Precise conveying device of pneumatic conveying system

Abstract

The utility model relates to the technical field of conveying devices, in particular to a pneumatic conveying system accurate conveying device which comprises a conveying frame, an inclined plate is fixedly connected to the side face of the inner wall of the conveying frame, a groove is formed in the inner side of the inclined plate, and a sliding plate is slidably connected to the side face of the inner wall of the groove. A sliding plate is fixedly connected to one end of the conveying frame, a filter plate is fixedly connected to one end of the sliding plate, a plurality of filter holes are formed in the inner side of the filter plate, an extended filter plate is fixedly connected to one side of the filter plate located on the lower portion, and a pair of supporting frames is fixedly connected to the outer side of the conveying frame. According to the device, through the arrangement of the pair of smashing assemblies, powdery materials can be smashed multiple times, part of sticky powder blocks in the powdery materials can be smashed, the sticky powder blocks are prevented from existing, the situation that the powdery materials are blocked during conveying is avoided, and through the cooperation of a filter plate, a sliding plate, a poke rod and a spring, the powdery materials can be conveniently conveyed. And the filter plate repeatedly moves to continuously keep a shaking state, so that the filtering of powdery materials is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of conveying devices, in particular to a precise conveying device for a pneumatic conveying system. Background Art

[0002] Pneumatic conveying device belongs to dense phase medium pressure pneumatic conveying, which is suitable for conveying non-breakable particles and powder materials. It is widely used in casting, chemical, pharmaceutical and grain industries. It has the characteristics of high productivity, simple structure, convenient operation, high degree of automation, closed, environmental protection and less pollution.

[0003] With respect to the above-mentioned related technologies, the inventor believes that when the existing conveying device is used to convey powdered materials, water vapor will exist in the materials, causing some powdered materials to be mixed and adhered together to form powder lumps, causing pipeline blockage and affecting the normal conveying of powdered materials. Therefore, the utility model provides a precise conveying device for a pneumatic conveying system. Utility Model Content

[0004] The purpose of the present application is to provide a precise conveying device for a pneumatic conveying system to solve the problem in the above background technology that some powdered materials will be mixed and adhered together to form powder lumps, causing pipeline blockage and affecting the normal conveying of powdered materials.

[0005] The cam is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts.

[0006] Preferably, a plurality of springs are fixedly connected to the inner wall side of the groove, one end of the spring is fixedly connected to the filter plate, and a limiting rod adapted to the filter plate is fixedly connected to the side of the conveying frame.

[0007] Preferably, a pair of rotating rods are rotatably connected to the inner side of the conveying frame, a toggle rod is fixedly connected to the outer side of the rotating rod, and a rotating gear is fixedly connected to the outer side of the rotating rod.

[0008] Preferably, a feeding pipe is fixedly connected to the outer side of the conveying frame, a fixing frame is fixedly connected to the outer side of the conveying frame, a motor is fixedly connected to the inner wall of the fixing frame, and a transmission gear meshing with the rotating gear is fixedly connected to the output end of the motor.

[0009] Preferably, an arc-shaped plate is fixedly connected to the inner wall side of the conveying frame, a rotating shaft is rotatably connected to the inner wall side of the conveying frame, and a sliding plate matched with the arc-shaped plate is fixedly connected to the outer side of the rotating shaft.

[0010] Preferably, a plurality of evenly distributed stirring rods are fixedly connected to the outer side of the rotating shaft, and a plurality of breaking rods are fixedly connected to the outer side of the arc-shaped plate.

[0011] Preferably, a positioning frame is fixedly connected to the outer side of the conveying frame, a motor is fixedly connected to the inner wall of the positioning frame, and an output end of the motor is fixedly connected to the rotating shaft.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, by setting a pair of breaking components, the powdery material can be broken multiple times, and some of the powder lumps can be broken to avoid the existence of powder lumps and the blockage of the powdery material during transportation. In addition, by the cooperation of the filter plate, the sliding plate, the toggle rod and the spring, the filter plate is repeatedly moved to keep the shaking state continuously, so as to speed up the filtering of the powdery material.

[0014] 2. In the present invention, the powdery materials are initially broken up by the arrangement of a plurality of stirring rods, and the powdery materials are further broken up by the cooperation with the breaking rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first viewing angle;

[0017] Figure 2 This is a schematic diagram of the axial structure of the utility model from a second viewing angle;

[0018] Figure 3 It is a schematic diagram of the structure of the shielding plate, the push plate and the protrusion in the utility model;

[0019] Figure 4It is a schematic structural diagram of the arc plate and the breaking rod in the utility model.

[0020] In the figure: 1. conveying frame; 2. fixing frame; 3. motor; 4. rotating rod; 5. rotating gear; 6. groove; 7. spring; 8. transmission gear; 9. positioning frame; 10. motor; 11. feeding pipe; 12. supporting frame; 13. hydraulic push rod; 14. push rod; 15. rotating shaft; 16. stirring rod; 17. arc plate; 18. shielding plate; 19. push plate; 20. bump; 21. tilting plate; 22. filter plate; 23. limit rod; 24. toggle rod; 25. extended filter plate; 26. breaking rod; 27. filter hole; 28. sliding plate. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Example 1: Reference Figures 1-4The pneumatic conveying system precision conveying device shown in the figure comprises a conveying frame 1, an inner wall side of the conveying frame 1 is fixedly connected with an inclined plate 21, the inner side of the inclined plate 21 is provided with a groove 6, the inner wall side of the groove 6 is slidably connected with a sliding plate 28, one end of the sliding plate 28 is fixedly connected with a filter plate 22, the inner side of the filter plate 22 is provided with a plurality of filter holes 27, one side of the filter plate 22 located below is fixedly connected with an extended filter plate 25, the outer side of the conveying frame 1 is fixedly connected with a pair of support frames 12, and the side of the support frame 12 is provided with a punching The crushing assembly includes a hydraulic push rod 13 fixedly connected to the inner wall of the support frame 12, the output end of the hydraulic push rod 13 is fixedly connected to a push rod 14, the push rod 14 passes through the conveying frame 1, and the end of the push rod 14 away from the support frame 12 is fixedly connected to a push plate 19, and a plurality of evenly distributed protrusions 20 are fixedly connected to the side of the push plate 19, and a shielding plate 18 is fixedly connected to the outer side of the push plate 19, so that when part of the powdered material falls on the shielding plate 18, it will slide down along the shielding plate 18; the push plate 19 drives the protrusion 20 to the powder The unsticky blocks are broken; a plurality of springs 7 are fixedly connected to the inner wall side of the groove 6, one end of the spring 7 is fixedly connected to the filter plate 22, the diameter of the filter hole 27 of the filter plate 22 located at the top is larger than the diameter of the filter hole of the filter plate 22 located at the bottom, and the powdery materials can be screened step by step. A limit rod 23 adapted to the filter plate 22 is fixedly connected to the side of the conveying frame 1, so that the filter plate 22 repeatedly shakes under the action of the spring 7; a pair of rotating rods 4 are rotatably connected to the inner side of the conveying frame 1, and a dial is fixedly connected to the outer side of the rotating rod 4. The movable rod 24, when the movable rod 24 does not push the filter plate 22 upward, the push plate 19 drives the protrusion 20 to squeeze the powdered material, and the outer side of the rotating rod 4 is fixedly connected with a rotating gear 5, and the filter plate 22 is pushed by the toggle rod 24; the outer side of the conveying frame 1 is fixedly connected with a feeding pipe 11, the outer side of the conveying frame 1 is fixedly connected with a fixed frame 2, and the inner wall of the fixed frame 2 is fixedly connected with a motor 3, and the output end of the motor 3 is fixedly connected with a transmission gear 8 meshing with the rotating gear 5, and the rotating gear 5 is driven to rotate by the transmission gear 8.

[0024] In this embodiment, the powdered material falls on the filter plate 22, and the hydraulic push rod 13 located above is controlled to drive the push rod 14 to drive the push plate 19 and multiple protrusions 20 to move, and cooperate with the filter plate 22 to crush the powder sticking blocks, so that smaller powder sticking blocks will fall on the filter plate 22 located below together with the powdered material, and the smaller powder sticking blocks are further crushed by the same operation of crushing the powder sticking blocks to avoid the existence of large powder sticking blocks in the material, and the control motor 3 drives the transmission gear 8 to rotate, and the transmission gear 8 drives the rotating rod 4 and the toggle rod 24 to rotate through the rotating gear 5, and the corresponding filter plate 22 is toggled upward, so that the filter plate 22 drives the sliding plate 28 to slide along the groove 6, and when the toggle rod 24 is deflected to other directions, the sliding plate 28 returns to its original position under the action of the spring 7, so that the filter plate 22 repeatedly moves and continuously maintains a shaking state, thereby accelerating the filtration of the powdered material.

[0025] Embodiment 2: Refer to Figures 1-4 , based on the same concept as the above Embodiment 1, this embodiment also proposes that an arc-shaped plate 17 is fixedly connected to the inner wall side of the conveying frame 1, a rotating shaft 15 is rotatably connected to the inner wall side of the conveying frame 1, and a sliding plate 28 adapted to the arc-shaped plate 17 is fixedly connected to the outer side of the rotating shaft 15. The powdery material is scraped out of the arc-shaped plate 17 through the sliding plate 28; a plurality of uniformly distributed stirring rods 16 are fixedly connected to the outer side of the rotating shaft 15, and a plurality of dispersing rods 26 are fixedly connected to the outer side of the arc-shaped plate 17. The plurality of stirring rods 16 disperse the powdery material, and cooperate with the dispersing rods 26 to further disperse the powdery material; a positioning frame 9 is fixedly connected to the outer side of the conveying frame 1, a motor 10 is fixedly connected to the inner wall of the positioning frame 9, and the output end of the motor 10 is fixedly connected to the rotating shaft 15. The rotating shaft 15 is driven to rotate by the motor 10.

[0026] In this embodiment, the powdery material is introduced into the conveying frame 1 through the feeding pipe 11. The powdery material falls on the arc-shaped plate 17. The motor 10 is controlled to drive the rotating shaft 15 and a plurality of stirring rods 16 to rotate, so as to initially disperse the powdery material. During the rotation of the rotating shaft 15, the sliding plate 28 is driven to scrape the powdery material out of the arc-shaped plate 17, and cooperate with the dispersing rods 26 to further disperse the powdery material.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A precise conveying device for a pneumatic conveying system, comprising a conveying frame (1), characterized in that: The inner wall side of the conveying frame (1) is fixedly connected to an inclined plate (21), the inner side of the inclined plate (21) is provided with a groove (6), the inner wall side of the groove (6) is slidably connected to a sliding plate (28), one end of the sliding plate (28) is fixedly connected to a filter plate (22), the inner side of the filter plate (22) is provided with a plurality of filter holes (27), one side of the filter plate (22) located below is fixedly connected to an extended filter plate (25), the outer side of the conveying frame (1) is fixedly connected to a pair of support frames (12), and the side of the support frame (12) is provided with a crushing assembly; The crushing assembly comprises a hydraulic push rod (13) fixedly connected to the inner wall of the support frame (12), the output end of the hydraulic push rod (13) is fixedly connected to a push rod (14), the push rod (14) passes through the conveying frame (1), the end of the push rod (14) away from the support frame (12) is fixedly connected to a push plate (19), the side of the push plate (19) is fixedly connected to a plurality of evenly distributed protrusions (20), and the outer side of the push plate (19) is fixedly connected to a shielding plate (18).

2. The precise conveying device of a pneumatic conveying system according to claim 1, wherein: A plurality of springs (7) are fixedly connected to the inner wall side of the groove (6), one end of the spring (7) is fixedly connected to the filter plate (22), and a limiting rod (23) adapted to the filter plate (22) is fixedly connected to the side of the conveying frame (1).

3. The precise conveying device of a pneumatic conveying system according to claim 1, characterized in that: A pair of rotating rods (4) are rotatably connected to the inner side of the conveying frame (1), a toggle rod (24) is fixedly connected to the outer side of the rotating rod (4), and a rotating gear (5) is fixedly connected to the outer side of the rotating rod (4).

4. The precise conveying device of a pneumatic conveying system according to claim 3, characterized in that: A feeding pipe (11) is fixedly connected to the outer side of the conveying frame (1), a fixing frame (2) is fixedly connected to the outer side of the conveying frame (1), a motor (3) is fixedly connected to the inner wall of the fixing frame (2), and a transmission gear (8) meshing with the rotating gear (5) is fixedly connected to the output end of the motor (3).

5. The precise conveying device of a pneumatic conveying system according to claim 4, characterized in that: The inner wall side of the conveying frame (1) is fixedly connected to an arc plate (17), the inner wall side of the conveying frame (1) is rotatably connected to a rotating shaft (15), and the outer side of the rotating shaft (15) is fixedly connected to a sliding plate (28) that matches the arc plate (17).

6. The precise conveying device of a pneumatic conveying system according to claim 5, characterized in that: A plurality of evenly distributed stirring rods (16) are fixedly connected to the outer side of the rotating shaft (15), and a plurality of breaking rods (26) are fixedly connected to the outer side of the arc-shaped plate (17).

7. The precise conveying device of a pneumatic conveying system according to claim 6, characterized in that: A positioning frame (9) is fixedly connected to the outer side of the conveying frame (1), a motor (10) is fixedly connected to the inner wall of the positioning frame (9), and an output end of the motor (10) is fixedly connected to the rotating shaft (15).

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