A type of inner mold lifting core mold vibration tube making machine

By combining hydraulic cylinders, servo motors, and winches, the problem of inconvenient lifting and lowering of the inner mold is solved, enabling convenient lifting and demolding of the inner mold and simplifying user operation.

CN224275570UActive Publication Date: 2026-05-26SIYANG CONCRETE STAR TECHNOLOGY EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SIYANG CONCRETE STAR TECHNOLOGY EQUIPMENT MANUFACTURING CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-26

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    Figure CN224275570U_ABST
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Abstract

This utility model discloses an inner mold lifting type core mold vibration tube making machine, including a base plate, a hydraulic cylinder, a servo motor, a winch, and a vibrating inner mold. A bottom mold is mounted on the upper surface of the base plate, and a hydraulic cylinder is installed on the upper surface of the base plate on the side of the bottom mold. A support plate is fixedly connected to the upper end of the hydraulic cylinder's output shaft, and the support plate is fixedly installed on the upper outer wall of the outer mold. A support cylinder is fixedly installed at the end of the upper surface of the base plate away from the bottom mold, and a servo motor is mounted on the surface of the base plate inside the support cylinder. A transmission column is fixedly connected to the upper end of the servo motor's output shaft, and a support arm is fixedly connected to the upper end of the transmission column. A winch is installed on the lower surface of the end of the support arm, and a positioning plate is fixedly connected to the lower end of the winch's traction rope. This inner mold lifting type core mold vibration tube making machine facilitates the lifting and moving of the inner mold, thereby facilitating the demolding of the tubes processed by the device.
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Description

Technical Field

[0001] This utility model relates to the field of core mold vibration tube making machine technology, specifically a core mold vibration tube making machine with inner mold lifting mechanism. Background Technology

[0002] The core mold vibration pipe making machine is a type of equipment used to produce concrete pipes. It uses the vibration of a core mold to compact the concrete mixture. Compared with traditional concrete pipe production equipment, the core mold vibration pipe making machine has advantages such as high efficiency, environmental friendliness, and low cost. Therefore, it is widely used in municipal engineering, drainage systems, and underground pipelines.

[0003] However, existing core mold vibration tube making machines have the following problems when in use:

[0004] To facilitate the demolding of concrete pipes produced by the core mold vibration pipe making machine, the core mold, or inner mold, of the pipe making machine needs to be easy to lift and lower. However, the inner mold on the existing core mold vibration pipe making machine is not convenient to lift and move, which makes it difficult to demold the pipes processed by the device, thus increasing the workload of users.

[0005] To address the aforementioned issues, there is an urgent need for innovative design based on the existing core mold vibration tube-making machine. Utility Model Content

[0006] The purpose of this utility model is to provide an inner mold lifting type core mold vibration tube making machine to solve the problem mentioned in the background art that the inner mold of the existing core mold vibration tube making machine is inconvenient to lift and move, which makes it inconvenient to demold the tubes processed by the device, and thus easily increases the workload of users.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an inner mold lifting type core mold vibration tube making machine, comprising a base plate, a hydraulic cylinder, a servo motor, a winch, and a vibrating inner mold. A bottom mold is installed on the upper surface side of the base plate, and a hydraulic cylinder is provided on the upper surface of the base plate side of the bottom mold. A support plate is fixedly connected to the upper end of the hydraulic cylinder output shaft, and the support plate is fixedly installed on the upper outer wall of the outer mold. A support cylinder is fixedly provided at the end of the upper surface of the base plate away from the bottom mold, and a servo motor is installed on the surface of the base plate inside the support cylinder. A transmission column is fixedly connected to the upper end of the servo motor output shaft, and a stabilizing mechanism is installed on the lower outer wall of the transmission column. A support arm is fixedly connected to the upper end of the transmission column, and a winch is provided on the lower surface of the end of the support arm. A positioning plate is fixedly connected to the lower end of the winch traction rope, and a vibrating inner mold is provided on the lower surface of the positioning plate.

[0008] Preferably, the hydraulic cylinders are distributed at equal angles on the sides of the bottom mold, and the hydraulic cylinders and support plates are arranged in a one-to-one correspondence, and the bottom mold and the outer mold are in close contact.

[0009] Preferably, a reinforcing bracket is fixedly connected to the lower surface of the support plate, and the reinforcing bracket is fixedly connected to the outer mold, and the cross-sectional shape of the reinforcing bracket is set to an "L" shape.

[0010] Preferably, the stabilizing mechanism includes a stabilizing disc and a support wheel, wherein the stabilizing disc is fixedly installed on the outer wall of the transmission column, and the support wheel is provided on the lower surface of the stabilizing disc.

[0011] Preferably, the stabilizing disk and the transmission column both form a rotating structure with the support cylinder, and the support cylinder and the support wheel are fitted together.

[0012] Preferably, the positioning plate and the vibrating inner mold are connected by bolts, and the vibrating inner mold and the bottom mold are slidably arranged.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the inner mold lifting type core mold vibration tube making machine facilitates the lifting and moving of the inner mold, thereby facilitating the demolding operation of the tubes processed by the device;

[0014] The servo motor drives the transmission column to rotate, which causes the support arm to move the winch above the vibrating inner mold. The positioning plate and the vibrating inner mold are then connected by bolts, making it easy to lift or release the vibrating inner mold by the winch. The vibrating inner mold moves up and down, so the device facilitates the lifting and moving of the inner mold, which makes it convenient to demold the pipes processed by the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the orthographic section of the vibration inner mold of this utility model in its installation state;

[0016] Figure 2 This is a schematic diagram of the orthographic structure of the outer mold of this utility model in the upward moving state;

[0017] Figure 3 This is a partial top view of the structure of this utility model;

[0018] Figure 4 This is a partial cross-sectional view of the present invention.

[0019] In the diagram: 1. Base plate; 2. Bottom mold; 3. Hydraulic cylinder; 4. Support plate; 5. Outer mold; 6. Reinforcing bracket; 7. Support cylinder; 8. Servo motor; 9. Transmission column; 10. Stabilizing mechanism; 1001. Stabilizing disc; 1002. Support wheel; 11. Support arm; 12. Winch; 13. Positioning plate; 14. Vibrating inner mold. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: an inner mold lifting type core mold vibration tube making machine, including a base plate 1, a bottom mold 2, a hydraulic cylinder 3, a support plate 4, an outer mold 5, a reinforcing bracket 6, a support cylinder 7, a servo motor 8, a transmission column 9, a stabilizing mechanism 10, a stabilizing disc 1001, a support wheel 1002, a support arm 11, a winch 12, a positioning plate 13, and a vibrating inner mold 14. The bottom mold 2 is installed on the upper surface of the base plate 1, and the hydraulic cylinder 3 is provided on the upper surface of the base plate 1 on the side of the bottom mold 2. The upper end of the output shaft of the hydraulic cylinder 3 is fixedly connected to the support plate 4, and the support plate 4... A support cylinder 7 is fixedly installed on the upper outer wall of the outer mold 5. The upper surface of the bottom plate 1 away from the bottom mold 2 is fixedly provided with a support cylinder 7. A servo motor 8 is installed on the surface of the bottom plate 1 inside the support cylinder 7. A transmission column 9 is fixedly connected to the upper end of the output shaft of the servo motor 8. A stabilizing mechanism 10 is installed on the lower outer wall of the transmission column 9. A support arm 11 is fixedly connected to the upper end of the transmission column 9. A winch 12 is provided on the lower surface of the end of the support arm 11. A positioning plate 13 is fixedly connected to the lower end of the traction rope of the winch 12. A vibrating inner mold 14 is provided on the lower surface of the positioning plate 13.

[0022] Hydraulic cylinders 3 are distributed at equal angles on the sides of the bottom mold 2, and the hydraulic cylinders 3 and the support plates 4 are set in a one-to-one correspondence. The bottom mold 2 and the outer mold 5 are in close contact, which makes it easy to drive the support plates 4 through the hydraulic cylinders 3 to make the outer mold 5 move stably.

[0023] A reinforcing bracket 6 is fixedly connected to the lower surface of the support plate 4, and the reinforcing bracket 6 is fixedly connected to the outer mold 5. The cross-sectional shape of the reinforcing bracket 6 is set to an "L" shape, which facilitates the improvement of the stability of the connection between the outer mold 5 and the support plate 4 through the reinforcing bracket 6.

[0024] The stabilizing mechanism 10 includes a stabilizing disk 1001 and a support wheel 1002. The stabilizing disk 1001 is fixedly installed on the outer wall of the transmission column 9, and the support wheel 1002 is provided on the lower surface of the stabilizing disk 1001, so as to ensure the stability of the rotation of the transmission column 9 through the stabilizing mechanism 10.

[0025] The stabilizing disc 1001 and the transmission column 9 both form a rotating structure with the support cylinder 7, and the support cylinder 7 and the support wheel 1002 are fitted together, so that when the servo motor 8 drives the transmission column 9 to rotate, the transmission column 9 and the stabilizing disc 1001 rotate relative to the support cylinder 7 at the same time, and the stabilizing disc 1001 drives the support wheel 1002 to move relative to the support cylinder 7.

[0026] The positioning plate 13 and the vibrating inner mold 14 are connected by bolts, and the vibrating inner mold 14 and the bottom mold 2 are slidably arranged, which makes it easy for the user to disassemble and install the positioning plate 13 on the vibrating inner mold 14, and to move the vibrating inner mold 14 to disassemble and install it.

[0027] Working principle: When using this inner mold lifting type core mold vibration tube making machine, firstly as follows... Figure 1-4As shown, the user releases the traction rope via winch 12, causing the positioning plate 13 and vibrating inner mold 14 to move downwards. Then, the vibrating inner mold 14 moves downwards and inserts into the bottom mold 2. Next, the user removes the bolts on the positioning plate 13, causing it to detach from the vibrating inner mold 14. Then, the user controls winch 12 to rewind the traction rope, causing the positioning plate 13 to move upwards. Next, the user starts servo motor 8, causing it to drive transmission column 9 to rotate 180°. At this point, the positioning plate 13 moves away from the vibrating inner mold 14, thus completing the downward installation of the vibrating inner mold 14. Finally, the user uses the feeding mechanism to deliver concrete material... The concrete is injected into the cavity formed by the bottom mold 2, outer mold 5, and vibrating inner mold 14. The user then activates the vibrating inner mold 14 to vibrate the concrete, thus compacting it. When the concrete pipe needs to be demolded, the user activates the servo motor 8. The servo motor 8 then drives the transmission column 9 to rotate 180°. Simultaneously, the transmission column 9 drives the stabilizing mechanism 10 to rotate, causing the transmission column 9 and the stabilizing disc 1001 to rotate relative to the support cylinder 7, and the support wheel 1002 to move relative to the support cylinder 7. This stabilizes the rotation of the transmission column 9. Next, the transmission column 9 drives the support arm 11 to rotate 1... At 80°, the support arm 11 moves the winch 12 above the vibrating inner mold 14. The user then starts the winch 12 to release the traction rope. The positioning plate 13 moves downwards. When the positioning plate 13 moves to fit against the vibrating inner mold 14, the user stops the winch 12. Next, the user connects the positioning plate 13 and the vibrating inner mold 14 with bolts. Then, the user controls the winch 12 to wind up the traction rope. The positioning plate 13 moves upwards, causing the vibrating inner mold 14 to move upwards, thus detaching the vibrating inner mold 14 from the frame. After the vibrating inner mold 14 moves upward, the user starts the servo motor 8, which drives the transmission column 9 to rotate 180°, thus moving the vibrating inner mold 14 away from the outer mold 5. Then, the user starts the hydraulic cylinder 3, which drives the support plate 4 to move upward. Subsequently, the support plate 4 drives the outer mold 5 to move upward, and the reinforcing bracket 6 ensures the stability of the movement of the outer mold 5, so that the outer mold 5 is separated from the bottom mold 2 and the concrete pipe. At this time, the concrete pipe is demolded. Therefore, the device is convenient for lifting and moving the inner mold, which facilitates the demolding operation of the pipe processed by the device.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A vibratory tube-making machine with an inner mold lifting mechanism, comprising a base plate (1), a hydraulic cylinder (3), a servo motor (8), a winch (12), and a vibrating inner mold (14), characterized in that: A bottom mold (2) is installed on the upper surface of the bottom plate (1), and a hydraulic cylinder (3) is provided on the upper surface of the bottom plate (1) on the side of the bottom mold (2). A support plate (4) is fixedly connected to the upper end of the output shaft of the hydraulic cylinder (3), and the support plate (4) is fixedly installed on the upper outer wall of the outer mold (5). A support cylinder (7) is fixedly provided at the end of the upper surface of the bottom plate (1) away from the bottom mold (2), and a servo motor (8) is installed on the surface of the bottom plate (1) inside the support cylinder (7). The upper end of the output shaft of the servo motor (8) is fixedly connected to a transmission column (9), and a stabilizing mechanism (10) is installed on the lower outer wall of the transmission column (9). The upper end of the transmission column (9) is fixedly connected to a support arm (11), and a winch (12) is provided on the lower surface of the end of the support arm (11). The lower end of the traction rope of the winch (12) is fixedly connected to a positioning plate (13), and a vibration inner mold (14) is provided on the lower surface of the positioning plate (13).

2. The inner mold lifting type core mold vibration tube making machine according to claim 1, characterized in that: The hydraulic cylinders (3) are distributed at equal angles on the sides of the bottom mold (2), and the hydraulic cylinders (3) and the support plate (4) are set in a one-to-one correspondence, and the bottom mold (2) and the outer mold (5) are in close contact.

3. The inner mold lifting type core mold vibration tube making machine according to claim 1, characterized in that: The lower surface of the support plate (4) is fixedly connected to a reinforcing bracket (6), and the reinforcing bracket (6) is fixedly connected to the outer mold (5). The cross-sectional shape of the reinforcing bracket (6) is set to an "L" shape.

4. The inner mold lifting type core mold vibration tube making machine according to claim 1, characterized in that: The stabilizing mechanism (10) includes a stabilizing disk (1001) and a support wheel (1002), and the stabilizing disk (1001) is fixedly installed on the outer wall of the transmission column (9), and the support wheel (1002) is provided on the lower surface of the stabilizing disk (1001).

5. The inner mold lifting type core mold vibration tube making machine according to claim 4, characterized in that: The stabilizing disk (1001) and the transmission column (9) are both connected to the support cylinder (7) to form a rotating structure, and the support cylinder (7) and the support wheel (1002) are fitted together.

6. The inner mold lifting type core mold vibration tube making machine according to claim 1, characterized in that: The positioning plate (13) and the vibrating inner mold (14) are connected by bolts, and the vibrating inner mold (14) and the bottom mold (2) are slidably arranged.