CN211683277U

CN211683277U - Multifunctional heat-preservation lunch box production and processing die

Info

Publication number: CN211683277U
Application number: CN202020234379.3U
Authority: CN
Inventors: 银文; 任新宇; 方慧玲; 张薇; 余宇航
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-10-16
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a multifunctional heat preservation lunch box production and processing mold in the technical field of lunch box production, which comprises a base with support legs, wherein the upper end of the base is provided with a driving mechanism, clamping plates are symmetrically fixed at the upper end of the driving mechanism, a lower mold is arranged between the two clamping plates at the upper end of the base, a drain pipe is fixedly inserted at the bottom end of the lower mold, a lower cooling cavity is arranged at the outer side of the drain pipe in the inner cavity of the lower mold, and a plurality of through holes are arranged at the part of the pipe wall of the drain pipe, which; the utility model discloses utilize actuating mechanism to drive the clamp block and remove for fixed lower mould when stably fixing the lower mould, to the different box modes of heat preservation lunch-box body, be convenient for change different lower moulds, improved the suitability of integrated device, through having seted up cooling chamber and lower cooling chamber on last mould and lower mould respectively, increased cooling water and injection mold's area of contact, improved the radiating effect, can shorten off-the-shelf shaping time.

Description

Multifunctional heat-preservation lunch box production and processing die

Technical Field

The utility model relates to a lunch-box production technical field, concretely relates to multi-functional heat preservation lunch-box production mold processing.

Background

The heat-preservation lunch box is a common daily article and is generally used for containing solid or fluid food. The common heat-preservation lunch box is made of plastic, and the box body and the box cover are of independent structures. Meanwhile, in order to prevent food from tainting with odor, the inner cavity of the existing heat-preservation lunch box is mostly designed in a grid mode, as shown in fig. 1, the heat-preservation lunch box is divided into two areas by a partition plate in the middle of the box body for placing different foods.

The injection molding is a method for manufacturing a box body of a heat-preservation lunch box, and the molded product of the box body of the heat-preservation lunch box is obtained by injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, cooling and solidifying. The traditional mould for producing and processing the heat-preservation lunch box still has the following defects: firstly, as the partitions of the inner cavity of the heat-preservation lunch box body are designed in various ways, different injection molds need to be adopted according to different partition modes, and an upper mold and a lower mold of the traditional device are both fixedly designed, so that the molds are not convenient to replace; secondly, the traditional mold body generally can only be subjected to regional heat dissipation, the heat dissipation range is small, the heat dissipation effect is poor, and the forming time of a finished product is delayed.

Therefore, it is necessary to design a mold for producing and processing a multifunctional heat-preservation lunch box, which is convenient for replacing the mold and improves the heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional heat preservation lunch-box production mold processing to what put forward needs to design one kind in solving above-mentioned background art is convenient for change the mould, and improves the problem of multi-functional heat preservation lunch-box production mold processing of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional heat-preservation lunch box production and processing mold comprises a base with support legs, wherein a driving mechanism is arranged at the upper end of the base, clamping plates are symmetrically fixed at the upper end of the driving mechanism, a lower mold is arranged between the two clamping plates at the upper end of the base, a water discharge pipe is fixedly inserted at the bottom end of the lower mold, a lower cooling cavity is formed in the outer side of the water discharge pipe in the inner cavity of the lower cooling cavity, a plurality of through holes are formed in the part, located in the inner cavity of the lower cooling cavity, of the pipe wall of the water discharge pipe, an insertion groove is formed in the inner side of the lower cooling cavity at the upper end of the lower mold, a water outlet is formed in the upper end of the base, a water supply mechanism is fixed at the lower end of the base, an electro-hydraulic push rod is fixed, the inner cavity of the upper die is penetrated and inserted with a feeding hopper, a heat preservation layer is fixed on the outer side of the feeding hopper, an upper cooling cavity is formed in the outer side, located on the heat preservation layer, of the inner cavity of the upper die and communicated with a water supply mechanism, an inserting block is fixed at the lower end of the upper die and corresponds to the inserting groove in position, a protective cover is fixed on the outer sides, located on the lower die and the upper die, of the base, and an air filtering mechanism is fixed on the top end of the protective cover.

Furthermore, among the above-mentioned multi-functional heat preservation lunch-box production mold processing, actuating mechanism includes driving motor, double thread lead screw, removal nut, removal spout, removal slider and recess, the recess is seted up to the upper end of base, the internal rotation restriction of recess has double thread lead screw, the outer end of double thread lead screw is fixed with driving motor, the outside both ends symmetrical sleeve of double thread lead screw is equipped with the removal nut, the removal spout has been seted up to the one side level that the upper end of base is located the recess, the inside slip restriction that removes the spout has two removal sliders, and around every group the upper end of removal nut and removal slider all is fixed with splint.

Furthermore, among the above-mentioned multi-functional heat preservation lunch-box production mold processing, water supply mechanism includes upper end open-ended water tank, circulating pump and backup pad, the water tank is fixed in the bottom of base, the outside of water tank is fixed with the backup pad, the upper end of backup pad is fixed with the circulating pump, the inlet tube of circulating pump runs through and extends into the water tank, the outlet pipe of circulating pump runs through the protection casing, and extends into the upper cooling chamber.

Furthermore, in the above-mentioned multi-functional heat preservation lunch-box production mold processing, filtration mechanism includes rose box, activated carbon net, air exhauster, the cover that induced drafts and goes out the tuber pipe, the air-supply line of air exhauster runs through and extends into the protection casing, and is fixed with the cover that induced drafts, the play tuber pipe of air exhauster is connected with the rose box, the rose box internal fixation has activated carbon net, the upper end of rose box is provided with out the tuber pipe.

Furthermore, in the mold for producing and processing the multifunctional heat-preservation lunch box, the inner side of the clamping plate is fixed with the non-slip mat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model utilizes the driving mechanism to drive the clamping block to move for fixing the lower die, and when the lower die is stably fixed, different lower dies can be conveniently replaced aiming at different cell modes of the box body of the heat-preservation lunch box, thereby improving the applicability of the whole device;

2. the utility model discloses a cooling chamber and lower cooling chamber have been seted up respectively on last mould and lower mould, have increased cooling water and injection mold's area of contact, have improved the radiating effect, can shorten off-the-shelf shaping time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a box body of a heat-insulating lunch box in the background art of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the driving mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 5 is an enlarged view of the point B in FIG. 1 according to the present invention;

FIG. 6 is a schematic view showing the connection between the drain pipe and the water outlet according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-driving mechanism, 21-driving motor, 22-double-thread screw rod, 23-moving nut, 24-moving chute, 25-moving slide block, 26-groove, 3-clamping plate, 4-lower die, 5-water discharge pipe, 6-lower cooling cavity, 7-through hole, 8-insertion groove, 9-water discharge port, 10-water supply mechanism, 101-water tank, 102-circulating pump, 103-supporting plate, 11-electro-hydraulic push rod, 12-connecting rod, 13-upper die, 14-feeding hopper, 15-heat insulation layer, 16-upper cooling cavity, 17-insertion block, 18-insertion groove, 19-air filtering mechanism, 191-filtering box, 192-activated carbon net, 193-exhaust fan, 194-air suction hood, 195-air outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a multi-functional heat preservation lunch-box production mold processing, is provided with actuating mechanism 2 including the base 1 that has the stabilizer blade, the upper end symmetry of actuating mechanism 2 is fixed with splint 3, and the inboard of splint 3 is fixed with the slipmat. The upper end of base 1 is located and is provided with lower mould 4 between two splint 3, and the bottom mounting of lower mould 4 is pegged graft and is had drain pipe 5, and cooling chamber 6 has been seted up down in the outer side that the inner chamber of lower mould 4 is located drain pipe 5, and a plurality of through-holes 7 have been seted up to the part that the pipe wall of drain pipe 5 is located cooling chamber 6 inner chamber down for make the cooling water pass through drain pipe 5 and discharge into water supply mechanism 10. The upper end of the lower die 4 is positioned on the inner side of the lower cooling cavity 6 and is provided with an inserting groove 8, the upper end of the base 1 is provided with a water outlet 9, and the lower end of the base 1 positioned on the water outlet 9 is fixed with a water supply mechanism 10. One side that base 1 is located lower mould 4 is fixed with electric liquid push rod 11, and the upper end of electric liquid push rod 11 is fixed with connecting rod 12, and the one end that connecting rod 12 kept away from electric liquid push rod 11 is fixed with mould 13. An inner cavity of the upper die 13 is inserted with a feed hopper 14 in a penetrating and inserting mode, a heat insulation layer 15 is fixed on the outer side of the feed hopper 14, an upper cooling cavity 16 is formed in the outer side, located on the heat insulation layer 15, of the inner cavity of the upper die 13, and the upper cooling cavity 16 is communicated with the water supply mechanism 10. An inserting block 17 is fixed at the lower end of the upper die 13, the inserting block 17 corresponds to the inserting groove 8, a protective cover 18 is fixed on the outer side of the base 1, which is positioned on the lower die 4 and the upper die 13, and an air filtering mechanism 19 is fixed at the top end of the protective cover 18.

Wherein, actuating mechanism 2 includes driving motor 21, two screw threads lead screw 22, removal nut 23, remove spout 24, remove slider 25 and recess 26, base 1's upper end has seted up recess 26, the restriction has two screw threads lead screw 22 in the recess 26 internal rotation, the outer end of two screw threads lead screw 22 is fixed with driving motor 21, the outside both ends symmetrical sleeve of two screw threads lead screw 22 is equipped with removal nut 23, base 1's one side level that the upper end is located recess 26 has seted up removal spout 24, the inside slip restriction that removes spout 24 has two removal sliders 25, the upper end of every group back-and-forth movement nut 23 and removal slider 25 all is fixed with splint 3. Utilize actuating mechanism 2 drive splint 3 to remove for press from both sides tight fixed lower mould 4, simultaneously, to the lunch-box body of different divisions modes, be convenient for change lower mould 4.

The water supply mechanism 10 comprises a water tank 101 with an opening at the upper end, a circulating pump 102 and a support plate 103, the water tank 101 is fixed at the bottom end of the base 1, the support plate 103 is fixed at the outer side of the water tank 101, the circulating pump 102 is fixed at the upper end of the support plate 103, a water inlet pipe of the circulating pump 102 penetrates through and extends into the water tank 101, and a water outlet pipe of the circulating pump 102 penetrates through the protective cover 18 and extends into the upper cooling cavity 16. The water tank 101 can provide cooling water for cooling of the injection mold, and meanwhile, the used cooling water can be collected, so that the water resource recycling is realized.

The air filtering mechanism 19 comprises a filtering box 191, an activated carbon net 192, an exhaust fan 193, an air suction hood 194 and an air outlet pipe 195, an air inlet pipe of the exhaust fan 193 penetrates through and extends into the protective hood 18 and is fixed with the air suction hood 194, the air outlet pipe of the exhaust fan 193 is connected with the filtering box 191, the activated carbon net 192 is fixed in the filtering box 191, and the air outlet pipe 195 is arranged at the upper end of the filtering box 191. Harmful gas in the protective cover 18 is collected through the air filtering mechanism 19, the active carbon net 192 can filter toxic substances of the harmful gas, and the filtered gas is discharged through the air outlet pipe 195, so that the environmental pollution is avoided, and the harm to workers is reduced.

The working principle of the embodiment is as follows: in use, the lower die 4 is placed on the upper end of the base 1, and the drain pipe 5 is extended into the water tank 101 through the drain port 9. After the lower die 4 is placed, the driving motor 21 is started to drive the double-thread screw rod 22 to rotate, so that the two clamping blocks 3 are close to each other, and the lower die 4 is stably fixed on the base 1. The electro-hydraulic push rod 11 is started to drive the upper die 13 to move downwards, the plug block 17 is plugged into the plug groove 9, the sealing performance between the upper die 13 and the lower die 4 can be improved, and injection molding liquid is prevented from flowing out. After the upper die 13 and the lower die 4 are fixed, injection molding liquid is injected into the die cavity through the feeding hopper 14, after injection molding is completed, the circulating pump 103 is started, cooling water is injected into the upper cooling cavity 16, the cooling water flows into the lower cooling cavity 6 through the upper cooling cavity 16 and flows into the water tank 101 through the drain pipe 5, the die after injection molding can be cooled, the contact area of the cooling water and the die is increased, and the heat dissipation effect is improved. In the process of injection molding, the melted injection molding solvent often gives off unpleasant odor, the exhaust fan 193 is started to extract harmful gas, and after the filtration treatment of the filter box 191, the harmful gas can be discharged into the air again, so that the environmental pollution is avoided.

It is worth noting that: whole device realizes control to driving motor, circulating pump, electric liquid push rod, air exhauster through total control button, because driving motor, circulating pump, electric liquid push rod, the air exhauster that control button matches are equipment commonly used, belong to current mature technique, no longer give unnecessary detail here its electric connection relation and specific circuit structure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a multi-functional heat preservation lunch-box production mold processing, includes base (1) that has the stabilizer blade, its characterized in that: the upper end of the base (1) is provided with a driving mechanism (2), the upper end of the driving mechanism (2) is symmetrically fixed with clamping plates (3), the upper end of the base (1) is positioned between the two clamping plates (3) and is provided with a lower die (4), the bottom end of the lower die (4) is fixedly spliced with a drain pipe (5), the inner cavity of the lower die (4) is positioned at the outer side of the drain pipe (5) and is provided with a lower cooling cavity (6), the part of the pipe wall of the drain pipe (5) positioned at the inner cavity of the lower cooling cavity (6) is provided with a plurality of through holes (7), the upper end of the lower die (4) is positioned at the inner side of the lower cooling cavity (6) and is provided with a splicing groove (8), the upper end of the base (1) is provided with a water outlet (9), the lower end of the base (1) positioned at the water outlet (9) is fixed, the upper end of electricity liquid push rod (11) is fixed with connecting rod (12), the one end that electricity liquid push rod (11) was kept away from in connecting rod (12) is fixed with last mould (13), the inner chamber of going up mould (13) runs through to peg graft and has go into hopper (14), the outside of going into hopper (14) is fixed with heat preservation (15), the inner chamber that goes up mould (13) is located the outside of heat preservation (15) and has seted up cooling chamber (16), it communicates with water supply mechanism (10) to go up cooling chamber (16), the lower extreme of going up mould (13) is fixed with plug-in block (17), plug-in block (17) correspond with inserting groove (8) position, the outside that base (1) is located lower mould (4) and goes up mould (13) is fixed with protection casing (18), the top of protection casing (18) is fixed with air filter (19).

2. The mold for producing and processing the multifunctional heat-preservation lunch box as claimed in claim 1, wherein: actuating mechanism (2) are including driving motor (21), two screw lead screws (22), removal nut (23), remove spout (24), remove slider (25) and recess (26), recess (26) are seted up to the upper end of base (1), recess (26) internal rotation has been restricted to two screw lead screws (22), the outer end of two screw lead screws (22) is fixed with driving motor (21), the outside both ends symmetrical sleeve of two screw lead screws (22) is equipped with removal nut (23), the upper end of base (1) is located one side level of recess (26) and has been seted up removal spout (24), the inside slip of removal spout (24) is restricted to have two and removes slider (25), around every group the upper end of removal nut (23) and removal slider (25) all is fixed with splint (3).

3. The mold for producing and processing the multifunctional heat-preservation lunch box as claimed in claim 1, wherein: the water supply mechanism (10) comprises a water tank (101) with an open upper end, a circulating pump (102) and a supporting plate (103), the water tank (101) is fixed at the bottom end of the base (1), the supporting plate (103) is fixed on the outer side of the water tank (101), the circulating pump (102) is fixed at the upper end of the supporting plate (103), a water inlet pipe of the circulating pump (102) penetrates through the water tank (101), a water outlet pipe of the circulating pump (102) penetrates through the protective cover (18), and the water outlet pipe of the circulating pump (102) extends into the upper cooling cavity (16).

4. The mold for producing and processing the multifunctional heat-preservation lunch box as claimed in claim 1, wherein: air filter mechanism (19) are including rose box (191), activated carbon net (192), air exhauster (193), cover (194) and play tuber pipe (195) induced draft, the air-supply line of air exhauster (193) runs through and extends into protection casing (18), and is fixed with cover (194) induced draft, the play tuber pipe connection of air exhauster (193) has rose box (191), rose box (191) internal fixation has activated carbon net (192), the upper end of rose box (191) is provided with out tuber pipe (195).

5. The mold for producing and processing the multifunctional heat-preservation lunch box as claimed in claim 1, wherein: and an anti-skid pad is fixed on the inner side of the clamping plate (3).