CN116787921B - PVC banding strip apparatus for producing - Google Patents
PVC banding strip apparatus for producing Download PDFInfo
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- CN116787921B CN116787921B CN202311038285.3A CN202311038285A CN116787921B CN 116787921 B CN116787921 B CN 116787921B CN 202311038285 A CN202311038285 A CN 202311038285A CN 116787921 B CN116787921 B CN 116787921B
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- 239000007788 liquid Substances 0.000 claims abstract description 161
- 238000004049 embossing Methods 0.000 claims abstract description 95
- 239000007789 gas Substances 0.000 claims abstract description 83
- 238000010438 heat treatment Methods 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000007639 printing Methods 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 29
- 239000002918 waste heat Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 19
- 239000000110 cooling liquid Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 238000012545 processing Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 8
- 239000011324 bead Substances 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/08—Simultaneous moulding and printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/002—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/22—Means for cooling or heating forme or impression cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0483—Drying combined with cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C2035/0283—Thermal pretreatment of the plastics material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2217/00—Printing machines of special types or for particular purposes
- B41P2217/50—Printing presses for particular purposes
- B41P2217/60—Means for supporting the articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The utility model relates to the technical field of edge banding processing equipment, in particular to a PVC edge banding production device which comprises a printing mechanism, a drying mechanism, an embossing mechanism, a hot air source generating device and a liquid cooling device, wherein the printing mechanism is used for printing PVC edge banding; the drying mechanism comprises a drying box, a first gas inlet and a first gas outlet are formed in the drying box, and a negative pressure fan is connected to the first gas outlet; the embossing mechanism comprises a preheating roller, a heating roller and an embossing roller, wherein the embossing roller is provided with a first liquid inlet and a first liquid outlet, and the preheating roller is provided with a second liquid inlet and a second liquid outlet; the heating roller is provided with a second gas inlet and a second gas outlet, and the preheating roller is also provided with a third gas inlet and a third gas outlet. The utility model can effectively utilize the waste heat of the heated hot air source to realize the operation of the drying and preheating processes, so that the energy sources used in the drying, preheating, heating, embossing and cooling processes are effectively combined and cooperated, and the energy source consumption is reduced.
Description
Technical Field
The utility model relates to the field of molding processing equipment of plastic edge banding, in particular to a PVC edge banding production device.
Background
The edge sealing strip is a material for protecting, decorating and beautifying the section of the furniture plate, and has the main functions of fixedly sealing the section of the plate, avoiding the damage to the plate caused by adverse factors in the environment and the use process, and simultaneously, the applied furniture plate product has more texture and three-dimensional sense by virtue of the decoration such as color, grain design and the like of the edge sealing strip.
The edge banding generally adopts a PVC edge banding, and according to the actual attractive effect, the PVC edge banding is produced by printing corresponding patterns or textures on the surface of a base material. Chinese patent application publication No. CN107322911a discloses a sheet embossing apparatus including a cooling roller device for over-roller cooling an extruded sheet, and further including a sheet heating device, a sheet embossing device, a sheet cooling stretching device, and a sheet collecting device provided in a sheet conveying direction. The device can emboss the sheet after extruding the sheet through the extruder, and a production line is not needed to be additionally arranged for embossing the formed sheet.
In practical application, the edge banding still needs to be printed to make the edge banding demonstrate different colours, and common practice is that the edge banding is extruded through the extruder first, then through cooling, printing, stoving, rolling, then transfer the edge banding after the printing shaping to the embossing production line, unreel again, before the embossing, need to bake the softening to PVC edge banding in the oven, then extrude required decorative pattern through the embossing roller. Not only two production lines are needed, but also the baking energy consumption is high.
Aiming at the problems, the Chinese patent with the authorized bulletin number of CN205439561U discloses a printing and embossing integrated machine which comprises a first printing machine, a second printing machine, a third printing machine and a cloth storage rack, wherein the first printing machine, the second printing machine, the third printing machine and the cloth storage rack are arranged in a front-back manner, a row of heating chambers are arranged at the tops of the first printing machine, the second printing machine and the third printing machine, a drying room is arranged at the top of the cloth storage rack, an outlet of the drying room is connected with an embossing mechanism through a conveying belt, and an outlet end of the embossing mechanism is connected with a winding wheel. The equipment integrates printing and embossing, and continuous production is realized without separating rolls between the printing and embossing, but a heating chamber at the top of each printing machine, a preheating roller used by an embossing mechanism and cooling after embossing are mutually independent, and larger energy consumption is still needed, and a longer production line is also needed.
Disclosure of Invention
In view of the above, the utility model aims to provide a PVC edge banding production device, which solves the technical problems of longer production line and larger energy consumption of PVC edge banding production equipment in the prior art.
In order to solve the problems, the PVC edge banding production device provided by the utility model adopts the following technical scheme:
the PVC edge banding production equipment comprises a frame, a printing mechanism, a drying mechanism, an embossing mechanism, a hot air source generating device and a liquid cooling device, wherein the printing mechanism, the drying mechanism and the embossing mechanism are arranged on the frame in sequence along the conveying direction of the PVC edge banding; the printing mechanism comprises a printing roller set which is rotatably assembled on the frame and used for printing ink on the PVC edge banding; the drying mechanism comprises a drying box, a first gas inlet and a first gas outlet are formed in the drying box, and a negative pressure fan is connected to the first gas inlet; the embossing mechanism comprises a preheating roller set, a heating roller set and an embossing roller set which are rotatably assembled on the frame, wherein the preheating roller set comprises a preheating roller for preheating the PVC edge banding, the embossing roller set comprises an embossing roller for pressing textures on the surface of the PVC edge banding, and the heating roller set comprises a heating roller for heating the PVC edge banding to soften the PVC edge banding; the embossing roller is provided with a first liquid inlet and a first liquid outlet, the preheating roller is provided with a second liquid inlet and a second liquid outlet, the first liquid inlet is connected with the liquid cooling device through a first liquid inlet pipeline, the first liquid outlet is connected with the second liquid inlet through a first liquid outlet pipeline, and the second liquid outlet is connected with the liquid cooling device through a second liquid outlet pipeline; the heating roller is provided with a second gas inlet and a second gas outlet, the second gas inlet is connected with the hot gas source generating device through a first air inlet pipe, the second gas outlet is connected with the first gas inlet through a first air outlet pipe, the first air outlet pipe is provided with a heat exchanger, and the negative pressure fan is arranged on a pipe section of the first air outlet pipe, which is positioned between the heat exchanger and the first gas inlet, so as to blow hot air exhausted by the heating roller to the printed PVC edge sealing strip; the first gas outlet is connected with the hot gas source generating device through a second gas outlet pipe; and a third gas inlet and a third gas outlet are further formed in the preheating roller, the third gas inlet is connected with a pipe section of the first air outlet pipe, which is positioned between the heat exchanger and the second gas outlet, through a third air inlet pipe, so that the waste heat generated after heating the hot gas is utilized to heat the cooling liquid passing through the preheating roller, and the third gas outlet is connected with a pipe section of the first air outlet pipe, which is positioned between the negative pressure fan and the heat exchanger, through the third air outlet pipe.
The beneficial effects of the utility model are as follows: the PVC edge banding production device can be used for embossing and cooling shaping after the PVC edge banding is printed and baked, and the working procedures can be finished by adopting one production line. In addition, the drying procedure utilizes the waste heat of the hot air source after heating the heating roller to dry the printed PVC edge banding, hot air is conveniently blown to the PVC edge banding under the action of a negative pressure fan, so that the PVC edge banding can be quickly dried in a drying box, and the dried waste gas can enter a hot air source generating device again for recycling; furthermore, the embossing roller can realize that embossing and cooling shaping of the PVC edge banding strip are integrally carried out, cooling liquid which exchanges heat with the PVC edge banding strip after embossing flows into the preheating roller, the cooling liquid still has a certain temperature, a hot gas source still has a higher temperature after heating by the heating roller, and the part of hot gas can heat and raise the temperature of the cooling liquid after heat exchange after being introduced into the preheating roller, so that the preheating roller reaches the preheating temperature, and the deformation of the PVC edge banding strip under heating is reduced. The PVC edge banding production device can effectively utilize the waste heat of the heated hot air source to realize the operation of the drying and preheating process, and the preheating process can utilize the cooling liquid cooled by the PVC edge banding in the embossing roller, so that the energy sources used in the drying, preheating, heating, embossing and cooling processes are effectively combined and cooperated, and the consumption of the energy sources is reduced.
Further, the preheating roller set comprises a first press roller which is arranged vertically opposite to the preheating roller, the heating roller set comprises a second press roller which is arranged vertically opposite to the heating roller, the embossing roller set comprises a third press roller which is vertically opposite to the embossing roller, a channel for conveying the PVC sealing strip is formed between the preheating roller and the first press roller, between the heating roller and the second press roller and between the embossing roller and the third press roller, and the height of the channel in the vertical direction is adjustable.
The beneficial effects are that: can be used for producing and processing PVC edge banding strips with different thicknesses.
Further, be equipped with the regulation support body in the frame, install interval arrangement's preheating roller seat, heating roller seat and embossing roller seat on the regulation support body, be equipped with first lead screw lift adjustment mechanism, second lead screw lift adjustment mechanism and the third lead screw lift adjustment mechanism of corresponding regulation preheating roller seat, heating roller seat and embossing roller seat upper and lower position on the regulation support body.
The beneficial effects are that: the screw rod lifting adjusting mechanism is simple in structure and convenient to adjust the heights of the preheating roller seat, the heating roller seat and the embossing roller seat.
Further, the channel is provided with at least two channels which are arranged at intervals, and the position of the adjusting frame body, which corresponds to the channel at the outer side of the embossing roller set, is provided with an anti-deviation guide groove.
The beneficial effects are that: the multi-roll PVC edge banding can be processed and manufactured simultaneously, and the PVC edge banding can be prevented from deviating from the conveying direction under the action of the deviation preventing guide groove in the conveying process, so that the processing quality of the edge banding is ensured.
Further, the preheating roller comprises a hollow water cavity, a heat exchange central pipe connected with a third gas inlet and a third gas outlet and a plurality of circles of heat conducting fins which are arranged at intervals along the axial direction of the heat exchange central pipe are arranged in the water cavity, each circle of heat conducting fins comprises a plurality of heat conducting fins which are uniformly distributed along the circumferential direction of the heat exchange central pipe, and each heat conducting fin is provided with a heat conducting cavity communicated with the heat exchange central pipe; the same side of the preheating roller in the axial direction is provided with a liquid inlet sleeve and a liquid outlet sleeve, the liquid inlet sleeve is coaxially sleeved outside the heat exchange central tube and is relatively fixed with the heat exchange central tube, one end of the liquid inlet sleeve extends into the water cavity, the liquid outlet sleeve is coaxially sleeved outside the liquid inlet sleeve and is relatively fixed with the liquid inlet sleeve, a water outlet channel is formed in a gap between the liquid inlet sleeve and the liquid outlet sleeve, the second liquid outlet is arranged on the liquid outlet sleeve, and the second liquid inlet is arranged on the liquid inlet sleeve.
The beneficial effects are that: the structure is compact, the arrangement of the pipeline is optimized, in addition, cooling water after heat exchange flows through the preheating roller, and the cooling water is directly and fully contacted with the heat exchange central pipe and the heat conducting fin, so that the heat exchange efficiency is improved.
Further, the embossing roller comprises a hollow roller body and a roller body coaxially arranged in the roller body, the outer peripheral surface of the roller body is provided with patterns for embossing the PVC edge banding strips, two radially opposite sides of the roller body are respectively provided with a bulge extending along the radial direction of the roller body, the bulge is in rotary sealing fit with the inner wall of the roller body, and the bulge divides the inner cavity of the roller body into two liquid inlet cavities; the two ends of the roller body are respectively connected with a rotary joint, the rotary joint is provided with a liquid outlet communicated with the liquid inlet cavity, a liquid outlet main pipe is connected between the two liquid outlets, and the liquid outlet main pipe is communicated with the first liquid outlet pipeline; a liquid inlet main pipe is connected between the two rotary joints, the liquid inlet main pipe is connected with the cylinder and is communicated with the first liquid inlet pipeline, the liquid inlet main pipe is defined to be provided with a first end and a second end, the first end stretches into the cylinder and is in sealing connection with the second end, liquid inlet branch pipes are respectively connected to pipe sections, close to the first end and the second end, of the liquid inlet main pipe, liquid inlet ports which are communicated with corresponding liquid inlet cavities are respectively connected to parts, located on two axial sides of the cylinder, and the liquid inlet branch pipes are correspondingly connected with the liquid inlet ports on the cylinder.
The beneficial effects are that: the cooling liquid can enter the center part of the embossing roller from the two ends of the embossing roller respectively, contacts with the inner wall of the roller body, and flows out from the two ends of the embossing roller after uniformly absorbing heat, so that the heat on the surface of the embossing roller is more uniform, and the quality of the PVC edge sealing strip is prevented from being influenced due to uneven cooling.
Further, guide vanes are arranged on the inner wall of the roller body, and guide vanes in the two liquid inlet cavities are oppositely guided.
The beneficial effects are that: when the embossing roller rotates, the guide vane rotates along with the embossing roller, so that the flow of cooling liquid is facilitated, and the cooling and shaping effects are achieved rapidly.
Further, the liquid inlet branch pipes respectively communicated with the two liquid inlet cavities are symmetrically arranged about the protrusions.
The beneficial effects are that: and the uniformity of the flow of the cooling liquid in the two liquid inlet cavities is ensured.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the utility model are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:
FIG. 1 is a schematic view of a PVC edge banding production apparatus of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic diagram showing the energy consumption connection relationship among a preheating roller, a heating roller, an embossing roller, a liquid cooling device and a hot gas source generating device in the PVC edge banding production device of the utility model;
FIG. 4 is a schematic cross-sectional view of a preheating roll in the PVC edge banding production apparatus of the present utility model;
fig. 5 is a schematic sectional view of an embossing roll in the apparatus for producing a PVC banding according to the present utility model.
Reference numerals illustrate:
1. a frame; 2. adjusting the frame body; 3. a printing roller; 4. a preheating roller; 5. a first press roller; 6. a heating roller; 7. a second press roller; 8. embossing rollers; 9. a third press roller; 10. preheating a roller seat; 11. a heating roller seat; 12. embossing roller seat; 13. a drying box; 14. a negative pressure fan; 15. a hot gas source generating device; 16. a heat exchanger; 17. a liquid cooling device; 18. a first air outlet pipe; 19. a second air outlet pipe; 20. a first air inlet pipe; 22. a third air inlet pipe; 23. a third air outlet pipe; 24. a first liquid inlet pipe; 25. a first liquid outlet pipe; 27. a second liquid outlet pipe; 29. PVC edge banding; 30. a press roller seat; 31. rotating a screw rod; 32. rotating the handle; 33. a bearing; 34. an anti-deviation guide groove; 35. a liquid inlet sleeve; 36. a liquid outlet sleeve; 37. a heat exchange central tube; 38. a heat conductive sheet; 39. a cylinder; 40. a protrusion; 41. a liquid inlet cavity; 42. a rotary joint; 43. a liquid outlet main pipe; 44. a liquid inlet main pipe; 45. a liquid inlet branch pipe; 46. guide vanes.
Detailed Description
The following description of the embodiments of the present utility model will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The principles and spirit of the present utility model are explained in detail below with reference to several representative embodiments thereof.
Example 1 of the PVC edge banding production device provided by the utility model:
as shown in fig. 1 and 2, the PVC bead strip production apparatus includes a frame 1 and a printing mechanism, a drying mechanism and an embossing mechanism mounted on the frame 1 for sequentially arranging in the conveying direction of the PVC bead strip 29, and further includes a hot air source generating device 15 and a liquid cooling device 17. The hot gas source generating device 15 is a combustion furnace commonly known in the art, and generates high-temperature gas by combusting fuel in the combustion furnace. The liquid cooling device 17 is a common cooling water tank in the prior art, and is composed of a circulating water pump, a water circulation radiator, a cooling fan, a waterway circulation system, a water level indicating device and the like.
Specifically, the printing mechanism comprises a printing roller set rotationally assembled on the frame 1, the printing roller set comprises two printing rollers 3 which are oppositely arranged up and down, the printing rollers above are driving rollers, ink brushes are arranged above the driving rollers, an ink box for containing ink is arranged at the top of each ink brush, a plurality of oil outlet pipes are connected to the bottoms of the ink boxes, the oil outlet ends of the oil outlet pipes are in contact with the ink brushes, ink from the oil outlet pipes is dripped on the ink brushes, the ink brushes are continuously touched when the driving rollers rotate, oil is applied to the driving rollers, and when edge sealing strips pass through between the two printing rollers, corresponding color ink is printed on the surfaces.
The drying mechanism is located the rear of printing mechanism, including stoving case 13, can supply PVC banding strip 29 to pass through in the stoving case 13, is equipped with first gas entry and first gas outlet on the stoving case 13, and first gas entry department is connected with negative pressure fan 14, and negative pressure fan 14 is current structure, can inhale stoving case 13 with outside hot-blast to blow to PVC banding strip 29, thereby weathers the solidification with the wet ink on PVC banding strip 29 surface.
The embossing mechanism comprises a preheating roller set, a heating roller set and an embossing roller set which are rotatably assembled on the frame 1, and the preheating roller set, the heating roller set and the embossing roller set are arranged on the same adjusting frame body 2. In this embodiment, the preheating roller group includes a preheating roller 4 for preheating the PVC bead strip 29 and a first pressing roller 5 disposed opposite to the preheating roller 4 up and down; the heating roller group comprises a heating roller 6 for heating the PVC edge banding 29 to soften the PVC edge banding and a second pressing roller 7 which is arranged opposite to the heating roller 6 from top to bottom; the embossing roller set includes an embossing roller 8 for embossing a texture to the surface of the PVC packing strip 29 and a third pressing roller 9 vertically opposite to the embossing roller 8. Between the preheating roller 4 and the first press roller 5, between the heating roller 6 and the second press roller 7 and between the embossing roller 8 and the third press roller 9, a channel for conveying the PVC edge banding 29 is formed, and the channel can be used for three cut PVC edge banding 29 to pass through. Three corresponding deviation-preventing guide grooves 34 are arranged on the adjusting frame body 2 at positions corresponding to the channels on the outer side of the embossing roller set, so that the PVC edge banding strip 29 is prevented from deviating in the conveying process.
The regulating frame body 2 is provided with a preheating roller seat 10, a heating roller seat 11, an embossing roller seat 12 and a compression roller seat 30 which are arranged at intervals in the front-back direction and are in guiding sliding fit with the regulating frame body 2 in the up-down direction. The press roller seat 30 is located below, the preheating roller 4 is rotatably assembled on the preheating roller seat 10, the heating roller 6 is rotatably assembled on the heating roller seat 11, the embossing roller 8 is rotatably assembled on the embossing roller seat 12, and the first press roller 5, the second press roller 7 and the third press roller 9 are rotatably assembled on the corresponding press roller seat 30.
The adjusting frame body 2 is provided with a first screw lifting adjusting mechanism corresponding to the preheating roller seat 10, a second screw lifting adjusting mechanism corresponding to the heating roller seat 11 and a third screw lifting adjusting mechanism corresponding to the embossing roller seat 12. The first screw lifting adjusting mechanism has the same structure as the second screw lifting adjusting mechanism and the third screw lifting adjusting mechanism, and comprises a rotating screw 31, a bearing 33 assembled by rotating the rotating screw 31 and a rotating handle 32 connected to the top end of the rotating screw 31, wherein the bearing 33 is fixed on a corresponding roller seat, the rotating screw 31 is in threaded connection with the adjusting frame body 2, and when the rotating handle 32 is operated to rotate, the corresponding roller seat can be driven to move upwards or downwards, so that PVC edge sealing strips 29 with different thicknesses can pass through.
As shown in fig. 3, in this embodiment, the embossing roller 8 integrates embossing and cooling shaping, specifically, the outer circumferential surface of the embossing roller 8 has corresponding patterns, the embossing roller is provided with a first liquid inlet and a first liquid outlet, and the preheating roller 4 is provided with a second liquid inlet and a second liquid outlet. The first liquid inlet is connected with the liquid cooling device 17 through a first liquid inlet pipeline 24, the first liquid outlet is connected with the second liquid inlet through a first liquid outlet pipeline 25, and the second liquid outlet is connected with the liquid cooling device 17 through a second liquid outlet pipeline 27, so that a cooling liquid circulation system is formed.
The heating roller 6 is provided with a second gas inlet and a second gas outlet, the second gas inlet is connected with the hot gas source generating device 15 through a first gas inlet pipe 20, and the second gas outlet is connected with the first gas inlet through a first gas outlet pipe 18. The negative pressure fan 14 is disposed on the first air outlet pipe 18, and is used for sucking and blowing out the hot air heated in the heating roller 6 into the drying box 13, and since the hot air discharged from the second air outlet has a higher temperature, in order to avoid the excessive temperature of the hot air blown into the drying box 13, a heat exchanger 16 is disposed on the first air outlet pipe 18, and is used for cooling the hot air flowing in the first air outlet pipe 18, and then sucking the hot air into the drying box 13 by the negative pressure fan 14. I.e. the heat exchanger 16 is arranged on a pipe section of the first outlet pipe 18 between the negative pressure fan 14 and the second gas outlet. The first gas outlet is connected with the hot gas source generating device 15 through a second gas outlet pipe 19, so that the dried waste gas enters the hot gas source generating device 15 again for recycling, and a one-way valve for one-way conduction of the gas is arranged on the second gas outlet pipe 19.
In this embodiment, the preheating roller 4 is further provided with a third gas inlet and a third gas outlet, the third gas inlet is connected with a pipe section of the first air outlet pipe 18 located between the heat exchanger 16 and the second gas outlet through a third air inlet pipe 22, so as to heat the cooling liquid passing through the preheating roller 4 by using the waste heat after heating the hot gas, and the third gas outlet is connected with a pipe section of the first air outlet pipe 18 located between the negative pressure fan 14 and the heat exchanger 16 through a third air outlet pipe 23. As shown in fig. 4, the preheating roller 4 has a hollow water cavity, a heat exchange central tube 37 connecting the third gas inlet and the third gas outlet is provided in the water cavity, a plurality of circles of heat conducting fins 38 are arranged in the heat exchange central tube 37 at intervals in the axial direction, each circle of heat conducting fins 38 comprises a plurality of heat conducting fins 38 uniformly distributed along the circumferential direction of the heat exchange central tube 37, and the heat conducting fins 38 have heat conducting cavities communicated with the heat exchange central tube 37. The same side of the preheating roller 4 in the axial direction is provided with a liquid inlet sleeve 35 and a liquid outlet sleeve 36, the liquid inlet sleeve 35 is coaxially sleeved outside the heat exchange central tube 37 and is relatively fixed with the heat exchange central tube 37, one end of the liquid inlet sleeve 35 extends into the water cavity, the liquid outlet sleeve 36 is coaxially sleeved outside the liquid inlet sleeve 35 and is relatively fixed with the liquid inlet sleeve 35, a water outlet channel is formed in a gap between the liquid inlet sleeve 35 and the liquid outlet sleeve 36, the second liquid outlet is arranged on the liquid outlet sleeve 36, and the second liquid inlet is arranged on the liquid inlet sleeve 35.
As shown in fig. 5, the embossing roller 8 includes a hollow roller body provided with a pattern for embossing the PVC bead 29 on the outer peripheral surface and a cylinder 39 coaxially installed in the roller body. The central position of the cylinder 39 is integrally formed with a protrusion 40 extending in the radial direction of the cylinder 39 in the radial direction, thereby dividing the inner cavity of the roller body into two liquid inlet cavities 41. The outer circumference of the bulge 40 is provided with an annular sealing ring so as to realize rotary sealing fit with the inner wall of the roller body. The both ends of roll body are connected with rotary joint 42 respectively, are equipped with the liquid outlet that communicates with each other with feed liquor chamber 41 on the rotary joint 42, are connected with out liquid house steward 43 between two liquid outlets, and first liquid outlet just sets up on out liquid house steward 43, goes out liquid house steward 43 and first drain pipe intercommunication. The two rotary joints 42 are connected with a liquid inlet main pipe 44, and a first liquid inlet is arranged on the liquid inlet main pipe 44, and the liquid inlet main pipe 44 is connected with the cylinder 39 and communicated with a first liquid inlet pipeline. The liquid inlet manifold 44 has a first end and a second end, the first end has a plug-in block, the first end and the second end extend into the cylinder 39 through two rotary connectors 42, and the first end is plugged into the second end in a sealing manner through the plug-in block. The liquid inlet manifold 44 is respectively connected with liquid inlet branch pipes 45 on pipe sections near the first end and the second end on the inner part of the cylinder 39, the parts of the cylinder 39 on the two axial sides of the bulge 40 are respectively connected with liquid inlet ports communicated with the corresponding liquid inlet cavities 41, and the liquid inlet branch pipes 45 are correspondingly connected with the liquid inlet ports on the cylinder 39. The liquid inlet branch pipes 45 respectively communicating with the two liquid inlet chambers 41 are symmetrically arranged with respect to the projection 40. The inner wall of the roller body is provided with guide vanes 46, and the guide vanes 46 in the two liquid inlet cavities 41 are oppositely guided, so that when the embossing roller 8 rotates, the guide vanes 46 rotate along with the embossing roller, thereby facilitating the flow of cooling liquid and rapidly achieving the cooling and shaping effects.
The PVC edge banding production device can be used for embossing and cooling shaping after printing and baking the edge banding, and the working procedures can be finished by adopting one production line. In addition, the drying procedure utilizes the waste heat of the hot air source after heating the heating roller 6 to dry the printed PVC edge banding 29, hot air is conveniently blown to the PVC edge banding 29 under the action of the negative pressure fan 14, so that the PVC edge banding 29 can be quickly dried in the drying box 13, and the dried waste gas can enter the hot air source generating device 15 again for recycling; furthermore, the embossing roller 8 can realize the integral embossing and cooling shaping of the PVC edge banding 29, the cooling liquid exchanging heat with the embossed PVC edge banding 29 flows into the preheating roller 4, the cooling liquid still has a certain temperature, the hot gas still has a higher temperature after being heated by the heating roller 6, and the part of hot gas can heat and raise the temperature of the cooling liquid after exchanging heat after being introduced into the preheating roller 4, so that the preheating roller 4 reaches the preheating temperature, and the deformation of the PVC edge banding 29 under heating is reduced.
The PVC edge banding production device can effectively utilize the waste heat of the heated hot air source to realize the operation of the drying and preheating process, and the preheating process can utilize the cooling liquid cooled by the PVC edge banding in the embossing roller, so that the energy sources used in the drying, preheating, heating, embossing and cooling processes are effectively combined and cooperated, and the consumption of the energy sources is reduced.
Example 2 of the PVC edge banding production device provided by the utility model:
the differences from example 1 are mainly that: in embodiment 1, the preheating roller set includes a first press roller disposed vertically opposite to the preheating roller, the heating roller set includes a second press roller disposed vertically opposite to the heating roller, and the embossing roller set includes a third press roller vertically opposite to the embossing roller. In this embodiment, the preheating roller set includes two preheating rollers that up-down set up relatively, and the heating roller set includes two heating rollers that up-down set up relatively, and the embossing roller set includes two embossing rollers of up-down opposite arrangement, can emboss the upper and lower both sides of PVC banding strip simultaneously this moment.
Example 3 of the PVC edge banding production device provided by the utility model:
the differences from example 1 are mainly that: in example 1, the height of the channel for transporting the PVC edge strip is adjustable in the up-down direction. In this embodiment, the size of the channel for conveying the PVC bead strip is fixed, and only the PVC bead strip with a set thickness can be processed and manufactured at this time.
Claims (8)
1. PVC banding strip production facility, including the frame with install in the frame be used for along PVC banding strip's direction of delivery print mechanism, stoving mechanism and embossing mechanism that arranges in proper order, its characterized in that: the device also comprises a hot air source generating device and a liquid cooling device;
the printing mechanism comprises a printing roller set which is rotatably assembled on the frame and used for printing ink on the PVC edge banding;
the drying mechanism comprises a drying box, a first gas inlet and a first gas outlet are formed in the drying box, and a negative pressure fan is connected to the first gas inlet;
the embossing mechanism comprises a preheating roller set, a heating roller set and an embossing roller set which are rotationally assembled on the frame, wherein the preheating roller set comprises a preheating roller for preheating the PVC edge sealing strip, the embossing roller set comprises an embossing roller for pressing textures on the surface of the PVC edge sealing strip, and the heating roller set comprises a heating roller for heating the PVC edge sealing strip so as to soften the PVC edge sealing strip; the embossing roller is provided with a first liquid inlet and a first liquid outlet, the preheating roller is provided with a second liquid inlet and a second liquid outlet, the first liquid inlet is connected with the liquid cooling device through a first liquid inlet pipeline, the first liquid outlet is connected with the second liquid inlet through a first liquid outlet pipeline, and the second liquid outlet is connected with the liquid cooling device through a second liquid outlet pipeline;
the heating roller is provided with a second gas inlet and a second gas outlet, the second gas inlet is connected with the hot gas source generating device through a first air inlet pipe, the second gas outlet is connected with the first gas inlet through a first air outlet pipe, the first air outlet pipe is provided with a heat exchanger, and the negative pressure fan is arranged on a pipe section of the first air outlet pipe, which is positioned between the heat exchanger and the first gas inlet, so as to blow hot air exhausted by the heating roller to the printed PVC edge banding strip; the first gas outlet is connected with the hot gas source generating device through a second gas outlet pipe;
and a third gas inlet and a third gas outlet are further formed in the preheating roller, the third gas inlet is connected with a pipe section of the first air outlet pipe, which is positioned between the heat exchanger and the second gas outlet, through a third air inlet pipe, so that the waste heat generated after heating the hot gas is utilized to heat the cooling liquid passing through the preheating roller, and the third gas outlet is connected with a pipe section of the first air outlet pipe, which is positioned between the negative pressure fan and the heat exchanger, through the third air outlet pipe.
2. The apparatus for producing a PVC banding according to claim 1, wherein the preheating roller set includes a first press roller disposed vertically opposite to the preheating roller, the heating roller set includes a second press roller disposed vertically opposite to the heating roller, the embossing roller set includes a third press roller disposed vertically opposite to the embossing roller, a passage for conveying the PVC banding is formed between the preheating roller and the first press roller, between the heating roller and the second press roller, and between the embossing roller and the third press roller, and a height of the passage in a vertical direction is adjustable.
3. The PVC edge banding production equipment according to claim 2, wherein an adjusting frame body is arranged on the frame, a preheating roller seat, a heating roller seat and an embossing roller seat which are arranged at intervals are arranged on the adjusting frame body, and a first screw lifting adjusting mechanism, a second screw lifting adjusting mechanism and a third screw lifting adjusting mechanism which are correspondingly arranged on the adjusting frame body for adjusting the upper and lower positions of the preheating roller seat, the heating roller seat and the embossing roller seat.
4. The PVC edge banding production facility according to claim 3, wherein the passageway is equipped with at least two that the interval was arranged, and the position of the corresponding passageway in the embossing roller group outside on the regulation support body is equipped with prevents the partial guide way.
5. The apparatus for producing a PVC banding according to any one of claims 1 to 4, wherein the preheating roller includes a hollow water chamber in which a heat exchanging central tube connecting the third gas inlet and the third gas outlet and a plurality of heat conductive fins arranged at intervals along an axial direction of the heat exchanging central tube are provided, each of the plurality of heat conductive fins including a plurality of heat conductive fins uniformly distributed along a circumferential direction of the heat exchanging central tube, the heat conductive fins having a heat conductive cavity communicating with the heat exchanging central tube; the same side of the preheating roller in the axial direction is provided with a liquid inlet sleeve and a liquid outlet sleeve, the liquid inlet sleeve is coaxially sleeved outside the heat exchange central tube and is relatively fixed with the heat exchange central tube, one end of the liquid inlet sleeve extends into the water cavity, the liquid outlet sleeve is coaxially sleeved outside the liquid inlet sleeve and is relatively fixed with the liquid inlet sleeve, a water outlet channel is formed in a gap between the liquid inlet sleeve and the liquid outlet sleeve, the second liquid outlet is arranged on the liquid outlet sleeve, and the second liquid inlet is arranged on the liquid inlet sleeve.
6. The PVC edge banding production equipment according to any one of claims 1 to 4, wherein the embossing roller comprises a hollow roller body and a roller body coaxially arranged in the roller body, a pattern for embossing the PVC edge banding is arranged on the outer peripheral surface of the roller body, a circle of protrusions extending along the radial direction of the roller body are arranged at the center position of the roller body, the protrusions are in rotary sealing fit with the inner wall of the roller body, and the protrusions divide the inner cavity of the roller body into two liquid inlet cavities; the two ends of the roller body are respectively connected with a rotary joint, the rotary joint is provided with a liquid outlet communicated with the liquid inlet cavity, a liquid outlet main pipe is connected between the two liquid outlets, and the liquid outlet main pipe is communicated with the first liquid outlet pipeline; a liquid inlet main pipe is connected between the two rotary joints, the liquid inlet main pipe is connected with the cylinder and is communicated with the first liquid inlet pipeline, the liquid inlet main pipe is provided with a first end and a second end, the first end stretches into the cylinder and is in sealing connection with the second end, liquid inlet branch pipes are respectively connected to pipe sections, close to the first end and the second end, of the liquid inlet main pipe, liquid inlet ports which are communicated with corresponding liquid inlet cavities are respectively connected to parts, located on two sides of the protruding axial direction, of the cylinder, and the liquid inlet branch pipes are correspondingly connected with the liquid inlet ports on the cylinder.
7. The PVC edge banding production facility according to claim 6, wherein guide vanes are arranged on the inner wall of the roller body, and the guide vanes in the two liquid inlet cavities are oppositely oriented.
8. The apparatus for producing a PVC edge banding according to claim 6, wherein the liquid inlet branch pipes respectively communicated with the two liquid inlet chambers are symmetrically arranged with respect to the protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311038285.3A CN116787921B (en) | 2023-08-17 | 2023-08-17 | PVC banding strip apparatus for producing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311038285.3A CN116787921B (en) | 2023-08-17 | 2023-08-17 | PVC banding strip apparatus for producing |
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| Publication Number | Publication Date |
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| CN116787921A CN116787921A (en) | 2023-09-22 |
| CN116787921B true CN116787921B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311038285.3A Active CN116787921B (en) | 2023-08-17 | 2023-08-17 | PVC banding strip apparatus for producing |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1580670A (en) * | 1977-01-27 | 1980-12-03 | Hebbelinck M | Printing-embossing sheets of plastic material |
| CN102815023A (en) * | 2012-08-13 | 2012-12-12 | 佛山市三水壹晨纸塑有限公司 | Production equipment for coating and gold-stamping amboss of wallpaper |
| CN204659160U (en) * | 2015-05-22 | 2015-09-23 | 胡建令 | A kind of printing embossing machine |
| CN108790386A (en) * | 2016-11-29 | 2018-11-13 | 安徽紫荆花壁纸股份有限公司 | A kind of wall paper serialization system of processing |
| CN111634068A (en) * | 2020-06-05 | 2020-09-08 | 滁州卷烟材料厂 | Corrugated board gluing tool and gluing process based on zone heating principle |
-
2023
- 2023-08-17 CN CN202311038285.3A patent/CN116787921B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1580670A (en) * | 1977-01-27 | 1980-12-03 | Hebbelinck M | Printing-embossing sheets of plastic material |
| CN102815023A (en) * | 2012-08-13 | 2012-12-12 | 佛山市三水壹晨纸塑有限公司 | Production equipment for coating and gold-stamping amboss of wallpaper |
| CN204659160U (en) * | 2015-05-22 | 2015-09-23 | 胡建令 | A kind of printing embossing machine |
| CN108790386A (en) * | 2016-11-29 | 2018-11-13 | 安徽紫荆花壁纸股份有限公司 | A kind of wall paper serialization system of processing |
| CN111634068A (en) * | 2020-06-05 | 2020-09-08 | 滁州卷烟材料厂 | Corrugated board gluing tool and gluing process based on zone heating principle |
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|---|---|
| CN116787921A (en) | 2023-09-22 |
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