CN215098729U - Lead core counting and filling mechanism - Google Patents

Abstract

The utility model relates to a system pen technical field provides a lead count filling mechanism, include: the device comprises a lead core bin, a collecting part, a rotating device, a counter and a filling device; the lead core bin is connected with the rotating device; the collecting part is arranged below the rotating device; the rotating device rotates around a fixed shaft and is used for carrying the pencil core in the pencil core storage bin to rotate to the bottom of the rotating device, so that the pencil core falls to the collecting position; the counter is used for counting the number of pencil leads falling to the collection position; the filling device is electrically connected with the counter and is used for filling the pencil cores at the collecting position into a pencil core box or a mechanical pencil when the number of the pencil cores falling to the collecting position and calculated by the counter reaches a preset number. The utility model discloses realize the automatic counting of pencil core and the filling of pencil core box, the adaptation has the count filling of the pencil core box that different pencil core quantity required, different pencil core diameter required and different pencil core length required.

Description

Lead core counting and filling mechanism

Technical Field

The utility model relates to a system pen technical field, more specifically relates to a pencil lead count filling mechanism.

Background

The main component of the pencil lead is graphite which has lubricating property, so the pencil lead can be used for writing and drawing and has good lubricating function, and as the pencil lead is fine, has lower strength and is easy to break, manufacturers generally use the pencil lead packaged in a pencil lead box.

The pencil cores corresponding to different mechanical pencils have different diameter sizes, the common pencil cores have the diameter sizes of 0.5mm, 0.7mm and the like, and lead core boxes with various specifications contain different quantities of pencil cores, so that various production requirements are brought to manufacturers. The traditional split charging adopts manual counting and split charging, and then the dotted pencil lead is manually loaded into a lead box; most manufacturers use semi-automatic filling machines to sub-package pencil leads, but semi-automatic filling machines do not have the function of automatic counting, still adopt artifical count, perhaps, semi-automatic filling machines have automatic counting, but a filling machine can only be used for producing the lead box that a kind of pencil lead quantity required and/or the lead box that a kind of same pencil lead diameter required, and the adaptability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at overcoming above-mentioned prior art's at least one defect (not enough), provide a lead count filling mechanism for solve count filling inefficiency, easily make mistakes and the poor problem of equipment adaptability.

The utility model discloses the technical scheme who takes does:

a lead count filling mechanism comprising: the device comprises a lead core bin, a collecting part, a rotating device, a counter and a filling device; the lead core bin is connected with the rotating device; the collecting part is arranged below the rotating device; the rotating device rotates around a fixed shaft and is used for carrying the pencil core in the pencil core storage bin to rotate to the bottom of the rotating device, so that the pencil core falls to the collecting position; the counter is used for counting the number of pencil leads falling to the collection position; the filling device is electrically connected with the counter and is used for filling the pencil cores at the collecting position into a pencil core box or a mechanical pencil when the number of the pencil cores falling to the collecting position and calculated by the counter reaches a preset number.

Further, the rotating device comprises a circular rotating wheel, an arc-shaped pressing plate and a first driving device; the lead core bin is connected with the circumferential side surface of the circular rotating wheel; the collecting part is arranged below the circular rotating wheel; a plurality of placing grooves which are arranged along the axial direction of the circular rotating wheel are arranged on the circumferential side surface of the circular rotating wheel; the arc-shaped plate is close to a partial arc of the circumferential side face of the circular rotating wheel and is used for matching with a placing groove on the partial arc to limit the pencil lead in the placing groove, and the pencil lead is not limited in the placing groove when the pencil lead rotates to the bottom of the rotating device; the first driving device is used for driving the circular rotating wheel to rotate.

Furthermore, the circumferential side surface of the circular rotating wheel is divided into a first semicircle and a second semicircle by taking a vertical line passing through the circle center of the circular rotating wheel as a boundary; the lead core bin is obliquely connected with the upper half arc of the first semicircle; the arc-shaped pressing plate covers the second semicircle in a non-contact manner; the rotating direction of the round rotating wheel is the direction of carrying the pencil core in the pencil core bin to rotate from the first semicircle to the second semicircle.

Further, the circular runner comprises two hub-like structures; the two hub-like structures are the same in shape; the two hub-shaped structures are arranged at intervals and fixedly connected through a central shaft; each placing groove is divided into two sections of groove bodies, and the two sections of groove bodies are respectively positioned on the circumferential side surfaces of the two hub-shaped structures; the first driving device is used for driving the two hub-shaped structures to synchronously rotate around the central shaft.

Further, the device also comprises a scraper; the scrapers are arranged at the bottoms of the two hub-shaped structures and above the collection positions and are positioned in the interval between the circumferential side surfaces of the two hub-shaped structures.

Further, the section of the placing groove is a circular arch; the depth of the placing groove is 0.1 mm-0.7 mm.

Further, the collecting place comprises a collecting trough which is concave downwards and a second driving device; the collecting groove comprises a groove bottom edge and two groove side edges; the second driving device is used for driving any one of the groove sides to move, or the second driving device is used for driving the two groove sides to move.

Further, the counter comprises an optical fiber device and a light reflecting module; the optical fiber device is used for transmitting and receiving detection light; the light reflecting module is used for reflecting the detection light emitted by the optical fiber device and enabling the detection light to return to the optical fiber device in the original path; the optical fiber device and the light reflecting module are oppositely arranged and are positioned in a gap between the collecting position and the rotating device.

Further, the filling device comprises a filling push rod and a third driving device; the filling push rod is arranged along the axial direction of the rotating device, and the initial position of the filling push rod is aligned with the collecting position in the axial direction of the rotating device; the collecting part is provided with an opening for the filling push rod to pass through; the third driving device is used for driving the filling push rod to pass through the collecting position from the initial position and is also used for driving the filling push rod to reset to the initial position.

Further, the device also comprises a soot blower; the soot blower is used for blowing away the sundries at the collecting position.

Compared with the prior art, the beneficial effects of the utility model are that: the complete machine of the filling mechanism realizes the automatic counting of the pencil leads and the filling of the pencil lead box, improves the accuracy and efficiency of counting, and saves labor; the rotating device can adapt to pencil cores with different diameters and different lengths, and the number of the pencil cores filled into the pencil core box by the filling device can be adjusted, so that the pencil core box is suitable for various production requirements.

Drawings

Fig. 1 is a perspective view of the whole device according to the embodiment of the present invention.

Fig. 2 is a schematic view of the internal structure of the whole machine according to the embodiment of the present invention.

Fig. 3 is an enlarged view of a point a in fig. 2 according to an embodiment of the present invention.

Fig. 4 is a front view of the whole device according to the embodiment of the present invention.

Reference numerals: a lead core bin 1; a collection place 2; a second driving device 21; the slot sides 22; a rotating device 3; a circular runner 31; a placement slot 311; an arc-shaped pressing plate 32; a first driving device 33; a counter 4; a filling device 5; a filling push rod 51; a third driving device 52; a scraper 6.

Detailed Description

The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a lead core counting and filling mechanism, including: the lead core filling machine comprises a lead core bin 1, a collecting part 2, a rotating device 3, a counter 4 and a filling device 5; the lead core bin 1 is connected with the rotating device 3; the collecting part 2 is arranged below the rotating device 3; the rotating device 3 rotates around a fixed shaft and is used for carrying the pencil core in the pencil core bin 1 to rotate to the bottom of the rotating device 3, so that the pencil core falls to the collecting position 2; the counter 4 is used for counting the number of pencil leads falling to the collection part 2; the filling device 5 is electrically connected with the counter 4 and is used for filling the pencil cores in the collecting part 2 into a pencil core box or a mechanical pencil when the number of the pencil cores falling to the collecting part 2 calculated by the counter 4 reaches a preset number.

The pencil lead storage bin 1 is used for storing pencil leads to be filled, the rotating device 3 is connected with the pencil lead storage bin 1, and the pencil leads at the joint are taken up through the joint when the rotating device rotates around a fixed shaft. The pencil lead taken up rotates along with the rotating device 3, falls out of the rotating device 3 under the action of gravity when reaching the bottom of the rotating device 3, and falls to the collecting part 2 below the bottom of the rotating device 3 to cause one-time counting of the counter 4. When the counting of the counter 4 reaches the preset number, the filling device 5 fills the pencil leads of the collecting part 2 into the lead core boxes prepared in advance, automatic batch filling of the lead core boxes is realized, the number of the pencil leads in each lead core box is guaranteed to be the same, the number of the filled pencil leads at each time can be changed by modifying the preset number of the counter 4, and the pencil lead box is suitable for various lead core boxes with different lead core number requirements.

Specifically, in the present embodiment, the rotating device 3 includes a circular runner 31, an arc-shaped pressing plate 32, and a first driving device 33; the lead core bin 1 is connected with the circumferential side surface of the circular rotating wheel 31; the collecting part 2 is arranged below the round rotating wheel 31; a plurality of placing grooves 311 arranged along the axial direction of the circular rotating wheel 31 are arranged on the circumferential side surface of the circular rotating wheel 31; the arc-shaped plate is close to a partial arc of the circumferential side surface of the circular rotating wheel 31 and is used for matching with the placing groove 311 on the partial arc to limit the pencil lead in the placing groove 311, and the pencil lead is not limited in the placing groove 311 when the pencil lead rotates to the bottom of the rotating device 3; the first driving device 33 is used for driving the circular rotating wheel 31 to rotate.

A holding groove 311 on the circumference side of circular runner 31 has taken a pencil lead through pencil lead feed bin 1, and the pencil lead is wrapped up in by holding the rotation by holding groove 311 this moment, rotates to the partial circular arc of circular runner 31, and the opening of holding groove 311 is directional to change, and the pencil lead is no longer by being spacing completely in holding groove 311, has the trend of falling out holding groove 311, through partial circular arc sets up the arc and blocks that the pencil lead falls out, keeps the pencil lead in holding groove 311 until the pencil lead is taken to circular runner 31 bottom, and the pencil lead loses to block when arriving circular runner 31 bottom and drops to collection department 2.

Specifically, in the present embodiment, the circumferential side surface of the circular rotor 31 is divided into a first semicircle and a second semicircle by a vertical line passing through the center of the circular rotor 31; the lead core bin 1 is obliquely connected with the upper half arc of the first semicircle; the arc-shaped pressing plate 32 covers the second semicircle in a non-contact manner; the rotation direction of the circular rotating wheel 31 is the direction of rotating the pencil core carried in the pencil core bin 1 from the first semicircle to the second semicircle.

Along the rotating direction of the circular rotating wheel 31, the placing groove 311 carries pencil leads through the lead storage bin 1, and the pencil leads are wrapped and held by the arc of the upper half section of the first semicircle to rotate; after crossing the boundary between the first semicircle and the second semicircle, the pencil lead has a tendency to fall out of the placing groove 311, and at this time, the opening of the placing groove 311 is covered by the arc-shaped plate to limit the pencil lead in the placing groove 311; the holding channel 311 continues to rotate close to the collecting space 2, and after it has passed the second semicircle, the opening thereof is directed downwards and the lead falls from the holding channel 311 to the collecting space 2.

In other embodiments, due to the influence of the deeper depth of the placing groove 311, the slower rotation speed of the circular rotating wheel 31, and the like, the partial arc of the pencil lead in the second semicircle is not easy to fall out of the placing groove 311, and accordingly, the length of the arc plate covering the second semicircle can be reduced. There are also some embodiments where the collection portion 2 is located below the lower half arc of the first semicircle, the arc should be extended to cover the arc to the partial arc of the first semicircle, or the collection portion 2 is located below the lower half arc of the second semicircle, the length of the second semicircle covered by the arc should be reduced to ensure that the pencil lead accurately falls to the collection portion 2.

Preferably, in the present embodiment, the circular rotor 31 comprises two hub-like structures; the two hub-like structures are the same in shape; the two hub-shaped structures are arranged at intervals and fixedly connected through a central shaft; each placing groove 311 is divided into two groove bodies, and the two groove bodies are respectively positioned on the circumferential side surfaces of the two hub-shaped structures; the first drive means 33 is adapted to drive the two hub-like structures in a synchronized rotation around the central axis.

The circular rotating wheel 31 is divided into two hub-shaped structures, and each placing groove 311 is divided into two groove bodies. Compare in the standing groove 311 that only has a section cell body, the standing groove 311 of this embodiment takes up the pencil lead more easily, even the pencil lead is not aimed at the standing groove 311 completely when just getting into the standing groove 311, and the part that the standing groove 311 was interrupted makes the pencil lead have the adjustment space, and the pencil lead is difficult for falling out, along with the continuation rotation stability of circular runner 31 places at the standing groove 311.

Preferably, as shown in fig. 4, in the present embodiment, a scraper 6 is further included; the scraper 6 is arranged at the bottom of the two hub-like structures and above the collection place 2 and in the space between the circumferential sides of the two hub-like structures.

Since the pencil lead has stickiness, it is possible to remain in the placement groove 311 even if the opening of the placement groove 311 does not obstruct the pencil lead, and the scraper 6 serves to set the remaining pencil lead out of the placement groove 311.

Specifically, the cross section of the placement groove 311 is a circular arch; the depth of the placing groove 311 can be set to be 0.1 mm-0.7 mm, so that the pencil lead placing groove is suitable for pencil leads with various diameters.

Preferably, in the present embodiment, the collection place 2 comprises a downwardly concave collection trough and second drive means 21; the collection trough includes a trough bottom edge and two trough side edges 22; the second drive means 21 is used to drive the movement of either one of the trough sides 22, or the second drive means 21 is used to drive the movement of both trough sides 22.

The second drive assembly drives the movement of the channel sides 22 to shake pencil leads that do not fall to the bottom of the channel down to the bottom of the channel. Preferably, as shown in FIG. 3, in this embodiment, the slot sides 22 are sloped a distance above the slot bottom sides; the second driving device 21 drives the groove side 22 located at the outer side to enable the driven groove side 22 to move to contact with the other groove side 22, the two groove sides 22 form a vacancy for temporarily storing pencil leads, when the number of the pencil leads in the vacancy reaches a preset number, the second driving device 21 drives the groove sides 22 to be separated, the pencil leads fall to the groove bottom, and the pencil leads are filled into a lead box or a mechanical pencil by the filling device 5.

Specifically, in the present embodiment, the counter 4 includes an optical fiber device and a reflective module; the optical fiber device is used for transmitting and receiving detection light; the light reflecting module is used for reflecting the detection light emitted by the optical fiber device and returning the detection light to the optical fiber device in the original path; the optical fiber device and the light reflecting module are oppositely arranged and are positioned in the gap between the collecting part 2 and the rotating device 3.

Specifically, in the present embodiment, the filling device 5 includes a filling push rod 51 and a third driving device 52; the filling push rod 51 is arranged along the axial direction of the rotating device 3, and the initial position of the filling push rod 51 is aligned with the collecting position 2 in the axial direction of the rotating device 3; the collecting part 2 is provided with an opening for the filling push rod 51 to pass through; the third drive 52 serves to drive the filling ram from the starting position through the collecting space 2 and also to return the filling ram to the starting position.

Preferably, in the present embodiment, a soot blower is further included; the soot blower is used for blowing away sundries at the collecting position 2.

The soot blower in this embodiment is a gas pipe (not shown in the drawings) fixed to the fiber optic device, the outlet of which is directed to the collection site 2. In other embodiments, other techniques such as vacuum cleaners may be used to remove debris from the collection area 2 as desired.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. A lead count filling mechanism, comprising:

the device comprises a lead core bin, a collecting part, a rotating device, a counter and a filling device;

the lead core bin is connected with the rotating device;

the collecting part is arranged below the rotating device;

the rotating device rotates around a fixed shaft and is used for carrying the pencil core in the pencil core storage bin to rotate to the bottom of the rotating device, so that the pencil core falls to the collecting position;

the counter is used for counting the number of pencil leads falling to the collection position;

the filling device is electrically connected with the counter and is used for filling the pencil cores at the collecting position into a pencil core box or a mechanical pencil when the number of the pencil cores falling to the collecting position and calculated by the counter reaches a preset number.

2. The lead counting filling mechanism of claim 1,

the rotating device comprises a circular rotating wheel, an arc-shaped pressing plate and a first driving device;

the lead core bin is connected with the circumferential side surface of the circular rotating wheel;

the collecting part is arranged below the circular rotating wheel;

a plurality of placing grooves which are arranged along the axial direction of the circular rotating wheel are arranged on the circumferential side surface of the circular rotating wheel;

the arc-shaped pressing plate is close to a partial arc of the circumferential side face of the circular rotating wheel and is used for matching with a placing groove on the partial arc to limit the pencil lead in the placing groove, and the pencil lead is not limited in the placing groove when the pencil lead rotates to the bottom of the rotating device; the first driving device is used for driving the circular rotating wheel to rotate.

3. The lead counting filling mechanism of claim 2,

the side surface of the circumference of the circular rotating wheel is divided into a first semicircle and a second semicircle by taking a vertical line passing through the circle center of the circular rotating wheel as a boundary;

the lead core bin is obliquely connected with the upper half arc of the first semicircle;

the arc-shaped pressing plate covers the second semicircle in a non-contact manner;

the rotating direction of the round rotating wheel is the direction of carrying the pencil core in the pencil core bin to rotate from the first semicircle to the second semicircle.

4. The lead counting filling mechanism of claim 2,

the circular rotating wheel comprises two hub-shaped structures;

the two hub-like structures are the same in shape;

the two hub-shaped structures are arranged at intervals and fixedly connected through a central shaft;

each placing groove is divided into two sections of groove bodies, and the two sections of groove bodies are respectively positioned on the circumferential side surfaces of the two hub-shaped structures;

the first driving device is used for driving the two hub-shaped structures to synchronously rotate around the central shaft.

5. The lead counting filling mechanism of claim 4,

the scraper is also included;

the scrapers are arranged at the bottoms of the two hub-shaped structures and above the collection positions and are positioned in the interval between the circumferential side surfaces of the two hub-shaped structures.

6. The lead counting filling mechanism of claim 2,

the section of the placing groove is a circular arch;

the depth of the placing groove is 0.1 mm-0.7 mm.

7. The lead counting filling mechanism of claim 1,

the collecting place comprises a collecting groove which is concave downwards and a second driving device;

the collecting groove comprises a groove bottom edge and two groove side edges;

the second driving device is used for driving any one of the groove sides to move, or the second driving device is used for driving the two groove sides to move.

8. The lead counting filling mechanism of claim 1,

the counter comprises an optical fiber device and a light reflecting module;

the optical fiber device is used for transmitting and receiving detection light;

the light reflecting module is used for reflecting the detection light emitted by the optical fiber device and enabling the detection light to return to the optical fiber device in the original path;

the optical fiber device and the light reflecting module are oppositely arranged and are positioned in a gap between the collecting position and the rotating device.

9. The lead counting filling mechanism of claim 1,

the filling device comprises a filling push rod and a third driving device;

the filling push rod is arranged along the axial direction of the rotating device, and the initial position of the filling push rod is aligned with the collecting position in the axial direction of the rotating device;

the collecting part is provided with an opening for the filling push rod to pass through;

the third driving device is used for driving the filling push rod to pass through the collecting position from the initial position and is also used for driving the filling push rod to reset to the initial position.

10. The lead counting filling mechanism of claim 1,

the device also comprises a soot blower;

the soot blower is used for blowing away the sundries at the collecting position.

Images