Crusher for producing regenerated stones

Abstract

The utility model discloses a crusher for regenerated stone production, which comprises a feed port arranged at the upper end of a crushing box, a crushing roller arranged in the crushing box, a motor arranged on one side of the crushing box, mounting plates arranged in the feed port, crushing cones arranged on one sides of the two mounting plates, and a crushing roller arranged on the other side of the crushing box. Hydraulic cylinders are arranged on the two sides of the crushing box; the sieve plate is arranged in the crushing box, and a first discharging opening and a second discharging opening are formed in the two sides of the crushing box correspondingly; the exhaust fan is arranged above the crushing box, a dust collecting box is arranged on one side of the crushing box, stone is subjected to pre-crushing treatment through the crushing cone, the large-size stone is shrunk, the shrunk stone makes contact with a rotating crushing roller to be crushed, the exhaust fan is started during crushing, dust generated in the crushing box is extracted and removed, and the dust collecting box is arranged on one side of the crushing box. And the dust raising phenomenon is prevented, and the using effect of the crusher is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stone production, in particular to a crusher for regenerated stone production. Background Art

[0002] Recycled gravel refers to discarded gravel that has been crushed, cleaned, and graded, then mixed with grading in a certain proportion and used to partially or completely replace natural aggregates such as sand and gravel. This will save materials better. Moreover, with the development of the construction industry, the demand for gravel is also increasing, and recycled gravel often requires the cooperation of a crusher in its production.

[0003] The Chinese patent publication number is CN214637068U, and the authorization announcement date is November 9, 2021. A crusher for regenerated stone production includes a crusher housing, the interior of the crusher housing is rotatably connected to a shaft rotating rod through a bearing, a motor is fixedly installed on one side surface of the crusher housing, the output end of the motor is fixedly connected to a first gear plate, one end of the shaft rotating rod is fixedly connected to a second gear plate, the outer surface of the shaft rotating rod is fixedly connected to crushing blades, the inner wall of the crusher housing is fixedly connected to a filter plate, and the upper end of the crusher housing is respectively fixedly installed with a water tank and an annular pipe. The utility model uses an annular pipe, a spray head and a water pump to enable the equipment to spray water more promptly when it is running, thereby reducing the generation of dust and achieving environmental protection. In addition, the temperature of the surface of the crushing blades can be quickly reduced to avoid damage to the equipment due to high temperature.

[0004] The existing crusher directly adds stones into the crushing box and brings them into contact with the crushing mechanism for crushing. The sizes of stones vary. Directly crushing large volumes of stones can easily cause the crushing mechanism to get stuck and damage the crusher. Crushing will generate a lot of dust, which is prone to dust generation and cannot meet usage requirements. Utility Model Content

[0005] The purpose of the utility model is to provide a crusher for the production of recycled stone, so as to solve the problem proposed in the above background technology that the existing crusher directly adds stone into the crushing box and contacts the crushing mechanism for crushing, the stone sizes are large and small, and directly crushing a large volume of stone can easily cause the crushing mechanism to get stuck and damage the crusher, and the crushing will generate a lot of dust, which is prone to dust phenomenon and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a crusher for regenerated stone production, comprising a crushing box, and also comprising:

[0007] A feed port is provided at the upper end of the crushing box, a crushing roller is provided inside the crushing box, two crushing rollers are provided, and the crushing rollers are rotatably connected to the crushing box, the crushing roller is provided below the feed port, and the two crushing rollers are meshed and connected, a motor is provided on one side of the crushing box, two motors are provided, and the motor is connected to the crushing box by screws, the output end of the motor is connected to one end of the crushing roller, a mounting plate is provided inside the feed port, two mounting plates are provided, a crushing cone is provided on one side of the two mounting plates, and the crushing cone is fixedly connected to the mounting plate, a hydraulic cylinder is provided on both sides of the crushing box, and the hydraulic cylinder is fixedly connected to the crushing box, and the telescopic end of the hydraulic cylinder is connected to the mounting plate;

[0008] A sieve plate is arranged inside the crushing box, and the sieve plate is arranged obliquely inside the crushing box, an elastic connection seat is arranged below the sieve plate, and the sieve plate and the crushing box are connected through the elastic connection seat, a first discharge port and a second discharge port are respectively arranged on both sides of the crushing box, and the first discharge port is arranged above one end of the sieve plate, an electric control box is arranged on one side of the crushing box, and the electric control box is fixedly connected to the crushing box;

[0009] An exhaust fan is arranged above the crushing box, a dust collecting box is arranged on one side of the crushing box, and the dust collecting box and the exhaust fan are fixedly connected to the crushing box, the exhaust fan is connected to the dust collecting box, and an exhaust pipe is arranged between the exhaust fan and the crushing box.

[0010] Preferably, a filter screen is provided on the top of the crushing box and the side wall of the feed port, and the filter screen is fixedly connected to the crushing box, and the filter screen is provided at one end of the exhaust pipe.

[0011] Preferably, a vibrator is provided at the center below the sieve plate, and the vibrator is fixedly connected to the sieve plate.

[0012] Preferably, a sealing ring is provided on the outside of the sieve plate, and the sealing ring is connected to the sieve plate as a whole, and the sealing ring is in contact with the inner wall of the crushing box.

[0013] Preferably, a partition is provided on one side of the crushing box, and one end of the partition extends into the interior of the crushing box, the partition is provided below the mounting plate, and the partition is slidably connected to the crushing box, the mounting plate is L-shaped, an electric push rod is provided below the partition, and the two ends of the electric push rod are respectively fixedly connected to the crushing box and the partition, a rubber ring is provided at the contact point between the partition and the crushing box, a material guide plate is provided below the partition, and the material guide plate is fixedly connected to the crushing box, and the material guide plate is provided above the crushing roller.

[0014] Preferably, a visual window is provided on one side of the crushing box, and the visual window and the crushing box are integrated, and the visual window is provided on one side of the screen plate.

[0015] Preferably, a shock-absorbing support leg is provided below the crushing box, four shock-absorbing support legs are provided, and the shock-absorbing support legs are fixedly connected to the crushing box, and the four shock-absorbing support legs are provided at the four corners of the crushing box.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model device is provided with a dust collecting box, an exhaust fan and an exhaust pipe. The exhaust fan extracts the dust in the crushing box through the exhaust pipe and sends it to the dust collecting box. The dust collecting box filters the extracted dust-containing gas to achieve the dust removal function;

[0018] 2. The utility model device is provided with a mounting plate, a hydraulic cylinder and a crushing cone. The hydraulic cylinder drives the mounting plate to move, and the crushing cone is brought into contact with the stone to apply extrusion force. The stone is pre-crushed with the help of the crushing cone, which is convenient for subsequent stone crushing and improves the stone crushing efficiency;

[0019] 3. The utility model device is provided with a partition, an electric push rod and a guide plate. The electric push rod drives the partition to move. Inserting the partition into the crushing box can support the stone, which is convenient for pre-crushing of the stone. After the pre-crushing is completed, the partition is pulled out, and the stone falls onto the crushing roller along the guide plate, which is beneficial to the stone crushing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a cross-sectional view of the utility model;

[0022] Figure 3 This is a diagram showing the connection between the mounting plate and the crushing box of the utility model;

[0023] Figure 4 For the utility model Figure 2 A partial enlarged view of area A;

[0024] Figure 5 This is a structural diagram of the sieve plate of the present utility model.

[0025] In the figure: 1. Crushing box; 2. Feeding port; 3. Mounting plate; 4. Electric control box; 5. Motor; 6. Visual window; 7. Shock-absorbing support legs; 8. First discharge port; 9. Screen plate; 10. Dust collecting box; 11. Hydraulic cylinder; 12. Exhaust fan; 13. Exhaust duct; 14. Second discharge port; 15. Elastic connecting seat; 16. Sealing ring; 17. Vibrator; 18. Crushing roller; 19. Filter screen; 20. Crushing cone; 21. Partition; 22. Electric push rod; 23. Rubber ring; 24. Guide plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] See also Figure 1-5 The utility model provides an embodiment: a crusher for regenerated stone production, comprising a crushing box 1, and also comprising:

[0028] A feed port 2 is provided at the upper end of a crushing box 1. A crushing roller 18 is provided inside the crushing box 1. Two crushing rollers 18 are provided and the crushing rollers 18 are rotatably connected to the crushing box 1. The crushing rollers 18 are provided below the feed port 2 and the two crushing rollers 18 are meshed and connected. A motor 5 is provided on one side of the crushing box 1. Two motors 5 are provided and the motors 5 are connected to the crushing box 1 through screws. The output end of the motor 5 is connected to one end of the crushing roller 18. A mounting plate 3 is provided inside the feed port 2. Two mounting plates 3 are provided. A crushing cone 20 is provided on one side of the two mounting plates 3 and the crushing cone 20 is fixedly connected to the mounting plate 3. Hydraulic cylinders 11 are provided on both sides of the crushing box 1 and the hydraulic cylinders 11 are fixedly connected to the crushing box 1. The telescopic end of the hydraulic cylinder 11 is connected to the mounting plate 3.

[0029] A sieve plate 9 is arranged inside the crushing box 1, and the sieve plate 9 is inclined inside the crushing box 1, an elastic connection seat 15 is arranged below the sieve plate 9, and the sieve plate 9 and the crushing box 1 are connected through the elastic connection seat 15, a first discharge port 8 and a second discharge port 14 are respectively arranged on both sides of the crushing box 1, and the first discharge port 8 is arranged above one end of the sieve plate 9, an electric control box 4 is arranged on one side of the crushing box 1, and the electric control box 4 is fixedly connected to the crushing box 1;

[0030] The exhaust fan 12 is arranged above the crushing box 1. A dust box 10 is arranged on one side of the crushing box 1. The dust box 10 and the exhaust fan 12 are fixedly connected to the crushing box 1. The exhaust fan 12 is connected to the dust box 10. An exhaust pipe 13 is arranged between the exhaust fan 12 and the crushing box 1.

[0031] During use: start the motor 5 to drive the two crushing rollers 18 to rotate in the opposite direction, put the stone into the crushing box 1 from the feed port 2, the hydraulic cylinder 11 drives the mounting plate 3 to move, and the crushing cone 20 is brought into contact with the stone to apply extrusion force, the stone is pre-crushed with the help of the crushing cone 20, the put-in stone contacts with the rotating crushing roller 18, and the stone is crushed into gravel with the help of the crushing roller 18, and the crushed gravel falls onto the sieve plate 9, the sieve plate 9 screens the crushed gravel, removes the gravel that is not completely crushed, and the gravel that meets the demand is discharged from the second discharge port 14, and the gravel that does not meet the demand is discharged from the first discharge port 8; during crushing, turn on the exhaust fan 12 to extract the dust in the crushing box 1 through the exhaust pipe 13 and send it into the dust collecting box 10, and filter the extracted dust-containing gas to achieve the dust removal function.

[0032] See also Figure 2 A filter screen 19 is provided on the top of the crushing box 1 and the side wall of the feed port 2, and the filter screen 19 is fixedly connected to the crushing box 1. The filter screen 19 is provided at one end of the exhaust pipe 13. The extracted dust-containing gas is filtered through the filter screen 19 to prevent small stones from being sucked into the exhaust pipe 13.

[0033] See also Figure 2 and Figure 5 A vibrator 17 is provided at the center below the sieve plate 9, and the vibrator 17 is fixedly connected to the sieve plate 9. The sieve plate 9 is driven to vibrate by the vibrator 17. As the sieve plate 9 vibrates, the stones on the sieve plate 9 are driven to shake, which can speed up the stone screening.

[0034] See also Figure 2 and Figure 5 A sealing ring 16 is provided on the outside of the sieve plate 9, and the sealing ring 16 is connected to the sieve plate 9 as a whole. The sealing ring 16 fits with the inner wall of the crushing box 1, and the sealing ring 16 ensures the connection effect between the sieve plate 9 and the crushing box 1.

[0035] See also Figure 2 and Figure 4 A partition 21 is provided on one side of the crushing box 1, and one end of the partition 21 extends to the inside of the crushing box 1. The partition 21 is arranged below the mounting plate 3, and the partition 21 is slidably connected to the crushing box 1. The mounting plate 3 is L-shaped. An electric push rod 22 is provided below the partition 21, and the two ends of the electric push rod 22 are respectively fixedly connected to the crushing box 1 and the partition 21. A rubber ring 23 is provided at the contact between the partition 21 and the crushing box 1. A guide plate 24 is provided below the partition 21, and the guide plate 24 is fixedly connected to the crushing box 1. The guide plate 24 is arranged above the crushing roller 18. The partition 21 is driven to move by the electric push rod 22. Inserting the partition 21 into the crushing box 1 can support the stone, which is convenient for pre-crushing of the stone. After the pre-crushing is completed, the partition 21 is pulled out, and the stone falls onto the crushing roller 18 along the guide plate 24.

[0036] See also Figure 1 A visual window 6 is provided on one side of the crushing box 1 , and the visual window 6 is integrated with the crushing box 1 , and the visual window 6 is provided on one side of the screen plate 9 .

[0037] See also Figure 1 A shock-absorbing support leg 7 is arranged below the crushing box 1 . There are four shock-absorbing support legs 7 , and the shock-absorbing support legs 7 are fixedly connected to the crushing box 1 . The four shock-absorbing support legs 7 are arranged at the four corners of the crushing box 1 .

[0038] Working principle: Drive the electric push rod 22 to insert the partition 21 into the crushing box 1, put the stone on the partition 21 from the feed port 2, and the hydraulic cylinder 11 drives the mounting plate 3 to move, so that the crushing cone 20 contacts the stone to apply extrusion force, and the stone is pre-crushed with the help of the crushing cone 20. After the pre-crushing is completed, drive the electric push rod 22 to pull out the partition 21, and the stone falls onto the crushing roller 18 along the guide plate 24; turn on the motor 5 to drive the two crushing rollers 18 to rotate in the opposite direction, and the stone contacts the rotating crushing rollers 18, and the crushing rollers 18 are used to crush the stone into powder. The crushed stones fall onto the sieve plate 9, which screens the crushed stones. The vibrator 17 is turned on to drive the sieve plate 9 to vibrate. As the sieve plate 9 vibrates, the stones on the sieve plate 9 are shaken, and the stones that are not completely crushed are removed. The stones that meet the requirements are discharged from the second discharge port 14, and the stones that do not meet the requirements are discharged from the first discharge port 8. During crushing, the exhaust fan 12 is turned on to extract the dust in the crushing box 1 through the exhaust pipe 13 and send it into the dust collecting box 10, and the extracted dust-containing gas is filtered to achieve the dust removal function.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crusher for producing regenerated stone, comprising a crushing box (1), characterized in that: Also includes: A feed inlet (2) is arranged at the upper end of the crushing box (1); a crushing roller (18) is arranged inside the crushing box (1); two crushing rollers (18) are arranged, and the crushing rollers (18) are rotatably connected to the crushing box (1); the crushing rollers (18) are arranged below the feed inlet (2), and the two crushing rollers (18) are meshedly connected; a motor (5) is arranged on one side of the crushing box (1); two motors (5) are arranged, and the motor (5) is connected to the crushing box (1) by screws, The output end of the motor (5) is connected to one end of the crushing roller (18); a mounting plate (3) is provided inside the feed port (2); two mounting plates (3) are provided; a crushing cone (20) is provided on one side of each of the two mounting plates (3); and the crushing cone (20) is fixedly connected to the mounting plate (3); hydraulic cylinders (11) are provided on both sides of the crushing box (1); and the hydraulic cylinders (11) are fixedly connected to the crushing box (1); and the telescopic end of the hydraulic cylinder (11) is connected to the mounting plate (3); A sieve plate (9) is arranged inside the crushing box (1), and the sieve plate (9) is arranged obliquely inside the crushing box (1); an elastic connection seat (15) is arranged below the sieve plate (9), and the sieve plate (9) and the crushing box (1) are connected via the elastic connection seat (15); a first discharge port (8) and a second discharge port (14) are respectively arranged on both sides of the crushing box (1), and the first discharge port (8) is arranged above one end of the sieve plate (9); an electric control box (4) is arranged on one side of the crushing box (1), and the electric control box (4) is fixedly connected to the crushing box (1); An exhaust fan (12) is arranged above the crushing box (1); a dust collecting box (10) is arranged on one side of the crushing box (1); the dust collecting box (10) and the exhaust fan (12) are fixedly connected to the crushing box (1); the exhaust fan (12) is connected to the dust collecting box (10); and an exhaust pipe (13) is arranged between the exhaust fan (12) and the crushing box (1).

2. A crusher for producing regenerated stone according to claim 1, characterized in that: A filter screen (19) is provided on the top of the crushing box (1) and the side wall of the feed port (2), and the filter screen (19) is fixedly connected to the crushing box (1). The filter screen (19) is provided at one end of the exhaust pipe (13).

3. A crusher for producing regenerated stone according to claim 1, characterized in that: A vibrator (17) is arranged at the center below the sieve plate (9), and the vibrator (17) is fixedly connected to the sieve plate (9).

4. A crusher for producing regenerated stone according to claim 1, characterized in that: A sealing ring (16) is arranged outside the sieve plate (9), and the sealing ring (16) and the sieve plate (9) are connected as a whole, and the sealing ring (16) is in contact with the inner wall of the crushing box (1).

5. A crusher for producing regenerated stone according to claim 1, characterized in that: A partition (21) is provided on one side of the crushing box (1), and one end of the partition (21) extends into the interior of the crushing box (1); the partition (21) is provided below the mounting plate (3), and the partition (21) is slidably connected to the crushing box (1); the mounting plate (3) is L-shaped; an electric push rod (22) is provided below the partition (21), and the two ends of the electric push rod (22) are respectively fixedly connected to the crushing box (1) and the partition (21); a rubber ring (23) is provided at the contact point between the partition (21) and the crushing box (1); a material guide plate (24) is provided below the partition (21), and the material guide plate (24) is fixedly connected to the crushing box (1); the material guide plate (24) is provided above the crushing roller (18).

6. A crusher for producing regenerated stone according to claim 1, characterized in that: A visual window (6) is provided on one side of the crushing box (1), and the visual window (6) and the crushing box (1) are integrally formed, and the visual window (6) is provided on one side of the screen plate (9).

7. A crusher for producing regenerated stone according to claim 1, characterized in that: A shock-absorbing support leg (7) is arranged below the crushing box (1), four shock-absorbing support legs (7) are arranged, and the shock-absorbing support legs (7) are fixedly connected to the crushing box (1), and the four shock-absorbing support legs (7) are arranged at the four corners of the crushing box (1).

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