CN209970974U

CN209970974U - Horizontal band saw for wood cutting

Info

Publication number: CN209970974U
Application number: CN201920153166.5U
Authority: CN
Inventors: 赵月强
Original assignee: Hebei Watson Packaging Co Ltd
Current assignee: Hebei Watson Packaging Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-01-21
Anticipated expiration: 2029-01-29

Abstract

The utility model relates to the technical field of auxiliary devices for wood processing, in particular to a horizontal band saw for wood cutting, which can conveniently adjust the cutting height of a band saw blade, conveniently adjust the cutting degree of wood and improve the practicability; the wood can be conveniently transmitted and limited; the band saw comprises a left fixing plate, a right fixing plate, a base, a left rotating wheel, a right rotating wheel, a motor, a transmission shaft and a band saw blade, wherein the central areas of the left fixing plate and the right fixing plate are respectively provided with a left fixing hole and a right fixing hole, and the left fixing hole and the right fixing hole are respectively provided with a left ball bearing and a right ball bearing; the lifting mechanism further comprises two groups of limiting columns, two groups of adjusting columns, two groups of supporting springs, two groups of connecting columns, two groups of lifting rings and two groups of adjusting threaded rods, wherein two groups of rotating plates are arranged at the top ends of the two groups of adjusting threaded rods respectively; the device further comprises a left positioning plate, a right positioning plate, a plurality of groups of transmission rollers, a plurality of groups of left rotating shafts, a plurality of groups of right rotating shafts, a plurality of groups of left limiting blocks, a plurality of groups of right limiting blocks, a left limiting plate and a right limiting plate.

Description

Horizontal band saw for wood cutting

Technical Field

The utility model relates to a technical field of timber processing auxiliary device especially relates to a horizontal band saw for wood cutting.

Background

As is well known, a horizontal band saw for cutting wood is an accessory device that can be used for continuous cutting treatment of wood, providing wood cutting efficiency, and is widely used in the field of wood treatment; the existing horizontal band saw for wood cutting comprises a left fixing plate, a right fixing plate, a base, a left rotating wheel, a right rotating wheel, a motor, a transmission shaft and a band saw blade, wherein the bottoms of the left fixing plate and the right fixing plate are respectively provided with a left fixing column and a right fixing column, the bottoms of the left fixing column and the right fixing column are respectively installed and installed at the top of the base, the rear side walls of the left rotating wheel and the right rotating wheel are respectively provided with a left fixing shaft and a right fixing shaft, the central areas of the left fixing plate and the right fixing plate are respectively provided with a left fixing hole and a right fixing hole, the left fixing hole and the right fixing hole are respectively provided with a left ball bearing and a right ball bearing, the rear ends of the left fixing shaft and the right fixing shaft are respectively inserted and fixed into the left ball bearing and the right ball bearing, the front end and the rear end of the transmission shaft are respectively connected with the rear, the band saw blade bypasses the left rotating wheel and the right rotating wheel, and the two ends of the band saw blade are connected; when the existing horizontal band saw for wood cutting is used, the position of a motor is fixed, the motor is electrified and started, the motor drives a right fixed shaft to rotate through a transmission shaft, so that a belt type saw blade is driven by a right rotating wheel to rotate continuously, the left fixed shaft and the right fixed shaft can rotate conveniently through a left ball bearing and a right ball bearing, wood to be cut is placed at the top of a base, the wood moves along the base to be contacted with the rotating belt type saw blade, and the wood is cut through the rotating belt type saw blade; the existing horizontal band saw for cutting wood is found to be inconvenient to adjust the cutting height of a band saw blade, so that the cutting degree of wood is inconvenient to adjust, and the practicability is poor; and it is inconvenient to transport and limit the timber.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a cutting height of a band saw blade can be conveniently adjusted, the cutting degree of wood can be conveniently adjusted, and the practicability is improved; and can be conveniently to carry out the horizontal band saw that is used for timber cutting of transmission and spacing to timber.

The utility model discloses a horizontal band saw for wood cutting, including left fixed plate, right fixed plate, a pedestal, left runner, right runner, including a motor, an end cap, a controller, and a cover plate, transmission shaft and band saw blade, left runner and right runner rear side wall are provided with left fixed axle and right fixed axle respectively, left fixed plate and right fixed plate central zone are provided with left fixed orifices and right fixed orifices respectively, left fixed orifices and right fixed orifices department are provided with left ball bearing and right ball bearing respectively, left fixed axle and right fixed axle rear end insert respectively and fix to left ball bearing and right ball bearing inside, transmission shaft front end and rear end are connected with right fixed axle rear end and motor front side wall output respectively, be provided with left annular groove and right annular groove on left runner and the right runner marginal zone respectively, the band saw blade walks around left runner and right runner, and the band saw blade both ends are connected; the adjustable lifting device is characterized by further comprising two groups of limiting columns, two groups of adjusting columns, two groups of supporting springs, two groups of connecting columns, two groups of lifting rings and two groups of adjusting threaded rods, wherein the two groups of limiting column bottoms are connected with the top of the base, two groups of limiting grooves are formed in the tops of the two groups of limiting columns respectively, the bottoms of the two groups of adjusting columns are inserted into the two groups of limiting grooves respectively, the tops of the two groups of adjusting columns are connected with the bottoms of the left fixing plate and the right fixing plate respectively, the two groups of supporting springs are located in the two groups of limiting grooves respectively, the tops and the bottoms of the two groups of supporting springs are connected with the bottoms of the two groups of adjusting columns and the bottoms of the two groups of limiting grooves respectively, the two ends of the two groups of connecting columns are connected with the two groups of adjusting columns and the two groups of lifting rings respectively, internal threads, the bottom ends of the two groups of adjusting threaded rods are respectively screwed and inserted into and fixed in the two groups of first ball bearings through two groups of lifting rings, and two groups of rotating plates are respectively arranged at the top ends of the two groups of adjusting threaded rods; still include left locating plate, right locating plate, multiunit transmission roller, multiunit left pivot, multiunit right pivot, multiunit left side stopper, multiunit right side stopper, left limiting plate and right limiting plate, left side locating plate and right locating plate are installed respectively in half regional on the left side of base top and half regional on the right side to be provided with multiunit left side through-hole and multiunit right side through-hole on left side locating plate and right locating plate respectively, be provided with multiunit left side regulation hole and multiunit right side regulation hole on left side limiting plate and the right limiting plate respectively, and be provided with two sets of left side regulation poles and two sets of right side regulation poles on left side limiting plate left side wall and right limiting plate right side wall respectively, both ends pass multiunit left side regulation hole and multiunit right side regulation hole respectively about the multiunit transmission roller, multiunit left side pivot and multiunit right pivot one end pass multiunit left side through-hand through-hole and multiunit right side through-hand hole respectively and are connected with multi And (4) an end.

The utility model discloses a horizontal band saw for wood-cutting still includes multiunit left connecting rod, multiunit right connecting rod, multiunit left pulley and multiunit right pulley, install respectively in left limiting plate and right limiting plate bottom multiunit left connecting rod and multiunit right connecting rod, multiunit left pulley and multiunit right pulley are rotatable respectively and install in multiunit left connecting rod and multiunit right connecting rod bottom to multiunit left pulley and multiunit right pulley all contact with the base top.

The utility model discloses a horizontal band saw for wood-cutting still includes the multiunit ball, be provided with the multiunit arc wall on multiunit left side regulation hole and the right regulation hole inner wall of multiunit respectively, the multiunit ball is located the multiunit arc wall respectively to the multiunit ball contacts with multiunit transmission roller outer wall respectively.

The utility model discloses a horizontal band saw for wood-cutting still includes left slipmat and right slipmat, left side slipmat and right slipmat are installed respectively in left annular groove and right annular groove to left slipmat and right slipmat all contact with the belt saw blade.

The utility model discloses a horizontal band saw for wood cutting still includes four anti-skidding sole of group, four anti-skidding sole of group install respectively in base bottom left front side, left rear side, right front side and right rear side.

The utility model discloses a horizontal band saw for wood cutting still includes two sets of rotatory handles, two sets of rotatory handles are installed respectively at two sets of rotor plate tops.

The utility model discloses a horizontal band saw for wood-cutting still includes the multiunit strengthening frame, multiunit strengthening frame one end is connected with two sets of regulation posts respectively to the multiunit strengthening frame other end is connected with lateral wall and back lateral wall before left fixed plate and the right fixed plate respectively.

The utility model discloses a horizontal band saw for wood-cutting still includes two sets of bracing pieces and backup pad, two sets of bracing pieces both ends are connected with backup pad bottom and right fixed plate rear side wall respectively, the motor is installed at the backup pad top.

Compared with the prior art, the beneficial effects of the utility model are that: the two groups of rotating plates can be rotated according to use requirements, so that the two groups of rotating plates drive the two groups of adjusting threaded rods to rotate, the two groups of lifting rings move up and down along the two groups of adjusting threaded rods to drive the two groups of adjusting columns to move up and down, the two groups of limiting columns are put out or inserted into the two groups of limiting columns, and the two groups of supporting springs are loosened or compressed to enable the positions of the left fixing plate and the right fixing plate to rise or fall, so that the cutting height of the belt type saw blade can be conveniently adjusted, the cutting degree of wood can be; and can place the timber that needs cut the processing in multiunit transmission roller, adjust the position of left limiting plate and right limiting plate, play certain limiting action to ligneous position through left limiting plate and right limiting plate, and can adjust the position of the left limiting plate of rigidity and the right limiting plate of pole through fixed two sets of left regulations poles and two sets of right regulations, when transmitting timber, timber removes along the base direction, make multiunit transmission roller constantly rotate, thereby can reduce the frictional force between timber and the contact surface, and then can conveniently transmit and spacing timber.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic left side view of the connection of the right fixed plate, the right rotating wheel, the right fixed shaft, the right ball bearing, the transmission shaft, the motor, the support rod and the support plate;

in the drawings, the reference numbers: 1. a left fixing plate; 2. a base; 3. a right wheel; 4. a motor; 5. a drive shaft; 6. a band saw blade; 7. a right ball bearing; 8. a limiting column; 9. an adjustment column; 10. a support spring; 11. connecting columns; 12. a lifting ring; 13. adjusting the threaded rod; 14. a first ball bearing; 15. a rotating plate; 16. a left positioning plate; 17. a transfer roller; 18. a left rotating shaft; 19. a left stop block; 20. a left limit plate; 21. a left adjusting lever; 22. a left connecting rod; 23. a left pulley; 24. a ball bearing; 25. a right anti-skid pad; 26. anti-skid foot plates; 27. rotating the handle; 28. a reinforcing frame; 29. a support bar; 30. and a support plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 4, the horizontal band saw for wood cutting of the utility model comprises a left fixing plate 1, a right fixing plate, a base 2, a left rotating wheel, a right rotating wheel 3, a motor 4, a transmission shaft 5 and a band saw blade 6, wherein the rear side walls of the left rotating wheel and the right rotating wheel 3 are respectively provided with a left fixing shaft and a right fixing shaft, the central areas of the left fixing plate 1 and the right fixing plate are respectively provided with a left fixing hole and a right fixing hole, the left fixing hole and the right fixing hole are respectively provided with a left ball bearing and a right ball bearing 7, the rear ends of the left fixing shaft and the right fixing shaft are respectively inserted and fixed into the left ball bearing and the right ball bearing 7, the front end and the rear end of the transmission shaft 5 are respectively connected with the rear end of the right fixing shaft and the output end of the front side wall of the motor 4, the edge areas of the left rotating wheel and the right rotating wheel 3 are respectively provided with a left, and two ends of the band saw blade 6 are connected; the adjustable lifting device also comprises two groups of limiting columns 8, two groups of adjusting columns 9, two groups of supporting springs 10, two groups of connecting columns 11, two groups of lifting rings 12 and two groups of adjusting threaded rods 13, the bottom ends of the two groups of limiting columns 8 are connected with the top of the base 2, two groups of limiting grooves are respectively arranged on the tops of the two groups of limiting columns 8, the bottom ends of the two groups of adjusting columns 9 are respectively inserted into the two groups of limiting grooves, the top ends of the two groups of adjusting columns 9 are respectively connected with the bottoms of the left fixing plate 1 and the right fixing plate, the two groups of supporting springs 10 are respectively positioned in the two groups of limiting grooves, the top ends and the bottom ends of the two groups of supporting springs 10 are respectively connected with the bottom ends of the two groups of adjusting columns 9 and the bottoms of the two groups of limiting grooves, two ends of the two groups of connecting columns 11 are respectively connected, two groups of first ball bearings 14 are respectively arranged on the inner walls of the two groups of fixed grooves, the bottom ends of the two groups of adjusting threaded rods 13 are respectively screwed through the two groups of lifting rings 12 and inserted into and fixed in the two groups of first ball bearings 14, and two groups of rotating plates 15 are respectively arranged at the top ends of the two groups of adjusting threaded rods 13; the device also comprises a left positioning plate 16, a right positioning plate, a plurality of groups of transmission rollers 17, a plurality of groups of left rotating shafts 18, a plurality of groups of right rotating shafts, a plurality of groups of left limiting blocks 19, a plurality of groups of right limiting blocks, a left limiting plate 20 and a right limiting plate, wherein the left positioning plate 16 and the right positioning plate are respectively arranged in the left half area and the right half area of the top of the base 2, a plurality of groups of left through holes and a plurality of groups of right through holes are respectively arranged on the left positioning plate 16 and the right positioning plate, a plurality of groups of left adjusting holes and a plurality of groups of right adjusting holes are respectively arranged on the left limiting plate 20 and the right limiting plate, two groups of left adjusting rods 21 and two groups of right adjusting rods are respectively arranged on the left side wall and the right side wall of the left limiting plate 20, the left ends and the right ends of the plurality of groups of transmission rollers 17 respectively pass through the, the groups of left limiting blocks 19 and the groups of right limiting blocks are respectively arranged at the other ends of the groups of left rotating shafts 18 and the groups of right rotating shafts; the two groups of rotating plates can be rotated according to use requirements, so that the two groups of rotating plates drive the two groups of adjusting threaded rods to rotate, the two groups of lifting rings move up and down along the two groups of adjusting threaded rods to drive the two groups of adjusting columns to move up and down, the two groups of limiting columns are put out or inserted into the two groups of limiting columns, and the two groups of supporting springs are loosened or compressed to enable the positions of the left fixing plate and the right fixing plate to rise or fall, so that the cutting height of the belt type saw blade can be conveniently adjusted, the cutting degree of wood can be; and can place the timber that needs cut the processing in multiunit transmission roller, adjust the position of left limiting plate and right limiting plate, play certain limiting action to ligneous position through left limiting plate and right limiting plate, and can adjust the position of the left limiting plate of rigidity and the right limiting plate of pole through fixed two sets of left regulations poles and two sets of right regulations, when transmitting timber, timber removes along the base direction, make multiunit transmission roller constantly rotate, thereby can reduce the frictional force between timber and the contact surface, and then can conveniently transmit and spacing timber.

The utility model discloses a horizontal band saw for wood cutting still includes multiunit left connecting rod 22, multiunit right connecting rod, multiunit left pulley 23 and multiunit right pulley, and multiunit left connecting rod 22 and multiunit right connecting rod are installed respectively in left limiting plate 20 and right limiting plate bottom, and multiunit left pulley 23 and multiunit right pulley are rotatable respectively and are installed in multiunit left connecting rod 22 and multiunit right connecting rod bottom to multiunit left pulley 23 and multiunit right pulley all contact with base 2 top; can fix multiunit left pulley and multiunit right pulley in left limiting plate and right limiting plate bottom through multiunit left connecting rod and multiunit right connecting rod, when adjusting the position of left limiting plate and right limiting plate, can conveniently inject the position of multiunit transmission roller through the removal of multiunit left pulley and multiunit right pulley along the base.

The utility model discloses a horizontal band saw for wood cutting still includes multiunit ball 24, is provided with the multiunit arc wall on multiunit left side regulation hole and the multiunit right side regulation hole inner wall respectively, and multiunit ball 24 is located the multiunit arc wall respectively to multiunit ball 24 contacts with multiunit transmission roller 17 outer wall respectively; when the left limiting plate and the right limiting plate move left and right along the plurality of groups of transmission rollers and the plurality of groups of transmission rollers rotate, the friction force between the plurality of groups of transmission pipes and the left limiting plate and the right limiting plate can be reduced through rolling of the plurality of groups of balls.

The utility model discloses a horizontal band saw for wood cutting, still include left slipmat and right slipmat 25, left slipmat and right slipmat 25 are installed respectively in left annular groove and right annular groove, and left slipmat and right slipmat 25 all contact with band saw blade 6; the friction force between the left rotating wheel and the belt saw blade and between the right rotating wheel and the belt saw blade can be enhanced through the left non-slip mat and the right non-slip mat, so that the belt saw blade can conveniently rotate along with the right rotating wheel.

The utility model discloses a horizontal band saw for wood cutting, still include four groups antiskid sole 26, four groups antiskid sole 26 install respectively in base 2 bottom left front side, left rear side, right front side and right rear side; can strengthen the frictional force between base bottom and the face of placing through four groups of antiskid sole, reduce the displacement, improve holistic stability.

The utility model relates to a horizontal band saw for wood cutting, which also comprises two groups of rotating handles 27, wherein the two groups of rotating handles 27 are respectively arranged at the tops of the two groups of rotating plates 15; when the two groups of rotating plates need to be rotated, the two groups of rotating plates can be conveniently rotated by rotating the two groups of rotating handles.

The utility model discloses a horizontal band saw for wood cutting, still include multiunit strengthening frame 28, multiunit strengthening frame 28 one end is connected with two sets of regulation posts 9 respectively, and multiunit strengthening frame 28 other end is connected with left fixed plate 1 and right fixed plate front side wall and back side wall respectively; can strengthen the stability of being connected between left fixed plate and right fixed plate and two sets of regulation posts through the multiunit stiffener.

The utility model discloses a horizontal band saw for wood cutting, still include two sets of bracing pieces 29 and backup pad 30, two ends of two sets of bracing pieces 29 are connected with backup pad 30 bottom and right fixed plate rear side wall respectively, motor 4 is installed at the top of backup pad 30; the position of the supporting plate can be fixed through the two groups of supporting rods, and the supporting plate can play a certain fixing and limiting role in the position of the motor.

The utility model discloses a horizontal band saw for wood cutting, it is at the during operation, can rotate two sets of rotor plates according to the operation requirement, make two sets of rotor plates drive two sets of adjusting threaded rods and rotate, make two sets of lifting rings reciprocate along two sets of adjusting threaded rods, drive two sets of adjusting posts and reciprocate, put forward or insert in two sets of spacing posts by two sets of spacing posts, loosen or compress two sets of supporting springs, make the position of left fixed plate and right fixed plate rise or descend, thereby conveniently adjust the cutting height of belt saw blade, conveniently adjust the cutting degree of timber, improve the practicality; the wood to be cut can be placed on the plurality of groups of conveying rollers, the positions of the left limiting plate and the right limiting plate are adjusted, the positions of the wood are limited by the left limiting plate and the right limiting plate, the positions of the left limiting plate and the right limiting plate can be fixed by fixing the positions of the two groups of left adjusting rods and the two groups of right adjusting rods, when the wood is conveyed, the wood moves along the direction of the base, so that the plurality of groups of conveying rollers continuously rotate, the friction force between the wood and the contact surface can be reduced, the wood can be conveniently conveyed and limited, the plurality of groups of left pulleys and right pulleys can be fixed at the bottom of the left limiting plate and the right limiting plate by the plurality of groups of left connecting rods and right connecting rods, when the positions of the left limiting plate and the right limiting plate are adjusted, the positions of the plurality of groups of conveying rollers can be conveniently limited by the plurality of groups of, when the left limiting plate and the right limiting plate move left and right along the plurality of groups of transmission rollers and the plurality of groups of transmission rollers rotate, the friction force between the plurality of groups of transmission pipes and the left limiting plate and the right limiting plate can be reduced through the rolling of the plurality of groups of balls, the friction force between the left rotating wheel and the belt saw blade and the friction force between the right rotating wheel and the belt saw blade can be enhanced through the left non-slip mat and the right non-slip mat, so that the belt saw blade can conveniently rotate along with the right rotating wheel, the friction force between the bottom of the base and the placing surface can be enhanced through the four groups of non-slip foot boards, the displacement is reduced, the integral stability is improved, when the two groups of rotating plates need to rotate, the two groups of rotating plates can be conveniently rotated through rotating the two groups of rotating handles, the connection stability between the left fixing plate and the right fixing plate and the two groups, after accomplishing above-mentioned action, with the motor circular telegram and start, the motor passes through the transmission shaft and drives right fixed axle and rotate to make the right-hand member drive band saw blade constantly rotate, make things convenient for the rotation of left fixed axle and right fixed axle through left ball bearing and right ball bearing, timber constantly removes on the multiunit transmission roller along the base direction, makes its and pivoted band saw blade contact, carries out cutting process to timber through pivoted band saw blade.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A horizontal band saw for wood cutting comprises a left fixing plate (1), a right fixing plate, a base (2), a left rotating wheel, a right rotating wheel (3), a motor (4), a transmission shaft (5) and a band saw blade (6), wherein the rear side walls of the left rotating wheel and the right rotating wheel (3) are respectively provided with a left fixing shaft and a right fixing shaft, the central areas of the left fixing plate (1) and the right fixing plate are respectively provided with a left fixing hole and a right fixing hole, the left fixing hole and the right fixing hole are respectively provided with a left ball bearing and a right ball bearing (7), the rear ends of the left fixing shaft and the right fixing shaft are respectively inserted into and fixed inside the left ball bearing and the right ball bearing (7), the front end and the rear end of the transmission shaft (5) are respectively connected with the rear end of the right fixing shaft and the output end of the front side wall of the motor (4), the edge areas of the left rotating wheel, the band saw blade (6) bypasses the left rotating wheel and the right rotating wheel (3), and the two ends of the band saw blade (6) are connected; it is characterized by also comprising two groups of limiting columns (8), two groups of adjusting columns (9), two groups of supporting springs (10), two groups of connecting columns (11), two groups of lifting rings (12) and two groups of adjusting threaded rods (13), wherein the bottoms of the two groups of limiting columns (8) are connected with the top of the base (2), two groups of limiting grooves are respectively arranged at the tops of the two groups of limiting columns (8), the bottoms of the two groups of adjusting columns (9) are respectively inserted into the two groups of limiting grooves, the top ends of the two groups of adjusting columns (9) are respectively connected with the bottoms of the left fixing plate (1) and the right fixing plate, the two groups of supporting springs (10) are respectively positioned in the two groups of limiting grooves, the top ends and the bottom ends of the two groups of supporting springs (10) are respectively connected with the bottoms of the two groups of adjusting columns (9) and the bottoms of the two groups of limiting grooves, the two ends of the two, inner threads corresponding to the two groups of adjusting threaded rods (13) are respectively arranged on the inner walls of the two groups of lifting rings (12), two groups of fixing grooves are arranged at the top of the base (2), two groups of first ball bearings (14) are respectively arranged on the inner walls of the two groups of fixing grooves, the bottom ends of the two groups of adjusting threaded rods (13) are respectively screwed in the two groups of lifting rings (12) and inserted and fixed into the two groups of first ball bearings (14), and two groups of rotating plates (15) are respectively arranged at the top ends of the two groups of adjusting threaded rods (13); still include left locating plate (16), right locating plate, multiunit transmission roller (17), multiunit left pivot (18), multiunit right pivot, multiunit left side stopper (19), multiunit right side stopper, left limiting plate (20) and right limiting plate, left side locating plate (16) and right locating plate are installed respectively in base (2) top left half region and right half region to be provided with multiunit left side through-hole and multiunit right side through-hole respectively on left locating plate (16) and right locating plate, be provided with multiunit left side regulation hole and multiunit right side regulation hole on left side limiting plate (20) and the right limiting plate right side wall respectively, and be provided with two sets of left side regulation poles (21) and two sets of right side regulation poles on left side limiting plate (20) left side wall and right limiting plate right side wall respectively, both ends pass multiunit left side regulation hole and multiunit right side regulation hole respectively about multiunit transmission roller (17), multiunit left side pivot (18) and multiunit right pivot one end pass multiunit left side through-hand through-hole and multi ) The left end and the right end are connected, and the multiple groups of left limiting blocks (19) and the multiple groups of right limiting blocks are respectively installed at the other ends of the multiple groups of left rotating shafts (18) and the multiple groups of right rotating shafts.

2. The horizontal band saw for wood cutting as claimed in claim 1, further comprising a plurality of groups of left connecting rods (22), a plurality of groups of right connecting rods, a plurality of groups of left pulleys (23) and a plurality of groups of right pulleys, wherein the plurality of groups of left connecting rods (22) and the plurality of groups of right connecting rods are respectively installed at the bottoms of the left limiting plate (20) and the right limiting plate, the plurality of groups of left pulleys (23) and the plurality of groups of right pulleys are respectively rotatably installed at the bottoms of the plurality of groups of left connecting rods (22) and the plurality of groups of right connecting rods, and the plurality of groups of left pulleys (23) and the plurality of groups of right pulleys are both contacted with.

3. The horizontal band saw for wood cutting according to claim 2, further comprising a plurality of sets of balls (24), wherein the inner walls of the plurality of sets of left adjusting holes and the plurality of sets of right adjusting holes are respectively provided with a plurality of sets of arc-shaped grooves, the plurality of sets of balls (24) are respectively located in the plurality of sets of arc-shaped grooves, and the plurality of sets of balls (24) are respectively in contact with the outer walls of the plurality of sets of transmission rollers (17).

4. The horizontal band saw for wood cutting according to claim 3, further comprising left and right non-slip mats (25), wherein the left and right non-slip mats (25) are installed in the left and right annular grooves, respectively, and the left and right non-slip mats (25) are both in contact with the band saw blade (6).

5. The horizontal band saw for wood cutting according to claim 4, further comprising four sets of anti-skid foot plates (26), wherein the four sets of anti-skid foot plates (26) are respectively installed at the left front side, the left rear side, the right front side and the right rear side of the bottom of the base (2).

6. The horizontal band saw for wood cutting according to claim 5, further comprising two sets of rotating handles (27), wherein the two sets of rotating handles (27) are respectively installed on top of the two sets of rotating plates (15).

7. The horizontal band saw for wood cutting according to claim 6, further comprising a plurality of sets of reinforcing frames (28), wherein one end of each set of reinforcing frame (28) is connected with the two sets of adjusting posts (9), and the other end of each set of reinforcing frame (28) is connected with the front side wall and the rear side wall of the left fixing plate (1) and the right fixing plate.

8. The horizontal band saw for wood cutting according to claim 7, further comprising two sets of support rods (29) and support plates (30), wherein two ends of the two sets of support rods (29) are respectively connected with the bottom of the support plate (30) and the rear side wall of the right fixing plate, and the motor (4) is installed on the top of the support plate (30).