CN212888568U - Thermosetting powder coating tabletting device - Google Patents
Thermosetting powder coating tabletting device Download PDFInfo
- Publication number
- CN212888568U CN212888568U CN202020961078.0U CN202020961078U CN212888568U CN 212888568 U CN212888568 U CN 212888568U CN 202020961078 U CN202020961078 U CN 202020961078U CN 212888568 U CN212888568 U CN 212888568U
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- Prior art keywords
- powder coating
- compression roller
- thermosetting powder
- guide plate
- rack
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- 239000011248 coating agent Substances 0.000 title claims abstract description 65
- 238000000576 coating method Methods 0.000 title claims abstract description 64
- 239000000843 powder Substances 0.000 title claims abstract description 62
- 229920001187 thermosetting polymer Polymers 0.000 title claims abstract description 58
- 238000009423 ventilation Methods 0.000 claims abstract description 46
- 230000006835 compression Effects 0.000 claims abstract description 40
- 238000007906 compression Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 14
- 239000010935 stainless steel Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
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- 238000005273 aeration Methods 0.000 description 2
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- 239000004925 Acrylic resin Substances 0.000 description 1
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- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- Coating Apparatus (AREA)
Abstract
The utility model provides a thermosetting powder coating film clamp, which comprises a frame, initiative compression roller and driven compression roller, guiding device and ventilation unit, wherein be equipped with stainless steel conveyer belt in the frame, initiative compression roller and driven compression roller pivot are located the frame and are located stainless steel conveyer belt's top, form the feed inlet between initiative compression roller and driven compression roller, guiding device is located the top of feed inlet, and guiding device is including the guide plate that is trapezoidal form, there is the material mouth of accepting in the upper end intercommunication of guide plate, and a plurality of drainage division board has set firmly on the guide plate, for the one end that is equipped with the initiative compression roller, ventilation unit locates the other end of frame, and ventilation unit can follow thermosetting powder coating's direction of delivery reciprocating sliding, to constitute the cooling that is flaky thermosetting powder coating behind initiative compression roller and the driven compression roller preforming. The utility model discloses a thermosetting powder coating film clamp not only has better water conservancy diversion effect, still has better ventilation radiating effect.
Description
Technical Field
The utility model relates to a powder coating processing equipment technical field, in particular to thermosetting powder coating film clamp.
Background
The solid powder coating is a novel 100 percent solid powder coating agent without solvent, has the characteristics of no pollution, recoverability, environmental protection, energy and resource saving, labor intensity reduction, high mechanical strength of film coating and the like. The thermosetting powder coating is characterized in that thermosetting resin is used as a film forming substance, a curing agent for crosslinking reaction is added, and an insoluble and infusible hard coating can be formed after heating. The further increase in temperature does not soften the coating as much as the thermoplastic coating, but only decomposes. The thermosetting powder coating comprises: epoxy resin, polyester, and acrylic resins.
The processing steps of the powder coating are generally: firstly, mixing raw materials, carrying out melt crosslinking processing on the raw materials through a double-screw extruder, then extruding the melted materials by using a tabletting device to form a sheet, cooling, crushing, grinding and screening to obtain a finished powder coating. In the processing process, the tabletting processing and cooling are crucial to the subsequent processing technology, the purpose of cooling is usually achieved by lengthening the conveying distance, the method is low in cooling efficiency, the production cost is usually increased by lengthening the conveying distance, the cooling effect is poor, the difference between the internal temperature and the external temperature of the tabletting is also large, and the quality of finished products is unstable. In addition, materials extruded by the extruder are easy to accumulate at the feed inlet of the tabletting device or leak to influence the production efficiency and cause the loss of raw materials.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a thermosetting powder coating tabletting device, which has better tabletting effect and cooling effect.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a thermosetting powder coating tableting apparatus comprising:
the device comprises a rack, wherein a stainless steel conveying belt which moves back and forth is arranged on the rack;
the driving compression roller and the driven compression roller are pivotally arranged on the rack and are positioned above the stainless steel conveying belt, and a feeding hole for circulating thermosetting powder coating is formed between the driving compression roller and the driven compression roller;
the flow guide device is connected to the rack and positioned above the feeding hole, the flow guide device comprises a trapezoidal flow guide plate, the upper end of the flow guide plate is communicated with a receiving material hole, and a plurality of flow guide partition plates are fixedly arranged on the flow guide plate so as to form the guide of the thermosetting powder coating from the receiving material hole to the feeding hole;
and the ventilation device is arranged at the other end of the rack and can slide back and forth along the conveying direction of the thermosetting powder coating so as to cool the thermosetting powder coating which is flaky after being pressed by the driving compression roller and the driven compression roller.
Further, ventilation unit is including locating the stainless steel conveyer belt top, and be formed with the ventilating board of a plurality of ventilation holes, and with ventilating board sealing connection and be formed with the windshield of air intake, the windshield with enclose between the ventilating board and form and have the ventilation chamber.
Furthermore, a sliding block which can slide along the length direction of the rack is constructed on the ventilating plate, and a sliding groove is constructed on the rack corresponding to the sliding block.
Furthermore, a protrusion extending along the width direction of the rack is formed on the slider, the protrusion abuts against the inner wall of the chute, and an arc-shaped abutting surface is formed at the bottom end of the slider.
Furthermore, a sealing strip is arranged between the wind shield and the ventilating plate.
Furthermore, an annular material baffle plate is arranged on one of the driving pressing roller and the driven pressing roller.
Furthermore, a fixing frame is arranged on the rack, the guide plate is detachably connected to the fixing frame, and the guide plate can rotate relative to the fixing frame so as to form an adjustable angle between the guide plate and the horizontal plane.
Furthermore, the guide plate is fixedly connected with a connecting seat with a cylindrical cavity, the connecting seat is provided with an encircling section which can be sleeved on the fixing frame, and fastening sections which are respectively connected with two ends of the encircling section and are arranged along the radial outward extension of the encircling section, and the two fastening sections are oppositely arranged, so that the distance between the two fastening sections is reduced, and the encircling section is clamped and positioned on the fixing frame.
Compared with the prior art, the utility model discloses following advantage has:
(1) thermosetting powder coating film clamp, through the guiding device who sets up can have better water conservancy diversion effect to the thermosetting powder coating that extrudes through the extruder to can prevent effectively that thermosetting powder coating from piling up in feed inlet department, and then improving production efficiency. The slidable ventilation unit who sets up in addition can be to being flaky thermosetting powder coating after initiative compression roller and driven compression roller preforming and can carry out better aeration cooling effect to improvement production efficiency that can be great, and better result of use has.
(2) The ventilation board that has the ventilation hole that sets up reaches the windshield with ventilation board sealing connection, can make the wind that outside ventilation unit produced flow through the air intake of windshield, circulate to the ventilation chamber to blow to on the flaky thermosetting powder coating through each ventilation hole, thereby be favorable to cooling to flaky thermosetting powder coating.
(3) Through the cooperation of the sliding block and the sliding groove, the ventilation device can slide on the rack.
(4) The bulge and the arc-shaped abutting surface are arranged to be beneficial to reducing the friction force between the sliding block and the sliding groove, so that the ventilation device can slide smoothly.
(5) The sealing strip is arranged so as to ensure the sealing between the wind shield and the ventilation plate, thereby effectively preventing the leakage of gas.
(6) The annular striker plate is arranged so as to effectively prevent the thermosetting powder coating entering the feed inlet from overflowing.
(7) The fixed frame is arranged so that the guide plate can be installed, and meanwhile, the included angle between the guide plate and the horizontal plane is adjustable, so that the flowing speed of the thermosetting powder coating can be improved to a certain extent, and the using effect can be improved.
(8) The surrounding section and the fastening section are arranged, so that the detachable connection of the guide plate is realized, and meanwhile, the change of the inclination angle of the guide plate can be favorably realized.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a thermosetting powder coating tabletting device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
fig. 3 is a schematic structural view of a flow guiding device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a ventilation device according to an embodiment of the present invention;
fig. 5 is a schematic structural view illustrating the cooperation between the sliding block and the sliding groove according to the embodiment of the present invention;
description of reference numerals:
1-frame, 2-driving compression roller, 3-driven compression roller, 4-guide plate, 5-ventilation device, 10-stainless steel conveying belt, 11-fixing frame, 12-sliding groove, 21-annular baffle plate, 41-receiving material port, 42-drainage partition plate, 43-connecting seat, 51-air inlet, 52-ventilation hole, 53-sliding block, 531-bulge and 532-abutting surface.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The present embodiment relates to a thermosetting powder coating tabletting device, one exemplary structure of which is shown in fig. 1 and fig. 2, and the main structure of the thermosetting powder coating tabletting device of the present embodiment comprises a frame 1, a driving compression roller 2, a driven compression roller 3, a flow guiding device and a ventilation device 5. Wherein, be equipped with reciprocating motion's stainless steel conveyer belt 10 on frame 1, frame 1 is located in initiative compression roller 2 and the pivot of driven compression roller 3, and be located stainless steel conveyer belt 10's top, be formed with the feed inlet that supplies the circulation of thermosetting powder coating between initiative compression roller 2 and driven compression roller 3, the guiding device is then connected in frame 1, and be located the top of feed inlet, and the guiding device is including the guide plate 4 that is trapezoidal shape, accept material mouth 41 in the upper end intercommunication of guide plate 4, and a plurality of drainage division board 42 has set firmly on guide plate 4, in order to constitute thermosetting powder coating by accepting the guide of material mouth 41 department flow through to feed inlet department. For the one end that is equipped with initiative compression roller 2, ventilation unit 5 locates the other end of frame 1, and ventilation unit 5 can be followed the reciprocating sliding of thermosetting powder coating's direction of delivery to constitute the cooling to being flaky thermosetting powder coating behind initiative compression roller 2 and the 3 preforming of driven compression roller.
In the concrete structure, as shown in fig. 1 and fig. 2 combined with fig. 3, the guide plate 4 of the embodiment is obliquely arranged above the feeding port, and the guide plate 4 is in a trapezoidal structure, that is, shown in fig. 3, the size of the upper end of the guide plate is smaller, and the guide plate has a receiving port 41 capable of receiving the thermosetting powder coating flowing out from the discharging port of the extruder, the size of the lower end of the guide plate is larger, and the guide plate is arranged along the axial direction of the driving compression roller 2, and meanwhile, a plurality of drainage partition plates 42 are distributed on the guide plate 4 at intervals, so that the thermosetting powder coating in a molten state can uniformly flow to the feeding port under the action of the guide plate 4 and the drainage partition plates 42, and further.
In order to facilitate the installation of the guide plate 4, a fixing frame 11 is arranged on the rack 1, the guide plate 4 is detachably connected to the fixing frame 11, and the guide plate 4 can rotate relative to the fixing frame 11, so that the included angle between the guide plate 4 and the horizontal plane can be adjusted. Specifically, as shown in fig. 3, the mount 11 spans in the width direction of frame 1, and the position that mount 11 and guide plate 4 are connected is cylindric structure, and the last connecting seat 43 that has to be the cylindric cavity that has of guide plate 4, and connecting seat 43 has the section of embracing that can overlap and locate on mount 11, and connect respectively in the both ends of embracing the section and along the fastening section of embracing the radial overhanging setting of section, and two fastening sections set up relatively, be formed with the through-hole on two fastening sections, together through the spiro union such as bolt and nut of external connection spare, make the interval reduce between two fastening sections because of the spiro union of two fastening sections, thereby make and embrace the section chucking on mount 11, and firm location. In addition, by loosening the external connecting piece, the surrounding section can move on the fixing frame 11, the angle of the guide plate 4 can be adjusted according to actual needs, and the external connecting piece is screwed after the angle is adjusted properly.
In order to prevent the overflow of the thermosetting powder coating entering the feed inlet, an annular dam plate 21 is provided on one of the driving pressure roller 2 and the driven pressure roller 3. In this embodiment, with continuing reference to fig. 1 to fig. 3, the length of the driving pressing roller 2 is slightly greater than the length of the driven pressing roller 3, wherein annular material blocking plates 21 are extended outward from the edges of the two ends of the driving pressing roller 2 along the radial direction of the driving pressing roller 2, so that the driven pressing roller 3 is located between the annular material blocking plates 21 at the two ends, and thus the thermosetting powder coating flowing into the feeding port in the molten state can be effectively blocked by the annular material blocking plates 21, that is, the thermosetting powder coating can be effectively prevented from overflowing.
Referring to fig. 1, 2, 4 and 5, the ventilation device 5 of the present embodiment includes a ventilation plate disposed above the stainless steel conveyor belt 10 and formed with a plurality of ventilation holes 52, and a windshield hermetically connected to the ventilation plate and formed with air inlets 51, wherein a ventilation cavity is defined between the windshield and the ventilation plate. In order to facilitate the sliding of the ventilation device 5 on the frame 1, as shown in fig. 4, a sliding block 53 that can slide along the length direction of the frame 1 is configured on the ventilation board, and a sliding groove 12 is configured on the frame 1 corresponding to the sliding block 53. The sliding block 53 is in sliding fit with the sliding groove 12, so that the ventilation device 5 can slide along the length direction of the machine frame 1 conveniently.
Of course, the linear driving device, such as the linear motor or the cylinder, can also be arranged to drive the ventilation device 5 to automatically slide, and at this time, the connecting end can be arranged on the wind shield, so that the power output end of the linear driving device is connected with the connecting end, and the ventilation device 5 can be smoothly driven to slide.
In order to reduce the sliding resistance of the slider 53 in the chute 12, in the embodiment, as shown in fig. 4 and 5, a protrusion 531 extending along the width direction of the rack 1 is formed on the slider 53, the protrusion 531 abuts against the inner wall of the chute 12, and an arc-shaped abutting surface 532 is formed at the bottom end of the slider 53, so that the friction between the slider 53 and the chute 12 can be effectively reduced through the protrusion 531 and the arc-shaped abutting surface 532, and the ventilation device 5 can slide smoothly. In order to improve the sealing performance between the wind shield and the ventilation plate, a sealing strip is arranged between the wind shield and the ventilation plate. Thereby effectively preventing the leakage of the gas introduced into the ventilation cavity.
When the thermosetting powder coating tabletting device is used, thermosetting powder coating in a melting state received from the receiving port 41 is uniformly drained to the feeding port under the diversion effect of the guide plate 4, then the thermosetting powder coating is made into a sheet shape through the extrusion of the driving compression roller 2 and the driven compression roller 3, and simultaneously the thermosetting powder coating is conveyed along the length direction of the rack 1 under the conveying effect of the stainless steel conveying belt 10 and further conveyed to the ventilating device 5, namely the thermosetting powder coating in the sheet shape is positioned between the stainless steel conveying belt 10 and the ventilating plate. Outside drainage fan passes through air intake 51 and carries the distinguished and admirable air current to the ventilation intracavity this moment to blow to on flaky thermosetting powder coating through each ventilation hole 52, thereby dispel the heat the cooling to it, in addition, the ventilation unit 5 through the reciprocating sliding setting carries out the heat dissipation that ventilates repeatedly to flaky thermosetting powder coating, improvement cooling's that can be great effect, thereby can improve production efficiency.
The utility model discloses a thermosetting powder coating film clamp, through guiding device and slidable ventilation unit 5 that sets up, not only melt the thermosetting powder coating of state and have better water conservancy diversion effect, can carry out better aeration cooling effect to the thermosetting powder coating who makes the slice moreover to improvement production efficiency that can be great, and there is better result of use.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A thermosetting powder coating tableting device characterised by comprising:
the device comprises a rack (1), wherein a stainless steel conveying belt (10) which moves in a reciprocating manner is arranged on the rack (1);
the driving compression roller (2) and the driven compression roller (3) are pivotally arranged on the rack (1) and are positioned above the stainless steel conveying belt (10), and a feeding hole for circulating thermosetting powder coating is formed between the driving compression roller (2) and the driven compression roller (3);
the flow guide device is connected to the rack (1) and positioned above the feeding hole, the flow guide device comprises a trapezoidal flow guide plate (4), the upper end of the flow guide plate (4) is communicated with a receiving material hole (41), and a plurality of flow guide partition plates (42) are fixedly arranged on the flow guide plate (4) so as to form the guide of the thermosetting powder coating from the receiving material hole (41) to the feeding hole;
and the ventilating device (5) is arranged at the other end of the rack (1) relative to one end provided with the driving compression roller (2), and the ventilating device (5) can slide in a reciprocating manner along the conveying direction of the thermosetting powder coating so as to cool the thermosetting powder coating which is flaky after being pressed by the driving compression roller (2) and the driven compression roller (3).
2. A thermosetting powder coating tableting device as claimed in claim 1 wherein: ventilation unit (5) are including locating stainless steel conveyer belt (10) top, and be formed with the ventilating plate of a plurality of ventilation holes (52), and with ventilating plate sealing connection and be formed with the windshield of air intake (51), the windshield with enclose between the ventilating plate and form and have the ventilation chamber.
3. A thermosetting powder coating tableting device as claimed in claim 2 wherein: a sliding block (53) which can slide along the length direction of the frame (1) is constructed on the ventilating plate, and a sliding groove (12) is constructed on the frame (1) corresponding to the sliding block (53).
4. A thermosetting powder coating tableting device as claimed in claim 3 wherein: a bulge (531) extending along the width direction of the rack (1) is formed on the sliding block (53), the bulge (531) is abutted against the inner wall of the sliding chute (12), and an arc-shaped abutting surface (532) is formed at the bottom end of the sliding block (53).
5. A thermosetting powder coating tableting device as claimed in claim 2 wherein: and a sealing strip is arranged between the wind shield and the ventilating plate.
6. A thermosetting powder coating tableting device as claimed in claim 1 wherein: one of the driving compression roller (2) and the driven compression roller (3) is provided with an annular material baffle plate (21).
7. A thermosetting powder coating tableting device as claimed in any one of claims 1 to 6, wherein: the guide plate structure is characterized in that a fixing frame (11) is arranged on the rack (1), the guide plate (4) is detachably connected to the fixing frame (11), and the guide plate (4) can rotate relative to the fixing frame (11) to form an adjustable angle between the guide plate (4) and a horizontal plane.
8. The thermosetting powder coating tableting device as claimed in claim 7, wherein: the guide plate (4) is fixedly connected with a connecting seat (43) with a cylindrical cavity, the connecting seat (43) is provided with an encircling section which can be sleeved on the fixing frame (11), and fastening sections which are respectively connected with the two ends of the encircling section and extend outwards in the radial direction of the encircling section, the fastening sections are oppositely arranged, and the distance between the two fastening sections is reduced, so that the encircling section is clamped and positioned on the fixing frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020961078.0U CN212888568U (en) | 2020-05-29 | 2020-05-29 | Thermosetting powder coating tabletting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020961078.0U CN212888568U (en) | 2020-05-29 | 2020-05-29 | Thermosetting powder coating tabletting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212888568U true CN212888568U (en) | 2021-04-06 |
Family
ID=75266441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020961078.0U Expired - Fee Related CN212888568U (en) | 2020-05-29 | 2020-05-29 | Thermosetting powder coating tabletting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212888568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115371336A (en) * | 2022-07-22 | 2022-11-22 | 江西锐克斯科技有限公司 | Cooling device for thermosetting powder coating |
-
2020
- 2020-05-29 CN CN202020961078.0U patent/CN212888568U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115371336A (en) * | 2022-07-22 | 2022-11-22 | 江西锐克斯科技有限公司 | Cooling device for thermosetting powder coating |
| CN115371336B (en) * | 2022-07-22 | 2024-01-09 | 永康市辰马工贸股份有限公司 | Cooling device for thermosetting powder coating |
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Granted publication date: 20210406 |