Pruning device for planting horticultural crops

By designing a pruning device that integrates removal, cleaning and driving mechanisms, the problems of low pruning efficiency and cross-infection of diseases and pests in horticultural crop cultivation are solved, and an efficient and safe pruning process is achieved.

CN119452924AInactive Publication Date: 2025-02-18JINLING INST OF TECH
View PDF 0 Cites 2 Cited by

Patent Information

Application Number
CN202411864889.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the planting of horticultural crops, existing pruning tools are difficult to complete the pruning task efficiently, and there are problems such as cross-infection of diseases and pests and time-consuming disinfection of tools.

Method used

A trimming device including a removal mechanism, a cleaning mechanism and a driving mechanism is designed. The removal mechanism is trimmed by a micro motor driving the cutting knife. The cleaning mechanism uses cleaning liquid to clean the surface of the cutting knife, and the driving mechanism realizes the automatic operation of the cutting knife and the recycling of the cleaning liquid.

Benefits of technology

It improves pruning efficiency, reduces the intensity of manual labor, reduces the risk of cross-infection of diseases and pests, and extends the service life of pruning tools.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119452924A_ABST
    Figure CN119452924A_ABST
Patent Text Reader

Abstract

The invention discloses a pruning device for planting horticultural crops. The pruning device comprises a machine shell, and two protective shells are symmetrically and fixedly connected to the inner wall of the machine shell; the removing mechanism comprises two mounting frames which are symmetrically and fixedly connected to the inner wall of the machine shell, sliding blocks are slidably connected to the inner walls of the two mounting frames, fixing rods are fixedly connected to the side walls of the sliding blocks, cutters are fixedly connected to the other ends of the fixing rods, and the cutters are located in the protective shell; the cleaning mechanism comprises two first rotating shafts which are symmetrically and rotatably connected to the inner wall of the protective shell, two cleaning sponges are symmetrically and fixedly connected to the side walls of the two first rotating shafts, a liquid inlet groove is formed in each first rotating shaft, and a plurality of liquid outlet holes are formed in the inner wall of each liquid inlet groove. The micro motor is driven to rotate in the forward direction, the cutter can be driven to cut off branches or leaves to be trimmed, so that the branches or the leaves are removed, the removing efficiency is high, the labor intensity of workers is reduced, disinfectants or nutritional agents can be sprayed, and crops are promoted to be robust.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of horticultural crop planting, and in particular to a pruning device for horticultural crop planting. Background Art

[0002] Horticulture refers to the cultivation, breeding technology and production and management methods of fruit trees, vegetables and ornamental plants, and can be divided into fruit tree horticulture, vegetable horticulture and ornamental horticulture accordingly.

[0003] In the process of planting horticultural crops, in order to regulate the growth relationship between various organs, it is often necessary to carry out plant adjustment measures such as shaping pruning, pruning and branching to obtain a better plant shape, thereby maximizing the product organs. Branch shears are commonly used to prune branches of fruit trees and ornamental plants, and vegetable pruning is mainly done by manually pinching off the side branches, which is time-consuming and labor-intensive to remove, and the labor intensity of workers is high. If the plants are damaged by diseases and insects, cross-infection may occur during pruning, and healthy plants will be affected. The disinfection process of pruning tools is time-consuming. After pruning, the incision needs to be treated, and the process is cumbersome.

[0004] Based on this, we propose a pruning device for planting horticultural crops. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a pruning device for planting horticultural crops.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A pruning device for planting horticultural crops, comprising a housing, wherein the inner wall of the housing is symmetrically and fixedly connected with two protective housings;

[0008] The removal mechanism comprises two mounting frames symmetrically fixedly connected to the inner wall of the housing, the inner walls of the two mounting frames are slidably connected with sliders, the side walls of the sliders are fixedly connected with fixing rods, the other end of the fixing rods is fixedly connected with a cutter, and the cutter is arranged in the protective housing;

[0009] A cleaning mechanism, the cleaning mechanism comprising two first rotating shafts symmetrically connected to the inner wall of the protective shell, two side walls of the two first rotating shafts are symmetrically fixedly connected with two cleaning sponges, a liquid inlet groove is provided in the first rotating shaft, a plurality of liquid outlet holes are provided on the inner wall of the liquid inlet groove, the upper and lower ends of the protective shell are fixedly connected with a rotating joint through a bracket, one end of the first rotating shaft is fixedly connected to the rotating joint, a first sliding cylinder is fixedly connected to the inner wall of the casing, a sliding plug is sealingly and slidingly connected to the inner wall of the first sliding cylinder, a liquid storage tank is fixedly connected to the side wall of the casing, the first sliding cylinder is connected to the liquid storage tank through a one-way liquid extraction tube, a one-way branch pipe is fixedly connected to the inner wall of the first sliding cylinder, and the other end of the one-way branch pipe is fixedly connected to the rotating joint;

[0010] A driving mechanism is installed in the casing.

[0011] Preferably, a pumping mechanism is installed in the casing, and the pumping mechanism includes a second slide cylinder fixedly connected to the inner wall of the casing, a slide plate is sealingly and slidably connected to the inner wall of the second slide cylinder, a storage box is fixedly connected to the side wall of the casing, the storage box is connected to the second slide cylinder through a one-way suction pipe, a feed chamber is opened in the casing, a plurality of spray holes are opened on the inner wall of the feed chamber, and the feed chamber is connected to the second slide cylinder through a one-way discharge pipe.

[0012] Preferably, the driving mechanism includes a first gear rotatably connected to the inner wall of the casing through a pin shaft, the inner wall of the casing is rotatably connected to a second rotating shaft, the side wall of the second rotating shaft is fixedly connected to a driving rod, the side wall of the driving rod is rotatably connected to a first connecting rod through a pin shaft, the inner wall of the casing is rotatably connected to a third rotating shaft, the side wall of the third rotating shaft is fixedly connected to a sector gear, the side wall of the sector gear is eccentrically fixedly connected to a fixed shaft, the other end of the first connecting rod is rotatably connected to the fixed shaft, the side wall of the slide plate is fixedly connected to a rack, one end of the rack passes through the side wall of the second slide cylinder, and the rack is meshingly connected to the first gear.

[0013] Preferably, the driving mechanism also includes a mounting shell fixedly connected to the side wall of the casing, a micro motor is fixedly connected to the inner wall of the mounting shell, a first one-way bearing is fixedly connected to the output end of the micro motor, a second one-way bearing is fixedly connected to the other end of the first one-way bearing, one end of the first rotating shaft passes through the side wall of the casing and is fixedly connected to the second one-way bearing, a third gear is fixedly connected to the side wall of the first rotating shaft, and a double-sided rack that cooperates with the third gear is fixedly connected to the side wall of the fixing rod.

[0014] Preferably, the cleaning mechanism also includes a second connecting rod eccentrically connected to the side wall of the sector gear through a pin shaft, the side wall of the sliding plug is fixedly connected to a push rod, one end of the push rod passes through the side wall of the first sliding cylinder, the other end of the second connecting rod is rotatably connected to the push rod, the two inner walls of the installation frames are rotatably connected to a two-way lead screw, the side wall of the two-way lead screw is threadedly connected to the slider, the side wall of the two-way lead screw is fixedly connected to a second gear, the second gear is meshed with the rack, and the inner wall of the protective shell is symmetrically fixedly connected to two semicircular blocks.

[0015] Preferably, a rust removal mechanism is installed in the protective shell, and the rust removal mechanism includes a slide groove opened on the inner wall of the protective shell, a rectangular block is slidably connected to the inner wall of the slide groove, a C-shaped block is fixedly connected to the side wall of the rectangular block, and two grooves are symmetrically opened on the inner wall of the C-shaped block, and grinding blocks are slidably connected to the inner walls of the two grooves, and the grinding blocks are fitted with the cutting knife, and a plurality of springs are fixedly connected between the inner wall of the groove and the grinding block.

[0016] Preferably, the rust removal mechanism also includes a reciprocating screw rotatably connected to the inner wall of the slide groove, the side wall of the reciprocating screw is threadedly connected to the rectangular block, the inner wall of the casing is rotatably connected to a fourth rotating shaft, the fourth rotating shaft passes through two fixed rods, the side wall of the fourth rotating shaft is symmetrically fixedly connected to two first bevel gears, one end of the reciprocating screw passes through the side wall of the protective shell and is fixedly connected to the second bevel gear, the first bevel gear is meshed with the second bevel gear, the side wall of the first one-way bearing is fixedly connected to a driving wheel, one end of the fourth rotating shaft passes through the side wall of the casing and is fixedly connected to a driven wheel, and the driving wheel and the driven wheel are connected by a synchronous belt.

[0017] Preferably, the upper end of the casing is fixedly connected to an armrest.

[0018] The present invention has the following beneficial effects:

[0019] 1. By setting up a removal mechanism and a driving mechanism, the micro motor can be driven to rotate in the forward direction to drive the cutter to cut off the part to be trimmed, thereby removing it, with high removal efficiency and reduced labor intensity;

[0020] 2. When the sector gear rotates downward, it will drive the first gear to rotate clockwise, and drive the bidirectional lead screw to rotate in the opposite direction, so that the two sliders slide away from each other, and then drive the two cutters to move away from each other and into the protective shell. In addition, the rack moves to the right, which will synchronously drive the slide plate to slide to the right in a sealed manner. At this time, the nutrient solution or disinfectant in the second slide barrel will enter the feed chamber through the one-way discharge pipe, and then it will be sprayed through multiple spray holes and sprayed onto the surface of the crop, so that the crop can be fertilized or pest-controlled, so that the crop can be maintained while pruning, ensuring that the crop can grow healthier and faster;

[0021] 3. By setting up a cleaning mechanism, when the cutter cuts branches or leaves, some juice will remain on the surface of the cutter. The long-term retention of juice will cause corrosion to the cutter, thereby reducing the service life of the cutter. Therefore, each time pruning is performed, when the two fixed rods are close to each other, the double-sided rack will enter between the two third gears and then mesh with them. At this time, the sector gear rotates upward, which will drive the second connecting rod to rotate upward. The second connecting rod will drive the push rod to move to the left, thereby driving the sliding plug to slide to the left in a sealed manner. At this time, the cleaning liquid in the liquid storage tank will be pumped out through the one-way liquid extraction tube The cleaning liquid in the first slide cylinder is squeezed into the liquid inlet tank through the one-way branch pipe, and then the cleaning liquid flows out through multiple liquid outlet holes to soak the cleaning sponge. When the cutter is reset, both sides will contact the cleaning sponge, and then the cleaning sponge and the cleaning liquid will clean the juice on the surface of the cutter, so as to avoid the corrosion of the cutter and increase the service life of the cutter. In addition, the juice on the surface of the cutter can be removed to avoid cross infection during the next cutting.

[0022] 4. When the cutter is reset, the two fixed rods will slide away from each other, which will drive the double-sided racks to move away from each other, and then drive the third gear to rotate, drive the first shaft to rotate, and drive the cleaning sponge to rotate. When the cleaning sponge rotates to abut against the semicircular block, the semicircular block will squeeze the cleaning sponge, squeeze out the cleaning liquid and juice in the cleaning sponge, and then ensure the cleanliness of the cleaning sponge, thereby improving the cleaning effect;

[0023] 5. By setting up a rust removal mechanism, when the cutter becomes passivated or rust appears on the surface, the micro motor can be driven to rotate in the opposite direction, driving the driving wheel to rotate, and then driving the driven wheel to rotate, driving the fourth shaft to rotate, driving the first bevel gear to rotate, and then driving the second bevel gear to rotate, driving the reciprocating screw to rotate, driving the rectangular block to slide back and forth, and then driving the U-shaped block to slide back and forth, driving the grinding block to slide back and forth, and the grinding block will fit with the surface of the cutter under the action of the spring, and then the reciprocating grinding block can grind the surface of the cutter to remove the rust on its surface, making it sharper, and facilitating improving the removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram of the three-dimensional structure of a pruning device for horticultural crop planting proposed by the present invention;

[0025] Figure 2 for Figure 1 A schematic side view of the structure in FIG.

[0026] Figure 3 for Figure 2 Schematic diagram of the middle structure without the mounting shell;

[0027] Figure 4 for Figure 1 A schematic cross-sectional view of the structure;

[0028] Figure 5 for Figure 1 A schematic diagram of the structure of the installation frame;

[0029] Figure 6 for Figure 4 Schematic diagram of the structure of the middle protective shell;

[0030] Figure 7 for Figure 5 A schematic cross-sectional structural diagram of the first rotating shaft;

[0031] Figure 8 for Figure 4 A schematic diagram of the cross-sectional structure of the middle protective shell;

[0032] Fig. 9 for Figure 3 A schematic diagram of the structure enlargement at point A;

[0033] Fig.10 for Figure 4 A schematic diagram of the structure at B in FIG.

[0034] Fig.11 for Figure 4 A schematic diagram of the structure at position C in FIG.

[0035] Fig.12 for Figure 8 Schematic diagram of the enlarged structure at D in the figure.

[0036] In the figure: 1, housing; 2, protective housing; 3, mounting frame; 4, slider; 401, fixed rod; 5, cutter; 7, first rotating shaft; 8, cleaning sponge; 9, liquid inlet tank; 10, liquid outlet hole; 11, rotary joint; 12, first slide cylinder; 13, slide plug; 14, liquid storage tank; 15, one-way liquid extraction pipe; 16, one-way branch pipe; 17, first gear; 18, second rotating shaft; 19, driving rod; 20, first connecting rod; 21, third rotating shaft; 22, sector gear; 23, fixed shaft; 24, rack; 25, two-way lead screw; 26, second gear; 27, mounting housing; 28, micro motor; 29. The first one-way bearing; 30. The second one-way bearing; 31. The second slide cylinder; 32. The slide plate; 33. The storage box; 34. The one-way extraction pipe; 35. The feed chamber; 36. The spray hole; 37. The one-way discharge pipe; 38. The second connecting rod; 39. The push rod; 40. The third gear; 41. The double-sided rack; 42. The slide groove; 43. The rectangular block; 44. The U-shaped block; 45. The groove; 46. The grinding block; 47. The spring; 48. The reciprocating screw; 49. The fourth rotating shaft; 50. The first bevel gear; 51. The second bevel gear; 52. The driving wheel; 53. The driven wheel; 54. The handrail; 55. The semicircular block. DETAILED DESCRIPTION

[0037] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific implementation disclosed below.

[0038] Reference Figure 1 - Fig.12 , a pruning device for horticultural crop planting, comprising a housing 1, the inner wall of which is symmetrically fixedly connected with two protective housings 2;

[0039] The removal mechanism includes two mounting frames 3 symmetrically fixedly connected to the inner wall of the housing 1, the inner walls of the two mounting frames 3 are slidably connected with sliders 4, the side walls of the sliders 4 are fixedly connected with fixing rods 401, the other end of the fixing rods 401 is fixedly connected with a cutter 5, and the cutter 5 is arranged in the protective housing 2;

[0040] The cutter 5 can be put into the protective shell 2 to protect the cutter 5, avoid collision and damage, and increase the service life of the cutter 5. In addition, it can also prevent the human body from directly contacting the cutter 5, thereby preventing the worker from scratching the body.

[0041] The cleaning mechanism includes two first rotating shafts 7 symmetrically connected to the inner wall of the protective shell 2, and the side walls of the two first rotating shafts 7 are symmetrically fixedly connected with two cleaning sponges 8. A liquid inlet groove 9 is provided in the first rotating shaft 7, and a plurality of liquid outlet holes 10 are provided on the inner wall of the liquid inlet groove 9. The upper and lower ends of the protective shell 2 are fixedly connected with a rotating joint 11 through a bracket, and one end of the first rotating shaft 7 is fixedly connected to the rotating joint 11. The inner wall of the housing 1 is fixedly connected with a first sliding cylinder 12, and the inner wall of the first sliding cylinder 12 is sealed and slidably connected with a sliding plug 13. The side wall of the housing 1 is fixed A liquid storage tank 14 is fixedly connected, and cleaning liquid is stored in the liquid storage tank 14. A filling port is opened on the side wall of the liquid storage tank 14, and a sealing plate is provided to cooperate with the filling port, and cleaning liquid can be added through the filling port. The first slide cylinder 12 is connected to the liquid storage tank 14 through a one-way liquid extraction pipe 15, and the one-way liquid extraction pipe 15 only allows the cleaning liquid to enter the first slide cylinder 12. A one-way branch pipe 16 is fixedly connected to the inner wall of the first slide cylinder 12, and the other end of the one-way branch pipe 16 is fixedly connected to the rotary joint 11, and the one-way branch pipe 16 only allows the cleaning liquid in the first slide cylinder 12 to enter the liquid inlet tank 9;

[0042] A driving mechanism is installed in the casing 1.

[0043] A pumping mechanism is installed in the casing 1, and the pumping mechanism includes a second slide cylinder 31 fixedly connected to the inner wall of the casing 1, and a slide plate 32 is sealingly and slidably connected to the inner wall of the second slide cylinder 31. A storage box 33 is fixedly connected to the side wall of the casing 1. Disinfectant, nutrient solution, etc. can be stored in the storage box 33, and an addition port is provided on the side wall of the storage box 33, and a sealing plate is provided to cooperate with it, so that disinfectant and nutrient solution can be added through the addition port. The storage box 33 is connected with the second slide cylinder 31 through a one-way pumping pipe 34, and the one-way pumping pipe 34 only allows the disinfectant and nutrient solution in the storage box 33 to enter the second slide cylinder 31. A feeding chamber 35 is provided in the casing 1, and a plurality of spray holes 36 are provided on the inner wall of the feeding chamber 35. The feeding chamber 35 is connected with the second slide cylinder 31 through a one-way discharge pipe 37, and the one-way discharge pipe 37 only allows the disinfectant and nutrient solution in the second slide cylinder 31 to enter the feeding chamber 35.

[0044] The driving mechanism includes a first gear 17 rotatably connected to the inner wall of the casing 1 through a pin shaft, a second rotating shaft 18 is rotatably connected to the inner wall of the casing 1, a driving rod 19 is fixedly connected to the side wall of the second rotating shaft 18, and a first connecting rod 20 is rotatably connected to the side wall of the driving rod 19 through a pin shaft, a third rotating shaft 21 is rotatably connected to the inner wall of the casing 1, a sector gear 22 is fixedly connected to the side wall of the third rotating shaft 21, a fixed shaft 23 is eccentrically fixedly connected to the side wall of the sector gear 22, the other end of the first connecting rod 20 is rotatably connected to the fixed shaft 23, a rack 24 is fixedly connected to the side wall of the slide plate 32, one end of the rack 24 passes through the side wall of the second slide cylinder 31, and the rack 24 is meshingly connected to the first gear 17.

[0045] The driving mechanism also includes a mounting shell 27 fixedly connected to the side wall of the casing 1, a micro motor 28 fixedly connected to the inner wall of the mounting shell 27, a first one-way bearing 29 fixedly connected to the output end of the micro motor 28, a second one-way bearing 30 fixedly connected to the other end of the first one-way bearing 29, one end of the second rotating shaft 18 passes through the side wall of the casing 1 and is fixedly connected to the second one-way bearing 30, a third gear 40 is fixedly connected to the side wall of the first rotating shaft 7, and a double-sided rack 41 that cooperates with the third gear 40 is fixedly connected to the side wall of the fixing rod 401.

[0046] Furthermore, when the trimmed part is removed, the base of the trimmed branch or leaf is located between the two protective shells 2, and then the micro motor 28 is driven to rotate forward, driving the second rotating shaft 18 to rotate, and then driving the driving rod 19 to rotate. The driving rod 19 drives the fan-shaped gear 22 to reciprocate up and down through the first connecting rod 20. When the fan-shaped gear 22 rotates upward, it drives the first gear 17 to rotate counterclockwise (as shown in the attached figure). Figure 4As shown), the rack 24 is driven to move to the left, which in turn drives the second gear 26 to rotate, and drives the bidirectional lead screw 25 to rotate, so that the two sliders 4 slide close to each other, and then the slider 4 drives the two cutters 5 to approach each other through the fixed rod 401, and then the two cutters 5 cut off the base of the trimmed part, thereby removing the trimmed part, saving effort, high removal efficiency, and reducing labor intensity. In addition, in the process of the rack 24 moving to the left, the slide plate 32 is driven to slide to the left in a sealed manner. At this time, the disinfectant and nutrient solution in the storage box 33 are pumped into the second slide cylinder 31 through the one-way extraction pipe 34.

[0047] It is worth mentioning that when the sector gear 22 rotates downward, it will drive the first gear 17 to rotate clockwise, and drive the bidirectional lead screw 25 to rotate in the opposite direction, so that the two sliders 4 slide away from each other, and then drive the two cutters 5 away from each other and then into the protective shell 2. In addition, the rack 24 moves to the right and synchronously drives the slide plate 32 to slide to the right in a sealed manner. At this time, the nutrient solution and disinfectant in the second slide cylinder 31 will enter the feed chamber 35 through the one-way discharge pipe 37, and then it will be sprayed through multiple spray holes 36 and sprayed onto the surface of the crop, so that the crop can be fertilized or pest controlled, so that the crop can be maintained while pruning, ensuring that the crop can grow more healthily and quickly.

[0048] The cleaning mechanism also includes a second connecting rod 38 eccentrically connected to the side wall of the sector gear 22 through a pin shaft, a push rod 39 is fixedly connected to the side wall of the slide plug 13, one end of the push rod 39 passes through the side wall of the first slide cylinder 12, and the other end of the second connecting rod 38 is rotatably connected to the push rod 39. The inner walls of the two mounting frames 3 are rotatably connected with a bidirectional lead screw 25, and the side wall of the bidirectional lead screw 25 is threadedly connected to the slider 4. The side wall of the bidirectional lead screw 25 is fixedly connected to a second gear 26, and the second gear 26 is meshed with the rack 24. Two semicircular blocks 55 are symmetrically fixedly connected to the inner wall of the protective shell 2.

[0049] Furthermore, when the cutter 5 cuts the trimmed part, some juice will remain on the surface of the cutter 5. The long-term retention of juice will cause corrosion to the cutter 5, thereby reducing the service life of the cutter 5. Therefore, each time trimming is performed, when the two fixing rods 401 approach each other, the double-sided rack 41 will enter between the two third gears 40 and then mesh with them. At this time, the sector gear 22 rotates upward, which will drive the second connecting rod 38 to rotate upward, and the second connecting rod 38 will drive the push rod 39 to move left (as shown in the attached figure). Figure 4As shown), the sliding plug 13 is driven to slide to the left in a sealed manner. At this time, the cleaning liquid in the liquid storage tank 14 is pumped into the first slide cylinder 12 through the one-way liquid extraction tube 15. When the cutter 5 is reset, the fan gear 22 rotates downward, and the push rod 39 is driven to slide to the right in a sealed manner through the second connecting rod 38. Then, the cleaning liquid in the first slide cylinder 12 is squeezed into the liquid inlet groove 9 through the one-way branch pipe 16, and then the cleaning liquid flows out through multiple liquid outlet holes 10 to soak the cleaning sponge 8. When the cutter 5 is reset, both sides will contact the cleaning sponge 8, and then the cleaning sponge 8 and the cleaning liquid will clean the juice on the surface of the cutter 5 to avoid corrosion of the cutter 5, thereby increasing the service life of the cutter 5. In addition, the juice on the surface of the cutter 5 is removed, which can also avoid cross infection when cutting next time.

[0050] It is worth mentioning that when the cutter 5 is reset, the two fixed rods 401 will slide away from each other, which will drive the double-sided racks 41 to move away from each other, thereby driving the third gear 40 to rotate, driving the first rotating shaft 7 to rotate, and driving the cleaning sponge 8 to rotate. When the cleaning sponge 8 rotates to abut against the semicircular block 55, the semicircular block 55 will squeeze the cleaning sponge 8, squeezing out the cleaning liquid and juice in the cleaning sponge 8, thereby ensuring the cleanliness of the cleaning sponge 8, thereby improving the cleaning effect.

[0051] A rust removal mechanism is installed in the protective shell 2, and the rust removal mechanism includes a slide groove 42 opened on the inner wall of the protective shell 2, a rectangular block 43 is slidably connected to the inner wall of the slide groove 42, a C-shaped block 44 is fixedly connected to the side wall of the rectangular block 43, and two grooves 45 are symmetrically opened on the inner wall of the C-shaped block 44, and grinding blocks 46 are slidably connected to the inner walls of the two grooves 45. The grinding blocks 46 are fitted with the cutter 5, and a plurality of springs 47 are fixedly connected between the inner wall of the groove 45 and the grinding blocks 46.

[0052] The rust removal mechanism also includes a reciprocating screw 48 rotatably connected to the inner wall of the slide groove 42, the side wall of the reciprocating screw 48 is threadedly connected to the rectangular block 43, the inner wall of the casing 1 is rotatably connected to a fourth rotating shaft 49, the fourth rotating shaft 49 passes through two fixed rods 401, and the side wall of the fourth rotating shaft 49 is symmetrically fixedly connected to two first bevel gears 50, one end of the reciprocating screw 48 passes through the side wall of the protective shell 2 and is fixedly connected to the second bevel gear 51, the first bevel gear 50 is meshed with the second bevel gear 51, the side wall of the first one-way bearing 29 is fixedly connected to a driving wheel 52, one end of the fourth rotating shaft 49 passes through the side wall of the casing 1 and is fixedly connected to a driven wheel 53, and the driving wheel 52 and the driven wheel 53 are connected by a synchronous belt.

[0053] It should be noted that the first one-way bearing 29 and the second one-way bearing 30 are arranged in opposite directions, the output end of the micro motor 28 is fixedly connected to the inner ring of the first one-way bearing 29, the outer ring of the second one-way bearing 30 is fixedly connected to the inner ring of the first one-way bearing 29, and the second rotating shaft 18 is fixedly connected to the inner ring of the second one-way bearing 30. When the micro motor 28 rotates forward, it can drive the second rotating shaft 18 to rotate, and the driving wheel 52 does not rotate at this time. When the micro motor 28 rotates reversely, it can drive the driving wheel 52 to rotate, and the second rotating shaft 18 does not rotate at this time.

[0054] Furthermore, when the cutter 5 becomes blunt or rust appears on the surface, the micro motor 28 can be driven to rotate in the opposite direction, driving the driving wheel 52 to rotate, and then driving the driven wheel 53 to rotate, driving the fourth rotating shaft 49 to rotate, driving the first bevel gear 50 to rotate, and then driving the second bevel gear 51 to rotate, driving the reciprocating screw 48 to rotate, driving the rectangular block 43 to slide back and forth, and then driving the U-shaped block 44 to slide back and forth, and driving the grinding block 46 to slide back and forth, and the grinding block 46 will fit with the surface of the cutter 5 under the action of the spring 47, and then the reciprocating grinding block 46 can grind the surface of the cutter 5 to remove the rust on its surface, make it sharper, and facilitate improving the trimming effect.

[0055] The upper end of the casing 1 is fixedly connected to an armrest 54 .

[0056] In the present invention, when pruning horticultural crops, the base of the part to be pruned is located between the two protective shells 2, and then the micro motor 28 is driven to rotate in the forward direction, driving the second rotating shaft 18 to rotate, and then driving the driving rod 19 to rotate. The driving rod 19 drives the sector gear 22 to reciprocate up and down through the first connecting rod 20. When the sector gear 22 rotates upward, it drives the first gear 17 to rotate counterclockwise (as shown in the attached figure). Figure 4 As shown), the rack 24 is driven to move to the left, which in turn drives the second gear 26 to rotate, and drives the bidirectional lead screw 25 to rotate, so that the two sliders 4 slide close to each other, and then the slider 4 drives the two cutters 5 to approach each other through the fixed rod 401, and then the two cutters 5 will cut off the base of the pruning part, thereby removing the branches or leaves, with high removal efficiency and reduced labor intensity. In addition, in the process of the rack 24 moving to the left, the slide plate 32 will be driven to slide to the left in a sealed manner. At this time, the disinfectant and nutrient solution in the storage box 33 will be pumped into the second slide cylinder 31 through the one-way extraction pipe 34.

[0057] When the sector gear 22 rotates downward, it will drive the first gear 17 to rotate clockwise, and drive the bidirectional lead screw 25 to rotate in the opposite direction, so that the two sliders 4 slide away from each other, and then drive the two cutters 5 away from each other and into the protective shell 2. In addition, the rack 24 moves to the right and synchronously drives the slide plate 32 to slide to the right in a sealed manner. At this time, the nutrient solution and disinfectant in the second slide cylinder 31 will enter the feed chamber 35 through the one-way discharge pipe 37, and then it will be sprayed through multiple spray holes 36 and sprayed onto the surface of the crop, so that the crop can be fertilized and pest controlled, so that the crop can be maintained while pruning, ensuring that the crop can grow more healthily and quickly.

[0058] When the cutter 5 cuts off the base, some juice will remain on the surface of the cutter 5. The long-term retention of juice will corrode the cutter 5, thereby reducing the service life of the cutter 5. Therefore, each time the trimming is performed, when the two fixing rods 401 are close to each other, the double-sided rack 41 will enter between the two third gears 40 and then mesh with them. At this time, the sector gear 22 rotates upward, which will drive the second connecting rod 38 to rotate upward, and the second connecting rod 38 will drive the push rod 39 to move left (as shown in the attached figure). Figure 4 As shown), the sliding plug 13 is driven to slide to the left in a sealed manner. At this time, the cleaning liquid in the liquid storage tank 14 is pumped into the first slide cylinder 12 through the one-way liquid extraction tube 15. When the cutter 5 is reset, the fan gear 22 rotates downward, and the push rod 39 is driven to slide to the right in a sealed manner through the second connecting rod 38. Then, the cleaning liquid in the first slide cylinder 12 is squeezed into the liquid inlet groove 9 through the one-way branch pipe 16, and then the cleaning liquid flows out through multiple liquid outlet holes 10 to soak the cleaning sponge 8. When the cutter 5 is reset, both sides will contact the cleaning sponge 8, and then the cleaning sponge 8 and the cleaning liquid will clean the juice on the surface of the cutter 5 to avoid corrosion of the cutter 5, thereby increasing the service life of the cutter 5. In addition, the juice on the surface of the cutter 5 is removed, which can also avoid cross infection when cutting next time.

[0059] In addition, when the cutter 5 is reset, the two fixed rods 401 will slide away from each other, which will drive the double-sided racks 41 to move away from each other, thereby driving the third gear 40 to rotate, driving the first rotating shaft 7 to rotate, and driving the cleaning sponge 8 to rotate. When the cleaning sponge 8 rotates to abut against the semicircular block 55, the semicircular block 55 will squeeze the cleaning sponge 8, squeezing out the cleaning liquid and juice in the cleaning sponge 8, thereby ensuring the cleanliness of the cleaning sponge 8, thereby improving the cleaning effect.

[0060] When the cutter 5 becomes passivated or rust appears on the surface, the micro motor 28 can be driven to rotate in the opposite direction, driving the driving wheel 52 to rotate, and then driving the driven wheel 53 to rotate, driving the fourth rotating shaft 49 to rotate, driving the first bevel gear 50 to rotate, and then driving the second bevel gear 51 to rotate, driving the reciprocating screw 48 to rotate, driving the rectangular block 43 to slide back and forth, and then driving the U-shaped block 44 to slide back and forth, and driving the grinding block 46 to slide back and forth, and the grinding block 46 will fit with the surface of the cutter 5 under the action of the spring 47, and then the reciprocating grinding block 46 can grind the surface of the cutter 5 to remove the rust on its surface, make it sharper, and facilitate improving the trimming effect.

[0061] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pruning device for horticultural crop planting, characterized in that: include: A casing (1), wherein two protective casings (2) are symmetrically fixedly connected to the inner wall of the casing (1); A removal mechanism, the removal mechanism comprising two mounting frames (3) symmetrically fixedly connected to the inner wall of the housing (1), the inner walls of the two mounting frames (3) being slidably connected to a slider (4), the side walls of the slider (4) being fixedly connected to a fixing rod (401), the other end of the fixing rod (401) being fixedly connected to a cutter (5), the cutter (5) being arranged in the protective housing (2); The cleaning mechanism comprises two first rotating shafts (7) symmetrically connected to the inner wall of the protective shell (2), two cleaning sponges (8) are symmetrically fixedly connected to the side walls of the two first rotating shafts (7), a liquid inlet groove (9) is provided in the first rotating shaft (7), a plurality of liquid outlet holes (10) are provided on the inner wall of the liquid inlet groove (9), the upper and lower ends of the protective shell (2) are fixedly connected to a rotating joint (11) through a bracket, one end of the first rotating shaft (7) is connected to the rotating joint (11) ), the inner wall of the housing (1) is fixedly connected with a first slide cylinder (12), the inner wall of the first slide cylinder (12) is sealingly and slidably connected with a slide plug (13), the side wall of the housing (1) is fixedly connected with a liquid storage tank (14), the first slide cylinder (12) is connected to the liquid storage tank (14) through a one-way liquid extraction pipe (15), the inner wall of the first slide cylinder (12) is fixedly connected with a one-way branch pipe (16), and the other end of the one-way branch pipe (16) is fixedly connected to the rotary joint (11); A driving mechanism is installed in the casing (1).

2. A pruning device for horticultural crop planting according to claim 1, characterized in that: in: A pumping mechanism is installed in the casing (1), and the pumping mechanism includes a second slide cylinder (31) fixedly connected to the inner wall of the casing (1), and the inner wall of the second slide cylinder (31) is sealingly and slidably connected to a slide plate (32), and the side wall of the casing (1) is fixedly connected to a storage box (33), and the storage box (33) is connected to the second slide cylinder (31) through a one-way extraction pipe (34). A feed chamber (35) is opened in the casing (1), and a plurality of injection holes (36) are opened on the inner wall of the feed chamber (35), and the feed chamber (35) is connected to the second slide cylinder (31) through a one-way discharge pipe (37).

3. A pruning device for horticultural crop planting according to claim 2, characterized in that: in: The driving mechanism comprises a first gear (17) rotatably connected to the inner wall of the casing (1) through a pin shaft, the inner wall of the casing (1) is rotatably connected to a second rotating shaft (18), the side wall of the second rotating shaft (18) is fixedly connected to a driving rod (19), the side wall of the driving rod (19) is rotatably connected to a first connecting rod (20) through a pin shaft, the inner wall of the casing (1) is rotatably connected to a third rotating shaft (21), the side wall of the third rotating shaft (21) is fixedly connected to a sector gear (22), the side wall of the sector gear (22) is eccentrically fixedly connected to a fixed shaft (23), the other end of the first connecting rod (20) is rotatably connected to the fixed shaft (23), the side wall of the slide plate (32) is fixedly connected to a rack (24), one end of the rack (24) passes through the side wall of the second slide cylinder (31), and the rack (24) is meshingly connected to the first gear (17).

4. A pruning device for horticultural crop planting according to claim 3, characterized in that: in: The driving mechanism further comprises a mounting shell (27) fixedly connected to the side wall of the casing (1); a micro motor (28) is fixedly connected to the inner wall of the mounting shell (27); a first one-way bearing (29) is fixedly connected to the output end of the micro motor (28); the other end of the first one-way bearing (29) is fixedly connected to the second one-way bearing (30); one end of the second rotating shaft (18) passes through the side wall of the casing (1) and is fixedly connected to the second one-way bearing (30); a third gear (40) is fixedly connected to the side wall of the first rotating shaft (7); and a double-sided rack (41) matched with the third gear (40) is fixedly connected to the side wall of the fixing rod (401).

5. A pruning device for horticultural crop planting according to claim 4, characterized in that: in: The cleaning mechanism also includes a second connecting rod (38) eccentrically connected to the side wall of the sector gear (22) through a pin shaft, a push rod (39) is fixedly connected to the side wall of the sliding plug (13), one end of the push rod (39) passes through the side wall of the first sliding cylinder (12), and the other end of the second connecting rod (38) is rotatably connected to the push rod (39), the inner walls of the two installation frames (3) are jointly rotatably connected with a bidirectional lead screw (25), the side wall of the bidirectional lead screw (25) is threadedly connected to the slider (4), the side wall of the bidirectional lead screw (25) is fixedly connected to a second gear (26), and the second gear (26) is meshedly connected to the rack (24), and the inner wall of the protective shell (2) is symmetrically fixedly connected with two semicircular blocks (55).

6. A pruning device for horticultural crop planting according to claim 5, characterized in that: in: A rust removal mechanism is installed in the protective shell (2), and the rust removal mechanism comprises a slide groove (42) provided on the inner wall of the protective shell (2), a rectangular block (43) is slidably connected to the inner wall of the slide groove (42), a U-shaped block (44) is fixedly connected to the side wall of the rectangular block (43), two grooves (45) are symmetrically provided on the inner wall of the U-shaped block (44), and a grinding block (46) is slidably connected to the inner walls of the two grooves (45), and the grinding blocks (46) are fitted with the cutter (5), and a plurality of springs (47) are fixedly connected between the inner wall of the groove (45) and the grinding block (46).

7. A pruning device for horticultural crop planting according to claim 6, characterized in that: in: The rust removal mechanism also includes a reciprocating screw (48) rotatably connected to the inner wall of the slide groove (42), the side wall of the reciprocating screw (48) is threadedly connected to the rectangular block (43), the inner wall of the housing (1) is rotatably connected to a fourth rotating shaft (49), the fourth rotating shaft (49) passes through two fixed rods (401), the side wall of the fourth rotating shaft (49) is symmetrically fixedly connected to two first bevel gears (50), one end of the reciprocating screw (48) passes through the side wall of the protective shell (2) and is fixedly connected to a second bevel gear (51), the first bevel gear (50) is meshedly connected to the second bevel gear (51), the side wall of the first one-way bearing (29) is fixedly connected to a driving wheel (52), one end of the fourth rotating shaft (49) passes through the side wall of the housing (1) and is fixedly connected to a driven wheel (53), and the driving wheel (52) and the driven wheel (53) are connected by a synchronous belt.

8. A pruning device for horticultural crop planting according to claim 7, characterized in that: in: The upper end of the casing (1) is fixedly connected to an armrest (54).

Citation Information

Cited By

  • Garden saw for garden pruning

    CN121176272A

  • A garden saw for pruning gardens

    CN121176272B