CN113580449B - Medical plastic catheter forming device with built-in steel wire - Google Patents
Medical plastic catheter forming device with built-in steel wire Download PDFInfo
- Publication number
- CN113580449B CN113580449B CN202111143688.5A CN202111143688A CN113580449B CN 113580449 B CN113580449 B CN 113580449B CN 202111143688 A CN202111143688 A CN 202111143688A CN 113580449 B CN113580449 B CN 113580449B
- Authority
- CN
- China
- Prior art keywords
- heating
- steel wire
- positioning
- supporting
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/14—Dipping a core
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0009—Making of catheters or other medical or surgical tubes
- A61M25/0012—Making of catheters or other medical or surgical tubes with embedded structures, e.g. coils, braids, meshes, strands or radiopaque coils
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/20—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. moulding 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/46—Heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention relates to the technical field of medical instrument production, and discloses a medical plastic catheter forming device with a built-in steel wire. This medical plastic pipe forming device of built-in steel wire, it rotates to drive the screw rod through the motor, make the slider with the screw rod spiro union slide along the guide rail, and then drive the support locating component that third pneumatic cylinder lower extreme is connected and the steel wire of location slides along the direction of guide rail, the flexible steel wire that drives support locating component and location through the expansion end of third pneumatic cylinder goes up and down, be convenient for support locating component takes the steel wire to remove to the glue solution case in proper order, thermosetting mechanism and compression molding mechanism carry out the gumming, thermosetting and compression molding, improve production efficiency greatly.
Description
Technical Field
The invention relates to the technical field of medical instrument production, in particular to a medical plastic catheter forming device with a built-in steel wire.
Background
Some medical plastic pipe can embed the steel wire, for example PVC pipe area steel wire and silicon rubber pipe area steel wire to the intensity and the softness of reinforcing pipe improve the practicality. For example, the laryngeal mask is used as a medical instrument for establishing artificial airway ventilation for patients under surgical anesthesia, rescue of critical patients or other assisted respiration, the laryngeal mask ventilation device can be easily inserted into the body of the patient to establish a breathing passage, and an operator can use the laryngeal mask ventilation device after short-term training, so the laryngeal mask ventilation device is also very suitable for emergency occasions; because the laryngeal mask airway device can inflate a patient's lungs without contacting the sensitive interior passageway of the trachea, the degree of irritation and damage to the patient's mucosal tissue is greatly reduced and the size of the established airway is significantly larger than that of an endotracheal tube; meanwhile, the operation action on the head, the neck and the like of the patient is small during insertion, so that the potential injury to the patient is small.
The existing medical rubber tube with the built-in steel wire needs to be processed in sequence through a plurality of processing devices during manufacturing, the process is complex, the steel wire needs to be manually placed in each device for processing in the production flow of a whole set of plastic guide tube with the built-in steel wire, the steel wire is taken down after one procedure is completed and placed on the device used in the next procedure, the operation is extremely inconvenient, the time is wasted, and the production efficiency is low.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a medical plastic catheter forming device with a built-in steel wire, which has the advantages of integration of gum dipping, heating curing and compression molding, convenience in operation, high production efficiency and the like, and solves the problem of low production efficiency of the existing rubber catheter with the built-in steel wire.
(II) technical scheme
In order to solve the technical problem that the production efficiency of the existing rubber tube with the built-in steel wire is low, the invention provides the following technical scheme:
a medical plastic catheter forming device with a built-in steel wire comprises a device base, a glue solution box, a heating and curing mechanism, a compression molding mechanism, a driving assembly, a supporting and positioning assembly and a steel wire, wherein the glue solution box, the heating and curing mechanism and the compression molding mechanism are sequentially arranged on the device base;
a first side plate is arranged at one end, provided with the lower die forming unit, of the device base, a supporting plate is arranged at the top end of the first side plate, a mounting hole is formed in the surface of the supporting plate, a first hydraulic cylinder is sleeved on the mounting hole, the fixed end of the first hydraulic cylinder is fixedly mounted on the upper side of the supporting plate, the movable end of the first hydraulic cylinder penetrates through the mounting hole and is fixedly connected with the upper heating and curing unit, a second hydraulic cylinder is arranged on the lower side of the supporting plate, the fixed end of the second hydraulic cylinder is fixedly mounted on the lower surface of the supporting plate, and the movable end of the second hydraulic cylinder is fixedly connected with the upper die forming unit;
the supporting and positioning assembly is used for supporting and positioning the steel wire, and the driving assembly is used for driving the supporting and positioning assembly to drive the steel wire to sequentially move to the glue tank, the heating and curing mechanism and the compression molding mechanism to perform glue dipping, heating and curing and compression molding.
Preferably, the driving assembly comprises a motor, a screw rod, a sliding block, a connecting seat, a first support plate and a third hydraulic cylinder, the motor is fixedly mounted at one end of the screw rod, the sliding block is in threaded connection with the screw rod, one side of the connecting seat is fixedly connected with the sliding block, the other side of the connecting seat is fixedly connected with the first support plate, and the first support plate is connected with the supporting and positioning assembly through the third hydraulic cylinder;
the device base one side is provided with the second curb plate, second curb plate top is provided with the guide rail, the screw rod both ends run through respectively guide rail's both ends lateral wall just the screw rod with guide rail both ends normal running fit department is provided with the bearing, motor fixed mounting is in on the second curb plate, the slider sliding assembly is in inside the guide rail.
Preferably, the supporting and positioning assembly comprises lower supporting frames, connecting rods and connecting plates, the lower supporting frames are fixedly connected with the connecting plates through the connecting rods, the connecting rods and the connecting plates are arranged at two ends of the lower supporting frames respectively, the movable ends of the two third hydraulic cylinders are fixedly connected to two ends of the upper surface of the connecting plates respectively, lower positioning holes are formed in the upper surface of the lower supporting frames, the diameters of the lower positioning holes are equal to those of the steel wires, and the steel wires are arranged in the lower positioning holes at two ends.
Preferably, the lower support frame is provided with an upper positioning frame, the lower surface of the upper positioning frame is provided with an upper positioning hole, the upper positioning hole has the same size as the lower positioning hole and has an opposite opening, the steel wire is sleeved between the corresponding lower positioning hole and the upper positioning hole, two ends of the lower support frame are provided with positioning frames respectively, the surface of each positioning frame and two ends of the upper positioning frame are provided with positioning screw holes respectively, and the two positioning screw holes corresponding to each other are positioned by screw connection through screws respectively.
Preferably, the lower heating and curing unit with go up the heating and curing unit and all include thermal-insulated casing, heating wire, heating control module, first screens hole has been seted up respectively at thermal-insulated casing both ends, first screens hole with the steel wire bore equals, the heating wire sets up thermal-insulated casing is inside just the heating wire passes through heating control module function and generate heat, the steel wire cover is established when first screens hole is gone up, the heating wire will including the steel wire parcel.
Preferably, a first support leg is arranged at the bottom of the heat insulation shell corresponding to the lower heating and curing unit, and the first support leg is fixedly installed on the upper surface of the device base;
four opposite corners of the top of the heat insulation shell corresponding to the upper heating and curing unit are respectively and fixedly provided with a first guide screw rod, and the first guide screw rods respectively penetrate through the support plate and are in sliding fit with the support plate.
Preferably, the lower molding unit and the upper molding unit both include a support housing and a mold pressing block, a plastic guide pipe mold cavity is formed in the surface of the mold pressing block, second clamping holes are formed in two ends of the plastic guide pipe mold cavity respectively, and the second clamping holes are equal to the caliber of the steel wire.
Preferably, the four opposite corners of the top of the support shell corresponding to the upper molding unit are respectively and fixedly provided with a second guide screw rod, and the second guide screw rods respectively penetrate through the support plate and are in sliding fit with the support plate;
the die pressing block is internally provided with cavities, and high-temperature heating mechanisms are arranged in the cavities.
Preferably, a second support plate is fixedly mounted on the side face of the connecting seat, a through hole is formed in the surface of the second support plate, a third guide screw rod is assembled in the through hole in a sliding mode, and the bottom end of the third guide screw rod is fixedly connected to the top face of one of the positioning frames.
Preferably, the glue tank bottom is provided with a second supporting foot, and the second supporting foot is fixedly installed on the upper surface of the device base.
(III) advantageous effects
Compared with the prior art, the invention provides a medical plastic catheter forming device with a built-in steel wire, which has the following beneficial effects:
1. this medical plastic pipe forming device of built-in steel wire drives the screw rod through the motor and rotates for slide along the guide rail with the slider of screw rod spiro union, and then drive the support locating component that third pneumatic cylinder lower extreme is connected and the steel wire of location slides along the direction of guide rail, the flexible steel wire that drives support locating component and location through the expansion end of third pneumatic cylinder goes up and down, be convenient for support locating component takes the steel wire to remove to the glue solution case in proper order, thermosetting mechanism and compression molding mechanism carry out the gumming, thermosetting and compression molding.
2. This medical plastic pipe forming device of built-in steel wire supports the location to the steel wire through setting up the lower carriage and going up the spacing, through screw connection lower carriage and last spacing for go up spacing convenient to detach and installation, and then the material loading and the unloading of the steel wire of being convenient for.
3. This medical plastic pipe forming device of built-in steel wire, it is downthehole at first screens to block through drive assembly drive steel wire both ends, support positioning assembly and be located the outside of thermosetting mechanism, can not be to heating curing unit and last heating curing unit production interference down, the rethread first pneumatic cylinder drives the heating curing unit and descends, heat curing unit pastes with last heating curing unit down until, the steel wire both ends are blocked firmly between two first screens holes that correspond, generate heat through heating control module control heating wire, the steel wire wraps up completely between the heating wire, make the glue solution of steel wire in the glue solution incasement dip dyeing can be quick, solidify uniformly.
4. This medical plastic pipe forming device of built-in steel wire, it is downthehole at the second screens through drive assembly drive steel wire both ends card, the mid portion of steel wire is located plastic pipe die cavity top region, evenly place equivalent fritter rubber in each plastic pipe die cavity, rethread second hydraulic cylinder drives and goes up the hydraulic forming unit and descend to paste mutually with lower hydraulic forming unit, along with last hydraulic forming unit constantly pushes down, the space between two corresponding plastic pipe die cavities is more and more littleer, rubber vulcanizes the shaping under high temperature and pressure effect, the parcel is on the steel wire surface.
5. The medical plastic catheter forming device with the built-in steel wire guides the lifting of the upper heating and curing unit, the upper die pressing and forming unit and the supporting and positioning assembly through the first guide screw rod, the second guide screw rod and the third guide screw rod respectively, and assists the stable lifting of the upper heating and curing unit, the upper die pressing and forming unit and the supporting and positioning assembly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the base of the apparatus of the present invention;
FIG. 3 is a schematic view of the structure of the driving assembly, the supporting and positioning assembly and the steel wire according to the present invention;
FIG. 4 is a schematic view of the support and positioning assembly of the present invention, illustrating the exploded wire;
FIG. 5 is an exploded view of the thermal curing mechanism of the present invention;
FIG. 6 is a sectional view of the heating and curing mechanism of the present invention in an operating state;
FIG. 7 is an exploded view of a compression molding mechanism of the present invention;
FIG. 8 is a sectional view showing an operation state of the press molding mechanism of the present invention.
In the figure: 1. a device base; 2. a glue solution tank; 3. a lower heat curing unit; 4. an upper heating and curing unit; 5. a lower compression molding unit; 6. an upper molding unit; 7. a first side plate; 8. a support plate; 9. mounting holes; 10. a first hydraulic cylinder; 11. a second hydraulic cylinder; 12. a drive assembly; 13. supporting and positioning the assembly; 14. a steel wire; 15. a motor; 16. a screw; 17. a slider; 18. a connecting seat; 19. a first support plate; 20. a third hydraulic cylinder; 21. a second side plate; 22. a guide rail; 23. a lower support frame; 24. a connecting rod; 25. a connecting plate; 26. a lower positioning hole; 27. an upper limiting frame; 28. an upper positioning hole; 29. a positioning frame; 30. positioning the screw hole; 31. a screw; 32. a thermally insulated housing; 33. a first clamp hole; 34. an electric heating wire; 35. a heating control module; 36. a first leg; 37. a first guide screw; 38. a support housing; 39. molding the block; 40. a plastic conduit die cavity; 41. a second capture aperture; 42. a second guide screw rod; 43. a cavity; 44. a second support plate; 45. a third guide screw rod; 46. a second leg.
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.
Referring to fig. 1-8, a medical plastic catheter molding device with a built-in steel wire comprises a device base 1, a glue solution tank 2, a heating and curing mechanism, a compression molding mechanism, a driving assembly 12, a supporting and positioning assembly 13, and a steel wire 14, wherein the glue solution tank 2, the heating and curing mechanism and the compression molding mechanism are sequentially arranged on the device base 1, the heating and curing mechanism comprises a lower heating and curing unit 3 and an upper heating and curing unit 4, and the compression molding mechanism comprises a lower compression molding unit 5 and an upper compression molding unit 6;
a first side plate 7 is arranged at one end, provided with a lower die forming unit 5, of a device base 1, a supporting plate 8 is arranged at the top end of the first side plate 7, a mounting hole 9 is formed in the surface of the supporting plate 8, a first hydraulic cylinder 10 is sleeved on the mounting hole 9, the fixed end of the first hydraulic cylinder 10 is fixedly arranged on the upper side of the supporting plate 8, the movable end of the first hydraulic cylinder 10 penetrates through the mounting hole 9 and is fixedly connected with an upper heating and curing unit 4, a second hydraulic cylinder 11 is arranged on the lower side of the supporting plate 8, the fixed end of the second hydraulic cylinder 11 is fixedly arranged on the lower surface of the supporting plate 8, and the movable end of the second hydraulic cylinder 11 is fixedly connected with an upper die forming unit 6;
the supporting and positioning assembly 13 is used for supporting and positioning the steel wire 14, and the driving assembly 12 is used for driving the supporting and positioning assembly 13 to drive the steel wire 14 to sequentially move to the glue solution tank 2, the heating and curing mechanism and the compression molding mechanism to perform glue dipping, heating and curing and compression molding.
Further, the driving assembly 12 includes a motor 15, a screw 16, a slider 17, a connecting seat 18, a first support plate 19, and a third hydraulic cylinder 20, the motor 15 is fixedly installed at one end of the screw 16, the slider 17 is screwed on the screw 16, one side of the connecting seat 18 is fixedly connected with the slider 17, the other side of the connecting seat 18 is fixedly connected with the first support plate 19, the first support plate 19 is connected with the supporting and positioning assembly 13 through the third hydraulic cylinder 20, one side of the device base 1 is provided with a second support plate 21, a guide rail 22 is arranged on the top of the second support plate 21, two ends of the screw 16 respectively penetrate through side walls at two ends of the guide rail 22, bearings are arranged at the positions where the screw 16 is rotatably matched with two ends of the guide rail 22, the motor 15 is fixedly installed on the second support plate 21, the slider 17 is slidably assembled inside the guide rail 22, so that the motor 15 drives the screw 16 to rotate, so that the slider 17 screwed with the screw 16 slides along the guide rail 22, the sliding block 17 drives the first supporting plate 19 connected with the connecting seat 18 to slide, so as to drive the supporting and positioning assembly 13 connected with the lower end of the third hydraulic cylinder 20 and the positioned steel wire 14 to slide along the direction of the guide rail 22, and the supporting and positioning assembly 13 and the positioned steel wire 14 can be driven to lift through the extension and contraction of the movable end of the third hydraulic cylinder 20, so that the supporting and positioning assembly 13 can drive the steel wire 14 to sequentially move to the glue solution tank 2, and the heating and curing mechanism and the compression molding mechanism are used for glue dipping, heating and curing and compression molding.
Further, the supporting and positioning assembly 13 includes lower support frames 23, connecting rods 24, and connecting plates 25, the two lower support frames 23 are fixedly connected through the connecting rods 24 and the connecting plates 25, the connecting rods 24 and the connecting plates 25 are respectively disposed at two ends of the lower support frames 23, the movable ends of the two third hydraulic cylinders 20 are respectively fixedly connected to two ends of the upper surface of the connecting plates 25, lower positioning holes 26 are disposed on the upper surface of the lower support frames 23, the calibers of the lower positioning holes 26 are equal to the calibers of the steel wires 14, and the steel wires 14 are disposed in the lower positioning holes 26 at two ends; the upper limiting frame 27 is arranged on the lower supporting frame 23, the lower surface of the upper limiting frame 27 is provided with an upper positioning hole 28, the upper positioning hole 28 is the same as the lower positioning hole 26 in size and is opposite to the opening of the lower positioning hole, the steel wire 14 is sleeved between the corresponding lower positioning hole 26 and the upper positioning hole 28, two ends of the lower supporting frame 23 are provided with positioning frames 29 respectively, positioning screw holes 30 are formed in the surface of each positioning frame 29 and two ends of the upper limiting frame 27 respectively, the two positioning screw holes 30 corresponding to the two positions are positioned by screws 31 in a threaded manner respectively, so that the steel wire 14 is supported and positioned by matching of the lower supporting frame 23 and the upper limiting frame 27, the lower supporting frame 23 and the upper limiting frame 27 are connected through the screws 31, the upper limiting frame 27 is convenient to detach and mount, and feeding and discharging of the steel wire 14 are further convenient.
Further, the lower heating and curing unit 3 and the upper heating and curing unit 4 both include a heat insulation housing 32, an electric heating wire 34, and a heating control module 35, wherein first clamping holes 33 are respectively formed at two ends of the heat insulation housing 32, the first clamping holes 33 have the same diameter as the steel wire 14, the electric heating wire 34 is disposed inside the heat insulation housing 32, and the electric heating wire 34 generates heat through the operation of the heating control module 35, when the steel wire 14 is sleeved on the first clamping holes 33, the electric heating wire 34 wraps the steel wire 14 inside, the bottom of the heat insulation housing 32 corresponding to the lower heating and curing unit 3 is provided with a first support leg 36, the first support leg 36 is fixedly mounted on the upper surface of the apparatus base 1, four opposite corners at the top of the heat insulation housing 32 corresponding to the upper heating and curing unit 4 are respectively and fixedly provided with first guide screws 37, the first guide screws 37 respectively penetrate through the support plate 8 and are in sliding fit with the support plate 8, so that the driving assembly 12 drives the support positioning assembly 13 and the steel wire 14 to move to a position right above the lower heating and curing unit 3, the supporting and positioning assembly 13 and the steel wire 14 are driven to descend, so that two ends of the steel wire 14 are just clamped in the first clamping holes 33, the supporting and positioning assembly 13 is positioned outside the heating and curing mechanism, the lower heating and curing unit 3 and the upper heating and curing unit 4 cannot be interfered, the upper heating and curing unit 4 is driven to descend by the first hydraulic cylinder 10 until the lower heating and curing unit 3 and the upper heating and curing unit 4 are attached to each other, two ends of the steel wire 14 are stably clamped between the two corresponding first clamping holes, and the first guide screw rod 37 can guide in the process that the upper heating and curing unit 4 is driven to ascend and descend by the first hydraulic cylinder 10, so that the upper heating and curing unit 4 can stably ascend and descend; the heating control module 35 controls the heating wires 34 to heat, and the steel wire 14 is completely wrapped between the heating wires 34, so that the glue solution impregnated in the glue solution tank 2 by the steel wire 14 can be quickly and uniformly cured.
Further, the lower molding unit 5 and the upper molding unit 6 both include a supporting housing 38 and a molding block 39, a plastic guide groove 40 is formed on the surface of the molding block 39, second clamping holes 41 are respectively formed at two ends of the plastic guide groove 40, the diameters of the second clamping holes 41 are equal to those of the steel wires 14, second guide screws 42 are respectively fixedly mounted at four opposite corners of the top of the supporting housing 38 corresponding to the upper molding unit 6, the second guide screws 42 respectively penetrate through the supporting plate 8 and are in sliding fit with the supporting plate 8, cavities 43 are respectively formed in the molding block 39, a high temperature heating mechanism is arranged in the cavities 43, so that the driving assembly 12 drives the supporting and positioning assembly 13 and the steel wires 14 to move right above the lower molding unit 5, then drives the supporting and positioning assembly 13 and the steel wires 14 to descend, so that two ends of the steel wires 14 are just clamped in the second clamping holes 41, the middle portions of the steel wires 14 are located in the area above the plastic guide groove 40, evenly place equivalent fritter rubber in each plastic pipe die cavity 40, rethread second hydraulic cylinder 11 drives and goes up the die forming unit 6 and drop to and paste mutually with lower die forming unit 5, along with last die forming unit 6 constantly pushes down, the space between two corresponding plastic pipe die cavities 40 is more and more littleer, rubber vulcanizes the shaping under high temperature and pressure effect, the parcel is on the steel wire 14 surface, and the steel wire 14 both ends just block in second screens hole 41, support locating component 13 and be located the outside of compression molding mechanism, can not disturb lower die forming unit 5 and last die forming unit 6 production.
Further, a second support plate 44 is fixedly mounted on the side surface of the connecting seat 18, a through hole is formed in the surface of the second support plate 44, a third guide screw 45 is slidably assembled in the through hole, the bottom end of the third guide screw 45 is fixedly connected to the top surface of one of the positioning frames 29, the lifting of the supporting and positioning assembly 13 is guided through the third guide screw 45, and the auxiliary supporting and positioning assembly 13 is lifted stably.
Further, the bottom of the glue solution tank 2 is provided with a second support leg 46, the second support leg 46 is fixedly installed on the upper surface of the device base 1, and the glue solution tank 2 is supported by the second support leg 46.
The working principle is as follows: when in use, the steel wires are respectively placed on the lower positioning holes 26 of the lower support frame 23, the upper positioning frame 27 is arranged at the upper end of the lower support frame 23 through the screws 31, and the steel wires 14 are supported and positioned; the screw 16 is driven to rotate by the motor 15, so that the sliding block 17 screwed with the screw 16 slides along the guide rail 22, the supporting and positioning component 13 and the steel wire 14 positioned by the supporting and positioning component are driven to slide along the direction of the guide rail 22 until the supporting and positioning component 13 drives the steel wire 14 to move right above the glue solution tank 2, the supporting and positioning component 13 and the steel wire 14 positioned by the supporting and positioning component are driven to descend by the third hydraulic cylinder 20, the steel wire 14 is immersed in the glue solution tank, and after the surface of the steel wire 14 is impregnated with a layer of glue solution, the third hydraulic cylinder 20 drives the supporting and positioning component 13 to lift up and reset from the inside of the glue solution tank 2;
the supporting and positioning component 13 and the steel wire 14 are driven by the motor 15 to move to the position right above the lower heating and curing unit 3, and then the supporting and positioning component 13 and the steel wire 14 are driven by the third hydraulic cylinder 20 to descend, so that two ends of the steel wire 14 are just clamped in the first clamping hole 33, and the supporting and positioning component 13 is positioned at the outer side of the heating and curing mechanism; the upper heating and curing unit 4 is driven to descend by the first hydraulic cylinder 10 until the lower heating and curing unit 3 is attached to the upper heating and curing unit 4, two ends of the steel wire 14 are firmly clamped between the two corresponding first clamping holes, the heating control module 35 controls the heating wires 34 to generate heat, the steel wire 14 is completely wrapped between the heating wires 34, and the glue solution on the surface of the steel wire is rapidly and uniformly cured; after the glue solution is cured, the first hydraulic cylinder 10 drives the upper heating and curing unit 4 to ascend and reset, and the third hydraulic cylinder 20 drives the supporting and positioning component 13 and the steel wire 14 to ascend and reset;
the supporting and positioning component 13 and the steel wire 14 are driven by the motor 15 to move to the position right above the lower compression molding unit 5, and then the supporting and positioning component 13 and the steel wire 14 are driven by the third hydraulic cylinder 20 to descend, so that two ends of the steel wire 14 are just clamped in the second clamping hole 41, and the middle part of the steel wire 14 is positioned in the area above the plastic guide pipe die cavity 40; uniformly placing small rubber blocks with the same quantity in the plastic guide pipe mould grooves 40, driving the upper die forming unit 6 to descend to be attached to the lower die forming unit 5 through the second hydraulic cylinder 11, enabling a gap between the two corresponding plastic guide pipe mould grooves 40 to be smaller and smaller along with the continuous pressing of the upper die forming unit 6, and vulcanizing and forming the rubber under the action of high temperature and pressure to wrap the rubber on the surface of the steel wire 14; after the plastic guide pipe wrapped with the steel wire 14 is molded, the second hydraulic cylinder 11 drives the upper molding unit 6 to ascend and reset, the third hydraulic cylinder 20 drives the supporting and positioning component 13 and the steel wire 14 to ascend and reset, the demolding is completed, the upper limiting frame 27 is detached from the upper end of the lower supporting frame 23, and the plastic guide pipe internally provided with the steel wire 14 can be taken down.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. .
Claims (10)
1. The utility model provides a medical plastic pipe forming device of built-in steel wire, includes device base (1), glue solution case (2), heating and curing mechanism, compression molding mechanism, drive assembly (12), supports locating component (13), steel wire (14), its characterized in that: the glue tank (2), the heating and curing mechanism and the compression molding mechanism are sequentially arranged on the device base (1), the heating and curing mechanism comprises a lower heating and curing unit (3) and an upper heating and curing unit (4), and the compression molding mechanism comprises a lower compression molding unit (5) and an upper compression molding unit (6);
one end of the device base (1) provided with the lower die pressing forming unit (5) is provided with a first side plate (7), a supporting plate (8) is arranged at the top end of the first side plate (7), a mounting hole (9) is formed in the surface of the supporting plate (8), a first hydraulic cylinder (10) is sleeved on the mounting hole (9), the fixed end of the first hydraulic cylinder (10) is fixedly arranged on the upper side of the supporting plate (8), the movable end of the first hydraulic cylinder (10) penetrates through the mounting hole (9) and is fixedly connected with the upper heating and curing unit (4), a second hydraulic cylinder (11) is arranged at the lower side of the supporting plate (8), the fixed end of the second hydraulic cylinder (11) is fixedly arranged on the lower surface of the supporting plate (8), the movable end of the second hydraulic cylinder (11) is fixedly connected with the upper die forming unit (6);
the supporting and positioning assembly (13) is used for supporting and positioning the steel wire (14), and the driving assembly (12) is used for driving the supporting and positioning assembly (13) to drive the steel wire (14) to sequentially move to the glue solution tank (2), the heating and curing mechanism and the compression molding mechanism to perform glue dipping, heating and curing and compression molding.
2. The apparatus for forming an indwelling steel-wire medical plastic catheter according to claim 1, wherein: the driving assembly (12) comprises a motor (15), a screw rod (16), a sliding block (17), a connecting seat (18), a first support plate (19) and a third hydraulic cylinder (20), the motor (15) is fixedly installed at one end of the screw rod (16), the sliding block (17) is in threaded connection with the screw rod (16), one side of the connecting seat (18) is fixedly connected with the sliding block (17), the other side of the connecting seat (18) is fixedly connected with the first support plate (19), and the first support plate (19) is connected with the supporting and positioning assembly (13) through the third hydraulic cylinder (20);
device base (1) one side is provided with second curb plate (21), second curb plate (21) top is provided with guide rail (22), screw rod (16) both ends run through respectively guide rail (22) both ends lateral wall just screw rod (16) with guide rail (22) both ends normal running fit department is provided with the bearing, motor (15) fixed mounting be in on second curb plate (21), slider (17) sliding assembly is in inside guide rail (22).
3. The apparatus for forming an indwelling steel-wire medical plastic catheter according to claim 2, wherein: the supporting and positioning assembly (13) comprises a lower supporting frame (23), a connecting rod (24) and a connecting plate (25), the lower supporting frame (23) is connected with the connecting rod (24) through the connecting rod (25) in a fixed mode, the connecting rod (24) is connected with the connecting plate (25) through the connecting rod (23) at two ends, the connecting rod (24) is connected with the connecting plate (25) through the connecting plate (25) at two ends, the movable end of the third hydraulic cylinder (20) is fixedly connected with two ends of the upper surface of the connecting plate (25) respectively, a lower positioning hole (26) is formed in the upper surface of the lower supporting frame (23), the diameter of the lower positioning hole (26) is equal to that of the steel wire (14), and the steel wire (14) is arranged at two ends in the lower positioning hole (26).
4. The apparatus for forming an indwelling steel-wire medical plastic catheter according to claim 3, wherein: the steel wire positioning device is characterized in that an upper positioning frame (27) is arranged on the lower supporting frame (23) respectively, an upper positioning hole (28) is formed in the lower surface of the upper positioning frame (27), the upper positioning hole (28) is the same as the lower positioning hole (26) in size, the opening of the upper positioning hole is opposite to the opening of the lower positioning hole, the steel wire (14) is sleeved between the corresponding lower positioning hole (26) and the upper positioning hole (28), positioning frames (29) are arranged at two ends of the lower supporting frame (23) respectively, positioning screw holes (30) are formed in the surfaces of the positioning frames (29) and two ends of the upper positioning frame (27) respectively, and the two positioning screw holes (30) are correspondingly positioned through screw threads (31).
5. The apparatus for forming an indwelling steel-wire medical plastic catheter according to claim 1, wherein: lower heating and curing unit (3) with it all includes thermal-insulated casing (32), heating wire (34), heating control module (35) to go up heating and curing unit (4), first screens hole (33) have been seted up respectively at thermal-insulated casing (32) both ends, first screens hole (33) with steel wire (14) bore equals, heating wire (34) set up thermal-insulated casing (32) inside just heating wire (34) pass through heating control module (35) function and generate heat, steel wire (14) cover is established when first screens hole (33) is gone up, heating wire (34) will including steel wire (14) parcel.
6. The apparatus for forming an indwelling steel-wire medical plastic catheter according to claim 5, wherein: a first supporting leg (36) is arranged at the bottom of the heat insulation shell (32) corresponding to the lower heating and curing unit (3), and the first supporting leg (36) is fixedly arranged on the upper surface of the device base (1);
go up heating and curing unit (4) correspond four diagonal angles in thermal-insulated casing (32) top respectively fixed mounting have first guide screw (37), first guide screw (37) run through respectively backup pad (8) and with backup pad (8) sliding fit.
7. The apparatus for forming an indwelling steel-wire medical plastic catheter according to claim 1, wherein: the lower die pressing forming unit (5) and the upper die pressing forming unit (6) comprise a supporting shell (38) and a die pressing block (39), a plastic guide pipe die groove (40) is formed in the surface of the die pressing block (39), second clamping holes (41) are formed in two ends of the plastic guide pipe die groove (40) respectively, and the calibers of the second clamping holes (41) and the steel wires (14) are equal.
8. The apparatus for forming an indwelling steel-wire medical plastic catheter according to claim 7, wherein: four opposite corners of the top of the support shell (38) corresponding to the upper molding unit (6) are respectively and fixedly provided with a second guide screw rod (42), and the second guide screw rods (42) respectively penetrate through the support plate (8) and are in sliding fit with the support plate (8);
the die pressing block (39) is internally provided with cavities (43), and high-temperature heating mechanisms are arranged in the cavities (43).
9. The apparatus for forming an indwelling steel-wire medical plastic catheter according to claim 4, wherein: a second support plate (44) is fixedly mounted on the side face of the connecting seat (18), a through hole is formed in the surface of the second support plate (44), a third guide screw rod (45) is assembled in the through hole in a sliding mode, and the bottom end of the third guide screw rod (45) is fixedly connected to the top face of one of the positioning frames (29).
10. The apparatus for forming an indwelling steel-wire medical plastic catheter according to claim 1, wherein: the bottom of the glue solution box (2) is provided with a second supporting leg (46), and the second supporting leg (46) is fixedly arranged on the upper surface of the device base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111143688.5A CN113580449B (en) | 2021-09-28 | 2021-09-28 | Medical plastic catheter forming device with built-in steel wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111143688.5A CN113580449B (en) | 2021-09-28 | 2021-09-28 | Medical plastic catheter forming device with built-in steel wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113580449A CN113580449A (en) | 2021-11-02 |
| CN113580449B true CN113580449B (en) | 2021-12-07 |
Family
ID=78242287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111143688.5A Active CN113580449B (en) | 2021-09-28 | 2021-09-28 | Medical plastic catheter forming device with built-in steel wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113580449B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807055A (en) * | 2006-01-26 | 2006-07-26 | 何易 | Method for manufacturing silicon rubber tube with built-in steel wire |
| NL2007737C2 (en) * | 2011-11-07 | 2013-05-08 | Bluemarine Offshore Yard Service B V | Method for filling a gap in the coating of a pipeline coated with a coating, preferably a thermo-insulating coating. |
| CN106313591A (en) * | 2016-08-25 | 2017-01-11 | 焦作恒荣科技有限公司 | Manufacturing method for novel rubber sleeve with steel wire therein |
| CN209050920U (en) * | 2018-08-29 | 2019-07-02 | 漳州爱莱莉家具有限公司 | A kind of steel-pipe furniture compression molding device |
-
2021
- 2021-09-28 CN CN202111143688.5A patent/CN113580449B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807055A (en) * | 2006-01-26 | 2006-07-26 | 何易 | Method for manufacturing silicon rubber tube with built-in steel wire |
| NL2007737C2 (en) * | 2011-11-07 | 2013-05-08 | Bluemarine Offshore Yard Service B V | Method for filling a gap in the coating of a pipeline coated with a coating, preferably a thermo-insulating coating. |
| CN106313591A (en) * | 2016-08-25 | 2017-01-11 | 焦作恒荣科技有限公司 | Manufacturing method for novel rubber sleeve with steel wire therein |
| CN209050920U (en) * | 2018-08-29 | 2019-07-02 | 漳州爱莱莉家具有限公司 | A kind of steel-pipe furniture compression molding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113580449A (en) | 2021-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113580449B (en) | Medical plastic catheter forming device with built-in steel wire | |
| CN109916720B (en) | Device for detecting connection firmness of components of anaesthetic mask | |
| CN111889993B (en) | Quick sleeving equipment for cylindrical sheaths | |
| US3459849A (en) | Method for the manufacture of a tire | |
| CN111419542B (en) | Fixed forming device of medicine gypsum | |
| CN100408297C (en) | Method for manufacturing silicon rubber tube with built-in steel wire | |
| CN213591629U (en) | Anti-sticking and wear-resistant guide wire forming die | |
| KR100881262B1 (en) | Electric vulcanizer | |
| CN216061588U (en) | Automatic pressing device for breathing air bag | |
| CN213465184U (en) | Intelligent pressing device for angiocardiography | |
| CN215231262U (en) | Simple automatic auxiliary device for breathing air bag | |
| CN219501750U (en) | Simple breathing saccule pressing device | |
| CN106313591A (en) | Manufacturing method for novel rubber sleeve with steel wire therein | |
| CN219001556U (en) | Automatic emergent simple and easy respirator of using of pressing | |
| CN220429042U (en) | Airbag compression molding machine | |
| CN215396601U (en) | Multi-cavity hot runner mold for medical breathing conduit | |
| CN218928357U (en) | Energy-saving curing chamber | |
| CN216090659U (en) | Hemostatic nursing device for interventional operation wound | |
| CN214086880U (en) | Novel automatic adhesive tape sticking machine | |
| CN213675419U (en) | Forming device is used in blister pack processing | |
| CN221243289U (en) | Medical prone position mechanical ventilation is with fixed decompression pad of head chest | |
| CN213346575U (en) | Children's electron bronchoscope fixed bolster | |
| CN215040196U (en) | Full-automatic plastic uptake molding production line | |
| CN212124267U (en) | Automatic press machine for producing medical band-aid | |
| CN219983555U (en) | Suction dynamics adjustable department of respiration nursing is with bayonet sputum aspirator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |