CN111391550B - Automatic pencil sharpener powered by power supply - Google Patents
Automatic pencil sharpener powered by power supply Download PDFInfo
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- CN111391550B CN111391550B CN202010316482.7A CN202010316482A CN111391550B CN 111391550 B CN111391550 B CN 111391550B CN 202010316482 A CN202010316482 A CN 202010316482A CN 111391550 B CN111391550 B CN 111391550B
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- pencil
- fixedly connected
- cavity
- placing
- transmission mechanism
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- 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
- B43L23/02—Sharpeners for pencils or leads with gearing
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- 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
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Abstract
The invention discloses a power-supplied automatic pencil sharpener, which comprises a frame, wherein a first cavity which is opened towards the left side is arranged on the upper side of the frame, the lower end of a hydraulic cylinder which is rotatably connected with the frame is arranged on the upper right side wall surface in the middle of the first cavity, a first transmission mechanism which takes the hydraulic cylinder as main power and enables a taking and placing rod to complete taking and placing actions is arranged in the first cavity, after a pencil is clamped by a strip-shaped clamp hand, the pencil is driven by the taking and placing rod to move upwards, rotate and move towards the left and then is placed in a pencil placing barrel, then the pencil is clamped by an arc-shaped clamping block, and the pencil is sharpened by a pencil sharpening blade. The pencil can be further processed by education departments in various regions and pencil manufacturers.
Description
Technical Field
The invention relates to the technical field of stationery production and processing, in particular to an automatic pencil sharpener powered by a power supply.
Background
The pencil sharpening is an indispensable ring in the learning environment, the traditional pencil sharpener usually needs physical labor, wastes time and labor and is not suitable for batch processing, and even the existing electric pencil sharpener is not suitable for batch production processing generally.
Disclosure of Invention
The invention aims to provide an automatic pencil sharpener powered by a power supply, which is used for overcoming the defects in the prior art.
The automatic pencil sharpener powered by the power supply comprises a rack, wherein a first cavity which is opened towards the left side is formed in the upper side of the rack, the lower end of a hydraulic cylinder which is rotatably connected with the rack is arranged on the upper right side wall surface in the middle of the first cavity, a first transmission mechanism which can enable a taking and placing rod to complete taking and placing actions by taking the hydraulic cylinder as main power is arranged in the first cavity, a moving plate is fixedly connected with the lower end of the taking and placing rod, a first motor is fixedly connected to the right side of the moving plate, a second transmission mechanism which can enable a strip-shaped clamp to clamp a pencil by taking the first motor as main power is arranged in the first cavity, a second cavity is arranged on the lower side of the rack, a third cavity is formed between the upper left side of the second cavity and the lower left side of the first cavity, a second motor is fixedly connected to the bottom wall of the third cavity, and a third transmission mechanism which can enable an arc-shaped clamp block to clamp the pencil The utility model discloses a pencil sharpener, including frame diapire, second cavity, be equipped with in the frame diapire, the second cavity left fixedly connected with third motor on the frame diapire, be equipped with in the second cavity by the third motor can make as the main power and cut the pencil cutting edge and place the bucket rotation around the downside and cut the fourth drive mechanism of pencil, from the top down is equipped with first spout, second spout in proper order on the wall of frame right side, sliding connection has the push rod in the first spout, be equipped with in first spout and the second spout by the push rod can make the fifth drive mechanism of spacing tooth shrink as the main power, the second cavity with be equipped with in the middle of the first cavity right side and take out pencil placement mechanism.
On the basis of the technical scheme, the first transmission mechanism comprises a front slideway plate and a rear slideway plate which are fixedly connected with the top wall of the first cavity, the front slideway plate and the rear slideway plate are respectively provided with a first slideway and a second slideway, the front slideway plate and the rear slideway plate are provided with a fourth cavity in the middle, the fourth cavity is provided with a taking and placing rod, the taking and placing rod is sequentially provided with a first short rod and a second short rod from top to bottom, the rear side of the first short rod is connected with the second slideway in a sliding manner, the second short rod is connected with the first slideway in a sliding manner, and the front end of the second short rod extends out of the first slideway and the upper end of the hydraulic cylinder is connected in a rotating manner.
On the basis of the technical scheme, the second transmission mechanism is connected including rotating first pivot on the first motor, first pivot runs through the movable plate is connected rather than rotating, first pivot left end fixedly connected with first incomplete gear, rotate on the movable plate and be connected with the second pivot, fixedly connected with in the second pivot with the incomplete gear of first incomplete gear meshing's second, first rocking arm of fixedly connected with on first incomplete gear, the incomplete gear of second, the first rocking arm other end through first bolt with the bar tong rotates to be connected, be connected through second bolt and second rocking arm rotation on the bar tong, the second rocking arm other end through the third bolt with the movable plate rotates to be connected.
On the basis of the technical scheme, the third transmission mechanism comprises a worm which is rotatably connected with the second motor, the worm is fixedly connected with an arc-shaped clamping block frame with external toothed teeth, the arc-shaped clamping block frame is rotatably connected with one end of an arc-shaped short rod through a fourth bolt, the other end of the arc-shaped short rod is rotatably connected with the arc-shaped clamping block through a fifth bolt, and the other side of the arc-shaped clamping block is rotatably connected with the fixed frame through a sixth bolt. In addition, in one embodiment, the fourth transmission mechanism includes a third rotating shaft rotatably connected to the third motor, a rotating disc is fixedly connected to the upper end of the third rotating shaft, a gear ring rotatably connected to the third rotating shaft is arranged on the lower side of the rotating disc, the gear ring is fixedly connected to the rack, the center of the rotating disc is fixedly connected to the pencil placing barrel, an extending ring is fixedly connected to the upper side of the pencil placing barrel, the extending ring is rotatably connected to the upper end of the pencil sharpening blade, the pencil sharpening blade is slightly inclined by an angle so as to facilitate the pencil to be sharpened, the lower end of the pencil sharpening blade is fixedly connected to a first gear, and the first gear is meshed with the gear ring.
On the basis of the technical scheme, the fifth transmission mechanism comprises a push rod, the left end of the push rod is fixedly connected with the right end of a first reset spring, the left end of the first reset spring is fixedly connected with the left wall of the first sliding groove, the push rod is fixedly connected with the upper end of a steel wire, the lower end of the steel wire is fixedly connected with a limiting tooth, the limiting tooth is slidably connected with the second sliding groove, the upper end of the limiting tooth is fixedly connected with the lower end of a second reset spring, and the upper end of the second reset spring is fixedly connected with the upper end of the second sliding groove.
On the basis of the technical scheme, the pencil placing mechanism comprises a pencil placing shell connected with the frame in a sliding mode, the pencil is placed at the lower end of a third reset spring fixedly connected with the inner bottom wall of the shell, the upper end of the third reset spring is fixedly connected with a lifting plate, the pencil is placed at the right side of the shell and is pulled by a pulling block fixedly connected with the right side of the shell, and a pulling handle is fixedly mounted at the right side of the pulling block. In addition, in one embodiment, a fourth motor is arranged on the left side wall of the second cavity, the fourth motor is fixedly connected with the fan through a fourth rotating shaft, and a waste residue collection place is arranged at the bottom of the second cavity.
The invention has the beneficial effects that: the pencil is clamped by the strip-shaped clamp holder, then the pencil is driven by the taking and placing rod to move upwards, rotate and move leftwards and then is placed in the pencil placing barrel, then the pencil is clamped by the arc-shaped clamping block, and then the pencil is cut by the pencil cutting blade.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a power-supplied automatic pencil sharpener of the present invention;
FIG. 2 is an enlarged schematic view taken at "A" of FIG. 1;
FIG. 3 is an enlarged schematic view at "B" of FIG. 1;
FIG. 4 is a cross-sectional view of the second drive mechanism of FIG. 1;
FIG. 5 is a cross-sectional view of the third gear system of FIG. 1;
fig. 6 is a schematic view of the structure in the direction "E-E" of fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-6, the power-supplied automatic pencil sharpener according to the embodiment of the invention comprises a frame 11, a first cavity 2 opened to the left is formed in the upper side of the frame 11, the lower end of a hydraulic cylinder 18 rotatably connected to the frame 11 is formed in the upper right wall surface of the middle of the first cavity 2, a first transmission mechanism S1 which can enable a pick-and-place rod 16 to complete pick-and-place actions by taking the hydraulic cylinder 18 as main power is arranged in the first cavity 2, a moving plate 22 is fixedly connected to the lower end of the pick-and-place rod 16, a first motor 23 is fixedly connected to the right side of the moving plate 22, a second transmission mechanism S2 which can enable a strip-shaped clamp 29 to clamp a pencil 32 by taking the first motor 23 as main power is arranged in the first cavity 2, a second cavity 1 is formed in the lower side of the frame 11, and a third cavity 3 is formed between the upper left side of the second cavity 1 and, the bottom wall of the third cavity 3 is fixedly connected with a second motor 38, a third transmission mechanism S3 which uses the second motor 38 as main power and can enable the arc-shaped clamping block 43 to clamp the pencil 32 is arranged in the third cavity 3, a third motor 51 is fixedly connected to the bottom wall of the frame 11 at the left side of the second cavity 1, a fourth transmission mechanism S4 which uses the third motor 51 as the main power to rotate the pencil sharpener 54 around the pencil placing barrel 47 with an opening at the lower side to sharpen the pencil 32 is arranged in the second cavity 1, a first sliding chute 5 and a second sliding chute 63 are sequentially arranged on the right side wall surface of the frame 11 from top to bottom, a push rod 6 is connected in the first sliding chute 5 in a sliding manner, a fifth transmission mechanism S5 which takes the push rod 6 as main power and can enable the limit teeth 9 to contract is arranged in the first sliding chute 5 and the second sliding chute 63, the middle of the right side of the second cavity 1 and the first cavity 2 is provided with a pencil placing mechanism S6 capable of being drawn out.
In addition, in an embodiment, first drive mechanism S1 includes with first cavity 2 roof fixed connection' S preceding slide board 17, back slide board 20, preceding slide board 17 with first slide 12, second slide 13 have been opened respectively on the slide board 20, preceding slide board 17 with be equipped with fourth cavity 61 in the middle of back slide board 20, be equipped with in the fourth cavity 61 get put pole 16, it is equipped with first quarter butt 14, second quarter butt 15 in proper order to get to put on the pole 16 from top to bottom, first quarter butt 14 rear side with second slide 13 sliding connection, second quarter butt 15 with first slide 12 sliding connection, just second quarter butt 15 front end stretches out first slide 12 with pneumatic cylinder 18 upper end is rotated and is connected.
In addition, in one embodiment, the second transmission mechanism S2 includes a first rotating shaft 24 rotatably connected to the first motor 23, the first rotating shaft 24 penetrates through the moving plate 22 and is connected with the moving plate in a rotating way, the left end of the first rotating shaft 24 is fixedly connected with a first incomplete gear 21, a second rotating shaft 26 is rotatably connected on the moving plate 22, a second incomplete gear 33 meshed with the first incomplete gear 21 is fixedly connected on the second rotating shaft 26, the first incomplete gear 21 and the second incomplete gear 33 are fixedly connected with a first rotating arm 25, the other end of the first rotating arm 25 is rotatably connected with the strip-shaped clamping hand 29 through a first bolt 28, the strip-shaped clamping hand 29 is rotatably connected with a second rotating arm 30 through a second bolt 31, and the other end of the second rotating arm 30 is rotatably connected with the moving plate 22 through a third bolt 21.
In addition, in one embodiment, the third transmission mechanism S3 includes a worm 37 rotatably connected to the second motor 38, the worm 37 is fixedly connected to the externally toothed arc-shaped clamping block holder 36, the arc-shaped clamping block holder 36 is rotatably connected to one end of an arc-shaped short rod 40 through a fourth bolt 4, the other end of the arc-shaped short rod 40 is rotatably connected to an arc-shaped clamping block 43 through a fifth bolt 41, and the other end of the arc-shaped clamping block 43 is rotatably connected to the fixed frame 42 through a sixth bolt 65. In addition, in one embodiment, the fourth transmission mechanism S4 includes a third rotating shaft 50 rotatably connected to the third motor 51, a rotating disc 49 is fixedly connected to the upper end of the third rotating shaft 50, a gear ring 48 rotatably connected to the third rotating shaft 50 is disposed on the lower side of the rotating disc 49, the gear ring 48 is fixedly connected to the frame 11, the center of the rotating disc 49 is fixedly connected to the pencil holding barrel 47, an extending ring 62 is fixedly connected to the upper side of the pencil holding barrel 47, the extending ring 62 is rotatably connected to the upper end of the pencil sharpening blade 54, the pencil sharpening blade 54 is slightly inclined by an angle to facilitate cutting the pencil 32, the lower end of the pencil sharpening blade 54 is fixedly connected to the first gear 53, and the first gear 53 is engaged with the gear ring 48.
In addition, in one embodiment, the fifth transmission mechanism S5 includes a push rod 6, a left end of the push rod 6 is fixedly connected with a right end of a first return spring 8, a left end of the first return spring 8 is fixedly connected with a left wall of the first sliding chute 5, an upper end of the push rod 6 is fixedly connected with an upper end of a steel wire 7, a lower end of the steel wire 7 is fixedly connected with a limit tooth 9, the limit tooth 9 is slidably connected with the second sliding chute 63, an upper end of the limit tooth 9 is fixedly connected with a lower end of a second return spring 10, and an upper end of the second return spring 10 is fixedly connected with an upper end of the second sliding chute 63.
In addition, in one embodiment, the pencil placing mechanism S6 includes a pencil placing casing 56 slidably connected to the frame 11, a lower end of a third return spring 55 is fixedly connected to an inner bottom wall of the pencil placing casing 56, an upper end of the third return spring 55 is fixedly connected to the rising plate 57, a pulling block 58 is fixedly connected to a right side of the pencil placing casing 56, and a pulling handle 39 is fixedly mounted to a right side of the pulling block 58. In addition, in one embodiment, a fourth motor 44 is disposed on the left side wall of the second cavity 1, the fourth motor 44 is fixedly connected to a fan 46 through a fourth rotating shaft 45, and a waste residue collecting portion 52 is disposed at the bottom of the second cavity 1.
In the initial state, the pick-and-place rod 16 is located at the second lower end, the strip-shaped clamping hand 29 is not clamped, and the arc-shaped clamping block 43 is not clamped.
When the material mixing operation is needed, the first motor 23 is started, the first motor 23 drives the first rotating shaft 24 to rotate so as to drive the first incomplete gear 21 to rotate, the first incomplete gear 21 rotates to drive the second incomplete gear 33 to rotate so as to drive the strip-shaped clamping hand 29 to clamp the pencil 32 through the first rotating arm 25 and the second rotating arm 30, then the hydraulic cylinder 18 is started, the hydraulic cylinder 18 pushes the second short rod 15 to slide upwards along the first slideway 12, at the same time, the first short rod 14 also moves upwards along the second slideway 13 so as to drive the taking and placing rod 16 to move upwards, the strip-shaped clamping hand 29 drives the pencil 32 to move upwards, when the second short rod 15 reaches the highest position along the first slideway 12, the first short rod 14 also reaches the highest position along the second slideway 13, because the first short rod 14 and the second short rod 15 have a position difference, when the hydraulic cylinder 18 continues to push, the second short rod 15 rotates by an angle around the highest position of the first short rod 14, so that the second short rod 15 enters the transverse slideway, at this time, the pick-and-place rod 16 drives the strip-shaped gripper 29 to rotate by an angle, so that the pencil 32 clamped by the strip-shaped gripper 29 is vertical, at this time, the first motor 23 is reversed, so that the strip-shaped gripper 29 is loosened, the pencil 32 falls into the pencil placing barrel 47 from the feeding hole through the conical funnel, then the second motor 38 is started, the second motor 38 drives the arc-shaped clamping block 43 to rotate through the worm 37, so that the arc-shaped clamping block 43 is driven by the arc-shaped short rod 40 to rotate around the sixth bolt 65 to clamp the pencil 32, and then the third motor 51 is started, the third motor 51 drives the rotating disc 49 to rotate through the third rotating shaft 50, so as to drive the first gear 53 to rotate, and finally drive the pencil cutting edge 54 to rotate, because an opening is arranged at the lower side of the pencil holding barrel 47, the pencil holding barrel 47 also rotates along with the rotating disc 49, and the pencil 32 is clamped by the arc-shaped clamping block 43 and cannot rotate, so that the pencil cutting edge 54 cuts the pencil 32, then the fourth motor 44 is started to drive the fan 46 to rotate, so that the waste scraps generated by cutting the pencil 32 fall into the waste residue collecting part 52, after the strip-shaped clamp 29 takes away one pencil 32, because the number of the pencils 32 in the pencil holding shell 56 is reduced, the gravity is reduced, so that the third return spring 55 extends to push the lifting plate 57 to lift the next pencil 32, so as to push the push rod 6 upwards, when the number of the pencils 32 in the pencil holding mechanism S6 is insufficient, the push rod 6 compresses the first return spring 8 and pulls the steel wire 7 to enable the limiting teeth 9 to contract, and then the pull handle 39 drives the pencil placing shell 56 to be pulled out, so that a pencil 32 is added.
The invention has the beneficial effects that: the pencil is clamped by the strip-shaped clamp holder, then the pencil is driven by the taking and placing rod to move upwards, rotate and move leftwards and then is placed in the pencil placing barrel, then the pencil is clamped by the arc-shaped clamping block, and then the pencil is cut by the pencil cutting blade.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. The utility model provides a power supply's automatic penknife, includes the frame, its characterized in that: the pencil sharpener is characterized in that a first cavity which is open towards the left side is formed in the upper side of the stander, the lower end of a hydraulic cylinder which is rotatably connected with the stander is arranged on the upper right side wall surface in the middle of the first cavity, a first transmission mechanism which can enable a taking and placing rod to complete taking and placing actions by taking and placing the hydraulic cylinder as main power is arranged in the first cavity, the lower end of the taking and placing rod is fixedly connected with a movable plate, the right side of the movable plate is fixedly connected with a first motor, a second transmission mechanism which can enable a strip-shaped clamping hand to clamp a pencil by taking the first motor as main power is arranged in the first cavity, a second cavity is arranged on the lower side of the stander, a third cavity is arranged between the upper left side of the second cavity and the lower left side of the first cavity, a second motor is fixedly connected with the bottom wall of the third cavity, and a third transmission mechanism which, a third motor is fixedly connected to the bottom wall of the rack on the left side of the second cavity, a fourth transmission mechanism which takes the third motor as main power and enables a pencil sharpening blade to rotate around a pencil placing barrel with an opening at the lower side to sharpen the pencil is arranged in the second cavity, a first sliding groove and a second sliding groove are sequentially arranged on the wall surface on the right side of the rack from top to bottom, a push rod is connected in the first sliding groove in a sliding manner, a fifth transmission mechanism which takes the push rod as main power and enables limiting teeth to contract is arranged in the first sliding groove and the second sliding groove, and a pencil placing mechanism capable of being drawn out is arranged between the right side of the first cavity and the second cavity; the first transmission mechanism comprises a front slideway plate and a rear slideway plate which are fixedly connected with the top wall of the first cavity, a first slideway and a second slideway are respectively arranged on the front slideway plate and the rear slideway plate, a fourth cavity is arranged between the front slideway plate and the rear slideway plate, the taking and placing rod is arranged in the fourth cavity, a first short rod and a second short rod are sequentially arranged on the taking and placing rod from top to bottom, the rear side of the first short rod is connected with the second slideway in a sliding manner, the second short rod is connected with the first slideway in a sliding manner, and the front end of the second short rod extends out of the first slideway to be connected with the upper end of the hydraulic cylinder in a rotating manner; the second transmission mechanism comprises a first rotating shaft which is rotatably connected to the first motor, the first rotating shaft penetrates through the movable plate and is rotatably connected with the movable plate, a first incomplete gear is fixedly connected to the left end of the first rotating shaft, a second rotating shaft is rotatably connected to the movable plate, a second incomplete gear meshed with the first incomplete gear is fixedly connected to the second rotating shaft, a first rotating arm is fixedly connected to the first incomplete gear and the second incomplete gear, the other end of the first rotating arm is rotatably connected with the strip-shaped clamping hand through a first bolt, the strip-shaped clamping hand is rotatably connected with the second rotating arm through a second bolt, and the other end of the second rotating arm is rotatably connected with the movable plate through a third bolt; the third transmission mechanism comprises a worm which is rotationally connected with the second motor, the worm is fixedly connected with an arc-shaped clamping block frame with external teeth, the arc-shaped clamping block frame is rotationally connected with one end of an arc-shaped short rod through a fourth bolt, the other end of the arc-shaped short rod is rotationally connected with an arc-shaped clamping block through a fifth bolt, and the other side of the arc-shaped clamping block is rotationally connected with a fixed frame through a sixth bolt; the fourth transmission mechanism comprises a third rotating shaft which is rotatably connected to the third motor, a rotary disc is fixedly connected to the upper end of the third rotating shaft, a gear ring which is rotatably connected with the third rotating shaft is arranged on the lower side of the rotary disc, the gear ring is fixedly connected to the rack, the center of the rotary disc is fixedly connected with the pencil placing barrel, an extending ring is fixedly connected to the upper side of the pencil placing barrel, the extending ring is rotatably connected with the upper end of the pencil sharpening blade, the pencil sharpening blade is slightly inclined by an angle so as to facilitate pencil sharpening, the lower end of the pencil sharpening blade is fixedly connected with a first gear, and the first gear is meshed with the gear ring; the fifth transmission mechanism comprises a push rod, the left end of the push rod is fixedly connected with the right end of a first reset spring, the left end of the first reset spring is fixedly connected with the left wall of the first chute, the upper end of the push rod is fixedly connected with the upper end of a steel wire, the lower end of the steel wire is fixedly connected with a limiting tooth, the limiting tooth is slidably connected with the second chute, the upper end of the limiting tooth is fixedly connected with the lower end of the second reset spring, and the upper end of the second reset spring is fixedly connected with the upper end of the second chute; the pencil placing mechanism comprises a pencil placing shell in sliding connection with the rack, the bottom wall of the interior of the pencil placing shell is fixedly connected with the lower end of a third reset spring, the upper end of the third reset spring is fixedly connected with the lifting plate, the right side of the pencil placing shell is fixedly connected with a pulling block, and the right side of the pulling block is fixedly provided with a pulling handle; and a fourth motor is arranged on the left side wall in the second cavity and is fixedly connected with the fan through a fourth rotating shaft, and a waste residue collection part is arranged at the bottom of the second cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010316482.7A CN111391550B (en) | 2020-04-21 | 2020-04-21 | Automatic pencil sharpener powered by power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010316482.7A CN111391550B (en) | 2020-04-21 | 2020-04-21 | Automatic pencil sharpener powered by power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111391550A CN111391550A (en) | 2020-07-10 |
| CN111391550B true CN111391550B (en) | 2021-05-07 |
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ID=71426142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010316482.7A Active CN111391550B (en) | 2020-04-21 | 2020-04-21 | Automatic pencil sharpener powered by power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111391550B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203461794U (en) * | 2013-09-14 | 2014-03-05 | 金坛市金旺包装科技有限公司 | Cap-taking and cap-screwing machine with pneumatic guide rail reversing function |
| CN104309378A (en) * | 2014-10-21 | 2015-01-28 | 顺德工业(江苏)有限公司 | Pencil clamping mechanism of pencil sharpener |
| CN106142942A (en) * | 2016-07-18 | 2016-11-23 | 李伦锦 | Semi-automatic pencil sharpener |
| CN206357881U (en) * | 2016-12-15 | 2017-07-28 | 武汉科技大学 | A kind of quick pencil sharpening device of Accounting Course |
| CN107175971A (en) * | 2017-06-22 | 2017-09-19 | 三木控股集团有限公司 | A kind of pencil holding mechanism of penknife |
| CN109228754A (en) * | 2018-09-26 | 2019-01-18 | 金华其盛智能科技有限公司 | A kind of Multifunction pen container |
| CN109512098A (en) * | 2018-11-14 | 2019-03-26 | 陕西尔东自动化设备有限公司 | It is a kind of with automatically for the jet printing type gluing equipment of glue function |
| CN109733100A (en) * | 2019-03-06 | 2019-05-10 | 三木控股集团有限公司 | The machine core of electric pencil-sharpening unit |
-
2020
- 2020-04-21 CN CN202010316482.7A patent/CN111391550B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203461794U (en) * | 2013-09-14 | 2014-03-05 | 金坛市金旺包装科技有限公司 | Cap-taking and cap-screwing machine with pneumatic guide rail reversing function |
| CN104309378A (en) * | 2014-10-21 | 2015-01-28 | 顺德工业(江苏)有限公司 | Pencil clamping mechanism of pencil sharpener |
| CN106142942A (en) * | 2016-07-18 | 2016-11-23 | 李伦锦 | Semi-automatic pencil sharpener |
| CN206357881U (en) * | 2016-12-15 | 2017-07-28 | 武汉科技大学 | A kind of quick pencil sharpening device of Accounting Course |
| CN107175971A (en) * | 2017-06-22 | 2017-09-19 | 三木控股集团有限公司 | A kind of pencil holding mechanism of penknife |
| CN109228754A (en) * | 2018-09-26 | 2019-01-18 | 金华其盛智能科技有限公司 | A kind of Multifunction pen container |
| CN109512098A (en) * | 2018-11-14 | 2019-03-26 | 陕西尔东自动化设备有限公司 | It is a kind of with automatically for the jet printing type gluing equipment of glue function |
| CN109733100A (en) * | 2019-03-06 | 2019-05-10 | 三木控股集团有限公司 | The machine core of electric pencil-sharpening unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111391550A (en) | 2020-07-10 |
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