Pruning machine
By designing the reverse-mounted double-edged blade structure and tilted blade, efficient cutting and safety protection of the pruner is achieved, and the problems of low cutting efficiency and high safety protection cost of existing pruners are solved.
Patent Information
- Application Number
- CN202323482543.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-20
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-20
AI Technical Summary
In the problem of low cutting efficiency and high safety protection costs in existing pruning machines, it is difficult to meet the needs of low cost and improve cutting efficiency at the same time.
A pruning machine is designed, using two blades with the same structure and oppositely installed, with several first cutter heads, second cutter heads and third cutter heads on one side of the blade, and a protective round head is provided on the third cutter head. , a third blade is provided on both sides away from the protective round head to realize double-edge cutting, and the blade is driven back and forth along the pressure strip through the main machine and the auxiliary handle, and the cutting is carried out in combination with the first and third blades.
Efficient double-edged cutting of branches is achieved, cutting efficiency is improved, and personnel injuries are avoided through tilting blades and protective designs, reducing safety protection costs.
Smart Images

Figure CN222170555U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gardening equipment, in particular to a pruning machine. Background Art
[0002] One side of the blade of the pruning machine in the prior art is set as a cutter head at intervals, and the other side is set as a protective round head without a blade. When the two blades are installed on the pruning machine in opposite combinations, the pruning machine can only cut branches with a single blade, resulting in low cutting efficiency. There is also a pruning machine in which both sides of the blade are set as cutter heads at intervals, which can achieve double-edged cutting, but a safety protection cover needs to be set on the blade to prevent people from being injured during use, and the blade adds additional costs. These two types of pruning machines cannot meet the requirements of low cost and improved cutting efficiency at the same time. Utility Model Content
[0003] Based on this, a pruning machine is provided, which greatly improves the cutting efficiency of green plants such as tree branches and can also prevent people from being injured during use.
[0004] A pruning machine comprises a main machine, an auxiliary handle, a pressure bar and two blades capable of performing shearing movements relative to each other. The two blades are both slidably connected to the pressure bar, the two blades have the same structure and are installed in opposite directions, a plurality of first blade heads are sequentially arranged at intervals on one side of the blade, a plurality of second blade heads and a plurality of third blade heads are sequentially arranged at intervals on the other side of the blade, the plurality of third blade heads are arranged on one side of the plurality of second blade heads, the third blade heads are provided with protective round heads, and third blade edges are arranged on both sides of the third blade heads away from the protective round heads.
[0005] The above-mentioned pruning machine is composed of a main machine, an auxiliary handle, a pressure strip and two blades. The two blades have the same structure and are installed on the pressure strip in opposite directions. The main machine and the auxiliary handle drive the blades to reciprocate along the pressure strip. The blades are composed of a plurality of first blade heads, second blade heads and third blade heads. The third blade head is provided with a protective round head. The third blade head is provided with a third blade edge on both sides away from the protective round head. When the opposite sides of the two blades are combined together, the third blade head corresponds to the first blade head of the other blade, and the length of the third blade head is longer than the first blade head. When cutting branches, the blade of the third blade head is combined with the blade of the first blade head of the other blade to achieve double-edged cutting of the branches, which greatly improves the cutting efficiency of the blade and also avoids injuries to personnel during the cutting process.
[0006] In one of the embodiments, the blade of the pruning machine is provided with a plurality of long through holes distributed along the length direction of the blade, and the pressure strip is provided with bolts, which extend into the long through holes so that the blade and the pressure strip are slidably connected.
[0007] In one of the embodiments, a waist-shaped through hole is provided on the blade of the pruning machine, and the waist-shaped through hole is connected to the driving part of the main machine.
[0008] In one of the embodiments, first inclined blades are provided on both sides of the first blade head of the pruning machine.
[0009] In one of the embodiments, second inclined blades are provided on both sides of the second blade head of the pruning machine.
[0010] In one embodiment, the third blade of the pruning machine is an inclined blade.
[0011] In one embodiment, the pruning machine further includes a protective cover.
[0012] In one embodiment, the pruning machine further comprises a hanging ring, which is fixedly connected to one end of the pressure strip.
[0013] The beneficial effects of this application are:
[0014] The present application provides a pruning machine, which is composed of a main machine, an auxiliary handle, a pressure strip and two blades. The front side of one blade and the back side of another blade are combined and slidably connected to the pressure strip, and the main machine and the auxiliary handle drive the blade to reciprocate along the pressure strip. The blade is composed of a plurality of first blade heads, a second blade head and a third blade head. The third blade head is provided with a protective round head, and the third blade head is provided with a third blade edge on both sides away from the protective round head. When the opposite sides of the two blades are combined together, the third blade head corresponds to the first blade head of the other blade, and the length of the third blade head is longer than that of the first blade head. When cutting branches, the blade of the third blade head is combined with the blade of the first blade head of the other blade to achieve double-edged cutting of the branches, which greatly improves the cutting efficiency of the blade and also prevents people from being injured during the cutting process.
[0015] Among them, the first blade head, the second blade head and the third blade head respectively adopt inclined blades, and this design enhances the cutting efficiency of branches. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of a blade of a pruning machine according to an embodiment of the present application;
[0017] Figure 2 A schematic diagram of a first cutter head of a pruning machine according to an embodiment of the present application;
[0018] Figure 3 A schematic diagram of a second cutter head of a pruning machine according to an embodiment of the present application;
[0019] Figure 4 A schematic diagram of a third cutter head of a pruning machine according to an embodiment of the present application;
[0020] Figure 5 A schematic diagram of a pruning machine according to an embodiment of the present application;
[0021] in:
[0022] 1. Blade; 12. First blade head; 13. Second blade head; 14. Third blade head; 141. Protective round head; 142. Third blade edge; 15. Long through hole; 16. Waist-shaped through hole; 121. First inclined blade edge; 131. Second inclined blade edge; 2. Main unit; 3. Auxiliary handle; 4. Pressure strip; 5. Protective cover; 6. Hanging ring. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0024] like Figure 1 , Figure 4 and Figure 5 As shown, an embodiment of the present application provides a pruning machine, including a main body 2, an auxiliary handle 3, a pressure bar 4 and two blades 1 that can perform shearing movements relative to each other, the two blades 1 are slidably connected to the pressure bar 4, the two blades 1 have the same structure and are installed in reverse, a plurality of first blade heads 12 are sequentially arranged at intervals on one side of the blade 1, a plurality of second blade heads 13 and a plurality of third blade heads 14 are sequentially arranged at intervals on the other side of the blade 1, the plurality of third blade heads 14 are arranged on one side of the plurality of second blade heads 13, a protective round head 141 is arranged on the third blade head 14, and third blade edges 142 are arranged on both sides of the third blade head 14 away from the protective round head 141.
[0025] Specifically, the pruning machine is composed of a main machine 2, an auxiliary handle 3, a layering strip 4 and two blades. The front side of one blade 1 and the back side of the other blade 1 are combined and slidably connected to the layering strip 4. The main machine 2 and the auxiliary handle 3 drive the two blades 1 to reciprocate along the layering strip 4. Among them, 19 first blade heads 12 in the shape of oblique teeth can be arranged in sequence on one side of the blade 1, and 4 second blade heads 13 in the shape of oblique teeth can be arranged in sequence on the other side of the blade 1. 15 third blade heads 14 can be arranged in sequence on one side of the second blade head 13. The third blade head 14 is provided with a protective round head 141, and the third blade edges 142 are provided on both sides of the third blade head 14 away from the protective round head 141. When the two blades 1 are used together, when the front side of one blade 1 and the back side of the other blade 1 are combined together, the third blade head 14 of one blade 1 corresponds to the first blade head 12 of the other blade 1. When cutting branches, the blade 1 achieves double-edged cutting of the branches, greatly improving the cutting efficiency of the blade 1 and preventing people from being injured during the cutting process.
[0026] like Figure 1As shown, in one embodiment, the blade 1 of the pruning machine is provided with a plurality of long through holes 15 distributed along the length direction of the blade 1, and the pressure strip 4 is provided with bolts, which extend into the long through holes 15, so that the blade 1 is slidably connected with the pressure strip 4. The long through holes 15 on the blade 1 reciprocate along the bolts, and the provision of the long through holes can facilitate the blade 1 to slide on the pressure strip 4.
[0027] like Figure 1 As shown, in one embodiment, the blade 1 of the pruning machine is provided with a waist-shaped through hole 16, which is connected to the driving part of the main machine 2. The driving part of the main machine 2 rotates to drive the waist-shaped through hole to rotate, so that the blade reciprocates along the layering strip 4. This arrangement facilitates the combination of two blades 1 to cut branches.
[0028] like Figure 2 As shown, in one embodiment, first inclined blades 121 are provided on both sides of the first blade head 12 of the pruning machine. When the blade 1 cuts branches, the first inclined blades 121 enhance the cutting efficiency of the branches.
[0029] like Figure 3 As shown, in one embodiment, the second blade head 13 of the pruning machine is provided with second inclined blades 131 on both sides. When the blade 1 cuts the branches, the second inclined blades 131 enhance the cutting efficiency of the branches.
[0030] like Figure 4 As shown, in one embodiment, the third blade 142 of the pruning machine is an inclined blade. When the blade 1 cuts branches, the third blade 142 is set as an inclined blade to enhance the cutting efficiency of the branches.
[0031] like Figure 5 As shown, in one embodiment, a protective cover 5 is provided on the main body 2 of the pruning machine. The provision of the protective cover 5 facilitates the protection of the operator's hands.
[0032] like Figure 5 As shown, in one embodiment, one end of the layering strip 4 of the pruning machine is provided with a hanging ring 6, and the hanging ring 6 is used to hang the pruning machine. When the pruning machine is not in use, the pruning machine can be hung up.
[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A pruning machine, characterized in that: The invention comprises a main body (2), an auxiliary handle (3), a pressure strip (4) and two blades (1) capable of relative shearing movement. The two blades (1) are slidably connected to the pressure strip (4). The two blades (1) have the same structure and are installed in opposite directions. A plurality of first blade heads (12) are sequentially arranged at intervals on one side of the blade (1). A plurality of second blade heads (13) and a plurality of third blade heads (14) are sequentially arranged at intervals on the other side of the blade (1). The plurality of third blade heads (14) are arranged on one side of the plurality of second blade heads (13). A protective round head (141) is arranged on the third blade head (14). The third blade head (14) is provided with a third blade edge (142) on both sides away from the protective round head (141).
2. The pruning machine according to claim 1, characterized in that: The blade (1) is provided with a plurality of long through holes (15) distributed along the length direction of the blade (1), and the pressure strip (4) is provided with bolts, which extend into the long through holes (15) so that the blade (1) and the pressure strip (4) are slidably connected.
3. The pruning machine according to claim 1, characterized in that: The blade (1) is provided with a waist-shaped through hole (16), and the waist-shaped through hole (16) is connected to the driving part of the main machine (2).
4. The pruning machine according to claim 1, characterized in that: First inclined blades (121) are provided on both sides of the first blade head (12).
5. The pruning machine according to claim 1, characterized in that: Second inclined blades (131) are provided on both sides of the second blade head (13).
6. The pruning machine according to claim 1, characterized in that: The third blade (142) is an inclined blade.
7. The pruning machine according to claim 1, characterized in that: The host (2) is provided with a protective cover (5).
8. The pruning machine according to claim 1, characterized in that: A hanging ring (6) is provided at one end of the layering strip (4), and the hanging ring (6) is used to hang the pruning machine.
