An automated bamboo sawing device with customizable cutting length and a bamboo sawing method

Through the waterjet cutting assembly and adaptive clamping system, the bamboo wear and cutting quality problems in the automated bamboo sawing device are solved, and efficient and flat bamboo cutting and debris management is achieved, which improves the overall performance of the bamboo sawing device.

CN120134411BActive Publication Date: 2025-07-25NANPING ZHICHUANG TECH SERVICE CO LTD
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Patent Information

Application Number
CN202510633708.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2025-07-25
Estimated Expiration
2045-05-16

AI Technical Summary

Technical Problem

The existing automated bamboo sawing device has abrasive particles caused by the silicon content of bamboo, short tool life, high eccentricity during cutting, poor cutting quality, and increased burrs and rough cross-sections.

Method used

The waterjet cutting assembly and adaptive elastic assembly are adopted to control the swing and clamping of the waterjet through hydraulic push rods to achieve a customized cutting length, combining the debris collection and separation system to improve cutting quality and efficiency.

Benefits of technology

The flatness of the bamboo cutting surface is improved, the clamping eccentricity and tool replacement are avoided, the quality and efficiency of sawing bamboo is improved, and the debris is prevented, which improves the working environment.

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Abstract

The present invention relates to the technical field of automated bamboo sawing, specifically an automated bamboo sawing device and method with customizable cutting length, including a cutting and material separating machine base. One side of the upper end of the cutting and material separating machine base is fixedly connected with a machine arm, and the upper end of the machine arm is fixedly connected with a box body. A water jet cutting assembly is installed at the bottom end of the box body. The water jet cutting assembly includes a rotating rod rotatably installed at the bottom end of the box body. One end of the rotating rod is installed with a reducer, and a toothed cylinder is fixedly sleeved on the outer surface of the rotating rod. The bottom end of the toothed cylinder is fixedly connected with a substrate, which is beneficial for the bamboo sawing device to quickly and adaptively clamp and fix and segment cut the bamboo with a fixed length during cutting, improve the flatness of the bamboo cutting surface, avoid the problems of tool replacement and clamping eccentricity, improve the overall bamboo sawing quality and efficiency, and can collect and separate the cutting debris, prevent the splashing of debris, and improve the working environment of the bamboo sawing device.
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Description

Technical Field

[0001] The present invention relates to the technical field of automated bamboo sawing, and specifically to an automated bamboo sawing device and a bamboo sawing method with customizable cutting length. Background Art

[0002] An automated bamboo sawing machine is a special processing device integrating mechanical transmission, intelligent control, and sensing technologies, used to achieve automatic feeding, positioning, cutting, and sorting of bamboo materials. Its core feature is to replace manual operations through programmed control to complete the continuous processing process from raw bamboo to standardized bamboo segments. In the primary processing of bamboo materials, first, the raw bamboo needs to be cut into a set length according to requirements, which is called raw bamboo segmenting or raw bamboo length setting, and then the fixed-length bamboo tubes are sent to the next process.

[0003] Currently, the existing automated bamboo sawing devices have the following deficiencies in use: First, in the use of automated bamboo sawing devices, the pre-treated bamboo is first transported to a V-shaped rack and conveyed by rollers. When it reaches the cutting position, the fixture clamps the bamboo, and the bamboo is cut by a cutting tool. However, this operation causes abrasive wear due to the silicon content (0.5 - 1.2%) of bamboo materials. The tool life is only 4 - 6 hours when cutting bamboo joints (the cutting force drops by 40% after cutting 300 times), and it takes a lot of time to replace. The fixture and the cutting tool are two operating units, resulting in a relatively high eccentricity of the bamboo during tool cutting when the fixture lifts the bamboo, affecting the cutting quality. Moreover, the tool generates heat due to friction during cutting, and the temperature is very high, which may cause thermal cracks or tool breakage, accompanied by cutting debris, resulting in an increase in burrs at the cutting area and a rough cross-section.

[0004] Therefore, those skilled in the art have provided an automated bamboo sawing device with customizable cutting length to solve the problems raised in the above background art. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the present invention provides an automated bamboo sawing device and a bamboo sawing method with customizable cutting length, which solve the following problems: The existing automated bamboo sawing devices have the following deficiencies in use: First, in the use of automated bamboo sawing devices, the pre-treated bamboo is first transported to a V-shaped rack and conveyed by rollers. When it reaches the cutting position, the fixture clamps the bamboo, and the bamboo is cut by a cutting tool. However, this operation causes abrasive wear due to the silicon content (0.5 - 1.2%) of bamboo materials. The tool life is only 4 - 6 hours when cutting bamboo joints (the cutting force drops by 40% after cutting 300 times), and it takes a lot of time to replace. The fixture and the cutting tool are two operating units, resulting in a relatively high eccentricity of the bamboo during tool cutting when the fixture lifts the bamboo, affecting the cutting quality. Moreover, the tool generates heat due to friction during cutting, and the temperature is very high, which may cause thermal cracks or tool breakage, accompanied by cutting debris, resulting in an increase in burrs at the cutting area and a rough cross-section.

[0006] The present invention is realized through the following technical solutions.

[0007] An automatic bamboo sawing device with customizable cutting length according to the present invention includes a cutting and material separating machine base. One side of the upper end of the cutting and material separating machine base is fixedly connected with a machine arm. The upper end of the machine arm is fixedly connected with a box body. A water jet cutting assembly is installed at the bottom end of the box body. The water jet cutting assembly includes a rotating rod rotatably installed at the bottom end of the box body. One end of the rotating rod is installed with a reducer. A toothed cylinder is fixedly sleeved on the outer surface of the rotating rod. The bottom end of the toothed cylinder is fixedly connected with a substrate. A water jet is fixedly installed at the bottom end of the substrate. One end of the reducer is installed with a traction rod. A positioning and clamping assembly is fixedly connected to the upper end of the cutting and material separating machine base. The positioning and clamping assembly includes two limiting concave plates fixedly connected to the upper end of the cutting and material separating machine base. An arc-shaped support is slidably arranged inside the limiting concave plate. The middle of the bottom end of the arc-shaped support is fixedly connected with a pressing rod. The bottom end of the pressing rod is fixedly connected with a strip plate. The bottom end of the strip plate is fixedly connected with a bottom rod. The bottom end of the bottom rod is fixedly connected with an adaptive elastic component. The adaptive elastic component includes an external arc-shaped plate fixedly connected to the bottom end of the bottom rod. Adjusting rods are equidistantly inserted and movably arranged in the middle of the external arc-shaped plate. A swinging control linkage assembly is connected to the upper end of the cutting and material separating machine base. A sorting and collecting assembly is installed at the upper end of the cutting and material separating machine base.

[0008] Preferably, one end of each of the plurality of adjusting rods passing through the external arc-shaped plate is movably connected with a clamping block. A second spring is sleeved on the outer surfaces of the adjusting rod between the external arc-shaped plate and the clamping block. A conveying rack is installed at one end of the cutting and material separating machine base. A hopper is arranged at the upper end of the conveying rack. A material sleeve is arranged inside the hopper. An intelligent controller is fixedly installed on one side wall of the machine arm. A material transferring component is installed at the upper end of the cutting and material separating machine base. A pulling plate is obliquely and fixedly connected to the outer surface of the pressing rod. The pulling plate is fixedly connected with the strip plate. A reinforcing plate inserted through the bottom rod is fixedly connected between the two limiting concave plates.

[0009] Preferably, a support block is fixedly connected to the upper end of the cutting and material separating machine base. A plurality of lower clamping plates are fixedly connected to the upper end of the support block. One end of one of the lower clamping plates is fixedly connected with a positioning bridge. A drainage inclined block is arranged inside the support block.

[0010] Preferably, a first hydraulic push rod is fixedly inserted through the upper part of the machine arm. A toothed plate is inserted and movably arranged between the bottom end of the machine arm and the box body. The upper end of the toothed plate is fixedly connected with a convex block slidably arranged in the box body. The toothed plate is meshed with the toothed cylinder.

[0011] Preferably, the swing control linkage assembly includes a bracket fixedly connected to the upper end of the cutting and material separating machine base. A vertical plate is fixedly connected to the middle of the upper end of the bracket. The reducer is rotatably installed through the vertical plate. A short shaft is rotatably installed at the bottom end of the vertical plate. A driven plate is fixedly sleeved on the outer surface of the short shaft. A sleeve block is slidably sleeved on the outer surface of the driven plate. The traction rod is rotatably connected to the sleeve block. A moving pressure head is fixedly connected to the bottom end of the driven plate. The moving pressure head is used in cooperation with the arc support frame.

[0012] Preferably, a through-beam is commonly connected between the two limit concave plates. A slide bar is horizontally installed inside the through-beam. Limit sliders are slidably sleeved on both sides of the slide bar. Connecting rods are rotatably connected to the upper ends of the two limit sliders. The strip plate is movably connected to the connecting rods. First springs used in cooperation with the limit sliders are sleeved on both sides of the slide bar.

[0013] Preferably, the sorting and collecting assembly includes a diversion box fixedly connected to the upper end of the cutting and material separating machine base. A second hydraulic push rod is fixedly installed on one side of the diversion box. The extending end of the second hydraulic push rod passes through the diversion box and is fixedly connected to a shovel plate. A filter screen is arranged inside the diversion box. A water outlet valve is inserted and installed on one side of the diversion box.

[0014] Preferably, a machine belt is installed on one side of the conveying rack. A linear motor used in cooperation with the machine belt is slidably arranged on one side of the conveying rack. A push plate is installed on one side of the linear motor. The push plate is slidably matched with the material sleeve.

[0015] Preferably, the material transfer assembly includes a roller unloading rack installed on the upper end of the cutting and material separating machine base. A lifter is fixedly installed on the upper end of the cutting and material separating machine base. A rubber roller is movably installed at one end of the lifter.

[0016] Advantages of the present invention:

[0017] 1. An automated bamboo sawing device and method with customizable cutting length according to the present invention. After the first hydraulic push rod operates, the extending end drives the toothed plate to move horizontally, causing the toothed plate to drive the convex block to slide in the box. When the extending end is reached, the toothed plate drives the toothed cylinder to rotate, thereby driving the base plate and the rotating rod to rotate simultaneously, causing the water knife to swing. The swing amplitude of the water knife is controlled according to the extending length of the first hydraulic push rod. At the same time, the rotating rod drives the reducer to operate during rotation, further driving the swing control linkage assembly to move, thereby driving the moving pressure head to contact the arc-shaped support. The adaptive elastic component descends, driving the external arc-shaped plate to descend, thereby driving multiple clamping blocks to contact the pretreated bamboo. According to the ellipticity of the bamboo, the clamping blocks drive the adjusting rod to move, thereby compressing the second spring to different degrees. This is beneficial for the bamboo sawing device to quickly and adaptively clamp and fix and segment-cut the bamboo with a fixed length during cutting, improving the flatness of the bamboo cutting surface, avoiding problems such as tool replacement and eccentric clamping, and improving the overall bamboo sawing quality and efficiency;

[0018] 2. An automated bamboo sawing device and method with customizable cutting length according to the present invention. After the cut debris flows into the diversion inclined block, it is diverted and slides down, falling into the diversion box. After being sorted by the filter screen, the water flows to the bottom of the diversion box and is discharged for recycling through the water outlet valve. When a batch of bamboo cutting is completed, the second hydraulic push rod is controlled to open and operate. The second hydraulic push rod pushes the shovel plate to slide on the upper surface of the filter screen, and the debris is discharged and collected through the side port of the diversion box. This is beneficial for the bamboo sawing device to collect and separate the cutting debris during operation, prevent the splashing of debris, and improve the working environment of the bamboo sawing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the drawings and embodiments.

[0020] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present invention;

[0021] Figure 2 For the present invention Figure 1 Schematic side view structure diagram;

[0022] Figure 3 For the present invention Figure 1 Schematic structure diagram of the cutting and material dividing machine base in it;

[0023] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure of multiple components in it;

[0024] Figure 5 For the present invention Figure 4 Schematic diagram of the swing control linkage assembly and the positioning and clamping assembly in it;

[0025] Figure 6 For the present invention Figure 4Schematic diagram of the adaptive elastic component structure;

[0026] Figure 7 For the present invention Figure 3 Schematic diagram of the sorting and collecting component structure in the middle.

[0027] In the figure: 1, conveying machine frame; 2, cutting and dividing machine base; 3, linear motor; 4, machine arm; 551, water jet cutting component; 552, swing control component; 553, positioning and clamping component; 554, adaptive elastic component; 555, sorting and collecting component; 556, material transfer component; 6, first hydraulic push rod; 7, water jet; 8, sleeve block; 9, driven plate; 10, lifter; 11, rubber roller; 12, roller unloading rack; 13, box body; 14, intelligent controller; 15, material sleeve; 16, machine belt; 17, push plate; 18, support; 19, shunt box; 20, filter screen; 21, water outlet valve; 22, second hydraulic push rod; 23, hopper; 24, lower clamping plate; 25, base plate; 26, rotating rod; 27, short shaft; 28, vertical plate; 29, dynamic pressure head; 30, arc support; 31, limiting concave plate; 32, traction rod; 33, pressure rod; 34, strip plate; 35, slide rod; 36, first spring; 37, through-hole beam; 38, limiting slider; 39, connecting rod; 40, toothed cylinder; 41, convex block; 42, toothed plate; 43, reinforcing plate; 44, bottom rod; 45, second spring; 46, support block; 47, pulling plate; 48, positioning bridge; 49, external arc plate; 50, adjusting rod; 57, drainage inclined block; 58, clamping block; 59, reducer; 60, shovel plate. Specific implementation manner

[0028] Aiming at the deficiencies of the prior art, the present invention provides an automated bamboo sawing device and a bamboo sawing method with customizable cutting length, and solves the following problems: the existing automated bamboo sawing device has the following deficiencies in use: first, in the use of the automated bamboo sawing device, the pre-treated bamboo is first conveyed to the V-shaped frame and conveyed by rollers. When it reaches the cutting position, the fixture clamps the bamboo, and the bamboo is cut by the cutting tool. However, due to the silicon content (0.5 - 1.2%) of the bamboo, abrasive wear occurs, and the tool life is only 4 - 6 hours when cutting bamboo joints (the cutting force drops by 40% after cutting 300 times), and it takes a lot of time to replace. The fixture and the cutting tool are two operating units, so when the fixture lifts the bamboo, the eccentricity of the bamboo during tool cutting is relatively high, affecting the cutting quality. Moreover, when the tool cuts, it will heat up due to friction, and the temperature is very high, resulting in thermal cracks or tool chipping, accompanied by cutting debris, increasing burrs at the cutting point and rough cross-sections.

[0029] To more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the following will briefly introduce the accompanying drawings required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0030] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0031] Such as Figures 1-7As shown in the figure, an automatic bamboo sawing device with customizable cutting length according to the present invention includes a cutting and feeding machine base 2. One side of the upper end of the cutting and feeding machine base 2 is fixedly connected with a machine arm 4. The upper end of the machine arm 4 is fixedly connected with a box body 13. A water jet cutting assembly 551 is installed at the bottom end of the box body 13. The water jet cutting assembly 551 includes a rotating rod 26 rotatably installed at the bottom end of the box body 13. One end of the rotating rod 26 is installed with a speed reducer 59. The outer surface of the rotating rod 26 is fixedly sleeved with a toothed cylinder 40. The bottom end of the toothed cylinder 40 is fixedly connected with a base plate 25. A water jet 7 is fixedly installed at the bottom end of the base plate 25. One end of the speed reducer 59 is installed with a traction rod 32. A positioning and clamping assembly 553 is fixedly connected to the upper end of the cutting and feeding machine base 2. The positioning and clamping assembly 553 includes two limiting concave plates 31 fixedly connected to the upper end of the cutting and feeding machine base 2. An arc-shaped support 30 is slidably arranged inside the limiting concave plates 31. The middle of the bottom end of the arc-shaped support 30 is fixedly connected with a pressing rod 33. The bottom end of the pressing rod 33 is fixedly connected with a strip plate 34. The bottom end of the strip plate 34 is fixedly connected with a bottom rod 44. The bottom end of the bottom rod 44 is fixedly connected with an adaptive elastic assembly 554. The adaptive elastic assembly 554 includes an external arc-shaped plate 49 fixedly connected to the bottom end of the bottom rod 44. Adjusting rods 50 are equidistantly inserted and movably arranged in the middle of the external arc-shaped plate 49. A swing control assembly 552 is connected to the upper end of the cutting and feeding machine base 2. A sorting and collecting assembly 555 is installed at the upper end of the cutting and feeding machine base 2. One end of each of the plurality of adjusting rods 50 passing through the external arc-shaped plate 49 is movably connected with a clamping block 58. A second spring 45 is sleeved on the outer surfaces of the adjusting rods 50 between the external arc-shaped plate 49 and the clamping block 58. A conveying rack 1 is installed at one end of the cutting and feeding machine base 2. A hopper 23 is arranged at the upper end of the conveying rack 1. A material sleeve 15 is arranged inside the hopper 23. An intelligent controller 14 is fixedly installed on one side wall of the machine arm 4. A material transfer assembly 556 is installed at the upper end of the cutting and feeding machine base 2. A pulling plate 47 is obliquely and fixedly connected to the outer surface of the pressing rod 33. The pulling plate 47 is fixedly connected with the strip plate 34. A reinforcing plate 43 inserted through the bottom rod 44 is fixedly connected between the two limiting concave plates 31. A support block 46 is fixedly connected to the upper end of the cutting and feeding machine base 2. A plurality of lower clamping plates 24 are fixedly connected to the upper end of the support block 46. One end of one of the lower clamping plates 24 is fixedly connected with a positioning bridge 48. A drainage inclined block 57 is arranged inside the support block 46. A first hydraulic push rod 6 is inserted and fixedly installed in the upper part of the machine arm 4. A toothed plate 42 is inserted and movably arranged between the machine arm 4 and the bottom end of the box body 13. The upper end of the toothed plate 42 is fixedly connected with a convex block 41 slidably arranged in the box body 13. The toothed plate 42 is meshed with the toothed cylinder 40. The swing control assembly 552 includes a bracket 18 fixedly connected to the upper end of the cutting and feeding machine base 2. The middle of the upper end of the bracket 18 is fixedly connected with a vertical plate 28. The speed reducer 59 is inserted and rotatably installed with the vertical plate 28. A short shaft 27 is rotatably installed at the bottom end of the vertical plate 28. A driven plate 9 is fixedly sleeved on the outer surface of the short shaft 27. A sleeve block 8 is slidably sleeved on the outer surface of the driven plate 9. The traction rod 32 is rotatably connected with the sleeve block 8.A dynamic pressure head 29 is fixedly connected to the bottom end of the driven plate 9. The dynamic pressure head 29 is used in cooperation with the arc-shaped support frame 30. A through-port beam 37 is commonly connected between the two limit concave plates 31. A slide bar 35 is horizontally installed inside the through-port beam 37. Limit sliders 38 are slidably sleeved on both sides of the slide bar 35. Connecting rods 39 are rotatably connected to the upper ends of the two limit sliders 38. The strip plate 34 is movably connected to the connecting rods 39. First springs 36 that cooperate with the limit sliders 38 are sleeved on both sides of the slide bar 35. A machine belt 16 is installed on one side of the conveying machine frame 1. A linear motor 3 that cooperates with the machine belt 16 is slidably arranged on one side of the conveying machine frame 1. A push plate 17 is installed on one side of the linear motor 3. The push plate 17 is slidably matched with the material sleeve 15.,

[0032] For the above technical solution, the method specifically includes the following steps: A person controls the operation of the device from the intelligent controller 14. After the first hydraulic push rod 6 operates, the extended end drives the toothed plate 42 to move horizontally, causing the toothed plate 42 to drive the convex block 41 to slide within the box body 13. When the extended end, the toothed plate 42 drives the toothed cylinder 40 to rotate, thereby simultaneously driving the substrate 25 and the rotating rod 26 to rotate. When the substrate 25 rotates, it can drive the water knife 7 to swing. The swing amplitude of the water knife 7 is controlled according to the extended length of the first hydraulic push rod 6. At the same time, under the rotation of the rotating rod 26, the reducer 59 is driven to operate, further driving the traction rod 32 to rotate by ninety degrees. The movement of the traction rod 32 drives the sleeve block 8 to move, causing the driven plate 9 to swing with the short shaft 27 as the pivot point, thereby driving the dynamic pressure head 29 to move and contact the arc-shaped support 30. When the water knife 7 rotates to the vertical angle, the dynamic pressure head 29 has rotated to the middle position of the arc-shaped support 30, causing the arc-shaped support 30 to move vertically downward within the limit concave plate 31, further driving the pressure rod 33 to descend, thereby driving the strip plate 34 and the pulling plate 47 to move. The strip plate 34 stably descends vertically to drive the bottom rod 44 to move. When the strip plate 34 moves, it drives the connecting rod 39 to expand to both sides, pushing the limit sliding block 38 to slide outside the sliding rod 35 and squeezing the first spring 36, further driving the external arc-shaped plate 49 to descend, thereby driving a plurality of clamping blocks 58 to contact the pretreated bamboo. According to the ellipticity of the bamboo, the clamping block 58 drives the adjusting rod 50 to move, thereby compressing the second spring 45 to different degrees. After the water knife 7 finishes water knife cutting the bamboo on the lower clamping plate 24, the dynamic pressure head 29 leaves the middle part of the arc-shaped support 30. The first spring 36 resets to drive the positioning and clamping assembly 553 to reset. The debris flows into the drainage inclined block 57 and then is diverted and slides down, falling into the shunt box 19. After being sorted by the filter screen 20, the water flows to the bottom of the shunt box 19 and is discharged through the water outlet valve 21 for circulation. When a batch of bamboo cutting is completed, the second hydraulic push rod 22 is controlled to open and operate. The second hydraulic push rod 22 pushes the shovel plate 60 to slide on the upper surface of the filter screen 20, and the debris is discharged and collected through the side port of the shunt box 19. This is beneficial for the bamboo sawing device to quickly and adaptively clamp and fix and segment-cut the fixed-length bamboo during cutting, improve the flatness of the bamboo cutting surface, avoid problems such as tool replacement and clamping eccentricity, and improve the overall bamboo sawing quality and efficiency.

[0033] For a further technical solution, the sorting and collection assembly 555 includes a shunt box 19 fixedly connected to the upper end of the cutting and feeding machine base 2. A second hydraulic push rod 22 is fixedly installed on one side of the shunt box 19. The extended end of the second hydraulic push rod 22 passes through the shunt box 19 and is fixedly connected to a shovel plate 60. A filter screen 20 is arranged inside the shunt box 19. A water outlet valve 21 is inserted and installed on one side of the shunt box 19. The material transfer assembly 556 includes a roller unloading rack 12 installed on the upper end of the cutting and feeding machine base 2. A lifter 10 is fixedly installed on the upper end of the cutting and feeding machine base 2. One end of the lifter 10 is movably installed with a rubber roller 11.

[0034] For the above technical solution, the method specifically includes the following steps: Through the running speed of the first hydraulic push rod 6, the intelligent controller 14 controls the running of the linear motor 3. After the linear motor 3 runs, it drives the belt 16 to move at a constant speed and for a fixed time on the conveying rack 1, and under the drive of the linear motor 3, the push plate 17 timely pushes the end of the bamboo, thereby cooperating with the water knife 7 to push the bamboo with a self-defined length. The pushed bamboo slides inside the material sleeve 15, and then docks with the lower clamping plate 24. After being cut to a fixed length by the water knife 7, the cut bamboo is driven by the rotation of the rubber roller 11 to slide onto the roller unloading rack 12 for rolling transportation. The vertical height of the rubber roller 11 is adjusted by the lifter 10 to adjust the contact force between the rubber roller 11 and the bamboo, which is beneficial to the collection and separation of cutting debris during the operation of the bamboo sawing device, preventing the splashing of debris and improving the working environment of the bamboo sawing device.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present invention. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated bamboo sawing device with customizable cutting length, characterized in that: It includes a cutting and dividing machine base (2), one side of the upper end of the cutting and dividing machine base (2) is fixedly connected with a machine arm (4), the upper end of the machine arm (4) is fixedly connected with a box body (13), a water jet cutting assembly (551) is installed at the bottom end of the box body (13), the water jet cutting assembly (551) includes a rotating rod (26) rotatably installed at the bottom end of the box body (13), a speed reducer (59) is installed at one end of the rotating rod (26), a toothed cylinder (40) is fixedly sleeved on the outer surface of the rotating rod (26), a substrate (25) is fixedly connected to the bottom end of the toothed cylinder (40), a water jet (7) is fixedly installed at the bottom end of the substrate (25), a traction rod (32) is installed at one end of the speed reducer (59), a positioning and clamping assembly (553) is fixedly connected to the upper end of the cutting and dividing machine base (2), the positioning and clamping assembly (553) includes two limiting concave plates (31) fixedly connected to the upper end of the cutting and dividing machine base (2), an arc-shaped support (30) is slidably arranged inside the limiting concave plates (31), a pressure rod (33) is fixedly connected to the middle of the bottom end of the arc-shaped support (30), a strip plate (34) is fixedly connected to the bottom end of the pressure rod (33), a bottom rod (44) is fixedly connected to the bottom end of the strip plate (34), an adaptive elastic assembly (554) is fixedly connected to the bottom end of the bottom rod (44), the adaptive elastic assembly (554) includes an external arc-shaped plate (49) fixedly connected to the bottom end of the bottom rod (44), adjusting rods (50) are equidistantly inserted and movably arranged in the middle of the external arc-shaped plate (49), a sorting and collecting assembly (555) is installed at the upper end of the cutting and dividing machine base (2), one ends of the plurality of adjusting rods (50) passing through the external arc-shaped plate (49) are all movably connected with a clamping block (58), a second spring (45) is sleeved on the outer surfaces of the adjusting rods (50) between the external arc-shaped plate (49) and the clamping block (58), a conveying rack (1) is installed at one end of the cutting and dividing machine base (2), a hopper (23) is arranged at the upper end of the conveying rack (1), a material sleeve (15) is arranged inside the hopper (23), an intelligent controller (14) is fixedly installed on one side wall of the machine arm (4), a material transfer assembly (556) is installed at the upper end of the cutting and dividing machine base (2), a pulling plate (47) is obliquely and fixedly connected to the outer surface of the pressure rod (33), the pulling plate (47) is fixedly connected with the strip plate (34), a reinforcing plate (43) inserted through the bottom rod (44) is fixedly connected between the two limiting concave plates (31), a first hydraulic push rod (6) is inserted and fixedly installed in the upper part of the machine arm (4), a toothed plate (42) is inserted and movably arranged between the bottom end of the machine arm (4) and the box body (13), a convex block (41) slidably arranged with the box body (13) is fixedly connected to the upper end of the toothed plate (42), the toothed plate (42) is meshed with the toothed cylinder (40), a swing control linkage assembly (552) is connected to the upper end of the cutting and dividing machine base (2).The swing control linkage assembly (552) includes a bracket (18) fixedly connected to the upper end of the cutting and dividing machine base (2). In the middle of the upper end of the bracket (18), a vertical plate (28) is fixedly connected. The speed reducer (59) is rotatably installed through the vertical plate (28). At the bottom end of the vertical plate (28), a short shaft (27) is rotatably installed. An outer surface of the short shaft (27) is fixedly sleeved with a driven plate (9). An outer surface of the driven plate (9) is slidably sleeved with a sleeve block (8). The traction rod (32) is rotatably connected to the sleeve block (8). A bottom end of the driven plate (9) is fixedly connected with a dynamic pressure head (29). The dynamic pressure head (29) is used in cooperation with the arc-shaped support frame (30).

2. The automated bamboo sawing device with customizable cutting length according to claim 1, characterized in that: The upper end of the cutting and dividing machine base (2) is fixedly connected with a support block (46), the upper end of the support block (46) is fixedly connected with a plurality of lower clamping plates (24), one end of one of the lower clamping plates (24) is fixedly connected with a positioning bridge (48), and a drainage inclined block (57) is arranged inside the support block (46).

3. An automated bamboo sawing device with customizable cutting length according to claim 1, characterized in that: A through-hole beam (37) is commonly connected between the two limit concave plates (31). A slide bar (35) is horizontally installed inside the through-hole beam (37). Limiting sliders (38) are slidably sleeved on both sides of the slide bar (35). Connecting rods (39) are rotatably connected to the upper ends of the two limiting sliders (38). The strip plate (34) is movably connected with the connecting rods (39). First springs (36) used in cooperation with the limiting sliders (38) are sleeved on both sides of the slide bar (35).

4. An automated bamboo sawing device with customizable cutting length according to claim 1, characterized in that: The sorting and collecting assembly (555) includes a diversion box (19) fixedly connected to the upper end of the cutting and dividing machine base (2). A second hydraulic push rod (22) is fixedly installed on one side of the diversion box (19). The extending end of the second hydraulic push rod (22) passes through the diversion box (19) and is fixedly connected with a shovel plate (60). A filter screen (20) is arranged inside the diversion box (19). A water outlet valve (21) is inserted and installed on one side of the diversion box (19).

5. An automated bamboo sawing device with customizable cutting length according to claim 1, characterized in that: A machine belt (16) is installed on one side of the conveying machine frame (1). A linear motor (3) used in cooperation with the machine belt (16) is slidably arranged on one side of the conveying machine frame (1). A push plate (17) is installed on one side of the linear motor (3). The push plate (17) is slidably matched with the material sleeve (15).

6. The automated bamboo sawing device with customizable cutting length according to claim 1, characterized in that: The material transfer assembly (556) includes a roller unloading frame (12) installed on the upper end of the cutting and dividing machine base (2). A lifter (10) is fixedly installed on the upper end of the cutting and dividing machine base (2). A rubber roller (11) is movably installed at one end of the lifter (10).

7. A bamboo sawing method for an automated bamboo sawing device with customizable cutting length according to any one of claims 1-6, characterized in that, The method specifically includes the following steps: S1: Control the operation of the device through personnel from the intelligent controller (14). After the first hydraulic push rod (6) operates, the extending end drives the toothed plate (42) to move horizontally, causing the toothed plate (42) to drive the convex block (41) to slide within the box body (13). When the extending end is in operation, the toothed plate (42) drives the toothed cylinder (40) to rotate, thereby simultaneously driving the substrate (25) and the rotating rod (26) to rotate. When the substrate (25) rotates, it can drive the water knife (7) to swing. Control the swing amplitude of the water knife (7) according to the extending length of the first hydraulic push rod (6). At the same time, under the rotation of the rotating rod (26), drive the reducer (59) to operate, further driving the traction rod (32) to rotate by ninety degrees. The movement of the traction rod (32) drives the sleeve block (8) to move, causing the driven plate (9) to swing with the short shaft (27) as the pivot point, thereby driving the dynamic pressure head (29) to move and contact the arc-shaped support frame (30). When the water knife (7) rotates to a vertical angle, the dynamic pressure head (29) has rotated to the middle position of the arc-shaped support frame (30), causing the arc-shaped support frame (30) to move vertically downward within the limit concave plate (31), further driving the pressure rod (33) to descend, thereby driving the strip plate (34) and the pull plate (47) to move, enabling the strip plate (34) to stably descend vertically and drive the bottom rod (44) to move. When the strip plate (34) moves, it drives the connecting rod (39) to expand towards both sides, pushing the limit sliding block (38) to slide outside the sliding rod (35) and squeeze the first spring (36), further driving the external arc-shaped plate (49) to descend, thereby driving a plurality of clamping blocks (58) to contact the pretreated bamboo. According to the ellipticity of the bamboo, the clamping block (58) drives the adjusting rod (50) to move, thereby compressing the second spring (45) to different degrees. After the water knife (7) finishes water knife cutting the bamboo on the lower clamping plate (24), the dynamic pressure head (29) leaves the middle of the arc-shaped support frame (30). The reset of the first spring (36) drives the positioning and clamping assembly (553) to reset. The debris flows into the drainage inclined block (57) and then is diverted and slides down, falling into the shunt box (19). After being sorted by the filter screen (20), the water flows to the bottom of the shunt box (19) and is discharged through the water outlet valve (21) for recycling. When a batch of bamboo cutting is completed, control the second hydraulic push rod (22) to open and operate. The second hydraulic push rod (22) pushes the shovel plate (60) to slide on the upper surface of the filter screen (20), discharging and collecting the debris through the side port of the shunt box (19); S2: Based on the running speed of the first hydraulic push rod (6), the intelligent controller (14) controls the operation of the linear motor (3). After the linear motor (3) operates, it drives the belt (16) to move at a fixed speed and for a fixed time on the conveyor frame (1). Driven by the linear motor (3), the push plate (17) timely pushes the end of the bamboo, thereby cooperating with the water knife (7) to push the bamboo with a self-defined length. The pushed bamboo slides inside the material sleeve (15), then docks with the lower clamping plate (24), and after being cut to a fixed length by the water knife (7), the cut bamboo is driven by the rotation of the rubber roller (11) to slide onto the roller unloading rack (12) for rolling transportation. The vertical height of the rubber roller (11) is adjusted by the lifter (10) to adjust the contact force between the rubber roller (11) and the bamboo.

Citation Information

Patent Citations

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