CN112405714A

CN112405714A - Wood cutting machine with dust removal function

Info

Publication number: CN112405714A
Application number: CN202011258195.1A
Authority: CN
Inventors: 杨丽华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-02-26

Abstract

A wood cutting machine with a dust removing function, comprising: the top of the support frame is provided with a flat plate; two guide plates are symmetrically arranged on one side of the support frame; the upper part of the flat plate is provided with a clamping mechanism; the top of the guide plate is provided with a moving mechanism; and the cutting mechanism is arranged between the two guide plates. The automatic wood clamping device has the advantages that the two symmetrically arranged special-shaped clamping plates simultaneously move inwards to realize the automatic wood clamping, and the concave cam can enable the clamping time to be far longer than the loosening time; the saw teeth moving back and forth at high speed cut the wood in the downward moving process, and cooperate with the clamping action, which is beneficial to realizing automation; the arc-shaped teeth drive the chip collecting plate to incline so that the saw dust falls into the collecting box, and automatic cleaning of the saw dust is realized; the collecting box is pulled out through the handle to be stored in a centralized mode, and the collecting box is convenient to recycle.

Description

Wood cutting machine with dust removal function

Technical Field

The invention relates to a cutting machine, in particular to a wood cutting machine with a dust removing function.

Background

In the processing process of the solid wood, peeling is generally carried out firstly, and then cutting is carried out to prepare a blank after peeling. In the wood cutting process, workers need to press the wood with hands to cut the wood, and the danger is high.

The existing wood cutting equipment can generate a large amount of sawdust dust in the actual use process, the sawdust dust can be recycled to be manufactured into a wood fiber compression board, and due to the lack of a collecting device, manual cleaning is needed, so that the speed is slow, and the consumed time is long. Therefore, it is necessary to develop a wood cutting machine with an automatic pressing and dust removing function to solve the above problems.

Disclosure of Invention

The purpose of the invention is: the utility model provides an automatic compress tightly, timber cutting machine that has dust removal function for it needs the staff to press the timber with the hand and cuts, and danger is big, produces a large amount of saw-dust dusts in the cutting process moreover and need carry out the manual work and clear away the shortcoming of cleaning.

The technical scheme of the invention is as follows: a wood cutting machine with a dust removing function, comprising: the top of the support frame is provided with a flat plate; two guide plates are symmetrically arranged on one side of the support frame; the upper part of the flat plate is provided with a clamping mechanism; the top of the guide plate is provided with a moving mechanism; and the cutting mechanism is arranged between the two guide plates.

As a preferable aspect of the present invention, the clamping mechanism includes: the top parts of the two support frames are provided with the C-shaped blocks; the lower part of the middle of the C-shaped block is symmetrically provided with two special-shaped clamping plates, and the special-shaped clamping plates are in sliding fit with the C-shaped block; the ejector rod is arranged in the through hole in the middle of the C-shaped block in a sliding manner; the bottom of the ejector rod is provided with a cross rod; the sliding sleeves are arranged at the two ends of the cross rod in a sliding manner; one end of the first connecting rod is hinged to one side of the outer surface of the sliding sleeve, and the other end of the first connecting rod is hinged to the C-shaped block; one end of the second connecting rod is hinged to one side of the sliding sleeve, which is far away from the first connecting rod, and the other end of the second connecting rod is hinged to the special-shaped clamping plate; the bearing seat is arranged at the top of the C-shaped block; the first rotating shaft is rotatably arranged in the bearing block; the cam is arranged in the middle of the first rotating shaft and is in sliding fit with the top of the ejector rod; the top of the C-shaped block is provided with a first servo motor near one end of the first rotating shaft, and an output shaft of the first servo motor is connected with the first rotating shaft through a coupler.

As a preferable aspect of the present invention, the moving mechanism includes: the top of the guide plate is provided with a fixed rod; the second rotating shaft is rotatably arranged on the fixed rod through a bearing; the wheel discs are arranged at two ends of the second rotating shaft; the middle of the guide plate is provided with a cylinder in a sliding manner; one end of the third connecting rod is hinged and connected at the eccentric position outside the wheel disc, and the other end of the third connecting rod is hinged and connected at the top of the cylinder; the filler block is arranged in the middle of the guide plate far away from one side of the cylinder in a sliding mode, the first rotating shaft and the second rotating shaft are in transmission connection through the belt pulley assembly.

As a preferable aspect of the present invention, the cutting mechanism includes: the two ends of the interior of the cylinder are provided with the shaft sleeves; the sawtooth is arranged between the cylinder and the lining block, one end of the sawtooth is connected in the two shaft sleeves in a sliding manner, and the other end of the sawtooth is connected in the lining block in a sliding manner through the roller; two thimbles are arranged between the two shaft sleeves at one end of the sawtooth at intervals; the two shaft sleeves are internally and rotatably provided with a third rotating shaft; the balance wheel is arranged in the middle of the third rotating shaft and is in sliding fit with the two ejector pins; and a second servo motor is arranged on one side, away from the sawteeth, of the cylinder, and an output shaft of the second servo motor is connected with the third rotating shaft through a coupler.

As a preferred embodiment of the present invention, the present invention further includes: the hinge is arranged at one end of the bottom of the flat plate close to the guide plate; the scrap collecting plate is arranged at one end, close to the guide plate, of the flat plate and is rotatably connected with the flat plate through a hinge; the baffle, collection bits board both sides all are provided with the baffle.

As a preferred embodiment of the present invention, the present invention further includes: one end of the straight rack penetrates into the guide plate through a round rod, and the other end of the straight rack is connected to the support frame through an elastic piece; the lower part of the outer side of the guide plate is provided with a fixed block; the top of the straight rack is provided with a cylindrical gear, the cylindrical gear is rotatably connected with the fixed block through a shaft pin, and the cylindrical gear is meshed with the straight rack; the arc-shaped teeth are fixedly connected to one side of the chip collecting plate and are meshed with the cylindrical gear; the bottom of the filler block is provided with a wedge block which slides in the guide plate.

As a preferred embodiment of the present invention, the present invention further includes: the lower part between the two guide plates is symmetrically provided with two enclosing plates; the collecting box is arranged between the two enclosing plates and is in sliding connection with the lower end faces of the enclosing plates; the handle is arranged on one side, away from the chip collecting plate, of the collecting box.

As a preferred embodiment of the present invention, the present invention further includes: four supporting rods are symmetrically arranged at the upper parts of the two enclosing plates; the top of the four supporting rods is provided with a supporting plate.

Advantageous effects

1. The two symmetrically arranged special-shaped clamping plates simultaneously move inwards to realize the automatic clamping of the wood, and the concave cam can enable the clamping time to be far longer than the loosening time;

2. the saw teeth moving back and forth at high speed cut the wood in the downward moving process, and cooperate with the clamping action, which is beneficial to realizing automation;

3. the arc-shaped teeth drive the chip collecting plate to incline so that the saw dust falls into the collecting box, and automatic cleaning of the saw dust is realized;

4. the collecting box is pulled out through the handle to be stored in a centralized mode, and the collecting box is convenient to recycle.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the clamping mechanism of the present invention;

FIG. 3 is a schematic perspective view of the moving mechanism of the present invention;

FIG. 4 is a schematic perspective view of the cutting mechanism of the present invention;

FIG. 5 is a schematic view of a first partial body structure according to the present invention;

FIG. 6 is a schematic view of a second partial body structure according to the present invention.

Labeled as: 1-support frame, 2-flat plate, 3-guide plate, 4-clamping mechanism, 41-C block, 42-special-shaped clamping plate, 43-cross bar, 44-sliding sleeve, 45-first connecting rod, 46-second connecting rod, 47-top rod, 48-bearing seat, 49-first rotating shaft, 410-cam, 411-first servo motor, 5-moving mechanism, 51-fixed rod, 52-second rotating shaft, 53-wheel disc, 54-cylinder, 55-third connecting rod, 56-lining block, 57-belt pulley component, 6-cutting mechanism, 61-shaft sleeve, 62-sawtooth, 63-thimble, 64-third rotating shaft, 65-balance wheel, 66-second servo motor, 7-hinge, 8-scrap collecting plate, 9-baffle, 10-spur rack, 11-elastic piece, 12-fixed block, 13-cylindrical gear, 14-arc tooth, 15-wedge block, 16-coaming, 17-collecting box, 18-handle, 19-supporting rod, 20-supporting plate.

Detailed Description

The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.

Example 1

As shown in fig. 1, a wood cutting machine with dust removing function comprises a support frame 1, a flat plate 2, guide plates 3, a clamping mechanism 4, a moving mechanism 5 and a cutting mechanism 6, wherein the flat plate 2 is arranged at the top of the support frame 1, two guide plates 3 are symmetrically arranged on one side of the support frame 1, the clamping mechanism 4 is arranged on the upper portion of the flat plate 2, the moving mechanism 5 is arranged at the top of each guide plate 3, and the cutting mechanism 6 is arranged between the two guide plates 3. When the staff need carry out the wood cutting, timber is placed and is pressed from both sides tightly by clamping mechanism 4 on dull and stereotyped 2, and clamping mechanism 4 presss from both sides the in-process and mutually supports with moving mechanism 5 and promotes cutting mechanism 6 wholly and remove in deflector 3 and cut, and when moving mechanism 5 accomplished the cutting and reset, clamping mechanism 4 unclamped timber.

Example 2

As shown in fig. 2, 3 and 4, based on embodiment 1, the clamping mechanism 4 includes a C-shaped block 41, a shaped clamp plate 42, a cross bar 43, a sliding bush 44, a first connecting rod 45, a second connecting rod 46, a top rod 47, a bearing seat 48, a first rotating shaft 49, a cam 410 and a first servo motor 411, the top of two support frames 1 is provided with the C-shaped block 41, the middle lower part of the C-shaped block 41 is symmetrically provided with the two shaped clamp plates 42, the shaped clamp plates 42 are in sliding fit with the C-shaped block 41, the top rod 47 is slidably arranged in a through hole in the middle of the C-shaped block 41, the bottom of the top rod 47 is provided with the cross bar 43, the two ends of the cross bar 43 are both slidably provided with the sliding bush 44, one end of the first connecting rod 45 is hingedly connected to one side of the outer surface of the sliding bush 44, the other end of the first connecting rod 45 is hingedly connected to the C-shaped block, bearing frame 48 is provided with at C-shaped piece 41 top, and first pivot 49 rotation type is installed in bearing frame 48, is provided with cam 410 in the middle of first pivot 49, cam 410 and ejector pin 47 top sliding fit, and C-shaped piece 41 top is close to first pivot 49 one end and is provided with first servo motor 411, and first servo motor 411's output shaft passes through the shaft coupling and is connected with first pivot 49.

The moving mechanism 5 comprises a fixing rod 51, a second rotating shaft 52, a wheel disc 53, a cylinder 54, a third connecting rod 55, a lining block 56 and a belt pulley assembly 57, the fixing rod 51 is arranged at the top of the guide plate 3, the second rotating shaft 52 is rotatably installed on the fixing rod 51 through a bearing, the wheel disc 53 is arranged at each of two ends of the second rotating shaft 52, the cylinder 54 is slidably arranged in the middle of the guide plate 3, one end of the third connecting rod 55 is hinged to the eccentric position on the outer side of the wheel disc 53, the other end of the third connecting rod 55 is hinged to the top of the cylinder 54, the lining block 56 is slidably arranged in the middle of the guide plate 3 far away from one side of the cylinder 54, and.

The cutting mechanism 6 comprises shaft sleeves 61, saw teeth 62, ejector pins 63, a third rotating shaft 64, a balance wheel 65 and a second servo motor 66, the shaft sleeves 61 are arranged at two ends inside the cylinder 54, the saw teeth 62 are arranged between the cylinder 54 and the lining block 56, one end of each saw tooth 62 is slidably connected into the two shaft sleeves 61, the other end of each saw tooth 62 is slidably connected into the lining block 56 through a roller, two ejector pins 63 are arranged between the two shaft sleeves 61 at one end of each saw tooth 62 at intervals, the third rotating shaft 64 is rotatably arranged in the two shaft sleeves 61, the balance wheel 65 is arranged in the middle of the third rotating shaft 64, the balance wheel 65 is mutually slidably matched with the two ejector pins 63, a second servo motor 66 is arranged on one side, away from the saw teeth 62, of the cylinder 54.

The staff places timber on flat board 2, after adjusting the cutting position according to the removal of requirement, start first servo motor 411, the output shaft of first servo motor 411 drives first pivot 49 and rotates, first pivot 49 drives cam 410 and rotates, cam 410 rotates and promotes ejector pin 47 and moves down, ejector pin 47 promotes horizontal pole 43 and moves down, horizontal pole 43 moves down and makes first connecting rod 45 swing down around the articulated department of C-shaped piece 41, first connecting rod 45 drives sliding sleeve 44 and moves inwards on horizontal pole 43, sliding sleeve 44 promotes special-shaped splint 42 through second connecting rod 46 and moves inwards, the clamp of timber is realized to two symmetrical special-shaped splint 42 that set up inwards simultaneously, concave shape's cam 410 can make the time of clamping state far more than unclamping state in addition. Meanwhile, the second servo motor 66 is started, the output shaft of the second servo motor 66 drives the third rotating shaft 64 to rotate, the third rotating shaft 64 drives the balance wheel 65 to rotate, the balance wheel 65 rotates to drive the reciprocating movement in sliding fit with the balance wheel, the thimble 63 drives the saw teeth 62 to reciprocate, and the saw teeth 62 reciprocating at high speed can cut wood. When the wood is clamped, the first rotating shaft 49 rotates to drive the second rotating shaft 52 to rotate through the belt pulley assembly 57, the second rotating shaft 52 drives the wheel disc 53 to rotate, the wheel disc 53 rotates to push the cylinder 54 to move in the guide plate 3 through the third connecting rod 55, the cylinder 54 and the lining block 56 respectively drive two ends of the saw teeth 62 to move downwards simultaneously, and the wood clamping and moving cutting operation is completed.

Example 3

As shown in fig. 5 and 6, based on embodiment 2, the scrap collecting device further includes a hinge 7, a scrap collecting plate 8 and a baffle 9, the hinge 7 is disposed at one end of the bottom of the flat plate 2 close to the guide plate 3, the scrap collecting plate 8 is disposed at one end of the flat plate 2 close to the guide plate 3, the scrap collecting plate 8 and the flat plate 2 are rotatably connected through the hinge 7, and the baffles 9 are disposed at two sides of the scrap collecting plate 8.

Still including spur rack 10, elastic component 11, the fixed block 12, cylindric gear 13, arc tooth 14 and

wedge

15, 3 one sides of deflector are provided with spur rack 10, spur rack 10 one end runs through to deflector 3 in through the round bar, the other end passes through elastic component 11 and connects on

support frame

1, 3 outside lower parts of deflector are provided with fixed block 12, spur rack 10 top is provided with cylindric gear 13, cylindric gear 13 passes through the pivot and is connected with 12 rotations of fixed block, cylindric gear 13 and spur rack 10 intermeshing, 8 one side fixedly connected with arc tooth 14 of collection bits board, arc tooth 14 and cylindric gear 13 intermeshing, 56 bottoms of filler blocks are provided with wedge 15, wedge 15 slides in deflector 3.

Can produce a large amount of saw-dust dusts in cutting process, the saw-dust falls down toward both sides under the cutting motion, one side is piled up on album bits board 8 through baffle 9, the opposite side drops in collecting box 17 through bounding wall 16, in removing the cutting process, filler block 56 drives wedge block 15 when removing the lower part position and promotes spur rack 10 and removes, spur rack 10 removes and drives cylindric gear 13 and rotate, cylindric gear 13 rotates and drives arc tooth 14 and remove, arc tooth 14 drives collection bits board 8 slope and makes the saw-dust drop to collecting box 17, realize the automatic cleaning of saw-dust.

The scrap collecting device further comprises enclosing plates 16, collecting boxes 17 and handles 18, the two enclosing plates 16 are symmetrically arranged on the lower portion between the two guide plates 3, the collecting boxes 17 are arranged between the two enclosing plates 16, the collecting boxes 17 are in sliding connection with the lower end faces of the enclosing plates 16, and the handles 18 are arranged on the sides, far away from the scrap collecting plates 8, of the collecting boxes 17.

After the collection box 17 is filled each time, the collection box 17 can be pulled out through the handle 18 to be stored in a centralized manner, so that the collection box is convenient to recycle.

The double-layer fence also comprises supporting rods 19 and supporting plates 20, wherein the four supporting rods 19 are symmetrically arranged at the upper parts of the two fence plates 16, and the supporting plates 20 are arranged at the tops of the four supporting rods 19.

The tail end of the wood is supported by the annular supporting plate 20, so that the accumulation of wood dust is reduced, and the measurement and adjustment of the cutting amount by workers are facilitated.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A wood cutting machine with a dust removing function, characterized by comprising:

the top of the support frame (1) is provided with a flat plate (2);

two guide plates (3) are symmetrically arranged on one side of the support frame (1);

the upper part of the flat plate (2) is provided with the clamping mechanism (4);

the top of the guide plate (3) is provided with a moving mechanism (5);

a cutting mechanism (6), and a cutting mechanism (6) is arranged between the two guide plates (3).

2. The wood cutting machine with dust removing function according to claim 1, wherein the clamping mechanism (4) comprises:

the top parts of the two support frames (1) are provided with the C-shaped blocks (41);

the lower part of the middle of the C-shaped block (41) is symmetrically provided with two special-shaped clamping plates (42),

the special-shaped clamping plate (42) is in sliding fit with the C-shaped block (41);

the ejector rod (47) is arranged in the through hole in the middle of the C-shaped block (41) in a sliding manner;

the bottom of the ejector rod (47) is provided with the cross rod (43);

the sliding sleeves (44) are arranged at the two ends of the cross rod (43) in a sliding manner;

one end of the first connecting rod (45) is hinged to one side of the outer surface of the sliding sleeve (44), and the other end of the first connecting rod (45) is hinged to the C-shaped block (41);

one end of the second connecting rod (46) is connected to one side, away from the first connecting rod (45), of the sliding sleeve (44) in a hinged mode, and the other end of the second connecting rod (46) is connected to the special-shaped clamping plate (42) in a hinged mode;

the bearing block (48) is arranged at the top of the C-shaped block (41);

the first rotating shaft (49), the first rotating shaft (49) is rotatably arranged in the bearing seat (48);

the cam (410) is arranged in the middle of the first rotating shaft (49), and the cam (410) is in sliding fit with the top of the ejector rod (47);

the first servo motor (411) is arranged at one end, close to the first rotating shaft (49), of the top of the C-shaped block (41), and the output shaft of the first servo motor (411) is connected with the first rotating shaft (49) through a coupler.

3. The wood cutting machine with dust removing function according to claim 2, wherein the moving mechanism (5) comprises:

the top of the guide plate (3) is provided with a fixed rod (51);

the second rotating shaft (52), the second rotating shaft (52) is installed on the fixed rod (51) through the bearing in a rotating mode;

the wheel disc (53) is arranged at both ends of the second rotating shaft (52);

a cylinder (54), wherein the middle of the guide plate (3) is provided with the cylinder (54) in a sliding manner;

one end of the third connecting rod (55) is hinged and connected at the eccentric position on the outer side of the wheel disc (53), and the other end of the third connecting rod (55) is hinged and connected at the top of the cylinder (54);

the pad (56), the middle of the guide plate (3) far away from one side of the cylinder (54) is provided with the pad (56) in a sliding way;

and the first rotating shaft (49) is in transmission connection with the second rotating shaft (52) through the belt pulley assembly (57).

4. A wood cutting machine with dust removing function according to claim 3, characterized in that the cutting mechanism (6) comprises:

the shaft sleeve (61) is arranged at both ends of the interior of the cylinder (54);

the saw teeth (62) are arranged between the cylinder (54) and the lining block (56), one end of each saw tooth (62) is connected in the two shaft sleeves (61) in a sliding mode, and the other end of each saw tooth (62) is connected in the lining block (56) in a sliding mode through a roller;

two thimbles (63) are arranged between the two shaft sleeves (61) at one end of the sawtooth (62) at intervals;

the third rotating shaft (64) is arranged in the two shaft sleeves (61) in a rotating mode;

the balance wheel (65) is arranged in the middle of the third rotating shaft (64), and the balance wheel (65) is mutually matched with the two thimbles (63) in a sliding manner;

and a second servo motor (66) is arranged on one side of the cylinder (54) far away from the saw teeth (62), and an output shaft of the second servo motor (66) is connected with the third rotating shaft (64) through a coupler.

5. The wood cutting machine with dust removing function according to claim 4, characterized by further comprising:

a hinge (7), wherein the hinge (7) is arranged at one end of the bottom of the flat plate (2) close to the guide plate (3);

the scrap collecting plate (8) is arranged at one end, close to the guide plate (3), of the flat plate (2), and the scrap collecting plate (8) is rotatably connected with the flat plate (2) through a hinge (7);

the baffle (9) is arranged on both sides of the baffle (9) and the scrap collecting plate (8).

6. The wood cutting machine with a dust removing function according to claim 5, characterized by further comprising:

the device comprises a straight rack (10), wherein the straight rack (10) is arranged on one side of a guide plate (3), one end of the straight rack (10) penetrates into the guide plate (3) through a round rod, and the other end of the straight rack (10) is connected onto a support frame (1) through an elastic piece (11);

the lower part of the outer side of the guide plate (3) is provided with a fixed block (12);

the top of the straight rack (10) is provided with a cylindrical gear (13), the cylindrical gear (13) is rotationally connected with the fixed block (12) through a shaft pin, and the cylindrical gear (13) is meshed with the straight rack (10);

the arc-shaped teeth (14) are fixedly connected to one side of the chip collecting plate (8), and the arc-shaped teeth (14) are meshed with the cylindrical gear (13);

the bottom of the pad (56) is provided with a wedge block (15), and the wedge block (15) slides in the guide plate (3).

7. The wood cutting machine with a dust removing function according to claim 6, characterized by further comprising:

two enclosing plates (16) are symmetrically arranged at the lower part between the two guide plates (3);

the collecting box (17) is arranged between the two enclosing plates (16), and the collecting box (17) is in sliding connection with the lower end faces of the enclosing plates (16);

the handle (18) is arranged on one side of the collecting box (17) far away from the scrap collecting plate (8).

8. The wood cutting machine with a dust removing function according to claim 7, characterized by further comprising:

four supporting rods (19) are symmetrically arranged at the upper parts of the two enclosing plates (16);

the top of the supporting plate (20) and the top of the four supporting rods (19) are provided with the supporting plate (20).