Sterilization device for dried fruit production

By designing a sterilization device for dried fruit production with sterilization mechanism and limiting mechanism, the problem of poor sterilization effect caused by dried fruit accumulation is solved, and the uniform transportation and secondary sterilization treatment of dried fruits is achieved, and the sterilization efficiency is improved.

CN223053846UActive Publication Date: 2025-07-04SHANDONG YUYUAN ZAOHUAXIANG FOOD CO LTD
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Patent Information

Application Number
CN202422344563.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-04
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

In the prior art, the accumulation of dried fruits in the sterilization device causes the bottom dried fruits to be unable to dry quickly and sterilize, reducing the sterilization effect of the device.

Method used

A sterilization device for dry fruit production including a sterilization mechanism and a limiting mechanism is designed. By driving the motor to drive the worm and the worm gear to mesh, the dry fruit is uniformly transported and stirred, and combined with the blower to provide high-temperature gas and ultraviolet lamps to sterilize, and perform secondary sterilization treatment.

Benefits of technology

Effectively avoid the accumulation of dried fruits, improve the sterilization effect, and realize the rapid fixing and replacement of ultraviolet lamps through the limiting mechanism to ensure the uniform sterilization and secondary drying of dried fruits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sterilization device for dried fruit production. The sterilization device comprises a sterilization mechanism, a driving motor and an air blower, wherein the driving motor and the air blower are mounted on one side of the sterilization mechanism; a limiting mechanism and a warm air blower mounted at the top of the limiting mechanism are arranged on one side of the sterilizing mechanism; the sterilization mechanism comprises a base, the top of the base is fixedly connected with a sterilization bin, and one side of the sterilization bin is fixedly connected with a fixed frame; wherein the top of the fixed frame is fixedly connected with the driving motor, the output end of the driving motor penetrates through the fixed frame and is fixedly connected with a worm, the bottom end of the worm is rotatably connected with the fixed frame, and one side of the worm is in meshed connection with a worm gear. And by arranging a limiting mechanism, the position of the ultraviolet lamp can be rapidly fixed, and secondary sterilization treatment can be conducted on the dried fruits.
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Description

Technical Field

[0001] The utility model relates to the technical field of dried fruit production, in particular to a sterilization device for dried fruit production. Background Technique

[0002] Dried fruits are a common snack in our lives and are currently very popular. Their production method is a processing method that uses heat energy to dehydrate fruits. During the processing of dried fruits, to ensure food safety, a sealed sterilization treatment is usually required. Commonly, workers spread the dried fruits flat on a fruit plate and then send them into a rotary sealed sterilization box for high-temperature dehydration and sterilization.

[0003] The published patent No. CN214854134U discloses a highly efficient sealed sterilization device for dried fruit production. Under the action of a translation mechanism, the dried fruits inside the storage box are evenly scattered on the surface of the placement plate, eliminating manual operation. Under the action of a driving mechanism, six connecting rods and the corresponding placement plates rotate synchronously, driving the placement plate filled with dried fruits to perform a rotary high-temperature sealed sterilization and dehydration process. Under the combined action of a telescopic plate and a counterweight, the telescopic plate and the clamping plate become the supporting points for the bottom of the placement plate and the extension plate, maintaining the stability of the placement plate and the extension plate on the connecting rod. Under the action of the counterweight, when the wheel spokes rotate, the connecting rod rotates with its own rotation under the influence of gravity to keep the telescopic plate and the placement plate perpendicular to the ground. However, the following problems still exist in the actual use of this patent:

[0004] Although this highly efficient sealed sterilization device for dried fruit production drives the drive shaft and the wheel spokes to rotate through a first motor, enabling six connecting rods and the corresponding placement plates to rotate synchronously, driving the placement plate filled with dried fruits to perform a rotary high-temperature sealed sterilization, the dried fruits in the storage box are piled up together, resulting in the inability to quickly dry and sterilize the dried fruits at the bottom, thereby reducing the sterilization effect of the device.

[0005] A sterilization device for dried fruit production is proposed to solve the problems mentioned above. Content of the Utility Model

[0006] The purpose of the utility model is to provide a sterilization device for dried fruit production to solve the problem that currently, through the first motor driving the drive shaft and the wheel spokes to rotate, six connecting rods and the corresponding placement plates rotate synchronously, driving the placement plate filled with dried fruits to perform a rotary high-temperature sealed sterilization, but the dried fruits in the storage box are piled up together, resulting in the inability to quickly dry and sterilize the dried fruits at the bottom, thereby reducing the sterilization effect of the device.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A sterilization device for fruit dry production, including a sterilization mechanism, a driving motor and a blower installed on one side of the sterilization mechanism;

[0008] A limiting mechanism is provided on one side of the sterilization mechanism, and a warm air blower is installed on the top of the limiting mechanism;

[0009] It further includes:

[0010] The sterilization mechanism includes a base, a sterilization chamber is fixedly connected to the top of the base, and a fixed frame is fixedly connected to one side of the sterilization chamber;

[0011] Among them, the top of the fixed frame is fixedly connected to the driving motor, the output end of the driving motor penetrates through the fixed frame and is fixedly connected to a worm, and the bottom end of the worm is rotatably connected to the fixed frame;

[0012] Among them, a worm gear is meshed and connected to one side of the worm, a feeding paddle is fixedly connected to the central position inside the worm gear, one end of the feeding paddle is rotatably connected to the fixed frame, one side of the base close to the sterilization chamber is fixedly connected to the blower, the output end of the blower is fixedly connected to a hose, and one end of the hose penetrates through the fixed frame and is rotatably connected to the feeding paddle.

[0013] Preferably, a feeding hopper is fixedly connected above the sterilization chamber close to the feeding paddle, the other end of the feeding paddle is rotatably connected to a drying chamber, and the outside of the drying chamber is fixedly connected to the sterilization chamber.

[0014] Preferably, a bearing is fixedly connected to the central position of one side of the drying chamber, a stirring rod is fixedly connected to the inner wall of the bearing, one end of the stirring rod is fixedly connected to the feeding paddle, the other end of the stirring rod is rotatably connected to a support column, and the top of the support column is fixedly connected to the sterilization chamber.

[0015] Preferably, a number of air outlet valves are fixedly connected to the outside of the stirring rod, the number of the air outlet valves is thirty, and the air outlet valves are evenly distributed on the outside of the stirring rod. A fixed block is fixedly connected to one side inside the air outlet valve.

[0016] Preferably, a rubber ball is fitted and connected to one side inside the fixed block, a spring is fixedly connected to one side of the rubber ball, one end of the spring is fixedly connected to a slider, and the outside of the slider is slidably connected to the air outlet valve.

[0017] Preferably, the limiting mechanism includes a warm air blower, the outside of the warm air blower is fixedly connected to the sterilization chamber, a number of ultraviolet lamps are arranged below the warm air blower, the number of the ultraviolet lamps is six groups, and the ultraviolet lamps are evenly distributed on one side of the bottom of the sterilization chamber. A conveyor belt is arranged on one side of the ultraviolet lamps.

[0018] Preferably, a guide plate is provided below one end of the conveyor belt, a storage box is provided at the bottom of one end of the guide plate, a clamping frame is fixedly connected to one side of the sterilization chamber close to the ultraviolet lamp, a turntable is rotatably connected to the top of the clamping frame, one end of the turntable penetrates through the clamping frame and is fixedly connected to a bidirectional threaded rod, the bottom end of the bidirectional threaded rod is rotatably connected to the clamping frame, two threaded sleeves are symmetrically threaded on both ends of the bidirectional threaded rod, a clamping block is fixedly connected to one side of the two threaded sleeves, and one side of the clamping block is in close connection with the ultraviolet lamp.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this kind of sterilization device for dried fruit production, by setting up the sterilization mechanism, the accumulation of dried fruit in one place can be avoided, thereby improving the sterilization effect of the device. By setting up the limiting mechanism, not only can the position of the ultraviolet lamp be quickly fixed, but also the dried fruit can be subjected to secondary sterilization treatment. The specific content is as follows:

[0020] 1. By setting up the sterilization mechanism, the accumulation of dried fruit in one place can be avoided, thereby improving the sterilization effect of the device. The driving motor drives the worm to rotate, and by using the meshing effect between the worm and the worm wheel, the feeding paddle and the stirring rod are driven to rotate. By using the cooperation between the feeding paddle and the sterilization chamber, the dried fruit can be slowly transported into the drying chamber. By the rotation of the stirring rod, the dried fruit piled up together can be dispersed. The high-temperature gas is input into the air outlet valve through the hose by the blower, and the airflow squeezes the rubber ball and compresses the spring, so that the gas can flow into the drying chamber and perform high-temperature sterilization treatment on the dried fruit near the stirring rod. By using the cooperation between the slider and the air outlet valve, it can be avoided that dried fruit enters the air outlet valve and causes blockage.

[0021] 2. By setting up the limiting mechanism, not only can the position of the ultraviolet lamp be quickly fixed, but also the dried fruit can be subjected to secondary sterilization treatment. The dried fruit is slowly transported to the ultraviolet light area by the conveyor belt for sterilization treatment. At the same time, the warm air blower is used to accelerate the flow of the warm air in the sterilization chamber and perform secondary drying treatment on the dried fruit. The turntable drives the bidirectional threaded rod to rotate, and by using the threaded action between the bidirectional threaded rod and the threaded sleeve, the two clamping blocks are driven to move relatively at the same time, so as to clamp and limit the ultraviolet lamp, which is convenient for replacing the ultraviolet lamp. Description of the Drawings

[0022] Figure 1 It is a front sectional structure schematic diagram of the present utility model;

[0023] Figure 2 It is of the present utility model Figure 1 Side sectional structure schematic diagram at the air outlet valve in the present utility model;

[0024] Figure 3 It is of the present utility model Figure 1 Enlarged structure schematic diagram at position A in the present utility model;

[0025] Figure 4 For the present utility model Figure 1 is a schematic side sectional view of the structure at the ultraviolet lamp in the present utility model;

[0026] Figure 5 For the present utility model Figure 4 is an enlarged schematic view of the structure at position B in the present utility model.

[0027] In the figure: 1. Sterilization mechanism; 101. Base; 102. Sterilization chamber; 103. Fixed frame; 104. Driving motor; 105. Worm; 106. Worm wheel; 107. Feeding paddle; 108. Hopper; 109. Drying chamber; 110. Bearing; 111. Stirring rod; 112. Support column; 113. Air outlet valve; 114. Fixed block; 115. Rubber ball; 116. Spring; 117. Slide block; 118. Blower; 119. Hose; 2. Limiting mechanism; 201. Heater; 202. Ultraviolet lamp; 203. Conveyor belt; 204. Guide plate; 205. Storage box; 206. Clamping frame; 207. Turntable; 208. Bidirectional threaded rod; 209. Threaded sleeve; 210. Clamping block. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-5 , the present utility model provides a technical solution: a sterilization device for fruit dry production, including a sterilization mechanism 1, and a driving motor 104 and a blower 118 installed on one side of the sterilization mechanism 1; a limiting mechanism 2 is arranged on one side of the sterilization mechanism 1, and a heater 201 is installed on the top of the limiting mechanism 2; the sterilization mechanism 1 includes a base 101, a sterilization chamber 102 is fixedly connected to the top of the base 101, and a fixed frame 103 is fixedly connected to one side of the sterilization chamber 102; the top of the fixed frame 103 is fixedly connected to the driving motor 104, and the output end of the driving motor 104 penetrates through the fixed frame 103 and is fixedly connected to a worm 105, and the bottom end of the worm 105 is rotatably connected to the fixed frame 103, and the worm 105 is driven to rotate by the driving motor 104;

[0030] On one side of the worm gear 105, a worm wheel 106 is meshed and connected. At the central position inside the worm wheel 106, a feeding paddle 107 is fixedly connected. One end of the feeding paddle 107 is rotatably connected to the fixed frame 103. On one side of the base 101 close to the sterilization chamber 102, a blower 118 is fixedly connected. The output end of the blower 118 is fixedly connected with a hose 119. One end of the hose 119 penetrates through the fixed frame 103 and is rotatably connected to the feeding paddle 107. Through holes are provided inside both the feeding paddle 107 and the stirring rod 111 and are communicated with the hose 119.

[0031] Above the feeding paddle 107 and close to the sterilization chamber 102, a blanking hopper 108 is fixedly connected. The other end of the feeding paddle 107 is rotatably connected to a drying chamber 109. The outside of the drying chamber 109 is fixedly connected to the sterilization chamber 102. At the central position on one side of the drying chamber 109, a bearing 110 is fixedly connected. The inner wall of the bearing 110 is fixedly connected with a stirring rod 111. One end of the stirring rod 111 is fixedly connected to the feeding paddle 107. The other end of the stirring rod 111 is rotatably connected to a support column 112. The top of the support column 112 is fixedly connected to the sterilization chamber 102. By setting the bearing 110, the wear between the drying chamber 109 and the stirring rod 111 can be reduced.

[0032] A number of air outlet valves 113 are fixedly connected to the outside of the stirring rod 111. The number of the air outlet valves 113 is thirty, and the air outlet valves 113 are evenly distributed on the outside of the stirring rod 111. On one side inside the air outlet valve 113, a fixed block 114 is fixedly connected. One end of a rubber ball 114 in the air outlet valve 113 faces inward.

[0033] On one side inside the fixed block 114, a rubber ball 115 is fitted and connected. One side of the rubber ball 115 is fixedly connected with a spring 116. One end of the spring 116 is fixedly connected with a slider 117. The outside of the slider 117 is slidably connected to the air outlet valve 113. A small hole is provided inside the slider 117 to facilitate the flow of gas.

[0034] The limiting mechanism 2 includes a warm air blower 201. The outside of the warm air blower 201 is fixedly connected to the sterilization chamber 102. Below the warm air blower 201, a number of ultraviolet lamps 202 are provided. The number of the ultraviolet lamps 202 is six groups. Two ultraviolet lamps 202 in each group of ultraviolet lamps 202 are distributed on the upper and lower sides of the conveyor belt 203, and the ultraviolet lamps 202 are evenly distributed on one side of the bottom of the sterilization chamber 102. On one side of the ultraviolet lamps 202, a conveyor belt 203 is provided. A support is provided at the bottom of the conveyor belt 203. One end of the support is fixedly connected to the sterilization chamber 102, and the other end of the support is fixedly connected to the base 101.

[0035] Below one end of the conveyor belt 203, there is a guide plate 204 provided. At the bottom of one end of the guide plate 204, there is a storage box 205 provided. On one side of the sterilization chamber 102 close to the ultraviolet lamp 202, there is a clamping frame 206 fixedly connected. At the top of the clamping frame 206, there is a turntable 207 rotatably connected. One end of the turntable 207 penetrates through the clamping frame 206 and is fixedly connected with a bidirectional threaded rod 208. The bottom end of the bidirectional threaded rod 208 is rotatably connected with the clamping frame 206. At both ends of the bidirectional threaded rod 208, there are symmetrically threaded sleeve 209 threadedly connected. On one side of the two threaded sleeves 209, there is a clamping block 210 fixedly connected. One side of the clamping block 210 is in fit connection with the ultraviolet lamp 202. One end of the guide plate 204 is fixedly connected with a bracket.

[0036] Working principle: Before using this kind of sterilization device for dried fruit production, it is necessary to first check the overall situation of the device to determine that it can work normally. According to Figure 1 - Figure 5 As shown in the figure, first, pour the dried fruit into the sterilization chamber 102 through the feeding hopper 108. Then start the driving motor 104 to drive the worm 105 to rotate. By using the meshing effect between the worm 105 and the worm wheel 106, the feeding paddle 107 and the stirring rod 111 are driven to rotate. By using the cooperation between the feeding paddle 107 and the sterilization chamber 102, the dried fruit can be slowly transported into the drying chamber 109. At the same time, by the rotation of the stirring rod 111, the dried fruit piled up together can be scattered. And start the blower 118 to input the high-temperature gas into the air outlet valve 113 through the hose 119. By the air flow squeezing the rubber ball 115 and compressing the spring 116, the gas can flow into the drying chamber 109 and perform high-temperature sterilization treatment on the dried fruit near the stirring rod 111.

[0037] Secondly, the dried fruit after preliminary sterilization falls onto the surface of the conveyor belt 203. The dried fruit is slowly transported by the conveyor belt 203 to the ultraviolet light area for sterilization treatment. At the same time, the warm air blower 201 is used to accelerate the flow of the warm air in the sterilization chamber 102 and perform secondary drying treatment on the dried fruit. Then it falls into the storage box 205 through the guide plate 204 for collection.

[0038] Finally, when it is necessary to replace the damaged ultraviolet lamp 202, first rotate the turntable 207 to drive the bidirectional threaded rod 208 to rotate. By using the threading effect between the bidirectional threaded rod 208 and the threaded sleeve 209, the two clamping blocks 210 are driven to move in the opposite direction at the same time, and the clamping and limiting of the ultraviolet lamp 202 can be released, which is convenient for the replacement of the ultraviolet lamp 202.

[0039] 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. A sterilization device for dried fruit production, comprising a sterilization mechanism (1), a driving motor (104) and a blower (118) installed on one side of the sterilization mechanism (1); A limiting mechanism (2) is arranged on one side of the sterilization mechanism (1), and a warm air blower (201) is installed on the top of the limiting mechanism (2); It is characterized in that It further includes: The sterilization mechanism (1) includes a base (101), a sterilization chamber (102) is fixedly connected to the top of the base (101), and a fixed frame (103) is fixedly connected to one side of the sterilization chamber (102); Among them, the top of the fixed frame (103) is fixedly connected to the driving motor (104), the output end of the driving motor (104) penetrates through the fixed frame (103) and is fixedly connected to a worm (105), and the bottom end of the worm (105) is rotatably connected to the fixed frame (103); Among them, a worm gear (106) is meshed on one side of the worm (105), a feeding paddle (107) is fixedly connected to the central position inside the worm gear (106), one end of the feeding paddle (107) is rotatably connected to the fixed frame (103), one side of the base (101) close to the sterilization chamber (102) is fixedly connected to the blower (118), the output end of the blower (118) is fixedly connected to a hose (119), and one end of the hose (119) penetrates through the fixed frame (103) and is rotatably connected to the feeding paddle (107).

2. The sterilization device for dried fruit production according to claim 1, characterized in that: A feeding hopper (108) is fixedly connected above the sterilization chamber (102) close to the feeding paddle (107), the other end of the feeding paddle (107) is rotatably connected to a drying chamber (109), and the outside of the drying chamber (109) is fixedly connected to the sterilization chamber (102).

3. The sterilization device for dried fruit production according to claim 2, wherein: A bearing (110) is fixedly connected to the central position of one side of the drying chamber (109), a stirring rod (111) is fixedly connected to the inner wall of the bearing (110), one end of the stirring rod (111) is fixedly connected to the feeding paddle (107), the other end of the stirring rod (111) is rotatably connected to a support column (112), and the top of the support column (112) is fixedly connected to the sterilization chamber (102).

4. A sterilization device for dried fruit production according to claim 3, characterized in that: A plurality of air outlet valves (113) are fixedly connected to the outside of the stirring rod (111), the number of the air outlet valves (113) is thirty, and the air outlet valves (113) are evenly distributed on the outside of the stirring rod (111), and a fixed block (114) is fixedly connected to one side inside the air outlet valve (113).

5. A sterilization device for dried fruit production according to claim 4, characterized in that: A rubber ball (115) is fitted and connected to one side inside the fixed block (114), a spring (116) is fixedly connected to one side of the rubber ball (115), one end of the spring (116) is fixedly connected to a slider (117), and the outside of the slider (117) is slidably connected to the air outlet valve (113).

6. A sterilization device for dried fruit production according to claim 1, characterized in that: The limiting mechanism (2) includes a heater (201), the outside of the heater (201) is fixedly connected to the sterilization chamber (102), several ultraviolet lamps (202) are arranged below the heater (201), the number of the ultraviolet lamps (202) is six groups, and the ultraviolet lamps (202) are evenly distributed on one side of the bottom of the sterilization chamber (102), and a conveyor belt (203) is arranged on one side of the ultraviolet lamp (202).

7. A sterilization device for dried fruit production according to claim 6, characterized in that: A guide plate (204) is arranged below one end of the conveyor belt (203), a storage box (205) is arranged at the bottom of one end of the guide plate (204), a clamping frame (206) is fixedly connected to one side of the sterilization chamber (102) close to the ultraviolet lamp (202), a turntable (207) is rotatably connected to the top of the clamping frame (206), one end of the turntable (207) penetrates through the clamping frame (206) and is fixedly connected to a bidirectional threaded rod (208), the bottom end of the bidirectional threaded rod (208) is rotatably connected to the clamping frame (206), two ends of the bidirectional threaded rod (208) are symmetrically threadedly connected with threaded sleeves (209), one side of each of the two threaded sleeves (209) is fixedly connected to a clamping block (210), and one side of the clamping block (210) is in fit connection with the ultraviolet lamp (202).