阅读说明：本技术 滩涂杂草清除机 (Mud flat weed removing machine ) 是由 郑加乃 仇伟传 罗起杰 郑家林 张磊 于 2020-12-31 设计创作，主要内容包括：本发明涉及一种滩涂杂草清除机,包括设备平台、浮箱和行走机构,设备平台固定于浮箱顶面,行走机构包括对称位于浮箱两侧且各自独立控制的两组履带组件,各履带组件均包括液压马达、驱动轮、从动轮、链条、行走压辊,浮箱前端设置马达和驱动轮,后端设置从动轮,链条传动连接驱动轮和从动轮,链条外周面均布固定连接相对于链条传动方向垂直且水平设置的行走压辊,全部或部分相邻行走压辊之间设有与链条固定的辅助履板,辅助履板设有位于相邻行走压辊之间的斜板,且浮箱行走底面的斜板倾斜方向随行走机构前进时朝前下方向倾斜,浮箱顶面和底面两侧均设有对应链条传动导向的导槽。以上结构,有效实现滩涂除草作业,行走较为稳定、可靠,作业效率高。(The invention relates to a beach weed removing machine, which comprises an equipment platform, a floating box and a traveling mechanism, wherein the equipment platform is fixed on the top surface of the floating box, the traveling mechanism comprises two groups of crawler assemblies which are symmetrically positioned on two sides of the floating box and are respectively and independently controlled, each crawler assembly comprises a hydraulic motor, a driving wheel, a driven wheel, a chain and a traveling press roller, the front end of the floating box is provided with the motor and the driving wheel, the rear end of the floating box is provided with the driven wheel, the chain is in transmission connection with the driving wheel and the driven wheel, the outer peripheral surface of the chain is uniformly and fixedly connected with the traveling press rollers which are vertical and horizontally arranged relative to the transmission direction of the chain, an auxiliary track plate which is fixed with the chain is, and the inclined plate of the walking bottom surface of the buoyancy tank inclines forwards and downwards when moving forwards along with the walking mechanism, and guide grooves corresponding to chain transmission guide are arranged on the two sides of the top surface and the bottom surface of the buoyancy tank. Above structure effectively realizes mud flat weeding operation, and the walking is comparatively stable, reliable, and the operating efficiency is high.)

1. A beach weed removing machine comprises an equipment platform (1), a buoyancy tank (2) and a traveling mechanism, wherein the equipment platform is fixed on the top surface of the buoyancy tank; the floating box is characterized in that the floating box (2) is of an integrated structure with a hollowed and sealed interior, the walking mechanism comprises two groups of crawler assemblies which are symmetrically positioned at two sides of the floating box and are independently controlled respectively, each crawler assembly comprises a hydraulic motor (10), a driving wheel (4), a driven wheel (6), a chain (7), a walking compression roller (8) and an auxiliary track plate (9), the front end of the floating box is provided with a motor support (9) and a driving wheel support (3), the motor support is fixedly connected with the hydraulic motor (10), the hydraulic motor is in shaft connection with the driving wheel, the driving wheel is rotationally positioned on the driving wheel support, the rear end of the floating box is provided with a driven wheel support (5), the driven wheel is rotationally positioned on the driven wheel support, the chain is in transmission connection with the driving wheel and the driven wheel, the outer peripheral surface of the chain is uniformly and fixedly connected with the walking compression rollers which are arranged vertically and, the walking press rollers are protruded relative to the walking bottom surface of the buoyancy tank, the auxiliary track plate is provided with inclined plates which are obliquely arranged between the adjacent walking press rollers and inclined plates which are arranged on the walking bottom surface of the buoyancy tank, the inclined directions of the inclined plates incline forwards and downwards when the inclined plates advance along with the walking mechanism, and guide grooves (201) corresponding to chain transmission guide are arranged on the two sides of the top surface and the bottom surface of the buoyancy tank.

2. The beach weed removing machine according to claim 1, characterized in that the guide grooves (201) on the top and bottom surfaces of the buoyancy tank (2) are straight grooves, and the inclined top ends of the inclined plates (901) of the auxiliary track plates (9) connected with the chains (7) positioned in the straight grooves are abutted against the side surfaces of the traveling press rolls (8) on the corresponding sides.

3. The beach weed removing machine according to claim 1, characterized in that the chain (7) comprises an inner chain plate (701), an outer chain plate (702), a roller (705), a pin shaft (704) and a pin (706), the inner chain plate and the outer chain plate are hinged through the pin shaft and the pin shaft is movably sleeved with the roller, the plate edge of the outer chain plate is integrally provided with a connecting seat (703), the walking press roller (8) is provided with a connecting plate (801) which is matched and fixed with the connecting seat of the outer chain plate of the chain, and the connecting seat and the connecting plate are locked and fixed through a bolt piece; the rollers of the chain are in rolling fit with the groove bottom of the guide groove (201) of the buoyancy tank (2).

4. The beach weed removing machine according to claim 3, characterized in that the auxiliary track plate (9) is provided with a connecting bracket (902) which is provided with connecting holes for mating with at least two pins (704) of the chain (7) and is fixed together with the pins when connecting the inner chain plate (701) and the outer chain plate (702).

5. The beach weed removing machine according to claim 3, characterized in that the auxiliary track plate (9) is provided with a fixing plate (903) which is fixed together with the connecting seat (703) of the outer link plate (702) and the connecting plate (801) of the traveling press roller (8), i.e. the auxiliary track plate is fixed together with the traveling press roller and the outer link plate when they are fixed.

6. The beach weed removing machine according to claim 1, characterized in that the chain (7) is a double chain arranged in parallel and at intervals, and the walking press roller (8) and the auxiliary track plate (9) are fixed between the outer peripheral surfaces of the double chain.

7. The beach weed removing machine according to claim 1, characterized in that the traveling press roll (8) is any one of a rectangular column, a trapezoidal column, and a toothed column.

8. The beach weed removing machine according to claim 1, characterized in that the buoyancy tank (2) is fixedly connected with the equipment platform (1) through upright columns (101) and bent columns (102), wherein at least one row of upright columns are welded on the top surface of the buoyancy tank, the top surfaces of the upright columns are fixedly welded with the bottom surface of the equipment platform, two side surfaces of the buoyancy tank and two corresponding side surfaces of the equipment platform are fixedly welded through one row of bent columns, and the bent columns are in the shape of a letter "]" with the concave direction facing the area between the buoyancy tank and the equipment platform.

9. The beach weed removing machine according to claim 1, characterized in that the driven wheel bracket (5) comprises a fixed bracket (501) and an adjusting bracket (503), the adjusting bracket is coupled to position the driven wheel (6), the fixed bracket is fixed at the rear ends of the two sides of the buoyancy tank (2), the adjusting bracket is slidably adjusted relative to the fixed bracket, namely, the fixed bracket is provided with a strip-shaped sliding hole (702), and the adjusting bracket and the strip-shaped sliding hole are locked and connected through a bolt and a nut; and a tensioning bolt seat (504) is arranged at one end of the fixing support positioned in the strip-shaped sliding hole, the tensioning bolt seat is connected with a tensioning bolt (505) through a locking nut (506), the tensioning bolt abuts against one end of the adjusting support in a sliding adjusting mode, and when the tensioning bolt abuts against the adjusting support, the chain (7) is tensioned.

10. The beach weed removing machine according to claim 1, characterized in that the tail of the equipment platform (1) is fixedly provided with a chain (7) for the tail, a walking press roller (8) and a spray head (11) for forming spray washing by an auxiliary track plate, and a water pump and a water tank for supplying water to the spray head are arranged above the equipment platform.

Technical Field

The invention relates to agricultural machinery, in particular to a beach weed removing machine.

Background

The existing domestic beach weeding method mainly adopts an artificial physical treatment method, namely weeding by using mechanical equipment such as a mower, a pulper and the like, but the effect is not ideal, and the following reasons mainly exist: firstly, the equipment is difficult to walk on the mud flat and is easy to get into mud and cannot work; secondly, the root system of the intertidal zone weeds is developed, the common mower or the mincing machine is difficult to eradicate, improper treatment is easy to propagate and grow, and a larger environmental problem is caused; thirdly, the cost of manpower and material resources is high, and the treatment of weeds in a large range is difficult. For this reason, improvements to the existing beach weed removing machine are needed.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide the beach weed removing machine for the field, so that the technical problems of inconvenience in walking on beaches, low working efficiency, high use cost and poor weeding effect of the conventional similar equipment are solved. The purpose is realized by the following technical scheme.

A beach weed removing machine comprises an equipment platform, a buoyancy tank and a traveling mechanism, wherein the equipment platform is fixed on the top surface of the buoyancy tank; the floating box is an integrated structure with a hollowed and sealed interior, the walking mechanism comprises two groups of crawler assemblies which are symmetrically positioned on two sides of the floating box and are independently controlled respectively, each crawler assembly comprises a hydraulic motor, a driving wheel, a driven wheel, a chain and walking compression rollers, the front end of the floating box is provided with a motor support and a driving wheel support, the motor support is fixedly connected with the hydraulic motor, the hydraulic motor is connected with the driving wheel in a shaft mode, the driving wheel is rotationally positioned on the driving wheel support, the rear end of the floating box is provided with a driven wheel support, the driven wheel is rotationally positioned on the driven wheel support, the chain is in transmission connection with the driving wheel and the driven wheel, the walking compression rollers which are vertically and horizontally arranged relative to the chain transmission direction are uniformly distributed and fixedly connected on the outer peripheral surface of the chain, the auxiliary track plate fixed with the chain is arranged between all or, the auxiliary track plate is provided with an inclined plate which is obliquely arranged between adjacent walking press rollers and an inclined plate which is arranged on the walking bottom surface of the floating box, the inclined direction of the inclined plate inclines forwards and downwards when the inclined plate advances along with the walking mechanism, and two sides of the top surface and the bottom surface of the floating box are respectively provided with a guide groove corresponding to chain transmission guide. The chain is connected with the walking compression roller, and the chain is mainly used for pressing weeds into a deeper position of silt, so that the weeds cannot recover the vertical growth state, the purpose of destroying the ecological structure of the weeds is achieved, and the walking compression roller is not easy to suck the mud and is favorable for walking on the mud flat. The auxiliary track plate mainly plays a role in walking assistance and self-escaping, so that the weed removing machine is not easy to deeply sink into mud, the walking is more reliable and stable, the auxiliary track plate has a mud throwing effect when being driven by the chain, the mud is not easy to absorb, and the problems of overlarge load and overlarge energy consumption caused by mud absorption are effectively reduced.

The guide grooves on the top surface and the bottom surface of the buoyancy tank are straight grooves, and inclined top ends of inclined plates of auxiliary track plates connected with chains in the straight grooves are abutted against side surfaces of the walking compression rollers on the corresponding sides. Through this structure, supplementary caterpillar band board not only plays the purpose of supplementary walking, and has the effect of stabilizing chain drive, utilizes supplementary caterpillar band board promptly and the walking compression roller to offset spacingly, effectively prevents the shake and the perk of straight inslot chain.

The chain comprises an inner chain plate, an outer chain plate, a roller, a pin shaft and a pin, wherein the inner chain plate is hinged with the outer chain plate through the pin shaft and the pin, the pin shaft is movably sleeved with the roller, a connecting seat is integrally arranged on the plate edge of the outer chain plate, the walking compression roller is provided with a connecting plate matched and fixed with the connecting seat of the outer chain plate of the chain, and the connecting seat and the connecting plate are locked and fixed through a bolt; the rollers of the chain are in rolling fit with the bottom of the guide groove of the buoyancy tank. Through this structure, the chain is connected comparatively stably, reliably with the walking compression roller, and cooperates the roller, effectively reduces the friction loss between chain and the flotation tank, guarantees chain drive's stability.

The auxiliary track plate is provided with a connecting support, the connecting support is provided with connecting holes which are matched with at least two pin shafts in the chain in an inserting mode, and the connecting support is fixed together when the connecting support is connected with the inner chain plate and the outer chain plate along with the pin shafts. The structure is used as a scheme structure for connecting the auxiliary track plate and the chain, and the connection is more convenient and reliable.

The auxiliary track plate is provided with a fixed plate which is fixed together with the connecting seat of the outer chain plate and the connecting plate of the walking press roller, namely the auxiliary track plate is fixed together with the walking press roller and the outer chain plate when being fixed. The structure is used as another scheme structure for connecting the auxiliary track plate and the chain, and is also convenient and reliable to connect and easy to detach.

The chain is a double chain arranged in parallel at intervals, and the walking press roller and the auxiliary track plate are fixed between the outer peripheral surfaces of the double chains. With this structure, the walking stability is further improved.

The walking press roller is any one of a rectangular column strip, a trapezoidal column strip and a tooth-shaped column strip. Through this structure, realize walking compression roller to the reliable rolling of weeds.

The floating box is fixedly connected with the equipment platform through the stand columns and the bent columns, at least one row of stand columns are arranged on the top surface of the floating box in a welding mode, the top surface of each stand column is fixedly welded with the bottom surface of the equipment platform, two side surfaces of the floating box and two corresponding side surfaces of the equipment platform are fixedly welded through one row of bent columns, and the bent columns are in the shape of a Chinese character 'J' in the inward concave direction towards the area between the floating box and the equipment platform. Through this kind of structure, can effectively promote the support stability of equipment platform, the curved post can reach buffering and absorbing purpose, makes the equipment work of equipment platform more stable, reliable. In addition, the supporting structure is light and convenient, and is beneficial to reducing the load of the whole machine.

The driven wheel support comprises a fixed support and an adjusting support, the adjusting support is in shaft joint with and positions the driven wheel, the fixed support is fixed at the rear ends of the two sides of the buoyancy tank, the adjusting support is in sliding adjustment relative to the fixed support, namely the fixed support is provided with a strip-shaped sliding hole, and the adjusting support is in locking connection with the strip-shaped sliding hole through a bolt and a nut; and a tensioning bolt seat is arranged at one end of the fixing support, which is positioned in the strip-shaped sliding hole, and is connected with a tensioning bolt through a locking nut, the tensioning bolt abuts against one end of the adjusting support in a sliding adjusting mode, and when the tensioning bolt abuts against the adjusting support, the chain is tensioned. Through the structure, the tensioning adjustment of the chain is facilitated, and the chain transmission is more stable and reliable.

The tail part of the equipment platform is fixedly provided with a spray head for spraying and washing the chain at the tail end, the walking compression roller and the auxiliary track plate, and a water pump and a water tank for supplying water to the spray head are arranged above the equipment platform. Through the structure, the accumulation of sludge on the chain, the walking press roller and the auxiliary track plate can be effectively prevented, and the aim of cleaning can be conveniently fulfilled.

The invention effectively realizes the weeding operation on the mudflat, has more stable and reliable walking, is not easy to sink into the mud, has high operation efficiency and good weeding effect, and is suitable for being used as weeding equipment on the mudflat or improving the structure of the similar equipment.

Drawings

Fig. 1 is a schematic view of the overall plan structure of the present invention.

FIG. 2 is a schematic view of a portion of the present invention, wherein portion A is framed.

Fig. 3 is a schematic structural diagram of the connection device platform in fig. 2.

Fig. 4 is an enlarged schematic view of a portion a of fig. 2.

FIG. 5 is a schematic view, partially in section, of a chain connecting a traveling press roll and an auxiliary shoe according to the present invention.

Fig. 6 is a side view schematically illustrating the auxiliary track plate of fig. 5.

Fig. 7 is a schematic perspective view of the auxiliary track plate in fig. 5.

FIG. 8 is a schematic structural view of a single-chain connecting walking press roller and an auxiliary track plate according to the present invention.

FIG. 9 is a schematic structural view of the double-chain connecting traveling press roller and the auxiliary track plate according to the present invention, in which a part is exploded.

FIG. 10 is a schematic structural view of a second embodiment of the present invention in which a chain connects a traveling press roller and an auxiliary track plate.

Fig. 11 is a schematic perspective view of the auxiliary track plate in fig. 10.

Fig. 12 is a schematic structural view of the connection between the auxiliary track plate and the double-chain and walking press rollers in fig. 10.

Fig. 13 is a schematic structural view of a modification of the present invention.

The names of the sequence numbers in the figure are: 1. the device comprises a device platform, 101, upright columns, 102, bent columns, 2, buoyancy tanks, 201, guide grooves, 3, driving wheel supports, 4, driving wheels, 5, driven wheel supports, 501, fixing supports, 502, strip-shaped slide holes, 503, adjusting supports, 504, tensioning bolt seats, 505, tensioning bolts, 506, locking nuts, 6, driven wheels, 7, chains, 701, inner chain plates, 702, outer chain plates, 703, connecting seats, 704, pin shafts, 705, rollers, 706, pins, 8, walking compression rollers, 801, connecting plates, 9, auxiliary track plates, 901, inclined plates, 902, connecting supports, 903, fixing plates, 10, motor supports, 11, hydraulic motors, 12 and spray heads.

Detailed Description

The invention will now be further described with reference to the accompanying drawings.

As shown in fig. 1, the mudflat weed removing machine comprises an equipment platform 1, a floating box 2 and a traveling mechanism, wherein the equipment platform is fixed on the top surface of the floating box, as shown in fig. 2 and fig. 3, the floating box and the equipment platform are fixedly connected through upright posts 101 and bent posts 102, wherein the top surface of the floating box is welded with two rows of upright posts which are uniformly distributed, the top surfaces of the upright posts and the bottom surface of the equipment platform are welded and fixed, two side surfaces of the floating box and two corresponding side surfaces of the equipment platform are welded and fixed through one row of bent posts, and the bent posts are in a shape like a Chinese character' in which the inward concave direction faces the area between the floating. The upper part of the equipment platform is mainly provided with a cab, a diesel pump, a fuel tank, a hydraulic oil tank, a pipeline and a control switch valve which are used for controlling a hydraulic motor in the travelling mechanism to work.

Above-mentioned flotation tank 2 is inside fretwork and sealed integral type structure, is arc surface or inclined plane around the flotation tank bottom, and the bottom surface is the straight face in both sides, and the middle part is interior concave surface. The walking mechanism comprises two groups of crawler assemblies which are symmetrically arranged on two sides of the buoyancy tank and are independently controlled, each crawler assembly comprises a hydraulic motor 11, a driving wheel 4, a driven wheel 6, a chain 7, a walking compression roller 8 and an auxiliary track plate 9, a motor support 10 and a driving wheel support 3 are arranged at the front end of the buoyancy tank, the motor support is fixedly connected with the hydraulic motor, the hydraulic motor is connected with the driving wheel in a shaft mode, and a driving wheel shaft is rotatably positioned on the driving wheel supports. The buoyancy tank rear end is equipped with from driving wheel support 5, and driven wheel hub connects to rotate and is positioned from driving wheel support, and chain drive connects the drive wheel and follows the driving wheel, and the walking compression roller that chain outer peripheral face equipartition fixed connection set up for the perpendicular and level of chain drive direction, and the walking compression roller is the arch for buoyancy tank walking bottom surface, and the walking compression roller is any one of rectangle strip, trapezoidal column strip, profile of tooth strip, and the profile of tooth strip is that the face of rolling of rectangle strip has tooth portion, has better crushing effect to weeds. An auxiliary crawler plate fixed with the chain is arranged between the adjacent walking rollers, the auxiliary crawler plate is provided with an inclined plate 901 which is obliquely arranged between the adjacent walking rollers, and the inclined plate is arranged on the walking bottom surface of the buoyancy tank, and the inclined direction of the inclined plate inclines forwards and downwards when the inclined plate advances along with the walking mechanism. The top surface and the bottom surface of the buoyancy tank are both provided with guide grooves 201 corresponding to the chain transmission guide, the guide grooves are straight grooves, and the inclined top ends of inclined plates of auxiliary track plates connected with chains in the straight grooves are both propped against the side surfaces of the walking compression rollers on the corresponding sides.

The driven wheel support has a function of tensioning a chain, and specifically comprises: the driven wheel support comprises a fixed support 501 and an adjusting support 503, the adjusting support is in shaft connection with the driven wheel in a positioning mode, the fixed support is fixed to the rear ends of the two sides of the floating box, the adjusting support is in sliding adjustment relative to the fixed support, namely the fixed support is provided with a strip-shaped sliding hole 502, and the adjusting support and the strip-shaped sliding hole are locked and fixed through bolts and nuts. And a tensioning bolt seat 504 is arranged at one end of the fixing bracket, which is positioned in the strip-shaped sliding hole, and is connected with a tensioning bolt 505 through a locking nut 506, the tensioning bolt abuts against one end of the adjusting bracket for sliding adjustment, and the tensioning bolt abuts against the adjusting bracket for adjusting, so that tensioning adjustment of the chain is realized.

As shown in fig. 8 and 9, the chain 7 is of a single chain or double chain structure, and includes an inner link plate 701, an outer link plate 702, a roller 705, a pin 704, and a pin 706, the inner link plate and the outer link plate are hinged by the pin and the pin, the pin is movably sleeved with the roller, and the roller forms a rolling fit with the groove bottom of the guide groove 201 of the buoyancy tank 2. The plate edge of the outer chain plate is integrally provided with a connecting seat 703, the walking compression roller 8 is provided with a connecting plate 801 which is matched and fixed with the connecting seat of the outer chain plate of the chain, and the connecting seat and the connecting plate are locked and fixed through a bolt. As shown in figure 8, the connecting structure of the single chain and the walking press roller is characterized in that the connecting plate of the walking press roller is positioned in the middle, and the pin shaft and the pin roller of the chain are arranged in an extended manner, so that the fixing stability of the single chain and the walking press roller is ensured. As shown in fig. 9, the connection structure of the double-chain and the walking pressing roller is provided, and the two ends of the walking pressing roller are provided with connecting plates respectively fixed with the connecting seats of the double-chain outer link plates.

The auxiliary track plate 9 has the following two structural schemes: as shown in fig. 5-7, a first structure of the auxiliary track slab is specifically: the auxiliary track plate is provided with a connecting bracket 902, which is provided with connecting holes matched with the two pin shafts 704 of the outer chain plate 702 in the chain 7 in an inserting manner, and the connecting holes are fixed together when the inner chain plate 701 and the outer chain plate are connected along with the pin shafts. Fig. 8 is a schematic structural view of the connection between the auxiliary track plate and the single chain and the walking press roller 8, and fig. 9 is a schematic structural view of the connection between the auxiliary track plate and the double chain and the walking press roller, that is, when the single chain is connected, the connecting brackets of the auxiliary track plate are fixed on both sides of the chain; when the double chains are connected, the connecting bracket of the auxiliary track plate is fixed between the double chains. Fig. 10 and 11 show a second structure of the auxiliary track plate, which specifically includes: the auxiliary track plate is provided with a fixing plate 903 which is fixed together with the connecting seat 703 of the outer link plate 702 and the connecting plate 801 of the traveling press roller 8, that is, the auxiliary track plate is fixed together with the traveling press roller and the outer link plate when fixed. Fig. 12 is a schematic structural view of the second embodiment of the present invention, in which the auxiliary track plate is fixed to the double-chain and traveling press roller, that is, the fixing plates are disposed on two sides of the auxiliary track plate, and the fixing plates, the connecting seat and the connecting plate are fastened and fixed together by bolts and nuts. In order to make the auxiliary track plate of the second scheme more firm and stable, a stiffening plate is welded between the inclined plate and the fixed plate of the auxiliary track plate.

In order to reduce the accumulation of sludge on the chain 7, the walking press roller 8 and the auxiliary track plate when the equipment travels on the mudflat, as shown in fig. 13, the tail part of the equipment platform 1 can also be fixedly provided with a spray head 12 for spraying and washing the chain, the walking press roller and the auxiliary track plate at the tail end, and a water pump and a water tank for supplying water to the spray head are arranged above the equipment platform.

Taking the treatment of the cord grass as an example, the mud flat weed removing machine controls the hydraulic motor 11 to work through a cab on the equipment platform 1, so as to control the equipment to walk, when the equipment walks, the chain 7 drives the walking compression roller 11 and the auxiliary track board 9 to walk, so as to crush and destroy the cord grass, and press the cord grass into a deeper position in mud, so as to destroy the ecological structure of the cord grass, thereby achieving the purpose of treatment, and the process is simpler and more efficient, and is suitable for large-area treatment.

The above description is intended to illustrate the technical means of the present invention, and not to limit the technical scope of the present invention. Obvious modifications or alterations to the present invention in combination with the prior art knowledge will be apparent to those skilled in the art and fall within the scope of the appended claims.