CN111264222B

CN111264222B - Float dish tobacco seedling pruning equipment

Info

Publication number: CN111264222B
Application number: CN202010173478.XA
Authority: CN
Inventors: 唐陵波; 张福华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-11-23
Anticipated expiration: 2040-03-13
Also published as: CN111264222A

Abstract

The invention relates to a trimming device, in particular to a floating tray tobacco seedling trimming device. The technical problem of the invention is how to design a floating tray tobacco seedling trimming device which is smooth in trimming and high in working efficiency. A floating tray tobacco seedling trimming device comprises a base, a frame, a fixing plate, a force storage mechanism, a trimming mechanism and the like; the frame is installed at the top of base, and the fixed plate is installed at the frame top, is equipped with between the front and back both sides at frame top and holds power mechanism, installs trimming mechanism on the fixed plate, holds power mechanism and trimming mechanism transmission and is connected. Can prune the tobacco seedling that floats the dish and plant through the cooperation of holding power mechanism and pruning mechanism, prune moreover and level, work efficiency is high, can avoid thin wire rope to scrape the tobacco seedling when removing right power of holding through the direction subassembly and fall, avoids the tobacco seedling to scrape its growth state after falling and changes, has guaranteed the cutting effect of tobacco seedling effectively.

Description

Float dish tobacco seedling pruning equipment

Technical Field

The invention relates to a trimming device, in particular to a floating tray tobacco seedling trimming device.

Background

The number of smokers in China is about 3.5 hundred million at present, and for years, Chinese tobacco keeps the first of a plurality of world areas and the first of tobacco leaf planting areas; the first purchase of tobacco leaves; the cigarette yield is first; first cigarette consumption; the number of smokers is the first in the world, and it is known that in the growing process of tobacco seedlings, in order to control the growth speed and promote the uniformity of a seedling bed, the stems of the tobacco seedlings are strong and the root systems of the tobacco seedlings are developed, and tobacco growers generally achieve the purpose of strengthening the tobacco seedlings by horizontally trimming 1/2 of big leaves and 1/3 of small leaves of the tobacco seedlings.

At present, the mode that people carried out the party of pruning to the young tobacco seedling in floating the dish and cultivating is artifical hand-cut operation generally, and the efficiency of artifical pruning and low leads to the tobacco seedling height uneven when pruning moreover easily, has the part to use the slitting saw to saw off the tobacco seedling in addition, cuts the saw bit and blocks the tobacco seedling easily in actual work process, leads to the tobacco seedling to tear apart or follow and float the dish and pull up, leads to the tobacco seedling impaired.

Disclosure of Invention

In order to overcome the defects that the height of tobacco seedlings is uneven easily during pruning, the tobacco seedlings are easily clamped by a cutting saw blade, and the tobacco seedlings are pulled apart or pulled up from a floating disc to be damaged, and the manual pruning device has the following technical problems: the utility model provides a prune and level and float dish tobacco seedling pruning equipment that work efficiency is high.

The technical implementation scheme of the invention is as follows: the utility model provides a float dish tobacco seedling trimming equipment, including: the top of the base is connected with a rack; the fixed plate is fixedly connected to the top of the frame; the force storage mechanism is arranged between the front side and the rear side of the top of the rack; and the trimming mechanism is arranged at the top of the fixed plate and is in transmission connection with the power storage mechanism, and the trimming mechanism is used for trimming floating tray tobacco seedlings.

In a preferred embodiment of the present invention, the power accumulating mechanism comprises: the four chain wheels are uniformly distributed at four corners of the top of the frame in a rotating manner; the two chains are respectively arranged between the two chain wheels at the front side and between the two chain wheels at the rear side; the speed reducing motor is fixedly connected to the rack, and an output shaft of the speed reducing motor is connected with the circle center of one of the chain wheels; the annular guide rails are arranged on the front end surface and the rear end surface of the upper part of the rack; the annular guide rail is connected with a shifting block in a sliding manner; the transmission shaft is arranged at the bottom of the platform at the upper part of the rack and is rotatably connected with the rack, and transmission gears are fixedly connected at the front end and the rear end of the transmission shaft; and two cylindrical gears are arranged on the two chain wheels at the right end respectively and are meshed with the transmission gear.

In a preferred embodiment of the present invention, the trimming mechanism comprises: the two guide blocks are arranged on the top of the fixed plate, the guide blocks are in sliding fit with the fixed plate, and a connecting plate is connected between the tops of the two guide blocks; the stop blocks are fixedly connected to the bottoms of the two ends of the connecting plate; the tension spring is arranged between the fixed plate and the connecting plate; the guide post is arranged on the guide block and is in sliding fit with the guide block; the return spring is arranged on the outer side of the guide post; two ends of the reset spring are respectively connected to the upper part of the guide post and the upper top of the guide block; the mounting block is arranged at the bottom end of the guide column and is fixedly connected with the guide column; and the thin steel wire rope is arranged between the two mounting blocks and is fixedly connected with the mounting blocks.

In a preferred embodiment of the present invention, the method further comprises: the guide assembly comprises a one-way sliding block, the front side surface and the rear side surface in the fixed plate are both provided with annular grooves, the fixed plates on the left side and the right side of the annular grooves are both provided with sliding grooves, the sliding grooves are communicated with the inside of the annular grooves, and the one-way sliding block is arranged in the sliding grooves in a sliding manner; the compression spring is arranged between the inner wall of the sliding chute and the one-way sliding block; the guide rod is arranged on the mounting block and is positioned in the annular groove.

In a preferred embodiment of the present invention, the method further comprises: the supporting assembly comprises guide rods which are arranged at four corners of the top of the rack, the guide rods are connected with the rack in a sliding manner, and the top of each guide rod is connected with a limiting frame; the tensioning spring is sleeved outside the guide rod, and two ends of the tensioning spring are respectively connected with the rack and the limiting frame; the thread limiting rod is arranged in the middle of the top of the rack and is in threaded connection with the rack.

1. Tobacco seedlings planted in the floating disc can be trimmed by the aid of the force storage mechanism and the trimming mechanism, trimming is smooth, and working efficiency is high.

2. Can avoid thin wire rope to scrape the tobacco seedling when removing the power of holding through the direction subassembly and fall, avoid the tobacco seedling to scrape its growth state after falling and change, guarantee the cutting effect of tobacco seedling effectively.

3. Can realize fixing a position the dish that floats fast through supporting component, be convenient for moreover to the adjustment at tobacco seedling cutting position to the realization is pruned the tobacco seedling of co-altitude.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a first partial perspective view of the present invention.

Fig. 3 is a second partial perspective view of the present invention.

Fig. 4 is a perspective view of the trimming mechanism of the present invention.

Fig. 5 is a perspective view of the guide assembly of the present invention.

Number designation in the figures: 1. the automatic trimming machine comprises a base, 2 parts of a rack, 3 parts of a fixing plate, 4 parts of a force accumulation mechanism, 41 parts of a chain wheel, 42 parts of a chain, 43 parts of a speed reduction motor, 44 parts of an annular guide rail, 45 parts of a shifting block, 46 parts of a transmission shaft, 47 parts of a transmission gear, 48 parts of a cylindrical gear, 5 parts of a trimming mechanism, 51 parts of a guide block, 52 parts of a connecting plate, 53 parts of a stop block, 54 parts of a tension spring, 55 parts of a guide post, 56 parts of a return spring, 57 parts of a mounting block, 58 parts of a thin steel wire rope, 6 parts of a guide component, 61 parts of an annular groove, 62 parts of a sliding groove, 63 parts of a one-way sliding block, 64 parts of a compression spring, 65 parts of a guide rod, 7 parts of a support component, 71 parts of a guide rod, 72 parts of a limiting frame, 73 parts of a tension spring and 74 parts of a thread limiting rod.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

The utility model provides a float dish tobacco seedling pruning equipment, as shown in fig. 1, fig. 2 and fig. 4, including base 1, frame 2, fixed plate 3, hold power mechanism 4 and pruning mechanism 5, frame 2 is installed at the top of base 1, and fixed plate 3 is installed at 2 tops of frame, is equipped with between the front and back both sides at 2 tops of frame and holds power mechanism 4, installs pruning mechanism 5 on fixed plate 3, holds power mechanism 4 and is connected with pruning mechanism 5 transmission.

The power storage mechanism 4 comprises chain wheels 41, chains 42, speed reducing motors 43, annular guide rails 44, shifting blocks 45, transmission shafts 46, transmission gears 47 and cylindrical gears 48, the chain wheels 41 are rotatably mounted at four corners of the top of the rack 2, the speed reducing motor 43 is arranged on the front side of the left front side chain wheel 41, the speed reducing motor 43 is connected with the rack 2 in a bolt connection mode, the chains 42 are connected between the two chain wheels 41 on the front side and between the two chain wheels 41 on the rear side, the annular guide rails 44 are connected with the front and rear sides of the fixing plate 3, the shifting blocks 45 are slidably arranged on the annular guide rails 44, the shifting blocks 45 are connected with the chains 42, the transmission shafts 46 are rotatably arranged on the right side of the bottom of the rack 2, the transmission gears 47 are connected with the front and rear ends of the transmission shafts 46, the cylindrical gears 48 are connected with the two chain wheels 41 on the right side, and the transmission gears 47 are meshed with the cylindrical gears 48.

Trimming mechanism 5 is including guide block 51, connecting plate 52, dog 53, extension spring 54, the guide post 55, reset spring 56, installation piece 57 and thin wire rope 58, fixed plate 3 top is equipped with two guide blocks 51 slidingly, be connected with connecting plate 52 between two guide blocks 51, both ends are connected with dog 53 around the connecting plate 52, dog 53 is used for blocking shifting block 45, be connected with extension spring 54 between connecting plate 52 and the fixed plate 3 left side, sliding connection has guide post 55 on the guide block 51, be connected with reset spring 56 between guide post 55 and the guide block 51, the guide post 55 bottom is connected with installation piece 57, be connected with thin wire rope 58 between two front and back installation pieces 57.

When the floating tray tobacco seedlings are required to be trimmed, the floating tray with the tobacco seedlings is placed at the top of the machine frame 2, the tobacco seedlings to be trimmed are positioned at the same height with the thin steel wire rope 58, then the speed reducing motor 43 is started to rotate clockwise, the speed reducing motor 43 rotates clockwise to drive the chain 42 to rotate clockwise through the chain wheel 41, the transmission shaft 46 is driven to rotate under the matching action of the transmission gear 47 and the cylindrical gear 48, the chain wheel 41 at the rear is driven to rotate, the chain 42 at the rear side also moves along with the chain, the chains 42 at the front side and the rear side synchronously move, the shifting block 45 moves along with the chain 42 when rotating, the shifting block 45 pushes the stop block 53 to move rightwards, the connecting plate 52 moves along with the chain, the guide block 51 slides rightwards at the top of the fixing plate 3, the mounting block 57 and the thin steel wire rope 58 also move along with the chain, the tension spring 54 stretches, and when the shifting block 45 moves to the right end, the shifting block 45 is separated from the stop block 53, under the action of the tension spring 54, the thin steel wire rope 58 is instantly and rapidly reset leftwards, so that tobacco seedlings higher than the thin steel wire rope 58 can be cut off, the floating disc is taken out after the tobacco seedlings are cut off, and the tobacco seedlings can be cut and trimmed rapidly by reciprocating.

Example 2

On the basis of embodiment 1, as shown in fig. 4 and 5, the fixing device further comprises a guide assembly 6, the guide assembly 6 comprises a one-way sliding block 63, a compression spring 64 and a guide rod 65, the front side and the rear side of the fixing plate 3 are respectively provided with an annular groove 61, the fixing plates 3 on the left side and the right side of the annular groove 61 are respectively provided with a sliding groove 62, the sliding grooves 62 are communicated with the annular groove 61, the sliding grooves 62 are internally provided with the one-way sliding block 63 in a sliding manner, the compression spring 64 is connected between the inner walls of the one-way sliding block 63 and the sliding grooves 62, the outer side surfaces of the front side mounting block 57 and the rear side mounting block 57 are respectively connected with the guide rod 65, and the guide rod 65 is located in the annular groove 61.

When the mounting block 57 and the thin steel wire rope 58 move, the guide rod 65 rotates and moves clockwise along the annular groove 61, when the thin steel wire rope 58 moves rightwards, the guide rod 65 slides upwards gradually from the inclined plane at the left end of the annular groove 61, the mounting block 57 and the thin steel wire rope 58 move upwards along with the guide rod, the reset spring 56 stretches, and therefore when the thin steel wire rope 58 moves rightwards, the thin steel wire rope 58 cannot be in contact with tobacco seedlings, the tobacco seedlings can be prevented from being scraped, and the tobacco seedling trimming effect is guaranteed. When the thin steel wire rope 58 moves rightwards and the guide rod 65 is in contact with the one-way sliding block 63, the guide rod 65 extrudes the one-way sliding block 63, the compression spring 64 is compressed, when the guide rod 65 passes through the position of the right one-way sliding block 63, the shifting block 45 is just separated from the stop block 53, the guide rod 65 and the thin steel wire rope 58 are driven to reset leftwards under the action of the tension spring 54, and therefore the guide rod 65 can pass through the lower part of the annular groove 61 to trim tobacco seedlings.

As shown in fig. 3, the portable electronic device further comprises a supporting component 7, the supporting component 7 comprises guide rods 71, a limiting frame 72, a tensioning spring 73 and a threaded limiting rod 74, the guide rods 71 are slidably arranged at four corners of the top of the rack 2, the limiting frame 72 is connected between the tops of the guide rods 71, the tensioning spring 73 is connected between the limiting frame 72 and the rack 2, the tensioning spring 73 is sleeved outside the guide rods 71, the threaded limiting rod 74 is connected in the middle of the top of the rack 2 in a threaded connection mode, and the top end of the threaded limiting rod 74 is in contact with the bottom of the limiting frame 72.

To float the dish and place on spacing frame 72, spacing frame 72 can carry on spacingly to floating the dish, avoids floating the dish aversion, when needing to adjust the pruning height that floats dish tobacco seedling, accessible wrench movement screw thread gag lever post 74 clockwise rotation or anticlockwise rotation make it upwards or move down to adjust the height that floats the dish, so can adjust the tobacco seedling and prune the position.

It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.

Claims

1. A floating tray tobacco seedling trimming device is characterized by comprising;

the top of the base (1) is connected with a frame (2);

the fixed plate (3) is fixedly connected to the top of the frame (2);

the power storage mechanism (4) is arranged between the front side and the rear side of the top of the rack (2);

the trimming mechanism (5) is arranged at the top of the fixing plate (3) and is in transmission connection with the force storage mechanism (4), and the trimming mechanism (5) is used for trimming floating tray tobacco seedlings;

the power storage mechanism (4) comprises:

the four chain wheels (41) are arranged, and the four chain wheels (41) are uniformly distributed at four corners of the top of the rack (2) in a rotating manner;

two chains (42) which are provided in total, wherein the two chains (42) are respectively arranged between the two chain wheels (41) on the front side and between the two chain wheels (41) on the rear side;

the speed reducing motor (43) is fixedly connected to the rack (2), and an output shaft of the speed reducing motor (43) is connected with the circle center of one of the chain wheels (41);

the annular guide rails (44) are arranged on the front end surface and the rear end surface of the upper part of the rack (2); the annular guide rail (44) is connected with a shifting block (45) in a sliding manner;

the transmission shaft (46) is arranged at the bottom of the upper platform of the rack (2), the transmission shaft (46) is rotatably connected with the rack (2), and transmission gears (47) are fixedly connected to the front end and the rear end of the transmission shaft (46); two cylindrical gears (48) are arranged, and the two cylindrical gears (48) are respectively arranged on the two chain wheels (41) at the right end and meshed with the transmission gear (47);

trimming means (5) includes:

the guide blocks (51) are arranged in two numbers, the two guide blocks (51) are arranged on the top of the fixing plate (3), the guide blocks (51) are in sliding fit with the fixing plate (3), and a connecting plate (52) is connected between the tops of the two guide blocks (51);

the stop blocks (53) are fixedly connected to the bottoms of the two ends of the connecting plate (52);

a tension spring (54) arranged between the fixing plate (3) and the connecting plate (52);

the guide post (55) is arranged on the guide block (51), and the guide post (55) is in sliding fit with the guide block (51);

a return spring (56) provided outside the guide post (55); two ends of the return spring (56) are respectively connected to the upper part of the guide post (55) and the upper top of the guide block (51);

the mounting block (57) is arranged at the bottom end of the guide column (55), and the mounting block (57) is fixedly connected with the guide column (55);

and the thin steel wire rope (58) is arranged between the two mounting blocks (57), and the thin steel wire rope (58) is fixedly connected with the mounting blocks (57).

2. A floating tray tobacco seedling trimming device according to claim 1, further comprising a guide assembly (6), the guide assembly (6) comprising:

the fixing plate comprises unidirectional sliding blocks (63), wherein annular grooves (61) are formed in the front side surface and the rear side surface of the fixing plate (3), sliding grooves (62) are formed in the fixing plate (3) on the left side and the right side of the annular grooves (61), the sliding grooves (62) are communicated with the inside of the annular grooves (61), and the unidirectional sliding blocks (63) are arranged in the sliding grooves (62) in a sliding manner;

the compression spring (64) is arranged between the inner wall of the sliding groove (62) and the one-way sliding block (63);

and the guide rod (65) is arranged on the mounting block (57), and the guide rod (65) is positioned in the annular groove (61).

3. A floating tray tobacco seedling trimming device according to claim 2, characterized in that it further comprises a support member (7), the support member (7) comprising:

the guide rods (71) are arranged at four corners of the top of the rack (2), the guide rods (71) are connected with the rack (2) in a sliding manner, and the top of each guide rod (71) is connected with a limiting frame (72);

the tensioning spring (73) is sleeved on the outer side of the guide rod (71), and two ends of the tensioning spring (73) are respectively connected with the rack (2) and the limiting frame (72);

the thread limiting rod (74) is arranged in the middle of the top of the rack (2), and the thread limiting rod (74) is in threaded connection with the rack (2).