Liquid food stirring device for food detection

Abstract

The utility model discloses a liquid food stirring device for food detection, and relates to the technical field of liquid food stirring devices. The liquid food stirring device for food detection comprises a fixed base plate, a second circular sleeve is fixedly connected to the inner wall of the fixed base plate, a fixed pipe is arranged on the upper surface of the fixed base plate, and a stirring rod, a stirring shaft and an arc-shaped stirring plate can stir liquid food in a stirring tank during rotation; a second servo motor is matched to drive four stirring tanks to stir liquid food in the four stirring tanks in a centrifugal force manner, so that the liquid food in the four stirring tanks can be quickly and uniformly stirred, and the stirring speed and the stirring quality of the liquid food stirring device for food detection are improved; by arranging the four stirring tanks, stirring of four parts of liquid food can be completed at a time, and the stirring efficiency of the liquid food stirring device for food detection is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid food stirring devices, in particular to a liquid food stirring device for food detection. Background Art

[0002] Food safety testing is to detect whether food contains harmful substances, mainly some harmful and toxic indicators. Food safety testing has promoted the development of the food industry towards large-scale, continuous and automated directions. Usually, sample preparation is required before food testing. In the preparation of liquid food samples, it is generally necessary to use a stirring device to shake or stir the sample thoroughly.

[0003] Existing liquid food stirring devices for food testing generally have only one stirring tank, which can only stir one portion of liquid food at a time, affecting the overall stirring efficiency. In addition, most of them use a single stirring shaft to stir the liquid food inside the stirring tank to achieve qualified stirring quality, which takes a lot of time and has low practicality. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a liquid food stirring device for food testing, which can solve the problems that the existing liquid food stirring devices for food testing generally have only one stirring tank and can only stir one portion of liquid food at a time, affecting the overall stirring efficiency, and most of them use a single stirring shaft to stir the liquid food in the stirring tank to achieve qualified stirring quality, which takes a long time and has low practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid food stirring device for food testing, comprising a fixed chassis, the inner wall of which is fixedly connected with a second circular sleeve, the upper surface of which is provided with a fixed tube, the lower end of which is hollow;

[0006] The outer wall of the fixed tube is fixedly sleeved with a first circular sleeve, the first circular sleeve and the second circular sleeve are arranged horizontally, and an arc-shaped sliding groove is formed at the interval between the opposite surfaces of the first circular sleeve and the second circular sleeve;

[0007] Wherein, the bottom of the fixed tube is fixedly connected with a second servo motor, and the output end of the second servo motor is fixedly connected with a connecting shaft.

[0008] Preferably, the lower end of the connecting shaft rotates to penetrate the lower surface of the fixed pipe, the connecting shaft is rotatably connected to the bottom of the fixed chassis, and the outer wall of the connecting shaft is fixedly sleeved with a fixing sleeve;

[0009] Among them, the outer surface of the fixed sleeve is fixedly connected with four fixed plates arranged in a cross shape, and one end of the four fixed plates away from the fixed sleeve is fixedly connected with an arc-shaped slider;

[0010] The upper ends of the four arc-shaped sliding blocks all slide through the inner wall of the arc-shaped sliding groove.

[0011] Preferably, a circular slide groove is provided on the outer wall of the fixed tube, a sliding sleeve is slidably connected to the inner wall of the circular slide groove, and four cross-shaped connecting plates are fixedly connected to the outer surface of the sliding sleeve;

[0012] Among them, one end of the four connecting plates away from the sliding sleeve is fixedly connected to the stirring tank, and the four arc-shaped sliding blocks are respectively fixedly connected to the corresponding stirring tanks.

[0013] Preferably, a first servo motor is fixedly connected to the upper surface of the stirring tank, an output end of the first servo motor rotates and penetrates into the interior of the stirring tank, and a stirring shaft is fixedly connected to the output end of the first servo motor.

[0014] Preferably, a plurality of stirring rods are fixedly connected to the front and rear surfaces of the stirring shaft, and an arc-shaped stirring plate is arranged inside the stirring tank, and two arc-shaped stirring plates are respectively fixedly connected to corresponding stirring rods;

[0015] The curved surfaces of the two curved stirring plates are both in contact with the inner wall of the stirring tank;

[0016] The lower surface of the stirring tank is fixedly connected with a discharge pipe communicating therewith, and the outer surface of the stirring tank is fixedly connected with a feed pipe communicating therewith, and both the feed pipe and the discharge pipe are provided with switch valves;

[0017] Among them, the structures on the four mixing tanks are exactly the same.

[0018] Preferably, a fixing block is fixedly connected to the upper surface of the fixing pipe, and a concave connecting plate is fixedly connected to the front and rear surfaces of the fixing block;

[0019] Wherein, the two concave connecting plates are both fixedly connected to the fixed chassis, and the lower surfaces of the two concave connecting plates are both fixedly connected with counterweight blocks.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] (1) In the liquid food stirring device for food testing, the stirring rod, the stirring shaft and the arc-shaped stirring plate can stir the liquid food in the stirring tank during rotation, and then cooperate with the second servo motor to drive the four stirring tanks to stir the liquid food in the four stirring tanks by centrifugal force, so that the liquid food in the four stirring tanks can be stirred quickly and evenly, thereby improving the stirring speed and stirring quality of the liquid food stirring device for food testing. By setting up four stirring tanks, four portions of liquid food can be stirred at one time, thereby improving the stirring efficiency of the liquid food stirring device for food testing.

[0022] (2) The liquid food stirring device for food testing has a first circular sleeve and a second circular sleeve, and an arc-shaped slide groove formed at the interval between the opposite surfaces of the first circular sleeve and the second circular sleeve, which plays a role of limiting and assisting the four arc-shaped sliding blocks, thereby preventing the four arc-shaped sliding blocks from shaking during rotation. The sliding sleeve, the circular slide groove and the connecting plate are provided to assist the four stirring tanks in rotation, thereby improving the stability of the four stirring tanks during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the surface of the fixed chassis of the utility model;

[0026] Figure 3 This is a bottom view of the lower surface of the first circular sleeve of the utility model;

[0027] Figure 4 This is a schematic diagram of the connection between the stirring shaft and the stirring rod of the utility model.

[0028] Figure numerals: 1. counterweight; 2. fixed chassis; 3. discharge pipe; 4. feed pipe; 5. concave connecting plate; 6. connecting disc; 7. fixed block; 8. fixed pipe; 9. first servo motor; 10. connecting plate; 11. sliding sleeve; 12. first circular sleeve; 13. arc-shaped slider; 14. second circular sleeve; 15. stirring tank; 16. circular slide; 17. second servo motor; 18. connecting shaft; 19. fixed plate; 20. fixed sleeve; 21. stirring rod; 22. arc-shaped stirring plate; 23. stirring shaft. DETAILED DESCRIPTION

[0029] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0030] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0032] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0033] See also Figure 1-4 The utility model provides a technical solution: a liquid food stirring device for food testing, comprising a fixed chassis 2, the inner wall of the fixed chassis 2 is fixedly connected with a second circular sleeve 14, the upper surface of the fixed chassis 2 is provided with a fixed tube 8, and the lower end of the fixed tube 8 is hollow;

[0034] The outer wall of the fixed tube 8 is fixedly sleeved with a first circular sleeve 12, the first circular sleeve 12 and the second circular sleeve 14 are arranged horizontally, and an arc-shaped slide groove is formed at the interval between the opposite surfaces of the first circular sleeve 12 and the second circular sleeve 14;

[0035] The bottom of the fixed tube 8 is fixedly connected to a second servo motor 17 , and the output end of the second servo motor 17 is fixedly connected to a connecting shaft 18 .

[0036] Furthermore, the lower end of the connecting shaft 18 rotates to penetrate the lower surface of the fixed tube 8, the connecting shaft 18 is rotatably connected to the bottom of the fixed chassis 2, and the outer wall of the connecting shaft 18 is fixedly sleeved with a fixing sleeve 20;

[0037] The outer surface of the fixing sleeve 20 is fixedly connected with four fixing plates 19 arranged in a cross shape, and one end of the four fixing plates 19 away from the fixing sleeve 20 is fixedly connected with an arc-shaped slider 13;

[0038] The upper ends of the four arc-shaped sliding blocks 13 slide through the inner wall of the arc-shaped sliding groove.

[0039] Furthermore, a circular slide groove 16 is formed on the outer wall of the fixed tube 8, a sliding sleeve 11 is slidably connected to the inner wall of the circular slide groove 16, and four cross-shaped connecting plates 10 are fixedly connected to the outer surface of the sliding sleeve 11;

[0040] The ends of the four connecting plates 10 away from the sliding sleeve 11 are fixedly connected to the stirring tank 15 , and the four arc-shaped sliding blocks 13 are fixedly connected to the corresponding stirring tanks 15 .

[0041] Furthermore, a first servo motor 9 is fixedly connected to the upper surface of the stirring tank 15 , and an output end of the first servo motor 9 rotates and penetrates into the interior of the stirring tank 15 , and a stirring shaft 23 is fixedly connected to the output end of the first servo motor 9 .

[0042] Furthermore, a plurality of stirring rods 21 are fixedly connected to the front and rear surfaces of the stirring shaft 23, and an arc-shaped stirring plate 22 is arranged inside the stirring tank 15, and two arc-shaped stirring plates 22 are fixedly connected to corresponding stirring rods 21 respectively;

[0043] The arc surfaces of the two arc-shaped stirring plates 22 are both in contact with the inner wall of the stirring tank 15;

[0044] The lower surface of the mixing tank 15 is fixedly connected with a discharge pipe 3 in communication therewith, and the outer surface of the mixing tank 15 is fixedly connected with a feed pipe 4 in communication therewith, and both the feed pipe 4 and the discharge pipe 3 are provided with switch valves;

[0045] The structures of the four stirring tanks 15 are completely the same.

[0046] Furthermore, the upper surface of the fixed tube 8 is fixedly connected with a fixed block 7, and the front and rear surfaces of the fixed block 7 are fixedly connected with a concave connecting plate 5;

[0047] The two concave connecting plates 5 are both fixedly connected to the fixed chassis 2 , and the lower surfaces of the two concave connecting plates 5 are both fixedly connected with the counterweights 1 .

[0048] Furthermore, when it is necessary to stir multiple portions of liquid food, firstly, four liquid foods are put into the four stirring tanks 15 through the multiple feeding pipes 4, then the switch valves on the four stirring tanks 15 are closed, and the second servo motor 17 is started. The second servo motor 17 drives the connecting shaft 18 and the fixed sleeve 20 to rotate, and the fixed sleeve 20 drives the four arc-shaped slide blocks 13 to rotate through the inner wall of the arc-shaped slide groove, and the four arc-shaped slide blocks 13 drive the four stirring tanks 15 to rotate, and then the four first servo motors 9 are started. The rotation direction of the four first servo motors 9 is opposite to that of the second servo motor 17, and the four first servo motors 9 drive the stirring tanks 15 connected to each other. The rod 21, the stirring shaft 23 and the arc-shaped stirring plate 22 rotate, and the stirring rod 21, the stirring shaft 23 and the arc-shaped stirring plate 22 will stir the liquid food inside the stirring tank 15 during the rotation, and then cooperate with the second servo motor 17 to drive the four stirring tanks 15 to stir the liquid food inside the four stirring tanks 15 by centrifugal force, which can quickly and evenly stir the liquid food inside the four stirring tanks 15, thereby improving the stirring speed and stirring quality of the liquid food stirring device for food testing. By setting four stirring tanks 15, four portions of liquid food can be stirred at one time, thereby improving the stirring efficiency of the liquid food stirring device for food testing.

[0049] Furthermore, by setting the first circular sleeve 12 and the second circular sleeve 14, the arc-shaped slide groove formed at the interval between the opposite surfaces of the first circular sleeve 12 and the second circular sleeve 14 plays a role of limiting and assisting the four arc-shaped sliders 13, thereby preventing the four arc-shaped sliders 13 from shaking during rotation. By setting the sliding sleeve 11, the circular slide groove 16 and the connecting plate 10, the four mixing tanks 15 play an auxiliary role in rotation, thereby improving the stability of the four mixing tanks 15 during rotation.

[0050] Working principle: When multiple portions of liquid food need to be stirred, firstly, four liquid foods are put into the four stirring tanks 15 through multiple feeding pipes 4, then the switch valves on the four stirring tanks 15 are closed, and the second servo motor 17 is started. The second servo motor 17 drives the connecting shaft 18 and the fixed sleeve 20 to rotate, and the fixed sleeve 20 drives the four arc-shaped slide blocks 13 to rotate through the inner wall of the arc-shaped slide groove, and the four arc-shaped slide blocks 13 drive the four stirring tanks 15 to rotate, and then the four first servo motors 9 are started. The rotation direction of the four first servo motors 9 is consistent with the rotation direction of the second servo motor 17. In opposite directions, the four first servo motors 9 drive the stirring rods 21, stirring shafts 23 and arc-shaped stirring plates 22 connected to them to rotate, and the stirring rods 21, stirring shafts 23 and arc-shaped stirring plates 22 will stir the liquid food inside the stirring tank 15 during rotation, and then cooperate with the second servo motor 17 to drive the four stirring tanks 15 to stir the liquid food inside the four stirring tanks 15 by means of centrifugal force, so that the liquid food inside the four stirring tanks 15 can be stirred quickly and evenly. By setting up four stirring tanks 15, four portions of liquid food can be stirred at one time.

[0051] Furthermore, by setting the first circular sleeve 12 and the second circular sleeve 14, the arc-shaped slide groove formed at the interval between the opposite surfaces of the first circular sleeve 12 and the second circular sleeve 14 plays a role of limiting and assisting the four arc-shaped sliders 13, preventing the four arc-shaped sliders 13 from shaking during rotation. By setting the sliding sleeve 11, the circular slide groove 16 and the connecting plate 10, an assisting role is played in the rotation of the four mixing tanks 15.

[0052] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A liquid food stirring device for food testing, characterized in that: include: A fixed chassis (2); A second circular sleeve (14) is fixedly connected to the inner wall of the fixed chassis (2), a fixed tube (8) is arranged on the upper surface of the fixed chassis (2), and the lower end of the fixed tube (8) is hollow; The outer wall of the fixed tube (8) is fixedly sleeved with a first circular sleeve (12), the first circular sleeve (12) and the second circular sleeve (14) are arranged horizontally, and an arc-shaped sliding groove is formed at the interval between the opposite surfaces of the first circular sleeve (12) and the second circular sleeve (14); The bottom of the fixed tube (8) is fixedly connected to a second servo motor (17), and the output end of the second servo motor (17) is fixedly connected to a connecting shaft (18).

2. The liquid food stirring device for food testing according to claim 1, characterized in that: The lower end of the connecting shaft (18) rotates to penetrate the lower surface of the fixed tube (8), the connecting shaft (18) is rotatably connected to the bottom of the fixed chassis (2), and the outer wall of the connecting shaft (18) is fixedly sleeved with a fixing sleeve (20); The outer surface of the fixed sleeve (20) is fixedly connected to four fixed plates (19) arranged in a cross shape, and one end of the four fixed plates (19) away from the fixed sleeve (20) is fixedly connected to an arc-shaped sliding block (13); The upper ends of the four arc-shaped sliding blocks (13) all slide through the inner wall of the arc-shaped sliding groove.

3. The liquid food stirring device for food testing according to claim 1, characterized in that: The outer wall of the fixed tube (8) is provided with a circular sliding groove (16), the inner wall of the circular sliding groove (16) is slidably connected with a sliding sleeve (11), and the outer surface of the sliding sleeve (11) is fixedly connected with four connecting plates (10) arranged in a cross shape; The ends of the four connecting plates (10) away from the sliding sleeve (11) are fixedly connected to the stirring tank (15), and the four arc-shaped sliding blocks (13) are respectively fixedly connected to the corresponding stirring tanks (15).

4. The liquid food stirring device for food testing according to claim 3, characterized in that: A first servo motor (9) is fixedly connected to the upper surface of the stirring tank (15); the output end of the first servo motor (9) rotates and penetrates into the interior of the stirring tank (15); and the output end of the first servo motor (9) is fixedly connected to a stirring shaft (23).

5. The liquid food stirring device for food testing according to claim 4, characterized in that: A plurality of stirring rods (21) are fixedly connected to the front and rear surfaces of the stirring shaft (23); an arc-shaped stirring plate (22) is arranged inside the stirring tank (15); and two arc-shaped stirring plates (22) are respectively fixedly connected to corresponding stirring rods (21); The arc-shaped surfaces of the two arc-shaped stirring plates (22) are both in contact with the inner wall of the stirring tank (15); The lower surface of the stirring tank (15) is fixedly connected to a discharge pipe (3) in communication therewith, and the outer surface of the stirring tank (15) is fixedly connected to a feed pipe (4) in communication therewith, and both the feed pipe (4) and the discharge pipe (3) are provided with switch valves; The structures of the four stirring tanks (15) are completely the same.

6. The liquid food stirring device for food testing according to claim 1, characterized in that: The upper surface of the fixed tube (8) is fixedly connected to a fixed block (7), and the front and rear surfaces of the fixed block (7) are both fixedly connected to concave connecting plates (5); The two concave connecting plates (5) are both fixedly connected to the fixed chassis (2), and the lower surfaces of the two concave connecting plates (5) are both fixedly connected with counterweight blocks (1).

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