CN113843119A - Flocking device of sampling swab - Google Patents
Flocking device of sampling swab Download PDFInfo
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- CN113843119A CN113843119A CN202111128331.XA CN202111128331A CN113843119A CN 113843119 A CN113843119 A CN 113843119A CN 202111128331 A CN202111128331 A CN 202111128331A CN 113843119 A CN113843119 A CN 113843119A
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- Prior art keywords
- collecting
- static electricity
- electricity generating
- fluff
- sampling swab
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C19/00—Apparatus specially adapted for applying particulate materials to surfaces
- B05C19/001—Flocking
- B05C19/002—Electrostatic flocking
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C19/00—Apparatus specially adapted for applying particulate materials to surfaces
- B05C19/06—Storage, supply or control of the application of particulate material; Recovery of excess particulate material
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- Life Sciences & Earth Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a flocking device of a sampling swab, which comprises: the roller body is rotatably arranged in the box body and is connected with a driving motor in a transmission way; the clamping components are arranged in parallel on the roller body; the centre gripping subassembly includes a plurality of holders, and a plurality of holders are in proper order parallel and arrange along the outer peripheral edges of roll body, and the holder is used for the centre gripping sampling swab, and the holder includes the stationary blade of U-shaped, and stationary blade one side is equipped with the first centre gripping piece to the stationary blade middle part bending, the stationary blade opposite side is equipped with the second centre gripping piece to the M shape of stationary blade middle part bending, the pointed cone part directional outside at the middle part of the M shape of second centre gripping piece. The invention solves the defects that the angle of the cotton swab stick can not be adjusted and the part of the cotton swab stick can not be adhered with fluff when the existing cotton swab is fixed on a conveying belt.
Description
Technical Field
The invention relates to the field of flocking devices for sampling swabs, in particular to a flocking device for sampling swabs.
Background
At present, a flocking machine is also called a high-voltage electrostatic generator, namely a machine for producing flocking products by utilizing the principle of electrostatic flocking. The principle of electrostatic flocking is that the physical characteristics of like charges repelling each other and unlike charges attracting each other are utilized to make the fluff take negative charges, the object to be flocked is placed under the condition of zero potential or grounding, the fluff is attracted by the plant body by the different potential and is vertically accelerated to fly to the surface of the object to be flocked, and the fluff is vertically adhered to the plant body because the plant body is coated with the adhesive.
The production process of the sampling cotton swab is realized by flocking fluff on a cotton swab rod through a flocking machine. At present, the existing cotton swab is fixed on a conveying belt, the angle of the existing cotton swab cannot be adjusted, and the defect that fluff cannot be adhered to the position of the cotton swab rod is overcome.
Disclosure of Invention
The invention provides a flocking device for a sampling swab, aiming at solving the problems that the angle of a swab stick cannot be adjusted and fluff cannot be adhered to the part of the swab stick due to the fact that the existing swab is fixed on a transmission belt.
The technical scheme adopted by the invention is as follows:
a flocking device for a sampling swab, comprising:
a box body;
a roller body; the roller body is rotatably arranged in the box body and is in transmission connection with a driving motor;
a plurality of groups of clamping components; the clamping assemblies are arranged on the roller body in parallel; the centre gripping subassembly includes a plurality of holders, and a plurality of holders are in proper order parallel and arrange along the outer peripheral edges of roll body, the holder is used for the centre gripping sampling swab, the holder includes the stationary blade of U-shaped, stationary blade one side is equipped with the first centre gripping piece to the crooked fixed blade middle part, the stationary blade opposite side is equipped with the second centre gripping piece to the crooked M shape in stationary blade middle part, the pointed cone part directional outside at the middle part of the M shape of second centre gripping piece. When the cotton swab fixing device is used, the sampling swab is fixed, the clamping piece drives the sampling swab to rotate along with the slow rotation of the roller body, and the angle of the sampling swab continuously deflects, so that the defects that the angle of a cotton swab rod cannot be adjusted and fluff cannot be adhered to the position of the cotton swab rod due to the fact that the existing cotton swab is fixed on a conveying belt are overcome. According to the invention, the clamping piece comprises the U-shaped fixing piece, one side of the fixing piece is provided with the first clamping piece bending towards the middle part of the fixing piece, the other side of the fixing piece is provided with the M-shaped second clamping piece bending towards the middle part of the fixing piece, and the pointed cone part of the M-shaped middle part of the second clamping piece points to the outside, so that two sides of the clamping piece clamp two sides of the sampling swab differently, the clamping piece can be opened by poking the first clamping piece with one hand, and the swab is more conveniently replaced.
Optionally, the clamping members of two adjacent sets of clamping assemblies are arranged mirror-symmetrically along the front surface of the roller body.
Optionally, a fluff collecting device is arranged on the bottom wall of the box body, the fluff collecting device comprises a collecting box, a frame body is arranged at the top of the collecting box, two collecting grooves are formed in the collecting box and located on the inner side of the frame body, a cleaning rod is arranged between the two collecting grooves, and movable grooves are formed in two sides of the frame body and perpendicular to the cleaning rod.
Optionally, a piston is arranged in the movable groove, a first magnetic block is arranged in the piston, the movable groove is divided into a first cavity and a second cavity which are independent by the piston, the first cavity is externally connected with an air pipe, and a first electromagnetic valve and an air pump are sequentially arranged on the air pipe.
Optionally, the first chamber is further externally connected with an air inlet pipe, the air inlet pipe is communicated with outside air, a second electromagnetic valve is mounted on the air inlet pipe, a spring is arranged in the first chamber, one end of the spring is connected with the inner wall of the movable groove, the other end of the spring is connected with the piston, second magnetic blocks are arranged at two ends of the cleaning rod, and opposite sides of the first magnetic block and the second magnetic block are mutually attracted; when the air pump pumps the air in the first cavity, the air pressure in the first cavity is lower than that in the second cavity, so that the piston moves to drive the cleaning rod to move, and the dropped fluff is pushed into the collecting tank. According to the invention, air in the first chamber is pumped out through the air pump, and the air pressure in the first chamber is lower than that in the second chamber through the regulation of the first electromagnetic valve and the second electromagnetic valve (the first electromagnetic valve is opened and the second electromagnetic valve is closed), so that the piston moves to drive the cleaning rod to move, and the fallen fluff is pushed into the collecting tank; in the process, the cleaning rod reciprocates by repeatedly pumping air from the first chamber through the air inlet; recovering the settled down fluff.
Optionally, be equipped with a pair of transmission device in the collecting vat, transmission device includes transmission wheel and lower transmission wheel, it has the transmission band to go up transmission wheel and the winding of transmission wheel outside down, be equipped with a plurality of first static and take place the piece on the transmission band, first static takes place on one of them transmission device's the transmission band that first static takes place a staggered arrangement mutually noninterference with another transmission device's first static for form a filtration passageway that is used for filtering fine hair between two transmission bands, first static takes place the piece and is the bar-like, is located the second static takes place on the lateral wall of the collecting vat in the transmission band outside and is equipped with the piece, first static takes place a friction second static and takes place the piece, makes first static take place the opposite electric charge that the fine hair that takes with the flocking has.
Optionally, a collecting cavity is arranged in the inner wall of the collecting tank on one side of the conveying device, an opening communicated with the collecting cavity is formed in the inner wall of the collecting tank, a guide part located above the second static electricity generating part is arranged on the opening, and the guide part is used for guiding the fluff to enter the collecting cavity. When the electrostatic spinning device is used, the transmission belt of the transmission device drives the first electrostatic generating piece to rotate and then rub the second electrostatic generating piece, so that charges opposite to flocked fluff on the first electrostatic generating piece are prevented from passing through the first electrostatic generating piece, and other impurities can be discharged through the filtering channel; and the fluff adhered and transferred by the first static electricity generating member is separated by the guide member so that the fluff enters the collecting chamber.
Optionally, a partition plate is arranged in the collection cavity, the partition plate divides the collection cavity into two independent cavities, a filter device is arranged on the partition plate, a spray head is arranged in a region above the open collection groove, the spray head is externally connected with a liquid outlet pipe, the liquid outlet pipe is externally connected with a liquid storage tank, an ethanol solution is arranged in the liquid storage tank, and a third electromagnetic valve is arranged on the liquid outlet pipe; a water outlet pipe and an outer side pipe are arranged in the cavity body positioned at the upper part, the outer side pipe is connected with an air pipe, and an electric heating sheet is also arranged in the cavity body positioned at the upper part; the collecting tank is externally connected with an air pipe.
Optionally, the guide part is provided with a chute convenient for the first static electricity generating piece to pass through, the guide part comprises a silica gel piece positioned at the top, a separator is arranged below the silica gel piece, and a sponge piece is arranged below the separator. In the prior art, glue on a swab can drop on down fluff, and the fluff which is not firmly adhered can drop with the glue; in addition, in the existing fluff recovery process, the fluff has poor flocking effect of direct recycling due to the fact that the exposure time is too long and the moisture is evaporated. . According to the invention, the silica gel piece is arranged to separate fluff, the sponge piece is used for adsorbing the residual ethanol solution on the first static electricity generating piece, and the ethanol solution flows into the collecting tank from top to bottom along with the airflow, so that the residual ethanol solution on the first static electricity generator is further dried, and the ethanol solution is prevented from influencing the generation of static electricity. More preferably, in order to accelerate the volatilization of the ethanol solution, a heating device can be additionally arranged in the collecting tank, so that the temperature in the collecting tank is increased.
Optionally, a pair of electric contacts is buried in the silica gel piece, the electric contacts are connected with an external power supply through a wire, a mounting groove is formed in the second static electricity generating piece, a pair of conductive contacts are arranged in the mounting groove, a copper spring piece is connected between the conductive contacts, the copper spring piece is in contact with the electric contacts to form a series-connection closed circuit along with the movement of the second static electricity generating piece, the third electromagnetic valve is connected in series on the circuit, and then after the circuit is opened, the third electromagnetic valve is started to enable the spray head to spray the ethanol solution. According to the invention, along with the movement of the second static electricity generating piece, the copper spring piece is in contact with the electric contact piece to form a series-connection closed circuit, the third electromagnetic valve is connected in series on the circuit, so that after the circuit is opened, the third electromagnetic valve is started, the spray head periodically sprays ethanol solution, fluff on the guide part is washed into the collection cavity, the ethanol solution conveniently dissolves glue adhered to the fluff, and the subsequent recovery is realized.
Optionally, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are electrically connected to the control unit, and the control unit is used for controlling the opening degree of the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve, so as to control the flow rate in the air pipe and the air inlet pipe. The control unit of the present invention may further control the opening or closing of the third electromagnetic valve.
(III) advantageous effects
1. According to the invention, the clamping piece comprises the U-shaped fixing piece, one side of the fixing piece is provided with the first clamping piece bending towards the middle part of the fixing piece, the other side of the fixing piece is provided with the M-shaped second clamping piece bending towards the middle part of the fixing piece, and the pointed cone part of the M-shaped middle part of the second clamping piece points to the outside, so that two sides of the clamping piece clamp two sides of the sampling swab differently, the clamping piece can be opened by poking the first clamping piece with one hand, and the swab is more conveniently replaced.
2. According to the invention, air in the first chamber is pumped out through the air pump, and the air pressure in the first chamber is lower than that in the second chamber through the regulation of the first electromagnetic valve and the second electromagnetic valve (the first electromagnetic valve is opened and the second electromagnetic valve is closed), so that the piston moves to drive the cleaning rod to move, and the fallen fluff is pushed into the collecting tank; in the process, the cleaning rod reciprocates by repeatedly pumping air from the first chamber through the air inlet; recovering the settled down fluff.
3. When the electrostatic spinning device is used, the transmission belt of the transmission device drives the first electrostatic generating piece to rotate and then rub the second electrostatic generating piece, so that charges opposite to flocked fluff on the first electrostatic generating piece are prevented from passing through the first electrostatic generating piece, and other impurities can be discharged through the filtering channel; and the fluff adhered and transferred by the first static electricity generating member is separated by the guide member so that the fluff enters the collecting chamber.
4. According to the invention, the silica gel piece is arranged to separate fluff, the sponge piece is used for adsorbing the residual ethanol solution on the first static electricity generating piece, and the ethanol solution flows into the collecting tank from top to bottom along with the airflow, so that the residual ethanol solution on the first static electricity generator is further dried, and the ethanol solution is prevented from influencing the generation of static electricity. More preferably, in order to accelerate the volatilization of the ethanol solution, a heating device can be additionally arranged in the collecting tank, so that the temperature in the collecting tank is increased.
5. According to the invention, along with the movement of the second static electricity generating piece, the copper spring piece is in contact with the electric contact piece to form a series-connection closed circuit, the third electromagnetic valve is connected in series on the circuit, so that after the circuit is opened, the third electromagnetic valve is started, the spray head periodically sprays ethanol solution, fluff on the guide part is washed into the collection cavity, the ethanol solution conveniently dissolves glue adhered to the fluff, and the subsequent recovery is realized.
Drawings
Fig. 1 is a perspective external structure view of a flocking device for a sampling swab according to embodiment 1 of the present invention;
fig. 2 is a roller structure view of a flocking device for a sampling swab according to embodiment 1 of the present invention;
fig. 3 is a sectional view of a roller body a-a of the flocking device for a sampling swab according to embodiment 1 of the present invention;
fig. 4 is a view showing a structure of a holder of the flocking device for a sampling swab according to embodiment 1 of the present invention;
FIG. 5 is a top partial cross-sectional view of a lint picker assembly of the flocking device with a sampling swab of embodiment 2 of the invention;
FIG. 6 is a front sectional view of a collecting chamber of a lint collecting device of the flocking device for a sampling swab according to embodiment 2 of the present invention;
FIG. 7 is a sectional view of a guide member of a lint picker of a flocking device for a sampling swab according to embodiment 3 of the present invention;
fig. 8 is a top sectional view of a silicone member of a nap collecting device of a flocking device for a sampling swab according to embodiment 3 of the present invention;
fig. 9 is a cross-sectional view of a second static electricity generating member of the lint collection device of the flocking device for a sampling swab according to embodiment 3 of the present invention;
fig. 10 is a circuit diagram of a third solenoid valve of the lint collecting device of the flocking device of the sampling swab according to embodiment 3 of the present invention;
fig. 11 is a flowchart of a control unit of a lint collecting device of the flocking device with a sampling swab according to embodiment 3 of the present invention.
The figures are numbered:
1. a box body, 2, a roller body, 3, a clamping assembly, 4, a clamping piece, 5, a fixing piece, 6, a first clamping piece, 7, a second clamping piece, 8, a fluff collecting device, 9, a collecting box, 10, a frame body, 11, a collecting tank, 12, a cleaning rod, 13, a sliding groove, 14, a movable groove, 15, a piston, 16, a first magnetic block, 17, a first chamber, 18, a second chamber, 19, an air pipe, 20, a first electromagnetic valve, 21, an air suction pump, 22, an air inlet pipe, 23, a second electromagnetic valve, 24, a spring, 25, a second magnetic block, 26, a transmission device, 27, an upper transmission wheel, 28, a lower transmission wheel, 29, a transmission belt, 30, a first static electricity generating piece, 31, a filtering channel, 32, a second static electricity generating piece, 33, a collecting cavity, 34, an opening, 35, a guiding part, 36, a partition board, 37, a filtering device, 38, a spray head, 39, a liquid outlet pipe, 40, a guide part, a filter, a liquid storage tank, a third 41, an electromagnetic valve, 42, an outer pipe, 43, an electric heating sheet, 44, a silica gel piece, 45, a separating piece, 46, a sponge piece, 47, an electric contact piece, 48, a mounting groove, 49, a conductive contact, 50, a copper spring piece, 51, a control unit, 52 and a water outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.
Example 1
The technical scheme adopted by the invention is as follows:
as shown in fig. 1, 2, 3 and 4, the flocking device for the sampling swab comprises: the roller comprises a box body 1, a roller body 2 and a plurality of groups of clamping assemblies 3; the roller body is rotatably arranged in the box body; the clamping assemblies are arranged in parallel on the roller body, and the roller body is in transmission connection with a driving motor; the centre gripping subassembly includes a plurality of holders 4, and a plurality of holders are in proper order parallel and along the outer peripheral edges of roll body, the holder is used for the centre gripping sampling swab, the holder includes the stationary blade 5 of U-shaped, stationary blade one side is equipped with the first holding piece 6 to the crooked M shape in stationary blade middle part, the stationary blade opposite side is equipped with the second holding piece 7 to the crooked M shape in stationary blade middle part, the pointed cone part in the middle part of the M shape of second holding piece points to the outside.
In the implementation of the embodiment, air in the first chamber is pumped out through the air pump, and the air pressure in the first chamber is lower than that in the second chamber through the adjustment of the first electromagnetic valve and the second electromagnetic valve (opening the first electromagnetic valve and closing the second electromagnetic valve), so that the piston moves to drive the cleaning rod to move, and the fallen fluff is pushed into the collecting tank; in the process, the cleaning rod reciprocates by repeatedly pumping air from the first chamber through the air inlet; recovering the settled down fluff.
Example 2
As shown in fig. 5 and 6, the flocking device for the sampling swab comprises: the device comprises a box body, a roller body and a plurality of groups of clamping components; the roller body is rotatably arranged in the box body; the clamping assemblies are arranged in parallel on the roller body, and the roller body is in transmission connection with a driving motor; the centre gripping subassembly includes a plurality of holders, and a plurality of holders are in proper order parallel and arrange along the outer peripheral edges of roll body, the holder is used for the centre gripping sampling swab, the holder includes the stationary blade of U-shaped, stationary blade one side is equipped with the first centre gripping piece to the crooked fixed blade middle part, the stationary blade opposite side is equipped with the second centre gripping piece to the crooked M shape in stationary blade middle part, the pointed cone part directional outside at the middle part of the M shape of second centre gripping piece. The clamping pieces of two adjacent groups of clamping assemblies are arranged symmetrically along the front surface of the roller body in a mirror mode.
The fluff collecting device comprises a collecting box 9, a frame 10 is arranged at the top of the collecting box, two collecting grooves 11 are formed in the inner side of the frame on the collecting box, a cleaning rod 12 is arranged between the two collecting grooves, and movable grooves 14 are formed in two sides of the frame and perpendicular to the cleaning rod.
A piston 15 is arranged in the movable groove, a first magnetic block 16 is arranged in the piston, the movable groove is divided into a first cavity 17 and a second cavity 18 which are independent by the piston, the first cavity is externally connected with an air pipe 19, and a first electromagnetic valve 20 and an air pump 21 are sequentially arranged on the air pipe.
The first cavity is also externally connected with an air inlet pipe 22, the air inlet pipe is communicated with external air, a second electromagnetic valve 23 is arranged on the air inlet pipe, a spring 24 is arranged in the first cavity, one end of the spring is connected with the inner wall of the movable groove, the other end of the spring is connected with the piston, second magnetic blocks 25 are arranged in two ends of the cleaning rod, and opposite sides of the first magnetic blocks and the second magnetic blocks are mutually attracted; when the air pump pumps the air in the first cavity, the air pressure in the first cavity is lower than that in the second cavity, so that the piston moves to drive the cleaning rod to move, and the dropped fluff is pushed into the collecting tank. The top of the collecting tank is also provided with a bucket-shaped guide opening.
The collecting tank is internally provided with a pair of conveying devices 26, each conveying device comprises an upper conveying wheel 27 and a lower conveying wheel 28, the outer sides of the upper conveying wheel and the lower conveying wheel are wound with a conveying belt 29, a plurality of first static electricity generating pieces 30 are arranged on the conveying belts, the first static electricity generating pieces on the conveying belt of one conveying device and the first static electricity generating pieces on the other conveying device are arranged in a staggered mode and are not interfered with each other, a filtering channel 31 used for filtering fluff is formed between the two conveying belts, each first static electricity generating piece is rod-shaped and is located on the side wall of the collecting tank on the outer side of each conveying belt, each first static electricity generating piece is rubbed with each second static electricity generating piece, and accordingly opposite charges of the fluff of the flocking on each first static electricity generating piece are achieved. The first static electricity generating part of the embodiment can be made of glass, and the second static electricity generating part can be made of fur.
Be located be equipped with in the inner wall of the collecting vat of transmission device one side and collect chamber 33, be equipped with the opening 34 that the chamber was collected in the intercommunication on the inner wall of collecting vat, be equipped with the guide part 35 that is located second static and takes place a top on the opening, guide part is used for guiding fine hair entering collection chamber.
When the embodiment is implemented, the transmission belt of the transmission device drives the first static electricity generating part to rotate and then rub the second static electricity generating part, so that charges opposite to flocked fluff on the first static electricity generating part are provided, the fluff is prevented from passing through, and other impurities can be discharged through the filtering channel; and the fluff adhered and transferred by the first static electricity generating member is separated by the guide member so that the fluff enters the collecting chamber.
Example 3
The difference between the embodiment 3 and the embodiment 2 is that, as shown in fig. 7, 8, 9, 10 and 11, a partition plate 36 is disposed in the collection cavity, the partition plate separates the collection cavity into two independent cavities, a filter device 37 is disposed on the partition plate, a nozzle 38 is disposed in an area above the open collection tank, the nozzle is externally connected to a liquid outlet pipe 39, the liquid outlet pipe is externally connected to a liquid storage tank 40, ethanol solution is disposed in the liquid storage tank, and a third electromagnetic valve 41 is disposed on the liquid outlet pipe; a water outlet pipe 52 and an outer side pipe 42 are arranged in the cavity body at the upper part, the outer side pipe is connected with an air pipe, and an electric heating sheet 43 is also arranged in the cavity body at the upper part; the collecting tank is externally connected with an air pipe.
Be equipped with the spout 13 that the first static of being convenient for takes place the piece and pass on the guide part, the guide part is including the curved silica gel piece 44 that is located the top, the below of silica gel piece is equipped with separator 45, the separator below is equipped with sponge 46.
A pair of electric contacts 47 are buried in the silica gel piece, the electric contacts are externally connected with an external power supply through a wire, a mounting groove 48 is formed in the second static electricity generating piece, a pair of conductive contacts 49 are arranged in the mounting groove, a copper spring piece 50 is connected between the conductive contacts, the copper spring piece contacts the electric contacts to form a series closed circuit along with the movement of the second static electricity generating piece, a third electromagnetic valve is connected in series on the circuit, and then the third electromagnetic valve is started after the circuit is opened, so that the spray head sprays ethanol solution.
The first electromagnetic valve and the second electromagnetic valve are electrically connected with the control unit 51, and the control unit is used for controlling the opening degree of the first electromagnetic valve and the second electromagnetic valve so as to control the flow in the air pipe, the air inlet pipe and the liquid outlet pipe.
When this embodiment was implemented, the silica gel piece played the effect of separating out fine hair, and the sponge piece plays the remaining ethanol solution that adsorbs on the first static takes place the piece to along with air current top-down passes through the collecting vat, further weathers remaining ethanol solution on the first static generator, avoids ethanol solution to influence the production of static. More preferably, in order to accelerate the volatilization of the ethanol solution, a heating device can be additionally arranged in the collecting tank, so that the temperature in the collecting tank is increased.
Along with the motion of second static emergence piece, copper spring leaf contact electric contact forms the closed circuit of colluding, the third solenoid valve is established ties on this circuit, and then make the circuit break through the back, start the third solenoid valve, make the shower nozzle periodically spout ethanol solution, wash out the fine hair on the guide part to collecting the chamber, the glue of adhesion on the fine hair is conveniently dissolved to ethanol solution, the follow-up recovery in aspect, the ethanol solution that has dissolved glue passes through filter equipment and gets into the lower part cavity, then the fine hair that is located upper portion cavity adhesion ethanol washes through rivers, along with the internal air of cavity on the electric heating piece heating, ethanol and water volatilize together, until fine hair can only the adhesion a small amount of moisture, avoid fine hair moisture low so, influence the recovery work of follow-up fine hair. The control unit may further control the opening or closing of the third electromagnetic valve.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.
Claims (10)
1. A flocking device for a sampling swab, comprising:
a box body;
a roller body; the roller body is rotatably arranged in the box body and is in transmission connection with a driving motor;
a plurality of groups of clamping components; the clamping assemblies are arranged on the roller body in parallel; the centre gripping subassembly includes a plurality of holders, and a plurality of holders are in proper order parallel and arrange along the outer peripheral edges of roll body, the holder is used for the centre gripping sampling swab, the holder includes the stationary blade of U-shaped, stationary blade one side is equipped with the first centre gripping piece to the crooked fixed blade middle part, the stationary blade opposite side is equipped with the second centre gripping piece to the crooked M shape in stationary blade middle part, the pointed cone part directional outside at the middle part of the M shape of second centre gripping piece.
2. A sampling swab flocking device as defined in claim 1, wherein the gripping members of adjacent sets of gripping members are arranged mirror-symmetrically along the front surface of the roll body.
3. The flocking device for the sampling swab as recited in claim 1 or 2, wherein the bottom wall of the box body is provided with a fluff collecting device, the fluff collecting device comprises a collecting box, a frame is disposed on the top of the collecting box, two collecting grooves are disposed on the collecting box and located inside the frame, a cleaning rod is disposed between the two collecting grooves, and two movable grooves are disposed on two sides of the frame perpendicular to the cleaning rod.
4. The flocking device for sampling swab as claimed in claim 3, wherein the movable tank is provided with a piston, the piston is provided with a first magnetic block therein, the piston divides the movable tank into a first chamber and a second chamber, the first chamber is externally connected with an air tube, and the air tube is sequentially provided with a first solenoid valve and an air pump.
5. The flocking device for the sampling swab as recited in claim 4, wherein the first chamber further externally connects with an air inlet pipe, the air inlet pipe is communicated with outside air, the air inlet pipe is provided with a second solenoid valve, the first chamber is provided with a spring, one end of the spring is connected with the inner wall of the movable groove, the other end of the spring is connected with the piston, the two ends of the cleaning rod are provided with second magnetic blocks, and opposite sides of the first magnetic block and the second magnetic blocks are mutually attracted; when the air pump pumps the air in the first cavity, the air pressure in the first cavity is lower than that in the second cavity, so that the piston moves to drive the cleaning rod to move, and the dropped fluff is pushed into the collecting tank.
6. The flocking device for a sampling swab as claimed in claim 5, wherein a pair of transmission devices is disposed in the collecting tank, each transmission device includes an upper transmission wheel and a lower transmission wheel, a transmission belt is wound around the outer sides of the upper transmission wheel and the lower transmission wheel, a plurality of first static electricity generating members are disposed on the transmission belt, the first static electricity generating members on the transmission belt of one transmission device are disposed in a staggered manner from the first static electricity generating members on the other transmission device, such that a filtering channel for filtering fluff is formed between the two transmission belts, the first static electricity generating members are rod-shaped, a second static electricity generating member is disposed on the side wall of the collecting tank outside the transmission belt, and the first static electricity generating members rub against the second static electricity generating members, such that the first static electricity generating members have charges opposite to those of the flocked fluff.
7. A sampling swab flocking device as claimed in claim 6, wherein the collecting chamber is provided in an inner wall of the collecting chamber on the side of the transporting means, the collecting chamber has an opening in the inner wall thereof, the opening is provided with a guide member above the second static electricity generating member, and the guide member guides the fluff into the collecting chamber.
8. The flocking device for a sampling swab as recited in claim 7, wherein a partition plate is disposed in the collection chamber, the partition plate separating the collection chamber into two separate chambers, the partition plate having a filtering device thereon, a nozzle disposed above the open collection chamber, the nozzle being externally connected to a liquid outlet pipe, the liquid outlet pipe being externally connected to a liquid storage tank, the liquid storage tank containing the ethanol solution therein, the liquid outlet pipe having a third solenoid valve thereon; a water outlet pipe and an outer side pipe are arranged in the cavity body positioned at the upper part, the outer side pipe is connected with an air pipe, and an electric heating sheet is also arranged in the cavity body positioned at the upper part; the collecting tank is externally connected with an air pipe.
9. The flocking device for sampling swab as recited in claim 8, wherein the guiding member has a slot for the first static electricity generating element to pass through, the guiding member includes a silicone element at the top, a separator is disposed under the silicone element, and a sponge element is disposed under the separator.
10. The flocking device for a sampling swab as claimed in claim 9, wherein a pair of electrical contacts is embedded in the silicone member, the electrical contacts are externally connected to an external power source through wires, a mounting groove is formed in the second static electricity generating member, a pair of conductive contacts is arranged in the mounting groove, a copper spring is connected between the conductive contacts, the copper spring contacts the electrical contacts to form a series closed circuit along with the movement of the second static electricity generating member, a third electromagnetic valve is connected in series to the circuit, and the third electromagnetic valve is activated to allow the nozzle to spray the ethanol solution after the circuit is opened.
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| CN202111128331.XA CN113843119B (en) | 2021-09-26 | 2021-09-26 | Flocking device of sampling swab |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111128331.XA CN113843119B (en) | 2021-09-26 | 2021-09-26 | Flocking device of sampling swab |
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| CN113843119A true CN113843119A (en) | 2021-12-28 |
| CN113843119B CN113843119B (en) | 2022-06-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116833058A (en) * | 2023-09-04 | 2023-10-03 | 江苏鑫涂机械有限公司 | Clamping equipment for automatic flocking of integrated swab |
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| CN116833058B (en) * | 2023-09-04 | 2023-12-05 | 江苏鑫涂机械有限公司 | Clamping equipment for automatic flocking of integrated swab |
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|---|---|
| CN113843119B (en) | 2022-06-24 |
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