Auxiliary device for fruit tree grafting

Abstract

A fruit tree grafting auxiliary device comprises a supporting and fixing plate, a first positioning supporting rod, a fixing retaining ring, a gear, a shaft rod, a lock sleeve and a second positioning supporting rod, fixing connecting plates are arranged on the two sides of the fixing retaining ring, a screw penetrates through the fixing connecting plates, the two ends of the screw are connected with nuts through threads, and a first fastening supporting sleeve is arranged outside the fixing retaining ring. The first fastening support sleeve is connected outside the first bearing, the first bearing is internally connected with the first positioning support rod, the first knob is arranged outside the first positioning support rod, the first knob is attached to the first fastening support sleeve, the first positioning support rod is connected inside the first positioning support sleeve through threads, and the fixing retaining ring is connected outside the first positioning support sleeve. The fixing retaining ring is divided into an upper fixing retaining ring body and a lower fixing retaining ring body, the lower fixing retaining ring body is provided with a movable protective plate, and the upper fixing retaining ring body is provided with a fixed protective plate.

Description

Technical Field

[0001] The utility model relates to the field of fruit tree grafting, in particular to a fruit tree grafting auxiliary device. Background Art

[0002] The existing patent (publication number: CN219182161U) proposes a tree grafting auxiliary device, including a first fixing ring and a third fixing ring, a second fixing ring is provided on one side of the first fixing ring, and a fourth fixing ring is provided on one side of the third fixing ring. A fixing mechanism is fixedly connected to the outer side of the first fixing ring, and the fixing mechanism includes upper fixing seats on both sides, and the upper fixing seats on both sides are respectively fixed to the outer sides of the first fixing ring and the second fixing ring, and the outer sides of the third fixing ring and the fourth fixing ring are respectively fixedly connected to lower fixing seats, and threaded rods are welded to the surfaces of the upper fixing seats and the lower fixing seats, and the upper fixing seats and the lower fixing seats are connected by a connecting rod. However, the "fixing rings" in this device can only fix the branches of the tree, and cannot wrap and protect the grafted part of the tree. The grafted part is exposed and easily exposed to external factors such as rain and direct sunlight, which leads to delayed tissue growth and reduced survival rate of fruit tree grafting, which has disadvantages. Summary of the Invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a fruit tree grafting auxiliary device which is easy to assemble and disassemble, can be reused repeatedly, saves the auxiliary cost of fruit tree grafting, and increases the protection of the grafting part by wrapping the grafting part of the fruit tree in a surrounding manner, prevents external factors such as rain and direct sunlight from damaging the grafting part, promotes the growth of callus tissue, and improves the survival rate of fruit tree grafting. In addition, the inner diameter of the support and the protection length can be adjusted accordingly according to the diameter of the rootstock and scion and the connection part, so as to meet the auxiliary protection needs of different fruit tree grafting. The utility model has a flexible structure and strong applicability.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A fruit tree grafting auxiliary device includes a supporting plate, a No. 1 positioning support rod, a fixing buckle, a gear, a shaft, a locking sleeve, and a No. 2 positioning support rod. The fixing buckle has fixing connecting plates on both sides, the screw passes through the fixing connecting plates, and the two ends of the screw are connected to nuts by threads. The outside of the fixing buckle has a No. 1 fastening support sleeve, the No. 1 fastening support sleeve is connected to the outside of the No. 1 bearing, the inside of the No. 1 bearing is connected to the No. 1 positioning support rod, the outside of the No. 1 positioning support rod has a No. 1 knob, the No. 1 knob fits the No. 1 fastening support sleeve, the No. 1 positioning support rod is connected to the inside of the No. 1 positioning support sleeve by threads, the outside of the No. 1 positioning support sleeve is connected to the fixing buckle, the No. 1 positioning support sleeve has a supporting plate, and the supporting plate is connected to an anti-slip rubber pad. The fixing buckle is divided into an upper fixing buckle and a lower fixing buckle, the lower fixing buckle has a movable guard plate, the upper fixing buckle has a fixed guard plate, the fixed guard plate has an installation groove, the installation groove is adapted to the movable guard plate, the movable guard plate is connected to the installation groove, and the outside of the movable guard plate has a rack.

[0006] The fixed guard plate of the utility model has side perforations inside, and a support plate outside the fixed guard plate, a gear fits inside the support plate, the gear adapts to the side perforations, the gear passes through the side perforations, the gear meshes with the rack, the gear is connected to the rack, the gear is connected to the support plate through a shaft, the shaft is connected to the support plate and the gear in turn, there are driving protrusions on both sides of the gear, and there are driving grooves on both sides of the shaft, the driving protrusions adapt to the driving grooves, and the driving protrusions are connected to the driving grooves. Beneficial effects

[0007] The utility model can fix the fixing buckles on both sides by fastening screws and nuts, and the disassembly and assembly operations are convenient. At the same time, the grafting part of the fruit tree is wrapped in a surrounding manner, which increases the protection of the grafting part, prevents external factors such as rain and direct sunlight from damaging the grafting part, promotes the growth of callus tissue, and improves the survival rate of fruit tree grafting.

[0008] The upper fixing buckle and the lower fixing buckle of the utility model are fixed to the outside of the rootstock and the scion respectively, increasing the fixing fulcrum of the rootstock to the scion and forming a stable support to prevent the scion from moving and falling, and wrapping and protecting the connecting part of the rootstock and the scion through the guard plate, thereby improving the survival rate of fruit tree grafting, and the supporting inner diameter and the protection length can be adjusted accordingly according to the diameter of the rootstock and the scion and the length of the connecting part, with flexible structure and strong applicability.

[0009] The second positioning support rod of the utility model is positioned and connected with the second positioning support sleeve by a thread, so that when the No. 2 positioning support rod is driven to rotate by turning the No. 2 knob, the No. 2 positioning support sleeve and the locking sleeve are subsequently displaced laterally linearly. When the locking sleeve moves until the locking block is embedded in the locking groove, the braking fulcrum of the positioning convex rod can be increased. At this time, the shaft rod, gear and rack are all passively positioned, so as to position and support the support height between the fixed guard plate and the movable guard plate, thereby increasing the stability of the structure. When the No. 2 knob is rotated in the opposite direction to drive the locking sleeve to move until the locking block is completely disengaged from the locking groove, the braking fulcrum of the positioning convex rod disappears. At this time, the protection height between the fixed guard plate and the movable guard plate can be adjusted accordingly according to the actual length of the joint between the rootstock and the scion. The structure is flexible and meets the auxiliary protection needs of different fruit tree grafting.

[0010] The utility model is easy to assemble and disassemble and can be used repeatedly, saving the auxiliary cost of fruit tree grafting. At the same time, the grafting part of the fruit tree is wrapped in a surrounding manner to increase the protection of the grafting part, prevent external factors such as rain and direct sunlight from causing damage to the grafting part, promote the growth of callus tissue, and improve the survival rate of fruit tree grafting. The inner diameter of the support and the protection length can be adjusted accordingly according to the diameter of the rootstock and scion and the connection part, so as to meet the auxiliary protection needs of different fruit tree grafting. The structure is flexible and the applicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The present invention is a schematic structural diagram of a fruit tree grafting auxiliary device.

[0012] Figure 2 This is an exploded view of the upper fixing buckle and lower fixing buckle structures described in the present invention.

[0013] Figure 3 This is an exploded view of the gear position control structure described in the present invention.

[0014] Figure 4 This is a structural cross-sectional view of a fruit tree grafting auxiliary device described in the utility model.

[0015] Figure 5 This is a structural sectional view of a fruit tree grafting auxiliary device described in the utility model.

[0016] Figure 6 This is a cross-sectional view of the gear and rack connection structure described in the present utility model.

[0017] Figure 7 This is a cross-sectional view of the positioning structure of the control convex rod described in the utility model. DETAILED DESCRIPTION

[0018] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:

[0019] Example 1:

[0020] A fruit tree grafting auxiliary device includes a supporting plate 02, a No. 1 positioning support rod 04, a fixing buckle 08, a gear 16, a shaft 19, a locking sleeve 26, and a No. 2 positioning support rod 30. The fixing buckle 08 has a fixing connecting plate 09 on both sides, a screw 10 passes through the fixing connecting plate 09, and the two ends of the screw 10 are connected to the nut 11 by a thread. The fixing buckles 08 on both sides are fixed by the screw 10 and the nut 11. The disassembly and assembly operation is convenient, and the grafting part of the fruit tree is wrapped in a surrounding manner to increase the protection of the grafting part, prevent external factors such as rain and direct sunlight from damaging the grafting part, promote the growth of callus tissue, and improve the fruit tree. Grafting survival rate, the fixed buckle 08 has a No. 1 fastening support sleeve 06 on the outside, the No. 1 fastening support sleeve 06 is connected to the outside of the No. 1 bearing 07, the No. 1 bearing 07 is internally connected to the No. 1 positioning support rod 04, the No. 1 positioning support rod 04 has a No. 1 knob 05 on the outside, the No. 1 knob 05 fits the No. 1 fastening support sleeve 06, the No. 1 positioning support rod 04 is connected to the inside of the No. 1 positioning support sleeve 03 through a thread, the No. 1 positioning support sleeve 03 is externally connected to the fixed buckle 08, the No. 1 positioning support sleeve 03 has a supporting plate 02, the supporting plate 02 is connected to the anti-slip rubber pad 01, the fixed buckle 08 is divided into an upper fixed buckle 081, a lower fixed buckle 082, and the lower fixed buckle 082 It has a movable guard plate 14, the upper fixed buckle 081 has a fixed guard plate 13, the fixed guard plate 13 has a mounting groove 12, the mounting groove 12 is adapted to the movable guard plate 14, the movable guard plate 14 is connected to the mounting groove 12, and the movable guard plate 14 has a rack 15 on the outside.

[0021] Example 2:

[0022] The utility model has a side through hole 18 inside the fixed guard plate 13, and a support plate 17 outside the fixed guard plate 13. The support plate 17 is fitted with a gear 16 inside, and the gear 16 is adapted to the side through hole 18. The gear 16 passes through the side through hole 18 and meshes with the rack 15. The gear 16 is connected to the rack 15. The gear 16 is connected to the support plate 17 through a shaft 19. The shaft 19 is sequentially connected to the support plate 17 and the gear 16. There are driving protrusions 23 on both sides of the gear 16, and there are driving grooves 24 on both sides of the shaft 19. The driving protrusion 23 is adapted to the driving groove 24, and the driving protrusion 23 is connected to the driving groove 24. The upper fixing buckle 081 and the lower fixing buckle 082 are respectively fixed to the outside of the stock and the scion, increasing the fixed fulcrum of the stock to the scion and forming a stable support to prevent the scion from moving and falling. The guard plate is used to wrap and protect the joint between the stock and the scion, thereby improving the survival rate of fruit tree grafting. The inner diameter of the support and the protection length can be adjusted accordingly according to the diameter of the stock and the scion and the length of the joint. The structure is flexible and has strong applicability.

[0023] Example 3:

[0024] The utility model described in the shaft rod 19 has a limit slot 21 at the outer end, and the support plate 17 has a card plate through-hole 22. The limit slot 21 and the card plate through-hole 22 are adapted to the limit card plate 20. The limit card plate 20 passes through the card plate through-hole 22. The inner end of the limit card plate 20 is connected to the limit slot 21. The outer end of the limit card plate 20 is connected to the support plate 17. The inner end of the shaft rod 19 has a control convex rod 25. The control convex rod 25 passes through the support plate 17 and the locking sleeve 26 in sequence. The outer side of the locking sleeve 26 has a No. 2 positioning support sleeve 29, and the inner side of the locking sleeve 26 has a locking block 27. The control convex rod 25 has a plurality of locking grooves 28. The locking block 27 is adapted to the locking groove 28. The locking block 27 is connected to the locking groove 28. The No. 2 positioning support rod 30 is positioned and connected with the No. 2 positioning support sleeve 29 through a thread, so that when the No. 2 knob 3 is turned, the No. 2 positioning support rod 30 is rotated. When the No. 2 positioning support rod 30 is driven to rotate, the No. 2 positioning support sleeve 29 and the locking sleeve 26 are subsequently displaced laterally. When the locking sleeve 26 moves to the point where the locking block 27 is embedded in the locking groove 28, the braking fulcrum of the positioning convex rod 25 can be increased. At this time, the shaft 19, the gear 16, and the rack 15 are all passively positioned, thereby positioning and supporting the support height between the fixed guard plate 13 and the movable guard plate 14 to increase the structural stability. When the No. 2 knob 31 is rotated in the opposite direction to drive the locking sleeve 26 to move to the point where the locking block 27 is completely disengaged from the locking groove 28, the braking fulcrum of the positioning convex rod 25 disappears. At this time, the protection height between the fixed guard plate 13 and the movable guard plate 14 can be adjusted accordingly according to the actual length of the joint between the stock and the scion. The structure is flexible and can meet the auxiliary protection needs of different fruit tree grafting.

[0025] Example 4:

[0026] The locking sleeve 26 of the utility model fits the support plate 17, and the support plate 17 has a No. 2 fastening support sleeve 32, and the No. 2 fastening support sleeve 32 is connected to the outside of the No. 2 bearing 33, and the No. 2 bearing 33 is internally connected to the No. 2 positioning support rod 30, and the No. 2 positioning support rod 30 has a No. 2 knob 31, and the No. 2 knob 31 fits the No. 2 fastening support sleeve 32, and the No. 2 positioning support rod 30 is connected to the inside of the No. 2 positioning support sleeve 29 through a thread, and the No. 2 positioning support sleeve 29 is externally connected to the fixed support sleeve 34. This device is easy to assemble and disassemble and can be reused repeatedly, saving the auxiliary cost of fruit tree grafting. At the same time, it increases the protection of the grafting part of the fruit tree by wrapping the grafting part of the fruit tree in a surrounding manner, prevents external factors such as rain and direct sunlight from damaging the grafting interface, promotes the growth of callus tissue, and improves the survival rate of fruit tree grafting. In addition, the inner diameter of the support and the protection length can be adjusted accordingly according to the diameter of the rootstock and scion and the connection part to meet the auxiliary protection needs of different fruit tree grafting. It has a flexible structure and strong applicability.

[0027] Example 5:

[0028] Installation steps: First, assemble the lock sleeve 26 structure, first embed the No. 2 positioning support rod 30 into the No. 2 bearing 33, and the No. 2 positioning support rod 30 passes through the No. 2 fastening support sleeve 32 and the fixed support sleeve 34 in sequence, until the inner surface of the No. 2 knob 31 fits with the outer surface of the No. 2 fastening support sleeve 32, then place the lock sleeve 26 on the outside of the support plate 17, and the inner surface of the lock sleeve 26 fits with the outer surface of the support plate 17, and the No. 2 positioning support sleeve 29 is placed in the fixed support sleeve 34 and sleeved on the outer surface of the No. 2 positioning support rod 30. The second positioning support sleeve 29 is positioned and connected with the second positioning support rod 30 through a thread. After the locking sleeve 26 structure is assembled, the fixing buckle 08 structure is assembled. First, the No. 1 positioning support rod 04 is embedded in the No. 1 bearing 07, and the No. 1 positioning support rod 04 passes through the No. 1 fastening support sleeve 06 and the fixing buckle 08 in sequence until the inner surface of the No. 1 knob 05 fits the outer surface of the No. 1 fastening support sleeve 06, and then the supporting plate 02 is placed on the inner side of the fixing buckle 08, and the No. 1 positioning support sleeve 03 is placed in the fixing buckle 08. The fixed buckle 08 is placed inside the fixed buckle 08 and is placed on the outside of the No. 1 positioning support rod 04. The No. 1 positioning support sleeve 03 is positioned and connected with the No. 1 positioning support rod 04 through a thread. Then the upper fixed buckle 081 is placed on the upper part of the lower fixed buckle 082, and the movable guard plate 14 is placed in the installation groove 12. The rack 15 and the side through-hole 18 are located on the same side. Then the gear 16 is placed on the inside of the support plate 17, and the gear 16 passes through the side through-hole 18 and is meshed with the rack 15. Then the shaft 19 is connected to the support plate 17, the gear 15 and the side through-hole 18 in sequence. 16, until the control protrusion 25 passes through the support plate 17 and the locking sleeve 26 in sequence, the card plate through-hole 22 corresponds to the position of the limiting card slot 21, the locking block 27 corresponds to the position of the locking slot 28, and the driving protrusion 23 is embedded in the driving groove 24, and then the limiting card plate 20 is passed through the card plate through-hole 22 until its inner end is embedded in the limiting card slot 21, and its outer end is fixedly connected to the support plate 17. Finally, by turning the No. 2 knob 31, the locking sleeve 26 is driven to move to the locking block 27 and embed it in the locking slot 28 to complete the installation.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A fruit tree grafting auxiliary device, characterized by : It includes a support plate (02), a No. 1 positioning support rod (04), a fixed buckle (08), a gear (16), a shaft (19), a locking sleeve (26), and a No. 2 positioning support rod (30). The fixing buckle (08) has a fixed connecting plate (09) on both sides, the screw (10) passes through the fixed connecting plate (09), and the two ends of the screw (10) are connected to the nut (11) by a thread. The fixing buckle (08) has a No. 1 fastening support sleeve (06) on the outside, the No. 1 fastening support sleeve (06) is connected to the outside of the No. 1 bearing (07), and the No. 1 bearing (07) is connected to the inside of the No. Positioning support rod (04), the No. 1 positioning support rod (04) has a No. 1 knob (05) on the outside, the No. 1 knob (05) fits the No. 1 fastening support sleeve (06), the No. 1 positioning support rod (04) is connected to the inside of the No. 1 positioning support sleeve (03) through a thread, the No. 1 positioning support sleeve (03) is externally connected to a fixing buckle (08), the No. 1 positioning support sleeve (03) has a fixing plate (02), the fixing plate (02) is connected to the anti-slip rubber pad (01), the fixing buckle (08) is divided into an upper fixing buckle (081), a lower fixing buckle (082), the lower fixing buckle (082) The movable guard plate (14) is provided, the upper fixing buckle (081) is provided with a fixed guard plate (13), the fixed guard plate (13) is provided with a mounting groove (12), the mounting groove (12) is adapted to the movable guard plate (14), the movable guard plate (14) is connected to the mounting groove (12), and the movable guard plate (14) is provided with a rack (15) on the outside.

2. A fruit tree grafting auxiliary device according to claim 1, characterized in that The fixed guard plate (13) has a side through hole (18) inside, and the fixed guard plate (13) has a support plate (17) outside. The support plate (17) fits the gear (16) inside, and the gear (16) is adapted to the side through hole (18). The gear (16) passes through the side through hole (18), and the gear (16) is meshed with the rack (15). The gear (16) is connected to the rack (15). The gear (16) is connected to the support plate (17) through a shaft (19). The shaft (19) is sequentially connected to the support plate (17) and the gear (16). Drive protrusions (23) are provided on both sides of the gear (16). Drive grooves (24) are provided on both sides of the shaft (19). The drive protrusions (23) are adapted to the drive grooves (24), and the drive protrusions (23) are connected to the drive grooves (24).

3. A fruit tree grafting auxiliary device according to claim 2, characterized in that The outer end of the shaft rod (19) has a limit card slot (21), the support plate (17) has a card plate perforation (22), the limit card slot (21), the card plate perforation (22) and the limit card plate (20) are adapted to the limit card plate (20), the limit card plate (20) passes through the card plate perforation (22), the inner end of the limit card plate (20) is connected to the limit card slot (21), the outer end of the limit card plate (20) is connected to the support plate (17), the inner end of the shaft rod (19) has a control convex rod (25), the control convex rod (25) passes through the support plate (17) and the locking sleeve (26) in sequence, the outer side of the locking sleeve (26) has a second positioning support sleeve (29), the inner side of the locking sleeve (26) has a locking block (27), the control convex rod (25) has a plurality of locking grooves (28), the locking block (27) is adapted to the locking groove (28), and the locking block (27) is connected to the locking groove (28).

4. A fruit tree grafting auxiliary device according to claim 3, characterized in that The locking sleeve (26) is fitted with the support plate (17), the support plate (17) has a second fastening sleeve (32), the second fastening sleeve (32) is connected to the outside of the second bearing (33), the inside of the second bearing (33) is connected to the second positioning support rod (30), the second positioning support rod (30) has a second knob (31), the second knob (31) fits the second fastening sleeve (32), the second positioning support rod (30) is connected to the inside of the second positioning support sleeve (29) by a thread, and the outside of the second positioning support sleeve (29) is connected to the fixed support sleeve (34).

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