CN117067599B - PVC pipeline hot melt interfacing apparatus - Google Patents
PVC pipeline hot melt interfacing apparatus Download PDFInfo
- Publication number
- CN117067599B CN117067599B CN202311343085.9A CN202311343085A CN117067599B CN 117067599 B CN117067599 B CN 117067599B CN 202311343085 A CN202311343085 A CN 202311343085A CN 117067599 B CN117067599 B CN 117067599B
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- Prior art keywords
- cleaning
- disc
- butt joint
- fixedly connected
- heating plate
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- 239000012943 hotmelt Substances 0.000 title description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 66
- 210000001503 joint Anatomy 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000002844 melting Methods 0.000 claims abstract description 19
- 230000008018 melting Effects 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 61
- 239000004800 polyvinyl chloride Substances 0.000 description 61
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
- B29C65/30—Electrical means
- B29C65/305—Electrical means involving the use of cartridge heaters
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/87—Auxiliary operations or devices
- B29C66/876—Maintenance or cleaning
- B29C66/8762—Cleaning of the joining tools
-
- 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
- B29L2023/00—Tubular articles
Abstract
The invention provides a PVC pipeline hot melting butt joint device, and belongs to the technical field of PVC pipe processing; the device comprises a movable butt joint structure, a pipeline end cleaning structure and a heating plate cleaning structure; the movable butt joint structure is used for horizontally translating and butt-jointing the two PVC pipelines; the pipeline end cleaning structure comprises a rotary disk, and the side surface of the rotary disk is connected with an arc friction disk with a cleaning groove; the end face of the PVC pipeline stretches into the cleaning groove, and the arc friction disc rotates along the end face of the PVC pipeline under the drive of the rotating disc to perform cleaning operation; the heating plate cleaning structure comprises a cleaning disc, wherein the cleaning disc is used for cleaning the heating plate; the invention can accurately butt joint the PVC pipeline, clean the end face of the PVC pipeline and the heating plate, and solve the problem that dust exists at the end part of the PVC pipeline in the hot melting butt joint process so as to interfere butt joint.
Description
Technical Field
The invention belongs to the technical field of PVC pipe processing, and particularly relates to a PVC pipeline hot melting butt joint device.
Background
The PVC pipe is a pipe product with strong toughness, good heat resistance and good ductility, and consists of an upper layer, a middle layer and a lower layer, wherein the upper layer of the PVC pipe is a paint film which plays a role in water resistance and ageing resistance, the middle layer is a polyvinyl chloride layer which is the most main base layer, and the lower layer is a back coating adhesive.
In the prior art, a common mode of butt joint of PVC pipelines is hot melt butt joint; the two PVC pipes are required to be fixed before being butted, and the two PVC pipes are butted after being hot melted. The Chinese patent with application number 202211731403.4 discloses a PVC pipeline hot melting butt joint device with dustproof structure, through the threaded connection of a bidirectional screw rod and a first sliding seat, clamping plates at the left side and the right side can synchronously move oppositely, so that two groups of PVC pipelines can be oppositely moved to be close to each other, and a heating plate is attached to the PVC pipeline for butt joint. The device is aimed at simultaneously moving a pair of PVC pipelines to be butted, and certain operation difficulty exists in the mode, for example, when the PVC pipelines are placed, one PVC pipeline cannot contact with the heating plate due to certain errors, so that hot melting butt joint cannot be successfully completed. In addition, if dust exists at the ends of two PVC pipes to be processed, the butt joint effect is also affected.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a PVC pipeline hot melting butt joint device. The problem of PVC pipeline has the dust at the tip in the butt joint process of hot melt and thereby interferes the butt joint is solved.
In order to achieve the above purpose, the present invention is realized by the following technical scheme.
A PVC pipeline hot melting butt joint device comprises a movable butt joint structure, a pipeline end cleaning structure and a heating plate cleaning structure; the movable butt joint structure comprises two clamping assemblies which are positioned at two ends and can move horizontally relatively, and each clamping assembly comprises two symmetrically arranged clamping plates which can move horizontally relatively; the two symmetrically arranged clamping plates are used for clamping a PVC pipeline;
the pipeline end cleaning structure comprises a rotary disc, wherein the rotary disc is respectively connected with a first driving device and a first linkage device; the first driving device drives the rotary disk to move up and down, and the first linkage device drives the rotary disk to rotate along the end face of the PVC pipeline; the side surface of the rotating disc is connected with an arc-shaped friction disc with a cleaning groove; the end face of the PVC pipeline stretches into the cleaning groove, and the arc friction disc rotates along the end face of the PVC pipeline under the drive of the rotating disc to perform cleaning operation;
the hot plate cleaning structure comprises a cleaning disc, a cleaning brush is arranged on the side face of the cleaning disc, the cleaning disc is connected with a second linkage device, the second linkage device drives the cleaning disc to rotate around a central shaft, the hot plate is connected with a second driving device, the second driving device drives the hot plate to move up and down, when the hot plate moves to the cleaning disc, the hot plate contacts with the cleaning brush, the cleaning brush cleans the hot plate, and the hot plate continues to move to be in the same horizontal plane with the clamping plate and is used for carrying out hot melting butt joint on the PVC pipe.
Further, the movable butt joint structure further comprises a mounting plate, the top end of the mounting plate is rotatably connected with a first threaded rod, and the two clamping assemblies are connected with the first threaded rod through threaded sliding blocks; the inner wall of the threaded sliding block is rotationally connected with a second threaded rod, two ends of the second threaded rod are in threaded connection with the clamping plate, one side of the mounting plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with one end of the first threaded rod.
Further, one side of mounting panel rotates and is connected with the main sprocket, and the one end of second threaded rod stretches out screw slider fixedly connected with driven sprocket, two driven sprocket passes through chain drive with the main sprocket and is connected, first threaded rod and second threaded rod are two-way threaded rod.
Further, the movable butt joint structure further comprises a base, the mounting plate is fixedly connected to the top end of the base, the top end of the mounting plate is fixedly connected with a portal frame, the top end of the portal frame is fixedly connected with a cylinder, and the output end of the cylinder is connected with a connecting plate and a heating plate; the two groups of pipeline end cleaning structures are symmetrically connected at two ends of the connecting plate.
Further, the first driving device is an electric push rod, and the electric push rod is connected with the connecting plate.
Furthermore, the output end of the electric push rod is fixedly connected with a square rod, the bottom end of the square rod is fixedly connected with a disc, a stop block is sleeved outside the square rod, a first groove is formed in the inner wall of the stop block, the bottom end of the spring is fixedly connected with the inner wall of the bottom of the first groove, and the top end of the spring is fixedly connected with the disc part; an L-shaped connecting rod is fixedly connected to one side of the disc, a sliding groove is formed between the L-shaped connecting rod and the inner wall of the first groove, and a second rack is fixedly connected to one side of the L-shaped connecting rod, which is positioned in the sliding groove; the inner wall of the stop block is rotationally connected with a connecting shaft, one end of the connecting shaft is fixedly connected with a gear, the gear is meshed with the second rack, and the other end of the connecting shaft is fixedly connected with the rotating disc; through electric putter's effect, square pole drives disc extrusion spring, simultaneously, L type connecting rod downstream, and the second rack drives the gear and rotates for connecting axle and rotary disk rotate.
Further, the sliding tray has been seted up to one side of rotary disk, the sliding tray inner wall rotates and is connected with the third threaded rod, the one end and the arc friction disc threaded connection of third threaded rod, the one end of third threaded rod stretches out the rotary disk and has seted up interior hexagonal groove, through stretching into the high and the PVC pipe cooperation of the rotatory third threaded rod adjustment arc friction disc of interior hexagonal groove with the instrument that matches.
Further, two oppositely arranged cleaning discs are symmetrically and rotationally connected to the inner wall of the portal frame, two first racks are symmetrically and fixedly connected to the rear wall of the connecting plate, a toothed ring is fixedly connected to the circumference of the outer wall of the cleaning disc, the first racks are in meshed connection with the toothed ring, the cleaning disc is mounted in a matched mode with the connecting plate, and the cleaning disc is driven to rotate through the first racks and the toothed ring when the connecting plate moves up and down under the driving of the air cylinder; the heating plate is positioned between the two cleaning discs, and a steel brush is arranged on one side of the cleaning disc, which is close to the heating plate; along with the continuous operation hot plate of cylinder begins to remove, first rack and ring gear cooperation drive clean dish and steel brush and rotate, clear up the hot plate surface.
Further, one side of the base is symmetrically provided with a guide pipe, one end of the guide pipe is communicated with an air bag, an air pump is arranged in the base, and the output end of the air pump is communicated with the guide pipe; two air bags are placed at the butt joint position of the PVC pipeline, and the air pump is started to expand the air bags to seal the PVC pipeline, so that air in the pipeline cannot circulate, and the cleaning effect on the end part of the PVC pipeline is improved.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the two pairs of clamping plates and the matched moving structure, errors are not generated when the PVC pipes are in butt joint, so that the two PVC pipes are ensured to be in contact with the heating plate at the same time, and the later butt joint is completed. One end of each PVC pipeline in butt joint can be cleaned and aligned through the arc friction disc, and the later hot melting and butt joint cannot be influenced.
2. According to the invention, the two cleaning discs are driven to rotate, so that the surface of the heating plate can be cleaned, and impurities on the surface of the heating plate can be conveniently removed, so that the hot melting and butt joint of two PVC pipelines are not influenced.
3. According to the PVC pipeline butt joint device, the air bag is inserted into one end far away from the butt joint of the PVC pipeline, and then the air bag is inflated through the air pump, so that the PVC pipeline cannot be connected, and dust in the PVC pipeline is not influenced by flowing air during hot melting and butt joint.
Drawings
FIG. 1 is a schematic view of the overall partial cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the structure of the base and mounting plate of the present invention;
FIG. 3 is a schematic view of the internal structure of the portal frame according to the present invention;
FIG. 4 is a second schematic view of the internal structure of the gantry of the present invention;
fig. 5 is an enlarged view at a in fig. 4.
In the figure: 1. a base; 2. a mounting plate; 3. a clamping plate; 4. a portal frame; 5. a cylinder; 6. a connecting plate; 7. a heating plate; 8. a cleaning plate; 9. an electric push rod; 10. square bar; 11. a rotating disc; 12. an arc-shaped friction disc; 13. a first threaded rod; 14. a thread slider; 15. a second threaded rod; 16. a motor; 17. a main sprocket; 18. a driven sprocket; 19. an air bag; 20. a conduit; 21. a steel brush; 22. a toothed ring; 23. a first rack; 24. a disc; 25. a stop block; 26. a first groove; 261. a spring; 27. a chute; 28. an L-shaped connecting rod; 29. a second rack; 30. a connecting shaft; 31. a gear; 311. a sliding groove; 32. a third threaded rod; 33. an inner hexagonal groove; 34. a crank; 35. an air pump.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. The technical scheme of the present invention is described in detail below with reference to examples and drawings, but the scope of protection is not limited thereto.
Referring to fig. 1-5, a PVC pipe hot melt docking apparatus includes a base 1, a gantry 4, a cleaning plate 8, a rotating plate 11, and an air bag 19. The top fixedly connected with mounting panel 2 of base 1, the surface bilateral symmetry of mounting panel 2 is equipped with a set of grip block 3, the top fixedly connected with portal frame 4 of mounting panel 2, connecting plate 6 is installed to portal frame 4, the top fixedly connected with cylinder 5 of portal frame 4, the output of cylinder 5 is connected with hot plate 7.
The top of mounting panel 2 rotates and is connected with first threaded rod 13, the both ends symmetry threaded connection of first threaded rod 13 has screw thread slider 14, screw thread slider 14 inner wall rotates and is connected with second threaded rod 15, the both ends of second threaded rod 15 with grip block 3 threaded connection, one side fixedly connected with motor 16 of mounting panel 2, the output of motor 16 and the one end fixed connection of first threaded rod 13, one side rotation of mounting panel 2 is connected with main chain wheel 17, the one end of main chain wheel 17 is equipped with crank 34, screw thread slider 14 fixedly connected with driven sprocket 18 is stretched out to the one end of second threaded rod 15, two driven sprocket 18 passes through chain drive with main sprocket 17 and is connected, first threaded rod 13 and second threaded rod 15 are two-way threaded rod. The clamping plates 3 are used for clamping two PVC pipes respectively, then the two PVC pipes are moved and butted, specifically, two PCV pipes needing to be butted are respectively placed between the two clamping plates 3, the crank 34 is rotated to drive the main chain wheel 17 to rotate, so that the two driven chain wheels 18 and the second threaded rod 15 are driven to rotate together, the two clamping plates 3 are mutually close to clamp the PVC pipes, and then the motor 16 is used for driving the first threaded rod 13 to rotate, so that the two PVC pipes are mutually close. In this structure, through two grip blocks 3 and matched movable structure for can not produce the error when PVC pipeline butt joint, thereby guarantee that two PVC pipelines contact the hot plate simultaneously and accomplish the butt joint of later stage.
1) The device has the function of cleaning the end part of the PVC pipeline, and has the specific structure that:
two electric push rods 9 are symmetrically and fixedly connected to the two sides of the top end of the connecting plate 6, square rods 10 are fixedly connected to the output ends of the electric push rods 9, discs 24 are fixedly connected to the bottom ends of the square rods 10, stop blocks 25 are sleeved outside the square rods 10, first grooves 26 are formed in the inner walls of the stop blocks 25, the bottom ends of springs 261 are fixedly connected with the inner walls of the bottoms of the first grooves 26, and the top ends of the springs 261 are fixedly connected with the bottoms of the discs 24. One side of the disc 24 is fixedly connected with an L-shaped connecting rod 28, a sliding groove 27 is formed between the L-shaped connecting rod 28 and the inner wall of the first groove 26, and one side of the L-shaped connecting rod 28 positioned in the sliding groove 27 is fixedly connected with a second rack 29. The dog 25 inner wall rotates and is connected with connecting axle 30, the one end fixedly connected with gear 31 of connecting axle 30, gear 31 and second rack 29 meshing are connected, the other end and rotary disk 11 fixed connection of connecting axle 30. By the action of the electric push rod 9, the square rod 10 drives the disc 24 to press the spring 261, and at the same time, the L-shaped connecting rod 28 moves downwards, and the second rack 29 drives the gear 31 to rotate, so that the connecting shaft 30 and the rotating disc 11 rotate.
One side of the rotary disk 11 is provided with an arc-shaped friction disk 12, the arc-shaped friction disk 12 is of an integral arc-shaped U-shaped groove structure, namely two arms of the U-shaped groove structure are arc-shaped, and the structure is adapted to the inner wall and the outer wall of the PVC pipe. The inner wall of the arc friction disk 12 is provided with cleaning cloth, and when the arc friction disk 12 is inserted from the end of the PVC pipe and rotates along the wall of the PVC pipe, the end of the PVC pipe can be cleaned. Specifically, the sliding tray 311 has been seted up to one side of rotary disk 11, the sliding tray 311 inner wall rotates and is connected with third threaded rod 32, the one end and the arc friction disc 12 threaded connection of third threaded rod 32, the one end of third threaded rod 32 stretches out rotary disk 11 and has seted up interior hexagonal groove 33, just can rotate third threaded rod 32 through stretching into interior hexagonal groove 33 with the instrument of matching to drive the height of adjustment arc friction disc 12, and then cooperate with the PVC pipe. Then the gear 31 is driven to rotate through the second rack 29, so that the connecting shaft 30 and the rotating disc 11 rotate, the arc-shaped friction disc 12 also rotates, and the end part of the PVC pipeline to be butted is cleaned through the arc-shaped friction disc 12.
Further, a conduit 20 is symmetrically arranged on one side of the base 1, one end of the conduit 20 is communicated with an air bag 19, an air pump 35 is arranged in the base 1, and the output end of the air pump 35 is communicated with the conduit 20. Two air bags 19 are placed at the butt joint position of the PVC pipeline, and the air pump 35 is started to expand the air bags 19 to seal the PVC pipeline, so that air in the pipeline cannot circulate, and the cleaning effect on the end part of the PVC pipeline is improved.
2) The device has the function of cleaning the heating plate 7, and the specific structure is as follows:
the inner wall symmetry of portal frame 4 rotates and is connected with two clean dishes 8 that set up relatively, and the back wall symmetry fixedly connected with of connecting plate 6 two first racks 23, the outer wall circumference fixedly connected with ring gear 22 of clean dish 8, first rack 23 and ring gear 22 meshing are connected, clean dish 8 and connecting plate 6 cooperation installation, when connecting plate 6 reciprocates under the drive of cylinder 5, can drive clean dish 8 rotation through first rack 23 and ring gear 22, and hot plate 7 is located between two clean dishes 8, and one side that clean dish 8 is close to hot plate 7 is equipped with steel brush 21. Along with the continuous operation of the air cylinder 5, the heating plate 7 starts to move, and the first rack 23 and the toothed ring 22 are matched to drive the cleaning disc 8 and the steel brush 21 to rotate so as to clean the surface of the heating plate 7.
The working principle of the device is as follows:
when the electric cleaning brush is used, firstly, two PCV pipelines to be butted are respectively placed between the two clamping plates 3, the crank 34 is rotated to drive the main chain wheel 17 to rotate, thereby driving the two driven chain wheels 18 and the second threaded rod 15 to rotate together, the two clamping plates 3 are mutually close to clamp the PVC pipelines (at this time, the PVC pipelines can still move), then the two air bags 19 are placed at the positions where the PVC pipelines are far away from the butting part, the air pump 35 is started, the air bags 19 are expanded to seal the PVC pipelines, the air in the pipelines cannot circulate, at this time, the air cylinder 5 is started to drive the connecting plate 6 to descend, at this time, the output ends of the two electric push rods 9 on the connecting plate 6 are positioned at the bottommost end, the two stop blocks 25 are positioned at the bottommost end under the driving of the air cylinder 5, and then the third threaded rod 32 is rotated according to the diameter of the PVC pipelines, so that the arc friction disc 12 moves to a proper height, at this time, the motor 16 is started to drive the first threaded rod 13 to rotate, so that the two PVC pipelines are mutually close to the inside the arc friction disc 12, along with the continuous operation of the air cylinder 5, the square rod 10 drives the disc 24 to squeeze the spring 261, the second gear rack 31 is driven to drive the gear rack 31 to rotate, the connecting plate 21 and the arc friction disc 23 is required to be cleaned, and the end part of the arc friction disc 7 is cleaned, and the end part is required to be cleaned, and the end part of the arc friction disc is required to be cleaned, and the end part is cleaned, and the gear plate is required to be cleaned, and the end part is cleaned. After the cleaning is finished, the heating plate 7 is continuously moved downwards, the rotating disc 11 is lifted through the electric push rod 9, PVC pipes are continuously moved close to each other until the heating plate 7 is heated at the end part, then the heating plate 7 is lifted through the air cylinder 5, and the PVC pipes are continuously moved close to each other to be in hot melting butt joint.
While the invention has been described in detail in connection with specific preferred embodiments thereof, it is not to be construed as limited thereto, but rather as a result of a simple deduction or substitution by a person having ordinary skill in the art to which the invention pertains without departing from the scope of the invention defined by the appended claims.
Claims (6)
1. The PVC pipeline hot melting butt joint device is characterized by comprising a movable butt joint structure, a pipeline end cleaning structure and a heating plate cleaning structure; the movable butt joint structure comprises two clamping assemblies which are positioned at two ends and can move horizontally relatively, and each clamping assembly comprises two symmetrically arranged clamping plates (3) which can move horizontally relatively; two symmetrically arranged clamping plates (3) are used for clamping a PVC pipeline;
the pipeline end cleaning structure comprises a rotary disc (11), wherein the rotary disc (11) is respectively connected with a first driving device and a first linkage device; the first driving device drives the rotary disc (11) to move up and down, and the first driving device drives the rotary disc (11) to perform rotary motion along the end face of the PVC pipeline through the first linkage device; the side surface of the rotary disk (11) is connected with an arc-shaped friction disk (12) with a cleaning groove; the end face of the PVC pipeline stretches into the cleaning groove, and the arc friction disc (12) is driven by the rotary disc (11) to rotate along the end face of the PVC pipeline for cleaning operation;
the heating plate cleaning structure comprises a cleaning disc (8), a cleaning brush is arranged on the side face of the cleaning disc (8), a second linkage device is connected to the cleaning disc (8), a second driving device is connected to the heating plate (7), the second driving device drives the heating plate (7) to move up and down, the second driving device drives the cleaning disc (8) to rotate around a central shaft through the second linkage device, when the heating plate (7) moves to the cleaning disc (8), the heating plate (7) is in contact with the cleaning brush, the cleaning brush cleans the heating plate (7), and when the heating plate (7) continues to move to be in the same horizontal plane with the clamping plate (3), the heating plate is used for carrying out hot melting butt joint on PVC pipes;
the first driving device is an electric push rod (9), the electric push rod (9) is connected with the connecting plate (6), the second driving device is an air cylinder (5), the output end of the electric push rod (9) is fixedly connected with a square rod (10), the bottom end of the square rod (10) is fixedly connected with a disc (24), a stop block (25) is sleeved outside the square rod (10), a first groove (26) is formed in the inner wall of the stop block (25), a spring (261) is fixedly connected with the inner wall of the bottom of the first groove (26), and the top end of the spring (261) is fixedly connected with the bottom of the disc (24); an L-shaped connecting rod (28) is fixedly connected to one side of the disc (24), a sliding groove (27) is formed between the L-shaped connecting rod (28) and the inner wall of the first groove (26), and a second rack (29) is fixedly connected to one side of the L-shaped connecting rod (28) located in the sliding groove (27); the inner wall of the stop block (25) is rotationally connected with a connecting shaft (30), one end of the connecting shaft (30) is fixedly connected with a gear (31), the gear (31) is meshed with the second rack (29), and the other end of the connecting shaft (30) is fixedly connected with the rotary disk (11); under the action of the electric push rod (9), the square rod (10) drives the disc (24) to squeeze the spring (261), meanwhile, the L-shaped connecting rod (28) moves downwards, and the second rack (29) drives the gear (31) to rotate, so that the connecting shaft (30) and the rotating disc (11) rotate;
the second linkage device comprises a toothed ring (22) and a first rack (23), two cleaning discs (8) which are oppositely arranged are symmetrically and rotationally connected to the inner wall of the portal frame (4), two first racks (23) are symmetrically and fixedly connected to the rear wall of the connecting plate (6), the toothed ring (22) is fixedly connected to the circumference of the outer wall of the cleaning disc (8), the first racks (23) are in meshed connection with the toothed ring (22), the cleaning discs (8) are installed in a matched mode with the connecting plate (6), and when the connecting plate (6) moves up and down under the driving of the air cylinder (5), the cleaning discs (8) are driven to rotate through the first racks (23) and the toothed ring (22); the heating plate (7) is positioned between the two cleaning discs (8), and a steel brush (21) is arranged on one side of the cleaning disc (8) close to the heating plate (7); along with the continuous operation of the air cylinder (5), the heating plate (7) starts to move, and the first rack (23) and the toothed ring (22) are matched to drive the cleaning disc (8) and the steel brush (21) to rotate so as to clean the surface of the heating plate (7).
2. The PVC pipeline hot melting butt joint device according to claim 1, wherein the movable butt joint structure further comprises a mounting plate (2), a first threaded rod (13) is rotatably connected to the top end of the mounting plate (2), and two clamping assemblies are connected with the first threaded rod (13) through threaded sliding blocks (14); the inner wall of the threaded sliding block (14) is rotationally connected with a second threaded rod (15), two ends of the second threaded rod (15) are in threaded connection with the clamping plate (3), one side of the mounting plate (2) is fixedly connected with a motor (16), and the output end of the motor (16) is fixedly connected with one end of the first threaded rod (13).
3. The PVC pipeline hot melting butt joint device according to claim 2, wherein one side of the mounting plate (2) is rotationally connected with a main chain wheel (17), one end of a second threaded rod (15) extends out of the threaded sliding block (14) and is fixedly connected with a driven chain wheel (18), the two driven chain wheels (18) are connected with the main chain wheel (17) through chain transmission, and the first threaded rod (13) and the second threaded rod (15) are two-way threaded rods.
4. The PVC pipeline hot melting butt joint device according to claim 1, wherein the movable butt joint structure further comprises a base (1), the mounting plate (2) is fixedly connected to the top end of the base (1), the top end of the mounting plate (2) is fixedly connected with a portal frame (4), the top end of the portal frame (4) is fixedly connected with a cylinder (5), and the two groups of pipeline end cleaning structures are symmetrically connected to two ends of the connecting plate (6).
5. The PVC pipeline hot melting butt joint device according to claim 1, wherein a sliding groove (311) is formed in one side of the rotating disc (11), a third threaded rod (32) is rotatably connected to the inner wall of the sliding groove (311), one end of the third threaded rod (32) is in threaded connection with the arc-shaped friction disc (12), one end of the third threaded rod (32) extends out of the rotating disc (11) and is provided with an inner hexagonal groove (33), and a matched tool extends into the inner hexagonal groove (33) to rotate the third threaded rod (32) to adjust the height of the arc-shaped friction disc (12) to be matched with the PVC pipeline.
6. The PVC pipeline hot melting butt joint device according to claim 1, wherein one side of the base (1) is symmetrically provided with a guide pipe (20), one end of the guide pipe (20) is communicated with an air bag (19), an air pump (35) is arranged in the base (1), and the output end of the air pump (35) is communicated with the guide pipe (20); two air bags (19) are placed at the position where the PVC pipeline is far away from the butt joint, and an air pump (35) is started to enable the air bags (19) to expand to seal the PVC pipeline, so that air in the pipeline cannot circulate.
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| CN202311343085.9A CN117067599B (en) | 2023-10-17 | 2023-10-17 | PVC pipeline hot melt interfacing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311343085.9A CN117067599B (en) | 2023-10-17 | 2023-10-17 | PVC pipeline hot melt interfacing apparatus |
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| CN117067599B true CN117067599B (en) | 2023-12-22 |
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| CN117067599A (en) | 2023-11-17 |
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