Snow-melting agent spreading and fallen leaf collecting integrated device

By integrating the application of de-icing agent with the collection of fallen leaves into one device, the problems of high cost and low efficiency caused by separate equipment are solved, and space saving and improved operation efficiency are achieved.

CN224930985UActive Publication Date: 2026-11-03CANGZHOU YIFA ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202522671961.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-11-03
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

The existing snow-melting agent spreaders and leaf collection vehicles are separate pieces of equipment, resulting in high purchase costs, maintenance expenses, and asset idle rates. In addition, the leaf collection efficiency is low and the transportation cost is high.

Method used

Design an integrated device for snow melting agent application and leaf collection, which integrates the storage, collection and application mechanisms into one unit. It uses a servo motor and a fan to achieve the application of snow melting agent and the collection and crushing of fallen leaves. The integrated device is electrically connected to an external control system via a data cable.

Benefits of technology

This achieves space saving and cost reduction in equipment, while increasing the storage density of fallen leaves, enhancing operational efficiency, and reducing transportation costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a kind of snow-melting agent spreading and fallen leaf collection integrated device, including base, support frame, toolbox, storage mechanism, collection mechanism and spreading mechanism, the upside of base is respectively fixed with support frame, toolbox and collection mechanism, wherein the upper end of support frame and toolbox is fixed with storage mechanism;The discharge end of collection mechanism is fixed with the material receiving end of storage mechanism;The discharge end of storage mechanism is fixed with spreading mechanism, wherein the outside of spreading mechanism and the end of base are fixed;Storage mechanism, collection mechanism and spreading mechanism are electrically connected with corresponding external control system by data line.The utility model is set, two sets of equipment (spreader, leaf suction machine) separated traditionally are integrated into one, simultaneously realizes "one warehouse two uses", storage mechanism can store snow-melting material or store fallen leaf, wherein, the crushing function of collection mechanism can effectively reduce the volume of fallen leaf, improve the loading capacity of storage mechanism.
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Description

Technical Field

[0001] This utility model belongs to the technical field of municipal and highway maintenance machinery and equipment, and in particular relates to an integrated device for snow melting agent application and fallen leaf collection. Background Technology

[0002] Currently, there are two types of seasonal and intermittent specialized equipment used in road maintenance operations: snow-melting agent spreaders and leaf collection vehicles (or leaf suction vehicles).

[0003] Snow melting agent spreader: Its main function is to evenly spread solid or liquid snow melting agent on the road surface during snowfall or icing in winter to ensure driving safety. Its core structure usually includes a storage bin, a conveying mechanism (such as a screw conveyor) and a spreading disc (centrifugal) or spray bar.

[0004] Leaf collection vehicle: Its main function is to suck fallen leaves from the road surface into the vehicle's hopper in the autumn through a powerful negative pressure system, replacing traditional manual sweeping. Its core structure usually includes a negative pressure fan, suction cups or suction pipes, and a large-capacity collection hopper.

[0005] However, the above two types of independent equipment have the following prominent drawbacks and limitations in their operation modes and application status: First, de-icing agent spreaders are only used during the limited period of winter when snowfall is possible, while leaf collection vehicles are mainly used during the autumn leaf fall season. Therefore, the two types of equipment have single functions and are highly complementary during their idle periods. However, maintenance units usually need to purchase and maintain two independent equipment systems, resulting in high purchase costs, maintenance expenses, and asset idle rates.

[0006] Secondly, existing leaf collection vehicles typically only complete the "suck-store" process. The collected leaves are untreated, loose, fluffy, and have extremely low density, resulting in a very small actual effective loading capacity of the on-board hopper. This leads to a limited cleaning area per vehicle operation, requiring frequent trips to the unloading point, which reduces operational efficiency. At the same time, transporting "virtual" materials causes significant waste of fuel and labor, and the transportation cost per unit of fallen leaves is high.

[0007] Therefore, it is essential to invent an integrated device for snow-melting agent application and leaf collection. Utility Model Content

[0008] To address the above problems, this utility model proposes an integrated device for snow-melting agent application and fallen leaf collection. The technical solution used is as follows: An integrated device for spreading de-icing agent and collecting fallen leaves includes a base, a support frame, a toolbox, a storage mechanism, a collection mechanism, and a spreading mechanism. The support frame and the toolbox are bolted to the upper side of the base, and the storage mechanism is bolted to the upper end of the support frame and the toolbox. The collection mechanism is bolted to the upper side of the end of the base, and the discharge end of the collection mechanism is fixed to the receiving end of the storage mechanism. The spreading mechanism is bolted to the discharge end of the storage mechanism, and the outer side of the spreading mechanism is bolted to the end of the base. The storage mechanism, the collection mechanism, and the spreading mechanism are all electrically connected to a corresponding external control system via data cables.

[0009] Further, the material storage mechanism includes a housing, a guide tube, a guide port, a discharge port, a screw shaft, a first servo motor, a housing cover, louvers, a feed pipe, and a baffle. The housing is bolted to the upper end of the support frame and the toolbox, and the guide tube is bolted to the lower side of the housing. A guide port is provided at the lowest end of the housing, communicating with both the housing and the guide tube. A discharge port is provided on the outer side of the guide tube, and a spreading mechanism is bolted to the discharge port. A screw shaft is rotatably mounted inside the guide tube via a support bearing, and the end of the screw shaft is fixed to the output end of the first servo motor. The base of a servo motor is fixed to the guide tube by bolts, and the first servo motor is electrically connected to the corresponding external control system via a data cable; the upper end of the box is hinged and a box cover is installed, wherein at least one exhaust port is opened through the box cover, and a louver is fixed inside the exhaust port by bolts; the uppermost part of the lower side of the box is welded and fixed to the feed pipe, wherein the lower end of the feed pipe is fixed to the discharge end of the collection mechanism via a connector, and a baffle is installed on the inner wall of the box at the feed pipe position by hinges. This configuration serves as both a storage bin for snow melting materials and a receiving bin for collected fallen leaves, achieving "two uses in one bin".

[0010] Furthermore, the collection mechanism includes a first mounting frame, a transfer box, a second servo motor, a corrugated pipe, a fan, and a material extraction pipe. Both the first and second mounting frames are bolted to the base. The transfer box and the second servo motor are bolted to the first mounting frame, and the fan is bolted to the second mounting frame. A crushing shaft is rotatably mounted inside the transfer box via a sealed bearing. The end of the crushing shaft is fixed to the output end of the second servo motor via a belt and pulley. A corrugated pipe is fixed to the outer side of the transfer box via a connector, with the other end of the corrugated pipe fixed to the feed end of the storage mechanism via a connector. The feed end of the fan is fixed to the material extraction pipe via a connector, and the discharge end of the fan is fixed to the transfer box via a connector. The second servo motor and the fan are electrically connected to a corresponding external control system via data cables. This configuration enables the collection and crushing of fallen leaves from the ground.

[0011] Furthermore, the spreading mechanism includes a hollow tube, a positioning plate, a third servo motor, a turntable, an arc-shaped plate, and fins. The upper end of the hollow tube is fixed to the discharge end of the storage mechanism via a joint, and the outer side of the hollow tube is fixed to the base via bolts. The lower outer side of the hollow tube is fixed with a positioning plate by welding, and the upper side of the positioning plate is fixed with a third servo motor by bolts. The third servo motor is electrically connected to a corresponding external control system via a data cable, and the output end of the third servo motor is fixed with a turntable by bolts, wherein the turntable is movably positioned below the positioning plate. An arc-shaped plate is fixed to the side of the positioning plate near the center of the base by welding. Several fins are evenly fixed to the upper side of the turntable by welding. This arrangement allows the snow-melting material discharged from the storage mechanism to be sprayed onto the ground.

[0012] Compared with the prior art, the present invention has the following beneficial effects: This invention integrates two traditionally separate sets of equipment (spreader and leaf suction machine) into one unit, saving space and cost. When snow melting material needs to be spread, it can be stored inside the storage mechanism. Then, with the cooperation of the storage mechanism and the spreading mechanism, the snow melting material is sprayed onto the ground. When fallen leaves need to be collected, the collection mechanism can collect the fallen leaves on the ground, crush the collected leaves, and finally store them inside the storage mechanism. The crushing function of the collection mechanism can effectively reduce the volume of fallen leaves and increase the loading capacity of the storage mechanism. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is an exploded structural diagram of the material storage mechanism of this utility model.

[0016] Figure 3 This is a structural schematic diagram of the feed pipe and baffle of this utility model.

[0017] Figure 4 This is a schematic diagram of the collection mechanism of this utility model.

[0018] Figure 5 This is a schematic diagram of the dispensing mechanism of this utility model.

[0019] Figure 6 This is a schematic diagram of the structure of the arc-shaped plate and fins of this utility model.

[0020] In the picture: 1-Base, 2-Support frame, 3-Toolbox, 4-Storage mechanism, 41-Box body, 42-Guide tube, 43-Guide port, 44-Discharge port, 45-Spiral shaft, 46-First servo motor, 47-Box cover, 48-Louvre, 49-Feed pipe, 410-Baffle, 5-Collection mechanism, 51-First mounting frame, 52-Transfer box, 53-Second servo motor, 54-Corrugated pipe, 55-Fan, 56-Second mounting frame, 57-Extraction pipe, 6-Spreading mechanism, 61-Hollow tube, 62-Positioning plate, 63-Third servo motor, 64-Turntable, 65-Arc plate, 66-Fins. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] Please see Figures 1 to 6 As shown, this utility model is an integrated device for spreading de-icing agent and collecting fallen leaves, including a base 1, a support frame 2, a toolbox 3, a storage mechanism 4, a collection mechanism 5, and a spreading mechanism 6. The support frame 2 and the toolbox 3 are fixed to the upper side of the base 1 by bolts, and the storage mechanism 4 is fixed to the upper end of the support frame 2 and the toolbox 3 by bolts. The collection mechanism 5 is fixed to the upper side of the end of the base 1 by bolts, and the discharge end of the collection mechanism 5 is fixed to the receiving end of the storage mechanism 4. The spreading mechanism 6 is fixed to the discharge end of the storage mechanism 4 by bolts, and the outer side of the spreading mechanism 6 is fixed to the end of the base 1 by bolts. The storage mechanism 4, the collection mechanism 5, and the spreading mechanism 6 are all electrically connected to the corresponding external control system via data cables.

[0024] Specifically, the storage mechanism 4 includes a housing 41, a guide tube 42, a guide port 43, a discharge port 44, a spiral shaft 45, a first servo motor 46, a housing cover 47, louvers 48, a feed pipe 49, and a baffle 410. The housing 41 is bolted to the upper end of the support frame 2 and the toolbox 3, and the guide tube 42 is bolted to the lower side of the housing 41. The lowest end of the housing 41 has a guide port 43, which communicates with the interior of both the housing 41 and the guide tube 42. The outer side of the guide tube 42 has a discharge port 410. 4. A spreading mechanism 6 is bolted to the discharge port 44. A spiral shaft 45 is rotatably mounted inside the guide tube 42 via a support bearing. The end of the spiral shaft 45 is fixed to the output end of the first servo motor 46. The base of the first servo motor 46 is bolted to the guide tube 42, and the first servo motor 46 is electrically connected to a corresponding external control system via a data cable. A box cover 47 is rotatably mounted on the upper end of the box body 41 via a hinge. At least one exhaust port is provided through the box cover 47. The interior of the exhaust port... Louvers 48 are bolted in place; a feed pipe 49 is welded to the highest point of the lower side of the housing 41, with the lower end of the feed pipe 49 fixed to the discharge end of the collection mechanism 5 via a connector. A baffle 410 is hinged and rotatably mounted on the inner wall of the housing 41 at the feed pipe 49 position. This arrangement allows the snow-melting material to be stored inside the housing 41 when it needs to be spread. The baffle 410 prevents the snow-melting material from being discharged at the feed pipe 49 position. During spreading, the snow-melting material is contained at the guide port. The material enters the guide tube 42 at position 43, and then, with the cooperation of the first servo motor 46 and the spiral tube 45, the snow melting material is discharged into the spreading mechanism 6 at the discharge port 44. When it is necessary to collect fallen leaves, the feed pipe 49 can receive the fallen leaves collected by the collection device and store them in the box 41. The baffle 410 can avoid the feed pipe 49 under the action of the wind generated by the collection device 5. At the same time, the wind will be discharged at the exhaust port, and the louver 48 can prevent the fallen leaves from being discharged at the exhaust port.

[0025] Specifically, the collecting mechanism 5 includes a first mounting frame 51, a transfer box 52, a second servo motor 53, a corrugated pipe 54, a fan 55, a second mounting frame 56, and a material extraction pipe 57. Both the first mounting frame 51 and the second mounting frame 56 are bolted to the base 1. The transfer box 52 and the second servo motor 53 are bolted to the first mounting frame 51, and the fan 55 is bolted to the second mounting frame 56. A crushing shaft is rotatably mounted inside the transfer box 52 via a sealed bearing. The end of the crushing shaft is fixed to the output end of the second servo motor 53 via a belt and pulley. A corrugated pipe 54 is fixed to the outer side of the transfer box 52 via a connector, wherein the other end of the corrugated pipe 54 is connected via a connector... The head is fixed to the feeding end of the storage mechanism 4; the feeding end of the blower 55 is fixed to the suction pipe 57 through a connector, and the discharge end of the blower 55 is fixed to the transfer box 52 through a connector; the second servo motor 53 and the blower 55 are both electrically connected to the corresponding external control system through data lines. With this setup, in use, the blower 55 and the suction pipe 57 work together to extract fallen leaves from the ground and discharge them into the transfer box 52. The crushing shaft inside the transfer box 52 can crush the fallen leaves under the drive of the second servo motor 53. Then, the fallen leaves inside the transfer box 52 can be discharged into the storage mechanism 4 through the corrugated pipe 54 under the action of the gas generated by the blower 55.

[0026] Specifically, the spreading mechanism 6 includes a hollow tube 61, a positioning plate 62, a third servo motor 63, a turntable 64, an arc-shaped plate 65, and fins 66. The upper end of the hollow tube 61 is fixed to the discharge end of the storage mechanism 4 via a joint, and the outer side of the hollow tube 61 is fixed to the base 1 via bolts. The lower outer side of the hollow tube 61 is fixed with the positioning plate 62 by welding, and the upper side of the positioning plate 62 is fixed with the third servo motor 63 via bolts. The third servo motor 63 is electrically connected to the corresponding external control system via a data cable, and the output end of the third servo motor 63 is fixed with bolts. A turntable 64 is fixedly arranged on the lower side of the positioning plate 62; an arc-shaped plate 65 is welded to the side of the positioning plate 62 near the center of the base 1; several fins 66 are evenly welded to the upper side of the turntable 64. With this arrangement, the hollow tube 61 can guide the snow melting material discharged from the storage mechanism 4 onto the turntable 64 during use. At this time, the third servo motor 63 can make the turntable 64 rotate accordingly, thereby spraying the snow melting material on the turntable 64. The arc-shaped plate 65 can prevent the snow melting material from being sprayed toward the center of the base 1.

[0027] Please see Figure 1-6 As shown, this utility model is an integrated device for snow melting agent application and fallen leaf collection, and its working principle is as follows: Preparation stage: Fix the device to the corresponding mobile device by using bolts and base 1.

[0028] Snow melting material spreading stage: The snow melting material is stored inside the storage mechanism 4, and then the snow melting material is spread by the cooperation of the storage mechanism 4 and the spreading mechanism 6. The snow melting material can be spread to different locations by moving the mobile device.

[0029] Leaf collection stage: The fallen leaves on the ground are collected by the collection device 5, crushed, and then stored in the storage mechanism 4. The movement of the mobile device allows for the collection of fallen leaves from different locations on the ground.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An integrated device for spreading de-icing agent and collecting fallen leaves, comprising a base (1), a support frame (2), a toolbox (3), a storage mechanism (4), a collection mechanism (5), and a spreading mechanism (6), characterized in that: The upper side of the base (1) is fixed with a support frame (2) and a toolbox (3), wherein the upper end of the support frame (2) and the toolbox (3) is fixed with a storage mechanism (4); the upper side of the end of the base (1) is fixed with a collection mechanism (5), wherein the discharge end of the collection mechanism (5) is fixed with the receiving end of the storage mechanism (4); the discharge end of the storage mechanism (4) is fixed with a spreading mechanism (6), wherein the outer side of the spreading mechanism (6) is fixed with the end of the base (1); the storage mechanism (4), the collection mechanism (5) and the spreading mechanism (6) are all electrically connected to the corresponding external control system through data lines.

2. The integrated device for snow melting agent application and leaf collection as described in claim 1, characterized in that: The storage mechanism (4) includes a box (41), a guide tube (42), a guide port (43), a discharge port (44), a spiral shaft (45), a first servo motor (46), a box cover (47), a louver (48), a feed pipe (49), and a baffle (410). The box (41) is fixed to the upper end of the support frame (2) and the toolbox (3), and the guide tube (42) is fixed on the lower side of the box (41). The lowest end of the box (41) is provided with a guide port (43), which communicates with the inside of the box (41) and the guide tube (42). The outer side of the guide tube (42) is provided with a discharge port (44), and a spreading mechanism (6) is fixed at the position of the discharge port (44). The internal rotation of the guide tube (42) is... The housing (41) is equipped with a spiral shaft (45), the end of which is fixed to the output end of a first servo motor (46). The base of the first servo motor (46) is fixed to a guide tube (42), and the first servo motor (46) is electrically connected to a corresponding external control system via a data cable. The upper end of the housing (41) is fitted with a cover (47) via a hinge, and at least one exhaust port is provided through the cover (47). A louver (48) is fixed inside the exhaust port. The uppermost end of the lower side of the housing (41) is fitted with a feed pipe (49), the lower end of which is fixed to the discharge end of the collecting mechanism (5) via a connector. A baffle (410) is fitted on the inner wall of the housing (41) at the position of the feed pipe (49) via a hinge.

3. The integrated device for snow melting agent application and leaf collection as described in claim 1, characterized in that: The collecting mechanism (5) includes a first mounting frame (51), a transfer box (52), a second servo motor (53), a corrugated pipe (54), a fan (55), a second mounting frame (56), and a material extraction pipe (57). The first mounting frame (51) and the second mounting frame (56) are both fixed to the base (1) by bolts. The transfer box (52) and the second servo motor (53) are respectively fixed on the first mounting frame (51), and the fan (55) is fixed on the second mounting frame (56). The transfer box (52) is rotatably mounted inside the transfer box (52). The crushing shaft is fixed at one end to the output end of the second servo motor (53); the outer side of the transfer box (52) is fixed with a corrugated pipe (54) through a connector, and the other end of the corrugated pipe (54) is fixed with the feed end of the storage mechanism (4) through a connector; the feed end of the blower (55) is fixed with a suction pipe (57) through a connector, and the discharge end of the blower (55) is fixed with the transfer box (52) through a connector; the second servo motor (53) and the blower (55) are both electrically connected to the corresponding external control system through a data line.

4. The integrated device for snow melting agent application and leaf collection as described in claim 1, characterized in that: The spreading mechanism (6) includes a hollow tube (61), a positioning plate (62), a third servo motor (63), a turntable (64), an arc plate (65), and fins (66). The upper end of the hollow tube (61) is fixed to the discharge end of the storage mechanism (4) through a connector, and the outer side of the hollow tube (61) is fixed to the base (1). The lower outer side of the hollow tube (61) is fixed with a positioning plate (62), and the upper side of the positioning plate (62) is fixed with a third servo motor (63). The third servo motor (63) is electrically connected to the corresponding external control system through a data line, and the output end of the third servo motor (63) is fixed with a turntable (64), which is movably arranged on the lower side of the positioning plate (62). The side of the positioning plate (62) near the center of the base (1) is fixed with an arc plate (65). Several fins (66) are evenly fixed on the upper side of the turntable (64).