CN111014089B - Needle cleaning device and dispensing equipment - Google Patents
Needle cleaning device and dispensing equipment Download PDFInfo
- Publication number
- CN111014089B CN111014089B CN201811174869.2A CN201811174869A CN111014089B CN 111014089 B CN111014089 B CN 111014089B CN 201811174869 A CN201811174869 A CN 201811174869A CN 111014089 B CN111014089 B CN 111014089B
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- dust
- free cloth
- module
- needle
- unwinding
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- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 239000004744 fabric Substances 0.000 claims abstract description 250
- 238000004804 winding Methods 0.000 claims abstract description 73
- 238000005096 rolling process Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims description 145
- 238000007599 discharging Methods 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001939 inductive effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Treatment Of Fiber Materials (AREA)
Abstract
The application belongs to the technical field of dispensing equipment, and relates to a cleaning device for a dispensing needle head and dispensing equipment. The cleaning device of the dispensing needle head comprises: the device comprises a supporting seat, a dust-free cloth rolling and unwinding module, a needle clamping module and a dust-free cloth rolling and tensioning module; the dust-free cloth winding and unwinding module, the needle clamping module and the dust-free cloth tensioning module are assembled on the supporting seat; the dust-free cloth winding and unwinding module is used for releasing clean dust-free cloth and collecting used dust-free cloth after the dispensing needle head is cleaned; the pinhead clamping module is used for driving the dust-free cloth in the dust-free cloth winding and unwinding module to clamp the dispensing pinhead and wiping the dispensing pinhead; the tensioning module is used for providing certain resistance for the dust-free cloth winding and unwinding module, so that the dust-free cloth in the dust-free cloth winding and unwinding module is always kept in a tensioning state. The dust-free cloth rolling machine improves the service efficiency of dust-free cloth rolling and does not pollute the dispensing needle head.
Description
Technical Field
The application belongs to the technical field of dispensing equipment, and relates to a cleaning device for a needle head and dispensing equipment.
Background
At present, a common needle cleaning mechanism mainly comprises the steps that a cylinder drives dust-free cloth which is wrapped into a block shape to be wiped, the operation is complex, the wiping is not clean in the cleaning process, the needle is easy to pollute after multiple use, and the dust-free cloth is frequently replaced.
Disclosure of Invention
The embodiment of the application discloses a cleaning device and dispensing equipment for a needle head, and aims to solve one or more technical problems in the prior art.
One or more embodiments of the present application disclose a needle cleaning device for cleaning a dispensing needle. The cleaning device for the needle head comprises: the device comprises a supporting seat, a dust-free cloth winding and unwinding module, a needle clamping module and a tensioning module; the dust-free cloth winding and unwinding module, the needle clamping module and the tensioning module are assembled on the supporting seat; the dust-free cloth winding and unwinding module is used for releasing clean dust-free cloth and collecting used dust-free cloth after the dispensing needle head is cleaned; the pinhead clamping module is used for driving the dust-free cloth in the dust-free cloth winding and unwinding module to clamp the dispensing pinhead and wiping the dispensing pinhead; the tensioning module is used for providing certain resistance for the dust-free cloth winding and unwinding module, so that the dust-free cloth in the dust-free cloth winding and unwinding module is kept in a tensioning state.
In one or more embodiments of the present application, the dust-free cloth roll retracting module includes: the device comprises a dust-free cloth winding and unwinding mechanism, a driving mechanism, a main guiding mechanism and a plurality of auxiliary guiding mechanisms; the dust-free cloth rolling and discharging mechanism, the driving mechanism, the main guide mechanism and the auxiliary guide mechanisms are assembled on the supporting seat, wherein the dust-free cloth rolling and discharging mechanism is in transmission connection with the driving mechanism, the driving mechanism drives the dust-free cloth rolling and discharging mechanism to pull the dust-free cloth, and the dust-free cloth rolling and discharging mechanism releases the dust-free cloth and simultaneously, the dust-free cloth rolling and discharging mechanism collects the dust-free cloth; the auxiliary guide mechanisms are distributed on two sides of the main guide mechanism, and the dust-free cloth between the dust-free cloth feeding mechanism and the dust-free cloth collecting mechanism is wound on the auxiliary guide mechanisms and the main guide mechanism.
In one or more embodiments of the present application, the dust-free roll cloth feeding mechanism includes a tensioning shaft and a new dust-free roll cloth, and the dust-free roll cloth receiving mechanism includes a driving shaft and an old dust-free roll cloth; one end of the tensioning shaft is arranged on the supporting seat, and the other end of the tensioning shaft is provided with the new dust-free cloth roll; one end of the driving shaft is arranged on the supporting seat and is in transmission connection with the driving mechanism; the other end of the driving shaft is provided with the old dust-free cloth roll; and releasing the dust-free cloth from the new dust-free cloth roll and collecting the dust-free cloth from the old dust-free cloth roll.
In one or more embodiments of the application, the drive mechanism includes: a stepping motor, a driving wheel, a driven wheel and a synchronous belt; the stepping motor is arranged on the supporting seat, the driving wheel is assembled with the stepping motor, the driven wheel is assembled with the dust-free cloth rolling and collecting mechanism, and the synchronous belt is arranged on the driving wheel and the driven wheel; the stepping motor drives the synchronous belt and the driven wheel to move through the driving wheel, so as to drive the dust-free cloth rolling and collecting mechanism.
In one or more embodiments of the application, the primary guide mechanism includes a support bar and a guide wheel; one end of the supporting rod is arranged on the supporting seat, and the other end of the supporting rod is provided with the guide wheel; the dust-free cloth between the dust-free cloth feeding mechanism and the dust-free cloth collecting mechanism winds the guide wheel; the needle clamping module drives the dust-free rolling cloth wound around the guide wheel to clamp the dispensing needle so as to wipe the dispensing needle.
In one or more embodiments of the application, the primary guide mechanism further comprises a sensing tab and a proximity sensor; the induction piece is sleeved on the supporting rod and is provided with at least one light-transmitting groove; the proximity sensor is arranged on the supporting seat, and light beams emitted by the proximity sensor can penetrate through the light-transmitting grooves on the sensing piece.
In one or more embodiments of the present application, the auxiliary guiding mechanism includes an auxiliary supporting rod and an auxiliary guiding wheel, one end of the auxiliary supporting rod is mounted on the supporting seat, and the other end of the auxiliary supporting rod is mounted with the auxiliary guiding wheel; and the dust-free cloth between the dust-free cloth feeding mechanism and the dust-free cloth collecting mechanism winds the auxiliary guide wheel.
In one or more embodiments of the application, the tensioning module includes: the tension pulley, the damper, the tension spring and the pin shaft; the tensioning wheel is assembled with the dust-free cloth feeding mechanism; the damper is arranged on the supporting seat and surrounds the tensioning wheel; one end of the tension spring is assembled with the damper, and the other end of the tension spring is assembled with the pin shaft; the pin shaft is arranged on the supporting seat; the elasticity of extension spring acts on the attenuator makes the attenuator pressure hold the take-up pulley provides certain resistance for dustless batching receive and release module.
In one or more embodiments of the application, the needle clamping module comprises: clamping cylinder, left clamping block, right clamping block and electromagnetic valve; the clamping cylinder is arranged on the supporting seat, and the left clamping block and the right clamping block are assembled with two clamping jaws of the clamping cylinder; the electromagnetic valve is connected with the clamping cylinder in a gas path mode, and the electromagnetic valve is used for controlling the clamping cylinder to clamp or loosen the dispensing needle head.
One or more embodiments of the present application disclose a dispensing apparatus comprising at least one needle cleaning device for cleaning a dispensing needle. The cleaning device for the needle head comprises: the device comprises a supporting seat, a dust-free cloth winding and unwinding module, a needle clamping module and a tensioning module; the dust-free cloth winding and unwinding module, the needle clamping module and the tensioning speed module are assembled on the supporting seat; the dust-free cloth winding and unwinding module is used for releasing clean dust-free cloth and collecting used dust-free cloth after the dispensing needle head is cleaned; the pinhead clamping module is used for driving the dust-free cloth in the dust-free cloth winding and unwinding module to clamp the dispensing pinhead and wiping the dispensing pinhead; the tensioning module is used for providing certain resistance for the dust-free cloth winding and unwinding module, so that the dust-free cloth in the dust-free cloth winding and unwinding module is kept in a tensioning state.
Compared with the prior art, the technical scheme disclosed by the application has the following main beneficial effects:
In an embodiment of the application, the cleaning device for the needle head is composed of the supporting seat, the dust-free rolling cloth winding and unwinding module, the needle head clamping module and the tensioning module. The cleaning device of the needle head releases clean dust-free cloth through the dust-free cloth winding and unwinding module and collects used dust-free cloth after the dispensing needle head is cleaned; the pinhead clamping module drives the dust-free cloth in the dust-free cloth winding and unwinding module to clamp the dispensing pinhead, and the dispensing pinhead is wiped; and a certain resistance is provided for the dust-free cloth winding and unwinding module through the tensioning module, so that the dust-free cloth in the dust-free cloth winding and unwinding module is kept in a tensioning state. In the embodiment of the application, the cleaning device of the needle head can automatically wipe the dispensing needle head, ensure that the cleaning of the dispensing needle head is clean dust-free cloth, improve the use efficiency of the dust-free cloth and avoid polluting the dispensing needle head. In addition, the cleaning device for the needle head is simple and efficient in dust-free batching and material changing, and the material changing frequency is lower than that of the prior art, so that the production time is saved, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a needle cleaning device according to an embodiment of the present application, in an angular configuration;
fig. 2 is a schematic view of a needle cleaning device according to another embodiment of the present application, in another angular configuration.
Reference numerals illustrate:
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
At present, a common needle cleaning mechanism mainly comprises the steps that a cylinder drives dust-free cloth which is wrapped into a block shape to be wiped, the operation is complex, the wiping is not clean in the cleaning process, the needle is easy to pollute after multiple use, and the dust-free cloth is frequently replaced.
An embodiment of the present application discloses a cleaning device for a needle, which is used for cleaning a needle 101 of a dispensing cartridge 100,
Referring to fig. 1 and 2, fig. 1 is a schematic view of a needle cleaning device according to an embodiment of the present application, and fig. 2 is a schematic view of a needle cleaning device according to an embodiment of the present application.
As illustrated in fig. 1 and 2, the cleaning device for a needle comprises: a supporting seat 10, a dust-free cloth winding and unwinding module 20, a needle clamping module 30 and a tensioning module 40; wherein the dust-free cloth winding and unwinding module 20, the needle clamping module 30 and the tensioning module 40 are assembled on the supporting seat 10; the dust-free cloth winding and unwinding module 20 is used for releasing clean dust-free cloth 200 and collecting used dust-free cloth 200 after the needle 101 of the dispensing syringe 100 is cleaned; the needle clamping module 30 is configured to drive the dust-free cloth 200 in the dust-free cloth winding and unwinding module 20 to clamp the needle 101 of the dispensing syringe 100, and wipe the needle 101 of the dispensing syringe 100; the tensioning module 40 is configured to provide a certain resistance to the dust-free cloth winding and unwinding module 20, so that the dust-free cloth 200 in the dust-free cloth winding and unwinding module 20 is kept in a tensioned state.
The cleaning device for the needle head in the embodiment of the application is composed of the supporting seat 10, the dust-free cloth winding and unwinding module 20, the needle head clamping module 30 and the tensioning module 40. The cleaning device of the needle head releases the clean dust-free cloth 200 through the dust-free cloth winding and unwinding module 20 and collects the used dust-free cloth 200 after the needle head 101 of the dispensing syringe 100 is cleaned; the needle clamping module 30 drives the dust-free cloth 200 in the dust-free cloth winding and unwinding module 20 to clamp the needle 101 of the dispensing syringe 100, and wipes the needle 101 of the dispensing syringe 100; a certain resistance is provided to the dust-free cloth winding and unwinding module 20 by the tensioning module 40, so that the dust-free cloth 200 in the dust-free cloth winding and unwinding module 20 is maintained in a tensioned state. The cleaning device for the needle head in the embodiment of the application can automatically wipe the needle head 101 of the dispensing needle cylinder 100, ensures that clean dust-free rolling cloth is wiped for each time for the needle head 101 of the dispensing needle cylinder 100, improves the use efficiency of the dust-free rolling cloth, and does not pollute the needle head 101 of the dispensing needle cylinder 100. In addition, the cleaning device for the needle head is simple and efficient in dust-free batching and material changing, and the material changing frequency is lower than that of the prior art, so that the production time is saved, and the production efficiency is improved.
With further reference to fig. 1 and 2, the support base 10 includes a base plate 11 and a support plate 12, and the support plate 12 is vertically fixed to the base plate 11. The dust-free cloth winding and unwinding module 20, the needle clamping module 30 and the tensioning module 40 are assembled on the support plate 12.
With further reference to fig. 1 and 2, the dust-free cloth roll retraction module 20 includes: a dust-free cloth feeding mechanism 21, a dust-free cloth collecting mechanism 22, a driving mechanism 23, a main guiding mechanism 24 and a plurality of auxiliary guiding mechanisms 25; the dustless cloth feeding mechanism 21, the dustless cloth feeding mechanism 22, the driving mechanism 23, the main guiding mechanism 24 and the plurality of auxiliary guiding mechanisms 25 are assembled on the supporting seat 10, wherein the dustless cloth feeding mechanism 22 is in transmission connection with the driving mechanism 23, the driving mechanism 23 drives the dustless cloth feeding mechanism 22 to pull the dustless cloth 200, and the dustless cloth feeding mechanism 22 charges the dustless cloth 200 while the dustless cloth feeding mechanism 21 releases the dustless cloth 200; the auxiliary guide mechanisms 25 are distributed on two sides of the main guide mechanism 24, and the dust-free rolling cloth 200 between the dust-free rolling cloth discharging mechanism 21 and the dust-free rolling cloth collecting mechanism 22 is wound on the auxiliary guide mechanisms 25 and the main guide mechanism 24.
With further reference to fig. 1 and 2, the dust-free roll cloth feeding mechanism 21 comprises a tensioning shaft 211 and a new dust-free roll cloth 212, and the dust-free roll cloth collecting mechanism 22 comprises a driving shaft 221 and an old dust-free roll cloth 222; one end of the tensioning shaft 211 is arranged on the supporting seat 10, and the other end of the tensioning shaft 211 is provided with the new dust-free cloth roll 212; one end of the driving shaft 221 is mounted on the supporting seat 10 and is in transmission connection with the driving mechanism 23; the other end of the driving shaft 221 is provided with the old dust-free cloth roll 222; the dust cloth roll 200 is released from the new dust cloth roll 212 and is collected from the old dust cloth roll 222.
With further reference to fig. 1 and 2, the driving mechanism 23 includes: a stepping motor 231, a driving pulley 232, a driven pulley 233, and a timing belt 234; the step motor 231 is mounted on the support base 10, the driving wheel 232 is assembled with the step motor 231, the driven wheel 233 is assembled with the dust-free cloth winding and receiving mechanism 22, and the synchronous belt 234 is mounted on the driving wheel 232 and the driven wheel 233; the step motor 231 drives the synchronous belt 234 and the driven wheel 233 to move through the driving wheel 232, so as to drive the dust-free cloth rolling and collecting mechanism 22.
With further reference to fig. 1 and 2, the primary guide mechanism 24 includes a support bar 241 and a guide wheel 242; one end of the supporting rod 241 is mounted on the supporting seat 10, and the other end of the supporting rod 241 is mounted with the guide wheel 242; the dust-free cloth 200 between the dust-free cloth feeding mechanism 21 and the dust-free cloth collecting mechanism 22 passes through the guide wheel 242; the needle clamping module 30 drives the dust-free cloth 200 wound around the guide wheel 242 to clamp the needle 101 of the dispensing syringe 100, so as to wipe the needle 101 of the dispensing syringe 100.
With further reference to fig. 1 and 2, the primary guide mechanism 24 further includes a sensing tab 243 and a proximity sensor 244; the sensing piece 243 is sleeved on the supporting rod 241, and the sensing piece 243 is provided with at least one light-transmitting groove 2431; the proximity sensor 244 is mounted on the support base 10, and the light beam emitted from the proximity sensor 244 can pass through the light-transmitting groove 2431 on the sensing piece 243.
With further reference to fig. 1 and 2, the auxiliary guiding mechanism 25 includes an auxiliary supporting rod 251 and an auxiliary guiding wheel 252, one end of the auxiliary supporting rod 251 is mounted on the supporting base 10, and the other end of the auxiliary supporting rod 251 is mounted with the auxiliary guiding wheel 252; the dust-free cloth 200 between the dust-free cloth feeding mechanism 21 and the dust-free cloth collecting mechanism 22 passes around the auxiliary guide wheel 252.
With further reference to fig. 1 and 2, the tensioning module 40 includes: a tensioning wheel 41, a damper 42, a tension spring 43 and a pin 44; the tensioning wheel 41 is assembled with the dust-free cloth rolling and discharging mechanism 21; the damper 42 is installed on the supporting base 10 and surrounds the tension wheel 41; one end of the tension spring 43 is assembled with the damper 42, and the other end of the tension spring 43 is assembled with the pin 44; the pin 44 is arranged on the supporting seat 10; the elastic force of the tension spring 43 acts on the damper 42, so that the damper 42 presses the tension wheel 41 to provide a certain resistance to the dust-free cloth winding and unwinding module 20.
With further reference to fig. 1 and 2, the needle clamping module 30 includes: a clamping cylinder 31, a left clamping block 32, a right clamping block 33 and an electromagnetic valve 34; the clamping cylinder 31 is arranged on the supporting seat 10, and the left clamping block 32 and the right clamping block 33 are assembled with two clamping jaws of the clamping cylinder 31; the electromagnetic valve 34 is connected with the clamping cylinder 31 in a gas path manner, and the electromagnetic valve 34 is used for controlling the clamping cylinder 31 to clamp or unclamp the needle 101 of the dispensing syringe 100.
With further reference to fig. 1 and 2, the dust-free cloth winding and unwinding module 20 further includes a dust-free sensor 26, where the dust-free sensor 26 is configured to sense the dust-free cloth 200, and the dust-free sensor 26 triggers the stepping motor 231 to stop driving the dust-free cloth winding and unwinding mechanism 22 when the dust-free cloth 200 is not present in the dust-free cloth winding and unwinding module 20.
An embodiment of the application discloses dispensing equipment.
With continued reference to fig. 1 and 2, as illustrated in fig. 1 and 2, the dispensing apparatus includes at least one needle cleaning device for cleaning the needle 101 of the dispensing cartridge 100.
The cleaning device for the needle head comprises: a supporting seat 10, a dust-free cloth winding and unwinding module 20, a needle clamping module 30 and a tensioning module 40; wherein the dust-free cloth winding and unwinding module 20, the needle clamping module 30 and the tensioning module 40 are assembled on the supporting frame 10; the dust-free cloth winding and unwinding module 20 is used for releasing clean dust-free cloth 200 and collecting used dust-free cloth 200 after the needle 101 of the dispensing syringe 100 is cleaned; the needle clamping module 30 is configured to drive the dust-free cloth 200 in the dust-free cloth winding and unwinding module 20 to clamp the needle 101 of the dispensing syringe 100, and wipe the needle 101 of the dispensing syringe 100; the tensioning module 40 is configured to provide a certain resistance to the dust-free cloth winding and unwinding module 20, so that the dust-free cloth 200 in the dust-free cloth winding and unwinding module 20 is kept in a tensioned state.
With further reference to fig. 1 and 2, the support base 10 includes a base plate 11 and a support plate 12, and the support plate 12 is vertically fixed to the base plate 11. The dust-free cloth winding and unwinding module 20, the needle clamping module 30 and the tensioning module 40 are assembled on the support plate 12.
With further reference to fig. 1 and 2, the dust-free cloth roll retraction module 20 includes: a dust-free cloth feeding mechanism 21, a dust-free cloth collecting mechanism 22, a driving mechanism 23, a main guiding mechanism 24 and a plurality of auxiliary guiding mechanisms 25; the dustless cloth feeding mechanism 21, the dustless cloth feeding mechanism 22, the driving mechanism 23, the main guiding mechanism 24 and the plurality of auxiliary guiding mechanisms 25 are assembled on the supporting seat 10, wherein the dustless cloth feeding mechanism 22 is in transmission connection with the driving mechanism 23, the driving mechanism 23 drives the dustless cloth feeding mechanism 22 to pull the dustless cloth 200, and the dustless cloth feeding mechanism 22 charges the dustless cloth 200 while the dustless cloth feeding mechanism 21 releases the dustless cloth 200; the auxiliary guide mechanisms 25 are distributed on two sides of the main guide mechanism 24, and the dust-free rolling cloth 200 between the dust-free rolling cloth discharging mechanism 21 and the dust-free rolling cloth collecting mechanism 22 is wound on the auxiliary guide mechanisms 25 and the main guide mechanism 24.
With further reference to fig. 1 and 2, the dust-free roll cloth feeding mechanism 21 comprises a tensioning shaft 211 and a new dust-free roll cloth 212, and the dust-free roll cloth collecting mechanism 22 comprises a driving shaft 221 and an old dust-free roll cloth 222; one end of the tensioning shaft 211 is arranged on the supporting seat 10, and the other end of the tensioning shaft 211 is provided with the new dust-free cloth roll 212; one end of the driving shaft 221 is mounted on the supporting seat 10 and is in transmission connection with the driving mechanism 23; the other end of the driving shaft 221 is provided with the old dust-free cloth roll 222; the dust cloth roll 200 is released from the new dust cloth roll 212 and is collected from the old dust cloth roll 222.
With further reference to fig. 1 and 2, the driving mechanism 23 includes: a stepping motor 231, a driving pulley 232, a driven pulley 233, and a timing belt 234; the step motor 231 is mounted on the support base 10, the driving wheel 232 is assembled with the step motor 231, the driven wheel 233 is assembled with the dust-free cloth winding and receiving mechanism 22, and the synchronous belt 234 is mounted on the driving wheel 232 and the driven wheel 233; the step motor 231 drives the synchronous belt 234 and the driven wheel 233 to move through the driving wheel 232, so as to drive the dust-free cloth rolling and collecting mechanism 22.
With further reference to fig. 1 and 2, the primary guide mechanism 24 includes a support bar 241 and a guide wheel 242; one end of the supporting rod 241 is mounted on the supporting seat 10, and the other end of the supporting rod 241 is mounted with the guide wheel 242; the dust-free cloth 200 between the dust-free cloth feeding mechanism 21 and the dust-free cloth collecting mechanism 22 passes through the guide wheel 242; the needle clamping module 30 drives the dust-free cloth 200 wound around the guide wheel 242 to clamp the needle 101 of the dispensing syringe 100, so as to wipe the needle 101 of the dispensing syringe 100.
With further reference to fig. 1 and 2, the primary guide mechanism 24 further includes a sensing tab 243 and a proximity sensor 244; the sensing piece 243 is sleeved on the supporting rod 241, and the sensing piece 243 is provided with at least one light-transmitting groove 2431; the proximity sensor 244 is mounted on the support base 10, and the light beam emitted from the proximity sensor 244 can pass through the light-transmitting groove 2431 on the sensing piece 243.
With further reference to fig. 1 and 2, the auxiliary guiding mechanism 25 includes an auxiliary supporting rod 251 and an auxiliary guiding wheel 252, one end of the auxiliary supporting rod 251 is mounted on the supporting base 10, and the other end of the auxiliary supporting rod 251 is mounted with the auxiliary guiding wheel 252; the dust-free cloth 200 between the dust-free cloth feeding mechanism 21 and the dust-free cloth collecting mechanism 22 passes around the auxiliary guide wheel 252.
With further reference to fig. 1 and 2, the tensioning module 40 includes: a tensioning wheel 41, a damper 42, a tension spring 43 and a pin 44; the tensioning wheel 41 is assembled with the dust-free cloth rolling and discharging mechanism 21; the damper 42 is installed on the supporting base 10 and surrounds the tension wheel 41; one end of the tension spring 43 is assembled with the damper 42, and the other end of the tension spring 43 is assembled with the pin 44; the pin 44 is arranged on the supporting seat 10; the elastic force of the tension spring 43 acts on the damper 42, so that the damper 42 presses the tension wheel 41 to provide a certain resistance to the dust-free cloth winding and unwinding module 20.
With further reference to fig. 1 and 2, the needle clamping module 30 includes: a clamping cylinder 31, a left clamping block 32, a right clamping block 33 and an electromagnetic valve 34; the clamping cylinder 31 is arranged on the supporting frame 10, and the left clamping block 32 and the right clamping block 33 are assembled with two clamping jaws of the clamping cylinder 31; the electromagnetic valve 34 is connected with the clamping cylinder 31 in a gas path manner, and the electromagnetic valve 34 is used for controlling the clamping cylinder 31 to clamp or unclamp the needle 101 of the dispensing syringe 100.
With further reference to fig. 1 and 2, the dust-free cloth winding and unwinding module 20 further includes a dust-free sensor 26, where the dust-free sensor 26 is configured to sense the dust-free cloth 200, and the dust-free sensor 26 triggers the stepping motor 231 to stop driving the dust-free cloth winding and unwinding mechanism 22 when the dust-free cloth 200 is not present in the dust-free cloth winding and unwinding module 20.
When the aspects of the embodiments described above are implemented in software, the computer instructions and/or data implementing the embodiments described above may be stored in a computer-readable medium or transmitted as one or more instructions or code on the readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage medium may be any available medium that can be stored by a computer. Take this as an example but not limited to: the computer-readable medium may include RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage media or other magnetic storage devices, or any other medium that can carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. Furthermore, any connection is properly termed a computer-readable medium. For example, if the software is transmitted from a website, server, or other remote source using a coaxial cable, fiber optic cable, twisted pair, digital Subscriber Line (DSL), or wireless technologies such as infrared, radio, and microwave, then the coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, radio, and microwave are included in the definition of medium.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting. Although the application has been described in detail with reference to the foregoing embodiments, it will be appreciated by those skilled in the art that variations may be made to the embodiments described or equivalents may be substituted for elements thereof. Such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. A cleaning device for a needle for cleaning a dispensing needle, comprising: the device comprises a supporting seat (10), a dust-free cloth winding and unwinding module (20), a needle clamping module (30) and a tensioning module (40); wherein the dust-free cloth winding and unwinding module (20), the needle clamping module (30) and the tensioning module (40) are assembled on the supporting seat (10); the dust-free cloth winding and unwinding module (20) is used for releasing clean dust-free cloth and collecting used dust-free cloth after the dispensing needle head is cleaned; the needle clamping module (30) is used for driving dust-free cloth in the dust-free cloth rolling and unwinding module (20) to clamp the dispensing needle and wiping the dispensing needle; the tensioning module (40) is used for providing a certain resistance for the dust-free cloth winding and unwinding module (20) so that the dust-free cloth in the dust-free cloth winding and unwinding module (20) is kept in a tensioning state;
The dust-free cloth winding and unwinding module (20) comprises: a dust-free cloth feeding mechanism (21), a dust-free cloth collecting mechanism (22), a driving mechanism (23), a main guiding mechanism (24) and a plurality of auxiliary guiding mechanisms (25); the dust-free cloth winding and unwinding mechanism (21), the dust-free cloth winding and unwinding mechanism (22), the driving mechanism (23), the main guide mechanism (24) and the auxiliary guide mechanisms (25) are assembled on the supporting seat (10), wherein the dust-free cloth winding and unwinding mechanism (22) is in transmission connection with the driving mechanism (23), the driving mechanism (23) drives the dust-free cloth winding and unwinding mechanism (22) to pull the dust-free cloth, and the dust-free cloth winding and unwinding mechanism (21) releases the dust-free cloth and simultaneously the dust-free cloth winding and unwinding mechanism (22) collects the dust-free cloth; the auxiliary guide mechanisms (25) are distributed on two sides of the main guide mechanism (24), and the dust-free cloth between the dust-free cloth winding and unwinding mechanism (21) and the dust-free cloth winding and unwinding mechanism (22) is wound on the auxiliary guide mechanisms (25) and the main guide mechanism (24);
The dust-free cloth rolling and discharging mechanism (21) comprises a tensioning shaft (211) and a new dust-free cloth roll (212), and the dust-free cloth rolling and discharging mechanism (22) comprises a driving shaft (221) and an old dust-free cloth roll (222); one end of the tensioning shaft (211) is arranged on the supporting seat (10), and the other end of the tensioning shaft (211) is provided with the new dust-free cloth roll (212); one end of the driving shaft (221) is arranged on the supporting seat (10) and is in transmission connection with the driving mechanism (23); the other end of the driving shaft (221) is provided with the old dust-free cloth roll (222); the dust-free cloth is released by the new dust-free cloth roll (212) and is collected by the old dust-free cloth roll (222);
The drive mechanism (23) includes: a stepping motor (231), a driving wheel (232), a driven wheel (233) and a synchronous belt (234); the stepping motor (231) is arranged on the supporting seat (10), the driving wheel (232) is assembled with the stepping motor (231), the driven wheel (233) is assembled with the dust-free cloth rolling and collecting mechanism (22), and the synchronous belt (234) is arranged on the driving wheel (232) and the driven wheel (233); the stepping motor (231) drives the synchronous belt (234) and the driven wheel (233) to move through the driving wheel (232), so as to drive the dust-free cloth rolling and collecting mechanism (22).
2. A needle cleaning device according to claim 1, wherein the main guiding mechanism (24) comprises a support bar (241) and a guiding wheel (242); one end of the supporting rod (241) is arranged on the supporting seat (10), and the other end of the supporting rod (241) is provided with the guide wheel (242); the dust-free cloth between the dust-free cloth feeding mechanism (21) and the dust-free cloth collecting mechanism (22) is wound around the guide wheel (242); the needle clamping module (30) drives the dust-free rolling cloth which winds the guide wheel (242) to clamp the dispensing needle so as to wipe the dispensing needle.
3. The needle cleaning device of claim 2, further comprising an inductive pad (243) and a proximity sensor (244); the sensing piece (243) is fixed on the supporting rod (241), and the sensing piece (243) is provided with at least one light-transmitting groove (2431); the proximity sensor (244) is mounted on the support base (10), and a light beam emitted by the proximity sensor (244) can pass through a light-transmitting groove (2431) on the sensing piece (243).
4. The needle cleaning device according to claim 1, wherein the auxiliary guiding mechanism (25) comprises an auxiliary supporting rod (251) and an auxiliary guiding wheel (252), one end of the auxiliary supporting rod (251) is arranged on the supporting seat (10), and the other end of the auxiliary supporting rod (251) is provided with the auxiliary guiding wheel (252); the dust-free cloth between the dust-free cloth feeding mechanism (21) and the dust-free cloth collecting mechanism (22) winds around the auxiliary guide wheel (252).
5. Needle cleaning device according to claim 1, characterized in that said tensioning module (40) comprises: a tensioning wheel (41), a damper (42), a tension spring (43) and a pin (44); the tensioning wheel (41) is assembled with the dust-free cloth winding and unwinding mechanism (21); the damper (42) is arranged on the supporting seat (10) and surrounds the tensioning wheel (41); one end of the tension spring (43) is assembled with the damper (42), and the other end of the tension spring (43) is assembled with the pin shaft (44); the pin shaft (44) is arranged on the supporting seat (10); the elasticity of the tension spring (43) acts on the damper (42) to enable the damper (42) to press the tensioning wheel (41) to provide certain resistance for the dust-free cloth winding and unwinding module (20).
6. The needle cleaning device according to claim 1, wherein the needle holding module (30) comprises: a clamping cylinder (31), a left clamping block (32), a right clamping block (33) and an electromagnetic valve (34); the clamping cylinder (31) is arranged on the supporting seat (10), and the left clamping block (32) and the right clamping block (33) are assembled with two clamping jaws of the clamping cylinder (31); the electromagnetic valve (34) is connected with the clamping cylinder (31) in a gas path mode, and the electromagnetic valve (34) is used for controlling the clamping cylinder (31) to clamp or loosen the dispensing needle head.
7. Dispensing apparatus comprising at least one cleaning device for a needle as claimed in any one of claims 1 to 6, said cleaning device for a needle for cleaning a dispensing needle, characterized in that said cleaning device for a needle comprises: the device comprises a supporting seat (10), a dust-free cloth winding and unwinding module (20), a needle clamping module (30) and a tensioning module (40); wherein the dust-free cloth winding and unwinding module (20), the needle clamping module (30) and the tensioning module (40) are assembled on the supporting seat (10); the dust-free cloth winding and unwinding module (20) is used for releasing clean dust-free cloth and collecting used dust-free cloth after the dispensing needle head is cleaned; the needle clamping module (30) is used for driving dust-free cloth in the dust-free cloth rolling and unwinding module (20) to clamp the dispensing needle and wiping the dispensing needle; the tensioning module (40) is used for providing a certain resistance for the dust-free cloth winding and unwinding module (20) so that the dust-free cloth in the dust-free cloth winding and unwinding module (20) is kept in a tensioning state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174869.2A CN111014089B (en) | 2018-10-09 | 2018-10-09 | Needle cleaning device and dispensing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174869.2A CN111014089B (en) | 2018-10-09 | 2018-10-09 | Needle cleaning device and dispensing equipment |
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| CN111014089A CN111014089A (en) | 2020-04-17 |
| CN111014089B true CN111014089B (en) | 2024-05-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112756362A (en) * | 2020-12-29 | 2021-05-07 | 上海创米科技有限公司 | Cleaning device and cleaning method |
| CN112964703A (en) * | 2021-02-03 | 2021-06-15 | 深圳市腾盛精密装备股份有限公司 | Position detection method of colorless transparent volatile liquid |
| CN113649211A (en) * | 2021-09-01 | 2021-11-16 | 昆山佰易仪器设备有限公司 | Automatic glue wiping mechanism for glue dispensing needle head |
| CN114669428B (en) * | 2022-03-24 | 2023-05-12 | 深圳市腾盛精密装备股份有限公司 | Rubber device |
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| US6777966B1 (en) * | 1999-07-30 | 2004-08-17 | International Test Solutions, Inc. | Cleaning system, device and method |
| US9089863B2 (en) * | 2012-04-17 | 2015-07-28 | Illinois Tool Works Inc. | Method for cleaning a nozzle of a material deposition system |
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| CN205732032U (en) * | 2016-06-15 | 2016-11-30 | 深圳市成大有科技有限公司 | A kind of glue dispensing valve pin mouth cleans device |
| CN205887567U (en) * | 2016-07-21 | 2017-01-18 | 苏州普洛泰科精密工业有限公司 | Seal plastic pin head cleaning device |
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