Transfer equipment convenient for taking out injection molded parts
By designing automated transfer equipment that facilitates injection molded parts, the problem of inconvenient demolding of injection molding machines was solved, achieving efficient and non-destructive transfer of injection molded parts and continuity of the production process.
Patent Information
- Application Number
- CN202422938624.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing injection molding machines are inconvenient to demold, which may require manual removal, resulting in damage to the molded parts. Furthermore, manual handling and transportation are required after demolding, which is inefficient.
A transfer device comprising a transfer component, a flip-and-pick component, a push component, and a transfer component is designed. The device utilizes suction cups to uniformly adsorb injection molded parts, the push component to accurately push the parts, and the transfer component to maintain a smooth production process, avoiding deformation and damage to the injection molded parts, thereby achieving automatic part picking and transfer.
It improves the production efficiency of injection molded parts, avoids deformation and damage of injection molded parts during demolding, reduces the uncertainty of manual operation, and maintains the continuity of the production process.
Smart Images

Figure CN223493792U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection molding technology, specifically to a transfer device that facilitates the removal of injection molded parts. Background Technology
[0002] Injection molded parts refer to all injection molded products produced by injection molding machines, including various packaging materials and parts. They are mainly made of materials such as polyethylene or polypropylene with the addition of various organic solvents. Typically, upper and lower molds are used in the preparation of injection molded parts to complete the shaping process.
[0003] Existing injection molding machines are not convenient for demolding. Some injection molding machines may require manual removal, but the force used by the manual demolder may vary each time, which may damage the injection molded parts. After demolding, the injection molded parts need to be sorted and placed manually, which is inconvenient for transportation.
[0004] Therefore, there is a need for a transfer device that facilitates the removal of injection molded parts. Utility Model Content
[0005] The purpose of this utility model is to provide a transfer device that facilitates the removal of injection molded parts, in order to solve the problems mentioned in the background art, such as the inconvenience of demolding existing injection molding machines, the need for manual removal of some injection molding machines, the inconsistent force applied by manual demolding each time, which may lead to damage to the injection molded parts, and the need for manual sorting and placement of the injection molded parts after demolding, which is inconvenient for transfer.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a transfer device for facilitating the removal of injection molded parts, comprising a body, a transfer component for transferring injection molded parts fixedly installed on one side of the body, two mounting seats fixedly installed at one end of the top surface of the body, and an injection molding component fixedly installed at the other end of the top surface of the body, a fixed mold fixedly installed on the top of one of the mounting seats, and a processing component fixedly installed on the top of the other mounting seat, a flipping and suction component for demolding injection molded parts installed between the top of the body and the connection of the two mounting seats, and a pushing component installed on one side of the top surface of the body where it connects to the flipping and suction component.
[0007] Preferably, the injection molding assembly includes a base plate, with mounting plates fixedly installed at both ends of the top of the base plate, and an injection cylinder fixedly installed between the two mounting plates. One end of the injection cylinder is fixedly connected to a feed port, and both ends of the bottom of the feed port are fixedly installed with reinforcing plates. One end of the reinforcing plate is fixedly installed on the top of the machine body. Multiple heating blocks are sleeved on the outside of the injection cylinder. The heating blocks enable the cylinder to achieve segmented heating and precise temperature control. Different plastic raw materials require different temperatures at different processing stages. Precise control can ensure that the plastic is heated evenly, fully melted, and does not degrade, thereby improving the molding quality of the product.
[0008] Preferably, an injection molding motor is fixedly installed on one side of one of the mounting plates. A feeding auger is installed at the output end of the injection molding motor. The feeding auger is installed inside the injection molding cylinder. A check valve is fixedly installed at one end of the feeding auger. By precisely controlling the speed and rotation angle of the screw, the raw material can be accurately delivered to the designated position according to the preset amount. This is crucial for some production processes with strict requirements on the amount of raw materials used, and helps to improve the stability and consistency of product quality. The main function of the check valve is to prevent the delivered raw material from flowing back.
[0009] Preferably, the processing component includes a cylinder, the bottom of which is fixedly mounted on the top of a mounting base. A push rod is mounted on one side of the cylinder, and a moving mold is fixedly mounted on one end of the push rod. The cylinder can generate a large thrust in a short time, causing the moving mold to close or separate quickly from the fixed mold, thereby effectively shortening the injection molding cycle and improving production efficiency. It is especially suitable for large-scale, high-efficiency production needs.
[0010] Preferably, the flipping suction assembly includes a flipping plate and a flipping seat. The flipping seat is fixedly installed on the top of the machine body. Suction cups are installed at the four corners of the top of the flipping plate. Mounting rods are fixedly installed at both ends of the bottom of the flipping plate. One mounting rod is rotatably installed at one end of the flipping seat, and the other mounting rod is movably installed at the other end of the flipping seat. Fixed vertical plates are fixedly installed in the middle of both sides of the flipping seat. The suction force of the suction cups is evenly distributed on the surface of the injection molded part, avoiding problems such as product deformation, damage, or leaving ejector pin marks caused by excessive local force in the traditional ejector pin demolding method.
[0011] Preferably, a rotating shaft is rotatably mounted between the two fixed vertical plates. A rocker arm is fixedly mounted at both ends of the rotating shaft. A flipping motor is mounted on one side of the rotating shaft. A motor mounting base is fixedly mounted at the bottom of the rocker arm. The motor mounting base is fixedly mounted on one side of the flipping base. A connecting rod is rotatably mounted at one end of the rocker arm. One end of each of the two connecting rods is mounted at the middle of the two sides of the flipping plate. The motor drive usually has a stable output torque and can provide uniform power during the flipping process, so that the flipping process of the injection molded part is carried out smoothly.
[0012] Preferably, the propulsion assembly includes a fixed block, which is fixedly installed on the top of the machine body. An electric push rod is fixedly installed inside the fixed block, and a push plate is fixedly installed at the pushing end of the electric push rod. This accurately pushes the injection molded part to the designated position, and the error can be controlled within a small range. This helps to improve production consistency and product quality, reduce problems such as injection molded part accumulation and collision caused by inaccurate pushing distance, and thus improve production efficiency.
[0013] Preferably, the conveying assembly includes a base, with side housings fixedly installed on both sides of the top of the base. A conveyor belt is installed between the two side housings, and multiple rotating rollers are rotatably installed inside the conveyor belt. A conveyor motor is fixedly installed on the outside of the side housings, and the output end of the conveyor motor is fixedly connected to one end of one of the rotating rollers. The injection molded parts can be quickly transported away by the conveyor belt, keeping the production process smooth and preventing time delays due to the back-and-forth movement of handling tools. This is especially suitable for large-scale, high-efficiency injection molding production environments.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: by evenly distributing the suction force of the suction cup of the flipping adsorption component on the surface of the injection molded part, the problems of product deformation, damage or leaving ejector marks caused by excessive local force in the traditional ejector demolding method are avoided. The injection molded part is accurately pushed to the designated position by the pushing component, which facilitates the injection molded part to enter the next process. The production process is kept smooth by the transmission component, and time is not wasted due to the back and forth of the handling tools. The automatic picking and transfer of parts is conducive to improving the production efficiency of injection molded parts. Attached Figure Description
[0015] Figure 1 This is a front perspective view of the transfer device of this utility model;
[0016] Figure 2 This is a three-dimensional view of the rear of the transfer device of this utility model;
[0017] Figure 3 This is a drawing of the injection-molded components of the transfer device of this utility model;
[0018] Figure 4 This is a diagram of the flipping and suction component of the transfer device of this utility model.
[0019] In the diagram: 1. Machine body; 2. Base; 3. Side shell; 4. Conveyor belt; 5. Conveyor motor; 6. Mounting seat; 7. Cylinder; 8. Push rod; 9. Moving mold; 10. Fixed mold; 11. Base plate; 12. Mounting plate; 13. Connecting rod; 14. Injection motor; 15. Feed auger; 16. Check valve; 17. Injection cylinder; 18. Heating block; 19. Feed port; 20. Reinforcing plate; 21. Rotating shaft; 22. Fixing block; 23. Electric push rod; 24. Push plate; 25. Tilting plate; 26. Suction cup; 27. Mounting rod; 28. Tilting seat; 29. Fixed vertical plate; 30. Tilting motor; 31. Rocker arm; 32. Motor mounting seat. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] Please see Figure 1-4 This utility model provides a transfer device for easy removal of injection molded parts, including a body 1. A transfer component for transferring injection molded parts is fixedly installed on one side of the body 1. Two mounting seats 6 are fixedly installed at one end of the top surface of the body 1, and an injection molding component is fixedly installed at the other end of the top surface of the body 1. A fixed mold 10 is fixedly installed on the top of one mounting seat 6, and a processing component is fixedly installed on the top of the other mounting seat 6. A flipping and suction component for demolding injection molded parts is installed between the top of the body 1 and the connection between the two mounting seats 6. A pushing component is installed on one side of the top surface of the body 1 where it connects to the flipping and suction component.
[0022] Furthermore, the injection molding assembly includes a base plate 11, with mounting plates 12 fixedly installed at both ends of the top of the base plate 11. An injection cylinder 17 is fixedly installed between the two mounting plates 12. One end of the injection cylinder 17 is fixedly connected to a feed port 19. Reinforcing plates 20 are fixedly installed at both ends of the bottom of the feed port 19. One end of the reinforcing plate 20 is fixedly installed on the top of the machine body 1. Multiple heating blocks 18 are sleeved on the outside of the injection cylinder 17. Raw materials are added to the inside of the feed port 19 and enter the inside of the injection cylinder 17 through the bottom of the feed port 19. After being heated and melted by the heating blocks 18, the raw materials flow into the fixed mold 10 through the injection port of the injection cylinder 17.
[0023] Furthermore, an injection molding motor 14 is fixedly installed on one side of one of the mounting plates 12. A feeding auger 15 is installed at the output end of the injection molding motor 14. The feeding auger 15 is installed inside the injection molding cylinder 17. A check valve 16 is fixedly installed at one end of the feeding auger 15. The injection molding motor 14 drives the feeding auger 15 to rotate, thus driving the raw material forward. When the raw material passes through the heating block 18 and is heated and melted, the check valve 16 prevents the melted liquid from flowing back.
[0024] Furthermore, the processing component includes a cylinder 7, the bottom of which is fixedly mounted on the top of a mounting base 6. A push rod 8 is mounted on one side of the cylinder 7, and a moving mold 9 is fixedly mounted on one end of the push rod 8. The cylinder 7 drives the push rod 8 to push the moving mold 9 forward to close with the fixed mold 10, thereby shaping the raw liquid flowing into the fixed mold 10 through the injection port of the injection cylinder 17. After the injection molded part has cooled and solidified, the push rod 8 separates the moving mold 9 from the fixed mold 10.
[0025] Furthermore, the flip-and-suction assembly includes a flip plate 25 and a flip seat 28. The flip seat 28 is fixedly installed on the top of the machine body 1. Suction cups 26 are installed at the four corners of the top of the flip plate 25. Mounting rods 27 are fixedly installed at both ends of the bottom of the flip plate 25. One mounting rod 27 is rotatably installed at one end of the flip seat 28, and the other mounting rod 27 is movably installed at the other end of the flip seat 28. Fixed vertical plates 29 are fixedly installed in the middle of both sides of the flip seat 28. The flip plate 25 flips 90 degrees and sucks up the processed components through the suction cups 26. Then the flip plate 25 is reset, and the injection molded parts are demolded through the suction cups 26. After demolding, the suction cups 26 release the suction.
[0026] Furthermore, a rotating shaft 21 is rotatably mounted between the two fixed vertical plates 29. A rocker arm 31 is fixedly mounted at both ends of the rotating shaft 21. A flipping motor 30 is mounted on one side of the rotating shaft 21. A motor mounting base 32 is fixedly mounted at the bottom of the rocker arm 31. The motor mounting base 32 is fixedly mounted on one side of the flipping base 28. A connecting rod 13 is rotatably mounted at one end of the rocker arm 31. One end of each connecting rod 13 is mounted in the middle of both sides of the flipping plate 25. The rotating shaft 21 is driven to rotate by the flipping motor 30. The rotating shaft 21 drives the two coaxial rocker arms 31 to rotate. The rocker arms 31 drive the connecting rod 13 at one end to rotate. The connecting rod 13 pushes the flipping plate 25, causing the flipping plate 25 to flip along one end of the flipping base 28 via the mounting rod 27.
[0027] Furthermore, the propulsion assembly includes a fixed block 22, which is fixedly installed on the top of the machine body 1. An electric push rod 23 is fixedly installed inside the fixed block 22, and a push plate 24 is fixedly installed at the pushing end of the electric push rod 23. The electric push rod 23 drives the push plate 24 to move forward, pushing the demolded injection molded part onto the top surface of the conveyor belt 4 through the push plate 24.
[0028] Furthermore, the transmission assembly includes a base 2, with side housings 3 fixedly installed on both sides of the top of the base 2. A transmission belt 4 is installed between the two side housings 3. Multiple rotating rollers are rotatably installed inside the transmission belt 4. A transmission motor 5 is fixedly installed on the outside of the side housings 3. The output end of the transmission motor 5 is fixedly connected to one end of one of the rotating rollers. The transmission belt 4 is driven by the transmission motor 5 to transmit and transfer the injection molded part pushed by the push plate 24.
[0029] In this embodiment, the following steps are taken: Raw material is added to the inside of the feeding port 19 and enters the injection cylinder 17 through the bottom of the feeding port 19. The injection motor 14 drives the feeding auger 15 to rotate, propelling the raw material forward. When the raw material is heated and melted by the heating block 18, it flows into the fixed mold 10 through the injection port of the injection cylinder 17. The check valve 16 prevents the backflow of the melted raw material. The cylinder 7 drives the push rod 8 to push the moving mold 9 forward and close it with the fixed mold 10, shaping the raw material that flows into the fixed mold 10 through the injection port of the injection cylinder 17. After the injection molded part cools and solidifies, the push rod 8 separates the moving mold 9 from the fixed mold 10. The tilting motor 30 drives the rotating shaft 21 to rotate. Two coaxial rocker arms 31 are driven to rotate, and the rocker arms 31 drive the connecting rod 13 at one end to rotate. The connecting rod 13 pushes the flip plate 25, so that the flip plate 25 flips along one end of the flip seat 28 via the mounting rod 27. The flip plate 25 flips 90 degrees and is picked up by the suction cup 26 after processing. Then the flip plate 25 is reset and the injection molded part is demolded by the suction cup 26. After demolding, the suction cup 26 releases its suction. The electric push rod 23 drives the push plate 24 to move forward and pushes the demolded injection molded part to the top surface of the conveyor belt 4 via the push plate 24. The transmission motor 5 drives the rotating roller to realize the transmission of the conveyor belt 4 and transfers the injection molded part pushed by the push plate 24.
[0030] 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 transfer device for facilitating the removal of injection-molded parts, comprising a body (1), characterized in that: A transfer assembly for transferring injection molded parts is fixedly installed on one side of the machine body (1). Two mounting seats (6) are fixedly installed at one end of the top surface of the machine body (1). An injection molding assembly is fixedly installed at the other end of the top surface of the machine body (1). A fixed mold (10) is fixedly installed on the top of one of the mounting seats (6), and a processing assembly is fixedly installed on the top of the other mounting seat (6). A flipping suction assembly for demolding injection molded parts is installed between the top of the machine body (1) and the connection between the two mounting seats (6). A pushing assembly is installed on one side of the top surface of the machine body (1) where it connects to the flipping suction assembly.
2. The transfer device for facilitating the removal of injection-molded parts according to claim 1, characterized in that: The injection molding assembly includes a base plate (11), with mounting plates (12) fixedly installed at both ends of the top of the base plate (11), and an injection cylinder (17) fixedly installed between the two mounting plates (12). One end of the injection cylinder (17) is fixedly connected to a feed port (19), and both ends of the bottom of the feed port (19) are fixedly installed with reinforcing plates (20). One end of the reinforcing plate (20) is fixedly installed on the top of the machine body (1), and multiple heating blocks (18) are sleeved on the outside of the injection cylinder (17).
3. The transfer device for facilitating the removal of injection-molded parts according to claim 2, characterized in that: An injection molding motor (14) is fixedly installed on one side of one of the mounting plates (12). A feeding auger (15) is installed at the output end of the injection molding motor (14). The feeding auger (15) is installed inside the injection cylinder (17). A check valve (16) is fixedly installed at one end of the feeding auger (15).
4. The transfer device for facilitating the removal of injection-molded parts according to claim 1, characterized in that: The processing assembly includes a cylinder (7), the bottom of which is fixedly mounted on the top of a mounting base (6), a push rod (8) is mounted on one side of the cylinder (7), and a moving mold (9) is fixedly mounted on one end of the push rod (8).
5. The transfer device for facilitating the removal of injection-molded parts according to claim 1, characterized in that: The flip suction assembly includes a flip plate (25) and a flip seat (28). The flip seat (28) is fixedly installed on the top of the body (1). Suction cups (26) are installed on the four corners of the top of the flip plate (25). Mounting rods (27) are fixedly installed at both ends of the bottom of the flip plate (25). One of the mounting rods (27) is rotatably installed on one end of the flip seat (28), and the other mounting rod (27) is movably installed on the other end of the flip seat (28). Fixed vertical plates (29) are fixedly installed in the middle of both sides of the flip seat (28).
6. A transfer device for facilitating the removal of injection-molded parts according to claim 5, characterized in that: A rotating shaft (21) is rotatably mounted between the two fixed vertical plates (29). A rocker arm (31) is fixedly mounted at both ends of the rotating shaft (21). A flip motor (30) is mounted on one side of the rotating shaft (21). A motor mounting base (32) is fixedly mounted at the bottom of the rocker arm (31). The motor mounting base (32) is fixedly mounted on one side of the flip base (28). A connecting rod (13) is rotatably mounted at one end of the rocker arm (31). One end of each of the two connecting rods (13) is mounted at the middle of both sides of the flip plate (25).
7. The transfer device for facilitating the removal of injection-molded parts according to claim 1, characterized in that: The propulsion assembly includes a fixed block (22), which is fixedly installed on the top of the body (1). An electric push rod (23) is fixedly installed inside the fixed block (22), and a push plate (24) is fixedly installed at the propulsion end of the electric push rod (23).
8. A transfer device for facilitating the removal of injection-molded parts according to claim 1, characterized in that: The transmission assembly includes a base (2), with side shells (3) fixedly installed on both sides of the top of the base (2), and a transmission belt (4) installed between the two side shells (3). Multiple rotating rollers are rotatably installed inside the transmission belt (4), and a transmission motor (5) is fixedly installed on the outside of the side shells (3). The output end of the transmission motor (5) is fixedly connected to one end of one of the rotating rollers.