CN214233807U - Material mixing device for road construction - Google Patents

Abstract

The utility model provides a material mixing arrangement for road construction belongs to road construction technical field, and this material mixing arrangement for road construction includes support, screening crushing mechanism and mixing mechanism, first conveyer belt with second conveyer belt fixed mounting respectively in the mounting bracket both sides, first pivot rotate run through in first casing and with the output shaft key-type connection of first motor, second motor fixed mounting with one side of second casing, third motor fixed mounting in the second casing is kept away from one side of second motor, the second casing with the collecting hopper is inside to communicate with each other, first casing passes through first discharge gate with the second casing is inside to communicate with each other. This material mixing arrangement for road construction screens the breakage through the great stone of volume in to the material, again with the material intensive mixing, has promoted construction material breakage rate and stirring speed, material misce bene.

Description

Material mixing device for road construction

Technical Field

The utility model relates to a road construction technical field particularly, relates to a material mixing device for road construction.

Background

Along with the rapid development of economy in China, the investment of infrastructure is increasingly increased, a large amount of labor force and funds are invested on the construction of roads all over the country, the road construction refers to a layered structure which is formed by layering various road building materials or mixtures on a highway subgrade for automobiles to run, the road building materials or the mixtures need to be stirred and mixed before being paved, the manual mixing efficiency is low, the labor intensity is high, time and labor are wasted, and the requirements of road construction with huge engineering quantity cannot be met, the road and bridge material mixing and allocating device in the prior art has the defects of troublesome movement, low crushing rate, uneven mixing and low stirring efficiency, in order to overcome the defects of the technology, the utility model provides a device which can screen out stones with larger volume to be crushed and then mixed with other materials, so that the crushing rate of the device is effectively improved, the material mixes more fully, reduces labour's input and removes the convenience, satisfies the long distance road construction that the engineering volume is big.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a material mixing device for road construction aims at improving that the device removes the trouble, and the percentage of damage is low, mixes inhomogeneous, stirs the problem of inefficiency.

The utility model discloses a realize like this:

a material mixing device for road construction comprises a support, a screening and crushing mechanism and a mixing mechanism.

The support comprises a mounting frame, a first conveyor belt, a second conveyor belt and a first blanking hopper, the first conveyor belt and the second conveyor belt are fixedly mounted on two sides of the mounting frame respectively, the first blanking hopper is fixedly mounted on the mounting frame, and a blanking port is formed in the bottom of the mounting frame.

The screening and crushing mechanism comprises a screen plate, vibration rods, a material collecting hopper, a first motor, a first rotating shaft, broken stone leaves and a first shell, the screen plate is connected with the side wall of the first blanking hopper in a sliding manner, the screen plate is provided with a blanking port, the number of the vibration rods is two, the lower ends of the two vibration rods are arranged on the mounting frame, the upper ends of the two vibration rods are respectively fixedly connected with the two ends of the bottom of the screen plate, the material collecting hopper is arranged under the blanking port and fixedly connected with the mounting frame, the first motor is fixedly arranged on the first shell, the first shell is fixedly arranged on the mounting frame, the first shell is provided with a feeding port and a first discharging port, the feeding port is arranged under the blanking position of the screen plate, the first rotating shaft rotatably penetrates through the first shell and is connected with an output shaft of the first motor, the crushed stone blade is fixedly arranged on the first rotating shaft.

Mixing mechanism includes second motor, third motor, first auger, second auger and second casing, second motor fixed mounting with one side of second casing, the pivot of first auger rotate run through in the second casing and with the output shaft key-type connection of second motor, third motor fixed mounting in the second casing is kept away from one side of second motor, the pivot of second auger rotate run through in the second casing and with the output shaft key-type connection of third motor, second casing fixed mounting in the mounting bracket, the second casing is provided with the second discharge gate, the second casing with the collection hopper is inside to communicate with each other, first casing passes through first discharge gate with the second casing is inside to communicate with each other.

In an embodiment of the present invention, the first conveyor belt and the second conveyor belt are provided with first baffles, and the first baffles are arranged in an array on the first conveyor belt and the second conveyor belt.

The utility model discloses an in one embodiment, the mounting bracket is provided with the universal wheel, the universal wheel in mounting bracket bottom fixed mounting, 4 groups are no less than to the universal wheel setting figure.

The utility model discloses an in one embodiment, the vibrations pole includes bracing piece, spring and sleeve, upper end of the support bar fixed mounting in the sieve bottom, bracing piece lower extreme fixed mounting in the spring, spring bottom fixed mounting in sleeve bottom inner wall, sleeve fixed mounting in the mounting bracket, the bracing piece with sleeve sliding connection.

In an embodiment of the present invention, the first casing is provided with a second baffle, the second baffle is fixedly installed at the top of the first casing, and the second baffle is disposed at the position where the feed inlet is close to the first motor.

The utility model discloses an in the embodiment, the sieve plate surface is smooth, blanking mouth set up the position with the aggregate bin corresponds.

In an embodiment of the utility model, the rubble leaf sets up the figure and is no less than 4 groups, the rubble leaf in first pivot axle is equidistant to be arranged.

In an embodiment of the present invention, the mixing mechanism further includes a second discharging hopper, and the second discharging hopper is fixedly installed at the second discharging port.

In an embodiment of the present invention, the feeding hole is formed through the mounting plate at the bottom of the mounting frame, and the second feeding hopper is inserted into the feeding hole.

In an embodiment of the present invention, the helical blade of the first auger is in clearance fit with the helical blade of the second auger.

The utility model has the advantages that: the utility model discloses a material mixing arrangement for road construction that obtains through above-mentioned design, when using, the material is conveyed to first blanking fill by first conveyer belt and second conveyer belt respectively and is tentatively mixed, the material in first blanking fill falls on the sieve, graininess or less material of volume fall into the collecting hopper and get into the second casing from the blanking mouth, bigger stone slides in the first casing through the feed inlet from the sieve surface, the sieve is because the falling and the spilling of material, pressure constantly changes, realize vibrations under the effect of vibrting staff, thereby make the material spill more fast or the roll-off, circular telegram starts first motor, first pivot rotation drives rubble blade rotation and carries out the breakage to the stone that falls into, the stone after the breakage gets into the second casing through first discharge gate, circular telegram starts the third motor, drive the second auger with the material from bottom to top transmission, circular telegram starts the second motor, drive first auger and from top to bottom transmit the material, spill from the second hopper down and carry out the road pavement after the material intensive mixing once more, intensive mixing many times again after the material screening is broken has effectively improved the mixing rate and the percentage of damage of device, and the high and removal convenience of device degree of automation has effectively practiced thrift the labour.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure provided by the embodiment of the present invention;

fig. 2 is a schematic structural diagram of a bracket according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a screening and crushing mechanism provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mixing mechanism according to an embodiment of the present invention;

fig. 5 is a top view of a mixing mechanism provided in an embodiment of the present invention;

fig. 6 is a schematic structural view of a vibration rod according to an embodiment of the present invention.

In the figure: 100-a scaffold; 110-a mounting frame; 111-a feed opening; 112-universal wheels; 120-a first conveyor belt; 121-a first baffle; 130-a second conveyor belt; 140-a first lower hopper; 200-a screening and crushing mechanism; 210-a sieve plate; 211-blanking port; 220-a vibration rod; 221-a support bar; 222-a spring; 223-a sleeve; 230-a collection hopper; 240-a first motor; 250-a first rotating shaft; 260-crushed stone leaves; 270-a first housing; 271-feed inlet; 272-a first outlet; 273-a second baffle; 300-a mixing mechanism; 310-a second motor; 320-a third motor; 330-a first auger; 340-a second auger; 350-a second housing; 351-a second discharge hole; 360-second discharge hopper.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: a material mixing device for road construction comprises a support 100, a screening and crushing mechanism 200 and a mixing mechanism 300.

Referring to fig. 2, the support 100 includes a mounting frame 110, a first conveyor belt 120, a second conveyor belt 130 and a first blanking hopper 140, the first conveyor belt 120 and the second conveyor belt 130 are respectively and fixedly installed at two sides of the mounting frame 110, the first blanking hopper 140 is fixedly installed at the mounting frame 110, and a blanking opening 111 is formed at the bottom of the mounting frame 110.

In some specific embodiments, the first conveyor belt 120 and the second conveyor belt 130 are provided with the first baffle 121, and the first baffle 121 is arranged on the first conveyor belt 120 and the second conveyor belt 130 in an array, so that the material is effectively prevented from sliding off the conveyor belts, and efficient transmission of the material is ensured.

In some specific embodiments, the mounting frame 110 is provided with universal wheels 112, the universal wheels 112 are fixedly mounted at the bottom of the mounting frame 110, and the number of the universal wheels 112 is not less than 4, so that the device can be moved more conveniently, and the long-distance construction device can be transferred.

Referring to fig. 3, the screening and crushing mechanism 200 includes a screen plate 210, a vibration rod 220, a hopper 230, first motor 240, first pivot 250, rubble leaf 260 and first casing 270, sieve 210 and the lateral wall sliding connection of first blanking fill 140, sieve 210 is provided with blanking mouth 211, vibrations pole 220 sets up the figure and is two, two vibrations pole 220 lower extremes are installed in mounting bracket 110, two vibrations pole 220 upper ends respectively with sieve 210 bottom both ends fixed connection, aggregate bin 230 sets up under blanking mouth 211 and with mounting bracket 110 fixed connection, first motor 240 fixed mounting is in first casing 270, first casing 270 fixed mounting is in mounting bracket 110, first casing 270 is provided with feed inlet 271 and first discharge gate 272, feed inlet 271 sets up under sieve 210 blanking position, first pivot 250 rotates and runs through in first casing 270 and with the output shaft key-type connection of first motor 240, rubble leaf 260 fixed mounting is in first pivot 250.

In some specific embodiments, the vibration rod 220 includes a support rod 221, a spring 222 and a sleeve 223, the upper end of the support rod 221 is fixedly installed at the bottom of the screen plate 210, the lower end of the support rod 221 is fixedly installed at the spring 222, the bottom of the spring 222 is fixedly installed at the inner wall of the bottom of the sleeve 223, the sleeve 223 is fixedly installed at the installation frame 110, the support rod 221 is slidably connected with the sleeve 223, the screen plate 210 continuously changes in the falling and leakage pressure of the material, vibration is realized under the effect of the vibration rod 220, and therefore the material is quickly leaked or slipped out.

In some specific embodiments, the first housing 270 is provided with a second baffle 273, the second baffle 273 is fixedly installed at the top of the first housing 270, and the second baffle 273 is disposed at one side of the feed port 271 close to the first motor 240, so that the material accurately falls into the first housing 270, and the material is prevented from falling off the track breaking device when sliding out of the screen plate 210.

In some specific embodiments, the surface of the sieve plate 210 is smooth, the setting position of the blanking port 211 corresponds to the collecting hopper 230, the materials pass through the sieve plate 210 accurately and quickly, and the influence of blanking accumulation on the efficiency of the device is avoided.

In some specific embodiments, the rubble leaf 260 sets up the quantity and is no less than 4 groups, rubble leaf 260 in the equidistant arrangement of first pivot 250 axial, hoisting device's rubble ability improves the material and mixes the quality.

Referring to fig. 4, the mixing mechanism 300 includes a second motor 310, a third motor 320, a first auger 330, a second auger 340 and a second housing 350, the second motor 310 is fixedly installed at one side of the second housing 350, a rotating shaft of the first auger 330 rotatably penetrates through the second housing 350 and is in key connection with an output shaft of the second motor 310, the third motor 320 is fixedly installed at one side of the second housing 350 away from the second motor 310, a rotating shaft of the second auger 340 rotatably penetrates through the second housing 350 and is in key connection with an output shaft of the third motor 320, the second housing 350 is fixedly installed at the mounting frame 110, the second housing 350 is provided with a second discharge port 351, the second housing 350 is communicated with the interior of the material collecting hopper 230, and the first housing 270 is communicated with the interior of the second housing 350 through a first discharge port 272.

In some embodiments, the mixing mechanism 300 further includes a second discharging hopper 360, the second discharging hopper 360 is fixedly installed at the second discharging hole 351, the mounting plate of the discharging hole 111 is disposed at the bottom of the mounting frame 110 in a penetrating manner, the second discharging hopper 360 is inserted into the discharging hole 111, so as to accurately discharge the materials and improve the operation efficiency of the device.

In some specific embodiments, the helical blades of the first auger 330 and the helical blades of the second auger 340 are in clearance fit, so that the materials are fully stirred and more uniformly mixed.

The working principle is as follows: the materials are respectively conveyed to the first blanking hopper 140 by the first conveyor belt 120 and the second conveyor belt 130 to be preliminarily mixed, the materials in the first blanking hopper 140 fall onto the screen plate 210, the materials with particles or smaller volume fall into the collecting hopper 230 from the blanking port 211 and enter the second shell 350, stones with larger volume slide into the first shell 270 from the surface of the screen plate 210 through the feeding port 271, the screen plate 210 is vibrated under the action of the vibrating rod 220 due to falling and leakage of the materials, the pressure is constantly changed, so that the materials can more quickly leak or slide out, the first motor 240 is electrified and started, the first rotating shaft 250 rotates to drive the stone crushing blade 260 to rotate to crush the falling stones, the crushed stones enter the second shell 350 through the first discharging port 272, the third motor 320 is electrified and started to drive the second packing auger 340 to convey the materials from bottom to top, the second motor 310 is electrified and started to drive the first packing auger 330 to convey the materials from top to bottom, the materials are fully mixed again and then are leaked out from the second discharging hopper 360 to be paved on the road.

It should be noted that the specific model specifications of the first motor 240, the second motor 310, and the third motor 320 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A material mixing device for road construction is characterized by comprising

The conveying device comprises a support (100), wherein the support (100) comprises a mounting frame (110), a first conveying belt (120), a second conveying belt (130) and a first blanking hopper (140), the first conveying belt (120) and the second conveying belt (130) are respectively and fixedly installed on two sides of the mounting frame (110), the first blanking hopper (140) is fixedly installed on the mounting frame (110), and a blanking port (111) is formed in the bottom of the mounting frame (110);

screening crushing mechanism (200), screening crushing mechanism (200) includes sieve (210), vibration rod (220), aggregate bin (230), first motor (240), first pivot (250), rubble leaf (260) and first casing (270), sieve (210) with the lateral wall sliding connection of first hopper (140), sieve (210) are provided with blanking mouth (211), vibration rod (220) set up the figure and be two, two vibration rod (220) lower extreme install in mounting bracket (110), two vibration rod (220) upper end respectively with sieve (210) bottom both ends fixed connection, aggregate bin (230) set up in blanking mouth (211) under and with mounting bracket (110) fixed connection, first motor (240) fixed mounting in first casing (270), first casing (270) fixed mounting in mounting bracket (110), the first shell (270) is provided with a feeding hole (271) and a first discharging hole (272), the feeding hole (271) is arranged right below the blanking position of the sieve plate (210), the first rotating shaft (250) rotatably penetrates through the first shell (270) and is in key connection with an output shaft of the first motor (240), and the crushed stone blade (260) is fixedly arranged on the first rotating shaft (250);

mixing mechanism (300), mixing mechanism (300) includes second motor (310), third motor (320), first auger (330), second auger (340) and second casing (350), second motor (310) fixed mounting with one side of second casing (350), the pivot of first auger (330) is rotated run through in second casing (350) and with the output shaft key-type connection of second motor (310), third motor (320) fixed mounting in second casing (350) is kept away from one side of second motor (310), the pivot of second auger (340) is rotated run through in second casing (350) and with the output shaft key-type connection of third motor (320), second casing (350) fixed mounting in second mounting bracket (110), second casing (350) is provided with second discharge gate (351), the second shell (350) is communicated with the inside of the aggregate bin (230), and the first shell (270) is communicated with the inside of the second shell (350) through the first discharge hole (272).

2. The mixing device for road construction materials according to claim 1, wherein the first conveyor belt (120) and the second conveyor belt (130) are provided with first baffles (121), and the first baffles (121) are arranged in an array on the first conveyor belt (120) and the second conveyor belt (130).

3. The material mixing device for road construction as claimed in claim 1, wherein the mounting rack (110) is provided with universal wheels (112), the universal wheels (112) are fixedly mounted at the bottom of the mounting rack (110), and the number of the universal wheels (112) is not less than 4.

4. The material mixing device for road construction as claimed in claim 1, wherein the vibration rod (220) comprises a support rod (221), a spring (222) and a sleeve (223), the upper end of the support rod (221) is fixedly installed at the bottom of the screen plate (210), the lower end of the support rod (221) is fixedly installed at the spring (222), the bottom of the spring (222) is fixedly installed at the inner wall of the bottom of the sleeve (223), the sleeve (223) is fixedly installed at the mounting frame (110), and the support rod (221) is slidably connected with the sleeve (223).

5. The material mixing device for road construction according to claim 1, wherein the first housing (270) is provided with a second baffle (273), the second baffle (273) is fixedly installed on the top of the first housing (270), and the second baffle (273) is arranged on the side of the feed port (271) close to the first motor (240).

6. The material mixing device for road construction according to claim 1, wherein the screen plate (210) has a smooth surface, and the blanking port (211) is disposed at a position corresponding to the collecting hopper (230).

7. The material mixing device for road construction according to claim 1, wherein the number of the crushed stone blades (260) is not less than 4, and the crushed stone blades (260) are arranged at equal intervals in the axial direction of the first rotating shaft (250).

8. The mixing device for road construction materials according to claim 1, wherein the mixing mechanism (300) further comprises a second discharging hopper (360), and the second discharging hopper (360) is fixedly installed at the second discharging port (351).

9. The mixing device for road construction materials according to claim 8, wherein the feeding opening (111) is arranged to penetrate through a mounting plate at the bottom of the mounting frame (110), and the second feeding hopper (360) is inserted into the feeding opening (111).

10. The material mixing device for road construction according to claim 1, wherein the helical blade of the first auger (330) is in clearance fit with the helical blade of the second auger (340).

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