Bamboo wood downhill conveying system

By installing guiding mechanisms and chain systems in bamboo forests, combined with drive devices and automatic unhooking devices, the problems of fixed routes and high installation costs in bamboo material conveying systems have been solved. This has enabled flexible bamboo material conveying and automated unloading, improving efficiency and reducing manual labor intensity.

CN121553581APending Publication Date: 2026-02-24ZHEJIANG CHANGPENG AGRI & FORESTRY MASCH CO LTD +1
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Patent Information

Application Number
CN202610072155.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-20
Publication Date
2026-02-24

AI Technical Summary

Technical Problem

Existing bamboo material conveying systems suffer from problems such as fixed routes, high installation costs, lack of flexibility, and high labor intensity, especially in the narrow spaces of bamboo forests where transportation is inconvenient.

Method used

Employing multiple erection and guiding mechanisms and a chain system, combined with a drive unit and an automatic unhooking device, it achieves flexible chain arrangement and automatic unloading, making it suitable for bamboo conveying in different terrains.

Benefits of technology

It improves the flexibility and efficiency of bamboo material transportation, reduces manual labor intensity, lowers installation and replacement costs, and realizes an automated bamboo material unloading process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a bamboo wood downhill conveying system which comprises a plurality of erecting guide mechanisms erected on bamboos along the way in the bamboo wood conveying direction, each erecting guide mechanism comprises a first mounting frame, a first mounting plate and a second mounting plate are connected to the first mounting frame, the first mounting plate and the second mounting plate are each connected with a guide assembly, and the guide assemblies are arranged on the first mounting plate and the second mounting plate. A guide disc is rotationally connected to the first mounting frame, and the loop chain penetrates in through one guide assembly and penetrates out of the other guide assembly after being wound by the guide disc; the hooks are distributed on the loop chain at intervals; the driving device is used for driving the loop chain to move; and when the hook moves to the automatic unhooking device along with the loop chain, the automatic unhooking device can automatically open the hook to unload materials. By erecting the guide mechanism and the loop chain, bamboo conveying lines can be arranged at different positions of mountainous regions, hills and gentle slope regions, the operation convenience is improved, the bamboo conveying device is suitable for bamboo forests under various conditions, the manual operation intensity is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of bamboo transportation technology, specifically to a bamboo downhill conveying system. Background Technology

[0002] Bamboo forests are mainly distributed in high mountains, hills, and gentle slopes. The rugged terrain, numerous slopes, and scattered plots greatly limit the operation, transportation, and relocation of machinery. In particular, large logging machinery is bulky and difficult to maneuver in the narrow spaces of bamboo forests, and the handling of bamboo after felling is also very difficult. Traditional bamboo harvesting usually uses selective felling methods, where bamboo is cut down and then carried down the mountain by hand or by sliding down slopes. However, the scattered distribution of bamboo results in high labor intensity, low efficiency, and high transportation costs. Sliding down slopes can easily cause bamboo to shatter after colliding with protruding rocks on the slope.

[0003] Currently, a small number of areas use transport vehicles for transportation. After the bamboo and timber are transferred to a designated location, a tractor pulls the loose bamboo to another designated location. However, this method has the following disadvantages: 1. The layout adopts a two-point-one-line method, which means that bamboo can only be transported at two fixed locations during transportation. This cannot cover all bamboo transportation routes and is inconvenient for transporting bamboo to other areas. 2. Installation is inconvenient. The two-point line layout requires the erection of a central support bracket, which is costly and difficult to install. Once the layout is completed, the position cannot be changed, resulting in a fixed transportation route.

[0004] Therefore, the present invention mainly addresses the above-mentioned technical problems. Summary of the Invention

[0005] To address the existing technical problems, this invention provides a bamboo conveying system for transporting bamboo downhill, which solves the problems of fixed bamboo conveying routes, inconvenience in transporting bamboo, and high transportation costs in the prior art.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solution: A bamboo material transport system for transporting materials downhill, comprising, Multiple erection and guiding mechanisms are erected on bamboo along the bamboo conveying direction. Each erection and guiding mechanism includes a first mounting frame, on which a first mounting plate and a second mounting plate are detachably connected. A guiding component is connected to the free end of both the first and second mounting plates. A guide disc is rotatably connected to the first mounting frame. A chain passes through one of the guiding components, goes around the guide disc, and exits through the other guiding component. Multiple hooks, wherein the multiple hooks are spaced apart on the chain; A drive device for driving the chain to move; An automatic unhooking device is installed on bamboo in the unloading area. When the hook moves to the automatic unhooking device along with the chain, the automatic unhooking device can automatically open the hook to unload the material.

[0007] Preferably, the drive device includes a base, on which a mounting housing is slidably connected, and a drive disk is rotatably connected to the mounting housing. The drive disk is connected to the output shaft of a reducer, and the reducer is connected to the output shaft of a motor.

[0008] This solution uses a motor to drive a reducer, which in turn drives a drive disc to move the chain. At the same time, the mounting housing can slide back and forth along the base, synchronously driving the drive disc and the chain to move back and forth, thus achieving tensioning of the chain.

[0009] Preferably, a diesel generator set is provided inside the mounting housing, and the output end of the diesel generator set is connected to the motor wires.

[0010] This solution allows the diesel generator set to produce electricity to power the motor when there is no mains power, enabling a dual-drive mode for the drive unit and making it suitable for more environmental scenarios.

[0011] Preferably, the drive disk includes a drive disk body connected to the output shaft of the reducer. The drive disk body has a circumferential groove and a plurality of slots. The circumferential groove is arranged around the drive disk body, and the plurality of slots are distributed on both sides of the circumferential groove along the drive disk body. One side of the transverse chain link on the chain is embedded in the circumferential groove and movably engages with the circumferential groove. The longitudinal chain link on the chain can be embedded in the slot at the corresponding position.

[0012] In this scheme, one side of some transverse chain links on the chain can be embedded in the ring groove, and some longitudinal chain links on the chain can be embedded in the corresponding slots. As the drive disc rotates, the transverse chain links on the chain are alternately embedded in the ring groove, while some longitudinal chain links on the chain are alternately embedded in the corresponding slots. This cycle is repeated to achieve the movement of the chain driven by the drive disc.

[0013] Preferably, the drive disk body has a plurality of slots distributed circumferentially, each corresponding to one of the slots. The slots extend along the axial direction of the drive disk body and pass through it, and the upper end of the hook can be inserted into the slot.

[0014] In this design, when the hook moves to the drive disk along with the chain, the upper end of the hook will be embedded in the corresponding slot and then move forward with the rotation of the drive disk.

[0015] Preferably, the hook includes a main frame, on which a stop pin is floatingly connected in the vertical direction, and the lower end of the main frame is provided with a hook body. The automatic unhooking device includes a second mounting frame, on which a guide rail body is connected. The guide rail body has a guide rail groove that runs vertically through the top and bottom. The upper end surface of the guide rail body has at least a first inclined surface, which slopes upwards along the moving direction of the hook. The hook can pass through the guide rail groove under the drive of the chain. A first rotating body is rotatably connected to the upper end of the stop pin. As the hook moves forward along the guide rail groove, the first rotating body moves along the first slope surface, causing the stop pin to open the opening of the hook body.

[0016] In this design, the chain drives the hook to move forward along the guide rail groove while the first rotating body on the stop pin rotates along the first inclined surface. Since the first inclined surface is uphill along the direction of the hook's movement, the first rotating body will drive the stop pin to move upward while rotating along the first inclined surface. After the stop pin moves upward, the opening of the hook body is opened.

[0017] Preferably, the guide rail body has guide plates at both ends, and the guide plates have guide openings that communicate with the guide rail groove. The guide openings are funnel-shaped, and the opening directions of the front and rear guide openings are opposite.

[0018] In this design, the flared guide opening guides the hook as it enters the guide groove on the guide rail body, making it easier for the hook to enter the guide groove.

[0019] Preferably, the main frame is provided with a first limiting groove along the vertical direction, the upper end of the stop pin is connected to a first connecting shaft, the first connecting shaft is movably engaged with the first limiting groove along the vertical direction, and a first rotating body is rotatably connected to each end of the first connecting shaft.

[0020] This scheme uses two first rotating bodies to rotate along the first or second inclined plane, driving the first connecting shaft to move up and down along the first limiting groove, thereby synchronously driving the stop pin to move up or down, improving the stability of the stop pin's movement.

[0021] Preferably, the hook body is provided with a second limiting groove, which is located directly below the stop pin. When the opening of the hook body is closed, the lower end of the stop pin is inserted into the second limiting groove.

[0022] Preferably, the mounting housing is provided with two guide components, the chain passes through one of the guide components, and after passing around the drive disc, it exits through the other guide component; The guiding assembly includes a guide frame, on which a first guide wheel and two second guide wheels are provided. The two second guide wheels are symmetrically arranged below the first guide wheel. The first guide wheel is provided with a first guide groove, and the second guide wheel is provided with a second guide groove. The two sides of the transverse chain links on the chain are respectively slidably engaged with the corresponding second guide grooves, and the longitudinal chain links of the chain are slidably engaged with the first guide grooves.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. This invention, by setting up a guiding mechanism and a chain conveyor, allows bamboo conveying lines to be arranged at different locations in mountainous, hilly, and gentle slope areas. After the bamboo near one line has been transported, a chain conveyor line can be arranged at another location to transport the bamboo near that line, improving the convenience of operation and making it suitable for bamboo forests in various conditions; reducing the intensity of manual labor and improving work efficiency. 2. The guide mechanism in this invention is installed on bamboo or other trees along the route, which can be quickly assembled and disassembled; it can also quickly change the conveying route according to the distribution of bamboo, and the overall installation and replacement cost is low. 3. When the chain of the present invention moves the hook to the automatic unhooking device, the opening of the hook body can be opened by the automatic unhooking device. The goods suspended on the hook body will slide smoothly from the opening of the hook body under their own weight due to the loss of restraint and fall into the material collection area below, thus completing the automatic unhooking process. Then the chain returns to prepare for the next transportation task. The entire unhooking process can be achieved without human intervention or external force. 4. The drive device of the present invention can adopt a dual-drive mode of oil and electricity. That is, when there is mains power, the mains power can directly act on the motor to drive the drive disk to rotate. When there is no mains power in the field, the fuel generator can generate electricity, the generated electricity acts on the motor, and then drive the drive disk to drive the chain to run in a cycle. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 for Figure 1 A schematic diagram of the drive unit in the diagram; Figure 3 for Figure 2 Another structural diagram from a different angle; Figure 4 for Figure 2 A schematic diagram of the drive disk structure in the middle; Figure 5 for Figure 1 A schematic diagram of the structure when the hook moves to the automatic unhooking device; Figure 6 for Figure 5A schematic diagram of the guide rail structure in the diagram; Figure 7 for Figure 6 The main view; Figure 8 for Figure 5 A schematic diagram of the hook structure in the diagram; Figure 9 for Figure 8 A schematic diagram of the hook in the open state; Figure 10 for Figure 1 A schematic diagram of the structure when the first mounting plate and the second mounting plate of the guide mechanism are at an angle to each other; Figure 11 for Figure 10 A schematic diagram of the structure when the included angle between the first mounting plate and the second mounting plate is 0 degrees; Figure 12 for Figure 1 A schematic diagram of the guiding components in the diagram; Figure 13 for Figure 8 The main view of the main frame. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to experimental examples and specific embodiments. However, this should not be construed as limiting the scope of the above-mentioned subject matter of the present invention to the following embodiments; all technologies implemented based on the content of the present invention fall within the scope of the present invention.

[0026] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0027] As attached Figure 1 - Appendix Figure 13 The illustrated bamboo conveying system includes a ring chain 2 and multiple supporting and guiding mechanisms 1. The ring chain 2 is formed by alternating horizontal and vertical chain links. The multiple supporting and guiding mechanisms 1 are erected on bamboo or other trees along the bamboo conveying direction. The movement of the ring chain 2 is driven by a drive device 5, which is fixed at a certain position at the foot of the mountain. The ring chain 2 is arranged in a ring and movably passes between the multiple supporting and guiding mechanisms 1 and the drive device 5, and moves cyclically along the multiple supporting and guiding mechanisms 1 under the drive of the drive device 5. Multiple hooks 3 are distributed at intervals on the ring chain 2 for hanging bamboo or other goods to be conveyed.

[0028] refer to Figures 2-3 The drive device 5 includes a base 51, which is fixed at a certain position at the foot of the mountain. A mounting housing 52 is slidably connected to the base 51. A drive disc 56 is rotatably connected to the mounting housing 52. The central axis of the drive disc 56 is set in the vertical direction, allowing the drive disc 56 to rotate around the vertical axis. The drive disc 56 is connected to the output shaft of a reducer 55, which is connected to the output shaft of a motor 54. The motor 54 and the reducer 55 are installed inside the mounting housing 52. A seat 58 and an operating table 59 are also provided on the mounting housing 52. The worker sits on the seat 58 and operates the equipment by starting and stopping it through the operating table 59.

[0029] Considering the unstable power supply in the field, a diesel generator set 53 is installed inside the mounting housing 52. The output end of the diesel generator set 53 is connected to the motor 54 by wires. The diesel generator set 53 consists of a 28-horsepower diesel engine and a 15kW generator, equipped with a 12V motor and battery. When there is mains power, the mains power supply is connected to the motor 54. When there is no mains power, the diesel generator set 53 generates electricity, which acts on the motor 54. The switching between oil and electric drive is realized by electrical control (which is existing technology and will not be described in detail). The electrical control cabinet is located on the mounting housing 52.

[0030] refer to Figure 4 The drive disk 56 includes a drive disk body 560 connected to the output shaft of the reducer 55. A keyway 564 is provided at the center of the drive disk body 560, enabling a keyed connection between the drive disk body 560 and the output shaft of the reducer 55. The drive disk body 560 has a circumferentially arranged annular groove 561 and multiple recesses 562. The annular groove 561 is circumferentially arranged around the drive disk body 560, and the multiple recesses 562 are distributed circumferentially on both sides of the annular groove 561. One side of the transverse chain link on the chain 2 is embedded in the annular groove 561 and movably engages with it. The longitudinal chain link on the chain 2 can be embedded into the corresponding recess 562. Multiple slots 563, corresponding one-to-one with the recesses 562, are distributed circumferentially around the drive disk body 560. These slots 563 extend axially along the drive disk body 560, and the upper end of the hook 3 can be embedded into these slots 563.

[0031] One side of some transverse links on the chain 2 is embedded in the ring groove 561, and some longitudinal links on the chain 2 are embedded in corresponding slots 562. As the drive disc 56 rotates, different longitudinal links on the chain 2 are embedded in different slots 562. At the same time, different transverse links on the chain 2 move alternately along the ring groove 561, thus cyclically moving the chain 2. If a hook 3 is provided at the longitudinal link where it is embedded in the corresponding slot 562, the upper part of the hook 3 at that position is embedded in the slot 563.

[0032] A lead screw 57 is provided on the base 51 in the horizontal direction. The lead screw slider on the lead screw 57 is connected to the bottom of the mounting housing 52. When the lead screw slider moves along the lead screw 57, it will drive the mounting housing 52 and its drive disk 56 to move back and forth, thereby synchronously driving the ring chain 2 to move back and forth to achieve tensioning of the ring chain 2.

[0033] refer to Figures 10-12 The mounting guide mechanism 1 includes a first mounting frame 10, which is fixedly mounted on bamboo or other trees by a first clamp 15. A first mounting plate 11 and a second mounting plate 12 are detachably connected to the first mounting frame 10. The ends of the first mounting plate 11 and the second mounting plate 12 that are close to each other are connected to the first mounting frame 10. A guide component 14 is connected to the ends of the first mounting plate 11 and the second mounting plate 12 that are far from each other. A guide disc 13 is rotatably connected to the first mounting frame 10. The guide disc 13 is located at the connection between the first mounting plate 11 and the second mounting plate 12. The chain 2 passes through one of the guide components 14, goes around the guide disc 13, and then passes out through the other guide component 14.

[0034] The guide assembly 14 includes a guide frame 1451 connected to the free ends of the first mounting plate 11 and the second mounting plate 12. The guide frame 1451 is provided with a first guide wheel 1452 and two second guide wheels 1454. The two second guide wheels 1454 are symmetrically arranged below the first guide wheel 1452. The first guide wheel 1452 is provided with a first guide groove 1453, and the second guide wheel 1454 is provided with a second guide groove 1455. The two sides of the transverse chain links on the ring chain 2 are respectively slidably engaged with the corresponding sides of the second guide groove 1455, and the longitudinal chain links of the ring chain 2 are slidably engaged with the first guide groove 1453.

[0035] In this embodiment, since the first mounting plate 11 and the second mounting plate 12 are detachably connected to the first mounting bracket 10, the included angle between the first mounting plate 11 and the second mounting plate 12 is adjustable. When a corner is required at the conveying position, the included angle between the first mounting plate 11 and the second mounting plate 12 can be adjusted to the required angle. When no corner is required at the conveying position and the conveying is a straight line, the first mounting plate 11 and the second mounting plate 12 can be adjusted to a straight line. (Refer to...) Figure 11 At this time, the ring chain 2 will not have an angular deviation when moving in and out between the two guide components 14.

[0036] In this embodiment, in order to better guide and transport the chain, the axis of the guide disk 13 is set in the vertical direction. Multiple transverse and longitudinal slots are evenly distributed around the circumference of the guide disk 13. The transverse and longitudinal slots are distributed alternately. In this way, when the chain 2 is wound around the guide disk 13, the transverse links on the chain 2 will be embedded in the corresponding transverse slots, and the longitudinal links on the chain 2 will be embedded in the corresponding longitudinal slots.

[0037] refer to Figure 5 In this embodiment, an automatic unhooking device 4 is also provided at the bamboo unloading area. The automatic unhooking device 4 is installed on the bamboo or other trees in the unloading area. When the hook 3 moves with the chain 2 to the automatic unhooking device 4, the automatic unhooking device 4 can automatically open the hook 3 to unload the material.

[0038] Specifically, refer to Figure 8 , Figure 9 and Figure 13 The hook 3 includes a main frame 31 with a connecting hole at the upper end. Connecting parts are fixed at intervals on the longitudinal links of the chain 2. The connecting parts are connected to the connecting hole on the main frame 31 by fasteners, thereby realizing the connection between the hook 3 and the chain 2. A stop pin 32 is floatingly connected to the main frame 31 in the vertical direction. The lower end of the main frame 31 is provided with a hook body 36 for suspending goods. The bottom of the hook body 36 is inclined so that when the opening of the hook body 36 is opened, the goods can fall from the hook body 36 under their own weight. In this embodiment, the preferred included angle of the hook body 36 is 110°. The automatic unhooking device 4 is used to drive the stop pin 32 to open the opening of the hook body 36.

[0039] In this embodiment, the longitudinal cross-section of the hook body 36 is preferably circular, as the circular shape can reduce the wear between the hook body 36 and the object.

[0040] Specifically, a spring 33 is fitted on the stop pin 32. One end of the spring 33 abuts against the stop pin 32, and the other end abuts against the main frame 31. The stop pin 32 floats due to the force of the spring 33.

[0041] The main frame 31 is provided with a first limiting groove 38 in the vertical direction. The upper end of the stop pin 32 is connected to a first connecting shaft. The first connecting shaft and the stop pin 32 are arranged perpendicular to each other, that is, the stop pin 32 is arranged in the vertical direction and the first connecting shaft is arranged in the horizontal direction. The first connecting shaft and the first limiting groove 38 are movably engaged in the vertical direction, that is, the first connecting shaft is movably inserted through the first limiting groove 38 in the vertical direction and both ends of the first connecting shaft extend out of the first limiting groove 38. A first rotating body 34 is rotatably connected to each end of the first connecting shaft.

[0042] In this embodiment, the first limiting groove 38 is an oblong hole structure. The upper and lower ends of the oblong hole structure are both semi-circular structures. In the bamboo stalk application scenario of this embodiment, the radius of the semi-circular structure is preferably 8.5mm, the width of the first limiting groove 38 is preferably 17mm, and the height is preferably 45mm.

[0043] The main frame 31 is provided with at least one set of second rotating bodies 35. During the movement of the hook 3 along the guide rail groove 42, the second rotating bodies 35 are located below the guide rail 41. In this embodiment, there are two sets of second rotating bodies 35, with two second rotating bodies 35 in each set. Specifically, there are two second connecting shafts on the main frame 31. The two second connecting shafts are at the same height on the main frame 31, that is, both second connecting shafts are located above the hook body 36 and below the first rotating body 34. Each second connecting shaft is rotatably connected to a second rotating body 35 at both ends.

[0044] A second limiting groove 37 is provided on the hook body 36. The second limiting groove 37 is located directly below the stop pin 32. When the opening of the hook body 36 is closed, the lower end of the stop pin 32 is inserted into the second limiting groove 37.

[0045] For details, please refer to the following: Figure 5 , Figure 6 and Figure 7 The automatic unhooking device 4 includes a second mounting frame 40, which is mounted on bamboo or other trees in the unloading area via a second clamp 49. A guide rail 41 is connected to the second mounting frame 40, and the guide rail 41 has a guide rail groove 42 that runs vertically through the hook 3. During the forward movement of the hook 3 along the guide rail groove 42 driven by the chain 2, both the upper and lower ends of the hook 3 extend beyond the upper and lower ends of the guide rail groove 42. The upper surface of the guide rail 41 has at least a first inclined surface 45, which slopes upwards along the direction of movement of the hook 3.

[0046] The hook 3 can pass through the guide rail groove 42 under the drive of the ring chain 2, and the upper end of the stop pin 32 is rotatably connected to the first rotating body 34 through the first connecting shaft. During the forward movement of the hook 3 along the guide rail groove 42, the first rotating body 34 rotates at least along the first inclined surface 45. That is, the ring chain 2 drives the hook 3 to move forward, and the first rotating body 34 rotates along the first inclined surface 45. At the same time, since the first inclined surface 45 is set up uphill, the first rotating body 34 will push the first rotating body 34 and the stop pin 32 to move upward while rotating along the first inclined surface 45. The upward movement of the stop pin 32 will disengage from the second limiting groove 37, and the opening of the hook body 36 will be opened.

[0047] The upper end surface of the guide rail body 41 also has at least a second inclined surface 46. The second inclined surface 46 is sloping down the direction of movement of the hook 3. During the forward movement of the hook 3 along the guide rail groove 42, the first rotating body 34 moves at least along the second inclined surface 46. When the hook 3 moves to a position on the guide rail groove 42 close to the second inclined surface 46, the first rotating body 34 rotates along the second inclined surface 46. Since the second inclined surface 46 is sloping down the direction of movement of the hook 3, the stop pin 32 moves downward under the action of the spring 33 while the first rotating body 34 rotates along the second inclined surface 46, until the lower end of the stop pin 32 extends into the second limiting groove 37 on the hook body 36. At this time, the opening of the hook body 36 is closed.

[0048] The first ramp 45 is located near the inlet of the guide rail groove 42, and the second ramp 46 is located near the outlet of the guide rail groove 42.

[0049] In this embodiment, the upper end surface of the guide rail body 41 also has a plane, which is located between the first slope surface 45 and the second slope surface 46, and the plane connects the first slope surface 45 and the second slope surface 46. Furthermore, in this embodiment, the length of the first slope surface 45 is greater than the length of the second slope surface 46, the angle between the first slope surface 45 and the horizontal plane is preferably 8°, and the angle between the second slope surface 46 and the horizontal plane is preferably -14° (refer to...). Figure 7 That is, the angle between the first slope 45 and the plane is 172°, and the angle between the second slope 46 and the plane is 166°. In this embodiment, the tilt angles of the first slope 45 and the second slope 46 are only set for this application scenario. In different application scenarios, the tilt angles of the first slope 45 and the second slope 46 can be set to different tilt angles than those in this embodiment (the specific angles can be set according to actual use).

[0050] In this embodiment, guide plates 43 are provided at both ends of the guide rail body 41. The guide plates 43 are provided with guide openings 44 that communicate with the guide rail groove 42. The guide openings 44 are flared, and the opening directions of the two guide openings 44 are opposite. The flared guide openings 44 can facilitate the hook 3 to enter the guide rail groove 42.

[0051] A counter 62 and a photoelectric sensor 61 are respectively provided on the second mounting bracket 40. The counter 62 is located near the inlet end of the guide rail groove 42, and the photoelectric sensor 61 is located near the outlet end of the guide rail groove 42. The photoelectric sensor 61 is connected to the signal input end of the controller, and the signal output end of the controller is connected to the drive system and alarm of the ring chain 2.

[0052] In this embodiment, the distance between the counter 62 and the photoelectric sensor 61 is preferably 750mm. The counter 62 counts the passing hooks 3 to facilitate the counting of the quantity of goods. If a malfunction occurs during use, such as when the hook 3 is not detached and the goods are not dropped, the photoelectric sensor 61 will send a signal to the controller. The controller will control the drive system of the chain 2 to stop driving, the chain 2 will stop moving, and the alarm will be triggered. At this time, the goods that have not been detached will be manually unloaded from the hook body 36.

[0053] A guide assembly 14 is provided at each end of the second mounting bracket 40, corresponding to the inlet and outlet of the ring chain 2, respectively. The guide assembly 14 samples... Figure 12 The structure in.

[0054] The conveying system of the present invention can be used not only for bamboo, but also for timber or other goods that need to be transported from the top of the mountain to the bottom of the mountain.

[0055] The working principle of this invention is as follows: First, multiple guide mechanisms 1 are erected along the bamboo conveying route on the bamboo or trees along the way to form a circular conveying path. The drive unit 5 is installed at a certain location at the foot of the mountain, and the automatic unhooking device 4 is erected on the bamboo or trees in the unloading area. A chain 2 is threaded between the multiple guide mechanisms 1, the drive disc 56 of the drive unit 5, and the automatic unhooking device 4. Multiple hooks 3 are fixed at intervals on the chain 2, completing the erection of the conveying system on this conveying line. At the start of conveying, the bundled bamboo is suspended and supported on the hook body 36 of the hook 3. The lower end of the stop pin 32, under the action of the spring 33, abuts against the second limiting groove 37, closing the opening of the hook body 36. The drive unit 5 is activated to drive the chain 2 to move. As the hook 3 is conveyed forward with the chain 2, one end of the bundled bamboo is supported on the ground. When the chain 2 drives the hook 3 forward, it drags the bundled bamboo forward. When the hook 3 passes through the guide groove 42 on the automatic unhooking device 4, the first rotation... As the body 34 rotates along the first slope 45, it pushes the first rotating body 34 and the stop pin 32 upwards. The lower end of the stop pin 32 disengages from the second limiting groove 37. When it reaches the highest point of its stroke, the opening of the hook part 36 is fully opened. The bundled bamboo, freed from restraint, slides smoothly from the opening of the hook part 36 under its own gravity and falls into the unloading and collecting area below, completing the automatic unhooking process. Then, the chain 2, carrying the unhooked hook 3, returns to the mountain to prepare for the next transportation task. After the bamboo on this conveyor line has been transported, the conveyor system is dismantled and then installed on a conveyor line in another location to continue transporting bamboo on that conveyor line. The preferred embodiments of the present invention have been described above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of the present invention without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A bamboo material transport system for transporting materials downhill, characterized in that: include, Multiple erection guide mechanisms (1) are erected on bamboo along the bamboo conveying direction. Each erection guide mechanism (1) includes a first mounting frame (10), on which a first mounting plate (11) and a second mounting plate (12) are detachably connected. A guide component (14) is connected to the free end of each of the first mounting plate (11) and the second mounting plate (12). A guide disc (13) is rotatably connected to the first mounting frame (10). A chain (2) passes through one of the guide components (14), and after passing around the guide disc (13), it exits from the other guide component (14). Multiple hooks (3) are spaced apart on the ring chain (2); A drive device (5) is used to drive the ring chain (2) to move; Automatic unhooking device (4) is installed on bamboo in the unloading area. When the hook (3) moves to the automatic unhooking device (4) along with the chain (2), the automatic unhooking device (4) can automatically open the hook (3) to unload the material.

2. The bamboo material conveying system according to claim 1, characterized in that: The drive device (5) includes a base (51) on which a mounting housing (52) is slidably connected. A drive disk (56) is rotatably connected to the mounting housing (52). The drive disk (56) is connected to the output shaft of a reducer (55), and the reducer (55) is connected to the output shaft of a motor (54).

3. The bamboo material conveying system according to claim 2, characterized in that: The mounting housing (52) contains a diesel generator set (53), the output end of which is connected to the motor (54) wires.

4. The bamboo material conveying system according to claim 2, characterized in that: The drive disk (56) includes a drive disk body (560) connected to the output shaft of the reducer (55). The drive disk body (560) is provided with an annular groove (561) and a plurality of slots (562) in the circumferential direction. The annular groove (561) is arranged around the circumferential direction of the drive disk body (560). The plurality of slots (562) are distributed on both sides of the annular groove (561) in the circumferential direction of the drive disk body (560). One side of the transverse chain link on the ring chain (2) is embedded in the annular groove (561) and movably cooperates with the annular groove (561). The longitudinal chain link on the ring chain (2) can be embedded in the slot (562) at the corresponding position.

5. A bamboo material conveying system for descending mountains according to claim 4, characterized in that: The drive disk body (560) has a plurality of slots (563) that correspond one-to-one with the groove (562) in the circumferential direction. The slots (563) extend along the axial direction of the drive disk body (560), and the upper end of the hook (3) can be inserted into the slots (563).

6. The bamboo material conveying system according to claim 1, characterized in that: The hook (3) includes a main frame (31), a stop pin (32) is floatingly connected on the main frame (31) in the vertical direction, and a hook body (36) is provided at the lower end of the main frame (31). The automatic unhooking device (4) includes a second mounting bracket (40), on which a guide rail body (41) is connected. The guide rail body (41) is provided with a guide rail groove (42), which is vertically connected. The upper end face of the guide rail body (41) has at least a first inclined surface (45), which is uphill along the moving direction of the hook (3). The hook (3) can pass through the guide groove (42) driven by the ring chain (2). A first rotating body (34) is rotatably connected to the upper end of the stop pin (32). During the forward movement of the hook (3) along the guide groove (42), the first rotating body (34) moves along the first slope surface (45) to drive the stop pin (32) to open the opening of the hook body (36).

7. A bamboo material conveying system for descending mountains according to claim 6, characterized in that: The guide rail body (41) is provided with guide plates (43) at both ends. The guide plates (43) are provided with guide openings (44) that communicate with the guide rail groove (42). The guide openings (44) are flared, and the opening directions of the two guide openings (44) are opposite.

8. A bamboo material conveying system for descending mountains according to claim 6, characterized in that: The main frame (31) is provided with a first limiting groove (38) in the vertical direction. The upper end of the stop pin (32) is connected to a first connecting shaft. The first connecting shaft and the first limiting groove (38) are movably engaged in the vertical direction. The two ends of the first connecting shaft are respectively rotatably connected to a first rotating body (34).

9. A bamboo material conveying system for descending mountains according to claim 8, characterized in that: The hook body (36) is provided with a second limiting groove (37), which is located directly below the stop pin (32). When the opening of the hook body (36) is closed, the lower end of the stop pin (32) is inserted into the second limiting groove (37).

10. A bamboo material conveying system according to any one of claims 2-5, characterized in that: The mounting housing (52) is provided with two guide components (14). The ring chain (2) passes through one of the guide components (14), and after passing around the drive disc (56), it exits through the other guide component (14). The guide component (14) includes a guide frame (1451), which is provided with a first guide wheel (1452) and two second guide wheels (1454). The two second guide wheels (1454) are symmetrically arranged below the first guide wheel (1452). The first guide wheel (1452) is provided with a first guide groove (1453), and the second guide wheel (1454) is provided with a second guide groove (1455). The two sides of the transverse chain link on the ring chain (2) are respectively slidably engaged with the corresponding second guide groove (1455), and the longitudinal chain link of the ring chain (2) is slidably engaged with the first guide groove (1453).