Automatic trimming means is used to gardens nursery stock
Technical Field
The invention relates to a trimming device, in particular to an automatic trimming device for garden nursery stocks.
Background
The garden nursery stock is the most important material in garden engineering construction. The quality of the plant configuration directly influences the quality of garden engineering and the exertion of garden functions. The garden plant configuration not only follows scientificity, but also is artistic, and the scientific and reasonable configuration is required to create a beautiful landscape effect, so that the ecological, economic and social benefits are improved simultaneously.
Gardens are an important industry in China, a large number of nursery stocks in gardens need a large amount of manual work to prune a large number of trees at irregular intervals, a large amount of manual labor force is needed, a large amount of time is consumed, and manual pruning needs a certain technology, so that the automatic pruning device for garden nursery stocks, which saves manpower and time and prunes quickly, needs to be researched and developed urgently.
Disclosure of Invention
(1) Technical problem to be solved
In order to overcome the defects that a large amount of manual labor is needed, a large amount of time is consumed, and a certain technology is needed for manual pruning, the invention aims to solve the technical problem of providing the automatic pruning device for the garden seedlings, which is labor-saving, time-saving and rapid in pruning.
(2) Technical scheme
In order to solve the technical problems, the invention provides an automatic pruning device for garden nursery stocks, which comprises a bottom plate, a first support rod, a fixed pin, a wheel, a lifting device, a second support rod, a distance adjusting device, a third support rod, a fourth support rod, a blade, a first bearing, a first rotating shaft, a first belt pulley, a first connecting belt, a second belt pulley and a first motor, wherein the first support rod is arranged at the lower part of the bottom plate, the fixed pin is arranged at the lower part of the first support rod, the wheel is rotatably arranged on the fixed pin, the lifting device is arranged at the upper part of the bottom plate, the second support rod is arranged at the upper part of the lifting device, the distance adjusting device is arranged at the upper end of the second support rod, the third support rod is symmetrically arranged at the left and right, the fourth support rod is arranged at the left lower part of the third support rod, the first motor is arranged at the right lower part of the third support, install first pivot in the first bearing, first belt pulley is installed to first pivot right-hand member, installs first connecting belt between first belt pulley and the second belt pulley, and the blade is installed to first pivot left part.
Preferably, the distance adjusting device comprises a fixing plate, a first slide rail, a first slide block, a first lead screw, a first connecting shaft, a third bearing, a first nut, a second lead screw, a second slide block, a fourth bearing and a second nut, wherein the first slide rail is installed at the front part of the fixing plate, the first slide block and the second slide block are installed on the first slide rail in a bilateral symmetry manner, a third bearing and a fourth bearing are installed on the fixing plate in a symmetrical arrangement manner, the first lead screw is installed in the third bearing, the first lead screw is installed on the first lead screw, the first nut is fixedly connected with the first slide block, the second lead screw is installed in the fourth bearing, the first connecting shaft is installed between the second lead screw and the first lead screw, the second nut is installed on the second lead screw, and the second nut is fixedly connected with the second slide block.
Preferably, the lifting device comprises a second slide rail, a third nut, a third slide block, a third screw rod, a second connecting shaft, a fourth nut, a fourth slide block, a second motor, a coupler, a fourth screw rod, a diamond-shaped support, a third slide rail, a fifth slide block and a sixth slide block, the second slide rail is arranged on the upper portion of the bottom plate, the third slide block and the fourth slide block are arranged on the upper portion of the second slide rail in a bilateral symmetry sliding mode, the second motor is arranged on the upper left portion of the bottom plate, the third screw rod is arranged on an output shaft of the second motor through the coupler, the third nut is arranged on the third screw rod through threads, the third nut is connected with the third slide block, the second screw rod is arranged on the right end of the third screw rod, the fourth screw rod is arranged on the second connecting shaft, the fourth screw rod is arranged on the fourth connecting shaft through threads, the fourth nut is connected with the fourth slide block, the diamond-shaped support is rotatably arranged, and a fifth sliding block and a sixth sliding block are symmetrically arranged at the upper end of the rhombic support in the left-right direction, and a third sliding rail is arranged on the upper parts of the fifth sliding block and the sixth sliding block in a sliding manner.
Preferably, the lifting device further comprises a fifth bearing, a fifth rotating shaft, a second rocker and a second disc, the fifth rotating shaft is installed at the right end of the fourth screw rod, the fifth bearing is installed at the upper right portion of the second sliding rail, the fifth rotating shaft is located in the fifth bearing, the second disc is installed at the right end of the fifth rotating shaft, and the second rocker is installed at the right portion of the second disc in a rotating mode through a pin shaft.
Preferably, still including the third belt pulley, the second is connected the belt, the fourth belt pulley, fifth branch, the second pivot, first rocker, first disc and second bearing, install the third belt pulley on the first connecting axle, the fixed plate forward-mounted has fifth branch, the second bearing is installed on fifth branch upper portion, install the second pivot through the mode of interference connection in the second bearing, first disc is installed to second pivot left part, first rocker is installed through the round pin axle rotary type in the first disc left part, the fourth belt pulley is installed to second pivot right part, install the second between fourth belt pulley and the third belt pulley and connect the belt.
The working principle is as follows: the first motor of manual start constantly rotates, makes the second belt pulley constantly rotate through first connecting belt, makes first pivot constantly rotate, drives the blade and constantly rotates, prunes the plant, and the height that the blade was pruned can be adjusted to manual start elevating gear, and the distance of two blades can be adjusted to manual start roll adjustment device.
Because the distance adjusting device comprises the fixing plate, the first slide rail, the first slide block, the first screw rod, the first connecting shaft, the third bearing, the first nut, the second screw rod, the second slide block, the fourth bearing and the second nut, the front portion of the fixing plate is provided with a first slide rail, the first slide rail is provided with a first slide block and a second slide block in bilateral symmetry, the fixing plate is provided with a third bearing and a fourth bearing in bilateral symmetry, a first lead screw is arranged in the third bearing, the first lead screw is provided with a first nut, the first nut is fixedly connected with the first slide block, the fourth bearing is provided with a second lead screw, a first connecting shaft is arranged between the second lead screw and the first lead screw, the second lead screw is provided with a second nut, the second nut is fixedly connected with the second slide block, the first lead screw and the second lead screw are rotated manually, the first nut and the second nut are enabled to move oppositely or oppositely, and therefore the distance between the two blades is adjusted.
Because the lifting device comprises a second slide rail, a third nut, a third slide block, a third screw rod, a second connecting shaft, a fourth nut, a fourth slide block, a second motor, a coupler, a fourth screw rod, a diamond-shaped support, a third slide rail, a fifth slide block and a sixth slide block, the upper part of the bottom plate is provided with the second slide rail, the upper part of the second slide rail is provided with the third slide block and the fourth slide block in a bilateral symmetry sliding way, the left upper part of the bottom plate is provided with the second motor, the output shaft of the second motor is provided with the third screw rod through the coupler, the third screw rod is provided with the third nut through threads, the third nut is connected with the third slide block, the right end of the third screw rod is provided with the second connecting shaft, the fourth screw rod is provided with the fourth nut through threads, the fourth nut is connected with the fourth slide block, the diamond-shaped support is rotatably arranged on the third slide block and the fourth slide block through a, the upper end of the rhombic support is provided with a fifth sliding block and a sixth sliding block in bilateral symmetry, the upper parts of the fifth sliding block and the sixth sliding block are provided with a third sliding rail in a sliding mode, the second motor is started manually to rotate continuously, the third screw rod and the fourth screw rod rotate continuously, the third screw nut and the fourth screw nut move in an opposite direction or in a separated direction, the rhombic support is lifted or lowered, and the height is trimmed by the adjusting device.
Because elevating gear is still including the fifth bearing, the fifth pivot, second rocker and second disc, the fifth pivot is installed to fourth lead screw right-hand member, the fifth bearing is installed on second slide rail upper right portion, the fifth pivot is located the fifth bearing, the second disc is installed to fifth pivot right-hand member, the second rocker is installed through round pin axle rotary type in the second disc right part, can artifically rotate the second rocker, make the second disc constantly rotate, make the fifth pivot constantly rotate, drive fourth lead screw and third lead screw constantly rotate, replace the second motor to provide power, save electric power.
Because the device also comprises a third belt pulley, a second connecting belt, a fourth belt pulley, a fifth supporting rod, a second rotating shaft, a first rocker, a first disc and a second bearing, the third belt pulley is arranged on the first connecting shaft, the fifth supporting rod is arranged at the front part of the fixing plate, the second bearing is arranged at the upper part of the fifth supporting rod, the second rotating shaft is arranged in the second bearing in an interference connection mode, the first disc is arranged at the left part of the second rotating shaft, the first rocker is arranged at the left part of the first disc in a pin shaft rotating mode, the fourth belt pulley is arranged at the right part of the second rotating shaft, the second connecting belt is arranged between the fourth belt pulley and the third belt pulley, the first rocker is manually rotated to enable the first disc to continuously rotate, the fourth belt pulley is continuously rotated through the second rotating shaft, the third belt pulley is continuously rotated through the second connecting belt, and the first lead screw and the second lead screw are driven through, the labor is saved.
(3) Advantageous effects
The invention achieves the effects of saving manpower, saving time and trimming quickly, can finish large-area nursery stock trimming work quickly by using the device, is convenient to use, can adjust the trimming distance of the blade, can trim quickly, saves a large amount of time, lightens the burden of nursery stock nursing staff and promotes the quick growth of nursery stocks.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a schematic front view of the distance adjusting device of the present invention.
Fig. 3 is a first front view of the lifting device of the present invention.
Fig. 4 is a second front view of the lifting device of the present invention.
Fig. 5 is a second front view of the present invention.
The labels in the figures are: 1-base plate, 2-first strut, 3-fixed pin, 4-wheel, 5-lifting device, 6-second strut, 7-distance adjusting device, 8-third strut, 9-fourth strut, 10-blade, 11-first bearing, 12-first rotating shaft, 13-first belt pulley, 14-first connecting belt, 15-second belt pulley, 16-first motor, 17-third belt pulley, 18-second connecting belt, 19-fourth belt pulley, 20-fifth strut, 21-second rotating shaft, 22-first rocker, 23-first disk, 24-second bearing, 401-fixed plate, 402-first sliding rail, 403-first sliding block, 404-first screw rod, 405-first connecting shaft, 406-a third bearing, 407-a first screw, 410-a second screw rod, 411-a second sliding block, 412-a fourth bearing, 413-a second screw, 51-a second sliding rail, 52-a third screw, 53-a third sliding block, 54-a third screw rod, 55-a second connecting shaft, 56-a fourth screw, 57-a fourth sliding block, 58-a second motor, 59-a coupler, 60-a fourth screw rod, 61-a diamond bracket, 62-a third sliding rail, 63-a fifth sliding block, 64-a sixth sliding block, 65-a fifth bearing, 66-a fifth rotating shaft, 67-a second rocker and 68-a second disc.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
An automatic pruning device for garden nursery stocks is shown in figures 1-5 and comprises a bottom plate 1, a first support rod 2, a fixed pin 3, a wheel 4, a lifting device 5, a second support rod 6, a distance adjusting device 7, a third support rod 8, a fourth support rod 9, a blade 10, a first bearing 11, a first rotating shaft 12, a first belt pulley 13, a first connecting belt 14, a second belt pulley 15 and a first motor 16, wherein the lower part of the bottom plate 1 is provided with the first support rod 2, the lower part of the first support rod 2 is provided with the fixed pin 3, the fixed pin 3 is rotatably provided with the wheel 4, the upper part of the bottom plate 1 is provided with the lifting device 5, the upper part of the lifting device 5 is provided with the second support rod 6, the upper end of the second support rod 6 is provided with the distance adjusting device 7, the distance adjusting device 7 is bilaterally and symmetrically provided with the third support rod 8, the left lower part of the third support rod 8 is provided with the, install second belt pulley 15 on the first motor 16, install first bearing 11 on the fourth branch 9, install first pivot 12 in the first bearing 11, first belt pulley 13 is installed to first pivot 12 right-hand member, installs first connecting belt 14 between first belt pulley 13 and the second belt pulley 15, and blade 10 is installed to first pivot 12 left part.
Example 2
An automatic pruning device for garden nursery stocks is shown in figures 1-5 and comprises a bottom plate 1, a first support rod 2, a fixed pin 3, a wheel 4, a lifting device 5, a second support rod 6, a distance adjusting device 7, a third support rod 8, a fourth support rod 9, a blade 10, a first bearing 11, a first rotating shaft 12, a first belt pulley 13, a first connecting belt 14, a second belt pulley 15 and a first motor 16, wherein the lower part of the bottom plate 1 is provided with the first support rod 2, the lower part of the first support rod 2 is provided with the fixed pin 3, the fixed pin 3 is rotatably provided with the wheel 4, the upper part of the bottom plate 1 is provided with the lifting device 5, the upper part of the lifting device 5 is provided with the second support rod 6, the upper end of the second support rod 6 is provided with the distance adjusting device 7, the distance adjusting device 7 is bilaterally and symmetrically provided with the third support rod 8, the left lower part of the third support rod 8 is provided with the, install second belt pulley 15 on the first motor 16, install first bearing 11 on the fourth branch 9, install first pivot 12 in the first bearing 11, first belt pulley 13 is installed to first pivot 12 right-hand member, installs first connecting belt 14 between first belt pulley 13 and the second belt pulley 15, and blade 10 is installed to first pivot 12 left part.
The distance adjusting device 7 comprises a fixing plate 401, a first slide rail 402, a first slide block 403, a first screw rod 404, a first connecting shaft 405, a third bearing 406, a first nut 407, a second screw rod 410, a second slide block 411, a fourth bearing 412 and a second nut 413, wherein the first slide rail 402 is installed at the front part of the fixing plate 401, the first slide rail 403 and the second slide block 411 are installed on the first slide rail 402 in a bilateral symmetry manner, the third bearing 406 and the fourth bearing 412 are installed on the fixing plate 401 in a bilateral symmetry manner, the first screw rod 404 is installed in the third bearing 406, the first screw rod 407 is installed on the first screw rod 404, the first screw nut 407 is fixedly connected with the first slide block 403, the second screw rod 410 is installed in the fourth bearing 412, the first connecting shaft 405 is installed between the second screw rod 410 and the first screw rod 404, the second screw nut 413 is installed on the second screw rod 410, and the second slide block 411 is fixedly connected.
Example 3
An automatic pruning device for garden nursery stocks is shown in figures 1-5 and comprises a bottom plate 1, a first support rod 2, a fixed pin 3, a wheel 4, a lifting device 5, a second support rod 6, a distance adjusting device 7, a third support rod 8, a fourth support rod 9, a blade 10, a first bearing 11, a first rotating shaft 12, a first belt pulley 13, a first connecting belt 14, a second belt pulley 15 and a first motor 16, wherein the lower part of the bottom plate 1 is provided with the first support rod 2, the lower part of the first support rod 2 is provided with the fixed pin 3, the fixed pin 3 is rotatably provided with the wheel 4, the upper part of the bottom plate 1 is provided with the lifting device 5, the upper part of the lifting device 5 is provided with the second support rod 6, the upper end of the second support rod 6 is provided with the distance adjusting device 7, the distance adjusting device 7 is bilaterally and symmetrically provided with the third support rod 8, the left lower part of the third support rod 8 is provided with the, install second belt pulley 15 on the first motor 16, install first bearing 11 on the fourth branch 9, install first pivot 12 in the first bearing 11, first belt pulley 13 is installed to first pivot 12 right-hand member, installs first connecting belt 14 between first belt pulley 13 and the second belt pulley 15, and blade 10 is installed to first pivot 12 left part.
The distance adjusting device 7 comprises a fixing plate 401, a first slide rail 402, a first slide block 403, a first screw rod 404, a first connecting shaft 405, a third bearing 406, a first nut 407, a second screw rod 410, a second slide block 411, a fourth bearing 412 and a second nut 413, wherein the first slide rail 402 is installed at the front part of the fixing plate 401, the first slide rail 403 and the second slide block 411 are installed on the first slide rail 402 in a bilateral symmetry manner, the third bearing 406 and the fourth bearing 412 are installed on the fixing plate 401 in a bilateral symmetry manner, the first screw rod 404 is installed in the third bearing 406, the first screw rod 407 is installed on the first screw rod 404, the first screw nut 407 is fixedly connected with the first slide block 403, the second screw rod 410 is installed in the fourth bearing 412, the first connecting shaft 405 is installed between the second screw rod 410 and the first screw rod 404, the second screw nut 413 is installed on the second screw rod 410, and the second slide block 411 is fixedly connected.
The lifting device 5 comprises a second slide rail 51, a third nut 52, a third slide block 53, a third screw rod 54, a second connecting shaft 55, a fourth nut 56, a fourth slide block 57, a second motor 58, a coupler 59, a fourth screw rod 60, a diamond-shaped support 61, a third slide rail 62, a fifth slide block 63 and a sixth slide block 64, the second slide rail 51 is installed on the upper portion of the base plate 1, the third slide block 53 and the fourth slide block 57 are installed on the upper portion of the second slide rail 51 in a bilaterally symmetrical and sliding manner, the second motor 58 is installed on the upper left portion of the base plate 1, the third screw rod 54 is installed on an output shaft of the second motor 58 through the coupler 59, the third nut 52 is installed on the third screw rod 54 through threads, the third nut 52 is connected with the third slide block 53, the second connecting shaft 55 is installed on the right end of the third screw rod 54, the fourth screw rod 60 is installed on the right end of the second connecting shaft 55, the fourth, the fourth screw 56 is connected with the fourth sliding block 57, the rhombic bracket 61 is rotatably installed on the upper portions of the third sliding block 53 and the fourth sliding block 57 through a pin shaft, the fifth sliding block 63 and the sixth sliding block 64 are symmetrically installed at the upper end of the rhombic bracket 61 in the left-right direction, and the third sliding rail 62 is slidably installed on the upper portions of the fifth sliding block 63 and the sixth sliding block 64.
Example 4
An automatic pruning device for garden nursery stocks is shown in figures 1-5 and comprises a bottom plate 1, a first support rod 2, a fixed pin 3, a wheel 4, a lifting device 5, a second support rod 6, a distance adjusting device 7, a third support rod 8, a fourth support rod 9, a blade 10, a first bearing 11, a first rotating shaft 12, a first belt pulley 13, a first connecting belt 14, a second belt pulley 15 and a first motor 16, wherein the lower part of the bottom plate 1 is provided with the first support rod 2, the lower part of the first support rod 2 is provided with the fixed pin 3, the fixed pin 3 is rotatably provided with the wheel 4, the upper part of the bottom plate 1 is provided with the lifting device 5, the upper part of the lifting device 5 is provided with the second support rod 6, the upper end of the second support rod 6 is provided with the distance adjusting device 7, the distance adjusting device 7 is bilaterally and symmetrically provided with the third support rod 8, the left lower part of the third support rod 8 is provided with the, install second belt pulley 15 on the first motor 16, install first bearing 11 on the fourth branch 9, install first pivot 12 in the first bearing 11, first belt pulley 13 is installed to first pivot 12 right-hand member, installs first connecting belt 14 between first belt pulley 13 and the second belt pulley 15, and blade 10 is installed to first pivot 12 left part.
The distance adjusting device 7 comprises a fixing plate 401, a first slide rail 402, a first slide block 403, a first screw rod 404, a first connecting shaft 405, a third bearing 406, a first nut 407, a second screw rod 410, a second slide block 411, a fourth bearing 412 and a second nut 413, wherein the first slide rail 402 is installed at the front part of the fixing plate 401, the first slide rail 403 and the second slide block 411 are installed on the first slide rail 402 in a bilateral symmetry manner, the third bearing 406 and the fourth bearing 412 are installed on the fixing plate 401 in a bilateral symmetry manner, the first screw rod 404 is installed in the third bearing 406, the first screw rod 407 is installed on the first screw rod 404, the first screw nut 407 is fixedly connected with the first slide block 403, the second screw rod 410 is installed in the fourth bearing 412, the first connecting shaft 405 is installed between the second screw rod 410 and the first screw rod 404, the second screw nut 413 is installed on the second screw rod 410, and the second slide block 411 is fixedly connected.
The lifting device 5 comprises a second slide rail 51, a third nut 52, a third slide block 53, a third screw rod 54, a second connecting shaft 55, a fourth nut 56, a fourth slide block 57, a second motor 58, a coupler 59, a fourth screw rod 60, a diamond-shaped support 61, a third slide rail 62, a fifth slide block 63 and a sixth slide block 64, the second slide rail 51 is installed on the upper portion of the base plate 1, the third slide block 53 and the fourth slide block 57 are installed on the upper portion of the second slide rail 51 in a bilaterally symmetrical and sliding manner, the second motor 58 is installed on the upper left portion of the base plate 1, the third screw rod 54 is installed on an output shaft of the second motor 58 through the coupler 59, the third nut 52 is installed on the third screw rod 54 through threads, the third nut 52 is connected with the third slide block 53, the second connecting shaft 55 is installed on the right end of the third screw rod 54, the fourth screw rod 60 is installed on the right end of the second connecting shaft 55, the fourth, the fourth screw 56 is connected with the fourth sliding block 57, the rhombic bracket 61 is rotatably installed on the upper portions of the third sliding block 53 and the fourth sliding block 57 through a pin shaft, the fifth sliding block 63 and the sixth sliding block 64 are symmetrically installed at the upper end of the rhombic bracket 61 in the left-right direction, and the third sliding rail 62 is slidably installed on the upper portions of the fifth sliding block 63 and the sixth sliding block 64.
The lifting device 5 further comprises a fifth bearing 65, a fifth rotating shaft 66, a second rocker 67 and a second disc 68, the fifth rotating shaft 66 is installed at the right end of the fourth screw rod 60, the fifth bearing 65 is installed at the upper right part of the second sliding rail 51, the fifth rotating shaft 66 is located in the fifth bearing 65, the second disc 68 is installed at the right end of the fifth rotating shaft 66, and the second rocker 67 is installed at the right part of the second disc 68 in a rotating mode through a pin shaft.
Still including third belt pulley 17, second connecting belt 18, fourth belt pulley 19, fifth branch 20, second pivot 21, first rocker 22, first disc 23 and second bearing 24, install third belt pulley 17 on the first connecting axle 405, fixed plate 401 forward-mounted has fifth branch 20, second bearing 24 is installed on fifth branch 20 upper portion, install second pivot 21 through the mode of interference connection in the second bearing 24, first disc 23 is installed to second pivot 21 left part, first rocker 22 is installed through the round pin axle rotary type in first disc 23 left part, fourth belt pulley 19 is installed to second pivot 21 right part, install second connecting belt 18 between fourth belt pulley 19 and the third belt pulley 17.
The working principle is as follows: the first motor 16 of manual start constantly rotates, makes the second belt pulley 15 constantly rotate through first connecting belt 14, makes first pivot 12 constantly rotate, drives blade 10 constantly to rotate, prunes the plant, and the height that blade 10 was pruned can be adjusted to manual start elevating gear 5, and the distance of two blades 10 can be adjusted to manual start roll adjustment device 7.
Because the distance adjusting device 7 comprises a fixed plate 401, a first slide rail 402, a first slide block 403, a first screw rod 404, a first connecting shaft 405, a third bearing 406, a first nut 407, a second screw rod 410, a second slide block 411, a fourth bearing 412 and a second nut 413, the front part of the fixed plate 401 is provided with the first slide rail 402, the first slide rail 402 is provided with the first slide block 403 and the second slide block 411 in bilateral symmetry, the fixed plate 401 is provided with the third bearing 406 and the fourth bearing 412 in bilateral symmetry, the third bearing 406 is provided with the first screw rod 404, the first screw rod 404 is provided with the first nut 407, the first nut 407 is fixedly connected with the first slide block 403, the fourth bearing 412 is provided with the second screw rod 410, the first connecting shaft 405 is arranged between the second screw rod 410 and the first screw rod 404, the second screw rod 410 is provided with the second nut 413, the second screw rod 413 is fixedly connected with the second slide block 411, the first screw rod 404 and the second screw rod 410 are manually rotated, the first nut 407 and the second nut 413 are moved toward or away from each other, thereby adjusting the distance between the two blades 10.
Because the lifting device 5 comprises a second slide rail 51, a third nut 52, a third slide block 53, a third screw rod 54, a second connecting shaft 55, a fourth nut 56, a fourth slide block 57, a second motor 58, a coupler 59, a fourth screw rod 60, a diamond-shaped bracket 61, a third slide rail 62, a fifth slide block 63 and a sixth slide block 64, the second slide rail 51 is installed on the upper portion of the base plate 1, the third slide block 53 and the fourth slide block 57 are installed on the upper portion of the second slide rail 51 in a bilaterally symmetrical and sliding manner, the second motor 58 is installed on the upper left portion of the base plate 1, the third screw rod 54 is installed on the output shaft of the second motor 58 through the coupler 59, the third nut 52 is installed on the third screw rod 54 through a thread, the third nut 52 is connected with the third slide block 53, the second connecting shaft 55 is installed on the right end of the third screw rod 54, the fourth screw rod 60 is installed on the right end of the second connecting shaft 55, the, the fourth screw nut 56 is connected with the fourth sliding block 57, the rhombic support 61 is rotatably arranged on the upper portions of the third sliding block 53 and the fourth sliding block 57 through a pin shaft, the fifth sliding block 63 and the sixth sliding block 64 are symmetrically arranged on the left and right of the upper end of the rhombic support 61, the third sliding rail 62 is slidably arranged on the upper portions of the fifth sliding block 63 and the sixth sliding block 64, the second motor 58 is manually started to continuously rotate, the third screw rod 54 and the fourth screw rod 60 are continuously rotated, the third screw nut 52 and the fourth screw nut 56 move oppositely or away from each other, the rhombic support 61 is lifted or lowered, and the trimming height of the device is adjusted.
Because the lifting device 5 further comprises a fifth bearing 65, a fifth rotating shaft 66, a second rocker 67 and a second disc 68, the fifth rotating shaft 66 is installed at the right end of the fourth screw rod 60, the fifth bearing 65 is installed at the upper right part of the second slide rail 51, the fifth rotating shaft 66 is located in the fifth bearing 65, the second disc 68 is installed at the right end of the fifth rotating shaft 66, the second rocker 67 is installed at the right part of the second disc 68 in a rotating mode through a pin shaft, the second rocker 67 can be manually rotated, the second disc 68 is enabled to continuously rotate, the fifth rotating shaft 66 is enabled to continuously rotate, the fourth screw rod 60 and the third screw rod 54 are driven to continuously rotate, the second motor 58 is replaced to provide power, and electric power is saved.
Because the belt conveyor also comprises a third belt pulley 17, a second connecting belt 18, a fourth belt pulley 19, a fifth support rod 20, a second rotating shaft 21, a first rocker 22, a first disc 23 and a second bearing 24, the third belt pulley 17 is installed on the first connecting shaft 405, the fifth support rod 20 is installed on the front portion of the fixing plate 401, the second bearing 24 is installed on the upper portion of the fifth support rod 20, the second rotating shaft 21 is installed in the second bearing 24 in an interference connection mode, the first disc 23 is installed on the left portion of the second rotating shaft 21, the first rocker 22 is installed on the left portion of the first disc 23 in a rotating mode through a pin shaft, the fourth belt pulley 19 is installed on the right portion of the second rotating shaft 21, the second connecting belt 18 is installed between the fourth belt pulley 19 and the third belt pulley 17, the first rocker 22 is manually rotated to enable the first disc 23 to rotate continuously, the fourth belt pulley 19 is rotated continuously through the second rotating shaft 21, the third belt pulley 17 is rotated continuously through the second connecting belt 18, the first connecting shaft 405 drives the first screw rod 404 and the second screw rod 410, so that labor is saved.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.