Sample sampling device for detecting color difference of tea powder
Through the electric telescopic rod and spiral groove design rotary pressing block combined with clamp fixation, the problem of unstable fixation of the sample box and high cost is solved, and uniform compaction and low-cost production of tea powder are achieved.
Patent Information
- Application Number
- CN202422099830.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The sample box fixing effect in the existing tea pink color difference detection device is poor, resulting in uneven flattening of the tea powder, and the motor and gear structure increase production costs.
The electric telescopic rod is used to drive the lifting plate and the drum to lift and lower. The drum uses a spiral groove to squeeze the bump to achieve the rotating pressure drop. It is combined with the clamp to fix the sample box and use a pressure sensor to control the pressure. It has a simple structure and reduces cost.
The tea powder is smooth and evenly compacted, which improves the detection accuracy and reduces the production cost.
Smart Images
Figure CN223244101U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of a sample sampling device for detecting differences in the pink color of tea, in particular to a sample sampling device for detecting differences in the pink color of tea. Background Art
[0002] In industrial production, the color consistency of tea powder is crucial to product quality. Using a colorimeter to test tea powder color variations can help companies ensure color stability and consistency, thereby controlling product quality. Color deviations can be detected promptly to avoid producing substandard products.
[0003] Patent CN220982843U discloses a sampling device for detecting tea powder color differences, comprising a base, a compacting device and a sample box on the base, and a detachable connection between the sample box and the base; the base includes a positioning boss and a support beam; the sample box includes an upper shell, a lower shell, and a glass; the upper shell is formed with a large-diameter hole, a small-diameter hole, and a threaded hole; the upper end of the lower shell is formed with an outer wall thread, which is screwed onto the threaded hole; the glass is clamped between the upper end face of the lower shell and the bottom surface of the threaded hole; the lower shell is formed with an observation hole and a positioning hole, which is inserted into the positioning boss; the compacting device includes a liftable and rotatable pressure rod, which is connected to a pressure block via a pressure sensor. The rotation and downward pressure of the pressure block can flatten and evenly press the tea powder in the sample box; the pressure of the pressure block pressing the tea powder can be accurately controlled by the pressure sensor to ensure the density of the tea powder sample, thereby improving the accuracy of color difference detection.
[0004] When the above device is in use, the fixing effect of the sample box is poor, and the sample box may be offset when the tea powder is flattened, making it impossible to compact the tea powder. In addition, multiple sets of motors and gears are provided, resulting in high production costs. Utility Model Content
[0005] The purpose of the present utility model is to provide a sample sampling device for detecting tea powder color difference, so as to solve the problem proposed in the above-mentioned background technology that the fixing effect of the sample box is poor, the sample box may be offset when the tea powder is flattened, and the tea powder cannot be compacted, and multiple sets of motors and gears are provided, resulting in high production costs.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sample sampling device for detecting the difference in tea powder color, comprising a base, a fixed frame fixedly connected to the top of the base, an electric telescopic rod installed above the fixed frame, the output end of the electric telescopic rod fixedly connected to a lifting plate, and starting the electric telescopic rod can drive the lifting plate to rise and fall, and the middle position of the lifting plate is rotatably connected to a rotating drum, and the lifting plate drives the rotating drum to rise and fall, and a fixed rod is fixedly connected to the bottom of the fixed frame, the outer surface of the fixed rod is provided with a spiral groove, the rotating drum is slidably connected to the outer surface of the fixed rod, and a protrusion that cooperates with the spiral groove is provided inside the rotating drum. When the rotating drum is lifted and lowered, the spiral groove squeezes the protrusion, causing the rotating drum to rotate, so that the pressing block can rotate while descending, so that the tea powder can be pressed more flat and evenly, and the structure is simple and the production cost is low.
[0007] Preferably, a placing table is fixedly connected to the top of the base, and the sample box can be supported by the placing table. A slide groove is provided above the placing table, and a slider is slidably connected to the inside of the slide groove. A splint is fixedly connected to one side of the slider, and the sample box can be fixed by the splint. A rotating rod is rotatably connected to the bottom of the placing table, and the outer surface of the rotating rod is provided with a thread. The slider is slidably connected to the outer surface of the rotating rod. The rotating rod is rotated to make the slider drive the splint to fix the sample box. A handle is fixedly connected to one end of the rotating rod, and the handle can increase the rotation radius to facilitate the rotation of the rotating rod.
[0008] Preferably, a pressure sensor is fixedly connected to the bottom of the rotating drum, and a pressing block is fixedly connected to the bottom of the pressure sensor. The pressure of the pressing block pressing the tea powder can be accurately controlled by the pressure sensor, thereby ensuring the density of the tea powder sample.
[0009] Preferably, a sample box is placed above the placement table, and the sample box is fixed above the placement table through a clamping plate. The tea powder is stored through the sample box and is flattened by the pressing block.
[0010] Preferably, one side of the splint is fixedly connected to a limiting block, and the outer surface of the sample box is provided with a limiting hole that cooperates with the limiting block. The cooperation between the limiting block and the limiting hole can enhance the fixing effect and prevent the sample box from rotating.
[0011] Preferably, a glass plate is provided at the bottom of the sample box, through which the tea powder inside the sample box can be tested by a colorimeter; a holding block is sleeved on the inside of the sample box, which can prevent the tea powder from becoming loose during transportation of the sample box and affecting the test results; a handle is fixedly connected to the top of the holding block, which can facilitate the disassembly and assembly of the holding block; a card slot is provided on the outer surface of the sample box, and a detachable end cover is provided on the top of the sample box; a card block that cooperates with the card slot is provided inside the end cover, and the end cover can be fixed by the card slot.
[0012] Preferably, the outer surface of the rotating rod is provided with two groups of threads in different directions, and the sliders and splints are provided with two groups. The two groups of sliders are respectively slidably connected to the outer surfaces of the two groups of threads. Rotating the rotating rod can realize the sliding of the two groups of splints in opposite directions, thereby fixing the sample box.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. By setting a spiral groove, the electric telescopic rod drives the lifting plate to move up and down, and the lifting plate drives the rotating drum to move up and down. When the rotating drum moves up and down, the spiral groove squeezes the convex block, causing the rotating drum to rotate, so that the pressing block rotates while descending, which can press the tea powder more evenly. It has a simple structure and low production cost.
[0015] 2. By setting the splints, rotating the rotating rod can make the two sets of splints slide in opposite directions, thereby fixing the sample box. One end of the rotating rod is fixedly connected to a handle, which can increase the rotation radius and facilitate the rotation of the rotating rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the placement table structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the rotating rod structure of the present utility model;
[0019] Figure 4 This is a schematic diagram of the drum structure of the present utility model;
[0020] Figure 5 This is a schematic diagram of the sample box structure of the present utility model.
[0021] In the figure: 1. Base; 2. Fixed frame; 3. Electric telescopic rod; 4. Lifting plate; 5. Fixed rod; 6. Rotating drum; 7. Pressure sensor; 8. Pressure block; 9. Placement table; 10. Rotating rod; 11. Handle; 12. Slide groove; 13. Slider; 14. Clamp; 15. Limit block; 16. Thread; 17. Spiral groove; 18. Sample box; 19. Limit hole; 20. Slot; 21. Glass plate; 22. Holding block; 23. Handle; 24. End cover. DETAILED DESCRIPTION
[0022] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The utility model provides a technical solution for a sample sampling device for detecting the difference in tea pink color: it includes a base 1, a fixed frame 2 is fixedly connected to the top of the base 1, an electric telescopic rod 3 is installed above the fixed frame 2, and the output end of the electric telescopic rod 3 is fixedly connected to the lifting plate 4. When the electric telescopic rod 3 is started, the lifting plate 4 can be driven to rise and fall, and the middle position of the lifting plate 4 is rotatably connected to the rotating drum 6, which drives the rotating drum 6 to rise and fall. A fixed rod 5 is fixedly connected to the bottom of the fixed frame 2, and a spiral groove 17 is provided on the outer surface of the fixed rod 5. The rotating drum 6 is slidably connected to the outer surface of the fixed rod 5. A convex block that cooperates with the spiral groove 17 is provided inside the rotating drum 6. When the rotating drum 6 is lifted, the spiral groove 17 squeezes the convex block to make the rotating drum 6 rotate, so that the pressing block 8 rotates while descending, which can press the tea powder more flat and evenly, and has a simple structure and low manufacturing cost.
[0024] Starting the electric telescopic rod 3 can drive the lifting plate 4 to move up and down, and the lifting plate 4 drives the rotating drum 6 to move up and down. When the rotating drum 6 moves up and down, the spiral groove 17 will squeeze the protrusion to make the rotating drum 6 rotate, so that the pressing block 8 can rotate while descending, which can press the tea powder more flat and evenly, and has a simple structure and low production cost.
[0025] See also Figure 1 、 Figure 2 and Figure 3The upper part of the base 1 is fixedly connected to a placing table 9, and the placing table 9 can support the sample box 18 by the placing table 9. A slide groove 12 is provided above the placing table 9, and a slider 13 is slidably connected to the inner surface of the slide groove 12. One side of the slider 13 is fixedly connected to a splint 14, and the sample box 18 can be fixed by the splint 14. A rotating rod 10 is rotatably connected to the lower part of the placing table 9. The outer surface of the rotating rod 10 is provided with a thread 16, and the slider 13 is slidably connected to the outer surface of the rotating rod 10. Rotating the rotating rod 10 causes the slider 13 to drive the splint 14 to fix the sample box 18. One end of the rotating rod 10 is fixedly connected to a handle 11. The handle 11 can increase the rotation radius, which is convenient for rotating the rotating rod 10. The outer surface of the rotating rod 10 is provided with two groups of threads 16 in different directions. The slider 13 and the splint 14 are provided with two groups. The two groups of sliders 13 are slidably connected to the outer surfaces of the two groups of threads 16 respectively. Rotating the rotating rod 10 can realize that the two groups of splints 14 slide in opposite directions, thereby fixing the sample box 18.
[0026] Rotating the rotating rod 10 can make the two sets of splints 14 slide in opposite directions, thereby fixing the sample box 18. One end of the rotating rod 10 is fixedly connected to a handle 11, which can increase the rotation radius and facilitate the rotation of the rotating rod 10.
[0027] See also Figure 1 、 Figure 2 and Figure 5 , a pressure sensor 7 is fixedly connected to the bottom of the rotating drum 6, and a pressing block 8 is fixedly connected to the bottom of the pressure sensor 7. The pressure sensor 7 can accurately control the pressure of the pressing block 8 on the tea powder, thereby ensuring the density of the tea powder sample. A sample box 18 is placed above the placement table 9, and the sample box 18 is fixed above the placement table 9 through a splint 14. The tea powder is stored through the sample box 18 and flattened by the pressing block 8. A limiting block 15 is fixedly connected to one side of the splint 14. A limiting hole 19 is provided on the outer surface of the sample box 18, which cooperates with the limiting block 15. The limiting block 15 cooperates with the limiting hole 19 to enhance the fixing effect and prevent the sample box 18 from rotating;
[0028] The pressure sensor 7 can accurately control the pressure of the pressing block 8 on the tea powder, thereby ensuring the density of the tea powder sample. The cooperation between the limit block 15 and the limit hole 19 can enhance the fixing effect and prevent the sample box 18 from rotating.
[0029] See also Figure 5A glass plate 21 is provided at the bottom of the sample box 18, through which the tea powder inside the sample box 18 can be tested by a colorimeter. A holding block 22 is sleeved inside the sample box 18, and the holding block 22 can prevent the tea powder from becoming loose during transportation of the sample box 18, thereby affecting the test results. A handle 23 is fixedly connected above the holding block 22, and the handle 23 can facilitate the disassembly and assembly of the holding block 22. A card slot 20 is provided on the outer surface of the sample box 18, and a detachable end cover 24 is provided above the sample box 18. A card block that cooperates with the card slot 20 is provided inside the end cover 24, and the end cover 24 can be fixed by the card slot 20;
[0030] The tea powder inside the sample box 18 can be tested with a colorimeter through the glass plate 21. The retaining block 22 can prevent the tea powder from becoming loose during transportation of the sample box 18, thereby affecting the test results. The handle 23 can facilitate the assembly and disassembly of the retaining block 22, and the end cover 24 can be fixed through the slot 20.
[0031] Working principle: When in use, first put the tea powder into the sample box 18, then place the sample box 18 on the top of the placing table 9, turn the handle 11 to drive the rotating rod 10 to rotate, and the rotating rod 10 drives the two sets of clamping plates 14 to slide to fix the sample box 18, start the electric telescopic rod 3 to lower the lifting plate 4, and the lifting plate 4 drives the rotating drum 6 to lower. When the rotating drum 6 descends, the spiral groove 17 will squeeze the protrusion to make the rotating drum 6 rotate, so that the pressing block 8 rotates while descending, which can press the tea powder more flat and even, and the structure is simple and the manufacturing cost is low. After the tea powder is flattened, turn the handle 11 to make the clamping plate 14 slide in the opposite direction, thereby removing the sample box 18, putting the holding block 22 into the interior of the sample box 18, fixing the end cover 24 on the top of the sample box 18 through the slot 20, and then placing the sample box 18 on the top of the colorimeter to detect the tea powder.
[0032] Furthermore, all contents not described in detail in this specification belong to the prior art known to professionals in this field.
[0033] Although 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 sampling device for detecting the difference in tea pink color, comprising a base (1), characterized in that: A fixing frame (2) is fixedly connected to the top of the base (1), an electric telescopic rod (3) is installed above the fixing frame (2), an output end of the electric telescopic rod (3) is fixedly connected to a lifting plate (4), a rotating drum (6) is rotatably connected to the middle position of the lifting plate (4), a fixing rod (5) is fixedly connected to the bottom of the fixing frame (2), a spiral groove (17) is provided on the outer surface of the fixing rod (5), the rotating drum (6) is slidably connected to the outer surface of the fixing rod (5), and a protrusion that cooperates with the spiral groove (17) is provided inside the rotating drum (6).
2. A sampling device for detecting the difference in tea pink color according to claim 1, characterized in that: A placement platform (9) is fixedly connected to the top of the base (1), a slide groove (12) is provided on the top of the placement platform (9), a slider (13) is slidably connected inside the slide groove (12), a clamping plate (14) is fixedly connected to one side of the slider (13), a rotating rod (10) is rotatably connected to the bottom of the placement platform (9), a thread (16) is provided on the outer surface of the rotating rod (10), the slider (13) is slidably connected to the outer surface of the rotating rod (10), and a handle (11) is fixedly connected to one end of the rotating rod (10).
3. The sampling device for detecting the difference in tea pink color according to claim 1, characterized in that: A pressure sensor (7) is fixedly connected below the rotating drum (6), and a pressure block (8) is fixedly connected below the pressure sensor (7).
4. The sampling device for detecting the difference in tea pink color according to claim 2, characterized in that: A sample box (18) is placed above the placement table (9), and the sample box (18) is fixed above the placement table (9) via a clamping plate (14).
5. The sampling device for detecting the difference in tea pink color according to claim 4, characterized in that: One side of the clamping plate (14) is fixedly connected to a limiting block (15), and an outer surface of the sample box (18) is provided with a limiting hole (19) that cooperates with the limiting block (15).
6. The sampling device for detecting the difference in tea pink color according to claim 5, characterized in that: A glass plate (21) is provided below the sample box (18), a holding block (22) is sleeved inside the sample box (18), a handle (23) is fixedly connected above the holding block (22), a card slot (20) is provided on the outer surface of the sample box (18), a detachable end cover (24) is provided above the sample box (18), and a card block that cooperates with the card slot (20) is provided inside the end cover (24).
7. The sampling device for detecting the difference in tea pink color according to claim 2, characterized in that: The outer surface of the rotating rod (10) is provided with two groups of threads (16) with different directions, and the slider (13) and the clamping plate (14) are provided with two groups, and the two groups of sliders (13) are respectively slidably connected to the outer surfaces of the two groups of threads (16).