CN-224210523-U - Mould opening and closing device of bottle blowing machine

CN224210523UCN 224210523 UCN224210523 UCN 224210523UCN-224210523-U

Abstract

The utility model discloses a die opening and closing device of a bottle blowing machine, which comprises a die opening and closing die frame and a die assembly, wherein the die opening and closing die frame comprises a first die frame and a second die frame, the first die frame and the second die frame are respectively fixed with the first die frame and the second die frame, the die assembly is installed on a base in a lifting manner, the first die frame and the second die frame are respectively driven by a first driving device and a second driving device, the die assembly comprises a die mounting plate, the die is installed above the die mounting plate, the die mounting plate is installed on the base, an active driving plate is installed on the base, a driving groove is formed in the active driving plate, a driving pin shaft is arranged on a die lifting frame, a rack is fixed on the active driving plate, the first driving device comprises a first driving motor, a driving gear is further fixed on a driving shaft of the first driving motor, and the die opening and closing device is simple in structure and realizes the die opening and closing driving of the first die half, the second die and the die.

Inventors

XIE MINGFEI
TIAN ZHENSHENG
LI YONG
CHEN HONGQUAN
QIN JIAN
WANG XIANGWEI

Assignees

苏州玉达机器人有限公司

Dates

Publication Date: 20260508
Application Date: 20250529

Claims (7)

1. The die opening and closing device of the bottle blowing machine comprises an opening and closing die frame and a die block assembly for linkage opening and closing, wherein the die frame comprises a first die frame and a second die frame which are arranged on a base in a sliding mode, the die block assembly is arranged on the base in a lifting mode, a first half die and a second half die which are matched with each other are respectively fixed on the first die frame and the second die frame, the die block assembly is arranged on the base between the first half die and the second half die in a lifting mode, the first die frame and the second die frame are respectively driven by a first driving device and a second driving device to be close to or separated from each other, the die block assembly comprises a die block mounting plate, a plurality of die blocks are fixedly arranged above the die block mounting plate, the die block mounting plate is arranged on the base in a lifting mode through a die block lifting frame, a driving plate is horizontally arranged on the base in a sliding mode, the driving plate is provided with a driving groove, the driving groove comprises a horizontal groove section and a vertical fall inclined groove section, the driving plate arranged in the driving groove is arranged on the base, the driving plate is respectively provided with a driving pin shaft, the driving motor is fixedly arranged on the driving plate, the driving plate is connected with the driving plate, the driving plate is fixedly connected with a first driving mechanism, the driving motor is connected with a second driving mechanism, the driving mechanism is fixedly arranged on the die frame through a first driving mechanism, and the first driving mechanism is connected with a second driving mechanism, and the second driving mechanism is fixedly connected with a second driving mechanism through a crank, and the second driving mechanism, and the driving mechanism is horizontally arranged. The driving shaft of the second driving motor is connected with a crank of the second crank connecting rod mechanism.
2. The mold opening and closing device of a bottle blowing machine according to claim 1, wherein the bottom mold lifting frame comprises a lifting bottom plate, the lifting bottom plate is fixedly connected with the bottom mold mounting plate through a plurality of vertical guide rods, a driven plate is fixedly arranged on the lifting bottom plate, and the driving pin shaft is arranged on the driven plate.
3. The mold opening and closing device of a bottle blowing machine according to claim 2, wherein the number of the driving plates is two, the driving plates are parallel and are arranged in a mirror image mode, the racks are fixed on one driving plate, the driving plates are connected through the middle connecting shaft, the driven plate is positioned between the two driving plates, the number of the driving pins is two and is respectively fixed on two sides of the driven plate, and the driving pins extend into the driving grooves of the corresponding driving plates.
4. The mold opening and closing device of a bottle blowing machine according to claim 3, wherein the lifting base plate is provided with a vertically arranged mounting shaft, the driven plate is fixed on the mounting shaft, and an auxiliary guide mechanism is arranged between the driven plate and the base.
5. The mold opening and closing device of a bottle blowing machine as set forth in claim 4, wherein said auxiliary guide mechanism comprises a vertical auxiliary guide rod fixed to said base, and said driven plate is provided with an auxiliary guide sleeve engaged with said auxiliary guide rod.
6. The mold opening and closing device of a bottle blowing machine according to claim 5, wherein the first crank connecting rod mechanism comprises a first crank, a first driving connecting rod, a plurality of first left opening and closing connecting rods, a first right opening and closing connecting rod and a plurality of first middle connecting rods, the first crank is fixed on a driving shaft of the first driving motor, the lower end of the first driving connecting rod is hinged with the first crank, a first strip-shaped hole which is convenient for the first driving connecting rod to extend upwards and penetrate through is formed in the base, a first fixing seat is formed in the base, the first fixing seat is located on the outer side of a first mold frame, one end of the first left opening and closing connecting rod is hinged with the first fixing seat, the other end of the first left opening and closing connecting rod is hinged with the first middle connecting rod, one end of the first right opening and closing connecting rod is hinged with the first middle connecting rod, the other ends of the first right opening and closing connecting rods are also hinged with the first middle connecting rod, the first left opening and closing connecting rods are arranged in parallel, the upper ends of the first driving connecting rods are hinged with the middle of the first mold frame at the lowest.
7. The mold opening and closing device of a bottle blowing machine according to claim 1, wherein the first driving motor is fixed on the base through a first motor seat, a guide block is arranged on the first motor seat, and a guide straight groove matched with the rack is arranged on the guide block.

Description

Mould opening and closing device of bottle blowing machine Technical Field The utility model relates to the technical field of bottle blowing machines, in particular to a mold opening and closing device of a bottle blowing machine. Background The bottle blowing machine needs to use a bottle blowing mold when blowing bottles, and the bottle blowing machine mold generally comprises a left mold, a right mold and a bottom mold, wherein the left mold, the right mold and the bottom mold are respectively fixed on a left mold frame, a right mold frame and a bottom mold plate and are respectively driven by corresponding driving devices to realize mold closing and mold opening, the bottles are blown when the mold is closed, and the bottles are taken and blanks are put when the mold is opened. When the mold is opened, the bottom mold needs to be lowered to facilitate taking out the bottle, and when the mold is closed, the bottom mold needs to be raised to a mold closing position. The invention application document with the application publication number of CN118849390A discloses a die opening and closing linkage device for a bottle blowing machine and the bottle blowing machine, wherein the die opening and closing linkage device realizes the die opening and closing actions of a left die, a right die and a bottom die by utilizing a cam, a first transmission shaft, a second connecting rod, a seventh connecting rod and other connecting rod mechanisms, but the integral structure of the structure is very complex, the connecting rods and the curved rods are very many, the power transmission and the beat are difficult to ensure accuracy, the bottom die just rises in place when the mounting angles and the structures of the connecting rods and the curved rods are required to be debugged, the integral structure is complex, and the debugging time is long. Disclosure of utility model The utility model aims to solve the technical problem of providing a mold opening and closing device of a bottle blowing machine, which has a simple structure and short debugging time and can realize the opening and closing of a first half mold, a second half mold and a bottom mold. In order to solve the technical problems, the technical scheme of the utility model is as follows: the die opening and closing device of the bottle blowing machine is used for linking an opening and closing die frame and a die block assembly which are opened and closed, the opening and closing die frame comprises a first die frame and a second die frame which are arranged on a base in a sliding mode, the base is provided with a driving plate in a lifting mode, the driving plate comprises a horizontal groove section and an inclined groove section with vertical drop, a driving pin shaft positioned in the driving groove is arranged on the base, the driving plate is fixedly provided with a die block assembly in a lifting mode, the first die frame and the second die frame are respectively driven by a first driving device and a second driving device to be close to or separated from each other, the die block assembly comprises a die block mounting plate, a plurality of die blocks are fixedly arranged above the die block mounting plate, the die block mounting plate is arranged on the base in a lifting mode through a die block lifting frame, the base is horizontally and slidably provided with a driving plate, the driving plate comprises a horizontal groove section and an inclined groove section with vertical drop, the driving pin shaft positioned in the driving groove is arranged on the die block lifting frame, the driving plate is fixedly provided with a rack motor, the driving motor comprises a first driving connecting rod and a first driving mechanism and a second driving mechanism, the first driving motor is connected with a first driving crank and a second crank, the first driving mechanism is further connected with the first driving mechanism through a second crank, and the first driving mechanism is further connected with the first crank and the second crank mechanism through the first driving mechanism, the driving shaft of the second driving motor is connected with a crank of the second crank connecting rod mechanism. As a preferable scheme, the bottom die lifting frame comprises a lifting bottom plate, the lifting bottom plate is fixedly connected with the bottom die mounting plate through a plurality of vertical guide rods, a driven plate is fixedly arranged on the lifting bottom plate, and the driven plate is provided with a driving pin shaft. As a preferable scheme, the number of the driving plates is two, the driving plates are parallel and are arranged in a mirror image mode, the racks are fixed on one driving plate, the driving plates are connected through the middle connecting shaft, the driven plate is positioned between the two driving plates, the number of the driving pin shafts is two and is respectively fixed on two sides of the driven plate, and the driving