A feed detecting crude fat measuring device
By designing automated components to achieve automatic recovery of petroleum ether, the problem of multiple manual operations in existing equipment has been solved, improving operational efficiency and reducing the workload of experimental personnel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGXIA ZHILIAN TESTING SCI & TECH RES INST (CO LTD)
- Filing Date
- 2025-04-21
- Publication Date
- 2026-06-09
AI Technical Summary
Existing crude fat determination devices require multiple manual operations to recover petroleum ether during operation, which increases the workload and difficulty for experimental personnel, especially in multi-unit devices where it is even more complicated.
A feed detection device for crude fat determination was designed. It uses components such as a shell, mounting base, electric valve drive groove, electric lifting assembly, electric slide table and positioning placement groove to realize the automatic recovery of petroleum ether and reduce manual operation.
The automated components enabled the automatic recovery of petroleum ether, reducing the workload and difficulty for laboratory personnel and improving operational efficiency.
Smart Images

Figure CN224341501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crude fat determination technology, and in particular to a crude fat determination device for feed testing. Background Technology
[0002] A crude fat analyzer is an instrument used to determine the crude fat content in animal and plant tissues. It works by chemically decomposing the sample and then measuring the crude fat content in the decomposition products. Crude fat analyzers are widely used in food, agriculture, biology, and medical fields.
[0003] Crude fat determination plays an important role in feed testing, helping to assess nutritional value, optimize formulation, control quality, improve utilization, ensure animal health, and meet regulatory requirements.
[0004] Currently, when using crude fat determination devices, a filter paper packet containing the feed sample needs to be placed into the extractor, then a certain amount of petroleum ether is added to the extraction bottle. Next, the extractor is inserted into the extraction bottle, and finally, the extraction operation is performed. During the operation, the petroleum ether evaporates and enters the condenser, where it is then recovered. After a certain amount of condenser is recovered, the extraction bottle and extractor need to be removed, and a recovery bottle is used to collect the petroleum ether discharged from the condenser. Since the recovery of petroleum ether requires multiple operations throughout the extraction process, it increases the workload of the experimental personnel. Crude fat determination devices such as the six-unit type, which can extract multiple samples simultaneously, further increase the operational difficulty for the experimental personnel. Therefore, a feed detection crude fat determination device is proposed. Utility Model Content
[0005] This invention is a feed detection crude fat measuring device proposed to overcome the shortcomings of existing technologies.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a feed detection crude fat measuring device, comprising a measuring instrument body, multiple condensers and a controller, wherein the controller is fixedly installed on one side of the outer surface of the measuring instrument body;
[0007] A housing is fixedly fitted onto the outer surface of multiple condensers. Multiple mounting seats are fixedly connected to the bottom of the housing. Each mounting seat is equipped with an electric valve drive slot, and the electric valve drive slot matches the valve handle of the adjacent condenser.
[0008] An electric lifting assembly is installed between the main body of the measuring instrument and the housing.
[0009] An electric slide is fixedly installed on one side of the outer surface of the measuring instrument body. The movable end of the electric slide is fixedly connected to a positioning groove, and a recycling bottle is placed at the top of the positioning groove.
[0010] Furthermore, the electric valve drive groove includes a motor, which is fixedly installed inside the mounting base. The drive shaft of the motor passes through the mounting base and is fixedly connected to a U-shaped groove. The U-shaped groove matches the valve handle of the adjacent condenser and can assist in driving the valve handle of the condenser to rotate.
[0011] Furthermore, the electric lifting assembly includes an electric push rod, which is fixedly installed on one side of the outer surface of the measuring instrument body. The driving end of the electric push rod is fixedly connected to a mounting plate, and the mounting plate is fixedly connected to the housing, which can control the lifting and moving of the housing.
[0012] Furthermore, two slide rails are symmetrically fixedly connected to one side of the outer surface of the measuring instrument body, and a slide block is slidably connected between the two slide rails. The slide block is fixedly connected to the housing, and the cooperation between the slide rails and the slide block can ensure the stability of the housing movement.
[0013] Furthermore, the electric slide includes a fixed base, which is fixedly installed on one side of the outer surface of the measuring instrument body. A motor is fixedly installed on one side of the outer surface of the fixed base. A screw is fixedly connected to the drive end of the motor, and the screw passes through the fixed base and is rotatably connected to it. A slider is threaded onto the outer surface of the screw, and the slider is fixedly connected to the positioning groove. The slider is slidably connected to the fixed base. The fixed base has a limiting effect on the slider, which can ensure the stability of the slider movement.
[0014] Furthermore, the top of the recycling bottle is abutted by a sealing plate, and the sealing plate is fixedly connected to the shell, and the sealing plate has a sealing effect on the recycling bottle.
[0015] Furthermore, the controller is electrically connected to the motor, facilitating overall control of the operation.
[0016] The beneficial effects of this utility model are:
[0017] When in use, this utility model is a feed detection crude fat measuring device. Through the set shell, mounting base, electric valve drive groove, electric lifting component, electric slide, positioning placement groove and recovery bottle, it can automatically recover petroleum ether during the extraction process, without the need for manual operation by experimental personnel, thus reducing the workload and difficulty of experimental personnel. Attached Figure Description
[0018] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 : A first-view structural diagram of the present invention;
[0020] Figure 2 : Overall second-view structural diagram of this utility model;
[0021] Figure 3 : Front view of this utility model;
[0022] Figure 4 : Schematic diagram of the installation of the electric valve drive groove of this utility model.
[0023] The attached figures are labeled as follows:
[0024] 1. Measuring instrument body; 2. Controller; 3. Condenser; 4. Positioning slot; 5. Recycling bottle; 6. Housing; 7. Sealing plate; 8. Mounting plate; 9. Electric push rod; 10. Slider; 11. Fixed base; 12. Slide block; 13. Slide rail; 14. Screw; 15. Mounting base; 16. Motor; 17. U-shaped groove; 18. Motor. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figures 1 to 4 As shown, a feed detection crude fat measuring device is disclosed, including a measuring instrument body 1, multiple condensers 3 and a controller 2, wherein the controller 2 is fixedly installed on one side of the outer surface of the measuring instrument body 1.
[0027] A housing 6 is fixedly fitted onto the outer surface of multiple condensers 3. Multiple mounting bases 15 are fixedly connected to the bottom of the housing 6. Each mounting base 15 is equipped with an electric valve drive slot, which is matched with the valve handle of the adjacent condenser 3. The electric valve drive slot includes a motor 18. The motor 18 is an existing motor with a self-locking function. The motor 18 is fixedly installed inside the mounting base 15. The drive shaft of the motor 18 passes through the mounting base 15 and is fixedly connected to a U-shaped groove 17. The U-shaped groove 17 is matched with the valve handle of the adjacent condenser 3, which facilitates the rotation of the valve handle of the condenser 3.
[0028] An electric lifting assembly is installed between the measuring instrument body 1 and the housing 6. The electric lifting assembly includes an electric push rod 9, which is fixedly installed on one side of the outer surface of the measuring instrument body 1. The driving end of the electric push rod 9 is fixedly connected to a mounting plate 8, and the mounting plate 8 is fixedly connected to the housing 6. Two slide rails 13 are symmetrically fixedly connected to one side of the outer surface of the measuring instrument body 1. A slide block 12 is slidably connected between the two slide rails 13, and the slide block 12 is fixedly connected to the housing 6. The slide rails 13 have a limiting function on the slide block 12, which can ensure the stability of the movement of the slide block 12.
[0029] An electric slide is fixedly installed on one side of the outer surface of the measuring instrument body 1. The movable end of the electric slide is fixedly connected to a positioning groove 4. The electric slide includes a fixed base 11, which is fixedly installed on one side of the outer surface of the measuring instrument body 1. A motor 16 is fixedly installed on one side of the outer surface of the fixed base 11. A screw 14 is fixedly connected to the drive end of the motor 16. The screw 14 passes through the fixed base 11 and is rotatably connected to it. A slider 10 is threaded onto the outer surface of the screw 14. The slider 10 is fixedly connected to the positioning groove 4. The slider 10 is slidably connected to the fixed base 11. A recycling bottle 5 is placed at the top of the positioning groove 4. A sealing plate 7 is abutted against the top of the recycling bottle 5. The sealing plate 7 is fixedly connected to the housing 6. A rubber pad is fixedly installed at the bottom of the sealing plate 7 to facilitate sealing the recycling bottle 5.
[0030] The controller 2 is electrically connected to the motor 18 and motor 16 to facilitate the control of the overall operation. The specific data analysis and processing involved to further realize the control function are methods that can be implemented by those skilled in the art based on common knowledge. These methods are not within the scope of this solution. The above description is only to illustrate the beneficial effects that can be achieved by this hardware structure improvement in conjunction with common knowledge.
[0031] Working principle: After extraction for a period of time, motor 18 starts running, driving U-shaped groove 17 to rotate, thereby driving the valve handle of the corresponding condenser 3 to rotate, controlling the condenser 3 drain port to close. Then, every certain period of time, electric push rod 9 runs, driving mounting plate 8 to rotate. Mounting plate 8 drives housing 6, mounting base 15, electric valve drive groove, and condenser 3 to rise until they reach the corresponding height. Then motor 16 runs, driving screw 14 to rotate a certain number of times, driving slider 10 and positioning placement groove 4 to move to below the corresponding condenser 3. Then motor 18 runs, driving U-shaped groove 17 to reverse, thereby driving the valve handle of the corresponding condenser 3 to reverse, controlling the condenser 3 drain port to open. Petroleum ether flows into recovery bottle 5 under gravity. After recovery is completed, condenser 3 valve is reset under the action of electric valve drive groove. Then electric slide table moves recovery bottle 5 through positioning placement groove 4 until it moves to below the next condenser 3. Then the above recovery operation is repeated. After recovery is completed, all components are reset.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A feed detection crude fat determination device comprising a determination instrument body (1), a plurality of condensers (3) and a controller (2), characterized in that: The controller (2) is fixedly installed on one side of the outer surface of the measuring instrument body (1); The outer surfaces of the plurality of condensers (3) are jointly fixedly sleeved with a shell (6), the bottom of the shell (6) is fixedly connected with a plurality of mounting seats (15), each of the plurality of mounting seats (15) is provided with an electric valve driving groove, and the electric valve driving groove is matched with the valve handle of the adjacent condenser (3); The electric lifting assembly is jointly installed between the measuring instrument body (1) and the shell (6); An electric sliding table is fixedly installed on one side of the outer surface of the measuring instrument body (1), the movable end of the electric sliding table is fixedly connected with a positioning placing groove (4), and the recovery bottle (5) is positioned and placed on the top of the positioning placing groove (4).
2. A feed detection crude fat determination device according to claim 1, characterized in that: The electric valve driving groove comprises a motor (18), and the motor (18) is fixedly installed in the mounting seat (15), the driving shaft of the motor (18) penetrates through the mounting seat (15) and is fixedly connected with a U-shaped groove (17), and the U-shaped groove (17) is matched with the valve handle of the adjacent condenser (3).
3. A feed detection crude fat determination device according to claim 2, characterized in that: The electric lifting assembly comprises an electric push rod (9), and the electric push rod (9) is fixedly installed on one side of the outer surface of the measuring instrument body (1), the driving end of the electric push rod (9) is fixedly connected with a mounting plate (8), and the mounting plate (8) is fixedly connected with the shell (6).
4. A feed detection crude fat determination device according to claim 3, characterized in that: Two slide rails (13) are symmetrically fixedly connected on one side of the outer surface of the measuring instrument body (1), a sliding seat (12) is jointly and slidably connected between the two slide rails (13), and the sliding seat (12) is fixedly connected with the shell (6).
5. A feed detection crude fat determination device according to claim 4, characterized in that: The electric sliding table comprises a fixed seat (11), and the fixed seat (11) is fixedly installed on one side of the outer surface of the measuring instrument body (1), a motor (16) is fixedly installed on one side of the outer surface of the fixed seat (11), the driving end of the motor (16) is fixedly connected with a screw rod (14), the screw rod (14) penetrates through the fixed seat (11) and is rotatably connected therewith, a sliding block (10) is threadedly sleeved on the outer surface of the screw rod (14), the sliding block (10) is fixedly connected with the positioning placing groove (4), and the sliding block (10) is slidably connected with the fixed seat (11).
6. A feed detection crude fat determination device according to claim 5, characterized in that: The top of the recovery bottle (5) abuts against a cover plate (7), and the cover plate (7) is fixedly connected with the shell (6).
7. A feed detection crude fat determination device according to claim 6, characterized in that: The controller (2) is electrically connected with the motor (18) and the motor (16).