Scrap collecting device of nine-tool-bit guillotine
By designing a fragment collection device for a nine-blade cutting machine, the limitations and safety risks caused by fragments falling during monocrystalline production were solved, achieving automated collection, saving time, and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIBIN YINGFA DEKUN TECH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-26
AI Technical Summary
During the monocrystalline silicon production process, the abnormal fragments generated by each cut during the cutting of the ingot head and tail by the nine-cut cutting machine cause difficulties in personnel collection, highlighting the limitations of the equipment, affecting the equipment's lifespan and safety, and the limited space in the cutting chamber makes manual cleaning difficult and costly.
A fragment collection device for a nine-blade cutting machine was designed, including a mounting frame, a collection frame, and an adjustment device. The device is fixed to the equipment by the adjustment device and automatically collects fragments that fall abnormally, reducing the risk of manual cleaning and improving efficiency.
It achieves automated debris collection, reduces safety risks, saves working hours, extends equipment lifespan, and improves work efficiency.
Smart Images

Figure CN224275285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of debris collection frames for cutting machines, and more particularly to debris collection devices for nine-blade cutting machines. Background Technology
[0002] The cutting machine debris collection box contains small pieces of material generated during the cutting process due to contact between the cutting blade and the material or vibration. These fragments are usually part of the raw material during cutting and may be caused by uneven cutting surfaces, wear, or collisions.
[0003] The utility model with announcement number CN220095090U discloses a cutting machine. The key technical points of the solution are: it includes at least two cutting mechanisms arranged side by side along the axial direction of the workpiece to be cut, wherein at least one of the cutting mechanisms and the other adjacent cutting mechanism are arranged opposite to each other, so as to achieve the minimum distance between the two cutting mechanisms, so as to obtain the cutting segment with the minimum bar length.
[0004] Regarding the aforementioned content, the following technical deficiencies exist: As an important component of renewable energy, the photovoltaic industry has undergone rapid development and profound changes driven by global energy transition and the "dual carbon" goal. Technological innovation and cost reduction and efficiency improvement are key factors driving industry development. The application of new technologies has improved the efficiency of photovoltaic products. The material properties and structural design of photovoltaic cells are factors affecting conversion efficiency. Band gap width, minority carrier lifetime, and surface recombination all affect the performance of photovoltaic cells. Currently, the industry's requirements for the quality of monocrystalline silicon ingots are constantly increasing. There is a need for quality monitoring and inspection of ingots during monocrystalline silicon production. The nine-blade cutting machine takes wafers with each cut during the cutting of the ingot head and tail. Abnormal wafers fall off, making it difficult for personnel to collect the fragments. The floating support of the double-line head and the roller support for Y-axis lifting and X-axis lateral displacement have significant limitations. Equipment malfunctions at the cutting position due to fragments and other factors affect the service life of the equipment. The cutting room space is limited, and the existing manual collection and cleaning is difficult, has high safety risks, and wastes labor costs. At this time, the fragments can be collected by adjusting the device.
[0005] Therefore, it is necessary to provide a new fragment collection device for a nine-blade cutting machine to solve the above-mentioned technical problems. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies in the monocrystalline production process, such as the need for quality monitoring and inspection of crystal rods, the problem of fragments falling off during the cutting of the rod head and tail by the nine-blade cutting machine, the difficulty of collecting fragments, the inherent limitations of the floating support of the double-line machine head and the roller support for Y-axis lifting and X-axis lateral displacement, the equipment malfunctions at the cutting position due to fragments and other factors, affecting the service life of the equipment, the limited space in the cutting chamber, the difficulty of manual collection and cleaning by personnel, the high safety risks, and the waste of time and costs. This invention aims to address these shortcomings by using an adjustment device to collect fragments.
[0007] To solve the above-mentioned technical problems, this utility model provides a fragment collection device for a nine-blade cutting machine, comprising: a mounting frame, a collection frame mounted on one side of the mounting frame, an adjustment device provided on the side of the mounting frame near the collection frame, the adjustment device including four fixing rods, the four fixing rods being fixedly connected to both ends of the side of the mounting frame, a connecting block being fixedly connected to the arc surface of the fixing rod away from the mounting frame, a telescopic rod being rotatably connected to the arc surface of the connecting block away from the fixing rod, a spring being sleeved on the arc surface of the telescopic rod, the two ends of the arc surface of the spring being fixedly connected to the telescopic rod and the connecting block respectively, a limiting cylinder being fixedly connected to the arc surface of the telescopic rod away from the connecting block, the same limiting block being engaged with the inner walls of the two limiting cylinders, the sides of the two limiting blocks being close to each other being fixedly connected to the collection frame, a limiting rod being fixedly connected to the arc surface of the telescopic rod, and a retaining frame being fixedly connected to one side of the connecting block.
[0008] The effects achieved by the aforementioned components are as follows: As a crucial component of renewable energy, the photovoltaic industry has undergone rapid development and profound transformation driven by global energy transition and the "dual-carbon" goal. Technological innovation and cost reduction / efficiency improvement are key factors driving industry development. The application of new technologies has improved the efficiency of photovoltaic products. The material properties and structural design of photovoltaic cells are among the factors affecting conversion efficiency. Band gap width, minority carrier lifetime, and surface recombination all influence photovoltaic cell performance. Currently, the industry's requirements for the quality of pulled crystal rods in monocrystalline production are continuously increasing, necessitating quality monitoring and inspection of crystal rods during monocrystalline production. (Nine-blade) During the cutting of the bar stock, the cutting machine extracts fragments with each cut. Abnormal fragment extraction leads to debris falling off, making it difficult for personnel to collect. The floating support of the double-line head and the roller conveyor's Y-axis lifting and X-axis lateral displacement inherent limitations of the equipment are significant. Equipment malfunctions at the cutting position due to debris and other factors affect the equipment's lifespan. The limited space inside the cutting chamber makes manual collection and cleaning difficult, posing high safety risks and wasting time and resources. In such cases, an adjustment device can be used to collect the debris. This adjustment device reduces the safety risks of manual collection and cleaning, saves labor time, improves work efficiency, and extends the equipment's lifespan.
[0009] Preferably, an anti-slip sleeve is fixedly connected to one end of the arc surface of the telescopic rod, and the arc surface of the anti-slip sleeve is provided with anti-slip texture.
[0010] The effect achieved by the above components is that the anti-slip sleeve can increase the friction on the surface of the telescopic rod.
[0011] Preferably, a contact block is fixedly connected to one end of the arc surface of the limiting rod, and the cross-section of the contact block is circular.
[0012] The effect achieved by the above components is that the contact block can improve the stability of the contact between the limit rod and the frame.
[0013] Preferably, an adjusting block is fixedly connected to one side of the limiting rod.
[0014] The effect achieved by the above components is that the adjusting block can increase the speed of adjusting the limit rod.
[0015] Preferably, the limiting rod is a titanium alloy rod.
[0016] The effect achieved by the above components is that the surface of the limit rod made of titanium alloy is relatively hard and not easily deformed.
[0017] Preferably, the collection frame is provided with an auxiliary device on the side near the mounting frame. The auxiliary device includes a contact pad, which is slidably connected to one side of the collection frame. Four assembly rods are fixedly connected to the side of the contact pad away from the mounting frame. All four assembly rods slide through the inner wall of the collection frame. A rotating ring is threaded to one end of the arc surface of each assembly rod. The arc surface of the rotating ring is provided with several anti-slip grooves.
[0018] The effect achieved by the above-mentioned components is that when the collection frame is fixed to one side of the mounting frame, the auxiliary device can be fixed to one side of the collection frame. Thus, the auxiliary device can prevent wear and tear between the collection frame and the mounting frame. At the same time, the auxiliary device can also improve the tightness of the contact between the collection frame and the mounting frame.
[0019] Preferably, a protrusion is fixedly connected to one end of the assembly rod away from the contact pad on the arc surface, and the cross-section of the protrusion is funnel-shaped.
[0020] The effect achieved by the above components is that the protrusions can increase the speed at which the rotating ring connects to the assembly rod.
[0021] Compared with related technologies, the fragment collection device for a nine-blade cutting machine provided by this utility model has the following advantages:
[0022] This utility model provides a fragment collection device for a nine-blade cutting machine. By setting an adjustment device, when collecting fragments that fall abnormally during the cutting process, the adjustment device can be fixed on the installation frame of the equipment. The dropped fragments can be collected through the adjustment device, avoiding the fragments from affecting the service life of the equipment, improving the speed and efficiency of collecting and cleaning fragments, saving the time spent on manual cleaning, and extending the service life of the equipment.
[0023] By setting up an auxiliary device, when connecting the collection frame and the installation frame, the auxiliary device can be fixed to one side of the collection frame in advance. This auxiliary device can protect the contact area between the collection frame and the installation frame, preventing wear and tear on both, and also improving the tightness of their contact. Attached Figure Description
[0024] Figure 1 A schematic diagram of the fragment collection device for a nine-blade cutting machine provided by this utility model;
[0025] Figure 2 for Figure 1 The diagram shows the structure of the regulating device.
[0026] Figure 3 for Figure 1 The diagram shows a partial disassembled structure of the adjustment device.
[0027] Figure 4 for Figure 1 The diagram shows the structure of the auxiliary device.
[0028] Figure 5 for Figure 4 The enlarged view of point A shown.
[0029] The following are the labels in the diagram: 1. Mounting frame; 2. Adjusting device; 201. Fixing rod; 202. Connecting block; 203. Telescopic rod; 204. Limiting cylinder; 205. Spring; 206. Limiting rod; 207. Clip frame; 208. Limiting block; 209. Anti-slip sleeve; 210. Adjusting block; 211. Contact block; 3. Auxiliary device; 31. Contact pad; 32. Assembly rod; 33. Rotating ring; 34. Anti-slip groove; 35. Protrusion; 4. Collection frame. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0031] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0032] Please see Figures 1 to 5 The fragment collection device for a nine-blade cutting machine provided in this embodiment includes: a mounting frame 1, a collection frame 4 mounted on one side of the mounting frame 1, an adjustment device 2 on the side of the mounting frame 1 near the collection frame 4, and an auxiliary device 3 on the side of the collection frame 4 near the mounting frame 1.
[0033] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The adjusting device 2 includes four fixed rods 201, which are fixedly connected to both ends of the side of the mounting frame 1. A connecting block 202 is fixedly connected to the arc-shaped end of each fixed rod 201 away from the mounting frame 1. A telescopic rod 203 is rotatably connected to the arc-shaped end of the connecting block 202 away from the fixed rod 201. A spring 205 is fitted onto the arc-shaped end of the telescopic rod 203. Both ends of the arc-shaped surface of the spring 205 are fixedly connected to the telescopic rod 203 and the connecting block 202, respectively. A limiting cylinder 204 is fixedly connected to the arc-shaped end of the telescopic rod 203 away from the connecting block 202. The inner walls of the two limiting cylinders 204 are engaged with the same limiting block 208. The two limiting blocks 208 are connected to each other... The side closest to this is fixedly connected to the collection frame 4. One end of the arc surface of the telescopic rod 203 is fixedly connected to the limiting rod 206. One side of the connecting block 202 is fixedly connected to the clip frame 207. As an important part of renewable energy, the photovoltaic industry has undergone rapid development and profound changes under the impetus of global energy transition and the "dual carbon" goal. Technological innovation and cost reduction and efficiency improvement are the key factors driving the industry's development. The application of new technologies has improved the efficiency of photovoltaic products. The material properties and structural design of photovoltaic cells are one of the factors affecting conversion efficiency. Band gap width, minority carrier lifetime, and surface recombination all affect the performance of photovoltaic cells. At present, the industry has high requirements for the quality of crystal rods pulled in monocrystalline production. With increasingly stringent requirements, the quality monitoring and inspection needs of crystal rods during monocrystalline production are growing. The nine-blade cutting machine, which cuts the head and tail of the ingots, produces wafers with each cut. Abnormal wafer removal results in fragments falling off, making fragment collection difficult. The limitations of the dual-line head floating support and roller conveyor's Y-axis lifting and X-axis lateral displacement are significant. Equipment malfunctions at the cutting position due to fragments and other factors affect equipment lifespan. Limited space within the cutting chamber makes manual collection and cleaning difficult, posing high safety risks and wasting time and resources. In this situation, adjusting device 2 can be used to collect fragments, thereby reducing the safety risks of manual collection and cleaning, saving labor time, and improving work efficiency. To extend the service life of the equipment, an anti-slip sleeve 209 is fixedly connected to one end of the arc surface of the telescopic rod 203. The arc surface of the anti-slip sleeve 209 is provided with anti-slip texture. The anti-slip sleeve 209 can improve the friction of the surface of the telescopic rod 203. A contact block 211 is fixedly connected to one end of the arc surface of the limiting rod 206. The cross-section of the contact block 211 is circular. The contact block 211 can improve the stability of the contact between the limiting rod 206 and the frame 207. An adjusting block 210 is fixedly connected to one side of the limiting rod 206. The adjusting block 210 can improve the speed of adjusting the limiting rod 206. The limiting rod 206 is a titanium alloy rod. The surface of the titanium alloy limiting rod 206 is relatively hard and not easily deformed.
[0034] In the embodiments of this utility model, please refer to Figure 4 and Figure 5The auxiliary device 3 includes a contact pad 31, which is slidably connected to one side of the collection frame 4. Four assembly rods 32 are fixedly connected to the side of the contact pad 31 away from the mounting frame 1. All four assembly rods 32 slide through the inner wall of the collection frame 4. A rotating ring 33 is threaded to one end of the arc surface of the assembly rod 32. The arc surface of the rotating ring 33 is provided with several anti-slip grooves 34. When the collection frame 4 is fixed to one side of the mounting frame 1, the auxiliary device 3 can be fixed to one side of the collection frame 4. Thus, the auxiliary device 3 can prevent wear between the collection frame 4 and the mounting frame 1. At the same time, the auxiliary device 3 can also improve the tightness of the contact between the collection frame 4 and the mounting frame 1. A protrusion 35 is fixedly connected to the arc surface of the assembly rod 32 away from the contact pad 31. The cross-section of the protrusion 35 is funnel-shaped. The protrusion 35 can increase the speed of connection between the rotating ring 33 and the assembly rod 32.
[0035] The working principle of the nine-blade cutting machine debris collection device provided by this utility model is as follows: The two limiting blocks 208 installed on the collection frame 4 are respectively in contact with one side of the four limiting cylinders 204, and the collection frame 4 is pressed. The collection frame 4 will squeeze the limiting cylinders 204 through the limiting blocks 208, thereby driving the telescopic rod 203 to retract. At this time, the telescopic rod 203 can drive the spring 205 to move. When the compression of the limiting block 208 on the limiting cylinder 204 reaches the limit, the limiting block 208 will be inside the limiting cylinder 204. At this time, the spring 205 resets and drives the telescopic rod 203 to reset, thereby driving the limiting cylinder 204 to fix the limiting block 208, thus fixing the collection frame 4 to one side of the equipment mounting frame 1.
[0036] When it is necessary to remove the collection frame 4 from the mounting frame 1, pull the telescopic rod 203. The movement of the telescopic rod 203 will cause the spring 205 to tighten. The telescopic rod 203 will then move the limiting cylinder 204 away from the limiting block 208. Rotating the telescopic rod 203 will cause the limiting rod 206 to move, connecting the limiting rod 206 to the inner wall of the frame 207. Rotating the telescopic rod 203 within the frame 207 will engage the limiting rod 206 with one side of the inner wall of the frame 207. At this point, the movement of the limiting cylinder 204 will be released, and the limiting block 208 can be removed from the limiting cylinder 204, allowing the collection frame 4 to be removed.
[0037] The assembly rod 32 is passed through the collection frame 4. At this time, the rotating ring 33 can be rotated on the assembly rod 32. The anti-slip groove 34 on the rotating ring 33 can increase the friction of the surface of the rotating ring 33, thereby increasing the rotation speed of the rotating ring 33 on the assembly rod 32. At this time, the contact pad 31 can be fixed to one side of the collection frame 4 by the rotating ring 33.
[0038] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A fragment collection device for a nine-blade cutting machine, characterized in that, include: A mounting frame (1) is provided, and a collection frame (4) is mounted on one side of the mounting frame (1). An adjustment device (2) is provided on the side of the mounting frame (1) near the collection frame (4). The adjustment device (2) includes four fixing rods (201). The four fixing rods (201) are fixedly connected to both ends of the side of the mounting frame (1). A connecting block (202) is fixedly connected to one end of the fixing rod (201) away from the arc surface of the mounting frame (1). A telescopic rod (203) is rotatably connected to one end of the connecting block (202) away from the arc surface of the fixing rod (201). A sleeve is fitted on one end of the arc surface of the telescopic rod (203). A spring (205) is fixedly connected to a telescopic rod (203) and a connecting block (202) at both ends of its arc surface. A limiting cylinder (204) is fixedly connected to one end of the telescopic rod (203) away from the connecting block (202). The inner walls of the two limiting cylinders (204) are fitted with the same limiting block (208). The sides of the two limiting blocks (208) that are close to each other are fixedly connected to the collection frame (4). A limiting rod (206) is fixedly connected to one end of the arc surface of the telescopic rod (203). A frame (207) is fixedly connected to one side of the connecting block (202).
2. The fragment collection device for a nine-blade cutting machine according to claim 1, characterized in that, An anti-slip sleeve (209) is fixedly connected to one end of the arc surface of the telescopic rod (203), and the arc surface of the anti-slip sleeve (209) is provided with anti-slip texture.
3. The fragment collection device for a nine-blade cutting machine according to claim 1, characterized in that, One end of the arc surface of the limiting rod (206) is fixedly connected to a contact block (211), and the cross-section of the contact block (211) is circular.
4. The fragment collection device for a nine-blade cutting machine according to claim 1, characterized in that, An adjusting block (210) is fixedly connected to one side of the limiting rod (206).
5. The fragment collection device for a nine-blade cutting machine according to claim 1, characterized in that, The limiting rod (206) is a titanium alloy rod.
6. The fragment collection device for a nine-blade cutting machine according to claim 1, characterized in that, The collection frame (4) is provided with an auxiliary device (3) on the side near the mounting frame (1). The auxiliary device (3) includes a contact pad (31). The contact pad (31) is slidably connected to one side of the collection frame (4). Four assembly rods (32) are fixedly connected to the side of the contact pad (31) away from the mounting frame (1). All four assembly rods (32) slide through the inner wall of the collection frame (4). A rotating ring (33) is threaded to one end of the arc surface of the assembly rod (32). Several anti-slip grooves (34) are opened on the arc surface of the rotating ring (33).
7. The fragment collection device for a nine-blade cutting machine according to claim 6, characterized in that, The assembly rod (32) has a protrusion (35) fixedly connected to one end of its arc surface away from the contact pad (31), and the cross-section of the protrusion (35) is funnel-shaped.