Dry ice block conveying device
By adopting an inclined structure and a limiting guide plate design in the dry ice block conveying device, the safety hazards and falling problems during the dry ice block conveying process are solved, achieving stable and efficient conveying and automatic cleaning, and improving the safety and work efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SIMULTANEOUS TECH DEV CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-28
AI Technical Summary
Existing dry ice block conveying devices have safety hazards and low efficiency during the conveying process, and the lack of limiting and guiding structures makes it easy for dry ice to fall off from both sides of the conveying device.
A dry ice block conveying device was designed, which adopts an inclined conveyor frame and conveying guide rollers set at equal angles. Combined with a limiting guide plate and a guide wheel, the device achieves stable limiting of the dry ice through a limiting block and a telescopic block connected by springs. The device also achieves automatic cleaning of the bottom block through a moving sleeve block and a drive motor in conjunction with a threaded rod.
It improves the stability and efficiency of dry ice block conveying, reduces dry ice rolling, enhances the safety of the device, and enables automatic cleaning, eliminating the need for manual cleaning.
Smart Images

Figure CN224171707U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dry ice conveying devices, specifically a dry ice block conveying device. Background Technology
[0002] Currently, solid carbon dioxide, commonly known as "dry ice," is widely used in various fields such as food preservation and removing grease and dirt from industrial molds and equipment, thanks to industrial development. Meanwhile, dry ice blocks are frequently used in food preservation, biological product preservation, the catering industry, and logistics transportation. However, in the conventional production of block dry ice, due to inconsistent customer size requirements, dry ice cutting is necessary. This cutting is typically done manually by hand, posing safety hazards to operators. Furthermore, it is inefficient and inconvenient for human use.
[0003] A dry ice block conveying device disclosed in Chinese Utility Model Patent Application Publication CN221416703U, through the cooperation of a slider, a driving component, and clamping wheels, in the process of conveying dry ice blocks, the drive motor is started, and the slider is driven to move back and forth along the length of the conveyor belt through the cooperation of a reciprocating screw and a guide plate. When the slider moves along the conveyor belt, the clamping wheels, due to the restriction of the one-way transmission, do not rotate with the support shaft. At this time, the limiting post is located at the other end of the limiting groove, and the two clamping wheels on both sides are close to each other, thereby clamping the dry ice block. The blocks are supported on both sides to allow the dry ice blocks to pass through the cutter smoothly. When the slider drives the clamping wheels to move in the opposite direction of the conveyor belt, the eccentric wheel rotates, causing the limiting post to move from one end of the limiting groove to the other end. This pushes the moving plate away from the conveyor belt, opening the clamping wheels on both sides. During the opening of the clamping wheels, due to the failure of the one-way transmission, the clamping wheels can rotate relative to the support shaft, thus preventing the dry ice blocks from retracting and making the whole system more stable. However, because the conveying equipment lacks limiting and guiding structures on both sides, the dry ice may fall off the sides of the conveying device during the conveying process, affecting normal conveying operations. Utility Model Content
[0004] The purpose of this invention is to provide a dry ice block conveying device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dry ice block conveying device, comprising a conveyor frame, limiting guide plates, guide wheels, and fixing blocks. Limiting guide plates are provided on both sides inside the conveyor frame. Fixing blocks are symmetrically fixed on both sides of the conveyor frame. Limiting blocks are connected to the fixing blocks by springs. A telescopic block is connected to the side of the limiting block away from the spring. The telescopic block extends to the outside of the fixing block and connects to one side surface of the limiting guide plates. Guide wheels are connected to the two limiting guide plates at equal intervals on their relatively close sides by brackets.
[0006] Preferably, conveyor guide rollers are installed at equal intervals above the conveyor frame, and one end of one of the conveyor guide rollers extends to one side of the conveyor frame and is equipped with a drive motor.
[0007] Preferably, the bottom of the conveyor frame is connected to a placement base plate, the upper surface of the placement base plate is provided with a movable plate, and a cleaning block is connected between the bottom of the movable plate and the placement base plate, the bottom surface of the cleaning block being in contact with the upper surface of the placement base plate.
[0008] Preferably, a movable sleeve block and a guide sleeve block are respectively connected to the front side of the movable plate.
[0009] Preferably, the movable sleeve is equipped with a threaded rod inside, and the guide sleeve is equipped with a guide rod inside.
[0010] Preferably, both the guide rod and the threaded rod are connected to the front surface inside the conveyor frame.
[0011] Preferably, one end of the threaded rod is equipped with a second drive motor.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) This dry ice block conveying device achieves auxiliary dry ice conveying operation by setting the structure of the conveyor frame at an inclined angle and cooperating with the conveying guide rollers set at the same angle, thereby increasing the speed of dry ice conveying downhill. The spring expansion elasticity allows the two limiting guide plates to maintain the guiding effect of limiting and guiding the dry ice on both sides for a long time, reducing the problem of dry ice falling from both sides of the conveyor frame during conveying and improving the conveying stability of the device.
[0014] (2) This dry ice block conveying device, through the setting of the moving sleeve block, the second drive motor and the threaded rod, and the guide sleeve block sliding along the guide rod, can limit the auxiliary moving plate to drive the cleaning bottom block to move in a straight line. The cleaning bottom block is used to centrally clean the dry ice material remaining on the upper surface of the bottom plate, improve the environmental quality inside the device, and avoid the need for manual cleaning by staff later. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a frontal cross-sectional view of the present invention.
[0017] Figure 3 This is a side view of the connection between the conveyor frame and the moving plate of this utility model;
[0018] Figure 4 This is a side view of the connection structure between the conveyor frame, the limiting guide plate, and the guide wheel of this utility model.
[0019] In the diagram: 1. Conveyor frame; 2. Limiting and guiding plate; 3. Drive motor one; 4. Support; 5. Guide wheel; 6. Conveying guide roller; 7. Placement base plate; 8. Moving sleeve block; 9. Drive motor two; 10. Moving plate; 11. Guide sleeve block; 12. Cleaning base block; 13. Guide rod; 14. Threaded rod; 15. Fixing block; 16. Limiting block; 17. Spring; 18. Telescopic block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0022] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0024] Please see Figure 1-4 This utility model provides an embodiment of a dry ice block conveying device, including a conveyor frame 1, limiting guide plates 2, guide wheels 5, and fixing blocks 15. The limiting guide plates 2 are provided on both sides inside the conveyor frame 1, and fixing blocks 15 are symmetrically fixed on both sides of the conveyor frame 1. The fixing blocks 15 are connected to limiting blocks 16 through springs 17. The expansion elasticity of the springs 17 allows the two limiting guide plates 2 to maintain a long-term limiting and guiding effect on both sides of the dry ice, reducing the problem of dry ice falling from both sides of the conveyor frame 1 during conveying and improving the conveying stability of the device.
[0025] The limiting block 16 is connected to a telescopic block 18 on the side away from the spring 17. The telescopic block 18 extends to the outside of the fixed block 15 and is connected to one side surface of the limiting guide plate 2. The two limiting guide plates 2 are connected to the guide wheel 5 at equal intervals on the sides that are close to each other through the bracket 4.
[0026] The conveyor frame 1 is equipped with conveyor guide rollers 6 at equal intervals above it. One end of one of the conveyor guide rollers 6 extends to the outside of one side of the conveyor frame 1 and is equipped with a drive motor 3. The structure of the conveyor frame 1 is set at an inclined angle to cooperate with the conveyor guide rollers 6 set at the same angle to realize the auxiliary dry ice conveying operation and improve the speed of dry ice conveying down.
[0027] The bottom of the conveyor frame 1 is connected to a placement base plate 7. The upper surface of the placement base plate 7 is provided with a movable plate 10. The front side of the movable plate 10 is connected to a movable sleeve block 8 and a guide sleeve block 11. The movable sleeve block 8, the drive motor 9 and the threaded rod 14 are arranged in conjunction with the guide sleeve block 11 to slide along the guide rod 13. This can limit and assist the movable plate 10 to drive the cleaning base block 12 to move linearly. The cleaning base block 12 is used to centrally clean the dry ice material remaining on the upper surface of the placement base plate 7, improve the environmental quality inside the device, and avoid the need for manual cleaning by staff later.
[0028] A cleaning block 12 is connected between the bottom of the movable plate 10 and the placement base plate 7, and the bottom surface of the cleaning block 12 is in contact with the upper surface of the placement base plate 7.
[0029] The movable sleeve 8 is equipped with a threaded rod 14 inside, and the guide sleeve 11 is equipped with a guide rod 13 inside.
[0030] Both the guide rod 13 and the threaded rod 14 are connected to the front surface inside the conveyor frame 1.
[0031] One end of the threaded rod 14 is equipped with a drive motor 2 9.
[0032] In this embodiment of the application, the device is moved to the outlet of the dry ice output equipment. The drive motor 3 drives the conveying guide roller 6 to operate. When the dry ice moves onto the conveying guide roller 6, normal conveying is achieved. The elasticity of the spring 17, in conjunction with the limiting block 16, allows the two limiting guide plates 2 to limit and guide the dry ice blocks on both sides during the conveying process. The guide wheel 5 can assist the dry ice blocks to pass through flexibly. The residue of the dry ice blocks during the conveying process falls onto the placement base plate 7. Later, the drive motor 9 drives the threaded rod 14 to rotate, causing the moving plate 10 to move while the bottom cleaning block 12 is used to clean the residue on the placement base plate 7.
[0033] 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 block conveying device, characterized in that, The conveyor includes a conveyor frame (1), a limiting guide plate (2), a guide wheel (5), and a fixing block (15). The conveyor frame (1) has a limiting guide plate (2) on both sides inside. The surfaces of both sides inside the conveyor frame (1) are symmetrically fixed with fixing blocks (15). The fixing block (15) is connected to a limiting block (16) by a spring (17). The side of the limiting block (16) away from the spring (17) is connected to a telescopic block (18). The telescopic block (18) extends to the outside of the fixing block (15) and is connected to one side surface of the limiting guide plate (2). The two limiting guide plates (2) are connected to the guide wheel (5) at equal intervals by a bracket (4) on the side that is close to each other.
2. The dry ice block conveying device according to claim 1, characterized in that: Conveying guide rollers (6) are installed at equal intervals above the conveyor frame (1), one end of which extends to the outside of one side of the conveyor frame (1) and is equipped with a drive motor (3).
3. The dry ice block conveying device according to claim 2, characterized in that: The bottom of the conveyor frame (1) is connected to a placement base plate (7), and a movable plate (10) is provided on the upper surface of the placement base plate (7). A cleaning block (12) is connected between the bottom of the movable plate (10) and the placement base plate (7), and the bottom surface of the cleaning block (12) is in contact with the upper surface of the placement base plate (7).
4. The dry ice block conveying device according to claim 3, characterized in that: The front side of the movable plate (10) is connected to a movable sleeve (8) and a guide sleeve (11).
5. A dry ice block conveying device according to claim 4, characterized in that: The movable sleeve (8) is equipped with a threaded rod (14), and the guide sleeve (11) is equipped with a guide rod (13).
6. A dry ice block conveying device according to claim 5, characterized in that: The guide rod (13) and the threaded rod (14) are both connected to the front surface inside the conveyor frame (1).
7. A dry ice block conveying device according to claim 6, characterized in that: One end of the threaded rod (14) is equipped with a drive motor (9).
Citation Information
Patent Citations
Dry ice block conveying device
CN221416703U