A collection device and method for garden and landscaping waste
By using a crushing rod and a stop rod on a rotating shaft in a garden waste collection device, efficient separation of plastic bags and fallen leaves is achieved, solving the tedious cleaning problem caused by plastic bags entanglement in existing devices and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- KUNSHAN YUJINGXUAN GARDEN ENG CO LTD
- Filing Date
- 2023-07-11
- Publication Date
- 2026-05-26
AI Technical Summary
In existing plastic bag and leaf separation devices, plastic bags easily get tangled on the stirring shaft during the separation process, resulting in tedious cleaning and low work efficiency.
The crushing rod, which has a through hole on the rotating shaft inside the crushing barrel, switches between the first and second working positions by pushing the abutment rod. The wrapped plastic bag is removed onto the abutment rod, and the combination of the hook and the drive assembly achieves rapid separation.
It improves the efficiency of separating plastic bags and fallen leaves, simplifies the cleaning process, reduces manual intervention, and increases work efficiency.
Smart Images

Figure CN116620749B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of green waste treatment equipment, and in particular to a garden green waste collection device and collection method. Background Technology
[0002] During the process of cleaning up fallen leaves, workers usually sweep the fallen leaves into piles and then load them onto trucks to transport them to the treatment plant. However, the fallen leaves often contain discarded plastic bags, packaging bags and other debris. If these debris are not sorted out, they will be crushed and buried in the soil along with the fallen leaves, causing pollution of land resources. Sorting out plastic bags from the piles of fallen leaves is also very time-consuming and labor-intensive.
[0003] Most existing plastic bag and leaf separation devices use a stirring shaft for separation. However, during the separation process, the separated plastic bags may become entangled on the stirring shaft, requiring workers to remove them. This process is cumbersome and inefficient.
[0004] Therefore, the above problems urgently need to be solved. Summary of the Invention
[0005] The purpose of this invention is to provide a garden waste collection device and method for sorting plastic bags and other debris from fallen leaves.
[0006] To achieve this objective, the present invention adopts the following technical solution:
[0007] A garden waste collection device is used to separate plastic bags and fallen leaves and discharge the separated plastic bags. The garden waste collection device includes:
[0008] A crushing barrel and a rotating shaft, wherein the rotating shaft is rotatably disposed inside the crushing barrel, and the rotating shaft is provided with a plurality of through holes, the axes of the through holes being staggered with the axis of the rotating shaft;
[0009] A crushing rod, adapted to the through hole and movably disposed within the through hole; along the axial direction of the crushing rod, the crushing rod has a first working position and a second working position; when the crushing rod is in the first working position, it is configured to wrap the plastic bag around the crushing rod; when the crushing rod is in the second working position, the crushing rod extends out of the through hole; and
[0010] A stop bar is provided, which is configured one-to-one with the crushing bar. The stop bar can push the crushing bar in the first working position to switch the crushing bar from the first working position to the second working position; the stop bar can also pull the crushing bar in the second working position to switch the crushing bar from the second working position to the first working position.
[0011] Preferably, the two ends of the crushing rod are a limiting end and a connecting end, respectively. The limiting end can abut against the outer wall of the rotating shaft so that the crushing rod is in the first working position.
[0012] One end of the abutment can be connected to the connecting end so that the breaking rod and the abutment move synchronously toward or away from the second working position.
[0013] Preferably, the connecting end is provided with a connecting hole for connecting with the abutment, and the diameter of the abutment is not greater than the diameter of the connecting hole.
[0014] Preferably, the outer peripheral wall of the abutment is provided with an installation groove;
[0015] The garden waste collection device also includes several hooks, which are movably disposed inside the mounting groove. Each hook has a third working position where it is entirely inside the mounting groove and a fourth working position where it is partially inside the mounting groove.
[0016] A drive component configured to drive the hook to switch between the third working position and the fourth working position.
[0017] Preferably, the abutment has an internal cavity, the length of which is aligned with the axial direction of the abutment, and the mounting groove communicates with the cavity.
[0018] The drive assembly includes: a movable rod, which is movably sleeved in the receiving cavity; a hook is rotatably disposed on the outer peripheral wall of the movable rod; the end of the hook is wedge-shaped and abuts against the groove wall of the mounting groove, so that the hook can move in a preset direction, thereby switching the hook from the third working position to the fourth working position.
[0019] An elastic element, disposed between the movable rod and the receiving cavity, is configured to apply a first force to the movable rod, restricting its movement; and
[0020] A drive unit is disposed on the movable rod, and the drive unit is configured to apply a second force to the movable rod to drive the movable rod to move.
[0021] Preferably, the crushing barrel is provided with a discharge port;
[0022] The garden waste collection device further includes a baffle plate adapted to the discharge port, a positioning hole provided on the baffle plate, and a push rod slidably connected to the positioning hole, with each positioning hole corresponding to one of the push rods; and
[0023] A locking mechanism is configured to lock the rotating shaft so that the connecting end is aligned with the positioning hole.
[0024] Preferably, the locking mechanism includes a turntable fixed to the end of the rotating shaft, and a positioning groove arranged radially along the turntable, the opening direction of the positioning groove being consistent with the length direction of the crushing rod; and
[0025] A positioning block is movably mounted on the crushing barrel and adapted to the positioning groove. The moving direction of the positioning block is consistent with the axial direction of the positioning hole.
[0026] Preferably, the drive assembly further includes a drive plate that conforms to the shape of the baffle, with the end of the abutment away from the connecting end embedded in the drive plate;
[0027] The garden waste collection device also includes a fastening assembly configured to fix the drive plate to the baffle.
[0028] Preferably, multiple crushing rods are provided on both sides of the rotating shaft, and the crushing rods on both sides are centrally symmetrical about the geometric center of the rotating shaft.
[0029] A collection method based on the above-mentioned garden waste collection device includes the following steps;
[0030] Rotating the shaft causes the crushing rod to rotate around the axis of the shaft. During the rotation, the fallen leaves and the plastic bag in the crushing barrel are lifted up, and the plastic bag is wrapped around the crushing rod.
[0031] The control rod engages with the crushing rod in the first working position and pushes the control rod to move, thereby transferring the crushing rod from the first working position to the second working position. During the process of the crushing rod transferring from the first working position to the second working position, the plastic bag wrapped around the crushing rod is removed by the rotating shaft, and the removed plastic bag is transferred to the control rod.
[0032] The abutment will pull the crushing rod in the second working position, transferring the crushing rod from the second working position to the first working position. During the transfer, the abutment will carry the plastic bag transferred to the abutment away from the crushing barrel.
[0033] The beneficial effects of this invention are:
[0034] The garden waste collection device and collection system disclosed in this invention separates plastic bags and fallen leaves during the rotation of the crushing rod. As the crushing rod is moved from the first working position to the second working position by the abutment rod, the plastic bags wrapped around the crushing rod can be removed by the through hole and moved to the abutment rod, thereby cleaning the plastic bags wrapped around the crushing rod and improving the separation efficiency of fallen leaves and plastic bags. Attached Figure Description
[0035] Figure 1 This is one of the structural schematic diagrams of the garden waste collection device in the embodiments of the present invention;
[0036] Figure 2 This is a schematic diagram of the connection between the rotating shaft and the crushing rod in an embodiment of the present invention;
[0037] Figure 3 This is a schematic diagram of the connection between the abutment and the baffle in an embodiment of the present invention;
[0038] Figure 4 This is one of the structural diagrams of the engagement of the abutment rod and the breaker rod in the embodiments of the present invention;
[0039] Figure 5 This is a schematic diagram of the structure when the abutment pushes up the crushing rod in an embodiment of the present invention;
[0040] Figure 6 This is the second schematic diagram of the structure when the abutment rod and the crushing rod are in cooperation in an embodiment of the present invention;
[0041] Figure 7 This is a cross-sectional view of the abutment and the baffle in an embodiment of the present invention;
[0042] Figure 8 This is a schematic diagram of the movable rod structure in an embodiment of the present invention;
[0043] Figure 9 This is a schematic diagram of the structure when the drive board and the baffle are attached in an embodiment of the present invention;
[0044] Figure 10 This is the second schematic diagram of the structure of the garden waste collection device in this embodiment of the invention;
[0045] Figure 11 for Figure 10 Enlarged view of point A in the middle;
[0046] Figure 12 This is a schematic diagram of the mutual positioning of the positioning groove and the positioning block in an embodiment of the present invention;
[0047] Figure 13 This is a schematic diagram of the separation of the positioning groove and the positioning block in an embodiment of the present invention.
[0048] In the picture:
[0049] 1. Base; 2. Crushing barrel; 21. Feed inlet; 22. Discharge outlet;
[0050] 3. Drive motor; 4. Rotating shaft;
[0051] 5. Crushing rod; 51. Limiting block; 52. Connecting hole;
[0052] 6. Auxiliary rod;
[0053] 7. Support rod; 71. Mounting groove; 72. Receiving cavity;
[0054] 8. Hook; 81. Incline;
[0055] 9. Drive assembly; 91. Drive plate; 911. Receiving groove; 92. Movable rod; 921. Drive unit; 93. Elastic element;
[0056] 10. Baffle; 101. Positioning hole;
[0057] 11. Locking mechanism; 111. Turntable; 1111. Positioning groove; 112. Positioning block; 113. Strip groove; 114. Drive spring; 115. Limiting component; 116. Fixing groove;
[0058] 12. Fastening component; 121. Buckle; 122. Slot. Detailed Implementation
[0059] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, and not all of the structures.
[0060] In the description of this invention, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0061] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0062] In the description of this embodiment, the terms "upper," "lower," "left," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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 the present invention. In addition, the terms "first" and "second" are used only for distinction in description and have no special meaning.
[0063] Most existing plastic bag and leaf separation devices use a stirring shaft for separation. However, during the separation process, the separated plastic bags may become entangled on the stirring shaft, requiring workers to remove them. This process is cumbersome and inefficient.
[0064] To solve the above technical problems, such as Figure 1 As shown in this embodiment, the garden waste collection device includes a base 1, a crushing barrel 2, a rotating shaft 4, and a crushing rod 5. The crushing barrel 2 is positioned above the base 1 and has an inlet 21 and an outlet 22, both of which connect to the cavity of the crushing barrel 2. The rotating shaft 4 is rotatably mounted within the cavity, with one end extending out of the crushing barrel 2 and connected to a drive motor 3. The drive motor 3 drives the rotating shaft 4 to rotate. The crushing rod 5 is mounted on the rotating shaft 4 and rotates with it. While rotating, the crushing rod 5 agitates the fallen leaves and plastic bags located in the crushing barrel 2. Because the fallen leaves are relatively fragile, they are crushed into fragments upon contact with the crushing rod 5. The plastic bags, being more resilient, become entangled on the crushing rod 5. The plastic bags entangled on the crushing rod 5 are difficult to clean, and a large number of entangled bags can increase the load on the rotating shaft 4 during rotation, thus increasing costs.
[0065] Therefore, such as Figures 1 to 6As shown, in this embodiment, the garden waste collection device also includes a stop rod 7, which is correspondingly arranged with the crushing rod 5. Several through holes adapted to the crushing rod 5 are opened on the outer peripheral wall of the rotating shaft 4. The crushing rod 5 is movably inserted into the through holes, so that the crushing rod 5 can move along its own axis, so that the crushing rod 5 has a first working position. One end of the crushing rod 5 is a connecting end, and the other end is a limiting end. The connecting end is used to connect with the stop rod 7. Under the action of the thrust of the stop rod 7, the crushing rod 5 can be driven to move axially upward. The limiting end is used to connect the crushing rod 5 with the rotating shaft 4. It can be understood that during the rotation of the rotating shaft 4, the limiting end abuts against the rotating shaft 4. At this time, the crushing rod 5 is located in the first working position. Under the action of the thrust of the stop rod 7, the crushing rod 5 can be driven to move axially upward, so that the limiting end separates from the rotating shaft 4. The connecting end moves closer to the through hole and can pass through the through hole. At this time, the crushing rod 5 is located in the second working position.
[0066] During the process of the crushing rod 5 moving from the first working position to the second working position, the plastic bag wrapped around the crushing rod 5 will be blocked by the rotating shaft, thus removing the plastic bag from the crushing rod 5 and transferring it to the abutment rod 7. Subsequently, the abutment rod 7 can pull the crushing rod 5 from the first working position to the second working position. When the abutment rod 7 separates from the crushing rod 5, the plastic bag will be carried out of the crushing barrel 2 by the abutment rod 7. The abutment rod 7 can quickly remove the plastic bag wrapped around the crushing rod 5.
[0067] Furthermore, a limiting block 51 is provided at the limiting end of the crushing rod 5. The limiting block 51 can prevent the crushing rod 5 from falling out of the through hole from the limiting end. The material of the limiting block 51 is preferably magnetic, and the material of the rotating shaft 4 is steel. When the crushing rod 5 is in the first working position, the limiting block 51 and the rotating shaft 4 are attracted to each other, so that the crushing rod 5 will not fall off the rotating shaft 4 during rotation. Moreover, when the abutment rod 7 pushes the crushing rod 5, the limiting block 51 can be disengaged from the rotating shaft 4. Of course, in some other feasible embodiments, other existing connection methods, such as buckles, can also be used. This embodiment does not impose specific limitations.
[0068] When the abutment rod 7 needs to push the crushing rod 5 from the first working position to the second working position, one end of the abutment rod 7 can approach the connecting end of the crushing rod 5, and after connecting with the connecting end, push the crushing rod 5 to move. When the crushing rod 5 separates from the abutment rod 7, the abutment rod 7 can remove the plastic bag rejected by the rotating shaft 4 from the crushing barrel 2. The connection method between the abutment rod 7 and the connecting end can be magnetic or screwed, etc., and no specific limitation is made in this embodiment.
[0069] Specifically, the connecting end is provided with a connecting hole 52. The diameter of the abutment 7 is not greater than the diameter of the connecting hole 52. When the abutment 7 is inserted into the connecting hole 52, the crushing rod 5 can be moved from the first working position to the second working position under the action of the abutment 7. When the diameter of the connecting end is greater than the diameter of the abutment 7, it can prevent the crushing rod 5 from returning from the second working position to the first working position. Due to the small friction between the plastic bag and the abutment 7, the removed plastic bag will slide back onto the crushing rod 5.
[0070] Furthermore, to prevent the plastic bag transferred to the abutment 7 from sliding back onto the crushing rod 5, such as... Figures 7 to 9 As shown, the garden waste collection device also includes several hooks 8 and a drive assembly 9. The abutment 7 has a mounting groove 71, and the hooks 8 are disposed inside the mounting groove 71. The hooks 8 have a third working position where they are entirely inside the mounting groove 71 and a fourth working position where they are partially inside the mounting groove 71. When multiple hooks 8 are provided, they can be evenly distributed along the periphery of the abutment 7, evenly distributed along the axial direction of the abutment 7, or staggered along the axial direction of the abutment 7. The drive assembly 9 can be used to drive the hooks 8 to switch between the third and fourth working positions. Correspondingly, when multiple hooks 8 switch between the third and fourth working positions, they can be driven by the same drive assembly 9 or by different drive assemblies 9; no specific limitation is made in this embodiment.
[0071] Specifically, during the process of the crushing rod 5 moving from the first working position to the second working position, the hook 8 is in the third working position, which can prevent the plastic bag wrapped around the crushing rod 5 from being obstructed by the hook 8 when it is removed. During the process of the crushing rod 5 moving from the second working position to the first working position, the hook 8 is in the fourth working position, which can prevent the removed plastic bag from sliding back onto the crushing rod 5.
[0072] Furthermore, the abutment rod 7 has an internal receiving cavity 72, the length direction of which is consistent with the length direction of the abutment rod 7. The mounting groove 71 communicates with the receiving cavity 72. The drive assembly 9 includes a movable rod 92, a drive part 921, and an elastic member 93. The movable rod 92 is movably sleeved inside the abutment rod 7. The hook part 8 is rotatably disposed on the outer side wall of the abutment rod 7. The end of the hook part 8 is wedge-shaped and can abut against the side wall of the mounting groove 71 so that the hook part 8 can move in a preset direction, allowing the hook part 8 to transfer from the third working position to the fourth working position. The two ends of the elastic member 93 are respectively connected to the movable rod. The movable rod 92 is connected to the receiving cavity 72. During the movement of the movable rod 92, the elastic member 93 applies a first force to the movable rod 92. The first force can restrict the movement of the movable rod 92. The driving part 921 is provided on the movable rod 92. During the movement of the movable rod 92, the driving part 921 applies a second force to the movable rod 92. The second force can drive the movable rod 92 to move. The directions of the first force and the second force are preferably the axial direction of the movable rod 92. When the magnitudes of the first force and the second force are equal, the movable rod 92 is restricted to a certain position in the receiving cavity 72.
[0073] It is understandable that when only the first force exists and the second force does not exist, the hook 8 is in the third working position. As the second force gradually increases, the movable rod 92 moves within the receiving cavity 72 and drives the hook 8 to move from the third working position to the fourth working position. When the second force increases to the same magnitude as the first force, the movable rod 92 is restricted to a certain position within the receiving cavity 72. The elastic element 93 can be a compression spring, a tension spring, or some other existing elastic element. No specific limitation is made in this embodiment. The driving part 921 can be a force applied manually by the operator or some other existing driving unit. No specific limitation is made in this embodiment.
[0074] Specifically, the sidewall of the wedge-shaped hook 8 away from the hinge position between the hook 8 and the movable rod 92 is an inclined surface 81, which faces the movable rod 92. The sidewall in the mounting groove 71 that abuts against the inclined surface 81 can fit snugly against it. During the process of the hook 8 moving from the third working position to the fourth working position, the inclined surface 81 of the hook 8 can move along the sidewall of the mounting groove 71, allowing the hook 8 to rotate around the hinge position between the hook 8 and the movable rod 92. It can be understood that the preset direction is the inclination direction of the inclined surface 81.
[0075] In order to ensure that the hook 8 is fully positioned in the mounting slot 71 during the process of moving from the fourth working position to the third working position, the hook 8 is rotatably connected to the movable rod 92 by a torsion spring. The torsion spring is an existing technology and will not be described in detail in this embodiment.
[0076] Furthermore, to facilitate the connection between the abutment rod 7 and the breaking rod 5, such as... Figures 3 to 5As shown, the garden waste collection device disclosed in this embodiment also includes a baffle 10 and a locking mechanism 11. The baffle 10 is adapted to the discharge port 22, and a positioning hole 101 is provided on the baffle 10. The abutment 7 is slidably connected to the positioning hole 101, and the positioning hole 101 and the abutment 7 correspond one-to-one. The locking mechanism 11 is used to lock the rotating shaft 4 so that the connecting end is correspondingly set with the positioning hole 101. When locking the rotating shaft 4, the locking mechanism 11 can set the connecting end of the crushing rod 5 opposite to the positioning hole 101, and the abutment 7 is inserted into the inside of the crushing barrel 2 in the positioning hole 101, avoiding manual positioning by the operator.
[0077] Specifically, such as Figures 10 to 13 As shown, the locking mechanism 11 includes a turntable 111 and a positioning block 112. The turntable 111 is coaxially disposed at the end of the rotating shaft 4. A positioning groove 1111 is provided on the turntable 111, which is radially arranged. The opening direction of the positioning groove 1111 is consistent with the length direction of the crushing rod 5. The positioning block 112 is movably disposed on the outer wall of the crushing barrel 2 and is adapted to the positioning groove 1111. The moving direction of the positioning block 112 is consistent with the axial direction of the positioning hole 101. When it is necessary to connect the abutment rod 7 to the crushing rod 5, the turntable 111 is first rotated so that the positioning groove 1111 and the positioning block 112 are positioned opposite each other. The positioning block 112 is driven to move into the positioning groove 1111, thereby limiting the turntable 111 and preventing the rotating shaft 4 from continuing to rotate.
[0078] Specifically, a strip groove 113 is provided on the side wall of the crushing barrel 2. The length direction of the strip groove 113 is consistent with the length direction of the positioning hole 101. A drive spring 114 is provided inside the strip groove 113. The length direction of the drive spring 114 is consistent with the length direction of the strip groove 113. The two ends of the strip groove 113 are connected to the side wall of the strip groove 113 and the side wall of the positioning block 112, respectively. Under the action of the drive spring 114, the positioning block 112 can be inserted into the positioning groove 1111 to limit the rotation of the turntable 111.
[0079] Furthermore, a fixing groove 116 is provided inside the strip groove 113, and a limiting member 115 is rotatably provided on the positioning block 112. The limiting member 115 can cooperate with the fixing groove 116 to prevent the positioning block 112 from extending out of the strip groove 113. When it is necessary to limit the turntable 111, the limiting member 115 is rotated, so that the fixing groove 116 releases the limiting member 115. Under the action of the drive spring 114, the positioning block 112 pops out of the strip groove 113, thereby making the positioning block 112 cooperate with the positioning groove 1111 to complete the locking of the turntable 111.
[0080] like Figure 3 and Figure 9As shown, when multiple breaking rods 5 are provided, in order to insert the multiple breaking rods 5 into the corresponding through holes, the garden waste collection device also includes a drive plate 91. The ends of the breaking rods 5 away from the mounting groove 71 are disposed on the drive plate 91. Furthermore, in order to facilitate the simultaneous removal of the baffle 10 and the drive plate 91, the garden waste collection device also includes a fastening assembly 12. The fastening assembly 12 is configured to fix the drive plate 91 to the baffle 10. The fastening assembly 12 includes a buckle 121 and a slot 122. After the drive plate 91 and the baffle 10 are attached, the drive plate 91 and the baffle 10 are connected by the buckle 121 and the slot 122.
[0081] Specifically, slots 122 are provided on both sides of the baffle 10, and buckles 121 are rotatably provided on both sides of the drive plate 91 via torsion springs (not shown in the figure). The buckles 121 are correspondingly provided with the slots 122. When the drive plate 91 and the baffle 10 are tightly fitted, the buckles 121 and the slots 122 connect the drive plate 91 and the baffle 10, thereby allowing the drive plate 91 to be pulled out synchronously with the baffle. The torsion spring provided between the buckles 121 and the drive plate 91 can drive the buckles 121 to rotate on their own and engage with the slots 122. The end of the buckle 121 near the baffle 10 is wedge-shaped. When the buckle 121 approaches the baffle 10, the wedge-shaped end causes the buckle 121 to be pressed open and engage with the slots 122, thereby enabling the drive plate 91 and the baffle 10 to be removed together. Of course, in some other feasible embodiments, the fastening component 12 may also be selected from other forms of connection structure, and no specific limitation is made in this embodiment.
[0082] Furthermore, in order to facilitate the transfer of the hooks 8 on the multiple crushing rods 5 from the third working position to the fourth working position, the drive unit 921 is preferably a drive rod. A track groove is provided at the end of the abutment 7 near the drive plate 91. The track groove is strip-shaped and its length direction is consistent with the length direction of the abutment 7. The drive rod passes through the track groove. The elastic member 93 is provided between the end of the movable rod 92 and the bottom of the receiving cavity 72. Under the action of the elastic member 93, the drive rod is at the end of the track groove away from the drive plate 91.
[0083] Understandably, after the drive rod 7 is inserted into the positioning hole 101 and connected to the crushing rod 5, the drive plate 91 continues to drive the crushing rod 5 from the first working position to the second working position. The plastic bag wrapped around the crushing rod 5 will be blocked by the through hole, thereby removing the plastic bag wrapped around the crushing rod 5. The drive plate 91 continues to drive the crushing rod 5 until the drive rod abuts against the baffle 10. At this time, the second force on the movable rod 92 is provided by the baffle 10. Specifically, the baffle 10 can exert a force on the drive rod. Under the action of this force, the drive rod can move in the track groove and apply a second force to the movable rod 92.
[0084] Furthermore, in order to ensure that the drive plate 91 and the baffle 10 can fit tightly when they are removed, thereby reducing the burden on the staff, a receiving groove 911 is provided on the drive plate 91. The receiving groove 911 is connected to the receiving cavity 72, and the receiving groove 911 is correspondingly provided with the drive part 921, so that the drive part 921 can be placed in the receiving groove 911 when the drive plate 91 and the baffle 10 are tightly fitted.
[0085] Furthermore, to ensure a more thorough separation of fallen leaves and plastic bags, such as... Figure 4 and Figure 6 In this embodiment, multiple crushing rods 5 are provided on both sides of the rotating shaft 4, and the crushing rods 5 on both sides are centrally symmetrically distributed about the geometric center of the rotating shaft 4. It can be understood that the crushing rods 5 with teeth on both sides of the rotating shaft 4 are centrally symmetrically distributed about the geometric center of the rotating shaft 4. When the plastic bag on the crushing rod 5 in the first working position on one side of the rotating shaft 4 is removed, rotating the rotating shaft 4 by 180° and rotating the drive plate 91 and the baffle 10 by 180° left and right can remove the plastic bag wrapped around the crushing rod 5 in the first working position on the other side of the rotating shaft 4.
[0086] Furthermore, to prevent plastic bags from getting tangled on adjacent crushing rods 5, the landscaping waste collection device also includes multiple auxiliary rods 6. These auxiliary rods 6 are located at the top of the inner wall of the crushing barrel 2 and are staggered with the crushing rods 5. During the separation of plastic bags and fallen leaves, some plastic bags become tangled on the crushing rods 5, while others become tangled on the auxiliary rods 6. The plastic bags tangled on the auxiliary rods 6 are easier for workers to clean up.
[0087] Based on the above-mentioned garden waste collection device, this embodiment also discloses a collection method, which includes the following steps: Rotating the rotating shaft 4, causing the crushing rod 5 to rotate around the axis of the rotating shaft 4. During the rotation, fallen leaves and plastic bags in the crushing bucket 2 are lifted up. Due to the poor toughness of the fallen leaves, they are crushed into fragments upon contact with the crushing rod 5. The plastic bags, being more resilient, become entangled on the crushing rod 5. The control lever 7 engages with the crushing rod 5 in the first working position and is pushed to move, thereby transferring the crushing rod 5 from the first working position to the second working position. During the transfer of the crushing rod 5 from the first working position to the second working position, the plastic bags entangled on the crushing rod 5 are removed by the rotating shaft 4, and the removed plastic bags are transferred to the control lever 7.
[0088] The abutment rod 7 will pull the crushing rod 5, which is in the second working position, and transfer the crushing rod 5 from the second working position to the first working position. During the transfer, the abutment rod 7 will carry the plastic bag transferred to the abutment rod 7 away from the crushing barrel 2.
[0089] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art will be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.
Claims
1. A garden waste collection device, used to separate plastic bags and fallen leaves and discharge the separated plastic bags, characterized in that, The garden waste collection device includes: The crushing barrel (2) and the rotating shaft (4) are rotatably disposed inside the crushing barrel (2). The rotating shaft (4) is provided with a plurality of through holes, and the axis of the through holes is intersected with the axis of the rotating shaft (4). A crushing rod (5) is adapted to the through hole and is movably disposed in the through hole; along the axial direction of the crushing rod (5), the crushing rod (5) has a first working position and a second working position; when the crushing rod (5) is in the first working position, it is configured to wrap the plastic bag around the crushing rod (5); when the crushing rod (5) is in the second working position, the crushing rod (5) extends out of the through hole; and A stop bar (7) is provided in a one-to-one correspondence with the crushing rod (5). The stop bar (7) can push the crushing rod (5) in the first working position so that the crushing rod (5) can switch from the first working position to the second working position. The stop bar (7) can also pull the crushing rod (5) in the second working position so that the crushing rod (5) can switch from the second working position to the first working position.
2. The garden waste collection device according to claim 1, characterized in that, The two ends of the crushing rod (5) are a limiting end and a connecting end, respectively. The limiting end can abut against the outer wall of the rotating shaft (4) so that the crushing rod (5) is in the first working position. One end of the abutment (7) can be connected to the connecting end so that the breaking rod (5) and the abutment (7) move synchronously closer to or further away from the second working position.
3. The garden waste collection device according to claim 2, characterized in that, The connecting end is provided with a connecting hole (52) for connecting with the abutment (7), and the diameter of the abutment (7) is not greater than the diameter of the connecting hole (52).
4. The garden waste collection device according to claim 2, characterized in that, The outer peripheral wall of the abutment (7) is provided with an installation groove (71); The garden waste collection device also includes several hooks (8), which are movably disposed inside the mounting groove (71). Each hook (8) has a third working position entirely within the mounting groove (71) and a fourth working position partially within the mounting groove (71). A drive component (9) is configured to drive the hook (8) to switch between the third working position and the fourth working position.
5. The garden waste collection device according to claim 4, characterized in that, The abutment (7) has a receiving cavity (72) inside, the length direction of the receiving cavity (72) is consistent with the axial direction of the abutment (7), and the mounting groove (71) communicates with the receiving cavity (72); The drive assembly (9) includes: a movable rod (92), which is movably sleeved in the receiving cavity (72), and a hook (8) rotatably disposed on the outer peripheral wall of the movable rod (92). The end of the hook (8) is wedge-shaped and abuts against the groove wall of the mounting groove (71) so that the hook (8) can move in a preset direction, thereby switching the hook (8) from the third working position to the fourth working position. An elastic element (93) is disposed between the movable rod (92) and the receiving cavity (72), the elastic element (93) being configured to apply a first force to the movable rod (92) to restrict the movement of the movable rod (92); and A drive unit (921) is disposed on the movable rod (92) and the drive unit (921) is configured to apply a second force to the movable rod (92) to drive the movable rod (92) to move.
6. The garden waste collection device according to claim 5, characterized in that, The crushing barrel (2) is provided with a discharge port (22); The garden waste collection device further includes a baffle (10), which is adapted to the discharge port (22). A positioning hole (101) is provided on the baffle (10), and the push rod (7) is slidably connected to the positioning hole (101). The positioning hole (101) and the push rod (7) are respectively configured to correspond one-to-one. A locking mechanism (11) is configured to lock the rotating shaft (4) so that the connecting end is aligned with the positioning hole (101).
7. The garden waste collection device according to claim 6, characterized in that, The locking mechanism (11) includes a turntable (111), which is fixed to the end of the rotating shaft (4). A positioning groove (1111) is provided on the turntable (111) along its radial direction, and the opening direction of the positioning groove (1111) is consistent with the length direction of the crushing rod (5). A positioning block (112) is movably disposed on the crushing barrel (2) and adapted to the positioning groove (1111). The moving direction of the positioning block (112) is consistent with the axial direction of the positioning hole (101).
8. The garden waste collection device according to claim 6, characterized in that, The drive assembly (9) further includes a drive plate (91), which is similar in shape to the baffle (10), and the end of the abutment (7) away from the connecting end is embedded in the drive plate (91); The garden waste collection device also includes a fastening assembly (12) configured to fix the drive plate (91) to the baffle (10).
9. The garden waste collection device according to claim 1, characterized in that, Multiple crushing rods (5) are provided on both sides of the rotating shaft (4), and the crushing rods (5) on both sides are centrally symmetrical about the geometric center of the rotating shaft (4).
10. A collection method for landscaping waste collection devices according to any one of claims 1-9, characterized in that, Includes the following steps; Rotate the shaft (4) to drive the crushing rod (5) to rotate around the axis of the shaft (4). During the rotation, the fallen leaves and the plastic bag in the crushing barrel (2) are lifted up and the plastic bag is wrapped around the crushing rod (5). The control rod (7) is connected to the crushing rod (5) in the first working position, and the control rod (7) is pushed to move, thereby causing the crushing rod (5) to move from the first working position to the second working position. During the process of the crushing rod (5) moving from the first working position to the second working position, the plastic bag wrapped around the crushing rod (5) is removed by the rotating shaft (4), and the removed plastic bag is transferred to the control rod (7). The abutment (7) will pull the crushing rod (5) in the second working position and transfer the crushing rod (5) from the second working position to the first working position. During the transfer, the abutment (7) will take the plastic bag transferred to the abutment (7) away from the crushing barrel (2).