A sand and gravel mine energy-saving device

Abstract

The utility model relates to the technical field of crusher accessories, and in particular to an energy-saving device for sand and gravel mines, which can provide power for a conveying device by utilizing the potential energy of sand and gravel falling after the sand and gravel are broken, thereby reducing energy waste and enhancing practicality. The utility model comprises an impact crusher, a reduction motor and a plate hammer, the bottom end of the impact crusher is provided with four groups of legs, a chamber is provided inside the impact crusher, the front end of the impact crusher is connected with the reduction motor, the output end bearing seal of the reduction motor is inserted into the chamber, the output end of the reduction motor is connected with the plate hammer column, the top end of the chamber is provided with a first impact plate assembly, the left end of the chamber is provided with a second impact plate assembly, the right end of the impact crusher is provided with a discharge port, the top end of the impact crusher is provided with a feed hopper, and the bottom end of the chamber is provided with a belt conveyor assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of crusher attachments, in particular to an energy-saving device for sand and gravel mines. Background Art

[0002] As we all know, sand and gravel refer to a loose mixture of sand particles and crushed stones. Due to its good hardness and stable chemical properties, sand and gravel are often used as high-quality building materials and concrete raw materials, and are widely used in construction, bridges, roads, water conservancy projects and other fields. At present, sand and gravel usually need to be further crushed after mining. When the existing sand and gravel crusher is working, it usually transports the broken sand and gravel to the outside of the machine through a conveying device integrated with the crusher. When the conveying device is running, another set of motors is added to the crusher to provide power, which will increase the output power of the crushing device and waste a certain amount of energy, thus having poor practicality. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an energy-saving device for sand and gravel mines which can provide power for a conveying device by utilizing the potential energy of sand and gravel falling after the broken sand and gravel are crushed, thereby reducing energy waste and thus enhancing practicality.

[0004] The utility model discloses an energy-saving device for sand and gravel mines, comprising an impact crusher, a reduction motor and a plate hammer. The bottom end of the impact crusher is provided with four groups of legs, a chamber is provided inside the impact crusher, the front end of the impact crusher is connected with the reduction motor, the output end bearing seal of the reduction motor is inserted into the chamber, the output end of the reduction motor is connected with the plate hammer column, the top end of the chamber is provided with a first impact plate assembly, the left end of the chamber is provided with a second impact plate assembly, the right end of the impact crusher is provided with a discharge port, the top end of the impact crusher is provided with a feed hopper, the bottom end of the chamber is provided with a belt conveyor assembly, and the conveyor assembly comprises two groups of fixed plates, five groups of rotating rods, a conveyor belt, a toothed belt and a first rotating Rotating rod, a lifting assembly is arranged at the front end of the impact crusher, a windmill assembly is arranged on the lifting assembly, a transmission assembly is arranged on the front side of the windmill assembly, a tensioning assembly is arranged at the front end of the crusher, the bottom ends of the two sets of fixed plates are connected to the chamber, the inner ends of the two sets of fixed plates are respectively connected to five sets of rotating rod bearings, two sets of rotating rollers are respectively arranged on the five sets of rotating rods, the inner ends of the conveying belts are respectively pressed against ten sets of rotating rollers, a toothed transmission wheel is arranged in the middle part of the five sets of rotating rods, the five sets of toothed transmission wheels are slidably fitted through the toothed belts, the front end of the leftmost rotating rod is connected to the first rotating rod, the bearing seal of the first rotating rod passes through the front end of the front fixed plate, and the bearing seal of the first rotating rod passes through the front end of the impact crusher.

[0005] Preferably, the sliding assembly includes a first screw and a second rotating rod, a slide groove is provided at the bottom end of the impact crusher, and penetrating slide grooves are respectively provided at the front and rear ends of the slide groove, a slide plate is provided in the slide groove, a first threaded hole is provided at the top rear end of the slide groove, a first through hole is provided at the front end of the slide groove, a second through hole is provided at the front end of the slide plate, the first screw is threadedly connected to the first threaded hole through the first through hole and the second through hole, a third through hole is provided at the front end of the slide plate, the third through hole is connected to the second rotating rod bearing, and a windmill assembly is provided at the rear end of the second rotating rod.

[0006] Preferably, the windmill assembly includes a second rotating rod and six groups of material receiving boxes, the rear end of the second rotating rod is connected to the chamber bearing, the second rotating rod is provided with a second rotating roller, the outer surface of the second rotating roller is provided with six groups of support plates, and the outer walls of the six groups of support plates are respectively connected to the material receiving boxes.

[0007] Preferably, the tensioning assembly includes an L-shaped plate, a fixed block, four groups of second screws and a threaded rod. The L-shaped plate is slidably clamped with the impact crusher through a clamping sliding assembly. The front end of the impact crusher is provided with four groups of mounting threaded holes, the front end of the fixed block is provided with four groups of mounting through holes, the four groups of second screws are threadedly connected with the mounting threaded holes through the mounting through holes, the right end of the L-shaped plate is connected to the threaded rod bearing, the right end of the fixed block is provided with a first through threaded hole, and the threaded rod is threadedly connected with the first through threaded hole.

[0008] Preferably, it also includes a rotating wheel, the right end of the threaded rod is connected to the rotating wheel, and the right end of the rotating wheel is provided with a handle rod connected to a bearing.

[0009] Preferably, the card-mounted sliding assembly includes two groups of card-mounted sliding blocks, and the front end of the impact crusher is provided with two groups of card-mounted sliding grooves, the two groups of card-mounted sliding grooves are respectively slidably carded with the card-mounted sliding blocks, and the front ends of the two groups of card-mounted sliding blocks are connected to the L-shaped plate.

[0010] Preferably, the transmission assembly includes a first transmission wheel, a second transmission wheel, a third rotating rod, a third transmission wheel and a belt, the front end of the first rotating rod is connected to the first transmission wheel, the front end of the second rotating rod is connected to the second transmission wheel, the front end of the L-shaped plate is connected to the third rotating rod bearing, and the front end of the third rotating rod is connected to the third transmission wheel, and the three sets of transmission wheels are slidably assembled through belts.

[0011] Preferably, the bottom ends of the four groups of legs are respectively provided with stabilizing pads.

[0012] Compared with the prior art, the utility model has the following beneficial effects: when the crusher is running, broken stones fall onto the windmill assembly, driving the windmill assembly to rotate continuously, and the height of the windmill assembly can be adjusted by the slide plate assembly to adjust the speed of the windmill assembly, and then the windmill assembly drives the transmission assembly to rotate, and then the transmission assembly drives the leftmost rotating rod to rotate, and then the toothed transmission wheel and the toothed belt drive five groups of rotating rods and ten groups of first rotating rollers to rotate, and then the ten groups of first rotating rollers drive the conveyor belt to rotate, and then the conveyor belt is used to transport sand and gravel, so that the belt conveyor device is driven to operate by the broken sand and gravel, thereby saving energy and enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the connection structure between the fixed plate and the chamber of the utility model;

[0015] Figure 3 It is a schematic diagram of the connection structure between the threaded rod and the rotating wheel of the utility model;

[0016] Figure 4 It is a schematic diagram of the connection structure between the clamping slider and the L-shaped plate of the utility model;

[0017] Figure 5 It is a schematic diagram of the enlarged structure of the A part of the utility model;

[0018] Markings in the attached drawing: 1. impact crusher; 2. support leg; 3. chamber; 4. reduction motor; 5. plate hammer; 6. feed hopper; 7. fixed plate; 8. rotating rod; 9. first rotating roller; 10. conveyor belt; 11. toothed transmission wheel; 12. toothed belt; 13. first rotating rod; 14. slide plate; 15. first screw; 17. second rotating rod; 18. second rotating roller; 19. support plate; 20. receiving box; 21. L-shaped plate; 22. fixed block; 23. second screw; 24. threaded rod; 25. rotating wheel; 26. handle rod; 27. clamping slider; 28. first transmission wheel; 29. ​​second transmission wheel; 30. third rotating rod; 31. third transmission wheel; 32. belt; 33. stabilizing pad. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figures 1 to 5As shown, the utility model is an energy-saving device for sand and gravel mines, comprising an impact crusher 1, a reduction motor 4 and a plate hammer 5. The bottom end of the impact crusher 1 is provided with four groups of legs 2, a chamber 3 is provided inside the impact crusher 1, the front end of the impact crusher 1 is connected with the reduction motor 4, the output end bearing seal of the reduction motor 4 is inserted into the chamber 3, the output end of the reduction motor 4 is connected with the plate hammer 5 column, the top end of the chamber 3 is provided with a first impact plate assembly, the left end of the chamber 3 is provided with a second impact plate assembly, and the right end of the impact crusher 1 is provided with a discharge port. The top of the impact crusher 1 is provided with a feed hopper 6, and the bottom of the chamber 3 is provided with a belt conveyor assembly; it is characterized in that the conveyor assembly includes two groups of fixed plates 7, five groups of rotating rods 8, a conveyor belt 10, a toothed belt 12 and a first rotating rod 13, a lifting assembly is provided at the front end of the impact crusher 1, a windmill assembly is provided on the lifting assembly, a transmission assembly is provided on the front side of the windmill assembly, and a tensioning assembly is provided at the front end of the crusher, the bottom ends of the two groups of fixed plates 7 are connected to the chamber 3, the inner ends of the two groups of fixed plates 7 are respectively connected to the five groups of rotating rods 8 bearings, and the five groups of rotating rods are respectively connected to the five groups of rotating rods 8 bearings. Two groups of first rotating rollers 9 are respectively arranged on the rods 8, and the inner ends of the conveying belts 10 are respectively in close contact with the ten groups of first rotating rollers 9. The middle parts of the five groups of rotating rods 8 are provided with toothed transmission wheels 11, and the five groups of toothed transmission wheels 11 are slidably mounted through toothed belts 12. The front end of the leftmost rotating rod 8 is connected to the first rotating rod 13, and the bearing seal of the first rotating rod 13 passes through the front end of the front fixed plate 7, and the bearing seal of the first rotating rod 13 passes through the front end of the impact crusher 1; when the crusher is running, the broken stones fall onto the windmill assembly, driving the windmill assembly to It rotates continuously, and the height of the windmill assembly can be adjusted through the skateboard assembly to adjust the speed of the windmill assembly, and then the windmill assembly drives the transmission assembly to rotate, and then the transmission assembly drives the leftmost rotating rod to rotate, and then the toothed transmission wheel and the toothed belt drive five groups of rotating rods and ten groups of first rotating rollers to rotate, and then the ten groups of first rotating rollers drive the conveyor belt to rotate, and then the conveyor belt is used to transport sand and gravel, so that the broken sand and gravel drive the belt conveyor to operate, thereby saving energy and enhancing practicality.

[0021] As a preferred embodiment of the above embodiment, the lifting assembly includes a first screw 15 and a second rotating rod 17, a slide groove is provided at the bottom end of the impact crusher 1, and the front and rear ends of the slide groove are respectively provided with through slide grooves, a slide plate 14 is provided in the slide groove, a first threaded hole is provided at the top rear end of the slide groove, a first through hole is provided at the front end of the slide groove, and a second through hole is provided at the front end of the slide plate 14. The first screw 15 is threadedly connected to the first threaded hole through the first through hole and the second through hole, a third through hole is provided at the front end of the slide plate 14, and the third through hole is bearing-connected to the second rotating rod 17, and a windmill assembly is provided at the rear end of the second rotating rod 17; the windmill assembly can be lifted and lowered by the second rotating rod through the slide plate, thereby facilitating the adjustment of the windmill position, thereby adjusting the windmill speed, thereby enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, the windmill assembly includes six groups of material receiving boxes 20, the rear end of the second rotating rod 17 is connected to the bearing of the chamber 3, the second rotating rod 17 is provided with a second rotating roller 18, and the outer surface of the second rotating roller 18 is provided with six groups of support plates 19, and the outer walls of the six groups of support plates 19 are respectively connected to the material receiving boxes 20; when the crusher is about to break sand and gravel, the crushed gravel falls into the material receiving box, and then the material receiving box rotates, and the second rotating rod is driven to rotate through the principle of the water wheel, thereby providing power to the belt conveyor through potential energy, thereby enhancing practicality.

[0023] As a preferred embodiment of the above embodiment, the tensioning assembly includes an L-shaped plate 21, a fixed block 22, four groups of second screws 23 and a threaded rod 24. The L-shaped plate 21 is slidably clamped with the impact crusher 1 through a clamping sliding assembly. The front end of the impact crusher 1 is provided with four groups of mounting threaded holes, the front end of the fixed block 22 is provided with four groups of mounting through holes, the four groups of second screws 23 are threadedly connected with the mounting threaded holes through the mounting through holes, the right end of the L-shaped plate 21 is bearing-connected with the threaded rod 24, the right end of the fixed block 22 is provided with a first through threaded hole, and the threaded rod 24 is threadedly connected with the first through threaded hole; after the slide plate is adjusted, the L-shaped plate is driven to slide along the clamping sliding assembly by rotating the threaded rod, so as to tighten the first belt, so that the three groups of transmission wheels can rotate through the first belt, thereby enhancing practicality.

[0024] As a preferred embodiment of the above embodiment, it also includes a rotating wheel 25, the right end of the threaded rod 24 is connected to the rotating wheel 25, and the right end of the rotating wheel 25 is provided with a bearing connection; the threaded stem can be easily rotated by the rotating wheel and the handle rod, thereby enhancing practicality.

[0025] As a preferred embodiment of the above embodiment, the card-mounted sliding assembly includes two groups of card-mounted sliders 27, and two groups of card-mounted grooves are provided at the front end of the impact crusher 1. The two groups of card-mounted grooves are respectively slidably carded with the card-mounted sliders 27, and the front ends of the two groups of card-mounted sliders 27 are connected to the L-shaped plate 21; the L-shaped plate can be slid and guided by the two groups of card-mounted sliders and the two groups of card-mounted grooves, thereby enhancing practicality.

[0026] As a preferred embodiment of the above, the transmission assembly includes a first transmission wheel 28, a second transmission wheel 29, a third rotating rod 30, a third transmission wheel 31 and a handle bar 26 of the first belt 32, the front end of the first rotating rod 13 is connected to the first transmission wheel 28, the front end of the second rotating rod 17 is connected to the second transmission wheel 29, the front end of the L-shaped plate 21 is connected to the bearing of the third rotating rod 30, and the front end of the third rotating rod 30 is connected to the third transmission wheel 31, and the three sets of transmission wheels are slidably mounted through the first belt 32; the three sets of transmission wheels can be driven to rotate in the same manner by the first belt, so that the second transmission wheel is driven to rotate by the first transmission wheel, thereby enhancing practicality.

[0027] As a preference of the above embodiment, the bottom ends of the four groups of legs 2 are respectively provided with stabilizing pads 33; the stabilizing pads can enhance the friction and contact area of ​​the bottom ends of the four groups of legs, thereby enhancing practicality.

[0028] The utility model discloses an energy-saving device for a sand and gravel mine, and its working principle is as follows: when it is working, the crusher is first placed in a suitable position by four groups of legs and a stable pad, and then when the crusher is running, the broken stones fall into the receiving box on the second rotating roller, thereby driving the second rotating roller and the second rotating rod to rotate through the conversion of potential energy into kinetic energy, and then the second rotating rod drives the second transmission wheel to rotate, thereby driving the first transmission wheel and the third transmission wheel to rotate through the rotating second transmission wheel and the first belt, and then the first transmission wheel drives the first rotating rod and the leftmost rotating rod of the belt output device to rotate, and then the leftmost rotating rod drives the other four groups of rotating rods to rotate synchronously through the toothed transmission wheel and the toothed belt, thereby driving the conveying belt to run, and the sand and gravel that fall from the receiving box are collected. The sliding plate can be unfastened by the first screw, and then the height of the sliding plate can be adjusted. The rotation speed of the windmill assembly can be adjusted by adjusting the height of the sliding plate. When the windmill assembly is at the highest point, the potential energy of the sand and gravel falling is the lowest. When the windmill assembly is adjusted to the lowest point, the potential energy of the sand and gravel falling is the largest. Then, the sliding plate can be piped through the first screw, and then the threaded rod can be driven to rotate through the rotating wheel and the handle rod, thereby driving the L-shaped plate connected to the threaded dry bearing and the third rotating rod and the third transmission wheel to adjust their positions, thereby tightening the first belt, so that the first belt can rotate synchronously when the first transmission wheel, the second transmission wheel and the third transmission wheel can rotate synchronously, thereby driving the belt conveyor to adjust the conveying speed, and then the crusher can be used to continuously crush the sand and gravel.

[0029] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0030] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An energy-saving device for a sand and gravel mine, comprising an impact crusher (1), a reduction motor (4) and a plate hammer (5), wherein four groups of legs (2) are arranged at the bottom end of the impact crusher (1), a chamber (3) is arranged inside the impact crusher (1), the front end of the impact crusher (1) is connected to the reduction motor (4), the output end bearing seal of the reduction motor (4) is inserted into the chamber (3), the output end of the reduction motor (4) is connected to the plate hammer (5) column, a first impact plate assembly is arranged at the top end of the chamber (3), a second impact plate assembly is arranged at the left end of the chamber (3), a discharge port is arranged at the right end of the impact crusher (1), a feed hopper (6) is arranged at the top end of the impact crusher (1), and a belt conveyor assembly is arranged at the bottom end of the chamber (3); characterized in that: The conveying assembly comprises two sets of fixed plates (7), five sets of rotating rods (8), a conveying belt (10), a toothed belt (12) and a first rotating rod (13). The front end of the impact crusher (1) is provided with a lifting assembly, a windmill assembly is provided on the lifting assembly, a transmission assembly is provided on the front side of the windmill assembly, and a tensioning assembly is provided at the front end of the crusher. The bottom ends of the two sets of fixed plates (7) are connected to the chamber (3), the inner ends of the two sets of fixed plates (7) are respectively connected to the bearings of the five sets of rotating rods (8), and the five sets of rotating rods (8) are respectively provided with bearings. Two groups of first rotating rollers (9) are provided, the inner ends of the conveying belts (10) are respectively in close contact with the ten groups of first rotating rollers (9), the middle parts of the five groups of rotating rods (8) are provided with toothed transmission wheels (11), the five groups of toothed transmission wheels (11) are slidably mounted via toothed belts (12), the front end of the leftmost rotating rod (8) is connected to the first rotating rod (13), the bearing seal of the first rotating rod (13) passes through the front end of the front side fixing plate (7), and the bearing seal of the first rotating rod (13) passes through the front end of the impact crusher (1).

2. The energy-saving device for sand and gravel mines according to claim 1, characterized in that: The sliding assembly comprises a first screw (15) and a second rotating rod (17); a sliding groove is arranged at the bottom end of the impact crusher (1); through sliding grooves are arranged at the front and rear ends of the sliding groove respectively; a slide plate (14) is arranged in the sliding groove; a first threaded hole is arranged at the top rear end of the sliding groove; a first through hole is arranged at the front end of the sliding groove; a second through hole is arranged at the front end of the slide plate (14); the first screw (15) is threadedly connected to the first threaded hole through the first through hole and the second through hole; a third through hole is arranged at the front end of the slide plate (14); the third through hole is connected to the bearing of the second rotating rod (17); and a windmill assembly is arranged at the rear end of the second rotating rod (17).

3. The energy-saving device for sandstone mines according to claim 2, characterized in that: The windmill assembly comprises six groups of material receiving boxes (20), the rear end of the second rotating rod (17) is connected to the bearing of the chamber (3), the second rotating rod (17) is provided with a second rotating roller (18), the outer surface of the second rotating roller (18) is provided with six groups of support plates (19), and the outer walls of the six groups of support plates (19) are respectively connected to the material receiving boxes (20).

4. The energy-saving device for sandstone mines according to claim 3, characterized in that: The tensioning assembly comprises an L-shaped plate (21), a fixing block (22), four groups of second screws (23) and a threaded rod (24); the L-shaped plate (21) is slidably clamped with the impact crusher (1) through a clamping sliding assembly; the front end of the impact crusher (1) is provided with four groups of mounting threaded holes; the front end of the fixing block (22) is provided with four groups of mounting through holes; the four groups of second screws (23) are threadedly connected to the mounting threaded holes through the mounting through holes; the right end of the L-shaped plate (21) is bearing-connected to the threaded rod (24); the right end of the fixing block (22) is provided with a first through threaded hole; the threaded rod (24) is threadedly connected to the first through threaded hole.

5. The energy-saving device for sand and gravel mines according to claim 4, characterized in that: It also includes a rotating wheel (25), the right end of the threaded rod (24) is connected to the rotating wheel (25), and the right end of the rotating wheel (25) is provided with a handle rod (26) connected to a bearing.

6. The energy-saving device for sandstone mines according to claim 5, characterized in that: The clamping sliding assembly comprises two groups of clamping slide blocks (27). The front end of the impact crusher (1) is provided with two groups of clamping slide grooves. The two groups of clamping slide grooves are respectively slidably clamped with the clamping slide blocks (27). The front ends of the two groups of clamping slide blocks (27) are connected to the L-shaped plate (21).

7. The energy-saving device for sandstone mines according to claim 6, characterized in that: The transmission assembly comprises a first transmission wheel (28), a second transmission wheel (29), a third rotating rod (30), a third transmission wheel (31) and a first belt (32); the front end of the first rotating rod (13) is connected to the first transmission wheel (28), the front end of the second rotating rod (17) is connected to the second transmission wheel (29), the front end of the L-shaped plate (21) is connected to the bearing of the third rotating rod (30), and the front end of the third rotating rod (30) is connected to the third transmission wheel (31); the three sets of transmission wheels are slidably mounted via the first belt (32).

8. The energy-saving device for sandstone mines according to claim 7, characterized in that: The bottom ends of the four groups of legs (2) are respectively provided with stabilizing pads (33).

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