Automatic film wrapping device for cakes
By designing the automatic cake wrapping device, the heat exchange system of the suction fan and the serpentine tube are used to recover the waste heat during the heat sealing process, the problem of heat energy waste in traditional devices is solved, the reuse of heat energy is realized, and energy saving is saved.
Patent Information
- Application Number
- CN202422443335.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The waste heat generated by the traditional cake wrapping device during the heat sealing process has not been recycled, resulting in waste of heat energy.
An automatic cake wrapping device is designed to absorb the waste heat in the heat sealing frame cover through a suction fan and exchange heat with cold water through a snake-shaped tube to increase the water temperature and generate hot water for reuse. At the same time, the heat storage body absorbs excess heat to achieve the recycling of heat energy.
It reduces the loss of heat energy, saves energy, and realizes effective recycling and reuse of heat energy.
Smart Images

Figure CN223162092U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pastry processing, in particular to an automatic pastry wrapping device. Background Art
[0002] Pastries are traditional foods with a long history and unique taste. Pastries are famous for their delicate production process, rich varieties and unique taste. They have a long history, and the production process is exquisite. Usually, glutinous rice flour is used as the main raw material and made through elaborate production. Different pastries have their own unique production methods and ingredients to ensure the taste and flavor. As a dessert that combines tradition and modernity, pastry foods are widely popular in the market. After traditional pastries are processed, they need to be wrapped with a film, that is, a film is wrapped on the surface of the pastries to reduce the pollution of the pastries. Usually, it depends on an automatic wrapping machine to complete the processing, and after wrapping, the film is often heat-sealed, so that the film is tightened on the surface of the pastries. However, during the working process, the waste heat generated by heat sealing will continuously be lost inside the equipment, and the heat energy is not recycled, resulting in waste of heat energy. Content of the Utility Model
[0003] The purpose of the utility model is to provide an automatic pastry wrapping device to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the utility model provides the following technical solutions: an automatic pastry wrapping device, including a processing table, a conveyor is installed in the middle of the processing table, a bottom plate is provided at the bottom of the processing table, a wrapping machine is installed on one side of the top of the processing table, a heat-sealing frame cover is installed on the other side of the top of the processing table, an electric telescopic rod is installed on the top of the heat-sealing frame cover, the output end of the electric telescopic rod is connected with a lifting seat, an installation groove is provided at the bottom of the lifting seat, a heating pipe is installed inside the installation groove, a water storage tank is installed on one side of the top of the bottom plate, a top box is installed on the top of the water storage tank, a side box is provided on one side of the water storage tank, a serpentine pipe is installed inside the water storage tank, an air suction fan is installed inside the top box, the input end of the air suction fan is communicated with an air suction pipe, the output end of the air suction fan is communicated with one end of the serpentine pipe, the other end of the serpentine pipe is communicated with a tail pipe, a heat storage body is installed inside the side box, and a switch panel is provided on one side of the processing table.
[0005] As a preferred technical solution of the utility model, the wrapping machine, the conveyor, the electric telescopic rod, the heating pipe and the air suction fan are all electrically connected to an external power supply through the switch panel. Heat insulation belts are provided in the middle of both sides of the heat-sealing frame cover. The output end of the electric telescopic rod extends into the heat-sealing frame cover. Pillars are provided at the bottom end of the processing table, and the pillars are connected to the top end of the bottom plate.
[0006] As a preferred technical solution of the present utility model, one end of the air suction pipe away from the air suction fan is communicated with the inside of the heat sealing frame cover, and one end of the tail gas pipe is communicated with the inside of the side box.
[0007] As a preferred technical solution of the present utility model, an installation plate is connected to the top of the air suction fan, and the top of the installation plate is connected to the top of the inner wall of the top box.
[0008] As a preferred technical solution of the present utility model, a drain valve is provided at the bottom of one side of the water storage tank, and a water injection port is provided at one side of the top of the water storage tank. The water injection port is used to add water into the water storage tank.
[0009] As a preferred technical solution of the present utility model, a sealing top cover is provided on the top of the side box, and a pressure relief valve is installed on one side of the side box. The pressure relief valve avoids high air pressure inside the side box and automatically relieves the pressure.
[0010] Compared with the prior art, the beneficial effects of the present utility model are:
[0011] During the use process, there will be residual heat inside the heat sealing frame cover, and with the passage of time, there will be more heat energy inside the heat sealing frame cover. Starting the air suction fan can suck away the hot air inside the heat sealing frame cover, and it is transported to the inside of the serpentine pipe through the air suction pipe. The water storage tank is filled with cold water, and the heat energy will exchange heat with the external cold water when passing through the serpentine pipe, thereby increasing the water temperature, absorbing the residual heat and using it to generate hot water for use. Moreover, the excess hot air will enter the inside of the side box through the tail gas pipe and be absorbed by the heat storage body for later reuse. The entire cake automatic film wrapping device can recover and utilize the heat energy during the working process, reduce the loss and waste of heat energy, and save energy. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a structural schematic diagram of the present utility model;
[0013] Figure 2 is an internal structure diagram of the heat sealing frame cover of the present utility model;
[0014] Figure 3 is a connection structure diagram of the top box and the water storage tank of the present utility model;
[0015] Figure 4 is an internal structure diagram of the side box of the present utility model.
[0016] In the figure: 1, processing table; 2, bottom plate; 3, conveyor; 4, film wrapping machine; 5, switch panel; 6, heat sealing frame cover; 7, electric telescopic rod; 8, water storage tank; 9, top box; 10, side box; 11, drain valve; 12, heat insulation belt; 13, lifting seat; 14, installation groove; 15, heating pipe; 16, serpentine pipe; 17, suction fan; 18, suction pipe; 19, tail gas pipe; 20, heat storage body; 21, pressure relief valve; 22, water injection port; 23, mounting plate; 24, support column; 25, sealing top cover. Detailed implementation manners
[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0018] Please refer to Figures 1-4 , the present invention provides an automatic cake wrapping device, including a processing table 1, a conveyor 3 is installed in the middle of the processing table 1, a bottom plate 2 is provided at the bottom of the processing table 1, a film wrapping machine 4 is installed on one side of the top of the processing table 1, a heat sealing frame cover 6 is installed on the other side of the top of the processing table 1, an electric telescopic rod 7 is installed on the top of the heat sealing frame cover 6, the output end of the electric telescopic rod 7 is connected to a lifting seat 13, an installation groove 14 is provided at the bottom of the lifting seat 13, a heating pipe 15 is installed inside the installation groove 14, a water storage tank 8 is installed on one side of the top of the bottom plate 2, a top box 9 is installed on the top of the water storage tank 8, a side box 10 is provided on one side of the water storage tank 8, a serpentine pipe 16 is installed inside the water storage tank 8, a suction fan 17 is installed inside the top box 9, the input end of the suction fan 17 is communicated with a suction pipe 18, the output end of the suction fan 17 is communicated with one end of the serpentine pipe 16, the other end of the serpentine pipe 16 is communicated with a tail gas pipe 19, a heat storage body 20 is installed inside the side box 10, and a switch panel 5 is provided on one side of the processing table 1;
[0019] In this embodiment, during the use process, the cake to be wrapped is placed on one side of the conveyor 3, and the product is transported to the film wrapping machine 4 by the conveyor 3 for film wrapping. Then, after the product is film wrapped, it is transported to the inside of the heat sealing frame cover 6 by the conveyor 3. The electric telescopic rod 7 pushes the lifting seat 13 to move downward, so that the heating pipe 15 approaches the product. The heating pipe 15 works to generate heat, which can heat seal the film-wrapped product and tighten the film.
[0020] Refer to Figures 1-4, the film wrapping machine 4, conveyor 3, electric telescopic rod 7, heating tube 15, and suction fan 17 are all electrically connected to an external power supply through the switch panel 5. Heat insulation belts 12 are provided in the middle of both sides of the heat sealing frame cover 6. The output end of the electric telescopic rod 7 extends into the heat sealing frame cover 6. The bottom end of the processing table 1 is provided with a support column 24, and the support column 24 is connected to the top end of the bottom plate 2;
[0021] In this embodiment, during use, there will be residual heat inside the heat sealing frame cover 6, and as time goes by, there will be more heat energy inside the heat sealing frame cover 6. Starting the suction fan 17 can suck away the hot air inside the heat sealing frame cover 6 and transport it through the suction pipe 18 into the serpentine pipe 16. The water storage tank 8 is filled with cold water, and when the heat energy passes through the serpentine pipe 16, it will exchange heat with the external cold water, thereby raising the temperature of the water.
[0022] Refer to Figures 1-4 , one end of the suction pipe 18 away from the suction fan 17 communicates with the inside of the heat sealing frame cover 6, one end of the tail gas pipe 19 communicates with the inside of the side box 10, the top of the suction fan 17 is connected with a mounting plate 23, and the top of the mounting plate 23 is connected to the top of the inner wall of the top box 9. A drain valve 11 is provided at the bottom of one side of the water storage tank 8, a water injection port 22 is provided at one side of the top of the water storage tank 8, the top of the side box 10 is covered with a sealing top cover 25, and a pressure relief valve 21 is installed on one side of the side box 10;
[0023] In this embodiment, the excess hot air after heat exchange will enter the side box 10 through the tail gas pipe 19 and be absorbed by the heat storage body 20 for later reuse.
[0024] During specific use, for an automatic cake wrapping device of the present utility model, during use, the cake to be wrapped is placed on one side of the conveyor 3. The product is transported by the conveyor 3 to the film wrapping machine 4 for film wrapping, and then after the product is film wrapped, it is transported by the conveyor 3 into the heat sealing frame cover 6. The electric telescopic rod 7 pushes the lifting seat 13 downward, making the heating tube 15 close to the product. The heating tube 15 generates heat to heat seal the film wrapped product and tighten the film. Then, the cake after film wrapping processing is removed from the other side of the conveyor 3. During use, there will be residual heat inside the heat sealing frame cover 6, and as time goes by, there will be more heat energy inside the heat sealing frame cover 6. Starting the suction fan 17 can suck away the hot air inside the heat sealing frame cover 6 and transport it through the suction pipe 18 into the serpentine pipe 16. The water storage tank 8 is filled with cold water, and when the heat energy passes through the serpentine pipe 16, it will exchange heat with the external cold water, thereby raising the temperature of the water, absorbing the residual heat and using it to generate hot water for use. Moreover, the excess hot air will enter the side box 10 through the tail gas pipe 19 and be absorbed by the heat storage body 20 for later reuse. The entire automatic cake wrapping device can recover and utilize the heat energy during the working process, reduce the loss and waste of heat energy, and save energy.
[0025] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An automatic film wrapping device for pastries, comprising a processing table (1), characterized in that: A conveyor (3) is installed in the middle of the processing table (1). A bottom plate (2) is provided at the bottom of the processing table (1). A film wrapping machine (4) is installed on one side of the top of the processing table (1). A heat sealing frame cover (6) is installed on the other side of the top of the processing table (1). An electric telescopic rod (7) is installed on the top of the heat sealing frame cover (6). The output end of the electric telescopic rod (7) is connected to a lifting seat (13). An installation groove (14) is provided at the bottom of the lifting seat (13). A heating pipe (15) is installed inside the installation groove (14). A water storage tank (8) is installed on one side of the top of the bottom plate (2). A top box (9) is installed on the top of the water storage tank (8). A side box (10) is provided on one side of the water storage tank (8). A serpentine pipe (16) is installed inside the water storage tank (8). An air suction fan (17) is installed inside the top box (9). The input end of the air suction fan (17) is communicated with an air suction pipe (18). The output end of the air suction fan (17) is communicated with one end of the serpentine pipe (16). The other end of the serpentine pipe (16) is communicated with an exhaust pipe (19). A heat storage body (20) is installed inside the side box (10). A switch panel (5) is provided on one side of the processing table (1).
2. The automatic glutinous rice ball film wrapping device according to claim 1, wherein: The film wrapping machine (4), conveyor (3), electric telescopic rod (7), heating pipe (15) and air suction fan (17) are all electrically connected to an external power supply through the switch panel (5).
3. The automatic film wrapping device for pastries according to claim 1, characterized in that: Heat insulation belts (12) are provided in the middle of both sides of the heat sealing frame cover (6). The output end of the electric telescopic rod (7) extends into the heat sealing frame cover (6). Support columns (24) are provided at the bottom end of the processing table (1). The support columns (24) are connected to the top end of the bottom plate (2).
4. The automatic glutinous rice cake film wrapping device according to claim 1, characterized in that: One end of the air suction pipe (18) away from the air suction fan (17) is communicated with the inside of the heat sealing frame cover (6). One end of the exhaust pipe (19) is communicated with the inside of the side box (10).
5. The automatic cake wrapping device according to claim 1, characterized in that: The top of the air suction fan (17) is connected to a mounting plate (23). The top of the mounting plate (23) is connected to the top of the inner wall of the top box (9).
6. The automatic cake wrapping device according to claim 1, characterized in that: A drain valve (11) is provided at the bottom on one side of the water storage tank (8). A water injection port (22) is provided on one side of the top of the water storage tank (8).
7. An automatic film wrapping device for pastries according to claim 1, characterized in that: A sealed top cover (25) is provided on the top of the side box (10). A pressure relief valve (21) is installed on one side of the side box (10).