CN221299456U - Control system applied to novel plunger pump of soft capsule machine - Google Patents
Control system applied to novel plunger pump of soft capsule machine Download PDFInfo
- Publication number
- CN221299456U CN221299456U CN202323112088.XU CN202323112088U CN221299456U CN 221299456 U CN221299456 U CN 221299456U CN 202323112088 U CN202323112088 U CN 202323112088U CN 221299456 U CN221299456 U CN 221299456U
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- China
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- servo motor
- plunger pump
- soft capsule
- reversing plate
- control system
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- 239000007901 soft capsule Substances 0.000 title claims abstract description 22
- 239000003814 drug Substances 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Abstract
The utility model provides a control system applied to a novel plunger pump of a soft capsule machine, which is characterized in that motion control of a reversing plate servo motor and a feed pump servo motor is realized through a Programmable Logic Controller (PLC), no impact, low noise, high speed and stable operation of the plunger pump of the soft capsule machine are realized.
Description
Technical Field
The utility model relates to the technical field of high-speed stable operation of soft capsule machines, in particular to a control system applied to a novel plunger pump of a soft capsule machine.
Background
The plunger pump is an important component of the soft capsule machine, and the plunger pump is used for injecting medicine into a die cavity of the die through the reciprocating motion of the plunger pump to form a capsule.
The plunger pump on the soft capsule machine in the market at present mainly adopts mechanical gear transmission, and impact and vibration can be generated in the transmission process, and particularly when the soft capsule machine runs at high speed, the problems of unstable transmission, large noise, equipment shake and the like can exist.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model solves the technical problems as follows: the plunger pump on the soft capsule machine in the market at present mainly adopts mechanical gear transmission, impact and vibration can be generated in the transmission process, and particularly the problems of unstable transmission, large noise, equipment shake and the like can exist in the high-speed operation, so that the control system for the novel plunger pump of the soft capsule machine is provided.
To achieve the above object, the present utility model provides:
Be applied to novel plunger pump's of soft capsule machine control system, including the rectangle frame plate, the top fixed mounting of rectangle frame plate has the fixing base, the fixing base is two and the symmetry sets up, the equal fixed mounting in both sides of fixing base has two guiding axles, the both ends of fixing base all set up at the guide bracket, guide bracket slidable mounting is in the outside of two guiding axles, fixed mounting has the gusset plate between two guide brackets, the bottom of rectangle frame plate is provided with feed pump servo motor and switching-over board servo motor, be connected with the switching-over board on the switching-over board servo motor, be connected with feed pump servo controller and switching-over board servo controller on feed pump servo controller and the switching-over board servo motor respectively, be connected with the PLC controller that programs on feed pump servo controller and the switching-over board servo controller.
Preferably, the clamping grooves are formed in the side sides of the two guide brackets, the plunger is installed in the clamping grooves in a clamped mode, the plunger pump core is arranged on the fixing base, and the plunger is connected with the plunger pump core.
Preferably, a feeding eccentric shaft is arranged on an output shaft of the feeding pump servo motor, a reciprocating block is connected to the feeding eccentric shaft, and the reciprocating block is movably connected with the reinforcing plate; the servo motor of the feed pump acts in a way of forward and backward rotation, directly drives the feed eccentric shaft, and enables the reciprocating block to move through eccentric rotation of the feed eccentric shaft, and the reinforcing plate linearly reciprocates left and right.
Preferably, rectangular holes are formed in the reinforcing plate, and the reciprocating block is connected with the inner walls of the rectangular holes in a sliding mode.
Preferably, a reversing eccentric shaft is arranged on an output shaft of the reversing plate servo motor, and a small square block is arranged on the reversing eccentric shaft and connected with the reversing plate; the reversing plate servo motor drives the reversing plate to do linear reciprocating motion, and the reciprocating motion of the reversing plate is used for realizing the conversion of medicine suction and medicine injection of the plungers at the left side and the right side.
Preferably, a medicine inlet is arranged above the plunger pump core, and a hopper can be arranged.
Preferably, the feeding pump servo motor and the reversing plate servo motor are arranged below the whole plunger pump, wherein the reversing plate servo motor drives the reversing plate to perform linear reciprocating motion, and the reciprocating motion of the reversing plate is used for realizing the conversion of medicine sucking and medicine injection of the plungers at the left side and the right side. The plungers on the left and right sides are driven by the guide brackets to reciprocate left and right. The driving of the guide bracket is completed by a servo motor of the feed pump.
Preferably, a main shaft and an electronic gear are constructed in a control program, and the relative motion relation of the reversing plate servo motor and the feed pump servo motor is fitted through the main shaft respectively, so that the motion control of the reversing plate servo motor and the feed pump servo motor is realized, and no impact is realized in the running process of the plunger pump; the motion control of the reversing plate servo motor and the feed pump servo motor is realized through the control of a Programmable Logic Controller (PLC) to the controller, and a motion control network is constructed.
Compared with the prior art, the utility model has the advantages that:
1. The electronic gear fitting replaces mechanical gear transmission, so that the plunger pump can run stably at a high speed without impact and low noise, mechanical abrasion is reduced, and the service life of the feeding pump is greatly prolonged; the automatic medicine injection point calculation system does not need manual observation, and the automation level of the equipment is greatly improved.
2. The injection point and the loading quantity can be adjusted on line, the response is quick, the operation is stable, the loading quantity is stable, the problem caused by impact and vibration in the mechanical gear transmission process is solved, the influence of structural impact on the loading quantity is avoided, the non-impact, low-noise and high-speed stable operation of the plunger pump of the soft capsule machine is realized, the mechanical abrasion is reduced, and the service life of the feed pump is greatly prolonged.
According to the utility model, the motion control of the reversing plate servo motor and the feed pump servo motor is realized by programming the PLC controller, so that the plunger pump of the soft capsule machine can operate at a high speed and stably without impact and low noise.
Drawings
FIG. 1 is a structural layout of the overall plunger pump control system of the present design;
FIG. 2 is a control network diagram of a programmable PLC controller and a servo controller according to the present design;
FIG. 3 is a graph of the motion of the reversing plate servo motor and the feed pump servo motor in the present design;
FIG. 4 is a schematic top view of FIG. 1 in this design;
fig. 5 is a schematic view of the plunger pump core of fig. 2 in this design.
In the figure: 1. a rectangular frame plate; 2. a reversing plate servo motor; 3. a feed pump servo motor; 4. a guide bracket; 5. a plunger pump core; 6. a plunger; 7. a guide shaft; 8. a reversing plate; 9. a feeding eccentric shaft; 10. a reciprocating block; 11. a reinforcing plate; 12. small squares; 13. a reversing eccentric shaft; 14. a fixing seat.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-5, a control system for a novel plunger pump of a soft capsule machine comprises a rectangular frame plate 1, wherein a fixing seat 14 is fixedly arranged at the top of the rectangular frame plate 1, the fixing seats 14 are two and symmetrically arranged, two guide shafts 7 are fixedly arranged at two sides of the fixing seat 14, two ends of the fixing seat 14 are respectively arranged on guide brackets 4, the guide brackets 4 are slidably arranged at the outer sides of the two guide shafts 7, a reinforcing plate 11 is fixedly arranged between the two guide brackets 4, a feed pump servo motor 3 and a reversing plate servo motor 2 are arranged at the bottom of the rectangular frame plate 1, a reversing plate 8 is connected to the reversing plate servo motor 2, and a feed pump servo controller and a reversing plate servo controller are respectively connected to the feed pump servo motor 3 and the reversing plate servo motor 2, and a Programmable Logic Controller (PLC) is connected to the feed pump servo controller and the reversing plate servo controller.
In this embodiment, two draw-in grooves have all been seted up to the avris of guide bracket 4, and the card is established in the draw-in groove and is installed plunger 6, is provided with plunger pump core 5 on the fixing base 14, and plunger 6 is connected with plunger pump core 5.
In the embodiment, a feeding eccentric shaft 9 is arranged on an output shaft of a feeding pump servo motor 3, a reciprocating block 10 is connected to the feeding eccentric shaft 9, and the reciprocating block 10 is movably connected with a reinforcing plate 11; the servo motor 3 of the feed pump acts in a forward and reverse direction, directly drives the feed eccentric shaft 9, and makes the reciprocating block 10 move through the eccentric rotation of the feed eccentric shaft 9, and the reinforcing plate 11 linearly reciprocates left and right.
In this embodiment, the reinforcing plate 11 is provided with a rectangular hole, and the reciprocating block 10 is slidably connected to the inner wall of the rectangular hole.
In the embodiment, a reversing eccentric shaft 13 is arranged on an output shaft of the reversing plate servo motor 2, a small square 12 is arranged on the reversing eccentric shaft 13, and the small square 12 is connected with the reversing plate 8; the reversing plate servo motor 2 drives the reversing plate 8 to perform linear reciprocating motion, and the reciprocating motion of the reversing plate 8 is used for realizing the conversion of medicine sucking and medicine injection of the plungers 6 at the left side and the right side.
In this embodiment, a medicine inlet is provided above the plunger pump core 5, and a hopper may be provided.
In this embodiment, the feed pump servo motor 3 and the reversing plate servo motor 2 are installed below the whole plunger pump, wherein the reversing plate servo motor 2 drives the reversing plate 8 to perform linear reciprocating motion, and the reciprocating motion of the reversing plate 8 is used for realizing the conversion of drug sucking and drug injection of the plungers 6 on the left side and the right side. The plungers 6 on the left and right sides are driven by the guide bracket 4 to reciprocate left and right. The driving of the guide bracket 4 is completed by the feed pump servo motor 3.
In the embodiment, a main shaft and an electronic gear are constructed in a control program, and the relative motion relation of the reversing plate servo motor 2 and the feed pump servo motor 3 is fitted through the main shaft respectively, so that the motion control of the reversing plate servo motor 2 and the feed pump servo motor 3 is realized, and no impact is realized in the running process of the plunger pump; the motion control of the reversing plate servo motor 2 and the feed pump servo motor 3 is realized through the control of a Programmable Logic Controller (PLC) to the controller, and a motion control network is constructed.
In the embodiment, the motion control curves of the reversing plate servo motor 2 and the feed pump servo motor 3 are constructed in the control program, manual observation is not needed, the system automatically calculates the medicine injection point, and the automation level of the equipment is greatly improved.
In this embodiment, fig. 1 is a structural layout of the entire plunger pump control system. A reversing plate servo motor 2 and a feed pump servo motor 3 are arranged below the plunger pump, and fig. 2 is a control network formed by a Programmable Logic Controller (PLC) and a servo controller. The reversing plate servo motor 2 drives the reversing plate 8 to perform linear back and forth reciprocating motion, so that the conversion between medicine suction and medicine injection of the plunger is realized; the feed pump servo motor 3 drives the guide bracket 4 to reciprocate left and right, so that medicine injection of the left and right die cavities is realized.
In this embodiment, fig. 3 is a motion diagram of the reversing plate servo motor 2 and the feeding pump servo motor 3, and according to a motion curve constructed in a control program, control parameters such as a medicine injection point, a loading amount and the like can be adjusted online, the reversing plate servo motor 2 and the feeding pump servo motor 3 can be quickly and stably transited to a next working state, and the loading amount of a soft capsule product is ensured to be stable and reliable.
The utility model is not limited to the above-mentioned best mode, any person can obtain other various products under the teaching of the utility model, but any change in shape or structure is within the scope of protection of the utility model, and all the technical schemes are the same or similar to the utility model.
Claims (6)
1. Be applied to control system of novel plunger pump of soft capsule machine, including rectangle frame plate (1), the top fixed mounting of rectangle frame plate (1) has fixing base (14), and fixing base (14) are two and symmetry setting, its characterized in that: two guide shafts (7) are fixedly installed on two sides of the fixing seat (14), two ends of the fixing seat (14) are arranged on the guide supports (4), the guide supports (4) are slidably installed on the outer sides of the two guide shafts (7), a reinforcing plate (11) is fixedly installed between the two guide supports (4), a feed pump servo motor (3) and a reversing plate servo motor (2) are arranged at the bottom of the rectangular frame plate (1), a reversing plate (8) is connected to the reversing plate servo motor (2), and a feed pump servo controller and a reversing plate servo controller are connected to the feed pump servo motor (3) and the reversing plate servo motor (2) respectively, and a Programmable Logic Controller (PLC) is connected to the feed pump servo controller and the reversing plate servo controller.
2. The control system applied to a novel plunger pump of a soft capsule machine according to claim 1, wherein: clamping grooves are formed in the side sides of the two guide brackets (4), the plunger (6) is clamped and installed in the clamping grooves, the plunger pump core (5) is arranged on the fixing seat (14), and the plunger (6) is connected with the plunger pump core (5).
3. The control system applied to a novel plunger pump of a soft capsule machine according to claim 1, wherein: and an output shaft of the feed pump servo motor (3) is provided with a feed eccentric shaft (9), the feed eccentric shaft (9) is connected with a reciprocating block (10), and the reciprocating block (10) is movably connected with a reinforcing plate (11).
4. The control system for a novel plunger pump of a soft capsule machine according to claim 3, wherein: rectangular holes are formed in the reinforcing plates (11), and the reciprocating block (10) is connected with the inner walls of the rectangular holes in a sliding mode.
5. The control system applied to a novel plunger pump of a soft capsule machine according to claim 1, wherein: the output shaft of the reversing plate servo motor (2) is provided with a reversing eccentric shaft (13), the reversing eccentric shaft (13) is provided with a small square block (12), and the small square block (12) is connected with the reversing plate (8).
6. The control system applied to a novel plunger pump of a soft capsule machine according to claim 2, wherein: and a medicine inlet is arranged above the plunger pump core (5).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221299456U true CN221299456U (en) | 2024-07-09 |
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