CN-224216394-U - Sample preparation device for solid food detection

CN224216394UCN 224216394 UCN224216394 UCN 224216394UCN-224216394-U

Abstract

The utility model discloses a sample preparation device for solid food detection, which comprises a bottom plate, wherein the bottom plate is fixedly connected with a back plate, a first partition plate is fixedly connected to the back plate, a motor is fixedly connected to the first partition plate, a crushing assembly comprises a straight cylinder and a hammer, the motor is in transmission connection with the hammer through a transmission mechanism, two second partition plates are fixedly connected to the back plate, the two second partition plates are positioned on two sides of the straight cylinder, an electric telescopic rod is fixedly connected to the second partition plates, the electric telescopic rod and the straight cylinder are detachably connected through a first connection mechanism, the straight cylinder and the hammer are correspondingly arranged up and down, a supporting plate is detachably connected to the straight cylinder, the supporting plate is arranged on the straight cylinder in a sliding manner, a material leakage hole is formed in the supporting plate, a cup supporting frame is arranged on the bottom plate in a sliding manner, and a plurality of sampling cups are placed on the cup supporting frame and are positioned below the straight cylinder. The utility model can crush solid food, can select the crushing particle size of the solid food, is very convenient to clean after the use is finished, and avoids the influence on the next food sample preparation.

Inventors

SUN XIN
ZHANG RENTANG
SUN TINGTING
BAI BING
SHI YANTAO
ZHAO YAN
FU QUANBIN
WANG YUXIAO

Assignees

山东农业大学

Dates

Publication Date: 20260508
Application Date: 20250526

Claims (7)

1. A sample preparation device for solid food detection, comprising: The motor comprises a bottom plate (1), wherein the bottom plate (1) is fixedly connected with a back plate (2), the back plate (2) is fixedly connected with a first partition plate (3), and the first partition plate (3) is fixedly connected with a motor (4); the crushing assembly comprises a straight barrel (5) and a hammer (6), wherein the motor (4) is in transmission connection with the hammer (6) through a transmission mechanism, two second partition boards (7) are fixedly connected to the back plate (2), the two second partition boards (7) are positioned on two sides of the straight barrel (5), an electric telescopic rod (8) is fixedly connected to the second partition boards (7), the electric telescopic rod (8) and the straight barrel (5) are detachably connected through a first connecting mechanism, the straight barrel (5) and the hammer (6) are correspondingly arranged up and down, a supporting plate (9) is detachably connected to the straight barrel (5), the supporting plate (9) is slidably arranged on the straight barrel (5), and a leakage hole (10) is formed in the supporting plate (9); The bottom plate (1) is provided with a cup holder (11) in a sliding mode, a plurality of sampling cups (12) are placed on the cup holder (11), and the sampling cups (12) are located below the straight cylinder (5).
2. The sample preparation device for solid food detection according to claim 1, wherein the first connecting mechanism comprises a bending plate (13), one end of the bending plate (13) is fixedly connected with the output end of the electric telescopic rod (8), a plurality of first fixing plates (14) are fixedly connected to the straight cylinder (5), and one end, far away from the electric telescopic rod (8), of the bending plate (13) is detachably connected to the first fixing plates (14).
3. The sample preparation device for solid food detection according to claim 2, wherein the bending plate (13) comprises a first connecting plate (15), a second connecting plate (16) and a third connecting plate (17), the second connecting plate (16) is fixedly connected between the first connecting plate (15) and the third connecting plate (17), a plurality of studs (18) are fixedly connected to the first fixing plate (14), the first connecting plate (15) is fixedly connected to the output end of the electric telescopic rod (8), a first through hole is formed in the third connecting plate (17), the studs (18) penetrate through the first through hole, and nuts (19) are connected to the studs (18) in a threaded mode.
4. The sample preparation device for solid food detection according to claim 1, wherein the straight cylinder (5) is fixedly connected with two second fixing plates (20), the second fixing plates (20) are fixedly connected with first guide pipes (21), the two first guide pipes (21) are oppositely arranged, and a supporting plate (9) is penetrated in the first guide pipes (21).
5. The sample preparation device for solid food detection according to claim 1, wherein the transmission mechanism comprises a rotating plate (22), the rotating plate (22) is fixedly connected to an output shaft of the motor (4), a fourth connecting plate (23) is fixedly connected to the back plate (2), a second guide pipe (24) is fixedly connected to the fourth connecting plate (23), a fixed shaft (25) is fixedly connected to the rotating plate (22), a first connecting rod (26) is rotatably connected to the fixed shaft (25), a second connecting rod (27) is rotatably connected to one end, far away from the fixed shaft (25), of the first connecting rod (26), the second connecting rod (27) is arranged in the second guide pipe (24) in a penetrating mode, and the second connecting rod (27) is detachably connected with the hammer (6).
6. The sample preparation device for solid food detection according to claim 1, wherein a third partition board (28) is fixedly connected to the back board (2), a third through hole is formed in the third partition board (28), a funnel (29) is fixedly connected in the third through hole, and the funnel (29) is located below the straight barrel (5).
7. The sample preparation device for solid food detection according to claim 6, wherein a chute (30) is fixedly connected to the bottom plate (1), the cup holder (11) is slidably connected in the chute (30), and the chute (30) is located below the funnel (29).

Description

Sample preparation device for solid food detection Technical Field The utility model relates to the technical field of food sample preparation devices, in particular to a sample preparation device for solid food detection. Background With the increasing perfection of food safety supervision systems, solid food detection becomes an important link for guaranteeing public health, and currently, food detection technology has advanced from traditional chemical analysis to high-flux and high-sensitivity directions, however, the progress of detection technology puts higher demands on sample preparation, especially the sample preparation process of solid food needs to be compatible with homogeneity, no pollution and high efficiency, otherwise the accuracy of the final detection result may be affected. In the field of solid food sample preparation, the traditional method needs to primarily crush samples in a cutter cutting mode, a manual mashing mode and the like, but the operation efficiency is low and the time is long, and part of equipment adopts mechanical crushing, such as a stirring blade or a spiral lifting structure, but the problems still exist, such as the difficulty in cleaning residues in the equipment, especially the easiness in breeding microorganisms in parts such as stirring paddles and pipelines, and the easiness in cross contamination among batches are caused. Although some devices introduce steam sterilization or spray cleaning functions, the structure is complicated and the energy consumption is high. Therefore, a sample preparation device for solid food detection is provided to solve the problems. Disclosure of utility model The utility model aims to provide a sample preparation device for solid food detection, which solves the problems in the prior art, and is convenient for cleaning equipment after crushing solid food, so that pollution or influence on the next food is avoided. In order to achieve the above object, the present utility model provides a sample preparation device for solid food detection, comprising: The bottom plate is fixedly connected with a back plate, the back plate is fixedly connected with a first baffle plate, a motor is fixedly connected to the first partition board; The crushing assembly comprises a straight cylinder and a hammer, the motor is in transmission connection with the hammer through a transmission mechanism, two second partition boards are fixedly connected to the back plate and are positioned on two sides of the straight cylinder, an electric telescopic rod is fixedly connected to the second partition boards, the electric telescopic rod and the straight cylinder are detachably connected through a first connection mechanism, the straight cylinder and the hammer are correspondingly arranged up and down, a supporting plate is detachably connected to the straight cylinder, the supporting plate is slidably arranged on the straight cylinder, and a material leakage hole is formed in the supporting plate; The bottom plate is provided with a cup supporting rack in a sliding mode, a plurality of sampling cups are placed on the cup supporting rack, and the sampling cups are located below the straight cylinder. Preferably, the first connecting mechanism comprises a bending plate, one end of the bending plate is fixedly connected with the output end of the electric telescopic rod, a plurality of first fixing plates are fixedly connected to the straight cylinder, and one end, far away from the electric telescopic rod, of the bending plate is detachably connected to the first fixing plates. Preferably, the bending plate comprises a first connecting plate, a second connecting plate and a third connecting plate, the second connecting plate is fixedly connected between the first connecting plate and the third connecting plate, a plurality of studs are fixedly connected to the first fixing plate, the first connecting plate is fixedly connected to the output end of the electric telescopic rod, a first through hole is formed in the third connecting plate, the studs penetrate through the first through hole, and nuts are connected to the studs in a threaded mode. Preferably, two second fixing plates are fixedly connected to the straight cylinder, first guide pipes are fixedly connected to the second fixing plates, the two first guide pipes are oppositely arranged, and a supporting plate is arranged in the first guide pipes in a penetrating mode. Preferably, the transmission mechanism comprises a rotating plate, the rotating plate is fixedly connected to an output shaft of the motor, a fourth connecting plate is fixedly connected to the back plate, a second guide tube is fixedly connected to the fourth connecting plate, a fixed shaft is fixedly connected to the rotating plate, a first connecting rod is rotatably connected to the fixed shaft, the first connecting rod is far away from one end of the fixed shaft and is rotatably connected with a second connecting rod, the second conne