Gravel crusher

Abstract

The utility model belongs to the technical field of sandstone crushing, and particularly relates to a sandstone crusher which comprises a material guiding box body, the top of the material guiding box body is connected with a crushing box body, two motors are installed on the outer wall of the crushing box body, the output ends of the two motors are connected with crushing rods, a control panel is installed on the outer wall of the crushing box body, and the control panel is connected with the crushing box body. The outer wall of the material guiding box body is connected with a water tank, and a water pump is installed at the top of the water tank. The shifting block is shifted to enable the movable block to drive the clamping pin to be separated from the clamping groove, and then the connecting sleeve is pushed to slide along the outer wall of the guide rod, so that the support, the connecting pipe and the spray head can be driven to be subjected to position adjustment. And after the bracket moves to a proper position, a shifting block is loosened to enable a clamping pin to be clamped into a corresponding clamping groove through a spring, and then the moved position can be fixed, so that the bracket can be moved to a farther place when a worker puts gravel into the feeding port from the side face of equipment, and the situation that the bracket is damaged by a tool is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of sand and stone crushing, and in particular relates to a sand and stone crusher. Background Art

[0002] Sand and gravel refers to a loose mixture of sand and crushed stone. In geology, mineral or rock particles with a particle size of 0.074-2mm are called sand, and particles larger than 2mm are called gravel or angular gravel. In the production process of sand and gravel, a crusher is needed to crush larger volumes of sand and gravel for subsequent use.

[0003] Existing sand and gravel crushers such as patent number: CN212758846U, a sand and gravel production crusher, the front surface of the crusher body is fixedly connected with a control switch, the upper surface of the water storage tank is fixedly connected with a water pump, the center of the upper surface of the crusher body is provided with a material injection port, and the edge of the upper surface of the crusher body is also provided with a dust reduction component, the interior of the crusher body is fixedly connected with a material guide plate, and a buffer component is installed above the material guide plate;

[0004] Although this patent can handle the dust generated during sand and gravel crushing by setting up a dust reduction component, during use, the staff needs to use a shovel to put the sand and gravel into the crusher from the top feed port of the crusher to crush the sand and gravel. When the staff raises the shovel from the side and puts the sand and gravel into the feed port, the position of the bracket used to support the pipe and the nozzle is fixed, so the shovel may collide with the bracket, and in serious cases, the bracket may be skewed. Utility Model Content

[0005] The utility model aims to provide a sand and gravel crusher, aiming to solve the problem in the prior art that during the use of the existing sand and gravel crusher, the staff needs to use a shovel to put the sand and gravel into the crusher from the top feed port of the crusher to crush the sand and gravel. When the staff lifts the shovel from the side and puts the sand and gravel into the feed port, the position of the bracket for supporting the pipeline and the nozzle is fixed, so the shovel may collide with the bracket, and in serious cases, the bracket may be skewed.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand and stone crusher, comprising a material guide box, the top of the material guide box is connected to a crushing box, two motors are installed on the outer wall of the crushing box, the output ends of the two motors are connected to crushing rods, a control panel is installed on the outer wall of the crushing box, the outer wall of the material guide box is connected to a water tank, a water pump is installed on the top of the water tank, a bracket is arranged on the top of the material guide box, a connecting pipe is arranged at one end of the bracket, and a nozzle is arranged at the bottom of the connecting pipe;

[0007] The top of the material guide box is fixedly connected to a fixing bracket, the inner side of the fixing bracket is connected to a guide rod, one end of the bracket is connected to a connecting sleeve, the outer wall of the connecting sleeve is connected to a mounting seat, a spring is arranged inside the mounting seat, one end of the spring is connected to a movable block, one end of the movable block is connected to a bayonet pin, and the outer wall of the movable block is connected to a shift block.

[0008] As a preferred embodiment of the sand and gravel crusher of the utility model, one end of the connecting sleeve is sleeved on the outer wall of the guide rod.

[0009] As a preferred embodiment of the sand and gravel crusher of the utility model, the bayonet forms an elastic structure through a spring, a movable block and a mounting seat.

[0010] As a preferred embodiment of the sand and gravel crusher of the utility model, an outer wall of the mounting seat is provided with an opening, and one end of the shift block extends to the outside through the opening of the outer wall of the mounting seat.

[0011] As a preferred embodiment of the sand and gravel crusher of the utility model, a fixing block is fixedly connected to the outer wall of the crushing box, and a plurality of slots are provided on the top of the fixing block.

[0012] As a preferred embodiment of the sand and gravel crusher of the utility model, the fixing block is located directly below the mounting seat.

[0013] As a preferred embodiment of the sand and gravel crusher of the utility model, the plurality of slots are distributed at equal intervals.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By starting the water pump to pump out the water in the water tank, and then transporting it to the connecting pipe through the water pipe, and finally spraying it to the top of the feed port through the nozzle, the dust generated by the crushing of sand and gravel can be processed. By turning the shift block, the movable block drives the pin to disengage from the slot, and then by pushing the connecting sleeve to slide along the outer wall of the guide rod, the bracket, connecting pipe and nozzle can be driven to adjust the position. After moving to the appropriate position, the shift block is released so that the pin is inserted into the corresponding slot by the spring to fix the moved position. Therefore, when the staff throws sand and gravel into the feed port from the side of the equipment, the bracket can be moved to a farther place, thereby avoiding the situation where the tool damages the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0018] Figure 2 This is a rear-view stereoscopic structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of A of the utility model.

[0021] In the figure: 1. material guide box; 2. crushing box; 3. motor; 4. crushing rod; 5. control panel; 6. water tank; 7. water pump; 8. bracket; 9. connecting pipe; 10. nozzle; 11. fixing bracket; 12. guide rod; 13. connecting sleeve; 14. mounting seat; 15. spring; 16. movable block; 17. latch; 18. shift block; 19. fixing block; 20. slot. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a sand and stone crusher, comprising a material guide box 1, the top of the material guide box 1 is connected to a crushing box 2, two motors 3 are installed on the outer wall of the crushing box 2, the output ends of the two motors 3 are connected to crushing rods 4, a control panel 5 is installed on the outer wall of the crushing box 2, the outer wall of the material guide box 1 is connected to a water tank 6, a water pump 7 is installed on the top of the water tank 6, a bracket 8 is arranged on the top of the material guide box 1, a connecting pipe 9 is arranged at one end of the bracket 8, and a nozzle 10 is arranged at the bottom of the connecting pipe 9;

[0024] It should be noted that the terminals of the two motors 3 and the water pump 7 are electrically connected to the control panel 5 and to the external power supply, the top of the crushing box 2 is provided with a feed port to be crushed, the bottom of the material guide box 1 is provided with a discharge port, and material guide blocks are symmetrically distributed inside the material guide box 1, the input end of the water pump 7 is connected to the water tank 6 through a water pipe, and the output end of the water pump 7 is connected to the connecting pipe 9 through a water pipe;

[0025] When in use, the two motors 3 are started through the control panel 5 to drive the crushing rod 4 to rotate. At this time, the staff can use a shovel to put the sandpaper to be crushed from the feed port into the crushing box 2 for crushing, and then start the water pump 7 to pump out the water in the water tank 6, and use the water pipe to transport the water to the connecting pipe 9, and finally spray the dust generated by the crushing of sand and stone to the top of the feed port through the nozzle 10;

[0026] A fixing frame 11 is fixedly connected to the top of the material guide box 1, a guide rod 12 is connected to the inner side of the fixing frame 11, a connecting sleeve 13 is connected to one end of the bracket 8, a mounting seat 14 is connected to the outer wall of the connecting sleeve 13, a spring 15 is arranged inside the mounting seat 14, a movable block 16 is connected to one end of the spring 15, a bayonet 17 is connected to one end of the movable block 16, and a shifting block 18 is connected to the outer wall of the movable block 16;

[0027] It should be noted that the bottom of the connecting sleeve 13 is in contact with the surface of the fixing frame 11 .

[0028] Preferably: one end of the connecting sleeve 13 is sleeved on the outer wall of the guide rod 12, the bayonet 17 forms an elastic structure with the mounting seat 14 through the spring 15, the movable block 16, the outer wall of the mounting seat 14 is provided with an opening, and one end of the shift block 18 extends to the outside through the opening of the outer wall of the mounting seat 14, the outer wall of the crushing box 2 is fixedly connected with a fixing block 19, the top of the fixing block 19 is provided with a plurality of slots 20, the fixing block 19 is located directly below the mounting seat 14, and the plurality of slots 20 are distributed at equal intervals.

[0029] When in use, the movable block 16 drives the latch 17 to disengage from the slot 20 by shifting the shift block 18, and then the connecting sleeve 13 is pushed to slide along the outer wall of the guide rod 12 to drive the bracket 8, the connecting pipe 9 and the nozzle 10 to adjust their positions. After moving to a suitable position, the shift block 18 is released to make the latch 17 snap into the corresponding slot 20 by the spring 15 to fix the moved position, so that when the staff throws sand and gravel into the feed port from the side of the equipment, the bracket 8 can be moved to a farther place.

[0030] It is worth noting that when the staff is setting up a one-sided feed port to put sand and gravel, the bracket 8 can be properly adjusted to the other side, which can enable the nozzle 10 to reduce dust normally while avoiding affecting the use of the staff's tools.

[0031] Working principle: When using the sand crusher, first, start the two motors 3 through the control panel 5 to drive the crushing rod 4 to rotate. At this time, the staff can use a shovel to put the sandpaper to be crushed from the feed port into the crushing box 2 for crushing, and then start the water pump 7 to pump out the water in the water tank 6, use the water pipe to transport the water to the connecting pipe 9, and finally spray the top of the feed port through the nozzle 10 to deal with the dust generated by the crushing of sand and stone. When the staff puts sand and stone into the feed port on one side, they can appropriately adjust the bracket 8 to the other side. The adjustment method is first, by toggling the dial block 18, the movable block 16 drives the pin 17 to disengage from the slot 20, and then by pushing the connecting sleeve 13 to make it slide along the outer wall of the guide rod 12, the bracket 8, the connecting pipe 9 and the nozzle 10 can be driven to adjust the position, and after moving to the appropriate position, the dial block 18 is loosened to make the pin 17 enter the corresponding slot 20 when the spring 15 is clamped. The moved position can be fixed.

[0032] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sand and gravel crusher, comprising a material guide box (1), characterized in that: The top of the material guide box (1) is connected to a crushing box (2); two motors (3) are installed on the outer wall of the crushing box (2); the output ends of the two motors (3) are connected to crushing rods (4); a control panel (5) is installed on the outer wall of the crushing box (2); the outer wall of the material guide box (1) is connected to a water tank (6); a water pump (7) is installed on the top of the water tank (6); a bracket (8) is provided on the top of the material guide box (1); a connecting pipe (9) is provided at one end of the bracket (8); a nozzle (10) is provided at the bottom of the connecting pipe (9); A fixing frame (11) is fixedly connected to the top of the material guide box (1), a guide rod (12) is connected to the inner side of the fixing frame (11), one end of the bracket (8) is connected to a connecting sleeve (13), an outer wall of the connecting sleeve (13) is connected to a mounting seat (14), a spring (15) is arranged inside the mounting seat (14), one end of the spring (15) is connected to a movable block (16), one end of the movable block (16) is connected to a bayonet (17), and the outer wall of the movable block (16) is connected to a shifting block (18).

2. A sand and stone crusher according to claim 1, characterized in that: One end of the connecting sleeve (13) is sleeved on the outer wall of the guide rod (12).

3. A sand and stone crusher according to claim 1, characterized in that: The latch (17) forms an elastic structure through a spring (15), a movable block (16) and a mounting seat (14).

4. A sand and stone crusher according to claim 1, characterized in that: An opening is provided on the outer wall of the mounting seat (14), and one end of the shifting block (18) extends to the outside through the opening on the outer wall of the mounting seat (14).

5. A sand and stone crusher according to claim 1, characterized in that: A fixing block (19) is fixedly connected to the outer wall of the crushing box (2), and a plurality of slots (20) are formed on the top of the fixing block (19).

6. A sand and stone crusher according to claim 5, characterized in that: The fixing block (19) is located directly below the mounting seat (14).

7. A sand and stone crusher according to claim 5, characterized in that: The plurality of card slots (20) are distributed at equal intervals.

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