Quick-wear part replacement device of wood shaving preparation equipment
By using servo electric cylinders and pulley blocks in the wood shavings preparation equipment, the replacement process of vulnerable parts is simplified, solving the problems of high cost, high noise, and poor synchronization of existing hydraulic cylinders. This achieves convenient and labor-saving replacement of vulnerable parts and improves safety.
Patent Information
- Application Number
- CN202423148945.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In existing wood shaving equipment, the replacement structure for vulnerable parts of ring-type wood chippers and screen ring grinders adopts a dual hydraulic cylinder design, which has problems such as high manufacturing and maintenance costs, poor synchronization, high noise, risk of oil leakage, and high complexity.
Using two parallel servo electric cylinders as power units, combined with pulley blocks, simplifies the replacement process of vulnerable parts. By using servo electric cylinders instead of hydraulic cylinders and using pulley blocks to assist in moving vulnerable parts, a replacement solution with good synchronization, low cost, high safety, and low noise is achieved.
It enables convenient and labor-saving replacement of vulnerable parts, reduces equipment maintenance costs and noise, and improves synchronization and safety.
Smart Images

Figure CN223657245U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a shaving preparation equipment, concretely to a shaving preparation equipment vulnerable part replacement device. BACKGROUND
[0002] At present, in the shaving board industry in China, the replacement structure of the knife ring of the ring shaving machine and the grinding screen ring of the screen ring type grinding machine generally adopts a double hydraulic cylinder form, needs to be equipped with an oil pump and a pipeline, has higher manufacturing and maintenance costs. Meanwhile, the double hydraulic cylinder also has the disadvantages of pipeline oil leakage risk, complicated in-out synchronization adjustment, large starting noise, the need for regular replacement of hydraulic oil, etc. SUMMARY
[0003] The utility model wants to solve the technical problem to provide a shaving preparation equipment vulnerable part replacement device with simple structure, low cost, good synchronism and stability.
[0004] In order to solve the above technical problem, the shaving preparation equipment vulnerable part replacement device of the utility model, including the power device and the pulley block that can be installed in the shaving preparation equipment vulnerable part two sides respectively, the power device is two servo electric cylinders side by side.
[0005] The power device includes the output end with the telescopic push rod along the horizontal direction and the power end for providing power for the push rod, the output end is fixed on the machine body of the shaving preparation equipment through the connecting piece, a pair of supporting rollers is arranged in front of the push rod, the supporting roller is arranged in the track opened in the machine body and can move along the horizontal direction, the power end is arranged outside the shaving preparation equipment and is fixed on the wallboard of the shaving preparation equipment through the mounting support.
[0006] The pulley block includes two groups of pulleys installed on the machine body and outside the machine body of the shaving preparation equipment through the pulley support, and the top is flush with the bottom of the supporting roller.
[0007] The connecting piece is a flange.
[0008] The shaving preparation equipment is a ring shaving machine, and the vulnerable part is a knife ring.
[0009] The shaving preparation equipment is a screen ring type grinding machine, and the vulnerable part is a grinding screen ring.
[0010] The utility model has the advantages that: using servo electric cylinder instead of hydraulic cylinder as power device, simple structure, small footprint, good synchronism, high safety, low cost, low noise; using pulley block to assist moving vulnerable part, making the vulnerable part in and out and replacing blade more convenient and labor-saving. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1The utility model discloses a side view sectional drawing of ring type flaker.
[0012] Figure 2 The utility model discloses a side view sectional drawing. Specific implementation
[0013] The utility model discloses a side view sectional drawing of ring type flaker.
[0014] As shown in the figure, the utility model discloses a side view sectional drawing of ring type flaker.
[0015] The power device 2 is two servo electric cylinders side by side, including the output end with the telescopic push rod along the horizontal direction and the power end for the push rod power supply, and the output end is fixed on the machine body of the flake preparation equipment through the flange, and a pair of supporting rollers 5 are arranged in front of the push rod, the supporting roller 5 is arranged in the track opened in the machine body and can move along the horizontal direction, and the vulnerable part 1 is erected on the supporting roller 5, and the power end is arranged outside the flake preparation equipment and is fixed on the wallboard 7 of the flake preparation equipment through the mounting support 6.
[0016] The pulley set 3 includes two groups of pulleys 9 installed on the machine body and the outside of the machine body through the pulley support 8, and the top is flush with the bottom of the supporting roller 5, which is used to facilitate the supporting roller 5 to move with the vulnerable part 1 and play the auxiliary supporting role.
[0017] When the vulnerable part 1 needs to be replaced, the power device 2 is started, and the two servo electric cylinders extend the push rod to the supporting roller 5 to apply the pushing force, and the supporting roller 5 gradually moves out of the machine body of the flake preparation equipment with the vulnerable part 1 overcoming the friction, and is further moved smoothly outside through the pulley set 3 and is temporarily arranged, and after the vulnerable part 1 is replaced by the maintenance personnel, the whole is put into the machine body of the flake preparation equipment again.
[0018] Of course, the above description is not the limitation of the utility model, and the utility model also is not limited to the above example, and the change, modification, addition or replacement made by the technical personnel in the technical field within the essential range of the utility model also should belong to the protection range of the utility model.
Claims
1. A device for replacing easily damaged parts of a wood shavings preparation equipment, characterized in that: It includes a power unit (2) and a pulley block (3) that can be installed on both sides of the vulnerable parts in the wood shavings preparation equipment; the power unit (2) consists of two servo electric cylinders arranged side by side.
2. The device for replacing easily damaged parts of the wood shavings preparation equipment according to claim 1, characterized in that: The power unit (2) includes an output end with a push rod that can extend and retract in the horizontal direction and a power end that provides power to the push rod; the output end is fixed to the body of the wood shavings preparation equipment by a connector, and a pair of rollers (5) are provided in front of the push rod. The rollers (5) are placed in a track opened on the body and can move in the horizontal direction; the power end is placed on the outside of the wood shavings preparation equipment and fixed to the wall panel (7) of the wood shavings preparation equipment by a mounting bracket (6).
3. The device for replacing easily damaged parts of the wood shavings preparation equipment according to claim 2, characterized in that: The pulley group (3) includes two sets of pulleys (9) respectively installed on the body and outside of the wood shavings preparation equipment via pulley brackets (8), with their tops flush with the bottom of the roller (5).
4. The device for replacing easily damaged parts of the wood shavings preparation equipment according to claim 2 or 3, characterized in that: The connecting component is a flange.
5. The device for replacing easily damaged parts of the wood shavings preparation equipment according to claim 1, 2 or 3, characterized in that: The shavings preparation equipment is a ring-type shaving machine, and the vulnerable component is the blade ring.
6. The device for replacing easily damaged parts of the wood shavings preparation equipment according to claim 1, 2 or 3, characterized in that: The shavings preparation equipment is a screen ring grinder, and the vulnerable component is the grinding screen ring.