Adjustable leaf cutting machine

Abstract

The utility model relates to the technical field of leaf cutting equipment, in particular to an adjustable leaf cutting machine which comprises a leaf cutting machine body and a mounting ring, the leaf cutting machine body is mounted on the inner side of the mounting ring, a connecting ring is arranged on the lower side of the mounting ring, an adjusting unit is arranged between the mounting ring and the connecting ring, and supporting rods are fixed to the four corners of the lower side of the connecting ring. Four connecting rods are arranged on the lower side of the connecting ring and fixedly connected with the supporting rods, a moving disc is arranged on the lower side of the leaf cutting machine body, and moving units are arranged between the moving disc and the connecting rods. By arranging the leaf cutting machine body, the mounting ring, the connecting ring and the adjusting unit, the height of the leaf cutting machine body can be automatically adjusted, so that leaves of tobacco seedlings with different heights are cut, the applicability of the equipment is improved, the labor intensity is reduced, and the processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of leaf shearing equipment, in particular to an adjustable leaf shearing machine. Background Art

[0002] Leaf cutting is an important part of seedling management. The purpose of leaf cutting is to regulate the relationship between the root system and the growth of the aboveground stems and leaves of tobacco seedlings and enhance the resistance of tobacco seedlings. The principle of leaf cutting in seedling cultivation is "promote at the beginning, stabilize in the middle, and control at the end".

[0003] There are multiple steps in the planting and production of tobacco leaves, and mechanical equipment can be used for processing. During planting, the tobacco seedlings will be pruned to ensure their growth.

[0004] During the leaf cutting process, tobacco seedlings are processed manually or by equipment. Manual leaf cutting is labor-intensive, and since the height of the equipment is usually fixed, it is impossible to cut the leaves of tobacco seedlings of different heights. Therefore, we propose an adjustable leaf cutting machine to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that tobacco seedlings are processed manually or by equipment during the leaf cutting process, the labor intensity of manual leaf cutting is relatively high, and since the height of the equipment is usually fixed, it is impossible to cut the leaves of tobacco seedlings of different heights, and an adjustable leaf cutting machine is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An adjustable leaf shear is designed, comprising a leaf shear body and a mounting ring, the leaf shear body being mounted on the inner side of the mounting ring, a connecting ring being provided on the lower side of the mounting ring, an adjustment unit being provided between the mounting ring and the connecting ring, support rods being fixed at the four corners of the lower side of the connecting ring, four connecting rods being provided on the lower side of the connecting ring, the connecting rods being fixedly connected to the support rods, a movable disk being provided on the lower side of the leaf shear body, and a movable unit being provided between the movable disk and the connecting rod.

[0008] Preferably, the adjustment unit includes four electric push rods, a moving ring is fixed on the outside of the mounting ring, the shaft end of the electric push rod is fixedly connected to the lower side of the moving ring, the electric push rod is fixedly connected to the support rod, the electric push rod is connected to a power supply and a controller through a wire, four guide columns are fixed on the lower side of the moving ring, a guide cylinder is slidably provided on the outside of the guide column, and the guide cylinder is fixedly connected to the support rod.

[0009] Preferably, the moving unit includes two electric linear slides, L-shaped guide strips are slidably provided at the front and rear ends of the lower side of the moving disk, limiting blocks are fixed on the left and right sides of the L-shaped guide strip, a support strip is fixed on the lower side of the L-shaped guide strip, the support strip is fixedly connected to the connecting rod, the upper moving end of the electric linear slide is installed on the lower side of the moving disk, the electric linear slide is fixedly connected to the support strip, a connecting plate is fixed on the lower side of the support strip, the electric linear slide is fixedly connected to the upper side of the connecting plate, and the electric linear slide is connected to a power supply and a controller through wires.

[0010] Preferably, a connecting column is provided on the lower side of the support bar, and the connecting column is fixedly connected to the lower side of the connecting rod. A reinforcing plate is fixed on the lower side of the connecting plate, and the reinforcing plate is fixedly connected to the connecting column.

[0011] Preferably, reinforcement blocks are fixed between the connecting plate and the connecting rod, between the connecting column and the reinforcing plate, and between the connecting plate and the reinforcing plate.

[0012] Preferably, a contact plate is fixed to the lower side of the support rod.

[0013] The utility model provides an adjustable leaf shear, which has the following beneficial effects:

[0014] 1. By setting the leaf cutter body, mounting ring, connecting ring and adjustment unit, the leaf cutter body can automatically adjust the height, so as to cut tobacco seedlings of different heights, thereby improving the applicability of the equipment, reducing labor intensity, and improving processing efficiency. At the same time, the leaf cutter body can be raised to a certain height, which is convenient for cleaning, maintenance and replacement of the lower side of the leaf cutter body.

[0015] 2. By setting up a mobile plate and a mobile unit, the equipment can automatically load and unload materials, reducing labor intensity and improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a three-dimensional structure of an adjustable leaf shear proposed by the utility model, viewed from the right front side;

[0017] Figure 2 The utility model proposed Figure 1 A partial enlarged schematic diagram of the three-dimensional structure of the middle A area;

[0018] Figure 3 The utility model proposed Figure 1 A schematic diagram of the partially enlarged three-dimensional structure of the middle B area;

[0019] Figure 4 This is a schematic diagram of the bottom three-dimensional structure of an adjustable leaf shear proposed by the utility model;

[0020] Figure 5 The utility model proposed Figure 4 Schematic diagram of the partially enlarged three-dimensional structure of area C in the middle.

[0021] In the figure: 1. leaf shear body; 2. mounting ring; 3. connecting ring; 4. adjusting unit; 41. electric push rod; 42. moving ring; 43. guide column; 44. guide cylinder; 5. support rod; 6. connecting rod; 7. moving plate; 8. moving unit; 81. electric linear guide rail; 82. L-shaped guide bar; 83. support bar; 84. connecting plate; 85. connecting column; 86. reinforcement plate; 87. reinforcement block; 88. limit block; 9. contact plate. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the present invention will be clarified and fully described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Reference Figure 1-5 An adjustable leaf shear comprises a leaf shear body 1 and a mounting ring 2. The leaf shear body 1 is mounted on the inner side of the mounting ring 2. A connecting ring 3 is provided on the lower side of the mounting ring 2. Support rods 5 are fixed at the four corners of the lower side of the connecting ring 3. The connecting ring 3 and the support rod 5 constitute a bracket of the equipment for supporting the equipment. A contact plate 9 is fixed on the lower side of the support rod 5. The contact plate 9 increases the contact area between the bracket and the ground and improves the stability of the equipment. Four connecting rods 6 are provided on the lower side of the connecting ring 3. The connecting rods 6 are fixedly connected to the support rods 5. The connecting rods 6 improve the stability of the equipment and make the equipment more stable after support. A movable disk 7 is provided on the lower side of the leaf shear body 1.

[0024] An adjusting unit 4 is provided between the mounting ring 2 and the connecting ring 3. The adjusting unit 4 includes four electric push rods 41. A moving ring 42 is fixed on the outer side of the mounting ring 2. The shaft end of the electric push rod 41 is fixedly connected to the lower side of the moving ring 42. Four guide columns 43 are fixed to the lower side of the moving ring 42. A guide cylinder 44 is slidably provided on the outer side of the guide column 43. The electric push rod 41 is fixedly connected to the support rod 5. The guide cylinder 44 is fixedly connected to the support rod 5. The electric push rod 41 is connected to the power supply and the controller through a wire. The electric push rod 41 drives the mounting ring 2 to move up and down through the moving ring 42, so as to adjust the height of the leaf cutter body 1, so that the leaf cutter body 1 can cut tobacco seedlings of different heights. At the same time, the height of the leaf cutter body 1 can also be increased, which is convenient for cleaning, maintenance and replacement of the lower side of the leaf cutter body 1, thereby improving the efficiency of cleaning, maintenance and replacement of the equipment. The guide columns 43 and the guide cylinders 44 guide and limit the up and down movement of the moving ring 42, so that the operation of the equipment is more stable.

[0025] A moving unit 8 is provided between the moving disk 7 and the connecting rod 6. The moving unit 8 includes two electric linear slide rails 81. L-shaped guide bars 82 are slidably provided at the front and rear ends of the lower side of the moving disk 7. Limiting blocks 88 are fixed on the left and right sides of the L-shaped guide bar 82. A support bar 83 is fixed on the lower side of the L-shaped guide bar 82. The support bar 83 is fixedly connected to the connecting rod 6. The upper moving end of the electric linear slide rail 81 is installed on the lower side of the moving disk 7. The electric linear slide rail 81 is fixedly connected to the support bar 83. The electric linear slide rail 81 is connected to the power supply and the controller through a wire. Under the action of the electric linear slide rail 81, the moving disk 7 moves along the L-shaped guide bar 82, thereby realizing automatic feeding and discharging of tobacco seedlings, improving the automation level of the equipment, and improving the processing efficiency.

[0026] A connecting plate 84 is fixed to the lower side of the support bar 83, and the electric linear slide 81 is fixedly connected to the upper side of the connecting plate 84. The connecting plate 84 improves the connection strength between the support bar 83 and the electric linear slide 81. A connecting column 85 is provided on the lower side of the support bar 83, and the connecting column 85 is fixedly connected to the lower side of the connecting rod 6. A reinforcing plate 86 is fixed to the lower side of the connecting plate 84, and the reinforcing plate 86 is fixedly connected to the connecting column 85. Reinforcing blocks 87 are fixed between the connecting plate 84 and the connecting rod 6, between the connecting column 85 and the reinforcing plate 86, and between the connecting plate 84 and the reinforcing plate 86. The connecting plate 84, the reinforcing plate 86 and the connecting column 85 form a triangle shape, which is used to improve the stability of the support bar 83 and the electric linear slide 81 after installation, thereby improving the stability of the equipment operation.

[0027] How it works:

[0028] First, adjust the leaf cutter body 1 to a suitable height through the adjustment unit 4, then place the tobacco seedlings on the movable plate 7, and use the movable unit 8 to move the movable plate 7 to the lower side of the leaf cutter body 1. During the movement, the tobacco seedlings are cut by the leaf cutter body 1, and then the movable unit 8 takes the tobacco seedlings out through the movable plate 7 for subsequent replacement. At the same time, the leaf cutter body 1 can be adjusted to a certain height to facilitate cleaning, maintenance and replacement of the lower side of the leaf cutter body 1.

[0029] It should be noted that:

[0030] The leaf shearing machine body 1, electric push rod 41 and electric linear slide rail 81 proposed in this application are all prior art, and their specific functions and usages are not described in detail in this text.

[0031] In the description of this patent, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position; be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable leaf shear, comprising a leaf shear body (1) and a mounting ring (2), wherein the leaf shear body (1) is mounted inside the mounting ring (2), characterized in that: A connecting ring (3) is provided on the lower side of the mounting ring (2), an adjusting unit (4) is provided between the mounting ring (2) and the connecting ring (3), support rods (5) are fixed at the four corners of the lower side of the connecting ring (3), four connecting rods (6) are provided on the lower side of the connecting ring (3), the connecting rods (6) and the support rods (5) are fixedly connected, a movable disk (7) is provided on the lower side of the leaf shear body (1), and a movable unit (8) is provided between the movable disk (7) and the connecting rods (6).

2. An adjustable leaf shear according to claim 1, characterized in that: The adjustment unit (4) comprises four electric push rods (41), a moving ring (42) is fixed on the outside of the mounting ring (2), the shaft end of the electric push rod (41) is fixedly connected to the lower side of the moving ring (42), the electric push rod (41) is fixedly connected to the support rod (5), the electric push rod (41) is connected to a power supply and a controller via a wire, four guide columns (43) are fixed on the lower side of the moving ring (42), a guide cylinder (44) is slidably provided on the outer side of the guide column (43), and the guide cylinder (44) is fixedly connected to the support rod (5).

3. An adjustable leaf shear according to claim 2, characterized in that: The moving unit (8) comprises two electric linear slide rails (81), L-shaped guide bars (82) are slidably provided at both front and rear ends of the lower side of the moving disk (7), limit blocks (88) are fixed on both left and right sides of the L-shaped guide bar (82), a support bar (83) is fixed on the lower side of the L-shaped guide bar (82), the support bar (83) is fixedly connected to the connecting rod (6), the upper moving end of the electric linear slide rail (81) is mounted on the lower side of the moving disk (7), the electric linear slide rail (81) is fixedly connected to the support bar (83), a connecting plate (84) is fixedly provided on the lower side of the support bar (83), the electric linear slide rail (81) is fixedly connected to the upper side of the connecting plate (84), and the electric linear slide rail (81) is connected to a power supply and a controller via a wire.

4. An adjustable leaf shear according to claim 3, characterized in that: A connecting column (85) is provided on the lower side of the support bar (83), and the connecting column (85) is fixedly connected to the lower side of the connecting rod (6). A reinforcing plate (86) is fixed on the lower side of the connecting plate (84), and the reinforcing plate (86) is fixedly connected to the connecting column (85).

5. An adjustable leaf shear according to claim 4, characterized in that: Reinforcement blocks (87) are fixed between the connecting plate (84) and the connecting rod (6), between the connecting column (85) and the reinforcing plate (86), and between the connecting plate (84) and the reinforcing plate (86).

6. An adjustable leaf shear according to claim 1, characterized in that: A contact plate (9) is fixed to the lower side of the support rod (5).

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