A board cutting device

By designing a board cutting device that utilizes staggered cutting saw blades and a wet dust removal system, the safety hazards and board breakage issues of table saw cutting equipment during board cutting have been resolved, achieving stability and cleanliness in board cutting.

CN119952794BActive Publication Date: 2026-01-06HEBEI ZHILONG CONSTR TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510394332.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-06
Estimated Expiration
2045-03-31

AI Technical Summary

Technical Problem

Existing table saw cutting equipment poses safety hazards and damages to wood boards when cutting them, especially when the saw blade cuts the wood, which can easily cause operator injury and tearing of the wood fibers at the edges.

Method used

A board cutting device was designed, including a cutting frame, a conveying roller, a board cutting component, and a cutting positioning component. The conveying roller transports the board, and the staggered cutting saw blades simultaneously cut both sides of the board. Combined with a wet dust removal component, sawdust is cleaned to ensure the stability and safety of the board during the cutting process.

Benefits of technology

It improves stability during the wood cutting process, prevents the wood edge fibers from tearing, and thoroughly cleans sawdust with a wet dust removal component, reducing safety risks and the possibility of wood damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119952794B_ABST
    Figure CN119952794B_ABST
Patent Text Reader

Abstract

This disclosure relates to the field of board cutting technology and proposes a board cutting device, including a cutting frame, conveying rollers, board cutting components, and cutting positioning components. The cutting frame contains a cutting table, and a partition plate is sealed inside the cutting table, dividing the cutting table into a conveying cavity and a dust removal cavity. Multiple conveying rollers are provided, all mounted on the cutting table via the conveying components, for conveying the board. Two board cutting components are provided, both mounted on the cutting frame via a cutting power component, for simultaneously cutting both sides of the board. Two cutting positioning components are provided, mounted on the cutting frame. This technical solution solves the problem that existing table saw cutting equipment not only poses certain dangers when cutting board, but also easily causes damage to the board during the cutting process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of sheet metal cutting technology, and more specifically, to a sheet metal cutting apparatus. Background Technology

[0002] Table saws are commonly used in woodworking workshops. They are made by a motor that drives a saw blade to rotate at high speed. During processing, the wood board is placed stably on the worktable and pushed along a specific guide rail or by the operator. The wood board is then pushed towards the rotating saw blade. With the contact between the saw blade teeth and the wood board, the wood board is gradually cut by the huge cutting force generated by the high-speed rotation of the saw blade, thus achieving the purpose of cutting.

[0003] In actual cutting, using a table saw to cut wood has poor cutting stability. Since the operator moves the wood, if the wood is suddenly caught by the teeth at the back of the saw blade, it will bounce back towards the operator with great force. The speed and force are too great, exceeding the normal reaction time of a person, which can easily cause serious injury. Furthermore, during the cutting process, since the saw blade cuts along one side of the wood from the other, if the speed at which the saw blade pushes the wood is too fast or the sharpness of the saw blade decreases when the saw blade is about to cut the wood, the saw blade will not have enough time to fully cut the wood fibers, which will generate a large impact force on the wood. At this time, the support of the wood is weakened, and this impact force is more likely to cause the wood fibers at the edge of the wood to break, resulting in damage to the wood. Summary of the Invention

[0004] To overcome the above-mentioned defects, the embodiments of this disclosure provide a board cutting device to solve the problem mentioned in the background art, that the existing table saw cutting equipment not only poses certain dangers when cutting wood boards, but also easily causes damage to the wood boards during the cutting process.

[0005] The technical solution disclosed herein is as follows: A plate cutting device, comprising a cutting frame, a conveying roller, a plate cutting assembly, and a cutting positioning assembly;

[0006] The cutting frame is equipped with a cutting table box, and a partition plate is sealed inside the cutting table box, which divides the cutting table box into a conveying cavity and a dust removal cavity.

[0007] The conveying rollers are provided in multiple ways, and each conveying roller is set on the cutting table box by a conveying assembly for conveying the wood board;

[0008] The board cutting assembly is provided in two parts, and both parts are mounted on the cutting frame via a cutting power assembly for simultaneously cutting both sides of the board.

[0009] Two cutting positioning components are provided, which are mounted on the cutting frame. The board cutting component is located between the two cutting positioning components and is used to fix the board to be cut.

[0010] As a preferred technical solution of this disclosure, it also includes a convex dust collection frame and a wet dust removal assembly;

[0011] One end of the convex dust collection frame is connected to the cutting table box, and the other end of the convex dust collection frame passes through the partition plate into the dust removal cavity. The plate cutting assembly is located above the convex dust collection frame.

[0012] The wet dust removal component is connected to the dust removal cavity and is also connected to the cutting power component, for cleaning the sawdust generated during wood cutting.

[0013] Based on the aforementioned solution, the conveying assembly includes a conveying rotor, a conveying motor, and a conveying pulley set;

[0014] The conveying rotating rod is provided in multiple ways. The conveying rotating rod is rotatably mounted on the cutting table box. Each conveying rotating rod is provided with multiple conveying rollers. Multiple conveying rotating rods are provided on both sides of the convex dust collection frame.

[0015] The conveyor motor is mounted on the cutting table box and is located inside the conveying cavity;

[0016] The conveyor belt pulley set is provided in multiple ways, one of which is driven between the output end of the conveyor motor and one of the conveyor rotating rods, and the other multiple conveyor belt pulley sets are driven between two adjacent conveyor rotating rods.

[0017] Based on the aforementioned scheme, the plate cutting assembly includes an adjustment frame, an adjustment cylinder, a cutting frame, a cutting rotor, a cutting motor, a bevel gear II, a gearbox, and a cutting positioning part;

[0018] The adjusting frame is slidably mounted on the cutting frame, and the adjusting frame is connected to the cutting power assembly;

[0019] The adjustment cylinder is installed on the adjustment frame;

[0020] The cutting frame is mounted on the output end of the adjusting cylinder;

[0021] The cutting rod is rotatably mounted on the cutting frame, and a cutting saw blade is detachably mounted on one end of the cutting rod;

[0022] The cutting motor is mounted on the cutting frame, and a bevel gear is provided at the output end of the cutting motor;

[0023] The second bevel gear is mounted on the cutting rotor and meshes with the first bevel gear.

[0024] The gearbox is mounted on the cutting frame, and both bevel gear one and bevel gear two are located inside the gearbox;

[0025] The cutting positioning part is provided in two parts, and the two cutting positioning parts are symmetrically arranged on the cutting frame;

[0026] The cutting and positioning part includes a positioning frame and a positioning roller;

[0027] The positioning frame is mounted on the cutting frame;

[0028] The positioning roller is rotatably mounted on the positioning frame.

[0029] As a preferred technical solution of this disclosure, the cutting power assembly includes a long power reciprocating screw, a short power reciprocating screw, a power motor, and a power pulley set;

[0030] The long power reciprocating screw is rotatably mounted on the cutting frame, and a long power ball nut assembly is threadedly connected to the long power reciprocating screw. The long power ball nut assembly is connected to one of the adjustment frames.

[0031] The short-power reciprocating screw is rotatably mounted on the cutting frame, and a short-power ball nut assembly is threadedly connected to the short-power reciprocating screw. The short-power ball nut assembly is connected to another of the adjustment frames.

[0032] The power motor is installed on one side of the cutting frame, and the output end of the power motor is connected to one end of the long power reciprocating lead screw;

[0033] The power pulley assembly is configured between the long power reciprocating screw and the short power reciprocating screw.

[0034] Based on the aforementioned solution, the cutting and positioning assembly includes a positioning cylinder, a positioning plate, and a positioning slide rod;

[0035] The positioning cylinder is mounted on the cutting frame;

[0036] The positioning plate is disposed on the output end of the positioning cylinder;

[0037] The positioning slide rod is provided in multiple ways. One end of the positioning slide rod is set on the positioning plate, and the other end of the positioning slide rod passes through and slides on the cutting frame.

[0038] Based on the aforementioned scheme, the cutting frame is further provided with cutting adjustment components on both sides for adjusting the position of the conveyed wooden board;

[0039] The cutting and adjusting assembly includes a pusher cylinder and an adjusting plate;

[0040] The pusher cylinder is installed on one side of the cutting frame;

[0041] The adjustment plate is located on the output end of the pusher cylinder.

[0042] Furthermore, based on the aforementioned solution, the wet dust removal assembly includes a dust removal exhaust pipe, a water supply pipe, a drain cover, and a wastewater mixing unit;

[0043] The dust removal exhaust pipe is provided in multiple ways, and the dust removal exhaust pipe is connected to the cutting table box. Each dust removal exhaust pipe is equipped with an exhaust fan.

[0044] The water supply pipe is connected and installed inside the dust removal cavity, and a water supply valve is installed on the water supply pipe for injecting water into the dust removal cavity.

[0045] The drain cover is detachably and sealed on one side of the cutting table box to discharge wastewater from the dust removal cavity;

[0046] The wastewater stirring part is rotatably mounted on the cutting table box, located inside the dust removal cavity, and connected to one end of the short power reciprocating screw.

[0047] Further based on the aforementioned scheme, the sewage mixing unit includes a mixing shaft, a mixing rod, bevel gear three, bevel gear four, bevel gear five, bevel gear six, and a protective box;

[0048] The stirring shaft is rotatably mounted on the cutting table box through and sealed. Multiple stirring blocks are provided on the stirring shaft. The stirring blocks are located in the dust removal cavity. The convex dust collection frame has multiple exhaust grooves on one side of the stirring blocks.

[0049] The stirring rod is rotatably mounted on one side of the cutting frame;

[0050] The bevel gear three is disposed on one side of the short power reciprocating screw;

[0051] The fourth bevel gear is mounted on the stirring rod, and the fourth bevel gear meshes with the third bevel gear.

[0052] The bevel gear five is mounted on the stirring rod;

[0053] The sixth bevel gear is mounted on the stirring shaft, and the sixth bevel gear meshes with the fifth bevel gear;

[0054] Two protective boxes are provided, and the protective boxes are located on one side of the cutting frame. The bevel gear three, the bevel gear four, the bevel gear five and the bevel gear six are all located inside the protective boxes.

[0055] Based on the aforementioned scheme, the cutting frame is also equipped with a support feeding assembly, and there are two sets of the support feeding assembly, with the cutting table box located between the two sets of the support feeding assembly;

[0056] The support feeding assembly includes a support frame and support rollers;

[0057] The support frame is mounted on the cutting frame;

[0058] The support rollers are provided in multiple ways and are rotatably mounted on the support frame.

[0059] The beneficial effects of this disclosure are as follows:

[0060] 1. In this disclosure, by setting up a support feeding assembly, support rollers, a conveying assembly, a cutting adjustment assembly, and a cutting positioning assembly, when cutting and conveying the wood board to be cut, the wood board to be cut is placed on multiple support rollers and conveying rollers. The conveying motor is started, and under the rotation of the output end of the conveying motor, the conveying rotating rod is driven to rotate through the transmission of the conveyor belt pulley set. The rotation of the conveying rotating rod drives the conveying roller to rotate. Under the rotation of the conveying roller, the wood board can be conveyed. During the conveying of the wood board, the pusher cylinder can be started, so that the output end of the pusher cylinder drives the adjustment plate to move. The adjustment plate contacts one side of the wood board to be cut and drives the wood board to move, adjusting the position of the wood board so that the cutting position on the wood board moves to below the cutting saw blade in the board cutting assembly. Then the positioning cylinder is started, so that the output end of the positioning cylinder drives the positioning plate to move. The movement of the positioning plate contacts the wood board to be cut, fixing the position of the wood board.

[0061] 2. In this disclosure, by setting up a board cutting assembly and a cutting power assembly, when cutting a fixed wooden board, the adjusting cylinder is activated. The output end of the adjusting cylinder drives the cutting frame to move. Under the movement of the cutting frame, the cutting saw blade and the positioning roller move towards the wooden board. Then, the cutting motor is activated. The output end of the cutting motor drives bevel gear one to rotate. The rotation of bevel gear one drives bevel gear two to rotate. The rotation of bevel gear two drives the cutting rod to rotate. The rotation of the cutting rod drives the cutting saw blade to rotate at high speed. As the cutting saw blade rotates, the power motor is activated. Through the transmission of the power pulley set, the long power reciprocating screw and... The short-power reciprocating screw rotates synchronously. Under the rotation of the long-power reciprocating screw and the short-power reciprocating screw, the long-power ball nut assembly and the short-power ball nut assembly move relative to each other. The movement of the long-power ball nut assembly and the short-power ball nut assembly drives the adjusting frame to move. Under the movement of the adjusting frame, the cutting saw blade moves, so that the two cutting saw blades contact the two sides of the wood board respectively. The two sides of the wood board are cut synchronously with the movement of the cutting saw blade. When cutting the wood board, the positioning roller can contact the surface of the wood board to fix the wood board to be cut, thereby improving the stability of the wood board during the cutting process.

[0062] 3. In this disclosure, by setting up a cutting power assembly, when cutting both sides of the wooden board simultaneously, as the long power reciprocating screw and the short power reciprocating screw rotate, while the long power ball nut assembly moves one reciprocating motion, the short ball nut assembly performs two reciprocating motions. By staggering the long power reciprocating screw and the short power reciprocating screw, the cutting trajectories of the two cutting saw blades can overlap each other without collision, thus achieving the cutting operation of the wooden board. The cutting position of the wooden board is located inside the wooden board. Compared with the traditional cutting method where the cutting position is located on one side of the wooden board, cutting the wooden board inside the wooden board can better cut the fibers in the wood and effectively prevent the wood from tearing and damaging itself.

[0063] 4. In this disclosure, when cutting wood boards using two reciprocating and alternating saw blades, the rotation direction of the saw blades is controlled by a cutting motor, causing the sawdust generated during the cutting process to move towards the interior of the convex dust collection frame. At this time, the exhaust fan is activated, causing the gas in the dust collection cavity to flow outwards. As the air pressure inside the dust collection cavity decreases, the air pressure in the convex dust collection frame carries the sawdust through the exhaust groove into the dust collection cavity, where it comes into contact with the moisture. This mixes the sawdust with the moisture, while the gas is discharged through the dust collection exhaust pipe. By mixing the sawdust in a solution, dust removal is achieved. Compared to traditional cyclone dust removal methods, this method is more thorough in cleaning fine dust. During the dust treatment process, the rotation of the short-power reciprocating screw simultaneously drives the bevel gear three to rotate, causing the stirring shaft and stirring block to move synchronously. Under the movement of the stirring block... The water in the dust removal cavity is stirred. As the stirring block rotates, it not only disperses the dust-laden gas, but also facilitates the mixing of the dust-laden gas and the solution. Attached Figure Description

[0064] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0065] Figure 1 This is a schematic diagram of the overall structure of a plate cutting device according to an embodiment of the present disclosure;

[0066] Figure 2 This is a partial cross-sectional structural diagram showing the cooperation of the cutting table box, partition plate, conveying roller, convex dust collection frame, conveying assembly and wet dust removal assembly in an embodiment of this disclosure.

[0067] Figure 3 For this disclosure Figure 2 A magnified schematic diagram of the local structure at point A;

[0068] Figure 4 For this disclosure Figure 2 A magnified view of the structure at point B in the middle;

[0069] Figure 5 This is a schematic diagram of the structure of the plate cutting assembly and the cutting power assembly in an embodiment of this disclosure;

[0070] Figure 6 For this disclosure Figure 5 A magnified schematic diagram of the local structure at point C;

[0071] Figure 7 This is a partial cross-sectional structural schematic diagram of the sheet metal cutting assembly in an embodiment of this disclosure;

[0072] Figure 8 This is a structural schematic diagram of a plate cutting device from another angle in an embodiment of this disclosure.

[0073] In the diagram: 001, Conveying assembly; 002, Plate cutting assembly; 003, Cutting power assembly; 004, Cutting positioning assembly; 005, Wet dust collection assembly;

[0074] 1. Cutting frame; 2. Cutting table box; 3. Divider plate; 4. Conveyor roller; 5. Convex dust collection frame; 6. Conveyor rotating rod; 7. Conveyor motor; 8. Conveyor pulley assembly; 9. Adjusting frame; 10. Adjusting cylinder; 11. Cutting frame; 12. Cutting rotating rod; 13. Cutting saw blade; 14. Cutting motor; 15. Bevel gear one; 16. Bevel gear two; 17. Gearbox; 18. Positioning frame; 19. Positioning roller; 20. Long power reciprocating screw; 21. Long power ball nut assembly; 22. Short power reciprocating screw; 23. Short... 24. Power ball bearing nut assembly; 25. Power motor; 26. Power pulley assembly; 27. Positioning cylinder; 28. Positioning plate; 29. ​​Positioning slide rod; 30. Pushing cylinder; 31. Adjusting plate; 32. Dust removal and exhaust pipe; 33. Exhaust fan; 34. Water supply pipe; 35. Water supply valve; 36. Drain cover; 37. Agitator shaft; 38. Agitator block; 39. Agitator rod; 40. Bevel gear three; 41. Bevel gear four; 42. Bevel gear five; 43. Bevel gear six; 44. Protective box; 45. Support frame; 46. Support roller. Detailed Implementation

[0075] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0076] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0077] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0078] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0079] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0080] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0081] Example 1, as Figures 1-8 As shown, a sheet metal cutting device of the present disclosure is illustrated, including a cutting frame 1, a conveying roller 4, a sheet metal cutting assembly 002, and a cutting positioning assembly 004.

[0082] The cutting frame 1 is equipped with a cutting table box 2, and a partition plate 3 is sealed inside the cutting table box 2, which divides the cutting table box 2 into a conveying cavity and a dust removal cavity.

[0083] As described above, multiple conveyor rollers 4 are provided, and all conveyor rollers 4 are set on the cutting table box 2 through the conveying assembly 001. The upper surfaces of the multiple conveyor rollers 4 form a conveying platform for conveying wood boards. The conveying assembly 001 includes a conveying rotating rod 6, a conveying motor 7, and a conveyor pulley set 8. Multiple conveying rotating rods 6 are provided, and the conveying rotating rods 6 are rotatably set on the cutting table box 2. Each conveying rotating rod 6 is provided with multiple conveyor rollers 4. Multiple conveying rotating rods 6 are provided on both sides of the convex dust collection frame 5. The conveying motor 7 is installed on the cutting table box 2 and is located in the conveying cavity. Multiple conveyor pulley sets 8 are provided. One conveyor pulley set 8 is driven between the output end of the conveying motor 7 and one of the conveying rotating rods 6. The other multiple conveyor pulley sets 8 are driven between two adjacent conveying rotating rods 6.

[0084] Specifically, the conveyor motor 7 is started, and the output end of the conveyor motor 7 drives the conveyor belt pulley group 8 connected to it for transmission. With the cooperation of multiple conveyor belt pulley groups 8, multiple conveyor rotating rods 6 can move synchronously, at the same speed and in the same direction. The rotation of the conveyor rotating rods 6 drives the conveyor rollers 4 to rotate, and the conveyor rollers 4 drive the wooden boards to be conveyed.

[0085] As mentioned above, there are two board cutting components 002. Both board cutting components 002 are mounted on the cutting frame 1 via the cutting power component 003, and are used to cut both sides of the board simultaneously.

[0086] The sheet metal cutting assembly 002 includes an adjusting frame 9, an adjusting cylinder 10, a cutting frame 11, a cutting rotor 12, a cutting motor 14, a bevel gear 16, a gearbox 17, and a cutting positioning part. The adjusting frame 9 is slidably mounted on the cutting frame 1 and is connected to the cutting power assembly 003. The adjusting cylinder 10 is mounted on the adjusting frame 9. The cutting frame 11 is located on the output end of the adjusting cylinder 10. The cutting rotor 12 is rotatably mounted on the cutting frame 11. A cutting saw blade 13 is detachably mounted on one end of the cutting rotor 12. The cutting motor 14 is mounted on... On the cutting frame 11, a bevel gear 15 is provided at the output end of the cutting motor 14, and a bevel gear 16 is provided on the cutting rotor 12. The bevel gear 16 meshes with the bevel gear 15. A gearbox 17 is provided on the cutting frame 11, and both the bevel gear 15 and the bevel gear 16 are located inside the gearbox 17. There are two cutting positioning parts, which are symmetrically arranged on the cutting frame 11. Each cutting positioning part includes a positioning frame 18 and a positioning roller 19. The positioning frame 18 is provided on the cutting frame 11, and the positioning roller 19 is rotatably mounted on the positioning frame 18.

[0087] The cutting power assembly 003 includes a long reciprocating lead screw 20, a short reciprocating lead screw 22, a power motor 24, and a power pulley assembly 25. The long reciprocating lead screw 20 is rotatably mounted on the cutting frame 1, and a long ball nut assembly 21 is threaded onto the long reciprocating lead screw 20. The long ball nut assembly 21 is connected to one of the adjustment frames 9. The short reciprocating lead screw 22 is rotatably mounted on the cutting frame 1, and a short ball nut assembly 23 is threaded onto the short reciprocating lead screw 22. The short ball nut assembly 23 is connected to another adjustment frame 9. The power motor 24 is mounted on one side of the cutting frame 1, and the output end of the power motor 24 is connected to one end of the long reciprocating lead screw 20. The power pulley assembly 25 is configured to drive between the long reciprocating lead screw 20 and the short reciprocating lead screw 22.

[0088] Specifically, when cutting the fixed wooden board, the adjusting cylinder 10 is activated, and the output end of the adjusting cylinder 10 drives the cutting frame 11 to move. Under the movement of the cutting frame 11, the cutting saw blade 13 and the positioning roller 19 move towards the wooden board. Then, the cutting motor 14 is activated, and the output end of the cutting motor 14 drives the first bevel gear 15 to rotate. The rotation of the first bevel gear 15 drives the second bevel gear 16 to rotate, and the rotation of the second bevel gear 16 drives the cutting rod 12 to rotate. The rotation of the cutting rod 12 drives the cutting saw blade 13 to rotate at high speed. As the cutting saw blade 13 rotates, the power motor 24 is activated, and the long power reciprocating screw 20 and the short power reciprocating screw 20 are driven through the power pulley group 25. The reciprocating screw 22 rotates synchronously. Under the rotation of the long power reciprocating screw 20 and the short power reciprocating screw 22, the long power ball nut assembly 21 and the short power ball nut assembly 23 move relative to each other. The movement of the long power ball nut assembly 21 and the short power ball nut assembly 23 drives the adjusting frame 9 to move. Under the movement of the adjusting frame 9, the cutting saw blade 13 moves, so that the two cutting saw blades 13 contact the two sides of the wood board respectively, and cut the two sides of the wood board synchronously with the movement of the cutting saw blade 13. When cutting the wood board, the positioning roller 19 can contact the surface of the wood board to fix the wood board to be cut, thereby improving the stability of the wood board during the cutting process.

[0089] When cutting both sides of the wooden board simultaneously, as the long power reciprocating screw 20 and the short power reciprocating screw 22 rotate, the short ball nut assembly performs two reciprocating movements while the long power ball nut assembly 21 moves one reciprocating motion. By staggering the long power reciprocating screw 20 and the short power reciprocating screw 22, the cutting trajectories of the two cutting saw blades 13 can overlap each other without collision, thus achieving the cutting operation of the wooden board. This ensures that the cutting position of the wooden board is inside the board, which is different from the traditional cutting method where the cutting position is on one side of the board. Cutting the wooden board inside the board can better cut the fibers in the wood and effectively prevent the wood from tearing and breaking.

[0090] As mentioned above, there are two cutting positioning components 004. The cutting positioning components 004 are set on the cutting frame 1. The board cutting component 002 is located between the two cutting positioning components 004 and is used to fix the board to be cut. The cutting positioning component 004 includes a positioning cylinder 26, a positioning plate 27 and a positioning slide rod 28. The positioning cylinder 26 is installed on the cutting frame 1. The positioning plate 27 is set on the output end of the positioning cylinder 26. There are multiple positioning slide rods 28. One end of the positioning slide rod 28 is set on the positioning plate 27 and the other end of the positioning slide rod 28 passes through and slides on the cutting frame 1.

[0091] Specifically, the positioning cylinder 26 is activated, and the output end of the positioning cylinder 26 drives the positioning plate 27 to move. With the cooperation of the positioning slide rod 28, the positioning plate 27 can move stably. When the positioning plate 27 contacts the wooden board to be cut, the position of the wooden board can be fixed.

[0092] Example 2, based on Example 1, shows a plate cutting device of the present disclosure, which also includes a convex dust collection frame 5 and a wet dust removal component 005.

[0093] One end of the convex dust collection frame 5 is connected to the cutting table box 2, and the other end of the convex dust collection frame 5 passes through the partition plate 3 into the dust removal cavity. The plate cutting assembly 002 is located above the convex dust collection frame 5 and is used to collect sawdust.

[0094] The aforementioned wet dust removal assembly 005 is connected to the dust removal cavity and is also connected to the cutting power assembly 003. It is used to clean the sawdust generated from cutting wood. The wet dust removal assembly 005 includes a dust removal exhaust pipe 31, a water supply pipe 33, a drain cover 35, and a wastewater mixing unit. Multiple dust removal exhaust pipes 31 are provided and are connected to the cutting table box 2. Each dust removal exhaust pipe 31 is equipped with an exhaust fan 32. The water supply pipe 33 is connected to the dust removal cavity and is equipped with a water supply valve 34 for injecting water into the dust removal cavity. The drain cover 35 is detachably and sealed on one side of the cutting table box 2 for discharging wastewater from the dust removal cavity. The wastewater mixing unit is installed through and rotatably on the cutting table box 2. The wastewater mixing unit is located inside the dust removal cavity and is connected to one end of the short power reciprocating screw 22.

[0095] The wastewater mixing unit includes a mixing shaft 36, a mixing rod 38, a bevel gear 39, a bevel gear 40, a bevel gear 5, a bevel gear 6, and a protective box 43. The mixing shaft 36 is mounted on the cutting table box 2 in a sealed manner. Multiple mixing blocks 37 are mounted on the mixing shaft 36 and are located in the dust removal cavity. A convex dust collection frame 5 is located on one side of the mixing block 37 and has multiple exhaust grooves. The mixing rod 38 is rotatably mounted on one side of the cutting frame 1. The bevel gear 39 is located on one side of the short power reciprocating screw 22. Wheel 40 is mounted on stirring rod 38. Bevel gear 40 meshes with bevel gear 39. Bevel gear 5 is mounted on stirring rod 38. Bevel gear 6 is mounted on stirring shaft 36. Bevel gear 6 42 meshes with bevel gear 5 41. There are two protective boxes 43. The protective boxes 43 are located on one side of cutting frame 1. Bevel gear 39, bevel gear 40, bevel gear 5 41 and bevel gear 6 42 are all located inside the protective boxes 43 for protection of bevel gear 39, bevel gear 40, bevel gear 5 41 and bevel gear 6 42.

[0096] Specifically, in this disclosure, when cutting a wooden board using two reciprocating and alternating cutting saw blades 13, the rotation direction of the cutting saw blades 13 is controlled by the cutting motor 14, causing the sawdust generated during the cutting process to move towards the interior of the convex dust collection frame 5. At this time, the exhaust fan 32 is activated, and under the rotation of the exhaust fan 32, the gas in the dust collection cavity flows towards the outside. As the air pressure in the dust collection cavity decreases, the air pressure in the convex dust collection frame 5 carries the sawdust into the dust collection cavity through the exhaust groove, where it comes into contact with the moisture in the dust collection cavity, causing the sawdust to mix with the moisture. The gas is then discharged through the dust collection exhaust pipe 31. By mixing the sawdust in the solution, dust is removed from the sawdust. Compared with the traditional cyclone dust removal method, this method is more thorough in cleaning fine dust. During the dust treatment process, as the short-power reciprocating screw 22 rotates, it simultaneously drives the bevel gear 39 to rotate, causing the stirring shaft 36 and the stirring block 37 to move synchronously. Under the movement of the stirring block 37... The water in the dust removal cavity is stirred. As the stirring block 37 rotates, it not only disperses the dust-laden gas, but also facilitates the mixing of the dust-laden gas and the solution.

[0097] It should be noted that cutting adjustment components are also provided on both sides of the cutting frame 1 for adjusting the position of the conveyed wooden board. The cutting adjustment components include a pusher cylinder 29 and an adjustment plate 30. The pusher cylinder 29 is installed on one side of the cutting frame 1, and the adjustment plate 30 is set on the output end of the pusher cylinder 29.

[0098] Specifically, the pusher cylinder 29 is activated, and the output end of the pusher cylinder 29 drives the adjusting plate 30 to move. The movement of the adjusting plate 30 drives the wooden board to move, thereby adjusting the position of the wooden board to prevent the wooden board from shifting during transportation.

[0099] Furthermore, the cutting frame 1 is also equipped with a support feeding assembly. There are two sets of the support feeding assembly, and the cutting table box 2 is located between the two sets of support feeding assemblies. The support feeding assembly includes a support frame 44 and support rollers 45. The support frame 44 is set on the cutting frame 1, and there are multiple support rollers 45. The support rollers 45 are rotatably set on the support frame 44.

[0100] Specifically, by setting up support rollers 45, the wooden boards to be cut can be better supported during cutting and transportation, so that the wooden boards can be stably transported on the conveyor rollers 4.

[0101] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A board cutting apparatus characterized by, Include: Cutting frame (1), cutting frame (1) is provided with cutting table box (2) in, cutting table box (2) is provided with partition plate (3) in sealing, partition plate (3) is divided into conveying cavity and dust removal cavity in cutting table box (2); Conveying roller (4), the conveying roller (4) is provided with multiple, the conveying roller (4) is all set up on the cutting table box (2) through conveying assembly (001), for the conveying of wood board; Plate cutting assembly (002), the plate cutting assembly (002) is provided with two, two plate cutting assembly (002) are all set up on the cutting frame (1) through cutting power assembly (003), for the synchronous cutting of both sides of wood board; Cutting positioning assembly (004), the cutting positioning assembly (004) is provided with two, the cutting positioning assembly (004) is set up on the cutting frame (1), and the plate cutting assembly (002) is located between two cutting positioning assembly (004); The plate cutting assembly (002) includes: Positioning frame (9), the positioning frame (9) is slidably arranged on the cutting frame (1), and the positioning frame (9) is connected with the cutting power assembly (003); Positioning cylinder (10), the positioning cylinder (10) is installed on the positioning frame (9); Cut-off frame (11), the cut-off frame (11) is provided on the output end of the positioning cylinder (10); Cutting rotary lever (12), the cutting rotary lever (12) is rotatably arranged on the cut-off frame (11), and one end of the cutting rotary lever (12) is detachably provided with a cutting saw blade (13); Cutting motor (14), the cutting motor (14) is installed on the cut-off frame (11), and the output end of the cutting motor (14) is provided with a bevel gear one (15); Bevel gear two (16), the bevel gear two (16) is arranged on the cutting rotary lever (12), and the bevel gear two (16) is engaged with the bevel gear one (15); Gear box (17), the gear box (17) is arranged on the cut-off frame (11), and the bevel gear one (15) and the bevel gear two (16) are located in the gear box (17); Cutting positioning part, the cutting positioning part is provided with two, and two cutting positioning parts are symmetrically arranged on the cut-off frame (11); Wherein, the cutting positioning part includes: Positioning frame (18), the positioning frame (18) is arranged on the cut-off frame (11); Positioning roller (19), the positioning roller (19) is rotatably arranged on the positioning frame (18); The cutting power assembly (003) includes: Long power reciprocating screw rod (20), the long power reciprocating screw rod (20) is rotatably arranged on the cutting frame (1), and a long power ball nut group (21) is threadedly connected to the long power reciprocating screw rod (20), and the long power ball nut group (21) is connected with one of the positioning frames (9); Short power reciprocating screw rod (22), which is rotationally arranged on the cutting frame (1), and a short power ball nut group (23) is threadedly connected to the short power reciprocating screw rod (22), and the short power ball nut group (23) is connected with another adjusting frame (9); Power motor (24), which is installed on one side of the cutting frame (1), and the output end of the power motor (24) is connected with one end of the long power reciprocating screw rod (20); Power pulley set (25), which is transmissionally arranged between the long power reciprocating screw rod (20) and the short power reciprocating screw rod (22); By staggered arrangement of the long power reciprocating screw rod (20) and the short power reciprocating screw rod (22), the cutting trajectories of the two cutting saw blades (13) can be overlapped without collision, and the cutting operation of the wood board can be realized.

2. A board cutting apparatus according to claim 1, wherein Also includes: Convex dust collection frame (5), one end of which is communicationally arranged on the cutting table box (2), and the other end of the convex dust collection frame (5) penetrates the partition plate (3) into the dust removal cavity, and the plate cutting assembly (002) is located above the convex dust collection frame (5); Wet dust removal assembly (005), which is in communication with the dust removal cavity, and the wet dust removal assembly (005) is connected with the cutting power assembly (003) for cleaning the sawdust generated by the wood board cutting.

3. A board cutting apparatus according to claim 2, wherein The conveying assembly (001) comprises: Conveying rotating rods (6), which are provided in plurality, and the conveying rotating rods (6) are penetrationally and rotationally arranged on the cutting table box (2), and a plurality of conveying rollers (4) are arranged on each of the conveying rotating rods (6), and the two sides of the convex dust collection frame (5) are respectively provided with a plurality of the conveying rotating rods (6); Conveying motor (7), which is installed on the cutting table box (2), and the conveying motor (7) is located in the conveying cavity; Conveying pulley set (8), which is provided in plurality, and one of the conveying pulley sets (8) is transmissionally arranged between the output end of the conveying motor (7) and one of the conveying rotating rods (6), and the other plurality of the conveying pulley sets (8) are transmissionally arranged between adjacent two of the conveying rotating rods (6).

4. A board cutting apparatus according to claim 3, wherein The cutting positioning assembly (004) comprises: Positioning cylinder (26), which is installed on the cutting frame (1); Positioning plate (27), which is arranged on the output end of the positioning cylinder (26); Positioning sliding rods (28), which are provided in plurality, one end of the positioning sliding rods (28) is arranged on the positioning plate (27), and the other end of the positioning sliding rods (28) is penetrationally and slidingly arranged on the cutting frame (1).

5. A board cutting apparatus according to claim 4, wherein The two sides of the cutting frame (1) are also provided with a cutting adjusting assembly for adjusting the position of the conveyed wood board; The cutting adjusting assembly comprises: A pushing cylinder (29) is mounted on one side of the cutting frame (1); A position adjusting plate (30) is arranged on the output end of the pushing cylinder (29).

6. A board cutting apparatus according to claim 5, wherein The wet dust removal assembly (005) comprises: A plurality of dust removal exhaust pipes (31) are arranged on the cutting table box (2) in communication, and an exhaust fan (32) is arranged in each dust removal exhaust pipe (31); A water supply pipe (33) is arranged in the dust removal cavity in communication, and a water supply valve (34) is arranged on the water supply pipe (33) for injecting water into the dust removal cavity; A drain cover (35) is arranged on one side of the cutting table box (2) in a sealed and detachable manner, and is used for draining sewage in the dust removal cavity; A sewage stirring part is arranged on the cutting table box (2) in a penetrating and rotating manner, and is located in the dust removal cavity and connected with one end of the short power reciprocating wire rod (22).

7. A board cutting apparatus according to claim 6, wherein The sewage stirring part comprises: A stirring shaft (36) is arranged on the cutting table box (2) in a penetrating and sealed rotating manner, and a plurality of stirring blocks (37) are arranged on the stirring shaft (36), the stirring blocks (37) are located in the dust removal cavity, and a plurality of exhaust grooves are arranged on one side of the convex dust collecting frame (5) where the stirring blocks (37) are located; A stirring rod (38) is arranged on one side of the cutting frame (1) in a rotating manner; A bevel gear three (39) is arranged on one side of the short power reciprocating wire rod (22); A bevel gear four (40) is arranged on the stirring rod (38) and engaged with the bevel gear three (39); A bevel gear five (41) is arranged on the stirring rod (38); A bevel gear six (42) is arranged on the stirring shaft (36) and engaged with the bevel gear five (41); Two protective boxes (43) are arranged on one side of the cutting frame (1), and the bevel gear three (39), the bevel gear four (40), the bevel gear five (41) and the bevel gear six (42) are located in the protective boxes (43).

8. A board cutting apparatus according to claim 7, wherein The cutting frame (1) further comprises a supporting and feeding assembly, and the cutting table box (2) is located between the two supporting and feeding assemblies. The supporting and feeding assembly comprises: A supporting frame (44) is arranged on the cutting frame (1); A plurality of supporting rollers (45) are arranged on the supporting frame (44) in a rotating manner.

Citation Information

Patent Citations

  • Wood product circle cutting machine

    CN119388519A

  • Improvements in or relating to a method of and machine for sawing

    GB703908A