Viscosity testing equipment for flavors and fragrances

Abstract

The invention provides essence and perfume viscosity testing equipment, and belongs to the technical field of rotary viscometers, the rotary viscometer comprises a placing table, the upper side of the placing table is provided with a rotary viscometer body and a placing groove, the placing groove is formed in the placing table, and the lower inner wall of the placing groove is rotatably connected with a gear through a rotating shaft; when a container and liquid in the container need to be measured, the container can be placed at the upper end of the placement table, then the container can be clamped by the clamping mechanism, and then the liquid in the container can be stirred and detected by rotating the viscometer body; therefore, the container can be prevented from shaking, and the detection accuracy of the liquid viscosity is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of rotational viscometers, and in particular relates to a device for testing the viscosity of flavors and fragrances. Background Art

[0002] Rotational viscometer is used to measure the viscous resistance and dynamic viscosity of liquids. It is widely used to measure the viscosity of various fluids such as flavors, oils, paints, plastics, foods, drugs, cosmetics, adhesives, etc. With the development of science and the improvement of industrial production, it is very important to measure the viscosity of substances. Rotational viscometer can be used to measure the viscosity and flow behavior of polymer liquids. Because most polymers are processed and formed under viscous flow conditions, it is very important to master the performance laws of viscous flow state in the polymer production process to measure the viscosity of polymers.

[0003] The authorization publication number "CN212658569U" records that "the present invention provides a flavor and fragrance viscosity testing device, which relates to the technical field of test and analysis instruments. Among them, it includes a base and a head, the head is arranged on the base, the head includes a device box, a motor, a constant speed device, a speed change device and a measuring device, the device box is a cavity structure, the motor, the constant speed device, the speed change device and the measuring device are all arranged in the device box, the measuring device includes a measuring spring component, a dial and an inner cylinder, the base includes a toothed column, a lifting chuck, a lifting knob and a locking screw, by arranging the toothed column and the lifting chuck, the height of the support rod can be adjusted by rotating the lifting knob according to the actual situation, so the head in the present invention can be lifted and lowered, and can be used in conjunction with constant temperature containers of different heights. Its structural design is simple and compact, easy to use, and meets the test requirements."

[0004] The above patent can adjust the height of the measuring device through a lifting device to adapt to containers of different heights and meet the testing needs. However, when the container is placed and the liquid inside it is stirred by the measuring device, it is easy to move the container, which will cause the accuracy of the internal liquid test to decrease and affect the measurement results. Summary of the invention

[0005] The purpose of the present invention is to provide a flavor and fragrance viscosity testing device, aiming to solve the problem in the prior art that when a container is placed and its internal liquid is stirred by a measuring device, the container is easily moved, thereby causing the accuracy of the internal liquid test to decrease and affecting the measurement results.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A flavor and fragrance viscosity testing device, comprising:

[0008] A placing table, wherein a rotational viscometer body is arranged on the upper side of the placing table;

[0009] A placement groove, wherein the placement groove is provided in the placement platform, and a lower inner wall of the placement groove is rotatably connected with a gear via a rotating shaft;

[0010] Two groups of clamping mechanisms, each group of the clamping mechanisms consists of a rack, a connecting groove, a connecting rod, a movable plate, a clamping column, a clamping plate, a clamping groove, two force blocks and two springs. The rack is slidably arranged in the placement groove, and the rack is meshed with the gear. The connecting groove is opened at the upper end of the placement table, the movable plate is fixedly connected to the upper end of the connecting rod, the connecting rod is fixedly connected to the upper end of the rack, the clamping groove is opened at one end of the movable plate, the clamping column is slidably connected in the clamping groove, the two force blocks are respectively fixedly connected to the two ends of the clamping column, the two springs are respectively fixedly connected to one end of the two force blocks, and the clamping plate is fixedly connected to one end of the clamping column.

[0011] As a preferred solution of the present invention, a connecting block is fixedly connected to the circumferential surface of the rotational viscometer body, and a telescopic rod is fixedly connected to the adjacent ends of the connecting block and the placement table.

[0012] As a preferred solution of the present invention, a stabilizing groove is provided at one end of the rack, a vertical rod is fixedly connected to an inner wall of one side of the placement groove, and the rack is slidably connected to the outer surface of the vertical rod through the stabilizing groove.

[0013] As a preferred solution of the present invention, a stabilizing groove is opened on an inner wall of one side of the placement groove, and a stabilizing block is fixedly connected to one end of the rack, and the stabilizing block is slidably connected in the stabilizing groove.

[0014] As a preferred solution of the present invention, a motor is fixedly connected to the lower end of the placement table, the output end of the motor is fixedly connected to the rotating shaft, one end of the two force-bearing blocks is fixedly connected to a telescopic tube, and the two springs are respectively sleeved on the circumferential surfaces of the two telescopic tubes.

[0015] As a preferred solution of the present invention, a stabilizing block is fixedly connected to the lower end of the movable plate, a stabilizing rod is fixedly connected to one end of the placement table, and the stabilizing block is slidably connected to the circumferential surface of the stabilizing rod.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In this solution, when it is necessary to measure the container and the liquid inside it, it can be placed on the upper end of the placement table, and then the container can be clamped by the clamping mechanism, and then the liquid inside the container can be stirred and tested by rotating the viscometer body. Since the container has been fixed by the clamping mechanism, it can prevent the container from shaking, thereby improving the accuracy of liquid viscosity detection.

[0018] 2. In this solution, the height of the connecting block and the rotational viscometer body can be adjusted by the telescopic rod, thereby improving the detection convenience of the rotational viscometer body for containers of different heights, and the clamping mechanism can be driven by the motor, thereby improving the automation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is the main stereoscopic view in the present invention;

[0021] Figure 2 It is a bottom-up stereogram in the present invention;

[0022] Figure 3 It is a top sectional stereoscopic view of the present invention.

[0023] In the figure: 1. placing table; 2. rotational viscometer body; 3. connecting block; 4. telescopic rod; 5. moving plate; 6. clamping plate; 7. clamping column; 8. telescopic tube; 9. spring; 10. force block; 11. connecting rod; 12. stabilizing block; 13. stabilizing rod; 14. motor; 15. gear; 16. rack; 17. stabilizing groove; 18. stabilizing block; 19. vertical rod; 20. placing groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Example 1

[0026] See also Figure 1-3 , the present invention provides the following technical solutions:

[0027] A flavor and fragrance viscosity testing device, comprising:

[0028] A placing table 1, on the upper side of which a rotational viscometer body 2 is arranged;

[0029] A placement groove 20, the placement groove 20 is opened in the placement platform 1, and the lower inner wall of the placement groove 20 is rotatably connected to the gear 15 through a rotating shaft;

[0030] Two groups of clamping mechanisms, each group of clamping mechanisms is composed of a rack 16, a connecting groove, a linkage rod 11, a movable plate 5, a clamping column 7, a clamping plate 6, a clamping groove, two force blocks 10 and two springs 9. The rack 16 is slidably arranged in the placement groove 20, and the rack 16 is meshed with the gear 15. The connecting groove is opened at the upper end of the placement table 1, the movable plate 5 is fixedly connected to the upper end of the linkage rod 11, the linkage rod 11 is fixedly connected to the upper end of the rack 16, the clamping groove is opened at one end of the movable plate 5, the clamping column 7 is slidably connected in the clamping groove, the two force blocks 10 are respectively fixedly connected to the two ends of the clamping column 7, the two springs 9 are respectively fixedly connected to one end of the two force blocks 10, and the clamping plate 6 is fixedly connected to one end of the clamping column 7;

[0031] A motor 14 is fixedly connected to the lower end of the placement table 1, and an output end of the motor 14 is fixedly connected to a rotating shaft.

[0032] In a specific embodiment of the present invention, when the liquid stored in the container needs to be stirred and tested, it can be placed on the upper end of the placement table 1, and then the motor 14 is started to make its output shaft start to rotate, and synchronously drive the gear 15 to rotate in the placement groove 20, thereby driving the two racks 16 to move synchronously and gradually approach each other, and then drive the two connecting rods 11 to move closer through the connecting groove, and drive the two moving plates 5 to gradually approach each other. At this time, the two springs 9 can also be elastically expanded to push the two force blocks 10 to move, and the clamping column 7 and the clamping plate 6 can be moved, and the container can be clamped by the clamping plate 6, and then the liquid in the container can be stirred and its viscosity can be detected by rotating the viscometer body 2. The above design can prevent the liquid in the container from shaking synchronously when it is stirred, thereby improving the detection accuracy of the liquid in the container. It should be noted that the specific type of motor 14 to be used is selected by relevant technical personnel familiar with this field, and the above motor 14 and the like belong to the prior art, which will not be elaborated in this scheme.

[0033] For details, please refer to Figure 2 A connecting block 3 is fixedly connected to the circumferential surface of the rotational viscometer body 2, a telescopic rod 4 is fixedly connected to the adjacent ends of the connecting block 3 and the placement table 1, a stabilizing groove is provided at one end of the rack 16, a vertical rod 19 is fixedly connected to the inner wall of one side of the placement groove 20, the rack 16 is slidably connected to the outer surface of the vertical rod 19 through the stabilizing groove, a stabilizing groove 17 is provided on the inner wall of one side of the placement groove 20, a stabilizing block 18 is fixedly connected to one end of the rack 16, and the stabilizing block 18 is slidably connected to the stabilizing groove 17.

[0034] In this embodiment: the connecting block 3 can be extended and retracted by the telescopic rod 4, so as to facilitate the rotation of the viscometer body 2 to stir containers of different heights. When the rack 16 moves, it can drive the stabilizing groove to slide on the outer surface of the vertical rod 19, thereby improving the sliding stability of the rack 16. When the rack 16 moves, it can also drive the stabilizing block 18 to move in the stabilizing groove 17, thereby improving the movement stability of the rack 16.

[0035] For details, please refer to Figure 2 One end of the two force-bearing blocks 10 is fixedly connected to a telescopic tube 8, and the two springs 9 are respectively sleeved on the circumferential surface of the two telescopic tubes 8. The lower end of the movable plate 5 is fixedly connected to a stabilizing block 12, and one end of the placing table 1 is fixedly connected to a stabilizing rod 13, and the stabilizing block 12 is slidably connected to the circumferential surface of the stabilizing rod 13.

[0036] In this embodiment: the telescopic tube 8 can prevent the spring 9 from bending and deforming, thereby improving the service life and stability of the spring 9, and when the movable plate 5 moves, it can also drive the stabilizing block 12 to slide on the circumferential surface of the stabilizing rod 13, thereby improving the movement stability of the movable plate 5.

[0037] The working principle and use process of the present invention are as follows: when the liquid stored in the container needs to be stirred and tested, it can be placed on the upper end of the placement table 1, and then the motor 14 is started to rotate the gear 15, thereby driving the two racks 16 to gradually approach each other, and then the two connecting rods 11 and the two moving plates 5 are driven to gradually approach each other through the connecting groove to clamp the container, and then the liquid in the container can be stirred and its viscosity can be tested by rotating the viscometer body 2. The above design can prevent the liquid in the container from shaking synchronously when it is stirred, thereby improving the detection accuracy of the liquid in the container.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flavor and fragrance viscosity testing device, characterized in that: include: A placement table (1), wherein a rotational viscometer body (2) is arranged on the upper side of the placement table (1); A placement groove (20), wherein the placement groove (20) is provided in the placement platform (1), and a lower inner wall of the placement groove (20) is rotatably connected to a gear (15) via a rotating shaft; Two groups of clamping mechanisms, each group of the clamping mechanisms is composed of a rack (16), a connecting groove, a linkage rod (11), a movable plate (5), a clamping column (7), a clamping plate (6), a clamping groove, two force blocks (10) and two springs (9), the rack (16) is slidably arranged in the placement groove (20), and the rack (16) is meshed with the gear (15), the connecting groove is opened at the upper end of the placement table (1), and the movable plate (5) is fixedly connected At the upper end of the connecting rod (11), the connecting rod (11) is fixedly connected to the upper end of the rack (16), the clamping groove is opened at one end of the movable plate (5), the clamping column (7) is slidably connected in the clamping groove, the two force blocks (10) are respectively fixedly connected to the two ends of the clamping column (7), the two springs (9) are respectively fixedly connected to one end of the two force blocks (10), and the clamping plate (6) is fixedly connected to one end of the clamping column (7).

2. The flavor and fragrance viscosity testing device according to claim 1, characterized in that: A connecting block (3) is fixedly connected to the circumferential surface of the rotational viscometer body (2), and a telescopic rod (4) is fixedly connected to the adjacent ends of the connecting block (3) and the placement platform (1).

3. The flavor and fragrance viscosity testing device according to claim 2, characterized in that: A stabilizing groove is formed at one end of the rack (16); a vertical rod (19) is fixedly connected to an inner wall of one side of the placement groove (20); and the rack (16) is slidably connected to the outer surface of the vertical rod (19) through the stabilizing groove.

4. The flavor and fragrance viscosity testing device according to claim 3, characterized in that: A stabilizing groove (17) is provided on an inner wall of one side of the placement groove (20); one end of the rack (16) is fixedly connected to a stabilizing block (18); and the stabilizing block (18) is slidably connected to the stabilizing groove (17).

5. The flavor and fragrance viscosity testing device according to claim 4, characterized in that: The lower end of the placement table (1) is fixedly connected to a motor (14), the output end of the motor (14) is fixedly connected to a rotating shaft, one end of the two force-bearing blocks (10) is fixedly connected to a telescopic tube (8), and the two springs (9) are respectively sleeved on the circumferential surfaces of the two telescopic tubes (8).

6. The flavor and fragrance viscosity testing device according to claim 5, characterized in that: The lower end of the movable plate (5) is fixedly connected to a stabilizing block (12), one end of the placement platform (1) is fixedly connected to a stabilizing rod (13), and the stabilizing block (12) is slidably connected to the circumferential surface of the stabilizing rod (13).

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