Dual mixing bowl chaffer guide tube

CN224836912UActive Publication Date: 2026-10-09TANGSHAN DONGHUA IRON & STEEL ENTERPRISE GRP CO LTD
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Patent Information

Application Number
CN202522163563.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-10-09
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于一种二混滚筒托圈加油导向管,解决该自动加油器仅设有单一加油点,在对天轮轴承脱圈点位进行润滑时,受单点供油限制,油液难以均匀覆盖整个脱圈区域,易出现局部油量不足或过量的情况,导致后续仍需员工手动补油,既增加人力投入,又延长作业时间,显著降低整体润滑作业效率的问题

Benefits of technology

(1)本实用新型通过在装置上安装有多油点油管组件,可以使得在使用该款装置的时候,通过设置的多油点油管组件可以使得由于设置加油管的末端一周都设有若干个加油点,这样可以使得在加油的时候得到充分的润滑工作,避免员工手动补油的隐患,提高了效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to oiling guide pipe technical field, and disclose a kind of two mixed roller supporting ring oiling guide pipe;Including support assembly, the top fixed mounting of support assembly is equipped with strain expansion pipe assembly, and the bottom side between support assembly is fixedly installed and is equipped with expansion brake assembly, the strain expansion pipe assembly end fixed mounting is equipped with multiple oil point oil pipe assembly.The utility model is equipped with multiple oil point oil pipe assembly by being installed on device, can make when using this kind of device, by the multiple oil point oil pipe assembly of being set up, can make because the end of the oiling pipe is provided with several oiling points, so that it can be fully lubricated during refueling, avoid the hidden danger of manual oil replenishment, improve efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of refueling guide pipe technology, specifically a refueling guide pipe for a dual-mixing roller bearing ring. Background Technology

[0002] In metallurgy, building materials and other fields, the secondary mixing drum is the core equipment for material mixing and processing, and its stable operation is directly related to production efficiency and product quality. As a key supporting component of the secondary mixing drum, the support ring must bear the huge weight of the drum and the internal materials, and with continuous rotation, it must be lubricated regularly to reduce frictional wear with the support wheel, avoid excessive wear, high-temperature deformation or even jamming, and ensure reliable operation of the equipment. Traditionally, support ring lubrication relies on manual direct addition of lubricating oil.

[0003] However, the drawback is that the automatic oilers on the market only have a single oil outlet. When lubricating the sheave bearing's disengagement point, the oil supply is limited by the single point, making it difficult to evenly cover the entire disengagement area. This can easily lead to insufficient or excessive oil in some areas, requiring manual oil replenishment by employees. This increases manpower input, extends the operation time, and significantly reduces the overall lubrication efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a lubrication guide pipe for a dual-mixing roller bearing support ring, which solves the problem that the automatic lubricator only has a single lubrication point. When lubricating the sheave bearing dislodged point, the oil supply is limited by the single point, making it difficult to evenly cover the entire dislodged area. This can easily lead to localized insufficient or excessive oil supply, requiring manual oil replenishment by employees, which increases manpower input, prolongs operation time, and significantly reduces the overall lubrication efficiency.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a two-mixed roller bearing oiling guide pipe, including a bracket assembly, a strain gauge expansion tube assembly fixedly installed on the top of the bracket assembly, and a telescopic braking assembly fixedly installed between the bottom sides of the bracket assembly, and a multi-oil point oil pipe assembly fixedly installed at the end of the strain gauge expansion tube assembly. The multi-point oil pipe assembly includes a retaining ring, and an oil outlet pipe is fixedly installed on the outer side of the retaining ring by a nut. A multi-hole oil outlet head is fixedly installed at the outer end of the oil outlet pipe.

[0006] Furthermore, the bracket assembly includes a fixed base plate, a mounting side plate is fixedly installed at one top end of the fixed base plate, and limit slide rails are fixedly installed on both sides of the top of the fixed base plate, while a limit side plate is fixedly installed at the other top end of the fixed base plate.

[0007] Furthermore, the strain gauge assembly includes a first strain gauge, the interior of which is connected to a second strain gauge via a spring connecting pipe, and the interior of the second strain gauge is connected to a third strain gauge via a spring connecting pipe.

[0008] Furthermore, the fixing ring secures the three ends of the telescopic tube through the outer wall of the limiting push plate.

[0009] Furthermore, the telescopic braking assembly includes a pneumatic rod, one end of which is hinged to the outer wall of the mounting plate, and the other end of which is hinged to the inner wall of the limiting push plate.

[0010] Furthermore, limit grooves are provided at the bottom of both sides of the limit push plate, and limit rails are correspondingly provided inside the limit grooves.

[0011] This utility model has the following beneficial effects: (1) By installing a multi-oil-point oil pipe assembly on the device, this utility model can ensure that when using the device, the multi-oil-point oil pipe assembly can provide several oiling points around the end of the oiling pipe, thus ensuring sufficient lubrication during oiling, avoiding the risk of manual oil replenishment by employees, and improving efficiency.

[0012] (2) By installing a strain gauge tube assembly and a telescopic braking assembly on the device, this utility model allows for the corresponding telescopic adjustment work to be carried out by the telescopic braking assembly when using the device for lubrication work in the inner part, and also provides convenient protection when storing.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of the device; Figure 2 This is a schematic diagram of the telescopic braking component in the device; Figure 3 This is a schematic diagram of the strain gauge expansion tube assembly in the device; Figure 4This is a schematic diagram of the multi-oil-point oil pipe assembly in the device; The attached diagram lists the components represented by each number as follows: In the diagram: 1. Bracket assembly; 2. Strain gauge telescopic tube assembly; 3. Multi-oil point oil pipe assembly; 4. Telescopic braking assembly; 101. Fixed base plate; 102. Mounting side plate; 103. Limiting slide rail; 104. Limiting side plate; 201. Telescopic tube one; 202. Spring connecting pipe; 203. Telescopic tube two; 204. Telescopic tube three; 301. Fixing ring; 302. Nut; 303. Oil outlet pipe; 304. Multi-hole oil outlet head; 401. Pneumatic rod; 402. Hinge; 403. Limiting push plate; 404. Limiting slide groove. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1-4 As shown, this utility model is a two-mixed roller bearing oiling guide pipe, including a bracket assembly 1, a strain gauge telescopic pipe assembly 2 fixedly installed on the top of the bracket assembly 1, and a telescopic braking assembly 4 fixedly installed between the bottom sides of the bracket assembly 1. A multi-oil-point oil pipe assembly 3 is fixedly installed at the end of the strain gauge telescopic pipe assembly 2. The multi-point oil pipe assembly 3 includes a retaining ring 301. An oil outlet pipe 303 is fixedly installed on the outer side of the retaining ring 301 by a nut 302. A multi-hole oil outlet head 304 is fixedly installed on the outer end of the oil outlet pipe 303.

[0018] By installing a multi-oil-point oil pipe assembly 3 on the device, several oil-filling points are provided around the end of the oil-filling pipe when using the device. This ensures sufficient lubrication during oil filling, avoids the risk of manual oil replenishment by employees, and improves efficiency.

[0019] The support assembly 1 includes a fixed base plate 101, with an installation side plate 102 fixedly installed at one top end of the fixed base plate 101. Limiting slide rails 103 are fixedly installed on both sides of the top of the fixed base plate 101, and a limiting side plate 104 is fixedly installed at the other top end of the fixed base plate 101. The support assembly 1 achieves the fixation and support of the overall structure. The fixed base plate 101 in the support assembly 1 provides an installation reference, and the installation side plate 102 provides a fixed fulcrum for the telescopic braking assembly 4. The limiting slide rails 103 and the limiting side plate 104 cooperate to ensure that the limiting push plate 403 in the telescopic braking assembly 4 moves along a fixed trajectory to avoid deviation.

[0020] The strain gauge telescopic tube assembly 2 includes a first telescopic tube 201. The inside of the first telescopic tube 201 is connected to a second telescopic tube 203 via a spring connecting tube 202. The inside of the second telescopic tube 203 is connected to a third telescopic tube 204 via a spring connecting tube 202. This device adapts to changes in the position of the support ring based on the telescopic characteristics of the strain gauge telescopic tube assembly 2. The strain gauge telescopic tube assembly 2 adopts a multi-section telescopic structure. The first telescopic tube 201, the second telescopic tube 203, and the third telescopic tube 204 are elastically connected by the spring connecting tube 202.

[0021] The fixing ring 301 fixes the end of the telescopic tube 204 through the outer wall of the limiting push plate 403. The multi-oil-point oil pipe assembly 3 is responsible for oil delivery and distribution. The fixing ring 301 fixes the end of the telescopic tube 204 to the outer wall of the limiting push plate 403 to ensure that the oil pipe moves synchronously with the push plate. The lubricating oil is delivered to the fixing ring 301 through the first telescopic tube 201, the second telescopic tube 203, and the third telescopic tube 204. Then, it is diverted through the oil outlet pipe 303 fixed by the nut 302. Finally, it is evenly sprayed to the lubrication part of the support ring by the multi-hole oil outlet head 304. All components work together to achieve stable and efficient lubrication operation.

[0022] The telescopic braking assembly 4 includes a pneumatic rod 401. One end of the pneumatic rod 401 is mounted on the outer wall of the mounting side plate 102 via a hinge 402, and the other end of the pneumatic rod 401 is mounted on the inner wall of the limiting push plate 403 via a hinge 402. The telescopic braking assembly 4 serves as the displacement driving core. The pneumatic rod 401 is connected to the mounting side plate 102 and the limiting push plate 403 via the hinge 402. When pneumatically driven, it can push the limiting push plate 403 to slide along the limiting slide rail 103 and cooperate with the limiting slide groove 404 at the bottom of the limiting push plate 403, thereby driving the strain gauge telescopic tube assembly 2 to extend and retract.

[0023] Limiting grooves 404 are provided on both sides of the bottom of the limiting push plate 403, and limiting rails 103 are provided inside the limiting grooves 404.

[0024] A dual-mixing roller bearing oiling guide pipe is fixed and supported by a bracket assembly 1. The fixed base plate 101 in the bracket assembly 1 provides an installation reference, and the mounting side plate 102 provides a fixed fulcrum for the telescopic braking assembly 4. The limiting slide rail 103 cooperates with the limiting side plate 104 to ensure that the limiting push plate 403 in the telescopic braking assembly 4 moves along a fixed trajectory to avoid deviation. This device relies on the telescopic characteristics of the strain gauge telescopic tube assembly 2 to adapt to changes in the bearing position. The strain gauge telescopic tube assembly 2 adopts a multi-section telescopic structure. Telescopic tube one 201, telescopic tube two 203, and telescopic tube three 204 are elastically connected by a spring connecting tube 202. It can flexibly extend and retract according to the actual position of the bearing to compensate for positional deviations during equipment operation, ensuring that the oil pipe assembly is always aligned with the oiling area. At the same time, the displacement of the oil pipe assembly is precisely controlled by the telescopic braking assembly 4. The telescopic braking assembly 4 serves as the core of displacement drive. The pneumatic rod 401 is connected to the mounting side plate 102 and the limiting push plate 403 respectively through the hinge 402. When connected and pneumatically driven, the limiting push plate 403 can be pushed to slide along the limiting slide rail 103 and the limiting slide groove 404 at the bottom of the limiting push plate 403, thereby driving the strain telescopic tube assembly 2 to extend and adjust. Finally, the multi-point oil pipe assembly 3 completes the multi-point uniform oiling of the support ring. The multi-point oil pipe assembly 3 is responsible for oil delivery and distribution. The fixing ring 301 fixes the end of the telescopic tube 204 to the outer wall of the limiting push plate 403 to ensure that the oil pipe moves synchronously with the push plate. The lubricating oil is delivered to the fixing ring 301 through the first telescopic tube 201, the second telescopic tube 203, and the third telescopic tube 204, and then diverted through the oil outlet pipe 303 fixed by the nut 302. Finally, it is evenly sprayed to the parts of the support ring that need lubrication by the multi-hole oil outlet head 304. All components work together to achieve stable and efficient lubrication operation.The workflow requires initial installation and positioning. The fixed base plate 101 of the support assembly 1 is fixed at a preset position next to the two mixing drums, ensuring that the mounting side plate 102, the limiting slide rail 103, and the limiting side plate 104 are in a horizontal state to provide a reference for subsequent component installation. Next, component connection and debugging are performed. The pneumatic rod 401 of the telescopic braking assembly 4 is installed on the outer wall of one side of the mounting side plate 102 via a hinge 402, and the other end of the pneumatic rod 401 is connected to the limiting push plate 403 via a hinge 402. At the same time, the limiting slide groove 404 at the bottom of the limiting push plate 403 is inserted into the limiting slide rail 103 at the top of the fixed base plate 101. The smoothness of the sliding of the limiting push plate 403 is tested. Then, the oil pipe assembly is assembled. The first telescopic tube 201 of the strain gauge telescopic tube assembly 2 is fixed to the top of the support assembly 1, and the second telescopic tube 203 and the third telescopic tube 204 are connected sequentially via a spring connecting tube 202. Using the fixing ring 301 of the multi-oil-point oil pipe assembly 3, the end of the telescopic tube 204 is fixed to the outer wall of the limiting push plate 403. Then, the oil outlet pipe 303 is installed on the outside of the fixing ring 301 through the nut 302, ensuring that the multi-hole oil outlet 304 is aligned with the lubrication area of ​​the support ring. Then, the displacement adjustment is started. According to the actual position of the second mixing drum support ring, the pneumatic rod 401 is activated, and the limiting push plate 403 is pushed to slide along the limiting slide rail 103 through the hinge 402. The limiting push plate 403 drives the fixing ring 301 and the telescopic tube 204 to move. The telescopic tube 203 extends and retracts with the telescopic tube 204 through the spring connecting pipe 202 until the multi-hole oil outlet 304 is accurately aligned with the lubrication point of the support ring. Then, the lubricating oil is delivered and sprayed. The external lubricating oil pipeline is connected to the inlet of the telescopic tube 201 of the strain telescopic tube assembly 2, and the oil supply valve is opened. The lubricating oil passes through the telescopic tube 201 in sequence. Spring connecting pipe 202, telescopic pipe two 203, and telescopic pipe three 204 enter the fixed ring 301. After being diverted by the oil outlet pipe 303, the oil is evenly sprayed onto the surface of the support ring by the multi-hole oil outlet 304 to complete the lubrication operation. During the operation of the two mixing drums, dynamic adaptation and adjustment are also required. If the position of the support ring is slightly offset, the spring connecting pipe 202 of the strain telescopic pipe assembly 2 can drive the telescopic pipe two 203 and telescopic pipe three 204 to make a fine adjustment through elastic deformation. If the offset is large, the limit push plate 403 can be moved along the limit slide rail 103 by controlling the extension and retraction of the pneumatic rod 401 to ensure that the multi-hole oil outlet 304 always maintains accurate oil supply to the support ring. Finally, stop the machine for maintenance. When the lubrication operation is completed or the equipment is stopped, close the oil supply valve, disconnect the connection between the telescopic pipe one 201 and the external oil pipe, check whether the oil outlet pipe 303 and the multi-hole oil outlet 304 are blocked, clean the impurities, and then remove the limit push plate 403. Reset to the limit plate 104 side to complete the entire maintenance process.

[0025] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A two-mixing roller bearing oiling guide pipe, comprising a support assembly (1), characterized in that: The top of the support assembly (1) is fixedly installed with a strain expansion tube assembly (2), and a telescopic braking assembly (4) is fixedly installed between the bottom sides of the support assembly (1). The end of the strain expansion tube assembly (2) is fixedly installed with a multi-oil point oil pipe assembly (3). The multi-point oil pipe assembly (3) includes a retaining ring (301), and an oil outlet pipe (303) is fixedly installed on the outside of the retaining ring (301) by a nut (302). A multi-hole oil outlet head (304) is fixedly installed at the outer end of the oil outlet pipe (303).

2. The oiling guide pipe for a dual-mixing roller bearing ring according to claim 1, characterized in that: The bracket assembly (1) includes a fixed base plate (101), an mounting side plate (102) is fixedly installed at one top end of the fixed base plate (101), and limit slide rails (103) are fixedly installed on both sides of the top of the fixed base plate (101), while a limit side plate (104) is fixedly installed at the other top end of the fixed base plate (101).

3. The oiling guide pipe for a dual-mixing roller bearing ring according to claim 1, characterized in that: The strain gauge assembly (2) includes a first strain gauge (201), the inside of which is connected to a second strain gauge (203) via a spring connecting pipe (202), and the inside of the second strain gauge (203) is connected to a third strain gauge (204) via a spring connecting pipe (202).

4. The oiling guide pipe for a dual-mixing roller bearing ring according to claim 1, characterized in that: The fixing ring (301) fixes the end of the telescopic tube three (204) through the outer wall of the limiting push plate (403).

5. The oiling guide pipe for a dual-mixing roller bearing ring according to claim 1, characterized in that: The telescopic braking assembly (4) includes a pneumatic rod (401), one end of which is mounted on the outer wall of the mounting side plate (102) via a hinge (402), and the other end of which is mounted on the inner wall of the limiting push plate (403) via a hinge (402).

6. The oiling guide pipe for a dual-mixing roller bearing ring according to claim 5, characterized in that: The bottom of both sides of the limiting push plate (403) is provided with limiting grooves (404), and the inside of the limiting grooves (404) is provided with limiting rails (103).