CN210427174U

CN210427174U - Sample preprocessing device for food detection

Info

Publication number: CN210427174U
Application number: CN201921268347.9U
Authority: CN
Inventors: 王俊凤; 张帷韬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-28
Anticipated expiration: 2029-08-07

Abstract

The utility model relates to the technical field of food detection, in particular to a sample pretreatment device for food detection, which comprises a feeding device and a shell, wherein a plurality of hydraulic rods are fixedly arranged at the top of the shell, the tops of the hydraulic rods are fixedly connected at the radial position of the lower surface of a top cover, the lower surface of the top cover is fixedly connected with an upper grinding disc, the upper grinding disc is arranged in a discharging pipe in a sliding manner, and the feeding device is fixedly arranged on the top cover; the middle position of the inner bottom of the shell is fixedly provided with a first motor, the top of an output shaft of the first motor is coaxially and fixedly provided with a lower grinding disc, the outer side of the support ring is fixedly provided with a material receiving hopper, and the material receiving hopper is communicated with a material discharging pipe. The upper millstone and the lower millstone are matched to grind food, so that the treatment effect is good, and the treatment quality is improved. The utility model discloses the advantage: simple structure, high treatment quality, strong applicability, high treatment efficiency, good stability and convenient popularization and implementation.

Description

Sample preprocessing device for food detection

Technical Field

The utility model relates to a food detects technical field, specifically is a sample preprocessing device for food detection.

Background

The broad food inspection refers to a subject for studying and evaluating food quality and its changes, which inspects the quality of food raw materials, auxiliary materials, semi-finished products, finished products and by-products according to some basic theories of physics, chemistry, biochemistry and various technologies and established technical standards, such as international and national food sanitation/safety standards, to ensure the quality of the products to be qualified. The food inspection contents comprise sensory detection of food, detection of nutrient components, additives and harmful substances in the food and the like. In order to improve the efficiency, the prior art improves the traditional mortar and grinding pestle, and a grinding device of the motor-controlled grinding pestle is designed, so that the efficiency can be improved, but the grinding pestle is only suitable for grinding small batches of solid samples because the contact area between the grinding pestle and the mortar is small, and the range of the grinding pestle capable of being ground by rotation is limited.

Chinese patent (publication No. CN 108871898A, bulletin date: 2018.11.23) discloses a sample pretreatment device for food detection, which comprises a base, wherein a crushing device is installed on the base, a sample storage and treatment device is installed on the crushing device, the crushing device comprises a U-shaped support frame, a crushing plate and a lifting assembly for controlling the lifting of the crushing plate, the lifting assembly is installed on the inner wall of the U-shaped support frame, the crushing plate is installed at the top of the lifting assembly, the sample storage and treatment device comprises a box body, a box cover, a sample storage bag, a baffle and a rolling shaft, the box body is installed at the top of the U-shaped support frame, the upper end of the lifting assembly penetrates through the box body, the sample storage bag is detachably installed in the box body and is located on the crushing plate, the baffle is installed in. The device uses crushing board to crush, and the crushing degree of crushing is limited, and can not grind the degree according to actual demand and adjust, is not convenient for popularize and implement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sample preprocessing device for food detection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a sample preprocessing device for food detection, includes feed arrangement and casing, and the top fixed mounting of casing has a plurality of hydraulic stems, and the top fixed connection of hydraulic stem is in the lower surface radial position of top cap. Under the effect of hydraulic stem, the top cap goes up and down, and the lower fixed surface of top cap is connected with the head stone, and the head stone slides and sets up the inside at the discharging pipe. The top cover is fixedly provided with a feeding device.

The middle position of the inner bottom of the shell is fixedly provided with a first motor, the top of an output shaft of the first motor is coaxially and fixedly provided with a lower grinding disc, food entering from the feed hopper enters between the upper grinding disc and the lower grinding disc through the upper grinding disc, and the lower grinding disc rotates under the driving of the first motor. The lower grinding disc and the upper grinding disc are matched to finish grinding. The hydraulic rod drives the top cover to descend, so that the upper grinding disc descends, and the distance between the upper grinding disc and the lower grinding disc is reduced by descending the upper grinding disc, so that the grinding thickness is controlled. The outside of the support ring is fixedly provided with a receiving hopper which is communicated with a discharging pipe, and ground food falls into the receiving hopper from the edge part of the lower grinding disc and is discharged through the discharging pipe.

As a further aspect of the present invention: the bottom of casing is fixed and is provided with the supporting leg, and the supporting leg has supporting role to the casing, makes placing of casing stable, firm.

As a further aspect of the present invention: the outer side of the first motor is fixedly provided with a support ring at the inner bottom of the shell, the top end of the support ring is rotatably connected to the lower surface of the lower grinding disc, and the support ring has a supporting effect on the lower grinding disc, so that the rotating stability of the lower grinding disc is ensured.

As a further aspect of the present invention: the feeding device is a feed hopper, and the bottom of the feed hopper penetrates through the top cover and is communicated with the hollow upper grinding disc. The feed hopper holds the food to be pretreated. Food enters the interior of the upper grinding disc through the feed hopper.

As a further aspect of the present invention: the feeding device comprises a feeding hopper and a feeding shell, and the bottom of the feeding hopper is communicated with the side edge of the top of the feeding shell. The outer top fixed mounting of feeding casing has the second motor, and the output shaft of second motor stretches into the inside of feeding casing and coaxial coupling has the screw, and the screw rotates the nestification in the inside of feeding casing. The bottom of the feeding shell is communicated with the upper grinding disc. Under the drive of the second motor, the propeller and the output shaft of the second motor rotate coaxially, so that food entering the feeding shell is conveyed downwards to enter between the upper grinding disc and the lower grinding disc for grinding.

As a further aspect of the present invention: the feeding shell is of two coaxially communicated cylindrical structures, and the inner diameter of the cylinder at the upper part is larger than that of the cylinder at the lower part.

Compared with the prior art, the beneficial effects of the utility model are that: the upper millstone and the lower millstone are matched to grind food, so that the treatment effect is good, and the treatment quality is improved. The hydraulic rod drives the top cover to descend, so that the upper grinding disc descends, the distance between the upper grinding disc and the lower grinding disc is reduced by descending the upper grinding disc, the grinding thickness is controlled, and the applicability of the device is improved. The support ring has a supporting function on the lower grinding disc, so that the rotating stability of the lower grinding disc is ensured. By adopting the feeding device, the food can rapidly enter between the upper grinding disc and the lower grinding disc, and the processing speed is accelerated. The utility model discloses the advantage: simple structure, high treatment quality, strong applicability, high treatment efficiency, good stability and convenient popularization and implementation.

Drawings

Fig. 1 is a schematic perspective view of a sample pretreatment device for food detection.

FIG. 2 is a schematic view of the internal structure of a sample pretreatment device for food detection.

FIG. 3 is a schematic view of a receiving hopper of a sample pretreatment device for food detection.

In the figure, a supporting leg 1, a discharging pipe 2, a shell 3, a hydraulic rod 4, a top cover 5, a feeding device 6, a first motor 7, a supporting ring 8, a receiving hopper 9, a lower grinding disc 10, an upper grinding disc 11, a feeding shell 12, a propeller 13, a second motor 14 and a feeding hopper 15.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, a sample pretreatment device for food detection includes a feeding device 6 and a housing 3, wherein a support leg 1 is fixedly disposed at the bottom of the housing 3, and the support leg 1 supports the housing 3, so that the housing 3 is stably and firmly placed. A plurality of hydraulic rods 4 are fixedly mounted at the top of the shell 3, and the tops of the hydraulic rods 4 are fixedly connected to the radial position of the lower surface of the top cover 5. Under the effect of hydraulic stem 4, top cap 5 goes up and down, and the lower surface fixedly connected with upper millstone 11 of top cap 5, upper millstone 11 slide to set up in the inside of discharging pipe 2. The top cover 5 is fixedly provided with a feeding device 6, the feeding device 6 is a feeding hopper 15, and the bottom of the feeding hopper 15 penetrates through the top cover 5 and is communicated with the hollow upper grinding disc 11. The feed hopper 15 holds the food to be pretreated therein. Food product enters the interior of the upper grinding disc 11 through a feed hopper 15.

The fixed first motor 7 that is provided with of interior bottom intermediate position of casing 3, the coaxial fixed lower mill 10 that is provided with in first motor 7 output shaft top, the outside of first motor 7 is fixed in the interior bottom of casing 3 and is provided with lock ring 8, and lock ring 8's top is rotated and is connected the lower surface at lower mill 10, and lock ring 8 has the supporting role to lower mill 10 to the pivoted stability of lower mill 10 has been guaranteed. Food entering from the feed hopper 15 passes through the upper grinding disc 11 and enters between the upper grinding disc 11 and the lower grinding disc 10, and the lower grinding disc 10 rotates under the driving of the first motor 7. The lower grinding disc 10 and the upper grinding disc 11 cooperate to finish grinding. The hydraulic rod 4 drives the top cover 5 to descend, so that the upper grinding disc 11 descends, and the descending of the upper grinding disc 11 reduces the distance between the upper grinding disc 11 and the lower grinding disc 10, so that the grinding thickness is controlled. The outer side of the support ring 8 is fixedly provided with a receiving hopper 9, the receiving hopper 9 is communicated with the discharge pipe 2, and ground food falls into the receiving hopper 9 from the edge part of the lower grinding disc 10 and is discharged through the discharge pipe 2.

The utility model discloses a theory of operation is: the feed hopper 15 holds the food to be pretreated therein. Food entering from the feed hopper 15 passes through the upper grinding disc 11 and enters between the upper grinding disc 11 and the lower grinding disc 10, and the lower grinding disc 10 rotates under the driving of the first motor 7. The lower grinding disc 10 and the upper grinding disc 11 cooperate to finish grinding. The hydraulic rod 4 drives the top cover 5 to descend, so that the upper grinding disc 11 descends, and the descending of the upper grinding disc 11 reduces the distance between the upper grinding disc 11 and the lower grinding disc 10, so that the grinding thickness is controlled. The ground food falls into the receiving hopper 9 from the edge of the lower grinding disc 10 and is discharged through the discharge pipe 2.

Example 2

On the basis of the embodiment 1, the feeding device 6 comprises a feeding hopper 15 and a feeding shell 12, and the bottom of the feeding hopper 15 is communicated with the top side of the feeding shell 12. The feed housing 12 is two coaxially connected cylindrical structures, and the upper cylindrical inner diameter is larger than the lower cylindrical inner diameter. The outer top of feeding casing 12 is fixed with second motor 14, and the output shaft of second motor 14 stretches into the inside of feeding casing 12 and coaxial coupling has screw 13, and screw 13 rotates the inside of nestification in feeding casing 12. The bottom of the feed housing 12 communicates with the upper grinding disc 11. Under the drive of the second motor 14, the propeller 13 rotates coaxially with the output shaft of the second motor 14, so that the food entering the interior of the feeding shell 12 is conveyed downwards to enter between the upper grinding disc 11 and the lower grinding disc 10 for grinding.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A sample pretreatment device for food detection comprises a feeding device (6) and a shell (3), wherein a plurality of hydraulic rods (4) are fixedly mounted at the top of the shell (3), the tops of the hydraulic rods (4) are fixedly connected to the radial position of the lower surface of a top cover (5), and the lower surface of the top cover (5) is fixedly connected with an upper grinding disc (11), and is characterized in that the upper grinding disc (11) is slidably arranged inside a discharging pipe (2), and the feeding device (6) is fixedly arranged on the top cover (5); a first motor (7) is fixedly arranged in the middle of the inner bottom of the shell (3), a lower grinding disc (10) is coaxially and fixedly arranged at the top of an output shaft of the first motor (7), a material receiving hopper (9) is fixedly arranged on the outer side of the support ring (8), and the material receiving hopper (9) is communicated with the material discharging pipe (2).

2. The sample pretreatment device for food detection according to claim 1, wherein the bottom of the housing (3) is fixedly provided with support legs (1).

3. The sample pretreatment device for food detection according to claim 1, wherein a support ring (8) is fixedly arranged on the outer side of the first motor (7) at the inner bottom of the housing (3), and the top end of the support ring (8) is rotatably connected to the lower surface of the lower grinding disc (10).

4. A sample pretreatment device for food detection according to any one of claims 1 to 3, characterized in that the feeding device (6) is a feed hopper (15), and the bottom of the feed hopper (15) passes through the top cover (5) and communicates with the hollow upper grinding disc (11).

5. The food detection sample pretreatment device according to any one of claims 1 to 3, wherein the feeding device (6) comprises a feeding hopper (15) and a feeding shell (12), the bottom of the feeding hopper (15) is communicated with the side edge of the top of the feeding shell (12), a second motor (14) is fixedly installed at the outer top of the feeding shell (12), an output shaft of the second motor (14) extends into the feeding shell (12) and is coaxially connected with a propeller (13), the propeller (13) is rotatably embedded in the feeding shell (12), and the bottom of the feeding shell (12) is communicated with the upper grinding disc (11).

6. The sample pretreatment device for food detection according to claim 5, wherein the feeding housing (12) has two coaxially connected cylindrical structures, and an inner diameter of the upper cylinder is larger than that of the lower cylinder.