Purple glutinous rice transplanter and use method thereof
By designing a lightweight rice transplanter suitable for purple-scented glutinous rice, the problem of not suitable for small-scale and narrow spaces in the existing technology is solved, and convenient and efficient rice transplanting operations are achieved, which is suitable for the landscape planting needs of purple-scented glutinous rice.
Patent Information
- Application Number
- CN202510422942.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2025-06-13
AI Technical Summary
The existing rice transplanters are not suitable for the small amount of purple-scented glutinous rice planting and pattern arrangement in narrow spaces, making it difficult to achieve convenient small-scale transplanting.
A purple glutinous rice transplanter is designed, including a base mechanism, a driving mechanism, a relay connection mechanism, a rice seedling placement mechanism and a rice transplanter. Through friction transmission and adaptive angle adjustment mechanism, a lightweight and simple structure is achieved, which is suitable for transplanting operations in a small amount of rice and small spaces.
It realizes convenient rice transplanting in a small range and in a narrow space, improving the uniformity and stability of rice transplanting, and is suitable for the landscape planting needs of purple-scented glutinous rice.
Smart Images

Figure CN120130219A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of rice transplanters, in particular to a purple glutinous rice transplanter. Background Art
[0002] Purple glutinous rice is the abbreviation of purple fragrant glutinous rice, which is a new type of colored rice. The rice is purple-black in color and rich in various trace elements such as iron, selenium, zinc, etc. It is suitable for consumption by the weak and sick people and has a good health-care effect.
[0003] Patent announcement number: CN110506621B published a Chinese invention patent named "A three-dimensional seedling raising experimental device and method for purple fragrant glutinous rice", which describes that in addition to being planted in rice fields as normal food, purple fragrant glutinous rice can also be matched with patterns or fonts in the fields to form beautiful natural scenery and promote the development of tourist scenic spots.
[0004] It can be seen from this that when purple glutinous rice is planted as a landscape plant, it is mainly used as a color matching plant mixed with other plants. Its planting amount is relatively small, and the planting area is arranged according to the puzzle pattern. It is not planted in large areas, and the planting space is relatively narrow.
[0005] It can be seen from the "Rice Transplanter" published in patent announcement number: CN207075227U and the "Rice Transplanter" published in CN1335051A that the existing rice transplanters are relatively large in size and have a large rice seedling displacement, which are not suitable for the needs of planting a small amount of purple fragrant glutinous rice, and are not convenient to operate in a small space when arranging a pattern of purple fragrant glutinous rice.
[0006] To this end, the present application proposes a purple glutinous rice transplanter to improve the convenience of transplanting in small batches and on a small scale. Summary of the invention
[0007] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a purple glutinous rice transplanter to solve the problem of inconvenience in small-scale transplanting mentioned in the prior art.
[0008] To achieve the above-mentioned and other related purposes, the present invention provides a purple glutinous rice transplanter, comprising a base mechanism, a driving mechanism, a relay connection mechanism, a rice seedling placement mechanism and a transplanting arm;
[0009] The base mechanism comprises a supporting slide plate, a planting groove is provided at the end of the supporting slide plate, and a connecting bearing seat is provided on the inner wall of the end of the planting groove;
[0010] The driving mechanism comprises a rotatable driving roller, both ends of which are provided with connecting shafts, and the two connecting shafts are respectively plugged into the connecting bearing seats on both sides;
[0011] The relay connection mechanism includes a support suspension. One end of the support suspension is provided with two connecting arms. Both of the two connecting arms are sleeved on a connecting shaft, and the two connecting arms are respectively located on both sides of the driving roller;
[0012] A rotatable driven member is installed between the two connecting arms. The driven member rotates with the rotation of the driving roller. Both ends of the driven member are provided with eccentric turntables. The eccentric turntables are located outside the connecting arms. A connecting rod arm is hinged on the eccentric shaft of the eccentric turntable;
[0013] The rice seedling placing mechanism includes a rice seedling discharging tray. The rice seedling discharging tray is installed on the top of the support suspension. A seedling discharging groove is arranged at the bottom of the end of the rice seedling discharging tray facing the relay connection mechanism;
[0014] One end of the rice transplanting arm hand is sleeved on the outer surface of the connecting shaft. The middle of the rice transplanting arm hand is hinged to the end of the connecting rod arm, and the other end of the rice transplanting arm hand is provided with a grasping opening to grasp rice seedlings from the seedling discharging groove.
[0015] Preferably, both ends of the support sliding plate are upturned and tilted upwards. Both the support suspension and the rice seedling discharging tray are in a slope shape.
[0016] Preferably, the outer surface of the driving roller extends to the ground, and a plurality of equally spaced circumferentially arranged resistance increasing strips are arranged on the outer surface of the driving roller.
[0017] Preferably, the driven member includes a driven roller. Both ends of the driven roller are provided with driving shafts. The driving shafts at both ends penetrate through the connecting arms and are connected to the eccentric turntables;
[0018] Engaging pieces are equidistantly arranged around the outer surface of the driven roller;
[0019] The engaging pieces are engaged with the resistance increasing strips.
[0020] Preferably, one end of the support suspension away from the connecting arm is provided with a crank handrail bent downwards;
[0021] An oil seal bearing is arranged at the connection between the connecting arm and the connecting shaft.
[0022] Preferably, two groups of adaptive angle adjustment mechanisms are arranged on the top of the support sliding plate. The two groups of adaptive angle adjustment mechanisms respectively support both sides of the support suspension.
[0023] Preferably, the adaptive angle adjustment mechanism includes a connection seat. The connection seat is fixed at the rear of the top of the support sliding plate. A traction rod is hinged between the two inner walls of the connection seat. The traction rod penetrates through the rod body on the side of the support suspension;
[0024] An elastic member is sleeved on the outer surface of the drawbar, and both ends of the elastic member are in contact with the bottom of the support suspension and the top of the connecting seat respectively.
[0025] Preferably, connecting wings are arranged on both sides of the bottom of the rice seedling feeding tray, and the rice seedling feeding tray is connected to the support suspension through the cooperation of the connecting wings and the fixing device.
[0026] Preferably, a plurality of threshing teeth are equidistantly arranged on the resistance increasing strip.
[0027] The present invention further provides a method for using a purple glutinous rice transplanter, including the following steps:
[0028] Step 1: Place rice seedlings inside the rice seedling feeding tray, and make the rice seedlings approach the seedling outlet under the action of the inclined plane and gravity. Drive the whole device to move by manpower or a traction device. During the movement of the device, the driving roller rotates due to the friction force, so as to drive the reciprocating movement of the transplanting arm to grab rice seedlings from the seedling outlet for transplanting.
[0029] Step 2: Remove the rice seedling feeding tray from the support suspension and place it at the bottom of the support slide plate. Raise the driving roller, and temporarily fix the rice seedling feeding tray and the support slide plate respectively. Use an object to cover and block the seedling outlet inside the rice seedling feeding tray. Press the transplanting arm down reciprocally. Under the action of the eccentric turntable and the connecting rod arm, drive the driven member to make the driving roller rotate. Place the mature rice on the outer surface of the driving roller in contact with the resistance increasing strip. The rotating resistance increasing strip will beat the rice grains through the threshing teeth and collect them into the rice seedling feeding tray.
[0030] As described above, the purple glutinous rice transplanter of the present invention has the following beneficial effects:
[0031] 1. Through the combination of the base mechanism, the driving mechanism, the relay connection mechanism, the rice seedling placement mechanism and the transplanting arm, the present invention forms a rice transplanter with a simple structure and light weight. Therefore, when setting up the landscape, it is driven by manpower and combined with the friction transmission method to realize transplanting, achieving convenient driving and movement, and being suitable for rice transplanting operations in a small amount of rice and small spaces.
[0032] 2. By arranging a resistance increasing strip on the outer surface of the driving roller, the present invention can improve the friction force between the driving roller and the paddy field through the resistance increasing strip, improve the rotation stability of the driving roller, and further improve the uniformity of the rice transplanting spacing.
[0033] 3. By arranging an eccentric turntable on the outer surface of the driven member and meshing the eccentric turntable with the resistance increasing strip, the present invention improves the transmission stability of the driving roller to the driven member.
[0034] Meanwhile, when the driving roller moves in the paddy field, the eccentric turntable can extrude the soil stuck between the resistance increasing bars, thereby ensuring the friction between the resistance increasing bars and the paddy field, and preventing the space between the resistance increasing bars from being completely filled with soil, which may lead to a decrease in friction.
[0035] 4. In the present invention, a connecting seat is arranged on the supporting slide plate, a traction rod is hinged between the inner parts of the connecting seat, and the traction rod penetrates through the side tube of the supporting suspension. At the same time, it is supported by an elastic member. When there is a large amount of rice seedlings in the rice seedling feeding tray, the tail of the rice seedling feeding tray sinks under the action of gravity to slow down the slope, so as to avoid excessive extrusion between the seedlings and damage the seedlings. When there are fewer seedlings in the rice seedling feeding tray, the tail of the rice seedling feeding tray is lifted under the action of the elastic member to increase the slope of the rice seedling feeding tray, enabling the seedlings to move more smoothly to the seedling outlet position.
[0036] 5. In the present invention, the rice seedling feeding tray is detachably installed on the supporting suspension. After disassembling the rice seedling feeding tray and placing it at the bottom of the supporting slide plate, the driving roller can be lifted. Then, by reciprocally pressing the rice transplanting arm, the driving roller can be rotated. The rotating driving roller will drive the resistance increasing bars to rotate. By placing the mature rice on the resistance increasing bars, the effect of threshing can be achieved through the threshing teeth.
[0037] Therefore, the present invention effectively overcomes various drawbacks in the prior art and has high industrial utilization value. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] Figure 1 It shows a schematic structural view of the present invention.
[0039] Figure 2 It shows a top view of the structure of the present invention.
[0040] Figure 3 It shows the present invention Figure 1 A magnified schematic view of the structure at A in the figure.
[0041] Figure 4 It shows the present invention Figure 2 A magnified schematic view of the structure at B in the figure.
[0042] Figure 5 It shows an exploded schematic view of the structure of the present invention.
[0043] Figure 6 It shows a schematic view of the structure of the follower of the present invention.
[0044] Figure 7 It shows a schematic view of the structure of the driving roller of the present invention.
[0045] Figure 8 It shows a schematic view of the structure of the second form of the present invention.
[0046] Description of component labels:
[0047] 1. Base mechanism; 101. Support slide plate; 102. Planting groove; 103. Connecting bearing seat;
[0048] 2. Driving mechanism; 201. Driving roller; 202. Connecting shaft; 203. Resistance-increasing strip; 204. Threshing teeth;
[0049] 3. Relay connection mechanism; 301. Support suspension; 3011. Crank handrail; 302. Connecting arm; 3021. Oil seal bearing; 303. Driven member; 3031. Driven roller; 3032. Driving shaft; 3033. Engaging piece; 304. Eccentric turntable; 305. Link arm;
[0050] 4. Rice seedling placing mechanism; 401. Rice seedling discharging tray; 402. Seedling discharging groove; 403. Connecting wing;
[0051] 5. Adaptive angle adjustment mechanism; 501. Connecting seat; 502. Traction rod; 503. Elastic member;
[0052] 6. Transplanter arm hand. Detailed implementation manners
[0053] The following specific embodiments illustrate the implementation manners of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification.
[0054] Please refer to Figures 1 to 8 . It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and are not used to limit the implementation conditions of the present invention. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of clear description and are not used to limit the implementation scope of the present invention. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope in which the present invention can be implemented.
[0055] As Figure 1 , Figure 2 and Figure 5 shown, the present invention provides a purple glutinous rice transplanter, including a base mechanism 1, a driving mechanism 2, a relay connection mechanism 3, a rice seedling placing mechanism 4 and a transplanter arm hand 6.
[0056] Specifically, the base mechanism 1 includes a support slide plate 101. The bottom of the support slide plate 101 is a smooth surface, which can facilitate the movement of the entire device on the paddy field sludge. A planting groove 102 is provided at the end of the support slide plate 101, so that the rice seedlings in the rice seedling placing mechanism 4 can be inserted into the paddy field under the action of the transplanting arm hand 6, avoiding interference from the support slide plate 101. The inner wall at the end of the planting groove 102 is provided with a connecting bearing seat 103 for supporting the driving mechanism 2, so that the driving mechanism 2 can rotate.
[0057] The driving mechanism 2 includes a rotatable driving roller 201. Both ends of the driving roller 201 are provided with connecting shafts 202, and the two connecting shafts 202 are respectively inserted into the connecting bearing seats 103 on both sides. When the support slide plate 101 moves on the paddy field, the outer surface of the driving roller 201 will rub against the soil in the paddy field, so that the driving roller 201 and the connecting shaft 202 rotate around the axis.
[0058] The relay connection mechanism 3 includes a support suspension 301. One end of the support suspension 301 is provided with two connecting arms 302. Both of the two connecting arms 302 are sleeved on the connecting shaft 202 for supporting the support suspension 301. And the two connecting arms 302 are respectively located on both sides of the driving roller 201. When the end of the support suspension 301 away from the connecting arm 302 is not fixed, the support suspension 301 can use the connecting shaft 202 as an axis to adjust the angle, so as to change the inclination angle of the support suspension 301 and increase or decrease the feeding speed of the seedlings.
[0059] A rotatable driven member 303 is installed between the two connecting arms 302. The outer surface of the driven member 303 is in contact with the outer surface of the driving roller 201. When the driving roller 201 rotates, the driven member 303 rotates with the rotation of the driving roller 201. At this time, the eccentric turntables 304 provided at both ends of the driven member 303 will rotate accordingly, generating a driving force. The eccentric turntable 304 drives the connecting rod arm 305 to swing through the eccentric shaft on its outer surface. The eccentric turntable 304 is located outside the connecting arm 302 to avoid the connecting rod arm 305 being blocked by the rotating shaft of the driven member 303 when rotating.
[0060] The rice seedling placing mechanism 4 includes a rice seedling feeding tray 401. The rice seedling feeding tray 401 is installed on the top of the support suspension 301 and supported by the support suspension 301. An out-seedling groove 402 is provided at the bottom of the rice seedling feeding tray 401 facing the relay connection mechanism 3. The seedlings of purple fragrant glutinous rice are placed inside the rice seedling feeding tray 401. The seedlings of purple fragrant glutinous rice slide downward through the cooperation of the inclined plane and gravity inside the rice seedling feeding tray 401 and are concentrated at the position of the out-seedling groove 402. During transplanting, the reciprocating transplanting arm hand 6 grabs and inserts them into the paddy field.
[0061] One end of the transplanting arm 6 is sleeved on the outer surface of the connecting shaft 202, enabling the transplanting arm 6 to swing with the connecting shaft 202 as the rotation axis. The middle part of the transplanting arm 6 is hinged to the end of the connecting rod arm 305, and a grasping opening is provided at the other end of the transplanting arm 6. When the connecting rod arm 305 is driven by the eccentric turntable 304, it will pull the transplanting arm 6 to swing, causing the transplanting arm 6 to enter the inside of the rice seedling feeding tray 401 from the top of the seedling outlet groove 402. By contacting the stem of the seedling through the grasping opening, the rice seedlings can be grabbed from the seedling outlet groove 402. Then, the transplanting arm 6 is continuously driven by the connecting rod arm 305 to move downward, inserting the seedlings into the paddy field mud to complete the transplanting operation.
[0062] The structure of the entire device is simple and easy to maintain. It has a small volume and low gravity, facilitating single-person operation and being conducive to transplanting a small amount of rice and operating in a narrow space. At the same time, no additional power is required, and the transmission can be achieved only through friction, achieving the purpose of energy conservation and further reducing the structure and weight of the device, making it convenient for maintenance and use.
[0063] As Figure 1 and Figure 5 shown, in some embodiments, both ends of the support slide plate 101 of the present invention are upturned. When the entire device moves in the paddy field, the upturned part can prevent rubbing against the mud in the paddy field, resulting in difficult movement. Both the support suspension 301 and the rice seedling feeding tray 401 are in a slope shape, thus forming a triangular force application point with the end of the support slide plate 101, facilitating pushing. At the same time, the inclined rice seedling feeding tray 401 can facilitate the sliding of the seedlings placed inside it towards the direction of the seedling outlet groove 402 under the action of gravity, making the feeding of the seedlings smoother.
[0064] As Figure 1 shown, in some embodiments, the outer surface of the driving roller 201 of the present invention extends to the ground. When pushing the device, there is no need to deliberately lift the tail of the device. When pushing it parallelly, the driving roller 201 can contact the mud in the paddy field, and the driving roller 201 is driven to rotate through friction, making the driving of the device more convenient and labor-saving. A number of equally spaced circumferentially arranged resistance increasing strips 203 are provided on the outer surface of the driving roller 201. By inserting the resistance increasing strips 203 into the mud, the friction between the driving roller 201 and the mud can be increased, making the rotation of the driving roller 201 more stable and improving the uniformity between the seedlings during transplanting.
[0065] As Figure 2 , Figure 4 and Figure 6As shown, in some embodiments, the follower 303 of the present invention includes a follower roller 3031. Driving shafts 3032 are provided at both ends of the follower roller 3031. The driving shafts 3032 cooperate with the connecting arm 302 to support the follower roller 3031, so that the follower roller 3031 can rotate around the driving shafts 3032 as the axis. The driving shafts 3032 at both ends penetrate through the connecting arm 302 and are connected to the eccentric turntable 304, so that when the follower roller 3031 rotates, it can drive the eccentric turntable 304 to rotate synchronously. Meshing pieces 3033 are equidistantly arranged around the outer surface of the follower roller 3031, and the meshing pieces 3033 mesh with the resistance increasing strips 203. When the resistance increasing strips 203 rotate, the meshing transmission method is more stable than the friction transmission, so that the movement and rice transplanting are consistent. At the same time, when the follower 303 is inserted between the meshing pieces 3033, the silt filled between the meshing pieces 3033 will be extruded out, maintaining the unevenness between the meshing pieces 3033, so as to maintain the friction between the meshing pieces 3033 and the soil.
[0066] As Figures 1 - 3 and Figure 5 As shown, in some embodiments, a crank handrail 3011 that bends downward is provided at one end of the support suspension 301 of the present invention away from the connecting arm 302, which is convenient for the operator to hold by hand and improves the convenience of use. An oil seal bearing 3021 is provided at the connection between the connecting arm 302 and the connecting shaft 202 to reduce the friction between the connecting arm 302 and the connecting shaft 202, and improve the stability of the angle adjustment of the support suspension 301 while protecting the equipment.
[0067] As Figure 1 and Figure 5 As shown, in some embodiments, two groups of adaptive angle adjustment mechanisms 5 are provided on the top of the support slide plate 101 of the present invention, and the two groups of adaptive angle adjustment mechanisms 5 respectively support both sides of the support suspension 301. Thus, the angle of the support suspension 301 can float up and down along the track of the adaptive angle adjustment mechanism 5 according to the weight of the rice seedlings in the rice seedling feeding tray 401, so as to change the extrusion force between the seedlings or change the sliding rate of the seedlings. Thus, a coordination and balance are achieved between protecting the seedlings and the seedling feeding rate.
[0068] Specifically, the adaptive angle adjustment mechanism 5 includes a connection seat 501, and the connection seat 501 is fixed at the rear of the top of the support slide plate 101 as a support base. A traction rod 502 is hinged between the two inner walls of the connection seat 501. The traction rod 502 penetrates through the rod body on the side of the support suspension 301, so that the support suspension 301 can float up and down along the connection seat 501, and a limit cap is provided at the end of the traction rod 502 to prevent the support suspension 301 from disengaging. At the same time, the traction rod 502 hinged to the connection seat 501 can also change its angle when the support suspension 301 changes its angle, so as to avoid movement interference.
[0069] The outer surface of the traction rod 502 is sleeved with an elastic member 503, and the two ends of the elastic member 503 are respectively in contact with the bottom of the support suspension 301 and the top of the connecting seat 501, so that the support suspension 301 is supported by the elastic member 503. When the total amount of rice seedlings in the rice seedling lowering tray 401 is large, the rice seedling lowering tray 401 will compress the elastic member 503 through the support suspension 301 to reduce the angle between the rice seedling lowering tray 401 and the horizon. Avoid the rice seedlings in the rear from excessively squeezing the rice seedlings in the front under the action of gravity, causing the rice seedlings to be damaged, resulting in a decrease in the survival rate of the rice seedlings. When the number of rice seedlings in the rice seedling lowering tray 401 is small, the elastic member 503 will hold up the support suspension 301, increase the elevation angle of the rice seedling lowering tray 401, and improve the smoothness of the rice seedlings sliding down inside the rice seedling lowering tray 401.
[0070] like Figure 1 , Figure 2 and Figure 5 As shown, in some embodiments, connecting wings 403 are provided on both sides of the bottom of the rice seedling feeding tray 401 of the present invention, and the rice seedling feeding tray 401 is connected to the supporting suspension 301 through the connecting wings 403 and the fixing device, so that the rice seedling feeding tray 401 can be conveniently disassembled and assembled, which is convenient for cleaning and improving functionality.
[0071] like Figure 8 As shown, in some embodiments, a plurality of threshing teeth 204 are equidistantly provided on the resistance increasing strip 203 of the present invention. When the rice seedling feeding tray 401 is disassembled and reassembled with the support slide 101, it can be used as a small threshing device, and the rice will be threshed between the threshing teeth 204 rotating at high speed. Specifically, the rice seedling feeding tray 401 is detachably mounted on the support suspension 301, and after the rice seedling feeding tray 401 is disassembled and the rice seedling feeding tray 401 is placed on the bottom of the support slide 101, the driving roller 201 can be lifted up, and then the rice transplanting arm hand 6 can be reciprocatedly pressed down to rotate the driving roller 201, and the rotating driving roller 201 will drive the resistance increasing strip 203 to rotate, and the mature rice is placed on the resistance increasing strip 203, and the threshing effect can be achieved through the threshing teeth 204.
[0072] A method for using a purple glutinous rice transplanter comprises the following steps:
[0073] Seedling planting:
[0074] S1, placing the cultivated rice seedling tray inside the rice seedling feeding tray 401, and the rice seedling tray moves closer to the rice seedling outlet groove 402 under the action of the inclined surface of the rice seedling feeding tray 401 and gravity;
[0075] S2, pushing or pulling the entire device through the crank armrest 3011, the driving roller 201 rotates under the friction force with the ground;
[0076] S3. The rotating drive roller 201 meshes with the driven member 303 through the resistance-increasing strip 203, so that the driven member 303 rotates to drive the eccentric turntable 304 and the connecting rod arm 305, driving the rice transplanting arm hand 6 to reciprocate to grab rice seedlings from the seedling outlet groove 402 for rice transplanting operation;
[0077] Rice threshing:
[0078] S1. Remove the rice seedling feeding tray 401 from the support suspension 301;
[0079] S2. Place the rice seedling feeding tray 401 at the bottom of the support slide plate 101, raise the drive roller 201, and make the drive roller 201 above the rice seedling feeding tray 401. At the same time, slightly fix the rice seedling feeding tray 401 and the support slide plate 101;
[0080] S3. Cover the inside of the rice seedling feeding tray 401 with a tarpaulin or the like to block the seedling outlet groove 402 to prevent rice grains from leaking;
[0081] S4. By pressing the rice transplanting arm hand 6 reciprocally, under the action of the eccentric turntable 304 and the connecting rod arm 305, drive the driven member 303 to make the drive roller 201 rotate;
[0082] S5. Place the mature rice on the outer surface of the drive roller 201 in contact with the resistance-increasing strip 203. The rotating resistance-increasing strip 203 will beat the rice grains off through the threshing teeth 204 and collect the rice grains into the rice seedling feeding tray 401;
[0083] S6. After threshing is completed, take out the rice seedling feeding tray 401 and pour the collected rice grains to the designated position.
[0084] In summary, the purple waxy rice transplanter of the present invention forms a rice transplanter with a simple structure and light weight through the combination of the base mechanism 1, the drive mechanism 2, the relay connection mechanism 3, the rice seedling placement mechanism 4 and the rice transplanting arm hand 6. Thus, when setting up the landscape, it is driven by manpower and combined with the friction drive method to achieve rice transplanting, achieving convenient driving and movement, and being suitable for rice transplanting operations with a small amount of rice and in a small space.
[0085] The present invention improves the friction between the drive roller 201 and the paddy field by providing the resistance-increasing strip 203 on the outer surface of the drive roller 201, improves the rotational stability of the drive roller 201, and further improves the uniformity of the rice transplanting spacing.
[0086] The present invention improves the transmission stability of the drive roller 201 to the driven member 303 by providing the eccentric turntable 304 on the outer surface of the driven member 303 and meshing the eccentric turntable 304 with the resistance-increasing strip 203.
[0087] At the same time, when the driving roller 201 moves in the paddy field, the eccentric turntable 304 can squeeze out the soil stuck between the resistance increasing bars 203, thereby ensuring the friction between the resistance increasing bars 203 and the paddy field, and avoiding the resistance increasing bars 203 being completely filled with soil, resulting in a decrease in friction.
[0088] The present invention sets a connecting seat 501 on the supporting slide plate 101, hinges a traction rod 502 inside the connecting seat 501, and makes the traction rod 502 pass through the side tube of the supporting suspension 301, and supports it through the elastic member 503. When the number of rice seedlings in the rice seedling feeding tray 401 is large, the tail of the rice seedling feeding tray 401 sinks under the action of gravity to slow down the slope to avoid excessive squeezing between the seedlings and damaging the seedlings. When the number of rice seedlings in the rice seedling feeding tray 401 is small, the tail of the rice seedling feeding tray 401 is lifted up under the action of the elastic member 503 to increase the slope of the rice seedling feeding tray 401, so that the seedlings can move to the position of the seedling outlet trough 402 more smoothly.
[0089] The present invention installs the rice seedling feeding tray 401 on the supporting suspension 301 in a detachable manner. After the rice seedling feeding tray 401 is removed and placed on the bottom of the supporting slide plate 101, the driving roller 201 can be lifted up, and then the driving roller 201 can be rotated by pressing the transplanting arm hand 6 back and forth. The rotating driving roller 201 will drive the resistance increasing bar 203 to rotate, and the mature rice is placed on the resistance increasing bar 203, and the threshing effect can be achieved through the threshing teeth 204.
[0090] Therefore, the present invention effectively overcomes various shortcomings in the prior art and has high industrial utilization value.
[0091] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.
Claims
1. A purple glutinous rice transplanter, characterized in that: It comprises a base mechanism (1), a driving mechanism (2), a relay connection mechanism (3), a rice seedling placement mechanism (4) and a rice seedling transplanting arm (6); The base mechanism (1) comprises a supporting slide plate (101), a planting groove (102) is provided at the end of the supporting slide plate (101), and a connecting bearing seat (103) is provided on the inner wall of the end of the planting groove (102); The driving mechanism (2) comprises a rotatable driving roller (201), both ends of the driving roller (201) are provided with connecting shafts (202), and the two connecting shafts (202) are respectively plugged into the connecting bearing seats (103) on both sides; The relay connection mechanism (3) comprises a support suspension (301), one end of the support suspension (301) is provided with two connection arms (302), the two connection arms (302) are both sleeved on the connection shaft (202), and the two connection arms (302) are respectively located on both sides of the driving roller (201); A rotatable follower (303) is installed between the two connecting arms (302), and the follower (303) rotates along with the rotation of the driving roller (201). An eccentric rotating disk (304) is provided at both ends of the follower (303), and the eccentric rotating disk (304) is located outside the connecting arm (302). A connecting rod arm (305) is hinged on the eccentric shaft of the eccentric rotating disk (304); The rice seedling placement mechanism (4) comprises a rice seedling feeding tray (401), wherein the rice seedling feeding tray (401) is installed on the top of the supporting suspension (301), and a rice seedling discharging groove (402) is provided at the bottom of one end of the rice seedling feeding tray (401) facing the relay connection mechanism (3); One end of the rice transplanting arm (6) is sleeved on the outer surface of the connecting shaft (202), the middle part of the rice transplanting arm (6) is hinged to the end of the connecting rod arm (305), and the other end of the rice transplanting arm (6) is provided with a gripping opening for grabbing rice seedlings from the rice seedling outlet groove (402).
2. The purple glutinous rice transplanter according to claim 1, characterized in that: Both ends of the support slide plate (101) are raised and tilted, and the support suspension (301) and the rice seedling feeding tray (401) are both in a slope shape.
3. The purple glutinous rice transplanter according to claim 2, characterized in that: The outer surface of the driving roller (201) extends to the ground, and the outer surface of the driving roller (201) is provided with a plurality of equidistant and circumferentially arranged resistance-increasing strips (203).
4. The purple glutinous rice transplanter according to claim 3, characterized in that: The driven member (303) comprises a driven roller (3031), both ends of the driven roller (3031) are provided with a driving shaft (3032), and the driving shafts (3032) at both ends penetrate the connecting arm (302) and are connected to the eccentric rotating disk (304); The outer surface of the driven roller (3031) is provided with meshing pieces (3033) at equal intervals around it; The engagement piece (3033) is engaged with the resistance increasing strip (203).
5. The purple glutinous rice transplanter according to claim 3, characterized in that: A downwardly bent crank armrest (3011) is provided at one end of the support suspension (301) away from the connecting arm (302); An oil seal bearing (3021) is provided at the connection point between the connecting arm (302) and the connecting shaft (202).
6. The purple glutinous rice transplanter according to claim 5, characterized in that: Two sets of adaptive angle adjustment mechanisms (5) are arranged on the top of the support slide plate (101), and the two sets of adaptive angle adjustment mechanisms (5) respectively support the two sides of the support suspension (301).
7. The purple glutinous rice transplanter according to claim 6, characterized in that: The adaptive angle adjustment mechanism (5) comprises a connecting seat (501), the connecting seat (501) is fixed to the rear of the top of the supporting slide plate (101), a traction rod (502) is hinged between two inner walls of the connecting seat (501), and the traction rod (502) passes through a rod body on the side of the supporting suspension (301); An elastic member (503) is sleeved on the outer surface of the traction rod (502), and two ends of the elastic member (503) respectively contact the bottom of the supporting suspension (301) and the top of the connecting seat (501).
8. The purple glutinous rice transplanter according to claim 1, characterized in that: Connecting wings (403) are arranged on both sides of the bottom of the rice seedling feeding tray (401), and the rice seedling feeding tray (401) is connected to the supporting suspension frame (301) through the cooperation of the connecting wings (403) and the fixing device.
9. The purple glutinous rice transplanter according to claim 5, characterized in that: A plurality of threshing teeth (204) are arranged at equal intervals on the resistance increasing strip (203).
10. A method for using the purple glutinous rice transplanter according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: placing rice seedlings inside the rice seedling feeding tray (401), and making the rice seedlings approach the rice seedling discharging groove (402) under the action of the inclined surface and gravity, and driving the entire device to move by manpower or traction equipment. During the movement of the device, the friction force causes the driving roller (201) to rotate, thereby driving the rice seedling transplanting arm (6) to reciprocate and grab the rice seedlings from the rice seedling discharging groove (402) for transplanting; Step 2: remove the rice seedling feeding tray (401) from the supporting suspension (301) and place it at the bottom of the supporting slide plate (101), raise the driving roller (201), and temporarily fix the rice seedling feeding tray (401) and the supporting slide plate (101) respectively, and use an object to cover the inside of the rice seedling feeding tray (401) to block the rice seedling outlet groove (402), reciprocately press the transplanting arm hand (6), and drive the driven member (303) to rotate the driving roller (201) under the action of the eccentric rotating disk (304) and the connecting rod arm (305), and place the mature rice on the outer surface of the driving roller (201) to contact the resistance increasing strip (203), and the rotating resistance increasing strip (203) will beat the rice through the threshing teeth (204) and collect it in the rice seedling feeding tray (401).
Citation Information
Patent Citations
A three-dimensional seedling raising experimental device and method for purple fragrant glutinous rice
CN110506621B
Rice transplanter
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Rice transplanting machine
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