CN213911403U - Quantitative spreading and coating machine for black plaster - Google Patents
Quantitative spreading and coating machine for black plaster Download PDFInfo
- Publication number
- CN213911403U CN213911403U CN202020797555.4U CN202020797555U CN213911403U CN 213911403 U CN213911403 U CN 213911403U CN 202020797555 U CN202020797555 U CN 202020797555U CN 213911403 U CN213911403 U CN 213911403U
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- cylinder body
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- disc
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- 239000011505 plaster Substances 0.000 title claims abstract description 37
- 238000003892 spreading Methods 0.000 title abstract description 14
- 230000007480 spreading Effects 0.000 title abstract description 14
- 239000011248 coating agent Substances 0.000 title description 2
- 238000000576 coating method Methods 0.000 title description 2
- 238000005192 partition Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 description 4
- 239000002674 ointment Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model discloses a quantitative spreading machine for black plaster, which comprises a piston cylinder capable of vertically moving, the piston cylinder comprises a cylinder body, the interior of the cylinder body is divided into an upper chamber and a lower chamber by a partition plate, a through hole which vertically penetrates is arranged on the surface of the clapboard, a piston which can slide up and down in a sealing way relative to the cylinder body is arranged in the upper chamber of the cylinder body, the surface of the piston is provided with a through hole, the through hole of the piston is internally provided with a one-way communicating body which can only pass downwards, a blanking disc which can move up and down relative to the cylinder body is arranged in the lower chamber, the blanking disc comprises a disc body with an opening at the lower end, the upper surface of the disk body is provided with a communicating column which is inserted into the through hole of the partition board in a sliding sealing manner, a communicating channel is arranged inside the communicating column, the constant-volume filling mode is adopted by the black plaster quantitative spreading machine, the constant filling amount is ensured, and the problem of lag of sensor signals is solved.
Description
Technical Field
The utility model relates to a black plaster production facility technical field specifically is a machine is scribbled at black plaster ration stand.
Background
The plaster belongs to an ancient formulation of a traditional Chinese medicine external treatment method, and along with the development of modern pharmacology and pharmaceutics, the preparation process and equipment of the plaster also need to be continuously updated.
The existing plaster spreading method comprises manual spreading and spreading by adopting a spreading device, namely a plaster spreading machine, wherein the existing plaster spreading machine is of a weighing type, namely an electronic scale is arranged below a spray head, a signal is output after the weight of the plaster reaches a certain set weight and is fed back to a power execution mechanism, and a valve for flowing out the plaster is closed. The spreading machine has three main problems, namely, the quantification is not accurate enough, and the sticking weight deviation required by the national standard is difficult to ensure; secondly, the allowed plaster has higher spreading temperature, namely thinner plaster liquid, so that plaster cloth permeates to influence the apparent quality of the plaster; and thirdly, the control mode is mainly controlled by a sensor and a relay, the control mode is backward, and the problem of signal lag is easy to occur when the sensor and the relay are controlled, so that the filling amount of the black plaster is not constant.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a black plaster ration stand machine of scribbling, adopt the mode of constant volume formula filling, guarantee that the filling volume is invariable, and solve the hysteretic problem of sensor signal, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a quantitative spreading machine for black plaster comprises a piston cylinder capable of vertically moving up and down, wherein the piston cylinder comprises a cylinder body, the inside of the cylinder body is divided into an upper cavity and a lower cavity by a partition plate, a through hole which vertically penetrates through the surface of the partition plate is arranged on the surface of the partition plate, a piston which can slide up and down in a sealing manner relative to the cylinder body is arranged in the upper cavity of the cylinder body, a through hole which penetrates through the surface of the piston is arranged on the surface of the piston, a one-way communication body which can only pass down is arranged in the through hole of the piston, a lower feed plate which can move up and down relative to the cylinder body is arranged in the lower cavity of the cylinder body, the lower feed plate comprises a plate body with an opening at the lower end, a communication column which is inserted into the through hole of the partition plate in a sliding manner is arranged on the upper surface of the plate, a communication channel is arranged in the communication column, when the lower feed plate is positioned at an upper limit position relative to the cylinder body, when the blanking tray is at the lower limit position relative to the cylinder body, the communication channel is in a non-communication state.
As a preferred technical scheme of the utility model, the communication column is a hollow cylinder with an opening at the lower end, the upper end of the circumferential surface of the communication column is provided with an opening communicated with the inner core, and an elastic body which can stretch out and draw back along the vertical direction is arranged between the disk body and the cylinder body;
through setting up the elastomer, make the lower extreme of unloading dish hang when empty, the intercommunication post can be under the effect of elastomer, moves to lower extreme position to make the intercommunication passageway close.
As a preferred technical solution of the present invention, the upper surface of the piston is respectively and vertically provided with a guide rod and a lead screw, the guide rod and the cylinder body are slidably mounted along the vertical direction, the outside of the lead screw is coaxially engaged with a lead screw nut, the lead screw nut is rotatably mounted with the cylinder body, the outside of the cylinder body is provided with a motor, and a worm and gear power transmission mechanism is arranged between the lead screw nut and the motor;
the worm gear transmission mechanism is driven by the motor to drive the screw nut to interact with the screw, so that the piston is driven to move up and down.
As a preferred technical solution of the present invention, the through hole on the surface of the piston is a stepped hole with an opening at the lower end larger than the upper end, the one-way communicating body includes a stepped valve core with a lower end larger than the upper end, the valve core is installed inside the stepped hole in a matching manner, and a spring is arranged between the valve core and the stepped hole, when the valve core is at the upper limit position, the stepped hole is in a non-communicating state;
as a preferred technical scheme of the utility model, the piston cylinder further comprises a telescopic rod which is fixedly connected with the cylinder body and is vertically arranged;
the other end of the telescopic rod is fixed with the external rack, and the telescopic rod stretches to drive the cylinder body to move up and down.
Compared with the prior art, the beneficial effects of the utility model are that: this black plaster ration spreader adopts the mode of pressure type, constant volume filling, guarantees that the filling amount of black plaster is invariable, simultaneously, because cylinder body internal pressure is great, consequently when the filling, the plaster medicine body can have great viscosity, avoids permeating the cloth body, and the motion stroke of piston depends on the number of turns of motor simultaneously, through the number of turns of control motor, can accurate control piston's feed, guarantees that the filling amount is all the same, and does not have the problem that the signal lags behind.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view of the present invention;
fig. 3 is a drawing of the blanking tray of the present invention;
fig. 4 is a schematic view of the one-way connecting body of the present invention.
In the figure: the device comprises a piston cylinder 1, a cylinder body 101, a telescopic rod 102, a piston 2, a lead screw 201, a guide rod 202, a lead screw nut 203, a worm gear transmission mechanism 204, a blanking disc 3, a disc body 301, a communication column 302, an elastic body 303, a one-way communication body 4, a valve core 401 and a spring 402.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a quantitative spreading machine for black plaster comprises a piston cylinder 1 capable of vertically moving up and down, wherein the piston cylinder 1 comprises a cylinder body 101, the inside of the cylinder body 101 is divided into an upper chamber and a lower chamber by a partition plate, a through hole which vertically penetrates through the surface of the partition plate is arranged on the surface of the partition plate, a piston 2 which can slide up and down in a sealing manner relative to the cylinder body 101 is arranged in the upper chamber of the cylinder body 101, a through hole which penetrates through the surface of the piston 2 is arranged on the surface of the piston 2, a one-way communicating body 4 which can only pass down is arranged in the through hole of the piston 2, a lower tray 3 which can move up and down relative to the cylinder body 101 is arranged in the lower chamber of the cylinder body 101, the lower tray 3 comprises a tray body 301 with an opening at the lower end, a communicating column 302 which is inserted into the through hole of the partition plate in a sliding sealing manner is arranged on the upper surface of the tray body 301, a communicating channel is arranged in an upper limit position relative to the cylinder body 101, when the lower tray 3 is at the lower limit position with respect to the cylinder 101, the communication passage is in a non-communication state.
The communicating column 302 is a hollow cylinder with an opening at the lower end, the upper end of the circumferential surface of the communicating column 302 is provided with an opening communicated with the inner core, and an elastic body 303 which stretches and retracts along the vertical direction is arranged between the disc body 301 and the cylinder body 101;
by arranging the elastic body 303, when the lower end of the blanking tray 3 is suspended, the communication column 302 can move to the lower limit position under the action of the elastic body 303, so that the communication channel is closed.
The upper surface of the piston 2 is respectively and vertically provided with a guide rod 202 and a lead screw 201, the guide rod 202 and the cylinder body 101 are installed in a sliding mode along the vertical direction, the outer portion of the lead screw 201 is coaxially meshed with a lead screw nut 203, the lead screw nut 203 and the cylinder body 101 are installed in a rotating mode, the outer portion of the cylinder body 101 is provided with a motor, and a worm and gear power transmission mechanism 204 is arranged between the lead screw nut 203 and the motor;
through motor drive, worm gear drive 204 transmission drives lead screw nut 203 and lead screw 201 interact to drive piston 2's up-and-down motion.
The through hole on the surface of the piston 2 is a stepped hole with an opening at the lower end larger than the upper end, the one-way communicating body 4 comprises a stepped valve core 401 with the lower end larger than the upper end, the valve core 401 is installed inside the stepped hole in a matched mode, a spring 402 is arranged between the valve core 401 and the stepped hole, and when the valve core 401 is located at the upper limit position, the stepped hole is located in a non-communicated state;
the piston cylinder 1 further comprises a telescopic rod 102 which is fixedly connected with the cylinder body 101 and is vertically arranged;
the other end of the telescopic rod 102 is fixed with the external frame, and the telescopic rod 102 stretches to drive the cylinder body 101 to move up and down.
When in use: the unidirectional communicating body 4 is communicated with an external plaster supply device, heating mechanisms such as heating wires are arranged in the cylinder wall of the cylinder body 101 and the blanking disc 3, the internal temperature is ensured, the cooling and solidification of the plaster are avoided, during the work, the number of turns of a single rotation of a motor is set, namely, the single feeding amount of the piston 2 is set, when the plaster is in a mud flat, the telescopic rod 102 firstly drives the cylinder body 101 to move downwards, the blanking disc 3 extrudes plaster cloth, so that the blanking disc 3 moves upwards relative to the cylinder body 101, namely, a communicating channel in the communicating column 302 is communicated, at the moment, the piston 2 moves downwards, the internal plaster is extruded and discharged to the inner cavity of the blanking disc 3 and falls on the surface of the plaster cloth, after the completion, the cylinder body 101 moves upwards, at the moment, the blanking disc 3 resets under the action of the elastic body 303, namely, the communicating channel in the communicating column 302 is closed, the continuous filling of the plaster is avoided, and in the process, the blanking disc 3 is always in a heating state, the viscosity of the plaster is reduced, the ointment is prevented from adhering to the blanking disc 3.
After the upper cavity type internal ointment in the cylinder body 101 is squeezed and discharged, the piston 2 moves upwards, the pressure of the cavity below the piston 2 is reduced, and under the action of an external ointment supply device, the ointment is filled into the cavity below the piston 2 to fill the next group.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a black plaster ration stand machine of scribbling, includes piston cylinder (1) that can vertical motion from top to bottom, its characterized in that: the piston cylinder (1) comprises a cylinder body (101), the cylinder body (101) is internally divided into an upper chamber and a lower chamber through a partition plate, the surface of the partition plate is provided with a vertical through hole, the upper chamber of the cylinder body (101) is internally provided with a piston (2) which can slide up and down in a sealing manner relative to the cylinder body (101), the surface of the piston (2) is provided with a through hole which penetrates through the piston, the through hole of the piston (2) is internally provided with a one-way communication body (4) which only can pass down, the lower chamber of the cylinder body (101) is internally provided with a blanking disc (3) which can move up and down relative to the cylinder body (101), the blanking disc (3) comprises a disc body (301) with an opening at the lower end, the upper surface of the disc body (301) is provided with a communication column (302) which is inserted into the partition plate in a sliding sealing manner, the communication channel is arranged inside the blanking disc (3) and is positioned at an upper limit position relative to the cylinder body (101), the communication channel is communicated with the upper cavity of the cylinder body (101) and the cavity of the disc body (301), and when the blanking disc (3) is at a lower limit position relative to the cylinder body (101), the communication channel is in a non-communication state.
2. A black plaster quantitative applicator according to claim 1, wherein: the communicating column (302) is a hollow cylinder with an opening at the lower end, an opening communicated with the inner core is arranged at the upper end of the circumferential surface of the communicating column (302), and an elastic body (303) which stretches along the vertical direction is arranged between the disc body (301) and the cylinder body (101).
3. A black plaster quantitative applicator according to claim 1, wherein: the upper surface of the piston (2) is respectively and vertically provided with a guide rod (202) and a lead screw (201), the guide rod (202) and the cylinder body (101) are installed in a sliding mode along the vertical direction, a lead screw nut (203) is coaxially meshed with the outer portion of the lead screw (201), the lead screw nut (203) and the cylinder body (101) are installed in a rotating mode, a motor is arranged on the outer portion of the cylinder body (101), and a worm and gear power transmission mechanism (204) is arranged between the lead screw nut (203) and the motor.
4. A black plaster quantitative applicator according to claim 1, wherein: the through hole on the surface of the piston (2) is a stepped hole with an opening at the lower end larger than the upper end, the one-way communicating body (4) comprises a stepped valve core (401) with the lower end larger than the upper end, the valve core (401) is installed inside the stepped hole in a matched mode, a spring (402) is arranged between the valve core (401) and the stepped hole, and when the valve core (401) is located at the upper limit position, the stepped hole is located in a non-communicated state.
5. A black plaster quantitative applicator according to any one of claims 1 to 4, wherein: the piston cylinder (1) further comprises a telescopic rod (102) which is fixedly connected with the cylinder body (101) and is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797555.4U CN213911403U (en) | 2020-05-14 | 2020-05-14 | Quantitative spreading and coating machine for black plaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797555.4U CN213911403U (en) | 2020-05-14 | 2020-05-14 | Quantitative spreading and coating machine for black plaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213911403U true CN213911403U (en) | 2021-08-10 |
Family
ID=77141544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020797555.4U Expired - Fee Related CN213911403U (en) | 2020-05-14 | 2020-05-14 | Quantitative spreading and coating machine for black plaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213911403U (en) |
-
2020
- 2020-05-14 CN CN202020797555.4U patent/CN213911403U/en not_active Expired - Fee Related
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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: 20210810 |