CN115923027A

CN115923027A - Injection molding equipment for water leakage protector shell

Info

Publication number: CN115923027A
Application number: CN202310016863.7A
Authority: CN
Inventors: 代占文
Original assignee: Weifang Palconn Plastic Technology Co ltd
Current assignee: Weifang Palconn Plastic Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-04-07
Anticipated expiration: 2043-01-06
Also published as: CN115923027B

Abstract

The invention discloses injection molding equipment for a water leakage protector shell, which comprises an equipment main body and a motor, wherein a support frame is arranged at the upper end of the equipment main body, a storage box is arranged at the upper end of the support frame, the bottom of the storage box is connected with an injection nozzle through a pipeline, a first gear is arranged at the front end of the motor, a material pushing mechanism is arranged at the upper end of the first gear, a mounting box is connected at the upper end of the material pushing mechanism, an injection mold is arranged in the mounting box, an injection opening mechanism is arranged at the upper end of the injection mold, a second gear is meshed at the right side of the first gear, a third gear is meshed at the right side of the second gear, and a moving mechanism is arranged at the bottom of the third gear.

Description

Injection molding equipment for water leakage protector shell

Technical Field

The invention relates to the technical field of production of water leakage protector shells, in particular to injection molding equipment for a water leakage protector shell.

Background

The water leakage protector is a protection device installed on a household water supply pipeline, an ultrasonic device and a remote control device are arranged in a shell, the water use condition of a whole house can be remotely monitored for 24 hours by connecting WiFi, the purpose of actively judging the micro leakage conditions such as leakage, water drop and the like and giving an alarm can be achieved, and the safety of the water use in the house is ensured, wherein the water leakage protector mainly comprises the shell, a detection element, the ultrasonic device and the like, and the shell is basically made of plastic materials, so that injection molding equipment is usually used in the production process of the shell;

the injection molding equipment for the water leakage protector shell on the market at present mainly comprises an injection mold, an injection molding head and a fixing device, wherein the injection mold is customized according to the shell of the water leakage protector, molten plastic particles are injected into the injection mold, the mold is taken out after static cooling for a period of time, and then the production of the shell of the water leakage protector can be completed;

however, the injection molding equipment for the water leakage protector shell on the current market still has the following problems: injection moulding equipment in the existing market is all that the manual work is placed the mould at the shower nozzle lower extreme, will mould plastics mouthful through manual mode and aim at with the shower nozzle, the uneven condition appears easily, lead to plastics not entering into the mould completely, cause the waste, and this process consumes the longer time, be unfavorable for quick location, and before the specific injection mold of shape used, do not set up its inside cleaning device, make remaining impurity still inside injection mold in the last production, influence subsequent production quality.

Aiming at the problems, the innovative design is carried out on the basis of the injection molding equipment of the ultrasonic shell of the original water protector.

Disclosure of Invention

The invention aims to provide injection molding equipment for a water leakage protector shell, which aims to solve the problems that the injection molding equipment in the prior market proposed by the background technology is that a mold is manually placed at the lower end of a spray head, an injection port is aligned with the spray head in a manual mode, the misalignment is easy to occur, plastics cannot completely enter the mold, waste is caused, the process consumes long time and is not beneficial to quick positioning, and a cleaning device for the interior of the injection mold is not arranged before the injection mold with a specific shape is used, so that the subsequent production quality is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a protector casing injection moulding equipment leaks, includes equipment principal and motor, equipment principal upper end is provided with the support frame, and is provided with the storage case on the support frame to there is injection shower nozzle storage bottom of the case portion through the pipe connection, the motor front end is provided with first gear, and is provided with pushing equipment on the first gear to the pushing equipment upper end is connected with the mounting box, the inside injection mold that is provided with of mounting box, and the injection mold upper end is provided with the mouth mechanism of moulding plastics, the meshing of first gear right side has the second gear, and the meshing of second gear right side has the third gear to third gear bottom is provided with moving mechanism.

Preferably, the inside elevating system that is provided with of equipment main part, and the elevating system right side is provided with the dry ice cleaning machine to dry ice cleaning machine upper end is provided with the sealing door, and the sealing door right side is provided with the pivot moreover, the sealing door is located equipment main part upper end surface.

Preferably, the first gear, the second gear and the third gear are sequentially meshed with each other, the first gear, the second gear and the third gear are distributed in a triangular shape in an initial state, the first gear, the second gear and the third gear form a linkage structure through two outer connecting plates, the second gear and the third gear can rotate and move, and a moving track corresponding to the second gear and the third gear is arranged on the inner wall of the device main body.

Preferably, pushing equipment is including worm, first threaded rod, connecting rod, fixed plate and drive gear, and drive gear and first gear are coaxial rotation, drive gear not with the pivot contact of second gear, the meshing of drive gear upper end has the worm, and the worm right side is connected with first threaded rod to first threaded rod outside is provided with the connecting rod, and the connecting rod is screw thread revolution mechanic with first threaded rod moreover, first threaded rod supports and rotates on the fixed plate on right side, the connecting rod upper end is fixed with the mounting box, the removal track of connecting rod is preset to equipment main part left side surface.

Preferably, the injection mold right side is provided with the connector, and the connector size is unanimous with the connecting tube size of dry ice cleaning machine, injection mold upper end surface is provided with the slide rail, and is provided with the mouth mechanism of moulding plastics on the slide rail to mouth mechanism center of moulding plastics is provided with the hole of fixed size, and the hole of fixed size is the inclined plane form moreover, the mouth mechanism of moulding plastics is including semicircle board, extension board and stopper, and accomodates the extension board between two semicircle boards to the extension board both sides set up the long slab, semicircle board bottom is fixed with the stopper, and the stopper setting is in the slide rail to the inside spring that is provided with of slide rail.

Preferably, the moving mechanism comprises a handle, a second threaded rod, a moving block and a convex block, the second threaded rod is connected to the right side of the handle, the moving block is arranged outside the second threaded rod, the convex block is welded to the bottom of the moving block, the inner side of the moving block is connected with a third gear rotating shaft through a bearing, and the first gear, the second gear and the third gear can be meshed with each other on the same straight line through the third gear moving mechanism.

Preferably, a first bevel gear is further arranged outside the third gear rotating shaft, the first bevel gear can be in contact with the bottom of the lifting mechanism when the first gear, the second gear and the third gear are meshed with each other on the same straight line, the lifting mechanism comprises a second bevel gear, a screw rod, a thread block, a linkage block and a placing frame, and the second bevel gear and the first bevel gear can be meshed with each other.

Preferably, the inside lead screw that runs through of second conical gear, the lead screw outside is provided with the screw block, and the welding of screw block left side has the linkage block to the linkage block can slide in the spout that the fixed plate was predetermine, the welding of screw block right side has places the frame, and places the frame and can bear the dry ice cleaning machine, and the position of dry ice cleaning machine corresponds with the position of sealing the door, and the dry ice cleaning machine rises moreover and can promote the clockwise rotation of sealing the door and open.

Compared with the prior art, the invention has the beneficial effects that: the injection molding equipment for the water leakage protector shell;

1. through starter motor, it is rotatory that the motor can drive first gear, the outside still is provided with drive gear in the pivot of first gear, drive gear is rotatory this moment, drive gear and worm intermeshing, the worm begins to rotate, the worm can drive first threaded rod rotatory, the first threaded rod outside is provided with the connecting rod, the connecting rod will begin to move left this moment, the mounting box is being connected to the connecting rod upper end, injection mold has been placed to the mounting box inside, the mounting box removes to drive injection mold and follows the removal this moment, when the connecting rod removes rightmost side, just can let the mouth of moulding plastics mechanism and injection nozzle on the injection mold aim at, do not need artifical alignment and removal, alleviate work burden, realize automated processing, be favorable to accelerating the location, improve injection moulding's speed.

2. The handle can drive the second threaded rod to rotate by rotating the handle, a moving block is arranged outside the second threaded rod, a bump is welded at the bottom of the moving block, the moving block can be driven to move leftwards according to the moving direction of the bump in a sliding groove at the bottom of the device body when the second threaded rod rotates, the moving block is connected with a rotating shaft of a third gear, the third gear is pulled to move leftwards, the third gear, the second gear and the first gear are in triangular distribution in an initial state, when the third gear moves, the second gear can be driven to move downwards through a connecting plate on the outer side of the rotating shaft, the third gear, the second gear and the first gear rotate on the same straight line at the moment, the third gear, the second gear and the first gear are meshed with each other before or after moving, the third gear, the second gear and the first gear are driven to rotate, the third gear after moving can drive a placing frame on the right side to move upwards according to drive the placing frame on the right side to enable a first bevel gear which coaxially rotates to be meshed with a second bevel gear, the second bevel gear to drive a dry ice cleaning machine to be connected with a dry ice cleaning machine to clean the surface of an injection molding machine, and clean a dry ice mold, and clean a dry ice injection molding machine, and clean a dry ice mold, and a dry ice injection molding machine, and clean a dry ice mold.

Drawings

FIG. 1 is a schematic view of the overall structure of an injection molding apparatus according to the present invention;

FIG. 2 is a perspective view of a first gear, a second gear and a third gear of the present invention;

FIG. 3 is a schematic perspective view of the pushing mechanism of the present invention;

FIG. 4 is a perspective view of a third gear and a first bevel gear of the present invention;

FIG. 5 is a schematic perspective view of the lifting mechanism of the present invention;

FIG. 6 is a schematic view of the third gear of the present invention after being moved;

FIG. 7 is a schematic top view of an injection mold according to the present invention;

FIG. 8 is a schematic top view of the injection port mechanism of the present invention;

fig. 9 is a schematic view of the internal structure of the slide rail according to the present invention.

In the figure: 1. an apparatus main body; 2. a support frame; 3. a material storage box; 4. an injection nozzle; 5. a motor; 6. a first gear; 7. a material pushing mechanism; 701. a worm; 702. a first threaded rod; 703. a connecting rod; 704. a fixing plate; 705. a drive gear; 8. mounting a box; 9. injection molding of the mold; 901. a connecting port; 902. a slide rail; 10. a second gear; 11. a third gear; 12. a moving mechanism; 1201. a handle; 1202. a second threaded rod; 1203. a moving block; 1204. a bump; 13. a connection plate; 14. a first bevel gear; 15. a lifting mechanism; 1501. a second bevel gear; 1502. a screw rod; 1503. a thread block; 1504. a linkage block; 1505. placing the frame; 16. a dry ice cleaning machine; 17. a closing door; 18. an injection molding port mechanism; 1801. a semicircular plate; 1802. an extension plate; 1803. a limiting block; 19. a 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a protector casing injection moulding equipment leaks, including equipment principal 1 and

motor

5, 1 upper end of equipment principal is provided with

support frame

2, and 2 upper ends of support frame are provided with storage case 3, and there is injection nozzle 4 storage case 3 bottom through the pipe connection, the motor 5 front end is provided with

first gear

6, and 6 upper ends of first gear are provided with pushing

equipment

7, and 7 upper ends of pushing equipment are connected with mounting box 8, the inside injection mold 9 that is provided with of mounting

box

8, and 9 upper ends of injection mold are provided with mouth mechanism 18 of moulding plastics, 6 right side meshing of first gear has second gear 10, and the meshing of 10 right sides of second gear has

third gear

11, and 11 bottoms of third gear are provided with moving mechanism 12.

Inside elevating system 15 that is provided with of equipment main part 1, and elevating system 15 right side is provided with dry ice cleaning machine 16 to dry ice cleaning machine 16 upper end is provided with sealing door 17, and sealing door 17 right side is provided with the pivot moreover, and sealing door 17 is located equipment main part 1 upper end surface, accomodates when letting dry ice cleaning machine 16 not use, avoids falling the ash.

The first gear 6, the second gear 10 and the third gear 11 are meshed with each other in sequence, in an initial state, the first gear 6, the second gear 10 and the third gear 11 are distributed in a triangular shape, the first gear 6, the second gear 10 and the third gear 11 form a linkage structure through two connecting plates 13 on the outer sides, the second gear 10 and the third gear 11 can rotate and move, a moving track corresponding to the moving track is arranged on the inner wall of the equipment main body 1, and linkage of the first gear 6, the second gear 10 and the third gear 11 is guaranteed.

The pushing mechanism 7 comprises a worm 701, a first threaded rod 702, a connecting rod 703, a fixing plate 704 and a driving gear 705, the driving gear 705 and the first gear 6 rotate coaxially, the driving gear 705 is not in contact with a rotating shaft of the second gear 10, the worm 701 is meshed with the upper end of the driving gear 705, the first threaded rod 702 is connected to the right side of the worm 701, the connecting rod 703 is arranged outside the first threaded rod 702, the connecting rod 703 and the first threaded rod 702 are in a threaded rotating structure, the first threaded rod 702 is supported on the fixing plate 704 on the right side to rotate, a mounting box 8 is fixed to the upper end of the connecting rod 703, and a moving track of the connecting rod 703 is preset on the left side surface of the device body 1, so that the mounting box 8 can automatically move to a designated position.

The right side of the injection mold 9 is provided with a connector 901, the size of the connector 901 is consistent with the size of a connecting pipeline of the dry ice cleaning machine 16, the upper end surface of the injection mold 9 is provided with a slide rail 902, an injection molding opening mechanism 18 is arranged at the upper end of the slide rail 902, a hole with a fixed size is formed in the center of the injection molding opening mechanism 18, the hole with the fixed size is in an inclined plane shape, the injection molding opening mechanism 18 comprises semicircular plates 1801, extension plates 1802 and limit blocks 1803, the extension plates 1802 are accommodated between the two semicircular plates 1801, long plates are arranged on two sides of the extension plates 1802, limit blocks 1803 are fixed at the bottoms of the semicircular plates 1801, the limit blocks 1803 are arranged in the slide rail 902, springs 19 are arranged inside the slide rail 902, the size of the injection molding opening mechanism 18 can be conveniently adjusted, and the injection nozzle mechanisms can be matched with injection nozzles 4 with different sizes.

The moving mechanism 12 comprises a handle 1201, a second threaded rod 1202, a moving block 1203 and a convex block 1204, the second threaded rod 1202 is connected to the right side of the handle 1201, the moving block 1203 is arranged outside the second threaded rod 1202, the convex block 1204 is welded to the bottom of the moving block 1203, the inner side of the moving block 1203 is connected with a rotating shaft of the third gear 11 through a bearing, and the third gear 11 moves to enable the first gear 6, the second gear 10 and the third gear 11 to be meshed with each other on the same straight line, so that the third gear 11 can move.

The first bevel gear 14 is arranged outside the rotating shaft of the third gear 11, and when the first gear 6, the second gear 10 and the third gear 11 are meshed with each other on the same straight line, the first bevel gear 14 can be contacted with the bottom of the lifting mechanism 15, and the lifting mechanism 15 comprises a second bevel gear 1501, a screw rod 1502, a thread block 1503, a linkage block 1504 and a placing frame 1505, and the second bevel gear 1501 and the first bevel gear 14 can be meshed with each other, so that the lifting mechanism 15 can be started.

A screw rod 1502 penetrates through the inner part of the second bevel gear 1501, a thread block 1503 is arranged on the outer part of the screw rod 1502, a linkage block 1504 is welded on the left side of the thread block 1503, the linkage block 1504 can slide in a sliding groove preset in the fixing plate 704, a placing frame 1505 is welded on the right side of the thread block 1503, the placing frame 1505 can carry a dry ice cleaning machine 16, the position of the dry ice cleaning machine 16 corresponds to the position of the closed door 17, the dry ice cleaning machine 16 ascends to push the closed door 17 to rotate clockwise to open, and therefore the dry ice cleaning machine 16 moves to the upper surface of the equipment body 1 when the mounting box 8 moves to the specified position.

The working principle is as follows: when the injection molding equipment of the water leakage protector shell is used, firstly, an injection mold 9 is placed in a mounting box 8, when the injection mold 9 needs to be moved to a specified position, a motor 5 is started, the motor 5 can drive a first gear 6 to rotate, a driving gear 705 is further arranged on the outer portion of a rotating shaft of the first gear 6, the driving gear 705 rotates at the moment, the driving gear 705 is meshed with a worm 701, the worm 701 starts to rotate, the worm 701 can drive a first threaded rod 702 to rotate, a connecting rod 703 is arranged on the outer side of the first threaded rod 702, the connecting rod 703 starts to move leftwards, the mounting box 8 is connected to the upper end of the connecting rod 703, the injection mold 9 is placed in the mounting box 8, the mounting box 8 moves to drive the injection mold 9 to move along with the injection mold 9, when the connecting rod 703 moves rightmost, an injection port mechanism 18 on the injection mold 9 can be exactly aligned with an injection nozzle 4, in order to be suitable for injection nozzles 4 of different models, an opening of an injection port mechanism 18 can be adjusted, when an injection nozzle 4 with a large diameter is encountered, two semicircular plates 1801 are squeezed to move outwards according to the moving direction of a limiting block 1803 on a sliding rail 902, a spring 19 is lengthened, an extension plate 1802 hidden in the middle of the two semicircular plates 1801 is exposed, long plates are arranged at the left end and the right end of the extension plate 1802 to ensure that the two ends of the extension plate 1802 are always clamped in sliding grooves in the semicircular plates 1801, the extension plate 1802 has certain elasticity and can be squeezed and deformed according to the size of the injection nozzle 4, when a mounting box 8 is pushed to move, if the surface of an injection mold 9 needs to be cleaned, a handle 1201 is rotated at the moment, the handle 1201 can drive a second threaded rod 1202 to rotate, a moving block 1203 is arranged outside the second threaded rod 1202, and a bump is welded at the bottom of the moving block 1203, when the second threaded rod 1202 rotates, the moving block 1203 can be driven to move leftwards according to the moving direction of the convex block 1204 in the sliding chute at the bottom of the device main body 1, the moving block 1203 is connected with the rotating shaft of the third gear 11, the third gear 11 is pulled to move leftwards, the third gear 11, the second gear 10 and the first gear 6 are distributed in a triangular shape in an initial state, when the third gear 11 moves, the second gear 10 is driven to move downwards through the connecting plate 13 on the outer side of the rotating shaft, at the moment, the third gear 11, the second gear 10 and the first gear 6 rotate on a straight line, before or after moving, the third gear 11, the second gear 10 and the first gear 6 are meshed with each other, the third gear 11 is driven to rotate, the first bevel gear 14 which coaxially rotates is meshed with the second bevel gear 1501 due to rotation of the third gear 11 after moving, the second bevel gear 1501 drives the threaded rod 1502, the screw rod 1502 drives the external thread block 1503 to move upwards according to the moving direction of the linkage block 1504 on the fixing plate 704, so as to drive the right placing frame 1505 to move upwards, the placing frame 1505 can enable the dry ice cleaning machine 16 to move out of the equipment main body 1, the closing door 17 is pushed to be opened through the right rotating shaft, at this time, the pipeline of the dry ice cleaning machine 16 is connected with the connecting port 901 of the injection mold 9, the dry ice cleaning machine 16 is started, the dry ice cleaning machine 16 can freeze and embrittle impurities in the injection mold 9 by using a medium impact surface, and then the impurities are removed by using air flow, so that the inside of the injection mold 9 is effectively cleaned, the subsequent use is convenient, the dry ice cleaning machine 16 is H3S, the technology is mature in the market, the detailed description is omitted, the shape of the water leakage protector shell is the shape inside the injection mold 9, and the mounting box 8 can only be matched with the injection mold 9 with the shape, those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a protector casing injection moulding equipment leaks, includes equipment main part (1) and motor (5), its characterized in that: the injection molding device is characterized in that a support frame (2) is arranged at the upper end of the device main body (1), a storage box (3) is arranged at the upper end of the support frame (2), an injection nozzle (4) is connected to the bottom of the storage box (3) through a pipeline, a first gear (6) is arranged at the front end of the motor (5), a pushing mechanism (7) is arranged at the upper end of the first gear (6), a mounting box (8) is connected to the upper end of the pushing mechanism (7), an injection mold (9) is arranged inside the mounting box (8), an injection molding opening mechanism (18) is arranged at the upper end of the injection mold (9), a second gear (10) is meshed on the right side of the first gear (6), a third gear (11) is meshed on the right side of the second gear (10), and a moving mechanism (12) is arranged at the bottom of the third gear (11).

2. The injection molding apparatus for a water leakage protector housing as claimed in claim 1, wherein: the device is characterized in that a lifting mechanism (15) is arranged inside the device body (1), a dry ice cleaning machine (16) is arranged on the right side of the lifting mechanism (15), a sealing door (17) is arranged at the upper end of the dry ice cleaning machine (16), a rotating shaft is arranged on the right side of the sealing door (17), and the sealing door (17) is located on the surface of the upper end of the device body (1).

3. The injection molding apparatus for a water leakage protector housing as claimed in claim 1, wherein: the first gear (6), the second gear (10) and the third gear (11) are meshed with each other in sequence, the first gear (6), the second gear (10) and the third gear (11) are distributed in a triangular shape in an initial state, the first gear (6), the second gear (10) and the third gear (11) form a linkage structure through two connecting plates (13) on the outer side, the second gear (10) and the third gear (11) can rotate and move, and a moving track corresponding to the moving track is arranged on the inner wall of the equipment main body (1).

4. The injection molding apparatus for a water leakage protector housing as claimed in claim 1, wherein: the pushing mechanism (7) comprises a worm (701), a first threaded rod (702), a connecting rod (703), a fixing plate (704) and a driving gear (705), the driving gear (705) and the first gear (6) rotate coaxially, the driving gear (705) is not in contact with a rotating shaft of the second gear (10), the upper end of the driving gear (705) is meshed with the worm (701), the right side of the worm (701) is connected with the first threaded rod (702), the connecting rod (703) is arranged outside the first threaded rod (702), the connecting rod (703) and the first threaded rod (702) are in a threaded rotating structure, the first threaded rod (702) is supported on the fixing plate (704) on the right side to rotate, a mounting box (8) is fixed to the upper end of the connecting rod (703), and a moving track of the connecting rod (703) is preset on the left side surface of the device main body (1).

5. The injection molding apparatus for a water leakage protector housing as claimed in claim 2, wherein: the dry ice cleaning machine is characterized in that a connecting port (901) is formed in the right side of the injection mold (9), the size of the connecting port (901) is consistent with that of a connecting pipeline of the dry ice cleaning machine (16), sliding rails (902) are arranged on the upper end surface of the injection mold (9), an injection molding opening mechanism (18) is arranged at the upper end of each sliding rail (902), holes with fixed sizes are formed in the centers of the injection molding opening mechanisms (18), the holes with fixed sizes are in an inclined plane shape, each injection molding opening mechanism (18) comprises a semicircular plate (1801), an extension plate (1802) and a limiting block (1803), the extension plate (1802) is contained between the two semicircular plates (1801), long plates are arranged on two sides of the extension plate (1802), a limiting block (1803) is fixed to the bottom of each semicircular plate (1801), the limiting block (1803) is arranged in each sliding rail (902), and springs (19) are arranged inside the sliding rails (902).

6. The injection molding apparatus for a water leakage protector housing as claimed in claim 1, wherein: the moving mechanism (12) comprises a handle (1201), a second threaded rod (1202), a moving block (1203) and a convex block (1204), the second threaded rod (1202) is connected to the right side of the handle (1201), the moving block (1203) is arranged outside the second threaded rod (1202), the convex block (1204) is welded to the bottom of the moving block (1203), the inner side of the moving block (1203) is connected with a rotating shaft of a third gear (11) through a bearing, and the third gear (11) moves to enable the first gear (6), the second gear (10) and the third gear (11) to be meshed with each other on the same straight line.

7. The injection molding equipment for the water leakage protector shell according to claim 1, wherein: the outer part of the rotating shaft of the third gear (11) is also provided with a first bevel gear (14), when the first gear (6), the second gear (10) and the third gear (11) are meshed with each other on the same straight line, the first bevel gear (14) can be in contact with the bottom of the lifting mechanism (15), the lifting mechanism (15) comprises a second bevel gear (1501), a screw rod (1502), a thread block (1503), a linkage block (1504) and a placing frame (1505), and the second bevel gear (1501) and the first bevel gear (14) can be meshed with each other.

8. The injection molding apparatus for a water leakage protector housing as claimed in claim 7, wherein: the inside screw rod (1502) that runs through of second conical gear (1501), screw rod (1502) outside is provided with screw block (1503), and screw block (1503) left side welding has linkage block (1504), and linkage block (1504) can slide in the spout that fixed plate (704) predetermine, screw block (1503) right side welding has places frame (1505), and places frame (1505) and can bear dry ice cleaning machine (16), and the position of dry ice cleaning machine (16) corresponds with the position of sealing door (17), and dry ice cleaning machine (16) rise can push sealing door (17) clockwise rotation and open moreover.