Multifunctional vertical wood chipper
By adopting the design of V-belt drive soft connection and separation of feed port in the wood crusher, the problem of damage to the PTO shaft and unsatisfactory cutting of the wood crusher when picking up the material is solved, achieving higher safety and product quality.
Patent Information
- Application Number
- CN202421738662.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-23
AI Technical Summary
Existing wood crushers are prone to damage to the PTO shaft when encountering material, and traditional wood crushers can only deal with tree trunks. The cutting of branches and leaves is not ideal, making it difficult to separate the trunks and branches and leaves.
Through the coordination of the gearbox, the first PTO shaft, the second PTO shaft, the cutter plate and the V belt, the V belt drive soft connection is adopted to protect the cutter plate shaft from being damaged by the material, and the separation design of the branch and leaf feed port and the trunk feed port is achieved to achieve the separation and feeding of different raw materials.
Effectively prevent cutting wheel overload accidents, improve machine safety, extend the service life of parts, and optimize process parameters by separating feed, improving product consistency and quality.
Smart Images

Figure CN222874845U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wood chippers, in particular to a multifunctional vertical wood chipper. Background Art
[0002] A wood chipper is a special equipment for producing high-quality wood powder (sawdust). It can process raw materials such as logs and branches into wood powder at one time. It has the advantages of low investment, low energy consumption, high productivity, good economic benefits, easy use and maintenance, etc. It has a very wide range of applications. However, the existing wood chipper is directly connected to the wood chipper cutter shaft through the PTO shaft. When the cutter head is stuck in an emergency, the PTO shaft will be damaged. In addition, the traditional wood chipper has a feed port and can only crush tree trunks. The cutting of branches and leaves is not ideal. For example, China has disclosed a "wood chipper" with an application number of "CN202120349106.8". It is convenient for the traction rod to be stored and suspended when not in use and to be lowered and supported by the main body when in use. However, it cannot protect the equipment parts from damage due to material jamming, it cannot extend the service life of the parts, and it cannot realize the separate feeding of tree trunks, branches and leaves, so it cannot optimize the process parameters in a targeted manner and improve the consistency and quality of the products. Utility Model Content
[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a multifunctional vertical wood chipper. Through the cooperation of a gearbox, a first PTO shaft, a second PTO shaft, a cutter disc and a V-belt, a V-belt drive soft connection is adopted to well protect the cutter disc shaft from being damaged due to material jamming, effectively prevent accidents caused by cutter disc overload, greatly improve the safety of the machine, and extend the service life of parts and components; through the cooperation of a branch and leaf feed port, a trunk feed port and a cutter disc cover, the separation of trunks and branch and leaf is achieved through two feed ports. The raw material characteristics under different feed ports are quite different. If mixed, it is difficult to achieve the ideal crushing quality. Separate feeding can optimize process parameters in a targeted manner and improve product consistency and quality.
[0004] The utility model also provides a multifunctional vertical wood chipper as described above, comprising: a hood, the upper surface of the hood is fixedly connected to a gearbox, the output end of the gearbox is fixedly connected to a first PTO shaft, the outer surface of the first PTO shaft is provided with a V-belt, the upper surface of the hood is fixedly connected to a cutter disc cover, the outer surface of the cutter disc cover is fixedly connected to a branch and leaf feed port, the outer surface of the cutter disc cover is fixedly connected to a trunk feed port, the cutter disc cover is fixedly connected to a cutter disc shaft, the lower surface of the cutter disc shaft is rotatably connected to a cutter disc, the lower surface of the cutter disc is fixedly connected to a second PTO shaft, and through The gearbox, the first PTO shaft, the second PTO shaft, the cutter disc and the V-belt are coordinated, and the V-belt drive soft connection is adopted to protect the cutter disc shaft from being damaged due to material jamming, and effectively prevent accidents caused by cutter disc overload, which greatly improves the safety of the machine and extends the service life of parts. Through the coordination of the branch and leaf feed port, the trunk feed port and the cutter disc cover, the separation of trunks and branches and leaves is achieved through two feed ports. The raw material characteristics under different feed ports are quite different. If mixed, it is difficult to achieve the ideal crushing quality. Separate feeding can optimize the process parameters in a targeted manner and improve the consistency and quality of the product.
[0005] According to the multifunctional vertical wood chipper described in the utility model, the second PTO shaft is connected to the V-belt drive, and the V-belt drive soft connection method is adopted to well protect the cutter disc shaft from being damaged due to material jamming. When the feed is too heavy or material jamming occurs, the V-belt will slip first, effectively preventing the cutter disc from being overloaded and causing accidents, thereby greatly improving the safety of the machine.
[0006] According to the multifunctional vertical wood chipper described in the utility model, the cutter disc is movably connected to the machine cover, and the cutter disc is movably connected to the cutter disc cover shell, which has the effect of protecting the cutter disc.
[0007] According to the multifunctional vertical wood chipper described in the utility model, a filter screen is fixedly connected to the upper surface of the machine cover, and the filter screen is fixedly connected to the cutter disc cover shell to block materials.
[0008] According to the multifunctional vertical wood chipper of the utility model, the front surface of the machine cover is fixedly connected with a suspension, and the outer surface of the suspension is fixedly connected with a first connecting block, which has the effect of facilitating the connection of external equipment.
[0009] According to the multifunctional vertical wood chipper described in the utility model, the upper surface of the machine cover is fixedly connected with a second connecting block, the outer surface of the second connecting block is fixedly connected with a lifting chain, and the lifting chain is fixedly connected to the first connecting block. By connecting through the lifting chain 9, the machine can be lifted, which facilitates the transportation and handling of the machine.
[0010] According to the multifunctional vertical wood chipper described in the utility model, the outer surface of the machine cover is fixedly connected with a support foot, which can improve the stability of the entire device, and the outer surface of the cutter disc cover is fixedly connected with a discharge port, which can discharge materials stably.
[0011] According to the multifunctional vertical wood chipper described in the utility model, a baffle plate is fixedly connected to the feed port for branches and leaves, and the baffle plate is inclined to prevent materials from collapsing.
[0012] Beneficial Effects
[0013] 1. Compared with the prior art, this new multifunctional vertical wood chipper, through the cooperation of the gearbox, the first PTO shaft, the second PTO shaft, the cutter disc and the V-belt, adopts the V-belt drive soft connection method, which can well protect the cutter disc shaft from being damaged due to material jamming, effectively prevent accidents caused by cutter disc overload, greatly improve the safety of the machine, and extend the service life of parts.
[0014] Compared with the existing technology, this new multifunctional vertical wood chipper can separate trunks and branches and leaves through the two feed ports, that is, the feed port for branches and leaves, and the cooperation of the feed port for trunks and the cutter disc cover. The raw materials under different feed ports have different characteristics. If they are mixed, it is difficult to achieve the ideal crushing quality. Separate feeding can optimize the process parameters in a targeted manner and improve the consistency and quality of the products. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0016] Figure 1 This is a side structural diagram of the multifunctional vertical wood chipper of the utility model;
[0017] Figure 2 This is a diagram showing the internal structure of the blade cover of the multifunctional vertical wood chipper of the utility model;
[0018] Figure 3 This is a bottom view of the multifunctional vertical wood chipper of the utility model;
[0019] Figure 4 It is a top view of the structure of the multifunctional vertical wood chipper of the utility model.
[0020] Legend:
[0021] 1. Machine hood; 2. Suspension; 3. Feed port for branches and leaves; 4. Feed port for trunks; 5. Cutter head shaft; 6. Discharge port; 7. Cutter head cover; 8. Gearbox; 9. Lifting chain; 10. Support foot; 11. First PTO shaft; 12. Second PTO shaft; 13. Cutter head; 14. V-belt. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0023] Reference Figure 1-4 The utility model embodiment is a multifunctional vertical wood chipper, which includes: a hood 1, which serves as the outer shell of the entire machine. The upper surface of the hood 1 is fixedly connected with a gearbox 8 for providing power to a first PTO shaft 11. The output end of the gearbox 8 is fixedly connected with the first PTO shaft 11 for transmitting a V-belt 14. The outer surface of the first PTO shaft 11 is provided with a V-belt 14 for providing the first PTO shaft 11 with a transmission of a second PTO shaft 12. The upper surface of the hood 1 is fixedly connected with a cutter cover 7 for covering a cutter disc 13. The outer surface of the cutter cover 7 is fixedly connected with The branch and leaf feeding port 3 is used for feeding branches and leaves. The outer surface of the cutter disc cover 7 is fixedly connected with the trunk feeding port 4 for feeding trunks. The cutter disc cover 7 is fixedly connected with a cutter disc shaft 5 for supporting the other end of the cutter disc 13. The lower surface of the cutter disc shaft 5 is rotatably connected with the cutter disc 13 for chopping the feed material. The cutter disc rotates and is cut by two moving knives and one fixed knife. The cut material enters the bottom again for a second cutting. The lower surface of the cutter disc 13 is fixedly connected with a second PTO shaft 12 for connecting with the cutter disc 13, and obtains power from the V-belt through the first PTO shaft 11.
[0024] The second PTO shaft 12 is connected to the V-belt 14 for driving the second PTO shaft 12 through the first PTO shaft 11 through the V-belt 14. The cutter disc 13 is movably connected to the hood 1. The cutter disc 13 is movably connected to the cutter disc cover 7 for protecting the cutter disc 13. The upper surface of the hood 1 is fixedly connected with a filter screen for blocking broken materials. The filter screen is fixedly connected to the cutter disc cover 7. The front surface of the hood 1 is fixedly connected with a suspension 2 for suspending the machine. The outer surface of the suspension 2 is fixedly connected with a first connecting block for fixing a lifting chain 9. A second connecting block is fixedly connected to the upper surface of the hood 1 for fixing the lifting chain 9. The outer surface of the second connecting block is fixedly connected to the lifting chain 9 for lifting the machine. The lifting chain 9 is fixedly connected to the first connecting block for fixing the lifting chain 9. A support foot 10 is fixedly connected to the outer surface of the hood 1 for supporting and stabilizing the machine. A discharge port 6 is fixedly connected to the outer surface of the cutter cover 7 for discharging debris, branches and leaves. A baffle plate is fixedly connected to the feed port 3, and the baffle plate is inclined to block the debris and prevent it from being thrown out.
[0025] Working principle: When in use, place the hood 1 in the working position, and then put in branches and leaves or trunk materials through the branch and leaf feed port 3 and the trunk feed port 4 respectively, and then drive the first PTO shaft 11 to rotate through the gearbox 8, the first PTO shaft 11 drives the second PTO shaft 12 to rotate through the V-belt 14, and then the second PTO shaft 12 drives the cutter disc 13 to crush the material in the cutter disc cover 7, and the other end of the cutter disc 13 is supported by the cutter disc shaft 5, and then discharged through the discharge port 6.
[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A multifunctional vertical wood chipper, characterized in that: include: A hood (1), wherein the upper surface of the hood (1) is fixedly connected to a gearbox (8), the output end of the gearbox (8) is fixedly connected to a first PTO shaft (11), the outer surface of the first PTO shaft (11) is provided with a V-belt (14), the upper surface of the hood (1) is fixedly connected to a cutterhead cover (7), the outer surface of the cutterhead cover (7) is fixedly connected to a branch and leaf feed port (3), the outer surface of the cutterhead cover (7) is fixedly connected to a trunk feed port (4), the cutterhead cover (7) is fixedly connected to a cutterhead shaft (5), the lower surface of the cutterhead shaft (5) is rotatably connected to a cutterhead (13), and the lower surface of the cutterhead (13) is fixedly connected to a second PTO shaft (12).
2. A multifunctional vertical wood chipper according to claim 1, characterized in that: The second PTO shaft (12) is transmission-connected to a V-belt (14).
3. A multifunctional vertical wood chipper according to claim 1, characterized in that: The cutter disc (13) is movably connected to the machine cover (1), and the cutter disc (13) is movably connected to the cutter disc cover shell (7).
4. A multifunctional vertical wood chipper according to claim 1, characterized in that: A filter screen is fixedly connected to the upper surface of the machine cover (1), and the filter screen is fixedly connected to the cutter head cover (7).
5. The multifunctional vertical wood chipper according to claim 1, characterized in that: The front surface of the hood (1) is fixedly connected to a suspension (2), and the outer surface of the suspension (2) is fixedly connected to a first connection block.
6. A multifunctional vertical wood chipper according to claim 1, characterized in that: A second connection block is fixedly connected to the upper surface of the hood (1), a lifting chain (9) is fixedly connected to the outer surface of the second connection block, and the lifting chain (9) is fixedly connected to the first connection block.
7. The multifunctional vertical wood chipper according to claim 1, characterized in that: A support foot (10) is fixedly connected to the outer surface of the machine cover (1), and a material outlet (6) is fixedly connected to the outer surface of the cutter head cover shell (7).
8. The multifunctional vertical wood chipper according to claim 1, characterized in that: A baffle plate is fixedly connected to the branch and leaf feed port (3), and the baffle plate is inclined.
Citation Information
Patent Citations
Wood chipper
CN215903686U