Rice blanket seedling rolling machine

Abstract

The invention belongs to the technical field of agricultural machinery, and particularly relates to a rice blanket seedling rolling machine which comprises a supporting mechanism; the lower conveying mechanism is arranged at the top end of the supporting mechanism and is used for conveying a seedling blanket; the upper conveying mechanism is arranged at the top end of the supporting mechanism and located above the lower conveying mechanism, the moving direction of the upper conveying mechanism is opposite to that of the lower conveying mechanism, and the end, close to the feeding end of the lower conveying mechanism, of the upper conveying mechanism inclines downwards; the seedling rolling mechanism is arranged at the feeding end of the lower conveying mechanism, the seedling blanket is rolled through the upper conveying mechanism, the seedling rolling mechanism and the lower conveying mechanism after being conveyed to the seedling rolling mechanism from the lower conveying mechanism, and the rolled seedling blanket is conveyed to the discharging end of the lower conveying mechanism; the power system is arranged on the supporting mechanism and used for driving the upper conveying mechanism and the lower conveying mechanism to move. The rice seedling rolling device can improve the production efficiency of a seedling rolling link after separation of rice factory-like seedling raising trays, and reduces the labor intensity of rice production.

Description

Technical Field

[0001] The invention belongs to the technical field of agricultural machinery, and in particular relates to a rice blanket seedling rolling machine. Background Art

[0002] Compared to manual seedling rolling, machine-assisted seedling rolling offers higher efficiency, lower costs, and reduced labor intensity. However, existing seedling rolling machines are incapable of rolling rice seedlings in a blanket pattern. Therefore, a rice seedling rolling machine is urgently needed that can meet the needs of factory-based rice seedling cultivation, reduce labor intensity in rice production, lower costs, and improve overall rice productivity. Summary of the Invention

[0003] The purpose of the present invention is to provide a rice blanket seedling rolling machine to solve the above problems, improve the production efficiency of the rice factory seedling tray separation and rolling link, and reduce the labor intensity of rice production.

[0004] To achieve the above object, the present invention provides the following solution: a rice blanket seedling rolling machine, comprising:

[0005] Support mechanism;

[0006] A lower conveying mechanism is arranged on the top of the supporting mechanism, and is used for conveying the seedling blanket;

[0007] An upper conveying mechanism is provided at the top of the supporting mechanism, the upper conveying mechanism is located above the lower conveying mechanism, the movement direction of the upper conveying mechanism is opposite to the movement direction of the lower conveying mechanism, and the end of the upper conveying mechanism close to the feeding end of the lower conveying mechanism is inclined downward;

[0008] a seedling rolling mechanism, which is arranged at the feeding end of the lower conveying mechanism; after the seedling blanket is transported by the lower conveying mechanism to the seedling rolling mechanism, it is rolled up by the upper conveying mechanism, the seedling rolling mechanism, and the lower conveying mechanism; and the rolled seedling blanket is transported to the unloading end of the lower conveying mechanism;

[0009] A power system is arranged on the supporting mechanism, and the power system is used to drive the upper conveying mechanism and the lower conveying mechanism to move.

[0010] Based on a rice blanket seedling rolling machine of the present invention, the lower transmission mechanism includes a lower driving shaft and a lower driven shaft, the lower driving shaft is rotatably arranged on the support mechanism through two second diamond bearing seats, one end of the lower driving shaft is coaxially fixed with a sprocket, the sprocket is transmission-connected to the power system, the lower driven shaft is rotatably arranged on the support mechanism through the other two second diamond bearing seats, the lower driving shaft and the lower driven shaft are commonly transmission-connected to a number of lower transmission parts, a tensioning device is commonly provided in the several lower transmission parts, and the tensioning device is fixedly connected to the support mechanism.

[0011] According to the rice blanket seedling winding machine of the present invention, the lower conveying part includes two short nylon wheels, one of the short nylon wheels is coaxially fixedly sleeved on the lower driving shaft, and the other short nylon wheel is coaxially fixedly sleeved on the lower driven shaft. A lower grass-patterned PVC belt is wound around the outer sides of the two short nylon wheels, a gap is left between two adjacent lower grass-patterned PVC belts, and the tensioning device is arranged between the upper and lower layers of the lower grass-patterned PVC belt.

[0012] A rice blanket seedling rolling machine based on the present invention, the tensioning device includes two transverse mounting frames, both of which are fixedly connected to the supporting mechanism, and the bottom of each transverse mounting frame is movably connected to a tensioning wheel frame by bolts, and a tensioning wheel rod is fixedly connected between the two tensioning wheel frames, and a tensioning wheel rod outer sleeve is rotatably provided with a tensioning wheel, and the tensioning wheel is in rolling contact with the lower grass-patterned PVC belt, and the end of the bolt away from the tensioning wheel frame is threadedly connected with a hexagonal nut, and the hexagonal nut is located at the top of the transverse mounting frame, and a pressure spring is sleeved on the outside of the bolt, and the two ends of the pressure spring are respectively abutted against the transverse mounting frame and the tensioning wheel frame.

[0013] A rice blanket seedling rolling machine based on the present invention, the seedling rolling mechanism includes several seedling rolling components, each of the seedling rolling components is arranged between two adjacent lower grass-patterned PVC belts, the seedling rolling component includes two seedling rolling brackets, the seedling rolling brackets are fixedly connected to the support mechanism, the top ends of the two seedling rolling brackets are rotatably connected to the same seedling rolling guide plate through two torsion springs, the seedling rolling guide plate is located between the two lower grass-patterned PVC belts, the seedling rolling guide plate is arc-shaped, and the inner concave surface of the seedling rolling guide plate faces the feeding end of the lower grass-patterned PVC belt.

[0014] Based on the rice blanket seedling rolling machine of the present invention, the upper transmission mechanism includes two main frames, the two main frames are fixedly connected to the supporting mechanism and are arranged at intervals, and a number of horizontal plates arranged at intervals are fixedly connected between the two main frames, and an upper active roller is rotatably connected between one end of the two main frames through two first diamond bearing seats, and an upper active roller is rotatably connected to the upper active roller through two first diamond bearing seats, and a coaxial fixed sleeve on the outer side of the upper active roller is provided with a first long nylon wheel, and a coaxial fixed sleeve on one end of the upper active roller is provided with a pulley, and the pulley is connected to the power system for transmission, and an upper driven shaft is rotatably connected between the other ends of the two main frames through two elastic frames, and a second long nylon wheel is provided on the outer side of the upper driven shaft, and an upper grass-patterned PVC belt is wound around the outer side of the second long nylon wheel and the first long nylon wheel, and a tensioning adjustment device is fixedly connected to the bottom of the horizontal plate, and the tensioning adjustment device is located between the upper and lower layers of the upper grass-patterned PVC belt.

[0015] A rice blanket seedling rolling machine based on the present invention, the tensioning and adjusting device includes two elastic side frames, the elastic side frames correspond to the main frame one by one, the first end of the elastic side frame is fixedly connected to the main frame, an elastic fixing rod is fixedly connected between the second ends of the two elastic side frames, one end of a tension spring is fixedly connected to the middle part of the outer side wall of the elastic fixing rod, the other end of the tension spring is fixedly connected to a spring pull seat, the spring pull seat is fixedly connected to the cross plate, an elastic frame rod is rotatably connected between the third ends of the two elastic side frames, and the elastic frame rod is in rolling contact with the upper grass-patterned PVC belt.

[0016] A rice blanket seedling rolling machine based on the present invention, the supporting mechanism includes a bottom frame, the top of the bottom frame is fixedly connected to a left front supporting frame, a right front supporting frame, a left rear supporting frame, and a right rear supporting frame, the left front supporting frame and the left rear supporting frame are located on one side of the length direction of the bottom frame, the right front supporting frame and the right rear supporting frame are located on the other side of the length direction of the bottom frame, the tops of the left front supporting frame, the right front supporting frame, the left rear supporting frame, and the right rear supporting frame are commonly fixedly connected with a supporting connection part, and the upper conveying mechanism and the lower conveying mechanism are arranged on the supporting connection part.

[0017] Based on a rice blanket seedling rolling machine of the present invention, the supporting connection part includes a left frame and a right frame, the left frame is fixedly connected to the left front support frame and the top end of the left rear support frame, one end of the top of the left frame is fixedly connected to the left front adjustable support frame, and the other end of the top of the left frame is fixedly connected to the left rear adjustable support frame. The height of the left front adjustable support frame is smaller than the height of the left rear adjustable support frame, and the left front adjustable support frame is close to the feeding end of the lower conveying mechanism, and the top ends of the left front adjustable support frame and the left rear adjustable support frame are fixedly connected to the upper and lower connecting plates, and the right frame is fixedly connected to the right front support frame and the right rear The top of the support frame, a section of the top of the right frame is fixedly connected to the right front adjustable support frame, and the other end of the top of the right frame is fixedly connected to the right rear adjustable support frame, the height of the right front adjustable support frame is smaller than the height of the right rear adjustable support frame, and the right front adjustable support frame is close to the feeding end of the lower conveying mechanism, and the tops of the right front adjustable support frame and the right rear adjustable support frame are fixedly connected to the upper and lower connecting plates, and the front support plate and the rear support plate are fixedly connected between the left frame and the right frame, and the upper conveying mechanism is fixedly connected to the four upper and lower connecting plates, and the lower conveying mechanism is fixedly connected between the left frame and the right frame.

[0018] Based on the rice blanket seedling rolling machine of the present invention, the power system includes a belt transmission system and a chain transmission system. The power system connected to the upper transmission mechanism is a belt transmission system, and the power system connected to the lower transmission mechanism is a chain transmission system.

[0019] Compared with the prior art, the present invention has the following advantages and technical effects:

[0020] 1. The seedling reeling mechanism of the present invention is a dynamic pressure-regulating mechanism that can adapt to different moisture contents of seedling blankets, avoiding root breakage or seedling tearing caused by traditional rigid reeling. The automatic release mechanism, based on gravity-triggered feedback, automatically deflects when the seedling roll diameter reaches a set threshold, without the need for manual intervention or additional sensors.

[0021] 2. The present invention can flexibly adjust the winding force by replacing torsion springs of different stiffness to adapt to the characteristics of different seedlings such as hybrid rice and japonica rice.

[0022] 3. The conveyor belt speed and seedling rolling tension of the upper and lower conveyor mechanisms of the present invention are adjustable to meet the operational requirements of seedling blankets with different moisture contents. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive efforts.

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the lower transmission mechanism structure of the present invention;

[0026] Figure 3 This is a structural schematic diagram of the tensioning device of the present invention;

[0027] Figure 4 This is a schematic structural diagram of the seedling rolling mechanism of the present invention;

[0028] Figure 5 This is a schematic diagram of the transmission mechanism structure of the present invention;

[0029] Figure 6 This is a structural schematic diagram of the tension adjustment device of the present invention;

[0030] Figure 7 It is a schematic diagram of the support mechanism structure of the present invention.

[0031] Among them, 1. Support mechanism; 101. Upper and lower connecting plates; 102. Left front adjustable support frame; 103. Front support plate; 104. Left side frame; 105. Left front support frame; 106. Right front support frame; 107. Bottom frame; 108. Right front adjustable support frame; 109. Left rear adjustable support frame; 110. Rear support plate; 111. Left rear support frame; 112. Right rear adjustable support frame; 113. Right side frame; 114. Right rear support frame; 2. Upper transmission mechanism; 201. Upper grass pattern PVC belt; 202. First diamond bearing seat; 203. Upper active roller; 204. First long nylon pulley; 205. Pulley; 206. Upper driven shaft; 207. Second long nylon pulley; 208. Elastic frame; 209. Main frame; 2 10. Tensioning adjustment device; 21001. Elastic frame rod; 21002. Elastic side frame; 21003. Elastic fixing rod; 21004. Tension spring; 21005. Spring pull seat; 3. Seedling rolling mechanism; 301. Seedling rolling guide plate; 302. Torsion spring; 303. Seedling rolling bracket; 4. Lower conveying mechanism; 401. Tensioning device; 40101. Tensioning pulley; 40102. Hexagonal nut; 40103. Horizontal mounting frame; 40104. Pressure spring; 40105. Tensioning pulley frame; 40106. Tensioning pulley rod; 402. Second diamond bearing seat; 403. Lower driven shaft; 404. Lower grass-patterned PVC belt; 405. Short nylon pulley; 406. Lower driving shaft; 407. Sprocket; 5. Power system. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0034] Reference Figures 1 to 7 As shown, the present invention provides a rice blanket seedling rolling machine, comprising:

[0035] Support mechanism 1;

[0036] The lower conveying mechanism 4 is arranged at the top of the supporting mechanism 1 and is used to convey the seedling blanket;

[0037] The upper conveying mechanism 2 is arranged at the top of the supporting mechanism 1. The upper conveying mechanism 2 is located above the lower conveying mechanism 4. The movement direction of the upper conveying mechanism 2 is opposite to the movement direction of the lower conveying mechanism 4. The end of the upper conveying mechanism 2 close to the feeding end of the lower conveying mechanism 4 is tilted downward;

[0038] The seedling rolling mechanism 3 is arranged at the feeding end of the lower conveying mechanism 4. After the seedling blanket is transported to the seedling rolling mechanism 3 by the lower conveying mechanism 4, it is rolled up by the upper conveying mechanism 2, the seedling rolling mechanism 3, and the lower conveying mechanism 4. The rolled seedling blanket is then transported to the unloading end of the lower conveying mechanism 4.

[0039] The power system 5 is arranged on the supporting mechanism 1 and is used to drive the upper conveying mechanism 2 and the lower conveying mechanism 4 to move.

[0040] Furthermore, the lower transmission mechanism 4 includes a lower driving shaft 406 and a lower driven shaft 403. The lower driving shaft 406 is rotatably set on the support mechanism 1 through two second diamond-shaped bearing seats 402. A sprocket 407 is coaxially fixedly sleeved on one end of the lower driving shaft 406. The sprocket 407 is transmission-connected to the power system 5. The lower driven shaft 403 is rotatably set on the support mechanism 1 through another two second diamond-shaped bearing seats 402. The lower driving shaft 406 and the lower driven shaft 403 are commonly transmission-connected to a number of lower transmission parts. A tensioning device 401 is commonly provided in the several lower transmission parts, and the tensioning device 401 is fixedly connected to the support mechanism 1.

[0041] Furthermore, the lower transmission part includes two short nylon wheels 405, one short nylon wheel 405 is coaxially fixed on the lower driving shaft 406, and the other short nylon wheel 405 is coaxially fixed on the lower driven shaft 403. The outer sides of the two short nylon wheels 405 are jointly wrapped with a lower grass-patterned PVC belt 404, and a gap is left between two adjacent lower grass-patterned PVC belts 404. The tensioning device 401 is arranged between the upper and lower layers of the lower grass-patterned PVC belt 404.

[0042] Furthermore, the tensioning device 401 includes two transverse mounting frames 40103, and the two transverse mounting frames 40103 are fixedly connected to the support mechanism 1. The bottom of each transverse mounting frame 40103 is movably connected to a tensioning wheel frame 40105 by bolts, and a tensioning wheel rod 40106 is fixedly connected between the two tensioning wheel frames 40105. The outer sleeve of the tensioning wheel rod 40106 is provided with a tensioning wheel 40101, and the tensioning wheel 40101 is in rolling contact with the lower grass-patterned PVC belt 404. The end of the bolt away from the tensioning wheel frame 40105 is threadedly connected to a hexagonal nut 40102, and the hexagonal nut 40102 is located at the top of the transverse mounting frame 40103. A pressure spring 40104 is provided on the outside of the bolt, and the two ends of the pressure spring 40104 are respectively in contact with the transverse mounting frame 40103 and the tensioning wheel frame 40105.

[0043] The tensioning device 401 is fixedly connected to the left frame 104 and the right frame 113, and the second diamond bearing seat 402 is fixedly connected to the left frame 104 and the right frame 113 by bolts; the lower driven shaft 403 and the lower driving shaft 406 are connected to the short nylon wheel 405, the sprocket 407 and the lower driving shaft 406 by keys.

[0044] The tensioning wheel 40101 is mounted on the tensioning wheel rod 40106 via a bearing; the transverse mounting frame 40103 is fixedly connected to the left frame 104 and the right frame 113 via bolts.

[0045] Furthermore, the seedling rolling mechanism 3 includes several seedling rolling components, each of which is arranged between two adjacent lower grass-patterned PVC belts 404. The seedling rolling component includes two seedling rolling brackets 303, which are fixedly connected to the support mechanism 1. The top ends of the two seedling rolling brackets 303 are rotatably connected to the same seedling rolling guide plate 301 through two torsion springs 302. The seedling rolling guide plate 301 is located between the two lower grass-patterned PVC belts 404. The seedling rolling guide plate 301 is arc-shaped, and the concave surface of the seedling rolling guide plate 301 faces the feeding end of the lower grass-patterned PVC belt 404.

[0046] The seedling roll bracket 303 and the support mechanism 1 are fixedly connected by bolts.

[0047] Furthermore, the upper conveying mechanism 2 includes two main frames 209, both of which are fixedly connected to the supporting mechanism 1 and are arranged at intervals. Several spaced-apart horizontal plates are fixedly connected between the two main frames 209. An upper active roller 203 is rotatably connected between one end of the two main frames 209 through two first diamond bearing seats 202. A first long nylon pulley 204 is fixedly sleeved on the outer side of the upper active roller 203. A pulley 205 is coaxially fixedly sleeved on one end of the upper active roller 203. The pulley 205 is transmission-connected to the power system 5. An upper driven shaft 206 is rotatably connected between the other ends of the two main frames 209 through two elastic frames 208. A second long nylon pulley 207 is fixedly sleeved on the outer side of the upper driven shaft 206. An upper grass-patterned PVC belt 201 is wound around the outer side of the second long nylon pulley 207 and the first long nylon pulley 204. A tensioning adjustment device 210 is fixedly connected to the bottom of the horizontal plate. The tensioning adjustment device 210 is located between the upper and lower layers of the upper grass-patterned PVC belt 201.

[0048] Furthermore, the tensioning adjustment device 210 includes two elastic side frames 21002, the elastic side frames 21002 correspond one-to-one to the main frame 209, the first end of the elastic side frame 21002 is fixedly connected to the main frame 209, and an elastic fixing rod 21003 is fixedly connected between the second ends of the two elastic side frames 21002. One end of a tension spring 21004 is fixedly connected to the middle of the outer wall of the elastic fixing rod 21003, and the other end of the tension spring 21004 is fixedly connected to a spring pull seat 21005. The spring pull seat 21005 is fixedly connected to the cross plate, and an elastic frame rod 21001 is rotatably connected between the third ends of the two elastic side frames 21002, and the elastic frame rod 21001 is in rolling contact with the upper grass-patterned PVC belt 201.

[0049] The first long nylon wheel 204 and the upper active roller 203, the pulley 205 and the upper active roller 203, the second long nylon wheel 207 and the upper driven shaft 206 are all connected by keys, and the tensioning adjustment device 210 and the main frame 209, and the main frame 209 and the support mechanism 1 are all fixedly connected by bolts.

[0050] The elastic side frame 21002 and the main frame 209, the spring pull seat 21005 and the main frame 209 are all fixedly connected by bolts.

[0051] Furthermore, the supporting mechanism 1 includes a bottom frame 107, and the top of the bottom frame 107 is fixedly connected to the left front supporting frame 105, the right front supporting frame 106, the left rear supporting frame 111, and the right rear supporting frame 114. The left front supporting frame 105 and the left rear supporting frame 111 are located on one side of the length direction of the bottom frame 107, and the right front supporting frame 106 and the right rear supporting frame 114 are located on the other side of the length direction of the bottom frame 107. The tops of the left front supporting frame 105, the right front supporting frame 106, the left rear supporting frame 111, and the right rear supporting frame 114 are commonly fixedly connected with a supporting connection part, and the upper conveying mechanism 2 and the lower conveying mechanism 4 are arranged on the supporting connection part.

[0052] Furthermore, the supporting connection part includes a left frame 104 and a right frame 113. The left frame 104 is fixedly connected to the top of the left front support frame 105 and the left rear support frame 111. One end of the top of the left frame 104 is fixedly connected to the left front adjustable support frame 102, and the other end of the top of the left frame 104 is fixedly connected to the left rear adjustable support frame 109. The height of the left front adjustable support frame 102 is less than the height of the left rear adjustable support frame 109. The left front adjustable support frame 102 is close to the loading end of the lower conveying mechanism 4. The tops of the left front adjustable support frame 102 and the left rear adjustable support frame 109 are fixedly connected to the upper and lower connecting plates 101. The right frame 113 is fixedly connected to the tops of the right front support frame 106 and the right rear support frame 114 The top section of the right side frame 113 is fixedly connected to the right front adjustable support frame 108, and the other end of the top of the right side frame 113 is fixedly connected to the right rear adjustable support frame 112. The height of the right front adjustable support frame 108 is less than the height of the right rear adjustable support frame 112. The right front adjustable support frame 108 is close to the loading end of the lower conveying mechanism 4. The top ends of the right front adjustable support frame 108 and the right rear adjustable support frame 112 are fixedly connected to the upper and lower connecting plates 101. The front support plate 103 and the rear support plate 110 are fixedly connected between the left side frame 104 and the right side frame 113. The upper conveying mechanism 2 is fixedly connected to the four upper and lower connecting plates 101, and the lower conveying mechanism 4 is fixedly connected between the left side frame 104 and the right side frame 113.

[0053] The upper and lower connecting plates 101 and the left front adjustable support frame 102, the upper and lower connecting plates 101 and the left rear adjustable support frame 109, the left front adjustable support frame 102 and the left frame 104, the left rear adjustable support frame 109 and the left frame 104, the left frame 104 and the left front support frame 105, the left frame 104 and the left rear support frame 111, the right frame 113 and the right rear support frame 114, the left front support frame 105 and the bottom frame 107, the left rear support frame 111 and the bottom frame 107, the front support plate 103 and the left frame 104, the front support plate 103 and the right frame 113, the rear support plate 110 and the left frame 104, and the rear support plate 110 and the right frame 113 are all fixedly connected by bolts.

[0054] Furthermore, the power system 5 includes a belt transmission system and a chain transmission system. The power system 5 connected to the upper transmission mechanism 2 is a belt transmission system, and the power system 5 connected to the lower transmission mechanism 4 is a chain transmission system.

[0055] The lower conveying mechanism 4 is driven to rotate by the power system 5, and the lower grass-patterned PVC belt 404 contacts the seedling blanket after the seedling tray is separated and conveys the seedling blanket forward; then the seedling blanket contacts the seedling rolling guide plate 301 and is guided upward to contact the upper grass-patterned PVC belt 201, and the upper grass-patterned PVC belt 201 and the lower grass-patterned PVC belt 404 rotate in opposite directions, and the seedling blanket is rolled under the joint work of the upper grass-patterned PVC belt 201 and the lower grass-patterned PVC belt 404; after rolling one circle, the seedling rolling guide plate 301 falls backward under the action of the torsion spring 302, and the seedling blanket continues to move forward and contacts the upper grass-patterned PVC belt 201 and the lower grass-patterned PVC belt 404 to complete the rolling.

[0056] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0057] The embodiments described above are merely descriptions of preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the scope of protection of the present invention.

Claims

1. A rice blanket seedling rolling machine, characterized in that: include: Support mechanism (1); A lower conveying mechanism (4) is arranged on the top of the supporting mechanism (1), and the lower conveying mechanism (4) is used to convey the seedling blanket; An upper conveying mechanism (2) is arranged at the top of the supporting mechanism (1), the upper conveying mechanism (2) is located above the lower conveying mechanism (4), the movement direction of the upper conveying mechanism (2) is opposite to the movement direction of the lower conveying mechanism (4), and the end of the upper conveying mechanism (2) close to the feeding end of the lower conveying mechanism (4) is tilted downward; A seedling rolling mechanism (3) is arranged at the feeding end of the lower conveying mechanism (4); after the seedling blanket is transported to the seedling rolling mechanism (3) by the lower conveying mechanism (4), the seedling blanket is rolled up by the upper conveying mechanism (2), the seedling rolling mechanism (3), and the lower conveying mechanism (4); and the rolled seedling blanket is transported to the unloading end of the lower conveying mechanism (4); A power system (5) is arranged on the supporting mechanism (1), and the power system (5) is used to drive the upper conveying mechanism (2) and the lower conveying mechanism (4) to move.

2. A rice blanket seedling rolling machine according to claim 1, characterized in that: The lower transmission mechanism (4) comprises a lower driving shaft (406) and a lower driven shaft (403), the lower driving shaft (406) being rotatably arranged on the support mechanism (1) via two second rhombus-shaped bearing seats (402), one end of the lower driving shaft (406) being coaxially fixedly sleeved with a sprocket (407), the sprocket (407) being transmission-connected to the power system (5), the lower driven shaft (403) being rotatably arranged on the support mechanism (1) via another two second rhombus-shaped bearing seats (402), the lower driving shaft (406) and the lower driven shaft (403) being commonly transmission-connected to a plurality of lower transmission parts, a tensioning device (401) being commonly arranged in the plurality of lower transmission parts, the tensioning device (401) being fixedly connected to the support mechanism (1).

3. A rice blanket seedling rolling machine according to claim 2, characterized in that: The lower transmission part comprises two short nylon wheels (405), one of the short nylon wheels (405) is coaxially fixedly sleeved on the lower driving shaft (406), and the other short nylon wheel (405) is coaxially fixedly sleeved on the lower driven shaft (403), a lower grass-patterned PVC belt (404) is wound around the outer sides of the two short nylon wheels (405), a gap is left between two adjacent lower grass-patterned PVC belts (404), and the tensioning device (401) is arranged between the upper layer and the lower layer of the lower grass-patterned PVC belt (404).

4. The rice blanket seedling rolling machine according to claim 3, characterized in that: The tensioning device (401) includes two transverse mounting frames (40103), both of which are fixedly connected to the support mechanism (1), and the bottom of each transverse mounting frame (40103) is movably connected to a tensioning wheel frame (40105) through bolts, and a tensioning wheel rod (40106) is fixedly connected between the two tensioning wheel frames (40105), and the tensioning wheel rod (40106) is provided with a tensioning wheel (40101) on its outer sleeve. The tension wheel (40101) is in rolling contact with the lower grass-patterned PVC belt (404), and one end of the bolt away from the tension wheel frame (40105) is threadedly connected to a hexagonal nut (40102), and the hexagonal nut (40102) is located on the top of the transverse mounting frame (40103). A pressure spring (40104) is sleeved on the outer side of the bolt, and the two ends of the pressure spring (40104) are respectively in contact with the transverse mounting frame (40103) and the tension wheel frame (40105).

5. The rice blanket seedling rolling machine according to claim 3, characterized in that: The seedling rolling mechanism (3) comprises a plurality of seedling rolling components, each of which is arranged between two adjacent lower grass-patterned PVC belts (404). The seedling rolling components comprise two seedling rolling brackets (303), the seedling rolling brackets (303) being fixedly connected to the support mechanism (1), the top ends of the two seedling rolling brackets (303) being rotatably connected to a same seedling rolling guide plate (301) via two torsion springs (302), the seedling rolling guide plate (301) being located between the two lower grass-patterned PVC belts (404), the seedling rolling guide plate (301) being arc-shaped, and the inner concave surface of the seedling rolling guide plate (301) facing the feeding end of the lower grass-patterned PVC belt (404).

6. The rice blanket seedling rolling machine according to claim 1, characterized in that: The upper transmission mechanism (2) comprises two main frames (209), both of which are fixedly connected to the support mechanism (1) and spaced apart, a plurality of spaced apart transverse plates are fixedly connected between the two main frames (209), an upper active roller (203) is rotatably connected between one end of the two main frames (209) via two first rhombus bearing seats (202), a first long nylon wheel (204) is provided on the outer fixed sleeve of the upper active roller (203), a pulley (205) is provided on one end of the coaxial fixed sleeve of the upper active roller (203), and the pulley (205) is provided on the outer fixed sleeve of the upper active roller (203). ) is connected to the power system (5) in a transmission manner, an upper driven shaft (206) is rotatably connected between the other ends of the two main frames (209) through two elastic frames (208), a second long nylon wheel (207) is fixedly sleeved on the outer side of the upper driven shaft (206), an upper grass-patterned PVC belt (201) is wound around the outer sides of the second long nylon wheel (207) and the first long nylon wheel (204), a tensioning adjustment device (210) is fixedly connected to the bottom of the transverse plate, and the tensioning adjustment device (210) is located between the upper layer and the lower layer of the upper grass-patterned PVC belt (201).

7. The rice blanket seedling rolling machine according to claim 6, characterized in that: The tensioning adjustment device (210) comprises two elastic side frames (21002), the elastic side frames (21002) corresponding to the main frame (209) one by one, the first ends of the elastic side frames (21002) being fixedly connected to the main frame (209), an elastic fixing rod (21003) being fixedly connected between the second ends of the two elastic side frames (21002), one end of a tension spring (21004) being fixedly connected to the middle of the outer side wall of the elastic fixing rod (21003), the other end of the tension spring (21004) being fixedly connected to a spring pull seat (21005), the spring pull seat (21005) being fixedly connected to the transverse plate, an elastic frame rod (21001) being rotatably connected between the third ends of the two elastic side frames (21002), the elastic frame rod (21001) being in rolling contact with the upper grass-patterned PVC belt (201).

8. The rice blanket seedling rolling machine according to claim 1, characterized in that: The support mechanism (1) comprises a bottom frame (107); a left front support frame (105), a right front support frame (106), a left rear support frame (111), and a right rear support frame (114) are fixedly connected to the top of the bottom frame (107); the left front support frame (105) and the left rear support frame (111) are located on one side of the length direction of the bottom frame (107); the right front support frame (106) and the right rear support frame (114) are located on the other side of the length direction of the bottom frame (107); the tops of the left front support frame (105), the right front support frame (106), the left rear support frame (111), and the right rear support frame (114) are fixedly connected to a support connection portion; the upper conveying mechanism (2) and the lower conveying mechanism (4) are arranged on the support connection portion.

9. The rice blanket seedling rolling machine according to claim 8, characterized in that: The support connection portion comprises a left side frame (104) and a right side frame (113), the left side frame (104) being fixedly connected to the top of the left front support frame (105) and the left rear support frame (111), one end of the top of the left side frame (104) being fixedly connected to the left front adjustable support frame (102), the other end of the top of the left side frame (104) being fixedly connected to the left rear adjustable support frame (109), the height of the left front adjustable support frame (102) being smaller than the height of the left rear adjustable support frame (109), the left front adjustable support frame (102) being close to the feeding end of the lower conveying mechanism (4), the tops of the left front adjustable support frame (102) and the left rear adjustable support frame (109) being fixedly connected to the upper and lower connecting plates (101), the right side frame (113) being fixedly connected to the tops of the right front support frame (106) and the right rear support frame (114), the right A top section of the side frame (113) is fixedly connected to a right front adjustable support frame (108), and the other end of the top of the right side frame (113) is fixedly connected to a right rear adjustable support frame (112). The height of the right front adjustable support frame (108) is less than that of the right rear adjustable support frame (112). The right front adjustable support frame (108) is close to the loading end of the lower conveying mechanism (4). The top ends of the right front adjustable support frame (108) and the right rear adjustable support frame (112) are fixedly connected to the upper and lower connecting plates (101). A front support plate (103) and a rear support plate (110) are fixedly connected between the left side frame (104) and the right side frame (113). The upper conveying mechanism (2) is fixedly connected to the four upper and lower connecting plates (101). The lower conveying mechanism (4) is fixedly connected between the left side frame (104) and the right side frame (113).

10. The rice blanket seedling rolling machine according to claim 1, characterized in that: The power system (5) includes a belt transmission system and a chain transmission system. The power system (5) connected to the upper transmission mechanism (2) is a belt transmission system, and the power system (5) connected to the lower transmission mechanism (4) is a chain transmission system.

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