CN219385766U - Transverse cutting structure of seedling raising base cloth - Google Patents

Abstract

The utility model provides a transverse cutting structure of seedling raising base cloth, which comprises a frame, wherein walking wheels are arranged at two ends of the bottom of the frame, the walking wheels are driven by corresponding power to walk, a longitudinal cutting blade is arranged at the front side of the bottom of the frame, two transverse supporting arms are arranged at the bottom of the frame at the rear side of the longitudinal cutting blade and are L-shaped, the top of a vertical arm of each transverse supporting arm is fixedly connected with the bottom of the frame, a guide pillar is vertically arranged at the end part of a cross arm of each transverse supporting arm, a reset supporting plate is movably sleeved on the guide pillar, a reset spring is sleeved on the guide pillar below the reset supporting plate, a vertical downward connecting plate is fixed at the bottom of the reset supporting plate, a cutting seat is horizontally fixed at the bottom of the connecting plate, and a blade unit is arranged at the bottom of the cutting seat. The structure is reasonable and the use effect is good after the scheme is adopted.

Description

Transverse cutting structure of seedling raising base cloth

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a transverse cutting structure of seedling raising base cloth.

Background

Rice is one of the main grain crops in China. With the increasing prominence of the problems of seedling burning and the like caused by the difficult soil taking and uneven mixing of nutrient soil of rice seedling raising, the traditional seedling raising means can not meet the development requirement of the modern seedling machine transplanting technology, and the mechanized cultivation and production of rice are seriously affected. And the implementation of mechanical transplanting, the seedling raising is key, and the quality and the efficiency of the mechanical transplanting and the yield and income increase of farmers are related to the quality and the efficiency of the seedling raising. In the past, the seedling raising process of rice planting adopts seedling raising by a seedling tray, and the seedling tray raising specially suitable for cultivating rice seedlings for mechanical transplanting is called a rice mechanical transplanting seedling tray, and the mode needs a large number of seedling trays and has high cost; in order to cultivate the carpet-shaped seedling blocks meeting the specification standard required by mechanical planting, farmers are inspired by a turf non-woven fabric plant growth belt, seedling raising is performed in a dry seedling raising bed mode, a non-woven fabric which is cut according to the size of a seedling tray is paved under nutrient soil in the seedling raising mode, and the traditional mode is that a manual block is paved, so that labor intensity is high and efficiency is low.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a transverse cutting structure of seedling raising base cloth, which has reasonable structure and good use effect.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a structure is transversely tailor to seedling raising base cloth, which comprises a frame, the frame bottom both ends are equipped with the walking wheel, the walking wheel is driven by corresponding power and walks, the frame bottom front side is equipped with vertical cutting blade, the frame bottom of vertical cutting blade rear side installs the transverse support arm, transverse support arm is two, all be L shape, the vertical arm top of transverse support arm is fixed with the frame bottom connection, the horizontal arm tip of transverse support arm is vertical installs the guide pillar, the movable sleeve is equipped with reset supporting plate on the guide pillar, reset spring is equipped with on the guide pillar of reset supporting plate below, reset supporting plate bottom is fixed with vertical decurrent connecting plate, the connecting plate bottom is the level and is fixed with tailors the seat, cut out the seat bottom and install the blade unit, the frame bottom is installed and is cut out the power axle, cut out power cam is installed in power axle center department, cut out power cam and reset supporting plate phase-match, cut out power cam and blade unit phase-match are equipped with at the cutting power axle both ends.

The blade unit including fixed blade, movable blade, wherein, fixed blade is vertical installs in tailorring seat bottom one side, tailorring seat bottom opposite side is equipped with n-shaped spring groove, be the level in the spring groove and be fixed with the blade slide, movable blade installs in movable blade bottom, movable blade top is fixed with the slider, slider upper portion is overlapped with the blade slide, the cover is equipped with the blade spring on the blade slide, blade spring one end is contradicted with the slider, the blade spring other end is contradicted with tailorring seat in the spring groove, movable blade top is equipped with the thrust groove that the indent formed, movable mounting has the blade push pin on tailorring the seat, blade push pin bottom is equipped with the thrust face of slope, the thrust face is contacted with the movable blade of one side of thrust groove, the extension is passed the seat upwards and is connected with the limiting plate, the cover is equipped with the push pin spring on the extension, push pin spring bottom is contradicted with tailorring seat top, push pin spring top is contradicted with tailorring seat bottom, limiting plate top is connected with the cam feeler lever, the cutting power cam is contacted with cam feeler lever top.

The bottoms of the fixed blade and the movable blade are respectively provided with a toothed blade.

And a power plate which is vertically upwards is fixed at the center of the top of the reset supporting plate, and the rim of the main power cam is contacted with the top of the power plate.

And two ends of the reset supporting plate are respectively provided with a sleeve column hole penetrating up and down, the sleeve column holes are sleeved with the guide columns, the top of the reset spring is abutted against the bottom of the reset supporting plate, and the bottom of the reset spring is abutted against the top of the cross arm of the transverse supporting arm.

After the scheme is adopted, the frame is driven to walk by corresponding power, the seedling raising base cloth (non-woven fabric) is longitudinally cut into a row shape by the longitudinal cutting blade during walking, then the cutting power shaft drives the corresponding cam, the cam drives the blade unit to transversely cut the row-shaped non-woven fabric, and the non-woven fabric is formed into a block shape, so that the non-woven fabric is cut, and the scheme has reasonable structure and good use effect.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a side view of the present utility model.

Fig. 3 is a schematic view of a blade unit structure according to the present utility model.

Description of the embodiments

The utility model is further described below with reference to all drawings, in which preferred embodiments of the utility model are: referring to fig. 1 to 3, a transverse cutting structure for a seedling raising base cloth according to this embodiment includes a frame 1, travelling wheels 2 are provided at two ends of the bottom of the frame 1, the travelling wheels 2 are driven by corresponding power to travel, a longitudinal cutting blade 3 is provided at the front side of the bottom of the frame 1, a transverse supporting arm 20 is mounted at the bottom of the frame 1 at the rear side of the longitudinal cutting blade 3, the two transverse supporting arms 20 are L-shaped, the top of a vertical arm of the transverse supporting arm 20 is fixedly connected with the bottom of the frame 1, a guide pillar 21 is vertically mounted at the end of a cross arm of the transverse supporting arm 20, a reset supporting plate 22 is movably sleeved on the guide pillar 21, a reset spring 23 is sleeved on the guide pillar 21 below the reset supporting plate 22, a vertical downward connecting plate is fixed at the bottom of the reset supporting plate 22, a cutting seat 24 is horizontally fixed at the bottom of the connecting plate, a blade unit is mounted at the bottom of the cutting seat 24, a power shaft 25 is mounted at the bottom of the frame 1, a driving power cam 26 is mounted at the center of the cutting power shaft 25, the driving power cam 26 is matched with the reset supporting plate 22, cutting power cams 27 are provided at two ends of the cutting power shaft 25, and the cutting power cams 27 are matched with the blade unit. The two ends of the reset supporting plate 22 are respectively provided with a vertically penetrating sleeve column hole, the sleeve column holes are sleeved with the guide columns 21, the top of the reset spring 23 is abutted against the bottom of the reset supporting plate 22, and the bottom of the reset spring 23 is abutted against the top of the cross arm of the transverse supporting arm 20. A power plate 28 is fixed at the center of the top of the reset supporting plate 22, and the rim of the main power cam 26 is contacted with the top of the power plate 28.

The blade unit comprises a fixed blade 29, a movable blade 30 and a movable blade 32, wherein the fixed blade 29 is vertically arranged on one side of the bottom of the cutting seat 24, an n-shaped spring groove is formed in the other side of the bottom of the cutting seat 24, a blade sliding shaft 31 is horizontally fixed in the spring groove, the movable blade 30 is arranged on the bottom of the movable blade 32, and toothed blades are arranged on the bottoms of the fixed blade 29 and the movable blade 30. The top of the movable knife plate 32 is fixedly provided with a sliding block 33, the upper part of the sliding block 33 is sleeved with a knife blade sliding shaft 31, one end of the knife blade spring 34 is in contact with the sliding block 33, the other end of the knife blade spring 34 is in contact with the cutting seat 24 in a spring groove, the top of the movable knife plate 32 is provided with a push groove 35 formed by concave depression, the cutting seat 24 is movably provided with a knife blade push pin 36, the bottom of the knife blade push pin 36 is provided with an inclined push guide surface, the push guide surface is contacted with the movable knife plate 32 on one side of the push groove 35, the top of the knife blade push pin 36 is contracted to form an extension section, the extension section upwards passes through the cutting seat 24 to be connected with a limiting plate, the extension section is sleeved with a push pin spring 37, the bottom of the push pin spring 37 is in contact with the top of the cutting seat 24, the top of the push pin spring 37 is in contact with the bottom of the limiting plate, the top of the limiting plate is connected with a cam feeler 38, and the rim of the cutting power cam 27 is contacted with the top of the cam feeler 38.

The coiled seedling raising base cloth is paved on the nutrition soil, the frame is driven to walk by corresponding power, the seedling raising base cloth (non-woven fabric) is cut into a column shape by a longitudinal cutting blade when walking, the bottom of the blade in an original state (without cutting) is not contacted with the seedling raising base cloth, but is suspended at the bottom of the frame, the power of the frame drives the walking wheel to walk and simultaneously drives a cutting power shaft to rotate, the cutting power shaft synchronously drives a main power cam and a cutting power cam to rotate when rotating, the length of a flange of the cutting power cam is larger than that of the main power cam, the flange of the cutting power cam is positioned behind (at the rear side of the rotating direction) the flange of the main power cam, and the included angle between the flange center line of the cutting power cam and the flange center line of the main power cam is 10-20 degrees when rotating, the flange of the main power cam is firstly abutted against the top of the power plate, the reset supporting plate is driven to move downwards (the reset spring is compressed under the action of the flange), the reset supporting plate drives the cutting seat and the blade unit to move downwards synchronously while moving downwards, the cutting seat drives the fixed blade to contact with the seedling raising base cloth when moving downwards, the cutting edge at the bottom of the fixed blade and the movable blade synchronously pierces the seedling raising base cloth, meanwhile, the flange of the cutting power cam contacts with the top of the cam feeler lever, the cam feeler lever is driven to move downwards (the pushing pin spring is compressed under the action of the pushing pin spring), the cam feeler lever moves downwards to synchronously push the blade pushing pin downwards, the movable blade moves to one side (the direction of the blade spring) under the action of the deducing surface and the pushing slot, the cutting edge at the bottom of the fixed blade and the movable blade is staggered to cut the seedling raising base cloth, so as to finish transverse cutting of the seedling raising base cloth, according to the scheme, the blade unit is synchronously driven by the frame power to complete cutting action, other power is not required to be installed, the energy consumption is low, the cost can be effectively reduced, and the weight of the frame is reduced.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so that all changes made in the shape and principles of the present utility model are covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a structure is transversely tailor to sprout cultivation base cloth, it is including frame (1), frame (1) bottom both ends are equipped with walking wheel (2), and walking wheel (2) are driven the walking by corresponding power, and frame (1) bottom front side is equipped with vertical cutting blade (3), its characterized in that: the frame (1) bottom of vertical cutting blade (3) rear side is installed transverse support arm (20), transverse support arm (20) are two, all be L shape, the perpendicular arm top of transverse support arm (20) is connected fixedly with frame (1) bottom, guide pillar (21) are vertically installed to the xarm tip of transverse support arm (20), reset layer board (22) are equipped with to movable cover on guide pillar (21), reset spring (23) are equipped with on guide pillar (21) of reset layer board (22) below, reset layer board (22) bottom is fixed with vertical decurrent connecting plate, the connecting plate bottom is the level and is fixed with tailors seat (24), tailors seat (24) bottom and installs the blade unit, frame (1) bottom is installed and is tailed power shaft (25), tailors power shaft (25) center department and installs initiative power cam (26), initiative power cam (26) and reset layer board (22) phase-match, tailors power cam (27) are equipped with tailors on the both ends of tailorring power cam (27), tailorring power cam (27) and blade unit phase-match.

2. The seedling raising base cloth transverse cutting structure according to claim 1, wherein: the blade unit comprises a fixed blade (29), a movable blade (30) and a movable blade (32), wherein the fixed blade (29) is vertically arranged on one side of the bottom of a cutting seat (24), an n-shaped spring groove is formed in the other side of the bottom of the cutting seat (24), a blade sliding shaft (31) is horizontally fixed in the spring groove, the movable blade (30) is arranged at the bottom of the movable blade (32), a sliding block (33) is fixed at the top of the movable blade (32), the upper part of the sliding block (33) is sleeved with the blade sliding shaft (31), a blade spring (34) is sleeved on the blade sliding shaft (31), one end of the blade spring (34) is abutted against the sliding block (33), the other end of the blade spring (34) is abutted against a cutting seat (24) in the spring groove, a push groove (35) formed by concave downward is formed in the top of the movable blade (32), a blade pushing pin (36) is movably arranged on the cutting seat (24), an inclined push guide surface is formed in the bottom of the blade pushing pin (36), the push surface is contacted with the movable blade (32) on one side of the push groove (35), the top of the movable blade pushing pin (36) is contracted to form a cutting extension section, the cutting section (37) is abutted against the upper part of the cutting seat (24) and penetrates through the upper limit seat (37) and is abutted against the upper limit seat (37), the top of the limiting plate is connected with a cam feeler lever (38), and the rim of the cutting power cam (27) is contacted with the top of the cam feeler lever (38).

3. The seedling raising base cloth transverse cutting structure according to claim 1, wherein: the bottoms of the fixed blade (29) and the movable blade (30) are respectively provided with a toothed blade.

4. The seedling raising base cloth transverse cutting structure according to claim 1, wherein: a power plate (28) which is vertically upwards is fixed at the center of the top of the reset supporting plate (22), and the rim of the main power cam (26) is contacted with the top of the power plate (28).

5. The seedling raising base cloth transverse cutting structure according to claim 1, wherein: the two ends of the reset supporting plate (22) are respectively provided with a sleeve column hole penetrating up and down, the sleeve column holes are sleeved with the guide columns (21), the top of the reset spring (23) is abutted against the bottom of the reset supporting plate (22), and the bottom of the reset spring (23) is abutted against the top of the cross arm of the transverse supporting arm (20).