Drilling chip removal mechanism and equipment provided with same
By designing a drilling chip removal mechanism, the paper scraps are automatically discharged by using a motor to drive the bending parts to rotate, which solves the problem of inconvenient manual cleaning of paper scraps in binding machines and ensures normal operation of the drill bit and stable operation of the machine.
Patent Information
- Application Number
- CN202423244868.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing binding machines, paper scraps can only be manually removed, which is inconvenient to clean, easily clogs the drill bit, and causes machine malfunctions and dust pollution.
A drilling chip removal mechanism was designed, including a fixing component, a bending component, and a chip removal pipe. The bending component is driven by a motor to rotate, which automatically discharges paper chips from the cavity into the chip removal pipe. The structure is simple and easy to disassemble.
It achieves automated paper scrap removal, avoids clogging of the drill bit, ensures normal operation of the drill bit, prevents machine malfunction and dust pollution, and has a fast cleaning speed.
Smart Images

Figure CN223918134U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of drilling paper scraps, in particular to a drilling scrap discharging mechanism and equipment provided with the same. BACKGROUND
[0002] The scrap receiving box for receiving paper scraps in the existing bookbinding machine is fixedly arranged, and can only be manually disassembled and used for discharging paper scraps. However, due to the limited space of the drilling installation position, the installation and disassembly of the scrap receiving box are difficult, and it is very inconvenient to clean the paper scraps. Once the paper scraps are accumulated after continuous drilling, if the paper scraps are not timely discharged, not only the drill will be blocked, and the drill cannot work normally, but also the machine will be seriously damaged, and long-term accumulation of paper scraps will also cause dust pollution, resulting in unstable overall operation. SUMMARY
[0003] The application provides a drilling scrap discharging mechanism and equipment provided with the same, which solves the technical problem that paper scraps can only be manually discharged in the prior art.
[0004] To solve at least one of the above technical problems, the application adopts the technical scheme of:
[0005] A drilling scrap discharging mechanism, comprising a fixing member for connecting a motor and a connecting shaft, the fixing member is provided with a cavity for accommodating paper scraps, and a scrap discharging pipe is arranged on one side of the fixing member and communicates with the cavity; a bending member is arranged in the cavity, and driving the bending member to rotate can promote the paper scraps in the cavity to fall along the curved surface of the bending member and enter the scrap discharging pipe to be automatically discharged.
[0006] Further, the fixing member is configured as an oblong annular structure in cross section, the scrap discharging pipe is arranged on the same side of the connecting shaft, and is arranged at two ends of the fixing member.
[0007] Further, a flange plate is arranged on the upper end surface of the fixing member, and a relay assembly for synchronously driving the connecting shaft and the bending member to rotate is further arranged in the cavity; the relay assembly comprises a groove wheel I connected with the motor and a groove wheel II connected with the bending member, and the groove wheel I is connected with the groove wheel II through a belt.
[0008] Further, a positioning plate for fixing the groove wheel II is further arranged on the flange plate, and a pin for fixing the bending member is arranged below the positioning plate.
[0009] Further, a fixing hole arranged in an upper and lower manner is arranged on the axial height of the pin, and a fixing pin is matched with the fixing hole to connect the bending member with the pin; the fixing pin is configured as a U-shaped pin.
[0010] Further, the pin is provided with a bearing II matched with the groove wheel II, and the bearing II is above the fixed hole.
[0011] Further, the groove wheel I is provided with a short column for sweeping paper scraps at the lower end face, which is arranged at the outer edge of the groove wheel I and downward.
[0012] Further, the coupling shaft is provided with the short column arranged outward; and the groove wheel I is connected with the coupling shaft through the bearing I arranged on the coupling shaft.
[0013] Further, the bending member is a spring member, and the lower end extends to the outlet end of the pipe; and the fixed member is provided with a sweeping hole on the side wall surface close to the bending member, and the sweeping hole is provided with a cover plate for covering the sweeping hole.
[0014] An apparatus is provided with the sweeping mechanism.
[0015] The drilling sweeping mechanism has simple structure and is convenient to disassemble, and can automatically and continuously discharge paper scraps without affecting the drilling work, so that the drilling tool can work normally and avoid failure. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is the perspective view of the drilling sweeping mechanism in the present application;
[0017] Figure 2 is the perspective view of the fixed member in the present application;
[0018] Figure 3 is the exploded view of the drilling sweeping mechanism in the present application;
[0019] Figure 4 is the perspective view of the sweeping mechanism without the fixed member in the present application;
[0020] Figure 5 is the perspective view of the sweeping mechanism without the fixed member in the present application from another angle.
[0021] In the figure:
[0022] 10, motor 20, coupling shaft 21, bearing I
[0023] 22, short column 30, sweeping pipe 40, fixed member
[0024] 41, flange 42, sweeping hole 43, cover plate
[0025] 50, relay assembly 51, groove wheel I 52, groove wheel II
[0026] 53. Belt; 54. Positioning plate; 55. Pin
[0027] 56. Fixing pin; 57. Bearing II; 60. Bending component
[0028] 70. Drill bit Detailed Implementation
[0029] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0030] This embodiment proposes a drilling chip removal mechanism, such as... Figure 1 As shown, the device includes a fixing member 40 for connecting the motor 10 and the connecting shaft 20. The inner side of the fixing member 40 has a cavity for accommodating paper scraps and for mounting the connecting shaft 20. A chip discharge pipe 30 communicating with the cavity is provided on one end side of the fixing member 40. A flexible bending member 60 is provided inside the cavity. Driving the bending member 60 to rotate causes the paper scraps in the cavity to descend along the curved surface of the bending member 60 and enter the chip discharge pipe 30 for automatic discharge.
[0031] like Figure 2 As shown, the cross-section of the fastener 40 is constructed as an elongated oval toroidal structure, and its internal cavity conforms to this structure. Flanges 41 are provided on both the upper and lower ends of the fastener 40. The flange 41 on the upper end extends outward along the outer wall of the fastener 40 body, while the flange 41 on the lower end is the same as the wall of the fastener 40 body. The motor 10 is fixed to the flange 41 on the upper end of the fastener 40. One side of the motor 10 is fixed to the motor 10, and the other side is covered by a positioning plate 54 on the upper end flange 41. Thus, the motor 10 and the positioning plate 54 can seal the upper end, preventing paper scraps from splashing out.
[0032] like Figure 3 As shown, a cover is provided at the lower flange 41 to cover the flange 41, and the chip removal pipe 30 and the connecting shaft 20 are arranged on the cover at the lower end face, respectively, and are located at both ends of the lower end face of the fixing member 40. That is, the connecting shaft 20 is located at the semi-circular end of one end of the fixing member 40, and the chip removal pipe 30 is located at the semi-circular end of the other end. Furthermore, with this closed structure, paper scraps will not overflow or leak from the cover at the lower end face.
[0033] Meanwhile, in order to improve the convenience of chip removal in the fastener 40, a chip removal hole 42 is provided on the side wall of the fastener 40 near the bending member 60, and a cover plate 43 for closing its position is provided on the chip removal hole 42.
[0034] The chip removal pipe 30 is a hose structure, and its upper end surface is provided with a mounting flange, which is directly connected with the lower end surface of the fixing member 40. The bending member 60 is a spiral spring member, and its fixed pitch is 10-12.5 mm. Its lower end surface extends to the outlet of the chip removal pipe 30, that is, its length entering the chip removal pipe 30 is the same as the length of the chip removal pipe 30. The spring member can be driven to rotate, and the paper chips will rotate along the deformed surface of the spring member and fall into the chip removal pipe 30, thereby ensuring that the chip removal is automatically and safely completed.
[0035] As shown in Figures 4-5 , a relay assembly 50 is further arranged in the cavity, which can be used to synchronously drive the rotation of the coupling shaft 20 and the bending member 60. The relay assembly 50 includes a groove wheel one 51 connected with the motor 10 and a groove wheel two 52 connected with the bending member 60. The groove wheel one 51 is connected with the groove wheel two 52 through a belt 53, and both of them are arranged in the cavity. A fixed bearing one 21 is arranged on the coupling shaft 20, and the groove wheel one 51 is connected with the coupling shaft 20 through the bearing one 21 arranged on the coupling shaft 20.
[0036] The output end of the motor 10 is integrally fixed on the flange plate 41 of the upper end surface, and then the groove wheel one 51 is directly connected with the output shaft of the motor 10. The groove wheel one 51 is connected with the groove wheel two 52 through the belt 53, and then the motor 10 can drive the synchronous rotation of the groove wheel one 51 and the groove wheel two 52.
[0037] The flange plate 41 of the upper end surface of the fixing member 40 is further provided with a positioning plate 54 for fixing the groove wheel two 52, and a pin 55 for fixing the bending member 60 is arranged below the positioning plate 54. Correspondingly, the axial height of the pin 55 is provided with an upper and lower fixed hole, and the bending member 60 can be clamped on the outer wall surface of the pin 55 through the cooperation of the fixed pin 56 and the fixed hole, so that the bending member 60 is stably connected with the pin 55. As can be seen from Figure 3 , the fixed pin 56 is configured as a U-shaped pin, and the upper end surface of the bending member 60 can be tightly clamped on the outer wall surface of the pin 55 by the U-shaped fixed pin 56, thereby ensuring the fixing strength of the bending member 60.
[0038] Further, the pin 55 is further provided with a bearing two 57 cooperating with the groove wheel two 52, and the bearing two 57 is located above the fixed hole, so that the pin 55 can be driven to rotate, and the fixed pin 56 for fixing the bending member 60 will not interfere with the belt 53.
[0039] To improve the effectiveness and safety of paper scrap removal, a short post 22 for sweeping paper scraps is provided on the lower end face of the grooved wheel 51. The short post 22 is a screw, which is placed on the lower end face of the grooved wheel 51 near the outer edge of the annulus and is arranged downwards. Its main function is to ensure that the paper scraps discharged from the connecting shaft 20 are swept away by the rotational force of the short post 22, causing them to move towards the curved part 60 and preventing them from accumulating around the grooved wheel 51, thus preventing interference with the normal operation of the grooved wheel 51.
[0040] Correspondingly, a short column 22 arranged laterally outward is also provided on the connecting shaft 20. The short column 22 on the connecting shaft 20 is located inside the cavity and below the short column 22 on the groove wheel 51. Thus, the vertically arranged and horizontally arranged short column 22 can form a bidirectional sweeping rotation force, so that all the paper scraps are swept to the location of the curved member 60.
[0041] During drilling, the motor 10 rotates and drives the connecting shaft 20 to rotate via the first grooved wheel 51. The connecting shaft 20 then drives the drill bit 70 to rotate. Simultaneously, the first grooved wheel 51 drives the second grooved wheel 52 to rotate via a belt. The second grooved wheel 52, through a pin 55 connected to it, drives the spiral bending component 60 to rotate. The spiral bending component 60 extends into the chip removal tube 30 to the same length as the tube, causing paper scraps to rotate within it. The paper scraps move upwards along the interior of the hollow drill bit 70 and are discharged through the hole in the connecting shaft 20, overflowing into the cavity. The short paper scrap sweeping column 22 below the first grooved wheel 51 and on the connecting shaft 22 sweeps the paper scraps to the location of the spiral bending component 60. The spiral bending component 60 then continuously carries the paper scraps from the cavity out of the chip removal tube 30.
[0042] A device comprising a chip removal mechanism as described above.
[0043] The drilling chip removal mechanism designed in this application has a simple structure and is easy to disassemble. It can automatically and continuously remove paper chips without affecting drilling operations. The cleaning speed is fast, and the chips are unlikely to remain in the chamber, preventing clogging of the drill bit and ensuring its normal operation, thus avoiding malfunctions. This application also proposes a device equipped with this chip removal mechanism.
[0044] The embodiments of this application have been described in detail above. These descriptions are merely preferred embodiments and should not be construed as limiting the scope of this application. All equivalent variations and modifications made within the scope of this application should still fall within the patent coverage of this application.
Claims
1. A borehole debris removal mechanism, characterized by, The fixing part for connecting the motor and the coupling shaft is provided with a cavity for accommodating paper scraps, and a scrap discharge pipe is arranged on one side of the fixing part and communicates with the cavity. A bending part is arranged in the cavity, and driving the bending part to rotate can make the paper scraps in the cavity fall along the curved surface of the bending part and enter the scrap discharge pipe to be automatically discharged.
2. A drill chip evacuation mechanism according to claim 1, wherein, The cross section of the fixing part is configured as an oblong annular surface structure, the scrap discharge pipe is arranged on the same side of the coupling shaft and is divided into two ends of the fixing part.
3. A drill chip evacuation mechanism according to claim 1 or 2, characterised in that, A flange plate is arranged on the upper end surface of the fixing part, and a relay assembly is arranged in the cavity and can be used to synchronously drive the coupling shaft and the bending part to rotate. The relay assembly comprises a groove wheel one connected with the motor and a groove wheel two connected with the bending part, and the groove wheel one is connected with the groove wheel two through a belt.
4. A drill chip evacuation mechanism according to claim 3, wherein, A positioning plate for fixing the groove wheel two is further arranged on the flange plate, and a pin is arranged below the positioning plate for fixing the bending part.
5. A drill chip evacuation mechanism according to claim 4, wherein, A fixing hole is arranged on the axial height of the pin, and a fixing pin is arranged in the fixing hole to connect the bending part and the pin. The fixing pin is configured as a U-shaped pin.
6. A drill chip evacuation mechanism according to claim 5, wherein, A bearing two is further arranged on the pin and cooperates with the groove wheel two. The bearing two is arranged above the fixing hole.
7. A drill chip evacuation mechanism according to claim 6, wherein, A short column part for sweeping paper scraps is arranged on the lower end surface of the groove wheel one, and the short column part is arranged on the outer edge of the groove wheel one and faces downward.
8. A drill chip evacuation mechanism according to claim 7, wherein, The short column part is further arranged on the coupling shaft and faces outward. The groove wheel one is connected with the coupling shaft through a bearing one arranged on the coupling shaft.
9. A drill chip evacuating mechanism according to claim 1, wherein The bending part is a spring part, and the lower end of the spring part extends to the outlet end of the scrap discharge pipe. A scrap discharge hole is further arranged on the side wall surface of the fixing part close to the bending part, and a cover plate is arranged on the scrap discharge hole for covering the scrap discharge hole.
10. An apparatus, comprising: The scrap discharge mechanism is arranged on the coupling shaft. The scrap discharge mechanism is arranged on the coupling shaft.