Crushing processing device for concrete cakes

Abstract

The utility model discloses a crushing and processing device for concrete blocks, and relates to the technical field of crushing and processing of the concrete blocks. The interior of the fixing piece is hollow, the bottom of the fixing piece is fixedly connected with a grinding fixing block, the middle of the grinding fixing block is rotationally connected with a grinding shaft, the top of the grinding shaft is fixedly connected with a transmission gear, and the surface of the transmission gear is meshed with a driving gear; a grinding roller arranged in an upper grinding barrel is driven by a transmission gear meshed with the surface of a driving gear to rotate, and when the grinding roller rotates, concrete fragments connected to the top of the grinding roller can be rolled on the inner wall of the upper grinding barrel to be smashed; and the fragments with large sizes can be primarily crushed by the crushing rollers rotationally connected with the interior of the crushing barrel fixedly connected with one end of the feeding barrel firstly, and then enter the interior of the feeding barrel to be further crushed after being crushed into fragments with proper sizes, so that the situation that the crushing effect is poor due to the fact that the sizes of the fragments cannot be unified is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing processing of concrete agglomerates, in particular to a crushing processing device for concrete agglomerates. Background Art

[0002] Concrete is an artificial stone, which is a mixture of cement, stone, water, admixtures and other admixtures mixed in a certain proportion and stirred mechanically.

[0003] The existing patent CN 211514662 U discloses a device for crushing agglomerated raw materials for concrete processing, which includes a box body, and a first motor and a second motor are provided at the side end of the box body. The output end of the first motor is welded and fixed to the first connecting shaft at the side end of the first crushing roller, and the first crushing roller has a cavity structure inside. The output end of the second motor is welded and fixed to the third connecting shaft at the side end of the second crushing roller, and the other side end of the second crushing roller is provided with a fourth connecting shaft. The utility model is provided with a first crushing roller and a second crushing roller, and the agglomerates are rubbed between the side walls of the first crushing roller and the side walls of the second crushing roller, and the purpose of friction crushing is achieved while rotating. The opposite rotation direction makes the crushing more effective and thorough, and the crushing efficiency is higher; at the same time, the utility model is provided with a discharge hole on the first crushing roller, so that the raw materials can be gradually discharged from the discharge hole during the crushing and grinding process, and the raw materials can be directly collected from the discharge chute, which is convenient and quick.

[0004] However, there are certain defects. The gap between the first crushing roller and the second crushing roller is relatively fixed. When the lumps are large in size, they need to be manually crushed to a suitable size before being put into the device for crushing, which increases the repetitive work. In addition, the gap between the crushing rollers cannot be adjusted according to the required degree of crushing. When the required degree of crushing is different, the expected effect cannot be achieved. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a device for crushing concrete lumps, which solves the problem that when the lumps are large in size, they need to be manually crushed into a suitable size and then put into the device for crushing, which increases repetitive work, and the gap between the crushing rollers cannot be adjusted according to the required crushing degree, so the expected effect cannot be achieved when the required crushing degree is different.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a crushing processing device for concrete agglomerates. It includes a crushing assembly, the bottom of the crushing assembly is fixedly connected to a grinding assembly, the grinding assembly includes a collecting box, the interior of the collecting box is hollow, and the bottom is fixedly connected to a fixing piece, the interior of the fixing piece is hollow, and the bottom is fixedly connected to a grinding fixed block, the middle of the grinding fixed block is rotatably connected to a grinding shaft, the top of the grinding shaft is fixedly connected to a transmission gear, the surface of the transmission gear is meshed with a driving gear, the middle of the grinding shaft is fixedly connected to an eccentric rod, and the top of the eccentric rod is fixedly connected to a grinding roller.

[0007] Preferably, the crushing assembly includes a feed barrel, one end of which is provided with a hole and fixedly connected to a crushing barrel, a crushing roller is rotatably connected to the inside of the crushing barrel, a feed port is fixedly connected to the top of the crushing barrel, an upper grinding barrel is threadedly connected to the bottom of the feed barrel, a threaded structure is provided at the bottom of the feed barrel and a passive lifting wheel is fixedly connected to the top of the threaded structure, and the surface of the passive lifting wheel is meshed with a main lifting wheel.

[0008] Preferably, a pulverizing motor is fixedly connected to the top of the pulverizing barrel, and the output end of the pulverizing motor passes through the inner wall of the pulverizing barrel and is fixedly connected to the inner cavity wall of the pulverizing barrel with a pulverizing roller.

[0009] Preferably, a baffle is fixedly connected to the inner wall of the feed barrel, a threaded structure is provided at the bottom of the feed barrel, and the top of the upper grinding barrel is recessed inwardly and provided with a threaded structure.

[0010] Preferably, the main lifting wheel is movably connected to the top of the upper grinding barrel, and the height of the main lifting wheel is greater than the length of the threaded structure at the bottom of the feeding barrel.

[0011] Preferably, the grinding roller is conical in shape, gradually increasing in size from the top to the bottom, and the eccentric rod fixedly connected to the grinding roller and the bottom is inclined at a certain angle inside the grinding shaft.

[0012] Preferably, a connecting rod is fixedly connected to the top of the driving gear, and the connecting rod passes through the fixing piece and the inner wall of the collecting box.

[0013] Preferably, the top of the transmission gear is flush with the top of the fixing member.

[0014] Preferably, an upper grinding barrel is fixedly connected to the top of the collecting box, and a discharge port is provided at the bottom of the collecting box.

[0015] The utility model provides a concrete agglomerate crushing and processing device. Compared with the prior art, it has the following beneficial effects:

[0016] 1. A crushing and processing device for concrete agglomerates, wherein a grinding roller arranged inside an upper grinding barrel is driven to rotate by a transmission gear meshed with the surface of a driving gear. Since the grinding roller is fixedly connected to the bottom and an eccentric rod is fixed inside a grinding shaft and tilted at a certain angle, the concrete fragments connected at the top can be crushed on the inner wall of the upper grinding barrel during rotation. The larger fragments will first be initially crushed by a crushing roller rotating inside a crushing barrel fixedly connected to one end of a feed barrel, and then enter the feed barrel for further crushing after being crushed into fragments of appropriate sizes, thereby avoiding poor crushing effect due to the inconsistency of the fragment sizes.

[0017] 2. A device for crushing concrete lumps. The main lifting wheel movably connected to the top of the upper grinding barrel drives the threaded structure at the bottom of the feed barrel to rise or fall in the depression at the top of the upper grinding barrel when it rotates, so as to control the distance between the surface of the grinding roller and the inner cavity of the feed barrel, so as to change the degree of crushing of concrete lumps that can be ground by the grinding roller. The closer the bottom of the feed barrel is to the surface of the grinding roller, the higher the degree of grinding, and vice versa. Suitable concrete powder can be ground according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the pulverizing component of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the grinding assembly of the utility model;

[0022] Figure 5 This is a schematic diagram of the partial structure of the pulverizing component of the utility model;

[0023] Figure 6 This is an exploded view of the grinding assembly of the utility model.

[0024] In the figure: 1. crushing assembly; 2. grinding assembly; 11. feeding barrel; 12. crushing barrel; 13. feeding port; 14. crushing motor; 15. crushing roller; 16. baffle; 17. passive lifting wheel; 18. main lifting wheel; 19. upper grinding barrel; 21. grinding roller; 22. collecting box; 23. fixing part; 24. transmission gear; 25. driving gear; 26. connecting rod; 27. grinding shaft; 28. grinding fixing block; 29. ​​eccentric rod; 210. discharge port. DETAILED DESCRIPTION

[0025] 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 in 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.

[0026] See also Figure 1-6 The utility model provides a technical solution: a concrete agglomerate crushing processing device. It includes a crushing component 1, the bottom of the crushing component 1 is fixedly connected to a grinding component 2, the grinding component 2 includes a collecting box 22, the interior of the collecting box 22 is hollow, and the bottom is fixedly connected to a fixing member 23, the collecting box 22 is used to collect the powder ground by the top grinding roller 21, the interior of the fixing member 23 is hollow and the bottom is fixedly connected to a grinding fixing block 28, the grinding fixing block 28 is used to fix the top grinding shaft 27, the middle part of the grinding fixing block 28 is rotatably connected to the grinding shaft 27, the top of the grinding shaft 27 is fixedly connected to a transmission gear 24, the surface of the transmission gear 24 is meshed with a driving gear 25, the grinding An eccentric rod 29 is fixedly connected to the middle of the grinding shaft 27, and a grinding roller 21 is fixedly connected to the top of the eccentric rod 29. The driving gear 25 drives the transmission gear 24 meshing on the surface to rotate. A motor is provided at one end of the connecting rod 26. The motor is provided outside the collecting box 22, and the top output end is fixedly connected to the connecting rod 26. The transmission gear 24 drives the eccentric rod 29 fixedly connected to the middle of the bottom grinding shaft 27 and the grinding roller 21 fixedly connected to the top of the eccentric rod 29 to rotate eccentrically, so that the distance between the bottom of the grinding roller 21 and the inner cavity of the upper grinding barrel 19 is gradually reduced to crush the concrete block.

[0027] See also Figure 1-3 The crushing assembly 1 includes a feed barrel 11, one end of which is provided with a hole and fixedly connected to a crushing barrel 12, a crushing roller 15 is rotatably connected inside the crushing barrel 12, and the crushing roller 15 is used to preliminarily crush the concrete blocks entering from the top, a feed port 13 is fixedly connected to the top of the crushing barrel 12, the bottom of the feed barrel 11 is threadedly connected to an upper grinding barrel 19, a threaded structure is provided at the bottom of the feed barrel 11 and a passive lifting wheel 17 is fixedly connected to the top of the threaded structure, a main lifting wheel 18 is meshed on the surface of the passive lifting wheel 17, and the main lifting wheel 18 can be driven by a motor provided inside the upper grinding barrel 19 at the bottom to rotate and drive the passive lifting wheel 17 meshed on the surface to move upward along the thread direction of the bottom of the feed barrel 11.

[0028] See also Figure 1-3The top of the crushing barrel 12 is fixedly connected with a crushing motor 14, and the output end of the crushing motor 14 penetrates the inner wall of the crushing barrel 12 and is fixedly connected to the inner wall of the crushing barrel 12 with the crushing roller 15. The inner wall of the feed barrel 11 is fixedly connected with a baffle 16, which is used to buffer the concrete fragments that enter the feed barrel 11 after being crushed by the crushing roller 15 to prevent direct falling and damage to the device. The bottom of the feed barrel 11 is provided with a threaded structure, and the top of the upper grinding barrel 19 is recessed inward and provided with a threaded structure. The main lifting wheel 18 is movably connected to the top of the upper grinding barrel 19, and the height of the main lifting wheel 18 is greater than the length of the threaded structure at the bottom of the feed barrel 11.

[0029] See also Figure 2 , 4 -6, the grinding roller 21 is conical, and gradually increases from the top to the bottom. The eccentric rod 29 fixedly connected to the bottom of the grinding roller 21 is inclined at a certain angle inside the grinding shaft 27, and can change the distance between it and the inner wall of the upper grinding barrel 19 during rotation, so as to crush the concrete. The top of the driving gear 25 is fixedly connected to a connecting rod 26, and the connecting rod 26 passes through the inner wall of the fixing part 23 and the collecting box 22. The top of the transmission gear 24 is flush with the top of the fixing part 23, and the fixing part 23 ensures that the crushed concrete powder will not affect the rotation of the bottom structure of the grinding roller 21. The top of the collecting box 22 is fixedly connected to the upper grinding barrel 19, and the bottom of the collecting box 22 is provided with a discharge port 210.

[0030] When in use, first, the concrete fragments enter the inside of the crushing barrel 12 from the feed port 13 and are initially crushed by the crushing roller 15. The crushed concrete fragments are pushed by the crushing roller 15 and fall into the inside of the feed barrel 11. Due to the buffering effect of the baffle 16, the concrete fragments will not cause damage to the internal device when falling. The grinding shaft 27 rotatably connected inside the grinding fixed block 28 drives the eccentric rod 29 fixed inside and the top grinding roller 21. Driven by the transmission gear 24 meshed with the surface of the driving gear 25, the grinding roller 21 and the eccentric rod 29 are inclined at a certain angle inside the grinding shaft 27, and eccentric rotation occurs, which changes during rotation. The distance between the surface of the grinding roller 21 and the inner wall of the upper grinding barrel 19 is used to crush the concrete fragments connected from the top, so that the concrete fragments are crushed by the continuous crushing of the grinding roller 21 and the inner wall of the upper grinding barrel 19. When the degree of crushing needs to be adjusted, the motor arranged inside the upper grinding barrel 19 drives the main lifting wheel 18 meshing with the surface of the passive lifting wheel 17 fixedly connected to the bottom of the feed barrel 11 to rotate, thereby changing the distance between the inner cavity of the feed barrel 11 and the grinding roller 21 when rotating, so as to change the degree of crushing of the concrete fragments that can be crushed by the grinding roller 21, so that the crushed concrete powder reaches the required standard.

[0031] In this embodiment, a concrete agglomerate crushing and processing device is provided. Among the above-mentioned components, its structural features and working principles all adopt the existing technology and will not be described in detail here.

[0032] 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.

[0033] 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 concrete agglomerate crushing device, comprising a crushing assembly (1), characterized in that: The bottom of the crushing component (1) is fixedly connected to a grinding component (2); The grinding assembly (2) comprises a collecting box (22), the interior of the collecting box (22) is hollow, and a fixing member (23) is fixedly connected to the bottom, the interior of the fixing member (23) is hollow, and a grinding fixing block (28) is fixedly connected to the bottom, the middle of the grinding fixing block (28) is rotatably connected to a grinding shaft (27), the top of the grinding shaft (27) is fixedly connected to a transmission gear (24), the surface of the transmission gear (24) is meshed with a driving gear (25), the middle of the grinding shaft (27) is fixedly connected to an eccentric rod (29), and the top of the eccentric rod (29) is fixedly connected to a grinding roller (21); The pulverizing assembly (1) comprises a feed barrel (11), one end of which is provided with a hole and fixedly connected to a pulverizing barrel (12), the interior of which is rotatably connected to a pulverizing roller (15), the top of which is fixedly connected to a feed port (13), the bottom of which is threadedly connected to an upper grinding barrel (19), the bottom of which is provided with a threaded structure and the top of which is fixedly connected to a passive lifting wheel (17), the surface of which is meshed with a main lifting wheel (18).

2. The device for crushing concrete agglomerates according to claim 1, characterized in that: A pulverizing motor (14) is fixedly connected to the top of the pulverizing barrel (12), and an output end of the pulverizing motor (14) passes through the inner wall of the pulverizing barrel (12) and is fixedly connected to a pulverizing roller (15) on the inner cavity wall of the pulverizing barrel (12).

3. The concrete agglomerate crushing device according to claim 1, characterized in that: The inner wall of the feed barrel (11) is fixedly connected with a baffle (16), the bottom of the feed barrel (11) is provided with a threaded structure, and the top of the upper grinding barrel (19) is recessed inwards and provided with a threaded structure.

4. The device for crushing concrete agglomerates according to claim 1, characterized in that: The main lifting wheel (18) is movably connected to the top of the upper grinding barrel (19), and the height of the main lifting wheel (18) is greater than the length of the threaded structure at the bottom of the feeding barrel (11).

5. The device for crushing concrete agglomerates according to claim 1, characterized in that: The grinding roller (21) is conical in shape, gradually increasing in size from the top to the bottom. The eccentric rod (29) fixedly connected to the bottom of the grinding roller (21) is inclined at a certain angle inside the grinding shaft (27).

6. The device for crushing concrete agglomerates according to claim 1, characterized in that: A connecting rod (26) is fixedly connected to the top of the driving gear (25), and the connecting rod (26) passes through the fixing member (23) and the inner wall of the collecting box (22).

7. The device for crushing concrete agglomerates according to claim 1, characterized in that: The top of the transmission gear (24) is flush with the top of the fixing member (23).

8. The device for crushing concrete agglomerates according to claim 6, characterized in that: The top of the collecting box (22) is fixedly connected to an upper grinding barrel (19), and the bottom of the collecting box (22) is provided with a discharge port (210).

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