CN2321804Y

CN2321804Y - Improved paper lunch-box moulding machine

Info

Publication number: CN2321804Y
Application number: CN 97243483
Authority: CN
Inventors: 林清泉
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-10-27
Filing date: 1997-10-27
Publication date: 1999-06-02
Anticipated expiration: 2007-10-27

Abstract

The utility model relates to an improved paper lunch-box molding machine. A master mold is provided with a mold slot which is provided with a corresponding shape to the box body and the master mold is fixed to the end of the material feeding slide rail. The seat surface of a board seat is provided with a partition wall guide board and the seat body is arranged on the port position of the inner slot of the mold slot. A top board is provided with a notch which allows the guide board to pass through and the board body is supported on the board seat. The upper and the lower molds of a male mold set comprises inner shapes of the complementary corresponding box bodies. One end of the upper mold is extended with a platform and the lower mold is provided with a shaft tip which is arranged on the bottom of the platform. When operated, the paper board is first pressed into a partition wall of a basin region and then is pressed into the mold slot to form a paper lunch-box body. Thus the connection surface splicing of the adjacent side wall of the basin region can be efficiently controlled.

Description

Improved paper lunch-box make-up machine

The utility model relates to a kind of improved paper lunch-box make-up machine, belongs to the technical field of tableware.

In recent years plastic tableware since is because contaminated environment, paper lunch-box by compliance with environmental protection requirements and safe and sanitary is replaced gradually, the paper tableware can make two boxlike cutlery boxs or many benzvalene forms cutlery box, be suitable for staple food and garnishes are separated holding, thereby the application demand amount of paper lunch-box also just increases progressively.

Existing double-pot type paper lunch-box make-up machine, its mechanism and single benzvalene form paper lunch-box make-up machine are roughly the same, comprise Storage appts., being located at the body front end, to be used for default folding line cardboard frame height stacked, a heating feeding device, be loaded on the Storage appts. bottom, utilize vacuum cup structure and several hot blast pores of the action of its liftable slippage, cardboard can be inhaled one by one and be fallen, and after moulding connect the soft Waterproof glue line of face heating baking, draw by slide rail location and to deliver to shaping mechanism, this mechanism is arranged at the body centre position of slide rail latter end, utilize cylinder piston rod descend one with the interior corresponding male model of shape of box, cardboard directly is pressed into moulding box body in the master mold die cavity together with the compressible top board that resets, box body withdraws from master mold again then, drawing mechanism is contained in the body end, utilizing jig arm box body can be held under the arm out to give again piles up, above-mentioned repeatedly action just can realize the operation of its automation, its major defect is that the basin of box body separates wall and Bian Bi directly once is pressed into master mold and moulding by the male model that one forms, very easily cause limit, box body Nei Pen district wall abutted surface end, because pressurized leans on simultaneously Action and produce ora terminalis and fasten stubborn folding mutually or dodge the folding outside dislocation situation of splicing, therefore uncontrollable its defect rate, so the double-pot type paper lunch-box is difficult to automatic forming is needed badly and is improved its structure and could improve qualification rate.

The purpose of this utility model is the shaping mechanism that kind of improved paper lunch-box will be provided, and it can overcome above-mentioned shortcoming, and this mechanism can realize significantly improving its qualification rate with the automation of benzvalene form or three benzvalene form paper lunch-box manufacturing process.

The purpose of this utility model is achieved in that

A kind of improved paper lunch-box shaping mechanism, its master mold (10) has and the corresponding die cavity of paper lunch-box profile (11), be fixedly arranged on the terminal position of feeding slide rail (7), the seat surface of panel seat (20) has partition wall guide plate (21), the axostylus axostyle (23) at the seat end is with spring (22), and be supported in the notch position in the die cavity (11), be supported in panel seat (20) top by the axostylus axostyle that is with spring (31) (32) frame height at the bottom of the plate of top board (30), plate body has for partition wall guide plate (21) by short slot (33), the male model group contains complementation and the cope match-plate pattern (4) corresponding with shape in the box body, lower bolster (41), a platform (401) is extended on cope match-plate pattern (40) mould top, be fixed in the rod end of air compression cylinder (50) piston rod (56), and mount one group of together balance pedestal of lifting, this pedestal has 2 axostylus axostyles (60), upper module (40) end face both sides are fixed at the axle end, masthead has C shape plate button (61), the axostylus axostyle (412) that lower module (41) utilization is with spring (411) has the space that can push away contracts resets, its axle (413) slightly is positioned at upper module (40) platform (401) bottom, the adjacent surface bottom of 2 modules is oppositely arranged an oblique angle (414) that can piece together the guide groove of A shape, the spring (411) of lower module (41) axle sleeve dress, its elastic force is greater than the spring (31) of top board (30) axle institute suit, but less than the elastic force of the spring (22) of panel seat (20) axle sleeve dress.

The plane outspread drawing of Fig. 1 double-pot type paper lunch-box;

The outside drawing of Fig. 2 double-pot type paper lunch-box;

The structural representation of a kind of double-pot type paper lunch-box of Fig. 3;

The schematic perspective view of a kind of double-pot type paper lunch-box of Fig. 4;

The enforcement view of a kind of double-pot type paper lunch-box of Fig. 5;

Fig. 6 paper lunch-box make-up machine is implemented view;

Fig. 7 paper lunch-box make-up machine is implemented view;

The another kind of make-up machine of Fig. 8 is implemented view;

The another kind of make-up machine perspective view of Fig. 9.

Now in conjunction with the accompanying drawings the structure of improved paper lunch-box make-up machine is described in detail:

By Fig. 1,2, paper lunch-box is the structural shape of double-pot type, and its lid and box body fuse, in the box body then partition wall be separated into two basin patterns, can put staple food and garnishes respectively, box body limit wall all has abutted surface (415) to join.

By Fig. 3,4, this make-up machine is to be example with the Shuan Pen district cutlery box shown in Fig. 1,2, it comprises master mold (10), this master mold has and the corresponding die cavity of paper lunch-box profile (11), be fixedly arranged on body vacuum cup (9), feeding slide rail (7) terminal position, its seat surface of panel seat (20) has the partition wall guide plate (21) of word order, and the seat end, utilize the axostylus axostyle (23) that is with spring (22) can compress the notch position that is supported in the die cavity (11) with resetting; Top board (30), utilize the axostylus axostyle (32) be with spring (31) to compress at the bottom of its plate to reset ground frame height to be supported in panel seat (20) top, and plate body has the short slot (33) that the last partition wall guide plate (21) of confession panel seat (20) passes through, another male model group, contain complementation and the up and down module (40) (41) corresponding with shape in the box body, a platform (401) is extended on upper module (40) mould top left, and be fixed in the piston rod rod end (51) of air compression cylinder (50) and mount one group of together balance pedestal of lifting, this pedestal has 2 axostylus axostyles (60), be fixed in upper module (40) end face both sides at the bottom of it, masthead has the C shape plate button (61) can positioned parallel, lower module (41) utilization is with spring (411) axostylus axostyle (412), has the space that can push away contracts resets, and axle slightly (413) be positioned at platform (401) bottom of upper module (40), the bottom of two module adjacent surfaces is oppositely arranged an oblique angle (414) that can and close the guide groove of ∧ shape in addition, and its elastic force of spring (411) of the axle sleeve of lower module (41) dress is greater than the top, the spring (31) of plate (30) axle sleeve dress, but less than spring (22) elastic force that the axle sleeve of panel seat (20) is adorned, this paper tool box make-up machine is just by above-mentioned master mold (10), panel seat (2O), top board (30), parts such as male model group are formed.

By Fig. 1,5, during operation, the cardboard (8) of heating is drawn to send by vacuum cup (9) slide rail (7) of feeding device and is cross-placed on master mold (10) and goes up above the main top board (30), the piston rod of air compression cylinder (51) drives upper module (40) together with the balance pedestal, lower module (41) pressure drop simultaneously, so lower module (41) can together be squeezed in cardboard (8) one ends above the panel seat (20) together with top board (30) earlier, partition wall guide plate (21) on the panel seat (20) also passes the short slot (33) of top board (30) simultaneously, earlier Go out the one side (Fig. 6,7) that paper lunch-box box body basin separates wall, the upper module (40) that continues pressure drop then also be right after prolong the partition wall guide plate the other end again

Go out the another side of partition wall, and simultaneously cardboard (8) is pressed into die cavity (11) forming paper cutlery box box body together with upper module (41) top board (30) panel seat (20), reset by drawing high of piston rod (51) then, top board (30) just ejects die cavity (11) with the box body of moulding, pressed from both sides out by discharging mechanism and to bank up, above-mentioned so repeatedly action just can realize the operations for forming of paper lunch-box.Box body (as shown in Figure 2), limit, Liang Pen district wall abutted surface end (4l5) is pressed by the anticipatory staging of module (40) (41) up and down preface successively

Go out basin and separate wall, compression molding simultaneously again, to finish crimping firm for order to utilize above-mentioned steps fixedly to splice definitely.

By Fig. 8,9, Fig. 8 is a kind of paper lunch-box shaping mechanism, and its paper lunch-box is a San Pen district box body, and its top board (30) plate mask has the second partition wall guide plate (211) of setting, cooperates feedboard (8) with existing partition wall guide plate (21) on the panel seat (20) Extrude the partition wall in three basin districts and the male model group means (42) three modules of module (41) lower module in the upper module (40), wherein upper module (40) is identical with the framework core in Shuan Pen district, middle module (41), lower module (42) is had by the axostylus axostyle (412) (422) that is with spring (411) (421) respectively can push away the space ground pivot pin (413) (425) that contracts in the platform bottom of upper module (40), and the axle sleeve of lower module (42) has spring (411), its elastic force should be less than top board (30) axle: the spring of suit (31), and spring (421) elastic force that the axle sleeve of middle module (41) has should be greater than top board (30), be with the elastic force of spring (31) on the axle, but should go up the spring (21) of suit less than the axle of panel seat (20), can bring into play identical first segmentation thus, in order Build up basin and separate wall, be pressed into master mold (10) again and the effect of shaping box body.Further effectively control three adjacent basin districts of box body limit wall abutted surface (415) sequence of movement of splicing again, and be suitable for the manufacturing process of other many benzvalene forms paper lunch-box shaping mechanisms.

Compared with prior art, the paper lunch box forming machine structure has following advantages:

1, the up and down module adjacent surface bottom of male model group arranges accordingly the school, oblique angle and leads in the partition wall of panel seat together Corbel back slab, the spring of lower module axle sleeve, its elastic force be greater than the spring of the axle sleeve of top board dress, but less than the panel seat axle The spring of suit.

2, the top plate face has the partition wall of setting guide plate can cooperate the guide plate of panel seat to provide and has the shaping that San Pen district paper lunch-box basin separates wall, and the male model group has three modules in upper, middle and lower can be with the cardboard segmentation

Go out basin Separate wall, be pressed into again the master mold moulding;

3, this mechanism can realize the automation of Duo Pen district formula paper tool box manufacturing process, and improves its product qualified rate.

Claims

1, a kind of improved paper lunch-box shaping mechanism, it is characterized in that its master mold (10) has and the corresponding die cavity of paper lunch-box profile (11), be fixedly arranged on the terminal position of feeding slide rail (7), the seat surface of panel seat (20) has partition wall guide plate (21), the axostylus axostyle (23) at the seat end is with spring (22), and be supported in the notch position in the die cavity (11), be supported in panel seat (20) top by the axostylus axostyle that is with spring (31) (32) frame height at the bottom of the plate of top board (30), plate body has for partition wall guide plate (21) by short slot (33), the male model group contains complementation and the cope match-plate pattern (40) corresponding with shape in the box body, lower bolster (41), a platform (401) is extended on cope match-plate pattern (40) mould top, be fixed in the rod end of air compression cylinder (50) piston rod (56), and mount one group of together balance pedestal of lifting, this pedestal has 2 axostylus axostyles (60), upper module (40) end face both sides are fixed at the axle end, masthead has C shape plate button (61), the axostylus axostyle (12) that lower module (41) utilization is with spring (411) has the space that can push away contracts resets, its axle (413) slightly is positioned at upper module (40) platform (401) bottom, the adjacent surface bottom of 2 modules is oppositely arranged an oblique angle (414) that can piece together the guide groove of A shape, the spring (411) of lower module (41) axle sleeve dress, its elastic force is greater than the spring (31) of top board (30) axle institute suit, but less than the elastic force of the spring (22) of panel seat (20) axle sleeve dress.