Clutch of pneumatic pesticide sprayer

Abstract

The utility model discloses a pneumatic pesticide sprayer clutch which comprises a wheel body, an eccentric ring is arranged on the inner side of the wheel body, a meshing mechanism used for butt joint is arranged between the wheel body and the eccentric ring, and the meshing mechanism comprises two transmission blocks fixedly connected to the outer wall of the eccentric ring. And two first limiting grooves matched with the transmission blocks in size are fixedly formed in the top of the wheel body. Through the cooperation of the eccentric ring and other parts, when the eccentric ring rotates, the wheel body can be pushed to rotate under the action of the transmission block, and when a worker needs to detach the eccentric ring, the eccentric ring can be pulled down along the outer wall of the second limiting groove, so that the eccentric ring of the wheel body can be detached, and the work efficiency is improved. When one of the wheel body and the eccentric ring is damaged, all parts do not need to be replaced, and only one of the wheel body and the eccentric ring needs to be replaced, so that the overall practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the clutch wheel technical field, is wind send pesticide sprayer clutch specifically. BACKGROUND

[0002] Wind send pesticide sprayer is a kind of modern agricultural machinery and equipment, mainly for the disease and pest control of crops. It atomizes and sprays pesticide liquid on crops by wind power, and the clutch wheel is the key component in the clutch of wind send pesticide sprayer, for realizing the engagement and separation of power transmission, as part of the clutch, its main function is to establish or disconnect between engine and gearbox, to realize the transmission or interruption of power, and the clutch wheel as the key component in the clutch plays an important role in mechanical equipment. By optimizing its structure and characteristics, the running efficiency and clutch effect of the clutch wheel can be improved, to meet the needs of various mechanical equipment.

[0003] The existing clutch wheel is generally composed of center shaft, wheel body and eccentric ring, and the general wheel body and eccentric ring are integrally formed by casting, forging or welding process, to form a whole component, although this connecting mode has the advantages of simple structure, high strength and good rigidity, but the manufacturing cost can be relatively high, and after the eccentric ring is worn, it is not easy to maintain and replace, thereby causing further increase in use cost, for this purpose, the utility model provides wind send pesticide sprayer clutch for solving the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing wind send pesticide sprayer clutch to solve the problem of high use cost caused by the difficulty in maintenance and replacement of eccentric ring after wearing as proposed in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Wind send pesticide sprayer clutch, comprising: wheel body, the inner side of the wheel body is provided with eccentric ring, the wheel body and the eccentric ring are provided with the occlusion mechanism for butt joint between them, the occlusion mechanism includes two transmission blocks fixedly connected to the outer wall of the eccentric ring, the top of the wheel body is fixedly provided with two first limit grooves matched with the size of the transmission block, the inner side of the wheel body is provided with second limit groove matched with the size of the eccentric ring, and the second limit groove is communicated with two first limit grooves.

[0007] As a further scheme of the utility model: the inner side of the wheel body is provided with a lubricating device for lubricating the groove, the lubricating device comprises a first circular groove and two first oil storage grooves which are opened in the inner side of the wheel body, the first oil storage grooves are communicated with the first circular groove respectively, the inner side of the wheel body tooth groove is provided with an annular first ring groove, and the first ring groove is communicated with the second circular groove.

[0008] As a further scheme of the utility model: the lubricating device further comprises a second oil storage groove which is opened in the inner side of the wheel body and communicated with the first circular groove, the inner side of the eccentric ring is provided with a second ring groove, and the second ring groove is communicated with the second oil storage groove through a third circular groove.

[0009] As a further scheme of the utility model: the end of the first circular groove is provided with a protection device for plugging, the inner side of the wheel body is provided with a flow-through groove which is communicated with the outside, the flow-through groove is communicated with the first circular groove, the inner side of the flow-through groove is fixedly connected with a sealing block, one end of the sealing block is fixedly connected with a limiting ring, the inner side of the sealing block is provided with a cover plate, the end of the cover plate is provided with a rectangular groove which is recessed inward, and the inner side of the rectangular groove is fixedly connected with a connecting strip.

[0010] As a further scheme of the utility model: the protection device further comprises sealing rubber which is embedded in the outer wall of the cover plate, the sealing rubber is partially protruded outward of the cover plate, and the end of the sealing block is provided with an inclined surface.

[0011] As a further scheme of the utility model: the outer wall of the cover plate is provided with external threads, and the inner side of the sealing block is provided with a thread groove which is matched with the cover plate.

[0012] The utility model discloses beneficial effects:

[0013] 1, the utility model discloses a cooperation of eccentric ring and other parts, when the staff needs to unload eccentric ring, can along the outer wall of second limiting groove and pull it down, thereby realizing the detachable of the eccentric ring between the wheel body, when one of the wheel body and eccentric ring is damaged, only one needs to be replaced, so as to improve the overall practicability of the device.

[0014] 2, the utility model discloses through the cooperation of first circular tank and other parts, the lubricating oil of first oil storage tank inside can flow into the tooth groove of wheel body outside through second circular tank, thereby lubricating the outer wall of wheel body, thereby reducing the friction between wheel body and external transmission device, and the lubricating oil of second oil storage tank inside flows into the inner wall of wheel body under the action of gravity, lubricates between wheel body and central shaft, thereby reducing the friction between wheel body and central shaft, improves the service life and transmission efficiency of wheel body, when the lubricating oil flows out from the inside of second circular tank and third circular tank, can flow to other positions along first annular groove and second annular groove respectively, thereby improving the overall lubricating effect, and the setting of second annular groove and first annular groove can effectively prevent that the oil outlet of second circular tank and third circular tank is not covered by central shaft and external transmission device, thereby further improving the overall practicability of the device.

[0015] 3, the utility model discloses through the cooperation of sealing rubber and other parts, the oil filler that can be opened by rotating cover plate, thereby pouring lubricating oil, when the oil surface of added lubricating oil reaches first circular tank, lubricating oil can be stopped perfusion, and the cover plate can be fixed with wheel body by rotating cover plate clockwise, thereby preventing the dust of outside from entering first oil storage tank and second oil storage tank and causing pollution to lubricating oil, when the cover plate is screwed to the inside, under the extrusion of sealing rubber of the extrusion of closed block, the sealing rubber is extruded and deformed, thereby making sealing rubber can be attached to the outer wall of closed block, so as to enhance the airtightness between cover plate and closed block, so as to improve the protection effect of lubricating device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 : the structure diagram of the utility model.

[0017] Figure 2 : the explosion drawing of wheel body and eccentric ring of the utility model.

[0018] Figure 3 : the sectional view of the utility model.

[0019] Figure 4 : the utility model Figure 3 : the enlarged view of A place in the utility model.

[0020] Figure 5 : the explosion drawing of cover plate and closed block of the utility model.

[0021] REFERENCE SIGNS:

[0022] 1, wheel body; 2, eccentric ring; 3, lubricating device; 301, first circular groove; 302, first oil storage groove; 303, second circular groove; 304, first annular groove; 305, third circular groove; 306, second annular groove; 307, second oil storage groove; 4, transmission block; 5, first limiting groove; 6, second limiting groove; 7, protection device; 701, cover plate; 702, sealing rubber; 703, sealing block; 704, limiting ring; 705, rectangular groove; 706, connecting strip; 707, inclined surface. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0024] Please refer to Figures 1-5 In the embodiments of the utility model, the wind delivery pesticide sprayer clutch comprises a wheel body 1, the inner side of the wheel body 1 is provided with an eccentric ring 2, a clamping mechanism for butt joint is arranged between the wheel body 1 and the eccentric ring 2, the clamping mechanism comprises two transmission blocks 4 fixedly connected to the outer wall of the eccentric ring 2, the top of the wheel body 1 is fixedly provided with two first limiting grooves 5 matching the size of the transmission blocks 4, the inner side of the wheel body 1 is provided with a second limiting groove 6 matching the size of the eccentric ring 2, and the second limiting groove 6 is communicated with the two first limiting grooves 5.

[0025] In the embodiments: when the staff needs to use the wheel body 1, the eccentric ring 2 and the wheel body 1 can be taken, the two transmission blocks 4 and the two first limiting grooves 5 are aligned, then the transmission blocks 4 are inserted along the first limiting grooves 5, so that the eccentric ring 2 can push the wheel body 1 to rotate under the action of the transmission blocks 4 when rotating, when the staff needs to remove the eccentric ring 2, it can be pulled out along the outer wall of the second limiting groove 6, so as to realize the detachable connection between the eccentric ring 2 of the wheel body 1, so that when one of the wheel body 1 and the eccentric ring 2 is damaged, it is not necessary to replace all parts, only one part needs to be replaced, so as to improve the overall practicability of the device.

[0026] Please refer to Figure 3 and Figure 4The inner side of the wheel body 1 is provided with a lubricating device 3 for lubricating the recess, the lubricating device 3 comprises a first circular groove 301 and two first oil storage grooves 302, the two first oil storage grooves 302 are respectively communicated with the first circular groove 301, the inner side of the wheel body 1 is provided with two second circular grooves 303 which penetrate to the tooth groove part of the wheel body 1, and the two second circular grooves 303 are respectively communicated with the first oil storage grooves 302, the inner side of the tooth groove of the wheel body 1 is provided with an annular first annular groove 304, and the first annular groove 304 is communicated with the second circular groove 303, the lubricating device 3 further comprises a second oil storage groove 307 which is arranged in the inner part of the wheel body 1 and communicated with the first circular groove 301, the inner side of the eccentric ring 2 is provided with a second annular groove 306, and the second annular groove 306 is communicated with the second oil storage groove 307 through a third circular groove 305.

[0027] In the embodiment, when the wheel body 1 is installed with other equipment in meshing and needs to be lubricated between the two, the staff can inject lubricating oil into the inner side of the first circular groove 301, and then the lubricating oil flows into the first oil storage groove 302 and the second oil storage groove 307 through the first circular groove 301, when the wheel body 1 rotates, the lubricating oil in the first oil storage groove 302 can flow into the outer tooth groove of the wheel body 1 through the second circular groove 303, so as to lubricate the outer wall of the wheel body 1, thereby reducing the friction between the wheel body 1 and the external transmission device, at the same time, the lubricating oil in the second oil storage groove 307 flows into the inner wall of the wheel body 1 under the action of gravity, thereby lubricating the wheel body 1 and the central shaft, reducing the friction between the wheel body 1 and the central shaft, improving the service life and transmission efficiency of the wheel body 1, when the lubricating oil flows out from the inside of the second circular groove 303 and the third circular groove 305, it can flow to other positions along the first annular groove 304 and the second annular groove 306 respectively, thereby improving the overall lubricating effect, at the same time, the second annular groove 306 and the first annular groove 304 can effectively prevent the oil outlets of the second circular groove 303 and the third circular groove 305 from being shielded by the central shaft and the external transmission device, thereby further improving the overall practicability of the device.

[0028] When the lubricating oil is injected into the inside of the third circular groove 305 and the second oil storage groove 307, a part of the lubricating oil can be retained in the inside, when the wheel body 1 rotates, the lubricating oil in the inside can be thrown out by centrifugal force, thereby prolonging the lubricating time.

[0029] Please refer to Figure 4 and Figure 5, the end of the first circular groove 301 is provided with a protection device 7 for plugging, the inside of the wheel body 1 is provided with a flow-through groove 309 communicating with the outside, and the flow-through groove 309 communicates with the first circular groove 301, the inner side of the flow-through groove 309 is fixedly connected with a sealing block 703, one end of the sealing block 703 is fixedly connected with a limiting ring 704, the inner side of the sealing block 703 is installed with a cover plate 701, the end of the cover plate 701 is provided with a rectangular groove 705 recessed inward, the inner side of the rectangular groove 705 is fixedly connected with a connecting strip 706, the protection device 7 further comprises a sealing rubber 702 embedded on the outer wall of the cover plate 701, the sealing rubber 702 protrudes on the outer side of the cover plate 701 at a local position, the end of the sealing block 703 is provided with an inclined surface 707, the outer wall of the cover plate 701 is provided with external threads, and the inner side of the sealing block 703 is provided with a threaded groove matched with the cover plate 701.

[0030] In the embodiment: when it is necessary to inject lubricating oil on the surface of the first circular groove 301, the staff can open the oil filling port of the flow-through groove 309 by counterclockwise rotating the cover plate 701 through the connecting strip 706, so as to pour lubricating oil into the flow-through groove 309, when the oil surface of the added lubricating oil reaches the first circular groove 301, the pouring of the lubricating oil is stopped, and the cover plate 701 can be fixed with the wheel body 1 by clockwise rotating the cover plate 701, so as to prevent dust from the outside from entering the first oil storage groove 302 and the second oil storage groove 307 and polluting the lubricating oil therein, when the cover plate 701 is screwed into the inner side of the flow-through groove 309, the sealing rubber 702 is deformed by extrusion under the extrusion force of the sealing block 703, so that the sealing rubber 702 can be tightly attached to the outer wall of the sealing block 703, thereby enhancing the sealing between the cover plate 701 and the sealing block 703, and improving the protection effect of the lubricating device 3;

[0031] When the staff covers the cover plate 701, the inclined surface 707 can guide the cover plate 701, so that the cover plate 701 can be gradually pushed to the center position under the action of human force when being put into the inner side of the flow-through groove 309, without artificial positioning, thereby improving the convenience of the device, when the cover plate 701 is screwed into the inner side of the flow-through groove 309, the limiting ring 704 can limit the cover plate 701, so as to prevent the cover plate 701 from being screwed into a too deep position, thereby separating the threaded connection position between the cover plate 701 and the sealing block 703, and causing the relative sliding between the cover plate 701 and the flow-through groove 309, thereby improving the overall practicability of the device.

[0032] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0033] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementations that a person skilled in the art can understand.

Claims

1. A clutch for a wind-borne pesticide applicator, comprising: Include: The inner side of the wheel body (1) is provided with an eccentric ring (2), the wheel body (1) and the eccentric ring (2) are provided with a bite mechanism for docking, the bite mechanism includes two transmission blocks (4) fixedly connected to the outer wall of the eccentric ring (2), the top of the wheel body (1) is fixedly provided with two first limiting grooves (5) matching the size of the transmission block (4), and the inner side of the wheel body (1) is provided with a second limiting groove (6) matching the size of the eccentric ring (2), and the second limiting groove (6) is communicated with the two first limiting grooves (5).

2. The clutch for an air-blast insecticide sprayer according to claim 1, wherein The inner side of the wheel body (1) is provided with a lubricating device (3) for lubricating the recess, the lubricating device (3) includes a first circular groove (301) and two first oil storage grooves (302) opened in the inner side of the wheel body (1), the two first oil storage grooves (302) are respectively communicated with the first circular groove (301), two second circular grooves (303) are opened in the inner side of the wheel body (1) and penetrate the tooth groove part of the wheel body (1), and the two second circular grooves (303) are respectively communicated with the first oil storage grooves (302), and the inner side of the tooth groove of the wheel body (1) is provided with an annular first ring groove (304), and the first ring groove (304) is communicated with the second circular groove (303).

3. The clutch for an air-blast insecticide sprayer according to claim 2, wherein The lubricating device (3) further comprises a second oil storage groove (307) opened in the inner part of the wheel body (1) and communicated with the first circular groove (301), the inner side of the eccentric ring (2) is provided with a second ring groove (306), and the second ring groove (306) is communicated with the second oil storage groove (307) through a third circular groove (305).

4. The clutch for an air-blast insecticide sprayer according to claim 2, wherein The end of the first circular groove (301) is provided with a protection device (7) for plugging, the inner part of the wheel body (1) is provided with a flow-through groove (309) communicated with the outside, and the flow-through groove (309) is communicated with the first circular groove (301), the inner side of the flow-through groove (309) is fixedly connected with a sealing block (703), one end of the sealing block (703) is fixedly connected with a limiting ring (704), the inner side of the sealing block (703) is provided with a cover plate (701), the end of the cover plate (701) is provided with a rectangular groove (705) recessed inward, and the inner side of the rectangular groove (705) is fixedly connected with a connecting strip (706).

5. The clutch for an air-blast insecticide sprayer according to claim 4, wherein The protection device (7) further comprises a sealing rubber (702) embedded in the outer wall of the cover plate (701), the sealing rubber (702) is partially protruded on the outer side of the cover plate (701), and the end of the sealing block (703) is provided with an inclined surface (707).

6. The clutch for an air-blast insecticide sprayer according to claim 4, wherein The outer wall of the cover plate (701) is provided with external threads, and the inner side of the sealing block (703) is provided with a thread groove matching the cover plate (701).

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