CN215530088U

CN215530088U - Straw picking and chopping machine

Info

Publication number: CN215530088U
Application number: CN202120610414.1U
Authority: CN
Inventors: 李义
Original assignee: Longjiang Chunhuidadi Machinery Manufacturing Co ltd
Current assignee: Longjiang Chunhuidadi Machinery Manufacturing Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2022-01-18
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a straw picking and chopping machine, which comprises a frame, wherein the frame is sleeved with a chopping flail knife shaft assembly through a bearing, the upper end of the frame is movably provided with an electric push rod, the tail end of the frame is fixedly provided with a connecting rod, the connecting rod is movably provided with a suspension bracket, one side of the upper end of the suspension bracket is movably connected with the upper end of the frame through the electric push rod, one side of the frame is fixedly provided with a throwing and air supplying machine, the utility model is fixedly arranged on the surface of a transmission shaft through a plurality of groups of flail knife connecting rods, and a knife head is movably arranged on the flail knife connecting rod through a pin shaft, thereby providing more cutting power by utilizing inertia while rotating and cutting, thereby achieving better cutting purpose, when the straws are chopped in large quantity, the straws at the far end of the throwing and air supplying machine are conveyed to the throwing and air supplying machine through a conveying spiral auger, the blockage of equipment caused by the improper internal conveying is avoided, and a better conveying effect is achieved.

Description

Straw picking and chopping machine

Technical Field

The utility model relates to the field of mechanical equipment, in particular to a straw picking and chopping machine.

Background

The straw is a general term of stem leaf (ear) part of mature crops. Typically refers to the remainder of the wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (typically roughages) after harvesting the seed. More than half of the products of crop photosynthesis exist in the straws, the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, are also coarse feeds, are greatly prohibited from burning the straws in China at present, mainly aim at protecting the environment, and due to the use of modern chemical fertilizers, the requirement of agriculture on the fertilizers prepared from the straws is greatly reduced, and the treatment of the straws becomes a great problem. If the straws are not treated in time, the sowing of autumn-sown crops such as wheat and the like can be influenced. The straw picking and chopping machine is developed for the reason that the straw is frequently forbidden to burn on a large scale, and the straw picking and chopping machine is mainly used for picking and chopping the straw and then moving the straw away, so that the straw is convenient for post-processing;

the traditional straw picking and chopping is picking and chopping by a flail knife, and the straw is not picked cleanly and has poor chopping effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a straw chopping machine, aiming at solving the problems of unclean straw pick-up and poor chopping effect.

The ground wheel type automatic grinding machine comprises a rack, wherein a chopping throwing cutter shaft assembly is sleeved on the rack through a bearing, an electric push rod is movably mounted at the upper end of the rack, a connecting rod is fixedly mounted at the tail end of the rack, a suspension frame is movably mounted on the connecting rod, one side of the upper end of the suspension frame is movably connected with the upper end of the rack through the electric push rod, a throwing air feeder is fixedly mounted at one side of the rack, a power output system is fixedly mounted at one end, close to the suspension frame, of the rack, an elastic tooth pickup assembly is fixedly mounted at one side, far away from the throwing air feeder, of the rack, a ground wheel support is movably mounted at the front end of the rack, and a ground wheel is movably arranged at the front end of the ground wheel support.

Preferably, the upper end of the land wheel bracket is movably connected with the frame through an electric push rod.

Preferably, the chopping flail knife shaft assembly comprises a knife head, a transmission shaft and a flail knife connecting rod.

Preferably, the transmission shaft is connected with the output shaft end of the power output system through a belt pulley, the throwing air feeder is fixedly provided with the transmission shaft, and the two transmission shafts are connected with one end close to the power output system through the belt pulley.

Preferably, the elastic tooth pickup assembly comprises a retainer ring frame, a retainer ring fixing bolt, a driving shaft, elastic teeth, a retainer ring, an elastic tooth shaft and an elastic tooth shaft amplitude plate, and one end of the transmission shaft, far away from the power output system, is connected with the driving shaft through a belt pulley.

Preferably, a conveying spiral auger is fixedly arranged in the transmission shaft connected with the throwing and air-supplying machine.

Compared with the prior art, the utility model has the beneficial effects that: the guard ring is fixedly arranged on the guard ring frame by using the guard ring fixing bolt, the reasonability and firmness of the structure are ensured, the guard ring can be prevented from shaking and is not easy to damage, the guard ring frame opening is arranged at the position corresponding to the elastic tooth on the guard ring frame, the problems of easy grass winding and elastic tooth damage are solved, the electric push rod is arranged in an uneven field, the jolting of equipment caused by road unevenness can be effectively relieved, the equipment is prevented from being separated from recovery equipment or damaged by accelerated wear equipment caused by jolting, the purposes of shock absorption and drop prevention are achieved, the multi-group flail knife connecting rod is fixedly arranged on the surface of the transmission shaft, the tool bit is movably arranged on the flail knife connecting rod by the pin shaft, so that more cutting power can be provided by inertia while the cutting is rotated, the better cutting purpose is achieved, when a large amount of straws are cut up, the straws at the far end of the throwing air feeder are conveyed to the throwing air feeder through the conveying spiral auger to be thrown, so that equipment blockage caused by incomplete internal conveying is avoided, and a better conveying effect is achieved.

Drawings

FIG. 1 is a front elevation view of a straw pick-up chopper of the present invention;

FIG. 2 is a top view of a straw pick-up chopper of the present invention;

FIG. 3 is an enlarged schematic view of the straw pick-up chopper of FIG. 1 at A;

in the figure: 1. a suspension bracket; 2. a power take-off system; 3. a blower is thrown; 4. conveying the spiral auger; 5. a frame; 6. a shredding flail knife shaft assembly; 7. a flail knife connecting rod; 8. a land wheel; 9. a retainer frame; 10. an electric push rod; 11. a retainer-fixing bolt; 12. a drive shaft; 13. elastic teeth; 14. a retainer; 15. a latch shaft; 16. a spring tooth shaft amplitude plate; 17. a latch pick-up assembly; 18. a connecting rod; 19. A cutter head; 20. a drive shaft; 21. a land wheel bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, a straw picking and chopping machine comprises a frame 5, wherein the frame 5 is sleeved with a chopping flail knife shaft assembly 6 through a bearing, an electric push rod 10 is movably mounted at the upper end of the frame 5, a connecting rod 18 is fixedly mounted at the tail end of the frame 5, a suspension frame 1 is movably mounted at the connecting rod 18, one side of the upper end of the suspension frame 1 is movably connected with the upper end of the frame 5 through the electric push rod 10, a throwing air feeder 3 is fixedly mounted at one side of the frame 5, a power output system 2 is fixedly mounted at one end of the frame 5 close to the suspension frame 1, an elastic tooth pick-up assembly 17 is fixedly mounted at one side of the frame 5 far away from the throwing air feeder 3, a land wheel support 21 is movably mounted at the front end of the frame 5, and a land wheel 8 is movably mounted at the front end of the land wheel support 21.

In the utility model, the upper end of the land wheel bracket 21 is movably connected with the frame 5 through the electric push rod 10, and the electric push rod 10 is arranged on an uneven field, so that the jolt of equipment caused by uneven road can be effectively relieved, the equipment is prevented from being separated from recovery equipment or damaged due to accelerated wear of the equipment caused by jolt, and the aims of shock absorption and drop prevention are fulfilled;

the chopping flail knife shaft assembly 6 comprises a knife head 19, a transmission shaft 20 and flail knife connecting rods 7, the multiple groups of flail knife connecting rods 7 are fixedly arranged on the surface of the transmission shaft 20, and the knife head 19 is movably arranged on the flail knife connecting rods 7 through a pin shaft, so that more cutting power can be provided by inertia while the chopping flail knife shaft assembly rotates to cut, and a better cutting purpose is achieved;

the transmission shafts 20 are connected with the output shaft end of the power output system 2 through belt pulleys, the throwing air blower 3 is fixedly provided with the transmission shafts 20, one ends of the two transmission shafts 20, which are close to the power output system 2, are connected through the belt pulleys, the transmission shafts 20 are installed, and the transmission shafts 20 are connected with the power output system 2, so that the throwing air blower 3 is driven to rotate, repeated installation of the power system is avoided, and cost increase is caused;

the elastic tooth picker assembly 17 comprises a retainer ring frame 9, a retainer ring fixing bolt 11, a driving shaft 12, elastic teeth 13, a retainer ring 14, an elastic tooth shaft 15 and an elastic tooth shaft web plate 16, one end of the transmission shaft 20, far away from the power output system 2, is connected with the driving shaft 12 through a belt pulley, the retainer ring 14 is fixedly installed on the retainer ring frame through the retainer ring fixing bolt 11, the reasonability and the firmness of the structure are guaranteed, the retainer ring 14 can be prevented from shaking and is not easy to damage, a retainer ring frame opening is arranged at a position, corresponding to the elastic teeth 13, on the retainer ring frame 9, the problem that grass is easily wound and the elastic teeth 13 are damaged is solved, the straw is recovered through installing the retainer ring frame opening, the position is arranged at one end of the elastic teeth 13, the elastic teeth 13 can be convenient to directly pick up the straw and recover the straw through the retainer ring frame opening, the problem that a card shell is not accurately formed due to the recovery position is avoided, the problems of easy grass winding and damage of the elastic teeth 13 are solved;

the conveying spiral auger 4 is fixedly arranged in the transmission shaft 20 connected with the throwing air feeder 3, when a large amount of straws are cut up, the straws at the far end of the throwing air feeder 3 are conveyed to the throwing air feeder 3 through the conveying spiral auger 4 to be thrown, so that equipment blockage caused by incomplete internal conveying is avoided, and a better conveying effect is achieved;

the working principle of the utility model is as follows: when the device works, the device is hung on straw recovery equipment through the hanging frame 1, the other end of the power output system 2 is connected with the recovery equipment through a belt, the power output system 2 rotates to output power to drive the elastic tooth pickup assembly 17 to work, the protective ring 14 is fixedly arranged on the protective ring frame 9 through the protective ring fixing bolt 11, the reasonability and the firmness of the structure are ensured, the protective ring 14 can be prevented from shaking and is not easy to damage, the protective ring frame opening is arranged at the position, corresponding to the elastic tooth 13, on the protective ring frame 9, the problems of easy grass winding and damage of the elastic tooth 13 are solved, the straw is recovered through the purpose of installing the protective ring frame opening, and the position is arranged at one end position of the elastic tooth 13, so that the elastic tooth 13 can conveniently pick up the straw directly and recover through the protective ring frame opening, and the problems of blocking machine caused by inaccurate recovery position are avoided, the problem of easily twine grass and bullet tooth 13 damage is solved, the straw of picking up is cut up through the cutting up flail knife axle assembly 6 of installation afterwards to the straw that will pick up is cut up by carrying spiral auger 4, because carry spiral auger 4 and flail knife connecting rod 7's movable mounting, can reach the purpose that the activity was cut up, and install the multiunit, can more effectually cut up the straw when the cutting, the straw after the cutting will be through carrying spiral auger 4's rotatory removal to throwing forced draught blower 3, throwing forced draught blower 3 throws the straw to recovery plant on through the rotation.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A straw pickup chopper, includes frame (5), its characterized in that: frame (5) are equipped with through the bearing cover and cut up flail knife axle assembly (6), frame (5) upper end movable mounting has electric putter (10), frame (5) tail end fixed mounting has connecting rod (18), connecting rod (18) movable mounting has mounted frame (1), mounted frame (1) upper end one side and frame (5) upper end pass through electric putter (10) swing joint, frame (5) one side fixed mounting has throwing forced draught blower (3), frame (5) are close to mounted frame (1) one end fixed mounting has power take off system (2), frame (5) are kept away from throwing forced draught blower (3) one side fixed mounting and are played tooth pickup assembly (17), frame (5) front end movable mounting has land wheel support (21), land wheel support (21) front end activity is provided with land wheel (8).

2. The straw pickup chopper of claim 1, wherein: the upper end of the land wheel bracket (21) is movably connected with the frame (5) through an electric push rod (10).

3. The straw pickup chopper of claim 1, wherein: the chopping flail knife shaft assembly (6) comprises a knife head (19), a transmission shaft (20) and a flail knife connecting rod (7).

4. A straw pick-up chopper as claimed in claim 3, wherein: the transmission shaft (20) is connected with the output shaft end of the power output system (2) through a belt pulley, the throwing air feeder (3) is fixedly provided with the transmission shaft (20), and the transmission shaft (20) is connected with one end, close to the power output system (2), of the transmission shaft through the belt pulley.

5. A straw pick-up chopper as claimed in claim 3, wherein: the elastic tooth pickup assembly (17) comprises a retainer frame (9), retainer fixing bolts (11), a driving shaft (12), elastic teeth (13), retainers (14), elastic tooth shafts (15) and elastic tooth shaft amplitude plates (16), and one end, far away from the power output system (2), of the driving shaft (20) is connected with the driving shaft (12) through a belt pulley.

6. The straw pickup chopper of claim 1, wherein: a conveying spiral auger (4) is fixedly arranged in a transmission shaft (20) connected with the throwing air feeder (3).