CN216559272U - A modified asphalt balance feed arrangement for modified asphalt mixture preparation - Google Patents

Abstract

The utility model relates to the technical field of modified asphalt weighing devices, and provides a modified asphalt scale feeding device for preparing a modified asphalt mixture, which is convenient for cleaning modified asphalt remained on a conical feeding pipe, is not easy to influence the metering precision, is not easy to influence the next use, and has high practicability, and comprises a feeding device body, wherein the feeding device body comprises a conical feeding pipe, four sliding plates are slidably connected on the inner side wall of the feeding device body, two ends of each sliding plate are slidably sleeved with a cleaning cover, the cleaning covers are in contact with the inner side wall of the conical feeding pipe, a plurality of springs are connected between each cleaning cover and the sliding plates, a sliding cylinder is fixedly connected on each cleaning cover, a sliding rod is slidably sleeved between two sliding cylinders positioned on one side, a rotary cylinder is rotatably sleeved on each sliding rod, a connecting plate is fixedly connected on each rotary cylinder, a screw rod is connected on each connecting plate in a threaded manner, and a screw cap is connected at the bottom end of each screw rod in a threaded manner, the screw cap is provided with anti-skid lines, and the top end of the screw rod is in threaded connection with an extension rod.

Description

A modified asphalt balance feed arrangement for modified asphalt mixture preparation

Technical Field

The utility model relates to the technical field of modified asphalt weighing devices, in particular to a modified asphalt scale feeding device for preparing a modified asphalt mixture.

Background

As is known, modified asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetallic derivatives thereof, is one of high-viscosity organic liquids, mostly exists in a liquid or semisolid petroleum form, the surface is black, the modified asphalt is a waterproof, moistureproof and anticorrosive organic cementing material, and is widely applied to industries such as coatings, plastics, rubbers and the like, paving and the like, and in the preparation of modified asphalt mixtures, a modified asphalt scale is required to be used for accurate measurement, and a modified asphalt scale feeding device for the preparation of the modified asphalt mixtures is provided for ensuring the metering accuracy of the modified asphalt.

Through the search, chinese patent application No. cn202022161664.x discloses a modified asphalt scale feeding device, which is roughly described as including a conical feeding pipe, its big mouth end is connected with a modified asphalt feeding valve, the inner diameter of its small mouth end is smaller than the inner diameter of the modified asphalt scale feeding inlet, a hollow circular column heat-insulating jacket is provided, its height is greater than the height of the feeding pipe, and its inner diameter is greater than the diameter of the big mouth end of the feeding pipe, its bottom is connected with the modified asphalt scale feeding inlet, the upper and lower ends of its outer side wall are respectively provided with a heat-conducting oil outlet and a heat-conducting oil inlet, wherein, the difference between the inner diameter of the small mouth end of the feeding pipe and the inner diameter of the modified asphalt scale feeding inlet is greater than or equal to the difference between the diameter of the big mouth end of the feeding pipe and the inner diameter of the heat-insulating jacket.

Although the problem that the deviation between the center of a modified asphalt pipeline and the center of a feed inlet of a modified asphalt scale in the prior art is larger than the absorbable displacement, the weighing sensor is pulled/pressed, and the metering precision is seriously influenced is solved by the technical scheme, when the modified asphalt weighing scale is used, a small amount of modified asphalt possibly remains in the tapered feed pipe, the metering precision is possibly influenced, the modified asphalt is not conveniently cleaned after being dried, the next use is influenced, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a modified asphalt scale feeding device for preparing a modified asphalt mixture, which aims to solve the problems that a small amount of modified asphalt possibly remains in a conical feeding pipe in the prior art, the metering precision is possibly influenced, the modified asphalt is inconvenient to clean after being dried, the next use is influenced, and the practicability is low.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a modified asphalt balance feed arrangement for modified asphalt mixture preparation, includes the feed arrangement body, include the toper inlet pipe in the feed arrangement body, sliding connection has four sliding plates on the inside wall of feed arrangement body, the cover is all slided at the both ends of sliding plate and is equipped with the clearance cover, the inside wall contact of clearance cover and toper inlet pipe is connected with a plurality of springs between clearance cover and the sliding plate, and the clearance covers fixedly connected with slide cartridge, and the sliding sleeve is equipped with the slide bar between two slide cartridges that are located one side, it is equipped with the rotary drum to rotate the cover on the slide bar, fixedly connected with connecting plate on the rotary drum, four threaded connection has the screw rod on the connecting plate, the bottom threaded connection of screw rod has the screw cap.

Preferably, the thread cap is provided with anti-skid threads.

Furthermore, the top end of the screw rod is in threaded connection with an extension rod.

Still further, the top end of the extension rod is fixedly connected with a handle.

As a further scheme of the scheme, the front end of the conical feeding pipe is fixedly connected with a placing box.

As a further scheme of the scheme, the front end of the conical feeding pipe is connected with a dust cover in a sliding mode.

On the basis of the scheme, the top end of the dustproof cover is fixedly connected with a handle.

On the basis of the scheme, the sliding plate is fixedly connected with a sliding block, a sliding groove matched with the sliding block is formed in the inner side wall of the conical feeding pipe, and the sliding block is in sliding fit with the sliding groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a modified asphalt scale feeding device for preparing a modified asphalt mixture, which has the following beneficial effects:

according to the modified asphalt scale feeding device, the inner side wall of the conical feeding pipe is convenient to clean through the matching of the sliding plate, the cleaning cover and the spring, and the sliding plate and the cleaning cover are convenient to move through the matching of the sliding cylinder, the sliding rod, the connecting plate, the screw rod and the threaded cap, so that the modified asphalt scale feeding device for preparing the modified asphalt mixture is convenient to clean the residual modified asphalt on the conical feeding pipe, the metering precision is not easily influenced, the next use is not easily influenced, and the practicability is high.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the cone feed tube, slide plate and cleaning hood of the present invention in an exploded, partially cut-away perspective configuration;

FIG. 3 is an enlarged view of a portion of FIG. 1A;

FIG. 4 is a schematic perspective view of the mating exploded structure of the connection plate, the bowl and the screw cap of the present invention.

In the figure: 1. a conical feed pipe; 2. a sliding plate; 3. cleaning the cover; 4. a spring; 5. a slide cylinder; 6. a slide bar; 7. a rotating drum; 8. a connecting plate; 9. a screw; 10. a threaded cap; 11. an extension pole; 12. a handle; 13. placing the box; 14. a dust cover; 15. a handle; 16. a slider; 17. a chute.

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.

Examples

Referring to fig. 1-4, a modified asphalt scale feeding device for preparing modified asphalt mixture comprises a feeding device body, wherein the feeding device body comprises a tapered feeding pipe 1, the inner side wall of the feeding device body is connected with four sliding plates 2 in a sliding manner, the sliding plates 2 are fixedly connected with sliding blocks 16, the inner side wall of the tapered feeding pipe 1 is provided with sliding chutes 17 matched with the sliding blocks 16, the sliding blocks 16 are in sliding fit with the sliding chutes 17 so as to facilitate the sliding of the sliding plates 2, the two ends of the sliding plates 2 are both slidably sleeved with cleaning covers 3, the cleaning covers 3 are in contact with the inner side wall of the tapered feeding pipe 1, a plurality of springs 4 are connected between the cleaning covers 3 and the sliding plates 2, the sliding plates 2 slide downwards to drive the two cleaning covers 3 at the two ends to slide downwards together, and the two cleaning covers 3 move towards the sliding plates 2 due to the narrowing, and the springs 4 elastically contract, the cleaning cover 3 is in contact with the inner side wall of the tapered feeding pipe 1, so that the modified asphalt adhered to the inner side wall of the tapered feeding pipe 1 can be scraped conveniently.

Further, the cleaning cover 3 is fixedly connected with a slide cylinder 5, a slide rod 6 is slidably sleeved between two slide cylinders 5 on one side, a rotary cylinder 7 is rotatably sleeved on the slide rod 6, a connecting plate 8 is fixedly connected on the rotary cylinder 7, screw rods 9 are in threaded connection on four connecting plates 8, the bottom ends of the screw rods 9 are in threaded connection with screw caps 10, the four connecting plates 8 are rotated to be parallel to the horizontal plane, the screw rods 9 are in threaded connection with the four connecting plates 8, the screw caps 10 are rotated to enable the screw caps 10 to be in contact with the bottom end of the lowermost connecting plate 8, so that the four slide plates 2 are conveniently driven to slide simultaneously, anti-skid grains are arranged on the screw caps 10 to avoid the phenomenon of skidding when the screw caps 10 are rotated, the top ends of the screw rods 9 are in threaded connection with extension rods 11, the extension rods 11 are in threaded connection with the top ends of the screw rods 9, so that the length of the screw rods 9 is conveniently prolonged, and the screw rods 9 can be conveniently held, extension rod 11's top fixedly connected with handle 12 is convenient for take extension rod 11 or promote, the box 13 is placed to the front end fixedly connected with of toper inlet pipe 1, be convenient for place extension rod 11, screw rod 9 and screw cap 10, the front end sliding connection of toper inlet pipe 1 has shield 14, in order to be infected with the dust on extension rod 11, screw rod 9 and the screw cap 10, shield 14's top fixedly connected with handle 15 is convenient for slide shield 14.

It should be further noted that the feeding device body involved in the present scheme is an authorized technology disclosed in patent No. cn202022161664.x, and its internal structure and working principle are well known to those skilled in the art, and are not the innovation point of the present patent, which focuses on cleaning the inner sidewall of the tapered feeding pipe 1, and therefore, the internal structure and working principle of the present patent are not described in detail again.

In summary, when the modified asphalt scale feeding device for preparing the modified asphalt mixture needs to clean the inner side wall of the tapered feeding pipe 1, the handle 15 is held, the dust cap 14 is slid to open, the four connecting plates 8 are rotated to be in a state of being parallel to the horizontal plane, the screw 9 is taken out and is connected with the four connecting plates 8 in a threaded manner, the screw cap 10 is rotated to enable the screw cap 10 to be contacted with the bottom end of the lowest connecting plate 8, the extension rod 11 is connected with the top end of the screw 9 in a threaded manner, the handle 12 is held to push downwards, the four connecting plates 8 can be driven to move downwards, the sliding plate 2 and the cleaning cover 3 are driven to move downwards together, due to the fact that the two cleaning covers are narrower and narrower, the two cleaning covers 3 move towards the sliding plate 2, the spring 4 elastically contracts, the cleaning covers 3 are in contact with the inner side wall of the tapered feeding pipe 1, and modified asphalt adhered to the inner side wall of the tapered feeding pipe 1 can be scraped.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A modified asphalt scale feeding device for preparing modified asphalt mixture comprises a feeding device body, wherein the feeding device body comprises a conical feeding pipe (1), and is characterized in that four sliding plates (2) are connected to the inner side wall of the feeding device body in a sliding mode, two ends of each sliding plate (2) are sleeved with a cleaning cover (3) in a sliding mode, each cleaning cover (3) is in contact with the inner side wall of the conical feeding pipe (1), a plurality of springs (4) are connected between each cleaning cover (3) and each sliding plate (2), sliding cylinders (5) are fixedly connected to each cleaning cover (3), a sliding rod (6) is sleeved between two sliding cylinders (5) on one side in a sliding mode, a rotating cylinder (7) is sleeved on each sliding rod (6) in a rotating mode, a connecting plate (8) is fixedly connected to each rotating cylinder (7), and a screw rod (9) is connected to each connecting plate (8) in a threaded mode, the bottom end of the screw rod (9) is in threaded connection with a threaded cap (10).

2. The modified asphalt scale feeding device for preparing modified asphalt mixture according to claim 1, wherein the screw cap (10) is provided with anti-skid lines.

3. The modified asphalt scale feeding device for preparing modified asphalt mixture according to claim 2, wherein the top end of the screw (9) is connected with an extension rod (11) through screw threads.

4. The modified asphalt scale feeding device for preparing modified asphalt mixture according to claim 3, wherein the top end of the extension rod (11) is fixedly connected with a handle (12).

5. The modified asphalt scale feeding device for preparing modified asphalt mixture according to claim 4, characterized in that the front end of the conical feeding pipe (1) is fixedly connected with a placing box (13).

6. A modified asphalt scale feeding device for modified asphalt mixture preparation according to claim 5, characterized in that the front end of the conical feeding pipe (1) is connected with a dust cover (14) in a sliding way.

7. The modified asphalt scale feeding device for preparing modified asphalt mixture according to claim 6, wherein the top end of the dust cover (14) is fixedly connected with a handle (15).

8. The modified asphalt scale feeding device for preparing the modified asphalt mixture according to claim 7, wherein the sliding plate (2) is fixedly connected with a sliding block (16), the inner side wall of the conical feeding pipe (1) is provided with a sliding groove (17) matched with the sliding block (16), and the sliding block (16) is in sliding fit with the sliding groove (17).

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