Penholder processing equipment for wooden pencils
By designing automated wooden pencil barrel processing equipment, utilizing belt conveyors, clamping and pressing mechanisms, the problems of low precision and low efficiency of manual operation are solved, achieving highly efficient and precise automated grooving processing.
Patent Information
- Application Number
- CN202520367887.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In the current technology, the processing of wooden pencil barrels mainly relies on manual operation, which has the problems of low precision, low efficiency and high cost.
A tool for processing wooden pencil barrels was designed, comprising a belt conveyor, a clamping mechanism, a grooving mechanism, and a pressing mechanism. The tool achieves automated grooving by driving the coordinated operation of components such as the side frame, rubber roller, cutting wheel, and pressure roller through an electric actuator.
It improves the processing precision and production efficiency of wooden pencil barrels, reduces friction damage, adapts to different board thicknesses and widths, and lowers production costs.
Smart Images

Figure CN223971859U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood pencil processing technology, specifically to a wood pencil barrel processing device. Background Technology
[0002] In the manufacturing process of pencils, the processing of the pencil barrel is a crucial step. Pencil barrels are usually made of wood, and carving curved grooves into the wood to hold the lead is a key step in the barrel processing.
[0003] Currently, the existing technology for grooving wooden pencil barrels mainly relies on manual operation or semi-automated equipment. In manual operation, workers use simple cutting tools to manually groove the wood. This method has many problems. On the one hand, the precision of manual grooving is difficult to guarantee. Due to the subjectivity and instability of human operation, the size and shape of the grooves made by different workers may vary greatly, resulting in mismatched lead placement and affecting the writing performance of the pencil. On the other hand, the efficiency of manual operation is extremely low, which cannot meet the needs of large-scale production and increases production costs. Utility Model Content
[0004] The purpose of this invention is to provide a tool for processing the barrel of a wooden pencil, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A device for processing the barrel of a wooden pencil, comprising:
[0007] A belt conveyor, wherein side frames are provided on both sides of the upper end of the belt conveyor, and a clamping mechanism is provided between the side frames and the belt conveyor;
[0008] A frame is provided at the top center of the belt conveyor, and a slotting mechanism is provided at the center of the frame.
[0009] A second frame is provided at the upper end of the belt conveyor and on both sides of the first frame, and a pressing mechanism is provided in the middle of the second frame.
[0010] Preferably, the clamping mechanism includes a mounting base, with mounting bases provided at both ends of the middle section of the belt conveyor, and an electric push rod three is provided on the back of the mounting base, with the output shaft of the electric push rod three fixedly connected to the side frame;
[0011] Preferably, the clamping mechanism further includes a shaft frame, which is arranged side by side in the center of the front of the side frame, and the upper and lower ends of the shaft frame are movably mounted with rubber rollers via a rotating shaft;
[0012] Preferably, the grooving mechanism includes a lifting plate, which is movably arranged below the top of the first frame. An electric push rod is fixedly installed at the top middle part of the first frame. The output shaft of the electric push rod is fixedly connected to the lifting plate. A mounting frame is provided at the bottom of the lifting plate. Several cutting wheels are arranged side by side in the middle of the mounting frame. A motor is provided on one side of the mounting frame. The output shaft of the motor is sequentially connected to several cutting wheels.
[0013] Preferably, rod slots are provided on both sides of the top end of the frame one, and guide rods matching the rod slots are provided on both sides of the top end of the lifting plate;
[0014] Preferably, the pressing mechanism includes a hanger, which is movably arranged in the middle of the second frame, and an electric push rod is fixedly installed at the top middle of the second frame. The output shaft of the electric push rod is fixedly connected to the hanger, and a pressure roller is horizontally arranged inside the lower part of the hanger.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This is a wooden pencil barrel processing equipment. The clamping mechanism clamps the board through an electric push rod, a three-drive side frame, and rubber rollers, ensuring the board remains stable during transportation and processing. The rubber rollers reduce friction damage to the board surface, and the flexible rotation of the shaft adapts to boards of different thicknesses and widths.
[0017] This type of wooden pencil barrel processing equipment, through the coordinated work of various mechanisms, realizes automated grooving processing of wooden pencil barrel boards, improving production efficiency and processing accuracy. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall main structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the guide rod installation structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the rubber roller mounting structure of this utility model;
[0021] Figure 4 For the present utility model Figure 1 Enlarged view of point A in the middle;
[0022] Figure 5 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0023] Figure 6 For the present utility model Figure 3 Enlarged diagram of point A in the middle.
[0024] In the diagram: 1. Belt conveyor; 2. Side frame; 3. Frame 1; 4. Frame 2; 5. Mounting base; 6. Electric actuator 3; 7. Shaft frame; 8. Rubber roller; 9. Lifting plate; 10. Electric actuator 1; 11. Mounting frame; 12. Cutting wheel; 13. Rod groove; 14. Guide rod; 15. Hanger; 16. Electric actuator 2; 17. Pressure roller. Detailed Implementation
[0025] 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.
[0026] like Figure 1-6 As shown, this utility model provides a technical solution:
[0027] A wooden pencil barrel processing device includes a belt conveyor 1. Side frames 2 are provided on both sides of the upper end of the belt conveyor 1. A clamping mechanism is provided between the side frames 2 and the belt conveyor 1. The clamping mechanism includes a mounting base 5. Mounting base 5 is provided at both ends of the middle part of the belt conveyor 1. An electric push rod 6 is provided on the back of the mounting base 5. The output shaft of the electric push rod 6 is fixedly connected to the side frame 2. The clamping mechanism also includes a shaft frame 7. The shaft frames 7 are arranged side by side in the middle of the front of the side frame 2. Rubber rollers 8 are movably mounted on the upper and lower ends of the shaft frames 7 through a rotating shaft.
[0028] In this embodiment, the clamping mechanism drives the side frame 2 and the rubber roller 8 to clamp the plate through the electric push rod 6, ensuring that the plate remains stable during transportation and processing. The rubber roller 8 can reduce frictional damage to the surface of the plate, and at the same time, through the flexible rotation of the rotating shaft, it can adapt to plates of different thicknesses and widths.
[0029] like Figure 1 and Figure 5 As shown, a frame 3 is provided at the top center of the belt conveyor 1. A grooving mechanism is provided at the center of the frame 3. The grooving mechanism includes a lifting plate 9. The lifting plate 9 is movably arranged below the top of the frame 3. An electric push rod 10 is fixedly installed at the top center of the frame 3. The output shaft of the electric push rod 10 is fixedly connected to the lifting plate 9. A mounting frame 11 is provided at the bottom of the lifting plate 9. Several cutting wheels 12 are arranged side by side in the center of the mounting frame 11. A motor is provided on one side of the mounting frame 11. The output shaft of the motor is connected to several cutting wheels 12 in sequence. Rod grooves 13 are opened on both sides of the top of the frame 3. Guide rods 14 that match the rod grooves 13 are provided on both sides of the top of the lifting plate 9.
[0030] In this embodiment, the grooving mechanism is the core part of the equipment. The lifting plate 9 and the cutting wheel 12 are driven by the electric push rod 10 to process the arc-shaped groove on the upper surface of the plate.
[0031] like Figure 1 and Figure 4 As shown, a second frame 4 is provided at the upper end of the belt conveyor 1 and on both sides of the first frame 3. A pressing mechanism is provided in the middle of the second frame 4. The pressing mechanism includes a hanger 15. The hanger 15 is movably provided in the middle of the second frame 4. An electric push rod 16 is fixedly installed at the top of the middle of the second frame 4. The output shaft of the electric push rod 16 is fixedly connected to the hanger 15. A pressure roller 17 is horizontally provided inside the lower part of the hanger 15.
[0032] In this embodiment, the pressing mechanism drives the hanger 15 and the pressure roller 17 to press the upper surface of the plate through the electric push rod 16, so as to ensure that the plate will not vibrate or shift during the grooving process.
[0033] Working Principle: First, the belt conveyor 1 transports the wooden board used to make the pen barrel to the processing area. When the board reaches below the frame 3, the pressing mechanisms on both sides start working. The electric push rod 16 drives the hanger 15 to move downward, causing the pressure roller 17 to press the upper surface of the board, ensuring the board remains stable during processing and avoiding vibration or displacement. Next, the grooving mechanism starts. The electric push rod 10 pushes the lifting plate 9 downward, causing the cutting wheel 12 on the mounting frame 11 to approach the upper surface of the board. The motor drives the cutting wheel 12 to rotate at high speed, precisely creating an arc-shaped groove on the upper surface of the board for later placement of the pen refill. The guide rod 14 cooperates with the groove 13 to ensure that the lifting plate 9 remains stable during up and down movement, thereby ensuring the accuracy and consistency of grooving. After grooving is completed, the electric push rod 10 drives the lifting plate 9 to rise, the cutting wheel 12 leaves the surface of the board, and at the same time, the electric push rod 16 of the pressing mechanism drives the hanger 15 to rise, and the pressure roller 17 releases the board. Finally, belt conveyor 1 continues to operate, transporting the processed boards to the next process or collection area. Throughout the process, the clamping mechanism uses electric actuator 6 to drive the side frame 2 and rubber roller 8 to assist in clamping the boards, further ensuring the stability of the boards during transportation and processing. Through the coordinated work of various mechanisms, this equipment achieves automated grooving processing of wooden pencil barrel boards, improving production efficiency and processing accuracy.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A processing device for wooden pencil barrels, characterized in that: Comprising The upper end of the belt conveyor (1) is provided with side frame (2) on both sides, the side frame (2) and the belt conveyor (1) are provided with clamping mechanism; The middle of the top of the belt conveyor (1) is provided with rack one (3), the middle of the rack one (3) is provided with slot mechanism; The upper end of the belt conveyor (1) is provided with rack two (4) on both sides of the rack one (3), the middle of the rack two (4) is provided with pressing mechanism.
2. The pencil shaft processing apparatus of claim 1, wherein: The clamping mechanism comprises a mounting seat (5), the mounting seat (5) is arranged at both ends of the middle of the belt conveyor (1), the back of the mounting seat (5) is provided with electric push rod three (6), the output shaft of the electric push rod three (6) is fixedly connected with the side frame (2).
3. The pencil shaft processing apparatus of claim 2, wherein: The clamping mechanism further comprises a shaft support (7), the shaft support (7) is arranged in parallel in the middle of the front of the side frame (2), the upper and lower ends of the shaft support (7) are movably connected with rubber roller (8) through the rotating shaft.
4. The pencil shaft processing apparatus of claim 1, wherein: The slot mechanism comprises a lifting plate (9), the lifting plate (9) is movably arranged below the top of the rack one (3), the electric push rod one (10) is fixedly installed at the middle top of the rack one (3), the output shaft of the electric push rod one (10) is fixedly connected with the lifting plate (9), the bottom end of the lifting plate (9) is provided with a mounting bracket (11), a plurality of cutting wheels (12) are arranged in parallel in the middle of the mounting bracket (11), an electric motor is arranged on one side of the mounting bracket (11), and the output shaft of the electric motor is connected with the plurality of cutting wheels (12) in sequence.
5. The pencil shaft processing apparatus of claim 4, wherein: The rod slot (13) is formed in the top of the rack one (3) on both sides, and the guide rod (14) matched with the rod slot (13) is arranged on both sides of the top of the lifting plate (9).
6. The pencil shaft processing apparatus of claim 1, wherein: The pressing mechanism comprises a hanging bracket (15), the hanging bracket (15) is movably arranged in the middle of the rack two (4), the electric push rod two (16) is fixedly installed at the middle top of the rack two (4), the output shaft of the electric push rod two (16) is fixedly connected with the hanging bracket (15), and the pressure roller (17) is horizontally arranged below the inside of the hanging bracket (15).