CN213108401U - Lower die mechanism of pharmaceutical tablet press - Google Patents
Lower die mechanism of pharmaceutical tablet press Download PDFInfo
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- CN213108401U CN213108401U CN202021476318.4U CN202021476318U CN213108401U CN 213108401 U CN213108401 U CN 213108401U CN 202021476318 U CN202021476318 U CN 202021476318U CN 213108401 U CN213108401 U CN 213108401U
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- lower die
- cavity
- die assembly
- tablet press
- groove
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Abstract
The utility model provides a lower die mechanism of a pharmaceutical tablet press, which comprises a lower die component, a lower die component mounting rack, a motor and a cylinder; the two lower die assembly mounting frames are arranged, the lower die assembly is rotatably arranged between the two lower die assembly mounting frames, the output end of the motor is fixedly connected with one side of the lower die assembly, and the cylinder is arranged below the lower die assembly; the lower die assembly comprises a lower die block I and a lower die block II, an installation cavity for installing the lower die block I is arranged in the lower die block II, the bottom surface of the installation cavity is partially recessed downwards to form a cavity, a groove is arranged in the lower die block I, a through hole communicated with the cavity is formed in the bottom wall of the groove, and an air inlet hole communicated with the cavity is formed in the side wall of the lower die block II; and a cleaning brush is arranged on the lower surface of the lower module II. Through motor drive lower mould subassembly rotation, combine the cavity that can leading-in air that sets up in lower mould subassembly provides thrust for the tablet, can easily take out the tablet, the pressure head can be cleared up to the cleaning brush.
Description
Technical Field
The utility model relates to a bio-pharmaceuticals field, concretely relates to pharmacy tablet press lower die mechanism.
Background
The tablet press for pharmacy generally comprises a frame, an upper die mechanism arranged on the frame, a lower die mechanism matched with the upper die mechanism and a feeder, and is indispensable equipment in the pharmacy field for pressing medicinal powder into tablets. Present pharmacy tablet press is not convenient for take out the tablet, after the tablet shaping, it takes out the tablet to need the staff handle to stretch into in the mould to take out usually, the staff has certain danger with taking the tablet, and when pushing down pressure was too big, the tablet is very difficult to take out, in addition, in order to keep the cleanliness factor of mould pressure head terminal surface on the preforming back, it is manual to going up the mould pressure head terminal surface still to need the staff to clean, no matter be manual tablet of taking, still manual clean pressure head all can increase staff's work load, long-time manual work leads to staff's tired very easily, work efficiency also can reduce.
Therefore, in order to overcome the problems of the existing tablet pressing machine, the lower die mechanism is improved, and the lower die mechanism which is convenient for taking out tablets and can clean the end face of an upper die pressing head while taking out the tablets is designed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a lower mould mechanism of pharmaceutical tablet press convenient to take out the tablet, and can be when getting the tablet clean go up mould pressure head terminal surface.
The utility model provides a lower die mechanism of a pharmaceutical tablet press, which comprises a lower die component, a lower die component mounting rack, a motor and a cylinder;
the two lower die assembly mounting frames are arranged, the lower die assembly is rotatably arranged between the two lower die assembly mounting frames, the output end of the motor is fixedly connected with one side of the lower die assembly and used for driving the lower die assembly to rotate, mounting blocks are arranged on two sides of the lower die assembly II, mounting holes corresponding to the mounting blocks are formed in the lower die assembly mounting frames, and the output end of the motor is fixedly connected with the mounting blocks on one side of the lower die assembly II; the cylinder is arranged below the lower die assembly and used for supporting the lower die assembly during tabletting; when the upper die is pressed down, the piston rod of the cylinder is extended out by controlling the cylinder to support the lower die assembly and provide a supporting force for the lower die assembly, and when the lower die assembly rotates, the piston rod of the cylinder is retracted by controlling the cylinder to avoid influencing the rotation of the lower die assembly;
the lower die assembly comprises a lower die block I and a lower die block II, an installation cavity for installing the lower die block I is arranged in the lower die block II, the bottom surface of the installation cavity is locally sunken downwards to form a cavity, specifically, a step-shaped cavity can be formed, the lower die block I can be firmly installed in the lower die block II in a bonding mode and the like, a plurality of grooves are arranged in the lower die block I, the positions of the grooves correspond to those of the upper die pressing head, through holes communicated with the cavity are formed in the bottom wall of each groove, a push plate capable of sliding along the axial direction is arranged in each groove, each push plate is connected with a support rod, each support rod penetrates through the bottom wall of each groove and extends into the corresponding cavity, the lower end of each support rod is connected with a bottom plate, an air inlet hole communicated with the corresponding; an air pipe through hole is formed in the lower die assembly mounting frame; after the tablets are formed, the upper die component is controlled to ascend to a certain height, then the lower die component is driven by the motor to rotate 180 degrees, air is introduced into the cavity through the air pipe, the air pressure in the cavity is improved, the push plate in the groove is pushed by the air pressure, the tablets can be easily taken out, the tablets fall into a collection barrel which is arranged below the lower die component in advance, manual tablet taking is not needed, and the working efficiency can be greatly improved;
the lower surface of the lower die block II is provided with a cleaning brush for cleaning the end surface of the upper die pressing head when the lower die assembly rotates; the height that the mould component ascended is gone up in the control, can realize making the cleaning brush sweep the top die head terminal surface when lower mould subassembly pivoted, clears up the top die pressure head terminal surface, guarantees the cleanliness factor of top die pressure head. In order to avoid the abrasion of the upper die pressure head, a soft brush which can not fall hair and cotton wool is selected. In order to clean the tablet cleaner, after the tablet is taken out, the tablet is rotated by 180 degrees in the same direction, and meanwhile, in order to avoid the over-tightening of the air pipe caused by the fact that the air pipe always rotates in the same direction, the lower die assembly is driven to rotate by 360 degrees in a reverse rotation mode after rotating 360 degrees in a forward rotation mode.
Further, the through-hole uses the axis of recess to be circumference evenly distributed as the center, provides more even power and pushes out the tablet.
Further, the through-hole is the venturi structure, can form acceleration effect, does benefit to and improves gaseous thrust.
Further, be equipped with the toper halfpace on the outer wall that connects, set up annular bulge loop simultaneously on the tracheal inner wall of attach fitting for with the toper halfpace cooperation that connects, can prevent that lower module from rotating in-process trachea slippage.
Further, the cleaning brush is detachably connected with the lower module II; is convenient to replace.
The utility model has the advantages that: the utility model discloses a pharmacy tablet press lower die mechanism rotates through setting up motor drive lower die assembly, combine the cavity that can leading-in air provide thrust for the tablet that sets up in lower die assembly, can relax take out the tablet, make the tablet fall into in the collecting vessel that lower die assembly below set up in advance, need not carry out the manual work again and get the tablet, can improve work efficiency greatly, can realize clearing up mould pressure head terminal surface when lower die assembly pivoted through setting up in the cleaning brush of II lower surfaces of lower module, guarantee to go up the cleanliness factor of mould pressure head.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of a lower die mechanism of the pharmaceutical tablet press of the present invention;
FIG. 2 is an enlarged fragmentary view within dashed circle A of FIG. 1;
FIG. 3 is an enlarged fragmentary view within dashed circle B of FIG. 1;
fig. 4 is a top view of the lower die mechanism of the pharmaceutical tablet press of the present invention;
in the figure:
31. lower mould subassembly mounting bracket, 32, cylinder, 33, motor, 34, lower module I, 34a, recess, 34b, through-hole, 35, lower module II, 35a, inlet port, 35b, installation piece, 36, cavity, 37, cleaning brush, 91, push pedal, 92, bracing piece, 93, bottom plate, 94, joint.
Detailed Description
Fig. 1 is a schematic structural diagram of a lower die mechanism of the pharmaceutical tablet press of the embodiment; FIG. 2 is an enlarged fragmentary view within dashed circle A of FIG. 1; FIG. 3 is an enlarged fragmentary view within dashed circle B of FIG. 1; the orientation or positional relationship such as left-right, up-down, and the like in the present embodiment is based on the orientation or positional relationship shown in the drawings; as shown in the figure:
the lower die mechanism of the pharmaceutical tablet press provided by the embodiment comprises a lower die assembly, a lower die assembly mounting frame 31, a motor 33 and a cylinder 32;
the number of the lower die assembly mounting frames 31 is two, the lower die assemblies are rotatably arranged between the two lower die assembly mounting frames 31, the output end of the motor 33 is fixedly connected with one side of each lower die assembly and used for driving the lower die assemblies to rotate, mounting blocks 35b are arranged on two sides of each lower die assembly II 35, mounting holes corresponding to the mounting blocks 35b are formed in the lower die assembly mounting frames 31, and the output end of the motor 33 is fixedly connected with the mounting blocks 35b on one side of each lower die assembly II 35; the cylinder 32 is arranged below the lower die assembly and is used for supporting the lower die assembly during tabletting; when the upper die is pressed down, the piston rod of the cylinder 32 is extended out by controlling the cylinder 32 to support the lower die assembly and provide a supporting force for the lower die assembly, and when the lower die assembly rotates, the piston rod of the cylinder 32 is retracted by controlling the cylinder 32 to avoid influencing the rotation of the lower die assembly;
the lower die assembly comprises a lower die block I34 and a lower die block II 35, an installation cavity for installing the lower die block I34 is arranged in the lower die block II 35, the bottom surface of the installation cavity is partially sunken downwards to form a cavity 36, specifically, a step-shaped cavity is formed, the lower module I can be firmly installed in the lower module II through bonding and other modes, a groove 34a is formed in the lower module I34, the grooves are arranged in a plurality of positions corresponding to the upper mould pressing head, the bottom wall of the groove 34a is provided with a through hole 34b communicated with the cavity 36, a push plate 91 capable of sliding along the axial direction is arranged in the groove 34a, the push plate 91 is connected with a support rod 92, the supporting rod 92 penetrates through the bottom wall of the groove 34a and extends into the cavity 36, the lower end of the supporting rod 92 is connected with a bottom plate 93, an air inlet hole 35a communicated with the cavity 36 is formed in the side wall of the lower module II 35, and a connector 94 connected with an air pipe is installed in the air inlet hole 35 a; an air pipe through hole is formed in the lower die assembly mounting frame 31; after the tablets are formed, the upper die component is controlled to ascend to a certain height, then the lower die component is driven by the motor 33 to rotate 180 degrees, air is introduced into the cavity 36 through the air pipe, the air pressure in the cavity 36 is improved, the push plate 91 in the groove 34a is pushed by the air pressure, the tablets can be taken out easily, the tablets fall into a collection barrel which is arranged below the lower die component in advance, manual tablet taking is not needed, and the working efficiency can be greatly improved;
the lower surface of the lower module II 35 is provided with a cleaning brush 37 for cleaning the end surface of the upper die pressing head when the lower die assembly rotates; the height that the mould component ascended is well controlled, and the cleaning brush 37 can sweep the end face of the upper mould pressing head when the lower mould assembly rotates, so that the end face of the upper mould pressing head is cleaned, and the cleanliness of the upper mould pressing head is ensured. In order to avoid the abrasion of the upper die pressure head, a soft brush which can not fall hair and cotton wool is selected. In order to clean the tablet cleaner, after the tablet is taken out, the tablet is rotated by 180 degrees in the same direction, and meanwhile, in order to avoid the over-tightening of the air pipe caused by the fact that the air pipe always rotates in the same direction, the lower die assembly is driven to rotate by 360 degrees in a reverse rotation mode after rotating 360 degrees in a forward rotation mode.
In this embodiment, the through holes 34b are circumferentially and uniformly distributed around the axis of the groove 34a, so as to provide a more uniform force to push out the tablets.
In this embodiment, the through hole 34b is a venturi structure, which can form an acceleration effect and is beneficial to improving the gas thrust.
In this embodiment, the outer wall of the joint 94 is provided with a tapered step, and the inner wall of the air pipe of the connection joint 94 is provided with an annular convex ring for matching with the tapered step of the joint 94, so that the air pipe can be prevented from slipping off in the rotation process of the lower die assembly.
In this embodiment, the cleaning brush 37 is detachably connected with the lower module ii 35; is convenient to replace.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a pharmacy tablet press lower die mechanism which characterized in that: the device comprises a lower die assembly, a lower die assembly mounting rack, a motor and a cylinder;
the two lower die assembly mounting frames are arranged, the lower die assemblies can be rotatably arranged between the two lower die assembly mounting frames, the output end of the motor is fixedly connected with one side of each lower die assembly and used for driving the lower die assemblies to rotate, and the cylinder is arranged below the lower die assemblies and used for supporting the lower die assemblies during tabletting;
the lower die assembly comprises a lower die block I and a lower die block II, an installation cavity for installing the lower die block I is arranged in the lower die block II, the bottom surface of the installation cavity is partially recessed downwards to form a cavity, a groove is arranged in the lower die block I, a through hole communicated with the cavity is formed in the bottom wall of the groove, a push plate capable of sliding along the axial direction is arranged in the groove, the push plate is connected with a support rod, the support rod penetrates through the bottom wall of the groove and extends into the cavity, the lower end of the support rod is connected with a bottom plate, an air inlet hole communicated with the cavity is formed in the side wall of the lower die block II, and a;
and the lower surface of the lower module II is provided with a cleaning brush for cleaning the end surface of the upper die pressing head when the lower die assembly rotates.
2. The lower die mechanism of the pharmaceutical tablet press machine according to claim 1, wherein: the through holes are circumferentially and uniformly distributed by taking the axis of the groove as the center.
3. The lower die mechanism of the pharmaceutical tablet press machine according to claim 2, wherein: the through hole is of a Venturi structure.
4. The lower die mechanism of the pharmaceutical tablet press machine according to claim 1, wherein: and a conical step is arranged on the outer wall of the joint.
5. The lower die mechanism of the pharmaceutical tablet press machine according to claim 1, wherein: the cleaning brush is detachably connected with the lower module II.
6. The lower die mechanism of the pharmaceutical tablet press machine according to claim 1, wherein: the two sides of the lower module II are provided with installation blocks, the lower module installation frame is provided with installation holes corresponding to the installation blocks, and the output end of the motor is fixedly connected with the installation blocks on one side of the lower module II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476318.4U CN213108401U (en) | 2020-07-23 | 2020-07-23 | Lower die mechanism of pharmaceutical tablet press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476318.4U CN213108401U (en) | 2020-07-23 | 2020-07-23 | Lower die mechanism of pharmaceutical tablet press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213108401U true CN213108401U (en) | 2021-05-04 |
Family
ID=75679446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021476318.4U Active CN213108401U (en) | 2020-07-23 | 2020-07-23 | Lower die mechanism of pharmaceutical tablet press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213108401U (en) |
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2020
- 2020-07-23 CN CN202021476318.4U patent/CN213108401U/en active Active
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