Improved particle screening device

Abstract

The utility model relates to the technical field of particle screening, in particular to an improved particle screening device which comprises a machine body, the machine body is provided with an improved particle screening structure, the improved particle screening structure comprises a first shell, the inner wall of the first shell is fixedly connected with an electric telescopic rod, the surface of a long rod is fixedly connected with a transverse rod, and the transverse rod is fixedly connected with a second shell. Through cooperation of an improved particle screening structure and a vertical rod, an electric telescopic rod is started to drive a straight rod to swing up and down in the first shell, and a long rod is driven to move up and down; and meanwhile, a limiting rod is driven to slide up and down on a slide way machined on the inner wall of the first shell to knock a first filter screen and a second filter screen, so that the first filter screen and the second filter screen generate vibration, the first filter screen and the second filter screen are prevented from being blocked, the screening work is accelerated, and the particle screening quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of particle screening, in particular to an improved particle screening device. Background Art

[0002] In the improved particle screening device, polystyrene refers to a polymer synthesized from styrene monomers through free radical polymerization, and its chemical formula is (C8H8)n. It is a colorless and transparent thermoplastic with a glass transition temperature higher than 100°C. Therefore, it is often used to make various disposable containers that need to withstand the temperature of boiling water, as well as disposable foam lunch boxes, etc.

[0003] For example, the authorization announcement number "CN219745487U" is a particle screening device for feed production, a screening mechanism, the screening mechanism is used for screening feed particles, the screening mechanism includes a constraint connecting frame, a joint block 1, a joint shaft 1, an articulated frame 1, a mesh frame, a joint frame 2, an articulated shaft 2, a joint block 2, an oil cylinder, a telescopic rod and a movable connecting frame, the upper end of the left side of the shell is connected to the left end of the constraint connecting frame, the bottom end of the constraint connecting frame is connected to the top of the joint frame 1, the inner side of the joint shaft 2 is connected to the outer side of the joint block 2, the output end of the oil cylinder is slidably connected to the telescopic rod, and the upper joint frame 2 is connected to the top of the right side of the shell via a movable connecting frame; a vibration mechanism, the vibration mechanism is used to screen particles more efficiently; a collecting mechanism, the collecting mechanism is used to collect screened particles. However, when the particle screening device for feed production is performing particle screening, the device can only perform one layer of screening, can only screen large particles and small particles, and can only perform preliminary screening, which reduces the screening quality of the particles. At the same time, after the particle screening device for feed production is performing the screening work, a small amount of impurities will remain in the device, which needs to be manually cleaned before subsequent screening work can be performed, which increases manual labor. Utility Model Content

[0004] The purpose of the utility model is to solve the problems that only large particles and small particles can be screened, only preliminary screening can be performed, the screening quality of the particles is reduced, and manual cleaning is required before subsequent screening work is performed, which increases manual labor, and an improved particle screening device is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An improved particle screening device is designed, including a body, on which an improved particle screening structure is arranged, the improved particle screening structure includes a first shell, an electric telescopic rod is fixedly connected to the inner wall of the first shell, one end of the electric telescopic rod is movably connected to a straight rod through a pin, the straight rod is movably connected to the inner wall of the first shell through a pin, the straight rod is movably connected to a long rod through a pin, a limiting rod is fixedly connected to the surface of the long rod, one end of the limiting rod is slidably connected to a slideway processed on the inner wall of the first shell, a cross bar is fixedly connected to the surface of the long rod, the cross bar passes through the first shell and the body and is slidably connected to the slideway processed on the first shell and the body.

[0007] Preferably, the first shell surface is fixedly connected to the body surface, and one end of the cross bar is fixedly connected to a vertical bar.

[0008] Preferably, the body is provided with a cleaning structure, which includes a second shell, the surface of the second shell is fixedly connected to the surface of the body, the inner wall of the second shell is fixedly connected to a motor through a bracket, the motor output shaft is fixedly connected to a first disc through a reducer, the first disc is rotatably connected to the second disc through a belt, the second disc is rotatably connected to the inner wall of the second shell through a pin shaft, the surface of the second disc is fixedly connected to a rocker arm, the protruding cylinder on the rocker arm is slidably connected to a slide groove processed in a driving strip, the inner wall of the driving strip is slidably connected to the surface of a round rod, the two ends of the round rod are respectively fixedly connected to the two sides of the inner wall of the second shell, and the driving strip passes through the second shell and is slidably connected to the slideway processed on the second shell.

[0009] Preferably, the driving bar passes through the machine body and is slidably connected to a slideway processed on the machine body, and one end of the driving bar is fixedly connected to a water pipe.

[0010] Preferably, the surface of the water pipe is connected to a hose, and the hose penetrates the machine body and is sleeved with the machine body.

[0011] Preferably, the upper surface of the body is communicated with the feed inlet, and the upper and lower sides of the inner wall of the body are movably connected with the first filter screen and the second filter screen respectively.

[0012] The improved particle screening device proposed by the utility model has the beneficial effects that: through the cooperation of the improved particle screening structure and the vertical rod, the electric telescopic rod is started to drive the straight rod to swing up and down in the first shell, drive the long rod to move up and down, and at the same time drive the limit rod to slide up and down on the slideway processed on the inner wall of the first shell, the long rod moves up and down and drives the cross bar to slide up and down on the slideway processed on the first shell and the body, drives the vertical rod to move up and down, knocks the first filter screen and the second filter screen, makes the first filter screen and the second filter screen vibrate, prevents the first filter screen and the second filter screen from being blocked, speeds up the screening work, and improves the screening quality of particles;

[0013] Through the cooperation of the cleaning structure and the water pipe, the motor starts to drive the first disc to rotate, and the second disc is driven to rotate in the second shell through the belt, which drives the swing rod to rotate, and the protruding cylinder on the swing rod drives the driving bar to slide up and down on the round rod. The driving bar slides up and down on the slides processed on the second shell and the machine body at the same time, driving the water pipe to move up and down to perform reciprocating water spray cleaning work on the machine body. There is no need for manual cleaning and then subsequent screening work, which reduces manual labor. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 for Figure 1 A front cross-sectional view of

[0016] Figure 3 for Figure 1 A front cross-sectional view of the improved particle screening structure;

[0017] Figure 4 for Figure 1 A front cross-sectional view of the cleaning structure;

[0018] Figure 5 for Figure 1 Right view of .

[0019] In the figure: 1, machine body, 2, improved particle screening structure, 201, first shell, 202, electric telescopic rod, 203, straight rod, 204, long rod, 205, horizontal rod, 206, limit rod, 3, vertical rod, 4, first filter, 5, feed inlet, 6, hose, 7, cleaning structure, 701, second shell, 702, motor, 703, round rod, 704, first disc, 705, swing rod, 706, driving bar, 707, second disc, 8, water pipe, 9, second filter. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Refer to the attached Figure 1-5 :

[0022] In the present embodiment, an improved particle screening device comprises a body 1, on which an improved particle screening structure 2 is arranged, the improved particle screening structure 2 comprises a first shell 201, an inner wall of the first shell 201 is fixedly connected with an electric telescopic rod 202, the electric telescopic rod 202 can meet the working needs according to actual needs, one end of the electric telescopic rod 202 is movably connected to a straight rod 203 through a pin shaft, the straight rod 203 is movably connected to the inner wall of the first shell 201 through a pin shaft, the electric telescopic rod 202 starts the straight rod 203 to swing up and down in the first shell 201, the straight rod 203 is movably connected to a long rod 204 through a pin shaft, and the straight rod 204 is movably connected to the inner wall of the first shell 201 through a pin shaft. The up and down swinging of the rod 203 can drive the long rod 204 to move up and down. A limit rod 206 is fixedly connected to the surface of the long rod 204. One end of the limit rod 206 is slidably connected to a slide processed on the inner wall of the first shell 201. The up and down movement of the long rod 204 can drive the limit rod 206 to slide up and down on the slide processed on the inner wall of the first shell 201. A cross bar 205 is fixedly connected to the surface of the long rod 204. The cross bar 205 penetrates the first shell 201 and the body 1 and is slidably connected to the slide processed on the first shell 201 and the body 1. The up and down movement of the long rod 204 can drive the cross bar 205 to slide up and down on the slide processed on the first shell 201 and the body 1.

[0023] Refer to the attached Figure 1-2 and Figure 4 :

[0024] The machine body 1 is provided with a cleaning structure 7, which includes a second shell 701, the surface of the second shell 701 is fixedly connected to the surface of the machine body 1, the inner wall of the second shell 701 is fixedly connected with a motor 702 through a bracket, the motor 702 can meet the working needs according to actual needs, the output shaft of the motor 702 is fixedly connected with a first disc 704 through a reducer, the motor 702 can drive the first disc 704 to rotate when it is started, the first disc 704 is rotatably connected to the second disc 707 through a belt, the second disc 707 is rotatably connected to the inner wall of the second shell 701 through a pin shaft, and the first disc 704 The rotation can drive the second disk 707 to rotate. A rocker arm 705 is fixedly connected to the surface of the second disk 707. The rotation of the second disk 707 can drive the rocker arm 705 to rotate. The protruding cylinder on the rocker arm 705 is slidably connected to the slide groove processed in the driving bar 706. The inner wall of the driving bar 706 is slidably connected to the surface of the round rod 703. The rotation of the rocker arm 705 can drive the driving bar 706 to slide up and down on the round rod 703. The two ends of the round rod 703 are respectively fixedly connected to the two sides of the inner wall of the second shell 701. The driving bar 706 penetrates the second shell 701 and is slidably connected to the slideway processed on the second shell 701.

[0025] Refer to the attached Figure 1-2 and Figure 5 :

[0026] The surface of the first shell 201 is fixedly connected to the surface of the body 1, and one end of the cross bar 205 is fixedly connected to the vertical bar 3. The up and down movement of the cross bar 205 can drive the vertical bar 3 to move up and down. The driving bar 706 penetrates the body 1 and is slidably connected to the slideway processed on the body 1. The driving bar 706 can slide up and down on the slideway processed on the body 1. One end of the driving bar 706 is fixedly connected to the water pipe 8. The up and down movement of the driving bar 706 can drive the water pipe 8 to move up and down. The surface of the water pipe 8 is connected with the hose 6, and the hose 6 penetrates the body 1 and is sleeved with the body 1. The hose 6 is a rubber material that can be stretched. The upper surface of the body 1 is connected to the feed port 5, and the upper and lower sides of the inner wall of the body 1 are respectively movably connected with the first filter screen 4 and the second filter screen 9. The first filter screen 4 and the second filter screen 9 are both made of steel plates with multiple openings, and the opening on the first filter screen 4 is larger than the opening on the second filter screen 9.

[0027] Working principle:

[0028] 1. Improved particle screening work: polystyrene particles are fed into the body 1 through the feed port 5, and are screened by size through the first filter screen 4 and the second filter screen 8. Large particles of polystyrene will fall on the first filter screen 4, small particles of polystyrene will fall on the second filter screen 9, and even smaller particles of polystyrene will fall below the body 1. The external power supply of the electric telescopic rod 202 is turned on, and the electric telescopic rod 202 starts to drive the straight rod 203 to swing up and down in the first shell 201, and drives the long rod 204 to move up and down, and at the same time drives the limit rod 206 to slide up and down on the slideway processed on the inner wall of the first shell 201. The long rod 204 moves up and down and drives the cross bar 205 to slide up and down on the slideways processed on the first shell 201 and the body 1, and drives the vertical rod 3 to move up and down, and knocks the first filter screen 4 and the second filter screen 9, so that the first filter screen 4 and the second filter screen 9 vibrate, prevent the first filter screen 4 and the second filter screen 9 from being blocked, and speed up the screening work.

[0029] 2. Equipment cleaning work: connect the hose 6 with the external water tank, and use the water pump to spray the water in the water tank through the hose 6 from the nozzle installed on the water pipe 8 into the body 1. At the same time, turn on the external power supply of the motor 702, and the motor 702 starts to drive the first disc 704 to rotate, and drives the second disc 707 to rotate in the second shell 701 through the belt, drives the swing rod 705 to rotate, and drives the driving bar 706 to slide up and down on the round rod 703 through the protruding cylinder on the swing rod 705. The driving bar 706 slides up and down on the slideways processed on the second shell 701 and the body 1 at the same time, drives the water pipe 8 to move up and down to perform reciprocating water spray cleaning work on the body 1.

[0030] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An improved particle screening device, comprising a body (1), characterized in that: The body (1) is provided with an improved particle screening structure (2), the improved particle screening structure (2) comprising a first shell (201), the inner wall of the first shell (201) being fixedly connected to an electric telescopic rod (202), one end of the electric telescopic rod (202) being movably connected to a straight rod (203) via a pin, the straight rod (203) being movably connected to the inner wall of the first shell (201) via a pin, the straight rod (203) being movably connected to a long rod (204) via a pin, a limit rod (206) being fixedly connected to the surface of the long rod (204), one end of the limit rod (206) being slidably connected to a slideway processed on the inner wall of the first shell (201), a cross rod (205) being fixedly connected to the surface of the long rod (204), the cross rod (205) penetrating the first shell (201) and the body (1) and being slidably connected to the slideways processed on the first shell (201) and the body (1).

2. An improved particle screening device according to claim 1, characterized in that: The surface of the first shell (201) is fixedly connected to the surface of the machine body (1), and one end of the cross bar (205) is fixedly connected to a vertical bar (3).

3. An improved particle screening device according to claim 1, characterized in that: The machine body (1) is provided with a cleaning structure (7), the cleaning structure (7) comprising a second outer shell (701), the surface of the second outer shell (701) being fixedly connected to the surface of the machine body (1), the inner wall of the second outer shell (701) being fixedly connected to a motor (702) via a bracket, the output shaft of the motor (702) being fixedly connected to a first disc (704) via a reducer, the first disc (704) being rotationally connected to a second disc (707) via a belt, the second disc (707) being connected to the second outer shell (701) via a pin shaft. The inner wall of the shell (701) is rotatably connected, the surface of the second disc (707) is fixedly connected with a rocker rod (705), the protruding cylinder on the rocker rod (705) is slidably connected to the slide groove processed in the driving strip (706), the inner wall of the driving strip (706) is slidably connected to the surface of the round rod (703), the two ends of the round rod (703) are respectively fixedly connected to the two sides of the inner wall of the second outer shell (701), and the driving strip (706) passes through the second outer shell (701) and is slidably connected to the slideway processed on the second outer shell (701).

4. An improved particle screening device according to claim 3, characterized in that: The driving strip (706) passes through the machine body (1) and is slidably connected to a slideway processed on the machine body (1); one end of the driving strip (706) is fixedly connected to a water pipe (8).

5. An improved particle screening device according to claim 4, characterized in that: The surface of the water pipe (8) is connected to the hose (6), and the hose (6) penetrates the machine body (1) and is sleeved with the machine body (1).

6. An improved particle screening device according to claim 1, characterized in that: The upper surface of the machine body (1) is connected to the feed port (5), and the upper and lower sides of the inner wall of the machine body (1) are movably connected to the first filter screen (4) and the second filter screen (9) respectively.

Images