An automatic bag-connecting device for mulberry trees
By designing an automated bag grafting device for mulberry trees, the problem of difficult-to-control cutting angles of rootstock and scion was solved, efficient and low-intensity grafting operations were achieved, and the grafting survival rate and operational efficiency were improved.
Patent Information
- Application Number
- CN202411818423.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2044-12-11
AI Technical Summary
In the existing mulberry grafting technology, the cutting angles of the rootstock and scion are difficult to control, resulting in low fit when the scion is grafted, low grafting survival rate, low manual operation efficiency and high labor intensity.
An automated bag grafting device for mulberry trees is designed, which includes a bracket, a workbench, a conveyor platform, a fixing component, an adjustment component and a splicing component. The automated cutting and splicing components are used to achieve precise fixation, cutting and splicing of the rootstock and scion, and the angle of the rootstock knife is adjusted to adapt to different thicknesses to protect the rootstock surface.
It improves the grafting survival rate, reduces the labor intensity of technicians, improves work efficiency, and realizes the automation and standardization of mulberry grafting.
Smart Images

Figure CN119790847B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of grafting, and in particular relates to an automatic bag grafting device for mulberry trees. Background Art
[0002] Bag grafting is the most common mulberry grafting method in my country. It involves grafting a budding branch from one mulberry variety onto the root of another, creating a new, cohabiting individual. The root is called the rootstock, and the grafted budding branch is called the scion. This grafting method offers high survival rates and rapid seedling growth, making it highly suitable for large-scale asexual propagation.
[0003] However, there are some problems with the existing technology: currently, production is mainly completed manually by specially trained technicians. When cutting the rootstock and scion, the cutting angle is difficult to control, resulting in a low fit when the scion is inserted, which in turn leads to a low grafting survival rate. At the same time, manual operation by technicians also has the problems of low work efficiency and high labor intensity. Therefore, we propose an automated bag grafting device for mulberry trees. Summary of the Invention
[0004] In response to the problems existing in the prior art, the purpose of the present invention is to provide an automated bag grafting device for mulberry trees, which completes the bag grafting of rootstocks and scions through automated cutting and splicing components, thereby improving work efficiency and grafting survival rate, saving time and effort, and reducing the labor intensity of technicians.
[0005] The present invention is achieved as follows: an automated bag grafting device for mulberry trees comprises a bracket, a workbench is fixedly connected to the bracket, a groove is provided on the workbench, a slide is provided on the inner wall of the groove, two groups of conveying platforms are slidably connected in the slide, a driving component is provided on the workbench, the driving component is used to drive the conveying platform to slide, a fixing component is provided on the conveying platform, a cavity is provided at one end of the workbench, a first hydraulic rod is rotatably connected to the inner wall of the cavity, a stock knife is fixedly connected to the movable end of the first hydraulic rod, an adjustment component is provided in the cavity, the adjustment component is used to adjust the angle of the stock knife, a scion cutting component is provided at the other end of the workbench, and a plug-in component is provided in the middle of the workbench.
[0006] Optionally, the driving assembly includes a first motor, which is fixedly connected to the workbench. A threaded rod is fixedly connected to the output end of the first motor. A threaded hole is provided at the lower end of the conveying platform, and the threaded rod is threadedly connected to the threaded hole.
[0007] Optionally, the fixing assembly includes a first clamp and a second clamp, a slideway is provided on the conveying platform, the first clamp and the second clamp are both slidably connected to the slideway, a first bidirectional screw is rotatably connected in the slideway, a second motor is fixedly connected in the conveying platform, the first bidirectional screw is fixedly connected to the output end of the second motor, and the first bidirectional screw is threadedly connected to the first clamp and the second clamp.
[0008] Optionally, the adjustment assembly includes an adjustment block, which is rotatably connected in the cavity of the workbench. An adjustment groove is provided on the outer wall of the first hydraulic rod, and a slider is slidably connected in the adjustment groove. The slider is rotatably connected to the adjustment block.
[0009] Optionally, a limit rod is fixedly connected to the inner wall of the adjustment groove, and the limit rod passes through the slider. A spring is sleeved on the limit rod, one end of the spring is fixedly connected to the slider, and the other end of the spring is fixedly connected to the inner wall of the adjustment groove.
[0010] Optionally, the scion cutting assembly includes three groups of second hydraulic rods, the three groups of second hydraulic rods are fixedly connected to the workbench, and the movable ends of the three groups of second hydraulic rods are respectively fixedly connected with a scion bevel cutter, a scion side cutter and a scion vertical cutter.
[0011] Optionally, the plug-in assembly includes two groups of pressing plates, the pressing plates are slidably connected in the workbench, and a rubber pad is fixedly connected to one side of the pressing plates.
[0012] Optionally, it also includes a second bidirectional screw, a third motor is fixedly connected to the workbench, the second bidirectional screw is fixedly connected to the output end of the third motor, the two groups of pressure plates are respectively threadedly connected to the two ends of the second bidirectional screw, a collection trough is opened in the workbench, a collection box is slidably connected to the collection trough, and the collection box is arranged below the pressure plate.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The present invention is provided with a fixing component, which drives the first bidirectional screw to rotate through the second motor. After the first bidirectional screw rotates, it drives the first clamp and the second clamp to shrink synchronously in the slide, thereby fixing the rootstock and scion in the middle of the conveying platform, so that the scion and the rootstock are on the same horizontal line, which is convenient for plugging.
[0015] 2. The present invention is provided with an adjustment component. When the conveying platform transports the fixed rootstock into the groove of the workbench, the rootstock will push the adjustment block to rotate. After the adjustment block rotates, it will drive the slider compression spring to slide in the adjustment groove, thereby driving the first hydraulic rod to rotate. The thicker the rootstock, the larger the angle at which the adjustment block is pushed to rotate. The inclination angle of the first hydraulic rod becomes larger accordingly, and the inclined surface of the rootstock knife cutting the rootstock is smaller. Conversely, the inclined surface of the thinner rootstock is larger, so that the device can change the size of the inclined surface according to the thickness of the rootstock, so that the grafting survival rate is higher.
[0016] 3. The present invention is provided with a plug-in assembly, and the cut stock is conveyed between the two sets of pressure plates through the conveying platform, and then the second bidirectional screw is driven to rotate by the third motor. After the second bidirectional screw rotates, it will drive the pressure plates at both ends to shrink synchronously to pinch open the cortex of the cut stock, so that it is separated from the wood part into a pocket shape. At the same time, the synchronous contraction of the pressure plates can make the pressure plates at both ends act on the cut stock together, avoiding damage or breakage of the stock caused by excessive unilateral pressure. At the same time, the rubber pad on the pressure plate will also protect the surface of the stock to avoid bumps.
[0017] Further features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram provided by the present invention;
[0019] Figure 2 is a cross-sectional view of the workbench provided by the present invention;
[0020] Figure 3 The present invention provides Figure 2 A magnified schematic diagram of point A;
[0021] Figure 4 The present invention provides Figure 2 A magnified schematic diagram of point B;
[0022] Figure 5 The present invention provides Figure 2 An enlarged schematic diagram of point C;
[0023] Figure 6 It is a cross-sectional schematic diagram of the conveying platform provided by the present invention;
[0024] In the figure: 1. bracket; 2. workbench; 3. conveying platform; 4. driving assembly; 401. first motor; 402. threaded rod; 5. fixing assembly; 501. first clamp; 502. second clamp; 503. first bidirectional screw rod; 504. second motor; 6. first hydraulic rod; 7. adjusting assembly; 701. adjusting block; 702. slider; 703. limit rod; 704. spring; 8. scion cutting assembly; 801. second hydraulic rod; 802. scion bevel cutter; 803. scion side cutter; 804. scion vertical cutter; 9. plug-in assembly; 901. pressing plate; 902. rubber pad; 903. second bidirectional screw rod; 904. third motor; 905. collecting box; 10. stock knife. DETAILED DESCRIPTION
[0025] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0026] like Figures 1 to 6 As shown, an automatic bag-connecting device for mulberry trees provided by an embodiment of the present invention includes a bracket 1, which is welded by multiple groups of stainless steel pipes, and its main function is to support the entire device.
[0027] A workbench 2 is fixedly connected to the bracket 1. A groove is provided on the workbench 2. A sliding groove is provided on the inner wall of the groove. Two groups of conveying platforms 3 are slidingly connected in the sliding groove. A driving component 4 is provided on the workbench 2. The driving component 4 is used to drive the conveying platform 3 to slide.
[0028] Specifically, the driving assembly 4 includes a first motor 401, which is fixedly connected to the workbench 2. The output end of the first motor 401 is fixedly connected to a threaded rod 402. A threaded hole is opened at the lower end of the conveying platform 3, and the threaded rod 402 is threadedly connected to the threaded hole.
[0029] Furthermore, after the first motor 401 is started, it drives the threaded rod 402 to rotate. After the threaded rod 402 rotates, it drives the conveying platform 3 to slide in the slide groove, thereby conveying the rootstock and scion to the groove of the workbench 2 for cutting and splicing.
[0030] Furthermore, a fixing component 5 is provided on the conveying platform 3, and the fixing component 5 includes a first clamp 501 and a second clamp 502. A slide is provided on the conveying platform 3, and the first clamp 501 and the second clamp 502 are both slidably connected to the slide, and a first bidirectional screw rod 503 is rotatably connected in the slide, and a second motor 504 is fixedly connected in the conveying platform 3, and the first bidirectional screw rod 503 is fixedly connected to the output end of the second motor 504, and the first bidirectional screw rod 503 is threadedly connected to the first clamp 501 and the second clamp 502.
[0031] Specifically, the threads at both ends of the first bidirectional screw rod 503 are opposite. After the second motor 504 is started, it drives the first bidirectional screw rod 503 to rotate. After the first bidirectional screw rod 503 rotates, it drives the first clamp 501 and the second clamp 502 to shrink synchronously in the slideway, thereby clamping and fixing the rootstock or scion.
[0032] Furthermore, a cavity is opened at one end of the workbench 2, and a first hydraulic rod 6 is rotatably connected to the inner wall of the cavity. A stock knife 10 is fixedly connected to the movable end of the first hydraulic rod 6. The stock knife 10 is used for cutting the stock. An adjustment component 7 is arranged in the cavity, and the adjustment component 7 is used to adjust the angle of the stock knife 10.
[0033] Specifically, the adjustment assembly 7 includes an adjustment block 701, which is rotatably connected to the cavity of the workbench 2. An adjustment groove is opened on the outer wall of the first hydraulic rod 6, and a slider 702 is slidably connected in the adjustment groove. The slider 702 is rotatably connected to the adjustment block 701.
[0034] Furthermore, a limit rod 703 is fixedly connected to the inner wall of the adjustment groove, and the limit rod 703 passes through the slider 702. A spring 704 is sleeved on the limit rod 703. One end of the spring 704 is fixedly connected to the slider 702, and the other end of the spring 704 is fixedly connected to the inner wall of the adjustment groove.
[0035] Specifically, after the stock is fixed, it is transported to the groove of the workbench 2 through the conveying platform 3. During the transportation process, the stock will push the adjusting block 701 to rotate. After the adjusting block 701 rotates, it will drive the slider 702 to compress the spring 704 to slide in the adjusting groove, thereby driving the first hydraulic rod 6 to rotate. The thicker the stock, the larger the angle at which the adjusting block 701 is pushed to rotate. The inclination angle of the first hydraulic rod 6 becomes larger accordingly, and the inclined surface of the stock knife 10 for cutting the stock is smaller. Conversely, the thinner the stock, the larger the inclined surface of the stock knife 10 for cutting the stock. Therefore, the device can change the size of the cutting inclined surface of the stock according to the thickness of the stock, and cut it into a smooth inclined surface of about forty-five degrees, so that the grafting survival rate is higher.
[0036] Furthermore, a scion cutting assembly 8 is provided at the other end of the workbench 2. The scion cutting assembly 8 includes three groups of second hydraulic rods 801. The three groups of second hydraulic rods 801 are all fixedly connected to the workbench 2. The movable ends of the three groups of second hydraulic rods 801 are respectively fixedly connected with a scion bevel cutter 802, a scion side cutter 803 and a scion vertical cutter 804.
[0037] Specifically, after the scion is transported into the groove through the conveying platform 3, the scion bevel cutter 802 cuts a three-centimeter-long arc-shaped bevel on the scion, and then the scion vertical cutter 804 cuts off the excessively long part at the front end of the bevel, and then the scion side cutter 803 trims downward on both sides of the bevel to expose the cambium at the front end and both sides of the scion.
[0038] Furthermore, a plug-in assembly 9 is provided in the middle of the workbench 2 . The plug-in assembly 9 includes two sets of pressing plates 901 . The pressing plates 901 are slidably connected in the workbench 2 . A rubber pad 902 is fixedly connected to one side of the pressing plates 901 .
[0039] Furthermore, the plug-in assembly 9 also includes a second bidirectional screw rod 903, a third motor 904 is fixedly connected to the workbench 2, the second bidirectional screw rod 903 is fixedly connected to the output end of the third motor 904, and two sets of pressure plates 901 are respectively threadedly connected to the two ends of the second bidirectional screw rod 903. A collection trough is opened in the workbench 2, and a collection box 905 is slidably connected to the collection trough. The collection box 905 is arranged below the pressure plate 901.
[0040] Specifically, the cut stock is conveyed between the two sets of pressure plates 901 through the conveying platform 3, and then the second bidirectional screw rod 903 is driven to rotate by the third motor 904. After the second bidirectional screw rod 903 rotates, it will drive the pressure plates 901 at both ends to contract synchronously to pinch the cortex of the stock cut, so that it is separated from the wood part into a pocket shape, and then the scion bevel is slowly inserted into the bag along the stock cortex through the conveying platform 3 until it is inserted tightly, and then the second motor 504 is started to release the first clamp 501 and the second clamp 502, and then the conveying platform 3 is moved to the initial position by the first motor 401, and then the third motor 904 drives the second bidirectional screw rod 903 to reverse, and the pressure plate 901 releases the spliced stock and scion outward, and the spliced stock and scion will slide into the collection box 905 for storage.
[0041] The working principle of the present invention is as follows:
[0042] The present invention is provided with a fixing component 5, which drives the first bidirectional screw rod 503 to rotate through the second motor 504. After the first bidirectional screw rod 503 rotates, it drives the first clamp 501 and the second clamp 502 to shrink synchronously in the slide, thereby fixing the rootstock and scion in the middle of the conveying platform 3, so that the scion and the rootstock are on the same horizontal line, which is convenient for plugging.
[0043] The present invention is provided with an adjustment component 7. When the conveying platform 3 transports the fixed rootstock into the groove of the workbench 2, the rootstock will push the adjustment block 701 to rotate. After the adjustment block 701 rotates, it will drive the slider 702 to compress the spring 704 to slide in the adjustment groove, thereby driving the first hydraulic rod 6 to rotate. The thicker the rootstock, the larger the angle at which the adjustment block 701 is pushed to rotate. The inclination angle of the first hydraulic rod 6 becomes larger accordingly, and the inclined surface of the rootstock knife 10 cutting the rootstock is smaller. Conversely, the thinner the rootstock, the larger the inclined surface of the rootstock knife 10 cutting the rootstock. This allows the device to change the size of the inclined surface of the rootstock knife 10 cutting the rootstock according to the thickness of the rootstock, thereby increasing the grafting survival rate.
[0044] The present invention is provided with a plug-in component 9, and the cut stock is conveyed between the two sets of pressure plates 901 through the conveying platform 3, and then the second bidirectional screw rod 903 is driven to rotate by the third motor 904. After the second bidirectional screw rod 903 rotates, it will drive the pressure plates 901 at both ends to shrink synchronously to pinch the cortex of the cut stock, so that it is separated from the wood part into a pocket shape. At the same time, the synchronous contraction of the pressure plates 901 can make the pressure plates 901 at both ends act on the cut stock together, avoiding damage or breakage of the stock caused by excessive unilateral pressure. At the same time, the rubber pad 902 on the pressure plate 901 will also protect the surface of the stock to avoid bumps.
[0045] While embodiments of the present invention have been shown and described, it will be appreciated 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 invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. An automated bagging device for mulberry trees, comprising a bracket (1), characterized in that: The bracket (1) is fixedly connected to a workbench (2), a groove is provided on the workbench (2), a sliding groove is provided on the inner wall of the groove, two groups of conveying platforms (3) are slidably connected in the sliding groove, a driving component (4) is provided on the workbench (2), the driving component (4) is used to drive the conveying platform (3) to slide, a fixing component (5) is provided on the conveying platform (3), a cavity is provided at one end of the workbench (2), a first hydraulic rod (6) is rotatably connected to the inner wall of the cavity, a stock knife (10) is fixedly connected to the movable end of the first hydraulic rod (6), an adjusting component (7) is provided in the cavity, the adjusting component (7) is used to adjust the angle of the stock knife (10), a scion cutting component (8) is provided at the other end of the workbench (2), and a plug-in component (9) is provided in the middle of the workbench (2); The adjustment assembly (7) includes an adjustment block (701), the adjustment block (701) is rotatably connected in the cavity of the workbench (2), an adjustment groove is provided on the outer wall of the first hydraulic rod (6), a slider (702) is slidably connected in the adjustment groove, and the slider (702) is rotatably connected to the adjustment block (701); The inner wall of the adjustment groove is fixedly connected to a limiting rod (703), the limiting rod (703) is arranged to pass through the slider (702), and a spring (704) is sleeved on the limiting rod (703), one end of the spring (704) is fixedly connected to the slider (702), and the other end of the spring (704) is fixedly connected to the inner wall of the adjustment groove.
2. The automatic bag-connecting device for mulberry trees according to claim 1, characterized in that: The driving assembly (4) comprises a first motor (401), the first motor (401) is fixedly connected to the workbench (2), the output end of the first motor (401) is fixedly connected to a threaded rod (402), a threaded hole is provided at the lower end of the conveying platform (3), and the threaded rod (402) is threadedly connected to the threaded hole.
3. The automatic bag-connecting device for mulberry trees according to claim 1, characterized in that: The fixing assembly (5) includes a first clamp (501) and a second clamp (502); a slideway is provided on the conveying platform (3); the first clamp (501) and the second clamp (502) are both slidably connected to the slideway; a first bidirectional screw rod (503) is rotatably connected in the slideway; a second motor (504) is fixedly connected in the conveying platform (3); the first bidirectional screw rod (503) is fixedly connected to the output end of the second motor (504); and the first bidirectional screw rod (503) is threadedly connected to the first clamp (501) and the second clamp (502).
4. The automatic bag-connecting device for mulberry trees according to claim 1, characterized in that: The scion cutting assembly (8) comprises three groups of second hydraulic rods (801), the three groups of second hydraulic rods (801) are all fixedly connected to the workbench (2), and the movable ends of the three groups of second hydraulic rods (801) are respectively fixedly connected to a scion bevel cutter (802), a scion side cutter (803) and a scion vertical cutter (804).
5. The automatic bag-connecting device for mulberry trees according to claim 1, characterized in that: The plug-in assembly (9) comprises two groups of pressing plates (901), wherein the pressing plates (901) are slidably connected to the workbench (2), and a rubber pad (902) is fixedly connected to one side of the pressing plates (901).
6. The automatic bag-connecting device for mulberry trees according to claim 5, characterized in that: The workbench (2) further comprises a second bidirectional screw rod (903), a third motor (904) being fixedly connected in the workbench (2), the second bidirectional screw rod (903) being fixedly connected to the output end of the third motor (904), the two sets of pressing plates (901) being respectively threadedly connected to the two ends of the second bidirectional screw rod (903), a collecting trough being provided in the workbench (2), a collecting box (905) being slidably connected in the collecting trough, and the collecting box (905) being arranged below the pressing plate (901).
Citation Information
Patent Citations
Bag type automatic grafting device and method for mulberry saplings
CN101779576A
Cutting mechanism and wedge cutting device for fruit tree grafting
CN117296585A