CN111567251A - Hand-held type fruit tree pruning machine - Google Patents
Hand-held type fruit tree pruning machine Download PDFInfo
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- CN111567251A CN111567251A CN202010501369.6A CN202010501369A CN111567251A CN 111567251 A CN111567251 A CN 111567251A CN 202010501369 A CN202010501369 A CN 202010501369A CN 111567251 A CN111567251 A CN 111567251A
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- pruning
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/02—Secateurs; Flower or fruit shears
- A01G3/033—Secateurs; Flower or fruit shears having motor-driven blades
- A01G3/037—Secateurs; Flower or fruit shears having motor-driven blades the driving means being an electric motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Abstract
A hand-held fruit tree pruning machine, comprising: the pruning device comprises a pruning unit, a transmission unit, a contraction switch mechanism and a handle unit, wherein the contraction switch mechanism is arranged in the handle unit; the transmission unit is rotationally pressed on the handle unit; the pruning unit is slidably arranged in the transmission unit; the scissors part is rotatably arranged on the rotating shaft; a rack is rotatably arranged on the scissors part, and the rack is driven by the rotation of the gear to drive the scissors part to complete the pruning of fruit trees; the invention improves the pruning efficiency and is convenient for repairing branches and leaves at high altitude by electrically controlling the extension and the pruning of the pruning structure; the motor is used for controlling the upper and lower extension of the scissor part and controlling the scissor part to finish pruning branches, fruits, branches and leaves, so that multiple controls of the motor are realized, the motor is saved, the weight of the machine is reduced, and the cost is saved.
Description
Technical Field
The invention relates to the technical field of fruit tree pruning equipment, in particular to a handheld fruit tree pruning machine.
Background
The emphasis of pruning the fruit tree is to shorten the shoot tip section of the fruit tree, which is beneficial to nutrient concentration and enables the branch to grow better. And the young shoots are also trimmed properly, and the young parts at the tops are only cut off, so that the flowering and fruiting of fruit trees are facilitated. Timely thinning and shearing when the branches grow bushy, and shearing the branches which are thin, weak and long to be longer; therefore, the scissors for trimming fruit trees are needed, the existing pruning scissors need to be manually operated to complete the trimming, but the existing pruning mechanism is manual, the trimming is completed through the handheld scissors, but some branches and leaves are thicker and cannot be cut by a pruning worker, so that a pruning tool capable of being electrically driven is needed, and the pruning worker needs to climb a high ladder to prune due to the fact that some higher branches and leaves are not enough, so that the scissors are inconvenient and easily cause potential safety hazards, and therefore the pruning tool capable of being stretched is needed.
For example, patent nos.: 2018210821107 discloses pruning shears, which comprises a first handle, a second handle, a first shearing part and a second shearing part, wherein: the first handle is hinged with the second handle; the first cutting part is hinged with the second handle; the second cutting part is arranged on the second handle; the first handle is in linkage with the first cutting part; when the pruning shears are used, the first handle and/or the second handle are moved, wherein the first handle and the first cutting part are in linkage driving to enable the first cutting part to be close to or far away from the second cutting part. The utility model is used for pruning garden branches, and the force required for pruning the branches is reduced by increasing the working stroke of the shearing force;
however, the above invention is not electric, so some thick branches and leaves cannot be cut off, and the scissors cannot be stretched, so that the higher branches and leaves cannot be reached, so that the pruning tool which can be driven by electric power and can be adjusted in stretching is needed.
Disclosure of Invention
Aiming at the problems, the invention improves the pruning efficiency and is convenient for repairing branches and leaves at high altitude by electrically controlling the extension and the pruning of the pruning structure; the upper and lower extension of the scissor part are controlled by one motor, and the scissor part is controlled to finish pruning branches, fruits, branches and leaves, so that multiple controls of one motor are realized, the motor is saved, the weight of the machine is reduced, and the cost is saved; the extension and contraction of the scissors part and the trimming action of the scissors part are respectively controlled through the two switches, and the two actions are not influenced with each other, so that independent control is realized; the spring A is arranged between the two scissor parts and enables the two scissor parts to be in an open state, so that the two scissor parts can be in the open state when power is not supplied, and the next trimming is facilitated.
The technical scheme adopted by the invention is as follows: a hand-held fruit tree pruning machine, comprising: the pruning device comprises a pruning unit, a transmission unit, a contraction switch mechanism and a handle unit, wherein the contraction switch mechanism is arranged in the handle unit; the transmission unit is rotationally pressed on the handle unit; the pruning unit is slidably arranged in the transmission unit;
the pruning unit comprises a fixed plate, a scissor part, a rotating shaft, a spring A, a rack, a gear and a rack positioning plate, wherein the rotating shaft is arranged on the fixed plate; the scissors part is rotatably arranged on the rotating shaft; a rack is rotatably arranged on the scissors part, and the rack is meshed with the gear; the gear is fixedly arranged on a shaft on the fixed plate, and the shaft on the fixed plate is rotatably arranged on the fixed plate; the rack positioning plate is rotatably arranged on a shaft on the fixed plate, and the other end of the rack positioning plate is connected with the rack in a sliding manner; the rack is driven through the rotation of the gear, so that the scissors part is driven to complete the pruning of the fruit trees;
the transmission unit comprises a sleeve, a spring C, a sliding sleeve, a connecting belt, a bevel gear C and a sliding shaft, wherein the sliding shaft is slidably arranged at the lower end of the sleeve, and the bevel gear C is fixedly arranged at the lower end of the sliding shaft; the sliding sleeve is rotatably arranged on the sliding shaft, and a connecting belt is connected to the sliding sleeve; the spring C is arranged on the sliding shaft, one end of the spring C is in contact with the sleeve, and the other end of the spring C is fixedly connected with the sliding shaft; the spring C enables the sliding shaft to move towards the sleeve;
the contraction switch mechanism comprises a winding wheel, a buckle A, a spring D and a buckle B, wherein the buckle A and the buckle B are respectively arranged on two sides of the winding wheel; the spring D is arranged on the side surface of the winding wheel and is positioned on one side of the buckle B;
the handle unit comprises a support sleeve, handles, a motor box and a motor, wherein the handles are arranged on two sides of the motor box, and the support sleeve is fixedly arranged on the motor box; the motor is fixedly arranged in the motor box and provides power.
Furthermore, the pruning unit comprises a gear, a bevel gear A, a bevel gear B and a transmission shaft, wherein the bevel gear A is fixedly arranged on a shaft which is the same as the gear, the bevel gear B is fixedly arranged at the upper end of the transmission shaft, and the bevel gear B and the bevel gear A are mutually meshed.
Furthermore, the retraction switch mechanism comprises a winding wheel, a spring D, an inclined plane plate and an inclined plane, the inclined plane plate is rotatably connected with the winding wheel, a groove is formed in the upper surface of the inclined plane plate, and the spring D penetrates through the groove in the upper surface of the inclined plane plate; an inclined plane is arranged on the inclined plane plate.
Further, the handle unit comprises a motor box, a motor, a bevel gear D, a clamping groove A, a motor connecting shaft, a switch B, an inclined plane push plate and a clamping groove B; a motor shaft of the motor is connected with a motor connecting shaft through a coupler, and a bevel gear D and a clamping groove A are connected to the motor connecting shaft in a key manner; a clamping groove B is arranged in the motor box and is positioned on one side of the inclined plane push plate; switch B and inclined plane push pedal fixed connection, switch B slidable mounting are in the recess of motor case, inclined plane push pedal and inclined plane sliding connection.
Further, the handle unit comprises a motor box, a switch A connecting rod and a belt connecting plate, wherein one end of the switch A connecting rod is fixedly connected with the switch A, the other end of the switch A connecting rod is fixedly connected with the belt connecting plate, and the belt connecting plate is slidably installed in the motor box; the belt connecting plate is fixedly connected with the connecting belt.
Further, still include pruning unit fixed establishment.
Furthermore, the pruning unit fixing mechanism comprises a pruning unit fixing plate, a connecting rope and a spring B, wherein the pruning unit fixing plate is hollow, and the spring B is fixedly arranged in a groove of the pruning unit fixing plate; one end of the connecting rope is fixedly connected with the pruning unit fixing plate, and the other end of the connecting rope is wound and connected with the winding wheel.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) the invention improves the pruning efficiency and is convenient for repairing branches and leaves at high altitude by electrically controlling the extension and the pruning of the pruning structure.
(2) The invention controls the upper and lower extension of the scissors part and controls the scissors part to finish pruning branches, fruits, branches and leaves by one motor, thereby realizing multiple controls of one motor, saving the motor, reducing the weight of the machine and saving the cost.
(3) The invention respectively controls the extension of the scissors part and the trimming action of the scissors part through the two switches, and the two actions are not influenced mutually, thereby realizing independent control.
(4) The spring A is arranged between the two scissor parts, and the spring A enables the two scissor parts to be in the open state, so that the two scissor parts can be in the open state when power is not supplied, and the next trimming is facilitated.
(5) The invention controls the shrinkage switch mechanism by pressing the switches B with different depths so as to control the pruning unit fixing mechanism to control the pruning unit to stretch and retract, thereby realizing that one switch controls multiple states.
(6) The connecting belt pulls the sliding shaft to move downwards so that the bevel gear C and the bevel gear D are meshed with each other, the motor drives the bevel gear C to drive the sliding shaft to rotate, and the sliding shaft drives the sleeve to drive the transmission shaft to drive the scissors to complete trimming.
Drawings
Fig. 1-2 are schematic diagrams of the overall structure of the present invention.
Fig. 3 is a schematic cross-sectional view of the present invention.
Fig. 4-5 are schematic structural views of the pruning unit of the present invention.
Fig. 6 is a partial enlarged view of the invention at a1 of fig. 5.
Fig. 7-8 are schematic structural views of the pruning unit fixing mechanism of the present invention.
Fig. 9 is a schematic structural view of the transmission unit of the present invention.
Fig. 10 is a partial enlarged view of fig. 9 at a 2.
Fig. 11-12 are schematic structural views of the pinch switch mechanism of the present invention.
Fig. 13 is a schematic structural view of the handle unit of the present invention.
Fig. 14 is a partial enlarged view of the invention at a3 of fig. 13.
Reference numerals: 1-pruning unit, 2-pruning unit fixing mechanism, 3-transmission unit, 4-contraction switch mechanism, 5-handle unit, 101-fixing plate, 102-scissor part, 103-rotating shaft, 104-spring A, 105-rack, 106-gear, 107-bevel gear A, 108-bevel gear B, 109-transmission shaft, 110-rack positioning plate, 201-pruning unit fixing plate, 202-connecting rope, 203-spring B, 301-sleeve, 302-spring C, 303-sliding sleeve, 304-connecting belt, 305-bevel gear C, 306-sliding shaft, 401-winding wheel, 402-buckle A, 403-spring D, 404-buckle B, 405-bevel plate, 406-bevel, 501-supporting sleeve, 502-handle, 503-motor box, 504-switch A, 505-switch A connecting rod, 506-belt connecting plate, 507-motor, 508-bevel gear D, 509-card slot A, 510-motor connecting shaft, 511-switch B, 512-inclined plane push plate and 513-card slot.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In an embodiment, as shown in fig. 1-14, a hand-held fruit tree pruning machine is characterized by comprising: the pruning device comprises a pruning unit 1, a transmission unit 3, a contraction switch mechanism 4 and a handle unit 5, wherein the contraction switch mechanism 4 is arranged in the handle unit 5; the transmission unit 3 is rotationally pressed on the handle unit 5; the pruning unit 1 is slidably arranged in the transmission unit 3; the pruning unit 1 is used for pruning branches and leaves of the fruit trees, and the transmission unit 3 transmits power; the contraction switch mechanism 4 is used for controlling the position of the pruning unit fixing mechanism 2; the handle unit 5 is used for holding;
the pruning unit 1 comprises a fixing plate 101, a scissor part 102, a rotating shaft 103, a spring A104, a rack 105, a gear 106 and a rack positioning plate 110, wherein the rotating shaft 103 is arranged on the fixing plate 101; the scissor part 102 is rotatably arranged on a rotating shaft 103; a rack 105 is rotatably arranged above the scissor part 102, and the rack 105 is meshed with a gear 106; the gear 106 is fixedly arranged on a shaft on the fixed plate 101, and the shaft on the fixed plate 101 is rotatably arranged on the fixed plate 101; the rack positioning plate 110 is rotatably mounted on a shaft of the fixed plate 101, and the other end thereof is slidably connected with the rack 105; the gear 106 rotates to drive the rack 105 to further drive the scissor part 102 to complete fruit tree pruning; specifically, the rack 105 and the gear 106 are always kept meshed by the rack positioning plate 110; a spring A104 is arranged between the two scissor parts 102, and the spring A104 enables the two scissor parts 102 to be in an opening state;
the transmission unit 3 comprises a sleeve 301, a spring C302, a sliding sleeve 303, a connecting belt 304, a bevel gear C305 and a sliding shaft 306, wherein the sliding shaft 306 is slidably mounted at the lower end of the sleeve 301, and the bevel gear C305 is fixedly mounted at the lower end of the sliding shaft 306; the sliding sleeve 303 is rotatably arranged on a sliding shaft 306, and a connecting belt 304 is connected to the sliding sleeve 303; the spring C302 is arranged on the sliding shaft 306, one end of the spring C302 is in contact with the sleeve 301, and the other end of the spring C302 is fixedly connected with the sliding shaft 306; the spring C302 moves the slide shaft 306 in the direction of the sleeve 301; specifically, the bevel gear C305 drives the sliding shaft 306 to further drive the sleeve 301 to rotate, when the connecting belt 304 generates no force, the spring C302 moves the sliding shaft 306 towards the sleeve 301, and when the connecting belt 304 generates force, the bevel gear C305 is further driven to mesh with the bevel gear D508;
the contraction switch mechanism 4 comprises a winding wheel 401, a buckle A402, a spring D403 and a buckle B404, wherein the buckle A402 and the buckle B404 are respectively arranged on two sides of the winding wheel 401; the spring D403 is arranged on the side surface of the winding wheel 401, and the spring D403 is positioned on one side of the buckle B404;
the handle unit 5 comprises a support sleeve 501, a handle 502, a motor box 503 and a motor 507, wherein the handle 502 is arranged on two sides of the motor box 503, and the support sleeve 501 is fixedly arranged on the motor box 503; the motor 507 is fixedly arranged in the motor box 503, and the motor 507 provides power.
In an optional implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, the pruning unit 1 includes a gear 106, a bevel gear a107, a bevel gear B108, and a transmission shaft 109, wherein the bevel gear a107 is fixedly installed on the same shaft as the gear 106, the bevel gear B108 is fixedly installed at the upper end of the transmission shaft 109, and the bevel gear B108 and the bevel gear a107 are engaged with each other; specifically, the transmission shaft 109 rotates to drive the bevel gear B108 and further drive the bevel gear a107 to drive the gear 106, so as to drive the rack 105 to move and finally drive the scissors portion 102 to complete trimming.
In an alternative implementation manner of the embodiment of the present invention, except for the same components as those of the previous embodiment, the retraction switch mechanism 4 includes a winding wheel 401, a spring D403, an inclined plane plate 405, and an inclined plane 406, wherein the inclined plane plate 405 is rotatably connected to the winding wheel 401, a groove is formed on the inclined plane plate 405, and the spring D403 passes through the groove on the inclined plane plate 405; an inclined plane 406 is arranged on the inclined plane plate 405; specifically, the winding wheel 401 is rotatably mounted on the motor connecting shaft 510, and the spring D403 generates a pulling force to move the winding wheel 401 towards the direction of the inclined plane push plate 512; a rotating shaft is arranged in the middle of the clamping groove B513, the spring D403 and the inclined plane plate 405 are slidably mounted on the rotating shaft in the middle of the clamping groove B513, and when the switch B511 is in a normal state, the buckle B404 of the contraction switch mechanism 4 is clamped with the clamping groove B513, so that the winding wheel 401 is prevented from rotating; when the switch B511 is pressed down for a certain distance, the switch B511 drives the inclined plane pushing plate 512 to further push the inclined plane plate 405 to further drive the winding wheel 401 to move towards the motor 507, and when the buckle B404 leaves the clamping groove B513, the winding wheel 401 rotates under the elastic force of the spring B203 to further enable the pruning unit fixing mechanism 2 to move upwards and further drive the pruning unit 1 to move upwards; when the switch B511 is pressed down by the maximum distance, the switch B511 drives the inclined plane pushing plate 512 to further push the inclined plane plate 405 to further drive the winding wheel 401 to move towards the motor 507, and when the buckle B404 leaves the clamping groove B513 and the buckle a402 enters the clamping groove a509, the motor 507 drives the winding wheel 401 to rotate, so that the connecting rope 202 is wound and the pruning unit fixing plate 201 is pulled downwards, and the pruning unit 1 is driven to move downwards.
In an optional implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, the handle unit 5 includes a motor box 503, a motor 507, a bevel gear D508, a slot a509, a motor connecting shaft 510, a switch B511, an inclined plane push plate 512, and a slot B513; a motor shaft of the motor 507 is connected with a motor connecting shaft 510 through a coupler, and a bevel gear D508 and a clamping groove A509 are in keyed connection with the motor connecting shaft 510; a clamping groove B513 is arranged in the motor box 503 and is positioned at one side of the inclined plane push plate 512; the switch B511 is fixedly connected with the inclined plane push plate 512, the switch B511 is slidably mounted in a groove of the motor box 503, and the inclined plane push plate 512 is slidably connected with the inclined plane 406; specifically, the winding wheel 401 is locked by pressing the switch B511 with different depths to drive the inclined plane push plate 512 to drive the contraction switch mechanism 4, or the motor 507 drives the winding wheel 401 to pull the pruning unit fixing mechanism 2 to move downwards; the shrinkage switch mechanism 4 is not caught by the catching grooves a509 and B513 by pressing the switch B511, so that the pruning-unit fixing mechanism 2 is moved upward by the elastic force of the spring B203;
the handle unit 5 comprises a motor box 503, a switch A504, a switch A connecting rod 505 and a belt connecting plate 506, wherein one end of the switch A connecting rod 505 is fixedly connected with the switch A504, the other end of the switch A connecting rod is fixedly connected with the belt connecting plate 506, and the belt connecting plate 506 is slidably arranged in the motor box 503; the belt connecting plate 506 is fixedly connected with the connecting belt 304; specifically, by pressing the switch a504, the belt connecting plate 506 is driven by the switch a connecting rod 505 to drive the connecting belt 304, the sliding shaft 306 is pulled by the connecting belt 304 to move downwards to engage the bevel gear C305 with the bevel gear D508, the bevel gear C305 is driven by the motor 507 to drive the sliding shaft 306 to rotate, and the sleeve 301 is driven by the sliding shaft 306 to drive the transmission shaft 109 to drive the scissors portion 102 to complete trimming.
In an alternative embodiment of the present invention, in addition to the same parts as the previous embodiment, the pruning-unit fixing mechanism 2 is further included;
the pruning unit fixing mechanism 2 comprises a pruning unit fixing plate 201, a connecting rope 202 and a spring B203, wherein the pruning unit fixing plate 201 is hollow, and the spring B203 is fixedly arranged in a groove of the pruning unit fixing plate 201; one end of the connecting rope 202 is fixedly connected with the pruning unit fixing plate 201, and the other end of the connecting rope 202 is wound and connected with the winding wheel 401; specifically, the fixing plate 101 is fixedly installed on the pruning unit fixing plate 201, and the rotating shaft 103 is rotatably installed in a circular hole of the pruning unit fixing plate 201; the pruning unit fixing mechanism 2 is used for supporting the pruning unit 1.
Claims (7)
1. A hand-held fruit tree pruning machine, comprising: the pruning device comprises a pruning unit (1), a transmission unit (3), a contraction switch mechanism (4) and a handle unit (5), wherein the contraction switch mechanism (4) is arranged in the handle unit (5); the transmission unit (3) is rotationally pressed on the handle unit (5); the pruning unit (1) is arranged in the transmission unit (3) in a sliding manner;
the pruning unit (1) comprises a fixing plate (101), a scissor part (102), a rotating shaft (103), a spring A (104), a rack (105), a gear (106) and a rack positioning plate (110), wherein the rotating shaft (103) is arranged on the fixing plate (101); the scissor part (102) is rotatably arranged on the rotating shaft (103); a rack (105) is rotatably arranged on the scissor part (102), and the rack (105) is meshed with the gear (106); the gear (106) is fixedly arranged on a shaft on the fixed plate (101), and the shaft on the fixed plate (101) is rotatably arranged on the fixed plate (101); the rack positioning plate (110) is rotatably arranged on a shaft on the fixed plate (101), and the other end of the rack positioning plate is connected with the rack (105) in a sliding manner; the gear (106) rotates to drive the rack (105) to drive the scissors part (102) to complete fruit tree pruning;
the transmission unit (3) comprises a sleeve (301), a spring C (302), a sliding sleeve (303), a connecting belt (304), a bevel gear C (305) and a sliding shaft (306), wherein the sliding shaft (306) is slidably mounted at the lower end of the sleeve (301), and the bevel gear C (305) is fixedly mounted at the lower end of the sliding shaft (306); the sliding sleeve (303) is rotatably arranged on the sliding shaft (306), and the sliding sleeve (303) is connected with a connecting belt (304); the spring C (302) is installed on the sliding shaft (306), one end of the spring C (302) is in contact with the sleeve (301), and the other end of the spring C (302) is fixedly connected with the sliding shaft (306); a spring C (302) moves the sliding shaft (306) in the direction of the sleeve (301);
the retraction switch mechanism (4) comprises a winding wheel (401), a buckle A (402), a spring D (403) and a buckle B (404), wherein the buckle A (402) and the buckle B (404) are respectively arranged on two sides of the winding wheel (401); the spring D (403) is arranged on the side surface of the winding wheel (401), and the spring D (403) is positioned on one side of the buckle B (404);
the handle unit (5) comprises a support sleeve (501), handles (502), a motor box (503) and a motor (507), wherein the handles (502) are arranged on two sides of the motor box (503), and the support sleeve (501) is fixedly arranged on the motor box (503); the motor (507) is fixedly arranged in the motor box (503), and the motor (507) provides power.
2. The handheld fruit tree pruning machine according to claim 1, wherein the pruning unit (1) comprises a gear (106), a bevel gear A (107), a bevel gear B (108) and a transmission shaft (109), wherein the bevel gear A (107) is fixedly arranged on the same shaft as the gear (106), the bevel gear B (108) is fixedly arranged at the upper end of the transmission shaft (109), and the bevel gear B (108) and the bevel gear A (107) are meshed with each other.
3. The handheld fruit tree pruning machine according to claim 1, wherein the retraction switch mechanism (4) comprises a winding wheel (401), a spring D (403), a slope plate (405), a slope (406), wherein the slope plate (405) is rotatably connected with the winding wheel (401), a groove is arranged on the slope plate (405), and the spring D (403) passes through the groove on the slope plate (405); an inclined plane (406) is arranged on the inclined plane plate (405).
4. The hand-held fruit tree pruning machine according to claim 1, wherein the handle unit (5) comprises a motor box (503), a motor (507), a bevel gear D (508), a slot A (509), a motor connecting shaft (510), a switch B (511), an inclined plane push plate (512), a slot B (513); a motor shaft of the motor (507) is connected with a motor connecting shaft (510) through a coupler, and a bevel gear D (508) and a clamping groove A (509) are in keyed connection with the motor connecting shaft (510); a clamping groove B (513) is arranged in the motor box (503) and is positioned at one side of the inclined plane push plate (512); the switch B (511) is fixedly connected with the inclined plane push plate (512), the switch B (511) is slidably mounted in a groove of the motor box (503), and the inclined plane push plate (512) is slidably connected with the inclined plane (406).
5. The hand-held fruit tree pruning machine according to claim 1, wherein the handle unit (5) comprises a motor box (503), a switch A (504), a switch A connecting rod (505) and a belt connecting plate (506), wherein one end of the switch A connecting rod (505) is fixedly connected with the switch A (504), the other end of the switch A connecting rod is fixedly connected with the belt connecting plate (506), and the belt connecting plate (506) is slidably installed inside the motor box (503); the belt connecting plate (506) is fixedly connected with the connecting belt (304).
6. The handheld fruit tree pruning machine according to claim 1, further comprising a pruning unit fixing mechanism (2).
7. The hand-held fruit tree pruning machine according to claim 6, wherein the pruning unit fixing mechanism (2) comprises a pruning unit fixing plate (201), a connecting rope (202) and a spring B (203), the pruning unit fixing plate (201) is hollow, and the spring B (203) is fixedly installed in a groove of the pruning unit fixing plate (201); one end of the connecting rope (202) is fixedly connected with the pruning unit fixing plate (201), and the other end of the connecting rope (202) is wound and connected with the winding wheel (401).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010501369.6A CN111567251B (en) | 2020-06-04 | 2020-06-04 | Hand-held type fruit tree pruning machine |
| CN202110853801.2A CN113348893B (en) | 2020-06-04 | 2020-06-04 | Handheld fruit tree pruning machine and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010501369.6A CN111567251B (en) | 2020-06-04 | 2020-06-04 | Hand-held type fruit tree pruning machine |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110853801.2A Division CN113348893B (en) | 2020-06-04 | 2020-06-04 | Handheld fruit tree pruning machine and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111567251A true CN111567251A (en) | 2020-08-25 |
| CN111567251B CN111567251B (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110853801.2A Active CN113348893B (en) | 2020-06-04 | 2020-06-04 | Handheld fruit tree pruning machine and using method thereof |
| CN202010501369.6A Active CN111567251B (en) | 2020-06-04 | 2020-06-04 | Hand-held type fruit tree pruning machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110853801.2A Active CN113348893B (en) | 2020-06-04 | 2020-06-04 | Handheld fruit tree pruning machine and using method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470860A (en) * | 2020-12-02 | 2021-03-12 | 广东电网有限责任公司湛江供电局 | Tree felling auxiliary device |
| CN113906918A (en) * | 2021-10-20 | 2022-01-11 | 陆境燃 | Telescopic easily-controlled strong-torque scissors |
| WO2022225433A1 (en) * | 2021-04-20 | 2022-10-27 | Husqvarna Ab | Lopper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111567251B (en) | 2021-08-17 |
| CN113348893A (en) | 2021-09-07 |
| CN113348893B (en) | 2023-07-21 |
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