CN213501056U

CN213501056U - Slow pressurizing device of powder tablet press

Info

Publication number: CN213501056U
Application number: CN202021720341.3U
Authority: CN
Inventors: 王鑫; 孙伟
Original assignee: Tianjin Jingke Experimental Equipment Co ltd
Current assignee: Tianjin Jingke Experimental Equipment Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-22
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a slow pressurization device of a powder tablet press, which comprises a stand column, a workbench and a pressure gauge, wherein the upper end of the outer surface of the pressure gauge is fixedly connected with a connecting block, one side of the connecting block is movably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a cover plate, one end of the rotating shaft is movably connected with a first connecting rod, the lower surface of the first connecting rod is fixedly connected with a second connecting rod, and two ends of the first connecting rod are both fixedly connected with a slider; through apron, rotation axis, transmission shaft, gear and the brush of design, the pressure in the workstation is confirmed to the manometer that needs to be observed when having solved powder tablet press's slow pressure device using, but the possible adhesion dust of surface and the powder material of manometer influence data's observation and equipment service problem, drive the brush through lifting the apron and clear up the manometer surface, promote the efficiency of work.

Description

Slow pressurizing device of powder tablet press

Technical Field

The utility model belongs to the technical field of the powder preforming shaping, concretely relates to powder tablet press's slow pressure device.

Background

Powder tabletting is one of the commonly used methods in research in modern material science. It features high pressure and speed, and easy removal of gas in the gaps between powder molecules. The speed is too fast when a large-displacement compression molding machine is adopted for molding, and the molding is difficult; the working time is too long when a small-displacement tablet press is used for forming; or a tablet press made of a high-low pressure combined displacement pump, and has a complicated structure.

When the slow pressurization device of the existing powder tablet machine is used, a pressure gauge needs to be observed to determine the pressure in a workbench, but dust and powder materials may adhere to the outer surface of the pressure gauge, so that the data observation and the equipment use problem are influenced, and therefore the slow pressurization device of the powder tablet machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder tablet press's pressure device that slows to the pressure device that slows that solves the powder tablet press that provides in the above-mentioned background art when using, need observe the manometer and confirm the pressure in the workstation, but the possible adhesion dust of surface and the powder material of manometer influence data and equipment service problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a powder tablet press's slow pressure device, includes stand, workstation and manometer, the surface upper end fixedly connected with connecting block of manometer, one side swing joint of connecting block has the rotation axis, the outer fixed surface of rotation axis is connected with the apron, the one end swing joint of rotation axis has the head rod, the lower fixed surface of head rod is connected with the second connecting rod, the equal fixedly connected with slider in both ends of head rod, the surface swing joint of slider has the transmission shaft, the inside swing joint of head rod has the connecting axle, the outer fixed surface of connecting axle is connected with the rocking arm, the lower fixed surface of rocking arm is connected with the brush, the bottom fixedly connected with gear of connecting axle surface.

Preferably, the upper surface of workstation has seted up the draw-in groove, draw-in groove internal surface fixedly connected with spring, the one end fixedly connected with briquetting of spring, the last fixed surface of briquetting is connected with the contact piece, the external fixed surface of workstation is connected with the bearing.

Preferably, the cross section of the contact block is trapezoidal, and the pressing block is fixedly connected with the workbench through a spring.

Preferably, the bearing is movably connected with the outer surface of the upright post, and the upright post is movably connected with the workbench through the bearing.

Preferably, the gear and the rocker arm are fixedly connected through a connecting shaft, the number of the connecting blocks is two, and one end of the transmission shaft is movably connected with the connecting blocks.

Preferably, one end of the cover plate is fixedly connected with the outer surface of the transmission shaft, and the transmission shaft is fixedly connected with the rotating shaft through the cover plate.

Preferably, the lower surface of the second connecting rod is fixedly connected with the pressure gauge, and the first connecting rod is fixedly connected with the pressure gauge through the second connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through apron, rotation axis, transmission shaft, gear and the brush of design, the pressure in the workstation is confirmed to the manometer that needs to be observed when having solved powder tablet press's slow pressure device using, but the possible adhesion dust of surface and the powder material of manometer influence data's observation and equipment service problem, drive the brush through lifting the apron and clear up the manometer surface, promote the efficiency of work.

2. Through draw-in groove, spring, briquetting, contact piece and the bearing of design, the slow pressure device of having solved powder tablet press is in the use, may be because the unstable of workstation removes and then influences the problem of preforming quality, through being connected between workstation and the stand to the stable of control mould is placed, the job stabilization of time equipment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic top view of the rocker arm of the present invention;

FIG. 4 is a schematic view of the brush structure of the present invention;

fig. 5 is a schematic diagram of the structure of the pressing block of the present invention.

In the figure: 1. a column; 2. a work table; 3. a pressure gauge; 4. a cover plate; 5. a rotating shaft; 6. connecting blocks; 7. a drive shaft; 8. a first connecting rod; 9. a second connecting rod; 10. a gear; 11. a rocker arm; 12. a brush; 13. a connecting shaft; 14. a slider; 15. a card slot; 16. a spring; 17. briquetting; 18. a contact block; 19. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a powder tablet press's slow pressure device, which comprises a column 1, workstation 2 and manometer 3, manometer 3's surface upper end fixedly connected with connecting block 6, one side swing joint of connecting block 6 has rotation axis 5, the outer fixed surface of rotation axis 5 is connected with apron 4, the one end swing joint of rotation axis 5 has head rod 8, the lower fixed surface of head rod 8 is connected with second connecting rod 9, the equal fixedly connected with slider 14 in both ends of head rod 8, the outer swing joint of slider 14 has transmission shaft 7, the inside swing joint of head rod 8 has connecting axle 13, the outer fixed surface of connecting axle 13 is connected with rocking arm 11, the lower fixed surface of rocking arm 11 is connected with brush 12, the bottom fixedly connected with gear 10 of connecting axle 13 surface.

In this embodiment, the surface of manometer 3 accumulates dust and powder material easily in the equipment use, influence the observation of pressure, it is rotatory in one side of connecting block 6 with rotation axis 5 through lifting apron 4 drive transmission shaft 7, then it is rotatory with connecting axle 13 to drive gear 10 through transmission shaft 7, it removes at the surface of manometer 3 to drive rocking arm 11 and brush 12 through the rotation of connecting axle 13, clear up manometer 3 surface, be convenient for clear up debris such as dust of manometer 3 surface.

Specifically, the upper surface of the workbench 2 is provided with a clamping groove 15, a spring 16 is fixedly connected to the inner surface of the clamping groove 15, one end of the spring 16 is fixedly connected with a pressing block 17, the upper surface of the pressing block 17 is fixedly connected with a contact block 18, and the outer surface of the workbench 2 is fixedly connected with a bearing 19.

In this embodiment, in the use of equipment, with inside the mould card advances the draw-in groove 15 of 2 upper surfaces of workstation, the joint in-process, the mould at first contacts with contact block 18, then drive briquetting 17 through contact block 18 and shrink to one side of draw-in groove 15 to compression spring 16 makes its atress, after the mould card advances, it is fixed with the mould under the effect of spring 16's power, the preforming in-process, the outer surface removal at stand 1 through bearing 19 of workstation 2, be convenient for keep the stability of powder tablet press work.

Specifically, the contact block 18 has a trapezoidal cross section, and the pressing block 17 is fixedly connected with the table 2 through the spring 16.

In this embodiment, the contact block 18 with a trapezoidal section is convenient for the pressing block 17 to move to one side of the slot 15 under the force of the pressing block under the condition that the mold is pressed down, and the compression spring 16 fixes the mold under the reaction force of the compression spring.

Specifically, the bearing 19 is movably connected with the outer surface of the upright post 1, and the upright post 1 is movably connected with the workbench 2 through the bearing 19.

In this embodiment, the movement of the working table 2 during the working process is maintained to be horizontal to the upright 1 through the bearing 19, which is convenient for controlling the stability of the processing process.

Specifically, the gear 10 and the rocker arm 11 are fixedly connected through a connecting shaft 13, the number of the connecting blocks 6 is two, and one end of the transmission shaft 7 is movably connected with the connecting blocks 6.

In this embodiment, the gear 10 drives the rocker arm 11 to move synchronously through the connecting shaft 13 under the action of the transmission shaft 7, so that the brush 12 on the lower surface of the rocker arm 11 is conveniently controlled to clean the upper surface of the pressure gauge 3.

Specifically, one end of the cover plate 4 is fixedly connected with the outer surface of the transmission shaft 7, and the transmission shaft 7 is fixedly connected with the rotating shaft 5 through the cover plate 4.

In this embodiment, the cover plate 4 drives the transmission shaft 7 and the rotation shaft 5 to rotate synchronously on the outer surface of the sliding block 14 in the opening process, so as to control the normal operation of the cover plate 4.

Specifically, the lower surface of the second connecting rod 9 is fixedly connected with the pressure gauge 3, and the first connecting rod 8 is fixedly connected with the pressure gauge 3 through the second connecting rod 9.

In this embodiment, the first connecting rod 8 is fixed by the fixed connection between the second connecting rod 9 and the pressure gauge 3, so that the stability of the first connecting rod 8 is maintained in the process that the transmission shaft 7 and the rotating shaft 5 rotate under the action of the cover plate 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a powder tablet press's slow pressure device, includes stand (1), workstation (2) and manometer (3), its characterized in that: the upper end of the outer surface of the pressure gauge (3) is fixedly connected with a connecting block (6), one side of the connecting block (6) is movably connected with a rotating shaft (5), a cover plate (4) is fixedly connected to the outer surface of the rotating shaft (5), one end of the rotating shaft (5) is movably connected with a first connecting rod (8), the lower surface of the first connecting rod (8) is fixedly connected with a second connecting rod (9), two ends of the first connecting rod (8) are fixedly connected with sliding blocks (14), the outer surface of the sliding block (14) is movably connected with a transmission shaft (7), the interior of the first connecting rod (8) is movably connected with a connecting shaft (13), the outer surface of the connecting shaft (13) is fixedly connected with a rocker arm (11), the lower surface of the rocker arm (11) is fixedly connected with a brush (12), the bottom end of the outer surface of the connecting shaft (13) is fixedly connected with a gear (10).

2. A slow pressurization device for a powder tablet press according to claim 1, wherein: draw-in groove (15) have been seted up to the upper surface of workstation (2), draw-in groove (15) internal surface fixedly connected with spring (16), the one end fixedly connected with briquetting (17) of spring (16), the last fixed surface of briquetting (17) is connected with contact piece (18), the external fixed surface of workstation (2) is connected with bearing (19).

3. A slow pressurization device for a powder tablet press according to claim 2, wherein: the cross section of the contact block (18) is trapezoidal, and the pressing block (17) is fixedly connected with the workbench (2) through a spring (16).

4. A slow pressurization device for a powder tablet press according to claim 2, wherein: the bearing (19) is movably connected with the outer surface of the upright post (1), and the upright post (1) is movably connected with the workbench (2) through the bearing (19).

5. A slow pressurization device for a powder tablet press according to claim 1, wherein: gear (10) and rocking arm (11) are through connecting axle (13) fixed connection, the quantity of connecting block (6) is two, and the one end and the connecting block (6) swing joint of transmission shaft (7).

6. A slow pressurization device for a powder tablet press according to claim 1, wherein: one end of the cover plate (4) is fixedly connected with the outer surface of the transmission shaft (7), and the transmission shaft (7) is fixedly connected with the rotating shaft (5) through the cover plate (4).

7. A slow pressurization device for a powder tablet press according to claim 1, wherein: the lower surface of the second connecting rod (9) is fixedly connected with the pressure gauge (3), and the first connecting rod (8) is fixedly connected with the pressure gauge (3) through the second connecting rod (9).