CN215964017U

CN215964017U - Simple chemical grinding device

Info

Publication number: CN215964017U
Application number: CN202121406768.0U
Authority: CN
Inventors: 袁于民
Original assignee: Zhejiang Bomei Biotechnology Co ltd
Current assignee: Zhejiang Bomei Biotechnology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-03-08
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a simple chemical grinding device, which comprises a base, wherein a base is arranged on the base, a rotary disc is rotatably arranged on the base, the rotary disc is driven by a rotary driving device, a grinding bowl is detachably arranged on the rotary disc, a mounting frame is arranged on the base, a movable plate which moves up and down is arranged on the mounting frame, the movable plate is driven by a movable driving device, a support frame is arranged on the movable plate, a sliding hole is formed in the support frame, an actuating rod is arranged in the sliding hole, an abutting edge is arranged on the actuating rod, a spring is sleeved on the actuating rod, the upper end and the lower end of the spring are respectively and fixedly connected with the abutting edge and the support frame, a grinding pestle is fixedly connected to the lower end of the actuating rod, the grinding bowl is placed on the rotary disc to rotate, a medicine is placed in the grinding bowl, then the grinding pestle is driven to move downwards by the movable driving device, the grinding pestle simulates manual grinding, the manual grinding can replace manual grinding, and avoids discomfort of arms for a long time, when grinding, the experimenter can make other experimental preparations, so that the time is saved.

Description

Simple chemical grinding device

Technical Field

The utility model relates to the technical field of experimental instruments, in particular to a simple chemical grinding device.

Background

In chemical experiments, a lot of massive or large-particle medicines are usually ground by hands in a mortar and a grinding pestle, but the grinding time of the medicines is long, the grinding time is wasted by the manual grinding, and the medicines are ache for a long time when the hands are always kept in a grinding state.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a simple chemical grinding device.

In order to achieve the technical effects, the utility model adopts the following scheme:

a simple chemical grinding device comprises a base, wherein a base is fixedly mounted on the base, the upper surface of the base is provided with a mounting groove, a rotary table is rotationally mounted in the mounting groove, the rotary table drives the rotary table to rotate through a rotary driving device, a grinding bowl is detachably mounted on the rotary table, a limiting block is arranged at the bottom of the grinding bowl, a limiting groove matched with the limiting block is formed in the rotary table, the limiting block is inserted into the limiting groove, a mounting frame is mounted on the base, a movable plate which can move up and down is movably mounted on the mounting frame, the movable plate is vertically arranged, the movable plate drives the grinding bowl to move up and down through a movable driving device, a support frame is fixedly mounted on the movable plate, a sliding hole is formed in the support frame, an actuating rod is arranged in the sliding hole in a matched manner and moves up and down in the sliding hole, the grinding device comprises a support frame, an actuating rod, a spring, a grinding pestle, a sliding hole, a support frame, a spring, a sliding hole, a grinding pestle and a grinding pestle, wherein the actuating rod is fixedly provided with a butting edge, the butting edge is positioned above the support frame, the actuating rod is sleeved with the spring, the upper end of the spring is fixedly connected with the butting edge, the lower end of the spring is fixedly connected with the upper surface of the support frame, the lower end of the actuating rod penetrates through the sliding hole and is fixedly connected with the grinding pestle matched with the grinding pestle, and the grinding pestle is positioned above the grinding pestle.

According to the preferable technical scheme, the rotary driving device comprises a driving motor arranged on a base, a first bevel gear is arranged on an output shaft of the driving motor, a vertically arranged gear shaft is rotatably arranged on the base, a second bevel gear meshed with the first bevel gear is fixedly arranged on the gear shaft, a first chain wheel is fixedly arranged on the gear shaft and horizontally arranged, an installation cavity is arranged in the base, the top end of the installation cavity is communicated with an installation groove through a communication hole, a first rotating shaft is rotatably arranged in the communication hole, the upper end of the first rotating shaft is fixedly connected with the center of the bottom of a turntable, the lower end of the first rotating shaft is inserted into the bottom of the installation cavity to rotate, a horizontally arranged second chain wheel is fixedly arranged on the first rotating shaft and located in the installation cavity, and the second chain wheel is connected with the second chain wheel through a first chain, the base also has a chain hole for the first chain to pass through.

The optimized technical scheme is that the mobile driving device comprises two guide rods arranged on a mounting frame, the guide rods are vertically arranged, the two guide rods are respectively positioned at two sides of a movable plate, guide sleeves are fixedly arranged at two sides of the movable plate, the guide sleeves are sleeved on the guide rods, a bearing seat is fixedly arranged on the mounting frame and is higher than the movable plate, a second rotating shaft is rotatably arranged on the bearing seat and is perpendicular to the vertical surface of the movable plate, the second rotating shaft is connected with the movable plate through a crank structure, the crank structure comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected with the second rotating shaft, the other end of the first connecting rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with the movable plate, and a third chain wheel is fixedly arranged on the second rotating shaft, and a fourth chain wheel is installed on an output shaft of the driving motor, and the third chain wheel is connected with the fourth chain wheel through a second chain.

According to a preferred technical scheme, the grinding pestle comprises a connecting rod and a grinding head, the upper end of the connecting rod is fixedly connected with the lower end of the actuating rod, the lower end of the grinding pestle is fixedly connected with the grinding head, the grinding head is hemispherical, the curved surface of the grinding head faces downwards, and the curved surface of the grinding head is matched with the inner wall of the grinding pot.

According to the preferable technical scheme, a plurality of grinding teeth are convexly arranged on the curved surface of the grinding head.

According to the preferable technical scheme, a reinforcing structure is fixedly arranged between the supporting frame and the moving plate, the reinforcing structure is in a right-angled triangle shape, and two straight edges of the reinforcing structure are fixedly connected with the lower surface of the supporting frame and the moving plate respectively.

Compared with the prior art, beneficial effect does:

the grinding pot is simple in structure and convenient to use, the grinding pot is placed on the rotary table to rotate, the medicine is placed in the grinding pot, the grinding pestle drives the grinding pestle to move up and down through the movement driving device, manual grinding is simulated, discomfort caused by long-time grinding of arms can be avoided, and an experimenter can make other experimental preparations while grinding, so that time is saved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of a portion of the present invention;

fig. 3 is a partial sectional structural schematic view of a in fig. 1.

Reference numerals: 1. a base; 2. a base; 3. mounting grooves; 4. a turntable; 5. a limiting block; 6. grinding the bowl; 7. a mounting frame; 8. moving the plate; 9. a support frame; 10. an actuating rod; 11. grinding a pestle; 12. an abutting edge; 13. a spring; 14. a guide bar; 15. a guide sleeve; 16. mounting a plate; 17. a second rotating shaft; 18. a first link; 19. a second link; 20. a third sprocket; 21. a drive motor; 22. a fourth sprocket; 23. a second chain; 24. a first bevel gear; 25. a gear shaft; 26. a second bevel gear; 27. a first sprocket; 28. A first chain; 29. a second sprocket; 30. a first rotating shaft; 31. and (7) installing a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

A simple chemical grinding device comprises a base 1, wherein a base 2 is fixedly mounted on the base 1, the upper surface of the base 2 is provided with a mounting groove 3, a rotary table 4 is rotatably mounted in the mounting groove 3, the rotary table 4 is driven to rotate by a rotary driving device, a grinding bowl 6 is detachably mounted on the rotary table 4, the bottom of the grinding bowl 6 is provided with a limiting block 5, the limiting block 5 is polygonal, the rotary table 4 is provided with a limiting groove matched with the limiting block 5, the limiting block 5 is inserted into the limiting groove, so that the rotary table 4 can drive the grinding bowl 6 to rotate, a mounting frame 7 is mounted on the base 1, a movable plate 8 which can be moved up and down is movably mounted on the mounting frame 7, the movable plate 8 is vertically arranged, the movable plate 8 is driven to move up and down by a moving driving device, and the driving device drives the movable plate 8 to alternately move up and down, a support frame 9 is fixedly installed on the moving plate 8, a sliding hole is formed in the support frame 9, an actuating rod 10 is arranged in the sliding hole in a matching manner, the actuating rod 10 moves up and down in the sliding hole, a butting edge 12 is fixedly arranged on the actuating rod 10, the butting edge 12 is positioned above the support frame 9, a spring 13 is sleeved on the actuating rod 10, the upper end of the spring 13 is fixedly connected with the butting edge 12, the lower end of the spring 13 is fixedly connected with the upper surface of the support frame 9, the lower end of the actuating rod 10 penetrates through the sliding hole and is fixedly connected with a grinding pestle 11 matched with the grinding pot 6, the position of the grinding pestle 11 is positioned above the grinding pot 6, the actuating rod 10 is pulled up by hand to enable the grinding pestle 11 to be raised in height so as to conveniently take and place the grinding pot 6 on the rotary table 4, the actuating rod 10 is put down so that the lower end of the grinding pestle 11 is pressed in the grinding pot 6, the rotary table 4 is rotated to drive the grinding bowl 6 to rotate, and simultaneously the moving plate 8 drives the actuating rod 10 to move up and down, so that grinding is carried out while rotating and extruding.

In a preferable technical scheme, the rotation driving device comprises a driving motor 21 installed on a base 1, a first bevel gear 24 is installed on an output shaft of the driving motor 21, a vertically arranged gear shaft 25 is installed on the base 1 in a rotating manner, a second bevel gear 26 meshed with the first bevel gear 24 is fixedly installed on the gear shaft 25, a first chain wheel 27 is fixedly installed on the gear shaft 25, the first chain wheel 27 is horizontally arranged, an installation cavity 31 is arranged in the base 2, the top end of the installation cavity 31 is communicated with the installation groove 3 through a communication hole, a first rotating shaft 30 is installed in the communication hole in a rotating manner, the upper end of the first rotating shaft 30 is fixedly connected with the center of the bottom of the rotating disc 4, the lower end of the first rotating shaft 30 is inserted into the bottom of the installation cavity 31 to rotate, a second chain wheel 29 horizontally arranged is fixedly installed on the first rotating shaft 30, the second chain wheel 29 is located in the mounting cavity 31, the second chain wheel 29 and the second chain wheel 29 are connected through the first chain 28, and the base 2 further has a chain hole for the first chain 28 to pass through.

The preferable technical scheme is that the mobile driving device comprises two guide rods 14 arranged on a mounting rack 7, the guide rods 14 are vertically arranged, the two guide rods 14 are respectively positioned at two sides of a movable plate 8, guide sleeves 15 are fixedly arranged at two sides of the movable plate 8, the guide sleeves 15 are sleeved on the guide rods 14, a mounting plate 16 is arranged on the mounting rack 7, a bearing seat is fixedly arranged on the mounting plate 16 and is higher than the movable plate 8, a second rotating shaft 17 is rotatably arranged on the bearing seat, the second rotating shaft 17 is perpendicular to the vertical surface where the movable plate 8 is positioned, the second rotating shaft 17 is connected with the movable plate 8 through a crank structure, the crank structure comprises a first connecting rod 18 and a second connecting rod 19, one end of the first connecting rod 18 is fixedly connected with the second rotating shaft 17, and the other end of the first connecting rod 18 is hinged with one end of the second connecting rod 19, the other end of the second connecting rod 19 is hinged to the moving plate 8, a third chain wheel 20 is fixedly mounted on the second rotating shaft 17, a fourth chain wheel 22 is mounted on an output shaft of the driving motor 21, the third chain wheel 20 is connected with the fourth chain wheel 22 through a second chain 23, and the driving motor 21 drives the second rotating shaft 17 to rotate, so that the first connecting rod 18 rotates around the rotating shaft, and the moving plate 8 is driven to slide up and down through the second connecting rod 19.

According to a preferred technical scheme, the grinding pestle 11 comprises a connecting rod and a grinding head, the upper end of the connecting rod is fixedly connected with the lower end of the actuating rod 10, the lower end of the grinding pestle 11 is fixedly connected with the grinding head, the grinding head is hemispherical, the curved surface of the grinding head faces downwards, and the curved surface of the grinding head is matched with the inner wall of the grinding bowl 6.

According to the preferable technical scheme, the plurality of grinding teeth are convexly arranged on the curved surface of the grinding head, so that the grinding efficiency is improved.

According to the preferable technical scheme, a reinforcing structure is fixedly arranged between the supporting frame 9 and the moving plate 8, the reinforcing structure is in a right-angled triangle shape, and two straight edges of the reinforcing structure are fixedly connected with the lower surface of the supporting frame 9 and the moving plate 8 respectively.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, refer to the orientation or positional relationship as shown in the drawings, or as would be conventionally found in use of the products of the present invention, or as would be conventionally understood by one skilled in the art, and are used merely for convenience in describing and simplifying the utility model, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The simple chemical grinding device is characterized by comprising a base, wherein the base is fixedly mounted on the base, the upper surface of the base is provided with a mounting groove, a rotary table is rotatably mounted in the mounting groove and driven to rotate by a rotary driving device, a grinding bowl is detachably mounted on the rotary table, a limiting block is arranged at the bottom of the grinding bowl, a limiting groove matched with the limiting block is formed in the rotary table, the limiting block is inserted into the limiting groove, a mounting frame is mounted on the base, a movable plate which is arranged in a vertically-moving mode is movably mounted on the mounting frame and vertically-arranged, the movable plate is driven to vertically move by a movable driving device, a support frame is fixedly mounted on the movable plate, a sliding hole is formed in the support frame, an actuating rod is arranged in the sliding hole in a matched mode and moves up and down in the sliding hole, the grinding device comprises a support frame, an actuating rod, a spring, a grinding pestle, a sliding hole, a support frame, a spring, a sliding hole, a grinding pestle and a grinding pestle, wherein the actuating rod is fixedly provided with a butting edge, the butting edge is positioned above the support frame, the actuating rod is sleeved with the spring, the upper end of the spring is fixedly connected with the butting edge, the lower end of the spring is fixedly connected with the upper surface of the support frame, the lower end of the actuating rod penetrates through the sliding hole and is fixedly connected with the grinding pestle matched with the grinding pestle, and the grinding pestle is positioned above the grinding pestle.

2. The simple chemical grinding device as defined in claim 1, wherein the rotary driving device comprises a driving motor installed on a base, a first bevel gear is installed on an output shaft of the driving motor, a vertically arranged gear shaft is rotatably installed on the base, a second bevel gear engaged with the first bevel gear is fixedly installed on the gear shaft, a first sprocket is fixedly installed on the gear shaft, the first sprocket is horizontally arranged, a mounting cavity is provided in the base, the top end of the mounting cavity is communicated with the mounting groove through a communication hole, a first rotating shaft is rotatably installed in the communication hole, the upper end of the first rotating shaft is fixedly connected with the center of the bottom of the turntable, the lower end of the first rotating shaft is inserted into the bottom of the mounting cavity to rotate, a second sprocket horizontally arranged is fixedly installed on the first rotating shaft, and the second sprocket is located in the mounting cavity, the second chain wheel is connected with the second chain wheel through a first chain, and the base is further provided with a chain hole for the first chain to pass through.

3. The simple chemical grinding device as claimed in claim 2, wherein the moving driving device comprises two guide rods disposed on a mounting frame, the guide rods are vertically disposed, the two guide rods are respectively disposed on two sides of the moving plate, guide sleeves are fixedly disposed on two sides of the moving plate, the guide sleeves are sleeved on the guide rods, a bearing seat is fixedly disposed on the mounting frame, the bearing seat is higher than the moving plate, a second rotating shaft is rotatably mounted on the bearing seat, the second rotating shaft is perpendicular to a vertical plane of the moving plate, the second rotating shaft is connected with the moving plate through a crank structure, the crank structure comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected with the second rotating shaft, the other end of the first connecting rod is hinged with one end of the second connecting rod, and the other end of the second connecting rod is hinged with the moving plate, and a third chain wheel is fixedly mounted on the second rotating shaft, a fourth chain wheel is mounted on an output shaft of the driving motor, and the third chain wheel is connected with the fourth chain wheel through a second chain.

4. The simplified chemical polishing apparatus as claimed in claim 1, wherein the polishing pestle includes a connecting rod and a polishing head, an upper end of the connecting rod is fixedly connected to a lower end of the actuating rod, a lower end of the polishing pestle is fixedly connected to the polishing head, the polishing head has a hemispherical shape, a curved surface of the polishing head faces downward, and the curved surface of the polishing head matches with an inner wall of the polishing bowl.

5. The simple chemical polishing apparatus as recited in claim 4, wherein the polishing head has a plurality of polishing teeth protruding from a curved surface thereof.

6. The simple chemical polishing apparatus of claim 1, wherein a reinforcing structure is fixedly disposed between the supporting frame and the moving plate, the reinforcing structure is in a right triangle shape, and two straight sides of the reinforcing structure are respectively fixedly connected to the lower surface of the supporting frame and the moving plate.