Internal mold demolding structure for production of environment-friendly equipment
The mechanized mold removal structure automates the process of opening molds of varying sizes and shapes, improving efficiency and protecting products during extraction.
Patent Information
- Application Number
- CN202422325149.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing mold release devices rely on manual operation, have high labor intensity and low efficiency, making it difficult to ensure accuracy and consistency. It is easy to cause product damage or mold wear during mold release. Especially when facing molds of different sizes and shapes, the tools need to be frequently replaced or adjusted, which increases production cost and preparation time.
An internal mold release structure for the production of environmentally friendly equipment was designed. Through the combination of cylinders, connecting rods, worm gears and motor drives, it realizes automatic clamping and separation of molds, and is equipped with a net bag to protect products, simplify the operation process, improve efficiency and adaptability.
Automatic mold release is achieved, operating efficiency and adaptability are improved, labor intensity is reduced, mold release accuracy and product protection are ensured, and mold service life is extended.
Smart Images

Figure CN223100085U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of environmental protection equipment production, in particular to an inner mold demolding structure for the production of environmental protection equipment. Background Technique
[0002] A mold is various molds and tools used in industrial production to obtain required products through methods such as injection molding, blow molding, extrusion, die casting, or forging, smelting, stamping, etc. In short, a mold is a tool for making formed articles. This tool is composed of various parts. Different molds are composed of different parts. It mainly realizes the processing of the outer shape of articles through the change of the physical state of the formed material and has the title of "the mother of industry".
[0003] At present, most of the existing demolding devices rely on manual operation, which not only has a large labor intensity and low efficiency, but also is difficult to ensure the accuracy and consistency of demolding. When dealing with molds of different sizes and shapes, it is often necessary to replace or adjust the demolding tools, increasing the production preparation time and cost. At the same time, due to the vibration and impact that may occur during the demolding process of the mold, it is easy to cause product damage or mold wear, affecting the product yield and the service life of the mold. Content of the Utility Model
[0004] The utility model solves the technical problems in the above background technique and provides an inner mold demolding structure for the production of environmental protection equipment.
[0005] The technical solution provided by the utility model to solve the above technical problems is as follows:
[0006] An inner mold demolding structure for the production of environmental protection equipment includes a frame. A cylinder is fixedly connected to the top of the frame. The output end of the cylinder is fixedly connected to an upper plate. The two sides of the upper plate are respectively rotatably connected to a first connecting rod. One end of the first connecting rod is rotatably connected to a connecting plate. The end of the connecting plate far from the first connecting rod is rotatably connected to a second connecting rod. A connecting shaft is fixedly connected to the connecting plate. The connecting shaft is rotatably connected to the frame. The end of the second connecting rod far from the connecting plate is rotatably connected to a sliding plate. A first round rod is rotatably connected to the sliding plate. One end of the first round rod is fixedly connected to a lower plate. A limiting column is fixedly connected inside the frame.
[0007] Preferably, a square plate is fixedly connected to one side of the sliding plate. A worm is rotatably connected through the square plate. The worm is meshed with a worm gear. The worm gear is fixedly connected to the first round rod. A first rotating handle is provided at one end of the worm.
[0008] Preferably, grooves are respectively provided on the upper plate and the lower plate. A threaded rod is rotatably connected through the grooves. A second turning handle is provided on one side of the threaded rod. Clamping plates are respectively threadedly connected to both sides of the threaded rod. A second round rod is fixedly connected to the side of the lower plate away from the first round rod. The second round rod is rotatably connected to the sliding plate.
[0009] Preferably, a motor is fixedly connected to one side of the frame. The output end of the motor is fixedly connected to a rotating shaft. A gear is fixedly connected to the rotating shaft. The gear is meshed with a rack. An installation plate is fixedly connected to the rack. A mesh bag is fixedly connected to the installation plate.
[0010] Preferably, the upper plate and the sliding plate are slidably connected to the limiting posts. There are two groups of limiting posts. The lower plate is located in the middle of the two groups of limiting posts. The lower plate and the upper plate are symmetrically arranged.
[0011] Preferably, two groups of opposite threaded structures are provided on the threaded rod. The clamping plates slide in the grooves. The lower plate is located below the upper plate.
[0012] Preferably, the rotating shaft is rotatably connected through the frame. There are two groups of gears. There are two groups of installation plates. The installation plates slide on the limiting posts. The mesh bag is located below the lower plate.
[0013] With the above structure, the utility model has the following advantages:
[0014] 1. By rotating the two threaded rods, the clamping plates can be driven to move towards the middle simultaneously, so that the two clamping plates on the lower plate clamp the lower mold, and the two clamping plates on the upper plate clamp the lower mold. Then, the air cylinder is started to drive the upper plate to move upward, and then under the action of the first connecting rod, the connecting plate and the second connecting rod, the lower plate is driven to move downward to separate the upper and lower molds. It can not only be applicable to demolding different-sized molds, but also has simple operation and high working efficiency.
[0015] 2. By rotating the worm, the lower plate can drive the lower mold to rotate, and then the formed product can be taken out of the lower mold by knocking. The taking-out is more convenient and fast. And the mesh bag arranged below can catch the product falling off from the mold. And by starting the motor to drive the rotating shaft to rotate, the installation plate can drive the mesh bag to adjust the height so as to fit the lower mold to protect it, improving the practicability of the device.
[0016] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the above-described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent by reference to the drawings and the following detailed description. Description of the Drawings
[0017] 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 for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0018] Figure 1 It is a schematic structural diagram of an inner mold demolding structure for the production of an environmental protection device of the present utility model;
[0019] Figure 2 It is a partial structural diagram of an inner mold demolding structure for the production of an environmental protection device of the present utility model;
[0020] Figure 3 is Figure 1 The enlarged view of part A in
[0021] Figure 4 is Figure 1 The enlarged view of part B in
[0022] As shown in the figure: 1. Frame; 2. Cylinder; 3. Upper plate; 4. First connecting rod; 5. Connecting plate; 6. Second connecting rod; 7. Connecting shaft; 8. Sliding plate; 9. First round rod; 10. Lower plate; 11. Limit post; 12. Square plate; 13. Worm; 14. Worm gear; 15. First turning handle; 16. Groove; 17. Threaded rod; 18. Second turning handle; 19. Clamp plate; 20. Second round rod; 21. Motor; 22. Rotating shaft; 23. Gear; 24. Rack; 25. Mounting plate; 26. Mesh bag. Detailed implementation manners
[0023] The following will describe in detail the embodiments of the present application. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and should not be construed as a limitation of the present application.
[0024] In the description of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0025] The following further elaborates on the present utility model in conjunction with the full text:
[0026] Combined with the attached Figures 1 to 4 , an internal mold demolding structure for the production of environmental protection equipment, comprising a frame 1. A cylinder 2 is fixedly connected to the top of the frame 1. The output end of the cylinder 2 is fixedly connected to an upper plate 3. The two sides of the upper plate 3 are respectively rotatably connected to a first connecting rod 4. One end of the first connecting rod 4 is rotatably connected to a connecting plate 5. The end of the connecting plate 5 far from the first connecting rod 4 is rotatably connected to a second connecting rod 6. A connecting shaft 7 is fixedly connected to the connecting plate 5. The connecting shaft 7 is rotatably connected to the frame 1. The end of the second connecting rod 6 far from the connecting plate 5 is rotatably connected to a sliding plate 8. A first round rod 9 is rotatably connected to the sliding plate 8. One end of the first round rod 9 is fixedly connected to a lower plate 10. A limiting column 11 is fixedly connected inside the frame 1. By rotating two groups of threaded rods 17, the clamping plates 19 can be driven to move towards the middle simultaneously, so that the two clamping plates 19 on the lower plate 10 clamp the lower mold, and the two clamping plates 19 on the upper plate 3 clamp the lower mold. Then, the cylinder 2 is started to drive the upper plate 3 to move upward, and then under the action of the first connecting rod 4, the connecting plate 5, and the second connecting rod 6, the lower plate 10 is driven to move downward to separate the upper and lower molds. It can not only be applicable to demolding molds of different sizes, but also has simple operation and high work efficiency.
[0027] Among them, one side of the sliding plate 8 is fixedly connected with a square plate 12. A worm 13 is rotatably connected through the square plate 12. The worm 13 is meshed with a worm wheel 14. The worm wheel 14 is fixedly connected to the first round rod 9. One end of the worm 13 is provided with a first turning handle 15. Grooves 16 are respectively provided on the upper plate 3 and the lower plate 10. A threaded rod 17 is rotatably connected through the groove 16. A second turning handle 18 is provided on one side of the threaded rod 17. Clamping plates 19 are respectively threadedly connected to both sides of the threaded rod 17. On the side of the lower plate 10 far from the first round rod 9, a second round rod 20 is fixedly connected. The second round rod 20 is rotatably connected to the sliding plate 8. One side of the frame 1 is fixedly connected with a motor 21. The output end of the motor 21 is fixedly connected with a rotating shaft 22. A gear 23 is fixedly connected to the rotating shaft 22. The gear 23 is meshed with a rack 24. An installation plate 25 is fixedly connected to the rack 24. A mesh bag 26 is fixedly connected to the installation plate 25. The upper plate 3 and the sliding plate 8 are slidably connected to the limit posts 11. There are two groups of limit posts 11. The lower plate 10 is located in the middle of the two groups of limit posts 11. The lower plate 10 and the upper plate 3 are symmetrically arranged. The threaded rod 17 is provided with two groups of opposite thread structures. The clamping plates 19 slide in the grooves 16. The lower plate 10 is located below the upper plate 3. The rotating shaft 22 is rotatably connected through the frame 1. There are two groups of gears 23. There are two groups of installation plates 25. The installation plates 25 slide on the limit posts 11. The mesh bag 26 is located below the lower plate 10. By rotating the worm 13, the lower plate 10 can drive the lower mold to rotate, and then the formed product can be taken out of the lower mold by knocking, which is more convenient and fast when taking out. And the mesh bag 26 arranged below can catch the product falling off from the mold. And by starting the motor 21 to drive the rotating shaft 22 to rotate, the installation plate 25 can drive the mesh bag 26 to adjust the height so as to fit the lower mold and protect it, improving the practicability of the device.
[0028] Working principle of the utility model: During use, the operator first places the mold on the lower plate 10, starts the cylinder 2 to push the upper plate 3 to slide downward within the limit posts 11. At this time, the upper plate 3 drives the first connecting rod 4 to rotate, and the first connecting rod 4 drives the connecting plate 5 to rotate the connecting shaft 7 on the frame 1. At this time, the second connecting rod 6 drives the sliding plate 8 to slide upward on the limit posts 11, thereby driving the lower plate 10 to move upward. When the upper mold and the lower mold are respectively located in the middle of the clamping plates 19, manually rotate the second turning handle 18 to drive the threaded rod 17 to rotate, so that the two clamping plates 19 slide toward the middle simultaneously within the grooves 16 to clamp the mold. Then start the cylinder 2 to pull the upper plate 3 upward to separate the upper mold and the lower mold. Then manually rotate the first turning handle 15 to drive the worm 13 to rotate on the square plate 12, and drive the first round rod 9 through the worm gear 14 to rotate the lower plate 10 by 180 degrees. Then start the motor 21 to drive the rotating shaft 22 to rotate. The rotating shaft 22 simultaneously drives the two groups of gears 23 to rotate, and under the action of the rack 24, the two groups of mesh bags 26 slide upward on the limit posts 11 simultaneously until the mesh bags 26 are attached to the lower mold. Finally, the product in the lower mold can be demolded and taken out by knocking. After taking out, start the motor 21 to drive the rotating shaft 22 to rotate in the reverse direction to move the mesh bag 26 downward, and then the product can be taken out.
[0029] The above has described the utility model and its implementation manners. This description is not restrictive. What is shown throughout the text is only one of the implementation manners of the utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative work without departing from the creative concept of the utility model, they shall fall within the protection scope of the utility model.
Claims
1. An internal mold demolding structure for the production of environmental protection equipment, comprising a frame (1), characterized in that: A cylinder (2) is fixedly connected to the top of the frame (1). The output end of the cylinder (2) is fixedly connected to an upper plate (3). The two sides of the upper plate (3) are respectively rotatably connected to a first connecting rod (4). One end of the first connecting rod (4) is rotatably connected to a connecting plate (5). The end of the connecting plate (5) far from the first connecting rod (4) is rotatably connected to a second connecting rod (6). A connecting shaft (7) is fixedly connected to the connecting plate (5), and the connecting shaft (7) is rotatably connected to the frame (1). The end of the second connecting rod (6) far from the connecting plate (5) is rotatably connected to a sliding plate (8). A first round rod (9) is rotatably connected to the sliding plate (8). One end of the first round rod (9) is fixedly connected to a lower plate (10). A limiting column (11) is fixedly connected inside the frame (1).
2. The inner mold demolding structure for the production of environmental protection equipment according to claim 1, characterized in that: A square plate (12) is fixedly connected to one side of the sliding plate (8). A worm (13) is rotatably connected through the square plate (12). The worm (13) is meshed with a worm gear (14). The worm gear (14) is fixedly connected to the first round rod (9). A first turning handle (15) is provided at one end of the worm (13).
3. The inner mold demolding structure for the production of environmental protection equipment according to claim 2, characterized in that: Grooves (16) are respectively provided on the upper plate (3) and the lower plate (10). A threaded rod (17) is rotatably connected through the grooves (16). A second turning handle (18) is provided on one side of the threaded rod (17). Clamping plates (19) are respectively threadedly connected to both sides of the threaded rod (17). A second round rod (20) is fixedly connected to the side of the lower plate (10) far from the first round rod (9), and the second round rod (20) is rotatably connected to the sliding plate (8).
4. An internal mold demolding structure for the production of environmental protection equipment according to claim 3, characterized in that: A motor (21) is fixedly connected to one side of the frame (1). The output end of the motor (21) is fixedly connected to a rotating shaft (22). A gear (23) is fixedly connected to the rotating shaft (22). The gear (23) is meshed with a rack (24). A mounting plate (25) is fixedly connected to the rack (24). A net pocket (26) is fixedly connected to the mounting plate (25).
5. An inner mold demolding structure for the production of environmental protection equipment according to claim 4, characterized in that: The upper plate (3) and the sliding plate (8) are slidably connected to the limiting column (11). There are two groups of the limiting columns (11). The lower plate (10) is located in the middle of the two groups of limiting columns (11). The lower plate (10) and the upper plate (3) are symmetrically arranged.
6. The internal mold demolding structure for the production of environmental protection equipment according to claim 5, characterized in that: Two groups of opposite thread structures are provided on the threaded rod (17). The clamping plates (19) slide in the grooves (16). The lower plate (10) is located below the upper plate (3).
7. An internal mold demolding structure for the production of environmental protection equipment according to claim 6, characterized in that: The rotating shaft (22) is rotatably connected through the frame (1). There are two groups of the gears (23). There are two groups of the mounting plates (25). The mounting plates (25) slide on the limiting column (11). The net pocket (26) is located below the lower plate (10).