Scraping treatment device for fruit tree diseases

By designing a fruit tree disease scraping device with power tools and scraper blades, the problems of inefficiency of traditional methods and harm to healthy tissues are solved, efficient and accurate disease scraping is achieved, and labor costs are reduced.

CN119605512APending Publication Date: 2025-03-14ZHAOTONG PLANT PROTECTION & INSPECTION STATION +1
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Patent Information

Application Number
CN202510019355.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

Traditional fruit tree disease scraping methods are inefficient, labor costs are high, and it is difficult to ensure the uniformity and accuracy of scraping depth, which can easily cause harm to healthy tissues.

Method used

A scraping and treatment device for fruit tree diseases is designed, using electric tools and a mounting sleeve with scraper blades. The scraping of the lesion tissue is achieved through the high-speed rotation of the outer rotor motor, and the tilt direction of the scraper blade is adjusted through the elastic force of the torsion spring to avoid damage to healthy tissues.

Benefits of technology

It improves the work efficiency of scraping fruit tree diseases, reduces labor costs, ensures uniformity and accuracy of scraping depth, and avoids unnecessary damage to healthy tissues.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a fruit tree disease scraping treatment device which comprises a shell, a battery is arranged in the shell, a mounting base is outwards arranged on one side of one end of the shell, an outer rotor motor is mounted on the mounting base, a mounting sleeve is arranged on the outer side of a rotor of the outer rotor motor, and a plurality of mounting sliding grooves distributed in the circumferential direction are formed in the mounting sleeve. Mounting shafts are slidably connected to the mounting sliding grooves, scraper strips extending out of the corresponding mounting sliding grooves are connected to the mounting shafts, and the scraper strips incline in the same direction; the end, away from the installation base, of the installation sleeve is connected with an installation ring, the installation shaft penetrates out of the installation ring to be connected with clamping shafts, the inner circle of the installation ring is outwards provided with a connecting ring, the free edge of the connecting ring is connected with a limiting ring, the limiting ring is inwards provided with a plurality of limiting shafts in one-to-one correspondence with the clamping shafts, and the limiting shafts are sleeved with torsional springs. The two ends of the torsional spring are connected with the corresponding limiting shaft and the corresponding clamping shaft respectively. The electric tool is used for replacing a traditional tool, the working efficiency can be effectively improved, and the scraping depth can be controlled in a self-adaptive mode.
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Description

Technical Field

[0001] The invention relates to the technical field of fruit tree gardening equipment, in particular to a device for scraping and treating fruit tree diseases. Background Art

[0002] In the development of modern agriculture, the improvement of orchard management technology is crucial to increasing fruit production and quality. As an important part of the agricultural economy, the health of fruit trees directly affects farmers' income and market supply. However, fruit trees face many challenges during their growth cycle, especially the occurrence of diseases and pests, which pose a serious threat to orchard production. Among them, fruit tree rot is a widespread disease that not only affects the vitality of fruit trees, but also greatly reduces the quality and yield of fruits.

[0003] Fruit tree rot is mainly caused by a variety of fungi. These pathogens can invade the cortex and xylem of trees, causing bark rot, trunk cracking, and even the death of the entire plant. When fruit trees are attacked by rot, timely and effective treatment measures are the key to preventing the spread of the disease. Traditional treatment methods mainly include physical scraping and chemical prevention. First, professional tools (such as scrapers) are needed to thoroughly scrape the lesions until healthy tissue is exposed. This process must be done carefully to avoid damaging the uninfected wood layer. Subsequently, appropriate agents are applied to the cleaned wounds to inhibit the growth of pathogens and promote wound healing.

[0004] Although the traditional scraping method can control the disease to a certain extent, it has obvious limitations. First, manual scraping is time-consuming and labor-intensive, and the scraping efficiency is low, especially in large-scale orchards, which undoubtedly increases labor costs. Secondly, due to the lack of precise control methods, manual operation often cannot ensure the uniformity and accuracy of the scraping depth, which can easily cause unnecessary damage to healthy tissues, thereby affecting the growth and development of fruit trees. Summary of the invention

[0005] The purpose of the present invention is to provide a device for scraping fruit tree diseases, which uses electric tools instead of traditional tools, can effectively improve work efficiency, and can also adaptively control the scraping depth to avoid unnecessary damage to healthy tissues.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A scraping device for fruit tree diseases, comprising a shell, a battery is arranged in the shell, a mounting seat is arranged outwardly on one side of one end of the shell, an outer rotor motor is installed on the mounting seat, a mounting sleeve is arranged on the outer side of the rotor of the outer rotor motor, the mounting sleeve is provided with a plurality of mounting slide grooves which are distributed circumferentially and arranged along its length direction, each mounting slide groove is slidably connected to a mounting shaft, the bottom of each mounting slide groove is an arc shape which matches the mounting shaft, the arc opening of each mounting slide groove is less than 180 degrees, each mounting shaft is connected to a scraper strip extending from the corresponding mounting slide groove, each scraper strip is inclined in the same direction, and the opening of the mounting slide groove enables the scraper blade to be inclined in the opposite direction;

[0008] The mounting sleeve is connected to a mounting ring at one end away from the mounting seat, the mounting ring is provided with a plurality of through holes corresponding to the mounting shafts, each mounting shaft is connected to a clamping shaft through a corresponding through hole, the inner ring of the mounting ring is provided with a connecting ring away from the outer rotor motor, the free edge of the connecting ring is connected to a limiting ring matched with the mounting ring, the limiting ring is provided with a plurality of limiting shafts corresponding to the clamping shafts inwardly, each limiting shaft is covered with a torsion spring, and both ends of each torsion spring are respectively connected to the corresponding limiting shaft and the corresponding clamping shaft, and the elastic force of the torsion spring causes the scraper blades to tilt in the same direction.

[0009] By adopting the above technical solution, when in use, the outer rotor motor is started, and the installation sleeve is rotated close to the lesion position for scraping. The high-speed rotating scraper blade gradually scrapes off the lesion tissue. When it contacts the harder healthy wood layer, the scraper blade encounters greater resistance and cannot scrape it off. The resistance causes the scraper blade to overcome the resistance of the torsion spring and flip backwards, avoiding unnecessary damage to healthy tissue.

[0010] The present invention is further configured as follows: a threaded connecting ring with an external thread is arranged on the outer ring of the mounting ring in a direction away from the outer rotor motor, the threaded connecting ring is threadedly connected to a threaded adjustment ring with an internal thread, an inner gear ring with a gear on the inner side of the threaded adjustment ring away from the outer rotor motor is arranged, the limiting ring is provided with a plurality of rotating holes which are rotatably connected to the limiting shafts in a one-to-one corresponding manner, and each limiting shaft is provided with a limiting gear which meshes with the inner gear ring through a corresponding rotating hole.

[0011] By adopting the above technical solution, before use, first adjust the elastic force of the torsion spring according to the softness and hardness of the wood of the tree species, rotate the threaded adjustment ring, so that the internal gear ring drives the limit gear to rotate, and then the limit shaft drives the torsion spring to rotate, adjust the elastic force of the torsion spring, and realize the adjustment of the force that can make the scraper blade flip backward.

[0012] The present invention is further configured as follows: each limiting shaft is provided with a retaining ring on a side of the limiting ring facing the outer rotor motor.

[0013] The present invention is further configured as follows: a sealing disk is provided on a side of the inner gear ring away from the threaded connection ring.

[0014] The present invention is further configured as follows: each clamping shaft is provided with a clamping hole, and one end of each torsion spring passes through the corresponding clamping hole.

[0015] The present invention is further configured as follows: the mounting ring is provided with a plurality of first mounting holes, the mounting sleeve is provided with a plurality of first threaded connection holes corresponding one to one with the first mounting holes on a side away from the mounting seat, and the mounting ring and the mounting sleeve are connected by bolts passing through the first mounting holes and the first threaded connection holes.

[0016] The present invention is further configured as follows: the limiting ring is provided with a plurality of second mounting holes, the connecting ring is provided with a plurality of second threaded connection holes corresponding one to one with the second mounting holes on a side away from the outer rotor motor, and the limiting ring and the connecting ring are connected by bolts passing through the second mounting holes and the second threaded connection holes.

[0017] The present invention is further configured as follows: a switch button for controlling the operation of the outer rotor motor is provided on the outer side of the housing.

[0018] In summary, the present invention has the following beneficial effects:

[0019] First, the present invention uses electric tools to replace traditional tools, and the diseased tissue of the fruit tree is dropped by rotating the installation sleeve with a scraper blade at high speed, which can effectively improve work efficiency and further reduce labor costs;

[0020] Secondly, after the scraper blade contacts the harder healthy wood layer, it will be turned backwards due to greater resistance, and the turned backwards scraper blade will not continue to scrape the wood layer, thus avoiding unnecessary damage to the healthy tissue;

[0021] Third, the present invention can also adjust the elastic force of the torsion spring according to the hardness of the wood of different fruit trees, so that it can adapt to the wood of different fruit trees, which can effectively scrape off the diseased tissue and avoid unnecessary damage to healthy tissue. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is an exploded view used to show the connection to the external rotor motor;

[0024] Figure 3 Used to demonstrate the connection between the limit shaft, the limit ring and the internal gear ring;

[0025] Figure 4Used to demonstrate the connection between the mounting shaft and the mounting sleeve;

[0026] Figure 5 Used to display the battery inside the case.

[0027] In the figure: 1. shell; 11. battery; 12. mounting seat; 13. switch button; 2. outer rotor motor; 21. mounting sleeve; 22. mounting slide groove; 23. first threaded connection hole; 3. mounting shaft; 31. scraper strip; 32. clamping shaft; 33. clamping hole; 4. mounting ring; 41. first mounting hole; 42. through hole; 43. connecting ring; 44. second threaded connection hole; 45. threaded connecting ring; 5. limiting ring; 51. second mounting hole; 52. rotating hole; 6. limiting shaft; 61. torsion spring; 62. limiting gear; 63. retaining ring; 7. threaded adjustment ring; 71. internal gear ring; 72. sealing disk. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0029] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by terms such as “upper”, “lower”, “left”, “right”, “front”, “back”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0031] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "disposed", "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, a direct connection, or an indirect connection 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 the present invention can be understood according to specific circumstances.

[0032] Example, see Figure 1-5A device for scraping and treating fruit tree diseases comprises a shell 1, a battery 11 is arranged in the shell 1, a mounting seat 12 is arranged outwardly on one side of one end of the shell 1, an outer rotor motor 2 is installed on the mounting seat 12, a switch button 13 for controlling the operation of the outer rotor motor 2 is arranged on the outer side of the shell 1, a mounting sleeve 21 is arranged on the outer side of the rotor of the outer rotor motor 2, the mounting sleeve 21 is provided with a plurality of mounting grooves 22 which are distributed circumferentially and arranged along its length direction, each mounting groove 22 is slidably connected to a mounting shaft 3, the bottom of each mounting groove 22 is an arc shape matching the mounting shaft 3, the arc opening of each mounting groove 22 is less than 180°, each mounting shaft 3 is connected to a scraper strip 31 extending from the corresponding mounting groove 22, each scraper strip 31 is inclined in the same direction, and the opening of the mounting groove 22 enables the scraper blade to be inclined in the opposite direction.

[0033] The end of the mounting sleeve 21 away from the mounting seat 12 is connected with a circle of mounting ring 4, and the mounting ring 4 is provided with a plurality of first mounting holes 41. The side of the mounting sleeve 21 away from the mounting seat 12 is provided with a plurality of first threaded connection holes 23 corresponding to the first mounting holes 41. The mounting ring 4 is connected to the mounting sleeve 21 by bolts passing through the first mounting holes 41 and the first threaded connection holes 23. The mounting ring 4 is provided with a plurality of through holes 42 corresponding to the mounting shafts 3, and each mounting shaft 3 is connected to a clamping shaft 32 through the corresponding through hole 42.

[0034] The inner ring of the mounting ring 4 is provided with a circle of connecting rings 43 in the direction away from the outer rotor motor 2. The free edge of the connecting ring 43 is connected with a circle of limiting rings 5 ​​matched with the mounting ring 4. The limiting ring 5 is provided with a plurality of second mounting holes 51. The side of the connecting ring 43 away from the outer rotor motor 2 is provided with a plurality of second threaded connecting holes 44 corresponding to the second mounting holes 51. The limiting ring 5 is connected to the connecting ring 43 by bolts passing through the second mounting holes 51 and the second threaded connecting holes 44. The limiting ring 5 is provided with a plurality of limiting shafts 6 corresponding to the clamping shafts 32 inwardly. Each limiting shaft 6 is covered with a torsion spring 61. Both ends of each torsion spring 61 are respectively connected to the corresponding limiting shaft 6 and the corresponding clamping shaft 32. Each clamping shaft 32 is penetrated with a clamping hole 33. One end of each torsion spring 61 passes through the corresponding clamping hole 33. The elastic force of the torsion spring 61 makes the scraper blades tilt in the same direction, so that the scraper blades can tilt in the opposite direction after scraping the harder healthy wood layer.

[0035] The outer ring of the mounting ring 4 is provided with a threaded connection ring 45 with a circle of external threads in the direction away from the outer rotor motor 2. The threaded connection ring 45 is threadedly connected to a threaded adjustment ring 7 with an internal thread. The side of the threaded adjustment ring 7 away from the outer rotor motor 2 is provided with an inner gear ring 71 with a gear on the inner side. The side of the inner gear ring 71 away from the threaded connection ring 45 is provided with a sealing disk 72. The limiting ring 5 is provided with a plurality of rotating holes 52 which are rotatably connected to the limiting shafts 6 in a one-to-one correspondence. Each limiting shaft 6 is provided with a limiting gear 62 meshing with the inner gear ring 71 through the corresponding rotating hole 52. Each limiting shaft 6 is provided with a circle of retaining ring 63 on the side of the limiting ring 5 facing the outer rotor motor 2. By rotating the threaded adjustment ring 7, the limiting gear 62 can be driven to rotate through the inner gear ring 71, and then the torsion spring 61 is rotated to adjust the elastic force of the torsion spring 61.

[0036] Working principle: Before use, adjust the elastic force of the torsion spring 61 according to the hardness of the wood species, rotate the threaded adjustment ring 7, so that the inner gear ring 71 drives the limit gear 62 to rotate, and then the limit shaft 6 drives the torsion spring 61 to rotate, and adjust the elastic force of the torsion spring 61 to adjust the force that can make the scraper blade flip backward;

[0037] When in use, start the outer rotor motor 2, make the mounting sleeve 21 rotate close to the lesion position for scraping, and the scraper blade rotating at high speed gradually scrapes off the lesion tissue. When it contacts the harder healthy wood layer, the scraper blade encounters greater resistance and cannot scrape it off. The resistance causes the scraper blade to overcome the resistance of the torsion spring 61 and flip backwards, avoiding unnecessary damage to the healthy tissue.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A device for scraping and treating fruit tree diseases, comprising a housing (1), wherein a battery (11) is arranged in the housing (1), and characterized in that: A mounting seat (12) is disposed outwardly on one side of one end of the shell (1), an outer rotor motor (2) is mounted on the mounting seat (12), a mounting sleeve (21) is disposed on the outer side of the rotor of the outer rotor motor (2), the mounting sleeve (21) is provided with a plurality of mounting slide grooves (22) which are distributed circumferentially and arranged along its length direction, each mounting slide groove (22) is slidably connected to a mounting shaft (3), the bottom of each mounting slide groove (22) is an arc shape which matches the mounting shaft (3), the arc opening of each mounting slide groove (22) is less than 180°, each mounting shaft (3) is connected to a scraper strip (31) extending out of the corresponding mounting slide groove (22), each scraper strip (31) is inclined in the same direction, and the opening of the mounting slide groove (22) enables the scraper blade to be inclined in the opposite direction; The mounting sleeve (21) is connected to a mounting ring (4) at one end away from the mounting seat (12). The mounting ring (4) is provided with a plurality of through holes (42) corresponding to the mounting shafts (3). Each mounting shaft (3) is connected to a clamping shaft (32) through a corresponding through hole (42). The inner ring of the mounting ring (4) is provided with a connecting ring (43) in a direction away from the outer rotor motor (2). The free edge of the connecting ring (43) is connected to a limiting ring (5) matched with the mounting ring (4). The limiting ring (5) is provided with a plurality of limiting shafts (6) corresponding to the clamping shafts (32) inwardly. Each limiting shaft (6) is covered with a torsion spring (61). The two ends of each torsion spring (61) are respectively connected to the corresponding limiting shaft (6) and the corresponding clamping shaft (32). The elastic force of the torsion spring (61) causes the scraper blades to tilt in the same direction.

2. The device for scraping and treating fruit tree diseases according to claim 1, characterized in that: The outer ring of the mounting ring (4) is provided with a threaded connection ring (45) with an external thread in a direction away from the outer rotor motor (2); the threaded connection ring (45) is threadedly connected with a threaded adjustment ring (7) with an internal thread; the threaded adjustment ring (7) is provided with an inner gear ring (71) with a gear on the inner side on a side away from the outer rotor motor (2); the limiting ring (5) is provided with a plurality of rotating holes (52) corresponding to and rotatably connected to the limiting shafts (6); each limiting shaft (6) is provided with a limiting gear (62) meshing with the inner gear ring (71) through a corresponding rotating hole (52).

3. A device for scraping and treating fruit tree diseases according to claim 2, characterized in that: Each limiting shaft (6) is provided with a retaining ring (63) on the side of the limiting ring (5) facing the outer rotor motor (2).

4. The device for scraping and treating fruit tree diseases according to claim 2, characterized in that: A sealing disk (72) is provided on one side of the inner gear ring (71) away from the threaded connection ring (45).

5. The device for scraping and treating fruit tree diseases according to claim 1, characterized in that: Each clamping shaft (32) is provided with a clamping hole (33) extending therethrough, and one end of each torsion spring (61) passes through the corresponding clamping hole (33).

6. The device for scraping and treating fruit tree diseases according to claim 1, characterized in that: The mounting ring (4) is provided with a plurality of first mounting holes (41), and a side of the mounting sleeve (21) away from the mounting seat (12) is provided with a plurality of first threaded connection holes (23) corresponding one to one with the first mounting holes (41), and the mounting ring (4) and the mounting sleeve (21) are connected by bolts passing through the first mounting holes (41) and the first threaded connection holes (23).

7. The device for scraping and treating fruit tree diseases according to claim 1, characterized in that: The limiting ring (5) is provided with a plurality of second mounting holes (51), and the connecting ring (43) is provided with a plurality of second threaded connecting holes (44) corresponding one to one with the second mounting holes (51) on a side away from the outer rotor motor (2), and the limiting ring (5) and the connecting ring (43) are connected by bolts passing through the second mounting holes (51) and the second threaded connecting holes (44).

8. The device for scraping and treating fruit tree diseases according to claim 1, characterized in that: A switch button (13) for controlling the operation of the outer rotor motor (2) is arranged on the outside of the housing (1).