A kind of anti-blocking refractory material screening device

Abstract

The utility model discloses an anti-blocking refractory material screening device, which relates to the technical field of screening devices and comprises a box body, wherein a screen drum is rotatably arranged in the box body, a positioning drum 1 is fixedly arranged on one side of the box body, one end of the screen drum is rotatably connected to the positioning drum 1, a positioning drum 2 is fixedly arranged on the other side of the box body, the other end of the screen drum is an open end and is rotatably connected to the positioning drum 2, a mounting rod is fixedly arranged on the positioning drum 1 located in the screen drum, one end of a brush roller is rotatably arranged on the mounting rod, a connecting rod is fixedly arranged on the other side above the box body, the other end of the brush roller is rotatably connected to the connecting rod, the brush roller contacts the inner wall surface of the screen drum, a linkage assembly is arranged between the brush roller and the screen drum, the screen drum in the utility model drives the brush roller to rotate in the opposite direction when rotating, the raw materials stuck in the screen holes are cleaned by the rotating brush roller, the cleaning of the screen holes at various places is achieved by the rotation of the screen drum, and the screening efficiency of the screen drum is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, in particular to an anti-blocking type refractory material screening device. Background Art

[0002] Refractory materials refer to a class of inorganic non-metallic materials with a refractoriness of not less than 1580℃. They can generally maintain their physical strength when heated, and they also have a high degree of heat storage characteristics. They are essential materials for various high-temperature resistant equipment. The main production processes of refractory materials include crushing, grinding, screening, batching, mixing, molding, drying, and firing of raw materials;

[0003] For example, in the utility model patent with the announcement number CN212493836U, a refractory material screening device is disclosed, which relates to the technical field of refractory materials, including a bracket, a guide cylinder is fixedly installed above the bracket, a support frame is welded above one end of the guide cylinder, a motor is bolted to the support frame, a transmission gear is connected to the output shaft of the motor through a coupling, one end of the guide cylinder close to the support frame is lower than the other end, and a discharge port is welded below the guide cylinder;

[0004] However, in the existing device, refractory materials often get stuck in the sieve holes during screening. When the sieve holes are blocked too much, the screening effect will be seriously affected, resulting in poor use effect. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides an anti-blocking refractory material screening device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a blocking-proof refractory material screening device, comprising a box body, a screen drum is rotatably arranged in the box body, a positioning cylinder 1 is fixedly arranged on one side of the box body, one end of the screen drum is rotatably connected to the positioning cylinder 1, a positioning cylinder 2 is fixedly arranged on the other side of the box body, the other end of the screen drum is an open end and is rotatably connected to the positioning cylinder 2, a mounting rod is fixedly arranged on the positioning cylinder 1 located in the screen drum, one end of a brush roller is rotatably arranged on the mounting rod, a connecting rod is fixedly arranged on the other side above the box body, the other end of the brush roller is rotatably connected to the connecting rod, the brush roller is in contact with the inner wall surface of the screen drum, and a linkage assembly is provided between the brush roller and the screen drum.

[0007] Preferably, a rotating drum is rotatably arranged on the outer side of the positioning drum, one end of the screen drum is fixedly arranged on the rotating drum, a belt groove is opened on the outer surface of the rotating drum, a motor is fixedly arranged on the upper side of the box body, a pulley is fixedly arranged on the driving end of the motor, and a belt is installed between the pulley and the belt groove.

[0008] Preferably, the linkage assembly includes a gear ring and a gear, the gear is fixedly arranged at one end of the brush roller, the gear ring is fixedly arranged on the inner wall surface of one end of the screen cylinder, and the gear ring is meshed with the gear.

[0009] Preferably, the bottom of the box body is a bucket-shaped structure, and a discharge port is provided at the lowest point of the bucket-shaped structure.

[0010] Preferably, the opening end of the sieve cylinder is lower than the other end.

[0011] Beneficial Effects

[0012] The utility model provides an anti-blocking refractory material screening device, which has the following beneficial effects: the raw materials inside can be turned over by rotating the screen drum, the raw materials that can pass through the screen holes will drop due to their own weight and be discharged out of the box through the discharge port, the raw materials that do not pass through the screen holes will be discharged out of the box through the open end of the screen drum, when the screen drum rotates, the brush roller will rotate in the opposite direction, the raw materials stuck in the screen holes are cleaned by the rotating brush roller, the screen holes at various locations are cleaned by the rotation of the screen drum, and the screening efficiency of the screen drum is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the main internal structure diagram of the utility model;

[0014] Figure 2 Figure 1 A partial enlarged view of middle A.

[0015] In the figure: 1. box body; 2. screen drum; 3. positioning drum 1; 4. positioning drum 2; 5. brush roller; 6. gear; 7. gear ring; 8. connecting rod; 9. rotating drum; 10. motor; 11. pulley; 12. belt groove; 13. belt; 14. discharge port; 15. mounting rod. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0017] See also Figure 1-2The utility model provides a technical solution: a blocking-proof refractory material screening device, comprising a box body 1, a screen drum 2 is rotatably arranged in the box body 1, a positioning drum 3 is fixedly arranged on one side of the box body 1, one end of the screen drum 2 is rotatably connected to the positioning drum 3, a positioning drum 2 is fixedly arranged on the other side of the box body 1, the other end of the screen drum 2 is an open end and is rotatably connected to the positioning drum 2 4, a mounting rod 15 is fixedly arranged on the positioning drum 3 located in the screen drum 2, one end of a brush roller 5 is rotatably arranged on the mounting rod 15, a connecting rod 8 is fixedly arranged on the other side above the box body 1, the other end of the brush roller 5 is rotatably connected to the connecting rod 8, the brush roller 5 contacts the inner wall surface of the screen drum 2, a linkage component is arranged between the brush roller 5 and the screen drum 2, the linkage component can drive the brush roller 5 to rotate when the screen drum 2 rotates, and the raw materials stuck in the sieve holes are cleaned by the rotation of the brush roller 5.

[0018] As an embodiment of the utility model, a rotating drum 9 is rotatably arranged on the outer side of the positioning drum 3, one end of the screen drum 2 is fixedly arranged on the rotating drum 9, a belt groove 12 is opened on the outer surface of the rotating drum 9, a motor 10 is fixedly arranged on the upper side of one side of the box body 1, a pulley 11 is fixedly arranged on the driving end of the motor 10, and a belt 13 is installed between the pulley 11 and the belt groove 12. The motor 10 drives the rotating drum 9 to rotate, thereby realizing the rotation of the screen drum 2.

[0019] As an embodiment of the utility model, the linkage assembly includes a ring gear 7 and a gear 6. The gear 6 is fixedly arranged on one end of the brush roller 5, and the ring gear 7 is fixedly arranged on the inner wall surface of one end of the screen drum 2. The ring gear 7 is meshed with the gear 6. The rotation of the screen drum 2 can drive the gear 6 to rotate, thereby realizing the rotation of the brush roller 5, and at the same time, the rotation directions of the brush roller 5 and the screen drum 2 can be opposite.

[0020] As an embodiment of the present invention, the bottom of the box body 1 is a bucket-shaped structure, and a discharge port 14 is opened at the lowest point of the bucket-shaped structure.

[0021] As an embodiment of the present invention, the opening end of the screen drum 2 is lower than the other end. When the screen drum 2 rotates, the raw materials inside it can move to the lower end of the screen drum 2, and finally the raw materials that do not pass through the sieve holes will be discharged through the opening end.

[0022] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0023] The working principle and use process of the utility model are as follows: when in use, the raw materials are loaded into the screen drum 2 through the positioning cylinder 3, and the motor 10 is started to rotate the screen drum 2. The raw materials inside can be turned over by the rotation of the screen drum 2. The raw materials that can pass through the screen holes will drop by their own weight and be discharged out of the box body 1 through the discharge port 14. The raw materials that do not pass through the screen holes will be discharged out of the box body 1 through the open end of the screen drum 2. When the screen drum 2 rotates, the brush roller 5 will rotate in the opposite direction. The raw materials stuck in the screen holes are cleaned by the rotating brush roller 5, and the cleaning of the screen holes at various locations is achieved by the rotation of the screen drum 2.

[0024] Although the 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 blocking-proof refractory material screening device, characterized in that: The invention comprises a box body (1), wherein a screen drum (2) is rotatably arranged in the box body (1), a positioning drum (3) is fixedly arranged on one side of the box body (1), one end of the screen drum (2) is rotatably connected to the positioning drum (3), a positioning drum (4) is fixedly arranged on the other side of the box body (1), the other end of the screen drum (2) is an open end and is rotatably connected to the positioning drum (4), a mounting rod (15) is fixedly arranged on the positioning drum (3) located in the screen drum (2), one end of a brush roller (5) is rotatably arranged on the mounting rod (15), a connecting rod (8) is fixedly arranged on the other side above the box body (1), the other end of the brush roller (5) is rotatably connected to the connecting rod (8), the brush roller (5) contacts the inner wall surface of the screen drum (2), and a linkage assembly is provided between the brush roller (5) and the screen drum (2).

2. The anti-blocking refractory material screening device according to claim 1, characterized in that: A rotating drum (9) is rotatably arranged outside the positioning drum (3), one end of the screen drum (2) is fixedly arranged on the rotating drum (9), a belt groove (12) is provided on the outer surface of the rotating drum (9), a motor (10) is fixedly arranged above one side of the box body (1), a pulley (11) is fixedly arranged at the driving end of the motor (10), and a belt (13) is sleeved between the pulley (11) and the belt groove (12).

3. The anti-blocking refractory material screening device according to claim 1, characterized in that: The linkage assembly comprises a gear ring (7) and a gear (6); the gear (6) is fixedly arranged at one end of the brush roller (5); the gear ring (7) is fixedly arranged on the inner wall surface of one end of the screen cylinder (2); the gear ring (7) is meshed with the gear (6).

4. The anti-blocking refractory material screening device according to claim 1, characterized in that: The bottom of the box body (1) is a bucket-shaped structure, and a discharge port (14) is provided at the lowest point of the bucket-shaped structure.

5. The anti-blocking refractory material screening device according to claim 1, characterized in that: The opening end of the sieve cylinder (2) is lower than the other end.

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