CN208866267U - Secondary necked-in can and its edge knurling mould - Google Patents

Abstract

The utility model discloses secondary necked-in can and its edge knurling moulds, and the tank body appearance after solving the problems, such as necking down is inaesthetic.It is characterized by comprising tank bodies, the bottom of the tank body is equipped with No.1 necking part and No. two necking parts, No. two necking parts include cambered surface and the No.1 rolling connecting with cambered surface, the other end of the cambered surface is connect with No.1 necking part, and the other end of the No.1 rolling and the flange of tank base connect.The No.1 necking part of tank body is connected with cambered surface, and the bottom of tank body is recessed inward along cambered surface, and the other end of cambered surface is connect with rolling, and rolling is connect with flange again, keeps the bottom of tank body smooth, beautiful, attracts consumer's note that the shopping for lifting consumer is intended to from the appearance.

Description

Secondary necked-in can and its edge knurling mould

Technical field

The utility model relates to machinery fields, and in particular to arrive secondary necked-in can and its edge knurling mould.

Background technique

With the opening of two tire policy of China, birthrate of population can be increased, to the sales volume of the ideal staple food milk powder of baby It can continue to increase.The utensil for containing milk powder at present is generally metallic cylinder, since existing milk pot is all cylindric, and milk powder The size of lid uses the size of professional standard,

It, can be to being become large-sized in the middle part of milk pot, industrially using to milk pot in order to increase the capacity of milk pot Top and bottom carry out multiple tracks necking down process, as shown in Figure 1, but the milk pot after necking down to be presented many places concavo-convex, make Appearance is unsightly.

Utility model content

In order to solve the problems, such as that the tank body appearance after necking down is inaesthetic, the utility model provides secondary necked-in can and its rolling Side mode tool.

The technical solution adopted in the utility model is as follows:

Secondary necked-in can, including tank body, the bottom of the tank body are equipped with No.1 necking part and No. two necking parts, and described two Number necking part includes cambered surface and the No.1 rolling connecting with cambered surface, and the other end of the cambered surface is connect with No.1 necking part, institute The flange of the other end and tank base of stating No.1 rolling connects.

The top of the tank body is equipped with No. three necking parts and No. four necking parts, is equipped with No. two above No. three necking parts Rolling is equipped with No. three rollings, No. four rollings is equipped with below No. four necking parts between No. three necking parts and No. four necking parts Side.

The No.1 rolling, No. two rollings, No. three rollings, No. four rollings are inwardly recessed.

A kind of edge knurling mould manufacturing secondary necked-in can, including idler wheel and fast pulley, the tank body are fixed on fast pulley On, the idler wheel is equipped with punch-pin, and the fast pulley is equipped with the cavity plate cooperated with punch-pin, and the punch-pin includes being arranged in idler wheel upper end No.1 punch-pin, No. two punch-pin, No. three punch-pin and No. four punch-pin of lower end, No. four punch-pin include cambered surface and plane, The cambered surface covers the protrusion of No.1 necking part and No. two necking parts, and the plane covers remaining No. two necking parts.

The idler wheel includes upper rolling portion and lower rolling portion, and the spacing between the upper rolling portion and lower rolling portion can It adjusts.

The lower rolling portion is equipped with protrusion, and the upper rolling portion is equipped with groove with male cooperation, the upper rolling portion with Lower rolling portion is bolted, and the outside of the protrusion is equipped with cushion block.

The beneficial effects of the utility model are:

The No.1 necking part of tank body is connected with cambered surface, and the bottom of tank body is recessed inward along cambered surface, the other end of cambered surface and rolling Side connection, rolling are connect with flange again, are kept the bottom of tank body smooth, beautiful, are attracted consumer's to disappear note that lifting from the appearance The shopping of the person of expense is intended to.

Detailed description of the invention

Fig. 1 is the schematic diagram of tank body necking down.

Fig. 2 is the schematic diagram of the utility model.

Fig. 3 is the schematic diagram of the utility model edge knurling mould.

Fig. 4 is the schematic diagram of the utility model idler wheel.

Tank body 1,2, No. two necking parts 3 of No.1 necking part, No.1 cambered surface 31, the necking part 4, four of No.1 rolling 32, three 7, No. four rollings 8 of the rolling of rolling 6, three of necking part 5, two, idler wheel 9, upper rolling portion 91, lower rolling portion 92, fast pulley 10, Punch-pin 11, the punch-pin 15, two of punch-pin 14, four of punch-pin 13, three of No.1 punch-pin 12, two cambered surface 151, plane 152, protrusion 16, groove 17.

Specific embodiment

The utility model is described in further detail with embodiment with reference to the accompanying drawing:

In embodiment, as shown in Fig. 2, secondary necked-in can, including tank body 1, the bottom of the tank body 1 are equipped with No.1 necking part 2 and No. two necking parts 3, No. two necking parts 3 include No.1 cambered surface 31 and the No.1 rolling that connect with No.1 cambered surface 31 32, the other end of the No.1 cambered surface 31 is connect with No.1 necking part 2, the other end of the No.1 rolling 32 and 1 bottom of tank body Flange connection.The No.1 necking part of tank body is connected with cambered surface, and the bottom of tank body is recessed inward along cambered surface, the other end of cambered surface with Rolling connection, rolling are connect with flange again, are kept the bottom of tank body smooth, beautiful, are attracted consumer's note that lifting from the appearance The shopping of consumer is intended to.

In embodiment, as shown in Fig. 2, the top of the tank body 1 is equipped with No. three necking parts 4 and No. four necking parts 5, it is described It is equipped with No. two rollings 6 above No. three necking parts 4, No. three rollings 7, institute are equipped between No. three necking parts 4 and No. four necking parts 5 It states and is equipped with No. four rollings 8 below No. four necking parts 5.The structural strength of Milk powder tin body can be improved in rolling, prevents product from transporting It is damaged that deformation occurs in defeated or use process, also helps user and holds milk pot.

In embodiment, as shown in Fig. 2, 7, No. four rollings 8 of the rolling of rolling 6, three of the No.1 rolling 32, two are inwardly It is recessed.Easy to process, tank body has concave-convex sense, beautiful shape.

In embodiment, as shown in Figure 3, Figure 4, a kind of edge knurling mould manufacturing secondary necked-in can, including idler wheel 9 and fixation Wheel 10, the tank body 1 is fixed on fast pulley 10, and the idler wheel 9 is equipped with punch-pin 11, and the fast pulley 10 is equipped with and punch-pin 11 The cavity plate of cooperation, the punch-pin 11 include be arranged in the punch-pin 14 of punch-pin 13, three of No.1 punch-pin 12, two of 9 upper end of idler wheel with And No. four punch-pin 15 of lower end, No. four punch-pin 15 include No. two cambered surfaces 151 and plane 152, No. two cambered surfaces 151 are covered The protrusion of No.1 necking part 2 and No. two necking parts 3 is covered, the plane 152 covers remaining No. two necking parts 3.Pass through rolling 9 rotation of wheel cooperates with fast pulley 10, can be easy to process by the multiple tracks rolling one-pass molding on tank body.

In embodiment, as shown in Figure 3, Figure 4, the idler wheel 9 includes upper rolling portion 91 and lower rolling portion 92, the upper rolling Spacing between splenium 91 and lower rolling portion 92 is adjustable；The lower rolling portion 92 is equipped with protrusion 16, and the upper rolling portion 91 is equipped with With the groove 17 of 16 cooperation of protrusion, the upper rolling portion 91 and lower rolling portion 92 are bolted, raised 16 outside Cushion block 18 is installed.The punch-pin 14 of punch-pin 13, three of No.1 punch-pin 12, two is located at upper rolling portion 91, under No. four punch-pin 15 are located at Rolling portion 92, by changing the thickness of cushion block 18, distance between adjustable upper rolling portion 91 and lower rolling portion 92 can be to height It spends different milk pots and carries out rolling, versatility is good.

Obviously, the above embodiments of the present invention is merely to illustrate that examples for clearly illustrating the present invention, and is not Limitations of the embodiments of the present invention.For those of ordinary skill in the art, on above explained basis On can also make other various forms of variations or variation.There is no need and unable to give poor example to all embodiments. And these connotation changes and variations that derived from for belonging to the utility model still fall within the utility model Protection scope.

Claims (6)

1. two necked-in cans, it is characterised in that: including tank body (1), the bottom of the tank body (1) be equipped with No.1 necking part (2) with And No. two necking parts (3), No. two necking parts (3) include No.1 cambered surface (31) and the No.1 that connect with No.1 cambered surface (31) The other end of rolling (32), the No.1 cambered surface (31) is connect with No.1 necking part (2), the other end of the No.1 rolling (32) It is connect with the flange of tank body (1) bottom.

2. secondary necked-in can as described in claim 1, it is characterised in that: the top of the tank body (1) is equipped with No. three necking parts (4) and No. four necking parts (5), be equipped with No. two rollings (6) above No. three necking parts (4), No. three necking parts (4) with It is equipped with No. three rollings (7) between No. four necking parts (5), is equipped with No. four rollings (8) below No. four necking parts (5).

3. secondary necked-in can as claimed in claim 2, it is characterised in that: the No.1 rolling (32), No. two rollings (6), three Number rolling (7), No. four rollings (8) are inwardly recessed.

4. a kind of edge knurling mould for manufacturing secondary necked-in can as described in claim 1, it is characterised in that: including idler wheel (9) and Fast pulley (10), the tank body (1) are fixed on fast pulley (10), and the idler wheel (9) is equipped with punch-pin (11), the fast pulley (10) be equipped with the cavity plate that cooperate with punch-pin (11), the punch-pin (11) include be arranged idler wheel (9) upper end No.1 punch-pin (12), No. four punch-pin (15) of No. two punch-pin (13), No. three punch-pin (14) and lower end, No. four punch-pin (15) include No. two cambered surfaces (151) and plane (152), No. two cambered surfaces (151) cover the protrusion of No.1 necking part (2) Yu No. two necking parts (3), The plane (152) covers remaining No. two necking parts (3).

5. edge knurling mould as claimed in claim 4, it is characterised in that: the idler wheel (9) include upper rolling portion (91) and under Rolling portion (92), the spacing between the upper rolling portion (91) and lower rolling portion (92) is adjustable.

6. edge knurling mould as claimed in claim 5, it is characterised in that: the lower rolling portion (92) is equipped with raised (16), described Upper rolling portion (91) is equipped with the groove (17) with raised (16) cooperation, and the upper rolling portion (91) and lower rolling portion (92) pass through spiral shell It tethers and connects, the outside of the protrusion (16) is equipped with cushion block (18).