Seedling raising tray conveying equipment for rice seedling raising equipment

Abstract

The utility model provides seedling raising tray conveying equipment for rice seedling raising equipment, and relates to the technical field of agricultural mechanical equipment. Comprising a conveying platform and a transfer platform, and a stacking platform used for bearing seedling raising trays is arranged in the conveying platform; the conveying platform is provided with a first transmission assembly used for inputting the seedling raising trays to the stacking platform. The conveying platform is internally provided with a tray stacking mechanism used for stacking the seedling raising trays on the stacking platform. The stacking platform is provided with a second transmission assembly used for conveying the seedling raising trays located on the stacking platform to the transfer platform. In this way, in the early stage, the seedling raising trays can be conveyed into the conveying platform one by one and then conveyed to the stacking platform, and the seedling raising trays are gradually stacked together through the tray stacking mechanism; and then the second transmission assembly arranged on the stacking platform conveys the seedling raising trays located on the stacking platform to the transfer platform, so that the conveying efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of agricultural machinery and equipment, and in particular to a rice seedling tray transport device for rice seedling raising equipment. Background Art

[0002] In the mechanized production of rice, the dry rice seedling raising technology is the preferred supporting seedling raising method for mechanical transplanting. The mechanization of seedling raising is realized through the sowing line operation of the automatic seeder. However, while completing the automatic sowing, the seedling raising trays after sowing need to be stacked. However, when stacking the seedling raising trays in the prior art, the existing machinery is complicated to operate and occupies a large area, making it difficult to reduce the occupied space and increase the convenience of packaging. In addition, the sowing mechanism of the existing rice seedling raising stacking tray assembly line has a long operation cycle, low operating efficiency, and high labor intensity, which also greatly restricts the production efficiency of factory seedling raising. Utility Model Content

[0003] The purpose of the present application is to provide a rice seedling tray transport device for rice seedling raising equipment, which can solve the problems raised by the above-mentioned background technology in view of the shortcomings of the prior art.

[0004] The technical solution of this application is implemented as follows:

[0005] The present application provides a rice seedling tray transport device for rice seedling raising equipment, comprising a conveying platform and a transfer platform.

[0006] A stacking platform for receiving the seedling raising tray is provided in the conveying platform; a first transmission assembly for inputting the seedling raising tray to the stacking platform is provided on the conveying platform;

[0007] A stacking mechanism for stacking the seedling raising trays on the stacking platform is provided in the conveying platform; a second transmission assembly for conveying the seedling raising trays thereon to the transfer platform is provided on the stacking platform.

[0008] In some technical solutions of the present application, the stacking mechanism includes a third transmission assembly located between the first transmission assembly and the second transmission assembly;

[0009] The third transmission assembly is rotatably disposed in the conveying platform, and the third transmission assembly is transmission-connected with the first transmission assembly;

[0010] A lifting component for driving the third transmission component to perform reciprocating motion is arranged in the conveying platform, and a limiting component for limiting the movement of the seedling raising tray is arranged in the conveying platform.

[0011] In some technical solutions of the present application, the limiting component includes a first electric push rod arranged in the conveying platform, and a limiting plate opposite to the transmission surface of the three transmission components is hinged on the output end of the first electric push rod, and a limiting bar is provided at the end of the limiting plate facing away from the first transmission component.

[0012] In some technical solutions of the present application, the lifting assembly includes a second electric push rod arranged at the bottom of the conveying platform, and the output end of the second electric push rod is hinged to the frame of the third transmission assembly.

[0013] Some technical solutions of the present application also include a limit assembly, which is used to provide a clamping force in relative directions on both sides of the seedling tray located in the conveying platform.

[0014] In some technical solutions of the present application, the limiting assembly includes a plurality of groups of relatively arranged positioning assemblies, and the positioning assemblies include a plurality of guide plates arranged at intervals along the conveying direction, and the guide plates are fixed in the conveying platform along the vertical direction.

[0015] In some technical solutions of the present application, the transfer platform is detachably connected to the conveying platform, a fourth transmission assembly transmission-connected to the second transmission assembly is provided in the transfer platform, and a transfer device for transferring the seedling tray is provided in the transfer platform.

[0016] In some technical solutions of the present application, the transfer device includes a load-bearing platform slidably arranged on the top of the transfer platform, the load-bearing platform is provided with a driving component for driving its lateral movement, the load-bearing platform is provided with a frame for receiving a seedling tray, a plurality of load-bearing rods are slidably arranged in a vertical direction on the frame, and the load-bearing platform is provided with a displacement component for driving the plurality of load-bearing rods to move in a vertical direction.

[0017] In some technical solutions of the present application, a fifth transmission component is provided in the transfer platform and is parallel to the transmission direction of the fourth transmission component.

[0018] Compared with the prior art, the embodiments of the present application have at least the following advantages or beneficial effects:

[0019] In the early stage, the seedling trays can be transported one by one to the conveying platform, and then transported to the stacking platform, and the seedling trays are gradually stacked together by the stacking mechanism; then the second transmission assembly on the stacking platform transports the seedling trays thereon to the transfer platform, thereby improving the conveying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of this application;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the conveying platform in this application;

[0023] Figure 3 It is a cross-sectional assembly schematic diagram of the conveying platform in this application;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the transfer platform in this application;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the transfer device in this application;

[0026] Figure 6 It is a schematic diagram of the cross-sectional structure of the transfer device in this application.

[0027] Icons: 1. Conveying platform; 2. Guide plate; 3. Transfer platform; 4. Fifth transmission assembly; 5. First transmission assembly; 6. Third transmission assembly; 7. Second transmission assembly; 8. Fourth transmission assembly; 9. Limiting plate; 10. Second electric push rod; 11. Third drive motor; 12. Load-bearing platform; 13. First electric push rod; 14. Wheel set; 15. Fixed frame; 16. Pneumatic push rod; 17. Load-bearing rod; 18. Moving frame; 19. Transmission gear; 20. Overlapping piece; 21. Transmission rod; 501. First pulley; 502. First load-bearing wheel; 503. First drive motor; 601. Third pulley; 602. Second load-bearing wheel; 701. First transmission roller; 702. First gear; 703. Second mounting plate; 801. Second transmission roller; 802. Second drive motor. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0030] Example

[0031] Please refer to Figure 1-Figure 6 shown.

[0032] The present application provides a rice seedling tray transport device for rice seedling raising equipment, comprising a transport platform 1 and a transfer platform 3.

[0033] The conveying platform 1 is provided with a stacking platform for receiving the seedling raising trays; the conveying platform 1 is provided with a first transmission assembly 5 for inputting the seedling raising trays to the stacking platform;

[0034] A stacking mechanism for stacking the seedling raising trays on the stacking platform is provided in the conveying platform 1; a second transmission assembly 7 for conveying the seedling raising trays thereon to the transfer platform 3 is provided on the stacking platform.

[0035] The seedling tray conveying equipment provided in the present application mainly solves the problem that when the seedling trays are stacked in the prior art, the existing machinery is complicated to operate, occupies a large area, and it is difficult to reduce the occupied space and increase the convenience of packaging. In addition, the sowing mechanism of the existing rice seedling tray stacking line has a long operation cycle, low operating efficiency, and high labor intensity, which also greatly restricts the production efficiency of factory-based seedling cultivation. In order to solve the above problems, the present technical solution uses steel profiles to form a frame-type conveying platform 1 through welding technology and bolt connection. The conveying platform 1 is in the shape of an elongated strip, and a channel is reserved inside for the movement of the seedling tray. The width of the channel is the width of the seedling tray; and the transfer platform 3 is also made of the same material and means. The transfer platform 3 is L-shaped, one section of which is adapted to the channel of the elongated conveying platform 1, and the other end is an open structure, and the width of the area for transporting the seedling tray is adapted to the length of the seedling tray; in this way, a smooth channel can be provided for the transfer of the seedling tray; the first transmission assembly 5 is arranged in the conveying platform 1, and its part extends out of the opening at one end of the conveying platform 1 The first transmission assembly 5 has a specific structure as follows: it includes two first mounting plates and a first bottom plate arranged in pairs, the two first mounting plates are mounted on both sides of the first bottom plate by bolts, two first pulleys 501 are arranged on the outer side walls of the two first mounting plates which are away from each other, the two first pulleys 501 located at the head and tail ends of the same first mounting plate are connected by belt transmission, and the two first pulleys 501 located at the head and tail ends of the two first mounting plates are connected by connecting shaft transmission; a plurality of first bearing wheels 502 are arranged for rotation between the two first pulleys 501; and a first driving motor 503 is installed at the bottom of the conveying platform 1, a first driving gear is arranged on the output end of the first driving motor 503, and a first driven gear is installed on the first pulley 501 located on one of the first mounting plates, and the first driving gear is connected to the first driven gear by a chain transmission; in this way, the seedling raising trays can be transported to the conveying platform 1 one by one in the early stage, and then transported to the stacking platform, and the seedling raising trays are gradually stacked together by the stacking mechanism. Then, the second transmission assembly 7 provided on the stacking platform transports the seedling raising tray thereon to the transfer platform 3, thereby improving the transport efficiency.

[0036] Furthermore, the specific structure of the second transmission assembly 7 is that two second mounting plates 703 are arranged in pairs, and the two second mounting plates 703 are fixed in the conveying platform 1 by bolts. A plurality of first transmission roller members 701 are installed between the two second mounting plates 703 through an axle rod. A groove recessed inwardly is provided in the middle of the first transmission roller member 701, and two first gears 702 are installed in the groove. Any two adjacent first transmission roller members 701 are connected by chain transmission, and the chain and the first gear 702 located on the first transmission roller member 701 are meshed with each other; in this way, the first transmission roller member 701 located between the two second mounting plates 703 can achieve synchronous movement.

[0037] In some technical solutions of the present application, the stacking mechanism includes a third transmission assembly 6 located between the first transmission assembly 5 and the second transmission assembly 7;

[0038] The third transmission assembly 6 is rotatably disposed in the conveying platform 1, and the third transmission assembly 6 is transmission-connected with the first transmission assembly 5;

[0039] A lifting assembly driving the third transmission assembly 6 to perform reciprocating motion is provided in the conveying platform 1, and a limiting assembly limiting the movement of the seedling raising tray lifted by the lifting assembly in its transmission direction is provided in the conveying platform 1. The limiting assembly can exert a vertical downward force on the seedling raising tray moving in the transmission direction of the third transmission assembly 6, forcing the seedling raising tray to transform the oblique upward movement in the transmission direction of the third transmission assembly 6 into a movement similar to the horizontal direction, thereby realizing the stacking of the seedling raising tray on the stacking platform.

[0040] Furthermore, the stacking platform is a structure of the third transmission assembly 6 in the stacking mechanism.

[0041] The specific structure of the third transmission assembly 6 is as follows: it includes two third mounting plates and a third bottom plate arranged in pairs, the two third mounting plates are arranged on the third bottom plate, and two third pulleys 601 are arranged on the outer side walls of the two third mounting plates which are opposite to each other, the two third pulleys 601 located at the head and tail ends are connected by belt transmission, and the two third pulleys 601 located at the head and tail ends of the two third mounting plates are connected by connecting shaft transmission; a plurality of second bearing wheels 602 are rotatably arranged between the two third pulleys 601; gears are installed on the third pulley 601 located in the third transmission assembly 6 and the first pulley 501 located in the first transmission assembly 5, and the two gears are connected by chain transmission; in this way, the synchronous movement of the first transmission assembly 5 and the third transmission assembly 6 can be realized, and then the seedling raising tray can be transported to the stacking platform and the seedling raising tray can be stacked on the stacking platform when the lifting assembly gradually lifts the third transmission assembly 6.

[0042] In some technical solutions of the present application, the limiting component includes a first electric push rod 13 arranged in the conveying platform 1, and a limit plate 9 opposite to the transmission surface of the three transmission components is hinged on the output end of the first electric push rod 13, and a limit bar is provided on the end of the limit plate 9 away from the first transmission component 5. In the process of the first electric push rod 13 gradually lifting the third transmission component 6, it can be lifted a certain distance according to the stacking height of the seedling tray; and the movement of the limiting component is also synchronized with the above-mentioned components according to the stacking height of the seedling tray; and while the limiting component moves synchronously with the third transmission component 6, it can apply a vertical downward force to the seedling tray moving along the transmission direction of the third transmission component 6, so that the seedling tray can be transported to the stacking platform and the seedling tray can be stacked on the stacking platform in the process of the lifting component gradually lifting the third transmission component 6.

[0043] In some technical solutions of the present application, the lifting assembly includes a second electric push rod 10 arranged at the bottom of the conveying platform 1, and the output end of the second electric push rod 10 is hinged to the frame of the third transmission assembly 6.

[0044] Some technical solutions of the present application also include a limit assembly, which is used to provide a clamping force in relative directions to both sides of the seedling tray located in the conveying platform 1.

[0045] In some technical solutions of the present application, the limiting assembly includes a plurality of relatively arranged positioning assemblies, and the positioning assemblies include a plurality of guide plates 2 arranged at intervals along the conveying direction, and the guide plates 2 are fixed in the conveying platform 1 along the vertical direction.

[0046] The set limit assembly can provide a clamping force in relative directions on both sides of the seedling raising tray moving in the conveying platform 1, so as to prevent the seedling raising tray from being offset or stuck during the conveying process, thereby affecting the normal operation of the equipment.

[0047] In some technical solutions of the present application, the transfer platform 3 is detachably connected to the conveying platform 1, a fourth transmission assembly 8 is provided in the transfer platform 3, and a transfer device for transferring the seedling tray is provided in the transfer platform 3. The provided transfer platform 3 can transfer the seedling trays stacked in the conveying platform 1, thereby improving the transportation efficiency of the equipment and saving labor costs.

[0048] The specific structure of the fourth transmission assembly 8 is that two fourth mounting plates are arranged in pairs, and the two fourth mounting plates are fixed in the conveying platform 1 by bolts. A plurality of second transmission rollers 801 are installed between the two fourth mounting plates through the shaft rod. The second transmission roller 801 located at the head end of the transmission direction in the fourth transmission assembly 8 is specially treated, that is, a groove recessed inwardly is opened in the middle of the second transmission roller 801, and a second gear is installed in the groove; the remaining second transmission rollers 801 are installed in sequence, and two third gears are installed on the same side of the second transmission roller 801. Any two The third gear between adjacent first transmission roller members 701 is connected via chain transmission; and the second gear installed in the middle of the second transmission roller member 801 is connected to the first gear 702 in the middle of the first transmission roller member 701 located at the end of the transmission direction in the second transmission assembly 7 via chain transmission, so that the second transmission assembly 7 and the fourth transmission assembly 8 can achieve synchronous movement; and a second drive motor 802 is installed in the transfer platform 3, and the second drive motor 802 is connected to the third gear on one of the second transmission roller members 801 in the fourth transmission assembly 8 via chain transmission.

[0049] In some technical solutions of the present application, the transfer device includes a load-bearing platform 12 slidably arranged on the top of the transfer platform 3, a driving assembly for driving the lateral movement of the load-bearing platform 12 is provided, a frame for receiving the seedling tray is provided on the load-bearing platform 12, a plurality of load-bearing rods 17 are slidably provided on the frame in the vertical direction, and a displacement assembly for driving the plurality of load-bearing rods 17 to move in the vertical direction is provided on the load-bearing platform 12. Wheel sets 14 are rotatably arranged on both sides of the load-bearing platform 12, so that the load-bearing platform 12 can be overlapped on the lap joint 20 at the top of the transfer platform 3, and a transmission rod 21 is rotatably installed at the lower part of the load-bearing platform 12, a transmission gear 19 is provided on both sides of the transmission rod 21, and a rack meshing with the transmission gear 19 is installed on the lower side of the lap joint 20, and a third drive motor 11 is installed on the top of the load-bearing platform 12, and the output end of the third drive motor 11 is connected to the transmission rod 21 through a chain drive.

[0050] The frame includes a fixed frame body 15 fixedly connected to the supporting platform 12 and a movable frame body 18 slidably arranged on the fixed frame body 15. The displacement component is a pneumatic push rod 16, which is fixed on the fixed frame body 15. The output end of the pneumatic push rod 16 is connected to the movable frame body 18. The load-bearing rod 17 is fixed at the bottom of the movable frame body 18. The number of the load-bearing rods 17 is 3, and the load-bearing rods 17 can be placed between any two adjacent second transmission roller members 801 located in the fourth transmission assembly 8.

[0051] In some technical solutions of the present application, a fifth transmission assembly 4 is provided in the transfer platform 3 and is parallel to the transmission direction of the fourth transmission assembly 8. The fifth transmission assembly 4 is a roller conveyor belt in the prior art, which is a prior art and will not be described here. The bearing rod 17 can also be placed between any two adjacent transmission rollers in the fifth transmission assembly 4.

[0052] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rice seedling tray transport device for rice seedling raising equipment, characterized in that: Including conveying platform and transfer platform, The conveying platform is provided with a stacking platform for receiving the seedling raising tray; the conveying platform is provided with a first transmission assembly for inputting the seedling raising tray to the stacking platform; A stacking mechanism for stacking the seedling raising trays on the stacking platform is provided in the conveying platform; a second transmission assembly for conveying the seedling raising trays thereon to the transfer platform is provided on the stacking platform.

2. A rice seedling tray transport device for rice seedling raising equipment according to claim 1, characterized in that: The stacking mechanism includes a third transmission assembly located between the first transmission assembly and the second transmission assembly; The third transmission assembly is rotatably disposed in the conveying platform, and the third transmission assembly is transmission-connected with the first transmission assembly; The conveying platform is provided with a lifting assembly for driving the third transmission assembly to perform reciprocating motion, and the conveying platform is provided with a limiting assembly for limiting the movement of the seedling raising tray lifted by the lifting assembly in its transmission direction.

3. The rice seedling tray transport device for rice seedling raising equipment according to claim 2, characterized in that: The limiting component includes a first electric push rod arranged in the conveying platform, and a limiting plate opposite to the transmission surface of the third transmission component is hinged on the output end of the first electric push rod, and a limiting strip is provided at one end of the limiting plate away from the first transmission component.

4. The rice seedling tray transport device for rice seedling raising equipment according to claim 2, characterized in that: The lifting assembly includes a second electric push rod arranged at the bottom of the conveying platform, and the output end of the second electric push rod is hinged to the frame of the third transmission assembly.

5. The rice seedling tray transport device for rice seedling raising equipment according to claim 2, characterized in that: It also includes a limiting component, which is used to provide a clamping force in relative directions to both sides of the seedling raising tray located in the conveying platform.

6. The rice seedling tray transport device for rice seedling raising equipment according to claim 5, characterized in that: The position limiting assembly includes a plurality of groups of relatively arranged positioning assemblies, and the positioning assemblies include a plurality of guide plates arranged at intervals along the conveying direction, and the guide plates are fixed in the conveying platform along the vertical direction.

7. The rice seedling tray transport device for rice seedling raising equipment according to claim 1, characterized in that: The transfer platform is detachably connected to the conveying platform, a fourth transmission assembly is provided in the transfer platform and is transmission-connected to the second transmission assembly, and a transfer device for transferring the seedling tray is provided in the transfer platform.

8. The rice seedling tray transporting device for rice seedling raising equipment according to claim 7, characterized in that: The transfer device includes a load-bearing platform slidably arranged on the top of the transfer platform, a driving component for driving the load-bearing platform to move laterally is provided on the load-bearing platform, a frame for receiving a seedling tray is provided on the load-bearing platform, a plurality of load-bearing rods are slidably arranged in a vertical direction on the frame, and a displacement component for driving the plurality of load-bearing rods to move in a vertical direction is provided on the load-bearing platform.

9. The rice seedling tray transport device for rice seedling raising equipment according to claim 7, characterized in that: A fifth transmission component is provided in the transfer platform and is parallel to the transmission direction of the fourth transmission component.

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