CN210705973U

CN210705973U - Bottle blowing machine with simple structure

Info

Publication number: CN210705973U
Application number: CN201921567855.7U
Authority: CN
Inventors: 张士生
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-06-09
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to a bottle blowing machine with simple structure. The conveying structure of the existing bottle blowing machine is complex, and the convenience of assembly and maintenance is influenced. The utility model discloses a frame, the heating structure, conveying structure, bottle blowing structure and compound die structure, the compound die structure includes template and drive assembly, drive assembly includes bent axle and main drive assembly, the bent axle orders about the template through main drive assembly and opens and shuts, conveying structure includes base plate and auxiliary drive assembly, auxiliary drive assembly includes the driving medium and the slant cross-over connection transfer line between base plate and driving medium of putting with the bent axle linkage and erects, the bent axle orders about the driving medium and goes up and down, so that the driving medium passes through transfer line push-and-pull base plate and realizes horizontal reciprocating motion. The transmission plate that sets up the level in original structure is improved to the driving medium of putting for erectting, reduces the requirement to activity space through the vertical projection area who reduces the driving medium, effectively simplifies the structure of bottle blowing machine, makes things convenient for processing and maintenance.

Description

Bottle blowing machine with simple structure

Technical Field

The utility model relates to a plastics processing field, concretely relates to bottle blowing machine.

Background

The bottle blowing machine is widely applied to the field of plastic product processing. The bottle blowing machine comprises a machine frame, a heating structure, a conveying structure, a bottle blowing structure and a mold closing structure, wherein the heating structure, the conveying structure, the bottle blowing structure and the mold closing structure are arranged on the machine frame. When in processing, the heating structure heats and softens the bottle blank, the conveying structure inputs the softened bottle blank into the die assembly structure, and the bottle blowing structure blows the bottle blank clamped in the die assembly structure. The die closing structure comprises a template capable of being opened and closed synchronously and a driving assembly for driving the template to be opened and closed, the opposite surfaces of the template are spliced to form a film cavity for clamping a bottle blank, and the driving assembly comprises a crankshaft driven by a motor and a main transmission assembly for driving the template to be opened and closed. The conveying structure comprises a blank receiving station, a bottle blowing station and a finished product station which are sequentially arranged along the longitudinal direction, the conveying structure comprises a base plate capable of being opened and closed transversely and a movable plate capable of being conveyed longitudinally, the base plate is transversely arranged to avoid the bottle blanks, the movable plate is ensured to be capable of moving back in a staggered mode with the bottle blanks, and preparation is made for conveying the bottle blanks again. The base plate passes through auxiliary transmission subassembly and main drive assembly and realizes opening and shutting the linkage with the template, auxiliary transmission subassembly is including seting up the driving plate of slant guiding groove, and the driving plate goes up and down and orders about the base plate and transversely opens and shuts, and this kind of structure has following defect: in order to ensure that base plate and template match the action, the machining precision to drive plate and guide groove is higher, and the motion state of base plate is relevant with the machining precision of guide groove, can only adjust the motion route and the action opportunity of base plate through the machining precision that promotes the guide groove, it is inconvenient to bring for the use debugging, still lead to the drive plate to scrap because of the guide groove is excessively excavated easily, the processing cost and the degree of difficulty have been increased, in addition, because transport structure is located between compound die structure and bottle blowing structure, it is less to make the space that can supply the drive plate to go up and down with the horizontal gesture between compound die structure and the bottle blowing structure, there is the problem that the structure is.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a bottle blowing machine with simple structure, which improves the transmission plate arranged horizontally in the original structure into a vertical transmission part, effectively reduces the requirement on the activity space and plays the role of simplifying the structure.

The utility model discloses a following mode realizes: a bottle blowing machine with a simple structure comprises a rack, and a heating structure, a conveying structure, a bottle blowing structure and a die closing structure which are arranged on the rack, wherein the die closing structure comprises a template capable of being opened and closed synchronously and a driving assembly for driving the template to be opened and closed, the driving assembly comprises a crankshaft driven by a motor and a main transmission assembly for opening and closing the driving template, the rotating crankshaft drives the template to be opened and closed through the main transmission assembly, the conveying structure comprises a base plate which is connected to the rack in a transversely reciprocating manner and an auxiliary transmission assembly for driving the base plate to move, the auxiliary transmission assembly comprises a transmission part which is linked with the crankshaft and is vertically arranged and a transmission rod which is obliquely bridged between the base plate and the transmission part, and the crankshaft drives the transmission part to ascend and descend so that the transmission part. The transmission plate that sets up the level in original structure is improved to the driving medium of putting for erectting, reduces the requirement to activity space through the vertical projection area who reduces the driving medium, effectively simplifies the structure of bottle blowing machine, makes things convenient for processing and maintenance. The inclined transmission rod can transmit the vertical acting force from the transmission part into the horizontal acting force for driving the substrate to move transversely, and the substrate opening and closing action is guaranteed to be matched with the template opening and closing action in a staggered mode.

Preferably, the transmission part is in a shape of a letter 21274with an upward opening, an avoiding groove for avoiding a bottle blowing structure is formed in the middle of the top edge of the transmission part, and two side parts of the top edge of the transmission part are connected with the base plate through transmission rods respectively. The vertical projection at the bottom of the bottle blowing structure falls into the avoiding groove, so that the transmission part avoids the bottle blowing structure through the avoiding groove in the rising process, the transmission part is ensured to rise and fall within a preset height range, a larger space is not required to be reserved between the bottle blowing structure and the die assembly structure, the structure is effectively simplified, the size of the bottle blowing machine is reduced, and the bottle blowing machine is convenient to process and maintain.

Preferably, both ends of the transmission rod are respectively connected with the transmission part and the base plate in a hinged mode. The driving medium passes through the transfer line push-and-pull base plate and realizes transversely opening and shutting, because the driving medium carries out vertical elevating movement, the base plate carries out the horizontal opening and shutting removal for the inclination of transfer line can change thereupon, so, the both ends of transfer line are articulated with corresponding part, make the angle between transfer line and the corresponding part adjustable, ensure that the transmission goes on smoothly between driving medium and the base plate.

Preferably, the frame is provided with a guide groove arranged transversely, the base plate is provided with a guide rail, and the guide rail slides along the guide groove so that the base plate can perform transverse reciprocating movement in a horizontal plane. The guide groove is matched with the guide rail, so that the substrate can only transversely move along a preset path.

Preferably, the rack is provided with a vertical groove for guiding the transmission member to ascend and descend, the crankshaft is provided with an eccentric section, and the rotating crankshaft pushes the transmission member to ascend and descend through the peripheral wall of the eccentric section. The vertical groove plays a role in guiding and limiting the transmission piece, and the transmission piece can only vertically lift along a preset path.

Preferably, the conveying structure comprises two groups of transversely-separated base plates, a movable plate capable of longitudinally reciprocating is arranged on the base plate on one side, a fork connecting piece is arranged on the movable plate, a limiting blocking strip is arranged on the base plate on the other side, and when the two base plates are oppositely folded, the limiting blocking strip pushes materials to the fork connecting piece. The two substrates are transversely arranged on two sides of the bottle blowing station, are matched and linked in a midline symmetric mode, and play a role in taking, placing and conveying bottle blanks through the fork connecting piece and the limiting barrier strip. When the bottle blank is clamped, the fork connecting piece and the limiting blocking strip are closed oppositely, and the bottle blank can be transversely clamped on the fork connecting piece under the pushing of the limiting blocking strip, so that the bottle blank or a finished product can be effectively forked by the fork connecting piece.

Preferably, the transmission part comprises a lower plate matched with the crankshaft and an upper plate connected with the transmission rod, a connecting hole is formed in the bottom of the upper plate, the top of the lower plate is bent to form a connecting plate, and the connecting plate is transversely inserted into the connecting hole and fixedly connected to enable the base plate to be linked with the crankshaft. With the driving medium including dismantled and assembled overhead board and lower board, can promote machining efficiency through reducing the part size, reduce the processing degree of difficulty, still convenient independent dismantlement and maintenance.

Preferably, the base plate is provided with a transverse adjusting block, and the bottom end of the transmission rod is hinged to the adjusting block. The regulating block plays the effect of adjusting the hookup location between transfer line bottom and base plate, and then plays the effect that the regulation base plate action matches with the compound die action when wrong, effectively simplifies the regulation operation, promotes the debugging maintenance efficiency. Compare in original structure, need not to carry out secondary metal machining to the guiding groove, can not take place because of the guiding groove excessively cuts and leads to the condemned condition of driving plate, reduced the processing cost and the degree of difficulty.

Preferably, the base plate is provided with a transversely-arranged adjusting groove, and the fastener penetrates through the adjusting groove from bottom to top and is in threaded connection and locking with the transverse adjusting block. The adjusting groove plays a limiting and guiding role on the adjusting block, and the adjusting block can only transversely reciprocate along a preset path.

Preferably, the conveying structure comprises a blank receiving station, a bottle blowing station and a finished product station which are sequentially arranged along the longitudinal direction, and the bottle blowing structure and the die closing structure are respectively arranged above and below the bottle blowing station. The bottle blank softened by the conveying structure from the blank receiving station is conveyed to a bottle blowing station for blowing, and finally, a finished product is conveyed to a finished product station for discharging, so that the processing efficiency is ensured.

The utility model has the advantages that: the transmission plate horizontally arranged in the original structure is improved into a vertically arranged transmission part, the requirement on the moving space is reduced by reducing the vertical projection area of the transmission part, the structure of the bottle blowing machine is effectively simplified, and the bottle blowing machine is convenient to process and maintain; in addition, the regulating block plays a role in regulating the connecting position between the bottom end of the transmission rod and the substrate, and then plays a role in regulating the substrate action and the matching of the die assembly action in a staggered mode, so that the regulating operation is effectively simplified, and the debugging and maintenance efficiency is improved.

Drawings

FIG. 1 is a schematic view of a partial structure of the bottle blowing machine;

FIG. 2 is a schematic view of a transport configuration;

in the figure: 1. the bottle blowing device comprises a bottle blowing structure 2, a rack 3, a mold closing structure 4, a crankshaft 5, a template 6, a base plate 7, a movable plate 8, an upper plate 9, a lower plate 10, a transmission rod 11, an avoiding groove 12, a guide groove 13, a guide rail 14, a vertical groove 15, a cross connecting piece 16, a limiting barrier strip 17, a connecting hole 18 and an adjusting block.

Detailed Description

The essential features of the invention will be further explained below with reference to the drawings and the detailed description of the invention.

As shown in fig. 1, the bottle blowing machine with a simple structure is composed of a frame 2, and a heating structure, a conveying structure, a bottle blowing structure 1 and a mold closing structure 3 which are arranged on the frame 2, wherein the mold closing structure 3 comprises a mold plate 5 which can be synchronously opened and closed and a driving component for driving the mold plate 5 to be opened and closed, the driving component comprises a crankshaft 4 driven by a motor and a main transmission component which is opened and closed with the driving mold plate 5, the rotating crankshaft 4 drives the mold plate 5 to be opened and closed through the main transmission component, the conveying structure comprises a base plate 6 which is transversely and reciprocally connected to the frame 2, an auxiliary transmission component which drives the base plate 6 to move and a movable plate 7 which is longitudinally and reciprocally connected to the base plate 6, the auxiliary transmission component comprises a transmission part which is linked with the crankshaft 4 and vertically arranged and a transmission rod 10 which is obliquely bridged between the base plate 6 and, so that the transmission member pushes and pulls the base plate 6 through the transmission rod 10 to realize the transverse reciprocating movement.

In this embodiment, the conveying structure includes a blank receiving station, a bottle blowing station, and a finished product station that are sequentially arranged along a longitudinal direction, and the bottle blowing structure 1 and the mold closing structure 3 are respectively disposed above and below the bottle blowing station. The heating structure heats and softens the bottle blank and conveys the bottle blank to the blank receiving station, the conveying structure receives the bottle blank through the first fork connecting piece 15 and conveys the bottle blank to the bottle blowing station, the mold closing structure 3 and the bottle blowing structure 1 blow the bottle blank into a finished product in a mutually matched mode, and the conveying structure conveys the finished product from the blowing station to the finished product station through the second fork connecting piece 15. The bottle body blowing process is realized through the steps.

In this embodiment, the conveying structure includes a substrate 6 connected to the frame 2 in a transversely reciprocating manner, an auxiliary transmission assembly for driving the substrate 6 to move, and a movable plate 7 connected to the substrate 6 in a longitudinally reciprocating manner, wherein the substrate 6 drives the forking member 15 to move transversely, so that the forking member 15 is switched between a forking position and an avoiding position in a transversely reciprocating manner, and the movable plate 7 drives the forking member 15 to move longitudinally between a preform receiving station and a bottle blowing station, and between a bottle blowing station and a finished product station in a longitudinally reciprocating manner, so that the bottle preform can be processed in a circulating manner, and the processing efficiency is improved. When the bottle blank receiving device is used, firstly, the fork joint piece 15 positioned at the blank receiving station moves from the avoiding position to the fork joint position, so that the fork joint piece 15 forks the bottle blank; then, the fork joint piece 15 positioned at the fork joint position moves to a bottle blowing station from the blank receiving station; then, the template 5 is folded and clamps the bottle blank; then, the fork joint piece 15 positioned at the bottle blowing station moves from the fork joint position to the avoiding position, so that the fork joint piece 15 is separated from the bottle blank; and finally, the fork joint piece 15 positioned at the avoiding station is moved back to the blank receiving station from the bottle blowing station. The bottle blank conveying between the blank receiving station and the bottle blowing station is realized by circularly and repeatedly implementing the steps. And similarly, the finished product is conveyed between the bottle blowing station and the finished product station through the same steps.

In this embodiment, the driving assembly includes a crankshaft 4 driven by a motor and a main transmission assembly opening and closing with the driving template 5, and the rotating crankshaft 4 drives the template 5 to open and close through the main transmission assembly. The motor drives the crankshaft 4 to rotate, and the crankshaft 4 drives the template 5 to open and close through the corresponding eccentric section. Meanwhile, the driving drives the base plate 6 to transversely open and close through the corresponding eccentric section through the transmission piece. The substrate 6 and the template 5 share the same drive source, and the two are surely operated in a time-staggered manner.

In this embodiment, the conveying structure includes a base plate 6 connected to the frame 2 in a transversely reciprocating manner, an auxiliary transmission assembly for driving the base plate 6 to move, and a movable plate 7 connected to the base plate 6 in a longitudinally reciprocating manner, the auxiliary transmission assembly includes a transmission member linked with the crankshaft 4 and arranged vertically, and a transmission rod 10 diagonally bridged between the base plate 6 and the transmission member, and the crankshaft 4 drives the transmission member to move up and down, so that the transmission member pushes and pulls the base plate 6 through the transmission rod 10 to realize the transversely reciprocating movement. The driving medium of vertical movement orders about base plate 6 lateral shifting through the transfer line 10 that the slope set up, specifically, the driving medium can only carry out vertical lift under the guide of vertical groove 14, base plate 6 can only carry out lateral shifting under the guide of guide rail 13, therefore, transfer line 10 plays the effect of effort conversion and transmission, effectively simplify auxiliary transmission assembly's structure, both made things convenient for processing and assembly, it is lower to machining precision and assembly precision requirement, promote assembly efficiency, and the production cost is reduced, and the disability rate is effectively reduced in addition.

When the lifting device is used, the crankshaft 4 pushes the bottom of the transmission piece by using the corresponding eccentric section, and the transmission piece is vertically lifted; the vertically lifting transmission member pushes and pulls the base plate 6 through the transmission rod 10, so that the base plate 6 moves transversely. Specifically, when the transmission member rises, the top end of the transmission rod 10 rises, and the length of the transmission rod 10 is constant, so that the bottom end of the transmission rod 10 pulls the substrate 6 to move towards the transmission member, and the two substrates 6 are away from each other in a back direction; when the transmission member descends, the top end of the transmission rod 10 descends, so that the bottom end of the transmission rod 10 pushes the substrate 6 to be far away from the transmission member, and the two substrates 6 are closed oppositely.

In this embodiment, the transmission member is in a shape of a letter 21274with an upward opening, an avoidance groove 11 for avoiding the bottle blowing structure 1 is formed in the middle of the top edge of the transmission member, and two side portions of the top edge of the transmission member are respectively connected with the substrate 6 through the transmission rod 10. The vertical projection of transfer line 10 and the vertical projection dislocation set of bottle blowing structure 1 for the driving medium can utilize the lateral space of bottle blowing structure 1 to realize ordering about the purpose that transfer line 10 goes up and down, simplifies the bottle blowing machine structure through reducing the requirement to space between bottle blowing structure 1 and compound die structure 3, in addition, because transfer line 10 exposes outside bottle blowing structure 1 and compound die structure 3, conveniently overhauls and maintains. The depth of the avoiding groove 11 is matched with the height of the overlapped area of the bottle blowing structure 1 when the transmission part is lifted, so that the transmission part is ensured to be lifted smoothly.

In the present embodiment, the two ends of the transmission rod 10 are respectively connected with the transmission member and the base plate 6 in a hinged manner. The top end of the transmission rod 10 is rotatably connected to the top edge of the transmission member through a rotating shaft, and the bottom end of the transmission rod 10 is rotatably connected to the adjusting block 18 through a rotating shaft, so that the transmission rod 10 is ensured to play a role in converting the direction of acting force, and the transmission rod 10 is also ensured to be stably connected between the transmission member and the adjusting block 18.

In this embodiment, the frame 2 is provided with a guide groove 12 arranged transversely, the base plate 6 is provided with a guide rail 13, and the guide rail 13 slides along the guide groove 12, so that the base plate 6 can perform transverse reciprocating movement in a horizontal plane. Each base plate 6 is provided with at least two spaced apart guide slots 12 to ensure smooth lateral movement of the base plate 6. The guide rail 13 is embedded in the guide groove 12, and plays a role in guiding and limiting the substrate 6, thereby ensuring the moving precision of the substrate 6.

In this embodiment, the frame 2 is provided with a vertical groove 14 for guiding the driving member to ascend and descend, the crankshaft 4 is provided with an eccentric section, and the rotating crankshaft 4 pushes the driving member to ascend and descend through the peripheral wall of the eccentric section. Each transmission piece is provided with at least two vertical grooves 14 which play a role in clamping, limiting and guiding the transmission piece.

In this embodiment, the transmission member includes a lower plate 9 matched with the crankshaft 4 and an upper plate 8 connected with the transmission rod 10, a connection hole 17 is formed in the bottom of the upper plate 8, the top of the lower plate 9 is bent to form a connection plate, and the connection plate is transversely inserted into the connection hole 17 and fixedly connected to enable the substrate 6 to be linked with the crankshaft 4.

In this embodiment, the conveying structure includes two sets of laterally separated substrates 6, a movable plate 7 (as shown in fig. 2) with a cross-connecting member 15 is disposed on one side of the substrate 6, a limiting barrier 16 is disposed on the other side of the substrate 6, and when the two substrates 6 are folded toward each other, the limiting barrier 16 pushes the material onto the cross-connecting member 15. The base plate 6 is axially symmetrically arranged by taking the longitudinal path of the bottle blank moving as a central line, and the base plate 6 acts in an axially symmetric mode to ensure that the fork connecting piece and the limiting barrier strip act in a matching mode. The base plate 6 is provided with a motor for driving the movable plate 7 to move longitudinally.

Preferably, a transverse adjusting block 18 is arranged on the base plate 6, and the bottom end of the transmission rod 10 is hinged on the adjusting block 18. Under the unchangeable condition of the vertical lifting range of driving medium, adjust the lateral shifting scope of base plate 6 through adjusting the position of regulating block 18 on base plate 6, effectively simplify the regulation operation, promote to use and experience. The base plate 6 is provided with a transversely-arranged adjusting groove, and a fastener passes through the adjusting groove from bottom to top and is in threaded connection and locking with the transverse adjusting block 18. The bottom of the adjusting block 18 is provided with a screw hole, and a fastening piece passes through the adjusting groove from bottom to top and then is screwed and locked with the screw hole, so that the adjusting block 18 is fixedly connected with the base plate 6. The screw holes are two and transversely arranged, so that the adjusting block 18 can be fixedly connected to the base plate 6 through two fasteners, the adjusting block 18 is limited in rotation, and the adjusting piece is prevented from being rotatably connected with the bottom end of the transmission rod 10 due to deflection.

Claims

1. A bottle blowing machine with simple structure comprises a frame (2), a heating structure, a conveying structure, a bottle blowing structure (1) and a die closing structure (3) which are arranged on the frame (2), wherein the die closing structure (3) comprises a template (5) which can be synchronously opened and closed and a driving component for driving the template (5) to be opened and closed, the driving component comprises a crankshaft (4) driven by a motor and a main transmission component which is opened and closed with the driving template (5), the rotating crankshaft (4) drives the template (5) to be opened and closed through the main transmission component, the bottle blowing machine is characterized in that the conveying structure comprises a base plate (6) which is connected on the frame (2) in a transverse reciprocating manner and an auxiliary transmission component which drives the base plate (6) to move, the auxiliary transmission component comprises a transmission part which is linked with the crankshaft (4) and is vertically arranged, and a transmission rod (10) which is obliquely bridged between the base plate (6), the crankshaft (4) drives the transmission piece to lift so that the transmission piece pushes and pulls the substrate (6) through the transmission rod (10) to realize transverse reciprocating movement.

2. The bottle blowing machine with a simple structure according to claim 1 is characterized in that the transmission part is shaped like a letter 21274with an upward opening, an avoiding groove (11) for avoiding the bottle blowing structure (1) is formed in the middle of the top edge of the transmission part, and two side parts of the top edge of the transmission part are respectively connected with the base plate (6) through the transmission rod (10).

3. The bottle blowing machine with simple structure as claimed in claim 2, characterized in that the two ends of the transmission rod (10) are respectively connected with the transmission part and the base plate (6) in a hinged manner.

4. The bottle blowing machine with simple structure as claimed in claim 1, characterized in that the frame (2) is provided with a guide groove (12) arranged transversely, the base plate (6) is provided with a guide rail (13), and the guide rail (13) slides along the guide groove (12) so that the base plate (6) can perform reciprocating movement transversely in the horizontal plane.

5. The bottle blowing machine with simple structure according to claim 1 is characterized in that the frame (2) is provided with a vertical groove (14) for guiding the driving member to lift, the crankshaft (4) is provided with an eccentric section, and the rotating crankshaft (4) pushes the driving member to lift through the outer peripheral wall of the eccentric section.

6. The bottle blowing machine with simple structure according to claim 1, characterized in that the conveying structure comprises two groups of base plates (6) which are transversely arranged, a movable plate (7) which can longitudinally reciprocate is arranged on the base plate (6) on one side, a fork connecting piece (15) is arranged on the movable plate, a limit stop strip (16) is arranged on the base plate (6) on the other side, and when the two base plates (6) are folded oppositely, the limit stop strip (16) pushes the material to the fork connecting piece (15).

7. The bottle blowing machine with simple structure as claimed in claim 1, wherein the transmission member comprises a lower plate (9) matched with the crankshaft (4) and an upper plate (8) connected with the transmission rod (10), the bottom of the upper plate (8) is provided with a connection hole (17), the top of the lower plate (9) is bent to form a connection plate, and the connection plate is transversely inserted into the connection hole (17) and fixedly connected to enable the base plate (6) to be linked with the crankshaft (4).

8. The bottle blowing machine with simple structure according to any one of claims 1-7, characterized in that the base plate (6) is provided with a transverse adjusting block (18), and the bottom end of the transmission rod (10) is hinged on the adjusting block (18).

9. The bottle blowing machine with simple structure as claimed in claim 8, characterized in that the base plate (6) is provided with a laterally opened adjusting groove, and the fastening member passes through the adjusting groove from bottom to top and is screwed and locked with the lateral adjusting block (18).

10. The bottle blowing machine with simple structure as claimed in claim 8, wherein the conveying structure comprises a blank receiving station, a bottle blowing station and a finished product station which are sequentially arranged along the longitudinal direction, and the bottle blowing structure (1) and the mold closing structure (3) are respectively arranged above and below the bottle blowing station.