CN216359745U

CN216359745U - Extruding mechanism of blow molding machine

Info

Publication number: CN216359745U
Application number: CN202122043558.6U
Authority: CN
Inventors: 杨碧燕
Original assignee: Qingxu Kaimei Plastic Industry Co ltd
Current assignee: Qingxu Kaimei Plastic Industry Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-04-22
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses an extrusion mechanism of a blow molding machine, which relates to the field of extrusion mechanisms and comprises a fixed seat, wherein the bottom end of the fixed seat is connected with a connector, the bottom end of the connector is connected with a connecting block, the bottom end of the connecting block is provided with a spray head, the bottom end of the spray head is provided with a fixed rod, one side of the fixed rod is provided with an extrusion opening, the outer wall of the connector is provided with a linkage groove, and a rolling ball is arranged inside the linkage groove. According to the plastic cutting machine, the rolling ball and the mounting rod are arranged, when the plastic cutting machine is used, the second miniature rotating motor is started, the second miniature rotating motor drives the rotating block connected with the output end to rotate when being started, the rotating block drives the rolling ball to move when rotating, the connecting rod connected with one end of the second miniature rotating motor is driven to move when moving, the mounting rod is driven to move when moving, the cutting knife is driven to move when moving, extruded plastic is cut when moving, and the machining efficiency can be improved by mechanical operation cutting.

Description

Extruding mechanism of blow molding machine

Technical Field

The utility model relates to the field of extrusion mechanisms, in particular to an extrusion mechanism of a blow molding machine.

Background

A blow molding machine is a plastic processing machine; after the liquid plastic is sprayed, the plastic is blown to a shaped cavity by the force of the wind blown out by a machine, called a blow molding machine, where the plastic is melted and extruded quantitatively in a screw extruder, then shaped by a die, cooled by a wind ring, then drawn at a certain speed by a drawing machine, and wound into a roll by a winding machine.

But current blowing machine's extrusion mechanism is comparatively simple, do not have the function of preheating, there is the difference in temperature often when using because between the plastic raw materials of shower nozzle temperature and heating, hotter plastic raw materials can be because the shower nozzle temperature is lower and condense, the plastic raw materials that progressively condenses need hotter plastic heat conduction at the back to melt, just can continue the blowout, this process is longer, often can block up the shower nozzle, need the manual work to dredge, and extrude behind the plastic raw materials, need the manual work to cut the part of leaving over behind the extrusion moulding, and cause the interface unevenness when the manual work cuts easily, the manual work cuts and leads to cutting the efficiency reduction easily, influence the efficiency and the quality of processing.

Disclosure of Invention

Based on the above, the utility model aims to provide an extrusion mechanism of a blow molding machine, which solves the technical problems that the extrusion mechanism does not have a preheating function and an automatic cutting function.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a blowing machine extrusion mechanism, includes the fixing base, the bottom of fixing base is connected with the connector, the bottom of connector is connected with the connecting block, the shower nozzle is installed to the bottom of connecting block, the bottom of shower nozzle is provided with the dead lever, the extrusion mouth has been seted up to one side of dead lever, the linkage groove has been seted up to the outer wall of connector, the internally mounted in linkage groove has the roll ball, the one end of roll ball is connected with the gangbar, the one end of gangbar is connected with the connecting rod, the bottom of connecting rod is connected with the installation pole, the bottom of installation pole is connected with the cutting knife, the internally mounted of connector has the preheating plate, the sliding tray has been seted up to one side of connector, the shifting chute has been seted up to the both sides of sliding tray.

Preferably, the inside mounting of fixing base has a miniature rotation motor No. one, the output of a miniature rotation motor is connected with the running gear, the outer wall of running gear rotates and is connected with the linkage gear, the outer wall of linkage gear rotates and is connected with the rotation wheel, the outer wall of rotation wheel is connected with the drive belt.

Preferably, the linkage rod is internally provided with a second miniature rotating motor, the output end of the second miniature rotating motor is connected with a rotating shaft, and the outer wall of the rotating shaft is connected with a rotating block.

Preferably, the cutting knife is installed on one side of the installation rod through a fixing screw, a fixing groove matched with the cutting knife is formed in one side of the installation rod, and the inner wall of the fixing groove is matched with the outer wall of the cutting knife.

Preferably, the top end of the connecting block is provided with an installation groove matched with the preheating plate, and the inner wall of the installation groove is matched with the outer wall of the preheating plate.

Preferably, the outer wall of the rolling ball is provided with a rotating groove matched with the rotating block, and the inner wall of the rotating groove is matched with the outer wall of the rotating block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the rolling ball, the rotating block, the cutting knife, the connecting rod and the mounting rod, when the device is used, the second miniature rotating motor is started, the rotating block connected with the output end is driven to rotate when the second miniature rotating motor is started, the rolling ball is driven to move when the rotating block rotates, the connecting rod connected with one end is driven to move when the rolling ball moves, the mounting rod is driven to move when the connecting rod moves, the cutting knife is driven to move when the mounting rod moves, extruded plastic is cut off when the cutting knife moves, and the processing efficiency can be improved by mechanical operation;

2. according to the utility model, the preheating plate, the connecting block and the spray head are arranged, when the plastic extrusion device is used, the spray head is arranged at the bottom end of the connecting head through the connecting block, then the preheating plate is started, and the spray head is preheated when the preheating plate is heated, so that the temperature difference between the spray head and a plastic raw material is reduced, and the plastic is extruded conveniently.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of a portion of the present invention at A;

fig. 4 is a partial enlarged view of the present invention at B.

In the figure: 1. a fixed seat; 2. a connector; 3. connecting blocks; 4. a spray head; 5. fixing the rod; 6. an extrusion port; 7. a connecting rod; 8. mounting a rod; 9. a cutting knife; 10. preheating a plate; 11. a rotating wheel; 12. a moving groove; 13. a transmission belt; 14. a linkage groove; 15. a first micro rotating motor; 16. a rotating gear; 17. a linkage gear; 18. a rolling ball; 19. rotating the block; 20. a rotating shaft; 21. a second micro rotating motor; 22. a linkage rod; 23. a sliding groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

The first micro rotating motor (model: WS63 ZY) and the second micro rotating motor (model: VLC 7602) mentioned in the utility model can be obtained by market or private ordering.

Please refer to fig. 1-4, an extrusion mechanism of a blow molding machine, which comprises a fixed base 1, wherein the bottom end of the fixed base 1 is connected with a connector 2, the bottom end of the connector 2 is connected with a connecting block 3, a nozzle 4 is installed at the bottom end of the connecting block 3, a fixing rod 5 is arranged at the bottom end of the nozzle 4, an extrusion port 6 is arranged at one side of the fixing rod 5, a linkage groove 14 is arranged on the outer wall of the connector 2, a rolling ball 18 is installed inside the linkage groove 14, one end of the rolling ball 18 is connected with a linkage rod 22, one end of the linkage rod 22 is connected with a connecting rod 7, the bottom end of the connecting rod 7 is connected with an installation rod 8, the bottom end of the installation rod 8 is connected with a cutting knife 9, a preheating plate 10 is installed inside the connector 2, a sliding groove 23 is arranged at one side of the connector 2, and moving grooves 12 are arranged at two sides of the sliding groove 23.

Specifically, please refer to fig. 3, a first micro rotating motor 15 is installed inside the fixing base 1, an output end of the first micro rotating motor 15 is connected with a rotating gear 16, an outer wall of the rotating gear 16 is rotatably connected with a linkage gear 17, an outer wall of the linkage gear 17 is rotatably connected with a rotating wheel 11, and an outer wall of the rotating wheel 11 is connected with a transmission belt 13.

Through adopting above-mentioned technical scheme, be convenient for miniature rotating electrical machines 15 installation No. one.

Specifically, please refer to fig. 4, a second micro rotating motor 21 is installed inside the linkage rod 22, an output end of the second micro rotating motor 21 is connected with a rotating shaft 20, and an outer wall of the rotating shaft 20 is connected with a rotating block 19.

By adopting the technical scheme, the miniature rotating motor 21 of No. two is convenient to install and dismantle.

Specifically, please refer to fig. 1, the cutting knife 9 is mounted on one side of the mounting rod 8 through a fixing screw, a fixing groove matched with the cutting knife 9 is formed on one side of the mounting rod 8, and the inner wall of the fixing groove is matched with the outer wall of the cutting knife 9.

Through adopting above-mentioned technical scheme, the installation of cutting knife 9 of being convenient for and dismantlement.

Specifically, please refer to fig. 2, the top end of the connecting block 3 is provided with an installation groove matched with the preheating plate 10, and the inner wall of the installation groove is matched with the outer wall of the preheating plate 10.

By adopting the technical scheme, the preheating plate 10 is convenient to mount and dismount.

Specifically, please refer to fig. 4, the outer wall of the rolling ball 18 is provided with a rotating groove matched with the rotating block 19, and the inner wall of the rotating groove is matched with the outer wall of the rotating block 19.

By adopting the technical scheme, the rotating block 19 is convenient to mount and dismount.

The working principle is as follows: firstly, when in use, the spray head 4 is arranged at the bottom end of the connector 2 through the connecting block 3, then the fixed seat 1 is arranged at the bottom end of the extrusion mechanism, then the preheating plate 10 is started, the spray head 4 is preheated when the preheating plate 10 is heated, so as to reduce the temperature difference between the spray head 4 and the plastic raw material, so as to facilitate the extrusion of the plastic raw material, then the first micro rotating motor 15 is started, the first micro rotating motor 15 drives the rotating gear 16 connected with the output end to rotate when being started, the rotating gear 16 drives the linkage gear 17 to rotate when rotating, the linkage gear 17 drives the rotating wheel 11 to rotate when rotating, the rotating wheel 11 drives the transmission belt 13 to rotate when rotating, the rolling ball 18 connected with the outer wall is driven to move in the sliding groove 23 when the transmission belt 13 rotates, the linkage rod 22 drives the linkage rod 22 to move, the connecting rod 7 moves when the linkage rod 22 moves, the connecting rod 7 drives the installation rod 8 to move when moving, drive cutting knife 9 when installation pole 8 removes and remove, thereby make cutting knife 9 remove the one side of dead lever 5, make cutting knife 9 laminate at the outer wall of dead lever 5, then start miniature rotating electrical machines 21 No. two, drive the turning block 19 that the output is connected when miniature rotating electrical machines 21 starts and rotate, drive ball 18 when turning block 19 rotates and remove in linkage groove 14, it cuts and cuts to the plastic raw materials of dead lever 5 outer wall to drive cutting knife 9 when ball 18 removes, through mechanical operation, can mention the efficiency of processing.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a blowing machine extrusion mechanism, includes fixing base (1), its characterized in that: the bottom of the fixing seat (1) is connected with a connector (2), the bottom of the connector (2) is connected with a connecting block (3), a spray head (4) is installed at the bottom of the connecting block (3), a fixing rod (5) is arranged at the bottom of the spray head (4), an extrusion port (6) is formed in one side of the fixing rod (5), a linkage groove (14) is formed in the outer wall of the connector (2), a rolling ball (18) is installed inside the linkage groove (14), one end of the rolling ball (18) is connected with a linkage rod (22), one end of the linkage rod (22) is connected with a connecting rod (7), the bottom of the connecting rod (7) is connected with an installation rod (8), the bottom of the installation rod (8) is connected with a cutting knife (9), a preheating plate (10) is installed inside the connector (2), and a sliding groove (23) is formed in one side of the connector (2), and moving grooves (12) are formed in two sides of the sliding groove (23).

2. A blow molder extrusion mechanism as in claim 1, wherein: the internally mounted of fixing base (1) has miniature rotation motor (15) No. one, the output of miniature rotation motor (15) is connected with rotating gear (16), the outer wall of rotating gear (16) rotates and is connected with linkage gear (17), the outer wall of linkage gear (17) rotates and is connected with and rotates wheel (11), the outer wall connection who rotates wheel (11) has drive belt (13).

3. A blow molder extrusion mechanism as in claim 1, wherein: the linkage rod (22) is internally provided with a second miniature rotating motor (21), the output end of the second miniature rotating motor (21) is connected with a rotating shaft (20), and the outer wall of the rotating shaft (20) is connected with a rotating block (19).

4. A blow molder extrusion mechanism as in claim 1, wherein: the cutting knife (9) is installed on one side of the installation rod (8) through a fixing screw, a fixing groove matched with the cutting knife (9) is formed in one side of the installation rod (8), and the inner wall of the fixing groove is matched with the outer wall of the cutting knife (9).

5. A blow molder extrusion mechanism as in claim 1, wherein: the top end of the connecting block (3) is provided with a mounting groove matched with the preheating plate (10), and the inner wall of the mounting groove is matched with the outer wall of the preheating plate (10).

6. A blow molder extrusion mechanism as in claim 1, wherein: the outer wall of the rolling ball (18) is provided with a rotating groove matched with the rotating block (19), and the inner wall of the rotating groove is matched with the outer wall of the rotating block (19).