CN100581790C

CN100581790C - Embossed wheel

Info

Publication number: CN100581790C
Application number: CN200710031120A
Authority: CN
Inventors: 许志铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-24
Filing date: 2007-10-24
Publication date: 2010-01-20
Anticipated expiration: 2027-10-24
Also published as: CN101148089A

Abstract

The present invention relates to forming machine technology, and is especially one embossing roller for forming pattern in the surface of artificial leather, plastic product, etc. The embossing roller includes one metal roller and one air permeable embossing roller outside the metal roller, the hollow metal roller has one cavity to form one cooling chamber with water inlet and water outlet as well as axial holes in the outer wall and communicated to radial holes to the outer surface of the metal roller, and the axial holes and the radial holes constitute one air pumping passage for the embossing roller to operate in negative pressure state. The embossing roller has optimized structure, simplified cooling system, low cost, and easy installation and use.

Description

A kind of embossed wheel

Technical field:

The present invention relates to the forming machine technical field, refer in particular to a kind of embossed wheel that is used for embossed surface moulding such as artificial leather, plasthetics.

Background technology:

Artificial leather or plastic cement products generally can to increase its surperficial aesthetic feeling, produce diversified product at the various decorative patterns of its surface forming, with the desire that attracts the consumer to buy after machining; Or wait other industrial use to increase the antifriction damage at the various decorative patterns of surface forming; and the operation principle of various plastic body surface detail building mortions all is to adopt rubber rollers and knurling rolls will need the plastic cement surface roll compacting of moulding to go out required decorative pattern to the form of rolling; that is the mode of employing malleation; the various required floral designs of roll forming on cylinder surface; in order to guarantee knurling rolls operate as normal at a lower temperature; also need on knurling rolls, to be provided with the cooling duct; existing this knurling rolls are the manufacturing process complexity not only; and cost height; can not satisfy the needs of production; and in process of manufacture; when the plastic cement products thickness that occurs processing through regular meeting is lower than a certain size (as less than 0.2 millimeter); rubber rollers and knurling rolls just can't be at its surface forming decorative patterns; trace it to its cause; then be owing to due to the reasons such as decorative pattern of spacing between rubber rollers and the knurling rolls and knurling rolls surface forming, bring many inconvenience to factory.

Subsequently, the applicant designs the embossed wheel by negative pressure mode embossing moulding, as application number is " 200420046413.5 ", " 200710074305.7 ", and the application improves on the basis of aforementioned patent applications just, to obtain more excellent embossed wheel structure.

Summary of the invention:

The object of the present invention is to provide a kind of designs simplification, embossed wheel easy to process.

For achieving the above object, the present invention adopts following technical scheme to realize:

Embossed wheel, be to be used for product surface embossing moulding, mainly comprise metallic roll and be coated on the knurling rolls of metallic roll periphery, knurling rolls have ventilative property, and metallic roll is constructed by a hollow tube, and the inner hollow chamber forms cooling chamber, cooling chamber is communicated with water inlet pipe and outlet pipe, there is embedded seal cover the cooling chamber front and back end, thereby cooling chamber is formed airtight cavity, and water inlet pipe and outlet pipe are installed in one of them seal cover or are installed in respectively on the seal cover of front and back; Be configured with several axial holes on the tube wall of cooling chamber periphery, and each axial hole all is communicated with radially pore, pore leads on the outer peripheral face of metallic roll, and axial hole and pore constitute bleed-off passage, take this to realize the vacuum forming work on knurling rolls surface; The axial hole of metallic roll is circularly and evenly distributed around the periphery of cooling chamber, axial hole one end is sealed to blind hole, lid is accepted in other end butt joint one, accepting lid fixedlys connected with metallic roll, and accept and cover the through hole that is provided with the corresponding linking of axial hole of metallic roll, cover the outer end and be provided with a fixed cap accepting, but metallic roll and accept lid relative fixed lid and rotate, and fixed cap is provided with the bleeding point butt joint and accepts all or part of through hole of lid and bleed.

The coconnected pore of each axial hole is done single row or multiple rows by the bearing of trend of axial hole and is arranged.

The present invention is intended to metallic roll is carried out effective structural design, proposes a kind of make of metallic roll, optimizes the structure of metallic roll, overcomes the deficiencies in the prior art, obtains structural good, easy to process metallic roll; And utilize the not only desirable capsule design of cooling down of this metallic roll, but simplified cooling system also greatly reduces cost of manufacture and production cost, installs, easy to use, obtain the embossed wheel of negative pressure mode embossing moulding.

Description of drawings:

Accompanying drawing 1 is the present invention's structural representation;

Accompanying drawing 2a, 2b are the present invention's metallic roll section structure embodiment schematic diagram;

Accompanying drawing 3-1,3-2 are the example structure schematic diagram of the present invention's fixed cap.

The specific embodiment:

The present invention will be further described below in conjunction with accompanying drawing:

See that shown in the accompanying drawing 1, the present invention is the embossed wheel that is used for embossed surface moulding such as artificial leather, plasthetics, mainly comprise metallic roll 10 and be coated on the knurling rolls 20 of metallic roll 10 peripheries that knurling rolls 20 have ventilative property, there is set decorative pattern on knurling rolls 20 surfaces.Metallic roll 10 is by hollow tube structure, and metallic roll 10 plays the effect of supporting knurling rolls 20, and follows knurling rolls 20 and rotate embossing together.Cavity forms cooling chamber 11 among metallic roll 10 inside, and cooling chamber 11 is communicated with water inlet pipe 12 and outlet pipe 13; On the tube wall of cooling chamber 11 peripheries, be configured with several axial holes 14, and each axial hole 14 all is communicated with radially pore 15, pore 15 leads on the outer peripheral face of metallic roll 10, and axial hole 14 and pore 15 constitute bleed-off passage, take this to realize knurling rolls 20 surperficial vacuum forming work.

Dynamic cooling water is arranged in the cooling chamber 11, can give metallic roll 10 coolings, make it to be in preferable operating temperature and work, prevent the overheated embossing distortion that causes, improve the embossing Forming Quality.Knurling rolls 20 have ventilative property, and axial hole 14 and pore 15 on the complexed metal roller 10 are bled, and realize vacuum forming.The structure of the present invention by optimal design metallic roll 10 can the air-breathing air bag of corresponding cancellation and structure such as aluminum strip, simplified cooling system, thus obtain practical embossed wheel, reduce production costs.

Shown in Figure 1, there is embedded seal cover 30 cooling chamber 11 front and back ends of metallic roll 10, thereby cooling chamber 11 is formed airtight cavity, can suitably be provided with sealing ring on the seal cover 30, to improve sealing and chimeric tight ness rating.In the present embodiment, water inlet pipe 12 and outlet pipe 13 are arranged at respectively on the front and back end of metallic roll 10, linearly formula circulation of cooling water, and cooling effect is remarkable.Certainly, water inlet pipe 12 and outlet pipe 13 also can be installed on one of them seal cover 30 simultaneously, when feeding cooling water, can obtain the cooling water that circulates in cooling chamber 11, also obtain preferable cooling effect.Thereby in the present invention, the design and installation of water inlet pipe 12 and outlet pipe 13 can require to determine according to reality, as long as reach the purpose of cooling.Metallic roll 10 is the hollow tube structure, and is penetrating before and after the cavity, can make things convenient for processing and fabricating; The cooling chamber 11 of present embodiment is that the front and back end by seal cover 30 sealed hollow chambeies forms, and certainly, work in-process is not got rid of yet and adopted other processing mode directly to obtain cooling chamber 11.

Shown in Fig. 2 a, the 2b, the axial hole 14 of metallic roll 10 is circularly and evenly distributed around cooling chamber 11 peripheries, each axial hole 14 coconnected pore 15 is done single row or multiple rows by the bearing of trend of axial hole and is arranged, pore 15 shown in Fig. 2 a is axial single layout, and pore 15 is positioned on the RADIAL of metallic roll 10; And the pore 15 shown in Fig. 2 b is put for axially arranging more, and different rows' pore 15 forms angle, thereby obtains the better effect of bleeding.Axial hole 14 1 ends of metallic roll 10 are sealed to blind hole, thereby conveniently bleed from the other end, to obtain negative pressure.Axial hole 14 other ends butt joint one is accepted and is covered 50, accepting and cover 50 and fixedly connected with metallic roll 10, as adopting the screw interlocking, is an integral body thereby be connected, also utilize by the square to accept and cover 50 and design the dismounting that can make things convenient for seal cover 30, also can utilize simultaneously to accept and cover 50 and come location and installation metallic roll 10.Accept and cover 50 through holes 51 that are provided with the axial hole 14 corresponding linkings of metallic roll 10, cover 50 outer ends and be provided with a fixed cap 60 accepting, fixed cap 60 and accepting has that bearing is auxiliary to be installed between covering 50, but thereby realize metallic roll 10 and accept covering 60 rotations of 50 relative fixed lid, accept cover 50 and fixed cap 60 fit tightly, to guarantee that good air-tightness is arranged.Shown in Fig. 3-1, the 3-2, fixed cap 60 is provided with bleeding point 61 butt joint and accepts and cover 50 all or part of through hole 51 and bleed, Fig. 3-1 accepts for bleeding point 61 cover parts and covers 50 through hole 51, is the pattern of bleeding by turns, and its rotation according to metallic roll 10 realizes bleeding by turns; Fig. 3-2 is depicted as bleeding point 61 and covers all to accept and cover 50 through hole 51, for bleeding simultaneously.

The present invention carries out the resulting structure design to metallic roll 10, simple in structure, the not only desirable capsule of cooling down, improve working (machining) efficiency, but and simplified cooling system, convenient processing is used, and reaches the effect of optimizing the embossed wheel structure, obtain the embossed wheel of preferable negative pressure mode embossing moulding, applicable multiple occasion is used.There is cooling water to cool off in the embossing process, can effectively reduces near the environment temperature rising of embossed wheel that is brought owing to the equipment operation and cause the situation of substandard products or waste product generation to take place.Owing to do not need to adopt the method for stopping cooling or slowing down and lowering the temperature again, can guarantee that production equipment runs up always, thereby, the speed of production of product is improved; Simple in structure, processing and fabricating is convenient.

Claims

1, a kind of embossed wheel, be to be used for product surface embossing moulding, mainly comprise metallic roll (10) and be coated on the knurling rolls (20) of metallic roll (10) periphery, knurling rolls (20) have ventilative property, it is characterized in that: metallic roll (10) is constructed by a hollow tube, the inner hollow chamber forms cooling chamber (11), cooling chamber (11) is communicated with water inlet pipe (12) and outlet pipe (13), there is embedded seal cover (30) cooling chamber (11) front and back end, thereby cooling chamber (11) is formed airtight cavity, and water inlet pipe (12) and outlet pipe (13) are installed in one of them seal cover (30) or are installed in respectively on the front and back seal covers (30); On the tube wall of cooling chamber (11) periphery, be configured with several axial holes (14), and each axial hole (14) all is communicated with radially pore (15), pore (15) leads on the outer peripheral face of metallic roll (10), axial hole (14) and pore (15) constitute bleed-off passage, take this to realize the surperficial vacuum forming work of knurling rolls (20); The axial hole (14) of metallic roll (10) is circularly and evenly distributed around the periphery of cooling chamber (11), axial hole (14) one ends are sealed to blind hole, lid (50) is accepted in other end butt joint one, accepting lid (50) fixedlys connected with metallic roll (10), and accept lid (50) and be provided with through hole (51) with the corresponding linking of axial hole (14) of metallic roll (10), be provided with a fixed cap (60) accepting lid (50) outer end, metallic roll (10) and accept lid (50) but relative fixed lid (60) rotates, fixed cap (60) is provided with bleeding point (61) butt joint and accepts all or part of through hole (51) of lid (50) and bleed.

2, embossed wheel according to claim 1 is characterized in that: the coconnected pore of each axial hole (14) (15) is done single row or multiple rows by the bearing of trend of axial hole and is arranged.