A cellulose dissolving device with rapid and high solubility

By designing a combination of rotating parts, electric telescopic rods and transmission structures, multi-dimensional stirring and quantitative addition of dissolving agents of cellulose dissolution devices are achieved, solving the problem of low dissolution efficiency in existing devices and improving the uniformity and efficiency of cellulose dissolution.

CN119327316BActive Publication Date: 2025-08-26SOUTHWEST FORESTRY UNIVERSITY
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Patent Information

Application Number
CN202411881616.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-08-26
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

The existing cellulose dissolution device cannot add an appropriate amount of dissolver according to the amount of cellulose in the stirring drum, resulting in low dissolution efficiency.

Method used

A dissolving device with fast and high solubility of cellulose is designed. The rotating member drives the connecting rod to rotate to generate circumferential stirring, and the height of the stirring member is adjusted in combination with the electric telescopic rod, and combined with the transmission structure and moving components to achieve multi-dimensional stirring and quantitative addition of dissolving agent.

Benefits of technology

The uniformity and efficiency of cellulose dissolution are improved, the stirring blind spots are avoided, the stability and reliability of the dissolution process are ensured, and the dissolution effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of cellulose dissolution, and in particular to a cellulose dissolution device with rapid and high solubility, comprising a bottom plate and a dissolving cylinder arranged on the surface of the bottom plate, the bottom surface of the dissolving cylinder being fixedly connected to a support column, the surface of the dissolving cylinder being installed with a liquid outlet pipe, and further comprising a stirring assembly arranged above the dissolving cylinder, the stirring assembly comprising an L-shaped mounting block arranged above the dissolving cylinder, the surface of the L-shaped mounting block being fixedly connected to a connecting block, the surface of the connecting block being fixedly connected to a mounting cylinder, the lower end of the mounting cylinder being rotatably connected to a synchronous wheel 1, the side of the synchronous wheel 1 away from the mounting cylinder being fixedly connected to a rotating part; the cellulose can be fully stirred during the dissolution process to accelerate the dissolution, and the height position of the stirring member can be adjusted according to the amount of cellulose to be dissolved, and the amount of the continuously added dissolving agent can be adjusted at the same time to make the reaction more sufficient.
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Description

Technical Field

[0001] The invention belongs to the technical field of cellulose dissolution, and in particular relates to a cellulose dissolution device with rapid and high solubility. Background Art

[0002] Cellulose is a polysaccharide with high crystallinity and stability. Therefore, during the dissolution process of cellulose, it is often necessary to add a corresponding solvent to dissolve it. During this process, the solvent is often added continuously while stirring to accelerate the dissolution of the cellulose and ensure sufficient mixing of the solvent. However, existing cellulose dissolution devices are unable to add the appropriate amount of solvent according to the amount of cellulose in the mixing drum.

[0003] Therefore, a cellulose dissolving device with rapid and high solubility is designed to solve the above problems. Summary of the Invention

[0004] To solve the problems raised in the above background technology, the present invention provides a cellulose dissolution device with rapid and high solubility, which can fully stir the cellulose during the dissolution process to accelerate the dissolution. In addition, the height of the stirring element can be adjusted according to the amount of cellulose to be dissolved, and the amount of solvent added can be adjusted to ensure a more complete reaction.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a cellulose dissolution device with rapid and high solubility, comprising a bottom plate and a dissolution cylinder arranged on the surface of the bottom plate, wherein a support column is fixedly connected to the bottom surface of the dissolution cylinder, and a liquid outlet pipe is installed on the surface of the dissolution cylinder;

[0006] It also includes a stirring assembly arranged above the dissolving cylinder, the stirring assembly includes an L-shaped mounting block arranged above the dissolving cylinder, the surface of the L-shaped mounting block is fixedly connected to a connecting block, the surface of the connecting block is fixedly connected to a mounting cylinder, the lower end of the mounting cylinder is rotatably connected to a synchronous wheel 1, the side of the synchronous wheel 1 away from the mounting cylinder is fixedly connected to a rotating part, the lower end of the rotating part is rotatably connected to a connecting rod, the lower end of the connecting rod is fixedly connected to an electric telescopic rod, the end of the extension shaft of the electric telescopic rod is fixedly connected to a stirring rod, and the lower end of the stirring rod is fixedly connected to a stirring member.

[0007] As a preferred embodiment of the cellulose dissolution device with rapid and high solubility of the present invention, an output motor 1 is mounted on the surface of the connecting block, and the output shaft of the output motor 1 passes through the mounting cylinder and is fixedly connected to the synchronous wheel 1.

[0008] As a preferred device for dissolving cellulose with rapid and high solubility according to the present invention, two limit plates are symmetrically arranged below the connecting block, the connecting rod passes through the circular rings opened on the surfaces of the two limit plates, and the connecting rod is located between the two limit plates and is symmetrically fixedly connected to two arc blocks that match the circular rings of the limit plates.

[0009] As a preferred device for dissolving cellulose with rapid and high solubility of the present invention, the surfaces of the two limiting plates are fixedly connected to connecting frames, the surfaces of the two connecting frames are rotatably connected to transmission rods, the transmission rod is located between the two connecting frames and is fixedly connected to a transmission gear, an output gear is provided between the two arc blocks, the output gear is fixedly connected to the surface of the connecting rod, the transmission gear and the output gear are meshed with each other, the upper end of the transmission rod is fixedly connected to a synchronous wheel 2, and the synchronous wheel 1 and the synchronous wheel 2 are connected by a synchronous belt.

[0010] As a preferred dissolution device for cellulose with rapid and high solubility of the present invention, it further includes a moving component arranged on the surface of the bottom plate, the moving component includes a vertical plate fixedly connected to the surface of the bottom plate, the upper end of the vertical plate is fixedly connected to a moving frame, the surface of the moving frame is provided with a moving groove, the L-shaped mounting block is slidingly connected to the moving frame through the moving groove, the upper surface of the moving frame is installed with an output motor 2, the output end of the output motor 2 is fixedly connected with a screw rod, the screw rod passes through the moving frame and is rotatably connected to the moving frame, the screw rod is threadedly connected to the L-shaped mounting block, a guide rod is provided on the inner side of the moving groove, and the guide rod is slidably connected to the L-shaped mounting block.

[0011] As a preferred device for dissolving cellulose with rapid and high solubility of the present invention, the surface of the L-shaped mounting block is fixedly connected to a pressing block, the upper surface of the movable frame is fixedly connected to a mounting frame, and the surface of the movable frame is fixedly connected to a fixing plate.

[0012] As a preferred device for dissolving cellulose with rapid and high solubility according to the present invention, it further includes a feeding assembly arranged on the surface of the movable frame, the feeding assembly includes three slide grooves opened on the surface of the movable frame, the three slide grooves are all connected to the movable groove, and the inner sides of the three slide grooves are provided with sliding rods, the sliding rods are slidably connected to the movable frame through the slide grooves, one end of the sliding rod is fixedly connected to a pressing contact adapted to the pressing block, a spring 1 is wound around the surface of the sliding rod, and the two ends of the spring 1 are respectively fixedly connected to the pressing contact and the movable frame.

[0013] As a preferred device for dissolving cellulose with rapid and high solubility according to the present invention, each of the sliding rods is fixedly connected to a supporting plate at one end away from the pressing contact, and three mounting rings are provided on the surface of each supporting plate. The supporting plate is connected to a push rod through the mounting rings, and only one of the three mounting rings located on the same surface of the supporting plate has the push rod installed on its inner side, and the positions of the push rods connected to the surfaces of the three supporting plates are staggered with each other.

[0014] As a preferred device for dissolving cellulose with rapid and high solubility according to the present invention, a discharge barrel is installed in the installation frame, the lower surface of the discharge barrel is connected to a discharge pipe, the lower end outlet of the discharge pipe is connected to a feed pipe, a fixed column is provided between the feed pipe and the fixed plate, and both ends of the fixed column are fixedly connected to the fixed plate and the feed pipe respectively.

[0015] As a preferred device for dissolving cellulose with rapid and high solubility in the present invention, three feed troughs and a movable groove are provided on the inner side of the discharge pipe, the push rod passes through the surface of the discharge pipe and is fixedly connected to a rubber block provided inside the discharge pipe, a communicating groove adapted to the rubber block is provided on the surface of the discharge pipe, the rubber block is slidingly connected to the discharge pipe through the communicating groove, a positioning column is provided on the inner side of the movable groove, a push ring is slidingly connected to the surface of the positioning column, a second spring is wound on the surface of the positioning column, both ends of the second spring are fixedly connected to the push ring and the discharge pipe respectively, and a positioning groove adapted to the positioning column is provided on the surface of the rubber block.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The circumferential stirring generated by the rotation of the connecting rod driven by the rotating part cooperates with the circumferential stirring brought about by the adjustable height of the electric telescopic rod. The circumferential stirring causes the solution to form a vortex flow in the horizontal direction, pushing the cellulose to make a circular motion in the barrel. The circumferential stirring causes the cellulose to continuously flip up and down in the vertical direction. This multi-dimensional stirring method ensures that the cellulose at all positions in the dissolution barrel can be fully mixed and sheared, avoiding the situation where some cellulose dissolves slowly or even does not dissolve due to dead corners of stirring, making the entire dissolution process more uniform and efficient. During the movement of the connecting rod, the coordination between the arc block and the limit plate keeps the center position of the output gear unchanged, so that it is always engaged with the transmission gear.

[0018] The end of the extension shaft of the electric telescopic rod is connected to the stirring rod. This design allows the stirring position to be automatically adjusted according to the real-time changes in the solution level in the dissolution cylinder. In the initial stage of dissolution, the solution level is low, and the electric telescopic rod can be extended to bring the stirring element closer to the bottom of the cylinder, focusing on strong stirring of the high-concentration cellulose area at the bottom, accelerating the initial dissolution of cellulose. As the dissolution process progresses, the liquid level rises, and the electric telescopic rod repeatedly extends and contracts, gradually expanding the stirring range to cover the entire solution volume, ensuring that cellulose at different depths can be continuously and effectively stirred, maintaining efficient and uniform dissolution.

[0019] In the transmission structure below the connecting block, the cooperation between the limit plate and the arc surface block ensures the stability of the connecting rod during rotation and up and down movement, preventing it from deflecting or shaking. The precise engagement of the transmission gear and the output gear, as well as the reliable connection of the synchronous wheel 1 and the synchronous wheel 2 through the synchronous belt, stably transmit the power of the output motor 1 to the stirring assembly. At the same time, the stirring rod rotates while revolving, thereby providing continuous and stable shear force and mixing action for the cellulose, which is conducive to forming a stable dissolution environment and improving the repeatability and reliability of the dissolution effect.

[0020] 2. The screw on the mobile frame drives the L-shaped mounting block to move along the moving groove, so that the stirring effect of the stirring component is no longer limited to a fixed area. On the cross section of the dissolving cylinder, the stirring component can stir various parts in turn;

[0021] Since the movable stirring assembly can be flexibly moved above the dissolution cylinder, the operator can, based on real-time monitoring of the dissolution process or empirical judgment, move the stirring assembly to the area where cellulose dissolution is relatively slow or the concentration is high for focused stirring;

[0022] 3. When the L-shaped mounting block moves, the contact between the pressing block and the pressing contact triggers the sliding rod to drive the push rod on the carrier plate, thereby controlling the opening and closing degree of the rubber block in the discharge pipe, and realizing the quantitative feeding of the solvent. During the dissolution process, the precise feeding amount can maintain the relative stability of the amount of solvent added in the dissolving cylinder;

[0023] The push rods connected to the surfaces of the three supporting plates are staggered. During the feeding process, the push rods at different positions move in sequence. When there is too much cellulose that needs to be dissolved in the mixing drum, the stirring piece will be driven upward by the L-shaped mounting block, thereby making the stirring more uniform. At the same time, as the L-shaped mounting block moves upward, the rubber blocks in the discharge pipe are opened in sequence at different positions, thereby increasing the dosage of the added solvent and making the dissolution more complete. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 Schematic diagram of the structure of the fixed plate in the present invention;

[0027] Figure 3 It is a structural schematic diagram of the movable slot in the present invention;

[0028] Figure 4 Schematic diagram of the structure of the connecting rod in the present invention;

[0029] Figure 5 Schematic diagram of the structure of the transmission rod in the present invention;

[0030] Figure 6 Schematic diagram of the structure of the pressure block in the present invention;

[0031] Figure 7 Schematic diagram of the structure of the slide bar in the present invention;

[0032] Figure 8 Schematic diagram of the structure of the positioning groove in the present invention;

[0033] Figure 9 For the present invention Figure 6 Enlarged view of point A in the middle;

[0034] In the picture:

[0035] 1. Bottom plate; 11. Dissolution cylinder; 12. Support column; 13. Liquid outlet pipe;

[0036] 2. Moving assembly; 21. Vertical plate; 22. Moving frame; 23. Fixed plate; 24. Moving slot; 25. Screw; 26. Output motor 2; 27. Pressure block; 28. Guide rod; 29. ​​Mounting frame;

[0037] 3. Stirring assembly; 31. Connecting rod; 32. Rotating element; 33. Output motor 1; 34. Synchronous pulley 1; 35. Electric telescopic rod; 36. Stirring rod; 37. Stirring element; 38. Synchronous pulley 2; 39. Synchronous belt; 310. Transmission rod; 311. Limiting plate; 312. Connecting frame; 313. Transmission gear; 314. Arc block; 315. Output gear; 316. Connecting block; 317. L-shaped mounting block; 318. Mounting cylinder;

[0038] 4. Feeding assembly; 41. Discharging barrel; 42. Discharging pipe; 43. Feeding pipe; 44. Fixed column; 45. Slide groove; 46. Pressure contact; 47. Slide rod; 48. Spring 1; 49. Loading plate; 410. Push rod; 411. Rubber block; 412. Discharging chute; 413. Movable groove; 414. Push ring; 415. Spring 2; 416. Positioning column; 417. Positioning groove; 418. Mounting ring; 419. Connecting groove. DETAILED DESCRIPTION

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.

[0040] Example: Figure 1 - Figure 9 As shown, the present invention provides a technical solution. In an embodiment of the present invention, a cellulose dissolution device with rapid and high solubility includes a bottom plate 1 and a dissolution cylinder 11 arranged on the surface of the bottom plate 1. The bottom surface of the dissolution cylinder 11 is fixedly connected to a support column 12, and the surface of the dissolution cylinder 11 is installed with a liquid outlet pipe 13;

[0041] It also includes a stirring assembly 3 arranged above the dissolving cylinder 11, and the stirring assembly 3 includes an L-shaped mounting block 317 arranged above the dissolving cylinder 11, the surface of the L-shaped mounting block 317 is fixedly connected to the connecting block 316, the surface of the connecting block 316 is fixedly connected to the mounting cylinder 318, the lower end of the mounting cylinder 318 is rotatably connected to a synchronous wheel 34, the side of the synchronous wheel 34 away from the mounting cylinder 318 is fixedly connected to a rotating member 32, the lower end of the rotating member 32 is rotatably connected to a connecting rod 31, the lower end of the connecting rod 31 is fixedly connected to an electric telescopic rod 35, the extension shaft end of the electric telescopic rod 35 is fixedly connected to a stirring rod 36, and the lower end of the stirring rod 36 is fixedly connected to a stirring member 37.

[0042] The output motor 1 33 is mounted on the surface of the connecting block 316 . The output shaft of the output motor 1 33 passes through the mounting tube 318 and is fixedly connected to the synchronous wheel 1 34 .

[0043] Two limiting plates 311 are symmetrically arranged below the connecting block 316 , and the connecting rod 31 passes through the circular rings opened on the surfaces of the two limiting plates 311 . The connecting rod 31 is located between the two limiting plates 311 and is symmetrically fixedly connected to two arc blocks 314 that match the circular rings of the limiting plates 311 .

[0044] The surfaces of the two limit plates 311 are fixedly connected to the connecting frame 312, and the surfaces of the two connecting frames 312 are rotatably connected to the transmission rod 310. The transmission rod 310 is located between the two connecting frames 312 and is fixedly connected to the transmission gear 313. An output gear 315 is provided between the two arc blocks 314. The output gear 315 is fixedly connected to the surface of the connecting rod 31. The transmission gear 313 and the output gear 315 are engaged with each other. The upper end of the transmission rod 310 is fixedly connected to the synchronous wheel 2 38. The synchronous wheel 1 34 and the synchronous wheel 2 38 are connected by a synchronous belt 39.

[0045] It also includes a moving component 2 arranged on the surface of the base plate 1, and the moving component 2 includes a vertical plate 21 fixedly connected to the surface of the base plate 1, and the upper end of the vertical plate 21 is fixedly connected to the moving frame 22, and a moving groove 24 is provided on the surface of the moving frame 22. The L-shaped mounting block 317 is slidingly connected to the moving frame 22 through the moving groove 24, and an output motor 26 is installed on the upper surface of the moving frame 22. The output end of the output motor 26 is fixedly connected to a screw rod 25, which passes through the moving frame 22 and is rotatably connected to the moving frame 22. The screw rod 25 is threadedly connected to the L-shaped mounting block 317, and a guide rod 28 is provided on the inner side of the moving groove 24. The guide rod 28 and the L-shaped mounting block 317 are slidingly connected.

[0046] The surface of the L-shaped mounting block 317 is fixedly connected to the pressing block 27 , the upper surface of the moving frame 22 is fixedly connected to the mounting frame 29 , and the surface of the moving frame 22 is fixedly connected to the fixing plate 23 .

[0047] It also includes a feeding component 4 arranged on the surface of the mobile frame 22, and the feeding component 4 includes three slide grooves 45 opened on the surface of the mobile frame 22. The three slide grooves 45 are all connected to the mobile groove 24, and the inner sides of the three slide grooves 45 are provided with slide rods 47. The slide rod 47 is slidably connected to the mobile frame 22 through the slide grooves 45. One end of the slide rod 47 is fixedly connected to a pressure contact 46 adapted to the pressure block 27. A spring 48 is wound around the surface of the slide rod 47, and the two ends of the spring 48 are respectively fixedly connected to the pressure contact 46 and the mobile frame 22.

[0048] One end of each sliding rod 47 away from the pressing contact 46 is fixedly connected to a supporting plate 49, and three mounting rings 418 are provided on the surface of each supporting plate 49. The supporting plate 49 is connected to a push rod 410 through the mounting ring 418, and only one of the three mounting rings 418 located on the surface of the same supporting plate 49 has a push rod 410 installed on its inner side, and the positions of the push rods 410 connected to the surfaces of the three supporting plates 49 are staggered with each other.

[0049] A discharge barrel 41 is installed in the mounting frame 29, and a discharge pipe 42 is connected to the lower surface of the discharge barrel 41, and a feed pipe 43 is connected to the lower end outlet of the discharge pipe 42. A fixed column 44 is arranged between the feed pipe 43 and the fixed plate 23, and both ends of the fixed column 44 are fixedly connected to the fixed plate 23 and the feed pipe 43 respectively.

[0050] Three discharge troughs 412 and a movable groove 413 are provided on the inner side of the discharge pipe 42. The push rod 410 passes through the surface of the discharge pipe 42 and is fixedly connected to the rubber block 411 provided inside the discharge pipe 42. A connecting groove 419 is provided on the surface of the discharge pipe 42 to match the rubber block 411. The rubber block 411 is slidingly connected to the discharge pipe 42 through the connecting groove 419. A positioning column 416 is provided on the inner side of the movable groove 413. The surface of the positioning column 416 is slidingly connected to the push ring 414. The surface of the positioning column 416 is wrapped with a spring 2 415. The two ends of the spring 2 415 are respectively fixedly connected to the push ring 414 and the discharge pipe 42. A positioning groove 417 is provided on the surface of the rubber block 411 to match the positioning column 416.

[0051] The working principle and usage process of the present invention are as follows: after the output motor 33 is started, its output shaft drives the synchronous wheel 34 to rotate. Since the synchronous wheel 34 is fixedly connected to the rotating member 32, the rotating member 32 will rotate together with the synchronous wheel 34, and the lower end of the rotating member 32 is connected to the connecting rod 31 by a rotating connection, so that the connecting rod 31 can maintain relatively flexible rotation while following the rotation. The rotation of the connecting rod 31 then drives the electric telescopic rod 35 and the stirring rod 36 and stirring member 37 fixed at its end to perform circular motion, thereby realizing the stirring operation of the cellulose solution in the dissolving cylinder 11. The stirring can make the cellulose more evenly dispersed in the solvent, thereby increasing the contact area between the cellulose and the solvent. , which helps to improve the solubility of cellulose. The connecting rod 31 passes through the circular rings opened on the surfaces of the two limiting plates 311, and two arc blocks 314 matching the circular rings of the limiting plates 311 are symmetrically fixedly connected between the two limiting plates 311. This structure ensures the stability of the connecting rod 31 during rotation and prevents it from excessive deviation or shaking. At the same time, the surfaces of the two limiting plates 311 are fixedly connected to the connecting frame 312, and the transmission rod 310 rotatably connected to the connecting frame 312 is fixed with a transmission gear 313 in the middle position, and the output gear 315 on the connecting rod 31 is meshed with the transmission gear 313. When the rotating member 32 rotates, due to the synchronous gear The first 34 and the synchronous wheel 2 38 are connected by a synchronous belt 39, so that the synchronous wheel 2 38 rotates accordingly, and the synchronous wheel 2 38 drives the transmission rod 310 to rotate, and the rotation of the transmission rod 310 is transmitted through the meshing of the output gear 315 and the transmission gear 313, forming an auxiliary transmission system, further ensuring the stability and continuity of the stirring action, so that the stirring power can be more evenly transmitted to the stirring rod 36 and other components, so that the stirring rod 36 rotates while revolving, so that the cellulose is fully dissolved. After the output motor 26 is started, its output end drives the screw rod 25 to rotate. Since the screw rod 25 is threadedly connected to the L-shaped mounting block 317, and the L-shaped mounting block 317 is connected through the movable groove 24 and The movable frame 22 is slidably connected, and at the same time, the guide rod 28 arranged on the inner side of the movable groove 24 is slidably connected to the L-shaped mounting block 317, which plays a guiding role. When the screw rod 25 rotates, the L-shaped mounting block 317 will move in the horizontal direction along the movable groove 24. In this way, the horizontal position of the stirring assembly 3 above the dissolving cylinder 11 can be adjusted as needed, so as to perform a more comprehensive and effective stirring operation on the cellulose solution in different areas of the dissolving cylinder 11. When the L-shaped mounting block 317 moves on the movable frame 22, the pressure block 27 fixed on its surface will move along with it. When the pressure block 27 moves to contact the pressure contact 46 at one end of the sliding rod 47, it will apply pressure to the pressure contact 46.Since the slide rod 47 is slidably connected to the movable frame 22 through the slide groove 45, and a spring 48 is wound around the surface of the slide rod 47, under the pressure of the pressure block 27, the slide rod 47 will slide inward along the slide groove 45, compressing the spring 48. One end of each slide rod 47 away from the pressure contact 46 is fixedly connected to a supporting plate 49, and a push rod 410 is connected to the supporting plate 49 through a mounting ring 418. When the slide rod 47 slides inward, it will drive the supporting plate 49 and the push rod 410 to move together. The push rod 410 penetrates the surface of the discharge pipe 42 and is fixedly connected to the rubber block 411 arranged inside the discharge pipe 42. When the push rod 410 moves, it will push the rubber block 411 to move in the discharge pipe 42. Three discharge troughs 412 and a movable groove 413 are provided on the inner side of the discharge pipe 42. The rubber block 411 is fixedly connected to the discharge pipe 42 through the connecting groove 419, and a positioning groove 417 adapted to the positioning column 416 is provided on the surface of the rubber block 411. When the rubber block 411 is pushed by the push rod 410, it will change its position in the discharge pipe 42, thereby controlling the connection or closed state of the discharge chute 412. For example, when the rubber block 411 moves to connect the outlet of the discharge chute 412 with the outlet of the discharge pipe 42, the solvent in the discharge barrel 41 can be transported to the dissolution cylinder 11 through the discharge pipe 42, the discharge chute 412 and the feeding pipe 43, thereby realizing the quantitative feeding operation of the material. At the same time, the push ring 414 arranged on the inner side of the movable groove 413 and the spring 2 415 wrapped around the surface of the positioning column 416 can play a reset role after the rubber block 411 moves, so that the rubber block 411 can return to the initial position for the next feeding operation. Through the linkage of the above structures, when there is too much cellulose, the amount of solvent added can be increased by moving the position of the stirring rod 36.

[0052] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A cellulose dissolution device with rapid and high solubility, comprising a bottom plate (1) and a dissolution cylinder (11) arranged on the surface of the bottom plate (1), a support column (12) being fixedly connected to the bottom surface of the dissolution cylinder (11), and a liquid outlet pipe (13) being installed on the surface of the dissolution cylinder (11); Its characteristics are: The stirring assembly (3) is also provided above the dissolving cylinder (11), and the stirring assembly (3) includes an L-shaped mounting block (317) provided above the dissolving cylinder (11), the surface of the L-shaped mounting block (317) is fixedly connected to a connecting block (316), the surface of the connecting block (316) is fixedly connected to a mounting cylinder (318), the lower end of the mounting cylinder (318) is rotatably connected to a synchronous wheel (34), the side of the synchronous wheel (34) away from the mounting cylinder (318) is fixedly connected to a rotating member (32), the lower end of the rotating member (32) is rotatably connected to a connecting rod (31), the lower end of the connecting rod (31) is fixedly connected to an electric telescopic rod (35), the extension shaft end of the electric telescopic rod (35) is fixedly connected to a stirring rod (36), and the lower end of the stirring rod (36) is fixedly connected to a stirring member (37); It also includes a moving assembly (2) arranged on the surface of the base plate (1), the moving assembly (2) including a vertical plate (21) fixedly connected to the surface of the base plate (1), the upper end of the vertical plate (21) is fixedly connected to a moving frame (22), and the surface of the moving frame (22) is provided with a moving groove (24); The surface of the L-shaped mounting block (317) is fixedly connected to a pressing block (27), the upper surface of the movable frame (22) is fixedly connected to a mounting frame (29), and the surface of the movable frame (22) is fixedly connected to a fixing plate (23); It also includes a feeding assembly (4) arranged on the surface of the movable frame (22), the feeding assembly (4) including three slide grooves (45) opened on the surface of the movable frame (22), the three slide grooves (45) are all connected to the movable groove (24), and the inner sides of the three slide grooves (45) are all provided with a slide rod (47), the slide rod (47) is slidably connected to the movable frame (22) through the slide groove (45), one end of the slide rod (47) is fixedly connected to a pressing contact (46) adapted to the pressing block (27), a spring (48) is wound around the surface of the slide rod (47), and the two ends of the spring (48) are respectively fixedly connected to the pressing contact (46) and the movable frame (22); One end of each sliding rod (47) away from the pressing contact (46) is fixedly connected to a carrier plate (49), and three mounting rings (418) are provided on the surface of each carrier plate (49). The carrier plate (49) is connected to a push rod (410) via the mounting rings (418), and only one of the three mounting rings (418) located on the surface of the same carrier plate (49) has the push rod (410) installed on its inner side, and the positions of the push rods (410) connected to the surfaces of the three carrier plates (49) are staggered with each other. A discharge barrel (41) is installed in the installation frame (29), a discharge pipe (42) is connected to the lower surface of the discharge barrel (41), a lower outlet of the discharge pipe (42) is connected to a feed pipe (43), a fixing column (44) is provided between the feed pipe (43) and the fixing plate (23), and two ends of the fixing column (44) are fixedly connected to the fixing plate (23) and the feed pipe (43), respectively; The inner side of the discharge pipe (42) is provided with three feed troughs (412) and a movable groove (413). The push rod (410) passes through the surface of the discharge pipe (42) and is fixedly connected to the rubber block (411) provided inside the discharge pipe (42). The surface of the discharge pipe (42) is provided with a connecting groove (419) adapted to the rubber block (411). The rubber block (411) is connected to the discharge pipe (42) through the connecting groove (419). ) is slidably connected, a positioning column (416) is provided on the inner side of the movable groove (413), a push ring (414) is slidably connected to the surface of the positioning column (416), a spring 2 (415) is wound around the surface of the positioning column (416), and the two ends of the spring 2 (415) are fixedly connected to the push ring (414) and the discharge pipe (42) respectively, and a positioning groove (417) adapted to the positioning column (416) is provided on the surface of the rubber block (411).

2. The cellulose dissolution device with rapid and high solubility according to claim 1, characterized in that: An output motor 1 (33) is mounted on the surface of the connection block (316), and an output shaft of the output motor 1 (33) passes through the mounting cylinder (318) and is fixedly connected to the synchronous wheel 1 (34).

3. The cellulose dissolution device with rapid and high solubility according to claim 2, characterized in that: Two limiting plates (311) are symmetrically arranged below the connecting block (316), the connecting rod (31) passes through the circular rings opened on the surfaces of the two limiting plates (311), and the connecting rod (31) is located between the two limiting plates (311) and is symmetrically fixedly connected to two arc-shaped blocks (314) that match the circular rings of the limiting plates (311).

4. The cellulose dissolution device with rapid and high solubility according to claim 3, characterized in that: The surfaces of the two limit plates (311) are fixedly connected to a connecting frame (312), and the surfaces of the two connecting frames (312) are rotatably connected to a transmission rod (310). The transmission rod (310) is located between the two connecting frames (312) and is fixedly connected to a transmission gear (313). An output gear (315) is provided between the two arc surface blocks (314). The output gear (315) is fixedly connected to the surface of the connecting rod (31). The transmission gear (313) and the output gear (315) are meshed. The upper end of the transmission rod (310) is fixedly connected to a second synchronous wheel (38). The first synchronous wheel (34) and the second synchronous wheel (38) are connected via a synchronous belt (39).

5. The cellulose dissolution device with rapid and high solubility according to claim 4, characterized in that: The L-shaped mounting block (317) is slidably connected to the movable frame (22) through the movable groove (24); an output motor 2 (26) is mounted on the upper surface of the movable frame (22); a screw rod (25) is fixedly connected to the output end of the output motor 2 (26); the screw rod (25) passes through the movable frame (22) and is rotatably connected to the movable frame (22); the screw rod (25) is threadedly connected to the L-shaped mounting block (317); a guide rod (28) is provided on the inner side of the movable groove (24); the guide rod (28) is slidably connected to the L-shaped mounting block (317).

Citation Information

Patent Citations

  • Rapid dissolving device for pharmaceutical solid reagent

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  • Mixing device for molding powder processing

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  • Modified asphalt production equipment

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