Timber cutting device with autoloading function
Technical Field
The utility model relates to the technical field of timber cutting, in particular to a timber cutting device with an automatic feeding function.
Background
The timber cutting is mainly to further process the timber after the processing and shaping, such as cutting the wood board, the square timber, the wood stick, etc.
For the wood processing of finished products, since the wood itself has a size, and batch processing of the same size can be performed by using standard components, the structural design of the wood cutting device is much simpler than that of log processing, while for the wood cutting, a table saw is most commonly used, and the wood needs to be manually fed and adjusted by a knife saw which continuously rotates the wood, and the type of processing is mostly used for cutting the wood with a specific size required by the wood cutting, but for the batch cutting of uniform wood and uniform size, the conventional table saw cannot meet the use requirement, so the application provides the wood cutting device with the automatic feeding function.
Disclosure of utility model
The utility model aims to provide a timber cutting device with an automatic feeding function, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme that the timber cutting device with the automatic feeding function comprises:
A frame;
the feeding mechanism is arranged on the rack and is used for adjusting the vertical direction position of the stacked wood boards;
The conveying rollers are rotatably arranged on the frame in a linear array manner and are used for bearing the wood board;
the clamping rollers and the conveying rollers are distributed in a staggered manner, the axes of the clamping rollers are in a vertical direction, the clamping rollers are divided into two groups and are positioned on two sides of the wood board, and the wood board is pushed to move on the conveying rollers when the clamping rollers rotate;
the cutting mechanism is arranged on the frame and used for linearly cutting the wood board;
and the hydraulic push rod is arranged on the frame and is used for pushing the wood board positioned at the uppermost part of the feeding mechanism to the transmission roller.
Preferably, the feeding mechanism is a scissor type hydraulic lifting frame.
Preferably, the frame is provided with a limiting mechanism, the limiting mechanism comprises a fixed plate arranged on the frame, a first screw rod is rotatably arranged on the fixed plate, two clamping plates are connected to the first screw rod in a threaded manner and are in sliding fit with the fixed plate, and the two clamping plates are positioned on two sides of the wood plate and are in contact with the wood plate.
Preferably, the clamping mechanism comprises a shaft rod and a mounting plate, the shaft rod is rotatably mounted on the frame, a first bevel gear is mounted on the shaft rod, the linear array of clamping rollers is rotatably mounted on the mounting plate, gears are mounted on the mounting shafts of the clamping rollers, a plurality of gears are connected through toothed belt transmission, a second bevel gear is mounted on the mounting shafts of the adjacent clamping rollers with the first bevel gear, and the first bevel gear and the second bevel gear are meshed.
Preferably, the mounting plate is provided with an ear plate and a driving plate, the first bevel gear is rotatably mounted on the ear plate, the shaft rod penetrates through the ear plate to be perforated and is not in contact with the ear plate, the shaft rod is a spline rod, the frame is provided with a second screw rod and a guide rod, the driving plate is in sliding fit with the guide rod, and the driving plate is in threaded fit with the second screw rod.
Preferably, a rubber sleeve is sleeved on the outer peripheral side of the clamping roller.
Preferably, the cutting mechanism comprises a stand arranged on the frame, a third screw rod is rotatably arranged on the stand, a connecting rod is connected to the third screw rod in a threaded manner, the connecting rod is in sliding fit with the stand, and a cutter disc is arranged on the connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the boards are clamped and conveyed, the board is rotated, and the cutting action is completed along with the continuous movement of the boards close to the cutting mechanism, so that the whole cutting process is high in mechanization degree, batch board cutting work is facilitated, and the cutting efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a semi-sectional view of FIG. 1 of the present utility model;
FIG. 3 is a perspective view of the frame structure of the present utility model;
FIG. 4 is a perspective view of the structure of the clamping mechanism of the present utility model;
FIG. 5 is a perspective view of the structure of the feeding mechanism of the present utility model;
The device comprises a machine frame 1, a feeding mechanism 2, a limiting mechanism 3, a fixing plate 301, a fixing plate 302, a first screw rod 303, a clamping plate 4, a hydraulic push rod 5, a cutting mechanism 501, a vertical frame 502, a third screw rod 503, a connecting rod 504, a cutter disc 6, a transmission roller 7, a clamping mechanism 701, a shaft rod 702, a first bevel gear 703, a mounting plate 704, an ear plate 705, a mounting shaft 706, a gear 707, a toothed belt 708, a clamping roller 709, a second bevel gear 8, a driving plate 9, a second screw rod 10 and a guide rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present embodiment provides a technical solution that a timber cutting device with an automatic feeding function includes:
A frame 1;
The feeding mechanism 2 is arranged on the frame 1 and is used for adjusting the vertical position of the stacked boards, the feeding mechanism 2 is a conventional scissor type hydraulic lifting frame, and after the boards are stacked on a bearing plate at the top of the lifting frame, the bearing plate is driven to move up and down through the expansion and contraction of a hydraulic rod so as to adjust the height position of the boards;
A plurality of transmission rollers 6 are rotatably installed on the frame 1 in a linear array, the transmission rollers 6 are used for bearing a wood board, the transmission rollers 6 are installed on the frame 1 through bearings, a space is reserved between two adjacent transmission rollers 6, and the transmission rollers 6 do not have an additional driving structure to drive the transmission rollers 6 to rotate in the application, but do rotate through friction;
The clamping rollers 708 are distributed with the conveying rollers 6 in a staggered manner, the clamping rollers 708 are positioned in the distance between two adjacent conveying rollers 6, rubber sleeves are sleeved on the outer peripheral sides of the clamping rollers 708, friction with a wood board is increased under the cooperation of the rubber sleeves to facilitate the movement of the wood board, on one hand, abrasion to the side face of the wood board is reduced, the axes of the clamping rollers 708 are in the vertical direction, the clamping rollers 708 are divided into two groups and positioned on two sides of the wood board, when the clamping rollers 708 rotate, the wood board is pushed to move on the conveying rollers 6, and because the wood board is positioned on the conveying rollers 6, when the clamping rollers 708 rotate to push the wood board to move, the conveying rollers 6 rotate together under the action of friction force to facilitate the transportation of the wood board, and when the clamping rollers 708 do not rotate, the clamping of the wood board is formed;
The cutting mechanism 5 is arranged on the frame 1 and is used for linearly cutting the wood board, and the cutting mechanism 5 completes the cutting action of the wood board;
A hydraulic push rod 4 which is arranged on the frame 1 and is used for pushing the wood board positioned at the uppermost part of the feeding mechanism 2 to the transmission roller 6;
In summary, the cutting device provided by the application is aimed at cutting boards, and the main improvement is that for feeding boards, the piled boards are lifted by the feeding mechanism 2, so that each board can reach a position horizontal to the conveying roller 6, then the boards on the feeding mechanism 2 are pushed onto the conveying roller 6 under the cooperation of the hydraulic push rod 4, in the process, the boards are clamped and conveyed under the cooperation of the clamping roller 708, the boards are rotated, the boards are moved along with the boards moving close to the cutting mechanism 5 continuously, and the cutting action is completed, so that the whole cutting process has high mechanization degree, the batch cutting work of the boards is facilitated, and the cutting efficiency is improved.
As a preferred embodiment, when the wood board reaches a predetermined position under the lifting of the feeding mechanism 2, in order to ensure that the wood board can smoothly enter the clamping area covered by the clamping roller 708, the frame 1 is provided with the limiting mechanism 3, the limiting mechanism 3 comprises a fixed plate 301 installed on the frame 1, the fixed plate 301 is rotatably provided with a first screw rod 302, the first screw rod 302 is in threaded connection with two clamping plates 303, the clamping plates 303 are in sliding fit with the fixed plate 301, the two clamping plates 303 are positioned at two sides of the wood board and are in contact with the wood board, that is, after the wood board is piled on the feeding mechanism 2, the clamping plates are positioned in alignment by rotating the first screw rod 302, and the clamping is not pressed but is in contact, so that the movement of the wood board is not affected.
As a preferred embodiment, the wood board limiting and transporting device further comprises a clamping mechanism 7, the clamping mechanism 7 comprises a shaft lever 701 and a mounting plate 703, the shaft lever 701 is rotatably mounted on the frame 1, a first bevel gear 702 is mounted on the shaft lever 701, a clamping roller 708 is rotatably mounted on the mounting plate 703 in a linear array, a gear 706 is mounted on a mounting shaft 705 of the clamping roller 708, a plurality of gears 706 are in transmission connection with each other through a toothed belt 707, a second bevel gear 709 is mounted on the mounting shaft 705 of the clamping roller 708 adjacent to the first bevel gear 702, the first bevel gear 702 is meshed with the second bevel gear 709, a motor is arranged on the outer side of the frame 1, the motor drives the shaft lever 701 to rotate, one of the mounting shafts 705 can be driven to rotate under the cooperation of the first bevel gear 702 and the second bevel gear 709, the rotation of the clamping roller 708 corresponding to the mounting shaft 705 is finally realized, and all the clamping rollers 708 rotate together under the cooperation of the gear 706 and the toothed belt 707, so that the limiting and transporting of the wood board is completed.
As a preferred embodiment, the mounting plate 703 is provided with the ear plate 704 and the driving plate 8, the first bevel gear 702 is rotatably mounted on the ear plate 704, the shaft lever 701 penetrates through the ear plate 704 to be perforated and is not in contact with the ear plate 704, the shaft lever 701 is a spline rod, the frame 1 is provided with the second screw rod 9 and the guide rod 10, the driving plate 8 is in sliding fit with the guide rod 10, the driving plate 8 is in threaded fit with the second screw rod 9, the first bevel gear 702 can slide on the shaft lever 701, and the driving of the second screw rod 9 is realized by a motor, so that the structure can adjust the interval between two groups of clamping rollers 708 by rotating the second screw rod 9, the applicability is improved, and the effective clamping action on the wood board can be realized.
As a preferred embodiment, the cutting mechanism 5 includes a stand 501 mounted on the frame 1, a third screw rod 502 is rotatably mounted on the stand 501, a connecting rod 503 is connected to the third screw rod 502 in a threaded manner, the connecting rod 503 is in sliding fit with the stand 501, a cutter disc 504 is mounted on the connecting rod 503, two motors are needed in the cutting mechanism 5 to respectively complete the rotation of the third screw rod 502 and the rotation of the cutter disc 504, before cutting, the cutter disc 504 needs to be stopped at the most edge side without affecting the movement of the wood board, and then the cutter disc 504 which is continuously rotated is linearly moved under the cooperation of the third screw rod 502, so as to complete the cutting action.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.