Threshing machine for harvesting peas
Technical Field
The utility model relates to the technical field of pea threshing, in particular to a pea harvesting threshing machine.
Background
Pea (Pisum sativum l.) is an annual climbing herb of the genus Pisum of the family leguminosae. Its alias includes Holland bean, snow bean, hui gu bean, ear bean, etc. The pea plants are generally 0.5 to 2m in height, and the whole pea plants are green, smooth and hairless and covered by the frost. Its feathered compound leaf has 4 to 6 leaves, flowers are She Yeshan or several flowers are arranged into a general inflorescence, and the corolla has various colors, mostly white and purple. The pods were swollen, oblong, round, greenish, and turned yellow after drying. After the peas turn yellow and mature, the peas are usually collected, dried in the sun and then threshed so as to separate the peas from pods.
Generally, the peas are threshed and processed by manually beating the sun-dried peas by using a rotary beating plate, so that the peas are separated from pods, the threshed peas are collected, and the threshed peas are required to be screened and cleaned in order to ensure that the collected peas are cleaner, so that sundries such as dust, broken pods and the like are separated from the peas, the threshing steps are complicated, the workload of peasants is high, and the efficiency is low. Therefore, how to perform threshing of peas well and clean the peas after threshing are important problems to be solved in the design of a threshing machine for harvesting peas.
Disclosure of utility model
The utility model provides a threshing machine for picking up peas, which aims to solve the problems of better threshing peas and cleaning the peas after threshing.
The utility model solves the technical problems by the following technical proposal:
The utility model provides a threshing machine for picking peas, which comprises a pea threshing shell, and further comprises a second rotating support rod fixedly connected to the side wall of the pea threshing shell, wherein the second rotating support rod is rotationally connected with a first support plate, the bottoms of the first support plates are fixedly connected with a support base, the side wall of the first support plate is fixedly connected with a first rotating motor, and the rotating end of the first rotating motor is fixedly connected with one end of the second rotating support rod;
the threshing and screening structure is arranged in the pea threshing shell;
the patting structure is arranged in the threshing and screening structure;
The transmission structure is arranged between the threshing and screening structure and the flapping structure, and the flapping structure rotates to drive the shedding and screening structure to synchronously rotate through the transmission structure.
Preferably, the bottom side wall of the pea threshing shell is fixedly connected with a blanking pipe, a first shielding plate and a second shielding plate, the bottom side wall of the pea threshing shell is obliquely arranged towards the blanking pipe, and the second shielding plate is obliquely arranged downwards.
In the technical scheme, the second shielding plate can shield and guide sundries such as dust or broken pods blown to the right side, so that the sundries smoothly fall into the discharging groove.
Preferably, two fixedly connected with fixed plate one and fixed plate two between the backup pad one, the top of fixed plate two is in the same place with the bottom overlap joint of shielding plate one, the bottom fixed connection of fixed plate two is on the top lateral wall of supporting the base, fixedly connected with air funnel on the lateral wall of fixed plate one, fixedly connected with air extraction fan and two dust screens on the inside wall of air funnel, the air extraction fan is located between two dust screens.
In the technical scheme, a closed space is formed among the first fixing plate, the second fixing plate, the first shielding plate and the first supporting plates on two sides, so that dust or broken pods and other sundries can be prevented from scattering in the air to pollute the environment.
Preferably, the side wall of the support base is slidably connected with a receiving box and a waste collection box, a handle rod is fixedly connected to the side wall of the receiving box, a handle frame I is fixedly connected to the side wall of the waste collection box, a blanking groove is formed in the side wall of the top of the support base, and the blanking groove is located above the waste collection box.
In the technical scheme, the receiving box can collect threshed peas, and the waste collection box can collect sundries such as dust or broken pods.
Preferably, two rotating grooves are formed in the inner side walls of the two ends of the pea threshing shell.
Preferably, the threshing and screening structure comprises a screening cylinder, a rotating support plate, a rotating ring plate, a rotating tooth socket and a feeding pipe, wherein the two ends of the screening cylinder are fixedly connected with the two rotating support plates, the two rotating support plates are rotationally connected in a pea threshing shell, the two rotating ring plates are fixedly connected with the other side of the rotating support plates, the two rotating ring plates are respectively rotationally connected in the two rotating grooves, the rotating tooth socket is formed in the inner side wall of the rotating ring plate, the feeding pipe is fixedly connected to the side wall of the rotating support plate, the feeding pipe penetrates through the side wall of the pea threshing shell to extend out, and the feeding pipe is rotationally connected with the side wall of the pea threshing shell.
In this technical scheme, rotate the crown plate and rotate and drive the rotation backup pad and rotate, rotate the backup pad and drive screening section of thick bamboo and rotate, the screening section of thick bamboo rotates and sieves the pea after threshing for pea accessible screening section of thick bamboo falls in the pea threshing shell, and the pod then stays in the screening section of thick bamboo.
Preferably, an external thread is arranged on the side wall of the feeding pipe, a sealing cover is connected to the feeding pipe in a threaded mode, a second handle frame is fixedly connected to the side wall of the sealing cover, and a rotary through groove is formed in the side wall of the supporting plate.
In the technical scheme, the sealing cover can seal the feeding pipe.
Preferably, the structure of patting includes rotation motor two, rotation bracing piece one, rotation gear, connecting block, link and patting the board, rotation motor two fixed connection is on pea threshing shell's lateral wall, rotation motor two's rotation end fixed connection rotation bracing piece one, rotation bracing piece one passes to rotate and leads to the groove to stretch into in the screening section of thick bamboo, fixed connection rotation gear on rotation bracing piece one's the lateral wall, connecting block equidistance fixed connection is on rotation bracing piece one's lateral wall, rotation connection has the link on the connecting block, fixedly connected with patting the board on the lateral wall of link.
In the technical scheme, the second rotating motor rotates to drive the first rotating support rod to rotate, the rotating support rod drives the rotating gear and the connecting block to rotate, the connecting block drives the connecting frame to rotate around the first rotating support rod, and the connecting frame drives the beating plate to rotate around the first rotating support rod.
Preferably, the first rotating support rod is eccentrically arranged in the pea threshing shell, the side wall of the first rotating support rod is fixedly connected with two fixed ring plates, and the two fixed ring plates are blocked at two sides of the rotating through groove.
In the technical scheme, due to the fact that the rotary support rod is eccentrically arranged, when the beating plate rotates to the lower side, the beating plate can parallelly beat on the pea pods, and under the beating effect of the sun-dried pea pods, the inner peas are separated from the pea pods and fall down.
Preferably, the transmission structure comprises a fixed rod and a transmission gear, wherein the fixed rod is fixedly connected to the inner side wall of the pea threshing shell, the transmission gear is rotationally connected to the fixed rod, and the transmission gear is mutually meshed with the rotation gear and the rotation tooth slot.
In the technical scheme, the rotating gear rotates to drive the transmission gear to rotate, and the transmission gear rotates in the rotating tooth slot to drive the rotating ring plate to rotate.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the utility model.
The utility model has the positive progress effects that:
1. The rotating motor II rotates to drive the beating plate to rotate, and due to the fact that the rotating support rod I is eccentrically arranged, when the beating plate rotates to the lower side, the peas can be parallel to beat on pea pods, so that the peas are separated from the pea pods and fall down, the rotating gear rotates to drive the transmission gear to rotate, the transmission gear drives the rotating ring plate to rotate, the rotating ring plate drives the screening cylinder to rotate, the screening cylinder rotates to screen the peas after threshing, so that the peas can fall into the pea threshing shell through the screening cylinder, the pea pods stay in the screening cylinder, and screening of peas and the pea pods can be better performed when the peas are well threshed.
2. The air draft fan is used for exhausting, the air is blown to the fallen peas, the peas are heavier and can smoothly fall into the receiving box, dust or broken pods falling along with the peas are lighter, the air is blown into the discharging groove on the right side of the receiving box, the peas fall into the waste collection box to be collected, the peas which are threshed are convenient to clean, and a large amount of dust or broken pods and other impurities are prevented from being present in the collected peas.
Drawings
Fig. 1 is a schematic perspective view of the whole structure of the present utility model.
FIG. 2 is a schematic diagram of the overall internal structure of the present utility model.
FIG. 3 is a schematic diagram of the overall side view of the internal structure of the present utility model.
Description of the reference numerals
1. A support base; 2, a first supporting plate, 3, a waste collecting box, 4, a first handle frame, 5, a pea threshing shell, 6, a sealing cover, 7, a second handle frame, 8, a first rotating motor, 9, a blanking groove, 10, a beating structure, 1001, a second rotating motor, 1002, a first rotating supporting rod, 1003, a rotating gear, 1004, a connecting block, 1005, a connecting frame, 1006, a beating plate, 1011, a fixed ring plate, 11, a threshing screening structure, 1101, a screening cylinder, 1102, a rotating supporting plate, 1103, a rotating ring plate, 1104, a rotating tooth socket, 1105, a feeding pipe, 12, a rotating groove, 13, a blanking pipe, 14, a receiving box, 15, a third handle frame, 16, a first fixed plate, 17, a shielding plate, 18, a second fixed plate, 19, a transmission structure, 1901, a fixed rod, 1902, a transmission gear, 20, a ventilating drum, 21, an exhaust fan, 22, a dustproof net, 23, a second rotating supporting rod, 24, a shielding plate, 25 and a rotating through groove.
Detailed Description
The utility model is further illustrated by means of the following examples, which are not intended to limit the scope of the utility model.
As shown in fig. 1-3, the threshing machine for pea harvesting comprises a pea threshing shell 5, and further comprises a second rotating support rod 23 fixedly connected to the side wall of the pea threshing shell 5, wherein the second rotating support rod 23 is rotatably connected with two first support plates 2, the bottoms of the two first support plates 2 are fixedly connected with a support base 1, the side wall of the first support plate 2 is fixedly connected with a first rotating motor 8, and the rotating end of the first rotating motor 8 is fixedly connected with one end of the second rotating support rod 23;
A threshing screening structure 11, wherein the threshing screening structure 11 is arranged inside the pea threshing shell 5;
A beating structure 10, wherein the beating structure 10 is arranged inside a threshing and screening structure 11;
The transmission structure 19, transmission structure 19 sets up between threshing and screening structure 11 and patting structure 10, patting structure 10 rotates and drives the screening structure that drops through transmission structure 19 and carry out synchronous rotation.
The bottom side wall of the pea threshing shell 5 is fixedly connected with a blanking pipe 13, a first shielding plate 17 and a second shielding plate 24, the bottom side wall of the pea threshing shell 5 is obliquely arranged towards the blanking pipe 13, and the second shielding plate 24 is obliquely arranged downwards.
The second shielding plate 24 can shield and guide sundries such as dust or broken pods blown to the right side, so that the sundries can smoothly fall into the discharging groove 9.
The two support plates I2 are fixedly connected with a first fixing plate 16 and a second fixing plate 18, the top of the second fixing plate 18 is overlapped with the bottom of the first shielding plate 17, the bottom of the second fixing plate 18 is fixedly connected to the side wall of the top of the support base 1, the side wall of the first fixing plate 16 is fixedly connected with a ventilating duct 20, the inner side wall of the ventilating duct 20 is fixedly connected with an exhaust fan 21 and two dustproof screens 22, and the exhaust fan 21 is located between the two dustproof screens 22.
The first fixing plate 16, the second fixing plate 18, the first shielding plate 16 and the first supporting plates 2 on two sides form a closed space, so that sundries such as dust or broken pods can be prevented from scattering in the air to pollute the environment.
The side wall of the support base 1 is slidably connected with a receiving box 14 and a waste collection box 3, a handle rod is fixedly connected to the side wall of the receiving box 14, a handle frame 4 is fixedly connected to the side wall of the waste collection box 3, a blanking groove 9 is formed in the side wall of the top of the support base 1, and the blanking groove 9 is located above the waste collection box 3.
The receiving box 14 can collect threshed peas, and the waste collection box 3 can collect sundries such as dust or broken pods.
Two rotating grooves 12 are formed in the inner side walls of the two ends of the pea threshing shell 5.
Threshing and screening structure 11 comprises screening cylinder 1101, rotation backup pad 1102, rotation ring plate 1103, rotation tooth socket 1104 and inlet pipe 1105, two rotation backup pads 1102 of both ends fixed connection of screening cylinder 1101, two rotation backup pad 1102 rotate and connect in pea threshing shell 5, two rotation ring plate 1103 of opposite side fixed connection of rotation backup pad 1102, two rotation ring plate 1103 rotate respectively and connect in two rotation groove 12, rotation tooth socket 1104 has been seted up on rotation ring plate 1103's the inside wall, fixed connection inlet pipe 1105 on rotation backup pad 1102's the lateral wall, inlet pipe 1105 stretches out through pea threshing shell 5's lateral wall, inlet pipe 1105 rotates with pea threshing shell 5's lateral wall to be connected.
The rotating ring plate 1103 rotates to drive the rotating supporting plate 1102 to rotate, the rotating supporting plate 1102 drives the screening cylinder 1101 to rotate, and the screening cylinder 1101 rotates to screen the threshed peas, so that the peas can fall into the pea threshing shell 5 through the screening cylinder 1101, and pods stay in the screening cylinder 1101.
External threads are arranged on the side wall of the feeding pipe 1105, the feeding pipe 1105 is connected with a sealing cover 6 in a threaded mode, a second handle frame 7 is fixedly connected to the side wall of the sealing cover 6, and a rotary through groove 25 is formed in the side wall of the supporting plate.
The cover 6 may seal off the feed tube 1105.
The flapping structure 10 comprises a second rotating motor 1001, a first rotating supporting rod 1002, a rotating gear 1003, a connecting block 1004, a connecting frame 1005 and a flapping plate 1006, wherein the second rotating motor 1001 is fixedly connected to the side wall of the pea threshing shell 5, the first rotating motor 1001 is fixedly connected with the first rotating supporting rod 1002, the first rotating supporting rod 1002 penetrates through the rotating through groove 25 and stretches into the screening cylinder 1101, the rotating gear 1003 is fixedly connected to the side wall of the first rotating supporting rod 1002, the connecting block 1004 is fixedly connected to the side wall of the first rotating supporting rod 1002 at equal distance, the connecting frame 1005 is rotatably connected to the connecting block 1004, and the flapping plate 1006 is fixedly connected to the side wall of the connecting frame 1005.
The rotation motor two 1001 rotates to drive the rotation support rod one 1002 to rotate, the rotation support rod one 1002 drives the rotation gear 1003 and the connecting block 1004 to rotate, the connecting block 1004 drives the connecting frame 1005 to rotate around the rotation support rod one 1002, and the connecting frame 1005 drives the clapping plate 1006 to rotate around the rotation support rod one 1002.
The first rotating support rod 1002 is eccentrically arranged in the pea threshing shell 5, two fixed ring plates 1011 are fixedly connected to the side wall of the first rotating support rod 1002, and the two fixed ring plates 1011 are blocked at two sides of the rotating through groove 25.
Because the first rotary support rod 1002 is eccentrically arranged, when the beating plate 1006 rotates to the lower side, the beaten plates can be parallelly beaten on the pea pods, and under the beating action of the sun-dried pea pods, the inner peas are separated from the pea pods and fall down.
The transmission structure 19 comprises a fixed rod 1901 and a transmission gear 1902, wherein the fixed rod 1901 is fixedly connected to the inner side wall of the pea threshing shell 5, the transmission gear 1902 is rotationally connected to the fixed rod 1901, and the transmission gear 1902 is mutually meshed with the rotary gear 1003 and the rotary tooth socket 1104.
The rotation of the rotating gear 1003 drives the transmission gear 1902 to rotate, and the rotation of the transmission gear 1902 in the rotating tooth socket 1104 drives the rotating ring plate 1103 to rotate.
When the pea pod threshing device is used, an electric element is externally connected with a power supply and a control switch when the pea pod threshing device is used, a pea pod needing threshing is placed into a screening cylinder 1101 through a feeding pipe 1105, after the pea pod threshing device is placed, a sealing cover 6 is connected to the feeding pipe 1105 in a threaded mode, the feeding pipe 1105 is plugged, a rotating motor II 1001 rotates to drive a rotating support rod I1002 to rotate, the rotating support rod I1002 drives a rotating gear 1003 and a connecting block 1004 to rotate, the connecting block 1004 drives a connecting frame 1005 to rotate around the rotating support rod I1002, a beating plate 1006 is driven by the connecting frame 1005 to rotate around the rotating support rod I1002, and due to the fact that the rotating support rod I1002 is eccentrically arranged, when the beating plate 1006 rotates to the lower side, the pea pod is parallelly beaten on the pea pod, and the peapod in the sun is separated from the pea pod under the beating effect;
The rotating gear 1003 rotates to drive the transmission gear 1902 to rotate, the transmission gear 1902 rotates in the rotating tooth socket 1104 to drive the rotating ring plate 1103 to rotate, the rotating ring plate 1103 drives the rotating supporting plate 1102 to rotate, the rotating supporting plate 1102 drives the screening cylinder 1101 to rotate, the screening cylinder 1101 rotates to screen the threshed peas, so that the peas can fall into the pea threshing shell 5 through the screening cylinder 1101, then fall into the receiving box 14 through the blanking pipe 13 to be collected, and pods stay in the screening cylinder 1101, thereby being convenient for better threshing the peas;
The exhaust fan 21 is used for exhausting, the peas falling downwards are blown by wind, the peas are heavier and can smoothly fall into the receiving box 14, the dust or broken pods and other impurities falling along with the peas are lighter and are blown into the discharging groove 9 on the right side of the receiving box 14 by wind, the peas fall into the waste collection box 3 to be collected, the well-cleaned peas falling off are convenient to clean, a large amount of dust or broken pods and other impurities are prevented from being contained in the collected peas, the shielding plate II 24 can shield and guide the dust or broken pods and other impurities blowing to the right side, the dust or the broken pods and other impurities can smoothly fall into the discharging groove 9, the sealing cover 6 can be opened when the pods in the screening drum 1101 are cleaned, the first rotating motor 8 rotates to drive the pea threshing shell 5 to rotate, the pea threshing shell 5 rotates downwards to incline, the screening drum 1101 inclines downwards, and the pods in the screening drum 1101 slide downwards along with the inclination, and are discharged through the feeding pipe 1105.
The present utility model is not limited to the above-described embodiments, and any changes in shape or structure thereof are within the scope of the present utility model. The scope of the present utility model is defined by the appended claims, and those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and spirit of the present utility model, but these changes and modifications fall within the scope of the present utility model.