CN211682548U

CN211682548U - Rotary shrub sawing test bed

Info

Publication number: CN211682548U
Application number: CN201921837887.4U
Authority: CN
Inventors: 卢丽君
Original assignee: Individual
Current assignee: Zhejiang Erlian Construction Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-10-16
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a rotation type bush saw cuts test bench, including the test bench body, be equipped with the support frame on the test bench body, the upper end fixed mounting of support frame has the motor, the drive shaft of motor runs through support frame setting and fixedly connected with main shaft, the lower extreme fixedly connected with two spinal branch daggers of support frame, the same album of dirt mechanism of lower extreme fixedly connected with of two spinal branch daggers, the direct fixedly connected with of two spinal branch daggers and the actuating mechanism that an album of dirt mechanism intercommunication set up, actuating mechanism and the coaxial fixed connection of main shaft, fixedly connected with collecting box on the lateral wall of one of them support column, actuating mechanism's the end of giving vent to anger sets up with the collecting box intercommunication, be equipped with filter equipment in the collecting box. The utility model discloses can not only effectual reduction saw-dust pollution to the air that causes, but also can not cool down the motor, do benefit to the life who improves the motor.

Description

Rotary shrub sawing test bed

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a rotation type bush saw cuts test bench.

Background

In order to obtain the optimal stubble leveling effect of shrubs, the working parameters and the mechanical structure of the shrubs need to be optimized, and the structure and the working parameters of the cutter are mostly optimized by adopting a field test method in the research on the stubble leveling cutter of the shrubs at the present stage.

Through search, the patent number: CN209311072U discloses rotation type bush saw cuts test bench, belong to the agricultural machine field, including fixed frame, the removal frame, saw cut the mechanism, the corner mechanism, corner protection mechanism, fixture, the guide rail, the slider, saw cut the support frame, the electro-hydraulic push rod support, fixed frame side-mounting guide rail, side-mounting slider under the removal frame, the electro-hydraulic push rod is installed at fixed frame rear end, the piston rod connection removal frame rear end of electro-hydraulic push rod, corner mechanism installs in the removal frame, provide corner power by the steering wheel, the last connecting piece of corner protection mechanism is fixed on saw cutting the support frame, lower connecting piece is fixed in the removal frame, fixture installs at fixed frame lower extreme.

The prior art has the following disadvantages: when the motor drives the saw blade to cut, a large amount of sawdust is generated, and the sawdust floating in the air influences the air quality around the test bed; in addition, the motor cannot be effectively cooled during cutting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary shrub sawing test bed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotary shrub sawing test bed comprises a test bed body, wherein a support frame is arranged on the test bed body, a motor is fixedly mounted at the upper end of the support frame, a driving shaft of the motor penetrates through the support frame and is fixedly connected with a main shaft, two support columns are fixedly connected to the lower end of the support frame, the lower ends of the two support columns are fixedly connected with the same dust collecting mechanism, the two support columns are directly and fixedly connected with a driving mechanism communicated with the dust collecting mechanism, the driving mechanism is coaxially and fixedly connected with the main shaft, a collecting box is fixedly connected to the side wall of one of the support columns, the air outlet end of the driving mechanism is communicated with the collecting box, a filtering mechanism is arranged in the collecting box, the upper end of the filtering mechanism rotatably penetrates through the top surface of the collecting box and is in transmission connection with the main, the blast pipe runs through the support frame setting, be equipped with the thermovent that is used for the motor on the lateral wall of blast pipe, it needs to explain, can just effectual collection to the saw-dust that the cutting produced, do benefit to the air quality around the improvement laboratory bench.

Preferably, the dust collecting mechanism comprises a dust collecting box fixedly connected to the lower ends of the two support columns in an annular shape, an annular air inlet is formed in the bottom of the dust collecting box, the top surface of the dust collecting box is communicated with the two first air guide pipes, the air outlet ends of the two first air guide pipes are in transmission connection with the driving mechanism, and air containing sawdust on the periphery can be sucked into the dust collecting box through the dust collecting box, so that the air quality is favorably ensured.

Preferably, actuating mechanism includes violently managing on two spinal branch dagger lateral walls of fixedly connected with, two violently manage respectively with the inlet end intercommunication setting of two first air ducts, two violently the internal rotation of pipe runs through and is equipped with same root pivot, the pivot is located the coaxial fixedly connected with fan blade of the part in the violently pipe, the pivot is located the first bevel gear of coaxial fixedly connected with on the part outside the violently pipe, first bevel gear meshing has second bevel gear, the coaxial fixed connection of second bevel gear is on the main shaft, it is provided with the second air duct to violently manage the intercommunication, two the end of giving vent to anger of second air duct all sets up with the collecting box intercommunication respectively, what need explain, can improve the practicality and the multifunctionality of motor through the actuating mechanism who sets up.

Preferably, the filtering mechanism includes that fixed seal installs the filter in the collecting box, it runs through and is equipped with the universal driving shaft to rotate on the filter, fixedly connected with brush board on the part that the universal driving shaft is located the filter below, the lower extreme counterbalance contact of brush board and filter, the upper end of universal driving shaft rotate the top surface setting that runs through the collecting box and with drive mechanism fixed connection, wherein, the filter can carry out effectual filtration to the saw-dust, is convenient for collect the saw-dust.

Preferably, drive mechanism includes coaxial fixed connection in the epaxial first belt pulley of universal driving, first belt pulley is connected with the second belt pulley through belt transmission, the coaxial fixed connection of second belt pulley is on the main shaft, and wherein, the drive through the motor realizes the cleaning action to the filter, improves the practicality of motor.

Preferably, a dust screen is fixedly installed in the heat dissipation port, and it should be noted that external dust is prevented from entering the exhaust pipe by the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in through the collection dirt mechanism, actuating mechanism and the collecting box that set up, the saw-dust that floats in the air when can will cutting carries out effectual collection, and the content of the saw-dust is floated to effectual reduction air does benefit to and ensures the air quality around the test bench, reduces the workman moreover and inhales the volume of internal saw-dust, ensures workman's health.

2. The utility model discloses in can collect the saw-dust through filtering mechanism and actuating mechanism to can clear up the filter, avoid the saw-dust to block up the filter, can ensure the air circulation nature of whole device.

3. The utility model discloses in act on the motor through the thermovent on the blast pipe of the air current that the fan blade produced, can cool down its cooling in motor work, do benefit to the service life who improves the motor.

Drawings

FIG. 1 is a front perspective view of a rotary brush saw test stand according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial enlarged view of FIG. 1 at B;

FIG. 4 is a partial perspective view of an exhaust pipe in a rotary brush saw test stand according to the present invention;

fig. 5 is a top view of a dust box in a rotary shrub sawing test bed according to the present invention.

In the figure: the device comprises a test bed body 1, a support frame 2, a motor 3, a main shaft 4, a support column 5, a dust collecting mechanism 6, a driving mechanism 7, a collecting box 8, a filtering mechanism 9, an exhaust pipe 10, a dust collecting box 11, an air inlet 12, a first air guide pipe 13, a transverse pipe 14, a rotating shaft 15, fan blades 16, a second air guide pipe 17, a filter plate 18, a linkage shaft 19, a brush plate 20, a first belt pulley 21, a second belt pulley 22, a first bevel gear 23, a second bevel gear 24 and a heat dissipation opening 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a rotary shrub sawing test bed comprises a test bed body 1, a support frame 2 is arranged on the test bed body 1, a motor 3 is fixedly arranged at the upper end of the support frame 2, and a driving shaft of the motor 3 penetrates through the support frame 2 and is fixedly connected with a main shaft 4, and is characterized in that the lower end of the support frame 2 is fixedly connected with two support columns 5, and the lower ends of the two support columns 5 are fixedly connected with a same dust collecting mechanism 6, wherein the two support columns 5 are always arranged in parallel with the main shaft 4, so that the dust collecting mechanism 6 is always positioned right above a saw blade at the lower end of the main shaft 4, the generated saw dust floating in the air can be conveniently absorbed into the dust collecting mechanism 6, the two support columns 5 are directly and fixedly connected with a driving mechanism 7 which is communicated with the dust collecting mechanism 6, the driving mechanism 7 is coaxially and fixedly, the end of giving vent to anger of actuating mechanism 7 and collecting box 8 intercommunication setting are equipped with filtering mechanism 9 in the collecting box 8, and the upper end of filtering mechanism 9 is rotated and is run through the top surface setting of collecting box 8 and be connected with the transmission of main shaft 4 through drive mechanism, and the top surface intercommunication of collecting box 8 is provided with blast pipe 10, and blast pipe 10 runs through the setting of support frame 2, is equipped with the thermovent 25 that is used for motor 3 on the lateral wall of blast pipe 10.

Wherein, the dust collecting mechanism 6 comprises an annular dust collecting box 11 fixedly connected with the lower ends of two support columns 5, the bottom of the dust collecting box 11 is provided with an annular air inlet 12, the top surface of the dust collecting box 11 is communicated with two first air ducts 13, the air outlet ends of the two first air ducts 13 are in transmission connection with a driving mechanism 7, it is worth mentioning that the dust collecting box 11 is positioned right above a main shaft 4 saw blade and is convenient for collecting saw dust generated by cutting, the driving mechanism 7 comprises transverse pipes 14 fixedly connected with the side walls of the two support columns 5, the two transverse pipes 14 are respectively communicated with the air inlet ends of the two first air ducts 13, the two transverse pipes 14 are provided with a same rotating shaft 15 in a penetrating way, wherein, the rotating connection parts of the rotating shaft 15 and the transverse pipes 14 are both provided with first sealing rings so as to ensure the sealing performance of the transverse pipes 14, and the part of the rotating shaft, the part of the rotating shaft 15, which is located outside the transverse pipe 14, is coaxially and fixedly connected with a first bevel gear 23, the first bevel gear 23 is meshed with a second bevel gear 24, the second bevel gear 24 is coaxially and fixedly connected to the main shaft 4, the transverse pipe 14 is communicated with a second air duct 17, the air outlet ends of the two second air ducts 17 are respectively communicated with the collecting box 8, it needs to be explained that the working principle of the fan blade 16 is the prior art, repeated description is omitted here, and the fan blade 16 is located between the first air duct 13 and the second air duct 17, so that the circulation of air flow is facilitated.

Wherein, the filtering mechanism 9 includes a filter plate 18 fixedly and hermetically installed in the collecting box 8, a linkage shaft 19 is rotatably penetrated through the filter plate 18, a brush plate 20 is fixedly connected to a portion of the linkage shaft 19 below the filter plate 18, the brush plate 20 is contacted with the lower end of the filter plate 18 in an abutting manner, wherein, the brush hair of the brush plate 20 is contacted with the lower end of the filter plate 18 in an abutting manner, so as to clean the sawdust adsorbed at the lower end of the filter plate 18, a second sealing ring is arranged at the rotary joint of the linkage shaft 19 and the collecting box 8, the upper end of the linkage shaft 19 is rotatably penetrated through the top surface of the collecting box 8 and is fixedly connected with the transmission mechanism, it is required to be described that the air outlet ends of the two second air ducts 17 are both positioned below the filter plate 18, a cleaning port is arranged on the front surface of the collecting box 8, a sealing plug is arranged in the cleaning port, the sealing plug and, the transmission mechanism comprises a first belt pulley 21 which is coaxially and fixedly connected to the linkage shaft 19, the first belt pulley 21 is connected with a second belt pulley 22 through belt transmission, the second belt pulley 22 is coaxially and fixedly connected to the main shaft 4, a dustproof net is fixedly installed in the heat dissipation port 25, and it is worth mentioning that external dust can be prevented from entering the exhaust pipe 10 through the dustproof net.

In the utility model, when the main shaft 4 is driven to rotate by the work of the motor 3, the saw blade at the lower end of the main shaft 4 is convenient to cut, when the saw blade is cut, the saw blade is used for meshing the first bevel gear 23 and the second bevel gear 24, so that the rotating shaft 15 rotates, the rotating shaft 15 can drive the fan blades 16 to synchronously rotate, the fan blades 16 can generate suction force by rotation, saw dust floating near the dust collecting box 11 can be absorbed into the saw dust, the saw dust sequentially enters the collecting box 8 through the first air duct 13, the transverse pipe 14 and the second air duct 17, the saw dust in the air near the test table body 1 can be effectively collected, the content of the saw dust in the air near the test table body is reduced, the health of workers is ensured, meanwhile, the air entering the collecting box 8 is blown to the motor 3 through the heat dissipation port 25 after being filtered by the filter plate 18, the motor 3 in work can be cooled, the service life of, be used for first belt pulley 21 and second belt pulley 22 transmission to connect, can drive universal driving shaft 19 and rotate, drive brush board 20 then and rotate, can effectually clear up the saw-dust of adhesion in the filter 18 bottom, ensure the circulation of filter 18, after the cutting, carry out manual clearance through the saw-dust of clearance mouthful ability collecting box 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rotary shrub sawing test bed comprises a test bed body (1), wherein a support frame (2) is arranged on the test bed body (1), a motor (3) is fixedly mounted at the upper end of the support frame (2), and a drive shaft of the motor (3) penetrates through the support frame (2) and is fixedly connected with a spindle (4), and is characterized in that two support columns (5) are fixedly connected with the lower end of the support frame (2), the lower ends of the two support columns (5) are fixedly connected with a same dust collecting mechanism (6), the two support columns (5) are directly and fixedly connected with a driving mechanism (7) communicated with the dust collecting mechanism (6), the driving mechanism (7) is coaxially and fixedly connected with the spindle (4), one of the support columns (5) is fixedly connected with a collecting box (8) on the side wall, and the air outlet end of the driving mechanism (7) is communicated with the collecting box (8), be equipped with filtering mechanism (9) in collecting box (8), the upper end of filtering mechanism (9) is rotated the top surface setting that runs through collecting box (8) and is connected with main shaft (4) transmission through drive mechanism, the top surface intercommunication of collecting box (8) is provided with blast pipe (10), blast pipe (10) run through support frame (2) setting, be equipped with thermovent (25) that are used for motor (3) on the lateral wall of blast pipe (10).

2. The rotary shrub sawing test bed according to claim 1, wherein the dust collecting mechanism (6) comprises an annular dust collection box (11) fixedly connected to the lower ends of the two support columns (5), an annular air inlet (12) is formed in the bottom of the dust collection box (11), two first air guide pipes (13) are communicated with the top surface of the dust collection box (11), and the air outlet ends of the two first air guide pipes (13) are in transmission connection with the driving mechanism (7).

3. A rotary brush sawing test bench according to claim 2, the driving mechanism (7) comprises transverse pipes (14) fixedly connected with the side walls of two supporting columns (5), the two transverse pipes (14) are respectively communicated with the air inlet ends of the two first air guide pipes (13), the two transverse pipes (14) are provided with a same rotating shaft (15) in a rotating penetrating way, the part of the rotating shaft (15) positioned in the transverse pipe (14) is coaxially and fixedly connected with a fan blade (16), the part of the rotating shaft (15) positioned outside the transverse pipe (14) is coaxially and fixedly connected with a first bevel gear (23), the first bevel gear (23) is engaged with a second bevel gear (24), the second bevel gear (24) is coaxially and fixedly connected to the main shaft (4), the transverse pipe (14) is provided with second air guide pipes (17) in a communicated mode, and the air outlet ends of the two second air guide pipes (17) are respectively communicated with the collecting box (8).

4. The rotary shrub sawing test bed according to claim 1, wherein the filtering mechanism (9) comprises a filter plate (18) fixedly and hermetically mounted in the collection box (8), a linkage shaft (19) is arranged on the filter plate (18) in a penetrating manner in a rotating manner, a brush plate (20) is fixedly connected to a part of the linkage shaft (19) below the filter plate (18), the brush plate (20) is in abutting contact with the lower end of the filter plate (18), and the upper end of the linkage shaft (19) is arranged in a penetrating manner through the top surface of the collection box (8) and is fixedly connected with the transmission mechanism.

5. A rotary brush sawing test bench according to claim 4, characterized in that the transmission mechanism comprises a first pulley (21) coaxially fixedly connected to the linkage shaft (19), the first pulley (21) being connected to a second pulley (22) via a belt drive, the second pulley (22) being coaxially fixedly connected to the main shaft (4).

6. A rotary brush sawing test bench as claimed in claim 1, characterized in that a dust screen is fixedly mounted in the heat dissipation opening (25).