CN203391323U

CN203391323U - Hot melting splicer

Info

Publication number: CN203391323U
Application number: CN201320474389.4U
Authority: CN
Inventors: 胡海明
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-31
Filing date: 2013-07-31
Publication date: 2014-01-15
Anticipated expiration: 2023-07-31

Abstract

The utility model relates to a hot melting splicer which comprises a shell, wherein a portable handle is arranged outside the shell, the shell is internally provided with a hot melting device, a trough of the hot melting device is internally provided with a spiral body, a feed inlet is arranged above the trough and a melting groove is communicated below the trough, an electric heating pipe is arranged at the periphery of the melting groove, and a discharge port below the melting groove and a welding piece are arranged linearly and extend out of the shell. Two reversely rotating pushing ratchets which are further exposed out of the shell are arranged on both sides between the welding piece and the discharge port. The ratchets are connected with a gear set driven by a motor. The motor, the electric heating pipe, the welding piece and an electric appliance control system are connected to form an electric loop. The hot melting splicer provided by the utility model bonds and repairs cracked plastic by a hot melting method, so that the hot melting splicer has environment-friendly and sanitary effects, great in connecting strength and quick in curing speed after bonding.

Description

Hot melt adhesion device

Technical field

The utility model relates to a kind of soldering apparatus, especially relates to a kind of hot melt adhesion device for welding plastic.

Background technology

Plastic device ruptures, the general adhesive that adopts is repaired bonding, although the adhesive kind for plastic bonding on market is a lot, but its performance of different plastics is different, be difficult to make an accurate selection of that a kind of adhesive and be applicable to the bonding of these plastics, select the adhesive different from plastics performance to carry out bonding, its bonding firmness is difficult to assurance, and the bonding rear curing time is longer.

Summary of the invention

The purpose of this utility model is for existing deficiency, provides a kind of plastic hot melt bonding soldering apparatus.

The utility model solves the technical scheme that its technical problem adopts: a kind of hot melt adhesion device, comprise housing, housing is provided with portable handle outward, in housing, be provided with thermofusion device, in the hopper of thermofusion device, be provided with conveyor screw, hopper top is provided with charging aperture, below is communicated with melting groove, melt groove and be arranged with electrothermal tube outward, melt the discharging opening of groove below and the weldment shape spread configuration that is in line, and stretch out in outside housing, both sides between weldment and discharging opening, be provided with two counter-rotational pushing ratchets that are also exposed to outside housing, ratchet is connected with the gear train of driven by motor, motor, electrothermal tube, weldment and electrical apparatus control system are connected to form electric loop.

The distance of the Exit-edge of the lower whorl identity distance discharging opening of ratchet is equal to or greater than 2 millimeters.

The lower extreme point of weldment is equal to or greater than 10 millimeters apart from the distance of the lower wheel face of ratchet.

Motor is by controlling and rotate without lock-switch.

Described weldment is metal thin plate, or on thin plate sheet, is provided with the metal thin plate of a long slot bore.

Described conveyor screw is comprised of helical axis and the helical blade being welded on axle, is connected and rotates with the gear train of driven by motor.

Discharging opening is provided with the bonding THICKNESS CONTROL part of molten plastic foam, and THICKNESS CONTROL part comprises baffle plate, control valve, turning handle, and the baffle plate of both sides is controlled in baffle plate the molten plastic foam that discharging opening is extruded, and control valve regulates the bonding thickness of molten plastic foam.

The lower wheel face of ratchet is parallel with THICKNESS CONTROL part lower end, and the distance of the lower extreme point of the lower whorl identity distance weldment of ratchet is equal to or greater than 10 millimeters.

The utility model adopts the method for hot melt to carry out agglutinating repair to the plastics of fracture, and weldment makes two cross section melted by heat of fracture, and the rotation of ratchet is pushed the plastics of two fractures in opposite directions, and after the melted by heat of the cross section of two fractures, ratchet extruding makes it bonding; In the hopper of thermofusion device, place the foam plastic, plastic foam of same performance, under spirochetal rotation, be sent to melt in groove and melt, under the promotion of spirochetal helical blade, the foam plastic, plastic foam having melted is extruded from discharging opening, and the plane of disruption phase adhesion bonding with firm melted by heat, has increased the outer field adhesive strength of faulted joint, owing to being the plastics of same performance, after their melted by heat, be mutually bonded together, its tissue element chain is connected, and the plane of disruption is repaired.With bonding the comparing of method that adopts adhesive, the utility model environmentally-friendly sanitary, bonding strength is large, and bonding rear curing rate is fast.

In use, weldment inserts in the faulted joint of plastics the utility model, switches on power, and melts the foam plastic, plastic foam heat fused of the same performance in groove, and weldment is heated the plane of disruption fusing of plastics simultaneously; Pin without lock-switch, the power turn-on of transmission mechanism, under the drive of motor, ratchet rotates, under the extruding of ratchet, the plastics section having melted is bonded together, meanwhile, melt the foam plastic, plastic foam of fusing in groove under spirochetal helical blade promotes, from discharging opening, extrude, the plane of disruption bonding with firm melted by heat sticks together mutually, until faulted joint has only been repaired.Relieving press without lock-switch, ratchet and conveyor screw stop operating, discharging opening stops discharging.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation that the utility model weldment is made as long slot bore.

Fig. 3 is the structural representation of the utility model when bonding.

Fig. 4 is A-A cross-sectional schematic in Fig. 3.

Fig. 5 is the structural representation of the another kind of embodiment of the utility model.

Fig. 6 is the structural representation of the another kind of embodiment of the utility model when bonding.

Fig. 7 is the structural representation of the bonding THICKNESS CONTROL part of the utility model.

In figure: 1. housing; 11. portable handles; 12. without lock-switch; 2. thermofusion device; 21. hoppers; 22. conveyor screws; 221. helical axis; 222. helical blade; 23. charging apertures; 24. melt groove; 241. electrothermal tube; 25. discharging openings; 3. weldment; 31. long slot bores; 4. ratchet; 5. electrical apparatus control system; 6. motor; 61. gear trains; 7. THICKNESS CONTROL part; 71. baffle plates; 72. control valves; 73. turning handles; 8. molten plastic foam; 9. working of plastics; 91. faulted joints; H1. be the distance of Exit-edge of the lower whorl identity distance discharging opening of ratchet; H2. be that the lower extreme point of weldment is apart from the distance of the lower wheel face of ratchet.

Below in conjunction with drawings and Examples, the utility model will be further described.

The specific embodiment

As Figure 1-4, a kind of hot melt adhesion device as the present embodiment, comprise housing 1, housing is provided with portable handle 11 outward, in housing, be provided with thermofusion device 2, in the hopper 21 of thermofusion device, be provided with conveyor screw 22, conveyor screw 22 is comprised of helical axis 221 and the helical blade 222 being welded on axle, is connected and rotates with the gear train 61 of motor 6 drives.Hopper 21 tops are provided with charging aperture 23, foam plastic, plastic foam is put into from charging aperture, through spirochetal helical blade 222, be pushed in the melting groove 24 of below connection, melt groove and be arranged with electrothermal tube 241 outward, the discharging opening 25 that melts groove below and the weldment 3 shape spread configuration that is in line, and stretch out in outside housing 1, both sides between weldment 3 and discharging opening 25, be provided with two counter-rotational pushing ratchets 4 that are also exposed to outside housing, the gear train 61 that ratchet 4 drives with motor 6 is connected generation rotation, motor 6, electrothermal tube 241, weldment 3 is connected to form electric loop with electrical apparatus control system 5, without lock-switch 12, control the rotation of motor 6.

As shown in Figure 2, weldment 3 is metal thin plate, after being heated, makes it bonding plastics plane of disruption fusing, and weldment 3 or for being provided with the metal thin plate of a long slot bore 31 is applicable to the crooked plane of disruption, can make the plane of disruption obtain thermally equivalent fusing.

As shown in Figure 2,3, 4, expose the ratchet 4 outside housing, the distance H 1 of the Exit-edge of its lower whorl identity distance discharging opening 25 is equal to or greater than 2 millimeters.Ratchet 4 rotates in the plane of faulted joint 91 both sides of working of plastics 9, and discharging opening 25 is suspended at the top of plastics faulted joint 91, and the distance between them is that the molten plastic foam 8 that discharging opening 25 is extruded sticks on the thickness on faulted joint 91.

As shown in Figure 2,3, 4, the lower extreme point that exposes the weldment 3 outside housing is equal to or greater than 10 millimeters apart from the distance H 2 of 4 times wheel faces of ratchet.Weldment 3 inserts in plastics faulted joint 91, makes two cross section melted by heat of fracture; Two ratchets 4 rotate backward in the plane of faulted joint 91 both sides of working of plastics 9, and the rotation of two ratchets 4 pushing plastics plane of disruption pushes in opposite directions, makes two cross sections of melted by heat obtain bonding.

Another embodiment, as shown in Fig. 1,5,6,7, comprise housing 1, housing is provided with portable handle 11 outward, in housing, be provided with thermofusion device 2, in the hopper 21 of thermofusion device, be provided with conveyor screw 22, conveyor screw 22 is comprised of helical axis 221 and the helical blade 222 being welded on axle, is connected and rotates with the gear train 61 of motor 6 drives.Hopper 21 tops are provided with charging aperture 23, foam plastic, plastic foam is put into from charging aperture, through spirochetal helical blade 222, be pushed in the melting groove 24 of below connection, melt the outer electrothermal tube 241 that is arranged with of groove 24, the discharging opening 25 that melts groove 24 belows and the weldment 3 shape spread configuration that is in line, and stretch out in outside housing 1, both sides between weldment 3 and discharging opening 25, be provided with two counter-rotational pushing ratchets 4 that are also exposed to outside housing, the gear train 61 that ratchet 4 drives with motor 6 is connected generation rotation, motor 6, electrothermal tube 241, weldment 3 is connected to form electric loop with electrical apparatus control system 5, without lock-switch 12, control the rotation of motor 6, discharging opening 25 is provided with the bonding THICKNESS CONTROL part 7 of molten plastic foam 8, THICKNESS CONTROL part 7 comprises baffle plate 71, control valve 72, turning handle 73, the baffle plate 71 of both sides is controlled in baffle plate 71 the molten plastic foam 8 that discharging opening 25 is extruded, control valve 72 is adjustable, rotate turning handle 73, the bonding thickness of the foam of molten plastic 8 that the rotatable adjusting of control valve 72 is extruded, make even thickness smooth, specious.

As shown in Figure 5,6, the baffle plate 71 lower surface of THICKNESS CONTROL part 7 is parallel with the lower wheel face of ratchet 4, and the lower extreme point of weldment 3 is equal to or greater than 10 millimeters apart from the distance H 2 of 4 times wheel faces of ratchet.Weldment 3 inserts in the faulted joint 91 of working of plastics 9, makes two cross section melted by heat of fracture; Two ratchets 4 rotate backward in the plane of faulted joint 91 both sides of working of plastics 9, the plastics plane of disruption is pushed in opposite directions and obtain bonding.

The utility model adopts the method for hot melt to carry out agglutinating repair to the plastics of fracture.The foam plastic, plastic foam of the interior placement same performance of hopper 21 of thermofusion device 2 is sent to and melts the interior fusing of groove 24 under the rotation of conveyor screw 22; Weldment 3 makes two cross section melted by heat of plastics fracture; The rotation of ratchet 4 is pushed the working of plastics of two fractures in opposite directions, and after the melted by heat of the cross section of two fractures, ratchet 4 extruding make it bonding; Melt in groove 24 molten plastic foam 8, under the promotion of spirochetal helical blade 222, from discharging opening 25, extrude, the plane of disruption phase adhesion bonding with firm melted by heat, increased the outer field adhesive strength of faulted joint, owing to being the plastics of same performance, after their melted by heat, be mutually bonded together, its tissue element chain is connected, and the plane of disruption is repaired.With bonding the comparing of method that adopts adhesive, the utility model environmentally-friendly sanitary, bonding strength is large, and bonding rear curing rate is fast.

In use, weldment 3 inserts in the faulted joint 91 of working of plastics 9 the utility model, switches on power, and melts the foam plastic, plastic foam heat fused of the same performance in groove 24, and weldment 3 is heated the plane of disruption fusing of plastics simultaneously; Pin without lock-switch 12, the power turn-on of transmission mechanism, under the drive of motor 6, ratchet 4 rotates, and under the extruding of ratchet 4, the plastics section having melted is bonded together, meanwhile, melt the interior molten plastic foam 8 of groove 24 under spirochetal helical blade 222 promotes, from discharging opening 25, extrude, the plane of disruption bonding with firm melted by heat stick together mutually (as Fig. 4); Weldment 3 slowly moves along the plane of disruption, until faulted joint has only been repaired.Relieving press without lock-switch 12, ratchet 4 and conveyor screw 22 stop operating, discharging opening 25 stops discharging.

Claims

1. a hot melt adhesion device, comprise housing, housing is provided with portable handle outward, it is characterized in that: in housing (1), be provided with thermofusion device (2), in the hopper of thermofusion device (21), be provided with conveyor screw (22), hopper top is provided with charging aperture (23), below is communicated with melting groove (24), melt groove and be arranged with electrothermal tube (241) outward, the discharging opening (25) that melts groove below and weldment (3) the shape spread configuration that is in line, and stretch out in outside housing, both sides between weldment and discharging opening, be provided with two counter-rotational pushing ratchets (4) that are also exposed to outside housing, ratchet (4) is connected with the gear train (61) that motor (6) drives, motor (6), electrothermal tube (241), weldment (3) is connected to form electric loop with electrical apparatus control system (5).

2. a kind of hot melt adhesion device according to claim 1, is characterized in that: the distance H 1 of the Exit-edge of the lower whorl identity distance discharging opening (25) of ratchet (4) is equal to or greater than 2 millimeters.

3. a kind of hot melt adhesion device according to claim 1, is characterized in that: the lower extreme point of weldment (3) is equal to or greater than 10 millimeters apart from the distance H 2 of the lower wheel face of ratchet (4).

4. according to a kind of hot melt adhesion device described in claim 1 or 2 or 3, it is characterized in that: motor (6) is by controlling and rotate without lock-switch (12).

5. a kind of hot melt adhesion device according to claim 1, is characterized in that: described weldment (3) is metal thin plate, or on thin plate sheet, is provided with the metal thin plate of a long slot bore (31).

6. a kind of hot melt adhesion device according to claim 1, it is characterized in that: described conveyor screw (22) is comprised of helical axis (221) and the helical blade (222) that is welded on axle, is connected and rotates with the gear train (61) of driven by motor.

7. a kind of hot melt adhesion device according to claim 1, it is characterized in that: discharging opening (25) is provided with the bonding THICKNESS CONTROL part (7) of molten plastic foam, THICKNESS CONTROL part (7) comprises baffle plate (71), control valve (72), turning handle (73), the baffle plate of both sides (71) is controlled in baffle plate (71) the molten plastic foam (8) that discharging opening (25) is extruded, and control valve (72) regulates the bonding thickness of molten plastic foam.

8. according to a kind of hot melt adhesion device described in claim 1 or 7, it is characterized in that: the lower wheel face of ratchet (4) is parallel with THICKNESS CONTROL part (7) lower end, the distance H 2 of the lower extreme point of the lower whorl identity distance weldment (3) of ratchet (4) is equal to or greater than 10 millimeters.