CN219996662U - Tablet pressing frame - Google Patents
Tablet pressing frame Download PDFInfo
- Publication number
- CN219996662U CN219996662U CN202320647471.6U CN202320647471U CN219996662U CN 219996662 U CN219996662 U CN 219996662U CN 202320647471 U CN202320647471 U CN 202320647471U CN 219996662 U CN219996662 U CN 219996662U
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- China
- Prior art keywords
- hole
- bar
- lifting rod
- support frame
- top end
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- 238000009475 tablet pressing Methods 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 description 20
- 238000003825 pressing Methods 0.000 description 20
- 238000002474 experimental method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a tablet pressing frame, which comprises a workbench, wherein a fixed disc is arranged on the workbench, a discharge hole is formed in the center of the fixed disc, a limit hole is formed in the edge of the upper end of the discharge hole, the outer diameter of the limit hole is larger than that of the discharge hole, a support frame is fixedly connected to the upper end of the fixed disc, a guide hole is formed in the center of the top end of the support frame, the guide hole, the discharge hole and the limit hole are coaxially arranged, and a compression bar mechanism is movably connected in the guide hole; the compression bar mechanism comprises a movable bar, a handheld bar and a lifting bar, wherein the lifting bar is sleeved in a guide hole and can longitudinally slide relative to the guide hole, the top end of the lifting bar is in pin shaft connection with the middle part of the handheld bar, one end of the handheld bar is in pin shaft connection with the top end of the movable bar, the bottom end of the movable bar is in pin shaft connection with a connecting lug fixedly connected to the upper end of a fixed disc, and the connecting lug is located on one side of the support frame.
Description
Technical Field
The utility model relates to the field of experimental detection, in particular to a tablet pressing frame.
Background
In a laboratory, a ring mold is required to be used for manufacturing pressing blocks of various materials, and then the performances such as pressure and the like of the pressing blocks are tested; for example, patent No. CN214844316U discloses a cement mortar vibration experiment table, which extrudes cement mortar in a mold through a lifting extrusion action, so as to obtain an experiment sample; however, when experimental operation is performed, the pressing block needs to be separated from the annular die, no special demolding tool exists in the prior art, and the annular die can be demolded only by vibrating the annular die through tools such as a hammer, so that the damage condition of the annular die is easily caused, the experimental cost of a laboratory is increased, and the experimental cost of the laboratory needs to be improved.
Disclosure of Invention
The utility model aims to solve the problems and provide the tablet pressing frame which is simple in structure and convenient to use.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the tablet pressing frame comprises a workbench, wherein a fixed disc is arranged on the workbench, a discharge hole is formed in the center of the fixed disc, a limit hole is formed in the edge of the upper end of the discharge hole, the outer diameter of the limit hole is larger than that of the discharge hole, a support frame is fixedly connected to the upper end of the fixed disc, a guide hole is formed in the center of the top end of the support frame, the guide hole, the discharge hole and the limit hole are coaxially arranged, and a compression bar mechanism is movably connected in the guide hole; the compression bar mechanism comprises a movable bar, a handheld bar and a lifting bar, wherein the lifting bar is sleeved in a guide hole and can longitudinally slide relative to the guide hole, the top end of the lifting bar is in pin shaft connection with the middle part of the handheld bar, one end of the handheld bar is in pin shaft connection with the top end of the movable bar, the bottom end of the movable bar is in pin shaft connection with a connecting lug fixedly connected to the upper end of a fixed disc, and the connecting lug is located on one side of the support frame.
Further, the support frame is in an inverted U-shaped arrangement, the bottom end of the guide hole is provided with a guide protrusion, the guide protrusion and the support frame are integrally formed, the guide protrusion is provided with a longitudinal through hole, the longitudinal through hole and the guide hole are coaxially arranged, and the aperture of the longitudinal through hole is consistent with that of the guide hole.
Further, a reset spring is arranged above the supporting frame, the reset spring is sleeved outside the lifting rod, the lifting rod is of a variable diameter structure, the outer diameter of the top end of the lifting rod is larger than that of the bottom end of the lifting rod, and the outer diameter of the bottom end of the lifting rod is matched with the aperture of the guide hole; the bottom end of the reset spring is contacted with the upper end face of the supporting frame, and the inner diameter of the top end of the reset spring is smaller than the outer diameter of the top end of the lifting rod.
Further, lifter bottom fixedly connected with briquetting, the briquetting is cylindricly setting, and the external diameter of briquetting is not greater than the aperture of discharge opening.
Further, the fixed disk is fixedly connected with the workbench through the mounting brackets, at least two mounting brackets are arranged on two sides of the bottom end of the fixed disk, a drawer capable of being pulled is arranged in the middle of the bottom end of the fixed disk, and the drawer is arranged below the discharging hole.
Compared with the prior art, the utility model has the advantages and positive effects that:
when the pressing device is used, only the handheld rod is lifted and the lifting rod is lifted, then the annular die filled with the pressing material is placed in the limiting hole, then the handheld rod is pressed and the lifting rod is lowered, the pressing material in the annular die can be extruded downwards by the bottom end of the lifting rod, under the lever structure of the handheld rod, the pressing material in the annular die can be extruded from the bottom end of the annular die easily by people, and the extruded pressing material falls into the drawer below the fixed disc after passing through the discharging hole, so that the pressing material can be conveniently taken by people; the whole device is simple in structure and quick to operate, and cannot damage the annular die in the process of demolding the tabletting materials, so that the experiment cost of a laboratory is effectively reduced, and convenience is brought to the testing operation of the tabletting materials in the laboratory.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a cross-sectional view of a connection structure of a supporting frame and a lifting rod.
Description of the embodiments
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, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.
As shown in fig. 1 and 2, the embodiment discloses a tablet press frame, which comprises a workbench 1, wherein a fixed disk 3 is arranged on the workbench 1, a discharge hole 301 is arranged at the central position of the fixed disk 3, the aperture of the discharge hole 301 is matched with the outer diameter of a tablet press material 11 in an annular die 10, a limit hole 302 is arranged at the edge of the upper end of the discharge hole 301, the outer diameter of the limit hole 302 is larger than that of the discharge hole 301, the aperture of the limit hole 302 is matched with the outer diameter of the annular die 10, a support frame 8 is fixedly connected with the upper end of the fixed disk 3, a guide hole 801 is arranged at the central position of the top end of the support frame 8, the guide hole 801 is coaxially arranged with the discharge hole 301 and the limit hole 302, and a compression bar mechanism is movably connected in the guide hole 801;
the pressing rod mechanism comprises a movable rod 4, a handheld rod 5 and a lifting rod 6, wherein the lifting rod 6 is sleeved in a guide hole 801, the lifting rod 6 can longitudinally slide relative to the guide hole 801, the top end of the lifting rod 6 is connected with one side of the middle part of the handheld rod 5, which is close to the movable rod 4, through a pin shaft, the bottom end of the lifting rod 6 is fixedly connected with a pressing block 601, the pressing block 601 is in a cylindrical shape, the outer diameter of the pressing block 601 is not larger than the aperture of a discharge hole 301, and the outer diameter of the pressing block 601 is matched with the inner diameter of an annular die 10; one end of the hand-held rod 5 is in pin shaft connection with the top end of the movable rod 4, the bottom end of the movable rod 4 is in pin shaft connection with a connecting lug 301 fixedly connected to the upper end of the fixed disc 3, and the connecting lug 301 is located on one side of the supporting frame 8.
The support frame 8 is arranged in an inverted U shape, a guide protrusion 802 is arranged at the bottom end of the guide hole 801, the guide protrusion 802 and the support frame 8 are integrally formed, a longitudinal through hole is arranged on the guide protrusion 802, the longitudinal through hole and the guide hole 801 are coaxially arranged, and the aperture of the longitudinal through hole is consistent with that of the guide hole 801.
The contact area of lifter and support frame can be increased to the bellied design of direction to improve the guide effect of support frame to the lifter.
A reset spring 7 is arranged above the supporting frame 8, the reset spring 7 is sleeved outside the lifting rod 6, the lifting rod 6 is of a variable diameter structure, the outer diameter of the top end of the lifting rod 6 is larger than that of the bottom end of the lifting rod 6, and the outer diameter of the bottom end of the lifting rod 6 is matched with the aperture of the guide hole 801; the bottom of the reset spring 7 is contacted with the upper end face of the supporting frame 8, and the inner diameter of the top end of the reset spring 7 is smaller than the outer diameter of the top end of the lifting rod 6.
After the extrusion of the tabletting materials in the annular die is completed, only the handheld rod is required to be loosened, and the lifting rod and the handheld rod can ascend under the elastic action of the reset spring, so that the next tabletting material extrusion operation by people is facilitated, time and labor are saved, and the use effect of the utility model is further improved.
The fixed disk 3 is fixedly connected with the workbench 1 through the mounting brackets 2, the mounting brackets 2 are at least two, the mounting brackets 2 are arranged on two sides of the bottom end of the fixed disk 3, a drawer 9 capable of being pulled is arranged in the middle of the bottom end of the fixed disk 3, and the drawer 9 is arranged below the discharging hole 301.
The tablet materials falling from the discharging holes can be collected through the drawer capable of being pulled, and convenience is brought to people for taking the demoulded tablet materials.
When the pressing device is used, only the handheld rod is lifted and the lifting rod is lifted, then the annular die filled with the pressing material is placed in the limiting hole, then the handheld rod is pressed and the lifting rod is lowered, the pressing material in the annular die can be extruded downwards by the bottom end of the lifting rod, under the lever structure of the handheld rod, the pressing material in the annular die can be extruded from the bottom end of the annular die easily by people, and the extruded pressing material falls into the drawer below the fixed disc after passing through the discharging hole, so that the pressing material can be conveniently taken by people; the whole device is simple in structure and quick to operate, and cannot damage the annular die in the process of demolding the tabletting materials, so that the experiment cost of a laboratory is effectively reduced, and convenience is brought to the testing operation of the tabletting materials in the laboratory.
Claims (5)
1. The utility model provides a preforming frame, includes workstation, its characterized in that: the workbench is provided with a fixed disc, a discharging hole is formed in the center of the fixed disc, a limiting hole is formed in the edge of the upper end of the discharging hole, the outer diameter of the limiting hole is larger than that of the discharging hole, the upper end of the fixed disc is fixedly connected with a support frame, a guide hole is formed in the center of the top end of the support frame, the guide hole, the discharging hole and the limiting hole are coaxially arranged, and a compression bar mechanism is movably connected in the guide hole; the compression bar mechanism comprises a movable bar, a handheld bar and a lifting bar, wherein the lifting bar is sleeved in a guide hole and can longitudinally slide relative to the guide hole, the top end of the lifting bar is in pin shaft connection with the middle part of the handheld bar, one end of the handheld bar is in pin shaft connection with the top end of the movable bar, the bottom end of the movable bar is in pin shaft connection with a connecting lug fixedly connected to the upper end of a fixed disc, and the connecting lug is located on one side of the support frame.
2. A tablet press according to claim 1, wherein: the support frame is the U type setting of inversion, and the guiding hole bottom is provided with the guide bulge and the guide bulge is integrated into one piece with the support frame, is provided with vertical through hole on the guide bulge, and vertical through hole and the coaxial setting of guiding hole and the aperture of vertical through hole are unanimous with the aperture of guiding hole.
3. A tablet press according to claim 2, wherein: a reset spring is arranged above the supporting frame, the reset spring is sleeved outside the lifting rod, the lifting rod is of a variable diameter structure, the outer diameter of the top end of the lifting rod is larger than that of the bottom end of the lifting rod, and the outer diameter of the bottom end of the lifting rod is matched with the aperture of the guide hole; the bottom end of the reset spring is contacted with the upper end face of the supporting frame, and the inner diameter of the top end of the reset spring is smaller than the outer diameter of the top end of the lifting rod.
4. A tablet press according to claim 3, wherein: the lifter bottom fixedly connected with briquetting, the briquetting is cylindricly setting, and the external diameter of briquetting is not greater than the aperture of discharge opening.
5. The tablet press frame of claim 4, wherein: the fixed disk is fixedly connected with the workbench through the mounting brackets, at least two mounting brackets are arranged on two sides of the bottom end of the fixed disk, a drawer capable of being pulled is arranged in the middle of the bottom end of the fixed disk, and the drawer is arranged below the discharging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320647471.6U CN219996662U (en) | 2023-03-29 | 2023-03-29 | Tablet pressing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320647471.6U CN219996662U (en) | 2023-03-29 | 2023-03-29 | Tablet pressing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996662U true CN219996662U (en) | 2023-11-10 |
Family
ID=88609507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320647471.6U Active CN219996662U (en) | 2023-03-29 | 2023-03-29 | Tablet pressing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996662U (en) |
-
2023
- 2023-03-29 CN CN202320647471.6U patent/CN219996662U/en active Active
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| GR01 | Patent grant |