CN218749153U

CN218749153U - Automatic extrusion die for plastic profiles

Info

Publication number: CN218749153U
Application number: CN202223227782.1U
Authority: CN
Inventors: 李�昊
Original assignee: Qingdao Shengxinyu Industry And Trade Co ltd
Current assignee: Qingdao Shengxinyu Industry And Trade Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-28
Anticipated expiration: 2032-12-02

Abstract

The utility model provides an automatic extrusion tooling of plastics profile shapes. The improved plastic injection mold comprises a box body, the inner chamber of box is close to left side department fixedly connected with baffle, the baffle is close to center department and has seted up first perforation, first fenestrate inner chamber runs through there is the discharge gate, the inner chamber activity of discharge gate runs through there is the section bar main part, the second perforation has been seted up in the left side of box, the left end of section bar main part runs through the fenestrate inner chamber of second, the inner chamber left side of box and two cooling tubes of the common fixedly connected with in left side of baffle, through the mutually supporting relation between each part, can pressurize fine will melt plastics among the injection mold, the incomplete and cracked problem of product can not appear, possess the spray cooling's of both sides effect from top to bottom simultaneously, can not cause the inhomogeneous phenomenon of cooling, improved the qualification rate of processing product and reduced operating personnel's intensity of labour.

Description

Automatic extrusion die for plastic profiles

Technical Field

The utility model relates to a plastics extrusion moulding mould field especially relates to an automatic extrusion tooling of plastics profile shapes.

Background

In short, the mold is a tool for manufacturing a molded article, and an extruder is often used to cooperate with an extrusion mold to produce engineering plastic profiles. When the extruder is used, the extruder heats, melts and extrudes plastic into a die for forming operation, the condition that an extruded profile is incomplete or broken can be caused to a product when the pressure of supplied raw materials of the extruder is insufficient, and meanwhile, the deformation problem of the plastic profile can be caused due to uneven cooling after the profile is formed.

Therefore, it is necessary to provide an automatic extrusion mold for plastic profiles to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic extrusion tooling of plastics profile shapes has solved the automatic problem that pressurizes and extrude of plastics extrusion tooling.

In order to solve the technical problems, the utility model provides an automatic extrusion die for plastic profiles,

the water inlet pipe comprises a box body, the inner chamber of the box body is close to a partition board fixedly connected with the left side of the box body, a first perforation is formed in the position, close to the center, of the partition board, a discharge port penetrates through the inner chamber of the first perforation, a section main body penetrates through the inner chamber of the discharge port in a movable mode, a second perforation is formed in the left side of the box body, the left end of the section main body penetrates through the inner chamber of the second perforation, two cooling pipes are fixedly connected with and adjacent to the left side of the partition board, a connecting water pipe is fixedly connected with and adjacent to the right end of each cooling pipe, the cooling pipes are adjacent to the top end of the non-return mechanism, the left side of the partition board is close to a shell fixedly connected with the bottom of the partition board, a third perforation is formed in the right side of the shell and the left side of the partition board, a push rod is arranged in the inner chamber of the third perforation, a piston is fixedly connected with and adjacent to the outer edge of the non-return mechanism, a water inlet pipe is arranged in a fourth perforation, a water inlet pipe is arranged in the position, and a water inlet pipe is arranged in the middle of the inlet pipe.

Preferably, the right-hand member fixedly connected with forming device of discharge gate, just the fixed cover in the outside edge of forming device is equipped with the heating jacket, forming device's right side fixedly connected with pipe, just the left side of pipe is close to center department and has seted up the seventh perforation, just the fenestrate inner chamber of seventh is the toper setting.

Preferably, the top of box and the top of pipe are close to right side department and have all seted up the eighth perforation, the inner chamber of eighth perforation runs through jointly has the feed inlet, the top of pipe and the common fixedly connected with fixed plate in inner chamber top department of box.

Preferably, the right side of pipe is close to the equal fixedly connected with first bearing in center department and the inner chamber right side of box, and is adjacent the inner chamber of first bearing has run through first pivot jointly, the left end fixedly connected with conical body of first pivot, the outside edge fixed cover of first pivot is equipped with auger blade.

Preferably, the right side of the box body is fixedly connected with a motor base, the front side of the motor base is fixedly connected with a motor, and a power output shaft of the motor is fixedly connected with the right end of the first rotating shaft.

Preferably, the inner chamber right side fixedly connected with bracing piece of box, just the bracing piece is close to left end department fixedly connected with second bearing, just the inner chamber of second bearing has run through the second pivot, just the top and the equal fixedly connected with conical gear of first pivot of second pivot, and adjacent conical gear sets up for the meshing.

Preferably, the bottom fixedly connected with disc of second pivot, the bottom of disc is close to that left side department articulates there is the connecting rod, just the left end of connecting rod sets up for articulated with the right-hand member of push rod, the bottom of box is close to that left side department has seted up the through-hole, the inner chamber of through-hole is pegged graft and is had the drain pipe.

Compared with the prior art, the utility model provides a pair of automatic extrusion tooling of plastics profile shapes has following beneficial effect:

the utility model provides an automatic extrusion tooling of plastics profile shapes through the mutually supporting relation between each part, can pressurize among the fine plastics injection mold that will melt, incomplete and cracked problem of product can not appear, possess the spray cooling's of both sides effect about possessing simultaneously, can not cause the inhomogeneous phenomenon of cooling, improved the qualification rate of processing product and reduced operating personnel's intensity of labour.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an automatic extrusion die for plastic profiles according to the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is an enlarged view of fig. 1 at C.

Reference numbers in the figures: 1. a box body; 2. a partition plate; 3. a discharge port; 4. connecting a water pipe; 5. a cooling tube; 6. a profile body; 7. a housing; 8. a water inlet pipe; 9. a drain pipe; 10. a check valve; 11. heating a jacket; 12. a molding device; 13. a fixing plate; 14. a feed inlet; 15. a circular tube; 16. a screw blade; 17. a first rotating shaft; 18. a motor base; 19. a second rotating shaft; 20. a disc; 21. a connecting rod; 22. a push rod; 23. a piston; 24. a backstop mechanism; 25. and (4) a conical body.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein,

FIG. 1 is a front view of the present embodiment;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is an enlarged view of fig. 1 at C.

An automatic extrusion die for plastic profiles comprises a box body 1, wherein a supporting rod is fixedly connected to the right side of an inner cavity of the box body 1, a second bearing is fixedly connected to the position, close to the left end, of the supporting rod, a second rotating shaft 19 penetrates through the inner cavity of the second bearing, a disc 20 is fixedly connected to the bottom end of the second rotating shaft 19, a connecting rod 21 is hinged to the position, close to the left side, of the bottom of the disc 20, the left end of the connecting rod 21 is hinged to the right end of a push rod 22, a through hole is formed in the position, close to the left side, of the bottom of the box body 1, a drain pipe 9 is inserted into the inner cavity of the through hole, conical gears are fixedly connected to the top end of the second rotating shaft 19 and the first rotating shaft 17, adjacent conical gears are meshed, a motor base 18 is fixedly connected to the right side of the box body 1, a motor is fixedly connected to the front side of the motor base 18, a power output shaft of the motor is fixedly connected to the right end of the first rotating shaft 17, the top of the box body 1 and the top of the round pipe 15 close to the right side are both provided with eighth through holes, the inner cavity of the eighth through holes jointly penetrate through a feed inlet 14, the top of the round pipe 15 and the top of the inner cavity of the box body 1 are jointly and fixedly connected with a fixed plate 13, the inner cavity of the box body 1 close to the left side is fixedly connected with a clapboard 2, the clapboard 2 close to the center is provided with a first through hole, the inner cavity of the first through hole penetrates through a discharge port 3, the right end of the discharge port 3 is fixedly connected with a forming device 12, the outer edge of the forming device 12 is fixedly sleeved with a heating sleeve 11, the right side of the forming device 12 is fixedly connected with the round pipe 15, the right side of the round pipe 15 close to the center and the right side of the inner cavity of the box body 1 are both fixedly connected with first bearings, the inner cavities of adjacent first bearings jointly penetrate through a first rotating shaft 17, the left end of the first rotating shaft 17 is fixedly connected with a conical body 25, the outer edge of the first rotating shaft 17 is fixedly sleeved with a packing auger blade 16, a seventh through hole is formed in the position, close to the center, of the left side of the circular tube 15, the inner cavity of the seventh through hole is in a conical arrangement, the inner cavity of the discharge hole 3 is movably penetrated by the profile main body 6, the left side of the box body 1 is provided with a second through hole, the left end of the profile main body 6 penetrates through the inner cavity of the second through hole, the left side of the inner cavity of the box body 1 and the left side of the partition plate 2 are jointly and fixedly connected with two cooling tubes 5, the side, close to the right end of the adjacent cooling tube 5, is jointly and fixedly connected with a connecting water pipe 4, the adjacent cooling tube 5 and the connecting water pipe 4 are in a through arrangement, one side, close to the adjacent cooling tube 5, is fixedly connected with a plurality of spray heads, the adjacent spray heads and the adjacent cooling tube 5 are in a through arrangement, the bottom of the adjacent cooling tube 5 is fixedly connected with a non-return mechanism 24, and the top ends of the adjacent cooling tube 5 and the non-return mechanism 24 are in a through arrangement, bottom fixedly connected with casing 7 is close to in the left side of baffle 2, the third perforation has been seted up jointly on the right side of casing 7 and the left side of baffle 2, and the fenestrate inner chamber of third runs through there is push rod 22, push rod 22's left end fixedly connected with piston 23, and the outside edge of piston 23 sets up for the laminating with the inner chamber of casing 7, the fourth perforation has been seted up near left side department at the top of casing 7, backstop 24's bottom is pegged graft at the fenestrate inner chamber of fourth, casing 7's left side is close to center department and has seted up the fifth perforation, the fenestrate inner chamber of fifth runs through there is inlet tube 8, inlet tube 8 sets up for the L type, the sixth perforation has been seted up to the bottom of box 1, inlet tube 8's L type sets up longer one end and runs through the fenestrate inner chamber of sixth and fixedly connected with check valve 10.

The utility model provides a pair of automatic extrusion die of plastics profile shapes's theory of operation as follows:

firstly, the plastic melted by an extruder enters a circular tube 15 through a feeding hole 14, a motor is started, a power output shaft of the motor drives a first rotating shaft 17 to rotate, the first rotating shaft 17 rotates to drive an auger blade 16 to rotate, the auger blade 16 rotates and simultaneously boosts pressure to drive the melted plastic to enter a forming device 12 for forming, the sufficiency of the melted plastic is ensured through boosting, so that good forming is achieved, the melted plastic becomes a section main body 6 after being formed by the forming device 12, the section main body 6 reaches the final forming effect through a discharge hole 3 and then through a second perforation, meanwhile, two conical gears are driven to rotate through the first rotating shaft 17, the second rotating shaft 19 is driven to rotate while the conical gears rotate, the disc 20 is driven to rotate, the disc 20 drives a connecting rod 21 to rotate to drive a push rod 22 to move left and right, the push rod 22 drives a piston 23 to move left and right, the cooling water is conveyed to a cooling tube 5 below through the mutual matching of the left and right movement of the piston 21 and the cooling tube 5, and the cooling water enters a connecting tube 4 through the backflow tube 5 below, and the cooling tube 5 passes through the cooling tube 6.

Compared with the prior art, the utility model provides a pair of automatic extrusion tooling of plastic profile has following beneficial effect:

through the mutually supporting relation between each part, can pressurize among the fine plastics that will melt pours into the mould into, incomplete and cracked problem of product can not appear, possess the refrigerated effect of spraying of both sides about simultaneously, can not cause the inhomogeneous phenomenon of cooling, improved the qualification rate of processing product and reduced operating personnel's intensity of labour.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic extrusion tooling of plastic profile, includes box (1), its characterized in that: the inner cavity of the box body (1) is fixedly connected with a partition plate (2) close to the left side, the partition plate (2) is provided with a first perforation close to the center, the inner cavity of the first perforation is penetrated by a discharge port (3), the inner cavity of the discharge port (3) is movably penetrated by a section main body (6), the left side of the box body (1) is provided with a second perforation, the left end of the section main body (6) is penetrated by the inner cavity of the second perforation, the left side of the inner cavity of the box body (1) and the left side of the partition plate (2) are fixedly connected with two cooling pipes (5) together, the adjacent sides of the cooling pipes (5) and the adjacent sides of the cooling pipes (5) are fixedly connected with a connecting water pipe (4) together and adjacent to the cooling pipes (5) and the connecting water pipe (4) through respectively, a plurality of spray heads are fixedly connected to the left side of the cooling pipes (5) and adjacent to the cooling pipes (5) through respectively, the adjacent to the spray heads and the adjacent to the cooling pipes (5) are fixedly connected with a through mechanism (24) and adjacent to the top of the cooling pipes (5) and adjacent to the top of the baffle plate (7) and a check push rod (22) is connected to the third side of the partition plate (7) and the common push rod (7) through the third side of the partition plate (7) through the inner cavity of the partition plate (7) and the partition plate (7) through respectively, and the outside edge of piston (23) sets up for the laminating with the inner chamber of casing (7), the top of casing (7) is close to left side department and has seted up the fourth perforation, the bottom of ending reverse mechanism (24) is pegged graft at the fenestrate inner chamber of fourth, the left side of casing (7) is close to center department and has seted up the fifth perforation, the fenestrate inner chamber of fifth runs through has inlet tube (8), inlet tube (8) are the L type setting, the sixth perforation has been seted up to the bottom of box (1), the L type of inlet tube (8) sets up longer one end and runs through the fenestrate inner chamber of sixth and fixedly connected with check valve (10).

2. The automatic extrusion die for plastic profiles as claimed in claim 1, wherein a forming device (12) is fixedly connected to the right end of the discharge port (3), a heating jacket (11) is fixedly sleeved on the outer edge of the forming device (12), a circular tube (15) is fixedly connected to the right side of the forming device (12), a seventh through hole is formed in the left side of the circular tube (15) near the center, and the inner cavity of the seventh through hole is in a conical shape.

3. The automatic extrusion die of the plastic profiles as claimed in claim 1, wherein the top of the box body (1) and the top of the circular tube (15) close to the right side are provided with eighth through holes, inner cavities of the eighth through holes jointly penetrate through a feed inlet (14), and the top of the circular tube (15) and the top of the inner cavity of the box body (1) are jointly and fixedly connected with a fixing plate (13).

4. The automatic extrusion die of the plastic profile according to claim 2, wherein the right side of the circular tube (15) is close to the center and fixedly connected with a first bearing on the right side of the inner cavity of the box body (1), the inner cavity of the first bearing is adjacent to the first bearing and commonly penetrates through a first rotating shaft (17), the left end of the first rotating shaft (17) is fixedly connected with a conical body (25), and the outer edge of the first rotating shaft (17) is fixedly sleeved with a packing auger blade (16).

5. An automatic extrusion die for plastic profiles according to claim 1, characterized in that a motor base (18) is fixedly connected to the right side of the box body (1), a motor is fixedly connected to the front side of the motor base (18), and a power output shaft of the motor is fixedly connected to the right end of the first rotating shaft (17).

6. An automatic extrusion die for plastic profiles as claimed in claim 1, wherein a supporting rod is fixedly connected to the right side of the inner cavity of the box body (1), a second bearing is fixedly connected to the supporting rod near the left end, a second rotating shaft (19) penetrates through the inner cavity of the second bearing, conical gears are fixedly connected to the top end of the second rotating shaft (19) and the first rotating shaft (17), and the adjacent conical gears are meshed.

7. The automatic extrusion die of the plastic profiles as claimed in claim 6, wherein a disc (20) is fixedly connected to the bottom end of the second rotating shaft (19), a connecting rod (21) is hinged to the bottom of the disc (20) near the left side, the left end of the connecting rod (21) is hinged to the right end of the push rod (22), a through hole is formed in the bottom of the box body (1) near the left side, and a drain pipe (9) is inserted into an inner cavity of the through hole.