A pipe connection device for a ball mill clutch air supply system

By using a connection method that combines clamps and bolts with the design of buffer blocks and movable blocks, the problem of having to operate each ball mill gas supply pipeline individually has been solved. This allows for rapid installation and disassembly, improving equipment operating efficiency and reducing maintenance costs.

CN224551016UActive Publication Date: 2026-07-24WULATEHOUQI ZIJIN MINING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WULATEHOUQI ZIJIN MINING CO LTD
Filing Date
2025-09-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing ball mill clutch air supply pipeline connection method relies on flanges and multiple sets of bolts and nuts. Installation and disassembly require operation one by one, resulting in high labor intensity and affecting equipment operating efficiency.

Method used

The connection method uses clamps and bolts, combined with buffer blocks, movable blocks and spring structures to achieve quick connection and vibration force dissipation. The pipes are quickly assembled and connected by clamps A and B, and the movement of the buffer blocks and movable blocks is used to dissipate the force.

Benefits of technology

It enables rapid installation and disassembly of gas supply pipelines, reduces workload, improves equipment operating efficiency, and reduces maintenance time and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to ball mill technical field, and disclose a kind of pipeline connecting device of ball mill clutch gas supply system, the connecting mode of gas supply pipeline in prior art, still adopt the way of flange cooperation multiple sets of bolt nut to be fixed, when installing or disassembling, bolt is loosened one by one, increase the working intensity, the utility model is set up by connecting component, base is installed to specified position, then connecting pipe A and connecting pipe B are installed to clamp B, then again through bolt C cooperation nut clamp A and clamp B are assembled together, connecting pipe A and connecting pipe B are assembled together quickly by clamp A and clamp B, and under the mutual cooperation of buffer block, movable block, movable column and spring, vibration force received by clamp B can be directly transmitted to buffer block and movable block, through the deformation of buffer block and the displacement of movable block, the whole device is relieved, to ensure that the device can normally operate.
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Description

Technical Field

[0001] This utility model relates to the field of ball mill technology, and in particular to a pipeline connection device for a ball mill clutch air supply system. Background Technology

[0002] Ball mills are a type of material grinding equipment widely used in industries such as mining, building materials, chemicals, and metallurgy. They mainly use the impact and grinding action of grinding media, which are generally steel balls or steel rods, to crush and grind blocky or granular materials into fine powder.

[0003] Ball mills are typically used with a clutch to reduce starting load and protect the motor. The clutch requires an air compressor for operation. Essentially, it utilizes the dynamic characteristics, anti-pollution capabilities, and adaptability of compressed air to achieve rapid engagement and disengagement, equipment protection, and stable operation, while also considering practicality and economy in industrial settings. Currently, the connection method for the clutch air supply pipeline is still mainly based on traditional flanges, requiring multiple sets of bolts and nuts for tightening. This connection method not only requires individual alignment and tightening during installation but also individual loosening during disassembly and maintenance. Under frequent maintenance conditions, this often consumes a significant amount of time and, to some extent, affects the overall operating efficiency of the equipment.

[0004] To address the aforementioned issues, a pipeline connection device for the air supply system of a ball mill clutch is proposed. Utility Model Content

[0005] The technical problem to be solved by this utility model is that the connection method of the gas supply pipeline in the prior art still uses flanges and multiple sets of bolts and nuts for fixing. During installation or disassembly, the bolts need to be loosened one by one, which increases the labor intensity. To this end, we propose a pipeline connection device for the gas supply system of a ball mill clutch.

[0006] To achieve the above objectives, this application adopts the following technical solution: a pipeline connection device for a ball mill clutch air supply system, comprising: an installation component, a connecting component mounted on the upper end of the installation component, the installation component including a base, a movable block mounted on the base, a movable column fixedly connected to one end of the movable block, a spring sleeved on the outer surface of the movable column, a connecting rod mounted on the upper surface of the movable block, the connecting component including a connecting pipe A, a connecting pipe B provided on one side of the connecting pipe A, a clamp A provided above the connecting pipe B, a clamp B provided below the connecting pipe B, clamp A and clamp B being assembled together by bolt C and nut, and connecting pipe A and connecting pipe B being assembled together by clamp A and clamp B.

[0007] Preferably, the base has two sets of movable slots arranged symmetrically, the movable block is slidably installed in the movable slot, the base has a guide slot, and a pair of guide strips are fixedly connected to the outer surface of the movable block, the guide slot and the guide strips are corresponding to each other. It is used to give the movable block enough space to move, and under the interaction of the guide groove and the guide bar, it guides and limits the movable block, so that the movable block moves according to the set motion trajectory.

[0008] Preferably, one end of the movable column extends through the base to its outer side, and a nut is threaded onto one end of the movable column, with one side of the nut fitting against the outer surface of the base. Used for installing movable columns, and the device also allows for adjustment of the spring length according to the actual usage conditions on site, thereby controlling the spring's rebound force.

[0009] Preferably, one end of the connecting rod is provided with bolt A, and the other end of the connecting rod is provided with bolt B. One end of the connecting rod is installed on the movable block by bolt A, and the other end of the connecting rod is installed together with clamp B by bolt B. It is used to assemble the movable block and clamp B together by means of a tie rod, so that the vibration force on clamp B is transmitted to the movable block through the connecting rod, and the vibration force is consumed by the movement of the movable block.

[0010] Preferably, a buffer block is fixedly connected to the middle of the upper surface of the base, and a clamp B is fixedly connected to the upper end of the buffer block; While facilitating the installation of clamp B, it also provides clamp B and the buffer block with a certain degree of shock absorption.

[0011] Preferably, an installation plate A is fixedly installed on the connecting pipe A, and an installation plate B is fixedly connected to the connecting pipe B. Both the installation plate A and the installation plate B are installed inside the clamps A and B, respectively.

[0012] This device allows for the quick assembly of connecting pipes A and B using clamps A and B, reducing installation time.

[0013] The technical effects and advantages of this utility model are as follows: In this invention, the base is first installed in the designated position, then connecting pipe A and connecting pipe B are installed into clamp B, and then clamp A and clamp B are assembled together using bolt C and nut. Clamp A and clamp B quickly assemble connecting pipe A and connecting pipe B together. With the cooperation of buffer block, movable block, movable column and spring, the vibration force on clamp B can be directly transmitted to buffer block and movable block. Through the deformation of buffer block and displacement of movable block, the force of the entire device is released, ensuring that the device can operate normally. Attached Figure Description

[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts: Figure 1 This is a schematic diagram of the overall structure of the device of this utility model; Figure 2 This is a schematic diagram of the installation component structure of this utility model; Figure 3 This is an exploded view of the connecting component of this utility model; Figure 4 This is a schematic diagram of the cross-sectional structure of the base of this utility model; Figure 5 This is a schematic diagram of the movable block part of this utility model.

[0015] Legend: 1. Mounting component; 11. Base; 111. Guide groove; 12. Movable groove; 13. Movable block; 131. Guide strip; 14. Movable column; 15. Spring; 16. Connecting rod; 161. Bolt A; 162. Bolt B; 17. Buffer block; 2. Connecting component; 21. Connecting pipe A; 211. Mounting plate A; 22. Connecting pipe B; 221. Mounting plate B; 23. Clamp A; 24. Clamp B; 25. Bolt C. Detailed Implementation

[0016] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0017] Reference Figures 1 to 5 As shown, this utility model provides a technical solution: a pipeline connection device for a ball mill clutch air supply system, comprising: an installation component 1, a connecting component 2 installed on the upper end of the installation component 1, the installation component 1 including a base 11, a movable block 13 installed on the base 11, a movable column 14 fixedly connected to one end of the movable block 13, a spring 15 sleeved on the outer surface of the movable column 14, a connecting rod 16 installed on the upper surface of the movable block 13, the connecting component 2 including a connecting pipe A21, a connecting pipe B22 provided on one side of the connecting pipe A21, a clamp A23 provided above the connecting pipe B22, a clamp B24 provided below the connecting pipe B22, the clamp A23 and the clamp B24 are assembled together by bolts C25 and nuts, and the connecting pipe A21 and the connecting pipe B22 are assembled together by clamps A23 and clamp B24.

[0018] Before installing the gas supply pipeline, first install the base 11 in the designated position. After installing the base 11, install the connecting pipes A21 and B22 into the clamps B24. Depending on the actual usage on site, decide whether to install a sealing ring between the connecting pipes A21 and B22 to prevent errors due to manufacturing process. Then, use bolts C25 and nuts to assemble clamps A23 and B24 together to form a complete installation sleeve, thus quickly assembling the connecting pipes A21 and B22 together. The connecting pipes A21 and B22 are then used for gas transmission operations. During operation, due to air pressure, connecting pipes A21 and B22 may vibrate. These forces are then directly transmitted to buffer block 17, and a portion is transmitted to connecting rod 16 via clamp B24. Connecting rod 16 then transmits these forces to movable block 13, causing movable block 13 to displace and release force. Buffer block 17 deforms to release force. During the movement of movable block 13, spring 15 is compressed. Spring 15 is equipped with a matching damper. Buffer block 17 also has an internal frame to ensure that the entire device can perform gas delivery operations normally.

[0019] Reference Figure 1 , Figure 2 and Figure 4 As shown, this utility model provides a technical solution: a pipe connection device for a ball mill clutch air supply system, wherein a movable groove 12 is provided on the base 11, and two sets of movable grooves 12 are provided and symmetrically arranged, a movable block 13 is slidably installed in the movable groove 12, a guide groove 111 is provided on the base 11, and a pair of guide bars 131 are fixedly connected to the outer surface of the movable block 13, and the guide groove 111 corresponds to the guide bars 131.

[0020] By opening the movable groove 12 and guide groove 111 on the base 11, and installing guide strip 131 on the movable block 13, the movable block 13 is guided, so that the movable block 13 can move normally, thereby facilitating the subsequent release operation.

[0021] Reference Figures 1 to 5As shown, this utility model provides a technical solution: a pipe connection device for a ball mill clutch air supply system. One end of the movable column 14 extends movably through the base 11 to its outer side. A nut is threadedly connected to one end of the movable column 14, and one side of the nut is in contact with the outer surface of the base 11. A bolt A161 is provided at one end of the connecting rod 16, and a bolt B162 is provided at the other end of the connecting rod 16. One end of the connecting rod 16 is installed on the movable block 13 by bolt A161, and the other end of the connecting rod 16 is installed together with the clamp B24 by bolt B162. A buffer block 17 is fixedly connected to the middle of the upper surface of the base 11, and the upper end of the buffer block 17 is fixedly connected to the clamp B24. An installation plate A211 is fixedly installed on the connecting pipe A21, and an installation plate B221 is fixedly connected to the connecting pipe B22. Both the installation plate A211 and the installation plate B221 are installed in the inner cavity of the clamp A23 and the clamp B24.

[0022] The movable column 14 is limited by a nut, which facilitates the control of the compression length of the spring 15 later, thereby actively controlling the rebound force of the spring 15. The connecting rod 16 is installed between the movable block 13 and the clamp B24 by bolts A161 and B162, which facilitates the replacement of damaged parts and reduces the number of replacement parts, thereby reducing the cost of use. In addition, because of the buffer block 17, the deformation of the buffer block 17 can be used to release force. The diameters of the mounting plate A211 and mounting plate B221 are exactly the same as the inner diameters of the clamps A23 and B24, so that when installing the connecting pipe A21 and connecting pipe B22, the clamps A23 and B24 are like a clamp, which can quickly assemble the connecting pipe A21 and connecting pipe B22 together.

[0023] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A pipe connection device for a ball mill clutch air supply system, characterized in that, The device includes: an installation component, a connecting component mounted on its upper end; the installation component includes a base, a movable block mounted on the base, a movable column fixedly connected to one end of the movable block, a spring sleeved on the outer surface of the movable column, and a connecting rod mounted on the upper surface of the movable block; the connecting component includes a connecting pipe A, a connecting pipe B disposed on one side of the connecting pipe A, a clamp A disposed above the connecting pipe B, and a clamp B disposed below the connecting pipe B; the clamp A and clamp B are assembled together by bolts C and nuts; and the connecting pipe A and connecting pipe B are assembled together by clamps A and clamp B.

2. The pipeline connection device for the air supply system of the ball mill clutch according to claim 1, characterized in that: The base has two sets of movable slots arranged symmetrically. The movable block is slidably installed in the movable slot. The base has a guide slot. A pair of guide bars are fixedly connected to the outer surface of the movable block. The guide slot corresponds to the guide bars.

3. The pipeline connection device for the air supply system of the ball mill clutch according to claim 1, characterized in that: One end of the movable column extends through the base to its outer side, and a nut is threaded onto one end of the movable column, with one side of the nut fitting against the outer surface of the base.

4. The pipeline connection device for the air supply system of the ball mill clutch according to claim 1, characterized in that: One end of the connecting rod is provided with bolt A, and the other end of the connecting rod is provided with bolt B. One end of the connecting rod is installed on the movable block by bolt A, and the other end of the connecting rod is installed together with clamp B by bolt B.

5. The pipeline connection device for the air supply system of the ball mill clutch according to claim 1, characterized in that: A buffer block is fixedly connected to the middle of the upper surface of the base, and a clamp B is fixedly connected to the upper end of the buffer block.

6. The pipeline connection device for the air supply system of the ball mill clutch according to claim 1, characterized in that: An installation plate A is fixedly installed on the connecting pipe A, and an installation plate B is fixedly connected to the connecting pipe B. Both the installation plate A and the installation plate B are installed inside the clamps A and B, respectively.