CN219421606U - Mower blade assembly - Google Patents
Mower blade assembly Download PDFInfo
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- CN219421606U CN219421606U CN202320376301.9U CN202320376301U CN219421606U CN 219421606 U CN219421606 U CN 219421606U CN 202320376301 U CN202320376301 U CN 202320376301U CN 219421606 U CN219421606 U CN 219421606U
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- cutting
- chain
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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
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Abstract
The utility model relates to the technical field of garden equipment and discloses a mower blade assembly, which comprises a cutter handle and is characterized in that a threaded hole is formed in the outer surface of the cutter handle, an anti-loosening layer is fixedly connected to the inner wall of the threaded hole, a bolt is connected to the inner wall of the anti-loosening layer in a threaded manner, an anti-skid rod is fixedly connected to one end of the bolt, and a mowing chain is fixedly connected to one side surface of the anti-skid rod. The utility model has the following advantages and effects: the handle of a knife rotates under the drive of lawn mower, drives the chain of beating grass and carries out high-speed rotation, rotates down the chain of beating grass and drives circular blade and rotate, makes circular blade and weeds contact, and the chain of beating grass contacts with weeds and makes, and the dynamics of impact makes the arc blade further cut weeds, and the rotation scope of the chain of beating grass is great, and the cutting scope when cutting weeds is improved, when need not use the chain of beating grass, can twist the separation with bolt and screw hole, the staff of being convenient for adjusts the quantity of blade when mowing.
Description
Technical Field
The utility model relates to the technical field of garden equipment, in particular to a mower blade assembly.
Background
The mower is also called a weeder, a lawnmower, a lawn trimmer and the like. The mower is a mechanical tool for trimming lawns, vegetation and the like, along with the development of society and economy, the environmental awareness of people is stronger, and lawns and grasslands enter our lives in a large amount, so that the mower is widely applied.
In the prior art, chinese patent publication No. CN107736123a discloses a mower blade assembly, which belongs to the technical field of garden equipment. The problem that a main shaft is easy to damage when an existing mower blade bumps into hard objects such as stones or stumps is solved. The blade assembly of the mower comprises a blade body in a sheet shape, wherein a connecting hole is formed in the geometric center of the blade body, a connecting structure is arranged at the connecting hole, the blade body is axially fixed with a main shaft of the mower under the action of the connecting structure, a friction structure is arranged between the blade body and the main shaft, when the resistance of a cut object borne by the blade body is smaller than the friction force of the friction structure, the blade body is circumferentially fixed with the main shaft, and when the blade collides with hard objects such as stones or tree piles, the main shaft can be prevented from being damaged.
However, when the utility model is in practical use, the blades are integrally arranged, the cutting effect on the grass with denser weeds is probably weaker, the cutting range of the weeds is limited during cutting, and the number of the blades is inconvenient to adjust according to the requirements of cutting environments, so that improvement is needed.
Disclosure of Invention
The utility model aims to provide a mower blade assembly, which has the effects of improving mowing efficiency, facilitating the adjustment of the number of blades by workers and improving the mowing range.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a lawn mower blade subassembly, includes the handle of a knife, its characterized in that handle of a knife's surface has seted up the screw hole, the inner wall fixedly connected with locking layer of screw hole, the inner wall threaded connection of locking layer has the bolt, the one end fixedly connected with antiskid stick of bolt, a side fixedly connected with grass cutting chain of antiskid stick, the one end fixedly connected with circular blade of grass cutting chain, the surface fixedly connected with insection cutting edge of circular blade, the surface fixedly connected with bracing piece of grass cutting chain, the one end fixedly connected with arc blade of bracing piece.
Through adopting above-mentioned technical scheme, the staff uses on the more intensive grassland of weeds, the antiskid stick is held to the hand, correspond each other with bolt and screw hole, and twist into the screw hole with the bolt and make it fixed, make bolt and screw hole connection more firm at the locklayer, the handle of a knife rotates under the drive of lawn mower, drive the chain of beating grass and rotate at a high speed, the quantity of chain of beating grass is two, symmetrical distribution, it drives circular blade and rotates to rotate down the chain of beating grass, make circular blade and weeds contact, cut weeds, the quantity of arc blade is a plurality of, the chain of beating grass contacts with weeds and makes, the dynamics of impact makes the arc blade further cut weeds, the rotation range of chain of beating grass is great, the cutting range when cutting weeds is improved, thereby improve the efficiency of mowing, when need not use the chain of beating grass, can twist the bolt with the screw hole and separate, the quantity of blade when being convenient for the staff to adjust mowing.
The utility model is further provided with: the outer surface fixedly connected with cutting blade of handle of a knife, cutting blade's one end fixedly connected with bar blade.
Through adopting above-mentioned technical scheme, cutting blade cuts weeds, and bar blade increases cutting efficiency of cutting blade.
The utility model is further provided with: the inside fixedly connected with reinforcement piece of bar blade, the insection groove has been seted up to the surface of bar blade, the one end fixedly connected with reinforcement blade of bar blade.
Through adopting above-mentioned technical scheme, consolidate the piece and consolidate the bar blade, insection groove and consolidate the blade under the rotation of high speed, can cut weeds easily.
The utility model is further provided with: the bottom fixedly connected with fixed cover of handle of a knife, the connecting rod has been cup jointed to the inner wall of fixed cover, the perforation has all been seted up to the surface of fixed cover and connecting rod.
Through adopting above-mentioned technical scheme, when the staff need continue to increase the blade, can inject the connecting rod into the inner wall of fixed cover, correspond perforation each other.
The utility model is further provided with: the inner wall threaded connection of perforation has connecting bolt, connecting bolt's surface threaded connection has the nut.
Through adopting above-mentioned technical scheme, the staff pierces into the perforation with connecting bolt, tightens up connecting bolt with the nut to fixed cover and connecting rod are fixed.
The utility model is further provided with: the bottom fixedly connected with of connecting rod links up the knife rest, the surface fixedly connected with of linking the knife rest is tortuous blade.
Through adopting above-mentioned technical scheme, when the connecting rod was driven the rotation, link up the knife rest and drive the rotation of tortuous blade, further promote the effect of cutting.
The beneficial effects of the utility model are as follows:
1. according to the grass cutting device, through the cooperation arrangement among the knife handle, the threaded hole, the anti-loosening layer, the bolt, the anti-skid rod, the grass cutting chains, the round blades, the toothed cutting edges, the supporting rods and the arc blades, when the grass cutting device is used on a grass field with dense weeds, workers hold the anti-skid rod by hands, the bolt corresponds to the threaded hole, the bolt is twisted into the threaded hole to be fixed, the bolt is firmly connected with the threaded hole at the anti-loosening layer, the knife handle is driven by the mower to rotate, the grass cutting chains are driven to rotate at a high speed, the number of the grass cutting chains is two and is symmetrically distributed, the grass cutting chains are driven to rotate by the rotation of the circular blades, the round blades are contacted with the weeds to cut the weeds, the number of the arc blades is a plurality of the grass cutting chains are contacted with the weeds, the impact force enables the arc blades to further cut the weeds, the cutting range of the grass cutting chains is larger, and the cutting range of the grass cutting chains is increased when the weeds are cut, so that the grass cutting efficiency is improved, the bolt and the threaded hole is twisted and separated from the threaded hole are not required, and the grass cutting chains are convenient for the workers to adjust the number of the blades when the grass cutting chains are used.
2. According to the utility model, through the matching arrangement among the cutting blade, the strip-shaped blade, the reinforcing blade, the fixing sleeve, the connecting rod, the perforation, the connecting bolt, the nut, the connecting knife rest and the zigzag blade, when the device is used, the cutting blade cuts weeds, the strip-shaped blade increases the cutting efficiency of the cutting blade, the reinforcing blade reinforces the strip-shaped blade, the tooth groove and the reinforcing blade can easily cut weeds under high-speed rotation, when a worker needs to continuously increase the blade, the connecting rod can be inserted into the inner wall of the fixing sleeve, the perforation corresponds to each other, the worker penetrates the connecting bolt into the perforation, the connecting bolt is tightened by the nut, so that the fixing sleeve and the connecting rod are fixed, and when the connecting rod is driven to rotate, the connecting knife rest drives the zigzag blade to rotate, and the cutting effect is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a grass cutting chain according to the present utility model;
FIG. 3 is a schematic view of a grass cutting chain according to the present utility model;
fig. 4 is a schematic view of a strip blade according to the present utility model.
In the figure, 1, a knife handle; 2. a threaded hole; 3. an anti-loosening layer; 4. a bolt; 5. an anti-slip bar; 6. a grass cutting chain; 7. a circular blade; 8. a toothed cutting edge; 9. a support rod; 10. an arcuate blade; 11. a cutting blade; 12. a strip blade; 13. a reinforcing sheet; 14. tooth grooves; 15. reinforcing the blade; 16. a fixed sleeve; 17. a connecting rod; 18. perforating; 19. a connecting bolt; 20. a nut; 21. a knife rest is connected; 22. a zigzag blade.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1-4, a mower blade assembly comprises a cutter handle 1, and is characterized in that a threaded hole 2 is formed in the outer surface of the cutter handle 1, an anti-loosening layer 3 is fixedly connected to the inner wall of the threaded hole 2, a bolt 4 is connected to the inner wall of the anti-loosening layer 3 in a threaded manner, an anti-loosening rod 5 is fixedly connected to one end of the bolt 4, a mowing chain 6 is fixedly connected to one side surface of the anti-loosening rod 5, a circular blade 7 is fixedly connected to the outer surface of the circular blade 7, a toothed blade 8 is fixedly connected to the outer surface of the mowing chain 6, a supporting rod 9 is fixedly connected to one end of the supporting rod 9, an arc-shaped blade 10 is fixedly connected to one end of the supporting rod 9, hands hold the anti-loosening rod 5 when workers use the mower in a lawn with dense weeds, the bolt 4 corresponds to the threaded hole 2 and twists the bolt 4 into the threaded hole 2 to fix the mower at the anti-loosening layer 3, the knife handle 1 rotates under the drive of the mower to drive the mowing chains 6 to rotate at a high speed, the number of the mowing chains 6 is two, the mowing chains 6 are symmetrically distributed, the rotating lower mowing chains 6 drive the circular blades 7 to rotate to enable the circular blades 7 to contact weeds to cut the weeds, the number of the arc blades 10 is a plurality of, the mowing chains 6 contact the weeds to enable the arc blades 10 to further cut the weeds, the rotating range of the mowing chains 6 is larger, the cutting range of the mowing chains is improved, therefore, the mowing efficiency is improved, when the mowing chains 6 are not needed, the bolts 4 can be twisted and separated from the threaded holes 2, the number of the blades is convenient for workers to adjust the mowing amount, the outer surface of the knife handle 1 is fixedly connected with the cutting blades 11, one end of the cutting blades 11 is fixedly connected with the strip-shaped blades 12, the cutting blade 11 cuts weeds, the strip blade 12 increases the cutting efficiency of the cutting blade 11, the reinforcement piece 13 is fixedly connected with inside of the strip blade 12, the tooth groove 14 is formed in the outer surface of the strip blade 12, one end of the strip blade 12 is fixedly connected with the reinforcement blade 15, the reinforcement piece 13 reinforces the strip blade 12, the tooth groove 14 and the reinforcement blade 15 rotate at a high speed, weeds can be easily cut, the bottom of the knife handle 1 is fixedly connected with the fixing sleeve 16, the connecting rod 17 is sleeved on the inner wall of the fixing sleeve 16, the perforation 18 is formed in the outer surfaces of the fixing sleeve 16 and the connecting rod 17, when the blades need to be continuously increased by workers, the connecting rod 17 can be inserted into the inner wall of the fixing sleeve 16, the perforation 18 corresponds to each other, the connecting bolt 19 is connected with the connecting bolt 19 through the inner wall of the perforation 18 through the thread, the outer surface of the connecting bolt 19 is fixedly connected with the nut 20, the connecting bolt 19 penetrates into the perforation 18, the connecting bolt 19 is tightened through the nut 20, thereby the fixing sleeve 16 and the connecting rod 17 are fixedly connected with the connecting knife rest 21 at the bottom of the connecting rod 17, the outer surface of the knife rest 21 is fixedly connected with the connecting knife rest 22, the outer surface of the connecting knife rest 21 is fixedly connected with the bending blade 22, and the connecting rod 21 is driven to rotate when the bending blade 17 is driven to rotate, and the knife rest 21 is driven to rotate, and the bending blade 22 is further.
In the utility model, through the matching arrangement among the knife handle 1, the threaded hole 2, the anti-loosening layer 3, the bolt 4, the anti-skid rod 5, the grass mowing chains 6, the round blades 7, the toothed cutting edges 8, the supporting rods 9 and the arc blades 10, when the device is used, when a worker uses a lawn with dense weeds, hands hold the anti-skid rod 5, mutually correspond the bolt 4 and the threaded hole 2, the bolt 4 is twisted into the threaded hole 2 to fix the threaded hole 2, the bolt 4 is more firmly connected with the threaded hole 2 by the anti-loosening layer 3, the knife handle 1 is driven by a mower to rotate, the grass mowing chains 6 are driven to rotate at a high speed, the number of the grass mowing chains 6 is two and is symmetrically distributed, the rotating grass mowing chains 6 drive the round blades 7 to rotate, the round blades 7 are contacted with the weeds to cut the weeds, the number of the arc blades 10 is a plurality of the grass mowing chains 6 are contacted with the weeds, the force of impact makes the arc blade 10 further cut weeds, the rotation range of the grass cutting chain 6 is larger, the cutting range when cutting weeds is improved, thereby improving the mowing efficiency, when the grass cutting chain 6 is not needed, the bolt 4 can be twisted and separated from the threaded hole 2, the number of blades can be conveniently adjusted by staff when mowing, the cutting blade 11, the strip blade 12, the reinforcing blade 13, the tooth groove 14, the reinforcing blade 15, the fixing sleeve 16, the connecting rod 17, the perforation 18, the connecting bolt 19, the nut 20, the connecting knife rest 21 and the zigzag blade 22 are matched, so that when the device is used, the cutting blade 11 cuts weeds, the strip blade 12 increases the cutting efficiency of the cutting blade 11, the reinforcing blade 13 reinforces the strip blade 12, and the tooth groove 14 and the reinforcing blade 15 rotate at high speed, can cut weeds easily, when the staff need continue to increase the blade, can inject the inner wall of fixed cover 16 with connecting rod 17, correspond each other with perforation 18, the staff is with connecting bolt 19 penetration perforation 18, tightens up connecting bolt 19 with nut 20 to fixed cover 16 and connecting rod 17 are fixed, and when connecting rod 17 was driven the rotation, linking knife rest 21 drove tortuous blade 22 rotation, further promoted the effect of cutting.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A mower blade assembly comprising a blade holder (1), characterized in that: the novel grass cutting tool is characterized in that a threaded hole (2) is formed in the outer surface of the tool handle (1), an anti-loosening layer (3) is fixedly connected to the inner wall of the threaded hole (2), a bolt (4) is connected to the inner wall of the anti-loosening layer (3) in a threaded mode, an anti-slip rod (5) is fixedly connected to one end of the bolt (4), a grass cutting chain (6) is fixedly connected to one side of the anti-slip rod (5), a circular blade (7) is fixedly connected to one end of the grass cutting chain (6), a tooth cutting edge (8) is fixedly connected to the outer surface of the circular blade (7), a supporting rod (9) is fixedly connected to the outer surface of the grass cutting chain (6), and an arc-shaped blade (10) is fixedly connected to one end of the supporting rod (9).
2. A mower blade assembly as recited in claim 1, wherein: the outer surface of the knife handle (1) is fixedly connected with a cutting blade (11), and one end of the cutting blade (11) is fixedly connected with a strip-shaped blade (12).
3. A mower blade assembly as claimed in claim 2, wherein: the inside fixedly connected with reinforcement piece (13) of bar blade (12), tooth line groove (14) have been seted up to the surface of bar blade (12), the one end fixedly connected with of bar blade (12) consolidates blade (15).
4. A mower blade assembly as recited in claim 1, wherein: the bottom fixedly connected with fixed cover (16) of handle of a knife (1), connecting rod (17) have been cup jointed to the inner wall of fixed cover (16), perforation (18) have all been seted up to the surface of fixed cover (16) and connecting rod (17).
5. A mower blade assembly as recited in claim 4, wherein: the inner wall of the through hole (18) is in threaded connection with a connecting bolt (19), and the outer surface of the connecting bolt (19) is in threaded connection with a nut (20).
6. A mower blade assembly as recited in claim 4, wherein: the bottom of connecting rod (17) fixedly connected with links up knife rest (21), the surface of linking knife rest (21) fixedly connected with tortuous blade (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320376301.9U CN219421606U (en) | 2023-03-03 | 2023-03-03 | Mower blade assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320376301.9U CN219421606U (en) | 2023-03-03 | 2023-03-03 | Mower blade assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219421606U true CN219421606U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320376301.9U Active CN219421606U (en) | 2023-03-03 | 2023-03-03 | Mower blade assembly |
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| CN (1) | CN219421606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116918561A (en) * | 2023-09-15 | 2023-10-24 | 河南远东大方道路养护设备有限公司 | Vehicle-mounted forestry garden multifunctional grass mowing equipment |
-
2023
- 2023-03-03 CN CN202320376301.9U patent/CN219421606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116918561A (en) * | 2023-09-15 | 2023-10-24 | 河南远东大方道路养护设备有限公司 | Vehicle-mounted forestry garden multifunctional grass mowing equipment |
| CN116918561B (en) * | 2023-09-15 | 2023-12-05 | 河南远东大方道路养护设备有限公司 | Vehicle-mounted forestry garden multifunctional grass mowing equipment |
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