CN209918033U

CN209918033U - Multi-working-head grinding device

Info

Publication number: CN209918033U
Application number: CN201920411052.6U
Authority: CN
Inventors: 张丽; 王洁; 常青; 马妮
Original assignee: Affiliated Hospital of Shaanxi University of Chinese Medicine
Current assignee: Affiliated Hospital of Shaanxi University of Chinese Medicine
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-10
Anticipated expiration: 2029-03-28

Abstract

The utility model belongs to the technical field of grinding, and relates to a multi-working-head grinding device, which comprises a grinding rod body and a grinding head arranged at the end part of the grinding rod body, wherein the grinding head at least comprises a first grinding head and a second grinding head; the grinding rod body is connected with the grinding head through a spherical joint bearing; the bottom of the spherical joint bearing is provided with a plurality of connecting rods, and the first grinding head and the second grinding head are respectively connected with the spherical joint bearing through the connecting rods; the grinding head also comprises a third grinding head, and the bottommost end of the first grinding head, the bottommost end of the second grinding head and the bottommost end of the third grinding head are not in the same plane; the bottom of the first grinding head, the bottom of the second grinding head and the bottom of the third grinding head are matched with the contour line of the bottom in the grinding bowl. The utility model provides high grinding work efficiency, simple structure easily realizes.

Description

Multi-working-head grinding device

Technical Field

The utility model belongs to the technical field of grind, a multiplex worker head grinder is related to.

Background

In the chemical and chemical field, particularly in the pharmaceutical industry, grinding devices are often used to grind bulk or granular drugs. At present, a common grinding device in the market comprises a bowl body and a grinding rod, wherein the grinding rod consists of a cylindrical vertical rod body and a grinding head, the grinding head is in a spherical shape, the grinding head is positioned at one end of the grinding rod, and the diameter of the grinding head is larger than that of the grinding rod; when in use, the block or granular medicine is put into a grinding device, and the block or granular medicine in the pot body is ground and crushed into powder by using a grinding head. Because the bowl body is in a bowl shape, when the grinding rod grinds, grinding points are concentrated at the bottom of the grinding bowl, and the grinding efficiency is relatively low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem in the background art, the utility model aims to provide a multi-working-head grinding device which can improve the grinding efficiency and has simple structure.

In order to realize the purpose, the utility model discloses a technical scheme does:

a multi-working-head grinding device is characterized in that: the multi-working-head grinding device comprises a grinding rod, wherein the grinding rod comprises a grinding rod body and a grinding head arranged at the end part of the grinding rod body, and the grinding head at least comprises a first grinding head and a second grinding head; the grinding rod body is connected with the grinding head through a spherical joint bearing; the first grinding head and the second grinding head are arranged at the bottom of the spherical joint bearing in parallel.

The bottom of the spherical joint bearing is provided with a plurality of connecting rods, and the first grinding head and the second grinding head are respectively connected with the spherical joint bearing through the connecting rods; an included angle is formed between a connecting line between the bottommost end of the first grinding head and the bottommost end of the second grinding head and a horizontal plane.

The polishing head further comprises a third polishing head, and the second polishing head and the third polishing head are respectively arranged on two sides of the first polishing head; an included angle is formed between a connecting line between the bottommost end of the first grinding head and the bottommost end of the third grinding head and a horizontal plane; the first polishing head bottommost end, the second polishing head bottommost end and the third polishing head bottommost end are not in the same plane.

Included angles are formed between the axis of the first grinding head and the axis of the second grinding head, and between the axis of the first grinding head and the axis of the third grinding head.

The included angle between the axis of the first grinding head and the axis of the second grinding head and the included angle between the axis of the first grinding head and the axis of the third grinding head are both 15-60 degrees.

The included angle between the axis of the first grinding head and the axis of the second grinding head and the included angle between the axis of the first grinding head and the axis of the third grinding head are both 30-45 degrees.

The spherical joint bearing comprises an inner spherical surface and an outer spherical surface which is semi-wrapped outside the inner spherical surface; the outer spherical surface can rotate partially outside the inner spherical surface; the grinding rod body is connected with the outer spherical surface; the connecting rod is connected with the inner spherical surface through the connecting disc.

The grinding head is spherical, and the bottom of the grinding head is frosted.

The multi-working-head grinding device also comprises a grinding bowl; the bottom end of the first grinding head, the bottom end of the second grinding head and the bottom end of the third grinding head are matched with the contour line of the inner bottom of the grinding bowl.

The utility model has the advantages of that:

1. the utility model discloses serve at the grinding rod and set up the grinding head more than two for when grinding, there are a plurality of grinding points in grinding the bowl, can grind the material in the grinding bowl simultaneously, improved the efficiency of grinding.

2. The utility model discloses a spherical joint bearing increases the grinding head on grinding the barred body, simple structure, and the implementation is nimble.

Drawings

FIG. 1 is a schematic structural view of a multi-working-head polishing apparatus provided by the present invention;

fig. 2 is an enlarged schematic view of the spherical plain bearing provided by the present invention;

wherein, 1, grinding the rod body; 2-grinding head; 21-a first polishing head; 22 — a second polishing head; 23-third abrading head; 3-grinding bowl; 4-spherical joint bearing; 41-inner spherical surface; 42-an outer spherical surface; and 5, connecting rods.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the utility model provides a multi-working-head grinding device, multi-working-head grinding device include the grinding rod, and the grinding rod comprises grinding rod 1 and sets up in grinding head 2 of grinding rod 1 one end, and grinding head 2 is two at least. Compared with the traditional single grinding head, the grinding head with more than two grinding heads increases a plurality of different grinding points, and improves the grinding efficiency.

The grinding rod body 1 is sleeved with a spherical joint bearing 4, and the spherical joint bearing 4 comprises an inner spherical surface 41 and an outer spherical surface 42 which is semi-wrapped outside the inner spherical surface 41; the outer spherical surface 42 can partially rotate outside the inner spherical surface 41; the grinding rod body 1 is connected with the outer spherical surface 42; the connecting rod 5 is connected with the inner spherical surface 41 through a connecting disc. One end of the connecting rod 5 is fixed on the inner spherical surface 41 through a connecting disc, and the other end of the connecting rod 5 is connected with the grinding head 2 through a bolt. The polishing head further includes a third polishing head 23, and the second polishing head 22 and the third polishing head 23 are arranged on two sides of the first polishing head 21; the lowermost end of the first polishing head 21, the lowermost end of the second polishing head 22, and the lowermost end of the third polishing head 23 are not in the same plane. In practice, the outer spherical surface 42 is fixed at one end of the grinding rod body 1 through bolts, the number of the connecting rods 5 is three, one ends of the three connecting rods 5 are all fixed on the inner spherical surface 43 through connecting discs, and the other ends of the three connecting rods 5 are respectively connected with the first grinding head 21, the second grinding head 22 and the third grinding head 23 through bolts; because the three connecting rods 5 have included angles, included angles are formed among the three polishing heads 2 respectively connected with the three connecting rods 5, the bottommost end of the first polishing head 21, the bottommost end of the second polishing head 22 and the bottommost end of the third polishing head 23 are not in the same plane, and included angles are formed between the axis of the first polishing head 21 and the axis of the second polishing head 22, and between the axis of the first polishing head 21 and the axis of the third polishing head 23, preferably, the included angles are 15 to 60 degrees. More preferably, the angle between the axis of the first polishing head 21 and the axis of the second polishing head 22 and the angle between the axis of the first polishing head 21 and the axis of the third polishing head 23 are both 30 ° to 45 °.

The utility model provides a first grinder of multiplex worker still includes grinding bowl 3. The material of the grinding bowl 3 is generally glass or ceramic. The bottom end of the first polishing head 21, the bottom end of the second polishing head 22 and the bottom end of the third polishing head 23 are matched with the contour line of the bottom in the polishing bowl 3.

Examples

Take grinding solid medicinal material as an example, the utility model provides a 3 materials of grinding bowl are pottery, and the shape of grinding bowl 3 is approximately semi-circular. The grinding rod is made of ceramic, the grinding rod body 1 is cylindrical, the grinding head 2 is spherical, during implementation, an included angle between the axis of the first grinding head 21 and the axis of the second grinding head 22 and an included angle between the axis of the first grinding head 21 and the axis of the third grinding head 23 are both 30 degrees, at the moment, the bottommost end of the first grinding head 21, the bottommost end of the second grinding head 22 and the bottommost end of the third grinding head 23 are all matched with the contour line inside the grinding bowl 3, the three grinding heads 2 generate three grinding points at the bottom of the grinding bowl 3, the three acting points are respectively a central point at the bottom of the grinding bowl 3 and two points at the side of the grinding bowl 3, therefore, when the grinding device is used for grinding, solid medicines are placed in the grinding bowl 3, the grinding rod body 1 is held by hand, the grinding rod body 1 is rotated to enable the grinding rod body 1 to do circular motion in the grinding bowl 3 around the axis, the three grinding heads 2 also do circular motion along with, three grinding head 2 works together for the medicinal material of 3 bottom centers of grinding bowl and 3 lateral parts of grinding bowl all is ground simultaneously, has improved work efficiency, laborsaving and save the grinding time.

Claims

1. A multi-working-head grinding device is characterized in that: the multi-working-head grinding device comprises a grinding rod, wherein the grinding rod comprises a grinding rod body (1) and a grinding head (2) arranged at the end part of the grinding rod body (1), and the grinding head (2) at least comprises a first grinding head (21) and a second grinding head (22); the grinding rod body (1) is connected with the grinding head (2) through a spherical joint bearing (4); the first grinding head (21) and the second grinding head (22) are arranged at the bottom of the spherical joint bearing (4) in parallel.

2. The multi-work-head polishing apparatus according to claim 1, wherein: the bottom of the spherical joint bearing (4) is provided with a plurality of connecting rods (5), and the first grinding head (21) and the second grinding head (22) are respectively connected with the spherical joint bearing (4) through the connecting rods (5); an included angle is formed between a connecting line between the bottommost end of the first grinding head (21) and the bottommost end of the second grinding head (22) and a horizontal plane.

3. The multi-work-head polishing apparatus according to claim 2, wherein: the grinding head (2) also comprises a third grinding head (23), and the second grinding head (22) and the third grinding head (23) are arranged on two sides of the first grinding head (21); an included angle is formed between a connecting line between the bottommost end of the first grinding head (21) and the bottommost end of the third grinding head (23) and a horizontal plane; the bottommost end of the first grinding head (21), the bottommost end of the second grinding head (22) and the bottommost end of the third grinding head (23) are not in the same plane.

4. The multi-work-head polishing apparatus according to claim 3, wherein: the included angles are formed between the axis of the first grinding head (21) and the axis of the second grinding head (22) and between the axis of the first grinding head (21) and the axis of the third grinding head (23).

5. The multi-work-head polishing apparatus according to claim 4, wherein: the included angle between the axis of the first grinding head (21) and the axis of the second grinding head (22) and the included angle between the axis of the first grinding head (21) and the axis of the third grinding head (23) are both 15-60 degrees.

6. The multi-work-head polishing apparatus according to claim 5, wherein: the included angle between the axis of the first grinding head (21) and the axis of the second grinding head (22) and the included angle between the axis of the first grinding head (21) and the axis of the third grinding head (23) are both 30-45 degrees.

7. The multi-work-head polishing apparatus according to any one of claims 2 to 6, wherein: the spherical joint bearing (4) comprises an inner spherical surface (41) and an outer spherical surface (42) which is semi-wrapped outside the inner spherical surface (41); the outer spherical surface (42) can partially rotate outside the inner spherical surface (41); the grinding rod body (1) is connected with the outer spherical surface (42); the connecting rod (5) is connected with the inner spherical surface (41) through a connecting disc.

8. The multi-work-head polishing apparatus according to claim 7, wherein: the grinding head (2) is spherical, and the bottom of the grinding head (2) is frosted.

9. The multi-work-head polishing apparatus according to claim 8, wherein: the multi-working-head grinding device also comprises a grinding bowl (3); the bottommost end of the first grinding head (21), the bottommost end of the second grinding head (22) and the bottommost end of the third grinding head (23) are matched with the contour line of the inner bottom of the grinding bowl (3).