Cultivation medium bag conveying device
By designing a cultivation substrate bag conveying device that combines electric push rods and vertical rods, the problem of laborious traditional manual handling was solved, realizing automated unloading of substrate bags, improving unloading efficiency and reducing the labor intensity of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN LONGGENG AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-12
Smart Images

Figure CN224226077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soilless cultivation technology, specifically to a cultivation substrate bag conveying device. Background Technology
[0002] In modern agriculture and horticulture, cultivation substrate bags, as key containers for carrying plant growth media, are widely used in various greenhouses, polytunnels, and home gardening settings. These bags are typically filled with scientifically formulated substrate materials, such as peat moss, perlite, and vermiculite, to provide a suitable soil environment and nutrient support for plant growth.
[0003] In traditional agricultural production, the transport of cultivation substrate bags mainly relies on manual handling. This method is not only extremely labor-intensive, especially during unloading, where workers need to handle each bag individually, resulting in low efficiency, but also leads to worker fatigue and increases the risk of workplace injuries due to the weight of the substrate bags. Therefore, a new technical solution is proposed to address this issue. Utility Model Content
[0004] The purpose of this utility model is to provide a cultivation substrate bag conveying device, which solves the problem mentioned in the background art that the traditional conveying of substrate bags mainly relies on manual handling, which is extremely laborious, especially during handling and unloading, where workers need to operate each bag individually, resulting in low efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cultivation substrate bag conveying device, including a placement frame, three electric push rods are rotatably connected between the side wall of the placement frame and the top of the base through a hinge seat, and four support blocks are fixedly connected to the bottom of the placement frame, two of which are rotatably connected to the base below through hinges, and the other two support blocks are in direct contact with the surface of the base below.
[0006] In this technical solution, an electric push rod is installed on one side of the placement rack. When the substrate bags need to be unloaded at the site, the electric push rod is activated and extended, pushing one side of the placement rack to lift, thereby tilting the placement rack and making it easier for the substrate bags to slide down. This eliminates the need to handle them one by one, reduces the intensity of manual handling, and improves unloading efficiency.
[0007] Preferably, a bottom groove is formed in the center of the surface of the base, a lead screw is rotatably connected to the inner side of the bottom groove, a threaded block passes through the surface of the lead screw and is threadedly connected to the threaded block, a crossbar is fixedly connected to the top of the threaded block, and several equidistant vertical bars are fixedly connected to the top of the crossbar.
[0008] Preferably, a plurality of equidistant horizontal rollers are rotatably connected between the inner sidewalls of the placement rack, and the vertical rod passes vertically through the gap between two adjacent horizontal rollers.
[0009] Preferably, one end of the placement frame is rotatably connected to a movable frame, and several equidistant rotating rollers are rotatably connected between the inner sidewalls of the movable frame. One end of each rotating roller passes through the sidewall of the movable frame and is fixedly connected to a gear. The gears are connected by a synchronous belt drive.
[0010] Preferably, a baffle is fixedly connected to the top of the placement rack, and a side plate is fixedly connected to the outer wall of the baffle near the movable frame. A limit bolt is threaded through and threaded onto the surface of the side plate, and the limit bolt is also threadedly connected to the movable frame.
[0011] Preferably, a first motor is fixedly connected to the outer wall of the movable frame, and the tail end of the drive shaft of the first motor is connected to the bottommost rotating roller. A second motor is fixedly connected to the outer wall of the base, and the tail end of the drive shaft of the second motor is connected to one end of the lead screw.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model features an electric push rod installed on one side of the placement rack. When the substrate bags need to be unloaded at the site, the electric push rod extends and pushes one side of the placement rack to tilt, making it easier for the substrate bags to slide down. This eliminates the need for handling the bags one by one, reduces the intensity of manual handling, and improves unloading efficiency.
[0014] 2. This utility model sets vertical rods between the gaps of the horizontal rollers. When the placement frame is tilted, the vertical rods move laterally along the bottom groove under the drive of the lower horizontal rod and the threaded block, thereby pushing the substrate bags that are stuck on the placement frame due to friction to leave the placement frame, ensuring thorough unloading and improving conveying efficiency. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is an overall view of the present invention;
[0017] Figure 2 This is a schematic diagram of one side of the electric actuator of this utility model;
[0018] Figure 3 This is a front view structural diagram of the present invention.
[0019] In the diagram: 1. Base; 2. Placement rack; 201. Horizontal roller; 202. Support block; 3. Movable frame; 4. Rotating roller; 401. Motor No. 1; 5. Gear; 6. Synchronous belt; 7. Stop frame; 8. Side plate; 801. Limit bolt; 9. Electric actuator; 10. Bottom groove; 11. Motor No. 2; 12. Lead screw; 13. Threaded block; 14. Horizontal bar; 15. Vertical bar. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description will further elaborate on them in conjunction with specific embodiments.
[0021] A cultivation substrate bag conveying device, see Figures 1 to 3 The system includes a placement rack 2. Three electric push rods 9 are rotatably connected between the side wall of the placement rack 2 and the top of the base 1 via hinges. These three electric push rods 9 are controlled by a unified controller, ensuring simultaneous extension and retraction. During unloading, the electric push rods 9 extend, pushing one end of the placement rack 2 to tilt, facilitating the sliding of substrate bags and eliminating the need for bag-by-bag handling, thus improving unloading efficiency. Four support blocks 202 are fixedly connected to the bottom of the placement rack 2. Two support blocks 202 are rotatably connected to the base 1 below via hinges, while the other two support blocks 202 directly contact the surface of the base 1. During lifting, the two hinged support blocks 202 rotate around the hinges, while the other two support blocks 202 rise away from the surface of the base 1. Several equidistant horizontal rollers 201 are rotatably connected between the inner side walls of the placement rack 2. These horizontal rollers 201 have the ability to rotate, allowing them to continue moving when the substrate bags reach the surface of the placement rack 2, facilitating space organization and transporting multiple substrate bags.
[0022] It should be noted that, in order to prevent the substrate bag from slipping off the side without the baffle 7 during transportation, the placement rack 2 will be slightly tilted toward the side of the electric push rod 9. That is, the two support blocks 202 on the hinge side are slightly higher and the other two support blocks 202 are slightly lower, so that the substrate bag is closer to the side of the vertical rod 15, thus maximizing the stability during transportation.
[0023] Specifically, such as Figure 3As shown, a bottom groove 10 is formed in the center of the surface of the base 1. A lead screw 12 is rotatably connected to the inner side of the bottom groove 10. A threaded block 13 passes through the surface of the lead screw 12 and is threadedly connected to the threaded block 13. A horizontal bar 14 is fixedly connected to the top of the threaded block 13. Several equidistant vertical bars 15 are fixedly connected to the top of the horizontal bar 14. The vertical bars 15 pass vertically through the gap between two adjacent horizontal rollers 201. A second motor 11 is fixedly connected to the outer wall of the base 1. The tail end of the drive shaft of the second motor 11 is connected to one end of the lead screw 12. When the placement rack 2 is tilted, some substrate bags will remain on the placement rack 2 due to friction. At this time, the second motor 11 starts, driving the lead screw 12 to rotate, causing the threaded block 13 to move along the direction of the lead screw 12. The horizontal bar 14 and the vertical bar 15 at its top will move laterally. During the movement, the vertical bar 15 will push the remaining substrate bags out of the placement rack 2, thereby further improving the unloading efficiency.
[0024] It should be noted that the placement rack 2 will tilt during the lifting process. In order to avoid the vertical rod 15 affecting the normal lifting of the placement rack 2, there will be a certain distance between the vertical rod 15 and the inner wall of the placement rack 2 to ensure that the placement rack 2 can be lifted and tilted in the positive direction.
[0025] Furthermore, such as Figure 1 and Figure 2 As shown, a movable frame 3 is rotatably connected to one end of the placement rack 2. Several equidistant rotating rollers 4 are rotatably connected between the inner side walls of the movable frame 3. One end of the rotating roller 4 passes through the side wall of the movable frame 3 and is fixedly connected to a gear 5. The gears 5 are connected by a synchronous belt 6. A motor 401 is fixedly connected to the outer side wall of the movable frame 3. The tail end of the drive shaft of the motor 401 is connected to the lowest rotating roller 4. When transporting the substrate bag, the movable frame 3 is laid down. At this time, the motor 401 is started and drives the rotating roller 4 to rotate. Under the transmission of the gears 5 and the synchronous belt 6, all the rotating rollers 4 will rotate in one direction, thereby driving the substrate bag to move upward until it reaches the placement rack 2. Thus, it is not necessary to manually carry it to the placement rack 2, saving effort.
[0026] It is worth noting that, such as Figure 2 As shown, a baffle 7 is fixedly connected to the top of the placement frame 2. A side plate 8 is fixedly connected to the outer wall of the baffle 7 near the movable frame 3. A limit bolt 801 is threaded through and threaded onto the surface of the side plate 8. The limit bolt 801 is also threadedly connected to the movable frame 3. After the substrate bag is transported, the movable frame 3 can be lifted to save space. When it reaches the vertical position, the limit bolt 801 is screwed into the screw hole reserved on the surface of the movable frame 3, thereby limiting the movable frame 3 and keeping it stable during transportation. With the baffle 7, the substrate bag on the surface of the placement frame 2 can be blocked from three directions.
[0027] In addition, all components designed in this utility model are general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
[0028] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A cultivation substrate bag conveying device, comprising a placement rack (2), characterized in that: Three electric actuators (9) are rotatably connected between the side wall of the placement rack (2) and the top of the base (1) via a hinge seat. Four support blocks (202) are fixedly connected to the bottom of the placement rack (2). Two of the support blocks (202) are rotatably connected to the base (1) below via hinges, and the other two support blocks (202) are in direct contact with the surface of the base (1) below.
2. The cultivation substrate bag conveying device according to claim 1, characterized in that: The base (1) has a bottom groove (10) in the center of its surface. A lead screw (12) is rotatably connected to the inside of the bottom groove (10). A threaded block (13) passes through the surface of the lead screw (12) and is threadedly connected to the threaded block (13). A crossbar (14) is fixedly connected to the top of the threaded block (13). Several equidistant vertical bars (15) are fixedly connected to the top of the crossbar (14).
3. The cultivation substrate bag conveying device according to claim 2, characterized in that: The inner sidewalls of the placement rack (2) are rotatably connected with several equidistant horizontal rollers (201), and the vertical rod (15) passes vertically through the gap between two adjacent horizontal rollers (201).
4. The cultivation substrate bag conveying device according to claim 1, characterized in that: One end of the placement frame (2) is rotatably connected to a movable frame (3), and several equidistant rotating rollers (4) are rotatably connected between the inner sidewalls of the movable frame (3). One end of the rotating roller (4) passes through the sidewall of the movable frame (3) and is fixedly connected to a gear (5). The several gears (5) are connected by a synchronous belt (6).
5. The cultivation substrate bag conveying device according to claim 1, characterized in that: The top of the placement rack (2) is fixedly connected to a baffle (7), and a side plate (8) is fixedly connected to the outer wall of the baffle (7) near the movable frame (3). A limit bolt (801) is threaded through and threaded onto the surface of the side plate (8), and the limit bolt (801) is threadedly connected to the movable frame (3).
6. The cultivation substrate bag conveying device according to claim 4, characterized in that: A first motor (401) is fixedly connected to the outer wall of the movable frame (3). The tail end of the drive shaft of the first motor (401) is connected to the bottommost rotating roller (4). A second motor (11) is fixedly connected to the outer wall of the base (1). The tail end of the drive shaft of the second motor (11) is connected to one end of the lead screw (12).