Cement raw material batching device

Abstract

The utility model relates to the technical field of batching devices, and provides a cement raw material batching device which comprises a support, a mixing box and a conveying box, the mixing box and the conveying box are both arranged on the support, the conveying box is arranged on the side portion of the mixing box, a feeding hopper and a first motor are arranged at the upper end of the mixing box, and a stirring assembly is arranged in the mixing box; the first motor is in driving connection with the stirring assembly, a discharging pipe is arranged at the lower end of the mixing box, a discharging pipe and a feeding pipe are arranged on the two sides of the lower end of the discharging pipe respectively, a first blocking mechanism is arranged on the discharging pipe, a second blocking mechanism is arranged on the feeding pipe, the feeding pipe is connected with a conveying box, and a second motor is arranged at the lower end of the conveying box. A conveying assembly is arranged in the conveying box, the second motor is in driving connection with the conveying assembly, and a communicating pipe is arranged at the upper end of the conveying box and penetrates through the mixing box. By arranging the conveying assembly, the fluidity of the materials is improved, the homogenization effect of the raw materials is improved, and the mixing uniformity of the raw materials is improved.

Description

Technical Field

[0001] The present application relates to the technical field of batching devices, and in particular to a cement raw material batching device. Background Art

[0002] Cement is a powdery hydraulic inorganic gelling material. It becomes a slurry after adding water and stirring. It can harden in the air or in water, and can firmly bond sand, stone and other materials together. It is widely used in civil construction, water conservancy, national defense and other projects. Before producing cement, it is necessary to prepare cement raw materials. Cement raw materials are made of lime raw materials, clay raw materials and a small amount of correction raw materials in proportion and ground to a certain fineness.

[0003] When the existing batching device is used, each raw material is usually first added into the inside of the mixing box, and then stirred to make the raw materials fully mixed. Since this feeding method will cause stratification between the raw materials, during the material stirring process, most of the lower layer materials are in the lower layer, and most of the upper layer materials are in the upper layer, so that the uniformity of material mixing is not high, which affects the quality of cement raw materials. Summary of the invention

[0004] The purpose of the embodiment of the present application is to provide a cement raw material batching device, which improves the fluidity of the material by setting a conveying component, thereby improving the homogenization effect of the raw material and improving the uniformity of the raw material mixing, thereby providing a guarantee for the quality of subsequent cement production.

[0005] The embodiment of the present application provides a cement raw material batching device, which adopts the following technical solution:

[0006] A cement raw material batching device comprises a bracket, a mixing box and a conveying box, wherein the mixing box and the conveying box are both arranged on the bracket, the conveying box is arranged on the side of the mixing box, the upper end of the mixing box is provided with a feeding hopper and a first motor, a stirring assembly is arranged inside the mixing box, the first motor drives and connects the stirring assembly, the lower end of the mixing box is provided with a discharge pipe, the lower end of the discharge pipe is provided with a discharge pipe and a feed pipe on both sides, the discharge pipe is provided with a first blocking mechanism, the feed pipe is provided with a second blocking mechanism, the feed pipe is connected to the conveying box, the lower end of the conveying box is provided with a second motor, a conveying assembly is arranged inside the conveying box, the second motor drives and connects the conveying assembly, and the upper end of the conveying box is provided with a connecting pipe, and the connecting pipe runs through the mixing box.

[0007] Preferably, the stirring assembly includes a rotating rod and a plurality of stirring rods, one end of the rotating rod is connected to the first motor, the other end of the rotating rod passes through the mixing box and extends to the interior of the mixing box, and the stirring rod is arranged on the rotating rod.

[0008] Preferably, a scraper is provided on a side of the stirring rod away from the rotating rod, the scraper is connected to the plurality of stirring rods, and the scraper abuts against an inner wall of the mixing box.

[0009] Preferably, a first spiral blade is provided at the lower end of the rotating rod, and the first spiral blade is located inside the discharge pipe.

[0010] Preferably, the first sealing mechanism includes a first frame, a first cylinder and a first sealing plate, the first frame is arranged outside the discharge pipe, the first cylinder is arranged on the first frame, the first cylinder drives and connects the first sealing plate, a first through groove is arranged on the discharge pipe, and the first sealing plate passes through the first through groove.

[0011] Preferably, the second sealing mechanism includes a second frame, a second cylinder and a second sealing plate, the second frame is arranged outside the feeding pipe, the second cylinder is arranged on the second frame, the second cylinder drives and connects the second sealing plate, a second through groove is arranged on the feeding pipe, and the second sealing plate passes through the second through groove.

[0012] Preferably, the conveying assembly includes a rotating shaft and a second spiral blade, one end of the rotating shaft is connected to the second motor, the other end of the rotating shaft passes through the conveying box and extends to the interior of the conveying box, and the second spiral blade is arranged on the rotating shaft.

[0013] Preferably, a pressure relief valve is provided at the upper end of the mixing box.

[0014] Preferably, a pipe cover is detachably mounted on the discharge pipe.

[0015] Preferably, the discharge pipe has an external thread, the pipe cover has an internal thread, and the pipe cover and the discharge pipe are connected by threads.

[0016] Beneficial effects of this application:

[0017] The present application sets a discharge pipe and a feed pipe at the lower end of the discharge pipe, blocks the discharge pipe with a first blocking mechanism, and blocks the discharge pipe with a second blocking mechanism, so as to facilitate switching between discharge and feed.

[0018] By providing the first motor and the stirring assembly, the first motor drives the stirring assembly to work, so as to facilitate stirring of the materials inside the mixing box and improve the uniformity of material mixing.

[0019] By setting up a conveying box, a second motor and a conveying assembly, the material at the bottom of the mixing box enters the interior of the conveying box through the feeding pipe, the second motor drives the conveying assembly to work, the conveying assembly conveys the material, and the material enters the interior of the mixing box again through the connecting pipe, thereby improving the fluidity of the material, which is beneficial to improving the homogenization effect of the raw material and the uniformity of the raw material mixing, providing a guarantee for the quality of subsequent cement production. When discharging is required, the feeding pipe is blocked by the second sealing mechanism, the blocking of the discharge pipe by the first sealing mechanism is released, and the discharge pipe is used for discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the structure of some embodiments of the utility model;

[0022] Figure 2 for Figure 1 A magnified view of the structure at center;

[0023] Figure 3 for Figure 1 Enlarged view of the structure at point B in the middle.

[0024] The reference numerals are:

[0025] 1. Bracket; 2. Mixing box; 3. Conveying box; 4. Feed hopper; 5. First motor; 6. Stirring assembly; 7. Discharging pipe; 8. Discharging pipe; 9. Feeding pipe; 10. First blocking mechanism; 11. Second blocking mechanism; 12. Second motor; 13. Conveying assembly; 14. Connecting pipe; 15. Rotating rod; 16. Stirring rod; 17. Scraper; 18. First spiral blade; 19. First frame; 20. First cylinder; 21. First blocking plate; 22. First through groove; 23. Second frame; 24. Second cylinder; 25. Second blocking plate; 26. Second through groove; 27. Rotating shaft; 28. Second spiral blade; 29. ​​Pressure relief valve; 30. Pipe cover; 31. External thread; 32. Internal thread. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0029] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0030] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0031] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0032] Example

[0033] like Figure 1-3 As shown, the cement raw material batching device described in the embodiment of the present application includes a bracket 1, a mixing box 2 and a conveying box 3, the mixing box 2 and the conveying box 3 are both arranged on the bracket 1, the conveying box 3 is arranged on the side of the mixing box 2, the upper end of the mixing box 2 is provided with a feeding hopper 4 and a first motor 5, the interior of the mixing box 2 is provided with a stirring assembly 6, the first motor 5 drives and connects the stirring assembly 6, the lower end of the mixing box 2 is provided with a discharge pipe 7, the lower end of the discharge pipe 7 is provided with a discharge pipe 8 and a feed pipe 9 are respectively provided on both sides of the lower end, the discharge pipe 8 is provided with a first blocking mechanism 10, the feed pipe 9 is provided with a second blocking mechanism 11, the feed pipe 9 is connected to the conveying box 3, the lower end of the conveying box 3 is provided with a second motor 12, the interior of the conveying box 3 is provided with a conveying assembly 13, the second motor 12 drives and connects the conveying assembly 13, and the upper end of the conveying box 3 is provided with a connecting pipe 14, and the connecting pipe 14 runs through the mixing box 2.

[0034] When in use, the discharge pipe 8 is blocked by the first blocking mechanism 10, and the blocking of the feeding pipe 9 by the second blocking mechanism 11 is released, and the material is transported by the feeding pipe 9. After the raw materials are put into the mixing box 2 through the feeding hopper 4, the feeding hopper 4 is blocked, and then the first motor 5 drives the stirring assembly 6 to work, and the stirring assembly 6 stirs the material inside the mixing box 2. The material at the bottom of the mixing box 2 enters the conveying box 3 through the discharge pipe 7 and the feeding pipe 9. The second motor 12 drives the conveying assembly 13 to work, and the conveying assembly 13 conveys the material, and the material enters the mixing box 2 again through the connecting pipe 14, thereby improving the fluidity of the material, which is useful for improving the homogenization effect of the raw material, and improving the uniformity of the raw material mixing, providing a guarantee for the quality of subsequent cement production. When discharging is required, the feeding pipe 9 is blocked by the second blocking mechanism 11, and the blocking of the discharge pipe 8 by the first blocking mechanism 10 is released, and the discharge pipe 8 is used for discharging.

[0035] like Figure 1 As shown, in this embodiment, the stirring assembly 6 includes a rotating rod 15 and a plurality of stirring rods 16. One end of the rotating rod 15 is connected to the first motor 5. The other end of the rotating rod 15 passes through the mixing box 2 and extends to the interior of the mixing box 2. The stirring rod 16 is arranged on the rotating rod 15. When in use, the first motor 5 drives the rotating rod 15 to rotate. When the rotating rod 15 rotates, the stirring rod 16 rotates synchronously and stirs the material inside the mixing box 2.

[0036] like Figure 1 As shown, in this embodiment, a scraper 17 is provided on the side of the stirring rod 16 away from the rotating rod 15, and the scraper 17 is connected to multiple stirring rods 16. The scraper 17 abuts against the inner wall of the mixing box 2. The scraper 17 is used to scrape the material on the inner wall of the mixing box 2 to reduce the adhesion of the material inside the mixing box 2.

[0037] like Figure 1 and Figure 2As shown, in this embodiment, a first spiral blade 18 is provided at the lower end of the rotating rod 15. The first spiral blade 18 is located inside the discharge pipe 7. When the rotating rod 15 rotates, the first spiral blade 18 rotates synchronously. The first spiral blade 18 disperses the material inside the discharge pipe 7 to prevent the material from clogging the discharge pipe 7.

[0038] like Figure 1 and Figure 2 As shown, in this embodiment, the first sealing mechanism 10 includes a first frame 19, a first cylinder 20 and a first sealing plate 21. The first frame 19 is arranged on the outside of the discharge pipe 8, and the first cylinder 20 is arranged on the first frame 19. The first cylinder 20 drives the first sealing plate 21 to be connected. A first through groove 22 is arranged on the discharge pipe 8, and the first sealing plate 21 passes through the first through groove 22. When the discharge pipe 8 needs to be blocked, the first cylinder 20 drives the first sealing plate 21 to move to the side close to the discharge pipe 8, and the first sealing plate 21 blocks the discharge pipe 8. When the discharge pipe 8 needs to be used for discharge, the first cylinder 20 drives the first sealing plate 21 to move to the side away from the discharge pipe 8.

[0039] like Figure 1 and Figure 2 As shown, in this embodiment, the second sealing mechanism 11 includes a second frame 23, a second cylinder 24 and a second sealing plate 25. The second frame 23 is arranged on the outside of the feeding pipe 9, and the second cylinder 24 is arranged on the second frame 23. The second cylinder 24 drives the second sealing plate 25 to be connected. A second through groove 26 is arranged on the feeding pipe 9, and the second sealing plate 25 passes through the second through groove 26. When the feeding pipe 9 needs to be blocked, the second cylinder 24 drives the second sealing plate 25 to move to the side close to the feeding pipe 9, and the second sealing plate 25 blocks the feeding pipe 9. When the feeding pipe 9 needs to be used for material transportation, the second cylinder 24 drives the second sealing plate 25 to move to the side away from the feeding pipe 9.

[0040] like Figure 1 As shown, in this embodiment, the conveying component 13 includes a rotating shaft 27 and a second spiral blade 28. One end of the rotating shaft 27 is connected to the second motor 12, and the other end of the rotating shaft 27 passes through the conveying box 3 and extends to the interior of the conveying box 3. The second spiral blade 28 is arranged on the rotating shaft 27. When in use, the cement material enters the interior of the conveying box 3 through the feeding pipe 9, and the second motor 12 drives the rotating shaft 27 to rotate. When the rotating shaft 27 rotates, the second spiral blade 28 rotates synchronously and conveys the material.

[0041] like Figure 1 As shown, in this embodiment, a pressure relief valve 29 is provided at the upper end of the mixing box 2 , and the pressure relief valve 29 can discharge the excess pressure inside the mixing box 2 .

[0042] like Figure 1 and Figure 3 As shown, in this embodiment, a pipe cover 30 is detachably mounted on the discharge pipe 8 , and the pipe cover 30 is used to seal the discharge pipe 8 .

[0043] like Figure 1 and Figure 3 As shown, in this embodiment, the discharge pipe 8 has an external thread 31, and the pipe cover 30 has an internal thread 32. The pipe cover 30 and the discharge pipe 8 are connected by threads, which facilitates installation and disassembly of the pipe cover 30 and the discharge pipe 8.

[0044] The working principle of a cement raw material batching device in the embodiment of the present application is as follows:

[0045] The discharge pipe 8 is blocked by the first blocking mechanism 10, and the blocking of the feed pipe 9 by the second blocking mechanism 11 is released, and the material is transported by the feed pipe 9. After the raw materials are put into the mixing box 2 through the feed hopper 4, the feed hopper 4 is blocked, and then the first motor 5 drives the stirring assembly 6 to work, and the stirring assembly 6 stirs the material inside the mixing box 2. The material at the bottom of the mixing box 2 enters the conveying box 3 through the discharge pipe 7 and the feed pipe 9. The second motor 12 drives the conveying assembly 13 to work, and the conveying assembly 13 conveys the material. The material enters the mixing box 2 again through the connecting pipe 14, thereby improving the fluidity of the material, which is useful for improving the homogenization effect of the raw material, and improving the uniformity of the raw material mixing, providing a guarantee for the quality of subsequent cement production. When discharging is required, the feed pipe 9 is blocked by the second blocking mechanism 11, and the blocking of the discharge pipe 8 by the first blocking mechanism 10 is released, and the discharge pipe 8 is used for discharging.

[0046] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cement raw material batching device, characterized in that: It includes a bracket, a mixing box and a conveying box, wherein the mixing box and the conveying box are both arranged on the bracket, the conveying box is arranged on the side of the mixing box, the upper end of the mixing box is provided with a feeding hopper and a first motor, a stirring assembly is arranged inside the mixing box, the first motor drives and connects the stirring assembly, a discharge pipe is arranged at the lower end of the mixing box, a discharge pipe and a feed pipe are respectively arranged on both sides of the lower end of the discharge pipe, a first blocking mechanism is arranged on the discharge pipe, a second blocking mechanism is arranged on the feed pipe, the feed pipe is connected to the conveying box, a second motor is arranged at the lower end of the conveying box, a conveying assembly is arranged inside the conveying box, the second motor drives and connects the conveying assembly, a connecting pipe is arranged at the upper end of the conveying box, and the connecting pipe runs through the mixing box.

2. A cement raw material batching device according to claim 1, characterized in that: The stirring assembly includes a rotating rod and a plurality of stirring rods, one end of the rotating rod is connected to the first motor, the other end of the rotating rod passes through the mixing box and extends to the interior of the mixing box, and the stirring rod is arranged on the rotating rod.

3. A cement raw material batching device according to claim 2, characterized in that: A scraper is provided on one side of the stirring rod away from the rotating rod. The scraper is connected to the plurality of stirring rods and abuts against the inner wall of the mixing box.

4. A cement raw material batching device according to claim 2, characterized in that: A first spiral blade is disposed at the lower end of the rotating rod, and the first spiral blade is located inside the discharge pipe.

5. A cement raw material batching device according to claim 1, characterized in that: The first sealing mechanism includes a first frame, a first cylinder and a first sealing plate. The first frame is arranged outside the discharge pipe, the first cylinder is arranged on the first frame, the first cylinder drives and connects the first sealing plate, a first through groove is arranged on the discharge pipe, and the first sealing plate passes through the first through groove.

6. A cement raw material batching device according to claim 1, characterized in that: The second sealing mechanism includes a second frame, a second cylinder and a second sealing plate. The second frame is arranged outside the feeding pipe, the second cylinder is arranged on the second frame, the second cylinder drives and connects the second sealing plate, a second through groove is arranged on the feeding pipe, and the second sealing plate passes through the second through groove.

7. A cement raw material batching device according to claim 1, characterized in that: The conveying assembly includes a rotating shaft and a second spiral blade, one end of the rotating shaft is connected to the second motor, the other end of the rotating shaft passes through the conveying box and extends to the interior of the conveying box, and the second spiral blade is arranged on the rotating shaft.

8. A cement raw material batching device according to claim 1, characterized in that: A pressure relief valve is arranged at the upper end of the mixing box.

9. A cement raw material batching device according to claim 1, characterized in that: A pipe cover is detachably mounted on the discharge pipe.

10. A cement raw material batching device according to claim 9, characterized in that: The discharge pipe has an external thread, the pipe cover has an internal thread, and the pipe cover is connected to the discharge pipe through threads.

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