CN217845798U - A sample decomposition device for food detects teaching - Google Patents

Abstract

The utility model relates to a sample decomposition device technical field especially relates to a sample decomposition device for food detects teaching. The technical scheme comprises the following steps: outer box, the left side fixedly connected with motor of outer box, the top intercommunication of outer box is connected with the inlet pipe, the output shaft fixedly connected with crushing axle of motor, the equal fixedly connected with in both sides of crushing axle smashes the blade, the below of smashing the blade is provided with fixes the filter plate a at outer box inner wall, the inside run-through of outer box is rotated and is pegged graft and has two grinding rollers, the equal fixed cover of right-hand member of two grinding rollers is equipped with the fluted disc, and two fluted disc meshing transmissions, and the right-hand member that one of them grinding roller passes through belt pulley drive mechanism a and the right-hand member transmission of crushing axle is connected, the inside fixedly connected with filter plate b of outer box. The utility model discloses decompose more meticulous of grinding, be favorable to the precision of follow-up detected data.

Description

A sample decomposition device for food detects teaching

Technical Field

The utility model relates to a sample decomposition device technical field especially relates to a sample decomposition device for food detects teaching.

Background

In the prior art, the patent numbers are: CN216646013U discloses a sample decomposition device for food detection, including the box, the bottom center department of box runs through and is equipped with the bull stick, the bottom center department of bull stick runs through and is equipped with the bull stick, the bottom fixedly connected with carousel of bull stick, the outside edge of bull stick is close to top department cover and is equipped with first conical gear, the left and right sides of first conical gear all meshes and is equipped with second conical gear, two the equal fixedly connected with pivot of one side centre of a circle department that the bull stick was kept away from to second conical gear, two the one end that the second conical gear was kept away from in the pivot all runs through inner chamber one side of bull stick to equal fixedly connected with cutting knife, through the mutual cooperation between mechanisms such as bull stick, carousel, first conical gear, second conical gear, pivot, cutting knife, disc, initiative pole, driving gear, driven lever, puddler, can realize two-way stirring, stir more fully. Although above-mentioned device cooperatees through setting up puddler and cutting knife and can make the cutting relatively more even, but only through the cutting of cutting knife, the sample granule of decomposition is great, can't further grind to likepowder, and the not thorough enough of decomposition influences the precision of detection data.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sample decomposition device for food detection teaching to the problem that exists among the background art.

The technical scheme of the utility model:

the utility model provides a sample decomposition device for food detection teaching, includes outer box (1), outer box (1) is connected with motor (2), inlet pipe (5) is connected in outer box (1), output shaft crushing axle (3) of motor (2), crushing blade (4) are connected to crushing axle (3), it fixes filter plate a (6) on outer box (1) to smash blade (4) to be equipped with down, two grinding roller (8) are connected in outer box (1), two grinding roller (8) covers has fluted disc (9), and two fluted disc (9) meshing, and one of them grinding roller (8) are connected through belt pulley drive mechanism an and crushing axle (3), outer box (1) in-connection filter plate b (17).

The sample decomposition device for food detection teaching is characterized in that the outer box body (1) is connected with a guide hopper (7), and the guide hopper (7) is positioned between the filter screen plate a (6) and the grinding roller (8); the outer box body (1) is connected with a reciprocating screw rod (10), and the reciprocating screw rod (10) is connected with a grinding roller (8) through a belt pulley transmission mechanism b; reciprocating screw rod (10) connection lead screw cover (11), fixed plate (13) is connected in lead screw cover (11), fixed plate (13) are connected with carousel (14), stirring fork (16) is connected in carousel (14).

The sample decomposition device for food detection teaching is characterized in that the outer box body (1) is connected with a guide rod (12), the screw rod sleeve (11) is provided with a circular through hole, and the guide rod (12) penetrates through the circular through hole; the outer box body (1) is connected with a rack plate (18), an outer toothed ring (15) is sleeved outside the rotary table (14), and the outer toothed ring (15) and the rack plate (18) are in meshed transmission; the aperture of the filter screen plate b (17) is smaller than that of the filter screen plate a (6), and the filter screen plate b (17) is positioned below the stirring fork (16).

Has the advantages that:

the utility model discloses the device can smash the sample whole earlier through setting up crushing shaft and crushing blade, then will smash the sample and carry to two between the grinding roller, can further grind the sample of smashing into powdered under the grinding effect of grinding roller, decomposes more meticulous of grinding, is favorable to the precision of follow-up detected data.

Firstly, a sample is put into the outer box body 1 from a feeding pipe 5, then a motor 2 is operated to drive a crushing shaft 3 and crushing blades 4 to rotate, the crushing blades 4 rotate to crush the sample, the sample crushed to a certain particle size passes through a filter screen plate a6 and falls to two grinding rollers 8 to rotate under the guiding action of a guide hopper 7, meanwhile, one grinding roller 8 is driven to rotate under the transmission of a belt pulley transmission mechanism a, then, two fluted discs 9 are meshed with each other to drive two grinding rollers 8 to synchronously rotate, so that the crushed sample can be ground, the ground sample falls onto a filter screen plate b17, is filtered by the filter screen plate b17 and falls to the lower part of the outer box body 1, and then is collected.

Drawings

FIG. 1 is a front elevation, cutaway view of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the grinding roll of FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 1.

Reference numerals are as follows: 1. an outer case; 2. a motor; 3. a crushing shaft; 4. crushing the leaves; 5. a feed pipe; 6. a filter screen plate a; 7. a guide hopper; 8. grinding the roller; 9. a fluted disc; 10. a reciprocating screw rod; 11. a screw rod sleeve; 12. a guide bar; 13. a fixing plate; 14. a turntable; 15. an outer ring gear; 16. a stirring fork; 17. a filter screen plate b; 18. a rack plate.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the utility model provides a sample decomposition device for food detection teaching, including outer box 1, the left side fixedly connected with motor 2 of outer box 1, the top intercommunication of outer box 1 is connected with inlet pipe 5, motor 2's output shaft fixedly connected with crushing roller 3, the equal fixedly connected with crushing blade 4 in both sides of crushing roller 3, the below of crushing blade 4 is provided with the filter plate a6 of fixing at outer box 1 inner wall, the inside through type of outer box 1 rotates to be pegged graft and has two grinding roller 8, the equal fixed cover of right-hand member of two grinding roller 8 is equipped with fluted disc 9, and two fluted disc 9 meshing transmissions, and the right-hand member of one of them grinding roller 8 passes through belt pulley drive a and smashes the right-hand member transmission of shaft 3 and connects, the inside fixedly connected with filter plate b17 of outer box 1.

In this embodiment: a guide hopper 7 is fixedly connected inside the outer box body 1, and the guide hopper 7 is positioned between the filter screen plate a6 and the grinding roller 8; through setting up the direction fill 7, can lead to the sample of smashing the whereabouts, lead to the top between two grinding roller 8, guarantee that the sample can all obtain abundant grinding.

Example two

As shown in fig. 1 and fig. 3, compared with the first embodiment, the sample decomposition device for food detection teaching of the present invention further includes an outer box 1, the right wall inside the outer box 1 is rotatably connected to a reciprocating screw rod 10, and the left end of the reciprocating screw rod 10 penetrates through the left wall of the outer box 1 and is in transmission connection with the left end of one of the grinding rollers 8 through a belt pulley transmission mechanism b; a screw rod sleeve 11 is rotatably connected to the periphery of the reciprocating screw rod 10, a fixing plate 13 is fixedly connected to the bottom of the screw rod sleeve 11, a rotary table 14 is rotatably connected to the bottom of the fixing plate 13, and a stirring fork 16 is fixedly connected to the bottom of the rotary table 14; the guide rod 12 is fixedly connected inside the outer box body 1, a circular through hole is formed inside the lead screw sleeve 11, the guide rod 12 movably penetrates through the circular through hole, and the guide rod 12 plays a role in guiding the movement of the lead screw sleeve 11, so that the stability of the horizontal and transverse movement of the lead screw sleeve 11 is ensured; a rack plate 18 is fixedly connected to the inner wall of the back of the outer box body 1, an outer toothed ring 15 is fixedly sleeved on the periphery of the rotary table 14, and the outer toothed ring 15 and the rack plate 18 are in meshed transmission; the aperture of the filter screen plate b17 is smaller than that of the filter screen plate a6, and the filter screen plate b17 is positioned below the stirring fork 16.

The grinding roller 8 rotates and drives the reciprocating screw rod 10 to rotate under the transmission of the belt pulley transmission mechanism b, the screw rod sleeve 11, the fixing plate 13, the rotary plate 14 and the stirring fork 16 integrally move in a left-right reciprocating mode under the guiding action of the guide rod 12, and meanwhile, the rotary plate 14 and the stirring fork 16 are driven to horizontally move and continuously rotate under the meshing transmission of the outer toothed ring 15 and the rack plate 18, so that the stirring fork 16 can stir the ground-shaped sample above the filter screen plate b17, the blocky powder sample caused by grinding is stirred, and meanwhile, the powder sample is prevented from blocking the filter screen plate b17.

Claims (3)

1. The utility model provides a sample decomposition device for food detection teaching, includes outer box (1), outer box (1) is connected with motor (2), inlet pipe (5), its characterized in that are connected in outer box (1): output shaft crushing roller (3) of motor (2), crushing blade (4) are connected to crushing roller (3), it fixes filter plate a (6) on outer box (1) to smash blade (4) to be equipped with down, two grinding roller (8) are connected in outer box (1), two grinding roller (8) covers there are fluted disc (9), and two fluted disc (9) meshing, and one of them grinding roller (8) are connected through belt pulley drive mechanism an and crushing roller (3), outer box (1) in-connection filter plate b (17).

2. The sample decomposition device for food detection teaching of claim 1, wherein a guide hopper (7) is connected to the outer case (1), and the guide hopper (7) is located between the filter screen plate a (6) and the grinding roller (8); the outer box body (1) is connected with a reciprocating screw rod (10), and the reciprocating screw rod (10) is connected with a grinding roller (8) through a belt pulley transmission mechanism b; reciprocating screw rod (10) connection lead screw cover (11), lead screw cover (11) connection fixed plate (13), fixed plate (13) are connected with carousel (14), fork (16) is connected in carousel (14).

3. The sample decomposition device for food detection teaching according to claim 2, wherein a guide rod (12) is connected to the outer case (1), the screw sleeve (11) is provided with a circular through hole, and the guide rod (12) passes through the circular through hole; the outer box body (1) is connected with a rack plate (18), an outer toothed ring (15) is sleeved outside the rotary table (14), and the outer toothed ring (15) and the rack plate (18) are in meshed transmission; the aperture of the filter screen plate b (17) is smaller than that of the filter screen plate a (6), and the filter screen plate b (17) is positioned below the stirring fork (16).

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