Quantitative conveying device for low-temperature grease refining
Through the design of the quantitative feeding device, the use of weighing sensors and cylinder-driven push plates and sealing seats, the problem of inaccurate raw material transport during low-temperature grease refining is solved, and the precise control of raw materials and the improvement of refining efficiency is achieved.
Patent Information
- Application Number
- CN202422828890.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-20
AI Technical Summary
During the current low-temperature oil and grease refining process, the raw material conveying volume is difficult to accurately control, resulting in insufficient raw materials and secondary feeding or excessive amounts of them causing blockage, affecting the refining efficiency.
The quantitative feeding device is adopted, including the feeding barrel, the extrusion barrel and the quantitative weighing barrel. The weighing sensor and the push plate and sealing seat driven by the cylinder are used to achieve quantitative control of raw materials, and the raw material volume is adjusted in combination with the suction channel and the suction nozzle to ensure accurate transportation.
The precise amount of raw materials added during the low-temperature oil refining process is achieved, avoiding blockage and secondary feeding, and improving the refining efficiency.
Smart Images

Figure CN223291647U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil refining, in particular to a quantitative feeding device for low-temperature oil refining. Background Art
[0002] Low-temperature fats and oils, such as fish oil, are known to remain stable in a liquid state even at low temperatures. Because they are rich in unsaturated fatty acids, they are susceptible to oxidation and spoilage, making them unsuitable for high-temperature cooking. They are typically used for seasonings and cold dishes like fresh vegetable salads.
[0003] When refining low-temperature oils and fats, auger equipment or conveyor belt equipment is often used to feed the materials into the refining equipment, and the opening and closing of the feeding equipment is manually controlled. The amount of feeding is easily affected by the work experience of the staff, which may lead to inaccurate weight of the raw materials. If the raw materials are too little, secondary feeding is required or the refining is not in place; if the raw materials are too much, the refining equipment will be blocked, affecting the refining efficiency. Based on this, the present application proposes a quantitative feeding device for refining low-temperature oils and fats, which can solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a quantitative feeding device for low-temperature oil refining.
[0005] The purpose of the utility model is achieved through the following technical solutions: a quantitative feeding device for low-temperature oil refining, comprising a feeding cylinder, one end of which is open and the other end is closed, an auger driven by a motor to rotate is installed inside the feeding cylinder, and the motor is installed at the closed end, a vertical upward extrusion cylinder is installed on the side of the feeding cylinder close to the outside of the closed end, a quantitative weighing cylinder is installed on the side of the outside of the extrusion cylinder, the feeding cylinder, the extrusion cylinder and the quantitative weighing cylinder are connected, a pressure plate that can reciprocate up and down is installed inside the extrusion cylinder, and the inside of the quantitative weighing cylinder A plurality of weighing sensors in a uniform array are installed below the quantitative weighing cylinder, a sealing seat that can reciprocate up and down is installed inside the quantitative weighing cylinder, a push plate that can reciprocate is installed above one side of the interior of the quantitative weighing cylinder, and sliding scrapers are slidably installed on both sides of the outside of the push plate. The outer surfaces of the two sliding scrapers are in contact with the inner wall of the quantitative weighing cylinder, and a suction channel is opened inside between the quantitative weighing cylinder and the extrusion cylinder. A material pipe and a suction nozzle are respectively installed at both ends of the suction channel, the former is located below the outer side of the quantitative weighing cylinder, and the latter is located below the inside of the quantitative weighing cylinder.
[0006] Optionally, a flange plate is installed on the outside of the open end of the feeding cylinder.
[0007] Optionally, a mounting plate is installed above the interior of the extrusion barrel, a first cylinder is installed at the center of the top surface of the mounting plate, and the pressure plate is installed at the output end of the first cylinder.
[0008] Optionally, the bottom surface of the quantitative weighing cylinder is installed on the second cylinder, the sealing seat is installed on the output end of the second cylinder, a third cylinder is installed on the outside of the quantitative weighing cylinder away from the extrusion cylinder, the push plate is installed on the output end of the third cylinder, and the bottom wall of the quantitative weighing cylinder is provided with a plurality of mounting grooves in a uniform array, and a plurality of the weighing sensors are respectively installed in the plurality of mounting grooves.
[0009] Optionally, through grooves are provided on both sides of the outer portion of the push plate, and sliding scrapers are slidably installed inside the two through grooves, and multiple springs in upper and lower arrays are installed between the two sliding scrapers and the inner walls of the two through grooves.
[0010] The utility model has the following advantages:
[0011] The quantitative feeding device for low-temperature oil refining uses a straight cylindrical feeding barrel as the main body of the device, one end of which is open and the other end is closed. An auger driven by a motor is installed inside the feeding barrel to feed the raw materials into the refining equipment. An extrusion barrel is installed above the closed end of the outside of the feeding barrel, and a quantitative weighing barrel is installed on one side of the outside. Both of the above are connected to the feeding barrel. A pressure plate that can reciprocate up and down is installed inside the extrusion barrel, and a plurality of weighing sensors in a uniform array are installed below the inside of the quantitative weighing barrel. A sealing seat that can reciprocate up and down is installed inside the quantitative weighing barrel. When in use, the raw materials are put into the quantitative weighing barrel, and the weighing sensor can weigh the raw materials on the sealing seat, so as to realize quantitative control of the raw materials. Subsequently, the sealing seat rises to allow the raw materials to flow into the extrusion barrel, and the pressure plate squeezes the raw materials into the feeding barrel for feeding, thereby realizing quantitative addition of the raw materials.
[0012] Among them, a push plate is installed on one side of the quantitative weighing cylinder, which is driven to move back and forth by a cylinder. Through grooves are opened on both sides of the outside of the push plate, and a sliding scraper is slidably installed inside it. A spring is installed between it and the through groove, so that the outer surface of the sliding scraper is in contact with the inner wall of the quantitative weighing cylinder. The push plate can push the raw materials into the extrusion cylinder, and the sliding scraper can scrape off the raw materials adhered to the inner wall to avoid raw material accumulation.
[0013] Among them, a suction channel is installed below the connection between the quantitative weighing cylinder and the extrusion cylinder, and a material pipe and a suction nozzle are installed at both ends. When the raw materials are weighed on the sealing seat, if the weight is overweight, part of the raw materials can be sucked out through the suction nozzle to control the amount of raw materials input, so that the structure of the entire device meets the needs of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention from a first perspective;
[0015] Figure 2This is a second perspective diagram of the overall structure of the present invention;
[0016] Figure 3 For this utility model Figure 1 Schematic diagram of the cross-sectional structure;
[0017] Figure 4 This is a schematic diagram of the overall structure of the feeding cylinder in the utility model;
[0018] Figure 5 This is a schematic diagram of the internal structure of the feeding cylinder in the utility model;
[0019] Figure 6 This is a schematic diagram of the overall structure of the push plate and a single sliding scraper in the utility model;
[0020] Figure 7 For this utility model Figure 6 Schematic diagram of the internal structure.
[0021] In the figure: 1-feeding cylinder, 2-motor, 3-first cylinder, 4-pressing plate, 5-third cylinder, 6-push plate, 7-sealing seat, 8-auger, 9-weighing sensor, 10-second cylinder, 11-material pipe, 12-suction nozzle, 13-flange plate, 14-extrusion cylinder, 15-mounting plate, 16-quantitative weighing cylinder, 17-mounting groove, 18-suction channel, 19-through groove, 20-sliding scraper, 21-spring. DETAILED DESCRIPTION
[0022] The present invention will be further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.
[0023] like Figures 1 to 7As shown, a quantitative feeding device for low-temperature oil refining includes a feeding cylinder 1, one end of which is open and the other end is closed. An auger 8 driven by a motor 2 is installed inside the feeding cylinder 1, and the motor 2 is installed at the closed end. A vertical upward extrusion cylinder 14 is installed on the side of the feeding cylinder 1 close to the outside of the closed end. A quantitative weighing cylinder 16 is installed on the side outside the extrusion cylinder 14. The feeding cylinder 1, the extrusion cylinder 14 and the quantitative weighing cylinder 16 are connected. A pressing plate 4 that can reciprocate up and down is installed inside the extrusion cylinder 14. A plurality of uniform arrays are installed below the inside of the quantitative weighing cylinder 16. The weighing sensor 9 is provided, and a sealing seat 7 that can reciprocate up and down is installed inside the quantitative weighing cylinder 16. A push plate 6 that can reciprocate is installed above one side of the interior of the quantitative weighing cylinder 16. Sliding scrapers 20 are slidably installed on both sides of the outside of the push plate 6. The outer surfaces of the two sliding scrapers 20 are in contact with the inner wall of the quantitative weighing cylinder 16. A suction channel 18 is provided inside between the quantitative weighing cylinder 16 and the extrusion cylinder 14. A material pipe 11 and a suction nozzle 12 are respectively installed at both ends of the suction channel 18. The former is located below the outer side of the quantitative weighing cylinder 16, and the latter is located below the inside of the quantitative weighing cylinder 16.
[0024] As an optional technical solution of the present invention, a flange plate 13 is installed on the outside of the open end of the feeding barrel 1, which makes it easy to install the feeding device and the refining equipment together. During actual use, in order to ensure better sealing between the two devices, a sealing component can be added between the two.
[0025] As an optional technical solution of the present invention, a mounting plate 15 is installed above the inside of the extrusion barrel 14, and the first cylinder 3 is installed in the middle of the top surface thereof. The pressure plate 4 is installed at the output end of the first cylinder 3, which facilitates the installation of the first cylinder 3 and enables the up and down movement of the pressure plate 4.
[0026] As an optional technical solution of the present invention, the bottom surface of the quantitative weighing cylinder 16 is installed on the second cylinder 10, the sealing seat 7 is installed at the output end of the second cylinder 10, the third cylinder 5 is installed on the outside of the quantitative weighing cylinder 16 away from the extrusion cylinder 14, and the push plate 6 is installed at the output end of the third cylinder 5. The bottom wall of the quantitative weighing cylinder 16 is provided with a plurality of uniformly arrayed mounting grooves 17, and a plurality of weighing sensors 9 are respectively installed in the plurality of mounting grooves 17, which facilitates the provision of installation positions for each component and facilitates the installation and disassembly of each component.
[0027] As an optional technical solution of the present invention, through grooves 19 are provided on both sides of the outside of the push plate 6, and sliding scrapers 20 are slidably installed inside the two through grooves 19. A plurality of springs 21 in upper and lower arrays are installed between the two sliding scrapers 20 and the inner walls of the two through grooves 19. Under the action of the springs 21, the sliding scrapers 20 can fit tightly with the inner wall of the quantitative weighing cylinder 16, thereby scraping off the raw materials adhered to the inner wall.
[0028] In summary, the characteristics, assembly methods, usage processes and functions realized by each component in the present invention are as follows: a straight cylindrical feed barrel 1 is used as the main body of the device, one end of which is open and the other end is closed. An auger 8 driven by a motor 2 is installed inside the feed barrel 1 to feed the raw materials into the refining equipment. An extrusion barrel 14 is installed above the closed end of the outside of the feed barrel 1, and a quantitative weighing barrel 16 is installed on one side of the outside. Both of the above are connected to the feed barrel 1. A pressure plate 4 that can reciprocate up and down is installed inside the extrusion barrel 14, and a plurality of weighing sensors 9 in a uniform array are installed below the inside of the quantitative weighing barrel 16. A sealing seat 7 that can reciprocate up and down is installed inside the quantitative weighing barrel 16. When in use, the raw material is put into the quantitative weighing barrel 16, and the weighing sensor 9 can weigh the raw material on the sealing seat 7, so that quantitative control of the raw material can be achieved. Then, the sealing seat 7 rises to allow the raw material to flow into the extrusion barrel. In the cylinder 14, the pressure plate 4 squeezes the raw material into the feeding cylinder 1 for feeding, thereby realizing the quantitative addition of the raw material. A push plate 6 is installed on one side of the interior of the quantitative weighing cylinder 16, which is driven to move back and forth by a cylinder. Through grooves 19 are opened on both sides of the outside of the push plate 6, and sliding scrapers 20 are slidably installed inside it. A spring 21 is installed between it and the through groove 19, so that the outer surface of the sliding scraper 20 is in contact with the inner wall of the quantitative weighing cylinder 16. The push plate 6 can push the raw material into the extrusion cylinder 14, and the sliding scraper 20 can scrape off the raw material adhered to the inner wall to avoid raw material accumulation. A suction channel 18 is installed below the connection between the quantitative weighing cylinder 16 and the extrusion cylinder 14, and a material pipe 11 and a suction nozzle 12 are installed at both ends. When the raw material is weighed on the sealing seat 7, if the weight exceeds the limit, part of the raw material can be sucked out through the suction nozzle 12 to control the amount of raw material input, so that the structure of the entire device meets the needs of use.
[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A quantitative feeding device for low-temperature oil and fat refining, characterized by: The invention comprises a feeding cylinder (1) with an open end and a closed end. A screw conveyor (8) driven by a motor (2) is installed inside the feeding cylinder (1), and the motor (2) is installed at the closed end. A vertically upward extruding cylinder (14) is installed on the side of the feeding cylinder (1) close to the outside of the closed end. A quantitative weighing cylinder (16) is installed on the side outside the extruding cylinder (14). The feeding cylinder (1), the extruding cylinder (14) and the quantitative weighing cylinder (16) are connected. A pressing plate (4) capable of reciprocating up and down is installed inside the extruding cylinder (14). A plurality of weighing sensors (9) in a uniform array are installed below the inside of the quantitative weighing cylinder (16). A sealing seat (7) capable of reciprocating up and down is installed inside the quantitative weighing cylinder (16), a push plate (6) capable of reciprocating is installed above one side of the interior of the quantitative weighing cylinder (16), and sliding scrapers (20) are slidably installed on both sides of the exterior of the push plate (6), and the outer surfaces of the two sliding scrapers (20) are in contact with the inner wall of the quantitative weighing cylinder (16), and a suction channel (18) is provided inside between the quantitative weighing cylinder (16) and the extrusion cylinder (14), and a material pipe (11) and a suction nozzle (12) are respectively installed at both ends of the suction channel (18), the former being located below the outer side of the quantitative weighing cylinder (16) and the latter being located below the interior of the quantitative weighing cylinder (16).
2. A quantitative feeding device for low-temperature oil and fat refining according to claim 1, characterized in that: A flange plate (13) is installed on the outside of the open end of the feeding cylinder (1).
3. The quantitative feeding device for low-temperature oil and fat refining according to claim 1, characterized in that: A mounting plate (15) is installed above the interior of the extrusion barrel (14), a first cylinder (3) is installed at the center of the top surface thereof, and the pressing plate (4) is installed at the output end of the first cylinder (3).
4. The quantitative feeding device for low-temperature oil and fat refining according to claim 1, characterized in that: The bottom surface of the quantitative weighing cylinder (16) is installed on the second cylinder (10), the sealing seat (7) is installed on the output end of the second cylinder (10), the third cylinder (5) is installed on the outer side of the quantitative weighing cylinder (16) away from the extrusion cylinder (14), the push plate (6) is installed on the output end of the third cylinder (5), and the bottom wall of the quantitative weighing cylinder (16) is provided with a plurality of uniformly arrayed mounting grooves (17), and the plurality of weighing sensors (9) are respectively installed in the plurality of mounting grooves (17).
5. The quantitative feeding device for low-temperature oil and fat refining according to claim 1, characterized in that: Through grooves (19) are provided on both sides of the outside of the push plate (6), and sliding scrapers (20) are slidably installed inside the two through grooves (19). A plurality of springs (21) in upper and lower arrays are installed between the two sliding scrapers (20) and the inner walls of the two through grooves (19).