Electric device for scraping bark

By adopting a transmission mechanism and external bearing design in the electric bark scraper, the problem of deviation of the electric bark scraper was solved, the equipment life was extended, the production cost was reduced, and the stability and efficiency of the equipment were improved.

CN223719735UActive Publication Date: 2025-12-26YONGKANG OUXIANG IND & TRADE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423033173.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-26
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing electric bark scrapers are prone to deviation during high-speed rotation, leading to equipment damage, short service life, high energy consumption, and strong vibration.

Method used

An electric bark scraping device was designed, which uses a transmission mechanism to connect the drive gear and the fixed base. A rotating gear and a cutter wheel that mesh with the drive gear are set on the rotating shaft, and an outer bearing is set on the rotating shaft near the cutter wheel to ensure the coaxiality of the rotating shaft and avoid deviation.

Benefits of technology

This effectively prevents equipment from deviating from its designated path, extends its service life, reduces production costs, and improves the stability and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223719735U_ABST
    Figure CN223719735U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric device for bark scraping, which comprises a bark scraping machine body and a motor arranged in the bark scraping machine body, a transmission mechanism is arranged on the motor in the bark scraping machine body, the transmission mechanism is connected with a cutter wheel, and the cutter wheel is connected with a motor. The transmission mechanism comprises a driving gear arranged on an output shaft of the motor and a fixing seat arranged on the end face of the motor, the fixing seat is located in the bark scraping machine body, a rotating shaft is arranged in the fixing seat, a rotating gear in meshing transmission with the driving gear is arranged on the rotating shaft, and the driving gear is driven by the rotating gear to rotate. The rotating shaft is provided with the cutter wheel, the cutter wheel is located on the outer surface of the bark scraping machine body, and an outer bearing is arranged on the rotating shaft close to the cutter wheel. According to the utility model, the design is more reasonable, the deviation phenomenon in the operation process is avoided, the damage to equipment is reduced, the service life of the equipment is greatly prolonged, and the high use requirement is more favorably met.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to tree peeling tool technical field especially relates to a kind of electric devices of tree bark. BACKGROUND

[0002] It is known that tree peeling is common in wood processing and tree planting. In wood processing, after the bark is removed, subsequent processing is facilitated. In tree planting, removing old bark of some diseased trees can reduce hiding places for pests, reduce disease occurrence, promote the development of cambium and cork cambium of weak trees, and restore the growth potential of trees. The existing special tool for removing rough old skin is a skinning knife, which is usually shaped like a small hoe with a handle. The disadvantages are labor-intensive and low efficiency. In recent years, electric skinning machines have also been popularized, which use a small motor to drive a plurality of straight blade edges parallel to the motor shaft fixed on the rotating shaft. The rotating blade edges grind and scrape the bark. The advantages are labor-saving and high efficiency. The disadvantages are high cutting resistance, high energy consumption, strong vibration and unidirectional wood chips. The Chinese utility model patent with the authorization announcement number CN219768561 U discloses an electric tree peeling machine, in which the cutter wheel is installed on the angle grinder body through a movable shaft. However, the existing movable shaft is internally connected to a motor, which drives the rotation of the cutter wheel through the movable shaft. This makes the connection between the movable shaft and the cutter wheel relatively light, and during high-speed rotation, the phenomenon of running off-center may occur, which may seriously damage the internal equipment and greatly reduce the service life. Therefore, it is necessary to improve this defect. SUMMARY

[0003] (I) Technical problems to be solved

[0004] To overcome the shortcomings of the prior art, the utility model provides an electric device for peeling tree bark, which is more reasonable in design, avoids the phenomenon of running off-center during operation, reduces damage to equipment, greatly prolongs the service life of the equipment, and better meets the high demand for use.

[0005] (II) Technical solutions to be taken

[0006] To achieve the above-mentioned purpose, the utility model takes the following technical solutions:

[0007] The utility model provides an electric device of tree barking, including the tree barker body and the motor that sets up in the tree barker body, be provided with transmission mechanism on the motor in the tree barker body, transmission mechanism is connected with the cutter wheel, transmission mechanism includes the driving gear that sets up on the output shaft of motor and sets up the fixed seat on the motor end face, the fixed seat is located in the tree barker body, be provided with rotating shaft in the fixed seat, be provided with the rotating gear that meshes with the driving gear transmission on the rotating shaft, be provided with the cutter wheel on the rotating shaft, the cutter wheel is located on the outer surface of the tree barker body, and the outer bearing is set up on the rotating shaft close to the cutter wheel.

[0008] Preferably, the rotating shaft is provided with a device slot for mounting the outer bearing.

[0009] Preferably, the rotating shaft is provided with an inner bearing on the side away from the cutter wheel, and an intermediate bearing is provided on the middle part of the rotating shaft.

[0010] Preferably, the fixed seat is fixedly connected with the motor end face by a fixing member.

[0011] Preferably, the tree barker body includes a casing and a cover that is clamped together with the casing, the casing and the cover are fixedly connected by a locking member, the casing and the cover are clamped to form an inner chamber, the inner chamber is used for mounting the motor and the transmission mechanism, and an oil sealing nozzle is provided on the cover.

[0012] Preferably, the cutter wheel includes an air suction disc provided on the tree barker body, a cutter disc is provided on the rotating shaft, the cutter disc is located in the air suction disc, a notch is provided on one end of the air suction disc at the position of the cutter disc, and an outlet is provided on the other end of the air suction disc.

[0013] Preferably, the air suction disc includes a base provided on the tree barker body, a cover is clamped and fixed to the base, the cover and the base are locked together by a connecting member, an air cavity is formed between the cover and the base, the notch is at one end of the air cavity, the outlet is at the other end of the air cavity, and the cutter disc is mounted in the air cavity.

[0014] Preferably, the cutter disc includes a seat and a top cover provided on the rotating shaft, blades are spaced apart between the seat and the top cover, and gaps are provided between adjacent blades.

[0015] (Three) technical effects to be achieved

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses a rotating shaft structure is set up on the proximity of the knife wheel, and the outer bearing is set up on the rotating shaft of the proximity of the knife wheel, and the design of outer bearing is more reasonable, avoids the phenomenon of running deviation in the operation process, is favorable to reducing the damage equipment, greatly prolongs the service life of equipment, and it is more favorable to satisfy the use high demand.

[0018] Second, the utility model discloses drive mechanism is connected with the knife wheel, and the drive mechanism includes the driving gear that sets up on the output shaft of motor and the fixed seat that sets up on the motor end face, and the fixed seat is located in the tree bark remover body, and the rotating shaft is set up in the fixed seat, and the rotating gear that is engaged with the driving gear and is driven is set up on the rotating shaft, and the knife wheel is set up on the rotating shaft, and the knife wheel is located on the tree bark remover body outer surface, and the outer bearing is set up on the rotating shaft of the proximity of the knife wheel, and the setting of this kind of drive mechanism is more reasonable, and it is convenient for production and manufacturing and installation, and it is also favorable to reduce the cost input of production and manufacturing. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the utility model.

[0020] Figure 2 It is the structure schematic diagram of the utility model rotating shaft.

[0021] In the drawing: 1, tree bark remover body;2, motor;3, drive mechanism;4, knife wheel;5, gasket;11, machine shell;12, machine cover;13, oil nozzle;31, driving gear;32, fixed seat;33, rotating shaft;34, rotating gear;35, outer bearing;36, inner bearing;37, intermediate bearing;41, air suction disc;42, cutter disc;331, device groove;411, base;412, cover;421, seat body;422, top cover;423, blade;424, pressure pad;425, first screw;426, gasket;427, second screw. DETAILED DESCRIPTION

[0022] In the description of the utility model, need explanation, when the element is called " fixed to " or " set up " another element, it can be directly on another element or indirectly on another element. When an element is called " connected to " another element, it can be directly connected to another element or indirectly connected to another element.

[0023] In the description of the utility model, it needs to explain, the term "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on the direction or position relation indicated is based on the direction or position relation shown in the drawing, or it is the direction or position relation that the utility model product uses usually places, just is for the convenience of describing the utility model and simplifying the description, and is not the indication or the implied device or element that the indicated device or element must have a particular direction, constructs and operates, therefore can not be understood as the limitation to the utility model. In addition, the term "first", "second", "third" and so on are only used to distinguish the description, and can not be understood as the indication or the implied relative importance. Therefore, the feature that is limited to "first", "second" can be explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or two or more, unless otherwise specifically limited. The meaning of "several" is one or more, unless otherwise specifically limited.

[0024] In the description of the utility model, it also needs to explain that, unless otherwise specifically defined and limited, the term "set", "installation", "connection", "connection" should be broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below through the drawings and examples. However, it should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0026] Example one: refer to Figure 1An electric device for scraping bark includes a bark scraper body 1 and a motor 2 disposed inside the bark scraper body 1. A transmission mechanism 3 is provided on the motor 2 inside the bark scraper body 1. The transmission mechanism 3 is connected to a blade wheel 4. The transmission mechanism 3 includes a drive gear 31 disposed on the output shaft of the motor 2 and a fixed seat 32 disposed on the end face of the motor 2. The fixed seat 32 is located inside the bark scraper body 1. A rotating shaft 33 is disposed in the fixed seat 32. A rotating gear 34 meshes with the drive gear 31 on the rotating shaft 33. The blade wheel 4 is disposed on the rotating shaft 33 and is located on the outer surface of the bark scraper body 1. This facilitates bark scraping. An outer bearing 35 is disposed on the rotating shaft 33 near the blade wheel 4 to maintain the coaxiality of the rotating shaft 33. The outer bearing 35 prevents the rotating shaft 33 from deviating during operation, reducing equipment damage, greatly extending the service life of the equipment, and better meeting high usage demands.

[0027] Example 2: This can be explained based on Example 1, such as... Figure 2 As shown, the rotating shaft 33 is provided with a device groove 331 for installing the outer bearing 35. This arrangement is more conducive to the quick installation of the outer bearing 35 and also helps to keep the rotating shaft 33 rotating.

[0028] Example 3: Based on Example 1 or Example 2, an inner bearing 36 is provided on the rotating shaft 33 on the side away from the cutter wheel 4, and an intermediate bearing 37 is provided on the middle part of the rotating shaft 33. This arrangement is reasonable, easy to implement, and maintains the coaxiality of the rotating shaft 33.

[0029] Example 4: This can be described based on Example 1, Example 2, or Example 3, such as... Figure 1 As shown, the mounting base 32 is fixedly connected to the end face of the motor 2 by a fastener, which is a bolt or screw, for easy installation and disassembly.

[0030] Example 5: This can be described based on Example 1, Example 2, Example 3, or Example 4, such as... Figure 1 As shown, a shim 5 is provided on the rotating shaft 33 between the cutter wheel 4 and the outer bearing 35, which is beneficial for the cutter wheel 4 to rotate better and also helps to reduce friction on the cutter wheel 4.

[0031] Example 6: This can be described based on Example 1, Example 2, Example 3, Example 4, or Example 5, such as... Figure 1As shown, the barking machine body 1 includes a casing 11 and a cover 12 engaged with the casing 11, the casing 11 and the cover 12 are fixedly connected by locking members, the casing 11 and the cover 12 are engaged to form an inner chamber, the inner chamber is used to install the motor 2 and the transmission mechanism 3, the cover 12 is provided with an oil sealing nozzle 13 (wherein the cover 12 is provided with an oil filling hole, and the oil sealing nozzle 13 is used to seal the oil filling hole of the cover 12, which is beneficial to improve the lubrication effect), which is reasonable, convenient to install and disassemble, and reduces the production cost. Further, the locking member is a bolt or a screw, which is convenient to disassemble and assemble.

[0032] Example seven: can be based on example one or example two or example three or example four or example five or example six, such as Figure 1 As shown, the cutter wheel 4 includes a suction disc 41 provided on the barking machine body 1, the rotating shaft 33 is provided with a cutter disc 42, the cutter disc 42 is located in the suction disc 41, the suction disc 41 is provided with a notch at one end of the cutter disc 42, which is beneficial to barking, and the other end of the suction disc 41 is provided with an outlet, which is beneficial to discharge the barked bark and avoid splashing.

[0033] As shown, Figure 1 As shown, the suction disc 41 includes a base 411 provided on the barking machine body 1, the base 411 is fixedly engaged with a cover 412, the cover 412 and the base 411 are locked together by a connecting member, the cover 412 and the base 411 form a cavity, one end of the cavity is a notch, the other end of the cavity is an outlet, and the cutter disc 42 is installed in the cavity, which is reasonable, convenient to implement and use for users. Further, the connecting member is a bolt or a screw, which is convenient to install and disassemble.

[0034] As shown, Figure 1 As shown, the cutter disc 42 includes a seat 421 and a top cover 422 provided on the rotating shaft 33, the seat 421 and the top cover 422 are spaced apart and distributed with blades 423, the adjacent blades 423 are spaced apart, and the space is beneficial to the outflow of the bark. Further, the seat 421 and the barking machine body 1 are provided with a pressure pad 424, and the pressure pad 424 and the barking machine body 1 are locked by a first screw 425, which is convenient to implement. Still further, the seat 421 is provided with a gasket 426, and the gasket 426 and the end surface of the rotating shaft 33 are fixedly locked by a second screw 427, which is convenient to implement. In this embodiment, the blades 423 are welded with the seat 421 and the top cover 422, which greatly improves the structural firmness.

[0035] In the utility model, the power supply, the control panel and the controller are well-known technologies for those skilled in the art, and are not the technical innovations in the field, so they are not described in detail.

[0036] The standard parts used in the present application can be purchased from the market, the specific connection mode of each part adopts the conventional means such as bolts and rivets in the prior art, the internal components of the motor adopt the conventional type in the prior art, and the internal structure belongs to the prior art structure, workers can complete normal operation according to the existing technical manual, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0037] It should be noted that although the above embodiments have been described in the present text, the patent protection scope of the present application is not limited thereby. Therefore, based on the innovative concept of the present application, the changes and modifications of the embodiments described in the present text, or the equivalent structure or equivalent process transformation made by using the content of the present application specification and drawings, directly or indirectly apply the above technical solutions to other related technical fields, which are all included in the protection scope of the present application patent.

Claims

1. An electric device for scraping bark, comprising a bark scraper body (1) and a motor (2) disposed inside the bark scraper body (1), wherein a transmission mechanism (3) is disposed on the motor (2) inside the bark scraper body (1), and the transmission mechanism (3) is connected to a blade wheel (4), characterized in that: The transmission mechanism (3) comprises a driving gear (31) arranged on the output shaft of the motor (2) and a fixed seat (32) arranged on the end face of the motor (2), the fixed seat (32) is located inside the tree barking machine body (1), a rotating shaft (33) is arranged in the fixed seat (32), a rotating gear (34) is arranged on the rotating shaft (33) and engaged with the driving gear (31), the knife wheel (4) is arranged on the rotating shaft (33), the knife wheel (4) is located on the outer surface of the tree barking machine body (1), and an outer bearing (35) is arranged on the rotating shaft (33) close to the knife wheel (4).

2. The electrically powered bark stripping device of claim 1, wherein: A device groove (331) for mounting the outer bearing (35) is arranged on the rotating shaft (33).

3. An electrically powered device for debarking a tree as claimed in claim 1 or 2, characterized in that: An inner bearing (36) is arranged on the rotating shaft (33) away from the knife wheel (4), and an intermediate bearing (37) is arranged on the middle part of the rotating shaft (33).

4. An electrically powered device for debarking a tree as claimed in claim 1 or 2, characterized in that: The fixed seat (32) and the end face of the motor (2) are fixedly connected through a fixing piece.

5. An electrically powered device for debarking a tree as claimed in claim 1 or 2, characterized in that: A gasket (5) is arranged on the rotating shaft (33) between the knife wheel (4) and the outer bearing (35).

6. An electrically powered device for debarking a tree as claimed in claim 1 or 2, characterized in that: The tree barking machine body (1) comprises a shell (11) and a cover (12) clamped together with the shell (11), the shell (11) and the cover (12) are fixedly connected through a locking piece, the shell (11) and the cover (12) are clamped to form an inner chamber, the inner chamber is used for mounting the motor (2) and the transmission mechanism (3), and an oil sealing nozzle (13) is arranged on the cover (12).

7. An electrically powered device for debarking a tree as claimed in claim 1 or 2, characterized in that: The knife wheel (4) comprises an air suction disc (41) arranged on the tree barking machine body (1), a cutter disc (42) arranged on the rotating shaft (33), the cutter disc (42) is located in the air suction disc (41), a notch is arranged on one end of the air suction disc (41) at the position of the cutter disc (42), and an outlet is arranged on the other end of the air suction disc (41).

8. An electrically powered device for stripping bark as claimed in claim 7 wherein: The air suction disc (41) comprises a base (411) arranged on the tree barking machine body (1), the base (411) is clamped and fixed with a cover body (412), the cover body (412) and the base (411) are locked together through a connecting piece, an inner cavity is formed between the cover body (412) and the base (411), one end of the inner cavity is the notch, the other end of the inner cavity is the outlet, and the cutter disc (42) is arranged in the inner cavity.

9. The electrically powered bark-stripping device of claim 7, wherein: The cutter disc (42) comprises a seat body (421) and a top cover (422) arranged on the rotating shaft (33), a plurality of blades (423) are arranged between the seat body (421) and the top cover (422), and a gap is formed between adjacent blades (423).

Citation Information

Patent Citations

  • Electric bark scraper

    CN219768561U