Rotary pushing device based on light-weight glass container annealing

The rotating pusher mechanism with alternating support bars addresses the issue of glass bottle deformation by minimizing friction during transfer to the metal conveyor belt, thereby speeding up the production process.

CN120309162AActive Publication Date: 2025-07-15ANHUI XINMIN GLASS CO LTD
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Patent Information

Application Number
CN202510811821.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-07-15
Estimated Expiration
2045-06-18

AI Technical Summary

Technical Problem

In the prior art, the bottom wears due to temperature differences during the process from the mold to the metal transmission belt, and needs to wait for cooling before being pushed, which affects production efficiency.

Method used

The glass bottle is placed directly on the metal transmission belt by a rotary push device, and the alternating support of the hydraulic components and the support strip is avoided long-distance friction, and the automatic reset of the support strip is achieved by using hydraulic channels and sliding parts designs.

Benefits of technology

The friction distance of the glass bottle is reduced, the production efficiency is improved, the deformation caused by temperature differences is avoided, and the rapid push of the glass bottle is achieved.

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Abstract

The invention relates to the technical field of blown glass production, in particular to a rotary pushing device based on light-weight glass bottle tank annealing, which is used for moving a glass bottle just taken out from a mold onto a metal transmission belt and comprises a hydraulic assembly, and a rotating assembly for driving the hydraulic assembly to rotate is mounted at the bottom of the hydraulic assembly. A pushing assembly is mounted at the output end of the rotating assembly and comprises a mounting plate detachably connected with the output end of the hydraulic cylinder set, a hydraulic channel formed in the mounting plate, a lifting plate vertically and slidably mounted at the top of an inner cavity of the hydraulic channel, and a sliding part slidably mounted on the lifting plate in the length direction. The glass bottles are located at the tops of the first supporting strips, the lifting plate penetrates through the top of the mounting plate and is in sliding connection with the mounting plate, and the sliding part is inserted into the hydraulic channel to block and separate the top and the bottom of the hydraulic channel. The top of the hydraulic channel is provided with liquid supporting the lifting plate.
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Description

Technical Field

[0001] The present invention relates to the technical field of blown glass production, and particularly relates to a rotary pushing device based on annealing of lightweight glass bottles and jars. Background Art

[0002] Glass bottles and jars belong to a type of lightweight glass. In the production process, raw materials are first put into a crucible furnace and heated to melt, so as to be transformed into uniform and bubble-free liquid glass to meet the requirements of subsequent shaping. Then, through specific shaping techniques, the uniform and bubble-free liquid glass is put into a mold to be transformed into a glass bottle product of the required shape. After that, the glass bottle product is taken out horizontally and longitudinally from the mold and placed on a rotating pushing device for transfer. The rotating pushing device pushes the glass bottle product onto a metal conveyor belt, and then the metal conveyor belt transports the glass bottle product into an annealing device for annealing and quenching. By annealing, quenching and other methods, the glass structure is adjusted, and heat treatment is carried out on the glass bottle to eliminate or generate internal stress, phase separation or crystallization in the glass, and adjust the structural state of the glass. At the end of the glass bottle production line, the quality of the glass bottles is strictly inspected. Once unqualified glass bottles are found, they will be automatically blown off through a special air flow system to ensure the product quality.

[0003] In the prior art, after a robotic arm clamps a glass bottle product from a mold onto the platform of a rotating pushing device, the rotating pushing device will dial the glass bottle product from the platform onto a slowly moving metal conveyor belt. During this period, the bottom of the glass bottle product rubs against the surface of the platform and the metal conveyor belt. Since the bottom temperature of the glass bottle product is higher than the top temperature and the hardness is relatively soft when it is just blown out of the mold and visually shows a flame red color, the glass bottle needs to wait for the bottom to air-cool and the hardness to rise before being pushed onto the metal conveyor belt, otherwise slight deformation of the bottom will occur due to long-distance friction.

[0004] The above information disclosed in the background art section is only used to enhance the understanding of the background of the present disclosure, and thus it may include information that does not constitute the prior art known to those of ordinary skill in the art. Summary of the Invention

[0005] The object of the present invention is to design a device that no longer pushes the just-blown glass bottle to slide and friction from the platform onto the metal conveyor belt, but directly places it on the metal conveyor belt in an alternating support manner to solve the above deficiencies in the technology.

[0006] To achieve the above object, the present invention provides the following technical solution: A rotary pushing device based on lightweight glass bottle annealing, which is used to move the glass bottle just taken out of the mold to the metal conveyor belt. It includes a hydraulic component, a rotary component installed at the bottom of the hydraulic component to drive the rotation of the hydraulic component, and a pushing component installed at the output end of the rotary component. The pushing component includes a mounting plate detachably connected to the output end of the hydraulic component, a hydraulic channel opened in the mounting plate, a lifting plate vertically slidably installed at the top of the inner cavity of the hydraulic channel, a sliding member slidably installed along the length direction on the lifting plate, and a plurality of first support bars arranged in an array and fixedly installed at the bottom of the sliding member. The glass bottle is located on the top of the first support bars. The lifting plate penetrates through the top of the mounting plate and is slidably connected to the mounting plate. The sliding member is inserted into the hydraulic channel to block and separate the top and bottom of the hydraulic channel. There is liquid at the top of the hydraulic channel to support the lifting plate. A plurality of second support bars arranged in an array are fixedly installed on the metal conveyor belt;

[0007] When the top surface of the first support bar is higher than the top surface of the second support bar, it is inserted into the second support bar and moves horizontally, and then descends until the top surface of the first support bar is lower than the top surface of the second support bar, so that the second support bar supports the glass bottle and then the first support bar is withdrawn.

[0008] Preferably, a piston groove slidably connected to the sliding member is opened in the mounting plate. The hydraulic channel includes a lifting channel opened at the top of the mounting plate, a first channel, a second channel opened in the middle of the mounting plate, and a liquid discharge channel opened at the bottom of the mounting plate. The piston groove and the lifting channel are both communicated with the first channel, the piston groove and the liquid discharge channel are both communicated with the second channel, and the liquid and the lifting plate are both located in the lifting channel.

[0009] Preferably, the sliding member includes a sliding block slidably installed on the lifting plate, a connecting rod fixedly installed on one side of the sliding block, a piston rod fixedly installed at the end of the connecting rod, and a first piston and a second piston fixedly installed on the piston rod. Both the first piston and the second piston are slidably connected to the piston groove. The piston rod penetrates through one end of the mounting plate and is slidably connected to the mounting plate. There is a gap between the piston rod and the piston groove. The first support bar is fixedly installed at the bottom of the sliding block.

[0010] Preferably, when the lifting channel, the first channel, the second channel, the liquid discharge channel and the piston groove are communicated, the first piston and the second piston are respectively located on both sides of the second channel.

[0011] Preferably, one end of the first channel close to the second channel and one end of the second channel close to the first channel are in the same plane.

[0012] Preferably, when the second piston contacts the end of the piston groove, the first piston blocks the second channel but does not block the first channel. The hydraulic channel further includes a liquid inlet channel formed in the mounting plate, and the liquid inlet channel communicates with the piston groove.

[0013] Preferably, a water pump and a water tank are installed on the hydraulic assembly. A liquid inlet pipe is fixedly installed between the liquid inlet channel and the output end of the water pump, and a solenoid valve is installed on the liquid inlet pipe. A liquid discharge pipe is installed between the liquid discharge channel and the input end of the water tank, and a water connection pipe is fixedly installed between the input end of the water pump and the output end of the water tank.

[0014] Preferably, a limiting strip is fixedly installed at the bottom of the mounting plate. The sliding block includes a vertical plate slidably connected to the mounting plate, a top plate fixedly connected to the top of the vertical plate, a first clamping strip fixedly connected to one side of the top plate, a bottom plate fixedly connected to the bottom of the vertical plate, and a second clamping strip fixedly connected to one side of the bottom plate. Both the top plate and the first clamping strip are in contact with the lifting plate, and the second clamping strip is slidably connected to the limiting strip.

[0015] Preferably, a protective plate is fixedly installed on one side of the vertical plate.

[0016] Preferably, chamfers are provided at opposite ends of the first support bar and the second support bar.

[0017] In the above technical solution, the technical effects and advantages provided by the present invention are as follows:

[0018] 1. By improving the pushing device in the prior art and adding a second support bar to the metal conveyor belt, the present invention enables the robotic arm to place the just-blowed glass bottle on the stationary first support bar, drive the first support bar to insert into the second support bar when the top surface of the first support bar is higher than the top surface of the second support bar and move horizontally therewith, gradually lower the height of the first support bar during the movement, so that the second support bar supports the glass bottle, and then withdraw the first support bar from the second support bar to complete the alternating support of the glass bottle, without the need to push the glass bottle on the platform along a 90° arc to the metal conveyor belt as in the prior art, thus solving the problem of long-distance wear at the bottom of the glass bottle.

[0019] 2. Through the design of the hydraulic channel and the sliding member, the present invention enables the first support bar to automatically descend a certain height while moving horizontally when following the second support bar, thereby completing the alternating support. After the first support bar is withdrawn from the second support bar, by pumping liquid into the lifting channel using a water pump, the first support bar can be reset both horizontally and vertically.

[0020] 3. Meanwhile, the present invention designs the sliding block such that when the sliding block moves vertically on the lifting plate and the mounting plate, it can stop descending when the first clamping strip contacts the top surface of the mounting plate, and stop ascending after the second clamping strip contacts the bottom surface of the limiting strip, thereby preventing the lifting plate from being completely ejected from the mounting plate.

[0021] 4. Compared with the moving method in the prior art where the glass bottle is pushed from the platform onto the metal conveyor belt, the present invention uses an alternating support method, resulting in a small friction distance for the glass bottle. It is not necessary to wait for the bottom to air-cool until the hardness increases as in the prior art before moving. Instead, the glass bottle can be placed on the metal conveyor belt first and air-cooled during the process of the metal conveyor belt moving into the annealing device, thus improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0023] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 is a partial first perspective view of the present invention;

[0025] Figure 3 is a partial second perspective view of the present invention;

[0026] Figure 4 is a schematic diagram showing the first support bar and the second support bar of the present invention not connected;

[0027] Figure 5 is a schematic diagram of the internal structure of the mounting plate of the present invention;

[0028] Figure 6 is a schematic diagram showing the first support bar and the second support bar of the present invention connected;

[0029] Figure 7 is a side view of the sliding block of the present invention.

[0030] Explanation of the reference numerals in the drawings:

[0031] 1. Glass bottle; 2. Metal conveyor belt; 3. Hydraulic component; 4. Rotating component; 5. Pushing component; 5a. Mounting plate; 5b. Hydraulic channel; 5b1. Lifting channel; 5b2. First channel; 5b3. Second channel; 5b4. Drainage channel; 5b5. Liquid inlet channel; 5c. Lifting plate; 5d. Sliding member; 5d1. Sliding block; 5d1a. Vertical plate; 5d1b. Top plate; 5d1c. First clamping strip; 5d1d. Bottom plate; 5d1e. Second clamping strip; 5d2. Connecting rod; 5d3. Piston rod; 5d4. First piston; 5d5. Second piston; 5e. First support strip; 6. Second support strip; 7. Piston groove; 8. Water pump; 9. Water tank; 10. Liquid inlet pipe; 11. Solenoid valve; 12. Drainage pipe; 13. Water pipe; 14. Limit strip; 15. Protective plate; 16. Chamfer. Detailed implementation manner

[0032] In order to enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0033] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the specification drawings and specific implementation manners.

[0034] The present invention provides a Figures 1-7 rotary pushing device based on lightweight glass bottle annealing as shown, including a metal conveyor belt 2 existing in the prior art, a pushing component 5 for moving the glass bottle 1, a hydraulic component 3 for driving the pushing component 5 to approach and move away from the metal conveyor belt 2, and a rotating component 4 for driving the hydraulic component 3 to rotate;

[0035] At the output end of the rotating assembly 4, a mounting plate 5a is fixedly installed. A lifting channel 5b1, a first channel 5b2 communicating with the lifting channel 5b1, a piston groove 7 communicating with the first channel 5b2, a second channel 5b3 communicating with the piston groove 7, a liquid inlet channel 5b5, and a liquid discharge channel 5b4 communicating with the second channel 5b3 are formed in the mounting plate 5a. These channels together constitute the hydraulic channel 5b. A lifting plate 5c penetrating the mounting plate 5a is vertically and slidably installed in the lifting channel 5b1. In the initial state, there is liquid in the lifting channel 5b1 to support the lifting plate 5c. A first piston 5d4 and a second piston 5d5 are respectively slidably installed in the piston groove 7. The first piston 5d4 and the second piston 5d5 are jointly fixedly installed on a piston rod 5d3. There is a gap between the piston rod 5d3 and the piston groove 7, and liquid can flow therebetween. One end of the piston rod 5d3 away from the second piston 5d5 penetrates one side of the mounting plate 5a and is slidably connected to the mounting plate 5a. A connecting rod 5d2 is fixedly installed at the end of the piston rod 5d3. A sliding block 5d1 fixedly installed at the end of the connecting rod 5d2 is horizontally slidably connected to the lifting plate 5c. The sliding block 5d1, the connecting rod 5d2, the piston rod 5d3, the first piston 5d4, and the second piston 5d5 together constitute a sliding member 5d that slides on the lifting plate 5c. A plurality of first support bars 5e arranged in an array are fixedly installed at the bottom of the sliding block 5d1 to form a platform in the prior art to support the glass bottle 1.The mounting plate 5a, the hydraulic channel 5b, the lifting plate 5c, the sliding member 5d and the first support bar 5e together constitute the pushing assembly 5. At the same time, a plurality of second support bars 6 arranged in an array are fixedly installed on the metal transmission bar, and chamfers 16 are provided at opposite ends of the first support bar 5e and the second support bar 6. After the glass bottle 1 is placed on the first support bar 5e by the robotic arm, the rotating assembly 4 first drives the hydraulic assembly 3 to rotate 90° or other angles to make the first support bar 5e parallel to the second support bar 6. At this time, the top surface of the first support bar 5e is higher than the top surface of the second support bar 6. The output shaft of the hydraulic assembly 3 extends, driving the mounting plate 5a, the sliding member 5d, and the first support bar 5e to insert into the second support bar 6. The first support bar 5e will move along with the second support bar 6, thereby driving the sliding member 5d to move. The sliding block 5d1 in the sliding member 5d will move on the lifting plate 5c. The sliding block 5d1 will drive the connecting rod 5d2, and the connecting rod 5d2 will drive the piston rod 5d3 to be drawn out of the mounting plate 5a. The piston rod 5d3 drives the first piston 5d4 and the second piston 5d5 to move. When the lifting channel 5b1, the first channel 5b2, the second channel 5b3, the drain channel 5b4 and the piston groove 7 are connected, the first piston 5d4 and the second piston 5d5 are respectively located on both sides of the second channel 5b3, and one end of the first channel 5b2 close to the second channel 5b3 and one end of the second channel 5b3 close to the first channel 5b2 are in the same plane. When the first piston 5d4 no longer blocks the first channel 5b2 and the first channel 5b2 is connected to the second channel 5b3, the liquid in the lifting channel 5b1 will, under the gravity of components such as the lifting plate 5c, pass through the first channel 5b2, the piston groove 7, and the second channel 5b3 and enter the drain channel 5b4. The lifting plate 5c will lower in height, thereby driving the glass bottle 1 to lower through the sliding block 5d1 and the first support bar 5e. After the top surface of the first support bar 5e is lower than the top surface of the second support bar 6, the second support bar 6 supports the glass bottle 1. At this time, the output shaft of the hydraulic assembly 3 shortens, pulling the first support bar 5e out of the second support bar 6. At this time, the glass bottle 1 will move to the annealing and quenching device with the second support bar 6 and the metal conveyor belt 2 for heat treatment;

[0036] To achieve the reset of the first support bar 5e, a water pump 8 and a water tank 9 are installed on the hydraulic component 3. A water pipe 13 is fixedly installed between the output end of the water tank 9 and the input end of the water pump 8. A liquid inlet pipe 10 is installed between the output end of the water pump 8 and the liquid inlet channel 5b5, and an electromagnetic valve 11 is installed on the liquid inlet pipe 10. At the same time, a liquid discharge pipe 12 is installed between the liquid discharge channel 5b4 and the input end of the water tank 9. When the second piston 5d5 contacts the end of the piston groove 7, the first piston 5d4 blocks the second channel 5b3 but does not block the first channel 5b2. At this time, the water pump 8 pumps the water in the water tank 9 into the liquid inlet channel 5b5 through the liquid inlet pipe 10. The water will push the first piston 5d4 through the gap between the piston rod 5d3 and the piston groove 7. The first piston 5d4 will drive the piston rod 5d3, the piston rod 5d3 will drive the connecting rod 5d2, and the connecting rod 5d2 will drive the sliding block 5d1 to move horizontally and reset on the lifting plate 5c. When the first piston 5d4 blocks the second channel 5b3 and the second piston 5d5 contacts the end of the piston groove 7, the water passes through the first channel 5b2 and enters the lifting channel 5b1 to lift the lifting plate 5c to the reset height;

[0037] A limiting bar 14 is fixedly installed at the bottom of the mounting plate 5a. The sliding block 5d1 includes a vertical plate 5d1a slidably connected to the mounting plate 5a, a top plate 5d1b fixedly connected to the top of the vertical plate 5d1a, a first clamping bar 5d1c fixedly connected to one side of the top plate 5d1b, a bottom plate 5d1d fixedly connected to the bottom of the vertical plate 5d1a, and a second clamping bar 5d1e fixedly connected to one side of the bottom plate 5d1d. The top plate 5d1b and the first clamping bar 5d1c are both in contact with the lifting plate 5c. The second clamping bar 5d1e is slidably connected to the limiting bar 14, so that after the second clamping bar 5d1e contacts the limiting bar 14, the lifting plate 5c cannot continue to rise and the water pump 8 is turned off. At the same time, to prevent the glass bottle 1 from tipping over when suddenly changing from a stationary state to a moving state on the first support bar 5e, a protective plate 15 is fixedly installed on one side of the vertical plate 5d1a. The liquid in the liquid discharge pipe 12 can flow into the water tank 9 under the action of gravity, and only the height difference needs to be designed, or the water tank 9 can be placed at a height lower than the sliding member 5d;

[0038] The water pump 8 used in this device is preferably of the type that injects liquid at the output end and can also discharge it from the input end. If not, a branch pipe is installed at the end of the liquid inlet pipe 10 close to the liquid inlet channel 5b5. Another electric control valve is also installed on the branch pipe, and the end of the branch pipe is fixedly connected to the water inlet end of the water tank 9. In this way, when the electromagnetic valve 11 is closed and the electric control valve is opened, the first piston 5d4 can pump the liquid in the liquid inlet channel 5b5 into the water tank 9 through the electric control valve and the branch pipe;

[0039] The overall working process of this device: The robotic arm first clamps and places the just-blowed glass bottle 1 onto the stationary first support bar 5e, and then the rotating assembly 4 drives the hydraulic assembly 3 to rotate until the first support bar 5e is perpendicular to the metal conveyor belt 2. At this time, the solenoid valve 11 is opened, and the top surface of the first support bar 5e is higher than the top surface of the second support bar 6. Then, the output shaft of the hydraulic assembly 3 extends, causing the first support bar 5e to insert into the slowly moving second support bar 6. Since the second support bar 6 and the first support bar 5e are fitted through the chamfer 16, the first support bar 5e can easily insert into the second support bar 6 and move along with the metal conveyor belt 2. The first support bar 5e will drive the sliding member 5d to move on the lifting plate 5c, thereby driving the piston rod 5d3 to connect the lifting channel 5b1, the first channel 5b2, the piston groove 7, the second channel 5b3, and the drain channel 5b4, so that the liquid in the lifting channel 5b1 is pressed into the drain pipe 12 and enters the water tank 9 under the action of gravity by the lifting plate 5c and the components installed above. When the top surface of the first support bar 5e is lower than the top surface of the second support bar 6 and the second support bar 6 supports the glass bottle 1, the hydraulic assembly 3 drives the first support bar 5e to be withdrawn from the second support bar 6, and then the water pump 8 is started to pump the liquid in the water tank 9 into the liquid inlet channel 5b5, thereby using the liquid to push the lifting plate 5c and the first piston 5d4 to reset, so that the sliding member 5d is reset, and finally the solenoid valve 11 is closed.

[0040] It is important to note that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible (e.g., changes in the dimensions, scales, structures, shapes and proportions of various elements, and parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application.

Claims

1. A rotary pushing device based on lightweight glass bottle annealing, which is used to move the glass bottle (1) just taken out of the mold onto the metal conveyor belt (2), comprising a hydraulic component (3), a rotary component (4) for driving the rotation of the hydraulic component (3) is installed at the bottom of the hydraulic component (3), and a pushing component (5) is installed at the output end of the rotary component (4), characterized in that: The pushing component (5) includes a mounting plate (5a) detachably connected to the output end of the hydraulic component (3), a hydraulic passage (5b) opened in the mounting plate (5a), a lifting plate (5c) vertically slidably mounted on the top of the inner cavity of the hydraulic passage (5b), a sliding member (5d) slidably mounted on the lifting plate (5c) along the length direction, and a plurality of first support bars (5e) fixedly mounted at the bottom of the sliding member (5d) and arranged in an array. The glass bottle (1) is located on the top of the first support bars (5e). The lifting plate (5c) penetrates through the top of the mounting plate (5a) and is slidably connected to the mounting plate (5a). The sliding member (5d) is inserted into the hydraulic passage (5b) to block and separate the top and bottom of the hydraulic passage (5b). There is liquid at the top of the hydraulic passage (5b) to support the lifting plate (5c). A plurality of second support bars (6) arranged in an array are fixedly mounted on the metal transmission belt (2). When the top surface of the first support bar (5e) is higher than the top surface of the second support bar (6), insert the second support bar (6) to move horizontally following it, and then lower it until the top surface of the first support bar (5e) is lower than the top surface of the second support bar (6). After the second support bar (6) supports the glass bottle (1), pull out the first support bar (5e).

2. The rotary pushing device based on annealing of lightweight glass bottles and jars according to claim 1, wherein: A piston groove (7) slidably connected to the sliding member (5d) is opened in the mounting plate (5a). The hydraulic passage (5b) includes a lifting passage (5b1) opened at the top of the mounting plate (5a), a first passage (5b2) and a second passage (5b3) opened in the middle of the mounting plate (5a), and a liquid discharge passage (5b4) opened at the bottom of the mounting plate (5a). The piston groove (7) and the lifting passage (5b1) are both communicated with the first passage (5b2). The piston groove (7) and the liquid discharge passage (5b4) are both communicated with the second passage (5b3). The liquid and the lifting plate (5c) are both located in the lifting passage (5b1).

3. The rotary pushing device based on the annealing of lightweight glass bottles and jars according to claim 2, wherein: The sliding member (5d) includes a sliding block (5d1) slidably mounted on the lifting plate (5c), a connecting rod (5d2) fixedly mounted on one side of the sliding block (5d1), a piston rod (5d3) fixedly mounted at the end of the connecting rod (5d2), and a first piston (5d4) and a second piston (5d5) fixedly mounted on the piston rod (5d3). The first piston (5d4) and the second piston (5d5) are both slidably connected to the piston groove (7). The piston rod (5d3) penetrates through one end of the mounting plate (5a) and is slidably connected to the mounting plate (5a). There is a gap between the piston rod (5d3) and the piston groove (7). The first support bar (5e) is fixedly mounted at the bottom of the sliding block (5d1).

4. A rotary pushing device for annealing of lightweight glass bottles and jars according to claim 3, characterized in that: When the lifting passage (5b1), the first passage (5b2), the second passage (5b3), the liquid discharge passage (5b4) and the piston groove (7) are communicated, the first piston (5d4) and the second piston (5d5) are respectively located on both sides of the second passage (5b3).

5. The rotary pushing device based on the annealing of lightweight glass bottles and jars according to claim 3, characterized in that: One end of the first channel (5b2) close to the second channel (5b3) and one end of the second channel (5b3) close to the first channel (5b2) are on the same plane.

6. The rotary pushing device based on the annealing of lightweight glass bottles and jars according to claim 3, wherein: When the second piston (5d5) contacts the end of the piston groove (7), the first piston (5d4) blocks the second channel (5b3) but does not block the first channel (5b2). The hydraulic channel (5b) further includes a liquid inlet channel (5b5) formed in the mounting plate (5a), and the liquid inlet channel (5b5) communicates with the piston groove (7).

7. A rotary pushing device based on the annealing of lightweight glass bottles and jars according to claim 6, characterized in that: A water pump (8) and a water tank (9) are installed on the hydraulic component (3). A liquid inlet pipe (10) is fixedly installed between the liquid inlet channel (5b5) and the output end of the water pump (8). A solenoid valve (11) is installed on the liquid inlet pipe (10). A liquid discharge pipe (12) is installed between the liquid discharge channel (5b4) and the input end of the water tank (9). A water connection pipe (13) is fixedly installed between the input end of the water pump (8) and the output end of the water tank (9).

8. A rotary pushing device based on the annealing of lightweight glass bottles and jars according to claim 3, characterized in that: A limiting strip (14) is fixedly installed at the bottom of the mounting plate (5a). The sliding block (5d1) includes a vertical plate (5d1a) slidably connected to the mounting plate (5a), a top plate (5d1b) fixedly connected to the top of the vertical plate (5d1a), a first clamping strip (5d1c) fixedly connected to one side of the top plate (5d1b), a bottom plate (5d1d) fixedly connected to the bottom of the vertical plate (5d1a), and a second clamping strip (5d1e) fixedly connected to one side of the bottom plate (5d1d). Both the top plate (5d1b) and the first clamping strip (5d1c) are in contact with the lifting plate (5c), and the second clamping strip (5d1e) is slidably connected to the limiting strip (14).

9. The rotary pushing device based on the annealing of lightweight glass bottles and jars according to claim 8, wherein: A protective plate (15) is fixedly installed on one side of the vertical plate (5d1a).

10. A rotary pushing device based on lightweight glass bottle annealing according to claim 1, characterized in that: Chamfers (16) are formed at opposite ends of the first support bar (5e) and the second support bar (6).

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