Pencil lead pressing device of colored pencil and splicing disc of pencil lead pressing device

Abstract

The utility model relates to the technical field of refill manufacturing of color pencils, and provides a refill pressing device of a color pencil and a splicing disc of the refill pressing device, the splicing disc is detachably arranged on the outer side of the lower end of a feeding hopper in a sleeved mode, and the diameter of the upper end of the feeding hopper of a pressing device body is larger than that of the lower end of the feeding hopper. The splicing disc comprises a first splicing disc body and a second splicing disc body detachably connected with the first splicing disc body. The splicing disc of the refill pressing device for the color pencils can keep the working environment clean and is beneficial to recycling scattered refill raw materials.

Description

Technical Field

[0001] The utility model relates to the technical field of colored pencil lead manufacturing, in particular to a colored pencil lead pressing device and a splicing disk thereof. Background Art

[0002] During the manufacturing process of colored pencils, pigments are mixed with a clay binder to produce lead materials. This lead material is then fed into a pressing device for pressing to produce the colored pencil leads. During the pressing process, the pressed lead is discharged from the lead outlet of the pressing device. However, if the lead material is not aligned with the inlet of the pressing device during loading, the lead material may scatter onto the pressing device housing or the ground, resulting in a cluttered work environment and hindering the recycling of the scattered lead material, leading to a waste of resources. Utility Model Content

[0003] In view of this, the object of the present invention is to provide a colored pencil lead pressing device and a splicing tray thereof that can solve or at least alleviate the above-mentioned problems, so as to keep the working environment clean and facilitate the recycling and reuse of scattered lead materials.

[0004] The technical solution provided by the utility model is: a splicing tray for a lead pressing device for colored pencils, wherein the splicing tray is detachably sleeved on the outer side of the lower end of a feed hopper, the diameter of the upper end of the feed hopper of the pressing device body is larger than the diameter of the lower end thereof, and the splicing tray includes a first splicing tray and a second splicing tray detachably connected to the first splicing tray.

[0005] In some embodiments, the first splicing plate includes a first base plate, a first enclosure, a first connecting plate, a first boss and a first connecting cavity; a first recess is provided in the center of the side of the first base plate facing the second splicing plate; the first enclosure is L-shaped, and is arranged on the side of the first base plate facing away from the second splicing plate and the rear side of the first base plate; the first connecting plate is arranged on the front side of the first base plate; the first boss is arranged at the upper end of the side of the first enclosure facing the second splicing plate; the first connecting cavity is arranged on the lower end of the side of the first connecting plate facing the second splicing plate.

[0006] In some embodiments, the first enclosure extends vertically upward from the upper side of the first base plate; and the first connecting plate extends vertically downward from the lower side of the first base plate.

[0007] In some embodiments, the first protrusion extends toward the second splicing disk; the first protrusion is a hollow cylinder with one end open, and the opening of the first protrusion faces the second splicing disk; the opening of the first connecting cavity faces the second splicing disk.

[0008] In some embodiments, a portion of the first bottom plate facing the second splicing tray and located between the first protrusion and the first recess, and a portion located between the first connecting plate and the first recess, are respectively configured to be stepped.

[0009] In some embodiments, a first connecting member, a first elastic member and a first positioning member are installed on the first boss; a first upper through hole and a first lower through hole are respectively provided on the upper side and the lower side of the first boss; the first connecting member is movably inserted into the first upper through hole, the first positioning member is fixed in the first lower through hole of the first boss, and the first elastic member is connected between the first positioning member and the first connecting member.

[0010] In some embodiments, the second splicing tray includes a second base plate, a second enclosure, a second connecting plate, a second boss and a second connecting cavity; a second recess is provided in the center of the second base plate on a side facing the first splicing tray; the second enclosure is L-shaped, which is arranged on the side of the second base plate away from the first splicing tray and the rear side of the second base plate, and extends vertically upward from the upper side of the second base plate; the second connecting plate is arranged on the front side of the second base plate and extends vertically downward from the lower side of the second base plate; the second boss is arranged at the lower end of the second connecting plate on the side facing the first splicing tray, and the second boss extends toward the first splicing tray, and the second boss can be engaged in the first connecting cavity; the second connecting cavity is arranged on the upper end of the second enclosure on the side facing the first splicing tray, and the opening of the second connecting cavity faces the first splicing tray, and the first boss can be engaged in the first connecting cavity.

[0011] In some embodiments, the portion of the second bottom plate facing the first splicing plate and located between the second boss and the second recess, and the portion located between the second connecting plate and the second recess, are respectively arranged to be stepped; the stepped portion of the second bottom plate can be engaged with the stepped portion of the first bottom plate.

[0012] In some embodiments, a second connecting member, a second elastic member and a second positioning member are installed on the second boss; a second upper through-hole and a second lower through-hole are respectively provided on the upper side and the lower side of the second boss; a first connecting hole corresponding to the second upper through-hole of the second boss is provided on the first connecting cavity; a second connecting hole corresponding to the first upper through-hole of the first boss is provided on the second connecting cavity; the second connecting member is movably inserted into the second upper through-hole, the second positioning member is fixed in the second lower through-hole of the second boss, and the second elastic member is connected between the second positioning member and the second connecting member.

[0013] In addition, the utility model also provides a lead pressing device for colored pencils, comprising a pressing device body and the above-mentioned splicing plate detachably sleeved on the feed hopper of the pressing device body.

[0014] Compared with the prior art, the present invention has at least the following beneficial effects:

[0015] 1. The splicing tray of the refill pressing device for colored pencils of the utility model can keep the working environment clean and is conducive to the recycling and reuse of scattered refill materials.

[0016] 2. The downwardly extending design of the first connecting plate and the second connecting plate in the present invention can facilitate the operator to collect the refill materials scattered on the splicing tray.

[0017] 3. The splicing tray in the utility model is detachably mounted on the outer side of the lower end of the feed hopper, and can collect the pen core materials scattered outside the feed hopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a lead pressing device for colored pencils according to an embodiment of the present invention is shown.

[0019] Figure 2 Shown Figure 1 A perspective view of a splicing disk of a lead pressing device for colored pencils is shown.

[0020] Figure 3 Shown Figure 2 A perspective view of the splicing tray from another direction is shown.

[0021] Figure 4 Shown Figure 2 Exploded view of the splice tray shown.

[0022] Figure 5 Shown Figure 2 An exploded view of the splicing tray shown from another direction.

[0023] Figure 6 Shown Figure 4 A partial enlarged view of part A in FIG.

[0024] Explanation of the accompanying drawings: 1-pressing device body; 11-feed hopper; 2-splicing plate; 21-first splicing plate; 210-first bottom plate; 211-first enclosure; 212-first connecting plate; 213-first boss; 214-first connecting cavity; 22-second splicing plate; 220-second bottom plate; 221-second enclosure; 222-second connecting plate; 223-second boss; 224-second connecting cavity; 23-first connecting member; 31-first part; 32-second part; 24-first elastic member; 25-first positioning member; 26-second connecting member; 27-second elastic member; 28-second positioning member; 29-opening. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0028] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are merely relational words determined for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention, and cannot be understood as a limitation on the present invention.

[0029] In this utility model, terms such as "fixed connection," "connected," and "connection" should be interpreted broadly to mean a fixed connection, an integral connection, or a detachable connection; a direct connection or an indirect connection through an intermediary. Relevant researchers or technicians in this field may determine the specific meaning of these terms in this utility model based on specific circumstances, and they should not be construed as limiting this utility model.

[0030] like Figure 1 As shown, a colored pencil lead pressing device according to one embodiment of the present invention includes a pressing device body 1 and a splicing tray 2 that is detachably mounted on a feed hopper 11 of the pressing device body 1. The diameter of the upper end of the feed hopper 11 of the pressing device body 1 is larger than the diameter of the lower end thereof, and the splicing tray 2 is detachably mounted on the outer side of the lower end of the feed hopper 11. The splicing tray 2 is capable of collecting lead material that has been scattered outside the feed hopper 11. In this embodiment, the pressing device body 1 can adopt a structure already known in the prior art and will not be described in detail here.

[0031] Also refer to Figures 2 to 6The splicing tray 2 includes a first splicing tray 21 and a second splicing tray 22 detachably connected to the first splicing tray 21. The first splicing tray 21 includes a first base plate 210, a first enclosure 211, a first connecting plate 212, a first boss 213 and a first connecting cavity 214. A first recess is provided in the center of the first base plate 210 on one side facing the second splicing tray 22. The first enclosure 211 is roughly L-shaped, and is arranged on the side of the first base plate 210 facing away from the second splicing tray 22 and on the rear side of the first base plate 210, and extends vertically upward from the upper side of the first base plate 210. The first connecting plate 212 is arranged on the front side of the first base plate 210, and extends vertically downward from the lower side of the first base plate 210. The first boss 213 is arranged at the upper end of the first enclosure 211 on the side facing the second splicing tray 22, and the first boss 213 extends toward the second splicing tray 22. Preferably, the first boss 213 is roughly a hollow cylinder with one end open, and the opening of the first boss 213 faces the second splicing tray 22. The first connecting cavity 214 is disposed at the lower end of the first connecting plate 212 on the side facing the second splicing tray 22, and the opening of the first connecting cavity 214 faces the second splicing tray 22. Preferably, the portion of the first base plate 210 facing the second splicing tray 22 and located between the first boss 213 and the first recess, as well as the portion located between the first connecting plate 212 and the first recess, are each configured as a step. A first connecting member 23, a first elastic member 24, and a first positioning member 25 are mounted on the first boss 213. A first upper through-hole and a first lower through-hole are respectively defined on the upper and lower sides of the first boss 213. The first connecting member 23 is movably inserted into the first upper through-hole, the first positioning member 25 is fixed in the first lower through-hole of the first boss 213, and the first elastic member 24 is connected between the first positioning member 25 and the first connecting member 23. Preferably, the first elastic member 24 is a spring. The first positioning member 25 is a pin.

[0032] The second splicing tray 22 includes a second base plate 220, a second enclosure 221, a second connecting plate 222, a second protrusion 223, and a second connecting cavity 224. A second recess is provided in the center of the second base plate 220 on one side facing the first splicing tray 21. Preferably, the first recess and the second recess are each roughly C-shaped. When the first splicing tray 21 and the second splicing tray 22 are connected together, the first recess and the second recess form an opening 29, and the lower end of the feed hopper 11 fits into the opening 29. The second enclosure 221 is roughly L-shaped and is disposed on the side of the second base plate 220 facing away from the first splicing tray 21 and on the rear side of the second base plate 220, extending vertically upward from the upper side of the second base plate 220. The second connecting plate 222 is disposed on the front side of the second base plate 220 and extending vertically downward from the lower side of the second base plate 220. The downward extension of the first connecting plate 212 and the second connecting plate 222 facilitates the operator to collect the refill material scattered on the splicing tray 2. The second boss 223 is provided at the lower end of the second connecting plate 222 on the side facing the first splicing tray 21, and the second boss 223 extends toward the first splicing tray 21. Preferably, the second boss 223 is generally a hollow cylinder with one end open, and the opening of the second boss 223 faces the first splicing tray 21. The second boss 223 can be engaged in the first connecting cavity 214. The second connecting cavity 224 is provided on the upper end of the second enclosure 221 on the side facing the first splicing tray 21, and the opening of the second connecting cavity 224 faces the first splicing tray 21. The first boss 213 can be engaged in the first connecting cavity 214. Preferably, the portion of the second bottom plate 220 facing the first splicing tray 21 and located between the second boss 223 and the second recess, and the portion located between the second connecting plate 222 and the second recess, are respectively configured to be stepped, and the stepped portion of the second bottom plate 220 can be engaged with the stepped portion of the first bottom plate 210. The second connecting member 26, the second elastic member 27 and the second positioning member 28 are installed on the second boss 223. A second upper through-hole and a second lower through-hole are respectively provided on the upper side and the lower side of the second boss 223. A first connecting hole corresponding to the second upper through-hole of the second boss 223 is provided on the first connecting cavity 214. A second connecting hole corresponding to the first upper through-hole of the first boss 213 is provided on the second connecting cavity 224. The second connecting member 26 is movably inserted into the second upper through-hole, the second positioning member 28 is fixed in the second lower through-hole of the second boss 223, and the second elastic member 27 is connected between the second positioning member 28 and the second connecting member 26. Preferably, the second elastic member 27 is a spring. The second positioning member 28 is a pin. The first connecting member 23 and the second connecting member 26 have the same structure, and the following description will be made taking the first connecting member 23 as an example.

[0033] The first connecting member 23 includes a first portion 31 capable of protruding from the first protrusion 223, and a second portion 32 disposed on the underside of the first portion 31. Preferably, the first portion 31 is generally cylindrical. The second portion 32 is generally hollow and cylindrical with an open lower end. More preferably, the outer diameter of the second portion 32 is greater than the diameter of the first portion 31. The first elastic member 24 is partially engaged in the second portion 32.

[0034] When installing the splicing tray 2 on the lower side of the feed hopper 11, the first recess of the first splicing tray 21 and the second recess of the second splicing tray 22 are placed adjacent to the feed hopper 11 respectively, and the first connecting piece 23 and the second connecting piece 26 are pressed respectively. The first boss 213 of the first splicing tray 21 is inserted into the second connecting cavity 224 of the second splicing tray 22, and the second boss 223 of the second splicing tray 22 is taken and inserted into the first connecting cavity 214. When the second connecting hole on the second connecting cavity 224 is aligned with the first upper through-hole on the first boss 213, the first part of the first connecting piece 23 enters the second connecting hole. When the first connecting hole on the first connecting cavity 214 is aligned with the second upper through-hole on the second boss 223, the first part of the second connecting piece 26 enters the first connecting hole. At the same time, the stepped portion of the second bottom plate 220 can engage with the stepped portion of the first bottom plate 210, completing the installation of the first splicing tray 21 and the second splicing tray 22. When the splicing tray 2 is removed from the lower side of the feed hopper 11 , the first connecting member 23 and the second connecting member 26 are pressed respectively to disengage the connection between the corresponding bosses and the connecting cavities.

[0035] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A splicing tray for a lead pressing device for colored pencils, wherein the splicing tray is detachably mounted on the outer side of the lower end of a feed hopper, wherein the diameter of the upper end of the feed hopper of the pressing device body is larger than the diameter of the lower end thereof, characterized in that: The splicing tray includes a first splicing tray and a second splicing tray detachably connected to the first splicing tray.

2. The splicing tray for the lead pressing device of colored pencils according to claim 1, characterized in that: The first splicing plate includes a first base plate, a first enclosure, a first connecting plate, a first boss and a first connecting cavity; a first recess is provided in the center of the side of the first base plate facing the second splicing plate; the first enclosure is L-shaped, and is arranged on the side of the first base plate facing away from the second splicing plate and the rear side of the first base plate; the first connecting plate is arranged on the front side of the first base plate; the first boss is arranged at the upper end of the side of the first enclosure facing the second splicing plate; the first connecting cavity is arranged on the lower end of the side of the first connecting plate facing the second splicing plate.

3. The splicing tray for the lead pressing device of colored pencils according to claim 2, characterized in that: The first enclosure is formed by vertically extending upward from the upper side of the first base plate; the first connecting plate is formed by vertically extending downward from the lower side of the first base plate.

4. The splicing tray for the lead pressing device of colored pencils according to claim 2, characterized in that: The first protrusion extends toward the second splicing disk; the first protrusion is a hollow cylinder with one end open, and the opening of the first protrusion faces the second splicing disk; the opening of the first connecting cavity faces the second splicing disk.

5. The splicing tray for the lead pressing device of colored pencils according to claim 2, characterized in that: The portion of the first bottom plate facing the second splicing plate and located between the first protrusion and the first recess, and the portion of the first bottom plate located between the first connecting plate and the first recess, are respectively configured to be stepped.

6. The splicing tray for the lead pressing device of colored pencils according to claim 2, characterized in that: A first connecting member, a first elastic member and a first positioning member are installed on the first boss; a first upper through hole and a first lower through hole are respectively opened on the upper side and the lower side of the first boss; the first connecting member is movably inserted into the first upper through hole, the first positioning member is fixed in the first lower through hole of the first boss, and the first elastic member is connected between the first positioning member and the first connecting member.

7. The splicing tray for the lead pressing device of colored pencils according to claim 6, characterized in that: The second splicing tray includes a second base plate, a second enclosure, a second connecting plate, a second boss and a second connecting cavity; a second recess is provided in the center of the second base plate on a side facing the first splicing tray; the second enclosure is L-shaped, which is arranged on the side of the second base plate away from the first splicing tray and the rear side of the second base plate, and extends vertically upward from the upper side of the second base plate; the second connecting plate is arranged on the front side of the second base plate and extends vertically downward from the lower side of the second base plate; the second boss is arranged at the lower end of the second connecting plate on the side facing the first splicing tray, and the second boss extends toward the first splicing tray, and the second boss can be engaged in the first connecting cavity; the second connecting cavity is arranged on the upper end of the second enclosure on the side facing the first splicing tray, and the opening of the second connecting cavity faces the first splicing tray, and the first boss can be engaged in the first connecting cavity.

8. The splicing tray for the lead pressing device of colored pencils according to claim 7, characterized in that: The portion of the second bottom plate facing the first splicing plate and located between the second boss and the second recess, and the portion located between the second connecting plate and the second recess, are respectively arranged to be stepped; the stepped portion of the second bottom plate can be engaged with the stepped portion of the first bottom plate.

9. The splicing tray for the lead pressing device of colored pencils according to claim 7, characterized in that: A second connecting member, a second elastic member and a second positioning member are installed on the second boss; a second upper through-hole and a second lower through-hole are respectively provided on the upper side and the lower side of the second boss; a first connecting hole corresponding to the second upper through-hole of the second boss is provided on the first connecting cavity; a second connecting hole corresponding to the first upper through-hole of the first boss is provided on the second connecting cavity; the second connecting member is movably inserted into the second upper through-hole, the second positioning member is fixed in the second lower through-hole of the second boss, and the second elastic member is connected between the second positioning member and the second connecting member.

10. A colored pencil lead pressing device, comprising a pressing device body and a splicing plate detachably mounted on a feed hopper of the pressing device body, characterized in that: The splicing disk is the splicing disk of the lead pressing device for colored pencils according to any one of claims 1 to 9.

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