High-yield double-layer combined crusher

Abstract

The utility model discloses a high-yield double-layer combined crusher, which belongs to the technical field of crushers and comprises a fixed support, a first crushing box mounted at the top of the fixed support, a first crushing roller arranged inside the first crushing box, a screening box arranged below the first crushing roller, and a vibration component arranged at the top of the screening box. A limiting guide rod of the vibration assembly is movably connected with the first crushing box; a first filter frame and a second filter frame are sequentially mounted in the screening box, a first guide plate is arranged at the bottom end of the first filter frame, a second crushing box is mounted on one side of the fixing support through a mounting plate and located below the first guide plate, and a discharging hopper is mounted at the bottom of the second crushing box; according to the crushing and screening device, the material crushing effect can be further improved, the materials are screened, meanwhile, the materials with large sizes are crushed again, the materials do not need to be additionally collected, and the crushing and screening efficiency and the material classification are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crushers, in particular to a high-yield double-layer combined crusher. Background Art

[0002] Crushing is the process of applying external force to the material to be crushed, overcoming the cohesive force between the material molecules and splitting the large pieces of material into several small pieces. Crushing operations are divided into mechanical energy crushing and non-mechanical energy crushing according to the different forms of energy consumed, such as electrical energy, thermal energy, etc. However, it has been found during use that existing crushers are unable to fully crush materials, resulting in large volume differences in the discharged materials. They need to be screened, and the screened materials need to be collected and crushed again, which makes the overall operation more troublesome.

[0003] As in the prior art, the Chinese utility model with announcement number CN218554191U discloses a crusher with a double-layer screen structure, comprising a base, wherein the four corners of the upper end of the base are fixedly connected to a fixed plate, the upper end of the fixed plate is connected to the crusher body by bolts, a screening structure is provided below the crusher body, the four corners of the lower end of the screening structure are fixedly connected to a buffer mechanism, a vibration motor is fixedly connected to the middle of the front and rear ends of the screening bin, a first slag outlet is provided at the outer periphery of the upper middle opening of the left end of the screening bin, and a second slag outlet is fixedly connected at the outer periphery of the lower middle opening of the right end of the screening bin, and baffles are evenly distributed on the upper ends of the first filter and the second filter. The crusher with a double-layer screen structure described in this utility model realizes double screening of the crushed material by providing the screening structure at the lower end of the crushing bin, thereby realizing classified collection of the crushed material.

[0004] Through the above crusher, we can know that the existing technology has the following problems: the material cannot be fully crushed, resulting in large volume differences in the discharged material. It needs to be screened, and the screened material needs to be collected and crushed again. The overall operation is relatively troublesome. Therefore, we need to propose a high-yield double-layer combination crusher. Utility Model Content

[0005] The purpose of this utility model is to provide a high-yield double-layer combined crusher, which can further improve the effect of material crushing, screen the materials, and crush larger volumes of materials again without the need for additional material collection, further improving the efficiency of crushing and screening, as well as the classification of materials, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides: a high-yield double-layer combination crusher, comprising a fixed bracket, a first crushing box is installed on the top of the fixed bracket, a first crushing roller is provided inside the first crushing box, a screening box is provided below the first crushing roller, a vibration assembly is provided on the top of the screening box, and a limiting guide rod of the vibration assembly is movably connected to the first crushing box; a first filter frame and a second filter frame are installed in sequence inside the screening box, a first guide plate is provided at the bottom end of the first filter frame, a second crushing box is installed on one side of the fixed bracket through a mounting plate, the second crushing box is located below the first guide plate, and a discharge hopper is installed at the bottom of the second crushing box.

[0007] Preferably, the vibration assembly includes: a fixed plate connected to the bottom surface of the first crushing box, and a connecting plate installed on the top of the screening box; wherein, the bottom end of the limiting guide rod is connected to the top of the connecting plate, the surface of the limiting guide rod is slidably connected to the surface of the fixed plate, and the top end of the limiting guide rod is connected to an anti-slip plate.

[0008] Preferably, a compression spring is sleeved on the surface of the limiting guide rod, and the compression springs are respectively arranged on the upper and lower sides of the fixing plate.

[0009] Preferably, vibration motors are installed at both ends of the screening box, one side of the connecting plate is connected to a side guard guide plate, and the surface of the side guard guide plate is slidably connected to the inner wall of the first crushing box.

[0010] Preferably, a feed hopper is provided at the top of the first crushing box above the first crushing roller, and a discharge hopper is provided at the bottom of the screening box.

[0011] Preferably, a second crushing roller is installed inside the second crushing box, and auxiliary brackets are installed on both sides of the second crushing box.

[0012] Preferably, a second guide plate is connected to one side of the screening box, and the second guide plate is connected to the bottom end of the second filter frame.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model arranges structures such as a fixed bracket, a first crushing box, a screening box, a mounting plate, a second crushing box and a vibration component. Materials are placed into the first crushing box through a feed hopper, and are preliminarily crushed by a first crushing roller. The crushed materials fall into the interior of the screening box, which is driven by a vibration motor and coordinated with a compression spring on the surface of a limit guide rod to control the vibration of the screening box and filter through a filter element. First, the materials can be preliminarily filtered through the first filter frame, and unqualified materials can be screened. The materials are then transported to the second crushing box in coordination with the first guide plate for secondary crushing, thereby further improving the crushing effect and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the fixed plate structure of the present utility model;

[0017] Figure 3 This is a schematic diagram of the screening box structure of the present utility model;

[0018] Figure 4 This is a schematic diagram of the side guard guide structure of the present utility model.

[0019] In the figure: 1. Fixed bracket; 2. First crushing box; 3. First crushing roller; 4. Fixed plate; 5. Screening box; 6. Connecting plate; 7. Limiting guide rod; 8. Anti-slip plate; 9. Compression spring; 10. Side guard guide plate; 11. First filter frame; 12. First guide plate; 13. Second filter frame; 14. Second guide plate; 15. Mounting plate; 16. Second crushing box; 17. Discharge hopper; 18. Second crushing roller; 19. Auxiliary bracket; 20. Feed hopper; 21. Vibration motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4 The utility model provides: a high-yield double-layer combined crusher, comprising a fixed bracket 1, a first crushing box 2 is installed on the top of the fixed bracket 1, a first crushing roller 3 is arranged inside the first crushing box 2, a screening box 5 is arranged below the first crushing roller 3, a vibration assembly is arranged on the top of the screening box 5, and a limiting guide rod 7 of the vibration assembly is movably connected to the first crushing box 2; a first filter frame 11 and a second filter frame 13 are installed in sequence inside the screening box 5, a first guide plate 12 is arranged at the bottom of the first filter frame 11, a second crushing box 16 is installed on one side of the fixed bracket 1 through a mounting plate 15, the second crushing box 16 is located below the first guide plate 12, and a discharge hopper 17 is installed at the bottom of the second crushing box 16.

[0022] It is worth noting that, by setting up the fixed bracket 1, the first crushing box 2, the screening box 5, the mounting plate 15, the second crushing box 16 and the vibration component structure, the material crushing effect can be further improved, and the material can be screened. At the same time, the larger volume of material can be crushed again without the need for additional collection of the material, thereby further improving the efficiency of crushing and screening, as well as the classification of the material.

[0023] Specifically, the vibration assembly includes: a fixed plate 4 connected to the bottom surface of the first crushing box 2, and a connecting plate 6 installed on the top of the screening box 5; wherein, the bottom end of the limiting guide rod 7 is connected to the top of the connecting plate 6, the surface of the limiting guide rod 7 is slidably connected to the surface of the fixed plate 4, and the top of the limiting guide rod 7 is connected to an anti-slip plate 8.

[0024] Among them, the first crushing box 2 is a structure for installing the first crushing roller 3, the first crushing roller 3 is a structure for crushing the material, the fixed plate 4 is a structure for installing the screening box 5, the connecting plate 6 is a structure for installing the limiting guide rod 7, the limiting guide rod 7 is a connecting structure that cooperates with the fixed plate 4, and the anti-slip plate 8 has the effect of limiting the position of the limiting guide rod 7 and preventing it from slipping off.

[0025] Furthermore, compression springs 9 are sheathed around the surface of the limiting guide rod 7, located above and below the fixed plate 4. Vibration motors 21 are mounted on both ends of the screening box 5. A side guard plate 10 is attached to one side of the connecting plate 6, and its surface is slidably connected to the inner wall of the first crushing box 2. The compression springs 9 work in conjunction with the limiting guide rod 7 to cushion the vibrations of the screening box 5. The vibration motor 21 vibrates the screening box 5, and the side guard plate 10 works in conjunction with the connecting plate 6 to limit and guide the first crushing box 2.

[0026] An inlet hopper 20 is located at the top of the first crushing box 2, above the first crushing roller 3. A discharge hopper is located at the bottom of the screening box 5. A second crushing roller 18 is mounted inside the second crushing box 16, with auxiliary brackets 19 mounted on both sides. A second guide plate 14 is connected to one side of the screening box 5, and the second guide plate 14 is connected to the bottom end of the second filter frame 13.

[0027] Furthermore, the feed hopper 20 is a structure that cooperates with the first crushing roller 3 to crush the material, the second crushing roller 18 is a structure that crushes unqualified materials, the auxiliary bracket 19 is a structure for fixing the second crushing box 16, and the second guide plate 14 is a connecting structure that cooperates with the second filter frame 13. The first guide plate 12 and the first filter frame 11 cooperate to effectively guide the larger material, so that the second crushing box 16 can crush the material again. The overall process operation is smooth and there is no need to collect and crush it again.

[0028] The material is put into the first crushing box 2 through the feed hopper 20, and is preliminarily crushed by the first crushing roller 3. The crushed material will fall into the interior of the screening box 5, driven by the vibration motor 21, and cooperated with the compression spring 9 on the surface of the limit guide rod 7 to control the vibration of the screening box 5, and filtered through the filter element. First, the material can be preliminarily filtered through the first filter frame 11, and the unqualified material can be screened. The material is then transported to the second crushing box 16 in cooperation with the first guide plate 12 for secondary crushing, thereby further improving the crushing effect and production efficiency.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-yield double-layer combined crusher, characterized in that: include: A fixed bracket (1), a first crushing box (2) is installed on the top of the fixed bracket (1), a first crushing roller (3) is arranged inside the first crushing box (2), a screening box (5) is arranged below the first crushing roller (3), a vibration assembly is arranged on the top of the screening box (5), and a limiting guide rod (7) of the vibration assembly is movably connected to the first crushing box (2); A first filter frame (11) and a second filter frame (13) are sequentially installed inside the screening box (5); a first guide plate (12) is provided at the bottom end of the first filter frame (11); a second crushing box (16) is installed on one side of the fixed bracket (1) through a mounting plate (15); the second crushing box (16) is located below the first guide plate (12); and a discharge hopper (17) is installed at the bottom of the second crushing box (16).

2. A high-yield double-layer combined crusher according to claim 1, characterized in that: The vibration component includes: a fixing plate (4) connected to the bottom surface of the first crushing box (2), and A connecting plate (6) mounted on the top of the screening box (5); The bottom end of the limiting guide rod (7) is connected to the top of the connecting plate (6), the surface of the limiting guide rod (7) is slidably connected to the surface of the fixing plate (4), and the top end of the limiting guide rod (7) is connected to an anti-slip plate (8).

3. The high-yield double-layer combined crusher according to claim 2, characterized in that: The surface of the limiting guide rod (7) is sleeved with a compression spring (9), and the compression spring (9) is respectively arranged on the upper and lower sides of the fixing plate (4).

4. The high-capacity double-layer combined crusher according to claim 3, characterized in that: Vibration motors (21) are installed at both ends of the screening box (5), and one side of the connecting plate (6) is connected to a side guard guide plate (10), and the surface of the side guard guide plate (10) is slidably connected to the inner wall of the first crushing box (2).

5. The high-yield double-layer combined crusher according to claim 1, characterized in that: A feed hopper (20) is provided at the top of the first crushing box (2) above the first crushing roller (3), and a discharge hopper is provided at the bottom of the screening box (5).

6. The high-capacity double-layer combined crusher according to claim 1, characterized in that: A second crushing roller (18) is installed inside the second crushing box (16), and auxiliary brackets (19) are installed on both sides of the second crushing box (16).

7. The high-capacity double-layer combined crusher according to claim 1, characterized in that: A second guide plate (14) is connected to one side of the screening box (5), and the second guide plate (14) is connected to the bottom end of the second filter frame (13).

Images