Mining continuous stirring machine

By installing a multi-stage water supply system and atomizing nozzles at the feed inlet of the mixing drum, combined with flow control valve adjustment, the problems of uneven mixing and water blockage when mixing viscous materials are solved, achieving stable and uniform water supply and efficient mixing effect, which is suitable for mining operations and other occasions.

CN223874967UActive Publication Date: 2026-02-06SHAANXI TONGREN APPLIED MATERIAL CO LTD
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Patent Information

Application Number
CN202520377533.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-06
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

When existing continuous mixers are used in explosion-proof environments in mines, they suffer from uneven mixing and unstable water supply when mixing viscous materials, especially at the water inlet where water blockage is prone to occur.

Method used

The design incorporates a multi-stage water supply system. Several primary water inlets are installed at the feed inlet of the mixing drum, and a liquid distribution component is added between the discharge outlet and the water inlet of the mixing drum. Water mist is sprayed using atomizing nozzles, and the system is further regulated by both flow control valves and pressure regulating valves to ensure the stability and uniformity of the water supply.

Benefits of technology

It effectively avoids water blockage, improves the uniformity of mixing and the stability of water supply, ensures that materials are fully mixed, and facilitates equipment maintenance and replacement. It is highly adaptable and suitable for mining operations and other occasions that require continuous mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a mining continuous stirrer, which belongs to the technical field of material stirring and comprises a stirring mechanism and a liquid supply mechanism. The stirring mechanism comprises a stirring barrel, a plurality of first water inlets are formed in a feeding port of the stirring barrel and connected with a first water inlet pipe, a plurality of liquid preparation assemblies are further arranged on the stirring barrel, and the liquid preparation assemblies are located between a discharging port of the stirring barrel and the first water inlets. The liquid preparation assembly can be used for continuously supplying water when the materials are stirred; the first water inlet pipe and the liquid preparation assemblies are connected with the liquid supply mechanism, and the liquid supply mechanism is used for providing a water source for the first water inlet pipe and the liquid preparation assemblies; according to the utility model, water can be supplied at multiple sections of positions of the mixing drum through the liquid supply mechanism, so that the phenomenon of water blockage is effectively avoided, and the mixing process of materials is further stabilized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material stirring equipment technical field, concretely relates to a mine continuous mixer. BACKGROUND

[0002] In the mine operation environment, the continuous mixer as a kind of efficient, convenient equipment, is widely used in the mixing and preparation of various materials. However, the existing continuous mixer has many limitations in design, especially in the application in mine explosion-proof environment and the performance in stirring viscous material, there is significant technical bottleneck.

[0003] When stirring viscous material, the existing continuous mixer often shows the problem of uneven stirring. This is mainly due to the fact that the water supply mechanism cannot provide stable and uniform liquid flow and pressure. Specifically, the existing water supply mechanism directly injects water source into the feed inlet of the stirring mechanism. This makes it easy to block the water inlet during stirring. If the water storage at the water inlet can be adjusted, the water supply mechanism can supply water to the stirring drum normally. SUMMARY

[0004] Therefore, the utility model provides a mine continuous mixer, which can effectively avoid water blocking by supplying water at multiple positions of the stirring drum, further stabilizing the stirring process of the material.

[0005] To solve the above technical problems, the utility model provides a mine continuous mixer, which includes a stirring mechanism and a liquid supply mechanism.

[0006] The stirring mechanism includes a stirring drum. A plurality of first water inlets are provided at the feed inlet of the stirring drum. The first water inlets are connected to a first water inlet pipe. The first water inlets are arranged in a ring array and there are six of them. A plurality of liquid distribution assemblies are also provided on the stirring drum. The liquid distribution assemblies are located between the discharge outlet and the first water inlets of the stirring drum. The liquid distribution assemblies can be used to continuously supply water during stirring of the material.

[0007] The first water inlet pipe and the plurality of liquid distribution assemblies are connected to the liquid supply mechanism. The liquid supply mechanism provides water source for the first water inlet pipe and the liquid distribution assemblies.

[0008] The liquid distribution assembly includes a plurality of second water inlets provided on the stirring drum. The second water inlets are arranged in a ring array and there are six of them. The second water inlets are connected to a second water inlet pipe. The second water inlet pipe supplies water to the second water inlets. The second water inlet pipe is connected to the liquid supply mechanism, which supplies water to the second water inlet pipe.

[0009] An atomizing nozzle is installed at the end of the second water inlet. The water source in the second water inlet is sprayed in the form of water mist in the stirring drum.

[0010] The liquid supply mechanism comprises a water tank, a water supply pipe is connected to the water tank, water in the water tank can be supplied into the water supply pipe, the end of the water supply pipe is connected to the first water supply pipe and the second water supply pipe through a three-way pipe, and water in the water supply pipe can enter the first water supply pipe and the second water supply pipe respectively; the water supply pipe is further provided with a pressure regulating valve for regulating water flow.

[0011] The water supply pipe is further provided with a flow control valve, which can also regulate water flow in the water supply pipe; the flow control valve is located between the pressure regulating valve and the water tank, and the flow control valve and the pressure regulating valve cooperate to make the water flow in the water supply pipe more stable.

[0012] The flow control valve is further provided with a return pipe, the end of the return pipe is connected to the water tank, and if the water flow passing through the flow control valve is greater than the preset water pressure at the regulating valve, the excess water flow will flow back into the water tank through the return pipe.

[0013] The flow control valve is further provided with a pressure gauge for detecting and displaying the water pressure in the flow control valve.

[0014] The feeding mechanism can feed the material into the stirring mechanism, and the stirring barrel is detachably fixed at the discharge port of the feeding mechanism, so that the stirring mechanism can be easily disassembled and maintained or replaced.

[0015] The feeding mechanism comprises a feeding pipe, one side of the end of the stirring barrel is hingedly fixed to the feeding pipe, the hinge is a detachable connection, and the other side of the end of the stirring barrel is snap connected with the feeding pipe; the limiting of the stirring barrel by the snap can be cancelled, and then the stirring barrel can be easily taken out from the hinge structure for disassembly.

[0016] The stirring barrel is rotatably provided with a stirring shaft, the stirring shaft can rotate in the stirring barrel, the feeding pipe is rotatably provided with an auger rotating shaft, the auger rotating shaft can rotate in the feeding pipe, the end of the auger rotating shaft is provided with a clamping groove, a clamping block corresponding to the clamping groove is arranged at the end of the stirring shaft, the clamping block can be embedded in or pulled out of the clamping groove when the stirring barrel rotates, and the auger rotating shaft can drive the stirring shaft to rotate through the clamping groove and the clamping block when the auger rotating shaft rotates.

[0017] The end of the stirring barrel away from the feeding mechanism is further provided with an end cover through snap connection, the end cover can be disassembled by cancelling the limiting of the end cover by the snap, and the stirring shaft is rotatably arranged on the end cover.

[0018] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0019] 1. Multi-section water supply design, avoid the phenomenon of water blockage: the utility model discloses a plurality of first water inlets are arranged at the feed inlet of the stirring cylinder, and a plurality of groups of liquid distribution assemblies are additionally arranged between the discharge port of the stirring cylinder and the first water inlets. Through the multi-section water supply design, water can be continuously and uniformly supplied when the material is stirred, effectively avoiding the problem that the traditional single water inlet is easy to block water, and the stability and continuity of water supply are significantly improved.

[0020] 2. Improve the stirring uniformity: through the liquid distribution assembly, the material can be continuously supplied with water during stirring, effectively solving the problem that the existing mixer cannot uniformly mix water and material when stirring viscous materials. Especially the atomizing nozzle on the liquid distribution assembly can uniformly spray water in the form of water mist in the stirring cylinder, further improving the stirring effect and ensuring that the materials can be fully mixed.

[0021] 3. The stability of water supply is enhanced: the design of the liquid supply mechanism fully considers the stability and controllability of the water flow. Through the double regulation of the flow control valve and the pressure regulating valve, the water flow in the water supply pipe can be accurately controlled, ensuring that the stirring mechanism and the liquid distribution assembly are provided with stable and uniform water source. In addition, the design of the backflow pipe can automatically backflow when the water flow is too large, avoiding the waste of water resources and ensuring the stable operation of the system.

[0022] 4. Easy to maintain and replace: the stirring mechanism is detachably fixed at the discharge port of the feeding mechanism. This design makes the stirring mechanism easy to disassemble when maintenance or replacement is needed, greatly improving the flexibility and maintainability of the equipment. At the same time, the buckle connection between the feeding mechanism and the stirring mechanism also facilitates quick installation and disassembly for the user, improving the operation convenience of the equipment.

[0023] 5. Compact structure and high efficiency: the mixer of the utility model is designed ingeniously and compactly, which can play a high-efficiency stirring role in a limited mine operation space. The linkage of the auger rotating shaft in the feeding mechanism and the stirring shaft is realized through the cooperation of the clamping groove and the clamping block, which not only simplifies the transmission structure, but also improves the energy transmission efficiency, making the stirring process more efficient and energy-saving.

[0024] 6. Strong adaptability: the mixer is not only suitable for mine operation environment, but also can be widely used in other material preparation occasions requiring continuous stirring. Its stable and efficient stirring performance and flexible detachable design characteristics make the equipment have high practical value and market promotion potential. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic view of the utility model of a mine continuous mixer;

[0026] Figure 2 is a structural schematic view of the utility model of a mine continuous mixer;

[0027] Figure 3 For the utility model Figure 2 The structural schematic view of A in the middle;

[0028] Figure 4 For the structural schematic view of the stirring barrel section view of the utility model;

[0029] Figure 5 For the structural schematic view of the liquid supply mechanism of the utility model.

[0030] Mark explanation:

[0031] 100, stirring mechanism, 101, stirring barrel, 102, first water inlet pipe, 103, second water inlet pipe, 104, stirring shaft, 105, clamping block, 106, end cover,

[0032] 200, liquid supply mechanism, 201, water tank, 202, water supply pipe, 203, pressure regulating valve, 204, flow control valve, 205, return pipe,

[0033] 300, feeding mechanism, 301, feeding pipe, 302, auger rotating shaft, 303, clamping groove. Specific implementation

[0034] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the following will combine the drawing of the embodiment of the utility model Figures 1-5 The technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by the person skilled in the art belong to the scope of the utility model protection.

[0035] A kind of mining continuous mixer, such as Figure 1 、 5 As shown: including rack and the feeding mechanism 300 of rack setting, stirring mechanism 100 and liquid supply mechanism 200, feeding mechanism 300 can transport material into stirring mechanism 100, while supplying liquid for stirring mechanism 100 when material is stirred, so that material can be stirred more evenly.

[0036] It is worth integrating that the first water inlet and the liquid preparation assembly are arranged on the stirring mechanism 100, as Figure 1 、 2As shown in FIGS. 4, the stirring mechanism 100 comprises a stirring drum 101, six first water inlets are arranged in a ring array on the wall surface of the stirring drum 101 and located at the feeding port of the stirring drum 101, and the ends of the six first water inlets are connected with a first water inlet pipe 102. When the material is stirred in the stirring drum 101, the water source can be dispersed into the six first water inlets through the first water inlet pipe 102, so that the water source can be uniformly delivered to the feeding port of the stirring drum 101 to mix with the material. In addition, the liquid preparation assembly is arranged at one third of the first water inlets close to the first water inlets on the stirring drum 101, specifically, the liquid preparation assembly is six second water inlets arranged in a ring array on the wall surface of the stirring drum 101, and the six second water inlets are connected with a second water inlet pipe 103. The first water inlet pipe 102 and the second water inlet pipe 103 are connected with a liquid supply mechanism 200, so that when the liquid supply mechanism 200 supplies water to the first water inlet pipe 102 and the second water inlet pipe 103, the material can be continuously supplied with water during stirring in the stirring drum 101. In addition, each second water inlet is connected with an atomizing nozzle, and the water discharged from the second water inlet can be sprayed on the material in the form of water mist, so that the material can be mixed more uniformly during stirring.

[0037] Specifically, the liquid supply mechanism 200 comprises a water tank 201 arranged on the rack, as shown in FIG. Figure 5 The water tank 201 is connected with a water supply pipe 202, and the water supply pipe 202 is further provided with a water pump. The water pump is connected with a motor, and the motor can drive the water pump to work when the motor works. The water pump can introduce the water in the water tank 201 into the water supply pipe 202. The end of the water supply pipe 202 is connected with a first water supply pipe 202 and a second water supply pipe 202 through a three-way pipe, so that the water in the water supply pipe 202 can be delivered to the stirring drum 101 through the first water supply pipe 202 and the second water supply pipe 202. In addition, the end of the water supply pipe 202 close to the three-way pipe is further provided with a pressure regulating valve 203, which is convenient for adjusting the water flow in the water supply pipe 202, so as to control the discharge capacity of the first water inlet and the second water inlet.

[0038] Further, the water supply pipe 202 is further provided with a flow control valve 204, as shown in FIG. Figure 5As shown: the flow control valve 204 is located between the pressure regulating valve 203 and the water tank 201, the flow control valve 204 can be used to control the water flow in the water pipe 202, that is, the water flow in the water pipe 202 will flow through the flow control valve 204 and then flow through the pressure regulating valve 203, through the double adjustment of the flow control valve 204 and the pressure regulating valve 203, the water flow in the water pipe 202 can be accurately controlled, to ensure that the stirring mechanism 100 and the liquid preparation assembly provide stable and uniform water source, and the flow control valve 204 is also connected with the backflow pipe 205, the other end of the backflow pipe 205 is connected with the water tank 201, that is, when the flow rate of the flow control valve 204 is greater than the flow rate of the pressure regulating valve 203, the excess water flow will flow back into the water tank 201 through the backflow pipe 205.

[0039] Further, the flow control valve 204 is also provided with a pressure gauge, such as Figure 5 As shown: the pressure gauge is used to detect the water pressure in the flow control valve 204 and display the number, that is, when the flow rate of the flow control valve 204 is greater than the flow rate of the pressure regulating valve 203, the excess water flow will flow back into the water tank 201 through the backflow pipe 205, then the pressure value on the pressure gauge is observed by the staff to know that when the flow rate of the flow control valve 204 is greater than the flow rate of the pressure regulating valve 203, the flow rate of the flow control valve 204 can be manually selected to increase the flow rate of the pressure regulating valve or reduce the flow rate of the flow control valve 204; when the flow rate of the flow control valve 204 is less than the preset pressure value (that is, less than the water pressure of the pressure valve), the flow rate of the pressure regulating valve 203 can be manually reduced or increased; the flow rate of the flow control valve 204 enables the liquid supply mechanism 200 to normally supply water to the stirring barrel 101.

[0040] Further, the stirring barrel 101 can be detachably fixed at the discharge port of the feeding mechanism 300, such as Figure 1 、 2 , 3, 4: Specifically, the feeding mechanism 300 includes a feeding pipe 301, the material in the feeding mechanism 300 is conveyed to the stirring barrel 101 through the feeding pipe 301, one side of the end of the stirring barrel 101 is hingedly arranged on the feeding pipe 301, and the other side of the stirring barrel 101 is connected with the end of the feeding pipe 301 by buckling, that is, when the stirring barrel 101 is fixed, the stirring barrel 101 is rotated until the end of the stirring barrel 101 is attached to the end of the feeding pipe 301, and then the stirring barrel 101 can be fixed by buckling; when the stirring barrel 101 is disassembled, the fixing effect of the stirring barrel 101 by the buckle is cancelled, and then the stirring barrel can be easily disassembled from the hinge.

[0041] It is worth mentioning that the stirring shaft 104 is rotatably arranged in the stirring barrel 101, and the auger rotating shaft 302 is rotatably arranged in the feeding pipe 301, such as Figure 2 、 3As shown: the stirring shaft 104 is provided with stirring blades, when the stirring shaft 104 rotates, the stirring blades can stir the material in the stirring drum 101, the auger rotating shaft 302 is provided with auger blades, the auger blades rotate to convey the material, the auger rotating shaft 302 is provided with a clamping groove 303 at the end, the clamping groove 303 is a cuboid shape, and the stirring shaft 104 is provided with a clamping block 105 at the end corresponding to the clamping groove 303, the clamping block 105 is also a cuboid structure, so that when the stirring drum 101 rotates, the clamping block 105 can be embedded in the clamping groove 303 or pulled out of the clamping groove 303, that is, the auger conveying shaft can drive the stirring shaft 104 to rotate synchronously when rotating.

[0042] Further, the end of the stirring drum 101 away from the feeding mechanism 300 is also provided with an end cover 106 through a buckle connection, as shown in Figure 1 、 2 As shown: the bottom of the stirring drum 101 close to the end cover 106 is provided with a discharge port, the material moves to the end of the stirring drum 101 until it touches the end cover 106, and then can be discharged downward through the discharge port, and the stirring shaft 104 is arranged on the end cover 106, so that after the end cover 106 is disassembled from the stirring mechanism 100, the stirring shaft 104 and the stirring blades can be disassembled, and then the stirring shaft 104 and the stirring blades can be maintained or replaced.

[0043] In addition, it should be noted that in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] The above is the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A continuous mixer for mining, characterized in that: It includes a stirring mechanism (100) and a liquid supply mechanism (200); The stirring mechanism (100) includes a stirring drum (101). The stirring drum (101) has a plurality of first water inlets at its feed inlet. The plurality of first water inlets are connected to a first water inlet pipe (102). The stirring drum (101) is also provided with a plurality of liquid distribution components. The liquid distribution components are located between the discharge port and the first water inlets of the stirring drum (101). The liquid distribution components can be used to continuously supply water when stirring the material. The first water inlet pipe (102) and several sets of liquid mixing components are all connected to the liquid supply mechanism (200), which is used to provide water to the first water inlet pipe (102) and the liquid mixing components.

2. The continuous mixing machine for mining as described in claim 1, characterized in that: The liquid preparation assembly includes a plurality of second water inlets disposed on the stirring drum (101), the plurality of second water inlets being connected to a second water inlet pipe (103), and the second water inlet pipe (103) being connected to a liquid supply mechanism (200).

3. A continuous mixing machine for mining as described in claim 1, characterized in that: The second water inlet end is equipped with an atomizing nozzle.

4. A continuous mixing machine for mining as described in claim 1, characterized in that: The liquid supply mechanism (200) includes a water tank (201), and a water supply pipe (202) is connected to the water tank (201). The end of the water supply pipe (202) is connected to the first water supply pipe (102) and the second water supply pipe (103) through a three-way pipe. The water supply pipe (202) is also equipped with a pressure regulating valve (203) for adjusting the water flow.

5. A continuous mixing machine for mining as described in claim 4, characterized in that: The water supply pipe (202) is also equipped with a flow control valve (204). The flow control valve (204) is located between the pressure regulating valve (203) and the water tank (201). The flow control valve (204) and the pressure regulating valve (203) work together to make the water flow in the water supply pipe (202) more stable. The flow control valve (204) is also provided with a return pipe (205), the end of which is connected to the water tank (201).

6. A continuous mixing machine for mining as described in claim 5, characterized in that: The flow control valve (204) is also equipped with a pressure gauge, which is used to detect the water pressure inside the flow control valve (204) and display it digitally.

7. The continuous mixing machine for mining as described in claim 1, further comprising a feeding mechanism (300), characterized in that: The mixing drum (101) is detachably fixed at the discharge port of the feeding mechanism (300).

8. A continuous mixing machine for mining as described in claim 7, characterized in that: The feeding mechanism (300) includes a feeding pipe (301), one side of the end of the mixing drum (101) is fixed to the feeding pipe (301) by hinge, and the other side of the end of the mixing drum (101) is snapped together with the feeding pipe (301).

9. A continuous mixing machine for mining as described in claim 8, characterized in that: A stirring shaft (104) is rotatably provided inside the stirring drum (101), and an auger rotating shaft (302) is rotatably provided inside the feeding pipe (301). A slot (303) is provided at the end of the auger rotating shaft (302), and a locking block (105) is provided at the end of the stirring shaft (104) corresponding to the slot (303). When the stirring drum (101) rotates, the locking block (105) can be inserted into the slot (303) or pulled out from the slot (303). When the auger rotating shaft (302) rotates, it can drive the stirring shaft (104) to rotate through the slot (303) and the locking block (105).

10. A continuous mixing machine for mining as described in claim 9, characterized in that: The end of the mixing drum (101) away from the feeding mechanism (300) is also provided with an end cover (106) by a snap-fit ​​connection, and the mixing shaft (104) is rotatably mounted on the end cover (106).