Heat dissipation mechanism of coating machine

Abstract

The utility model discloses a heat dissipation mechanism of a coating machine in the technical field of coating machines, which comprises a working table, a case is arranged on the working table, a fixing plate is arranged in the case, a water cooling pipe and a heat conducting plate are arranged on the fixing plate, a heat dissipation cavity is formed among the case, the fixing plate and the heat conducting plate, and the water cooling pipe is arranged in the heat dissipation cavity. An air inlet barrel and multiple sets of heat conduction fins are arranged in the heat dissipation cavity, heat dissipation holes communicated with the heat dissipation cavity are formed in the machine box, a water tank and a water pump are arranged on the workbench, the input end of the water pump extends into the water tank, the output end of the water pump is communicated with the water cooling pipe, and a fixing barrel and a cooling barrel are arranged on the machine box. An air inlet fan, a plurality of semiconductor chilling plates and a three-way pipe are arranged on the fixed barrel, the two free ends of the three-way pipe are communicated with the air inlet barrel and the cooling barrel respectively, a cooling pipe is arranged in the cooling barrel, the free end of the water cooling pipe is communicated with the cooling pipe, and a water return pipe communicated with the cooling pipe is arranged on the water tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating machine, concretely is the heat abstractor of coating machine. BACKGROUND

[0002] Coating machine is a kind of equipment for coating one or more layers of paint on the surface of material, and the main function of coating machine is to improve the appearance, performance or function of material by uniformly coating paint, when coating machine works, a large amount of heat will be generated, and the existing coating machine mostly carries out heat dissipation through simple heat dissipation hole, and the heat dissipation effect is poor.

[0003] The existing patent CN212487082U discloses a stable heat dissipation structure for coating machine, which can pump the water in the water tank into the inside of the serpentine pipe through the pump body, the serpentine pipe can absorb heat in the inside of the case, and can achieve good heat dissipation effect in the inside of the case, the water can be conveniently introduced back to the inside of the water tank for continuous use through the backwater pipe, so as to avoid waste, the backwater pipe is made of iron pipe, which can achieve good heat dissipation effect and heat dissipation effect on hot water in the backwater pipe, so as to reduce water temperature, the blower can blow air from the outside of the box to the inside, so as to dissipate heat of the components in the box, the structure achieves good heat dissipation effect, avoids high temperature in the case to affect the normal use of the coating machine, and prolongs the service life of the coating machine.

[0004] The above-mentioned patent has certain defects: the external natural wind is directly sent into the box without cooling, which not only has poor heat dissipation effect, but also may cause the paint on the material to scatter, and the backwater pipe is only cooled by the iron pipe, so the heat dissipation effect is poor, therefore, the heat dissipation mechanism of the coating machine is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at: solve the external natural wind and send into the box without cooling, which not only has poor heat dissipation effect, but also may cause the paint on the material to scatter, and the backwater pipe is only cooled by the iron pipe, so the heat dissipation effect is poor, therefore, the heat dissipation mechanism of the coating machine is provided.

[0006] The utility model realizes the above-mentioned purpose by adopting the following technical scheme:

[0007] The heat dissipation mechanism of the coating machine comprises a workbench, a machine box arranged on the workbench, a fixing plate arranged in the machine box, a water cooling pipe and a heat conducting plate arranged on the fixing plate, a heat dissipation cavity formed between the machine box, the fixing plate and the heat conducting plate, an air inlet cylinder and a plurality of groups of heat conducting fins arranged in the heat dissipation cavity, a plurality of heat dissipation holes formed in the machine box and communicated with the heat dissipation cavity, a water tank and a water pump arranged on the workbench, an input end of the water pump extending into the water tank and an output end of the water pump communicated with the water cooling pipe, a fixing cylinder and a cooling cylinder arranged on the machine box, an air inlet fan, a plurality of semiconductor refrigeration pieces and a three-way pipe arranged on the fixing cylinder, two free ends of the three-way pipe communicated with the air inlet cylinder and the cooling cylinder respectively, a cooling pipe arranged in the cooling cylinder and a free end of the water cooling pipe communicated with the cooling pipe, and a backwater pipe arranged on the water tank and communicated with the cooling pipe.

[0008] Further, the water cooling pipe is configured in a grid shape and is provided with a plurality of heat conducting fins.

[0009] Further, the heat conducting plate is internally configured with a cavity, and the cavity is filled with heat conducting silicone grease.

[0010] Further, the heat conducting fins are configured with a plurality of grooves.

[0011] Further, adjacent two groups of the heat conducting fins are staggered.

[0012] Further, the cooling pipe is configured in a continuous and bent S shape and is provided with a plurality of heat dissipation fins.

[0013] Further, the fixing cylinder is detachably provided with a filter screen.

[0014] Further, the filter screen is configured in a stepped shape and is inserted and matched with the fixing cylinder, a locking pin is slidingly arranged on the fixing cylinder and a reset spring is arranged between the locking pin and the filter screen, and the locking pin is abutted and overlapped with the filter screen.

[0015] Compared with the prior art, the coating machine has the advantages that:

[0016] In the utility model, the air cooling and water cooling are combined to dissipate heat of the components in the machine box, so that the temperature in the machine box is not too high to affect the normal use of the coating machine, the service life of the coating machine is longer, the air cooling process does not contact the coating material, the coating material on the material can be prevented from being scattered, the cold air is used to dissipate heat of the water to reduce the temperature of the water, and the heat dissipation effect is guaranteed, so that the utility model has practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural perspective view of the utility model;

[0018] Figure 2 It is a perspective sectional view of the utility model;

[0019] Figure 3 For the utility model Figure 2 The enlarged view of A in the middle;

[0020] Figure 4 For the utility model Figure 2 The enlarged view of B in the middle;

[0021] Figure 5 For the utility model another perspective view of the sectional view;

[0022] Figure 6 For the utility model Figure 5 The enlarged view of C in the middle;

[0023] Figure 7 For the utility model still another perspective view of the sectional view;

[0024] Figure 8 For the utility model Figure 7 The enlarged view of D in the middle.

[0025] In the drawing: 1, workbench; 2, machine case; 3, fixed plate; 4, water cooling pipe; 5, heat conduction plate; 6, air inlet cylinder; 7, heat conduction fin; 8, heat dissipation hole; 9, water tank; 10, water pump; 11, fixed cylinder; 12, cooling cylinder; 13, air inlet fan; 14, semiconductor refrigeration sheet; 15, tee pipe; 16, cooling pipe; 17, return water pipe; 18, heat conduction fin; 19, recess; 20, heat dissipation fin; 21, filter screen; 22, locking pin; 23, return spring. Specific implementation

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model.

[0027] The heat dissipation mechanism of the coating machine provided in the embodiment is mainly used for solving the problem that the natural wind from the outside is directly sent into the box without cooling, which not only has poor heat dissipation effect, but also may cause the coating on the material to be scattered, and only the return water pipe is cooled by the iron pipe, so the heat dissipation effect is poor, and the following technical scheme is provided, which will be described in detail below in combination with the drawings. Figures 1-8 Detailed description:

[0028] The application discloses a heat dissipation mechanism of a coating machine, which comprises a workbench 1, a machine box 2 arranged on the workbench 1, a fixed plate 3 arranged in the machine box 2, the fixed plate 3 being in a U-shaped structure and fixedly arranged in the machine box 2, a water cooling pipe 4 and a heat conduction plate 5 arranged on the fixed plate 3, the heat conduction plate 5 being horizontally arranged on the fixed plate 3, the water cooling pipe 4 being fixedly arranged on the fixed plate 3, a heat dissipation cavity being formed between the machine box 2, the fixed plate 3 and the heat conduction plate 5, an air inlet cylinder 6 and a plurality of groups of heat conduction fins 7 being arranged in the heat dissipation cavity, the heat conduction plate 5 and the heat conduction fins 7 being made of aluminum, the aluminum having the advantages of light weight and good heat conduction, the air inlet cylinder 6 and the heat conduction fins 7 being fixedly arranged in the heat dissipation cavity, the number of each group of the heat conduction fins 7 being multiple and the heat conduction fins 7 being vertically arranged, the machine box 2 being provided with a heat dissipation hole 8 in communication with the heat dissipation cavity, a water tank 9 and a water pump 10 being arranged on the workbench 1, the water tank 9 and the water pump 10 being fixedly arranged on the workbench 1, an input end of the water pump 10 extending into the water tank 9, an output end of the water pump 10 being in communication with the water cooling pipe 4, the machine box 2 being provided with a fixing cylinder 11 and a cooling cylinder 12, the fixing cylinder 11 and the cooling cylinder 12 being fixedly arranged on the machine box 2, the fixing cylinder 11 being provided with an air inlet fan 13, a plurality of semiconductor refrigeration pieces 14 and a three-way pipe 15, the semiconductor refrigeration pieces 14 having oppositely distributed cold ends and hot ends, the cold ends being located in the fixing cylinder 11, the hot ends being located in the outside, two free ends of the three-way pipe 15 being in communication with the air inlet cylinder 6 and the cooling cylinder 12 respectively, the cooling cylinder 12 being provided with a cooling pipe 16 fixedly arranged in the cooling cylinder 12, a free end of the water cooling pipe 4 being in communication with the cooling pipe 16, the water tank 9 being provided with a water return pipe 17 in communication with the cooling pipe 16.

[0029] In use, the air inlet fan 13, the semiconductor refrigeration pieces 14 and the water pump 10 work, the outside natural wind enters the fixing cylinder 11, the outside natural wind temperature is reduced by the semiconductor refrigeration pieces 14 to form cold air, the cold air enters the three-way pipe 15 and is divided into two streams, the two streams of cold air enter the air inlet cylinder 6 and the cooling cylinder 12 respectively, the cold air entering the air inlet cylinder 6 passes through the heat dissipation cavity and is discharged through the heat dissipation hole 8, the cold air entering the cooling cylinder 12 first blows on the cooling pipe 16 and then is discharged from the cooling cylinder 12, the water in the water tank 9 is sent into the water cooling pipe 4 by the water pump 10, then the water in the water cooling pipe 4 enters the cooling pipe 16 and the water return pipe 17 in sequence and returns to the water tank 9 to realize water circulation, in the process, a part of heat generated in the machine box 2 is taken away by the water circulation, another part of heat is conducted to the heat dissipation cavity by the heat conduction plate 5, when the cold air passes through the heat dissipation cavity, the heat in the heat dissipation cavity is taken away by the cold air, the setting of the plurality of groups of heat conduction fins 7 can improve the heat dissipation area and the heat dissipation effect, when the water passes through the cooling pipe 16, the water temperature is reduced again by the cold air.

[0030] In summary, the application combines air cooling and water cooling to cool the components inside the case 2, avoids high temperature in the case 2 affecting the normal use of the coating machine, prolongs the service life of the coating machine, and avoids the coating on the material from being scattered due to the air cooling process not contacting the coating. The cold air cools the water with a rising temperature, reduces the temperature of the water, guarantees the cooling effect, and is more practical.

[0031] As shown in Figure 2 In this embodiment, the water cooling pipe 4 is configured in a grid shape and is provided with a plurality of heat conduction fins 18, the heat conduction fins 18 are fixedly arranged on the water cooling pipe 4, and the material of the heat conduction fins 18 is aluminum.

[0032] As described above, in use, the grid-shaped structure of the water cooling pipe 4 can increase the heat dissipation area and improve the heat dissipation effect, and the plurality of heat conduction fins 18 can further increase the heat dissipation area and further improve the heat dissipation effect.

[0033] As shown in Figures 3-6 In this embodiment, a cavity is formed in the heat conduction plate 5, and the cavity is filled with heat conduction silicone grease. The heat conduction silicone grease is a heat conduction type organic silicone compound made of organic silicone as the main raw material and excellent heat-resistant and heat-conductive materials. It is a high-heat-conducting insulating organic silicon material with excellent heat conductivity.

[0034] As described above, in use, the cooperation of the accommodating cavity and the heat conduction silicone grease can improve the heat conduction efficiency and further improve the heat dissipation effect.

[0035] As shown in Figure 3 In this embodiment, a plurality of grooves 19 are formed on the heat conduction fin 7.

[0036] As described above, in use, the plurality of grooves 19 can increase the contact area of the cold air and the heat conduction fin 7, increase the heat dissipation area, and further improve the heat dissipation effect.

[0037] As shown in Figures 3-6 In this embodiment, the adjacent two groups of heat conduction fins 7 are staggered.

[0038] As described above, when the cold air passes through the heat dissipation cavity, the staggered arrangement of the adjacent two groups of heat conduction fins 7 can slow down the flow rate of the cold air to a certain extent, increase the retention time of the cold air, and further improve the heat dissipation effect.

[0039] As shown in Figure 4 In this embodiment, the cooling pipe 16 is configured in a continuous S-shaped bending and is provided with a plurality of heat dissipation fins 20, and the heat dissipation fins 20 are fixedly arranged on the cooling pipe 16.

[0040] With reference to the above, when the cold air blows on the cooling pipe 16, the contact area of the cold air and the cooling pipe 16 can be increased by the continuous bending S-shaped structure, and the heat dissipation area and heat dissipation effect are further improved. The heat dissipation area and heat dissipation effect are further improved by the setting of the heat dissipation fins 20.

[0041] As shown in Figure 8 In the embodiment, the filter screen 21 is detachably arranged on the fixed cylinder 11, the filter screen 21 is in a vertical direction and located at the air inlet of the fixed cylinder 11.

[0042] With reference to the above, when the external natural wind enters the fixed cylinder 11, the impurities can be filtered by the filter screen 21, so as to avoid affecting the heat dissipation effect due to the attachment of impurities, and to avoid blockage. The filter screen 21 can be detached for cleaning.

[0043] As shown in Figure 8 In the embodiment, the filter screen 21 is in a stepped shape and is inserted and matched with the fixed cylinder 11, the filter screen 21 is inserted and matched with the fixed cylinder 11 in a horizontal direction, the locking pin 22 is slidingly arranged on the fixed cylinder 11 and the reset spring 23 is arranged therebetween, the locking pin 22 slides in a vertical direction, the reset spring 23 is in a vertical direction and both ends thereof are fixedly connected with the fixed cylinder 11 and the locking pin 22, and the locking pin 22 is in abutting engagement with the filter screen 21.

[0044] With reference to the above, in use, the filter screen 21 is inserted and matched with the fixed cylinder 11, the reset spring 23 is in a natural state, the locking pin 22 is located at an initial position and is in abutting engagement with the filter screen 21, and the filter screen 21 cannot move to achieve installation. Conversely, when the filter screen 21 needs to be detached, the locking pin 22 is slid upward to be away from the filter screen 21, the reset spring 23 is stretched, the filter screen 21 is moved to be away from the fixed cylinder 11, then the locking pin 22 is released, the reset spring 23 is reset to the natural state, and the locking pin 22 is slid downward to the initial position to achieve detachment.

[0045] The working process of the utility model is: the fan 13, the semiconductor refrigerating sheet 14 and the water pump 10 work, the outside natural wind enters the fixed cylinder 11, the outside natural wind temperature is reduced and the cold wind is formed through the semiconductor refrigerating sheet 14, the cold wind enters the three-way pipe 15 and is shunted into two, two cold winds respectively enter the air inlet cylinder 6 and the cooling cylinder 12, the cold wind that enters the air inlet cylinder 6 passes through the heat dissipation cavity and is discharged by the heat dissipation hole 8, the water in the water tank 9 is sent into the water cooling pipe 4 through the water pump 10, then the water in the water cooling pipe 4 sequentially enters the cooling pipe 16 and the backwater pipe 17 and returns to the water tank 9 to realize water circulation, in the process, a large amount of heat is generated in the case 2, part of the heat is taken away due to the water circulation, another part of the heat is conducted to the heat dissipation cavity through the heat conduction plate 5, when the cold wind passes through the heat dissipation cavity, the heat in the heat dissipation cavity is taken away, through the setting of multiple groups of heat conduction fins 7, the heat dissipation area and the heat dissipation effect can be improved, when the water passes through the cooling pipe 16, the water temperature is reduced again through the heat dissipation of the cold wind to the water with temperature rise.

[0046] The above is only the preferable specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, carries out equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A heat dissipation mechanism of a coating machine, comprising a workbench (1), a machine box (2) is arranged on the workbench (1), characterized in that: The cabinet (2) is provided with a fixed plate (3), the fixed plate (3) is provided with a water cooling pipe (4) and a heat conduction plate (5), the cabinet (2), the fixed plate (3) and the heat conduction plate (5) form a heat dissipation cavity, the heat dissipation cavity is provided with an air inlet cylinder (6) and a plurality of heat conduction fins (7), the cabinet (2) is provided with a heat dissipation hole (8) communicated with the heat dissipation cavity, the workbench (1) is provided with a water tank (9) and a water pump (10), the input end of the water pump (10) extends into the water tank (9), the output end is communicated with the water cooling pipe (4), the cabinet (2) is provided with a fixed cylinder (11) and a cooling cylinder (12), the fixed cylinder (11) is provided with an air inlet fan (13), a plurality of semiconductor refrigeration pieces (14) and a three-way pipe (15), two free ends of the three-way pipe (15) are communicated with the air inlet cylinder (6) and the cooling cylinder (12) respectively, the cooling cylinder (12) is provided with a cooling pipe (16), the free end of the water cooling pipe (4) is communicated with the cooling pipe (16), the water tank (9) is provided with a backwater pipe (17) communicated with the cooling pipe (16).

2. The heat dissipating mechanism of a coating machine according to claim 1, wherein: The water cooling pipe (4) is configured in a grid shape and is provided with a plurality of heat conduction fins (18).

3. The heat dissipating mechanism of a coating machine according to claim 1, wherein: The heat conduction plate (5) is provided with a cavity, and the cavity is filled with heat conduction silicone grease.

4. The heat dissipating mechanism of a coating machine according to claim 1, wherein: The heat conduction fin (7) is provided with a plurality of grooves (19).

5. The heat dissipating mechanism of a coating machine according to claim 1, wherein: The adjacent two groups of heat conduction fins (7) are staggered.

6. The heat dissipating mechanism of a coating machine according to claim 1, wherein: The cooling pipe (16) is configured in a continuous bending S shape and is provided with a plurality of heat dissipation fins (20).

7. The heat dissipating mechanism of a coating machine according to claim 1, wherein: The fixed cylinder (11) is detachably provided with a filter screen (21).

8. The heat dissipating mechanism of a coating machine according to claim 7, wherein: The filter screen (21) is configured in a stepped shape and is inserted and matched with the fixed cylinder (11), the fixed cylinder (11) is slidably provided with a locking pin (22) and is provided with a return spring (23) therebetween, and the locking pin (22) and the filter screen (21) are lapped.

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