CN216376347U

CN216376347U - Feeding and weighing device for preparing asphalt pavement material

Info

Publication number: CN216376347U
Application number: CN202122500723.6U
Authority: CN
Inventors: 赵飞; 杨振东; 张涛; 钟毅; 何珊珊
Original assignee: Anhui Zhongyu Environmental Protection Material Co ltd
Current assignee: Anhui Zhongyu Environmental Protection Material Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-26
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a feeding and weighing device for preparing an asphalt pavement material, which relates to the technical field of asphalt pavement material processing, and is characterized in that an electronic scale is arranged in a weighing plate, raw materials of the asphalt pavement material are continuously conveyed into an upper hopper through a conveying belt, a driving motor can be turned off when the weighing value of the electronic scale reaches a target value, then the raw materials of the asphalt pavement material are discharged through a discharging cylinder, the feeding and weighing device can accurately control the adding amount of each raw material of the asphalt pavement material through continuous feeding and real-time weighing, so that the quality of the asphalt pavement material is improved, different screening hoppers are arranged according to different particle sizes of each raw material of the asphalt pavement material, the particle size of each raw material of the asphalt pavement material is controlled, the uniformity of each raw material of the asphalt pavement material is ensured, and each raw material of the asphalt pavement material can be better matched, thereby further improving the quality of the asphalt pavement material.

Description

Feeding and weighing device for preparing asphalt pavement material

Technical Field

The utility model relates to the technical field of asphalt pavement material processing, in particular to a feeding and weighing device for preparation of an asphalt pavement material.

Background

At present, the expressway in China uses more and more asphalt pavements, and the cement pavements are less and less, so that the expressway in China has a tendency of falling over. Because the asphalt pavement must have good durability against the action of natural factors while having a certain bearing capacity. With the rapid development of highway traffic, asphalt pavements are more and more emphasized, the requirements on materials are higher and higher, and the characteristics of sufficient stability in a high-temperature environment, crack resistance under a low-temperature condition, good water stability, durable aging resistance, good safety and skid resistance and the like are required to be represented, so that a good service function of the asphalt pavements is ensured.

However, in the preparation process of the existing asphalt pavement material, the raw materials of the asphalt pavement material are weighed and added into production equipment of the asphalt pavement material, so that the efficiency is low, if continuous feeding is adopted, the efficiency is improved, but the adding amount of the raw materials of the asphalt pavement material is not accurately controlled, and the quality of the asphalt pavement material is reduced.

Therefore, a loading and weighing device for preparing asphalt pavement materials is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide a loading and weighing device for preparing an asphalt pavement material, comprising: through set up the electronic scale in weighing plate, last the raw materials of carrying bituminous paving material in the hopper through the conveyer belt, treat that electronic scale weighing value reaches target value, can close driving motor, later realize the blowing of bituminous paving material's raw materials through the blowing cylinder, this material loading weighing device is through continuous feeding and real-time weighing, each raw materials addition that can accurate control bituminous paving material, and then promote bituminous paving material's quality, and different according to bituminous paving material's each raw materials particle diameter, set up different screening fill, the particle diameter of each raw materials of control bituminous paving material, the degree of consistency of each raw materials of bituminous paving material has been guaranteed, make the cooperation that each raw materials of bituminous paving material can be better, and then further promote bituminous paving material's quality, current road surface bituminous material is in the preparation process, add after at first weighing each raw materials of bituminous paving material to bituminous paving material's production facility The efficiency is low, if the efficiency is improved by adopting continuous feeding, but the control of the adding amount of each raw material of the asphalt pavement material is not accurate, so that the quality of the asphalt pavement material is reduced.

The purpose of the utility model can be realized by the following technical scheme:

a feeding and weighing device for preparing asphalt pavement materials comprises an installation frame, a feeding hopper, a closed cover, a feeding hopper, a weighing plate, a discharging cylinder and a conveying belt, wherein the feeding hopper is installed at one end of the top of the installation frame;

vibrating motor is all installed to the both sides of loading hopper, the engaging lug is all installed to the top both sides of screening fill, a plurality of screening hole has been seted up to the bottom of screening fill, one side bottom intercommunication of loading hopper is to in the inner chamber of closing cap.

Further, driving motor is installed to the one end of mounting bracket, the inside both ends of mounting bracket are all rotated and are installed the drive shaft, two the drive shaft passes through the conveyer belt and connects, one of them drive shaft connection is to driving motor's output shaft.

Furthermore, the two sides of the bottom of the feeding hopper are respectively and rotatably provided with a discharging cylinder, the output shafts of the two discharging cylinders are respectively and rotatably connected to the two sides of the weighing plate, and an electronic scale is arranged inside the weighing plate.

Further, the bottom both ends of mounting bracket are provided with first support column, second support column respectively, the adapter sleeve is installed at the top of first support column, second support column, two the adapter sleeve all is connected to the bottom of mounting bracket through the pivot, the bottom of second support column is arranged in the inner chamber of telescope tube, one side of telescope tube is run through and is installed fixed hand wheel, the one end butt second support column of fixed hand wheel, the universal wheel is all installed to the bottom of first support column, telescope tube.

The utility model has the beneficial effects that:

the feeding and weighing device for preparing the asphalt pavement material is characterized in that an electronic scale is arranged in a weighing plate, continuously conveying the raw materials of the asphalt pavement materials into an upper hopper through a conveying belt until the weighing value of the electronic scale reaches a target value, the driving motor can be closed, then the discharging of the raw materials of the asphalt pavement materials is realized through the discharging air cylinder, the feeding weighing device continuously feeds materials and weighs the materials in real time, the adding amount of each raw material of the asphalt pavement material can be accurately controlled, thereby improving the quality of the asphalt pavement material, and different screening hoppers are arranged according to different particle sizes of the raw materials of the asphalt pavement material to control the particle sizes of the raw materials of the asphalt pavement material, so that the uniformity of the raw materials of the asphalt pavement material is ensured, the raw materials of the asphalt pavement material can be better matched, and the quality of the asphalt pavement material is further improved;

with first support column, second support column pass through the adapter sleeve and be connected with the mounting bracket rotation, later set up the second support column flexible in flexible cover, thereby adjust the height of second support column, thereby the height of feeding funnel has been changed, consequently, this material loading weighing device can be applicable to the production facility of different bituminous paving materials, application scope is wide, and all install the universal wheel in the bottom of first support column, flexible cover, thereby make this material loading weighing device be convenient for remove, improve its convenience.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a loading and weighing device for preparing an asphalt pavement material according to the present invention;

FIG. 2 is a schematic view showing the internal structure of a loading and weighing apparatus for asphalt pavement material preparation according to the present invention;

fig. 3 is a connection view of the connection sleeve, the telescopic sleeve and the universal wheel of the utility model.

In the figure: 101. a mounting frame; 102. a first support column; 103. a second support column; 104. a hopper; 105. a vibration motor; 106. a screening hopper; 107. connecting lugs; 108. a closure cap; 109. a drive motor; 110. feeding a hopper; 111. a display; 112. a weighing plate; 113. a discharging cylinder; 114. an electronic scale; 115. a drive shaft; 116. a conveyor belt; 117. connecting sleeves; 118. a telescopic sleeve; 119. fixing a hand wheel; 120. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a feeding and weighing device for preparing an asphalt pavement material, which comprises an installation frame 101, a feeding hopper 104, a sealing cover 108, a feeding hopper 110, a weighing plate 112, a discharging cylinder 113 and a conveying belt 116, wherein the feeding hopper 104 is installed at one end of the top of the installation frame 101, a screening hopper 106 is arranged in an inner cavity of the feeding hopper 104, the feeding hopper 110 is installed at the other end of the top of the installation frame 101, the sealing cover 108 is installed at the top of the installation frame 101, two ends of the sealing cover 108 are respectively connected to one side of the feeding hopper 104 and one side of the feeding hopper 110, and the weighing plate 112 is rotatably installed at one side of the bottom of the feeding hopper 110;

vibrating motor 105 is all installed to the both sides of loading hopper 104, and engaging lug 107 is all installed to the top both sides of screening hopper 106, and a plurality of screening hole has been seted up to the bottom of screening hopper 106, and one side bottom of loading hopper 104 communicates to in the inner chamber of closing cap 108.

The driving motor 109 is installed at one end of mounting bracket 101, and the drive shaft 115 is installed in the inside both ends of mounting bracket 101 all to rotate, and two drive shafts 115 pass through conveyer belt 116 and connect, and one of them drive shaft 115 is connected to the output shaft of driving motor 109.

The both sides of the bottom of feeding hopper 110 all rotate and install blowing cylinder 113, and the output shaft of two blowing cylinders 113 rotates the both sides of being connected to weighing plate 112 respectively, and the internally mounted of weighing plate 112 has electronic scale 114, and display 111 is installed to one side of feeding hopper 110, display 111 and electronic scale 114 electric connection, and display 111 is used for showing the numerical value of weighing of electronic scale 114.

The bottom both ends of mounting bracket 101 are provided with first support column 102 respectively, second support column 103, first support column 102, connecting sleeve 117 is installed at the top of second support column 103, two connecting sleeves 117 all are connected to the bottom of mounting bracket 101 through the pivot, the bottom of second support column 103 is arranged in the inner chamber of telescope tube 118, one side of telescope tube 118 is run through and is installed fixed hand wheel 119, the one end butt second support column 103 of fixed hand wheel 119, first support column 102, universal wheel 120 is all installed to the bottom of telescope tube 118.

Referring to fig. 1-3, the loading and weighing device for preparing asphalt pavement material of the present invention works as follows:

the method comprises the following steps: according to the height of the asphalt pavement material production equipment, the length of the second supporting column 103 extending into the inner cavity of the telescopic sleeve 118 is adjusted, and the bottom end of the feeding hopper 110 is communicated with a feed inlet of the asphalt pavement material production equipment;

step two: selecting screening hoppers 106 with different screening hole diameters according to the particle size of the raw material of the asphalt pavement material, installing the screening hoppers 106, and pouring the raw material of the asphalt pavement material into the screening hoppers 106;

step three: starting the vibration motor 105, wherein the vibration motor 105 generates vibration to screen the raw materials of the asphalt pavement material and then fall on the conveying belt 116;

step four: starting the driving motor 109, operating the driving motor 109 to drive the driving shaft 115 to rotate, thereby driving the conveying belt 116 to move, conveying the raw material of the asphalt pavement material to the inner cavity of the upper hopper 110 by the conveying belt 116 in the moving process, then dropping the raw material of the asphalt pavement material onto the weighing plate 112, and weighing the raw material of the asphalt pavement material by the electronic scale 114 inside the weighing plate 112;

step five: and starting the discharging cylinder 113, extending a movable rod of the discharging cylinder 113, and pushing one end of the weighing plate 112 to descend, so that the raw material of the asphalt pavement material is added into production equipment of the asphalt pavement material to prepare the asphalt pavement material.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The feeding weighing device for preparing the asphalt pavement material is characterized by comprising an installation frame (101), a feeding hopper (104), a closed cover (108), a feeding hopper (110), a weighing plate (112), a discharging cylinder (113) and a conveying belt (116), wherein the feeding hopper (104) is installed at one end of the top of the installation frame (101), a screening hopper (106) is arranged in an inner cavity of the feeding hopper (104), the feeding hopper (110) is installed at the other end of the top of the installation frame (101), the closed cover (108) is installed at the top of the installation frame (101), two ends of the closed cover (108) are respectively connected to one side of the feeding hopper (104) and one side of the feeding hopper (110), and the weighing plate (112) is rotatably installed at one side of the bottom of the feeding hopper (110);

vibrating motor (105) are all installed to the both sides of loading hopper (104), engaging lug (107) are all installed to the top both sides of screening hopper (106), a plurality of screening hole has been seted up to the bottom of screening hopper (106), one side bottom intercommunication of loading hopper (104) is to in the inner chamber of closing cap (108).

2. The feeding and weighing device for preparing the asphalt pavement material is characterized in that a driving motor (109) is installed at one end of the mounting frame (101), driving shafts (115) are rotatably installed at two ends of the inner part of the mounting frame (101), the two driving shafts (115) are connected through a conveying belt (116), and one driving shaft (115) is connected to an output shaft of the driving motor (109).

3. The feeding and weighing device for the preparation of the asphalt pavement material as claimed in claim 1, wherein both sides of the bottom of the feeding hopper (110) are rotatably provided with discharging cylinders (113), output shafts of the two discharging cylinders (113) are respectively rotatably connected to both sides of a weighing plate (112), and an electronic scale (114) is arranged inside the weighing plate (112).

4. The feeding and weighing device for the preparation of the asphalt pavement material as claimed in claim 1, wherein a first supporting column (102) and a second supporting column (103) are respectively arranged at two ends of the bottom of the mounting frame (101), a connecting sleeve (117) is installed at the tops of the first supporting column (102) and the second supporting column (103), two connecting sleeves (117) are connected to the bottom of the mounting frame (101) through rotating shafts, the bottom end of the second supporting column (103) is located in an inner cavity of the telescopic sleeve (118), a fixed hand wheel (119) is installed on one side of the telescopic sleeve (118) in a penetrating mode, one end of the fixed hand wheel (119) abuts against the second supporting column (103), and universal wheels (120) are installed at the bottoms of the first supporting column (102) and the telescopic sleeve (118).