Tunnel type sterilizing and drying machine
By inverting the bottle and using an air inlet pipe that can be inserted into the bottle for automated heating, the problems of difficult liquid outflow, heat waste, and easy equipment damage in tunnel sterilization dryers are solved, achieving a highly efficient and automated sterilization and drying process.
Patent Information
- Application Number
- CN202520231894.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing tunnel-type sterilization dryers have problems such as difficulty in draining liquid from bottles, waste of heat, high equipment costs, and easy damage when sterilizing and drying medicine bottles.
A tunnel-type sterilization dryer including a limiting mechanism and a hot air conveying mechanism was designed. The bottle is placed upside down and automatically heated by an air inlet pipe that can be inserted into the bottle. Combined with multiple movable limiting mechanisms, continuous drying and automatic unloading are achieved.
It improved the automation level of the equipment, reduced heat waste, lowered equipment costs, and increased work efficiency.
Smart Images

Figure CN223909963U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drying machine technical field, in particular to tunnel type sterilization drying machine. BACKGROUND
[0002] A kind of mechanical equipment for reducing material moisture by heat energy, for drying operation to object, drying machine is evaporated by heating to escape moisture (generally refers to moisture or other volatile liquid component) in material, to obtain the solid material of specified moisture content, when sterilizing and drying material, sterilization drying machine will be used, and the most common one is tunnel type sterilization drying machine.
[0003] When the existing technology is sterilized and dried for medicine bottle, multiple bottle bodies are placed continuously on the conveying belt, a hot air blower is installed above the transmission belt, when the bottle body moves to the lower side of the hot air blower, the hot air blown into the bottle can realize the function of sterilization and drying, but the above-mentioned mode has obvious defects: 1, when the bottle body is in the upright state, the internal liquid is not easy to flow out; 2, due to the small bottle opening, less hot air enters the bottle, which will cause waste of hot air; 3, when the gap between two bottle bodies moves to the lower end of the hot air blower, if the hot air blower continues to work, it will aggravate the waste of hot air, if it is repeatedly started and stopped, detection equipment needs to be set to detect the movement of the bottle body, which increases the cost, and the repeated start and stop of the machine is easy to cause damage to the machine. UTILITY MODEL CONTENTS
[0004] The utility model aims at the problems in the background art, and provides a tunnel type sterilization drying machine.
[0005] The technical scheme of the utility model, tunnel type sterilization drying machine, comprises:
[0006] Frame;
[0007] First transmission belt, the first transmission belt is located at the upper end of the frame, and a first power assembly for driving the first transmission belt to move is installed on the frame;
[0008] Second transmission belt, the second transmission belt is located below the first transmission belt, and a second power assembly for driving the second transmission belt to move is installed on the frame;
[0009] Multiple sets of limiting mechanisms, multiple sets of limiting mechanisms are equidistantly arranged on the outer periphery of the first transmission belt, the limiting mechanism comprises a support, a first limiting ring and a second limiting ring, the support is connected with the first transmission belt, and the first limiting ring and the second limiting ring are both installed on the support;
[0010] U-shaped plate, the U-shaped plate is located at one side of the output end of the first transmission belt, and the U-shaped plate is connected with the frame;
[0011] The guide plate and the plurality of groups of nozzle mechanisms, the nozzle mechanism comprising an air inlet pipe, a sleeve, a spring and a limiting head, the sleeve being arranged on the outer periphery of the first transmission belt, the air inlet pipe being movably penetrated through the inner and outer sides of the sleeve, a through hole being formed on the air inlet pipe, the inner side of the sleeve being provided with a second sealing ring at the upper and lower ends, the end of the air inlet pipe being connected with the limiting head, the spring being sleeved and arranged on the air inlet pipe, the guide plate being arranged on the inner side of the first transmission belt, the guide plate being connected with the rack;
[0012] The hot gas conveying mechanism is used for conveying hot gas into the inner sides of the plurality of sleeves.
[0013] Preferably, the hot gas conveying mechanism comprises a hot air blower, a rotating shell, an air outlet pipe and a plurality of high-temperature-resistant hoses, wherein the hot air blower is arranged on the rack, the air outlet pipe is connected with the output end of the hot air blower, the end of the air outlet pipe is penetrated through the inner and outer sides of the rotating shell and is rotationally connected with the rotating shell, the plurality of high-temperature-resistant hoses are in communication with the inner side of the rotating shell, and the other ends of the plurality of high-temperature-resistant hoses are in communication with the plurality of sleeves respectively.
[0014] Preferably, the end of the air outlet pipe is provided with two first sealing rings, and the two first sealing rings are in contact with the inner and outer walls of the rotating shell respectively.
[0015] Preferably, the first power assembly comprises a first servo motor and two first transmission rollers, wherein the two first transmission rollers are rotationally arranged side by side on the rack, the first transmission belt is sleeved and arranged on the two first transmission rollers, and the first servo motor is arranged on the rack and the output shaft thereof is connected with the rotating shaft of the first transmission roller.
[0016] Preferably, the middle part of the first transmission roller is provided with an annular groove.
[0017] Preferably, the second power assembly comprises a second servo motor and two second transmission rollers, wherein the two second transmission rollers are rotationally arranged side by side on the rack, the second transmission belt is sleeved and arranged on the two second transmission rollers, and the second servo motor is arranged on the rack and the output shaft thereof is connected with the rotating shaft of the second transmission roller.
[0018] Preferably, the plurality of groups of nozzle mechanisms are arranged in one-to-one correspondence with the plurality of groups of limiting mechanisms.
[0019] Compared with the prior art, the utility model has the beneficial technical effects as follows:
[0020] 1、The limiting mechanism arranged in the technical scheme can provide the bottle body for being placed in an inverted manner, so that water stains in the bottle are more easily flowed out.
[0021] 2、The air inlet pipe arranged in the bottle body moving process is automatically inserted into the inside of the bottle body to start sterilization and drying work, the air inlet pipe is automatically moved out from the inside of the bottle body after the work is finished, and the air source of the air inlet pipe is cut off at this time, so that the degree of automation of the equipment is higher, and waste of hot gas is avoided.
[0022] 3、By setting a plurality of movable limiting mechanism, thereby can be placed continuously a plurality of bottle body drying sterilization, so that the device has independent material, automatic sterilization and automatic unloading station, improve the work efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 and Figure 2 are structural schematic diagram of the utility model.
[0024] Figure 3 is the sectional view of the air inlet pipe and the sleeve pipe in the utility model.
[0025] Figure 4 is the sectional view of the connection relationship between the rotating shell and the air outlet pipe in the utility model.
[0026] Figure 5 is the A place local amplification structure schematic diagram of Figure 1 .
[0027] Reference signs: 1, rack; 201, first transmission belt; 202, first servo motor; 203, first transmission roller; 301, second transmission belt; 302, second servo motor; 303, second transmission roller; 4, U-shaped plate; 5, hot air blower; 6, rotating shell; 7, support; 8, air inlet pipe; 801, through hole; 9, sleeve pipe; 10, first limiting ring; 11, second limiting ring; 12, high-temperature-resistant hose; 13, spring; 14, limiting head; 15, guide plate; 16, air outlet pipe; 17, first sealing ring; 18, second sealing ring. DETAILED DESCRIPTION
[0028] Example one
[0029] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 5 , the tunnel type sterilization drying machine proposed in the embodiment comprises a rack 1, a U-shaped plate 4, a first transmission belt 201, a second transmission belt 301, a guide plate 15, a hot gas conveying mechanism, a plurality of limiting mechanisms and a plurality of nozzle mechanisms.
[0030] The first transmission belt 201 is located at the upper end of the rack 1, and a first power assembly for driving the first transmission belt 201 to move is installed on the rack 1, and the first power assembly comprises a first servo motor 202 and two first transmission rollers 203, wherein the two first transmission rollers 203 are rotatably installed side by side on the rack 1, the first transmission belt 201 is installed in a sleeved manner on the two first transmission rollers 203, and the first servo motor 202 is installed on the rack 1 and its output shaft is connected with the rotating shaft of the first transmission roller 203; the middle part of the first transmission roller 203 is provided with an annular groove, and the annular groove is provided for the air inlet pipe 8 to pass through.
[0031] The second transmission belt 301 is located below the first transmission belt 201, and a second power assembly for driving the second transmission belt 301 to move is mounted on the rack 1, the second power assembly comprising a second servo motor 302 and two second transmission rollers 303, wherein the two second transmission rollers 303 are rotatably mounted side by side on the rack 1, the second transmission belt 301 is sleeved and mounted on the two second transmission rollers 303, and the second servo motor 302 is mounted on the rack 1 and its output shaft is connected with the rotating shaft of the second transmission roller 303.
[0032] A plurality of limiting mechanisms are equidistantly arranged on the outer periphery of the first transmission belt 201, and the limiting mechanism comprises a support 7, a first limiting ring 10 and a second limiting ring 11, the support 7 is connected with the first transmission belt 201, and the first limiting ring 10 and the second limiting ring 11 are both mounted on the support 7; the U-shaped plate 4 is located on the side of the output end of the first transmission belt 201, and the U-shaped plate 4 is connected with the rack 1.
[0033] A plurality of nozzle mechanisms are arranged one by one corresponding to a plurality of limiting mechanisms. The nozzle mechanism comprises an air inlet pipe 8, a sleeve pipe 9, a spring 13 and a limiting head 14, the sleeve pipe 9 is arranged on the outer periphery of the first transmission belt 201, the air inlet pipe 8 is movably penetrated through the inner and outer sides of the sleeve pipe 9, the air inlet pipe 8 is also movably penetrated through the inner and outer sides of the first transmission belt 201, a through hole 801 is formed on the air inlet pipe 8, the inner side of the sleeve pipe 9 is provided with a second sealing ring 18 at the upper end and the lower end, the end of the air inlet pipe 8 is connected with the limiting head 14, the spring 13 is sleeved and mounted on the air inlet pipe 8, a guide plate 15 is arranged on the inner side of the first transmission belt 201, and the guide plate 15 is connected with the rack 1; the hot gas conveying mechanism is used for conveying hot gas to the inner side of the plurality of sleeve pipes 9.
[0034] Specifically, first, the medicine bottle is placed, and the medicine bottle is placed upside down on the limiting mechanism. The upside-down placed bottle body is beneficial to the outflow of the liquid inside. In the limiting mechanism, the diameter of the first limiting ring 10 is larger than the diameter of the second limiting ring 11, and the second limiting ring 11 can be passed through the bottle opening to realize the limiting effect of the bottle body, preventing the bottle body from moving downward, and the first limiting ring 10 can play a horizontal limiting role. The first power assembly is arranged to drive the first transmission belt 201 to move, thereby driving the limiting mechanism and the bottle body to move. When the limiting head 14 moves to the position above the guide plate 15, and with the continuous movement of the limiting mechanism, the limiting head 14 contacts the guide plate 15 to force the air inlet pipe 8 to gradually move upward. Subsequently, the upper end of the air inlet pipe 8 begins to extend into the bottle, and the through hole 801 moves into the inner cavity of the sleeve 9. At this time, the hot gas conveyed in the inner cavity of the sleeve 9 enters the inside of the air inlet pipe 8 through the through hole 801, and finally is sprayed into the bottle body through the upper end of the air inlet pipe 8. The high-temperature and high-pressure gas can remove the water stains in the bottle, and can realize the function of heating the inside of the bottle, playing a role of sterilization and disinfection. Further, the guide plate 15 is arranged in an inverted "V" shape. When the limiting head 14 contacts the apex of the guide plate 15, the output end of the air inlet pipe 8 moves to the end of the bottle body. A spray head is installed at the output end of the air inlet pipe 8. The spray head is spherical, and a plurality of fine holes are formed on the spray head. The hot gas is uniformly sprayed to each position inside the bottle body through the plurality of fine holes. Subsequently, with the movement of the limiting mechanism, the air inlet pipe 8 begins to gradually move downward, and can realize the heating and water stain removal of each position inside the bottle body during the downward movement of the air inlet pipe 8. When the limiting head 14 is separated from the guide plate 15, the air inlet pipe 8 is driven to reset under the elastic force of the spring 13. At this time, the air inlet pipe 8 is not in communication with the inside of the sleeve 9, so that the hot gas cannot be discharged through the air inlet pipe 8, thereby improving the utilization efficiency of the hot gas and avoiding waste. When the bottle body moves to the conveying end of the first transmission belt 201, the bottle begins to reverse downward, and will not fall due to the limiting effect of the U-shaped plate 4. When the bottle body is separated from the bottom end of the U-shaped plate 4, the bottle body falls onto the second transmission belt 301 and is conveyed away.
[0035] Example two
[0036] As Figure 1 and Figure 4Compared with the first embodiment, in the tunnel type sterilization dryer, the hot air conveying mechanism comprises a hot air blower 5, a rotating shell 6, an air outlet pipe 16 and a plurality of high-temperature-resistant hoses 12, the hot air blower 5 is installed on the rack 1, the air outlet pipe 16 is connected with the output end of the hot air blower 5, the end of the air outlet pipe 16 penetrates through the inner and outer sides of the rotating shell 6 and is rotationally connected with the rotating shell 6, the plurality of high-temperature-resistant hoses 12 are in communication with the inner side of the rotating shell 6, and the other ends of the plurality of high-temperature-resistant hoses 12 are respectively in communication with the plurality of sleeve pipes 9; the end of the air outlet pipe 16 is provided with two first sealing rings 17, the two first sealing rings 17 are respectively in contact with the inner and outer walls of the rotating shell 6; the hot air is output to the inner side of the air outlet pipe 16 by the hot air blower 5, then enters the inside of the rotating shell 6, and finally flows to the inner sides of the plurality of sleeve pipes 9 through the plurality of high-temperature-resistant hoses 12, respectively, the rotating shell 6 and the air outlet pipe 16 are arranged in a rotationally connected structure, so that the high-temperature-resistant hoses 12 are not prone to twisting.
[0037] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.
Claims
1. A tunnel-type sterilization and drying machine, characterized in that, include: Rack (1); The first transmission belt (201) is located at the upper end of the frame (1), and a first power assembly for driving the first transmission belt (201) is installed on the frame (1). The second transmission belt (301) is located below the first transmission belt (201), and a second power assembly for driving the second transmission belt (301) is installed on the frame (1). Multiple sets of limiting mechanisms are equidistantly arranged on the outer periphery of the first transmission belt (201). Each limiting mechanism includes a bracket (7), a first limiting ring (10), and a second limiting ring (11). The bracket (7) is connected to the first transmission belt (201), and the first limiting ring (10) and the second limiting ring (11) are both mounted on the bracket (7). U-shaped plate (4), the U-shaped plate (4) is located on one side of the output end of the first transmission belt (201), and the U-shaped plate (4) is connected to the frame (1); The guide plate (15) and multiple nozzle mechanisms include an air inlet pipe (8), a sleeve (9), a spring (13) and a limiting head (14). The sleeve (9) is located on the outer periphery of the first transmission belt (201). The air inlet pipe (8) moves through the inner and outer sides of the sleeve (9). A through hole (801) is provided on the air inlet pipe (8). A second sealing ring (18) is provided at both the upper and lower ends of the inner side of the sleeve (9). The end of the air inlet pipe (8) is connected to the limiting head (14). The spring (13) is sleeved and installed on the air inlet pipe (8). The guide plate (15) is located on the inner side of the first transmission belt (201). The guide plate (15) is connected to the frame (1). A hot gas delivery mechanism for delivering hot gas to the inside of multiple sleeves (9).
2. The tunnel-type sterilization dryer according to claim 1, characterized in that, The hot air conveying mechanism includes a hot air blower (5), a rotating housing (6), an air outlet pipe (16), and multiple high-temperature resistant hoses (12). The hot air blower (5) is mounted on the frame (1). The air outlet pipe (16) is connected to the output end of the hot air blower (5). The end of the air outlet pipe (16) passes through the inner and outer sides of the rotating housing (6) and is rotatably connected to the rotating housing (6). Multiple high-temperature resistant hoses (12) are all connected to the inner side of the rotating housing (6). The other end of the multiple high-temperature resistant hoses (12) is connected to multiple sleeves (9) respectively.
3. The tunnel-type sterilization dryer according to claim 2, characterized in that, The end of the vent pipe (16) is provided with two first sealing rings (17), which are in contact with the inner and outer walls of the rotating housing (6) respectively.
4. The tunnel-type sterilization dryer according to claim 1, characterized in that, The first power assembly includes a first servo motor (202) and two first transmission rollers (203), wherein the two first transmission rollers (203) are mounted side by side on the frame (1), a first transmission belt (201) is sleeved on the two first transmission rollers (203), and the first servo motor (202) is mounted on the frame (1) and its output shaft is connected to the rotating shaft of the first transmission rollers (203).
5. The tunnel-type sterilization dryer according to claim 4, characterized in that, The first drive roller (203) has an annular groove in the middle.
6. The tunnel-type sterilization dryer according to claim 1, characterized in that, The second power assembly includes a second servo motor (302) and two second transmission rollers (303). The two second transmission rollers (303) are mounted side by side on the frame (1). A second transmission belt (301) is sleeved on the two second transmission rollers (303). The second servo motor (302) is mounted on the frame (1) and its output shaft is connected to the shaft of the second transmission rollers (303).
7. The tunnel-type sterilization dryer according to claim 1, characterized in that, Multiple nozzle mechanisms are set up one-to-one with multiple limit mechanisms.