CN219600337U - High-speed hollow blow molding machine - Google Patents

Abstract

The utility model provides a high-speed hollow blow molding machine, which includes a frame, a mounting plate is arranged on the upper side of the frame, a die head is fixedly arranged on one side of the mounting plate, and the mounting plate is telescopically arranged on the frame; A rotating rod is arranged on the upper rotation, and the rotating rod drives the mounting plate to expand and contract up and down; a power source is also arranged on the frame, and the power source is used to drive the rotating rod to rotate; the power source includes a power assembly and a transmission assembly, and the transmission assembly is used to transfer the power The power of the assembly is transmitted to the rotating rod and drives the rotating rod to rotate; this technical solution drives the die head to expand and contract up and down on the support through the vertical expansion and contraction of the mounting plate on the support, which is beneficial to improve the service life of the blow molding machine.

Description

A high-speed hollow blow molding machine

technical field

The utility model relates to the technical field of blow molding machines, in particular to a high-speed hollow blow molding machine.

Background technique

A blow molding machine is a plastic processing machine. After the liquid plastic is sprayed out, the plastic body is blown and attached to a mold cavity of a certain shape by using the wind blown out by the machine to make a product. This kind of machine is called a blow molding machine. The plastic is melted and extruded quantitatively in the screw extruder, and then shaped by the mouth film, and then cooled by the wind ring, and then pulled by a tractor at a certain speed, and wound into a coil by a winding machine.

Usually, in order to make the tubular plastic parison extruded from the die fall into the cavity of the mold accurately and to prevent the mold from interfering with the parison extruded later by the die, the die will Press down, and after the parison is cut off by clamping the mold, the machine head will lift up and reset. Blow molding machines on the market generally drive the machine head up and down by setting a power part under the end of the extrusion screw close to the die. However, due to the high temperature of the die head and the extrusion screw, the power parts are prone to failure in high temperature environments. , the service life is short.

Utility model content

In view of this, the purpose of this utility model is to provide a high-speed hollow blow molding machine, the mounting plate of which is telescopically arranged on the support so as to drive the die head to move up and down.

In order to solve the problems of the technologies described above, the technical solution of the utility model is:

A high-speed hollow blow molding machine, comprising a frame, the upper side of the frame is provided with a mounting plate, one side of the mounting plate is fixedly provided with a die head, and the mounting plate is telescopically arranged on the frame; A rotating rod is installed on the frame, and the rotating rod drives the mounting plate to expand and contract up and down; a power source is also arranged on the frame, and the power source is used to drive the rotating rod to rotate; the power source includes a power assembly and a transmission assembly, the transmission assembly is used to transmit the power of the power assembly to the rotating rod and drive the rotating rod to rotate.

Through the above technical scheme, the power assembly provides power for the rotation of the rotating rod, and then the transmission assembly transmits the output power of the power assembly to the rotating rod, and makes the rotating rod rotate, and then the rotating rod rotates on the frame. Make the mounting plate stretch up and down, and at the same time, the mounting plate drives the die head fixed on it to stretch up and down, so that the die head can accurately drop the liquid plastic onto the mold, and it is also convenient for the die head to expand and contract on the mold , Improve the service life of the blow molding machine.

Preferably, the rotating rod includes a first rotating rod, a second rotating rod, a third rotating rod and a fourth rotating rod, and mounting holes are provided around the side of the frame facing the mounting plate, and the first rotating rod The rod, the second rotating rod, the third rotating rod and the fourth rotating rod are respectively rotatably arranged in the mounting hole.

Through the above technical solution, the first rotating rod, the second rotating rod, the third rotating rod and the fourth rotating rod are evenly arranged around the frame, and the four rotating rods rotate together to make the control mounting plate stretch up and down, which can make the The mounting plate and the frame are kept in a balanced state to prevent the liquid plastic extruded from the die from falling into the mold due to the inclination of the mounting plate during the up-and-down stretching process.

Preferably, the transmission assembly includes a first transmission member, a second transmission member and a third transmission member; the first transmission member is arranged between the first rotation rod and the second rotation rod, and the second transmission member is arranged Between the second rotation rod and the third rotation rod, the third transmission member is arranged between the third rotation rod and the fourth rotation rod; the power assembly is arranged on the first transmission member.

Through the above technical solution, the power assembly preferably transmits the power to the first transmission member, and then the transmission member drives the first rotating rod to rotate; the first transmission member transmits the power to the second transmission member, and the second transmission member drives the second rotating rod The second transmission member then transmits the power to the third transmission member, and the third transmission member drives the third rotating rod and the fourth rotating rod to rotate, thereby driving the mounting plate to expand and contract up and down on the frame.

Preferably, the first transmission member includes a first connecting column and a first turbine, and one end of the first connecting column close to the first rotating rod is fixedly connected to the first turbine, and the first connecting column is rotatably arranged on the first Between the rotating rod and the second rotating rod; the first rotating rod is provided with a first worm, and the first worm is adapted to the first worm.

Through the above technical solution, when the first connecting column rotates between the first rotating rod and the second rotating rod, the first worm gear will also rotate accordingly, thereby driving the first worm rod adapted to the first worm gear to rotate , that is to drive the first rotating rod to rotate.

Preferably, the third transmission member includes a third turbine, a fourth turbine and a second connecting column; one end of the second connecting column close to the third rotating rod is fixedly connected to the third turbine, and the second connecting column is close to One end of the fourth rotating rod is fixedly connected to the fourth turbine, and the second connecting rod is rotatably arranged between the third rotating rod and the fourth rotating rod;

A third worm is arranged on the third rotating rod, and the third worm is adapted to the third worm, and a fourth worm is arranged on the fourth rotating rod, and the fourth worm is connected to the fourth worm rod fit.

Through the above technical solution, the second connecting column is rotationally connected between the third rotating rod and the fourth rotating rod, which will drive the third turbine fixedly connected to one end of the second connecting column to rotate, and then the third turbine will drive the The third worm rod rotates, that is, it drives the third rotating rod to rotate; at the same time, the second connecting column will also drive the fourth worm gear fixedly connected to the other end to rotate, and then the fourth worm gear will drive the fourth worm gear that matches it. The worm rod rotates, that is, it drives the fourth rotating rod to rotate.

Preferably, the second transmission member includes a first gear, a second worm gear, a second gear, a third gear and a first chain; the first gear is fixedly arranged on the first connecting column, and the second gear rotates It is arranged on the bracket close to the second rotating rod, the third gear is fixedly arranged on the second connecting column, the first chain is sleeved on the first gear, the second gear and the third gear; the second The side of the gear facing the second rotating rod is fixedly provided with a connecting shaft, and the second worm gear is fixedly arranged at one end of the connecting shaft close to the installation hole; the second rotating rod is provided with a second worm rod, and the second worm gear Compatible with the second worm.

Through the above technical solution, the first chain connects the first gear, the second gear and the third gear, and the power of the first transmission member can be transmitted to the second transmission member and the third transmission member through the first chain, while the second The rotation of the gear drives the second worm wheel to rotate through the connecting shaft, and then the second worm wheel drives the second worm rod adapted to it to rotate, so that the second rotating rod rotates.

Preferably, the power assembly includes a motor, a fourth gear, a fifth gear and a second chain, the motor is fixedly arranged on the frame, the output end of the motor is fixedly connected to the fourth gear, and the fifth gear The second chain is fixed on the first connecting column, and the second chain is sheathed on the fourth gear and the fifth gear.

Through the above technical solution, the output end of the motor drives the fourth gear to rotate, and then the second chain transmits the rotation of the fourth gear to the fifth gear, thereby driving the fifth gear to rotate, and then the fifth gear is driven to fix it The connected first connecting post rotates between the first rotating rod and the second rotating rod.

Preferably, the upper ends of the first rotating rod, the second rotating rod, the third rotating rod and the fourth rotating rod are provided with threaded rods, and nut seats are arranged on the threaded rods, and the nut seats and the threaded rods threaded connection, and the mounting plate is fixedly arranged on the nut seat.

Through the above technical scheme, when the first rotating rod, the second rotating rod, the third rotating rod and the fourth rotating rod are rotated, the nut seat arranged on them and threadedly connected with the threaded rod will move up and down, thereby driving the fixed The mounting plate arranged on the nut seat moves up and down, further making the die head move up and down.

Description of drawings

Fig. 1 is the structural representation of embodiment;

Fig. 2 is the structural representation 1 of power source;

Fig. 3 is the structural representation 2 of power source;

Fig. 4 is a schematic structural diagram of the power assembly.

Reference signs: 1, frame; 11, mounting hole; 2, mounting plate; 3, die head; 4, rotating rod; 41, first rotating rod; 411, first worm rod; 42, second rotating rod; 421, the second worm; 43, the third rotating rod; 431, the third worm; 44, the fourth rotating rod; 441, the fourth worm; 5, power source; 6, power assembly; 61, motor; 62 , the fourth gear; 63, the fifth gear; 64, the second chain; 7, the transmission assembly; 71, the first transmission member; 711, the first connecting column; 712, the first turbine; 72, the second transmission member; 721 , the first gear; 722, the second gear; 723, the second turbine; 724, the first chain; 725, the third gear; 726, the connecting shaft; 73, the third transmission member; 731, the third turbine; 732, the first Four turbines; 733, the second connecting column; 8, nut seat; 101, threaded rod.

Detailed ways

Below in conjunction with the accompanying drawings, the specific implementation of the utility model will be further described in detail, so as to make the technical solution of the utility model easier to understand and grasp.

Referring to FIG. 1 , a high-speed hollow blow molding machine includes a frame 1 , a mounting plate 2 is provided on the upper side of the frame 1 , and a die head 3 is fixedly provided on one side of the mounting plate 2 . The die head 3 extrudes the liquid plastic into a mold disposed below it, and then molds the liquid plastic by blow molding. In order to enable the die head 3 to accurately squeeze the liquid plastic into the mold, and to prevent the influence of the liquid plastic on the mold, it is necessary to make the die head 3 have a process of stretching up and down after extruding the liquid plastic and after the liquid plastic is extruded , the mounting plate 2 is telescopically arranged on the frame 1 up and down. Specifically, the frame 1 is rotated with a rotating rod 4, and the rotating rod 4 drives the mounting plate 2 to expand and contract up and down; the frame 1 is also provided with a power source 5, and the power source 5 is used to drive the rotating rod 4 to rotate; the power source 5 includes a power assembly 6 and a transmission assembly 7, and the transmission assembly 7 is used to transmit the power of the power assembly 6 to the rotating rod 4 and drive the rotating rod 4 to rotate.

First, the power assembly 6 provides power for the rotation of the rotating rod 4, and then the output power of the power assembly 6 is transmitted to the rotating rod 4 by the transmission assembly 7, and the rotating rod 4 is rotated, and then the rotating rod 4 passes through it on the frame 1 to make the mounting plate 2 stretch up and down, and at the same time, the mounting plate 2 drives the die head 3 fixed on it to stretch up and down, so that the die head 3 can accurately drop the liquid plastic onto the mold, and at the same time It is also convenient for the expansion and contraction of the die head 3 on the mould, thereby improving the service life of the blow molding machine.

Referring to Fig. 2 and Fig. 3, specifically, the rotating rod 4 includes a first rotating rod 41, a second rotating rod 42, a third rotating rod 43 and a fourth rotating rod 44. A mounting hole 11 is provided, and the first rotating rod 41 , the second rotating rod 42 , the third rotating rod 43 and the fourth rotating rod 44 are respectively rotatably disposed in the mounting hole 11 . The first rotating rod 41, the second rotating rod 42, the third rotating rod 43 and the fourth rotating rod 44 are evenly arranged around the frame 1, and the four rotating rods rotate together to make the control mounting plate 2 stretchable up and down, which can Keep the mounting plate 2 and the frame 1 in a balanced state to prevent the mounting plate 2 from tilting during the up-and-down expansion and contraction process, so that the liquid plastic extruded from the die head 3 cannot fall into the mold well.

The upper ends of the first rotating rod 41, the second rotating rod 42, the third rotating rod 43 and the fourth rotating rod 44 are all provided with a threaded rod 101, and the threaded rod 101 is provided with a nut seat 8, and the nut seat 8 and the threaded rod 101 Threaded connection, the mounting plate 2 is fixedly arranged on the nut seat 8 . The mounting plate 2 is provided with through holes for the first rotating rod 41, the second rotating rod 42, the third rotating rod 43 and the fourth rotating rod 44 to pass through, when the first rotating rod 41, the second rotating rod 42, When the third rotating rod 43 and the fourth rotating rod 44 rotate, the nut seat 8 that is arranged on it and is threadedly connected with the threaded rod 101 can move up and down, thereby driving the mounting plate 2 fixedly arranged on the nut seat 8 to move up and down Telescopic, further make the die head 3 perform up and down telescopic movement on the frame 1, the operator can control the height of the die head 3 up and down according to the size of the mold and the actual operation process, so that the liquid plastic can accurately fall into the in the mold.

The transmission assembly 7 includes a first transmission member 71, a second transmission member 72 and a third transmission member 73; the first transmission member 71 is arranged between the first rotation rod 41 and the second rotation rod 42, and the second transmission member 72 is arranged on Between the second rotation rod 42 and the third rotation rod 43 , the third transmission member 73 is disposed between the third rotation rod 43 and the fourth rotation rod 44 ; the power assembly 6 is disposed on the first transmission member 71 . First, the power assembly 6 preferably transmits the power to the first transmission member 71, and then the transmission member drives the first rotating rod 41 to rotate; the first transmission member 71 transmits the power to the second transmission member 72, and the second transmission member 72 drives the second transmission member 72. The second transfer rod rotates; the power is transmitted to the third transmission member 73 by the second transmission member, and the third transmission member 73 drives the third rotation rod 43 and the fourth rotation rod 44 to rotate, thereby driving the mounting plate 2 in Carry out up and down expansion and contraction on frame 1.

Specifically, the first transmission member 71 includes a first connecting column 711 and a first turbine 712, and one end of the first connecting column 711 close to the first rotating rod 41 is fixedly connected with the first turbine 712, and the first connecting column 711 is rotatably arranged on the second Between the first rotating rod 41 and the second rotating rod 42 ; the first rotating rod 41 is provided with a first worm 411 , and the first worm 712 is adapted to the first worm 411 . When the first connecting column 711 rotates between the first rotating rod 41 and the second rotating rod 42, the first worm gear 712 will also rotate accordingly, thereby driving the first worm rod 411 adapted to the first worm gear 712 to perform Rotate, that is to drive the first rotating rod 41 to rotate.

The third transmission member 73 includes a third turbine 731, a fourth turbine 732 and a second connecting column 733; the second connecting column 733 is fixedly connected to the third turbine 731 near the end of the third rotating rod 43, and the second connecting column 733 is close to the second connecting column 733. One end of the four rotating rods 44 is fixedly connected with the fourth worm gear 732, and the second connecting rod 733 is rotatably arranged between the third rotating rod 43 and the fourth rotating rod 44; the third rotating rod 43 is provided with a third worm rod 431, The third turbine 731 is adapted to the third worm 431 , the fourth rotating rod 44 is provided with a fourth worm 441 , and the fourth turbine 732 is adapted to the fourth worm 441 . The second connecting column 733 is rotatably connected between the third rotating rod 43 and the fourth rotating rod 44, which will drive the third turbine 731 fixedly connected to one end of the second connecting rod 733 to rotate, and then the third turbine 731 will drive it to fit The third worm rod 431 that is equipped rotates, that is, drives the third rotating rod 43 to rotate; at the same time, the second connecting column 733 also drives the fourth turbine 732 fixedly connected to the other end to rotate, and then the fourth turbine 732 drives The fourth worm rod 441 adapted to it rotates, that is, drives the fourth rotating rod 44 to rotate.

The second transmission member 72 includes a first gear 721, a second worm gear 723, a second gear 722, a third gear 725 and a first chain 724; the first gear 721 is fixedly arranged on the first connecting column 711, and the second gear 722 rotates Set on the bracket close to the second rotating rod 42, the third gear 725 is fixedly set on the second connecting column 733, the first chain 724 is sleeved on the first gear 721, the second gear 722 and the third gear 725; The second gear 722 is fixedly provided with a connecting shaft 726 toward the side of the second rotating rod 42, and the second worm gear 723 is fixedly provided at one end of the connecting shaft 726 close to the installation hole 11; the second rotating rod 42 is provided with a second worm rod 421, The second turbine 723 is adapted to the second scroll 421 . The first chain 724 connects the first gear 721, the second gear 722 and the third gear 725, and the power of the first transmission member can be transmitted to the second transmission member 72 and the third transmission member 73 through the first chain 724, while The rotation of the second gear 722 drives the second worm wheel 723 to rotate through the connecting shaft 726 , and then the second worm wheel 723 drives the second worm rod 421 adapted to it to rotate, so that the second rotating rod 42 rotates.

Referring to Fig. 4, the power assembly 6 comprises a motor 61, a fourth gear 62, a fifth gear 63 and a second chain 64, the motor 61 is fixedly arranged on the frame 1, and the output end of the motor 61 is fixedly connected with the fourth gear 62, the second The fifth gear 63 is fixedly disposed on the first connecting column 711 , and the second chain 64 is sheathed on the fourth gear 62 and the fifth gear 63 . The output end of the motor 61 drives the fourth gear 62 to rotate, and then the second chain 64 transmits the rotation of the fourth gear 62 to the fifth gear 63, thereby driving the fifth gear 63 to rotate, and then the fifth gear 63 is driving The first connecting column 711 fixedly connected with it rotates between the first rotating rod 41 and the second rotating rod 42 .

The concrete implementation scheme of this technical scheme is:

The output end of the motor 61 drives the fourth gear 62 to rotate, and the fourth gear 62 drives the fifth gear 63 connected to its chain to rotate; Rotate between the second rotating rods 42, the first connecting column 711 drives the first worm gear 712 fixedly connected with it to rotate, and the first worm gear 712 drives the first worm rod 411 adapted to it to rotate (that is, the first rotating rod 41 to rotate); the first connecting column 711 drives the first gear 721 fixedly connected with it to rotate, the first gear 721 drives the second gear 722 and the third gear 725 connected to its chain to rotate, and the second gear 722 drives it to pass through The second worm gear 723 fixedly connected to the connecting shaft 726 rotates, and the second worm gear 723 drives the second worm rod 421 adapted to it to rotate (that is, the second rotating rod 42 rotates); the third gear 725 drives the second worm gear 725 fixedly connected to it to rotate. The second connecting column 733 rotates between the third rotating rod 43 and the fourth rotating rod 44, and the second connecting column 733 drives the third turbine 731 fixedly connected with it to rotate, and the third turbine 731 drives the third turbine 731 adapted to it. The worm 431 rotates (that is, the third rotating rod 43 rotates); the second connecting column 733 drives the fourth worm 732 fixedly connected to it to rotate, and the fourth worm 732 drives the fourth worm 441 adapted to it to rotate. Rotate (that is, the fourth rotating rod 44 rotates). Now, the first rotating rod 41, the second rotating rod 42, the third rotating rod 43 and the fourth rotating rod 44 are all rotated in the mounting hole 11, and then drive the threaded connection on the first rotating rod 41, the second rotating rod The nut seat 8 on the threaded rod 101 of the bar 42, the third turning bar 43 and the fourth turning bar 44 moves up and down, thereby driving the mounting plate 2 fixedly arranged on the nut seat 8 to stretch up and down, and further driving and fixing on the The die head 3 on the mounting plate 2 is stretched up and down.

Of course, the above are only typical examples of the utility model. In addition, the utility model can also have other various specific implementation modes. within the range.

Claims (8)

1. A high-speed hollow blow molding machine, comprising a frame (1), the upper side of the frame (1) is provided with a mounting plate (2), and one side of the mounting plate (2) is fixedly provided with a die head (3), it is characterized in that: described installation plate (2) telescopically is arranged on the frame (1) up and down; Rotation is provided with rotating bar (4) on described frame (1), and described rotating bar (4) Drive the mounting plate (2) to expand and contract up and down; the frame (1) is also provided with a power source (5), and the power source (5) is used to drive the rotating rod (4) to rotate; the power source ( 5) It includes a power assembly (6) and a transmission assembly (7), and the transmission assembly (7) is used to transmit the power of the power assembly (6) to the rotating rod (4) and drive the rotating rod (4) to rotate. 2. A high-speed hollow blow molding machine according to claim 1, characterized in that: the rotating rod (4) includes a first rotating rod (41), a second rotating rod (42), a third rotating rod ( 43) and the fourth rotating rod (44), the frame (1) is provided with mounting holes (11) around the side facing the mounting plate (2), the first rotating rod (41), the second rotating rod The rod (42), the third rotating rod (43) and the fourth rotating rod (44) are respectively rotatably arranged in the mounting hole (11). 3. A high-speed hollow blow molding machine according to claim 2, characterized in that: the transmission assembly (7) includes a first transmission member (71), a second transmission member (72) and a third transmission member ( 73); the first transmission member (71) is arranged between the first rotation rod (41) and the second rotation rod (42), and the second transmission member (72) is arranged on the second rotation rod (42) Between the third rotating rod (43), the third transmission member (73) is arranged between the third rotating rod (43) and the fourth rotating rod (44); the power assembly (6) is arranged on the second On a transmission member (71). 4. A high-speed hollow blow molding machine according to claim 3, characterized in that: the first transmission member (71) includes a first connecting column (711) and a first turbine (712), and the first One end of the connecting column (711) close to the first rotating rod (41) is fixedly connected with the first turbine (712), and the first connecting rod (711) is rotatably arranged on the first rotating rod (41) and the second rotating rod ( 42); the first rotating rod (41) is provided with a first worm (411), and the first worm (712) is adapted to the first worm (411). 5. A high-speed hollow blow molding machine according to claim 3, characterized in that: the third transmission member (73) includes a third turbine (731), a fourth turbine (732) and a second connecting column ( 733); said second connecting post (733) is fixedly connected with the third turbine (731) near one end of the third rotating rod (43), and said second connecting post (733) is near the end of the fourth rotating rod (44) One end is fixedly connected to the fourth turbine (732), and the second connecting column (733) is rotatably arranged between the third rotating rod (43) and the fourth rotating rod (44); The third rotating rod (43) is provided with a third worm rod (431), the third worm wheel (731) is adapted to the third worm rod (431), and the fourth rotating rod (44) is provided with There is a fourth worm (441), said fourth turbine (732) is adapted to the fourth worm (441). 6. A high-speed hollow blow molding machine according to claim 5, characterized in that: the second transmission member (72) includes a first gear (721), a second turbine (723), a second gear (722 ), the third gear (725) and the first chain (724); the first gear (721) is fixedly arranged on the first connecting column (711), and the second gear (722) is rotatably arranged near the second On the bracket of the rotating rod (42), the third gear (725) is fixedly arranged on the second connecting column (733), and the first chain (724) is sleeved on the first gear (721), the second gear (722) and the third gear (725); the second gear (722) is fixedly provided with a connecting shaft (726) towards the side of the second rotating rod (42), and the second worm wheel (723) is fixedly provided with One end of the connecting shaft (726) close to the mounting hole (11); the second rotating rod (42) is provided with a second worm (421), and the second worm (723) and the second worm (421 )adaptation. 7. A high-speed hollow blow molding machine according to claim 6, characterized in that: the power assembly (6) includes a motor (61), a fourth gear (62), a fifth gear (63) and a second chain (64), the motor (61) is fixedly arranged on the frame (1), the output end of the motor (61) is fixedly connected with the fourth gear (62), and the fifth gear (63) is fixedly arranged On the first connecting column (711), the second chain (64) is sheathed on the fourth gear (62) and the fifth gear (63). 8. A high-speed hollow blow molding machine according to claim 2, characterized in that: the first rotating rod (41), the second rotating rod (42), the third rotating rod (43) and the fourth rotating rod The upper ends of the rods (44) are all provided with threaded rods (101), and the threaded rods (101) are all provided with nut seats (8), and the nut seats (8) are threadedly connected with the threaded rods (101), and the The mounting plate (2) is fixedly arranged on the nut seat (8).