CN220328754U - Grinder for checking particulate matters - Google Patents

Abstract

The utility model discloses a grinder for inspecting particulate matters, which comprises an upper machine body and a lower machine body, wherein one side of the upper machine body is connected with the lower machine body through a hinge, the other side of the upper machine body is fixedly connected with a U-shaped insert block, the other corresponding side of the lower machine body is fixedly connected with a stop block, and the U-shaped insert block and the stop block are provided with hooks matched with each other; a lower central hole, a filter screen and a horizontal chute are arranged in the lower machine body, and a collecting box is arranged in the horizontal chute; the upper machine body is internally provided with an upper central hole, the upper central hole is internally provided with a grinding head, the grinding head comprises a mandrel, a disc and a grinding ball which are connected, the mandrel is connected with a hand rocker, the outer circle of the disc is fixedly connected with a plurality of rollers matched with the side wall of the upper central hole, the surface of the grinding ball is fixedly connected with a convex block, the upper central hole is internally connected with a spherical shell-shaped inner container through threads, and the inner container is provided with a plurality of through holes and is positioned below the grinding ball; the utility model has the advantages of simple structure, small volume, good stability of the machine body, convenient assembly and disassembly, good grinding effect, convenient use and reduced comprehensive cost.

Description

Grinder for checking particulate matters

Technical Field

The present utility model relates to a grinding mill, in particular for particulate inspection.

Background

Some granular crops, industrial raw materials, medicines and other products are used as indexes for detecting the components, the purity and the like of the products, and all the products need to be ground firstly to obtain powder, so that the subsequent detection is convenient; however, the existing grinding machine, whether automatic or hand-held, is mainly used for grinding mass materials, has a complex structure and large volume, is inconvenient to grind and use for detecting less particles, and improves the comprehensive cost.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides the grinder for inspecting the particulate matters, which has the advantages of simple structure, small volume, good stability of a machine body, convenience in assembly and disassembly, good grinding effect, convenience in use and reduction of comprehensive cost.

In order to achieve the above object, the grinder for inspecting particulate matters of the present utility model comprises an upper machine body and a lower machine body, and is characterized in that: one side of the upper machine body is connected with the lower machine body through a hinge, a U-shaped insert block is fixedly connected with the other side of the upper machine body opposite to the hinge, a stop block is fixedly connected with the other side corresponding to the lower machine body, and two inner sides of the lower end of the U-shaped insert block and two outer sides of the upper end of the stop block are respectively provided with a matched clamping hook; a lower central hole, a filter screen and a horizontal chute are sequentially arranged in the lower machine body from top to bottom, and a collecting box is arranged in the horizontal chute; the upper machine body is internally provided with an upper central hole, the upper central hole is internally provided with a grinding head, the grinding head comprises a mandrel, a disc and a grinding ball which are sequentially connected from top to bottom, the mandrel is connected with a hand rocker, the outer circle of the disc is provided with a plurality of rollers matched with the side wall of the upper central hole, the surface of the grinding ball is fixedly connected with a convex block, the upper central hole is internally provided with a spherical shell-shaped inner container through screw threads, the inner container is provided with a plurality of through holes, the inner container is positioned below the grinding ball, and the lower part of the inner container is positioned in a lower central hole above the filter screen;

when the powder collecting box is used, the inner container is taken down from the upper machine body, particles are placed in the inner container, the inner container is installed back on the upper machine body, the hand rocker is rotated to drive the disc and the grinding ball to rotate, the grinding ball rotates in the inner container to grind the particles, and the particles fall into the collecting box through the through hole and the filter screen, so that the collecting box can be taken out to detect the powder; the utility model grinds a small amount of detection samples, the structure is simpler, the volume is small, the upper machine body and the lower machine body are connected with two hooks matched with the stop block through the hinge on one side and the U-shaped insertion block on the other side, the assembly and the disassembly are convenient, the stability of the machine body is good, and the rolling wheels matched with the side wall of the upper center hole on the outer circle of the disc are added, so that the swinging of the grinding ball is small when rotating, the smooth rotation is ensured, the grinding effect can be improved, the operation time is reduced, the use is convenient, and the comprehensive cost can be reduced;

as a further improvement of the utility model, the lower machine body at one side of the stop block is provided with two guide holes, and the upper machine body is fixedly connected with two guide rods matched with the guide holes; the auxiliary positioning can be carried out when the upper machine body and the lower machine body are assembled, and the stability of the assembled machine body is improved;

as a further improvement of the utility model, a circular ring is fixedly connected on the mandrel, and the circular ring is fixedly connected with the disc through a plurality of support rods; the rigidity of the grinding head can be improved, and the grinding effect is further improved;

as a further improvement of the utility model, the hand lever is provided with an anti-skid sleeve which is made of rubber; the manual rocker is convenient to rotate;

in summary, the utility model is easy to accurately adjust the installation distance, ensures that the induction distance of the proximity switch meets the requirement, prevents the switch from damaging and failing, and has the advantages of simple and convenient assembly and disassembly and safety.

Drawings

Fig. 1 is a perspective view of an embodiment of the present utility model.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is an enlarged view at a in fig. 2.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, a grinder for inspecting particulate matters in this embodiment includes an upper body 1 and a lower body 2, wherein one side of the upper body 1 is connected with the lower body 3 through a hinge 3, the other side of the upper body opposite to the hinge 3 is fixedly connected with a U-shaped insert block 4 through two screws, the other side corresponding to the lower body 2 is fixedly connected with a stop block 5 through two screws, and two inner sides of the lower end of the U-shaped insert block 4 and two outer sides of the upper end of the stop block 5 are respectively provided with a matched clamping hook 6 or 7; the lower machine body 2 at one side of the stop block 5 is provided with two guide holes 8, and the upper machine body 1 is fixedly connected with two guide rods 9 matched with the guide holes 8; a lower central hole 10, a filter screen 11 and a horizontal chute 12 are sequentially arranged in the lower machine body 2 from top to bottom, and a collecting box 13 is arranged in the horizontal chute 12; an upper central hole 14 is formed in the upper machine body 1, a grinding head is arranged in the upper central hole 14, the grinding head comprises a mandrel 15, a disc 16 and a grinding ball 17 which are sequentially connected from top to bottom, a hand crank 18 is fixedly connected with the mandrel 15, an anti-slip sleeve 19 is sleeved on the hand crank 18, the anti-slip sleeve 19 is made of rubber, a circular ring 25 is fixedly connected with the mandrel 15 in a welding manner, the circular ring 25 is fixedly connected with the disc 16 through a plurality of support rods 26, a central shaft 20 fixedly connected with the outer circle of the disc 16 is provided with a roller 21 matched with the side wall 14 of the upper central hole, the surface of the grinding ball 17 is fixedly connected with a spherical bump 22 in a welding manner, a spherical shell-shaped inner container 23 is connected in the upper central hole 14 in a threaded manner, the inner container 23 is provided with a plurality of through holes 24, the inner container 23 is positioned below the grinding ball 17, and the lower part of the inner container 23 is positioned in a lower central hole 10 above the filter screen 11;

when the grinding machine is used, the hooks 6 at the two inner sides of the lower end of the U-shaped insertion block 4 are outwards supported, the hooks 6 are separated from the hooks, the upper machine body 1 is rotated through the hinge 3, the inner container 23 can be taken down from the upper machine body 1, particles to be ground are placed in the inner container 23, the inner container 23 is installed back on the upper machine body 1, the upper machine body 1 and the lower machine body 2 are reassembled through the hooks 6 and the hooks 7, the hand crank 18 is rotated, the disc 16 and the grinding ball 17 are driven to rotate around the mandrel 15, the grinding ball 17 rotates in the inner container 23, the particles are extruded through the bump 22 to be ground, powder with qualified granularity falls into the collecting box 13 through the through hole 24 and the filter screen 11, and the collecting box 13 can be taken out for powder detection; the utility model grinds a small amount of detection samples, the structure is simpler, the volume is small, the upper machine body 1 and the lower machine body 2 are connected with two hooks matched with the stop block 5 through the hinge 3 on one side and the U-shaped insertion block 4 on the other side, the assembly and the disassembly are convenient, the stability of the machine body is good, the grinding ball 17 can be circumferentially limited by the plurality of rollers 21 matched with the side wall of the upper central hole 14 on the outer circle of the disc 16, the swing during the rotation is small, the smooth rotation is ensured, the grinding effect can be improved, the operation time is reduced, the use is convenient, and the comprehensive cost can be reduced; the guide hole 8 is matched with the guide rod 9, so that auxiliary positioning can be performed when the upper machine body 1 and the lower machine body 2 are assembled, and the stability of the assembled machine body is improved; the circular ring 25 is fixedly connected with the disc 16 through a plurality of supporting rods 26, so that the rigidity of the grinding head can be improved, and the grinding effect is further improved;

the present utility model is not limited to the above embodiments; it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a grinder for particulate matter inspection, includes organism, lower organism, its characterized in that: one side of the upper machine body is connected with the lower machine body through a hinge, a U-shaped insert block is fixedly connected with the other side of the upper machine body opposite to the hinge, a stop block is fixedly connected with the other side corresponding to the lower machine body, and two inner sides of the lower end of the U-shaped insert block and two outer sides of the upper end of the stop block are respectively provided with a matched clamping hook; a lower central hole, a filter screen and a horizontal chute are sequentially arranged in the lower machine body from top to bottom, and a collecting box is arranged in the horizontal chute; the upper machine body is internally provided with an upper central hole, the upper central hole is internally provided with a grinding head, the grinding head comprises a mandrel, a disc and a grinding ball which are sequentially connected from top to bottom, the mandrel is connected with a hand rocker, the outer circle of the disc is provided with a plurality of rollers matched with the side wall of the upper central hole, the surface of the grinding ball is fixedly connected with a convex block, the upper central hole is internally provided with a spherical shell-shaped inner container through threaded connection, the inner container is provided with a plurality of through holes, the inner container is positioned below the grinding ball, and the lower part of the inner container is positioned in a lower central hole above the filter screen.

2. A grinder for particulate matter inspection according to claim 1, wherein: the lower machine body at one side of the stop block is provided with two guide holes, and the upper machine body is fixedly connected with two guide rods matched with the guide holes.

3. A grinder for particulate matter inspection according to claim 1 or 2, wherein: the mandrel is fixedly connected with a circular ring, and the circular ring is fixedly connected with the disc through a plurality of supporting rods.

4. A grinder for particulate matter inspection according to claim 3, wherein: the hand rocker is equipped with antiskid cover, and antiskid cover is rubber material.