CN207617996U - The packing device of weighing of granular medicine - Google Patents
The packing device of weighing of granular medicine Download PDFInfo
- Publication number
- CN207617996U CN207617996U CN201721750997.8U CN201721750997U CN207617996U CN 207617996 U CN207617996 U CN 207617996U CN 201721750997 U CN201721750997 U CN 201721750997U CN 207617996 U CN207617996 U CN 207617996U
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- Prior art keywords
- discharge nozzle
- hopper
- lay
- discharge port
- hole
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Abstract
A kind of packing device of weighing of granular medicine, including：Feed bin, discharging gate, at bag mechanism and enclosed mechanism；Feed bin connects discharging gate.Further include hopper, compression spring, support platform, travel switch and PLC；The centre position of support platform is provided with through-hole；The bottom of compression spring is connected to the outer rim of through-hole；It is connected with discharge nozzle on the discharge port in the bottom centre position of hopper；Discharge nozzle stretches out the lower section of through-hole in hollow interior and its underpart of compression spring, and hopper outer wall is resisted at the top of compression spring；The outer diameter of discharge nozzle is less than the internal diameter of through-hole；Feed pipe is equipped with below the discharge port position of discharge nozzle；The top feed mouth inner cavity of feed pipe is bell shape, discharge port of the bell-mouthed larger open towards discharge nozzle；Horn mouth, discharge nozzle and through-hole are coaxial；On the path that the contact position of travel switch moves up and down below hopper；Opening above hopper is below the discharge port of feed bin.The weighing effect of the present apparatus is more accurate, safeguards and use cost is very low.
Description
Technical field
This programme belongs to pharmaceutical machine equipment technical field, the packing device of weighing of specifically a kind of granular medicine.
Background technology
In the prior art, the polybag bag distribution packaging shaped like banlangen granules, banlangen keli, this kind of granular drug of Xiao Chai Hu granules is
On package packing machine primary property weigh, perfusion, heat-sealing it is molding.In order to improve efficiency, simplify equipment, with sensor technology
Progress, weighing for bag distribution packaging is realized using flow sensor, thinking is to install flow on the pipeline that particle flows through
Particle stream approximation is regarded as flow by sensor, and the quality of the particle stream flowed through in the unit interval is subpackage quality.Due to particle
Size, the shape of individual particle, the interference effect etc. between particle cause the density data of particle stream unstable, can be to subpackage
The number of quality affects.The deviation requirement of most drugs, especially Chinese patent drug, splitting quality is not particularly severe, so,
This method and equipment are more general packaging facilities.But such equipment fundamentally for, the accuracy weighed still is deposited
In deficiency, especially the Chinese patent drug type of addition Western medicine is more and more now, and the requirement for the accuracy weighed also is gradually increased.
Invention content
To solve the above-mentioned problems, the invention proposes a kind of packing device of weighing of new granular medicine, specifically such as
Under：
A kind of packing device of weighing of granular medicine, including：Feed bin, discharging gate, at bag mechanism and enclosed mechanism；Feed bin connects
Connect discharging gate；
It is described to include at bag mechanism：Lay-on roll, guided membrane wheel, heat-sealing wheel；
Lay-on roll has pairs of two, their axis is mutually parallel in same level；
The guided membrane wheel is above heat-sealing wheel, and in the lower section of lay-on roll；
The guided membrane wheel has two pairs；Two pairs of guided membrane wheels are below the midpoint of two lay-on roll head end lines, another pair guided membrane wheel
Below the midpoint of two lay-on roll tail end lines；The axis of four guided membrane wheels in the same plane, and is mutually parallel；
The heat-sealing wheel has two pairs；A pair of of heat-sealing wheel is below the midpoint of two lay-on roll head end lines, another pair heat-sealing wheel
Below the midpoint of two lay-on roll tail end lines；The axis of four heat-sealing wheels in the same plane, and is mutually parallel；
The discharging gate reaches the position between two pairs of heat-sealing wheels from top to bottom, and in the case where sealing plane where wheel axis
Side；
The enclosed mechanism is in the lower section of discharging gate；
It further include charging Weighing mechanism；The charging Weighing mechanism include hopper, compression spring, support platform, travel switch and
PLC；
The centre position of the support platform is provided with through-hole；The bottom of compression spring is connected to the outer rim of through-hole；The hopper
It is connected with discharge nozzle on the discharge port in bottom centre position；Under discharge nozzle stretches out through-hole in hollow interior and its underpart of compression spring
Side, compression spring top resist hopper outer wall；The outer diameter of discharge nozzle is less than the internal diameter of through-hole；The discharge port position of discharge nozzle is connected with
One electric control valve；
Feed pipe is equipped with below the discharge port position of discharge nozzle；The top feed mouth inner cavity of feed pipe is toroidal
Shape, discharge port of the bell-mouthed larger open towards discharge nozzle；Horn mouth, discharge nozzle and through-hole are coaxial；
On the path that the contact position of the travel switch moves up and down below hopper；
Opening above hopper is connected with the second electric control valve below the discharge port of feed bin, and on the discharge port of feed bin；
The signal input part of the signal output end connection PLC of the travel switch；The control signal output connection the of PLC
One, the control signal input of two electric control valves.
The principle and application method of the present apparatus be,
By polybag is made at bag mechanism：Two lay-on rolls give guided membrane wheel the film on composition polybag two sides respectively；
For a pair of of guided membrane wheel, they clamp one side of two films, are further continued for giving heat-sealing wheel；For a pair of of heat-sealing wheel, their quilts
The heat-sealing on one side of two films makes two films form barreled；Two films reach enclosed mechanism position, carry out across seal, then
To polybag bottom；Discharging gate send granular medicine as after polybag, and barreled polybag step is further, and enclosed mechanism is polybag top
Sealing.
Feeding quantity each time is controlled by charging Weighing mechanism：
Stage 1, the first electric control valve are closed, and the second electric control valve is opened, hopper rewinding.
In the stage 2, when weight makes hopper oppress compression spring, hopper triggers travel switch, then the second electrically-controlled valve is closed, and first is automatically controlled
Valve is opened.
Here, electric control valve can be solenoid valve etc..
A link of the present apparatus as production line, need not change production line on a large scale, is safeguarding production line
When, periodic calibration spring fatigue degree is replaced in time.To PLC, the PLC of automatic production line can be shared, this is filled
The PLC of the output, input model access production line set, is controlled by the industrial personal computer of production line.
Further, the enclosed mechanism includes a pair of of heating sealing strip；Two heating sealing strips in same level height,
And it is all parallel with the axis of lay-on roll；
Two heating sealing strips are connected to a strut end, and the head end of two struts has been respectively fixedly connected with gear,
Gear intermeshing on two struts constitutes gear pair；The pivot center of two gears is parallel to the pivot center of lay-on roll；
Further include that electromagnetism falls, electromagnet is located on the path of any strut rotation, and outside the space that two struts surround；
To being connected with iron prop on the corresponding strut of electromagnet；Under electromagnet energized state, electromagnet attracts and connects the end face of iron prop；
Electromagnet connects DC power supply by electric-controlled switch, the control signal output connection electric-controlled switch of the PLC
Control signal input.
The mechanism is attracted by electromagnet drives heating sealing strip action, simple in structure, convenient for control.
Further, the compression spring is tower spring；The smaller one side of tower spring is in discharge port and discharging upper, and that connect the hopper
The link position of pipe.
Under the structure, hopper, which moves up and down, to be stablized, and discharge nozzle does vertical and straight movement, is avoided interfering with through-hole, is influenced standard of weighing
True property.The inner cavity of hopper is truncated conical shape, and the relatively handle of round platform is discharge nozzle link position, makes the material in entire hopper
Center of gravity is on the axis of round platform.
The weighing effect of the present apparatus is more accurate, safeguards and use cost is very low.
Description of the drawings
Fig. 1 is the charging Weighing mechanism part-structure principle schematic of packing device of originally weighing；
Fig. 2 be originally weigh packing device at bag mechanism and enclosed mechanism part-structure principle schematic, (visual angle is Fig. 1
LOOK RIGHT)；
Fig. 3 be originally weigh packing device at bag mechanism and enclosed mechanism part-structure principle schematic (visual angle and Fig. 1
Visual angle is identical)
Fig. 4 is electric principle schematic；
In figure：Feed bin 1, discharging gate 2, lay-on roll 3, guided membrane wheel 4, heat-sealing wheel 5, hopper 6, compression spring 7, support platform 8, stroke
Switch 9, PLC10, through-hole 11, discharge nozzle 12, the first electric control valve 13, feed pipe 14, the second electric control valve 15, heating sealing strip
16, strut 17, gear 18, electromagnetism fall 19, iron prop 20, electric-controlled switch 21, polybag 22.
Specific implementation mode
This programme is illustrated below in conjunction with the accompanying drawings：
Such as Fig. 1,2 and 3, a kind of packing device of weighing of granular medicine, including：Feed bin, discharging gate, at bag mechanism and sealing
Mechanism；Feed bin connects discharging gate；
It is described to include at bag mechanism：Lay-on roll, guided membrane wheel, heat-sealing wheel；Lay-on roll has pairs of two, their axis exists
In same level, and it is mutually parallel；
The guided membrane wheel is above heat-sealing wheel, and in the lower section of lay-on roll；
The guided membrane wheel has two pairs；Two pairs of guided membrane wheels are below the midpoint of two lay-on roll head end lines, another pair guided membrane wheel
Below the midpoint of two lay-on roll tail end lines；The axis of four guided membrane wheels in the same plane, and is mutually parallel；
The heat-sealing wheel has two pairs；A pair of of heat-sealing wheel is below the midpoint of two lay-on roll head end lines, another pair heat-sealing wheel
Below the midpoint of two lay-on roll tail end lines；The axis of four heat-sealing wheels in the same plane, and is mutually parallel；
The discharging gate reaches the position between two pairs of heat-sealing wheels from top to bottom, and in the case where sealing plane where wheel axis
Side；
The enclosed mechanism is in the lower section of discharging gate.
It further include charging Weighing mechanism；The charging Weighing mechanism include hopper, compression spring, support platform, travel switch and
PLC；
The centre position of the support platform is provided with through-hole；The bottom of compression spring is connected to the outer rim of through-hole；The hopper
It is connected with discharge nozzle on the discharge port in bottom centre position；Under discharge nozzle stretches out through-hole in hollow interior and its underpart of compression spring
Side, compression spring top resist hopper outer wall；The outer diameter of discharge nozzle is less than the internal diameter of through-hole；The discharge port position of discharge nozzle is connected with
One electric control valve；
Feed pipe is equipped with below the discharge port position of discharge nozzle；The top feed mouth inner cavity of feed pipe is toroidal
Shape, discharge port of the bell-mouthed larger open towards discharge nozzle；Horn mouth, discharge nozzle and through-hole are coaxial；
On the path that the contact position of the travel switch moves up and down below hopper；
Opening above hopper is connected with the second electric control valve below the discharge port of feed bin, and on the discharge port of feed bin.
The enclosed mechanism includes a pair of of heating sealing strip；Two heating sealing strips in same level height, and all with
The axis of lay-on roll is parallel；
Two heating sealing strips are connected to a strut end, and the head end of two struts has been respectively fixedly connected with gear,
Gear intermeshing on two struts constitutes gear pair；The pivot center of two gears is parallel to the pivot center of lay-on roll；
Further include that electromagnetism falls, electromagnet is located on the path of any strut rotation, and outside the space that two struts surround；
To being connected with iron prop on the corresponding strut of electromagnet；Under electromagnet energized state, electromagnet attracts and connects the end face of iron prop；
Such as Fig. 4, the signal input part of the signal output end connection PLC of the travel switch；The control signal output of PLC
Connect the control signal input of the first and second electric control valve.Electromagnet connects DC power supply by electric-controlled switch, the PLC's
Control signal output connects the control signal input of electric-controlled switch.
The compression spring is tower spring；The smaller one side of tower spring is in company that is upper, and connecting the discharge port and discharge nozzle of the hopper
Connect position.
Claims (3)
1. a kind of packing device of weighing of granular medicine, including：Feed bin, discharging gate, at bag mechanism and enclosed mechanism；Feed bin connects
Discharging gate；
It is described to include at bag mechanism：Lay-on roll, guided membrane wheel, heat-sealing wheel；Lay-on roll has pairs of two, their axis is same
On horizontal plane, and it is mutually parallel；
The guided membrane wheel is above heat-sealing wheel, and in the lower section of lay-on roll；
The guided membrane wheel has two pairs；Two pairs of guided membrane wheels are below the midpoint of two lay-on roll head end lines, and another pair guided membrane wheel is two
Below the midpoint of lay-on roll tail end line；The axis of four guided membrane wheels in the same plane, and is mutually parallel；
The heat-sealing wheel has two pairs；A pair of of heat-sealing wheel is below the midpoint of two lay-on roll head end lines, and another pair heat-sealing wheel is two
Below the midpoint of lay-on roll tail end line；The axis of four heat-sealing wheels in the same plane, and is mutually parallel；
The discharging gate reaches the position between two pairs of heat-sealing wheels from top to bottom, and is sealing where wheel axis below plane；
The enclosed mechanism is in the lower section of discharging gate；
It is characterized in that further including charging Weighing mechanism；The charging Weighing mechanism includes that hopper, compression spring, support platform, stroke are opened
Pass and PLC；
The centre position of the support platform is provided with through-hole；The bottom of compression spring is connected to the outer rim of through-hole；The bottom of the hopper
It is connected with discharge nozzle on the discharge port in centre position；Discharge nozzle stretches out the lower section of through-hole, pressure in hollow interior and its underpart of compression spring
Hopper outer wall is resisted at the top of spring；The outer diameter of discharge nozzle is less than the internal diameter of through-hole；The discharge port position of discharge nozzle is connected with the first electricity
Control valve；
Feed pipe is equipped with below the discharge port position of discharge nozzle；The top feed mouth inner cavity of feed pipe is bell shape, loudspeaker
Discharge port of the larger open of mouth towards discharge nozzle；Horn mouth, discharge nozzle and through-hole are coaxial；
On the path that the contact position of the travel switch moves up and down below hopper；
Opening above hopper is connected with the second electric control valve below the discharge port of feed bin, and on the discharge port of feed bin；
The signal input part of the signal output end connection PLC of the travel switch；The control signal output connection first of PLC,
The control signal input of two electric control valves.
2. packing device according to claim 1 of weighing, it is characterized in that the enclosed mechanism includes a pair of of heating sealing strip；
Two heating sealing strips are parallel with the axis of lay-on roll in same level height, and all；
Two heating sealing strips are connected to a strut end, and the head ends of two struts has been respectively fixedly connected with gear, two
Gear intermeshing on bar constitutes gear pair；The pivot center of two gears is parallel to the pivot center of lay-on roll；
Further include that electromagnetism falls, electromagnet is located on the path of any strut rotation, and outside the space that two struts surround；To electricity
It is connected with iron prop on the corresponding strut of magnet；Under electromagnet energized state, electromagnet attracts and connects the end face of iron prop；
Electromagnet connects DC power supply, the control of the control signal output connection electric-controlled switch of the PLC by electric-controlled switch
Signal input part.
3. packing device according to claim 1 of weighing, it is characterized in that the compression spring is tower spring；The smaller one side of tower spring exists
On, and connect the link position of the discharge port and discharge nozzle of the hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750997.8U CN207617996U (en) | 2017-12-15 | 2017-12-15 | The packing device of weighing of granular medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750997.8U CN207617996U (en) | 2017-12-15 | 2017-12-15 | The packing device of weighing of granular medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207617996U true CN207617996U (en) | 2018-07-17 |
Family
ID=62819974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721750997.8U Expired - Fee Related CN207617996U (en) | 2017-12-15 | 2017-12-15 | The packing device of weighing of granular medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207617996U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272833A (en) * | 2021-12-02 | 2022-04-05 | 曾令波 | Automatic proportioning device of voltage stabilization type concrete additive |
-
2017
- 2017-12-15 CN CN201721750997.8U patent/CN207617996U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272833A (en) * | 2021-12-02 | 2022-04-05 | 曾令波 | Automatic proportioning device of voltage stabilization type concrete additive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20201215 |