CN215758377U

CN215758377U - Spreading machine

Info

Publication number: CN215758377U
Application number: CN202120807099.1U
Authority: CN
Inventors: 徐斌; 徐速; 尤其; 丁健; 杨红军; 黄慧
Original assignee: Ningbo Roaby Technology Industrial Group Co ltd
Current assignee: Ningbo Roaby Technology Industrial Group Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-02-08
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to a spreader, in the spreader, the storage bin is located on fuselage and has discharge ports in the position close to bottom, the vibrating mechanism includes vibrating plate and vibrator, wherein the vibrator is located on vibrating plate, the vibrating plate is located on discharge path below discharge ports, through setting up the vibrating mechanism in the storage bin under the discharge ports, make the supplies dropped from the discharge ports supported by vibrating plate in the vibrating mechanism, and vibrate and shake out, utilize the vibrating plate to realize the mode of discharging in this way, compared with the original cylinder form, the extension direction of the discharge channel crosses with the discharge direction of the discharge ports, can make the transport of the supplies borrow the vibration of the vibrating plate, on the premise that the cloth is uniform, avoid the material itself carrying the cloth that the centrifugal initial velocity causes is inhomogeneous, the form of vibration has still avoided the raise dust at the same time, very convenient.

Description

Spreading machine

Technical Field

The utility model relates to the field of pavement paving, in particular to a spreader.

Background

The road pavement process often needs to lay rubble on road surface or basic unit, and at present, the pavement of rubble is generally under construction through the on-vehicle spreader, and the spreader loads at the car afterbody to the car is power, paves along the road surface. When the device works, a person needs to stand on a rear operating platform specially, faces to a working road surface, observes spreading conditions at any time according to vehicle speed changes, manually adjusts a hydraulic reversing valve, and controls the height of a spreading rod and the opening degree of a material door to ensure spreading amount precision. In the traditional operation mode, the precision of the spreading amount is completely determined by human factors, which requires operators to have professional construction experience, strong responsibility and serious working attitude, otherwise, the spreading amount error can be caused by slight negligence, and the pavement construction quality is influenced.

For this reason, chinese utility model patent with patent number CN201822206710.6 discloses "a rubble spreader", wherein the top of the frame is provided with a hopper, a distributor is arranged in the hopper, and a distributing roller and a material door are arranged under the distributor. When the charging door is closed, the charging door is abutted against the distributing roller to prevent the broken stone from falling; under the state that the material door is opened, a blanking gap is formed between the material door and the distributing roller, and broken stones in the hopper normally fall under the driving of the distributing roller. Although foretell spreader can realize spilling the cloth to the raw materials, but because the cooperation design of cloth roller and bin gate, the material can carry certain centrifugal initial velocity when spilling, is unfavorable for the homogeneity of spreading on the one hand, and on the other hand has still increased the raise dust.

In conclusion, further improvements to the existing stone spreader are desired.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art and provides a spreader which does not have centrifugal initial speed when spreading materials and can uniformly spread materials to avoid dust.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a spreader, comprising:

a body;

the storage bin is arranged on the machine body and used for containing gravel sand grains, and a discharge hole is formed in the position close to the bottom;

the bin gate assembly is arranged at the discharge port of the storage bin and is used for opening or closing the discharge port;

also includes:

the vibrating mechanism comprises a vibrating plate and a vibrator, wherein the vibrator is arranged on the vibrating plate, the vibrating plate is positioned on a discharging path below the discharging port and is spaced from the discharging port to form a discharging channel, and the extending direction of the discharging channel is crossed with the discharging direction of the discharging port.

In order to ensure that the vibrated material is discharged to a required position, the vibrating plate is preferably arranged obliquely from top to bottom toward the front side or the rear side in the traveling direction of the spreader.

In order to ensure that the material in the storage bin can actively move towards the discharge port, preferably, the front wall plate and the rear wall plate of the storage bin face to guide inclined planes which extend obliquely with each other at positions close to the bottom of the discharge port, and a guide part for conveying the raw material to the discharge port is formed between the two guide inclined planes.

In order to ensure that the discharge port is opened and closed, preferably, the material door assembly comprises a driving mechanism and a valve plate, the valve plate is horizontally arranged on one side of the material door, and the valve plate can move back and forth along the extending direction of the valve plate under the action of the driving mechanism so as to open or close the discharge port.

In order to conveniently adjust the discharging position of the discharging port, the plurality of material door assemblies are arranged in sequence along the extending direction of the discharging port.

In order to ensure that the gravity can adjust the material conveying speed, preferably, one side of the vibrating plate is rotatably connected to the edge position of the discharge port, so that the other side of the vibrating plate can move up and down relative to the storage bin, and further, the distance between the discharge channels is adjusted, and the rotating axis of the vibrating plate is crossed with the advancing direction of the spreader, so that the vibrating plate is inclined and designed to rotate, the material is conveyed under the vibration action and the gravity action of the vibrating plate, when the inclination angle of the vibrating plate is larger, the material vibrating conveying speed is increased under the gravity action, namely, the material conveying speed can be adjusted by adjusting the angle of the vibrating plate.

In order to ensure that the vibration plate always maintains the initial inclined state and avoid the angle change caused by the sudden output of the material, the vibration mechanism preferably further comprises an elastic member which acts on the vibration plate and makes the vibration plate always have the tendency of blocking the downward movement of the vibration plate.

In order to facilitate the separation of the raw materials in the storage bin and avoid the blockage, preferably, a material distribution auger is rotationally arranged in the storage bin, and the extension direction of the material distribution auger is crossed with the advancing direction of the spreader.

Compared with the prior art, the utility model has the advantages that: in this spreader, below through the discharge gate in the storage silo sets up vibration mechanism, make the material that drops in the discharge gate accept by the vibration board in the vibration mechanism, and the vibration is trembled out, utilize the vibration board to realize the mode of the ejection of compact like this, compare in original cylinder form, discharging channel's extending direction is crossed with the ejection of compact direction of discharge gate, can make the transport of material borrow power in the vibration of vibration board, under the even prerequisite of cloth, it is inhomogeneous to have avoided material self to carry the cloth that the centrifugation initial velocity leads to, raise dust has still been avoided to the form of vibration simultaneously, therefore, the cloth spreader is very convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a spreader according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a top view of a spreader in an embodiment of the present invention;

fig. 4 is an overall schematic view of the bin gate assembly in the embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 4, a preferred embodiment of the present invention, in this embodiment, the spreader includes a main body 1, a storage bin 2, a material door assembly 3 and a vibrating mechanism 4. The storage bin 2 is disposed on the machine body 1 for containing crushed stone sand, and has a discharge port 20 at a position adjacent to the bottom, the gate assembly 3 is disposed at the discharge port 20 of the storage bin 2 for opening or closing the discharge port 20, the vibrating mechanism 4 includes a vibrating plate 41 and a vibrator 42, wherein the vibrator 42 is disposed on the vibrating plate 41, the vibrating plate 41 is disposed on a discharge path below the discharge port 20 and spaced from the discharge port 20 to form a discharge passage 40, and an extending direction of the discharge passage 40 intersects with a discharge direction of the discharge port. Specifically, the vibration plate 41 is disposed obliquely from top to bottom toward the front side or the rear side in the traveling direction of the spreader.

In order to facilitate the material to preferentially move towards the discharge port 20, the storage bin 2 is provided with guide slopes 2a extending towards each other in an inclined manner at the bottom positions of the front wall plate and the rear wall plate adjacent to the discharge port 20, and a guide part 2b for conveying the raw material to the discharge port 20 is formed between the two guide slopes 2 a. In addition, a material distributing auger 5 is rotatably arranged in the storage bin 2, the extending direction of the material distributing auger 5 is crossed with the advancing direction of the spreader, and the large raw materials can be further crushed by the rotation of the material distributing auger 5, so that the uniform spreading is realized.

In order to open and close the discharge port 20, the gate assembly 3 includes a driving mechanism 31 and a valve plate 32, the valve plate 32 is horizontally disposed on one side of the discharge port 20, and the valve plate 32 can move back and forth along its extending direction under the action of the driving mechanism 31, so as to open or close the discharge port 20. The plurality of the material gate assemblies 3 in this embodiment are arranged in sequence along the extending direction of the discharge port 20.

In addition, the vibrating plate 41 in this embodiment is not completely fixed, but the inclination angle can be adjusted, specifically, one side of the vibrating plate 41 is rotatably connected to the edge position of the discharge port 20, so that the other side can move up and down relative to the storage bin 2, thereby adjusting the distance of the discharge passage 40, and the rotation axis of the vibrating plate 41 intersects with the traveling direction of the spreader. The vibration mechanism 4 further includes an elastic member 43, and the elastic member 43 acts on the vibration plate 41 to always cause the vibration plate 41 to have a tendency of preventing the downward movement of the vibration plate 41. Like this vibration board slope and rotation design, the transport of material realizes jointly under 41 vibration effects of vibration board and the action of gravity, and when 41 inclination was bigger for vibration board, the speed of material vibration transport will be fast under the action of gravity, through the regulation of 41 angles of vibration board promptly, just can realize the regulation of material transport speed, and is very convenient.

Also, directional terms, such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like, may be used in the description and claims to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are determined based on the example orientations shown in the figures. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims

1. A spreader, comprising:

a fuselage (1);

the storage bin (2) is arranged on the machine body (1) and is used for containing gravel sand grains, and a discharge hole (20) is formed in the position close to the bottom;

a bin gate assembly (3) arranged at a discharge opening (20) of the storage bin (2) for opening or closing the discharge opening (20);

it is characterized by also comprising:

the vibrating mechanism (4) comprises a vibrating plate (41) and a vibrator (42), wherein the vibrator (42) is arranged on the vibrating plate (41), the vibrating plate (41) is positioned on a discharging path below the discharging port (20), a gap is reserved between the vibrating plate and the discharging port (20) to form a discharging channel (40), and the extending direction of the discharging channel (40) is crossed with the discharging direction of the discharging port.

2. A spreader according to claim 1 wherein: the vibration plate (41) is arranged obliquely from top to bottom toward the front side or the rear side in the travelling direction of the spreader.

3. A spreader according to claim 2 wherein: the material storage bin (2) is characterized in that the front wall plate and the rear wall plate of the material storage bin (2) face guide inclined planes (2a) which extend in an inclined mode at the bottom position close to the material outlet (20), and a guide part (2b) for conveying raw materials to the material outlet (20) is formed between the two guide inclined planes (2 a).

4. A spreader according to claim 3 wherein: the bin gate assembly (3) comprises a driving mechanism (31) and a valve plate (32), the valve plate (32) is horizontally arranged on one side of the discharge hole (20), and the valve plate (32) can reciprocate along the extending direction of the valve plate under the action of the driving mechanism (31) so as to open or close the discharge hole (20).

5. A spreader according to claim 4, wherein: the material door assembly (3) is provided with a plurality of material door assemblies, and the material door assemblies are sequentially arranged along the extending direction of the material outlet (20).

6. A spreader according to any one of claims 1 to 5, wherein: one side of the vibrating plate (41) is rotatably connected to the edge position of the discharge port (20) so that the other side of the vibrating plate can move up and down relative to the storage bin (2) to further adjust the distance of the discharge channel (40), and the rotating axis of the vibrating plate (41) is crossed with the advancing direction of the spreader.

7. A spreader according to claim 6, wherein: the vibration mechanism (4) further comprises an elastic member (43), wherein the elastic member (43) acts on the vibration plate (41) and enables the vibration plate (41) to always have a tendency of preventing the vibration plate (41) from moving downwards.

8. A spreader according to claim 7, wherein: the material storage bin (2) is internally provided with a material distribution auger (5) in a rotating mode, and the extending direction of the material distribution auger (5) is crossed with the advancing direction of the spreader.