Multi-stage vacuum dehumidification drying and material conveying device
By designing a multi-stage vacuum dehumidification and drying and material conveying device, the problem of uneven material distribution during vacuum dehumidification is solved, achieving uniform heating and efficient drying of materials, and improving drying quality and conveying efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-27
AI Technical Summary
In existing technologies, materials tend to stick together and aggregate during vacuum dehumidification and drying, resulting in uneven distribution and affecting drying quality and efficiency.
The system employs a multi-stage vacuum dehumidification and drying and material conveying device. Through the combined design of reciprocating components, vacuum drying components, stirring components and conveying components, it achieves uniform material distribution and efficient drying.
This process ensures uniform heating and mixing of materials, improves drying quality, avoids localized overheating or uneven drying, and guarantees thorough drying and transport of materials.
Smart Images
Figure CN224050842U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vacuum dehumidification drying and material conveying technical field, especially to multistage vacuum dehumidification drying and material conveying device. BACKGROUND
[0002] Multistage vacuum dehumidification drying and material conveying device is an innovative, highly integrated industrial equipment, which scientifically and finely divides the vacuum dehumidification drying process of the material into multiple stages and organically integrates the material conveying function to build a complete and efficient material processing system.
[0003] Currently, the material is directly placed in the equipment for vacuum dehumidification. In a vacuum environment, the boiling point of water in the material is reduced, which can quickly vaporize and thus accelerate the drying speed, shorten the drying time, and improve the production efficiency. In the drying of some heat-sensitive materials, vacuum dehumidification can quickly remove water at a lower temperature, avoiding the deterioration of the material due to high temperature.
[0004] Although direct placement of the material in the equipment can achieve efficient drying, the directly placed material is prone to mutual adhesion and aggregation due to the presence of some water, and eventually accumulates together. In addition, the directly placed material cannot be evenly flattened, and the unevenly distributed material will have significant differences in drying progress between the thick and dense areas and the thin and sparse areas due to the difficulty of heat penetration and the obstruction of water diffusion. Therefore, the multistage vacuum dehumidification drying and material conveying device is proposed to solve the above problems. SUMMARY
[0005] To make up for the above shortcomings, the utility model provides a multistage vacuum dehumidification drying and material conveying device, aiming to improve the problem that the material cannot be evenly distributed in the prior art.
[0006] To achieve the above purpose, the utility model adopts the following technical solutions:
[0007] Multistage vacuum dehumidification drying, including shell and ventilation shell, the ventilation shell inside is provided with a plurality of placing plate assemblies, the ventilation shell both ends outside is provided with reciprocating assembly, the ventilation shell bottom is provided with limiting assembly, the shell inside is provided with vacuum drying assembly;
[0008] The reciprocating assembly includes a fixed plate fixedly connected to the inner side of the shell, a drive motor one fixedly connected to the side of the fixed plate, two belts sleeved on the outer side of the output end of the drive motor one, two pulleys rotationally connected to the inner side of the shell, the two belts respectively sleeved on the outer side of the two pulleys, a connecting plate fixedly connected to the outer side of the ventilation shell, two connecting rods three fixedly connected to the outer side of both ends of the connecting plate, two connecting rods two rotationally connected to the ends of the two connecting rods three, two circular plates fixedly connected to the ends of the two pulleys, and the two circular plates respectively fixedly connected to the ends of the two pulleys.
[0009] As a further description of the above technical scheme:
[0010] The vacuum drying assembly includes a support plate fixedly connected to the outer side of the end of the shell, a vacuum pump provided on the outer side of the support plate, a connecting pipeline fixedly connected to the input end of the vacuum pump, the other end of the connecting pipeline fixedly connected to the inner side of the shell, and a plurality of heating wire assemblies provided in the shell.
[0011] As a further description of the above technical scheme:
[0012] The placing plate assembly includes two sliding groove rods fixedly connected to the inner sides of both ends of the ventilation shell, and a pull-out plate slidingly connected to the inner sides of the two sliding groove rods.
[0013] As a further description of the above technical scheme:
[0014] The limiting assembly includes two U-shaped blocks fixedly connected to the inner side of the shell, a plurality of sliding blocks fixedly connected to the bottom of the ventilation shell and slidingly connected to the inner sides of the two U-shaped blocks, a plurality of bases fixedly connected to the top of the shell, and door plates rotationally connected to the outer sides of both ends of the shell and fixedly connected to the outer sides of the two door plates.
[0015] As a further description of the above technical scheme:
[0016] The material conveying device comprises a shell and a cover plate, characterized in that a stirring assembly is arranged on the inner side of the cover plate, a collecting box is fixedly connected to the bottom of the shell, a conveying assembly is arranged on the inner side of the bottom of the collecting box, and the shell and the cover plate are connected through a clamping assembly.
[0017] The stirring assembly comprises a driving motor two, the driving motor two is fixedly connected to the outside of the cover plate, a connecting rod one is rotationally connected to the inside of the cover plate, the connecting rod one is fixedly connected to the output end of the driving motor two, two stirring blades are fixedly connected to the outside of the connecting rod one, two scrapers are fixedly connected to the bottom outside of the connecting rod one, the two scrapers are rotationally connected to the inside of the shell, a protective shell is fixedly connected to the outside of the cover plate, and the protective shell is fixedly connected to the outside of the driving motor two.
[0018] As a further description of the above technical scheme:
[0019] The conveying assembly comprises a conveying pipeline, the conveying pipeline is fixedly connected to the bottom inside of the collecting box, a auger assembly is rotationally connected to the end inside of the conveying pipeline, a driving motor three is fixedly connected to the end outside of the conveying pipeline, the auger assembly is fixedly connected to the output end of the driving motor three, a discharging pipe is fixedly connected to the end inside of the conveying pipeline, and a valve assembly is fixedly connected to the end inside of the collecting box.
[0020] As a further description of the above technical scheme:
[0021] The clamping assembly comprises two clamping blocks, the two clamping blocks are fixedly connected to the outside of the two ends of the shell, a fixed ring is fixedly connected to the side of the cover plate, two arc-shaped clamping blocks are rotationally connected to the inside of the fixed ring, and the two arc-shaped clamping blocks are slidingly connected to the inside of the two clamping blocks.
[0022] As a further description of the above technical scheme:
[0023] The shell is fixedly connected with a base frame on the outside, and the cover plate is also fixedly connected with two handles on the outside.
[0024] The utility model has the advantages of the following:
[0025] 1、 in the utility model, through starting driving motor one, the belt drives the pulley to rotate, and then makes the circular plate rotate, and drives the ventilation shell to do reciprocating motion through connecting rod two and connecting rod three.
[0026] 2、 in the utility model, driving motor two drives connecting rod one to rotate, so that the stirring blade stirs the material inside the cover plate, which can make the material mixing more uniform, prevent the material from piling up or caking, and be beneficial to subsequent conveying and processing. Attached Figure Description
[0027] Figure 1 This is a three-dimensional schematic diagram of the multi-stage vacuum dehumidification, drying, and material conveying device proposed in this utility model;
[0028] Figure 2 This is a schematic diagram of the structure of the vacuum pump in the multi-stage vacuum dehumidification, drying and material conveying device proposed in this utility model;
[0029] Figure 3 This is a schematic diagram of the heating wire assembly of the multi-stage vacuum dehumidification and drying and material conveying device proposed in this utility model;
[0030] Figure 4 This is a schematic diagram of the structure of the stirring blade of the multi-stage vacuum dehumidification, drying and material conveying device proposed in this utility model;
[0031] Figure 5 This is a schematic diagram of the connecting plate of the multi-stage vacuum dehumidification and drying and material conveying device proposed in this utility model;
[0032] Figure 6 This is a schematic diagram of the auger assembly of the multi-stage vacuum dehumidification and drying and material conveying device proposed in this utility model;
[0033] Figure 7 This is a schematic diagram of the pull-out plate of the multi-stage vacuum dehumidification and drying and material conveying device proposed in this utility model;
[0034] Figure 8 This is a schematic diagram of the slider structure of the multi-stage vacuum dehumidification and drying and material conveying device proposed in this utility model.
[0035] Legend:
[0036] 1. Shell; 2. Heating wire assembly; 3. Base; 4. Door panel; 5. Base frame; 6. Collection box; 7. Valve assembly; 8. Outer shell; 9. Fixing ring; 10. Clamping block; 11. Conveying pipe; 12. Connecting pipe; 13. Vacuum pump; 14. Handle; 15. Arc-shaped clamping block; 16. Pull-out plate; 17. Ventilation shell; 18. U-shaped block; 19. Drive motor one; 20. Protective shell; 21. Drive motor two; 22. Connecting rod one; 23. Cover plate; 24. Stirring blade; 25. Scraper; 26. Fixing plate; 27. Belt; 28. Connecting rod two; 29. Connecting rod three; 30. Connecting plate; 31. Screwdriver assembly; 32. Drive motor three; 33. Discharge pipe; 34. Sliding rod; 35. Sliding block; 36. Circular plate; 37. Support plate; 38. Pulley. Detailed Implementation
[0037] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0038] With reference to Figure 1 , Figure 5 and Figure 8 , the present application provides an embodiment: multistage vacuum dehumidification drying, comprising a shell 1 and a ventilation shell 17, the ventilation shell 17 inside is provided with a plurality of placing plate assemblies, the ventilation shell 17 both ends outside are provided with reciprocating assemblies, the ventilation shell 17 bottom is provided with a limiting assembly, the shell 1 inside is provided with a vacuum drying assembly;
[0039] The reciprocating assembly comprises a fixed plate 26, the fixed plate 26 is fixedly connected to the inside of the shell 1, the fixed plate 26 side is fixedly connected with a drive motor one 19, the output end outside of the drive motor one 19 is sleeved with two belts 27, the shell 1 inside is rotatably connected with two pulleys 38, two belts 27 are respectively sleeved on the outside of two pulleys 38, the ventilation shell 17 outside is fixedly connected with a connecting plate 30, the connecting plate 30 both ends outside are fixedly connected with connecting rods three 29, two connecting rods three 29 end portions are rotatably connected with connecting rods two 28, two connecting rods two 28 other ends are fixedly connected with round plates 36, two round plates 36 are respectively fixedly connected at the end portions of two pulleys 38. After the drive motor one 19 is started, its output end drives two belts 27 to rotate, the belt 27 is sleeved on the outside of two pulleys 38, so as to drive the pulley 38 to rotate. The pulley 38 end portion is fixedly connected with the round plate 36, the round plate 36 is connected with the connecting rod three 29 through the connecting rod two 28, and the connecting rod three 29 is fixed on the connecting plate 30 outside the ventilation shell 17. When the pulley 38 rotates, the ventilation shell 17 is driven to reciprocate in the shell 1 through the round plate 36, the connecting rod two 28 and the connecting rod three 29, so that the materials on the pull-out plate 16 can be uniformly heated, and the drying effect is improved.
[0040] With reference to Figure 1 , Figure 2 and Figure 3The vacuum drying assembly comprises a support plate 37 fixedly connected to the outer side of the end of the shell 1, and a vacuum pump 13 arranged on the outer side of the support plate 37. The input end of the vacuum pump 13 is fixedly connected with a connecting pipeline 12, and the other end of the connecting pipeline 12 is fixedly connected to the inner side of the shell 1. When the vacuum pump 13 is started, it can extract the air in the shell 1, so that a vacuum environment is formed in the shell 1. A plurality of heating wire assemblies 2 are arranged in the shell 1. The plurality of heating wire assemblies 2 in the shell 1 are powered and heated. In the vacuum environment, heat can be more uniformly transferred to the material, so that the moisture in the material is rapidly evaporated at low temperature, achieving the purpose of drying.
[0041] With reference to Figure 2 , Figure 3 and Figure 7 , the placing plate assembly comprises two chute rods 34 fixedly connected to the inner sides of the two ends of the ventilation shell 17, and a pull-out plate 16 slidingly connected to the inner sides of the two chute rods 34. The pull-out plate 16 is fixedly connected with a handle 14 on the outer side of the end. The pull-out plate 16 slides in the chute rod 34. The handle 14 can conveniently pull out or push in the pull-out plate 16, facilitating the placement and removal of the material. The limiting assembly comprises two U-shaped blocks 18 fixedly connected to the inner side of the shell 1. The ventilation shell 17 is fixedly connected with a plurality of sliding blocks 35 on the bottom. The plurality of sliding blocks 35 are slidingly connected to the inner sides of the two U-shaped blocks 18. The two U-shaped blocks 18 are fixed to the inner side of the shell 1, and the plurality of sliding blocks 35 on the bottom of the ventilation shell 17 can slide in the U-shaped block 18. The plurality of sliding blocks 35 on the bottom of the ventilation shell 17 can slide in the U-shaped block 18, limiting and supporting the reciprocating movement of the ventilation shell 17, and ensuring the stability of the movement of the ventilation shell 17. The shell 1 is fixedly connected with a plurality of bases 3 on the top. The shell 1 is rotatably connected with door plates 4 on the outer sides of the two ends. The two door plates 4 are fixedly connected with handles 16 on the outer sides. The door plates 4 are rotatably connected to the outer sides of the two ends of the shell 1. The handle 14 can open or close the door plate 4, facilitating operation.
[0042] With reference to Figure 1 , Figure 2 and Figure 4 , the material conveying device comprises an outer shell 8 and a cover plate 23, characterized in that the cover plate 23 is provided with a stirring assembly on the inner side, the outer shell 8 is fixedly connected with a collection box 6 on the bottom, the collection box 6 is provided with a conveying assembly on the inner side of the bottom, and the outer shell 8 and the cover plate 23 are connected through a clamping assembly.
[0043] The stirring assembly comprises a driving motor 2, a connecting rod 1, two stirring blades 4, two scrapers 5 and a cover plate 3. The driving motor 2 is fixedly connected to the outer side of the cover plate 3. The connecting rod 1 is rotatably connected to the inner side of the cover plate 3. The two stirring blades 4 are fixedly connected to the outer side of the connecting rod 1. The two scrapers 5 are fixedly connected to the bottom outer side of the connecting rod 1. The two scrapers 5 are rotatably connected to the inner side of the shell 8. When the driving motor 2 is started, the connecting rod 1 is driven to rotate, and the stirring blades 4 on the outer side of the connecting rod 1 rotate, thereby stirring the material on the inner side of the cover plate 3 and making the material uniformly mixed. At the same time, the scrapers 5 on the bottom outer side of the connecting rod 1 also rotate on the inner side of the shell 8, thereby preventing the material from sticking to the inner wall of the shell 8. The outer side of the cover plate 3 is fixedly connected with a protective shell 20, and the protective shell 20 is fixedly connected to the outer side of the driving motor 2. The protective shell 20 is fixed to the outer side of the driving motor 2, thereby protecting the motor.
[0044] With reference to Figure 1 , Figure 2 and Figure 6 , the conveying assembly comprises a conveying pipe 11, an auger assembly 31, a driving motor 3 and a valve assembly 7. The conveying pipe 11 is fixedly connected to the bottom inner side of the collecting box 6. The auger assembly 31 is rotatably connected to the end inner side of the conveying pipe 11. The driving motor 3 is fixedly connected to the outer side of the end of the conveying pipe 11. The driving motor 3 is connected to the output end of the auger assembly 31. When the driving motor 3 is started, the auger assembly 31 is driven to rotate, thereby conveying the material in the collecting box 6 to a designated position through the conveying pipe 11. The end inner side of the conveying pipe 11 is fixedly connected with a discharge pipe 33. The discharge pipe 33 on the end inner side of the conveying pipe 11 is used to control the discharging speed and direction of the material. The end inner side of the collecting box 6 is fixedly connected with the valve assembly 7. The valve assembly 7 on the end inner side of the collecting box 6 is used to control the entry and exit of the material.
[0045] With reference to Figure 1 , Figure 2 and Figure 4 , the clamping assembly comprises two clamping blocks 10, a fixed ring 9, two arc-shaped clamping blocks 15 and a shell 8. The two clamping blocks 10 are fixedly connected to the outer sides of the two ends of the shell 8. The fixed ring 9 is fixedly connected to the side of the cover plate 23. The two arc-shaped clamping blocks 15 are rotatably connected to the inner side of the fixed ring 9. The two arc-shaped clamping blocks 15 are slidably connected to the inner sides of the two clamping blocks 10. When the cover plate 23 is covered on the shell 8, the arc-shaped clamping blocks 15 are rotated to be clamped into the inner sides of the clamping blocks 10, thereby fixedly connecting the cover plate 23 and the shell 8 together. When disassembly is needed, the arc-shaped clamping blocks 15 are rotated to be separated from the clamping blocks 10, and then the cover plate 23 can be removed. The outer side of the shell 8 is fixedly connected with a base frame 5. The base frame 5 provides a stable support structure for the whole material conveying device. The outer side of the cover plate 23 is also fixedly connected with two handles 14. The two handles 14 are used to facilitate the operation of the cover plate 23 by the operator.
[0046] Working principle: first rotate the arc-shaped clamping block 15 from the inside of the clamping block 10, so as to realize the opening of the cover plate, pour the material into the inside of the shell 8, then start the driving motor two 21 to drive the connecting rod one 22 to rotate, make the stirring blade 24 stir the material inside the cover plate 23, can make the material mixing more uniform, prevent the material accumulation or caking, the scraper 25 at the bottom of the connecting rod one 22 can scrape the material adhered to the inside of the shell 8, avoid the material residue.
[0047] After the material is stirred uniformly, open the valve assembly 7 to make the material enter the collecting box 6, start the driving motor three 32 to drive the auger assembly 31 to rotate in the conveying pipeline 11, convey the material in the collecting box 6 out through the discharge pipe 33, realize the efficient conveying of the material.
[0048] Open the door plate 4, place the pull-out plate 16 from bottom to top successively, make the material uniformly conveyed to the quantitative material on each pull-out plate 16, the driving motor one 19 drives the pulley 38 to rotate through the belt 27, then make the round plate 36 rotate, drive the ventilation shell 17 to do reciprocating motion through the connecting rod two 28 and the connecting rod three 29. This makes the material in the pull-out plate 16 can be uniformly flattened to be heated.
[0049] Start the vacuum pump 13 to draw the inside of the shell 1 into vacuum state through the connecting pipeline 12, reduce the boiling point of water, make the moisture in the material can be gasified at lower temperature, combine the heating wire assembly 2 to provide heat, can accelerate the evaporation speed of moisture, realize efficient drying, at the same time avoid the influence of high temperature on the quality of the material.
[0050] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. Multistage vacuum dehumidifying drying, comprising a housing (1) and a ventilated shell (17), characterized in that: The inside of the ventilation shell (17) is provided with a plurality of placing plate assemblies, the outside of both ends of the ventilation shell (17) is provided with reciprocating assemblies, the bottom of the ventilation shell (17) is provided with a limiting assembly, and the inside of the shell (1) is provided with a vacuum drying assembly; The reciprocating assembly comprises a fixed plate (26) fixedly connected to the inside of the shell (1), a driving motor (19) fixedly connected to the side of the fixed plate (26), two belts (27) sleeved on the output end of the driving motor (19), two pulleys (38) rotatably connected to the inside of the shell (1), the two belts (27) being respectively sleeved on the outside of the two pulleys (38), a connecting plate (30) fixedly connected to the outside of the ventilation shell (17), a connecting rod (29) fixedly connected to the outside of both ends of the connecting plate (30), a connecting rod (28) rotatably connected to the end of the connecting rod (29), and a circular plate (36) fixedly connected to the other end of the connecting rod (28).
2. The multi-stage vacuum dehumidifying drying according to claim 1, characterized in that: The vacuum drying assembly comprises a supporting plate (37) fixedly connected to the end of the shell (1), a vacuum pump (13) provided on the outside of the supporting plate (37), a connecting pipeline (12) fixedly connected to the input end of the vacuum pump (13), and a plurality of heating wire assemblies (2) provided on the inside of the shell (1).
3. The multi-stage vacuum dehumidifying drying according to claim 1, characterized in that: The placing plate assembly comprises two sliding groove rods (34) fixedly connected to the inside of both ends of the ventilation shell (17), and a pull-out plate (16) slidably connected to the inside of the sliding groove rod (34).
4. The multi-stage vacuum dehumidifying drying according to claim 1, characterized in that: The limiting assembly comprises two U-shaped blocks (18) fixedly connected to the inside of the shell (1), a plurality of sliding blocks (35) fixedly connected to the bottom of the ventilation shell (17), a plurality of bases (3) fixedly connected to the top of the shell (1), and door plates (4) rotatably connected to the outside of both ends of the shell (1).
5. A material conveying device comprising a housing (8) and a cover plate (23), characterized in that: The inside of the cover plate (23) is provided with a stirring assembly, the bottom of the shell (8) is fixedly connected with a collecting box (6), the bottom of the collecting box (6) is provided with a conveying assembly, and the shell (8) and the cover plate (23) are connected through a clamping assembly. The stirring assembly includes a driving motor two (21), the driving motor two (21) is fixedly connected to the outside of the cover plate (23), the inside of the cover plate (23) is rotatably connected with a connecting rod one (22), the end of the connecting rod one (22) is fixedly connected to the output end of the driving motor two (21), the outside of the connecting rod one (22) is fixedly connected with two stirring blades (24), the outside of the bottom of the connecting rod one (22) is fixedly connected with two scrapers (25), both the scrapers (25) are rotatably connected to the inside of the shell (8), the outside of the cover plate (23) is fixedly connected with a protective shell (20), and the protective shell (20) is fixedly connected to the outside of the driving motor two (21).
6. The material delivery apparatus of claim 5, wherein: The conveying assembly includes a conveying pipeline (11), the conveying pipeline (11) is fixedly connected to the inside of the bottom of the collecting box (6), the end of the conveying pipeline (11) is rotatably connected with an auger assembly (31), the outside of the end of the conveying pipeline (11) is fixedly connected with a driving motor three (32), the end of the auger assembly (31) is fixedly connected to the output end of the driving motor three (32), the inside of the end of the conveying pipeline (11) is fixedly connected with a discharging pipe (33), and the inside of the end of the collecting box (6) is fixedly connected with a valve assembly (7).
7. The material delivery apparatus of claim 5, wherein: The clamping assembly includes two clamping blocks (10), both the clamping blocks (10) are fixedly connected to the outside of both ends of the shell (8), the side of the cover plate (23) is fixedly connected with a fixed ring (9), the inside of the fixed ring (9) is rotatably connected with two arc-shaped clamping blocks (15), and both the arc-shaped clamping blocks (15) are slidably connected to the inside of the two clamping blocks (10).
8. The material delivery apparatus of claim 5, wherein: The outside of the shell (8) is fixedly connected with a base frame (5), and the outside of the cover plate (23) is also fixedly connected with two handles (14).