Automatic mulberry bag connecting device

By designing the mulberry automated bag coupling device and using automated cutting and plugging components, the problems of low scion fit and low graft survival rate caused by manual operation in the prior art are solved, and efficient and automated mulberry bag coupling operation is achieved.

CN119790847AActive Publication Date: 2025-04-11SOUTHWEST UNIV

Patent Information

Application Number
CN202411818423.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-04-11
Estimated Expiration
2044-12-11

AI Technical Summary

Technical Problem

The existing mulberry bag jointing technology relies on manual operation, which makes it difficult to control the cutting angle, low scion fit, low graft survival rate, high labor intensity and low work efficiency.

Method used

A mulberry automated bag coupling device is designed, including a bracket, a workbench, a conveyor, a fixing assembly, a adjustment assembly and a plug-in assembly, and bag coupling of the rootstock and scion through automated cutting and plug-in assembly.

Benefits of technology

It improves work efficiency and grafting survival rate, reduces the labor intensity of technicians, realizes automated operations, and improves the fit of scion and grafting survival rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automatic mulberry bag connecting device comprises a support, a workbench is fixedly connected to the support, a groove is formed in the workbench, a sliding groove is formed in the inner wall of the groove, two conveying tables are slidably connected into the sliding groove, a driving assembly is arranged on the workbench, and the driving assembly is used for driving the conveying tables to slide. A fixing assembly is arranged on the conveying table, a cavity is formed in one end of the workbench, a first hydraulic rod is rotationally connected to the inner wall of the cavity, a stock cutter is fixedly connected to the movable end of the first hydraulic rod, and an adjusting assembly is arranged in the cavity and used for adjusting the angle of the stock cutter. A scion cutting assembly is arranged at the other end of the workbench, and an inserting assembly is arranged in the middle of the workbench. The device has the advantages that the stock and the scion are subjected to bag grafting through the automatic cutting assembly, the inserting assembly and the like, so that the working efficiency and the grafting survival rate are improved, time and labor are saved, and the labor intensity of technicians is reduced.
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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 commonly used mulberry grafting method in my country. Bag grafting refers to grafting a budding branch of a certain variety of mulberry tree onto the root of another variety of mulberry tree. After healing, a new individual is formed to live together. The mulberry root is called the rootstock, and the grafted budding branch is called the scion. This grafting method has the advantages of high survival rate and fast growth of seedlings, and is very suitable for large-scale asexual reproduction.

[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 view of 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 plug-in components, thereby improving work efficiency and grafting survival rate, and has the advantages of saving time and labor, 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 groove is provided on the inner wall of the groove, two groups of conveying platforms are slidably connected in the slide groove, 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, the first motor is fixedly connected to the workbench, a threaded rod is fixedly connected to the output end of the first motor, a threaded hole is opened at the lower end of the conveying platform, and the threaded rod is threadedly connected in 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 component includes an adjustment block, which is rotatably connected in a cavity of the workbench, and an adjustment groove is opened on the outer wall of the first hydraulic rod, in which a slider is slidably connected, and the slider is rotatably connected to the adjustment block.

[0009] Optionally, a limiting rod is fixedly connected to the inner wall of the adjustment groove, the limiting rod passes through the slider, a spring is sleeved on the limiting 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 cutting knife, a scion side cutting knife and a scion vertical cutting knife.

[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 in 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 collecting groove is opened in the workbench, a collecting box is slidably connected in the collecting groove, and the collecting box is arranged under 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 slideway, thereby fixing the rootstock and the 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 to 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. The cut stock is transmitted to between the two sets of pressure plates through a transmission platform, and then the second bidirectional screw is driven to rotate by a third motor. After the second bidirectional screw rotates, it will drive the pressure plates 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 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 attached 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 a 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 An enlarged schematic diagram of point B;

[0022] Figure 5 The present invention provides Figure 2 An enlarged schematic diagram of point C;

[0023] Figure 6 is a cross-sectional schematic diagram of a conveyor platform provided by the present invention;

[0024] In the figure: 1. bracket; 2. workbench; 3. conveying table; 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. sliding block; 703. limiting rod; 704. spring; 8. scion cutting assembly; 801. second hydraulic rod; 802. scion oblique 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. rootstock 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 comprises a bracket 1, which is welded by a plurality of 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 slide groove is provided on the inner wall of the groove, two groups of conveying tables 3 are slidably connected in the slide groove, and a driving component 4 is provided on the workbench 2 for driving the conveying table 3 to slide.

[0028] Specifically, the driving assembly 4 includes a first motor 401, which is fixedly connected to the workbench 2. A threaded rod 402 is fixedly connected to the output end of the first motor 401. A threaded hole is opened at the lower end of the conveying table 3, and the threaded rod 402 is threadedly connected in the threaded hole.

[0029] Furthermore, after the first motor 401 is started, it drives the threaded rod 402 to rotate, and after the threaded rod 402 rotates, it drives the conveying platform 3 to slide in the slide groove, so as to transport the rootstock and the 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 slideway is opened on the conveying platform 3, and 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, and the first bidirectional screw rod 503 is fixedly connected to the output end of the second motor 504. 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 rotatably connected in the cavity of the workbench 2 , an adjustment groove is opened 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 .

[0034] Furthermore, a limit rod 703 is fixedly connected to the inner wall of the adjustment groove, 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 table 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 greater 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 cutting the stock is smaller. Conversely, for thinner stock, the inclined surface of the stock knife 10 cutting the stock is larger, so that 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, and the scion cutting assembly 8 includes three groups of second hydraulic rods 801, and the three groups of second hydraulic rods 801 are all fixedly connected in the workbench 2, and the movable ends of the three groups of second hydraulic rods 801 are respectively fixedly connected with a scion bevel cutting knife 802, a scion side cutting knife 803 and a scion vertical cutting knife 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 inside the workbench 2, the second bidirectional screw rod 903 is fixedly connected to the output end of the third motor 904, two sets of pressure plates 901 are respectively threadedly connected to the two ends of the second bidirectional screw rod 903, a collecting groove is opened in the workbench 2, a collecting box 905 is slidably connected in the collecting groove, and the collecting box 905 is arranged below the pressure plate 901.

[0040] Specifically, the cut stock is conveyed between the two groups 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 cut stock, so that it is separated from the wood part into a pocket shape, and then the inclined surface of the scion is slowly inserted into the bag along the cortex of the stock through the conveying platform 3 until it is tightly inserted, 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 slideway, thereby fixing the rootstock and the 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 conveys the fixed stock to the groove of the workbench 2, the stock 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 stock, the greater 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 stock knife 10 cutting the stock is smaller. On the contrary, for thinner stock, the inclined surface of the stock knife 10 cutting the stock is larger, so that the device can change the size of the inclined surface of the stock knife 10 cutting the stock according to the thickness of the stock, so that the grafting survival rate is higher.

[0044] The present invention is provided with a plug-in component 9, and the cut stock is transmitted to between two groups of pressure plates 901 through a transmission platform 3, and then the second bidirectional screw rod 903 is driven to rotate by a 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 shrinkage 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] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic bagging device for mulberry trees, comprising a support (1), characterized in that: The support (1) is fixedly connected to a workbench (2), the workbench (2) is provided with a groove, the inner wall of the groove is provided with a slide groove, two groups of conveying platforms (3) are slidably connected in the slide groove, the workbench (2) is provided with a driving component (4), the driving component (4) is used to drive the conveying platform (3) to slide, the conveying platform (3) is provided with a fixing component (5), 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).

2. The automatic bagging 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), a threaded rod (402) is fixedly connected to the output end of the first motor (401), 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 bagging device for mulberry trees according to claim 1, characterized in that: The fixing assembly (5) comprises 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 bagging device for mulberry trees according to claim 1, characterized in that: The adjustment assembly (7) comprises an adjustment block (701), wherein the adjustment block (701) is rotatably connected in a 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).

5. The automatic bagging device for mulberry trees according to claim 4, characterized in that: The inner wall of the adjustment groove is fixedly connected to a limiting rod (703), the limiting rod (703) passes through the slider (702), 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.

6. The automatic bagging 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 with a scion bevel cutting knife (802), a scion side cutting knife (803) and a scion vertical cutting knife (804).

7. The automatic bagging 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 inside the workbench (2), and a rubber pad (902) is fixedly connected to one side of the pressing plates (901).

8. The automatic bagging device for mulberry trees according to claim 7, characterized in that: It also includes a second bidirectional screw rod (903), a third motor (904) is fixedly connected inside the workbench (2), the second bidirectional screw rod (903) is fixedly connected to the output end of the third motor (904), the two groups of pressure plates (901) are respectively threadedly connected to the two ends of the second bidirectional screw rod (903), a collecting trough is opened in the workbench (2), a collecting box (905) is slidably connected in the collecting trough, and the collecting box (905) is arranged below the pressure plate (901).

Citation Information

Patent Citations

  • Bag type automatic grafting device and method for mulberry saplings

    CN101779576A

  • Automatic grafting device and method of tomato seedlings in nutrition pot

    CN104303858A

  • Grafting device for trees with relatively thick branches

    CN111328570A

  • Cutting mechanism and wedge cutting device for fruit tree grafting

    CN117296585A

  • Cutting of grafting nursery plant

    JP1994189628A

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