Dry ice production device with transmission function

By designing an electromagnetic chuck-controlled can lid sealing and automatic gas emission system, combined with a blower to recover carbon dioxide gas, the problem of gas escape during dry ice fragment storage was solved, achieving safe collection of dry ice fragments and effective utilization of resources, thus improving production efficiency and environmental performance.

CN224184942UActive Publication Date: 2026-05-01JIANGSU SIMULTANEOUS TECH DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SIMULTANEOUS TECH DEV CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing methods for storing and handling dry ice fragments lack effective sealing measures, leading to the large-scale escape of carbon dioxide gas produced by dry ice sublimation, resulting in resource waste and potential health threats.

Method used

A dry ice production device with a transmission function was designed. It uses an electromagnetic chuck to control the lifting and sealing of the can lid, and automatically regulates gas emission with a plug rod and pressure relief hole. Carbon dioxide gas is recovered through a blower and gas transmission pipeline, and precise feeding is achieved by combining motor and gear transmission.

Benefits of technology

It enables the safe collection and effective utilization of dry ice fragments, improves production efficiency and environmental performance, avoids the escape of carbon dioxide gas, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224184942U_ABST
    Figure CN224184942U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dry ice production, in particular to a dry ice production device with a transmission function, which comprises a storage box, a heat preservation tank is movably arranged below the right side in the storage box, and a sealing mechanism is arranged at the upper end of the right side in the storage box; a feeding pipe is movably arranged on the left side of the upper end of the storage box, and a direction adjusting mechanism is arranged between the storage box and the feeding pipe; a rack is arranged outside the bottom end of the left side of the storage box, and a conveying mechanism is arranged between the rack and the storage box. By arranging the heat preservation tank with the pulleys and the guide grooves, the heat preservation tank can slide into and out of the storage box conveniently, collection and follow-up treatment of dry ice fragments are facilitated, the tank cover is controlled to ascend, descend and be sealed through the electromagnetic chuck, and gas emission can be automatically adjusted according to the pressure condition in the heat preservation tank in cooperation with the blocking rod and the pressure discharging hole; and the safety and the stability of the device are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dry ice production technology, specifically a dry ice production device with a transmission function. Background Technology

[0002] In modern industrial production, dry ice is an important industrial raw material with wide applications in many fields such as food preservation, cold chain transportation, and stage special effects. During the production of dry ice, a large amount of dry ice fragments are generated. If these fragments are not properly collected and disposed of, they will not only waste resources but may also have a certain impact on the production environment.

[0003] Currently, the existing methods for collecting and disposing of dry ice fragments involve using ordinary storage boxes. However, this method lacks effective sealing measures, and the dry ice sublimates rapidly during the storage process, releasing large amounts of carbon dioxide gas into the surrounding environment. This not only wastes resources but may also lead to excessively high carbon dioxide concentrations in the workplace, posing a potential threat to the health of operators. Utility Model Content

[0004] The purpose of this invention is to provide a dry ice production device with a transmission function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A dry ice production apparatus with a transmission function, comprising:

[0007] A storage box, wherein an insulated container is movably installed on the lower right side inside the storage box, and a sealing mechanism is provided on the upper right side inside the storage box;

[0008] A feeding pipe is movably installed on the upper left side of the storage box, and a steering mechanism is installed between the storage box and the feeding pipe;

[0009] A frame is installed on the outside of the bottom left side of the storage box, and a transmission mechanism is installed between the frame and the storage box.

[0010] Preferably, the sealing mechanism includes an electric push rod, which is vertically arranged on the upper right side of the storage box. An electromagnetic chuck is provided at the output shaft end of the electric push rod, and a can lid is magnetically attached to the bottom end of the electromagnetic chuck. A sealing ring is provided on the lower end face of the can lid.

[0011] Preferably, pressure relief holes are provided on both sides of the can lid, and plug rods matching the pressure relief holes are provided on both sides of the bottom end of the electromagnetic chuck.

[0012] Preferably, the steering mechanism includes a motor, which is installed on the outside of the upper left side of the storage box. The output shaft of the motor is provided with a drive gear, and a driven gear that meshes with the drive gear is provided on the outside of the bottom end of the feeding tube. A feeding hopper is obliquely provided at the bottom end of the feeding tube.

[0013] Preferably, the transmission mechanism includes an exhaust fan, which is fixedly installed at the top of the frame. An input pipe is connected between the exhaust fan and the lower left side of the storage box, and an output pipe is connected to the other end of the exhaust fan.

[0014] Preferably, a door is movably provided on the outside of the right side of the storage box, a handle is provided at the upper end of the door, a baffle is provided on the lower left side of the storage box, guide grooves are provided at both ends of the lower right side of the storage box, and pulleys that are slidably connected to the guide grooves are provided at the four corners of the bottom of the heat preservation tank.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This dry ice production device with a transmission function, by setting up an insulated tank with pulleys and guide grooves, can easily slide the insulated tank into and out of the storage box, which facilitates the collection and subsequent processing of dry ice fragments. The tank lid is controlled by an electromagnetic chuck for lifting and sealing. With the help of a plug rod and pressure relief hole, it can automatically adjust the gas discharge according to the pressure inside the insulated tank, ensuring the safety and stability of the device.

[0017] 2. This dry ice production device with a transmission function has an angle-adjustable feeding pipe driven by a motor and gears, which can accurately align the feeding hopper with the opening of the insulated tank, making the feeding of dry ice fragments smoother. In addition, the device is equipped with a blower and a gas transmission pipeline, which can recover the carbon dioxide gas generated by the sublimation of dry ice into the gas storage pipe, realizing the effective utilization of resources and improving the overall efficiency and environmental performance of dry ice production. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the storage box of this utility model;

[0020] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 For the present utility model Figure 2 Enlarged view of point B in the middle;

[0022] Figure 5 For the present utility model Figure 2 Enlarged diagram of point C in the middle.

[0023] In the diagram: 1. Storage box; 2. Insulated container; 3. Feeding pipe; 4. Frame; 5. Electric actuator; 6. Electromagnetic chuck; 7. Can lid; 8. Sealing ring; 9. Pressure relief hole; 10. Blocking rod; 11. Motor; 12. Drive gear; 13. Driven gear; 14. Hopper; 15. Exhaust fan; 16. Input pipe; 17. Output pipe; 18. Box door; 19. Handle; 20. Baffle; 21. Guide groove; 22. Pulley. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figure 1-5 As shown, this utility model provides a technical solution:

[0026] A dry ice production device with a transmission function includes a storage box 1. An insulated tank 2 is movably mounted on the lower right side inside the storage box 1. A sealing mechanism, including an electric push rod 5, is located on the upper right side inside the storage box 1. The electric push rod 5 is vertically mounted on the upper right side outside the storage box 1. An electromagnetic chuck 6 is mounted on the output shaft end of the electric push rod 5. A tank lid 7 is magnetically attached to the bottom end of the electromagnetic chuck 6. A sealing ring 8 is located on the lower end face of the tank lid 7. Pressure relief holes 9 are provided on both sides of the tank lid 7. A blocking rod 10, matching the pressure relief holes 9, is located on both sides of the bottom end of the electromagnetic chuck 6. A door 18 is movably mounted on the outer right side of the storage box 1. A handle 19 is located on the upper end of the door 18. A baffle 20 is located on the lower left side of the storage box 1. Guide grooves 21 are located at both ends of the lower right side of the storage box 1. The bottom end of the insulated tank 2... Four corners are provided with pulleys 22 that are slidably connected to guide grooves 21; a feeding pipe 3 is movably provided on the upper left side of the storage box 1, and a turning mechanism is provided between the storage box 1 and the feeding pipe 3. The turning mechanism includes a motor 11. The motor 11 is provided on the upper left side of the storage box 1. A drive gear 12 is provided on the output shaft end of the motor 11. A driven gear 13 that meshes with the drive gear 12 is provided on the lower side of the feeding pipe 3. A feeding hopper 14 is provided obliquely at the bottom end of the feeding pipe 3; a frame 4 is provided on the lower left side of the storage box 1. A transmission mechanism is provided between the frame 4 and the storage box 1. The transmission mechanism includes a fan 15. The fan 15 is fixedly installed on the top of the frame 4. An input pipe 16 is connected between the fan 15 and the lower left side of the storage box 1. An output pipe 17 is connected to the other end of the fan 15.

[0027] In this embodiment, by setting up an insulated tank 2 with pulleys 22 and guide grooves 21, the insulated tank 2 can be easily slid into and out of the storage box 1, which facilitates the collection and subsequent processing of dry ice fragments. The lid 7 is controlled by an electromagnetic chuck 6 for lifting and sealing. Together with the plug rod 10 and pressure relief hole 9, it can automatically adjust the gas discharge according to the pressure inside the insulated tank 2, ensuring the safety and stability of the device.

[0028] Furthermore, the feeding pipe 3 is angle-adjustable via motor 11 and gear transmission, which can accurately align the feeding hopper 14 with the opening of the insulation tank 2, making the feeding of dry ice fragments smoother. In addition, the exhaust fan 15 and gas transmission pipeline equipped with the device can recover the carbon dioxide gas generated by the sublimation of dry ice into the gas storage pipe, realizing the effective utilization of resources and improving the overall efficiency and environmental performance of dry ice production.

[0029] Working principle: During preparation, the operator first holds the handle 19 on the door 18 to open it. Using the sliding connection between the pulleys 22 at the four corners of the bottom of the insulated tank 2 and the guide grooves 21 at both ends of the lower right side of the storage box 1, the insulated tank 2 is slid into the designated position on the lower right side inside the storage box 1, and then the door 18 is closed. Next, the electric actuator 5 is activated, its output shaft retracts upward, driving the electromagnetic chuck 6 to rise, causing the electromagnetic chuck 6 to attract the tank lid 7 and lift it to a suspended state. At this time, the blocking rod 10 is connected to the pressure relief hole 9 on the tank lid 7. Then, the motor 11 is activated, driving the drive gear 12 at the output shaft end to rotate. Since the drive gear 12 meshes with the driven gear 13 on the outer side of the bottom of the feeding pipe 3, the rotation of the feeding pipe 3 adjusts the hopper 14 to a suitable position aligned with the opening of the insulated tank 2. Then, dry ice fragments are collected. Externally produced dry ice fragments are fed into the feeding pipe 3 and fall into the insulation tank 2 via the inclined hopper 14. Throughout this process, the tank lid 7 is suspended by the electromagnetic chuck 6 to ensure smooth entry of the dry ice fragments. After the dry ice fragments are fed in, the motor 11 reverses, causing the feeding pipe 3 to rotate in the opposite direction via gear transmission, rotating the hopper 14 to the outside of the storage box 1. Then, the output shaft of the electric actuator 5 extends downwards, causing the electromagnetic chuck 6 to descend, and the tank lid 7 covers the insulation tank 2. The sealing ring 8 on the lower end of the tank lid 7 achieves a seal. After the tank lid 7 seals the insulation tank 2, the electromagnetic chuck 6 is de-energized, and the output shaft of the electric actuator 5 retracts upwards again, causing the electromagnetic chuck 6 to rise to its initial position, and the blocking rod 10 disengages from the pressure relief hole 9. Next, the exhaust fan 15 is activated. The exhaust fan 15 draws carbon dioxide gas, which has filled the storage box 1 due to the sublimation of dry ice, from the lower left side of the storage box 1 through the input pipe 16. The drawn gas is then transported to the external carbon dioxide outlet pipe for recycling through the output pipe 17 after passing through the exhaust fan 15. During the gas recycling process, as the dry ice continues to sublimate, the pressure inside the insulation tank 2 will change. When the pressure rises to a certain threshold, the electromagnetic chuck 6 is energized, and the blocking rod 10 descends to block the pressure relief hole 9, preventing excessive gas discharge. When the pressure drops to a suitable range, the electromagnetic chuck 6 is de-energized, the blocking rod 10 rises, and the pressure relief hole 9 resumes ventilation, thereby maintaining a stable pressure inside the insulation tank 2.

[0030] It should be noted that the insulated tank 2 of this device is equipped with a pressure sensor and is remotely connected to the electric actuator 5.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dry ice production apparatus with a conveying function, characterized in that: include Storage box (1), with an insulated container (2) movably disposed on the lower right side inside the storage box (1), and a sealing mechanism disposed on the upper right side inside the storage box (1); A feeding pipe (3) is movably arranged on the upper left side of the storage box (1), and an adjusting mechanism is provided between the storage box (1) and the feeding pipe (3); A frame (4) is provided on the outside of the bottom left side of the storage box (1), and a transmission mechanism is provided between the frame (4) and the storage box (1).

2. The dry ice production apparatus with a transmission function according to claim 1, characterized in that: The sealing mechanism includes an electric push rod (5), which is vertically arranged on the upper right side of the storage box (1). An electromagnetic chuck (6) is provided at the output shaft end of the electric push rod (5). A can lid (7) is magnetically attached to the bottom end of the electromagnetic chuck (6). A sealing ring (8) is provided on the lower end face of the can lid (7).

3. A dry ice production apparatus with a transmission function according to claim 2, characterized in that: Pressure relief holes (9) are provided on both sides of the can cover (7), and plug rods (10) matching the pressure relief holes (9) are provided on both sides of the bottom end of the electromagnetic chuck (6).

4. A dry ice production apparatus with a transmission function according to claim 1, characterized in that: The steering mechanism includes a motor (11), which is located on the upper left side of the storage box (1). The output shaft of the motor (11) is provided with a drive gear (12), and a driven gear (13) that meshes with the drive gear (12) is provided on the outer side of the bottom end of the feeding pipe (3). A feeding hopper (14) is obliquely provided at the bottom end of the feeding pipe (3).

5. A dry ice production apparatus with a transmission function according to claim 1, characterized in that: The transmission mechanism includes an exhaust fan (15), which is fixedly installed at the top of the frame (4). An input pipe (16) is connected between the exhaust fan (15) and the lower left side of the storage box (1), and an output pipe (17) is connected to the other end of the exhaust fan (15).

6. The dry ice production apparatus having a transport function according to claim 1, characterized by: A door (18) is movably provided on the right side of the storage box (1). A handle (19) is provided at the upper end of the door (18). A baffle (20) is provided on the lower left side of the storage box (1). Guide grooves (21) are provided at both ends on the lower right side of the storage box (1). Pulleys (22) that are slidably connected to the guide grooves (21) are provided at the four corners of the bottom of the heat preservation tank (2).