High-sealing swing granulator

Abstract

The utility model relates to a high-sealing swing granulator which comprises a machine body, a base is fixedly installed at the bottom of the machine body, a granulation box is fixedly installed at the top end of one side of the machine body, net stretching seats are installed at the bottoms of the two ends of the granulation box in an embedded mode, and a gear shaft is fixed to the upper portion of the machine body in a penetrating mode. The gear shaft is connected with the net stretching seat at one end in a penetrating mode, a bearing seat is fixedly installed on the outer side of the net stretching seat at the other end, a spline small shaft is movably installed on the inner side of the bearing seat through a bearing, and the bearing seat is connected with the spline small shaft in a sealed mode through a framework oil seal. According to the high-sealing swing granulator, sealing connection is achieved through the polytetrafluoroethylene sealing ring, the sealing performance of the connecting position is improved, materials are prevented from leaking out of gaps of the connecting position, the driving motor drives the valve element to turn over through the transmission shaft and the rotating arm, and therefore opening and closing of an outlet of the discharging hopper are achieved. The operation is convenient; and meanwhile, the overall sealing performance is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of swing granulators, in particular to a highly sealed swing granulator. Background Art

[0002] The swing granulator is a special equipment, which is mainly used to grind the wet powder or block dry material into the required particles. It mainly uses the forward and reverse rotation of the rotating drum to force the material to pass through the screen to form particles. This equipment is widely used in pharmaceutical, food, chemical and other enterprises.

[0003] The sealing performance of the connection between the rotating shaft at both ends of the existing swing granulator drum and the box body is relatively general, and the material is easy to leak out from the connection of the rotating shaft. In addition, the outlet of the existing swing granulator hopper adopts a conventional plug-in plate seal. When the plug-in plate is inserted, the outlet is closed, and when the plug-in plate is pulled out, the outlet is opened. This sealing method has relatively general sealing performance and is inconvenient to operate.

[0004] Therefore, there is an urgent need for a highly sealed swing granulator with strong sealing performance. Summary of the invention

[0005] The utility model aims to overcome the above-mentioned shortcomings and provide a high-sealing swing granulator with strong sealing performance.

[0006] The purpose of the utility model is achieved in this way:

[0007] A highly sealed swing granulator comprises a machine body, a base is fixedly installed at the bottom of the machine body, a granulation box is fixedly installed at the top of one side of the machine body, and net seats are embedded and installed at the bottoms of both ends of the granulation box, a gear shaft is fixed through the upper part of the machine body, the gear shaft is connected through the net seat at one end, a bearing seat is fixedly installed on the outer side of the net seat at the other end, a splined small shaft is movably installed on the inner side of the bearing seat through a bearing, the bearing seat and the splined small shaft are sealed and connected through a skeleton oil seal, the splined small shaft is connected through the net seat at the other end, a roller is installed inside the granulation box, one end of the roller is fixedly connected to the gear shaft, and the other end of the roller is fixedly connected to the splined small shaft, a discharging hopper is fixedly installed at the bottom of the granulation box, a sealing mechanism is installed at the outlet of the discharging hopper, a bracket is installed on the outer wall of the machine body, and the sealing mechanism is movably installed on the bracket.

[0008] Preferably, the splined small shaft and the gear shaft are sealed and connected to the net seat via a polytetrafluoroethylene sealing ring.

[0009] Preferably, the sealing mechanism includes a transmission shaft, both ends of the transmission shaft are connected through the bracket, the transmission shaft and the bracket are fixedly connected via a diamond-shaped seat bearing, a swivel arm is fixedly mounted on the transmission shaft, a valve core bottom plate is mounted on the swivel arm, the valve core bottom plate and the swivel arm are movably connected via a pin shaft, a sealing gasket is fixedly mounted above the valve core bottom plate, a valve core is fixedly mounted above the sealing gasket, and the valve core is used for sealing at the outlet of the hopper.

[0010] Preferably, a reducer is fixedly mounted on the outer wall of the body, a driving motor is fixedly mounted on the input end of the reducer, and an output end of the reducer is fixedly connected to one end of the transmission shaft.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model has a high sealing swing granulator, which is sealed and connected to the net seat through a spline small shaft and a gear shaft through a PTFE sealing ring, thereby improving the sealing of the connection and preventing the material from leaking out of the gap at the connection, and has good sealing.

[0013] 2. The utility model has a high sealing swing granulator, in which a sealing mechanism is installed at the outlet of the discharge hopper, and a valve core with the sealing mechanism is used for sealing at the outlet of the discharge hopper. After the valve core is inserted into the discharge hopper, the outlet of the discharge hopper is closed, and the sealing gasket below is tightly attached to the outlet of the discharge hopper, thereby achieving sealing, and the valve core is driven to flip by a driving motor through a transmission shaft and a rotating arm, thereby realizing the opening and closing of the discharge hopper outlet, which is convenient for operation and further improves the overall sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a side view structural schematic diagram of the high-sealing swing granulator of the utility model.

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the granulating box of the highly sealed swing granulator of the utility model.

[0016] Figure 3 The utility model is a schematic diagram of the sealing mechanism structure of the high-sealing swing granulator.

[0017] Figure 4 It is a partial cross-sectional structural schematic diagram of the sealing mechanism of the high-sealing swing granulator of the utility model.

[0018] Among them: body 1, base 2, granulation box 3, net seat 4, gear shaft 5, bearing seat 6, spline small shaft 7, skeleton oil seal 8, roller 9, discharge hopper 10, sealing mechanism 11, transmission shaft 11.1, diamond seat bearing 11.2, swing arm 11.3, valve core bottom plate 11.4, pin shaft 11.5, sealing gasket 11.6, sealing gasket 11.6, valve core 11.7, reducer 11.8, drive motor 11.9, bracket 12, PTFE sealing ring 13. DETAILED DESCRIPTION

[0019] See also Figures 1 to 4 The utility model relates to a highly sealed swing granulator, comprising a machine body 1, a base 2 is fixedly installed at the bottom of the machine body 1, a granulation box 3 is fixedly installed at the top of one side of the machine body 1, and a net seat 4 is embedded and installed at the bottom of both ends of the granulation box 3. A gear shaft 5 is fixed through the upper part of the machine body 1, and the gear shaft 5 is connected through the net seat 4 at one end, and a bearing seat 6 is fixedly installed on the outside of the net seat 4 at the other end. A spline shaft 7 is movably installed on the inner side of the bearing seat 6 through a bearing, and the bearing seat 6 and the spline shaft 7 are sealed and connected through a skeleton oil seal 8, and the spline shaft 7 is connected through the net seat 4 at the other end, and the spline shaft 7 and the gear shaft 5 are sealed and connected with the net seat 4 through a polytetrafluoroethylene sealing ring 13, so as to improve the sealing of the connection, prevent the material from leaking from the gap at the connection, and have good sealing.

[0020] A roller 9 is installed inside the granulation box 3, one end of the roller 9 is fixedly connected to the gear shaft 5, and the other end of the roller 9 is fixedly connected to the spline shaft 7. A discharge hopper 10 is fixedly installed at the bottom of the granulation box 3, and a sealing mechanism 11 is installed at the outlet of the discharge hopper 10. A bracket 12 is installed on the outer wall of the body 1, and the sealing mechanism 11 is movably installed on the bracket 12. The sealing mechanism 11 includes a transmission shaft 11.1, and both ends of the transmission shaft 11.1 are connected with the bracket 12 through the transmission shaft 11.1 and the bracket 12 are fixedly connected through a diamond seat bearing 11.2. A rotating arm 11.3 is fixedly mounted on 11.1, a valve core bottom plate 11.4 is mounted on the rotating arm 11.3, the valve core bottom plate 11.4 is movably connected to the rotating arm 11.3 through a pin shaft 11.5, a sealing gasket 11.6 is fixedly mounted above the valve core bottom plate 11.4, a valve core 11.7 is fixedly mounted above the sealing gasket 11.6, the valve core 11.7 is used for sealing at the outlet of the discharge hopper 10, the outlet of the discharge hopper 10 is closed after the valve core 11.7 is inserted into the discharge hopper 10, and the sealing gasket 11.6 below is in close contact with the outlet of the discharge hopper 10, thereby achieving sealing.

[0021] Furthermore, a reducer 11.8 is fixedly installed on the outer wall of the body 1, a driving motor 11.9 is fixedly installed on the input end of the reducer 11.8, and the output end of the reducer 11.8 is fixedly connected to one end of the transmission shaft 11.1. The driving motor 11.9 drives the valve core 11.7 to flip through the transmission shaft 11.1 and the rotating arm 11.3, thereby realizing the opening and closing of the outlet of the hopper 10, facilitating the operation while further improving the overall sealing.

[0022] The working principle of the high-sealing swing granulator of the utility model is as follows: the gear shaft 5 drives the roller 9 in the granulation box 3 to rotate forward and reversely. After the material is put into the granulation box 3, it is made into particles under the action of the roller 9 and the filter screen, and flows out from the outlet at the bottom of the discharge hopper 10. A sealing mechanism 11 is installed at the outlet, and the valve core 11.7 is turned by the driving motor 11.9 through the transmission shaft 11.1 and the rotating arm 11.3, thereby realizing the opening and closing of the outlet of the discharge hopper 10.

[0023] In addition: It should be noted that the above specific implementation is only an optimization scheme of this patent. Any changes or improvements made by technicians in this field based on the above concept are within the scope of protection of this patent.

Claims

1. Highly sealed swing granulator, characterized by: The invention comprises a machine body (1), wherein a base (2) is fixedly installed at the bottom of the machine body (1), a granulation box (3) is fixedly installed at the top of one side of the machine body (1), and a net seat (4) is embedded and installed at the bottom of both ends of the granulation box (3), a gear shaft (5) is fixedly passed through the upper part of the machine body (1), the gear shaft (5) is connected to the net seat (4) at one end, and a bearing seat (6) is fixedly installed on the outer side of the net seat (4) at the other end, a splined small shaft (7) is movably installed on the inner side of the bearing seat (6) through a bearing, and the bearing seat (6) and the splined small shaft (7) are connected through a frame. The granulating box (3) is sealed with an oil seal (8), the splined small shaft (7) is connected through the net seat (4) at the other end, a roller (9) is installed inside the granulating box (3), one end of the roller (9) is fixedly connected to the gear shaft (5), and the other end of the roller (9) is fixedly connected to the splined small shaft (7), a discharge hopper (10) is fixedly installed at the bottom of the granulating box (3), a sealing mechanism (11) is installed at the outlet of the discharge hopper (10), a bracket (12) is installed on the outer wall of the body (1), and the sealing mechanism (11) is movably installed on the bracket (12).

2. The highly sealed swing granulator according to claim 1, characterized in that: The splined small shaft (7) and the gear shaft (5) are sealed and connected to the net seat (4) via a polytetrafluoroethylene sealing ring (13).

3. The high-sealed swing granulator according to claim 1 is characterized in that: The sealing mechanism (11) comprises a transmission shaft (11.1), both ends of the transmission shaft (11.1) are connected to the bracket (12), the transmission shaft (11.1) and the bracket (12) are fixedly connected via a diamond seat bearing (11.2), a rotating arm (11.3) is fixedly mounted on the transmission shaft (11.1), a valve core bottom plate (11.4) is mounted on the rotating arm (11.3), the valve core bottom plate (11.4) and the rotating arm (11.3) are movably connected via a pin (11.5), a sealing gasket (11.6) is fixedly mounted above the valve core bottom plate (11.4), a valve core (11.7) is fixedly mounted above the sealing gasket (11.6), and the valve core (11.7) is used for sealing at the outlet of the discharge hopper (10).

4. The high-sealed swing granulator according to claim 3 is characterized in that: A reducer (11.8) is fixedly mounted on the outer wall of the machine body (1), a drive motor (11.9) is fixedly mounted on the input end of the reducer (11.8), and an output end of the reducer (11.8) is fixedly connected to one end of the transmission shaft (11.1).

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