CN222742230U - A powder material granule forming press - Google Patents
A powder material granule forming press Download PDFInfo
- Publication number
- CN222742230U CN222742230U CN202421434172.5U CN202421434172U CN222742230U CN 222742230 U CN222742230 U CN 222742230U CN 202421434172 U CN202421434172 U CN 202421434172U CN 222742230 U CN222742230 U CN 222742230U
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- CN
- China
- Prior art keywords
- plate
- mold
- fixed
- powder material
- die
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- 239000000843 powder Substances 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 title claims abstract description 19
- 239000008187 granular material Substances 0.000 title claims abstract description 7
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000009475 tablet pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Landscapes
- Press Drives And Press Lines (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a powder material granule shaping press relates to tablet shaping technical field, and this powder material granule shaping press includes bottom motion subassembly, middle part fixed subassembly, top motion subassembly and mould subassembly; the bottom motion assembly comprises a press base which is horizontally arranged and guide shafts which are symmetrically fixed on the press base, a hydraulic cylinder is fixed on the press base, the top end of the hydraulic cylinder is fixedly connected with a moving plate, and one end of the hydraulic cylinder is connected with a hydraulic oil pipe; the utility model discloses, the inboard of pneumatic cylinder is sent into through the hydraulic oil in the hydraulic pump, and the pneumatic cylinder promotes the movable plate and removes, makes the preforming mould carry out extrusion to powder material, reduces the operation requirement of the device, can provide stronger pressure for extrusion under the condition that does not have the power, can once simultaneously extrusion many tablet particles; and the die is clamped on the bracket assembly, so that the die can be replaced under the condition of not using tools, and cleaning and repeated use are facilitated.
Description
Technical Field
The utility model relates to the technical field of tablet forming, in particular to a powder material particle forming press.
Background
The small-sized tablet press can press the powder raw materials into tablets, is widely suitable for laboratory trial production and small-scale production of pharmaceutical factories, chemical plants and scientific research units, and is generally extruded and molded through upper and lower dies.
However, in practice, existing small tablet presses typically utilize motor drives, only one tablet granule at a time, and can only be used in places where power must be supplied;
The tablet press with partial manual operation can be pressed and formed by only relying on threaded fit without power supply, but the pressure is smaller during manual operation, the tablet after the pressing and forming is easy to collide with and damage, the structure is complex, the die for manufacturing the tablet is generally fixed by bolts, and the tablet press needs to be detached by using a special tool during detachment, and the detachment time is longer.
Disclosure of utility model
The utility model aims to provide a powder material particle forming press, hydraulic oil in a hydraulic pump is sent to the inner side of a hydraulic cylinder through a hydraulic oil pipe, the hydraulic cylinder pushes a moving plate to move, a tabletting die is used for extrusion forming of powder materials, stronger pressure is provided when tablets are formed under the condition that a power supply is not needed, a plurality of tablets can be extruded and formed at one time, the die is clamped on a bracket component, grinding tools can be replaced under the condition that tools are not needed, ultrasonic cleaning of grinding tool pollution is carried out, and processing of tablets with different sizes is carried out.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A powder material granule forming press comprises a bottom motion assembly, a middle fixing assembly, a top motion assembly and a die assembly;
The bottom motion assembly comprises a press base which is horizontally arranged and guide shafts which are symmetrically fixed on the press base, a hydraulic cylinder is fixed on the press base, the top end of the hydraulic cylinder is fixedly connected with a moving plate, one end of the hydraulic cylinder is connected with a hydraulic oil pipe, and the other end of the hydraulic oil pipe is connected with a hydraulic pump;
The middle fixing assembly comprises a middle fixing plate, the middle fixing plate comprises a fixing transverse plate and a sliding plate, and symmetrical springs are arranged between the fixing transverse plate and the sliding plate;
The top motion assembly is used for supporting a top supporting plate of the top assembly, the top supporting plate is provided with a manual adjusting assembly, the manual adjusting assembly comprises an internal thread seat which is convenient to detach, the internal thread seat is connected with a trapezoidal thread screw in a matched manner, the lower part of the trapezoidal thread screw is connected with a sliding plate in a matched manner through a bearing, and a hand wheel is fixed at the end part of the trapezoidal thread screw;
The die assembly comprises an upper die, a fixed seat and a lower die, and the upper die and the lower die respectively consist of a die holder, a die ejector rod and a fixed sleeve.
As a further technical scheme of the utility model, the die ejector rods arranged on the upper die are shorter than the die ejector rods arranged on the lower die, a plurality of die ejector rods are arranged, and the die ejector rods are integrally fixed at the end part of the die holder in an annular array.
As a further technical scheme of the utility model, the fixed seat is fixed in the fixed transverse plate, the upper die and the lower die are respectively connected with the sliding plate and the moving plate, the inner side of the fixed seat is provided with a molding cavity hole, and the molding cavity hole is correspondingly arranged with the die ejector rod.
As a further technical scheme of the utility model, the guide shaft sequentially penetrates through the top supporting plate, the sliding plate, the spring, the fixed transverse plate and the moving plate from top to bottom, the top supporting plate and the fixed transverse plate are respectively and fixedly connected with the guide shaft through fasteners, and the sliding plate, the spring and the moving plate are respectively and slidably connected with the guide shaft.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the die ejector rod on the upper die is pressed into the forming cavity hole on the inner side of the fixing seat, the inner side of the forming cavity hole is sealed, the die ejector rod on the lower die moves upwards to extrude powder materials in the forming cavity hole, the structure is simple, and the die can be replaced according to the size of tablets, so that tablets with different sizes can be processed;
According to the utility model, the number of the mould ejector rods on the upper mould, the number of the mould ejector rods on the lower mould and the number of the forming cavity holes on the fixing seat can be designed according to requirements, so that one-step forming processing of a plurality of tablets is realized;
according to the tablet pressing die, the guide shaft, the top supporting plate, the middle fixing plate and the moving plate are matched with each other, so that the tablet pressing die is more stable when the tablet is extruded, and the die is prevented from being damaged due to deflection after being stressed;
According to the utility model, the handle pressure lever drives the manual valve to act, hydraulic oil in the hydraulic pump is sent to the inner side of the hydraulic cylinder through the hydraulic oil pipe, the output rod of the hydraulic cylinder pushes the lower die to move upwards through the moving plate, and the hydraulic system is used for extruding powder materials, so that the hydraulic pump is capable of being used in occasions without a power supply, and is simple in operation and high in pressure.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in use.
Fig. 2 is a schematic view of the rear structure of fig. 1 in the present utility model.
Fig. 3 is a front view of fig. 1 in the present utility model.
Fig. 4 is a schematic view of the bottom structure of fig. 1 in the present utility model.
Fig. 5 is an enlarged schematic view of the manual adjustment assembly and tabletting mold of the present utility model.
In the figure:
The hydraulic press comprises a hydraulic pump-1, a hydraulic oil pipe-2, a press base-3, a guide shaft-4, a top support plate-5, a middle fixing plate-6, a fixing transverse plate-61, a spring-62, a sliding plate-63, a moving plate-7, a manual adjusting assembly-8, an internal thread seat-81, a trapezoidal thread screw-82, a hand wheel-83, a hydraulic cylinder-9, a die assembly-10, an upper die-101, a fixing seat-102, a lower die-103, a die ejector rod-1010 and a fixing sleeve-1011.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, an embodiment of the present utility model provides a powder material pellet forming press, comprising a bottom moving assembly, a middle fixed assembly, a top moving assembly, and a die assembly 10;
The bottom motion assembly comprises a press base 3 which is horizontally arranged and guide shafts 4 which are symmetrically fixed on the press base 3, wherein a hydraulic cylinder 9 is fixed on the press base 3, the top end of the hydraulic cylinder 9 is fixedly connected with a moving plate 7, one end of the hydraulic cylinder 9 is connected with a hydraulic oil pipe 2, and the other end of the hydraulic oil pipe 2 is connected with a hydraulic pump 1;
The middle fixing assembly comprises a middle fixing plate 6, the middle fixing plate 6 comprises a fixing transverse plate 61 and a sliding plate 63, and symmetrical springs 62 are arranged between the fixing transverse plate 61 and the sliding plate 63;
The top motion assembly is used for supporting a top supporting plate 5 of the top assembly, a manual adjusting assembly 8 is arranged on the top supporting plate 5, the manual adjusting assembly 8 comprises an inner threaded seat 81 convenient to detach, a trapezoidal threaded screw rod 82 is connected with the inner threaded seat 81 in a matched mode, the lower portion of the trapezoidal threaded screw rod 82 is connected with a sliding plate 63 in a matched mode through a bearing, and a hand wheel 83 is fixed at the end portion of the trapezoidal threaded screw rod 82;
The die assembly 10 includes an upper die 101, a fixed seat 102 and a lower die 103, and the upper die 101 and the lower die 103 are respectively composed of a die holder, a die ejector 1010 and a fixed sleeve 1011.
In this embodiment, the fixing base 102 is fixed in the fixed transverse plate 61, the upper mold 101 and the lower mold 103 are respectively connected with the sliding plate 63 and the moving plate 7, a molding cavity hole is formed in the inner side of the fixing base 102, and the molding cavity hole is arranged corresponding to the mold ejector rod.
In this embodiment, the guide shaft 4 sequentially penetrates through the top support plate 5, the sliding plate 63, the spring 62, the fixed transverse plate 61 and the moving plate 7 from top to bottom, the top support plate 5 and the fixed transverse plate 61 are respectively fixedly connected with the guide shaft 4 through fasteners, and the sliding plate 63, the spring 62 and the moving plate 7 are respectively slidably connected with the guide shaft 4.
Through the technical scheme, hydraulic oil in the hydraulic pump 1 is fed into the inner side of the hydraulic cylinder 9 through the hydraulic oil pipe 2, the hydraulic cylinder 9 pushes the lower die 103 to move upwards through the moving plate 7, powder materials in a cavity hole formed in the inner side of the fixed seat 102 are extruded and molded through extrusion between the die ejector rod on the upper die 101 and the die ejector rod on the lower die 103, the upper die 101, the fixed seat 102 and the lower die 103 can be disassembled, dies with different sizes can be conveniently replaced according to requirements, and therefore tablets with different sizes are produced.
In this embodiment, the bottom screw-thread fit of press base 3 have and be the adjustable stabilizer blade that falls the T type and set up, can adjust the inclination of this equipment through screw-thread fit to the antiskid slipmat is pasted to the bottom of adjustable stabilizer blade.
In this embodiment, the female screw seat 81 is fixed to the top support plate 5, and the lower portion of the female screw seat 81 extends to the bottom of the top support plate 5.
In this embodiment, the die holder ends of the upper die 101 and the lower die 103 are respectively provided with an annular clamping groove, so that the upper die 101 and the lower die 103 can be conveniently disassembled and replaced, and the outer sides of the die ejector rods of the upper die 101 and the lower die 103 are in interference fit with a fixing sleeve.
In the embodiment, an oil filling hole is formed in the hydraulic pump 1 to supplement or replace hydraulic oil in the hydraulic pump 1, a pressure gauge is arranged at the end of the hydraulic pump 1 and used for detecting the pressure of the hydraulic oil in the hydraulic cylinder 9, a manual valve is further arranged on the hydraulic pump 1, a handle pressing rod is arranged on the manual valve and rotates up and down, the hydraulic oil in the hydraulic pump 1 is discharged through the manual valve, and a locking air release knob is further arranged on the side face of the hydraulic pump 1 and used for releasing the pressure in the hydraulic oil to enable the hydraulic oil to return to an oil tank for storage.
When the tablet compression molding machine is used, powder materials are uniformly placed into a molding cavity hole on the inner side of a fixed seat 102, then a hand wheel 83 is held to rotate a trapezoidal thread screw 82, a sliding plate 63 is pushed to move downwards through threaded fit between the trapezoidal thread screw 82 and an internal thread seat 81, the sliding plate 63 drives an upper die 101 to move until a die ejector 1010 on the upper die 101 is pressed into the molding cavity hole on the inner side of the fixed seat 102, the inner side of the molding cavity hole is sealed, a handle pressure lever is utilized to drive a manual valve to act, hydraulic oil in a hydraulic pump 1 is sent into the inner side of a hydraulic cylinder 9 through a hydraulic oil pipe 2, an output rod of the hydraulic cylinder 9 pushes a lower die 103 to move upwards through a moving plate 7, pressure is continuously applied to the powder materials on the inner side of the molding cavity hole, after the pressure is observed to reach the pressure required by pressure, a given pressure maintaining time, the locking release knob on the hydraulic pump 1 is opened, the inner side of the hydraulic pump 1 is decompressed, then the upper die 101 is reversely rotated to move upwards, the die ejector 1010 on the upper die 101 is separated from the inner side of the molding cavity hole, then the handle pressure lever 103 is pressed again, the lower die ejector 1010 on the handle pressure lever 1 is pushed out of the die, and the tablet is discharged from the molding cavity, and the tablet is finished.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421434172.5U CN222742230U (en) | 2024-06-21 | 2024-06-21 | A powder material granule forming press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421434172.5U CN222742230U (en) | 2024-06-21 | 2024-06-21 | A powder material granule forming press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222742230U true CN222742230U (en) | 2025-04-11 |
Family
ID=95311209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421434172.5U Active CN222742230U (en) | 2024-06-21 | 2024-06-21 | A powder material granule forming press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222742230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120028359A (en) * | 2025-04-24 | 2025-05-23 | 山东莱恩检测技术服务有限公司 | Non-cutting sample preparation device and method for material thin slice sample |
-
2024
- 2024-06-21 CN CN202421434172.5U patent/CN222742230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120028359A (en) * | 2025-04-24 | 2025-05-23 | 山东莱恩检测技术服务有限公司 | Non-cutting sample preparation device and method for material thin slice sample |
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