Crushing device for detecting and sampling

Abstract

The utility model relates to a detection sampling crushing device, which comprises a micro crushing motor and a crushing blade rod, the micro crushing motor is provided with a fixer for placing and fixing a stored sample tube, an output shaft of the micro crushing motor is provided with a hollow cylinder, and the interior of the hollow cylinder is slidably connected with the crushing blade rod. And the fixer is provided with an adjusting sealer which is adjusted to move up and down to seal and cover the opening of the stored sample tube. According to the smashing device for detecting and sampling, a test tube for storing a sample is installed and fixed through the fixator, meanwhile, an opening of the sample test tube is sealed through the adjusting sealer, and in addition, a micro smashing motor and an electric push rod which are arranged in a matched mode drive a smashing blade rod to move and rotate so as to smash the sample in the test tube.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a pulverizing device for detection and sampling. Background Art

[0002] In food testing, food samples are usually crushed using a pulverizer or food grinder. These devices can process food samples into powder or fine particles for subsequent chemical, physical or microbiological testing.

[0003] The process of comminuting food usually includes the following steps:

[0004] Prepare food samples: The food sample to be tested is taken out and prepared, usually by cutting it into small pieces or grinding it into smaller particles.

[0005] Use crushing equipment: Put the food sample into a crusher or grinder and start the equipment for crushing. These devices usually use high-speed rotating blades or grinding discs to process the food sample into the required powder or particles.

[0006] Collect samples: After the crushing is completed, collect the crushed food samples for subsequent testing and analysis.

[0007] It can be seen from the above-mentioned food detection crushing operation that special crushing equipment and crushing containers are required to take out and crush the samples. Therefore, it is not convenient to crush the samples in sample storage tubes of different diameters through convenient equipment. Therefore, the present application designs a detection sampling crushing device that is easy to carry and crush to solve this defect of the prior art. Utility Model Content

[0008] In view of the deficiencies in the prior art, the utility model provides a pulverizing device for detection and sampling, which has the advantages of being easy to carry and pulverize.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pulverizing device for detection and sampling, comprising a micro-pulverizing motor and a pulverizing blade rod;

[0010] The micro-crushing motor is provided with a fixture for placing and fixing the stored sample tubes;

[0011] A hollow cylinder is installed at the output shaft of the micro-crushing motor, and the crushing blade rod is slidably connected inside the hollow cylinder;

[0012] The fixture is provided with an adjustable sealer for adjusting the up and down movement to seal the opening of the stored sample tube, and an electric push rod 1 is installed in the hollow cylinder, and the push rod of the electric push rod 1 is fixedly installed with the crushing blade rod;

[0013] The electric push rod pushes the crushing blade rod to move up and down, and cooperates with the micro-crushing motor to drive the crushing blade rod to rotate to evenly crush the sample in the sample tube.

[0014] As a preferred technical solution of the utility model, the fixer includes guide rods installed on the left and right sides of the micro-grinding motor, a base is installed between the bottoms of the guide rods, a placement seat is installed on the top of the base, a plurality of electric push rods 2 are installed on the outside of the placement seat, and a clamping rubber block located in the placement seat is installed at the push rod of the electric push rod 2.

[0015] As a preferred technical solution of the utility model, the placement seat is a hollow cylinder, the two electric push rods are distributed in a ring shape with equal distances, and the placement seat is cocentric with the crushing blade rod.

[0016] As a preferred technical solution of the utility model, the adjusting sealer comprises a sliding cylinder slidably connected to the outside of the guide rod, a sealing cover passed by the crushing blade rod is fixedly installed between the sliding cylinders, a movable seat is installed on the top of one of the sliding cylinders, a threaded adjusting rod is rotatably connected to the top of the movable seat, and the outer thread of the threaded adjusting rod is threadedly connected to a threaded cylinder fixedly installed with the guide rod;

[0017] Wherein, a rotating fastener is provided on the sliding cylinder.

[0018] As a preferred technical solution of the utility model, the rotating fastener includes a threaded hole opened on the sliding cylinder, and a fastening screw in contact with the guide rod is threadedly connected in the threaded hole.

[0019] As a preferred technical solution of the utility model, the sealing cover is a truncated cone, the center of the sealing cover is passed through by the crushing blade rod, the lower surface of the sealing cover is affixed with a rubber pad, and the threaded adjustment rod rotates in a circle with the movable seat.

[0020] As a preferred technical solution of the utility model, the crushing blade rod is cocentric with the hollow cylinder, a through hole is formed on the lower surface of the hollow cylinder for the crushing blade rod to pass through, and a handle is installed on the outside of the micro-crushing motor.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] The pulverizing device for detection sampling installs and fixes the sample storage test tube through a set fixer, and seals the opening of the sample test tube through an adjustable sealer, and cooperates with the set micro-pulverizing motor and electric push rod to drive the pulverizing blade rod to move and rotate to pulverize the sample in the test tube. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0024] Figure 2 It is a cross-sectional view of the utility model;

[0025] Figure 3 It is a top view of the utility model;

[0026] Figure 4 It is a rear view of the utility model;

[0027] Figure 5 It is a side view of the utility model.

[0028] In the figure: 1. micro-crushing motor; 2. crushing blade rod; 3. handle; 4. guide rod; 5. base; 6. placement seat; 7. electric push rod 2; 8. clamping rubber block; 9. hollow cylinder; 10. electric push rod 1; 11. sealing cover; 12. rubber pad; 13. sliding cylinder; 14. fastening screw; 15. movable seat; 16. threaded adjustment rod; 17. threaded cylinder. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figure 1-5 A pulverizing device for detecting and sampling in this embodiment includes a micro pulverizing motor 1 and a pulverizing blade rod 2.

[0031] A crushing blade is provided at the bottom of the crushing blade rod 2, which cuts and crushes the sample by rotating.

[0032] A protective cover is installed outside the micro-grinding motor 1.

[0033] The micro-grinding motor 1 in this embodiment is provided with a fixture for placing and fixing the stored sample tubes.

[0034] The fixer includes guide rods 4 installed on the left and right sides of the micro-grinding motor 1, a base 5 is installed between the bottoms of the guide rods 4, a placement seat 6 is installed on the top of the base 5, a plurality of electric push rods 7 are installed outside the placement seat 6, and a clamping rubber block 8 located in the placement seat 6 is installed at the push rod of the electric push rod 7.

[0035] A hollow cylinder 9 is installed at the output shaft of the micro-grinding motor 1, and a pulverizing blade rod 2 is slidably connected inside the hollow cylinder 9.

[0036] The clamping rubber block 8 is made of rubber material, which ensures that the clamping rubber block 8 improves the protection effect when clamping the sample storage tube.

[0037] The holder is provided with an adjustable sealer for adjusting the up and down movement to seal the opening of the stored sample tube. An electric push rod 10 is installed in the hollow cylinder 9, and the push rod of the electric push rod 10 is fixed to the crushing blade rod 2.

[0038] The placement seat 6 is a hollow cylinder, and the electric push rods 7 are distributed in a ring shape with equal distances. The placement seat 6 and the crushing blade rod 2 are cocentric.

[0039] The electric push rod 10 pushes the crushing blade rod 2 to move up and down, and cooperates with the micro-crushing motor 1 to drive the crushing blade rod 2 to rotate and evenly crush the sample in the sample tube.

[0040] It should be noted that the adjustment sealer includes a sliding cylinder 13 slidably connected to the outside of the guide rod 4, a sealing cover 11 passed by the crushing blade rod 2 is installed and fixed between the sliding cylinders 13, a movable seat 15 is installed on the top of one of the sliding cylinders 13, and a threaded adjustment rod 16 is rotatably connected to the top of the movable seat 15, and the external thread of the threaded adjustment rod 16 is connected to a threaded cylinder 17 fixedly installed on the guide rod 4.

[0041] In this embodiment, a rotating fastener is provided on the sliding cylinder 13 .

[0042] It should be noted that the rotating fastener includes a threaded hole formed on the sliding cylinder 13 , and a fastening screw 14 in contact with the guide rod 4 is threadedly connected in the threaded hole.

[0043] The sealing cover 11 is in the form of a truncated cone, the center of the sealing cover 11 is penetrated by the crushing blade rod 2 , a rubber pad 12 is attached to the lower surface of the sealing cover 11 , and the threaded adjustment rod 16 and the movable seat 15 rotate in a circle.

[0044] The rubber pad 12 ensures that the sealing cover 11 is in close contact with the opening of the sample storage tube, thereby improving the sealing effect of the close contact, and at the same time effectively protects the sample storage tube from damage.

[0045] The crushing blade rod 2 is cocentric with the hollow cylinder 9 , and a through hole is formed on the lower surface of the hollow cylinder 9 through which the crushing blade rod 2 passes. A handle 3 is installed on the outside of the micro-crushing motor 1 .

[0046] The handle 3 is convenient for carrying the entire device, and the outside of the handle 3 is wrapped with a protective cover to improve the comfort of holding.

[0047] The working principle of the above embodiment is:

[0048] When placing the test tube storing the sample on the placement seat 6, the electric push rod 2 7 is synchronously started to push the clamping rubber block 8 to move and clamp the center of the test tube storing the sample in the placement seat 6, so as to ensure that after the sample test tube is fixed, the electric push rod 1 10 is cooperated to work to push the crushing blade rod 2 down to the bottom of the sample test tube, and at the same time, the threaded adjustment rod 16 is adjusted to rotate in the movable seat 15, and the threaded connection between the threaded cylinder 17 and the threaded adjustment rod 16 is utilized, so that when the threaded adjustment rod 16 rotates, the sliding cylinder 13 on the movable seat 15 is pushed to move on the guide rod 4 in a directional manner, thereby driving the sealing cover 11 to move and seal the opening of the sample test tube. At the same time, the truncated cone body of the sealing cover 11 ensures that the bottom of the sealing cover 11 can be adapted to test tubes of various diameters for sealing. At the same time, after the sealing is completed, the sliding cylinder 13 can be fixed by tightening the fastening screw 14 to prevent movement;

[0049] After the sealing cover 11 moves to seal the opening of the sample test tube, the micro-crushing motor 1 and the electric push rod 10 are started to work, so that the micro-crushing motor 1 drives the crushing blade rod 2 on the hollow cylinder 9 to rotate, and the electric push rod 10 pushes the crushing blade rod 2 to move and rotate the sample in the test tube to ensure the uniformity of the crushing, and realizes the direct crushing of samples in the storage tubes of different samples, while avoiding the splashing of debris to ensure the uniformity of the crushing.

[0050] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

Claims

1. A pulverizing device for detection and sampling, comprising a micro-pulverizing motor (1) and a pulverizing blade rod (2); The micro-crushing motor (1) is provided with a fixture for placing and fixing the stored sample tubes; The output shaft of the micro-crushing motor (1) is provided with a hollow cylinder (9), and the interior of the hollow cylinder (9) is slidably connected with the crushing blade rod (2); the characteristics are: The fixing device is provided with an adjusting sealer, and an electric push rod (10) is installed in the hollow cylinder (9), and the push rod of the electric push rod (10) is fixedly installed with the crushing blade rod (2); The electric push rod (10) pushes the crushing blade rod (2) to move up and down, and cooperates with the micro-crushing motor (1) to drive the crushing blade rod (2) to rotate and evenly crush the sample in the sample tube.

2. A comminution device for detection and sampling according to claim 1, characterized in that: The fixing device comprises guide rods (4) installed on the left and right sides of the micro-grinding motor (1), a base (5) is installed between the bottoms of the guide rods (4), a placement seat (6) is installed on the top of the base (5), a plurality of electric push rods (7) are installed outside the placement seat (6), and a clamping rubber block (8) is installed at the push rod of the electric push rod (7).

3. A comminution device for detection and sampling according to claim 2, characterized in that: The placement seat (6) is a hollow cylinder, the electric push rods (7) are distributed in a ring shape at equal distances, and the placement seat (6) and the crushing blade rod (2) are cocentric.

4. A comminution device for detection and sampling according to claim 1, characterized in that: The regulating sealer comprises a sliding cylinder (13), a sealing cover (11) through which the crushing blade rod (2) passes is fixedly installed between the sliding cylinders (13), a movable seat (15) is installed on the top of one of the sliding cylinders (13), a threaded regulating rod (16) is rotatably connected to the top of the movable seat (15), and the outer thread of the threaded regulating rod (16) is connected to a threaded cylinder (17) fixedly installed on the guide rod (4); Wherein, a rotating fastener is provided on the sliding cylinder (13).

5. A comminution device for detection and sampling according to claim 4, characterized in that: The rotating fastener comprises a threaded hole formed on the sliding cylinder (13), wherein a fastening screw (14) in contact with the guide rod (4) is threadedly connected in the threaded hole.

6. A comminution device for detection and sampling according to claim 4, characterized in that: The sealing cover (11) is in the form of a truncated cone, the center of the sealing cover (11) is penetrated by the crushing blade rod (2), a rubber pad (12) is attached to the lower surface of the sealing cover (11), and the threaded adjustment rod (16) and the movable seat (15) rotate in a circle.

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