Combined stripping apparatus

By designing a modular demolding device, a motor-driven transmission structure is used to achieve rapid demolding and assembly of molds, solving the problem of cumbersome maintenance of existing equipment and improving the efficiency and convenience of equipment use.

CN224489916UActive Publication Date: 2026-07-14FUJIAN QIANGYUE MASCH TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN QIANGYUE MASCH TECH DEV CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-14

Smart Images

  • Figure CN224489916U_ABST
    Figure CN224489916U_ABST
Patent Text Reader

Abstract

The utility model relates to demoulding equipment technical field, concretely is combined demoulding equipment, including fixed base, the upper end part fixed that the limiting frame of fixed base, the upper end part sliding installation of fixed base has first mould body, the side end part sliding installation of fixed base has mount, the inside sliding installation of mount has two second mould bodies. The combined demoulding equipment of improvement, through the second drive motor starting cooperation first rotation gear, rotating rod, second transmission belt transmission drive two rotating shafts to rotate, and then cooperate second screw rod and push two second mould bodies to carry out synchronous sliding, subsequently cooperate first drive motor starting drive first mould body and carry out up and down position adjustment, reach device when using can fast to internal material carries out demoulding treatment, and device can carry out quick assembly disassembly simultaneously, and then improve device practicability, make subsequent overhaul replacement convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of demolding equipment technology, specifically a combined demolding equipment. Background Technology

[0002] Demolding equipment is a mechanical device used to separate molded products from molds, and is widely used in industries such as plastics, rubber, and metal casting. It comes in various types, commonly including ejector pin type, push plate type, and pneumatic type, which can be selected according to the mold structure and product characteristics. It achieves efficient demolding through mechanical motion, pneumatic pressure, or hydraulic power, improving production efficiency, reducing manual operation, and ensuring product quality and mold integrity. It is an indispensable part of industrial automated production.

[0003] During the design process of this utility model, the following problems were discovered in the existing technology:

[0004] Most existing demolding equipment is designed as a single unit, which means that if internal parts need to be replaced during subsequent maintenance, the surrounding shell or parts need to be disassembled first, making it cumbersome and reducing efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a combined demolding device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a combined demolding device, including a fixed base, a limit frame fixed to the upper end of the fixed base, a first mold body slidably mounted on the upper end of the fixed base, an mounting frame slidably mounted on the side end of the fixed base, two second mold bodies slidably mounted inside the mounting frame, a rotating shaft rotatably mounted on the inner walls of both the left and right sides of the mounting frame, a second threaded rotating rod rotatably mounted inside each rotating shaft, and a second mold body rotatably mounted on the side end of each second threaded rotating rod.

[0007] More preferably, an mounting plate is fixedly installed on the upper end of the fixed base, a limit frame is fixedly installed on the side end of the mounting plate, and two first threaded rods are rotatably installed on the side end of the mounting plate.

[0008] More preferably, a first drive shaft is fixedly installed at the upper end of each of the first threaded rods, and the same first drive belt is sleeved on the outer surface of each of the first drive shafts. A first drive motor is installed at the upper end of one of the first drive shafts. The first drive shaft and the first drive belt constitute a transmission structure, and the first drive shaft and the first threaded rod constitute a rotation structure.

[0009] More preferably, a connecting collar is fitted on the outer surface of each of the first threaded rods, and the same first mold body is fixedly installed on the side end of each connecting collar, and the first mold body is slidably installed inside the limiting frame.

[0010] More preferably, a support leg is fixedly installed at the lower end of the mounting bracket, a first rotating gear is rotatably installed on the inner wall of the mounting bracket, and a second drive motor is installed at the side end of the first rotating gear.

[0011] More preferably, rotating rods are rotatably mounted on both the left and right sides of the mounting frame, and a second rotating gear is fixedly mounted on the side end of each rotating rod. Each second rotating gear meshes with a first rotating gear, and a second drive shaft is fixedly mounted on the side end of each rotating rod away from the second rotating gear.

[0012] More preferably, the outer surfaces of the rotating shaft and the second transmission shaft on the same side are fitted with the same second transmission belt, each of the second rotating gear, rotating rod, second transmission shaft and first rotating gear constitutes a rotating structure, and each of the rotating shaft, second transmission belt and second transmission shaft constitutes a transmission structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] The second drive motor starts and, in conjunction with the first rotating gear, rotating rod, and second transmission belt, drives the two rotating shafts to rotate. This, in turn, in conjunction with the second threaded rotating rod, pushes the two second mold bodies to slide synchronously. Subsequently, the first drive motor starts and drives the first mold body to adjust its vertical position. This allows the device to quickly demold the internal materials during use. At the same time, the device can be quickly assembled and disassembled, thereby improving its practicality and facilitating subsequent maintenance and replacement. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the limiting frame structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the mounting frame structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the second mold body of this utility model.

[0019] In the diagram: 1. Fixed base; 11. Mounting plate; 12. Limiting frame; 13. First threaded rotating rod; 14. First transmission shaft; 15. First transmission belt; 16. First drive motor; 17. First mold body; 18. Connecting collar; 2. Mounting bracket; 21. Support leg; 22. First rotating gear; 23. Second drive motor; 24. Rotating rod; 25. Second rotating gear; 26. Second transmission shaft; 3. Rotating shaft; 31. Second transmission belt; 32. Second threaded rotating rod; 33. Second mold body. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 4 The present invention provides a technical solution: a combined demolding device, including a fixed base 1, a limit frame 12 fixed at the upper end of the fixed base 1, a first mold body 17 slidably mounted at the upper end of the fixed base 1, an mounting frame 2 slidably mounted at the side end of the fixed base 1, two second mold bodies 33 slidably mounted inside the mounting frame 2, a rotating shaft 3 rotatably mounted on the inner walls of both the left and right sides of the mounting frame 2, a second threaded rotating rod 32 rotatably mounted inside each rotating shaft 3, and a second mold body 33 rotatably mounted on the side end of each second threaded rotating rod 32.

[0022] In this embodiment, as Figure 1 and Figure 2 As shown, a mounting plate 11 is fixedly installed on the upper end of the fixed base 1, a limit frame 12 is fixedly installed on the side end of the mounting plate 11, and two first threaded rods 13 are rotatably installed on the side end of the mounting plate 11.

[0023] In this embodiment, as Figure 1 and Figure 2 As shown, a first drive shaft 14 is fixedly installed at the upper end of each first threaded rod 13, and the same first drive belt 15 is sleeved on the outer surface of each first drive shaft 14. A first drive motor 16 is installed at the upper end of one of the first drive shafts 14. The first drive shaft 14 and the first drive belt 15 partially constitute a transmission structure, and the first drive shaft 14 and the first threaded rod 13 partially constitute a rotation structure.

[0024] In this embodiment, as Figure 1 and Figure 2As shown, each of the first threaded rotating rods 13 has a connecting collar 18 fitted on its outer surface, and the same first mold body 17 is fixedly installed on the side end of each connecting collar 18. The first mold body 17 is slidably installed inside the limiting frame 12.

[0025] In this embodiment, as Figure 1 and Figure 3 As shown, a support leg 21 is fixedly installed at the lower end of the mounting bracket 2, a first rotating gear 22 is rotatably installed on the inner wall of the mounting bracket 2, and a second drive motor 23 is installed at the side end of the first rotating gear 22.

[0026] In this embodiment, as Figure 1 and Figure 3 As shown, rotating rods 24 are rotatably mounted on both the left and right sides of the mounting bracket 2. A second rotating gear 25 is fixedly mounted on the side end of each rotating rod 24. Each second rotating gear 25 meshes with a first rotating gear 22. A second drive shaft 26 is fixedly mounted on the side end of each rotating rod 24 away from the second rotating gear 25.

[0027] In this embodiment, as Figure 1 , Figure 3 and Figure 4 As shown, the outer surfaces of the rotating shaft 3 and the second transmission shaft 26 on the same side are fitted with the same second transmission belt 31. Each second rotating gear 25, rotating rod 24, second transmission shaft 26 and first rotating gear 22 constitute a rotating structure. Each rotating shaft 3, second transmission belt 31 and second transmission shaft 26 constitute a transmission structure.

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the working process of this combined demolding equipment is as follows:

[0029] First, the user injects material into the closed mold formed by the limiting frame 12, the first mold body 17, and the second mold body 33 for shaping. After shaping, the user starts the second drive motor 23. The second drive motor 23 drives the first rotating gear 22 to rotate, which in turn drives the two meshing second rotating gears 25 to rotate. When the two second rotating gears 25 rotate, they drive the rotating rod 24 and the second transmission shaft 26 to rotate. Then, the second transmission shaft 26 cooperates with the second transmission belt 31 to drive the rotating shaft 3 to rotate, thereby cooperating with the second threaded rotating rod 32 to push the two second mold bodies 33 to move synchronously. During the displacement, the second mold bodies 33 can drive the material inside the device to move laterally, thereby connecting the material with the first mold. The body 17 and the limiting frame 12 are demolded. Then, the user restarts the second drive motor 23 to reset the second mold body 33. Then, the first drive motor 16 is started. The first drive motor 16 drives the connected first transmission shaft 14 to rotate, which in turn drives the first transmission belt 15 to rotate the two first threaded rotating rods 13. When the two first threaded rotating rods 13 rotate, they work with the connecting collar 18 to push the first mold body 17 down, demolding the material from the two second mold bodies 33. After the first mold body 17 is completely separated from the limiting frame 12, the user pushes the material from one side, so that the material can be quickly exported from the inside of the device, thus completing the rapid demolding process.

[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A modular demolding device, comprising a fixed base (1), characterized in that: The upper end of the fixed base (1) is fixed with a limiting frame (12), the upper end of the fixed base (1) is slidably mounted with a first mold body (17), the side end of the fixed base (1) is slidably mounted with an mounting bracket (2), and the inside of the mounting bracket (2) is slidably mounted with two second mold bodies (33). The mounting bracket (2) has a rotating shaft (3) rotatably mounted on the inner walls of both sides. A second threaded rod (32) is rotatably mounted inside each rotating shaft (3). A second mold body (33) is rotatably mounted on the side end of each second threaded rod (32).

2. The combined demolding device according to claim 1, characterized in that: The upper end of the fixed base (1) is fixedly installed with an installation plate (11), and the side end of the installation plate (11) is fixedly installed with a limit frame (12). Two first threaded rods (13) are rotatably installed on the side end of the installation plate (11).

3. The combined demolding device according to claim 2, characterized in that: Each of the first threaded rods (13) has a first drive shaft (14) fixedly installed at its upper end. The outer surface of each of the first drive shafts (14) is fitted with the same first drive belt (15). A first drive motor (16) is installed at the upper end of one of the first drive shafts (14). The first drive shaft (14) and the first drive belt (15) partially form a transmission structure, and the first drive shaft (14) and the first threaded rod (13) partially form a rotation structure.

4. The combined demolding device according to claim 3, characterized in that: Each of the first threaded rods (13) has a connecting collar (18) fitted on its outer surface. Each connecting collar (18) has the same first mold body (17) fixedly installed on its side end. The first mold body (17) is slidably installed inside the limiting frame (12).

5. The combined demolding device according to claim 1, characterized in that: The lower end of the mounting bracket (2) is fixedly mounted with a support leg (21), and the inner wall of the mounting bracket (2) is rotatably mounted with a first rotating gear (22), and the side end of the first rotating gear (22) is mounted with a second drive motor (23).

6. The combined demolding device according to claim 5, characterized in that: Rotating rods (24) are rotatably mounted on both the left and right sides of the mounting bracket (2). A second rotating gear (25) is fixedly mounted on the side end of each rotating rod (24). Each second rotating gear (25) meshes with a first rotating gear (22). A second transmission shaft (26) is fixedly mounted on the side end of each rotating rod (24) away from the second rotating gear (25).

7. The combined demolding device according to claim 6, characterized in that: The outer surfaces of the rotating shaft (3) and the second transmission shaft (26) on the same side are fitted with the same second transmission belt (31). Each second rotating gear (25), rotating rod (24), second transmission shaft (26) and first rotating gear (22) constitute a rotating structure. Each rotating shaft (3), second transmission belt (31) and second transmission shaft (26) constitute a transmission structure.