Cutter head oil injection assembly body of cutting device

By designing the cutting plate oil filling assembly of the cutting device, the automatic transportation of lubricating oil is achieved by using the rotating disc and cotton wire structure, the problem of shutdown of the cutting plate oil filling in the prior art is solved, and the efficiency of the cutting machine is improved.

CN120521131APending Publication Date: 2025-08-22GUANGDONG SHUANGHONG LUDE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510719007.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-08-22

AI Technical Summary

Technical Problem

The existing cutting machine cutter oil filling requires shutdown and lubricating oil filling, resulting in a reduced cutting efficiency.

Method used

Design a cutting device with a cutting device oil filling assembly, and use the rotating disc and cotton wire structure to realize the automatic suction and transportation of lubricating oil, and convey the oil to the cutting knife through suction, so as to achieve no need to shut down the machine and fill oil.

Benefits of technology

It improves the cutting efficiency of the cutting machine, simplifies the oil filling process of the cutting plate, and avoids frequent shutdown operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cutterhead oil injection assembly of a cutting device, and relates to the technical field of cutterhead oil injection, the cutterhead oil injection assembly comprises an assembly seat main body, a cutterhead main body, a connecting rod, a motor, a mounting disc and an air cylinder, and the cutterhead main body is arranged below the assembly seat main body. According to the cutter head oil injection assembly body of the cutting device, oil in the oil inlet hole can enter the first annular cotton silk in the first annular inner groove, so that the center column generates suction force under the action of the movement of the piston, and the suction force can reach the oil suction opening from the oil injection hole through the oil conveying pipe; the first annular cotton silk is arranged on the annular groove, so that oil on the first annular cotton silk is sucked to the second annular cotton silk on the annular groove through the oil suction port, suction force is generated under the movement of the piston of the center column, oil on the second annular cotton silk is sucked, the oil can flow into the cutter head body along the cutting knife, and therefore the cutter head body is lubricated. In this way, when the cutter head body needs to be oiled, oil injection can be easily and conveniently conducted, oil injection does not need to be conducted after machine halt, and therefore the cutting efficiency of the cutting machine is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of cutter disc oiling, in particular to a cutter disc oiling assembly of a cutting device. Background Art

[0002] A cutting machine is an automated device that cuts materials mechanically or numerically. It does not require any molds and can directly control the cutting of materials through system software. Cutting machines are more common in the fabric cutting process. The cutter disc is an important component of the cutting machine and is the core component for performing the cutting action. The cutting knife is installed on the inside of the cutter disc. After a certain period of use, the cutter disc needs to be lubricated to extend its service life.

[0003] In the prior art, when the cutter disc of a cutting machine is oiled, the machine needs to be stopped to add lubricating oil. Frequent addition of lubricating oil is not only troublesome, but also easily leads to a reduction in the cutting efficiency of the cutting machine, which slows down the progress of fabric processing.

[0004] For this purpose, we propose a cutter disc oiling assembly for a cutting device. Summary of the Invention

[0005] The object of the present invention is to provide a cutter disc oiling assembly for a cutting device to solve the problem of the cutter disc oiling being troublesome as mentioned in the above background art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a knife disc oiling assembly of a cutting device, comprising: an assembly seat body, a knife disc body, a connecting rod, a motor, a mounting plate and a cylinder, a knife disc body is arranged below the assembly seat body, the surface of the knife disc body is connected with the connecting rod, the motor is arranged above the assembly seat body, the outer side of the motor is provided with a mounting plate, and the inner side of the mounting plate is provided with a cylinder, the interior of the assembly seat body is respectively provided with a first ring inner groove and a second ring inner groove, the inner side of the second ring inner groove is provided with a bearing, the inner side of the bearing is provided with a rotating disk, the surface of the first ring inner groove is connected with a retaining ring, the inner side of the rotating disk is respectively connected with a fixing column and a center column, the interior of the center column is provided with a fixing cylinder, the interior of the assembly seat body near the first ring inner groove is provided with an oil inlet hole, the inner wall of the first ring inner groove away from the oil inlet hole is provided with an oil outlet hole, and the interior of the first ring inner groove is provided with a first annular cotton thread.

[0007] Preferably, an oil suction port is provided inside the first ring inner groove close to the rotating disk, and an annular groove is provided on the outer surface of the central column.

[0008] Preferably, an oil filling hole is opened inside the annular groove, and a second annular cotton thread is installed on the inner side of the annular groove.

[0009] Preferably, an oil delivery pipe is installed inside the rotating disk near the oil suction port, one end of the oil delivery pipe abuts against the second annular cotton thread, and a through hole is opened inside the fixing cylinder near the oil filling hole.

[0010] Preferably, two groups of the fixing columns are provided on the inner side of the rotating disk, and the inner wall aperture size of the fixing columns matches the diameter size of the connecting rod.

[0011] Preferably, a large gear is installed on the top of the rotating disk, and a small gear is connected to the output end of the motor, and the small gear and the large gear are meshed.

[0012] Preferably, the side of the retaining ring close to the inner groove of the first ring is an arc-shaped slope, the horizontal plane position of the oil inlet is lower than the oil outlet, and the horizontal plane position of the oil suction port is also lower than the oil outlet.

[0013] Preferably, the first annular cotton thread and the second annular cotton thread are both annular structures formed by winding cotton threads.

[0014] Preferably, the rotating disk can rotate via a bearing, and the second annular cotton thread is at the same height as the oil suction port.

[0015] Preferably, the through holes and the oil filling holes are at the same height, and the number of the through holes matches the number of the oil filling holes.

[0016] The oil in the oil pumping hole that is provided with of the present invention is to be oiled to the oil pumping nozzle of the oil pumping nozzle, and the oil in the oil pumping nozzle is oiled to the oil pumping nozzle, and the oil in the oil pumping nozzle is oiled to the oil pumping nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the assembly seat body of the present invention;

[0019] Figure 3 Schematic diagram of the three-dimensional structure of the rotating disk of the present invention;

[0020] Figure 4 Schematic diagram of the three-dimensional structure of the first ring inner groove of the present invention;

[0021] Figure 5 It is a schematic diagram of the three-dimensional cross-section structure of the assembly seat body of the present invention;

[0022] Figure 6 Schematic diagram of the three-dimensional structure of the fixed column of the present invention;

[0023] Figure 7 Schematic diagram of the three-dimensional structure of the central column of the present invention;

[0024] Figure 8 It is a schematic diagram of the three-dimensional exploded structure of the central column of the present invention.

[0025] In the figure: 1. Assembly seat body; 2. Cutter disc body; 3. Connecting rod; 4. Motor; 5. Mounting plate; 6. Cylinder; 7. Inner groove of first ring; 8. Inner groove of second ring; 9. Bearing; 10. Rotating plate; 11. Retaining ring; 12. Fixed column; 13. Center column; 14. Fixed cylinder; 15. Oil inlet hole; 16. Oil outlet hole; 17. First annular cotton thread; 18. Oil suction port; 19. Annular groove; 20. Oil filling hole; 21. Second annular cotton thread; 22. Oil pipe; 23. Through hole. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figures 1-8It can be seen that the present invention provides a technical solution: a cutter disc oiling assembly of a cutting device, comprising: an assembly seat body 1, a cutter disc body 2, a connecting rod 3, a motor 4, a mounting plate 5 and a cylinder 6, a cutter disc body 2 is arranged below the assembly seat body 1, a surface of the cutter disc body 2 is connected to the connecting rod 3, a motor 4 is arranged above the assembly seat body 1, a mounting plate 5 is arranged on the outside of the motor 4, a cylinder 6 is installed on the inside of the mounting plate 5, and a first ring inner groove 7 and a second ring inner groove 7 are respectively opened inside the assembly seat body 1. Inner groove 8, a bearing 9 is installed on the inner side of the second ring inner groove 8, a rotating disk 10 is installed on the inner side of the bearing 9, a retaining ring 11 is connected to the surface of the first ring inner groove 7, the inner side of the rotating disk 10 is respectively connected to a fixing column 12 and a center column 13, a fixing cylinder 14 is installed inside the center column 13, an oil inlet hole 15 is opened on the inner side of the assembly seat body 1 near the first ring inner groove 7, an oil outlet hole 16 is opened on the inner wall of the first ring inner groove 7 away from the oil inlet hole 15, and a first annular cotton thread 17 is installed inside the first ring inner groove 7.

[0028] The cutter disc oiling assembly of the cutting device has a first annular cotton thread 17 that is tightly attached to the inner wall of the first ring inner groove 7. The retaining ring 11 can enable the oil to penetrate into the first annular cotton thread 17 faster, and the oil outlet 16 can discharge the oil in time when too much oil enters to avoid leakage. A hose can be connected to the outside of the oil outlet 16 to recover the leaked oil.

[0029] exist Figure 2-Figure 8 Middle: An oil suction port 18 is provided inside the first ring inner groove 7 close to the rotating disk 10, an annular groove 19 is provided on the outer surface of the center column 13, an oil filling hole 20 is provided inside the annular groove 19, and a second annular cotton thread 21 is installed inside the annular groove 19.

[0030] In the oiling assembly of the cutter disc of the cutting device, the first annular cotton thread 17 and the second annular cotton thread 21 can be replaced by oil cotton thread or cotton rope, and the second annular cotton thread 21 can absorb the oil.

[0031] exist Figure 2 、 Figure 3 、 Figure 6 、 Figure 7 and Figure 8 Middle: An oil delivery pipe 22 is installed inside the rotating disk 10 near the oil suction port 18, and one end of the oil delivery pipe 22 abuts on the second annular cotton thread 21. A through hole 23 is opened inside the fixed cylinder 14 near the oil filling hole 20. Two groups of fixed columns 12 are provided on the inner side of the rotating disk 10. The inner wall aperture size of the fixed column 12 matches the diameter size of the connecting rod 3.

[0032] The oiling assembly of the cutter head of the cutting device can transport the oil on the first annular cotton thread 17 to the second annular cotton thread 21 through the oil pipe 22. The oil pipe 22 is a hollow cylinder, and the cylindrical oil pipe 22 can be replaced by a triangular, square or other special-shaped structure.

[0033] exist Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 Middle: A large gear is installed on the top of the rotating disk 10, and a small gear is connected to the output end of the motor 4. The small gear and the large gear are meshed together. The side of the retaining ring 11 close to the first ring inner groove 7 is an arc-shaped slope. The horizontal plane position of the oil inlet hole 15 is lower than the oil outlet hole 16, and the horizontal plane position of the oil suction port 18 is also lower than the oil outlet hole 16.

[0034] The cutter disc oiling assembly of the cutting device, the motor 4 can drive the small gear to rotate, the small gear can drive the large gear to rotate, and the large gear can drive the rotating disk 10 to rotate.

[0035] exist Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 、 Figure 7 and Figure 8 Middle: The first annular cotton thread 17 and the second annular cotton thread 21 are both annular structures formed by winding cotton threads. The rotating disk 10 can rotate through the bearing 9. The second annular cotton thread 21 is at the same height as the oil suction port 18, the through hole 23 is at the same height as the oil filling hole 20, and the number of the through holes 23 matches the number of the oil filling holes 20.

[0036] The through hole 23 of the oil filling assembly of the cutter disc of the cutting device is communicated with the oil filling hole 20 .

[0037] During specific implementation, the cutting knife is installed between the cutter disc body 2 and the fixed cylinder 14 by bolts. The cutting knife is not drawn in the figure. The ends of the two groups of connecting rods 3 are fixed inside the two groups of fixed columns 12. One end of the cylinder 6 is connected to the top of the fixed cylinder 14 through a pipeline, thereby realizing the piston movement of the center column 13 working up and down. The motor 4 can control the rotation of the rotating disk 10. The oil barrel pipeline can be pre-connected to the oil inlet hole 15. When the inside of the cutter disc body 2 needs to be oiled, the oil inside the oil barrel can be transported to the oil inlet hole 15 through the control valve, and the oil inside the oil inlet hole 15 will enter the first annular cotton thread inside the first ring inner groove 7. 17, at this time, the first annular cotton thread 17 is full of oil. Since the first annular cotton thread 17 is tightly attached to the oil suction port 18, the center column 13 generates suction under the movement of the piston. The suction can reach the oil suction port 18 from the oil filling hole 20 through the oil pipe 22, so that the oil on the first annular cotton thread 17 is sucked to the second annular cotton thread 21 on the annular groove 19 at the oil suction port 18. The second annular cotton thread 21 will also gradually be full of oil, and generate suction under the movement of the piston of the center column 13, sucking the oil on the second annular cotton thread 21, and then entering the cutting knife inside the fixed cylinder 14 through the oil filling hole 20 and the through hole 23.

[0038] See Figures 1-8 It can be seen that the oil can flow into the cutter disc body 2 along the cutting knife, thereby lubricating the cutter disc body 2. In this way, the cutter disc body 2 can be simply and conveniently filled with oil when it needs to be filled with oil, without having to stop the machine for filling with oil, thereby improving the cutting efficiency of the cutting machine.

[0039] When oil is supplied to the cutter head 2, the oil in the oil barrel 15 can be delivered to the oil inlet 15 in advance. When oil is supplied to the cutter head 2, the oil in the oil barrel 15 can be delivered to the oil inlet 15 through the control valve. The oil in the oil inlet 15 will enter the first annular cotton thread 17 inside the first ring inner groove 7. At this time, the first annular cotton thread 17 is full of oil, and the second annular cotton thread 21 will also gradually be full of oil. Suction is generated under the piston movement of the center column 13 to absorb the oil on the second annular cotton thread 21, and then enter the cutting knife inside the fixed cylinder 14 through the oil filling hole 20 and the through hole 23. The oil can flow along the cutting knife to the cutter head 2, thereby lubricating the cutter head 2. In this way, the cutter head 2 can be simply and conveniently filled with oil when it needs to be filled with oil, without having to stop the machine for oiling, thereby improving the cutting efficiency of the cutting machine. The content not described in detail in this description belongs to the existing technology well known to professional and technical personnel in this field.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cutter head oiling assembly for a cutting device, comprising: The assembly seat body (1), the cutter head body (2), the connecting rod (3), the motor (4), the mounting plate (5) and the cylinder (6) are characterized by: A cutter head body (2) is provided below the assembly seat body (1), a connecting rod (3) is connected to the surface of the cutter head body (2), a motor (4) is provided above the assembly seat body (1), a mounting plate (5) is provided on the outside of the motor (4), and a cylinder (6) is installed on the inside of the mounting plate (5); The assembly seat body (1) is provided with a first ring inner groove (7) and a second ring inner groove (8) respectively. A bearing (9) is installed on the inner side of the second ring inner groove (8). A rotating disk (10) is installed on the inner side of the bearing (9). A retaining ring (11) is connected to the surface of the first ring inner groove (7). A fixing column (12) and a center column (13) are connected to the inner side of the rotating disk (10). A fixing cylinder (14) is installed inside the center column (13). An oil inlet hole (15) is provided on the inner wall of the assembly seat body (1) close to the first ring inner groove (7). An oil outlet hole (16) is provided on the inner wall of the first ring inner groove (7) away from the oil inlet hole (15). A first annular cotton thread (17) is installed inside the first ring inner groove (7).

2. The cutter head oiling assembly of a cutting device according to claim 1, characterized in that: An oil suction port (18) is provided inside the first inner ring groove (7) close to the rotating disk (10), and an annular groove (19) is provided on the outer surface of the central column (13).

3. The cutter head oiling assembly of a cutting device according to claim 2, characterized in that: An oil filling hole (20) is provided inside the annular groove (19), and a second annular cotton thread (21) is installed inside the annular groove (19).

4. The cutter head oiling assembly of a cutting device according to claim 2, characterized in that: An oil delivery pipe (22) is installed inside the rotating disk (10) near the oil suction port (18), one end of the oil delivery pipe (22) abuts against the second annular cotton thread (21), and a through hole (23) is opened inside the fixing cylinder (14) near the oil filling hole (20).

5. The cutter head oiling assembly of a cutting device according to claim 4, characterized in that: Two groups of the fixed columns (12) are provided on the inner side of the rotating disk (10), and the inner wall aperture size of the fixed columns (12) matches the diameter size of the connecting rod (3).

6. The cutter head oiling assembly of a cutting device according to claim 4, characterized in that: A large gear is installed on the top of the rotating disk (10), and a small gear is connected to the output end of the motor (4), and the small gear and the large gear are meshed.

7. The cutter head oiling assembly of a cutting device according to claim 1, characterized in that: The side of the retaining ring (11) close to the first ring inner groove (7) is an arc-shaped slope surface, the horizontal plane position of the oil inlet hole (15) is lower than the oil outlet hole (16), and the horizontal plane position of the oil suction port (18) is also lower than the oil outlet hole (16).

8. The cutter head oiling assembly of a cutting device according to claim 4, characterized in that: The first annular cotton thread (17) and the second annular cotton thread (21) are both annular structures formed by winding cotton threads.

9. The cutter head oiling assembly of a cutting device according to claim 5, characterized in that: The rotating disk (10) can rotate via a bearing (9), and the second annular cotton thread (21) is at the same height as the oil suction port (18).

10. The cutter head oiling assembly of a cutting device according to claim 4, characterized in that: The through holes (23) and the oil filling holes (20) are at the same height, and the number of the through holes (23) matches the number of the oil filling holes (20).