CN113231160B

CN113231160B - Protection device of wood crusher

Info

Publication number: CN113231160B
Application number: CN202110494075.XA
Authority: CN
Inventors: 张艳
Original assignee: Jiangsu Hengshengtong Construction Co ltd
Current assignee: Jiangsu Hengshengtong Construction Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-11-29
Anticipated expiration: 2041-05-07
Also published as: CN113231160A

Abstract

The invention belongs to the field of wood, and particularly relates to a protection device of a wood crusher, which comprises a support, wherein a crushing chamber is fixedly connected above the support, the top of the crushing chamber is rotatably connected with a crushing device, a feed inlet is formed in the left end of the crushing chamber, the crushing device comprises a rotating shaft, the right end of the rotating shaft is fixedly connected to the output end of a motor, the surface of the rotating shaft is fixedly connected with a transmission device, the transmission device comprises a bearing plate, the upper end of the bearing plate is fixedly connected with a crushing mechanism, and the lower end of the bearing plate is fixedly connected with a sealing plug. This kind of timber rubbing crusher's protector has solved current most timber rubbing crusher and has leaded to the kibbling operating time extension of timber because of crushing rotatory and crushing angle's the unanimity at the in-process of work, and is consuming time hard, and timber rubbing crusher is long-time during operation saw-dust and dust can cause the damage under piling up in the machine is inside for a long time simultaneously, has influenced the problem of device sustainability.

Description

Protection device of wood pulverizer

Technical Field

The invention belongs to the field of wood, and particularly relates to a protection device of a wood crusher.

Background

Wood is a lignified tissue formed by plants capable of secondary growth, such as trees and shrubs. After the primary growth of these plants, the vascular cambium in the rootstock begins to move, developing phloem outward and wood inward, which is a general term for the development of plant tissues inward of the vascular cambium, including xylem and parenchyma. Wood plays a great supporting role in human life. Depending on the different properties of wood, one uses them in different ways, and it is also not possible to leave a wood mill while processing the wood.

And present most timber rubbing crusher leads to the kibbling operating time extension of timber because of smashing the rotatory unanimity with smashing the angle of tooth at the in-process of work, and is consuming time hard, and timber rubbing crusher saw-dust and dust can cause the damage under long-time piling up in the machine inside in permanent during operation simultaneously, have influenced the sustainability of device.

Disclosure of Invention

The invention aims to provide a protection device of a wood crusher to solve the problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a protection device of a wood crusher, which comprises a bracket; the crushing device is characterized in that a crushing chamber is fixedly connected above the supporting frame, a crushing device is rotatably connected to the top of the crushing chamber, and a feeding hole is formed in the left end of the crushing chamber.

Preferably, the crushing device comprises a rotating shaft, the right end of the rotating shaft is fixedly connected to the output end of the motor, and the surface of the rotating shaft is fixedly connected with the transmission device.

Preferably, transmission includes the bearing plate, the upper end fixedly connected with rubbing crusher of bearing plate constructs, the lower extreme fixedly connected with sealing plug of bearing plate, and run through to transmission's inside, the lower extreme fixedly connected with spring of sealing plug, the both sides of sealing plug all are equipped with the exocoel, and fixed connection is in transmission's inner wall, the screw thread axle is located inside the exocoel, the top of screw thread axle is rotated and is connected with dust collector, the cap at the bottom of the bottom fixedly connected with of screw thread axle, the intermediate position of cap all is established and has been cup jointed the sealing washer at the end, outer edge fixed connection in transmission's inner wall along the sealing washer, the through-hole has been seted up to the bottom of exocoel, the top of through-hole and the bottom fixed connection of sealing washer.

Preferably, rubbing crusher constructs including smashing the tooth, the bottom fixedly connected with sill bar of smashing the tooth, the top fixedly connected with torsional spring of sill bar, the top left end of sill bar is equipped with the preceding board, preceding board right side fixed connection is in the torsional spring, the bottom right side fixedly connected with fly leaf of smashing the tooth, the left side fixed connection of fly leaf is in the right-hand member of torsional spring, the top of preceding board is connected with crushing sword through the rotation of circle axle, the right-hand member fixedly connected with sawtooth of crushing sword, the left end inner chamber fixedly connected with flow tube of sawtooth, the bottom fixedly connected with gasbag of flow tube.

Preferably, the dust removing device comprises a rotary table, a circular groove is fixedly connected inside the rotary table, a dust removing mechanism is slidably connected inside the circular groove, a pull rod is fixedly connected to the bottom of the dust removing mechanism, and a telescopic column is fixedly connected to the bottom of the pull rod.

Preferably, the dust removal mechanism includes the cavity, the inner wall both ends swing joint of cavity has the smooth ball, the right-hand member of smooth ball passes through the circle axle and is connected with the movable rod rotation, the bottom right-hand member fixedly connected with horizontal pole of movable rod, the bottom fixedly connected with flexible pipe of horizontal pole, the right-hand member of horizontal pole passes through the circle axle and is connected with the activity bag rotation, the bottom of flexible pipe is equipped with the die cavity, and runs through the inside of die cavity, the inside of die cavity is equipped with the planking, the left end of planking runs through the outer wall of die cavity, and rotates through the bottom of pivot and cavity and be connected, the bottom fixedly connected with pull rod of planking, and the bottom of pull rod runs through the outer wall of die cavity, the inside of die cavity is equipped with the flow pipe, the bottom through connection in the bottom both ends of pull rod of flow pipe.

The invention has the following beneficial effects:

1. according to the wood crusher, the transmission device is arranged, when materials enter the machine body, the motor is started to drive the transmission device to rotate, the transmission device rotates downwards, the threaded shaft and the centrifugal force are matched with each other to extend in a rotating mode, and finally the bottom cap can limit the position of the bottom cap at the fixed position of the sealing ring when the threaded shaft moves downwards to a certain length, so that the problem that the rotation and crushing angles of most existing wood crushers are single and consistent is solved.

2. According to the invention, the crushing mechanism is arranged, when the wood and the crushing mechanism are contacted with each other, the crushing mechanism is firstly contacted with the wood and can be pressed downwards when being crushed, the crushing mechanism presses the front plate downwards and rightwards until the front plate slides, the front plate at the right end of the torsion spring tilts upwards, so that when the wood in any shape is met, the crushing mechanisms at two ends can be contacted with the wood under the mutual matching of the front plate and the torsion spring, the problem that when the existing wood crusher crushes the wood, teeth and the wood cannot be attached to each other due to the crushing teeth is solved, the problem that the crushing is not thorough due to the fact that the teeth and the wood cannot be attached to each other when the wood is crushed is solved, and when the crushing structure is reset through the torsion spring, the crushing structure can forcibly generate a reset punching force through the torsion spring under the forced resetting of the torsion spring to crush the wood.

3. According to the invention, the crushing knife is arranged, when the crushing knife is crushed and extruded by wood, the device can be more flexible by arranging the round shaft, the function of protecting the device is achieved, and meanwhile, the air bag at the bottom generates gas during extrusion and then blows the gas to the top through the flow pipe, so that the problem that the device is possibly clamped due to the falling of wood chips is solved.

4. According to the invention, the dust removal mechanism is arranged, when the dust removal mechanism is upwards stretched and ejected by the rotation of the threaded shaft, the pull rod drags the outer plate in the bottom cavity to downwards extend and simultaneously drives the cross rod to downwards, the cross rod downwards pushes the movable rod to the left end by being rotationally connected with the rotating shaft, the arc-shaped plate at the top end of the movable rod is extruded towards the top of the movable bag, so that gas is transmitted to the bottom cavity through the flexible pipe, the flow pipe arranged in the bottom cavity transmits the gas out of the inner part of the pull rod, the device solves the problem that the existing wood pulverizer works for a long time, partial dust possibly influences the continuity guarantee of the device due to long-time scattering and accumulation, and meanwhile, due to the arrangement of the outer plate, when the movable bag inhales air, the external gas can pass through the isolation outer plate, and the device is prevented from being blocked due to dust, and is more flexible and durable.

Drawings

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

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

FIG. 3 is a schematic structural view of the transmission of the present invention;

FIG. 4 is a schematic view of the shredder mechanism of the present invention;

FIG. 5 is a schematic view of the structure of the crushing blade of the present invention;

FIG. 6 is a schematic structural view of the dust removing apparatus of the present invention;

FIG. 7 is a schematic structural view of the dust removal mechanism of the present invention;

in the figure: the device comprises a bracket 1, a crushing chamber 2, a crushing device 3, a feeding hole 4, a rotating shaft 31, a transmission device 5, a bearing plate 51, a sealing plug 52, an outer cavity 53, a threaded shaft 54, a bottom cap 55, a sealing ring 56, a through hole 57, a crushing mechanism 6, crushing teeth 61, a bottom rod 62, a front plate 63, a movable plate 64, a crushing cutter 65, sawteeth 66, a flow pipe 67, an air bag 68, a dust removal device 7, a rotary disc 71, a circular groove 72, a dust removal mechanism 73, a telescopic column 74, a sliding ball 732, a movable rod 733, a cross rod 734, a flexible pipe 735, a movable bag 736, a bottom cavity 737, an outer plate 738, a pull rod 739 and a flow pipe 740.

Detailed Description

As shown in fig. 1-7, the invention relates to a novel wood pulverizer.

The specific working process is as follows: a protection device of a wood crusher comprises a bracket 1; the crushing chamber 2 is fixedly connected to the upper portion of the support 1, the crushing device 3 is rotatably connected to the top of the crushing chamber 2, and the feed inlet 4 is formed in the left end of the crushing chamber 2.

The crushing device 3 comprises a rotating shaft 31, the right end of the rotating shaft 31 is fixedly connected to the output end of the motor, and the surface of the rotating shaft 31 is fixedly connected with the transmission device 5.

The transmission device 5 comprises a bearing plate 51, the upper end of the bearing plate 51 is fixedly connected with the crushing mechanism 6, the lower end of the bearing plate 51 is fixedly connected with a sealing plug 52 and penetrates through the transmission device 5, the lower end of the sealing plug 52 is fixedly connected with a spring, outer cavities 53 are arranged on two sides of the sealing plug 52 and are fixedly connected with the inner wall of the transmission device 5, a threaded shaft 54 is positioned inside the outer cavities 53, the top of the threaded shaft 54 is rotatably connected with a dust removal device 7, a bottom cap 55 is fixedly connected with the bottom of the threaded shaft 54, a sealing ring 56 is sleeved at the middle position of the bottom cap 55, the outer edge of the sealing ring 56 is fixedly connected with the inner wall of the transmission device 5, a through hole 57 is formed in the bottom of the outer cavity 53, the top of the through hole 57 is fixedly connected with the bottom of the sealing ring 56, when the transmission device 5 is driven to rotate by a motor, when the transmission device 5 moves downwards, the centrifugal force drives the threaded shaft 54 to rotate and extend out, the crushing mechanism 6 rotates and extends out, when the crushing mechanism 6 and generates pressure with wood, the bearing plate 51 at the bottom of the transmission device is pressed downwards, the sealing plug 52 at the bottom, the density of the inner part of the sealing ring can only contract and the sealing ring 56 can increase due to block the downward movement of the gas when the gas and the sealing ring 55.

The crushing mechanism 6 comprises crushing teeth 61, a bottom rod 62 is fixedly connected to the bottom of the crushing teeth 61, a torsion spring is fixedly connected to the top of the bottom rod 62, a front plate 63 is arranged at the left end of the top of the bottom rod 62, the right side of the front plate 63 is fixedly connected to the torsion spring, a movable plate 64 is fixedly connected to the right side of the bottom of the crushing teeth 61, the left side of the movable plate 64 is fixedly connected to the right end of the torsion spring, a crushing knife 65 is rotatably connected to the top of the front plate 63 through a circular shaft, sawteeth 66 are fixedly connected to the right end of the crushing knife 65, a flow pipe 67 is fixedly connected to the inner cavity of the left end of each sawteeth 66, an air bag 68 is fixedly connected to the bottom end of the flow pipe 67, when the crushing mechanism 6 rotates to crush wood, the crushing knife 65 at the top of the front plate 63 firstly contacts with the wood and is crushed with the wood, can produce decurrent pressure, smash sword 65 when receiving pressure, the axle circle that its left end set up will cushion crushing sword 65, make it take place deformation, play the effect of protection to crushing sword 65, the inside flow tube 67 of sawtooth 66 is when receiving the extrusion, the gasbag 68 of bottom can produce gaseous through flow tube 67 discharge, the saw-dust clearance on the surface that drops crushing sword 65, the sawtooth 66 at both ends is after taking place deformation simultaneously, reset through the axle circle makes sawtooth 66 form a power of cliping to timber, when receiving great pressure, the cooperation of the preceding shaped plate 63 of bottom through the torsional spring can be pressed right to sliding, the perk is pressed to the preceding shaped plate 63 of its torsional spring right-hand member, make the crushing sword 65 at both ends can both guarantee to contact with timber.

The dust removing device 7 comprises a rotary disc 71, a circular groove 72 is fixedly connected inside the rotary disc 71, a dust removing mechanism 73 is slidably connected inside the circular groove 72, a telescopic column 74 is fixedly connected to the bottom of the dust removing mechanism 73, when the dust removing device 7 is rotated and ejected by the threaded shaft 54, the telescopic column 74 can be ejected, and meanwhile, the dust removing mechanism 73 rotates inside the circular groove 72 inside the rotary disc 71.

The dust removing mechanism 73 comprises a cavity, sliding balls 732 are movably connected to two ends of the inner wall of the cavity, the right end of each sliding ball 732 is rotatably connected with a movable rod 733 through a circular shaft, a cross rod 734 is fixedly connected to the right end of the bottom of the movable rod 733, a flexible pipe 735 is fixedly connected to the bottom end of the cross rod 734, the right end of the cross rod 734 is rotatably connected with a movable bag 736 through a circular shaft, a bottom cavity 737 is arranged at the bottom of the flexible pipe 735 and penetrates through the inside of the bottom cavity 737, an outer plate 738 is arranged inside the bottom cavity 737, the left end of the outer plate 738 penetrates through the outer wall of the bottom cavity 737 and is rotatably connected with the bottom of the cavity through a circular shaft, a pull rod 739 is fixedly connected to the bottom of the outer plate 738, the bottom of the pull rod 739 penetrates through the outer wall of the bottom cavity 737, a flow pipe 740 is arranged inside the bottom cavity 737, and the bottom end of the flow pipe 740 is connected to two ends of the bottom of the pull rod 739, when the telescopic column 74 is pushed upwards to push out and drag the pull rod 739 to be pulled upwards, the pull rod 739 drags the outer plate 738 in the bottom cavity 737 to be stretched downwards and simultaneously drives the cross rod 734 to be downward, the cross rod 734 moves downwards and simultaneously pushes out the movable rod 733 transversely towards the left end due to the fact that the right end is connected in a rotating mode through the circular shaft, the arc-shaped plate at the top end of the movable rod 733 is connected in a rotating mode through the movable shaft to extrude the movable bag 736 at the right end, gas is transmitted to the bottom cavity 737 through the flexible pipe 735, the gas is transmitted to the interior of the pull rod 739 through the flow pipe 740 in the bottom cavity 737 and finally discharged, when the telescopic column 74 is reset downwards, the outer plate 738 at the top of the pull rod 739 rotates through the circular shaft, the outer plate 738 resets to transversely block impurity gas possibly absorbed by the movable bag 736, and the device is protected.

When the wood smashing machine works, wood to be smashed is placed into the smashing chamber 2 through the feeding hole 4, the motor is started, the output shaft of the motor drives the transmission device 5 to rotate, when the transmission device 5 rotates downwards, generated centrifugal force is matched with the threaded shaft 54 and can rotate and extend downwards, when the transmission device 5 extends for a certain length, the bottom cap 55 and the sealing ring 56 limit the threaded shaft 54, when the smashing mechanism 6 at the top of the transmission device 5 is in contact with the wood to smash to generate a certain degree of pressure, the bearing plate 51 at the top can press the sealing plug 52 downwards, gas compressed in the inner cavity can be discharged from the through hole 57, the gas can only drag the bottom cap 55 downwards to drive the threaded shaft 54 to move under the blocking of the sealing ring 56, the threaded shaft 54 is reset, when the smashing mechanism 6 at the top is in contact with the wood to be smashed and is extruded, the round shafts rotatably connected with the two ends reduce a part of the smashing knife 65, meanwhile, when the air bag 68 at the bottom is pressed by the crushing knife 65, the generated gas is transmitted from the flow pipe 67 to the inside of the saw teeth 66, the pressure of the other part of the gas bag presses the front plate 63 at the bottom downwards, the front plate 63 at the right end of the torsion spring is pried to move upwards, when the dust removing device 7 is rotated and ejected by the threaded shaft 54, the telescopic column 74 is ejected upwards from the bottom by the threaded shaft 54, the dust removing mechanism 73 rotates in the circular groove 72 inside the rotary disc 71, when the dust removing mechanism 73 rotates upwards, the pull rod 739 pulls the outer plate 738 inside the bottom cavity 737 to extend downwards, meanwhile, the cross rod 734 is driven downwards, the cross rod 734 ejects the movable rod 733 to the left end through the circular shaft, the arc-shaped plate at the top presses the movable bag 736 under the rotation of the circular shaft, the generated gas is transmitted to the bottom cavity 737 through the flexible pipe 735, and then the flow pipe 740 inside the bottom cavity 737 transmits the gas out from the interior of the pull rod 739, when the telescopic column 74 is contracted downwards for resetting, the pull rod 739 is slowly reset through the outer plate 738 which is rotatably connected with the round shaft, the air suction generated by the movable bag 736 during resetting can cause dust blockage, and the outer plate 738 is arranged to be reset through the rotation of the round shaft to isolate the impurities possibly doped with the absorbed gas.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A protection device of a wood crusher comprises a bracket (1); the method is characterized in that: a crushing chamber (2) is fixedly connected above the bracket (1), the top of the crushing chamber (2) is rotatably connected with a crushing device (3), and the left end of the crushing chamber (2) is provided with a feeding hole (4);

the crushing device (3) comprises a rotating shaft (31), the right end of the rotating shaft (31) is fixedly connected to the output end of the motor, and the surface of the rotating shaft (31) is fixedly connected with the transmission device (5);

the transmission device (5) comprises a bearing plate (51) and a threaded shaft (54), the upper end of the bearing plate (51) is fixedly connected with a crushing mechanism (6), the lower end of the bearing plate (51) is fixedly connected with a sealing plug (52) and penetrates into the transmission device (5), the lower end of the sealing plug (52) is fixedly connected with a spring, outer cavities (53) are arranged on two sides of the sealing plug (52) and fixedly connected to the inner wall of the transmission device (5), the threaded shaft (54) is located inside the outer cavities (53), the top of the threaded shaft (54) is rotatably connected with a dust removal device (7), the bottom of the threaded shaft (54) is fixedly connected with a bottom cap (55), a sealing ring (56) is sleeved in the middle position of the bottom cap (55), the outer edge of the sealing ring (56) is fixedly connected to the inner wall of the transmission device (5), a through hole (57) is formed in the bottom of the outer cavity (53), and the top of the through hole (57) is fixedly connected with the bottom of the sealing ring (56);

crushing mechanism (6) is including smashing tooth (61), bottom fixedly connected with sill bar (62) of smashing tooth (61), the top fixedly connected with torsional spring of sill bar (62), the top left end of sill bar (62) is equipped with front plate (63), front plate (63) right side fixed connection is in the torsional spring, the bottom right side fixedly connected with fly plate (64) of smashing tooth (61), the left side fixed connection of fly plate (64) is in the right-hand member of torsional spring, the top of front plate (63) is connected with crushing sword (65) through the axle rotation, the right-hand member fixedly connected with sawtooth (66) of crushing sword (65), the left end inner chamber fixedly connected with flow tube (67) of sawtooth (66), the bottom fixedly connected with gasbag (68) of flow tube (67).

2. The guard of a wood pulverizer as set forth in claim 1, wherein: the dust removal device (7) comprises a rotary disc (71), a circular groove (72) is fixedly connected to the inside of the rotary disc (71), a dust removal mechanism (73) is connected to the inside of the circular groove (72) in a sliding mode, and a telescopic column (74) is fixedly connected to the bottom of the dust removal mechanism (73).

3. The guard of a wood pulverizer as defined in claim 2, wherein: dust removal mechanism (73) includes the cavity, the inner wall both ends swing joint of cavity has sliding ball (732), the right-hand member of sliding ball (732) passes through the circle axle and rotates with movable rod (733) to be connected, the bottom right-hand member fixedly connected with horizontal pole (734) of movable rod (733), the bottom fixedly connected with flexible tube (735) of horizontal pole (734), the right-hand member of horizontal pole (734) passes through the circle axle and rotates with activity bag (736) to be connected, the bottom of flexible tube (735) is equipped with end chamber (737), and runs through the inside of end chamber (737), the inside of end chamber (737) is equipped with planking (738), the left end of planking (738) runs through the outer wall of end chamber (737), and rotates with the bottom of cavity through the circle axle to be connected, the bottom fixedly connected with pull rod (739) of planking (738), and the bottom of pull rod (739) runs through the outer wall of end chamber (737), the inside of end chamber (737) is equipped with flow pipe (740), the bottom of flow pipe (740) is connected in the bottom of pull rod (739) runs through the bottom of pull rod (739).