CN215790589U - High-temperature-resistant extrusion molding device for high-strength pencil leads made of high polymer materials - Google Patents
High-temperature-resistant extrusion molding device for high-strength pencil leads made of high polymer materials Download PDFInfo
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- CN215790589U CN215790589U CN202121201146.4U CN202121201146U CN215790589U CN 215790589 U CN215790589 U CN 215790589U CN 202121201146 U CN202121201146 U CN 202121201146U CN 215790589 U CN215790589 U CN 215790589U
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Abstract
The utility model relates to a high-strength high-temperature-resistant extrusion molding device for pencil leads made of high polymer materials, which comprises a loading platform, an extrusion structure, a cylinder barrel, a cylinder arm, a hydraulic structure and a cylinder arm straightening wheel, wherein the extrusion structure is fixed at the rear end of the top surface of the loading platform, the hydraulic structure is fixed at the front end of the top surface of the loading platform, the cylinder barrel is fixed at the top surface of the loading platform, the cylinder arm is connected to the rear side of the cylinder barrel, a straightening chute is formed in the top surface of the loading platform, the cylinder arm straightening wheel is arranged in the straightening chute in the top surface of the loading platform, and the cylinder arm straightening wheel can slide in the straightening chute. The utility model optimizes the production setting of the pencil lead, changes the traditional model casting mode, improves the structure for manufacturing the pencil lead by extruding uncooled graphite, has uninterrupted production process, shortens the production period, improves the production efficiency, adopts a high-strength cast iron material in the structure, is high-temperature resistant, durable and small in thermal expansion, and is suitable for popularization and use.
Description
Technical Field
The utility model relates to the field of industry, in particular to a high-temperature-resistant extrusion molding device for high-strength pencil leads made of high polymer materials.
Background
The main component of the pencil lead is graphite, the graphite and the clay are mixed according to a certain proportion when the pencil lead is manufactured, then the pencil lead can be produced through various complex process steps, most of the traditional pencil lead production is produced by utilizing a mould, the mould production has the characteristics of stable production and good production forming effect, but the production efficiency of the mould production is low, the production period is long, the graphite and the clay are mixed and then need to be fired for dehydration, the mixed material after the dehydration is not completely dehydrated, and multiple process steps are needed, if the dehydration is continued, the later-stage casting is very difficult, and in order to improve the problems, the high-polymer material high-strength pencil lead high-temperature-resistant extrusion forming device is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature-resistant extrusion molding device for high-strength pencil leads made of high polymer materials, which aims to solve the technical problems and adopts the following technical scheme for achieving the purpose:
the high-strength high-temperature-resistant extrusion molding device for the pencil lead comprises a loading platform, an extrusion structure, a cylinder barrel, a cylinder arm, a hydraulic structure and a cylinder arm straightening wheel, wherein the extrusion structure is fixed at the rear end of the top surface of the loading platform, the hydraulic structure is fixed at the front end of the top surface of the loading platform, the cylinder barrel is fixed at the top surface of the loading platform, the rear end of the cylinder barrel is connected with the hydraulic structure, the cylinder arm is connected to the rear side of the cylinder barrel, a straightening chute is formed in the top surface of the loading platform, the cylinder arm straightening wheel is arranged in the straightening chute in the top surface of the loading platform, the cylinder arm straightening wheel is fixed at the bottom side of the cylinder arm, the cylinder arm straightening wheel can slide in the straightening chute, and the cylinder arm is connected to the front side end of the extrusion structure.
On the basis of the technical scheme, an extrusion groove is formed in the extrusion structure, an extrusion pressing block is arranged in the extrusion groove and can slide in the extrusion groove, an extrusion end hammer is arranged at the front side end of the air cylinder arm and is integrally formed with the air cylinder arm, the extrusion end hammer is connected to the front side end of the extrusion pressing block, and the extrusion end hammer can be inserted into the extrusion groove.
On the basis of the technical scheme, a replaceable caliber head and a caliber head fixing plate are arranged at the side end of the extrusion structure, the replaceable caliber head is arranged at the center of the side surface of the caliber head fixing plate and is integrally formed, the caliber head fixing plate is fixed at the side end of the extrusion structure through a connecting bolt, a plurality of groups of connecting pin holes are formed in the side end of the extrusion structure, the groups of connecting pin holes are arranged at the edge of the front side of the extrusion structure at equal circumferential angles, a plurality of groups of connecting through holes are formed in the caliber head fixing plate, the groups of connecting through holes are arranged at the edge of the side surface of the caliber head fixing plate at equal circumferential angles, the connecting pin holes at the front side end of the extrusion structure and the connecting through holes in the caliber head fixing plate correspond to each other, and the connecting bolt penetrates through the connecting through holes in the caliber head fixing plate to be connected in the connecting pin holes at the front side end of the extrusion structure, the center of the replaceable caliber head is provided with a transparent lead core caliber opening which is communicated with the extrusion groove.
On the basis of the technical scheme, the extrusion structure, the extrusion end hammer, the replaceable caliber head and the caliber head fixing plate are all made of high-strength cast iron materials, and different replaceable caliber heads have lead core caliber openings with different sizes.
Compared with the prior art, the utility model has the following advantages: the utility model optimizes the production setting of the pencil lead, changes the traditional model casting mode, improves the structure for manufacturing the pencil lead by extruding uncooled graphite, has uninterrupted production process, shortens the production period, improves the production efficiency, adopts a high-strength cast iron material in the structure, is high-temperature resistant, durable and small in thermal expansion, and is suitable for popularization and use.
Drawings
Fig. 1 is a view of the appearance state of the present invention.
FIG. 2 is a schematic front end view of an extrusion configuration of the present invention.
FIG. 3 is a schematic view of the rear side end of the extrusion structure of the present invention.
In the figure: the device comprises a loading platform 1, an extrusion structure 2, a cylinder barrel 3, a cylinder arm 4, a hydraulic structure 5, a cylinder arm straightening wheel 6, a straightening chute 7, an extrusion groove 8, an extrusion pressing block 9, an extrusion end hammer 10, a replaceable caliber head 11, a caliber head fixing plate 12, a connecting bolt 13, a connecting pin hole 14, a connecting through hole 15 and a lead caliber port 16.
Detailed Description
The utility model is described in further detail below with reference to the figures and the detailed description.
A high-strength high-temperature-resistant extrusion molding device for pencil leads made of high polymer materials comprises a loading platform 1, an extrusion structure 2, a cylinder barrel 3, a cylinder arm 4, a hydraulic structure 5 and a cylinder arm straightening wheel 6, wherein the extrusion structure 2 is fixed at the rear end of the top surface of the loading platform 1, the hydraulic structure 5 is fixed at the front end of the top surface of the loading platform 1, the cylinder barrel 3 is fixed at the top surface of the loading platform 1, the rear end of the cylinder barrel 3 is connected with the hydraulic structure 5, the cylinder arm 4 is connected to the rear side of the cylinder barrel 3, a straightening chute 7 is formed in the top surface of the loading platform 1, the cylinder arm straightening wheel 6 is arranged in the straightening chute 7 in the top surface of the loading platform 1, the cylinder arm straightening wheel 6 is fixed at the bottom side of the cylinder arm 4, the cylinder arm straightening wheel 6 can slide in the straightening chute 7, and the cylinder arm 4 is connected to the front end of the extrusion structure 2.
The extrusion structure 2 is characterized in that an extrusion groove 8 is formed in the extrusion structure 2, an extrusion pressing block 9 is arranged in the extrusion groove 8, the extrusion pressing block 9 can slide in the extrusion groove 8, an extrusion end hammer 10 is arranged at the front side end of the air cylinder arm 4, the extrusion end hammer 10 and the air cylinder arm 4 are integrally formed, the extrusion end hammer 10 is connected to the front side end of the extrusion pressing block 9, and the extrusion end hammer 10 can be inserted into the extrusion groove 8.
The side end of the extrusion structure 2 is provided with a replaceable caliber head 11 and a replaceable caliber head fixing plate 12, the replaceable caliber head 11 is arranged at the center of the side surface of the caliber head fixing plate 12, the replaceable caliber head 11 and the replaceable caliber head fixing plate 12 are integrally formed, the caliber head fixing plate 12 is fixed at the side end of the extrusion structure 2 through a connecting bolt 13, the side end of the extrusion structure 2 is provided with a plurality of groups of connecting pin holes 14, the groups of connecting pin holes 14 are arranged at the edge of the front side of the extrusion structure 2 at equal circumferential angles, the caliber head fixing plate 12 is provided with a plurality of groups of connecting through holes 15, the groups of connecting through holes 15 are arranged at the edge of the side surface of the caliber head fixing plate 12 at equal circumferential angles, the connecting pin holes 14 at the front side end of the extrusion structure 2 correspond to the connecting through holes 15 on the caliber head fixing plate 12, the connecting bolt 13 passes through the connecting through holes 15 on the caliber head fixing plate 12 to be connected in the connecting pin holes 14 at the front side end of the extrusion structure 2, the center of the replaceable caliber head 11 is provided with a through lead core caliber opening 16, and the lead core caliber opening 16 is communicated with the extrusion groove 8.
The extrusion structure 2, the extrusion end hammer 10, the replaceable caliber head 11 and the caliber head fixing plate 12 are all made of high-strength cast iron materials, and the different replaceable caliber heads 11 are provided with lead core caliber ports 16 of different sizes.
The working principle of the utility model is as follows: the equipment only is as a process of pencil lead production process, need fire the dehydration after graphite and clay mix, the mixed material after firing the dehydration is not the complete dehydration, still need carry out multistep process step, if continue the dehydration, the casting of later stage is very difficult, so in order to let subsequent production process simplification, production efficiency promotes, utilizes this equipment to carry out extrusion moulding in advance, then dewaters and waxization again, the difficulty of the solution casting that can be very big degree. The method specifically comprises the steps of filling a heated graphite and clay mixed material in an extrusion groove of an extrusion structure, then installing an extrusion pressing block in the extrusion groove, driving a cylinder arm to enable a rear side end extrusion end hammer of the cylinder arm to be tightly attached to the extrusion pressing block, gradually pushing the extrusion pressing block in the extrusion process, enabling the extrusion pressing block to compress the graphite and clay mixed material, enabling the graphite and clay mixed material to be sprayed out through a lead core aperture to form an uninterrupted lead core, and subsequently cutting according to different use lengths.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the utility model.
Claims (4)
1. The high-strength high-temperature-resistant extrusion molding device for the pencil lead is characterized by comprising a loading platform (1), an extrusion structure (2), a cylinder barrel (3), a cylinder arm (4), a hydraulic structure (5) and a cylinder arm straightening wheel (6), wherein the extrusion structure (2) is fixed at the rear end of the top surface of the loading platform (1), the hydraulic structure (5) is fixed at the front end of the top surface of the loading platform (1), the cylinder barrel (3) is fixed at the top surface of the loading platform (1), the rear end of the cylinder barrel (3) is connected with the hydraulic structure (5), the cylinder arm (4) is connected at the rear side of the cylinder barrel (3), the top surface of the loading platform (1) is provided with a straightening chute (7), the cylinder arm straightening wheel (6) is arranged in the straightening chute (7) at the top surface of the loading platform (1), and the cylinder arm straightening wheel (6) is fixed at the bottom side of the cylinder arm (4), the cylinder arm straightening wheel (6) can slide in the straightening chute (7), and the cylinder arm (4) is connected to the front side end of the extrusion structure (2).
2. The high-temperature-resistant extrusion molding device for the high-strength polymer pencil lead according to claim 1, wherein an extrusion groove (8) is formed inside the extrusion structure (2), an extrusion pressing block (9) is arranged in the extrusion groove (8), the extrusion pressing block (9) can slide in the extrusion groove (8), an extrusion end hammer (10) is arranged at a front side end of the cylinder arm (4), the extrusion end hammer (10) and the cylinder arm (4) are integrally molded, the extrusion end hammer (10) is connected to the front side end of the extrusion pressing block (9), and the extrusion end hammer (10) can be inserted into the extrusion groove (8).
3. The high-temperature-resistant extrusion molding device for the high-strength polymer pencil lead according to claim 1, wherein a replaceable caliber head (11) and a caliber head fixing plate (12) are arranged at a side end of the extrusion structure (2), the replaceable caliber head (11) is arranged at a side center of the caliber head fixing plate (12), the replaceable caliber head (11) and the caliber head fixing plate (12) are integrally molded, the caliber head fixing plate (12) is fixed at a side end of the extrusion structure (2) through a connecting bolt (13), a plurality of groups of connecting pin holes (14) are formed at a side end of the extrusion structure (2), a plurality of groups of connecting through holes (15) are formed at a front side edge of the extrusion structure (2), and a plurality of groups of connecting through holes (15) are formed at a side edge of the caliber head fixing plate (12), the connecting pin hole (14) of the front side end of the extrusion structure (2) and the connecting through hole (15) on the caliber head fixing plate (12) correspond to each other, the connecting bolt (13) penetrates through the connecting through hole (15) on the caliber head fixing plate (12) to be connected in the connecting pin hole (14) of the front side end of the extrusion structure (2), the center of the replaceable caliber head (11) is provided with a transparent lead core caliber opening (16), and the lead core caliber opening (16) is communicated with the extrusion groove (8).
4. The high-temperature-resistant extrusion molding device for high-strength pencil leads made of high polymer materials according to claim 1, wherein the extrusion structure (2), the extrusion end hammer (10), the replaceable caliber head (11) and the caliber head fixing plate (12) are all made of high-strength cast iron materials, and the different replaceable caliber heads (11) have lead core calibers (16) with different sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201146.4U CN215790589U (en) | 2021-06-01 | 2021-06-01 | High-temperature-resistant extrusion molding device for high-strength pencil leads made of high polymer materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121201146.4U CN215790589U (en) | 2021-06-01 | 2021-06-01 | High-temperature-resistant extrusion molding device for high-strength pencil leads made of high polymer materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215790589U true CN215790589U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121201146.4U Active CN215790589U (en) | 2021-06-01 | 2021-06-01 | High-temperature-resistant extrusion molding device for high-strength pencil leads made of high polymer materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215790589U (en) |
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2021
- 2021-06-01 CN CN202121201146.4U patent/CN215790589U/en active Active
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