Punching waste anti-blocking stepped guide groove structure

CN224824280UActive Publication Date: 2026-10-09XIAMEN WITEC INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521659616.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2026-10-09
Estimated Expiration
2035-08-06

AI Technical Summary

Technical Problem

[0006]针对现有技术的不足,本实用新型提供了一种冲孔废料防堵塞的阶梯导槽结构,通过阶梯腔室、滤网及推送组件等设计,具备高效收集废料、自动分离碎渣且有效防堵塞的优点,解决了传统单一腔室收集装置废料堆积不均、碎渣与大废料混杂导致易堵塞,需频繁停机清理,影响生产效率、增加成本的问题

Benefits of technology

[0022]与现有技术相比,本实用新型提供了一种冲孔废料防堵塞的阶梯导槽结构,具备以下有益效果:

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Abstract

The utility model discloses a stepped guide groove structure of punching waste anti -blocking, relates to punching processing technical field. The structure includes base, and the base rear side opening upper end is equipped with the collecting mouth, and the rear end opening place is equipped with the back cover subassembly, the first stepped chamber and second stepped chamber of the stepped of being opened in the base, and the second chamber is located the rear side of first chamber and the bottom surface is lower, and the first chamber bottom is equipped with the collecting box, and the second chamber bottom is equipped with the collecting bucket, and is equipped with the blocking subassembly between two chambers, and the collecting box upper end is equipped with the filter screen, and still is equipped with the pusher subassembly in the base, and includes the horizontal sliding push plate and the electric push rod of drive push plate, and the push plate sliding surface is with filter screen coplanar. Punching waste falls into the first chamber through the collecting mouth, and the filter screen separates the slag with big waste material: the slag enters the collecting box, and big waste material is pushed to the second chamber by the push plate and falls into the collecting bucket. The stepped chamber design combines the filter screen separation and push cleaning, and effectively solves the jam problem caused by the waste material mixed and accumulated, realizes the efficient collection and automatic classification of waste material.
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Description

Technical Field

[0001] This utility model relates to the field of punching processing technology, specifically a stepped guide groove structure for preventing blockage of punching waste. Background Technology

[0002] In the field of punching processing technology, punching operations generate a large amount of waste. Timely and effective collection and discharge are crucial to ensuring the normal operation of punching equipment and processing quality.

[0003] Traditional punching waste collection structures are mostly simple single-chamber collection devices. However, this single-chamber design has many drawbacks. As waste accumulates, it forms small mounds, resulting in extremely uneven distribution. This not only occupies too much space but also severely affects the continuous collection of subsequent waste, leading to a significant reduction in collection efficiency. Moreover, the punching process generates a large amount of debris, and traditional collection structures lack the ability to separate this debris. The debris mixes with larger pieces of waste, further exacerbating blockages and making it difficult for waste to drain smoothly. Once blocked, frequent shutdowns for cleaning are required, which not only disrupts the production process and reduces production efficiency but also increases labor costs and equipment wear and tear.

[0004] Therefore, improving the waste collection structure for punching and solving the problems of uneven waste accumulation and fragment separation has become a key challenge that the industry urgently needs to address. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a stepped guide channel structure for preventing blockage of punching waste. Through the design of stepped chambers, filters, and pushing components, it has the advantages of efficient waste collection, automatic separation of debris, and effective anti-blockage. It solves the problems of uneven waste accumulation, mixed debris and large waste leading to easy blockage in traditional single-chamber collection devices, which require frequent shutdowns for cleaning, affecting production efficiency and increasing costs.

[0007] (II) Technical Solution

[0008] To achieve the above-mentioned goals of efficient waste collection, automatic separation of debris, and effective prevention of clogging, this utility model provides the following technical solution:

[0009] A stepped guide channel structure for preventing blockage of punching waste includes a base, a collection port located at the rear end of the punching plate is provided at the upper front end of the rear opening of the base, and a rear cover assembly is provided at the rear opening.

[0010] The base has a stepped first stepped chamber and a second stepped chamber at its rear end. The second stepped chamber is located behind the first stepped chamber and its bottom surface is lower than the bottom surface of the first stepped chamber.

[0011] A collection box is provided at the bottom of the first stepped chamber;

[0012] A collection hopper is provided at the bottom of the second stepped chamber;

[0013] A barrier assembly is provided between the first stepped chamber and the second stepped chamber;

[0014] A filter screen is provided at the upper end of the collection box in the first stepped chamber;

[0015] The base is also provided with a pushing component, which includes a push plate that slides horizontally inside the base and an electric push rod for driving the push plate to slide.

[0016] The sliding plane of the pusher plate is coplanar with the upper surface of the filter screen.

[0017] A preferred embodiment of this utility model is that the rear cover assembly includes a cover plate and a rotating part disposed at the front end of the cover plate. A fixing part is installed at the rear end of the first stepped chamber, and the rotating part and the fixing part are rotatably connected.

[0018] The preferred technical solution of this utility model is that the side cross-section of the cover plate is L-shaped and a handle is installed on the outer side, and the cover plate is placed over the opening at the rear end of the base.

[0019] The preferred technical solution of this utility model is that the blocking component includes a baffle and a rotating shaft disposed on the upper ends of both sides of the baffle, and the inner wall of the base is provided with a groove, and the rotating shaft is rotatably connected to the groove.

[0020] A preferred embodiment of this invention is that a torsion spring sleeved on a rotating shaft is further provided in the groove.

[0021] (III) Beneficial Effects

[0022] Compared with the prior art, this utility model provides a stepped guide groove structure for preventing clogging of punching waste, which has the following beneficial effects:

[0023] The stepped guide channel structure for preventing blockage of punched waste uses a stepped first and second-stage chamber design, combined with a filter screen, to automatically separate waste from debris. Larger waste falls into the collection hopper and debris falls into the collection box, effectively solving the problem of mixed accumulation in traditional devices, improving collection efficiency, and reducing the risk of blockage.

[0024] The stepped guide channel structure for preventing blockage of punched waste, through the cooperation of the push plate of the pushing component and the electric push rod, can clean the accumulated waste on the surface of the filter screen at regular intervals, avoid filter screen blockage affecting the separation effect, reduce the frequency of manual cleaning, ensure the continuous and stable operation of the equipment, and reduce maintenance costs. Attached Figure Description

[0025] Figure 1This is a three-dimensional view of the structure of this utility model;

[0026] Figure 2 This is a side view of the structure of this utility model;

[0027] Figure 3 This is a schematic diagram of the blocking component in this utility model;

[0028] Figure 4 This is an enlarged schematic diagram of the groove in this utility model.

[0029] In the diagram: 1. Base; 101. Collection port; 102. First stepped chamber; 103. Second stepped chamber; 104. Fixing part; 105. Groove; 2. Perforated plate; 3. Pushing assembly; 301. Electric push rod; 302. Push plate; 4. Collection box; 5. Filter screen; 6. Blocking assembly; 601. Baffle; 602. Rotating shaft; 603. Torsion spring; 7. Rear cover assembly; 701. Cover plate; 702. Rotating part; 703. Handle; 8. Collection hopper. Detailed Implementation

[0030] 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.

[0031] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Please see Figure 1-4A stepped guide channel structure for preventing blockage of punching waste includes a base 1. A collection port 101 is located at the upper front end of the rear opening of the base 1 and at the rear end of the punching plate 2. This design allows the punching waste to fall directly and smoothly into the collection port 101, thus entering the subsequent collection structure and preventing waste from scattering to other parts, improving the accuracy and integrity of waste collection. A rear cover assembly 7 is provided at the rear opening. The rear cover assembly 7 can be opened when cleaning or maintaining the internal structure, facilitating related operations for operators. It also acts as a seal when not in use, preventing waste from escaping and external debris from entering. The stepped design of the first stepped chamber 102 and the second stepped chamber 103 utilizes the gravity of the waste itself and the step difference to separate waste of different sizes. A collection box 4 and a collection hopper 8 are respectively located at the bottom of the first and second stepped chambers 102 and 103 for classifying and collecting waste of different sizes, achieving classified waste management. The blocking component 6 is positioned between the two stepped chambers to control the speed at which waste falls into the collection hopper 8, while preventing waste from falling directly into the collection hopper 8. The filter screen 5 is positioned above the collection box 4 in the first stepped chamber 102, providing initial screening of the incoming waste, filtering out debris, allowing larger waste to fall into the collection hopper 8, while smaller debris passes through the filter screen 5 into the lower collection box 4, achieving automatic separation of waste and debris. The pusher plate 302 of the pushing component 3 slides horizontally under the drive of the electric push rod 301, and the sliding plane of the pusher plate 302 is coplanar with the upper surface of the filter screen 5. This design allows the pusher plate 302 to effectively clean large waste accumulated on the surface of the filter screen 5, ensuring the filtration effect of the filter screen 5.

[0034] In this embodiment, the rear cover assembly 7 includes a cover plate 701 and a rotating part 702 disposed at the front end of the cover plate 701. A fixing part 104 is installed at the rear end of the first stepped chamber 102, and the rotating part 702 is rotatably connected to the fixing part 104. The cover plate 701 has an L-shaped side cross-section, and a handle 703 is installed on its outer side. The cover plate 701 covers the rear opening of the base 1. The rotatable connection between the rotating part 702 and the fixing part 104 allows the cover plate 701 to rotate flexibly around the fixed point, realizing the opening and closing operation of the rear cover. The L-shaped side cross-section of the cover plate 701 increases the contact area and sealing performance between the cover plate 701 and the rear opening of the base 1, which can better prevent waste from escaping and external debris from entering. The handle 703 installed on the outer side provides a convenient point of leverage for the operator, making it easy to open and close the cover plate 701, especially when frequent cleaning or maintenance of the internal structure is required, which can improve operating efficiency.

[0035] In this embodiment, the blocking component 6 includes a baffle 601 and a rotating shaft 602 disposed on the upper ends of both sides of the baffle 601. A groove 105 is formed in the inner wall of the base 1, and the rotating shaft 602 is rotatably connected to the groove 105. A torsion spring 603 is also disposed within the groove 105 and sleeved on the rotating shaft 602. The baffle 601 is rotatably connected to the groove 105 in the inner wall of the base 1 via the rotating shaft 602, allowing the baffle 601 to rotate within a certain range. This allows it to automatically adjust its angle according to the flow rate and condition of the waste material, controlling the falling speed of the waste. The torsion spring 603 disposed within the groove 105 provides a restoring force to the baffle 601. When there is no waste impact or the waste flow rate is small, the baffle 601 can return to its initial position under the action of the torsion spring 603, ensuring the stability and reliability of the blocking function. Meanwhile, the presence of the torsion spring 603 also allows the baffle 601 to rotate appropriately when subjected to a large impact of waste material, avoiding structural damage due to excessive obstruction and improving the durability of the entire structure. The electric push rod 301 is connected to an external power source and intermittently pushes the push plate 302 to achieve intermittent material feeding.

[0036] In summary, the stepped guide channel structure for preventing blockage of punching waste, through the design of the stepped first and second stepped chambers 102 and 103, combined with the filter screen 5, achieves automatic separation of waste and debris, allowing larger waste to fall into the collection hopper 8 and debris to fall into the collection box 4, effectively solving the problem of mixed accumulation in traditional devices, improving collection efficiency, and reducing the risk of blockage.

[0037] The stepped guide channel structure for preventing blockage of punched waste, through the cooperation of the push plate 302 of the push component 3 and the electric push rod 301, can clean the waste accumulated on the surface of the filter screen 5 at regular intervals, avoid the filter screen 5 from being blocked and affecting the separation effect, reduce the frequency of manual cleaning, ensure the continuous and stable operation of the equipment, and reduce maintenance costs.

[0038] Working principle: During the punching process, the waste generated from punching falls from the rear end of the punching plate 2 into the collection port 101 at the upper front of the rear opening of the base 1. After entering the collection port 101, the waste first enters the first-stage chamber 102. Under the action of the filter screen 5, the debris is filtered down and remains in the collection box 4 below the filter screen 5. When a certain amount of waste gradually accumulates on the upper surface of the filter screen 5, the electric push rod 301 is activated, driving the push plate 302 to slide horizontally inside the base 1. Since the sliding plane of the push plate 302 is coplanar with the upper surface of the filter screen 5, the push plate 302 can push the waste accumulated on the upper surface of the filter screen 5 forward, causing it to fall into the collection hopper 8 at the bottom of the second-stage chamber 103. During this process, the baffle 601 of the blocking component 6 automatically adjusts its angle according to the actual amount of waste, ensuring that the waste can smoothly enter the collection hopper 8 while preventing it from rolling directly into the second-stage chamber 103. When cleaning or maintenance of the internal structure is required, the operator can open the cover 701 through the handle 703 to clean and maintain the collection box 4, the collection hopper 8, and other internal components. Through this working method, the stepped guide channel structure achieves efficient collection, automatic separation, and anti-clogging functions for punching waste. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stepped guide channel structure for preventing blockage of punching waste, comprising a base (1), characterized in that: The base (1) has a collection port (101) located at the rear end of the perforated plate (2) at the upper front end of the rear opening, and a rear cover assembly (7) is provided at the rear opening. The base (1) has a first stepped chamber (102) and a second stepped chamber (103) in a stepped shape at the rear end. The second stepped chamber (103) is located behind the first stepped chamber (102) and its bottom surface is lower than the bottom surface of the first stepped chamber (102). A collection box (4) is provided at the bottom of the first stepped chamber (102); A collection hopper (8) is provided at the bottom of the second stepped chamber (103); A blocking component (6) is provided between the first step chamber (102) and the second step chamber (103). A filter screen (5) is provided at the upper end of the collection box (4) of the first stepped chamber (102); The base (1) is also provided with a push assembly (3), which includes a push plate (302) that slides horizontally inside the base (1) and an electric push rod (301) for driving the push plate (302) to slide. The sliding plane of the push plate (302) is coplanar with the upper surface of the filter screen (5).

2. The stepped guide groove structure for preventing blockage of punching waste according to claim 1, characterized in that: The rear cover assembly (7) includes a cover plate (701) and a rotating part (702) disposed at the front end of the cover plate (701). A fixing part (104) is installed at the rear end of the first stepped chamber (102), and the rotating part (702) is rotatably connected to the fixing part (104).

3. The stepped guide groove structure for preventing blockage of punching waste according to claim 2, characterized in that: The cover plate (701) has an L-shaped side section and a handle (703) is installed on the outer side. The cover plate (701) covers the rear opening of the base (1).

4. The stepped guide groove structure for preventing blockage of punching waste according to claim 1, characterized in that: The blocking assembly (6) includes a baffle (601) and a rotating shaft (602) disposed on the upper ends of both sides of the baffle (601). The inner wall of the base (1) is provided with a groove (105), and the rotating shaft (602) is rotatably connected to the groove (105).

5. The stepped guide groove structure for preventing blockage of punching waste according to claim 4, characterized in that: A torsion spring (603) sleeved on the rotating shaft (602) is also provided in the groove (105).