Scrap iron recovery device of numerical control machine tool

By designing a CNC machine tool scrap recycling device, the device utilizes a cylinder to drive the workbench to tilt and the crushing roller to crush the scrap. The scrap is then compacted and easily removed using a cylinder and an electric push rod. This solves the problem of scrap taking up a lot of space and improves recycling efficiency and convenience.

CN224223387UActive Publication Date: 2026-05-12NANJING GAOJI INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING GAOJI INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing iron scrap recycling devices, clumps or filaments of iron scrap occupy a large amount of space in the collection box during the transportation process, resulting in reduced storage capacity, increased labor load, and reduced recycling efficiency.

Method used

A CNC machine tool chip recycling device was designed. The workbench is tilted by a cylinder to guide the chips into the processing box. The chips are crushed by a crushing roller and an auxiliary cutter. The chips are compacted and easily removed by a cylinder and an electric push rod.

Benefits of technology

It effectively reduces the space occupied by iron filings, improves recycling efficiency, facilitates the removal of iron filings, and reduces the labor intensity of personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a numerical control machine tool scrap iron recovery device, which relates to the field of scrap iron recovery and comprises a recovery unit, a processing unit is arranged at the top of the recovery unit, a work seat is arranged at the top of the processing unit, and second cylinders are arranged on two sides of the front end of the bottom of the work seat; the output end of the second air cylinder drives the work seat to move, so that the work seat is in an inclined state, scrap iron in the work seat can be driven to enter the treatment box through the through groove, the output shaft of the motor drives the smashing roller to rotate, the smashing roller is matched with the auxiliary cutter to grind and smash the scrap iron, and the scrap iron is smashed into smaller particles. The output end of the first air cylinder drives the pressing plate to downwards compact and flatten the small-particle chippings, so that the occupied area of the scrap iron can be reduced, and the scrap iron pressing block and the output end of the electric push rod drive the connecting plate, the movable box and the scrap iron block to be separated from the inner cavity of the recycling box; and later scrap iron can be conveniently taken out.
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Description

Technical Field

[0001] This utility model belongs to the field of iron scrap recycling, specifically a CNC machine tool iron scrap recycling device. Background Technology

[0002] CNC machine tools generate a large amount of iron filings when processing metal materials. These iron filings fall onto the machine base. If they are not cleaned in time, they will affect the production progress and reduce processing efficiency. Therefore, iron filings recycling devices are needed to recycle the iron filings.

[0003] Iron scrap recycling devices typically employ a fan-based suction method. The fan generates suction to draw iron scraps from the processing machine base and transport them to a collection box for temporary storage, thus enabling scrap recycling. However, current technology directly uses suction to transfer iron scraps to the collection box. Since iron scraps are often lumpy or filamentous and relatively large, direct transfer takes up considerable storage space, reducing the amount that can be held. This necessitates frequent handling of the collection box, increasing labor costs and reducing recycling efficiency.

[0004] In summary, this utility model provides a CNC machine tool chip recycling device to solve the above problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A CNC machine tool scrap recycling device includes a recycling unit, a processing unit at the top of the recycling unit, and a workbench at the top of the processing unit. A second cylinder is installed on both sides of the bottom front end of the workbench, and a through groove is formed on one side of the bottom of the workbench cavity. The processing unit includes a processing box, a motor is fixedly connected to one side of the processing box, and a crushing roller is driven by the output shaft of the motor. Auxiliary tools are fixedly connected to the front and back of the processing box cavity. The recycling unit includes a recycling box, a movable box is movably connected to the inner cavity of the recycling box, a first cylinder is fixedly connected to the top of the recycling box, and the output end of the first cylinder extends into the inner cavity of the recycling box and is fixedly connected to a pressure plate. Electric push rods are installed on both sides of the recycling box, and a connecting plate is fixedly connected to the output end of the electric push rod, with one side of the connecting plate fixedly connected to the movable box.

[0007] Furthermore, in this utility model, the bottom of the second cylinder is movably connected to the top of the recycling box via a rotating shaft, and the output end of the second cylinder is movably connected to the workbench via a rotating shaft. The workbench and the processing box are movably connected via a rotating shaft.

[0008] Furthermore, in this invention, the crushing roller and the auxiliary blade are meshed together, the inner cavity of the processing box is connected to the inner cavity of the through groove, the top of the recycling box is fixedly connected to the bottom of the processing box, and the processing box and the recycling box are connected to each other.

[0009] Furthermore, in this invention, a fixing plate is fixedly connected to the surface of the electric push rod, and one side of the fixing plate is fixedly connected to one side of the recycling bin.

[0010] Furthermore, in this invention, a guide plate is fixedly connected to the upper end of the back of the inner cavity of the recycling bin, and a viewing window is provided on the front of the movable box.

[0011] Furthermore, in this utility model, limiting grooves are provided on both sides of the recycling bin, and the connecting plate penetrates the inner cavity of the limiting groove and is slidably connected to the inner cavity of the limiting groove.

[0012] Beneficial effects: This utility model has the following beneficial effects:

[0013] This invention uses the output end of the second cylinder to drive the workbench to move, causing it to tilt. This allows the iron filings inside the workbench to enter the processing box through a channel. The output shaft of the motor drives the crushing roller to rotate, and the crushing roller, together with auxiliary blades, can crush the iron filings into smaller particles, which fall into the movable box inside the recycling box. The output end of the first cylinder drives the pressure plate to move downward, compacting and flattening the small particles. This not only reduces the area occupied by the iron filings but also facilitates their removal later. The output end of the electric push rod drives the connecting plate and the movable box to one side, allowing the movable box to lift the compacted iron filings out of the recycling box, thus facilitating the removal of the iron filings. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a partial structural diagram of the processing box of this utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of the recycling bin of this utility model;

[0017] Figure 4 This is a utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0018] In the picture:

[0019] 1. Recycling unit; 11. Recycling box; 111. Guide plate; 112. Limiting groove; 12. Movable box; 13. First cylinder; 14. Pressure plate; 15. Electric push rod; 16. Connecting plate; 2. Processing unit; 21. Processing box; 22. Motor; 23. Crushing roller; 24. Auxiliary cutter; 3. Workbench; 4. Second cylinder. Detailed Implementation

[0020] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.

[0021] Example 1

[0022] like Figure 1-4 As shown, this is the first embodiment of the present invention. This embodiment provides a CNC machine tool scrap recycling device, including a recycling unit 1, a processing unit 2 at the top of the recycling unit 1, and a workbench 3 at the top of the processing unit 2. A second cylinder 4 is provided on both sides of the bottom front end of the workbench 3, and a through groove is opened on one side of the bottom of the workbench 3. The processing unit 2 includes a processing box 21, a motor 22 is fixedly connected to one side of the processing box 21, and a crushing roller 23 is drivenly connected to the output shaft of the motor 22. An auxiliary tool 24 is fixedly connected to the front and back of the inner cavity of the processing box 21. The recycling unit 1 includes a recycling box 11, a movable box 12 is movably connected to the inner cavity of the recycling box 11, a first cylinder 13 is fixedly connected to the top of the recycling box 11, and the output end of the first cylinder 13 extends into the inner cavity of the recycling box 11 and is fixedly connected to a pressure plate 14. Electric push rods 15 are provided on both sides of the recycling box 11, and a connecting plate 16 is fixedly connected to the output end of the electric push rod 15. One side of the connecting plate 16 is fixedly connected to the movable box 12.

[0023] like Figure 1-4As shown, by activating the second cylinder 4, the output end of the second cylinder 4 drives the workbench 3 to move, causing the workbench 3 to tilt. This allows the iron filings inside the workbench 3 to enter the processing box 21 through the through groove. The output shaft of the motor 22 drives the crushing roller 23 to rotate, and the crushing roller 23, together with the auxiliary cutter 24, can crush the iron filings into smaller particles, which fall into the movable box 12 inside the recycling box 11. The output end of the first cylinder 13 drives the pressure plate 14 to move downward, so that the pressure plate 14 can compact and flatten the small particles of iron filings. This not only reduces the area occupied by the iron filings, but also makes it easier to remove them later. The output end of the electric push rod 15 drives the connecting plate 16 and the movable box 12 to move to one side, so that the movable box 12 can carry the compacted iron filings out of the inner cavity of the recycling box 11, thus facilitating the removal of the iron filings.

[0024] Example 2

[0025] Reference Figure 1 and 2 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0026] In this embodiment, the bottom of the second cylinder 4 is movably connected to the top of the recycling box 11 via a rotating shaft, and the output end of the second cylinder 4 is movably connected to the workbench 3 via a rotating shaft. The workbench 3 and the processing box 21 are movably connected via a rotating shaft.

[0027] The crushing roller 23 and the auxiliary cutter 24 are engaged with each other. The inner cavity of the processing box 21 is connected to the inner cavity of the through groove. The top of the recycling box 11 is fixedly connected to the bottom of the processing box 21, and the processing box 21 and the recycling box 11 are connected.

[0028] like Figure 1 and 2 As shown, the second cylinder 4 is movably connected to the recycling box 11 and the workbench 3 via a rotating shaft. This allows the second cylinder 4 to drive the workbench 3 to move around the axis of the rotating shaft between the processing box 21 and the workbench 3, causing the workbench 3 to be in an inclined state. This allows the iron filings to slide to one side along the inclined angle into the inner cavity of the through groove. The through groove is connected to the inner cavity of the processing box 21, and the through groove can transport the iron filings to the inner cavity of the processing box 21 for processing. The crushing roller 23 and the auxiliary cutter 24 mesh together to apply pressure to the iron filings, thereby crushing them. The processing box 21 is connected to the recycling box 11, and the processed iron filings can be transported into the recycling box 11.

[0029] Example 3

[0030] Reference Figure 3 and 4 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0031] In this embodiment, a fixing plate is fixedly connected to the surface of the electric push rod 15, and one side of the fixing plate is fixedly connected to one side of the recycling bin 11.

[0032] A guide plate 111 is fixedly connected to the upper end of the back of the inner cavity of the recycling bin 11, and a viewing window is provided on the front of the movable box 12.

[0033] The recycling bin 11 has limit grooves 112 on both sides, and the connecting plate 16 passes through the inner cavity of the limit groove 112 and is slidably connected to the inner cavity of the limit groove 112.

[0034] like Figure 3 and 4 As shown, the fixing plate is fixed to the electric push rod 15 and the recycling box 11 respectively, so that the fixing plate can stably support the electric push rod 15 and ensure the stability of the electric push rod 15 during operation. The guide plate 111 can guide the iron filings entering the recycling box 11, so that the iron filings can smoothly enter the inner cavity of the movable box 12. When the movable box 12 is driven to move by the connecting plate 16, the connecting plate 16 will move along the inner cavity trajectory of the limiting groove 112, thereby limiting the connection plate 16 and the movable box 12 and ensuring their movement stability.

[0035] During use, after the workpiece is processed, the iron filings generated fall into the workbench 3. By activating the second cylinder 4, the output end of the second cylinder 4 drives the workbench 3 to move, causing the workbench 3 to move to one side around the axis of rotation, gradually tilting the workbench 3. As the workbench 3 gradually tilts, the iron filings inside the workbench 3 move to one side along the tilt angle until they enter the inner cavity of the through groove. The iron filings fall into the processing box 21 through the through groove. By activating the motor 22, the output shaft of the motor 22 drives the crushing roller 23 to rotate. The crushing roller 23, together with the auxiliary cutter 24, can crush and grind the iron filings into smaller particles, which fall into the movable box 12 inside the recycling box 11. The movable box 12 then returns the iron filings to the recycling box 11. The first cylinder 13 is activated, and its output end drives the pressure plate 14 downward, compacting and flattening the small particles of iron filings. This not only reduces the area occupied by the iron filings but also facilitates their removal later, preventing the need for manual sweeping and reducing the tediousness of iron filings removal. When the iron filings are compacted and need to be removed, the electric push rod 15 is activated. Its output end drives the connecting plate 16 and the movable box 12 to move to one side, allowing the movable box 12 to lift the compacted iron filings out of the inner cavity of the recycling box 11. Since the iron filings are formed into a single block, they can be easily removed directly, improving the convenience of iron filings recycling.

[0036] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0037] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A CNC machine tool scrap recycling device, comprising a recycling unit (1), characterized in that: The recycling unit (1) is equipped with a processing unit (2) at its top, and a workbench (3) is provided at the top of the processing unit (2). A second cylinder (4) is provided on both sides of the bottom front end of the workbench (3), and a through groove is provided on one side of the bottom of the workbench (3). The processing unit (2) includes a processing box (21). A motor (22) is fixedly connected to one side of the processing box (21), and a crushing roller (23) is driven by the output shaft of the motor (22). Auxiliary blades (24) are fixedly connected to the front and back of the inner cavity of the processing box (21). The recycling unit (1) includes a recycling box (11), and a movable box (12) is movably connected to the inner cavity of the recycling box (11). A first cylinder (13) is fixedly connected to the top of the recycling box (11), and the output end of the first cylinder (13) extends into the inner cavity of the recycling box (11) and is fixedly connected to a pressure plate (14). Electric push rods (15) are provided on both sides of the recycling box (11), and a connecting plate (16) is fixedly connected to the output end of the electric push rod (15), and one side of the connecting plate (16) is fixedly connected to the movable box (12).

2. The CNC machine tool scrap recycling device as described in claim 1, characterized in that: The bottom of the second cylinder (4) is movably connected to the top of the recycling box (11) via a rotating shaft, and the output end of the second cylinder (4) is movably connected to the workbench (3) via a rotating shaft. The workbench (3) and the processing box (21) are movably connected via a rotating shaft.

3. The CNC machine tool scrap recycling device as described in claim 1, characterized in that: The crushing roller (23) and the auxiliary cutter (24) are engaged with each other, the inner cavity of the processing box (21) is connected to the inner cavity of the through groove, the top of the recycling box (11) is fixedly connected to the bottom of the processing box (21), and the processing box (21) and the recycling box (11) are connected to each other.

4. The CNC machine tool scrap recycling device as described in claim 1, characterized in that: The surface of the electric push rod (15) is fixedly connected to a fixing plate, and one side of the fixing plate is fixedly connected to one side of the recycling bin (11).

5. The CNC machine tool scrap recycling device as described in claim 1, characterized in that: A guide plate (111) is fixedly connected to the upper end of the back of the inner cavity of the recycling bin (11), and a viewing window is provided on the front of the movable box (12).

6. The CNC machine tool scrap recycling device as described in claim 1, characterized in that: The recycling bin (11) has limit grooves (112) on both sides. The connecting plate (16) passes through the inner cavity of the limit groove (112) and is slidably connected to the inner cavity of the limit groove (112).