CN-121670781-B - Wood sawing device and method based on papermaking raw material processing

CN121670781BCN 121670781 BCN121670781 BCN 121670781BCN-121670781-B

Abstract

The invention belongs to the technical field of wood cutting, in particular to a wood sawing device and method based on papermaking raw material processing, and the wood sawing device comprises a base, wherein a portal frame is fixedly connected to the top of the base, an L-shaped plate is fixedly connected to the portal frame, a hydraulic cylinder is fixedly installed on the L-shaped plate, a saw frame is arranged below the L-shaped plate, the output end of the hydraulic cylinder penetrates through the L-shaped plate and is fixedly connected with the top of the saw frame, a shell is fixedly connected to the saw frame, a saw wheel is arranged in the shell, a first motor is fixedly installed on the outer wall of one side of the saw frame, a main shaft is fixedly connected to the output end of the first motor, the main shaft extends into the shell and is fixedly connected with the saw wheel, and a torque sensor is fixedly installed on one side of the saw frame far away from the first motor.

Inventors

GUO HONGHAO
WANG WENMING
ZHANG YONG
LIAO YANZHANG
XU BO
WU YINJIN
LIN JIXIAN
YANG JUNYOU
CHEN QI
LAN XINTIAN
LV ZENGTAO

Assignees

福建省三明市三洋造纸机械设备有限公司

Dates

Publication Date: 20260508
Application Date: 20260210

Claims (7)

1. The utility model provides a timber saw cutting device based on papermaking raw materials processing, its characterized in that includes base (1), the top rigid coupling of base (1) has portal frame (101), rigid coupling has L template (102) on portal frame (101), fixed mounting has pneumatic cylinder (103) on L template (102), the below of L template (102) is equipped with saw frame (104), the output of pneumatic cylinder (103) runs through L template (102) and with saw frame (104) top rigid coupling, saw frame (104) are last to be fixedly connected with casing (105), be equipped with saw wheel (108) in casing (105), fixed mounting has motor one (106) on the outer wall of one side of saw frame (104), the output rigid coupling of motor one (106) has main shaft (107), main shaft (107) extend to in casing (105) with wheel (108) rigid coupling, one side fixed mounting that motor one (106) were kept away from to saw frame (104) has moment of torsion sensor (109), moment of torsion sensor (109) adaptation and main shaft (107), feed plate (110) are provided with on one side of base (1), frame (2) are provided with on one side of the base (1), the feeding plate (3) is matched with the blanking frame (110) and the saw wheel (108), a material guiding mechanism is arranged on the feeding plate (3), a first conveying belt (13) is arranged below the feeding plate (3), a material pushing mechanism is uniformly arranged on the first conveying belt (13), a second conveying belt (21) is arranged above the feeding plate (3), and a material clamping mechanism is uniformly arranged on the second conveying belt (21); The two sides of the first conveyer belt (13) are respectively provided with a first mounting plate (12), a pair of first driving shafts (14) are rotatably connected between the two first mounting plates (12), the first conveyer belt (13) is driven by the first driving shafts (14), and the two first mounting plates (12) are fixedly connected with the frame (2); Two sides of the second conveying belt (21) are respectively provided with a second mounting plate (20), a pair of second driving shafts (22) are rotatably connected between the two second mounting plates (20), the second conveying belt (21) is driven by the second driving shafts (22), and the two second mounting plates (20) are fixedly connected with the frame (2) through a pair of connecting frames (19); The pushing mechanism comprises a first fixed sleeve (15) and a baffle, the first fixed sleeve (15) is uniformly fixedly connected to the first conveying belt (13), a pushing plate (17) is connected in a sliding manner to the first fixed sleeve (15), a first spring (16) is fixedly connected between the pushing plate (17) and the inner cavity wall of the first fixed sleeve (15), one end, far away from the first spring (16), of the pushing plate (17) extends to the outer side of the first fixed sleeve (15), the width of the pushing plate (17) is smaller than that of the first through groove (7), rubber bulges are uniformly fixedly connected to one side, close to the saw wheel (108), of the pushing plate (17), and a rotating roller (18) is connected to the top of the pushing plate (17) in a rotating manner. The clamping mechanism comprises a second fixed sleeve (23) and clamping claws (27), the second fixed sleeve (23) is uniformly fixedly connected to the second conveyor belt (21), a limiting rod (24) is connected in a sliding manner to the second fixed sleeve (23), one end of the limiting rod (24) extends to the outer side of the second fixed sleeve (23) and is fixedly connected with a mounting frame (26), a second spring (25) is fixedly connected between the mounting frame (26) and the outer end of the second fixed sleeve (23), the second spring (25) is sleeved on the limiting rod (24), a pair of clamping claws (27) are rotationally connected to the mounting frame (26), the pair of clamping claws (27) are symmetrically arranged, a torsion spring (28) is fixedly connected between the clamping claws (27) and the mounting frame (26), and an auxiliary guide assembly is arranged above the second conveyor belt (21). The auxiliary guide assembly comprises a guide plate (31) and a limiting plate (36), a pair of guide plates (31) and a limiting plate (36) are sequentially arranged above the conveying belt II (21), the limiting plate (36) is fixedly connected with the outer walls of the two mounting plates through a pair of hanging frames (37), the guide plates (31) are fixedly connected with the inner side walls of the hanging frames (37), the guide plates (31) are fixedly connected with the opposite sides of the guide plates (31), guide grooves are formed in the opposite sides of the guide plates (31), vertical grooves (29) are formed in the two sides of the fixing sleeve II (23), guide rods (30) are connected in the vertical grooves (29) in a sliding mode, one ends of the guide rods (30) are fixedly connected with the limiting rods (24), and one ends, far away from the limiting rods (24), of the guide rods (30) are in sliding connection with the guide grooves, and the clamping jaws (27) are matched with the limiting plates (36).
2. The wood sawing device for processing based on the papermaking raw materials is characterized in that the material guiding mechanism comprises a transverse plate (4) and guide rollers (6), the transverse plates (4) are arranged below two sides of the feeding plate (3), a first bracket (5) is fixedly connected to the transverse plates (4) uniformly, the guide rollers (6) are rotationally connected to the first bracket (5), the two transverse plates (4) are fixedly connected with the frame (2), the feeding plate (3) is V-shaped, through grooves (7) are uniformly formed in two sides of the feeding plate (3), the guide rollers (6) are arranged in the through grooves (7), and through grooves (8) are formed in the center of the bottom of the feeding plate (3).
3. The wood sawing device for processing based on papermaking raw materials according to claim 2, wherein the guide groove is formed by sequentially communicating an inlet groove (32), a transverse groove (33), a chute (34) and an arc-shaped groove (35), the inlet groove (32) is positioned on one side, close to a saw wheel (108), of the guide plate (31), and the inlet groove (32) is in a transverse funnel shape as a whole.
4. The wood sawing device for processing based on paper making raw materials according to claim 3, wherein the limiting plate (36) sequentially comprises a flat plate part (38), an inclined plate part (39) and an arc plate part (40), the whole limiting plate (36) is arranged in parallel with the guide plate (31), and two sides of the arc plate part (40) close to one end of the inclined plate part (39) are inclined planes.
5. A timber sawing device based on papermaking raw materials processing is characterized in that a fixing frame (9) is fixedly connected to the outer wall of one side, close to a saw wheel (108), of a frame (2), a motor II (10) is fixedly installed on the fixing frame (9), a rotating shaft I (11) is fixedly connected to the output end of the motor II (10), the rotating shaft I (11) is fixedly connected with one driving shaft I (14), a synchronizing wheel I (41) is fixedly connected to the rotating shaft I (11), a bracket II (42) and a bracket III (46) are sequentially arranged above the fixing frame (9), the bracket II (42) and the bracket III (46) are fixedly connected with one connecting frame (19), the rotating shaft II (43) is rotatably connected with the rotating shaft II (42), two synchronizing wheels II (44) are fixedly connected to the rotating shaft III (47), two synchronizing wheels III (48) are fixedly connected to the rotating shaft III (47), one synchronizing wheel II (22) is fixedly connected with one driving shaft II (22), one synchronizing wheel II (50) is fixedly connected to one synchronizing belt II (44) through one synchronizing belt II (44), the other synchronizing wheel III (48) and the synchronizing wheel IV (51) are driven by a synchronizing belt III (52).
6. The wood sawing device for processing based on papermaking raw materials according to claim 5, wherein a pair of arc-shaped damping sleeves (53) are fixedly connected to two sides of the outer wall of the mounting frame (26), an arc-shaped piston rod (54) is connected to the inner cavity of each arc-shaped damping sleeve (53) in a sliding mode, one end of each arc-shaped piston rod (54) extends to the outer side of each arc-shaped damping sleeve (53) and is fixedly connected with a connecting rod (55), one end of each connecting rod (55) away from each arc-shaped piston rod (54) is fixedly connected with a clamping jaw (27), and a pair of arc-shaped through grooves (56) are formed in the inner side end of each arc-shaped piston rod (54).
7. A timber sawing method based on papermaking raw material processing is characterized in that the method is suitable for the timber sawing device based on papermaking raw material processing, and comprises the following steps: S1, a worker places the whole log segment on a guide roller (6) of a feeding plate (3), starts a motor II (10), starts transmission of a conveyor belt I (13) and a conveyor belt II (21), and drives the log segment to move towards one side of a saw wheel (108) through a clamping plate on the conveyor belt I (13); S2, after the log section slides to the lower part of the second conveying belt (21), the claw (27) separated from the arc plate part (40) slowly starts to be folded, and meanwhile, the guide rod (30) drives the mounting frame (26) and the claw (27) to slide towards the log section under the elastic force of the second spring (25) after being separated from the arc groove (35), until the claw (27) is attached to the surface of the log section, and the clamping action is completed; S3, after the log section slides to the lower part of the saw wheel (108) under the drive of the push plate (17) and the clamping plate, the hydraulic cylinder (103) and the motor I (106) are started, the saw wheel (108) is driven to rotate through the motor I (106), the rotating saw wheel (108) is driven to move downwards through the hydraulic cylinder (103) to cut the log section, and the cut part falls down and is discharged along the blanking frame (110).

Description

Wood sawing device and method based on papermaking raw material processing Technical Field The invention belongs to the technical field of wood cutting, and particularly relates to a wood sawing device and method based on papermaking raw material processing. Background The core of the timber papermaking process is that log is cut into sections, then regular wood chips are manufactured, paper is manufactured through processes of pulping, papermaking, post-treatment and the like, and cutting and flaking are key links of pretreatment of papermaking raw materials, and in the links, the log sections are cut into sections by using a sawing device so as to facilitate the subsequent flaking process. In the prior art, due to the lack of a limiting structure, log segments are easy to receive the action of the rotating force of a saw wheel in the feeding process, left-right offset and axial rolling are generated, the saw wheel is unevenly stressed when being cut, deflection or abrasion occurs, in addition, due to the fact that most of the log segments lack of a real-time monitoring sensor, the saw wheel is cut to meet a tree knot, the problem that the load is overlarge and the like cannot be early warned in advance, the log segments can only be judged by workers according to on-site observation of experience, and certain product loss is caused when faults are found. Therefore, the invention provides a wood sawing device and method for processing based on papermaking raw materials. Disclosure of Invention In order to overcome the defects in the prior art and solve the problems mentioned in the background art, the invention provides a wood sawing device and method for processing based on papermaking raw materials. The invention solves the technical problems of the timber sawing device based on papermaking raw material processing, which is applicable to the technical proposal that the timber sawing device comprises a base, wherein the top of the base is fixedly connected with a portal frame, an L-shaped plate is fixedly connected on the portal frame, a hydraulic cylinder is fixedly arranged on the L-shaped plate, a saw frame is arranged below the L-shaped plate, the output end of the hydraulic cylinder penetrates through the L-shaped plate and is fixedly connected with the top of the saw frame, a shell is fixedly connected on the saw frame, a saw wheel is arranged in the shell, a motor I is fixedly arranged on the outer wall of one side of the saw frame, a spindle is fixedly connected with the output end of the motor I, the spindle extends into the shell and is fixedly connected with the saw wheel, a torque sensor is fixedly arranged on one side of the saw frame far away from the motor I, the torque sensor is adapted with the spindle, a blanking frame is fixedly connected on the base, a frame is arranged on one side of the base, a feeding plate is fixedly connected with the blanking frame and is adapted with the saw wheel, a material guiding mechanism is arranged on the feeding plate, a conveying belt I is uniformly arranged below the feeding plate, a conveying belt II is arranged on the conveying mechanism II, and a conveying belt II is arranged on the conveying mechanism II; The two sides of the first conveyer belt are respectively provided with a first mounting plate, a pair of first driving shafts are rotationally connected between the first mounting plates, the first conveyer belt is driven by the first driving shafts, and the first mounting plates are fixedly connected with the frame; The two sides of the second conveyer belt are respectively provided with a second mounting plate, a pair of second driving shafts are rotatably connected between the second mounting plates, the second conveyer belt is driven by the second driving shafts, and the second mounting plates are fixedly connected with the frame through a pair of connecting frames. Preferably, the guide mechanism comprises a transverse plate and guide rollers, wherein the transverse plates are arranged below two sides of the feeding plate, a first bracket is fixedly connected to the transverse plates uniformly, the guide rollers are connected to the first bracket in a rotating mode, the two transverse plates are fixedly connected to the frame uniformly, the feeding plate is in a V shape, through grooves I are uniformly formed in two sides of the feeding plate, the guide rollers are arranged in the through grooves I, and a second through groove is formed in the center of the bottom of the feeding plate. Preferably, the pushing mechanism comprises a first fixed sleeve and a baffle, the first fixed sleeve is fixedly connected to the first conveyor belt uniformly, a pushing plate is connected to the first fixed sleeve in a sliding mode, a first spring is fixedly connected between the pushing plate and the inner cavity wall of the first fixed sleeve, one end of the pushing plate, far away from the first spring, extends to the outer side of the first fixed sleeve,