CN214647206U - Automatic pen feeding mechanism with double-side sliding type - Google Patents
Automatic pen feeding mechanism with double-side sliding type Download PDFInfo
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- CN214647206U CN214647206U CN202120370542.3U CN202120370542U CN214647206U CN 214647206 U CN214647206 U CN 214647206U CN 202120370542 U CN202120370542 U CN 202120370542U CN 214647206 U CN214647206 U CN 214647206U
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- clamping assembly
- mounting seat
- feeding mechanism
- sliding
- clamping
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Abstract
The utility model relates to a pencil sharpener technical field discloses an automatic pen feeding mechanism of two side slidingtypes, including: a mounting seat; the first clamping assembly and the second clamping assembly are both arranged on the mounting seat, and a gap for a pencil to penetrate is formed between the first clamping assembly and the second clamping assembly; both ends of the first clamping piece and both ends of the second clamping piece can slide along the mounting seat so as to adjust the size of the gap; the two ends of the first clamping assembly and the two ends of the second clamping assembly are respectively provided with a sliding block, and the sliding blocks are slidably arranged on the mounting seat; the driving piece is used for driving the first clamping assembly and/or the second clamping assembly. The utility model has the advantages of, this automatic advance a mechanism two sides all can slide along the mount pad, and then the pencil of the different diameters of adaptation, and set up the slider and guarantee that first centre gripping subassembly and second centre gripping subassembly motion accuracy are high, the centre gripping is reliable, and the retardant sense is little, the noise is low.
Description
Technical Field
The utility model relates to a pencil sharpener technical field especially relates to a two side slidingtype automatic pen feeding mechanism.
Background
The automatic pencil feeding mechanism of the pencil sharpener drives the clamping mechanism to rotate through the driving disc, so that the pencil can enter the pencil sharpener or be separated from the pencil sharpener, and the pencil feeding and withdrawing can be controlled through the forward and reverse rotation of the motor.
The distance between two clamping components of the existing pencil feeding mechanism is mostly fixed and cannot be adjusted, so that one pencil sharpener can only be suitable for a pencil with a fixed diameter; a small part of the pencil holder can be adapted to pencils with different diameters, but the diameter range of the pencil adapted to the pencil holder is limited, and when the large-diameter pencil presses the two clamping assemblies to displace, the clamping assemblies are low in movement precision, large in blocking feeling and large in noise in the movement process, so that the user experience feeling is poor.
For example, patent "CN 212242774U" discloses a pencil feeding mechanism of a pencil sharpener, which comprises: the mounting seat is provided with mounting grooves on two sides and a mounting hole in the middle; the transmission assembly comprises a rotary table, a first gear shaft and a second gear shaft; the first gear shaft and the second gear shaft are oppositely arranged in the mounting groove and both comprise a rotating shaft and a bevel gear connected to one end of the rotating shaft; the turntable is arranged in the mounting hole and is positioned below the first gear shaft and the second gear shaft, and the turntable is provided with a bevel block for driving the bevel gear; the clamping piece is sleeved at the other end of each of the two rotating shafts, and a gap exists between the clamping piece and the inclined block. The distance between the first gear shaft and the second gear shaft of the pencil feeding mechanism is not adjustable, the diameter range of the pencil which can be sharpened is limited, and the use range of the pencil sharpener is limited.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art exists, the utility model aims to solve the technical problem that a two side slidingtype, motion accuracy height, low in noise are proposed, and the automatic pen mechanism that advances of the pencil of adaptable different diameters size.
The utility model provides a technical scheme that its technical problem adopted is, provides a two side slidingtype automatic pen mechanism of advancing, including:
a mounting seat;
the first clamping assembly and the second clamping assembly are arranged on the mounting seat, and a gap for a pencil to penetrate through is formed between the first clamping assembly and the second clamping assembly; both ends of the first clamping assembly and both ends of the second clamping assembly can slide along the mounting seat so as to adjust the size of the gap;
the two ends of the first clamping assembly and the two ends of the second clamping assembly are respectively provided with the sliding block, and the sliding blocks are slidably arranged on the mounting seat;
the driving piece is used for driving the first clamping assembly and/or the second clamping assembly.
Furthermore, the slider downwardly protrudes a guide plate, a sliding groove is formed in the mounting seat, and the guide plate is arranged in the sliding groove in a penetrating mode.
Furthermore, a limiting block is arranged on the side face of the guide plate and abuts against the bottom of the mounting seat.
Furthermore, a guide inclined plane is arranged on the limiting block.
Furthermore, a plurality of limiting plates are further arranged on the mounting seat, and the sliding block is located between the limiting plates and the side walls of the mounting seat.
Furthermore, a return spring is arranged between the sliding block and the mounting seat; one end of the return spring is abutted against the sliding block, and the other end of the return spring is abutted against the mounting seat.
Furthermore, one end, close to the return spring, of the sliding block is provided with a containing hole, and one end, close to the sliding block, of the return spring is arranged in the containing hole.
Further, be equipped with a plurality of openings bar groove up on the mount pad, the both ends of first centre gripping subassembly with the both ends of second centre gripping subassembly all set up slidable in the bar groove.
Furthermore, the first clamping assembly and the second clamping assembly are arranged in a central rotation symmetry mode.
Furthermore, the first clamping assembly and the second clamping assembly respectively comprise a gear shaft and a clamping wheel sleeved on the gear shaft;
the driving piece sets up on the mount pad, and the driving piece is equipped with a plurality of drive teeth along its self circumference, the gear shaft with drive tooth meshing transmission.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
in the utility model, two strip-shaped grooves are respectively arranged on two sides of the mounting seat of the double-side sliding type automatic pencil feeding mechanism, two ends of the first clamping component and two ends of the second clamping component are both arranged in the strip-shaped grooves in a sliding way, and the size of the gap between the first clamping component and the second clamping component can be adjusted to adapt to pencils with different diameters; the two ends of the first clamping assembly and the two ends of the second clamping assembly are respectively sleeved with a sliding block, a return spring is arranged on the back side of each sliding block, a guide plate on each sliding block slides along the corresponding sliding groove, accurate guiding is achieved, the movement accuracy of the first clamping assembly and the second clamping assembly is guaranteed, the pen feeding and the pen withdrawing are guaranteed to be smooth, no clamping stagnation and no pause and contusion are caused, and noise is low; and after the pencil withdraws, under the effect of reset spring, first centre gripping subassembly and second centre gripping subassembly can reset rapidly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a propelling pencil mechanism (with a pencil attached);
FIG. 2 is a schematic structural view of FIG. 1 with the cover removed;
fig. 3 is an exploded view of fig. 1 (pencil removed).
In the figure, the position of the upper end of the main shaft,
1. a mounting seat; 10. strip-shaped; 12. a chute; 14. a limiting plate;
2. A first clamping assembly; 230. a gap; 22. a gear shaft; 23. a clamping wheel;
3. a second clamping assembly;
4. a drive member; 40. a drive tooth;
5. a slider; 50. a guide plate; 560. a return spring;
6. a cover body.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
The utility model discloses in the automatic pen mechanism of advancing of scheme mainly used full-automatic electronic pencil sharpener, it has the automatic pen of advancing and moves back a function.
As shown in fig. 1-3, a double-sided sliding type automatic pen feeding mechanism comprises: a mounting base 1; the first clamping assembly 2 and the second clamping assembly 3 are both arranged on the mounting base 1, and a gap 230 for a pencil to penetrate is formed between the first clamping assembly 2 and the second clamping assembly 3; both ends of the first clamping assembly 2 and both ends of the second clamping assembly 3 can slide along the mounting seat 1 to adjust the size of the gap so as to be adapted to pencils with different diameters; specifically, a plurality of strip-shaped grooves 10 with upward openings are formed in the mounting seat 1, two ends of the first clamping component 2 and two ends of the second clamping component 3 are slidably arranged in the strip-shaped grooves 10, and the strip-shaped grooves 10 with upward openings are convenient for assembling the first clamping component 2 and the second clamping component 3; it should be explained that the strip-shaped groove 10 is a long strip shape, so that two ends of the first clamping component 2 and two ends of the second clamping component 3 can slide along the strip-shaped groove 10 to adapt to pencils with different diameters; the sliding blocks 5 are arranged at two ends of the first clamping assembly 2 and two ends of the second clamping assembly 3, and the sliding blocks 5 are slidably arranged on the mounting seat 1; a driving member 4 for driving the first clamping assembly 2 and/or the second clamping assembly 3.
A return spring 560 is further arranged between the slider 5 and the mounting seat 1; one end of the return spring 560 abuts against the slider 5, and the other end abuts against the mounting base 1. Specifically, a receiving hole (not labeled) is formed at one end of the slider 5 close to the return spring 560, and one end of the return spring 560 close to the slider 5 is disposed in the receiving hole, so that the return spring 560 cannot be separated from between the slider 5 and the mounting base 1.
Preferably, the slider 5 downwardly protrudes a guide plate 50, the mounting base 1 is provided with a sliding groove 12, the guide plate 50 is arranged in the sliding groove 12 in a penetrating manner, and the guide plate 50 and the sliding groove 12 slide in a matching manner, so that the movement accuracy of the slider 5 can be ensured, and further, the movement accuracy of the first clamping assembly 2 and the second clamping assembly 3 can be ensured. Further preferably, a limit block (not labeled in the figure) is arranged on the side surface of the guide plate 50, the limit block abuts against the bottom of the mounting seat 1, and the limit block can be used for placing the sliding block 5 to be separated from the mounting seat 1; the limiting block is provided with a guide inclined plane, so that the sliding block 5 can be conveniently installed in the sliding groove 12; still be equipped with a plurality of limiting plates 14 on the mount pad 1, slider 5 is in between the limiting plate 14 with the lateral wall of mount pad 1, further prevents slider 5 motion aversion, guarantees the motion precision of first centre gripping subassembly 2 and second centre gripping subassembly 3, reduces and blocks sense and noise.
The first clamping assembly 2 and the second clamping assembly 3 both comprise a gear shaft 22 and a clamping wheel 23 sleeved on the gear shaft 22; the clamping wheel 23 is a soft plastic wheel, i.e. a flexible member; the driving part 4 is arranged on the mounting seat 1, a plurality of driving teeth 40 are arranged on the driving part 4 along the circumferential direction of the driving part, the gear shaft 22 is in meshing transmission with the driving teeth 40, specifically, a gear is arranged on the driving shaft 22, and the gear is in meshing transmission with the driving teeth 40; detachably has set up lid 9 on mount pad 1, and its transmission effect is not influenced by the external world to spare part in the protection mount pad 1, and the security is good.
In the actual use process, the driving part 4, i.e. the driving disk, rotates, the driving teeth 40 drive the first clamping assembly 2 and the second clamping assembly 3 to rotate, the rotation directions are opposite, and the pencil is controlled to be fed in or drawn out by controlling the rotation direction of the driving part 4. Two strip-shaped grooves 10 are respectively arranged on two sides of the mounting seat of the double-side sliding type automatic pencil feeding mechanism, two ends of the first clamping component 2 and two ends of the second clamping component 3 are slidably arranged in the strip-shaped grooves 10, and the size of a gap 230 between the first clamping component 2 and the second clamping component 3 can be adjusted to adapt to pencils with different diameters; the two ends of the first clamping assembly 2 and the two ends of the second clamping assembly 3 are both sleeved with the sliding blocks 5, the back sides of the sliding blocks 5 are provided with the return springs 560, and the guide plates 50 on the sliding blocks 5 slide along the sliding grooves 12 for accurate guiding, so that the movement accuracy of the first clamping assembly 2 and the second clamping assembly 3 is ensured, the smoothness of pen feeding and pen withdrawing is ensured, no clamping stagnation and no pause and contusion are caused, and the noise is low; and after the pencil is withdrawn, the first clamping assembly 2 and the second clamping assembly 3 can be rapidly reset under the action of the return spring 560.
In this scheme, this automatic advance a mechanism two sides all can slide along mount pad 1, and then the pencil of the different diameters of adaptation, and set up slider 5 and guarantee that first centre gripping subassembly 2 and 3 motion accuracy of second centre gripping subassembly are high, the centre gripping is reliable, and the retardant sense is little, the noise is low.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a two side slidingtype automatic pen feeding mechanism which characterized in that, including:
a mounting seat;
the first clamping assembly and the second clamping assembly are arranged on the mounting seat, and a gap for a pencil to penetrate through is formed between the first clamping assembly and the second clamping assembly; both ends of the first clamping assembly and both ends of the second clamping assembly can slide along the mounting seat so as to adjust the size of the gap;
the two ends of the first clamping assembly and the two ends of the second clamping assembly are respectively provided with the sliding block, and the sliding blocks are slidably arranged on the mounting seat;
The driving piece is used for driving the first clamping assembly and/or the second clamping assembly.
2. The automatic pencil feeding mechanism of claim 1, wherein the sliding block is downwardly protruded with a guiding plate, the mounting base is provided with a sliding slot, and the guiding plate is inserted into the sliding slot.
3. The automatic pen feeding mechanism of a bilateral sliding type as claimed in claim 2, wherein a limiting block is disposed on a side surface of the guiding plate, and the limiting block abuts against a bottom of the mounting seat.
4. The automatic pencil feeding mechanism of claim 3, wherein the limiting block is provided with a guiding slope.
5. The automatic pen feeding mechanism with the double-sided sliding type according to any one of claims 1 to 4, wherein the mounting seat is further provided with a plurality of limiting plates, and the sliding block is located between the limiting plates and the side walls of the mounting seat.
6. The automatic pencil feeding mechanism of any one of claims 1 to 4, wherein a return spring is further provided between the slide block and the mounting seat; one end of the return spring is abutted against the sliding block, and the other end of the return spring is abutted against the mounting seat.
7. The double-sided sliding-type automatic pen feeding mechanism according to claim 6, wherein an end of the slider near the return spring is provided with a receiving hole, and an end of the return spring near the slider is provided in the receiving hole.
8. The automatic pencil feeding mechanism of claim 1, wherein the mounting seat has a plurality of bar-shaped grooves with upward openings, and both ends of the first clamping assembly and both ends of the second clamping assembly are slidably disposed in the bar-shaped grooves.
9. The double-sided sliding-type automatic pen feeding mechanism according to claim 1, wherein the first clamping assembly and the second clamping assembly are arranged in a central rotational symmetry.
10. The double-sided sliding type automatic pen feeding mechanism according to claim 1 or 9, wherein the first clamping assembly and the second clamping assembly each comprise a gear shaft and a clamping wheel sleeved on the gear shaft;
the driving piece sets up on the mount pad, and the driving piece is equipped with a plurality of drive teeth along its self circumference, the gear shaft with drive tooth meshing transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370542.3U CN214647206U (en) | 2021-02-10 | 2021-02-10 | Automatic pen feeding mechanism with double-side sliding type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370542.3U CN214647206U (en) | 2021-02-10 | 2021-02-10 | Automatic pen feeding mechanism with double-side sliding type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214647206U true CN214647206U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120370542.3U Active CN214647206U (en) | 2021-02-10 | 2021-02-10 | Automatic pen feeding mechanism with double-side sliding type |
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| Country | Link |
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| CN (1) | CN214647206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139689A (en) * | 2022-07-07 | 2022-10-04 | 浙江鸿星文具有限公司 | Pencil sharpener feeding mechanism |
-
2021
- 2021-02-10 CN CN202120370542.3U patent/CN214647206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139689A (en) * | 2022-07-07 | 2022-10-04 | 浙江鸿星文具有限公司 | Pencil sharpener feeding mechanism |
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