Seedling raising frame for forestry experiments

Abstract

The utility model discloses a seedling raising frame for forestry experiments, which relates to the field of forestry experiment tools and comprises a base, and the upper surface of the base is simultaneously and fixedly connected with the bottom surfaces of two vertical plates. The extension mechanism is connected with the vertical plate, when the device is used for a seedling culture experiment and seedlings need to be illuminated, a user can rotate a worm to drive a plurality of sliding rails to rotate backwards by 90 degrees by utilizing a worm gear, a rotating shaft I, a chain wheel, a bevel gear I, a bevel gear II, a rotating shaft II, a connecting plate I and a connecting plate V, so that the seedlings can be conveniently and quickly cultured; a sliding rail is rotated to be in a horizontal state, then a user can rotate a limiting screw to enable the limiting screw to deviate from a sliding block, then the user pushes two planting plates on the upper side to move backwards to enable the corresponding sliding block to be connected with the sliding rail, and therefore the three planting plates are placed in a step shape through an extending mechanism; therefore, the saplings in the upper planting plate are prevented from shielding the saplings in the lower planting plate to influence the illumination.

Description

Technical Field

[0001] The utility model relates to a seedling raising frame, in particular to a seedling raising frame for forestry experiments. Background Art

[0002] The crop seedling experiment conducts in-depth research on the growth environment and growth cycle of crop seedlings, and implements macro-control of external factors that affect seedling growth, so that crops can enter field production in advance, and also lays the foundation for cultivating strong seedlings;

[0003] The prior art authorization announcement number is CN215992104U, which is a novel forestry seedling raising rack, comprising a base, a support frame fixedly mounted on the top surface of the base, a threaded rod rotatably connected between the top and bottom of the support frame, and a moving block threadedly connected on the surface of the threaded rod. The utility model reduces the volume of the entire device by arranging structural components such as threaded rods, moving blocks, receiving plates and planting cups, greatly reduces the number of transportations, and directly reduces the transportation cost. The device has an ingenious structure and is easy to operate. When multiple moving blocks are fully unfolded, the intervals between them are the same, which ensures that the seedlings on each moving block receive the same amount of light and irrigation water, thereby ensuring the consistency of the growth of each seedling. By arranging structural components such as rollers and sunshade nets, the light transmittance is changed, so that the seedlings can receive an appropriate amount of light.

[0004] Although the above-mentioned device has many advantages, it was found in actual use that during the planting process, multiple receiving plates of the device are vertically distributed up and down, which will cause the seedlings on the upper receiving plate to block the seedlings on the lower receiving plate, making it difficult for the seedlings on the lower receiving plate to receive light, affecting their growth and development. Utility Model Content

[0005] The utility model aims to provide a seedling raising frame for forestry experiments to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a seedling raising rack for forestry experiments, comprising a base, the upper surface of the base is fixedly connected to the bottom surfaces of two vertical plates at the same time, two slide grooves are provided on the opposite surfaces of the two vertical plates, and the rear ends of the slide grooves are connected through the rear side surfaces of the vertical plates, the four slide grooves are respectively slidably connected to one end of four sliders, the four sliders are grouped in twos, and the two groups of sliders are respectively fixedly connected to the side surfaces of the two planting trays on the upper side, the bottom ends of the opposite surfaces of the two vertical plates are respectively fixedly connected to the opposite ends of the two fixed plates, the opposite ends of the two fixed plates are respectively fixedly connected to the left and right side surfaces of the lower planting tray, and the two vertical plates are connected to the extension mechanism;

[0007] The upper ends of the two vertical plates are fixedly connected to the nozzle, a plurality of atomizing nozzles are arranged at the bottom end of the nozzle, and the right end of the nozzle is fixedly connected to one end of the water inlet pipe.

[0008] As a preferred technical solution of the utility model, a plurality of planting grooves are provided on the upper surface of each planting tray, a plurality of water seepage holes are provided on the bottom surface of each planting groove and are connected to the bottom surface of the planting tray, and universal wheels are provided at the four corners of the bottom surface of the base.

[0009] As a preferred technical solution of the utility model, the bottom surface of each planting tray is fixedly connected to the upper ends of the two brackets, and the inner side surfaces of the two brackets are respectively slidably connected to the left and right ends of the collecting tray.

[0010] As a preferred technical solution of the utility model, the rear side surfaces of the two sliding blocks on the right side are overlapped with the left ends of the two limit screws respectively, and the right ends of the two limit screws are threadedly connected in the two threaded holes respectively. The two threaded holes are respectively opened in the two sliding grooves on the right side and are connected with the right side surface of the right vertical plate. The four sliding blocks and the four sliding grooves are all T-shaped.

[0011] As a preferred technical solution of the present invention, the extension mechanism includes four slide rails, the bottom ends of the front sides of the four slide rails are respectively fixedly connected to the rear ends of four connecting plates one, the front ends of the four connecting plates one are respectively fixedly connected to the middle parts of four rotating shafts two, each of the rotating shafts two is rotatably connected to the two connecting plates two through a rolling bearing, the eight connecting plates two are grouped in four-four groups and the front sides of the two groups of connecting plates two are respectively fixedly connected to the rear sides of the two vertical plates, the four slide rails are grouped in twos and the two groups of slide rails are respectively fixedly connected to the two connecting plates five, and the length of the lower group of slide rails is set to be smaller than the length of the upper group of slide rails.

[0012] As a preferred technical solution of the utility model, the right ends of the two rotating shafts 2 on the right side are respectively fixedly connected to the two bevel gears 1, the two bevel gears 1 are respectively meshed with the two bevel gears 2, the two bevel gears 2 are respectively fixedly connected to the rear ends of the two rotating shafts 1, and the two rotating shafts 1 are rotatably connected to the two connecting plates 3 through rolling bearings.

[0013] As a preferred technical solution of the utility model, the left sides of the two connecting plates three are fixedly connected to the right side of the right vertical plate, the front ends of the two rotating shafts one are respectively fixedly connected to the two sprockets, and the two sprockets are connected by chain transmission.

[0014] As a preferred technical solution of the utility model, the front end of the rotating shaft one on the lower side is also fixedly connected to the worm gear, the worm gear is meshingly connected to the worm, the left end optical axis of the worm is rotatably connected to the front end of the connecting plate four through a rolling bearing, and the rear end of the connecting plate four is fixedly connected to the front side surface of the right vertical plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model is connected with the vertical board by setting an extension mechanism. When the device is used to carry out a seedling raising experiment, when the seedlings need to be illuminated, the user can rotate the worm to utilize the worm wheel, rotating shaft one, sprocket, bevel gear one, bevel gear two, rotating shaft two, connecting plate one and connecting plate five to drive multiple slide rails to rotate backward ninety degrees, so that the slide rails rotate to a horizontal state, and then the user can rotate the limit screw to make the limit screw deviate from the slider, and then the user pushes the two upper planting trays to move backward so that the corresponding sliders are connected to the slide rails, so that the three planting trays are placed in a stepped shape by utilizing the extension mechanism, thereby preventing the seedlings in the upper planting tray from blocking the seedlings in the lower planting tray and affecting their illumination, thereby improving the seedling raising effect of the device, and at night the extension mechanism can be folded and stored on the rear side of the vertical board, thereby reducing the overall volume of the device, making it convenient for users to move and store the device, and effectively improving the portability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the vertical plate structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the planting tray structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the extension mechanism structure of the utility model.

[0022] In the figure: 1 base, 2 planting tray, 3 collecting tray, 4 planting trough, 5 universal wheel, 6 fixing plate, 7 slider, 8 extension mechanism, 81 slide rail, 82 connecting plate 1, 83 connecting plate 2, 84 bevel gear 1, 85 bevel gear 2, 86 rotating shaft 1, 87 connecting plate 3, 88 sprocket, 89 rotating shaft 2, 810 worm wheel, 811 worm, 812 connecting plate 4, 813 connecting plate 5, 9 water inlet pipe, 10 nozzle, 11 vertical plate, 12 slide groove, 13 threaded hole, 14 limit screw, 15 bracket. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution of a nursery rack for forestry experiments: it includes a base 1, the upper surface of the base 1 is fixedly connected to the bottom surfaces of two vertical plates 11 at the same time, the opposite surfaces of the two vertical plates 11 are provided with two slide grooves 12, and the rear ends of the slide grooves 12 are connected through the rear side surfaces of the vertical plates 11, the four slide grooves 12 are respectively slidably connected to one end of four sliders 7, the four sliders 7 are grouped in twos, and the two groups of sliders 7 are respectively fixedly connected to the side surfaces of the two planting trays 2 on the upper side, the bottom ends of the opposite surfaces of the two vertical plates 11 are respectively fixedly connected to the opposite ends of the two fixed plates 6, the opposite ends of the two fixed plates 6 are respectively fixedly connected to the left and right side surfaces of the lower planting tray 2, and the two vertical plates 11 are connected to the extension mechanism 8;

[0025] The upper ends of the two vertical plates 11 are fixedly connected to the nozzle 10, and a plurality of atomizing nozzles are arranged at the bottom end of the nozzle 10. The right end of the nozzle 10 is fixedly connected to one end of the water inlet pipe 9. By arranging the nozzle 10 at the upper end of the vertical plate 11, the nozzle 10 can be used to irrigate the seedlings in the planting tray 2 when the device is used for seedling cultivation.

[0026] A plurality of planting grooves 4 are provided on the upper surface of each planting tray 2 , a plurality of water seepage holes are provided on the bottom surface of each planting groove 4 and are connected to the bottom surface of the planting tray 2 , and universal wheels 5 are provided at the four corners of the bottom surface of the base 1 .

[0027] The bottom surface of each planting tray 2 is fixedly connected to the upper ends of the two brackets 15, and the inner sides of the two brackets 15 are slidably connected to the left and right ends of the collecting tray 3 respectively. By arranging the collecting tray 3 under the planting tray 2, the collecting tray 3 is used to collect and reuse the excess water in the planting trough 4, and the bracket 15 is provided to support the collecting tray 3, so that the user can disassemble the collecting tray 3 and use the collected water.

[0028] The rear side surfaces of the two right sliders 7 are overlapped with the left ends of the two limit screws 14 respectively, and the right ends of the two limit screws 14 are threadedly connected in the two threaded holes 13 respectively. The two threaded holes 13 are respectively opened in the two right slide grooves 12 and are all connected with the right side surface of the right vertical plate 11. The four sliders 7 and the four slide grooves 12 are all T-shaped. By opening a threaded hole 13 in the slide groove 12, and the limit screws 14 are threadedly connected in the threaded hole 13 to contact the slider 7, the position of the slider 7 is limited and fixed by the contact between the limit screw 14 and the slider 7, thereby preventing the slider 7 from detaching from the slide groove 12 after the extension mechanism 8 is received, causing the planting tray 2 to fall.

[0029] The extension mechanism 8 includes four slide rails 81, the bottom ends of the front sides of the four slide rails 81 are fixedly connected to the rear ends of four connecting plates 82, the front ends of the four connecting plates 82 are fixedly connected to the middle parts of four rotating shafts 89, each rotating shaft 89 is rotatably connected to two connecting plates 83 through rolling bearings, the eight connecting plates 83 are grouped in groups of four, and the front sides of the two groups of connecting plates 83 are fixedly connected to the rear sides of the two vertical plates 11, the four slide rails 81 are grouped in groups of two, and the two groups of slide rails 81 are fixedly connected to the two connecting plates 5 813, and the length of the lower group of slide rails 81 is smaller than the length of the upper group of slide rails 81.

[0030] The right ends of the two right rotating shafts 89 are fixedly connected to the two bevel gears 84, the two bevel gears 84 are meshed with the two bevel gears 85, the two bevel gears 85 are fixedly connected to the rear ends of the two rotating shafts 86, and the two rotating shafts 86 are rotationally connected to the two connecting plates 87 through rolling bearings. When the seedlings need to be illuminated during the planting process, the user can rotate the worm 811 and use the worm wheel 810, rotating shaft 86, sprocket 88, bevel gear 84, bevel gear 85, rotating shaft 89, connecting plate 1 82 and connecting plate 5 813 to drive multiple slide rails 81 to rotate backward ninety degrees, so that the slide rails 81 rotate to a horizontal state, and then the user can rotate the limit screw 14 to make the limit screw 14 deviate from the slider 7, and then the user pushes the two upper planting trays 2 to move backward so that the corresponding slider 7 is connected to the slide rail 81, and the three planting trays 2 are placed in a stepped shape using the extension mechanism 8.

[0031] The left sides of the two connecting plates 3 87 are fixedly connected to the right side of the right vertical plate 11, and the front ends of the two rotating shafts 1 86 are fixedly connected to the two sprocket wheels 88 respectively, and the two sprocket wheels 88 are connected through a chain transmission.

[0032] The front end of the lower rotating shaft 86 is also fixedly connected to the worm wheel 810, and the worm wheel 810 is meshingly connected to the worm 811. The left end optical axis of the worm 811 is rotationally connected to the front end of the connecting plate four 812 through a rolling bearing, and the rear end of the connecting plate four 812 is fixedly connected to the front side of the right vertical plate 11.

[0033] The operating steps of the utility model are:

[0034] When using the device, the user can place the culture soil and tree species in the planting groove 4 for planting. When the seedlings need to be illuminated during the planting process, the user can rotate the worm 811 to use the worm wheel 810, the rotating shaft 1 86, the sprocket 88, the bevel gear 1 84, the bevel gear 2 85, the rotating shaft 2 89, the connecting plate 1 82 and the connecting plate 5 813 to drive the multiple slide rails 81 to rotate backward by ninety degrees, so that the slide rails 81 rotate to a horizontal state. At this time, the four slide rails 81 correspond to the four slide grooves 12 front and back respectively, and then the user can rotate the limit screw 14 to make the limit screw 14 deviate from the slider 7, and then the user pushes the two upper planting trays 2 to move backward so that the corresponding slider 7 is connected to the slide rail 81, and the three planting trays 2 are placed in a stepped shape using the extension mechanism 8;

[0035] And when it is necessary to irrigate the seedlings during the planting process, the user can connect the water inlet pipe 9 to an external water source so that the irrigation water is sprayed out through the nozzle 10 to irrigate the seedlings in the uppermost planting tray 2, and then the user pushes the upper planting tray 2 to move backward into the extension mechanism 8. At this time, the nozzle 10 is used to irrigate the seedlings in the middle planting tray 2. Finally, the middle planting tray 2 is pushed into the extension mechanism 8 to irrigate the seedlings in the lower planting tray 2. During the irrigation process, excess water in the planting trough flows into the collection tray 3 through the seepage hole for storage. At night, the extension mechanism 8 can be folded and stored behind the vertical plate 11 for storage.

[0036] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0037] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seedling raising rack for forestry experiments, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to the bottom surfaces of the two vertical plates (11) at the same time, and the opposite surfaces of the two vertical plates (11) are provided with two slide grooves (12), and the rear ends of the slide grooves (12) are connected to the rear side surfaces of the vertical plates (11), and the four slide grooves (12) are respectively slidably connected to one end of four sliders (7), and the four sliders (7) are grouped in pairs, and the two groups of sliders (7) are respectively fixedly connected to the side surfaces of the two planting trays (2) on the upper side, and the bottom ends of the opposite surfaces of the two vertical plates (11) are respectively fixedly connected to the opposite ends of the two fixed plates (6), and the opposite ends of the two fixed plates (6) are respectively fixedly connected to the left and right side surfaces of the lower planting tray (2), and the two vertical plates (11) are connected to the extension mechanism (8); The upper ends of the two vertical plates (11) are fixedly connected to the nozzle (10), the bottom end of the nozzle (10) is provided with a plurality of atomizing nozzles, and the right end of the nozzle (10) is fixedly connected to one end of the water inlet pipe (9).

2. A seedling raising rack for forestry experiments according to claim 1, characterized in that: The upper surface of each planting tray (2) is provided with a plurality of planting grooves (4), the bottom surface of each planting groove (4) is provided with a plurality of water seepage holes penetrating and communicating with the bottom surface of the planting tray (2), and universal wheels (5) are provided at the four corners of the bottom surface of the base (1).

3. A seedling raising rack for forestry experiments according to claim 2, characterized in that: The bottom surface of each planting tray (2) is fixedly connected to the upper ends of the two brackets (15), and the inner side surfaces of the two brackets (15) are respectively slidably connected to the left and right ends of the collecting tray (3).

4. The seedling raising rack for forestry experiments according to claim 1, characterized in that: The rear side surfaces of the two right-side sliders (7) are overlapped with the left ends of the two limit screws (14), and the right ends of the two limit screws (14) are respectively threadedly connected in the two threaded holes (13). The two threaded holes (13) are respectively opened in the two right-side slide grooves (12) and are both connected to the right side surface of the right vertical plate (11). The four sliders (7) and the four slide grooves (12) are all T-shaped.

5. The seedling raising rack for forestry experiments according to claim 1, characterized in that: The extension mechanism (8) comprises four slide rails (81), the bottom ends of the front sides of the four slide rails (81) are respectively fixedly connected to the rear ends of four connecting plates (82), the front ends of the four connecting plates (82) are respectively fixedly connected to the middle parts of four rotating shafts (89), each rotating shaft (89) is rotatably connected to two connecting plates (83) through a rolling bearing, the eight connecting plates (83) are grouped in four groups, and the front sides of the two groups of connecting plates (83) are respectively fixedly connected to the rear sides of the two vertical plates (11), the four slide rails (81) are grouped in twos, and the two groups of slide rails (81) are respectively fixedly connected to the two connecting plates (813), and the length of the lower group of slide rails (81) is smaller than the length of the upper group of slide rails (81).

6. The seedling raising rack for forestry experiments according to claim 5, characterized in that: The right ends of the two rotating shafts (89) on the right side are fixedly connected to the two bevel gears (84), the two bevel gears (84) are meshedly connected to the two bevel gears (85), the two bevel gears (85) are fixedly connected to the rear ends of the two rotating shafts (86), and the two rotating shafts (86) are rotationally connected to the two connecting plates (87) through rolling bearings.

7. The seedling raising rack for forestry experiments according to claim 6, characterized in that: The left sides of the two connecting plates (87) are fixedly connected to the right side of the right vertical plate (11), and the front ends of the two rotating shafts (86) are fixedly connected to the two sprockets (88) respectively, and the two sprockets (88) are connected via a chain transmission.

8. The seedling raising rack for forestry experiments according to claim 7, characterized in that: The front end of the rotating shaft 1 (86) on the lower side is also fixedly connected to the worm wheel (810), and the worm wheel (810) is meshingly connected to the worm (811). The left end optical axis of the worm (811) is rotationally connected to the front end of the connecting plate 4 (812) through a rolling bearing, and the rear end of the connecting plate 4 (812) is fixedly connected to the front side of the right vertical plate (11).

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