Filtering device for discharge hole of hopper

Abstract

The utility model relates to the technical field of filtering equipment in a material conveying system, and discloses a hopper discharge port filtering device which comprises a hopper, a motor is arranged on one side of the hopper through a fixing block, a connecting rod is arranged on an output shaft at one end of the motor, and a push rod is arranged at the end, away from the motor, of the bottom of the connecting rod. According to the filtering device for the discharging port of the hopper, through work of a motor, when one end of a connecting rod rotates through the motor, a push rod can be driven to slide in the inner wall of the middle of a sliding frame, the sliding frame drives a filtering box to continuously shake in a reciprocating mode through a sliding block, and then a filtering plate is driven to continuously shake in a reciprocating mode; and the effects that the filtering plate can continuously shake, then the materials continuously move on the top of the filtering plate, the materials are prevented from being accumulated on the filtering plate, the filtering effect of the filtering plate and the discharging speed of the hopper are improved, the filtering plate is stable in the shaking process, and the hopper cannot generate large vibration are achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of filtering equipment in material conveying systems, in particular to a hopper discharge port filtering device. BACKGROUND

[0002] With the increasing precision of industrial production, the quality control of raw materials is becoming more and more strict. Especially in the fields of chemical industry, food processing, pharmaceutical industry, etc., the pollution problem in the material conveying process directly affects the quality and safety of the final product. Therefore, a filtering device needs to be arranged at the discharge port of the hopper.

[0003] The existing hopper discharge port filtering device only filters the material through a single filter plate. The material is prone to accumulate on the filter plate during filtering, which affects the filtering effect of the filter plate and the discharge speed of the hopper. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the present application provides a hopper discharge port filtering device, which can continuously shake the filter plate, so that the material continuously moves on the top of the filter plate, avoids the accumulation of the material on the filter plate, improves the filtering effect of the filter plate and the discharge speed of the hopper, and the filter plate is relatively stable during shaking, which will not cause large vibration of the hopper. The existing hopper discharge port filtering device only filters the material through a single filter plate. The material is prone to accumulate on the filter plate during filtering, which affects the filtering effect of the filter plate and the discharge speed of the hopper.

[0005] To achieve the above-mentioned purpose of continuously shaking the filter plate, so that the material continuously moves on the top of the filter plate, avoids the accumulation of the material on the filter plate, improves the filtering effect of the filter plate and the discharge speed of the hopper, and the filter plate is relatively stable during shaking, which will not cause large vibration of the hopper, the present application provides the following technical solution: a hopper discharge port filtering device, comprising a hopper, a motor is arranged on one side of the hopper through a fixing block, a connecting rod is arranged on one end of the motor output shaft, a push rod is arranged on the bottom of the connecting rod away from the motor, the push rod is slidably arranged in the middle inner wall of the sliding frame, a sliding block is arranged on the bottom of the sliding frame through a fixing plate, a filter box is arranged on the bottom of the sliding block through a fixing plate, and a filter plate is slidably arranged in the middle inner wall of the filter box.

[0006] Through the above scheme, through the motor work, the end of the connecting rod can drive the push rod to slide in the inner wall of the middle of the sliding frame when rotating through the motor, so that the sliding frame drives the filter box to continuously reciprocate, and then drives the filter plate to continuously reciprocate, so that the filter plate can continuously shake, and then the material continuously moves on the top of the filter plate, avoids the material from being stacked on the filter plate, improves the filtering effect of the filter plate and the discharging speed of the hopper, and the filter plate is relatively stable during shaking, and will not cause large vibration of the hopper.

[0007] Further, the number of the sliding blocks is two, one of which is arranged on the bottom of the sliding frame through the fixing plate, and the inner walls of the middle of the two sliding blocks are slidably arranged on the outer surfaces of the middle of the two sliding rods, and the two sliding rods are arranged on the two sides of the hopper through the fixing plate.

[0008] Through the above scheme, the sliding rods of the two sliding blocks in the middle of the two sliding rods can fix the movement track of the filter box, and improve the stability of the filter box during movement.

[0009] Further, the filter plate is arranged obliquely, one end of the lower filter plate is provided with a discharge port, the discharge port is arranged at one end of the filter box, and a collection box is arranged at the discharge port of one end of the filter box.

[0010] Through the above scheme, the oblique arrangement of the filter plate can make the isolated material on the top of the filter plate gradually move through the inclination angle of the filter plate, until the isolated material is discharged to the outside of the filter box through the discharge port, so that the material enters the collection box, and the isolated material is prevented from being stacked on the top of the filter plate to affect the normal filtering work of the filter plate.

[0011] Further, the collection box is arranged obliquely at the same angle as the filter plate, the distance between the inner walls of the collection box gradually decreases, a discharge port is arranged at one end of the collection box away from the filter box, and a discharge pipe is connected to the discharge port of one end of the collection box.

[0012] Through the above scheme, the oblique arrangement of the collection box and the gradually decreasing distance between the inner walls of the collection box can concentrate the collected material in the collection box, and then the collected material can be easily discharged from the collection box through the discharge pipe.

[0013] Further, two threaded rods are rotatably arranged on the two sides of the filter box, the outer surfaces of the middle of the two threaded rods are threadedly connected to the inner walls of the middle of the two connecting plates, and the two ends of one side of the two connecting plates are provided with insertion rods.

[0014] Through the above scheme, the rotation of the threaded rods can drive the two connecting plates to move, so that the connecting plates drive the insertion rods to move, and the position of the insertion rods can be adjusted.

[0015] Further, the outer surface of one end of the insertion rod is inserted into the inner wall of the middle part of the insertion hole, the insertion hole is arranged in the middle part of the positioning plate, and the bottom of the positioning plate is arranged on the bottom of the filter plate through the fixing frame.

[0016] Through the above scheme, the position of the positioning plate can be fixed by inserting the outer surface of one end of the insertion rod into the insertion hole, and then the position of the filter plate can be fixed. When the outer surface of one end of the insertion rod is pulled out of the insertion hole, the fixing of the positioning plate is released, and then the fixing of the filter plate is released, so that the filter plate can be removed from the filter box for replacement or cleaning.

[0017] Further, the outer surface of one end of the insertion rod is inserted into the inner wall of the middle part of the insertion hole, the insertion hole is arranged in the middle part of the positioning plate, and the bottom of the positioning plate is arranged on the bottom of the filter plate through the fixing frame.

[0018] Through the above scheme, the position of the positioning plate can be fixed by inserting the outer surface of one end of the insertion rod into the insertion hole, and then the position of the filter plate can be fixed. When the outer surface of one end of the insertion rod is pulled out of the insertion hole, the fixing of the positioning plate is released, and then the fixing of the filter plate is released, so that the filter plate can be removed from the filter box for replacement or cleaning.

[0019] Further, the inner wall of one side of the middle part of the connecting plate is sleeved on the outer surface of the middle part of the limiting rod, and one end of the limiting rod is arranged on one side of the filter box.

[0020] Through the above scheme, the angle of the connecting plate during movement can be fixed by sliding the inner wall of one side of the middle part of the connecting plate on the outer surface of the middle part of the limiting rod, thereby improving the stability of the connecting plate during movement.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The filter device for the discharge port of the hopper can continuously shake the filter plate by driving the filter box to continuously reciprocate through the sliding block, thereby continuously moving the material on the top of the filter plate, avoiding the accumulation of material on the filter plate, improving the filtering effect of the filter plate and the discharge speed of the hopper, and making the filter plate more stable during shaking, without causing large vibration of the hopper.

[0023] The filter device for the discharge port of the hopper can conveniently replace the filter plate according to the discharge specification of the hopper, so that the filter hole diameter of the filter plate adapts to the discharge specification of the hopper, and the filtered and isolated material can be collected. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the present application;

[0025] Figure 2 It is a front structural schematic diagram of the present application;

[0026] Figure 3 It is a front sectional structural schematic diagram of the present application;

[0027] Figure 4 It is a right sectional structural schematic diagram of the present application;

[0028] Figure 5 It is a connection structural schematic diagram of the filter plate and the positioning plate of the present application;

[0029] Figure 6 It is a bottom structural schematic diagram of the present application.

[0030] In the figure:

[0031] 1, hopper; 2, motor; 3, connecting rod; 4, push rod; 5, sliding frame; 6, sliding block; 7, filter box; 8, filter plate; 9, sliding rod; 10, discharge port; 11, collection box; 12, discharge pipe; 13, threaded rod; 14, connecting plate; 15, insertion rod; 16, insertion hole; 17, positioning plate; 18, positioning frame; 19, through hole; 20, limiting rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Please refer to Figure 1 , Figure 3 and Figure 5 , a hopper discharge port filtering device in the embodiment includes a hopper 1, the hopper 1 is provided with a motor 2 on one side through a fixing block, the motor 2 is provided with a connecting rod 3 on one end of the output shaft, the connecting rod 3 is provided with a push rod 4 on the bottom end away from the motor 2, the push rod 4 is slidably arranged on the inner wall of the middle part of a sliding frame 5, the sliding frame 5 is provided with a sliding block 6 on the bottom through a fixing plate, the sliding block 6 is provided with a filter box 7 on the bottom through a fixing plate, and the filter box 7 is slidably arranged with a filter plate 8 on the inner wall of the middle part.

[0034] Please refer to Figure 2 and Figure 3The number of the sliding blocks 6 is two, one of which is arranged on the bottom of the sliding frame 5 through the fixing plate, and the inner wall of the middle part of the two sliding blocks 6 is slidably arranged on the outer surface of the middle part of the two sliding rods 9, and the two sliding rods 9 are arranged on the two sides of the hopper 1 through the fixing plate. The sliding of the inner wall of the middle part of the two sliding blocks 6 on the outer surface of the middle part of the two sliding rods 9 can fix the moving track of the filter box 7, and the stability of the filter box 7 during movement is improved.

[0035] Please refer to Figure 1 , Figure 2 and Figure 3 , the filter plate 8 is arranged obliquely, and the lower end of the filter plate 8 is provided with a discharge port 10, which is arranged on one end of the filter box 7. The filter box 7 is provided with a collecting box 11 at the discharge port 10 on one end. The oblique arrangement of the filter plate 8 can make the material isolated on the top of the filter plate 8 gradually move through the inclination angle of the filter plate 8, until the isolated material is discharged to the outside of the filter box 7 through the discharge port 10, so that the material enters the collecting box 11, avoiding the accumulation of the filtered and isolated material on the top of the filter plate 8 affecting the normal filtering work of the filter plate 8.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3 , the collecting box 11 is arranged obliquely at the same angle as the filter plate 8, and the distance between the inner walls of the collecting box 11 gradually decreases. The collecting box 11 is provided with a discharge port at one end away from the filter box 7, and the discharge port is connected with a discharge pipe 12. The oblique arrangement of the collecting box 11 and the gradually decreasing distance between the inner walls of the collecting box 11 can concentrate the collected material in the collecting box 11, and then the collected material can be easily discharged from the collecting box 11 through the discharge pipe 12.

[0037] Please refer to Figure 1 , Figure 4 and Figure 6 , two threaded rods 13 are arranged on the two sides of the filter box 7, the outer surfaces of the middle parts of the two threaded rods 13 are threadedly connected with the inner walls of the middle parts of the two connecting plates 14, and the two ends of one side of the two connecting plates 14 are provided with plug rods 15. The rotation of the threaded rods 13 can drive the movement of the two connecting plates 14, so that the connecting plates 14 drive the movement of the plug rods 15, and the position of the plug rods 15 can be adjusted.

[0038] Please refer to Figure 3 , Figure 4 and Figure 5The outer surface of one end of the insertion rod 15 is inserted into the middle inner wall of the insertion hole 16, the insertion hole 16 is arranged in the middle of the positioning plate 17, the bottom of the positioning plate 17 is arranged on the bottom of the filter plate 8 through the fixing frame, the position of the positioning plate 17 can be fixed by inserting the outer surface of one end of the insertion rod 15 into the insertion hole 16, and then the position of the filter plate 8 is fixed, when the outer surface of one end of the insertion rod 15 is pulled out of the insertion hole 16, the fixing of the positioning plate 17 is released, and then the fixing of the filter plate 8 is released, so that the filter plate 8 can be removed from the filter box 7 for replacement or cleaning.

[0039] Please refer to Figure 4 、 Figure 5 and Figure 6 , the outer surface of the middle of the positioning plate 17 is inserted into the middle inner wall of the positioning frame 18, the positioning frame 18 is arranged on one side of the filter box 7, a through hole 19 is formed in one side of the positioning frame 18, the middle inner wall of the through hole 19 is in sliding connection with the middle outer surface of the insertion rod 15, the installation position of the filter plate 8 can be positioned by inserting the positioning plate 17 into the positioning frame 18, so that the filter plate 8 can be conveniently installed in the filter box 7, and the position of the insertion hole 16 can be conveniently aligned with the insertion rod 15, so that the insertion rod 15 can be accurately inserted into the insertion hole 16 to fix the position of the filter plate 8, and the through hole 19 can be smoothly inserted into the insertion hole 16 to fix the positioning plate 17.

[0040] Please refer to Figure 1 、 Figure 2 and Figure 5 , the middle inner wall of one side of the connecting plate 14 is sleeved on the middle outer surface of the limiting rod 20, one end of the limiting rod 20 is arranged on one side of the filter box 7, and the angle of the connecting plate 14 during movement can be fixed by sliding the middle inner wall of one side of the connecting plate 14 on the middle outer surface of the limiting rod 20, thereby improving the stability of the connecting plate 14 during movement.

[0041] In the embodiment, the filter device of the discharge port of the hopper is provided, the motor 2 is operated, one end of the connecting rod 3 is rotated by the motor 2, the push rod 4 is slid in the middle inner wall of the sliding frame 5, the sliding frame 5 drives the filter box 7 to continuously reciprocate by the sliding block 6, and the filter plate 8 is continuously reciprocated, so that the filter plate 8 is continuously shaken, the material is continuously moved on the top of the filter plate 8, the material is prevented from being accumulated on the filter plate 8, the filtering effect of the filter plate 8 and the discharging speed of the hopper 1 are improved, and the filter plate 8 is relatively stable during shaking, so that the hopper 1 is not vibrated.

[0042] The working principle of the above embodiment is that the hopper 1 falls on the top of the filter plate 8, the motor 2 works, drives one end of the connecting rod 3 to rotate around the motor 2, drives the middle outer surface of the push rod 4 to slide in the middle inner wall of the sliding frame 5, drives the corresponding sliding block 6 to reciprocate on the middle outer surface of the sliding rod 9, and drives the filter box 7 and the filter plate 8 to reciprocate when the sliding block 6 moves, so that the material on the top of the filter plate 8 is continuously moved on the top of the filter plate 8, so that the material is stably filtered by the filter plate 8, the material isolated by the filter plate 8 slides into the collecting box 11 through the inclination angle of the filter plate 8, is concentrated and collected by the collecting box 11, and the material concentrated and collected in the collecting box 11 is discharged through the discharge pipe 12, when the filter plate 8 needs to be replaced or cleaned according to the discharge specification of the hopper 1, the threaded rod 13 is rotated, the connecting plate 14 is driven to gradually move away from the filter box 7, the connecting plate 14 drives the plug rod 15 to be pulled out of the plug hole 16, the fixing of the positioning plate 17 is released, the filter plate 8 can slide out from the bottom of the filter box 7, the filter plate 8 is replaced or cleaned, the replaced or cleaned filter plate 8 moves upward from the bottom of the filter box 7, the positioning plate 17 is inserted into the positioning frame 18, the movement track of the filter plate 8 is fixed, the filter plate 8 is continuously pushed to move upward, until the filter plate 8 is installed in the filter box 7, the threaded rod 13 is rotated, the connecting plate 14 is driven to move to the filter box 7, the plug rod 15 is inserted into the plug hole 16, the position of the positioning plate 17 is fixed, and then the position of the filter plate 8 is fixed.

[0043] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0044] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hopper outlet filter device comprising a hopper (1), characterised in that: The hopper (1) is provided with a motor (2) on one side through a fixed block, and the motor (2) is provided with a connecting rod (3) on one end of the output shaft, and the connecting rod (3) is provided with a push rod (4) on the bottom away from the motor (2), and the push rod (4) is slidably arranged on the inner wall of the middle part of the sliding frame (5), and the sliding frame (5) is provided with a sliding block (6) on the bottom through a fixed plate, and the sliding block (6) is provided with a filter box (7) on the bottom through a fixed plate, and the filter box (7) is slidably provided with a filter plate (8) on the inner wall of the middle part.

2. A hopper outlet filter apparatus according to claim 1, wherein: The number of the sliding block (6) is two, one of which is arranged on the bottom of the sliding frame (5) through a fixed plate, and the inner wall of the middle part of the two sliding blocks (6) is slidably arranged on the outer surface of the middle part of the two sliding rods (9), and the two sliding rods (9) are arranged on the two sides of the hopper (1) through a fixed plate.

3. A hopper outlet filter apparatus according to claim 1, wherein: The filter plate (8) is arranged obliquely, and one end of the lower end of the filter plate (8) is provided with a discharge port (10), and the discharge port (10) is arranged on one end of the filter box (7), and the filter box (7) is provided with a collecting box (11) on one end of the discharge port (10).

4. A hopper outlet filter assembly according to claim 3, wherein: The collecting box (11) is arranged obliquely at the same angle as the filter plate (8), the distance between the inner walls of the collecting box (11) gradually decreases, and the collecting box (11) is provided with a discharge port on one end away from the filter box (7), and the collecting box (11) is connected with a discharge pipe (12) on one end of the discharge port.

5. A hopper outlet filter assembly according to claim 1, wherein: The filter box (7) is rotatably provided with two threaded rods (13) on both sides, and the outer surfaces of the middle parts of the two threaded rods (13) are threadedly connected to the inner walls of the middle parts of the two connecting plates (14), and the two ends of the two connecting plates (14) are provided with insertion rods (15) on one side.

6. A hopper outlet filter assembly according to claim 5, wherein: The outer surface of one end of the insertion rod (15) is inserted into the middle inner wall of the insertion hole (16), and the insertion hole (16) is arranged in the middle of the positioning plate (17), and the positioning plate (17) is arranged on the bottom of the filter plate (8) through a fixed frame.

7. A hopper outlet filter assembly according to claim 6, wherein: The middle outer surface of the positioning plate (17) is inserted into the middle inner wall of the positioning frame (18), and the positioning frame (18) is arranged on one side of the filter box (7), and the positioning frame (18) is provided with a through hole (19) on one side, and the middle inner wall of the through hole (19) is slidably connected with the middle outer surface of the insertion rod (15).

8. A hopper outlet filter assembly according to claim 5, wherein: The middle inner wall of the connecting plate (14) is sleeved on the middle outer surface of the limiting rod (20), and the limiting rod (20) is arranged on one side of the filter box (7).

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