Hanging chain type electrophoretic coating drying device

Abstract

The utility model relates to the field of electrophoretic coating, in particular to a suspension chain type electrophoretic coating drying device, which comprises a drying box, a plurality of suspension chains and a plurality of suspension chains, the drying mechanism is mounted in the drying box in a penetrating manner and can be used for drying the workpiece subjected to electrophoretic coating; when the workpiece subjected to electrophoretic coating is dried, an air compressor and a heater work to dry the workpiece in the drying box, meanwhile, a dehumidifier extracts heat energy containing moisture in an inner cavity of the drying box, and the treated heat energy is injected into an annular guide rail; an annular guide rail communicates with a communicating ring to input heat energy into transverse pipes, the heat energy is sprayed to the surface of a workpiece through a spray head for drying, meanwhile, a servo motor works to drive a gear to rotate, and the gear drives the multiple transverse pipes to rotate through meshing connection with a gear ring.

Description

Technical Field

[0001] The utility model relates to the field of electrophoretic coating, in particular to a hanging chain type electrophoretic coating drying device. Background Art

[0002] At present, electrophoretic coating is a coating method that uses an external electric field to make particles such as pigments and resins suspended in the electrophoretic liquid migrate in a directional manner and deposit on the surface of a substrate of one of the electrodes. It has the characteristics of being water-soluble, non-toxic, and easy to automatically control, and is widely used in the automotive, building materials, hardware and other industries. At present, after the workpiece is electrophoretically coated, it is necessary to post-process the workpiece, including washing and drying. The washed workpiece is transported under the action of a transport component, which includes a transport track and a transport hook. A plurality of transport hooks are connected to the transport track, and the workpiece is hung on the transport hook. The transport hook is transported to a drying box for drying under the action of the transport track.

[0003] After searching, it is found that the authorization announcement number is: CN220269970U, which is an electrophoretic coating drying device. Although the device has the advantage that the gas is not easily affected by the high moisture content when it is recycled, the quality of the surface coating of the workpiece is not easily affected by the high moisture content. However, the hot air nozzle of the device is fixedly installed, and the coverage range is limited when drying the workpiece, which can easily lead to local overheating, uneven drying and other disadvantages.

[0004] Therefore, a hanging chain type electrophoretic coating drying device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a hanging chain type electrophoretic coating drying device in order to solve the above-mentioned problem, which improves the problem that the hot air nozzle of the device is fixedly installed, the coverage range is limited when drying the workpiece, and it is easy to cause local overheating, uneven drying and other shortcomings.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme, a hanging chain type electrophoretic coating drying device, comprising: a drying box, both sides of which are provided with inlets and outlets; a drying mechanism, which is installed through the interior of the drying box and can dry the workpiece after electrophoretic coating; wherein the drying mechanism comprises a dryer and a dehumidifier, the dryer is installed on both sides of the inner cavity of the drying box and can evenly dry the electrophoretic coating workpiece, and the dehumidifier is installed on the top of the drying box and can dry the gas inside the drying box.

[0007] Preferably, the dryer includes gear rings arranged on both sides of the inner cavity of the drying box, annular guide rails are fixedly installed in the inner cavity of the drying box and on both sides of the two gear rings, an annular groove is opened on the side of the annular guide rail close to the gear ring, connecting rings are installed on both sides of the gear ring, and the connecting rings are slidably connected to the annular groove, wherein one of the annular guide rails is connected to the connecting ring, four transverse tubes are installed on the inner walls of the two gear rings, and the four transverse tubes are connected to nozzles on the side away from the gear rings, a servo motor is installed on one side of the rear surface of the drying box, a gear is fixedly installed on the output end of the servo motor, and one side of the gear passes through the drying box and is meshed with the gear ring.

[0008] Preferably, the dehumidifier includes a filter box fixedly installed on the top of the drying box, a filter plate is installed in the inner cavity of the filter box, a desiccant box is installed on one side of the top of the drying box, the desiccant box is connected to the filter box, and a desiccant plate is installed in the inner cavity of the desiccant box.

[0009] Preferably, an air pump is installed on the other side of the top of the drying box, the air inlet end of the air pump is connected to one side of the filter plate, the air outlet end of the air pump is connected to a connecting pipe, the end of the connecting pipe away from the air pump passes through the drying box and is connected to the top of a circular guide rail.

[0010] Preferably, an air compressor and a heater are installed through the front surface of the drying box, the air outlet end of the heater is connected to the drying box, and the air inlet end of the heater is connected to the output end of the air compressor.

[0011] Preferably, a transport track is installed through one side of the drying box, one end of the transport track passes through the drying box and extends to one side of the drying box, and a plurality of transport hooks are slidably installed at the bottom of the transport track.

[0012] Preferably, the top of the filter box is hinged with a filter box, and a handle is installed on one side of the top of the filter box.

[0013] The beneficial effects of the utility model are:

[0014] 1. When drying the workpiece after electrophoretic coating, the air compressor and the heater are used to dry the workpiece inside the drying box. At the same time, the dehumidifier extracts the heat energy containing moisture in the inner cavity of the drying box, and injects the processed heat energy into the inside of the annular guide rail. The annular guide rail inputs the heat energy into the connection of the horizontal pipe through the connection with the connecting ring, and sprays the heat energy on the surface of the workpiece through the nozzle for drying. At the same time, the servo motor drives the gear to rotate, and the gear drives multiple horizontal pipes to rotate through the meshing connection with the gear ring, which can rotate when the nozzle dries the workpiece, so as to increase the coverage of the heat energy and avoid local overheating and uneven drying of the workpiece.

[0015] 2. When the dehumidifier extracts the gas from the inner cavity of the drying box, the air pump works to extract the gas from the inner cavity of the filter box, and the filter box continuously extracts the heat energy from the inner cavity of the drying box through the connection with the desiccant plate. At the same time, the desiccant plate and the filter plate are used to process the moisture and impurities in the heat energy, which plays a role in processing the heat energy containing moisture in the inner cavity of the drying box, avoiding the situation where the moisture inside the drying box is too high and affects the quality of the surface coating of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the drying box of the utility model;

[0018] Figure 3 This is a schematic diagram of the gear ring structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the dehumidifier of the utility model.

[0020] In the figure: 10, drying box; 11, inlet and outlet; 12, transport track; 13, transport hook; 20, drying mechanism; 21, dryer; 211, gear ring; 212, ring guide rail; 213, ring groove; 214, connecting ring; 215, cross pipe; 216, nozzle; 217, servo motor; 218, gear; 22, dehumidifier; 221, filter box; 222, filter plate; 223, moisture absorption box; 224, moisture absorption plate; 225, air pump; 226, connecting pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] When implementing: Figure 1-4As shown, a drying device for hanging chain electrophoretic coating comprises: a drying box 10, with inlets and outlets 11 on both sides of the drying box 10; a drying mechanism 20, which is installed through the interior of the drying box 10 and can dry the workpiece after electrophoretic coating; wherein the drying mechanism 20 comprises a dryer 21 and a dehumidifier 22, the dryer 21 is installed on both sides of the inner cavity of the drying box 10 and can evenly dry the electrophoretic coating workpiece, the dehumidifier 22 is installed on the top of the drying box 10 and can dry the gas inside the drying box 10; an air compressor and a heater are installed through the front surface of the drying box 10, the air outlet end of the heater is connected to the drying box 10, and the air inlet end of the heater is connected to the output end of the air compressor; a transport track 12 is installed through one side of the drying box 10, one end of the transport track 12 passes through the drying box 10 and extends to one side of the drying box 10, and a plurality of transport hooks 13 are slidably installed at the bottom of the transport track 12.

[0023] like Figure 2 and Figure 3 As shown, the dryer 21 includes gear rings 211 arranged on both sides of the inner cavity of the drying box 10, and annular guide rails 212 are fixedly installed on both sides of the inner cavity of the drying box 10 and located on the two gear rings 211. An annular groove 213 is opened on the side of the annular guide rail 212 close to the gear ring 211, and connecting rings 214 are installed on both sides of the gear ring 211. The connecting ring 214 is slidably connected with the annular groove 213, wherein one annular guide rail 212 is connected with the connecting ring 214, and four transverse tubes 215 are installed on the inner walls of the two gear rings 211, and the four transverse tubes 215 are connected with nozzles 216 on the side away from the gear rings 211. A servo motor 217 is installed on one side of the rear surface of the drying box 10, and a gear 218 is fixedly installed on the output end of the servo motor 217. One side of the gear 218 passes through the drying box 10 and is meshed with the gear ring 211.

[0024] In this embodiment, the processed heat energy is injected into the interior of the annular guide rail 212, and the annular guide rail 212 inputs the heat energy into the cross tube 215 through the connection with the connecting ring 214, and sprays the heat energy on the surface of the workpiece through the nozzle 216 for drying. At the same time, the servo motor 217 drives the gear 218 to rotate, and the gear 218 drives multiple cross tubes 215 to rotate by meshing with the gear ring 211.

[0025] like Figure 1 and Figure 4As shown, the dehumidifier 22 includes a filter box 221 fixedly mounted on the top of the drying box 10, a filter plate 222 is installed in the inner cavity of the filter box 221, a moisture absorption box 223 is installed on one side of the top of the drying box 10, the moisture absorption box 223 is connected to the filter box 221, and a moisture absorption plate 224 is installed in the inner cavity of the moisture absorption box 223; an air pump 225 is installed on the other side of the top of the drying box 10, the air inlet end of the air pump 225 is connected to one side of the filter plate 222, and the air outlet end of the air pump 225 is connected to a connecting pipe 226, and the end of the connecting pipe 226 away from the air pump 225 passes through the drying box 10 and is connected to the top of an annular guide rail 212;

[0026] In this embodiment, the air pump 225 works to extract gas from the inner cavity of the filter box 221, and the filter box 221 continuously extracts heat energy from the inner cavity of the drying box 10 by connecting with the desiccant plate 224. At the same time, the desiccant plate 224 and the filter plate 222 are used to filter moisture and impurities in the heat energy; the top of the filter box 221 is hinged with the filter box 221, and a handle is installed on one side of the top of the filter box 221.

[0027] When drying the workpiece after electrophoretic coating, the utility model utilizes the air compressor and the heater to dry the workpiece inside the drying box 10, and at the same time, the air pump 225 operates to extract the gas in the inner cavity of the filter box 221, and the filter box 221 continuously extracts the heat energy from the inner cavity of the drying box 10 by connecting with the desiccant plate 224, and at the same time, the desiccant plate 224 and the filter plate 222 are used to filter the moisture and impurities in the heat energy, and the processed heat energy is injected into the inside of the annular guide rail 212, and the annular guide rail 212 inputs the heat energy into the cross pipe 215 by connecting with the connecting ring 214, and sprays the heat energy on the surface of the workpiece through the nozzle 216 for drying, and at the same time, the servo motor 217 operates to drive the gear 218 to rotate, and the gear 218 drives the multiple cross pipes 215 to rotate by meshing connection with the gear ring 211.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A hanging chain type electrophoretic coating drying device, It is characterized in that include: A drying box (10), wherein both sides of the drying box (10) are provided with an inlet and an outlet (11); A drying mechanism (20), the drying mechanism (20) is installed through the interior of the drying box (10) and can dry the workpiece after electrophoretic coating; The drying mechanism (20) comprises a dryer (21) and a dehumidifier (22); the dryer (21) is installed on both sides of the inner cavity of the drying box (10) and can evenly dry the electrophoretic coating workpiece; the dehumidifier (22) is installed on the top of the drying box (10) and can dry the gas inside the drying box (10).

2. A drying device for hanging chain electrophoretic coating according to claim 1, Features: The dryer (21) comprises gear rings (211) arranged on both sides of the inner cavity of the drying box (10); annular guide rails (212) are fixedly installed in the inner cavity of the drying box (10) and on both sides of the two gear rings (211); an annular groove (213) is provided on one side of the annular guide rail (212) close to the gear ring (211); connecting rings (214) are installed on both sides of the gear ring (211); the connecting rings (214) are slidably connected to the annular groove (213); wherein one of the annular guide rails (212) is provided with a connecting ring (214); and the connecting rings (214) are slidably connected to the annular groove (213). The rail (212) is connected to the connecting ring (214); the inner walls of the two gear rings (211) are connected and installed with four transverse tubes (215); the sides of the four transverse tubes (215) away from the gear rings (211) are connected with nozzles (216); a servo motor (217) is installed on one side of the rear surface of the drying box (10); a gear (218) is fixedly installed on the output end of the servo motor (217); one side of the gear (218) passes through the drying box (10) and is meshed with the gear ring (211).

3. A drying device for hanging chain electrophoretic coating according to claim 1, Features: The dehumidifier (22) comprises a filter box (221) fixedly mounted on the top of the drying box (10); a filter plate (222) is mounted in the inner cavity of the filter box (221); a moisture absorption box (223) is mounted on one side of the top of the drying box (10); the moisture absorption box (223) is in communication with the filter box (221); and a moisture absorption plate (224) is mounted in the inner cavity of the moisture absorption box (223).

4. A drying device for hanging chain electrophoretic coating according to claim 3, Features: An air pump (225) is installed on the other side of the top of the drying box (10), the air inlet end of the air pump (225) is connected to one side of the filter plate (222), and the air outlet end of the air pump (225) is connected to a connecting pipe (226), and the end of the connecting pipe (226) away from the air pump (225) passes through the drying box (10) and is connected to the top of an annular guide rail (212).

5. A drying device for hanging chain electrophoretic coating according to claim 1, Features: An air compressor and a heater are installed through the front surface of the drying box (10); the air outlet of the heater is connected to the drying box (10), and the air inlet of the heater is connected to the output end of the air compressor.

6. A drying device for hanging chain electrophoretic coating according to claim 1, Features: A transport track (12) is installed through one side of the drying box (10), one end of the transport track (12) passes through the drying box (10) and extends to one side of the drying box (10), and a plurality of transport hooks (13) are slidably installed at the bottom of the transport track (12).

7. A drying device for hanging chain electrophoretic coating according to claim 3, Features: The top of the filter box (221) is hingedly connected to the filter box (221), and a handle is installed on one side of the top of the filter box (221).

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