Wet granulation coating machine

Abstract

The utility model discloses a wet granulation coating machine in the technical field of granulator equipment, and aims to solve the problem that in the prior art, an air supply system for particle materials has higher requirements on air pressure. The machine comprises a base and a machine cover installed above the base, a feeding port is formed in the machine cover, a stirring assembly used for stirring materials is arranged on the base, and a smashing cutter used for stirring and smashing the materials is further arranged below the machine cover. The stirring assembly comprises a base and a plurality of rotary blades distributed on the circumferential side of the base in a circumferential array mode, the deflection angle of each rotary blade can be adjusted relative to the base, and a driving mechanism used for driving the base and the rotary blades on the base to rotate synchronously is further arranged on the base. The auxiliary pushing device is used for assisting in upward pushing of materials in wet granulation coating work, the air pressure demand of a bottom air source is reduced by combining bottom air flow with an upward pushing mode, and the coated materials can be sent out from the bottom to the upper portion.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of wet granulation coating machines, belong to granulator equipment technical field. BACKGROUND

[0002] Wet coating machine is to one of the material is fully pulverized and is stirred and is realized granulation coating by spraying other materials, utilize the flow of material in equipment to be pushed by the air flow of the bottom of the equipment and be pulverized, and after granulation coating work is completed in equipment, material can be discharged from the vent position at the top of the equipment by the way of drying effect and increasing air flow, but for larger equipment, if the material at the bottom of the equipment is discharged from the top, the demand of wind pressure will be larger, the demand of air source is more demanding, and the problem that material cannot be effectively discharged due to insufficient air flow intensity can exist. SUMMARY

[0003] The utility model aims at overcoming the deficiency in the prior art, provide a kind of wet granulation coating machine, for wet granulation coating work material is assisted to push upwards, by the way of bottom air flow and upwards pushing, to reduce the air pressure demand of bottom air source, it is helpful to send the material after coating from bottom to top.

[0004] To achieve the above object, the utility model is realized by the following technical scheme:

[0005] The utility model provides a kind of wet granulation coating machine, including base and the machine cover of installation in the top of base, be equipped with feed inlet on the machine cover, be equipped with the stirring assembly for stirring material on the base, the position below the machine cover is also provided with the pulverizing knife that can be used to stir and pulverize material, the stirring assembly includes base and the several rotors of the circumferential array distribution setting in the periphery of base, the deflection angle of each rotor itself is adjustable relative to base, driving mechanism for driving base and the rotor on it synchronous rotation is also provided on the base.

[0006] Specifically, it further includes mounting plate, the base is fixedly arranged on mounting plate, the base is columnar and the inside of base is equipped with hollow chamber, the mounting plate is equipped with the communication hole being connected with hollow chamber, the periphery of base is equipped with several rotating holes, each rotor is rotatably arranged in the corresponding rotating hole by shaft, and one end of each shaft located in the inside of hollow chamber is provided with first bevel gear, driving motor is installed below the mounting plate, second bevel gear is installed on the output shaft end of driving motor, and the second bevel gear can be meshed and connected with multiple first bevel gears simultaneously.

[0007] Specifically, the driving mechanism is used to drive mounting plate to rotate.

[0008] Specific, the driving mechanism is a hollow cup motor, the rotating output surface of the hollow cup motor is fixedly connected with the mounting plate, and the driving motor is arranged at the middle portion of the hollow cup motor.

[0009] Specific, the mounting plate is rotatably arranged on the base, and the driving end of the driving mechanism is provided with a matching gear which is in meshing connection with the ring gear.

[0010] Specific, the upper surface of the base is provided with a hollow groove, and the mounting plate is rotatably and sealingly arranged at the top surface of the hollow groove.

[0011] Specific, the cross section of the rotating blade is designed in a "9" type streamline shape or the cross section of the rotating blade is designed in an "S" type streamline shape.

[0012] Specific, the upper surface of the base is uniformly provided with a plurality of air blowing holes, and the side surface of the base is provided with an air inlet which is in communication with the plurality of air blowing holes.

[0013] Specific, the upper portion of the cover is provided with a drying mechanism for drying particles.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] The present application has the following advantages: BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a whole structure schematic view of the coating machine provided by the embodiment of the present application;

[0017] Figure 2 is a partial structure schematic view of the coating machine provided by the embodiment of the present application;

[0018] Figure 3 is a front view of the coating machine provided by the embodiment of the present application;

[0019] Figure 4The utility model discloses Figure 3 The A-A direction section view of the coating machine is provided in the embodiment;

[0020] Figure 5 The utility model discloses Figure 4 The structure enlarged view of the C of the coating machine is provided in the embodiment;

[0021] Figure 6 The utility model discloses Figure 3 The B-B direction section view of the coating machine is provided in the embodiment;

[0022] Figure 7 The side view of the coating machine is provided in the embodiment of the utility model;

[0023] Figure 8 The utility model discloses Figure 7 The D-D direction section view of the coating machine is provided in the embodiment;

[0024] Fig. 1, base; 2, machine cover; 3, base; 4, rotary vane; 5, drive mechanism; 6, air inlet; 7, blowhole; 9, mounting plate; 10, drive motor; 11, first bevel gear; 12, second bevel gear; 13, crushing knife; 14, drying mechanism. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0026] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0027] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances. Embodiments

[0028] The utility model discloses a kind of wet granulation coating machines, for wet granulation coating work will material auxiliary push upwards, by bottom airflow and upwards push mode combination, to reduce the air pressure demand of bottom air source, it is helpful to send out material from bottom upwards after coating is completed, to realize the structure function of device, here setting device includes base 1 and the cover 2 installed on the top of base 1, when wet granulation, granulation work is completed inside cover 2, to realize the feeding of material, here feeding port is equipped on cover 2, and stirring assembly for stirring material is equipped on base 1, stirring assembly is used to scatter material falling in the lower part of equipment and provide certain centrifugal force to deliver material to the side position inside cover 2, the lower position of cover 2 is also provided with the comminuting knife 13 that can be used to stir and crush material, so that material subjected to centrifugal force can be further processed and crushed by comminuting knife 13, to realize the auxiliary function of upwards pushing of material after coating is completed, here setting stirring assembly includes base 3 and the several rotary leaves 4 that are arranged in circumferential array distribution on the side of base 3, wherein the deflection angle of each rotary leaf 4 itself is adjustable relative to base 3 (the specific adjustment mode is not unique, can refer to the following description), base 1 is also provided with driving mechanism 5 for driving base 3 and rotary leaf 4 thereon synchronous rotation, as conventional setting rotary leaf 4 can be set to board shape, after its deflection certain angle, certain slope can be formed, so that ascending airflow can be generated when high-speed rotating, in addition, after the collision of granulation coated material with the surface of rotary leaf 4, rotary rotary leaf 4 can impact and push material upwards, while combining the air path system inside equipment, material after granulation coating can be effectively delivered from bottom to the discharge port position above equipment. As other preferred embodiments, the cross section of rotary leaf 4 can be designed as "9" letter type streamline design or the cross section of rotary leaf 4 is "S" type streamline design, wherein the "S type" is the state that the tail end of "9" letter type is slightly raised, which is beneficial to the material after granulation to receive steep lifting guide effect after passing through the position, combined with the lift of generated wind force, so that material can be efficiently pushed upwards, in addition, the "9" letter type and "S" type streamline design, in the case of no angle deflection, and by angle adjustment, lift can be adjusted to the state of no influence, the resistance of streamline itself is very low, which can be beneficial to high-speed rotation to mix and stir material.

[0029] The utility model embodiment provides a kind of wet granulation coating machines, specifically provides a kind of mechanism of automatic adjustment rotary leaf 4 own deflection angle, specifically, can refer to Figure 2 And Figure 5As shown, the base 3 is fixedly arranged on the mounting plate 9, the base 3 is in the shape of a cylinder, and the inside of the base 3 is provided with a hollow cavity; the mounting plate 9 is provided with a communication hole in communication with the hollow cavity; in addition, a plurality of rotating holes are arranged on the periphery of the base 3, so that each rotating blade 4 can be rotatably arranged in the corresponding rotating hole through a shaft; one end of each shaft located inside the hollow cavity is provided with a first bevel gear 11; a driving motor 10 is arranged below the mounting plate 9; the output shaft end of the driving motor 10 is provided with a second bevel gear 12; the second bevel gear 12 can be simultaneously meshed and connected with a plurality of first bevel gears 11; at this time, when the driving motor 10 rotates, the second bevel gear 12 can simultaneously control a plurality of first bevel gears 11 to deflect, so that the corresponding rotating blade 4 can deflect, and the angle adjustment offset can be detected and controlled by an encoder; the specific implementation manner is not described here; after adjustment, the output shaft of the motor should be in a locked state to avoid self-adaptive deflection of the rotating blade 4 due to resistance.

[0030] The driving mechanism 5 provided herein is used to drive the mounting plate 9 to rotate when the driving motor 10 is used to drive the rotating blade 4 to rotate. Figure 5 As shown, the rotating output surface of the hollow cup motor is fixedly connected with the mounting plate 9, and the driving motor 10 can be arranged at the middle part of the hollow cup motor.

[0031] In order to provide the mounting space of the driving motor 10 and the driving mechanism 5, the upper surface of the base 1 can be provided with a hollow groove, but in order to avoid the material from penetrating into the space position, the mounting plate 9 can be rotatably and sealingly arranged at the top surface position of the hollow groove, that is, the mounting plate 9 is used to simultaneously provide sealing and transmission effects.

[0032] As shown in the figure, Figure 2 In order to realize the upward blowing of the material by the wind power system, a plurality of blowing holes 7 can be uniformly arranged on the upper surface of the base 1; the plurality of blowing holes 7 can have a certain angle, so that the corresponding vortex flow assisting the pushing effect of the material can be generated in the inside of the machine cover 2 when the blowing holes 7 blow; in order to realize the gas inlet of the high-pressure gas, the side surface of the base 1 is provided with an air inlet 6 in communication with the plurality of blowing holes 7.

[0033] The utility model discloses an embodiment provides a kind of wet granulation coating machine, to facilitate the material that completes wet coating inside machine cover 2 is dry, it is helpful to material weight reduction and mutually not stick, it can also be provided with drying mechanism 14 for drying granule in the top of machine cover 2, before discharging, heat source generated by drying mechanism 14 is used to dry material, in addition, intermittent start rotary blade 4 can be used to push material upward and scatter (discharge port is in closed state at this time), to increase the heating area of material, after sufficient drying, air supply system is used to discharge material again.

[0034] The above is only the preferred embodiment of the utility model, it should be pointed out, for the ordinary skilled person in the art, without departing from the technical principle of the utility model, under the premise, can make a number of improvements and deformation, these improvements and deformation also should be regarded as the protection range of the utility model.

Claims

1. A wet granulation and coating machine, characterized in that, The device includes a base (1) and a cover (2) mounted on the base (1). The cover (2) is provided with a feed inlet. The base (1) is provided with a stirring assembly for stirring the material. The cover (2) is also provided with a crushing blade (13) for stirring and crushing the material. The stirring assembly includes a base (3) and several blades (4) arranged in a circular array around the base (3). The deflection angle of each blade (4) is adjustable relative to the base (3). The base (1) is also provided with a drive mechanism (5) for driving the base (3) and the blades (4) thereon to rotate synchronously.

2. The wet granulation and coating machine according to claim 1, characterized in that, It also includes a mounting plate (9), the base (3) is fixedly mounted on the mounting plate (9), the base (3) is cylindrical and the base (3) has a hollow cavity inside, the mounting plate (9) has a connecting hole connected to the hollow cavity, the base (3) has a number of rotating holes on its periphery, each of the blades (4) is rotatably mounted in the corresponding rotating hole through a shaft, and a first bevel gear (11) is installed at one end of each shaft inside the hollow cavity. A drive motor (10) is installed below the mounting plate (9), and a second bevel gear (12) is installed at the output shaft end of the drive motor (10). The second bevel gear (12) can mesh with multiple first bevel gears (11) at the same time.

3. A wet granulation and coating machine according to claim 2, characterized in that, The drive mechanism (5) is used to drive the mounting plate (9) to rotate.

4. A wet granulation and coating machine according to claim 3, characterized in that, The drive mechanism (5) is a hollow cup motor. The rotation output surface of the hollow cup motor is fixedly connected to the mounting plate (9). The drive motor (10) is located in the middle of the hollow cup motor.

5. A wet granulation and coating machine according to claim 3, characterized in that, The mounting plate (9) is provided with a ring gear below it. The mounting plate (9) is rotatably mounted on the base (1). The drive end of the drive mechanism (5) is equipped with a mating gear, which meshes with the ring gear.

6. A wet granulation and coating machine according to claim 4, characterized in that, The upper surface of the base (1) is provided with a hollow groove, and the mounting plate (9) is rotatably sealed at the top surface of the hollow groove.

7. A wet granulation and coating machine according to claim 1, characterized in that, The cross section of the blade (4) is either a "9" shaped streamlined design or an "S" shaped streamlined design.

8. A wet granulation and coating machine according to claim 1, characterized in that, The upper surface of the base (1) is evenly provided with a plurality of air holes (7), and the side of the base (1) is provided with an air inlet (6) that communicates with the plurality of air holes (7).

9. A wet granulation and coating machine according to claim 1, characterized in that, A drying mechanism (14) for drying particles is provided above the shroud (2).

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