Colored asphalt concrete toner conveying device

By introducing lubrication and warning components into the colored asphalt concrete pigment conveying device, the problem of frequent maintenance of sealed bearings was solved, automatic lubrication and timely warning were achieved, and the smoothness of conveying and the operating efficiency of the device were improved.

CN223646888UActive Publication Date: 2025-12-09QUFU HENGTONG ROAD & BRIDGE ENG MATERIALS CO LTD
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Patent Information

Application Number
CN202423257982.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing colored asphalt concrete pigment conveying devices, sealed bearings require frequent maintenance and lubrication. The operation is cumbersome and it is not easy to detect the lack of lubrication in time, which leads to friction and wear that affects the smoothness of conveying.

Method used

A colored asphalt concrete pigment conveying device was designed, which includes a lubrication component and a warning component. The device automatically lubricates the bearing when the lubricant inside the sealed bearing decreases and promptly alerts the user to the low lubricant level through the warning component, thereby improving lubrication and maintenance efficiency.

Benefits of technology

It facilitates maintenance and timely lubrication, improves the smoothness of pigment conveying, reduces friction and wear, and enhances the operating efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223646888U_ABST
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Abstract

The utility model provides a colored asphalt concrete toner conveying device, belongs to the technical field of colored asphalt concrete processing and production, and aims to solve the problems that according to an existing colored asphalt concrete toner conveying device, a bearing needs to be maintained and supplemented for lubrication frequently in the using process, operation is too tedious, and the cost is high. And the problem that the bearing lacks lubrication is difficult to find in time is solved. Comprising a spiral conveying body. The driving rotating shaft is fixedly mounted in the driving mechanism, and the driving rotating shaft is rotationally connected to the interior of the spiral conveying main body; the sealing bearing is fixedly mounted at the tail end of the spiral conveying main body; the lubricator is fixedly mounted on one side of the sealing bearing; the warning indicator is fixedly mounted on one side of the lubricator; the lubricating assembly is arranged in the lubricator; and the warning assembly is arranged on the outer side of the lubricator. The conveying device has the advantages of smooth conveying, convenience in maintenance, timely warning and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of color asphalt concrete processing and production, in particular to a color asphalt concrete color powder conveying device. BACKGROUND

[0002] The soil color powder is one of important raw materials of the color asphalt concrete, and in the color asphalt concrete processing and production process, the soil color powder needs to be conveyed to the mixing area for mixing and stirring, so a color asphalt concrete color powder conveying device is needed.

[0003] The existing application number CN202322803201.2 relates to the technical field of color asphalt preparation and discloses a color asphalt concrete color powder feeding device, which comprises a storage barrel, a first feeding pipe and a first motor are fixedly installed on the top surface of the storage barrel, a conveying pipe is connected to the end of the first feeding pipe away from the storage barrel, a second motor is installed at the end of the conveying pipe away from the first feeding pipe, a second feeding pipe and a first support column are installed on the outer side of the conveying pipe, a first rotating shaft is installed in the conveying pipe, and helical blades are installed on the outer side of the first rotating shaft.

[0004] Based on the above, the existing color asphalt concrete color powder conveying device mostly adopts sealed bearings to reduce the friction of the auger shaft, but the bearings need to be maintained and lubricated frequently during use to reduce the friction and wear inside the bearings. Most of the lubrication and maintenance are carried out by disassembling the bearings, which is too cumbersome to operate, and it is not easy to discover the lack of lubrication in time, which will cause internal friction and wear and affect the smoothness of the soil color powder conveying. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a color asphalt concrete color powder conveying device to solve the problem that the existing color asphalt concrete color powder conveying device mostly adopts sealed bearings to reduce the friction of the auger shaft, but the bearings need to be maintained and lubricated frequently during use to reduce the friction and wear inside the bearings. Most of the lubrication and maintenance are carried out by disassembling the bearings, which is too cumbersome to operate, and it is not easy to discover the lack of lubrication in time, which will cause internal friction and wear and affect the smoothness of the soil color powder conveying.

[0006] The utility model discloses a color bitumen concrete color powder conveying device's purpose and function are reached by the following specific technical means: a color bitumen concrete color powder conveying device, including spiral conveying main part, the adjusting support is fixedly installed in spiral conveying main part bottom, drive mechanism, drive mechanism is fixedly installed in spiral conveying main part end, drive pivot, drive pivot is fixedly installed in drive mechanism inside, and drive pivot rotation is connected in spiral conveying main part inside, conveying auger, conveying auger is fixedly installed in drive pivot outside, sealing bearing, sealing bearing is fixedly installed in spiral conveying main part end, lubricator, lubricator is fixedly installed in sealing bearing one side, warning device, warning device is fixedly installed in lubricator one side, lubricating assembly, lubricating assembly sets up in lubricator inside, warning assembly, warning assembly sets up in lubricator outside.

[0007] Preferably, the lubricating assembly comprises: a transmission piston slidably connected inside the lubricator; and an elastic member fixedly installed at the top of the lubricator and at an intermediate position of the transmission piston.

[0008] Preferably, the lubricating assembly further comprises: a liquid storage bin opened in the interior of the lubricator; and a plurality of lubricating holes provided on the bottom of the lubricator.

[0009] Preferably, the lubricating assembly further comprises: a sealing ring fixedly installed at the bottom of the lubricator; an oil delivery pipe fixedly installed inside the lubricator; and a one-way valve fixedly installed inside the oil delivery pipe.

[0010] Preferably, the warning assembly comprises: a metal conductive column fixedly installed at the bottom of the transmission piston; and a conductive electrode fixedly installed inside the warning device and the lubricator.

[0011] Preferably, the warning assembly further comprises: a loudspeaker fixedly installed inside the warning device; and a button cell fixedly installed inside the warning device, the button cell, the loudspeaker and the conductive electrode are connected together through a circuit to form a switch circuit.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] Firstly, the utility model has a lubricating assembly, when the internal lubricating liquid is reduced after the sealing bearing is used for a long time, the elastic member pushes the transmission piston to move, the lubricating liquid inside the liquid storage bin is injected into the sealing bearing and the drive pivot through the lubricating holes for lubrication and maintenance, which greatly improves the lubrication and maintenance effect and makes the soil color powder more smooth during conveying.

[0014] Secondly, this utility model has a warning component. By reducing the amount of lubricating fluid inside the storage tank, the metal conductive column moves and contacts the conductive electrode, connecting the switch circuit and energizing it. The speaker then emits an audible warning, promptly alerting staff that the lubricating fluid inside the storage tank is insufficient. This allows for timely replenishment of the lubricating fluid, greatly improving the efficiency of lubricating fluid replenishment and preventing insufficient lubrication of the sealed bearing from causing internal friction and wear, which could affect the smooth flow of the earth pigment powder.

[0015] This invention has the advantages of smooth conveying, easy maintenance, and timely warning, which greatly improves the lubrication and maintenance effect of sealed bearings. It also promptly reminds staff that the lubricant in the storage tank is low, greatly improving the efficiency of lubricant replenishment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the drive shaft structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the lubricator structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the transmission piston structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the speaker structure of this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Screw conveyor body; 2. Adjusting bracket; 3. Drive mechanism; 4. Drive shaft; 5. Conveying auger; 6. Sealed bearing; 7. Lubricator; 701. Elastic element; 702. Transmission piston; 7021. Metal conductive column; 703. Liquid storage tank; 704. Lubrication hole; 705. Sealing ring; 706. Oil delivery pipe; 707. One-way valve; 8. Warning device; 801. Conductive electrode; 802. Speaker; 803. Button battery. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The various embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0024] Example 1:

[0025] As attached Figure 1 To be continued Figure 5 As shown:

[0026] This utility model provides a colored asphalt concrete pigment conveying device, including a screw conveyor body 1;

[0027] Adjusting bracket 2 is fixedly installed at the bottom of screw conveyor body 1;

[0028] Drive mechanism 3 is fixedly installed at the end of screw conveyor body 1;

[0029] Drive shaft 4 is fixedly installed inside drive mechanism 3 and is rotatably connected inside screw conveyor body 1.

[0030] Conveying auger 5 is fixedly installed on the outside of drive shaft 4;

[0031] Sealed bearing 6 is fixedly installed at the end of screw conveyor body 1;

[0032] Lubricator 7 is fixedly installed on one side of the sealed bearing 6;

[0033] Warning device 8 is fixedly installed on one side of lubricator 7;

[0034] The lubrication assembly is located inside the lubricator 7.

[0035] The lubrication components include:

[0036] The transmission piston 702 is slidably connected inside the lubricator 7.

[0037] The elastic element 701 is fixedly installed at the top of the lubricator 7 and the middle position between the transmission piston 702; its function is that the elastic element 701 drives the transmission piston 702 to slide inside the lubricator 7 under the action of elasticity.

[0038] The lubrication components also include:

[0039] Liquid reservoir 703 is located inside lubricator 7;

[0040] Lubrication holes 704 are provided in multiple sets, and multiple sets of lubrication holes 704 are opened at the bottom of the lubricator 7. The function is to form a liquid storage tank 703 between the bottom of the lubricator 7 and the transmission piston 702. The liquid storage tank 703 stores lubricating fluid. The transmission piston 702 squeezes the lubricating fluid in the liquid storage tank 703 through the lubrication holes 704 and enters the sealed bearing 6 and the end of the drive shaft 4 to lubricate the sealed bearing 6 and the drive shaft 4.

[0041] The lubrication components also include:

[0042] Sealing ring 705 is fixedly installed at the bottom of lubricator 7;

[0043] Oil supply pipe 706 is fixedly installed inside lubricator 7;

[0044] The one-way valve 707 is fixedly installed inside the oil supply pipe 706. Its function is to seal the connection between the lubricator 7 and the sealed bearing 6 with the sealing ring 705 to prevent the lubricant from flowing out from the connection between the sealed bearing 6 and the lubricator 7. The lubricant is replenished to the reservoir 703 through the oil supply pipe 706, while the one-way valve 707 ensures that the lubricant can only be injected into the reservoir 703 in one direction.

[0045] The specific usage and function of this embodiment are as follows:

[0046] When the sealed bearing 6 needs to be used for a long time and the internal lubricant decreases, the pressure inside the sealed bearing 6 decreases, which causes the elastic element 701 to push the transmission piston 702 to move under the elastic action. The movement of the transmission piston 702 squeezes the lubricant inside the liquid storage tank 703 through the lubrication hole 704 and enters the sealed bearing 6 and the end of the drive shaft 4 to lubricate and maintain the sealed bearing 6 and the drive shaft 4.

[0047] Lubricating fluid is replenished to the reservoir 703 through the oil supply pipe 706, while the one-way valve 707 ensures that the lubricating fluid can only be injected into the reservoir 703 in one direction. After the lubricating fluid is injected into the reservoir 703, the internal pressure increases, which pushes the transmission piston 702 to move upward and compresses the elastic element 701, so that a relatively stable pressure is formed between the reservoir 703 and the sealed bearing 6, and lubricating fluid is gradually replenished to the sealed bearing 6.

[0048] Example 2:

[0049] Based on Example 1, such as Figures 1 to 5 As shown, it also includes:

[0050] Warning component, the warning component is located on the outside of the lubricator 7.

[0051] The warning components include:

[0052] Metal conductive post 7021 is fixedly installed at the bottom of transmission piston 702;

[0053] The conductive electrode 801 is fixedly installed inside the warning device 8 and the lubricator 7. Its function is that when the lubricating fluid inside the reservoir 703 decreases, the transmission piston 702 drives the metal conductive column 7021 to move, and the metal conductive column 7021 moves to contact the conductive electrode 801.

[0054] The warning component also includes:

[0055] Speaker 802 is fixedly installed inside the alarm 8;

[0056] The button battery 803 is fixedly installed inside the alarm 8. The button battery 803, the speaker 802, and the conductive electrode 801 are connected together by a circuit to form a switching circuit. Its function is that when the metal conductive post 7021 moves to contact the conductive electrode 801, the switching circuit is connected and energized, causing the speaker 802 to emit a sound to warn.

[0057] The specific usage and function of this embodiment are as follows:

[0058] When the lubricating fluid inside the reservoir 703 decreases, the transmission piston 702 drives the metal conductive column 7021 to move. The metal conductive column 7021 moves and contacts the conductive electrode 801, which connects the switching circuit and energizes it. This causes the speaker 802 to emit an audible warning, promptly alerting the staff that the lubricating fluid inside the reservoir 703 is insufficient and allowing for timely replenishment of the lubricating fluid.

[0059] The following points should be noted in this article:

[0060] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0061] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0062] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A colored asphalt concrete pigment conveying device, comprising a screw conveyor body (1); Adjusting bracket (2), which is fixedly installed at the bottom of the screw conveyor body (1); A drive mechanism (3) is fixedly installed at the end of the screw conveyor body (1); Drive shaft (4), the drive shaft (4) is fixedly installed inside the drive mechanism (3), and the drive shaft (4) is rotatably connected inside the screw conveyor body (1); A conveying auger (5) is fixedly installed on the outside of the drive shaft (4); Its features are: Also includes A sealed bearing (6) is fixedly installed at the end of the screw conveyor body (1); Lubricator (7), which is fixedly installed on one side of the sealed bearing (6); Warning device (8), which is fixedly installed on one side of lubricator (7); A lubrication assembly is disposed inside the lubricator (7); Warning component, which is disposed on the outside of the lubricator (7).

2. The colored asphalt concrete pigment conveying device as described in claim 1, characterized in that: The lubrication assembly includes a transmission piston (702) and an elastic element (701), wherein the transmission piston (702) is slidably connected inside the lubricator (7); The elastic element (701) is fixedly installed at the top of the lubricator (7) and at the middle position between the transmission piston (702).

3. The colored asphalt concrete pigment conveying device as described in claim 2, characterized in that: The lubrication assembly further includes a liquid reservoir (703) and a lubrication hole (704), wherein the liquid reservoir (703) is located inside the lubricator (7); Multiple sets of lubrication holes (704) are provided, and multiple sets of lubrication holes (704) are opened at the bottom of the lubricator (7).

4. The colored asphalt concrete pigment conveying device as described in claim 2, characterized in that: The lubrication assembly also includes: a sealing ring (705), an oil supply pipe (706), and a one-way valve (707), wherein the sealing ring (705) is fixedly installed at the bottom of the lubricator (7); The oil delivery pipe (706) is fixedly installed inside the lubricator (7); The one-way valve (707) is fixedly installed inside the oil pipeline (706).

5. The colored asphalt concrete pigment conveying device as described in claim 1, characterized in that: The warning component includes a metal conductive post (7021) and a conductive electrode (801), wherein the metal conductive post (7021) is fixedly installed at the bottom of the transmission piston (702); The conductive electrode (801) is fixedly installed inside the warning device (8) and the lubricator (7).

6. The colored asphalt concrete pigment conveying device as described in claim 5, characterized in that: The warning assembly also includes a speaker (802) and a button battery (803), wherein the speaker (802) is fixedly installed inside the warning device (8); The button battery (803) is fixedly installed inside the alarm (8). The button battery (803), the speaker (802) and the conductive electrode (801) are connected together by a circuit to form a switching circuit.

Citation Information

Patent Citations

  • A color powder adding device for colored asphalt concrete

    CN220990668U