Separating device for sweet potato harvesting

Abstract

The utility model discloses a separating device for sweet potato harvesting. The separating device comprises a screening mechanism and a driving motor installed on one side of the screening mechanism. A vibrating mechanism and a servo motor mounted in the vibrating mechanism are arranged on one side of the screening mechanism; the screening mechanism comprises traction equipment, one end of the traction equipment is fixedly connected with a connecting seat, and the bottom of the connecting seat is rotationally connected with a hydraulic telescopic rod; wherein the output end of the hydraulic telescopic rod is rotationally connected with a guide plate, one end of the guide plate is rotationally connected with a support, the front side and the rear side of the connecting base are fixedly connected with supporting rods, sweet potatoes can be screened by arranging the screening mechanism, sweet potato vines and a large amount of soil are prevented from being collected together, and therefore the practicability of the device is improved; by arranging the vibrating mechanism, the bracket can be always in a vibrating state, so that the falling of soil blocks is ensured, and the blockage phenomenon of the first conveying frame and the second conveying frame is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a harvesting device technical field, specifically is a kind of separation device for sweet potato harvesting. BACKGROUND

[0002] Publication No. CN216600816U discloses a commodity sweet potato harvesting device and a self-propelled harvesting vehicle. The shovel is controlled by a hydraulic rod to adjust the angle, and the control range of the angle is more beneficial to protect the sweet potato skin, effectively avoiding the loss of cost and improving the quality of sweet potatoes. The vehicle body has a frame structure, and the sweet potato harvesting device and the vehicle body are more convenient to splice and install. The width of the vehicle body can be adjusted, and it is suitable for use in different places. However, the patent still has the following problems in actual use:

[0003] Although the commodity sweet potato harvesting device and the self-propelled harvesting vehicle control the angle of the shovel through the hydraulic rod, it can avoid damaging the sweet potatoes. However, during the harvesting process, soil and sweet potato vines are transported together to the harvesting vehicle, making it difficult to distinguish the sweet potatoes.

[0004] A sweet potato harvesting separation device is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a sweet potato harvesting separation device to solve the problem of avoiding damage to sweet potatoes by controlling the angle of the shovel through the hydraulic rod, but during the harvesting process, soil and sweet potato vines are transported together to the harvesting vehicle, making it difficult to distinguish the sweet potatoes.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sweet potato harvesting separation device, comprising a screening mechanism and a drive motor installed on one side of the screening mechanism.

[0007] One side of the screening mechanism is provided with a vibration mechanism, and a servo motor is installed inside the vibration mechanism.

[0008] It also includes:

[0009] The screening mechanism includes a traction device, one end of the traction device is fixedly connected with a connecting seat, and a hydraulic telescopic rod is rotatably connected to the bottom of the connecting seat.

[0010] The output end of the hydraulic telescopic rod is rotatably connected with a guide plate, one end of the guide plate is rotatably connected with a bracket, and the front and rear sides of the connecting seat are fixedly connected with support rods.

[0011] One side of the bottom of the support is rotatably connected with a roller, one side of the top of the support is fixedly connected with a support plate, and the center of the top of the support plate is fixedly connected with a driving frame.

[0012] Preferably, one side of the driving frame is fixedly connected with a driving motor, the output end of the driving motor penetrates through the driving frame and is fixedly connected with a worm, and both ends of the worm are rotatably connected with the driving frame.

[0013] Preferably, one side of the worm is meshedly connected with a worm wheel, the inside of the worm wheel is fixedly connected with a roller shaft at the center, one end of the roller shaft is rotatably connected with the driving frame, the other end of the roller shaft penetrates through the driving frame and is fixedly connected with a first sprocket, and the outside of the first sprocket is meshedly connected with a first chain.

[0014] Preferably, one side of the first chain away from the first sprocket is meshedly connected with a second sprocket, the inside of the second sprocket is fixedly connected with a first rotating shaft at the center, both ends of the first rotating shaft are rotatably connected with the support, and the outside of the first rotating shaft is meshedly connected with a first conveying frame, and both ends of the first conveying frame are rotatably connected with the support.

[0015] Preferably, one side of the first rotating shaft close to the second sprocket is fixedly connected with a third sprocket, the outside of the third sprocket is meshedly connected with a second chain, one end of the second chain is meshedly connected with a fourth sprocket, the inside of the fourth sprocket is fixedly connected with a second rotating shaft at the center, both ends of the second rotating shaft are rotatably connected with the support, the outside of the second rotating shaft is meshedly connected with a second conveying frame, and both ends of the second conveying frame are rotatably connected with the support.

[0016] Preferably, the vibrating mechanism comprises a fixing frame, the bottom of the fixing frame is fixedly connected with the support, the top of the fixing frame is fixedly connected with a top seat, the bottom side of the top seat is fixedly connected with a servo motor, and the output end of the servo motor is fixedly connected with a disc.

[0017] Preferably, one side of the disc is rotatably connected with a first connecting rod, one end of the first connecting rod is rotatably connected with a second connecting rod, the outside of the second connecting rod is slidably connected with the fixing frame, the bottom side of the second connecting rod is fixedly connected with a knocking rod, and the bottom end of the knocking rod penetrates through the fixing frame and is attached to the support.

[0018] Compared with the prior art, the beneficial effects of the present application are as follows: the separating device for sweet potato harvesting can screen sweet potatoes, avoid collecting sweet potato vines and a large amount of soil together, and improve the practicality of the device; the vibrating mechanism can keep the support in a vibrating state at all times, thereby ensuring the falling of soil blocks and avoiding the blocking of the first conveying frame and the second conveying frame.

[0019] 1. The utility model discloses a screening mechanism can be arranged to the sweet potato is screened, avoids the sweet potato vine and a large amount of soil is collected together to improve the practicability of device, the extension of hydraulic telescopic link can drive the guide plate rotation around the support, can adjust the angle of guide plate to shovel into the surface of first conveying frame with soil, sweet potato and sweet potato vine, drive motor drives the rotation of worm, utilizes the meshing effect between worm and worm wheel to drive the rotation of roller shaft and first sprocket, utilizes the meshing effect between first sprocket, first chain and second sprocket to drive the rotation of first rotating shaft, utilizes the meshing effect between first rotating shaft and first conveying frame to drive the rotation of first conveying frame, can transport sweet potato, the rotation of first rotating shaft drives the rotation of third sprocket, utilizes the meshing effect between third sprocket, second chain and fourth sprocket to drive the rotation of second rotating shaft, utilizes the meshing effect between second rotating shaft and second conveying frame to drive the rotation of second conveying frame, the rotation of first conveying frame can exclude smaller soil block, the rotation of second conveying frame can exclude sweet potato, finally, sweet potato vine falls into the soil from the tail of second conveying frame to realize the collection of sweet potato;

[0020] 2. The utility model discloses a vibrating mechanism can be arranged to the support is always in vibration state to guarantee the drop of soil block, avoids the jamming phenomenon of first conveying frame and second conveying frame, servo motor drives the rotation of disc, can drive the rotation of first connecting rod, simultaneously utilizes the location effect of fixed frame to second connecting rod, can convert the rotary force of first connecting rod into the force of vertical direction of second connecting rod to be able to knock the support and shake when the knock stick periodically knocks the support and the soil block adhered on it is shaken off. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the utility model;

[0023] Figure 3 It is the utility model Figure 1 It is the overhead structure schematic diagram of support in the utility model;

[0024] Figure 4 It is the utility model Figure 3 It is the enlarged structure schematic diagram of B place in the utility model;

[0025] Figure 5 It is the utility model Figure 1 It is the enlarged structure schematic diagram of C place in the utility model;

[0026] Figure 6 It is the utility model Figure 5 It is the enlarged structure schematic diagram of fixed frame in the utility model.

[0027] In the figure: 1, screening mechanism; 101, traction device; 102, connecting seat; 103, hydraulic telescopic rod; 104, guide plate; 105, support rod; 106, support; 107, roller; 108, support plate; 109, driving frame; 110, driving motor; 111, worm; 112, worm gear; 113, roller shaft; 114, first sprocket; 115, first chain; 116, second sprocket; 117, first rotating shaft; 118, first conveying frame; 119, third sprocket; 120, second chain; 121, fourth sprocket; 122, second rotating shaft; 123, second conveying frame; 2, vibration mechanism; 201, fixed frame; 202, top seat; 203, servo motor; 204, disc; 205, first connecting rod; 206, second connecting rod; 207, knocking rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0029] Please refer to Figures 1-6 The present application provides a technical scheme: a separating device for sweet potato harvesting, comprising a screening mechanism 1 and a driving motor 110 installed on one side of the screening mechanism 1; a vibration mechanism 2 is arranged on one side of the screening mechanism 1, and a servo motor 203 is installed inside the vibration mechanism 2; the screening mechanism 1 comprises a traction device 101, one end of the traction device 101 is fixedly connected with a connecting seat 102, and the bottom of the connecting seat 102 is rotatably connected with a hydraulic telescopic rod 103; the output end of the hydraulic telescopic rod 103 is rotatably connected with a guide plate 104, one end of the guide plate 104 is rotatably connected with a support 106, support rods 105 are fixedly connected to the front and rear sides of the connecting seat 102, and the ends of the support rods 105 away from the connecting seat 102 are fixedly connected with the support 106; the extension and retraction of the hydraulic telescopic rod 103 can drive the guide plate 104 to rotate around the support 106, that is, the angle of the guide plate 104 can be adjusted, so that the soil, sweet potatoes and sweet potato vines can be scooped into the surface of the first conveying frame 118 together;

[0030] The bottom of the bracket 106 is rotatably connected with a roller 107 on one side, and the top of the bracket 106 is fixedly connected with a support plate 108 on one side. The top of the support plate 108 is fixedly connected with a driving frame 109 at the center position. One side of the driving frame 109 is fixedly connected with a driving motor 110. The output end of the driving motor 110 penetrates through the driving frame 109 and is fixedly connected with a worm 111. The two ends of the worm 111 are rotatably connected with the driving frame 109. The meshing effect between the worm 111 and a worm gear 112 drives the rotation of a roller shaft 113 and a first sprocket 114.

[0031] The one side of the worm 111 is meshingly connected with the worm gear 112. The inside of the worm gear 112 is fixedly connected with the roller shaft 113 at the center position. One end of the roller shaft 113 is rotatably connected with the driving frame 109. The other end of the roller shaft 113 penetrates through the driving frame 109 and is fixedly connected with the first sprocket 114. The outside of the first sprocket 114 is meshingly connected with a first chain 115. The side away from the first sprocket 114 of the first chain 115 is meshingly connected with a second sprocket 116. The inside of the second sprocket 116 is fixedly connected with a first rotating shaft 117 at the center position. The two ends of the first rotating shaft 117 are rotatably connected with the bracket 106. The outside of the first rotating shaft 117 is meshingly connected with a first conveying frame 118. The two ends of the first conveying frame 118 are rotatably connected with the bracket 106. The rotation of the first conveying frame 118 can exclude smaller soil blocks. The interval between the first conveying frame 118 is small, which is convenient for the falling of soil but not for the falling of sweet potatoes.

[0032] The side close to the second sprocket 116 of the first rotating shaft 117 is fixedly connected with a third sprocket 119. The outside of the third sprocket 119 is meshingly connected with a second chain 120. One end of the second chain 120 is meshingly connected with a fourth sprocket 121. The inside of the fourth sprocket 121 is fixedly connected with a second rotating shaft 122 at the center position. The two ends of the second rotating shaft 122 are rotatably connected with the bracket 106. The outside of the second rotating shaft 122 is meshingly connected with a second conveying frame 123. The two ends of the second conveying frame 123 are rotatably connected with the bracket 106. The interval between the inside of the second conveying frame 123 is large, which can realize the falling of sweet potatoes. A third conveying frame is arranged below the second conveying frame 123, which can transport the sweet potatoes falling on the third conveying frame into a designated storage box for storage. The end of the second conveying frame 123 close to the first conveying frame 118 is below the first conveying frame 118, which is convenient for the falling of sweet potatoes and sweet potato vines onto the second conveying frame 123.

[0033] The vibration mechanism 2 comprises a fixed frame 201. The bottom of the fixed frame 201 is fixedly connected with the bracket 106. The top of the fixed frame 201 is fixedly connected with a top seat 202. The bottom side of the top seat 202 is fixedly connected with a servo motor 203. The output end of the servo motor 203 is fixedly connected with a disc 204. The disc 204 is driven to rotate by the servo motor 203.

[0034] One side of the disc 204 is rotationally connected with the first connecting rod 205, one end of the first connecting rod 205 is rotationally connected with the second connecting rod 206, the outer side of the second connecting rod 206 is slidingly connected with the fixed frame 201, the bottom side of the second connecting rod 206 is fixedly connected with the knocking rod 207, the bottom end of the knocking rod 207 penetrates through the fixed frame 201 and is attached to the bracket 106, the limiting effect of the fixed frame 205 on the second connecting rod 206 can convert the rotating force of the first connecting rod 205 into the vertical force of the second connecting rod 206, so as to knock and shake the bracket 106.

[0035] Working principle: Before using the separating device for sweet potato harvesting, the overall situation of the device needs to be checked to determine whether it can work normally, according to Figure 1 Figure 6 As shown, first, start the traction device 101 to drive the bracket 106, then start the extension of the hydraulic telescopic rod 103 to drive the guide plate 104 to rotate around the bracket 106, so as to adjust the angle of the guide plate 104, thereby shoveling the soil, sweet potatoes and sweet potato vines into the surface of the first conveying frame 118;

[0036] Secondly, start the driving motor 110 to drive the worm 111 to rotate, utilize the meshing effect between the worm 111 and the worm gear 112 to drive the roller shaft 113 and the first sprocket 114 to rotate, utilize the meshing effect between the first sprocket 114, the first chain 115 and the second sprocket 116 to drive the first rotating shaft 117 to rotate, utilize the meshing effect between the first rotating shaft 117 and the first conveying frame 118 to drive the first conveying frame 118 to rotate, thereby transporting the sweet potatoes, at the same time, the first rotating shaft 117 drives the third sprocket 119 to rotate, utilize the meshing effect between the third sprocket 119, the second chain 120 and the fourth sprocket 121 to drive the second rotating shaft 122 to rotate, utilize the meshing effect between the second rotating shaft 122 and the second conveying frame 123 to drive the second conveying frame 123 to rotate, through the rotation of the first conveying frame 118, the small soil blocks can be removed, through the rotation of the second conveying frame 123, the sweet potatoes can be removed, finally the sweet potato vines fall from the tail of the second conveying frame into the soil, thereby realizing the collection of sweet potatoes;

[0037] At the same time, start the servo motor 203 to drive the disc 204 to rotate, thereby driving the first connecting rod 205 to rotate, at the same time, utilize the limiting effect of the fixed frame 205 on the second connecting rod 206, thereby converting the rotating force of the first connecting rod 205 into the vertical force of the second connecting rod 206, so as to knock and shake the bracket 106, when the knocking rod 207 periodically knocks the bracket 106, the soil blocks adhered to it are shaken off.

[0038] ​Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sweet potato harvesting separating device, comprising a screening mechanism (1), and a drive motor (110) installed on one side of the screening mechanism (1); One side of the screening mechanism (1) is provided with a vibrating mechanism (2), and a servo motor (203) is installed inside the vibrating mechanism (2); characterized in that Further comprising: The screening mechanism (1) comprises a traction device (101), one end of the traction device (101) is fixedly connected with a connecting seat (102), and the bottom of the connecting seat (102) is rotatably connected with a hydraulic telescopic rod (103); Wherein, the output end of the hydraulic telescopic rod (103) is rotatably connected with a guide plate (104), one end of the guide plate (104) is rotatably connected with a support (106), the front and rear sides of the connecting seat (102) are both fixedly connected with a support rod (105), and the end of the support rod (105) away from the connecting seat (102) is fixedly connected with the support (106); Wherein, one side of the bottom of the support (106) is rotatably connected with a roller (107), one side of the top of the support (106) is fixedly connected with a support plate (108), and the top of the support plate (108) is fixedly connected with a drive frame (109) at the center position.

2. The separating device for sweet potato harvesting according to claim 1, characterized in that: One side of the drive frame (109) is fixedly connected with the drive motor (110), the output end of the drive motor (110) penetrates through the drive frame (109) and is fixedly connected with a worm (111), and both ends of the worm (111) are rotatably connected with the drive frame (109).

3. The separating device for sweet potato harvesting according to claim 2, characterized in that: One side of the worm (111) is meshingly connected with a worm gear (112), the inside of the worm gear (112) is fixedly connected with a roller shaft (113) at the center position, one end of the roller shaft (113) is rotatably connected with the drive frame (109), and the other end of the roller shaft (113) penetrates through the drive frame (109) and is fixedly connected with a first sprocket (114), and the outside of the first sprocket (114) is meshingly connected with a first chain (115).

4. The separating device for sweet potato harvesting according to claim 3, characterized in that: One side of the first chain (115) away from the first sprocket (114) is meshingly connected with a second sprocket (116), the inside of the second sprocket (116) is fixedly connected with a first rotating shaft (117) at the center position, both ends of the first rotating shaft (117) are rotatably connected with the support (106), and the outside of the first rotating shaft (117) is meshingly connected with a first conveying frame (118), both ends of the first conveying frame (118) are rotatably connected with the support (106).

5. The separating device for sweet potato harvesting according to claim 4, characterized in that: The first rotating shaft (117) is fixedly connected with the third sprocket (119) near one side of the second sprocket (116), the outer side of the third sprocket (119) is meshedly connected with the second chain (120), one end of the second chain (120) is meshedly connected with the fourth sprocket (121), the inner center of the fourth sprocket (121) is fixedly connected with the second rotating shaft (122), both ends of the second rotating shaft (122) are rotatably connected with the support (106), the outer side of the second rotating shaft (122) is meshedly connected with the second conveying frame (123), both ends of the second conveying frame (123) are rotatably connected with the support (106).

6. The sweet potato separating device according to claim 1, characterized in that: The vibration mechanism (2) comprises a fixing frame (201), the bottom of the fixing frame (201) is fixedly connected with the support (106), the top of the fixing frame (201) is fixedly connected with a top seat (202), the bottom side of the top seat (202) is fixedly connected with a servo motor (203), and the output end of the servo motor (203) is fixedly connected with a disc (204).

7. The separating device for sweet potato harvesting according to claim 6, characterized in that: One side of the disc (204) is rotatably connected with a first connecting rod (205), one end of the first connecting rod (205) is rotatably connected with a second connecting rod (206), the outer side of the second connecting rod (206) is slidably connected with the fixing frame (201), the bottom side of the second connecting rod (206) is fixedly connected with a knocking rod (207), the bottom end of the knocking rod (207) penetrates through the fixing frame (201) and is abuttingly connected with the support (106).

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