CN212312247U

CN212312247U - Fixed-length cutting device for wood processing

Info

Publication number: CN212312247U
Application number: CN202020402249.6U
Authority: CN
Inventors: 魏云和
Original assignee: Anhui Chizhou Fenglin Wood Industry Co ltd
Current assignee: Anhui Chizhou Fenglin Wood Industry Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-01-08
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a fixed length cutting device for wood working, including casing, discharge gate and feed inlet, the feed inlet is arranged in the one end of casing, the discharge gate is arranged in the one end that the feed inlet was kept away from to the casing, the inside intermediate position department horizontal installation of casing has two first drive rolls that are parallel to each other, and one of them first drive roll arranges in the position department that the inside one end of casing is close to the feed inlet, and wherein the one end of another first drive roll runs through the casing and extends to the casing outside. The utility model discloses an utilize the chain drive to be connected between first driving roller and sprocket to it has the fixture block with fixed disk matched with to articulate in activity intracavity portion, produces the effect with timber propelling movement when not influencing timber cutting operation, because the motor is adjustable with the rack rise height, then first conveyer belt transfer distance is adjustable, not only is convenient for realize ligneous fixed length and cuts off, can adjust the length that timber fixed length cut off moreover conveniently, practices thrift the energy consumption, and the practicality is strong.

Description

Fixed-length cutting device for wood processing

Technical Field

The utility model relates to a wood working equipment technical field specifically is a fixed length cutting device for wood working.

Background

Wood processing is processing which is mainly performed by a mechanical or chemical method by using wood as a raw material, the basic characteristics of the wood are still kept, the wood processing needs to be cut to be formally processed, and workers use a cutting device to improve the processing efficiency.

At present, the existing cutting device for wood processing can cut wood into any length in the process of cutting wood, one end of the wood is pushed for a certain distance and then is cut off by utilizing a cutting blade driven by a motor to rotate at high speed, but most of cutting devices cut off the wood by utilizing manpower when cutting off, but when the wood is required to be cut into materials with the same length, because of manual operation, the quality of the cut wood is easily influenced due to larger error, the labor intensity is higher when the wood is frequently pushed and cut off, a part of cutting devices can also cut the wood at a fixed length, a limit plate is utilized to limit at the pushing end of the wood, the end to be cut of the wood is abutted against the limit plate to cut off, the length of the cut wood is the same, the cutting effect is improved, but the wood cutting length is not convenient to adjust in the process of cutting the wood at the fixed length, and the operation is complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed length cutting device for wood working to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed-length cutting device for wood processing comprises a shell, a discharge port and a feed port, wherein the feed port is arranged at one end of the shell, the discharge port is arranged at one end, far away from the feed port, of the shell, two first transmission rollers which are parallel to each other are horizontally arranged at the middle position inside the shell, one first transmission roller is arranged at the position, close to the feed port, of one end inside the shell, one end of the other first transmission roller penetrates through the shell and extends to the outer side of the shell, a first transmission belt is arranged between the outer sides of the two first transmission rollers, the height of the discharge port is lower than that of the first transmission belt, a fixing plate is horizontally arranged inside the shell right above the first transmission belt, an adjusting bolt is arranged at the middle position at the top of the fixing plate through a bearing and is perpendicular to the fixing plate, the top end of the adjusting bolt penetrates through, and the shell is provided with a threaded sleeve matched with the adjusting bolt, the top parts of the fixed plates at the two sides of the adjusting bolt are welded with guide rods, the guide rods and the adjusting bolt are arranged in parallel, the top ends of the guide rods penetrate through the shell and extend to the upper part of the shell, the shell is provided with slide holes matched with the guide rods, four corners of the bottom of the fixed plate are welded with mounting plates, two mounting plates at the same end are symmetrically arranged and are provided with second driving rollers through bearings, a second conveying belt is arranged between the outer sides of the second driving rollers at the two ends, the top part of the shell, close to one side of the discharge port, of the fixed plate is provided with an electric telescopic rod, the electric telescopic rod is arranged perpendicular to the shell, the output end of the electric telescopic rod penetrates through the shell and extends to the inside of the shell, the cutting device is characterized in that a motor is installed on the mounting frame, a cutting knife is installed at the output end of the motor, a rack is vertically welded on the mounting frame, a sliding rod is welded at the top end of the rack, a sliding hole matched with the sliding rod is formed in the top of the shell, the sliding rod and the rack are arranged in parallel to the electric telescopic rod, a first transmission shaft is installed at the top end of one side of the outer side wall of the shell through a bearing, one end of the first transmission shaft extends into the shell and is provided with a gear meshed with the rack, the other end of the first transmission shaft extends to the outer side of the shell and is provided with a fixed disc, a fixed cover is installed on the outer side of the first transmission shaft at the position of the fixed disc through a bearing, the fixed cover is sleeved on the outer side of the fixed disc, a, an extrusion spring is arranged between the fixture block and the fixed cover, clamping grooves matched with the fixture block are uniformly arranged on the outer side of the fixed disc at equal intervals, a second transmission shaft is welded at one end, away from the first transmission shaft, of the outer side wall of the fixed cover, a chain wheel is arranged at one end, away from the fixed cover, of the second transmission shaft, the chain wheel is connected with one first transmission roller extending out of the outer side of the shell through chain transmission, a material guide plate is fixed inside the shell below the cutting knife, rotating rollers are uniformly arranged at equal intervals on the material guide plate, one end of the material guide plate is positioned inside the shell at the position below the first transmission belt, the other end of the material guide plate is obliquely and downwards arranged and extends to the outer side of the discharge port, a material discharge port is arranged on one side of the bottom of the shell below the material guide plate, support columns are, and a collecting box is arranged at the top of the supporting plate below the blanking port.

Preferably, the position of the bottom end of the inner portion of the shell on one side of the feed inlet close to the feed opening is provided with a baffle, and the top end of the baffle extends to the position right below the first conveyor belt and is arranged perpendicular to the side wall of the bottom end of the shell.

Preferably, the top ends of the guide rod and the sliding rod are provided with limit blocks.

Preferably, the top end of the adjusting bolt is provided with a rotating handle.

Compared with the prior art, the beneficial effects of the utility model are that: the fixed-length cutting device for wood processing is provided with the first conveyor belt and the second conveyor belt, and the fixing plate is provided with the adjusting bolt, so that wood to be cut is conveniently clamped, fixed and conveyed by matching the first conveyor belt and the second conveyor belt, manpower is reduced, the height of the fixing plate can be adjusted by using the adjusting bolt, and a gap between the second conveyor belt and the first conveyor belt is controlled, so that wood with different thicknesses can be conveniently conveyed, the rotating rollers are uniformly arranged on the guide plate which is obliquely arranged at equal intervals, the collecting box is arranged on the supporting plate at the guide plate part, on one hand, a gap is generated between two adjacent rotating rollers on the guide plate, the falling of wood chips is facilitated under the condition that the conveying of the cut wood is not influenced, the wood chips are favorably collected by matching with the collecting box, and the pollution to the working environment by the wood chips is avoided, on the other hand, the rotating roller can reduce the friction force in the falling process of the wood, so that the cut wood can automatically slide down and be collected conveniently, the utility model utilizes the chain transmission between the first driving roller and the chain wheel, and the inside of the movable cavity is hinged with the clamping block matched with the fixed disc, the lifting of the electric telescopic rod is utilized to drive the rack to lift up and down in the using process, so as to drive the gear to rotate forwards and backwards, the clamping block can be tightly abutted against the clamping groove in the clockwise rotating process of the gear under the action of the clamping block, the fixed cover and the chain wheel are driven to rotate simultaneously, the friction force generated when the chain wheel rotates is not enough to overcome in the anticlockwise rotating process, the clamping block can not generate the braking effect on the fixed disc, only the first driving shaft can idle, and the first conveying belt can not be driven to rotate in the descending and cutting process of the motor when the first driving shaft, keep timber to cut off under steady state, and just can drive first conveyer belt and rotate after rising to suitable height, produce the effect with timber propelling movement when not influencing timber and cut off the operation, because motor and rack rise height-adjustable, then first conveyer belt transfer distance is adjustable, is not only convenient for realize ligneous fixed length and cuts off, can adjust the length that timber fixed length cut off moreover conveniently, practices thrift the energy consumption, and the practicality is strong.

Drawings

Fig. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a front view of the gear and the fixing cover of the present invention;

fig. 3 is a schematic view of the internal structure of the side of the fixing cover of the present invention.

In the figure: 1. a housing; 2. adjusting the bolt; 3. a guide bar; 4. a cutting knife; 5. a rack; 6. an electric telescopic rod; 7. a slide bar; 8. a gear; 9. a motor; 10. a mounting frame; 11. a baffle plate; 12. a discharge port; 13. a rotating roller; 14. a material guide plate; 15. a blanking hopper; 16. a collection box; 17. a support plate; 18. A support pillar; 19. a feed inlet; 20. a first conveyor belt; 21. a first drive roller; 22. a second driving roller 23, a mounting plate; 24. a fixing plate; 25. a second conveyor belt; 26. a fixed cover; 27. a second drive shaft; 28. a sprocket; 29. a compression spring; 30. a clamping block; 31. a movable cavity; 32. fixing the disc; 33. A card slot; 34. a first transmission shaft.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a fixed-length cutting device for wood processing comprises a shell 1, a discharge port 12 and a feed port 19, wherein the feed port 19 is arranged at one end of the shell 1, the discharge port 12 is arranged at one end, far away from the feed port 19, of the shell 1, two first driving rollers 21 which are parallel to each other are horizontally arranged at the middle position inside the shell 1, one of the first driving rollers 21 is arranged at the position, close to the feed port 19, of one end inside the shell 1, one end of the other first driving roller 21 penetrates through the shell 1 and extends to the outer side of the shell 1, a first conveying belt 20 is arranged between the outer sides of the two first driving rollers 21, the height of the discharge port 12 is lower than that of the first conveying belt 20, a fixing plate 24 is horizontally arranged inside the shell 1 right above the first conveying belt 20, an adjusting bolt 2 is arranged at the middle position at the top of the fixing plate 24, the top end of an adjusting bolt 2 penetrates through a shell 1 and extends to the upper side of the shell 1, the top end of the adjusting bolt 2 is provided with a rotating handle, a threaded sleeve matched with the adjusting bolt 2 is arranged on the shell 1, guide rods 3 are welded at the tops of fixing plates 24 on two sides of the adjusting bolt 2, the guide rods 3 and the adjusting bolt 2 are arranged in parallel, the top ends of the guide rods 3 penetrate through the shell 1 and extend to the upper side of the shell 1, a sliding hole matched with the guide rods 3 is formed in the shell 1, mounting plates 23 are welded at four corners of the bottom of the fixing plates 24, two mounting plates 23 at the same end are symmetrically arranged and are provided with second transmission rollers 22 through bearings, a second conveyor belt 25 is arranged between the outer sides of the second transmission rollers 22 at two ends, an electric telescopic rod 6 is arranged at the top of the shell 1 on one side, close to a discharge port 12, the output end of the electric telescopic rod 6 penetrates through the shell 1 and extends into the shell 1, a mounting rack 10 is arranged at one end of the electric telescopic rod 6 extending into the shell 1, a motor 9 is installed on the mounting rack 10, a cutting knife 4 is installed at the output end of the motor 9, a rack 5 is vertically welded on the mounting rack 10, a sliding rod 7 is welded at the top end of the rack 5, a sliding hole matched with the sliding rod 7 is formed in the top of the shell 1, limiting blocks are arranged at the top ends of the guide rod 3 and the sliding rod 7, the sliding rod 7 and the rack 5 are arranged in parallel to the electric telescopic rod 6, a first transmission shaft 34 is installed at the top end position of one side of the outer side wall of the shell 1 through a bearing, one end of the first transmission shaft 34 extends into the shell 1 and is provided with a gear 8 meshed with the rack 5, the other end of the first transmission shaft 34 extends to the outer side of, the fixed cover 26 is sleeved outside the fixed disc 32, the fixed cover 26 is internally provided with a movable cavity 31 matched with the fixed disc 32, one side of the inner side wall of the fixed cover 26 at the position of the movable cavity 31 is hinged with a fixture block 30, an extrusion spring 29 is arranged between the fixture block 30 and the fixed cover 26, the outer side of the fixed disc 32 is uniformly provided with clamping grooves 33 matched with the fixture block 30 at equal intervals, one end of the outer side wall of the fixed cover 26, which is far away from a first transmission shaft 34, is welded with a second transmission shaft 27, one end of the second transmission shaft 27, which is far away from the fixed cover 26, is provided with a chain wheel 28, the chain wheel 28 is connected with one of first transmission rollers 21 extending out of the shell 1 through chain transmission, the shell 1 below the cutting knife 4 is internally fixed with a material guide plate 14, the rotating rollers 13 are arranged at equal intervals on the material guide plate 14, one end of the material guide plate 14 is positioned in, the casing 1 bottom one side of stock guide 14 below is equipped with blanking mouth 15, the inside bottom position department of casing 1 that blanking mouth 15 is close to feed inlet 19 one side is equipped with baffle 11, the top of baffle 11 extends to under first conveyer belt 20 position department and perpendicular to casing 1 bottom lateral wall and arranges, four angular position departments of casing 1 bottom have all welded the support column 18, the welding has backup pad 17 between the support column 18 at casing 1 bottom both ends, and the collection box 16 has been placed at the backup pad 17 top of blanking mouth 15 below.

The working principle is as follows: when the wood cutting machine is used, the external power supply is connected, the cutting knife 4 enables the top end of the rack 5 to be just meshed with the gear 8 all the time in the reset state, wood to be cut off is placed above the first conveying belt 20, one end of the wood is aligned with the cutting knife 4, the adjusting bolt 2 is rotated according to the thickness of the wood to adjust the height of the fixing plate 24 and the height of the second conveying belt 25, the distance between the second conveying belt 25 and the first conveying belt 20 is adjusted to clamp the wood, in the process of adjusting the height of the second conveying belt 25, the bottom end of the second conveying belt 25 is ensured to be always lower than the height of the bottom end of the cutting knife 4, the motor 9 is electrified to drive the cutting knife 4 to rotate, the electric telescopic rod 6 is contracted and lifted according to the length of the cut-off wood, the rack 5 is driven to ascend, the gear 8 rotates clockwise, the gear 8 rotates to drive the first transmission shaft 34 to, thereby driving the fixing cover 26 and the chain wheel 28 to rotate clockwise simultaneously, driving the first conveyor belt 20 to rotate clockwise under the action of the chain transmission structure, cooperating with the second conveyor belt 25 to generate a conveying effect on the wood, when the wood extends out to a proper length, the electric telescopic rod 6 extends to drive the cutting knife 4 to descend, the gear 8 rotates counterclockwise in the descending process, and the direction of the hinge contraction of the clamping block 30 is the same, the first conveyor belt 20 cannot be driven to rotate, thereby the length of the extension of the wood is not influenced, the cutting knife 4 continuously descends to complete the wood cutting, because the cutting knife 4 always leads the top end of the rack 5 to be just meshed with the gear 8 under the reset state, the cutting knife 4 cannot lead the rack 5 to be meshed with the gear 8 under the state of not reaching the reset height, the transmission effect on the gear 8 cannot be generated, and the, the electric telescopic rod 6 stretches and retracts in a reciprocating mode to cut off the wood at a fixed length, the cut wood falls on the material guide plate 14 and slides out from the position of the material outlet 12, and the wood chips are collected by the collecting box 16.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fixed length cutting device for wood working, includes casing (1), discharge gate (12) and feed inlet (19), its characterized in that: the feeding hole (19) is arranged at one end of the shell (1), the discharging hole (12) is arranged at one end, far away from the feeding hole (19), of the shell (1), two first driving rollers (21) which are parallel to each other are horizontally arranged at the middle position inside the shell (1), one first driving roller (21) is arranged at the position, close to the feeding hole (19), of one end inside the shell (1), one end of the other first driving roller (21) penetrates through the shell (1) and extends to the outer side of the shell (1), a first conveying belt (20) is arranged between the outer sides of the two first driving rollers (21), the height of the discharging hole (12) is lower than that of the first conveying belt (20), a fixing plate (24) is horizontally arranged inside the shell (1) right above the first conveying belt (20), and an adjusting bolt (2) is arranged at the middle position of the top of the fixing plate (24) through a bearing, the adjusting bolt (2) is arranged perpendicular to the fixing plate (24), the top end of the adjusting bolt (2) penetrates through the shell (1) and extends to the top of the shell (1), the shell (1) is provided with a screw sleeve matched with the adjusting bolt (2), the tops of the fixing plates (24) on the two sides of the adjusting bolt (2) are welded with the guide rods (3), the guide rods (3) and the adjusting bolt (2) are arranged in parallel, the top end of the guide rods (3) penetrates through the shell (1) and extends to the top of the shell (1), the shell (1) is provided with sliding holes matched with the guide rods (3), the mounting plates (23) are welded at the positions of four corners at the bottom of the fixing plate (24), the two mounting plates (23) positioned at the same end are symmetrically arranged and are provided with the second transmission rollers (22) through bearings, and the second conveyor belts (25) are arranged between the outer sides of the second transmission rollers (22) at the two ends, the electric telescopic handle (6) is installed at the top of the shell (1) on one side of the discharge port (12) close to the fixed plate (24), the electric telescopic handle (6) is arranged perpendicular to the shell (1), the output end of the electric telescopic handle (6) penetrates through the shell (1) and extends to the inside of the shell (1), a mounting frame (10) is arranged at one end of the electric telescopic handle (6) extending to the inside of the shell (1), a motor (9) is installed on the mounting frame (10), a cutting knife (4) is installed at the output end of the motor (9), a rack (5) is vertically welded on the mounting frame (10), a sliding rod (7) is welded at the top end of the rack (5), a sliding hole matched with the sliding rod (7) is formed in the top of the shell (1), the sliding rod (7) and the rack (5) are both parallel to the electric telescopic handle (6) and arranged, a first transmission shaft (34) is installed at the top, the one end of first transmission shaft (34) extends to casing (1) inside and be equipped with rack (5) engaged with gear (8), the other end of first transmission shaft (34) extends to the casing (1) outside and is equipped with fixed disk (32), fixed cover (26) are installed through the bearing in the first transmission shaft (34) outside at fixed disk (32) position, fixed cover (26) cover is established in the fixed disk (32) outside, the inside of fixed cover (26) is equipped with and fixed disk (32) matched with activity chamber (31), fixed cover (26) inside wall one side at activity chamber (31) position articulates there is fixture block (30), be equipped with extrusion spring (29) between fixture block (30) and fixed cover (26), and the outside of fixed disk (32) equidistant evenly arranged have with fixture block (30) matched with draw-in groove (33), the one end welding that first transmission shaft (34) was kept away from to fixed cover (26) lateral wall has second transmission shaft (27), one end, far away from the fixed cover (26), of the second transmission shaft (27) is provided with a chain wheel (28), the chain wheel (28) is connected with one of the first transmission rollers (21) extending out of the shell (1) through chain transmission, a material guide plate (14) is fixed inside the shell (1) below the cutting knife (4), rotating rollers (13) are arranged on the material guide plate (14) at equal intervals, one end of the material guide plate (14) is positioned inside the shell (1) below the first transmission belt (20), the other end of the material guide plate (14) is obliquely and downwards arranged and extends to the outer side of the discharge hole (12), one side of the bottom of the shell (1) below the material guide plate (14) is provided with a blanking port (15), supporting columns (18) are welded at four corners of the bottom of the shell (1), and supporting plates (17) are welded between the supporting columns (18) at two ends of the bottom of the shell (1), and a collecting box (16) is arranged at the top of the supporting plate (17) below the blanking port (15).

2. A device for cutting a length of wood working according to claim 1, wherein: the inner bottom end of the shell (1) on one side, close to the feed inlet (19), of the blanking port (15) is provided with a baffle (11), and the top end of the baffle (11) extends to the position right below the first conveying belt (20) and is perpendicular to the side wall of the bottom end of the shell (1).

3. A device for cutting a length of wood working according to claim 1, wherein: the top ends of the guide rod (3) and the slide rod (7) are provided with limit blocks.

4. A device for cutting a length of wood working according to claim 1, wherein: the top end of the adjusting bolt (2) is provided with a rotating handle.