16 results about "Self-heating food packaging" patented technology

The invention discloses a blow molding box for self-heating food, a production mold and a production method, and relates to the technical field of blow molding boxes and production. The blow molding box for the self-heating food is used for containing the food to be heated or a heating bag, the heating bag is a heating bag capable of heating when encountering water, a water level identification protrusion is arranged on the blow molding box, and a temperature sensing color changing layer is arranged on the water level identification protrusion. According to the blow molding box for the self-heating food, the production mold and the production method, the color can be changed within the range of 0-20 DEG C in the mode that the temperature sensing color changing layer is additionally arranged on the water level line protrusion, and then the corresponding water amount can be added through operation selection, for example, the temperature sensing color changing layer changing from blue to red at the temperature of 0-20 DEG C is selected; when the temperature-sensing color-changing layer is slightly red, water submerging the upper edge of the water level (the temperature-sensing color-changing layer) can be added, when the temperature-sensing color-changing layer is slightly blue, water submerging the lower edge of the water level (the temperature-sensing color-changing layer) can be added, and finally accurate heating of food is achieved.

The invention provides a packaging box capable of reheating food, and belongs to the technical field of food packaging boxes. The technical problem that an existing self-heating food box cannot adapt to take-out and take-out scenes is solved. According to the packaging box capable of reheating the food, a middle box is placed in a bottom box, a cavity used for containing a heating bag is formed between the lower side face of the middle box and the bottom of the bottom box, a turned edge protruding outwards is formed on the upper portion of the middle box, the turned edge and the upper edge of the bottom box are assembled in a loose mode, and a top cover is detachably connected with the edge of the middle box in a sealed mode. A containing cavity used for containing food is defined by the top cover and the middle box, a lower vent hole capable of communicating the containing cavity with the outside is formed in the top cover, and an anti-leakage plug for preventing soup from leaking is installed at the position of the lower vent hole. The device has the advantages of being low in gravity center, stable in placement, free of leakage, safe in heating and the like, and can well adapt to take-out and take-out use scenes.

The utility model discloses a portable heating food packaging bag which comprises a heating bag, the inner surface of the heating bag is fixedly connected with a water bag, the upper surface of the heating bag is connected with a sleeve in a penetrating mode, the other end of the sleeve penetrates into the water bag, the inner wall of the sleeve is fixedly connected with a sealing film, and the inner surface of the sleeve is connected with a sliding block in a sliding mode. The lower surface of the sliding block is fixedly connected with a pricking needle, the pricking needle is movably connected with a sealing film and a water bag, the lower surface of the water bag is fixedly connected with a connecting pipe, the connecting pipe is located under the sleeve, the inner surface of the heating bag is fixedly connected with a heating bag, and the inner surface of the heating bag is movably connected with a heating bag. According to the self-heating food package, the heating bag can enter a heating state only through a simple action (pushing the pricking needle inwards), and compared with a traditional self-heating food package which possibly needs to tear a plurality of interlayers or operate according to complex steps, the design is more convenient.

This utility model discloses a self-heating pack structure and a self-heating food packaging box, relating to the field of self-heating packaging boxes. It includes a heating basin containing a food container, and further includes a water injection mechanism disposed on the heating basin. The water injection mechanism includes a water injection cavity formed in the side wall of the heating basin, and several water injection ports extending through the water injection cavity are formed at the top of the heating basin. Several overflow holes extending through the water injection cavity are also formed inside the heating basin. This allows the food container and food to be placed in the heating basin first, and then cold water is injected from the water injection tank to fill the water injection cavity. Excess cold water in the water injection cavity then flows into the heating basin through the overflow holes. This avoids the need to add water first to react with the heating pack before quickly placing the food container and food into the heating basin, thus improving the safety of using the heating basin and food container.

The utility model relates to the technical field of self-heating food, and provides a heating bag for self-heating food, which comprises a bag body and a self-heating bag which is arranged in the bag body and emits heat when encountering water. The bag body is defined by two plastic layers, a first indentation is formed between the two plastic layers through hot pressing, and the interior of the bag body is divided into a first cavity and a second cavity by the first indentation; the first cavity is filled with water, and a self-heating bag is arranged in the second cavity. According to the heating bag for the self-heating food, the two cavities in the bag body are arranged in a separated mode, when the first cavity is squeezed to enable the first indentation to be torn, water in the first cavity can flow into the second cavity and infiltrate the self-heating bag, a heating agent in the self-heating bag reacts with the water to generate heat, the step that a user adds water into the heating bag is simplified, operation is simple, and the heating bag is convenient to use. The use is convenient.

The utility model provides a self-heating food packaging box forming device which is provided with a cutting panel and a cutting opening, and a bearing cylinder is arranged below the cutting opening. The bearing cylinder is arranged in the direction perpendicular to the cutting panel. A bearing piece is arranged in the bearing barrel and used for bearing the packaging boxes and slides downwards in the length direction of the bearing barrel along with increase of the number of the packaging boxes. The self-heating food packaging box collecting device has the advantages that the packaging boxes can be collected conveniently, then the packaging boxes can be blown and inspected conveniently, and the production efficiency of the self-heating food packaging boxes can be improved.

1. The name of this design product: self-heating packaging box. 2. Purpose of this design product: used for packaging and holding self-heating food. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: combination state diagram. 5. Other situations that require explanation Other explanations: This design product is a component product, where component 1 is the box cover and component 2 is the outer box. Component 3 is the inner box.

The present application relates to the field of chemical heat generating material, in particular to a built-in self-heating food heating agent and a preparation method thereof.The built-in self-heating food heating agent provided by the present application comprises a solid phase reaction agent, the solid phase reaction agent comprises 65-85 parts of magnesium powder, 10-30 parts of iron powder and 2-10 parts of modified auxiliary agent by mass fraction; a liquid phase reaction agent, the liquid phase reaction agent comprises 200-300 parts of a salt aqueous solution with a concentration of 5%-20% w / w by mass fraction.By separating the hygroscopic electrolyte salt which is easy to cause reaction from the solid phase reaction agent completely, the solution is separately packaged.The solid phase reaction agent is only a mixture of magnesium powder, iron powder and modified auxiliary agent, and is not sensitive to air humidity without contacting the salt solution, which fundamentally eliminates the internal micro-battery reaction caused by salt moisture absorption, completely eliminates the safety hazards such as spontaneous heating, bag swelling and explosion during storage and transportation, and significantly prolongs the shelf life of the product.

This invention discloses a blow-molded box for self-heating food, a production mold, and a production method, relating to the field of blow-molded box and production technology. This blow-molded box for self-heating food is used to hold food to be heated or a heating pack, wherein the heating pack is a water-activated heating pack. The blow-molded box has a raised water level indicator, and a temperature-sensitive color-changing layer is provided on the raised water level indicator. By adding a temperature-sensitive color-changing layer to the raised water level indicator, the color can be changed within a range of 0-20℃, allowing the operator to select the corresponding amount of water to add. For example, selecting a temperature-sensitive color-changing layer that changes from blue to red within the 0-20℃ range allows water to be added to submerge the upper edge of the water level line (the temperature-sensitive color-changing layer) when the color-changing layer is reddish, and water to submerge the lower edge of the water level line (the temperature-sensitive color-changing layer) when the color-changing layer is bluish, ultimately achieving precise heating of the food.

The utility model provides a palletizing device, which relates to the technical field of palletizing devices and comprises a palletizing mechanism, the palletizing mechanism comprises a base, a first moving assembly is arranged at the top of the base, a second moving assembly is arranged on one side face of the first moving assembly, a first connecting frame is arranged on one side face of the first moving assembly, and a second connecting frame is arranged on one side face of the second moving assembly. A first connecting frame is arranged on one side face of the first moving assembly, a first suction cup is arranged at the bottom of the first connecting frame, a second connecting frame is arranged on one side face of the second moving assembly, a second suction cup is arranged at the bottom of the second connecting frame, and a conveying mechanism is arranged on one side face of the first connecting frame. According to the stacker crane for the self-heating food boxes, the stacking mechanism is arranged, so that the stacker crane for the self-heating food boxes can more efficiently sort the self-heating food boxes and clamp the self-heating food boxes in batches until the whole stacking work is completed, and compared with a traditional manual stacking mode, the stacker crane is higher in stacking efficiency and more sequential in stacking, and the stacking efficiency is improved. And the condition that the self-heating food boxes are blocked due to the high and low stacking speed is avoided.

The utility model provides a packaging box capable of reheating food, and belongs to the technical field of food packaging boxes. The technical problem that an existing self-heating food box cannot adapt to take-out and take-out scenes is solved. According to the packaging box capable of reheating the food, a middle box is placed in a bottom box, a cavity used for containing a heating bag is formed between the lower side face of the middle box and the bottom of the bottom box, a turned edge protruding outwards is formed on the upper portion of the middle box, the turned edge and the upper edge of the bottom box are assembled in a loose mode, and a top cover is detachably connected with the edge of the middle box in a sealed mode. A containing cavity used for containing food is defined by the top cover and the middle box, a lower vent hole capable of communicating the containing cavity with the outside is formed in the top cover, and an anti-leakage plug for preventing soup from leaking is installed at the position of the lower vent hole. The utility model has the advantages of low center of gravity, stable placement, no leakage, safe heating and the like, and can be well adapted to take-out and take-out use scenes.

The present invention discloses an inorganic-organic composite synergistic turbidity and fluoride removal agent, a preparation method thereof and an application. The method includes: S1, mixing a heating agent in a self-heating food heating pack with water to obtain a first slurry, adjusting the pH of the first mixed slurry to 6.0-7.0 to obtain a reacted slurry; secondly, standing for stratification and taking the upper solution to obtain a first solution; in the heating agent, the weight percentage of calcium is 10-20%, and the weight percentage of aluminum is 10-45%; S2, mixing artemisia sphaerocephala powder with water and performing a heat treatment to obtain a second slurry, and filtering the second slurry to obtain an artemisia sphaerocephala water extract; S3, mixing the artemisia sphaerocephala water extract with the first solution to obtain an inorganic-organic composite synergistic turbidity and fluoride removal agent. The present invention solves the problems in the prior art that the efficiency of fluoride and turbidity removal from high-turbidity fluoride-containing mine water is not high, and the mine water resources, the self-heating food heating pack and the artemisia sphaerocephala resources are not fully utilized.

The utility model discloses a combined collective self-heating food heating device which comprises a plurality of combined heating boxes, heating bags are arranged in the combined heating boxes, top covers are arranged on the tops of the combined heating boxes, stabilizing mechanisms are arranged on the outer sides of the combined heating boxes, and the stabilizing mechanisms are arranged in the combined heating boxes. Each combined heating box is provided with a communicating safety mechanism, the stabilizing mechanism comprises a base, and supporting frames are fixedly connected to the surfaces of the front side and the rear side of the base. According to the combined type collective self-heating food heating device, a plurality of combined heating boxes are stacked between a first vertical frame and a second vertical frame, then a rotary knob is rotated to drive a pressing roller to rotate to pull a connecting rope to move, the connecting rope moves to drive a connecting block to move, the connecting block moves to drive a sliding block to move, and the sliding block moves to drive a pressing block to move downwards; the combined heating boxes are pressed by the pressing blocks, so that the combined heating boxes are prevented from rolling over due to stress, scalding is avoided, and the use safety can be effectively improved.

The utility model relates to self -heating food vacuum packaging device technical field, and disclose a kind of self -heating food vacuum packaging device, including mobile seat, the top left and right sides of mobile seat are uniformly provided with sleeve, the inner wall left side of mobile seat is provided with the firm component extending to its right side at one end, two the sleeve between bearing plate is provided with. The self -heating food vacuum packaging device, by the double-shaft servo motor of driving component drive rotating rod and second bevel gear are rotated, drive first bevel gear and first threaded rod rotation, threaded sleeve is vertically lifted in sleeve guide slot, to adjust the height of vacuum air suction head, the design can quickly adapt to different height packaging bag, without manual pad higher auxiliary operation, significantly improve production efficiency, especially applicable to the scene of simultaneously producing large specification self -heating hot pot packaging and small specification instant rice packaging, improve the practicability of device, facilitate staff use.

The utility model provides a self-heating food sealing device. The utility model relates to a self-heating food sealing device which comprises a machine frame fixedly arranged on the horizontal ground. The feeding assembly is arranged on the rack and located at one end of the rack; the knurling assembly is arranged on the rack and located at the end close to the feeding assembly; the driving assembly is arranged on the rack and located on one side of the knurling assembly; the gluing assembly is arranged on the rack and located on one side of the driving assembly; the winding assembly is arranged on the rack and located at the end, opposite to the feeding assembly, of the rack. The self-heating food sealing equipment can be used for producing plastic packaging bags used for self-heating food outer packaging, the yield is large, the efficiency is high, and products have the advantages of being high in structural strength and good in sealing performance.