Miniature fine material environment-friendly spreader

Abstract

The utility model discloses a miniature environment-friendly fine material spreader, which relates to the technical field of spreaders and comprises a movable frame, a driving seat and a spreading hopper. The driving seat is arranged at the middle section of the movable frame, so that the rear part of the movable frame forms a cab for controlling the driving seat to operate, and the front part of the movable frame forms a material storage tank; the spreading hopper is fixedly connected to the front end of the movable frame, the spreading machine uniformly outputs broken stones by adopting the spiral spreading conveying mechanism, and the driving cylinder for crushing the broken stones in advance is arranged in the spiral spreading conveying mechanism, so that the caked broken stones are effectively prevented from influencing the normal work of the spreading machine.

Description

Technical Field

[0001] This utility model relates to the field of spreading machine technology, and more specifically to a miniature fine material spreading machine for environmental protection. Background Technology

[0002] A spreader is a specialized device that uses mechanical means to evenly spread granular or powdery materials onto the ground or into the air.

[0003] During operation, some of the crushed stone used in existing asphalt pavement spreading machines tends to clump together due to environmental factors and the pressure of accumulation, which affects the normal operation of the spreading machine. Utility Model Content

[0004] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention may be realized and obtained by means of the structures particularly pointed out in the description and other accompanying drawings.

[0005] The purpose of this invention is to overcome the above-mentioned shortcomings and provide a miniature fine material environmentally friendly spreader.

[0006] To achieve the above objectives, the technical solution of this utility model is: a miniature fine material environmentally friendly spreader, comprising: a mobile frame, a drive base, and a spreading hopper; the drive base is located in the middle section of the mobile frame, so that the rear of the mobile frame forms a cab for controlling the operation of the drive base, and the front of the mobile frame forms a material storage trough; the spreading hopper is fixedly connected to the front end of the mobile frame, a guide port is provided at the top of the spreading hopper, and a spiral spreading conveying mechanism connected to the output end of the guide port is provided on the inner side of the front of the spreading hopper, and a spreading roller is horizontally rotatably provided below the spiral spreading conveying mechanism;

[0007] The spiral spreading and conveying mechanism includes a horizontally arranged conveying cylinder and a rotating spiral conveying rod located inside the conveying cylinder. Several outlet positioning rings are spaced apart on the conveying cylinder. A strip-shaped output port is provided diagonally below the outlet positioning ring. A guide pipe communicating with the guide port is provided at the rear end of the outlet positioning ring. A drive cylinder for crushing the inside is provided at the top of the guide pipe.

[0008] Preferably, in order to improve driving efficiency, the outer wall of the spreading hopper is equipped with a motor that drives the spiral conveyor rod and the spreading roller to rotate.

[0009] As a preferred embodiment, in order to prevent the crushed stone from clumping, a guide channel is inclinedly provided inside the guide pipe, the output end of the drive cylinder is vertically and dynamically embedded in the guide channel, and a crushing plate is provided. The bottom surface of the guide channel is provided with a positioning plate with an uneven surface corresponding to the crushing plate.

[0010] Preferably, in order to improve crushing efficiency, the crushing plate includes a plate body and a number of extrusion grooves spaced apart on the bottom surface of the plate body, with a number of extrusion protrusions provided between every two extrusion grooves.

[0011] Preferably, the extrusion bump has a spherical or conical structure.

[0012] Preferably, in order to improve driving efficiency, the driving cylinder is specifically one of an electric cylinder, a hydraulic cylinder, or a pneumatic cylinder, and its top is fixedly connected to the inner wall of the spreading hopper.

[0013] Preferably, in order to enable the moving frame to move, the bottom surface of the moving frame is equipped with rotatable wheels on all four sides, the drive seat is equipped with a motor that drives the rear moving wheels to rotate, and the inner wall of the driver's cab is equipped with a steering wheel that controls the direction of the front moving wheels and a control panel that controls the operation of the motor.

[0014] As a preferred option, to prevent the accumulation of crushed stone, the inner wall of the feed inlet is provided with several flow guide baffles at intervals.

[0015] The beneficial effects of this utility model are as follows: The spreader uses a spiral spreading and conveying mechanism to output crushed stone evenly, and a drive cylinder is set in the spiral spreading and conveying mechanism to crush the crushed stone in advance, which effectively prevents the clumps of crushed stone from affecting the normal operation of the spreader. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a miniature fine material environmentally friendly spreader according to the present invention;

[0017] Figure 2 A schematic diagram of a spiral spreading and conveying mechanism;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the feed tube;

[0019] Figure 4 This is a top-view structural diagram of the crushing plate.

[0020] Reference numerals: Moving frame-1, drive seat-2, spreading hopper-3, driver's cab-11, material storage tank-12, guide port-31, spiral spreading conveyor mechanism-32, spreading roller-33, conveying cylinder-321, spiral conveying rod-322, guide positioning ring-323, strip-shaped output port-324, guide pipe-325, drive cylinder-326, guide channel-327, crushing plate-328, positioning plate-329, plate body-3281, extrusion groove-3282, extrusion protrusion-3283, guide baffle-34. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] Please see Figure 1-4 This utility model provides a miniature fine material environmentally friendly spreader, including: a mobile frame 1, a drive seat 2, and a spreading hopper 3; the drive seat 2 is located in the middle section of the mobile frame 1, so that the rear of the mobile frame 1 forms a cab 11 for controlling the operation of the drive seat 2, and the front of the mobile frame 1 forms a material storage tank 12; the spreading hopper 3 is fixedly connected to the front end of the mobile frame 1, the top of the spreading hopper 3 is provided with a guide port 31, the inner side of the front of the spreading hopper 3 is provided with a spiral spreading conveying mechanism 32 connected to the output end of the guide port 31, and a spreading roller 33 is horizontally rotatably provided below the spiral spreading conveying mechanism 32;

[0024] The drive unit 2 contains a rechargeable battery that supplies power to all electrical components on the spreader.

[0025] The spiral spreading and conveying mechanism 32 includes a horizontally arranged conveying cylinder 321 and a spiral conveying rod 322 rotatably located inside the conveying cylinder 321. Several guide positioning rings 323 are spaced apart on the conveying cylinder 321. A strip-shaped output port 324 is provided diagonally below the guide positioning ring 323. A guide pipe 325 communicating with the guide port 31 is provided at the rear end of the guide positioning ring 323. A drive cylinder 326 is provided at the top of the guide pipe 325 to perform crushing work inside it.

[0026] According to some embodiments of this application, optionally, in order to improve driving efficiency, the outer wall of the spreading hopper 3 is provided with a motor that drives the spiral conveying rod 322 and the spreading roller 33 to rotate.

[0027] According to some embodiments of this application, optionally, in order to prevent the crushed stone from clumping, a guide channel 327 is inclinedly provided inside the guide pipe 325, the output end of the drive cylinder 326 is vertically and dynamically embedded in the guide channel 327, and a crushing plate 328 is provided. The bottom surface of the guide channel 327 is provided with a positioning plate 329 with an uneven surface corresponding to the crushing plate 328.

[0028] Before use, the crushed stone is first stored in the material storage tank 12. When the spreader moves to the road surface to be spread, the operator uses a shovel to put the stone into the spreading hopper 3. The stone is diverted into several guide pipes 325 through the guide port 31. During this process, the output end of the drive cylinder 326 reciprocates, driving the crushing plate 328 to act on the stone to prevent clumping and further crushing. Then the stone enters the conveying cylinder 321. Under the spiral conveying of the spiral conveyor rod 322, it is spread out from several strip-shaped output ports 324 to the outer wall of the rotating spreading roller 33. Under the action of rotation, the spreading work is carried out evenly.

[0029] According to some embodiments of this application, optionally, in order to improve the crushing efficiency, the crushing plate 328 includes a plate body 3281 and a plurality of extrusion grooves 3282 spaced apart on the bottom surface of the plate body 3281, and a plurality of extrusion protrusions 3283 are provided between every two extrusion grooves 3282.

[0030] According to some embodiments of this application, the extrusion bump 3283 may optionally be a spherical or conical structure, preferably a conical structure, to improve crushing capacity.

[0031] According to some embodiments of this application, optionally, in order to improve driving efficiency, the drive cylinder 326 is specifically one of an electric cylinder, a hydraulic cylinder, or a pneumatic cylinder, and its top is fixedly connected to the inner wall of the spreading hopper 3, preferably an electric cylinder, so as to facilitate installation and maintenance.

[0032] According to some embodiments of this application, optionally, in order to enable the movable frame 1 to move, movable wheels 13 are rotatably provided around the bottom surface of the movable frame 1, a motor for driving the rear movable wheels 13 to rotate is provided in the drive seat 2, and a steering wheel for controlling the direction of the front movable wheels 13 and a control panel for controlling the operation of the motor are provided on the inner wall of the cab 11.

[0033] According to some embodiments of this application, optionally, in order to prevent the accumulation of crushed stone, a plurality of flow guide baffles 34 are provided at intervals on the inner wall of the feed inlet 31.

[0034] It should be understood that the embodiments disclosed herein are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features as understood by those skilled in the art. It should also be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.

[0035] The term "embodiment" in this specification refers to a specific feature or characteristic described in connection with an embodiment that is included in at least one embodiment of the present invention. Therefore, phrases or "embodiments" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0036] Furthermore, the described features or characteristics may be incorporated into one or more embodiments in any other suitable manner. In the above description, specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of embodiments of the present invention. However, those skilled in the art will understand that the present invention can be implemented without the aforementioned one or more specific details or may be implemented using other methods, components, materials, etc.

Claims

1. A miniature fine material environmentally friendly spreader, characterized in that, include: Mobile frame (1); The drive seat (2) is located in the middle section of the moving frame (1), so that the rear of the moving frame (1) forms a cab (11) for controlling the operation of the drive seat (2), and the front of the moving frame (1) forms a material storage tank (12). The spreading hopper (3) is fixedly connected to the front end of the movable frame (1). The top of the spreading hopper (3) is provided with a guide port (31). The inner side of the front part of the spreading hopper (3) is provided with a spiral spreading conveying mechanism (32) connected to the output end of the guide port (31). A spreading roller (33) is horizontally rotated below the spiral spreading conveying mechanism (32). The spiral spreading and conveying mechanism (32) includes a horizontally arranged conveying cylinder (321) and a rotating spiral conveying rod (322) located inside the conveying cylinder (321). Several guide positioning rings (323) are spaced apart on the conveying cylinder (321). A strip-shaped output port (324) is provided diagonally below the guide positioning ring (323). A guide pipe (325) communicating with the guide port (31) is provided at the rear end of the guide positioning ring (323). A drive cylinder (326) for crushing the inside of the guide pipe (325) is provided at the top of the guide pipe (325).

2. The miniature fine material environmentally friendly spreader according to claim 1, characterized in that, The outer wall of the spreading hopper (3) is equipped with a motor that drives the spiral conveyor rod (322) and the spreading roller (33) to rotate.

3. The miniature fine material environmentally friendly spreader according to claim 1, characterized in that, The guide tube (325) is inclinedly provided with a guide channel (327), the output end of the drive cylinder (326) is vertically and dynamically embedded in the guide channel (327), and a crushing plate (328) is provided. The bottom surface of the guide channel (327) is provided with a positioning plate (329) with an uneven surface corresponding to the crushing plate (328).

4. The miniature fine material environmentally friendly spreader according to claim 3, characterized in that, The crushing plate (328) includes a plate body (3281) and a plurality of extrusion grooves (3282) spaced apart on the bottom surface of the plate body (3281), and a plurality of extrusion protrusions (3283) are provided between every two extrusion grooves (3282).

5. A miniature fine material environmentally friendly spreader according to claim 4, characterized in that, The extrusion bump (3283) has a spherical or conical structure.

6. A miniature fine material environmentally friendly spreader according to claim 3, characterized in that, The drive cylinder (326) is specifically one of an electric cylinder, a hydraulic cylinder, or a pneumatic cylinder, and its top is fixedly connected to the inner wall of the spreading hopper (3).

7. A miniature fine material environmentally friendly spreader according to claim 1, characterized in that, The mobile frame (1) has rotatable wheels (13) on all four sides of its bottom surface. The drive seat (2) has a motor that drives the rear rotatable wheels (13) to rotate. The inner wall of the cab (11) has a steering wheel that controls the direction of the front rotatable wheels (13) and a control panel that controls the operation of the motor.

8. A miniature fine material environmentally friendly spreader according to claim 1, characterized in that, The inner wall of the feed inlet (31) is provided with several flow guide baffles (34) at intervals.

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