A short wood scanning and optimization sawing device
By designing short wood scanning optimization sawing equipment that integrates feeding, visual scanning, sawing and pushing mechanisms, the safety hazards of short wood sawing, low material output rate and high equipment cost in the existing technology are solved, and efficient, safe and economical wood processing of automated production lines is achieved.
Patent Information
- Application Number
- CN202420919435.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-04-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the existing wood processing technology, short wood sawing has problems such as safety hazards, low yield rate, high labor intensity, and high requirements for workers' proficiency. The existing automated production lines are large in size, large in area and high in cost.
A short wood scanning and optimization sawing equipment is designed, integrating the feeding mechanism, visual scanning mechanism, sawing mechanism and material pushing mechanism. The automatic pushing and sawing of wood is achieved through a linear drive mechanism and an elastic pressing roller, without the need to set two branch lines separately, which improves the integration and cutting efficiency of the equipment.
It realizes automatic identification, scanning, sawing and classification of wood, improves cutting efficiency, reduces workers' operating risks and labor intensity, reduces equipment volume and floor area, and reduces procurement and operation costs.
Smart Images

Figure CN222741658U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wood sawing equipment, in particular to a short wood scanning optimization sawing equipment. Background Art
[0002] In wood processing, short material sawing is often involved in the production process. Short material refers to short wood less than 500mm. Because this part of the wood sometimes has defects, bark, bird's eyes, blue discoloration, etc., after removing the defects or cross-cutting according to grade classification, high-grade wood can be obtained. There is a defect on the wood. The position of the line in the figure indicates that the wood can be cut here, so you can get a defective wood (as a B-grade board) and a defect-free wood (can be used as an A-grade board), which can bring more high-grade boards to the factory, thereby bringing more profits to the factory.
[0003] At present, in this process, the factory adopts the method of manually pushing and lifting the saw, that is, the worker takes the wood below 500mm, puts it on the table, looks at the defect position with his eyes, aligns the position to be cut with the saw blade, and then pushes the table forward to cut the wood, so as to obtain the wood of various grades that the factory wants. The worker puts the wood to be sawed on the table, aligns the position to be sawed with the saw blade, and then cuts the wood by pushing the moving table. This manual operation method has the following problems: 1. There are no safety protection measures, and the worker can directly touch the saw blade; if the worker is distracted during work, it is easy to cut his hand. 2. The sawing position depends entirely on the feeling of each worker, because under the high-speed working state and the high-speed rotation of the saw blade, the worker cannot use a ruler to measure the distance between the saw blade and the position to be sawed, which will lead to a decrease in the yield rate. 3. The labor intensity is high. The worker has to stand in front of the push table saw for more than ten hours a day and do repetitive work. 4. The worker's proficiency is required to be high. A novice worker may have a production output twice that of a skilled worker. Because the saw blade is exposed to the outside, and each piece of wood needs to be checked on both the upper and lower surfaces, and to cut the appropriate grade, the workers need to be firstly skilled, secondly highly focused, thirdly familiar with the requirements of wood grading, and fourthly able to withstand the noise of the external environment.
[0004] After searching, the Chinese utility model patent publication number is CN219705505U, and the patent name is an automatic production line for defect identification, sawing and classification of integrated materials. It discloses that the materials are loaded through a loading mechanism, and are transmitted to the identification mechanism I through a conveying mechanism. After the defects are identified by the identification mechanism I, they are transmitted to the dividing mechanism through the conveying mechanism for dividing. The dividing mechanism feeds the two conveying mechanisms. The wood strips are transmitted to the sawing mechanism through the conveying mechanism for sawing defects, and then transmitted to the identification mechanism II through the conveying mechanism for identification of color defects and transmitted to the classification mechanism through the conveying mechanism for final classification and storage.
[0005] The loading, conveying, identification, sorting, sawing and classification functions of the production line are all realized through independent equipment, which means that each functional equipment needs to be equipped with a conveying mechanism. In addition, the production line needs two sets of sawing mechanisms, identification mechanisms and classification mechanisms starting from the sorting mechanism to ensure the cutting and classification efficiency of the wood. The existing problem of wood defect identification and classification requires a large production line to solve. The whole production line is large in size and occupies a large area, and the procurement cost, operation cost and subsequent maintenance cost are all high. Utility Model Content
[0006] The utility model aims to provide a short wood scanning and optimizing sawing device, so as to solve at least one of the above problems existing in the prior art.
[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0008] A short wood scanning optimization sawing device comprises a wood sawing device, the wood sawing device comprises a frame, the frame is provided with a feeding mechanism, a visual scanning mechanism, a sawing mechanism and a pushing mechanism, the feeding mechanism pushes the wood to the visual scanning mechanism, an elastic pressure roller is provided between the visual scanning mechanism and the sawing mechanism, the elastic pressure roller presses the pushed wood;
[0009] The pushing mechanism includes a linear drive mechanism symmetrically arranged on both sides of the sawing mechanism, and a pushing cylinder is provided on the linear drive mechanism. The linear drive mechanism drives the pushing cylinder to move along the wood travel path. A push plate is provided at the end of the piston rod of the pushing cylinder, and the push plate includes an extended state and a retracted state. The push plate in the extended state is located at the rear end of the wood, and the push plate in the retracted state is away from the wood travel path.
[0010] The technical solution includes a wood sawing device and a wood sorting device. The wood sawing device includes a frame, and the frame is provided with a feeding mechanism, a visual scanning mechanism, a sawing mechanism and a pushing mechanism. The pushing of wood, the identification scanning of wood, and the sawing of wood can be highly integrated into one device. The setting of the pushing mechanism can greatly improve the cutting efficiency of the wood, and there is no need to separately set up two branch lines to realize the separate transportation and cutting of the wood. On the basis of greatly improving the integration of the equipment, the work efficiency can also be guaranteed. Specifically, since an elastic pressure roller is provided between the visual scanning mechanism and the sawing mechanism, the elastic pressure roller presses the wood that is pushed through, and the wood is pushed to the elastic pressure roller by the feeding mechanism, the elastic pressure roller can temporarily press the wood; since the linear driving mechanism drives the pushing cylinder to move along the wood travel path, a push plate is provided at the end of the piston rod of the pushing cylinder, and the push plate includes an extended state and a retracted state. The push plate in the extended state is located at the rear end of the wood, and the push plate in the retracted state is away from the wood travel path. When the push plate is in the extended state and is located at the rear end of the wood, the linear driving mechanism drives the pushing cylinder to move. In this process, the wood is driven, and the wood can be cut. The wood is pushed from the position where it is pressed by the elastic pressure roller to the wood cutting position. Since linear drive mechanisms are provided on both sides of the sawing mechanism, the pushing cylinders on both sides can push the wood alternately, and the piston rods of the pushing cylinders also extend and retract alternately, thereby avoiding obstruction to the progress of the wood pushed by the subsequent pushing plate. The device can achieve rapid pushing and cutting of the wood without the need for two sets of sawing equipment. The device can improve the cutting efficiency of the equipment as a whole, and solves the problems of the prior art that the entire production line is large in size, occupies a large area, and has high procurement cost, operation cost and later maintenance cost.
[0011] Furthermore, in order to better classify the wood after sawing, it also includes a wood classification device, which includes a wood conveying mechanism, and one side of the wood conveying mechanism is provided with multiple classification cylinders at intervals along its length direction, and the classification cylinders push out wood of different grades on the conveying mechanism.
[0012] Furthermore, the feeding mechanism includes a base, the frame is provided with an inclined table, the base is provided with an inclined plate, the inclined plate and the inclined table have the same inclination and the upper surfaces of the two are flush, the inclined table is provided with a docking notch, and the discharging end of the base is located at the docking notch;
[0013] The inclined plate includes a stacking area and a material discharging identification area. A baffle is provided on one side of the base located at a lower position of the inclined plate along its length direction. The baffle extends to the top of the inclined table surface. An avoidance gap is left between the baffle and the inclined table surface. When the push plate located on the back side of the baffle is extended, it extends from the avoidance gap to the front side of the baffle so that the push plate is located at the rear end of the wood.
[0014] An inclined backing plate is provided on the base at one side of the baffle, the inclined backing plate corresponds to the stacking area, a baffle is provided on the inclined backing plate, the baffle is located between the stacking area and the discharge identification area, a discharge port is provided between the lower end of the baffle and the inclined plate, chain transmission components are symmetrically provided on both sides of the length direction of the base, a push plate is provided on the chain of the chain transmission component, and the wood of the lowest layer of multiple woods located in the stacking area is pushed into the discharge identification area through the push plate;
[0015] The visual scanning mechanism includes an opening arranged on the material discharge identification area and visual scanning components arranged above and below the material discharge identification area. The visual scanning components include an industrial camera and a light source. Two industrial cameras are directly facing the opening position.
[0016] The feeding mechanism in the prior art realizes the transmission of wood by setting a conveying mechanism below the loading mechanism, specifically adopting a conveying method of a motor-driven conveyor belt. When the wood is stacked high, the weight of all the wood is pressed on the conveyor belt, the conveying load of the conveyor belt is high, and the stability of the equipment operation cannot be guaranteed.
[0017] In this technical solution, since an inclined plate is provided on the base, a baffle is provided on the lower side of the inclined plate along its length direction, and an inclined support plate is provided on the side of the baffle on the base, the baffle limits the bottom layer and the moving wood, and when multiple pieces of wood are stacked in the stacking area on the inclined plate, under the action of gravity, the stacked wood will lean against the inclined support plate, and the inclined support plate can also provide sufficient lateral support for the wood to ensure the stability of the stacked wood. Since a baffle is provided on the inclined support plate, the baffle is located between the stacking area and the discharge identification area, and a discharge port is provided between the lower end of the baffle and the inclined plate, the height of the discharge port between the baffle and the inclined plate can limit that only the bottom layer of wood can be pushed from the stacking area to the discharge identification area, thereby facilitating the visual scanning component to capture and identify the upper and lower surfaces of the wood passing through the opening. Since chain transmission components are symmetrically arranged on both sides of the length direction of the base, and a push plate is arranged on the chain of the chain transmission component, the wood in the bottom layer of the stacking area is pushed into the discharging identification area by the push plate. Specifically, the push plate is driven to move by the chain, and the push plate pushes the wood at the bottom to the discharging identification area from the rear end of the wood. The entire pushing process does not require a conveyor belt to transport the wood. Combined with the setting of the inclined plate, the baffle bar and the inclined support plate, the wood is stacked obliquely. A baffle bar is arranged along the length direction of the inclined plate on the lower side of the base. The wood slides on the inclined plate during the entire pushing process. The baffle bar can limit the sliding trajectory of the wood. Even if the wood is in motion relative to the inclined plate, the wood will not deviate from its trajectory. In summary, this device solves the problem that the conveying load of the traditional conveyor belt for transporting stacked wood is high and the stability of the equipment operation cannot be guaranteed.
[0018] Furthermore, in order to provide a linear drive mechanism with a simple structure and easy control, the linear drive mechanism includes a moving seat, a slide rail, a rack and a pushing motor. The slide rail is installed on a frame, the slide rail is parallel to the wood travel path, the moving seat slides in cooperation with the slide rail, the pushing motor and the pushing cylinder are both installed on the moving seat, and a gear is provided on the output shaft of the pushing motor, and the gear is meshed with the rack.
[0019] Furthermore, in order to provide an elastic pressure roller that can better guide and press the wood, the elastic pressure roller includes a swing arm and a pressure wheel, the pressure wheel is arranged at the lower end of the swing arm, the pressure wheel is used to apply pressure to the wood, and an elastic part is obliquely connected between the upper end of the swing arm and the frame.
[0020] Furthermore, in order to provide a saw blade mechanism that is easy to lift, the sawing mechanism includes a saw blade motor, a saw lifting cylinder, a saw blade box and a saw blade, the saw blade is arranged in the saw blade box, the saw blade box is fixed on the frame, the saw blade motor drives the saw blade to rotate, a sawing opening is provided on the inclined table, the saw lifting cylinder drives the saw blade to move up and down in the saw blade box, the upper end of the saw blade in the lifted state is located above the sawing opening, and the upper end of the saw blade in the lowered state is located below the sawing opening.
[0021] Furthermore, in order to press the wood when cutting it, a pressing mechanism is provided on the frame directly above the sawing mechanism, and the pressing mechanism includes a pressing cylinder and a pressing assembly. The pressing cylinder is arranged on the frame, and the pressing cylinder drives the pressing assembly to press the wood at the sawing position on the inclined table.
[0022] Furthermore, in order to better realize the setting of the inclined plate, the base is an inclined base, and the inclined backing plate is perpendicular to the inclined plate.
[0023] Furthermore, in order to accommodate wood of different widths in a stacked state, an adjustment backing plate is provided on the side of the base opposite to the inclined backing plate, and the distance between the adjustment backing plate and the inclined backing plate is adjustable.
[0024] Furthermore, in order to provide a specific chain and sprocket transmission structure, the chain transmission assembly includes a first sprocket and a second sprocket respectively arranged at both ends of the base in the length direction, a chain is arranged between the first sprocket and the second sprocket, and a motor is installed on the base, and the motor drives the two first sprockets located on the outermost side of the base to rotate.
[0025] Furthermore, in order to facilitate the adaptive adjustment of the height of the discharge port according to the thickness of the wood, an adjustment plate is provided at the lower end of the baffle, and a vertical adjustment hole is provided on the adjustment plate. The vertical adjustment hole is fixed to the baffle by bolts, and the spacing between the adjustment plate and the inclined plate is adjusted by adjusting the position of the bolt in the vertical adjustment hole. The discharge port is located between the adjustment plate and the inclined plate.
[0026] The beneficial effects of the utility model are as follows: the technical scheme includes a wood sawing device and a wood sorting device, the wood sawing device includes a frame, the frame is provided with a feeding mechanism, a visual scanning mechanism, a sawing mechanism and a pushing mechanism, which can highly integrate the pushing of wood, the identification scanning of wood, and the sawing of wood on one device, and the setting of the pushing mechanism can greatly improve the cutting efficiency of wood, and there is no need to separately set up two branch lines to realize the separate transportation and cutting of wood. On the basis of greatly improving the equipment integration, the work efficiency can also be guaranteed. Specifically, since an elastic pressure roller is provided between the visual scanning mechanism and the sawing mechanism, the elastic pressure roller presses the wood that is pushed through, and the wood is pushed to the elastic pressure roller by the feeding mechanism, the elastic pressure roller can temporarily press the wood; since the linear driving mechanism drives the pushing cylinder to move along the wood travel path, a push plate is provided at the end of the piston rod of the pushing cylinder, and the push plate includes an extended state and a retracted state. The push plate in the extended state is located at the rear end of the wood, and the push plate in the retracted state is away from the wood travel path. When the push plate is in the extended state and is located at the rear end of the wood, the linear driving mechanism drives the pushing cylinder to move. In this process, the wood is driven, and the wood can be cut. The wood is pushed from the position where it is pressed by the elastic pressure roller to the wood cutting position. Since linear drive mechanisms are provided on both sides of the sawing mechanism, the pushing cylinders on both sides can push the wood alternately, and the piston rods of the pushing cylinders also extend and retract alternately, thereby avoiding obstruction to the progress of the wood pushed by the subsequent pushing plate. The device can achieve rapid pushing and cutting of the wood without the need for two sets of sawing equipment. The device can improve the cutting efficiency of the equipment as a whole, and solves the problems of the prior art that the entire production line is large in size, occupies a large area, and has high procurement cost, operation cost and later maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the structure of the utility model;
[0028] Figure 2 This is a schematic diagram of the structure of the wood sawing device in the utility model;
[0029] Figure 3 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;
[0030] Figure 4This is a structural diagram of the first perspective of the hidden components of the utility model;
[0031] Figure 5 This is a structural diagram of the second viewing angle of the hidden component of the utility model;
[0032] Figure 6 It is a side view structural diagram of the feeding mechanism in the utility model;
[0033] Figure 7 It is a side view structural schematic diagram of the utility model in which stacked wood is placed in the stacking area;
[0034] Figure 8 It is a structural schematic diagram of the feeding mechanism of the utility model from the first perspective;
[0035] Fig. 9 It is a structural schematic diagram of the feeding mechanism of the utility model from a second viewing angle.
[0036] In the figure: frame 1; feeding mechanism 2; visual scanning mechanism 3; sawing mechanism 4; pushing mechanism 5; wood 6; elastic pressure roller 7; swing arm 7.1; pressure wheel 7.2; elastic member 7.3; pushing cylinder 8; piston rod 9; pushing plate 10; moving seat 11; slide rail 12; rack 13; pushing motor 14; tilting table 16; base 17; tilting plate 18; docking notch 19; stacking area 20; discharge identification area 21; baffle 22; avoidance gap 23; tilting back plate 24; baffle 25; discharge port 26; push Material plate 27; opening 28; saw lifting cylinder 30; saw blade box 31; saw blade 32; clamping cylinder 33; clamping assembly 34; adjustment support plate 35; horizontal mounting section 35.1; strip hole 35.2; first sprocket 36; second sprocket 37; chain 38; motor 39; adjustment plate 40; vertical adjustment hole 41; visual scanning assembly 42; industrial camera 43; inclined bottom plate 44; inclined side plate 45; horizontal plate 46; vertical plate 47; support seat 48; side plate 49; wood conveying mechanism 50; classification cylinder 51. DETAILED DESCRIPTION
[0037] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the utility model will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation of the utility model.
[0038] Embodiment 1:
[0039] like Figure 1-Figure 9 As shown, this embodiment provides a short wood scanning optimization sawing device, including a wood sawing device, the wood sawing device includes a frame 1, the frame 1 is provided with a feeding mechanism 2, a visual scanning mechanism 3, a sawing mechanism 4 and a pushing mechanism 5, the feeding mechanism 2 pushes the wood 6 to the visual scanning mechanism 3, an elastic pressure roller 7 is provided between the visual scanning mechanism 3 and the sawing mechanism 4, and the elastic pressure roller 7 presses the pushed wood 6;
[0040] The pushing mechanism 5 includes a linear drive mechanism symmetrically arranged on both sides of the sawing mechanism 4, and a pushing cylinder 8 is provided on the linear drive mechanism. The linear drive mechanism drives the pushing cylinder 8 to move along the travel path of the wood 6. A push plate 10 is provided at the end of the piston rod 9 of the pushing cylinder 8. The push plate 10 includes an extended state and a retracted state. The push plate 10 in the extended state is located at the rear end of the wood 6, and the push plate 10 in the retracted state is away from the travel path of the wood 6.
[0041] The technical solution includes a wood sawing device and a wood sorting device. The wood sawing device includes a frame 1, on which a feeding mechanism 2, a visual scanning mechanism 3, a sawing mechanism 4 and a pushing mechanism 5 are provided. The pushing of wood 6, the identification scanning of wood 6 and the sawing of wood 6 can be highly integrated into one device. The setting of the pushing mechanism 5 can greatly improve the cutting efficiency of wood 6, and there is no need to separately set up two branch lines to realize the separate transportation and cutting of wood 6. On the basis of greatly improving the integration of equipment, the work efficiency can also be guaranteed. Specifically, since an elastic pressure roller 7 is provided between the visual scanning mechanism 3 and the sawing mechanism 4, the elastic pressure roller 7 presses the pushed wood 6, and the wood 6 is pushed to the elastic pressure roller 7 by the feeding mechanism 2, and the elastic pressure roller 7 can temporarily press the wood 6; since the linear drive mechanism drives the pushing cylinder 8 to move along the travel path of the wood 6, a push plate 10 is provided at the end of the piston rod 9 of the pushing cylinder 8, and the push plate 10 includes an extended state and a retracted state. The push plate 10 in the extended state is located at the rear end of the wood 6, and the push plate 10 in the retracted state is away from the travel path of the wood 6. When the push plate 10 is in the extended state and is located at the rear end of the wood 6, the linear drive mechanism drives the pushing cylinder 8 to move, and in this process, the wood 6 is realized. Driven by the elastic pressure roller 7, the wood 6 can be pushed from the position where it is pressed by the elastic pressure roller 7 to the cutting position of the wood 6. Since linear drive mechanisms are provided on both sides of the sawing mechanism 4, the pushing cylinders 8 on both sides can push the wood 6 alternately, and the piston rods 9 of the pushing cylinders 8 are also extended and retracted alternately, thereby avoiding obstruction to the movement of the wood 6 pushed by the subsequent pushing plate 10. The device can also achieve rapid pushing and cutting of the wood 6 without the need for two sets of sawing equipment. The device can improve the cutting efficiency of the equipment as a whole, and solves the problems of the prior art that the entire production line is large in size, occupies a large area, and has high procurement cost, operation cost and later maintenance cost.
[0042] Embodiment 2:
[0043] This embodiment is optimized based on the above-mentioned embodiment 1.
[0044] In order to better classify the sawn wood, a wood classification device is also included. The wood classification device includes a wood conveying mechanism 50. One side of the wood conveying mechanism 50 is provided with multiple classification cylinders 51 at intervals along its length direction. The classification cylinders 51 push out the wood 6 of different grades on the conveying mechanism 50.
[0045] Embodiment 3:
[0046] This embodiment is optimized based on the above-mentioned embodiment 1.
[0047] The feeding mechanism 2 includes a base 17, a tilting table 16 is provided on the frame 1, a tilting plate 18 is provided on the base 17, the tilting plate 18 and the tilting table 16 have the same inclination and the upper surfaces of the two are flush, a butt joint notch 19 is provided on the tilting table 16, and the discharging end of the base 17 is located at the butt joint notch 19;
[0048] The inclined plate 18 includes a stacking area 20 and a material discharging identification area 21. A baffle 22 is provided on the lower side of the inclined plate 18 on the base 17 along its length direction. The baffle 22 extends to the top of the inclined table 16. An escape gap 23 is left between the baffle 22 and the inclined table 16. When the push plate 10 located on the back side of the baffle 22 is extended, it extends from the escape gap 23 to the front side of the baffle 22 so that the push plate 10 is located at the rear end of the wood 6.
[0049] An inclined backing plate 24 is provided on the base 17 at one side of the baffle 22, the inclined backing plate 24 corresponds to the stacking area 20, a baffle 25 is provided on the inclined backing plate 24, the baffle 25 is located between the stacking area 20 and the discharge identification area 21, a discharge port 26 is provided between the lower end of the baffle 25 and the inclined plate 18, chain transmission components are symmetrically provided on both sides of the length direction of the base 17, and a push plate 27 is provided on the chain 38 of the chain transmission component, and the wood 6 at the bottom layer of multiple woods located in the stacking area 20 is pushed into the discharge identification area 21 through the push plate 27;
[0050] The visual scanning mechanism 3 includes an opening 28 arranged on the discharge identification area 21 and visual scanning components arranged above and below the discharge identification area 21 . The visual scanning components include industrial cameras 43 and light sources. The two industrial cameras 43 are directly opposite to the opening 28 .
[0051] The feeding mechanism 2 in the prior art realizes the transmission of wood by setting a conveying mechanism below the loading mechanism, specifically adopting a conveying method of a motor-driven conveyor belt. When the wood is stacked high, the weight of all the wood is pressed on the conveyor belt, the conveying load of the conveyor belt is high, and the stability of the equipment operation cannot be guaranteed.
[0052] In the present technical solution, an inclined plate 18 is provided on the base 17, a baffle 22 is provided on the lower side of the inclined plate 18 on the base 17 along its length direction, and an inclined support plate 24 is provided on the side of the baffle 22 on the base 17. The baffle 22 limits the bottom layer and the moving wood 6. When multiple pieces of wood 6 are stacked in the stacking area 20 on the inclined plate 18, the stacked wood 6 will lean against the inclined support plate 24 under the action of gravity. At the same time, the inclined support plate 24 can also provide sufficient lateral support for the wood 6 to ensure the stability of the stacked wood 6. Since a baffle 25 is provided on the inclined backing plate 24, the baffle 25 is located between the stacking area 20 and the discharge identification area 21, and a discharge port 26 is provided between the lower end of the baffle 25 and the inclined plate 18, the height of the discharge port 26 between the baffle 25 and the inclined plate 18 can limit that only the bottom layer of wood 6 can be pushed from the stacking area 20 to the discharge identification area 21, thereby facilitating the visual scanning component to capture and identify the upper and lower surfaces of the wood 6 passing through the opening 28. Since chain transmission components are symmetrically arranged on both sides of the length direction of the base 17, and a push plate 27 is arranged on the chain 38 of the chain transmission component, the wood 6 at the bottom layer of the stacking area 20 is pushed into the discharging identification area 21 by the push plate 27. Specifically, the push plate 27 is driven to move by the chain 38, and the push plate 27 pushes the wood 6 at the bottom end to the discharging identification area 21 from the rear end of the wood 6. The whole pushing process does not require the conveyor belt to transport the wood 6. Combined with the setting of the inclined plate 18, the baffle 22 and the inclined support plate 24, the wood 6 is stacked obliquely. The side of the base 17 located at the lower position of the inclined plate 18 is provided with a baffle 22 along its length direction. The whole process of pushing the wood 6 is sliding on the inclined plate 18. The baffle 22 can limit the sliding trajectory of the wood 6. Even if the wood 6 is in a moving state relative to the inclined plate 18, the wood 6 will not deviate from the trajectory. In summary, the device solves the problem that the conveying load of the conveyor belt is high and the stability of the equipment operation cannot be guaranteed when the traditional conveyor belt is used to transport the stacked wood 6.
[0053] Preferably, in order to facilitate the assembly of the base 17, the base 17 includes an inclined bottom plate 44, two inclined side plates 45 are symmetrically arranged on the inclined bottom plate 44, a plurality of horizontal plates 46 are arranged between the two inclined side plates 45, a vertical plate 47 is arranged on the horizontal plate 46, and the inclined plate 18 is fixedly mounted on the vertical plate 47. It also includes a support seat 48, the upper end of the support seat 48 is an inclined surface, and the inclined bottom plate 44 is fixedly mounted on the inclined surface.
[0054] Embodiment 4:
[0055] This embodiment is optimized based on the above-mentioned embodiment 1.
[0056] In order to provide a linear drive mechanism with a simple structure and convenient control, the linear drive mechanism includes a moving seat 11, a slide rail 12, a rack 13 and a pushing motor 14. The slide rail 12 is installed on the frame 1, and the slide rail 12 is parallel to the travel path of the wood 6. The moving seat 11 slides with the slide rail 12. The pushing motor 14 and the pushing cylinder 8 are both installed on the moving seat 11. A gear is provided on the output shaft of the pushing motor 14, and the gear is meshed with the rack 13.
[0057] Embodiment 5:
[0058] This embodiment is optimized based on the above-mentioned embodiment 1.
[0059] In order to provide an elastic pressure roller 7 that can better guide and press the wood 6, the elastic pressure roller 7 includes a swing arm 7.1 and a pressure wheel 7.2. The pressure wheel 7.2 is arranged at the lower end of the swing arm 7.1. The pressure wheel 7.2 is used to apply pressure to the wood 6. An elastic member 7.3 is obliquely connected between the upper end of the swing arm 7.1 and the frame 1.
[0060] Embodiment 6:
[0061] This embodiment is optimized based on the above-mentioned embodiment 3.
[0062] In order to provide a saw blade mechanism that is easy to lift, the sawing mechanism 4 includes a saw blade motor, a saw lifting cylinder 30, a saw blade box 31 and a saw blade 32. The saw blade 32 is arranged in the saw blade box 31, and the saw blade box 31 is fixed on the frame 1. The saw blade 32 motor drives the saw blade 32 to rotate. A sawing opening 28 is provided on the inclined table 16. The saw lifting cylinder 30 drives the saw blade 32 to move up and down in the saw blade box 31. The upper end of the saw blade 32 in the lifted state is located above the sawing opening 28, and the upper end of the saw blade 32 in the lowered state is located below the sawing opening 28.
[0063] Embodiment 7:
[0064] This embodiment is optimized based on the above-mentioned embodiment 6.
[0065] In order to press the wood 6 when cutting the wood 6, a pressing mechanism is provided on the frame 1 directly above the sawing mechanism 4, and the pressing mechanism includes a pressing cylinder 33 and a pressing assembly 34. The pressing cylinder 33 is arranged on the frame 1, and the pressing cylinder 33 drives the pressing assembly 34 to press the wood 6 at the sawing position on the inclined table 16.
[0066] Embodiment 8:
[0067] This embodiment is optimized based on the above-mentioned embodiment 2.
[0068] In order to better realize the setting of the inclined plate 18 , the base 17 is an inclined base 17 , and the inclined support plate 24 is perpendicular to the inclined plate 18 .
[0069] Embodiment 9:
[0070] This embodiment is optimized based on the above-mentioned embodiment 3.
[0071] In order to accommodate wood materials 6 of different widths in a stacked state, an adjustment backing plate 35 is provided on the side of the base 17 opposite to the inclined backing plate 24, and the distance between the adjustment backing plate 35 and the inclined backing plate 24 is adjustable.
[0072] Preferably, in order to facilitate the installation of the adjustment support plate 35, a side plate 49 is provided on the side of the base 17 opposite to the baffle 22, and an adjustment support plate 35 is provided on the side plate 49. The adjustment support plate 35 includes a horizontal mounting section 35.1, a vertical section and an outwardly inclined section. The horizontal mounting section 35.1 is provided with a strip hole 35.2, and the strip hole 35.2 is fixed to the side plate 49 by bolts.
[0073] Embodiment 10:
[0074] This embodiment is optimized based on the above-mentioned embodiment 3.
[0075] In order to provide a specific chain and sprocket transmission structure, the chain transmission assembly includes a first sprocket 36 and a second sprocket 37 respectively arranged at both ends of the length direction of the base 17, a chain 38 is arranged between the first sprocket 36 and the second sprocket 37, and a motor 39 is installed on the base 17, and the motor 39 drives the two outermost first sprockets 36 on the base 17 to rotate.
[0076] Embodiment 11:
[0077] This embodiment is optimized based on the above-mentioned embodiment 3.
[0078] In order to facilitate the adaptive adjustment of the height of the discharge port 26 according to the thickness of the wood 6, an adjustment plate 40 is provided at the lower end of the baffle 25, and a vertical adjustment hole 41 is provided on the adjustment plate 40. The vertical adjustment hole 41 is fixed to the baffle 25 by bolts. The distance between the adjustment plate 40 and the inclined plate 18 can be adjusted by adjusting the position of the bolt in the vertical adjustment hole 41. The discharge port 26 is located between the adjustment plate 40 and the inclined plate 18.
[0079] The working steps are as follows:
[0080] When the worker puts the wood into the stacking area 20, the machine senses the presence of wood in the stacking area 20 through the photoelectric signal, and the motor 39 starts, driving the push plate 27 through the chain 38 to push the bottom wood 6 of the stacked wood forward. In this way, one wood 6 can be taken away each time for the next step of scanning, analysis, and sawing. The inclined table of the machine is designed to be inclined, so the stacked wood 6 will not fall down, but will only be close to the inclined support plate 24 by gravity. And in the process of moving, it will also move close to the blocking bar 22 by gravity.
[0081] In the visual scanning area, when the wood passes by, it triggers the industrial camera 43 to take pictures, thereby obtaining images of the upper and lower surfaces of the wood 6. The self-designed software will process and perform AI analysis on the images of the two surfaces of the wood, and after the analysis is completed, it will issue a sawing instruction for the wood.
[0082] When the sawing instruction for the wood 6 on the inclined table 16 is obtained, the push motor 14 will start, thereby pushing the wood 6 to move toward the position of the saw blade 32. In order to improve efficiency, the utility model is specially designed with two push motors 14. When the No. 1 push motor 14 moves forward and performs sawing, the next wood 6 will be fed into the feeding area into the inclined table 16. After the next wood 6 is scanned, photographed and analyzed, it also receives the sawing instruction. The No. 2 push motor 14 will start and push the next wood 6 to move toward the position of the saw blade 32. The push motor 14 moves forward by means of a gear, a rack 13 and a slide rail 12. When the push motor 14 rotates, the gear will rotate on the rack 13, thereby driving the entire mechanism to move at high speed on the slide rail 12. In this way, the two push motors 14 will be started alternately and cyclically, greatly improving production efficiency. The push cylinder 8 is installed together with the push motor 14. When the push motor 14 moves toward the saw blade 32, the piston rod 9 of the push cylinder 8 will extend, thereby pushing the wood 6 to move at high speed toward the saw blade 32. When the push motor 14 returns to the waiting position, the piston rod 9 of the push cylinder 8 will retract so as not to hit the next wood 6 that is moving.
[0083] In the sawing area, the saw blade 32 is installed below the inclined table 16. Only when it reaches the sawing position, the saw lifting cylinder 30 extends to lift the saw blade 32 above the inclined table 16. After sawing the wood 6, the saw blade 32 drops below the inclined table 16, thereby ensuring production safety. When cutting the wood, the clamping cylinder 33 extends to drive the clamping assembly 34 to clamp the wood, and then the saw lifting cylinder 30 lifts the saw blade 32 that rotates at high speed driven by the saw blade motor to saw the wood. When the saw blade 32 drops below the inclined table 16, the photoelectric sensor senses that the saw blade 32 has returned to its original position, and then the pushing motor 14 will push the wood 6 to the next sawing position to prevent the wood from hitting the saw blade 32.
[0084] After the wood 6 is cut, it will be pushed out of the inclined table 16 by the push motor 14 and enter the wood conveying mechanism 50. A plurality of groups of classification cylinders 51 are installed on one side of the wood conveying mechanism 50. Wood of different grades will be pushed out by the classification cylinders 51 at different positions according to the settings, thereby realizing the function of automatic classification after sawing, replacing manual material sorting.
[0085] The advantages of this equipment are as follows:
[0086] 1. This equipment can realize the functions of automatic scanning, automatic sawing and automatic classification.
[0087] 2. Compared with the existing technology, it can greatly reduce the occurrence of work-related accidents.
[0088] 3. Compared with the prior art, the utility model obtains wood photos and AI large model analysis, so the sawing result obtained is more reasonable and the yield rate is higher.
[0089] 4. This equipment can produce continuously, even in the night shift; while the existing equipment cannot work in the night shift due to the workers’ fatigue and the safety of working at night.
[0090] 5. This equipment greatly reduces the repetitive labor of workers and greatly reduces the requirements for workers' proficiency.
[0091] 6. This equipment makes it easier to realize the overall automation connection of the factory. With the existing manual sawing method, it is difficult to realize the automation connection before and after.
[0092] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A short wood scanning optimization sawing device, characterized in that: The invention comprises a wood sawing device, which comprises a frame, on which a feeding mechanism, a visual scanning mechanism, a sawing mechanism and a pushing mechanism are arranged, wherein the feeding mechanism pushes the wood to the visual scanning mechanism, an elastic pressure roller is arranged between the visual scanning mechanism and the sawing mechanism, and the elastic pressure roller presses the pushed wood; The pushing mechanism includes a linear drive mechanism symmetrically arranged on both sides of the sawing mechanism, and a pushing cylinder is provided on the linear drive mechanism. The linear drive mechanism drives the pushing cylinder to move along the wood travel path. A push plate is provided at the end of the piston rod of the pushing cylinder, and the push plate includes an extended state and a retracted state. The push plate in the extended state is located at the rear end of the wood, and the push plate in the retracted state is away from the wood travel path.
2. The short wood scanning optimization sawing device according to claim 1, characterized in that: It also includes a wood sorting device, which includes a wood conveying mechanism. One side of the wood conveying mechanism is provided with a plurality of sorting cylinders spaced apart along its length direction, and the sorting cylinders push out wood of different grades on the conveying mechanism.
3. The short wood scanning optimization sawing device according to claim 1, characterized in that: The feeding mechanism comprises a base, the frame is provided with an inclined table, the base is provided with an inclined plate, the inclined plate and the inclined table have the same inclination and the upper surfaces of the two are flush, the inclined table is provided with a docking notch, and the discharging end of the base is located at the docking notch; The inclined plate includes a stacking area and a material discharging identification area. A baffle is provided on one side of the base located at a lower position of the inclined plate along its length direction. The baffle extends to the top of the inclined table surface. An avoidance gap is left between the baffle and the inclined table surface. When the push plate located on the back side of the baffle is extended, it extends from the avoidance gap to the front side of the baffle so that the push plate is located at the rear end of the wood. An inclined backing plate is provided on the base at one side of the baffle, the inclined backing plate corresponds to the stacking area, a baffle is provided on the inclined backing plate, the baffle is located between the stacking area and the discharge identification area, a discharge port is provided between the lower end of the baffle and the inclined plate, chain transmission components are symmetrically provided on both sides of the length direction of the base, a push plate is provided on the chain of the chain transmission component, and the wood of the lowest layer of multiple woods located in the stacking area is pushed into the discharge identification area through the push plate; The visual scanning mechanism includes an opening arranged on the material discharge identification area and visual scanning components arranged above and below the material discharge identification area. The visual scanning components include an industrial camera and a light source. Two industrial cameras are directly facing the opening position.
4. The short wood scanning optimization sawing device according to claim 1, characterized in that: The linear drive mechanism includes a moving seat, a slide rail, a rack and a pushing motor. The slide rail is installed on the frame, and the slide rail is parallel to the wood travel path. The moving seat slides with the slide rail. The pushing motor and the pushing cylinder are both installed on the moving seat. A gear is provided on the output shaft of the pushing motor, and the gear is meshed with the rack.
5. The short wood scanning optimization sawing device according to claim 1, characterized in that: The elastic pressure roller comprises a swing arm and a pressure wheel, wherein the pressure wheel is arranged at the lower end of the swing arm and is used to apply pressure to the wood. An elastic member is obliquely connected between the upper end of the swing arm and the frame.
6. The short wood scanning optimization sawing device according to claim 3 is characterized by: The sawing mechanism includes a saw blade motor, a saw lifting cylinder, a saw blade box and a saw blade, the saw blade is arranged in the saw blade box, the saw blade box is fixed on the frame, the saw blade motor drives the saw blade to rotate, a sawing opening is arranged on the inclined table, the saw lifting cylinder drives the saw blade to move up and down in the saw blade box, the upper end of the saw blade in the lifted state is located above the sawing opening, and the upper end of the saw blade in the lowered state is located below the sawing opening.
7. The short wood scanning optimization sawing device according to claim 6, characterized in that: A clamping mechanism is provided on the frame just above the sawing mechanism, and the clamping mechanism comprises a clamping cylinder and a clamping assembly. The clamping cylinder is arranged on the frame, and the clamping cylinder drives the clamping assembly to clamp the wood at the sawing position on the inclined table.
8. The short wood scanning optimization sawing device according to claim 3 is characterized by: The base is an inclined base, and the inclined backing plate is perpendicular to the inclined plate.
9. The short wood scanning optimization sawing device according to claim 3, characterized in that: An adjustment backing plate is provided on a side of the base opposite to the inclined backing plate, and the distance between the adjustment backing plate and the inclined backing plate is adjustable.
10. The short wood scanning optimization sawing device according to claim 3, characterized in that: The chain transmission assembly includes a first sprocket and a second sprocket respectively arranged at both ends of the base in the length direction, a chain is arranged between the first sprocket and the second sprocket, and a motor is installed on the base, and the motor drives the two first sprockets located on the outermost side of the base to rotate.
Citation Information
Patent Citations
Automatic production line for defect identification, saw cutting and classification of laminated wood
CN219705505U
Cited By
Short timber scanning optimization saw cutting equipment
CN118181414A
Short timber scanning optimised sawing apparatus
CN118181414B