Stone crushing device with dust collection structure

Abstract

The stone crushing device with the dust collection structure comprises a crushing box, the top end of the crushing box is fixedly connected with a crushing box, the two sides of the crushing box are fixedly connected with supporting columns, the two sides of the interior of the crushing box are respectively and movably connected with a group of crushing cylinders, the exteriors of the crushing cylinders are fixedly connected with crushing blades, and the crushing blades are fixedly connected with the dust collection structure. And a dust suction mechanism for sucking dust is arranged outside the crushing box. According to the stone crushing device with the dust collection structure, the dust collection box, the dust collection cloth bag, the supporting frame and the dust collection fan are arranged, when stone is crushed, the dust collection fan in the dust collection box is started, the dust collection fan generates suction force, and dust generated when the stone is crushed in the crushing box can be rapidly sucked into the dust collection box; the dust collecting cloth bag in the dust suction box can collect dust, the supporting frame in the dust suction box can support the dust collecting cloth bag to prevent the dust collecting cloth bag from deforming, and the problem that generated dust cannot be removed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering construction, in particular to a stone crushing device with a dust suction structure. Background Art

[0002] In the field of construction, during the concrete mixing process, stones of different coarseness and fineness need to be added according to demand, in order to increase the strength of the concrete after solidification, thereby improving the stability of the building. In order to obtain stones of different coarseness and fineness, large stones need to be crushed to obtain stones of the required size.

[0003] However, the stone crushing devices currently used in construction engineering still have some defects in use. A large amount of dust is generated during the crushing process, which pollutes the air in the processing environment and affects the health of the workers.

[0004] Now a novel stone crushing device with a dust suction structure is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a stone crushing device with a dust suction structure to solve the problem that the generated dust cannot be removed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stone crushing device with a dust suction structure, comprising a crushing box, the top of which is fixedly connected to a crushing box, both sides of which are fixedly connected to support columns, a group of crushing cylinders are movably connected to both sides of the crushing box, a crushing blade is fixedly connected to the outside of the crushing cylinder, and a dust suction mechanism for absorbing dust is arranged outside the crushing box;

[0007] The dust collection mechanism includes a dust collection box, a group of dust collection boxes are fixedly connected to both ends of the crushing box, one end of the dust collection box is fixedly connected to a support frame, a dust collecting bag is fixedly connected to the support frame, and the other end of the dust collection box is fixedly connected to a dust collecting fan.

[0008] Preferably, the dust collection box is connected to the inside of the crushing box, and the center line of the support frame and the center line of the dust collection box are on the same vertical plane.

[0009] Preferably, a group of material guiding inclined plates are fixedly connected to the bottom ends of both sides of the crushing box, a feed hopper is fixedly connected to one side of the crushing box, a limit plate is fixedly connected to the top of the crushing box, a hydraulic cylinder is fixedly connected to the top of the crushing box, the output end of the hydraulic cylinder extends to the interior of the crushing box and is fixedly connected to a crushing head, and a feed port is opened at the top of the crushing box.

[0010] Preferably, the material guide inclined plate is fixedly connected to the crushing box, and the feed hopper is communicated with the interior of the crushing box.

[0011] Preferably, the crushing head is movably connected to the limit plate, and the feed port is communicated with the interior of the crushing box.

[0012] Preferably, a second material baffle plate is fixedly connected to both sides of the top of the crushing box, a first material baffle plate is fixedly connected to both ends of the top of the crushing box, a fixed cover is fixedly connected to one end of the crushing box, the crushing cylinder extends to the inside of the fixed cover and is fixedly connected to a transmission gear, one end of the fixed cover is fixedly connected to a first drive motor, an output end of the first drive motor extends to the inside of the fixed cover and is fixedly connected to the transmission gear, a screening box is arranged inside the crushing box, a screening grid plate is fixedly connected to the bottom end of the screening box, limited blocks are fixedly connected to both ends of the screening box, limited strips are fixedly connected to both sides of the bottom of the screening box A transmission sleeve is fixedly connected, and a group of driving discs are movably connected to the bottom ends of both sides of the crushing box, one side of the driving disc is fixedly connected to a driving shaft, and the driving shaft is slidably connected to the transmission sleeve, and the driving disc passes through one side of the crushing box and is fixedly connected to a first sprocket, and the outside of the first sprocket is movably connected to a transmission chain, one end of the crushing box is movably connected to a connecting rod, and both sides of the connecting rod are fixedly connected to a group of second sprockets, the second sprocket is movably connected to the transmission chain, and the outside of the connecting rod is fixedly connected to a driven gear, one end of the crushing box is fixedly connected to a second driving motor, and the output end of the second driving motor is fixedly connected to a driving gear.

[0013] Preferably, the driving gear is meshingly connected with the driven gear, and the center line of the connecting rod and the center line of the second sprocket are on the same vertical plane.

[0014] Preferably, the center line of the driving disk and the center line of the first sprocket are on the same vertical plane, and the limit strip is slidably connected to the limit block.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the stone crushing device with dust suction structure can not only remove the generated dust and automatically crush the oversized stones, but also can automatically screen the crushed stones and filter out the oversized stones;

[0016] (1) By providing a dust collection box, a dust collection bag, a support frame and a dust collection fan, when crushing stones, the dust collection fan inside the dust collection box is started, and the dust collection fan generates suction to quickly suck the dust generated when the stones are crushed inside the crushing box into the dust collection box, and the dust collection bag inside the dust collection box can collect the dust, and the support frame inside the dust collection box can support the dust collection bag to prevent the dust collection bag from deforming, thereby realizing that the dust generated during the crushing process can be automatically collected;

[0017] (2) By providing a guide inclined plate, a feed hopper, a limit plate, a hydraulic cylinder, a crushing box, a crushing head and a feed port, before crushing, the stone is introduced into the crushing box through the feed hopper, and the hydraulic cylinder is started to drive the crushing head to rise and fall continuously. While the crushing head rises and falls, the guide inclined plate can be used to press the stone, so that large stones can be quickly crushed. After that, the crushed stone will fall into the crushing box through the feed port, so that the oversized stone can be automatically crushed to increase the crushing speed;

[0018] (3) By providing a driving disk, a limit bar, a screening box, a limit block, a transmission chain, a first sprocket, a screening grid plate, a transmission sleeve plate, a driving shaft, a second sprocket, a driven gear, a driving gear, a second driving motor and a connecting rod, when crushing, the first driving motor is started to drive the two groups of crushing barrels to rotate in opposite directions through the transmission gear and drive the external crushing blade to crush the stone. After the crushed stone falls into the screening box, the second driving motor is started to drive the driven gear to rotate through the driving gear. The driven gear drives the two groups of second sprockets to rotate synchronously through the connecting rod. The second sprocket drives the first sprocket to rotate through the transmission chain. The first sprocket drives the driving shaft to rotate through the driving disk. Finally, the driving shaft drives the screening box to vibrate continuously through the transmission sleeve plate. While the screening box vibrates, the internal screening grid plate can screen the stones and leave the larger stones. This realizes the screening of the crushed stones. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the side cross-sectional structure of the dust collection box of the utility model;

[0021] Figure 3 It is a schematic diagram of the side cross-sectional structure of the screening box of the utility model;

[0022] Figure 4 It is a schematic diagram of the top view of the connecting rod structure of the utility model.

[0023] In the figure: 1. crushing box; 2. crushing cylinder; 3. crushing blade; 4. guide inclined plate; 5. feed hopper; 6. limit plate; 7. hydraulic cylinder; 8. crushing box; 9. crushing head; 10. feed inlet; 11. first baffle plate; 12. second baffle plate; 13. support column; 14. drive plate; 15. limit bar; 16. screening box; 17. limit block; 18. transmission chain; 19. first sprocket; 20. fixed cover; 21. first drive motor; 22. transmission gear; 23. dust suction box; 24. dust collecting bag; 25. support frame; 26. dust collecting fan; 27. screening grid plate; 28. transmission sleeve; 29. ​​drive shaft; 30. second sprocket; 31. driven gear; 32. drive gear; 33. second drive motor; 34. connecting rod. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 The stone crushing device with a dust suction structure comprises a crushing box 1, a crushing box 8 is fixedly connected to the top of the crushing box 1, support columns 13 are fixedly connected to both sides of the crushing box 1, a group of crushing cylinders 2 are movably connected to both sides of the crushing box 1, a crushing blade 3 is fixedly connected to the outside of the crushing cylinder 2, and a dust suction mechanism for absorbing dust is arranged outside the crushing box 1;

[0026] The dust collection mechanism includes a dust collection box 23, and a group of dust collection boxes 23 are fixedly connected to both ends of the crushing box 1, one end of the dust collection box 23 is fixedly connected to a support frame 25, a dust collection bag 24 is fixedly connected to the support frame 25, and the other end of the dust collection box 23 is fixedly connected to a dust collection fan 26;

[0027] The dust box 23 is connected to the inside of the crushing box 1, and the center line of the support frame 25 and the center line of the dust box 23 are on the same vertical plane;

[0028] Specifically, Figure 2 As shown, when the stone is crushed, the dust collecting fan 26 inside the dust box 23 is started. The dust collecting fan 26 generates suction to quickly suck the dust generated when the stone is crushed inside the crushing box 1 into the inside of the dust box 23. The dust collecting bag 24 inside the dust box 23 can collect the dust, and the support frame 25 inside the dust box 23 can support the dust collecting bag 24 to prevent the dust collecting bag 24 from deforming, thereby realizing automatic collection of dust generated during the crushing process.

[0029] Embodiment 2: A group of guide inclined plates 4 are fixedly connected to the bottom ends of both sides of the crushing box 8, a feed hopper 5 is fixedly connected to one side of the crushing box 8, a limit plate 6 is fixedly connected to the top of the crushing box 8, a hydraulic cylinder 7 is fixedly connected to the top of the crushing box 8, an output end of the hydraulic cylinder 7 extends to the inside of the crushing box 8 and is fixedly connected to a crushing head 9, and a feed port 10 is opened at the top of the crushing box 1;

[0030] The guide inclined plate 4 is fixedly connected to the crushing box 1, and the feed hopper 5 is connected to the inside of the crushing box 8;

[0031] The crushing head 9 is movably connected to the limit plate 6, and the feed port 10 is connected to the interior of the crushing box 8;

[0032] Specifically, Figure 1 As shown, before crushing, the stones are introduced into the crushing box 8 through the feed hopper 5, and the hydraulic cylinder 7 is started to drive the crushing head 9 to rise and fall continuously. While the crushing head 9 rises and falls, it can cooperate with the guide inclined plate 4 to press the stones, so as to quickly crush the large stones. After that, the crushed stones will fall into the crushing box 1 through the feed port 10, so that the oversized stones can be automatically crushed to increase the crushing speed.

[0033] Embodiment 3: The second baffle plates 12 are fixedly connected to both sides of the top of the crushing box 1, the first baffle plates 11 are fixedly connected to both ends of the top of the crushing box 1, one end of the crushing box 1 is fixedly connected to the fixed cover 20, the crushing cylinder 2 extends to the inside of the fixed cover 20 and is fixedly connected to the transmission gear 22, one end of the fixed cover 20 is fixedly connected to the first drive motor 21, the output end of the first drive motor 21 extends to the inside of the fixed cover 20 and is fixedly connected to the transmission gear 22, a screening box 16 is arranged inside the crushing box 1, a screening grid plate 27 is fixedly connected to the bottom end of the screening box 16, the two ends of the screening box 16 are fixedly connected to the limiting block 17, the two ends of the crushing box 1 are fixedly connected to the limiting strip 15, and the two sides of the bottom end of the screening box 16 are fixed A transmission sleeve 28 is fixedly connected, a group of driving discs 14 are movably connected to the bottom ends of both sides of the inside of the crushing box 1, and a driving shaft 29 is fixedly connected to one side of the driving disc 14. The driving shaft 29 is slidably connected to the transmission sleeve 28. The driving disc 14 passes through one side of the crushing box 1 and is fixedly connected to a first sprocket 19. The outside of the first sprocket 19 is movably connected to a transmission chain 18. One end of the crushing box 1 is movably connected to a connecting rod 34. Both sides of the connecting rod 34 are respectively fixedly connected to a group of second sprockets 30. The second sprocket 30 is movably connected to the transmission chain 18. The outside of the connecting rod 34 is fixedly connected to a driven gear 31. One end of the crushing box 1 is fixedly connected to a second driving motor 33, and the output end of the second driving motor 33 is fixedly connected to a driving gear 32.

[0034] The driving gear 32 is meshed and connected with the driven gear 31, and the center line of the connecting rod 34 and the center line of the second sprocket 30 are on the same vertical plane;

[0035] The center line of the driving disk 14 and the center line of the first sprocket 19 are on the same vertical plane, and the limit bar 15 is slidably connected with the limit block 17;

[0036] Specifically, Figure 1 , Figure 3 and Figure 4 As shown, when crushing is carried out, the first driving motor 21 is started to drive the two groups of crushing barrels 2 to rotate in opposite directions through the transmission gear 22 and drive the external crushing blade 3 to crush the stones. After the crushed stones fall into the screening box 16, the second driving motor 33 is started to drive the driven gear 31 to rotate through the driving gear 32. The driven gear 31 drives the two groups of second sprocket wheels 30 to rotate synchronously through the connecting rod 34. The second sprocket wheel 30 drives the first sprocket wheel 19 to rotate through the transmission chain 18. The first sprocket wheel 19 then drives the driving shaft 29 to rotate through the driving disk 14. Finally, the driving shaft 29 drives the screening box 16 to vibrate continuously through the transmission sleeve plate 28. While the screening box 16 vibrates, the internal screening grid plate 27 can screen the stones and leave the larger stones, thereby realizing the screening of the crushed stones.

[0037] Working principle: When the utility model is in use, before crushing, the stone is introduced into the crushing box 8 through the feed hopper 5, and the hydraulic cylinder 7 is started to drive the crushing head 9 to rise and fall continuously. While the crushing head 9 rises and falls, it can cooperate with the guide inclined plate 4 to suppress the stone, so as to quickly crush the large stone. After that, the crushed stone will fall into the crushing box 1 through the feed port 10. When crushing, the first drive motor 21 is started to drive the two groups of crushing barrels 2 to rotate in opposite directions through the transmission gear 22 and drive the external crushing blade 3 to crush the stone. After the crushed stone falls into the screening box 16, the second drive motor 33 is started to drive the driven gear 31 to rotate through the driving gear 32, and the driven gear 31 drives the two groups of second sprocket wheels 30 to rotate synchronously through the connecting rod 34. The second sprocket 30 drives the first sprocket 19 to rotate through the transmission chain 18, and the first sprocket 19 drives the driving shaft 29 to rotate through the driving disk 14. Finally, the driving shaft 29 drives the screening box 16 to vibrate continuously through the transmission sleeve 28. While the screening box 16 vibrates, the internal screening grid plate 27 can screen the stones and leave the larger stones. When the stones are crushed, the dust collecting fan 26 inside the dust box 23 is started. The dust collecting fan 26 generates suction to quickly suck the dust generated when the stones are crushed inside the crushing box 1 into the dust box 23. The dust collecting bag 24 inside the dust box 23 can collect dust, and the support frame 25 inside the dust box 23 can support the dust collecting bag 24 to prevent the dust collecting bag 24 from deforming.

Claims

1. A stone crushing device with a dust suction structure, comprising a crushing box (1), characterized in that: The top of the crushing box (1) is fixedly connected to a crushing box (8), both sides of the crushing box (1) are fixedly connected to support columns (13), both sides of the crushing box (1) are movably connected to a group of crushing cylinders (2), the outside of the crushing cylinders (2) is fixedly connected to a crushing blade (3), and the outside of the crushing box (1) is provided with a dust suction mechanism for absorbing dust; The dust collection mechanism comprises a dust collection box (23), a group of dust collection boxes (23) are fixedly connected to both ends of the crushing box (1), one end of the interior of the dust collection box (23) is fixedly connected to a support frame (25), a dust collection bag (24) is fixedly connected to the interior of the support frame (25), and the other end of the interior of the dust collection box (23) is fixedly connected to a dust collection fan (26).

2. The stone crushing device with dust suction structure according to claim 1, characterized in that: The dust collection box (23) is connected to the interior of the crushing box (1), and the center line of the support frame (25) and the center line of the dust collection box (23) are on the same vertical plane.

3. The stone crushing device with dust suction structure according to claim 1, characterized in that: A group of material guiding inclined plates (4) are fixedly connected to the bottom ends of both sides of the crushing box (8), a feeding hopper (5) is fixedly connected to one side of the crushing box (8), a limiting plate (6) is fixedly connected to the top of the crushing box (8), a hydraulic cylinder (7) is fixedly connected to the top of the crushing box (8), an output end of the hydraulic cylinder (7) extends to the inside of the crushing box (8) and is fixedly connected to a crushing head (9), and a feeding port (10) is provided at the top of the crushing box (1).

4. The stone crushing device with dust suction structure according to claim 3 is characterized in that: The material guide inclined plate (4) is fixedly connected to the crushing box (1), and the feed hopper (5) is connected to the interior of the crushing box (8).

5. The stone crushing device with dust suction structure according to claim 3, characterized in that: The crushing head (9) is movably connected to the limit plate (6), and the feed port (10) is connected to the interior of the crushing box (8).

6. The stone crushing device with dust suction structure according to claim 1, characterized in that: The second material baffle plates (12) are fixedly connected to both sides of the top of the crushing box (1), the first material baffle plates (11) are fixedly connected to both ends of the top of the crushing box (1), one end of the crushing box (1) is fixedly connected to a fixed cover (20), the crushing cylinder (2) extends to the inside of the fixed cover (20) and is fixedly connected to a transmission gear (22), one end of the fixed cover (20) is fixedly connected to a first drive motor (21), the output end of the first drive motor (21) extends to the inside of the fixed cover (20) and is fixedly connected to the transmission gear (22), a screening box (16) is arranged inside the crushing box (1), a screening grid plate (27) is fixedly connected to the bottom end of the screening box (16), the two ends of the screening box (16) are fixedly connected to a limiting block (17), the two ends of the crushing box (1) are fixedly connected to a limiting strip (15), and the two sides of the bottom end of the screening box (16) are fixedly connected to A transmission sleeve (28), the bottom ends of both sides of the crushing box (1) are movably connected to a group of driving discs (14), one side of the driving disc (14) is fixedly connected to a driving shaft (29), the driving shaft (29) is slidably connected to the transmission sleeve (28), the driving disc (14) passes through one side of the crushing box (1) and is fixedly connected to a first sprocket (19), the outside of the first sprocket (19) is movably connected to a transmission chain (18), one end of the crushing box (1) is movably connected to a connecting rod (34), both sides of the connecting rod (34) are respectively fixedly connected to a group of second sprockets (30), the second sprockets (30) are movably connected to the transmission chain (18), the outside of the connecting rod (34) is fixedly connected to a driven gear (31), one end of the crushing box (1) is fixedly connected to a second driving motor (33), and the output end of the second driving motor (33) is fixedly connected to a driving gear (32).

7. The stone crushing device with dust suction structure according to claim 6, characterized in that: The driving gear (32) is meshedly connected with the driven gear (31), and the center line of the connecting rod (34) and the center line of the second sprocket (30) are on the same vertical plane.

8. The stone crushing device with dust suction structure according to claim 6, characterized in that: The center line of the driving disk (14) and the center line of the first sprocket (19) are on the same vertical plane, and the limit strip (15) is slidably connected to the limit block (17).

Images