Thresher for harvesting peas

Abstract

The utility model provides a thresher for harvesting peas, which comprises a pea threshing shell and is characterized in that the side wall of the pea threshing shell is fixedly connected with a rotating support rod II, the rotating support rod II is rotatably connected with two support plates I, and the bottoms of the two support plates I are fixedly connected with a support base. A second rotating motor rotates to drive a beating plate to rotate and beat on pea pods, so that peas are separated from the pea pods and fall down, a rotating gear rotates to drive a screening barrel to rotate to screen the threshed peas, the peas and the pea pods can be screened well while the peas are threshed well, air draft is conducted through an air draft fan, and the screening efficiency of the peas is improved. And dust or crushed pods and other sundries falling along with the peas are blown into the discharging groove in the right side of the material receiving box, so that the threshed peas can be better cleaned, and the situation that a large amount of dust or crushed pods and other sundries exist in the collected peas is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pea threshing, especially to a threshing device for pea harvesting. BACKGROUND

[0002] Pea (Pisum sativum L.) is an annual climbing herbaceous plant of the genus Pisum in the family Fabaceae. Its aliases include Dutch pea, snow pea, Huihug bean, and ear bean. The height of pea plants is generally between 0.5 and 2 meters, the whole plant is green, smooth and hairless, covered with a layer of frost. Its pinnate compound leaves have 4 to 6 leaflets, flowers are solitary or arranged in racemose inflorescences, and flower corollas are of various colors, mostly white and purple. The pods are swollen and oblong, and the seeds are round and green, turning yellow after drying. After turning yellow and ripening, peas usually need to be harvested, dried, and then threshed to separate the peas from the pods.

[0003] Generally, threshing of peas is usually done by manually using a rotating beating plate to beat the dried peas, so that the peas are separated from the pods. The threshed peas are then collected. In order to ensure that the collected peas are relatively clean, the threshed peas need to be additionally screened and cleaned to separate dust and broken pods from the peas. The threshing process is relatively cumbersome, the workload of farmers is large, and the efficiency is relatively low. Therefore, how to better thresh peas and clean the threshed peas is an important problem to be solved in the design of a threshing device for pea harvesting. SUMMARY

[0004] The utility model discloses a threshing device for pea harvesting to solve the problem of better threshing peas and cleaning the threshed peas.

[0005] The utility model solves the above-mentioned technical problem through the following technical scheme:

[0006] The utility model provides a threshing device for pea harvesting, including pea threshing shell, still includes: the lateral wall of pea threshing shell is fixedly connected with rotating support rod no.

[0007] The threshing and screening structure is arranged in the interior of the pea threshing shell.

[0008] The beating structure is arranged in the interior of the threshing and screening structure.

[0009] The transmission structure is arranged between the threshing and screening structure and the beating structure, and the beating structure drives the threshing and screening structure to rotate synchronously through the transmission structure.

[0010] Preferably, the bottom side wall of the pea threshing shell is fixedly connected with a discharging pipe, a shielding plate one and a shielding plate two, the bottom side wall of the pea threshing shell is arranged to be inclined to the discharging pipe, and the shielding plate two is arranged to be inclined downward.

[0011] In the technical scheme, the shielding plate two can shield and guide the dust or broken bean pods and other sundries blown to the right side, so that the dust or broken bean pods and other sundries are smoothly dropped into the discharging groove.

[0012] Preferably, the two support plates one are fixedly connected with a fixed plate one and a fixed plate two, the top of the fixed plate two and the bottom of the shielding plate one are overlapped together, the bottom of the fixed plate two is fixedly connected to the top side wall of the support base, the side wall of the fixed plate one is fixedly connected with a ventilation cylinder, the inner side wall of the ventilation cylinder is fixedly connected with an exhaust fan and two dustproof nets, and the exhaust fan is located between the two dustproof nets.

[0013] In the technical scheme, the fixed plate one, the fixed plate two, the shielding plate one and the two support plates one form a closed space, so that the dust or broken bean pods and other sundries are prevented from flying in the air to pollute the environment.

[0014] Preferably, the side wall of the support base is slidably connected with a material receiving box and a waste collecting box, the side wall of the material receiving box is fixedly connected with a handle rod, the side wall of the waste collecting box is fixedly connected with a handle frame one, the top side wall of the support base is provided with a discharging groove, and the discharging groove is located above the waste collecting box.

[0015] In the technical scheme, the material receiving box can collect the threshed peas, and the waste collecting box can collect the dust or broken bean pods and other sundries.

[0016] Preferably, the inner side walls of the two ends of the pea threshing shell are provided with two rotating grooves.

[0017] Preferably, the threshing and screening structure comprises a screening cylinder, rotating support plates, rotating ring plates, rotating tooth grooves and a feeding pipe, the two ends of the screening cylinder are fixedly connected with two rotating support plates, the two rotating support plates are rotatably connected in the pea threshing shell, the other sides of the two rotating support plates are fixedly connected with rotating ring plates, the two rotating ring plates are respectively rotatably connected in the two rotating grooves, the inner side walls of the rotating ring plates are provided with rotating tooth grooves, the side walls of the rotating support plates are fixedly connected with the feeding pipe, the feeding pipe extends out through the side wall of the pea threshing shell, and the feeding pipe is rotatably connected with the side wall of the pea threshing shell.

[0018] In the technical scheme, the rotating ring plate drives the rotating support plate to rotate, the rotating support plate drives the screening cylinder to rotate, and the screening cylinder rotates to screen the peeled peas, so that the peas can fall into the pea threshing shell through the screening cylinder, and the pods are retained in the screening cylinder.

[0019] Preferably, the side wall of the feeding pipe is provided with external threads, a cover is threadedly connected to the feeding pipe, a handle frame two is fixedly connected to the side wall of the cover, and a rotating through slot is formed in the side wall of the support plate.

[0020] In the technical scheme, the cover can block the feeding pipe.

[0021] Preferably, the beating structure comprises a second rotating motor, a rotating support rod one, a rotating gear, a connecting block, a connecting frame and a beating plate, the second rotating motor is fixedly connected to the side wall of the pea threshing shell, the rotating end of the second rotating motor is fixedly connected to the rotating support rod one, the rotating support rod one extends into the screening cylinder through the rotating through slot, the side wall of the rotating support rod one is fixedly connected to the rotating gear, the connecting block is fixedly connected to the side wall of the rotating support rod one at equal intervals, the connecting block is rotatably connected to the connecting frame, and the side wall of the connecting frame is fixedly connected to the beating plate.

[0022] In the technical scheme, the second rotating motor drives the rotating support rod one to rotate, the rotating support rod one drives the rotating gear and the connecting block to rotate, the connecting block drives the connecting frame to rotate around the rotating support rod one, and the connecting frame drives the beating plate to rotate around the rotating support rod one.

[0023] Preferably, the rotating support rod one is eccentrically arranged inside the pea threshing shell, and two fixed ring plates are fixedly connected to the side wall of the rotating support rod one, the two fixed ring plates are arranged on the two sides of the rotating through slot.

[0024] In the technical scheme, since the rotating support rod one is eccentrically arranged, when the beating plate rotates to the lower side, the beating plate can beat the pea pods in parallel, and the dried pea pods are beaten to make the peas inside the pods fall off.

[0025] Preferably, the transmission structure comprises a fixed rod and a transmission gear, the fixed rod is fixedly connected to the inner side wall of the pea threshing shell, the transmission gear is rotatably connected to the fixed rod, and the transmission gear is meshed with the rotating gear and the rotating gear slot.

[0026] In the technical scheme, the rotating gear drives the transmission gear to rotate, and the transmission gear drives the rotating ring plate to rotate in the rotating gear slot.

[0027] On the basis of conforming to the common knowledge in the art, the above-mentioned preferred conditions can be combined arbitrarily, that is, the preferred examples of the present application are obtained.

[0028] The positive progress effect of the utility model lies in:

[0029] 1. The beating plate is rotated by rotating the motor two, and because the eccentricity of the rotating support rod one, when the beating plate rotates to the lower side, it will be parallel to the pea pod, so that the pea is separated from the pod and falls down, the rotating gear drives 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, and the screening cylinder rotates to screen the threshed pea, so that the pea can fall into the pea threshing shell through the screening cylinder, and the pod stays in the screening cylinder, which facilitates the threshing of the pea and the screening of the pea and the pod.

[0030] 2. The dust or broken pod and other sundries that fall with the pea are blown to the unloading groove on the right side of the material receiving box by the air blower, and are collected in the waste collecting box, which facilitates the cleaning of the threshed pea and avoids the existence of a large amount of dust or broken pod and other sundries in the collected pea. BRIEF DESCRIPTION OF DRAWINGS

[0031] Fig. 1 It is a whole three-dimensional structure schematic diagram of the utility model.

[0032] Fig. 2 It is a whole internal structure schematic diagram of the utility model.

[0033] Fig. 3 It is a whole side internal structure schematic diagram of the utility model.

[0034] BRIEF DESCRIPTION OF DRAWINGS

[0035] 1, support base; 2, support plate one; 3, waste collecting box; 4, handle frame one; 5, pea threshing shell; 6, cover; 7, handle frame two; 8, rotating motor one; 9, unloading groove; 10, beating structure; 1001, rotating motor two; 1002, rotating support rod one; 1003, rotating gear; 1004, connecting block; 1005, connecting frame; 1006, beating plate; 1011, fixed ring plate; 11, threshing and screening structure; 1101, screening cylinder; 1102, rotating support plate; 1103, rotating ring plate; 1104, rotating gear slot; 1105, feeding pipe; 12, rotating groove; 13, unloading pipe; 14, material receiving box; 15, handle frame three; 16, fixed plate one; 17, shielding plate one; 18, fixed plate two; 19, transmission structure; 1901, fixed rod; 1902, transmission gear; 20, ventilation cylinder; 21, air blower; 22, dust screen; 23, rotating support rod two; 24, shielding plate two; 25, rotating through groove. DETAILED DESCRIPTION

[0036] The utility model is further illustrated below by way of examples, but the utility model is not limited in the scope of the examples.

[0037] As Figs. 1-3 shown, a kind of pea harvesting with thresher, including pea threshing shell 5, further include: the side wall of the pea threshing shell 5 is fixedly connected with rotating support rod two 23, two support plates one 2 are rotatably connected on the rotating support rod two 23, the bottom of two the support plate one 2 is fixedly connected support base 1, the side wall of the support plate one 2 is fixedly connected with rotating motor one 8, and the rotating end of the rotating motor one 8 is fixedly connected with one end of rotating support rod two 23;

[0038] Threshing and screening structure 11, the threshing and screening structure 11 is arranged in the inside of pea threshing shell 5;

[0039] Beating structure 10, the beating structure 10 is arranged in the inside of threshing and screening structure 11;

[0040] Transmission structure 19, the transmission structure 19 is arranged between threshing and screening structure 11 and beating structure 10, and the beating structure 10 rotates through transmission structure 19 and drives threshing and screening structure to carry out synchronous rotation.

[0041] The bottom side wall of the pea threshing shell 5 is fixedly connected with the blanking tube 13, shielding plate one 17 and shielding plate two 24, the bottom side wall of the pea threshing shell 5 is obliquely arranged towards blanking tube 13, and the shielding plate two 24 is obliquely arranged downwards.

[0042] Shielding plate two 24 can shield and guide dust or broken pod and other sundries blown to right side, so that it falls into the discharge chute 9 smoothly.

[0043] Two the support plate one 2 is fixedly connected with fixed plate one 16 and fixed plate two 18, the top of the fixed plate two 18 and the bottom of shielding plate one 17 are overlapped together, the bottom of the fixed plate two 18 is fixedly connected on the top side wall of support base 1, the side wall of the fixed plate one 16 is fixedly connected with ventilation cylinder 20, the inner side wall of the ventilation cylinder 20 is fixedly connected with suction fan 21 and two dust screens 22, and the suction fan 21 is located between two dust screens 22.

[0044] Fixed plate one 16, fixed plate two 18, shielding plate one 16 and two sides support plate one 2 form closed space between, can avoid dust or broken pod and other sundries flying in air and polluting environment.

[0045] The side wall of the support base 1 is slidably connected with a material receiving box 14 and a waste collecting box 3, the side wall of the material receiving box 14 is fixedly connected with a handle rod, the side wall of the waste collecting box 3 is fixedly connected with a handle frame one 4, the top side wall of the support base 1 is provided with a discharging groove 9, and the discharging groove 9 is located above the waste collecting box 3.

[0046] The material receiving box 14 can collect the threshed peas, and the waste collecting box 3 can collect dust or broken pods and the like.

[0047] The inner side walls at both ends of the pea threshing shell 5 are provided with two rotating grooves 12.

[0048] The threshing and screening structure 11 comprises a screening cylinder 1101, rotating support plates 1102, rotating ring plates 1103, rotating tooth grooves 1104 and a feeding pipe 1105, both ends of the screening cylinder 1101 are fixedly connected with the rotating support plates 1102, the rotating support plates 1102 are rotatably connected in the pea threshing shell 5, the other sides of the rotating support plates 1102 are fixedly connected with the rotating ring plates 1103, the rotating ring plates 1103 are rotatably connected in the rotating grooves 12 respectively, the inner side walls of the rotating ring plates 1103 are provided with the rotating tooth grooves 1104, the side walls of the rotating support plates 1102 are fixedly connected with the feeding pipe 1105, the feeding pipe 1105 extends out through the side wall of the pea threshing shell 5, and the feeding pipe 1105 is rotatably connected with the side wall of the pea threshing shell 5.

[0049] The rotating ring plates 1103 drive the rotating support plates 1102 to rotate, the rotating support plates 1102 drive 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 the pods are retained in the screening cylinder 1101.

[0050] The side wall of the feeding pipe 1105 is provided with external threads, the feeding pipe 1105 is threadedly connected with a cover 6, the side wall of the cover 6 is fixedly connected with a handle frame two 7, and the side wall of the support plate is provided with a rotating through groove 25.

[0051] The cover 6 can block the feeding pipe 1105.

[0052] The beating structure 10 comprises a rotating motor two 1001, a rotating support rod one 1002, a rotating gear 1003, a connecting block 1004, a connecting frame 1005 and a beating plate 1006, the rotating motor two 1001 is fixedly connected to the side wall of the pea threshing shell 5, the rotating end of the rotating motor two 1001 is fixedly connected to the rotating support rod one 1002, the rotating support rod one 1002 penetrates through the rotating through slot 25 and extends into the screening cylinder 1101, the side wall of the rotating support rod one 1002 is fixedly connected to the rotating gear 1003, the connecting block 1004 is fixedly connected to the side wall of the rotating support rod one 1002 at equal distances, the connecting block 1004 is rotatably connected to the connecting frame 1005, and the side wall of the connecting frame 1005 is fixedly connected to the beating plate 1006.

[0053] The rotating motor two 1001 drives the rotating support rod one 1002 to rotate, the rotating support rod one 1002 drives the rotating gear 1003 and the connecting block 1004 to rotate, the connecting block 1004 drives the connecting frame 1005 to rotate around the rotating support rod one 1002, and the connecting frame 1005 drives the beating plate 1006 to rotate around the rotating support rod one 1002.

[0054] The rotating support rod one 1002 is eccentrically arranged inside the pea threshing shell 5, two fixed ring plates 1011 are fixedly connected to the side wall of the rotating support rod one 1002, and the two fixed ring plates 1011 are arranged on the two sides of the rotating through slot 25.

[0055] Due to the eccentric arrangement of the rotating support rod one 1002, when the beating plate 1006 rotates to the lower side, the beating plate 1006 can beat the dried pea pods parallelly, and the dried pea pods are beaten to make the peas inside the pods fall off.

[0056] The transmission structure 19 comprises a fixed rod 1901 and a transmission gear 1902, the fixed rod 1901 is fixedly connected to the inner side wall of the pea threshing shell 5, the transmission gear 1902 is rotatably connected to the fixed rod 1901, and the transmission gear 1902 is in mesh with the rotating gear 1003 and the rotating gear slot 1104.

[0057] The rotating gear 1003 drives the transmission gear 1902 to rotate, and the transmission gear 1902 drives the rotating ring plate 1103 to rotate in the rotating gear slot 1104.

[0058] The utility model discloses a use, the electric element appearing in the application is all external connection power supply and control switch in use, and the pea pod that needs to thresh is placed into the screening cylinder 1101 through the feed pipe 1105, after placing, the cover 6 is screwed on the feed pipe 1105, the feed pipe 1105 is blocked, and motor no. 1001 rotation drives rotating support rod no. 1002 rotation, and rotating support rod no. 1002 drives rotating gear 1003 and connecting block 1004 rotation, and connecting block 1004 drives connecting frame 1005 rotation around rotating support rod no. 1002, and connecting frame 1005 drives beating plate 1006 rotation around rotating support rod no. 1002, because rotating support rod no. 1002 eccentricity sets, so that beating plate 1006 rotates to below, will parallel beating on pea pod, and under the beating of dried pea pod, makes the pea inside the bean pod, falls down;

[0059] Rotating gear 1003 rotation drives transmission gear 1902 rotation, and transmission gear 1902 rotates in rotating gear slot 1104 and drives rotating ring plate 1103 rotation, and rotating ring plate 1103 drives rotating support plate 1102 rotation, and rotating support plate 1102 drives screening cylinder 1101 rotation, and screening cylinder 1101 rotation screens the pea after threshing, so that pea can fall into pea threshing shell 5 through screening cylinder 1101, and then fall into receiving box 14 through the downcomer 13 and be collected, and the bean pod stays in screening cylinder 1101, so that the threshing of pea is better carried out;

[0060] The dust or broken bean pod and other sundries that fall down with pea are light, are blown to the downcomer 9 right side of receiving box 14 by the wind, fall into waste collecting box 3 and be collected, so that the threshed pea is better cleaned, a large amount of dust or broken bean pod and other sundries in the collected pea is avoided, and shutter no. 2 24 can shield and guide the dust or broken bean pod and other sundries blown to the right side, so that they fall into the downcomer 9, when the bean pod in screening cylinder 1101 is cleaned, the cover 6 can be opened, and motor no. 8 rotation drives pea threshing shell 5 rotation, and pea threshing shell 5 rotates downward, is inclined, so that screening cylinder 1101 is inclined downward, and the bean pod in screening cylinder 1101 slides down along with the inclination and is discharged through the feed pipe 1105.

[0061] The utility model discloses not limited to the above-mentioned embodiment, no matter in its shape or structure changes, all fall in the protection scope of the utility model, the protection scope of the utility model is defined by the appended claims, and the person skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the utility model, but these changes and modifications all fall into the protection scope of the utility model.

Claims

1. A dehuller for harvesting peas, comprising a pea dehulling housing (5), characterized in that, Also includes: The side wall of the pea threshing shell (5) is fixedly connected with a rotating support rod two (23), the rotating support rod two (23) is rotatably connected with two support plates one (2), the bottom of the two support plates one (2) is fixedly connected with a support base (1), the side wall of the support plate one (2) is fixedly connected with a rotating motor one (8), and one end of the rotating motor one (8) is fixedly connected with one end of the rotating support rod two (23); The threshing and screening structure (11) is arranged in the interior of the pea threshing shell (5); The beating structure (10) is arranged in the interior of the threshing and screening structure (11); The transmission structure (19) is arranged between the threshing and screening structure (11) and the beating structure (10), and the beating structure (10) rotates to drive the threshing and screening structure to rotate synchronously through the transmission structure (19).

2. A pea harvester threshing drum as claimed in claim 1 wherein: The bottom side wall of the pea threshing shell (5) is fixedly connected with a discharge pipe (13), a shielding plate one (17) and a shielding plate two (24), the bottom side wall of the pea threshing shell (5) is arranged to be inclined to the discharge pipe (13), and the shielding plate two (24) is arranged to be inclined downward.

3. The pea harvester thresher of claim 1, wherein: The two support plates one (2) are fixedly connected with a fixed plate one (16) and a fixed plate two (18), the top of the fixed plate two (18) and the bottom of the shielding plate one (17) are overlapped together, the bottom of the fixed plate two (18) is fixedly connected to the top side wall of the support base (1), the side wall of the fixed plate one (16) is fixedly connected with a ventilation cylinder (20), the inner side wall of the ventilation cylinder (20) is fixedly connected with an exhaust fan (21) and two dust screens (22), and the exhaust fan (21) is located between the two dust screens (22).

4. The pea harvester thresher of claim 1, wherein: The side wall of the support base (1) is slidably connected with a material receiving box (14) and a waste collecting box (3), the side wall of the material receiving box (14) is fixedly connected with a handle rod, the side wall of the waste collecting box (3) is fixedly connected with a handle frame one (4), and the top side wall of the support base (1) is provided with a discharge slot (9), and the discharge slot (9) is located above the waste collecting box (3).

5. The pea harvester thresher of claim 1, wherein: Two rotating grooves (12) are formed in the inner side walls of both ends of the pea threshing shell (5).

6. The pea harvester thresher of claim 1, wherein: The threshing and screening structure (11) comprises a screening cylinder (1101), rotating support plates (1102), rotating ring plates (1103), rotating tooth grooves (1104) and a feeding pipe (1105), two ends of the screening cylinder (1101) are fixedly connected with two rotating support plates (1102), the two rotating support plates (1102) are rotationally connected in a pea threshing shell (5), the other sides of the two rotating support plates (1102) are fixedly connected with rotating ring plates (1103), the two rotating ring plates (1103) are respectively rotationally connected in two rotating grooves (12), rotating tooth grooves (1104) are formed in the inner side walls of the rotating ring plates (1103), the side walls of the rotating support plates (1102) are fixedly connected with the feeding pipe (1105), the feeding pipe (1105) extends out of the side wall of the pea threshing shell (5) in a rotationally connected mode, and the feeding pipe (1105) is rotationally connected with the side wall of the pea threshing shell (5).

7. A pea harvester threshing drum as claimed in claim 6 wherein: The side wall of the feeding pipe (1105) is provided with external threads, a cover (6) is threadedly connected with the feeding pipe (1105), a handle frame two (7) is fixedly connected with the side wall of the cover (6), and a rotating through groove (25) is formed in the side wall of the support plate.

8. The pea harvester thresher of claim 1, wherein: The beating structure (10) comprises a rotating motor two (1001), a rotating support rod one (1002), a rotating gear (1003), a connecting block (1004), a connecting frame (1005) and a beating plate (1006), the rotating motor two (1001) is fixedly connected with the side wall of the pea threshing shell (5), the rotating end of the rotating motor two (1001) is fixedly connected with the rotating support rod one (1002), the rotating support rod one (1002) extends into the screening cylinder (1101) through the rotating through groove (25), the side wall of the rotating support rod one (1002) is fixedly connected with the rotating gear (1003), the connecting block (1004) is fixedly connected with the side wall of the rotating support rod one (1002) at equal distances, the connecting block (1004) is rotationally connected with the connecting frame (1005), and the side wall of the connecting frame (1005) is fixedly connected with the beating plate (1006).

9. A pea harvester threshing drum according to claim 8 wherein: The rotating support rod one (1002) is arranged eccentrically in the pea threshing shell (5), two fixed ring plates (1011) are fixedly connected with the side wall of the rotating support rod one (1002), and the two fixed ring plates (1011) shield the two sides of the rotating through groove (25).

10. The pea harvester thresher of claim 1, wherein: The transmission structure (19) comprises a fixed rod (1901) and a transmission gear (1902), the fixed rod (1901) is fixedly connected with the inner side wall of the pea threshing shell (5), the transmission gear (1902) is rotationally connected with the fixed rod (1901), and the transmission gear (1902) is in mesh with the rotating gear (1003) and the rotating tooth groove (1104).

Images