Pesticide spreading device

By introducing an automatic lifting spray ball and transmission mechanism into the forest medicine dispersing device, the problem of limited spraying range is solved, and efficient spraying of the medicine liquid to the height of the tree is achieved, simplifying operation and reducing costs.

CN222148789UInactive Publication Date: 2024-12-13NORTHEAST AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202420872792.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The spray range of existing forest and tree medicine dispersing devices is limited, and it is impossible to effectively spray high-level trees, making it difficult to protect trees above a certain height.

Method used

A medicine dispensing device including a base, support tube, spray ball and transmission mechanism is designed. The spray ball is automatically lifted and lowered through the transmission mechanism, expanding the spray range, and simplifying the operation steps through the drive rod and fan blade to reduce manufacturing costs. Sealing blocks and protective blocks prevent damage and blockage of external debris.

Benefits of technology

The effective spraying of medicine liquid to high trees is achieved, the spraying range is expanded, the operation steps are simplified, and the manufacturing cost is reduced, and the debris damage and blockage are avoided when the medicine is not sprinkled.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pesticide spreading devices, and particularly relates to a pesticide spreading device which comprises a base. The top of the base is fixedly connected with a supporting pipe, and the outer wall of the supporting pipe is fixedly connected with a liquid injection pipe. Through the arrangement of the transmission mechanism, the base is fixed near a forest tree, pesticide liquid is pumped into the supporting pipe through the liquid injection pipe and is sprayed out through the spraying ball, the spraying ball is provided with a plurality of annularly-distributed spraying openings, the driving device drives the transmission disc to rotate, and the transmission disc drives the inserting block to do circular motion. The inserting block moves up and down in the transmission ring to drive the transmission ring to do linear reciprocating motion, the transmission ring drives the rack to do reciprocating motion, then the rack drives the transmission rod to do reciprocating rotation through the gear, the transmission rod drives the threaded sleeve to do reciprocating rotation, and therefore the lead screw ascends and descends in the threaded sleeve in a reciprocating mode. The screw rod drives the extension rod to lift back and forth through the transmission block and cooperates with the spraying ball to enlarge the spraying range on the trees.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medicine spreading devices, in particular to a medicine spreading device. Background Art

[0002] When planting forestry, it is necessary to apply pesticides to the plants within a certain period, that is, spray pesticides, to prevent the trees from being damaged by pests. A sprayer is an agricultural machine that disperses liquids. It is a type of agricultural pesticide application machinery and a plant protection machinery among agricultural machinery.

[0003] The spraying of pesticides on trees is usually done by fixing nozzles at intervals between trees, with nozzles on the nozzles, and the nozzles are connected to a main pipeline for supplying pesticides. When spraying trees, the spraying range of the nozzles is limited, and only trees at a certain height can be sprayed, and trees above cannot be reached; therefore, a spraying device is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology, a pesticide spreading device is proposed to solve the problem that the spraying of pesticides on trees is usually done by fixing nozzles at intervals between trees, and nozzles are provided on the nozzles. The nozzles are connected to a main pipeline for supplying pesticides. When spraying trees, the spraying range of the nozzles is limited, and only trees at a certain height can be sprayed, and trees above cannot be reached.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: the medicine spreading device described in the utility model comprises a base; a support tube is fixedly connected to the top of the base, a liquid injection tube is fixedly connected to the outer wall of the support tube, a fitting groove is provided on the top of the support tube, an extension tube is slidably connected in the fitting groove, the top end of the extension tube extends out of the fitting groove and is fixedly connected to a spray ball, and a transmission block is fixedly connected to the outer wall of the extension tube located outside;

[0006] The base is provided with a transmission mechanism, which includes a transmission groove opened in the base, the inner bottom wall of the transmission groove is rotatably connected with a transmission rod, the top of the transmission rod passes through the base and is fixedly connected with a threaded sleeve, the threaded sleeve is threadedly connected with a screw rod, the top of the screw rod extends out of the threaded sleeve and is fixedly connected with the bottom of the transmission block, the inner top wall of the transmission groove is rotatably connected with a transmission disk through a transmission ring, the bottom of the transmission disk is fixedly connected with a plug-in block, a transmission ring is slidably connected in the transmission groove, the bottom end of the plug-in block is inserted into the transmission ring, a side surface of the transmission ring is fixedly connected with a rack, and the transmission rod is fixedly connected with a gear on the outer wall of the transmission groove, the gear is meshingly connected with the rack, and through the setting of the transmission mechanism, the spray ball can be automatically raised and lowered, the spraying range is increased, and the range of spraying medicine on trees is ensured.

[0007] Preferably, a driving rod is fixedly connected to the top of the transmission disk, and the top end of the driving rod passes through the base and the support tube in sequence and extends into the interlocking groove. The driving rod is located in the interlocking groove and is fixedly connected to fan blades on the outer wall thereof. Through the cooperation of the driving rod and the fan blades, the fan blades and the driving rod are driven to rotate by liquid inlet, and the driving rod drives the transmission disk to rotate, thereby simplifying the operating steps and reducing the manufacturing cost.

[0008] Preferably, a sealing block is slidably connected in the extension tube, and a fixing rod is fixedly connected to the top of the sealing block. The top of the fixing rod passes through the spraying ball and is fixedly connected to a protective block. Through the cooperation of the sealing block, the fixing rod and the protective block, the protective block can be driven to move in coordination with the spraying of the liquid medicine, and the spraying ball can be shielded by the protective block to prevent external debris from damaging and clogging the spraying ball when no medicine is sprayed.

[0009] Preferably, the bottom of the protection block is fixedly connected to a limiting rod, and the bottom end of the limiting rod passes through the transmission block. Through the cooperation of the limiting rod, the movement of the protection block can be positioned.

[0010] Preferably, the protective block is arranged in a semicircular shape, and a sealing gasket is arranged at the bottom of the protective block. By arranging the protective block in a semicircular shape and arranging a sealing gasket at the bottom of the protective block, shielding and protection of the spray ball are ensured.

[0011] Preferably, a limiting ring is fixedly connected to the bottom of the transmission block, a sealing gasket is provided on the outer wall of the limiting ring, and a sealing rubber ring is provided on the bottom of the extension tube. The setting of the limiting ring can prevent foreign matter from entering the engaging groove and the threaded sleeve.

[0012] Preferably, a mounting hole is provided on the top of the base, and a drilling cone is fixedly connected to the bottom of the base. The mounting hole can be used to fix the base in a forestry spraying position, and the drilling cone is used to facilitate positioning of the base.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a medicine spreading device. Through the setting of the transmission mechanism, the base is fixed near the trees. The medicine liquid is pumped into the support tube through the injection tube and sprayed through the spray ball. The spray ball is provided with a plurality of annularly distributed spraying ports to spray the medicine liquid out. At the same time, the driving device drives the transmission disc to rotate, the transmission disc drives the plug-in block to make a circular motion, the plug-in block moves up and down in the transmission ring, and then drives the transmission ring to make a linear reciprocating motion, the transmission ring drives the rack to move back and forth, and then the rack drives the transmission rod to reciprocate through the gear, the transmission rod drives the threaded sleeve to reciprocate, so that the screw rod reciprocates and rises and falls in the threaded sleeve, the screw rod drives the extension rod to reciprocate and rise and fall through the transmission block, and cooperates with the spray ball to increase the spraying range of the trees.

[0015] 2. The utility model provides a medicine spreading device, which, through the cooperation of a driving rod and a fan blade, drives the fan blade and the driving rod to rotate by the liquid intake, and the driving rod drives the transmission disk to rotate, thereby simplifying the operation steps and reducing the manufacturing cost. Through the cooperation of a sealing block, a fixed rod and a protective block, the protective block can be driven to move in coordination with the spraying of the liquid medicine, and the spray ball can be shielded by the protective block to prevent the spray ball from being damaged and blocked by external debris when no medicine is spread. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a cross-sectional structural diagram of the base in the utility model;

[0019] Figure 3 This is one of the cross-sectional structural diagrams of the support pipe in the utility model;

[0020] Figure 4 This is the second cross-sectional structural diagram of the support pipe in the utility model;

[0021] Figure 5 yes Figure 3 Enlarged structural diagram of point A in the middle.

[0022] Legend:

[0023] 1. Base; 2. Support tube; 3. Injection tube; 4. Extension tube; 5. Spray ball; 6. Transmission block; 7. Transmission mechanism; 71. Transmission rod; 72. Threaded sleeve; 73. Screw rod; 74. Transmission plate; 75. Rack; 76. Gear; 77. Transmission ring; 8. Drive rod; 9. Fan blade; 10. Sealing block; 11. Protective block; 12. Limit rod; 13. Limit ring; 14. Drilling cone. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 5 The utility model provides a medicine spreading device, including a base 1; a support tube is fixedly connected to the top of the base 1, a liquid injection tube 3 is fixedly connected to the outer wall of the support tube, a fitting groove is provided on the top of the support tube, an extension tube 4 is slidably connected in the fitting groove, a top end of the extension tube 4 extends out of the fitting groove and is fixedly connected to a spray ball 5, and a transmission block 6 is fixedly connected to the outer wall of the extension tube 4 located outside;

[0027] The base 1 is provided with a transmission mechanism 7, which includes a transmission groove opened in the base 1, and a transmission rod 71 is rotatably connected to the inner bottom wall of the transmission groove. The top of the transmission rod 71 passes through the base 1 and is fixedly connected to a threaded sleeve 72. The threaded sleeve 72 is threadedly connected with a screw rod 73. The top of the screw rod 73 extends out of the threaded sleeve 72 and is fixedly connected to the bottom of the transmission block 6. The inner top wall of the transmission groove is rotatably connected to a transmission disk 74 through a transmission ring 77. The bottom of the transmission disk 74 is fixedly connected with a plug-in block. A transmission ring 77 is slidably connected in the transmission groove. The bottom end of the plug-in block is inserted into the transmission ring 77. A side of the transmission ring 77 is fixedly connected with a rack 75. The outer wall of the transmission rod 71 located in the transmission groove is fixedly connected with a gear 76, and the gear 76 is meshed with the rack 75. When working, the base 1 is fixedly connected to the transmission groove through the setting of the transmission mechanism 7. The spray ball 5 is provided with a plurality of annular spray ports to spray the liquid. At the same time, the transmission disc 74 is driven to rotate by the driving device, and the transmission disc 74 drives the plug-in block to make a circular motion. The plug-in block moves up and down in the transmission ring 77, and then drives the transmission ring 77 to make a linear reciprocating motion. The transmission ring 77 drives the rack 75 to move back and forth, and then the rack 75 drives the transmission rod 71 to reciprocate through the gear 76, and the transmission rod 71 drives the threaded sleeve 72 to reciprocate, so that the screw rod 73 is lifted and lowered in the threaded sleeve 72, and the screw rod 73 drives the extension rod to lift and lower through the transmission block 6, so as to cooperate with the spray ball 5 to increase the spraying range of the trees.

[0028] Further, such as Figure 4 As shown, the top of the transmission disk 74 is fixedly connected with a driving rod 8, the top of the driving rod 8 sequentially passes through the base 1 and the support tube and extends into the fitting groove, and the driving rod 8 is located in the fitting groove. The outer wall of the driving rod 8 is fixedly connected with a fan blade 9. When working, through the cooperation of the driving rod 8 and the fan blade 9, the liquid is injected through the injection tube 3 and impacts the fan blade 9, so as to drive the fan blade 9 and the driving rod 8 to rotate, and the driving rod 8 drives the transmission disk 74 to rotate, simplifying the operation steps and reducing the manufacturing cost.

[0029] Further, such as Figure 4 and Figure 5As shown, a sealing block 10 is slidably connected in the extension tube 4, and a fixing rod is fixedly connected to the top of the sealing block 10. The top of the fixing rod penetrates the spraying ball 5 and is fixedly connected to a protective block 11. During operation, the sealing block 10, the fixing rod and the protective block 11 cooperate to drive the protective block 11 to move in coordination with the spraying of the liquid medicine, and the spraying ball 5 is shielded by the protective block 11 to prevent the spraying ball 5 from being damaged and blocked by external debris when the medicine is not sprayed.

[0030] Further, such as Figure 3 and Figure 5 As shown, the bottom of the protection block 11 is fixedly connected to a limit rod 12, and the bottom end of the limit rod 12 passes through the transmission block 6. During operation, the movement of the protection block 11 can be positioned through the cooperation of the limit rod 12.

[0031] Further, such as Figure 3 and Figure 5 As shown, the protective block 11 is set to be semicircular, and a sealing gasket is provided at the bottom of the protective block 11. During operation, the protective block 11 is set to be semicircular, and a sealing gasket is provided at the bottom of the protective block 11 to ensure that the spray ball 5 is shielded and protected.

[0032] Further, such as Figure 3 and Figure 5 As shown, the bottom of the transmission block 6 is fixedly connected with a limit ring 13, the outer wall of the limit ring 13 is provided with a sealing gasket, and the bottom of the extension tube 4 is provided with a sealing rubber ring. During operation, the setting of the limit ring 13 can prevent foreign debris from entering the fitting groove and the threaded sleeve 72.

[0033] Further, such as Figure 1 and Figure 2 As shown, a mounting hole is provided at the top of the base 1, and a ground drilling cone 14 is fixedly connected to the bottom of the base 1. During operation, the base 1 can be fixed at a forestry spraying position by setting the mounting hole, and the ground drilling cone 14 is used to facilitate positioning of the base 1.

[0034] Working principle: fix the base 1 near the trees, and connect the storage container for storing insecticide to the injection pipe 3 through a hose and a water pump. The liquid medicine is pumped into the support pipe through the injection pipe 3 and sprayed through the spray ball 5. The spray ball 5 is provided with a plurality of annularly distributed spraying ports to spray the liquid medicine out. At the same time, the liquid enters through the injection pipe 3 and impacts the fan blades 9 to drive the fan blades 9 and the driving rod 8 to rotate. The driving rod 8 drives the transmission disc 74 to rotate, which simplifies the operation steps. 4 drives the plug-in block to make a circular motion, the plug-in block moves up and down in the transmission ring 77, and then drives the transmission ring 77 to make a linear reciprocating motion, the transmission ring 77 drives the rack 75 to move back and forth, and then the rack 75 drives the transmission rod 71 to reciprocate through the gear 76, and the transmission rod 71 drives the threaded sleeve 72 to reciprocate, so that the screw rod 73 reciprocates and rises and falls in the threaded sleeve 72, and the screw rod 73 drives the extension rod to reciprocate and rise and fall through the transmission block 6, and cooperates with the spray ball 5 to increase the spraying range of the trees.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A medicine spreading device, comprising a base (1); a support tube (2) is fixedly connected to the top of the base (1); an injection tube (3) is fixedly connected to the outer wall of the support tube (2); a fitting groove is provided at the top of the support tube (2); an extension tube (4) is slidably connected in the fitting groove; a top end of the extension tube (4) extends out of the fitting groove and is fixedly connected to a spray ball (5), characterized in that: The outer wall of the extension tube (4) located outside is fixedly connected with a transmission block (6); The base (1) is provided with a transmission mechanism (7), the transmission mechanism (7) comprising a transmission groove provided in the base (1), the inner bottom wall of the transmission groove being rotatably connected to a transmission rod (71), the top end of the transmission rod (71) passing through the base (1) and being fixedly connected to a threaded sleeve (72), the threaded sleeve (72) being internally threadedly connected to a screw rod (73), the top end of the screw rod (73) extending out of the threaded sleeve (72) and being fixedly connected to the bottom of the transmission block (6), the transmission The inner top wall of the movable groove is rotatably connected to a transmission disk (74) through a transmission ring (77); a plug-in block is fixedly connected to the bottom of the transmission disk (74); a transmission ring (77) is slidably connected in the transmission groove; the bottom end of the plug-in block is inserted into the transmission ring (77); a rack (75) is fixedly connected to one side of the transmission ring (77); a gear (76) is fixedly connected to the outer wall of the transmission rod (71) located in the transmission groove; the gear (76) is meshingly connected to the rack (75).

2. A medicine spreading device according to claim 1, characterized in that: The top of the transmission plate (74) is fixedly connected to a driving rod (8), the top end of the driving rod (8) passes through the base (1) and the support tube (2) in sequence and extends into the fitting groove, and the driving rod (8) is fixedly connected to a fan blade (9) on the outer wall of the fitting groove.

3. A medicine spreading device according to claim 2, characterized in that: A sealing block (10) is slidably connected inside the extension tube (4), a top end of the sealing block (10) is fixedly connected to a fixing rod, and a top end of the fixing rod penetrates the spraying ball (5) and is fixedly connected to a protection block (11).

4. A medicine spreading device according to claim 3, characterized in that: The bottom of the protection block (11) is fixedly connected to a limiting rod (12), and the bottom end of the limiting rod (12) passes through the transmission block (6).

5. A medicine spreading device according to claim 4, characterized in that: The protective block (11) is arranged in a semicircular shape, and a sealing gasket is arranged at the bottom of the protective block (11).

6. A medicine spreading device according to claim 5, characterized in that: The bottom of the transmission block (6) is fixedly connected to a limit ring (13), the outer wall of the limit ring (13) is provided with a sealing gasket, and the bottom of the extension tube (4) is provided with a sealing rubber ring.

7. A medicine spreading device according to claim 6, characterized in that: A mounting hole is provided on the top of the base (1), and a ground boring cone (14) is fixedly connected to the bottom of the base (1).