Limestone crushing and screening device with anti-blocking structure

Abstract

The utility model relates to the technical field of screening equipment, and discloses a limestone crushing and screening device with an anti-blocking structure, which comprises a crushing box, a first motor is fixedly mounted on the outer wall of the crushing box, a rotating wheel is fixedly assembled on a power output shaft of the first motor, and a belt is in rolling connection with the outer wall of the rotating wheel. A driven wheel is in rolling connection with the inner wall of the belt, a crushing rod is fixedly installed on the outer wall of a rotating wheel, a screening box is fixedly installed at the bottom of the crushing box, and a baffle is in sliding connection with the inner wall of the screening box. According to the limestone crushing and screening device with the anti-blocking structure, a controller is controlled, a first motor is used for driving a rotating wheel to rotate, and the rotating wheel drives a driven wheel to rotate through a belt, so that one-to-three mechanical transmission of the device is achieved, and then two crushing rods effectively rotate to crush limestone; and the limestone crushing efficiency is improved, and the blocking phenomenon in the screening process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of screening equipment, in particular to a limestone crushing and screening device with an anti-blocking structure. Background Art

[0002] The main component of limestone is calcium carbonate. Limestone is widely used as a building material and industrial raw material. Limestone can be directly processed into stone and burned into quicklime. Quicklime absorbs moisture or adds water to become slaked lime. Limestone will bubble and boil and dissolve when it encounters dilute acetic acid, dilute hydrochloric acid, and dilute nitric acid. It will decompose into calcium oxide and carbon dioxide under high temperature conditions.

[0003] When the existing limestone crushing and screening device crushes the block limestone, the larger block limestone will be blocked on the inner wall of the equipment, resulting in poor crushing effect of the equipment. At the same time, during the screening process of the equipment, the screening efficiency is reduced, affecting the screening progress of the equipment. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a limestone crushing and screening device with an anti-clogging structure, which has the advantages of anti-clogging and improved screening efficiency, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a limestone crushing and screening device with an anti-clogging structure, comprising a crushing box, a first motor is fixedly installed on the outer wall of the crushing box, a rotating wheel is fixedly assembled on the power output shaft of the first motor, a belt is rollingly connected to the outer wall of the rotating wheel, a driven wheel is rollingly connected to the inner wall of the belt, a crushing rod is fixedly installed on the outer wall of the rotating wheel, a screening box is fixedly installed on the bottom of the crushing box, a baffle is slidably connected to the inner wall of the screening box, a spring is fixedly installed on the inner wall of the screening box, two screening plates are fixedly installed on the outer wall of the spring, and a vibration motor is fixedly installed on the outer edges of the two screening plates.

[0006] As a preferred technical solution of the utility model, a material storage box is fixedly installed on the bottom of the screening box, and a controller is fixedly installed on the outer wall of the material storage box.

[0007] As a preferred technical solution of the utility model, the output end of the controller is electrically connected to the input end of the vibration motor, the number of the springs is four, and the four springs are evenly distributed at the four corners of the inner wall of the screening plate.

[0008] As a preferred technical solution of the utility model, a slide groove is provided on the inner wall of the screening box, and the outer wall of the slide groove is matched with the outer wall of the baffle, and a handle is fixedly installed on the outer wall of the baffle.

[0009] As a preferred technical solution of the utility model, there are two breaker bars, and the outer walls of the two breaker bars are respectively fixed to the outer walls of the rotating wheel and the belt, and the output end of the controller is electrically connected to the input end of the first motor.

[0010] As a preferred technical solution of the utility model, a feed port is fixedly installed on the top of the crushing box, and the bottom area of ​​the storage box is larger than the bottom areas of the screening box and the crushing box.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The limestone crushing and screening device with an anti-blocking structure uses a first motor to drive the rotating wheel to rotate by operating a controller, and the rotating wheel drives the driven wheel to rotate through a belt, so that the equipment realizes a one-to-three mechanical transmission, and then the two crushing rods effectively rotate and crush the limestone, thereby improving the limestone crushing efficiency and avoiding blockage during the screening process.

[0013] 2. The limestone crushing and screening device with an anti-clogging structure uses a vibration motor to drive the screening plate to achieve screening through the control controller. During the screening process of the screening plate, the elastic force of the springs at the four corners is used to achieve rebound, and the limestone is double-screened. The equipment improves the screening quality, and a storage box is fixedly installed at the bottom of the screening box to store the screened limestone. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the breaker rod of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the screening plate of the utility model;

[0017] Figure 4 This is a schematic diagram of the baffle structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the vibration motor of the utility model.

[0019] In the figure: 1. crushing box; 2. controller; 3. vibration motor; 4. baffle; 5. storage box; 6. first motor; 7. driven wheel; 8. belt; 9. rotating wheel; 10. crushing rod; 11. screening box; 12. spring; 13. screening plate. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 A limestone crushing and screening device with an anti-clogging structure comprises a crushing box 1, a first motor 6 is fixedly mounted on the outer wall of the crushing box 1, a rotating wheel 9 is fixedly assembled on the power output shaft of the first motor 6, a belt 8 is rollingly connected to the outer wall of the rotating wheel 9, a driven wheel 7 is rollingly connected to the inner wall of the belt 8, a crushing rod 10 is fixedly mounted on the outer wall of the rotating wheel 9, a screening box 11 is fixedly mounted on the bottom of the crushing box 1, a baffle 4 is slidingly connected to the inner wall of the screening box 11, a spring 12 is fixedly mounted on the inner wall of the screening box 11, two screening plates 13 are fixedly mounted on the outer wall of the spring 12, and a vibration motor 3 is fixedly mounted on the outer edge of the two screening plates 13. In the above structure, by setting the crushing box 1, the limestone is crushed to achieve subsequent screening.

[0022] In a preferred embodiment, a storage box 5 is fixedly installed at the bottom of the screening box 11, and a controller 2 is fixedly installed on the outer wall of the storage box 5. In the above structure, the storage box 5 is fixedly installed at the bottom of the screening box 11, so that the storage box 5 can store the screened limestone.

[0023] In a preferred embodiment, the output end of the controller 2 is electrically connected to the input end of the vibration motor 3, the number of springs 12 is four, and the four springs 12 are evenly distributed at the four corners of the inner wall of the screening plate 13. In the above structure, by manipulating the controller 2, the screening plate 13 is driven by the vibration motor 3 to achieve screening, so that during the screening process of the screening plate 13, the elastic force of the spring 12 is used to achieve rebound, and the limestone is double screened, thereby improving the screening quality of the equipment.

[0024] In a preferred embodiment, a slide groove is provided on the inner wall of the screening box 11, and the outer wall of the slide groove is matched with the outer wall of the baffle 4, and a handle is fixedly installed on the outer wall of the baffle 4. In the above structure, when the limestone on the inner wall of the crushing box 1 is crushed, the baffle 4 is used to block the uncrushed limestone on the inner wall of the crushing box 1 to achieve all-round crushing and avoid blockage. When the equipment finishes crushing, the baffle 4 is pulled by external force to make the limestone fall into the screening box 11 for subsequent screening.

[0025] In a preferred embodiment, there are two breaking rods 10, and the outer walls of the two breaking rods 10 are respectively fixed to the outer walls of the rotating wheel 9 and the belt 8, and the output end of the controller 2 is electrically connected to the input end of the first motor 6. In the above structure, by manipulating the controller 2, the first motor 6 is used to drive the rotating wheel 9 to rotate, and the rotating wheel 9 drives the driven wheel 7 to rotate through the belt 8, so that the equipment realizes a one-to-three mechanical transmission, thereby enabling the two breaking rods 10 to effectively rotate and crush the limestone, thereby improving the limestone crushing efficiency and avoiding blockage during the screening process.

[0026] In a preferred embodiment, a feed port is fixedly installed on the top of the crushing box 1, and the bottom area of ​​the storage box 5 is larger than the bottom area of ​​the screening box 11 and the crushing box 1. In the above structure, the bottom area of ​​the storage box 5 is larger than the bottom area of ​​the screening box 11 and the crushing box 1, so that the equipment can be placed on the ground, and the bottom area of ​​the storage box 5 is in contact with the ground, thereby increasing the stability of the equipment.

[0027] Working principle: the limestone is placed in the crushing box 1 through the feed port, and the controller 2 is operated to drive the rotating wheel 9 to rotate by the first motor 6. The rotating wheel 9 drives the driven wheel 7 to rotate through the belt 8, so that the equipment realizes a one-to-three mechanical transmission, and then the two crushing rods 10 effectively rotate the limestone to crush it, thereby improving the limestone crushing efficiency and avoiding blockage during the screening process. The baffle 4 is pulled by external force to make the limestone fall to the screening box 11 for subsequent screening. The controller 2 is operated to drive the screening plate 13 to achieve screening by the vibration motor 3. During the screening process of the screening plate 13, the elastic force of the spring 12 is used to achieve rebound, and the limestone is double-screened. The equipment improves the screening quality, and a storage box 5 is fixedly installed at the bottom of the screening box 11, so that the storage box 5 can store the screened limestone.

[0028] 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 limestone crushing and screening device with an anti-clogging structure, comprising a crushing box (1), characterized in that: A first motor (6) is fixedly mounted on the outer wall of the crushing box (1); a power output shaft of the first motor (6) is fixedly equipped with a rotating wheel (9); a belt (8) is rollingly connected to the outer wall of the rotating wheel (9); a driven wheel (7) is rollingly connected to the inner wall of the belt (8); a crushing rod (10) is fixedly mounted on the outer wall of the rotating wheel (9); a screening box (11) is fixedly mounted on the bottom of the crushing box (1); a baffle (4) is slidably connected to the inner wall of the screening box (11); a spring (12) is fixedly mounted on the inner wall of the screening box (11); two screening plates (13) are fixedly mounted on the outer wall of the spring (12); and a vibration motor (3) is fixedly mounted on the outer edges of the two screening plates (13).

2. The limestone crushing and screening device with an anti-clogging structure according to claim 1 is characterized in that: A material storage box (5) is fixedly mounted on the bottom of the screening box (11), and a controller (2) is fixedly mounted on the outer wall of the material storage box (5).

3. The limestone crushing and screening device with an anti-clogging structure according to claim 2 is characterized in that: The output end of the controller (2) is electrically connected to the input end of the vibration motor (3), the number of the springs (12) is four, and the four springs (12) are evenly distributed at the four corners of the inner wall of the screening plate (13).

4. The limestone crushing and screening device with an anti-clogging structure according to claim 1 is characterized in that: The inner wall of the screening box (11) is provided with a slide groove, and the outer wall of the slide groove is adapted to the outer wall of the baffle (4), and a handle is fixedly mounted on the outer wall of the baffle (4).

5. The limestone crushing and screening device with an anti-clogging structure according to claim 2 is characterized in that: The number of the breaker bars (10) is two, and the outer walls of the two breaker bars (10) are respectively fixed to the outer walls of the rotating wheel (9) and the belt (8), and the output end of the controller (2) is electrically connected to the input end of the first motor (6).

6. The limestone crushing and screening device with an anti-clogging structure according to claim 2 is characterized in that: A feed port is fixedly mounted on the top of the crushing box (1), and the bottom area of ​​the storage box (5) is larger than the bottom areas of the screening box (11) and the crushing box (1).

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