil residue and impurity accumulation, and when deep cleaning or maintenance and replacement of parts are needed, the structure design of the extractor makes it difficult to disassemble the parts, which not only increases the difficulty of cleaning and maintenance, but also affects the production efficiency, and the existing solution is to install a spraying mechanism and an automatic cleaning ball inside the food special grease production extractor, which automatically cleans the inside of the equipment after each extraction of edible oil, reducing the difficulty and workload of manual cleaning, although there is a self-cleaning system, but due to the complex structure of the extractor, there are still some cleaning dead angles, which affect the equipment performance and oil quality after long-term accumulation of dirt. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a food special grease production extractor, which aims to improve the problem of complex internal structure of the extractor in the prior art, which cannot be cleaned.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of special oil for food production extractor, including box and extraction tank, the inner bottom wall middle part of extraction tank is fixedly connected with threaded rod, the outside of threaded rod is threadedly connected with rotating nut, the top of rotating nut is provided with multiple clamping grooves, the inner wall of multiple clamping grooves is slidably connected with brush handle, the top of multiple brush handles is threadedly connected with brush head, the outside of rotating nut is fixedly connected with multiple dirt detection sensors, the top of rotating nut is slidably connected with fixed block, the top of threaded rod is fixedly connected with limit stop, the inner bottom wall of box is fixedly connected with electric telescopic rod, the top of electric telescopic rod is fixedly connected with guide nut, the top of guide nut is slidably connected with the bottom of rotating nut, the top of extraction tank is rotatably connected with cover, the top right side of cover is fixedly connected with hopper, the top left side of cover is provided with exhaust port, the top rear side of box is fixedly connected with extractant storage tank, the outer wall of extraction tank is provided with heating mechanism, and the heating mechanism is used to improve heat energy utilization rate.

[0006] As further description of the above technical solution:

[0007] The heating mechanism includes a heat exchanger, the bottom of the heat exchanger is fixedly connected to the extractant storage tank, one end of the extractant storage tank is communicated with an air hose, the other end of the extractant storage tank is communicated with a gas delivery pipe, the other end of the air hose is communicated with the inner wall of the exhaust port, the other end of the gas delivery pipe is communicated with the left side of the extractant storage tank, the right side of the inner wall of the extraction tank is fixedly connected with a temperature sensor, two heating cavities are formed in the right side of the outer wall of the extraction tank, a support frame is fixedly connected to the bottom of the inner wall of the front heating cavity, an electric resistance heating wire is fixedly connected to the top of the support frame, an infrared heating plate is fixedly connected to the bottom of the inner wall of the rear heating cavity, and a reflector is fixedly connected to the outer side of the inner wall of the front and rear heating cavities.

[0008] As further description of the above technical solution:

[0009] A plurality of support columns are fixedly connected to the bottom of the box, and a roller is rotatably connected to the bottom end of each support column.

[0010] As further description of the above technical solution:

[0011] A handle is fixedly connected to the front side of the cover, and a leather sleeve is fixedly connected to the outside of the handle.

[0012] As further description of the above technical solution:

[0013] An oil outlet groove is formed in the front side of the box, and an oil outlet pipe is communicated with the top of the inner wall of the oil outlet groove.

[0014] As a further description of the above technical solutions:

[0015] The inner wall bottom of the oil outlet groove is slidably connected with an oil placing barrel, and the outer wall of the oil placing barrel is rotatably connected with an oil barrel handle.

[0016] As a further description of the above technical solutions:

[0017] The outer wall of the extraction tank is fixedly connected with a plurality of heat insulation cottons, and the plurality of heat insulation cottons have the same spacing.

[0018] As a further description of the above technical solutions:

[0019] The top front side of the box body is fixedly connected with a control panel, and the control panel is electrically connected with a temperature sensor, a resistance heating wire, an infrared heating plate, a heat exchanger, a dirt detection sensor and an electric telescopic rod.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、 the utility model discloses a control panel starts the electric telescopic rod, makes the guide nut on the top of electric telescopic rod move up and down, and drives the brush head to brush the extraction tank inner wall, and the dirt detection sensor detects the inside of extraction tank, ensures that the impurity is removed, and because the brush handle and the brush head are threadedly connected, the brush head and the rotating nut are slidably connected, so that when not needing to brush, the brush washing assembly can be quickly replaced into the stirring assembly, the gap is reduced, and the structure is simple and easy to clean.

[0022] 2、 the utility model discloses starting the temperature sensor, and then starting the resistance heating wire and the infrared heating plate to heat the extraction tank, and the reflector cover installed on the outer side of the heating cavity reflects heat, reduces heat loss, and the resistance heating wire is used as the main heating component, when the temperature in the tank is enough, the resistance heating wire is closed, and only the infrared heating plate is used to heat the temperature in the extraction tank, saves energy, and the heat exchanger transfers the residual heat in the tank and preheats the extractant, so that the heat energy is fully utilized. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A perspective view of a food special oil production extractor is provided for the utility model;

[0024] Figure 2 A structural schematic view of an extraction tank of a food special oil production extractor is provided for the utility model;

[0025] Figure 3 A sectional view of an extraction tank of a food special oil production extractor is provided for the utility model;

[0026] Figure 4A front view of the food special oil production extractor is provided in the utility model.

[0027] Figure 5 A structure schematic view of the threaded rod of the food special oil production extractor is provided in the utility model.

[0028] Figure 6 A split view of the guide nut of the food special oil production extractor is provided in the utility model.

[0029] Figure 7 A structure schematic view of the heating mechanism of the food special oil production extractor is provided in the utility model.

[0030] Legend:

[0031] 1, box body; 2, extraction tank; 3, heating mechanism; 301, temperature sensor; 302, heating cavity; 303, support frame; 304, resistance heating wire; 305, infrared heating plate; 306, reflector cover; 307, heat exchanger; 308, air hose; 309, air pipe; 4, threaded rod; 5, rotating nut; 6, brush handle; 7, brush head; 8, dirt detection sensor; 9, clamping groove; 10, fixed block; 11, stopper; 12, electric telescopic rod; 13, guide nut; 14, cover; 15, hopper; 16, extraction agent storage box; 17, exhaust port; 18, heat insulation cotton; 19, control panel; 20, support column; 21, roller; 22, handle; 23, leather sleeve; 24, oil outlet groove; 25, oil outlet pipe; 26, oil bucket; 27, oil bucket handle. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Reference Figure 2 , Figure 5 and Figure 6The utility model provides a kind of food special grease production extractor, including box 1 and extraction tank 2, the inner bottom wall middle part of extraction tank 2 is fixedly connected with threaded rod 4, by threaded rod 4 makes the brush head 7 can move up and down and brush, the outside of threaded rod 4 is screw-connected with rotating nut 5, rotating nut 5 top is provided with multiple clamping grooves 9, multiple clamping grooves 9 are as the component of brush handle 6 installation, the inner wall of multiple clamping grooves 9 is slidably connected with brush handle 6, the top of multiple brush handle 6 is screw-connected with brush head 7, and brush head 7 is the key component for cleaning extraction tank 2, the outside of rotating nut 5 is fixedly connected with multiple dirt detection sensors 8, by multiple dirt detection sensors 8 so that extraction tank 2 inner wall dirt is not residual, rotating nut 5 top is slidably connected with fixed block 10, and fixed block 10 is used to fixed brush handle 6, the top of threaded rod 4 is fixedly connected with stopper 11, and stopper 11 makes rotating nut 5 not separate from threaded rod 4, the inner bottom wall of box 1 is fixedly connected with electric telescopic rod 12, and electric telescopic rod 12 is used to provide power for the up and down movement of brush head 7, the top of electric telescopic rod 12 is fixedly connected with guide nut 13, and the top of guide nut 13 is slidably connected with the bottom of rotating nut 5, guide nut 13 makes rotating nut 5 not be influenced when rotating, the top of extraction tank 2 is rotatably connected with cover 14, cover 14 is used to seal protection extraction tank 2, avoid dust pollution, the top right side of cover 14 is fixedly connected with hopper 15, and hopper 15 is as raw material filling component, the top left side of cover 14 is provided with exhaust port 17, and exhaust port 17 is used to the exhaust gas and hot gas generated during extraction, avoid extraction tank 2 internal pressure too big, the top rear side of box 1 is fixedly connected with extraction agent storage tank 16, the outer wall of extraction tank 2 is provided with heating mechanism 3, and heating mechanism 3 is used to improve heat energy utilization rate;

[0034] Specific, through the control panel 19 start electric telescopic rod 12, make electric telescopic rod 12 drive guide nut 13 around threaded rod 4 up and down movement, and because of guide nut 13 and rotating nut 5 between the sliding connection, rotating nut 5 and threaded rod 4 threaded connection, so that rotating nut 5 can move up and down in a fixed direction, also can rotate, rotating nut 5 outside sliding connection with a plurality of brush handle 6, brush handle 6 top again connected with brush head 7, so that rotating nut 5 in moving can drive brush head 7 to extract tank 2 inner wall brushing, and by dirt detection sensor 8 to extract tank 2 inner wall detection, ensure that the extract tank 2 inner wall clean, and because brush head 7 and brush handle 6 between the threaded connection, so that in the extraction, can quickly remove brush head 7, and change into stirring assembly, increase stirring force, brush handle 6 and rotating nut 5 between the sliding connection, so that in brush head 7 because of brushing and wear, can be replaced into longer brush handle 6, so that brush head 7 can be closely attached to the extract tank 2 inner wall, so that the brushing quality is guaranteed, because the overall structure is simple and easy to disassemble, so that the extract tank 2 inner gap can be cleaned in time, avoid long-term accumulation of dirt after the influence of equipment performance.

[0035] Referring to Figure 1 , Figure 4 and Figure 7 , heating mechanism 3 includes heat exchanger 307, the bottom of heat exchanger 307 is fixedly connected to the extractant storage tank 16, heat exchanger 307 is used for transporting the residual hot gas in the extraction tank 2 out, one end of the extractant storage tank 16 is communicated with the air hose 308, the air hose 308 ensures that the cover 14 is not affected when it is opened, the other end of the extractant storage tank 16 is communicated with the air pipe 309, the other end of the air hose 308 is communicated with the inner wall of the exhaust port 17, the other end of the air pipe 309 is communicated with the left side of the extractant storage tank 16, the residual hot gas is transferred to the extractant storage tank 16 through the air pipe 309, and the extractant is preheated, the right side of the inner wall of the extraction tank 2 is fixedly connected with the temperature sensor 301, the temperature sensor 301 is used for detecting the temperature in the extraction tank 2, so that the temperature is controlled, two heating cavities 302 are formed in the right side of the outer wall of the extraction tank 2, the two heating cavities 302 are used as components for providing space for heating elements, the bottom of the inner wall of the front heating cavity 302 is fixedly connected with the support frame 303, the support frame 303 provides support for the resistance heating wire 304 and avoids damage to the extraction tank 2 caused by the resistance heating wire 304, the top of the support frame 303 is fixedly connected with the resistance heating wire 304, the bottom of the inner wall of the rear heating cavity 302 is fixedly connected with the infrared heating plate 305, the outer sides of the inner walls of the front and rear heating cavities 302 are fixedly connected with the reflector 306, the two reflectors 306 are used for reflecting the heat of the resistance heating wire 304 and the infrared heating plate 305;

[0036] Specifically, the heat exchanger 307 is started through the control panel 19 to transfer the heat in the extraction tank 2 to the extraction agent storage tank 16 to preheat the extraction agent, reduce the difficulty of heating again during extraction, and monitor the temperature in the extraction tank 2 through the temperature sensor 301 to transmit the result to the control panel 19, and the control panel 19 controls the resistance heating wire 304 and the infrared heating plate 305, and when the temperature in the extraction tank 2 is too low, the resistance heating wire 304 and the infrared heating plate 305 are started at the same time to speed up the heating speed, and when the temperature is sufficient, the high-power resistance heating wire 304 is turned off, and only the infrared heating plate 305 is used to maintain the temperature in the extraction tank 2 to reduce the energy loss of the equipment and enhance the utilization rate of the heat energy in the extraction tank 2.

[0037] With reference to Figure 1 , Figure 2 and Figure 3 , the bottom of the box body 1 is fixedly connected with a plurality of support columns 20, the plurality of support columns 20 increase the height of the equipment, reduce the pollution of ground moisture or insects and ants to edible oil, the bottom ends of the plurality of support columns 20 are rotatably connected with a plurality of rollers 21, the plurality of rollers 21 are used to quickly transfer the equipment, the front side of the cover 14 is fixedly connected with a handle 22, the handle 22 is used to open the cover 14 more conveniently, the outer side of the handle 22 is fixedly connected with a leather sleeve 23, the front side of the box body 1 is provided with an oil outlet groove 24, the inner wall top of the oil outlet groove 24 is communicated with an oil outlet pipe 25, the oil outlet pipe 25 is used as a component for edible oil to flow out, the inner wall bottom of the oil outlet groove 24 is slidably connected with an oil placing barrel 26, the outer wall of the oil placing barrel 26 is rotatably connected with an oil barrel handle 27, the outer wall of the extraction tank 2 is fixedly connected with a plurality of heat insulation cottons 18, the plurality of heat insulation cottons 18 are used to reduce the heat loss in the extraction tank 2 and also reduce the high temperature of the outer wall of the extraction tank 2 to cause the scalding of workers, the plurality of heat insulation cottons 18 have the same spacing, the top front side of the box body 1 is fixedly connected with a control panel 19, and the control panel 19 is electrically connected with the temperature sensor 301, the resistance heating wire 304, the infrared heating plate 305, the heat exchanger 307, the dirt detection sensor 8 and the electric telescopic rod 12 respectively;

[0038] Specifically, when the equipment needs to be transferred, the plurality of rollers 21 can quickly meet the requirements, and when the extraction tank 2 is checked or parts are replaced, the handle 22 can help to quickly open the cover 14, and the leather sleeve 23 can avoid causing harm to workers when the temperature of the handle 22 is abnormal and also increase the friction, the oil outlet groove 24 provides space for oil taking tools, the oil placing barrel 26 is used to contain oil, the plurality of heat insulation cottons 18 are used to heat the extraction tank 2 when the resistance heating wire 304 and the infrared heating plate 305 in the extraction tank 2 generate heat, protect the extraction tank 2 from being heated and rising in temperature, and avoid damaging the external parts, and the control panel 19 as a total control component can set the parts of the equipment before starting the equipment to increase the coordination of the parts of the equipment.

[0039] Working principle: through the electric telescopic rod 12 and guide nut 13 ensure that the brush component can move up and down in a fixed direction, the rotation nut 5 connected with the guide nut 13 can make the brush component rotate, so that the brush component can brush the inner wall of the extraction tank 2, the dirt detection sensor 8 can detect the dirt in the extraction tank 2, and under the control of the control panel 19, the dirt is brushed multiple times to ensure that there is no dirt residue, and because the brush head 7 is connected with the brush handle 6 through the thread, the brush head 7 is removed before the extraction work starts, and the brush head 7 is replaced with a stirring component, so that the extraction is more thorough, when the brush head 7 brushes the inner wall of the extraction tank 2 multiple times, the bristles are damaged, and the brush head 7 cannot touch the inner wall of the extraction tank 2, it can be replaced with a new brush head 7, or it can be replaced with a longer brush handle 6 by pulling out the fixed block 10, so that the gap of the brush assembly is reduced, and it is also convenient to disassemble, so that the equipment is easy to clean and reduces the amount of pollutants remaining;

[0040] And after the equipment is started, the temperature sensor 301 monitors the temperature in the extraction tank 2, and then adjusts the temperature in the extraction tank 2 by starting the resistance heating wire 304 and the infrared heating plate 305, so that the temperature in the extraction tank 2 can reach the temperature that is most suitable for the extraction solvent to extract the raw materials, and the reflector 306 installed on the inner wall of the heating cavity 302 can reflect the temperature, so that the heat generated by the resistance heating wire 304 and the infrared heating plate 305 can always be directed towards the inside of the extraction tank 2, after the temperature in the extraction tank 2 is appropriate, the resistance heating wire 304 with larger power is turned off, and only the infrared heating plate 305 is used to maintain the temperature in the extraction tank 2, so that the energy source is saved, and the waste of electric energy is avoided, at the same time, the excess heat in the extraction tank 2 is extracted through the heat exchanger 307, and finally sent into the extraction agent storage box 16 through the air hose 308 and the air pipe 309, and preheated to reduce the difficulty of subsequent heating, which not only ensures the balance of air pressure in the extraction tank 2, but also fully utilizes the heat energy to save energy and increase the energy utilization rate.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A food special oil and fat production extractor comprising a box (1) and an extraction tank (2), characterized in that: The inner bottom wall middle part of the extraction tank (2) is fixedly connected with a threaded rod (4), the outer side of the threaded rod (4) is threadedly connected with a rotating nut (5), the top of the rotating nut (5) is provided with a plurality of clamping grooves (9), the inner walls of the clamping grooves (9) are all slidably connected with brush handles (6), the tops of the brush handles (6) are all threadedly connected with brush heads (7), the outer side of the rotating nut (5) is fixedly connected with a plurality of dirt detection sensors (8), the top of the rotating nut (5) is slidably connected with a fixed block (10), the top of the threaded rod (4) is fixedly connected with a limit stop (11), the inner bottom wall of the box body (1) is fixedly connected with an electric telescopic rod (12), the top of the electric telescopic rod (12) is fixedly connected with a guide nut (13), the top of the guide nut (13) is slidably connected with the bottom of the rotating nut (5), the top of the extraction tank (2) is rotatably connected with a cover (14), the top right side of the cover (14) is fixedly connected with a hopper (15), the top left side of the cover (14) is provided with an exhaust port (17), the top rear side of the box body (1) is fixedly connected with an extractant storage box (16), the outer wall of the extraction tank (2) is provided with a heating mechanism (3), and the heating mechanism (3) is used to improve the heat energy utilization rate.

2. The extractor for producing a food-specific oil or fat according to claim 1, characterized in that: The heating mechanism (3) comprises a heat exchanger (307), the bottom of the heat exchanger (307) is fixedly connected with the extractant storage box (16), one end of the extractant storage box (16) is communicated with a ventilation hose (308), the other end of the extractant storage box (16) is communicated with a gas supply pipe (309), the other end of the ventilation hose (308) is communicated with the inner wall of the exhaust port (17), the other end of the gas supply pipe (309) is communicated with the left side of the extractant storage box (16), the right side of the inner wall of the extraction tank (2) is fixedly connected with a temperature sensor (301), the right side of the outer wall of the extraction tank (2) is provided with two heating cavities (302), the inner wall bottom of the front heating cavity (302) is fixedly connected with a support frame (303), the top of the support frame (303) is fixedly connected with an electric resistance heating wire (304), the inner wall bottom of the rear heating cavity (302) is fixedly connected with an infrared heating plate (305), and the outer sides of the inner walls of the front and rear heating cavities (302) are all fixedly connected with reflecting covers (306).

3. The extractor for producing a food-specific oil or fat according to claim 1, characterized in that: The bottom of the box body (1) is fixedly connected with a plurality of support columns (20), and the bottom ends of the support columns (20) are all rotatably connected with rollers (21).

4. The extractor for producing a food-specific oil or fat according to claim 1, characterized by: The front side of the cover (14) is fixedly connected with a handle (22), and the outer side of the handle (22) is fixedly connected with a leather sleeve (23).

5. The extractor for producing a food-specific oil or fat according to claim 1, characterized by: The front side of the box body (1) is provided with an oil outlet groove (24), and the inner wall top of the oil outlet groove (24) is communicated with an oil outlet pipe (25).

6. A food-specific oil production extractor according to claim 5, characterized in that: The inner wall bottom of the oil outlet groove (24) is slidably connected with an oil placing barrel (26), and the outer wall of the oil placing barrel (26) is rotatably connected with an oil barrel handle (27).

7. The extractor for producing a food-specific oil or fat according to claim 1, characterized by: The outer wall of the extraction tank (2) is fixedly connected with a plurality of heat insulation cottons (18), and the plurality of heat insulation cottons (18) have the same spacing.

8. The extractor for producing a food-specific oil or fat according to claim 2, characterized by: The top front side of the box body (1) is fixedly connected with a control panel (19), and the control panel (19) is electrically connected with a temperature sensor (301), a resistance heating wire (304), an infrared heating plate (305), a heat exchanger (307), a dirt detection sensor (8) and an electric telescopic rod (12) respectively.