CN111497258B

CN111497258B - Hexagonal PVC pipe hot melting device

Info

Publication number: CN111497258B
Application number: CN202010393527.0A
Authority: CN
Inventors: 马俊
Original assignee: Suzhou Langjian Plastic Technology Co ltd
Current assignee: Suzhou Langjian Plastic Technology Co.,Ltd.
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-08
Anticipated expiration: 2040-05-11
Also published as: CN111497258A; GB202013667D0

Abstract

The invention discloses a hexagonal PVC pipe hot melting device which comprises a bottom body and a control console fixedly arranged on the top surface of the bottom body, wherein a positioning cavity with a leftward opening is formed in the bottom body, a straight pipe can be inserted into the positioning cavity, the right side of the positioning cavity is communicated with an adjusting cavity with a rightward opening, a lifting body is arranged between the front wall and the rear wall of the adjusting cavity in a vertically sliding mode, a moving ring is fixedly arranged on the right side surface of the bottom body, a pipe sleeve can be placed in the moving ring, and the bottom body and the control console are internally provided with a control positioning clamping straight pipe.

Description

Hexagonal PVC pipe hot melting device

Technical Field

The invention relates to the technical field of PVC pipes, in particular to a hexagonal PVC pipe hot melting device.

Background

The PVC pipe is a pipe with good corrosion resistance, and is widely applied to families or industrial buildings, a plurality of PVC pipes on the market are round, the stability of the PVC pipe placed in a polymerization manner is improved, and the use requirements of special areas are met, regular hexagonal PVC pipes are developed, for the PVC pipe with the shape, when the PVC pipe is installed and connected, a common round hot melting device cannot be used, the common hot melting device cannot perform hot melting on pipes with different sizes, the exchange and the installation are troublesome, the straight pipe and the pipe sleeve are respectively subjected to hot melting, and the direction of the force application is particularly uncomfortable during the hot melting.

Disclosure of Invention

The invention aims to provide a hexagonal PVC pipe hot melting device which is used for overcoming the defects in the prior art.

According to the embodiment of the invention, the hexagonal PVC pipe hot melting device comprises a bottom body and a control console fixedly arranged on the top surface of the bottom body, wherein a positioning cavity with a leftward opening is formed in the bottom body, a straight pipe can be inserted into the positioning cavity, a right adjusting cavity with a rightward opening is communicated with the right side of the positioning cavity, a lifting body is arranged between the front wall and the rear wall of the adjusting cavity in a vertically sliding manner, a moving ring is fixedly arranged on the right side surface of the bottom body, a pipe sleeve can be placed in the moving ring, a positioning mechanism capable of controlling the positioning and clamping of the straight pipe is arranged in the bottom body and the control console, the centering positions of the lifting body and the moving ring can be adjusted through the size of the straight pipe, the positioning mechanism comprises a positioning shaft rotatably arranged between the front wall and the rear wall of the positioning cavity, a gear is fixedly arranged on the periphery of the positioning shaft, and a positioning plate is fixedly arranged on the periphery, a torsional spring is fixedly installed between the front side face of the gear and the front wall of the positioning cavity, the positioning plate can be abutted against the straight pipe, a T-shaped column is arranged in the inner wall of the upper side of the positioning cavity in an up-and-down sliding manner, a rack is fixedly embedded in the inner wall of the right side of the T-shaped column, the rack is meshed with the gear, a triangular connecting rod is hinged to the left side of the T-shaped column, a clamping block is hinged to the bottom face of the triangular connecting rod and can clamp the straight pipe, a cross rod is fixedly arranged on the right side face of the T-shaped column, a supporting cavity with a leftward opening is arranged in the console, a part extending rightwards of the cross rod extends into the supporting cavity, a vertical screw rod is rotatably arranged on the inner wall of the adjusting cavity and extends upwards to penetrate through the lifting body, the bottom body and the inner wall of the console and extend out of the outside, a rotating disk is fixedly arranged on the, the hot melting mechanism is arranged in the lifting body and the control console and can be used for hot melting the straight pipe and the pipe sleeve joint by manual pressing, the hot melting mechanism comprises a sliding cavity which is arranged in the lifting body and has a leftward opening, a cylindrical cavity which is arranged in the lifting body and has a rightward opening, a sliding cover is arranged on the inner wall of the sliding cavity in a left-right sliding manner, a leftward opening hot melting cavity is arranged in the sliding cover, six fixed hot melting plates which are symmetrical about the center of the hot melting cavity are fixedly arranged on the inner wall of the hot melting cavity, the fixed hot melting plates can be abutted against the right side joint of the straight pipe, a fixing head is fixedly arranged on the left wall of the cylindrical cavity, a rightward opening expanding cavity is arranged in the fixing head, a push rod is arranged in the inner wall of the fixing head in a left-right sliding manner, a part extending rightwards of the push rod extends into the expanding cavity, and, the left side inner wall in expansion chamber rotates be equipped with six with expansion chamber center is the movable hot melt board of symmetry, movable hot melt board with it is articulated between the platform to be equipped with movable connecting rod, movable hot melt board can with pipe box left side interface inner ring wall department butt.

The technical scheme is that a right side of a supporting cavity is communicated with a moving cavity with a right opening, the inner wall of the moving cavity is provided with a transmission rod in an up-and-down sliding mode, a right extending part of the transmission rod extends out of the outside, the bottom surface of the transmission rod is fixedly provided with a connecting block, the bottom surface of the connecting block is fixedly connected with a moving ring, a vertical screw penetrates through the transmission rod and is in threaded connection with the inner wall of the transmission rod, the cross rod is in sliding connection with the inner wall of the supporting cavity, a positioning hole with a right opening is arranged in the cross rod, a lock catch cavity with a left opening is arranged in the transmission rod, a lock catch ball is arranged on the inner wall of the lock catch cavity in a left-and-right sliding mode, a lock catch spring is fixedly arranged between the right side surface of the lock catch ball and the right wall of the lock catch cavity, the, and a jacking spring is fixedly arranged between the right side surface of the triangular connecting rod and the left side surface of the bottom body.

Further technical scheme, fixed mounting has six on the inner circle wall of shift ring with shift ring center is the clamping spring of symmetry, the clamping spring is close to shift ring center side fixed mounting has splint, the right side slidable mounting of shift ring has the closing cap, the closing cap can seal the inner circle space of shift ring.

According to a further technical scheme, two elastic cavities which are bilaterally symmetrical and open to the outside are arranged in the console, a handle is arranged on the inner wall of each elastic cavity in a vertically sliding mode, an extending part of the handle extends out of the outside, a return spring is fixedly installed between the bottom surface of the handle and the bottom wall of the elastic cavity, a vertical column is fixedly arranged on the right side surface of the handle, two clearance cavities which are bilaterally symmetrical are arranged in the transmission rod, the left side of the cylindrical cavity is communicated with a transmission cavity with an upward opening, the sliding cavity is arranged in an upward opening mode, the two downward extending parts of the clearance cavities penetrate through the inner wall of the console, the inner wall of the moving cavity, the clearance cavity, the inner wall of the bottom body and the inner wall of the lifting body and respectively extend into the sliding cavity and the transmission cavity, a cavity is arranged in the vertical column, and a sliding pin is arranged in the, the sliding pin is hinged to the sliding cover on the left side, the left extending part of the push rod extends into the transmission cavity, and a transmission connecting rod is connected between the sliding pin and the push rod on the right side.

The invention has the beneficial effects that: according to the invention, the size of the straight pipe is identified by adopting a jacking contact mode, and then the heights of the lifting body and the moving ring can be adjusted by manually rotating the rotating disc, so that the clamped pipe sleeve and the lifting body can be positioned at the same horizontal position with the straight pipe, the applicability is effectively improved, and an operator can clearly identify whether the positions are adjusted in place or not by the matching effect of the locking ball and the positioning hole, after heating is started, the interface between the straight pipe and the pipe sleeve can be subjected to hot melting by manually pressing down the handle, and the hot melting effect is improved by adopting the design of the same six-edge heating plate according to the hexagonal appearance on the premise of not damaging the pipe wall.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is an enlarged schematic view of the invention at A in FIG. 1;

FIG. 3 is an enlarged view of the internal structure of the fixing head of the present invention;

fig. 4 is an enlarged illustration of the invention at B in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-4, a hexagonal PVC pipe hot melting device according to an embodiment of the present invention includes a bottom body 51 and a console 31 fixed on a top surface of the bottom body 51, a positioning cavity 16 with a left opening is provided in the bottom body 51, a straight pipe 14 is inserted into the positioning cavity 16, a right adjusting cavity 50 with a right opening is provided on a right side of the positioning cavity 16, a lifting body 62 is provided between front and rear walls of the adjusting cavity 50 in a vertically sliding manner, a moving ring 36 is fixed on a right side surface of the bottom body 51, a pipe sleeve 38 is provided in the moving ring 36, a positioning mechanism 101 capable of controlling positioning and clamping the straight pipe 14 is provided in the bottom body 51 and the console 31, and capable of adjusting a centering position of the lifting body 62 and the moving ring 36 according to a size of the straight pipe 14, the positioning mechanism 101 includes a positioning shaft 21 rotatably provided between the front and rear walls of the positioning cavity 16, the utility model discloses a positioning shaft, including location axle 21, gear 19, locating plate 22, gear 19's front flank and fixed mounting has torsional spring 20 between the antetheca of location chamber 16, locating plate 22 can with straight tube 14 butt, it is equipped with T type post 17 to slide from top to bottom in the 16 upside inner walls of location chamber, the rack 18 has been set firmly in the right side inner wall of T type post 17, rack 18 with the meshing of gear 19, T type post 17's left side is articulated to be equipped with triangular connecting rod 11, triangular connecting rod 11's bottom surface is articulated to be equipped with clamp splice 12, clamp splice 12 can the centre gripping straight tube 14, T type post 17's right flank has set firmly horizontal pole 23, be equipped with the support chamber 24 of opening left in the control cabinet 31, horizontal pole 23 extends into to the right extension in the support chamber 24, it is equipped with vertical screw 29 to rotate on the inner wall of regulation chamber 50, the upward extending part of the vertical screw 29 penetrates through the lifting body 62, the bottom body 51 and the inner wall of the control console 31 and extends out of the outside, the top surface of the vertical screw is fixedly provided with a rotating disk 28, the vertical screw 29 is in threaded connection with the inner wall of the lifting body 62, the lifting body 62 and the control console 31 are internally provided with a hot melting mechanism 102 capable of melting the straight pipe 14 and the pipe sleeve 38 at the interface through manual pressing, the hot melting mechanism 102 comprises a sliding cavity 46 which is arranged in the lifting body 62 and has a leftward opening, a cylindrical cavity 42 which is arranged in the lifting body 62 and has a rightward opening, a sliding cover 47 is arranged on the inner wall of the sliding cavity 46 in a left-right sliding manner, a leftward opening hot melting cavity 49 is arranged in the sliding cover 47, six fixed hot melting plates 48 which are symmetrical about the center of the hot melting cavity 49 are fixedly arranged on the inner wall of the hot melting cavity 49, and the fixed hot melting plates 48 can be abutted against the right interface of, fixed head 41 has been set firmly on the left wall in cylinder chamber 42, be equipped with opening right expansion chamber 56 in the fixed head 41, the horizontal slip is equipped with catch bar 43 in the inner wall of fixed head 41, catch bar 43 extends into right extension in the expansion chamber 56, and its right flank has set firmly connection platform 59, rotate in the left side inner wall in expansion chamber 56 be equipped with six with expansion chamber 56 center is the activity hot melt board 57 of symmetry, activity hot melt board 57 with it is equipped with movable connecting rod 58 to connect the articulated between the platform 59, activity hot melt board 57 can with pipe sleeve 38 left side interface inner circle wall department butt.

In addition, in one embodiment, a right side of the supporting cavity 24 is communicated with a moving cavity 32 with a right opening, a transmission rod 34 is arranged on the inner wall of the moving cavity 32 in a vertically sliding manner, a right extending portion of the transmission rod 34 extends out of the outside, a bottom surface of the transmission rod 34 is fixedly provided with a connecting block 35, a bottom surface of the connecting block 35 is fixedly connected with the moving ring 36, the vertical screw 29 penetrates through the transmission rod 34 and is in threaded connection with the inner wall of the transmission rod 34, the cross rod 23 is in sliding connection with the inner wall of the supporting cavity 24, a positioning hole 55 with a right opening is arranged in the cross rod 23, a locking cavity 52 with a left opening is arranged in the transmission rod 34, a locking ball 54 is arranged on the inner wall of the locking cavity 52 in a horizontally sliding manner, a locking spring 53 is fixedly arranged between the right side surface of the locking ball 54 and the right wall of the locking cavity 52, and, a U-shaped plate 15 is fixedly arranged on the bottom wall of the positioning cavity 16, a jacking spring 13 is fixedly arranged between the right side surface of the triangular connecting rod 11 and the left side surface of the bottom body 51, when the straight pipe 14 is inserted into the positioning cavity 16 and the adjusting cavity 50 and is placed on the top surface of the U-shaped plate 15, the positioning plate 22 can be rotated to abut against the straight pipe 14 through the elastic action of the torsion spring 20, so that the gear 19 can drive the rack 18 to move downwards, the triangular connecting rod 11 can drive the clamping block 12 to clamp the straight pipe 14, the cross rod 23 can move downwards, the rotating disc 28 is rotated, the vertical screw 29 can drive the transmission rod 34 and the lifting body 62 to move upwards and downwards, the transmission rod 34 can be moved to the same horizontal position as the cross rod 23, and the locking ball 54 can be popped into the positioning hole 55, by the lifting of the transmission rod 34, the connecting block 35 can drive the moving ring 36 to lift, and the pipe sleeve 38 located in the inner ring of the moving ring 36 and the straight pipe 14 can be located at the same horizontal position.

In addition, in one embodiment, six clamping springs 40 are fixedly mounted on the inner ring wall of the moving ring 36, the six clamping springs 40 are symmetrical to the center of the moving ring 36, a clamping plate 39 is fixedly mounted on the clamping spring 40 close to the center of the moving ring 36, a closing cover 37 is slidably mounted on the right side of the moving ring 36, the closing cover 37 can close the inner ring space of the moving ring 36, the pipe sleeve 38 can be clamped and positioned through the elastic action of the clamping springs 40, and the pipe sleeve 38 can be limited from moving rightwards when being hot-melted through the closing cover 37.

In addition, in one embodiment, two bilaterally symmetrical elastic cavities 25 with openings facing the outside are arranged in the console 31, a handle 27 is slidably arranged on the inner wall of the elastic cavity 25 up and down, an extending part of the handle 27 extends out of the outside, a return spring 26 is fixedly arranged between the bottom surface of the handle 27 and the bottom wall of the elastic cavity 25, a vertical column 30 is fixedly arranged on the right side surface of the handle 27, two bilaterally symmetrical gap cavities 33 are arranged in the transmission rod 34, a transmission cavity 44 with an upward opening is communicated with the left side of the cylindrical cavity 42, the sliding cavity 46 is upwardly opened, two downward extending parts of the gap cavities 33 penetrate through the inner wall of the console 31, the moving cavity 32, the gap cavities 33, the inner wall of the bottom body 51 and the inner wall of the lifting body 62 and respectively extend into the sliding cavity 46 and the transmission cavity 44, a cavity 60 is arranged in the vertical column 30, a sliding pin 61 is arranged in the inner wall of the cavity 60 in a vertically sliding manner, a 63 is hinged between the sliding pin 61 and the sliding cover 47 at the left side, the left extending part of the pushing rod 43 extends into the transmission cavity 44, a transmission connecting rod 45 is connected between the sliding pin 61 and the pushing rod 43 at the right side, when the straight pipe 14 and the pipe sleeve 38 are positioned and installed, the handle 27 is pressed downwards manually, the handle 27 can drive the vertical column 30 to move downwards, so that the sliding cover 47 is driven by the 63 to move leftwards, the fixed hot melting plate 48 can be used for hot melting the interface at the right side of the straight pipe 14 through the heating action of the fixed hot melting plate 48, meanwhile, the transmission connecting rod 45 can drive the pushing rod 43 to move rightwards, so that the connecting platform 59 can move rightwards, and the movable connecting rod 58 can drive the movable hot melting plate 57 to open outwards, the inner ring wall of the pipe sleeve 38 can be hot-melted by the movable hot melting plate 57 through the heating effect of the movable hot melting plate 57, and after the hot-melting is finished, the straight pipe 14 and the pipe sleeve 38 can be manually connected with each other after being taken out.

In the initial state, the sliding cover 47 is located in the sliding cavity 46, the locking ball 54 is inserted into the positioning hole 55, and the movable melt plate 57 is in the folded state.

When the device is used, the positioning plate 22 can rotate to abut against the straight pipe 14 through the elastic action of the torsion spring 20, the gear 19 can drive the rack 18 to move downwards, the triangular connecting rod 11 can drive the clamping block 12 to clamp the straight pipe 14, the cross rod 23 can move downwards, the rotating disc 28 is rotated at the moment, the vertical screw 29 can drive the transmission rod 34 and the lifting body 62 to move up and down, the transmission rod 34 can move to the same horizontal position as the cross rod 23, the locking ball 54 can be sprung into the positioning hole 55, the connecting block 35 can drive the moving ring 36 to lift through the lifting of the transmission rod 34, the pipe sleeve 38 positioned in the inner ring of the moving ring 36 and the straight pipe 14 can be positioned at the same horizontal position, the positioning pipe sleeve 38 can be clamped through the elastic action of the clamping spring 40, the pipe sleeve 38 can be limited from moving rightwards when being hot-melted through the sealing cover 37, when the straight pipe 14 and the pipe sleeve 38, the handle 27 is manually pressed downwards, the handle 27 can drive the vertical column 30 to move downwards, so that the sliding cover 47 is driven by the driving mechanism 63 to move leftwards, the right-side connector of the hot melting straight pipe 14 of the fixed hot melting plate 48 can be driven by the driving connecting rod 45 to move rightwards, the connecting table 59 can be driven to move rightwards, the movable connecting rod 58 can drive the movable hot melting plate 57 to open outwards, the inner ring wall of the hot melting pipe sleeve 38 of the movable hot melting plate 57 can be driven by the heating effect of the movable hot melting plate 57, and after the completion, the straight pipe 14 and the pipe sleeve 38 can be manually connected together by taking out.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. The utility model provides a hexagon PVC tubular product hot melt ware, includes the bottom body and sets firmly control cabinet on the bottom body top surface, its characterized in that: the internal location chamber that is equipped with the opening left of bottom, the straight tube of placing can insert in the location intracavity, the right side intercommunication in location chamber is equipped with the regulation chamber of opening right, it is equipped with the body of going up and down to slide between the front and back wall in regulation chamber, the shift ring has set firmly on the right flank of the bottom body, the pipe box is placed to the shift ring internal energy, the bottom body with be equipped with in the control cabinet and control the location and press from both sides tightly the straight tube to can adjust through the size of straight tube the body with the positioning mechanism of the centering position of shift ring, positioning mechanism is including rotating the location axle of establishing between the front and back wall in location chamber, the gear has set firmly in the periphery of location axle, the locating plate has set firmly in the periphery of gear, the leading flank of gear with fixed mounting has the torsional spring between the antetheca in location chamber, the locating plate can with the straight tube butt, a T-shaped column is arranged in the inner wall of the upper side of the positioning cavity in an up-and-down sliding manner, a rack is fixedly embedded in the inner wall of the right side of the T-shaped column, the rack is meshed with the gear, a triangular connecting rod is hinged to the left side of the T-shaped column, a clamping block is hinged to the bottom surface of the triangular connecting rod and can clamp the straight pipe, a cross rod is fixedly arranged on the right side surface of the T-shaped column, a supporting cavity with a left opening is arranged in the console, the right extending part of the cross rod extends into the supporting cavity, a vertical screw rod is rotatably arranged on the inner wall of the adjusting cavity, the upward extending part of the vertical screw rod penetrates through the inner walls of the lifting body, the bottom body and the console and extends out of the outside, a rotating disk is fixedly arranged on the top surface of the vertical; the hot melting mechanism is arranged in the lifting body and the control console and can be used for hot melting the straight pipe and the pipe sleeve joint by manual pressing, the hot melting mechanism comprises a sliding cavity which is arranged in the lifting body and has a leftward opening, a cylindrical cavity which is arranged in the lifting body and has a rightward opening, a sliding cover is arranged on the inner wall of the sliding cavity in a left-right sliding manner, a leftward opening hot melting cavity is arranged in the sliding cover, six fixed hot melting plates which are symmetrical about the center of the hot melting cavity are fixedly arranged on the inner wall of the hot melting cavity, the fixed hot melting plates can be abutted against the right side joint of the straight pipe, a fixing head is fixedly arranged on the left wall of the cylindrical cavity, a rightward opening expanding cavity is arranged in the fixing head, a push rod is arranged in the inner wall of the fixing head in a left-right sliding manner, a part extending rightwards of the push rod extends into the expanding cavity, and, the left side inner wall in expansion chamber rotates be equipped with six with expansion chamber center is the movable hot melt board of symmetry, movable hot melt board with it is articulated between the platform to be equipped with movable connecting rod, movable hot melt board can with pipe box left side interface inner ring wall department butt.

2. The hexagonal PVC pipe hot melter of claim 1, wherein: a moving cavity with a rightward opening is communicated with the right side of the supporting cavity, a transmission rod is arranged on the inner wall of the moving cavity in an up-and-down sliding manner, the rightward extending part of the transmission rod extends out of the outside, and the bottom surface of the connecting block is fixedly provided with a connecting block, the bottom surface of the connecting block is fixedly connected with the movable ring, the vertical screw rod penetrates through the transmission rod, and is in threaded connection with the inner wall of the transmission rod, the cross rod is in sliding connection with the inner wall of the supporting cavity, a positioning hole with a right opening is arranged in the cross rod, a lock catch cavity with a left opening is arranged in the transmission rod, a lock catch ball is arranged on the inner wall of the lock catch cavity in a left-right sliding manner, a lock catch spring is fixedly arranged between the right side surface of the lock catch ball and the right wall of the lock catch cavity, the locking ball can be inserted into the positioning hole, a U-shaped plate is fixedly arranged on the bottom wall of the positioning cavity, and a jacking spring is fixedly arranged between the right side surface of the triangular connecting rod and the left side surface of the bottom body.

3. The hexagonal PVC pipe hot melter of claim 2, wherein: fixed mounting has six on the inner circle wall of shift ring with shift ring center is the clamping spring of symmetry, the clamping spring is close to shift ring center side fixed mounting has splint, the right side slidable mounting of shift ring has the closing cap, the closing cap can seal the inner circle space of shift ring.

4. The hexagonal PVC pipe hot melter of claim 3, wherein: the control console is internally provided with two elastic cavities which are bilaterally symmetrical and open to the outside, the inner wall of each elastic cavity is provided with a handle in a vertical sliding manner, an extending part of the handle extends out of the outside, a reset spring is fixedly arranged between the bottom surface of the handle and the bottom wall of the elastic cavity, the right side surface of the handle is fixedly provided with a vertical column, two bilaterally symmetrical clearance cavities are arranged in the transmission rod, the left side of the cylindrical cavity is communicated with a transmission cavity with an upward opening, the sliding cavity is arranged in an upward opening manner, the two downward extending parts of the clearance cavities penetrate through the inner wall of the control console, the moving cavity, the clearance cavities, the inner wall of the bottom body and the inner wall of the lifting body and respectively extend into the sliding cavity and the transmission cavity, the vertical column is internally provided with a cavity, a sliding pin is arranged in the inner wall of the cavity in a vertical sliding manner, and the sliding pin is hinged, the left extending part of the push rod extends into the transmission cavity, and a transmission connecting rod is connected between the sliding pin on the right side and the push rod.