CN203792888U - Hot melt adhesive powder dusting machine - Google Patents
Hot melt adhesive powder dusting machine Download PDFInfo
- Publication number
- CN203792888U CN203792888U CN201420019607.XU CN201420019607U CN203792888U CN 203792888 U CN203792888 U CN 203792888U CN 201420019607 U CN201420019607 U CN 201420019607U CN 203792888 U CN203792888 U CN 203792888U
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- Prior art keywords
- dusting
- hopper
- powder
- melt adhesive
- hot
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Abstract
The utility model discloses a hot melt adhesive powder dusting machine. The powder dusting machine comprises an outer shell, a powder dusting hopper and a remaining powder clearing device, wherein the powder dusting hopper and the remaining powder clearing device are located in the outer shell. The powder dusting hopper is formed by a hopper and a powder dusting opening in the bottom of the hopper, a bottom plate is arranged below the powder dusting opening and the remaining powder clearing device, and a gap allowing paper to pass through is formed between the powder dusting opening and the bottom plate; leak holes are distributed in the bottom plate, a material collecting hopper is arranged below the bottom plate, a discharge port is formed in the bottom of the material collecting hopper, and an air pump is connected between the discharge port of the material collecting hopper and the hopper of the powder dusting hopper through a pipeline. The hot melt adhesive powder dusting machine has the advantages of keeping the pipeline between the material collecting hopper and the powder dusting hopper unblocked and ensuring that hot melt adhesive powder in the pipeline is not melt to block the pipeline, so that frequent faults of the powder dusting machine is avoided.
Description
Technical field
The utility model belongs to forming label field, relates in particular to a kind of for making the PUR duster of heat transfer label.
Background technology
Word and pattern on clothes normally adopts the mode of hot transfer printing to be attached on clothes at present.This just needs first to become heat transfer label for clothing factory with design producing word.In making heat transfer label process, it is the key that guarantees heat transfer label quality that hot-melt adhesive powder is attached on ink reliably.
For this reason, applicant has invented a kind of duster, is documented in the Chinese patent description of patent No. ZL201220219554.7.This duster is comprised of shell and the dusting bucket, the powder scavenge unit that are positioned at shell: described dusting bucket comprises hopper and is positioned at the round roller of the dusting mouth below that feed hopper bottom is long and narrow, described round roller surface is divided into He Louliao position, circular arc position, during described round roller rotation, the edge of described dusting mouth is close at described circular arc position, block material mouthful, the formation gap, edge of described leakage material position and described dusting mouth; Described remaining powder scavenge unit is the label carrier shake roller that is positioned at the surface undulation at duster rear.This duster has been realized with plain mode hot-melt adhesive powder has been sprinkling upon on ink, and has guaranteed that only inked areas has hot-melt adhesive powder, thereby has guaranteed the quality of heat transfer label.
This duster is provided with aggregate bin below dusting bucket and powder are known device, and this aggregate bin can be collected from dusting bucket and powder scavenge unit and spill fallen unnecessary hot-melt adhesive powder, thereby avoids waste.In existent technique, the hot-melt adhesive powder in aggregate bin is to be again transported in dusting bucket and to be gone by blower fan.But, in work a period of time, find, hot-melt adhesive powder for ultra-fine grain, the performance of blower fan can decline, finally cause blower fan to remove obstruction, analyzing reason is because hot-melt adhesive powder particle is thinner, easily be attached on the blade and rotating shaft of blower fan, and blade and rotating shaft after work a period of time, surface temperature can rise, Here it is makes to adhere to hot-melt adhesive powder on it can melting, thereby hot melt gluing is sticked on blade and rotating shaft surface, time has been grown, just more glutinous more, thus cause fan performance to decline, until cannot normally work.
Utility model content
For this reason, technical problem to be solved in the utility model is to provide a kind of PUR duster, this PUR duster can be delivered to swimmingly dusting bucket by the hot-melt adhesive powder of the ultra-fine grain in aggregate bin under the condition of working long hours, can there is not pipeline clogging, thereby overcome the defect that prior art exists.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of PUR duster, comprise shell, be positioned at dusting bucket and the remaining powder scavenge unit of shell, described dusting bucket consists of hopper and the dusting mouth that is positioned at feed hopper bottom, described dusting mouth and remaining powder scavenge unit below are provided with base plate, have and hold the gap that paper passes through between described dusting mouth and base plate; On described base plate, be distributed with small opening, described base plate below is provided with aggregate bin, and described aggregate bin bottom has discharging opening; It is characterized in that: between the discharging opening of described aggregate bin and the hopper of dusting bucket, by pipeline, be connected with air pump.
In the utility model, the hot-melt adhesive powder in aggregate bin to be transmitted back in the hopper of dusting bucket by air pump, on the one hand, even if hot-melt adhesive powder is very thin, also can by compressed air by hot-melt adhesive powder smooth delivery of power in dusting bucket, on the other hand, air pump is by compressed air, to drive hot-melt adhesive powder to be passed in dusting bucket completely, the parts that contact with hot-melt adhesive powder can not produce heat, like this, even if there is a small amount of hot-melt adhesive powder to contact with the inwall of air pump, also can not cause the melting of hot-melt adhesive powder, just can there is not scale problems yet, thereby can remain the unimpeded of pipeline.
Therefore, the utlity model has and keep the unimpeded advantage of pipeline between aggregate bin and dusting bucket, guaranteed that the hot-melt adhesive powder in pipeline is not melted and results in blockage, thereby avoided duster frequently to break down.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of dusting bucket.
Fig. 3 is the structural representation of the exit slot position of duster.
The specific embodiment
PUR duster of the present utility model is for hot-melt adhesive powder is scattered to the ink printing on paper, makes to form on the ink of pattern to have PUR.Concrete structure is as shown in Figure 1:
This PUR duster comprises shell 210, is positioned at dusting bucket 220 and the powder scavenge unit 230 of shell 210.
Shell 210 is transparent casing.Can guarantee that like this duster works in airtight environment, avoid powder to escape out outside shell, can also check in addition the working condition of duster.
Shown in Fig. 2, dusting bucket 220 tops are rectangular structure, and lower section is triangle, in bottom, there is long and narrow dusting mouth 221, below dusting mouth 221, be provided with round roller 222, the diameter of round roller 222 is greater than the width of dusting mouth, surperficial circular arc position 223 and leakage material position 224.In this implementation column, leaking material position 224 is cutting plane, and the corresponding dusting opening's edge of this cutting plane extends axially, and width is identical with dusting mouth 221 width, or is greater than the width of dusting mouth 221, and particularly, the width of dusting mouth 221 is 10mm, and the width of cutting plane is 12mm.This leakage material position also can adopt long and narrow groove to replace.In shell 210 1 sides, there is the drive unit that drives round roller 222 rotations.Adopt such structure, when round roller 222 rotation, circular arc position 223 can touch dusting mouth 221 edges, block dusting mouth 221, leak material position 224 can with dusting mouth 221 formation gaps, edge.So, can realize by controlling the rotating speed of round roller 222 and control the speed of powder stream discharge bucket, thereby make to guarantee that the hot-melt adhesive powder amount being sprinkling upon on roll web is controlled.
The hot-melt adhesive powder part falling from dusting bucket 220 drops on ink, and some must drop on outside ink, for this part hot-melt adhesive powder dropping on outside ink is removed from roll web, powder scavenge unit 230 is arranged on to dusting bucket 220 rears.Powder scavenge unit 230 is by back shaft 231, form at the end plate 232 at back shaft 231 two ends and a plurality of tubules 233 around back shaft 231 circumference array that are connected between two end plates 232.So just can form the live-rollers of a surface undulation.The drive unit in back shaft 231 one end with the rotation of driving.Allow the roll web that spread powder ride over this live-rollers, when live-rollers rotates, due to its surface undulation, thereby can make the roll web being located thereon shake, thereby the unnecessary hot-melt adhesive powder dropping on roll web outside ink can be shaken off down, and hot-melt adhesive powder on ink is due to the viscosity of ink, can not shake off down.
Again as shown in Figure 1, for the ease of collecting, tremble fallen unnecessary hot-melt adhesive powder, in described shell 210, be positioned at dusting bucket 220 and powder scavenge unit 230 belows are provided with base plate 240, there is small opening 241 in this base plate 240Shang branch, below base plate 240, be provided with aggregate bin 242, this base plate 240 can support be grabbed roll web on the one hand in roll web traveling process, on the other hand, from dusting bucket, hang down and tremble fallen hot-melt adhesive powder through powder scavenge unit 230 and can from the small opening 241 of base plate 240, be recycled in aggregate bin 242, avoid waste.
Bottom at aggregate bin 242 has discharging opening, between this discharging opening and the hopper of dusting bucket 220, by pipeline, is connected with air pump 243.
In order thoroughly to eliminate roll web, take hot-melt adhesive powder out of duster, shown in Fig. 3, shell 210 has exit slot at live-rollers rear, at the exit slot 201 outside oblique uppers of duster, is also laterally provided with a tracheae 250, and on tracheae 250, axially-aligned has the blowhole 251 towards exit slot.By drying in exit slot, so just can the hot-melt adhesive powder of not shaking off be blown off in shell 210 at exit slot place, avoided hot-melt adhesive powder to be taken out of duster.
After the dusting of duster, hot-melt adhesive powder just scatters the inked areas at roll web.For ink and hot-melt adhesive powder are cured.From duster its roll web with ink and hot-melt adhesive powder out, enter in baking oven and be heating and curing again, thereby finally form heat transfer label.
In the utility model, by air pump, the hot-melt adhesive powder in aggregate bin is transmitted back in the hopper of dusting bucket, on the one hand, even if hot-melt adhesive powder is very thin, also can by compressed air by hot-melt adhesive powder smooth delivery of power in dusting bucket, on the other hand, air pump is by compressed air, to drive hot-melt adhesive powder to be passed in dusting bucket completely, the parts that contact with hot-melt adhesive powder can not produce heating, like this, even if there is a small amount of hot-melt adhesive powder to contact with the inwall of air pump, also can not cause the melting of hot-melt adhesive powder, just can there is not scale problems yet, thereby can remain the unimpeded of pipeline.
The utlity model has and keep the unimpeded advantage of pipeline between aggregate bin and dusting bucket, guaranteed that the hot-melt adhesive powder in pipeline is not melted and results in blockage, thereby avoided duster frequently to break down.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction; under any, in technical field, have and conventionally know the knowledgeable; if within not departing from the protection domain of the claim that the utility model proposes; the equivalent embodiment that utilizes part that technology contents that the utility model discloses has been done to change or modify, and do not depart from technical characterictic content of the present utility model, all still belong in the scope of the utility model technical characterictic.
Claims (4)
1. a PUR duster, comprise shell, be positioned at dusting bucket and the remaining powder scavenge unit of shell, described dusting bucket consists of hopper and the dusting mouth that is positioned at feed hopper bottom, described dusting mouth and remaining powder scavenge unit below are provided with base plate, have and hold the gap that paper passes through between described dusting mouth and base plate; On described base plate, be distributed with small opening, described base plate below is provided with aggregate bin, and described aggregate bin bottom has discharging opening; It is characterized in that: between the discharging opening of described aggregate bin and the hopper of dusting bucket, by pipeline, be connected with air pump.
2. PUR duster according to claim 1, is characterized in that: described remaining powder scavenge unit is the live-rollers with contoured surface of being located at dusting bucket rear.
3. PUR duster according to claim 2, is characterized in that: described live-rollers consists of the tubule of circumference array.
4. PUR duster according to claim 2, is characterized in that: described shell has exit slot at live-rollers rear, and oblique upper is laterally provided with tracheae outside described exit slot, on described tracheae, is distributed with towards the blowhole at exit slot place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019607.XU CN203792888U (en) | 2014-01-13 | 2014-01-13 | Hot melt adhesive powder dusting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420019607.XU CN203792888U (en) | 2014-01-13 | 2014-01-13 | Hot melt adhesive powder dusting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792888U true CN203792888U (en) | 2014-08-27 |
Family
ID=51375151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420019607.XU Expired - Fee Related CN203792888U (en) | 2014-01-13 | 2014-01-13 | Hot melt adhesive powder dusting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109902A (en) * | 2015-08-13 | 2015-12-02 | 长兴三马仕纺织品有限公司 | Hot-melt adhesive powder dusting machine with recovery device |
| WO2024077720A1 (en) * | 2022-10-14 | 2024-04-18 | 广州市周氏智能科技有限公司 | Automatic powder returning device and powder spreading machine comprising same |
-
2014
- 2014-01-13 CN CN201420019607.XU patent/CN203792888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109902A (en) * | 2015-08-13 | 2015-12-02 | 长兴三马仕纺织品有限公司 | Hot-melt adhesive powder dusting machine with recovery device |
| WO2024077720A1 (en) * | 2022-10-14 | 2024-04-18 | 广州市周氏智能科技有限公司 | Automatic powder returning device and powder spreading machine comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20210113 |