Glass mold bottom guide rail ejection mechanism

By designing a glass mold bottom rail ejection mechanism combining functional box, motor, bidirectional screw and toothed mechanism, the problems of increased energy consumption and high usage costs caused by the operation of multiple motors in the prior art are solved, and energy-saving production and safe ejection of glassware are achieved.

CN223002864UActive Publication Date: 2025-06-20CHANGSHU LAIGE MOLD TECH CO LTD
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Patent Information

Application Number
CN202421902775.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-20
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing glass mold bottom rail top opening mechanism requires multiple motors to work during the production of glassware, resulting in increased energy consumption and use costs that are not conducive to energy-saving production.

Method used

A glass mold bottom guide rail elevation mechanism is designed, using a combination of a functional box, a motor, a two-way screw, a toothed mechanism and an ejection mechanism. The top seat is driven upwards through the motor to achieve ejection of the glassware, and the two-way screw drives the half mold to move away from each other, realizing the release of the glassware.

Benefits of technology

It realizes the advantages of energy saving production by reducing the number of motor usage, while avoiding the scratches of glassware when ejected.

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Abstract

The utility model belongs to the technical field of glassware manufacturing equipment, and particularly relates to a glass mold bottom guide rail ejection mechanism which comprises a function box, a first sliding mechanism is arranged at the top of the function box, a motor is fixedly installed on the inner wall of the bottom of the function box, and the same two-way screw is rotatably installed on the inner walls of the two sides of the function box; a bidirectional mechanism is arranged on the bidirectional screw rod; two seat holes are formed in the top of the function box, a mounting frame is fixedly mounted on the inner wall of the top of the function box, a sliding hole is formed in the top of the function box and located in the mounting frame, and an ejection mechanism is arranged between the mounting frame and the sliding hole. The mold is reasonable in design, the purpose of ejecting glassware in the half mold through the ejection base can be achieved by arranging the ejection mechanism, the purpose of preventing the glassware from being scratched when the glassware is ejected can be achieved by arranging the two-way mechanism, and meanwhile the purposes of reducing energy consumption, lowering the use cost and facilitating energy-saving production can be achieved.
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Description

Technical Field

[0001] This application relates to the technical field of glassware manufacturing equipment, and particularly to a bottom rail jacking mechanism for a glass mold. Background Art

[0002] A glassware mold is the main tool for making glass. After the glassware is formed, it is necessary to eject the completed glassware from the glass mold. Therefore, a bottom rail jacking mechanism for a glass mold is required.

[0003] Currently, a bottom rail jacking mechanism for a glassware mold disclosed in a Chinese patent with the publication number CN207581642U includes a bottom plate and a pushing part arranged on the bottom plate. A first fixing rod and a second fixing rod are arranged on the bottom plate. The pushing part includes a rail and a guide wheel arranged on the rail. A push rod is arranged on the guide wheel. One end of the guide wheel is connected to a motor, and the motor drives the guide wheel to drive the push rod to move back and forth on the rail. This structure is simple and easy to operate, and can reduce the wear on the outer surface of the glassware. The provided fixing wall can not only ensure the fixation of the glassware but also prevent the leakage and waste of the glass forming raw materials used during the production process of the glassware, and guarantee the quality of the glassware.

[0004] In actual use, it is found that in the existing bottom rail jacking mechanism for a glass mold, when producing glassware, multiple motors are required to work, resulting in increased energy consumption and usage costs, which is not conducive to energy-saving production. Therefore, we propose a bottom rail jacking mechanism for a glass mold to solve the above problems. Summary of the Utility Model

[0005] The purpose of this application is to solve the disadvantages existing in the prior art: increased energy consumption and usage costs, which are not conducive to energy-saving production, and to propose a bottom rail jacking mechanism for a glass mold.

[0006] To achieve the above purpose, this application adopts the following technical solutions:

[0007] A bottom rail jacking mechanism for a glass mold includes a functional box. A first sliding mechanism is arranged on the top of the functional box. A motor is fixedly installed on the inner wall of the bottom of the functional box. The same bidirectional screw is rotatably installed on the inner walls of both sides of the functional box, and a bidirectional mechanism is arranged on the bidirectional screw. Two seat holes are opened on the top of the functional box. An installation frame is fixedly installed on the inner wall of the top of the functional box. A sliding hole is opened on the top of the functional box, and the sliding hole is located inside the installation frame. A jacking mechanism is arranged between the installation frame and the sliding hole.

[0008] Preferably, the first sliding mechanism includes two rails and two sliding seats. Two rails are fixedly installed on the top of the functional box. The rails are located between the corresponding seat holes and the sliding hole, and sliding seats are slidably installed on the rails.

[0009] Preferably, the bidirectional mechanism includes two screw bases and two connecting plates. Two screw bases are threadedly sleeved on the bidirectional screw. The screw bases are slidably connected to the corresponding seat holes. Connecting plates are fixedly installed on one adjacent side of the two screw bases. A second sliding mechanism is provided between the screw base and the functional box.

[0010] Preferably, the second sliding mechanism includes two sliders and two sliding grooves. Sliders are provided at the bottom of the screw base. Two sliding grooves are opened on the inner wall of the bottom of the functional box. The motor is located between the two sliding grooves. The sliders are slidably connected to the corresponding sliding grooves.

[0011] Preferably, half molds are fixedly installed on one adjacent side of the two connecting plates. The two half molds are adapted to each other. Ejection holes are opened at the bottom of the half molds. The bottom of the half molds is fixedly connected to the top of the corresponding sliding seats.

[0012] Preferably, the ejection mechanism includes a lead screw, a rod barrel and an ejection seat. The lead screw is rotatably installed on the inner wall of the bottom of the mounting frame. The bottom end of the lead screw extends below the mounting frame. A rod barrel is threadedly sleeved on the lead screw. The rod barrel is slidably connected to the sliding hole. The ejection seat is fixedly installed at the top of the rod barrel. The ejection seat is adapted to the ejection hole. A gear driving mechanism is provided between the lead screw, the bidirectional screw and the output shaft of the motor. A guiding mechanism is provided between the rod barrel and the mounting frame.

[0013] Preferably, the gear driving mechanism includes a first bevel gear, a second bevel gear and a third bevel gear. The first bevel gear is fixedly sleeved on the output shaft of the motor. The second bevel gear is fixedly sleeved on the bidirectional screw. The second bevel gear is located between the two screw bases. The third bevel gear is fixedly sleeved at the bottom end of the lead screw. The second bevel gear meshes with the first bevel gear and the third bevel gear.

[0014] Preferably, the guiding mechanism includes two guiding blocks and two guiding grooves. Guiding blocks are fixedly installed on both sides of the rod barrel. Guiding grooves are opened on the inner walls of both sides of the mounting frame. The guiding blocks are slidably connected to the corresponding guiding grooves.

[0015] Advantages of the present application:

[0016] 1. Through the cooperation of the motor, the first bevel gear, the second bevel gear, the third bevel gear, the lead screw, the rod barrel and the ejection seat, it can be realized that the motor drives the ejection seat to move upward, and the purpose of ejecting the glassware in the half mold by the ejection seat can be achieved;

[0017] 2. Through the cooperation of the motor, the first bevel gear, the second bevel gear, the bidirectional screw, the two screw bases, the two connecting plates and the two half molds, it can be realized that the motor drives the two half molds to move away from each other, the two half molds can release the glassware, the purpose of avoiding scratching of the glassware when it is ejected can be achieved, and at the same time, the energy consumption can be reduced, the use cost can be lowered, and the purpose of energy-saving production is beneficial. Brief Description of the Drawings

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a top-opening mechanism for the bottom guide rail of a glass mold proposed in this application;

[0019] Figure 2 This is a front-view sectional structural schematic diagram of a top-opening mechanism for the bottom guide rail of a glass mold proposed in this application;

[0020] Figure 3 This is a three-dimensional structural schematic diagram of the first sliding mechanism of a top-opening mechanism for the bottom guide rail of a glass mold proposed in this application;

[0021] Figure 4 This is a structural schematic diagram of part A of a top-opening mechanism for the bottom guide rail of a glass mold proposed in this application.

[0022] In the figure: 1, functional box; 2, guide rail; 3, sliding seat; 4, half mold; 5, motor; 6, bidirectional screw; 7, screw seat; 8, connecting plate; 9, mounting bracket; 10, lead screw; 11, rod barrel; 12, top seat; 13, ejection hole; 14, sliding hole; 15, first bevel gear; 16, second bevel gear; 17, third bevel gear; 18, slider; 19, sliding groove; 20, seat hole; 21, guide block; 22, guide groove. Detailed Description of the Preferred Embodiment

[0023] Next, the technical solutions of this application will be clearly and completely described in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of this application without creative efforts shall fall within the scope of protection of this application.

[0024] Refer to Figures 1-4 , a top-opening mechanism for the bottom guide rail of a glass mold, including a functional box 1. A first sliding mechanism is provided at the top of the functional box 1. A motor 5 is fixedly installed on the inner wall of the bottom of the functional box 1. The same bidirectional screw 6 is rotatably installed on the inner walls of both sides of the functional box 1, and a bidirectional mechanism is provided on the bidirectional screw 6; two seat holes 20 are opened at the top of the functional box 1. A mounting bracket 9 is fixedly installed on the inner wall of the top of the functional box 1. A sliding hole 14 is opened at the top of the functional box 1, and the sliding hole 14 is located inside the mounting bracket 9. An ejection mechanism is provided between the mounting bracket 9 and the sliding hole 14.

[0025] In this embodiment, the first sliding mechanism includes two guide rails 2 and two sliding seats 3. Two guide rails 2 are fixedly installed at the top of the functional box 1. The guide rails 2 are located between the corresponding seat holes 20 and the sliding holes 14. The sliding seats 3 are slidably installed on the guide rails 2. By providing the first sliding mechanism, the sliding seats 3 can slide left and right on the guide rails 2, and the purpose of making the half mold 4 move more smoothly when moving left and right can be achieved.

[0026] In this embodiment, the bidirectional mechanism includes two screw seats 7 and two connecting plates 8. Two screw seats 7 are sleeved on the bidirectional screw 6 in a threaded manner. The screw seats 7 are slidably connected to the corresponding seat holes 20. Connecting plates 8 are fixedly installed on one side of the two adjacent screw seats 7. A second sliding mechanism is provided between the screw seats 7 and the functional box 1. By providing the bidirectional mechanism, the screw seats 7 can drive the two connecting plates 8 to move towards the side close to or away from each other, and the purpose of driving the two half-molds 4 to move towards the side close to or away from each other can be achieved.

[0027] In this embodiment, the second sliding mechanism includes two sliders 18 and two sliding grooves 19. Sliders 18 are provided at the bottom of the screw seats 7. Two sliding grooves 19 are formed in the bottom inner wall of the functional box 1. The motor 5 is located between the two sliding grooves 19. The sliders 18 are slidably connected to the corresponding sliding grooves 19. By providing the second sliding mechanism, the screw seats 7 move more smoothly when moving left and right.

[0028] In this embodiment, half-molds 4 are fixedly installed on one side of the two adjacent connecting plates 8. The two half-molds 4 are adapted to each other. Ejection holes 13 are formed at the bottom of the half-molds 4. The bottom of the half-molds 4 is fixedly connected to the top of the corresponding sliding seats 3. By providing the half-molds 4, the raw materials of glassware can be formed and processed through the two half-molds 4.

[0029] In this embodiment, the ejection mechanism includes a lead screw 10, a rod cylinder 11 and an ejection seat 12. The lead screw 10 is rotatably installed on the bottom inner wall of the mounting frame 9. The bottom end of the lead screw 10 extends below the mounting frame 9. A rod cylinder 11 is sleeved on the lead screw 10 in a threaded manner. The rod cylinder 11 is slidably connected to the sliding hole 14. The ejection seat 12 is fixedly installed at the top of the rod cylinder 11. The ejection seat 12 is adapted to the ejection hole 13. A gear driving mechanism is provided between the lead screw 10, the bidirectional screw 6 and the output shaft of the motor 5. A guiding mechanism is provided between the rod cylinder 11 and the mounting frame 9. By providing the ejection mechanism, the lead screw 10 can drive the ejection seat 12 to move upward, and the purpose of ejecting the glassware in the half-mold 4 through the ejection seat 12 can be achieved.

[0030] In this embodiment, the gear driving mechanism includes a first bevel gear 15, a second bevel gear 16 and a third bevel gear 17. The first bevel gear 15 is fixedly sleeved on the output shaft of the motor 5. The second bevel gear 16 is fixedly sleeved on the bidirectional screw 6. The second bevel gear 16 is located between the two screw seats 7. The third bevel gear 17 is fixedly sleeved at the bottom end of the lead screw 10. The second bevel gear 16 meshes with the first bevel gear 15 and the third bevel gear 17. By providing the gear driving mechanism, the motor 5 can drive the bidirectional screw 6 and the lead screw 10 to rotate simultaneously.

[0031] In this embodiment, the guiding mechanism includes two guiding blocks 21 and two guiding grooves 22. The guiding blocks 21 are fixedly installed on both sides of the rod barrel 11, and the guiding grooves 22 are formed on the inner walls of both sides of the mounting frame 9. The guiding blocks 21 are slidably connected to the corresponding guiding grooves 22. By providing the guiding mechanism, the rod barrel 11 can only move in the vertical direction.

[0032] In this application, during operation, first, the raw materials of the glassware are injected into the two half-molds 4. After the glassware raw materials are formed, by reversely starting the motor 5, the lead screw 10 can be driven to rotate clockwise through the first bevel gear 15, the second bevel gear 16, and the third bevel gear 17, the rod barrel 11 can be driven to move upward, the top seat 12 can be driven to move upward, and the purpose of ejecting the glassware in the half-mold 4 through the top seat 12 can be achieved. The motor 5 can drive the bidirectional screw 6 to rotate clockwise through the first bevel gear 15 and the second bevel gear 16, the two screw seats 7 can be driven to move away from each other, the two connecting plates 8 can be driven to move away from each other, the two half-molds 4 can be driven to move away from each other, the two half-molds 4 can release the glassware, the purpose of preventing the glassware from being scratched when ejected can be achieved, and at the same time, the energy consumption can be reduced, the use cost can be lowered, and the purpose of energy-saving production can be facilitated.

Claims

1. A glass mold bottom guide rail top opening mechanism, characterized in that: It comprises a function box (1), the top of the function box (1) is provided with a first sliding mechanism, the bottom inner wall of the function box (1) is fixedly mounted with a motor (5), the inner walls of both sides of the function box (1) are rotatably mounted with a same bidirectional screw (6), and the bidirectional screw (6) is provided with a bidirectional mechanism; The function box (1) has two seat holes (20) at the top, a mounting frame (9) is fixedly mounted on the inner wall of the top of the function box (1), a sliding hole (14) is formed at the top of the function box (1), the sliding hole (14) is located in the mounting frame (9), and an ejection mechanism is provided between the mounting frame (9) and the sliding hole (14).

2. A glass mold bottom guide rail push-up mechanism according to claim 1, characterized in that: The first sliding mechanism comprises two guide rails (2) and two slide seats (3); the two guide rails (2) are fixedly mounted on the top of the functional box (1); the guide rails (2) are located between corresponding seat holes (20) and slide holes (14); and the slide seats (3) are slidably mounted on the guide rails (2).

3. The bottom guide rail opening mechanism of a glass mold according to claim 1, characterized in that: The bidirectional mechanism comprises two screw seats (7) and two connecting plates (8); the threaded sleeve on the bidirectional screw (6) is provided with two screw seats (7); the screw seats (7) are slidably connected to corresponding seat holes (20); a connecting plate (8) is fixedly mounted on one side adjacent to the two screw seats (7); and a second sliding mechanism is provided between the screw seats (7) and the function box (1).

4. A glass mold bottom guide rail push-up mechanism according to claim 3, characterized in that: The second sliding mechanism comprises two sliding blocks (18) and two sliding grooves (19); the bottom of the screw seat (7) is provided with a sliding block (18); the bottom inner wall of the functional box (1) is provided with two sliding grooves (19); the motor (5) is located between the two sliding grooves (19); and the sliding block (18) is slidably connected to the corresponding sliding grooves (19).

5. The bottom guide rail push-up mechanism for a glass mold according to claim 3, characterized in that: A half mold (4) is fixedly mounted on one side adjacent to the two connecting plates (8), the two half molds (4) are matched with each other, an ejection hole (13) is provided at the bottom of the half mold (4), and the bottom of the half mold (4) is fixedly connected to the top of the corresponding slide seat (3).

6. The bottom guide rail push-up mechanism for a glass mold according to claim 1, characterized in that: The ejection mechanism comprises a screw rod (10), a rod barrel (11) and an ejection seat (12); the screw rod (10) is rotatably mounted on the inner wall of the bottom of the mounting frame (9); the bottom end of the screw rod (10) extends to the bottom of the mounting frame (9); a rod barrel (11) is threadedly sleeved on the screw rod (10); the rod barrel (11) is slidably connected to a sliding hole (14); a ejection seat (12) is fixedly mounted on the top of the rod barrel (11); the ejection seat (12) is matched with the ejection hole (13); a gear mechanism is arranged between the screw rod (10) and the bidirectional screw rod (6) and the output shaft of the motor (5); and a guide mechanism is arranged between the rod barrel (11) and the mounting frame (9).

7. A glass mold bottom guide rail push-up mechanism according to claim 6, characterized in that: The gear mechanism comprises a first bevel gear (15), a second bevel gear (16) and a third bevel gear (17); the first bevel gear (15) is fixedly sleeved on the output shaft of the motor (5); the second bevel gear (16) is fixedly sleeved on the bidirectional screw (6); the second bevel gear (16) is located between the two screw seats (7); the third bevel gear (17) is fixedly sleeved on the bottom end of the screw (10); the second bevel gear (16) is meshed with the first bevel gear (15) and the third bevel gear (17).

8. The bottom guide rail push-up mechanism for a glass mold according to claim 6, characterized in that: The guide mechanism comprises two guide blocks (21) and two guide grooves (22); the guide blocks (21) are fixedly mounted on both sides of the rod barrel (11); the inner walls on both sides of the mounting frame (9) are provided with guide grooves (22); and the guide blocks (21) are slidably connected to the corresponding guide grooves (22).

Citation Information

Patent Citations

  • Glassware mould bottom guide track pushes up opening mechanism

    CN207581642U