High-safety small branch crusher for garden engineering
By using the design of automatic cutting knives and protective boards in the branches, the hidden dangers of the branches crusher when the length of the branches are processed, and the higher safety and convenience is achieved.
Patent Information
- Application Number
- CN202421255396.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-06-04
AI Technical Summary
When existing branch crushers deal with branches with longer lengths, vigorous movement at the tail end of the branch may hurt people, and the branches are easily interrupted and splashed at the back end during the crushing process, posing a safety hazard.
A highly secure small branches crusher is designed. The electric cylinder and fixed frame are used to automatically drive the upper and lower motion of the cutting knife. Cut the branches to become a short length, and to block the splattered branches through the protective board to increase safety.
Through the design of automatic cutting and protective boards, the branches are effectively prevented from splashing and hurting people, which improves the safety and convenience of crusher.
Smart Images

Figure CN222405903U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of branch crushers, and more specifically, particularly relates to a small-sized branch crusher for garden engineering with high safety. Background Art
[0002] The mobile branch crusher consists of four parts: forced feeding, crushing, finished product ejection and mobile support. The forced feeding roller and the main crusher blade are made of high-quality composite alloy materials, which have the characteristics of high wear resistance and not easy to break. They can also be repaired and reused, thus reducing production costs. They are mainly used for crushing branches after pruning in fruit forests and gardens, and can also be used to process long strips of pine, miscellaneous wood, poplar wood, fir, and raw bamboo.
[0003] In the use of existing branch crushers, when the front end of a long branch enters the feed port for crushing, the rear end of the branch will move violently under the action of the crusher and hit the body of the crusher. Some branches will be broken during the hitting process, and the rear end of the broken branch will splash out of the crusher due to inertia, posing a risk of injuring people. Therefore, in view of this, the existing structure and defects are studied and improved to provide a small-sized branch crusher for garden engineering with high safety, in order to achieve a more practical purpose. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a small-sized branch crusher for garden engineering with high safety, which is achieved by the following specific technical means:
[0005] A small-scale branch crusher for garden engineering with high safety comprises a crusher, a feed port is fixedly installed on one side of the crusher, a crushing roller is installed inside the feed port, two groups of limit plates are symmetrically fixedly installed on one side of the feed port, and multiple groups of conveying rollers are equidistantly and rotatably installed between the two groups of limit plates; a mounting frame is fixedly installed on one side of the feed port, an electric cylinder is fixedly installed on one side of the mounting frame, the output end of the electric cylinder passes through the mounting frame and is fixedly installed with a fixing frame, and a cutting knife is fixedly installed on one side of the fixing frame; a protective plate that can cooperate with the cutting knife is fixedly installed on the top sides of the two groups of limit plates.
[0006] Furthermore, a connecting seat is fixedly installed on a side of the fixing frame close to the mounting frame, a through hole is provided on the connecting seat, a light rod is slidably connected to the through hole, and one end of the light rod is fixedly installed on one side of the mounting frame.
[0007] Furthermore, the distance between each two adjacent groups of conveying rollers is greater than the width of the cutting blade.
[0008] Furthermore, a protective shell is fixedly mounted on one side of one group of the limit plates.
[0009] Furthermore, one end of each of the plurality of groups of conveying rollers is fixedly mounted with a connecting rod, and one end of each of the plurality of groups of connecting rods passes through a limiting plate and is located on the inner side of the protective shell.
[0010] Furthermore, every two groups of connecting rods are connected via pulleys and belt transmissions.
[0011] Furthermore, a fixing plate is fixedly mounted on one side of the protective shell, and a driving motor is fixedly mounted on one side of the fixing plate, wherein one end of a group of connecting rods passes through the protective shell and is fixedly connected to the output end of the driving motor.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model can automatically drive the cutting knife to move up and down through the cooperation of the electric cylinder and the fixing frame. When passing through a branch, the cutting knife is driven to move upward. When the branch is at a suitable position, the cutting knife is dropped to cut the branch, and the branch is cut into shorter lengths. After the branch enters the feed port, the protective plate can block the flying branches, which facilitates the feeding and prevents the flying branches from injuring people, thereby increasing the safety of the product.
[0014] The utility model can realize convenient driving of the conveying roller to rotate through the cooperation of the driving motor, the belt, the pulley and the conveying roller, and the branches are automatically driven by the conveying roller to enter the feeding port for processing, and there is a gap between every two adjacent conveying rollers, which is convenient for the cutting knife to cut the branches, thereby increasing the convenience of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 .
[0016] Figure 2 This is a schematic diagram of the overall structure of the utility model Figure 2 .
[0017] Figure 3 It is a schematic diagram of the structure of the cutting knife of the utility model.
[0018] Figure 4 It is a schematic diagram of the belt and pulley structure of the utility model.
[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0020] 1. Crusher; 2. Feeding port; 3. Mounting frame; 4. Electric cylinder; 5. Fixed frame; 6. Cutting knife; 7. Limiting plate; 8. Conveying roller; 9. Protective shell; 10. Connecting seat; 11. Bare rod; 12. Driving motor; 13. Protective plate; 14. Pulley; 15. Belt; 16. Connecting rod. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example
[0024] As attached Figure 1 To Attachment Figure 4 As shown:
[0025] The utility model provides a small-sized branch crusher for garden engineering with high safety, comprising a crusher 1, a feed port 2 is fixedly installed on one side of the crusher 1, a crushing roller is installed inside the feed port 2, two groups of limit plates 7 are symmetrically fixedly installed on one side of the feed port 2, and a plurality of groups of conveying rollers 8 are equidistantly and rotatably installed between the two groups of limit plates 7; a mounting frame 3 is fixedly installed on one side of the feed port 2, an electric cylinder 4 is fixedly installed on one side of the mounting frame 3, the output end of the electric cylinder 4 passes through the mounting frame 3 and is fixedly installed with a fixing frame 5, and a cutting knife 6 is fixedly installed on one side of the fixing frame 5; a protective plate 13 that can cooperate with the cutting knife 6 is fixedly installed on the top sides of the two groups of limit plates 7.
[0026] Among them, the fixing frame 5 is fixedly installed with a connecting seat 10 on one side close to the mounting frame 3, and the connecting seat 10 is provided with a through hole. The through hole is slidably connected with a light rod 11, and one end of the light rod 11 is fixedly installed on one side of the mounting frame 3, thereby increasing the stability of the fixing frame 5 and the cutting knife 6 when moving.
[0027] The distance between each two adjacent groups of conveying rollers 8 is greater than the width of the cutting knife 6, so that the cutting knife 6 is convenient for cutting the branches.
[0028] A protective shell 9 is fixedly mounted on one side of one set of the limit plates 7 to protect the pulley 14 and the belt 15 from being affected by external debris such as wood chips.
[0029] Among them, one end of the plurality of groups of conveying rollers 8 is fixedly mounted with a connecting rod 16 , and one end of the plurality of groups of connecting rods 16 passes through the limiting plate 7 and is located on the inner side of the protective shell 9 .
[0030] Wherein, every two groups of the connecting rods 16 are connected through the pulley 14 and the belt 15, so that the multiple groups of conveying rollers 8 can rotate synchronously and stably convey the branches.
[0031] A fixing plate is fixedly installed on one side of the protective shell 9 , and a driving motor 12 is fixedly installed on one side of the fixing plate. One end of a group of connecting rods 16 passes through the protective shell 9 and is fixedly connected to the output end of the driving motor 12 .
[0032] The working principle of this embodiment is as follows: when the crusher 1 needs to be used, firstly, the driving motor 12, the electric cylinder 4 and other electrical components are connected to an external power supply and a control unit, and the driving motor 12 is started to drive the connecting rod 16 to rotate. The connecting rod 16 drives multiple groups of conveying rollers 8 to rotate synchronously through the pulley 14 and the belt 15, and the branches are placed on the conveying rollers 8, and the branches move toward the feed port 2. When the branches are in a suitable position, the electric cylinder 4 drives the cutting knife 6 to cut the branches, and the front end of the branches is cut into a length that can be protected by the protective plate 13. The branches enter the feed port 2 and are crushed by the crushing rollers. During the crushing process, the protective plate 13 blocks the flying branches, and this process is repeated until all the branches are processed.
[0033] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A small-sized branch crusher for gardening engineering with high safety, comprising a crusher (1), a feed inlet (2) fixedly mounted on one side of the crusher (1), a crushing roller mounted inside the feed inlet (2), and two sets of limit plates (7) symmetrically fixedly mounted on one side of the feed inlet (2), characterized in that: A plurality of conveying rollers (8) are equidistantly mounted between the two groups of limit plates (7); a mounting frame (3) is fixedly mounted on one side of the feed port (2); an electric cylinder (4) is fixedly mounted on one side of the mounting frame (3); an output end of the electric cylinder (4) passes through the mounting frame (3) and is fixedly mounted with a fixing frame (5); a cutting knife (6) is fixedly mounted on one side of the fixing frame (5); a protective plate (13) that can cooperate with the cutting knife (6) is fixedly mounted on the top sides of the two groups of limit plates (7).
2. The small-sized tree branch crusher for gardening engineering with high safety as claimed in claim 1, characterized in that: A connecting seat (10) is fixedly mounted on a side of the fixing frame (5) close to the mounting frame (3); a through hole is provided on the connecting seat (10); a light rod (11) is slidably connected to the through hole; one end of the light rod (11) is fixedly mounted on one side of the mounting frame (3).
3. The small-sized tree branch crusher for gardening engineering with high safety as claimed in claim 1, characterized in that: The distance between each two adjacent groups of conveying rollers (8) is greater than the width of the cutting blade (6).
4. The small-sized tree branch crusher for gardening engineering with high safety as claimed in claim 1, characterized in that: A protective shell (9) is fixedly mounted on one side of one set of the limiting plates (7).
5. The small-sized tree branch crusher for gardening engineering with high safety as claimed in claim 4, characterized in that: One end of each of the plurality of groups of conveying rollers (8) is fixedly mounted with a connecting rod (16), and one end of each of the plurality of groups of connecting rods (16) passes through the limiting plate (7) and is located on the inner side of the protective shell (9).
6. The small-sized tree branch crusher for gardening engineering with high safety as claimed in claim 5, characterized in that: Every two groups of connecting rods (16) are connected to each other through a pulley (14) and a belt (15).
7. The small-sized tree branch crusher for gardening engineering with high safety as claimed in claim 5, characterized in that: A fixing plate is fixedly mounted on one side of the protective shell (9), and a driving motor (12) is fixedly mounted on one side of the fixing plate, wherein one end of a group of connecting rods (16) passes through the protective shell (9) and is fixedly connected to an output end of the driving motor (12).