CN211917158U - Cambered surface shaping device of bamboo wood unfolding equipment - Google Patents
Cambered surface shaping device of bamboo wood unfolding equipment Download PDFInfo
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- CN211917158U CN211917158U CN202020453837.2U CN202020453837U CN211917158U CN 211917158 U CN211917158 U CN 211917158U CN 202020453837 U CN202020453837 U CN 202020453837U CN 211917158 U CN211917158 U CN 211917158U
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Abstract
The utility model discloses a cambered surface shaping device of bamboo timber unfolding equipment, which belongs to the field of bamboo timber unfolding equipment, and the utility model discloses a cambered surface shaping device of bamboo timber unfolding equipment, which comprises a shell, wherein a plurality of groups of extrusion rollers with gradually reduced radians are arranged in the shell along the feeding direction so as to gradually adjust the radians of the bamboo timber; the bamboo shaping device is characterized by also comprising a steam nozzle, wherein the steam nozzle is positioned at the front section part of the shell and is used for spraying high-temperature steam for heating and humidifying when the bamboo is just shaped; the central part of the extrusion roller at the rear section of the shell is provided with a through hole, and a heating rod is arranged in the through hole. The bamboo chips can be rapidly heated and certain humidity is increased through high-temperature steam, so that the toughness of the bamboo is increased, and the bamboo is not easy to crack when being unfolded; the heating rod in the squeeze roll of back end further heats the bamboo timber, evaporates most moisture simultaneously to make the bamboo timber of unfolding levelly and smoothly can keep comparatively dry state.
Description
Technical Field
The utility model relates to a bamboo timber expandes the equipment field, especially relates to a cambered surface shaping device of bamboo timber expansion equipment.
Background
Bamboo products have a long history of use in daily life. Most of traditional bamboo products are manufactured by hands, are durable and are popular with common people. The modern bamboo manufacturing industry enables large-scale and efficient manufacturing of bamboo products, in particular bamboo products. When the bamboo product needs the whole bamboo raw material, because the bamboo is not easy to be flattened, the bamboo is mostly cut into bamboo strips with smaller diameter in the production application, namely, the bamboo tube is cut open, and then connected, bonded and the like. Therefore, the whole bamboo tube unfolding technology comes along, the bamboo unfolding technology can break through the material characteristics of the bamboo, can be used for manufacturing more products after the whole bamboo is unfolded, can avoid using adhesives or other chemical raw materials in the manufacturing process, and is more environment-friendly and healthy. However, most of the existing bamboo unfolding processes need to carve grooves on bamboo materials, and have more required working procedures and high cost. And the slotting mode in a single direction can generate larger cracks when the unfolding pressure is larger, thereby influencing the yield.
Chinese patent document publication No. CN109531737A discloses a bamboo unfolding device, belonging to the technical field of bamboo processing. The bamboo unfolding device solves the problems that the bamboo is cracked greatly when the existing bamboo unfolding device unfolds the bamboo, and the like; the press-planing mechanism comprises a plurality of groups of cambered surface shaping devices, each group of cambered surface shaping devices comprises an upper conveying roller and a lower conveying roller, an arc-shaped shaping gap matched with the bamboo wood is formed between the upper conveying roller and the lower conveying roller, and the cambered surface shaping devices are used for conveying the bamboo wood and adjusting the radian of the bamboo wood step by utilizing the arc-shaped shaping gap; at least one group of yellow-planing cutting mechanisms is arranged among the plurality of groups of cambered surface shaping devices, and each yellow-planing cutting mechanism comprises a tabasheer cutting part for cutting tabasheer; the output end of the thicknessing mechanism is provided with an unfolding mechanism which is used for gradually unfolding the radian of the bamboo wood until the bamboo wood is flattened.
Bamboo is easy to crack due to insufficient toughness and insufficient flexibility when being extruded and flattened in normal conditions.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's defect, the utility model aims to solve the technical problem that a cambered surface shaping device of bamboo timber expansion equipment is proposed, adds the toughness that the humidification increased the bamboo timber, and the rear end can be to the bamboo timber drying process to make the bamboo timber still can keep comparatively dry state after the exhibition flat.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a cambered surface shaping device of bamboo timber unfolding equipment, which comprises a shell, wherein a plurality of groups of extrusion rollers with gradually reduced radians are arranged inside the shell along the feeding direction so as to gradually adjust the radians of the bamboo timber; the bamboo shaping device is characterized by also comprising a steam nozzle, wherein the steam nozzle is positioned at the front section part of the shell and is used for spraying high-temperature steam for heating and humidifying when the bamboo is just shaped; the central part of the extrusion roller at the rear section of the shell is provided with a through hole, and a heating rod is arranged in the through hole.
The utility model has the preferable technical proposal that a partition board is arranged inside the shell to separate the front section part sprayed with high-pressure steam from the rear section part provided with the heating rod; the middle part of the partition plate is provided with an arc-shaped notch, and the radian of the arc-shaped notch is the same as that of the front group of the extrusion rollers in the feeding direction.
The utility model discloses preferred technical scheme lies in, casing back end part upside is provided with the air exit.
The utility model discloses preferably technical scheme lies in, every group the squeeze roll all includes compression roller and lower compression roller, go up the compression roller with form the arc passageway that supplies the bamboo timber to pass through between the lower compression roller, the arc passageway reduces along the direction of feed radian gradually.
The utility model discloses preferred technical scheme lies in, a section end of compression roller all is provided with drive sprocket down, this side of casing still is provided with supplementary sprocket to with highly different drive sprocket connects on a chain.
The utility model discloses preferred technical scheme lies in, the one end that steam nozzle is located the casing outside is provided with the connector, be provided with the joint groove on the connector.
The utility model has the advantages that:
the utility model provides a cambered surface shaping device of bamboo timber unfolding equipment, which comprises a shell, wherein a plurality of groups of extrusion rollers with gradually reduced radians are arranged inside the shell along the feeding direction so as to gradually adjust the radians of the bamboo timber; the bamboo shaping device is characterized by also comprising a steam nozzle, wherein the steam nozzle is positioned at the front section part of the shell and is used for spraying high-temperature steam for heating and humidifying when the bamboo is just shaped; the central part of the extrusion roller at the rear section of the shell is provided with a through hole, and a heating rod is arranged in the through hole. The bamboo chips can be rapidly heated and certain humidity is increased through high-temperature steam, so that the toughness of the bamboo is increased, and the bamboo is not easy to crack when being unfolded; the heating rod in the squeeze roll of back end further heats the bamboo timber, evaporates most moisture simultaneously to make the bamboo timber of unfolding levelly and smoothly can keep comparatively dry state.
Drawings
Fig. 1 is a schematic view of a cambered surface shaping device of bamboo material unfolding equipment provided in the specific embodiment of the present invention;
fig. 2 is a schematic view of the inside of the arc shaping device of the bamboo material spreading device according to the embodiment of the present invention;
in the figure:
1. a housing; 2. a steam spray head; 3. an air outlet; 4. a squeeze roll; 5. a drive sprocket; 6. an auxiliary sprocket; 7. a heating rod; 8. a partition plate; 21. a connector; 41. an upper compression roller; 42. a lower pressing roller; 43. a through hole; 44. an arc-shaped channel; 81. an arc-shaped notch.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 and 2, the cambered surface shaping device of bamboo material unfolding equipment provided in this embodiment includes a housing 1, wherein a plurality of groups of squeezing rollers 4 with gradually decreasing radians are arranged inside the housing 1 along a feeding direction, so as to gradually adjust the radians of bamboo materials; the bamboo shaping machine further comprises a steam nozzle 2, wherein the steam nozzle 2 is positioned at the front section part of the shell 1 and is used for spraying high-temperature steam for heating and humidifying when the bamboo is just shaped; the central part of the squeezing roller 4 at the rear section of the shell 1 is provided with a through hole 43, and a heating rod 7 is arranged in the through hole 43. Preferably, one end of the steam nozzle 2, which is located outside the casing 1, is provided with a connector 21, and the connector 21 is provided with a clamping groove. High-temperature steam is conveyed to the steam nozzle 2 through a pipeline and is uniformly sprayed onto the bamboo wood in the shell 1 through the steam nozzle 2, so that the bamboo wood is quickly heated and humidified; therefore, the green part of the bamboo has better toughness, and the bamboo is not easy to crack when the radian is adjusted step by step through the squeeze roll 4. When the bamboo material enters the rear section part, the heating rod 7 in the extrusion roller 4 heats the extrusion roller 4, heats the bamboo material when the bamboo material contacts the extrusion roller 4, and evaporates the moisture of the bamboo material; preferably, an air outlet 3 is provided at an upper side of a rear portion of the housing 1, and steam can be discharged through the air outlet 3. Therefore, the bamboo can be kept in a dry state after being unfolded finally, and the bamboo is not easy to crack.
Preferably, a partition plate 8 is provided inside the housing 1 to separate a front section where the high pressure steam is injected from a rear section where the heating rod 7 is provided; an arc-shaped notch 81 is formed in the middle of the partition plate 8, and the radian of the arc-shaped notch 81 is identical to that of the front group of the extrusion rollers 4 in the feeding direction. Therefore, the steam can be better prevented from entering the rear section part, and the moisture removing effect of the rear section is better.
Preferably, each set of the pressing rollers 4 includes an upper pressing roller 41 and a lower pressing roller 42, an arc-shaped channel 44 for bamboo to pass through is formed between the upper pressing roller 41 and the lower pressing roller 42, and the arc of the arc-shaped channel 44 gradually decreases along the feeding direction. Thereby realizing leveling the bamboo wood step by step.
Preferably, one end of each of the lower rollers 42 is provided with a driving sprocket 5, and the side of the casing 1 is further provided with an auxiliary sprocket 6 to connect the driving sprockets 5 with different heights to a chain. Thereby, the extrusion rollers 4 are driven synchronously, and the bamboo can be processed continuously and orderly during continuous processing.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (6)
1. A cambered surface shaping device of bamboo wood unfolding equipment comprises a shell (1), wherein a plurality of groups of extrusion rollers (4) with gradually reduced radians are arranged in the shell (1) along a feeding direction so as to adjust the radians of bamboo wood step by step; the method is characterized in that:
the bamboo shaping machine is characterized by also comprising a steam nozzle (2), wherein the steam nozzle (2) is positioned at the front section part of the shell (1) and is used for spraying high-temperature steam for heating and humidifying when the bamboo is just shaped;
the central part of the extrusion roller (4) at the rear section of the shell (1) is provided with a through hole (43), and a heating rod (7) is arranged in the through hole (43).
2. The cambered surface shaping device of bamboo timber unfolding equipment according to claim 1, characterized in that:
a partition plate (8) is arranged in the shell (1) to separate a front section part sprayed with high-pressure steam from a rear section part provided with the heating rod (7);
an arc-shaped notch (81) is arranged in the middle of the partition plate (8), and the radian of the arc-shaped notch (81) is identical to that of the front group of the extrusion rollers (4) in the feeding direction.
3. The cambered surface shaping device of bamboo timber unfolding equipment according to claim 1, characterized in that:
an air outlet (3) is arranged on the upper side of the rear section part of the shell (1).
4. The cambered surface shaping device of bamboo timber unfolding equipment according to claim 1, characterized in that:
every group squeeze roll (4) all include compression roller (41) and lower compression roller (42) on, go up compression roller (41) with form between lower compression roller (42) and supply the arc passageway (44) that the bamboo timber passes through, arc passageway (44) reduce gradually along the feeding direction radian.
5. The cambered surface shaping device of bamboo timber deployment equipment of claim 4, characterized in that:
one section end of the lower pressing roller (42) is provided with a transmission chain gear (5), and the side of the shell (1) is also provided with an auxiliary chain gear (6) so as to connect the transmission chain gears (5) with different heights to a chain.
6. The cambered surface shaping device of bamboo timber unfolding equipment according to claim 1, characterized in that:
the one end that steam nozzle (2) are located casing (1) outside is provided with connector (21), be provided with the joint groove on connector (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453837.2U CN211917158U (en) | 2020-03-31 | 2020-03-31 | Cambered surface shaping device of bamboo wood unfolding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453837.2U CN211917158U (en) | 2020-03-31 | 2020-03-31 | Cambered surface shaping device of bamboo wood unfolding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211917158U true CN211917158U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020453837.2U Active CN211917158U (en) | 2020-03-31 | 2020-03-31 | Cambered surface shaping device of bamboo wood unfolding equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873456A (en) * | 2021-03-26 | 2021-06-01 | 南京林业大学 | Green bamboo flattening device and method |
| CN113059638A (en) * | 2021-03-26 | 2021-07-02 | 南京林业大学 | Integrated processing device and processing method for planing and flattening bamboo wood |
| CN115609713A (en) * | 2022-10-10 | 2023-01-17 | 浙江农林大学 | Preparation system and method of bamboo veneer and bamboo flattening plate |
-
2020
- 2020-03-31 CN CN202020453837.2U patent/CN211917158U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873456A (en) * | 2021-03-26 | 2021-06-01 | 南京林业大学 | Green bamboo flattening device and method |
| CN113059638A (en) * | 2021-03-26 | 2021-07-02 | 南京林业大学 | Integrated processing device and processing method for planing and flattening bamboo wood |
| CN115609713A (en) * | 2022-10-10 | 2023-01-17 | 浙江农林大学 | Preparation system and method of bamboo veneer and bamboo flattening plate |
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