阅读说明：本技术 一种木材切片机 (Wood slicing machine ) 是由 弓满锋 莫德云 李华 黄赞 司徒俏玲 张嘉纯 吴伟通 符东成 于 2020-07-13 设计创作，主要内容包括：本发明公开了一种木材切片机,主要由机架、电动机、皮带传动装置、主轴、轴承、刀盘结构、进料口与出料口装置以及吊耳构成。本发明通过巧妙的整体结构优化设计,可提高木材的切片效率,减轻刀具的磨损,节约企业使用成本、降低使用维护保养难度、提高机器和关键零部件寿命。(The invention discloses a wood slicer which mainly comprises a frame, a motor, a belt transmission device, a main shaft, a bearing, a cutter head structure, a feeding hole, a discharging hole device and lifting lugs. Through the ingenious optimization design of the whole structure, the wood slicing efficiency can be improved, the abrasion of a cutter is reduced, the use cost of an enterprise is saved, the use maintenance difficulty is reduced, and the service lives of a machine and key parts are prolonged.)

1. A wood slicer comprises a base, a cutter head structure, a belt transmission device, a bearing seat, a feeding hole, a discharging hole and a main shaft; the method is characterized in that: the base is a square frame, a pair of long steel plates with gaps are arranged on the left side of the base, a small belt wheel is arranged at the upper end of each long steel plate, and the motor is connected with the small belt wheel through a coupler; a rectangular frame is arranged on the right side of the base, a bearing steel plate is laid at the upper end of the frame, and the cutter head structure is arranged on the bearing steel plate; the blade disc structure includes: the cutter is fixed by adopting a wedge bolt type clamping mechanism formed by combining a wedge type and a bolt group in a clamping manner; the cutter head is cylindrical, a wedge-shaped block which is obliquely arranged upwards is arranged at the axis position of the cylindrical surface of the cutter head, a cutter is arranged above the wedge-shaped block, the cutting edge of the cutter and the cylindrical surface of the cylinder form a certain angle, and the width of the cutting edge is slightly wider than that of the cylinder; the feed inlet is positioned at the right obliquely upper part of the cutter and is cylindrical; the discharge hole is positioned at the right lower part of the cutter; and a pair of plate hole type lifting lug devices are arranged on the base.

2. A wood slicer according to claim 1, wherein: the pair of plate hole type lifting lug devices are fixed on the base in a welding mode so as to facilitate moving or carrying of the wood slicing machine.

3. A wood slicer according to claim 1, wherein: the frame is formed by welding 18x11, 20x12.5 unequal angle steel, No. 10 equal angle steel, No. 40 square steel and No. 4 angle steel.

4. A wood slicer according to claim 1, wherein: and the Q235 steel plate bears the cutter head.

5. A wood slicer according to claim 1, wherein: the belt transmission device adopts a five-groove European standard taper sleeve SPA belt pulley, three SPA type belts are installed to transmit power, and the belt transmission device is provided with a protective cover.

6. A wood slicer according to claim 5, wherein: the bearing block mainly comprises a NUP2215E cylindrical roller bearing, an upper bearing block, a lower bearing block, a bearing cover, an O-shaped sealing ring, a lip-shaped sealing ring, a grease discharging hole and a grease injecting hole; the sealing device of the bearing seat mainly comprises an O-shaped sealing ring, a lip-shaped sealing ring and a bearing cover, wherein the O-shaped sealing ring is arranged in the bearing seat to prevent lubricating grease from leaking; the lip shape of the lip-shaped sealing ring is arranged outside the bearing in a back-to-back manner to prevent dust and sundries from invading into the bearing; the bearing covers at the two ends have the dustproof function.

Technical Field

The invention relates to the technical field of forest industry wood slicing, in particular to a forest industry wood slicing machine.

Background

At present, a large amount of wood cutting equipment is needed in the forest industry, and the problems of low cutting efficiency, high use cost, heavy equipment, high difficulty in use, maintenance and the like of the wood slicing machine used by the existing enterprise are found in earlier investigation, for example, the cutter needs to be frequently disassembled, polished and installed because the hardness of the cutter is not enough; the existing tool clamping device is not designed ideally, so that the operation is complicated, time-consuming and labor-consuming when the tool is detached and installed.

The existing wood slicer adopts an alternating current motor as a power device, a transmission shaft is driven to rotate through a belt pulley or a coupling, the transmission shaft drives a knife roller to rotate, a slicing knife is horizontally arranged on the plane of a rotating wheel, the linear speed of the knife close to the center of the rotating wheel is zero, the linear speed of the knife close to the outer edge is maximum, and the slicing of wood is realized through a wood inlet and a wood outlet. Compared with the present invention, the existing wood slicer has the advantages of different integral structure, cutter technology, working principle and working mode from the present invention, unreasonable structure, low working efficiency and high maintenance cost.

According to the wood slicer designed by the invention, through ingenious overall structure optimization design, the installation position and the clamping mode of the cutter on the rotating wheel, the position of the wood inlet and the wood outlet and the transmission shaft are redesigned, and a proper belt pulley and a proper motor are selected and the overall structure is optimized to improve the working efficiency of the wood slicer and reduce the abrasion of the cutter.

Therefore, the invention aims to design a novel efficient wood slicer, which improves the slicing efficiency of wood, reduces the abrasion of a cutter, saves the use cost of enterprises, reduces the difficulty of use, maintenance and prolongs the service life of a machine and key parts.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a wood slicer.

The technical scheme adopted by the invention for realizing the purpose is as follows: a wood slicer comprises a base, a cutter head structure, a belt transmission device, a bearing seat, a feeding hole, a discharging hole and a main shaft; the method is characterized in that: the base is a square frame, a pair of long steel plates with gaps are arranged on the left side of the base, a small belt wheel is arranged at the upper end of each long steel plate, and the motor is connected with the small belt wheel through a coupler; a rectangular frame is arranged on the right side of the base, a bearing steel plate is laid at the upper end of the frame, and the cutter head structure is arranged on the bearing steel plate; the blade disc structure includes: the cutter is fixed by adopting a wedge bolt type clamping mechanism formed by combining a wedge type and a bolt group in a clamping manner; the cutter head is cylindrical, a wedge-shaped block which is obliquely arranged upwards is arranged at the axis position of the cylindrical surface of the cutter head, a cutter is arranged above the wedge-shaped block, the cutting edge of the cutter and the cylindrical surface of the cylinder form a certain angle, and the width of the cutting edge is slightly wider than that of the cylinder; the feed inlet is positioned at the right obliquely upper part of the cutter and is cylindrical; the discharge hole is positioned at the right lower part of the cutter; and a pair of plate hole type lifting lug devices are arranged on the base.

As a still further scheme of the invention: the pair of plate hole type lifting lug devices are fixed on the base in a welding mode so as to facilitate moving or carrying of the wood slicing machine.

As a still further scheme of the invention: the frame is formed by welding 18x11, 20x12.5 unequal angle steel, No. 10 equal angle steel, No. 40 square steel and No. 4 angle steel.

As a still further scheme of the invention: and the Q235 steel plate bears the cutter head.

As a still further scheme of the invention: the belt transmission device adopts a five-groove European standard taper sleeve SPA belt pulley, three SPA type belts are installed to transmit power, and the belt transmission device is provided with a protective cover; the European standard taper sleeve belt pulley can utilize the half thread hole and the half smooth hole cooperation between taper sleeve and the belt pulley, through screwing up the locking hole or dismantling the hole, realize the axial positioning or the dismantlement of belt pulley. Compared with the common straight hole type belt pulley, on one hand, the design of positioning parts on the shaft is reduced, on the other hand, the belt pulley is convenient to disassemble and assemble, the requirement on the tolerance of the shaft diameter is not high, and the processing cost is reduced.

As a still further scheme of the invention: the bearing block mainly comprises a NUP2215E cylindrical roller bearing, an upper bearing block, a lower bearing block, a bearing cover, an O-shaped sealing ring, a lip-shaped sealing ring, a grease discharging hole and a grease injecting hole; the sealing device of the bearing seat mainly comprises an O-shaped sealing ring, a lip-shaped sealing ring and a bearing cover, wherein the O-shaped sealing ring is arranged in the bearing seat to prevent lubricating grease from leaking; the lip shape of a lip-shaped sealing ring (FB type double-lip oil seal) is arranged outside the bearing in a back direction to prevent dust and sundries from invading into the bearing; the bearing covers at the two ends have the dustproof function.

As a still further scheme of the invention: the shell mainly comprises detachable round blocks formed by welding steel plates, the round blocks are connected through a locking device to form a cutter head protecting shell, a feeding hole and a discharging hole are formed in the shell, the feeding hole adopts an upper feeding type feeding hole, and a length adjusting device is additionally arranged to adapt to cutting of various kinds of wood with different specifications, so that the structure is simple and the application range is wide; the discharge port is provided with an inclined plate to convey the wood chips out by utilizing the gradient and high-speed airflow generated by the rotation of the cutter head.

The feeding hole adopts an upper feeding type feeding hole and is suitable for feeding small wood; the inclined material groove is selected for use, so that the branches can slide to the cutter head along the bottom of the feeding hole during cutting, the cutting resistance moment can be reduced, the energy consumption can be reduced, and meanwhile, the branches can be automatically brought in by utilizing the axial component force generated by the cutting force, so that the continuous cutting is realized. The feed inlet lengthening device can adjust the length of the feed inlet to adapt to wood with various specifications and is connected in a bolt and nut matched linking mode, and the design structure is simple and the application range is wide; the discharge port is welded by steel plates, the bottom edge is an inclined plate with a certain inclination, when the cut wood chips fall onto the inclined plate, the wood naturally falls along the inclined plate by self gravity and is thrown out of the wood slicer, and the high-speed airflow when the cutter head rotates can also enable the wood chips to be sent out along the inclined plate. The design structure is simple, extra discharging power is not required to be provided, and the cost is low.

The upper left shell and the upper right shell of the cutter head, the upper shell and the discharge hole are required to be connected and fastened. The shell is connected with the fastening device through the connecting plate, the nut is locked, and the shell comprises a connecting plate, a rib plate, a connecting cylinder, a round gasket and a fastening rod. The connection plate may on the one hand increase the area of connection of the housing to the housing and on the other hand be used for placing the fastening device. Because the stress area of the connecting plate is large, a certain number of ribbed plates are needed to strengthen the shell. The connecting cylinder is divided into three sections, the front section and the rear section are integrated with the connecting plate, the middle section is separated from the connecting plate, two sides are connected with the front section and the rear section through pins, the pins are in clearance fit with the front section and the rear section, free rotation can be achieved, and a long rod with external threads is arranged on the pins. The inner hole of the fastening rod nut is internally threaded, the fastening rod nut is matched with the outer thread on the connecting cylinder, locking and loosening can be achieved, and the fastening rod is further provided with a handle, so that the fastening rod nut is convenient for workers to lock.

Because the working environment of the wood slicer is severe, wood chips are often generated and the machine is exposed to the open air, the invention adds the protective cover to protect the belt transmission device. The protective cover is formed by welding thin steel plates, the fixing device of the protective cover is composed of one Z-shaped steel at the upper end and two Z-shaped steels at the lower end, and the through hole of the Z-shaped steel is connected with the threaded hole of the base through a bolt or a screw to fix the protective cover.

The bearing block mainly comprises a NUP2215E cylindrical roller bearing, an upper bearing block, a lower bearing block, a bearing cover, an O-shaped sealing ring, a lip-shaped sealing ring, a grease discharging hole and a grease injecting hole. The sealing device of the bearing seat mainly comprises an O-shaped sealing ring, a lip-shaped sealing ring and a bearing cover, wherein the O-shaped sealing ring is respectively arranged at two ends inside the bearing seat to seal lubricating grease inside the bearing so as to prevent the lubricating grease from leaking; lip-shaped sealing rings (FB-shaped double-lip oil seals) are respectively arranged at two ends of the outer part of the bearing, and sealing lips are arranged back to the bearing to prevent dust and sundries from invading the bearing and protect the bearing; the bearing covers at the two ends have the dustproof function, so that the sealing device combined by the three parts has good sealing effect, simple structure and convenient processing.

Grease lubrication is adopted as a bearing lubrication mode, so that grease injection holes are designed on the center planes of upper bearing seats and bearing covers close to bearing seats at two ends of a cutter head at an angle of 45 degrees, a continuous pressure injection grease injection nozzle is installed, and a sealed lubricating grease containing cavity is formed by the upper and lower bearing seats, the left and right bearing covers and sealing parts, so that lubricating grease is not easy to lose; however, the lowest end of the bearing cover far away from the bearing seats at the two ends of the cutter head is provided with a grease discharging hole, a grease discharging nozzle is arranged, and excessive lubricating grease is discharged and is convenient to replace new lubricating grease.

The frame is a base member for supporting all the components, and therefore, the design must be ensured to have sufficient load-bearing capacity. The base is welded by No. 50 square steel into a square frame, two long steel plates are arranged at the left end of the base, and the two long steel plates are provided with two long holes so that the mobile motor can adjust the tightness of a belt pulley; the right end of the base is provided with a frame which is formed by welding 18x11 unequal-side angle steel, 20x12.5 equal-side angle steel, No. 10 equal-side angle steel, No. 40 square steel and No. 4 angle steel; a Q235 steel plate is laid at the upper end of the machine frame to bear the weight and the dynamic load of the cutter head. A pair of plate hole type lifting lug devices are additionally arranged on a base of the wood slicing machine and are fixed on the base in a welding mode, so that the wood slicing machine can be moved or carried conveniently.

The invention has the beneficial effects that: 1) the design of overall structure is compacter, and spare part easy dismounting and processing are simple, reduce the use and the maintenance cost of enterprise.

2) Belt transmission adopts the European standard taper sleeve SPA belt pulley of five grooves, utilizes the taper sleeve to realize the axial positioning or the dismantlement of belt pulley, reduces the design of epaxial location part to the dismouting of belt pulley is also comparatively convenient, reduces the cost of processing.

3) The bearing covers at the two ends of the bearing seat have the dustproof function, so that the sealing device combined by the bearing seats has a good sealing effect, a simple structure and convenience in processing. Grease lubrication is selected for the lubrication mode of the bearing, and the grease injection nozzle and the grease discharge nozzle which are continuously injected with pressure are selected to be arranged at the upper end and the lower end of the bearing seat, so that the bearing is lubricated and new lubricating grease is replaced.

4) The shell mainly comprises detachable round blocks formed by welding steel plates, the round blocks are connected through a locking device to form a cutter head protecting shell, a feeding hole and a discharging hole are formed in the shell, the feeding hole adopts an upper feeding type feeding hole, and a length adjusting device is additionally arranged to adapt to cutting of various kinds of wood with different specifications, so that the structure is simple and the application range is wide; the discharge port is provided with an inclined plate to convey the wood chips out by utilizing the gradient and high-speed airflow generated by the rotation of the cutter head.

Drawings

FIG. 1 is a side view of the present invention;

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

FIG. 3 is a cutter head construction of the present invention;

FIG. 4 is a view of the construction of the housing of the present invention;

FIG. 5 is a block diagram of the belt drive of the present invention;

FIG. 6 is a view showing the construction of a guard of the belt drive of the present invention;

FIG. 7 is a block diagram of the bearing housing of the present invention;

fig. 8 is a frame structure view of the present invention.

In the figure: 1 motor, 2 small belt wheels, 3 belts, 4 large belt wheels, 5 spindles, 6 cutter head structures, 7 feed inlets, 8 discharge outlets, 9 bearing seat structures, 10 bases, 11 shells, 12 locking devices, 13 belt protective covers, 14 bolt holes, 15 cutters, 16 wedge-shaped blocks, 17 cutter heads, 18 cutter head inner holes, 19 left shells, 20 shell handles, 21 right shells, 22 feed inlet lengthening devices, 23 fastening devices, 24 large belt wheels, 25 small belt wheels, 26 protective covers, 27 lower bearing seats, 28 upper bearing seats, 29 NUP2215 bearings, 30 bearing covers, 31O-shaped sealing rings, 32 FB-shaped double-lip oil seals, 33 grease injection holes, 34 grease discharge holes

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. 1-8, a wood slicer includes a base, a cutter structure, a belt transmission device, a bearing seat, a feeding port, a discharging port and a main shaft; the method is characterized in that: the base is a square frame, a pair of long steel plates with gaps are arranged on the left side of the base, a small belt wheel is arranged at the upper end of each long steel plate, and the motor is connected with the small belt wheel through a coupler; a rectangular frame is arranged on the right side of the base, a bearing steel plate is laid at the upper end of the frame, and the cutter head structure is arranged on the bearing steel plate; the blade disc structure includes: the cutter is fixed by adopting a wedge bolt type clamping mechanism formed by combining a wedge type and a bolt group in a clamping manner; the cutter head is cylindrical, a wedge-shaped block which is obliquely arranged upwards is arranged at the axis position of the cylindrical surface of the cutter head, a cutter is arranged above the wedge-shaped block, the cutting edge of the cutter and the cylindrical surface of the cylinder form a certain angle, and the width of the cutting edge is slightly wider than that of the cylinder; the feed inlet is positioned at the right obliquely upper part of the cutter and is cylindrical; the discharge hole is positioned at the right lower part of the cutter; and a pair of plate hole type lifting lug devices are arranged on the base.

As a still further scheme of the invention: the pair of plate hole type lifting lug devices are fixed on the base in a welding mode so as to facilitate moving or carrying of the wood slicing machine.

As a still further scheme of the invention: the frame is formed by welding 18x11, 20x12.5 unequal angle steel, No. 10 equal angle steel, No. 40 square steel and No. 4 angle steel.

As a still further scheme of the invention: and the Q235 steel plate bears the cutter head.

As a still further scheme of the invention: the belt transmission device adopts a five-groove European standard taper sleeve SPA belt pulley, three SPA type belts are installed to transmit power, and the belt transmission device is provided with a protective cover.

As a still further scheme of the invention: the bearing block mainly comprises a NUP2215E cylindrical roller bearing, an upper bearing block, a lower bearing block, a bearing cover, an O-shaped sealing ring, a lip-shaped sealing ring, a grease discharging hole and a grease injecting hole; the sealing device of the bearing seat mainly comprises an O-shaped sealing ring, a lip-shaped sealing ring and a bearing cover, wherein the O-shaped sealing ring is arranged in the bearing seat to prevent lubricating grease from leaking; the lip shape of a lip-shaped sealing ring (FB type double-lip oil seal) is arranged outside the bearing in a back direction to prevent dust and sundries from invading into the bearing; the bearing covers at the two ends have the dustproof function.

As a still further scheme of the invention: the shell mainly comprises detachable round blocks formed by welding steel plates, the round blocks are connected through a locking device to form a cutter head protecting shell, a feeding hole and a discharging hole are formed in the shell, the feeding hole adopts an upper feeding type feeding hole, and a length adjusting device is additionally arranged to adapt to cutting of various kinds of wood with different specifications, so that the structure is simple and the application range is wide; the discharge port is provided with an inclined plate to convey the wood chips out by utilizing the gradient and high-speed airflow generated by the rotation of the cutter head.

The working principle of the invention is as follows: the working process of the wood slicer comprises the following steps: the power supply is switched on, the alternating current motor is started, the motor transmits power to the belt pulley and the transmission shaft to drive the rotating wheel to rotate, a worker puts wood into the wood inlet, the cutter at the edge of the rotating wheel is in contact with the wood, the high-linear-speed cutter at the edge of the rotating wheel is used for cutting the wood with high efficiency, the rotating wheel rotates to drive the cut wood to rotate and come out from the wood outlet, and the cutting, slicing and thinning tasks of the wood are completed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.