Mixing device for drilling aid production
By designing a rotatable discharge hopper and a pressing blade for quick disassembly of the mixing arm, combined with a moving structure of lifting rod and limit rod, the problem of difficult replacement and cleaning of the mixing arm in existing mixing devices is solved, improving work efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI COAL GEOLOGY NO 148 EXPLORATION INST CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
The mixing arms of existing mixing devices are difficult to replace and clean quickly, resulting in high labor costs and safety hazards.
A mixing device comprising a cover plate, a motor, a connecting rod, an impeller, a mixing arm, and a protective frame was designed. The mixing arm can be quickly disassembled, replaced, and cleaned by rotating the discharge hopper and pressing the impeller. Combined with the moving structure of the lifting rod and the limiting rod, the flexibility and safety of the device are improved.
It enables quick replacement and cleaning of the mixing arms, saving manpower and time, improving work efficiency, and ensuring the flexibility and safety of the equipment in different terrains.
Smart Images

Figure CN224207832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing devices for the production of drilling additives, and more particularly to a mixing device for the production of drilling additives. Background Technology
[0002] The mixing unit in the production of drilling additives is a key piece of equipment in the production of oil drilling additives. It uses different types of agitators, such as ribbon, plow, and planetary, to operate at high speed under the drive system, so as to fully mix various raw materials such as polymers and filtration reducers in proportion.
[0003] A mixing device is a piece of equipment used to uniformly mix multiple different materials. Its structure and function vary depending on the application scenario. Common mixing devices usually include components such as a container, a stirrer, and a drive system. The container is used to hold the materials, and the stirrer, driven by the drive system, causes the materials to continuously tumble, convect, and diffuse within the container through rotation and reciprocating motion, thereby achieving uniform mixing of different components.
[0004] In existing technologies, the mixing arms of some mixing devices are difficult to replace and clean, requiring manual disassembly and cleaning, which is time-consuming and labor-intensive, increasing labor costs, causing fatigue and increasing safety hazards. Therefore, a mixing device for drilling additive production is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a mixing device for drilling additive production, aiming to improve the problem of the difficulty in quickly replacing and cleaning the mixing arm in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a mixing device for drilling additive production, comprising a cover plate, a motor fixedly connected to the top of the cover plate, a connecting rod fixedly connected to the bottom of the motor, an inner cavity opened on the upper side of the connecting rod, a sliding groove opened on the outside of the connecting rod, a blade slidably connected inside the connecting rod, multiple stirring arms fixedly connected to the outside of the blade, a spring sleeved on the top of the connecting rod, a stirring tank fixedly connected to the bottom of the cover plate, a feed hopper fixedly connected to the upper left side of the stirring tank, an electric wire fixedly connected to the outside of the motor, an electrical box fixedly connected to the other end of the electric wire, a bracket fixedly connected to the bottom of the electrical box, a protective frame fixedly connected to the bottom rear side of the bracket, and a lifting and moving structure slidably connected to the bottom of the protective frame;
[0007] As a further description of the above technical solution: it includes a protective frame, in which multiple lifting rods are fixedly connected internally, and a fixing ring is slidably connected externally to the multiple lifting rods. A discharge pad is fixedly connected to the inner side of the fixing ring, and a discharge port is opened on the outside of the discharge pad. Multiple gaskets are fixedly connected to the bottom of the fixing ring, and wheel rods are fixedly connected to the outside of each of the multiple gaskets. Limit rods are fixedly connected to the inside of each of the multiple gaskets. Multiple buckles are provided on the outer side of the bottom of the mixing tank, and multiple buckle grooves are provided inside the discharge pad.
[0008] As a further description of the above technical solution: the electrical box is slidably connected to the outside of the mixing tank, and the adjacent ends of the plurality of mixing arms are rotatably connected to the inside of the sliding groove;
[0009] As a further description of the above technical solution: the top of the spring contacts the top inner wall of the inner cavity, and the bottom of the blade contacts the inside of the discharge hopper;
[0010] As a further description of the above technical solution: the mixing tank and the discharge hopper are rotatably connected, and the protective frame is slidably connected to the outside;
[0011] As a further description of the above technical solution: the outer side of the limiting rod is slidably connected to the inside of the lifting rod, and the outer side of the limiting rod is fixedly connected to the inside of the gasket;
[0012] As a further description of the above technical solution: the rear side of the bracket is slidably connected to the outside of the mixing tank, and the outside of the connecting rod is rotatably connected to the inside of the cover plate;
[0013] As a further description of the above technical solution: at the point where the exterior of the plurality of lifting rods connects to the exterior of the mixing tank, the bottom of the connecting rod contacts the interior of the discharge hopper.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, when replacing the stirring arm, the discharge hopper is removed by rotating the discharge pad, and the blade is pressed and rotated to compress the spring. At the same time, the stirring arm will rotate along the sliding groove with the blade, making it easy to remove. This allows for quick disassembly and replacement of the stirring arm, saving manpower and time, improving work efficiency, and enhancing overall operational efficiency.
[0016] 2. In this utility model, by adjusting the position of the lifting rod and the limiting rod, the position of the protective frame can be adjusted in height. The protective frame is also fixedly connected to the protective pad through the lifting rod. The bottom of the protective pad is also connected to a movable wheel rod, which allows it to move freely without being restricted by the terrain. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of a mixing device for the production of drilling additives proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the support structure of a mixing device for drilling additive production proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the blade structure of a mixing device for producing drilling additives proposed in this utility model;
[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0021] Legend:
[0022] 1. Cover plate; 2. Motor; 3. Connecting rod; 4. Inner cavity; 5. Sliding groove; 6. Blade; 7. Stirring arm; 8. Spring; 9. Stirring tank; 10. Feed hopper; 11. Wire; 12. Electrical box; 13. Bracket; 14. Protective frame; 15. Lifting rod; 16. Fixing ring; 17. Discharge pad; 18. Discharge port; 19. Gasket; 20. Wheel rod; 21. Limiting rod; 22. Rotary buckle; 23. Snap groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0024] Reference Figure 1 and Figure 4This utility model provides an embodiment of a mixing device for drilling additive production, comprising a cover plate 1. The mixing device uses an electrical box 12 as its power center, transmitting electrical energy to a motor 2 via a wire 11. This motor 2 drives its drive end to rotate at high speed, and the power is then transmitted to the interior via a fixedly connected connecting rod 3. The inner cavity 4 of the connecting rod 3 cooperates with a sliding groove 5, providing installation space and a sliding track for a detachably connected blade 6. When the connecting rod 3 rotates, it drives the blade 6 to rotate simultaneously, causing multiple externally fixed stirring arms 7 to stir the drilling additive raw materials from multiple angles and directions within a mixing tank 9, achieving uniform mixing. A spring 8 fitted onto the top of the connecting rod 3 acts as a buffer and shock absorber, protecting the device structure when stirring encounters resistance. The cover plate 1 not only supports the motor 2, but also seals the mixing tank 9 to prevent raw materials from overflowing; the feed hopper 10 facilitates the input of raw materials; the bracket 13 and the protective frame 14 provide stable support for the electrical box 12; and the lifting and moving structure at the bottom of the protective frame 14 can flexibly adjust the height and position of the device according to production needs, so as to achieve efficient and convenient drilling additive mixing operations; the detachable blade 6 makes it safer and faster to replace and clean the mixing arm 7.
[0025] Reference Figure 1 and Figure 2 The movable structure includes a protective frame 14, which serves as the bottom support for the entire mixing device. Multiple lifting rods 15 are fixedly connected inside the protective frame 14. The height can be adjusted by extending and retracting the lifting rods 15, allowing for flexible adaptation to receiving containers or production stations of different heights. The discharge port 18 on the outside of the discharge hopper 17 serves as the output channel for the mixed drilling additives. The material flow direction and discharge speed can be controlled according to actual needs. Multiple gaskets 19 are fixedly connected to the bottom of the fixing ring 16, and wheel rods 20 are fixedly connected to their exteriors, allowing the device to move and flexibly adjust its position within the production area. Limiting rods 21 fixedly connected inside the gaskets 19 restrict the sliding range of the fixing ring 16 on the lifting rods 15, preventing it from detaching from the lifting rods 15 due to excessive movement, thus ensuring the stability and safety of the lifting process. The buckle 22 on the outer side of the bottom of the mixing tank 9 and the groove 23 inside the discharge pad 17 cooperate with each other. By rotating the buckle 22, it is locked into the groove 23, thus connecting the mixing tank 9 and the discharge pad 17. This prevents material leakage during the discharge process and ensures efficient connection and safe production of drilling additives from mixing to discharge.
[0026] Reference Figure 2 and Figure 3The electrical box 12 slides outside the mixing tank 9. When the operator starts the electrical box 12, the electrical box 12 drives the motor 2 to run. Through the connecting rod 3 at the drive end of the motor 2, the power is transmitted to the mixing arm 7, which is rotatably connected in the sliding groove 5, to achieve the mixing of the drilling additive raw materials in the tank. The top of the spring 8 abuts against the top wall of the inner cavity 4, and its bottom contacts the discharge pad 17. The mixing tank 9 and the discharge pad 17 are rotatably connected. The protective frame 14 slides outside the mixing tank 9. The protective frame 14 moves synchronously to provide support. The limit rod 21 slides and limits the movement inside the lifting rod 15. Together with the shim 19 and the wheel rod 20, it ensures that the discharge pad 17 rises and falls smoothly. The rear side of the bracket 13 slides outside the mixing tank 9 to ensure the stability of the electrical box 12. The connecting rod 3 rotates inside the cover plate 1. All the components work together to complete the entire process of mixing and discharging.
[0027] Working principle: When it is necessary to replace the stirring arm 7, the operator can remove the bottom moving structure including the fixing ring 16, then rotate and remove the discharge pad 17, and then press the rotating blade 6 to squeeze the spring 8 sleeved on the top of the blade 6. At the same time, the blade 6 will drive the stirring arm 7 to rotate along the sliding groove 5 opened on the outside of the connecting rod 3, so that the blade 6 and the stirring arm 7 can be removed together, and the stirring arm 7 can be disassembled, thereby realizing the quick replacement and cleaning of the stirring arm 7.
[0028] When the mixing device needs to be moved, the operator adjusts the height of the lifting rod 15 to raise the protective ring to the specified height. The fixing ring 16 is fixed to the bottom of the discharge hopper 17. Multiple pads 19 are fixedly connected to the bottom of the fixing ring 16. Each pad 19 has a wheel rod 20 inside. By pushing the lifting rod 15, the lifting rod 15 drives the moving mechanism to move freely.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mixing device for the production of drilling additives, comprising a cover plate (1), characterized in that: A motor (2) is fixedly connected to the top of the cover plate (1), and a connecting rod (3) is fixedly connected to the drive end of the motor (2). An inner cavity (4) is opened on the upper side of the connecting rod (3), and a sliding groove (5) is opened on the outside of the connecting rod (3). A blade rod (6) is detachably connected to the inside of the connecting rod (3), and multiple stirring arms (7) are fixedly connected to the outside of the blade rod (6). A spring (8) is fixedly connected to the top of the connecting rod (3). A stirring tank (9) is fixedly connected to the bottom of the cover plate (1). A feed hopper (10) is fixedly connected to the upper left side of the stirring tank (9). A wire (11) is fixedly connected to the outside of the motor (2), and an electrical box (12) is fixedly connected to the other end of the wire (11). A bracket (13) is fixedly connected to the bottom of the electrical box (12), and a protective frame (14) is fixedly connected to the bottom rear side of the bracket (13). A lifting and moving structure is slidably connected to the bottom of the protective frame (14).
2. A mixing device for producing drilling additives according to claim 1, characterized in that: The lifting and moving structure includes a protective frame (14), with multiple lifting rods (15) fixedly connected inside the protective frame (14). A fixing ring (16) is slidably connected to the outside of the multiple lifting rods (15). A discharge pad (17) is fixedly connected to the inside of the fixing ring (16). A discharge port (18) is opened on the outside of the discharge pad (17). Multiple gaskets (19) are fixedly connected to the bottom of the fixing ring (16). Wheel rods (20) are fixedly connected to the outside of each of the multiple gaskets (19). Limit rods (21) are fixedly connected to the inside of each of the multiple gaskets (19). Multiple screw fasteners (22) are provided on the outside of the bottom of the mixing tank (9). Multiple fastener grooves (23) are provided inside the discharge pad (17).
3. A mixing device for producing drilling additives according to claim 1, characterized in that: The electrical box (12) is slidably connected to the outside of the mixing tank (9), and the near ends of the plurality of mixing arms (7) are rotatably connected to the inside of the sliding groove (5).
4. A mixing device for producing drilling additives according to claim 2, characterized in that: The top of the spring (8) is in contact with the top inner wall of the inner cavity (4), and the bottom of the blade (6) is in contact with the inside of the discharge pad hopper (17).
5. A mixing device for producing drilling additives according to claim 2, characterized in that: The mixing tank (9) and the discharge hopper (17) are rotatably connected, and the protective frame (14) is slidably connected to the outside of the mixing tank (9).
6. A mixing device for producing drilling additives according to claim 2, characterized in that: The limiting rod (21) is slidably connected to the inside of the lifting rod (15) on the outside, and the limiting rod (21) is fixedly connected to the inside of the gasket (19) on the outside.
7. A mixing device for producing drilling additives according to claim 1, characterized in that: The rear side of the bracket (13) is slidably connected to the outside of the mixing tank (9), and the outside of the connecting rod (3) is rotatably connected to the inside of the cover plate (1).
8. A mixing device for producing drilling additives according to claim 2, characterized in that: The outside of the multiple lifting rods (15) is in contact with the outside of the mixing tank (9), and the bottom of the connecting rod (3) is in contact with the inside of the discharge pad hopper (17).