CN106738165B

CN106738165B - Knife cylinder for wood shaving machine

Info

Publication number: CN106738165B
Application number: CN201611069569.9A
Authority: CN
Inventors: 余平; 康中林; 朱占雄; 肖光中; 周中林
Original assignee: Wuxi County Yuxing Building Materials Co ltd
Current assignee: Wuxi County Yuxing Building Materials Co ltd
Priority date: 2016-11-29
Filing date: 2016-11-29
Publication date: 2022-02-22
Anticipated expiration: 2036-11-29
Also published as: CN106738165A

Abstract

The invention discloses a knife cylinder for a wood shaving machine, which comprises a rotary knife cylinder, wherein the rotary knife cylinder comprises a hollow cylinder body, rotary rings arranged at two ends of the cylinder body and a plurality of knife assemblies uniformly distributed on the circumferential wall of the cylinder body, the rotary rings are clamped with the end part of the cylinder body and can rotate around the axis of the cylinder body, each knife assembly comprises a knife rest and a blade detachably connected to the knife rest, a through hole is formed in the end part of the knife rest, a strip hole is arranged below the through hole, a first bolt used for rotationally connecting the knife rest and the end part of the cylinder body is arranged through the through hole, and a second bolt used for connecting the knife rest and the rotary rings is arranged in the strip hole and used for enabling the knife rest to rotate around the first bolt under the rotation driving of the rotary rings. According to the cutter barrel for the wood shaving machine, the plurality of cutter assemblies are uniformly distributed on the barrel body wall to implement the working principle of circumferential cutting of the inner cavity, the cutter assemblies are in modular design, the angle positions of all the cutter assemblies can be synchronously adjusted at one time, and the quick adjustment of wood cutting gaps is effectively realized.

Description

Knife cylinder for wood shaving machine

Technical Field

The invention relates to the field of wood processing equipment, in particular to a knife cylinder for a wood shaving machine.

Background

Wood shavings machines, also known as wood shavings shredders and wood chips shavings machines, are important equipment in wood processing and are used primarily for batch slicing of wood blocks or strands for subsequent re-processing. Therefore, the quality of the slicing effect of the wood shaving machine directly influences the quality of the subsequent pressed plates. The existing wood shaving machine mainly comprises a horizontal reciprocating cutting mode and a rotary cutting mode, and the rotary cutting mode is obviously higher in cutting efficiency as shown by analysis of a cutting working principle. The rotary cutting mode generally preferably adopts a rotary cutter head or a rotary cutter barrel as a movement. The cutter head structure consists of a rotary cutter head driven by a driving mechanism and a plurality of cutters fixedly arranged on the barrel, wood is fed from the side direction of the cutter head, and installation gaps among the cutters form a cutting gap. The knife cylinder structure mainly comprises a rotary cylinder body driven by a driving mechanism and a plurality of knives fixedly arranged on the cylinder body, wherein the knife cylinder beside the knives is provided with through holes through which shavings pass, wood is fed from the radial direction or the inner cavity of the knife cylinder, and the knives and the through holes form a cutting gap. However, the above technical solutions exist: the multiple cutters are respectively fixed on the cutter barrel or the cutter disc at a certain angle, the thickness of the cut wood is determined by the cutting clearance, when the wood needs to be cut into shavings with different thicknesses, the mounting positions of the cutters need to be adjusted one by one, so that too much time is wasted, and the labor cost is greatly increased; in addition, because the cutter cylinder or the cutter head is arranged in the machine body, the machine body needs to be disassembled during adjustment, and meanwhile, the internal space of the machine body is limited, and the maintenance operation is also troublesome.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide the cutter cylinder for the wood shaving machine, which can quickly adjust the cutting angle position of the cutter, is convenient to operate, has a simple structure and is high in practicability.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides a wood shaving machine knife section of thick bamboo, includes a rotatory knife section of thick bamboo, a rotatory knife section of thick bamboo includes hollow stack shell, sets up swivel and the equipartition at stack shell both ends and sets up a plurality of cutter unit on stack shell circumference wall, swivel and stack shell tip joint can rotate around the stack shell axle center, cutter unit includes the knife rest and can dismantle the blade of connection on the knife rest, the knife rest tip is equipped with the through-hole, is equipped with rectangular hole in the below of through-hole, is equipped with the first bolt that is used for knife rest and stack shell tip to rotate and is connected through the through-hole, rectangular hole is equipped with the second bolt that is used for connecting knife rest and swivel for realizing that the knife rest rotates around first bolt under the rotatory drive of swivel.

Furthermore, the barrel body is provided with a locking member for fixedly locking the rotating ring on the outer wall of the end part, a plurality of discharge holes for wood shavings to pass through are formed in the circumferential wall of the barrel body, one end part of the barrel body is provided with a power input shaft, and the other end of the barrel body is provided with a feed inlet.

Furthermore, a handle for rotating the rotating ring is arranged on the outer side wall of the rotating ring.

Further, the installation position of the blade is adjustable,

furthermore, the blade part of the blade is arranged in the direction of the inner cavity of the cylinder body, and the blade is obliquely arranged and forms a certain included angle with the horizontal plane.

Further, a cutting gap is formed between the cutting edges of two adjacent blades.

Further, still include the fuselage of the rotatory sword section of thick bamboo of support, set up the motor on the fuselage and the drive mechanism who is connected with motor power take off end, the below that is located the stack shell on the fuselage is equipped with the bin outlet, drive mechanism is connected with power input shaft and is used for power transmission.

The invention has the beneficial effects that:

1. according to the cutter barrel for the wood shaving machine, the cutter assemblies are uniformly distributed on the circumferential outer wall of the barrel body to implement the working principle of inner cavity circumferential rotating cutting, a cutting gap is formed by gaps between the cutting edge parts of adjacent blades, the upper side of the end part of the cutter rest is rotatably connected with the barrel body, the lower side of the cutter rest is connected with the rotating ring through the long hole and can rotate around the first bolt under the rotating drive of the rotating ring, and the adjustment of the angle positions of all the cutter assemblies is completed synchronously at one time to the utmost, so that the rapid adjustment of the wood cutting gap is effectively realized, the labor cost is greatly reduced, and the requirement of the rapid switching function for processing wood shavings with different thicknesses is met.

2. The cutter assembly is in a modular design, the mounting position of the blade on the cutter is adjustable, when the blade needs to be replaced, the cutter assembly only needs to be taken down, the disassembly is easy, the maintenance is convenient, the operability and the maintainability are effectively improved, and meanwhile, wood is rotationally cut in the inner cavity of the cylinder body, so that the wood in cutting is prevented from splashing everywhere, and the neatness and the safety of processing and production are ensured.

3. The knife cylinder for the wood shaving machine is simple in structure, low in manufacturing cost, high in practicability and suitable for application and popularization.

Drawings

FIG. 1 is a front view of a knife cylinder for a wood shaving machine according to the present invention.

FIG. 2 is a schematic view of a barrel body structure of a knife barrel for a wood shaving machine according to the present invention.

FIG. 3 is a left side view of the rotary knife cylinder structure of the knife cylinder for wood shaving machine according to the present invention.

FIG. 4 is a schematic view of a cutter assembly of a cutter cylinder for a herbal medicine slitting machine according to the present invention.

FIG. 5 is a schematic view of the rotation of the cutter assembly of the cutter cylinder for the herbal medicine slitting machine according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings.

As shown in fig. 1-5, a knife cylinder for a wood shaving machine comprises a rotary knife cylinder, the rotary knife cylinder comprises a hollow cylinder body 2, rotary rings 3 arranged at two ends of the cylinder body and a plurality of knife assemblies 4 uniformly distributed on the circumferential wall of the cylinder body, the rotary rings are clamped with the end part of the cylinder body and can rotate around the axis of the cylinder body, a handle 31 for rotating the rotary rings is arranged on the outer side wall of the rotary rings 3, the cylinder body is hollow to meet the working mode of circumferential cutting of an inner cavity, the cutting efficiency is improved, and the rotary rings can be conveniently rotated by arranging the handles; the cutter assembly comprises a cutter frame 41 and a blade 42 detachably connected to the cutter frame, the structure modularization of the cutter assembly is embodied so as to be convenient for assembly and disassembly, a through hole 411 is formed in the end part of the cutter frame, a strip hole 412 is arranged below the through hole, the through hole is provided with a first bolt 413 for rotationally connecting the cutter frame and the end part of the barrel body, and the strip hole is provided with a second bolt 414 for connecting the cutter frame and the rotating ring so as to realize that the cutter frame rotates around the first bolt under the rotation driving of the rotating ring; as shown in fig. 5, when the swivel rotates around the axis of the barrel body, the rotation radius of the second bolt is a fixed quantity value, the first bolt is mounted on the barrel body, and the position radius of the first bolt relative to the axis of the barrel body is also a fixed quantity value, so that in order to realize that the tool rest rotates around the first bolt, the distance between the second bolt and the first bolt must be a variable value, and therefore, the elongated hole is formed to allow the second bolt to slide in the elongated hole, so that the realization of the variable value is satisfied, and the rotation capability of all the tool assemblies under the rotation driving of the swivel is effectively realized.

Furthermore, in order to meet the complex environment practicability of the cutter assembly, the installation position of the blade is adjustable;

furthermore, according to the working mode of the rotary knife cylinder, wood enters the inner cavity of the cylinder body for cutting, so that the blade part of the blade is arranged in the direction of the inner cavity of the cylinder body, and the blade is obliquely arranged and forms a certain included angle with the horizontal plane so as to be beneficial to cutting of the wood.

Furthermore, a cutting gap is formed between the cutting edges of two adjacent blades, and the thickness of the processed wood shavings is determined by the cutting gap.

The working principle of the knife cylinder for the wood shaving machine is as follows:

the rotary knife cylinder adopts a hollow cylinder body, a plurality of knife assemblies are uniformly distributed on the circumferential outer wall of the cylinder body, wood enters an inner cavity of the cylinder body to be subjected to circumferential cutting processing, rotary rings are clamped at two ends of the cylinder body and can rotate around the axis of the cylinder body, a handle for rotating the rotary rings is arranged on the outer side wall of each rotary ring, cutting gaps are formed among cutting edge parts of adjacent blades, the upper side of the end part of each knife rest is rotatably connected with the cylinder body, the lower side of the end part of each knife rest is connected with the rotary rings through a strip hole, the rotary handles can enable the rotary rings to drive the knife assemblies to rotate around a first bolt, the adjustment of the angle positions of all the knife assemblies is synchronously completed at one time, and the position angle adjustment of the knife blades is uniform and consistent due to the modularization of the knife assemblies, so that the rapid adjustment of the cutting gaps of the wood is effectively realized, and the labor cost is greatly reduced; the thickness of the processed wood shavings is determined by the cutting clearance, so that the requirement of the quick switching function of processing the wood shavings with different thicknesses is met.

As a further improvement of the above scheme, in order to better embody the implementation of the invention, the end part of the cylinder body 2 is provided with a locking component 21 for fixing and locking a rotating ring so as to ensure the stability of the cutter assembly in the processing and running processes, the circumferential wall of the cylinder body is provided with a plurality of discharging holes 22 for wood shavings to pass through, one end part of the cylinder body is provided with a power input shaft 23, and the other end of the cylinder body is provided with a feeding hole 24.

Furthermore, in order to embody the power input mode of the rotary knife cylinder and meet the technical integrity of specific implementation, the rotary knife cylinder power input device further comprises a machine body 1 for supporting the rotary knife cylinder, a motor 5 arranged outside the machine body and a transmission mechanism 6 connected with the power output end of the motor, wherein a discharge opening 11 is arranged below the machine body and positioned on the machine body, and the transmission mechanism is connected with the power input shaft of the rotary knife cylinder and used for power transmission.

The foregoing description and examples are exemplary only, and are not intended to limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a wood shaving machine sword section of thick bamboo, includes rotatory sword section of thick bamboo, its characterized in that: the rotary knife cylinder comprises a hollow cylinder body (2), rotary rings (3) arranged at two ends of the cylinder body and a plurality of knife assemblies (4) uniformly distributed on the circumferential wall of the cylinder body, the rotary rings are connected with the end part of the cylinder body in a clamping manner and can rotate around the axis of the cylinder body, each knife assembly comprises a knife rest (41) and a knife blade (42) detachably connected to the knife rest, the end part of the knife rest is provided with a through hole (411), a strip hole (412) is arranged below the through hole, a first bolt (413) used for rotationally connecting the knife rest and the end part of the cylinder body is arranged through the through hole, the strip hole is provided with a second bolt (414) used for connecting the knife rest and the rotary rings so as to realize that the knife rest rotates around the first bolt under the rotation driving of the rotary rings, the cylinder body (2) is provided with a locking component (21) used for fixedly locking the rotary rings on the outer wall of the end part, and a plurality of discharge holes (22) used for wood shavings to pass are formed in the circumferential wall of the cylinder body, one end of the cylinder body is provided with a power input shaft (23), the other end of the cylinder body is provided with a feed inlet (24), and the outer side wall of the rotating ring (3) is provided with a handle (31) for rotating the rotating ring.

2. The knife cylinder for wood shaving machine according to claim 1, characterized in that: the mounting position of the blade is adjustable.

3. The knife cylinder for wood shaving machine according to claim 2, characterized in that: the blade part of the blade is arranged in the direction of the inner cavity of the cylinder body, and the blade is obliquely arranged and forms a certain included angle with the horizontal plane.

4. The knife cylinder for wood shaving machine according to claim 3, characterized in that: the cutting edges of two adjacent blades (42) form a cutting gap.

5. The knife cylinder for wood shaving machine according to claim 1, characterized in that: the rotary knife cylinder is characterized by further comprising a machine body (1) for supporting the rotary knife cylinder, a motor (5) arranged outside the machine body and a transmission mechanism (6) connected with a power output end of the motor, wherein a discharge hole (11) is formed in the lower portion, located on the machine body, of the machine body, and the transmission mechanism is connected with a power input shaft and used for power transmission.