CN111231328A - Seamless welding device and method for plastic floor - Google Patents
Seamless welding device and method for plastic floor Download PDFInfo
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- CN111231328A CN111231328A CN202010043207.2A CN202010043207A CN111231328A CN 111231328 A CN111231328 A CN 111231328A CN 202010043207 A CN202010043207 A CN 202010043207A CN 111231328 A CN111231328 A CN 111231328A
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- 238000003466 welding Methods 0.000 title claims abstract description 231
- 229920003023 plastic Polymers 0.000 title claims abstract description 24
- 239000004033 plastic Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 238000007711 solidification Methods 0.000 claims abstract description 9
- 230000008023 solidification Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 26
- 238000005520 cutting process Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 abstract description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009408 flooring Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
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- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/02—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
-
- 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
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/032—Mechanical after-treatments
- B29C66/0326—Cutting, e.g. by using waterjets, or perforating
-
- 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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/431—Joining the articles to themselves
-
- 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
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1658—Cooling using gas
Abstract
The invention relates to the field of floor welding, in particular to a seamless welding device and a method for a plastic floor, which comprises a moving frame, a welding part, a lifting control mechanism, a moving mechanism, a welding rod pressing mechanism, a fan, a cutter mechanism, a welding rod mounting mechanism, a power supply and a brake mechanism, wherein the welding rod mounting mechanism and the brake mechanism are used for conveniently fixing a welding rod roll, simultaneously preventing the welding rod from falling off and influencing the welding use, the welding rod pressing mechanism is used for pressing the preheated welding rod in a welding groove to avoid the virtual welding of the welding rod and the welding groove, improve the welding seam quality, simultaneously, the device is used for continuously welding, the fan is used for blowing air to the welding seam to accelerate the welding seam solidification, so that a blade is convenient to cut the part with the higher welding seam, the lifting control mechanism can be used for adjusting the height of the welding part, the welding, reducing the working strength of workers.
Description
Technical Field
The invention relates to the field of floor welding, in particular to a seamless welding device and method for a plastic floor.
Background
Plastic flooring is another name for PVC flooring. The PVC floor is mainly made of polyvinyl chloride materials, and can be made into two types, one type is homogeneous and transparent, namely, the patterns from the bottom to the top are the same, and the other type is a composite type, namely, the uppermost layer is a pure PVC transparent layer, and a printing layer and a foaming layer are added below the pure PVC transparent layer. The PVC flooring is widely used in various aspects of homes and businesses due to its rich color and variety of colors; the plastic floor needs to weld the joint line between two plastic floors after laying, and current welding mode is mostly through the handheld welding rifle of workman earlier, squats and welds, and after the welding seam solidification, the cutter is handed to the rethread will be raised the part and cut away, and not only whole operating efficiency is low, and workman working strength is big moreover.
Disclosure of Invention
The invention aims to provide a seamless welding device and method for a plastic floor, which can improve the working efficiency and reduce the working strength of workers.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a plastic floor seamless welding device, includes removal frame, welding piece, lifting control mechanism, moving mechanism, welding rod hold-down mechanism, fan, cutter mechanism, welding rod installation mechanism, power and brake mechanism, welding piece sliding connection on removing the frame, lifting control mechanism rotate and connect on removing the frame and be connected with a welding piece transmission, moving mechanism connect the front end at the removal frame, welding rod hold-down mechanism sliding connection on removing the frame, welding rod hold-down mechanism is located the dead astern of welding piece, fan fixed connection at the lower extreme of removing the frame, the fan is located welding rod hold-down mechanism dead astern, cutter mechanism connect the rear end at the removal frame, cutter mechanism is located the dead astern of fan, welding rod installation mechanism rotate and connect on removing the frame, brake mechanism fixed connection on removing the frame, the welding rod mounting mechanism is connected with the brake mechanism in a sliding manner, the power supply is fixedly connected to the movable frame, and the power supply is connected with the welding part, the movable mechanism and the fan through leads and a switch respectively;
the movable rack comprises a main board, two supporting leg plates, a movable wheel I, a tension spring connecting pin, a fixing plate, a supporting plate, mounting plates and a mounting seat, wherein the supporting leg plates are welded and fixed at four corners of the main board, the two supporting leg plates positioned at the rear end are rotatably connected with the movable wheel I through bearings, the fixing plate is welded and fixed at the rear end of the main board, the tension spring connecting pin and the fixing pin are welded and fixed on the fixing plate, the supporting plate is welded and fixed on the upper end face of the rear end of the main board, the two mounting plates are welded and fixed on the upper end face of the front end of the main board, the mounting seat is welded and fixed at the front end of the main board, a fan is fixedly connected to the lower end face of the main;
the welding part comprises a welding gun, a preheating pipe, two connecting plates, a guide wheel and a rack, the preheating pipe is fixedly connected to the head of the welding gun, the two connecting plates are fixedly connected to the rear end of the welding gun, the guide wheel is rotatably connected between the two connecting plates, the rack is fixedly connected to the front end of the welding gun, the welding gun is slidably connected to a main board, and the welding gun is connected with a power supply through a wire and a switch;
the lifting control mechanism comprises a rotating shaft, a gear, a worm wheel, a worm and an adjusting button, wherein two ends of the rotating shaft are respectively connected to the two mounting plates in a rotating mode, the gear and the worm wheel are fixedly connected to the rotating shaft, the worm is connected to the mounting seat in a rotating mode, the worm wheel is in meshing transmission connection with the worm, the adjusting button is fixedly connected to the front end of the worm, and the gear is in meshing transmission connection with the rack;
the moving mechanism comprises a moving shaft, a moving wheel II and a moving motor, the moving shaft is rotatably connected to two leg plates at the front end through bearings, the moving wheel II is fixedly connected to two ends of the moving shaft, the moving motor is fixedly connected to the lower end face of the main board through bolts, the moving shaft and the moving motor are in transmission connection through a belt, and the moving motor is connected with a power supply through a wire and a switch;
the welding rod pressing mechanism comprises a pressing wheel, a pressing wheel mounting frame, a lifting sliding column, a spring I and a limiting plate, wherein the pressing wheel is rotatably connected to the lower end of the pressing wheel mounting frame through a bearing;
the cutter mechanism comprises a blade, a cutting groove, a bent plate, blade connecting seats, a connecting fork frame, a rotating plate, a tension spring linkage pin, a stop pin and a tension spring, wherein the cutting groove is formed in the middle of the blade, the bent plate is arranged at the front end of the blade, the blade connecting seats are welded and fixed at the left end and the right end of the blade, the two blade connecting seats are rotationally connected with the connecting fork frame, the upper end of the connecting fork frame is welded and fixed at the lower end of the rotating plate, the upper end of the rotating plate is rotationally connected to the fixing pin, the tension spring linkage pin and the stop pin are respectively welded and fixed at the two sides of the rotating plate, the lower end of the tension spring is fixedly connected with the tension spring;
the welding rod mounting mechanism comprises a mounting shaft, a mounting baffle, a fixed baffle and a rotating wheel, wherein the mounting shaft is rotatably connected to the supporting plate through a bearing and is axially fixed, the fixed baffle is welded and fixed on the mounting shaft, the mounting baffle is connected to the mounting shaft through threads, and the rotating wheel is fixedly connected to one end of the mounting shaft;
the brake mechanism comprises a fixed sliding frame, a sliding column, a friction arc plate and a spring II, wherein the fixed sliding frame is fixedly connected to a support plate, the sliding column is connected in the fixed sliding frame in a sliding manner, the friction arc plate is fixedly connected to the upper end of the sliding column, the spring II is arranged in the fixed sliding frame, the spring II is positioned between the sliding column and the fixed sliding frame, and the friction arc plate is in sliding contact connection with the rotating wheel;
the welding method of the seamless welding device for the plastic floor comprises the following steps:
the method comprises the following steps: sleeving the welding rod coil on the mounting shaft, and connecting the mounting baffle on the mounting shaft through threads to fix the welding rod coil on the mounting shaft;
the method comprises the following steps: the free end of the welding rod bypasses the guide wheel and passes through the preheating pipe, then the device is moved, the pressing wheel tightly presses the welding rod at the free end in the welding groove, the rotating plate is rotated, the blade is dropped on the floor, and the cutting groove is aligned to the welding groove;
the method comprises the following steps: rotating an adjusting button to adjust the height of the welding gun from the ground, starting the welding gun to preheat after the height is proper, and simultaneously starting a moving motor and a fan to enable the device to move forwards;
the method comprises the following steps: along with the device removes, the pinch roller compresses tightly the welding rod that welder preheats and welds the floor in the welding groove, and the welding seam of welding completion is blowing through the fan scattered hot solidification, and the welding seam after the solidification cuts away the welding seam that exceeds through the cutting groove of blade, accomplishes seamless welding.
The invention has the beneficial effects that: the invention provides a plastic floor seamless welding device and a method, which are convenient for fixing a welding rod roll on an installation shaft by connecting the installation baffle on the installation shaft through threads; the free end of the welding rod bypasses the guide wheel to guide the welding rod coil, so that the welding rod can regularly penetrate through the preheating pipe to be preheated; the pinch roller compresses the preheated welding rod in the welding groove through the elasticity of the spring I, so that the virtual connection between the welding rod and the welding groove is avoided, the welding seam quality is improved, and meanwhile, the welding rod falls off from a welding rod coil along with the movement of the device, so that continuous welding is performed; blowing air to the welding seam through a fan to accelerate the solidification of the welding seam and prepare for cutting off the part, which is higher than the welding seam, of the welding seam; the blade is tightly attached to the floor by the tension of the tension spring, the part with the higher welding seam is cut, and the floor on the two sides of the welding seam is protected by the bent plate, so that the floor is prevented from being accidentally damaged by the blade; the brake mechanism is used for braking the mounting shaft, so that the situation that welding rods fall off freely to influence use due to free rotation of the mounting shaft is avoided; when the welding gun cutter is not used, the adjusting button can be rotated, the welding gun can be lifted, the end of the welding gun is protected, the rotating plate can be rotated to lift the blade, the blade is separated from the ground, and the blade is protected.
Drawings
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a first schematic structural diagram of a moving frame and a moving mechanism of the present invention;
FIG. 4 is a second schematic structural diagram of the moving frame and the moving mechanism of the present invention;
FIG. 5 is a structural schematic view of a weldment of the present invention;
FIG. 6 is a schematic view of the lift control mechanism of the present invention;
FIG. 7 is a schematic view of the electrode hold-down mechanism of the present invention;
FIG. 8 is a schematic view of the cutter mechanism of the present invention;
FIG. 9 is a schematic view of the electrode mounting mechanism configuration of the present invention;
FIG. 10 is a schematic structural view of the braking mechanism of the present invention;
FIG. 11 is a schematic cross-sectional view of the brake mechanism of the present invention.
In the figure: a moving frame 1; a main board 1-1; a leg plate 1-2; 1-3 of a moving wheel; a tension spring connecting pin 1-4; fixing pins 1-5; fixing plates 1-6; support plates 1-7; mounting plates 1-8; mounting seats 1-9; a weldment 2; 2-1 of a welding gun; 2-2 of a preheating pipe; 2-3 of a connecting plate; 2-4 of a guide wheel; 2-5 of a rack; a lift control mechanism 3; a rotating shaft 3-1; gear 3-2; 3-3 parts of worm wheel; 3-4 parts of worm; 3-5 of an adjusting button; a moving mechanism 4; a moving shaft 4-1; a moving wheel II 4-2; 4-3 of a mobile motor; a welding rod pressing mechanism 5; 5-1 of a pinch roller; a pinch roller mounting frame 5-2; 5-3 of a lifting sliding column; 5-4 parts of a spring I; 5-5 parts of a limiting plate; a fan 6; a cutter mechanism 7; a blade 7-1; cutting grooves 7-2; 7-3 of a bent plate; 7-4 of a blade connecting seat; a connecting fork frame 7-5; 7-6 of a rotating plate; 7-7 parts of a tension spring linkage pin; 7-8 of a stop pin; 7-9 of a tension spring; a welding rod mounting mechanism 8; mounting a shaft 8-1; installing a baffle 8-2; 8-3 of a fixed baffle; 8-4 of a rotating wheel; a power supply 9; a brake mechanism 10; a fixed slide frame 10-1; a strut 10-2; 10-3 of a friction arc plate; and a spring II 10-4.
Detailed Description
The invention is described in further detail below with reference to fig. 1-11.
The first embodiment is as follows:
as shown in fig. 1-11, a seamless welding device for plastic floor comprises a movable frame 1, a welding part 2, a lifting control mechanism 3, a moving mechanism 4, a welding rod pressing mechanism 5, a fan 6, a cutter mechanism 7, a welding rod mounting mechanism 8, a power supply 9 and a brake mechanism 10, wherein the welding part 2 is slidably connected to the movable frame 1, the lifting control mechanism 3 is rotatably connected to the movable frame 1 and is in transmission connection with the welding part 2, the moving mechanism 4 is connected to the front end of the movable frame 1, the welding rod pressing mechanism 5 is slidably connected to the movable frame 1, the welding rod pressing mechanism 5 is located right behind the welding part 2, the fan 6 is fixedly connected to the lower end of the movable frame 1, the fan 6 is located right behind the welding rod pressing mechanism 5, the cutter mechanism 7 is connected to the rear end of the movable frame 1, the cutter mechanism 7 is located right behind the fan 6, the welding rod installation mechanism 8 is rotatably connected to the moving frame 1, the brake mechanism 10 is fixedly connected to the moving frame 1, the welding rod installation mechanism 8 is in sliding connection with the brake mechanism 10, the power supply 9 is fixedly connected to the moving frame 1, and the power supply 9 is connected with the welding part 2, the moving mechanism 4 and the fan 6 through leads and a switch respectively;
when in use, the welding rod roll is sleeved on the mounting shaft 8-1, the mounting baffle 8-2 is connected on the mounting shaft 8-1 in a threaded manner, the welding rod roll is fixed on the mounting shaft 8-1, then the free end of the welding rod bypasses the guide wheel 2-4 and passes through the preheating pipe 2-2, the device is moved, the pinch roller 5-1 is used for pressing the welding rod at the free end in the welding groove, the rotating plate 7-6 is rotated, the blade 7-1 is dropped on the floor, the cutting groove 7-2 is aligned with the welding groove, the adjusting button 3-5 is rotated, the height of the welding gun 2-1 away from the ground is adjusted, after the welding gun 2-1 is started to preheat, the moving motor 4-3 and the fan 6 are started simultaneously to move the device forwards, and as the device moves, the pinch roller 5-1 presses the welding rod preheated by the welding gun 2-1 in the welding groove to weld the floor, the welded welding seam is subjected to heat radiation and solidification through the air blown by the fan 6, and the solidified welding seam cuts off the higher welding seam through the cutting groove 7-2 of the blade 7-1, so that seamless welding is completed.
The second embodiment is as follows:
as shown in fig. 1-11, the movable frame 1 includes a main board 1-1, leg plates 1-2, movable wheels i 1-3, tension spring connecting pins 1-4, fixed pins 1-5, fixed plates 1-6, support plates 1-7, mounting plates 1-8 and mounting seats 1-9, the leg plates 1-2 are welded and fixed at four corners of the main board 1-1, the two leg plates 1-2 at the rear end are rotatably connected with the movable wheels i 1-3 through bearings, the fixed plates 1-6 are welded and fixed at the rear end of the main board 1-1, the tension spring connecting pins 1-4 and the fixed pins 1-5 are welded and fixed on the fixed plates 1-6, the support plates 1-7 are welded and fixed on the upper end face of the rear end of the main board 1-1, two mounting plates 1-8 are provided, the two mounting plates 1-8 are fixedly welded on the upper end face of the front end of the main plate 1-1, the mounting seats 1-9 are fixedly welded on the front end of the main plate 1-1, the fan 6 is fixedly connected on the lower end face of the main plate 1-1 through screws, and the power supply 9 is fixedly connected on the upper end face of the main plate 1-1 through screws;
the main board 1-1 is matched with the moving mechanism 4 to move through the moving wheels I1-3, and the tension spring connecting pins 1-4, the fixing pins 1-5 and the fixing plates 1-6 are used for installing the cutter mechanism 7.
The third concrete implementation mode:
as shown in fig. 1-11, the welding part 2 comprises a welding gun 2-1, a preheating pipe 2-2, two connecting plates 2-3, a guide wheel 2-4 and a rack 2-5, the preheating pipe 2-2 is fixedly connected to the head of the welding gun 2-1, the two connecting plates 2-3 are provided, both the two connecting plates 2-3 are fixedly connected to the rear end of the welding gun 2-1, the guide wheel 2-4 is rotatably connected between the two connecting plates 2-3, the rack 2-5 is fixedly connected to the front end of the welding gun 2-1, the welding gun 2-1 is slidably connected to a main board 1-1, and the welding gun 2-1 is connected with a power supply 9 through a lead and a switch;
the guide wheel 2-4 on the welding gun 2-1 can guide the welding rod dropped from the welding rod coil into the preheating pipe 2-2 regularly, and the preheating efficiency is improved.
The fourth concrete implementation mode:
as shown in fig. 1-11, the lifting control mechanism 3 comprises a rotating shaft 3-1, a gear 3-2, a worm wheel 3-3, a worm 3-4 and an adjusting button 3-5, two ends of the rotating shaft 3-1 are respectively rotatably connected to two mounting plates 1-8, the gear 3-2 and the worm wheel 3-3 are both fixedly connected to the rotating shaft 3-1, the worm 3-4 is rotatably connected to a mounting seat 1-9, the worm wheel 3-3 and the worm 3-4 are in meshing transmission connection, the adjusting button 3-5 is fixedly connected to the front end of the worm 3-4, and the gear 3-2 and the rack 2-5 are in meshing transmission connection;
the adjusting button 3-5 is rotated to drive the worm 3-4 to drive the worm wheel 3-3, so that the rotating shaft 3-1 drives the gear 3-2 to rotate, the rack 2-5 is driven, the height of the welding gun 2-1 on the ground is adjusted, the welding gun 2-1 can conveniently feed the preheated welding rod into the welding groove through the preheating pipe 2-2, welding is convenient, the welding gun 2-1 is lifted, and the gun head can be protected.
The fifth concrete implementation mode:
as shown in fig. 1-11, the moving mechanism 4 includes a moving shaft 4-1, moving wheels ii 4-2 and a moving motor 4-3, the moving shaft 4-1 is rotatably connected to two leg plates 1-2 at the front end through bearings, the moving wheels ii 4-2 are fixedly connected to both ends of the moving shaft 4-1, the moving motor 4-3 is fixedly connected to the lower end surface of the main plate 1-1 through bolts, the moving shaft 4-1 and the moving motor 4-3 are connected through belt transmission, and the moving motor 4-3 is connected to the power supply 9 through a wire and a switch;
the moving motor 4-3 is powered by the power supply 9 to drive the moving wheel II 4-2 so as to move the device.
The sixth specific implementation mode:
as shown in fig. 1-11, the welding rod pressing mechanism 5 comprises a pinch roller 5-1 and a pinch roller mounting frame 5-2, the device comprises a lifting sliding column 5-3, a spring I5-4 and a limiting plate 5-5, wherein a pressure wheel 5-1 is rotatably connected to the lower end of a pressure wheel mounting frame 5-2 through a bearing, the lifting sliding column 5-3 is fixedly welded to the upper end of the pressure wheel mounting frame 5-2, the limiting plate 5-5 is fixedly connected to the upper end of the lifting sliding column 5-3, the spring I5-4 is sleeved on the lifting sliding column 5-3, the lifting sliding column 5-3 is slidably connected to a main plate 1-1, the spring I5-4 is located between the pressure wheel mounting frame 5-2 and the main plate 1-1, the pressure wheel 5-1 is located right behind a preheating pipe 2-2, and a fan 6 is located right behind the pressure wheel 5-1;
spring I5-4 elasticity passes through pinch roller mounting bracket 5-2 and acts on pinch roller 5-1, makes pinch roller 5-1 compress tightly the welding rod that preheats in the welding groove, avoids the rosin joint, improves welding quality, simultaneously, along with the device removes, drags the welding rod, makes the welding rod can roll up from the welding rod along with the device removes and drops, reaches continuous welded purpose.
The seventh embodiment:
as shown in the figures 1-11, the cutter mechanism 7 comprises a cutter 7-1, a cutting groove 7-2, a bent plate 7-3, a cutter connecting seat 7-4, a connecting fork 7-5, a rotating plate 7-6, a tension spring coupling pin 7-7, a stop pin 7-8 and a tension spring 7-9, wherein the cutting groove 7-2 is arranged in the middle of the cutter 7-1, the bent plate 7-3 is arranged at the front end of the cutter 7-1, the cutter connecting seats 7-4 are respectively welded and fixed at the left end and the right end of the cutter 7-1, the two cutter connecting seats 7-4 are respectively connected with the connecting fork 7-5 in a rotating manner, the upper end of the connecting fork 7-5 is welded and fixed at the lower end of the rotating plate 7-6, the upper end of the rotating plate 7-6 is rotatably connected with a fixing pin 1-5, and the tension spring coupling pin 7-7 and the stop pin 7-8 are respectively welded and fixed at the On the two sides, the lower end of a tension spring 7-9 is fixedly connected with a tension spring linkage pin 7-7, and the upper end of the tension spring 7-9 is fixedly connected with a tension spring connecting pin 1-4;
the tension spring 7-9 applies tension force on the blade 7-1 through a tension spring linkage pin 7-7 on the rotating plate 7-6 to enable the blade 7-1 to be tightly attached to the bottom plate, the welding seam is blown and solidified through the fan 6 through the device, the part of the welding seam higher than the floor is cut through a cutting groove 7-2 on the blade 7-1 to enable the floor to be flat as a whole, the purpose of seamless welding is achieved, the blade 7-1 is enabled to be smoother in the moving process through a bending plate 7-3, meanwhile, the floor is prevented from being accidentally injured, when the floor is not used, the rotating plate 7-6 is rotated upwards, the rotating plate 7-6 is enabled to rotate around a fixed pin 1-5, the tension spring 7-9 passes through the longest stretching position to enable the rotating plate 7-6 to be rotated upwards and pulled, and finally, a stop pin 7-8 is enabled to be tightly pressed against the fixed plate 1-6, and limiting so that the blade 7-1 is separated from the ground and the blade 7-1 is protected.
The specific implementation mode is eight:
as shown in FIGS. 1-11, the welding rod installation mechanism 8 comprises an installation shaft 8-1, an installation baffle 8-2, a fixed baffle 8-3 and a rotating wheel 8-4, wherein the installation shaft 8-1 is rotatably connected to a support plate 1-7 through a bearing and is axially fixed, the fixed baffle 8-3 is fixedly welded on the installation shaft 8-1, the installation baffle 8-2 is connected to the installation shaft 8-1 through a thread, and the rotating wheel 8-4 is fixedly connected to one end of the installation shaft 8-1;
after the welding rod is coiled on the mounting shaft 8-1, the welding rod is connected to the mounting shaft 8-1 through the mounting baffle 8-2 in a threaded mode, and the welding rod is fixed between the mounting baffle 8-2 and the fixing baffle 8-3 on the mounting shaft 8-1, so that the welding rod is prevented from freely sliding, scattering the welding rod and influencing use.
The specific implementation method nine:
as shown in the figures 1-11, the brake mechanism 10 comprises a fixed sliding frame 10-1, a sliding column 10-2, a friction arc plate 10-3 and a spring II 10-4, wherein the fixed sliding frame 10-1 is fixedly connected to a supporting plate 1-7, the sliding column 10-2 is slidably connected into the fixed sliding frame 10-1, the friction arc plate 10-3 is fixedly connected to the upper end of the sliding column 10-2, the spring II 10-4 is arranged in the fixed sliding frame 10-1, the spring II 10-4 is positioned between the sliding column 10-2 and the fixed sliding frame 10-1, and the friction arc plate 10-3 is slidably connected with a rotating wheel 8-4.
The friction arc plate 10-3 is always contacted with the rotating wheel 8-4 through the elastic force of the spring II 10-4, so that the free rotation of the mounting shaft 8-1 is avoided, and the welding rod is prevented from scattering and affecting the use due to the free rotation of the welding rod coil.
The detailed implementation mode is ten:
as shown in fig. 1 to 11, the method for welding the seamless welding device for plastic floors comprises the following steps:
step 1: sheathing the welding rod coil on the mounting shaft 8-1, and connecting the mounting baffle 8-2 on the mounting shaft 8-1 through threads, so that the welding rod coil is fixed on the mounting shaft 8-1;
step 2: the free end of the welding rod bypasses the guide wheel 2-4 and passes through the preheating pipe 2-2, then the device is moved, the pinch roller 5-1 compresses the welding rod at the free end in the welding groove, the rotating plate 7-6 is rotated, the blade 7-1 is dropped on the floor, and the cutting groove 7-2 is aligned with the welding groove;
and step 3: rotating an adjusting button 3-5, adjusting the height of a welding gun 2-1 from the ground, starting the welding gun 2-1 for preheating after the height is proper, and simultaneously starting a moving motor 4-3 and a fan 6 to enable the device to move forwards;
and 4, step 4: along with the movement of the device, the pinch roller 5-1 compresses the welding rod preheated by the welding gun 2-1 in the welding groove to weld the floor, the welded seam is subjected to heat radiation and solidification through the air blowing of the fan 6, and the solidified welded seam cuts off the higher welded seam through the cutting groove 7-2 of the blade 7-1 to finish seamless welding.
The invention relates to a seamless welding device and a method for plastic floors, which have the use principle that: when in use, the welding rod roll is sleeved on the mounting shaft 8-1, the mounting baffle 8-2 is connected on the mounting shaft 8-1 in a threaded manner, the welding rod roll is fixed on the mounting shaft 8-1, then the free end of the welding rod bypasses the guide wheel 2-4 and passes through the preheating pipe 2-2, the device is moved, the pinch roller 5-1 is used for pressing the welding rod at the free end in the welding groove, the rotating plate 7-6 is rotated, the blade 7-1 is dropped on the floor, the cutting groove 7-2 is aligned with the welding groove, the adjusting button 3-5 is rotated, the height of the welding gun 2-1 away from the ground is adjusted, after the welding gun 2-1 is started to preheat, the moving motor 4-3 and the fan 6 are started simultaneously to move the device forwards, and as the device moves, the pinch roller 5-1 presses the welding rod preheated by the welding gun 2-1 in the welding groove to weld the floor, the welded welding seam is subjected to heat radiation and solidification through the air blown by the fan 6, and the solidified welding seam cuts off the higher welding seam through the cutting groove 7-2 of the blade 7-1, so that seamless welding is completed.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. The utility model provides a plastic floor seamless welding device, is including removing frame (1), welding (2), lifting control mechanism (3), moving mechanism (4), welding rod hold-down mechanism (5), fan (6), cutter mechanism (7), welding rod installation mechanism (8), power (9) and brake mechanism (10), its characterized in that: welding piece (2) sliding connection on removing frame (1), lifting control mechanism (3) rotate to be connected on removing frame (1) and be connected with welding piece (2) transmission, moving mechanism (4) connect the front end in removing frame (1), welding rod hold-down mechanism (5) sliding connection on removing frame (1), welding rod hold-down mechanism (5) are located welding piece (2) the positive rear, fan (6) fixed connection the lower extreme in removing frame (1), fan (6) are located welding rod hold-down mechanism (5) the positive rear, cutter mechanism (7) connect the rear end in removing frame (1), cutter mechanism (7) are located the positive rear of fan (6), welding rod installation mechanism (8) rotate to be connected on removing frame (1), brake mechanism (10) fixed connection on removing frame (1), the welding rod installation mechanism (8) is connected with the brake mechanism (10) in a sliding mode, the power supply (9) is fixedly connected to the movable frame (1), and the power supply (9) is connected with the welding piece (2), the movable mechanism (4) and the fan (6) through leads and a switch respectively.
2. The plastic floor seamless welding device according to claim 1, wherein: the movable rack (1) comprises a main board (1-1), leg plates (1-2), movable wheels I (1-3), tension spring connecting pins (1-4), fixing pins (1-5), fixing plates (1-6), supporting plates (1-7), mounting plates (1-8) and mounting seats (1-9), wherein the leg plates (1-2) are fixedly connected to four corners of the main board (1-1), the movable wheels I (1-3) are rotatably connected to the two leg plates (1-2) at the rear end, the fixing plates (1-6) are fixedly connected to the rear end of the main board (1-1), the tension spring connecting pins (1-4) and the fixing pins (1-5) are fixedly connected to the fixing plates (1-6), the supporting plates (1-7) are fixedly connected to the upper end face of the rear end of the main board (1-1), two mounting plates (1-8) are arranged, the two mounting plates (1-8) are fixedly connected to the upper end face of the front end of the main plate (1-1), the mounting seat (1-9) is fixedly connected to the front end of the main plate (1-1), the fan (6) is fixedly connected to the lower end face of the main plate (1-1), and the power supply (9) is fixedly connected to the upper end face of the main plate (1-1).
3. The plastic floor seamless welding device according to claim 2, wherein: the welding part (2) comprises a welding gun (2-1), a preheating pipe (2-2), two connecting plates (2-3), two guide wheels (2-4) and two racks (2-5), the preheating pipe (2-2) is fixedly connected to the head of the welding gun (2-1), the two connecting plates (2-3) are fixedly connected to the rear end of the welding gun (2-1), the guide wheels (2-4) are rotatably connected between the two connecting plates (2-3), the racks (2-5) are fixedly connected to the front end of the welding gun (2-1), the welding gun (2-1) is slidably connected to a main board (1-1), and the welding gun (2-1) is connected with a power supply (9) through a lead and a switch.
4. The plastic floor seamless welding device according to claim 3, wherein: the lifting control mechanism (3) comprises a rotating shaft (3-1), a gear (3-2), a worm wheel (3-3), a worm (3-4) and an adjusting button (3-5), two ends of the rotating shaft (3-1) are respectively connected onto two mounting plates (1-8) in a rotating mode, the gear (3-2) and the worm wheel (3-3) are both fixedly connected onto the rotating shaft (3-1), the worm (3-4) is connected onto a mounting seat (1-9) in a rotating mode, the worm wheel (3-3) is connected with the worm (3-4) in a meshing transmission mode, the adjusting button (3-5) is fixedly connected to the front end of the worm (3-4), and the gear (3-2) is connected with a rack (2-5) in a meshing transmission mode.
5. The plastic floor seamless welding device according to claim 4, wherein: the moving mechanism (4) comprises a moving shaft (4-1), moving wheels II (4-2) and a moving motor (4-3), the moving shaft (4-1) is rotatably connected to two leg plates (1-2) located at the front end, the two ends of the moving shaft (4-1) are fixedly connected with the moving wheels II (4-2), the moving motor (4-3) is fixedly connected to the lower end face of the main board (1-1), the moving shaft (4-1) is in transmission connection with the moving motor (4-3), and the moving motor (4-3) is connected with the power supply (9) through a wire and a switch.
6. The plastic floor seamless welding device according to claim 5, wherein: the welding rod pressing mechanism (5) comprises a pressing wheel (5-1), a pressing wheel mounting frame (5-2), a lifting sliding column (5-3), a spring I (5-4) and a limiting plate (5-5), wherein the pressing wheel (5-1) is rotatably connected to the lower end of the pressing wheel mounting frame (5-2), the lifting sliding column (5-3) is fixedly connected to the upper end of the pressing wheel mounting frame (5-2), the limiting plate (5-5) is fixedly connected to the upper end of the lifting sliding column (5-3), the spring I (5-4) is sleeved on the lifting sliding column (5-3), the lifting sliding column (5-3) is slidably connected to a main board (1-1), the spring I (5-4) is located between the pressing wheel mounting frame (5-2) and the main board (1-1), the pressing wheel (5-1) is located right behind a preheating pipe (2-2), the fan (6) is positioned right behind the pinch roller (5-1).
7. The plastic floor seamless welding device according to claim 6, wherein: the cutter mechanism (7) comprises a cutter blade (7-1), a cutting groove (7-2), a bent plate (7-3), a cutter blade connecting seat (7-4), a connecting fork frame (7-5), a rotating plate (7-6), a tension spring linkage pin (7-7), a stop pin (7-8) and a tension spring (7-9), wherein the cutting groove (7-2) is arranged in the middle of the cutter blade (7-1), the bent plate (7-3) is arranged at the front end of the cutter blade (7-1), the cutter blade connecting seat (7-4) is fixedly connected to the left end and the right end of the cutter blade (7-1), the two cutter blade connecting seats (7-4) are rotatably connected with the connecting fork frame (7-5), the upper end of the connecting fork frame (7-5) is fixedly connected to the lower end of the rotating plate (7-6), the upper end of the rotating plate (7-6) is rotatably connected to the fixed pin (1-5), the tension spring linkage pin (7-7) and the stop pin (7-8) are respectively and fixedly connected to the two sides of the rotating plate (7-6), the lower end of the tension spring (7-9) is fixedly connected with the tension spring linkage pin (7-7), and the upper end of the tension spring (7-9) is fixedly connected with the tension spring connecting pin (1-4).
8. The plastic floor seamless welding device according to claim 7, wherein: the welding rod installation mechanism (8) comprises an installation shaft (8-1), an installation baffle (8-2), a fixed baffle (8-3) and a rotating wheel (8-4), wherein the installation shaft (8-1) is rotatably connected onto a support plate (1-7), the fixed baffle (8-3) is fixedly connected onto the installation shaft (8-1), the installation baffle (8-2) is connected onto the installation shaft (8-1) through threads, and the rotating wheel (8-4) is fixedly connected onto one end of the installation shaft (8-1).
9. The plastic floor seamless welding device of claim 8, wherein: the brake mechanism (10) comprises a fixed sliding frame (10-1), a sliding column (10-2), a friction arc plate (10-3) and a spring II (10-4), wherein the fixed sliding frame (10-1) is fixedly connected to a support plate (1-7), the sliding column (10-2) is slidably connected into the fixed sliding frame (10-1), the friction arc plate (10-3) is fixedly connected to the upper end of the sliding column (10-2), the spring II (10-4) is arranged in the fixed sliding frame (10-1), the spring II (10-4) is located between the sliding column (10-2) and the fixed sliding frame (10-1), and the friction arc plate (10-3) is in sliding contact with a rotating wheel (8-4).
10. The method for welding by using the seamless welding device for plastic floors as claimed in claim 9, wherein: the method comprises the following steps:
step 1: sheathing the welding rod coil on the mounting shaft (8-1), and connecting the mounting baffle (8-2) on the mounting shaft (8-1) in a threaded manner, so that the welding rod coil is fixed on the mounting shaft (8-1);
step 2: the free end of the welding rod bypasses the guide wheel (2-4) and passes through the preheating pipe (2-2), the device is moved, the pinch roller (5-1) compresses the welding rod at the free end in the welding groove, the rotating plate (7-6) is rotated, the blade (7-1) is dropped on the floor, and the cutting groove (7-2) is aligned to the welding groove;
and step 3: rotating an adjusting button (3-5), adjusting the height of a welding gun (2-1) from the ground, starting the welding gun (2-1) to preheat after the height is proper, and simultaneously starting a moving motor (4-3) and a fan (6) to enable the device to move forwards;
and 4, step 4: along with the movement of the device, the pinch roller (5-1) compresses welding rods preheated by the welding gun (2-1) in a welding groove to weld the floor, a welded seam after welding is blown by the fan (6) for heat dissipation and solidification, and the solidified welded seam cuts off the higher welded seam through the cutting groove (7-2) of the blade (7-1) to complete seamless welding.
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| CN111231328B (en) | 2022-04-19 |
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