CN116141658A - Plastic round tube stretching machine - Google Patents
Plastic round tube stretching machine Download PDFInfo
- Publication number
- CN116141658A CN116141658A CN202310285829.XA CN202310285829A CN116141658A CN 116141658 A CN116141658 A CN 116141658A CN 202310285829 A CN202310285829 A CN 202310285829A CN 116141658 A CN116141658 A CN 116141658A
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- fixedly connected
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- component
- stretching
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- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 230000000670 limiting effect Effects 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000006698 induction Effects 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 230000036961 partial effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Classifications
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- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a plastic round tube stretching machine, which comprises a stretching component and is characterized in that: the stretching component is fixedly connected with the shell component, the shell component is fixedly connected with the heating control component, the shell component is fixedly connected with the auxiliary component, the stretching component comprises a clamping assembly, a stretching assembly and a limiting assembly, the stretching assembly is in threaded connection with the clamping assembly, the clamping assembly is fixedly connected with the limiting assembly, and the clamping assembly comprises a clamping bracket. The invention relates to the field of medical circular tube stretching equipment, in particular to a plastic circular tube stretching machine. The invention aims to solve the technical problem of providing a plastic round tube stretching machine which is convenient for stretching a medical plastic round tube.
Description
Technical Field
The invention relates to the field of medical circular tube stretching equipment, in particular to a plastic circular tube stretching machine.
Background
There are many kinds of plastic tubular products for medical use, such as blood collection tubes, blood collection tube caps, pharyngeal swab tubes, syringe pipettes, tube caps, etc. They have the same feature of an elongated tube.
The existing tube drawing equipment adopts resistance heating test to heat and then stretch the thinned part to be stretched, and because the temperature can heat the surrounding air of the tube to a certain extent in the heating process, the heated air can soften the tube, so that the product requirement can not be met. If the pipe is stretched, no obvious step or no step is generated, the original pipe size is affected, the original pipe size is reduced, and the like, so that engineers cannot judge the positioning position of the pipe in the next process, and high rejection rate is generated.
If can provide a device, through using hot air heating pipe simultaneously, use tensile part pulling pipe to remove, realize that the pipe is tensile makes its pipe diameter diminish, will conveniently realize that medical pipe is tensile.
Disclosure of Invention
The invention aims to solve the technical problem of providing a plastic round tube stretching machine which is convenient for stretching a medical plastic round tube.
The invention adopts the following technical scheme to realize the aim of the invention:
a plastic round tube stretcher, includes tensile part, its characterized in that: the utility model provides a clamping device for a roller, including casing part, stretching part fixed connection casing part, casing part fixed connection accuse heating part, casing part fixed connection control part, casing part fixed connection auxiliary component, stretching part includes clamping assembly, stretching assembly and spacing subassembly, stretching assembly threaded connection clamping assembly, clamping assembly fixed connection spacing subassembly, clamping assembly includes the centre gripping support, centre gripping support fixed connection centre gripping cylinder, the piston rod of centre gripping cylinder passes the centre gripping support, the piston rod fixed connection hemisphere of centre gripping cylinder, the center pin of symmetrical gear is connected to the centre gripping support bearing, the symmetry the gear intermeshing, the upside the center pin fixed connection L board of gear, L board fixed connection goes up the centre gripping tooth, the downside the center pin fixed connection connecting plate of gear, centre gripping tooth down in the middle of the connecting plate fixed connection, centre gripping tooth fixed connection centre gripping groove, centre gripping support fixed connection centre gripping seat, the centre gripping seat front end is provided with the pipe guide hole, centre gripping seat rear end is provided with the pipe guide groove, centre gripping seat rear end fixed connection both sides pipe guide groove, U support fixed connection U support, U support fixed connection U clamp plate, clamping plate fixed connection U clamp plate, clamp plate fixed connection.
As a further limitation of this technical scheme, tensile subassembly includes the track mounting panel, track mounting panel fixed connection track board one, track board one matches go up cardboard with lower cardboard constitutes regional, track mounting panel fixed connection motor, the output shaft of motor passes the track mounting panel, the output shaft fixed connection main synchronizing wheel of motor, the one end of hold-in range is encircleed main synchronizing wheel, the other end of hold-in range is encircleed from the synchronizing wheel, from synchronizing wheel fixed connection screw's one end, the both ends of screw rod are respectively bearing connection track mounting panel, screw rod threaded connection the slider.
As a further limitation of the technical scheme, the limiting assembly comprises an induction block, a U-shaped starting proximity switch and a U-shaped stopping proximity switch, the lower clamping plate is fixedly connected with the induction block, the induction block is matched with the U-shaped starting proximity switch, and the induction block is matched with the U-shaped stopping proximity switch.
As a further limitation of the technical scheme, the heating component comprises a mounting plate, the mounting plate is fixedly connected with a second track plate, the mounting plate is fixedly connected with a heater, a gas pipe is arranged in the heater, the mounting plate is fixedly connected with a cylinder support, the cylinder support is fixedly connected with a cylinder, a piston rod of the cylinder is fixedly connected with a heating air head, the heating air head is fixedly connected with a U-shaped clamping groove, the U-shaped clamping groove is fixedly connected with a track block, the track block is nested with the second track plate, the heating air head is provided with a group of straight groove gas outlets and round groove gas inlets, the straight groove gas outlets are communicated with the round groove gas inlets, the gas pipe is fixedly connected with the heating air head, and the gas pipe is communicated with the round groove gas inlets.
As a further limitation of the technical scheme, the control part comprises a touch controller, a pressure gauge, a pressure regulating valve, a motor closing switch, a motor opening switch, a cylinder switch, a scram switch and a temperature controller, wherein the pressure gauge, the pressure regulating valve, the motor closing switch, the motor opening switch, the cylinder switch, the scram switch and the temperature controller are respectively and electrically connected with the touch controller.
As a further limitation of this technical scheme, the casing part includes the main casing, main casing fixed connection protecting crust and main protecting crust, the main protecting crust is provided with the recess, main casing fixed connection tensile part mounting panel, tensile part mounting panel both sides fixed connection installation pole respectively, tensile part mounting panel both ends fixed connection respectively the track mounting panel, play U-shaped proximity switch with it is fixed connection respectively to stop U-shaped proximity switch the installation pole, mounting panel fixed connection main casing, mounting panel fixed connection tensile part mounting panel, touch controller the manometer the air-vent valve the motor close switch the motor open switch the scram switch and temperature controller fixed connection respectively the main casing, cylinder switch fixed connection the main protecting crust.
As a further limitation of the technical scheme, the two motors are respectively and electrically connected with the corresponding motor opening switch, the two motors are respectively and electrically connected with the motor closing switch, the two motors are respectively and electrically connected with the touch controller, the two clamping cylinders are respectively and electrically connected with the corresponding cylinder switches, the two clamping cylinders are respectively and electrically connected with the touch controller, and the induction block, the U-shaped starting proximity switch and the U-shaped stopping proximity switch are respectively and electrically connected with the touch controller.
As a further limitation of the technical scheme, the pressure gauge, the pressure regulating valve and the temperature controller are respectively and electrically connected with the warmer, and the warmer is electrically connected with the touch controller.
As a further limitation of this technical scheme, auxiliary component includes arc scale, rubber pad foot and radiator fan, main protecting crust fixed connection the arc scale, main casing fixed connection radiator fan, main casing bottom plate fixed connection a set of evenly distributed the rubber pad foot.
Compared with the prior art, the invention has the advantages and positive effects that:
1. the device is ingenious in design, realizes stretching of the round tube, adjusts the pressure gauge, the pressure regulating valve and the temperature controller according to the size of the round tube, enables the warmer to output hot air with proper pressure, temperature and flow, enables the hot air to spray out of the straight slot air outlet to soften the round tube, combines the stretching assembly to drive the clamping assembly to move, realizes stretching of the round tube by the clamping assembly, forms the simulated rolling pin rolling dough sheet, enables the round tube to continuously taper and lengthen, enables the hot air to uniformly spray out, enables the clamping assembly to uniformly move, and realizes uniform stretching of the round tube.
2. The device carries out accurate stretching on the pipe by adopting a hot air stretching machine and adopting the principles of fast hot air heating, stable temperature and good control, (the accurate stretching on the pipe is completed by driven left-right displacement and speed difference), and the product percent of pass after stretching can be improved to more than 99 percent on the premise of not influencing the original pipe size.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partial perspective view of a tension member according to the present invention.
Fig. 3 is a schematic perspective view of a clamping assembly according to the present invention.
Fig. 4 is a schematic view of a partial perspective view of a clamping assembly according to the present invention.
Fig. 5 is a schematic partial perspective view of the present invention.
Fig. 6 is a schematic partial perspective view of the second embodiment of the present invention.
Fig. 7 is a schematic perspective view of a heating member according to the present invention.
Fig. 8 is a schematic perspective view of a heating air head according to the present invention.
Fig. 9 is a schematic perspective view of a drawing member of the present invention.
Fig. 10 is a schematic perspective view of a second embodiment of the present invention.
Fig. 11 is a schematic perspective view of a third embodiment of the present invention.
In the figure:
1. a shell component 11, a main shell 12, a protective shell 13, a main protective shell 14, a groove 15, a stretching component mounting plate 16 and a mounting rod;
2. a stretching member, 21, a clamping unit, 22, a stretching unit, 23, a limit unit, 24, a drag chain, 2101, a clamping bracket, 2102, a tray, 2103, a roller, 2104, a U-plate, 2105, a clamping cylinder, 2106, a hemisphere, 2107, an L-plate, 2108, a gear, 2109, an upper clamping tooth, 2110, a middle duct slot, 2111, a lower clamping tooth, 2112, a connecting plate, 2113, a clamping seat, 2114, a slider, 2115, an upper clamping plate, 2116, a lower clamping plate, 2117, a duct hole, 2118, a duct slot, 2119, a two-sided duct slot, 221, a track mounting plate, 222, a screw, 223, a track plate one, 224, a slave synchronizing wheel, 225, a synchronizing belt, 226, a master synchronizing wheel, 227, a motor, 231, an induction block, 232, a U-shaped proximity switch, 233, a U-shaped proximity switch, 241, a drag chain mounting plate;
3. the control part 31, the touch controller 32, the pressure gauges SANWO09030004 and 33, the pressure regulating valve UAR20-01,34, the motor closing switch 35, the motor opening switch 36, the cylinder switch 37, the emergency stop switch 38 and the temperature controller E5CC-T-1;
4. heating parts, 41, mounting plates, 42, heaters, 43, gas pipes, 44, cylinders, 45, cylinder supports, 46, heating air heads, 461, straight groove gas outlets, 462, round groove gas inlets, 47, U-shaped clamping grooves, 48, rail blocks, 49 and a second rail plate;
5. auxiliary components, 51, arc scale, 52, rubber pad feet, 53 and cooling fans.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1-11, the invention comprises a stretching component 2, the stretching component 2 is fixedly connected with a shell component 1, the shell component 1 is fixedly connected with a heating control component 4, the shell component 1 is fixedly connected with a control component 3, the shell component 1 is fixedly connected with an auxiliary component 5, the stretching component 2 comprises a clamping component 21, a stretching component 22 and a limiting component 23, the stretching component 22 is in threaded connection with the clamping component 21, the clamping component 21 is fixedly connected with the limiting component 23, the clamping component 21 comprises a clamping bracket 2101, the clamping bracket 2101 is fixedly connected with a clamping cylinder 2105, a piston rod of the clamping cylinder 2105 passes through the clamping bracket 2101, the piston rod of the clamping cylinder 2105 is fixedly connected with a hemisphere 2106, the clamping bracket 2101 is connected with a central shaft of a symmetrical gear 2108, the symmetrical gears 2108 are meshed with each other, the central shaft of the upper side of the gear 2108 is fixedly connected with an L plate 2107, the L plate 2107 is fixedly connected with an upper clamping tooth 2109, the lower side of the central shaft of the gear 2108 is fixedly connected with a connecting plate 2, the lower side of the gear 2108 is fixedly connected with a lower clamping plate 2114, the lower end of the lower clamping plate 2113 is fixedly connected with a clamping groove 2113, the lower clamping plate 2113 is fixedly connected with a lower clamping plate 2114, the upper clamping plate 2113 is fixedly connected with a lower clamping plate 2113, the upper clamping plate 2114 is fixedly connected with a lower clamping plate 2113, the upper clamping plate 2113 and a lower clamping plate 2113 is fixedly connected with a lower clamping plate 2113, and a lower clamping plate 2113 is fixedly connected with a clamping plate and a lower clamping plate 2113.
The stretching assembly 22 comprises a track mounting plate 221, the track mounting plate 221 is fixedly connected with a track plate one 223, the track plate one 223 is matched with the upper clamping plate 2115 and the lower clamping plate 2116 to form an area, the track mounting plate 221 is fixedly connected with a motor 227, an output shaft of the motor 227 penetrates through the track mounting plate 221, an output shaft of the motor 227 is fixedly connected with a main synchronizing wheel 226, one end of a synchronous belt 225 surrounds the main synchronizing wheel 226, the other end of the synchronous belt 225 surrounds a secondary synchronizing wheel 224, the secondary synchronizing wheel 224 is fixedly connected with one end of a screw 222, two ends of the screw 222 are respectively connected with the track mounting plate 221 in a bearing mode, and the screw 222 is in threaded connection with the sliding block 2114.
The limiting assembly 23 comprises an induction block 231, a starting U-shaped proximity switch 232 and a stopping U-shaped proximity switch 233, the lower clamping plate 2116 is fixedly connected with the induction block 231, the induction block 231 is matched with the starting U-shaped proximity switch 232, and the induction block 231 is matched with the stopping U-shaped proximity switch 233.
The heating component 4 comprises a mounting plate 41, the mounting plate 41 is fixedly connected with a track plate II 49, the mounting plate 41 is fixedly connected with a heater 42, an air pipe 43 is arranged in the heater 42, the mounting plate 41 is fixedly connected with an air cylinder support 45, the air cylinder support 45 is fixedly connected with an air cylinder 44, a piston rod of the air cylinder 44 is fixedly connected with a heating air head 46, the heating air head 46 is fixedly connected with a U-shaped clamping groove 47, the U-shaped clamping groove 47 is fixedly connected with a track block 48, the track block 48 is nested with the track plate II 49, the heating air head 46 is provided with a group of straight groove air outlets 461 and round groove air inlets 462, the straight groove air outlets 461 are communicated with the round groove air inlets 462, the air pipe 43 is fixedly connected with the heating air head 46, and the air pipe 43 is communicated with the round groove air inlets 462.
The control unit 3 includes a touch controller 31, a pressure gauge 32, a pressure regulating valve 33, a motor closing switch 34, a motor opening switch 35, a cylinder switch 36, a scram switch 37 and a temperature controller 38, wherein the pressure gauge 32, the pressure regulating valve 33, the motor closing switch 34, the motor opening switch 35, the cylinder switch 36, the scram switch 37 and the temperature controller 38 are respectively electrically connected to the touch controller 31.
The shell component 1 comprises a main shell 11, the main shell 11 is fixedly connected with a protective shell 12 and a main protective shell 13, the main protective shell 13 is provided with a groove 14, the main shell 11 is fixedly connected with a stretching component mounting plate 15, two sides of the stretching component mounting plate 15 are respectively and fixedly connected with a mounting rod 16, two ends of the stretching component mounting plate 15 are respectively and fixedly connected with a track mounting plate 221, a U-shaped proximity switch 232 and a U-shaped proximity switch 233 are respectively and fixedly connected with the mounting rod 16, the mounting plate 41 is fixedly connected with the main shell 11, the mounting plate 41 is fixedly connected with the stretching component mounting plate 15, a touch controller 31, a pressure gauge 32, a pressure regulating valve 33, a motor closing switch 34, a motor opening switch 35, an emergency stop switch 37 and a temperature controller 38 are respectively and fixedly connected with the main shell 11, and the cylinder switch 36 is fixedly connected with the main protective shell 13.
The two motors 227 are respectively and electrically connected with the corresponding motor opening switch 35, the two motors 227 are respectively and electrically connected with the motor closing switch 34, the two motors 227 are respectively and electrically connected with the touch controller 31, the two clamping cylinders 2105 are respectively and electrically connected with the corresponding cylinder switch 36, the two clamping cylinders 2105 are respectively and electrically connected with the touch controller 31, and the induction block 231, the U-shaped starting proximity switch 232 and the U-shaped stopping proximity switch 233 are respectively and electrically connected with the touch controller 31.
The pressure gauge 32, the pressure regulating valve 33 and the temperature controller 38 are respectively electrically connected to the heater 42, and the heater 42 is electrically connected to the touch controller 31.
The auxiliary component 5 comprises an arc scale 51, rubber pad feet 52 and a cooling fan 53, the main protective shell 13 is fixedly connected with the arc scale 51, the main shell 11 is fixedly connected with the cooling fan 53, and the bottom plate of the main shell 11 is fixedly connected with a group of evenly distributed rubber pad feet 52.
The upper clamping teeth 2109 and the lower clamping teeth 2111 are respectively provided with a group of triangular protrusions, and the upper group of triangular protrusions and the lower group of triangular protrusions are meshed when contacting.
The pressure gauge 32 is SANWO09030004.
The pressure regulating valve 33 is UAR20-01.
The model of the temperature controller 38 is E5CC-T-1.
The warming component 4 is arranged in the protective shell 12.
The gas pipe 43 is a stainless steel pipe.
The L plate 2107 is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with the clamping bracket 2101, so that the L plate 2107 always contacts the hemisphere 2106.
The stretching component mounting plate 15 is arranged in the main protective shell 13, the stretching component 22 and the limiting component 23 are arranged in the main protective shell 13, and the clamping component 21 is matched with the groove 14.
The U-shaped proximity switch 232 and the U-shaped proximity switch 233 are detachably and fixedly connected with the mounting rod 16, respectively, and are adjusted according to the clamping assembly 21 and the length of the stretched round tube.
The clamping bracket 2101 is fixedly connected with a drag chain mounting plate 241, the drag chain mounting plate 241 is fixedly connected with a drag chain 24, the drag chain 24 is fixedly connected with the main shell 11, and the main shell 11 is provided with a through hole corresponding to the drag chain 24.
At least one of the clamping holders 2113 is fixedly connected to the tray 2102.
The working flow of the invention is as follows: the round tube passes through the forming area of the conduit slot 2119, the conduit slot 2118, the conduit hole 217, the upper clamping tooth 2109 and the lower clamping tooth 2111 on one side, the middle conduit slot 2110 and the middle conduit slot 2110 on the other side, the round tube passes through the middle conduit slot 2110 on the other side, the round tube is placed on the upper clamping tooth 2109 and the lower clamping tooth 2111 on the other side, the cylinder switch 36 on the corresponding side is pressed, the clamping cylinder 2105 on the corresponding side is extended, the clamping cylinder 2105 drives the hemisphere 2106 to move, the hemisphere 2106 drives the L plate 2107 and the upper clamping tooth 2109 to swing, the L plate 2017 drives the upper side gear 2108 to rotate, the two gears 21068 are meshed to rotate, the lower side gear 2108 drives the connecting plate 2112, the lower clamping tooth 2111 and the middle conduit slot 2110 to swing, the upper clamping tooth 2109 and the lower clamping tooth 2111 on the other side are meshed with the end of the round tube, the cylinder switch 36 on one side is pressed, and the upper clamping tooth 2109 and the lower clamping tooth 2111 on the round tube is meshed with the end of the round tube is realized. The excess round tube is placed on the tray 2102.
The pressure gauge 32, the pressure regulating valve 33, and the temperature controller 38 are adjusted so that the heater 42 outputs hot air having a proper pressure, temperature, and flow rate. By touching the controller 31, the piston rod of the control cylinder 44 extends out, the cylinder 44 drives the heating air head 46 to move, the heating air head 46 drives the air pipe 43 to move, the heating air head 46 drives the U-shaped clamping groove 47 to move, the U-shaped clamping groove 47 drives the track block 48 to move along the track plate II 49, the heating air head 46 is moved to a proper position, the straight groove air outlets 461 are opposite to the round pipes (a plurality of round pipes can be placed at one time, and the straight groove air outlets 461 correspond to the round pipes one by one). The hot air is ejected from the straight groove air outlet 461 through the air delivery pipe 43 and the circular groove air inlet 462 to soften the round tube.
Pressing the switch 35 is opened to one side motor, and one side motor 227 rotates, and motor 227 drives main synchronizing wheel 226 to rotate, and main synchronizing wheel 226 passes through hold-in range 225 to drive from synchronizing wheel 224 rotation, and from synchronizing wheel 224 drive screw rod 222 rotation, screw rod 222 drive slider 2114 rotates, realizes the tensile pipe of clamping assembly 21, and the pipe is in straight flute gas outlet 461 department and is softened, conveniently realizes stretching, until one side sensing block 231 matches and ends U-shaped proximity switch 233, touch controller 31 closes one side motor 227.
The cylinder switch 36 is opened in the reverse direction to separate the upper clamping teeth 2109 and the lower clamping teeth 2111 from the round tube, take out the stretched round tube, and shear the round tube.
Pressing the motor off switch 34 causes the one side motor 227 to rotate in the opposite direction, causing the one side sensing block 231 to mate with the U-shaped proximity switch 232, and the touch controller 31 turns off the one side motor 227.
The device realizes stretching of the round tube by ingenious design, adjusts the pressure gauge 32, the pressure regulating valve 33 and the temperature controller 38 according to the size of the round tube, ensures that the heater 42 outputs hot air with proper pressure, temperature and flow, ensures that the hot air is sprayed out from the straight slot air outlet 461 to soften the round tube, combines the stretching assembly 22 to drive the clamping assembly 21 to move, realizes stretching of the round tube by the clamping assembly 21, forms a simulated rolling pin rolling dough sheet, ensures that the round tube is continuously thinned and lengthened, ensures that the hot air is uniformly sprayed out, ensures that the clamping assembly 21 moves at a uniform speed, and realizes uniform stretching of the round tube.
The device carries out accurate stretching on the pipe by adopting a hot air stretching machine and adopting the principles of fast hot air heating, stable temperature and good control, (the accurate stretching on the pipe is completed by driven left-right displacement and speed difference), and the product percent of pass after stretching can be improved to more than 99 percent on the premise of not influencing the original pipe size.
The above disclosure is merely illustrative of specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be considered by those skilled in the art should fall within the scope of the present invention.
Claims (9)
1. A plastic round tube stretching machine, comprising a stretching component (2), characterized in that:
the stretching component (2) is fixedly connected with the shell component (1), the shell component (1) is fixedly connected with the heating control component (4), the shell component (1) is fixedly connected with the control component (3), and the shell component (1) is fixedly connected with the auxiliary component (5);
the stretching component (2) comprises a clamping component (21), a stretching component (22) and a limiting component (23), wherein the stretching component (22) is in threaded connection with the clamping component (21), and the clamping component (21) is fixedly connected with the limiting component (23);
the clamping assembly (21) comprises a clamping bracket (2101), the clamping bracket (2101) is fixedly connected with a clamping cylinder (2105), a piston rod of the clamping cylinder (2105) penetrates through the clamping bracket (2101), the piston rod of the clamping cylinder (2105) is fixedly connected with a hemisphere (2106), the clamping bracket (2101) is connected with a central shaft of a symmetrical gear (2108) in a bearing manner, the symmetrical gears (2108) are meshed with each other, the upper side is fixedly connected with an L plate (2107) through the central shaft of the gear (2108), the L plate (2107) is fixedly connected with an upper clamping tooth (2109), the lower side is fixedly connected with a connecting plate (2112) through the central shaft of the gear (2108), the connecting plate (2112) is fixedly connected with a lower clamping tooth (2111), and the lower clamping tooth (2111) is fixedly connected with a middle guide tube groove (2110);
the clamping bracket (2101) is fixedly connected with a clamping seat (2113), a conduit hole (217) is formed in the front end of the clamping seat (2113), a conduit groove (2118) is formed in the rear end of the clamping seat (2113), and the rear end of the clamping seat (2113) is fixedly connected with two side conduit grooves (2119);
the clamping bracket (2101) is fixedly connected with a U-shaped plate (2104), and the U-shaped plate (2104) is connected with a roller (2103) through a bearing;
the clamping bracket (2101) is fixedly connected with an upper clamping plate (2115), the upper clamping plate (2115) is fixedly connected with a lower clamping plate (2116), and the lower clamping plate (2116) is fixedly connected with a sliding block (2114).
2. The plastic round tube stretcher according to claim 1, characterized in that: the stretching assembly (22) comprises a track mounting plate (221), the track mounting plate (221) is fixedly connected with a track plate I (223), the track plate I (223) is matched with the upper clamping plate (2115) and the lower clamping plate (2116) to form an area, the track mounting plate (221) is fixedly connected with a motor (227), an output shaft of the motor (227) penetrates through the track mounting plate (221), an output shaft of the motor (227) is fixedly connected with a main synchronous wheel (226), one end of a synchronous belt (225) surrounds the main synchronous wheel (226), the other end of the synchronous belt (225) surrounds a slave synchronous wheel (224), one end of a slave synchronous wheel (224) is fixedly connected with a screw rod (222), two ends of the screw rod (222) are respectively connected with the track mounting plate (221) in a bearing mode, and the screw rod (222) is in threaded connection with a sliding block (2114).
3. The plastic round tube stretcher according to claim 2, characterized in that: the limiting assembly (23) comprises an induction block (231), a starting U-shaped proximity switch (232) and a stopping U-shaped proximity switch (233), the lower clamping plate (2116) is fixedly connected with the induction block (231), the induction block (231) is matched with the starting U-shaped proximity switch (232), and the induction block (231) is matched with the stopping U-shaped proximity switch (233).
4. A plastic round tube stretcher according to claim 3, characterized in that: the heating component (4) comprises a mounting plate (41), a second track plate (49) is fixedly connected with the mounting plate (41), a heater (42) is fixedly connected with the mounting plate (41), an air pipe (43) is arranged in the heater (42), the mounting plate (41) is fixedly connected with an air cylinder support (45), the air cylinder support (45) is fixedly connected with an air cylinder (44), a piston rod of the air cylinder (44) is fixedly connected with a heating air head (46), the heating air head (46) is fixedly connected with a U-shaped clamping groove (47), the U-shaped clamping groove (47) is fixedly connected with a track block (48), the track block (48) is nested with the second track plate (49), the heating air head (46) is provided with a group of straight groove air outlets (461) and round groove air inlets (462), the straight groove air outlets (461) are communicated with the round groove air inlets (462), the air pipe (43) is fixedly connected with the heating air head (46), and the air pipe (43) is communicated with the round groove air inlets (462).
5. The plastic round tube stretcher as defined in claim 4, wherein: the control part (3) comprises a touch controller (31), a pressure gauge (32), a pressure regulating valve (33), a motor closing switch (34), a motor opening switch (35), a cylinder switch (36), an emergency stop switch (37) and a temperature controller (38), wherein the pressure gauge (32), the pressure regulating valve (33), the motor closing switch (34), the motor opening switch (35), the cylinder switch (36), the emergency stop switch (37) and the temperature controller (38) are respectively and electrically connected with the touch controller (31).
6. The plastic round tube stretcher as defined in claim 5, wherein: the shell part (1) comprises a main shell (11), a protective shell (12) and a main protective shell (13) are fixedly connected to the main shell (11), a groove (14) is formed in the main protective shell (13), the main shell (11) is fixedly connected to a stretching part mounting plate (15), mounting rods (16) are fixedly connected to two sides of the stretching part mounting plate (15) respectively, two ends of the stretching part mounting plate (15) are fixedly connected to a track mounting plate (221) respectively, a U-shaped proximity switch (232) and a U-shaped proximity switch (233) are fixedly connected to the mounting rods (16) respectively, a mounting plate (41) is fixedly connected to the main shell (11), the mounting plate (41) is fixedly connected to the stretching part mounting plate (15), a touch controller (31), a pressure gauge (32), a pressure regulating valve (33), a motor closing switch (34), a motor opening switch (35), a emergency switch (37) and a temperature controller (38) are fixedly connected to the main shell (11) respectively, and a temperature controller (36) are fixedly connected to the main shell (13).
7. The plastic round tube stretcher as defined in claim 5, wherein: the two motors (227) are respectively and electrically connected with corresponding motor opening switches (35), the two motors (227) are respectively and electrically connected with motor closing switches (34), the two motors (227) are respectively and electrically connected with the touch controllers (31), the two clamping cylinders (2105) are respectively and electrically connected with corresponding cylinder switches (36), the two clamping cylinders (2105) are respectively and electrically connected with the touch controllers (31), and the sensing block (231), the U-shaped starting proximity switch (232) and the U-shaped stopping proximity switch (233) are respectively and electrically connected with the touch controllers (31).
8. The plastic round tube stretcher as defined in claim 5, wherein: the pressure gauge (32), the pressure regulating valve (33) and the temperature controller (38) are respectively and electrically connected with the heater (42), and the heater (42) is electrically connected with the touch controller (31).
9. The plastic round tube stretcher as defined in claim 6, wherein: the auxiliary component (5) comprises an arc graduated scale (51), rubber pad feet (52) and a cooling fan (53), wherein the main protective shell (13) is fixedly connected with the arc graduated scale (51), the main shell (11) is fixedly connected with the cooling fan (53), and the bottom plate of the main shell (11) is fixedly connected with a group of evenly distributed rubber pad feet (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310285829.XA CN116141658B (en) | 2023-03-22 | 2023-03-22 | Plastic round tube stretching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310285829.XA CN116141658B (en) | 2023-03-22 | 2023-03-22 | Plastic round tube stretching machine |
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| Publication Number | Publication Date |
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| CN116141658A true CN116141658A (en) | 2023-05-23 |
| CN116141658B CN116141658B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310285829.XA Active CN116141658B (en) | 2023-03-22 | 2023-03-22 | Plastic round tube stretching machine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB730750A (en) * | 1953-06-01 | 1955-05-25 | Jackson And Church Company | A plastic injection-moulding machine |
| JPH0516234A (en) * | 1991-07-10 | 1993-01-26 | Fujikura Ltd | Manufacture of heat-shrinkable tube |
| EP1147876A1 (en) * | 2000-04-12 | 2001-10-24 | Flexafilms S.p.A. | Apparatus and method for transverse stretching of a strip of film in plastic material |
| CN102358033A (en) * | 2011-06-16 | 2012-02-22 | 浙江拱东医疗科技有限公司 | Stretching forming device for local area of plastic tube |
| EP3564010A1 (en) * | 2018-05-04 | 2019-11-06 | Molecor Tecnologia, S.L. | System and method for manufacturing fittings and connections for biaxially-oriented tubes |
| CN115156959A (en) * | 2022-07-14 | 2022-10-11 | 江苏金方圆数控机床有限公司 | Pipe clamping device and clamping method thereof |
-
2023
- 2023-03-22 CN CN202310285829.XA patent/CN116141658B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB730750A (en) * | 1953-06-01 | 1955-05-25 | Jackson And Church Company | A plastic injection-moulding machine |
| JPH0516234A (en) * | 1991-07-10 | 1993-01-26 | Fujikura Ltd | Manufacture of heat-shrinkable tube |
| EP1147876A1 (en) * | 2000-04-12 | 2001-10-24 | Flexafilms S.p.A. | Apparatus and method for transverse stretching of a strip of film in plastic material |
| CN102358033A (en) * | 2011-06-16 | 2012-02-22 | 浙江拱东医疗科技有限公司 | Stretching forming device for local area of plastic tube |
| EP3564010A1 (en) * | 2018-05-04 | 2019-11-06 | Molecor Tecnologia, S.L. | System and method for manufacturing fittings and connections for biaxially-oriented tubes |
| CN115156959A (en) * | 2022-07-14 | 2022-10-11 | 江苏金方圆数控机床有限公司 | Pipe clamping device and clamping method thereof |
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| Publication number | Publication date |
|---|---|
| CN116141658B (en) | 2024-06-14 |
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