Ball mill for processing autoclaved aerated concrete blocks

Abstract

The utility model discloses a ball mill for processing autoclaved aerated concrete blocks, which belongs to the technical field of concrete processing and comprises a ball mill main body, a feed pipe is fixedly mounted at one end of the ball mill main body, and a feed chute is formed in the ball mill main body at the position corresponding to the feed pipe. An upper connecting disc is rotatably mounted in the ball mill main body above the feeding groove, a transition disc is fixedly connected to the upper connecting disc, the transition disc is matched with the feeding groove, a plurality of groups of filtering holes are formed in the transition disc, a rotating motor is fixedly mounted on one side of the ball mill main body, and the output end of the rotating motor is fixedly connected with the upper connecting disc; multiple sets of threaded rods are rotationally installed in the ball mill body, pushing rings are in threaded connection with the interiors of the threaded rods, spiral feeding equipment is arranged in the feeding pipe, and a connecting ring is rotationally installed at the end, away from the feeding pipe, of the ball mill body. According to the ball mill, crushed and formed raw materials can be guided out of the ball mill under the condition that grinding of the ball mill is not affected, and the grinding efficiency of the ball mill is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete processing, in particular to a ball mill for processing autoclaved aerated concrete blocks. Background Art

[0002] The ball mill is a key equipment for crushing materials after they are broken. This type of grinding machine is a machine that has a certain number of steel balls as grinding media in its cylinder.

[0003] The existing ball mill processes the raw material steel balls in the same space, and grinds the raw materials by rotating the steel balls after injection. In order not to focus on the work of the ball mill, the crushed raw materials are generally exported to the outside of the ball mill at one time after grinding. It is impossible to export qualified raw materials during the grinding operation. As a result, the already formed grinding raw materials in the later stage of grinding are mixed with the un-crushed raw materials. The ball mill cannot accurately grind the unformed grinding raw materials, and the grinding efficiency is limited.

[0004] Based on this, the utility model designs a ball mill for processing autoclaved aerated concrete blocks to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a ball mill for processing autoclaved aerated concrete blocks, so as to provide a method for exporting crushed raw materials to the outside of the ball mill without affecting the ball milling, thereby improving the grinding efficiency of the ball mill.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A ball mill for processing autoclaved aerated concrete blocks comprises a ball mill main body, a feed pipe is fixedly installed at one end of the ball mill main body, a feed trough is opened in the ball mill main body at the position of the feed pipe, an upper connecting plate is rotatably installed inside the ball mill main body above the feed trough, a transition plate is fixedly connected to the upper connecting plate, the transition plate matches the feed trough, a plurality of groups of filter holes are arranged on the transition plate, a rotating motor is fixedly installed on one side of the ball mill main body, an output end of the rotating motor is fixedly connected to the upper connecting plate, a plurality of groups of threaded rods are rotatably installed in the ball mill main body, a push ring is threadedly connected to the threaded rods, a spiral feeding device is arranged in the feed pipe, and a connecting ring is rotatably installed at one end of the ball mill main body away from the feed pipe.

[0008] Preferably, the spiral feeding equipment includes a lower connecting rod and an upper connecting rod, the lower connecting rod is rotatably mounted on the lower end of the feed pipe, and a lower spiral blade is fixedly mounted on the lower connecting rod, and the upper connecting rod is rotatably mounted on the upper end of the feed pipe, and an upper spiral blade is fixedly mounted on the upper connecting rod.

[0009] Preferably, a connecting plate is fixedly installed on one side of the feed pipe, a transmission rod is rotatably installed on the connecting plate, an upper bevel gear is installed on the lower end of the transmission rod, one end of the lower connecting rod extends out of the feed pipe and is fixedly installed with a lower bevel gear, the lower bevel gear is meshed with the upper bevel gear, and a transmission member is arranged between the transmission rod and the upper end of the upper connecting rod.

[0010] Preferably, both ends of the threaded rod extend outside the ball mill body, and an external gear is fixedly installed on one end of the threaded rod close to the connecting ring. External teeth are fixedly installed on the outer side of the connecting ring, and the external teeth are meshed with the external gear. Internal teeth are fixedly installed on the inner side of the connecting ring, and a driving gear is rotatably installed on one side of the ball mill body, and the driving gear is meshed with the internal teeth.

[0011] Preferably, a side limit frame is rotatably mounted on one end of the ball mill body, a lower fixed frame is fixedly mounted on the lower end of the side limit frame, an upper fixed plate is fixedly mounted on one side of the lower fixed frame, a driving shaft is rotatably mounted on the upper end of the upper fixed plate, one end of the driving shaft is fixedly connected to the ball mill body, a driving gear is rotatably mounted on the upper fixed plate, a driven gear is fixedly mounted on the driving shaft, and the driven gear is meshed with the driving gear.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the push plate and the transition plate cooperate with each other. During the ball mill processing, the material plate squeezes and crushes the raw material in the direction of the transition plate. The crushed raw material in the extrusion process enters the feed pipe through the transition plate, so that the crushed raw material is guided out of the ball mill. The crushed raw material can be guided out of the ball mill without affecting the ball milling, thereby improving the grinding efficiency of the ball mill. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 This is a schematic diagram of the structure of the utility model from the front side perspective;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model from a rear side perspective;

[0017] Figure 3This is a cross-sectional view of the structure of the utility model;

[0018] Figure 4 For this utility model Figure 3 Partial schematic diagram of the structure at point A in the middle.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Ball mill body; 2. Lower fixed frame; 3. Upper fixed plate; 4. Side limit frame; 5. Active gear; 6. Driving shaft; 7. Connecting ring; 8. Internal teeth; 9. External teeth; 10. Threaded rod; 11. Driven gear; 12. Feed pipe; 13. Connecting plate; 14. Lower connecting rod; 15. Upper bevel gear; 16. Lower bevel gear; 17. Transmission rod; 18. Transmission member; 19. Upper connecting rod; 20. External gear; 21. Rotating motor; 22. Lower spiral blade; 23. Upper connecting plate; 24. Transition plate; 25. Feed trough; 26. Pushing ring; 27. Upper spiral blade. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0023] A ball mill for processing autoclaved aerated concrete blocks comprises a ball mill body 1, a feed pipe 12 is fixedly installed at one end of the ball mill body 1, a feed trough 25 is opened in the ball mill body 1 at the position of the feed pipe 12, an upper connecting plate 23 is rotatably installed above the feed trough 25 inside the ball mill body 1, a transition plate 24 is fixedly connected to the upper connecting plate 23, the transition plate 24 matches the feed trough 25, and a plurality of groups of filter holes are arranged on the transition plate 24, a rotating motor 21 is fixedly installed on one side of the ball mill body 1, an output end of the rotating motor 21 is fixedly connected to the upper connecting plate 23, a plurality of groups of threaded rods 10 are rotatably installed in the ball mill body 1, a push ring 26 is threadedly connected to the threaded rods 10, a spiral feeding device is arranged in the feed pipe 12, and a connecting ring 7 is rotatably installed at one end of the ball mill body 1 away from the feed pipe 12.

[0024] Among them, the spiral feeding equipment includes a lower connecting rod 14 and an upper connecting rod 19. The lower connecting rod 14 is rotatably installed at the lower end of the feed pipe 12, and a lower spiral leaf 22 is fixedly installed on the lower connecting rod 14. The upper connecting rod 19 is rotatably installed at the upper end of the feed pipe 12, and an upper spiral leaf 27 is fixedly installed on the upper connecting rod 19.

[0025] Among them, a connecting plate 13 is fixedly installed on one side of the feed pipe 12, and a transmission rod 17 is rotatably installed on the connecting plate 13. An upper bevel gear 15 is fixedly installed on the lower end of the transmission rod 17. One end of the lower connecting rod 14 extends outside the feed pipe 12 and is fixedly installed with a lower bevel gear 16. The lower bevel gear 16 is meshed with the upper bevel gear 15. A transmission member 18 is arranged between the transmission rod 17 and the upper end of the upper connecting rod 19.

[0026] Among them, both ends of the threaded rod 10 extend outside the ball mill body 1, and the end of the threaded rod 10 close to the connecting ring 7 is fixedly installed with an external gear 20, the outer side of the connecting ring 7 is fixedly installed with external teeth 9, and the external teeth 9 are meshed with the external gear 20, and the inner side of the connecting ring 7 is fixedly installed with internal teeth 8. A driving gear is rotatably installed on one side of the ball mill body 1, and the driving gear is meshed with the internal teeth 8.

[0027] Among them, a side limit frame 4 is rotatably installed at one end of the ball mill body 1, a lower fixed frame 2 is fixedly installed at the lower end of the side limit frame 4, an upper fixed plate 3 is fixedly installed on one side of the lower fixed frame 2, a driving shaft 6 is rotatably installed on the upper end of the upper fixed plate 3, one end of the driving shaft 6 is fixedly connected to the ball mill body 1, a driving gear 5 is rotatably installed on the upper fixed plate 3, a driven gear 11 is fixedly installed on the driving shaft 6, and the driven gear 11 is meshed with the driving gear 5.

[0028] In the utility model, concrete raw materials are injected into the ball mill body 1 through the feed pipe 12. When the crushed raw materials are added, the transition plate 24 rotates to the top of the feed trough 25. When crushing starts, the transition plate 24 rotates to the position of the feed trough 25, and the driving motor drives the driving gear 5 to rotate. The driving gear 5 rotates to drive the driven gear 11 to rotate. The driven gear 11 rotates to drive the driving shaft 6. The driving shaft 6 rotates to drive the ball mill body 1. The ball mill body 1 rotates to grind the raw materials. During the grinding process, the driving gear rotates to drive the connecting ring 7 to rotate. The rotation of the connecting ring 7 drives the external gear 20 to rotate through the external teeth 9. The rotation of the external gear 20 drives the threaded rod 10 to rotate. The rotation of the threaded rod 10 drives the push plate to continuously move toward the feed pipe 12, so that the push plate squeezes the crushed raw materials toward the transition plate. During the extrusion process, the crushed raw materials will enter the feed pipe 12 through the transition plate. During the export process, the transmission rod 17 rotates. The rotation of the transmission rod 17 drives the upper connecting rod 19 to rotate through the transmission member 18, and the upper bevel gear 15 and the lower bevel gear 16 drive the lower connecting rod 14 to rotate. The crushed raw materials in the feed pipe 12 are quickly exported through the upper spiral leaves 27 and the lower spiral leaves 22 on the upper connecting rod 19 and the lower connecting rod 14, and the crushed raw materials can also be quickly added to the ball mill body 1 through the feed pipe 12.

[0029] In the utility model, the push plate and the transition plate 24 cooperate with each other. During the ball mill processing, the material plate squeezes and crushes the raw material in the direction of the transition plate. The crushed raw material in the extrusion process will enter the feed pipe 12 through the transition plate, so that the crushed raw material can be exported to the outside of the ball mill. The crushed raw material can be exported to the outside of the ball mill without affecting the ball milling, thereby improving the grinding efficiency of the ball mill.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ball mill for processing autoclaved aerated concrete blocks, comprising a ball mill body (1), characterized in that: A feed pipe (12) is fixedly mounted on one end of the ball mill body (1); a feed trough (25) is provided in the ball mill body (1) at a position corresponding to the feed pipe (12); an upper connecting plate (23) is rotatably mounted above the feed trough (25) in the ball mill body (1); a transition plate (24) is fixedly connected to the upper connecting plate (23); the transition plate (24) matches the feed trough (25); and a plurality of transition plates (24) are provided on the transition plate (24). A filter hole, a rotating motor (21) is fixedly installed on one side of the ball mill body (1), the output end of the rotating motor (21) is fixedly connected to the upper connecting plate (23), a plurality of groups of threaded rods (10) are rotatably installed in the ball mill body (1), a push ring (26) is connected to the inner thread of the threaded rod (10), a spiral feeding device is arranged in the feed pipe (12), and a connecting ring (7) is rotatably installed at one end of the ball mill body (1) away from the feed pipe (12).

2. The ball mill for processing autoclaved aerated concrete blocks according to claim 1, characterized in that: The spiral feeding device comprises a lower connecting rod (14) and an upper connecting rod (19), wherein the lower connecting rod (14) is rotatably mounted on the lower end of the feeding pipe (12), and a lower spiral blade (22) is fixedly mounted on the lower connecting rod (14); and the upper connecting rod (19) is rotatably mounted on the upper end of the feeding pipe (12), and an upper spiral blade (27) is fixedly mounted on the upper connecting rod (19).

3. The ball mill for processing autoclaved aerated concrete blocks according to claim 2, characterized in that: A connecting plate (13) is fixedly mounted on one side of the feed pipe (12), a transmission rod (17) is rotatably mounted on the connecting plate (13), an upper bevel gear (15) is fixedly mounted on the lower end of the transmission rod (17), one end of the lower connecting rod (14) extends outside the feed pipe (12) and is fixedly mounted with a lower bevel gear (16), the lower bevel gear (16) is meshed with the upper bevel gear (15), and a transmission member (18) is arranged between the transmission rod (17) and the upper end of the upper connecting rod (19).

4. The ball mill for processing autoclaved aerated concrete blocks according to claim 3, characterized in that: Both ends of the threaded rod (10) extend outside the ball mill body (1); an external gear (20) is fixedly mounted on one end of the threaded rod (10) close to the connecting ring (7); external teeth (9) are fixedly mounted on the outer side of the connecting ring (7); the external teeth (9) mesh with the external gear (20); internal teeth (8) are fixedly mounted on the inner side of the connecting ring (7); a driving gear is rotatably mounted on one side of the ball mill body (1); the driving gear meshes with the internal teeth (8).

5. The ball mill for processing autoclaved aerated concrete blocks according to claim 4, characterized in that: A side limit frame (4) is rotatably mounted on one end of the ball mill body (1); a lower fixed frame (2) is fixedly mounted on the lower end of the side limit frame (4); an upper fixed plate (3) is fixedly mounted on one side of the lower fixed frame (2); a driving shaft (6) is rotatably mounted on the upper end of the upper fixed plate (3); one end of the driving shaft (6) is fixedly connected to the ball mill body (1); a driving gear (5) is rotatably mounted on the upper fixed plate (3); a driven gear (11) is fixedly mounted on the driving shaft (6); and the driven gear (11) is meshed with the driving gear (5).

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