CN209187550U - A kind of film coater - Google Patents
A kind of film coater Download PDFInfo
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- CN209187550U CN209187550U CN201821744743.XU CN201821744743U CN209187550U CN 209187550 U CN209187550 U CN 209187550U CN 201821744743 U CN201821744743 U CN 201821744743U CN 209187550 U CN209187550 U CN 209187550U
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- rotating cylinder
- drug
- rack
- rotating
- blower
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Abstract
The utility model relates to drug coating fields, more specifically, it is related to a kind of film coater, when aiming to solve the problem that electric heating film dries drug film, the problem of drug may be burnt out, its key points of the technical solution are that: including rack, closing door, rotating cylinder, driving rotating cylinder rotation driving mechanism, be rotationally connected with rack and probe into material spray mechanism in rotating cylinder, set on rotating cylinder side and the blower that works towards rotating cylinder, wherein rotating cylinder peripheral wall is equipped with air inlet hole；The material spray mechanism include the runner assembly for being rotationally connected with rack, one end be connected to the rotating bar of runner assembly, be connected to the rotating bar other end and probe into rotating cylinder spraying material head, be connected to spraying material head side and detect the infrared temperature detector of drug temperature.The utility model treats the drug real-time monitoring of coating by infrared temperature detector, and drug and film coating are dried by blower and drying heater, prevents drug from being burnt.
Description
Technical field
The utility model relates to drug coating fields, more specifically, it relates to a kind of film coater.
Background technique
Film coater is one of equipment indispensable in pharmacy procedure, and coating auxiliary material is sprayed onto drug with high pressure spray-filming device by it
On surface, while drug makees continuous tumbling motion in seed-coating machine, wraps coating solution equably on the label of drug.
Existing film coater generally comprises the cabinet with door and is mounted in the intracorporal body of case, which sets
There is electric heating film, is equipped with metal stirring bar in body；Body upper side is equipped with spray-filming device, and the nozzle of spray-filming device protrudes into body；
It is equipped with idler wheel in the two sides of underpart, idler wheel is connected with driving device.This film coater needs to make in use
Drug is dried with electric heating film, but since electric heating film is mounted in the bottom of body, the machine bottom that heat is largely concentrated, machine
The drug of body lower part is easy to be scorched.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of film coaters, by red
Outer temperature detector treats the drug real-time monitoring of coating, and is carried out by blower and drying heater to drug and film coating
It is dry, prevent drug from being burnt.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of film coater,
Including be equipped with feed inlet and outlet and the internal rack for being equipped with cavity, be rotationally connected with rack and close feed inlet and outlet closing door, set
In in rack and opening towards closing door rotating cylinder, be connected to rotating cylinder drying heater, driving rotating cylinder rotation drive
Motivation structure, the material spray mechanism for being rotationally connected with rack and probeing into rotating cylinder are set to rotating cylinder side and work towards rotating cylinder
Blower, wherein rotating cylinder peripheral wall be equipped with air inlet hole；The material spray mechanism includes the runner assembly for being rotationally connected with rack, one end
It is connected to the rotating bar of runner assembly, the spraying material head that is connected to the rotating bar other end and probes into rotating cylinder, is connected to spraying material head
Side and the infrared temperature detector for detecting drug temperature.
After drug is put into rotating cylinder, closing door is closed, starts driving mechanism, so that drug rotates in rotating cylinder；
Coating film is in a liquid state or powdered, sprays from spraying material head, since spraying material head is connected to rack, so rotating cylinder
It constantly rotates relative to spraying material head, is sprayed so as to the drug to different location in rotating cylinder；
Blower and drying heater start simultaneously, and air-flow enters rotating cylinder from air inlet hole, so that the feelings that drug will not damage
Under condition, coating film is quickly cooled down solidification.
The utility model is further arranged to: the runner assembly includes that one end is rotationally connected with the guide rod of rack, leads
It is fixedly arranged above limited post to the other end of bar, rotating block is arranged with outside limited post, it is in place that rotating block is projected on feed inlet and outlet institute
It sets, rotating bar is connected to rotating block, rotating block and guide rod and is locked by bolt.
By the setting of runner assembly, so that injector head is connected as one with rack, and rotating block and limit can be passed through
The cooperation of position column, realizes the adjustment of injector head position.
The utility model is further arranged to: the guide rod is hollow, and the rack outer wall is equipped with the compacted of connection spraying material head
Dynamic pump, the peristaltic pump are connected to injector head by feed pipe, and the feed pipe penetrates guide rod.
Hose of the peristaltic pump just as being full of fluid with finger pinching one, as finger forward slip tube fluid is to Forward
Dynamic, peristaltic pump is also this principle only by idler wheel instead of finger, has pollution-free, high-precision advantage；Pass through peristaltic pump
Design, enable to the speed of charging adjustable, so that drug is wrapped up more uniform by film coating, leakproofness is more
It is good.
The utility model is further arranged to: further including the control electricity that fan efficiency is controlled according to infrared temperature detector
Road.
Although there is blower to cool down drug, there is still a need for temperature of the infrared temperature detector to drug to carry out in real time
Monitoring, so that drug will not temperature be excessively high causes to damage.
The utility model is further arranged to: the control circuit includes:
Detection circuit, for detecting drug temperature and exporting detection signal；
Comparison circuit is coupled to the output end of detection circuit to receive detection signal and export comparison signal；
Execution circuit is coupled to comparison circuit and controls power of fan according to comparison signal.
Detection circuit is infrared temperature detector, by the real time monitoring to temperature, the intake of fan is controlled, in medicine
Under the premise of product position temperature is not too high, air quantity is made not arrive the injection for influencing injector head greatly.
The utility model is further arranged to: the execution circuit includes:
Triode, base stage are coupled to comparison circuit to receive comparison signal, and emitter is coupled to the input of the first relay
End, collector are coupled to power supply；
Relay, including coil, the first normally opened contact switch, coil one end are coupled to transistor emitter, another termination
Ground, the first normally opened contact switch are electrically connected with blower.
By the design of triode and relay, blower is enabled to obtain the control of comparison circuit.
The utility model is further arranged to: the rotating cylinder is equipped with flip bar.
Flip bar is fixed on the inner wall of rotating cylinder, and drug is placed in flip bar, and in rotating cylinder rotation, in gravity
It is constantly slided under driving along flip bar；Spraying material head is towards flip bar, so that drug can be more fully molten with film packet night
Liquid contact.
The utility model is further arranged to: the closing door is made using transparent material.
By the setting of transparent material, so that drug can be observed in coating process.
In conclusion the utility model has the following beneficial effects:
First, treating the drug real-time monitoring of coating by infrared temperature detector, and pass through blower and drying heater
Drug and film coating are dried, prevent drug from being burnt；
Second, passing through the design of control circuit control circuit, the air force of blower is intelligently adjusted, thus both
The material spray of spraying material head is not influenced, and drug will not be made to be overheated and burnt.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment one；
Fig. 2 is that the present embodiment one hides the structural schematic diagram after closing door；
Fig. 3 is the front view of Fig. 2；
Fig. 4 is the sectional view along A-A of Fig. 3；
Fig. 5 is the B-B direction cross-sectional view of Fig. 3；
Fig. 6 is the circuit diagram of control circuit.
In figure: 1, rack；11, feed inlet and outlet；12, closing door；13, cavity；14, port；15, sealing strip；2, rotating cylinder；
21, air inlet hole；22, flip bar；3, driving mechanism；4, material spray mechanism；41, runner assembly；42, rotating bar；43, spraying material head；44,
Infrared temperature detector；45, guide rod；46, limited post；47, rotating block；48, bolt；49, feed pipe；5, blower；6, it wriggles
Pump；200, control circuit；201, detection circuit；202, comparison circuit；203, execution circuit；R1, first resistor；R2, sliding electricity
Resistance；A, comparator；Q, triode；KM, relay；S1, the first normally opened contact switch.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment one: a kind of film coater as shown in Figure 2, Figure 4 shows, including is equipped with feed inlet and outlet 11 and inside equipped with sky
The rack 1 of chamber 13, in cavity 13 and opening towards closing door 12 rotating cylinder 2, be connected to the drying heater of rotating cylinder 2
(not shown), is rotationally connected with rack 1 and probes into the material spray in rotating cylinder 2 driving mechanism 3 of the driving rotation of rotating cylinder 2
Mechanism 4, set on 2 side of rotating cylinder and towards rotating cylinder 2 work blower 5, wherein driving mechanism 3 be motor, the output of motor
Axis is fixed on the central axis of 2 bottom surface of rotating cylinder；Blower 5 is fixed on rack 1, and the wind cooperated with blower 5 is additionally provided in rack 1
Mouthful, 2 peripheral wall of rotating cylinder is equipped with air inlet hole 21.When material spray mechanism 4 processes drug in rotating cylinder 2, blower 5 and drying add
Hot device starts simultaneously, so that package can be formed rapidly to the coating on drug, be dried.
As shown in Figure 1, being equipped with the envelope for being rotationally connected with rack 1 and closing feed inlet and outlet 11 at the feed inlet and outlet 11 of rack 1
Door 12 is closed, closing door 12 is made using glass.
As shown in Fig. 2, 2 inner wall of rotating cylinder is equipped with flip bar 22, drug is placed in flip bar 22.Material spray mechanism 4 includes
It is rotationally connected with the runner assembly 41 of rack 1, one end is connected to the rotating bar 42 of runner assembly 41, it is another to be connected to rotating bar 42
Hold and probe into rotating cylinder 2 spraying material head 43, be connected to 43 side of spraying material head and detect drug temperature infrared temperature detector
44, wherein spraying material head 43 is to flip bar 22.When carrying out material spray, motor driven rotating cylinder 2 is rotated, since spraying material head 43 is connected to
Rack 1 is sprayed so rotating cylinder 2 is constantly rotated relative to spraying material head 43 so as to the drug to different location in rotating cylinder 2
It spills.
As shown in figs. 3 and 5, rack 1 is equipped with the sealing strip 15 cooperated with closed plate (Fig. 1), and sealing strip 15 offers port
14, runner assembly 41 includes the guide rod 45 that one end is rotationally connected with rack 1, and the other end of guide rod 45 passes through port 14 and position
In 11 position of feed inlet and outlet, guide rod 45 is fixedly arranged above limited post 46, is arranged with rotating block 47 outside limited post 46, turns
Motion block 47 is projected on 11 position of feed inlet and outlet.Rotating bar 42 is connected to rotating block 47 and face feed inlet and outlet 11, to make
Spraying material head 43 being capable of the convenient material spray in rotating cylinder 2.Rotating block 47 offers threaded hole, and threaded hole internal screw thread is connected with spiral shell
Bolt 48, bolt 48 and guide rod 45 push against, so that the position of rotating block 47 and guide rod 45 be locked.
The course of work: after drug is put into rotating cylinder 2, closing closing door 12, start driving motor, so that drug is turning
It is stirred under the drive of dynamic bucket 2；
Coating film is in a liquid state or powdered, sprays from spraying material head 43, since spraying material head 43 is connected to rack 1, so
Rotating cylinder 2 is constantly rotated relative to spraying material head 43, is sprayed so as to the drug to different location in rotating cylinder 2；
Blower 5 and drying heater start simultaneously, and air-flow enters rotating cylinder 2 from air inlet hole 21, so that drug will not damage
In the case where, coating film is quickly cooled down solidification.
Embodiment two: a kind of film coater as shown in Fig. 2, the difference from embodiment 1 is that: further include according to red
Outer temperature detector 44 controls the control circuit 200 of 5 efficiency of blower.Control circuit 200 includes for detecting drug temperature and defeated
The detection circuit 201 of signal is detected out, is coupled to the output end of detection circuit 201 to receive detection signal and export comparison signal
Comparison circuit 202, be coupled to comparison circuit 202 and according to comparison signal control 5 working efficiency of blower execution circuit 203.
As shown in figure 4, comparison circuit 202 includes comparator A, first resistor R1, second resistance R2, wherein comparator A is being just
It is coupled to temperature sensor to end, backward end is coupled to first resistor R1.The one end first resistor R1 is coupled to comparator A, another
End is coupled to power supply.
As shown in figure 4, the execution circuit 203 includes triode Q, relay KM, wherein triode Q base stage is coupled to ratio
Compared with circuit 202 to receive comparison signal, emitter is coupled to the input terminal of the first relay KM, and collector is coupled to power supply.After
Electric appliance KM includes coil, the first normally opened contact switch S1, and coil one end is coupled to triode Q emitter, and the other end is grounded, and first
Normally opened contact switch S1 is electrically connected with blower 5, to realize the control opened and closed to blower 5.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of film coater, it is characterised in that: including being equipped with feed inlet and outlet (11) and the internal rack for being equipped with cavity (13)
(1), it is rotationally connected with rack (1) and closes the closing door (12) of feed inlet and outlet (11), is set in rack (1) and be open towards envelope
The driving mechanism that the rotating cylinder (2) for closing door (12), the drying heater for being connected to rotating cylinder (2), driving rotating cylinder (2) rotate
(3), it is rotationally connected with rack (1) and probes into the material spray mechanism (4) in rotating cylinder (2), be set to rotating cylinder (2) side and direction turns
The blower (5) of dynamic bucket (2) work, wherein rotating cylinder (2) peripheral wall is equipped with air inlet hole (21)；The material spray mechanism (4) includes rotation
It is connected to the runner assembly (41) of rack (1), one end is connected to the rotating bar (42) of runner assembly (41), is connected to rotating bar
(42) other end and the spraying material head (43) probeed into rotating cylinder (2), be connected to spraying material head (43) side and detect drug temperature
Infrared temperature detector (44).
2. a kind of film coater according to claim 1, it is characterised in that: the runner assembly (41) includes that one end turns
It moves and is connected to the guide rod (45) of rack (1), the other end of guide rod (45) is fixedly arranged above limited post (46), limited post (46)
It is arranged with rotating block (47) outside, rotating block (47) is projected on feed inlet and outlet (11) position, and rotating bar (42) is connected to rotation
Block (47), rotating block (47) and guide rod (45) are locked by bolt (48).
3. a kind of film coater according to claim 2, it is characterised in that: the guide rod (45) is hollow, the machine
Frame (1) outer wall is equipped with the peristaltic pump (6) of connection spraying material head (43), the peristaltic pump (6) and injector head and is connected by feed pipe (49)
Logical, the feed pipe (49) penetrates guide rod (45).
4. a kind of film coater according to claim 1, it is characterised in that: further include according to infrared temperature detector
(44) control circuit (200) of blower (5) efficiency is controlled.
5. a kind of film coater according to claim 4, it is characterised in that: the control circuit (200) includes:
Detection circuit (201), for detecting drug temperature and exporting detection signal；
Comparison circuit (202) is coupled to the output end of detection circuit (201) to receive detection signal and export comparison signal；
Execution circuit (203) is coupled to comparison circuit (202) and controls blower (5) power according to comparison signal.
6. a kind of film coater according to claim 5, it is characterised in that: the execution circuit (203) includes:
Triode (Q), base stage are coupled to comparison circuit (202) to receive comparison signal, and emitter is coupled to the first relay
(KM) input terminal, collector are coupled to power supply；
Relay (KM), including coil, the first normally opened contact switch (S1), coil one end are coupled to triode (Q) emitter, separately
One end ground connection, the first normally opened contact switch (S1) are electrically connected with blower (5).
7. a kind of film coater according to claim 1, it is characterised in that: the rotating cylinder (2) is equipped with flip bar
(22).
8. a kind of film coater according to claim 1, it is characterised in that: the closing door (12) uses transparent material
It is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744743.XU CN209187550U (en) | 2018-10-25 | 2018-10-25 | A kind of film coater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744743.XU CN209187550U (en) | 2018-10-25 | 2018-10-25 | A kind of film coater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209187550U true CN209187550U (en) | 2019-08-02 |
Family
ID=67409117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821744743.XU Active CN209187550U (en) | 2018-10-25 | 2018-10-25 | A kind of film coater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209187550U (en) |
-
2018
- 2018-10-25 CN CN201821744743.XU patent/CN209187550U/en active Active
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