CN209831971U - Wood chipper - Google Patents

Abstract

The utility model discloses a timber chipping machine, which comprises a frame, supporting leg and backup pad, the frame top is provided with the cutting chamber, the cutting chamber is including fixing the guard shield in the frame and setting up the cutting device in the guard shield, the dust absorption mouth has been seted up on the right side wall of guard shield, the dust absorption pipeline is connected gradually in the dust absorption mouth outside, the storage sediment case, exhaust pipe and water tank, the air outlet of storage sediment case is provided with the filter screen, be provided with the air exhauster on the dust absorption pipeline, cutting chamber left side is equipped with the feed inlet, be equipped with the discharge gate between frame and the backup pad, be connected with the stock guide of putting to one side between feed inlet and the discharge gate, the discharge gate below is equipped with receiving device. The utility model discloses can carry out effectual collection processing to saw-dust and dust that produce when cutting, can screen out the dust of adulteration in the finished product wood chip to carry out automatic collection to the finished product wood chip through receiving device, improved production efficiency, avoided the pollution of dust to the environment.

Description

Wood chipper

Technical Field

The utility model relates to a wood working technical field especially relates to a timber chipping machine.

Background

The chipping machine belongs to one of the wood processing series equipments, is widely applied to the material preparation working section in the production process of the industries of textile, paper making, pulping, artificial board and the like, and is mainly used for cutting peeled small-diameter wood, bamboo, veneer, felling secondary firewood residual materials and other various woods, and the woods are cut into flaky wood chips by the chipping machine. The chipping machine can generate large dust in the chipping process, so that the working environment of workers can be polluted, the body health of the workers is influenced, and when the concentration of wood dust is too high, fire or explosion and other conditions are easy to happen once open fire occurs, so that great potential safety hazards exist; in addition, as the raw materials are easy to stick dust after being stacked for a long time, the dust and the like can be mixed in the wood chips discharged from the discharge port of the existing chipping machine to influence the quality of finished wood chips, so that the quality of subsequent products is influenced, and the wood chips discharged from the discharge port of the existing chipping machine are directly stacked on the ground, so that the wood chips are extremely inconvenient to contain and low in production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art at least, innovated a timber chipping machine very much, effectively solved among the prior art chipping machine have effectual dust collect processing apparatus easily polluted environment, can't carry out automatic screening to the dust of adulteration in the finished product wood chip and influence finished product wood chip and use follow-up product quality that the finished product wood chip was made leads to the problem that production efficiency hangs down to the collection that finished product wood chip can not be fine.

In order to realize the above purpose of the utility model, the utility model provides a wood chipping machine, which comprises a frame, wherein the bottom end of the frame is provided with a supporting leg, a supporting plate is arranged below the frame, the top of the frame is provided with a cutting chamber, the cutting chamber comprises a protective cover fixed on the frame and a cutting device arranged in the protective cover, the cutting device comprises a knife roller and a plurality of cutting blades arranged on the knife roller, the left side of the top of the supporting plate is fixed with a first motor, the knife roller is connected with the first motor through transmission chain transmission, the right side wall of the protective cover is provided with a dust suction port, the outer side of the dust suction port is connected with a dust inlet of a dust suction pipeline, a dust outlet of the dust suction pipeline is detachably connected with a slag inlet of a slag storage box, an air outlet of the slag storage box is connected to the position below the water surface of an open, the air outlet of storage sediment case is provided with the filter screen, be provided with the air exhauster on the dust absorption pipeline, the cutting room left side is equipped with the feed inlet, the frame with be equipped with the discharge gate between the backup pad, the feed inlet with be connected with the stock guide of putting to one side between the discharge gate, the discharge gate below is equipped with receiving device, receiving device includes transmission device, vibrations mechanism and storage case, transmission device includes second motor, driving roller, driven cylinder and the cover that backup pad top right side set gradually are established the conveyer belt on driving roller and the driven cylinder is established, be the array on the conveyer belt and be provided with a plurality of dust leakage holes, the second motor with driving roller passes through the driving belt transmission and links, all be equipped with the supporting seat under driving roller and the driven cylinder, vibrations mechanism is including setting up supporting shoe between driving roller and the driven cylinder, The vibrating motor is arranged on the supporting block, the swinging rod is connected with the output end of the vibrating motor, the swinging rod is located between the upper belt and the lower belt of the conveying belt, the feeding end of the conveying belt is arranged below the discharge port, and the discharge end of the conveying belt is provided with the storage box.

Preferably, a funnel-shaped dust collecting hopper is arranged below the upper belt of the conveyor belt, and a dust collecting box is connected to a lower dust opening of the dust collecting hopper.

Preferably, the storage case is internally provided with a partition plate in an inclined manner, a plurality of dust leakage through holes are uniformly formed in the partition plate, the partition plate divides the storage case into an upper cavity and a lower cavity, a feed opening is formed in the side wall of the bottom of the upper cavity, a material cleaning opening is formed in the side wall of the bottom of the lower cavity, and rollers are rotatably connected to the bottom of the storage case.

Preferably, the device further comprises a powerful magnet, wherein the powerful magnet is located on the right side above the discharge port and fixed on the inner wall of the protective cover.

Preferably, the guard shield includes last guard shield and lower guard shield of mutual lock, the left end of going up guard shield and lower guard shield is articulated, the right-hand member of going up guard shield and lower guard shield all is provided with the engaging lug and passes through bolt fixed connection.

Preferably, the dust suction opening is formed in the right side wall of the lower shield, and a protective net is arranged at the dust suction opening.

Preferably, the feed inlet is provided with a material spreading roller, and the material spreading roller is connected to the inner wall of the top of the feed inlet through an elastic piece.

Preferably, a feeding roller is arranged on the right side of the material spreading roller, a plurality of feeding rake teeth are arranged on the outer surface of the feeding roller, and the feeding roller is connected to the inner wall of the top of the feeding hole through a telescopic rod.

Preferably, a dust blocking curtain is arranged on the left side of the material spreading roller, the upper end of the dust blocking curtain is fixedly connected with the outer side edge of the top of the feeding hole, and the dust blocking curtain comprises a plurality of curtain sheets which are made of soft materials and are arranged closely in sequence.

Preferably, the right end of the rack is fixedly connected with an L-shaped hook, and the left side of the slag storage box is provided with an L-shaped hanging lug matched with the L-shaped hook.

The utility model discloses can carry out effectual collection processing to saw-dust and dust that produce in the cutting process, and can carry out effectual screening to the dust of adulteration in the finished product wood chip to carry out automatic collection to the finished product wood chip through receiving device, improved production efficiency, avoided the pollution of dust to the environment.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a wood chipper provided by the present invention;

fig. 2 is a schematic structural diagram of a discharge port of the wood chipper provided by the present invention;

fig. 3 is a schematic structural view of a dust-blocking curtain of the wood chipper provided by the present invention;

fig. 4 is a schematic structural diagram of a vibration mechanism of a wood chipper provided by the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The utility model provides a wood chipping machine, as shown in figures 1-4, comprising a frame 1, wherein the bottom end of the frame 1 is provided with a supporting leg 2, the bottom of the supporting leg 2 is rotatably connected with a rolling wheel, a supporting plate 3 is arranged below the frame 1, the top of the frame 1 is provided with a cutting chamber for cutting wood, the cutting chamber comprises a protective cover 4 fixed on the frame 1 and a cutting device arranged in the protective cover 4, the cutting device comprises a knife roller 11 and a plurality of cutting blades 12 arranged on the knife roller 11, the left side of the top of the supporting plate 3 is fixed with a first motor 13, the knife roller 11 is in transmission connection with the first motor 13 through a transmission chain 14, the right side wall of the protective cover 4 is provided with a dust suction port, the outer side of the dust port is connected with a dust inlet of a dust suction pipeline 5, a dust outlet of the dust pipeline 5 is detachably connected with a slag inlet of a slag storage tank 6, an air outlet of the slag storage, an air outlet of the slag storage box 6 is provided with a scrap filtering net 10, an exhaust fan 9 is arranged on the dust absorption pipeline 5, a feeding hole 15 is arranged on the left side of the cutting chamber, a discharging hole 16 is arranged between the rack 1 and the supporting plate 3, an inclined guide plate 17 is connected between the feeding hole 15 and the discharging hole 16, a receiving device is arranged below the discharging hole 16 and comprises a transmission mechanism, a vibration mechanism 18 and a storage box 19, the transmission mechanism comprises a second motor 20, a driving roller 21, a driven roller 22 and a conveying belt 27, the second motor 20 and the driving roller 21 are sequentially arranged on the right side of the top of the supporting plate 3, the conveying belt 27 is sleeved on the driving roller 21 and the driven roller 22, a plurality of dust leakage holes are formed in the conveying belt 27 in an array mode, the second motor 20 and the driving roller 21 are connected through a transmission belt transmission chain 14, supporting seats 23 are arranged below the, The vibration motor 25 is arranged on the supporting block 24, the swinging rod 26 is connected with the output end of the vibration motor 25, the swinging rod 26 is positioned between the upper belt and the lower belt of the conveyor belt 27, the feeding end of the conveyor belt 27 is arranged below the discharge port 16, and the discharge end of the conveyor belt 27 is provided with the storage box 19.

When the wood cutting machine is used, the first motor 13 and other electrical equipment are started firstly, wood is put in from the feeding hole 15, then the cutting blade on the cutter roll 11 rotating at high speed cuts wood, the cut wood chips slide down onto the conveying belt 27 through the discharging hole 16 under the guiding action of the inclined guide plate 17 due to self gravity, the vibration mechanism drives the upper belt of the conveying belt to vibrate, dust mixed in the wood chips is screened out through the dust leakage hole on the conveying belt 27, the wood chips after being screened out of dust fall into the storage box from the discharging end of the conveying belt 27, wood chips and dust generated in the cutting process enter the slag storage box 6 through the dust suction port on the right side wall of the protective cover 4 and the dust suction pipeline 5 under the suction force of the exhaust fan 9, the wood chips are stored in the slag storage box 6, gas with dust is discharged to the water tank 8 through the exhaust pipeline 7, the dust is filtered by the water of the water tank 8, the air outlet of the slag storage box 6 is provided, so that wood chips cannot enter the exhaust duct 7.

In the present embodiment, a funnel-shaped dust collecting hopper 28 is provided below the upper belt of the conveyor belt 27, and a dust box 29 is connected to a lower dust port of the dust collecting hopper 28. The dust collecting hopper is used for collecting dust leaked from the counter bore of the conveyor belt 27, and the dust is prevented from falling to the inner side of the lower belt of the conveyor belt 27 to cause the conveyor belt 27 to slip.

In this embodiment, a partition plate 30 is obliquely arranged in the storage box 19, a plurality of dust leakage through holes are uniformly formed in the partition plate 30, the storage box 19 is divided into an upper chamber and a lower chamber by the partition plate 30, a discharge opening 31 is formed in the side wall of the bottom end of the upper chamber, a cleaning opening is formed in the side wall of the bottom end of the lower chamber, and rollers are rotatably connected to the bottom of the storage box 19. Further filter dust through the baffle 30 of putting to one side of area hourglass dirt through-hole, guarantee the cleanliness factor of the wood chip of upper chamber, in dust falls into the lower chamber, feed opening 31 was used for connecting flourishing bagging etc. and transports away the wood chip in the storage case 19, and the baffle 30 is put the billet roll-off of being convenient for to one side, and the gyro wheel is convenient for the removal of storage case.

In the present embodiment, a strong magnet 32 is further provided, and the strong magnet 32 is positioned above and on the right side of the discharge port 16 and fixed to the inner wall of the shield 4. Iron impurities such as iron nails in the wood are adsorbed by the strong magnet, so that the iron impurities such as the iron nails are prevented from being doped in the wood chips to influence the quality of the wood chips and subsequent products.

In this embodiment, the guard 4 includes the last guard and the lower guard of mutual lock, and the left end of going up guard and lower guard is articulated, and the right-hand member of going up guard and lower guard all is provided with the engaging lug and passes through bolt fixed connection. The design is convenient for opening the upper shield to maintain the interior of the cutting chamber.

In the present embodiment, the dust suction port is opened in the right side wall of the lower shroud, and a protective net 33 is provided at the dust suction port. The protective screen 33 is used to prevent the wood chips from being sucked into the suction line 5 and damaging the suction fan 9.

In the present embodiment, the feed opening 15 is provided with a material spreading roller 34, and the material spreading roller 34 is connected to the top inner wall of the feed opening 15 by an elastic member 36. A feeding roller 35 is arranged on the right side of the material spreading roller 34, a plurality of feeding rake teeth 37 are arranged on the outer surface of the feeding roller 35, and the feeding roller 35 is connected to the inner wall of the top of the feeding hole 15 through an expansion rod 38. The frame 1 at the bottom of the feed opening 15 is provided with four transfer rolls 41. The material spreading roller 34 evenly spreads the wood for cutting, and the feeding rake teeth 37 and the material conveying roller 41 on the feeding roller 35 are used for improving the feeding speed and the effect of the wood and simultaneously avoiding the wood from being stuck at the feeding hole 15.

In this embodiment, a dust-blocking curtain 39 is disposed on the left side of the spreading roller 34, the upper end of the dust-blocking curtain 39 is fixedly connected to the outer edge of the top of the feeding hole 15, and the dust-blocking curtain 39 includes a plurality of curtain sheets 40 made of soft materials (such as soft plastics, soft leather, etc.) and closely arranged in sequence. The dust blocking curtain 39 is arranged to prevent sawdust and dust generated in the cutting process from leaking out of the feeding hole to pollute the working environment.

In the embodiment, the right end of the frame 1 is fixedly connected with an L-shaped hook, and the left side of the slag storage tank 6 is provided with an L-shaped hanging lug matched with the L-shaped hook. When the slag storage box is used, the slag storage box 6 is hung on the L-shaped hook at the right end of the rack 1 through the L-shaped hook matched with the L-shaped hook, so that the occupied area is small, and the slag storage box 6 is convenient to take and hang.

The utility model discloses can carry out effectual collection processing to saw-dust and dust that produce in the cutting process, and can carry out effectual screening to the dust of adulteration in the finished product wood chip to carry out automatic collection to the finished product wood chip through receiving device, improved production efficiency, avoided the pollution of dust to the environment.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A wood chipping machine is characterized by comprising a rack, wherein supporting legs are arranged at the bottom end of the rack, a supporting plate is arranged below the rack, a cutting chamber is arranged at the top of the rack and comprises a protective cover fixed on the rack and a cutting device arranged in the protective cover, the cutting device comprises a knife roll and a plurality of cutting blades arranged on the knife roll, a first motor is fixed on the left side of the top of the supporting plate, the knife roll is connected with the first motor through transmission chain, a dust suction port is formed in the right side wall of the protective cover, a dust inlet of a dust suction pipeline is connected to the outer side of the dust suction port, a dust outlet of the dust suction pipeline is detachably connected with a slag inlet of a slag storage box, an air outlet of the slag storage box is connected to the position below the water surface of an open water tank through an exhaust pipeline, and a dust filter screen is arranged at the air outlet of the slag, an exhaust fan is arranged on the dust absorption pipeline, a feed inlet is arranged on the left side of the cutting chamber, a discharge outlet is arranged between the rack and the support plate, an inclined guide plate is connected between the feed inlet and the discharge outlet, a receiving device is arranged below the discharge outlet and comprises a transmission mechanism, a vibration mechanism and a storage box, the transmission mechanism comprises a second motor, a driving roller, a driven roller and a conveying belt sleeved on the driving roller and the driven roller, the conveying belt is provided with a plurality of dust leakage holes in an array manner, the second motor is in transmission connection with the driving roller through a transmission belt, a support seat is arranged below the driving roller and the driven roller, the vibration mechanism comprises a support block arranged between the driving roller and the driven roller, a vibration motor arranged on the support block and a swing rod connected with the output end of the vibration motor, the swing rod is located between the upper belt and the lower belt of the conveyor belt, the feeding end of the conveyor belt is arranged below the discharge port, and the discharge end of the conveyor belt is provided with the storage box.

2. The wood chipper as claimed in claim 1, wherein a funnel-shaped dust receiving hopper is arranged below the upper belt of the conveyor belt, and a dust collecting box is connected to a lower dust port of the dust receiving hopper.

3. The wood chipper of claim 1, wherein a partition is obliquely arranged in the storage box, a plurality of dust leakage through holes are uniformly formed in the partition, the storage box is divided into an upper chamber and a lower chamber by the partition, a feed opening is formed in the side wall of the bottom end of the upper chamber, a material cleaning opening is formed in the side wall of the bottom end of the lower chamber, and rollers are rotatably connected to the bottom of the storage box.

4. The wood chipper of claim 1, further comprising a powerful magnet located above and to the right of the discharge port and fixed to the inner wall of the shroud.

5. The wood chipper of claim 1, wherein the protective cover comprises an upper protective cover and a lower protective cover which are buckled with each other, the left ends of the upper protective cover and the lower protective cover are hinged, and the right ends of the upper protective cover and the lower protective cover are respectively provided with a connecting lug and are fixedly connected through a bolt.

6. The wood chipper of claim 5, wherein the dust suction opening is formed on the right side wall of the lower shield, and a protective net is arranged at the dust suction opening.

7. The wood chipper of claim 1, wherein the feed inlet is provided with a spreader roller connected to a top inner wall of the feed inlet by a resilient member.

8. The wood chipper as defined in claim 7, wherein the right side of the spreading roller is provided with a feeding roller, the outer surface of the feeding roller is provided with a plurality of feeding rake teeth, and the feeding roller is connected to the inner wall of the top of the feeding hole through a telescopic rod.

9. The wood chipper as claimed in claim 7, wherein a dust-proof curtain is arranged on the left side of the material spreading roller, the upper end of the dust-proof curtain is fixedly connected with the outer side edge of the top of the feed inlet, and the dust-proof curtain comprises a plurality of curtain sheets which are made of soft materials and are closely arranged in sequence.

10. The wood chipping machine according to claim 1, wherein an L-shaped hook is fixedly connected to the right end of the rack, and an L-shaped lug matched with the L-shaped hook is arranged on the left side of the slag storage box.