CN111165200A - Cutting device for caliper ring - Google Patents
Cutting device for caliper ring Download PDFInfo
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- CN111165200A CN111165200A CN201911426455.9A CN201911426455A CN111165200A CN 111165200 A CN111165200 A CN 111165200A CN 201911426455 A CN201911426455 A CN 201911426455A CN 111165200 A CN111165200 A CN 111165200A
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- handle
- cutter
- blade
- trunk
- positioning wheel
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- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 206010020649 Hyperkeratosis Diseases 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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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
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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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Botany (AREA)
- Knives (AREA)
Abstract
The invention relates to a caliper girdling device, which comprises a handle, a fixed frame, a movable frame and a cutter head assembly, wherein the movable frame and the fixed frame are both arranged on the handle to form a jaw for clamping a trunk, a locking assembly is arranged between the movable frame and the handle, the movable frame and the end part of the fixed frame are both provided with a roller wheel at the side of the jaw, the fixed frame is provided with the cutter head assembly, the cutter head assembly comprises a cutter holder, two blades, a positioning wheel and a first spring piece, the cutter holder is arranged on a main support in a sliding manner, the cutter holder is kept to have a deformation pressure towards the trunk through the first spring piece, the positioning wheel is arranged at one end of the cutter holder towards the trunk, the cutter holder is provided with an installation shaft towards one end of the trunk, the positioning wheel is movably sleeved with the installation shaft and is rotatably connected with the cutter holder, the two blades are respectively arranged above and below, the invention provides a caliper girdling device with wide application range, and the cutting depth and width can be stably controlled.
Description
Technical Field
The invention relates to the field of agricultural equipment, in particular to a caliper girdling device.
Background
Girdling refers to the practice of stripping the bark of a certain width around the branches of a plant. The method is a planting measure for promoting flower bud differentiation and improving fruit quality, the bark (phloem) is girdled, the upper branches are girdled and grow normally after a period of time as moisture and mineral substances absorbed by root systems are transported upwards along a guide pipe, but a plurality of organic substances are accumulated at the upper ends of the cuts due to the fact that the organic substances are transported downwards, and therefore expanded callus or tumor-shaped substances are formed. If the time is long, the root system can not obtain organic nutrition for a long time, and the root system can be starved. The reason is that the tree is afraid of peeling. If the girdling is not wide, the callus can connect the upper and lower barks to restore the material transportation capability after a period of time.
The girdling device adopted in the prior art comprises a blade and an operating handle, the girdling depth and width can not be well controlled in the operation process in the actual operation, a skilled operator is needed to perform girdling work on fruit trees, and the girdling device cannot be widely popularized.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a caliper girdling device with a wide application range, and the cutting depth and width can be stably controlled.
In order to achieve the purpose, the invention provides the following technical scheme: a caliper girdling device comprises a handle, a fixed frame, a movable frame and a cutter head assembly, wherein the fixed frame is fixed at one end of the handle, the fixed frame comprises a curved neck part which is curved towards the lower part of the handle, the movable frame is arranged on the handle in a sliding way, the movable frame extends towards the lateral direction of the handle to form a curved bracket, the bracket and the fixed frame form a jaw for clamping a trunk, a locking assembly is arranged between the movable bracket and the handle and used for locking the movable bracket at the height of the handle,
a first roller is arranged at the end part of the movable frame at the side of the jaw, a second roller is arranged at the end part of the fixed frame at the side of the jaw, a cutter head component is arranged at the inner side of the curved neck part of the fixed frame,
the tool bit subassembly includes blade holder, blade, locating wheel and first spring part, the blade holder slides and sets up on bent neck, and this blade holder keeps having a deformation pressure to the trunk direction through first spring part, the locating wheel sets up at the blade holder towards trunk one end, the blade holder is provided with the installation axle towards trunk one end, the installation axle is established with the blade holder rotation to the locating wheel movable sleeve and is connected, the quantity of blade is two, and two blades are parallel arrangement respectively in the top and the below of locating wheel, the blade includes the cutting part that stretches out to the locating wheel direction dorsad blade holder.
As a further improvement of the invention, the curved neck part is provided with a first mounting seat, the first mounting seat is provided with a mounting hole penetrating through the curved neck part, the tool apron part extends into the mounting hole and is arranged in a sliding manner with the first mounting seat, a first spring part is arranged between the tool apron and the first mounting seat, one end of the first mounting seat, which is opposite to the tool apron, is hinged with a handle, the handle comprises a cam part which is mutually abutted against the tool apron, and the cam part is eccentrically hinged on the first mounting seat.
As a further improvement of the invention, the inner wall of the first mounting seat is provided with a slide way, the tool apron is provided with a slide block, and the slide block is connected with the slide way in a sliding manner.
As a further improvement of the invention, the knife holder is provided with sliding grooves above and below the positioning wheel, the blade and the sliding grooves are arranged in a sliding manner, the blade is provided with an adjusting component for telescopically adjusting the blade, the adjusting component comprises a telescopic rod, a third spring part and a clamping plate, one end of the telescopic rod is connected with the blade, the other end of the telescopic rod is connected with the clamping plate, the telescopic rod is sleeved with the third spring part, one end of the third spring part is abutted against the blade, the other end of the third spring part is abutted against the clamping plate, the side of the knife holder, which corresponds to the side of the sliding groove, facing away from the positioning wheel, is provided with a plurality of limiting racks arranged by a plurality of sawteeth, the number of the limiting racks is two, the two limiting racks are symmetrically arranged, an adjusting channel for accommodating the clamping.
As a further improvement of the invention, the clamping plate is provided with a push block, the push block is fixedly connected with the clamping plate, and one end face of the push block, which is back to the blade, is provided with an anti-skid convex pattern.
As a further improvement of the invention, the locking assembly comprises a rack, a clamping block, a second spring part and a button, the rack is fixedly arranged on one side surface of the handle, the clamping block is provided with a plurality of limiting teeth arranged along the length direction of the handle, the second spring part is used for keeping the limiting teeth and the rack meshed with each other for limiting, the handle is sleeved with the movable frame, one side of the movable frame, which is opposite to the rack, is provided with a mounting groove, the button is arranged in the mounting groove in a telescopic manner, the clamping block extends towards one side of the mounting groove and is provided with a plurality of connecting rods, the other end of each connecting rod is fixedly connected with the button, and the second spring part.
The beneficial effects are as follows: when the tree girdling device is used, the two idler wheels and the cutter head component form three supporting points surrounding a tree trunk, the idler wheels are abutted against the tree trunk, a blade of the cutter head component can play a role in guiding, blades distributed up and down perform girdling along the surface of the tree trunk, the cutter head component is elastically connected with the fixing frame through the elastic piece and can adapt to a slight irregular surface of the tree trunk, and the cutting depth of the blade is guaranteed to be kept within a stable numerical value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a state diagram of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a partial enlarged view of FIG. 3A;
FIG. 5 is a schematic view of a cutting-head assembly;
FIG. 6 is a cross-sectional view of a cutter head assembly.
1. A handle; 2. a fixed mount; 3. a movable frame; 4. bending the neck; 5. a support; 6. a jaw; 7. a first roller; 8. a second roller; a1, locking assembly; a2, rack; a3, a fixture block; a4, a second spring member; a5, push buttons; a6, limit teeth; a7, mounting groove; a8, connecting rod; b1, a cutter head component; b2, a tool apron; b3, a blade; b4, a positioning wheel; b5, a first spring member; b6, mounting shaft; b7, a first mounting seat; b8, mounting holes; b9, a handle; b10, cam part; b21, a slide way; b22, a slide block; b23, a chute; b24, a telescopic rod; b25, a third spring member; b26, a clamping plate; b27, a limit rack; b28, and a push block.
Detailed Description
The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.
Referring to fig. 1-6, a cutting device for a cutting rule ring comprises a handle 1, a fixed frame 2, a movable frame 3, and a cutter head assembly b1, wherein the fixed frame 2 is fixed at one end of the handle 1, the fixed frame 2 comprises a curved neck 4 curved toward the lower part of the handle 1, the movable frame 3 is slidably disposed on the handle 1, the movable frame 3 extends toward the side of the handle 1 to form a curved bracket 5, the bracket 5 and the fixed frame 2 form a jaw 6 for clamping a trunk, a locking assembly a1 is disposed between the movable bracket 5 and the handle 1, the locking assembly a1 is used for locking the movable bracket 5 at the height of the handle 1, the locking assembly a1 can be a bolt structure, a meshing and clamping structure or a fastening nut structure in the prior art to fix the position of the movable frame 3,
a first roller 7 is arranged at the end part of the movable frame 3 at the side of the jaw 6, a second roller 8 is arranged at the end part of the fixed frame 2 at the side of the jaw 6, a cutter head component b1 is arranged at the inner side of the curved neck part 4 of the fixed frame 2, the contact surface of the roller and the trunk is preferably provided with an anti-skid layer,
the cutter head assembly b1 comprises a cutter seat b2, a blade b3, a positioning wheel b4 and a first spring element b5, the cutter seat b2 is slidably arranged on the curved neck part 5, the sliding direction of the cutter seat b2 extends towards the center of the accommodating cavity, the cutter seat b2 is kept to have a deformation pressure towards the trunk direction through the first spring element b5, the cutter blade b3 is kept to be in interference cutting with the trunk all the time in use, the positioning wheel b4 is arranged at one end, facing the trunk, of the cutter seat b2, the cutter seat b2 is provided with a mounting shaft b6, the positioning wheel b4 is movably sleeved on the mounting shaft b6 to be in rotary connection with the cutter seat b2, the positioning wheel b4 and two rollers form a triangular positioning point to be kept with the trunk, the number of the blades b3 is two, the two blades b3 are respectively arranged above and below the positioning wheel b4 in parallel, the blade b3 comprises a cutting part extending towards the cutter seat b2 towards the positioning wheel b4, the length of the blade b3 extending out of the positioning wheel b4 is a preset cutting length.
When in use, the two rollers and the positioning wheel b4 form three supporting points surrounding the trunk, the rollers are butted against the trunk, the blade b3 of the cutter head assembly b1 can play a role in guiding, the cutter heads distributed up and down circularly cut along the surface of the trunk by pushing the driving piece to wind the trunk for a circle, the cutter head assembly b1 is elastically connected with the bracket 5 through the elastic piece, the slight irregular surface of the trunk surface can be adapted, and the cutting depth of the cutter head b3 is ensured to be kept within a stable numerical value.
As a modified specific embodiment, the curved neck part 5 is provided with a first mounting seat b7, the first mounting seat b7 is provided with a mounting hole b8 penetrating through the curved neck part 5, the knife holder b2 and the first mounting seat b7 are arranged in a sliding manner, the first spring piece b5 is arranged between the knife holder b2 and the first mounting seat b7, the first mounting seat b7 and the knife holder b2 are both provided with bosses, the first spring piece b5 is abutted between the two bosses, one end of the first mounting seat b7, which is opposite to the knife holder b2, is hinged with the handle 1, the handle 1 comprises a cam portion b10 which interferes with an insert seat b2, the cam portion b10 is eccentrically hinged on a first mounting seat b7, when the tree bark cutter is used, the handle 1 is rotated, so that the protruding side of the cam part b10 and the cutter holder b2 are mutually abutted, the cutter holder b2 is pushed to move towards the tree trunk direction and extend into the tree bark, and the position of the cutter holder b2 is adjusted by arranging the handle 1, so that the support 5 is convenient to mount.
As a modified specific embodiment, the inner wall of the first mounting seat b7 is provided with a slide way b21, the tool apron b2 is provided with a slide block b22, the slide block b22 is slidably connected with the slide way b21, preferably, the connecting part of the tool apron b2 and the first mounting seat b7 is in a column shape, the tool apron b2 is made to slide smoothly by the arrangement of the slide way b21 and the slide block b22, the direction of the blade b3 is limited, and the tool apron b2 is ensured not to rotate.
As an improved specific embodiment, the knife holder b2 is provided with sliding grooves b23 above and below the positioning wheel b4, the blade b3 is slidably disposed with a sliding groove b23, the blade b3 is provided with an adjusting assembly for telescopically adjusting the blade b3, the adjusting assembly includes a telescopic rod b24, a third spring member b25 and a catch plate b26, one end of the telescopic rod b24 is connected with the blade b3, one end of the telescopic rod b24 is connected with the catch plate b26, the telescopic rod b24 is sleeved with the third spring member b25, one end of the third spring member b25 is abutted against the blade b3, the other end of the third spring member b25 is abutted against the catch plate b26, the knife holder b2 is provided with a plurality of limit racks a2 arranged by a plurality of saw teeth on the side facing away from the positioning wheel b2 corresponding to the sliding groove b2, the number of the limit racks a2 is two, two limit racks a2 is symmetrically arranged to form an adjusting channel for accommodating the catch plate b2, two sides, the third spring member b25 holds the catch plate b26 in engagement with the positive stop rack a 2.
When the tree bark girdling device is used, the clamping plate b26 is disengaged from the limiting rack a2 by pressing the clamping plate b26 downwards, the clamping plate b26 is pushed to move back and forth, the blade b3 is driven to move back and forth, the blade b3 of the blade holder b2 is telescopically adjusted, the tree bark girdling requirements of different ages are met, and different depths can be cut.
As a modified specific embodiment, the snap-gauge b26 is provided with a push block b28, the push block b28 is fixedly connected with the snap-gauge b26, one end surface of the push block b28, which faces away from the blade b3, is provided with an anti-skid convex pattern, and the push block b28 provides a force application point, so that the friction force of the force application point is increased when the snap-gauge b26 is pushed forwards and backwards.
As a modified specific embodiment, the locking assembly a1 includes a rack a2, a latch a3, a second spring a4 and a button a5, the rack a2 is fixedly disposed on one side of the handle 1, the latch a3 is provided with a plurality of limit teeth a6 arranged along the length direction of the handle 1, the second spring a4 is used for keeping the limit teeth a6 and the rack a2 in a mutually engaged limit, the movable frame 3 is sleeved on the handle 1, the side of the movable frame 3 facing away from the rack 695a 2 is provided with a mounting groove a7, the button a5 is telescopically disposed in the mounting groove a7, the latch a3 extends to one side of the mounting groove a7 and is provided with a plurality of connecting rods a8, the other end of the connecting rod a8 is fixedly connected with the button a8, the second spring a8 is disposed between the button a8 and the side wall of the handle 1, when the engagement limit between the latch a8 and the rack a8 needs to be released, the button 8 a8 is pushed to move back towards the rack a8, the size of the jaw 6 is adjusted by moving the movable frame 3 up and down to adapt to trunks with different tree diameters, and in addition, preferably, the button a5 is arranged on one side of the handle 1 close to the support 5, so that force application adjustment is facilitated.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a calliper girth ware which characterized in that: comprises a handle (1), a fixed frame (2), a movable frame (3) and a cutter head component (b1), wherein the fixed frame (2) is fixed at one end of the handle (1), the fixed frame (2) comprises a curved neck part (4) which is bent towards the lower part of the handle (1), the movable frame (3) is arranged on the handle (1) in a sliding way, the movable frame (3) extends towards the side direction of the handle (1) to form a curved bracket (5), the bracket (5) and the fixed frame (2) form a jaw (6) for clamping a trunk, a locking component (a1) is arranged between the movable bracket (5) and the handle (1), and the locking component (a1) is used for locking the height of the movable bracket (5) which is positioned at the handle (1),
the end part of the movable frame (3) is provided with a first roller (7) at the side of the jaw (6), the end part of the fixed frame (2) is provided with a second roller (8) at the side of the jaw (6), the fixed frame (2) is provided with a cutter head component (b1) at the inner side of the curved neck part (4), the cutter head component (b1) comprises a cutter seat (b2), a cutter blade (b3), a positioning wheel (b4) and a first spring part (b5), the cutter seat (b2) is arranged on the main support (5) in a sliding manner, the cutter seat (b2) is kept to have a deformation pressure towards the trunk direction through the first spring part (b5), the positioning wheel (b4) is arranged at one end, facing the trunk, of the cutter seat (b2), an installation shaft (b6) is arranged at one end, facing the trunk, the installation shaft (b6) is arranged at one end, the positioning wheel (b4) is movably sleeved with an installation shaft (b6) and is rotatably connected with the cutter seat, the two blades (b3) are respectively arranged above and below the positioning wheel (b4) in parallel, and the blade (b3) comprises a cutting part which extends out of the cutter seat (b2) in the direction of the positioning wheel (b 4).
2. The caliper girth cutter of claim 1, wherein: the main support (5) is provided with a first mounting seat (b7), the first mounting seat (b7) is provided with a mounting hole (b8) penetrating through the main support (5), the cutter holder (b2) partially extends into the mounting hole (b8) and is arranged in a sliding mode with the first mounting seat (b7), a first spring piece (b5) is arranged between the cutter holder (b2) and the first mounting seat (b7), one end, opposite to the cutter holder (b2), of the first mounting seat (b7 is hinged to a handle (b9), the handle (b9) comprises a cam portion (b10) which is abutted against the cutter holder (b2), and the cam portion (b10) is eccentrically hinged to the first mounting seat (b 7).
3. A caliper girth cutter as defined in claim 2, wherein: the inner wall of the first mounting seat (b7) is provided with a slide way (b21), the tool apron (b2) is provided with a slide block (b22), and the slide block (b22) is in sliding connection with the slide way (b 21).
4. The caliper girth cutter of claim 1, wherein: the knife holder (b2) is provided with sliding grooves (b23) above and below a positioning wheel (b4), the blade (b3) and the sliding groove (b23) are arranged in a sliding mode, the blade (b3) is provided with an adjusting assembly used for telescopically adjusting the blade (b3), the adjusting assembly comprises a telescopic rod (b24), a third spring member (b25) and a clamping plate (b26), one end of the telescopic rod (b24) is connected with the blade (b 57323), the other end of the telescopic rod is connected with the clamping plate (b26), the telescopic rod (b24) is sleeved with the third spring member (b25), one end of the third spring member (b25) is abutted against the blade (b3) and the other end of the third spring member is abutted against the clamping plate (b26), the knife holder (b2) is provided with a plurality of limiting racks (a2) which are arranged by saw teeth corresponding to the side of the sliding groove (b23) opposite to the positioning wheel (b4), the number of the limiting racks (a plurality of two limiting racks (a) is two limiting racks (a 36 2), and a symmetrical limiting channel (, saw teeth meshed with the limiting rack (a2) are arranged on two sides of the clamping plate (b26), and the third spring piece (b25) keeps the clamping plate (b26) meshed with the limiting rack (a 2).
5. The caliper girth cutter of claim 4, wherein: the clamping plate (b26) is provided with a push block (b28), the push block (b28) is fixedly connected with the clamping plate (b26), and one end face, back to the blade (b3), of the push block (b28) is provided with an anti-skid convex pattern.
6. A cutting device according to claim 1 or 2 or 3 or 4 or 5, wherein: the locking assembly (a1) comprises a rack (a2), a latch block (a3), a second spring member (a4) and a button (a5), the rack (a2) is fixedly arranged on one side surface of the handle (1), the fixture block (a3) is provided with a plurality of limiting teeth (a6) which are arranged along the length direction of the handle (1), the second spring piece (a4) is used for keeping the limit tooth (a6) and the rack (a2) meshed with each other for limiting, the movable frame (3) is sleeved with the handle (1), one side of the movable frame (3) back to the rack (a2) is provided with a mounting groove (a7), the button (a5) is telescopically arranged in the mounting groove (a7), the fixture block (a3) extends to one side of the mounting groove (a7) to form a plurality of connecting rods (a8), the other end of the connecting rod (a8) is fixedly connected with a button (a5), and the second spring piece (a4) is arranged between the button (a5) and the side wall of the handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911426455.9A CN111165200A (en) | 2019-12-31 | 2019-12-31 | Cutting device for caliper ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911426455.9A CN111165200A (en) | 2019-12-31 | 2019-12-31 | Cutting device for caliper ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111165200A true CN111165200A (en) | 2020-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911426455.9A Pending CN111165200A (en) | 2019-12-31 | 2019-12-31 | Cutting device for caliper ring |
Country Status (1)
| Country | Link |
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| CN (1) | CN111165200A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117337700A (en) * | 2023-09-14 | 2024-01-05 | 河北省农林科学院生物技术与食品科学研究所 | Cutting and milling type jujube tree bark girdling device |
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| CN211931462U (en) * | 2019-12-31 | 2020-11-17 | 金华职业技术学院 | Cutting device for caliper ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117337700A (en) * | 2023-09-14 | 2024-01-05 | 河北省农林科学院生物技术与食品科学研究所 | Cutting and milling type jujube tree bark girdling device |
| CN117337700B (en) * | 2023-09-14 | 2024-03-15 | 河北省农林科学院生物技术与食品科学研究所 | Cutting and milling type jujube tree bark girdling device |
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