CN218140040U

CN218140040U - Powder coating tablet press

Info

Publication number: CN218140040U
Application number: CN202221885619.1U
Authority: CN
Inventors: 廖琪峰
Original assignee: Taishan Guang An Lin Chemical Co ltd
Current assignee: Taishan Guang An Lin Chemical Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-27
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a powder coating tablet press, which comprises a frame and a compression roller, wherein the frame is provided with a conveyer belt; the compression roller is rotatably arranged on the frame, a liquid inlet for allowing condensed liquid to enter and a liquid outlet for allowing the condensed liquid to flow out are respectively arranged at two ends of the compression roller, liquid separating cavities are respectively arranged at two ends of the interior of the compression roller, the two liquid separating cavities are respectively communicated with the liquid inlet and the liquid outlet, a plurality of infusion channels are also arranged in the compression roller, two ends of each infusion channel are respectively communicated with the two liquid separating cavities, the infusion channels are provided with a plurality of infusion channels, and the infusion channels are arranged around the center of the compression roller in an equidistance surrounding manner; wherein, the compression roller is provided with two, and two compression rollers are arranged in the conveyer belt top side by side, have working gap between two compression rollers. The surface of the whole pressing roller is cooled through a plurality of liquid conveying channels distributed around the axis and used for flowing of condensate, the utilization rate of the condensate is improved, and the cooling effect is improved.

Description

Powder coating tablet press

Technical Field

The utility model relates to a processing equipment field, in particular to powder coating tablet press.

Background

The powder coating has a completely different form from general coating materials, and it exists in a state of fine powder. Since no solvent is used, it is called a powder coating. The powder coating is a novel 100% solid powder coating without solvent, and has the characteristics of no solvent, no pollution, energy and resource saving, labor intensity reduction, high mechanical strength of film coating and the like.

At present, in the production of powder coating, a mixture consisting of a plurality of additives needs to be subjected to melt dispersion and crosslinking processing by using an extruder, and then the extruded and melted material is formed into a flake shape by using tabletting equipment.

However, in the prior art, most of the cooling liquid passes through the middle of the sheeting roller, and the cooling effect of the sheeting roller on the powder coating mainly depends on the roller surface, so that the utilization rate of the cooling liquid is further reduced, and the cooling effect is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a powder coating tablet press can improve the cooling effect.

The powder coating tablet press according to the embodiment of the first aspect of the utility model comprises a frame and a press roller, wherein the frame is provided with a conveyer belt; the compression roller is rotatably arranged on the rack, a liquid inlet for allowing condensed liquid to enter and a liquid outlet for allowing the condensed liquid to flow out are respectively arranged at two ends of the compression roller, liquid separating cavities are respectively arranged at two ends of the interior of the compression roller, the two liquid separating cavities are respectively communicated with the liquid inlet and the liquid outlet, a plurality of liquid conveying channels are also arranged in the interior of the compression roller, two ends of each liquid conveying channel are respectively communicated with the two liquid separating cavities, the liquid conveying channels are provided with a plurality of liquid conveying channels, and the plurality of liquid conveying channels are arranged around the center of the compression roller in an equidistance surrounding manner; the pressing rollers are arranged in two, the two pressing rollers are arranged above the conveying belt side by side, and a working gap is formed between the two pressing rollers.

According to the utility model discloses powder coating tablet press has following beneficial effect at least: through the infusion passageway that many confession condensate flows that distribute around the axle center cool off the surface of whole compression roller, improve the utilization ratio to the condensate, improve the cooling effect.

According to the utility model discloses a some embodiments still include rotary joint, rotary joint runs through to be provided with the through-hole that supplies the condensate fluid to flow through, rotary joint includes fixed block and turning block, fixed block and the turning block rotation are connected, wherein, the liquid outlet and the inlet all with the turning block is connected, and with the through-hole intercommunication.

According to some embodiments of the utility model, the compression roller includes first compression roller and second compression roller, the liquid outlet of first compression roller with the inlet of second compression roller passes through the return bend and connects, wherein, first compression roller liquid outlet with be connected with between the return bend rotary joint, the inlet of second compression roller with be connected with between the return bend rotary joint.

According to some embodiments of the utility model, still include refrigeration mechanism, refrigeration mechanism is used for right the condensate cools off, refrigeration mechanism is provided with feed pipe and collector tube, wherein, the feed pipe with the inlet of first compression roller passes through rotary joint connects, the collector tube with the liquid outlet of second compression roller passes through rotary joint connects.

According to some embodiments of the utility model, the inlet of first compression roller is connected with the feed liquor pipe, the feed liquor pipe passes through rotary joint is connected to the feed pipe, the liquid outlet of second compression roller is connected with the drain pipe, the drain pipe passes through rotary joint is connected to the recovery tube.

According to some embodiments of the present invention, the refrigeration mechanism comprises a pump, a condenser and a fan, the pump is disposed at the liquid supply pipe; a pipeline is arranged in the condenser, and two ends of the pipeline are respectively connected with the liquid supply pipe and the recovery pipe; the fan is arranged on one side of the condenser and used for blowing air to the condenser.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

fig. 1 is a schematic view of a powder coating tablet press according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of one direction of a compression roller of a powder coating tablet press according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of another direction of the compression roller of the powder coating tablet press according to the embodiment of the present invention;

fig. 4 is a schematic connection diagram of a compression roller and a refrigeration mechanism of the powder coating tablet press according to the embodiment of the present invention;

fig. 5 is a cross-sectional view of a rotary joint of a powder coating tablet press according to an embodiment of the present invention.

100. A frame; 110. a conveyor belt; 200. a compression roller; 200A, a first press roller; 200B, a second press roller; 210. a liquid inlet; 220. a liquid outlet; 230. a liquid separation cavity; 240. a fluid infusion channel; 300. a rotary joint; 310. a through hole; 320. a fixed block; 330. rotating the block; 400. a refrigeration mechanism; 410. a liquid supply tube; 420. a recovery pipe; 430. a pump machine; 440. a condenser; 450. A fan; 500. a liquid inlet pipe; 600. a liquid outlet pipe; 700. bending the pipe;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, the powder coating tablet press of the embodiment of the present invention includes a frame 100 and a pressing roller 200, wherein the frame 100 is provided with a conveying belt 110; the press roller 200 is rotatably mounted on the frame 100, two ends of the press roller 200 are respectively provided with a liquid inlet 210 for allowing condensate to enter and a liquid outlet 220 for allowing the condensate to flow out, two ends of the interior of the press roller 200 are respectively provided with a liquid distribution cavity 230, the two liquid distribution cavities 230 are respectively communicated with the liquid inlet 210 and the liquid outlet 220, the interior of the press roller 200 is also provided with a plurality of liquid conveying channels 240, two ends of the liquid conveying channels 240 are respectively communicated with the two liquid distribution cavities 230, the liquid conveying channels 240 are provided with a plurality of liquid conveying channels 240, and the plurality of liquid conveying channels 240 are arranged around the center of the press roller 200 in an equidistant surrounding manner; wherein, the press roller 200 is provided with two, and two press rollers 200 are arranged above the conveyer belt 110 side by side, and a working gap is provided between the two press rollers 200.

In practical use, the powder coating passes between the two press rollers 200 and is extruded and cooled by the two press rollers 200, in the cooling process, condensate enters the press rollers 200 from the liquid inlet 210 and passes through the liquid separating cavity 230 to be dispersed into the plurality of liquid conveying channels 240, so that the flowing area of the condensate can be uniformly distributed on the surface of the whole press roller 200, the heated condensate after the powder coating passing through the working gap is cooled can flow into the other liquid separating cavity 230 and finally flows out from the liquid outlet 220, the whole cooling process is completed, wherein the surface of the whole press roller 200 is cooled by the plurality of liquid conveying channels 240 distributed around the axis for flowing of the condensate, the utilization rate of the condensate is improved, and the cooling effect is improved.

Preferably, the pressing roller 200 includes a first pressing roller 200A and a second pressing roller 200B, the liquid outlet 220 of the first pressing roller 200A and the liquid inlet 210 of the second pressing roller 200B are connected by an elbow 700, wherein a rotary joint 300 is connected between the liquid outlet 220 of the first pressing roller 200A and the elbow 700, and a rotary joint 300 is connected between the liquid inlet 210 of the second pressing roller 200B and the elbow 700. In the above-mentioned using process, the condensate firstly enters from the liquid inlet 210 of the first press roller 200A, then passes through the liquid outlet 220 of the first press roller 200A, enters the liquid conveying channel 240 of the second press roller 200B from the liquid inlet 210 of the second press roller 200B, and finally is discharged from the liquid outlet 220 of the second press roller 200B, so that the condensate sequentially passes through the first press roller 200A and the second press roller 200B, the utilization rate of the condensate is improved, and the cost is reduced.

In some embodiments, in order to avoid interference between the rotating first pressing roller 200A and the second pressing roller 200B and the elbow 700, the powder coating tablet press further includes a rotary joint 300, the rotary joint 300 is provided with a through hole 310 through which a condensed liquid flows, the rotary joint 300 includes a fixed block 320 and a rotating block 330, the fixed block 320 is rotatably connected with the rotating block 330, and the liquid outlet 220 and the liquid inlet 210 are both connected with the rotating block 330 and are communicated with the through hole 310. During the rotation of the first pressing roller 200A and the second pressing roller 200B, the fixing block 320 and the rotating block 330 of the rotary joint 300 rotate relatively, so that the bent pipe 700 is prevented from rotating along with the first pressing roller 200A or the second pressing roller 200B, and condensate can flow between the first pressing roller 200A and the second pressing roller 200B through the through hole 310.

In order to reduce costs, the condensate may not be consumed continuously during the flowing process, and for this reason, the condensate of the whole apparatus should be recycled continuously, in some embodiments, the powder coating tablet press further includes a refrigeration mechanism 400, the refrigeration mechanism 400 is used for cooling the condensate, the refrigeration mechanism 400 is provided with a liquid supply pipe 410 and a recovery pipe 420, wherein the liquid supply pipe 410 and the liquid inlet 210 of the first press roller 200A are connected through the rotary joint 300, and the recovery pipe 420 and the liquid outlet 220 of the second press roller 200B are connected through the rotary joint 300. The heated condensate is cooled again by the refrigerating mechanism 400, so that the condensate is recycled, and the cost is reduced.

And further, in order to prevent interference between the feed pipe 500 and the first/second pressing rollers 200A/200B, wherein the feed pipe 500 is connected to the supply pipe 410 through the rotary joint 300, and the exit pipe 600 is connected to the recovery pipe 420 through the rotary joint 300. When the first pressing roller 200A and the second pressing roller 200B rotate, the liquid supply pipe 410 and the recovery pipe 420 do not rotate, and the condensate can still pass through the through-hole 310.

In some embodiments, the refrigeration mechanism 400 includes a pump 430, a condenser 440, and a fan 450, the pump 430 being disposed in the liquid supply pipe 410; a pipeline is arranged in the condenser 440, and two ends of the pipeline are respectively connected with the liquid supply pipe 410 and the recovery pipe 420; the blower 450 is disposed at one side of the condenser 440 and serves to blow air to the condenser 440. In practical use, the pump 430 pumps the condensate into the first compression roller 200A through the liquid supply pipe 410, and the condensate flows into the second compression roller 200B from the first compression roller 200A, and finally flows into the pipeline of the condenser 440 from the recovery pipe 420 again, and the condensate in the pipeline is cooled by cold air blown out by the fan 450, so that the condensate can be recycled, and the cost is reduced.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A powder coating tablet press, comprising:

a rack (100), the rack (100) being provided with a conveyor belt (110);

the compression roller (200) is rotatably mounted on the rack (100), a liquid inlet (210) for allowing condensed liquid to enter and a liquid outlet (220) for allowing the condensed liquid to flow out are respectively formed in two ends of the compression roller (200), liquid distribution cavities (230) are respectively formed in two ends of the interior of the compression roller (200), the two liquid distribution cavities (230) are respectively communicated with the liquid inlet (210) and the liquid outlet (220), a plurality of liquid conveying channels (240) are further formed in the compression roller (200), two ends of each liquid conveying channel (240) are respectively communicated with the two liquid distribution cavities (230), the plurality of liquid conveying channels (240) are arranged, and the plurality of liquid conveying channels (240) are arranged around the center of the compression roller (200) in an equidistance surrounding mode;

the two compression rollers (200) are arranged, the two compression rollers (200) are arranged above the conveying belt (110) side by side, and a working gap is formed between the two compression rollers (200).

2. A powder coating tablet press according to claim 1, further comprising a rotary joint (300), wherein a through hole (310) for the condensed fluid to flow through is formed through the rotary joint (300), the rotary joint (300) comprises a fixed block (320) and a rotating block (330), the fixed block (320) is rotatably connected with the rotating block (330), and wherein the liquid outlet (220) and the liquid inlet (210) are both connected with the rotating block (330) and are communicated with the through hole (310).

3. A powder coating tablet press according to claim 2, wherein the press roll (200) comprises a first press roll (200A) and a second press roll (200B), the liquid outlet (220) of the first press roll (200A) and the liquid inlet (210) of the second press roll (200B) being connected by an elbow (700), wherein the swivel joint (300) is connected between the liquid outlet (220) of the first press roll (200A) and the elbow (700), and the swivel joint (300) is connected between the liquid inlet (210) of the second press roll (200B) and the elbow (700).

4. A powder coating tablet press according to claim 3, further comprising a refrigeration mechanism (400), said refrigeration mechanism (400) being adapted to cool said condensate, said refrigeration mechanism (400) being provided with a supply tube (410) and a recovery tube (420), wherein said supply tube (410) is connected to said inlet port (210) of said first compression roller (200A) and said recovery tube (420) is connected to said outlet port (220) of said second compression roller (200B).

5. A powder coating tablet press according to claim 4, wherein a liquid inlet pipe (500) is connected to the liquid inlet (210) of the first compression roller (200A), said liquid inlet pipe (500) being connected to the liquid supply pipe (410) via the rotary joint (300), and a liquid outlet pipe (600) is connected to the liquid outlet (220) of the second compression roller (200B), said liquid outlet pipe (600) being connected to the recovery pipe (420) via the rotary joint (300).

6. A powder coating tablet press according to claim 4, wherein the refrigeration mechanism (400) comprises:

a pump (430), the pump (430) being disposed at the supply tube (410);

a condenser (440), wherein a pipeline is arranged in the condenser (440), and two ends of the pipeline are respectively connected with the liquid supply pipe (410) and the recovery pipe (420);

a blower (450), the blower (450) being disposed at one side of the condenser (440) and blowing air to the condenser (440).