Grass pulling and paving equipment
By designing grass-exit wheels and anti-blocking wheels with inclined teeth, the problem of grass blockage in the silo in desert control equipment is solved, and the uniform grass-exiting and stable transportation of grass is achieved, and the operation stability of the equipment is improved.
Patent Information
- Application Number
- CN202510190221.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-04-15
AI Technical Summary
Among the existing desert control equipment, the grass is blocked in the silo due to the small warehouse entrance, unreasonable shape in the warehouse and unstable subsequent conveying equipment.
A grass-picking equipment is designed, including a hopper base, a grass-out plucking wheel and an anti-blocking plucking wheel. The outer end of the tooth of the grass-out plucking wheel is tilted to one side of the rotation, and the outer end of the teeth of the anti-blocking plucking wheel is tilted to one side away from the rotation, which reduces the risk of grass wrapping and blocking.
It effectively reduces the strict requirements on grass conditions, reduces the risk of grass being blocked in the silo, ensures uniform grass removal and stable transportation of grass, and improves the operating stability and reliability of equipment.
Smart Images

Figure CN119817402A_ABST
Abstract
Description
Technical Field
[0001] Embodiments of the present disclosure relate to the technical field of desert control, and in particular, to a grass-clearing and grass-laying device. Background Art
[0002] The global desertification problem is becoming increasingly serious. A large amount of land is gradually becoming desertified, resulting in a reduction in available land resources and a deterioration of the ecological environment, which has affected the survival of many organisms and human production and life. Therefore, desert management is of great significance for protecting the ecological environment and maintaining social stability.
[0003] In the process of people's continuous exploration of desert control, it is found that laying grass grids has become the most effective and feasible technical method for desert control, so equipment such as sand fixation machines are used, which include turf laying, turf compaction, spraying and sand fixation, etc. The turf laying device usually consists of multiple dial wheels with teeth on them. After the equipment is started, the dial wheels rotate under power drive, and the teeth are inserted into the loose grass pile to pull the grass out of the grass pile. As the dial wheel rotates, the grass is transported backward and finally slides down along the paving board or paving roller and is evenly spread on the desert surface.
[0004] However, the turf laying device has the following disadvantages: loose grass piles are usually placed in the silo first, and then slowly acted upon by the thumbwheel and the teeth to pull the grass out of the pile. This process has high requirements for the grass, and its length, humidity and other conditions must be relatively consistent. Otherwise, problems such as uneven pulling of the grass or entanglement in the thumbwheel or chain may occur. Even if the grass conditions meet the requirements, during the operation of the equipment, the grass may still be blocked in the silo due to various factors such as a small silo opening, an unreasonable shape inside the silo and instability of the subsequent conveying device. Summary of the invention
[0005] In order to overcome the above-mentioned defects, the embodiments of the present disclosure provide a grass-clearing and turf-laying device, which solves the technical problem in the related art that when the turf-laying device is in operation, even if the grass conditions meet the requirements, it will still cause grass to be blocked in the silo due to factors such as too small silo opening, unreasonable shape inside the silo and unstable subsequent conveying device.
[0006] According to one aspect, at least one embodiment of the present disclosure provides a grass-moving and grass-laying device, comprising: A hopper base body, wherein the hopper base body has a grass inlet and a grass outlet; A grass discharging wheel, the grass discharging wheel is rotatably arranged on the hopper base and located at the grass discharging port; An anti-blocking dial wheel, the anti-blocking dial wheel is rotatably arranged relative to the hopper base and is located above the grass outlet dial wheel. The grass outlet dial wheel and the anti-blocking dial wheel both have pulling teeth. The outer end of the pulling teeth of the grass outlet dial wheel is inclined toward the side close to the rotation direction of the grass outlet dial wheel. After the grass outlet dial wheel rotates, the pulling teeth of the grass outlet dial wheel leave or enter the grass outlet, so as to push the grass in the hopper base out of the grass outlet.
[0007] For example, in a grass-clearing and grass-laying device provided by at least one embodiment of the present disclosure, the outer end of the teeth of the anti-blocking dial wheel is inclined toward a side away from the rotation direction of the anti-blocking dial wheel.
[0008] For example, in a grass-clearing and grass-laying equipment provided by at least one embodiment of the present disclosure, the side of the teeth of the anti-blocking dial wheel close to the rotation direction of the anti-blocking dial wheel has a pushing surface.
[0009] For example, at least one embodiment of the present disclosure provides a grass-moving and grass-laying device, which further includes: A first anti-blocking guard plate, wherein the first anti-blocking guard plate is arranged on the hopper base, a grass-clearing space is formed between the first anti-blocking guard plate and the hopper base, the first anti-blocking guard plate has a first grass-clearing gap, the grass inlet, the grass outlet and the first grass-clearing gap are connected to the grass-clearing space, and the anti-blocking dial wheel is located outside the grass-clearing space, and after the anti-blocking dial wheel rotates, the clearing teeth of the anti-blocking dial wheel extend into or cancel the extension into the first grass-clearing gap.
[0010] For example, in a grass-clearing and grass-laying device provided in at least one embodiment of the present disclosure, the hopper base has a first chute, and further includes: A support seat, wherein the support seat is slidably arranged in the first sliding groove, and the anti-blocking dial wheel is rotatably arranged on the support seat. After the support seat slides, the anti-blocking dial wheel approaches or moves away from the first anti-blocking guard plate.
[0011] For example, at least one embodiment of the present disclosure provides a grass-moving and grass-laying device, which further includes: The second anti-blocking guard plate is arranged on the hopper base and is located below the first anti-blocking guard plate. The grass-picking space is formed between the first anti-blocking guard plate, the second anti-blocking guard plate and the hopper base. The second anti-blocking guard plate has a second grass-picking gap, which is connected to the grass-picking space, and the grass-discharging wheel is located outside the grass-picking space. After the grass-discharging wheel rotates, the picking teeth of the grass-discharging wheel extend into or cancel the extension into the second grass-picking gap.
[0012] For example, at least one embodiment of the present disclosure provides a grass-moving and grass-laying device, which further includes: A shaking plate is movably arranged relative to the hopper base, and the grass-clearing space is formed between the first anti-blocking guard plate, the second anti-blocking guard plate, the shaking plate and the hopper base.
[0013] For example, at least one embodiment of the present disclosure provides a grass-moving and grass-laying device, which further includes: A cam member, the cam member is rotatably disposed on the hopper base, and the cam member abuts against the shaking plate; An elastic member, wherein two ends of the elastic member are respectively connected to the shaking plate and the hopper base, the elastic member provides a force for the shaking plate to press against the cam member, and the cam member and the elastic member are both located outside the grass-clearing space.
[0014] For example, in a grass-clearing and grass-laying device provided in at least one embodiment of the present disclosure, the hopper base further has a second chute, and further includes: An adjustment plate is slidably disposed in the second slide groove and is located at the grass outlet. After sliding, the adjustment plate moves closer to or farther away from the grass outlet dial wheel to adjust the size of the grass outlet.
[0015] For example, at least one embodiment of the present disclosure provides a grass-moving and grass-laying device, which further includes: A frame, wherein the frame is arranged on the hopper base; Two circulating belts are both cyclically arranged on the frame, and a conveying gap is formed between the two circulating belts, and the conveying gap is located below the grass outlet.
[0016] The beneficial effects of the embodiments of the present disclosure are: Traditional devices have high requirements on conditions such as grass length and humidity. Otherwise, uneven grass pulling or entanglement problems may easily occur. However, this equipment is equipped with a grass discharge wheel and an anti-blocking wheel. Even if the grass conditions are inconsistent, the anti-blocking wheel can first perform preliminary combing of the grass pile to reduce the entanglement of the grass, and continuously comb and push the grass pile toward the grass discharge wheel. The unique design of the grass discharge wheel's teeth that rotate and tilt to one side can more effectively pull the grass stems out of the hopper base step by step, reducing the stringent requirements on grass conditions and avoiding the two sets of wheels from hooking the grass stems, so that the grass can be pulled more evenly even when there are differences in grass conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following briefly introduces the drawings required for use in the description of the embodiments of the present disclosure. Obviously, the drawings described below are only some exemplary embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can be obtained based on the contents of the exemplary embodiments of the present disclosure and these drawings without creative work.
[0018] Figure 1 It is a structural schematic diagram of a grass-clearing and grass-laying device in one embodiment of the present disclosure; Figure 2 for Figure 1 A cross-sectional view of the hopper base in the embodiment; Figure 3 for Figure 2 Enlarged view of middle part B; Figure 4 for Figure 1 Coordination diagram of the first anti-blocking guard plate and the second anti-blocking guard plate in the embodiment; Figure 5 for Figure 4 Enlarged view of middle C; Figure 6 for Figure 1 A schematic diagram of the structure of the shaking plate in the embodiment; Figure 7 for Figure 1 Enlarged view of part A in the middle.
[0019] In the figure: 1. hopper base, 101. grass inlet, 102. grass outlet, 103. grass clearing space, 104. first chute, 105. second chute, 2. grass outlet pull wheel, 3. anti-blocking pull wheel, 4. pulling teeth, 5. first anti-blocking guard plate, 501. first grass clearing gap, 6. support seat, 7. second anti-blocking guard plate, 701. second grass clearing gap, 8. shaking plate, 9. cam part, 10. elastic part, 11. adjustment plate, 12. frame, 13. circulating belt, 1301. conveying gap, 14. pushing surface. DETAILED DESCRIPTION
[0020] The present disclosure is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present disclosure, rather than to limit the present disclosure.
[0021] In order to simplify the drawings, only the parts related to the disclosure are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".
[0022] In this document, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to specific circumstances.
[0023] In the present disclosure, unless otherwise expressly specified and limited, a first feature being “above” or “below” a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being “above”, “above”, and “above” a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0024] In the description of this embodiment, terms such as "up", "down", "left", and "right" and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present disclosure.
[0025] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0026] like Figure 1~Figure 2 As shown, it shows a grass-pulling and grass-laying device in one embodiment of the present disclosure, including a hopper base 1 with openings on the top and bottom, which are respectively a grass inlet 101 and a grass outlet 102; a grass-discharging paddle wheel 2 and an anti-blocking paddle wheel 3 are both rotatably connected to the hopper base 1 through a rotating shaft, both of which have paddle teeth 4, and the two ends of the rotating shaft are respectively assembled with the hopper base 1 through bearing seats; the grass-discharging paddle wheel 2 is located at the grass outlet 102, and the outer end of the paddle teeth 4 thereon is inclined to the side close to the rotation direction of the grass-discharging paddle wheel 2, so that when the grass-discharging paddle wheel 2 is in operation, the grass-discharging paddle wheel 2 is rotated to the grass outlet 102, and ... After the wheel 2 rotates, the teeth 4 thereon will leave or enter the grass outlet 102, thereby utilizing the teeth 4 to push the grass in the hopper base 1 away from the grass outlet 102; and the anti-blocking dial wheel 3 is located above the grass outlet dial wheel 2. Specifically, depending on the position of the grass outlet dial wheel 2, the anti-blocking dial wheel 3 can be located directly above, to the upper left or to the upper right of the grass outlet dial wheel 2. Through the rotation of the anti-blocking dial wheel 3, the teeth 4 thereon push and loosen the grass stems in the hopper base 1, making it easier for the grass stems to continue to approach the grass outlet dial wheel 4 to avoid blockage.
[0027] The rotation of multiple sets of dial wheels in traditional grass-pulling and grass-laying equipment may cause the grass stems to be hooked between the multiple sets of dial wheels, affecting the subsequent desert control effect. Compared with the traditional grass-pulling and grass-laying equipment, the present invention has only one set of anti-blocking dial wheels 3 rotating above the grass-pulling dial wheel 4 in addition to the grass-pulling dial wheel 4, which greatly reduces the above situation; specifically, the teeth 4 of the anti-blocking dial wheel 3 extend outward from the wheel disc in a straight line, and the tooth spacing is uniform. This structural form is simple and easy to manufacture and maintain. When the dial wheel rotates, the straight teeth can be directly inserted into the haystack to straighten the grass and achieve the purpose of loosening; or the teeth 4 are distributed in a spiral shape around the wheel axle, and the spiral design enables the dial wheel to generate a pushing force in the spiral direction on the haystack during the rotation process. On the one hand, the haystack can be pushed more efficiently in the direction of the grass-pulling dial wheel; on the other hand, when combing the haystack, the spiral teeth 4 can gradually penetrate into the haystack to straighten the grass from different levels.
[0028] The outer end of the shifting tooth 4 of the grass output dial wheel 2 is inclined toward the side to which the grass output dial wheel 2 rotates, that is, no matter the grass output dial wheel 2 located at the grass output port 102 rotates clockwise or counterclockwise, the shifting tooth 4 thereon will be inclined to the side closer to the grass output port 102, and then gradually move the grass stem after rotation; specifically, the shifting tooth 4 of the grass output dial wheel 2 can be arc-shaped or straight-line-shaped. Compared with the straight-line shape, the arc-shaped structure can move the grass stem more gently, and can achieve the effect of "hooking" the grass stem outfeed hopper base 1.
[0029] In addition, the axis lines of the anti-blocking dial wheel 3 and the grass output dial wheel 2 are parallel to each other. This arrangement allows the grass combed by the anti-blocking dial wheel 3 to fall directly and smoothly into the working range of the grass output dial wheel 2, making it easier for the grass output dial wheel to grab the grass and making the entire conveying process smoother.
[0030] During operation, the operator uses mechanical equipment or manpower to accurately deliver the grass pile into the grass inlet 102. The entire equipment is pre-installed on the vehicle, and then after the grass stems are pulled out, the grass laying operation can be completed along the driving path during the movement of the vehicle; once the equipment is started, the grass discharge dial wheel 2 starts to rotate at a stable speed under the power transmitted by the power device (such as a motor, engine, etc.) through a transmission chain, gears and other mechanisms. The teeth 4 around it are like "small hooks", which are accurately inserted into the deep of the grass pile in the hopper base 1 in turn, and then with the continuous rotation of the dial wheel, the grass is stably pulled out of the hopper base 1; in this process, the anti-blocking dial wheel 3 rotates synchronously, and the rotation direction can be clockwise or counterclockwise. The difference between the two is that one is to further squeeze and push the grass stems toward the grass discharge dial wheel 2, and the other is to push the grass stems in the opposite direction, making the grass stems looser, so that it is convenient for the teeth 4 of the grass discharge dial wheel 2 to be pulled out of the hopper base 1 later, both of which are for preventing blockage.
[0031] like Figure 2~Figure 3As shown, in some examples, the outer end of the tooth 4 of the anti-blocking dial wheel 3 is inclined toward the side away from the rotation direction of the anti-blocking dial wheel 3; the tooth 4 of the anti-blocking dial wheel 3 has a pushing surface on the side close to the rotation direction of the anti-blocking dial wheel 3.
[0032] Regardless of whether the anti-blocking dial wheel 3 located above the grass-discharging dial wheel 2 rotates clockwise or counterclockwise, the outer ends of the teeth 4 thereon are inclined to the side opposite to the rotation of the anti-blocking dial wheel 3. Compared with ordinary straight teeth or teeth inclined in the same direction, it can push the grass stem more stably to loosen it upwards or push it downwards. In addition, if its inclination is consistent with that of the grass-discharging dial wheel, the grass stem will be hooked and damaged by the teeth 4 of the two sets of dial wheels during the transportation process.
[0033] Specifically, Figure 3 As shown, the grass discharge dial wheel 2 is located on the left side of the grass discharge port 102, that is, it rotates clockwise to discharge the grass poles. On the contrary, if it is located on the right side of the grass discharge port 102, it needs to rotate counterclockwise to meet the grass discharge requirement. The anti-blocking dial wheel 3 located above it and on the same side thereof rotates clockwise synchronously, so as to utilize the pushing surface 14 on the same side as the anti-blocking dial wheel 3 to stably push the grass poles. The pushing surface 14 can be arc-shaped or can be a broken line-shaped. The surface is used to achieve pushing and anti-blocking, which further avoids the situation where the grass poles are hooked. On the contrary, the setting on the different side from the grass discharge dial wheel 2 will only change the rotation direction of the anti-blocking dial wheel 4 to counterclockwise, and the grass poles are still pushed by the pushing surface 14.
[0034] like Figure 2~Figure 5 As shown, in some examples, it also includes: a first anti-blocking guard plate 5 is arranged on the hopper base 1, a grass-clearing space 103 is formed between the first anti-blocking guard plate 5 and the hopper base 1, the first anti-blocking guard plate 5 has a first grass-clearing gap 501, the grass inlet 101, the grass outlet 102 and the first grass-clearing gap 501 are connected to the grass-clearing space 103, and the anti-blocking dial wheel 3 is located outside the grass-clearing space 103, after the anti-blocking dial wheel 3 rotates, the clearing teeth 4 of the anti-blocking dial wheel 3 extend into or cancel the extension into the first grass-clearing gap 501.
[0035] The first anti-blocking guard plate 5 is detachably arranged on the hopper base 1 by bolts, and is constructed with the hopper base 1 to form a grass-clearing space 103, and cooperates with the first grass-clearing gap 501, so that the rotating shaft of the anti-blocking dial wheel 3 is arranged as a whole outside the grass-clearing space 103, and the clearing teeth 4 thereon are convenient for extending into the grass-clearing space 103 from the first grass-clearing gap 501, and extending into or out of the first grass-clearing gap 501 after the anti-blocking dial wheel 3 rotates, that is, for the external anti-blocking dial wheel 3, the hole position required for the clearing teeth 4 to move the grass stem is avoided on the first anti-blocking guard plate 5, which does not affect the normal anti-blocking function, and at the same time avoids large-area contact between the grass stem as a whole and the anti-blocking dial wheel 3, causing the grass stem and the rotating shaft to be entangled and disturbed together.
[0036] like Figure 1 to Figure 7As shown, in some examples, the hopper base 1 has a first slide groove 104, and also includes: a support seat 6 is slidably set in the first slide groove 104, and an anti-blocking dial wheel 3 is rotatably set on the support seat 6. After the support seat 6 slides, the anti-blocking dial wheel 3 approaches or moves away from the first anti-blocking guard plate 5.
[0037] The support seat 6 can slide in the first slide groove 104, so that the anti-blocking dial wheel 3 can be close to or away from the first anti-blocking guard plate 5, and then the effect on the grass stem can be flexibly adjusted in actual operation. When the grass is relatively soft and easy to entangle, the anti-blocking dial wheel 3 can be moved closer to the first anti-blocking guard plate 5 to allow the teeth 4 to be more deeply involved in the grass flow and enhance the combing effect; if the grass is relatively hard and not easy to tangle, the anti-blocking dial wheel 3 can be appropriately adjusted away to avoid unnecessary damage to the grass caused by excessive combing, so as to adapt to different grass amount conditions.
[0038] Specifically, the first slide groove 104 is linear or arc-shaped. When adjusting the support seat 6, the position of the first anti-blocking guard plate 5 also needs to be adjusted synchronously to avoid interference between the anti-blocking dial wheel 3 and the physical part of the first anti-blocking guard plate 5. During adjustment, a corresponding slide groove for changing the position of the first anti-blocking guard plate 5 can be opened in advance on the hopper base 1, and the shape of the slide groove is consistent with that of the first slide groove 104.
[0039] like Figure 2~Figure 5 As shown, in some examples, it also includes: a second anti-blocking guard plate 7 is arranged on the hopper base 1, and is located below the first anti-blocking guard plate 5; a grass-clearing space 103 is formed between the first anti-blocking guard plate 5, the second anti-blocking guard plate 7 and the hopper base 1; the second anti-blocking guard plate 7 has a second grass-clearing gap 701; the second grass-clearing gap 701 is connected to the grass-clearing space 103; and the grass-discharging wheel 2 is located outside the grass-discharging space 103; after the grass-discharging wheel 2 rotates, the picking teeth 4 of the grass-discharging wheel 2 extend into or cancel the extension into the second grass-clearing gap 701.
[0040] Similar to the first anti-blocking guard plate 5, the second anti-blocking guard plate 7 is also detachably provided on the hopper base 1 by bolts, and is located below the first anti-blocking guard plate 5 to protect the grass-discharging dial wheel 2. Together with the first anti-blocking guard plate 5 and the hopper base 1, a grass-discharging space 103 is constructed to facilitate the arrangement of the rotating shaft of the grass-discharging dial wheel 2 as a whole outside the grass-discharging space 103. The teeth 4 thereon are convenient for extending into the grass-discharging space 103 from the second grass-discharging gap 701, and extending into or out of the first grass-discharging gap 501 as the anti-blocking dial wheel 3 rotates. That is, for the external grass-discharging dial wheel 2, the hole position required for the teeth 4 to move the grass stem is avoided on the second anti-blocking guard plate 7, which does not affect the normal anti-blocking function and at the same time avoids large-area contact between the grass stem as a whole and the grass-discharging dial wheel 2, causing the grass stem and the rotating shaft to be entangled and disturbed together.
[0041] At the same time, the first anti-blocking guard plate 5 and the second anti-blocking guard plate 7 together constitute one of the side walls of the entire hopper base 1, so that when working, there are only grass stems and the teeth of the paddle wheel in the entire grass-clearing space 103. Even in the face of complex situations such as uneven grass quality and sudden changes in grass quantity, the stable flow of grass stems in the grass-clearing space 103 can be better maintained to prevent blockage, reduce failures and shutdowns, and improve the stability and reliability of equipment operation.
[0042] like Figure 2 , Figure 6 As shown, in some examples, it also includes: a shaking plate 8 is movably arranged relative to the hopper base 1, and a grass-clearing space 103 is formed between the first anti-blocking guard plate 5, the second anti-blocking guard plate 7, the shaking plate 8 and the hopper base 1.
[0043] It also includes: a cam member 9 rotatably set on the hopper base 1, and the cam member 9 abuts against the shaking plate 8; the two ends of the elastic member 10 are respectively connected to the shaking plate 8 and the hopper base 1, and the elastic member 10 provides a force for the shaking plate 8 to press tightly against the cam member 9, and the cam member 9 and the elastic member 10 are both located outside the grass-clearing space 103.
[0044] The shaking plate 8 moves back and forth in the grass-moving space 103, which can produce a continuous shaking effect on the grass pile, breaking up the lumps or tight stacking state that may be formed in the grass pile, and preventing the grass from being entangled. This complements the moving action of the anti-blocking dial wheel 3 and the grass-discharging dial wheel 2, further improving the smoothness of the flow of grass stems.
[0045] Specifically, the shaking plate 8 can also constitute another side wall of the hopper base 1 (such as Figure 2 As shown), the hopper base 1 is connected to the hopper base 1 through a shaking shaft at the top to achieve an inclined shaking connection. The inclined arrangement can guide the grass flow to flow on the inclined surface. At the same time, the shaking of the shaking plate 8 can promote the grass to roll along the inclined direction.
[0046] In addition to driving the shaking plate 8 to move by rotating the cam member 9, a crank-connecting rod mechanism can also be used for the shaking form. The motor drives the crank to rotate through a belt or chain, and the crank drives the connecting rod, which is then connected to the shaking plate 8, thereby converting the rotational motion of the motor into the reciprocating linear motion of the shaking plate 8. Alternatively, the piston rod of the hydraulic cylinder is connected to the shaking plate 8. By controlling the flow and pressure of the hydraulic oil, the moving speed and thrust of the shaking plate 8 can be accurately adjusted.
[0047] However, the driving form finally selected is the one in which the cam member 9 and the elastic member 10 cooperate. The cam member 9 can enable the shaking plate 8 to realize a variety of motion patterns through its unique contour curve design. Compared with other simple driving mechanisms, the cam mechanism has a compact structure and occupies a small space, so the shaking plate 8 can be effectively driven within the limited space of the grass-clearing and grass-laying equipment. In addition, due to the presence of the elastic member 10, the cam member 9 can, during the rotation process, have the reset ability required for the reciprocating movement of the shaking plate 8, without the need for frequent manual intervention.
[0048] like Figure 2 , Figure 6 As shown, in some examples, the hopper base 1 also has a second slide groove 105, and also includes: an adjustment plate 11 slidably disposed in the second slide groove 105, located at the grass outlet 102, and the adjustment plate 11 slides close to or away from the grass outlet wheel 2 to adjust the size of the grass outlet 102.
[0049] In different desert management scenarios, the grass supply and grass quality vary greatly. The adjustment plate 11 can enable the equipment to adapt to these changes quickly because it is stuck in the second slide groove 11 through the sliders or guide parts at both ends, thereby realizing linear sliding at the grass outlet 102. By approaching or moving away from the grass outlet dial 2, the size of the grass outlet 102 can be flexibly adjusted. In actual grass laying operations, when faced with soft, fluffy grass with a lighter unit volume weight, the size of the grass outlet 102 can be appropriately reduced to prevent too much grass from pouring out under the action of the grass outlet dial 2, resulting in uneven grass laying.
[0050] like Figure 1 , Figure 7 As shown, in some examples, it also includes: a frame 12 is set on the hopper base 1; two circulating belts 13 are both cyclically set on the frame 12, and a conveying gap 1301 is formed between the two circulating belts 13, and the conveying gap 1301 is located below the grass outlet 102.
[0051] In order to further stabilize the grass conveying path, the grass stalks pulled out from the grass outlet 102 are further evenly spread, and two sets of spaced circulating belts 13 are circulated below the grass outlet 102. The grass pulled out from the grass outlet 102 directly falls into the conveying gap 1301 between the two sets of circulating belts 13, and is stably conveyed to the laying area by the circulating belts 13. Compared with the case without such a structure, the deviation and scattering of the grass that may occur during the free fall are effectively avoided, thereby ensuring the stability and accuracy of the grass during the conveying process.
[0052] In addition, it is more conducive to cooperating with the subsequent grass pressing device, using the grass pressing saw teeth to press the more uniform grass stalks discharged from the conveying gap 1301 into the desert. In large-scale desert control operations, this efficient conveying and laying method can significantly shorten the construction period and reduce labor costs.
[0053] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure rather than to limit it. Although the present disclosure has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present disclosure may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present disclosure, which should be included in the scope of the claims of the present disclosure.
Claims
1. A grass-clearing and grass-laying device, characterized in that: include: A hopper base (1), the hopper base (1) having a grass inlet (101) and a grass outlet (102); a grass discharging wheel (2), the grass discharging wheel (2) being rotatably disposed on the hopper base (1) and located at the grass discharging port (102); An anti-blocking dial wheel (3), the anti-blocking dial wheel (3) is rotatably arranged relative to the hopper base (1) and is located above the grass discharge dial wheel (2), the grass discharge dial wheel (2) and the anti-blocking dial wheel (3) both have a pulling tooth (4), the outer end of the pulling tooth (4) of the grass discharge dial wheel (2) is inclined toward a side close to the rotation direction of the grass discharge dial wheel (2), after the grass discharge dial wheel (2) rotates, the pulling tooth (4) of the grass discharge dial wheel (2) leaves or enters the grass discharge port (102), and is used to pull the grass in the hopper base (1) out of the grass discharge port (102).
2. The grass-clearing and grass-laying equipment according to claim 1, characterized in that: The outer end of the tooth (4) of the anti-blocking dial wheel (3) is inclined toward a side away from the rotation direction of the anti-blocking dial wheel (3).
3. The grass-clearing and grass-laying equipment according to claim 2, characterized in that: The tooth (4) of the anti-blocking dial wheel (3) has a material pushing surface (14) on the side close to the rotation direction of the anti-blocking dial wheel (3).
4. The grass-clearing and grass-laying equipment according to any one of claims 1 to 3, characterized in that: Also includes: A first anti-blocking guard plate (5), the first anti-blocking guard plate (5) being arranged on the hopper base (1), a grass-pulling space (103) being formed between the first anti-blocking guard plate (5) and the hopper base (1), the first anti-blocking guard plate (5) having a first grass-pulling gap (501), the grass inlet (101), the grass outlet (102) and the first grass-pulling gap (501) being connected to the grass-pulling space (103), and the anti-blocking dial wheel (3) being located outside the grass-pulling space (103), and after the anti-blocking dial wheel (3) is rotated, the pulling teeth (4) of the anti-blocking dial wheel (3) are extended into or stop being extended into the first grass-pulling gap (501).
5. The grass-clearing and grass-laying equipment according to claim 4, characterized in that: The hopper base (1) has a first chute (104) and further comprises: A support seat (6), wherein the support seat (6) is slidably disposed in the first slide groove (104), and the anti-blocking dial wheel (3) is rotatably disposed on the support seat (6), and after the support seat (6) slides, the anti-blocking dial wheel (3) moves closer to or farther from the first anti-blocking guard plate (5).
6. The grass-clearing and grass-laying equipment according to claim 4, characterized in that: Also includes: A second anti-blocking guard plate (7), the second anti-blocking guard plate (7) is arranged on the hopper base (1) and is located below the first anti-blocking guard plate (5); the grass-pulling space (103) is formed between the first anti-blocking guard plate (5), the second anti-blocking guard plate (7) and the hopper base (1); the second anti-blocking guard plate (7) has a second grass-pulling gap (701); the second grass-pulling gap (701) is connected to the grass-pulling space (103); and the grass-discharging wheel (2) is located outside the grass-pulling space (103); after the grass-discharging wheel (2) rotates, the pulling teeth (4) of the grass-discharging wheel (2) extend into or stop extending into the second grass-pulling gap (701).
7. The grass-clearing and grass-laying equipment according to claim 6, characterized in that: Also includes: A shaking plate (8), the shaking plate (8) being movably arranged relative to the hopper base (1), and the grass-clearing space (103) being formed between the first anti-blocking guard plate (5), the second anti-blocking guard plate (7), the shaking plate (8) and the hopper base (1).
8. The grass-clearing and grass-laying equipment according to claim 7, characterized in that: Also includes: A cam member (9), the cam member (9) being rotatably disposed on the hopper base (1), the cam member (9) being in contact with the shaking plate (8); An elastic member (10), wherein two ends of the elastic member (10) are respectively connected to the shaking plate (8) and the hopper base (1), the elastic member (10) provides a force for the shaking plate (8) to press against the cam member (9), and the cam member (9) and the elastic member (10) are both located outside the grass-moving space (103).
9. The grass-clearing and grass-laying equipment according to claim 1, characterized in that: The hopper base (1) further comprises a second chute (105), and further comprises: An adjustment plate (11), the adjustment plate (11) being slidably disposed in the second slide groove (105) and being located at the grass outlet (102); the adjustment plate (11) slidingly moves closer to or farther from the grass outlet dial wheel (2) to adjust the size of the grass outlet (102).
10. The grass-clearing and grass-laying equipment according to claim 1, characterized in that: Also includes: A frame (12), the frame (12) being arranged on the hopper base (1); Two circulating belts (13), both of which are cyclically arranged on the frame (12), and a conveying gap (1301) is formed between the two circulating belts (13), and the conveying gap (1301) is located below the grass outlet (102).