Fluidized bed granulator for tablet production

Abstract

The utility model relates to the field of tablet production, and discloses a tablet production boiling granulator which comprises a supporting frame, a material bin is in contact with the interior of the supporting frame, a movable frame is fixedly connected to the right surface of the material bin, a fixing mechanism is arranged on the outer wall of the material bin, and a supporting mechanism is arranged on the rear surface of the movable frame. The fixing mechanism comprises an extrusion assembly, a sealing assembly and a limiting assembly, the extrusion assembly comprises a rotating ring, the rotating ring is rotationally connected to the outer wall of the material bin, the upper surface of the rotating ring is fixedly connected with an extrusion ring, the extrusion ring is rotationally connected to the inner wall of the top end of the material bin, and the sealing assembly comprises a circular ring. According to the utility model, the material bin can be connected with a device arranged in the support frame only by rotating the rotating ring to drive the extruding ring to extrude the circular ring, the sealing and fixing by rotating a plurality of groups of bolts are not needed, and the upper end and the lower end of the material bin can be simultaneously fixed, so that the convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tablet production, especially a tablet production fluid bed granulator. BACKGROUND

[0002] In the modern pharmaceutical field, tablet as common drug dosage form, its production quality and efficiency are important. In the tablet production process, the fluid bed granulator is often used to process tablet materials. Some fluid bed granulators put tablet materials into the processing tank during operation. The processing tank is installed on the equipment. The hot air in the equipment is used to dry the product, so that the tablet materials are processed into granules.

[0003] In the prior art, some tablet materials are placed in the material bin during processing with the fluid bed granulator. Then the material bin is pushed into the inner wall of the equipment. The top and bottom of the material bin need to be sealed and fixed with bolts, and the operation needs to be performed separately. This process is quite troublesome and has poor practicability. Therefore, a fluid bed granulator for tablet production is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] To make up for the above shortcomings, the utility model provides a fluid bed granulator for tablet production, which aims to improve the problem of the existing technology that the fluid bed granulator for tablet production is too troublesome and has low practicability when fixing the material bin.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a fluid bed granulator for tablet production, including support frame, the support frame inside contact has material bin, the material bin right surface fixedly connected with moving frame, the material bin outer wall is provided with fixed mechanism, the moving frame rear surface is provided with support mechanism, the fixed mechanism includes extrusion assembly, sealing assembly, limiting assembly, the extrusion assembly includes rotating ring, the rotating ring is rotatably connected to the outer wall of the material bin, the rotating ring upper surface is fixedly connected with extrusion ring, the extrusion ring is rotatably connected to the inner wall of the material bin top, the sealing assembly includes a ring, the ring is slidably connected to the outer wall of the material bin top, the extrusion ring upper surface contacts the lower surface of the ring, the limiting assembly includes handle, the handle is fixedly connected to the front surface of the extrusion ring.

[0006] Further description of the above technical scheme:

[0007] The support mechanism includes a rectangular shell, the rectangular shell is slidably connected to the rear surface of the moving frame, the rectangular shell lower surface is fixedly connected with support plate, the support plate lower surface is fixedly connected with friction pad.

[0008] Further description of the above technical scheme:

[0009] The front surface of the top end of the material bin is provided with a rectangular groove, the inner wall of the rectangular groove is elastically connected with a sliding block through a spring, the sliding block is slidingly connected to the inner wall of the rectangular groove, one end of the spring is fixedly connected to the inner wall of the rectangular groove, and the other end of the spring is fixedly connected to the lower surface of the sliding block.

[0010] As a further description of the above technical solution:

[0011] The limiting component further comprises a bolt, the bolt is threaded connected to the front surface of the handle, a threaded hole is formed in the middle of the front surface of the material bin, and the outer wall of the rear end of the bolt is threaded connected to the inner wall of the threaded hole.

[0012] As a further description of the above technical solution:

[0013] The outer wall of the supporting frame is provided with an annular groove, the inner wall of the annular ring is fixedly connected with a sealing ring, and the sealing ring is in contact with the inner wall of the annular groove.

[0014] As a further description of the above technical solution:

[0015] The upper surface of the extrusion ring is provided as an inclined surface.

[0016] As a further description of the above technical solution:

[0017] The lower surface of the annular ring is provided as an inclined surface.

[0018] As a further description of the above technical solution:

[0019] The supporting mechanism further comprises a fixed block, the fixed block is fixedly connected to the top end of the rear surface of the moving frame, a threaded rod is rotatably connected to the upper surface of the fixed block in a penetrating manner, and the threaded rod is threaded connected to the inner wall of the rectangular shell.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、in the utility model, only need to rotate the rotating ring to move the extrusion ring to extrude the annular ring, the device arranged in the material bin and the supporting frame can be connected, the upper and lower ends of the material bin can be fixed at the same time without sealing and fixing by rotating a plurality of bolts, and the convenience is improved.

[0022] 2、in the utility model, the rectangular shell and the supporting plate can be moved by rotating the bolt, the moving frame is supported and fixed, the moving frame does not need to be fixed by the rollers one by one when parking, the convenience is improved, the contact area with the ground is increased, and the stability is improved. DRAWINGS

[0023] Figure 1 It is a schematic view of the overall device three-dimensional structure in the utility model.

[0024] Figure 2 It is the split profile schematic view of the three-dimensional structure of the support frame and the moving frame in the utility model;

[0025] Figure 3 It is the enlarged schematic view of the three-dimensional structure of the A area in the utility model; Figure 2

[0026] Legend:

[0027] 1, support frame; 2, material bin; 3, moving frame; 41, extrusion assembly; 411, rotating ring; 412, extrusion ring; 42, sealing assembly; 421, circular ring; 422, sealing ring; 423, sliding block; 424, spring; 43, limiting assembly; 431, handle; 432, bolt; 51, threaded rod; 52, fixed block; 53, rectangular shell; 54, support plate; 55, friction pad; 6, rectangular groove; 7, annular groove. 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.

[0029] With reference to Figure 1 - Figure 3 An embodiment provided by the utility model: a tablet production fluidized bed granulator, including support frame 1, the top end and the bottom end of the inner wall of support frame 1 are provided with the structure for processing the material in material bin 2, and the bottom end and the top end of material bin 2 are connected with these mechanisms when the material bin 2 is supported inside, these structures are prior art, the inside of support frame 1 is in contact with material bin 2 for placing tablet material, the right surface of material bin 2 is fixedly connected with moving frame 3, the bottom end of moving frame 3 is provided with moving wheel, the position of material bin 2 is conveniently shifted, the outer wall of material bin 2 is provided with fixing mechanism, the rear surface of moving frame 3 is provided with support mechanism, the fixing mechanism includes extrusion assembly 41, sealing assembly 42 and limiting assembly 43, extrusion assembly 41 includes rotating ring 411, the inner wall of rotating ring 411 is attached to and connected with the inner wall of material bin 2, to ensure that rotating ring 411 can stably circumferentially slide on the inner wall of material bin 2, rotating ring 411 is rotationally connected to the outer wall of material bin 2, the upper surface of rotating ring 411 is fixedly connected with extrusion ring 412 for extruding circular ring 421, extrusion ring 412 is rotationally connected to the inner wall of the top end of material bin 2, the upper surface of extrusion ring 412 is provided as an inclined surface, which ensures that extrusion ring 412 can smoothly extrude circular ring 421.​

[0030] With reference to Figure 2 - Figure 3 The sealing assembly 42 comprises a circular ring 421 which moves upward when pressed by the pressing ring 412 to connect the material bin 2 with the structure arranged inside the support frame 1. The circular ring 421 is slidingly connected to the outer wall at the top end of the material bin 2. The upper surface of the pressing ring 412 is in contact with the lower surface of the circular ring 421. A rectangular groove 6 is formed in the front surface at the top end of the material bin 2. A sliding block 423 is elastically connected to the inner wall of the rectangular groove 6 by a spring 424. The spring 424 always pulls the sliding block 423 to move, thereby ensuring that the circular ring 421 can quickly reset when not pressed. The sliding block 423 is slidingly connected to the inner wall of the rectangular groove 6. One end of the spring 424 is fixedly connected to the inner wall of the rectangular groove 6, and the other end of the spring 424 is fixedly connected to the lower surface of the sliding block 423. The lower surface of the circular ring 421 is formed as an inclined surface. The lower surface of the circular ring 421 can ensure that the pressing ring 412 can smoothly move the circular ring 421 when rotating. An annular groove 7 is formed in the outer wall of the support frame 1. A sealing ring 422 is fixedly connected to the inner wall of the circular ring 421. The inner wall of the sealing ring 422 is formed as an arc surface and is made of rubber material with a certain elasticity. The sealing ring 422 is in contact with the inner wall of the annular groove 7 to seal the connection between the material bin 2 and the mechanism inside the support frame 1. However, when the pressing ring 412 stops pressing the circular ring 421, the spring 424 can pull the sealing ring 422 out of the inner wall of the annular groove 7 by its elasticity.

[0031] With reference to Figure 1 - Figure 2 The limiting assembly 43 comprises a handle 431 which can be held by workers to smoothly move the rotating ring 411. The handle 431 is fixedly connected to the front surface of the pressing ring 412. The limiting assembly 43 further comprises a bolt 432 which is a prior art and can be used to fix the rotating ring 411. The bolt 432 is threadedly connected to the front surface of the handle 431. A threaded hole is formed in the middle of the front surface of the material bin 2. The threaded hole is arranged at the limiting point when the pressing ring 412 presses the circular ring 421 to ensure the stability of the connection between the material bin 2 and the mechanism inside the support frame 1. The outer wall at the rear end of the bolt 432 is threadedly connected to the inner wall of the threaded hole.

[0032] With reference to Figure 1 - Figure 2The support mechanism comprises a rectangular shell 53 for ensuring the stable up-down movement of the support plate 54, the rectangular shell 53 is slidingly connected to the rear surface of the moving frame 3, the lower surface of the rectangular shell 53 is fixedly connected with the support plate 54, the lower surface of the support plate 54 is fixedly connected with a friction pad 55, the lower surface of the friction pad 55 is provided with anti-skid friction lines, so that the stability of the moving frame 3 when parked is ensured, and the support mechanism further comprises a fixed block 52 fixedly connected to the top end of the rear surface of the moving frame 3, and a threaded rod 51 penetratingly and rotationally connected to the upper surface of the fixed block 52, the threaded rod 51 is a rod-shaped structure provided with threads on the outer wall, when rotating, the structure threaded on the outer wall will move linearly, and it has the characteristics of self-locking up and down, so that the structure threaded on the outer wall will not move when not rotating, and the threaded rod 51 is threaded on the inner wall of the rectangular shell 53.

[0033] Working principle: when it is needed to connect the material bin 2 with the mechanism arranged inside the support frame 1, the material bin 2 is moved to the inner wall of the support frame 1 by pushing the moving frame 3, and is aligned with the mechanism on the inner wall of the support frame 1 up and down, then the worker can hold the handle 431 to push the rotating ring 411 to rotate, the rotating ring 411 will slide circularly on the outer wall of the material bin 2, and the extrusion ring 412 on the upper surface of the rotating ring 411 also rotates, the circular ring 421 slides horizontally upward on the outer wall of the material bin 2 through the slope of itself and along the slope of the extrusion ring 412, and contacts with the outer wall of the mechanism arranged inside the support frame 1, at the same time, the sealing ring 422 on the inner wall of the circular ring 421 contacts with the inner wall of the annular groove 7 of the mechanism arranged inside the support frame 1, the movement connects the top end of the material bin 2 with the device inside the support frame 1, and the moving circular ring 421 drives the sliding block 423 to slide and stretch the spring 424, in addition, the bottom end of the material bin 2 is also connected with the mechanism inside the support frame 1 through similar structure.

[0034] When the extrusion ring 412 extrudes the circular ring 421 to the appropriate position, the rotating ring 411 is fixedly clamped by the bolt 432 penetratingly and threadedly connected to the front surface of the handle 431 and threadedly connected to the threaded hole in the middle of the front surface of the material bin 2 at the rear end, so as to ensure the stability of the connection between the material bin 2 and the mechanism on the inner wall of the support frame 1.

[0035] When it is needed to take out the material bin 2, the bolt 432 is removed from the limiting position of the rotating ring 411, then the rotating ring 411 is reversely rotated, the extrusion ring 412 stops extruding the circular ring 421, and the circular ring 421 is reset by the elasticity of the spring 424.

[0036] When the mobile frame 3 is parked, the threaded rod 51 can be rotated, the rectangular shell 53 will slide on the rear surface of the mobile frame 3, the support plate 54 fixedly connected to the lower surface of the rectangular shell 53 moves, the friction pad 55 on the lower surface of the support plate 54 contacts the ground, the lower surface of the friction pad 55 has anti-skid friction lines, the contact area with the ground is increased, and the stability of the mobile frame 3 when parked is improved.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A tablet production fluid bed granulator comprising a support frame (1), characterised in that: The support frame (1) is internally contacted with a material bin (2), the right surface of the material bin (2) is fixedly connected with a moving frame (3), the outer wall of the material bin (2) is provided with a fixing mechanism, the rear surface of the moving frame (3) is provided with a supporting mechanism, the fixing mechanism comprises an extrusion assembly (41), a sealing assembly (42) and a limiting assembly (43), the extrusion assembly (41) comprises a rotating ring (411), the rotating ring (411) is rotatably connected to the outer wall of the material bin (2), the upper surface of the rotating ring (411) is fixedly connected with an extrusion ring (412), the extrusion ring (412) is rotatably connected to the inner wall of the top end of the material bin (2), the sealing assembly (42) comprises a circular ring (421), the circular ring (421) is slidably connected to the outer wall of the top end of the material bin (2), the upper surface of the extrusion ring (412) is contacted with the lower surface of the circular ring (421), and the limiting assembly (43) comprises a handle (431), the handle (431) is fixedly connected to the front surface of the extrusion ring (412).

2. A fluid bed granulator for tablet production according to claim 1, characterized in that: The supporting mechanism comprises a rectangular shell (53), the rectangular shell (53) is slidably connected to the rear surface of the moving frame (3), the lower surface of the rectangular shell (53) is fixedly connected with a supporting plate (54), and the lower surface of the supporting plate (54) is fixedly connected with a friction pad (55).

3. A fluid bed granulator for tablet production according to claim 1, characterized in that: The front surface of the top end of the material bin (2) is provided with a rectangular groove (6), the inner wall of the rectangular groove (6) is elastically connected with a sliding block (423) through a spring (424), the sliding block (423) is slidably connected to the inner wall of the rectangular groove (6), one end of the spring (424) is fixedly connected to the inner wall of the rectangular groove (6), and the other end of the spring (424) is fixedly connected to the lower surface of the sliding block (423).

4. A fluid bed granulator for tablet production according to claim 1, characterized in that: The limiting assembly (43) further comprises a bolt (432), the bolt (432) is threadedly connected to the front surface of the handle (431), a threaded hole is formed in the middle of the front surface of the material bin (2), and the outer wall of the rear end of the bolt (432) is threadedly connected to the inner wall of the threaded hole.

5. A fluid bed granulator for tablet production according to claim 3, characterised in that: The outer wall of the support frame (1) is provided with an annular groove (7), the inner wall of the circular ring (421) is fixedly connected with a sealing ring (422), and the sealing ring (422) is contacted with the inner wall of the annular groove (7).

6. A fluid bed granulator for tablet production according to claim 1, characterized in that: The upper surface of the extrusion ring (412) is provided as an inclined surface.

7. A fluid bed granulator for tablet production according to claim 1, characterized in that: The lower surface of the circular ring (421) is provided as an inclined surface.

8. A fluid bed granulator for tablet production according to claim 2, characterized in that: The supporting mechanism further comprises a fixed block (52), the fixed block (52) is fixedly connected to the top end of the rear surface of the moving frame (3), a threaded rod (51) is rotatably connected to the upper surface of the fixed block (52) in a penetrating mode, and the threaded rod (51) is threadedly connected to the inner wall of the rectangular shell (53).

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