Novel vertical quick-release feeding mechanism applied to dry granulation pharmaceutical equipment

Abstract

The utility model discloses a novel vertical quick-release feeding mechanism applied to dry granulation pharmaceutical equipment, which comprises a hopper, a hopper opening component is arranged at the eccentric position of the top of the hopper, a stirring paddle component is arranged at the center of the top of the hopper, a driving device is arranged on the outer side of the hopper, and the hopper opening component is connected with the stirring paddle component. A movable transmission assembly is arranged between the driving device and the stirring paddle assembly, and the transmission connection driving device is in transmission connection with the stirring paddle assembly through the transmission assembly. According to the utility model, the design thought that the motor and the stirring shaft are separated is adopted, the synchronous pulley is used for connecting and driving, and the quick-release separation shaft is used for connecting, so that related parts are optimized, the size and the weight are reduced, and the disassembly and the assembly are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of dry granulation equipment, in particular to a novel vertical quick-release feeding mechanism applied to dry granulation pharmaceutical equipment. Background Art

[0002] In dry granulation, forced vertical feeding mechanism is used for feeding materials with low bulk density. The traditional vertical feeding mechanism is bulky, and its motor is directly connected to the feeding structure. It needs to be removed together for cleaning and disassembly. The parts are bulky and the disassembly position is high, which is easy to cause safety accidents. The parts in contact with the materials cannot be completely disassembled for cleaning, which is easy to cause cross contamination of materials.

[0003] In the production of raw material pharmaceutical granulation, materials with low bulk density are often fed by a forced vertical feeding mechanism. Most vertical feeders are designed with a direct motor connection structure due to limited installation space. The parts are relatively bulky, difficult to disassemble, and have many dead corners for cleaning.

[0004] Therefore, the utility model proposes a novel vertical quick-release feeding mechanism applied to dry granulation pharmaceutical equipment. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the utility model provides a novel vertical quick-release feeding mechanism applied to dry granulation pharmaceutical equipment, which has reasonable structural design and convenient assembly and disassembly.

[0006] The technical solution of the utility model is as follows:

[0007] A novel vertical quick-release feeding mechanism used in dry granulation pharmaceutical equipment comprises a hopper, a hopper mouth component is provided at an eccentric position on the top of the hopper, a stirring paddle assembly is provided at the center position on the top of the hopper, a driving device is provided on the outside of the hopper, a movable transmission assembly is provided between the driving device and the stirring paddle assembly, and the transmission connection driving device and the stirring paddle assembly are connected through the transmission assembly.

[0008] Furthermore, a hopper upper cover is provided on the top of the hopper, and a hopper opening is provided on the hopper upper cover and is connected to the hopper opening component.

[0009] Furthermore, the stirring paddle assembly adopts a spiral belt feeding integrated stirring paddle, including a stirring shaft, a blade and a connecting rod. The blade is a spiral structure and is fixed in the circumferential direction of the stirring shaft by a connecting rod.

[0010] Furthermore, the transmission assembly includes a synchronous wheel A, a synchronous wheel B, a synchronous belt, a quick-release separation shaft and a housing. The synchronous wheel A is arranged on the output shaft of the driving device, one end of the housing is movably arranged on the housing of the driving device, and the synchronous wheel B is arranged at the other end of the housing. The synchronous wheel A and the synchronous wheel B are connected by a synchronous belt. The quick-release separation shaft is passed through the synchronous wheel B, and its bottom end can be connected to the stirring paddle assembly through transmission.

[0011] Furthermore, the stirring paddle assembly also includes a stirring shaft conversion connector, which is connected to the stirring shaft and is arranged on the hopper upper cover.

[0012] Furthermore, the quick-release separation shaft is connected to the synchronous wheel B and the stirring shaft conversion connector via a spline.

[0013] Furthermore, the stirring shaft conversion connection piece adopts a spline coupling.

[0014] Furthermore, the driving device adopts a servo motor.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1) The utility model adopts the design idea of ​​separate motor and stirring shaft, uses synchronous pulley to connect the drive, and adopts quick-release separation shaft for connection, optimizes related parts, reduces their size and weight, and is easy to disassemble and install.

[0017] 2) The utility model adopts an integrated stirring paddle with a screw belt conveyor to stir and mix and forcefully convey the mixture to the lower conveying system, and has the dual functions of stirring and forced conveying. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0021] In the figure: 1. hopper; 2. hopper mouth component; 3. drive device; 4. transmission assembly; 401. synchronous wheel A; 402. housing; 403. quick-release separation shaft; 404. synchronous wheel B; 405. synchronous belt; 5. stirring shaft conversion connector; 6. hopper cover; 7. paddle blade; 8. connecting rod; 9. stirring shaft; 10. feeding device. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings of the specification.

[0023] like Figure 1 As shown, a new vertical quick-release feeding mechanism used in dry granulation pharmaceutical equipment includes a hopper 1, a hopper mouth component 2, a driving device 3, a transmission assembly 4 and a stirring paddle assembly; the hopper 1 is arranged on the feeding port of the feeding device 10, and the feeding device 10 adopts a spiral feeding mechanism.

[0024] The hopper mouth component 2 is arranged at an eccentric position on the top of the hopper 1, and is used for feeding into the hopper 1. The driving device is arranged on the outside of the hopper 1, and the stirring paddle assembly is arranged at the center position on the top of the hopper 1. The driving device 3 and the stirring paddle assembly are connected through the transmission assembly 4, wherein one end of the transmission assembly 4 is movably connected to the driving device 3, and when the hopper 1 is cleaned, the connection between the other end of the transmission assembly 4 and the stirring paddle assembly can be released and moved to the outside of the hopper 1.

[0025] A hopper upper cover 6 is provided on the top of the hopper 1 , and a hopper opening is provided on the hopper upper cover 6 . The hopper opening component 2 is connected to the hopper opening on the hopper upper cover 6 through a flange or by welding.

[0026] The stirring paddle assembly adopts a spiral belt feeding integrated stirring paddle, including a stirring shaft 9, a paddle 7 and a connecting rod 8. The paddle 7 is a spiral structure and is fixed to the circumferential direction of the stirring shaft 9 by the connecting rod 8. In this embodiment, the stirring paddle assembly also includes a stirring shaft conversion connector 5, which is connected to the stirring shaft 9 and is arranged on the hopper cover 6. The stirring shaft conversion connector 5 adopts a spline coupling. Of course, the utility model is not limited to this connection method. The utility model can set an internal spline on the top of the stirring shaft 9 to directly connect with the quick-release separation shaft.

[0027] The transmission assembly 4 includes a synchronous wheel A401, a synchronous wheel B404, a synchronous belt 405, a quick-release separation shaft 403 and a shell 402. The synchronous wheel A401 is arranged on the output shaft of the driving device 3, one end of the shell 402 is movably arranged on the housing of the driving device 3, and the synchronous wheel B404 is arranged at the other end of the shell 402. The synchronous wheel A401 and the synchronous wheel B404 are connected by a synchronous belt 405. The quick-release separation shaft 403 is passed through the synchronous wheel B404, and its bottom end can be splined with the stirring shaft 9 of the stirring paddle assembly to realize transmission. In this embodiment, inner and outer sleeves can be respectively arranged on the shell 402 and the housing of the driving device 3, and the inner and outer sleeves can be matched to realize the movable connection. Of course, the utility model is not limited to the above-mentioned connection method, and other mechanical connection methods can also be used.

[0028] The driving device 3 adopts a servo motor, which drives the synchronous wheel A401 through the servo motor, drives the synchronous wheel B404 through the synchronous belt 405, and drives the quick-release separation shaft 403 through the synchronous wheel B404, thereby realizing the driving of the stirring shaft 9.

[0029] The above embodiments are only preferred embodiments of the present utility model and are not limitations on the technical solutions of the present utility model. Any technical solution that can be implemented on the basis of the above embodiments without creative work should be deemed to fall within the scope of protection of the patent of the present utility model.

Claims

1. A new vertical quick-release feeding mechanism used in dry granulation pharmaceutical equipment, comprising a hopper (1), characterized in that: A hopper mouth component (2) is provided at an eccentric position on the top of the hopper (1), a stirring paddle assembly is provided at a central position on the top of the hopper (1), a driving device (3) is provided on the outside of the hopper (1), a movable transmission assembly (4) is provided between the driving device (3) and the stirring paddle assembly, and the transmission connection driving device (3) and the stirring paddle assembly are transmission-connected via the transmission assembly (4).

2. A novel vertical quick-release feeding mechanism for dry granulation pharmaceutical equipment according to claim 1, characterized in that: A hopper upper cover (6) is provided on the top of the hopper (1), and a hopper opening is provided on the hopper upper cover (6), which is connected to the hopper opening component (2).

3. A novel vertical quick-release feeding mechanism for dry granulation pharmaceutical equipment according to claim 1, characterized in that: The stirring paddle assembly adopts a spiral belt feeding integrated stirring paddle, comprising a stirring shaft (9), a paddle (7) and a connecting rod (8); the paddle (7) is a spiral structure and is fixed to the stirring shaft (9) in the circumferential direction by the connecting rod (8).

4. A novel vertical quick-release feeding mechanism for dry granulation pharmaceutical equipment according to claim 3, characterized in that: The transmission assembly (4) includes a synchronous wheel A (401), a synchronous wheel B (404), a synchronous belt (405), a quick-release separation shaft (403) and a housing (402), wherein the synchronous wheel A (401) is arranged on the output shaft of the driving device (3), one end of the housing (402) is movably arranged on the housing of the driving device (3), and the synchronous wheel B (404) is arranged at the other end of the housing (402). The synchronous wheel A (401) and the synchronous wheel B (404) are connected via a synchronous belt (405), and the quick-release separation shaft (403) is passed through the synchronous wheel B (404), and its bottom end can be connected to the stirring paddle assembly in a transmission manner.

5. The novel vertical quick-release feeding mechanism used in dry granulation pharmaceutical equipment according to claim 3, characterized in that: The stirring paddle assembly further comprises a stirring shaft conversion connector (5), which is connected to the stirring shaft (9) and is arranged on the hopper upper cover (6).

6. A novel vertical quick-release feeding mechanism for dry granulation pharmaceutical equipment according to claim 4, characterized in that: The quick-release separation shaft (403) is connected to the synchronous wheel B (404) and the stirring shaft conversion connector (5) via a spline.

7. A novel vertical quick-release feeding mechanism for dry granulation pharmaceutical equipment according to claim 5, characterized in that: The stirring shaft conversion connector (5) adopts a spline coupling.

8. The novel vertical quick-release feeding mechanism used in dry granulation pharmaceutical equipment according to claim 1, characterized in that: The driving device (3) adopts a servo motor.

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