Crushing device for earth-rock engineering construction

Abstract

The crushing device comprises a crushing box and a dust removal box, the top of the crushing box is fixedly connected with a feeding hopper, a driving motor is fixedly installed at the middle end of the left side of the outer surface of the crushing box, and a first crushing roller is fixedly installed at the output end of the driving motor; and the right end of the first crushing roller is movably connected to the middle end of the right side of the crushing box through a bearing. According to the stone crushing device, through the arrangement of the feeding hopper, a worker can conveniently throw stones into the crushing box in the earth-rock engineering, and through the arrangement of the driving motor, the first crushing roller, a first gear, a second gear, a second crushing roller and the crushing box, the effect of effectively crushing the stones in the earth-rock engineering is achieved; and by arranging an air blower, a dust removal box, a dust suction pipe, a water pump and an atomizing spray pipe, the effect of effectively treating the raised dust is achieved, and environmental pollution caused by the fact that a large amount of raised dust is diffused is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of earthwork engineering, in particular to a crushing device for earthwork engineering construction. Background Art

[0002] Earthwork engineering is a type of civil engineering, including site leveling, foundation pit (trenches) and pipe trench excavation, roadbed excavation, civil air defense project excavation, ground filling, roadbed filling and foundation pit backfilling. During the construction of earthwork engineering, it is often necessary to crush the stones to facilitate subsequent construction use.

[0003] For example, a Chinese utility model provides "a stone crushing device for earthwork engineering construction", announcement number: CN212524477U, which includes a shell body, a crushing mechanism is installed in the shell body, the crushing mechanism includes a pair of crushing rollers and a crushing roller, the crushing rollers are located above the crushing rollers, and a distance adjusting mechanism is arranged between the crushing rollers or between the crushing rollers, the distance adjusting mechanism includes a distance adjusting rod, and the two ends of the crushing rollers or the crushing rollers are respectively hinged to the distance adjusting rod; the distance adjusting mechanism also includes a driving mechanism for driving the crushing rollers or the crushing rollers to move along the length direction of the distance adjusting rod. The present application has the effect of being able to adjust the distance between the crushing rollers arranged in pairs according to actual needs, so that the stone crushing device can more efficiently and fully crush the stones.

[0004] Although the stone crushing device for earthwork construction in the above-mentioned technology can crush stones, it cannot effectively deal with the dust generated during the operation, resulting in a large amount of dust easily spreading around and causing environmental pollution, while causing certain harm to the health of workers. Utility Model Content

[0005] The utility model aims to provide a crushing device for earthwork engineering construction, which has the advantages of being able to perform effective crushing operations and effectively treat dust generated during the crushing process, thereby reducing environmental pollution.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing device for earthwork engineering construction, comprising a crushing box and a dust removal box, a feed hopper is fixedly connected to the top of the crushing box, a driving motor is fixedly installed at the middle end of the left side of the outer surface of the crushing box, a first crushing roller is fixedly installed at the output end of the driving motor, the right end of the first crushing roller is movably connected to the middle end of the right side of the crushing box through a bearing, a first gear is fixedly installed on the right side of the first crushing roller, a fixed shaft is fixedly connected to the lower end of the right side of the first gear, a second crushing roller is movably connected to the middle end of the inner cavity of the crushing box and located behind the first crushing roller through a bearing, a second gear is fixedly installed on the right side of the second crushing roller, and the second gear is meshed with the first gear. A guide baffle is fixedly connected to the bottom of the dust removal box inner cavity, a ceramic filter plate is fixedly installed on the left side of the guide baffle, a cleaning scraper is movably connected to the left side of the ceramic filter plate, a T-shaped fixing rod is fixedly connected to the top of the cleaning scraper, the surface of the T-shaped fixing rod is movably connected to the left end of the top of the dust removal box, a connecting plate is movably connected to the surface of the fixed shaft through a bearing, a water pump is fixedly installed at the lower end of the right side of the dust removal box inner cavity, an atomizing nozzle is fixedly installed between the output end of the water pump and the right end of the top of the dust removal box inner cavity through a pipeline, a blower is fixedly installed on the right end of the top of the dust removal box through a pipeline, and a dust suction pipe is fixedly installed between the upper end of the front surface of the dust removal box and the upper end of the feed hopper through a pipeline.

[0007] As a preferred solution, a discharge frame is fixedly connected to the lower end of the left side of the crushing box, a baffle plate is movably connected to the middle end of the top of the discharge frame, a hydraulic cylinder is fixedly installed at the lower end of the left side of the outer surface of the crushing box, and the output end of the hydraulic cylinder is fixedly installed on the top of the baffle plate.

[0008] As a preferred embodiment, the lower end of the right side of the outer surface of the crushing box is fixedly connected to a support plate, the bottom of the outer surface of the dust removal box is fixedly connected to the top of the support plate, and the right end of the bottom of the support plate is fixedly connected to a support block.

[0009] As a preferred solution, the left end of the top of the outer surface of the dust removal box is fixedly connected to a guide rod, and the right end of the top of the T-shaped fixed rod is movably connected to the surface of the guide rod.

[0010] As a preferred solution, a discharge pipe is fixedly connected to the lower end of the front surface of the dust removal box, and a sealing cover is threadedly connected to the front surface of the discharge pipe.

[0011] As a preferred solution, a filling pipe is fixedly connected to the lower end of the right side of the dust removal box, and a protective cover is threadedly connected to the right side of the filling pipe.

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

[0013] 1. The utility model is convenient for personnel to put stones into the crushing box in earthwork engineering through the setting of the feed hopper. The utility model achieves the effect of effectively crushing stones in earthwork engineering through the setting of the driving motor, the first crushing roller, the first gear, the second gear, the second crushing roller and the crushing box. The utility model achieves the effect of effectively treating dust through the setting of the blower, the dust removal box, the dust suction pipe, the water pump and the atomizing nozzle, thereby avoiding the large-scale diffusion of dust and causing environmental pollution. At the same time, through the setting of the guide baffle, the water sprayed and falling inside the dust removal box can be diverted, and under the action of the ceramic filter plate, the dust and impurities in the falling water can be effectively filtered, thereby ensuring the cleanliness of the water body circulated and extracted by the water pump, avoiding the water body from being dirty in a short time and requiring frequent replacement. At the same time, under the cooperation of the first gear, the fixed shaft, the connecting plate, the T-shaped fixed rod and the cleaning scraper, the effect of cleaning the surface of the ceramic filter plate is achieved, effectively ensuring that the filtering work of the water body can be carried out for a long time and stably.

[0014] 2. The utility model facilitates personnel to discharge the crushed stones in the crushing box by arranging the discharge frame, the baffle plate and the hydraulic cylinder. The utility model achieves the purpose of stably supporting the dust removal box by arranging the support plate and the support block. The utility model achieves the purpose of guiding the T-shaped fixing rod by arranging the guide rod, thereby preventing the T-shaped fixing rod from tilting during the movement. The utility model facilitates personnel to discharge the dust and impurities cleaned in the dust removal box by arranging the discharge pipe and the sealing cover. The utility model facilitates personnel to add water to the dust removal box by arranging the filling pipe and the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the crushing box of the utility model from top view;

[0017] Figure 3 This is a front sectional structural schematic diagram of the dust removal box of the utility model.

[0018] In the figure: 1. crushing box; 2. discharge frame; 3. material baffle; 4. hydraulic cylinder; 5. drive motor; 6. feed hopper; 7. dust suction pipe; 8. dust removal box; 9. support plate; 10. support block; 11. first crushing roller; 12. first gear; 13. connecting plate; 14. discharge pipe; 15. filling pipe; 16. blower; 17. fixed shaft; 18. second gear; 19. second crushing roller; 20. guide rod; 21. T-shaped fixing rod; 22. cleaning scraper; 23. ceramic filter plate; 24. guide baffle; 25. water pump; 26. atomizing nozzle. DETAILED DESCRIPTION

[0019] 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.

[0020] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0021] Embodiment 1:

[0022] See also Figure 1-Figure 3 As shown, the utility model provides a crushing device for earthwork engineering construction, including a crushing box 1 and a dust removal box 8, the top of the crushing box 1 is fixedly connected with a feed hopper 6, the middle end of the left side of the outer surface of the crushing box 1 is fixedly installed with a driving motor 5, the output end of the driving motor 5 is fixedly installed with a first crushing roller 11, the right end of the first crushing roller 11 is movably connected to the middle end of the right side of the crushing box 1 through a bearing, the right side of the first crushing roller 11 is fixedly installed with a first gear 12, the lower end of the right side of the first gear 12 is fixedly connected with a fixed shaft 17, the middle end of the inner cavity of the crushing box 1 and located behind the first crushing roller 11 is movably connected with a second crushing roller 19 through a bearing, the right side of the second crushing roller 19 is fixedly installed with a second gear 18, the second gear 18 is meshed with the first gear 12, and the bottom of the inner cavity of the dust removal box 8 A guide baffle 24 is fixedly connected, a ceramic filter plate 23 is fixedly installed on the left side of the guide baffle 24, a cleaning scraper 22 is movably connected to the left side of the ceramic filter plate 23, a T-shaped fixing rod 21 is fixedly connected to the top of the cleaning scraper 22, the surface of the T-shaped fixing rod 21 is movably connected to the left end of the top of the dust removal box 8, a connecting plate 13 is movably connected between the left end of the top of the T-shaped fixing rod 21 and the surface of the fixed shaft 17 through a bearing, a water pump 25 is fixedly installed at the lower end of the right side of the inner cavity of the dust removal box 8, an atomizing nozzle 26 is fixedly installed between the output end of the water pump 25 and the right end of the top of the inner cavity of the dust removal box 8 through a pipeline, a blower 16 is fixedly installed at the right end of the top of the dust removal box 8 through a pipeline, and a dust suction pipe 7 is fixedly installed between the upper end of the front surface of the dust removal box 8 and the upper end of the feed hopper 6 through a pipeline.

[0023] In the technical scheme, the setting of the feed hopper 6 facilitates the personnel to put stones into the crushing box 1 in the earthwork project. The setting of the drive motor 5, the first crushing roller 11, the first gear 12, the second gear 18, the second crushing roller 19 and the crushing box 1 achieves the effect of effectively crushing the stones in the earthwork project. The setting of the blower 16, the dust removal box 8, the dust suction pipe 7, the water pump 25 and the atomizing nozzle 26 achieves the effect of effectively treating the dust, avoiding the large-scale diffusion of the dust and causing environmental pollution. At the same time, the guide baffle 24 The setting can guide the water sprayed and falling inside the dust removal box 8, and under the action of the ceramic filter plate 23, the dust and impurities in the flowing water can be effectively filtered, thereby ensuring the cleanliness of the water circulated by the water pump 25, avoiding the water body from being dirty in a short time and requiring frequent replacement. At the same time, under the cooperation between the first gear 12, the fixed shaft 17, the connecting plate 13, the T-shaped fixing rod 21 and the cleaning scraper 22, the effect of cleaning the surface of the ceramic filter plate 23 is achieved, effectively ensuring that the filtering work of the water body can be carried out for a long time and stably.

[0024] Embodiment 2:

[0025] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 3 As shown, it is disclosed that the lower end of the left side of the crushing box 1 is fixedly connected to a discharge frame 2, the middle end of the top of the discharge frame 2 is movably connected to a baffle plate 3, the lower end of the left side of the outer surface of the crushing box 1 is fixedly installed with a hydraulic cylinder 4, and the output end of the hydraulic cylinder 4 is fixedly installed on the top of the baffle plate 3, the lower end of the right side of the outer surface of the crushing box 1 is fixedly connected to a support plate 9, the bottom of the outer surface of the dust removal box 8 is fixedly connected to the top of the support plate 9, and the right end of the bottom of the support plate 9 is fixedly connected to a support block 10, the left end of the top of the outer surface of the dust removal box 8 is fixedly connected to a guide rod 20, and the right end of the top of the T-shaped fixing rod 21 is movably connected to the surface of the guide rod 20, the lower end of the front surface of the dust removal box 8 is fixedly connected to a discharge pipe 14, and the front surface of the discharge pipe 14 is threadedly connected to a sealing cover, the lower end of the right side of the dust removal box 8 is fixedly connected to a filling pipe 15, and the right side of the filling pipe 15 is threadedly connected to a protective cover.

[0026] In the present technical scheme, the arrangement of the discharge frame 2, the baffle plate 3 and the hydraulic cylinder 4 facilitates personnel to discharge the crushed stones inside the crushing box 1. The arrangement of the support plate 9 and the support block 10 achieves the purpose of stably supporting the dust removal box 8. The arrangement of the guide rod 20 achieves the purpose of guiding the T-shaped fixing rod 21 to prevent the T-shaped fixing rod 21 from tilting during the movement. The arrangement of the discharge pipe 14 and the sealing cover facilitates personnel to discharge the dust and impurities cleaned inside the dust removal box 8. The arrangement of the filling pipe 15 and the protective cover facilitates personnel to add water to the inside of the dust removal box 8.

[0027] The working principle of the utility model is as follows: through the setting of the feed hopper 6, it is convenient for personnel to put stones into the crushing box 1 in the earthwork project, and by starting the driving motor 5, the first crushing roller 11 and the first gear 12 can be driven to rotate. The first gear 12 can drive the second gear 18 and the second crushing roller 19 to rotate at the same time. Under the action of the rotation of the first crushing roller 11 and the second crushing roller 19, the stones put into the crushing box 1 can be effectively crushed, thereby achieving the effect of effectively crushing the stones in the earthwork project. At the same time, by starting the blower 16, the dust scattered by the stone crushing at the feed hopper 6 can be extracted through the dust removal box 8, the pipeline and the dust suction pipe 7, and the water body inside the dust removal box 8 can be extracted under the action of the water pump 25, and then atomized and sprayed into the air flowing through the dust removal box 8 through the atomizing nozzle 26, so that the atomized sprayed water can effectively remove the dust in the air. Operation, thereby achieving the effect of effectively treating dust, avoiding the large-scale diffusion of dust and causing environmental pollution. At the same time, through the setting of the guide baffle 24, the water sprayed and falling inside the dust removal box 8 can be diverted, and under the action of the ceramic filter plate 23, the dust and impurities in the falling water can be effectively filtered, thereby ensuring the cleanliness of the water circulated and extracted by the water pump 25, avoiding the water body from being dirty in a short time and requiring frequent replacement. At the same time, during the rotation of the first gear 12, the fixed shaft 17 can be driven to rotate, and the rotation of the fixed shaft 17 can drive the T-shaped fixed rod 21 to reciprocate in the vertical direction through the connecting plate 13. The movement of the T-shaped fixed rod 21 can drive the cleaning scraper 22 to move, and the cleaning scraper 22 continuously scrapes and cleans the dust and impurities attached to the surface of the ceramic filter plate 23 under the action of the movement, thereby achieving the effect of cleaning the surface of the ceramic filter plate 23, effectively ensuring that the filtration work of the water body can be carried out for a long time and stably.

[0028] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0029] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A crushing device for earthwork construction, comprising a crushing box (1) and a dust removal box (8), characterized in that: The top of the crushing box (1) is fixedly connected to a feed hopper (6); a driving motor (5) is fixedly installed at the middle end of the left side of the outer surface of the crushing box (1); a first crushing roller (11) is fixedly installed at the output end of the driving motor (5); the right end of the first crushing roller (11) is movably connected to the middle end of the right side of the crushing box (1) through a bearing; a first gear (12) is fixedly installed on the right side of the first crushing roller (11); a fixed shaft (17) is fixedly connected to the lower end of the right side of the first gear (12); a second crushing roller (19) is movably connected to the middle end of the inner cavity of the crushing box (1) and located behind the first crushing roller (11) through a bearing; a second gear (18) is fixedly installed on the right side of the second crushing roller (19); the second gear (18) is meshed with the first gear (12); a guide baffle (24) is fixedly connected to the bottom of the inner cavity of the dust removal box (8); A ceramic filter plate (23) is fixedly mounted on the left side of the plate (24), a cleaning scraper (22) is movably connected to the left side of the ceramic filter plate (23), a T-shaped fixing rod (21) is fixedly mounted on the top of the cleaning scraper (22), the surface of the T-shaped fixing rod (21) is movably connected to the left end of the top of the dust removal box (8), a connecting plate (13) is movably connected between the left end of the top of the T-shaped fixing rod (21) and the surface of the fixed shaft (17) via a bearing, a water pump (25) is fixedly mounted on the lower end of the right side of the inner cavity of the dust removal box (8), an atomizing nozzle (26) is fixedly mounted between the output end of the water pump (25) and the right end of the top of the inner cavity of the dust removal box (8) via a pipeline, a blower (16) is fixedly mounted on the right end of the top of the dust removal box (8) via a pipeline, and a dust suction pipe (7) is fixedly mounted between the upper end of the front surface of the dust removal box (8) and the upper end of the feed hopper (6) via a pipeline.

2. A crushing device for earthwork construction according to claim 1, characterized in that: The lower end of the left side of the crushing box (1) is fixedly connected to a discharge frame (2), the middle end of the top of the discharge frame (2) is movably connected to a baffle plate (3), and the lower end of the left side of the outer surface of the crushing box (1) is fixedly installed with a hydraulic cylinder (4), and the output end of the hydraulic cylinder (4) is fixedly installed on the top of the baffle plate (3).

3. A crushing device for earthwork construction according to claim 1, characterized in that: The lower end of the right side of the outer surface of the crushing box (1) is fixedly connected to a support plate (9), the bottom of the outer surface of the dust removal box (8) is fixedly connected to the top of the support plate (9), and the right end of the bottom of the support plate (9) is fixedly connected to a support block (10).

4. A crushing device for earthwork construction according to claim 1, characterized in that: The left end of the top of the outer surface of the dust removal box (8) is fixedly connected to a guide rod (20), and the right end of the top of the T-shaped fixing rod (21) is movably connected to the surface of the guide rod (20).

5. The crushing device for earthwork construction according to claim 1, characterized in that: The lower end of the front surface of the dust removal box (8) is fixedly connected to a discharge pipe (14), and the front surface of the discharge pipe (14) is threadedly connected to a sealing cover.

6. A crushing device for earthwork construction according to claim 1, characterized in that: The lower end of the right side of the dust removal box (8) is fixedly connected to a filling pipe (15), and the right side of the filling pipe (15) is threadedly connected to a protective cover.

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