Tea leaf safety detection sample extraction device

Abstract

The utility model discloses a tea safety detection sample extraction device, which relates to the technical field of food safety detection, and comprises a mixer main body, a base arranged on the mixer main body, a driving motor horizontally arranged on the base, and a mixer base fixed at the output end of the driving motor, a sample bottle placing frame, a sample bottle bracket and a sample bottle fixing frame are respectively arranged on the blending machine base, one end of the sample bottle placing frame is fixed on the blending machine base, sample bottle placing grooves are formed in the sample bottle placing frame at intervals, and the other end of the sample bottle placing frame is rotationally connected with the sample bottle fixing frame through a connecting shaft; and the sample bottle fixing frame is positioned above the sample bottle placing frame. By arranging the driving motor, the blending machine base, the sample bottle placing frame, the sample bottle bracket and the sample bottle fixing frame, a sample bottle can be conveniently fixed for overturning and blending operation, so that a reagent is more sufficiently oscillated and blended, the blending efficiency is improved, and the operation stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of food safety detection, in particular to a tea safety detection sample extraction device. Background Art

[0002] Tea is a drinkable food. In the safety inspection of tea, we first need to grind tea samples, grind dry tea into tea powder, and weigh the tea powder for extraction according to the standard. The extraction mainly involves adding organic solvents into the tea powder sample bottle, and then mixing and extracting it through a mixer. The purpose is to extract the pesticide residues that may exist in the tea. The existing mixing device mixes the sample bottle by horizontally swinging the mixing mechanism and shaking the sample bottle axially. The sample bottle cannot be flipped for mixing, and the mixing efficiency needs to be improved. On the other hand, when the mixer is running at a frequency that is too fast, it is also necessary to consider the problems of sample bottle size and mixer assembly not matching, collision, mixer wear, and sample bottle detachment and falling. To address the above problems, we provide a tea safety inspection sample extraction device. Utility Model Content

[0003] The utility model aims to provide a tea safety detection sample extraction device, which can fix the sample bottle to perform a flipping and mixing operation, so that the reagent oscillation and mixing are more sufficient, the mixing efficiency is improved, and the operation stability is improved.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tea safety detection sample extraction device, comprising a mixer main body, a base is arranged on the mixer main body, a driving motor is arranged horizontally on the base, the output end of the driving motor is fixed to the mixer base, a sample bottle rack, a sample bottle support and a sample bottle fixing rack are respectively arranged on the mixer base, one end of the sample bottle rack is fixed on the mixer base, sample bottle placement grooves are arranged at intervals on the sample bottle rack, the other end of the sample bottle rack is rotatably connected to the sample bottle fixing rack through a connecting shaft, the sample bottle fixing rack is located above the sample bottle rack, and the sample bottle fixing rack is threadedly connected with fixing bolts at intervals, and the fixing bolts correspond to the sample bottle placement grooves one by one, a height adjustment mechanism is arranged on the sample bottle rack, a screw of the height adjustment mechanism is threadedly connected to the sample bottle support, a guide column of the height adjustment mechanism is movably connected to the guide hole of the sample bottle support, and the sample bottle support is located below the sample bottle rack.

[0005] Preferably, a guide disc is arranged on the base, and guide wheels are connected to the mixer base, and the guide wheels are distributed around the guide disc and are rollingly connected to the circumferential surface of the guide disc.

[0006] Preferably, a sponge pad is provided in the sample bottle placement groove.

[0007] Preferably, a spring plate is arranged on the sample bottle holder at a position corresponding to the sample bottle placement slot, and a spring member having a spring plate built into a movable slot is arranged on the sample bottle holder.

[0008] The utility model has the following beneficial effects:

[0009] The utility model is convenient for fixing the sample bottle for flipping and mixing operations by arranging a driving motor, a mixing machine base, a sample bottle display rack, a sample bottle bracket and a sample bottle fixing rack, so that the reagent oscillation mixing is more sufficient, the mixing efficiency is improved, and the operation stability is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a three-dimensional diagram of the utility model;

[0011] Figure 2 This is a schematic diagram of placing the sample bottle of the utility model;

[0012] Figure 3 This is a schematic diagram of the structure of the sample bottle bracket of the utility model.

[0013] In the figure: 1. main body of the mixer; 2. base; 21. guide disc; 3. drive motor; 4. mixer base; 41. guide wheel; 5. sample bottle rack; 51. sample bottle placement slot; 511. sponge pad; 52. connecting shaft; 53. height adjustment mechanism; 531. screw; 532. guide column; 6. sample bottle bracket; 61. spring plate; 62. movable slot; 7. sample bottle fixing rack; 71. fixing bolt. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] like Figure 1-3 As shown, the utility model provides a technical solution: a tea safety detection sample extraction device, comprising a mixer main body 1, a base 2 is arranged on the mixer main body 1, a driving motor 3 is arranged horizontally on the base 2, a mixer base 4 is fixed at the output end of the driving motor 3, a guide disc 21 is arranged on the base 2, and a guide wheel 41 is connected to the mixer base 4. The guide wheels 41 are distributed around the guide disc 21 and are rollingly connected to the circumference of the guide disc 21. The guide wheels 41 play a role in assisting the mixer base 4 to stably operate and mix;

[0016] A sample bottle rack 5, a sample bottle support 6 and a sample bottle fixing rack 7 are respectively arranged on the mixer base 4. One end of the sample bottle rack 5 is fixed on the mixer base 4. Sample bottle placement slots 51 are arranged at intervals on the sample bottle rack 5. A sponge pad 511 is arranged in the sample bottle placement slot 51. The sponge pad 511 has a shock-absorbing and buffering effect, increases the adaptability of the sample bottle placement slot 51, can adapt to sample bottles of different diameters, and also reduces the wear of the sample bottle through flexible contact;

[0017] The other end of the sample bottle rack 5 is rotatably connected to the sample bottle fixing rack 7 through the connecting shaft 52. The sample bottle fixing rack 7 is located above the sample bottle rack 5, and the sample bottle fixing rack 7 is threadedly connected with fixing bolts 71, and the fixing bolts 71 correspond to the sample bottle placement grooves 51 one by one. After the sample bottle is inserted into the sample bottle placement groove 51 and placed on the sample bottle bracket 6, the fixing bolts 71 are screwed against the top of the sample bottle to limit the movement of the sample bottle. When the fixing bolts 71 are loosened, the sample bottle fixing rack 7 can be rotated to stagger with the sample bottle rack 5, so as to facilitate the taking and placing of the sample bottle.

[0018] A height adjustment mechanism 53 is provided on the sample bottle placement rack 5, a screw 531 of the height adjustment mechanism 53 is threadedly connected to the sample bottle holder 6, a guide column 532 of the height adjustment mechanism 53 is movably connected to the guide hole of the sample bottle holder 6, the sample bottle holder 6 is located below the sample bottle placement rack 5, a spring plate 61 is provided on the sample bottle holder 6 at a position corresponding to the sample bottle placement slot 51, a movable slot 62 is provided on the sample bottle holder 6, and a spring member of the spring plate 61 is built in the spring plate 61, the sample bottle holder 6 elastically supports the sample bottle through the spring plate 61, and the elastic expansion and contraction inertia of the spring assists the mixing during the mixing process.

[0019] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tea safety testing sample extraction device, comprising a mixer main body (1), characterized in that: A base (2) is arranged on the main body (1) of the mixer, a driving motor (3) is arranged horizontally on the base (2), an output end of the driving motor (3) is fixed to a mixer base (4), a sample bottle placing rack (5), a sample bottle support (6) and a sample bottle fixing rack (7) are respectively arranged on the mixer base (4), one end of the sample bottle placing rack (5) is fixed on the mixer base (4), sample bottle placing grooves (51) are arranged at intervals on the sample bottle placing rack (5), and the other end of the sample bottle placing rack (5) is rotatably connected to the sample bottle fixing rack (7) via a connecting shaft (52). The sample bottle fixing rack (7) is located above the sample bottle placing rack (5), and the sample bottle fixing rack (7) is threadedly connected with fixing bolts (71) at intervals, and the fixing bolts (71) correspond one by one to the sample bottle placing grooves (51). A height adjustment mechanism (53) is arranged on the sample bottle placing rack (5), and a screw rod (531) of the height adjustment mechanism (53) is threadedly connected to the sample bottle bracket (6), and a guide column (532) of the height adjustment mechanism (53) is movably connected to a guide hole of the sample bottle bracket (6), and the sample bottle bracket (6) is located below the sample bottle placing rack (5).

2. A tea safety detection sample extraction device according to claim 1, characterized in that: A guide disc (21) is arranged on the base (2), and a guide wheel (41) is connected to the mixer base (4). The guide wheel (41) is distributed around the guide disc (21) and is rollingly connected to the peripheral surface of the guide disc (21).

3. A tea safety testing sample extraction device according to claim 1, characterized in that: A sponge pad (511) is provided in the sample bottle placement groove (51).

4. A tea safety testing sample extraction device according to claim 1, characterized in that: A spring plate (61) is arranged on the sample bottle holder (6) at a position corresponding to the sample bottle placement slot (51), and a spring member of the spring plate (61) is built into a movable slot (62) arranged on the sample bottle holder (6).

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