Penholder polishing and hair removing device for pencil production

By using a motor-driven polishing wheel and an automatic feeding system in the pencil production equipment, multi-angle polishing and automated feeding of pencils have been achieved, solving the problem of low automation in existing equipment and improving polishing efficiency and safety.

CN224102638UActive Publication Date: 2026-04-10ZHEJIANG HONGLIAN STATIONERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing pencil production polishing equipment has a low degree of automation, resulting in low polishing efficiency and increased labor intensity for operators.

Method used

Two sets of motors drive the polishing wheels, which, combined with the support frame and omnidirectional ball, achieve multi-angle polishing without dead angles. Automatic feeding is achieved through the cooperation of electric push cylinder, L-shaped push plate and sliding plate, reducing manual intervention.

Benefits of technology

It improves the uniformity and automation of polishing, reduces the labor intensity of operators, and increases polishing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pencil holder polishing and dehairing device for pencil production, which comprises a machine base, two groups of motors I are symmetrically arranged at the top end of the machine base, the output ends of the motors I are fixedly connected with polishing wheels, a fixed seat is arranged on the machine base between the two groups of motors I, and a support frame is arranged at the top end of the fixed seat. Conveying assemblies are arranged on the machine base and located on the two sides of the first motor. A fixing block is installed on one side of one conveying assembly on the machine base, and a discharging hopper is installed on one side of the top end of the fixing block. According to the multi-angle polishing device, the polishing wheels are driven by the two motors to work simultaneously, and the supporting frame and the universal ball are combined, so that multi-angle dead-angle-free polishing is realized, the polishing uniformity is ensured, and a pen holder is prevented from being scratched in the polishing process; by arranging the discharging hopper, under the cooperation of the first electric push cylinder, the second electric push cylinder, the L-shaped push plate and the sliding plate, automatic feeding can be conducted, manual feeding is not needed, the automation degree is high, the efficiency of pencil polishing operation is improved, and meanwhile the labor intensity of operators is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pencil production technical field, more specifically, especially relate to a pencil production is used pencil polishing hair removal device. BACKGROUND

[0002] Pencil is a kind of hand-held pen, tool for writing, painting on paper, it is made of graphite as pencil core and wood rod as outer package, in the pencil production and processing process, in order to guarantee product quality, the pencil shaft needs to be polished, which is beneficial to subsequent paint decoration.

[0003] The existing polishing device needs manual feeding when using, the degree of automation is not high, leads to low polishing efficiency, also increases the labor intensity of operator, therefore, in view of this, the existing structure and deficiency are researched and improved, a pencil production is used pencil polishing hair removal device is provided to achieve the purpose of more practical value. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems, the utility model provides a pencil production is used pencil polishing hair removal device, by the following specific technical means:

[0005] A pencil production is used pencil polishing hair removal device, including the base, the top of base is symmetrically equipped with two groups of motor one, the output of motor one is all fixedly connected with polishing wheel, the base is installed between two groups of motor one and is equipped with fixed seat, the top of fixed seat is installed with support frame, the base is all provided with conveying assembly on the two sides of motor one;The side of one of conveying assembly of base is equipped with fixed block, the side of top of fixed block is installed with hopper, the bottom of hopper is equipped with through slot, the top of base is fixedly provided with mounting bracket, the center side of mounting bracket is installed with electric push cylinder one, the telescopic end of electric push cylinder one is fixedly installed with L type push plate, and the top of fixed block is matched with the horizontal section of L type push plate;The other side of top of fixed block is installed with hollow frame, the side of hollow frame is equipped with the connecting groove being connected with through slot, the inside of hollow frame is slidably connected with sliding plate, the top of base is fixedly installed with electric push cylinder two, and the telescopic end of electric push cylinder two is fixedly connected with sliding plate.

[0006] As a preferred technical scheme of the utility model, the top of L type push plate is horizontally installed with baffle, and the baffle is slidably connected with the inner top wall of through slot, one side of L type push plate is installed with two groups of optical axis, both sides of mounting bracket are equipped with through hole, and one end of two groups of optical axis is slidably connected in the inside of through hole.

[0007] As a preferred technical scheme of the utility model, the mounting groove is symmetrically arranged between the hollow frame and the horizontal section of the L-shaped push plate, two groups of telescopic rods are vertically arranged in the mounting groove, the top of the two groups of telescopic rods in the same mounting groove is provided with a stopper, the top of the stopper extends to the outside of the mounting groove, the side of the stopper is provided with an inclined surface, the inclined surface faces the side of the L-shaped push plate, the outside of the telescopic rod is provided with a spring, and the two ends of the spring are respectively arranged in abutment with the stopper and the bottom surface in the mounting groove.

[0008] As a preferred technical scheme of the utility model, the conveying assembly comprises a fixing frame, two groups of supporting wheels are rotationally connected in the fixing frame, a threaded hole is formed in the top of the fixing frame, a threaded column is threadedly connected in the threaded hole, a hand wheel is fixedly connected to one end of the threaded column, a U-shaped frame is rotationally connected to the other end of the threaded column, a pressing wheel is rotationally connected in the U-shaped frame, the pressing wheel is arranged directly above the supporting wheel, a sliding block is connected to the two sides of the U-shaped frame, a sliding groove corresponding to the sliding block is formed in the two side walls of the fixing frame, the sliding block is slidingly connected in the sliding groove, a second motor is mounted on one side of the fixing frame, and the output end of the second motor is coaxially connected with one group of supporting wheels.

[0009] As a preferred technical scheme of the utility model, the cross section of the supporting frame is trapezoidal, the length of the bottom end of the supporting frame is less than the length of the top end, and a plurality of universal balls are mounted on the surface of the supporting frame.

[0010] As a preferred technical scheme of the utility model, the top of the base is fixedly provided with a protective shell corresponding to the polishing wheel, and the polishing wheel is arranged in the protective shell.

[0011] As a preferred technical scheme of the utility model, the top of the base is fixedly provided with two groups of supporting rods, and the top of the two groups of supporting rods is fixedly connected with the discharge hopper.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model drives the polishing wheel to work simultaneously through two groups of motors, realizes multi-angle and dead-angle-free polishing in combination with the supporting frame and the universal ball, ensures the uniformity of polishing, and avoids scratching the pencil shaft during polishing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1is a schematic diagram of the three-dimensional structure of the utility model Figure One .

[0015] Figure 2 is a schematic diagram of the three-dimensional structure of the utility model Figure Two .

[0016] Figure 3 is a schematic diagram of the partial structure of the utility model Figure One .

[0017] Figure 4 is a schematic diagram of the conveying assembly of the utility model.

[0018] Figure 5 is a schematic diagram of the partial structure of the utility model Figure Two .

[0019] Figure 6 is a schematic diagram of the partial structure of the utility model Figure Three .

[0020] Figure 7 is a schematic diagram of the utility model Figure 6 enlarged view of A.

[0021] In the figure, the correspondence between the component name and the figure number is as follows:

[0022] 1, base; 2, motor one; 3, polishing wheel; 4, support frame; 5, conveying assembly; 501, fixed frame; 502, supporting wheel; 503, threaded column; 504, hand wheel; 505, U-shaped frame; 506, pressing wheel; 507, sliding block; 508, motor two; 6, fixed block; 7, discharge hopper; 8, mounting frame; 9, electric push cylinder one; 10, L-shaped push plate; 11, hollow frame; 12, sliding plate; 13, electric push cylinder two; 14, baffle; 15, optical axis; 16, telescopic rod; 17, stop block; 18, spring; 19, universal ball; 20, protective shell; 21, support rod. DETAILED DESCRIPTION

[0023] The embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0024] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0025] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Embodiment:

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 7 As shown:

[0028] The utility model provides a pencil production with pencil polishing and removing device, including frame 1, two groups of motor no. 2 are symmetrically installed to the top of frame 1, the output of motor no. 2 is all fixedly connected with polishing wheel 3, the fixed seat is installed between two groups of motor no. 2 of frame 1, the top of fixed seat is installed with support frame 4, the both sides of motor no. 2 of frame 1 are all provided with conveying assembly 5;The one side of one group of conveying assembly 5 of frame 1 is installed with fixed block 6, the one side of the top of fixed block 6 is installed with hopper 7, the bottom of hopper 7 is provided with through slot, the top one side of frame 1 is fixed with mounting bracket 8, the center one side of mounting bracket 8 is installed with electric push cylinder no. 9, the telescopic end of electric push cylinder no. 9 is fixedly installed with L type push plate 10, and the horizontal section of L type push plate 10 is inlaid with the top of fixed block 6;The other side of the top of fixed block 6 is installed with hollow frame 11, the one side of hollow frame 11 is provided with the connecting groove that is linked with through slot, the inside of hollow frame 11 is slidably connected with sliding plate 12, the top one side of frame 1 is fixedly installed with electric push cylinder no. 13, and the telescopic end of electric push cylinder no. 13 is fixedly connected with sliding plate 12.

[0029] The top end of the L-shaped push plate 10 is horizontally provided with a baffle 14 which is in sliding connection with the inner top wall of the through slot, and one side of the L-shaped push plate 10 is provided with two groups of light shafts 15.

[0030] The fixing block 6 is symmetrically provided with an installation groove between one side of the hollow frame 11 and the horizontal section of the L-shaped push plate 10, two groups of the installation grooves are vertically provided with two groups of telescopic rods 16, the top ends of the two groups of telescopic rods 16 in the same installation groove are provided with a stop block 17, and the top ends of the stop blocks 17 extend to the outside of the installation groove, one side of the stop block 17 is provided with an inclined surface which faces the side of the L-shaped push plate 10, and the outer side of the telescopic rod 16 is provided with a spring 18 which is in abutting connection with the stop block 17 and the bottom surface of the installation groove, so that the falling pencil can be limited, and only one pencil exists on the top end of the L-shaped push plate 10, thereby facilitating the subsequent use of the L-shaped push plate 10.

[0031] The conveying assembly 5 comprises a fixed frame 501, the inner sides of the fixed frame 501 are rotatably connected with two groups of supporting wheels 502, the top ends of the fixed frame 501 are provided with threaded holes, the threaded holes are in threaded connection with threaded columns 503, one end of the threaded column 503 is fixedly connected with a hand wheel 504, the other end of the threaded column 503 is rotatably connected with a L-shaped frame 505, the inner sides of the L-shaped frame 505 are rotatably connected with pressing wheels 506 which are arranged above the supporting wheels 502, the two sides of the L-shaped frame 505 are connected with sliding blocks 507, the two side walls of the installation frame 8 are provided with sliding grooves corresponding to the sliding blocks 507, and the sliding blocks 507 are in sliding connection with the sliding grooves, one side of the fixed frame 501 is provided with a motor 508, and the output end of the motor 508 is coaxially connected with one group of the supporting wheels 502, the height of the pressing wheel 506 can be adjusted by threads, so as to adapt to pencils with different diameters, avoid damage to the surface of the pencil shaft due to overpressure, and facilitate feeding of the pencil.

[0032] The cross section of the supporting frame 4 is trapezoidal, the length of the bottom end of the supporting frame 4 is less than the length of the top end, and a plurality of universal balls 19 are mounted on the surface of the supporting frame 4, so that the sliding friction is converted into rolling friction through the universal balls 19, ensuring uniform polishing and avoiding scratching of the pencil shaft during polishing.

[0033] The top end of the base 1 is fixedly provided with two groups of supporting rods 21, and the top end of the two groups of supporting rods 21 is fixedly connected with the lower hopper 7, so that the lower hopper 7 is reinforced, the load of the lower hopper 7 is dispersed, and the stability of the device in use is improved.

[0034] The top end of the base 1 is fixedly provided with two groups of supporting rods 21, and the top end of the two groups of supporting rods 21 is fixedly connected with the lower hopper 7, so that the lower hopper 7 is reinforced, the load of the lower hopper 7 is dispersed, and the stability of the device in use is improved.

[0035] The working principle of the embodiment is as follows:

[0036] When the polishing device is used, first, the hand wheel 504 is rotated, so that the threaded column 503 is rotated, thereby driving the L-shaped frame 505 and the pressing wheel 506 rotationally connected with the L-shaped frame 505 to move downward to a suitable position, thereby facilitating the subsequent conveying of the pencils; then the pencils are placed into the lower hopper 7, the pencils fall along the lower hopper 7 to the top surface of the L-shaped push plate 10 in the bottom through slot, and meanwhile, under the cooperation of the telescopic rod 16, the spring 18 and the stop block 17, the falling pencils can be limited, so that only one pencil exists on the top end of the L-shaped push plate 10, thereby facilitating the subsequent use of the L-shaped push plate 10; then the electric push cylinder one 9 is started, the electric push cylinder one 9 drives the L-shaped push plate 10 and the pencil on the top end of the L-shaped push plate 10 to move into the hollow frame 11, and meanwhile, the baffle 14 on one side of the top end of the L-shaped push plate 10 blocks the bottom end outlet of the lower hopper 7; when the L-shaped push plate 10 moves into the hollow frame 11, the electric push cylinder two 13 is started, the sliding plate 12 on one side of the electric push cylinder two 13 pushes the pencil to move to one side of the motor one 2, and meanwhile, the motor two 508 is started, the motor two 508 drives the supporting wheel 502 to rotate, the rotating supporting wheel 502 drives the pencil to move to one side of the polishing wheel 3 under the cooperation of the pressing wheel 506, and meanwhile, the pencil moves in close contact with the universal ball 19 in the supporting frame 4 at the top end of the base 1, and the friction force during the movement of the pencil is changed from sliding friction to rolling friction, thereby improving the polishing uniformity; when the pencil moves to one side of the polishing wheel 3, the motor one 2 is started, the motor one 2 drives the polishing wheel 3 to rotate, thereby performing the polishing operation on the pencil.

[0037] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A pencil production pencil pole polishing and hair removing device, comprising a base (1), two groups of motor one (2) are symmetrically installed at the top end of the base (1), the output end of the motor one (2) is fixedly connected with a polishing wheel (3), characterized in that: The fixed seat is installed between the two groups of motors (2), the top end of the fixed seat is installed with a support frame (4), and the machine base (1) is provided with a conveying assembly (5) on both sides of the motor (2); The fixed block (6) is installed on one side of one of the conveying assemblies (5) of the machine base (1), the top end of the fixed block (6) is installed on one side of the fixed block (6), the bottom end of the fixed block (7) is provided with a through slot, the top end of the machine base (1) is fixed with a mounting bracket (8), the center of the mounting bracket (8) is installed with an electric push cylinder (9), the telescopic end of the electric push cylinder (9) is fixedly installed with an L-shaped push plate (10), and the horizontal section of the L-shaped push plate (10) is attached to the top end of the fixed block (6); The top end of the fixed block (6) is installed with a hollow frame (11), the hollow frame (11) is provided with a connecting groove in communication with the through slot, and the hollow frame (11) is slidably connected with a sliding plate (12), and the top end of the machine base (1) is fixedly installed with an electric push cylinder (13), and the telescopic end of the electric push cylinder (13) is fixedly connected with the sliding plate (12).

2. The pencil lead polishing and burr removing device for pencil production according to claim 1, wherein: The top end of the L-shaped push plate (10) is provided with a baffle (14), and the baffle (14) is slidably connected with the inner top wall of the through slot, one side of the L-shaped push plate (10) is provided with two groups of optical shafts (15), both sides of the mounting bracket (8) are provided with through holes, and one end of the two groups of optical shafts (15) is slidably connected in the through hole.

3. The pencil lead polishing and burr removing device for pencil production according to claim 1, wherein: The fixed block (6) is symmetrically provided with an installation slot between the hollow frame (11) and the horizontal section of the L-shaped push plate (10), two groups of the installation slot are provided with two groups of telescopic rods (16) vertically installed in the installation slot, the top end of the two groups of telescopic rods (16) in the same installation slot is provided with a stop block (17), and the top end of the stop block (17) extends to the outside of the installation slot, one side of the stop block (17) is provided with an inclined surface, and the inclined surface faces the side of the L-shaped push plate (10), the outer side of the telescopic rod (16) is provided with a spring (18), and the both ends of the spring (18) are respectively arranged in abutment with the stop block (17) and the bottom surface of the installation slot.

4. The pencil lead polishing and burr removing apparatus for pencil production according to claim 1, wherein: The conveying assembly (5) includes a fixed frame (501), two groups of supporting wheels (502) are rotationally connected to the inside of the fixed frame (501), threaded holes are formed in the top ends of the fixed frame (501), threaded columns (503) are threadedly connected into the threaded holes, hand wheels (504) are fixedly connected to one ends of the threaded columns (503), L-shaped frames (505) are rotationally connected to the other ends of the threaded columns (503), compression wheels (506) are rotationally connected to the insides of the L-shaped frames (505) and are arranged directly above the supporting wheels (502), sliding blocks (507) are connected to the two sides of the L-shaped frames (505), sliding grooves corresponding to the sliding blocks (507) are formed in the two side walls of the mounting frame (8), and the sliding blocks (507) are slidingly connected into the sliding grooves, motors two (508) are mounted on one side of the fixed frame (501), and output ends of the motors two (508) are coaxially connected with one group of the supporting wheels (502).

5. The pencil lead polishing and burr removing apparatus for pencil production according to claim 1, wherein: The support frame (4) has a trapezoidal cross section, the length of the bottom end of the support frame (4) is less than the length of the top end, and a plurality of universal balls (19) are mounted on the surface of the support frame (4).

6. The pencil lead polishing and burr removing apparatus for pencil production according to claim 1, wherein: The top end of the base (1) is fixedly mounted with a protective shell (20) corresponding to the polishing wheels (3), and the polishing wheels (3) are arranged in the protective shell (20).

7. The pencil lead polishing and burr removing apparatus for pencil production according to claim 1, wherein: The top end of the base (1) is fixedly mounted with two groups of supporting rods (21), and the top ends of the two groups of supporting rods (21) are fixedly connected with the discharge hopper (7).