CN210415485U - Bottle blowing machine and pipe blank transfer device thereof - Google Patents

Abstract

The utility model provides a bottle blowing machine and a tube blank transfer device thereof, which comprises a base arranged on a frame and a driving element, wherein the driving element is used for driving the base to be close to or far away from a tube blank conveying mechanism; the base is provided with a linkage part and a driving part, and the driving part is used for driving the linkage part to move along the conveying direction of the tube blank conveying mechanism; clamping jaws for clamping the pipe blank seat are arranged at the two ends of the linkage part. The driving part controls the linkage part to move to the side of the front clamping jaw, and the linkage part pushes the pipe blank seat to move to the side of the heating box in an accelerating way through the front clamping jaw, so that the distance between the pipe blank seats is shortened. When the pipe blank conveying mechanism moves the pipe blank seat to the heating station, the heating box can heat the pipe blank on the pipe blank seat. Because the space between the tube blank seats is smaller, the heating box can heat more tube blanks in unit time, the energy consumption is greatly reduced, and the energy consumption of the bottle blowing machine provided with the tube blank transfer device is reduced.

Description

Bottle blowing machine and pipe blank transfer device thereof

Technical Field

The utility model relates to a bottle embryo processing equipment especially relates to a bottle blowing machine and pipe transfer device thereof.

Background

The plastic hollow container has the characteristics of light weight, low price, high safety performance and the like, is widely applied to various industries such as beverage, medicine, cosmetics, food and chemical industry, and attracts a plurality of manufacturers to select the plastic container to replace the conventional glass container. The existing plastic hollow container is mostly formed by blow molding through a bottle blowing machine.

At present, chinese patent with publication number CN104228045A discloses a full-automatic bottle blowing machine, which comprises a frame and a tube blank conveying mechanism, wherein a blank feeding station, a heating station, a mold closing station and a bottle taking station are sequentially arranged outside the tube blank conveying mechanism according to a running direction, a heating box for heating the tube blank is arranged at the heating station, a mold closing mechanism for bottle blowing the tube blank is arranged at the mold closing station, and a blank feeding mechanism and a bottle taking mechanism are arranged at the blank feeding station.

When the full-automatic bottle blowing machine is used, because the number of the die cavities for blow molding the tube blank in the die closing mechanism is constant and a gap exists between every two adjacent die cavities, in order to ensure that the full-automatic bottle blowing machine can continuously and stably operate, the gap is required to be reserved between the tube blanks on the tube blank conveying mechanism, and the distance between the tube blank seats is required to be kept equal. However, this arrangement results in that the heating box can only heat a small part of the tube blanks on the tube blank holders per unit time, which is energy-intensive.

SUMMERY OF THE UTILITY MODEL

In view of this, the first objective of the present invention is to provide a tube blank transferring device, which has the advantage of being able to adjust the distance between the tube blanks in good time, and further helping to reduce the overall energy consumption of the bottle blowing machine.

In order to solve the technical problem, the technical scheme of the utility model is that: a pipe blank transfer device comprises a base and a driving element, wherein the base is arranged on a frame, the output end of the driving element is connected to the base, and the driving element is used for driving the base to be close to or far away from a pipe blank conveying mechanism;

the base is provided with a linkage part and a driving part, the output end of the driving part is connected with the linkage part, and the driving part is used for driving the linkage part to move along the conveying direction of the tube blank conveying mechanism;

clamping jaws are arranged at two ends of the linkage part in the conveying direction of the tube blank conveying mechanism and used for clamping a tube blank seat on the tube blank conveying mechanism.

Through the technical scheme, the pipe blank transfer device is installed on a frame of a bottle blowing machine, the clamping jaw on one side of the control linkage part is positioned between the heating station and the die closing station, the clamping jaw on the other side of the control linkage part is positioned between the blank entering station and the heating station, and the control linkage part moves between the die closing station and the bottle taking station. The clamping jaws on both sides of the interlocking part are divided into a front clamping jaw and a rear clamping jaw along the conveying direction of the tube blank conveying mechanism.

When the device is used, the base is controlled to move to one side of the tube blank conveying mechanism through the driving element, so that the clamping jaws on the base, which are positioned on two sides of the linkage part, respectively clamp the corresponding tube blank seats on the tube blank conveying mechanism, and then the linkage part is controlled to move along one side of the front clamping jaw in the conveying direction of the tube blank conveying mechanism through the driving part.

In the process that the linkage part moves towards the front clamping jaw, the linkage part pushes the pipe blank seat to move towards one side of the heating box in an accelerating mode through the front clamping jaw, and therefore the distance between the pipe blank seats between the blank feeding station and the heating station is shortened. When the pipe blank conveying mechanism moves the pipe blank seat to the heating station, the heating box positioned at the heating station can heat the pipe blank on the pipe blank seat. Because the space between the tube blank seats is smaller, the heating box can heat more tube blanks in unit time, the energy consumption is greatly reduced, and the energy consumption of the bottle blowing machine provided with the tube blank transfer device is reduced.

Meanwhile, the interlocking part pulls the opposite pipe blank seat to move to the mold closing station in an accelerating way through the clamping jaw at the rear side so as to separate the pipe blank seat from other pipe blank seats, and the subsequent mold closing mechanism can conveniently perform blow molding on the pipe blank seat.

And then the base is controlled by the driving element to move towards the side far away from the tube blank conveying mechanism, so that the clamping jaw is separated from the tube blank base on the tube blank conveying mechanism, and then the driving part is used for controlling the linkage part to move reversely, so that the resetting is completed.

Preferably, the number of the clamping jaws on two sides of the linkage portion is not less than two, a flexible connecting piece is connected between the clamping jaws on the same side, the clamping jaw far away from one side of the linkage portion is fixedly connected with the base, and the clamping jaw close to one side of the linkage portion is fixedly connected with the linkage portion.

Through above-mentioned technical scheme, a plurality of pipe base seats of two at least clamping jaws can be controlled simultaneously and the removal with higher speed has promoted this pipe transfer device's efficiency to a certain extent. The clamping jaws are connected through the flexible connecting piece, and the flexible connecting piece can control the distance between the clamping jaws on the same side, so that the clamping jaws on the same side are distributed at equal intervals.

Preferably, the flexible connection comprises equidistant hinges.

Through above-mentioned technical scheme, can control the interval of each clamping jaw of homonymy through the branch apart hinge and equal.

Preferably, linkage portion is including sliding the slip table of connection on the base and setting up the movable plate on the slip table, a plurality of transfer grooves have been seted up towards pipe conveying mechanism one side to the movable plate, and are a plurality of the transfer groove is evenly arranged along pipe conveying mechanism's direction of delivery.

Through above-mentioned technical scheme, the groove is changeed in and is used for supplying the base card of pipe to go into. When the sliding table slides under the control of the driving part, a part of the transfer grooves arranged on the moving plate can move the heated pipe blank seats which are distributed at equal intervals to the mold closing station. Meanwhile, the other part of the transfer groove arranged on the moving plate can move the tube blank seat after bottle blowing to the bottle taking station. The moving plate intermittently carries the pipe blank seat, and the smooth operation of the bottle blowing machine is ensured.

Preferably, the two ends of the moving plate, which are close to the clamping jaws, are respectively provided with a connecting plate, and the connecting plates are connected with the clamping jaws which are close to the linkage parts.

Through the technical scheme, the movable plate drives the clamping jaw to move through the connecting plate, so that the cost of the pipe blank transfer device and the bottle blowing machine provided with the pipe blank transfer device can be reduced.

Preferably, the driving part comprises a support, a motor, a screw rod and a nut seat;

the support is arranged on the base;

the motor is arranged on the base and is opposite to the support, and the output end of the motor faces one side of the support;

the screw rod extends along the conveying direction of the pipe blank conveying mechanism, one end of the screw rod is connected with the output end of the motor, the other end of the screw rod is rotatably connected with the support, and the screw rod is driven by the motor to rotate;

the nut seat is penetrated by the screw rod and is in threaded connection with the screw rod, and one side of the nut seat is fixedly connected to the sliding table.

Through the technical scheme, when the sliding table is controlled to move to one side of the front clamping jaw, the motor drives the screw rod to rotate in the forward direction, and the nut seat is in threaded connection with the screw rod, and one side of the nut seat is fixedly connected with the sliding table, so that the nut seat can drive the sliding table to slide along the axial direction of the screw rod. When the sliding table needs to be controlled to move to one side of the clamping jaw at the rear side, only the motor needs to be controlled to drive the screw rod to rotate reversely.

Preferably, the linkage portion further includes a pitch acceleration member, and the pitch acceleration member includes an acceleration plate and a pitch acceleration mechanism;

the accelerating plate is arranged between the sliding table and the moving plate, the accelerating plate is connected with the end face, facing the moving plate, of the sliding table in a sliding mode, and the moving plate is installed on the accelerating plate;

the distance division accelerating mechanism comprises a gear, a first rack and a second rack; the gear is rotationally connected inside the nut seat, and the rotation axis of the gear is vertical to the rotation axis of the screw rod; one end of the first rack is fixed on the support, the other end of the first rack penetrates through the nut seat and is meshed with the gear, and the first rack is parallel to the screw rod; one end of the second rack penetrates through the nut seat and is meshed with the gear, the other end of the second rack is fixedly connected with the accelerating plate, the second rack is parallel to the first rack, and the second rack is arranged on one side, far away from the first rack, of the gear.

Through the technical scheme, the distance division accelerating component is used for amplifying the moving speed of the sliding table, so that the moving plate can slide at a higher speed. In the process that the motor controls the nut seat to move along the axial direction of the screw rod through the screw rod, the nut seat and the first rack slide relatively, the first rack can drive the gear inside the nut seat to rotate, and the gear drives the accelerating plate to move through the second rack. In the process of gear rotation, the first rack and the second rack both move transversely relative to the gear, and the sliding direction of the first rack is opposite to that of the second rack. Because the first rack is fixed on the support and the position of the first rack cannot be changed, the second rack can drive the moving plate to move at twice speed.

Preferably, the pipe blank conveying mechanism further comprises a shifting block, the shifting block is located on the side of the pipe blank conveying mechanism and is rotatably connected with the frame through a vertically arranged rotating shaft, a shifting end and a triggering end are respectively arranged at two ends of the shifting block, the shifting end is close to one side of the pipe blank conveying mechanism and pushes a pipe blank on the pipe blank conveying mechanism through rotation, and a power element is hinged to the triggering end and used for driving the shifting block to rotate around the rotating shaft.

Through the technical scheme, after the pipe blank seat is pushed to one side of the heating station in an accelerating mode by the clamping jaw on the front side, the triggering end is applied with thrust through the power element, the poking end rotates to one side of the pipe blank conveying mechanism, the pipe blank seat is pushed to move to one side of the heating station at a higher speed, and the distance between the part of the pipe blank seat and the pipe blank seat close to one side of the heating box is further reduced.

Preferably, the pipe blank conveying mechanism further comprises a sliding plate connected to the frame in a sliding mode, one end of the sliding plate is connected with a power part, the power part is used for driving the sliding plate to slide along the conveying direction of the pipe blank conveying mechanism, and the shifting block, the rotating shaft and the power element are all arranged on the sliding plate.

Through the technical scheme, the shifting end is abutted against the tube blank seat and pushes the tube blank seat to the heating station in an accelerating manner, and the sliding plate is controlled to move along the conveying direction of the tube blank conveying mechanism through the power part. In the process, the shifting block can push the pipe blank seat to one side of the heating box at a higher speed, so that the part of the pipe blank seat is abutted with the pipe blank seat close to one side of the heating box.

The second objective of the present invention is to provide a bottle blowing machine, which has the advantage of low energy consumption.

The technical scheme of the utility model is that: a bottle blowing machine comprises the tube blank transfer device.

Through the technical scheme, the bottle blowing machine with the pipe blank transfer device can adjust the space between the pipe blanks in time when in use, and further can reduce the use energy consumption of the bottle blowing machine.

Drawings

FIG. 1 is a schematic diagram of a first embodiment, which is mainly used for illustrating the components of the first embodiment;

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

fig. 3 is a partial schematic view of the first embodiment, which is mainly used for showing the components of the linkage portion and the driving portion;

FIG. 4 is a schematic view of a pitch accelerating mechanism, primarily for illustrating the components of the pitch accelerating mechanism;

fig. 5 is a partial schematic view of the first embodiment, which is mainly used for showing the connection condition of the dial block.

Reference numerals: 1. a base; 2. a drive element; 3. a linking part; 31. a sliding table; 32. moving the plate; 4. a drive section; 41. a support; 42. a motor; 43. a screw rod; 44. a nut seat; 5. a clamping jaw; 6. a flexible connector; 7. a transfer tank; 8. connecting plates; 9. caulking grooves; 10. a pitch acceleration section; 101. an accelerator plate; 102. a pitch acceleration mechanism; 1021. a gear; 1022. a first rack; 1023. a second rack; 11. a shifting block; 111. a toggle end; 112. a trigger end; 12. a power element; 13. a slide plate; 14. a power member; 15. a frame; 16. a tube blank conveying mechanism; 17. a rotating shaft; 18. a short link plate; 19. a long chain plate; 20. a long bolt; 21. short bolts.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

The first embodiment is as follows:

a pipe blank transfer device is arranged on a frame 15 of a bottle blowing machine and comprises a base 1 arranged on the top surface of the frame 15, as shown in figure 1, the base 1 is connected with the frame 15 in a sliding mode, and the base 1 can be close to or far away from a pipe blank conveying mechanism 16 on the frame 15 under the action of external force. The frame 15 is also provided with a driving element 2, the output end of the driving element 2 is connected to the side wall of the base 1, and the driving element 2 provides power for the movement of the base 1, so as to control the base 1 to approach or depart from the tube blank conveying mechanism 16. The driving element 2 may be a cylinder in this embodiment, and the end of the cylinder rod is fixedly connected to the sidewall of the base 1.

As shown in fig. 1 and 3, the base 1 is provided with a driving unit 4, and the driving unit 4 includes a support 41, a motor 42, a screw 43, and a nut holder 44. The support 41 is fixedly connected to the side wall of the base 1, the motor 42 is fixedly connected to the side wall of the base 1, an output shaft of the motor 42 points to one side of the support 41, and the motor 42 is connected with an external power supply and converts electric energy into kinetic energy. One end of the screw rod 43 is coaxially connected with the output shaft of the motor 42, the other end of the screw rod 43 is rotatably connected with the end surface of the support 41 facing the motor 42, and the length direction of the screw rod 43 is the same as the conveying direction of the tube blank conveying mechanism 16. The screw 43 can rotate circumferentially around its axis under the drive of the motor 42. A threaded hole for the lead screw 43 to pass through is arranged at the center of the nut seat 44, and the nut seat 44 is in threaded connection with the lead screw 43 through the threaded hole.

As shown in fig. 1 and 3, the base 1 is provided with an interlocking section 3, the interlocking section 3 is connected to the base 1 in a sliding manner, and the interlocking section 3 can slide in the conveying direction of the raw pipe conveying mechanism 16. The interlocking section 3 includes a slide table 31, a pitch acceleration member 10, and a moving plate 32. The slide table 31 is elongated, and the length direction of the slide table 31 is the same as the conveying direction of the tube blank conveying mechanism 16 opposite to the slide table 31. The sliding table 31 is provided with an embedding groove 9 on a side wall facing the nut seat 44, the embedding groove 9 is used for embedding a side portion of the nut seat 44, and the sliding of the sliding table 31 is driven by the nut seat 44. The pitch acceleration part 10 includes an acceleration plate 101 and a pitch acceleration mechanism 102. The accelerating plate 101 is disposed between the sliding table 31 and the moving plate 32, the accelerating plate 101 is slidably connected to the sliding table 31, a sliding direction of the accelerating plate 101 on the sliding table 31 is the same as a sliding direction of the sliding table 31 on the frame 15, and the accelerating plate 101 is fixedly connected to the moving plate 32.

As shown in fig. 3 and 4, the pitch acceleration mechanism 102 includes a gear 1021, a first rack 1022, and a second rack 1023. The gear 1021 is rotatably connected inside the nut holder 44, and the rotation axis of the gear 1021 is perpendicular to the rotation axis of the lead screw 43. One end of the first rack 1022 is fixed on the support 41, the other end of the first rack 1022 penetrates through the nut seat 44 and is meshed with the gear 1021, and the first rack 1022 is parallel to the lead screw 43; one end of the second rack 1023 penetrates through the nut seat 44 and is engaged with the gear 1021, the other end of the second rack 1023 is fixedly connected with the accelerating plate 101, the second rack 1023 is parallel to the first rack 1022, the second rack 1023 is arranged on one side of the gear 1021 far away from the first rack 1022, and the second rack 1023 is positioned above the first rack 1022.

In the process that the motor 42 controls the nut seat 44 to move along the axial direction of the screw rod 43 through the screw rod 43, relative sliding occurs between the nut seat 44 and the first rack 1022, the first rack 1022 drives the gear 1021 inside the nut seat 44 to rotate, and the gear 1021 can drive the acceleration plate 101 to move through the second rack 1023.

As shown in fig. 3, a plurality of transfer grooves 7 are formed in the end portion of the moving plate 32 facing the tube blank conveying mechanism 16, the plurality of transfer grooves 7 penetrate through the moving plate 32 in the vertical direction, and the plurality of transfer grooves 7 are uniformly distributed along the conveying direction of the tube blank conveying mechanism 16. During use, the billet holder in the billet conveying mechanism 16 can enter the transfer groove 7 and move on the billet conveying mechanism 16 under the action of the moving plate 32.

As shown in fig. 2 and 3, the tube blank transferring device further includes two spacing mechanisms disposed on the frame 15, and the two spacing mechanisms are symmetrically distributed at two ends of the moving plate 32 along the conveying direction of the tube blank conveying mechanism 16. The spacing mechanism comprises at least two clamping jaws 5 distributed along the conveying direction of the tube blank conveying mechanism 16 and flexible connecting pieces 6 connected between the clamping jaws 5. The opening of the clamping jaw 5 faces to one side of the tube blank seat of the tube blank conveying mechanism 16, and the clamping jaw 5 is used for clamping the tube blank seat and driving the tube blank seat to move. The clamping jaw 5 far away from the linkage part 3 in the distance-dividing mechanism is fixedly connected on the base 1, and the clamping jaw 5 close to the linkage part 3 in the distance-dividing mechanism is connected on the moving plate 32 through the connecting plate 8. The flexible connection member 6 can select for use spring, rope and equidistance minute apart from the hinge, and in this embodiment, flexible connection member 6 selects for use the equidistance minute apart from the hinge. The equidistant spacing hinge comprises four short chain plates 18 and a plurality of long chain plates 19 which are arranged at the head end and the tail end in pairs respectively, the two short chain plates 18 at each end are hinged end to end through long bolts 20, the other end part of each short chain plate 18 is hinged with the adjacent long chain plate 19 through short bolts 21, the long chain plates 19 are arranged in a staggered mode in pairs, the end parts of the adjacent long chain plates 19 are hinged through the short bolts 21, the middle staggered positions of the adjacent long chain plates 19 are hinged through the long bolts 20, and each long bolt 20 is connected with the corresponding clamping jaw 5.

As shown in fig. 1 and 5, the tube blank transfer device further comprises a sliding plate 13, the sliding plate 13 is slidably connected to the frame 15, and the sliding plate 13 can slide along the conveying direction of the tube blank conveying mechanism 16 under the action of external force. The side wall of the sliding plate 13 is connected with a power part 14, and the power part 14 is used for providing sliding power for the sliding plate 13. The power part 14 can be a combination of an air cylinder, an oil cylinder, a motor and a screw rod. The sliding plate 13 is provided with a toggle block 11, the toggle block 11 is rotatably connected to the sliding plate 13 through a rotating shaft 17 vertically arranged on the sliding plate 13, the end part of the toggle block 11 close to the tube blank conveying mechanism 16 is a toggle end 111, and the toggle end 111 is used for abutting against the side wall of the tube blank seat close to the linkage part 3 and pushing the tube blank seat to move towards one side of the heating station in an accelerating manner. The end of the toggle block 11 away from the tube blank conveying mechanism 16 is an activation end 112, a power element 12 is hinged on the activation end 112, the power element 12 is used for driving the toggle block 11 to rotate around a rotating shaft 17, in this embodiment, the power element 12 is an air cylinder, and the end of the piston rod of the air cylinder is hinged on the activation end 112.

Example two:

a bottle blowing machine, which comprises a tube blank transfer device in the first embodiment.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims (10)

1. A pipe blank transfer device is characterized in that: the pipe blank conveying device comprises a base (1) arranged on a frame (15) and a driving element (2), wherein the output end of the driving element (2) is connected to the base (1), and the driving element (2) is used for driving the base (1) to be close to or far away from a pipe blank conveying mechanism (16);

the base (1) is provided with a linkage part (3) and a driving part (4), the output end of the driving part (4) is connected to the linkage part (3), and the driving part (4) is used for driving the linkage part (3) to move along the conveying direction of the tube blank conveying mechanism (16);

clamping jaws (5) are arranged at two ends of the linkage portion (3) in the conveying direction of the tube blank conveying mechanism (16), and the clamping jaws (5) are used for clamping tube blank seats on the tube blank conveying mechanism (16).

2. A tube blank transfer apparatus according to claim 1, wherein: the clamping jaws (5) on two sides of the linkage part (3) are not less than two, a flexible connecting piece (6) is connected between the clamping jaws (5) on the same side, the clamping jaw (5) far away from one side of the linkage part (3) is fixedly connected with the base (1), and the clamping jaw (5) close to one side of the linkage part (3) is fixedly connected with the linkage part (3).

3. A tube blank transfer apparatus according to claim 2, wherein: the flexible connection (6) comprises equidistant hinges.

4. A tube blank transfer apparatus according to claim 1, wherein: linkage portion (3) including slide and connect slip table (31) on base (1) and set up movable plate (32) on slip table (31), a plurality of transfer grooves (7) have been seted up towards pipe conveying mechanism (16) one side to movable plate (32), and are a plurality of transfer grooves (7) are evenly arranged along the direction of delivery of pipe conveying mechanism (16).

5. A tube blank transfer apparatus according to claim 4 wherein: the movable plate (32) is close to the two ends of the clamping jaws (5) and is provided with connecting plates (8), and the connecting plates (8) are connected with the clamping jaws (5) close to the linkage parts (3).

6. A tube blank transfer apparatus according to claim 4 wherein: the driving part (4) comprises a support (41), a motor (42), a screw rod (43) and a nut seat (44);

the support (41) is arranged on the base (1);

the motor (42) is arranged on the base (1) and is opposite to the support (41), and the output end of the motor (42) faces one side of the support (41);

the screw rod (43) extends along the conveying direction of the tube blank conveying mechanism (16), one end of the screw rod (43) is connected with the output end of the motor (42), the other end of the screw rod (43) is rotatably connected with the support (41), and the screw rod (43) is driven by the motor (42) to rotate;

the nut seat (44) penetrates through the screw rod (43) and is in threaded connection with the screw rod (43), and one side of the nut seat (44) is fixedly connected to the sliding table (31).

7. A tube blank transfer apparatus according to claim 6 wherein: the linkage part (3) further comprises a minute distance acceleration component (10), and the minute distance acceleration component (10) comprises an acceleration plate (101) and a minute distance acceleration mechanism (102);

the accelerating plate (101) is arranged between the sliding table (31) and the moving plate (32), the accelerating plate (101) is connected with the sliding table (31) in a sliding mode towards the end face of the moving plate (32), and the moving plate (32) is installed on the accelerating plate (101);

the pitch acceleration mechanism (102) comprises a gear (1021), a first rack (1022), and a second rack (1023); the gear (1021) is rotationally connected inside the nut seat (44), and the rotation axis of the gear (1021) is vertical to that of the screw rod (43); one end of the first rack (1022) is fixed on a support (41), the other end of the first rack (1022) penetrates through the nut seat (44) and is meshed with the gear (1021), and the first rack (1022) is parallel to the screw rod (43); one end of the second rack (1023) penetrates through the nut seat (44) and is meshed with the gear (1021), the other end of the second rack (1023) is fixedly connected with the accelerator plate (101), the second rack (1023) is parallel to the first rack (1022), and the second rack (1023) is arranged on one side of the gear (1021) far away from the first rack (1022).

8. A tube blank transfer apparatus according to claim 1, wherein: still include and dial piece (11), dial side that piece (11) are located pipe conveying mechanism (16), dial pivot (17) through vertical setting of piece (11) and frame (15) and rotate and be connected, the both ends of dialling piece (11) are dialled end (111) and trigger end (112) respectively, it is close to pipe conveying mechanism (16) one side and promotes the pipe on the pipe conveying mechanism through rotating to dial end (111), it has power component (12) to articulate on trigger end (112), power component (12) are used for driving to dial piece (11) and revolve axle (17) rotation.

9. A tube blank transfer apparatus according to claim 8 wherein: still including sliding connection slide (13) on frame (15), one of slide (13) is served and is connected with power spare (14), and power spare (14) are used for the drive slide (13) slide along pipe conveying mechanism's direction of delivery, dial piece (11) pivot (17) power component (12) all set up in on slide (13).

10. A bottle blowing machine is characterized in that: comprising a tube blank transfer device according to any one of claims 1-9.

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