CN213137081U

CN213137081U - A sawmilling sports car for log cutting

Info

Publication number: CN213137081U
Application number: CN202021254721.2U
Authority: CN
Inventors: 冯方程
Original assignee: Nanning Weiqi Zhikong Equipment Co ltd
Current assignee: Nanning Weiqi Zhikong Equipment Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-07
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to the technical field of wood processing equipment, in particular to a sawn timber sports car for cutting logs, which comprises a car body, a track, a sawing machine, a control module and a sliding cable, wherein the car body comprises a base, a clamping mechanism and a traversing mechanism which are arranged on the base, the base is provided with a driving wheel, and the driving wheel is driven by a transmission mechanism so as to ensure that the base reciprocates on the track; the saw is positioned on one side of the track; the control module comprises a wireless controller and a control panel, the wireless controller is respectively and electrically connected with the clamping mechanism, the transverse moving mechanism and the transmission mechanism, and the control panel is in wireless connection with the wireless controller; the clamping mechanism, the transverse moving mechanism, the transmission mechanism and the wireless controller are all electrically connected with the sliding contact cable through the sliding contact device. The utility model discloses a sawmilling sports car for log cutting can reduce the cable and lay, improves the life of cable.

Description

A sawmilling sports car for log cutting

Technical Field

The utility model belongs to the technical field of wood working equipment technique and specifically relates to a sawmilling sports car for log cutting.

Background

The log is a wood section cut into a certain length according to the standard regulation or special regulation of size, shape and quality in the length direction of the raw wood strip, and the wood section is called log. The running vehicle with saw is one of the main equipments for timber processing machine, and the running vehicle is used to move timber linearly for cutting large log into sections.

The band saw sports car is provided with more electrical components, the electrical components are connected with a power supply through cables to realize power supply, and the cables can be broken due to movement when the band saw sports car moves, so that the cables are easy to damage. And because the cable need cooperate the removal of band saw sports car to set up certain length, and the length of cable is too long, when the band saw sports car removed, the cable was around easily on the wheel of band saw sports car to cause the emergence of accident.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a sawmilling sports car for log cutting can reduce the cable and lay, improves the life of cable.

In order to realize the purpose, the utility model discloses a technical scheme be:

a log sawing sports car for cutting logs comprises a car body, a rail, a sawing machine, a control module and a sliding contact cable,

the trolley body comprises a base, a clamping mechanism and a transverse moving mechanism, wherein the clamping mechanism and the transverse moving mechanism are arranged on the base, the base is at least provided with four driving wheels, the driving wheels are rotatably connected with the base, the driving wheels on two opposite sides are fixedly connected through a connecting rod shaft, the connecting rod shaft is driven through a transmission mechanism, and the base is arranged on the track through the driving wheel frame so as to enable the base to move on the track in a reciprocating manner;

the saw is positioned at one side of the track, the clamping mechanism is used for clamping the log, and the transverse moving mechanism is used for transversely moving the log so that the log clamped by the clamping mechanism can move towards or away from the saw;

the control module comprises a wireless controller and a control panel, the wireless controller is respectively and electrically connected with the clamping mechanism, the transverse moving mechanism and the transmission mechanism, and the control panel is in wireless connection with the wireless controller;

the sliding contact cable is positioned on one side of the track, which faces away from the sawing machine, and the clamping mechanism, the transverse moving mechanism, the transmission mechanism and the wireless controller are electrically connected with the sliding contact cable through the sliding contact device.

Furthermore, the control panel is provided with a display screen and control buttons. The control button is used for providing control instructions of the wireless controller.

Furthermore, the transmission mechanism comprises a transmission motor, a first transmission disc and a second transmission disc, the transmission motor is fixedly arranged on one surface of the base, which faces the track, the number of the first transmission discs is the same as that of the connecting rod shafts, the first transmission discs are fixedly sleeved on the driving shaft of the transmission motor, the number of the second transmission discs is the same as that of the connecting rod shafts, the second transmission discs are fixedly sleeved on the connecting rod shafts, and each first transmission disc is connected with one second transmission disc through a chain respectively so that the first transmission disc drives the second transmission disc to rotate.

Further, the transmission motor is electrically connected with the wireless controller, and the transmission motor is electrically connected with the sliding contact cable through the sliding contact device;

furthermore, the clamping mechanisms are provided with a plurality of clamping mechanisms, the plurality of clamping mechanisms are arranged on one side, close to the sawing machine, of the base along the moving direction of the base, each clamping mechanism comprises a fixed rod, a clamping piece, a butting arm and a hydraulic rod, the fixed rods are fixedly arranged on the base, a placing groove is formed in one surface, facing the sawing machine, of each fixed rod, a sliding block is arranged in the placing groove in a sliding mode, one end of each clamping piece penetrates through the placing groove and is fixedly connected with the sliding block, and the other end of each clamping piece is provided with a clamping arm; the abutting arm is fixedly arranged on the base and faces the clamping arm; the hydraulic rod is fixedly connected with the fixing rod, and a driving shaft of the hydraulic rod is fixedly connected with the sliding block, so that the log can be clamped between the clamping arm and the abutting arm.

Furthermore, the clamping mechanism further comprises a hydraulic station, the hydraulic station is fixedly arranged on the base, the hydraulic rods of the clamping mechanisms are respectively connected with the hydraulic station through hydraulic pipes, the hydraulic station is electrically connected with the wireless controller, and the hydraulic station is electrically connected with the sliding contact cable through a sliding contact device.

Furthermore, the base is provided with a transverse moving plate, two ends of the base along the moving direction of the track are respectively provided with a sliding groove, the transverse moving plate is positioned on one side of the base close to the sawing machine, two ends of the transverse moving plate are connected with the sliding grooves in a sliding manner, and the fixing rod is fixedly arranged on the transverse moving plate;

the transverse moving mechanism comprises a first driving rod and a second driving rod, the first driving rod is parallel to the rail, the first driving rod is connected with the base in a rotating mode and is driven by a transverse moving motor, the second driving rod is provided with a plurality of driving rods, the second driving rod is erected on the base and is connected with the base in a rotating mode, one end of the second driving rod is connected with the first driving rod in a transmission mode through a gear set, the other end of the second driving rod penetrates through the transverse moving plate in a threaded mode, and the second driving rod drives the transverse moving plate to face or be away from the sawing machine to move under the driving of the first driving rod.

Furthermore, the gear set comprises a first bevel gear and a second bevel gear, the first bevel gear is fixedly sleeved on the first driving rod, the second bevel gear is fixedly connected with the second driving rod, and the second bevel gear is meshed with the first bevel gear.

Further, the traverse motor is electrically connected with the wireless controller, and the traverse motor is electrically connected with the sliding contact cable through the sliding contact device.

The utility model has the advantages that:

1. under the effect of fixture and sideslip mechanism, can be with the log centre gripping on the base, obtain the sideslip volume through adjusting sideslip mechanism to can adjust the cutting thickness of log, simultaneously under drive mechanism's effect, can drive connecting rod axle and rotate, so that the base reciprocating motion on the track, in order to realize the cutting of log. The cables of the clamping mechanism, the transverse moving mechanism and the transmission mechanism are connected into the sliding contactor, the sliding contactor can be in sliding connection with the sliding contact cable, the sliding contactor is electrically connected with the sliding contact cable, when the vehicle body moves on the rail, the sliding contactor also slides along with the sliding contact cable, the clamping mechanism, the transverse moving mechanism and the transmission mechanism are uninterruptedly enabled to obtain electric energy, under the action of the sliding contactor and the sliding contact cable, the arrangement of the cables is reduced, the probability of fault shutdown and maintenance caused by frequent bending of the cables is reduced, the control panel is connected with the wireless controller in a wireless mode, the arrangement of the cables can be reduced, meanwhile, the control panel can be flexibly placed, and dangers in operation are reduced.

2. Can make the hydraulic pressure station open through control wireless controller for hydraulic oil gets into the hydraulic pump of each hydraulic stem through the hydraulic pressure pipe respectively, and the hydraulic stem promotes the slider and descends, because holder one end penetrate the standing groove and with slider fixed connection, the other end is equipped with the centre gripping arm, makes whole centre gripping arm move towards the butt arm, thereby can make the log can the centre gripping between centre gripping arm and butt arm.

3. First actuating lever anticlockwise rotation, first actuating lever passes through the gear train simultaneously and changes the transmission direction to drive the second actuating lever and rotate, because the second actuating lever rotates with the base and is connected, sideslip board both ends and spout sliding connection, under the drive of second actuating lever, sideslip board sideslip on the base, make the log on the fixture pushed the direction to the saw, and make the log can adjust the thickness of cutting. When the transmission mechanism controls the base to reset, the first driving rod rotates clockwise and drives the second driving rod to rotate, so that the transverse moving plate transversely moves towards the direction far away from the sawing machine, and the condition that the non-sawing surface of the saw blade in the sawing machine is damaged due to the contact with the raw wood is prevented.

Drawings

Fig. 1 is a schematic structural view of a sawmill carriage for cutting logs according to a preferred embodiment of the present invention.

Fig. 2 is a schematic view of a sawmill carriage for cutting logs according to a preferred embodiment of the present invention.

Fig. 3 is a schematic structural view of a clamping mechanism of a sawmill carriage for cutting logs according to a preferred embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a transmission mechanism of a sawmill sports car for cutting logs according to a preferred embodiment of the present invention.

Fig. 5 is a schematic structural view of a cross sliding mechanism of a log sawing sports car according to a preferred embodiment of the present invention.

Fig. 6 is a schematic structural view of a sawing machine of a log cutting sports car according to a preferred embodiment of the present invention.

In the figure, 1-car body, 11-base, 12-driving wheel, 121-connecting rod shaft, 2-track, 21-sleeper, 3-saw, 31-frame, 311-cutting opening, 32-connecting disc, 33-saw blade, 34-cutting motor, 4-wireless controller, 41-control panel, 5-sliding contact cable, 51-sliding contact device, 6-driving motor, 61-first driving disc, 62-second driving disc, 63-chain, 7-fixed rod, 701-placing groove, 71-clamping piece, 711-clamping arm, 72-butting arm, 73-hydraulic rod, 74-slide block, 75-hydraulic station, 751-hydraulic pipe, 8-transverse moving plate, 80-shell, 801-sliding groove, 81-first drive rod, 82-second drive rod, 83-traverse motor, 84-gear set, 841-first bevel gear, 842-second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a log sawing sports car according to a preferred embodiment of the present invention includes a car body 1, a rail 2, a saw 3, a control module and a sliding contact cable 5.

The vehicle body 1 comprises a base 11, and a clamping mechanism and a transverse moving mechanism which are arranged on the base 11, wherein the base 11 is at least provided with four driving wheels 12, the driving wheels 12 are rotatably connected with the base 11, the driving wheels 12 on two opposite sides are fixedly connected through a connecting rod shaft 121, the connecting rod shaft 121 is driven through a transmission mechanism, and the base 11 is erected on the track 2 through the driving wheels 12 so as to enable the base 11 to reciprocate on the track 2. The rail 2 of the present embodiment is provided with sleepers 21.

The saw machine 3 is located to one side of the track 2 and the gripping mechanism is used for gripping of the log and the traversing mechanism is used for traversing the log so that the log gripped by the gripping mechanism can be moved towards or away from the saw machine 3.

As shown in fig. 6, the sawing machine 3 of this embodiment includes a frame body 31, a connecting disc 32, a saw blade 33 and a cutting motor 34, and a cutting opening 311 is formed in a side of the frame body 31 facing the feeding rail 11, so that the logs on the feeding carriage 2 can pass through the cutting opening 311. The number of the connecting discs 32 is two, the two connecting discs 32 are respectively arranged on the frame body 31 up and down, the connecting discs 32 are rotatably connected with the frame body 31, the saw blade 33 is of an annular structure, the saw blade 33 is sleeved on the two connecting discs 32 and is in transmission connection with the connecting discs 32, and one side of the saw blade 33, facing the direction of the log penetrating through the cutting opening 311, is provided with saw teeth; the cutting motor 34 is drivingly connected to any of the connecting discs 32 via a belt so that the saw blade 33 can cut the log passing through the cutting opening 311.

Under the action of the clamping mechanism and the transverse moving mechanism, the logs can be clamped on the base 11, the transverse moving amount is obtained by adjusting the transverse moving mechanism, so that the cutting thickness of the logs can be adjusted, and meanwhile, under the action of the transmission mechanism, the connecting rod shaft 121 can be driven to rotate, so that the base 11 can reciprocate on the rail 2, and the logs are cut.

The control module comprises a wireless controller 4 and a control panel 41, the wireless controller 4 is electrically connected with the clamping mechanism, the transverse moving mechanism and the transmission mechanism respectively, and the control panel 41 is in wireless connection with the wireless controller 4. The wireless controller 4 of this embodiment is wireless PLC, and wireless controller 4 adopts MODBUS communication protocol to adopt the mode and the control panel 41 wireless connection of WIFI connection.

The control panel 41 of the present embodiment is provided with a display 411 and control buttons 412. The control button 412 is used for the wireless controller 4 to control the provision of instructions.

The sliding contact cable 5 is positioned on one side of the track 2, which is back to the saw 3, and the clamping mechanism, the transverse moving mechanism, the transmission mechanism and the wireless controller 4 are all electrically connected with the sliding contact cable 5 through the sliding contact device 51.

By connecting the cables of the clamping mechanism, the traversing mechanism and the transmission mechanism into the sliding contactor 51, the sliding contactor 51 can be connected with the sliding contact cable 5 in a sliding manner, and the sliding contactor 51 is electrically connected with the sliding contact cable 5, when the vehicle body 1 moves on the track, the sliding contactor 51 also slides along with the sliding contact cable 5, so that the clamping mechanism, the traversing mechanism and the transmission mechanism can obtain electric energy uninterruptedly.

Under the effect of sliding contact device 51 and sliding contact cable 5, reduce the cable and lay, reduce because of the frequent trouble shutdown probability of overhauing that buckles of cable, be connected through wireless mode at control panel 41 and wireless controller 4, also can reduce the laying of cable, can place control panel 41 in a flexible way simultaneously, reduce and appear danger in the operation.

In the present embodiment shown in fig. 2 to 4, the transmission mechanism includes a transmission motor 6, a first transmission plate 61, and a second transmission plate 62.

The transmission motor 6 is fixedly arranged on one surface of the base 11 facing the track 2, the number of the first transmission discs 61 is equal to that of the connecting rod shafts 121, the first transmission discs 61 are fixedly sleeved on the driving shaft of the transmission motor 6, the number of the second transmission discs 62 is equal to that of the connecting rod shafts 121, the second transmission discs 62 are fixedly sleeved on the connecting rod shafts 121, and each first transmission disc 61 is connected with one second transmission disc 62 through a chain 63 so that the first transmission disc 61 drives the second transmission disc 62 to rotate.

Under the drive of transmission motor 6, first drive plate 61 passes through chain 63 and drives second drive plate 62 and rotate for connecting rod axle 121 can drive wheel 12 and rotate, through controlling transmission motor 6 corotation or reversal, makes base 11 reciprocating motion on track 2.

Preferably, the transmission motor 6 is electrically connected with the wireless controller 4, and the transmission motor 6 is electrically connected with the trolley cable 5 through the trolley 51.

As shown in fig. 2 and 3, in the present embodiment, a plurality of holding mechanisms are provided, and a plurality of clamping mechanisms are arranged on one side of the base 11 close to the saw 3 along the moving direction of the base 11, and each clamping mechanism includes a fixing rod 7, a clamping piece 71, an abutting arm 72, and a hydraulic rod 73.

The fixing rod 7 is fixedly arranged on the base 11, a placing groove 701 is arranged on one surface, facing the saw 3, of the fixing rod 7, a sliding block 74 is arranged on the placing groove 701 in a sliding mode, one end of the clamping piece 71 penetrates through the placing groove 701 and is connected with the sliding block 74 in a sliding mode, and a clamping arm 711 is arranged at the other end of the clamping piece. The abutting arm 72 is fixed to the base 11, and the abutting arm 72 faces the holding arm 711. The hydraulic rod 73 is fixedly connected to the fixing lever 7, and the driving shaft of the hydraulic rod 73 is fixedly connected to the slider 74 so that the log can be clamped between the clamping arm 711 and the abutment arm 72.

Preferably, the clamping mechanism further comprises a hydraulic station 75, the hydraulic station 75 is fixedly arranged on the base 11, the hydraulic rods 73 of the plurality of clamping mechanisms are respectively connected with the hydraulic station 75 through hydraulic pipes 751, the hydraulic station 75 is electrically connected with the wireless controller 4, and the hydraulic station 75 is electrically connected with the sliding contact cable 5 through the sliding contact device 51.

The hydraulic station 75 can be opened by controlling the wireless controller 4, so that hydraulic oil enters the hydraulic pump of each hydraulic rod 73 through the hydraulic pipe 751, the hydraulic rods 73 push the sliding blocks 74 to descend, and since one end of the clamping piece 71 penetrates into the placing groove 701 and is fixedly connected with the sliding blocks 74, the other end is provided with the clamping arm 711, all the clamping arms 711 move towards the abutting arm 72, and thus, the logs can be clamped between the clamping arms 711 and the abutting arm 72.

As shown in fig. 5, the base 11 is provided with a traverse plate 8, two ends of the base 11 along the moving direction of the rail 2 are respectively provided with a sliding groove 801, the traverse plate 8 is located on one side of the base 11 close to the saw 3, two ends of the traverse plate 8 are slidably connected with the sliding grooves 801, and the fixing rod 7 is fixedly arranged on the traverse plate 8.

The traversing mechanism includes a first driving lever 81 and a second driving lever 82, the first driving lever 81 is parallel to the rail 2.

First actuating lever 81 rotates with base 11 to be connected, and first actuating lever 81 passes through sideslip motor 83 drive, and second actuating lever 82 is equipped with a plurality of, and second actuating lever 82 erects on base 11 and rotates with base 11 to be connected, and second actuating lever 82 one end is passed through gear train 84 and is connected with first actuating lever 81 transmission, and in the sideslip board 8 was worn to locate by other end screw thread, under the drive of first actuating lever 81, second actuating lever 82 drove sideslip board 8 and moved towards or keep away from saw 3. The traverse mechanism of this embodiment further includes a housing 80, which is covered outside the first driving rod 81 and the traverse motor 83 and detachably connected to the base 11.

Preferably, the traverse motor 83 is electrically connected to the wireless controller 4, and the traverse motor 83 is electrically connected to the trolley cable 5 through the trolley 51.

Under the action of the traverse motor 83, the first driving rod 81 rotates counterclockwise, meanwhile, the first driving rod 81 changes the transmission direction through the gear set 84 and drives the second driving rod 82 to rotate, because the second driving rod 82 is rotatably connected with the base 81, the two ends of the traverse board 8 are slidably connected with the chute 801, and under the drive of the second driving rod 82, the traverse board 8 traverses on the base 11, so that the log on the clamping mechanism is pushed to the direction of the saw machine, and the log can adjust the cutting thickness.

When the transmission mechanism controls the base 11 to reset, the first driving rod 81 rotates clockwise and drives the second driving rod 82 to rotate, so that the traverse moving plate 8 moves transversely in the direction away from the saw machine 3, and the situation that the non-sawn surface of the saw blade in the saw machine 3 is damaged due to contact with the raw wood is prevented.

Preferably, the gear set 84 includes a first bevel gear 841 and a second bevel gear 842, the first bevel gear 841 is fixedly sleeved on the first driving rod 81, the second bevel gear 842 is fixedly connected with the second driving rod 82, and the second bevel gear 842 is meshed with the first bevel gear 841. The direction of transmission of the first driving lever 81 can be changed by the first bevel gear 841 and the second bevel gear 842 which are engaged with each other, so that the traverse plate 8 can be moved by the second driving lever 82.

The cutting process of the sawmill for cutting logs of the embodiment is as follows:

s1, the log is placed on the abutting arms 72, a clamping command is inputted to the wireless controller 4 through the control panel 41, the wireless controller 4 controls the hydraulic station 75 to be opened, hydraulic oil enters the hydraulic pumps of the hydraulic rods 73 through the hydraulic pipes 751, the hydraulic rods 73 push the sliders 74 to descend, and all the clamping arms 711 move toward the abutting arms 72 to clamp the log between the clamping arms 711 and the abutting arms 72.

S2, inputting a thickness setting instruction to the wireless controller 4 through the control panel 41 to set the cut thickness of the raw wood.

S3, after the thickness cutting is finished, inputting a cutting starting instruction to the wireless controller 4 through the control panel 41, controlling the traversing motor 83 to rotate by the wireless controller 4, controlling the number of rotating turns of the traversing motor 83 by the wireless controller 4 according to the set thickness, and traversing the traversing plate 8 towards the sawing machine 3 by a cutting thickness under the transmission action of the first driving rod 81, the second driving rod 82 and the gear set 84; the wireless controller 4 then controls the driving motor 6 to rotate forward, so that the base 11 advances along the track 2.

S4, after one-time cutting is finished, the wireless controller 4 controls the transverse moving motor 83 to rotate, the transverse moving plate 8 transversely moves one cutting thickness back to the saw machine 3, then the wireless controller 4 controls the transmission motor 6 to reversely rotate, the base 11 retreats along the track 2, after the base 11 is reset, the wireless controller 4 controls the transverse moving motor 83 to rotate according to the set thickness, and the transverse moving plate 8 transversely moves two cutting thicknesses towards the saw machine 3.

The log cutting is completed once through S1-S4, and the log cutting is completed by repeating the steps S2-S3.

Claims

1. A log sawing sports car for cutting logs is characterized by comprising a car body (1), a track (2), a sawing machine (3), a control module and a sliding contact cable (5),

the trolley body (1) comprises a base (11), and a clamping mechanism and a transverse moving mechanism which are arranged on the base (11), wherein the base (11) is at least provided with four driving wheels (12), the driving wheels (12) are rotatably connected with the base (11), the driving wheels (12) on two opposite sides are fixedly connected through a connecting rod shaft (121), the connecting rod shaft (121) is driven through a transmission mechanism, and the base (11) is erected on the track (2) through the driving wheels (12) so as to enable the base (11) to reciprocate on the track (2);

the saw (3) is positioned at one side of the track (2), the clamping mechanism is used for clamping the log, and the transverse moving mechanism is used for transversely moving the log so that the log clamped by the clamping mechanism can move towards or away from the saw (3);

the control module comprises a wireless controller (4) and a control panel (41), the wireless controller (4) is respectively and electrically connected with the clamping mechanism, the transverse moving mechanism and the transmission mechanism, and the control panel (41) is in wireless connection with the wireless controller (4);

the sliding contact cable (5) is located on one side, back to the sawing machine (3), of the track (2), and the clamping mechanism, the transverse moving mechanism, the transmission mechanism and the wireless controller (4) are electrically connected with the sliding contact cable (5) through the sliding contact device (51).

2. A sawmill sports car for cutting logs, according to claim 1, wherein: the control panel (41) is provided with a display screen (411) and a control button (412); the control button (412) is used for providing control instructions for the wireless controller (4).

3. A sawmill sports car for cutting logs, according to claim 1, wherein: the transmission mechanism comprises a transmission motor (6), first transmission disks (61) and second transmission disks (62), the transmission motor (6) is fixedly arranged on one surface, facing the track (2), of the base (11), the number of the first transmission disks (61) is the same as that of the connecting rod shafts (121), the first transmission disks (61) are fixedly sleeved on a driving shaft of the transmission motor (6), the number of the second transmission disks (62) is the same as that of the connecting rod shafts (121), the second transmission disks (62) are fixedly sleeved on the connecting rod shafts (121), and each first transmission disk (61) is connected with one second transmission disk (62) through a chain (63) so that the first transmission disk (61) drives the second transmission disk (62) to rotate.

4. A sawmill sports car for cutting logs, according to claim 3, wherein: the transmission motor (6) is electrically connected with the wireless controller (4), and the transmission motor (6) is electrically connected with the sliding contact cable (5) through the sliding contact device (51).

5. A sawmill sports car for cutting logs, according to claim 1, wherein: the clamping mechanisms are arranged on one side, close to the sawing machine (3), of the base (11) along the moving direction of the base (11), the clamping mechanisms comprise fixing rods (7), clamping pieces (71), abutting arms (72) and hydraulic rods (73), the fixing rods (7) are fixedly arranged on the base (11), one surfaces, facing the sawing machine (3), of the fixing rods (7) are provided with placing grooves (701), sliding blocks (74) are arranged in the placing grooves (701) in a sliding mode, one ends of the clamping pieces (71) penetrate through the placing grooves (701) and are fixedly connected with the sliding blocks (74), and clamping arms (711) are arranged at the other ends of the clamping pieces; the abutting arm (72) is fixedly arranged on the base (11), and the abutting arm (72) faces the clamping arm (711); the hydraulic rod (73) is fixedly connected with the fixing rod (7), and the driving shaft of the hydraulic rod (73) is fixedly connected with the sliding block (74) so that the log can be clamped between the clamping arm (711) and the abutting arm (72).

6. A sawmill sports car for cutting logs, according to claim 5, wherein: the clamping mechanism further comprises a hydraulic station (75), the hydraulic station (75) is fixedly arranged on the base (11), the hydraulic rods (73) of the clamping mechanisms are respectively connected with the hydraulic station (75) through hydraulic pipes (751), the hydraulic station (75) is electrically connected with the wireless controller (4), and the hydraulic station (75) is electrically connected with the sliding contact cable (5) through a sliding contact device (51).

7. A sawmill sports car for cutting logs, according to claim 5, wherein: the base (11) is provided with a transverse moving plate (8), two ends of the base (11) along the moving direction of the track (2) are respectively provided with a sliding groove (801), the transverse moving plate (8) is positioned on one side, close to the sawing machine (3), of the base (11), two ends of the transverse moving plate (8) are in sliding connection with the sliding grooves (801), and the fixing rod (7) is fixedly arranged on the transverse moving plate (8);

the transverse moving mechanism comprises a first driving rod (81) and a second driving rod (82), the first driving rod (81) is parallel to the track (2), the first driving rod (81) is rotatably connected with the base (11), the first driving rod (81) is driven by a transverse moving motor (83), the second driving rod (82) is provided with a plurality of driving rods, the second driving rod (82) is erected on the base (11) and is rotatably connected with the base (11), one end of the second driving rod (82) is in transmission connection with the first driving rod (81) through a gear set (84), the other end of the second driving rod (82) is threaded in the transverse moving plate (8), and the transverse moving plate (8) is driven to face or be far away from by the second driving rod (82) under the driving of the first driving rod (81) to move towards or away from the sawing machine (3).

8. A sawmill sports car for cutting logs, according to claim 7, wherein: gear train (84) include first bevel gear (841) and second bevel gear (842), first bevel gear (841) fixed cover is established on first actuating lever (81), second bevel gear (842) with second actuating lever (82) fixed connection, just second bevel gear (842) with first bevel gear (841) intermeshing.

9. A sawmill sports car for cutting logs, according to claim 7, wherein: the traverse motor (83) is electrically connected with the wireless controller (4), and the traverse motor (83) is electrically connected with the sliding contact cable (5) through the sliding contact device (51).