Sample impurity separation device for food detection

Abstract

The utility model provides a sample impurity separating device for food detection, which comprises a separating box, supporting legs are arranged at the bottom of the separating box, a feeding hopper is arranged at the top of the separating box, and a sealing cover is rotatably connected onto the feeding hopper. The utility model has the advantages that a sample is placed in the feed hopper and falls onto the filter screen from the feed hopper, the motor is started to drive the driving shaft to rotate, the driving shaft drives the driving rods to rotate, and the plurality of driving rods are in successive contact and push one end of the screening plate to move upwards, so that the screening plate rotates around the rotating shaft of the screening plate; and after the driving rod rotates away, the driving rod resets under the action of gravity. In this way, the samples are screened in the vibration process of the screening plate, the screening efficiency is higher, and screening is more sufficient. The slag outlet is used for discharging impurities in the sample out of the separation box, and the sample flows to the discharge hole along the filter screen. And samples can be collected at the material receiving plate by using a required collecting tool. And the collection of samples and impurities is more flexible and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a sample impurity separation device for food detection. Background Art

[0002] Food safety is a hot topic in research in the world today. Food directly affects people's health and even life. Food needs to pass experimental testing by relevant departments before use to ensure its safety when consumed.

[0003] For example, a sample impurity separation device for food testing with publication number CN218902593U drives the screening component to move left and right through a handle, a rotating shaft, a gear, and a rack to promote full screening of the sample. By arranging a movable filter and a drawer in the screening component, the drawer and the filter are used to collect impurities and samples, thereby avoiding the problem of inconvenience in collecting after screening. However, the filter only moves in the horizontal direction, which has limited effect on promoting screening, and collecting samples using the filter requires transferring the samples to the required container, which is not convenient enough. For this reason, an impurity separation device for food testing is proposed for improvement. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the utility model is to provide a sample impurity separation device for food testing to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned object, an embodiment of the utility model provides a sample impurity separation device for food testing, comprising a separation box, the bottom of which is provided with legs, the top of which is provided with a feed hopper, the feed hopper is rotatably connected with a cover, and one side of the separation box is provided with a discharge port;

[0007] A screening plate is rotatably connected in the separation box, one end of the screening plate is rotatably connected in the discharge port through a rotating shaft and a rotating seat, a filter screen is arranged in the middle of the screening plate, a baffle is arranged on the top surface of the screening plate, one end of the top surface of the screening plate is rotatably connected to a sleeve, and a plug rod rotatably connected to the separation box is inserted in the sleeve;

[0008] A driving shaft rotatably connected to the separation box is arranged below the screening plate, a driving rod is arranged on the driving shaft, a motor is arranged at one end of the driving shaft, a slag outlet is opened at the bottom of the separation box, and a receiving plate is arranged outside the outlet.

[0009] Preferably, any of the above schemes is that the feed hopper is arranged on a side of the top surface of the separation box away from the discharge port.

[0010] Preferably, any of the above solutions is that a rotating handle is provided on the cover and the rotating handle is arranged on a side away from the rotating shaft of the cover and the feed hopper.

[0011] The above technical solution is adopted: the separation box provides space for sample impurity separation and provides an installation platform for related separation components. The bottom of the separation box is provided with legs to give the separation box a certain height, which is convenient for using tools to connect materials under the separation box. The feed hopper set on the top of the separation box is used to add separated food test samples into the separation box. A rotatably connected cover is set on the feed hopper, which can be blocked when not in use to prevent external dust from entering the feed hopper, which is conducive to ensuring the cleanliness of the separation box.

[0012] Preferably, any of the above schemes is that a buffer pad is provided on the bottom surface of one end of the sieve plate away from the discharge port, and the baffle is provided around the filter screen.

[0013] Preferably, any of the above schemes has a plurality of sleeves which are evenly arranged on the screen plate, a limiting groove is provided in the sleeve, and a limiting block is provided at one end of the insertion rod disposed in the sleeve.

[0014] The above technical solution is adopted: the screening plate provides an installation platform for the filter screen, and can drive the filter screen to move under the action of external force. One end of the screening plate is rotatably connected to the discharge port, so that it can rotate with the shaft as the axis, thereby promoting the flow of samples on the filter screen, promoting the screening work, and also allowing the samples blocked by the filter screen to roll on the filter screen toward the discharge port. The baffle protects the filter screen to prevent the sample from rolling out from the side of the filter screen. The sleeve and the plug rod tie the screening plate to limit the movement range of the screening plate.

[0015] Preferably, any of the above schemes is that the drive shaft is arranged on a side of the separation box away from the discharge port, and there are a plurality of drive rods which are evenly arranged along the circumference of the drive shaft.

[0016] Preferably, any of the above schemes is that the motor is arranged on the outside of the separation box, and a motor frame fixedly connected to the separation box is arranged below the motor.

[0017] The above technical solution is adopted: the starting motor drives the driving shaft to rotate, the driving shaft drives the driving rod to rotate, and several driving rods successively contact and push one end of the screening plate upward, so that the screening plate rotates with its rotating shaft, and resets under the action of gravity after the driving rod turns away. In this way, the sample is screened during the vibration of the screening plate, and the screening efficiency is higher and the screening is more complete. The slag outlet is used to discharge impurities in the sample from the separation box, and the sample flows along the filter to the discharge outlet. The sample can be collected at the receiving plate using the required collection tools.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] 1. The sample impurity separation device for food testing is provided with a screening plate, a sleeve, a plug rod, a driving shaft, a driving rod and a motor. When performing separation work, the sample is placed in the feed hopper, and the sample falls from the feed hopper onto the filter screen. The motor is started, and the motor drives the driving shaft to rotate, and the driving shaft drives the driving rod to rotate. Several driving rods successively contact and push one end of the screening plate upward, so that the screening plate rotates with its rotating shaft, and resets under the action of gravity after the driving rod turns away. In this way, the sample is screened during the vibration of the screening plate, and the screening efficiency is higher and the screening is more sufficient. The slag outlet is used to discharge impurities in the sample from the separation box, and the sample flows along the filter screen to the discharge outlet. The sample can be collected at the receiving plate using the required collection tools. The collection of samples and impurities is also more flexible and convenient.

[0020] 2. The sample impurity separation device for food testing has a baffle plate on the screening plate, which protects the filter screen to prevent the sample from rolling out from the side of the filter screen. The sleeve and the plug rod pull the screening plate to limit the movement range of the screening plate. A rotatably connected cover is set on the feed hopper, which can block the feed hopper when not in use to prevent external dust from entering the feed hopper, which is conducive to ensuring the cleanliness of the separation box.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the cutaway structure of the utility model;

[0025] Figure 3 For the utility model Figure 2 The structural diagram at A in the middle;

[0026] Figure 4 It is a structural schematic diagram of the screening plate of the utility model.

[0027] In the figure: 1-separation box, 2-support legs, 3-feed hopper, 4-cover, 5-discharge port, 6-screening plate, 7-filter screen, 8-baffle, 9-casing, 10-insertion rod, 11-drive shaft, 12-drive rod, 13-motor, 14-slag discharge port, 15-receiving plate. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] like Figures 1 to 4 As shown, the utility model comprises a separation box 1, a support leg 2 is provided at the bottom of the separation box 1, a feed hopper 3 is provided at the top of the separation box 1, a cover 4 is rotatably connected to the feed hopper 3, and a discharge port 5 is provided at one side of the separation box 1;

[0031] A screening plate 6 is rotatably connected in the separation box 1, one end of the screening plate 6 is rotatably connected in the discharge port 5 through a rotating shaft and a rotating seat, a filter screen 7 is arranged in the middle of the screening plate 6, a baffle 8 is arranged on the top surface of the screening plate 6, a sleeve 9 is rotatably connected to one end of the top surface of the screening plate 6, and a plug rod 10 rotatably connected to the separation box 1 is inserted in the sleeve 9;

[0032] A driving shaft 11 rotatably connected to the separation box 1 is arranged below the screening plate 6, a driving rod 12 is arranged on the driving shaft 11, a motor 13 is arranged at one end of the driving shaft 11, a slag outlet 14 is opened at the bottom of the separation box 1, and a receiving plate 15 is arranged on the outer side of the discharge port 5.

[0033] Embodiment 1: The feed hopper 3 is arranged on the side of the top surface of the separation box 1 away from the discharge port 5. A handle is arranged on the cover 4 and the handle is arranged on the side away from the rotating shaft of the cover 4 and the feed hopper 3. The separation box 1 provides space for sample impurity separation and provides an installation platform for related separation components. Support legs 2 are arranged at the bottom so that the separation box 1 can obtain a certain height, which is convenient for receiving materials under the separation box 1 using tools. The feed hopper 3 arranged on the top of the separation box 1 is used to add separated food test samples into the separation box 1. A rotatably connected cover 4 is arranged on the feed hopper 3, which can block the feed hopper 3 when not in use to prevent external dust and the like from entering the feed hopper 3, which is beneficial to ensure the cleanliness of the separation box 1.

[0034] Embodiment 2: A buffer pad is provided on the bottom surface of one end of the screening plate 6 away from the discharge port 5, and a baffle 8 is provided around the filter screen 7. There are a number of sleeves 9 and they are evenly arranged on the screening plate 6, and a limiting groove is provided in the sleeve 9, and a limiting block is provided at one end of the insertion rod 10 provided in the sleeve 9. The screening plate 6 provides an installation platform for the filter screen 7, and can drive the filter screen 7 to move under the action of external force. One end of the screening plate 6 is rotatably connected to the discharge port 5, so that it can rotate with the rotating shaft as the axis, thereby promoting the flow of samples on the filter screen 7, promoting the screening work, and also allowing the samples blocked by the filter screen 7 to roll on the filter screen 7 toward the discharge port 5. The baffle 8 encloses the filter screen 7 to prevent the sample from rolling out from the side of the filter screen 7. The sleeve 9 and the insertion rod 10 tie the screening plate 6 to limit the movement range of the screening plate 6.

[0035] Embodiment 3: The drive shaft 11 is arranged on a side of the separation box 1 away from the discharge port 5, and there are several drive rods 12 which are evenly arranged along the circumference of the drive shaft 11. The motor 13 is arranged on the outside of the separation box 1, and a motor frame fixedly connected to the separation box 1 is arranged below the motor 13. The motor 13 is started to drive the drive shaft 11 to rotate, and the drive shaft 11 drives the drive rod 12 to rotate. Several drive rods 12 successively contact and push one end of the screening plate 6 to move upward, so that the screening plate 6 rotates with its rotating shaft, and resets under the action of gravity after the drive rod 12 turns away. In this way, the sample is screened during the vibration of the screening plate 6, and the screening efficiency is higher and the screening is more sufficient. The slag outlet 14 is used to discharge impurities in the sample from the separation box 1, and the sample flows along the filter screen 7 to the discharge port 5. The sample can be collected at the receiving plate 15 using the required collection tools.

[0036] The working principle of the utility model is as follows:

[0037] S1, move the cover 4 to open the feed hopper 3, put the sample into the feed hopper 3, and the sample falls from the feed hopper 3 onto the filter screen 7;

[0038] S2, start the motor 13, the motor 13 drives the drive shaft 11 to rotate, the drive shaft 11 drives the drive rod 12 to rotate, and a plurality of drive rods 12 successively contact and push one end of the screening plate 6 upward, so that the screening plate 6 rotates about its rotating shaft, and resets under the action of gravity after the drive rod 12 rotates away. In this way, the sample is screened during the vibration of the screening plate 6;

[0039] S3, impurities are discharged from the slag outlet 14, and the sample flows along the filter screen 7 to the material outlet 5. The sample can be collected at the receiving plate 15 using the required collection tools.

[0040] Compared with the prior art, the present invention has the following beneficial effects:

[0041] 1. The sample impurity separation device for food testing is provided with a screening plate 6, a sleeve 9, a plug rod 10, a drive shaft 11, a drive rod 12 and a motor 13. When performing separation work, the sample is placed in the feed hopper 3, and the sample falls from the feed hopper 3 onto the filter screen 7. The motor 13 is started, and the motor 13 drives the drive shaft 11 to rotate, and the drive shaft 11 drives the drive rod 12 to rotate. A plurality of drive rods 12 successively contact and push one end of the screening plate 6 to move upward, so that the screening plate 6 rotates with its rotating shaft, and resets under the action of gravity after the drive rod 12 turns away. In this way, the sample is screened during the vibration of the screening plate 6, and the screening efficiency is higher and the screening is more sufficient. The slag outlet 14 is used to discharge impurities in the sample from the separation box 1, and the sample flows along the filter screen 7 to the discharge port 5. The sample can be collected at the receiving plate 15 using the required collection tools. The collection of samples and impurities is also more flexible and convenient.

[0042] 2. The sample impurity separation device for food testing is provided with a baffle 8 on the screening plate 6, which surrounds the filter screen 7 to prevent the sample from rolling out from the side of the filter screen 7. The sleeve 9 and the plug rod 10 pull the screening plate 6 to limit the movement range of the screening plate 6. The rotatably connected cover 4 is provided on the feed hopper 3, which can block the feed hopper 3 when not in use to prevent external dust from entering the feed hopper 3, which is conducive to ensuring the cleanliness of the separation box 1.

Claims

1. A sample impurity separation device for food testing, comprising a separation box (1); characterized in that: The bottom of the separation box (1) is provided with a support leg (2), the top of the separation box (1) is provided with a feed hopper (3), a cover (4) is rotatably connected to the feed hopper (3), and a discharge port (5) is provided on one side of the separation box (1); A screening plate (6) is rotatably connected in the separation box (1); one end of the screening plate (6) is rotatably connected in the discharge port (5) through a rotating shaft and a rotating seat; a filter screen (7) is provided in the middle of the screening plate (6); a baffle (8) is provided on the top surface of the screening plate (6); one end of the top surface of the screening plate (6) is rotatably connected to a sleeve (9); a plug rod (10) rotatably connected to the separation box (1) is inserted in the sleeve (9); A driving shaft (11) rotatably connected to the separation box (1) is arranged below the screening plate (6); a driving rod (12) is arranged on the driving shaft (11); a motor (13) is arranged at one end of the driving shaft (11); a slag outlet (14) is arranged at the bottom of the separation box (1); and a receiving plate (15) is arranged on the outer side of the outlet (5).

2. A sample impurity separation device for food testing as claimed in claim 1, characterized in that: The feed hopper (3) is arranged on a side of the top surface of the separation box (1) away from the discharge port (5).

3. A sample impurity separation device for food testing as claimed in claim 2, characterized in that: The sealing cover (4) is provided with a rotating handle, and the rotating handle is arranged on a side away from the rotating shaft of the sealing cover (4) and the feed hopper (3).

4. A sample impurity separation device for food testing as claimed in claim 3, characterized in that: A buffer pad is provided on the bottom surface of one end of the screening plate (6) away from the discharge port (5), and the baffle (8) is provided around the filter screen (7).

5. A sample impurity separation device for food testing as claimed in claim 4, characterized in that: There are a plurality of sleeves (9) which are evenly arranged on the screening plate (6); a limiting groove is arranged in the sleeve (9); and a limiting block is arranged at one end of the insertion rod (10) arranged in the sleeve (9).

6. A sample impurity separation device for food testing as claimed in claim 5, characterized in that: The driving shaft (11) is arranged on a side of the separation box (1) away from the discharge port (5), and there are a plurality of driving rods (12) which are evenly arranged along the circumference of the driving shaft (11).

7. A sample impurity separation device for food testing as claimed in claim 6, characterized in that: The motor (13) is arranged outside the separation box (1), and a motor frame fixedly connected to the separation box (1) is arranged below the motor (13).

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