Pencil pre-sharpening machining sharpening machine with taper convenient to adjust

Abstract

The utility model relates to the technical field of pencil processing, in particular to a sharpening machine convenient for taper adjustment and used for pre-sharpening pencil processing, which comprises a base, a machine body is fixedly mounted at the top end of the base, a movable groove is formed in the middle of the front side of the machine body, and a rotary sleeve is arranged below the movable groove; a rotating mechanism is arranged between the rotating sleeve and the bottom end of the machine body; a limiting groove is formed in the upper end of the left side of the machine body, and a pressing mechanism is arranged on the right side of the top end of the machine body. A side frame is fixedly installed on the outer side of the front face of the rotating sleeve, and a sharpening mechanism is arranged in the side frame. The sharpening mechanism is arranged, the threaded rod is driven by the rotary knob to rotate, then the movable sleeve and the adjusting block are controlled to move, the inclination angle of the tool bit can be conveniently and rapidly adjusted, the taper can be flexibly adjusted, the diversified requirements of different users for the taper of a pencil point are met, operation is easy, and operation can be completed without professionals.

Description

TECHNICAL FIELD

[0001] The utility model relates to pencil processing technical field, concretely is a pencil processing with sharpening machine of pre -sharpening pencil of taper convenient to adjust. BACKGROUND

[0002] In the production and processing process of pencil, the sharpening of pencil is an important link, and the taper of pencil tip has an important influence on writing experience. Different use scenarios and user needs may require pencil tips with different tapers.

[0003] At present, some existing pencil sharpening machines on the market do not have taper adjustment function, and can only process pencil tips with single taper, which cannot meet the diversified market demand. Some sharpening machines with taper adjustment function have a relatively complex adjustment mode, which needs to be operated by professional personnel, and the adjustment process takes a long time, affecting production efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a pencil processing with sharpening machine of pre -sharpening pencil of taper convenient to adjust to solve the problems in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A pencil processing with sharpening machine of pre -sharpening pencil of taper convenient to adjust, comprising

[0007] The bottom of the machine body is provided with a rotating mechanism;

[0008] A rotating mechanism is arranged between the rotating sleeve and the bottom end of the machine body;

[0009] A limiting slot is formed in the left upper end of the machine body, and a pressing mechanism is arranged on the right side of the top end of the machine body;

[0010] A side frame is fixedly installed on the front side of the rotating sleeve, and a sharpening mechanism is arranged in the side frame.

[0011] Preferably, the rotating mechanism comprises a motor, the motor is arranged in the left lower part of the machine body, the output shaft of the motor is fixedly installed with a turntable, the top end of the turntable is provided with a plug hole on both sides, and the bottom end of the rotating sleeve is provided with a plug rod matched with the plug hole;

[0012] Preferably, a taper sleeve is movably arranged on the middle top end of the turntable;

[0013] Preferably, the pressing mechanism comprises a pressing rod, the pressing rod is movably connected to the right side of the body, a spring is arranged on the outer side of the pressing rod and movably connected to the body, a rotating rod is movably arranged on the top end of the pressing rod through a bearing, a pressing plate is horizontally arranged on the top end of the rotating rod, and a sleeve head is arranged on the left lower side of the pressing plate and on the same central axis as the limiting groove;

[0014] Preferably, the sharpening mechanism comprises a tool holder, the tool holder is movably arranged in the inner side of the side frame, an adjusting block is movably arranged on the inner side of the tool holder, a tool head is arranged on the side of the adjusting block close to the rotating sleeve, a T-shaped block is arranged on the left side of the tool head and clamped with the adjusting block, a threaded rod is movably arranged below the tool holder, a knob is arranged on the left side of the threaded rod, a movable sleeve is movably arranged on the right end of the threaded rod through a bearing, the other end of the movable sleeve is movably arranged below the inner side of the adjusting block, a fixed rod is horizontally arranged in the middle of the tool holder, and a guide groove matched with the fixed rod is arranged above the adjusting block.

[0015] Preferably, a locking hole is arranged in the middle of the top end of the tool holder, and a cap bolt is threadedly connected to the upper end of the side frame.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The pencil sharpening machine for pre-cutting pencil processing with the taper convenient to adjust comprises a body, a rotating sleeve, a rotating disc, a side frame, a tool holder, a threaded rod, a movable sleeve, a fixed rod and a guide groove.

[0018] The pencil sharpening machine for pre-cutting pencil processing with the taper convenient to adjust comprises a body, a rotating sleeve, a rotating disc, a side frame, a tool holder, a threaded rod, a movable sleeve, a fixed rod and a guide groove. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole front view structure schematic diagram of the utility model;

[0020] Figure 2 It is a tool head installation structure schematic diagram of the utility model;

[0021] Figure 3 It is a rotating sleeve cross section structure schematic diagram of the utility model;

[0022] Figure 4 It is a Figure 2 It is an enlarged schematic diagram of the middle A.

[0023] Figure 5 The utility model discloses a Figure 3 Amplification schematic view in B place.

[0024] In the drawing: 1, base; 2, machine body; 3, movable slot; 4, rotating sleeve; 5, limiting slot; 6, side frame; 7, motor; 8, rotating disc; 9, jack; 10, inserting rod; 11, taper sleeve; 12, pressing rod; 13, spring; 14, rotating rod; 15, pressing plate; 16, sleeve head; 17, tool holder; 18, adjusting block; 19, tool bit; 20, T-shaped block; 21, threaded rod; 22, knob; 23, movable sleeve; 24, cap bolt; 25, fixed rod; 26, guide slot; 27, locking hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] As Figures 1-5 shown, the utility model provides a technical scheme:

[0027] A sharpening machine for pencil processing with pre-sharpening and convenient taper adjustment, including base 1, the top of base 1 is fixedly installed with machine body 2, the front middle part of machine body 2 is equipped with movable slot 3, the lower part of movable slot 3 is provided with rotating sleeve 4, rotating mechanism is provided between rotating sleeve 4 and the bottom end of machine body 2, and rotating mechanism includes motor 7, the left lower inside of machine body 2 is provided with motor 7, the output shaft of motor 7 is fixedly installed with rotating disc 8, the top of rotating disc 8 is equipped with jack 9 on both sides, the bottom end of rotating sleeve 4 is provided with inserting rod 10 matched with jack 9 on both sides, taper sleeve 11 is movably arranged on the middle top of rotating disc 8, limiting slot 5 is equipped on the left upper end of machine body 2, pressing mechanism is provided on the right side of the top of machine body 2, and pressing mechanism includes pressing rod 12, pressing rod 12 is movably connected to the right side of machine body 2, spring 13 movably connected with machine body 2 is arranged on the outside of pressing rod 12, rotating rod 14 is movably installed on the top of pressing rod 12 through bearing, pressing plate 15 is horizontally arranged on the top of rotating rod 14, and sleeve head 16 is arranged on the left lower part of pressing plate 15 and is on the same central axis with limiting slot 5.

[0028] In the embodiment, by setting the sharpening mechanism, the knob 22 drives the threaded rod 21 to rotate, and then controls the movement of the movable sleeve 23 and the adjusting block 18, so that the inclination angle of the pencil head 19 can be conveniently and quickly adjusted, the taper is flexibly adjusted, the diversified needs of different users for the pencil tip taper are met, and the operation is simple and can be completed by non-professionals.

[0029] As shown in Figure 4 and Figure 5 The edge frame 6 is fixedly installed on the front outer side of the rotating sleeve 4, the sharpening mechanism is arranged in the inside of the edge frame 6, the sharpening mechanism comprises the knife holder 17, the knife holder 17 is movably installed in the inside of the edge frame 6, the inside middle part of the knife holder 17 movably arranged the adjusting block 18, the adjusting block 18 is arranged with the pencil head 19 close to one side of the rotating sleeve 4, the left side of the pencil head 19 is arranged with the T-shaped block 20 matched with the adjusting block 18, the threaded rod 21 is movably arranged below the knife holder 17, the knob 22 is arranged on the left side of the threaded rod 21, the right end of the threaded rod 21 is movably arranged with the movable sleeve 23 through the bearing, the other end of the movable sleeve 23 is movably arranged below the inside of the adjusting block 18, the fixed rod 25 is horizontally arranged in the middle part of the knife holder 17, the guide groove 26 matched with the fixed rod 25 is arranged above the adjusting block 18, the locking hole 27 is arranged in the middle part of the top end of the knife holder 17, and the cap bolt 24 is threadedly connected to the upper end of the edge frame 6.

[0030] In the embodiment, the rotating sleeve 4 and the rotating disc 8 are connected in the plug rod 10 and the plug hole 9 mode, when the inside debris of the rotating sleeve 4 needs to be cleaned, the rotating sleeve 4 is only lifted to make the plug rod 10 exit from the plug hole 9, so that the cleaning can be easily carried out, the cleaning efficiency is greatly improved, and the normal work of the sharpening machine and the processing quality of the pencil are ensured.

[0031] Working principle: when the pencil is sharpened, the front end of the pencil is inserted from the limiting groove 5 until the pencil tip abuts on the cone sleeve 11, then the pressing plate 15 is rotated, so that the sleeve head 16 moves to the same central axis as the pencil, and then the pressing plate 15 is pressed down, the pressing plate 15 drives the rotating rod 14 to be pressed down synchronously, so that the pencil is clamped and fixed; then the motor 7 is started, the motor 7 drives the rotating disc 8 to rotate, the rotating disc 8 rotates to drive the rotating sleeve 4 at the upper end to rotate synchronously, so that the cutter head 19 in the side of the rotating sleeve 4 close to the side frame 6 can sharpen the pencil tip; when the taper needs to be adjusted, the knob 22 is rotated, the knob 22 drives the threaded rod 21 to rotate, the threaded rod 21 drives the movable sleeve 23 to move linearly forward and backward, the movable sleeve 23 moves forward and backward to synchronously control the adjusting block 18 to move, when the adjusting block 18 moves forward, the cap bolt 24 slides upward along the guide groove 26, when the adjusting block 18 retreats, the cap bolt 24 slides downward along the guide groove 26, the adjusting block 18 moves to adjust the inclination angle of the cutter head 19, and then control the taper after sharpening; after the pencil is processed, the pressing plate 15 is loosened, and then the pencil can be taken out; when the debris in the rotating sleeve 4 needs to be cleaned, the rotating sleeve 4 is lifted upward until the insertion rod 10 at the bottom end of the rotating sleeve 4 is withdrawn from the insertion hole 9 at the upper end of the rotating disc 8.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pencil sharpening machine with easily adjustable taper for pre-sharpening, characterized in that: include A base (1) is fixedly installed on the top of the base (1), and an active groove (3) is provided in the middle of the front of the active groove (3). A rotating sleeve (4) is provided below the active groove (3). A rotating mechanism is provided between the bottom end of the rotating sleeve (4) and the body (2); A limiting groove (5) is provided on the upper left side of the body (2), and a pressing mechanism is provided on the right side of the top of the body (2); A side frame (6) is fixedly installed on the outer side of the front of the rotating sleeve (4), and a sharpening mechanism is provided inside the side frame (6).

2. The pencil sharpening machine for pre-sharpening with easily adjustable taper as described in claim 1, characterized in that: The rotating mechanism includes a motor (7), which is installed inside the lower left side of the body (2). The output shaft of the motor (7) is fixedly mounted with a turntable (8). The top two sides of the turntable (8) are provided with insertion holes (9). The bottom two sides of the rotating sleeve (4) are provided with insertion rods (10) that match the insertion holes (9).

3. A pencil sharpening machine for pre-sharpening with adjustable taper as described in claim 2, characterized in that: A cone sleeve (11) is movably provided at the top center of the turntable (8).

4. A pencil sharpening machine for pre-sharpening with adjustable taper as described in claim 1, characterized in that: The pressing mechanism includes a pressure rod (12), which is movably connected to the right side of the body (2). A spring (13) is provided on the outside of the pressure rod (12) and movably connected to the body (2). A rotating rod (14) is movably installed on the top of the pressure rod (12) via a bearing. A pressure plate (15) is horizontally provided on the top of the rotating rod (14). A sleeve (16) is provided on the lower left side of the pressure plate (15) and is on the same central axis as the limiting groove (5).

5. A pencil sharpening machine for easy taper adjustment as described in claim 1, characterized in that: The sharpening mechanism includes a tool holder (17), which is movably installed inside the side frame (6). An adjusting block (18) is movably arranged in the middle of the inner side of the tool holder (17). A cutting head (19) is arranged on the side of the adjusting block (18) near the rotating sleeve (4). A T-shaped block (20) that engages with the adjusting block (18) is arranged on the left side of the cutting head (19). A threaded rod (21) is movably arranged below the tool holder (17). A knob (22) is arranged on the left side of the threaded rod (21). A movable sleeve (23) is movably arranged at the right end of the threaded rod (21) through a bearing. The other end of the movable sleeve (23) is movably arranged inside the lower part of the adjusting block (18). A fixed rod (25) is horizontally arranged in the middle of the tool holder (17). A guide groove (26) that matches the fixed rod (25) is arranged above the adjusting block (18).

6. A pencil sharpening machine for easy taper adjustment as described in claim 5, characterized in that: A locking hole (27) is provided at the top center of the tool holder (17), and a capped bolt (24) is threaded to the upper end of the side frame (6).

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