A multifunctional integrated pencil hand-making device

By designing a multi-function integrated pencil hand-making device and integrating multiple processing functions, the shortcomings of existing pencil production equipment in small-scale production and user experience are solved, and efficient and low-cost pencil processing is achieved to meet personalized needs.

CN111469237BActive Publication Date: 2025-04-01HARVEY WOODWORKING TECH (NANJING) CO LTD
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Patent Information

Application Number
CN202010242614.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-03-31
Publication Date
2025-04-01
Estimated Expiration
2040-03-31

AI Technical Summary

Technical Problem

The existing pencil production equipment has shortcomings in small-scale production and user experience, which is high cost and low efficiency, and is not suitable for the needs of personalized lead core hardness and color.

Method used

A multi-functional integrated pencil hand-making device is designed, integrating the blank planing mechanism, fixed height planer, paint clip, adhesive clamp, appearance trimming mechanism and rubber hoop installation mechanism, which realizes the planing, bonding, appearance trimming, paint coating and rubber hoop installation of pencil wood.

Benefits of technology

It realizes the rapid and complete processing of pencils, with high production efficiency and low cost. The pencils made are accurate in size and exquisite in appearance, and can meet different styles and personalized needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a multifunctional integrated pencil hand-made device, which belongs to the technical field of pen manufacturing. The technical scheme is as follows: a multifunctional integrated pencil hand-made device, including a blank planing mechanism, a height-adjustable plane arranged on a planing base of the blank planing mechanism, paint clamps located on both sides of the planing base, and a bonding clamping device arranged at one end of the planing base; the multifunctional integrated pencil hand-made device also includes an appearance trimming mechanism and a rubber band installation mechanism; the blank planing mechanism can cut the pencil blank into shape at one time. The beneficial effects of the present invention are as follows: the present invention can complete the functions of planing and grooving, bonding and clamping, appearance trimming, painting, rubber band installation, pencil planing, etc. of the pencil wood blank, and can conveniently hand-make pencils of various appearance styles. The produced pencils are accurate in size and exquisite in appearance, and can be comparable to the pencils professionally produced in factories.
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Description

Technical Field

[0001] The invention relates to the technical field of pen manufacturing, in particular to a multifunctional integrated pencil hand-making device. Background Art

[0002] Pencils, as a tool for the spread and continuation of human civilization, have a history of more than 400 years. They are widely used in children's education, painting, and writing and painting in extremely cold regions. Pencils are a type of pen used for writing and sketching. They are usually made of a small wooden stick, but there are also pencils with paper and plastic sticks. In addition to being produced by professional production equipment, pencils require different lead hardness and colors for different writing and painting scenes, and require personalized pencils, which usually need to be made by hand.

[0003] Pencils may seem to have a simple structure, but they have many categories and different uses. The composition, hardness, and thickness of the pencil lead are different, and they are used in different writing and drawing scenes; the colors of the pencil lead are different to meet different drawing needs; the appearance of the pencil is different to meet people's different preferences. Although pencils are small, they are flexible and convenient. Their functions and diversity meet people's various needs. They are an indispensable writing stationery.

[0004] A pencil machine is a mechanical device used to mass-produce pencils. Although it is efficient in producing pencils, it must operate in a continuous flow, has high requirements for pencil wood blanks, causes large wood loss, and is costly. It is not suitable for small-scale production and user experience.

[0005] Therefore, the market is in urgent need of a processing tool that can quickly and completely process and manufacture pencils. If a pencil manufacturing device with complete functions, convenient operation, fast processing speed, accurate size, diverse and exquisite appearance, low investment cost and low raw material requirements can be developed, it will have great market prospects. Summary of the invention

[0006] In view of the above-mentioned deficiencies in the prior art, the object of the present invention is to provide a multifunctional integrated pencil hand-making device, which has low processing cost, convenient processing, high production efficiency, and can produce pencils of exquisite quality and precise size, and can also process pencils of different styles.

[0007] The present invention is realized by the following measures: a multifunctional integrated pencil hand-made device, which includes a blank planing mechanism, a height-adjustable planer arranged on a planing base of the blank planing mechanism, paint clamps located on both sides of the planing base, and a bonding clamping device arranged at one end of the planing base;

[0008] The multifunctional integrated pencil hand-made device also includes an appearance trimming mechanism and a rubber band installation mechanism;

[0009] The paint clamps on both sides of the planing base are composed of two Z-shaped support frames arranged oppositely; they are used to paint pencils, and can suspend and clamp the glued pencils, and paint the outer surfaces of multiple pencils synchronously.

[0010] The blank planing mechanism can cut the pencil blank into shape.

[0011] As a further optimization scheme of a multifunctional integrated pencil hand-made device provided by the present invention, the blank planing mechanism includes the planing base, the top surface of the planing base is provided with a pencil lead wood blank transverse cutting groove, and the two sides of the pencil lead wood blank transverse cutting groove are provided with pencil wood blank oblique cutting grooves, the bonding clamping device is composed of a bonding clamping groove and two locking members, and the clamping assembly is arranged at one end of the planing base;

[0012] The two pencil wood blank oblique cutting grooves are completely symmetrically arranged, and are used in conjunction with the pencil core wood blank transverse cutting groove on the middle part of the planing base to process two completely symmetrical pencil wood materials.

[0013] The clamping assembly consists of a clamping screw and a clamping block. The clamping screw is arranged along the transverse cutting groove direction of the pencil core wood blank. The clamping block is threadedly connected with the clamping screw and can reciprocate on the clamping screw. The pencil wood and the lead can be clamped to make the pencil wood and the lead better bonded.

[0014] The two depth gauges cooperate with the pencil lead wood blank transverse cutting groove and the pencil lead wood blank oblique cutting groove on the blank planing mechanism, so that the pencil wood blank can be planed to exactly the same height size, and the lead groove can be processed simultaneously, and it can be ensured that after this adjustment, all the pencil wood blanks that need to be processed are planed to exactly the same pencil ingredient thickness.

[0015] As a further optimization scheme of a multifunctional integrated pencil hand-made device provided by the present invention, the adjustable height plane includes a woodworking plane body, two depth gauges respectively arranged on both sides of the woodworking plane body, a planer is obliquely arranged on the woodworking plane body, a planing amount fine-tuning mechanism is provided between the planer and the woodworking plane body, and a planer magnetic clamping mechanism is provided above the planer; by adjusting the relative distance between the depth gauge and the lower bottom surface of the woodworking plane body, the thickness of the pencil blank can be accurately processed, and the planer has a specific knife shape, that is, a raised knife with a semicircular arc cross section, which can synchronously process the lead core groove while planing.

[0016] As a further optimization scheme of a multifunctional integrated pencil hand-making device provided by the present invention, the planing amount fine-tuning mechanism includes an adjusting screw arranged parallel to the planer and axially connected to the woodworking plane body, and a threaded limiting sleeve threadedly connected to the adjusting screw; the adjusting screw is used to adjust the feed amount of a single planing.

[0017] The threaded limiting sleeve is composed of a threaded sleeve threadedly connected to the adjusting screw and a limiting boss connected to the outer side of the threaded sleeve. The limiting boss is plugged and matched with the limiting hole on the planer.

[0018] As a further optimization solution of the multifunctional integrated pencil hand-made device provided by the present invention, the planer magnetic pressing mechanism is composed of a triangle mechanism or a four-bar linkage mechanism and a magnetic pressing seat;

[0019] The triangular mechanism includes a pressing plate with one end hinged to the two side plates of the woodworking plane body, a clamping adjustment knob threadedly connected to the pressing plate, a magnetic pressure seat arranged at the bottom of the clamping adjustment knob and magnetically attracted to the top surface of the planer, the magnetic pressure seat is composed of a magnet and a clamping cover, the clamping cover is arranged on the outside of the magnet and is tightly attached to the top surface of the planer, a concave arc curved groove is opened on the top of the clamping cover, and the concave arc curved groove cooperates with the pressing ball head at the bottom of the clamping adjustment knob; the clamping adjustment knob is used to adjust the overall clamping mechanism of the plane and clamp the planer.

[0020] The four-bar linkage mechanism includes a connecting rod seat arranged at the rear end of the middle part of the woodworking plane body, a transmission member hinged on the top of the connecting rod seat, a pressing connecting rod movably connected to the transmission member, a linkage rod hinged to the pressing connecting rod, and the end of the linkage rod is hinged at the middle part of the connecting rod seat;

[0021] The other end of the linkage rod is threadedly connected to the clamping adjustment knob, and the bottom of the clamping adjustment knob is connected to a pressure plate. A magnet is installed at the bottom of the pressure plate and is tightly attached to the top surface of the planer.

[0022] As a further optimization scheme of the multifunctional integrated pencil hand-making device provided by the present invention, four locking screws are respectively arranged on the woodworking plane body, and the four locking screws respectively cooperate with the guide grooves of the two depth gauges on both sides of the woodworking plane body, and the locking screws can slide and adjust along the guide grooves.

[0023] As a further optimization scheme of a multifunctional integrated pencil hand-making device provided by the present invention, the planer is arranged obliquely along the rear end of the middle part of the woodworking plane body, and a raised knife with a semicircular arc cross section for cutting the pencil lead groove is provided in the middle part of the planer, and its blade is placed in the open groove in the middle part of the woodworking plane body.

[0024] As a further optimization scheme of a multifunctional integrated pencil hand-made device provided by the present invention, the bonding clamping device is composed of a bonding clamping groove and two locking pieces, wherein the bonding clamping groove is a groove formed between the end of the planing base and the clamping assembly, and the locking pieces are installed at both ends of the pencil when in use; the bonding clamping device is installed at the tail of the planing base, and can clamp the lead core and the pencil wood when the lead core and the pencil wood are bonded.

[0025] As a further optimization scheme of a multifunctional integrated pencil hand-made device provided by the present invention, the shape trimming mechanism includes a base, a knife seat arranged at one end of the base, a fixed seat arranged at the other end of the base, a plurality of shape trimming tools installed on the knife seat, a movable guide block slidably arranged on the base in parallel with equal intervals, and a guide screw threadedly connected to the knife seat, the movable guide block and the fixed seat in sequence, and a guide hole for installing a pencil is provided on the movable guide block, and the guide hole and the cutting edge axis of the plurality of shape trimming tools are on the same straight line;

[0026] The diameter of the cutting edge of each profile dressing tool decreases in the direction of pencil feed;

[0027] The shape trimming mechanism is provided with a variety of shape cutting tools and can process pencils with different cross-sectional shapes.

[0028] As a further optimization scheme of a multifunctional integrated pencil hand-making device provided by the present invention, the rubber band installation mechanism includes a base, a longitudinal cutting structure, a transverse cutting structure, a pencil sharpener structure arranged on the base, and a band clamping device and a planing depth determining groove located on the bottom surface of the base; the operations of installing a rubber band on a pencil and planing a pencil can be completed, and the cutting depth of the planer can be quickly adjusted.

[0029] The longitudinal cutting structure comprises a cutting knife arranged on the base and a concave arc groove arranged side by side on the base and located below the blade of the cutting knife;

[0030] The transverse cutting structure is composed of an axial cutting knife arranged on the base and a matching groove on the base below the axial cutting knife;

[0031] The clamping device is composed of a clamping groove arranged below the base and a guide groove connected to the clamping groove. The pencil moves along the guide groove and is engaged with the clamp in the clamping groove.

[0032] The planing depth setting groove is arranged on the bottom surface of the base and is used for quickly adjusting the planer chip depth.

[0033] An armrest stabilizing structure is also arranged on the woodworking plane body, and the armrest stabilizing structure is a pressing block or an armrest pressing piece threadedly connected to the front end of the woodworking plane body.

[0034] Compared with the prior art, the present invention has the following beneficial effects:

[0035] 1. The present invention is an integrated multifunctional integrated pencil hand-made device, which can complete the planing and grooving, gluing and clamping, shape trimming, painting, rubber hoop installation, pencil planing and other functions of the pencil wood blank, and can conveniently hand-make pencils of various shapes and styles. The produced pencils are accurate in size and exquisite in appearance, and can be comparable to pencils professionally produced in factories.

[0036] 2. The adjustable height plane is equipped with two depth gauges and planers, which cooperate with the pencil lead wood blank transverse cutting groove on the blank planing mechanism to plan the wood blank to a uniform size and simultaneously process the lead groove. Then, the completely symmetrical pencil wood blank oblique cutting grooves on both sides of the blank planing mechanism can be used to plan the equal-sized wood blank processed in the previous step into a hexagonal cross-sectional shape. It is simple to operate and easy to use. Only a simple reciprocating motion of the plane is required to process wood blanks with precise size and uniform appearance.

[0037] 3. Strong integration, the blank planing mechanism is equipped with a bonding clamping device and a paint clamp, and multiple functions can be completed on the same mechanism, which is convenient for processing operations.

[0038] 4. The shape trimming mechanism is equipped with a variety of shape cutters to meet different people's different preferences for pencil shapes.

[0039] 5. The clamping device of the rubber hoop installation mechanism can meet the needs of installing erasers on pencils with different cross-sectional shapes. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0041] Figure 1 It is a schematic diagram of the assembly structure of the blank planing mechanism and the adjustable height planer in the present invention.

[0042] Figure 2 for Figure 1 Side view of.

[0043] Figure 3 The schematic diagram of the positional relationship between the blank planing mechanism, the paint clamp, the bonding clamping device, and the clamping assembly of the present invention is shown in FIG. Figure 1 .

[0044] Figure 4The structural diagram of the positional relationship between the blank planing mechanism, the paint clamp, the bonding clamping device, and the clamping assembly in the present invention Figure 2 .

[0045] Figure 5 The structure of the height-adjustable planer of the present invention is shown in FIG. Figure 1 .

[0046] Figure 6 The structure of the height-adjustable planer of the present invention is shown in FIG. Figure 2 .

[0047] Figure 7 for Figure 6 main view.

[0048] Figure 8 for Figure 7 Right view of .

[0049] Fig. 9 for Figure 7 Top view of the .

[0050] Fig.10 for Fig. 9 Schematic diagram of the cross section along the AA direction.

[0051] Fig.11 The structure of the height-adjustable planer in Embodiment 2 of the present invention is shown in FIG. Figure 1 .

[0052] Fig.12 The structure of the height-adjustable planer in Embodiment 2 of the present invention is shown in FIG. Figure 2 .

[0053] Fig.13 It is a structural schematic diagram of the appearance trimming mechanism in the present invention.

[0054] Fig.14 The structure diagram of the rubber band installation mechanism in the present invention is shown in FIG. Figure 1 .

[0055] Fig.15 The structure diagram of the rubber band installation mechanism in the present invention is shown in FIG. Figure 2 .

[0056] Fig.16 The structure diagram of the rubber band installation mechanism in the present invention is shown in FIG. Figure 3 .

[0057] Among them, the accompanying drawings are marked as follows: 1, blank planing mechanism; 10, planing base; 11, pencil lead wood blank transverse cutting groove; 12, pencil wood blank oblique cutting groove; 13, clamping assembly; 130, clamping screw; 131, clamping block; 2, adjustable height plane; 20, woodworking plane body; 21, depth gauge; 22, planer; 23, planing amount fine-tuning mechanism; 24, planer magnetic clamping mechanism; 230, adjusting screw; 231, threaded limit sleeve; 240, pressing plate; 241, clamping adjustment knob; 242, magnet; 243, clamping cover; 2430, concave arc surface groove; 244. Connecting rod seat; 246. Transmission member; 245. Press connecting rod; 247. Linkage rod; 248. Pressing plate; 3. Paint clamp; 4. Adhesive clamping device; 5. Outer shape finishing mechanism; 50. Base; 51. Knife seat; 52. Fixed seat; 53. Various outer shape finishing tools; 54. Moving guide block; 55. Guide screw; 6. Rubber hoop installation mechanism; 60. Base; 61. Longitudinal cutting structure; 62. Horizontal cutting structure; 63. Pencil sharpener structure; 64. Hoop clamping device; 65. Planing depth setting groove; 7. Locking screw; 8. Guide groove; 9. Opening groove; 14. Raised knife; 15. Adhesive clamping groove; 16. Locking member. DETAILED DESCRIPTION

[0058] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. Of course, the specific embodiments described here are only used to explain the present invention and are not used to limit the present invention. Example

[0059] See also Figures 1 to 10 , Figures 13 to 15 The present invention provides a technical solution of a multifunctional integrated pencil hand-made device, which includes a blank planing mechanism 1, a height-adjustable planer 2 arranged on a planing base 10 of the blank planing mechanism 1, paint clamps 3 located on both sides of the planing base 10, and a bonding clamping device 4 arranged at one end of the planing base 10;

[0060] The multifunctional integrated pencil hand-made device also includes an appearance trimming mechanism 5 and a rubber band installation mechanism 6;

[0061] The paint clamps 3 on both sides of the planing base 10 are composed of two oppositely arranged Z-shaped support frames; they are used to paint pencils, and can hang and clamp the glued pencils in the air to paint the outer surfaces of multiple pencils simultaneously.

[0062] The blank planing mechanism 1 can cut and shape the pencil blank.

[0063] Specifically, the blank planing mechanism 1 includes a planing base 10, a pencil lead wood blank transverse cutting groove 11 is arranged on the top surface of the planing base 10, and pencil lead wood blank oblique cutting grooves 12 are arranged on both sides of the pencil lead wood blank transverse cutting groove 11, and the bonding clamping device 4 includes a bonding clamping groove 15 and two locking members 16, and the clamping assembly 13 is arranged at one end of the planing base 10;

[0064] The two pencil wood blank oblique cutting grooves 12 are completely symmetrically arranged, and they are used in conjunction with the pencil lead wood blank transverse cutting groove 11 on the middle part of the planing base 10 to process two completely symmetrical pencil wood materials.

[0065] The clamping assembly 13 is composed of a pressing screw 130 and a clamping block 131. The pressing screw 130 is arranged along the direction of the transverse cutting groove 11 of the pencil lead wood blank. The clamping block 131 is threadedly connected to the pressing screw 130 and can reciprocate on the pressing screw 130; the pencil wood and the lead can be clamped, and used in conjunction with the bonding clamping device 4 to better bond the pencil wood and the lead.

[0066] The two depth gauges 21 cooperate with the pencil lead wood blank transverse cutting groove 11 and the pencil lead wood blank oblique cutting groove 12 on the blank planing mechanism 1, so that the pencil wood blank can be planed to exactly the same height size and completely symmetrical cross-sectional shape, and the lead groove can be processed simultaneously, and it can be ensured that after this adjustment, all the pencil wood blanks to be processed are planed to exactly the same pencil ingredient thickness.

[0067] Specifically, the adjustable height plane 2 includes a woodworking plane body 20, two depth gauges 21 respectively arranged on both sides of the woodworking plane body 20, a planer 22 is obliquely arranged on the woodworking plane body 20, a planing amount fine-tuning mechanism 23 is provided between the planer 22 and the woodworking plane body 20, and a planer magnetic clamping mechanism 24 is provided above the planer 22; by adjusting the relative distance between the depth gauge 21 and the lower bottom surface of the woodworking plane body 20, the thickness of the pencil blank can be accurately processed, and the planer 22 has a specific knife shape, that is, a raised knife 14 with a semicircular arc cross section, which can synchronously process the lead core groove while planing.

[0068] Specifically, the planing amount fine-tuning mechanism 23 includes an adjusting screw 230 which is arranged parallel to the planer 22 and axially connected to the woodworking plane body 20, and a threaded limit sleeve 231 which is threadedly connected to the adjusting screw 230; the adjusting screw 230 is used to adjust the feed amount of a single planing.

[0069] The threaded limiting sleeve 231 is composed of a threaded sleeve threadedly connected to the adjusting screw 230 and a limiting boss connected to the outer side of the threaded sleeve. The limiting boss and the limiting hole on the planer 22 are plugged and matched with each other.

[0070] Specifically, the planer magnetic clamping mechanism 24 is composed of a triangular mechanism and a magnetic pressing seat;

[0071] The triangular mechanism includes a pressing plate 240 hinged at one end to the two side plates of the woodworking plane body 20, a clamping adjustment knob 241 threadedly connected to the pressing plate 240, and a magnetic pressure seat arranged at the bottom of the clamping adjustment knob 241 and magnetically attracted to the top surface of the planer 22. The magnetic pressure seat is composed of a magnet 242 and a clamping cover 243. The clamping cover 243 is arranged on the outside of the magnet 242 and is tightly attached to the top surface of the planer 22. A concave arc curved groove 2430 is opened on the top of the clamping cover 243, and the concave arc curved groove 2430 cooperates with the pressing ball head at the bottom of the clamping adjustment knob 241; the clamping adjustment knob 241 is used to adjust the overall clamping mechanism of the plane to clamp the planer 22.

[0072] Specifically, four locking screws 7 are respectively provided on the woodworking plane body 20 , and the four locking screws 7 respectively cooperate with the guide grooves 8 provided by the two depth gauges 21 on both sides of the woodworking plane body 20 , and the locking screws 7 can slide and adjust along the guide grooves 8 .

[0073] Specifically, the planer 22 is arranged obliquely along the rear end of the middle part of the woodworking plane body 20, and a raised knife 14 with a semicircular arc cross section for cutting pencil lead grooves is provided in the middle part of the planer 22, and its blade is placed in the open groove 9 in the middle part of the woodworking plane body 20.

[0074] Specifically, the bonding clamping device 4 is composed of a bonding clamping groove 15 and two locking pieces 16, wherein the bonding clamping groove 15 is a groove formed between the end of the planing base 10 and the clamping assembly 13, and the locking pieces are installed at both ends of the pencil when in use; the bonding clamping device 4 is installed at the tail of the planing base 10, and can clamp the lead core and the pencil wood when the lead core and the pencil wood are bonded.

[0075] Specifically, the contour trimming mechanism 5 includes a base 50, a tool holder 51 disposed at one end of the base 50, a fixed seat 52 disposed at the other end of the base 50, a plurality of contour trimming tools 53 mounted on the tool holder 51, a movable guide block 54 slidably disposed side by side on the base 50 at equal intervals, a guide screw 55 threadedly connected to the tool holder 51, the movable guide block 54 and the fixed seat 52 in sequence, a guide hole for mounting a pencil is provided on the movable guide block 54, and the guide hole and the cutting edge axis of the plurality of contour trimming tools 53 are on the same straight line;

[0076] The diameter of the cutting edge of each profile dressing tool decreases in the direction of pencil feed;

[0077] The shape trimming mechanism 5 is provided with a variety of shape cutting tools, which can process pencils with different cross-sectional shapes.

[0078] Specifically, the rubber band installation mechanism 6 includes a base 60, a longitudinal cutting structure 61, a transverse cutting structure 62, a pencil sharpener structure 63 arranged on the base 60, and a band clamping device 64 located on the bottom surface of the base 60; it can complete the operations of installing the rubber band on the pencil and sharpening the pencil.

[0079] The longitudinal cutting structure 61 includes a cutting knife disposed on the base 60, and a concave arc groove disposed side by side on the base 60 and located below the blade of the cutting knife;

[0080] The transverse cutting structure 62 is composed of an axial cutting knife disposed on the base 60 and a matching groove on the base 60 located below the axial cutting knife;

[0081] The clamping device 64 is composed of a clamping groove arranged below the base 60 and a guide groove connected to the clamping groove. The pencil moves along the guide groove and engages with the clamp in the clamping groove.

[0082] The planing depth setting groove 65 is arranged on the bottom surface of the base 60 and can be used to adjust the planer chip depth.

[0083] An armrest stabilizing structure is also provided on the woodworking plane body 20 , and the armrest stabilizing structure is a pressing block or an armrest pressing piece threadedly connected to the front end of the woodworking plane body 20 .

[0084] The present invention is an integrated multifunctional integrated pencil hand-made device, on which functions such as planing and grooving, gluing and clamping, shape trimming, painting, rubber band installation, pencil planing, etc. of a pencil wood blank can be completed, and pencils of various shapes and styles can be conveniently hand-made. The manufactured pencils have accurate sizes and exquisite shapes, and can be comparable to pencils professionally produced in factories; the adjustable height plane is provided with two depth gauges and a planer, which cooperates with the pencil core wood blank transverse cutting groove 11 on the blank planing mechanism 1, can plan the shape of the wood blank to a uniform size, and simultaneously process the lead core groove, and then use the blank planing mechanism 1 on both sides to cut the lead core groove. The completely symmetrical oblique cutting groove 12 of the pencil wood blank can plane the equal-sized wood blank processed in the previous step into a hexagonal cross-sectional shape; the operation is simple and easy to use, and only a simple reciprocating motion of the plane is required to process the wood blank with precise size and uniform appearance; the integration is strong, the blank planing mechanism 1 is provided with a bonding clamping device 4 and a paint clamp 3, and multiple functions can be completed on the same mechanism, which is convenient for processing operations; the shape trimming mechanism 5 is provided with a variety of shape cutting tools to meet the different preferences of different people for pencil shapes; the rubber hoop clamping device 64 of the rubber hoop installation mechanism 6 can meet the needs of installing erasers on pencils with different cross-sectional shapes. Example

[0085] Based on Example 1, see Fig.11 , Fig.12A multifunctional integrated pencil hand-made device, which includes a blank planing mechanism 1, a height-adjustable planer 2 arranged on a planing base 10 of the blank planing mechanism 1, paint clamps 3 located on both sides of the planing base 10, and a bonding clamping device 4 arranged at one end of the planing base 10;

[0086] The multifunctional integrated pencil hand-made device also includes an appearance trimming mechanism 5 and a rubber band installation mechanism 6;

[0087] The paint clamps 3 on both sides of the planing base 10 are composed of two oppositely arranged Z-shaped support frames; they are used to paint pencils, and can hang and clamp the glued pencils in the air to paint the outer surfaces of multiple pencils simultaneously.

[0088] The blank planing mechanism 1 can cut and shape the pencil blank.

[0089] Specifically, the blank planing mechanism 1 includes a planing base 10, a pencil lead wood blank transverse cutting groove 11 arranged on the planing base 10, pencil lead wood blank oblique cutting grooves 12 located on both sides of the pencil lead wood blank transverse cutting groove 11, and a clamping assembly 13 arranged at one end of the planing base 10;

[0090] The two pencil wood blank oblique cutting grooves 12 are completely symmetrically arranged, and they are used in conjunction with the pencil lead wood blank transverse cutting groove 11 on the middle part of the planing base 10 to process two completely symmetrical pencil wood materials.

[0091] The clamping assembly 13 is composed of a pressing screw 130 arranged along the direction of the pencil lead wood blank transverse cutting groove 11, and a clamping block 131 threadedly connected to the pressing screw 130. The clamping block 131 reciprocates along the direction of the pressing screw 130, and can clamp the pencil wood and the lead, so that the pencil wood and the lead are better bonded.

[0092] The two depth gauges 21 cooperate with the pencil lead wood blank transverse cutting groove 11 and the pencil lead wood blank oblique cutting groove 12 on the blank planing mechanism 1, so that the pencil wood blank can be planed to exactly the same height size, and the lead groove can be processed simultaneously, and it can be ensured that after this adjustment, all the pencil wood blanks to be processed are planed to exactly the same pencil ingredient thickness.

[0093] Specifically, the adjustable height plane 2 includes a woodworking plane body 20, two depth gauges 21 respectively arranged on both sides of the woodworking plane body 20, a planer 22 is obliquely arranged on the woodworking plane body 20, a planing amount fine-tuning mechanism 23 is provided between the planer 22 and the woodworking plane body 20, and a planer magnetic clamping mechanism 24 is provided above the planer 22; by adjusting the relative distance between the depth gauge 21 and the lower bottom surface of the woodworking plane body 20, the thickness of the pencil blank can be accurately processed, and the planer 22 has a specific knife shape, that is, a raised knife 14 with a semicircular arc cross section, which can synchronously process the lead core groove while planing.

[0094] Specifically, the planing amount fine-tuning mechanism 23 includes an adjusting screw 230 which is arranged parallel to the planer 22 and axially connected to the woodworking plane body 20, and a threaded limit sleeve 231 which is threadedly connected to the adjusting screw 230; the adjusting screw 230 is used to adjust the feed amount of a single planing.

[0095] The threaded limiting sleeve 231 is composed of a threaded sleeve threadedly connected to the adjusting screw 230 and a limiting boss connected to the outer side of the threaded sleeve. The limiting boss and the limiting hole on the planer 22 are plugged and matched with each other.

[0096] Specifically, the planer blade magnetic clamping mechanism 24 is composed of a four-bar linkage and a magnetic pressure seat;

[0097] The four-link mechanism includes a connecting rod seat 244 arranged at the rear end of the middle part of the woodworking plane body 20, a transmission member 246 hinged to the top of the connecting rod seat 244, a pressing connecting rod 245 movably connected to the transmission member 246, a linkage rod 247 hinged to the pressing connecting rod 245, and a distal end of the linkage rod 247 is hinged to the middle part of the connecting rod seat 244;

[0098] The other end of the linkage rod 247 is threadedly connected to the clamping adjustment knob 241 , and the bottom of the clamping adjustment knob 241 is connected to a pressure plate 248 . A magnet is installed at the bottom of the pressure plate 248 , which is tightly attached to the top surface of the planer 22 .

[0099] Specifically, four locking screws 7 are respectively provided on the woodworking plane body 20 , and the four locking screws 7 respectively cooperate with the guide grooves 8 provided by the two depth gauges 21 on both sides of the woodworking plane body 20 , and the locking screws 7 can slide and adjust along the guide grooves 8 .

[0100] Specifically, the planer 22 is arranged obliquely along the rear end of the middle part of the woodworking plane body 20, and a raised knife 14 with a semicircular arc cross section for cutting pencil leads is provided in the middle part of the planer 22, and its blade is placed in the open groove 9 in the middle part of the woodworking plane body 20.

[0101] Specifically, the bonding clamping device 4 is composed of a bonding clamping groove 15 and two locking members 16; the bonding clamping device 4 is installed at the tail of the planing base 10, and can clamp the lead core and the pencil wood when the lead core and the pencil wood are bonded.

[0102] Specifically, the contour trimming mechanism 5 includes a base 50, a tool holder 51 disposed at one end of the base 50, a fixed seat 52 disposed at the other end of the base 50, a plurality of contour trimming tools 53 mounted on the tool holder 51, a movable guide block 54 slidably disposed side by side on the base 50 at equal intervals, a guide screw 55 threadedly connected to the tool holder 51, the movable guide block 54 and the fixed seat 52 in sequence, a guide hole for mounting a pencil is provided on the movable guide block 54, and the guide hole and the cutting edge axis of the plurality of contour trimming tools 53 are on the same straight line;

[0103] The diameter of the cutting edge of each profile dressing tool decreases in the direction of pencil feed;

[0104] The shape trimming mechanism 5 is provided with a variety of shape cutting tools, which can process pencils with different cross-sectional shapes.

[0105] Specifically, the rubber band installation mechanism 6 includes a base 60, a longitudinal cutting structure 61, a transverse cutting structure 62, a pencil sharpener structure 63 arranged on the base 60, and a band clamping device 64 located on the bottom surface of the base 60; it can complete the operations of installing the rubber band on the pencil and sharpening the pencil.

[0106] The longitudinal cutting structure 61 includes a cutting knife disposed on a base 60 and a concave arc groove disposed side by side on the base 60 and located below the blade of the cutting knife;

[0107] The transverse cutting structure 62 is composed of an axial cutting knife disposed on the base 60 and a matching groove on the base 60 located below the axial cutting knife;

[0108] The clamping device 64 is composed of a clamping groove arranged below the base 60 and a guide groove connected to the clamping groove. The pencil moves along the guide groove and engages with the clamp in the clamping groove.

[0109] An armrest stabilizing structure is also provided on the woodworking plane body 20 , and the armrest stabilizing structure is a pressing block or an armrest pressing piece threadedly connected to the front end of the woodworking plane body 20 .

[0110] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional integrated pencil hand-made device, characterized in that: It comprises a blank planing mechanism (1), a height-adjustable planer (2), a paint clamp (3), a bonding clamping device (4), a shape trimming mechanism (5) and a rubber band mounting mechanism (6); The blank planing mechanism (1) is used for cutting and shaping a pencil blank, and comprises a planing base (10), a top surface of the planing base (10) being provided with a pencil core wood blank transverse cutting groove (11), pencil core wood blank oblique cutting grooves (12) being provided on both sides of the pencil core wood blank transverse cutting groove (11), a clamping assembly (13) being provided at one end of the planing base (10), the clamping assembly (13) being composed of a pressing screw (130) and a clamping block (131), the pressing screw (130) being provided along the direction of the pencil core wood blank transverse cutting groove (11), the clamping block (131) being threadedly connected to the pressing screw (130) and being capable of reciprocating on the pressing screw (130); A height-adjustable plane (2) is arranged on a planing base (10), comprising a woodworking plane body (20), a planing knife (22) being arranged obliquely on the woodworking plane body (20), a raised knife (14) having a semicircular arc cross section for cutting a pencil lead groove being arranged in the middle of the planing knife (22), and a blade of the raised knife (14) being arranged in an open groove (9) in the middle of the woodworking plane body (20); The paint clamps (3) are located on both sides of the planing base (10); The bonding clamping device (4) is composed of a bonding clamping groove (15) and two locking members (16), wherein the bonding clamping groove (15) is a groove formed between the end of the planing base (10) and the clamping assembly (13), and the locking members are installed at both ends of the pencil when in use.

2. The multifunctional integrated pencil hand-made device according to claim 1, characterized in that: The adjustable-height plane (2) further comprises two depth gauges (21) respectively arranged on both sides of the woodworking plane body (20), a planing amount fine-tuning mechanism (23) arranged between the planer blade (22) and the woodworking plane body (20), and a planer blade magnetic clamping mechanism (24) arranged above the planer blade (22).

3. The multifunctional integrated pencil hand-made device according to claim 2, characterized in that: The planing amount fine-adjusting mechanism (23) comprises an adjusting screw (230) arranged in parallel with the planer (22) and axially connected to the woodworking plane body (20), and a threaded limiting sleeve (231) threadedly connected to the adjusting screw (230); The threaded limiting sleeve (231) is composed of a threaded sleeve threadedly connected to the adjusting screw (230) and a limiting boss connected to the outer surface of the threaded sleeve, and the limiting boss is plugged into and matched with the limiting hole on the planer (22).

4. The multifunctional integrated pencil hand-made device according to claim 3, characterized in that: The planer blade magnetic pressing mechanism (24) is composed of a triangle mechanism or a four-bar linkage mechanism and a magnetic pressing seat; The triangular mechanism comprises a pressing plate (240) having one end hingedly connected to two side plates of the woodworking plane body (20), a pressing adjustment knob (241) threadedly connected to the pressing plate (240), and a magnetic pressing seat arranged at the bottom of the pressing adjustment knob (241) and magnetically attracted to the top surface of the planer (22), wherein the magnetic pressing seat is composed of a magnet (242) and a pressing cover (243), the pressing cover (243) being arranged on the outside of the magnet (242) and in close contact with the top surface of the planer (22), and a concave arc curved groove (2430) is provided on the top of the pressing cover (243), and the concave arc curved groove (2430) cooperates with a pressing ball head at the bottom of the pressing adjustment knob (241); The four-bar linkage comprises a connecting rod seat (244) arranged at the rear end of the middle part of the woodworking plane body (20), a transmission member (246) hinged to the top of the connecting rod seat (244), a pressing connecting rod (245) movably connected to the transmission member (246), and a linkage rod (247) hinged to the pressing connecting rod (245), wherein the end of the linkage rod (247) is hinged to the middle part of the connecting rod seat (244); The other end of the linkage rod (247) is threadedly connected to the clamping adjustment knob (241); the bottom of the clamping adjustment knob (241) is connected to a pressure plate (248); a magnet is installed at the bottom of the pressure plate (248) and is in close contact with the top surface of the planer (22).

5. The multifunctional integrated pencil hand-made device according to claim 4, characterized in that: Four locking screws (7) are respectively arranged on the woodworking plane body (20), and the four locking screws (7) respectively cooperate with the guide grooves (8) provided on two depth gauges (21) on both sides of the woodworking plane body (20), and the locking screws (7) can slide and be adjusted along the guide grooves (8).

6. The multifunctional integrated pencil hand-made device according to claim 1, characterized in that: The shape trimming mechanism (5) comprises a base (50), a tool holder (51) arranged at one end of the base (50), a fixed seat (52) arranged at the other end of the base (50), a plurality of shape trimming tools (53) mounted on the tool holder (51), a movable guide block (54) slidably arranged on the base (50) in parallel and at equal intervals, and a guide screw (55) threadedly connected to the tool holder (51), the movable guide block (54) and the fixed seat (52) in sequence, wherein a guide hole for mounting a pencil is provided on the movable guide block (54), and the guide hole and the cutting edge axis of the plurality of shape trimming tools (53) are on the same straight line; The diameter of the cutting edge of each contour dressing tool decreases in the direction of pencil feed.

7. The multifunctional integrated pencil hand-made device according to claim 1, characterized in that: The rubber band installation mechanism (6) comprises a base (60), a longitudinal cutting structure (61), a transverse cutting structure (62), a pencil sharpener structure (63) arranged on the base (60), and a band clamping device (64) and a planing depth setting groove (65) located on the bottom surface of the base (60); The longitudinal cutting structure (61) comprises a cutting knife arranged on the base (60) and a concave arc groove arranged side by side on the base (60) and located below the blade of the cutting knife; The transverse cutting structure (62) is composed of an axial cutting knife arranged on the base (60) and a matching groove on the base (60) located below the axial cutting knife; The clamping device (64) is composed of a clamping groove arranged below the base (60) and a guide groove connected to the clamping groove, and the pencil moves along the guide groove to engage with the clamp in the clamping groove; The planing depth setting groove (65) is arranged on the bottom surface of the base (60) and can be used to adjust the planer chip cutting depth.

Citation Information

Patent Citations

  • Multifunctional integrated pencil handmaking device

    CN213563222U

  • Pencil blank planing tool

    CN306076611S