CN113650305A

CN113650305A - Pipe orifice molding device for mounting drain pipe

Info

Publication number: CN113650305A
Application number: CN202110823830.4A
Authority: CN
Inventors: 高小芬
Original assignee: Jiangxi Linji Environmental Protection New Technology Co ltd
Current assignee: Jiangxi Linji Environmental Protection New Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-16
Anticipated expiration: 2041-07-21
Also published as: CN113650305B

Abstract

The invention relates to a pipe orifice molding device, in particular to a pipe orifice molding device for mounting a drain pipe. The invention aims to provide a pipe orifice molding device for mounting a drainage pipe, which can fix the position of a water pipe and has high butt joint precision. The invention provides a pipe orifice molding device for mounting a drain pipe, which comprises a heat conducting plate and a moving mechanism, wherein the heat conducting plate is arranged on the moving mechanism in a sliding manner; the plastic ring is arranged in the middle of the heat conducting plate. According to the invention, the right water pipe can be clamped through the first limiting block and the placing plate, the left water pipe can be clamped through the clamping block, then the handle is manually pulled downwards to drive the molding ring to move downwards to a position between the two water pipes, and then the air cylinder is used as a driving force, so that the two water pipes can be inserted into the molding ring, the electric heating block can heat and melt the inner ends of the two water pipes, the positions of the water pipes do not need to be manually fixed, and time and labor are saved.

Description

Pipe orifice molding device for mounting drain pipe

Technical Field

The invention relates to a pipe orifice molding device, in particular to a pipe orifice molding device for mounting a drain pipe.

Background

When the drain pipe is installed, the situation that the length is insufficient can occur, and people need to connect two water pipes together.

Artifical when with two water pipe butt joints, the precision is not high, leads to the water pipe dislocation butt joint very probably, leads to the waste of material, when the port heating to two water pipes, needs people to use the position of fixed water pipe with the hand always, need expend people's time and energy, and the time can lead to the arm ache for a long time, consequently, has designed the position that can fix the water pipe and the higher mouth of pipe of the installation usefulness based on the drain pipe of the precision of butt joint and has moulded the type device.

Disclosure of Invention

In order to overcome the defects that the time and the energy of people are consumed for fixing the positions of water pipes by hands all the time, and the precision is not high when two water pipes are butted manually, so that the water pipes are probably butted in a staggered mode, the invention aims to provide a pipe orifice molding device for installing the water discharge pipe, which can fix the positions of the water pipes and has higher butting precision.

The technical scheme is as follows: a pipe orifice molding device for installing a drain pipe comprises:

the heat conducting plate is arranged on the moving mechanism in a sliding manner;

the plastic ring is arranged in the middle of the heat conducting plate;

the electric heating block is arranged on one side of the heat conducting plate;

the placing mechanism is arranged on one side of the moving mechanism;

the limiting assembly is arranged on one side of the moving mechanism, which is far away from the placing mechanism;

and the clamping assembly is arranged on one side of the moving mechanism close to the placing mechanism.

Further, it is particularly preferable that the moving mechanism includes:

the first guide rail is arranged on one side of the top of the supporting plate;

the first guide rod is arranged on one side of the upper part of the first guide rail;

the first sliding block is arranged on one side of the first guide rod in a sliding manner;

the second guide rod is arranged on one side of the first sliding block, and the heat conducting plate slides on the upper part of the second guide rod; the first spring is arranged between the bottom of the heat conducting plate and the first sliding block;

and the second spring is arranged between the first sliding block and the first guide rail.

Further, it is particularly preferable that the placing mechanism includes:

the shell is arranged on one side of the top of the supporting plate;

the operating platform is arranged on one side of the top of the shell;

the first supporting block is arranged on one side of the top of the supporting plate;

the air cylinder is arranged on the inner side of the first supporting block;

the connecting rod is installed on one side of the telescopic rod of the air cylinder.

Furthermore, it is particularly preferred that the stopper member includes:

the second supporting block is arranged on one side of the top of the supporting plate;

the placing plate is arranged on one side of the top of the supporting plate;

the two third supporting blocks are arranged on one side of the top of the first guide rail;

the first rotating rod is rotatably arranged between the middle parts of the third branch blocks;

the rotating plate is arranged on the first rotating rod;

the first torsion spring is installed between the first rotating rod and the third supporting block;

the four third springs are arranged on one side of the bottom of the rotating plate at intervals;

the first limiting block is arranged between the bottoms of the four third springs and matched with the placing plate.

Furthermore, it is particularly preferred that the clamping assembly comprises:

the second guide rail is arranged on one side of the top of the supporting plate and is positioned on one side of the first supporting block;

the third guide rod is respectively arranged on the inner side of the second guide rail and the upper part of the first guide rail;

the second sliding block is arranged on one side of the third guide rod in a sliding manner;

the fourth spring is respectively arranged between the second sliding block and the second guide rail as well as between the second sliding block and the first guide rail;

the clamping block is arranged on the inner side of the second sliding block in a sliding manner;

the inclined rods are symmetrically arranged on one side of the connecting rod and are matched with the clamping blocks;

and the fifth springs are symmetrically arranged between the outer side of the clamping block and the adjacent second sliding block.

In addition, it is particularly preferred that the device further comprises an unlocking assembly, wherein the unlocking assembly comprises:

the first fixed block is arranged on the second sliding block on one side;

the second fixing block is arranged on the upper middle side of the second guide rail;

the second limiting block is arranged on one side of the upper part of the second guide rail and matched with the heat-conducting plate;

the third limiting block is arranged on one side of the first fixing block in a sliding manner;

the sixth springs are symmetrically arranged between the third limiting block and the first fixing block;

the fourth limiting block is arranged on one side of the upper part of the second guide rail and matched with the third limiting block;

the first wedge block is arranged on the inner side of the second fixing block in a sliding mode and matched with the heat conducting plate;

the seventh spring is arranged between the first wedge-shaped block and the second fixed block;

the second wedge-shaped block is rotatably arranged on one side of the first wedge-shaped block and matched with the third limiting block;

and the second torsion spring is arranged between the second wedge-shaped block and the first wedge-shaped block.

In addition, it is particularly preferable that the positioning device further comprises a positioning component, and the positioning component comprises:

the fifth limiting block is arranged in the middle of one side of the rotating plate;

the two third fixed blocks are arranged on one side of the second guide rail;

the second limiting rod is rotatably arranged between the two third fixing blocks;

and the third torsion springs are respectively arranged between the lower part of the second limiting rod and the two third fixing blocks.

In addition, it is particularly preferable that the heat conduction plate further comprises a handle, and the handle is installed on one side of the heat conduction plate.

1. According to the invention, the right water pipe can be clamped through the first limiting block and the placing plate, the left water pipe can be clamped through the clamping block, then the handle is manually pulled downwards to drive the molding ring to move downwards to a position between the two water pipes, and then the air cylinder is used as a driving force, so that the two water pipes can be inserted into the molding ring, the electric heating block can heat and melt the inner ends of the two water pipes, the positions of the water pipes do not need to be manually fixed, and time and labor are saved.

2. According to the invention, under the action of the seventh spring, the heat-conducting plate can be limited and fixed through the first wedge-shaped block, and then the heat-conducting plate can be loosened through the cooperation of the third limiting block and the fourth limiting block, so that the position of the handle is not required to be fixed by hands all the time.

3. The second limiting rod can position the two water pipes, and deviation caused when people place the water pipes is avoided.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a third perspective view of the present invention.

Fig. 4 is a schematic perspective view of a first moving mechanism according to the present invention.

Fig. 5 is a schematic perspective view of a second moving mechanism of the present invention.

Fig. 6 is a schematic perspective view of the placement mechanism of the present invention.

Fig. 7 is a schematic perspective view of a first embodiment of the spacing mechanism of the present invention.

Fig. 8 is a schematic perspective view of a second spacing mechanism of the present invention.

Fig. 9 is a schematic perspective view of a third embodiment of the spacing mechanism of the present invention.

Fig. 10 is a perspective view of the clamping assembly of the present invention.

Fig. 11 is a schematic perspective view of a first unlocking assembly according to the present invention.

Fig. 12 is a schematic perspective view of a second unlocking assembly according to the present invention.

Fig. 13 is a third perspective view of the unlocking assembly of the present invention.

Fig. 14 is a schematic perspective view of a positioning assembly according to a first embodiment of the present invention.

Fig. 15 is a schematic perspective view of a positioning assembly according to a second embodiment of the present invention.

Wherein the figures include the following reference numerals: 1. a heat conducting plate, 2, a molding ring, 3, an electric heating block, 4, a handle, 5, a moving mechanism, 50, a supporting plate, 51, a first guide rail, 52, a first guide rod, 53, a first sliding block, 54, a second guide rod, 55, a first spring, 56, a second spring, 6, a placing mechanism, 60, a housing, 61, an operation table, 62, a first supporting block, 63, a cylinder, 64, a connecting rod, 7, a limiting component, 70, a second supporting block, 71, a placing plate, 72, a third supporting block, 73, a first rotating rod, 74, a rotating plate, 75, a first torsion spring, 76, a first limiting block, 77, a third spring, 8, a clamping component, 80, a second guide rail, 81, a third guide rod, 82, a second sliding block, 83, a fourth spring, 84, a clamping block, 85, a diagonal rod, 86, a fifth spring, 9, an unlocking component, 90, a first fixing block, 91, a second fixing block, 92, a second limiting block, 93. the positioning device comprises a third limiting block 94, a sixth spring, 95, a fourth limiting block, 96, a first wedge-shaped block, 97, a seventh spring, 98, a second wedge-shaped block, 99, a second torsion spring, 10, a positioning assembly, 100, a fifth limiting block, 101, a third fixing block, 102, a second limiting rod, 103 and a third torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The utility model provides a type device is moulded to mouth of pipe based on drain pipe installation usefulness, as shown in fig. 1-10, including heat-conducting plate 1, mould type ring 2, electric heat piece 3, handle 4, moving mechanism 5, placement mechanism 6, spacing subassembly 7 and clamping component 8, the gliding style is equipped with heat-conducting plate 1 on moving mechanism 5, heat-conducting plate 1 middle part is equipped with moulds type ring 2, heat-conducting plate 1 rear side is equipped with electric heat piece 3, the upside is equipped with handle 4 before the heat-conducting

plate

1, 5 left sides of moving mechanism are equipped with

placement mechanism

6, 5 right sides of moving mechanism are equipped with spacing subassembly 7, 5 left sides of moving mechanism are equipped with clamping component 8.

The moving mechanism 5 comprises a supporting plate 50, a first guide rail 51, a first guide rod 52, a first sliding block 53, a second guide rod 54, a first spring 55 and a second spring 56, the first guide rail 51 is arranged on the rear side of the top of the supporting plate 50, the first guide rod 52 is arranged on the right side of the upper portion of the first guide rail 51, the first sliding block 53 is arranged on the left side of the first guide rod 52 in a sliding mode, the second guide rod 54 is arranged on the front side of the first sliding block 53, the heat conduction plate 1 slides on the upper portion of the second guide rod 54, the first spring 55 is arranged between the bottom of the heat conduction plate 1 and the first sliding block 53, and the second spring 56 is arranged between the right side of the first sliding block 53 and the first guide rail 51.

The placing mechanism 6 comprises a shell 60, an operating platform 61, a first supporting block 62, a cylinder 63 and a connecting rod 64, wherein the shell 60 is arranged on the left side of the top of the supporting plate 50, the operating platform 61 is arranged on the right front side of the top of the shell 60, the first supporting block 62 is arranged on the left front side of the top of the supporting plate 50, the cylinder 63 is arranged on the inner side of the first supporting block 62, and the connecting rod 64 is arranged on the right side of an expansion rod of the cylinder 63.

The limiting assembly 7 comprises a second supporting block 70, a placing plate 71, a third supporting block 72, a first rotating rod 73, a rotating plate 74, a first torsion spring 75, a first limiting block 76 and a third spring 77, wherein the second supporting block 70 is arranged on the right side of the top of the supporting plate 50, the placing plate 71 is arranged on the right front side of the top of the supporting plate 50, two third supporting blocks 72 are arranged on the right side of the top of the first guide rail 51, the first rotating rod 73 is rotatably arranged between the middle parts of the third supporting blocks 72, the rotating plate 74 is arranged on the first rotating rod 73, the first torsion spring 75 is arranged between the first rotating rod 73 and the third supporting blocks 72, four third springs 77 are arranged at intervals on the front side of the bottom of the rotating plate 74, a first limiting block 76 is arranged between the bottoms of the four third springs 77, and the first limiting block 76 is matched with the placing plate 71.

The clamping assembly 8 comprises a second guide rail 80, a third guide rod 81, a second sliding block 82, a fourth spring 83, a clamping block 84, an inclined rod 85 and a fifth spring 86, the second guide rail 80 is arranged on the front side of the top of the supporting plate 50, the second guide rail 80 is located on the front side of the first supporting block 62, the third guide rod 81 is arranged on the inner side of the second guide rail 80 and on the left side of the upper portion of the first guide rail 51, the second sliding block 82 is arranged on the left side of the third guide rod 81 in a sliding mode, the fourth spring 83 is arranged between the right side of the second sliding block 82 and the second guide rail 80 and between the right side of the second sliding block 82 and the first guide rail 51 respectively, the clamping block 84 is arranged on the inner side of the second sliding block 82 in a sliding mode, the inclined rod 85 is symmetrically arranged on the front and back of the left side of the connecting rod 64, the inclined rod 85 is matched with the clamping block 84, and the fifth spring 86 is symmetrically arranged between the outer side of the clamping block 84 and the adjacent second sliding block 82.

When people need to use the device, firstly, the rotating plate 74 is rotated upwards to be opened to drive the first rotating rod 73 to rotate, the first torsion spring 75 is deformed, the rotating plate 74 drives all the components on the rotating plate to rotate upwards, then, a water pipe is manually placed on the top of the placing plate 71, the rotating plate 74 is loosened, the first torsion spring 75 is restored to the original state to drive the first rotating rod 73 to rotate reversely, so that the rotating plate 74 and all the components on the rotating plate are driven to rotate downwards to reset, when the first limiting block 76 is contacted, the third spring 77 is compressed, so that the first limiting block 76 and the placing plate 71 clamp the water pipe, then, the other water pipe is placed on the top of the connecting rod 64, the handle 4 is pulled downwards to drive the heat conducting plate 1, the plastic ring 2 and the electric heating block 3 to move downwards, the first spring 55 is compressed, so that the plastic ring 2 is positioned between the two water pipes, then, the air cylinder 63 is started to control the extension rod of the air cylinder 63 to extend, the connecting rod 64 is driven to move rightwards, so that the left water pipe and the inclined rod 85 are driven to move rightwards, when the inclined rod 85 is in contact with the clamping block 84, the clamping block 84 is driven to move inwards, the fifth spring 86 is compressed, the clamping block 84 clamps the left water pipe, then the inclined rod 85 drives the clamping block 84 to move rightwards, so that the second sliding block 82 is driven to move rightwards, the fourth spring 83 is compressed, after the left water pipe is inserted into the plastic ring 2, the plastic ring 2 is driven to move rightwards, so that the heat conduction plate 1, the first sliding block 53 and the handle 4 are driven to move rightwards, the second spring 56 is compressed, so that the right water pipe is also inserted into the plastic ring 2, then the electric heating block 3 is started, so that the plastic ring 2 heats and melts the inner ends of the two water pipes, after a period of time, the electric heating block 3 is turned off, then the telescopic rod of the control cylinder 63 is shortened, the connecting rod 64 is driven to move leftwards and reset, so that the left water pipe and the inclined rod 85 are driven to move leftwards, so that the left water pipe is separated from the molding ring 2, the second spring 56 is restored to the original state, the molding ring 2, the heat conducting plate 1, the first sliding block 53 and the handle 4 are driven to move leftwards and reset, the right water pipe is separated from the molding ring 2, then the handle 4 is loosened, the first spring 55 is restored to the original state, the heat conducting plate 1, the molding ring 2, the electric heating block 3 and the handle 4 are driven to move upwards and reset, meanwhile, the fourth spring 83 is restored to the original state, the second sliding block 82 is driven to move leftwards and reset, so that the clamping block 84 is driven to move leftwards and reset, when the inclined rod 85 is separated from the clamping block 84, the fifth spring 86 is restored to the original state, the clamping block 84 is driven to move outwards and reset, so that the clamping block 84 loosens the left water pipe, then the air cylinder 63 is closed, the left water pipe is taken out, then the rotating plate 74 is rotated upwards and opened, the first limiting block 76 is separated from the right water pipe, and the third spring 77 is restored to the original state, then take out the water pipe on right side, loosen rotor plate 74, rotor plate 74 can down rotate and reset, then the manual work docks two water pipes, waits for the cooling, can accomplish the mouth of pipe of water pipe and mould the type operation, still need mould the type to the mouth of pipe of water pipe as people, and it can to repeat above-mentioned operation.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 2, 11, 12, 13, 14 and 15, the unlocking assembly 9 further comprises an unlocking assembly 9, wherein the unlocking assembly 9 comprises a first fixing block 90, a second fixing block 91, a second limiting block 92, a third limiting block 93, a sixth spring 94, a fourth limiting block 95, a first wedge-shaped block 96, a seventh spring 97, a second wedge-shaped block 98 and a second torsion spring 99, the front left side of the second slider 82 on the front side is provided with the first fixing block 90, the upper middle side of the second guide rail 80 is provided with the second fixing block 91, the upper right side of the second guide rail 80 is provided with the second limiting block 92, the second limiting block 92 is matched with the heat conducting plate 1, the first fixing block 90 is provided with the third limiting block 93 in a sliding manner, the sixth spring 94 is symmetrically arranged between the rear side of the third limiting block 93 and the first fixing block 90 up and down, the left side of the upper portion of the second guide rail 80 is provided with the fourth limiting block 95, the fourth limiting block 95 is matched with the third limiting block 93, a first wedge block 96 is slidably arranged on the inner side of the second fixing block 91, the first wedge block 96 is matched with the heat conducting plate 1, a seventh spring 97 is arranged between the first wedge block 96 and the second fixing block 91, a second wedge block 98 is rotatably arranged on the left front side of the first wedge block 96, the second wedge block 98 is matched with the third limiting block 93, and a second torsion spring 99 is arranged between the second wedge block 98 and the first wedge block 96.

When a user pulls the handle 4 downwards, the heat conducting plate 1 is driven to move downwards, the first spring 55 is compressed, when the heat conducting plate 1 is contacted with the first wedge-shaped block 96, the first wedge-shaped block 96 is extruded to move leftwards, the seventh spring 97 is compressed, when the heat conducting plate 1 passes through the first wedge-shaped block 96, the seventh spring 97 returns to the original state, the first wedge-shaped block 96 is driven to move rightwards to reset and clamp the heat conducting plate 1, so that the handle 4 is not required to be pulled all the time, when the second sliding block 82 moves rightwards, the second sliding block 82 on the front side drives all the components on the second sliding block to move rightwards, when the third limiting block 93 is contacted with the second wedge-shaped block 98, the second wedge-shaped block 98 is driven to rotate, the second wedge-shaped torsion spring 99 deforms, when the third limiting block 93 passes through the second wedge-shaped block 98, the second torsion spring 99 returns to the original state, the second wedge-shaped block 98 is driven to rotate reversely to reset, when the heat conducting plate 1 moves rightwards, the second limiting block 92 can limit and guide the heat conducting plate 1, when the port of the water pipe is heated and melted, the second sliding block 82 moves leftwards to reset, the second sliding block 82 at the front side drives all the components thereon to move leftwards to reset, the third limiting block 93 drives the second wedge-shaped block 98 to move leftwards, thereby driving the first wedge-shaped block 96 to move leftwards, compressing the seventh spring 97, at the moment, the heat conducting plate 1 moves leftwards to reset, the first wedge-shaped block 96 no longer clamps the heat conducting plate 1, the first spring 55 restores to the original state, driving the heat conducting plate 1 and the handle 4 to move upwards to reset, when the third limiting block 93 contacts with the fourth limiting block 95, the third limiting block 93 is driven to move forward, the sixth spring 94 is stretched, so that the third limiting block 93 is separated from the second wedge-shaped block 98, the seventh spring 97 is restored to the original state, the first wedge-shaped block 96 is driven to move rightwards to be reset, when the third stopper 93 is separated from the fourth stopper 95, the sixth spring 94 is restored to its original state, and drives the third stopper 93 to move backward to be reset.

The positioning device is characterized by further comprising a positioning assembly 10, wherein the positioning assembly 10 comprises a fifth limiting block 100, a third fixing block 101, a second limiting rod 102 and a third torsion spring 103, the fifth limiting block 100 is arranged in the middle of the left side of the rotating plate 74, two third fixing blocks 101 are arranged on the rear right side of the second guide rail 80, the second limiting rod 102 is rotatably arranged between the two third fixing blocks 101, and the third torsion spring 103 is arranged between the lower portion of the second limiting rod 102 and the two third fixing blocks 101.

During initial state, third torsional spring 103 is in deformation state, when people up rotate rotor plate 74, drive fifth stopper 100 up and rotate, make fifth stopper 100 separate with second gag lever post 102, third torsional spring 103 reconversion, drive second gag lever post 102 up and rotate, make people can place two water pipes according to the position of second gag lever post 102, when people down rotate rotor plate 74, drive fifth stopper 100 down and rotate, when fifth stopper 100 contacts with second gag lever post 102, extrude second gag lever post 102 and rotate down and reset, third torsional spring 103 takes place deformation, so can avoid two water pipes to place the dislocation.

The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.

Claims

1. The utility model provides a mouth of pipe moulds type device based on drain pipe installation usefulness, characterized by including:

the heat conduction plate (1) is arranged on the moving mechanism (5) in a sliding mode;

the plastic ring (2), the plastic ring (2) is installed in the middle of the heat conducting plate (1);

the electric heating block (3), the electric heating block (3) is installed on one side of the heat conducting plate (1);

the placing mechanism (6), the placing mechanism (6) is arranged on one side of the moving mechanism (5);

the limiting assembly (7), the limiting assembly (7) is installed on one side, far away from the placing mechanism (6), of the moving mechanism (5);

and the clamping assembly (8), and the clamping assembly (8) is arranged on one side of the moving mechanism (5) close to the placing mechanism (6).

2. A nozzle molding apparatus for drain pipe installation in accordance with claim 1, wherein the moving mechanism (5) comprises:

the first guide rail (51), the first guide rail (51) is installed on one side of the top of the supporting plate (50);

a first guide rod (52), wherein the first guide rod (52) is arranged on one side of the upper part of the first guide rail (51);

the first sliding block (53), the first sliding block (53) is installed on one side of the first guide rod (52) in a sliding mode;

the second guide rod (54), the second guide rod (54) is installed on one side of the first sliding block (53), and the heat conducting plate (1) slides on the upper part of the second guide rod (54);

the first spring (55), the first spring (55) is installed between the bottom of the heat-conducting plate (1) and the first sliding block (53);

and a second spring (56), wherein the second spring (56) is installed between the first slider (53) and the first guide rail (51).

3. A nozzle molding apparatus for drain pipe installation in accordance with claim 2, wherein the placing mechanism (6) comprises:

the shell (60), the shell (60) is installed on one side of the top of the supporting plate (50);

the operating platform (61), the operating platform (61) is installed on one side of the top of the shell (60);

the first supporting block (62), the first supporting block (62) is installed on one side of the top of the supporting plate (50);

the air cylinder (63), the air cylinder (63) is installed on the inner side of the first supporting block (62);

and the connecting rod (64) is arranged on one side of the telescopic rod of the air cylinder (63).

4. A nozzle molding apparatus for drain pipe installation in accordance with claim 3, wherein the stopper member (7) comprises:

the second supporting block (70), the second supporting block (70) is installed on one side of the top of the supporting plate (50);

a placing plate (71), wherein the placing plate (71) is arranged on one side of the top of the supporting plate (50);

the two third supporting blocks (72) are arranged on one side of the top of the first guide rail (51);

the first rotating rod (73), the first rotating rod (73) is installed between the middle parts of the third branch blocks (72) in a rotating mode;

a rotating plate (74), the rotating plate (74) being mounted on the first rotating rod (73);

a first torsion spring (75), the first torsion spring (75) being installed between the first rotating lever (73) and the third fulcrum (72);

the four third springs (77) are arranged on one side of the bottom of the rotating plate (74) at intervals;

the first limiting blocks (76) are installed between the bottoms of the four third springs (77), and the first limiting blocks (76) are matched with the placing plate (71).

5. A nozzle molding apparatus for drain pipe-based installation as claimed in claim 4, wherein the clamping assembly (8) comprises:

the second guide rail (80), the second guide rail (80) is installed on one side of the top of the supporting plate (50), and the second guide rail (80) is located on one side of the first supporting block (62);

a third guide rod (81), wherein the third guide rod (81) is respectively arranged on the inner side of the second guide rail (80) and the upper part of the first guide rail (51);

the second sliding block (82), the second sliding block (82) is installed on one side of the third guide rod (81) in a sliding mode;

the fourth spring (83), the fourth spring (83) is installed between the second slide block (82) and the second guide rail (80) and the first guide rail (51) respectively;

the clamping block (84), the clamping block (84) is installed inside the second sliding block (82) in a sliding mode;

the inclined rods (85), the inclined rods (85) are symmetrically arranged on one side of the connecting rod (64), and the inclined rods (85) are matched with the clamping blocks (84);

and the fifth spring (86), and the fifth spring (86) is symmetrically arranged between the outer side of the clamping block (84) and the adjacent second sliding block (82).

6. The nozzle molding device for drainpipe installation according to claim 5, further comprising an unlocking assembly (9), wherein the unlocking assembly (9) comprises:

the first fixing block (90), the first fixing block (90) is installed on the second sliding block (82) on one side;

a second fixing block (91), the second fixing block (91) is installed at the upper middle side of the second guide rail (80);

the second limiting block (92), the second limiting block (92) is installed on one side of the upper portion of the second guide rail (80), and the second limiting block (92) is matched with the heat conducting plate (1);

the third limiting block (93), the third limiting block (93) is installed on one side of the first fixing block (90) in a sliding mode;

the sixth spring (94), the sixth spring (94) is symmetrically installed between the third limiting block (93) and the first fixed block (90);

the fourth limiting block (95), the fourth limiting block (95) is installed on one side of the upper portion of the second guide rail (80), and the fourth limiting block (95) is matched with the third limiting block (93);

a first wedge-shaped block (96), the first wedge-shaped block (96) is arranged at the inner side of the second fixed block (91) in a sliding way,

the first wedge-shaped block (96) is matched with the heat-conducting plate (1);

the seventh spring (97), the seventh spring (97) is installed between the first wedge block (96) and the second fixed block (91);

the second wedge-shaped block (98) is rotatably arranged on one side of the first wedge-shaped block (96), and the second wedge-shaped block (98) is matched with the third limiting block (93);

and the second torsion spring (99), and the second torsion spring (99) is installed between the second wedge-shaped block (98) and the first wedge-shaped block (96).

7. The nozzle molding apparatus for drainpipe installation according to claim 6, further comprising a positioning member (10), wherein the positioning member (10) comprises:

the fifth limiting block (100), the fifth limiting block (100) is arranged in the middle of one side of the rotating plate (74);

the two third fixed blocks (101) are arranged on one side of the second guide rail (80);

the second limiting rod (102), the second limiting rod (102) is rotatably installed between the two third fixing blocks (101);

and the third torsion springs (103), and the third torsion springs (103) are respectively arranged between the lower part of the second limiting rod (102) and the two third fixing blocks (101).

8. The pipe orifice molding device for installing the drainage pipe according to claim 1, further comprising a handle (4), wherein the handle (4) is installed on one side of the heat-conducting plate (1).