CN215511499U

CN215511499U - Timber positioner for rotary cutter

Info

Publication number: CN215511499U
Application number: CN202121893305.1U
Authority: CN
Inventors: 曹利武
Original assignee: Wuhan Zhenzongxing Wood Industry Co ltd
Current assignee: Wuhan Zhenzongxing Wood Industry Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-14
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a wood positioning device for a rotary cutter, which comprises a U-shaped base, wherein a rotating mechanism is arranged at the upper end of the U-shaped base, a clamping mechanism is arranged at the upper end of the rotating mechanism, the rotating mechanism comprises a rotating groove, the rotating groove is formed in the outer wall of one side of the U-shaped base, a rotating block is rotatably connected inside the rotating groove, the rotating block is fixedly connected to the inner wall of one side of a U-shaped frame, and a first motor is fixedly connected to the outer wall of the other end of the U-shaped frame, and the wood positioning device has the beneficial effects that: drive the U-shaped frame through first motor and rotate, make the U-shaped frame drive the bearing and rotate around the rotation axis rotation, the bearing drives the axis of rotation and rotates around the rotation axis, and then drives the log through the axis of rotation and is close to the peeler, makes the cutting edge of log laminating peeler, drives the blade that removes splint and the inside log of solid fixed splint is close to the peeler through around rotation axis pivoted axis of rotation, causes the striking to the blade of peeler when preventing to carry the log.

Description

Timber positioner for rotary cutter

Technical Field

The utility model relates to the technical field of wood processing, in particular to a wood positioning device for a rotary cutter.

Background

The rotary cutter is used for processing wood sections with certain length and diameter into continuous single board strips for producing veneers of plywood, veneers of fine wood and other artificial boards, and the main technical parameter of the rotary cutter is the maximum length and the diameter of the processed wood sections.

When the existing rotary cutter is used for carrying out rotary cutting on a log, the log is conveyed to a cutter opening of the rotary cutter through a conveying belt, then the log is fixed through a clamping jaw to carry out rotary cutting, and when the log moves close to the cutter opening of the rotary cutter, the log collides with the cutter opening of the rotary cutter, so that a blade of the rotary cutter can be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a timber positioning device for a rotary cutter, which aims to solve the problem that when the rotary cutter provided by the background technology carries out rotary cutting on a log, the log is conveyed to the cutter opening of the rotary cutter through a conveying belt, then the log is fixed by a clamping jaw to carry out rotary cutting, and when the log moves close to the cutter opening of the rotary cutter, the log collides with the cutter opening of the rotary cutter, so that blades of the rotary cutter can be damaged.

In order to achieve the purpose, the utility model provides the following technical scheme: a timber positioning device for a rotary cutter comprises a U-shaped base, wherein a rotating mechanism is arranged at the upper end of the U-shaped base, and a clamping mechanism is arranged at the upper end of the rotating mechanism;

the rotating mechanism comprises a rotating groove, the rotating groove is formed in the outer wall of one side of the U-shaped base, a rotating block is rotatably connected inside the rotating groove, the rotating block is fixedly connected to the inner wall of one side of the U-shaped frame, a first motor is fixedly connected to the outer wall of the other end of the U-shaped frame, the output end of the first motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through a rotating hole and is fixedly connected to the outer wall of the U-shaped base, and the rotating hole is formed in the side wall of one side of the U-shaped frame;

the fixture includes the second motor, second motor fixed connection is on the outer wall of U-shaped frame, the output fixedly connected with axis of rotation of second motor, the both ends of axis of rotation rotate through two bearings respectively and connect on the both ends outer wall of U-shaped frame, the axis of rotation joint is inside two arc grooves, the one end of axis of rotation is fixedly connected with fixed plate on the surface, the other end fixedly connected with cylinder of fixed plate, the output fixedly connected with movable clamp plate of cylinder, the other end of axis of rotation is fixedly connected with dead lever on the surface, the other end fixedly connected with third motor of dead lever, the output fixedly connected with fixed clamp plate of third motor.

Preferably, the rotating block is arranged symmetrically to the rotating shaft.

Preferably, the two arc grooves are respectively arranged on the side walls of the two ends of the two U-shaped bases.

Preferably, the arc groove is disposed around the rotation axis.

Preferably, the movable clamping plate and the fixed clamping plate are arranged correspondingly.

Preferably, the surfaces of the movable clamping plate and the fixed clamping plate are fixedly connected with clamping blocks.

Compared with the prior art, the utility model has the beneficial effects that: drive the U-shaped frame through first motor and rotate, make the U-shaped frame drive the bearing and rotate around the rotation axis rotation, the bearing drives the axis of rotation and rotates around the rotation axis, and then drives the log through the axis of rotation and is close to the peeler, makes the cutting edge of log laminating peeler, drives the blade that removes splint and the inside log of solid fixed splint is close to the peeler through around rotation axis pivoted axis of rotation, causes the striking to the blade of peeler when preventing to carry the log.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

fig. 4 is a schematic view of the movable clamp plate of the present invention.

In the figure: 1. a U-shaped base; 2. a rotation mechanism; 21. rotating the groove; 22. rotating the block; 23. a U-shaped frame; 24. a first motor; 25. a rotating shaft; 26. hole turning; 3. a clamping mechanism; 31. a second motor; 32. a rotating shaft; 33. a bearing; 34. an arc groove; 35. a fixing plate; 36. a cylinder; 37. moving the clamping plate; 38. fixing the rod; 39. a third motor; 310. and fixing the splint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a timber positioning device for a rotary cutter comprises a U-shaped base 1, wherein a rotating mechanism 2 is arranged at the upper end of the U-shaped base 1, and a clamping mechanism 3 is arranged at the upper end of the rotating mechanism 2;

the rotating mechanism 2 comprises a rotating groove 21, the rotating groove 21 is arranged on the outer wall of one side of the U-shaped base 1, a rotating block 22 is rotatably connected inside the rotating groove 21, the rotating block 22 is fixedly connected on the inner wall of one side of the U-shaped frame 23, a first motor 24 is fixedly connected on the outer wall of the other end of the U-shaped frame 23, the output end of the first motor 24 is fixedly connected with a rotating shaft 25, the rotating shaft 25 penetrates through a rotating hole 26 and is fixedly connected on the outer wall of the U-shaped base 1, the rotating hole 26 is arranged on the side wall of one side of the U-shaped frame 23, the first motor 24 is started to drive the rotating shaft 25 to rotate, the rotating shaft 25 is driven to rotate by reaction force when the rotating shaft 25 rotates, the first motor 24 drives the U-shaped frame 23 to rotate, the U-shaped frame 23 drives a bearing 33 to rotate around the rotating shaft 25, the bearing 33 drives a rotating shaft 32 to rotate around the rotating shaft 25, further drives a log to approach the rotary cutter through the rotating shaft 32, and enables the log to attach to the cutting edge of the rotary cutter, the rotating shaft 32 rotating around the rotating shaft 25 drives the movable clamping plate 37 and the log inside the fixed clamping plate 310 to be close to the blades of the rotary cutter, so that the blades of the rotary cutter are prevented from being impacted when the log is conveyed, and the rotary cutter is further protected;

the clamping mechanism 3 comprises a second motor 31, the second motor 31 is fixedly connected on the outer wall of the U-shaped frame 23, the output end of the second motor 31 is fixedly connected with a rotating shaft 32, two ends of the rotating shaft 32 are respectively rotatably connected on the outer walls of two ends of the U-shaped frame 23 through two bearings 33, the rotating shaft 32 is clamped inside the two arc grooves 34, one end surface of the rotating shaft 32 is fixedly connected with a fixed plate 35, the other end of the fixed plate 35 is fixedly connected with a cylinder 36, the output end of the cylinder 36 is fixedly connected with a movable clamping plate 37, the other end surface of the rotating shaft 32 is fixedly connected with a fixed rod 38, the other end of the fixed rod 38 is fixedly connected with a third motor 39, the output end of the third motor 39 is fixedly connected with a fixed clamping plate 310, a log is placed on the U-shaped base 1, the second motor 31 is started to drive the rotating shaft 32 to rotate, the fixed plate 35 and the fixed rod 38 are driven to rotate when the rotating shaft 32 rotates, then the movable clamping plate 37 and the fixed clamping plate 310 are made to correspond to the log, and then the air cylinder 36 is started to push the movable clamping plate 37 to move, so that the movable clamping plate 37 pushes the log to be in contact with the fixed clamping plate 310, and the log is fixed through the movable clamping plate 37 and the fixed clamping plate 310.

The rotary block 22 is symmetrically arranged with respect to the rotary shaft 25, thereby stably rotating the U-shaped frame 23.

The two arc grooves 34 are respectively arranged on the side walls of two ends of the two U-shaped bases 1, and the rotating shaft 32 is limited through the arc grooves 34.

The arc groove 34 is disposed around the rotation axis 25, and in turn, the rotation axis 32 inside the arc groove 34 is rotated around the rotation axis 25.

The movable clamp plate 37 is disposed to correspond to the fixed clamp plate 310, so that the movable clamp plate 37 and the fixed clamp plate 310 stably fix the log.

The clamping blocks are fixedly connected to the surfaces of the movable clamping plate 37 and the fixed clamping plate 310, and the membrane material is clamped and fixed through the clamping blocks.

Specifically, when the log cutting machine is used, firstly, a log is placed on the U-shaped base 1, the second motor 31 is started to drive the rotating shaft 32 to rotate, the rotating shaft 32 drives the fixing plate 35 and the fixing rod 38 to rotate when rotating, then the movable clamping plate 37 and the fixing clamping plate 310 are enabled to correspond to the log, then the air cylinder 36 is started to drive the movable clamping plate 37 to move, further the movable clamping plate 37 drives the log to contact with the fixing clamping plate 310, the log is fixed through the movable clamping plate 37 and the fixing clamping plate 310, then the first motor 24 is started to drive the rotating shaft 25 to rotate, the rotating shaft 25 drives the first motor 24 to rotate through a reaction force when rotating, the first motor 24 drives the U-shaped frame 23 to rotate, the U-shaped frame 23 drives the bearing 33 to rotate around the rotating shaft 25, the bearing 33 drives the rotating shaft 32 to rotate around the rotating shaft 25, further, the log is driven to be close to the rotary cutter through the rotating shaft 32, and the log is attached to the cutting edge of the rotary cutter, the rotating shaft 32 rotating around the rotating shaft 25 drives the round logs in the movable clamping plate 37 and the fixed clamping plate 310 to be close to the blades of the rotary cutter, so that the impact on the blades of the rotary cutter during conveying of the round logs is prevented, and the rotary cutter is protected.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a timber positioner for rotary cutter, includes U-shaped base (1), its characterized in that: the upper end of the U-shaped base (1) is provided with a rotating mechanism (2), and the upper end of the rotating mechanism (2) is provided with a clamping mechanism (3);

the rotating mechanism (2) comprises a rotating groove (21), the rotating groove (21) is formed in the outer wall of one side of the U-shaped base (1), a rotating block (22) is rotatably connected to the inside of the rotating groove (21), the rotating block (22) is fixedly connected to the inner wall of one side of the U-shaped frame (23), a first motor (24) is fixedly connected to the outer wall of the other end of the U-shaped frame (23), the output end of the first motor (24) is fixedly connected with a rotating shaft (25), the rotating shaft (25) penetrates through a rotating hole (26) and is fixedly connected to the outer wall of the U-shaped base (1), and the rotating hole (26) is formed in the side wall of one side of the U-shaped frame (23);

the clamping mechanism (3) comprises a second motor (31), the second motor (31) is fixedly connected to the outer wall of the U-shaped frame (23), the output end of the second motor (31) is fixedly connected with a rotating shaft (32), two ends of the rotating shaft (32) are respectively and rotatably connected to the outer walls of two ends of the U-shaped frame (23) through two bearings (33), the rotating shaft (32) is clamped in the two arc grooves (34), a fixing plate (35) is fixedly connected to the surface of one end of the rotating shaft (32), the other end of the fixed plate (35) is fixedly connected with an air cylinder (36), the output end of the air cylinder (36) is fixedly connected with a movable clamping plate (37), a fixed rod (38) is fixedly connected on the surface of the other end of the rotating shaft (32), the other end of the fixed rod (38) is fixedly connected with a third motor (39), and the output end of the third motor (39) is fixedly connected with a fixed clamping plate (310).

2. A wood positioning device for a rotary cutting machine according to claim 1, wherein: the rotating block (22) and the rotating shaft (25) are symmetrically arranged.

3. A wood positioning device for a rotary cutting machine according to claim 1, wherein: the two arc grooves (34) are respectively arranged on the side walls of the two ends of the two U-shaped bases (1).

4. A wood positioning device for a rotary cutting machine according to claim 1, wherein: the arc groove (34) is arranged around the rotation axis (25).

5. A wood positioning device for a rotary cutting machine according to claim 1, wherein: the movable clamping plate (37) is arranged corresponding to the fixed clamping plate (310).

6. A wood positioning device for a rotary cutting machine according to claim 1, wherein: the surfaces of the movable clamping plate (37) and the fixed clamping plate (310) are fixedly connected with clamping blocks.