阅读说明：本技术 一种玻璃瓶生产用应力退火装置 (Stress annealing device for glass bottle production ) 是由 吴刚 陈继伟 陈明革 赵明荣 于 2021-10-29 设计创作，主要内容包括：本发明涉及玻璃生产技术领域。目的在于提供一种玻璃瓶生产用应力退火装置,包括外壳,所述外壳包括保温底板、保温侧板和保温顶板；所述保温底板的两端设置有竖向的升降液压缸,所述升降液压缸的输出端朝上,且与保温顶板连接；所述外壳内部的保温底板上设置有若干个退火室；所述保温顶板上对应退火室的数量设置有多个退火机构,所述退火机构包括竖向的旋转主管,所述旋转主管穿设在保温顶板上,并通过轴承与保温顶板构成转动配合。本发明能够实现对玻璃瓶内外均衡的退火温度控制,能够有效的提高退火质量。(The invention relates to the technical field of glass production. The stress annealing device for producing the glass bottle comprises a shell, wherein the shell comprises a heat-insulating bottom plate, heat-insulating side plates and a heat-insulating top plate; two ends of the heat-insulation bottom plate are provided with vertical lifting hydraulic cylinders, and the output ends of the lifting hydraulic cylinders face upwards and are connected with the heat-insulation top plate; a plurality of annealing chambers are arranged on the heat-insulating bottom plate in the shell; the annealing device comprises a heat preservation top plate, wherein a plurality of annealing mechanisms are arranged on the heat preservation top plate corresponding to the annealing chambers, each annealing mechanism comprises a vertical rotary main pipe, and the rotary main pipes penetrate through the heat preservation top plate and are in running fit with the heat preservation top plate through bearings. The invention can realize the control of the annealing temperature inside and outside the glass bottle, and can effectively improve the annealing quality.)

1. The utility model provides a glass bottle production is with stress annealing device, includes the shell, its characterized in that: the shell comprises a heat preservation bottom plate (1), heat preservation side plates (2) and a heat preservation top plate (3); two ends of the heat-insulating bottom plate (1) are provided with vertical lifting hydraulic cylinders (4), and the output ends of the lifting hydraulic cylinders (4) face upwards and are connected with the heat-insulating top plate (3);

a plurality of annealing chambers (5) are arranged on the heat-insulating bottom plate (1) in the shell; a plurality of annealing mechanisms are arranged on the heat-insulating top plate (3) corresponding to the annealing chambers (5), each annealing mechanism comprises a vertical rotating main pipe (6), and the rotating main pipes (6) penetrate through the heat-insulating top plate (3) and are in running fit with the heat-insulating top plate (3) through bearings; the upper end of the rotating main pipe (6) is connected with the lower end of the rotating joint (7), and the upper end of the rotating joint (7) is connected with the hot air joint (8); a driving worm wheel (9) is fixedly arranged on a rotating main pipe (6) between the rotating joint (7) and the heat preservation top plate (3), a driving worm (10) extending along the length direction of the heat preservation top plate (3) is arranged on the heat preservation top plate (3), one end of the driving worm (10) is connected with a rotating driving motor (11), and the driving worm wheel (9) is meshed with the driving worm (10);

the lower end of the rotary main pipe (6) is connected with a plurality of vertical rotary branch pipes (13) through a main distribution head (12); the rotary branch pipes (13) are uniformly distributed in a ring shape around the axis of the rotary main pipe (6); a plurality of groups of air outlet assemblies are vertically arranged on the rotary branch pipe (13); the air outlet assembly comprises an air outlet pipe (14), the air outlet pipe (14) is T-shaped, and two sides of the T-shaped head of the air outlet pipe (14) penetrate through two adjacent rotary branch pipes (13) and are hinged with the rotary branch pipes (13); the air outlet pipe (14) can rotate around a hinge center and is switched between a vertical state and a horizontal state.

2. The stress annealing device for producing glass bottles of claim 1, wherein: the tail end of the T-shaped rod part of the air outlet pipe (14) is bent downwards obliquely to form an air outlet head (15).

3. The stress annealing device for producing glass bottles of claim 2, characterized in that: each rotating main pipe (6) is connected with four rotating branch pipes (13) through a main distribution head (12), and the four rotating branch pipes (13) are distributed in a matrix; each air outlet component comprises four air outlet pipes (14).

4. The stress annealing device for producing glass bottles of claim 3, wherein: a drum-shaped mounting head (16) is arranged on the rotary branch pipe (13) corresponding to the T-shaped head of the air outlet pipe (14), and a small positioning turbine (17) matched with the mounting head (16) is arranged in the mounting head; two sides of the T-shaped head of the air outlet pipe (14) extend into the mounting head (16) and are fixedly connected with the small positioning turbine (17); the small positioning turbine (17) can drive the air outlet pipe (14) to rotate outwards under the pushing of air flow; a limiting strip (18) is further arranged between the two rotary branch pipes (13) for mounting the air outlet pipe (14), and when the air outlet pipe (14) rotates to be in contact with the limiting strip (18), the T-shaped rod part of the air outlet pipe (14) is in a horizontal state; in four air outlet pipes (14) of the same air outlet assembly, two opposite air outlet pipes (14) are arranged in pairs, and the two pairs of air outlet pipes (14) are arranged in a vertically staggered manner.

5. The stress annealing device for producing glass bottles of claim 4, wherein: the main distribution head (12) is composed of an upper section of cylindrical pipe and a lower section of circular truncated cone pipe, the cylindrical pipe is in threaded connection with the rotating main pipe (6), and the fastening rotating direction of the threaded connection is the same as the rotating direction of the rotating main pipe (6); the rotary branch pipe (13) is welded with a circular truncated cone pipe of the main distribution head (12).

6. The stress annealing device for producing glass bottles of claim 5, wherein: fastening discs (19) are arranged on the upper sections and the lower sections of the rotary branch pipes (13), a plurality of pipe holes are formed in the fastening discs (19) corresponding to the rotary branch pipes (13), and the rotary branch pipes (13) correspondingly penetrate through the pipe holes; the fastening disc (19) is in interference fit with the rotary branch pipe (13).

7. The stress annealing device for producing glass bottles of claim 6, wherein: a circle of heating sleeve (0) sleeved outside the glass bottle is further arranged on the periphery of the rotary branch pipe (13), the wall of the heating sleeve (0) is of a hollow structure formed by two layers of wall plates, and a plurality of air outlet holes (20) are uniformly distributed on the wall plate positioned in the inner layer; an auxiliary distribution head (21) is arranged on one section, close to the main distribution head (12), of the rotary main pipe (6), the auxiliary distribution head (21) comprises a hollow round box (22), a plurality of side pipes (23) extending along the radial direction of the hollow round box (22) are arranged on the peripheral side of the hollow round box (22), the inner ends of the side pipes (23) are communicated with the hollow round box (22), and the outer ends of the side pipes are communicated with the heating sleeve (0); the bottom in the vice distribution head (21) still is provided with distribution taper pipe (24), distribution taper pipe (24) grow gradually from top to bottom, and the lower extreme of distribution taper pipe (24) is responsible for (6) the intercommunication with the rotation of hypomere.

8. The stress annealing device for producing glass bottles of claim 7, wherein: and a supporting inclined rod (25) is arranged between the side pipe (23) and the inner side wall of the heating sleeve (0).

9. The stress annealing device for producing glass bottles of claim 8, wherein: each all be provided with in annealing room (5) one with annealing room (5) inner chamber matched with, horizontal, be used for placing glass bottle backup pad (26), constitute between backup pad (26) and the annealing room (5) along vertical sliding fit, backup pad (26) are by the drive of lift drive assembly.

10. The stress annealing device for producing glass bottles of claim 9, wherein: the lifting driving assembly comprises a driving screw rod (27) which is arranged on the heat preservation bottom plate (1) and extends along the length direction of the heat preservation bottom plate (1); the driving screw rods (27) are divided into a plurality of driving sections corresponding to the number and the positions of the annealing chambers (5), each driving section consists of a left section and a right section, and the thread directions of the left section and the right section are opposite; the left section and the right section of each driving section are sleeved with a first driving block (28), and the first driving blocks (28) are in threaded fit with the driving screw rods (27); two second driving blocks (29) are arranged at the left end and the right end of the bottom of the supporting plate (26), the first driving block (28) is connected with the second driving blocks (29) through an X-shaped scissor arm (30), and the end part of the scissor arm (30) is correspondingly hinged with the first driving block (28) and the second driving block (29).

Technical Field

The invention relates to the technical field of glass production, in particular to a stress annealing device for glass bottle production.

Background

During the production process of the glass bottle, annealing treatment is required after blow molding to eliminate the internal stress of the glass bottle and prevent the glass from being cooled too fast and from being cooled unevenly to cause the situation that the glass bottle is cracked. The stress annealing treatment of the glass bottle is to slowly and uniformly cool the glass bottle at a constant speed, or slowly and uniformly cool the glass bottle after preserving heat for a period of time, and for the traditional glass bottle, the requirement can be met by a common mesh belt conveying annealing furnace.

However, for a large glass bottle, because the glass bottle has a large volume and a thick wall and is limited by the closing structure of the bottle-shaped vessel, the heat inside the glass bottle is not easy to be discharged, which causes a large difference in the cooling rate inside and outside the glass bottle, and further affects the annealing quality of the glass bottle.

Disclosure of Invention

The invention aims to provide a stress annealing device for producing glass bottles, which can relieve the internal and external temperature difference.

In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: a stress annealing device for glass bottle production comprises a shell, wherein the shell comprises a heat-insulating bottom plate, heat-insulating side plates and a heat-insulating top plate; two ends of the heat-insulation bottom plate are provided with vertical lifting hydraulic cylinders, and the output ends of the lifting hydraulic cylinders face upwards and are connected with the heat-insulation top plate;

a plurality of annealing chambers are arranged on the heat-insulating bottom plate in the shell; a plurality of annealing mechanisms are arranged on the heat-insulating top plate corresponding to the annealing chambers in number, each annealing mechanism comprises a vertical rotary main pipe, and the rotary main pipes penetrate through the heat-insulating top plate and are in running fit with the heat-insulating top plate through bearings; the upper end of the rotary main pipe is connected with the lower end of the rotary joint, and the upper end of the rotary joint is connected with the hot gas joint; a driving worm wheel is fixedly arranged on the main rotating pipe between the rotary joint and the heat preservation top plate, a driving worm extending along the length direction of the heat preservation top plate is arranged on the heat preservation top plate, one end of the driving worm is connected with a rotary driving motor, and the driving worm wheel is meshed with the driving worm;

the lower end of the main rotating pipe is connected with a plurality of vertical rotating branch pipes through a main distribution head; the rotary branch pipes are uniformly distributed in an annular shape around the axis of the rotary main pipe; a plurality of groups of air outlet assemblies are vertically arranged on the rotary branch pipe; the air outlet assembly comprises an air outlet pipe, the air outlet pipe is T-shaped, and two sides of the T-shaped head of the air outlet pipe penetrate through two adjacent rotary branch pipes and are hinged with the rotary branch pipes; the air outlet pipe can rotate around the hinge center and is switched between a vertical state and a horizontal state.

Preferably, the tail end of the T-shaped rod part of the air outlet pipe is bent downwards in an inclined mode to form an air outlet head.

Preferably, each rotating main pipe is connected with four rotating branch pipes through a main distribution head, and the four rotating branch pipes are distributed in a matrix; each air outlet component comprises four air outlet pipes.

Preferably, a drum-shaped mounting head is arranged on the rotary branch pipe corresponding to the T-shaped head of the air outlet pipe, and a small positioning turbine matched with the mounting head is arranged in the mounting head; two sides of the T-shaped head of the air outlet pipe extend into the mounting head and are fixedly connected with the small positioning turbine; the small positioning turbine can drive the air outlet pipe to rotate outwards under the pushing of air flow; a limiting strip is further arranged between the two rotary branch pipes for mounting the air outlet pipe, and when the air outlet pipe rotates to be in contact with the limiting strip, the T-shaped rod part of the air outlet pipe is in a horizontal state; in four air-out pipes of same group air-out subassembly, two relative air-out pipes set up in pairs, and two pairs of air-out pipes staggered arrangement from top to bottom.

Preferably, the main distribution head is composed of an upper cylindrical pipe and a lower circular truncated cone pipe, the cylindrical pipe is in threaded connection with the main rotating pipe, and the fastening rotating direction of the threaded connection is the same as the rotating direction of the main rotating pipe; the rotary branch pipe is welded with the circular truncated cone pipe of the main distribution head.

Preferably, the upper sections and the lower sections of the plurality of rotary branch pipes are provided with fastening discs, a plurality of pipe holes are formed in the fastening discs corresponding to the number of the rotary branch pipes, and the rotary branch pipes correspondingly penetrate through the pipe holes; the fastening disc is in interference fit with the rotary branch pipe.

Preferably, a circle of heating sleeve is further arranged on the periphery of the rotary branch pipe and used for being sleeved outside the glass bottle, the wall of the heating sleeve is of a hollow structure formed by two layers of wall plates, and a plurality of air outlet holes are uniformly distributed on the wall plate positioned on the inner layer; an auxiliary distribution head is arranged on one section of the rotary main pipe close to the main distribution head, the auxiliary distribution head comprises a hollow round box, a plurality of side pipes extending along the radial direction of the hollow round box are arranged on the periphery of the hollow round box, the inner ends of the side pipes are communicated with the hollow round box, and the outer ends of the side pipes are communicated with the heating sleeve; the bottom in the vice distribution head still is provided with the distribution taper pipe, the distribution taper pipe from top to bottom grow gradually, and the lower extreme of distribution taper pipe is responsible for the intercommunication with the rotation of hypomere.

Preferably, a support diagonal rod is arranged between the side pipe and the inner side wall of the heating sleeve.

Preferably, each annealing chamber is internally provided with a transverse supporting plate which is matched with the inner cavity of the annealing chamber and used for placing glass bottles, the supporting plate and the annealing chamber form a sliding fit along the vertical direction, and the supporting plate is driven by a lifting driving component.

Preferably, the lifting driving assembly comprises a driving screw rod which is arranged on the heat preservation bottom plate and extends along the length direction of the heat preservation bottom plate; the driving screw rods are divided into a plurality of driving sections corresponding to the number and the positions of the annealing chambers, each driving section consists of a left section and a right section, and the thread directions of the left section and the right section are opposite; the left section and the right section of each driving section are sleeved with a first driving block, and the first driving blocks are in threaded fit with the driving screw rods; two second driving blocks are arranged at the left end and the right end of the bottom of the supporting plate, the first driving block is connected with the second driving blocks through X-shaped scissor arms, and the end parts of the scissor arms are correspondingly hinged with the first driving block and the second driving block.

The beneficial effects of the invention are concentrated and expressed as follows: the annealing temperature control of the inside and the outside of the glass bottle can be realized, and the annealing quality can be effectively improved. Specifically, in the using process, the annealing treatment is mainly carried out on the glass bottle with large size and large wall thickness; during treatment, the glass bottle is placed in the annealing chamber in a centering way, and a hot air joint of the device is connected with an air pump and a high-temperature air source; then controlling the lifting hydraulic cylinder to retract to drive the heat-insulating top plate to descend, so that on one hand, the shell is sealed, and on the other hand, the heat-insulating top plate drives the annealing mechanism to descend in the descending process; the rotary branch pipe and the air outlet pipe of the annealing mechanism extend into the glass bottle; then starting a rotary driving motor, and sequentially driving a driving worm, a driving worm wheel, a rotary main pipe, a main distribution head and a rotary branch pipe to rotate by the rotary driving motor; high-temperature air of a high-temperature air source enters through the hot air joint, the rotary main pipe, the main distribution head and the rotary branch pipe, one part of the high-temperature air is directly blown out through the lower end of the rotary branch pipe to cool the bottom of the glass bottle, and the other part of the high-temperature air is blown out through the air outlet pipe to cool the inner bottom of the glass bottle.

The air blowing pipe is hinged to the rotary branch pipe, so that the air outlet pipe can be opened under the action of centrifugal force and air current backflushing at the air outlet of the air outlet pipe in the rotating process of the rotary branch pipe, the interior of the glass bottle is cooled, and the problem of poor temperature control accuracy caused by low air current flowing speed in the interior of a large glass bottle is solved. Meanwhile, the air outlet pipe is used for discharging air in continuous rotation, and the air outlet position is close to the side wall of the glass bottle, so that the whole distribution of hot air in the glass bottle is more uniform and stable, and the temperature control is facilitated; after annealing is accomplished, the rotary driving motor is closed, the gas circuit is closed, and the air-out pipe switches to vertical state under self action of gravity, can follow the lifting of heat preservation roof again and take out in the glass bottle, can not receive the influence of glass bottle binding off, uses very convenient smooth and easy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a top view of the heating sleeve;

FIG. 5 is a schematic view of the structure in the direction C-C in FIG. 2.

Detailed Description

As shown in fig. 1-5, a stress annealing device for glass bottle production comprises a housing, the housing is a heat-insulating housing, the housing comprises a heat-insulating bottom plate 1, a heat-insulating side plate 2 and a heat-insulating top plate 3, the construction mode of the heat-insulating structure is relatively conventional, a firebrick layer is generally lined on the inner surface of a steel plate, and of course, other heat-insulating plates are also feasible for constructing the housing. The heat-insulation bottom plate 1 and the heat-insulation side plates 2 are of an integrated structure, the heat-insulation top plate 3 is of an independent lifting structure, the two ends of the heat-insulation bottom plate 1 are provided with vertical lifting hydraulic cylinders 4, and the output ends of the lifting hydraulic cylinders 4 face upwards and are connected with the heat-insulation top plate 3. The lifting hydraulic cylinder 4 can drive the heat preservation top plate 3 and other components mounted on the heat preservation top plate 3 to perform lifting movement.

A plurality of annealing chambers 5 are arranged on the heat-insulating bottom plate 1 in the shell, the annealing chambers 5 are used as places for annealing treatment, glass bottle workpieces are placed in the annealing chambers 5, as shown in figure 1, the annealing chambers 5 are arranged in the glass bottle annealing device, and in the actual design process, the annealing chambers 5 can be increased or decreased appropriately according to the treatment requirements. The chamber wall of the annealing chamber 5 is also made of a material with good heat insulation performance to improve the thermal efficiency. The side wall of the upper part of the annealing chamber 5 can be provided with a return air port to facilitate the outflow and recovery of the hot air flow after use, and the return air port is provided with the conventional structure of each annealing device, which is not described in detail in the invention.

A plurality of annealing mechanisms are arranged on the heat-insulating top plate 3 corresponding to the annealing chambers 5 in number, the annealing mechanisms perform annealing treatment on the glass bottles by blowing out high-temperature gas, and the temperature control of the annealing mechanisms is directly realized by controlling the temperature of the fed high-temperature gas. As shown in fig. 1, the annealing mechanism includes a vertical rotary main pipe 6, and the rotary main pipe 6 is arranged on the heat preservation top plate 3 in a penetrating manner and forms a rotating fit with the heat preservation top plate 3 through a bearing so as to ensure that the rotary main pipe can rotate freely on the heat preservation top plate 3. In order to ensure the stability of the connection of the main rotary pipe 6 to the air supply during the rotation, the upper end of the main rotary pipe 6 is connected to the lower end of a rotary joint 7, and the upper end of the rotary joint 7 is connected to a hot air joint 8. The hot air joint 8 is used for connecting an air pump and a hot air source, and the hot air source can be generated by a high-temperature boiler, an electric boiler and the like.

In terms of how to drive the rotation of the rotating main pipe 6, a driving worm wheel 9 is fixedly arranged on the rotating main pipe 6 between the rotating joint 7 and the heat preservation top plate 3, a driving worm 10 extending along the length direction of the heat preservation top plate 3 is arranged on the heat preservation top plate 3, one end of the driving worm 10 is connected with a rotating driving motor 11, and the driving worm wheel 9 is meshed with the driving worm 10. The rotation driving motor 11 drives the driving worm 10 and the driving worm wheel 9 in sequence, and further drives the rotation main pipe 6 to rotate.

The lower end of the main rotating pipe 6 is connected with a plurality of vertical rotating branch pipes 13 through a main distributing head 12. The main distribution head 12 serves to connect the rotary branch pipes 13 and the rotary main pipe 6 and to uniformly distribute the air flow into each rotary branch pipe 13. As shown in fig. 1, the main distribution head 12 is composed of an upper cylindrical pipe and a lower circular truncated cone pipe, the cylindrical pipe is screwed with the main rotary pipe 6, and the fastening rotation direction of the screwed connection is the same as the rotation direction of the main rotary pipe 6, so as to avoid the situation that the screwed connection is loosened during the rotation of the main rotary pipe 6. The rotary branch pipe 13 is welded with a circular truncated cone pipe of the main distribution head 12.

The number of the rotary branch pipes 13 can be multiple, but is generally 4, as shown in fig. 1, that is, each rotary main pipe 6 is connected with four rotary branch pipes 13 through a main distribution head 12, and the four rotary branch pipes 13 are distributed in a matrix. The rotary branch pipes 13 are uniformly distributed in a ring shape around the axis of the rotary main pipe 6. The rotary branch pipe 13 is vertically provided with a plurality of groups of air outlet assemblies, and each group of air outlet assemblies generally comprises four air outlet pipes 14. The air outlet pipe 14 is T-shaped, and two sides of the T-shaped head of the air outlet pipe 14 penetrate through the two adjacent rotary branch pipes 13 and are hinged with the rotary branch pipes 13. The air outlet duct 14 can rotate around the hinge center and can be switched between a vertical state and a horizontal state. As shown in fig. 2, the arc-shaped arrows in the drawing show the rotation direction of the air outlet pipes 14, in order to show the vertical state and the horizontal state simultaneously, the present invention displays the two states of the air outlet pipes 14 in a centralized manner, wherein a pair of the air outlet pipes located on the left and right sides in the drawing is in the horizontal state, and a pair of the air outlet pipes located on the front and rear sides is in the vertical state, and in the actual use process, the states of the air outlet pipes 14 should be kept consistent, that is, the air outlet pipes are synchronously in the vertical or horizontal state.

In the using process, the annealing treatment is mainly carried out on the glass bottle with large size and large wall thickness; during treatment, the glass bottle is placed in the annealing chamber 5 in a centering way, and the hot air joint 8 of the device is connected with the air pump and the high-temperature air source; then controlling the lifting hydraulic cylinder 4 to retract to drive the heat-insulating top plate 3 to descend, so that on one hand, the shell is sealed, and on the other hand, the heat-insulating top plate 3 drives the annealing mechanism to descend in the descending process; the rotary branch pipe 13 and the air outlet pipe 14 of the annealing mechanism extend into the glass bottle; then starting a rotary driving motor 11, wherein the rotary driving motor 11 sequentially drives a driving worm 10, a driving worm wheel 9, a rotary main pipe 6 to rotate, a main distribution head 12 and a rotary branch pipe 13 to rotate; high-temperature air of a high-temperature air source enters through the hot air joint 8, the rotary joint 7, the rotary main pipe 6, the main distribution head 12 and the rotary branch pipe 13, one part of the high-temperature air is directly blown out through the lower end of the rotary branch pipe 13 to cool the bottom of the glass bottle, and the other part of the high-temperature air is blown out through the air outlet pipe 14 to cool the inner bottom of the glass bottle.

According to the invention, the air blowing pipe 14 is hinged on the rotary branch pipe 13, and in the rotating process of the rotary branch pipe 13, the air outlet pipe 14 can be opened under the action of centrifugal force and air flow backflushing action of the air outlet head 15 of the air outlet pipe 14, so that the interior of a glass bottle is cooled, and the problem of poor temperature control accuracy caused by slow air flow rate in the interior of a large glass bottle is solved. In order to improve the air flow back-flushing effect of the air outlet head 15 of the air outlet pipe 14, so as to open the air outlet pipe 14, as shown in fig. 2, the tail end of the T-shaped rod part of the air outlet pipe 14 is bent obliquely downward to form the air outlet head 15. Meanwhile, the air outlet pipe 14 is used for discharging air in continuous rotation, and the air outlet position is close to the side wall of the glass bottle, so that the whole distribution of hot air in the glass bottle is more uniform and stable, and the temperature control is facilitated; after annealing is accomplished, rotary driving motor 11 is closed, the gas circuit is closed, goes out tuber pipe 14 and switches to vertical state under self action of gravity, can follow the lifting of heat preservation roof 3 again and take out in the glass bottle, can not receive the influence of glass bottle binding off, uses very convenient smooth and easy.

In the working process of the invention, the opening of the air outlet pipe 14 mainly depends on the rotation of the rotary branch pipe 13 and the recoil of the air flow, so that certain swing can exist in the working state, and the stability of posture maintenance is still to be improved. In order to solve the above problems, the present invention preferably provides, as shown in fig. 2 and 5, a drum-shaped mounting head 16 is disposed on the rotary branch pipe 13 corresponding to the T-shaped head of the air outlet pipe 14, and a small positioning turbine 17 is disposed inside the mounting head 16. Two sides of the T-shaped head of the air outlet pipe 14 extend into the mounting head 16 and are fixedly connected with the small positioning turbine 17. The small positioning turbine 17 can drive the air outlet pipe 14 to rotate outwards under the pushing of the air flow. That is, the airflow will drive the small positioning turbine 17 to rotate when impacting the small positioning turbine 17, and the small positioning turbine 17 can drive the air outlet pipe 14 to rotate because of being connected with the air outlet pipe 14. However, in order to prevent the transition rotation of the air outlet pipe, a limiting strip 18 is further arranged between the two rotary branch pipes 13 for installing the air outlet pipe 14, and when the air outlet pipe 14 rotates to be in contact with the limiting strip 18, the T-shaped rod part of the air outlet pipe 14 is in a horizontal state. In order to avoid mutual interference between the positions of the mounting heads 16, as shown in fig. 2, of the four air outlet pipes 14 of the same air outlet assembly, two opposite air outlet pipes 14 are arranged in pairs, and two pairs of air outlet pipes 14 are arranged in a staggered manner. The small positioning turbine 17 of the present invention not only has the function of adjusting and maintaining the position of the air outlet pipe 14, but also has the function of distributing air flow towards the air outlet pipe 14.

In the application process of the invention, as the plurality of rotary branch pipes 13 are arranged and rotate, in order to maintain the stability of the plurality of rotary branch pipes 13, the upper sections and the lower sections of the plurality of rotary branch pipes 13 are provided with the fastening discs 19, the fastening discs 19 are provided with a plurality of pipe holes corresponding to the number of the rotary branch pipes 13, and the rotary branch pipes 13 correspondingly penetrate through the pipe holes. The fastening disc 19 is in interference fit with the rotary branch pipe 13. By means of the fastening disc 19, the plurality of rotary branch pipes 13 can be connected into a whole, and overall stability is improved.

Of course, the above description mainly states the way of controlling the temperature inside the glass bottle, in order to realize the temperature control outside the glass bottle and the annealing cooling, the present invention can be as shown in fig. 1, the periphery of the rotating branch pipe 13 of the present invention is further provided with a circle of heating sleeve 0 for being sleeved outside the glass bottle, the cylinder wall of the heating sleeve 0 is a hollow structure formed by two layers of wall plates, and a plurality of air outlets 20 are uniformly distributed on the wall plate positioned in the inner layer. Through letting in steam in the heating sleeve 0, steam can be followed venthole 20 and discharged, contacts with the glass bottle surface to carry out the annealing of accuse temperature to the glass bottle.

The hot air in the heating sleeve 0 of the present invention can be introduced from other hot air sources, or can be homologous with the main rotating pipe 6, as shown in fig. 1 and 3, in the homologous case, a secondary distribution head 21 is disposed on a section of the main rotating pipe 6 close to the main distribution head 12, the secondary distribution head 21 includes a round hollow box 22, a plurality of side pipes 23 extending along the radial direction of the round hollow box 22 are disposed on the peripheral side of the round hollow box 22, the inner ends of the side pipes 23 are communicated with the round hollow box 22, and the outer ends are communicated with the heating sleeve 0. The bottom in the vice distribution head 21 still is provided with distribution taper pipe 24, distribution taper pipe 24 from top to bottom grow gradually, and the lower extreme of distribution taper pipe 24 is responsible for 6 intercommunications with the rotation of hypomere. After the air flow blows through the upper rotary main pipe 6, the air flow is guided by the distribution conical pipe 24 in the hollow round box 22, one part is conveyed along the side pipe 23, and the other part is conveyed downwards continuously through the distribution conical pipe 24. A supporting inclined rod 25 is arranged between the side pipe 23 and the inner side wall of the heating sleeve 0 to ensure the stability of the installation of the heating sleeve 0.

In addition, in order to adapt to glass bottles with different heights, a transverse supporting plate 26 matched with the inner cavity of the annealing chamber 5 and used for placing the glass bottles is arranged in each annealing chamber 5, a sliding fit along the vertical direction is formed between the supporting plate 26 and the annealing chamber 5, and the supporting plate 26 is driven by a lifting driving assembly. The lifting driving assembly comprises a driving screw rod 27 arranged on the heat preservation bottom plate 1 and extending along the length direction of the heat preservation bottom plate 1, and the driving screw rod 27 is connected with a lifting driving motor 40. The driving screw rods 27 are divided into a plurality of driving sections corresponding to the number and positions of the annealing chambers 5, each driving section is composed of a left section and a right section, and the thread directions of the left section and the right section are opposite. The left section and the right section of each driving section are sleeved with a first driving block 28, and the first driving blocks 28 are in threaded fit with the driving screw rods 27. Both ends are provided with two second drive blocks 29 about backup pad 26 bottom, be connected through the scissors arm 30 of X form between first drive block 28 and the second drive block 29, and the tip of scissors arm 30 corresponds and first drive block 28 and second drive block 29 are articulated, and scissors arm 30 wears to establish in the mouth of stepping down on heat preservation bottom plate 1. Through the action of the driving screw rod 27, the plurality of supporting plates 26 can be synchronously driven to ascend and descend, and the structure is simpler.