Particle drying machine

By introducing a rotating and agitating structure into the dryer, the problem of low particle drying efficiency in the prior art is solved, and full contact between particles and hot gas is achieved, significantly improving drying efficiency.

CN223795667UActive Publication Date: 2026-01-13SHANDONG HUATAO PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202520292420.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-13
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing dryers cannot effectively improve drying efficiency during the drying process of drug particles, especially due to insufficient contact between particles and hot air during tumbling, resulting in low efficiency.

Method used

A granule dryer was designed, which uses a rotating structure to drive a rotating and agitating structure. The external rotation and internal agitation are achieved through gear connection. Combined with a heating fan and a centrifugal fan, the rotation and agitation of the granules are realized, thereby improving the drying efficiency.

Benefits of technology

By combining rotation and agitation, drying efficiency is significantly improved, allowing the particles to fully contact the hot air, shortening drying time, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a particle drying machine which comprises a drying box, a first bearing seat is installed on the surface of a first long plate, a connecting shaft is fixedly installed in an inner ring of the first bearing seat, a rotating cylinder is installed at the end of the connecting shaft through a bolt, and the end of the rotating cylinder is connected with a first bevel gear. The concave mounting plate is mounted on the surfaces of a group of first long plates, a second bearing seat is mounted on the concave mounting plate, a second long plate is mounted on the surface of the rotating structure close to the side of the first long plates, a third bearing seat is mounted on the surface of the second long plate, and an inner pipe is mounted on the inner ring of the third bearing seat; the inner pipe penetrates through the connecting shaft and extends into the inner ring of the second bearing seat, a stirring plate is mounted on the surface of the inner pipe in the rotating cylinder, and a second bevel gear is mounted at the end part of the inner pipe; and the first bevel gear and the second bevel gear are in gear connection with the driving structure. The medicine particle drying device solves the problem that an existing medicine particle drying device cannot effectively improve drying efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drying equipment technical field, concretely is a kind of granule drying machine. BACKGROUND

[0002] When producing medicine granule, drying treatment is needed, to prevent its moisture existence makes its granule degradation or metamorphic, but nowadays drying machine when using, cannot improve drying efficiency, cause drying time to be long, influence production efficiency.

[0003] Therefore in order to improve drying efficiency, Chinese patent CN220103603U, a kind of granule medicine drying device indicates that storage box rotates up and down can drive granule medicine up and down overturn, granule medicine is evenly heated, and drying effect is good, indeed through overturning mode, indeed can make its drying efficiency improve, but the patent still has certain technical problems, when overturning, cannot agitate internal granule, make its part granule and hot gas cannot effectively contact, to reduce drying efficiency, therefore the patent still cannot effectively improve drying efficiency problem in certain degree.

[0004] Therefore, in order to be able to realize stirring while rotating, to greatly improve the efficiency problem of granule drying, here a kind of granule drying machine is presented, to solve the technical problems in the prior art. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of granule drying machine, solves the problem that the device for drying medicine granule cannot effectively improve drying efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: a granule drying machine, including drying box, the inside of drying box is installed with baffle, make it divide drying box into two cavities, wherein the outer surface of rotating disc is connected with rotating structure and heating structure respectively, four groups of rotating structure and drive structure are installed on rotating structure, rotating structure is divided into external rotating structure and internal agitating structure, wherein external rotating structure and internal agitating structure all form gear connection with drive structure, wherein external rotating structure includes first long plate, first bearing seat, connecting shaft, rotating cylinder, first bevel gear, first long plate is installed on rotating structure, first long plate surface is installed with first bearing seat, connecting shaft is fixedly installed in the inner ring of first bearing seat, the end of connecting shaft is installed with rotating cylinder through bolt, the end of rotating cylinder is connected with first bevel gear, internal agitating structure includes concave mounting plate, second bearing seat, second long plate, third bearing seat, second bevel gear, inner tube, stirring plate, concave mounting plate is installed on the surface of a group of first long plate, second bearing seat is installed on concave mounting plate, second long plate is installed on the surface of rotating structure close to first long plate side, third bearing seat is installed on the surface of second long plate, inner tube is installed on the inner ring of third bearing seat, inner tube extends to the inner ring of second bearing seat through connecting shaft, stirring plate is installed on the surface of inner tube in rotating cylinder, second bevel gear is installed on the end of inner tube, first bevel gear and second bevel gear form gear connection with drive structure.

[0007] Through the above technical scheme, further, the drive structure includes installation body, temperature-resistant motor, third bevel gear, fourth bevel gear, the installation body is installed at the middle of the surface of rotating structure, temperature-resistant motor is installed on the front end surface of installation body, the output end of temperature-resistant motor penetrates installation body, and the output end surface is respectively installed with third bevel gear and fourth bevel gear, wherein third bevel gear and first bevel gear form gear connection, and fourth bevel gear and second bevel gear form gear connection.

[0008] Further, the rotating structure includes servo motor, rotating disc, the servo motor is installed on the rear end surface of baffle, the output end of servo motor penetrates baffle and is bolted with rotating disc at the end, and the first long plate, the second long plate and the installation body are installed on the front end surface of rotating disc.

[0009] As a preferred technical scheme, the heating structure includes heating fan, and the heating fan is installed on the right side surface of the baffle.

[0010] Further, the upper end surface of the drying box is provided with a centrifugal fan, and the front end surface is provided with a drying box sealing door.

[0011] As a preferred technical scheme, the inside of the drying box is provided with a rotating auxiliary structure, which comprises a mounting plate and a movable wheel.

[0012] Further, the wheel surface of the rotating disc is provided with a groove, and the outer edge of the rotating disc is in the groove.

[0013] Compared with the prior art, the granular drying machine has the following beneficial effects:

[0014] 1. The drying machine is mainly driven to rotate by the rotating structure, and at the same time, the external rotating structure and the internal stirring structure of the rotating structure are driven to rotate by the driving structure, so that the external rotating structure drives the particles to rotate while stirring the particles, thereby greatly improving the drying efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of the utility model;

[0016] Figure 2 is a schematic view of the baffle structure of the utility model;

[0017] Figure 3 is a schematic view of the rotating structure of the utility model;

[0018] Figure 4 is a schematic view of the internal structure of the drying box of the utility model;

[0019] Figure 5 is a schematic view of the front end surface structure of the rotating disc of the utility model;

[0020] Figure 6 is a schematic view of the rotating structure of the utility model;

[0021] Figure 7 is a schematic view of the first elongated plate structure of the utility model;

[0022] Figure 8 is a schematic view of the second elongated plate structure of the utility model;

[0023] Figure 9 is a schematic view of the driving structure of the utility model;

[0024] Figure 10 is a schematic view of the utility model Figure 6 is a schematic view of the A part of the utility model;

[0025] Figure 11 is a schematic view of the utility model Figure 3A local enlarged structure schematic view of B at the place of the utility model;

[0026] Figure 12 A schematic diagram of the utility model activity wheel structure.

[0027] In the figure: 1, drying box; 2, sealing door; 3, centrifugal fan; 4, baffle; 5, servo motor; 6, rotating disc; 7, heating fan; 8, rotating structure; 801, first long plate; 802, first bearing seat; 803, concave mounting plate; 804, second bearing seat; 805, connecting shaft; 806, rotating cylinder; 807, first bevel gear; 808, second long plate; 809, third bearing seat; 810, second bevel gear; 811, inner tube; 812, stirring plate; 9, movable wheel; 10, driving structure; 1001, mounting body; 1002, temperature-resistant motor; 1003, third bevel gear; 1004, fourth bevel gear; 11, mounting plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0029] Please refer to Figures 1-12The utility model provides following technical scheme: A kind of granule drying machine, including drying box 1, baffle 4 is installed in drying box 1, so that it will dry box 1 inside be divided into two cavities, wherein the outer surface of rotating disc 6 is connected with rotating structure and heating structure respectively, four groups of rotating structure 8 and drive structure 10 are installed on rotating structure, rotating structure 8 is divided into external rotating structure and internal agitating structure, wherein external rotating structure and internal agitating structure are all with drive structure 10 Gear connection, wherein external rotating structure includes first long plate 801, first bearing seat 802 of convenient connection shaft 805 rotation, connection shaft 805, rotating cylinder 806, first bevel gear 807;First long plate 801 is installed on rotating structure, first long plate 801 surface is installed with first bearing seat 802, connecting shaft 805 is fixedly installed in the inner ring of first bearing seat 802, rotating cylinder 806 is installed on the end of connecting shaft 805 by bolt, the end of rotating cylinder 806 is connected with first bevel gear 807;Internal agitating structure includes concave mounting plate 803, second bearing seat 804 for the support of inner tube 811 and the rotation of inner tube 811, second long plate 808, third bearing seat 809, second bevel gear 810, inner tube 811, stirring plate 812;Concave mounting plate 803 is installed on the surface of a group of first long plate 801, second bearing seat 804 is installed on concave mounting plate 803, second long plate 808 is installed on the surface of rotating structure close to first long plate 801 side, third bearing seat 809 for the support of inner tube 811 is installed on the surface of second long plate 808, inner tube 811 is installed on the inner ring of third bearing seat 809, inner tube 811 extends to the inner ring of second bearing seat 804 by passing through connecting shaft 805, stirring plate 812 is installed on the surface of inner tube 811 in rotating cylinder 806, second bevel gear 810 is installed on the end of inner tube 811;First bevel gear 807 and second bevel gear 810 are connected with drive structure 10 Gear connection.

[0030] In the embodiment, the specific working principle is as follows: the drying machine drives the rotation of the rotating structure through the rotating structure, and realizes the simultaneous rotation of the external rotating structure and the internal agitating structure through the cooperation of the drive structure, the external rotating structure mainly makes the particles in the rotating cylinder 806 rotate through the rotating cylinder 806, then drives the rotation of the stirring plate 812 through the inner tube 811, so as to agitate the particles in the rotating cylinder 806, simultaneously realizes the drying treatment of the particles in the rotating cylinder 806 through the heating fan 7, and discharges the steam through the centrifugal fan 3, refer to the attached Figure 6 、 Figure 9 、 Figure 10It can be seen that through the gear matching relationship between the driving structure 10 and the external rotating structure and the internal stirring structure, the rotation of the rotating cylinder 806 can be realized while the internal stirring is realized, thereby greatly improving the drying efficiency of the particles through the rotation of the rotating structure itself. It should be noted that the cover door is installed on the surface of the rotating cylinder 806, thereby facilitating the entry and taking out of the particles. It should be noted that the cover door is located below the surface of the rotating cylinder 806, which is convenient when the particles are dried.

[0031] According to the above, how the driving structure 10 realizes the gear matching relationship of the external rotating structure and the internal stirring structure can be known by referring to Figure 6 、 Figure 9 、 Figure 10 The driving structure 10 comprises a mounting body 1001, a temperature-resistant motor 1002, a third bevel gear 1003, and a fourth bevel gear 1004. The mounting body 1001 is installed at the middle of the surface of the rotating structure. The temperature-resistant motor 1002 is installed on the front end surface of the mounting body 1001. The output end of the temperature-resistant motor 1002 penetrates through the mounting body 1001. The third bevel gear 1003 and the fourth bevel gear 1004 are respectively installed on the surface of the output end. The third bevel gear 1003 and the first bevel gear 807 constitute gear connection. The fourth bevel gear 1004 and the second bevel gear 810 constitute gear connection. The temperature-resistant motor 1002 drives the third bevel gear 1003 and the fourth bevel gear 1004 to rotate, thereby realizing the rotation of the first bevel gear 807 and the second bevel gear 810. Therefore, the rotation of the connecting shaft 805 and the inner tube 811 is driven.

[0032] The rotating structure 8 can be rotated by referring to Figure 2 and Figure 3 It can be seen that the rotating structure comprises a servo motor 5 and a rotating disc 6. The servo motor 5 is installed on the rear end surface of the baffle 4. The output end of the servo motor 5 penetrates through the baffle 4 and is bolted with the rotating disc 6 at the end. The first elongated plate 801, the second elongated plate 808, and the mounting body 1001 are installed on the front end surface of the rotating disc 6. The servo motor 5 drives the rotating disc 6 to rotate, thereby driving the rotation of the rotating structure 8 and the driving structure 10.

[0033] Referring to Figure 2 and Figure 3 It can be seen that the heating structure comprises a heating fan 7. The heating fan 7 is installed on the right side surface of the baffle 4. A ventilation opening is also provided on the outer surface of the drying box 1. External air is sucked into the heating fan 7 for heating and then blown into the drying box 1, thereby drying the particles in the rotating cylinder 806.

[0034] Referring toFigure 1 As can be seen, a centrifugal fan 3 is installed on the upper surface of the drying oven 1, and a drying oven sealing door 2 is installed on the front surface of the drying oven 1.

[0035] To ensure the stability of rotating disk 6, please refer to the following: Figure 3 , Figure 4 , Figure 11 As can be seen, the drying oven 1 is equipped with a rotation auxiliary structure, which includes a mounting plate 11 and a movable wheel 9. The mounting plate 11 is mounted at 45° on the inner surface of the drying oven 1, and a movable wheel 9 is also mounted on the end face of the mounting plate 11. The movable wheel 9 is in contact with the rotating disc 6.

[0036] To further improve the stability of the rotating disk 6 during rotation, please refer to [the relevant documentation]. Figure 12 As can be seen, the wheel surface of the rotating disk 6 has a groove, and the outer edge of the rotating disk 6 is inside the groove.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pellet dryer, comprising a drying chamber (1), wherein a baffle (4) is installed inside the drying chamber (1) to divide the interior of the drying chamber (1) into two cavities, wherein a rotating structure and a heating structure are respectively connected to the outer surface of a rotating disc (6), characterized in that: Four sets of rotating structures (8) and a drive structure (10) are installed on the rotating structure. The rotating structure (8) is divided into an external rotating structure and an internal agitation structure. Both the external rotating structure and the internal agitation structure are connected to the drive structure (10) by gears. The external rotating structure includes a first elongated plate (801), a first bearing seat (802), a connecting shaft (805), a rotating cylinder (806), and a first bevel gear (807). The first elongated plate (801) is installed on the rotating structure. The first bearing seat (802) is installed on the surface of the first elongated plate (801). The connecting shaft (805) is fixedly installed in the inner ring of the first bearing seat (802). The rotating cylinder (806) is installed at the end of the connecting shaft (805) by bolts. The first bevel gear (807) is connected to the end of the rotating cylinder (806). The internal agitation structure includes a concave mounting plate (803), a second bearing seat (804), and a second elongated plate (808). The components include a third bearing housing (809), a second bevel gear (810), an inner tube (811), and a stirring plate (812). A concave mounting plate (803) is mounted on the surface of a set of first elongated plates (801). A second bearing housing (804) is mounted on the concave mounting plate (803). A second elongated plate (808) is mounted on the rotating structure surface near the first elongated plate (801). A third bearing housing (809) is mounted on the surface of the second elongated plate (808). An inner tube (811) is installed on the inner ring of the third bearing housing (809). The inner tube (811) extends through the connecting shaft (805) into the inner ring of the second bearing housing (804). A stirring plate (812) is installed on the surface of the inner tube (811) located inside the rotating cylinder (806). A second bevel gear (810) is installed at the end of the inner tube (811). The first bevel gear (807) and the second bevel gear (810) form a gear connection with the drive structure (10).

2. The granule dryer according to claim 1, characterized in that: The drive structure (10) includes a mounting body (1001), a heat-resistant motor (1002), a third bevel gear (1003), and a fourth bevel gear (1004). The mounting body (1001) is installed in the middle of the rotating structure surface. The heat-resistant motor (1002) is installed on the front end face of the mounting body (1001). The output end of the heat-resistant motor (1002) passes through the mounting body (1001). The third bevel gear (1003) and the fourth bevel gear (1004) are respectively installed on the surface of the output end. The third bevel gear (1003) and the first bevel gear (807) form a gear connection, and the fourth bevel gear (1004) and the second bevel gear (810) form a gear connection.

3. The granule dryer according to claim 1, characterized in that: The rotating structure includes a servo motor (5) and a rotating disk (6); the servo motor (5) is installed on the rear end face of the baffle (4), the output end of the servo motor (5) passes through the baffle (4) and the rotating disk (6) is bolted to the end, and the first elongated plate (801), the second elongated plate (808), and the mounting body (1001) are installed on the front end face of the rotating disk (6).

4. A granule dryer according to claim 1, characterized in that: The heating structure includes a heating fan (7), which is installed on the right side of the baffle (4).

5. A granule dryer according to claim 1, characterized in that: A centrifugal fan (3) is installed on the upper end face of the drying box (1), and a drying box sealing door (2) is installed on the front end face of the drying box (1).

6. A granule dryer according to claim 1, characterized in that: The drying oven (1) is equipped with a rotating auxiliary structure, which includes a mounting plate (11) and a movable wheel (9). The mounting plate (11) is installed at 45° on the inner surface of the drying oven (1). A movable wheel (9) is also installed on the end face of the mounting plate (11). The movable wheel (9) is in contact with the rotating disc (6).

7. A granule dryer according to claim 1, characterized in that: The rotating disk (6) has a groove on its wheel surface, and the outer edge of the rotating disk (6) is inside the groove.

Citation Information

Patent Citations

  • Granular medicine drying device

    CN220103603U