Multi-time large square rocking sieve

Abstract

The utility model discloses a multi-time large square rocking screen which comprises a screen machine hanging bracket, universal hanging shafts are evenly arranged on the top face of the screen machine hanging bracket, elastic supports are arranged at the lower ends of the universal hanging shafts, a screen box is fixedly installed between the elastic supports, the screen box is obliquely arranged, a feeding port is formed in the upper end of the screen box, and a discharging port is formed in the lower end of the screen box. Screen meshes are evenly arranged in the screen box, a discharging port combination is arranged at the lower end of the screen box, a horizontal vibration exciter and a vertical vibration exciter are arranged on the lower surface of the screen box, a motor for driving the horizontal vibration exciter and the vertical vibration exciter to operate is arranged on the lower surface of the screen box, and the motor is a double-shaft motor. One end of the motor is connected with the horizontal vibration exciter through a belt and a belt pulley, the other end of the motor is connected with a right-angle steering gear, the multi-time large square rocking screen is simple in structure and easy and convenient to operate, and not only can be used for rocking screening, but also can be used for vibrating screening, so that the screening effect is better, and convenience is provided for people.

Description

Technical Field

[0001] The utility model relates to the technical field of large square swing screens, in particular to a multiple large square swing screen. Background Art

[0002] The swing screen is used to screen particulate matter through the built-in screen body. The feed speed of the traditional swing screen at the feed port is limited by the size of the feed port. If the material flow is too large, it is easy to get clogged. The existing large-scale multiple swing screens have a complex structure and slow screening efficiency. For example, although the patent authorization announcement number CN213435597U is equipped with multiple layers of screens to improve the screening efficiency, the device only has a single swing screening function and cannot vibrate up and down. Therefore, the screening effect is slow, and it is easy to get clogged for some wet and sticky raw materials, which is inconvenient to use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a multiple large square swing screen with a simple structure and easy operation. It can not only perform swing screening but also perform vibration screening, thereby making the screening effect better, providing convenience for people, and effectively solving the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multiple large square swing screen, comprising a screen hanger, the top surface of the screen hanger is evenly provided with a universal hanging shaft, the lower end of the universal hanging shaft is provided with an elastic support, a screen box is fixedly installed between the elastic supports, the screen box is inclined, the upper end of the screen box is provided with a feed port, and the interior of the screen box is evenly provided with a screen mesh, the lower end of the screen box is provided with a discharge port combination, the lower surface of the screen box is provided with a horizontal vibrator and a vertical vibrator, the lower surface of the screen box is provided with a motor for driving the horizontal vibrator and the vertical vibrator, the motor is a dual-shaft motor, one end of the motor is connected to the horizontal vibrator through a belt and a pulley, and the other end of the motor is connected to a right-angle diverter, and the output shaft of the right-angle diverter is connected to the vertical vibrator through a belt and a pulley.

[0005] Furthermore, one side of the discharge port combination is rotatably connected to the screen box by a hinge, and the other side of the discharge port combination is fixed to the screen box by a quick-release buckle. The discharge port combination is evenly provided with discharge ports, and each discharge port corresponds one-to-one to each layer of the screen. The raw materials can be screened through the screen, and the raw materials screened by the screen can be separately discharged through the discharge port.

[0006] Furthermore, the horizontal vibrator and the vertical vibrator have the same structure, and both the horizontal vibrator and the vertical vibrator include a mounting support, a short shaft is connected to the mounting support through a bearing, an eccentric block is fixed to the outside of one end of the short shaft, and a pulley is provided at the other end of the short shaft. When the motor is running, the short shafts on the horizontal vibrator and the vertical vibrator are driven to rotate by the belt and the pulley. The rotation of the short shaft can drive the eccentric block to rotate, thereby driving the screen box to vibrate up and down and swing horizontally. The horizontal vibrator can drive the screen box to swing horizontally, and the vertical vibrator can drive the screen box to vibrate up and down.

[0007] Furthermore, the elastic support includes a connecting short column fixed to the lower end of the universal suspension shaft, the lower end of the connecting short column is fixed to a support plate by a nut, and an L-shaped mounting seat that can slide up and down is provided on the connecting short column, one side of the L-shaped mounting seat is fixed to the side of the screen box, and a spring is provided between the lower surface of the horizontal plate of the L-shaped mounting seat and the upper surface of the support plate. The L-shaped mounting seat can be supported by the spring, and the L-shaped mounting seat is fixed to the screen box, so that the weight of the screen box is supported by the spring, thereby making the screen box vibrate up and down.

[0008] Compared with the prior art, the beneficial effects of the present invention are as follows: when the motor is running, the short shafts on the horizontal vibrator and the vertical vibrator are driven to rotate by the belt and pulley transmission, and the rotation of the short shaft can drive the eccentric block to rotate, thereby driving the screen box to vibrate up and down and swing horizontally, the horizontal vibrator can drive the screen box to swing horizontally, and the vertical vibrator can drive the screen box to vibrate up and down, and the L-shaped mounting seat can be supported by the spring, and the L-shaped mounting seat is fixed to the screen box, so that the weight of the screen box is supported by the spring, so that the screen box can vibrate up and down, and the raw materials can be screened through the screen, and the raw materials screened by the screen can be discharged separately through the discharge port. The multiple large square swing screen has a simple structure and is easy to operate. It can not only perform swing screening, but also perform vibration screening, so that the screening effect is better, and the screen is shaken comprehensively to avoid clogging of the screen when screening some wet and sticky raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the structure of the utility model;

[0010] Figure 2 This is a side structural diagram of the utility model;

[0011] Figure 3 This is a schematic diagram of the elastic support structure of the utility model;

[0012] Figure 4 This is a schematic diagram of the structure of the vertical vibrator and the horizontal vibrator of the utility model.

[0013] In the figure: 1 screen hanger, 2 universal hanging shaft, 3 elastic support, 31 connecting short column, 32 nut, 33 support plate, 34 L-shaped mounting seat, 35 spring, 4 screen box, 5 screen, 6 discharge port assembly, 7 vertical vibrator, 8 horizontal vibrator, 9 motor, 10 mounting support, 11 short shaft, 12 eccentric block, 13 pulley. DETAILED DESCRIPTION

[0014] 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.

[0015] See also Figure 1-4The utility model provides a technical solution: a multiple large square swing screen, including a screen hanger 1, the top surface of the screen hanger 1 is evenly provided with a universal hanging shaft 2, the lower end of the universal hanging shaft 2 is provided with an elastic support 3, a screen box 4 is fixedly installed between the elastic supports 3, the screen box 4 is inclined, the upper end of the screen box 4 is provided with a feed port, and the interior of the screen box 4 is evenly provided with a screen 5, the lower end of the screen box 4 is provided with a discharge port combination 6, the lower surface of the screen box 4 is provided with a horizontal vibrator 8 and a vertical vibrator 7, the lower surface of the screen box 4 is provided with a motor 9 for driving the horizontal vibrator 8 and the vertical vibrator 7 to run, the motor 9 is a double-shaft motor, one end of the motor 9 is connected to the horizontal vibrator 8 and the vertical vibrator 7 through a belt and a pulley 13 The vibrator 8 is connected, and the other end of the motor 9 is connected to a right-angle steering gear. The output shaft of the right-angle steering gear is connected to the vertical vibrator 7 through a belt and a pulley 13. One side of the discharge port combination 6 is rotatably connected to the screen box 4 through a hinge, and the other side of the discharge port combination 6 is fixed to the screen box 4 through a quick-release buckle. The discharge port combination 6 is evenly provided with discharge ports, and each discharge port corresponds to each layer of the screen 5 one by one. The raw materials can be screened by the screen 5, and the raw materials screened by the screen 5 can be respectively discharged through the discharge port. The horizontal vibrator 8 and the vertical vibrator 7 have the same structure, and the horizontal vibrator 8 and the vertical vibrator 7 both include a mounting bracket 10, and the mounting bracket 10 is passed through A short shaft 11 is connected through a bearing, an eccentric block 12 is fixed on the outside of one end of the short shaft 11, and a pulley 13 is provided at the other end of the short shaft 11. When the motor 9 is running, the belt and the pulley 13 drive the short shaft 11 on the horizontal vibrator 8 and the vertical vibrator 7 to rotate. The rotation of the short shaft 11 can drive the eccentric block 12 to rotate, thereby driving the screen box 4 to vibrate up and down and swing horizontally. The horizontal vibrator 8 can drive the screen box 4 to swing horizontally, and the vertical vibrator 7 can drive the screen box 4 to vibrate up and down. The elastic support 3 includes a connecting short column 31 fixed to the lower end of the universal suspension shaft 2, and the lower end of the connecting short column 31 is fixed with a support plate 33 through a nut 32. An L-shaped mounting seat 34 that can slide up and down is provided, one side of the L-shaped mounting seat 34 is fixed to the side of the screen box 4, and a spring 35 is provided between the lower surface of the horizontal plate of the L-shaped mounting seat 34 and the upper surface of the support plate 33. The L-shaped mounting seat 34 can be supported by the spring 35, and the L-shaped mounting seat 34 is fixed to the screen box 4, so the weight of the screen box 4 is supported by the spring 35, so that the screen box 4 can vibrate up and down. The multiple large square swing screen has a simple structure and is easy to operate. It can not only perform swing screening, but also vibrate screening, so that the screening effect is better, so that the screen is fully shaken to avoid clogging of the screen when screening some wet and sticky raw materials.

[0016] During use: when the motor 9 is running, the belt and pulley 13 drive the short shaft 11 on the horizontal vibrator 8 and the vertical vibrator 7 to rotate. The rotation of the short shaft 11 can drive the eccentric block 12 to rotate, thereby driving the screen box 4 to vibrate up and down and swing horizontally. The horizontal vibrator 8 can drive the screen box 4 to swing horizontally, and the vertical vibrator 7 can drive the screen box 4 to vibrate up and down. The L-shaped mounting seat 34 can be supported by the spring 35, and the L-shaped mounting seat 34 is fixed to the screen box 4. Therefore, the weight of the screen box 4 is supported by the spring 35, so that the screen box 4 can vibrate up and down, and the raw materials can be screened by the screen 5, and the raw materials screened by the screen 5 can be discharged separately through the discharge port.

[0017] 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 these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A multiple large square swing screen, comprising a screen hanger (1), characterized in that: The top surface of the screen machine hanger (1) is evenly provided with a universal hanging shaft (2), the lower end of the universal hanging shaft (2) is provided with an elastic support (3), a screen box (4) is fixedly installed between the elastic supports (3), the screen box (4) is inclined, the upper end of the screen box (4) is provided with a feed port, and the interior of the screen box (4) is evenly provided with a screen (5), the lower end of the screen box (4) is provided with a discharge port assembly (6), the lower surface of the screen box (4) is provided with a horizontal vibrator (8) and a vertical vibrator (7), the lower surface of the screen box (4) is provided with a motor (9) for driving the horizontal vibrator (8) and the vertical vibrator (7), the motor (9) is a double-shaft motor, one end of the motor (9) is connected to the horizontal vibrator (8) through a belt and a pulley (13), the other end of the motor (9) is connected to a right-angle diverter, and the output shaft of the right-angle diverter is connected to the vertical vibrator (7) through a belt and a pulley (13).

2. A multiple large square swing screen according to claim 1, characterized in that: One side of the discharge port assembly (6) is rotatably connected to the screen box (4) via a hinge, and the other side of the discharge port assembly (6) is fixed to the screen box (4) via a quick-release buckle. The discharge port assembly (6) is evenly provided with discharge ports, and each discharge port corresponds to each layer of the screen (5).

3. The multiple large square swing screen according to claim 1, characterized in that: The horizontal vibrator (8) and the vertical vibrator (7) have the same structure, and both the horizontal vibrator (8) and the vertical vibrator (7) include a mounting support (10), a short shaft (11) is connected to the mounting support (10) via a bearing, an eccentric block (12) is fixed to the outside of one end of the short shaft (11), and a pulley (13) is provided at the other end of the short shaft (11).

4. The multiple large square swing screen according to claim 1, characterized in that: The elastic support (3) includes a connecting short column (31) fixed to the lower end of the universal suspension shaft (2), a support plate (33) is fixed to the lower end of the connecting short column (31) via a nut (32), an L-shaped mounting seat (34) that can slide up and down is provided on the connecting short column (31), one side of the L-shaped mounting seat (34) is fixed to the side of the screen box (4), and a spring (35) is provided between the lower surface of the horizontal plate of the L-shaped mounting seat (34) and the upper surface of the support plate (33).

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