Accurate metering type coating machine

Abstract

The utility model belongs to the technical field of coating machines, and particularly relates to an accurate metering type coating machine which comprises a material container, a rotating disc is rotationally arranged in the material container, ventilation gaps are formed in the rotating disc and the inner wall of the material container, an air blower is arranged at the bottom of the material container, and a motor is arranged in the air blower. An air outlet of the air blower is connected to the bottom of the material container through a pipeline; the feeding pipe is arranged on the side wall of the material container, and an outlet of the feeding pipe is close to the top of the rotating disc; the spray gun is mounted on the side wall of the material container, and an outlet of the spray gun is close to the top of the turntable; the feeding pipe is arranged at the position close to the rotating disc, powder can be directly fed into a material layer, excessive powder is prevented from being thrown in a material container, the spraying gun is also arranged at the position close to the rotating disc, and coating liquid can be directly sprayed to the material layer.

Description

Technical Field

[0001] The utility model belongs to the technical field of coating machines, and in particular relates to an accurate metering coating machine. Background Art

[0002] The coating machine is a highly efficient, energy-saving, safe and clean mechatronic equipment that can perform organic film coating, water-soluble film coating, slow-release and controlled-release coating on tablets, pills, candies, etc.

[0003] The traditional centrifugal powder coating machine sends the powder from the top into the chamber through the powder spreading device, and the dust flies in the working room, and the metering is inaccurate;

[0004] Therefore, it is necessary to provide an accurate metering coating machine that can avoid throwing a large amount of powder into the material container and causing powder waste. Utility Model Content

[0005] The utility model aims to provide an accurate metering coating machine which can avoid throwing a large amount of powder into a material container and causing waste of powder.

[0006] In order to solve the above technical problems, the utility model provides an accurate metering coating machine, comprising: a material container, a turntable is rotatably arranged in the material container, ventilation gaps are arranged between the turntable and the inner wall of the material container, a blower is arranged at the bottom of the material container, and the air outlet of the blower is connected to the bottom of the material container through a pipeline; a feed pipe, a feed pipe is arranged on the side wall of the material container, and the outlet of the feed pipe is close to the top of the turntable; a spray gun, the spray gun is installed on the side wall of the material container, and the outlet of the spray gun is close to the top of the turntable.

[0007] Preferably, a storage cavity is provided on the feed pipe, the storage cavity is communicated with the feed pipe, and the inlet of the feed pipe is connected to a gas source.

[0008] Preferably, an induced draft fan is provided on the top of the material container, the induced draft fan is connected to a cyclone dust collector through a pipeline, the cyclone dust collector is connected to the top of the material container through a pipeline, and the particle outlet of the cyclone dust collector is connected to the storage chamber through a pipeline.

[0009] Preferably, a heater is provided between the blower and the material container.

[0010] Preferably, a driving motor is disposed at the bottom of the material container, and an output shaft of the driving motor passes through the material container and is connected to the axis of the turntable.

[0011] Preferably, a discharge frame is provided on the side wall of the material container, the discharge frame is communicated with the material container, and an inclined discharge port is provided at the bottom of the discharge frame.

[0012] Preferably, a filter is provided on the side of the heater, and two ends of the filter are respectively connected to the blower and the material container, and a control switch is provided on the connection pipeline between the filter and the heater and the blower.

[0013] Preferably, a transition block is provided on the side wall of the material container, and a first transition arc is formed on the transition block; the edge of the turntable is bent upward to form a second transition arc, and the second transition arc is cocircularly arranged with the first transition arc.

[0014] Preferably, a heating jacket is provided on the side wall of the material container, the interior of the heating jacket is hollow, and the side wall of the heating jacket is in contact with the side wall of the material container. A heating component is provided on the side of the material container, and the outlet and inlet of the heating component are respectively connected to the heating jacket.

[0015] Preferably, the heating assembly comprises a thermal oil tank and a thermal oil pump; a plurality of heating wires are arranged in the thermal oil tank, the inlet of the thermal oil tank is connected to the heating jacket through a pipeline, the outlet of the thermal oil tank is connected to the thermal oil pump, and the outlet of the thermal oil pump is connected to the heating jacket.

[0016] The beneficial effects of the utility model are:

[0017] 1. A rotating turntable is set in the material container to swing the material, the powder is put into the material through the feeding pipe, the coating liquid is sprayed into the spray gun, and the material can be coated by the upward outlet;

[0018] 2. The feed pipe is arranged near the turntable, so that the powder can be directly fed into the material layer to avoid excessive powder being scattered in the material container. The spray gun is also arranged near the turntable, so that the coating liquid can be sprayed directly into the material layer.

[0019] Other features and advantages of the present invention will be set forth in the following description, and in part will become apparent from the description, or may be understood by implementing the present invention.

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is an existing coating machine;

[0023] Figure 2 It is a structural schematic diagram of a preferred embodiment of the coating machine of the utility model;

[0024] Figure 3 It is a cross-sectional view of a preferred embodiment of the utility model at the ventilation gap;

[0025] Figure 4 It is a structural schematic diagram of a preferred embodiment of the coating machine of the utility model.

[0026] In the figure:

[0027] 100, material container; 101, turntable; 1011, second transition arc; 102, ventilation gap; 103, blower; 104, feed pipe; 105, spray gun; 106, storage chamber; 107, induced draft fan; 108, cyclone dust collector; 109, heater; 110, drive motor; 111, discharge frame; 1111, discharge port; 112, filter; 113, control switch; 114, transition block; 1141, first transition arc; 115, heating jacket; 116, heating assembly; 1161, heating wire; 1162, thermal oil tank; 1163, thermal oil pump. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1, as Figure 2-3As shown, an accurate metering coating machine of this embodiment includes: a material container 100, a turntable 101 is rotatably arranged in the material container 100, a ventilation gap 102 is arranged between the turntable 101 and the inner wall of the material container 100, a blower 103 is arranged at the bottom of the material container 100, and the air outlet of the blower 103 is connected to the bottom of the material container 100 through a pipeline; a feed pipe 104, a feed pipe 104 is arranged on the side wall of the material container 100, and the outlet of the feed pipe 104 is close to the top of the turntable 101; a spray gun 105, and the spray gun 105 is installed at the bottom of the material container 100. The side wall of the material container 100, and the outlet of the spray gun 105 is close to the top of the turntable 101; in short, a rotating turntable 101 is arranged in the material container 100 to swing the material, and the feeding pipe 104 is cooperated to put in the powder, the spray gun 105 sprays the coating liquid, and the air outlet is upward to complete the coating of the material; further, the feeding pipe 104 is arranged at a position close to the turntable 101, and the powder can be directly put into the material layer to avoid excessive powder from being thrown in the material container 100, and the spray gun 105 is also arranged at a position close to the turntable 101, so that the coating liquid can be directly sprayed onto the material layer.

[0030] The feed pipe 104 is provided with a storage chamber 106 , which is in communication with the feed pipe 104 , and an inlet of the feed pipe 104 is connected to an air source; in short, powder can be stored in the storage chamber 106 , and when quantitative addition is required, the outlet of the storage chamber 106 is opened for a fixed time, the powder is added, and the material is blown into the material container 100 through the feed pipe 104 .

[0031] A draft fan 107 is provided on the top of the material container 100, and the draft fan 107 is connected to a cyclone dust collector 108 through a pipeline. The cyclone dust collector 108 is connected to the top of the material container 100 through a pipeline, and the particle outlet of the cyclone dust collector 108 is connected to the storage chamber 106 through a pipeline. In short, the draft fan 107 can ensure that air can be blown into the air outlet to stir the material, thereby ensuring the coating effect of the material, and the powder can be recovered by the cyclone dust collector 108 and re-transported to the storage chamber 106, which can avoid the waste of powder.

[0032] A heater 109 is provided between the blower 103 and the material container 100 ; in short, by providing the heater 109 , hot air can be blown into the material container 100 , thereby increasing the temperature in the material container 100 and improving the coating efficiency.

[0033] A driving motor 110 is disposed at the bottom of the material container 100 , and an output shaft of the driving motor 110 passes through the material container 100 and is connected to the axis of the turntable 101 ; in short, the driving motor 110 is directly connected to the turntable 101 to drive the turntable 101 to rotate, and the structure is simple and reliable.

[0034] The side wall of the material container 100 is provided with a discharge frame 111, the discharge frame 111 is connected to the material container 100, and the bottom of the discharge frame 111 is provided with an inclined discharge port 1111; in short, the coated material can be discharged from the discharge port 1111 through the discharge frame 111, and the structure is simple and reliable.

[0035] A filter 112 is arranged on the side of the heater 109, and the two ends of the filter 112 are respectively connected to the blower 103 and the material container 100, and a control switch 113 is arranged on the connecting pipeline between the filter 112 and the heater 109 and the blower 103; in short, by setting the filter 112, the air can be blown directly into the material container 100 without heating, and by switching by the control switch 113, when the coating is completed, air at normal temperature can be blown in to cool the material.

[0036] The side wall of the material container 100 is provided with a transition block 114, and the transition block 114 is provided with a first transition arc 1141; the edge of the turntable 101 is bent upward to form a second transition arc 1011, and the second transition arc 1011 is arranged in a circle with the first transition arc 1141; in short, the first transition arc 1141 and the second transition arc 1011 are in a circle, and the material can be thrown to the second transition arc 1011 on the turntable 101, and then the air outlet blows the material to the second transition arc 1011, and then the material is thrown back to the turntable 101, and the reciprocating cycle is performed, so as to improve the contact effect between the material and the powder and improve the coating efficiency.

[0037] Embodiment 2, as Figure 4 As shown, a heating jacket 115 is disposed on the side wall of the material container 100, the interior of the heating jacket 115 is hollow, and the side wall of the heating jacket 115 is in contact with the side wall of the material container 100, and a heating component 116 is disposed on the side of the material container 100, and the outlet and the inlet of the heating component 116 are respectively connected to the heating jacket 115; in short, when hot-melt materials are used, the temperature in the material container 100 can be increased by the medium in the heating jacket 115, and the heating component 116 can heat the medium and circulate the medium in the heating jacket 115.

[0038] The heating assembly 116 includes a thermal oil tank 1162 and a thermal oil pump 1163; a plurality of heating wires 1161 are arranged in the thermal oil tank 1162, the inlet of the thermal oil tank 1162 is connected to the heating jacket 115 through a pipeline, the outlet of the thermal oil tank 1162 is connected to the thermal oil pump 1163, and the outlet of the thermal oil pump 1163 is connected to the heating jacket 115; in short, the medium in the thermal oil tank 1162 can be heated by the heating wires 1161, and the medium can be pumped into the heating jacket 115 by the thermal oil pump 1163, and the heating jacket 115 and the thermal oil tank 1162 are reconnected through the pipeline to complete the circulation of the medium, and the structure is simple and reliable.

[0039] All devices (parts without specific structure) selected in this application are universal standard parts or parts known to those skilled in the art, and their structures and principles can be known by those skilled in the art through technical manuals or conventional experimental methods. In addition, the software programs involved in this application are all prior art, and this application does not involve any improvement to the software programs.

[0040] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0042] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An accurate metering coating machine, characterized in that: include: A material container, wherein a turntable is rotatably disposed in the material container, ventilation gaps are disposed between the turntable and the inner wall of the material container, a blower is disposed at the bottom of the material container, and an air outlet of the blower is connected to the bottom of the material container through a pipeline; A feed pipe, the side wall of the material container is provided with a feed pipe, and the outlet of the feed pipe is close to the top of the turntable; A spray gun is installed on the side wall of the material container, and an outlet of the spray gun is close to the top of the turntable.

2. The accurate metering coating machine according to claim 1, characterized in that: The feed pipe is provided with a storage cavity, the storage cavity is communicated with the feed pipe, and the inlet of the feed pipe is connected to a gas source.

3. The accurate metering coating machine according to claim 2, characterized in that: The top of the material container is provided with an induced draft fan, the induced draft fan is connected to a cyclone dust collector through a pipeline, and the cyclone dust collector is connected to the top of the material container through a pipeline, and The particle outlet of the cyclone dust collector is connected to the material storage chamber through a pipeline.

4. The accurate metering coating machine according to claim 3, characterized in that: A heater is arranged between the blower and the material container.

5. The accurate metering coating machine according to claim 4, characterized in that: A driving motor is arranged at the bottom of the material container, and an output shaft of the driving motor passes through the material container and is connected to the axis of the turntable.

6. The accurate metering coating machine according to claim 5, characterized in that: A discharge frame is arranged on the side wall of the material container, the discharge frame is communicated with the material container, and an inclined discharge port is arranged at the bottom of the discharge frame.

7. The accurate metering coating machine according to claim 6, characterized in that: A filter is provided on the side of the heater, and both ends of the filter are connected to the blower and the material container respectively, and A control switch is provided on the connection pipeline between the filter, the heater and the blower.

8. The accurate metering coating machine according to claim 7, characterized in that: The side wall of the material container is provided with a transition block, and the transition block is provided with a first transition arc; The edge of the rotating disk is bent upward to form a second transition arc, and the second transition arc is arranged cocircularly with the first transition arc.

9. The accurate metering coating machine according to claim 1, characterized in that: The side wall of the material container is provided with a heating jacket, the interior of the heating jacket is hollow, and the side wall of the heating jacket is in contact with the side wall of the material container. A heating component is provided on the side of the material container, and the outlet and inlet of the heating component are respectively communicated with the heating jacket.

10. The accurate metering coating machine according to claim 9, characterized in that: The heating assembly includes a thermal oil tank and a thermal oil pump; A plurality of heating wires are arranged in the thermal oil tank, the inlet of the thermal oil tank is connected to the heating jacket through a pipeline, the outlet of the thermal oil tank is connected to the thermal oil pump, and the outlet of the thermal oil pump is connected to the heating jacket.

Images