CN212524509U - Powder coating grinds machine - Google Patents
Powder coating grinds machine Download PDFInfo
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- CN212524509U CN212524509U CN202020708306.3U CN202020708306U CN212524509U CN 212524509 U CN212524509 U CN 212524509U CN 202020708306 U CN202020708306 U CN 202020708306U CN 212524509 U CN212524509 U CN 212524509U
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Abstract
The utility model provides a powder coating grinds machine belongs to powder coating production facility field. The powder coating grinding machine comprises a machine body, wherein the machine body is communicated with an air inlet pipe, a negative pressure fan is arranged in the air inlet pipe, one end, far away from the machine body, of the air inlet pipe is communicated with a cooling pipe, the outer side wall of the cooling pipe is provided with a cooling shell, the cooling shell and the outer side wall of the cooling pipe form a cooling cavity, cooling liquid is filled in the cooling cavity, and the outer side wall of the cooling shell is provided with a circulating heat exchange device communicated with the cooling cavity. The utility model discloses have the internal temperature of reduction organism, the raw materials of avoiding being ground produces rotten effect.
Description
Technical Field
The utility model belongs to powder coating production facility field especially relates to a powder coating grinds machine.
Background
The powder coating is in a completely different form from general coating, and it exists in a state of fine powder. Powder coatings are mainly divided into two main categories: thermosetting powder coatings and thermosetting powder coatings. The thermoplastic powder coating is composed of thermoplastic resin, pigment, filler, plasticizer and stabilizer. The thermoplastic powder coating comprises polyethylene, polypropylene, polyester, polyvinyl chloride, chlorinated polyether, polyamide series, cellulose series and polyester series. The thermosetting powder paint consists of thermosetting resin, curing agent, pigment, seasoning, assistant, etc. Thermosetting powder coatings include epoxy, polyester and acrylic resins.
The utility model discloses a powder coating grinds machine in chinese utility model patent with publication number CN206838190U, relates to powder coating production facility field. The powder coating grinding machine comprises a machine body and a motor arranged at the bottom of the machine body, wherein the machine body is communicated with a feeding pipe, an air inlet pipe and a discharging pipe, the machine body is provided with a grinding cavity and a sealing cover, a suction fan is arranged in the discharging pipe, a negative pressure fan is arranged in the air inlet pipe, and a through hole for the discharging pipe to pass through is formed in the sealing cover; the inside of grinding the chamber is provided with two at least mill boards that set up along the rotation axis interval, and the motor passes through two at least mill boards synchronous revolution of rotation axis drive, and the organism is the narrow cone barrel in wide below in top, and the diameter from the top down of two at least mill boards reduces in proper order, and the outer peripheral face of mill board is provided with concave-convex structure.
However, as the grinding process is performed, the raw material is extruded, cut and ground in the machine body, a large amount of heat is generated in the process, the temperature in the machine body is continuously increased, if the temperature in the machine body is too high, the raw material being ground is in danger of deteriorating, and the normal operation of a built-in circuit of the machine body is influenced by the too high temperature, so that the service life of components is seriously influenced.
In view of this, the present inventors have invented a powder paint grinder.
SUMMERY OF THE UTILITY MODEL
The utility model provides a powder coating grinds machine aims at improving the too high problem of inside temperature.
In order to achieve the purpose, the utility model provides a powder coating grinds machine, which comprises a bod, the organism intercommunication has the air-supply line, be provided with negative-pressure air fan in the air-supply line, the one end intercommunication that the organism was kept away from to the air-supply line has the cooling tube, the lateral wall of cooling tube is provided with the cooling casing, the cooling casing forms the cooling chamber with the lateral wall of cooling tube, the cooling intracavity is filled with the coolant liquid, the lateral wall of cooling casing is provided with the circulation heat transfer device who is linked together with the cooling chamber.
Through adopting above-mentioned technical scheme, the coating grinds machine is higher at the room temperature when working, starts negative-pressure air fan, and under negative-pressure air fan's effect, wind loops through in cooling tube and the air-supply line gets into the organism, when wind passes through the cooling tube, carries out the heat exchange with the coolant liquid, reduces the temperature of wind for the temperature that gets into the organism interior wind reduces, avoids the organism internal temperature too high, prevents that the raw materials of grinding from producing rotten.
Furthermore, the circulating heat exchange device comprises a circulating pipe communicated with the side wall of the cooling shell, the other end of the circulating pipe is communicated with the opposite side wall of the cooling shell, and a water pump communicated with the circulating pipe is arranged in the cooling cavity.
Through adopting above-mentioned technical scheme, when grinding the machine and carrying out the during operation under the higher condition of room temperature, wind makes coolant liquid temperature rise, at this moment, starts the water pump, and the water pump drives the coolant liquid and carries out circulation flow along the circulation pipe, plays the effect that reduces coolant liquid temperature, avoids coolant liquid temperature too high, guarantees the cooling effect of coolant liquid to the air that gets into the organism.
Furthermore, the inside wall of cooling casing is provided with temperature sensor, temperature sensor with water pump electric connection.
Through adopting above-mentioned technical scheme, when temperature sensor detected that coolant liquid temperature is higher, start the water pump, under the effect of water pump, the coolant liquid circulates the heat dissipation along the circulating pipe, reaches the purpose that reduces coolant liquid temperature, avoids coolant liquid temperature too high and influences circulation heat transfer device's cooling effect.
Furthermore, a plurality of radiating fins are uniformly arranged on the outer side wall of the circulating pipe along the axis direction of the circulating pipe.
By adopting the technical scheme, the arrangement of the heat radiating fins can improve the heat radiating speed of the cooling liquid during circulating flow, so that the speed of reducing the temperature of the circulating liquid is increased, and the heat radiating efficiency of the circulating heat exchange device is improved.
Furthermore, the outer side wall of the air inlet pipe is provided with a heat insulation sleeve.
Through adopting above-mentioned technical scheme, the setting of radiation shield can avoid cold air to carry out the heat exchange with the air when passing through the air-supply line to avoid wind to produce the heat exchange with the air when passing through the air-supply line, reduce the production of heat loss.
Further, the cooling pipe is in a serpentine shape.
Through adopting above-mentioned technical scheme, the cooling tube is snakelike form, can improve the area of contact of air and coolant liquid to improve the cooling effect to the air.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the paint grinder works at a high room temperature, the negative pressure fan is started, air sequentially enters the machine body through the cooling pipe and the air inlet pipe under the action of the negative pressure fan, and exchanges heat with cooling liquid to reduce the temperature of the air when the air passes through the cooling pipe, so that the temperature of the air entering the machine body is reduced, the aim of reducing the temperature in the machine body is fulfilled, and the phenomenon that the ground raw materials are deteriorated due to overhigh temperature in the machine body is avoided;
2. when the grinder works, the water pump is started, the water pump drives the cooling liquid to circularly flow along the circulating pipe, and the temperature of the cooling liquid is reduced, so that the cooling effect of the cooling liquid on air entering the machine body is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Description of the main elements
1. A body; 2. a feed pipe; 3. an air inlet pipe; 4. a discharge pipe; 5. a grinding chamber; 6. a negative pressure fan; 7. a cooling tube; 8. cooling the housing; 9. a cooling chamber; 10. a circulating heat exchange device; 101. a circulation pipe; 102. a water pump; 11. a temperature sensor; 12. a PLC controller; 13. heat dissipation fins; 14. a heat insulation sleeve.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a powder paint grinder comprises a machine body 1, wherein the machine body 1 is communicated with a feeding pipe 2, an air inlet pipe 3 and a discharging pipe 4. Grinding chamber 5 has in organism 1, grinding chamber 5 respectively with the inlet pipe 2, the air-supply line 3 is linked together with the ejection of compact, install negative-pressure air fan 6 in the air-supply line 3, the one end intercommunication that organism 1 was kept away from to the air-supply line 3 has cooling tube 7, the outer wall welding of cooling tube 7 has cooling shell 8, cooling shell 8 forms an inclosed cooling chamber 9 with the outside wall of cooling tube 7, the intussuseption of cooling chamber 9 is filled with the coolant liquid, the circulating heat transfer device 10 that is linked together with cooling chamber 9 is installed to cooling shell 8's the lateral wall.
Wherein, the circulating heat exchanger 10 comprises a circulating pipe 101 with two ends communicated with the opposite side walls of the cooling shell 8, and a water pump 102 communicated with the circulating pipe 101 is installed in the cooling cavity 9. When the machine body 1 works at a higher room temperature, the water pump 102 is started, the water pump 102 drives the cooling liquid to circularly flow along the circulating pipe 101, the effect of reducing the temperature of the cooling liquid is achieved, and the cooling effect of the cooling liquid on the air entering the machine body 1 is improved.
It should be noted that, in order to improve the heat dissipation efficiency of the coolant during the circulation heat dissipation, a plurality of heat dissipation fins 13 are installed on the outer side wall of the circulation pipe 101, and the plurality of heat dissipation fins 13 are uniformly distributed along the axial direction of the circulation pipe 101.
Then, in order to improve the cooling effect of the cooling liquid on the air, the cooling pipe 7 is arranged in a serpentine shape, so that the contact area of the air and the cooling liquid is increased, the contact time and the contact area of the cooling liquid and the air are increased, and the cooling effect of the cooling liquid on the air is improved.
The heat insulating sleeve 14 is installed on the outer side wall of the air inlet pipe 3, the heat insulating sleeve 14 is made of rubber, and heat exchange between cold air passing through the air inlet pipe 3 and outside air is avoided through the heat insulating sleeve 14, so that heat loss generated when air passes through the air inlet pipe 3 is reduced.
The utility model discloses a working process and beneficial effect as follows:
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a powder coating grinds machine, includes organism (1), organism (1) intercommunication has air-supply line (3), be provided with negative-pressure air fan (6) in air-supply line (3), its characterized in that, the one end intercommunication that organism (1) was kept away from in air-supply line (3) has cooling tube (7), the lateral wall of cooling tube (7) is provided with cooling shell (8), cooling shell (8) form cooling chamber (9) with the lateral wall of cooling tube (7), cooling chamber (9) intussuseption is filled with the coolant liquid, the lateral wall of cooling shell (8) is provided with circulation heat transfer device (10) that are linked together with cooling chamber (9).
2. A powder paint grinder as claimed in claim 1, characterised in that said circulating heat exchange means (10) comprise a circulation duct (101) communicating with the side wall of said cooling housing (8), the other end of said circulation duct (101) communicating with the opposite side wall of the cooling housing (8), and a water pump (102) communicating with said circulation duct (101) being arranged in said cooling chamber (9).
3. A powder paint grinder as claimed in claim 2, characterised in that the cooling housing (8) is provided with a temperature sensor (11) on its internal side, said temperature sensor (11) being electrically connected to the water pump (102).
4. The powder paint grinder of claim 2, characterized in that the outer side wall of the circulation tube (101) is uniformly provided with a plurality of heat dissipating fins (13) along its axis.
5. A powder paint grinder as claimed in claim 1, characterised in that the outer side wall of the air inlet duct (3) is provided with a heat insulating jacket (14).
6. A powder paint grinder as claimed in claim 1, characterised in that the cooling tube (7) has a serpentine shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020708306.3U CN212524509U (en) | 2020-04-30 | 2020-04-30 | Powder coating grinds machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020708306.3U CN212524509U (en) | 2020-04-30 | 2020-04-30 | Powder coating grinds machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212524509U true CN212524509U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020708306.3U Active CN212524509U (en) | 2020-04-30 | 2020-04-30 | Powder coating grinds machine |
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| CN (1) | CN212524509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247688A (en) * | 2021-12-23 | 2022-03-29 | 宣城鸿升钙业有限公司 | Superfine calcium carbonate production device and production process thereof |
-
2020
- 2020-04-30 CN CN202020708306.3U patent/CN212524509U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114247688A (en) * | 2021-12-23 | 2022-03-29 | 宣城鸿升钙业有限公司 | Superfine calcium carbonate production device and production process thereof |
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