A reed polishing device that facilitates replacement of the abrasive

By coordinating the drive rod and the center wheel, the position of the limit seat is adjusted, and the limit seat is used to clamp and fix the abrasive. This solves the problem of complex abrasive replacement in the prior art, and simplifies the replacement process and improves efficiency.

CN224322917UActive Publication Date: 2026-06-05HENAN DASHENG STEEL REED CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN DASHENG STEEL REED CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing reed polishing devices are complicated to operate when changing abrasives, requiring multiple steps and affecting work efficiency.

Method used

By coordinating the drive rod and the center wheel, the position of the limit seat is adjusted, and the limit seat is used to clamp and fix the abrasive, simplifying the assembly and disassembly steps, making the operation simple, time-saving and labor-saving.

Benefits of technology

It simplifies the abrasive replacement process, shortens replacement time, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224322917U_ABST
    Figure CN224322917U_ABST
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Abstract

The utility model discloses a reed piece polishing device convenient to replace abrasive, including base, the upper side rotation connection of base front end has output rod, still include fixed establishment, fixed establishment: it includes mounting seat, limit seat and linkage assembly, the mounting seat sets up in output rod's front end, and the front end of mounting seat is equipped with limit seat respectively, and the middle part of mounting seat front end has placed abrasive, and four limit seats are close to mounting seat inside center one end all with the outer arc surface contact of abrasive, and linkage assembly sets up in the inside of mounting seat, and limit seat is driven by linkage assembly, the right -hand member of base is provided with control switch, and the input of control switch is electrically connected with external power supply, fixed establishment still include connecting plate and fixed plate, this reed piece polishing device convenient to replace abrasive has simplified the dismounting step, and simple operation saves time and labour, and further shorten the time spent in replacing abrasive, improves work efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of reed processing equipment, specifically a reed polishing device that facilitates the replacement of abrasives. Background Technology

[0002] The reed polishing device with easy abrasive replacement is a specialized piece of equipment for polishing and grinding. Its design features include the ability to quickly and easily change the abrasive, ensuring effective polishing of the reed and further improving work efficiency and ease of operation. (Price: Authorization Publication No. CN 213498369) U's patent discloses a grinding and polishing tool with protective functions and easy-to-change grinding heads, including a handle, a movable disc, and a fixed rod. A motor base is fixed to one end of the handle, and a power switch is located on the side of the handle away from the motor base. A baffle is located on the outer side of the handle near the power switch, and a locking ring is connected to one end of the baffle. The movable disc engages with a threaded post. A connecting plate is located on the side of the baffle near the motor base. One end of the fixed rod, passing through the connecting plate, engages with a threaded sleeve on one side of the motor base. In this device, when changing the polishing grinding head, the grinding head needs to be positioned using a snap-fit ​​method, and then locked in place using a locking nut and threaded post. This fixing method often requires multiple steps to install and remove the abrasive, increasing the complexity of the operation. The time spent by the operator changing the polishing grinding head is relatively long, affecting work efficiency. Therefore, we propose a reed polishing device that facilitates abrasive replacement. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a reed polishing device that facilitates the replacement of abrasives. By cooperating with the drive rod and the central wheel, the position of the limiting seat can be adjusted. Finally, the limiting seat is used to clamp and fix the abrasive, which simplifies the assembly and disassembly steps, makes the operation simple, saves time and effort, further shortens the time spent replacing abrasives, improves work efficiency, and can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a reed polishing device that facilitates abrasive replacement, comprising a base, an output rod rotatably connected to the upper side of the front end of the base, and a fixing mechanism;

[0005] The fixing mechanism includes a mounting base, limiting seats, and a linkage component. The mounting base is located at the front end of the output rod. Each front end of the mounting base has a limiting seat, and the abrasive is placed in the middle of the front end of the mounting base. The end of each of the four limiting seats near the center of the mounting base contacts the outer arc surface of the abrasive. The linkage component is located inside the mounting base. The limiting seats are driven by the linkage component. Through the cooperation of the drive rod and the center wheel, the position of the limiting seats can be adjusted. Finally, the limiting seats are used to clamp and fix the abrasive, simplifying the assembly and disassembly steps, making the operation simple, saving time and effort, further shortening the time spent changing the abrasive, and improving work efficiency.

[0006] Furthermore, a control switch is provided at the right end of the base. The input end of the control switch is electrically connected to an external power source, which can regulate the electrical components inside the device.

[0007] Furthermore, the fixing mechanism also includes connecting plates and fixing plates. The connecting plates are slidably connected to the sliding grooves provided on the front side inside the mounting base. Each of the four connecting plates has a fixing plate at its front end. The fixing plates are all located outside the mounting base. Each of the four fixing plates has a limit seat fixedly connected to its front end. The connecting plates are all installed in conjunction with the linkage components, which can drive the limit seats to move.

[0008] Furthermore, the linkage assembly includes a drive rod, an adjusting rod, and a central wheel. The drive rods are respectively located at the rear end of the connecting plate. The adjusting rod is rotatably connected to the middle of the rear wall of the mounting base. A central wheel is provided on the front side of the outer arc surface of the adjusting rod. An adjusting groove is provided at the front end of the central wheel. The rear ends of the four drive rods are respectively located inside the longitudinally adjacent adjusting grooves, which can drive the connecting plate to move through the drive rods.

[0009] Furthermore, the linkage assembly also includes a worm gear, a crossbar, a worm, and an adjustment knob. The worm gear is located on the rear side of the outer arc surface of the adjustment rod. The crossbar is rotatably connected to the lower side inside the mounting base. A worm is located in the middle of the outer arc surface of the crossbar. The worm gear meshes with the worm. An adjustment knob is located on the right side of the outer arc surface of the crossbar. The lower side of the outer arc surface of the adjustment knob passes through a clearance groove opened on the rear side of the bottom wall of the mounting base and extends to the outside of the mounting base, enabling the adjustment rod to drive the central wheel to rotate.

[0010] Furthermore, a motor is provided on the upper side of the rear end of the base. The front end of the motor output shaft is fixedly connected to the rear end of the output rod, and the input end of the motor is electrically connected to the output end of the control switch, so that the mounting base can be rotated through the output rod.

[0011] Furthermore, the base has a mounting cylinder at its front end, the output rod is located inside the mounting cylinder, and a protective cover is provided at the front end of the mounting cylinder. The mounting base and abrasive are both located under the protective cover. The protective cover can prevent debris generated during the polishing process from flying everywhere and protect the operator's eyes, face and body from injury.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This reed polishing device, which facilitates the replacement of abrasives, has the following advantages:

[0013] By using the drive rod and the center wheel, the position of the limit seat can be adjusted. Finally, the limit seat is used to clamp and fix the abrasive, which simplifies the assembly and disassembly steps, makes the operation simple, saves time and effort, further shortens the time spent changing the abrasive, and improves work efficiency. Attached Figure Description

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

[0015] Figure 2 This is a schematic diagram of the front sectional structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the mounting base of this utility model.

[0018] In the diagram: 1. Base, 2. Control switch, 3. Output rod, 4. Fixing mechanism, 41. Mounting seat, 42. Connecting plate, 43. Fixing plate, 44. Limiting seat, 45. Linkage assembly, 451. Drive rod, 452. Adjusting rod, 453. Center wheel, 454. Worm gear, 455. Crossbar, 456. Worm, 457. Adjusting knob, 5. Abrasive, 6. Motor, 7. Mounting cylinder, 8. Protective cover. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This embodiment provides a technical solution: a reed polishing device that facilitates abrasive replacement, including a base 1, an output rod 3 rotatably connected to the upper side of the front end of the base 1, and a fixing mechanism 4;

[0021] Fixing mechanism 4 includes a mounting base 41, limiting seats 44, and a linkage assembly 45. The mounting base 41 is located at the front end of the output rod 3. Each of the four limiting seats 44 has a limiting seat 44 at its front end. An abrasive 5 is placed in the middle of the front end of the mounting base 41. The end of each of the four limiting seats 44 near the center of the interior of the mounting base 41 contacts the outer arc surface of the abrasive 5. The linkage assembly 45 is located inside the mounting base 41, and the limiting seats 44 are driven by the linkage assembly 45. The fixing mechanism 4 also includes connecting plates 42 and fixing plates 43. The connecting plates 42 are slidably connected to the sliding grooves provided on the front side inside the mounting base 41. Each of the four connecting plates 42 has a fixing plate 43 at its front end. The fixing plates 43 are all located outside the mounting base 41, and the front ends of the four fixing plates 43 are fixedly connected. The limiting seat 44 and the connecting plate 42 are both installed in conjunction with the linkage assembly 45. The linkage assembly 45 includes a drive rod 451, an adjusting rod 452, and a central wheel 453. The drive rods 451 are respectively located at the rear end of the connecting plate 42. The adjusting rod 452 is rotatably connected to the middle of the rear wall of the mounting base 41. The central wheel 453 is provided on the front side of the outer arc surface of the adjusting rod 452. The front end of the central wheel 453 is provided with an adjusting groove. The rear ends of the four drive rods 451 are respectively located inside the longitudinally adjacent adjusting grooves. The linkage assembly 45 also includes a worm gear 454, a crossbar 455, a worm 456, and an adjusting knob 457. The worm gear 454 is located on the rear side of the outer arc surface of the adjusting rod 452. The crossbar 455 is rotatably connected to the lower side inside the mounting base 41. A worm gear 456 is located in the middle of the outer arc surface of the crossbar 455. A worm wheel 454 meshes with the worm gear 456. An adjustment knob 457 is located on the right side of the outer arc surface of the crossbar 455. The lower side of the outer arc surface of the adjustment knob 457 passes through a clearance groove opened on the rear side of the bottom wall of the mounting base 41 and extends to the outside of the mounting base 41. When the operator rotates the adjustment knob 457, the adjustment knob 457 drives the worm gear 456 to rotate through the crossbar 455. During the rotation of the worm gear 456, it drives the worm wheel 454 to rotate through the meshing connection. During the rotation of the worm wheel 454, it drives the central wheel 453 to rotate through the adjustment rod 452. At this time, the drive rod 451 slides inside the adjustment groove and rotates relative to the adjustment groove, thereby causing the central wheel 453 to rotate. The connecting plate 42 is moved by the drive rod 451. The adjustment groove does not intersect with the central axis of the adjustment rod 452. The central axes of the four drive rods 451 are all parallel to the central axis of the adjustment rod 452. The connecting plate 42 moves the limiting seat 44 through the fixing plate 43. The abrasive 5 is a diamond grinding head. The diamond grinding head has high hardness and wear resistance, which can provide excellent polishing effect and long service life. Through the cooperation of the drive rod 451 and the central wheel 453, the position of the limiting seat 44 can be adjusted. Finally, the limiting seat 44 is used to clamp and fix the abrasive 5, which simplifies the assembly and disassembly steps, makes the operation simple, saves time and effort, further shortens the time spent replacing the abrasive 5, and improves work efficiency.

[0022] Among them, a control switch 2 is provided on the right end of the base 1. The input end of the control switch 2 is electrically connected to an external power supply and can regulate the electrical components inside the equipment.

[0023] The base 1 has a motor 6 installed on the upper side of its rear end. The front end of the output shaft of the motor 6 is fixedly connected to the rear end of the output rod 3. The input end of the motor 6 is electrically connected to the output end of the control switch 2. The motor 6 starts to run when the control switch 2 is activated. The output shaft of the motor 6 drives the output rod 3 to rotate. During the rotation of the output rod 3, the mounting base 41 drives the connecting plate 42 to rotate. The connecting plate 42 drives the limit seat 44 to rotate through the fixing rod 43. The limit seat 44 drives the abrasive 5 to rotate, thereby grinding the reed blade through the abrasive 5.

[0024] The base 1 has a mounting cylinder 7 at its front end, the output rod 3 is located inside the mounting cylinder 7, the mounting cylinder 7 has a protective cover 8 at its front end, the mounting seat 41 and the abrasive 5 are both located under the protective cover 8, the protective cover 8 can prevent the debris generated during the polishing process from flying everywhere, and protect the operator's eyes, face and body from injury.

[0025] The working principle of the reed polishing device with easy abrasive replacement provided by this utility model is as follows: During the use of the reed polishing device with easy abrasive replacement, the operator moves the reed to be polished to the underside of the abrasive 5 through an external device, and makes the abrasive contact with the outer arc surface of the abrasive 5. Then, by controlling the switch 2, the motor 6 starts to run. The output shaft of the motor 6 drives the output rod 3 to rotate. During the rotation of the output rod 3, it drives the connecting plate 42 to rotate through the mounting base 41. The connecting plate 42 drives the limiting seat 44 to rotate through the fixing rod 43. The limiting seat 44 drives the abrasive 5 to rotate, thereby polishing the reed through the abrasive 5. The abrasive 5 is made of gold. Diamond grinding heads, characterized by high hardness and wear resistance, provide excellent polishing results and a long service life. The protective cover 8 prevents debris from flying everywhere during polishing, protecting the operator's eyes, face, and body from injury. When the abrasive 5 needs to be replaced, the operator rotates the adjustment knob 457. During rotation, the knob 457 drives the worm gear 456 via the crossbar 455. The worm gear 456, in turn, drives the worm wheel 454 through a meshing connection. The worm wheel 454, in turn, drives the central wheel 453 via the adjustment rod 452. At this time, the drive rod 451 slides and rotates within the adjustment groove. Rotating the adjustment slots causes the center wheel 453 to move the connecting plate 42 via the drive rod 451. All four adjustment slots do not intersect the central axis of the adjustment rod 452, and the central axes of the four drive rods 451 are parallel to the central axis of the adjustment rod 452. The connecting plate 42 moves the limiting seat 44 via the fixing plate 43. At this time, the distance between the limiting seats 44 gradually increases until the limiting seats 44 separate from the abrasive 5. After the operator removes the old abrasive 5, a new abrasive 5 is placed in front of the mounting base 41. Then, the operator rotates the adjustment knob 457 in the opposite direction. During rotation, the adjustment knob 457 drives the worm gear via the crossbar 455. When the worm gear 456 rotates, it drives the worm wheel 454 to rotate through meshing. The worm wheel 454, in turn, drives the center wheel 453 to rotate through the adjusting rod 452. At this time, the driving rod 451 slides inside the adjusting groove and rotates relative to the adjusting groove, thereby causing the center wheel 453 to drive the connecting plate 42 to move through the driving rod 451. The connecting plate 42 then drives the limiting seat 44 to move through the fixing plate 43. At this time, the distance between the limiting seats 44 gradually decreases, and then the limiting seat 44 contacts the outer arc surface of the abrasive 5. Finally, the limiting seat 44 limits and fixes the abrasive 5, thereby realizing the replacement of the abrasive 5.

[0026] It is worth noting that the motor 6 disclosed in the above embodiments can be ECMA-C20604RS, and the control switch 2 is provided with a control button corresponding to the motor 6 for controlling its switching.

[0027] 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 reed polishing device for easy abrasive replacement, comprising a base (1), wherein an output rod (3) is rotatably connected to the upper side of the front end of the base (1), characterized in that: It also includes fixed mechanisms (4); Fixed mechanism (4): It includes mounting base (41), limiting seat (44) and linkage component (45). The mounting base (41) is located at the front end of the output rod (3). The front end of the mounting base (41) is provided with limiting seat (44). Abrasive (5) is placed in the middle of the front end of the mounting base (41). The end of the four limiting seats (44) near the center of the interior of the mounting base (41) is in contact with the outer arc surface of the abrasive (5). The linkage component (45) is located inside the mounting base (41). The limiting seat (44) is driven by the linkage component (45).

2. The reed polishing device for easy abrasive replacement according to claim 1, characterized in that: A control switch (2) is provided at the right end of the base (1), and the input end of the control switch (2) is electrically connected to an external power source.

3. The reed polishing device for easy abrasive replacement according to claim 1, characterized in that: The fixing mechanism (4) further includes a connecting plate (42) and a fixing plate (43). The connecting plate (42) is slidably connected to the sliding groove provided on the front side inside the mounting base (41). The front end of each of the four connecting plates (42) is provided with a fixing plate (43). The fixing plates (43) are all located outside the mounting base (41). The front end of each of the four fixing plates (43) is fixedly connected to a limit seat (44). The connecting plates (42) are all installed in cooperation with the linkage component (45).

4. The reed polishing device for easy abrasive replacement according to claim 3, characterized in that: The linkage assembly (45) includes a drive rod (451), an adjusting rod (452), and a center wheel (453). The drive rod (451) is respectively located at the rear end of the connecting plate (42). The adjusting rod (452) is rotatably connected to the middle of the rear wall of the mounting base (41). A center wheel (453) is provided on the front side of the outer arc surface of the adjusting rod (452). An adjusting groove is provided at the front end of the center wheel (453). The rear ends of the four drive rods (451) are respectively located inside the longitudinally adjacent adjusting grooves.

5. The reed polishing device for easy abrasive replacement according to claim 4, characterized in that: The linkage assembly (45) also includes a worm gear (454), a crossbar (455), a worm (456), and an adjustment knob (457). The worm gear (454) is located on the rear side of the outer arc surface of the adjustment rod (452). The crossbar (455) is rotatably connected to the lower side inside the mounting base (41). The worm (456) is located in the middle of the outer arc surface of the crossbar (455). The worm gear (454) meshes with the worm (456). The adjustment knob (457) is located on the right side of the outer arc surface of the crossbar (455). The lower side of the outer arc surface of the adjustment knob (457) passes through the clearance groove opened on the rear side of the bottom wall of the mounting base (41) and extends to the outside of the mounting base (41).

6. The reed polishing device for easy abrasive replacement according to claim 2, characterized in that: A motor (6) is provided on the upper side of the rear end of the base (1). The front end of the output shaft of the motor (6) is fixedly connected to the rear end of the output rod (3). The input end of the motor (6) is electrically connected to the output end of the control switch (2).

7. The reed polishing device for easy abrasive replacement according to claim 1, characterized in that: The base (1) has a mounting cylinder (7) at its front end, the output rod (3) is located inside the mounting cylinder (7), the mounting cylinder (7) has a protective cover (8) at its front end, and the mounting seat (41) and abrasive (5) are both located on the lower side of the protective cover (8).