Air closing machine for conveying sugar alcohol products
By designing a rotary fan with a hollow rotating shaft, L-shaped blades, and cooling water channels, the problem of increased viscosity and abrasion caused by heat during the use of sugar alcohol products was solved, achieving stable equipment operation and cost control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUTASTE PHARM CO LTD
- Filing Date
- 2025-02-13
- Publication Date
- 2026-04-10
AI Technical Summary
During the use of the airlock, the sugar alcohol product becomes more viscous due to heat generation, causing the impeller and casing to seize up. Furthermore, the main blades grind against the inner wall of the casing, forming powdery substances that harden after absorbing moisture, affecting production progress and costs.
A rotary valve for conveying sugar alcohol products was designed, which uses a hollow rotating shaft and an internally threaded rotary joint for connection, combined with L-shaped main blades and pointed auxiliary blades, equipped with a cooling water circuit for cooling, and a detachable auxiliary blade structure to reduce abrasion.
It effectively prevents heat accumulation on the shaft, reduces material viscosity, minimizes grinding damage, prevents material adhesion, ensures normal equipment operation, and reduces the risk of equipment damage and production costs.
Smart Images

Figure CN224104857U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of air lock, especially relates to a air lock for conveying sugar alcohol products. BACKGROUND
[0002] The air lock is also called a material unloader, a gas lock valve or a rotary valve, and is a device for unloading materials. The air lock can lock air when the materials are transported by air. The sugar alcohol products are usually in the form of particles and are suitable for air transportation. The air lock is used for unloading the materials. However, the following problems exist in the use process. The sugar alcohol products have a certain viscosity. Heat is generated during the rotation of the rotating shaft of the air lock, which increases the viscosity of the materials. The impeller and the shell are often locked, which causes the speed reducer to overheat and burn out, thereby affecting the production progress and increasing the cost. In addition, the end surface area of the main blades of the air lock is large. When the materials are unloaded, the main blades and the inner wall of the shell form a grinding action on the sugar alcohol products. Not only are the sugar alcohol products turned into powder, but also the sugar alcohol products are pasted on the inner wall of the shell. In addition, the sugar alcohol products have hygroscopicity. The sugar alcohol products become hard after absorbing moisture. When the air lock is started again, the rotation of the main blades is hindered, which causes the main blades to be locked. SUMMARY
[0003] The utility model aims at providing an air lock for conveying sugar alcohol products to solve the problems in the prior art.
[0004] The utility model adopts the technical scheme that:
[0005] An air lock for conveying sugar alcohol products, comprising a shell, a rotating shaft rotatably installed in the shell, a plurality of main blades fixed on the rotating shaft, a speed reducer connected to the rotating shaft through a chain wheel structure, the speed reducer being fixed on the shell, a mounting plate fixed on each side of the shell, a rotary joint fixed on each of the two mounting plates, the rotating ends of the two rotary joints being connected to the two ends of the rotating shaft, respectively, and a secondary blade fixed on the end of the main blade.
[0006] Further, the rotating shaft is hollow and open at both ends. The inner wall of the rotating shaft at both ends is in the form of internal thread. The rotating shaft is connected to the rotating end of the rotary joint through the internal thread.
[0007] Further, the end of the main blade is in the form of L, and the secondary blade is also in the form of L. One side of the L-shaped structure of the secondary blade is bolted to the L-shaped end of the main blade.
[0008] Further, the other side of the L-shaped structure of the secondary blade is in the form of a sharp corner.
[0009] Further, a fixed plate is fixed on one side of the shell. The speed reducer is fixed on the shell through the fixed plate.
[0010] Further, the mounting plate is in the form of L. One end of the mounting plate is welded to the shell, and the other end of the mounting plate extends to the outside of the end of the rotating shaft.
[0011] The utility model has the advantages of the following:
[0012] 1. The utility model discloses a cooling device for rotating shaft, which can cool the rotating shaft during operation, prevent the heat generated during the rotation of the rotating shaft from increasing the viscosity of the material, and avoid the locking of the impeller and the shell.
[0013] 2. The end face of the sub-blade in the form of a sharp angle can reduce the area and thus reduce the grinding effect on the sugar alcohol product, preventing the sugar alcohol product from sticking to the inner wall of the shell.
[0014] 3. The hollow rotating shaft and the rotary joint form a cooling water channel to cool the rotating shaft, and the rotation of the rotating shaft does not affect the operation of the cooling water channel. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 is the top view structural schematic diagram of the utility model.
[0016] Fig. 2 is the side view structural schematic diagram of the utility model.
[0017] Fig. 3 is the main blade and sub-blade connection structure schematic diagram of the utility model.
[0018] Wherein: 1. shell; 2. rotating shaft; 3. main blade; 4. chain wheel structure; 5. speed reducer motor; 6. mounting plate; 7. rotary joint; 8. sub-blade; 9. fixed plate. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model will be further described in detail in combination with specific embodiments and drawings. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the utility model.
[0020] As shown in Figs. 1-3 A kind of air lock for conveying sugar alcohol product, including shell 1, rotatingly installed in shell 1 there is rotating shaft 2, rotating shaft 2 is fixed with several main blades 3, rotating shaft 2 is connected with speed reducer motor 5 by chain wheel structure 4, speed reducer motor 5 is fixed on shell 1, both sides of shell 1 are fixed with mounting plate 6, two mounting plates 6 are fixed with rotary joint 7, the rotating end of two rotary joints 7 is connected at the both ends of rotating shaft 2 respectively, and the end of main blade 3 is fixed with sub-blade 8.
[0021] The rotating shaft 2 is hollow inside and open at both ends, the hollow rotating shaft 2 can be cooled by cooling water, especially the connecting part of the rotating shaft 2 and the shell 1, which will heat up during work, causing the viscosity of the sugar alcohol product to become larger or even melt. The inner wall of the rotating shaft 2 at both ends is in the form of internal thread, the rotating shaft 2 is connected with the rotating end of the rotary joint 7 through the internal thread-shaped inner wall, one end of the rotary joint 7 is fixed and the other end rotates with the rotating shaft 2, so that the water can be conveyed relatively.
[0022] The end of the main blade 3 is in the form of L, the end of the auxiliary blade 8 is in the form of L, and one side of the L-shaped structure of the auxiliary blade 8 is bolted to the end of the main blade 3.
[0023] The other side of the L-shaped structure of the auxiliary blade 8 is in the form of a sharp corner. The sharp corner-shaped end face can reduce the area, thereby reducing the grinding effect on the sugar alcohol product and preventing the sugar alcohol product from being pasted on the inner wall of the shell 1.
[0024] The shell 1 is fixed with a fixed plate 9, and the reduction motor 5 is fixed on the shell 1 through the fixed plate 9.
[0025] The mounting plate 6 is in the form of L, one end of the mounting plate 6 is welded to the shell 1, and the other end of the mounting plate 6 extends to the outside of the end of the rotating shaft 2.
[0026] The working principle of the utility model is:
[0027] When in use, the utility model is installed at a suitable position of the sugar alcohol product conveying line, the cooling water pipe is connected to any one of the two rotary joints 7, and the other rotary joint 7 is connected to a drain pipe. During work, the rotating shaft 2 is cooled by cooling water. Since the rotating shaft 2 is connected with the rotary joint 7 at both ends, the rotation of the rotating shaft 2 will not affect the operation of the cooling water path.
[0028] The sharp corner-shaped end face of the auxiliary blade 8 can reduce the area, thereby reducing the grinding effect on the sugar alcohol product and preventing the sugar alcohol product from being pasted on the inner wall of the shell 1. Since the end face of the auxiliary blade 8 is thin, it is easy to wear. When the auxiliary blade 8 is worn, it can be replaced at any time to prevent air leakage.
[0029] The above-described embodiments are only used to describe the preferred embodiments of the utility model, and do not limit the design concept and scope of the utility model. Various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design concept of the utility model shall fall within the protection scope of the utility model.
[0030] The technical, shape and structure parts not described in detail in the utility model are known technologies.
Claims
1. A kind of wind machine for transporting sugar alcohol product, including shell, the rotation of being installed with rotating shaft in shell, and a plurality of main blades are fixed on rotating shaft, and rotating shaft is connected with reduction motor by chain wheel structure, and reduction motor is fixed on shell, it is characterized in that, The housing is fixed with mounting plates on both sides, the two mounting plates are fixed with rotary joints, the rotary ends of the two rotary joints are connected to the two ends of the rotating shaft respectively, and the end of the main blade is fixed with a secondary blade.
2. The air lock for conveying a sugar alcohol product according to claim 1, wherein The rotating shaft is hollow inside and open at both ends, the inner wall of the rotating shaft at both ends is in the form of internal thread, and the rotating shaft is screwed with the rotary end of the rotary joint through the internal thread-shaped inner wall.
3. The air lock for conveying a sugar alcohol product according to claim 1, wherein The end of the main blade is in the form of L, the secondary blade is in the form of L, and one side of the L-shaped structure of the secondary blade is bolted to the L-shaped end of the main blade.
4. The air lock according to claim 3, wherein The other side of the L-shaped structure of the secondary blade is in the form of a sharp corner.
5. The air lock according to claim 1, wherein The housing is fixed with a fixed plate on one side, and the reduction motor is fixed on the housing through the fixed plate.
6. The air lock according to claim 1, wherein The mounting plate is in the form of L, one end of the mounting plate is welded to the housing, and the other end of the mounting plate extends to the outside of the end of the rotating shaft.