A film laying self-propelled machine
Patent Information
- Application Number
- CN202522379051.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-10
AI Technical Summary
[0003]本实用新型的目的是为了解决现有技术中存在当需要套入新的棚膜卷时,操作较为不便的缺点,而提出的一种棚膜铺放自走机
[0011]本实用新型提出的一种棚膜铺放自走机,有益效果在于:该实用新型在使用时,能够通过对安装套翘起的方式,从而使卷筒由转轴内移出,使用时,可将安装套抬起,从而对新的卷筒进行更换,进而提升了棚膜铺放的工作效率。
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Figure CN224811872U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of greenhouse film laying technology, and in particular to a self-propelled greenhouse film laying machine. Background Technology
[0002] Laying the greenhouse film is a crucial step in setting up a greenhouse or shed. Its core function is to smoothly and tightly cover the frame with the large plastic film. This operation is typically performed on windless or slightly windy days, with multiple people working together. First, the rolled-up film is lifted to one end of the frame, then slowly unrolled simultaneously from both sides, ensuring the film is evenly spread across the frame and avoiding twisting or wrinkling. Extra care must be taken during the laying process to prevent puncturing or tearing the film. When using existing equipment to open and close the greenhouse film, a rotating shaft is set on the self-propelled machine. The shaft is driven by a motor. When in use, the motor drives the shaft to rotate forward and backward and moves the self-propelled machine, thereby completing the opening and closing of the greenhouse film. Because the rotating shaft is mounted on the self-propelled machine, after one roll of greenhouse film is laid, the shaft needs to be removed from the machine, a new roll of film needs to be inserted, and then the shaft needs to be reinstalled before the film laying operation can proceed. The time required to reinsert the film roll is relatively long, which reduces the efficiency of the greenhouse film laying operation. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies, such as the inconvenience of operation when inserting new greenhouse film rolls, and to propose a self-propelled greenhouse film laying machine.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: Design a self-propelled greenhouse film laying machine, including an H-shaped frame and a movable tilting assembly. The movable tilting assembly includes a rotating shaft, which is rotatably connected to the H-shaped frame. A collar is fixedly connected to the end of the rotating shaft, and a matching rod is rotatably connected inside the collar. A connector is fixedly connected to the periphery of the matching rod, and an mounting sleeve is fixedly connected to the side of the connector. A servo motor is fixedly connected to the side of the H-shaped frame, and the output end of the servo motor is fixedly connected to the rotating shaft.
[0005] Preferably, a sleeve wall clamping assembly is fixedly connected to the mounting sleeve. The sleeve wall clamping assembly includes a threaded sleeve, which is threadedly connected to the mounting sleeve. A U-shaped platform is slidably connected inside the mounting sleeve, which abuts against the threaded sleeve. No clamping element is fixedly connected to the U-shaped platform.
[0006] Preferably, the clamping component includes several inclined plates, which are evenly fixed on both sides of the U-shaped platform. Several sliding blocks are slidably connected inside the mounting sleeve, and each sliding block corresponds to one of the inclined plates.
[0007] Preferably, a spring is fixedly connected between the U-shaped platform and the mounting sleeve.
[0008] Preferably, a clamping plate is fixedly connected to the side of the sliding block.
[0009] Preferably, two hinged seats are fixedly connected to the H-shaped frame, and a movable frame is rotatably connected inside the hinged seats. The bottom surface of the movable frame is provided with casters.
[0010] Preferably, the bottom surface of the H-shaped frame is symmetrically and fixedly connected to two L-shaped positioning plates, and both the L-shaped positioning plates and the movable frame are provided with positioning holes.
[0011] The self-propelled greenhouse film laying machine proposed in this utility model has the following advantages: When in use, the installation sleeve can be lifted to move the roll out from the shaft. When in use, the installation sleeve can be lifted to replace the roll with a new one, thereby improving the work efficiency of greenhouse film laying. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of a self-propelled greenhouse film laying machine.
[0013] Figure 2 This is an assembly drawing of the H-shaped frame and L-shaped positioning plate of this utility model.
[0014] Figure 3 for Figure 2 Enlarged view of section A in the middle.
[0015] Figure 4 This is a schematic cross-sectional view of the mounting sleeve of this utility model.
[0016] Figure 5 for Figure 4 Enlarged view of section B.
[0017] The attached diagram lists the components represented by each number as follows: 1. H-shaped frame; 2. Servo motor; 3. Rotating shaft; 4. Collar; 5. Matching rod; 6. Connector; 7. Mounting sleeve; 8. Threaded sleeve; 9. U-shaped platform; 10. Spring; 11. Inclined plate; 12. Sliding block; 13. Clamping plate; 14. Hinge seat; 15. Movable frame; 16. Casters; 17. L-shaped positioning plate; 18. Positioning hole. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Example 1 Reference Figure 1-5 This utility model is a self-propelled greenhouse film laying machine, including an H-shaped frame 1 and a movable tilting component. The movable tilting component includes a rotating shaft 3, which is rotatably connected to the H-shaped frame 1. A collar 4 is fixedly connected to the end of the rotating shaft 3, and a matching rod 5 is rotatably connected inside the collar 4. A connector 6 is fixedly connected to the side of the matching rod 5, and an installation sleeve 7 is fixedly connected to the side of the connector 6. A servo motor 2 is fixedly connected to the side of the H-shaped frame 1, and the output end of the servo motor 2 is fixedly connected to the rotating shaft 3. Two hinge seats 14 are fixedly connected to the H-shaped frame 1. A movable frame 15 is rotatably connected inside the hinge seat 14. A caster wheel 16 is provided on the bottom surface of the movable frame 15. Two L-shaped positioning plates 17 are symmetrically fixedly connected to the bottom surface of the H-shaped frame 1. Positioning holes 18 are provided on both the L-shaped positioning plates 17 and the movable frame 15.
[0020] The operation process of this embodiment is as follows: The required greenhouse film roll is pre-installed on the mounting sleeve 7. During use, the mounting sleeve 7 is kept flush with the H-frame 1. An arc-shaped clamp is fixedly connected to the H-frame 1. When the mounting sleeve 7 is parallel to the H-frame 1, the end of the mounting sleeve 7 corresponds exactly to the arc-shaped clamp. The height of the movable frame 15 is slightly greater than the overall height of the greenhouse frame. During use, the servo motor 2 drives the rotating shaft 3 to rotate. The rotation of the rotating shaft 3 drives the collar 4 and the connector 6 to rotate synchronously. At this time, the movable frame 15 is slowly moved along the erection direction of the greenhouse frame. With slow movement, the H-frame 1 can move along the direction of the frame, and the inner film roll can rotate slowly to perform the film loading and unloading operations. When the film roll needs to be replaced, the rotating shaft 3 can be rotated to a fixed angle to lift the mounting sleeve 7 upwards so that it is lifted up on the collar 4 along the matching rod 5. After the mounting sleeve 7 is lifted up, the old film sleeve can be removed and the new sleeve can be inserted. By setting the matching rod 5 and the connecting head 6, the mounting sleeve 7 can be lifted up easily, thereby improving the speed of installation and replacement of the roll and thus improving work efficiency. In actual operation, the position of the movable frame 15 is locked by inserting the positioning rod into the positioning hole 18 on the L-shaped positioning plate 17 and the movable frame 15. When not in use, the positioning rod can be pulled out to fold the two movable frames 15, thereby reducing the floor space occupied by the device and improving space utilization.
[0021] Example 2 When the mounting sleeve 7 rotates, it needs to drive the greenhouse film roll to rotate synchronously. However, the inner wall size of the roll is inconsistent, making it difficult to maintain synchronous movement between the roll and the mounting sleeve 7 in actual use. Therefore, please refer to [the relevant documentation / reference needed]. Figure 4-5 Based on the first specific embodiment, a sleeve wall clamping assembly is fixedly connected to the mounting sleeve 7. The sleeve wall clamping assembly includes a threaded sleeve 8, which is threadedly connected to the mounting sleeve 7. A U-shaped platform 9 is slidably connected inside the mounting sleeve 7, and the U-shaped platform 9 abuts against the threaded sleeve 8. No clamping component is fixedly connected to the U-shaped platform 9. The clamping component includes several inclined plates 11, which are evenly fixed on both sides of the U-shaped platform 9. Several sliding blocks 12 are slidably connected inside the mounting sleeve 7. The sliding blocks 12 correspond one-to-one with the inclined plates 11. A spring 10 is fixedly connected between the U-shaped platform 9 and the mounting sleeve 7. A pressing plate 13 is fixedly connected to the side of the sliding block 12.
[0022] The operation process of this embodiment is as follows: Spring 10 continuously pushes U-shaped platform 9 towards the threaded sleeve 8, so that U-shaped platform 9 and threaded sleeve 8 remain tightly attached. During use, threaded sleeve 8 can be rotated. Due to the threaded fit between threaded sleeve 8 and mounting sleeve 7, the position of threaded sleeve 8 on mounting sleeve 7 can be adjusted. The movement of threaded sleeve 8 drives U-shaped platform 9 to move. Initially, none of the inclined plates 11 are in contact with sliding block 12. After a new sleeve is fitted into mounting sleeve 7, threaded sleeve 8 can be rotated, thereby driving U-shaped platform 9 and inclined plates 11 to move. Please refer to [link to previous text]. Figure 5 At this time, the inclined plate 11 moves to the right, which can lift the sliding block 12 and make the clamping plates 13 in each position press against the inner wall of the drum, thereby ensuring that the mounting sleeve 7 is tightly connected to the drum and can maintain synchronous rotation during use, further improving the practicality of the device.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A self-propelled greenhouse film laying machine, comprising an H-shaped frame (1), characterized in that: It also includes a movable tilting assembly, which includes a rotating shaft (3), which is rotatably connected to an H-shaped frame (1). A collar (4) is fixedly connected to the end of the rotating shaft (3), and a mating rod (5) is rotatably connected inside the collar (4). A connector (6) is fixedly connected to the side of the mating rod (5), and an mounting sleeve (7) is fixedly connected to the side of the connector (6). A servo motor (2) is fixedly connected to the side of the H-shaped frame (1), and the output end of the servo motor (2) is fixedly connected to the rotating shaft (3).
2. The self-propelled greenhouse film laying machine according to claim 1, characterized in that, A sleeve wall clamping assembly is fixedly connected to the mounting sleeve (7). The sleeve wall clamping assembly includes a threaded sleeve (8). The threaded sleeve (8) is threadedly connected to the mounting sleeve (7). A U-shaped platform (9) is slidably connected inside the mounting sleeve (7). The U-shaped platform (9) abuts against the threaded sleeve (8). No clamping element is fixedly connected to the U-shaped platform (9).
3. The self-propelled greenhouse film laying machine according to claim 2, characterized in that, The clamping component includes several inclined plates (11), which are evenly fixed on both sides of the U-shaped platform (9). Several sliding blocks (12) are slidably connected inside the mounting sleeve (7), and the sliding blocks (12) correspond one-to-one with the inclined plates (11).
4. The self-propelled greenhouse film laying machine according to claim 3, characterized in that, A spring (10) is fixedly connected between the U-shaped platform (9) and the mounting sleeve (7).
5. The self-propelled greenhouse film laying machine according to claim 3, characterized in that, A clamping plate (13) is fixedly connected to the side of the sliding block (12).
6. The self-propelled greenhouse film laying machine according to claim 1, characterized in that, Two hinge seats (14) are fixedly connected to the H-shaped frame (1), and a movable frame (15) is rotatably connected inside the hinge seat (14). The bottom surface of the movable frame (15) is provided with casters (16).
7. The self-propelled greenhouse film laying machine according to claim 6, characterized in that, The bottom surface of the H-shaped frame (1) is symmetrically and fixedly connected to two L-shaped positioning plates (17), and positioning holes (18) are provided on both the L-shaped positioning plates (17) and the movable frame (15).