CN109050118B - Pencil sharpening device used in pencil production process - Google Patents
Pencil sharpening device used in pencil production process Download PDFInfo
- Publication number
- CN109050118B CN109050118B CN201810914402.0A CN201810914402A CN109050118B CN 109050118 B CN109050118 B CN 109050118B CN 201810914402 A CN201810914402 A CN 201810914402A CN 109050118 B CN109050118 B CN 109050118B
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- Prior art keywords
- pencil
- pressing
- grinding
- belt
- pressure regulating
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims description 61
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a pencil sharpening device used in the production process of pencils, which comprises a conveyer belt and is characterized in that: the top of conveyer belt is provided with the compression band, the compression band inboard is provided with the pressure regulating unit, the pressure regulating unit includes a plurality of pressure regulating assembly who arranges side by side, every pressure regulating assembly includes the fixed bolster, the slip strip, a spring, adjust the post, nut and a plurality of roller, the below of fixed bolster forms the opening, the slip of slip strip sets up in the opening, the vertical sliding connection of regulation post lower extreme is on the slip strip, adjust the post upper end and pass the fixed bolster, a plurality of roller horizontal interval rotate set up in the bottom of slip strip, the outside of conveyer belt is rotated and is provided with a grinding roller set, the grinding roller set includes the center roll, a plurality of grinding rings, the roughness of each grinding ring is different. The invention provides a pencil sharpening device used in the production process of a pencil, which can automatically grind the pencil head of the pencil, improve the grinding quality and improve the production efficiency.
Description
Technical Field
The invention relates to the field of pencil production, in particular to a pencil sharpening device used in the pencil production process.
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.
For example, the current chinese utility model with publication number CN 207548454U discloses "pencil sharpening and top grinding machine", the on-line screen storage device comprises a base, the upper surface front side fixedly connected with of base supports a section of thick bamboo, the inboard surface that supports a section of thick bamboo is rotated through the turning block and is connected with the grinding seat, the front end surface of grinding seat passes through the first motor of axle fixedly connected with, the rear side surface of grinding seat is equipped with the toper grinding groove, the front side surface outer end fixedly connected with in toper grinding groove resets a section of thick bamboo, the inside fixedly connected with reset spring who resets a section of thick bamboo, reset spring's rear side surface sliding connection is in the release link, the rear side surface fixedly connected with of release link resets and grinds the roof, the inside that resets and grinds the roof is equipped with dodges.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a pencil sharpening device used in the pencil production process, 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: a pencil sharpening device for use in a pencil production process, comprising a conveyor belt for conveying a pencil, characterized in that: the pencil lead-in device is characterized in that a pressing belt used for pressing pencils on the conveying belt is arranged above the conveying belt, a pressure regulating unit used for realizing different degrees of pressing of the pencils below the pressing belt is arranged on the inner side of the pressing belt, the pressure regulating unit comprises a plurality of pressure regulating assemblies which are arranged side by side, each pressure regulating assembly comprises a fixed support, a sliding strip, a spring, a regulating column, a nut and a plurality of roller columns, an opening part is formed below the fixed support, guide grooves are formed in two opposite side walls of the opening part, two ends of the sliding strip are arranged in the guide grooves in a sliding mode, a sliding groove is formed in the top of the sliding strip, the lower end of the regulating column is vertically connected in the sliding groove in a sliding mode, the upper end of the regulating column penetrates through the fixed support, external threads are formed at the upper end of the regulating column, the, the grinding roller group comprises a center roller and a plurality of grinding rings sleeved on the outer wall of the center roller in parallel, and the surface roughness of each grinding ring is different.
As an improvement, the pencil sharpening device further comprises another conveying belt and another pressing belt, the conveying belt and the another conveying belt are positioned on two sides of the grinding roller group, the another pressing belt is positioned above the another conveying belt, and another pressure regulating unit is arranged in the another pressing belt. According to the pencil grinding device, two conveying belts are used for feeding materials simultaneously, two pressing belts and the pressure regulating unit share one grinding roller set, and in the rotating process of the grinding ring, pencils on two sides are ground simultaneously on two sides of the grinding ring, so that the pencil grinding efficiency is improved.
And the grinding roller group further comprises pressing covers arranged at two ends of the central roller, each grinding ring is pressed between the pressing covers, the pressing covers are utilized to realize the pressing of the grinding rings, the installation of the grinding rings is convenient, and meanwhile, the manufacturing precision of the central roller and the grinding rings is reduced.
Compared with the prior art, the invention has the advantages that: in the pencil production process, the conveying direction of one side, adjacent to the conveying belt, of the pressing belt is opposite to the conveying direction of the conveying belt, the pencils sequentially enter the lower portion of the pressing belt along with conveying of the conveying belt, the pressing belt is pressed down by the pressure regulating unit, the pencils roll forwards on the conveying belt and are pressed onto the conveying belt, meanwhile, the end portions of the pencils below the pressing belt are in contact with the outer wall of the grinding ring, and therefore the end portions of the pencils are pinned and rolled under the action of rolling friction forceThe invention designs a plurality of roughness with different degrees and matches with different pressure of each pressure regulating assembly on the pencil, concretely, the pressure of the pressure regulating assembly on the pencil depends on the pre-pressure of a spring, the pressure on the pencil is higher when the pre-pressure of the spring is higher, the up-and-down movement of a sliding strip can be realized only by screwing or loosening a nut in the adjusting process of the pre-pressure of the spring, thus, a plurality of roller columns at the bottom of the sliding strip can rotate when being tightly pressed on a pressing belt in the moving process of the pressing belt, the problem of dynamic and static contact is solved, the pressure of the pressing belt is adjusted, and the procedure of coarse grinding and fine grinding of the pencil is finished at one time, the automatic grinding of the pencil head is realized, the grinding quality is improved, and the production efficiency is improved.Drawings
FIG. 1 is a schematic structural view of a pencil sharpening device used in a pencil manufacturing process 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 longitudinal cross-sectional view of the pressure adjustment assembly of FIG. 1;
FIG. 4 is a transverse cross-sectional view of the pressure adjustment assembly of FIG. 1;
fig. 5 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 5, the pencil sharpening device for use in the pencil production process in the present embodiment includes a conveying 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 different degrees of pressing on each pencil 7 below the pressing belt 2, the pressure regulating unit 3 comprises a plurality of pressure regulating assemblies 31 arranged in parallel, each pressure regulating assembly 31 comprises a fixed support 301, a sliding strip 311, a spring 314, a regulating column 316, a nut 315 and a plurality of roller columns 312, an opening 302 is formed below the fixed support 301, guide grooves 303 are formed on two opposite side walls of the opening 302, two ends of the sliding strip 311 are arranged in the guide grooves 303 in a sliding manner, a sliding groove 313 is formed at the top of the sliding strip 311, and the lower end of, the upper end of the adjusting column 316 penetrates through the fixed support 301, an external thread is formed at the upper end of the adjusting column 316, the nut 315 is screwed on the adjusting column 316, the plurality of rollers 312 are transversely and alternately arranged at the bottom of the sliding strip 311 in a rotating mode, the outer side of the conveying belt 1 is provided with a grinding roller set 4 in a rotating mode, the grinding roller set 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.
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. The grinding roller group 4 is provided with a baffle 6 at the position opposite to the poking wheel 5, the position of the end part of the pencil 7 is adjusted by the baffle 6 before the end part of the pencil 7 rolls into the grinding ring 42, and the end part of each pencil 7 on the grinding ring 42 is kept at the same position in the transverse direction. In addition, the grinding roller group 4 further comprises pressing covers arranged at two ends of the central roller 41, each grinding ring 42 is pressed between the pressing covers, the pressing of the grinding rings 42 is realized by the pressing covers, the installation of the grinding rings 42 is facilitated, and meanwhile, the manufacturing precision of the central roller 41 and the grinding rings 42 is reduced.
In addition, in order to further improve the grinding efficiency of the pencil 7, the pencil sharpening device of the present invention is further provided with another conveying belt and another pressing belt, the conveying belt 1 and the another conveying belt are positioned on both sides of the grinding roller group 4, the another pressing belt is positioned above the another conveying belt, and another pressure regulating unit is provided in the another pressing belt. According to the invention, two conveying belts are used for feeding materials simultaneously, two pressing belts and the pressure regulating unit share one grinding roller group 4, and in the rotating process of the grinding ring 42, the two sides of the grinding ring 42 grind the pencils 7 on the two sides simultaneously, so that the grinding efficiency of the pencils 7 is improved. 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 the rolling friction force, the end part of the pencil 7 is pointed, the grinding quality of the pencil head of the pencil 7 is directly influenced, 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, a plurality of degrees of roughness are designed, and the pressures of the pencil 7 are different by matching, specifically, the pressure of the pressure regulating assembly 31 on the pencil 7 depends on the pre-pressure of the spring 314, the pressure on the pencil 7 is larger as the pre-pressure of the spring 314 is larger, and in the process of regulating the pre-pressure of the spring 314, the sliding strip 311 can move up and down only by screwing or loosening the nut 315, so that in the motion process of the pressing belt 2, the plurality of roller columns 312 at the bottom of the sliding strip 311 can rotate while being pressed on the pressing belt 2, the problem of dynamic and static contact is solved, the pressure of the pressing belt 2 is regulated, the process of roughly grinding and finely grinding the pencil 7 is completed at one time, and thus, the automatic grinding of the pen point of the pencil 7 is realized, the grinding quality is improved, and the production efficiency is improved.
Claims (3)
1. A pencil sharpening device for use in a pencil production process, comprising a conveyor belt (1) for conveying a pencil (7), characterized in that: the pencil lead pressing device 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) which are arranged in parallel, each pressure regulating assembly (31) comprises a fixed support (301), a sliding strip (311), a spring (314), a regulating column (316), a nut (315) and a plurality of roller columns (312), an opening part (302) is formed below the fixed support (301), guide grooves (303) are formed in two opposite side walls of the opening part (302), two ends of the sliding strip (311) are arranged in the guide grooves (303) in a sliding mode, a sliding groove (313) is formed in the top of the sliding strip (311), the lower ends of the regulating columns (, adjust post (316) upper end and pass fixed bolster (301), the upper end of adjusting post (316) is formed with the external screw thread, and nut (315) fits on adjusting post (316) soon, and a plurality of rollers (312) horizontal interval rotate and set up in the bottom of sliding strip (311), the outside of conveyer belt (1) is rotated and is provided with a grinding roller set (4), and grinding roller set (4) include central roller (41), a plurality of cover side by side locate grinding ring (42) on central roller (41) outer wall, and the roughness of each grinding ring (42) is different.
2. The pencil sharpening device for use in a pencil manufacturing process of claim 1, wherein: the pencil sharpening device further comprises another conveying belt and another pressing belt, the conveying belt (1) and the other conveying belt are located on two sides of the grinding roller group (4), the other pressing belt is located above the other conveying belt, and another pressure regulating unit is arranged in the other pressing belt.
3. The pencil sharpening device for use in a pencil manufacturing process of claim 1, wherein: the grinding roller group (4) further comprises pressing covers arranged at two ends of the central roller (41), and each grinding ring (42) is pressed between the pressing covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914402.0A CN109050118B (en) | 2018-08-12 | 2018-08-12 | Pencil sharpening device used in pencil production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914402.0A CN109050118B (en) | 2018-08-12 | 2018-08-12 | Pencil sharpening device used in pencil production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109050118A CN109050118A (en) | 2018-12-21 |
| CN109050118B true CN109050118B (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810914402.0A Active CN109050118B (en) | 2018-08-12 | 2018-08-12 | Pencil sharpening device used in pencil production process |
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| Country | Link |
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| CN (1) | CN109050118B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451829B (en) * | 2020-05-11 | 2021-03-30 | 龙南格林园艺制品有限公司 | Full-automatic double-end sharpening machine |
| CN111532064B (en) * | 2020-05-11 | 2021-07-16 | 北华大学 | Pencil sharpening device |
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| 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 |
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| 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 |
Family Cites Families (5)
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| JP2738920B2 (en) * | 1995-11-13 | 1998-04-08 | レンゴー株式会社 | Sheet stacker |
| CN101099597B (en) * | 2007-06-14 | 2010-06-09 | 中国烟草总公司福建省公司 | Full automatic tobacco processing machine |
| 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 |
| JP2015074508A (en) * | 2013-10-07 | 2015-04-20 | ニッタ株式会社 | Sheets conveying device |
| 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 |
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- 2018-08-12 CN CN201810914402.0A patent/CN109050118B/en active Active
Patent Citations (6)
| 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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| Publication number | Publication date |
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| CN109050118A (en) | 2018-12-21 |
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Effective date of registration: 20200806 Address after: 350806 Baizhang town Chipu village Baijin Industrial Zone, Minqing County, Fuzhou City, Fujian Province Applicant after: FUJIAN XINHONG MECHANICAL AND ELECTRICAL EQUIPMENT Co.,Ltd. Address before: 317599 No. 290 Dongmen North Road, Taiping Street, Wenling City, Taizhou City, Zhejiang Province Applicant before: Wu Feng |
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Effective date of registration: 20211101 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. |
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Effective date of registration: 20240511 Address after: 150000 No. 10, Nanzhi Road, development zone, fangzheng County, Harbin City, Heilongjiang Province Patentee after: Harbin Xinglong pen industry Co.,Ltd. Country or region after: China Address before: 215200 room 213, building 23, 1188, West 2nd Ring Road, Shengze Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Chuangming Software Technology Co.,Ltd. Country or region before: China |