Novel feeding stair mechanism of large injection molding machine
By designing the slide fence and roller structure on the loading platform of a large injection molding machine, the safety hazards of climbing the platform frame are solved, and a safe and efficient loading process is achieved, which improves structural stability and adaptability.
Patent Information
- Application Number
- CN202422280861.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The loading platform of traditional large injection molding machines is not directly connected to the ground, and the operator needs to climb the shooting platform rack to add feed, which poses safety hazards and affects the stability of the shooting platform structure.
A new type of feeding stair mechanism is designed, including slide fences, feeding slides, extension rods, rollers and fixed reinforcement ribs. Operators can directly enter the feeding platform, the bottom of the slide comes into contact with the ground, and a slide fence and guardrail are installed to provide protection. The internal rollers and fixed reinforcement ribs of the extension rods enhance the structural stability.
Improves operating safety, prevents falling, enhances structural stability, adapts to injection molding machines of different heights, and is easy to install and disassemble.
Smart Images

Figure CN223115704U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feeding stairs for injection molding machines, in particular to a novel feeding stair mechanism for large injection molding machines. Background Technique
[0002] The feeding platform is a structure separately arranged above or beside the injection molding machine to support and facilitate the conveying and loading of raw materials.
[0003] As disclosed in the publication number CN218366140U, a detachable feeding ladder for an injection molding machine is disclosed. A through hole adapted to the hopper of the injection molding machine is provided in the middle of the platform. One side of the platform protrudes outward and is detachably connected with a stair. Guardrails are inserted on the edge of the upper surface of the platform and the outer side of the stair. The inner side of the stair is also connected with the platform through a triangular bracket. The bottom of the platform is detachably connected with a support foot, and the bottom end of the support foot is used for clamping with the front cover or the rear cover of the injection molding machine.
[0004] However, in the prior art, the feeding platform of the traditional large injection molding machine is not directly connected to the ground. During the operation, the feeding personnel first need to climb onto the injection table frame and then enter the feeding platform to add materials. During the climbing process, there is no protective structure around the injection table frame, and it is easy to step on the air and fall, posing a certain safety hazard. And because the main function of the injection table is to support and fix the mold, therefore, when climbing multiple times, it will affect the structural stability of the injection table and ultimately affect the mold. Content of the Utility Model
[0005] The purpose of the utility model is to solve the problem that there is a certain safety hazard during the process of climbing the injection table frame in the prior art and it is easy to step on the air and fall, and to propose a novel feeding stair mechanism for large injection molding machines.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel feeding stair mechanism for a large injection molding machine, including the injection molding machine base. A hopper is fixedly installed on the top of the injection molding machine base. One side of the hopper is fixedly connected with a feeding platform. One end of the feeding platform is fixedly connected with a slide fence. An extension rod is fixedly installed on the inner wall of the slide fence. A feeding slide is rotatably connected inside the extension rod. A roller is fixedly installed at the junction of the feeding slide and the extension rod. A fixed reinforcing rib is fixedly connected between the extension rod and the feeding platform. A blocking plate is fixedly connected to the bottom of the extension rod.
[0007] Preferably, a partition table is fixedly installed on the top of the injection molding machine base, and an injection channel is fixedly installed on the top of the partition table.
[0008] Preferably, one end of the partition table is fixedly connected with a template, and a protective plate is fixedly connected to one side of the injection channel.
[0009] Preferably, a reinforcing ring is fixedly installed at the bottom of the feeding slide, and a connecting plate is fixedly installed on one side of the reinforcing ring.
[0010] Preferably, a guardrail is fixedly installed on the upper surface of the feeding platform, and a connecting block is fixedly installed at the junction of the feeding platform and the guardrail.
[0011] Preferably, a vertical rod is fixedly connected to one side of the connecting plate, and the vertical rod is fixedly connected to the reinforcing ring at one end.
[0012] Preferably, the connecting block is located on one side of the connecting plate, and one end of the connecting block is fixedly connected to the extension rod.
[0013] Preferably, a reinforcing rod is threadedly connected inside the vertical rod, and the reinforcing rod is threadedly connected to the connecting block and the connecting plate.
[0014] Preferably, a cavity is formed inside the extension rod, and the roller is located inside the cavity.
[0015] Preferably, a kidney-shaped hole is formed inside the extension rod, and the junction of the feeding slide and the roller is clamped inside the kidney-shaped hole.
[0016] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0017] 1. In the present utility model, by installing a slide fence at the end of the feeding platform, the bottom of the feeding slide inside the slide fence directly contacts the ground. During feeding, the operator can directly enter the feeding platform from the feeding slide, so that the operator does not need to climb the injection table frame, and the overall safety is relatively high. Moreover, the existence of the slide fence can play a role in protecting the operator and prevent the problem of falling. At the same time, the existence of the fixed reinforcing rib and the blocking plate can improve the structural strength of the extension rod and ensure that the feeding slide can bear the weight of the operator.
[0018] 2. In the present utility model, by arranging a cavity inside the extension rod to accommodate the roller, during installation, the roller needs to pass through the kidney-shaped hole and enter the cavity. The overall difficulty of installation and disassembly is relatively low, and the kidney-shaped hole corresponds to different heights, which can adapt to injection molding machines of different heights. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a side view of a novel feeding staircase mechanism for a large injection molding machine proposed by the present utility model;
[0020] Figure 2 is a front view of a novel feeding staircase mechanism for a large injection molding machine proposed by the present utility model;
[0021] Figure 3 This utility model provides a connection and structural schematic diagram of an extension rod and a roller for a novel feeding staircase mechanism of a large injection molding machine;
[0022] Figure 4 This utility model Figure 1 is a schematic diagram of an enlarged structure of part A in it.
[0023] Legend description: 1. Slide fence; 2. Guardrail; 3. Hopper; 4. Feeding platform; 5. Feeding slide; 6. Fixed reinforcing rib; 7. Roller; 8. Injection molding machine base; 9. Partition table; 10. Injection channel; 11. Mold plate; 12. Protection plate; 13. Extension rod; 14. Baffle plate; 15. Connection plate; 16. Cavity; 17. Kidney-shaped hole; 18. Connection block; 19. Vertical rod; 20. Reinforcing rod; 21. Reinforcing ring. Specific implementation manners
[0024] In order to more clearly understand the above-mentioned objects, features and advantages of this utility model, the following further describes this utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of this application and the features in the embodiments can be combined with each other.
[0025] In the following description, many specific details are set forth to fully understand this utility model. However, this utility model can also be implemented in other ways different from those described herein. Therefore, this utility model is not limited by the specific embodiments disclosed in the following specification.
[0026] Embodiment 1: As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, the utility model provides a new feeding staircase mechanism for a large injection molding machine, including the injection molding machine base 8. A hopper 3 is fixedly installed at the top of the injection molding machine base 8. One side of the hopper 3 is fixedly connected with a feeding platform 4. One end of the feeding platform 4 is fixedly connected with a slide fence 1. An extension rod 13 is fixedly installed on the inner wall of the slide fence 1. A feeding slide 5 is rotatably connected inside the extension rod 13. A roller 7 is fixedly installed at the junction of the feeding slide 5 and the extension rod 13. A fixed reinforcing rib 6 is fixedly connected between the extension rod 13 and the feeding platform 4. A blocking plate 14 is fixedly connected to the bottom of the extension rod 13. A cavity 16 is opened inside the extension rod 13. The roller 7 is located inside the cavity 16. A kidney-shaped hole 17 is opened inside the extension rod 13. The junction of the feeding slide 5 and the roller 7 is clamped inside the kidney-shaped hole 17. A partition table 9 is fixedly installed at the top of the injection molding machine base 8. An injection channel 10 is fixedly installed on the top of the partition table 9. One end of the partition table 9 is fixedly connected with a template 11. A guardrail 2 is fixedly installed on the upper surface of the feeding platform 4. An adapter block 18 is fixedly installed at the junction of the feeding platform 4 and the guardrail 2.
[0027] The following specifically describes the specific settings and functions of this embodiment. The hopper 3 is used to inject raw materials into the injection channel 10. During use, the injection channel 10 injects the raw materials into the template 11 to complete injection molding. The injection channel 10 is installed on the top of the partition table 9 of the injection molding machine base 8.
[0028] When the operator is feeding, the operator can directly enter the slide fence 1 from the feeding slide 5, and then can directly walk onto the feeding platform 4 to add materials to the hopper 3. The bottom of the feeding slide 5 directly contacts the ground, and the operator does not need to climb the injection platform bracket, so the overall safety factor is higher. And a slide fence 1 and a guardrail 2 are respectively arranged above the feeding slide 5 and above the feeding platform 4, both of which can play a role in protecting the operator. The fixed reinforcing rib 6 connects the extension rod 13 and the feeding platform 4, which can play a role in fixing the angle. The blocking plate 14 at the bottom of the extension rod 13 can determine the distance between the two extension rods 13.
[0029] The feeding slide 5 is connected to the extension rod 13 through the roller 7. The top of the extension rod 13 is installed in the slide fence 1, and its bottom is closed by the blocking plate 14, presenting an overall rectangular frame structure with good structural stability. A cavity 16 is opened inside the extension rod 13 to accommodate the roller 7, and a plurality of kidney-shaped holes 17 are opened to accommodate the connection part of the roller 7 and the feeding slide 5. During use, the kidney-shaped holes 17 can determine the height of the feeding slide 5, ensuring that the feeding slide 5 can adapt to injection molding machines of different heights.
[0030] Embodiment 2: As Figure 2 、 Figure 3 and Figure 4As shown in the figure, a protective plate 12 is fixedly connected to one side of the injection molding channel 10. A reinforcement ring 21 is fixedly installed at the bottom of the feeding chute 5. A connecting plate 15 is fixedly installed on one side of the reinforcement ring 21. A vertical rod 19 is fixedly connected to one side of the connecting plate 15. One end of the vertical rod 19 is fixedly connected to the reinforcement ring 21. The connecting block 18 is located on one side of the connecting plate 15. One end of the connecting block 18 is fixedly connected to the extension rod 13. A reinforcement rod 20 is threadedly connected inside the vertical rod 19. The reinforcement rod 20 is threadedly connected to the connecting block 18 and the connecting plate 15.
[0031] The effect achieved by the entire embodiment is that the protective plate 12 is used to separate the feeding chute 5 from the injection molding channel 10 to prevent operators from coming into contact with the injection molding channel 10 when using the feeding chute 5. A connecting plate 15 is connected to the edge of the reinforcement ring 21. The connecting plate 15 is used to connect the extension rod 13 and the chute fence 1 to improve the stability of the extension rod 13. And a connecting block 18 is provided between the connecting plate 15 and the feeding platform 4, and a vertical rod 19 is fixedly connected to the reinforcement ring 21, further improving the structural strength of the connection part and preventing the problem of structural looseness. The reinforcement rod 20 connects the vertical rod 19, the connecting block 18 and the connecting plate 15 together, facilitating subsequent disassembly.
[0032] The usage method and working principle of this device: When an operator is feeding materials, the operator can directly enter the chute fence 1 from the feeding chute 5, and then can directly walk onto the feeding platform 4 to add materials to the hopper 3. The injection molding channel 10 injects the raw materials into the mold 11 to complete injection molding;
[0033] The bottom of the feeding chute 5 is in direct contact with the ground. Operators do not need to climb the injection platform support, and the overall safety factor is higher. Moreover, the existence of the chute fence 1 and the guardrail 2 can both play a role in protecting the operators. When installing the feeding chute 5, the connection part between the roller 7 and the feeding chute 5 needs to pass through the waist-shaped hole 17, and the waist-shaped hole 17 corresponds to different heights. During installation, different waist-shaped holes 17 are selected to make the feeding chute 5 adapt to injection molding machines of different heights;
[0034] A cavity 16 is provided inside the extension rod 13 to accommodate the roller 7 to improve the stability of the feeding chute 5. At the same time, a fixed reinforcing rib 6 is provided between the extension rod 13 and the feeding platform 4, which can play a role in fixing the angle. A connecting block 18 is provided between the connecting plate 15 and the feeding platform 4, and a vertical rod 19 is fixedly connected to the reinforcement ring 21. The reinforcement rod 20 connects the vertical rod 19, the connecting block 18 and the connecting plate 15 together, which not only improves the structural strength of the connection part but also facilitates installation and disassembly.
[0035] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution content of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A novel feeding staircase mechanism for a large injection molding machine, including the injection molding machine base (8), a hopper (3) is fixedly installed at the top of the injection molding machine base (8), and it is characterized in that: One side of the hopper (3) is fixedly connected to a feeding platform (4). One end of the feeding platform (4) is fixedly connected to a slide fence (1). An extension rod (13) is fixedly installed on the inner wall of the slide fence (1). A feeding slide (5) is rotatably connected inside the extension rod (13). A roller (7) is fixedly installed at the junction of the feeding slide (5) and the extension rod (13). A fixed reinforcing rib (6) is fixedly connected between the extension rod (13) and the feeding platform (4). A blocking plate (14) is fixedly connected to the bottom of the extension rod (13).
2. The feeding staircase mechanism of a new type of large injection molding machine according to claim 1, characterized in that: On the top of the injection molding machine base (8), a partition table (9) is fixedly installed. On the top of the partition table (9), an injection molding channel (10) is fixedly installed.
3. A feeding staircase mechanism for a new type of large injection molding machine according to claim 2, characterized in that: One end of the partition table (9) is fixedly connected to a template (11). A protective plate (12) is fixedly connected to one side of the injection molding channel (10).
4. A novel feeding staircase mechanism for a large injection molding machine according to claim 1, characterized in that: At the bottom of the feeding slide (5), a reinforcing ring (21) is fixedly installed. On one side of the reinforcing ring (21), a connecting plate (15) is fixedly installed.
5. A novel feeding staircase mechanism for a large injection molding machine according to claim 1, characterized in that: On the upper surface of the feeding platform (4), a guardrail (2) is fixedly installed. At the junction of the feeding platform (4) and the guardrail (2), a connecting block (18) is fixedly installed.
6. The novel feeding staircase mechanism for a large injection molding machine according to claim 4, wherein: One side of the connecting plate (15) is fixedly connected to a vertical rod (19). One end of the vertical rod (19) is fixedly connected to the reinforcing ring (21).
7. A novel feeding staircase mechanism for a large injection molding machine according to claim 5, characterized in that: The connecting block (18) is located on one side of the connecting plate (15). One end of the connecting block (18) is fixedly connected to the extension rod (13).
8. A novel feeding staircase mechanism for a large injection molding machine according to claim 6, characterized in that: A reinforcing rod (20) is threadedly connected inside the vertical rod (19). The reinforcing rod (20) is threadedly connected to the connecting block (18) and the connecting plate (15).
9. A feeding staircase mechanism for a new type of large injection molding machine according to claim 1, characterized in that: A cavity (16) is formed inside the extension rod (13). The roller (7) is located inside the cavity (16).
10. A novel feeding staircase mechanism for a large injection molding machine according to claim 1, characterized in that: An oblong hole (17) is formed inside the extension rod (13). The junction of the feeding slide (5) and the roller (7) is clamped inside the oblong hole (17).
Citation Information
Patent Citations
Detachable injection molding machine feeding ladder
CN218366140U