Carbonized bamboo board multi-axis rotation planing plane machining device

By designing a cold water conveying system combining power rollers and rotary joints in the multi-axis rotary planing plane processing device of carbonized bamboo boards, the problem of difficulty in heat control of the planer is solved, and high-precision and high-quality processing of bamboo boards are achieved.

CN120206590AActive Publication Date: 2025-06-27NEW DEVING HOME PROD CO LTD
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Patent Information

Application Number
CN202510722098.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-06-27
Estimated Expiration
2045-05-30

AI Technical Summary

Technical Problem

During the plane processing of carbonized bamboo boards, the heat generated by the planer is difficult to effectively control, resulting in uneven stresses inside the bamboo board, resulting in warping and deformation, reduced dimensional accuracy and color changes, affecting the appearance quality.

Method used

A multi-axis rotary planing plane processing device for carbonized bamboo plates is designed, and a cold water conveying system combining power rollers and rotary joints is used to achieve uniform distribution and rapid flow of cold water through the design of the flow guide and isolation cabin, and effectively reduce the cooling planing knife.

Benefits of technology

Through the design of this device, the temperature of the planer can be effectively controlled, prevent uneven internal stress of the bamboo board, reduce warping and deformation and color changes, and improve the dimensional accuracy and appearance quality of the bamboo board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a multi-axis rotary planing plane machining device for carbonized bamboo boards, and relates to the technical field of carbonized bamboo board machining. The carbonized bamboo board multi-axis rotating planing plane machining device comprises a machine body, a plurality of rotating planing assemblies are sequentially arranged in the machine body, and power rollers are arranged in the rotating planing assemblies; the power roller comprises a shell, one end of the shell is communicated with a rotating joint, a flow equalizing piece is coaxially and rotatably arranged in the shell, a plurality of flow guide pieces are uniformly and fixedly connected in the shell in the circumferential direction, a cavity is formed in the shell, an isolation cabin is coaxially and fixedly connected in the cavity, the isolation cabin divides the cavity into an inner layer and an outer layer, one ends of the inner layer and the outer layer are communicated, and the other ends of the inner layer and the outer layer are communicated. A cold water source is conveyed into the shell through the rotating connector, flows to the other end from one end of the shell along the outer layer cavity in the shell, enters the inner layer cavity from the other end and then returns to the rotating connector, and therefore the power roller can cool the cylindrical cutter arranged on the outer side in a sleeving mode in the rotating process.
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Description

Technical Field

[0001] This application relates to the technical field of carbonized bamboo board processing. Specifically, it relates to a multi-axis rotary planing device for carbonized bamboo boards. Background Art

[0002] After the bamboo board is carbonized, its hardness and strength are significantly improved, with good compressive and bending resistance, small shrinkage, and high degree of splitting, elasticity and toughness.

[0003] After carbonization, multiple processes such as cooling, drying, fine planing, color sorting and sheet selection, embryo assembly and pressing, and sanding are carried out on the bamboo board to eliminate the internal stress that may be generated during the carbonization process of the bamboo material, so that it reaches an ideal appearance and texture, with higher dimensional accuracy and a smoother and flatter surface.

[0004] When batch planing the surface of carbonized bamboo boards, the planer knife needs to rotate continuously for a long time to plane the boards. In this way, heat will be generated on the planer knife, and during the processing, it is necessary to control the heat generated by the planer knife to avoid the change of the internal stress of the bamboo board caused by the heat, which will damage a certain internal structure and stress balance formed during the carbonization process, resulting in warping and deformation of the bamboo board due to uneven internal stress during the subsequent cooling process, reducing the dimensional accuracy and appearance quality of the bamboo board; and the color of the bamboo board changes due to temperature, such as yellowing, browning, etc., affecting the beauty of the bamboo board. Summary of the Invention

[0005] This application aims to solve at least one of the technical problems existing in the prior art. For this purpose, this application provides a multi-axis rotary planing device for carbonized bamboo boards, including a machine body. A plurality of rotary planing components are sequentially arranged in the machine body along the direction from the inlet to the outlet. Power rollers are arranged in each of the plurality of rotary planing components; the power roller includes a housing, one end of the housing is coaxially connected to a rotary joint, a flow equalizing member is coaxially and rotatably installed at one end of the housing interior facing the rotary joint, a plurality of flow guiding members are circumferentially and uniformly fixed inside the housing, and a power shaft is key-connected at the axis of the housing; the housing is annularly arranged, a cavity is arranged inside the annular housing, an isolation chamber is coaxially fixed in the cavity, one end of the isolation chamber is fixed to one end of the cavity facing the rotary joint, and there is a gap between the other end of the isolation chamber and the other end of the cavity. The isolation chamber divides the cavity into an inner and an outer layer that are connected at one end, and the isolation chamber itself is hollow; the outer layer communicates with the water inlet end of the rotary joint, and the inner layer communicates with the water outlet end of the rotary joint.

[0006] Preferably, at one end of the outer layer in the cavity of the housing facing the rotary joint, concave portions are symmetrically arranged on the inner wall, and the flow equalizing member is rotatably installed in the concave portions.

[0007] Preferably, a partition is coaxially arranged inside the rotary joint. The partition is annular, and the partition rotates in a sealed manner inside the rotary joint. The partition divides the inside of the rotary joint into two layers, an outer layer and an inner layer. The outer layer is the water inlet layer, and the inner layer is the water outlet layer.

[0008] Preferably, two ends of the inner layer of the rotary joint are respectively communicated with a first water inlet and a plurality of second water inlets. The first water inlet is externally connected to the outlet of the refrigeration device, and the plurality of second water inlets are circumferentially and uniformly arranged and fixedly communicated with the outer cavity of the housing.

[0009] Preferably, two ends of the inner layer of the rotary joint are respectively communicated with a plurality of first water outlets and a second water outlet. The plurality of first water outlets are circumferentially and uniformly arranged and fixedly communicated with the inner cavity of the housing, and the second water outlet is communicated with the inlet of the externally connected refrigeration device.

[0010] Preferably, a plurality of arc-shaped grooves are axially arranged on the flow equalizing member. The plurality of arc-shaped grooves penetrate through the flow equalizing member, and the plurality of arc-shaped grooves are circumferentially and uniformly arranged.

[0011] Preferably, the plurality of guide members are arranged along the axial direction of the housing, and the guide members are fixedly connected inside the outer cavity of the housing.

[0012] Preferably, one end of the guide member rotatably abuts against the flow equalizing member, and the other end of the guide member is flush with the end of the isolation chamber.

[0013] Preferably, a plurality of through holes are arranged on the guide member, and the through holes communicate the two sides of the guide member; the plurality of through holes on adjacent two guide members are arranged in a staggered manner along the length direction of the guide member.

[0014] Preferably, guide grooves are symmetrically arranged on both sides of the guide member, and the guide grooves are arranged along the length direction of the guide member.

[0015] The beneficial effects of the present invention are as follows: 1. The rotary joint is used to convey a cold water source into the housing. The cold water source flows in the outer cavity of the housing from one end of the housing to the other end, and enters the inner cavity from the other end and then returns to the rotary joint, so that the power roller can cool the cylindrical cutter sleeved outside during the rotation process; 2. The guide member is used to make the cold water source entering the housing as evenly distributed as possible, avoiding uneven distribution of the cold water body in the outer cavity of the housing and affecting the cooling effect on the heat generated during the planing process; 3. The space for the cold water body to flow in the outer cavity of the housing is restricted by using multiple flow guiding members, which accelerates the flow rate of the cold water body, improves the cooling effect, and at the same time avoids the influence of the centrifugal force on the axial flow rate of the water body in the outer space of the housing during the rotation of the power roller; 4. The isolation chamber is used to isolate the cold water body inside the housing, avoiding the mixing of the cold water body entering from the outer cavity after carrying heat with the continuously incoming cold water body from the outside, and improving the cooling effect of the power roller.

[0016] Additional aspects and advantages of the present application will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 is a schematic diagram of the overall structure of a multi-axis rotary planing device for carbonized bamboo boards according to an embodiment of the present application; Figure 2 is a schematic diagram of the internal structure of a multi-axis rotary planing device for carbonized bamboo boards according to an embodiment of the present application; Figure 3 is a schematic diagram of the internal structure of the power roller according to an embodiment of the present application; Figure 4 is according to an embodiment of the present application Figure 3 an enlarged schematic diagram of A in; Figure 5 is according to an embodiment of the present application Figure 3 an enlarged schematic diagram of B in; Figure 6 is an exploded view of the partial structure of the power roller according to an embodiment of the present application; Figure 7 is according to an embodiment of the present application Figure 6 an enlarged schematic diagram of C in; Figure 8 is according to an embodiment of the present application Figure 6 an enlarged schematic diagram of D in; Figure 9 is a schematic diagram of the structure of the flow equalizing member according to an embodiment of the present application; Figure 10 is a partial structure schematic diagram of the flow guiding member according to an embodiment of the present application; Figure 11 Schematic diagram of the position of the anti-backflow component according to an embodiment of the present application; Figure 12 Exploded view of the partial structure of the anti-backflow component and the housing according to an embodiment of the present application; Figure 13 According to an embodiment of the present application Figure 12 Enlarged schematic diagram of E in Figure 14 Schematic diagram of the structure of the air-cooling component according to an embodiment of the present application.

[0019] Icons: 1, body; 11, rotary planing component; 12, dust removal cover; 2, conveying mechanism; 3, power roller; 31, housing; 311, isolation chamber; 312, recess; 32, rotary joint; 321, partition; 322, first water inlet; 323, second water inlet; 324, first water outlet; 325, second water outlet; 33, flow equalizing part; 331, arc groove; 34, guiding part; 341, through hole; 342, guiding groove; 35, power shaft; 4, anti-backflow component; 41, guiding ring; 411, steering hole; 42, sealing ring; 43, reset part; 431, guiding rod; 432, elastic part; 5, air-cooling component; 51, intake fan blade; 52, spiral guiding strip; 53, outlet fan blade. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present application will be described with reference to the accompanying drawings in the embodiments of the present application.

[0021] To make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0022] Embodiment 1, as shown in Figure 1 and Figure 2 A multi-axis rotary planing and planar processing device for carbonized bamboo boards according to an embodiment of the present application includes a body 1, and a plurality of rotary planing components 11 are sequentially arranged in the body 1 along the direction from the inlet to the outlet. Among them, dust removal covers 12 are respectively arranged between the plurality of rotary planing components 11. The dust removal covers 12 are externally connected to a blower for removing the debris generated during the planing of the bamboo boards by the plurality of rotary planing components 11. The rotary planing components 11 are very mature existing technologies, and those skilled in the relevant fields can understand them, so no further description will be given here.

[0023] As shown in Figure 1 and2 As shown in the figure, a conveying mechanism 2 is further provided inside the machine body 1. The conveying mechanism 2 is arranged along the arrangement direction of the plurality of rotary planing components 11 and is used to carry and convey carbonized bamboo boards.

[0024] It should be noted that, as Figure 2 shown in the figure, power rollers 3 are provided inside each of the plurality of rotary planing components 11 in this application. Further, it should be noted that the power rollers 3 of the plurality of rotary planing components 11 are used to drive the cylindrical cutters to rotate and plane the bamboo boards. A cylindrical cutter for planing is sleeved outside the power roller 3 of the rotary planing component 11. Specifically, the cylindrical cutter can be set to be hollow. Figure 2 The cylindrical cutter sleeved outside the rotary planing component 11 in

[0025] As Figure 3 shown in the figure, the power roller 3 includes a housing 31. One end of the housing 31 is coaxially connected to a rotary joint 32. A flow equalizing member 33 is coaxially and rotatably installed at one end of the housing 31 facing the rotary joint 32. A plurality of flow guiding members 34 are circumferentially and uniformly fixed inside the housing 31. A power shaft 35 is key-connected to the axis of the housing 31. It can be understood that, as Figure 2 shown in the figure, the power roller 3 can be driven to rotate respectively by a power device such as a motor inside the machine body 1. Specifically, the output end of the power device is key-connected to the power shaft 35. In this way, the housing 31 and the flow guiding members 34 inside it can be driven to rotate synchronously. The rotary joint 32 is connected to one end of the housing 31 and rotates synchronously with the housing 31. One end of the rotary joint 32 connected to the external refrigeration device remains stationary.

[0026] Specifically, as Figures 6 - 8 shown in the figure, the housing 31 is annularly arranged. A cavity is provided inside the annular housing 31. An isolation chamber 311 is coaxially fixed inside the cavity. One end of the isolation chamber 311 is fixed to one end of the cavity facing the rotary joint 32. There is a gap between the other end of the isolation chamber 311 and the other end of the cavity. The isolation chamber 311 divides the cavity into an inner layer and an outer layer that are communicated at one end. The isolation chamber 311 itself is hollow.

[0027] It should be noted that, in the specific embodiment of this application, the inside of the isolation chamber 311 can be filled with inert gas or evacuated. In this way, it will be more helpful for the isolation chamber 311 to isolate the heat between the inner and outer layers of the cavity inside the housing 31 and prevent the heat in the inner layer from spreading to the outer layer and affecting the cooling effect of the outer layer.

[0028] It should be noted that the outer layer communicates with the water inlet end of the rotary joint 32, and the inner layer communicates with the water outlet end of the rotary joint 32. Thus, it can be understood that the cold water body conveyed from one side of the rotary joint 32 will enter the outer layer of the housing 31 and flow axially to the other end of the outer layer, and then enter the inner cavity of the housing 31 through the gap between the isolation chamber 311 and the inner end of the housing 31, and then flow axially to the water outlet end of the rotary joint 32, forming a liquid channel inside the housing 31.

[0029] Wherein, at one end of the outer layer in the inner cavity of the housing 31 facing the rotary joint 32, recessed portions 312 are symmetrically arranged on the inner wall, and the flow equalizing member 33 is rotatably installed in the recessed portions 312 to axially limit the flow equalizing member 33.

[0030] Further, a partition plate 321 is coaxially arranged inside the rotary joint 32. The partition plate 321 is annular and is rotatably sealed inside the rotary joint 32. The partition plate 321 divides the inside of the rotary joint 32 into an outer layer and an inner layer. The outer layer is the water inlet layer, and the inner layer is the water outlet layer.

[0031] Specifically, two ends of the inner layer of the rotary joint 32 are respectively communicated with a first water inlet 322 and a plurality of second water inlets 323. The first water inlet 322 is externally connected to the outlet of the refrigeration device, and the plurality of second water inlets 323 are circumferentially and uniformly arranged and fixedly communicated with the outer cavity of the housing 31.

[0032] Further, two ends of the inner layer of the rotary joint 32 are respectively communicated with a plurality of first water outlets 324 and a second water outlet 325. The plurality of first water outlets 324 are circumferentially and uniformly arranged and fixedly communicated with the inner cavity of the housing 31, and the second water outlet 325 is communicated with the inlet of the externally connected refrigeration device.

[0033] It can be understood that the design of the plurality of second water inlets 323 and the plurality of first water outlets 324 enables the water body inside the housing 31 to be distributed as evenly as possible when the water body enters and returns from inside the housing 31.

[0034] As Figure 4 and Figure 9 shown, a plurality of arc-shaped grooves 331 are axially arranged on the flow equalizing member 33. The plurality of arc-shaped grooves 331 penetrate through the flow equalizing member 33, and the plurality of arc-shaped grooves 331 are circumferentially and uniformly arranged.

[0035] Thus, it can be understood that after the cold water body enters the outer layer of the housing 31, it will be blocked by the flow equalizing member 33, and the water body can only pass through the plurality of arc-shaped grooves 331. In this way, under the action of the force generated by the water body flow, the flow equalizing member 33 will rotate in the recessed portion 312. Then, it can be understood that the water body passing through the flow equalizing member 33 at this time will be further evenly distributed.

[0036] As Figure 3 , Figure 5 , Figure 6 and Figure 10 As shown, a plurality of flow guiding members 34 are arranged along the axial direction of the outer shell 31, and the flow guiding members 34 are fixedly connected in the outer cavity of the outer shell 31.

[0037] Furthermore, one end of the flow guiding member 34 is rotationally abutted against the flow equalizing member 33, and the other end of the flow guiding member 34 is flush with the end of the isolation chamber 311.

[0038] Wherein, a plurality of through holes 341 are arranged on the flow guiding member 34, and the through holes 341 communicate the two sides of the flow guiding member 34; the plurality of through holes 341 on two adjacent flow guiding members 34 are arranged in a staggered manner along the length direction of the flow guiding member 34. It can be understood that the staggered through holes 341 on adjacent flow guiding members 34 enable water to flow between adjacent flow guiding members 34, so as to further make up for the cold water between the two flow guiding members 34 and make the distribution of cold water between the plurality of flow guiding members 34 more uniform.

[0039] Furthermore, guiding grooves 342 are symmetrically arranged on both sides of the flow guiding member 34, and the guiding grooves 342 are arranged along the length direction of the flow guiding member 34. The design of the guiding grooves 342 enables water to flow between two adjacent flow guiding members 34 as much as possible along the length direction, and reduces the influence of the centrifugal force generated during the rotation of the outer shell 31 on the water flow.

[0040] The following describes the use process of a multi-axis rotary planing device for carbonized bamboo boards according to an embodiment of the present application with reference to the accompanying drawings: When in use, the carbonized bamboo board is placed from the left side of the machine body ( Figure 1 and Figure 2It is placed on the conveying mechanism 2 (on the left side as shown), and the conveying mechanism 2 sequentially conveys the carbonized bamboo boards to a plurality of rotary planing components 11 for planing and flattening treatment, and then outputs from the right side of the machine body 1. During this process, when the carbonized bamboo board undergoes planing and flattening treatment, cold water is continuously conveyed inside the power roller 3 through an external refrigeration device. The cold water enters the outer layer of the rotary joint 32 through the first water inlet 322 of the rotary joint 32, and then enters the outer layer of the outer shell 31 through the second water inlet 323, and rushes between a plurality of flow guiding members 34 through the flow equalizing member 33. During this process, the flow equalizing member 33 is rotated by means of fluid power to keep the amount of water entering between the plurality of flow guiding members 34 balanced. When the water flows between the plurality of flow guiding members 34, it can flow between two adjacent flow guiding members 34 through a plurality of through holes 341, further ensuring the balance of the amount of water between the plurality of flow guiding members 34. During the process of the cold water flowing in the outer layer of the outer shell 31, it will absorb the heat generated during the planing and flattening treatment process through the outer shell 31 and carry it into the inner layer of the outer shell 31. The water body carrying heat flows to the first water outlet 324 through the inner layer of the outer shell 31, and enters the inner layer of the rotary joint 32 through a plurality of first water outlets 324, and finally returns to the refrigeration device through the second water outlet 325 to complete the cycle. This design enables the heat generated during the planing and flattening treatment process to be continuously carried away, controlling the heat generated during the planing and flattening treatment.

[0041] In the related art, in this multi-axis rotary planing and surface processing device for carbonized bamboo boards, during the process of the cold water flowing from the outer layer to the inner layer of the outer shell 31, since the outer shell 31 is continuously rotating, the liquid will tend to flow outward under the action of centrifugal force, causing mixing in the area where the outer layer liquid enters the inner layer, and part of the cold water body carrying heat energy will flow backward to the outer layer. Although it will not flow backward along the flow channel of the outer layer, it will cause the heat dissipation effect at the end of the outer shell 31 far from the rotary joint 32 to decrease. Subsequently, during the work of planing and flattening a large number of carbonized bamboo boards, heat accumulation will occur at this end, affecting the normal processing effect of the carbonized bamboo boards.

[0042] Embodiment 2, according to some embodiments of the present application, as Figure 5 、 Figures 11 - 13 shown, a reverse flow prevention component 4 is provided at the interval between the isolation chamber 311 and the end of the cavity of the outer shell 31. The reverse flow prevention component 4 includes a guiding ring 41 coaxially and fixedly connected to the end of the isolation chamber 311, the other end of the guiding ring 41 is fixedly connected to the inner end of the outer shell 31, a sealing ring 42 is coaxially and sealingly slid on the outside of the guiding ring 41, the sealing ring 42 is in sealing sliding fit with the outer cavity of the outer shell 31, a plurality of reset components 43 are circumferentially and evenly arranged on the sealing ring 42, one end of the plurality of reset components 43 is slidably inserted into the sealing ring 42, and the other end of the plurality of reset components 43 is fixedly connected to the inner end of the outer shell 31.

[0043] It can be understood that in the initial state, the sealing ring 42 is located on the left side of the guiding ring 41 under the elastic action of the reset member 43, as Figure 5 and Figure 11 shown. At this time, the sealing ring 42 blocks the channel between the outer layer and the inner layer of the outer shell 31.

[0044] Specifically, a plurality of steering holes 411 are circumferentially and uniformly arranged on the guiding ring 41. The steering holes 411 penetrate through the guiding ring 41. The length of the steering holes 411 in the axial direction is less than the axial length of the guiding ring 41. The steering holes 411 are distributed at one end of the guiding ring 41 away from the isolation chamber 311.

[0045] Among them, the reset member 43 includes a guiding rod 431 and an elastic member 432. One end of the guiding rod 431 is fixedly connected to the inner end of the outer shell 31. The other end of the guiding rod 431 is slidably inserted into the guiding ring 41. The elastic member 432 is sleeved on the guiding rod 431 and abuts against the guiding ring 41 and the inner end of the outer shell 31.

[0046] Thus, in specific use, when cold water enters the outer layer of the outer shell 31 and gradually surges towards the sealing ring 42, the water volume on the left side of the sealing ring 42 becomes larger and larger, and the pressure acting on the left side of the sealing ring 42 gradually increases. Until the pressure is greater than the pressure provided by the elastic member 432 to the sealing ring 42, the sealing ring 42 starts to displace to the right until it displaces to expose the steering holes 411, that is, at this time, a connection is formed between the outer layer and the inner layer of the outer shell 31, and the cold water body drills in from the steering holes 411 and surges towards the inner layer of the outer shell 31. In the specific embodiment of the present application, for the cold water body to enter the inner layer from the outer layer of the outer shell 31, the pressure applied to the sealing ring 42 needs to be always greater than the pressure applied by the elastic member 432 to the sealing ring 42. In this way, the water pressure in the outer space will have a certain value, and the water pressure in the inner space will be less than the water pressure in the outer space. In this way, this design reduces to a certain extent the phenomenon of reverse flow of the inner layer water body into the outer layer water body caused by the rotation of the outer shell 31. At the same time, when the outer layer water body surges towards the inner layer, due to the reduction of the flow space (the size of the plurality of steering holes 411 is relatively reduced compared to the space when there is no guiding ring 41 originally), the flow rate of the water body will increase. Therefore, the water body will also generate a certain impact force here to offset the centrifugal force generated by the rotation of the outer shell 31. In this way, the heat dissipation effect of the end of the outer shell 31 where the water body turns will be guaranteed, and the phenomenon of easy heat accumulation at this end during long-term use is avoided.

[0047] In the related art, in the process of the water body carrying heat and flowing back from the inner layer of the outer shell 31 to the rotary joint 32, heat accumulation will occur on the inner side of the annular shape of the outer shell 31 itself. After long-term use, more and more heat will accumulate at this place, which will affect the heat content in the water body flowing back to the refrigeration equipment, impose a large working load on the refrigeration equipment. At the same time, the heat accumulation will also have a certain negative impact on other components through the power shaft 35.

[0048] Embodiment 3. According to some embodiments of the present application, as Figure 14 shown, an air-cooling component 5 is coaxially arranged at the position where the outer shell 31 is key-connected to the power shaft 35. The air-cooling component 5 uses the rotation of the outer shell 31 to generate a flowing air current at the axis center of the outer shell 31.

[0049] Among them, the air-cooling component 5 includes an intake fan blade 51 and an exhaust fan blade 53 coaxially and fixedly connected to both ends of the outer shell 31. The directions of the intake fan blade 51 and the exhaust fan blade 53 are the same, and the intake fan blade 51 and the exhaust fan blade 53 are key-connected to the power shaft 35.

[0050] It can be understood that the intake fan blade 51 and the exhaust fan blade 53 arranged in the same direction can quickly take away the heat accumulated on the inner side of the outer shell 31 by the air current, avoiding the unsmooth air current inside the outer shell 31 and affecting the air-cooling effect.

[0051] Specifically, the air-cooling component 5 further includes a plurality of spiral guide strips 52 fixedly connected to the inner wall of the outer shell 31. The plurality of spiral guide strips 52 are arranged along the axial direction of the outer shell 31, and the plurality of spiral guide strips 52 are evenly arranged in the circumferential direction.

[0052] It can be understood that the setting of the plurality of spiral guide strips 52 can cause the air current generated on the inner side of the outer shell 31 to form multiple spiral air currents during the flowing process, playing a guiding role for the air current, avoiding the occurrence of turbulent air currents such as turbulence on the inner side of the outer shell 31. At the same time, it also forces the air current to contact the inner side of the outer shell 31 as comprehensively as possible. Further, the plurality of spiral guide strips 52 also increase the contact area between the inner side of the outer shell 31 and the air current, further achieving the effect of increasing the heat dissipation area.

[0053] Thus, during specific use, through the rotation of the outer shell 31 and the power shaft 35, the intake fan blade 51 and the exhaust fan blade 53 will be driven to rotate synchronously. The same-direction design causes an air current to be generated along the power shaft 35 on the inner side of the outer shell 31. After the air current enters the inner side of the outer shell 31, under the guiding action of the plurality of spiral guide strips 52, multiple spiral air currents are formed, comprehensively contacting the inner side of the outer shell 31. At the same time, the contact between the air current and the plurality of spiral guide strips 52 also increases the heat dissipation area. The air current discharges the heat accumulated on the inner side of the outer shell 31 from one end of the exhaust fan blade 53, accelerating the dissipation of the heat accumulated on the inner side of the outer shell 31, reducing the heat content in the water body of the inner layer of the outer shell 31, and reducing the working load of the external refrigeration equipment.

[0054] It should be noted that the specific model specifications of the rotary planing assembly 11, the dust removal cover 12, the conveying mechanism 2, the elastic member 432, the intake fan blade 51 and the exhaust fan blade 53 need to be selected according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.

[0055] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A multi-axis rotary planing device for carbonized bamboo boards, characterized in that, Comprising: A machine body (1), inside which a plurality of rotary planing components (11) are sequentially arranged along the direction from the inlet to the outlet, and a power roller (3) is arranged in each of the plurality of rotary planing components (11); The power roller (3) includes a housing (31), one end of the housing (31) is coaxially connected to a rotary joint (32), a flow equalizing member (33) is coaxially and rotatably installed at one end of the housing (31) towards the rotary joint (32), a plurality of flow guiding members (34) are circumferentially and uniformly fixed inside the housing (31), and a power shaft (35) is key-connected to the axis of the housing (31); The housing (31) is annularly arranged, a cavity is arranged inside the annular housing (31), an isolation chamber (311) is coaxially fixed inside the cavity, one end of the isolation chamber (311) is fixed to one end of the cavity towards the rotary joint (32), there is a gap between the other end of the isolation chamber (311) and the other end of the cavity, the isolation chamber (311) divides the cavity into an inner layer and an outer layer that are connected at one end, and the isolation chamber (311) itself is hollow; Among them, the outer layer communicates with the water inlet end of the rotary joint (32), and the inner layer communicates with the water outlet end of the rotary joint (32).

2. The multi-axis rotary planing and machining device for carbonized bamboo boards according to claim 1, characterized in that, At one end of the outer layer of the cavity in the housing (31) towards the rotary joint (32), recessed portions (312) are symmetrically arranged on the inner wall, and the flow equalizing member (33) is rotatably installed in the recessed portions (312).

3. A multi-axis rotary planing device for carbonized bamboo boards according to claim 1, characterized in that, A partition plate (321) is coaxially arranged inside the rotary joint (32), the partition plate (321) is annular, the partition plate (321) is sealed and rotatable inside the rotary joint (32), and the partition plate (321) divides the inside of the rotary joint (32) into an inner layer and an outer layer, where the outer layer is the water inlet layer and the inner layer is the water outlet layer.

4. The multi-axis rotary planing device for carbonized bamboo boards according to claim 3, wherein, Both ends of the inner layer of the rotary joint (32) are respectively communicated with a first water inlet (322) and a plurality of second water inlets (323), the first water inlet (322) is externally connected to the outlet of a refrigeration device, and the plurality of second water inlets (323) are circumferentially and uniformly arranged and fixedly communicated with the outer layer cavity of the housing (31).

5. The multi-axis rotary planing and machining device for carbonized bamboo boards according to claim 3, characterized in that, Both ends of the inner layer of the rotary joint (32) are respectively communicated with a plurality of first water outlets (324) and a second water outlet (325), the plurality of first water outlets (324) are circumferentially and uniformly arranged and fixedly communicated with the inner layer cavity of the housing (31), and the second water outlet (325) is communicated with the inlet of an externally connected refrigeration device.

6. The multi-axis rotary planing and machining device for carbonized bamboo boards according to claim 1, characterized in that, A plurality of arc-shaped grooves (331) are axially arranged on the flow equalizing member (33), the plurality of arc-shaped grooves (331) penetrate through the flow equalizing member (33), and the plurality of arc-shaped grooves (331) are circumferentially and uniformly arranged.

7. A multi-axis rotary planing device for carbonized bamboo boards according to claim 1, characterized in that, The plurality of flow guiding members (34) are arranged along the axis of the housing (31), and the flow guiding members (34) are fixed inside the outer layer cavity of the housing (31).

8. The multi-axis rotary planing and machining device for carbonized bamboo boards according to claim 1, wherein, One end of the flow guiding member (34) rotatably abuts against the flow equalizing member (33), and the other end of the flow guiding member (34) is flush with the end of the isolation chamber (311).

9. The multi-axis rotary planing device for carbonized bamboo boards according to claim 1, wherein, A plurality of through holes (341) are provided on the flow guide member (34), and the through holes (341) communicate the two sides of the flow guide member (34); The plurality of through holes (341) on two adjacent flow guide members (34) are staggered along the length direction of the flow guide member (34).

10. A multi-axis rotary planing device for carbonized bamboo boards as described in claim 1, characterized in that, Guide grooves (342) are symmetrically arranged on both sides of the flow guide member (34), and the guide grooves (342) are arranged along the length direction of the flow guide member (34).

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