Melt extrusion device for powder coating production

Abstract

The utility model discloses a melt extrusion device for powder coating production, and particularly relates to the technical field of coating production, the melt extrusion device comprises an extrusion mechanism, the left end of the extrusion mechanism is fixedly connected with a driving mechanism, the upper part of the inner surface of the extrusion mechanism is fixedly connected with a cleaning mechanism, and the bottom of the extrusion mechanism is fixedly connected with an adjusting mechanism. And the bottom of the adjusting mechanism is fixedly connected with a counterweight bottom plate. The utility model discloses a melt extrusion device for powder coating production, which is characterized in that when the interior of an extrusion mechanism is cleaned, a water pump pumps cleaning liquid in a water storage tank, sprays the cleaning liquid from an electric control spray head and flushes the interior of the extrusion device, so that powder coatings with different colors or types can be produced in a conversion manner, the downtime is shortened, and the production efficiency is improved. And an electric telescopic rod drives a mounting plate to move up and down, and the heights of the left end and the right end of the structure at the extrusion mechanism are adjusted, so that the effect of conveniently discharging or cleaning the extrusion mechanism is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of paint production, especially relates to a powder coating production melts extrusion device. BACKGROUND

[0002] Powder coating is a kind of coating existing in powder form, which is mainly composed of resin, pigment, filler and additive, and does not contain solvent or contains a small amount of solvent. When powder coating is applied, it is applied to the surface of the object by electrostatic spraying or other methods, and then melts and flows under the condition of heating, and finally solidifies to form a uniform coating film.

[0003] The powder coating production melts extrusion device is a special equipment for producing powder coating. It melts and uniformly mixes the coating raw materials by high temperature, then extrudes through the extruder head, and finally forms powder coating through processes such as cooling and crushing.

[0004] Chinese patent document publication number CN221339504U discloses a powder coating production melts extrusion device, which includes a bottom plate, a screw conveyor is arranged on the top of the bottom plate, fixed frames are fixedly connected to the bottom of the screw conveyor on both sides, the bottom of the fixed frame is fixedly connected with the bottom plate, an installation seat is communicated with the left side of the top of the screw conveyor, fixed grooves are formed on the front side and the rear side of the inner cavity of the installation seat, and telescopic rods are fixedly connected to the bottom of the inner cavity of the fixed groove. The advantages of the above-mentioned patent are that the motor is started to drive the rotating rod to rotate, the rotating rod drives the movable block and the movable shell to move, the movable shell drives the moving plate and the push block to reciprocate, the push block uniformly extrudes the material, and the material can be uniformly discharged through the discharge hole.

[0005] In some existing technologies, most powder coating production melts extrusion devices do not have a cleaning device, which makes cleaning more troublesome, may cause longer downtime, reduces production efficiency, and makes cleaning inconvenient, which may cause pollution between different batches of products and affect product quality. UTILITY MODEL CONTENT

[0006] The main purpose of the utility model is to provide a powder coating production melts extrusion device, which can effectively solve the problem that in some existing technologies, most powder coating production melts extrusion devices do not have a cleaning device, which makes cleaning more troublesome, may cause longer downtime, reduces production efficiency, and makes cleaning inconvenient, which may cause pollution between different batches of products and affect product quality.

[0007] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0008] The utility model provides a kind of powder coating production with melting extrusion device, including extrusion mechanism, the left end of the extrusion mechanism is fixedly connected with driving mechanism, the upper portion of the inner surface of the extrusion mechanism is fixedly connected with cleaning mechanism, the bottom of the extrusion mechanism is fixedly connected with adjusting mechanism, the bottom of the adjusting mechanism is fixedly connected with counterweight bottom plate.

[0009] Preferably, the extrusion mechanism includes an extrusion device, a feed inlet is fixedly connected to the left side of the top of the extrusion device, a discharge outlet is fixedly connected to the right side of the bottom of the extrusion device, bearings are fixedly connected to the left and right ends of the inner surface of the extrusion device, a rotating shaft is rotatably connected to the inner surfaces of the two bearings, and helical blades are fixedly connected to the outer surface of the rotating shaft.

[0010] Preferably, a drive box is fixedly connected to the left end of the extrusion device, a drive motor and a controller are fixedly connected to the inner surface of the drive box, the left end of the rotating shaft penetrates through the left part of the inner surface of the extrusion device and the right part of the inner surface of the drive box, the left end of the rotating shaft is rotatably connected to the drive motor, and the drive motor is electrically connected to the controller.

[0011] Preferably, an electrically controlled nozzle is fixedly connected to the middle of the upper part of the inner surface of the extrusion device, a pressurizer is fixedly connected to the top of the electrically controlled nozzle, shunt pipes are fixedly connected to the left and right sides of the top of the pressurizer, a connecting pipe is fixedly connected to the opposite ends of the two shunt pipes, a water delivery pipe is fixedly connected to the top of the connecting pipe, a water pump is fixedly connected to the front end of the water delivery pipe, a water storage tank is fixedly connected to the bottom of the water pump, and a cover plate is snap-fitted to the left side of the top of the water storage tank.

[0012] Preferably, a chute seat is fixedly connected to the bottom of the extrusion device, slide blocks are slidably connected to the inner surface of the chute seat, and sleeve seats are fixedly connected to the bottoms of the two slide blocks.

[0013] Preferably, fixed shafts are rotatably connected to the inner surfaces of the two sleeve seats, and fixed blocks are fixedly connected to the front and rear ends of the two fixed shafts.

[0014] Preferably, mounting plates are fixedly connected to the bottoms of the two fixed blocks on the same side, electrically retractable rods are fixedly connected to the bottoms of the two mounting plates in front and back symmetry, and control boxes are fixedly connected to the bottoms of the two electrically retractable rods on the same side.

[0015] Preferably, the bottoms of the two control boxes are fixedly connected to the top of the counterweight bottom plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The utility model discloses in the implementation process, through setting up the cleaning mechanism, most powder coating production melt extrusion device does not set up the cleaning device, lead to when cleaning it is more troublesome, for this, through installing the cleaning mechanism on the upper portion of extrusion device inner surface, through the water pump to the cleaning water or cleaning fluid in the storage tank is extracted, then is transported to the pressurizer place and is pressurized, finally through the electric control shower nozzle sprays, can the inner surface of extrusion device is washed, and the device convenient to wash can quickly convert production different color or type's powder coating, reduce downtime, and the design of easy to clean can reduce maintenance time and labor cost.

[0018] 2. The utility model discloses in the implementation process, through setting up the adjusting mechanism, through the mounting plate of extrusion device bottom left and right end respectively carries out up and down displacement, can adjust the height of extrusion mechanism place structure left and right end, to this reaches the effect of being convenient for the discharging or cleaning of extrusion mechanism place. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the cleaning mechanism structure schematic diagram of the utility model;

[0021] Figure 3 It is the chute seat sectional view structure schematic diagram of the utility model;

[0022] Figure 4 It is the adjusting mechanism partial sectional view structure schematic diagram of the utility model;

[0023] Figure 5 It is the extrusion mechanism sectional view structure schematic diagram of the utility model;

[0024] Figure 6 It is the Figure 5 A place enlarged structure schematic diagram of the utility model.

[0025] In the drawing: 1, extrusion mechanism;101, extrusion device;102, feed inlet;103, discharge port;104, bearing;105, rotating shaft;106, spiral blade;2, cleaning mechanism;201, electric control shower nozzle;202, pressurizer;203, shunt pipeline;204, connecting pipeline;205, water pipeline;206, water pump;207, storage tank;208, cover plate;3, adjusting mechanism;301, chute seat;302, sliding block;303, sleeve seat;304, fixed shaft;305, fixed block;306, mounting plate;307, electric telescopic rod;308, control box;4, drive mechanism;401, drive box;402, drive motor;403, controller;5, counterweight bottom plate. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] Embodiment one

[0028] As Figure 1 shown, a kind of powder coating production with melting extrusion device, including extrusion mechanism 1, the left end of extrusion mechanism 1 is fixedly connected with driving mechanism 4, the upper portion of the inner surface of extrusion mechanism 1 is fixedly connected with cleaning mechanism 2, the bottom of extrusion mechanism 1 is fixedly connected with adjusting mechanism 3, adjusting mechanism 3 bottom is fixedly connected with counterweight bottom plate 5.

[0029] In the process of implementation, the material is placed in the inside of extrusion device 101 by feeding port 102 in this embodiment, driving motor 402 drives rotating shaft 105, so that rotating shaft 105 and spiral blade 106 can uniformly extrude material, when the inside of extrusion mechanism 1 is cleaned, cleaning fluid in the inside of water storage tank 207 is extracted by water pump 206, is shunted to pressurizer 202 by shunt pipe 203 and is pressurized, and then is sprayed from electric control spray head 201, so that the inside of extrusion device 101 can be washed;

[0030] Electric telescopic rod 307 can be controlled by control box 308, so that electric telescopic rod 307 can move up and down with mounting plate 306, and the height of the left and right ends of extrusion mechanism 1 can be adjusted by the up and down displacement of mounting plate 306 at the left and right ends of the bottom of extrusion device 101, so that the effect of feeding or cleaning extrusion mechanism 1 is achieved.

[0031] Specifically, referring to Figure 1 , Figure 5 and Figure 6 , in the embodiment, extrusion mechanism 1 includes extrusion device 101, feeding port 102 is fixedly connected to the left side of the top of extrusion device 101, discharge port 103 is fixedly connected to the right side of the bottom of extrusion device 101, bearing 104 is fixedly connected to the left and right ends of the inner surface of extrusion device 101, rotating shaft 105 is rotatably connected to the inner surfaces of the two bearings 104, and spiral blade 106 is fixedly connected to the outer surface of rotating shaft 105.

[0032] Further, referring to Figure 5 and Figure 6In the embodiment, the left end of the extrusion device 101 is fixedly connected with a driving box 401, the inner surface of the driving box 401 is fixedly connected with a driving motor 402 and a controller 403, the left end of the rotating shaft 105 penetrates through the left part of the inner surface of the extrusion device 101 and the right part of the inner surface of the driving box 401, and the left end of the rotating shaft 105 is rotationally connected with the driving motor 402, and the driving motor 402 is electrically connected with the controller 403;

[0033] Further, referring to Figure 2 and Figure 5 In the embodiment, the middle of the upper part of the inner surface of the extrusion device 101 is fixedly connected with an electrically controlled spray head 201, the top of the electrically controlled spray head 201 is fixedly connected with a pressure device 202, the pressure device 202 is fixedly connected with a shunt pipeline 203 on the left and right of the top, the opposite ends of the two shunt pipelines 203 are fixedly connected with a connecting pipeline 204, the top of the connecting pipeline 204 is fixedly connected with a water conveying pipeline 205, the front end of the water conveying pipeline 205 is fixedly connected with a water pump 206, the bottom of the water pump 206 is fixedly connected with a water storage tank 207, and the left side of the top of the water storage tank 207 is clampedly connected with a cover plate 208.

[0034] By installing the cleaning mechanism 2 on the upper part of the inner surface of the extrusion device 101, the cleaning water or cleaning liquid in the water storage tank 207 is extracted by the water pump 206, then conveyed to the pressure device 202 for pressurization, and finally sprayed out through the electrically controlled spray head 201, so that the inner surface of the extrusion device 101 can be flushed, the device facilitating cleaning can quickly switch production of different colors or types of powder coatings, reduce downtime, and the design facilitating cleaning can reduce maintenance time and labor cost.

[0035] In the scheme, the inner wall of the extrusion device 101 is provided with a heating wire and the like, which is used for heating and melting the material during extrusion. After the inside of the extrusion device 101 is cleaned, the remaining water droplets can be evaporated by heating or assisted by the rotation of the spiral blade 106. The rotation of the spiral blade 106 can promote the circulation of air in the inside of the extrusion device 101, thereby accelerating the evaporation efficiency of the moisture.

[0036] Embodiment Two

[0037] The embodiment adds an adjusting mechanism 3 for adjusting the height of the extrusion mechanism 1 on the basis of Embodiment One. By setting the adjusting mechanism 3, the height of the two ends of the extrusion mechanism 1 can be adjusted up and down to facilitate feeding or cleaning.

[0038] Specifically, referring to Figure 3 、 Figure 4 and Figure 5In the embodiment, the bottom of the extrusion device 101 is fixedly connected with a chute seat 301, the inner surfaces of the chute seat 301 are symmetrically connected with sliding blocks 302, the bottoms of the two sliding blocks 302 are fixedly connected with sleeve seats 303, the inner surfaces of the two sleeve seats 303 are rotatably connected with fixed shafts 304, and the front and rear ends of the two fixed shafts 304 are fixedly connected with fixed blocks 305.

[0039] Further, referring to Figure 3 and Figure 4 In the embodiment, the bottoms of the two fixed blocks 305 on the same side are fixedly connected with mounting plates 306, the bottoms of the two mounting plates 306 are fixedly connected with electric telescopic rods 307, the bottoms of the two electric telescopic rods 307 on the same side are fixedly connected with control boxes 308, and the bottoms of the two control boxes 308 are fixedly connected with the top of the counterweight bottom plate 5.

[0040] The electric telescopic rods 307 can be controlled by the control boxes 308 to move up and down with the mounting plates 306, and the heights of the left and right ends of the extrusion mechanism 1 can be adjusted by the up and down displacement of the mounting plates 306 on the left and right ends of the bottom of the extrusion device 101, so that the extrusion mechanism 1 can be conveniently fed or cleaned.

[0041] The controller 403 in the scheme can adopt a controller in the prior art that can match the driving motor 402, and can control the rotation speed of the driving motor 402;

[0042] The electric control spray head 201 in the scheme can adopt a Bürkert 6011 electromagnetic valve in the prior art, which is controlled by an external electric control device to open and close the electric control spray head 201, and when the spray head is opened, water spraying and cleaning are performed, and when normal material extrusion is performed, the spray head is in a closed state, so that material can be prevented from being extruded into the spray head;

[0043] Since the above devices are very mature products in the prior art, they will not be described in detail in the application.

[0044] It should be particularly noted that the specific installation mode of the driving motor, the connection mode of the circuit, and the control method in the utility model all belong to conventional design, and the utility model will not be described in detail.

[0045] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A melt extrusion device for powder coating production, comprising an extrusion mechanism (1), characterized in that: The left end of the extrusion mechanism (1) is fixedly connected with a driving mechanism (4), the upper part of the inner surface of the extrusion mechanism (1) is fixedly connected with a cleaning mechanism (2), the bottom of the extrusion mechanism (1) is fixedly connected with an adjusting mechanism (3), and the bottom of the adjusting mechanism (3) is fixedly connected with a counterweight bottom plate (5).

2. A melt extrusion device for powder coating production according to claim 1, characterized in that: The extrusion mechanism (1) comprises an extrusion device (101), the left side of the top of the extrusion device (101) is fixedly connected with a feeding port (102), the right side of the bottom of the extrusion device (101) is fixedly connected with a discharging port (103), the left and right ends of the inner surface of the extrusion device (101) are fixedly connected with bearings (104), the inner surfaces of the two bearings (104) are jointly and rotatably connected with a rotating shaft (105), and the outer surface of the rotating shaft (105) is fixedly connected with a spiral blade (106).

3. A melt extrusion device for powder coating production according to claim 2, characterized in that: The left end of the extrusion device (101) is fixedly connected with a driving box (401), the inner surface of the driving box (401) is fixedly connected with a driving motor (402) and a controller (403), the left end of the rotating shaft (105) penetrates through the left part of the inner surface of the extrusion device (101) and the right part of the inner surface of the driving box (401), and the left end of the rotating shaft (105) is rotatably connected with the driving motor (402).

4. The melt extrusion device for powder coating production according to claim 2, characterized in that: The middle of the inner surface of the extrusion device (101) is fixedly connected with an electric control nozzle (201), the top of the electric control nozzle (201) is fixedly connected with a pressure device (202), the left and right sides of the top of the pressure device (202) are fixedly connected with shunt pipelines (203), the opposite ends of the two shunt pipelines (203) are jointly and fixedly connected with a connecting pipeline (204), the top of the connecting pipeline (204) is fixedly connected with a water conveying pipeline (205), the front end of the water conveying pipeline (205) is fixedly connected with a water pump (206), the bottom of the water pump (206) is fixedly connected with a water storage tank (207), and the left side of the top of the water storage tank (207) is clampedly connected with a cover plate (208).

5. The melt extrusion device for powder coating production according to claim 2, characterized in that: The bottom of the extrusion device (101) is fixedly connected with a chute seat (301), the inner surface of the chute seat (301) is slidably connected with slide blocks (302) which are left and right symmetrical, and the bottoms of the two slide blocks (302) are fixedly connected with sleeve seats (303).

6. A melt extrusion device for powder coating production according to claim 5, characterized in that: The inner surfaces of the two sleeve seats (303) are rotatably connected with fixed shafts (304), and the front and rear ends of the two fixed shafts (304) are fixedly connected with fixed blocks (305).

7. A melt extrusion device for powder coating production according to claim 6, characterized in that: The bottoms of the two fixed blocks (305) on the same side are jointly and fixedly connected with mounting plates (306), the bottoms of the two mounting plates (306) are fixedly connected with electric telescopic rods (307) which are front and rear symmetrical, and the bottoms of the two electric telescopic rods (307) on the same side are jointly and fixedly connected with control boxes (308).

8. The melt extrusion device for powder coating production according to claim 7, characterized in that: The bottoms of the two control boxes (308) are jointly and fixedly connected to the top of the counterweight bottom plate (5).

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