Nursery fertilization mechanism

Abstract

The utility model provides a nursery fertilization mechanism which comprises a conical cover, a notch is formed in the outer surface of the conical cover, a threaded sleeve is installed at the closed end of the conical cover, a threaded rod is in threaded connection with the interior of the threaded sleeve, an inner threaded pipe is in threaded connection with the end, away from the threaded sleeve, of the threaded rod, and a baffle is arranged on the upper side of the notch. A connecting lug is hinged to the end, close to the notch, of the baffle and fixed to the surface of the conical cover, a first limiting sleeve is installed on the outer surface of the threaded sleeve, a second limiting sleeve is installed on the face, facing the threaded sleeve, of the baffle, and a spring is installed between the first limiting sleeve and the second limiting sleeve. The high sapling covering and fertilizing device has the advantages that covering and fertilizing of high saplings are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a seedling nursery fertilization mechanism and belongs to the forestry field. BACKGROUND

[0002] The main purpose of fertilization is to increase plant yield, improve plant quality, cultivate soil fertility and improve economic benefits. During the cultivation of saplings in a nursery, fertilization is needed from time to time. In order to improve the fertilization efficiency and prevent chemical fertilizer from directly falling on the roots of the saplings, the saplings are covered with a conical cover, and then a handful of chemical fertilizer is manually scattered on the conical cover, so that the chemical fertilizer is scattered around the roots of the saplings under the blockage of the conical cover, preventing the occurrence of the situation of burning seedlings. However, the depth of the conical cover is limited, and it is difficult for the conical cover to cover the high saplings, so that it cannot be used. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a seedling nursery fertilization mechanism to solve the problems in the background art. The utility model realizes the shielding fertilization of high saplings.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a seedling nursery fertilization mechanism, comprising a conical cover, a notch is formed in the outer surface of the conical cover, a threaded sleeve is installed at the closed end of the conical cover, a threaded rod is connected with the threaded sleeve in a threaded manner, an internally threaded tube is connected with the end of the threaded rod away from the threaded sleeve in a threaded manner, a baffle is arranged on the upper side of the notch, a connecting lug is hingedly connected to the end of the baffle close to the notch, the connecting lug is fixed to the surface of the conical cover, a first limiting sleeve is installed on the outer surface of the threaded sleeve, a second limiting sleeve is installed on the side of the baffle facing the threaded sleeve, and a spring is installed between the first limiting sleeve and the second limiting sleeve.

[0005] Further, a first positioning disc is fixedly connected to one end of the spring, a second positioning disc is fixedly connected to the other end of the spring, the first positioning disc is pasted in the first limiting sleeve by glue, and the second positioning disc is pasted in the second limiting sleeve by glue.

[0006] Further, a first positioning hole is formed in one side of the first positioning disc, a second positioning hole is formed in one side of the second positioning disc, and the two ends of the spring are respectively installed in the first positioning hole and the second positioning hole.

[0007] Further, a soft rubber pad is pasted on the side of the baffle away from the second limiting sleeve by glue, and a soft rubber frame is pasted on the peripheral surface of the baffle by glue.

[0008] Further, the gap inner top is pasted with a first soft rubber strip by glue, and support strips are arranged on both sides of the gap and fixedly connected with the conical cover, and second soft rubber strips are pasted on opposite surfaces of the two support strips.

[0009] Further, the threaded rod is threadedly connected with a first nut and a second nut, the first nut is in contact with the threaded sleeve, and the second nut is in contact with the internally-threaded pipe.

[0010] Further, a ball head is arranged at one end of the internally-threaded pipe away from the threaded sleeve, and a rubber sleeve is arranged on one end of the internally-threaded pipe close to the ball head.

[0011] The utility model discloses beneficial effects:

[0012] 1. The gap is arranged on the conical cover, and the baffle is arranged on the upper side of the gap, so that when fertilizing the seedling with high height, the seedling is in the gap, the baffle shields the gap, and when the fertilizer is spread on the conical cover, the fertilizer falls on the ground far from the root of the seedling under the action of the baffle and the conical cover, and the high seedling is shielded and fertilized.

[0013] 2. Under the support of the spring, the baffle is arranged in an inclined manner, when the baffle contacts the branch of the seedling, the spring is extruded after the baffle is extruded by the branch of the seedling, the spring is elastically deformed, the soft rubber pad and the soft rubber frame are arranged on the baffle, the baffle and the surface of the branch of the seedling are flexibly contacted, and the branch of the seedling is protected.

[0014] 3. The first soft rubber strip and the second soft rubber strip are arranged in the gap, when the branch of the seedling is clamped into the gap, the first soft rubber strip and the second soft rubber strip prevent the branch of the seedling from being scratched at the edges of the gap.

[0015] 4. The length of the threaded rod in the internally-threaded pipe is adjusted, so that the length of the handle rod formed by the threaded rod and the internally-threaded pipe is changed, and the length of the handle rod can be adjusted according to the needs of the person. DRAWINGS

[0016] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-restrictive embodiments with reference to the accompanying drawings:

[0017] Figure 1 It is a structural schematic view of the seedling nursery fertilizing mechanism of the utility model;

[0018] Figure 2 It is an assembly schematic view of the threaded sleeve and the conical cover in the seedling nursery fertilizing mechanism of the utility model;

[0019] Figure 3The utility model provides a kind of first positioning disc, second positioning disc and spring assembly schematic view in nursery fertilization mechanism.

[0020] In the drawing: 1-conical cover, 2-threaded sleeve, 3-first nut, 4-threaded rod, 5-second nut, 6-inner threaded tube, 7-first limiting sleeve, 8-spring, 9-second limiting sleeve, 10-baffle, 11-soft rubber frame, 12-soft rubber pad, 13-first soft rubber strip, 14-second soft rubber strip, 15-notch, 16-supporting strip, 17-connection lug, 18-first positioning disc, 19-second positioning disc. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figure 1 and Figure 2 The utility model provides a technical scheme: a kind of nursery fertilization mechanism, including conical cover 1, the gap 15 being set in the outer surface of conical cover 1, threaded sleeve 2 is installed in the closed end of conical cover 1, threaded sleeve 2 is connected with threaded rod 4 in thread, the end of threaded rod 4 away from threaded sleeve 2 is connected with inner threaded tube 6 in thread, ball head is installed in the end of inner threaded tube 6 away from threaded sleeve 2, rubber sleeve is set in the end of inner threaded tube 6 close to ball head, the length of threaded rod 4 in inner threaded tube 6 is adjusted, so that the length of handle pole formed by threaded rod 4 and inner threaded tube 6 changes, it is convenient to adjust the length of handle pole according to individual needs, first nut 3 and second nut 5 are connected on threaded rod 4 in thread, so that first nut 3 is in contact with threaded sleeve 2, so that second nut 5 is in contact with inner threaded tube 6, prevent threaded rod 4 and threaded sleeve 2, inner threaded tube 6 relatively rotate.

[0023] Please refer to Figures 1-3The upper side of the gap 15 is provided with a baffle 10, one end of the baffle 10 close to the gap 15 is hinged with a connecting lug 17, the connecting lug 17 is fixed on the surface of the conical cover 1, the outer surface of the threaded sleeve 2 is provided with a first limiting sleeve 7, the side of the baffle 10 facing the threaded sleeve 2 is provided with a second limiting sleeve 9, the first limiting sleeve 7 and the second limiting sleeve 9 are provided with a spring 8, one end of the spring 8 is connected and fixed with a first positioning disc 18, the other end of the spring 8 is connected and fixed with a second positioning disc 19, the first positioning disc 18 is pasted in the first limiting sleeve 7 through glue, the second positioning disc 19 is pasted in the second limiting sleeve 9 through glue, the first positioning disc 18 and the second positioning disc 19 are convenient for limiting the two ends of the spring 8 in the first limiting sleeve 7 and the second limiting sleeve 9 respectively, the side of the first positioning disc 18 is provided with a first positioning hole, the side of the second positioning disc 19 is provided with a second positioning hole, so that the two ends of the spring 8 are installed in the first positioning hole and the second positioning hole respectively, the stability of the spring 8 and the first positioning disc 18 and the second positioning disc 19 is improved, the gap 15 is arranged on the conical cover 1, and the baffle 10 is arranged on the upper side of the gap 15, so that when fertilizing the sapling with high height, the sapling is in the gap 15, the baffle 10 shields the gap 15, so that when the fertilizer is spread on the conical cover 1, under the action of the baffle 10 and the conical cover 1, the fertilizer falls on the ground far away from the root of the sapling, and the shielding fertilization of the high sapling is realized.

[0024] Refer to Figures 1-3 The side of the baffle 10 away from the second limiting sleeve 9 is pasted with a soft rubber pad 12 through glue, the peripheral surface of the baffle 10 is pasted with a soft rubber frame 11 through glue, the top of the gap 15 is pasted with a first soft rubber strip 13 through glue, the two sides of the gap 15 are provided with support strips 16 fixedly connected with the conical cover 1, the opposite sides of the two support strips 16 are pasted with second soft rubber strips 14, under the support of the spring 8, the baffle 10 is arranged in an inclined manner, when the baffle 10 contacts the branch of the sapling, the baffle 10 is extruded by the branch of the sapling, so that the spring 8 is extruded, and the spring 8 is elastically deformed, the baffle 10 is in flexible contact with the surface of the branch of the sapling by installing the soft rubber pad 12 and the soft rubber frame 11 on the baffle 10, so that the branch of the sapling is protected, and when the branch of the sapling is clamped into the gap 15, the first soft rubber strip 13 and the second soft rubber strip 14 prevent the branch of the sapling from being scratched at the edges of the gap 15.

[0025] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A nursery fertilizing mechanism comprising a conical cover (1), characterized in that: The conical cover (1) is provided with a notch (15) on the outer surface, a threaded sleeve (2) is installed on the closed end of the conical cover (1), a threaded rod (4) is connected with the threaded sleeve (2) through internal threads, an internally threaded tube (6) is connected with the threaded rod (4) through external threads, a baffle (10) is arranged on the upper side of the notch (15), a connecting lug (17) is hingedly connected to one end of the baffle (10) close to the notch (15), the connecting lug (17) is fixed to the surface of the conical cover (1), a first limiting sleeve (7) is installed on the outer surface of the threaded sleeve (2), a second limiting sleeve (9) is installed on the side of the baffle (10) facing the threaded sleeve (2), and a spring (8) is arranged between the first limiting sleeve (7) and the second limiting sleeve (9).

2. The nursery fertilizing mechanism of claim 1, wherein: One end of the spring (8) is fixedly connected with a first positioning disc (18), the other end of the spring (8) is fixedly connected with a second positioning disc (19), the first positioning disc (18) is pasted in the first limiting sleeve (7) by glue, and the second positioning disc (19) is pasted in the second limiting sleeve (9) by glue.

3. The nursery fertilizing mechanism of claim 2, wherein: A first positioning hole is formed in one side of the first positioning disc (18), a second positioning hole is formed in one side of the second positioning disc (19), and the two ends of the spring (8) are respectively arranged in the first positioning hole and the second positioning hole.

4. The nursery fertilizing mechanism of claim 1, wherein: The side of the baffle (10) away from the second limiting sleeve (9) is pasted with a soft rubber pad (12) by glue, and the peripheral surface of the baffle (10) is pasted with a soft rubber frame (11) by glue.

5. The nursery fertilizing mechanism of claim 1, wherein: A first soft rubber strip (13) is pasted on the top of the notch (15) by glue, and support strips (16) are arranged on both sides of the notch (15) and fixedly connected with the conical cover (1), and second soft rubber strips (14) are pasted on the opposite sides of the two support strips (16).

6. The nursery fertilizing mechanism of claim 1, wherein: A first nut (3) and a second nut (5) are threadedly connected with the threaded rod (4), the first nut (3) is in contact with the threaded sleeve (2), and the second nut (5) is in contact with the internally threaded tube (6).

7. The nursery fertilizing mechanism of claim 1, wherein: A ball head is installed on the end of the internally threaded tube (6) away from the threaded sleeve (2), and a rubber sleeve is arranged on the end of the internally threaded tube (6) close to the ball head.

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