Fishing rod inserting end polishing device

By using a ruler and indicator rod in conjunction with a baffle and push block, the problem of inconsistent grinding at the fishing rod splice end was solved, achieving uniformity in the length and accuracy of the position of the fishing rod splice end, thus improving the quality of the fishing rod and the applicability of the equipment.

CN223961005UActive Publication Date: 2026-03-03WEIHAI NEW ELEMENT SPORTS GOODS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing equipment cannot guarantee uniform length and accurate positioning when grinding the splice end of fishing rods, resulting in inconsistent rod quality.

Method used

The device uses a combination of a ruler, indicator rod, fixing frame, baffle, push block and motor drive. The baffle position is adjusted by the ruler and indicator rod, the fishing rod is rotated by the motor and moved by the push block, ensuring that the grinding length of the plug end is consistent.

Benefits of technology

This achieved uniformity in the grinding length and accuracy in the position of the fishing rod splice ends, improving the assembly quality of the fishing rods and the applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fishing rod production equipment, in particular to a fishing rod inserting end polishing device which comprises a workbench, the upper end of the workbench is fixedly connected with a screw, a graduated scale, two first supporting seats distributed left and right and two sets of second supporting seats distributed left and right, and a driving roller is rotationally connected between the two first supporting seats. A driven roller is rotationally connected between the two second supporting seats in each set of second supporting seats, a baffle is slidably connected to the upper end of the workbench, a fixing frame is fixedly connected to the front end of the baffle, a long hole is formed in the upper end face of the fixing frame, and a first electric telescopic rod is connected to the upper end of the workbench through a position adjusting piece; the output end of the first electric telescopic rod is fixedly connected with a push block. According to the fishing rod polishing device, the lengths of the inserting ends of the same batch of fishing rods can be polished to be uniform, the polishing positions are more accurate, the lengths of the inserting ends of the fishing rods produced in the same batch are the same, and the complete and same fishing rods can be finally assembled.
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Description

Technical Field

[0001] This utility model relates to the technical field of fishing rod production equipment, and in particular to a fishing rod splice end grinding device. Background Technology

[0002] The most common fishing rods on the market are telescopic fishing rods, which are composed of multiple carbon fiber sections. During the production of telescopic fishing rods, in order to facilitate the insertion of adjacent carbon fiber sections, the outer surface of the insertion end of the carbon fiber section needs to be ground to a size that allows it to be inserted into another carbon fiber section.

[0003] Chinese Utility Model Patent Application No. 202121843395.3 discloses a grinding device for the end of a carbon fiber fishing rod. The transparent protective cover can block the waste generated during the grinding process and increases the distance between the worker and the grinding wheel, greatly improving the safety and health of the worker. The dust collection cylinder, dust discharge pipe and dust collection box in the dust removal structure can collect the waste, eliminating the need for subsequent cleaning by the worker.

[0004] However, when using the aforementioned patent, operators need to manually hold the fishing rod and use a grinding wheel to grind the rod's connector end. At this time, the length of the grinding of the fishing rod connector end cannot be guaranteed, and the position of the grinding of the fishing rod connector end is not accurate enough. This results in the connector ends of a batch of fishing rods being of different lengths and uneven, making it impossible to guarantee uniformity. In addition, the surface of the fishing rod other than the connector end is also easily ground, which affects the assembly of the fishing rod and ultimately affects the quality of the fishing rod. Therefore, it is necessary to design a fishing rod connector end grinding device. Summary of the Invention

[0005] In view of this, the present invention provides a fishing rod splice end grinding device. The main technical problem to be solved is that when grinding the splice ends of a batch of fishing rods using existing equipment, it is impossible to guarantee that the length of the grinding splice ends is uniform and the position is accurate.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a fishing rod splice end grinding device, comprising a worktable, a screw, a scale, two left-right distributed first support seats, and two sets of left-right distributed second support seats fixedly connected to the upper end of the worktable, a drive roller rotatably connected between the two first support seats, a first motor fixedly connected to the left end of the left first support seat, the output shaft end of the first motor fixedly connected to the drive roller, two second support seats in each set, a driven roller rotatably connected between each pair of second support seats, the driven roller being located at the rear end of the drive roller, and a fishing rod being placed on the upper end of both the drive roller and the driven roller, a support frame being provided between the two driven rollers, the support frame being located on the worktable and slidably connected to the worktable, the support frame rotating inwards... A grinding wheel is movably connected to the support frame. A second motor is fixedly connected to the right end of the support frame. The output shaft of the second motor is fixedly connected to the grinding wheel. A baffle is slidably connected to the upper end of the worktable. The baffle is located between the drive roller and the driven roller. A fixed frame is fixedly connected to the front end of the baffle. The fixed frame is located at the lower end of the drive roller. An elongated hole is opened on the upper end face of the fixed frame. A screw is located in the elongated hole and passes through the fixed frame through the elongated hole. A nut is threaded onto the circumferential surface of the screw. The nut is located at the upper end of the fixed frame. An indicator rod is fixedly connected to the front end of the fixed frame, and the indicator rod points to a scale. A first electric telescopic rod is connected to the upper end of the worktable through a position adjustment component. A push block is fixedly connected to the output end of the first electric telescopic rod, and the push block is located at the right end of the baffle.

[0007] By adopting the above technical solution, the length of the grinding of the fishing rod connector can be limited, so that the final grinding length of the connector of a batch of fishing rods is more uniform.

[0008] Furthermore, the scale is composed of multiple scale lines, with the rightmost scale line being the 0 scale line, which is on the same horizontal line as the right end face of the grinding wheel, and the tip of the indicator rod is on the same horizontal line as the right end face of the baffle.

[0009] By adopting the above technical solution, the distance between the right end face of the grinding wheel and the right end face of the baffle is the length of the fishing rod insertion end that needs to be ground. The presence of the indicator rod makes it easier for operators to adjust the position of the baffle more accurately, so that the baffle can more accurately restrict the fishing rod.

[0010] Furthermore, a second electric telescopic rod is fixedly connected to the upper end of the workbench via a fixed base, and the output end of the second electric telescopic rod is fixedly connected to the support frame.

[0011] By adopting the above technical solution, the second electric telescopic rod cooperates with the support frame to facilitate the adjustment of the position of the grinding wheel in the front and back directions, so that the grinding wheel can accurately grind the fishing rod.

[0012] Furthermore, the left-side end face of the baffle is T-shaped, and the minimum width of the baffle is less than the distance between the driven roller and the driving roller.

[0013] By adopting the above technical solution, the position of the baffle can be easily adjusted left and right, so that the baffle can move smoothly between the drive roller and the driven roller.

[0014] Furthermore, the left-side end face of the push block is I-shaped, and the push block corresponds to the position between the drive roller and the driven roller. The push block consists of three parts: upper, middle, and lower. The middle position of the push block corresponds to the gap between the drive roller and the driven roller, and the minimum width of the push block is located in the middle part. The minimum width of the push block is less than the distance between the drive roller and the driven roller.

[0015] By adopting the above technical solution, the pusher plate can smoothly enter between the drive roller and the driven roller, and push the fishing rod to move. Under the push of the pusher plate, the grinding wheel can easily grind different positions on the end of the fishing rod.

[0016] Furthermore, the position adjustment component includes a third support seat, a threaded rod, and a movable seat. Two sets of third support seats distributed front and rear are fixedly connected to the upper end of the worktable. Both sets of third support seats are located at the right end of the drive roller. Each set of third support seats has two seats, which are distributed left and right. The threaded rod is rotatably connected between the sets of third support seats at the front end, and a guide rod is fixedly connected between the sets of third support seats at the rear end. The movable seat is threadedly connected to the circumferential surface of the threaded rod. The guide rod passes through the movable seat, and the movable seat is slidably connected to the guide rod. The first electric telescopic rod is fixedly installed inside the movable seat.

[0017] By adopting the above technical solution, it is convenient to adjust the position of the first electric telescopic rod and the push plate in the left and right directions, so that the push plate can be located at the right end of different length fishing rods before the first electric telescopic rod is activated, so as to push different length fishing rods to the left.

[0018] By employing the above technical solution, the fishing rod connector grinding device of this utility model has at least the following beneficial effects:

[0019] 1. Compared with the prior art, this fishing rod splice end grinding device, through the cooperation of a scale, indicator rod, fixing frame, baffle, push plate, drive roller and first electric telescopic rod, can grind the splice ends of the same batch of fishing rods to a uniform length, and the grinding position is more accurate. This ensures that the splice ends of the fishing rods produced in the same batch are ground to the same length, so as to facilitate the final assembly into complete and identical fishing rods. Moreover, the quality is not easily affected by the different lengths of the splice ends. In addition, during the grinding process, the fishing rod can rotate under the action of the drive roller and slowly move to the left under the action of the push plate, so that the splice end of the fishing rod is ground more evenly.

[0020] 2. Compared with the existing technology, this fishing rod splice end grinding device, through the cooperation of the fixed frame, elongated hole, screw, indicator rod, nut and scale, can conveniently adjust the position of the baffle in a timely manner, so that the distance between the baffle and the grinding wheel changes. At this time, for different fishing rods with different required splice end lengths, the splice end can be accurately ground, thus improving the practicality and applicability of the overall equipment. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the present utility model from the front view.

[0022] Figure 2 This is a schematic diagram of the overall structure of the rear view of this utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the overall structure of this utility model from the right side.

[0025] Legend:

[0026] 1. Workbench; 2. Scale; 3. Baffle; 4. Fixture; 5. Nut; 6. Long hole; 7. Screw; 8. Grinding wheel; 9. Support frame; 10. Drive roller; 11. First motor; 12. Driven roller; 13. First support seat; 14. Second support seat; 15. Threaded rod; 16. Moving seat; 17. First electric telescopic rod; 18. Push block; 19. Second electric telescopic rod; 20. Third support seat; 21. Indicator rod; 22. Second motor. Detailed Implementation

[0027] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0028] Reference Figure 1-4 The present invention provides a fishing rod splice end grinding device, including a workbench 1. The upper end of the workbench 1 is fixedly connected to a screw 7, a scale 2, two left and right distributed first support seats 13 and two sets of left and right distributed second support seats 14. A drive roller 10 is rotatably connected between the two first support seats 13. A first motor 11 is fixedly connected to the left end of the left first support seat 13. The output shaft end of the first motor 11 is fixedly connected to the drive roller 10. Each set of second support seats 14 is provided with two, and a driven roller 12 is rotatably connected between each set of second support seats 14. The driven roller 12 is located at the rear end of the drive roller 10, and the upper ends of the drive roller 10 and the driven roller 12 are together placed on the fishing rod. The first motor 11 drives the drive roller 10 to rotate, and the drive roller 10 and the driven roller 12 cooperate to drive the fishing rod on it to rotate.

[0029] A support frame 9 is provided between the two driven rollers 12. The support frame 9 is located on the worktable 1 and is slidably connected to the worktable 1. A grinding wheel 8 is rotatably connected inside the support frame 9. A second motor 22 is fixedly connected to the right end of the support frame 9. The output shaft end of the second motor 22 is fixedly connected to the grinding wheel 8. The second motor 22 drives the grinding wheel 8 to rotate forward, and the drive roller 10 drives the fishing rod to rotate in reverse. The grinding wheel 8 performs uniform grinding work on the rotating fishing rod insertion end all around.

[0030] like Figure 1 As shown, a baffle 3 is slidably connected to the upper end of the worktable 1. The baffle 3 is located between the drive roller 10 and the driven roller 12. A fixing frame 4 is fixedly connected to the front end of the baffle 3. The fixing frame 4 is located at the lower end of the drive roller 10. An elongated hole 6 is opened on the upper end face of the fixing frame 4. A screw 7 is located in the elongated hole 6 and passes through the fixing frame 4 through the elongated hole 6. A nut 5 is threadedly connected to the circumferential surface of the screw 7. The nut 5 is located at the upper end of the fixing frame 4. An indicator rod 21 is fixedly connected to the front end of the fixing frame 4, and the indicator rod 21 points to the scale 2. The upper end of the worktable 1 is connected to the position adjustment component. A first electric telescopic rod 17 is connected, and a push block 18 is fixedly connected to the output end of the first electric telescopic rod 17. The push block 18 is located at the right end of the baffle 3. The baffle 3 can limit the range of leftward movement of the fishing rod to avoid excessive movement of the fishing rod and causing excessive grinding. The push block 18 can drive the fishing rod to move slowly to the left, so that different positions of the fishing rod insertion end can be ground by the grinding wheel 8. In this way, for the fishing rod that is restricted by the baffle 3 and moves while rotating, the grinding wheel 8 not only grinds more evenly, but also grinds the length of the fishing rod insertion end more accurately.

[0031] like Figure 4As shown, the scale 2 consists of multiple graduation lines, with the rightmost line being the 0 graduation line. This 0 graduation line is on the same horizontal line as the right end face of the grinding wheel 8. The tip of the indicator rod 21 is on the same horizontal line as the right end face of the baffle 3. During operation, the distance from the right end face of the grinding wheel 8 to the right end face of the baffle 3 is the length of the fishing rod connector end to be ground. The presence of the indicator rod 21 allows the operator to more accurately adjust the position of the baffle 3, enabling the baffle 3 to more accurately restrict the fishing rod, thus resulting in a more accurate length of the final ground fishing rod connector end.

[0032] like Figure 2 As shown, a second electric telescopic rod 19 is fixedly connected to the upper end of the workbench 1 via a fixed base, and the output end of the second electric telescopic rod 19 is fixedly connected to the support frame 9. During operation, the second electric telescopic rod 19 cooperates with the support frame 9 to facilitate the adjustment of the position of the grinding wheel 8 in the front and back directions, so that the grinding wheel 8 can accurately grind the fishing rod.

[0033] like Figure 1 As shown, the left-viewed end face of the baffle 3 is T-shaped, and the minimum width of the baffle 3 is less than the distance between the driven roller 12 and the driving roller 10. The left-viewed end face of the push block 18 is I-shaped. The push block 18 corresponds to the position between the driving roller 10 and the driven roller 12. The push block 18 consists of three parts: upper, middle, and lower. The middle position of the push block 18 corresponds to the gap between the driving roller 10 and the driven roller 12, and the minimum width of the push block 18 is located in the middle part, which is less than the distance between the driving roller 10 and the driven roller 12. During operation, this allows both the baffle 3 and the push block 18 to smoothly enter between the driving roller 10 and the driven roller 12, thus facilitating the adjustment of the positions of the baffle 3 and the push block 18 respectively, changing the distance between the baffle 3 and the grinding wheel 8. At this time, for different fishing rods, the required insertion end lengths can all be accurately ground, and various fishing rods of different lengths can be pushed by the push block 18.

[0034] For example Figure 1As shown, the position adjustment component includes a third support seat 20, a threaded rod 15, and a movable seat 16. Two sets of third support seats 20 distributed front and rear are fixedly connected to the upper end of the worktable 1. Both sets of third support seats 20 are located at the right end of the drive roller 10. Each set of third support seats 20 has two seats, which are distributed left and right. The threaded rod 15 is rotatably connected between the sets of third support seats 20 at the front end. The guide rod is fixedly connected between the sets of third support seats 20 at the rear end. The movable seat 16 is threadedly connected to the circumferential surface of the threaded rod 15. The guide rod passes through the movable seat 16, and the movable seat 16 is slidably connected to the guide rod. The first electric telescopic rod 17 is fixedly installed in the movable seat 16. During operation, the rotation of the threaded rod 15 can cause the movable seat 16 to move along the guide rod, driving the first electric telescopic rod 17 and the push block 18 to move. This allows for easy adjustment of the positions of the first electric telescopic rod 17 and the push block 18 in the left and right directions, so that the push block 18 can be located at the right end of different length fishing rods before the first electric telescopic rod 17 is activated, so as to push different length fishing rods to the left.

[0035] Working principle:

[0036] In use, adjust the position of the baffle 3 according to the length of the fishing rod's insertion end. For the same batch of fishing rods, this adjustment only needs to be done once. Then, rotate the nut 5 to move it away from the fixing frame 4. Next, move the fixing frame 4, simultaneously moving the baffle 3 and the indicator rod 21 until the value indicated by the indicator rod 21 on the scale 2 matches the desired length of the fishing rod's insertion end to be polished. Stop moving the baffle 3 and retighten the nut 5. Then, place the fishing rod on the drive roller 10 and the driven roller 12, with the insertion end of the fishing rod located to the right of the polishing wheel 8. Simultaneously, control the position adjustment mechanism so that, without activating the first electric telescopic rod 17, the push block 18 is positioned at the far right end of the fishing rod, contacting the right end of the rod. Then, connect an external power source to control the first motor 11 and the second motor 2. 2. When the first electric telescopic rod 17 is in operation, the first motor 11 drives the drive roller 10 to rotate. The drive roller 10 and the driven roller 12 work together to drive the fishing rod to rotate. The operation of the first electric telescopic rod 17 can slowly drive the push block 18 to move to the left, thereby pushing the fishing rod to rotate and move to the left. At the same time, the second motor 22 drives the grinding wheel 8 to rotate. The grinding wheel 8 grinds the fishing rod at different positions around the end of the rod until the leftmost end of the fishing rod touches the baffle 3. At this time, the grinding of the fishing rod end of the rod is completed. The same operation is repeated to grind the end of the same batch of fishing rods. Finally, the length of the grinding end of the fishing rod is uniform and the position is accurate, so that it can be assembled into a complete and identical fishing rod. The quality is not easily affected by the different lengths of the grinding end of the rod.

[0037] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A grinding device for the connector end of a fishing rod, comprising a workbench (1), characterized in that: The upper end of the workbench (1) is fixedly connected to screws (7), a scale (2), two left-right distributed first support seats (13), and two sets of left-right distributed second support seats (14). A drive roller (10) is rotatably connected between the two first support seats (13). A first motor (11) is fixedly connected to the left end of the left first support seat (13). The output shaft end of the first motor (11) is fixedly connected to the drive roller (10). Each set of second support seats (14) has two of them. A driven roller (12) is rotatably connected between the two support bases (14). The driven roller (12) is located at the rear end of the drive roller (10), and a fishing rod is placed on the upper end of both the drive roller (10) and the driven roller (12). A support frame (9) is provided between the two driven rollers (12). The support frame (9) is located on the workbench (1) and is slidably connected to the workbench (1). A grinding wheel (8) is rotatably connected inside the support frame (9). A second motor (2) is fixedly connected to the right end of the support frame (9). 2) The output shaft of the second motor (22) is fixedly connected to the grinding wheel (8). A baffle (3) is slidably connected to the upper end of the worktable (1). The baffle (3) is located between the driving roller (10) and the driven roller (12). A fixing frame (4) is fixedly connected to the front end of the baffle (3). The fixing frame (4) is located at the lower end of the driving roller (10). An elongated hole (6) is opened on the upper surface of the fixing frame (4). The screw (7) is located in the elongated hole (6) and passes through the elongated hole (6). The fixed frame (4) is connected to the screw (7) with a nut (5) threaded on its circumferential surface. The nut (5) is located at the upper end of the fixed frame (4). The front end of the fixed frame (4) is fixedly connected to an indicator rod (21), which points to the scale (2). The upper end of the workbench (1) is connected to a first electric telescopic rod (17) through a position adjustment component. The output end of the first electric telescopic rod (17) is fixedly connected to a push block (18), which is located at the right end of the baffle (3).

2. The fishing rod connector end polishing device according to claim 1, characterized in that: The scale (2) consists of multiple scale lines, with the rightmost scale line being the 0 scale line. This 0 scale line is on the same horizontal line as the right end face of the grinding wheel (8), and the tip of the indicator rod (21) is on the same horizontal line as the right end face of the baffle (3).

3. The fishing rod connector end polishing device according to claim 1, characterized in that: The upper end of the workbench (1) is fixedly connected to a second electric telescopic rod (19) via a fixed seat, and the output end of the second electric telescopic rod (19) is fixedly connected to the support frame (9).

4. The fishing rod connector end polishing device according to claim 1, characterized in that: The left-side end face of the baffle (3) is T-shaped, and the minimum width of the baffle (3) is less than the distance between the driven roller (12) and the driving roller (10).

5. The fishing rod connector end polishing device according to claim 1, characterized in that: The push block (18) has an I-shaped end face when viewed from the left. The push block (18) corresponds to the position between the drive roller (10) and the driven roller (12). The push block (18) consists of three parts: upper, middle and lower. The middle position of the push block (18) corresponds to the gap between the drive roller (10) and the driven roller (12). The minimum width of the push block (18) is located in the middle part. The minimum width of the push block (18) is less than the distance between the drive roller (10) and the driven roller (12).

6. The fishing rod connector end polishing device according to claim 1, characterized in that: The position adjustment component includes a third support seat (20), a threaded rod (15), and a movable seat (16). The upper end of the worktable (1) is fixedly connected to two sets of third support seats (20) distributed front and rear. Both sets of third support seats (20) are located at the right end of the drive roller (10). Each set of third support seats (20) has two seats, which are distributed left and right. The threaded rod (15) is rotatably connected between the set of third support seats (20) at the front end. The guide rod is fixedly connected between the set of third support seats (20) at the rear end. The movable seat (16) is threadedly connected to the circumferential surface of the threaded rod (15). The guide rod passes through the movable seat (16), and the movable seat (16) is slidably connected to the guide rod. The first electric telescopic rod (17) is fixedly installed inside the movable seat (16).

Citation Information

Patent Citations

  • Polishing equipment for end part of carbon fiber fishing rod

    CN216029781U