Pre-packaged food processing and drying device
The pre-packaged food processing and drying device, which uses a motor-driven tray rotation and a perforated design, solves the problems of uneven heat distribution and insufficient drying at the bottom, achieving uniform drying of food and adaptability to various equipment needs, thus improving product quality.
Patent Information
- Application Number
- CN202520303879.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing pre-packaged food drying equipment suffers from uneven heat distribution and insufficient drying of the bottom of the food, resulting in inconsistent product quality.
The tray is driven by a motor and features a perforated design to ensure that all parts of the food are heated evenly. Water droplets are drained through the perforations, improving the distribution of hot air and effectively drying the bottom of the food.
It achieves uniform drying of pre-packaged foods, improves product quality, and enhances the adaptability and safety of the equipment, making it suitable for drying various foods.
Smart Images

Figure CN223814899U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food processing field, specifically, relate to a kind of prepackaged food processing drying device. BACKGROUND
[0002] Prepackaged food refers to food that is pre-portioned and packaged or made in packaging materials and containers. It includes pre-portioned and pre-portioned food made in packaging materials and containers with uniform quality or volume markings within a certain limit. In the production process of some prepackaged food, drying is an essential step. For example, to make biscuits, potato chips, etc., drying can make the food achieve a specific shape and texture, making it easier to package and sell.
[0003] Some drying devices use traditional heating tubes for heating, and the heat is mainly transferred in a radiative manner. This can cause the area near the heating tube to be too hot, while the area far from the heating tube to be too cold, resulting in uneven heating of different parts of the food. In addition, hot air usually has the characteristic of rising. During the drying process, hot air is more concentrated in the upper part of the drying chamber, resulting in relatively less heat being obtained by the bottom of the food, making it difficult to dry thoroughly.
[0004] How to invent a prepackaged food processing drying device to solve these problems has become a problem that needs to be solved by technical personnel in the field. INVENTION CONTENTS
[0005] To make up for the above shortcomings, the utility model provides a prepackaged food processing drying device, aiming to solve the problems mentioned in the above background.
[0006] The utility model is implemented as follows:
[0007] The utility model provides a kind of prepackaged food processing drying device, including drying box and dryer, the dryer is fixedly installed at the top of drying box, the bottom of the dryer is communicated with air duct, the drying box is equipped with the passageway matched with air duct, the inside of the drying box is provided with accommodating cavity, the passageway is connected with accommodating cavity, the front side of the dryer is equipped with display panel and operation panel, the front side of the drying box is fixedly installed with box door mounting seat, the front side of the drying box is equipped with box door, the box door mounting seat is hinged with box door, the bottom of the drying box is fixedly installed with bottom foot, the rear wall of the drying box is fixedly installed with motor, the output shaft of the motor penetrates the side wall of drying box and extends into accommodating cavity, the output shaft of the motor in accommodating cavity is fixedly installed with connecting disc, the side wall of the connecting disc away from motor is annularly fixedly installed with multiple mounting rods, accommodating device is rotatably sleeved on the mounting rod, the accommodating device is composed of tray, sleeve and connecting plate, the sleeve and the side wall of tray are fixed by connecting plate, the sleeve is rotatably sleeved on mounting rod, locking buckle is connected and installed at the end of the mounting rod away from connecting disc.
[0008] Preferably, the accommodating device is detachably arranged, and there is a gap between the outermost end of the tray and the inner wall of the accommodating cavity when the motor is started.
[0009] Preferably, the bottom of the tray is provided with a leakage hole.
[0010] Preferably, the side wall of the dryer is provided with a ventilation hole, and the ventilation hole is fixedly connected with a dust screen inside.
[0011] Preferably, the front side of the box door is fixedly provided with a handle, and the rear side of the box door is provided with a sealing ring.
[0012] Preferably, a pressure relief valve and an alarm lamp are installed on the drying box, and one end of the pressure relief valve is communicated with the accommodating cavity.
[0013] The utility model has the advantages that:
[0014] The tray is rotated by the motor to ensure that each part of the prepackaged food is evenly heated, effectively solving the problem of uneven drying of traditional drying devices, greatly improving the product quality, and the accommodating device is detachable, so that different specifications of trays can be replaced according to the drying needs of different prepackaged foods, enhancing the adaptability of the equipment to multiple food drying; During drying, the water droplets evaporated from the surface of the food can be discharged through the leakage hole at the bottom of the tray to avoid water accumulation, and the hot air blown from above is blocked by the accommodating cavity and then returns to dry the bottom of the food through the leakage hole. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments will be briefly introduced as follows. Obviously, the drawings below only show some of the embodiments of the present application, and should not be considered as limiting the scope. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0016] Figure 1 is a schematic diagram of the overall structure of the pre-packaged food processing and drying device provided by the embodiments of the present application;
[0017] Figure 2 is a schematic diagram of the internal structure of the drying box of the pre-packaged food processing and drying device provided by the embodiments of the present application;
[0018] Figure 3 is a schematic diagram of the right view cross-sectional structure of the drying box of the pre-packaged food processing and drying device provided by the embodiments of the present application;
[0019] Figure 4 is a schematic diagram of the front view cross-sectional structure of the drying box of the pre-packaged food processing and drying device provided by the embodiments of the present application;
[0020] Figure 5 is a schematic diagram of the distribution structure of the containing device of the pre-packaged food processing and drying device provided by the embodiments of the present application.
[0021] In the drawings: 1, drying box; 2, box door; 3, dryer; 4, containing cavity; 5, motor; 6, tray; 7, connecting disc; 11, bottom foot; 12, box door mounting seat; 21, handle; 31, display panel; 32, operation panel; 33, ventilation hole; 34, air duct; 60, leakage hole; 61, sleeve; 62, connecting plate; 63, locking buckle; 71, mounting rod. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0023] Embodiment, refer to Figures 1-5The utility model provides a kind of prepackaged food processing drying device, including drying box 1 and dryer 3, dryer 3 is fixedly installed at the top of drying box 1, the bottom of dryer 3 is communicated with air duct 34, drying box 1 is equipped with passageway matched with air duct 34, the inside of drying box 1 is provided with containing cavity 4, passageway is communicated with containing cavity 4, dryer 3 is sent to containing cavity 4 by air duct 34 with the hot air generated, provides heat source for drying food, ensure that drying operation can smoothly carry out.
[0024] The front side of dryer 3 is equipped with display panel 31 and operation panel 32, display panel 31 is used to show the working condition of drying device, such as temperature, time and the like parameters, to facilitate operator to understand equipment operation condition in real time;Operation panel 32 provides operation interface, and operator can set drying temperature, time and the like parameters through it to realize the control to drying process, the front side of drying box 1 is fixedly installed with box door mounting seat 12, the front side of drying box 1 is equipped with box door 2, box door mounting seat 12 is hinged with box door 2, to facilitate opening and closing drying box 1, to facilitate putting and taking out prepackaged food to be dried.
[0025] The bottom of drying box 1 is fixedly installed with bottom foot 11, the rear wall of drying box 1 is fixedly installed with motor 5, the output shaft of motor 5 penetrates the side wall of drying box 1 and extends into containing cavity 4, the output shaft of motor 5 in containing cavity 4 is fixedly installed with connecting disc 7, the side wall of connecting disc 7 away from motor 5 is annularly fixedly installed with a plurality of mounting rods 71, mounting rod 71 is rotatably sleeved with containing device, containing device is used to hold prepackaged food, containing device is composed of tray 6, sleeve 61 and connecting plate 62, sleeve 61 and the side wall of tray 6 are fixed by connecting plate 62, sleeve 61 is rotatably sleeved on mounting rod 71, locking buckle 63 is connected and installed on the end of mounting rod 71 away from connecting disc 7, to limit sleeve 61, motor 5 drives connecting disc 7 to rotate, mounting rod 71 on connecting disc 7 rotates, so that containing device (tray 6 etc.) rotatably sleeved on mounting rod 71 also rotates, so that food on tray 6 can rotate constantly during drying process, so that each part can be evenly heated, solve the problem of uneven drying.
[0026] It should be noted that the accommodating device is detachably arranged, so as to replace the tray 6 of different specifications according to different drying requirements, and improve the versatility of the equipment. There is a gap between the outermost end of the tray 6 and the inner wall of the accommodating cavity 4 when the motor 5 is started. The bottom of the tray 6 is provided with a leakage hole 60. During the drying process, the water on the surface of the food evaporates and condenses into water droplets. The leakage hole 60 can make these water droplets be discharged in time, so as to avoid the influence of accumulated water on the drying effect and the quality of the food. On the other hand, when the hot air blows from above, it is blocked by the accommodating cavity 4 and is turned back. This part of the turned-back hot air can dry the bottom of the pre-packaged food in the tray 6 through the leakage hole 60, thereby avoiding the problem of insufficient drying of the existing device.
[0027] Further, the sidewall of the dryer 3 is provided with a ventilation hole 33 for ventilation, so as to ensure the air circulation in the dryer 3, prevent the equipment from being damaged due to overheating, and prevent foreign matters such as dust from entering the inside of the dryer 3. A dust screen is fixedly connected in the ventilation hole 33, so as to prevent the equipment from being damaged or the food from being contaminated. A handle 21 is fixedly arranged on the front side of the box door 2, and a sealing ring is arranged on the rear side of the box door 2. A pressure relief valve and an alarm lamp (not shown in the figure) are installed on the drying box body 1. One end of the pressure relief valve is communicated with the accommodating cavity 4. During the drying process, the pressure in the accommodating cavity 4 may rise due to the increase of temperature and evaporation of water. The pressure relief valve can be automatically opened when the pressure exceeds a certain value, so as to release the excess pressure and ensure the safety of the equipment and personnel. The alarm lamp is used to send a warning signal when the equipment fails or the pressure is abnormal, so as to remind the operator to handle it in time.
[0028] The working principle of the pre-packaged food processing and drying device is as follows: the operator sets appropriate drying temperature and time on the operation panel 32 according to the characteristics of the pre-packaged food. These parameters are displayed on the display panel 31 in real time, so as to facilitate the operator to confirm. Then, the box door 2 is opened by hinging the box door mounting seat 12 and the drying box body 1, and the pre-packaged food to be dried is placed on the tray 6. The sleeve 61 is limited on the end of the mounting rod 71 by the locking buckle 63, and the preparation work is completed.
[0029] The dryer 3 is opened, the hot air generated by the dryer 3 enters the accommodating cavity 4 through the air duct 34 to provide heat for drying. At the same time, the motor 5 is started, the output shaft drives the connecting disc 7 to rotate, the mounting rod 71 arranged in the sidewall of the connecting disc 7 rotates, and then drives the accommodating device sleeved on the mounting rod 71 to rotate, so that the pre-packaged food on the tray 6 receives hot air drying in all directions during rotation.
[0030] During drying, the water on the surface of the food evaporates into water droplets, the leakage hole 60 in the bottom of the tray 6 can make the water droplets be discharged, and avoid accumulated water. After the hot air blown from above is blocked by the accommodating cavity 4 and turned back, the hot air can dry the bottom of the food through the leakage hole 60.
[0031] The motor 5 drives the tray 6 to rotate, ensures that each part of the pre-packaged food is uniformly heated, effectively solves the problem of uneven drying of the traditional drying device, greatly improves the product quality, the containing device is detachable, different specifications of the tray 6 can be replaced according to the drying requirements of different pre-packaged foods, and the adaptability of the equipment to drying of various foods is enhanced; the design of the leakage hole 60 not only eliminates water droplets, but also avoids affecting the drying effect.
[0032] It should be noted that the specific model and specification of the motor need to be selected and determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.
[0033] The above only describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A pre-packaged food processing drying apparatus comprising a drying cabinet (1) and a dryer (3), characterised in that, The drying device (3) is fixedly installed on the top of the drying box body (1), the bottom of the drying device (3) is communicated with the air guide pipe (34), the drying box body (1) is provided with a passage matched with the air guide pipe (34), the inside of the drying box body (1) is provided with a containing cavity (4), the passage is communicated with the containing cavity (4), the front side of the drying device (3) is provided with a display panel (31) and an operation panel (32), the front side of the drying box body (1) is fixedly installed with a box door mounting seat (12), the front side of the drying box body (1) is provided with a box door (2), the box door mounting seat (12) is hinged with the box door (2), the bottom of the drying box body (1) is fixedly installed with a bottom foot (11), the rear side wall of the drying box body (1) is fixedly installed with a motor (5), the output shaft of the motor (5) penetrates through the side wall of the drying box body (1) and extends into the containing cavity (4), the output shaft of the motor (5) in the containing cavity (4) is fixedly installed with a connecting disc (7), the side wall of the connecting disc (7) away from the motor (5) is fixedly installed with a plurality of mounting rods (71) in a ring shape, the mounting rod (71) is rotatably sleeved with a containing device, the containing device is composed of a tray (6), a sleeve (61) and a connecting plate (62), the sleeve (61) and the side wall of the tray (6) are fixed through the connecting plate (62), the sleeve (61) is rotatably sleeved on the mounting rod (71), and the end portion of the mounting rod (71) away from the connecting disc (7) is connected and installed with a locking buckle (63).
2. A pre-packaged food processing drying apparatus as claimed in claim 1, wherein, The containing device is detachably arranged, and there is a gap between the outermost end of the tray (6) when the motor (5) is started and the inner wall of the containing cavity (4).
3. A pre-packaged food processing drying apparatus as claimed in claim 1, wherein, The bottom of the tray (6) is provided with a leakage hole (60).
4. A pre-packaged food processing drying apparatus as claimed in claim 1, wherein, The side wall of the drying device (3) is provided with a ventilation hole (33), and the ventilation hole (33) is fixedly connected with a dust screen.
5. A pre-packaged food processing drying apparatus as claimed in claim 1, wherein, The front side of the box door (2) is fixedly provided with a handle (21), and the rear side of the box door (2) is provided with a sealing ring.
6. A pre-packaged food processing drying apparatus as claimed in claim 1, wherein, The drying box body (1) is provided with a pressure relief valve and an alarm lamp, one end of the pressure relief valve is communicated with the containing cavity (4).