Plank burnishing machine
Technical Field
The invention relates to the technical field of wood processing, in particular to a wood board polishing machine.
Background
In wood working process, often need polish the plank, current burnishing machine can't be according to the nimble effective polishing scope of adjusting of plank size, and the plank is at polishing advancing in-process skew exact feed direction easily, influences the normal clear of processing, simultaneously, the piece is attached to the plank surface in the plank polishing process, needs extra clearance process, wastes time and energy.
Disclosure of Invention
The invention aims to solve the technical problem of providing the wood board polishing machine, which effectively overcomes the defects of the prior art.
The technical scheme for solving the technical problems is as follows: a wood board polishing machine comprises a bracket, a grinding roller, a lifting mechanism, a driving mechanism, a limiting guide mechanism and a dust removing mechanism;
the upper end of the bracket is provided with a rectangular processing table top which is horizontally arranged;
The grinding roller is transversely arranged above the middle part of the processing table top, two ends of the grinding roller are respectively and rotatably connected with the lifting mechanism, and the lifting mechanism can drive the grinding roller to move up and down to be close to or far away from the processing table top;
the driving mechanism is in transmission connection with the grinding roller and is used for driving the grinding roller to rotate;
the limiting guide mechanism comprises two rectangular limiting plates which are symmetrically arranged at two sides of the upper end of the processing table surface along the length direction of the processing table surface and positioned at one side of the grinding roller;
The two limiting plates are correspondingly provided with pushing mechanisms on one side, which is away from each other, of each limiting plate, and the two pushing mechanisms can respectively push the two limiting plates to move relatively to approach or separate from each other;
The dust removing mechanism is arranged above the processing table surface and is positioned on the other side of the grinding roller and used for removing dust on the surface of the wood board passing on the processing table surface below the grinding roller.
The beneficial effects of the invention are as follows: the wood plate cleaning device is simple in structure, flexible and convenient to operate, can ensure that the wood plate is pushed in the correct direction in the processing process, can clean scraps on the surface of the wood plate in real time, and ensures the appearance quality.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the dust removing mechanism is of a strip-shaped and closed shell structure, is transversely arranged above the processing table top and close to the processing table top through a supporting piece, and is provided with a row of dust extraction holes communicated with the inside of the dust removing mechanism along the length direction of the dust removing mechanism, and the dust removing mechanism is externally connected with a dust collector through a pipeline.
The beneficial effect of adopting above-mentioned further scheme is that dust removal mechanism reasonable in design, is close to the plank on the processing mesa in the course of working, can effectually remove dust to plank surface.
Further, the support piece comprises a support rod and a connecting beam, wherein the support rod is vertically fixed on one side of the upper end of the processing table top, one end of the connecting beam is fixedly connected with the upper end of the support rod, the other end of the connecting beam transversely extends towards the upper side of the other side of the processing table top, and the upper end of the dust removing mechanism is connected with the connecting beam.
The support piece has the beneficial effects of simple structure and convenience in mounting the dust removing mechanism.
Further, the upper end of the dust removing mechanism is connected with the connecting beam through a telescopic rod.
The beneficial effect of adopting above-mentioned further scheme is that do benefit to dust removal mechanism's lift to realize adjusting the purpose of dust removal effect.
Further, the lifting mechanism comprises a door-shaped frame, at least one lifting device and a rotary connecting frame;
the frame consists of a transverse cross rod and upright rods, wherein the transverse cross rod and the upright rods are respectively and vertically arranged at the lower ends of the two ends of the cross rod;
the lower ends of the upright rods are respectively fixed at two sides of the middle part of the upper end of the processing table top;
The lifting device is fixed at the lower end of the cross rod, and the driving end of the lifting device is downward;
The rotating connecting frame is transversely arranged and fixedly connected with the driving end of the lifting device;
The grinding roller is rotatably arranged on the rotary connecting frame, and the lower end of the grinding roller protrudes out of the lower end of the rotary connecting frame;
The driving mechanism is arranged at one end of the rotary connecting frame and is in transmission connection with one end corresponding to the grinding roller.
The lifting mechanism has the beneficial effects that the lifting mechanism is reasonable in design, is beneficial to the installation of the grinding roller and drives the grinding roller to lift, and is convenient to operate.
Further, the driving mechanism is a motor.
The beneficial effect of adopting the further scheme is that the use is convenient.
Further, the lifting device is a push rod motor.
The beneficial effect of adopting the further scheme is that the use is convenient.
Further, the pushing mechanism is an air cylinder.
The driving method is simple and convenient.
Further, the portable electronic device further comprises a transparent protective cover, wherein the protective cover is a strip-shaped cover body with openings at the lower end and the two ends, is detachably arranged above the processing table top, and covers the processing table top.
The technical scheme has the beneficial effects that the safety of the processing process is improved by the design of the protective cover, the real-time observation of the processing process is not influenced, and the protective cover is very practical.
Further, the side walls at two sides of the protective cover are respectively located at two sides of the processing table surface, the lower ends of the inner walls at two sides of the protective cover are horizontally provided with rectangular sliding plates along the length direction of the protective cover, two sides of the processing table surface are symmetrically provided with sliding grooves corresponding to the sliding plates one by one along the length direction of the protective cover, the sliding grooves respectively extend to the end parts at two ends of the processing table surface, and the sliding plates at the lower ends of the inner walls at two sides of the protective cover respectively extend into the sliding grooves at two sides of the processing table surface and can slide along the sliding grooves.
The protective cover has the beneficial effects of sliding installation, and is simple and convenient to operate.
Drawings
FIG. 1 is a schematic side view of a plank polisher according to the present invention;
FIG. 2 is a schematic top view of the plank polisher of the present invention;
FIG. 3 is a schematic longitudinal sectional view of the plank polisher with the bracket removed;
fig. 4 is a schematic side view of another embodiment of the plank polisher of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. The dust collector comprises a support, 2, a grinding roller, 3, a lifting mechanism, 4, a driving mechanism, 5, a limit guide mechanism, 6, a dust removing mechanism, 7, a dust collector, 8, a protective cover, 11, a processing table top, 31, a frame, 32, a lifting device, 33, a rotary connecting frame, 51, a limit plate, 52, a pushing mechanism, 61, a supporting piece, 81, a sliding plate, 311, a cross rod, 312, a vertical rod, 611, a supporting rod, 612, a connecting beam, 613 and a telescopic rod.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Examples: as shown in fig. 1 to 3, the wood board polishing machine of the present embodiment includes a bracket 1, a grinding roller 2, a lifting mechanism 3, a driving mechanism 4, a limit guide mechanism 5, and a dust removal mechanism 6;
The upper end of the bracket 1 is provided with a rectangular processing table top 11 which is horizontally arranged;
The grinding roller 2 is transversely arranged above the middle part of the processing table top 11, two ends of the grinding roller are respectively and rotatably connected with the lifting mechanism 3, and the lifting mechanism 3 can drive the grinding roller 2 to move up and down to be close to or far away from the processing table top 11;
The driving mechanism 4 is in transmission connection with the grinding roller 2 and is used for driving the grinding roller 2 to rotate;
the limit guide mechanism 5 comprises two rectangular limit plates 51, and the two limit plates 51 are symmetrically arranged at two sides of the upper end of the processing table 11 along the length direction of the processing table 11 and are positioned at one side of the grinding roller 2;
the two limiting plates 51 are provided with pushing mechanisms 52 correspondingly on one side away from each other, and the two pushing mechanisms 52 can push the two limiting plates 51 to move relatively close to or away from each other;
the dust removing mechanism 6 is disposed above the processing table 11 and located at the other side of the grinding roller 2, and is used for removing dust from the surface of the wood board passing over the processing table 11 below.
In the processing process, the spacing between the two limit guide mechanisms 5 is adjusted in advance according to the width dimension of an actual wood board to be polished, specifically, the corresponding limit plates 51 are pushed to be relatively close to or far away from each other through the two pushing mechanisms 52, so that the spacing between the two limit plates 51 is ensured to be slightly larger than the width dimension of the wood board, next, the spacing between the grinding roller 2 and the processing table top 11 is adjusted to be moderate through lifting of the lifting mechanism 3, the driving mechanism 4 is started to drive the grinding roller 2 to rotate, meanwhile, the dust removing mechanism 6 is started, afterwards, the wood board to be polished is slowly pushed to the other end along the length direction from one end of the processing table top 11 corresponding to the limit guide mechanism 5 along the processing table top 11, the wood board is ensured to be limited between the two limit plates 51, one end of the wood board slowly enters between the grinding roller 2 and the processing table top 11 and is gradually polished in sequence, after polishing, wood board can effectively remove wood chips on the surface of the wood board after polishing, the wood board is ensured to be subjected to the dust removing mechanism 6, the quality is good, the spacing between the limit plates 51 can be adjusted according to the size of different wood boards, so that the wood board can be ensured to be polished, in addition, the polishing efficiency can be ensured, and the polishing efficiency can be independently improved, the dust removing efficiency can be reduced, and the production cost can be reduced.
Preferably, the dust removing mechanism 6 is a strip-shaped and closed shell structure, and is transversely arranged above the processing table top 11 through a supporting piece 61 at a position close to the processing table top 11, a row of dust extraction holes communicated with the inside of the dust removing mechanism 6 are arranged at the lower end of the dust removing mechanism along the length direction of the dust removing mechanism, the dust removing mechanism 6 is externally connected with the dust collector 7 through a pipeline, the dust removing mechanism 6 is reasonable and simple in structural design, and scraps are removed in a negative pressure dust extraction mode, so that the dust removing mechanism is very convenient and environment-friendly.
Preferably, the supporting member 61 includes a supporting rod 611 and a connecting beam 612, the supporting rod 611 is vertically fixed on one side of the upper end of the processing table 11, one end of the connecting beam 612 is fixedly connected to the upper end of the supporting rod 611, the other end of the connecting beam extends transversely toward the upper side of the other side of the processing table 11, the upper end of the dust removing mechanism 6 is connected to the connecting beam 612, and the supporting member 61 has a simple structural design and is convenient for fixing the dust removing mechanism 6.
The upper end of the dust removing mechanism 6 is connected with the connecting beam 612 through a telescopic rod 613, specifically, the telescopic end of the telescopic rod 613 is downward and is connected with the upper end of the dust removing mechanism 6, and the distance between the dust extracting hole at the lower end of the dust removing mechanism 6 and the processing table top 11 can be adjusted through the telescopic rod 613, namely, the distance between the dust extracting hole at the lower end of the dust removing mechanism 6 and the wood board surface passing through the processing table top 11 below is adjusted, so that the dust extracting wind power is improved, the dust extracting effect is adjusted, and the chip treatment on the wood board surface is more thorough.
Preferably, the lifting mechanism 3 comprises a frame 31 of a "door" type, at least one lifting device 32 and a rotating connection frame 33;
The frame 31 is composed of a transverse cross bar 311 and upright bars 312 respectively and vertically arranged at the lower ends of the two ends of the cross bar 311;
The lower ends of the upright rods 312 are respectively fixed at two sides of the middle part of the upper end of the processing table top 11;
The lifting device 32 is fixed at the lower end of the cross bar 311, and the driving end thereof is downward;
the rotating connecting frame 33 is transversely arranged and fixedly connected with the driving end of the lifting device 32;
The grinding roller 2 is rotatably installed on the rotary connecting frame 33, and the lower end of the grinding roller protrudes out of the lower end of the rotary connecting frame 33;
The driving mechanism 4 is arranged at one end of the rotating connecting frame 33 and is in transmission connection with one end corresponding to the grinding roller 2, the whole lifting mechanism 3 is reasonable in design, lifting and rotation of the grinding roller 2 can be effectively ensured, and the operation is convenient and simple.
Preferably, the driving mechanism 4 is a motor.
Preferably, the lifting device 32 is a push rod motor.
Preferably, the pushing mechanism 52 is a cylinder, and is externally connected to a pneumatic power unit.
The telescopic rod 613 is optimally designed into an electric push rod, other power units externally connected with the telescopic rod 613, the driving mechanism 4, the lifting device 32 and the pushing mechanism 52 are respectively connected with the controller, and the operation of each mechanism of the whole equipment can be controlled in a centralized manner through the controller.
In other embodiments, as shown in fig. 4, the polishing device further includes a transparent protective cover 8, where the protective cover 8 is a strip-shaped cover body with openings at the lower end and both ends, and is detachably mounted above the processing table top 11 and covers the processing table top 11, and the whole protective cover 8 can cover the upper end and both sides of the whole device in the polishing process, so that the whole protective performance is improved, the occurrence of unsafe accidents is reduced, and the protective cover 8 is a transparent cover, so that the working personnel can observe the processing conditions in real time, and the polishing device is very practical.
Preferably, the side walls on two sides of the protective cover 8 are respectively located on two sides of the processing table top 11, the lower ends of the inner walls on two sides of the protective cover are horizontally provided with rectangular sliding plates 81 along the length direction of the protective cover, two sides of the processing table top 11 are symmetrically provided with sliding grooves corresponding to the sliding plates 81 one by one along the length direction of the protective cover, the sliding grooves extend to the end parts of two ends of the processing table top 11, the sliding plates 81 on the lower ends of the inner walls on two sides of the protective cover 8 extend into the sliding grooves on two sides of the processing table top 11 respectively and can slide along the sliding grooves, the sliding design of the whole protective cover 8 is beneficial to opening and closing of the protective cover 8, and the protective cover 8 is also beneficial to being removed wholly, so that the protective cover 8 is only pulled out from one end of the processing table top 11, and the operation is very convenient and fast.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.