CN117183346B - PE pipe hot-melt connection device and connection method - Google Patents
PE pipe hot-melt connection device and connection method Download PDFInfo
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- CN117183346B CN117183346B CN202311263045.3A CN202311263045A CN117183346B CN 117183346 B CN117183346 B CN 117183346B CN 202311263045 A CN202311263045 A CN 202311263045A CN 117183346 B CN117183346 B CN 117183346B
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- 239000012943 hotmelt Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000002844 melting Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 38
- 238000010438 heat treatment Methods 0.000 claims description 33
- 238000005498 polishing Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000008018 melting Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009499 grossing Methods 0.000 abstract 2
- 125000006850 spacer group Chemical group 0.000 description 7
- 230000004927 fusion Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Abstract
The invention relates to the technical field of PE pipe connection, in particular to a PE pipe hot-melt connection device and a connection method. The invention provides a PE pipe hot-melting connecting device and a connecting method capable of processing the outer surface of a PE pipe joint to be smooth. According to the PE pipe fitting and smoothing device, the pinion is driven by the output shaft of the motor of the smoothing mechanism to rotate at a high speed, the round gear is driven by the pinion to rotate at a high speed, and the outer surface of the joint of the PE pipe is polished by the round gear through the high-speed rotation, so that the outer surface of the joint of the PE pipe is flattened, and the installation effect of the PE pipe is prevented from being influenced.
Description
Technical Field
The invention relates to the technical field of PE pipe connection, in particular to a PE pipe hot-melt connection device and a connection method.
Background
The PE pipe has the advantages of light weight, convenient construction and installation, long service life, strong durability, good air tightness and the like, and therefore, the PE pipe is widely applied to the fields of industrial and agricultural construction and the like. The main connecting method of the PE pipe comprises hot melt connection, electric melt connection, socket type flexible connection, flange connection and the like, wherein the hot melt connection is one of the common PE pipe connecting methods.
The hot-melt connection of PE pipes is a method that people use a heating tool to heat the part to be connected, after the part to be connected is melted, people squeeze two melted surfaces to connect the two melted surfaces, and finally the joint is cooled. In the process of connecting the fusion surfaces of two PE pipes, the fusion surfaces are extruded, so that the outer surfaces of the connection parts of the PE pipes are uneven, and the installation of the subsequent PE pipes can be affected.
Therefore, a PE pipe hot-melt connection device and a connection method capable of flattening the outer surface treatment of the PE pipe connection part are needed to be studied.
Disclosure of Invention
In order to overcome the defect that the outer surface of the joint is uneven due to extrusion of the fusion surface of the PE pipe, the invention provides a PE pipe hot-melt connecting device and a connecting method capable of processing the outer surface of the joint of the PE pipe to be even.
The technical scheme of the invention is as follows: the utility model provides a PE tubular product hot melt connecting device, including the base, the guide ring, the guide rail, first movable block, the splint, elastic component, heating mechanism and trowelling mechanism, the upside at base middle part is connected with the guide ring, the left and right sides at base upper portion all is equipped with the guide rail, the inboard of guide rail all is sliding type and is connected with first movable block, two first movable blocks are bilateral symmetry distribution, first movable block all inboard slidingtype is connected with two splint, two splint are upper and lower symmetric distribution, all be connected with a plurality of elastic component between first movable block and the splint, the upside at base middle part is equipped with and is used for polishing the surface of PE tubular product junction at a high speed smooth trowelling mechanism, the guide rail outside all is sliding type and is equipped with the heating mechanism that is used for heating PE tubular product junction.
Optionally, trowelling mechanism is including motor, pinion, round gear, and the motor is installed to base middle part upside, and the base middle part upside rotation is connected with the pinion, and the output shaft and the pinion of motor are connected, and the inside rotation of guide ring is connected with the round gear, and the lower part and the pinion upper portion meshing of round gear.
Optionally, heating mechanism is including isolating ring, dead lever and heater, and the guide rail outside all slidingtype is connected with the isolating ring, and the left and right sides of isolating ring all is equipped with a plurality of dead lever, and the inside rotation of isolating ring is connected with a plurality of heater, and the heater is circumference along the isolating ring inner wall and distributes, and the heater is all connected between two dead levers.
Optionally, still including cooling body, the left and right sides of base all is equipped with the cooling body that can cool off PE tubular product, cooling body's inboard and guide rail outside are connected, cooling body is including the mount, the cooling tank, the water pipe, the montant, the piston, first elastic component, the fixture block, the second elastic component, the left and right sides of base all is equipped with the mount, mount upper portion is equipped with the cooling tank, both sides all are connected with three water pipe around the cooling tank, three water pipe is from left to right horizontal distribution, both sides all are connected with the montant around cooling tank upper portion, montant upper portion all are connected with the piston, the upper portion of piston all contacts with the water pipe, all be connected with first elastic component between piston upper portion and the montant upper portion, the front and back side on cooling tank upper portion all is equipped with the fixed block, all be connected with the fixture block in the inboard of fixed block all between fixture block and the fixed block, all be connected with the second elastic component.
Optionally, still including moving mechanism, heating mechanism's lower part all is equipped with the moving mechanism who is used for removing and supporting heating mechanism, moving mechanism is including the arc piece, carriage release lever and support frame, two spouts have all been seted up to the left and right sides of base, two spouts are front and back symmetric distribution, the left and right sides of base all is connected with two carriage release levers, two carriage release levers are front and back symmetric distribution, the middle part of carriage release lever all is connected with the support frame, the upside of support frame and the lower part of isolating ring are connected, carriage release lever upper portion all is connected with the arc piece, the arc piece inboard all is connected with the isolating ring outside.
Optionally, the PE pipe polishing device further comprises a polishing mechanism, the right side of the base is provided with a polishing mechanism for polishing the pipe orifice of the PE pipe, the polishing mechanism comprises a polishing block, and the middle part of the right side of the base is provided with the polishing block.
Optionally, the grinding mechanism further comprises a long rod, a third elastic piece, a guide rod and a second moving block, wherein the two long rods are connected to the right side of the base and are distributed in a front-back symmetrical mode, the guide rods are connected inside the long rods, the second moving block is connected between the upper parts of the long rods in a sliding mode, the guide rods are connected with the left ends of the second moving block in a sliding mode, the third elastic piece is connected between the left ends of the second moving block and the lower parts in the long rods, and the guide rods penetrate through the third elastic piece.
Optionally, still including cutting mechanism, the grinding flat piece lower part is equipped with the cutting mechanism who is used for PE tubular product cutting, and cutting mechanism is including cutting piece, protruding pole and threaded rod, and the sliding joint of grinding flat piece lower part has protruding pole, and threaded connection has the threaded rod between protruding pole middle part and the grinding flat piece lower part, and the left side of protruding pole is connected with the cutting piece, the right side of cutting piece and the lower part joint of grinding flat piece.
Optionally, handles are arranged at the lower parts of the movable rods.
The utility model provides a PE tubular product hot melt connection method, push two PE tubular products into the device along the guide rail earlier, press from both sides tight to PE tubular product through splint, heating mechanism carries out the heating melting to PE pipe joint department, afterwards the first movable block in left and right sides drives two PE tubular products and removes to the centre, two PE tubular products are connected, the device polishes the junction of PE tubular product through the circular gear rotation of trowelling mechanism to with PE tubular product junction's surface flattening, avoid influencing the installation of follow-up PE tubular product.
The beneficial effects of the invention are as follows: 1. according to the PE pipe fitting, the motor output shaft of the trowelling mechanism drives the pinion to rotate at a high speed, the pinion drives the round gear to rotate at a high speed, and the round gear polishes the outer surface of the joint of the PE pipe through the high-speed rotation, so that the outer surface of the joint of the PE pipe is flattened, and the installation effect of the PE pipe is prevented from being influenced.
2. According to the invention, the moving rod of the moving mechanism moves left and right along the sliding groove, and the moving rod drives the arc-shaped block and the supporting frame to move left and right, so that the heating mechanism is driven to move left and right, and people can adjust the position of the heating mechanism through the moving mechanism.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a schematic perspective view of a third portion of the present invention.
Fig. 5 is a schematic perspective view of a fourth part of the present invention.
Fig. 6 is a schematic perspective view of a fifth part of the present invention.
Fig. 7 is a partial perspective view in cross-section of the present invention.
Fig. 8 is a schematic perspective view of a sixth part of the present invention.
Fig. 9 is a schematic perspective view of a seventh part of the present invention.
Fig. 10 is a schematic perspective view of an eighth portion of the present invention.
The reference symbols in the drawings: 1: base, 2: guide ring, 3: guide rail, 31: first movable block, 32: clamping plate, 33: elastic component, 4: trowelling mechanism, 40: motor, 41: pinion, 42: round gear, 5: cooling mechanism, 50: fixing frame, 51: cooling box, 52: water pipe, 53: vertical bar, 54: piston, 55: first elastic member, 56: fixture block, 57: second elastic member, 6: heating mechanism, 60: spacer ring, 61: fixing rod, 62: heater, 7: a moving mechanism, 70: arc piece, 71: moving lever, 72: support frame, 8: grinding mechanism, 80: long rod, 81: third elastic member, 82: guide bar, 83: second moving block, 84: grinding block, 9: cutting mechanism, 90: dicing, 91: convex bar, 92: a threaded rod.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
The utility model provides a PE tubular product hot melt connecting device and method of connection, as shown in fig. 1, fig. 2 and fig. 3, including base 1, guide ring 2, guide rail 3, first movable block 31, splint 32, elastic component 33, heating mechanism 6 and leveling mechanism 4, the upside fixed connection in base 1 middle part has guide ring 2, the left and right sides on base 1 upper portion all is equipped with guide rail 3, the inboard of guide rail 3 all is connected with first movable block 31, be equipped with the power component that is used for the drive in the first movable block 31, two first movable block 31 are bilateral symmetry and distribute, first movable block 31 all inboard is connected with two splint 32 that are used for carrying out the clamp with the PE tubular product, splint 32 are half arc structure, two splint 32 are upper and lower symmetry and distribute, all fixedly connected with a plurality of elastic component 33 between first movable block 31 and the splint 32, the upside in base 1 middle part is equipped with the leveling mechanism 4 that is used for polishing the surface of PE tubular product junction at a high speed, the outside of guide rail 3 all is slided and is equipped with heating mechanism 6 that is used for heating PE tubular product junction.
As shown in fig. 4, the trowelling mechanism 4 includes a motor 40, a pinion 41 and a circular gear 42, the motor 40 is installed on the upper side of the middle part of the base 1, the pinion 41 is rotatably connected on the upper side of the middle part of the base 1, an output shaft of the motor 40 is fixedly connected with the pinion 41, the circular gear 42 is rotatably connected inside the guide ring 2, and the circular gear 42 can polish the outer surface of the joint of the PE pipe at a high speed, and the lower part of the circular gear 42 is meshed with the upper part of the pinion 41.
As shown in fig. 7, the heating mechanism 6 includes a spacer ring 60, fixing rods 61 and a heater 62, the outer side of the guide rail 3 is slidably connected with the spacer ring 60, the spacer ring 60 is made of heat insulation materials, the left and right sides of the spacer ring 60 are fixedly provided with a plurality of fixing rods 61, the inside of the spacer ring 60 is rotatably connected with a plurality of heaters 62, the heaters 62 can heat the PE pipe at high temperature, the heaters 62 are circumferentially distributed along the inner wall of the spacer ring 60, and the heaters 62 are fixedly connected between the two fixing rods 61.
The two PE pipes are pushed into the device by people along the guide rails 3 on the left side and the right side respectively, when the connecting ports of the PE pipes are contacted with the clamping plates 32, the clamping plates 32 are extruded to move outwards, the elastic components 33 are compressed, after the PE pipes pass through the clamping plates 32, the clamping plates 32 clamp the PE pipes, then the heaters 62 of the heating mechanism 6 are started by people, the interfaces of the PE pipes are heated and melted by the heaters 62, then the power components on the first moving block 31 are started by people, the first moving block 31 moves towards the middle, the first moving block 31 drives the elastic components 33 to move towards the middle, the elastic components 33 drive the clamping plates 32 to move towards the middle, the clamping plates 32 drive the PE pipes to move towards the middle, the two PE pipes are contacted and pressed to the guide ring 2, the two PE pipes are connected, at the moment, the motor 40 is started by people, the output shaft of the motor 40 drives the pinion 41 to rotate at a high speed, the pinion 41 drives the round gear 42 to rotate at a high speed, the round gear 42 polishes the outer surface of the joint of the PE pipe through the high-speed rotation, so that the outer surface of the joint of the PE pipe is leveled, then people turn off the motor 40, the round gear 42 stops rotating, the left first moving block 31 moves leftwards, the left first moving block 31 drives the elastic component 33 to move leftwards, the elastic component 33 drives the clamping plate 32 to move leftwards, the clamping plate 32 drives the PE pipe to move leftwards, then people take out the connected PE pipe outwards, after the outer end of the PE pipe is not contacted with the clamping plate 32 any more, the elastic component 33 resets, so that the clamping plate 32 moves towards the middle to reset, when people stop using the device, the heater 62 of the heating mechanism 6 and the power assembly of the first moving block 31 are turned off.
Example 2
On the basis of embodiment 1, as shown in fig. 5 and 6, the cooling device further comprises a cooling mechanism 5, the left and right sides of the base 1 are respectively provided with the cooling mechanism 5 capable of cooling PE pipes, the inner side of the cooling mechanism 5 is connected with the outer side of the guide rail 3, the cooling mechanism 5 comprises a fixing frame 50, a cooling box 51, a water pipe 52, a vertical rod 53, a piston 54, a first elastic piece 55, a clamping block 56 and a second elastic piece 57, the fixing frame 50 is respectively arranged on the left and right sides of the base 1, the cooling box 51 is fixedly arranged on the upper portion of the fixing frame 50, an external water pipe 52 for water inflow is arranged on the upper side of the cooling box 51, a circular feeding hole is formed in the middle of the cooling box 51, three water pipes 52 are respectively connected on the front and rear sides of the cooling box 51, the three water pipes 52 are horizontally distributed from left to right, the front and rear sides of the upper portion of the cooling box 51 are respectively connected with the vertical rod 53, the upper portion of the vertical rod 53 is respectively connected with a piston 54 in a sliding manner, the upper portion of the piston 54 is respectively contacted with the water pipe 52, an outlet of the piston 52 is blocked and a first elastic piece 55, a first elastic piece 55 is fixedly connected between the upper portion of the piston 54 and the upper portion of the vertical rod 53 is fixedly connected with the upper portion of the inner side of the vertical rod, the inner side of the water pipe 55, the upper portion is fixedly connected with the first elastic piece 56, the upper portion of the water is fixedly connected with the inner side of the upper piece 55, and the inner side of the upper piece is respectively, a clamping block 56 is fixedly connected with a front and a clamping block 56 is respectively, respectively fixedly connected with the front and a rear piece of a.
As shown in fig. 8, the heating device further comprises a moving mechanism 7, the lower part of the heating device 6 is provided with the moving mechanism 7 for moving and supporting the heating device 6, the moving mechanism 7 comprises an arc-shaped block 70, a moving rod 71 and a supporting frame 72, two sliding grooves are formed in the left side and the right side of the base 1 and are symmetrically distributed, two moving rods 71 are slidably connected to the left side and the right side of the base 1 and are symmetrically distributed, the moving rods 71 can move left and right along the sliding grooves, the middle part of each moving rod 71 is fixedly connected with a supporting frame 72, the upper side of each supporting frame 72 is connected with the lower part of each isolating ring 60, the supporting frame 72 plays a role of reinforcing and supporting the isolating ring 60, the upper part of each moving rod 71 is connected with an arc-shaped block 70, the arc-shaped block 70 is of an H-shaped structure design, and the inner side of each arc-shaped block 70 is fixedly connected with the outer side of each isolating ring 60.
As shown in FIG. 9, the PE pipe polishing device further comprises a polishing mechanism 8, the right side of the base 1 is provided with the polishing mechanism 8 for polishing the PE pipe orifice, the polishing mechanism 8 comprises a long rod 80, a third elastic piece 81, a guide rod 82, a second moving block 83 and a polishing block 84, two long rods 80 are fixedly connected to the right side of the base 1 and are in front-back symmetrical distribution, a sliding groove is formed in the long rod 80, the guide rods 82 are fixedly connected to the inside of the long rod 80, the second moving block 83 is connected between the upper parts of the long rods 80 in a sliding mode, the guide rods 82 are fixedly connected with the left ends of the second moving block 83, the third elastic piece 81 is fixedly connected between the left ends of the second moving block 83 and the inner lower parts of the long rods 80, the guide rods 82 penetrate through the third elastic piece 81, the middle part of the second moving block 83 is provided with the polishing block 84, and the surface of the polishing block 84 is provided with a grinding wheel for polishing the PE pipe orifice.
As shown in fig. 10, the cutting mechanism 9 is further included, the cutting mechanism 9 for cutting the PE pipe is disposed at the lower portion of the grinding block 84, the cutting mechanism 9 includes a cutting block 90, a protruding rod 91 and a threaded rod 92, the lower portion of the grinding block 84 is slidably clamped with the protruding rod 91, the threaded rod 92 is connected between the middle portion of the protruding rod 91 and the lower portion of the grinding block 84 in a threaded manner, the threaded rod 92 is used for fixing the cutting mechanism 9, the cutting block 90 is connected to the left side of the protruding rod 91, the right side of the cutting block 90 is clamped with the lower portion of the grinding block 84, and the cutting block 90 moves downwards to cut the PE pipe.
After two PE pipes are connected through an external connecting pipe, the cooling box 51 cools the connected PE pipes, after the PE pipes are cooled, people push the piston 54 downwards, the piston 54 moves downwards along the vertical rod 53, the first elastic piece 55 is stretched, the lower portion of the water pipe 52 starts to drain water, when the piston 54 contacts the clamping block 56, the clamping block 56 is extruded to move outwards, the second elastic piece 57 is compressed, when the piston 54 moves downwards and does not contact the clamping block 56 any more, the second elastic piece 57 is reset, the second elastic piece 57 drives the clamping block 56 to move towards the middle, at the moment, people release the piston 54, the first elastic piece 55 is reset, the clamping block 56 clamps the piston 54, after the water in the cooling box 51 is drained, people pull the clamping block 56 outwards, the second elastic piece 57 is compressed, when the clamping block 56 does not contact the piston 54 any more, the first elastic piece 55 drives the piston 54 to move upwards, when the piston 54 contacts the water outlet of the lower portion of the water pipe 52, the piston 54 stops moving, the second elastic piece 57 resets, and the second elastic piece 57 drives the middle part of the piston 54 to move towards the middle, and the cooling box can be cooled by water injection. The spout has all been seted up to the left and right sides of base 1, and movable rod 71 lower part all is equipped with the handle, and people can stimulate the handle and move movable rod 71 about the spout along the spout, and movable rod 71 drives arc piece 70 and support frame 72 and moves about, and arc piece 70 and support frame 72 can drive heating mechanism 6 and move about, and people can carry out position control to heating mechanism 6 through moving mechanism 7. When the device connects two PE pipes, if people need to cut the PE pipe on the right side, the second moving block 83 can be moved downwards along the guide rod 82, the third elastic piece 81 is compressed, the second moving block 83 drives the grinding block 84 to move downwards, the grinding block 84 drives the cutting block 90, the convex rod 91 and the threaded rod 92 to move downwards, the cutting block 90 cuts the PE pipe downwards, then people continue to move the grinding block 84 downwards, the cutting opening of the PE pipe is polished through the grinding wheel on the grinding block 84, after people finish polishing, the second moving block 83 is loosened, the third elastic piece 81 is reset, the third elastic piece 81 drives the second moving block 83 to move upwards, the second moving block 83 drives the grinding block 84 to move upwards, the grinding block 84 drives the cutting block 90, the convex rod 91 and the threaded rod 92 to move upwards for resetting, and if people want to detach the cutting mechanism 9, the threaded rod 92 can be screwed for taking out, and then the cutting block 90 and the convex rod 91 are detached.
According to the PE pipe hot melting connection method, people push two PE pipes into the device along the guide rail 3, clamp the PE pipes through the clamp plate 32, the heating mechanism 6 heats and melts the PE pipe joint, then the first moving blocks 31 on the left side and the right side drive the two PE pipes to move towards the middle, the two PE pipes are connected, the device polishes the joint of the PE pipes through the rotation of the round gear 42 of the trowelling mechanism 4, and therefore the outer surface of the joint of the PE pipes is flattened, and the influence on the installation of the subsequent PE pipes is avoided.
It is to be understood that the above description is intended to be illustrative only and is not intended to be limiting. Those skilled in the art will appreciate variations of the present invention that are intended to be included within the scope of the claims herein.
Claims (9)
1. A PE tubular product hot melt connecting device, characterized by: the PE pipe connector comprises a base (1), guide rings (2), guide rails (3), first movable blocks (31), clamping plates (32), elastic components (33), a heating mechanism (6) and a leveling mechanism (4), wherein the guide rings (2) are connected to the upper side of the middle of the base (1), the guide rails (3) are arranged on the left side and the right side of the upper portion of the base (1), the first movable blocks (31) are connected to the inner sides of the guide rails (3) in a sliding mode, the two first movable blocks (31) are distributed symmetrically left and right, the two clamping plates (32) are connected to the inner sides of the first movable blocks (31) in a sliding mode, the two clamping plates (32) are distributed symmetrically up and down, a plurality of elastic components (33) are connected between the first movable blocks (31) and the clamping plates (32), the leveling mechanism (4) for polishing the outer surface of a PE pipe joint at a high speed is arranged on the upper side of the middle of the base (1), and the heating mechanism (6) for heating the PE pipe joint is arranged on the outer side of the guide rails (3) in a sliding mode;
the PE pipe cooling device is characterized by further comprising a cooling mechanism (5), wherein the left side and the right side of the base (1) are respectively provided with the cooling mechanism (5) capable of cooling PE pipes, the inner side of the cooling mechanism (5) is connected with the outer side of the guide rail (3), the cooling mechanism (5) comprises a fixing frame (50), a cooling box (51), a water pipe (52), a vertical rod (53), a piston (54), a first elastic piece (55), a clamping block (56) and a second elastic piece (57), the left side and the right side of the base (1) are respectively provided with the fixing frame (50), the upper part of the fixing frame (50) is provided with the cooling box (51), the front side and the rear side of the cooling box (51) are respectively connected with three water pipes (52), the three water pipes (52) are horizontally distributed from left to right, vertical rods (53) are connected to the front side and the rear side of the upper portion of the cooling box (51), pistons (54) are connected to the upper portions of the vertical rods (53) in a sliding mode, first elastic pieces (55) are connected between the upper portions of the pistons (54) and the upper portions of the vertical rods (53), fixed blocks are arranged on the front side and the rear side of the upper portion of the cooling box (51), clamping blocks (56) are connected to the inner sides of the fixed blocks in a sliding mode, and second elastic pieces (57) are connected between the clamping blocks (56) and the fixed blocks;
the piston (54) is pushed downwards, the piston (54) moves downwards along the vertical rod (53), the first elastic piece (55) is stretched, the lower part of the water pipe (52) starts to drain, when the piston (54) contacts the clamping block (56), the clamping block (56) is extruded to move outwards, the second elastic piece (57) is compressed, when the piston (54) moves downwards and does not contact the clamping block (56), the second elastic piece (57) returns, the clamping block (56) is driven to move towards the middle, the piston (54) is loosened, the first elastic piece (55) returns, the clamping block (56) clamps the piston (54), after water in the cooling tank (51) is drained, the clamping block (56) is pulled outwards, the second elastic piece (57) is compressed, when the piston (56) does not contact the piston (54), the first elastic piece (55) returns to the position, when the piston (54) moves downwards, the piston (54) stops moving upwards, and when the piston (54) contacts the water outlet at the lower part of the water pipe (52), the piston (54) stops moving, the second elastic piece (57) returns to the middle.
2. The PE pipe hot-melt connection device according to claim 1, wherein: the trowelling mechanism (4) comprises a motor (40), a pinion (41) and a circular gear (42), wherein the motor (40) is installed on the upper side of the middle of the base (1), the pinion (41) is rotatably connected to the upper side of the middle of the base (1), an output shaft of the motor (40) is connected with the pinion (41), the circular gear (42) is rotatably connected to the inside of the guide ring (2), and the lower portion of the circular gear (42) is meshed with the upper portion of the pinion (41).
3. The PE pipe hot-melt connection device according to claim 2, wherein: the heating mechanism (6) comprises a separation ring (60), fixing rods (61) and heaters (62), wherein the separation ring (60) is connected to the outer side of the guide rail (3) in a sliding mode, a plurality of fixing rods (61) are arranged on the left side and the right side of the separation ring (60), a plurality of heaters (62) are rotatably connected to the inside of the separation ring (60), the heaters (62) are distributed circumferentially along the inner wall of the separation ring (60), and the heaters (62) are connected between the two fixing rods (61).
4. A PE pipe hot melt connection device according to claim 3, characterized in that: the heating device is characterized by further comprising a moving mechanism (7), wherein the lower part of the heating mechanism (6) is provided with the moving mechanism (7) for moving and supporting the heating mechanism (6), the moving mechanism (7) comprises an arc-shaped block (70), moving rods (71) and a supporting frame (72), two sliding grooves are formed in the left side and the right side of the base (1), the two sliding grooves are symmetrically distributed in the front-back direction, two moving rods (71) are slidably connected in the left-right side of the base (1), the two moving rods (71) are symmetrically distributed in the front-back direction, the middle part of each moving rod (71) is connected with the supporting frame (72), the upper side of each supporting frame (72) is connected with the lower part of each isolating ring (60), the upper parts of the moving rods (71) are connected with the arc-shaped block (70), and the inner sides of the arc-shaped blocks (70) are connected with the outer sides of the isolating rings (60).
5. The PE pipe hot-melt connection device according to claim 4, wherein: the PE pipe polishing device is characterized by further comprising a polishing mechanism (8), wherein the right side of the base (1) is provided with the polishing mechanism (8) for polishing the pipe orifice of the PE pipe, the polishing mechanism (8) comprises a polishing block (84), and the middle part of the right side of the base (1) is provided with the polishing block (84).
6. The PE pipe hot-melt connection device according to claim 5, wherein: the grinding mechanism (8) further comprises a long rod (80), a third elastic piece (81), a guide rod (82) and a second moving block (83), wherein the two long rods (80) are connected to the right side of the base (1), the two long rods (80) are symmetrically distributed in front and back, the guide rod (82) is connected to the inside of the long rod (80), the second moving block (83) is connected between the upper parts of the long rods (80) in a sliding mode, the left ends of the guide rod (82) and the second moving block (83) are connected in a sliding mode, the third elastic piece (81) is connected between the left end of the second moving block (83) and the lower part in the long rod (80), and the guide rod (82) penetrates through the third elastic piece (81).
7. The PE pipe hot-melt connection device according to claim 6, wherein: still including cutting mechanism (9), the grinding flat piece (84) lower part is equipped with cutting mechanism (9) that are used for PE tubular product cutting, cutting mechanism (9) are including cutting piece (90), protruding pole (91) and threaded rod (92), the sliding joint of grinding flat piece (84) lower part has protruding pole (91), threaded connection has threaded rod (92) between protruding pole (91) middle part and grinding flat piece (84) lower part, the left side of protruding pole (91) is connected with cutting piece (90), the right side of cutting piece (90) and the lower part joint of grinding flat piece (84).
8. The PE pipe hot-melt connection device according to claim 7, wherein: handles are arranged at the lower parts of the movable rods (71).
9. A method for connecting PE pipes by hot melting, which is characterized in that the PE pipe hot melting connecting device is used according to any one of claims 2-8, and is characterized in that: the device is pushed into two PE pipes along the guide rail (3) earlier, clamp PE pipes through splint (32), heating mechanism (6) carry out heating melting to PE pipe joint department, afterwards first movable block (31) in left and right sides drive two PE pipes and remove to the centre, two PE pipes are connected, the device polishes the junction of PE pipes through circular gear (42) rotation of trowelling mechanism (4) to with PE pipe junction's surface leveling, avoid influencing the installation of follow-up PE pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311263045.3A CN117183346B (en) | 2023-09-27 | 2023-09-27 | PE pipe hot-melt connection device and connection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN117183346A (en) | 2023-12-08 |
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