CN113561385B - Humidifier packaging secondary pouring process and equipment - Google Patents
Humidifier packaging secondary pouring process and equipment Download PDFInfo
- Publication number
- CN113561385B CN113561385B CN202110857358.6A CN202110857358A CN113561385B CN 113561385 B CN113561385 B CN 113561385B CN 202110857358 A CN202110857358 A CN 202110857358A CN 113561385 B CN113561385 B CN 113561385B
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- glue
- humidifier
- pouring
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- caps
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000008569 process Effects 0.000 title claims abstract description 10
- 238000004806 packaging method and process Methods 0.000 title abstract description 9
- 239000003292 glue Substances 0.000 claims abstract description 152
- 238000003860 storage Methods 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims description 43
- 239000007924 injection Substances 0.000 claims description 43
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000012528 membrane Substances 0.000 abstract description 36
- 239000012510 hollow fiber Substances 0.000 abstract description 31
- 238000005520 cutting process Methods 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 10
- 238000005266 casting Methods 0.000 description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009750 centrifugal casting Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/021—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/04—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles using movable moulds not applied
- B29C39/08—Introducing the material into the mould by centrifugal force
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
- H01M8/04149—Humidifying by diffusion, e.g. making use of membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3406—Components, e.g. resistors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of humidifier pouring, in particular to a humidifier packaging secondary pouring process and equipment. Which comprises the following steps: cutting the hollow fiber membrane according to a specified size, putting the hollow fiber membrane into an inner shell of a humidifier, putting the inner shell of the humidifier into an outer shell of the humidifier, and installing pouring caps at two ends of the outer shell of the humidifier to form a humidifier assembly; driving the humidifier assembly to rotate at its center; pouring the first glue in a glue storage barrel at 25 ℃ for curing time less than 2h under the centrifugal rotation state, and enabling the glue to enter pouring caps at two ends under the action of centrifugal force until curing; stopping centrifugal rotation, replacing the glue inlet pipeline, injecting the second glue which meets the curing time of 25 ℃ and is more than 2 hours into the glue storage barrel, and enabling the glue to enter pouring caps at two ends until curing under the action of centrifugal force. The injected first glue is left in the pouring caps at the two ends through centrifugal force, so that the glue solution is prevented from flowing into the hollow fiber membrane to cause blockage.
Description
Technical Field
The invention relates to the technical field of humidifier pouring, in particular to a humidifier packaging secondary pouring process and equipment.
Background
At present, thousands of hollow fiber membranes are arranged in a fuel cell humidifier, the membrane filaments are grouped into bundles and then the two ends of the bundles are sealed by pouring sealant, and the pouring sealant is flowable liquid before solidification, and when the bundles are packaged, the hollow fiber membranes are blocked by the pouring sealant because the hollow fiber membranes are communicated, so that the two ends of the hollow fiber membranes are required to be blocked before pouring. The common method is that the two ends of the hollow fiber membrane are tightly bound, the end faces of the hollow fiber membrane are cut in order, then the large-viscosity glue such as silica gel, ABS resin glue and woodworking glue is uniformly smeared by a hairbrush, so that the two ends of all the hollow fiber membranes are blocked, the binding rope is opened before the glue is completely solidified, the membrane wires are dispersed by a iron rod, and finally a pouring cap is arranged for pouring. The process is complicated, the processing time is long, products with different specifications of the shells are difficult to bind, and the hollow fiber membrane is easy to leak and block, so that pouring sealant enters during pouring, and the usable amount of the hollow fiber membrane is influenced.
Disclosure of Invention
The invention aims to provide a humidifier packaging secondary pouring process for solving the problems in the background technology.
In order to achieve the above object, in one aspect, the present invention provides a humidifier package secondary casting process, including the following steps:
s1, cutting the hollow fiber membrane according to a specified size (after a casting cap is arranged, the distance from the bottom surface of the casting cap is less than 1 mm), putting the hollow fiber membrane into an inner shell of a humidifier, arranging the inner shell of the humidifier into an outer shell of the humidifier, and arranging the casting caps at two ends of the outer shell of the humidifier to form a humidifier assembly;
s2, driving the humidifier component to rotate at the center of the humidifier component so that pouring caps at two ends are horizontal and have the same centrifugal force;
s3, injecting glue for the first time which meets the curing time of 25 ℃ less than 2 hours into a glue storage barrel in a centrifugal rotation state, enabling the glue to enter pouring caps at two ends under the action of centrifugal force, wherein the thickness of the pouring amount is 1-3mm, and curing until the glue inlet is not higher than the bottom surface of the pouring caps;
s4, injecting glue for the first time, stopping centrifugal rotation, replacing a glue inlet pipeline, injecting glue No. two meeting the curing time of 25 ℃ of more than 2 hours into a glue storage barrel, enabling the glue to enter pouring caps at two ends under the action of centrifugal force, and enabling the thickness of pouring quantity to be 40-50mm until the glue is cured, wherein a glue inlet is 3mm above and 20mm below above the bottom of the pouring caps
S5, after the second glue is completely solidified, removing the pouring cap and cutting the glue with the thickness of 20-30mm from the end part.
As a further improvement of the technical scheme, the first glue is selected from any one of polyurethane glue, epoxy resin glue and woodworking glue, and is uniformly mixed with 20% of calcium carbonate or talcum powder.
As a further improvement of the technical scheme, the second glue is selected from any one of polyurethane glue and epoxy resin glue.
As a further improvement of the technical scheme, in the step S3, the centrifugal rotating speed is 8000-30000r/min.
In another aspect, the present invention provides an apparatus for a secondary casting process of a humidifier package, for use in the secondary casting process of a humidifier package described in any one of the above, the apparatus comprising:
the clamping seat is provided with a rotating base at the bottom, and a driving mechanism is connected to the center of the bottom end of the rotating base and used for driving the clamping seat to rotate;
the humidifier assembly at least comprises a shell, fixing frames are inserted outside two ends of the shell, clamping rods are arranged at the left end and the right end of each clamping seat, a supporting rod is arranged below each clamping rod, each fixing frame is located above each supporting rod, clamping plates are connected to the top ends of the clamping rods, the clamping plates are fixedly connected with the fixing frames through bolts so as to clamp the humidifier assembly conveniently, the humidifier assembly further comprises a glue injection cap, the glue injection cap is fixedly connected with fixing grooves formed in two sides of each clamping rod through fixing sheets arranged at two ends so as to facilitate the installation of the glue injection cap, the glue injection cap is tightly attached to the surfaces of the fixing frames, primary glue injection openings and secondary glue injection openings are formed in the surfaces of the glue injection cap, the depth of each primary glue injection opening horizontally stretches into the glue injection cap is not higher than the bottom surface of the pouring cap, and the depth of each secondary glue injection opening horizontally stretches into the glue injection cap is 3-20mm;
store up gluey bucket, store up gluey bucket through the connecting rod that one side was equipped with grip slipper fixed connection, be convenient for stabilize gluey bucket to storing up, it is connected with a rubber outlet pipe to store up the play glue outlet that gluey bucket was equipped with through the bottom, the rubber outlet pipe through once only advance the rubber tube respectively with once annotate the glue inlet fixed connection is glued to the secondary, is convenient for pour into the glue solution into inside the shell.
Preferably, the clamping plate is connected with the clamping rod in a sliding manner through a sliding rod arranged at one end, so that the fixing frame is convenient to install and remove.
Preferably, the clamping rod is provided with a limiting plate on one side close to the fixed frame, and the limiting plate is attached to the surface of the fixed frame and is fixedly connected with the fixed frame through bolts, so that the limiting of the glue injection cap is facilitated.
Compared with the prior art, the invention has the beneficial effects that:
1. in the humidifier packaging secondary pouring process and equipment, the first pouring is carried out through the turbine type centrifugal machine, the injected first glue is retained in the pouring caps at the two ends through centrifugal force, after the first pouring glue is solidified, the secondary pouring is carried out, the glue solution is prevented from flowing into the hollow fiber membrane to cause blockage, and when the first pouring is carried out, the polyurethane, the epoxy resin glue or the woodworking glue which has no requirement on performance and low price and high solidification speed is selected to be mixed with 20 percent of calcium carbonate or talcum powder, so that the pouring cost is reduced, and the solidification time is shortened.
2. In the humidifier packaging secondary pouring process and equipment, the pouring time is shortened by 6-8 hours, all hollow fiber membranes are observed after the cutting end face of the pouring cap is removed, all hollow fiber membranes are not blocked by epoxy resin glue, and the hollow fiber membranes are well dispersed.
Drawings
FIG. 1 is a schematic view of a humidifier according to the present invention;
FIG. 2 is a schematic view showing the structure of a centrifugal apparatus according to embodiment 4 of the present invention;
FIG. 3 is a schematic view of a holder according to embodiment 4 of the present invention;
FIG. 4 is a schematic view of a humidifier assembly according to embodiment 4 of the present invention;
FIG. 5 is a schematic view of a glue storage barrel according to embodiment 5 of the present invention;
fig. 6 is an overall flow diagram of the present invention.
The meaning of each reference sign in the figure is:
100. a clamping seat;
101. a clamping rod; 1011. a support rod;
102. a clamping plate; 1021. a slide bar; 103. a fixing groove; 104. a limiting plate;
110. a rotating base; 1101. a driving mechanism;
200. a humidifier assembly;
210. a housing; 220. a fixed frame;
230. a glue injection cap; 2301. a primary glue injection port; 2302. a secondary glue injection port; 231. a fixing piece;
300. a glue storage barrel; 301. a connecting rod; 3000. a rubber outlet pipe; 3001. a disposable rubber feeding tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment 1 a humidifier package secondary casting process, comprising the steps of:
s1, cutting the hollow fiber membrane according to a specified size (after a casting cap is arranged, the distance from the bottom surface of the casting cap is less than 1 mm), putting the hollow fiber membrane into an inner shell of a humidifier, arranging the inner shell of the humidifier into an outer shell of the humidifier, and arranging the casting caps at two ends of the outer shell of the humidifier to form a humidifier assembly;
s2, driving the humidifier component to rotate at the center of the humidifier component so that pouring caps at two ends are horizontal and have the same centrifugal force;
s3, injecting glue for the first time which meets the curing time of 25 ℃ less than 2 hours into a glue storage barrel in a centrifugal rotation state, enabling the glue to enter pouring caps at two ends under the action of centrifugal force, wherein the thickness of the pouring amount is 1mm, and curing until the glue inlet is not higher than the bottom surface of the pouring caps;
s4, injecting glue for the first time, stopping centrifugal rotation, replacing a glue inlet pipeline, injecting glue No. two meeting the curing time of 25 ℃ of more than 2 hours into a glue storage barrel, enabling the glue to enter pouring caps at two ends under the action of centrifugal force, and enabling the thickness of pouring quantity to be 40mm until the glue is cured, wherein a glue inlet is 15mm higher than the bottom of the pouring caps;
s5, after the second glue is completely solidified, removing the pouring cap and cutting off the glue with the thickness of 20mm from the end part.
Embodiment 2 a humidifier package secondary casting process, comprising the steps of:
s1, cutting the hollow fiber membrane according to a specified size (after a casting cap is arranged, the distance from the bottom surface of the casting cap is less than 1 mm), putting the hollow fiber membrane into an inner shell of a humidifier, arranging the inner shell of the humidifier into an outer shell of the humidifier, and arranging the casting caps at two ends of the outer shell of the humidifier to form a humidifier assembly;
s2, driving the humidifier component to rotate at the center of the humidifier component so that pouring caps at two ends are horizontal and have the same centrifugal force;
s3, injecting glue for the first time which meets the curing time of 25 ℃ less than 2 hours into a glue storage barrel in a centrifugal rotation state, enabling the glue to enter pouring caps at two ends under the action of centrifugal force, and enabling the thickness of the pouring amount to be 2mm until the glue is cured, wherein a glue inlet is not higher than the bottom surface of the pouring caps;
s4, injecting glue for the first time, stopping centrifugal rotation, replacing a glue inlet pipeline, injecting glue No. two meeting the curing time of 25 ℃ of more than 2 hours into a glue storage barrel, enabling the glue to enter pouring caps at two ends under the action of centrifugal force, and enabling the thickness of pouring quantity to be 45mm until the glue is cured, wherein a glue inlet is 15mm higher than the bottom of the pouring caps;
s5, after the second glue is completely solidified, removing the pouring cap and cutting off the glue with the thickness of 25mm from the end part.
Embodiment 3 a humidifier package secondary casting process, comprising the steps of:
s1, cutting the hollow fiber membrane according to a specified size (after a casting cap is arranged, the distance from the bottom surface of the casting cap is less than 1 mm), putting the hollow fiber membrane into an inner shell of a humidifier, arranging the inner shell of the humidifier into an outer shell of the humidifier, and arranging the casting caps at two ends of the outer shell of the humidifier to form a humidifier assembly;
s2, driving the humidifier component to rotate at the center of the humidifier component so that pouring caps at two ends are horizontal and have the same centrifugal force;
s3, injecting glue for the first time which meets the curing time of 25 ℃ less than 2 hours into a glue storage barrel in a centrifugal rotation state, enabling the glue to enter pouring caps at two ends under the action of centrifugal force, and enabling the thickness of the pouring amount to be 3mm until the glue is cured, wherein a glue inlet is not higher than the bottom surface of the pouring caps;
s4, injecting glue for the first time, stopping centrifugal rotation, replacing a glue inlet pipeline, injecting glue No. two meeting the curing time of 25 ℃ of more than 2 hours into a glue storage barrel, enabling the glue to enter pouring caps at two ends under the action of centrifugal force, and enabling the thickness of pouring quantity to be 50mm until the glue is cured, wherein a glue inlet is 15mm higher than the bottom of the pouring caps;
s5, after the second glue is completely solidified, removing the pouring cap and cutting off the glue with the thickness of 30mm from the end part.
Example 4
In order to realize centrifugal casting, the invention provides equipment for a humidifier packaging secondary casting process, which specifically comprises the following components as shown in fig. 2, 3, 4 and 5:
the clamping seat 100, the bottom of the clamping seat 100 is provided with a rotating base 110, and the center of the bottom end of the rotating base 110 is connected with a driving mechanism 1101 for driving the clamping seat 100 to rotate;
the humidifier assembly 200 at least comprises a shell 210, fixing frames 220 are inserted outside two ends of the shell 210, clamping rods 101 are arranged at the left end and the right end of a clamping seat 100, a supporting rod 1011 is arranged below the clamping rods 101, the fixing frames 220 are positioned above the supporting rods 1011, clamping plates 102 are connected to the top ends of the clamping rods 101, the clamping plates 102 are fixedly connected with the fixing frames 220 through bolts, the humidifier assembly 200 is convenient to clamp, the humidifier assembly 200 also comprises a glue injection cap 230, the glue injection cap 230 is fixedly connected with fixing grooves 103 formed in two sides of the clamping rods 101 through fixing sheets 231 arranged at two ends, the glue injection cap 230 is convenient to install, the glue injection cap 230 is tightly attached to the surface of the fixing frames 220, primary glue injection openings 2301 and secondary glue injection openings 2302 are formed in the surface of the glue injection cap 230, the depth of the primary glue injection openings 2301 horizontally stretches into the bottom surface of the glue injection cap, and the depth of the secondary glue injection openings 2302 horizontally stretches into the glue injection cap is 3-20mm;
the glue storage barrel 300, the glue storage barrel 300 is fixedly connected with the clamping seat 100 through a connecting rod 301 arranged on one side, so that the glue storage barrel 300 is convenient to stabilize, a glue outlet pipe 3000 is connected with a glue outlet arranged on the bottom end of the glue storage barrel 300, and the glue outlet pipe 3000 is fixedly connected with a primary glue injection port 2301 and a secondary glue injection port 2302 respectively through a connected disposable glue inlet pipe 3001, so that glue is convenient to be injected into the shell 210.
When the embodiment is specifically used, the casing 210 is inserted into the fixing frame 220, then the two fixing frames 220 are respectively placed above the supporting rods 1011 and are fixed by bolts between the clamping plates 102 and the fixing frames 220, then the glue injection cap 230 is attached to the surface of the fixing frame 220, the fixing piece 231 is positioned in the fixing groove 103 and is fixed by bolts, after the clamping operation is completed, the disposable glue inlet tube 3001 is fixedly connected with the disposable glue injection port 2301, the valve at the bottom end of the glue storage barrel 300 is opened, glue solution is discharged from the glue outlet tube 3000 and enters the interior of the disposable glue injection port 2301 through the disposable glue inlet tube 3001, then the driving mechanism 1101 is electrified to work, the driving mechanism 1101 works to drive the rotating base 110 to rotate, and the humidifier assembly 200 is driven to rotate, so that the glue solution is retained at the end of the casing 210 through rotation.
Further, the clamping plate 102 is slidably connected with the clamping rod 101 through a sliding rod 1021 provided at one end, so as to facilitate the installation and removal of the fixing frame 220.
Specifically, a limiting plate 104 is arranged on one side, close to the fixed frame 220, of the clamping rod 101, and the limiting plate 104 is attached to the surface of the fixed frame 220 and is fixedly connected with the fixed frame through bolts, so that limiting of the glue injection cap 230 is facilitated.
Comparative example 1 a humidifier package casting process comprising the steps of:
s1, cutting 1100 hollow fiber membranes according to a specified size (after a casting cap is arranged, the distance from the bottom surface of the casting cap is smaller than 1 mm), putting the cut hollow fiber membranes into an inner shell of a humidifier, and then fixing the inner shell of the humidifier into an outer shell of an iron casting;
s2, tightly clamping the hollow fiber membranes at two ends, and uniformly smearing the hollow fiber membranes with a hairbrush by using silica gel, ABS resin glue and woodworking glue with high viscosity so as to block the two ends of the hollow fiber membranes;
s3, after solidification, opening the binding ropes, dispersing the mould wires by using iron rods, and then installing pouring caps at two ends of the inner shell of the humidifier;
s4, after pouring, placing and removing the pouring cap at room temperature after curing, and cutting off the middle fiber membrane blocked at two ends after the pouring cap is detached.
In the humidifier packaging secondary pouring process, the pouring time is greatly shortened, the hollow fiber membrane is free from blocking phenomenon, the dispersing effect is good, the method has a great relation with the added centrifugal pouring step, and in order to verify the related technical scheme, the applicant performs the following test:
comparative example 1: in the absence of the centrifugal casting step in examples 1-3, the relevant indexes in the casting process were detected, see in particular table 1:
TABLE 1
| Example 1 | Example 2 | Example 3 | Comparative example 1 | |
| Pouring time (h) | 12 | 12 | 12 | 19 |
| Fiber membrane plug ratio (%) | 0 | 0 | 0 | 3.5 |
| Dispersion effect | Good quality | Good quality | Good quality | Good quality |
According to the humidifier prepared by the casting process in examples 1 to 3 of the present invention, the casting time is significantly shortened compared with comparative example 1, the blocking rate of the hollow fiber membranes is 0, and the dispersion effect is good, whereas in comparative example 1, the blocking rate of the fiber membranes is 35 plugs per thousand plugs, resulting in insignificant use effect of the prepared humidifier, therefore, it can be seen that the centrifugal casting step added in the present invention is an important factor affecting the casting time and the casting effect.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. An apparatus for a secondary placement process for humidifier packages, the apparatus comprising:
the clamping seat (100), a rotating base (110) is arranged at the bottom of the clamping seat (100), and a driving mechanism (1101) is connected to the center of the bottom end of the rotating base (110);
the humidifier comprises a humidifier assembly (200), wherein the humidifier assembly (200) at least comprises a shell (210), fixing frames (220) are inserted outside two ends of the shell (210), clamping rods (101) are arranged at the left end and the right end of a clamping seat (100), supporting rods (1011) are arranged below the clamping rods (101), the fixing frames (220) are positioned above the supporting rods (1011), clamping plates (102) are connected to the top ends of the clamping rods (101), the clamping plates (102) are fixedly connected with the fixing frames (220) through bolts, the humidifier assembly (200) further comprises glue injection caps (230), the glue injection caps (230) are fixedly connected with fixing grooves (103) formed in the two sides of the clamping rods (101) through fixing plates (231) arranged at the two ends, the glue injection caps (230) are tightly attached to the surfaces of the fixing frames (220), primary glue injection openings (2301) and secondary glue injection openings (2302) are formed in the surfaces of the glue injection caps, and the horizontal bottom surfaces of the primary glue injection openings (2301) extend into the glue injection caps to be not more than the horizontal glue injection caps (20 mm;
the glue storage barrel (300), the glue storage barrel (300) is fixedly connected with the clamping seat (100) through a connecting rod (301) arranged on one side, the glue storage barrel (300) is connected with a glue outlet pipe (3000) through a glue outlet arranged at the bottom end, and the glue outlet pipe (3000) is fixedly connected with the primary glue injection port (2301) and the secondary glue injection port (2302) through a disposable glue inlet pipe (3001);
the clamping plate (102) is connected with the clamping rod (101) in a sliding way through a sliding rod (1021) arranged at one end;
and a limiting plate (104) is arranged on one side, close to the fixed frame (220), of the clamping rod (101), and the limiting plate (104) is attached to the surface of the fixed frame (220) and fixedly connected with the fixed frame through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110857358.6A CN113561385B (en) | 2021-07-28 | 2021-07-28 | Humidifier packaging secondary pouring process and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110857358.6A CN113561385B (en) | 2021-07-28 | 2021-07-28 | Humidifier packaging secondary pouring process and equipment |
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| CN116475030B (en) * | 2023-03-29 | 2024-05-10 | 山东新华医疗器械股份有限公司 | Glue filling process of hemodialysis device |
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