Guide device for refill of colored pencil
By designing a refill guide device including a guide groove and a directional change assembly in the color pencil manufacturing device, the problem of mixing residual refill and qualified refill in the initial stage is solved, and automatic separation and production efficiency are improved.
Patent Information
- Application Number
- CN202421996666.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-16
AI Technical Summary
During the manufacturing process of colored pencils, defective products that do not meet the requirements in the initial stage of the refill pressed in the first stage are mixed with refills that meet the requirements, which require manual selection, which affects production efficiency.
A refill guide device for colored pencils is designed, including a guide groove and a directional change assembly connected to the outlet of the refill manufacturing device. The directional change assembly consists of a cylinder, a connecting plate, a mounting member and a rotating member. The cylinder drives the connecting plate to move, driving the rotating member to rotate, realizing the automatic separation of the refill core.
The guide device can automatically separate the residual refills generated in the initial stage, reduce manual picking time, and improve the production efficiency of colored pencils.
Smart Images

Figure CN223030661U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of the manufacture of the cores of colored pencils, in particular to a guiding device for the cores of colored pencils. Background Art
[0002] In the manufacturing process of colored pencils, it is necessary to mix pigments with clay binders to obtain core raw materials, and feed the core raw materials into a manufacturing device for pressing to obtain the cores of colored pencils. During the pressing process of the cores of colored pencils, the pressed cores are discharged from the outlet head of the manufacturing device. However, in the initial stage of a single pressing by the manufacturing device, the pressed cores are defective products with lengths or diameters not meeting the requirements, which are mixed with the qualified cores pressed later. It is necessary to manually pick out these defective products, which is time-consuming and laborious, affects the subsequent production of colored pencils, and reduces the production efficiency of colored pencils. Summary of the Utility Model
[0003] In view of this, the purpose of the utility model is to provide a guiding device for the cores of colored pencils that can solve or at least alleviate the above problems, so as to automatically separate the defective cores generated in the initial stage of pressing, save time and effort, and improve the production efficiency of colored pencils.
[0004] The technical solution provided by the utility model is: a guiding device for the cores of colored pencils, which is connected to the core outlet of a core manufacturing device. The guiding device includes a guiding groove connected to the core manufacturing device, and a deflecting component installed on the guiding groove; a first branch and a second branch are provided at one end of the guiding groove away from the core manufacturing device; the deflecting component is arranged opposite to the second branch, and includes a cylinder installed on the outer side of the first side plate of the guiding groove, a mounting member installed on the upper side of the first side plate, a connecting plate installed on the output shaft of the cylinder, and a rotating member movably installed between the mounting member and the notch of the first side plate. The cylinder drives the connecting plate to move, so as to drive the rotating member to move relative to the first side plate and rotate relative to the first side plate at the same time.
[0005] In some embodiments, a first guiding groove formed by depression is provided at the bottom of the notch. A first slot is formed on the outer side wall of the first guiding groove, and the first slot penetrates the outer side wall of the first guiding groove. A first mounting hole formed by depression is provided at one end of the first guiding groove away from the core manufacturing device.
[0006] In some embodiments, a second guiding groove formed by depression is provided on the side of the mounting member facing the first side plate. A second slot is formed on the outer side wall of the second guiding groove, and the second slot penetrates the outer side wall of the second guiding groove. A second mounting hole formed by depression is provided at one end of the second guiding groove away from the core manufacturing device.
[0007] In some embodiments, a first sliding seat is installed in the first guiding groove, a second sliding seat is installed in the second guiding groove, the first sliding seat and the second sliding seat face each other, and two ends of the connecting plate are respectively connected to the first sliding seat and the second sliding seat.
[0008] In some embodiments, the first sliding seat includes a first engaging portion engaged in the first guiding groove and a first protrusion extending from the first slot; the second sliding seat includes a second engaging portion engaged in the second guiding groove and a second protrusion extending from the second slot; two ends of the connecting plate are respectively connected to the first protrusion and the second protrusion.
[0009] In some embodiments, convex columns are respectively provided on the upper side of the first engaging portion and the lower side of the second engaging portion, and two ends of the side of the rotating member adjacent to the pen core manufacturing device are respectively rotatably installed on the first engaging portion and the second engaging portion.
[0010] In some embodiments, the rotating member is provided with a rotating plate, a first connection hole and a second connection hole respectively opened at two ends of the side of the rotating plate adjacent to the pen core manufacturing device, and a third connection hole and a fourth connection hole respectively opened at two ends of the middle position of the rotating plate.
[0011] In some embodiments, the convex column on the upper side of the first engaging portion is engaged in the first connection hole, and the convex column on the lower side of the second engaging portion is engaged in the second connection hole.
[0012] In some embodiments, two ends of the first connecting rod are respectively hinged to the rotating member and the first guiding groove, and two ends of the second connecting rod are respectively hinged to the rotating member and the second guiding groove.
[0013] In some embodiments, one end of the first connecting rod is rotatably connected to the third connection hole, and the other end is rotatably connected to the first mounting hole; one end of the second connecting rod is rotatably connected to the fourth connection hole, and the other end is rotatably connected to the second mounting hole.
[0014] Compared with the prior art, the present utility model has at least the following beneficial effects:
[0015] 1. The guiding device for the pen core of the colored pencil provided by the present utility model can automatically separate defective pen cores generated in the initial stage of pressing, saving time and effort and improving the production efficiency of colored pencils.
[0016] 2. In the present utility model, the non-conforming pen refills discharged during the initial stage of the first pressing by the pen refill manufacturing device enter the first branch; the pen refills discharged after the initial stage move to the second branch under the guidance of the deflecting assembly, so that defective pen refills are automatically separated.
[0017] 3. In the present utility model, the connecting plate can drive the first sliding seat and the second sliding seat to move simultaneously, making the movement of the rotating member smooth. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The perspective view shows the guiding device of the pen refill of a colored pencil according to an embodiment of the present utility model, which is attached to the outlet of the pen refill manufacturing device of the colored pencil, wherein the guiding device is in the first working state.
[0019] Figure 2 Another perspective view shows the guiding device of the pen refill of the colored pencil of the present utility model, which is attached to the outlet of the pen refill manufacturing device of the colored pencil, wherein the guiding device is in the second working state.
[0020] Figure 3 The perspective view shows the guiding device of the pen refill of the colored pencil of the present utility model, wherein the guiding device is in the first working state.
[0021] Figure 4 Another perspective view shows the guiding device of the pen refill of the colored pencil of the present utility model, wherein the guiding device is in the second working state.
[0022] Figure 5 The exploded view shows the guiding device of the pen refill of the colored pencil of the present utility model.
[0023] Figure 6 Shows Figure 5 The partial enlarged view of part A in
[0024] Figure 7 Another exploded view shows the guiding device of the pen refill of the colored pencil of the present utility model, wherein some components are omitted.
[0025] Description of the reference numerals: 1 - pen refill manufacturing device; 2 - guiding device; 21 - guiding groove; 11 - first side plate; 111 - first guiding groove; 112 - first slotted opening; 113 - first mounting hole; 12 - second side plate; 13 - direction-changing assembly; 31 - air cylinder; 32 - connecting plate; 33 - mounting member; 331 - second guiding groove; 332 - second slotted opening; 333 - second mounting hole; 34 - rotating member; 41 - rotating plate; 42 - first connecting hole; 43 - second connecting hole; 44 - third connecting hole; 45 - fourth connecting hole; 35 - first sliding seat; 51 - first engaging seat; 52 - first protrusion; 36 - second sliding seat; 61 - second engaging seat; 62 - second protrusion; 37 - first connecting rod; 38 - second connecting rod; 22 - first branch; 23 - second branch; 24 - collecting basket. Detailed implementation manners
[0026] The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0027] It should be noted that the following detailed descriptions are all illustrative and are intended to provide further descriptions of the present utility model. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those of ordinary skill in the technical field to which the present utility model belongs.
[0028] It should be noted that the terms used herein are only for describing specific implementation manners and are not intended to limit the exemplary implementation manners of the present utility model. As used herein, unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "include" and / or "comprise" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0029] In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only relational terms determined for the convenience of describing the structural relationships of various components or elements of the present utility model and do not specifically refer to any component or element in the present utility model and should not be construed as a limitation to the present utility model.
[0030] In the present utility model, terms such as "fixed connection", "connected", "connection", etc. should be understood in a broad sense, indicating that it can be a fixed connection, an integral connection, or a detachable connection; it can be directly connected or indirectly connected through an intermediate medium. For relevant scientific research or technical personnel in this field, the specific meanings of the above terms in the present utility model can be determined according to specific circumstances and should not be construed as a limitation to the present utility model.
[0031] Such asFigure 1 and Figure 2 As shown in Figure 2 , the guiding device 2 of the lead of the colored pencil provided by the present utility model is connected to the lead outlet of the lead manufacturing device 1. Preferably, the lead manufacturing device 1 is a lead pressing device, which can adopt the existing structure in the prior art and will not be specifically described herein. At the same time, referring to Figures 1 to 4 , the guiding device 2 includes a guiding groove 21 connected to the lead manufacturing device 1, and a deflecting assembly 13 installed on the guiding groove 21. One end of the guiding groove 21 away from the lead manufacturing device 1 is provided with a first branch 22 and a second branch 23. Preferably, the first branch 22 and the second branch 23 are arranged at a 90° angle. The non-conforming leads discharged at the initial stage of one pressing by the lead manufacturing device 1 enter the collection basket 24 below the first branch 22 from the first branch 22; the leads discharged after the initial stage are guided by the deflecting assembly 13 to move to the second branch 23 for collection for subsequent processes. The deflecting assembly 13 is arranged opposite to the second branch 23. Specifically, the deflecting assembly 13 is arranged on the first side plate 11 of the guiding groove 21, and the second branch 23 is arranged on the second side plate 12 of the guiding groove 21.
[0032] At the same time, referring to Figures 5 to 7 , a notch is formed on the first side plate 11, and the deflecting assembly 13 is installed on the notch. A first guiding groove 111 formed by depression is provided at the bottom of the notch. A first slot 112 is formed on the outer side wall of the first guiding groove 111, and the first slot 112 penetrates through the outer side wall of the first guiding groove 111. One end of the first guiding groove 111 away from the lead manufacturing device 1 is provided with a first mounting hole 113 formed by depression. The deflecting assembly 13 includes a cylinder 31 installed on the outer side of the first side plate 11, a mounting member 33 installed on the upper side of the first side plate 11, a connecting plate 32 installed on the output shaft of the cylinder 31, and a rotating member 34 movably installed between the mounting member 33 and the notch. Among them, the cylinder 31 drives the connecting plate 32 to move, so as to drive the rotating member 34 to move relative to the first side plate 11 and rotate relative to the first side plate 11.
[0033] On the side of the mounting member 33 facing the first side plate 11, there is a recessed second guiding groove 331. A second slotted opening 332 is formed in the outer side wall of the second guiding groove 331, and the second slotted opening 332 penetrates through the outer side wall of the second guiding groove 331. At the end of the second guiding groove 331 away from the pen core manufacturing device 1, there is a recessed second mounting hole 333. A first sliding seat 35 is installed in the first guiding groove 111, and a second sliding seat 36 is installed in the second guiding groove 331. The first sliding seat 35 and the second sliding seat 36 face each other, and the two ends of the connecting plate 32 are respectively connected to the first sliding seat 35 and the second sliding seat 36. The connecting plate 32 is generally in the shape of a plate, and the end of the output shaft of the air cylinder 31 is connected to the middle position of the connecting plate 32. The output shaft of the air cylinder 31 drives the connecting plate 32 to move, and the connecting plate 32 drives the first sliding seat 35 and the second sliding seat 36 to move.
[0034] The first sliding seat 35 includes a first engaging portion 51 engaged in the first guiding groove 111, and a first protrusion 52 extending from the first slotted opening 112. The second sliding seat 36 includes a second engaging portion 61 engaged in the second guiding groove 331, and a second protrusion 62 extending from the second slotted opening 332. The two ends of the connecting plate 32 are respectively connected to the first protrusion 52 and the second protrusion 62. Convex columns are respectively provided on the upper side of the first engaging portion 51 and the lower side of the second engaging portion 61. The two ends of the side of the rotating member 34 adjacent to the pen core manufacturing device 1 are respectively rotatably installed on the first engaging portion 51 and the second engaging portion 61.
[0035] The rotating member 34 is provided with a rotating plate 41, a first connection hole 42 and a second connection hole 43 respectively formed at the two ends of the side of the rotating plate 41 adjacent to the pen core manufacturing device 1, and a third connection hole 44 and a fourth connection hole 45 respectively formed at the two ends of the middle position of the rotating plate 41. The rotating plate 41 is generally in the shape of a rectangular plate. Preferably, a rounded corner is provided on the side of the rotating plate 41 of the rotating member 34 away from the pen core manufacturing device 1. The convex column on the upper side of the first engaging portion 51 is engaged in the first connection hole 42, and the convex column on the lower side of the second engaging portion 61 is engaged in the second connection hole 43. The two ends of the first connecting rod 37 are respectively hinged to the rotating member 34 and the first guiding groove 111, and the two ends of the second connecting rod 38 are respectively hinged to the rotating member 34 and the second guiding groove 331. Specifically, one end of the first connecting rod 37 is rotatably connected to the third connection hole 44, and the other end is rotatably connected to the first mounting hole 113; one end of the second connecting rod 38 is rotatably connected to the fourth connection hole 45, and the other end is rotatably connected to the second mounting hole 333.
[0036] In use, the unqualified refills discharged during the initial stage of a single pressing by the refill manufacturing device 1 enter the collection basket 24 below the first branch 22 through the first branch 22; after the initial stage ends, the air cylinder 31 starts to operate under the control of a control device (not shown). The output shaft of the air cylinder 31 drives the connecting plate 32 to move, the connecting plate 32 drives the first sliding seat 35 and the second sliding seat 36 to move, and the first sliding seat 35 and the second sliding seat 36 drive the rotating member 34 to move relative to the first side plate 11. At the same time, the rotating member 34 rotates relative to the first side plate 11 under the restriction of the first connecting rod 37 and the second connecting rod 38, so that the side of the rotating member 34 away from the refill manufacturing device 1 abuts against the second side plate 12, and the refills discharged by the refill manufacturing device 1 after the initial stage move to the second branch 23 under the guidance of the rotating plate 41 of the deflecting assembly 13.
[0037] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A guide device for a colored pencil lead, connected to a lead outlet of a lead manufacturing device, characterized in that: The guide device includes a guide groove connected to the refill manufacturing device and a change-of-direction assembly installed on the guide groove; a first branch and a second branch are provided at one end of the guide groove away from the refill manufacturing device; the change-of-direction assembly is arranged opposite to the second branch, and includes a cylinder installed on the outer side of a first side plate of the guide groove, a mounting piece installed on the upper side of the first side plate, a connecting plate installed on the output shaft of the cylinder, and a rotating piece movably installed between the mounting piece and the recess of the first side plate, the cylinder drives the connecting plate to move, so as to drive the rotating piece to move relative to the first side plate and rotate relative to the first side plate at the same time.
2. The guide device for the lead of a colored pencil according to claim 1, characterized in that: The bottom of the recess is provided with a first concave guide groove, the outer wall of the first guide groove is provided with a first slot, the first slot runs through the outer wall of the first guide groove, and the end of the first guide groove away from the refill manufacturing device is provided with a first concave mounting hole.
3. The guide device for the lead of a colored pencil according to claim 2, characterized in that: The mounting member is provided with a second recessed guide groove on one side facing the first side plate, the outer wall of the second guide groove is provided with a second slot, the second slot runs through the outer wall of the second guide groove, and the end of the second guide groove away from the refill manufacturing device is provided with a second recessed mounting hole.
4. The guide device for the lead of a colored pencil according to claim 3, characterized in that: A first sliding seat is installed in the first guide groove, a second sliding seat is installed in the second guide groove, the first sliding seat and the second sliding seat are opposite to each other, and two ends of the connecting plate are respectively connected to the first sliding seat and the second sliding seat.
5. The guide device for the lead of a colored pencil according to claim 4, characterized in that: The first sliding seat includes a first engaging portion engaged in the first guide groove, and a first protrusion extending from the first slot; the second sliding seat includes a second engaging portion engaged in the second guide groove, and a second protrusion extending from the second slot; the two ends of the connecting plate are respectively connected to the first protrusion and the second protrusion.
6. The guide device for the lead of a colored pencil according to claim 5, characterized in that: The upper side of the first engaging part and the lower side of the second engaging part are respectively provided with convex columns, and the two ends of the rotating member on one side adjacent to the refill manufacturing device are respectively rotatably mounted on the first engaging part and the second engaging part.
7. The guide device for the lead of a colored pencil according to claim 6, characterized in that: The rotating member is provided with a rotating plate, a first connecting hole and a second connecting hole respectively opened at both ends of the rotating plate on one side adjacent to the refill manufacturing device, and a third connecting hole and a fourth connecting hole respectively opened at both ends of the middle position of the rotating plate.
8. The guide device for the lead of a colored pencil according to claim 7, characterized in that: The boss on the upper side of the first engaging portion is engaged in the first connecting hole, and the boss on the lower side of the second engaging portion is engaged in the second connecting hole.
9. The guide device for the lead of a colored pencil according to claim 8, characterized in that: Two ends of the first connecting rod are respectively hinged on the rotating member and the first guide groove, and two ends of the second connecting rod are respectively hinged on the rotating member and the second guide groove.
10. The guide device for the lead of a colored pencil according to claim 9, characterized in that: One end of the first connecting rod is rotatably connected to the third connecting hole, and the other end is rotatably connected to the first mounting hole; one end of the second connecting rod is rotatably connected to the fourth connecting hole, and the other end is rotatably connected to the second mounting hole.