Discharging opening of wet type granulator

Abstract

The utility model provides a feed opening of a wet type granulator, which relates to the technical field of feed of wet type granulators and comprises a first feed pipe vertically mounted at the bottom of a feed hopper, an air inlet is arranged on the side wall of the first feed pipe, an air ring is rotatably mounted on the outer wall of the first feed pipe, an air outlet is arranged on the inner side wall of the air ring, and a driving mechanism is connected with the air ring. A second discharging pipe is arranged at the bottom of the annular plate and communicates with the first discharging pipe, a mounting groove is formed in one side of the second discharging pipe, and a dredging mechanism is arranged in the mounting groove; the first discharging pipe is vertically installed at the bottom of the discharging hopper, the air inlets are formed in the side wall of the first discharging pipe, the air outlets are formed in the inner side wall of the air ring rotationally installed on the outer wall of the first discharging pipe, and the air ring is communicated with an external high-pressure air source; the air outlet and the air inlet can coincide by controlling the rotating angle of the air ring, so that an external high-pressure air source enters the first discharging pipe to blow air to assist discharging, and material blockage is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of wet granulator feeding, in particular to a feeding port of a wet granulator. Background Art

[0002] The wet granulator is a key equipment widely used in industries such as pharmaceuticals, chemicals, and food. It is mainly used to make powder materials into granules with a certain shape and size by adding liquid binders. The working principle of the wet granulator mainly includes two processes: mixing and granulating. The material and the binder are mixed into a wet soft material by a stirring paddle in a cylindrical container, and then cut into uniform wet granules by a high-speed cutting paddle arranged on the side.

[0003] At present, in the prior art, the feeding pipe at the bottom of the feeding hopper of the wet granulator is inclined at 60°, and the discharge port of the feeding pipe is relatively small, so wet materials are likely to be blocked in the feeding pipe, resulting in production interruption. Therefore, the utility model provides a feeding port of a wet granulator to solve the deficiencies in the prior art. Summary of the Utility Model

[0004] In view of the above problems, the purpose of the utility model is to provide a feeding port of a wet granulator. By vertically installing a first feeding pipe at the bottom of the feeding hopper, then arranging a plurality of air inlets on the side wall of the first feeding pipe, arranging a plurality of air outlets on the inner side wall of an air ring rotatably installed on the outer wall of the first feeding pipe, and connecting the air ring to an external high-pressure air source, it can be realized that by controlling the rotation angle of the air ring, the air outlets coincide with the air inlets, so that the external high-pressure air source enters the first feeding pipe for blowing to assist feeding and prevent the material from being blocked.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A feeding port of a wet granulator, including a first feeding pipe vertically installed at the bottom of the feeding hopper. A plurality of air inlets are provided on the side wall of the first feeding pipe, and the air inlets are arranged in a ring shape. An air ring is rotatably installed on the outer wall of the first feeding pipe. A plurality of air outlets are provided on the inner side wall of the air ring, and the air outlets are arranged in a circular array. Moreover, the number and diameter of the air outlets are adapted to the number and diameter of the air inlets. A ring plate is provided at the lower end of the first feeding pipe. A driving mechanism is provided on the ring plate, and the driving mechanism is connected to the air ring. A second feeding pipe is provided at the bottom of the ring plate, and the second feeding pipe is communicated with the first feeding pipe. An installation groove body is provided on one side of the second feeding pipe, and a blocking and unblocking mechanism is provided inside the installation groove body.

[0007] A further improvement lies in that: the driving mechanism includes a motor, a driving shaft, a driving gear and a toothed ring. One side of the top of the ring plate is rotatably provided with a driving shaft, the driving shaft is driven by a motor, the output end of the driving shaft is provided with a driving gear, a toothed ring is provided on the outer wall of the lower end of the air ring, and the toothed ring meshes with the driving gear.

[0008] A further improvement lies in that: the first blanking pipe is a round pipe, the second blanking pipe is a square pipe, a bracket is provided on the outer wall of the blanking hopper, and the ring plate is connected to the bracket.

[0009] A further improvement lies in that: the blocking and unblocking mechanism includes a round rod, an electric push rod and a blocking and unblocking block. An electric push rod is installed inside the installation groove body, a round rod is provided at the output end of the electric push rod, a blocking and unblocking block is provided at one end of the round rod, multiple groups of blocking and unblocking blocks are provided, and the cross section of the blocking and unblocking block is triangular.

[0010] A further improvement lies in that: a through hole is provided on the side wall of the second blanking pipe, and the round rod is slidably connected to the through hole.

[0011] A further improvement lies in that: a connecting seat is provided on one side of the air ring, a compression air pipe is connected to the connecting seat, a butterfly valve is provided on the compression air pipe, and one end of the compression air pipe is connected to an external high-pressure air source through a hose.

[0012] The beneficial effects of the present utility model are as follows: by vertically installing the first blanking pipe at the bottom of the blanking hopper, then arranging a plurality of air inlets on the side wall of the first blanking pipe, and arranging a plurality of air outlets on the inner side wall of the air ring rotatably installed on the outer wall of the first blanking pipe, and connecting the air ring to an external high-pressure air source, it can be realized that by controlling the rotation angle of the air ring, the air outlet coincides with the air inlet, so that the external high-pressure air source enters the first blanking pipe for blowing to assist in blanking, preventing the material from being blocked;

[0013] By arranging a blocking and unblocking mechanism inside the installation groove body on one side of the second blanking pipe, the present utility model can realize blocking and unblocking the lower end outlet position of the second blanking pipe by using the blocking and unblocking mechanism, preventing blockage from occurring, and effectively improving the blanking smoothness of the wet granulator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the main view schematic diagram of the structure of the present utility model;

[0015] Figure 2 is the main view schematic diagram of the structure of the driving mechanism of the present utility model;

[0016] Figure 3 is the main view schematic diagram of the structure of the blocking and unblocking mechanism of the present utility model;

[0017] Figure 4 is the top view schematic diagram of the air ring installation structure of the present utility model;

[0018] Figure 5 This is a three - dimensional schematic diagram of the installation structure of the first blanking pipe, the ring plate, and the second blanking pipe of the present utility model;

[0019] Figure 6 This is a three - dimensional schematic diagram of the installation structure of the through - blocking block of the present utility model.

[0020] Wherein: 1. Blanking hopper; 2. First blanking pipe; 3. Air inlet; 4. Air ring; 5. Air outlet; 6. Ring plate; 7. Driving mechanism; 701. Motor; 702. Driving shaft; 703. Driving gear; 704. Tooth ring; 8. Second blanking pipe; 9. Installation groove body; 10. Through - blocking mechanism; 1001. Round rod; 1002. Electric push rod; 1003. Through - blocking block; 11. Bracket; 12. Through - hole; 13. Connecting seat; 14. Compressed air pipe; 15. Butterfly valve; 16. Hose. Specific embodiments

[0021] In order to deepen the understanding of the present utility model, the following will further elaborate on the present utility model in combination with embodiments. These embodiments are only used to explain the present utility model and do not constitute a limitation to the protection scope of the present utility model.

[0022] According to Figure 1-6 As shown, this embodiment provides a blanking port of a wet granulator, including a first blanking pipe 2 vertically installed at the bottom of the blanking hopper 1. An air inlet 3 is provided on the side wall of the first blanking pipe 2. A plurality of air inlets 3 are arranged in a ring shape. An air ring 4 is rotatably installed on the outer wall of the first blanking pipe 2. An air outlet 5 is provided on the inner side wall of the air ring 4. A plurality of air outlets 5 are arranged in a circular array, and the number and diameter of the air outlets 5 are adapted to the number and diameter of the air inlets 3. A ring plate 6 is provided at the lower end of the first blanking pipe 2. A driving mechanism 7 is provided on the ring plate 6. The driving mechanism 7 is connected to the air ring 4. A second blanking pipe 8 is provided at the bottom of the ring plate 6. The second blanking pipe 8 is communicated with the first blanking pipe 2. An installation groove body 9 is provided on one side of the second blanking pipe 8. A through - blocking mechanism 10 is provided inside the installation groove body 9.

[0023] When the wet granulator of the present utility model discharges materials from the discharge port, the materials in the hopper 1 pass through the first discharge pipe 2 and then enter the second discharge pipe 8, and finally discharge from the bottom of the second discharge pipe 8. During the process, in order to prevent the wet materials from being blocked, an external high-pressure air source can be introduced at the first discharge pipe 2 to assist in discharging. Specifically, by using the driving mechanism 7 to control the air ring 4 to rotate by an angle on the outer wall of the first discharge pipe 2, so that the air outlet 5 on the inner wall of the air ring 4 communicates with the air inlet 3 on the side wall of the first discharge pipe 2. At this time, the external high-pressure air source enters the first discharge pipe 2 through the butt-jointed air outlet 5 and air inlet 3 to achieve auxiliary discharging. In addition, the auxiliary discharging can also be assisted by the blockage removal mechanism 10, and the blockage removal mechanism 10 is used to remove the blockage of the wet materials at the lower end inside the second discharge pipe 8 to prevent blockage.

[0024] The driving mechanism 7 includes a motor 701, a driving shaft 702, a driving gear 703 and a toothed ring 704. One side of the top of the ring plate 6 is rotatably provided with a driving shaft 702, the driving shaft 702 is driven by the motor 701, the output end of the driving shaft 702 is provided with a driving gear 703, the outer wall of the lower end of the air ring 4 is provided with a toothed ring 704, and the toothed ring 704 meshes with the driving gear 703. When using the driving mechanism 7 to control the air ring 4 to rotate by an angle on the outer wall of the first discharge pipe 2, start the motor 701 to drive the driving shaft 702 to rotate, so that the driving gear 703 installed on the driving shaft 702 drives the air ring 4 installed with the toothed ring 704 to rotate on the outer wall of the first discharge pipe 2, so that the air outlet 5 communicates with the air inlet 3 on the side wall of the first discharge pipe 2.

[0025] The first discharge pipe 2 is a circular pipe, the second discharge pipe 8 is a square pipe, a bracket 11 is provided on the outer wall of the hopper 1, and the ring plate 6 is connected to the bracket 11. The second discharge pipe 8 with a square pipe structure is convenient for the blockage removal mechanism 10 to perform full and comprehensive blockage removal.

[0026] The blockage removal mechanism 10 includes a round rod 1001, an electric push rod 1002 and a blockage removal block 1003. The electric push rod 1002 is installed inside the installation groove body 9, the output end of the electric push rod 1002 is provided with a round rod 1001, one end of the round rod 1001 is provided with a blockage removal block 1003, there are multiple groups of the blockage removal blocks 1003, and the cross section of the blockage removal block 1003 is triangular. When the blockage removal mechanism 10 operates, by starting the electric push rod 1002 to drive the round rod 1001 to extend into the second discharge pipe 8, the blockage removal block 1003 with a triangular cross section will contact the wet materials, and the reciprocating movement of the electric push rod 1002 can drive the round rod 1001 to reciprocate to achieve blockage removal.

[0027] A through hole 12 is provided on the side wall of the second discharge pipe 8, and the round rod 1001 is slidably connected to the through hole 12.

[0028] One side of the air ring 4 is provided with a connecting seat 13, a compressed air pipe 14 is connected to the connecting seat 13, a butterfly valve 15 is arranged on the compressed air pipe 14, and one end of the compressed air pipe 14 is connected to an external high-pressure air source through a hose 16. The arrangement of the hose 16 enables the air ring 4 to rotate without interference, and the arrangement of the butterfly valve 15 can control the flow rate of the external high-pressure air source.

[0029] In the utility model, a vertical first blanking pipe 2 is arranged at the bottom of the blanking hopper 1, then a plurality of air inlets 3 are arranged on the side wall of the first blanking pipe 2, and a plurality of air outlets 5 are arranged on the inner side wall of an air ring 4 rotatably mounted on the outer wall of the first blanking pipe 2. By connecting the air ring 4 to an external high-pressure air source, it can be realized that by controlling the rotation angle of the air ring 4, the air outlet 5 coincides with the air inlet 3, so that the external high-pressure air source enters the first blanking pipe 2 for blowing to assist in blanking and prevent the material from being blocked; in the utility model, a blocking and unblocking mechanism 10 is arranged inside an installation groove body 9 on one side of the second blanking pipe 8, and the blocking and unblocking mechanism 10 can be used to block and unblock the lower end outlet position of the second blanking pipe 8 to prevent blockage from occurring, and the blanking smoothness of the wet granulator can be effectively improved.

[0030] The foregoing has shown and described the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.

Claims

1. A wet granulator feed port, characterized in that: The invention comprises a first feeding tube (2) vertically mounted at the bottom of a feeding hopper (1), an air inlet (3) being arranged on the side wall of the first feeding tube (2), and a plurality of the air inlets (3) being arranged in a ring shape; an air ring (4) being rotatably mounted on the outer wall of the first feeding tube (2), an air outlet (5) being arranged on the inner wall of the air ring (4), and a plurality of the air outlets (5) being arranged in a ring shape, and the number and diameter of the air outlets (5) being matched with the number and diameter of the air inlets (3); a ring plate (6) being arranged at the lower end of the first feeding tube (2), a driving mechanism (7) being arranged on the ring plate (6), and the driving mechanism (7) being connected to the air ring (4); a second feeding tube (8) being arranged at the bottom of the ring plate (6), and the second feeding tube (8) being connected to the first feeding tube (2); a mounting groove (9) being arranged on one side of the second feeding tube (8), and a blocking mechanism (10) being arranged inside the mounting groove (9).

2. The wet granulator discharge port according to claim 1, characterized in that: The driving mechanism (7) comprises a motor (701), a driving shaft (702), a driving gear (703) and a gear ring (704); a driving shaft (702) is rotatably provided on one side of the top of the ring plate (6); the driving shaft (702) is driven by the motor (701); a driving gear (703) is provided at the output end of the driving shaft (702); a gear ring (704) is provided on the outer wall of the lower end of the air ring (4); the gear ring (704) is meshed with the driving gear (703).

3. The wet granulator discharge port according to claim 1, characterized in that: The first material discharge pipe (2) is a round pipe, the second material discharge pipe (8) is a square pipe, a bracket (11) is provided on the outer wall of the material discharge hopper (1), and the ring plate (6) is connected to the bracket (11).

4. The wet granulator discharge port according to claim 3, characterized in that: The blocking mechanism (10) comprises a round rod (1001), an electric push rod (1002) and a blocking block (1003); the electric push rod (1002) is installed inside the installation slot (9); the output end of the electric push rod (1002) is provided with a round rod (1001); one end of the round rod (1001) is provided with a blocking block (1003); a plurality of blocking blocks (1003) are provided; and the cross section of the blocking blocks (1003) is triangular.

5. The wet granulator discharge port according to claim 4, characterized in that: A through hole (12) is provided on the side wall of the second discharge pipe (8), and the round rod (1001) is slidably connected to the through hole (12).

6. The wet granulator discharge port according to claim 1, characterized in that: A connecting seat (13) is provided on one side of the air ring (4), a compressed air pipe (14) is connected to the connecting seat (13), a butterfly valve (15) is provided on the compressed air pipe (14), and one end of the compressed air pipe (14) is connected to an external high-pressure air source via a hose (16).

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