Sweetening agent drying device
By employing a hollow drying cylinder and vertical cylinder structure in the sweetener drying device, combined with spiral blades and exhaust components, the problem of uneven drying of sweeteners is solved, achieving more efficient heat utilization and uniform drying, and improving drying quality and discharge efficiency.
Patent Information
- Application Number
- CN202520158808.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-23
AI Technical Summary
In existing sweetener drying devices, the sweetener located in the center has difficulty receiving heat, resulting in uneven and insufficient drying, which affects the drying quality.
It adopts a hollow drying cylinder and vertical cylinder structure, combined with spiral blades and exhaust components. The vertical shaft drives the spiral blades to lift the sweetener, so that it can fully contact the hot air, and the exhaust components exhaust the humid hot air, so as to realize the reuse of heat and uniform drying.
It improves the uniformity and completeness of sweetener drying, enhances drying quality, increases heat utilization efficiency, reduces material discharge blockage, and improves discharge efficiency.
Smart Images
Figure CN223755695U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drying technical field especially relates to a sweetener drying device. BACKGROUND
[0002] Sweetener refers to the food additive that can give soft drink sweet taste. Sweetener can be divided into two categories according to nutritional value, namely nutritive sweetener and non-nutritive sweetener. According to its sweetness, it can be divided into low-intensity sweetener and high-intensity sweetener. According to its source, it can be divided into natural sweetener and synthetic sweetener. The sweetness is called sweetness, which is an important indicator of sweetener. Sweetener includes many, such as sucralose, aspartame, allulose, stevioside, etc.
[0003] Sweetener is processed into solid particles, which is a common form. In the production process of sweetener, drying device is needed to dry sweetener. In the prior art, sweetener is usually placed in the drying device, and hot air is blown to the sweetener to dry the sweetener. However, in this way, the sweetener located in the center position is difficult to receive heat, which easily leads to poor drying effect of the sweetener located in the center of the drying device, causing uneven and insufficient drying, and affecting the drying quality. SUMMARY
[0004] An object of the utility model is to solve at least the above problems and / or defects, and provide at least the advantages to be explained later.
[0005] In order to solve the problems of the prior art, the utility model provides a sweetener drying device, which comprises:
[0006] The body has a feed inlet at the top;
[0007] The hollow drying cylinder is arranged in the body; the bottom of the drying cylinder is provided with a discharging cavity, and the bottom end of the discharging cavity extends to the outside of the body;
[0008] The drying assembly is arranged in the body to blow dry air to the drying cylinder;
[0009] The vertical cylinder is coaxially arranged in the drying cylinder, and the top end of the vertical cylinder is fixed to the top wall of the body, and the bottom end of the vertical cylinder has a gap with the bottom surface of the drying cylinder. A plurality of discharging ports are formed in the upper part of the vertical cylinder. A rotatable vertical shaft is arranged in the vertical cylinder, and the bottom end of the vertical shaft extends to the discharging cavity. The surface of the vertical shaft is provided with spiral blades.
[0010] The inner wall of the vertical cylinder has a cavity, and a cylindrical partition plate is arranged in the cavity. The partition plate divides the cavity into a first cavity and a second cavity from inside to outside. The first cavity and the second cavity are communicated at the bottom. The first cavity is connected with the air extraction assembly. A plurality of ventilation holes are formed in the outer peripheral wall of the top of the vertical cylinder and communicated with the second cavity.
[0011] Further, a sealing cover is movably arranged on the feeding port.
[0012] Further, a detachable cover plate is arranged at the bottom end of the discharging cavity.
[0013] Further, the bottom end of the vertical shaft is rotatably arranged on a support base, and the outer peripheral wall of the support base is connected and fixed with the inner wall of the bottom of the discharging cavity through a support rod.
[0014] Further, the top end of the vertical shaft is transmissionally connected with a driving motor through the body.
[0015] Further, a stirring rod is further included, and the stirring rod is fixed at a position between the vertical cylinder and the discharging cavity, and the stirring rod extends upward to the upper part of the drying cylinder and is located outside the vertical cylinder.
[0016] Further, the drying assembly includes a plurality of hot air pipes surrounding the drying cylinder and a hot air machine, and the hot air pipes are provided with a plurality of blowing holes facing the drying cylinder, and the air outlet end of the hot air machine is connected with the hot air pipes through an air guide pipe.
[0017] Further, the air extraction assembly includes an air extraction pipe and an air extraction machine, and the input end of the air extraction machine is connected with the air extraction pipe, and the air extraction pipe is connected with the first cavity.
[0018] Further, a filter screen is arranged at the ventilation hole.
[0019] Further, an inclined drainage part is arranged at the connection between the top of the drying cylinder and the body.
[0020] The utility model discloses at least include following beneficial effect: the utility model discloses the body is used to provide sweetening agent drying environment, the feed inlet is used to put the sweetening agent of drying to the body inside, the drying cylinder is used to hold sweetening agent, and its hollow setting is convenient for hot -blast and sweetening agent contact, the blanking chamber extends to the body outside and is convenient for discharging the sweetening agent in the drying cylinder, the drying assembly provides the heat source, and the hot -blast drying sweetening agent is blown out to the drying cylinder, the clearance that the vertical cylinder bottom end has with the drying cylinder bottom surface supplies sweetening agent to pass, and the vertical cylinder is lifted to the top of vertical cylinder with vertical shaft, spiral blade cooperation sweetening agent located bottom and center and falls into to the vertical cylinder from the blanking mouth outside again to the vertical cylinder, thereby make the sweetening agent located drying cylinder bottom and center with the hot -blast that drying assembly blows out fully contact, and the drying evenness and comprehensiveness of enhancement has improved the drying quality, the setting that vertical shaft and spiral blade extend to the blanking chamber, make the sweetening agent that falls into to the blanking chamber also can be promoted, avoid the sweetening agent in the blanking chamber drying not fully, the first chamber and the second chamber of vertical cylinder are used for hot gas, and the air draft component is used for discharging the damp hot gas in the body inside, effectively avoid the sweetening agent that has dried again to be affected drying quality by damp, and the hot gas that air extraction component extracts enters into the second chamber through the ventilation hole, and the hot gas flows to the first chamber along the second chamber and is discharged to the body outside again, the hot gas will heat the vertical cylinder in this process, thereby make the drying cylinder inside also be heated, improve drying efficiency, and realize the reutilization of hot gas, improve the heat utilization efficiency, when need to discharge the sweetening agent that drying is completed, open the blanking chamber, drive vertical shaft reverse rotation, and then can drive spiral blade reverse rotation, the setting that vertical shaft and spiral blade extend to the blanking chamber, make reverse spiral blade can transport sweetening agent to the blanking chamber bottom end and discharge smoothly, can reduce the situation of blanking blockage simultaneously, improve the discharging efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 It is the structure schematic diagram of sweetening agent drying device of the utility model.
[0022] Fig. 2 It is the vertical cylinder half cut structure schematic diagram of the utility model.
[0023] Drawing reference: 100 - the body, 110 - feed inlet, 111 - sealing cover, 200 - drying cylinder, 300 - blanking chamber, 310 - cover plate, 400 - drying assembly, 410 - hot -blast pipe, 411 - air -blowing hole, 500 - vertical cylinder, 510 - gap, 520 - blanking mouth, 530 - baffle, 540 - first chamber, 550 - second chamber, 560 - ventilation hole, 600 - vertical shaft, 610 - spiral blade, 620 - support seat, 621 - support rod, 630 - drive motor, 700 - air draft component, 710 - air -blast pipe, 720 - air -blower, 800 - stirring rod, 900 - drainage part. DETAILED DESCRIPTION
[0024] The utility model makes further detailed description in combination with the drawings below, to enable the person skilled in the art to implement according to the description text.
[0025] It should be understood that the terms such as "have", "contain" and "include" used herein do not exclude the presence or addition of one or more other elements or combinations thereof.
[0026] Referring to Figs. 1-2 A sweetener drying device comprises a body 100, a drying cylinder 200, a drying assembly 400 and a vertical cylinder 500:
[0027] The body 100 has a feeding port 110 at the top, and the body 100 is used to provide a sweetener drying environment, and the feeding port 110 is used to put the sweetener to be dried into the body 100; further, a sealing cover 111 is movably arranged on the feeding port 110, and the movable connection of the sealing cover 111 and the feeding port 110 is prior art; the purpose of sealing the body 100 is achieved by opening the sealing cover 111 to realize feeding operation and closing the sealing cover 111 to avoid a large amount of heat loss;
[0028] The hollow drying cylinder 200 is arranged inside the body 100, and the drying cylinder 200 is used to hold the sweetener, and the hollow arrangement facilitates the contact between the hot air and the sweetener; the bottom of the drying cylinder 200 is provided with a discharging cavity 300, and the bottom end of the discharging cavity 300 extends to the outside of the body 100, and the extension of the discharging cavity 300 to the outside of the body 100 facilitates the discharge of the sweetener in the drying cylinder; it is worth noting that the drying cylinder 200 is funnel-shaped at the bottom to facilitate the discharge of the sweetener after drying;
[0029] The drying assembly 400 is arranged inside the body 100 to blow dry air to the drying cylinder 200;
[0030] The vertical cylinder 500 is coaxially arranged in the drying cylinder 200, and the top end is fixed to the top wall of the body 100, and the bottom end has a gap 510 with the bottom surface of the drying cylinder 200, the gap 510 is used for the sweetener to pass through, and a plurality of discharging ports 520 are formed in the upper part of the vertical cylinder 500; a rotatable vertical shaft 600 is arranged in the vertical cylinder 500, and the bottom end of the vertical shaft 600 extends to the discharging cavity 300; the surface of the vertical shaft 600 is provided with a spiral blade 610;
[0031] The inner wall of the vertical cylinder 500 has a cavity, a cylindrical partition plate 530 is arranged in the cavity, the partition plate 530 divides the cavity into a first cavity 540 and a second cavity 550 from inside to outside, the bottom of the first cavity 540 and the second cavity 550 is communicated, the first cavity 540 is connected with the air extraction assembly 700, and a plurality of ventilation holes 560 are formed in the top outer peripheral wall of the vertical cylinder 500 and communicated with the second cavity 550.
[0032] In the technical solution, the drying assembly 400 provides a heat source, and hot air is blown out to dry the sweetening agent in the drying cylinder 200; the gap 510 between the bottom end of the vertical cylinder 500 and the bottom surface of the drying cylinder 200 is used for the sweetening agent to pass through, and the vertical cylinder 500, the vertical shaft 600 and the spiral blade 610 cooperate to lift the sweetening agent located at the bottom and the center to the top of the vertical cylinder 500 and then make the sweetening agent fall into the outside of the vertical cylinder 500 through the discharge port 520, so that the sweetening agent located at the bottom and the center of the drying cylinder 200 is fully contacted with the hot air blown out by the drying assembly 400, the drying uniformity and comprehensiveness are enhanced, and the drying quality is improved; the vertical shaft 600 and the spiral blade 610 extend to the discharge cavity 300, so that the sweetening agent falling into the discharge cavity 300 can also be lifted, and the sweetening agent in the discharge cavity 300 is prevented from being insufficiently dried; the first cavity 540 and the second cavity 550 of the vertical cylinder 500 are used for the hot air to pass through, and the air extraction assembly 700 is used for discharging the humid hot air in the body 100, so that the sweetening agent that has been dried is effectively prevented from being affected by moisture again and the drying quality is affected, meanwhile, the hot air extracted by the air extraction assembly 700 enters the second cavity 550 through the ventilation hole 560, flows along the second cavity 550 to the first cavity 540 and is then discharged to the outside of the body 100, in this process, the hot air can heat the vertical cylinder 500 again, so that the inside of the drying cylinder 200 is also heated, the drying efficiency is improved, the hot air is reused, and the heat utilization efficiency is improved; when it is necessary to discharge the sweetening agent that has been dried, the discharge cavity 300 is opened, and the vertical shaft 600 is driven to rotate reversely, so as to drive the spiral blade 610 to rotate reversely, and the extension of the vertical shaft 600 and the spiral blade 610 to the discharge cavity 300 makes the reversely rotating spiral blade 610 transport the sweetening agent to the bottom end of the discharge cavity 300 and discharge the sweetening agent smoothly, and meanwhile, the discharge blockage is reduced and the discharge efficiency is improved.
[0033] Based on the above, in some embodiments, the bottom end of the discharge cavity 300 is provided with a detachable cover plate 310, and the cover plate 310 belongs to a product of the prior art. It can be understood that the cover plate 310 is threadedly connected with the discharge cavity 300, so that the opening and closing operations of the discharge cavity 300 are simple and convenient.
[0034] In order to enhance the stability of the rotation of the vertical shaft 600, the bottom end of the vertical shaft 600 is rotatably arranged on the support seat 620, and the outer peripheral wall of the support seat 620 is connected and fixed with the inner wall of the bottom of the discharge cavity 300 through the support rod 621. The support seat 620 makes the rotation of the vertical shaft 600 more stable.
[0035] Further, the top end of the vertical shaft 600 penetrates through the body 100 and is in transmission connection with the driving motor 630. The driving motor 630 can be a forward and reverse motor, and the driving motor 630 drives the vertical shaft 600 to rotate forward and reversely.
[0036] Based on the above, in some embodiments, further comprising a stirring rod 800, the stirring rod 800 is fixed at the position of the spiral blade 610 between the vertical cylinder 500 and the feeding cavity 300, the stirring rod 800 extends upward to the upper part of the drying cylinder 200 and is located outside the vertical cylinder 500. While the vertical shaft 500 rotates to drive the spiral blade 610 to rotate, the stirring rod 800 is also driven to rotate. The rotating stirring rod 800 stirs and disperses the sweetener in the drying cylinder 200, further promotes the uniform contact of the sweetener with the hot air, so that the sweetener is more evenly heated and dried, effectively improving the drying efficiency and drying quality. It is worth noting that in order to make the rotation of the stirring rod 800 more stable, a circular groove can be opened on the top wall of the body 100, and the top end of the stirring rod 800 is movably arranged in the groove to make the rotation of the stirring rod 800 more stable.
[0037] Based on the above, in some embodiments, the drying assembly 400 comprises a plurality of hot air pipes 410 surrounding the drying cylinder 200, a hot air machine, the hot air pipe 410 is provided with a plurality of blowing holes 411 facing the drying cylinder 200, and the outlet end of the hot air machine is connected with the hot air pipe 410 through the air guide pipe 430. The hot air machine is a product of the prior art. In specific use, the hot air machine is started, the hot air generated by the hot air machine enters the hot air pipe 410 through the air guide pipe 430, and then blows to the drying cylinder 200 through the blowing hole 411. The hot air dries the sweetener in the drying cylinder 200.
[0038] Based on the above, in some embodiments, the exhaust assembly 700 comprises an exhaust pipe 710 and an exhaust fan 720, the input end of the exhaust fan 720 is connected with the exhaust pipe 710, and the exhaust pipe 710 is connected with the first cavity 540. The exhaust fan 720 belongs to the prior art. The exhaust fan 720 is started, the hot air gathered at the top of the body 100 enters the second cavity 550 through the ventilation hole 560. Under the obstruction of the partition plate 530, the hot air enters the first cavity 540 along the second cavity 550. In this process, the hot air can heat the surface of the vertical cylinder 500, improving the drying efficiency. Then the hot air in the first cavity 540 is discharged to the outside of the body 100 through the exhaust pipe 710, which is convenient for centralized collection and treatment.
[0039] Further, a filter screen (not shown) is arranged at the ventilation hole 560. The arrangement of the filter screen is beneficial to filter out solid particles and avoid damage to the exhaust fan 720 caused by solid particles entering the exhaust fan 720 with the hot air.
[0040] Further, an inclined drainage part 900 is arranged at the connection between the top of the drying cylinder 200 and the body 100. With this scheme, the arrangement of the drainage part 900 avoids the sweetener staying at the connection between the drying cylinder 200 and the body 100.
[0041] The utility model discloses, open feed inlet 110, wait for drying sweetener to enter the inside of the body 100 through feed inlet 110, close sealing cover 111, start drive motor 630 with hot -blast machine, the hot blast that hot -blast machine produces enters hot -blast pipe 410 and then blows out through blowing hole 411, and the hot blast passes through drying cylinder 200 and the sweetener inside it contact and carries out drying operation, simultaneously drive motor 630 drives vertical shaft 600 positive rotation, and the vertical shaft 600 of rotation drives helical blade 610 to rotate, and then the sweetener at the bottom of vertical cylinder 500 is lifted to the top of vertical cylinder 500 and then falls through the discharge port 520, so that the sweetener at the bottom of drying cylinder 200 can move to the inside periphery of drying cylinder 200 and contact with the hot blast, guarantee drying efficiency, in the drying process, open exhaust fan 720, through the effect of exhaust fan 710, the hot air gathered in the inside of the body 100 is discharged, and the hot air enters second cavity 550 through ventilation hole 560, and then the hot air flows along second cavity 550 to first cavity 540, in this process, the hot air can heat vertical cylinder 500, thereby realizing the heating of the inside of drying cylinder 200, and further enhancing the drying effect, after drying, open apron 310, control drive motor 630 drives vertical shaft 600 reverse rotation, and the sweetener is delivered to the discharge chamber 300 through the helical blade 610 of reverse rotation and then discharged.
[0042] Although the embodiments of the utility model have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, it can be fully applied to various fields suitable for the utility model, and for the person skilled in the art, other modifications can be easily realized, therefore the utility model is not limited to specific details and the figures shown and described herein, and the person skilled in the art can make various modifications and changes to the utility model without departing from the spirit and scope of the utility model.
Claims
1. A sweetener drying apparatus, characterized by, The utility model relates to a kind of drying machine, including: Main body (100), top has feed inlet (110); Hollow drying cylinder (200) is arranged inside the main body (100);The bottom of the drying cylinder (200) is provided with a discharging cavity (300), and the bottom end of the discharging cavity (300) extends to the outside of the main body (100); Drying assembly (400) is arranged inside the main body (100) to blow dry to drying cylinder (200); Vertical cylinder (500) is coaxially arranged in the drying cylinder (200), and the top end is fixed on the top wall of the main body (100), and the bottom end has a gap (510) with the bottom surface of the drying cylinder (200), and a plurality of discharging ports (520) are opened in the upper part of the vertical cylinder (500);A rotatable vertical shaft (600) is arranged in the vertical cylinder (500), and the bottom end of the vertical shaft (600) extends into the discharging cavity (300);Spiral blades (610) are arranged on the surface of the vertical shaft (600); The inner wall of the vertical cylinder (500) has a cavity, a cylindrical partition (530) is arranged in the cavity, the partition (530) divides the cavity into a first cavity (540) and a second cavity (550) from inside to outside, the bottom of the first cavity (540) and the second cavity (550) is communicated, the first cavity (540) is connected with the air extraction assembly (700), and a plurality of ventilation holes (560) are opened in the outer peripheral wall of the top of the vertical cylinder (500) and communicated with the second cavity (550).
2. The sweetener drying apparatus of claim 1, wherein, A sealing cover (111) is movably arranged on the feed inlet (110).
3. The sweetener drying apparatus of claim 1, wherein, A detachable cover plate (310) is arranged at the bottom end of the discharging cavity (300).
4. The sweetener drying apparatus of claim 1, wherein, The bottom end of the vertical shaft (600) is rotatably arranged on a support seat (620), and the outer peripheral wall of the support seat (620) is connected and fixed with the inner wall of the bottom of the discharging cavity (300) through a support rod (621).
5. The sweetener drying apparatus of claim 4, wherein, The top end of the vertical shaft (600) penetrates through the main body (100) and is drivingly connected with a driving motor (630).
6. The sweetener drying apparatus of claim 1, wherein, A stirring rod (800) is fixed at the position of the spiral blade (610) between the vertical cylinder (500) and the discharging cavity (300), the stirring rod (800) extends upward to the upper part of the drying cylinder (200) and is located outside the vertical cylinder (500).
7. The sweetener drying apparatus of claim 1, wherein The drying assembly (400) comprises a plurality of hot air pipes (410) surrounding the drying cylinder (200), a hot air blower, a plurality of air blowing holes (411) are formed in the hot air pipes (410) facing the drying cylinder (200), and the air outlet end of the hot air blower is connected with the hot air pipes (410) through an air guide pipe (430).
8. The sweetener drying apparatus of claim 1, wherein, The air extraction assembly (700) comprises an air extraction pipe (710) and an air extraction blower (720), the input end of the air extraction blower (720) is connected with the air extraction pipe (710), and the air extraction pipe (710) is connected with the first cavity (540).
9. The sweetener drying apparatus of claim 1, wherein, A filter screen is arranged at the ventilation hole (560).
10. The sweetener drying apparatus of claim 1, wherein, An inclined drainage portion (900) is arranged at the connection between the top of the drying cylinder (200) and the main body (100).