Special sample preparation stirring device for food inspection and detection

By introducing a stirring drum design with lifting and rotating functions into the food inspection and testing device, the problems of single stirring method and inconvenient disassembly and assembly in the prior art are solved, and the stirring effect and inspection efficiency of food and reagents are significantly improved.

CN222266974UInactive Publication Date: 2024-12-31青海省疾病预防控制中心(青海省预防医学科学院)
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Patent Information

Application Number
CN202421002450.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing sample preparation and agitation device for food inspection and testing has a single stirring method, which affects the detection effect, and the mixing drum is not convenient for disassembly and assembly and cleaning.

Method used

A device including a base, agitator drum, a control panel, a right angle rack, a lifting assembly, agitator assembly, a rotating assembly and a fixed assembly are designed. The lifting and rotating of the mixing drum is achieved through electric push rods, servo motors and agitator motors to lift and lift the mixing. The effect is to facilitate the disassembly and assembly of the mixing drum through the design of limit slots and threaded holes.

Benefits of technology

It effectively improves the mixing effect of food and reagents, simplifies the disassembly and assembly and cleaning process of the mixing drum, and improves the sample preparation efficiency of food inspection and testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food inspection, in particular to a special sample preparation stirring device for food inspection and detection, which comprises a base and a stirring drum, a control panel is fixed at the front end of the base, a right-angle frame is vertically fixed at the top of the base, and the right-angle frame is connected with a stirring component through a lifting component. The top of the base is connected with a rotating seat through a rotating assembly, and the stirring barrel is detachably mounted at the top of the rotating seat through a fixing assembly. The food stirring device has the beneficial effects that the stirring barrel can rotate and is matched with the stirring of the stirring assembly, so that the stirring and mixing effect of food and reagents is effectively improved; therefore, the food inspection and detection sample preparation effect is effectively improved, and the stirring barrel is convenient to disassemble and assemble, so that cleaning and food inspection and detection sample preparation discharging are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of food inspection, in particular to a special sample preparation and stirring device for food inspection and detection. Background Art

[0002] During the food inspection process, the food and reagents need to be mixed to meet the inspection standards. After searching, a special sample preparation and stirring device for food inspection and testing with the announcement number CN217313230U is found, which includes a base, a lifting rod is fixedly connected to the surface of the base, the other end of the lifting rod is fixedly connected to a support plate, the surface of the support plate is fixedly connected to a motor, an output end of the motor is provided with a shaft, a cover plate is rotatably sleeved on the surface of the shaft, a sealing plug is fixedly connected to the surface of the cover plate, and the surface of the sealing plug is contact-connected with a stirring drum.

[0003] Although the above utility model patent can facilitate inspectors to take samples of food raw materials in the mixing drum, the special sample preparation and stirring device for food inspection and testing in the prior art usually has the problem of a single stirring method, which affects the effect of food inspection and testing sample preparation, and the mixing drum is usually inconvenient to disassemble and clean, and further improvement is needed.

[0004] Therefore, it is necessary to invent a special sample preparation and stirring device for food inspection and testing. Utility Model Content

[0005] To this end, the utility model provides a special sample preparation and stirring device for food inspection and testing to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special sample preparation and stirring device for food inspection and testing, comprising a base and a stirring drum, a control panel is fixed to the front end of the base, a right-angle frame is vertically fixed to the top of the base, a stirring assembly is connected to the right-angle frame through a lifting assembly, the top of the base is connected to a rotating seat through a rotating assembly, and the stirring drum is detachably mounted on the top of the rotating seat through a fixing assembly.

[0007] Preferably, the lifting assembly includes a vertically arranged electric push rod, which is electrically connected to the control panel, the bottom of the electric push rod is vertically fixed to the top of the right-angle frame, the bottom end of the electric push rod output shaft vertically passes through the top of the right-angle frame, and a motor box is fixed to the bottom end of the electric push rod output shaft.

[0008] Preferably, a limiting guide rod is vertically fixed on the top of the motor box, a limiting hole is vertically opened on the top of the right-angle frame, the top end of the limiting guide rod vertically passes through the limiting hole, and the surface of the limiting guide rod is in contact with the wall of the limiting hole.

[0009] Preferably, the stirring assembly includes a stirring motor, which is electrically connected to the control panel, and the bottom of the stirring motor is fixed to the bottom of the inner wall of the motor box. The output shaft of the stirring motor vertically passes through the bottom of the motor box, and a stirring paddle is fixed to the bottom end of the output shaft of the stirring motor, and the stirring paddle corresponds to the stirring drum up and down.

[0010] Preferably, the rotating assembly includes a servo motor, which is electrically connected to the control panel, the top of the servo motor is fixed to the top of the inner wall of the base, the top of the servo motor output shaft vertically passes through the top of the base, and the bottom of the rotating seat is fixed to the top of the servo motor output shaft.

[0011] Preferably, a turntable bearing is fixed to the bottom of the rotating seat, and the bottom of the turntable bearing is fixed to the top of the base.

[0012] Preferably, the fixing assembly comprises a plurality of limit slots, and the plurality of limit slots are arranged at the bottom of the inner wall of the rotating seat. The bottom of the mixing drum is fixed with a plurality of limit pins, and the plurality of limit pins are respectively inserted into the plurality of limit slots.

[0013] Preferably, threaded holes are symmetrically provided at both ends of the rotating seat, fixing bolts are threadedly connected to the walls of the threaded holes, and positioning grooves are symmetrically provided at the bottom of the mixing drum, and the ends of the fixing bolts are inserted into the positioning grooves.

[0014] The beneficial effects of the utility model are as follows: through the coordinated use of the provided base, mixing drum, control panel, right-angle frame, lifting assembly, stirring assembly, rotating assembly, rotating seat and fixed assembly, the mixing drum can be rotated, and the stirring of the stirring assembly can be coordinated to effectively improve the stirring and mixing effect of food and reagents, thereby effectively improving the food inspection and testing sample preparation effect, and the mixing drum is easy to disassemble and assemble, thereby facilitating cleaning and unloading of food inspection and testing samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural cross-sectional view provided by the utility model;

[0016] Figure 2 for Figure 1 A magnified view of the structure at A;

[0017] Figure 3 The front view of the structure provided by the utility model;

[0018] Figure 4 The utility model is provided with a schematic diagram of the structure when the stirring paddle is moved out of the stirring drum.

[0019] In the figure: 1. Base; 2. Mixing drum; 3. Control panel; 4. Right angle bracket; 5. Electric push rod; 6. Motor box; 7. Limit guide rod; 8. Limit hole; 9. Mixing motor; 10. Mixing paddle; 11. Servo motor; 12. Rotating seat; 13. Turntable bearing; 14. Limit slot; 15. Limit pin; 16. Threaded hole; 17. Fixing bolt; 18. Positioning groove. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0021] Please refer to the attached Figure 1-4 The utility model provides a special sample preparation and stirring device for food inspection and testing, comprising a base 1 and a stirring drum 2. The user can add the required food and reagents into the stirring drum 2. A control panel 3 is fixed to the front end of the base 1. A right-angle frame 4 is vertically fixed to the top of the base 1. A stirring assembly is connected to the right-angle frame 4 through a lifting assembly. A rotating seat 12 is connected to the top of the base 1 through a rotating assembly. The stirring drum 2 is detachably mounted on the top of the rotating seat 12 through a fixing assembly.

[0022] The lifting assembly includes a vertically arranged electric push rod 5. It should be noted that the electric push rod is an electric drive device that converts the rotational motion of the motor into the linear reciprocating motion of the push rod. The electric push rod 5 is electrically connected to the control panel 3. The bottom of the electric push rod 5 is vertically fixed to the top of the right-angle frame 4. The bottom end of the output shaft of the electric push rod 5 vertically passes through the top of the right-angle frame 4, and a motor box 6 is fixed to the bottom end of the output shaft of the electric push rod 5. A limiting guide rod 7 is vertically fixed to the top of the motor box 6. A limiting hole 8 is vertically opened at the top of the right-angle frame 4. The top of the limiting guide rod 7 vertically passes through the limiting hole 8, and the surface of the limiting guide rod 7 is in contact with the wall of the limiting hole 8. Specifically, under the joint limiting action of the limiting guide rod 7 and the limiting hole 8, when the electric push rod 5 is running, it can drive the motor box 6 to stably lift and lower.

[0023] The stirring assembly includes a stirring motor 9, which is electrically connected to the control panel 3. The bottom of the stirring motor 9 is fixed to the bottom of the inner wall of the motor box 6. The output shaft of the stirring motor 9 vertically passes through the bottom of the motor box 6, and a stirring paddle 10 is fixed to the bottom of the output shaft of the stirring motor 9. The stirring paddle 10 corresponds to the stirring drum 2 up and down. Specifically, the stirring paddle 10 can be controlled by the electric push rod 5 to move up and down, so as to move down into the stirring drum 2 (such as Figure 1 as shown) or moved out from the mixing drum 2 (as shown Figure 4 As shown), when the stirring paddle 10 moves down into the mixing drum 2, the stirring motor 9 can drive the stirring paddle 10 to rotate in the mixing drum 2, thereby stirring and mixing the food and reagent added into the mixing drum 2;

[0024] The rotating assembly includes a servo motor 11, which is electrically connected to the control panel 3. The top of the servo motor 11 is fixed to the top of the inner wall of the base 1, and the top of the output shaft of the servo motor 11 vertically passes through the top of the base 1. The bottom of the rotating seat 12 is fixed to the top of the output shaft of the servo motor 11. A turntable bearing 13 is fixed to the bottom of the rotating seat 12, and the bottom of the turntable bearing 13 is fixed to the top of the base 1. Specifically, when the servo motor 11 is running, it can drive the rotating seat 12 to rotate, thereby driving the mixing drum 2 installed on the rotating seat 12 to rotate synchronously, that is, the device can enable the mixing drum 2 to rotate, and cooperate with the stirring of the stirring paddle 10 to effectively improve the stirring and mixing effect of the food and the reagent, thereby effectively improving the food inspection and testing sample preparation effect;

[0025] It should be noted that, in the present invention, the rotation direction of the servo motor 11 is opposite to the rotation direction of the stirring motor 9, so that the stirring barrel 2 and the stirring paddle 10 can rotate in opposite directions (such as Figure 1 As shown), to ensure the stirring effect;

[0026] The fixing assembly includes a plurality of limit slots 14, and the plurality of limit slots 14 are opened at the bottom of the inner wall of the rotating seat 12. A plurality of limit pins 15 are fixed to the bottom of the mixing drum 2, and the plurality of limit pins 15 are respectively inserted into the plurality of limit slots 14. Therefore, under the limiting action of the limit slots 14 and the limit plug holes 15, when the rotating seat 12 rotates, the mixing drum 2 can be driven to rotate synchronously. Threaded holes 16 are symmetrically opened at both ends of the rotating seat 12, and the hole walls of the threaded holes 16 are threadedly connected with fixing bolts 17. Positioning grooves 18 are symmetrically opened at the bottom of the mixing drum 2, and the ends of the fixing bolts 17 are inserted into the positioning grooves 18. Therefore, under the action of the fixing bolts 17, the mixing drum 2 can be fixed on the rotating seat 12 to prevent the mixing drum 2 from falling off during the rotation process. The technicians in this field only need to rotate the fixing bolts 17 in the forward and reverse directions to control the disassembly and assembly of the mixing drum 2, thereby facilitating cleaning and sample preparation for food inspection and testing.

[0027] The use process of the utility model is as follows: a person skilled in the art first adds the required food and reagent into the mixing drum 2, then puts the mixing drum 2 into the rotating seat 12, and inserts the limit pin 15 into the limit slot 14, then fixes the mixing drum 2 on the rotating seat 12 by the fixing bolt 17, then turns on the electric push rod 5 through the control panel 3, controls the stirring paddle 10 to move downward into the mixing drum 2, then turns on the stirring motor 9 and the servo motor 11 through the control panel 3, the stirring motor 9 can drive the stirring paddle 10 to rotate in the mixing drum 2, so that the food and reagent added to the mixing drum 2 can be stirred and mixed, and at the same time, when the servo motor 11 is running, it can drive the rotating seat 12 to rotate, thereby driving the mixing drum 2 installed on the rotating seat 12 to rotate synchronously, that is, the device can make the mixing drum 2 rotate, cooperate with the stirring of the stirring paddle 10, effectively improve the stirring and mixing effect of the food and the reagent, thereby effectively improving the food inspection and sample preparation effect;

[0028] After the sample preparation is completed, the technicians in this field only need to reversely rotate the fixing bolt 17 to remove the mixing drum 2 from the rotating base 2, so as to facilitate cleaning and unloading of food inspection and testing samples, which is convenient to use.

[0029] The above is only a preferred embodiment of the utility model. Any person skilled in the art can modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A sample preparation and stirring device for food inspection and testing, comprising a base (1) and a stirring drum (2), a control panel (3) being fixed to the front end of the base (1), and a right angle bracket (4) being vertically fixed to the top of the base (1), characterized in that: The right-angle frame (4) is connected to a stirring assembly via a lifting assembly, the top of the base (1) is connected to a rotating seat (12) via a rotating assembly, and the stirring drum (2) is detachably mounted on the top of the rotating seat (12) via a fixing assembly.

2. A special sample preparation and stirring device for food inspection and testing according to claim 1, characterized in that: The lifting assembly comprises a vertically arranged electric push rod (5), the electric push rod (5) being electrically connected to the control panel (3), the bottom of the electric push rod (5) being vertically fixed to the top of the right-angle frame (4), the bottom end of the output shaft of the electric push rod (5) vertically passing through the top of the right-angle frame (4), and a motor box (6) being fixed to the bottom end of the output shaft of the electric push rod (5).

3. A special sample preparation and stirring device for food inspection and testing according to claim 2, characterized in that: A limiting guide rod (7) is vertically fixed on the top of the motor box (6), a limiting hole (8) is vertically provided on the top of the right-angle frame (4), the top end of the limiting guide rod (7) vertically penetrates the limiting hole (8), and the surface of the limiting guide rod (7) is in contact with the wall of the limiting hole (8).

4. A special sample preparation and stirring device for food inspection and testing according to claim 2, characterized in that: The stirring assembly comprises a stirring motor (9), the stirring motor (9) being electrically connected to the control panel (3), the bottom of the stirring motor (9) being fixed to the bottom of the inner wall of the motor box (6), the output shaft of the stirring motor (9) vertically passing through the bottom of the motor box (6), and a stirring paddle (10) being fixed to the bottom end of the output shaft of the stirring motor (9), the stirring paddle (10) corresponding to the stirring drum (2) in upper and lower positions.

5. The special sample preparation and stirring device for food inspection and testing according to claim 1, characterized in that: The rotating assembly comprises a servo motor (11), the servo motor (11) is electrically connected to the control panel (3), the top of the servo motor (11) is fixed to the top of the inner wall of the base (1), the top of the output shaft of the servo motor (11) vertically passes through the top of the base (1), and the bottom of the rotating seat (12) is fixed to the top of the output shaft of the servo motor (11).

6. A special sample preparation and stirring device for food inspection and testing according to claim 5, characterized in that: A turntable bearing (13) is fixed to the bottom of the rotating seat (12), and the bottom of the turntable bearing (13) is fixed to the top of the base (1).

7. A special sample preparation and stirring device for food inspection and testing according to claim 1, characterized in that: The fixing assembly comprises a plurality of limit slots (14), wherein the plurality of limit slots (14) are arranged at the bottom of the inner wall of the rotating seat (12), and a plurality of limit pins (15) are fixed to the bottom of the mixing drum (2), wherein the plurality of limit pins (15) are respectively inserted into the plurality of limit slots (14).

8. The special sample preparation and stirring device for food inspection and testing according to claim 6, characterized in that: Threaded holes (16) are symmetrically formed at both ends of the rotating seat (12), and fixing bolts (17) are threadedly connected to the walls of the threaded holes (16). Positioning grooves (18) are symmetrically formed at the bottom of the mixing drum (2), and ends of the fixing bolts (17) are inserted into the positioning grooves (18).