CN219369314U - Sample pretreatment device for food detection - Google Patents

Abstract

The utility model discloses a sample pretreatment device for food detection, which is characterized in that a driving belt is connected between driving wheels, the bottoms of the driving wheels are connected with a rotating shaft through threads, inner blades are uniformly welded on the inner side of a crushing cylinder, a discharging hole is formed in the bottom of the crushing cylinder, an assembly ring is uniformly arranged on the outer side of the rotating shaft, a spring hinge is uniformly welded on the outer side of the assembly ring, a rotating blade is rotatably arranged in the spring hinge, the crushing cylinder after food placement is arranged on the bottom of a fixed seat, the driving motor drives the driving wheel and the driving belt to rotate, so that the rotating blade is driven to rotate, the contracted rotating blade expands under the action of centrifugal force, the rotating blade is matched with the inner blades to crush food samples in the crushing cylinder, and under the action of double blades, the food samples are rapidly crushed, so that the crushing efficiency of the food samples is greatly improved, and the test progress of the whole detection is greatly accelerated.

Description

Sample pretreatment device for food detection

Technical Field

The utility model relates to the technical field of food detection, in particular to a sample pretreatment device for food detection.

Background

Food safety detection is to detect harmful substances in food according to national indexes, mainly including detection of some indexes of harmful and toxic substances, such as heavy metals, aflatoxins and the like. An important aspect of food science and engineering is the introduction and use of chemical unit operations, and the development of food engineering unit operations, thereby promoting the development of the food industry toward large-scale, continuous and automated.

Food needs to be detected is preprocessed before detection, food to be detected is usually required to be crushed in preprocessing operation, sampling detection can be performed on different positions or different batches of the same food during sampling detection of the food, detection accuracy is improved, the conventional crushing treatment can only detect one sample once, crushing effect is poor, crushing time is long, and detection progress is delayed.

Disclosure of Invention

The utility model provides a sample pretreatment device for food detection, which can effectively solve the problems that the prior smashing treatment in the background technology can only detect and smash one sample once, and has poor smashing effect, long smashing time and delay of detection progress.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sample preprocessing device for food's detection, includes the base, electric cylinder is installed to base top both sides, electric cylinder top stretches out the end and connects in the support frame bottom, install the mounting disc between the support frame top, install driving motor in the middle of the mounting disc top, the drive wheel is installed in the rotation of mounting disc bottom, one the drive wheel top is connected with the driving motor output, be connected with the drive belt between the drive wheel, the drive wheel bottom has the axis of rotation through threaded connection, the axis of rotation top rotates and is connected with the fixing base, the churning section of thick bamboo is installed in the axis of rotation outside, churning section of thick bamboo top is connected with the fixing base bottom through the screw thread, churning section of thick bamboo inboard evenly welds has interior blade, the discharge gate is installed to churning section of thick bamboo bottom trompil, the assembly ring is evenly installed in the axis of rotation outside, the assembly ring outside evenly welds there is the spring hinge, the inside rotation of spring hinge installs rotatory blade.

Preferably, the electric cylinder input end is electrically connected with the external power supply output end, and the longitudinal section of the support frame is L-shaped.

Preferably, the driving motor input end is electrically connected with the external power supply output end, and the isolation cover is arranged outside the driving wheel and the driving belt.

Preferably, the side surface of the top of the rotating shaft is a rough surface, and the vertical positions of the inner blade and the rotating blade are staggered.

Preferably, the rotating seat is installed in the middle of the top of the base, the rotating disk is installed at the top of the rotating seat in a rotating mode, the fixed groove is formed in the top of the rotating disk, the fixed plates are slidably installed at two ends of the inside of the fixed groove, the telescopic springs are connected between one side of each fixed plate and the inner side of each fixed groove, and buffer rubber is adhered to the opposite faces of the two fixed plates located in the same fixed groove.

Preferably, the outer side of the rotating disc is uniformly provided with toggle grooves, and the cross section of the inner side of the buffer rubber is arc-shaped.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. be provided with electronic cylinder, the support frame, the mounting disc, driving motor, the drive wheel, the drive belt, the axis of rotation, the fixing base, the mashing section of thick bamboo, interior blade, the discharge gate, the assembly ring, spring hinge and rotary blade, install the mashing section of thick bamboo after placing food in the fixing base bottom, after the installation, driving motor drives drive wheel and drive belt rotation, thereby drive axis of rotation and rotary blade rotation, under the effect of centrifugal force, the rotary blade expansion of shrink, the rotary blade cooperates the interior blade to smash the food sample in the mashing section of thick bamboo, under the effect of dual blade, the food sample is smashed rapidly, a plurality of mashing section of thick bamboo smash simultaneously, make the crushing efficiency of food sample improve by a wide margin, the test progress of whole detection has been accelerated greatly.

2. Be provided with rotation seat, rotary disk, fixed slot, fixed plate, extension spring and buffer rubber, smash the back, when waiting that the axis of rotation stops to rotate, the pulling fixed plate is fixed the container between buffer rubber, and extension spring is fixed it, utilizes extension spring's contractility, makes it can fix multiple type container, and application scope is wide, and accuse and rotary disk can be rotated around the rotation seat, conveniently sample the food of stirring garrulous section of thick bamboo.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the drive wheel of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the inner blade of the present utility model;

FIG. 4 is a schematic view of the mounting structure of the rotary blade of the present utility model;

FIG. 5 is a schematic view of the mounting structure of the fixing plate of the present utility model;

reference numerals in the drawings: 1. a base; 2. an electric cylinder; 3. a support frame; 4. a mounting plate; 5. a driving motor; 6. a driving wheel; 7. a drive belt; 8. a rotating shaft; 9. a fixing seat; 10. a mashing cylinder; 11. an inner blade; 12. a discharge port; 13. a mounting ring; 14. a spring hinge; 15. a rotary blade; 16. a rotating seat; 17. a rotating disc; 18. a fixing groove; 19. a fixing plate; 20. a telescopic spring; 21. a buffer rubber; 22. and (5) isolating covers.

Description of the embodiments

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in figures 1-5, the utility model provides a technical scheme of a sample pretreatment device for food detection, the sample pretreatment device for food detection comprises a base 1, wherein electric cylinders 2 are arranged on two sides of the top of the base 1, the input ends of the electric cylinders 2 are electrically connected with the output end of an external power supply, the top extending ends of the electric cylinders 2 are connected with the bottom ends of a supporting frame 3, the electric cylinders 2 drive the supporting frame 3 to ascend or descend, the longitudinal section of the supporting frame 3 is L-shaped, a mounting disc 4 is arranged between the top ends of the supporting frame 3, a driving motor 5 is arranged in the middle of the top of the mounting disc 4, the input end of the driving motor 5 is electrically connected with the output end of the external power supply, a driving wheel 6 is rotatably arranged at the bottom of the mounting disc 4, the top of one driving wheel 6 is connected with the output end of the driving motor 5, a driving belt 7 is connected between the driving wheels 6, a shielding cover 22 is arranged outside the driving wheel 6 and the driving belt 7, the isolation cover 22 isolates the driving wheel 6 from the driving belt 7 from the outside to prevent the misoperation of workers, the bottom of the driving wheel 6 is connected with the rotating shaft 8 through threads, the side surface of the top of the rotating shaft 8 is a rough surface, the friction force between the driving wheel and the hands of the workers is increased during disassembly to facilitate the daily disassembly and cleaning of the rotating shaft 8, the top of the rotating shaft 8 is rotationally connected with the fixed seat 9, the outside of the rotating shaft 8 is provided with the crushing cylinder 10, the top of the crushing cylinder 10 is connected with the bottom of the fixed seat 9 through threads, the inside of the crushing cylinder 10 is uniformly welded with the inner blade 11, the bottom of the crushing cylinder 10 is provided with the discharge hole 12, the outside of the rotating shaft 8 is uniformly provided with the assembly ring 13, the outside of the assembly ring 13 is uniformly welded with the spring hinge 14, the rotating blade 15 is rotationally arranged inside the spring hinge 14, the vertical positions of the inner blade 11 and the rotating blade 15 are mutually staggered, preventing the inner blade 11 from colliding with the rotary blade 15;

the rotating seat 16 is installed in the middle of the top of the base 1, the rotating disk 17 is installed at the top of the rotating seat 16 in a rotating mode, toggle grooves are evenly formed in the outer side of the rotating disk 17, the rotating disk 17 is convenient to rotate manually, the fixed groove 18 is formed in the top of the rotating disk 17, the fixed plates 19 are slidably installed at two ends inside the fixed groove 18, the telescopic springs 20 are connected between one side of each fixed plate 19 and the inner side of the fixed groove 18, buffer rubber 21 is adhered to the opposite faces of the two fixed plates 19 located in the same fixed groove 18, the cross section of the inner side of each buffer rubber 21 is arc-shaped, and the buffer rubber 21 can be tightly combined with the outer walls of containers such as beakers and the like to enable the fixing effect to be better.

The working principle and the using flow of the utility model are as follows: when the device is used, the electric cylinder 2 is started, the supporting frame 3 and the mounting plate 4 are driven to ascend, food to be crushed is placed inside the crushing cylinder 10, the crushing cylinder 10 after the food is placed is rotatably mounted at the bottom of the fixing seat 9, at the moment, the rotating blade 15 is in a contracted state under the action of the spring hinge 14, when the crushing cylinder 10 is mounted, the inner blade 11 on the inner wall of the crushing cylinder 10 can not block the normal entering of the rotating blade 15, after the mounting is finished, the driving motor 5 is started, the driving motor 5 drives the driving wheel 6 and the driving belt 7 to rotate, thereby the rotating shaft 8 is driven to rotate, the rotating shaft 8 drives the assembly ring 13 and the rotating blade 15 to rotate, the contracted rotating blade 15 is unfolded, the rotating blade 15 is matched with the inner blade 11 to crush the food sample in the crushing cylinder 10 under the action of the centrifugal force, the food sample is rapidly crushed under the action of the double blades, after the crushing is completed, the driving motor 5 is stopped, the rotating blade 15 is contracted again under the action of the spring hinge 14, the subsequent crushing cylinder 10 is convenient to detach and clean, and the rotating shaft 8 stops rotating, the food to be placed in the crushing container, the container is fixed in the rotary container 12, the rotary container is pulled by the rotary container, and the rotary container is pulled by the rotary container 20, and the rotary container is fixed in the rotary container is pulled by the rotary container 20, and the rotary container is fixed by the rotary container 20.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a sample preprocessing device for food detection, includes base (1), its characterized in that, electronic cylinder (2) are installed to base (1) top both sides, electronic cylinder (2) top stretches out the end and connects in support frame (3) bottom, install mounting dish (4) between support frame (3) top, install driving motor (5) in the middle of mounting dish (4) top, install driving wheel (6) are rotated to mounting dish (4) bottom, one driving wheel (6) top is connected with driving motor (5) output, be connected with drive belt (7) between driving wheel (6), there is axis of rotation (8) driving wheel (6) bottom through threaded connection, axis of rotation (8) top rotation is connected with fixing base (9), install mashing cylinder (10) in the axis of rotation (8) outside, mashing cylinder (10) top is connected with fixing base (9) bottom through the screw thread, interior blade (11) are evenly welded to mashing cylinder (10) inboard, mashing cylinder (10) bottom trompil is installed and is discharged material mouth (12), axis of rotation (6) top is connected with driving wheel (8) output, evenly install hinge (13) outside evenly, hinge (13) are installed, the spring hinge (14) is internally rotatably provided with a rotary blade (15).

2. The sample pretreatment apparatus for detecting food according to claim 1, wherein the input end of the electric cylinder (2) is electrically connected with the output end of an external power supply, and the longitudinal section of the support frame (3) is L-shaped.

3. The sample pretreatment apparatus for detecting food according to claim 1, wherein the input end of the driving motor (5) is electrically connected with the output end of an external power supply, and the driving wheel (6) and the driving belt (7) are provided with a shielding cover (22) at the outer sides.

4. The sample pretreatment apparatus for detecting food according to claim 1, wherein the top side of the rotating shaft (8) is a rough surface, and the vertical positions of the inner blade (11) and the rotating blade (15) are staggered with each other.

5. The sample pretreatment apparatus for detecting food according to claim 1, wherein a rotating base (16) is installed in the middle of the top of the base (1), a rotating disc (17) is installed at the top of the rotating base (16) in a rotating mode, a fixing groove (18) is formed in the top of the rotating disc (17), fixing plates (19) are slidably installed at two ends inside the fixing groove (18), a telescopic spring (20) is connected between one side of each fixing plate (19) and the inner side of each fixing groove (18), and buffer rubber (21) is adhered to the opposite surfaces of the two fixing plates (19) located in the same fixing groove (18).

6. The sample pretreatment apparatus for detecting food according to claim 5, wherein a toggle groove is uniformly provided on the outer side of the rotary disk (17), and the inner side cross-sectional shape of the buffer rubber (21) is circular arc.