CN109080315B - Pencil production grinding device - Google Patents

Pencil production grinding device Download PDF

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Publication number
CN109080315B
CN109080315B CN201810914378.0A CN201810914378A CN109080315B CN 109080315 B CN109080315 B CN 109080315B CN 201810914378 A CN201810914378 A CN 201810914378A CN 109080315 B CN109080315 B CN 109080315B
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CN
China
Prior art keywords
pencil
grinding
pressure regulating
belt
pressing
Prior art date
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Application number
CN201810914378.0A
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Chinese (zh)
Other versions
CN109080315A (en
Inventor
吴锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Chuangming Software Technology Co.,Ltd.
Original Assignee
Fujian Xinhong Mechanical And Electrical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Fujian Xinhong Mechanical And Electrical Equipment Co ltd filed Critical Fujian Xinhong Mechanical And Electrical Equipment Co ltd
Priority to CN201810914378.0A priority Critical patent/CN109080315B/en
Publication of CN109080315A publication Critical patent/CN109080315A/en
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Publication of CN109080315B publication Critical patent/CN109080315B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/16—Making non-propelling pencils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L23/00—Sharpeners for pencils or leads
    • B43L23/002—Sharpeners for pencils or leads with continuous conveying means for the pencil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L23/00—Sharpeners for pencils or leads
    • B43L23/006—Sharpeners for pencils or leads with rasping surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L23/00—Sharpeners for pencils or leads
    • B43L23/08—Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades

Abstract

The invention discloses a pencil production grinding device, which comprises a conveying belt and is characterized in that: the top of conveyer belt is provided with the compression band, and the compression band inboard is provided with the pressure regulating unit, and the pressure regulating unit includes a plurality of pressure regulating assembly who arranges side by side, and every pressure regulating assembly includes fixed bolster, pivot, column cam, and the fixed bolster open-down forms the opening, and the both ends of pivot set up on the relative lateral wall of opening, and the column cam sets up on the pivot, and the distance between the column cam axis on each pressure regulating assembly and the pivot axis that corresponds varies, the outside of conveyer belt is rotated and is provided with a grinding roller set, and the grinding roller set includes central roller, a plurality of grinding ring that overlaps side by side on locating the central roller outer wall, and the roughness of each grinding ring is. The invention provides a pencil production grinding device, which can automatically grind a pencil head in a pencil production process, improve grinding quality and improve production efficiency.

Description

Pencil production grinding device
Technical Field
The invention relates to the field of pencil production, in particular to a pencil production grinding device.
Background
The front ends of the existing pencils are cut, so that the pencils can be directly used by students for the first time conveniently, and the phenomenon that a spare cutter is not used for cutting temporarily is avoided. At present, the equipment for producing the pencil is mainly used for retaining and clamping the pencil at one position and then reaming the pencil by the reamer, so that the single-piece operation efficiency is low, the equipment is not suitable for the requirement of mass production of the pencil on the production efficiency and does not meet the automation requirement of modern production.
For this reason, the chinese utility model that has the publication number CN205416907U now discloses a "a bistrique device of cutting for pencil", be used for holding the holding hopper of pencil in the frame including frame and setting, the bottom of holding hopper reduces gradually until the width only enough a pencil passes through, rotatable anchor clamps dish is connected to holding hopper bottom, be equipped with on the anchor clamps dish and stir the groove, be equipped with the transport platform with the butt joint of anchor clamps dish in the frame, be equipped with the drive disc and the driven plate of being connected with driving motor in the frame, the conveyer belt is put to the cover on drive disc and the driven plate, the conveyer belt is equipped with the clearance that supplies the pencil to pass through with the transport platform, transport platform one side is equipped with the sharpener.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a pencil production grinding device, which can automatically grind the pencil head of a pencil in the pencil production process, improve the grinding quality and improve the production efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a pencil production grinding device, is including the conveyer belt that is used for carrying the pencil which characterized in that: the top of conveyer belt is provided with the compressing band that is used for compressing tightly the pencil on the conveyer belt, and compressing band inboard is provided with the pressure regulating unit that realizes carrying out different degrees to each pencil below the compressing band and compressing tightly, and the pressure regulating unit includes a plurality of pressure regulating assembly that arrange side by side, and every pressure regulating assembly includes the fixed bolster, the pivot, the column cam, and the fixed bolster downwardly opening forms the opening, and the both ends of pivot set up on the relative lateral wall of opening, and the column cam sets up in the pivot, and the distance between the column cam axis on each pressure regulating assembly and the pivot axis that corresponds varies, the outside of conveyer belt is rotated and is provided with a grinding roller set, and the grinding roller set includes central roller, a plurality of grinding ring of cover on the central roller outer wall side by side.
As an improvement, the pressing belt is of a trapezoid structure and is driven by four rollers, and the pressing belt of the trapezoid structure is arranged, so that the upper portion of the pressing belt is narrow, the lower portion of the pressing belt is wide, and a wider area of the lower portion provides a space for the arrangement of the pressure regulating unit.
And the pencil feeding device is improved, a poking wheel is arranged at the end part of the conveying belt, which is positioned in the compression belt, a plurality of poking teeth are uniformly distributed on the peripheral wall of the poking wheel, the pencil on the conveying belt passes through the poking wheel before entering the compression belt, the distance between the pencils on the conveying belt is adjusted by the poking wheel, and the interval between the pencils below the compression belt is kept synchronous.
And the grinding roller group is provided with a baffle at the position opposite to the poking wheel, the position of the pencil end part is adjusted by the baffle before the pencil end part rolls into the grinding ring, and the end part of each pencil on the grinding ring is kept at the same transverse position.
Compared with the prior art, the invention has the advantages that: in the production process of the pencil, the conveying direction of one side of the pressing belt adjacent to the conveying belt is opposite to the conveying direction of the conveying belt, meanwhile, the linear velocity of the conveying belt is larger than that of the pressing belt, the pencil sequentially enters the lower part of the pressing belt along with the conveying of the conveying belt, the pressing belt is pressed downwards by the pressure regulating unit, the pencil rolls forwards on the conveying belt and is pressed on the conveying belt, meanwhile, the end part of the pencil below the pressing belt is contacted with the outer wall of the grinding ring, therefore, the end part of the pencil is sharpened under the action of rolling friction force, the magnitude of the rolling friction force is related to the surface roughness of the grinding ring and the pressure of the pressure regulating assembly on the pencil, the invention designs a plurality of degrees of roughness, and the pressure of the columnar cams on the pencil is different in cooperation with the pressure regulating assemblies, wherein the pressure of the columnar cams on the pencil is regulated in a way that the, make the cylindrical cam rotate eccentrically in the pivot, like this, can utilize the eccentricity difference of each cylindrical cam, can adjust the pressure that compresses tightly the area to once only accomplished the process to pencil coarse grinding, correct grinding, like this, realize the automatic grinding to the pencil nib, improve grinding quality, improved production efficiency simultaneously.
Drawings
FIG. 1 is a schematic structural view of a pencil producing and grinding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of the construction of the compression band of FIG. 1;
FIG. 3 is a schematic diagram of the pressure regulator assembly of FIG. 1;
fig. 4 is a schematic view of the structure of the grinding roll set of fig. 1.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 4, the pencil production grinding device in the present embodiment includes a conveyor belt 1, a pressing belt 2, a pressure regulating unit 3, a grinding roller group 4, a dial wheel 5, and a baffle 6.
Wherein, the conveyer belt 1 is used for conveying the pencil 7, the pressing belt 2 is arranged above the conveyer belt 1 and is used for pressing the pencil 7 on the conveyer belt 1, so that the pencil 7 rolls on the conveyer belt 1 in the grinding process, meanwhile, the pencil 7 is pressed on the conveyer belt 1, the inner side of the pressing belt 2 is provided with a pressure regulating unit 3 for realizing pressing each pencil 7 below the pressing belt 2 in different degrees, the pressure regulating unit 3 comprises a plurality of pressure regulating assemblies 31 which are arranged in parallel, each pressure regulating assembly 31 comprises a fixed support 311, a rotating shaft 313 and a cylindrical cam 312, the fixed support 311 is opened downwards to form an opening 314, two ends of the rotating shaft 313 are arranged on opposite side walls of the opening 314, the cylindrical cams 312 are arranged on the rotating shaft 313, the distance between the axis of the cylindrical cam 312 on each pressure regulating assembly 31 and the axis of the corresponding rotating shaft 313 is unequal, the pressure regulating mode, because the columnar cam 312 is eccentrically arranged on the rotating shaft 313, the columnar cam 312 eccentrically rotates on the rotating shaft 313, when the pencil 7 passes through the corresponding columnar cam 312 below the compression belt 2, the far-edge arc section on the columnar cam 312 acts on the compression belt 2, and because the compression belt 2 has elasticity, when the radius of the far-edge arc section is larger, the pressure generated on the compression belt 2 is larger, so that the pressure of the compression belt 2 can be adjusted by utilizing the different eccentricity ratios of the columnar cams 312; the outer side of the conveying belt 1 is rotatably provided with a grinding roller group 4, the grinding roller group 4 comprises a central roller 41 and a plurality of grinding rings 42 which are sleeved on the outer wall of the central roller 41 in parallel, and the surface roughness of each grinding ring 42 is different.
Further, as shown in fig. 2, the pressing belt 2 is of a trapezoid structure, the pressing belt 2 is driven by four rollers 21, and the pressing belt 2 of the trapezoid structure is arranged, so that the upper portion of the pressing belt 2 is narrow, the lower portion of the pressing belt is wide, and a wider area of the lower portion provides a space for the setting of the pressure regulating unit 3.
In addition, as shown in fig. 1, a poking wheel 5 is arranged at the end part of the conveying belt 1, which is located on the pressing belt 2, a plurality of poking teeth are uniformly distributed on the peripheral wall of the poking wheel 5, the pencil 7 on the conveying belt 1 passes through the poking wheel 5 before entering the pressing belt 2, and the poking wheel 5 adjusts the distance between the pencils 7 on the conveying belt 1, so that the distance between the pencils 7 below the pressing belt 2 is kept synchronous.
Further, a stopper 6 is provided on the grinding roller group 4 at a position opposite to the dial 5, and the position of the end of the pencil 7 is adjusted by the stopper 6 before the end of the pencil 7 rolls into the grinding ring 42, and the end of each pencil 7 on the grinding ring 42 is held at the same position in the lateral direction.
In the production process of the pencil 7, the conveying direction of one side of the pressing belt 2 adjacent to the conveying belt 1 is opposite to the conveying direction of the conveying belt 1, meanwhile, the linear speed of the conveying belt 1 is greater than that of the pressing belt 2, the pencil 7 successively enters the lower part of the pressing belt 2 along with the conveying of the conveying belt 1, the pressing belt 2 is pressed downwards by the pressure regulating unit 3, the pencil 7 rolls forwards on the conveying belt 1 and is pressed on the conveying belt 1, meanwhile, the end part of the pencil 7 below the pressing belt 2 is contacted with the outer wall of the grinding ring 42, therefore, under the action of rolling friction force, the end part of the pencil 7 is pointed, the size of the rolling friction force is related to the surface roughness of the grinding ring 42 and the pressure of the pressure regulating assembly 31 on the pencil, the pencil 7 has different degrees of roughness, and is matched with different pressures of the cylindrical cams 312 on the pressure regulating assemblies 31 on the, the pressure of the cylindrical cam 312 on the pencil 7 is adjusted in such a way that the cylindrical cam 312 is eccentrically arranged on the rotating shaft 313, so that the cylindrical cam 312 eccentrically rotates on the rotating shaft 313, and thus, the pressure of the pressing belt 2 can be adjusted by utilizing different eccentricity ratios of the cylindrical cams 312, and the processes of rough grinding and fine grinding of the pencil 7 are completed at one time, so that the pencil head of the pencil 7 is automatically ground, the grinding quality is improved, and the production efficiency is improved.

Claims (4)

1. The utility model provides a pencil production grinding device, includes conveyer belt (1) that is used for carrying pencil (7), its characterized in that: the pencil sharpener is characterized in that a pressing belt (2) used for pressing pencils (7) on the conveying belt (1) is arranged above the conveying belt (1), pressure regulating units (3) used for realizing different degrees of pressing of the pencils (7) below the pressing belt (2) are arranged on the inner side of the pressing belt (2), each pressure regulating unit (3) comprises a plurality of pressure regulating assemblies (31) arranged in parallel, each pressure regulating assembly (31) comprises a fixed support (311), a rotating shaft (313) and a cylindrical cam (312), an opening part (314) is formed by downward opening of the fixed support (311), two ends of each rotating shaft (313) are arranged on opposite side walls of the opening part (314), the cylindrical cams (312) are arranged on the rotating shaft (313), the distance between the axis of each cylindrical cam (312) on each pressure regulating assembly (31) and the axis of the corresponding rotating shaft (313) is unequal, a grinding roller set (4) is rotatably arranged, the grinding roller group (4) comprises a center roller (41) and a plurality of grinding rings (42) which are sleeved on the outer wall of the center roller (41) in parallel, and the surface roughness of each grinding ring (42) is different.
2. The pencil producing grinding device according to claim 1, characterized in that: the pressing belt (2) is of a trapezoidal structure, and the pressing belt (2) is driven by four rollers (21).
3. The pencil producing grinding device according to claim 1, characterized in that: the end part of the conveying belt (1) located on the pressing belt (2) is provided with a shifting wheel (5), and a plurality of shifting teeth are uniformly distributed on the peripheral wall of the shifting wheel (5).
4. The pencil producing grinding device according to claim 3, characterized in that: and a baffle (6) is arranged on the grinding roller group (4) at the position opposite to the shifting wheel (5).
CN201810914378.0A 2018-08-12 2018-08-12 Pencil production grinding device Active CN109080315B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810914378.0A CN109080315B (en) 2018-08-12 2018-08-12 Pencil production grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810914378.0A CN109080315B (en) 2018-08-12 2018-08-12 Pencil production grinding device

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CN109080315A CN109080315A (en) 2018-12-25
CN109080315B true CN109080315B (en) 2020-09-08

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110744950B (en) * 2019-10-29 2021-06-18 庆元县金时代科技有限公司 Production and manufacturing equipment for detecting internal compactness of pencil
CN111546190A (en) * 2020-05-11 2020-08-18 北华大学 Rotary pencil sharpener
CN111546177B (en) * 2020-06-15 2021-07-06 河南职业技术学院 Chalk end grinding device
CN112238694B (en) * 2020-09-29 2021-10-01 湖南谨航科技开发有限公司 Manufacturing equipment capable of discharging materials at equal intervals for cultural goods production and using method thereof
CN112247765A (en) * 2020-10-21 2021-01-22 浙江贝斯特软化板有限公司 Environment-friendly grinding device that water paint pencil processing was used

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CN102765031A (en) * 2012-07-18 2012-11-07 杨红艳 Variable cross-section outer cylinder surface sander suitable for timber
CN202878035U (en) * 2012-09-21 2013-04-17 新乡市中原起重机械总厂有限公司 Steel pipe outside surface grinding system
CN203739325U (en) * 2014-03-20 2014-07-30 浙江嘉力达包装机械有限公司 Envelope compressing mechanism
CN206012093U (en) * 2016-08-17 2017-03-15 吴维飞 Pencil grinding machine
CN107225473A (en) * 2017-08-09 2017-10-03 许莲丽 A kind of pencil produces sanding apparatus
CN206855197U (en) * 2017-04-27 2018-01-09 江门市蓬江区伟生机械有限公司 A kind of conveyer belt type equipment for grinding

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JP2738920B2 (en) * 1995-11-13 1998-04-08 レンゴー株式会社 Sheet stacker
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CN101624129B (en) * 2009-07-01 2012-05-02 河北省机械科学研究设计院 Full-automatic continuous conveying mechanism with automatic compacting device
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CN207373361U (en) * 2017-06-13 2018-05-18 福州普洛机械制造有限公司 It is ground all-in-one machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102765031A (en) * 2012-07-18 2012-11-07 杨红艳 Variable cross-section outer cylinder surface sander suitable for timber
CN202878035U (en) * 2012-09-21 2013-04-17 新乡市中原起重机械总厂有限公司 Steel pipe outside surface grinding system
CN203739325U (en) * 2014-03-20 2014-07-30 浙江嘉力达包装机械有限公司 Envelope compressing mechanism
CN206012093U (en) * 2016-08-17 2017-03-15 吴维飞 Pencil grinding machine
CN206855197U (en) * 2017-04-27 2018-01-09 江门市蓬江区伟生机械有限公司 A kind of conveyer belt type equipment for grinding
CN107225473A (en) * 2017-08-09 2017-10-03 许莲丽 A kind of pencil produces sanding apparatus

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Effective date of registration: 20200810

Address after: 350806 Baizhang town Chipu village Baijin Industrial Zone, Minqing County, Fuzhou City, Fujian Province

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Effective date of registration: 20211029

Address after: 215200 room 213, building 23, 1188, West 2nd Ring Road, Shengze Town, Wujiang District, Suzhou City, Jiangsu Province

Patentee after: Suzhou Chuangming Software Technology Co.,Ltd.

Address before: 350806 platinum Industrial Zone, Chipu village, Baizhang Town, Minqing County, Fuzhou City, Fujian Province

Patentee before: FUJIAN XINHONG MECHANICAL AND ELECTRICAL EQUIPMENT Co.,Ltd.