CN210012221U

CN210012221U - Sisal hemp loading machine

Info

Publication number: CN210012221U
Application number: CN201920636212.7U
Authority: CN
Inventors: 陈涛; 覃旭; 覃剑峰; 黄强; 彭欣怡; 金刚; 黄显雅; 杨祥燕; 晏洪钟; 陈庆南; 陆勇; 黄尚超; 崔明勇
Original assignee: Guangxi Subtropical Crops Research Institute
Current assignee: Guangxi Subtropical Crops Research Institute
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-02-04
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a sisal hemp loading machine, aiming at the technical problem that the conveying chain is not adjusted, the installation is inconvenient, the sisal hemp loading machine adopts the structure comprising a power device and a conveying frame, the conveying frame comprises two vertical rods which are arranged in parallel and a plurality of cross rods which are connected with the two vertical rods, the two ends of the conveying frame are respectively provided with a first rotating shaft and a second rotating shaft in a rotating way, chain wheels are respectively fixed on the first rotating shaft and the second rotating shaft, chains are wound on the chain wheels, hooks are fixedly arranged on the chains, a nut is fixedly arranged on the cross rod at the upper end of the conveying frame, and the axis of the nut is parallel to the direction of the vertical; the nut is internally threaded with an adjusting ejector rod, and the top end of the adjusting ejector rod is movably connected with the second rotating shaft. After the adoption adjusts the ejector pin, this application can realize flexible through the cooperation of adjusting ejector pin and nut to the interval of adjustment first pivot and second pivot finally realizes the tight regulation of chain. The scheme has the advantages of simple structure and convenient operation.

Description

Sisal hemp loading machine

Technical Field

The utility model relates to a conveyer field, in particular to sisal hemp loader.

Background

The conveyer is a common conveyor in production life, and especially chain conveyor is more popular, and current conveyer is like carrying concrete, coal, also has to carry timber, saw-dust, mostly board-like or conveyer belt structure, does not have the conveyer to the sisal hemp at present. A closer prior art is application No. 201810319244.4 entitled sugar cane conveyor, which discloses a sugar cane conveyor comprising: the device comprises a frame, a lifting mechanism and a lifting mechanism, wherein the frame comprises two vertical rods which are vertically arranged, two inclined rods which are respectively hinged with the two vertical rods and are obliquely arranged relative to a horizontal plane, a conveying rod which is bent and extended from the top end of each inclined rod and is erected on a transport vehicle, and a connecting rod which is connected with the two inclined rods; the first support leg is used for supporting the vertical rod, the vertical rod is inserted into the first support leg, and the vertical rod can drive the rack to lift relative to the first support leg through the lifting device; the bottom end of the diagonal rod is inserted into the second supporting leg and can stretch and retract relative to the second supporting leg, and the diagonal rod is locked with the second supporting leg through a first locking mechanism; and the conveying power device comprises a motor fixed on the inclined rod, two first chain wheels arranged at the lower end of the inclined rod, two second chain wheels arranged at the upper end of the inclined rod, two conveying chains respectively wound on the first chain wheels and the second chain wheels, and a transmission mechanism connected with the motor and driving the two first chain wheels to rotate, wherein the lower end of the inclined rod is provided with two sugarcane hanging arms positioned at two sides of the conveying chains, the conveying chains are provided with a plurality of sugarcane hanging hooks arranged at intervals, and the sugarcane hanging hooks drive sugarcanes to move upwards and pass through the conveying rods to be conveyed to the transport vehicle.

In the technical scheme, because sisal hemp is usually planted in the field and the power supply cannot be guaranteed, the sisal hemp can not meet the requirement by adopting the motor as power; in addition, the sugarcane hanging hook introduced in the embodiment is provided with a spring structure, is arranged in a narrow space, is inconvenient to install and maintain and is easy to damage; finally, the scheme is not provided with a device for adjusting the conveying chain, and the installation is inconvenient. Therefore, the development of the sisal hemp conveyor which is suitable for field operation, convenient to install, reliable and convenient to adjust is an urgent need.

Disclosure of Invention

For solving above-mentioned prior art does not have the device of adjusting conveyor chain, the inconvenient problem of installation, the utility model discloses a following technical scheme realizes:

a sisal hemp loading machine comprises a power device and a conveying rack, wherein the conveying rack comprises two vertical rods arranged in parallel and a plurality of cross rods connected with the two vertical rods, a first rotating shaft and a second rotating shaft are respectively and rotatably arranged at two ends of the conveying rack, chain wheels are respectively fixed on the first rotating shaft and the second rotating shaft, chains are wound on the chain wheels, hooks are fixedly arranged on the chains, a nut is fixedly arranged on the cross rod at the upper end of the conveying rack, and the axis of the nut is parallel to the direction of the vertical rods; the nut is internally threaded with an adjusting ejector rod, and the top end of the adjusting ejector rod is movably connected with the second rotating shaft.

Preferably, a sleeve is welded in the middle of the second rotating shaft, and the adjusting ejector rod is rotatably arranged in the sleeve.

Preferably, the hook comprises a hook seat and a hook body, the cross section of the hook seat is in an H-shaped structure, and the hook seat is fixed on one surface of the chain; the hook body is rotatably arranged in the hook seat and is of an L-shaped structure.

Preferably, the top corner of the hook body is provided with a through hole, the hook holder is also provided with a shaft hole matched with the through hole, and a hook shaft penetrates through the shaft hole and the through hole.

Preferably, power device includes gearbox, diesel engine and power support, fixed gearbox and the diesel engine of being provided with on the power support, the diesel engine pass through the belt with the input belt pulley of gearbox is connected, and the output sprocket of gearbox passes through the chain and is connected with the epaxial first pivot sprocket of first pivot.

Preferably, the guide rail is welded on the vertical rod, the height of the guide rail is flush with the upper surface of the chain, and the guide rail is formed by welding round steel.

Preferably, the sisal hemp loading machine is obliquely and fixedly installed at the front end of the four-wheel agricultural tractor, the bottom of the sisal hemp loading machine is positioned at the bottom of the front end of the tractor, and the top of the sisal hemp loading machine is positioned at the upper part of a cargo box of the tractor.

After the adoption adjusts the ejector pin, this application can realize flexible through the cooperation of adjusting ejector pin and nut to the interval of adjustment first pivot and second pivot finally realizes the tight regulation of chain. The scheme has the advantages of simple structure and convenient operation.

In addition, the hook body with the L-shaped structure is adopted, a spring does not need to be additionally arranged, and the hook body can be directly inserted by one shaft, so that the hook body is convenient and quick, and is favorable for assembly and maintenance.

In addition, the diesel engine and the gearbox are adopted to replace the motor, a power supply is not needed, the electric vehicle can be used in the field at any time, and the electric vehicle is fast and convenient.

Moreover, the guide rails are welded on the vertical rods, so that the load of the chain can be greatly reduced, and the abrasion of the chain is reduced. The whole loader is arranged on the tractor, so that the time for mounting each time of use is saved. In a word, this application simple structure, low cost, convenient operation, stability is good, is convenient for assemble and overhaul.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a view of the conveyor frame structure;

FIG. 3 is a schematic view of a hook construction;

figure 4 is a schematic view of the loader mounted to a tractor.

In the drawings, each reference numeral denotes: the device comprises a power device 1, a conveying frame 2, a tractor 3, a gearbox 11, a diesel engine 12, an input belt pulley 110, an output chain wheel 111, a vertical rod 20, a bearing seat 21, a first rotating shaft 22, a first rotating shaft chain wheel 23, a chain wheel 24, a chain 25, a hook 26, a second rotating shaft 27, a nut 28, an adjusting ejector rod 29, a hook seat 260, a hook body 261, a chain wheel 270 and a sleeve 271.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described clearly and completely with reference to fig. 1 to 4 of the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-3, a sisal hemp loading machine comprises a power device 1 and a conveying frame 2, wherein the conveying frame 2 comprises two vertical rods 20 arranged in parallel and a plurality of cross rods vertically connected with the two vertical rods 20, and the vertical rods and the cross rods form a ladder-like structure. Similar to the prior art, a bearing seat 21 is fixed on the bottom of the conveying frame 2, and a first rotating shaft 22 is arranged in the bearing seat 21 in a penetrating way. The top of the conveyor frame 2 is also provided with another bearing block, but it is not fixed but can slide on the vertical bar 20. The first rotating shaft 22 and the second rotating shaft 27 are respectively fixed with

chain wheels

24 and 270, a chain 25 is wound on the chain wheels, and a hook 26 is fixedly arranged on the chain 25. A nut 28 is welded on the cross bar at the upper end of the conveying rack 2, and the axis of the nut is parallel to the direction of the vertical rod 20; an adjusting ejector rod 29 is connected with the inner thread of the nut 28, and the top end of the adjusting ejector rod 29 is movably connected with the second rotating shaft 27. A sleeve 271 is welded in the middle of the second rotating shaft 27 and is in a T-shaped structure, and an adjusting ejector rod 29 is rotatably arranged in the sleeve 271. Relative displacement between the adjusting push rod 29 and the nut 28 can be realized through rotation, so that the second rotating shaft 27 can be telescopically adjusted, and finally the tension degree of the chain 25 can be adjusted.

In addition, the hook 26 includes a hook seat 260 and a hook body 261, and as shown in fig. 3, the hook seat 260 has an H-shaped cross section and is fixed to one surface of the chain 25. A hook 261 is rotatably arranged in the hook seat 260, and the hook 261 is of an L-shaped structure. The hook 261 has a through hole at its top, and the hook holder 260 also has a shaft hole matching with the through hole, and a hook shaft 262 is inserted into the shaft hole and the through hole. The hook 261 with the L-shaped structure is directly inserted by a shaft without additionally arranging a spring, so that the hook is convenient and quick, and is favorable for assembly and maintenance.

In order to facilitate field operation, the power device 1 comprises a gearbox 11, a diesel engine 12 and a power support, the gearbox 11 and the diesel engine 12 are fixedly arranged on the power support, the diesel engine 12 is connected with an input belt pulley 110 of the gearbox 11 through a belt, and an output chain wheel 111 of the gearbox 11 is connected with a first rotating shaft chain wheel 23 on a first rotating shaft 22 through a chain. The diesel engine 12 may be directly led out from the power unit of the tractor without being separately provided.

In practice, it is found that since sisal hemp is heavy, great pressure is often generated on the chain 25, and the guide rail 201 is welded on the vertical rod 20, the height of the guide rail 201 is flush with the upper surface of the chain 20, and the guide rail 201 is formed by welding round steel. The guide rail 201 is welded on the vertical rod 20, so that the load of the chain 25 can be greatly reduced, and the abrasion of the chain is reduced

In order to avoid time and energy waste caused by frequent disassembly and assembly, a sisal loading machine is obliquely and fixedly arranged at the front end of a four-wheel agricultural tractor, the bottom of the sisal loading machine is positioned at the bottom of the front end of the tractor, and the top of the sisal loading machine is positioned at the upper part of a cargo box of the tractor.

The whole loader is arranged on the tractor, so that the time for mounting each time of use is saved. In a word, this application simple structure, low cost, convenient operation, stability is good, is convenient for assemble and overhaul.

Claims

1. The utility model provides a sisal hemp loader, includes power device (1), carries frame (2), carry frame (2) including two parallel arrangement's montant (20) and many horizontal poles of connecting two montants (20), carry frame (2) both ends respectively rotatable be provided with first pivot (22) and second pivot (27), be fixed with sprocket (24, 270) on first pivot (22) and second pivot (27) respectively, around being equipped with chain (25) on the sprocket, fixed couple (26) that are provided with on chain (25), its characterized in that:

a nut (28) is fixedly arranged on a cross bar at the upper end of the conveying rack (2), and the axis of the nut is parallel to the direction of the vertical rod (20); the nut (28) is internally threaded with an adjusting ejector rod (29), and the top end of the adjusting ejector rod (29) is movably connected with the second rotating shaft (27).

2. The sisal loading machine of claim 1, wherein:

the middle part of the second rotating shaft (27) is welded with a sleeve (271), and the adjusting ejector rod (29) is rotatably arranged in the sleeve (271).

3. Sisal loader according to claim 1 or 2, wherein:

the hook (26) comprises a hook seat (260) and a hook body (261), the cross section of the hook seat (260) is of an H-shaped structure, and the hook is fixed on one surface of the chain (25); a hook body (261) is rotatably arranged in the hook seat (260), and the hook body (261) is of an L-shaped structure.

4. A sisal loader according to claim 3, wherein:

the top corner of the hook body (261) is provided with a through hole, the hook holder (260) is also provided with a shaft hole matched with the through hole, and a hook shaft (262) penetrates through the shaft hole and the through hole.

5. The sisal loading machine of claim 1, wherein:

power device (1) includes gearbox (11), diesel engine (12) and power support, fixed gearbox (11) and diesel engine (12) of being provided with on the power support, diesel engine (12) pass through the belt with input belt pulley (110) of gearbox (11) are connected, and output sprocket (111) of gearbox (11) are connected through first pivot sprocket (23) on chain and first pivot (22).

6. The sisal loading machine of claim 1, wherein:

the upper surface of the vertical rod (20) is welded with a guide rail (201), the height of the guide rail (201) is flush with the upper surface of the chain (25), and the guide rail (201) is formed by welding round steel.

7. The sisal loading machine of claim 1, wherein:

the sisal hemp loading machine is obliquely and fixedly installed at the front end of the four-wheel agricultural tractor, the bottom of the sisal hemp loading machine is located at the bottom of the front end of the tractor, and the top of the sisal hemp loading machine is located at the upper part of a cargo box of the tractor.