Pine stump peeling device
By introducing a length adjustment system of a threaded rod and a sleeve and a fixing assembly into the pine stump debarking device, the problem of the device being unable to adapt to different user heights is solved, the ease of use and safety are improved, and user fatigue and the risk of the device falling out of the hand are reduced.
Patent Information
- Application Number
- CN202422847476.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing pine stump debarking devices require users to bend over when in use, causing fatigue to the user, and are unable to adapt to the height requirements of different users, thereby reducing the convenience and safety of the device.
A pine stump peeling device was designed. The length of the peeling knife can be adjusted through the combination of a threaded rod and a threaded sleeve. It is equipped with a fixing component and a non-slip rubber sleeve to provide support and fixation, adapt to the height requirements of different users, and improve convenience and safety.
The design of the length adjustment and fixing components reduces the need for users to bend over, improves the convenience and safety of the device, prevents the device from slipping out of the hand, and enhances the stability and safety of the device.
Smart Images

Figure CN223335129U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pine stump peeling, in particular to a pine stump peeling device. Background Art
[0002] During the Poria cocos planting process, a peeling device is needed to peel the pine stumps. The existing peeling device requires the user to bend over to peel the pine stumps, which can easily cause user fatigue. At the same time, it is not convenient to adapt to the user's requirements for the length of the peeling device, reducing the convenience of using the peeling device.
[0003] In the related art, a search found that a Chinese patent document (authorization announcement number CN214338784U) is a peeling tool used for planting Poria cocos on felled pine stumps, comprising a handheld portion and a peeling portion connected to each other, the peeling portion being used to peel the Poria cocos, the handheld portion being used to control the peeling portion, and the handheld portion being in the shape of an elongated strip; the peeling portion comprising a parallel connecting end and a sharp end, the connecting end and the sharp end being opposite ends of the peeling portion, the sharp end being used to peel the Poria cocos, the connecting end being perpendicularly connected to one end of the handheld portion, and the sharp end and the handheld portion being perpendicular to each other. The present utility model solves the problem in the prior art that manual peeling of pine stumps is prone to injuries caused by human hands touching the rough outer bark of the felled pine stumps, as well as the problem of low peeling efficiency. However, the device does not take into account the user's requirement for the length of the peeling device, requiring the user to bend over and hold the peeling device to peel the pine stump, causing fatigue in the user and reducing the ease of use of the peeling device. Utility Model Content
[0004] The purpose of the utility model is to provide a pine stump debarking device to solve the problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pine stump peeling device, comprising a peeling knife for peeling pine stumps, the peeling knife end face is fixedly connected to a connecting rod, the connecting rod end face is fixedly connected to a threaded rod for adjusting the extension length of the peeling knife, the threaded rod is threadedly connected to a threaded sleeve, the side of the threaded sleeve is fixedly connected to an internal hollow support rod, the inner cavity of the support rod is slidably connected to a moving block, the side of the moving block is fixedly connected to the threaded rod, a through groove is provided on the side of the support rod close to the threaded sleeve, the threaded rod is arranged on the inner wall of the through groove of the support rod, and the threaded rod does not contact the support rod, and a fixing nut for fixing the position of the threaded rod is abutted on the side of the threaded sleeve away from the support rod, and the fixing nut is threadedly connected to the threaded rod.
[0006] Preferably, two push rods are provided on adjacent sides of the connecting rod and the threaded sleeve, and the adjacent sides of the two push rods are fixedly connected to the fixing nuts.
[0007] Preferably, an anti-slip fixing assembly is provided at one end of the support rod away from the threaded sleeve, and the fixing assembly includes a fixing rod and a shielding plate.
[0008] Preferably, the end surface of the fixing rod is fixedly connected to the supporting rod, and one end of the fixing rod away from the supporting rod is fixedly connected to the connecting plate.
[0009] Preferably, the side surface of the connecting plate is in rotational frictional contact with the shielding plate, and the side surface of the shielding plate is embedded with a rotationally connected limiting column.
[0010] Preferably, the end surface of the limiting column is fixedly connected to a fixing plate, and the side surface of the fixing plate is in rotational frictional contact with the shielding plate.
[0011] Preferably, one end of the limiting column away from the fixing plate is fixedly connected to the connecting plate, and a rubber sleeve with anti-slip corrugations on the surface is sleeved on the side surface of the fixing rod.
[0012] Preferably, the end surface of the rubber sleeve is fixedly connected to the connecting plate.
[0013] Compared with the prior art, the technical effects and advantages of this utility model are:
[0014] The pine stump peeling device is provided with a connecting rod that provides support and fixation for the peeling knife. When peeling pine stumps during the Poria cocos planting process, the user needs to hold the peeling knife to peel the pine stumps, and the users have different heights, so they need to bend over frequently to peel the pine stumps, which can easily cause user fatigue and is inconvenient to adapt to the user's requirement for the length of the peeling device. By moving the threaded rod along the threaded path of the threaded sleeve, and then moving the moving block along the inner cavity of the support rod, the extension length of the support rod and the threaded rod is adjusted during the transmission process, and the user's requirement for the length of the peeling device is adapted, thereby improving the convenience of use of the peeling device, and making the fixing nut abut against the support rod during the movement along the path of the threaded rod, thereby fixing the relative positions of the threaded rod and the threaded sleeve.
[0015] The pine stump peeling device enables the user to hold the fixing rod included in the fixing assembly to use the peeling device by hand, thereby providing conditions for peeling the pine stump. Since the user uses the peeling device for a long time, fatigue is very likely to occur. When the user holds the peeling device to chop the bark of the pine stump, the peeling device is very likely to slip out of the user's hand, which is extremely dangerous. The shielding plate provides a shielding effect, and the rubber sleeve provides an anti-slip effect, thereby preventing the user from slipping out of the peeling device when using it, thereby improving the safety of the device. The connecting plate, the limiting column and the fixing plate provide a fixing effect on the rotation position of the shielding plate, thereby facilitating the relative rotation of the fixing rod and the shielding plate, thereby improving the structural stability of the device components. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 This is a schematic structural diagram of the connecting rod and the threaded rod of the present invention;
[0019] Figure 3 This is a schematic structural diagram of the fixing assembly of the present utility model;
[0020] Figure 4 It is a structural schematic diagram of the fixing rod and the fixing plate of the utility model.
[0021] Description of reference numerals:
[0022] In the figure: 1. Peeling knife; 2. Connecting rod; 3. Threaded rod; 4. Threaded sleeve; 5. Support rod; 6. Moving block; 7. Fixing nut; 8. Push rod; 9. Fixing assembly; 10. Fixing rod; 11. Shielding plate; 12. Connecting plate; 13. Limiting column; 14. Fixing plate; 15. Rubber sleeve. DETAILED DESCRIPTION
[0023] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.
[0024] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside shown in the figures of the present invention, and are explained here together.
[0025] The connection method can be bonding, welding, bolt connection, etc., which shall be based on actual needs.
[0026] In order to solve the problem that the pine stump peeling device is not easy to adapt to the user's requirements for the length of the peeling device, which reduces the convenience of using the peeling device, please refer to Figures 1 to 4The structure of the device body is as follows: it includes a peeling knife 1 for peeling pine stumps. During the planting process of Poria cocos, the pine stumps need to be peeled. The pine stumps are peeled by the provided peeling knife 1. The pine stumps are peeled by the user holding the peeling device. When the peeling device is not convenient to adjust the length, it cannot adapt to the height of the user. The user usually needs to bend over to use it, which can easily cause fatigue to the user and reduce the convenience of using the peeling device. The end face of the peeling knife 1 is fixedly connected to a connecting rod 2.
[0027] The provided connecting rod 2 provides support and fixation for the peeling knife 1. The end face of the connecting rod 2 is fixedly connected to a threaded rod 3 for adjusting the extension length of the peeling knife 1. The threaded rod 3 is threadedly connected to a threaded sleeve 4. When the threaded rod 3 rotates, the threaded rod 3 moves relative to the threaded path of the threaded sleeve 4. The side of the threaded sleeve 4 is fixedly connected to an internal hollow support rod 5, thereby adjusting the relative position of the threaded rod 3 and the support rod 5. The inner cavity of the support rod 5 is slidably connected to a moving block 6, and the side of the moving block 6 is fixedly connected to the threaded rod 3. During the movement of the threaded rod 3, the moving block 6 is driven to move along the inner cavity of the support rod 5, thereby enhancing the relative movement stability of the threaded rod 3 and the support rod 5, thereby improving the structural stability of the device components.
[0028] The support rod 5 is provided with a through groove on one side close to the threaded sleeve 4, and the threaded rod 3 is arranged on the inner wall of the through groove of the support rod 5, providing conditions for the threaded rod 3 to extend into the inner cavity of the support rod 5, and the threaded rod 3 does not contact the support rod 5, preventing the threads of the threaded rod 3 from scratching the support rod 5, thereby improving the structural stability of the device components. By moving the relative positions of the threaded rod 3 and the support rod 5, the extension lengths of the threaded rod 3 and the support rod 5 are adjusted to adapt to the user's requirements for the length of the peeling device. When the user holds the peeling device to peel the pine stump, there is no need to bend over, thereby improving the convenience of using the peeling device. The fixing nut 7 is threadedly connected to the threaded rod 3. When the fixing nut 7 rotates, the fixing nut 7 moves along the threaded path of the threaded rod 3. During the transmission process, the fixing nut 7 abuts against the threaded sleeve 4, thereby providing relative position fixation for the threaded rod 3 and the threaded sleeve 4, and preventing the threaded rod 3 from shaking and deviating when the peeling device is used. At the same time, the adjacent side of the fixing nut 7 and the threaded sleeve 4 is rough, which enhances the contact friction and anti-slip effect between the fixing nut 7 and the threaded sleeve 4.
[0029] Two push rods 8 are provided on the adjacent sides of the connecting rod 2 and the threaded sleeve 4. The adjacent sides of the two push rods 8 are fixedly connected to the fixing nut 7. The two push rods 8 provide an extension effect. Under the action of the lever principle, it is convenient to push the two push rods 8 to rotate the fixing nut 7, so as to strengthen the abutment force between the fixing nut 7 and the threaded sleeve 4. The end of the support rod 5 away from the threaded sleeve 4 is provided with an anti-slip fixing component 9. The fixing component 9 includes a fixing rod 10 and a baffle 11. The end face of the fixing rod 10 is fixedly connected to the support rod 5. The end of the fixing rod 10 away from the support rod 5 is fixedly connected to the connecting plate 12. The fixed rod 10 provides support and fixing for the connecting plate 12.
[0030] The side of the connecting plate 12 is in rotational frictional contact with the shielding plate 11, and the side of the shielding plate 11 is embedded with a rotationally connected limiting column 13. The shielding plate 11 is provided to provide a shielding effect to prevent the user from losing his hands when using the peeling device. At the same time, the shielding plate 11 is set to rotate with the limiting column 13 as the axis, and the end face of the limiting column 13 is fixedly connected to the fixing plate 14. The side of the fixing plate 14 is in rotational frictional contact with the shielding plate 11, and the end of the limiting column 13 away from the fixing plate 14 is fixedly connected to the connecting plate 12. The connecting plate 12 and the fixing plate 14 further fix the rotation position of the shielding plate 11, thereby improving the structural stability of the device components.
[0031] A rubber sleeve 15 with anti-slip corrugations is sleeved on the side of the fixed rod 10. The user holds the rubber sleeve 15 sleeved on the surface of the fixed rod 10 with his hand. The provided rubber sleeve 15 provides an anti-slip effect, which preliminarily prevents the user from slipping out of the peeling device when using it, thereby improving the safety of the device. The provided shielding plate 11 provides a shielding effect, which prevents the user's hand from sliding relative to the rubber sleeve 15 and detaching from the rubber sleeve 15 when using the peeling device. Under the shielding effect provided by the shielding plate 11, the user is further prevented from slipping out of the peeling device when using it, thereby enhancing the safety of the device. The end face of the rubber sleeve 15 is fixedly connected to the connecting plate 12.
[0032] How it works
[0033] When using the pine stump peeling device, the user holds the rubber sleeve 15 sleeved on the surface of the fixed rod 10 to rotate the shielding plate 11 with the limiting column 13 as the axis, so that the shielding plate 11 rotates to a position that does not affect the use of the peeling device. At the same time, when the shielding plate 11 rotates, it rotates relative to the connecting plate 12 and the fixed plate 14 respectively.
[0034] The threaded rod 3 and the threaded sleeve 4 are made to rotate relative to each other, so that the threaded rod 3 moves along the threaded path of the threaded sleeve 4, and then the moving block 6 moves along the inner cavity of the support rod 5, and the extension length of the support rod 5 and the threaded rod 3 is adjusted. Under the connection action of the connecting rod 2, the use length of the peeling knife 1 is adjusted, so that the peeling knife 1 peels the pine stump, and the two push rods 8 are pushed to move the fixing nut 7 along the threaded path of the threaded rod 3, so that the fixing nut 7 abuts against the threaded sleeve 4, and the relative position of the threaded rod 3 and the threaded sleeve 4 is fixed.
[0035] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "including an element defined by ... does not exclude the presence of other identical elements in the process, method, article or device that includes the element."
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pine stump peeling device, comprising a peeling knife (1) for peeling pine stumps, characterized in that: The end face of the peeling knife (1) is fixedly connected to a connecting rod (2), the end face of the connecting rod (2) is fixedly connected to a threaded rod (3) for adjusting the extension length of the peeling knife (1), the threaded rod (3) is threadedly connected to a threaded sleeve (4), the side face of the threaded sleeve (4) is fixedly connected to a support rod (5) with a hollow interior, and the inner cavity of the support rod (5) is slidably connected to a moving block (6); The side surface of the moving block (6) is fixedly connected to the threaded rod (3); a through groove is provided on a side of the support rod (5) close to the threaded sleeve (4); the threaded rod (3) is arranged on the inner wall of the through groove of the support rod (5), and the threaded rod (3) does not contact the support rod (5); a fixing nut (7) for fixing the position of the threaded rod (3) is abutted on a side of the threaded sleeve (4) away from the support rod (5); the fixing nut (7) is threadedly connected to the threaded rod (3).
2. A pine stump debarking device according to claim 1, characterized in that: Two push rods (8) are provided on adjacent sides of the connecting rod (2) and the threaded sleeve (4), and the adjacent sides of the two push rods (8) are fixedly connected to the fixing nut (7).
3. A pine stump debarking device according to claim 2, characterized in that: An anti-dropout fixing assembly (9) is provided at one end of the support rod (5) away from the threaded sleeve (4), and the fixing assembly (9) includes a fixing rod (10) and a shielding plate (11).
4. A pine stump debarking device according to claim 3, characterized in that: The end surface of the fixing rod (10) is fixedly connected to the support rod (5), and one end of the fixing rod (10) away from the support rod (5) is fixedly connected to a connecting plate (12).
5. A pine stump debarking device according to claim 4, characterized in that: The side surface of the connecting plate (12) is in rotational frictional contact with the shielding plate (11), and the side surface of the shielding plate (11) is embedded with a rotationally connected limiting column (13).
6. A pine stump debarking device according to claim 5, characterized in that: The end surface of the limiting column (13) is fixedly connected to a fixing plate (14), and the side surface of the fixing plate (14) is in rotational frictional contact with the shielding plate (11).
7. A pine stump debarking device according to claim 6, characterized in that: One end of the limiting column (13) away from the fixing plate (14) is fixedly connected to the connecting plate (12), and a rubber sleeve (15) with anti-slip corrugations on the surface is sleeved on the side of the fixing rod (10).
8. A pine stump debarking device according to claim 7, characterized in that: The end surface of the rubber sleeve (15) is fixedly connected to the connecting plate (12).