A special collection box for waste pits for cutting iron core
By using a collection box with vibration and vibration guiding components during the iron core cutting process, the problem of waste accumulating into a cone shape was solved, achieving efficient waste collection and improved production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HU NAN GUO CHUANG ELECTRICPOWER CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-03
Smart Images

Figure CN224445403U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal processing technology, specifically to a special collection box for waste pits used in iron core cutting. Background Technology
[0002] During the iron core cutting process, the continuous operation of the punching die generates a large amount of metal scrap, which is usually collected in a scrap pit. Traditional scrap collection devices often use an open box structure or a simple funnel design, with scrap entering the collection area directly through a vertical discharge port. Due to the lack of a guiding structure, the scrap falls freely and accumulates haphazardly within the box, easily forming a cone-shaped pile. As the distance between the top of the pile and the discharge port gradually decreases, subsequent scrap impacts the pile and scatters outwards, further exacerbating the chaotic accumulation and forcing frequent shutdowns for cleaning, severely impacting continuous operation efficiency. Therefore, there is an urgent need to develop a collection box that can prevent scrap from accumulating into a cone shape to solve this problem. Utility Model Content
[0003] The main purpose of this utility model is to provide a special collection box for waste pits used in iron core cutting, which aims to solve the technical problem in the prior art that waste is easily piled up into a cone shape, affecting work efficiency.
[0004] To achieve the above objectives, the present invention proposes a special collection box for waste pits used in iron core cutting, comprising a waste pit, a collection box with an opening at the top for collecting waste within the waste pit, and multiple vibration components capable of generating vibration between the collection box and the bottom of the waste pit. The vibration components are connected to the waste pit, and the side of the vibration component facing away from the waste pit is connected to the collection box through a vibration guide component. The vibration guide component is used to transmit the vibration force generated by the vibration component to the collection box, and the vibration guide component is detachably connected to the collection box.
[0005] Preferably, the vibration assembly includes a fully enclosed and hollow housing, which is located at the bottom of the waste pit between the collection box and the waste pit. Multiple eccentric wheels are arranged around the housing, and a transmission assembly for driving each eccentric wheel to rotate is provided inside the housing.
[0006] Preferably, the rotating assembly includes a drive shaft arranged laterally within the receiving box, with a first bevel gear at one end and a second bevel gear at the other end.
[0007] The first bevel gear is meshed with a plurality of third bevel gears, and each third bevel gear is connected to a first driven shaft on the side away from the first bevel gear; the axis of each first driven shaft is on the same extension line as the axis of the third bevel gear to which it is connected; the end of each first driven shaft away from the third bevel gear to which it is connected passes through the receiving box and is rotatably connected to the receiving box; the end of each first driven shaft extending out of the receiving box is connected to an eccentric wheel.
[0008] The second bevel gear is meshed with multiple fourth bevel gears, and each fourth bevel gear is connected to a second driven shaft on the side away from the second bevel gear; the axis of each second driven shaft is on the same extension line as the axis of the fourth bevel gear to which it is connected; the end of each second driven shaft away from the fourth bevel gear to which it is connected passes through the receiving box and is rotatably connected to the receiving box; the end of each second driven shaft extending out of the receiving box is connected to an eccentric wheel.
[0009] The drive shaft, each first driven shaft, and each second driven shaft are rotatably connected to the inner wall of the housing. The rotating assembly also includes a power component for driving the drive shaft to rotate.
[0010] Preferably, the power component includes a first pulley sleeved on the drive shaft and a motor disposed in the housing box, wherein a second pulley is provided on the output shaft of the motor, and the first pulley and the second pulley are connected by a drive belt.
[0011] Preferably, the vibration guiding assembly includes a bracket disposed on the side of the receiving box near the outer wall of the collection box, a support block disposed on the side of the bracket away from the collection box, push plates symmetrically disposed on both sides of the support block, an insertion block disposed on the side of each push plate away from the support block, a hydraulic cylinder connected between each push plate and the support block for pushing the push plate to move toward or away from the support block, a receiving hole formed by a recess in the bottom surface of the collection box for the symmetrically disposed push plates to extend into, an insertion hole for the insertion block to be inserted by a transverse recess on the wall of the receiving hole, and a pressure sensor disposed on the side of the support block away from the bracket.
[0012] Preferably, multiple positioning holes are vertically recessed on the ground near the waste pit, and multiple positioning plates are distributed around the outer side of the collection box opening at intervals. Each positioning plate is located above a positioning hole. A positioning rod is provided on the side of the positioning plate near the positioning hole for insertion into the positioning hole. When the positioning rod is inserted into the positioning hole, the multiple push plates are inserted into the receiving hole.
[0013] Preferably, a blocking ring is provided around the outer edge of the waste pit.
[0014] Preferably, it also includes a vibration damping component for reducing the transmission of vibrational forces generated by the vibration component to the waste pit.
[0015] Preferably, the vibration damping assembly includes two first support plates vertically symmetrically arranged on both sides of the receiving box, the lower sides of the two first support plates being connected to each other by a second support plate arranged horizontally, the receiving box being located above the second support plates, the side of the second support plate facing away from the receiving box being fixed to the bottom of the waste pit, and third support plates being horizontally distributed along the upper edge of the side of the two first support plates that are close to each other, each of the third support plates being connected to the second support plate by a vertically arranged sliding rod on the side close to the second support plate, sliders being symmetrically distributed on both sides of the receiving box, the symmetrically arranged sliders being slidably disposed on the outer wall of the sliding rod, and springs being distributed on the side of each slider close to the third support plate and the side close to the second support plate respectively.
[0016] Preferably, the waste pit is provided with a plurality of friction-reducing components on its walls to reduce friction between the collection box and the waste pit.
[0017] In the technical solution of this utility model, the vibration component makes the collection box vibrate continuously and slightly, breaking up the falling waste material, preventing the waste material from accumulating into a cone shape, eliminating the risk of waste splashing, and the vibration guide component is detachably connected to the collection box, which facilitates quick replacement or maintenance of the collection box. The vibration guide component ensures that the vibration force is efficiently transmitted to the collection box, avoiding energy loss, reducing the frequency of downtime cleaning due to accumulation and blockage, and significantly improving production efficiency. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure and cross-sectional structure of the waste pit of this utility model;
[0020] Figure 2 This is a three-dimensional structural diagram of the vibration component, vibration guiding component, and vibration damping component of this utility model;
[0021] Figure 3 This is a front view structural diagram of the vibration component, vibration guiding component, and vibration damping component of this utility model;
[0022] Figure 4 This is a schematic diagram of the internal cross-sectional structure of the vibration component of this utility model;
[0023] Figure 5 For the present utility model Figure 1A schematic diagram showing the enlarged layout of area A and the connection between the vibration guiding components and the collection box;
[0024] Figure 6 For the present utility model Figure 1 A magnified structural diagram of area B in the diagram.
[0025] Explanation of icon numbers:
[0026] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0027] 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.
[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0029] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0032] This utility model proposes a special collection box for waste pits used in iron core cutting.
[0033] Please refer to Figures 1 to 6 The special collection box for waste pits used for cutting iron cores includes a waste pit 1. The waste pit 1 is equipped with a collection box 2 with an opening on the top for collecting waste. Multiple vibration components 3 capable of generating vibration are provided between the collection box 2 and the bottom of the waste pit 1. The vibration components 3 are connected to the waste pit 1. The side of the vibration component 3 away from the waste pit 1 is connected to the collection box 2 through a vibration guide component 4. The vibration guide component 4 is used to transmit the vibration force generated by the vibration component 3 to the collection box 2, and the vibration guide component 4 is detachably connected to the collection box 2.
[0034] In the technical solution of this utility model, the vibration component 3 causes the collection box 2 to vibrate continuously and slightly, breaking up the falling waste material, preventing the waste material from accumulating into a cone shape, eliminating the risk of waste splashing, and the vibration guide component 4 is detachably connected to the collection box 2, which facilitates quick replacement or maintenance of the collection box 2. The vibration guide component 4 ensures that the vibration force is efficiently transmitted to the collection box 2, avoiding energy loss, reducing the frequency of downtime cleaning due to accumulation and blockage, and significantly improving production efficiency.
[0035] Please refer to the appendix. Figure 2 The vibration assembly 3 includes a fully enclosed, hollow receiving box 31, which is located at the bottom of the waste pit 1, between the collection box 2 and the waste pit 1. Multiple eccentric wheels 33 are arranged around the receiving box 31, and a transmission assembly is provided inside the receiving box 31 to drive the rotation of each eccentric wheel 33. The fully enclosed receiving box 31 protects the internal transmission components from metal waste contamination, extending the equipment's lifespan. The surrounding eccentric wheel 33 layout ensures uniform force distribution in all directions of the collection box 2, preventing localized waste accumulation. The transmission assembly drives the eccentric wheels 33 to rotate, generating vibration.
[0036] Please refer to the appendix. Figure 4 The rotating assembly includes a drive shaft 32 that is laterally disposed in the housing 31. One end of the drive shaft 32 is provided with a first bevel gear 34, and the other end is provided with a second bevel gear 35.
[0037] The first bevel gear 34 is meshed with a plurality of third bevel gears 36. Each third bevel gear 36 is connected to a first driven shaft 37 on the side away from the first bevel gear 34. The axis of each first driven shaft 37 is on the same extension line as the axis of the third bevel gear 36 to which it is connected. The end of each first driven shaft 37 away from the third bevel gear 36 to which it is connected passes through the receiving box 31 and is rotatably connected to the receiving box 31. The end of each first driven shaft 37 extending out of the receiving box 31 is connected to an eccentric wheel 33.
[0038] The second bevel gear 35 is meshed with a plurality of fourth bevel gears 38. Each fourth bevel gear 38 is connected to a second driven shaft 39 on the side away from the second bevel gear 35. The axis of each second driven shaft 39 is on the same extension line as the axis of the fourth bevel gear 38 to which it is connected. The end of each second driven shaft 39 away from the fourth bevel gear 38 to which it is connected passes through the receiving box 31 and is rotatably connected to the receiving box 31. The end of each second driven shaft 39 extending out of the receiving box 31 is connected to an eccentric wheel 33.
[0039] The drive shaft 32, each first driven shaft 37, and each second driven shaft 39 are rotatably connected to the inner wall of the receiving box 31. The rotating assembly also includes a power component for driving the drive shaft 32 to rotate. The bevel gear set distributes the power of the single drive shaft 32 to multiple driven shafts, synchronously driving all eccentric wheels 33 to ensure vibration consistency. The compact gear layout adapts to the narrow space of the waste pit 1, avoiding the need for external drive devices. The fully enclosed structure prevents waste from entering the gear system, ensuring long-term stable operation. Driven by the power component, the drive shaft 32 can rotate, further driving the first driven shaft 37 and the second driven shaft 39 to rotate. The rotation of the first driven shaft 37 and the second driven shaft 39 drives the eccentric wheel 33 to rotate, generating eccentric vibration.
[0040] Please refer to the appendix. Figure 4 The power component includes a first pulley 311 mounted on a drive shaft 32 and a motor 310 housed within a housing 31. A second pulley 312 is mounted on the output shaft of the motor 310. The first pulley 311 and the second pulley 312 are connected by a drive belt 313. This belt drive method can buffer sudden resistance in the motor 310 and extend the service life of the gears.
[0041] Please refer to the appendix. Figure 2-35. The vibration guiding assembly 4 includes a bracket 41 disposed on the side of the receiving box 31 near the outer wall of the collection box 2. A support block 44 is provided on the side of the bracket 41 away from the collection box 2. Push plates 43 are symmetrically arranged on both sides of the support block 44. Each push plate 43 is provided with an insertion block 42 on the side away from the support block 44. A hydraulic cylinder 45 is connected between each push plate 43 and the support block 44 for pushing the push plate 43 to move towards or away from the support block 44. The bottom surface of the collection box 2 is recessed to form a receiving hole 2a for the symmetrically arranged push plates 43 to extend into. The wall of the receiving hole 2a is laterally recessed to form an insertion hole 2b for the insertion block 42 to be inserted. A pressure sensor is provided on the side of the support block 44 away from the bracket 41. The pressure sensor is connected to each hydraulic cylinder 45 via a PLC controller. When the pressure sensor detects that the pressure exceeds the threshold (indicating that the push plate 43 has entered the receiving hole 2a and the insert block 42 can be inserted into the insertion hole 2b), the PLC controller controls the output shaft of the hydraulic cylinder 45 to extend, so that the push plate 43 drives the insert block 42 to be inserted into the insertion hole 2b, completing the connection with the collection box 2, and further connecting the vibration component 3 with the collection box 2; the hydraulic cylinder 45 pushes the insert block 42 into the insertion hole 2b of the collection box 2, realizing the rigid transmission of vibration force and rapid disassembly.
[0042] Please refer to the appendix. Figure 6 Multiple positioning holes 8 are vertically recessed in the ground near the waste pit 1. Multiple positioning plates 6 are spaced around the outer side of the opening of the collection box 2, each positioning plate 6 corresponding to a positioning hole 8. A positioning rod 7 is provided on the side of the positioning plate 6 near the positioning hole 8 for insertion into the positioning hole 8. When the positioning rod 7 is inserted into the positioning hole 8, the multiple push plates 43 are inserted into the receiving hole 2a. The positioning rod 7 and the positioning hole 8 ensure that the vibration guiding assembly 4 (push plate 43) automatically aligns with the receiving hole 2a when the collection box 2 is lowered, improving installation efficiency. The mechanical locking structure prevents the collection box 2 from shifting during vibration and maintains stability.
[0043] Please refer to the appendix. Figure 6 A blocking ring 9 is provided around the outer edge of the waste pit 1 to prevent debris from the ground from entering the waste pit 1 and affecting the movement of the collection box 2.
[0044] Please refer to the appendix. Figure 2-3 It also includes a vibration damping component 5 for reducing the transmission of vibration force generated by the vibration component 3 to the waste pit 1. This reduces the vibration force transmitted to the foundation of the waste pit 1, prevents long-term vibration from causing damage to the pit structure, reduces vibration noise, and improves the working environment.
[0045] Please refer to the appendix. Figure 2-3The vibration damping component 5 includes two first support plates 51 vertically symmetrically arranged on both sides of the receiving box 31. The lower sides of the two first support plates 51 are connected to each other by a second support plate 52 arranged horizontally. The receiving box 31 is located above the second support plate 52. The side of the second support plate 52 away from the receiving box 31 is fixed to the bottom of the waste pit 1. A third support plate 53 is horizontally distributed along the upper edge of the side of the two first support plates 51 that are close to each other. The side of each third support plate 53 that is close to the second support plate 52 is connected to the second support plate 52 by a vertically arranged slide rod 54. Slider 55 is symmetrically distributed on both sides of the receiving box 31. The symmetrically arranged sliders 55 are slidably arranged on the outer wall of the slide rod 54. Springs 56 are distributed on the side of each slider 55 that is close to the third support plate 53 and the side that is close to the second support plate 52. Spring 56 is sleeved on the outer wall of slide bar 54 so that spring 56 is distributed on the upper and lower sides of slider 55. The first support plate 51, the second support plate 52 and the third support plate 53 are integrated structures. Through the cooperation between spring 56 set on the upper and lower sides of slider 55 and the second support plate 52 and the third support plate 53, the vibration component 3 is suspended in the air so that the vibration force generated by the vibration component 3 can be more effectively transmitted to the collection box 2 through the vibration guide component 4, reducing the loss of vibration force transmitted to waste pit 1.
[0046] The spring 56 absorbs vibration energy in both directions, the slider 55 slides on the slide rod 54 to ensure that the vibration direction is controllable, and the third support plate 53 and the slide rod 54 form a frame structure to prevent the housing box 31 from swaying horizontally.
[0047] Please refer to the appendix. Figure 1 The waste pit 1 has multiple friction-reducing components 10 on its walls to reduce friction between the collection box 2 and the waste pit 1. These friction-reducing components 10 can be ball bearings rotatably mounted on the walls of the waste pit 1. The ball bearings isolate the outer wall of the collection box 2 from the inner wall of the waste pit 1. When the collection box 2 moves within the waste pit 1, the ball bearings reduce the friction between the collection box 2 and the waste pit 1, thereby allowing more of the vibration force generated by the vibration assembly 3 to be transmitted to the collection box 2. This reduces the frictional resistance between the collection box 2 and the pit wall, prevents scratches on the box body during vibration, ensures free vertical vibration of the collection box 2, and improves vibration efficiency.
[0048] The specific operation method of this utility model is as follows: Align the positioning rod 7 with the positioning hole 8 and insert it. After the pressure sensor detects that the pressure is greater than the threshold, control the hydraulic cylinder 45 to extend so that the insert block 42 is inserted into the insertion hole 2b to realize the connection of the collection box 2. Turn on the motor 310. The rotation of the motor 310 drives the eccentric wheel 33 to rotate through the transmission shaft 32, the first driven shaft 37 and the second driven shaft 39. The rotation of the eccentric wheel 33 generates eccentric vibration force, which is transmitted to the collection box 2 through the vibration guide assembly 4 so that the collection box 2 vibrates, thereby dispersing the material in the collection box 2 and preventing the material from accumulating into a cone shape.
[0049] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the concept of this utility model and the contents of the specification and drawings of this utility model, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A scrap pit dedicated collection box for use in cutting a core, comprising a scrap pit, characterized by, The waste pit is equipped with a collection box with an opening at the top for collecting waste. Between the collection box and the bottom of the waste pit, there are multiple vibration components that can generate vibration. The vibration components are connected to the waste pit. The side of the vibration component away from the waste pit is connected to the collection box through a vibration guide component. The vibration guide component is used to transmit the vibration force generated by the vibration component to the collection box, and the vibration guide component is detachably connected to the collection box.
2. The scrap pit dedicated collection box for core cutting according to claim 1, characterized by, The vibration assembly includes a fully enclosed, hollow housing box located at the bottom of the waste pit, between the collection box and the waste pit. Multiple eccentric wheels are arranged around the housing box, and a transmission assembly for driving each eccentric wheel to rotate is provided inside the housing box.
3. The scrap pit dedicated collection box for core cutting according to claim 2, characterized by, The rotating assembly includes a drive shaft arranged laterally within the housing, with a first bevel gear at one end and a second bevel gear at the other end. The first bevel gear is meshed with a plurality of third bevel gears, and each third bevel gear is connected to a first driven shaft on the side away from the first bevel gear; the axis of each first driven shaft is on the same extension line as the axis of the third bevel gear to which it is connected; the end of each first driven shaft away from the third bevel gear to which it is connected passes through the receiving box and is rotatably connected to the receiving box; the end of each first driven shaft extending out of the receiving box is connected to an eccentric wheel. The second bevel gear is meshed with multiple fourth bevel gears, and each fourth bevel gear is connected to a second driven shaft on the side away from the second bevel gear; the axis of each second driven shaft is on the same extension line as the axis of the fourth bevel gear to which it is connected; the end of each second driven shaft away from the fourth bevel gear to which it is connected passes through the receiving box and is rotatably connected to the receiving box; the end of each second driven shaft extending out of the receiving box is connected to an eccentric wheel. The drive shaft, each first driven shaft, and each second driven shaft are rotatably connected to the inner wall of the housing. The rotating assembly also includes a power component for driving the drive shaft to rotate.
4. The scrap pit dedicated collection box for core cutting according to claim 3, characterized by The power component includes a first pulley mounted on a drive shaft and a motor housed in a housing. The output shaft of the motor is provided with a second pulley, and the first pulley and the second pulley are connected by a drive belt.
5. The scrap pit dedicated collection box for core cutting according to claim 2, characterized by, The vibration guiding assembly includes a bracket disposed on the side of the receiving box near the outer wall of the collection box. A support block is provided on the side of the bracket away from the collection box. Push plates are symmetrically arranged on both sides of the support block. Each push plate has an insertion block on the side away from the support block. A hydraulic cylinder is connected between each push plate and the support block for pushing the push plate to move towards or away from the support block. The bottom surface of the collection box is recessed to form a receiving hole for the symmetrically arranged push plates to extend into. The wall of the receiving hole is laterally recessed to form an insertion hole for the insertion block to be inserted. A pressure sensor is provided on the side of the support block away from the bracket.
6. The scrap pit dedicated collection box for core cutting according to claim 5, characterized by Multiple positioning holes are vertically recessed in the ground near the waste pit. Multiple positioning plates are arranged around the outer side of the collection box opening at intervals. Each positioning plate is located above a positioning hole. A positioning rod is provided on the side of the positioning plate near the positioning hole for insertion into the positioning hole. When the positioning rod is inserted into the positioning hole, the multiple push plates are inserted into the receiving hole.
7. The scrap pit dedicated collection box for core cutting according to claim 1, characterized by A blocking ring is provided around the outer edge of the waste pit.
8. The scrap pit dedicated collection box for core cutting according to claim 2, characterized by, It also includes vibration damping components to reduce the transmission of vibration forces generated by the vibration components to the waste pit.
9. The scrap pit dedicated collection bin for core cutting according to claim 8, characterized by, The vibration damping assembly includes two first support plates vertically symmetrically arranged on both sides of the receiving box. The two first support plates are connected to each other by a second support plate arranged horizontally on their lower sides. The receiving box is located above the second support plates. The side of the second support plate away from the receiving box is fixed to the bottom of the waste pit. A third support plate is horizontally distributed along the upper edge of the side of the two first support plates that are close to each other. The side of each third support plate that is close to the second support plate is connected to the second support plate by a vertically arranged sliding rod. Sliders are symmetrically distributed on both sides of the receiving box. The symmetrically arranged sliders are slidably disposed on the outer wall of the sliding rod. Springs are distributed on the side of each slider that is close to the third support plate and the side that is close to the second support plate.
10. The scrap pit dedicated collection box for core cutting according to claim 1, characterized by, The waste pit is equipped with multiple friction-reducing components on its walls to reduce friction between the collection box and the waste pit.