Mixing and kneading material conveying device

By introducing the high-speed rotation of metal fan blades and conical blocks and the sliding of sliding blocks in the vacuum suction machine, the blockage problem of the vacuum suction machine when processing lump coal powder is solved, efficient material crushing and transportation are achieved, and equipment wear and maintenance costs are reduced.

CN223341878UActive Publication Date: 2025-09-16DUOLUN COUNTY GUANGYI GRAPHITE PROD CO LTD
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Patent Information

Application Number
CN202422161747.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-09-16
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Traditional vacuum suction machines are prone to causing pipe blockage when handling lump coal powder, affecting conveying efficiency and possibly wearing out the equipment, especially in high humidity environments where coal powder is prone to agglomeration.

Method used

A kneading material conveying device is designed, which uses metal fan blades and conical blocks to rotate at high speed under negative pressure to break down large materials and perform secondary crushing. The sliding of the sliding block enhances the crushing effect and ensures the smooth flow of materials.

Benefits of technology

It effectively avoids pipeline blockage, reduces equipment wear, improves material crushing effect and conveying efficiency, reduces maintenance costs, and ensures the smooth progress of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kneaded material conveying device which comprises a vacuum material suction machine body and a material suction pipe fixedly connected to the input end of the vacuum material suction machine body, the end, away from the vacuum material suction machine body, of the material suction pipe is fixedly connected with a feeding pipe, and the interior of the feeding pipe is fixedly connected with an outer ring. By arranging the metal fan blades, when the vacuum material suction machine main body is started, the conical block rotates at a high speed in the feeding pipe, after entering the feeding pipe, large materials can be quickly decomposed through contact with the conical block, and decomposed small particles can be subjected to secondary crushing through the metal fan blades, so that the crushing efficiency is improved. According to the invention, large-particle materials can be prevented from blocking a pipeline or the inside of equipment, the equipment is kept unblocked, the abrasion and damage of the equipment are reduced, the frequency of maintaining and replacing parts is reduced, the maintenance cost is reduced, particles subjected to secondary crushing treatment are finer and more uniform, the subsequent mixing and processing processes are facilitated, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of material conveying, in particular to a mixing and kneading material conveying device. Background Art

[0002] Kneader is a special mixing and stirring equipment, which is mainly used for kneading, mixing, vulcanization, polymerization and other operations of high viscosity, elastic-plastic materials. When producing graphite products, a vacuum suction machine is usually used to suck the graphite powder into the kneader to mix and stir with other materials.

[0003] After searching, the patent number CN212266503U is specifically named as a vacuum suction machine, comprising: a mounting frame including: a first mounting plate, which is arranged at the bottom of the mounting frame; a plurality of support rods, which are respectively arranged at the periphery of the first mounting plate; a second mounting plate, which is arranged on the support rods and is parallel to the first mounting plate; two third mounting plates, which are respectively arranged on both sides of the second mounting plate; a filter barrel, which is arranged on both sides of the top of the third mounting plate, and an air suction port is provided on the side wall of the filter barrel, and an air outlet is provided on the top; a connecting pipe, which is arranged at the bottom of the filter barrel and is provided with a valve, and a connecting cover is provided at the bottom of the connecting pipe; a dust collecting barrel, which is arranged on the second mounting plate, and is provided with a plurality of connecting buckles on the top, and the dust collecting barrel is connected to the filter barrel through the connecting pipe; a fan, which is arranged on the first mounting plate, and an air inlet is provided at the bottom of the fan, and the air outlet is connected to the air inlet;

[0004] Most traditional vacuum suction machines do not have the ability to handle bulk materials. Since coal powder has a certain degree of hygroscopicity, especially in a high humidity environment, the surface of the coal powder will absorb moisture, causing the particles to stick together and form lumps. Coal powder is prone to the formation of coal lumps during storage or transportation. In the process of conveying materials through the vacuum suction machine, the pipeline is prone to blockage, especially at the inlet of the suction machine's pipeline or pump, which affects the performance of the suction machine and the coal powder conveying efficiency. In severe cases, it may cause wear and tear on the internal pipelines and components of the suction machine. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a mixing and conveying device, which solves the problem that coal lumps are easily generated when coal powder is stored or transported, and the pipeline is easily blocked during the process of conveying materials through a vacuum suction machine, especially at the inlet of the suction machine's pipeline or pump, thereby affecting the performance of the suction machine and the coal powder conveying efficiency. In severe cases, it may cause wear on the internal pipelines and components of the suction machine.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a mixing and kneading material conveying device, including a vacuum suction machine main body and a suction pipe fixedly connected to the input end of the vacuum suction machine main body, the suction pipe is fixedly connected to the feeding pipe at one end away from the vacuum suction machine main body, the inner part of the feeding pipe is fixedly connected to an outer ring, the inner wall of the outer ring is fixedly connected to a connecting rod, the end of the connecting rod away from the outer ring is fixedly connected to an inner ring, a fixed bearing is fixedly installed at the inner center of the inner ring, a rotating rod is fixedly installed on the inner ring of the fixed bearing, and a metal fan is fixedly installed on the outer surface of the rotating rod The blades, one end of the metal fan blade away from the rotating rod is fixedly connected to a connecting rod, the surface of the connecting rod is fixedly connected to a sealing plate, the outer surface of the sealing plate is movably sleeved with a slide cylinder, the interior of the slide cylinder is provided with a slide groove matching the sealing plate, the surface of the slide cylinder is fixedly connected to a rotating plate, the surface of the rotating plate is equidistantly fixed with a conical block, the interior of the slide cylinder is provided with a sealing cavity, the internal sealing sliding connection of the sealing cavity is provided with a sliding block, the interior of the slide cylinder is fixedly installed with a driving motor, the output end of the driving motor is fixedly connected to a reciprocating screw, and the interior of the slide cylinder is provided with a connecting groove.

[0007] Preferably, the metal fan blade is rotatably connected to the inside of the feed pipe, the inside of the feed pipe is connected to the inside of the suction pipe, and the inner wall of the outer ring is arc-shaped.

[0008] Preferably, the sealing plate and the slide groove are both six-deformed, a sealing ring is fixedly installed on the outer surface of the sealing plate, and the top diameter of the slide groove is smaller than the bottom diameter.

[0009] Preferably, the interior of the sealing cavity is connected to the interior of the slide groove through a connecting groove, a sealing ring is fixedly installed on the outer surface of the sliding block, and a threaded hole matching the reciprocating screw is opened at the inner center of the sliding block.

[0010] Preferably, a limiting rod is fixedly connected to the interior of the sealed cavity, the limiting rod is inserted into the interior of the sliding block, and the limiting rod is slidably connected to the interior of the sliding block.

[0011] Preferably, the interior of the chute is in a negative pressure state under normal conditions.

[0012] Beneficial effects

[0013] The utility model provides a mixing and kneading material conveying device. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The kneading material conveying device is provided with metal blades. When the vacuum suction machine body is started, the inside of the suction pipe is in a negative pressure state, and the metal blades drive the rotating rod to rotate. The rotating rod drives the rotating plate to rotate through the connecting rod and the sealing plate, so that the conical block rotates at high speed inside the feed pipe. After large materials enter the feed pipe, they can be quickly decomposed by contact with the conical block. The decomposed small particles can be crushed for the second time by the metal blades, which can prevent large particles from clogging the pipeline or the inside of the equipment, keep the equipment unobstructed, reduce equipment wear and damage, reduce the frequency of repair and replacement of parts, and reduce maintenance costs. The particles after the secondary crushing process are finer and more uniform, which is beneficial to the subsequent mixing and processing process and improves the quality of the product.

[0015] 2. The kneading material conveying device can make the slide cylinder slide on the outside of the sealing plate by sliding the sliding block inside the sealing chamber, so that the conical block can rotate inside the feed pipe and move longitudinally at the same time, which can more fully contact and decompose the material, increase the contact area between the material and the crushing structure, make the material easier to be handled and released during the crushing process, and improve the crushing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the feed pipe in the present invention;

[0018] Figure 3 This is a schematic diagram of the connection between the outer ring and the inner ring in the present invention;

[0019] Figure 4 This is a schematic diagram of the connection between the transfer plate and the conical block of the utility model;

[0020] Figure 5 This is a schematic diagram of the connection between the connecting rod and the slide cylinder in the present invention;

[0021] Figure 6 It is a cross-sectional view of the slide in the present utility model.

[0022] In the figure: 1. Vacuum suction machine body; 2. Suction pipe; 3. Feed pipe; 4. Outer ring; 5. Connecting rod; 6. Inner ring; 7. Fixed bearing; 8. Rotating rod; 9. Metal fan blade; 10. Connecting rod; 11. Sealing plate; 12. Slide; 13. Slide groove; 14. Rotating plate; 15. Conical block; 16. Sealing chamber; 17. Sliding block; 18. Driving motor; 19. Reciprocating screw; 20. Connecting groove. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-6 The utility model provides a technical solution: a mixing and kneading material conveying device, comprising a vacuum suction machine body 1 and a suction pipe 2 fixedly connected to the input end of the vacuum suction machine body 1, the suction pipe 2 is fixedly connected to a feeding pipe 3 at one end away from the vacuum suction machine body 1, the inner part of the feeding pipe 3 is fixedly connected to an outer ring 4, the inner part of the feeding pipe 3 is connected to the inner part of the suction pipe 2, the inner wall of the outer ring 4 is arc-shaped, the inner wall of the outer ring 4 is fixedly connected to a connecting rod 5, the end of the connecting rod 5 away from the outer ring 4 is fixedly connected to an inner ring 6, the inner part of the inner ring 6 A fixed bearing 7 is fixedly installed at the center, a rotating rod 8 is fixedly installed on the inner ring of the fixed bearing 7, a metal fan blade 9 is fixedly installed on the outer surface of the rotating rod 8, the metal fan blade 9 is rotatably connected to the inside of the feed pipe 3, and the end of the metal fan blade 9 away from the rotating rod 8 is fixedly connected to the connecting rod 10, and the surface of the connecting rod 10 is fixedly connected to the sealing plate 11, and the outer surface of the sealing plate 11 is movably sleeved with a slide 12, and the interior of the slide 12 is provided with a slide groove 13 that matches the sealing plate 11. Under normal circumstances, the interior of the slide groove 13 is in a negative pressure state, and the seal is The plate 11 and the chute 13 are both six-deformed. The outer surface of the sealing plate 11 is fixedly installed with a sealing ring. The top diameter of the chute 13 is smaller than the bottom diameter. The surface of the slide cylinder 12 is fixedly connected with a rotating plate 14. The surface of the rotating plate 14 is equidistantly fixed with a conical block 15. By arranging the metal fan blades 9, when the vacuum suction machine body 1 is started, the interior of the suction pipe 2 is in a negative pressure state, and the metal fan blades 9 drive the rotating rod 8 to rotate. The rotating rod 8 drives the rotating plate 14 to rotate through the connecting rod 10 and the sealing plate 11, so that the conical block 15 rotates at a high speed inside the feeding pipe 3. After large materials enter the feeding pipe 3, they can be quickly decomposed by contact with the conical block 15. The decomposed small particles can also be crushed for the second time by the metal fan blades 9, which can avoid large particles from clogging the pipeline or the inside of the equipment, keep the equipment unobstructed, reduce equipment wear and damage, reduce the frequency of repair and replacement of parts, and reduce maintenance costs. The particles after secondary crushing are more fine and uniform, which is beneficial to the subsequent mixing and processing process, and improve product quality.

[0025] The interior of the slide 12 is provided with a sealed chamber 16, and the interior of the sealed chamber 16 is sealed and slidably connected with a sliding block 17. The interior of the sealed chamber 16 is fixedly connected to a limit rod, which is inserted into the interior of the sliding block 17, and the limit rod is slidably connected to the interior of the sliding block 17. A driving motor 18 is fixedly installed inside the slide 12, and a reciprocating screw 19 is fixedly connected to the output end of the driving motor 18. A sealing ring is fixedly installed on the outer surface of the sliding block 17. A threaded hole matching the reciprocating screw 19 is provided at the inner center of the sliding block 17. A connecting groove 20 is provided inside the slide 12, and the interior of the sealed chamber 16 is connected with the interior of the slide 13 through the connecting groove 20. The sliding of the sliding block 17 inside the sealed chamber 16 can allow the slide 12 to slide on the outside of the sealing plate 11, so that the conical block 15 can rotate inside the feed pipe 3 while also being able to move longitudinally, which can more fully contact and decompose the material, increase the contact area between the material and the crushing structure, make the material easier to process and release during the crushing process, and improve the crushing effect.

[0026] When working, start the vacuum suction machine body 1, so that the powder or granular material is sucked into the feed pipe 3. Since the inside of the feed pipe 3 is in a negative pressure state, the internal airflow rotates through the metal fan blades 9 and the rotating rod 8. The rotating rod 8 drives the rotating plate 14 to rotate through the connecting rod 10 and the sealing plate 11, so that the conical block 15 rotates at a high speed inside the feed pipe 3. After the large material enters the feed pipe 3, it can be quickly decomposed by contact with the conical block 15. The decomposed small particles can also be crushed for the second time through the metal fan blades 9, which can avoid large particles from clogging the pipeline or the inside of the equipment, keep the equipment unobstructed, reduce equipment wear and damage, reduce the frequency of repair and replacement of parts, and reduce maintenance costs. The particles after the secondary crushing treatment are finer and more uniform, which is beneficial to the subsequent mixing and processing process and improves the quality of the product. Then, by starting the drive motor 18, the drive motor 18 drives the reciprocating screw 19 to rotate, and the reciprocating screw 19 engages with the internal part of the sliding block 17, driving the sliding block 17 to slide inside the sealing chamber 16. At this time, the internal pressure of the chute 13 is in a strong pressure or negative pressure state, which can enable the sealing plate 11 to slide inside the chute 13, and enable the conical block 15 to rotate inside the feed pipe 3 while also being able to move longitudinally, so that it can more fully contact and decompose the material, increase the contact area between the material and the crushing structure, make the material easier to be processed and released during the crushing process, and improve the crushing effect.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A kneading material conveying device, comprising a vacuum suction machine body (1) and a suction pipe (2) fixedly connected to the input end of the vacuum suction machine body (1), characterized in that: The end of the suction pipe (2) away from the vacuum suction machine body (1) is fixedly connected to the feeding pipe (3), the interior of the feeding pipe (3) is fixedly connected to the outer ring (4), the inner wall of the outer ring (4) is fixedly connected to the connecting rod (5), the end of the connecting rod (5) away from the outer ring (4) is fixedly connected to the inner ring (6), the inner center of the inner ring (6) is fixedly installed with a fixed bearing (7), the inner ring of the fixed bearing (7) is fixedly installed with a rotating rod (8), the outer surface of the rotating rod (8) is fixedly installed with a metal fan blade (9), the end of the metal fan blade (9) away from the rotating rod (8) is fixedly connected to a connecting rod (10), the surface of the connecting rod (10) is fixedly connected to a sealing plate ( 11), the outer surface of the sealing plate (11) is movably sleeved with a slide (12), the interior of the slide (12) is provided with a slide groove (13) that matches the sealing plate (11), the surface of the slide (12) is fixedly connected with a rotating plate (14), the surface of the rotating plate (14) is equidistantly fixedly connected with a conical block (15), the interior of the slide (12) is provided with a sealing cavity (16), the interior of the sealing cavity (16) is sealed and slidably connected with a sliding block (17), the interior of the slide (12) is fixedly installed with a drive motor (18), the output end of the drive motor (18) is fixedly connected with a reciprocating screw (19), and the interior of the slide (12) is provided with a connecting groove (20).

2. The mixing material conveying device according to claim 1, characterized in that: The metal fan blade (9) is rotatably connected to the inside of the feed pipe (3), the inside of the feed pipe (3) is connected to the inside of the suction pipe (2), and the inner wall of the outer ring (4) is arc-shaped.

3. The kneading material conveying device according to claim 1, characterized in that: The sealing plate (11) and the slide groove (13) are both six-deformed, a sealing ring is fixedly installed on the outer surface of the sealing plate (11), and the top diameter of the slide groove (13) is smaller than the bottom diameter.

4. The kneading material conveying device according to claim 1, characterized in that: The interior of the sealing cavity (16) is connected to the interior of the slide groove (13) through the connecting groove (20), a sealing ring is fixedly installed on the outer surface of the sliding block (17), and a threaded hole matching the reciprocating screw (19) is opened at the inner center of the sliding block (17).

5. The kneading material conveying device according to claim 1, characterized in that: The interior of the sealing cavity (16) is fixedly connected to a limiting rod, the limiting rod is inserted into the interior of the sliding block (17), and the limiting rod is slidably connected to the interior of the sliding block (17).

6. The mixing and kneading material conveying device according to claim 1, characterized in that: Under normal conditions, the interior of the chute (13) is in a negative pressure state.

Citation Information

Patent Citations

  • Vacuum material suction machine

    CN212266503U