CN215454108U - Straw picking and crushing machine - Google Patents
Straw picking and crushing machine Download PDFInfo
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- CN215454108U CN215454108U CN202121420469.2U CN202121420469U CN215454108U CN 215454108 U CN215454108 U CN 215454108U CN 202121420469 U CN202121420469 U CN 202121420469U CN 215454108 U CN215454108 U CN 215454108U
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Abstract
The utility model relates to a straw picking and crushing machine which comprises a machine frame, a transmission box device, a picking and crushing roller device, a spiral conveying roller device, an air conveying device, a screen hopper device, a butt crushing device, a discharging device and a hydraulic station device.
Description
Technical Field
The utility model relates to an agricultural implement, in particular to a straw picking and crushing machine for picking and crushing straw scattered on the ground.
Background
After the corn field is harvested in autumn, a large amount of corn straws are scattered on the ground, wherein the corn straws are feed for cattle and sheep and need to be collected, crushed and reserved as feed.
After the corn cobs are harvested by using the corn harvester, the corn straws are smashed and scattered on the field, and in order to collect the corn straws, the corn straws are collected by using the straw picking and smashing machine.
The straw picking crusher in the prior art is various and mainly comprises a frame, a rotary picking crushing knife roll device, a straw auger pushing roll device and a crushing air supply device, and has different specific structures and different effect characteristics.
SUMMERY OF THE UTILITY MODEL
The utility model aims to improve the defects of the prior art and provides a straw picking and crushing machine which is convenient to use and maintain.
The hammer crusher comprises a frame, a transmission case device, a picking and crushing roller device, a spiral conveying roller device, an air conveying device, a screen hopper device, a hammer crushing device, a discharging device and a hydraulic station device.
The frame comprises a left frame plate, a right frame plate, a beam rod and an upper cover, wherein a traction frame is fixedly connected to the beam rod at the front end of the frame, and a travelling wheel is connected to the rear end of the frame.
The transmission box device consists of a gear box, an input shaft and an output shaft, wherein a driving bevel wheel arranged on the shaft end of the input shaft and a driven bevel wheel arranged on the shaft end of the output shaft are arranged in the gear box respectively.
The picking and crushing roller device consists of a crushing roller shaft and hammer blade type crushing blades distributed on the crushing roller shaft in an arranged mode, the crushing roller shaft is rotatably installed on a rack plate, and a crushing roller shaft transmission belt pulley is fixedly installed at the shaft end of the outer side crushing roller shaft of the rack plate and is in transmission fit with a driving belt pulley at the shaft end of an output shaft of a gear box.
The spiral conveying roller device is composed of a roller shaft, spiral blades, an opening cover and crushing blades arranged on the roller shaft at the rear part of the spiral blades, the roller shaft is parallel to the crushing roller shaft and is rotatably arranged on a rack board, and a roller shaft belt pulley is fixedly arranged at the shaft end of the outer side roller shaft of the rack board and is in transmission fit with a belt pulley fixedly arranged at the shaft end of the crushing roller shaft.
The screen hopper device consists of a cylindrical screen, a hydraulic motor fixedly arranged at the upper end of the cylindrical screen, fan blades arranged at the upper end of the shaft end of the hydraulic motor in the cylindrical screen and a blanking hopper; the lower end of the cylindrical screen is fixedly connected with the end of the blanking hopper, and the lower end of the blanking hopper is fixedly connected with a beam rod at the upper end of the frame.
The air supply device consists of a first fan blade fixedly arranged at the shaft end of a roller shaft of the spiral conveying roller device outside the rack plate, a fan cover fixedly connected with the rack plate, and a feeding pipe fixedly connected with the fan cover; the upper end of the feeding pipe is communicated with the upper part of the cylindrical screen.
The hammer piece crushing device comprises a crushing housing, a rotating shaft, a hammer piece assembly, a fixed blade assembly and a kneading fixed knife; the side end of the crushing cover shell is fixedly connected with the side end of the blanking hopper, the rotating shaft is arranged in the blanking hopper and the crushing cover shell, the rotating shaft in the blanking hopper is fixedly provided with helical blades, the rotating shaft in the crushing cover shell is fixedly provided with a butt blade assembly, fixed blade assemblies are distributed and fixedly arranged on the circumference of the crushing cover shell, and each fixed blade assembly consists of a fixed knife rest, a connecting rod and a fixed blade; the fixed knife rest is composed of a bottom plate, a left ear plate, a right ear plate, a front limiting plate and a rear limiting plate, a connecting rod is hinged on the ear plates, a plurality of fixed blades are hinged on the connecting rod, slotted holes are arranged on the crushing encloser in a row, the bottom plate of the fixed knife rest is fixed on the outer circular surface of the crushing encloser through screws, and the lower ends of the fixed blades penetrate through the slotted holes arranged on the crushing encloser to stretch into the crushing encloser; the inner wall of the crushing cover is distributed and fixedly provided with a kneading fixed cutter.
The discharging device is composed of a second fan blade arranged at the shaft end of the rotating shaft outside the crushing cover shell, a fan cover shell fixedly connected with the crushing cover shell, and a discharging pipe fixedly connected with the fan cover shell.
The hydraulic station device consists of an oil pump and an oil tank, wherein the oil pump is fixedly arranged on a beam rod or an upper cover at the upper end of the frame, and a pump shaft belt pulley is fixedly arranged at the shaft end of a main shaft of the oil pump and is in transmission fit with an input shaft belt pulley fixedly arranged on an input shaft of a gear box of the transmission box device; an oil tank is fixedly arranged on the machine body, and the oil pump drives a hydraulic motor of the screen hopper device to rotate.
The utility model relates to a straw pick-up crusher which is dragged on one side by a tractor, wherein a pick-up crushing roller device is used for crushing butts on a crushing roller shaft, crushing the scattered straws on the ground in a rotary manner, throwing the crushed straws into an opening cover of a spiral conveying roller device and pushing the crushed straws by a spiral blade, the crushed straws are crushed again by the crushing blade on the roller shaft at the rear part of the spiral blade, then the straws are blown into a cylindrical screen by a fan in an air conveying device, the crushed straws flow downwards into a blanking hopper, the crushed straws are cleaned from dust in the straws in the cylindrical screen under the action of the wind pressure of the fan blades, the spiral blade on the rotary shaft in the blanking hopper sends the straws into the butts crushing device for secondary crushing, and then the straws are conveyed by a discharging device in a wind manner.
The fixed blade component of the hammer piece smashing device is convenient to assemble and replace, an autonomous hydraulic station arranged on the machine tool is not limited by a tractor to provide hydraulic oil, and the hydraulic motor is driven to be convenient to use.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 1.
Fig. 4 is a cross-sectional view C-C of fig. 1.
FIG. 5 is a schematic view of the crushing cover and the stationary blade assembly of the hammer crushing device.
Detailed Description
The hammer crusher comprises a frame 1, a transmission case device 2, a picking and crushing roller device 3, a spiral conveying roller device 4, an air conveying device 5, a screen hopper device 6, a hammer crushing device 7, a discharging device 8 and a hydraulic station device 9.
The frame 1 is composed of a left frame plate 11, a right frame plate 12, a beam rod 13 and an upper cover 13', a traction frame 14 is fixedly connected to the beam rod at the front end of the frame, and a traveling wheel 15 is connected to the rear end of the frame.
The transmission case device 2 is composed of a gear case 21, an input shaft 22 and an output shaft 23, wherein a driving bevel gear arranged on the shaft end of the input shaft 22 and a driven bevel gear arranged on the shaft end of the output shaft 23 are respectively arranged in the gear case 22.
The picking and crushing roller device 3 is composed of a crushing roller shaft 31 and hammer piece type crushing blades 32 distributed on the crushing roller shaft in an arrayed mode, the left end and the right end of the crushing roller shaft 31 are rotatably installed on left and right side frame plates of the rack, and a crushing roller shaft transmission belt pulley 33 is fixedly installed at the shaft end of the outer side crushing roller shaft 31 of the right side frame plate 12 of the rack and is in transmission fit with a driving belt pulley 24 at the shaft end of an output shaft 23 of the gear box.
The spiral conveying roller device 4 is composed of a roller shaft 41, spiral blades, an opening cover 43 and a crushing blade 44 installed on the roller shaft at the rear part of the spiral blades, the roller shaft 41 is installed on the left and right side frame plates of the frame in a rotating mode in parallel with the crushing roller shaft 31, a roller shaft belt pulley 46 is fixedly installed at the shaft end of the outer roller shaft 41 of the left frame plate 11 of the frame and is matched with a belt pulley fixedly installed at the shaft end of the crushing roller shaft 31 in a transmission mode.
The screen hopper device 6 consists of a cylindrical screen 61, a hydraulic motor 62 fixedly arranged at the upper end of the cylindrical screen, fan blades 63 arranged at the upper end of the shaft end of the hydraulic motor in the cylindrical screen and a blanking hopper 64; the lower end of the cylindrical screen 61 is fixedly connected with the end of the blanking hopper 64, and the lower end of the blanking hopper 64 is fixedly connected with the beam rod at the upper end of the frame 1.
The air supply device 5 consists of a first fan blade 51 fixedly arranged at the shaft end of a roller shaft 41 of the spiral conveying roller device on the outer side of the frame plate 12 on the right side of the frame, a fan cover 52 fixedly connected with the frame plate 12 on the right side of the frame and a feeding pipe 53 fixedly connected with the fan cover 52; the upper end of the feed pipe 53 communicates with the upper portion of the cylindrical screen 61.
The crushing device 7 for butts comprises a crushing cover 71, a rotating shaft 72, a butts blade assembly 73, a fixed blade assembly 74 and a kneading fixed knife 75; the right end of the crushing cover shell 71 is in butt joint and fixed connection with the left end of the blanking hopper 64, the rotating shaft 72 is installed in the blanking hopper 64 and the crushing cover shell 71, helical blades are fixedly arranged on the rotating shaft 72 in the blanking hopper 64, a hammer assembly 73 is fixedly installed on the rotating shaft in the crushing cover shell 71, fixed blade assemblies 74 are distributed and fixedly arranged on the circumference of the crushing cover shell 71, and each fixed blade assembly 74 comprises a fixed cutter frame 741, a connecting rod 742 and fixed blades 743; the fixed knife rest is composed of a bottom plate 7410, left and right side ear plates 7411 and front and rear side limiting plates 7412, a connecting rod 742 is hinged on the ear plates 7411, a plurality of fixed blades 743 are hinged on the connecting rod 742, slotted holes 710 are arranged on the crushing cover 71, the bottom plate 7410 of the fixed knife rest is fixed on the outer circular surface of the crushing cover 71 through screws, the lower ends of the fixed blades 743 penetrate through the slotted holes 710 arranged on the crushing cover 71 and stretch into the crushing cover 71, and the fixed blade assembly 74 is installed and fixed outside the crushing cover 71, so that the fixed blades 743 are convenient to install, maintain and replace; the rubbing fixed knives 75 are fixedly arranged on the inner wall of the crushing housing 71 and are used for rubbing and crushing the straws crushed and rotated by the butt sheet assembly, so that the straw crushing effect is improved, and the feed is more beneficial to eating of cattle and sheep.
The discharge device 8 is composed of a second fan blade 81 at the outer side of the crushing case 71 and at the shaft end of the rotating shaft 72, a fan case 82 fixedly connected with the crushing case 71, and a discharge pipe 83 fixedly connected with the fan case 82.
The hydraulic station device 9 consists of an oil pump 91 and an oil tank 92, a gear oil pump 91 is fixedly arranged on a beam rod or an upper cover 13' at the upper end of the frame, and a pump shaft belt pulley 911 is fixedly arranged on the main shaft end of the gear oil pump 91 and is in transmission fit with an input shaft belt pulley fixedly arranged on a gear box input shaft 22 of the transmission box device; an oil tank is fixedly arranged on the machine body, and a gear oil pump 91 drives the hydraulic motor 62 of the screen hopper device 6 to rotate.
Claims (1)
1. The straw picking and crushing machine is characterized by comprising a machine frame, a transmission box device, a picking and crushing roller device, a spiral conveying roller device, an air conveying device, a screen hopper device, a hammer piece crushing device, a discharging device and a hydraulic station device;
the frame consists of a left frame plate, a right frame plate, a beam rod and an upper cover, the beam rod at the front end of the frame is fixedly connected with a traction frame, and the rear end of the frame is connected with a travelling wheel;
the transmission box device consists of a gear box, an input shaft and an output shaft, wherein a driving bevel wheel arranged on the shaft end of the input shaft and a driven bevel wheel arranged on the shaft end of the output shaft are arranged in the gear box respectively;
the picking and crushing roller device consists of a crushing roller shaft and hammer blade type crushing blades distributed on the crushing roller shaft in an arrayed manner, the crushing roller shaft is rotatably installed on a rack plate, and a crushing roller shaft transmission belt pulley is fixedly installed at the shaft end of the crushing roller shaft outside the rack plate and is in transmission fit with a driving belt pulley at the shaft end of an output shaft of a gear box;
the spiral conveying roller device consists of a roller shaft, a spiral blade, an opening cover and a crushing blade arranged on the roller shaft at the rear part of the spiral blade, wherein the roller shaft is parallel to the crushing roller shaft and is rotatably arranged on a frame plate of the frame, and a roller shaft belt pulley is fixedly arranged at the shaft end of the roller shaft at the outer side of the frame plate and is in transmission fit with a belt pulley fixedly arranged at the shaft end of the crushing roller shaft;
the screen hopper device consists of a cylindrical screen, a hydraulic motor fixedly arranged at the upper end of the cylindrical screen, fan blades arranged at the upper end of the shaft end of the hydraulic motor in the cylindrical screen and a blanking hopper; the lower end of the cylindrical screen is fixedly connected with the end of the blanking hopper, and the lower end of the blanking hopper is fixedly connected with a beam rod at the upper end of the rack;
the air supply device consists of a first fan blade fixedly arranged at the shaft end of a roller shaft of the spiral conveying roller device outside the rack plate, a fan cover fixedly connected with the rack plate, and a feeding pipe fixedly connected with the fan cover; the upper end of the feeding pipe is communicated with the upper part of the cylindrical screen;
the hammer piece crushing device comprises a crushing housing, a rotating shaft, a hammer piece assembly, a fixed blade assembly and a kneading fixed knife; the side end of the crushing cover shell is fixedly connected with the side end of the blanking hopper, the rotating shaft is arranged in the blanking hopper and the crushing cover shell, the rotating shaft in the blanking hopper is fixedly provided with helical blades, the rotating shaft in the crushing cover shell is fixedly provided with a butt blade assembly, fixed blade assemblies are distributed and fixedly arranged on the circumference of the crushing cover shell, and each fixed blade assembly consists of a fixed knife rest, a connecting rod and a fixed blade; the fixed knife rest is composed of a bottom plate, a left ear plate, a right ear plate, a front limiting plate and a rear limiting plate, a connecting rod is hinged on the ear plates, a plurality of fixed blades are hinged on the connecting rod, slotted holes are arranged on the crushing encloser in a row, the bottom plate of the fixed knife rest is fixed on the outer circular surface of the crushing encloser through screws, and the lower ends of the fixed blades penetrate through the slotted holes arranged on the crushing encloser to stretch into the crushing encloser; the inner wall of the crushing housing is fixedly provided with a kneading fixed cutter;
the discharging device consists of a second fan blade arranged at the shaft end of the rotating shaft outside the crushing cover shell, a fan cover shell fixedly connected with the crushing cover shell and a discharging pipe fixedly connected with the fan cover shell;
the hydraulic station device consists of an oil pump and an oil tank, wherein the oil pump is fixedly arranged on a beam rod or an upper cover at the upper end of the frame, and a pump shaft belt pulley is fixedly arranged at the shaft end of a main shaft of the oil pump and is in transmission fit with an input shaft belt pulley fixedly arranged on an input shaft of a gear box of the transmission box device; an oil tank is fixedly arranged on the machine body, and the oil pump drives a hydraulic motor of the screen hopper device to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121420469.2U CN215454108U (en) | 2021-06-25 | 2021-06-25 | Straw picking and crushing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121420469.2U CN215454108U (en) | 2021-06-25 | 2021-06-25 | Straw picking and crushing machine |
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| Publication Number | Publication Date |
|---|---|
| CN215454108U true CN215454108U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121420469.2U Active CN215454108U (en) | 2021-06-25 | 2021-06-25 | Straw picking and crushing machine |
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| CN (1) | CN215454108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521395A (en) * | 2022-02-14 | 2022-05-24 | 吉林天朗新能源科技有限公司 | Straw picking and smashing assembly and straw picking and smashing machine |
-
2021
- 2021-06-25 CN CN202121420469.2U patent/CN215454108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114521395A (en) * | 2022-02-14 | 2022-05-24 | 吉林天朗新能源科技有限公司 | Straw picking and smashing assembly and straw picking and smashing machine |
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