Greenhouse big shed uses to beat the leaf car to receive the bag bag mouth support structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEZHOU YIZEXIN AGRICULTURAL SERVICE CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]打叶后通过收纳袋将枯叶收集完成后,由于收纳袋多为塑料材质,因此其本身具有良好的柔韧性,但柔韧性亦会造成工作人员将枯叶存放于收纳袋内腔的过程中,收纳袋袋口处发生收紧闭合的情况,带来不便,为此,设计了一种温室大棚用打叶车收纳袋袋口支撑结构,该结构在打叶车原有的基础上,增添支撑槽、活动块和拉力板,能够对袋口处的塑胶拉绳施加拉力,以使收纳袋的袋口处保持张开的状态,即可在存放枯叶时,使收纳袋的袋口处得到支撑效果,以避免收纳袋袋口处发生收紧闭合的情况
[0012]1、本实用新型通过在打叶车原有的基础上,增添支撑槽、活动块和拉力板,能够对袋口处的塑胶拉绳施加拉力,以使收纳袋的袋口处保持张开的状态,即可达到在存放枯叶时,使收纳袋的袋口处得到支撑效果,以避免收纳袋袋口处发生收紧闭合的目的;
Smart Images

Figure CN224603423U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of greenhouse technology, and in particular relates to a support structure for the bag opening of a leaf-trimming cart for greenhouses. Background Technology
[0002] In order to collect the old leaves at the bottom of solanaceous crops such as tomatoes, cucumbers, and peppers in greenhouses, the traditional method of manually removing leaves is gradually being phased out in modern agricultural systems. Now, specialized leaf-removing vehicles are used for the operation and timely collection.
[0003] After the leaves are harvested and collected in storage bags, the bags, mostly made of plastic, are flexible. However, this flexibility can cause the bag opening to tighten and close as workers store the leaves inside, leading to inconvenience. To address this, a support structure for the bag opening of a greenhouse leaf harvesting cart was designed. This structure adds a support groove, a movable block, and a tension plate to the existing leaf harvesting cart. This allows for tension on the plastic pull rope at the bag opening, keeping it open and providing support to prevent the bag opening from tightening and closing when storing leaves. Utility Model Content
[0004] The purpose of this utility model is to provide a support structure for the opening of a storage bag for a leaf-removing vehicle used in greenhouses. This structure provides support for the opening of the storage bag when storing dead leaves, thereby preventing the opening from tightening and closing, and thus solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A support structure for the bag opening of a leaf-cutting cart for greenhouses includes three support slots fixedly connected to the front and rear sides of the leaf-cutting cart by bolts; a movable block is slidably connected to the inner cavity of the support slot; a circular groove is opened on the surface of the movable block; two circular holes are opened on the left and right sides of the support slot; a positioning bolt is threadedly connected to the inner cavity of the circular holes and the circular groove; an auxiliary fixing structure is provided in the inner cavity of the support slot; a tension plate is welded to the top of the movable block; a storage bag is placed in the inner cavity of the leaf-cutting cart; plastic pull ropes are fixedly connected to the front and rear sides of the storage bag; and the surface of the plastic pull ropes is slidably connected to the inner cavity of the tension plate.
[0006] Preferably, the auxiliary positioning structure includes a vertical groove welded to the bottom of the inner cavity of the support groove, and the inner cavity of the vertical groove has two semi-circular grooves.
[0007] Preferably, an extension plate is welded to the bottom of the movable block, and the surface of the extension plate is slidably connected to the inner cavity of the vertical groove.
[0008] Preferably, a support tube is welded to the bottom of the side opposite to the semi-circular groove of the extended plate, and a ring is slidably connected to the inner cavity of the support tube.
[0009] Preferably, a spring is welded between the ring and the support tube, and a ball bearing is rotatably connected to the inner cavity of the ring.
[0010] Preferably, the surface of the ball is rolled into the inner cavity of the semi-circular groove, and two reinforcing ribs are welded to both the front and rear sides of the leaf-beating car.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model adds a support groove, a movable block and a tension plate to the original leaf-removing cart, which can apply tension to the plastic pull rope at the bag opening to keep the bag opening open. This achieves the purpose of supporting the bag opening when storing dead leaves, thus preventing the bag opening from tightening and closing.
[0013] 2. By adding reinforcing ribs, this utility model can provide reinforced support to the front and rear sides of the leaf-beating cart, enabling the storage bag to receive better support when the leaf-beating cart supports the support groove and the storage bag. Attached Figure Description
[0014] in:
[0015] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;
[0016] Figure 2 This is a top view schematic diagram of one embodiment of the present utility model;
[0017] Figure 3 This is a schematic cross-sectional view of the support groove according to an embodiment of the present invention;
[0018] Figure 4 This is a split cross-sectional view of the support groove according to an embodiment of the present invention;
[0019] Figure 5 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;
[0020] Figure 6 This is one embodiment of the present utility model. Figure 4 A magnified view of point A in the middle. Detailed Implementation
[0021] In the following description, embodiments of the bag opening support structure for the leaf-trimming cart of this utility model will be described with reference to the accompanying drawings. Example 1
[0022] Figure 1-6 This invention illustrates a support structure for the bag opening of a leaf-trimming cart for greenhouses, according to an embodiment of the present invention. The structure includes: three support grooves 2 bolted to the front and rear sides of the leaf-trimming cart 1; a movable block 3 slidably connected to the inner cavity of each support groove 2; a circular groove 4 on the surface of the movable block 3; two circular holes 5 on each side of the support groove 2; a positioning bolt 6 threadedly connected to the inner cavities of the circular holes 5 and the circular grooves 4; an auxiliary fixing structure 7 provided within the inner cavity of the support groove 2; a tension plate 8 welded to the top of the movable block 3; and a bag holder placed within the inner cavity of the leaf-trimming cart 1. The storage bag 9 has plastic pull ropes 10 fixedly connected to both the front and back sides. The surface of the plastic pull ropes 10 is slidably connected to the inner cavity of the tension plate 8. The auxiliary fixing structure 7 includes a vertical groove 71 welded to the bottom of the inner cavity of the support groove 2. The inner cavity of the vertical groove 71 has two semi-circular grooves 72. The bottom of the movable block 3 is welded with an extension plate 73. The surface of the extension plate 73 is slidably connected to the inner cavity of the vertical groove 71. The bottom of the side of the extension plate 73 opposite to the semi-circular groove 72 is welded with a support tube 74. The inner cavity of the support tube 74 is slidably connected with a ring 75. Example 2
[0023] Figure 1-6 This invention illustrates a support structure for the bag opening of a leaf-trimming cart for greenhouses, comprising: three support grooves 2 bolted to the front and rear sides of the leaf-trimming cart 1; a movable block 3 slidably connected to the inner cavity of the support groove 2; a circular groove 4 on the surface of the movable block 3; two circular holes 5 on each side of the support groove 2; a positioning bolt 6 threadedly connected to the inner cavity of the circular holes 5 and the circular groove 4; an auxiliary positioning structure 7 provided in the inner cavity of the support groove 2; a tension plate 8 welded to the top of the movable block 3; a bag 9 placed in the inner cavity of the leaf-trimming cart 1; and the front of the bag 9... Plastic pull ropes 10 are fixedly connected to both rear sides. The surface of the plastic pull ropes 10 is slidably connected to the inner cavity of the tension plate 8. A spring 76 is welded between the ring 75 and the support tube 74. A ball bearing 77 is rotatably connected to the inner cavity of the ring 75. The surface of the ball bearing 77 is slidably connected to the inner cavity of the semi-circular groove 72. Two reinforcing ribs 11 are welded to both the front and rear sides of the leaf-beating cart 1. By setting the reinforcing ribs 11, the front and rear sides of the leaf-beating cart 1 can be reinforced and supported, so that the storage bag 9 can be better supported when the leaf-beating cart 1 supports the support groove 2 and the storage bag 9.
[0024] Working principle: When using this utility model, the user places the storage bag 9 into the inner cavity of the leaf-beating cart 1, then puts the plastic pull rope 10 onto the surface of the tension plate 8, then pulls out the positioning bolt 6 to release the fixing effect of the movable block 3 in the inner cavity of the support groove 2, then presses down on the tension plate 8, which in turn pushes the movable block 3 to drive the extension plate 73 to slide downward. When the extension plate 73 slides, the ball bearing 77, supported by the support tube 74, the ring 75, and the spring 76, will roll against the inner wall of the vertical groove 71. When the ball moves to the position of the semi-circular groove 72, the rebound force of the spring 76 pushes the ball 77 into the inner cavity of the semi-circular groove 72, thereby enabling the circular groove 4 and the circular hole 5 to quickly find their positions. This facilitates the subsequent fixing of the position of the movable block 3 and the support groove 2 by the positioning bolt 6, thereby allowing the plastic pull rope 10 to receive a downward pulling force through the tension plate 8, and keeping the opening of the storage bag 9 open. This provides support for the opening of the storage bag 9 when storing dead leaves, preventing the opening of the storage bag 9 from tightening and closing.
[0025] In summary, the support structure for the bag opening of the leaf-removing cart in this greenhouse, by adding a support groove 2, a movable block 3, and a tension plate 8 to the original leaf-removing cart 1, can apply tension to the plastic pull rope 10 at the bag opening, so that the bag opening of the storage bag 9 remains open. This achieves the purpose of supporting the bag opening of the storage bag 9 when storing dead leaves, thus preventing the bag opening of the storage bag 9 from tightening and closing.
Claims
1. A support structure for the opening of a leaf-trimming cart's collection bag in a greenhouse, characterized in that, Includes three support slots (2) that are fixedly connected to the front and rear sides of the leaf-beating cart (1) by bolts: the inner cavity of the support slot (2) is slidably connected to a movable block (3), the surface of the movable block (3) is opened with a circular groove (4), the left and right sides of the support slot (2) are each opened with two circular holes (5), the inner cavities of the circular holes (5) and the circular grooves (4) are threadedly connected to a positioning bolt (6), the inner cavity of the support slot (2) is provided with an auxiliary positioning structure (7), the top of the movable block (3) is welded with a tension plate (8), the inner cavity of the leaf-beating cart (1) is filled with a storage bag (9), the front and rear sides of the storage bag (9) are fixedly connected with plastic pull ropes (10), the surface of the plastic pull ropes (10) is slidably connected to the inner cavity of the tension plate (8).
2. The support structure for the bag opening of the leaf-trimming cart for greenhouses according to claim 1, characterized in that, The auxiliary positioning structure (7) includes a vertical groove (71) welded to the bottom of the inner cavity of the support groove (2), and the inner cavity of the vertical groove (71) has two semi-circular grooves (72).
3. The support structure for the bag opening of the leaf-removing cart for greenhouses according to claim 2, characterized in that, The bottom of the movable block (3) is welded with an extension plate (73), and the surface of the extension plate (73) is slidably connected to the inner cavity of the vertical groove (71).
4. The support structure for the bag opening of the leaf-trimming cart for greenhouses according to claim 3, characterized in that, The bottom of the extended plate (73) opposite to the semi-circular groove (72) is welded with a support tube (74), and the inner cavity of the support tube (74) is slidably connected with a ring (75).
5. The support structure for the bag opening of the leaf-trimming cart for greenhouses according to claim 4, characterized in that, A spring (76) is welded between the ring (75) and the support tube (74), and a ball bearing (77) is rotatably connected to the inner cavity of the ring (75).
6. The support structure for the bag opening of the leaf-trimming cart for greenhouses according to claim 5, characterized in that, The surface of the ball (77) is rolled to the inner cavity of the semi-circular groove (72), and two reinforcing ribs (11) are welded to both the front and rear sides of the leaf-beating car (1).