Cutting equipment for pencil production

Abstract

The utility model relates to the technical field of pencil processing, and provides a cutting device for pencil production, which comprises a support seat, a cutting component mounted on the support seat, a first conveying component for conveying a pencil plate to the lower part of the cutting component, and a second conveying component for conveying a pencil cut by the cutting component, the cutting assembly comprises a support movably installed on the supporting base, a driving air cylinder fixed to the closed end of the supporting base, a motor installed on the support, a rotating shaft installed on the support and driven by the motor, a plurality of cutter assemblies installed on the rotating shaft and a plurality of elastic pieces connected between the supporting base and the support. The cutter assembly comprises a first mounting part, a second mounting part, a mounting seat, a first cutter and a second cutter; the first mounting piece and the second mounting piece are respectively mounted on the rotating shaft, and the mounting seat is mounted on the rotating shaft; and the first cutter and the second cutter are detachably mounted on the mounting seat respectively.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pencil processing technical field especially relates to a cutting equipment for pencil production. BACKGROUND

[0002] In the production process of pencil, need to utilize cutting equipment to pencil board that has the lead core and cut, thereby separate pencil. However, the blade of existing cutting equipment needs to be disassembled when needing to be replaced or maintained, and then the cutter on the rotating shaft is disassembled from the rotating shaft, so that the cutter is time-consuming and labor-saving to disassemble, cannot carry out the quick disassembly of cutter, and the replacement of blade is not convenient. SUMMARY

[0003] Therefore, the utility model aims at providing a cutting equipment for pencil production that can solve or at least alleviate the above problems, so as to quickly disassemble the blade, replace the blade conveniently, and save time and labor for operation.

[0004] The utility model provides a technical scheme: a cutting equipment for pencil production, which comprises a support seat, a cutting assembly installed on the support seat, a first conveying assembly for conveying pencil boards to the lower side of the cutting assembly, and a second conveying assembly for conveying pencils cut by the cutting assembly; the cutting assembly comprises a support movably installed on the support seat, a driving cylinder fixed on the closed end of the support seat, a motor installed on the support, a rotating shaft installed on the support and driven by the motor, a plurality of cutter assemblies installed on the rotating shaft, and a plurality of elastic members connected between the support and the support; the cutter assembly comprises a first mounting member, a second mounting member, a mounting seat, a first cutter and a second cutter; the first mounting member and the second mounting member are respectively installed on the rotating shaft, and the mounting seat is installed on the rotating shaft; the first cutter and the second cutter are respectively detachably installed on the mounting seat.

[0005] In some embodiments, the support seat is inverted U-shaped, and the two legs of the inverted U-shaped support seat are adjacent to the two pairs of sides of the closed end and are respectively provided with a guide protrusion; the support is inverted U-shaped, and the two sides of the closed end of the support are respectively provided with a guide groove, and the guide groove is engaged with the guide protrusion.

[0006] In some embodiments, the elastic member is a spring and is connected between the upper end of the guide groove and the side of the support towards the support.

[0007] In some embodiments, the plurality of cutter assemblies are adjacently arranged along the axial direction of the rotating shaft.

[0008] In some embodiments, the mounting seat is annular, comprising an inner ring plate fixed between the first mounting member and the second mounting member, and an outer ring plate arranged on the outer side of the inner ring plate; the first cutter and the second cutter are respectively detachably mounted on the outer ring plate.

[0009] In some embodiments, the first cutter and the second cutter are respectively provided with a first mounting portion, a second mounting portion and a cutting portion; the first mounting portion and the second mounting portion are arranged apart from each other to form a mounting groove engaged on the outer ring plate; the cutting portion is arranged on the outer side of the first mounting portion and the second mounting portion.

[0010] In some embodiments, one end of the cutting portion of each of the first cutter and the second cutter is provided with a protrusion, and the other end is provided with a clamping groove; when the first cutter and the second cutter are mounted on the outer ring plate, the protrusion of the first cutter is engaged in the clamping groove of the second cutter, and the protrusion of the second cutter is engaged in the clamping groove of the first cutter.

[0011] In some embodiments, the first mounting portion and the second mounting portion are respectively provided with a second connecting hole corresponding to a first connecting hole on the outer ring plate.

[0012] In some embodiments, a first connecting member passes through the first connecting hole and the second connecting hole, and a second connecting member is used to mount the first cutter and the second cutter on the outer ring plate.

[0013] In some embodiments, the first connecting member is a connecting bolt, and the second connecting member is a connecting nut.

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

[0015] 1、The cutting equipment for pencil production provided by the utility model can realize quick dismounting and mounting of blades, facilitates users to replace the blades, and saves time and labor for operation.

[0016] 2、In the utility model, when the driving cylinder drives the bracket to move up and down, the guide groove can move up and down relative to the guide protrusion, and the guide groove can be ensured not to deviate from the moving direction. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A perspective view of the cutting equipment for pencil production in an embodiment of the utility model is shown.

[0018] Figure 2 A perspective view of the cutting equipment for pencil production is shown. Figure 1 Another perspective view of the cutting equipment for pencil production is shown, in which some components are omitted.

[0019] Figure 3 A perspective view of the cutting equipment for pencil production is shown. Figure 1A perspective view of a cutting assembly of a pencil production cutting apparatus.

[0020] Figure 4 A perspective view of a cutting assembly of a pencil production cutting apparatus is shown. Figure 3 An exploded view of a cutting assembly is shown.

[0021] Figure 5 A perspective view of a cutting assembly of a pencil production cutting apparatus is shown. Figure 3 An exploded view of a cutting assembly of a pencil production cutting apparatus is shown.

[0022] BRIEF DESCRIPTION OF DRAWINGS 1 - support seat; 11 - guide protrusion; 12 - slotted; 2 - cutting assembly; 20 - bracket; 201 - guide slot; 21 - drive cylinder; 22 - motor; 23 - rotating shaft; 24 - cutter assembly; 41 - mounting seat; 411 - inner ring plate; 412 - outer ring plate; 42 - first cutter; 421 - first mounting part; 422 - second mounting part; 423 - mounting slot; 424 - cutting part; 425 - protrusion; 426 - clamping slot; 43 - second cutter; 44 - first mounting piece; 45 - second mounting piece; 46 - first connecting piece; 47 - second connecting piece; 25 - elastic piece; 3 - first conveying assembly; 4 - second conveying assembly; 5 - pencil plate. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and specific embodiments.

[0024] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as understood by those ordinarily skilled in the art to which the utility model belongs.

[0025] It should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form, and in addition, it should be understood that when the terms "comprise" and / or "include" are used in the specification, it means that the features, steps, operations, devices, components and / or their combinations are present.

[0026] In the utility model, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, which is only a relationship word determined for the purpose of describing the structure relationship of the components or elements of the utility model, and cannot be understood as a limitation of the utility model.

[0027] In the utility model, the terms such as '' fixedly connect '' '' connect '' and the like should be understood in a broad sense, and it is represented that it can be fixedly connected, integrally connected or detachably connected, and it can be directly connected or indirectly connected through an intermediate medium. For the related scientific research or technical personnel in the field, the specific meaning of the above terms in the utility model can be determined according to the specific circumstances, and it cannot be understood as the limitation of the utility model.

[0028] As shown in Figure 1 and Figure 2 The utility model provides cutting equipment for pencil production, which comprises a support base 1, a cutting assembly 2 installed on the support base 1, a first conveying assembly 3 for conveying pencil plates 1 to the lower side of the cutting assembly 2, and a second conveying assembly 4 for conveying pencils cut by the cutting assembly 2. Preferably, the first conveying assembly 3 and the second conveying assembly 4 are arranged at intervals to facilitate the discharge of cutting wood chips. The structure of the first conveying assembly 3 and the second conveying assembly 4 can adopt the existing structure in the prior art, which will not be described in detail here.

[0029] Preferably, the support base 1 is substantially inverted U-shaped. The two legs of the inverted U-shaped support base 1 are respectively provided with guide protrusions 11 adjacent to the two pairs of sides of the closed end. The cutting assembly 2 comprises a bracket 20 movably installed on the support base 1, a driving cylinder 21 fixed on the closed end of the support base 1, a motor 22 installed on the bracket 20, a rotating shaft 23 installed on the bracket 20 and driven by the motor 22, a plurality of cutter assemblies 24 installed on the rotating shaft 23, and a plurality of elastic members 25 connected between the support base 1 and the bracket 20.

[0030] Referring to Figure 3 , the bracket 20 is substantially inverted U-shaped. The two sides of the closed end of the bracket 20 are respectively provided with guide grooves 201, which are engaged with the guide protrusions 11 of the support base 1. When the driving cylinder 21 drives the bracket 20 to move up and down, the guide grooves 201 can move up and down relative to the guide protrusions 11, and the guide grooves 201 can be ensured not to deviate from the moving direction. Preferably, the motor 22 is installed on one side of the open end of the bracket 20, the support base 1 is provided with a slot 12 at the position corresponding to the motor 22, and the motor 22 can move in the slot 12 when the motor 22 moves with the bracket 20. The rotating shaft 23 is rotatably supported on the two legs of the bracket 20. The outer periphery of the rotating shaft 23 is provided with external threads. The elastic members 25 are connected between the upper end of the guide grooves 201 and the side of the support base 1 facing the bracket 20. Preferably, the elastic members 25 are springs.

[0031] Referring to Figure 4 and Figure 5, multiple tool assemblies 24 are arranged adjacent to each other along the axial direction of the rotating shaft 23. The tool assembly 24 includes a first mounting member 44, a second mounting member 45, a mounting seat 41, a first tool 42 and a second tool 43. The first mounting member 44 and the second mounting member 45 are respectively mounting bolts, and the inner sides of the first mounting member 44 and the second mounting member 45 are respectively provided with internal threads that match the external threads of the rotating shaft 23. Preferably, the first mounting member 44 and the second mounting member 45 have the same structure. A plurality of first through holes are respectively provided on the first mounting member 44 and the second mounting member 45. The first mounting member 44 and the second mounting member 45 fix the mounting seat 41 therein so that the mounting seat 41 can be installed on the rotating shaft 23.

[0032] The mounting seat 41 is roughly annular and includes an inner ring plate 411 fixed between the first mounting member 44 and the second mounting member 45, and an outer ring plate 412 arranged on the outer side of the inner ring plate 411. Preferably, the inner ring plate 411 is provided with a plurality of second through holes corresponding to the first through holes, and the connecting bolts fix the mounting seat 41 between the first mounting member 44 and the second mounting member 45 through the first through holes and the second through holes. The outer ring plate 412 is provided with a plurality of first connecting holes. The first tool 42 and the second tool 43 are respectively detachably mounted on the outer ring plate 412. Preferably, the first tool 42 and the second tool 43 are respectively roughly semi-annular. The first tool 42 and the second tool 43 have the same structure, and the following description will be made using the first tool 42 as an example.

[0033] The first cutter 42 is provided with a first mounting portion 421, a second mounting portion 422, and a cutting portion 424. The first mounting portion 421 and the second mounting portion 422 are spaced apart from each other to form a mounting groove 423 that engages with the outer ring plate 412. The cutting portion 424 is provided on the outer sides of the first mounting portion 421 and the second mounting portion 422. Preferably, the first mounting portion 421 and the second mounting portion 422 are respectively provided with second connecting holes corresponding to the first connecting holes on the outer ring plate 412. Preferably, the first mounting portion 421 and the second mounting portion 422 are respectively provided with three second connecting holes. More preferably, the two second connecting holes are respectively located at the ends of the first mounting portion 421 or the second mounting portion 422 to prevent deformation of the corresponding cutter. A protrusion 425 is provided at one end of the cutting portion 424, and a slot 426 is provided at the other end. When the first and second cutters 42, 43 are mounted on the outer ring plate 412, the protrusion of the first cutter 42 engages with the slot of the second cutter 43, and the protrusion of the second cutter 42 engages with the slot of the first cutter 42. The first connecting member 46 passes through the first and second connecting holes and cooperates with the second connecting member 47 to mount the first and second cutters 42, 43 on the outer ring plate 412. Preferably, the first connecting member 46 is a connecting bolt, and the second connecting member 47 is a connecting nut.

[0034] In the installation of the cutter, the installation slots of the first cutter 42 and the second cutter 43 are respectively engaged on the outer ring plate 412, while the protrusions of the first cutter 42 are engaged in the clamping slots of the second cutter 43, and the protrusions of the second cutter 42 are engaged in the clamping slots of the first cutter 42, and then the first cutter 42 and the second cutter 43 are fixed on the outer ring plate 412 through the first connecting piece 46 and the second connecting piece 47. When the cutter needs to be disassembled, the connection of the first connecting piece 46 and the second connecting piece 47 is disconnected, and then the first cutter 42 and the second cutter 43 are disassembled from the outer ring plate 412.

[0035] The preferred embodiments of the present application have been described above by referring to the drawings, but the present application is not limited to the above-mentioned embodiments, and various modifications and changes can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cutting apparatus for pencil production, comprising a support base, a cutting assembly installed on the support base, a first conveying assembly for conveying a pencil plate to below the cutting assembly, and a second conveying assembly for conveying pencils cut by the cutting assembly; characterized in that, The cutting assembly comprises a support movably mounted on the support base, a driving cylinder fixed on the closed end of the support base, a motor mounted on the support, a rotating shaft mounted on the support and driven by the motor, a plurality of cutter assemblies mounted on the rotating shaft, and a plurality of elastic members connected between the support base and the support.

2. The cutting apparatus for pencil production according to claim 1, wherein The support base is in the shape of an inverted U, and the two legs of the inverted U-shaped support base are respectively provided with guiding protrusions adjacent to the two pairs of sides of the closed end.

3. The cutting apparatus for pencil production according to claim 2, wherein The support is in the shape of an inverted U, and the two sides of the closed end of the support are respectively provided with guiding grooves which are engaged with the guiding protrusions.

4. The cutting apparatus for pencil production according to claim 1, wherein The elastic members are springs connected between the upper ends of the guiding grooves and the side of the support base facing the support.

5. The cutting apparatus for pencil production according to claim 1, wherein The plurality of cutter assemblies are adjacently arranged along the axial direction of the rotating shaft.

6. The cutting apparatus for pencil production according to claim 5, wherein The mounting seat is in the shape of a ring, comprising an inner ring plate fixed between the first mounting member and the second mounting member, and an outer ring plate provided on the outer side of the inner ring plate.

7. The cutting apparatus for pencil production according to claim 6, wherein The first cutter and the second cutter are respectively provided with a first mounting portion, a second mounting portion and a cutting portion.

8. The cutting apparatus for pencil production according to claim 6, wherein The first mounting portion and the second mounting portion are arranged at intervals from each other to form a mounting groove engaged with the outer ring plate.

9. The cutting apparatus for pencil production according to claim 8, wherein The cutting portion is provided on the outer side of the first mounting portion and the second mounting portion.

10. The cutting apparatus for pencil production according to claim 9, wherein One end of the cutting portion of each of the first cutter and the second cutter is provided with a protrusion, and the other end is provided with a clamping groove. When the first cutter and the second cutter are mounted on the outer ring plate, the protrusion of the first cutter is engaged in the clamping groove of the second cutter, and the protrusion of the second cutter is engaged in the clamping groove of the first cutter. Second connecting holes corresponding to the first connecting holes on the outer ring plate are respectively formed on the first mounting portion and the second mounting portion. The first connecting member passes through the first connecting holes and the second connecting holes, and the second connecting member is used to mount the first cutter and the second cutter on the outer ring plate. The first connecting member is a connecting bolt, and the second connecting member is a connecting nut.

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