CN205553337U - Feed control device of tablet press - Google Patents
Feed control device of tablet press Download PDFInfo
- Publication number
- CN205553337U CN205553337U CN201620390378.1U CN201620390378U CN205553337U CN 205553337 U CN205553337 U CN 205553337U CN 201620390378 U CN201620390378 U CN 201620390378U CN 205553337 U CN205553337 U CN 205553337U
- Authority
- CN
- China
- Prior art keywords
- control device
- valve
- tablet machine
- feed control
- control valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Accessories For Mixers (AREA)
Abstract
The utility model discloses a feed control device of tablet press. This device including install on hopper ejection of compact pipeline and with the feeding control valve of ejection of compact pipeline intercommunication, with feeding control valve connects and can control the control jar of feeding control valve switching, solenoid valve pass through the medium pipeline respectively with control jar and medium source intercommunication, PLC carries out signal connection with stirring rake motor and the solenoid valve that forces the charging means respectively. The technique effect is the stirring rake motor overload protection that can prevent to force the charging means, causes production halts and possible equipment.
Description
Technical field
This utility model relates to a kind of food, pharmacy manufactures field, particularly to the charging control of a kind of tablet machine
Device processed.
Background technology
Tablet machine is wide variety of a kind of machinery in the manufacturing such as food, medicine, in solid preparation produces
It is used mostly tablet machine.Tablet machine has the advantage high with efficiency that can work continuously.Its workflow is by material
Adding in loading hopper, in loading hopper, material is entered by high potential difference and forces feeder, rotates in forcing feeder
Stirring paddle force to add by material in nib, at upper lower pressure wheel by pinch roller on undershoot pressurize, will
Material in middle nib is compressed into tablet form, and completes whole tableting processes.Because of inlet amount mode in fill process
It is to use the high potential difference of material in loading hopper to complete, it is impossible to control material and enter the amount forcing feeder, cause
Inlet, more than forcing feeder to the feeding quantity of middle nib, is formed and forces feeder materials inside too much, make
Become to force the motor overload protection of charging stirring paddle or damage decelerator, motor, causing equipment downtime, thus
Reduce production efficiency.
About how controlling the tablet machine amount in work process material feeding, Chinese patent CN202742698 is open
A kind of feed arrangement of medicinal tablet machine.This feed arrangement is to be taken away by air exhauster to force in feeder
Unnecessary material, but while material taken out by air exhauster, loading hopper is still in charging, the most still may cause
The motor overload of stirring paddle, it is impossible to thoroughly solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is to overcome the above-mentioned deficiency in the presence of prior art, it is provided that a kind of tabletting
The feed control device of machine.
The feed control device of a kind of tablet machine, possesses inlet control valve, and described inlet control valve can basis
Easy for installation and surrounding bad border selects the optional position on hopper discharge pipe to install, described feed control
Valve can be any valve that can realize being turned on and off pipeline, such as butterfly valve, ball valve or gate valve.This charging
Controlling device and be provided with the master cylinder being connected with described inlet control valve, master cylinder is used to control described charging control
The closure or openness of valve processed.In the prior art, described master cylinder obviously can select cylinder or oil cylinder,
Cylinder is relative to the advantage for oil cylinder with low cost.The operation of master cylinder is attached thereto by by medium pipeline
Electromagnetic valve be controlled.That is on the one hand electromagnetic valve is connected with master cylinder, on the other hand by pipeline
Being connected with medium source by another pipeline, if selecting cylinder, being source of the gas, if selecting oil cylinder, being oil sources.?
It is PLC (programmable logic controller (PLC)) that electromagnetic valve sends in this device opening and closing signal, and PLC passes through signal
Line is connected with electromagnetic valve and transmits signal.It addition, PLC realizes signal also by holding wire with forcing feeder
Connect, gather and force electric current or voltage signal in feeder.
Preferably, in order to cut off or open the feeding of material in hopper discharge pipe faster, charging
Control valve is chosen as butterfly valve.
Preferably, in order to forcing the stirring paddle motor in charger preferably to protect, butterfly valve screw rod is installed
At hopper discharge nozzle road junction, so stop the most immediately to forcing feeder to provide thing once butterfly valve Guan Bi hopper
Material.
Being preferably based on cost consideration, master cylinder is chosen as rotary cylinder and current sensor.
Being preferably based on stability and the accuracy of whole device, master cylinder is rotary oil cylinder.
The method of work of feed control device is as follows:
100. arrange a preset value at PLC；
101. will contrast with preset value from the current signal forcing the stirring paddle motor of charger to gather；
If 102. current signals are more than or equal to preset value, PLC sends shutdown signal to electromagnetic valve, logical
Cross electromagnetic valve and start master cylinder closedown inlet control valve；
If 103. current signals are less than preset value, PLC does not signals to electromagnetic valve, and inlet control valve keeps
Current state；
104. after inlet control valve is closed, if current signal is more than or equal to preset value, PLC not to
Electromagnetic valve signals, and inlet control valve keeps current state；If current signal is less than preset value, PLC to
Electromagnetic valve sends unlatching signal, starts master cylinder by electromagnetic valve and opens inlet control valve, continues charging.
Compared with prior art, the beneficial effects of the utility model: this feed control device have simple in construction,
With low cost, stable performance, advantage easy to use, it is possible to efficiently solve tablet machine forces feeder
Interior material is too much, causes to add and forces the stirring paddle motor overload of glassware to protect, the problem causing equipment downtime,
And meet production specifications of quality requirement, it is adaptable to existing all tablet machine.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation after the feed control device installation of a kind of tablet machine of this utility model；
Accompanying drawing 2 is the part explosive view after the feed control device installation of a kind of tablet machine of this utility model；
Accompanying drawing 3 is the STRUCTURE DECOMPOSITION figure of the feed control device of a kind of tablet machine of this utility model；
Accompanying drawing 4 is the feed control device workflow diagram of a kind of tablet machine of this utility model；
Labelling in figure:
1-hopper, 2-PLC, 3-holding wire, 4-electromagnetic valve, 5-medium pipeline, 6-controls cylinder, 7-discharging
Pipeline, 8-inlet control valve, 9-mounting bracket.
Detailed description of the invention
Below in conjunction with test example and detailed description of the invention, this utility model is described in further detail.But no
This should being interpreted as, the scope of the above-mentioned theme of this utility model is only limitted to below example, all based on this practicality
The technology that novel content is realized belongs to scope of the present utility model.
Embodiment 1
As shown in accompanying drawing 1 to accompanying drawing 3, the inlet control valve 8 in feed control device is arranged on the discharging of hopper 1
On pipeline 7, inlet control valve 8 is butterfly valve in the present embodiment, and butterfly valve is energy in circular discharge pipe 7
Fast shut-off and the feeding of unlatching material.Be connected with inlet control valve 8 is master cylinder 6, matches with butterfly valve
Effect is that in the present embodiment, master cylinder 6 is rotary cylinder.Master cylinder 6 is arranged on butterfly by mounting bracket 9
On valve.Just can be controlled the opening and closing of butterfly valve by master cylinder 6, thus control the feeding of material.Electromagnetic valve 4 leads to
Cross medium pipeline 5 to be connected with master cylinder 6, be connected (in figure with main medium source simultaneously also by medium pipeline 5
Not shown), it is compressed air hose specific to the present embodiment medium pipeline, main medium source is source of the gas.From accompanying drawing
In 1, it can be seen that PLC2 realizes signal with electromagnetic valve 4 with holding wire 3 and is connected and transmits.PLC2 passes through
Holding wire 3 collects the electric current letter of stirring paddle motor from the current sensor forcing charger (not shown)
Number.PLC2 judges according to the current signal collected, and sends opening and closing signal, instruction electricity to electromagnetic valve 4
Master cylinder 6 is run by magnet valve 4, the final switch realizing controlling butterfly valve.Thus avoid and force feeder
In material too much cause the overload protection of stirring paddle motor.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference is that master cylinder 6 is chosen as rotary oil cylinder, is situated between accordingly
Matter pipeline 5 and medium source are oil pipe and oil sources.Oil cylinder relatively has more reliable and more accurate feature than with cylinder.
Referring to the drawings 4 usings method illustrating this device, specific as follows:
Step 100 terminates arranging a preset value at PLC program, and this value can be with reference to forcing stirring of feeder
When mixing the overload of oar motor, current value determines, i.e.；When forcing in feeder material to add too much, stir
Mix motor and can produce overload phenomenon so that current of electric becomes big, and electric current when the i.e. hopper of this preset value runs is big
Little value；
Step 101PLC compares current signal and the preset value of stirring paddle motor；
Step 102 is according to the comparative result in step 101, if the current signal of stirring paddle motor is more than or equal to pre-
If value, PLC sends indication signal to electromagnetic valve, and electromagnetic valve starts master cylinder, thus closes inlet control valve；
Step 103 is according to the comparative result in step 101, if the current signal of stirring paddle motor is less than preset value,
PLC does not sends signal to electromagnetic valve, and inlet control valve keeps current state；
After step 104 and then step 102, PLC inlet control valve is closed after stirring paddle motor signal with pre-
If value compares, if motor signal still above or equal to preset value; perform step 103；If motor signal is little
In preset value, performing step 105, i.e. PLC and send indication signal to electromagnetic valve, electromagnetic valve starts master cylinder,
Thus open inlet control valve, continue charging.
Claims (6)
1. the feed control device of a tablet machine, it is characterised in that: include being arranged on hopper discharge pipe
Inlet control valve that is upper and that connect with discharge pipe, is connected with described inlet control valve and enters described in controlling
The master cylinder of material control valve opening and closing, electromagnetic valve is connected with described master cylinder and medium source respectively by medium pipeline
Logical, PLC carries out signal with the stirring paddle motor forcing feeder and electromagnetic valve respectively and is connected.
The feed control device of tablet machine the most according to claim 1, it is characterised in that enter described in:
Material control valve is butterfly valve.
The feed control device of tablet machine the most according to claim 2, it is characterised in that: described butterfly
Valve is arranged on hopper discharge pipe exit by screw rod.
The feed control device of tablet machine the most according to claim 3, it is characterised in that: described control
Cylinder processed is rotary cylinder.
The feed control device of tablet machine the most according to claim 3, it is characterised in that: described control
Cylinder processed is rotary oil cylinder.
The feed control device of tablet machine the most according to claim 1, it is characterised in that: described PLC
Realize signal by current sensor with the stirring paddle motor forcing charger to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620390378.1U CN205553337U (en) | 2016-05-03 | 2016-05-03 | Feed control device of tablet press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620390378.1U CN205553337U (en) | 2016-05-03 | 2016-05-03 | Feed control device of tablet press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205553337U true CN205553337U (en) | 2016-09-07 |
Family
ID=56805901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620390378.1U Active CN205553337U (en) | 2016-05-03 | 2016-05-03 | Feed control device of tablet press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205553337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203550A (en) * | 2018-10-07 | 2019-01-15 | 南京正宽医药科技有限公司 | A kind of Chinese medicine compound prescription berberine tablet preforming device |
-
2016
- 2016-05-03 CN CN201620390378.1U patent/CN205553337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203550A (en) * | 2018-10-07 | 2019-01-15 | 南京正宽医药科技有限公司 | A kind of Chinese medicine compound prescription berberine tablet preforming device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101446817B (en) | Control system based on PLC for picking, placing, loading and transporting in powder metallurgy production line | |
| CN103435840B (en) | Regenerating waste or used rubber utilizes equipment | |
| CN203141805U (en) | Feeding device convenient for switching feed of extruder | |
| CN205553337U (en) | Feed control device of tablet press | |
| CN206406276U (en) | A kind of PLC internal rubber mixers | |
| CN2921798Y (en) | Automatic weighing apparatus | |
| CN204731602U (en) | A kind of particulate modified molybdenum adjuvant automatic feeder control system | |
| CN204969381U (en) | Classifying screen waste material automatic conveyor with automatic compounding function | |
| CN2814383Y (en) | Automatic sampling device for belt conveyor | |
| CN106882108B (en) | Fluoride salt charging vehicle with wireless remote controller operation | |
| CN206999370U (en) | A kind of dust-proof feeding inlet structure of ABS products feed paddle device | |
| CN202236358U (en) | Extruding and rounding integrated type palletizing machine | |
| CN205045016U (en) | A mix powder unloader for high -order feed bin | |
| CN205060502U (en) | Intelligent homogenization system of powder object material | |
| CN204169032U (en) | A kind of intelligent feed production system | |
| CN204265003U (en) | A kind of strength conveyor screw | |
| CN203392004U (en) | Gate opening mechanism of powdery material filling device | |
| CN103216261B (en) | Three times Mining automation filling systems | |
| CN208437019U (en) | Hard rock storehouse bypasses unpowered overflow discharge system | |
| CN204640591U (en) | A kind of feed hopper being convenient to charging | |
| CN202033669U (en) | Material level controller | |
| CN201850238U (en) | Putty powder processing device | |
| CN206622160U (en) | A kind of organic fertilizer reducing mechanism | |
| CN202848675U (en) | Discharging device of power material machine | |
| CN205187381U (en) | Full automatic discharge system of bulk cement transport vechicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |